configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5
   6 # Unset some variables known to interfere with behavior of common tools,
   7 # just as autoconf does.
   8 CLICOLOR_FORCE= GREP_OPTIONS=
   9 unset CLICOLOR_FORCE GREP_OPTIONS
  10
  11 # Don't allow CCACHE, if present, to use cached results of compile tests!
  12 export CCACHE_RECACHE=yes
  13
  14 # Temporary directory used for files created while
  15 # configure runs. Since it is in the build directory
  16 # we can safely blow away any previous version of it
  17 # (and we need not jump through hoops to try to delete
  18 # it when configure exits.)
  19 TMPDIR1="config-temp"
  20 rm -rf "${TMPDIR1}"
  21 mkdir -p "${TMPDIR1}"
  22 if [ $? -ne 0 ]; then
  23     echo "ERROR: failed to create temporary directory"
  24     exit 1
  25 fi
  26
  27 TMPB="qemu-conf"
  28 TMPC="${TMPDIR1}/${TMPB}.c"
  29 TMPO="${TMPDIR1}/${TMPB}.o"
  30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  31 TMPL="${TMPDIR1}/${TMPB}.lo"
  32 TMPA="${TMPDIR1}/lib${TMPB}.la"
  33 TMPE="${TMPDIR1}/${TMPB}.exe"
  34
  35 rm -f config.log
  36
  37 # Print a helpful header at the top of config.log
  38 echo "# QEMU configure log $(date)" >> config.log
  39 printf "# Configured with:" >> config.log
  40 printf " '%s'" "$0" "$@" >> config.log
  41 echo >> config.log
  42 echo "#" >> config.log
  43
  44 error_exit() {
  45     echo
  46     echo "ERROR: $1"
  47     while test -n "$2"; do
  48         echo "       $2"
  49         shift
  50     done
  51     echo
  52     exit 1
  53 }
  54
  55 do_compiler() {
  56     # Run the compiler, capturing its output to the log. First argument
  57     # is compiler binary to execute.
  58     local compiler="$1"
  59     shift
  60     echo $compiler "$@" >> config.log
  61     $compiler "$@" >> config.log 2>&1 || return $?
  62     # Test passed. If this is an --enable-werror build, rerun
  63     # the test with -Werror and bail out if it fails. This
  64     # makes warning-generating-errors in configure test code
  65     # obvious to developers.
  66     if test "$werror" != "yes"; then
  67         return 0
  68     fi
  69     # Don't bother rerunning the compile if we were already using -Werror
  70     case "$*" in
  71         *-Werror*)
  72            return 0
  73         ;;
  74     esac
  75     echo $compiler -Werror "$@" >> config.log
  76     $compiler -Werror "$@" >> config.log 2>&1 && return $?
  77     error_exit "configure test passed without -Werror but failed with -Werror." \
  78         "This is probably a bug in the configure script. The failing command" \
  79         "will be at the bottom of config.log." \
  80         "You can run configure with --disable-werror to bypass this check."
  81 }
  82
  83 do_cc() {
  84     do_compiler "$cc" "$@"
  85 }
  86
  87 do_cxx() {
  88     do_compiler "$cxx" "$@"
  89 }
  90
  91 update_cxxflags() {
  92     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  93     # options which some versions of GCC's C++ compiler complain about
  94     # because they only make sense for C programs.
  95     QEMU_CXXFLAGS=
  96     for arg in $QEMU_CFLAGS; do
  97         case $arg in
  98             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  99             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
 100                 ;;
 101             *)
 102                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
 103                 ;;
 104         esac
 105     done
 106 }
 107
 108 compile_object() {
 109   local_cflags="$1"
 110   do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
 111 }
 112
 113 compile_prog() {
 114   local_cflags="$1"
 115   local_ldflags="$2"
 116   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 117 }
 118
 119 do_libtool() {
 120     local mode=$1
 121     shift
 122     # Run the compiler, capturing its output to the log.
 123     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 124     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 125     # Test passed. If this is an --enable-werror build, rerun
 126     # the test with -Werror and bail out if it fails. This
 127     # makes warning-generating-errors in configure test code
 128     # obvious to developers.
 129     if test "$werror" != "yes"; then
 130         return 0
 131     fi
 132     # Don't bother rerunning the compile if we were already using -Werror
 133     case "$*" in
 134         *-Werror*)
 135            return 0
 136         ;;
 137     esac
 138     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 139     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 140     error_exit "configure test passed without -Werror but failed with -Werror." \
 141         "This is probably a bug in the configure script. The failing command" \
 142         "will be at the bottom of config.log." \
 143         "You can run configure with --disable-werror to bypass this check."
 144 }
 145
 146 libtool_prog() {
 147     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 148     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 149 }
 150
 151 # symbolically link $1 to $2.  Portable version of "ln -sf".
 152 symlink() {
 153   rm -rf "$2"
 154   mkdir -p "$(dirname "$2")"
 155   ln -s "$1" "$2"
 156 }
 157
 158 # check whether a command is available to this shell (may be either an
 159 # executable or a builtin)
 160 has() {
 161     type "$1" >/dev/null 2>&1
 162 }
 163
 164 # search for an executable in PATH
 165 path_of() {
 166     local_command="$1"
 167     local_ifs="$IFS"
 168     local_dir=""
 169
 170     # pathname has a dir component?
 171     if [ "${local_command#*/}" != "$local_command" ]; then
 172         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 173             echo "$local_command"
 174             return 0
 175         fi
 176     fi
 177     if [ -z "$local_command" ]; then
 178         return 1
 179     fi
 180
 181     IFS=:
 182     for local_dir in $PATH; do
 183         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 184             echo "$local_dir/$local_command"
 185             IFS="${local_ifs:-$(printf ' \t\n')}"
 186             return 0
 187         fi
 188     done
 189     # not found
 190     IFS="${local_ifs:-$(printf ' \t\n')}"
 191     return 1
 192 }
 193
 194 have_backend () {
 195     echo "$trace_backends" | grep "$1" >/dev/null
 196 }
 197
 198 # default parameters
 199 source_path=`dirname "$0"`
 200 cpu=""
 201 iasl="iasl"
 202 interp_prefix="/usr/gnemul/qemu-%M"
 203 static="no"
 204 cross_prefix=""
 205 audio_drv_list=""
 206 block_drv_rw_whitelist=""
 207 block_drv_ro_whitelist=""
 208 host_cc="cc"
 209 libs_softmmu=""
 210 libs_tools=""
 211 audio_pt_int=""
 212 audio_win_int=""
 213 cc_i386=i386-pc-linux-gnu-gcc
 214 libs_qga=""
 215 debug_info="yes"
 216 stack_protector=""
 217
 218 # Don't accept a target_list environment variable.
 219 unset target_list
 220
 221 # Default value for a variable defining feature "foo".
 222 #  * foo="no"  feature will only be used if --enable-foo arg is given
 223 #  * foo=""    feature will be searched for, and if found, will be used
 224 #              unless --disable-foo is given
 225 #  * foo="yes" this value will only be set by --enable-foo flag.
 226 #              feature will searched for,
 227 #              if not found, configure exits with error
 228 #
 229 # Always add --enable-foo and --disable-foo command line args.
 230 # Distributions want to ensure that several features are compiled in, and it
 231 # is impossible without a --enable-foo that exits if a feature is not found.
 232
 233 bluez=""
 234 brlapi=""
 235 curl=""
 236 curses=""
 237 docs=""
 238 fdt=""
 239 netmap="no"
 240 pixman=""
 241 sdl=""
 242 sdlabi="1.2"
 243 virtfs=""
 244 vnc="yes"
 245 sparse="no"
 246 uuid=""
 247 vde=""
 248 vnc_sasl=""
 249 vnc_jpeg=""
 250 vnc_png=""
 251 xen=""
 252 xen_ctrl_version=""
 253 xen_pv_domain_build="no"
 254 xen_pci_passthrough=""
 255 linux_aio=""
 256 cap_ng=""
 257 attr=""
 258 libattr=""
 259 xfs=""
 260
 261 vhost_net="no"
 262 vhost_scsi="no"
 263 kvm="no"
 264 rdma=""
 265 gprof="no"
 266 debug_tcg="no"
 267 debug="no"
 268 fortify_source=""
 269 strip_opt="yes"
 270 tcg_interpreter="no"
 271 bigendian="no"
 272 mingw32="no"
 273 gcov="no"
 274 gcov_tool="gcov"
 275 EXESUF=""
 276 DSOSUF=".so"
 277 LDFLAGS_SHARED="-shared"
 278 modules="no"
 279 prefix="/usr/local"
 280 mandir="\${prefix}/share/man"
 281 datadir="\${prefix}/share"
 282 qemu_docdir="\${prefix}/share/doc/qemu"
 283 bindir="\${prefix}/bin"
 284 libdir="\${prefix}/lib"
 285 libexecdir="\${prefix}/libexec"
 286 includedir="\${prefix}/include"
 287 sysconfdir="\${prefix}/etc"
 288 local_statedir="\${prefix}/var"
 289 confsuffix="/qemu"
 290 slirp="yes"
 291 oss_lib=""
 292 bsd="no"
 293 linux="no"
 294 solaris="no"
 295 profiler="no"
 296 cocoa="no"
 297 softmmu="yes"
 298 linux_user="no"
 299 bsd_user="no"
 300 aix="no"
 301 blobs="yes"
 302 pkgversion=""
 303 pie=""
 304 zero_malloc=""
 305 qom_cast_debug="yes"
 306 trace_backends="log"
 307 trace_file="trace"
 308 spice=""
 309 rbd=""
 310 smartcard=""
 311 libusb=""
 312 usb_redir=""
 313 opengl=""
 314 zlib="yes"
 315 lzo=""
 316 snappy=""
 317 bzip2=""
 318 guest_agent=""
 319 guest_agent_with_vss="no"
 320 guest_agent_ntddscsi="no"
 321 guest_agent_msi=""
 322 vss_win32_sdk=""
 323 win_sdk="no"
 324 want_tools="yes"
 325 libiscsi=""
 326 libnfs=""
 327 coroutine=""
 328 coroutine_pool=""
 329 seccomp=""
 330 glusterfs=""
 331 glusterfs_discard="no"
 332 glusterfs_zerofill="no"
 333 archipelago="no"
 334 gtk=""
 335 gtkabi=""
 336 gtk_gl="no"
 337 gnutls=""
 338 gnutls_hash=""
 339 nettle=""
 340 gcrypt=""
 341 vte=""
 342 virglrenderer=""
 343 tpm="yes"
 344 libssh2=""
 345 vhdx=""
 346 numa=""
 347 tcmalloc="no"
 348 jemalloc="no"
 349
 350 # parse CC options first
 351 for opt do
 352   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 353   case "$opt" in
 354   --cross-prefix=*) cross_prefix="$optarg"
 355   ;;
 356   --cc=*) CC="$optarg"
 357   ;;
 358   --cxx=*) CXX="$optarg"
 359   ;;
 360   --source-path=*) source_path="$optarg"
 361   ;;
 362   --cpu=*) cpu="$optarg"
 363   ;;
 364   --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
 365                     EXTRA_CFLAGS="$optarg"
 366   ;;
 367   --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
 368                      EXTRA_LDFLAGS="$optarg"
 369   ;;
 370   --enable-debug-info) debug_info="yes"
 371   ;;
 372   --disable-debug-info) debug_info="no"
 373   ;;
 374   esac
 375 done
 376 # OS specific
 377 # Using uname is really, really broken.  Once we have the right set of checks
 378 # we can eliminate its usage altogether.
 379
 380 # Preferred compiler:
 381 #  ${CC} (if set)
 382 #  ${cross_prefix}gcc (if cross-prefix specified)
 383 #  system compiler
 384 if test -z "${CC}${cross_prefix}"; then
 385   cc="$host_cc"
 386 else
 387   cc="${CC-${cross_prefix}gcc}"
 388 fi
 389
 390 if test -z "${CXX}${cross_prefix}"; then
 391   cxx="c++"
 392 else
 393   cxx="${CXX-${cross_prefix}g++}"
 394 fi
 395
 396 ar="${AR-${cross_prefix}ar}"
 397 as="${AS-${cross_prefix}as}"
 398 cpp="${CPP-$cc -E}"
 399 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 400 ld="${LD-${cross_prefix}ld}"
 401 libtool="${LIBTOOL-${cross_prefix}libtool}"
 402 nm="${NM-${cross_prefix}nm}"
 403 strip="${STRIP-${cross_prefix}strip}"
 404 windres="${WINDRES-${cross_prefix}windres}"
 405 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 406 query_pkg_config() {
 407     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 408 }
 409 pkg_config=query_pkg_config
 410 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 411 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 412
 413 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 414 ARFLAGS="${ARFLAGS-rv}"
 415
 416 # default flags for all hosts
 417 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 418 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 419 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 420 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 421 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 422 if test "$debug_info" = "yes"; then
 423     CFLAGS="-g $CFLAGS"
 424     LDFLAGS="-g $LDFLAGS"
 425 fi
 426
 427 # make source path absolute
 428 source_path=`cd "$source_path"; pwd`
 429
 430 # running configure in the source tree?
 431 # we know that's the case if configure is there.
 432 if test -f "./configure"; then
 433     pwd_is_source_path="y"
 434 else
 435     pwd_is_source_path="n"
 436 fi
 437
 438 check_define() {
 439 cat > $TMPC <<EOF
 440 #if !defined($1)
 441 #error $1 not defined
 442 #endif
 443 int main(void) { return 0; }
 444 EOF
 445   compile_object
 446 }
 447
 448 check_include() {
 449 cat > $TMPC <<EOF
 450 #include <$1>
 451 int main(void) { return 0; }
 452 EOF
 453   compile_object
 454 }
 455
 456 write_c_skeleton() {
 457     cat > $TMPC <<EOF
 458 int main(void) { return 0; }
 459 EOF
 460 }
 461
 462 if check_define __linux__ ; then
 463   targetos="Linux"
 464 elif check_define _WIN32 ; then
 465   targetos='MINGW32'
 466 elif check_define __OpenBSD__ ; then
 467   targetos='OpenBSD'
 468 elif check_define __sun__ ; then
 469   targetos='SunOS'
 470 elif check_define __HAIKU__ ; then
 471   targetos='Haiku'
 472 else
 473   targetos=`uname -s`
 474 fi
 475
 476 # Some host OSes need non-standard checks for which CPU to use.
 477 # Note that these checks are broken for cross-compilation: if you're
 478 # cross-compiling to one of these OSes then you'll need to specify
 479 # the correct CPU with the --cpu option.
 480 case $targetos in
 481 Darwin)
 482   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 483   # run 64-bit userspace code.
 484   # If the user didn't specify a CPU explicitly and the kernel says this is
 485   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 486   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 487     cpu="x86_64"
 488   fi
 489   ;;
 490 SunOS)
 491   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 492   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 493     cpu="x86_64"
 494   fi
 495 esac
 496
 497 if test ! -z "$cpu" ; then
 498   # command line argument
 499   :
 500 elif check_define __i386__ ; then
 501   cpu="i386"
 502 elif check_define __x86_64__ ; then
 503   if check_define __ILP32__ ; then
 504     cpu="x32"
 505   else
 506     cpu="x86_64"
 507   fi
 508 elif check_define __sparc__ ; then
 509   if check_define __arch64__ ; then
 510     cpu="sparc64"
 511   else
 512     cpu="sparc"
 513   fi
 514 elif check_define _ARCH_PPC ; then
 515   if check_define _ARCH_PPC64 ; then
 516     cpu="ppc64"
 517   else
 518     cpu="ppc"
 519   fi
 520 elif check_define __mips__ ; then
 521   cpu="mips"
 522 elif check_define __ia64__ ; then
 523   cpu="ia64"
 524 elif check_define __s390__ ; then
 525   if check_define __s390x__ ; then
 526     cpu="s390x"
 527   else
 528     cpu="s390"
 529   fi
 530 elif check_define __arm__ ; then
 531   cpu="arm"
 532 elif check_define __aarch64__ ; then
 533   cpu="aarch64"
 534 elif check_define __hppa__ ; then
 535   cpu="hppa"
 536 else
 537   cpu=`uname -m`
 538 fi
 539
 540 ARCH=
 541 # Normalise host CPU name and set ARCH.
 542 # Note that this case should only have supported host CPUs, not guests.
 543 case "$cpu" in
 544   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 545     cpu="$cpu"
 546   ;;
 547   i386|i486|i586|i686|i86pc|BePC)
 548     cpu="i386"
 549   ;;
 550   x86_64|amd64)
 551     cpu="x86_64"
 552   ;;
 553   armv*b|armv*l|arm)
 554     cpu="arm"
 555   ;;
 556   aarch64)
 557     cpu="aarch64"
 558   ;;
 559   mips*)
 560     cpu="mips"
 561   ;;
 562   sparc|sun4[cdmuv])
 563     cpu="sparc"
 564   ;;
 565   *)
 566     # This will result in either an error or falling back to TCI later
 567     ARCH=unknown
 568   ;;
 569 esac
 570 if test -z "$ARCH"; then
 571   ARCH="$cpu"
 572 fi
 573
 574 # OS specific
 575
 576 # host *BSD for user mode
 577 HOST_VARIANT_DIR=""
 578
 579 case $targetos in
 580 CYGWIN*)
 581   mingw32="yes"
 582   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 583   audio_possible_drivers="sdl"
 584   audio_drv_list="sdl"
 585 ;;
 586 MINGW32*)
 587   mingw32="yes"
 588   audio_possible_drivers="dsound sdl"
 589   if check_include dsound.h; then
 590     audio_drv_list="dsound"
 591   else
 592     audio_drv_list=""
 593   fi
 594 ;;
 595 GNU/kFreeBSD)
 596   bsd="yes"
 597   audio_drv_list="oss"
 598   audio_possible_drivers="oss sdl pa"
 599 ;;
 600 FreeBSD)
 601   bsd="yes"
 602   make="${MAKE-gmake}"
 603   audio_drv_list="oss"
 604   audio_possible_drivers="oss sdl pa"
 605   # needed for kinfo_getvmmap(3) in libutil.h
 606   LIBS="-lutil $LIBS"
 607   netmap=""  # enable netmap autodetect
 608   HOST_VARIANT_DIR="freebsd"
 609 ;;
 610 DragonFly)
 611   bsd="yes"
 612   make="${MAKE-gmake}"
 613   audio_drv_list="oss"
 614   audio_possible_drivers="oss sdl pa"
 615   HOST_VARIANT_DIR="dragonfly"
 616 ;;
 617 NetBSD)
 618   bsd="yes"
 619   make="${MAKE-gmake}"
 620   audio_drv_list="oss"
 621   audio_possible_drivers="oss sdl"
 622   oss_lib="-lossaudio"
 623   HOST_VARIANT_DIR="netbsd"
 624 ;;
 625 OpenBSD)
 626   bsd="yes"
 627   make="${MAKE-gmake}"
 628   audio_drv_list="sdl"
 629   audio_possible_drivers="sdl"
 630   HOST_VARIANT_DIR="openbsd"
 631 ;;
 632 Darwin)
 633   bsd="yes"
 634   darwin="yes"
 635   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 636   if [ "$cpu" = "x86_64" ] ; then
 637     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 638     LDFLAGS="-arch x86_64 $LDFLAGS"
 639   fi
 640   cocoa="yes"
 641   audio_drv_list="coreaudio"
 642   audio_possible_drivers="coreaudio sdl"
 643   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 644   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 645   # Disable attempts to use ObjectiveC features in os/object.h since they
 646   # won't work when we're compiling with gcc as a C compiler.
 647   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 648   HOST_VARIANT_DIR="darwin"
 649 ;;
 650 SunOS)
 651   solaris="yes"
 652   make="${MAKE-gmake}"
 653   install="${INSTALL-ginstall}"
 654   ld="gld"
 655   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 656   needs_libsunmath="no"
 657   solarisrev=`uname -r | cut -f2 -d.`
 658   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 659     if test "$solarisrev" -le 9 ; then
 660       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 661         needs_libsunmath="yes"
 662         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 663         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 664         LIBS="-lsunmath $LIBS"
 665       else
 666         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 667             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 668             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 669             "Studio 11 can be downloaded from www.sun.com."
 670       fi
 671     fi
 672   fi
 673   if test -f /usr/include/sys/soundcard.h ; then
 674     audio_drv_list="oss"
 675   fi
 676   audio_possible_drivers="oss sdl"
 677 # needed for CMSG_ macros in sys/socket.h
 678   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 679 # needed for TIOCWIN* defines in termios.h
 680   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 681   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 682   solarisnetlibs="-lsocket -lnsl -lresolv"
 683   LIBS="$solarisnetlibs $LIBS"
 684   libs_qga="$solarisnetlibs $libs_qga"
 685 ;;
 686 AIX)
 687   aix="yes"
 688   make="${MAKE-gmake}"
 689 ;;
 690 Haiku)
 691   haiku="yes"
 692   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 693   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 694 ;;
 695 *)
 696   audio_drv_list="oss"
 697   audio_possible_drivers="oss alsa sdl pa"
 698   linux="yes"
 699   linux_user="yes"
 700   kvm="yes"
 701   vhost_net="yes"
 702   vhost_scsi="yes"
 703   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 704 ;;
 705 esac
 706
 707 if [ "$bsd" = "yes" ] ; then
 708   if [ "$darwin" != "yes" ] ; then
 709     bsd_user="yes"
 710   fi
 711 fi
 712
 713 : ${make=${MAKE-make}}
 714 : ${install=${INSTALL-install}}
 715 : ${python=${PYTHON-python}}
 716 : ${smbd=${SMBD-/usr/sbin/smbd}}
 717
 718 # Default objcc to clang if available, otherwise use CC
 719 if has clang; then
 720   objcc=clang
 721 else
 722   objcc="$cc"
 723 fi
 724
 725 if test "$mingw32" = "yes" ; then
 726   EXESUF=".exe"
 727   DSOSUF=".dll"
 728   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 729   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 730   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 731   # MinGW needs -mthreads for TLS and macro _MT.
 732   QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
 733   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 734   write_c_skeleton;
 735   if compile_prog "" "-liberty" ; then
 736     LIBS="-liberty $LIBS"
 737   fi
 738   prefix="c:/Program Files/QEMU"
 739   mandir="\${prefix}"
 740   datadir="\${prefix}"
 741   qemu_docdir="\${prefix}"
 742   bindir="\${prefix}"
 743   sysconfdir="\${prefix}"
 744   local_statedir=
 745   confsuffix=""
 746   libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi -lnetapi32 $libs_qga"
 747 fi
 748
 749 werror=""
 750
 751 for opt do
 752   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 753   case "$opt" in
 754   --help|-h) show_help=yes
 755   ;;
 756   --version|-V) exec cat $source_path/VERSION
 757   ;;
 758   --prefix=*) prefix="$optarg"
 759   ;;
 760   --interp-prefix=*) interp_prefix="$optarg"
 761   ;;
 762   --source-path=*)
 763   ;;
 764   --cross-prefix=*)
 765   ;;
 766   --cc=*)
 767   ;;
 768   --host-cc=*) host_cc="$optarg"
 769   ;;
 770   --cxx=*)
 771   ;;
 772   --iasl=*) iasl="$optarg"
 773   ;;
 774   --objcc=*) objcc="$optarg"
 775   ;;
 776   --make=*) make="$optarg"
 777   ;;
 778   --install=*) install="$optarg"
 779   ;;
 780   --python=*) python="$optarg"
 781   ;;
 782   --gcov=*) gcov_tool="$optarg"
 783   ;;
 784   --smbd=*) smbd="$optarg"
 785   ;;
 786   --extra-cflags=*)
 787   ;;
 788   --extra-ldflags=*)
 789   ;;
 790   --enable-debug-info)
 791   ;;
 792   --disable-debug-info)
 793   ;;
 794   --enable-modules)
 795       modules="yes"
 796   ;;
 797   --disable-modules)
 798       modules="no"
 799   ;;
 800   --cpu=*)
 801   ;;
 802   --target-list=*) target_list="$optarg"
 803   ;;
 804   --enable-trace-backends=*) trace_backends="$optarg"
 805   ;;
 806   # XXX: backwards compatibility
 807   --enable-trace-backend=*) trace_backends="$optarg"
 808   ;;
 809   --with-trace-file=*) trace_file="$optarg"
 810   ;;
 811   --enable-gprof) gprof="yes"
 812   ;;
 813   --enable-gcov) gcov="yes"
 814   ;;
 815   --static)
 816     static="yes"
 817     LDFLAGS="-static $LDFLAGS"
 818     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 819   ;;
 820   --mandir=*) mandir="$optarg"
 821   ;;
 822   --bindir=*) bindir="$optarg"
 823   ;;
 824   --libdir=*) libdir="$optarg"
 825   ;;
 826   --libexecdir=*) libexecdir="$optarg"
 827   ;;
 828   --includedir=*) includedir="$optarg"
 829   ;;
 830   --datadir=*) datadir="$optarg"
 831   ;;
 832   --with-confsuffix=*) confsuffix="$optarg"
 833   ;;
 834   --docdir=*) qemu_docdir="$optarg"
 835   ;;
 836   --sysconfdir=*) sysconfdir="$optarg"
 837   ;;
 838   --localstatedir=*) local_statedir="$optarg"
 839   ;;
 840   --sbindir=*|--sharedstatedir=*|\
 841   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 842   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 843     # These switches are silently ignored, for compatibility with
 844     # autoconf-generated configure scripts. This allows QEMU's
 845     # configure to be used by RPM and similar macros that set
 846     # lots of directory switches by default.
 847   ;;
 848   --with-system-pixman) pixman="system"
 849   ;;
 850   --without-system-pixman) pixman="internal"
 851   ;;
 852   --without-pixman) pixman="none"
 853   ;;
 854   --disable-sdl) sdl="no"
 855   ;;
 856   --enable-sdl) sdl="yes"
 857   ;;
 858   --with-sdlabi=*) sdlabi="$optarg"
 859   ;;
 860   --disable-qom-cast-debug) qom_cast_debug="no"
 861   ;;
 862   --enable-qom-cast-debug) qom_cast_debug="yes"
 863   ;;
 864   --disable-virtfs) virtfs="no"
 865   ;;
 866   --enable-virtfs) virtfs="yes"
 867   ;;
 868   --disable-vnc) vnc="no"
 869   ;;
 870   --enable-vnc) vnc="yes"
 871   ;;
 872   --oss-lib=*) oss_lib="$optarg"
 873   ;;
 874   --audio-drv-list=*) audio_drv_list="$optarg"
 875   ;;
 876   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 877   ;;
 878   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 879   ;;
 880   --enable-debug-tcg) debug_tcg="yes"
 881   ;;
 882   --disable-debug-tcg) debug_tcg="no"
 883   ;;
 884   --enable-debug)
 885       # Enable debugging options that aren't excessively noisy
 886       debug_tcg="yes"
 887       debug="yes"
 888       strip_opt="no"
 889       fortify_source="no"
 890   ;;
 891   --enable-sparse) sparse="yes"
 892   ;;
 893   --disable-sparse) sparse="no"
 894   ;;
 895   --disable-strip) strip_opt="no"
 896   ;;
 897   --disable-vnc-sasl) vnc_sasl="no"
 898   ;;
 899   --enable-vnc-sasl) vnc_sasl="yes"
 900   ;;
 901   --disable-vnc-jpeg) vnc_jpeg="no"
 902   ;;
 903   --enable-vnc-jpeg) vnc_jpeg="yes"
 904   ;;
 905   --disable-vnc-png) vnc_png="no"
 906   ;;
 907   --enable-vnc-png) vnc_png="yes"
 908   ;;
 909   --disable-slirp) slirp="no"
 910   ;;
 911   --disable-uuid) uuid="no"
 912   ;;
 913   --enable-uuid) uuid="yes"
 914   ;;
 915   --disable-vde) vde="no"
 916   ;;
 917   --enable-vde) vde="yes"
 918   ;;
 919   --disable-netmap) netmap="no"
 920   ;;
 921   --enable-netmap) netmap="yes"
 922   ;;
 923   --disable-xen) xen="no"
 924   ;;
 925   --enable-xen) xen="yes"
 926   ;;
 927   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 928   ;;
 929   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 930   ;;
 931   --disable-xen-pv-domain-build) xen_pv_domain_build="no"
 932   ;;
 933   --enable-xen-pv-domain-build) xen_pv_domain_build="yes"
 934   ;;
 935   --disable-brlapi) brlapi="no"
 936   ;;
 937   --enable-brlapi) brlapi="yes"
 938   ;;
 939   --disable-bluez) bluez="no"
 940   ;;
 941   --enable-bluez) bluez="yes"
 942   ;;
 943   --disable-kvm) kvm="no"
 944   ;;
 945   --enable-kvm) kvm="yes"
 946   ;;
 947   --disable-tcg-interpreter) tcg_interpreter="no"
 948   ;;
 949   --enable-tcg-interpreter) tcg_interpreter="yes"
 950   ;;
 951   --disable-cap-ng)  cap_ng="no"
 952   ;;
 953   --enable-cap-ng) cap_ng="yes"
 954   ;;
 955   --disable-spice) spice="no"
 956   ;;
 957   --enable-spice) spice="yes"
 958   ;;
 959   --disable-libiscsi) libiscsi="no"
 960   ;;
 961   --enable-libiscsi) libiscsi="yes"
 962   ;;
 963   --disable-libnfs) libnfs="no"
 964   ;;
 965   --enable-libnfs) libnfs="yes"
 966   ;;
 967   --enable-profiler) profiler="yes"
 968   ;;
 969   --disable-cocoa) cocoa="no"
 970   ;;
 971   --enable-cocoa)
 972       cocoa="yes" ;
 973       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 974   ;;
 975   --disable-system) softmmu="no"
 976   ;;
 977   --enable-system) softmmu="yes"
 978   ;;
 979   --disable-user)
 980       linux_user="no" ;
 981       bsd_user="no" ;
 982   ;;
 983   --enable-user) ;;
 984   --disable-linux-user) linux_user="no"
 985   ;;
 986   --enable-linux-user) linux_user="yes"
 987   ;;
 988   --disable-bsd-user) bsd_user="no"
 989   ;;
 990   --enable-bsd-user) bsd_user="yes"
 991   ;;
 992   --enable-pie) pie="yes"
 993   ;;
 994   --disable-pie) pie="no"
 995   ;;
 996   --enable-werror) werror="yes"
 997   ;;
 998   --disable-werror) werror="no"
 999   ;;
1000   --enable-stack-protector) stack_protector="yes"
1001   ;;
1002   --disable-stack-protector) stack_protector="no"
1003   ;;
1004   --disable-curses) curses="no"
1005   ;;
1006   --enable-curses) curses="yes"
1007   ;;
1008   --disable-curl) curl="no"
1009   ;;
1010   --enable-curl) curl="yes"
1011   ;;
1012   --disable-fdt) fdt="no"
1013   ;;
1014   --enable-fdt) fdt="yes"
1015   ;;
1016   --disable-linux-aio) linux_aio="no"
1017   ;;
1018   --enable-linux-aio) linux_aio="yes"
1019   ;;
1020   --disable-attr) attr="no"
1021   ;;
1022   --enable-attr) attr="yes"
1023   ;;
1024   --disable-blobs) blobs="no"
1025   ;;
1026   --with-pkgversion=*) pkgversion=" ($optarg)"
1027   ;;
1028   --with-coroutine=*) coroutine="$optarg"
1029   ;;
1030   --disable-coroutine-pool) coroutine_pool="no"
1031   ;;
1032   --enable-coroutine-pool) coroutine_pool="yes"
1033   ;;
1034   --disable-docs) docs="no"
1035   ;;
1036   --enable-docs) docs="yes"
1037   ;;
1038   --disable-vhost-net) vhost_net="no"
1039   ;;
1040   --enable-vhost-net) vhost_net="yes"
1041   ;;
1042   --disable-vhost-scsi) vhost_scsi="no"
1043   ;;
1044   --enable-vhost-scsi) vhost_scsi="yes"
1045   ;;
1046   --disable-opengl) opengl="no"
1047   ;;
1048   --enable-opengl) opengl="yes"
1049   ;;
1050   --disable-rbd) rbd="no"
1051   ;;
1052   --enable-rbd) rbd="yes"
1053   ;;
1054   --disable-xfsctl) xfs="no"
1055   ;;
1056   --enable-xfsctl) xfs="yes"
1057   ;;
1058   --disable-smartcard) smartcard="no"
1059   ;;
1060   --enable-smartcard) smartcard="yes"
1061   ;;
1062   --disable-libusb) libusb="no"
1063   ;;
1064   --enable-libusb) libusb="yes"
1065   ;;
1066   --disable-usb-redir) usb_redir="no"
1067   ;;
1068   --enable-usb-redir) usb_redir="yes"
1069   ;;
1070   --disable-zlib-test) zlib="no"
1071   ;;
1072   --disable-lzo) lzo="no"
1073   ;;
1074   --enable-lzo) lzo="yes"
1075   ;;
1076   --disable-snappy) snappy="no"
1077   ;;
1078   --enable-snappy) snappy="yes"
1079   ;;
1080   --disable-bzip2) bzip2="no"
1081   ;;
1082   --enable-bzip2) bzip2="yes"
1083   ;;
1084   --enable-guest-agent) guest_agent="yes"
1085   ;;
1086   --disable-guest-agent) guest_agent="no"
1087   ;;
1088   --enable-guest-agent-msi) guest_agent_msi="yes"
1089   ;;
1090   --disable-guest-agent-msi) guest_agent_msi="no"
1091   ;;
1092   --with-vss-sdk) vss_win32_sdk=""
1093   ;;
1094   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1095   ;;
1096   --without-vss-sdk) vss_win32_sdk="no"
1097   ;;
1098   --with-win-sdk) win_sdk=""
1099   ;;
1100   --with-win-sdk=*) win_sdk="$optarg"
1101   ;;
1102   --without-win-sdk) win_sdk="no"
1103   ;;
1104   --enable-tools) want_tools="yes"
1105   ;;
1106   --disable-tools) want_tools="no"
1107   ;;
1108   --enable-seccomp) seccomp="yes"
1109   ;;
1110   --disable-seccomp) seccomp="no"
1111   ;;
1112   --disable-glusterfs) glusterfs="no"
1113   ;;
1114   --enable-glusterfs) glusterfs="yes"
1115   ;;
1116   --disable-archipelago) archipelago="no"
1117   ;;
1118   --enable-archipelago) archipelago="yes"
1119   ;;
1120   --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1121       echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1122   ;;
1123   --disable-gtk) gtk="no"
1124   ;;
1125   --enable-gtk) gtk="yes"
1126   ;;
1127   --disable-gnutls) gnutls="no"
1128   ;;
1129   --enable-gnutls) gnutls="yes"
1130   ;;
1131   --disable-nettle) nettle="no"
1132   ;;
1133   --enable-nettle) nettle="yes"
1134   ;;
1135   --disable-gcrypt) gcrypt="no"
1136   ;;
1137   --enable-gcrypt) gcrypt="yes"
1138   ;;
1139   --enable-rdma) rdma="yes"
1140   ;;
1141   --disable-rdma) rdma="no"
1142   ;;
1143   --with-gtkabi=*) gtkabi="$optarg"
1144   ;;
1145   --disable-vte) vte="no"
1146   ;;
1147   --enable-vte) vte="yes"
1148   ;;
1149   --disable-virglrenderer) virglrenderer="no"
1150   ;;
1151   --enable-virglrenderer) virglrenderer="yes"
1152   ;;
1153   --disable-tpm) tpm="no"
1154   ;;
1155   --enable-tpm) tpm="yes"
1156   ;;
1157   --disable-libssh2) libssh2="no"
1158   ;;
1159   --enable-libssh2) libssh2="yes"
1160   ;;
1161   --enable-vhdx) vhdx="yes"
1162   ;;
1163   --disable-vhdx) vhdx="no"
1164   ;;
1165   --disable-numa) numa="no"
1166   ;;
1167   --enable-numa) numa="yes"
1168   ;;
1169   --disable-tcmalloc) tcmalloc="no"
1170   ;;
1171   --enable-tcmalloc) tcmalloc="yes"
1172   ;;
1173   --disable-jemalloc) jemalloc="no"
1174   ;;
1175   --enable-jemalloc) jemalloc="yes"
1176   ;;
1177   *)
1178       echo "ERROR: unknown option $opt"
1179       echo "Try '$0 --help' for more information"
1180       exit 1
1181   ;;
1182   esac
1183 done
1184
1185 if ! has $python; then
1186   error_exit "Python not found. Use --python=/path/to/python"
1187 fi
1188
1189 # Note that if the Python conditional here evaluates True we will exit
1190 # with status 1 which is a shell 'false' value.
1191 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then
1192   error_exit "Cannot use '$python', Python 2.6 or later is required." \
1193       "Note that Python 3 or later is not yet supported." \
1194       "Use --python=/path/to/python to specify a supported Python."
1195 fi
1196
1197 # Suppress writing compiled files
1198 python="$python -B"
1199
1200 case "$cpu" in
1201     ppc)
1202            CPU_CFLAGS="-m32"
1203            LDFLAGS="-m32 $LDFLAGS"
1204            ;;
1205     ppc64)
1206            CPU_CFLAGS="-m64"
1207            LDFLAGS="-m64 $LDFLAGS"
1208            ;;
1209     sparc)
1210            LDFLAGS="-m32 $LDFLAGS"
1211            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1212            ;;
1213     sparc64)
1214            LDFLAGS="-m64 $LDFLAGS"
1215            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1216            ;;
1217     s390)
1218            CPU_CFLAGS="-m31"
1219            LDFLAGS="-m31 $LDFLAGS"
1220            ;;
1221     s390x)
1222            CPU_CFLAGS="-m64"
1223            LDFLAGS="-m64 $LDFLAGS"
1224            ;;
1225     i386)
1226            CPU_CFLAGS="-m32"
1227            LDFLAGS="-m32 $LDFLAGS"
1228            cc_i386='$(CC) -m32'
1229            ;;
1230     x86_64)
1231            CPU_CFLAGS="-m64"
1232            LDFLAGS="-m64 $LDFLAGS"
1233            cc_i386='$(CC) -m32'
1234            ;;
1235     x32)
1236            CPU_CFLAGS="-mx32"
1237            LDFLAGS="-mx32 $LDFLAGS"
1238            cc_i386='$(CC) -m32'
1239            ;;
1240     # No special flags required for other host CPUs
1241 esac
1242
1243 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1244 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1245
1246 default_target_list=""
1247
1248 mak_wilds=""
1249
1250 if [ "$softmmu" = "yes" ]; then
1251     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1252 fi
1253 if [ "$linux_user" = "yes" ]; then
1254     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1255 fi
1256 if [ "$bsd_user" = "yes" ]; then
1257     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1258 fi
1259
1260 for config in $mak_wilds; do
1261     default_target_list="${default_target_list} $(basename "$config" .mak)"
1262 done
1263
1264 if test x"$show_help" = x"yes" ; then
1265 cat << EOF
1266
1267 Usage: configure [options]
1268 Options: [defaults in brackets after descriptions]
1269
1270 Standard options:
1271   --help                   print this message
1272   --prefix=PREFIX          install in PREFIX [$prefix]
1273   --interp-prefix=PREFIX   where to find shared libraries, etc.
1274                            use %M for cpu name [$interp_prefix]
1275   --target-list=LIST       set target list (default: build everything)
1276 $(echo Available targets: $default_target_list | \
1277   fold -s -w 53 | sed -e 's/^/                           /')
1278
1279 Advanced options (experts only):
1280   --source-path=PATH       path of source code [$source_path]
1281   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1282   --cc=CC                  use C compiler CC [$cc]
1283   --iasl=IASL              use ACPI compiler IASL [$iasl]
1284   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1285                            build time
1286   --cxx=CXX                use C++ compiler CXX [$cxx]
1287   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1288   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1289   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1290   --make=MAKE              use specified make [$make]
1291   --install=INSTALL        use specified install [$install]
1292   --python=PYTHON          use specified python [$python]
1293   --smbd=SMBD              use specified smbd [$smbd]
1294   --static                 enable static build [$static]
1295   --mandir=PATH            install man pages in PATH
1296   --datadir=PATH           install firmware in PATH$confsuffix
1297   --docdir=PATH            install documentation in PATH$confsuffix
1298   --bindir=PATH            install binaries in PATH
1299   --libdir=PATH            install libraries in PATH
1300   --sysconfdir=PATH        install config in PATH$confsuffix
1301   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1302   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1303   --enable-debug           enable common debug build options
1304   --disable-strip          disable stripping binaries
1305   --disable-werror         disable compilation abort on warning
1306   --disable-stack-protector disable compiler-provided stack protection
1307   --audio-drv-list=LIST    set audio drivers list:
1308                            Available drivers: $audio_possible_drivers
1309   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1310   --block-drv-rw-whitelist=L
1311                            set block driver read-write whitelist
1312                            (affects only QEMU, not qemu-img)
1313   --block-drv-ro-whitelist=L
1314                            set block driver read-only whitelist
1315                            (affects only QEMU, not qemu-img)
1316   --enable-trace-backends=B Set trace backend
1317                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1318   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1319                            Default:trace-<pid>
1320   --disable-slirp          disable SLIRP userspace network connectivity
1321   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1322   --oss-lib                path to OSS library
1323   --cpu=CPU                Build for host CPU [$cpu]
1324   --with-coroutine=BACKEND coroutine backend. Supported options:
1325                            gthread, ucontext, sigaltstack, windows
1326   --enable-gcov            enable test coverage analysis with gcov
1327   --gcov=GCOV              use specified gcov [$gcov_tool]
1328   --disable-blobs          disable installing provided firmware blobs
1329   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1330   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1331
1332 Optional features, enabled with --enable-FEATURE and
1333 disabled with --disable-FEATURE, default is enabled if available:
1334
1335   system          all system emulation targets
1336   user            supported user emulation targets
1337   linux-user      all linux usermode emulation targets
1338   bsd-user        all BSD usermode emulation targets
1339   docs            build documentation
1340   guest-agent     build the QEMU Guest Agent
1341   guest-agent-msi build guest agent Windows MSI installation package
1342   pie             Position Independent Executables
1343   modules         modules support
1344   debug-tcg       TCG debugging (default is disabled)
1345   debug-info      debugging information
1346   sparse          sparse checker
1347
1348   gnutls          GNUTLS cryptography support
1349   nettle          nettle cryptography support
1350   gcrypt          libgcrypt cryptography support
1351   sdl             SDL UI
1352   --with-sdlabi     select preferred SDL ABI 1.2 or 2.0
1353   gtk             gtk UI
1354   --with-gtkabi     select preferred GTK ABI 2.0 or 3.0
1355   vte             vte support for the gtk UI
1356   curses          curses UI
1357   vnc             VNC UI support
1358   vnc-sasl        SASL encryption for VNC server
1359   vnc-jpeg        JPEG lossy compression for VNC server
1360   vnc-png         PNG compression for VNC server
1361   cocoa           Cocoa UI (Mac OS X only)
1362   virtfs          VirtFS
1363   xen             xen backend driver support
1364   xen-pci-passthrough
1365   brlapi          BrlAPI (Braile)
1366   curl            curl connectivity
1367   fdt             fdt device tree
1368   bluez           bluez stack connectivity
1369   kvm             KVM acceleration support
1370   rdma            RDMA-based migration support
1371   uuid            uuid support
1372   vde             support for vde network
1373   netmap          support for netmap network
1374   linux-aio       Linux AIO support
1375   cap-ng          libcap-ng support
1376   attr            attr and xattr support
1377   vhost-net       vhost-net acceleration support
1378   spice           spice
1379   rbd             rados block device (rbd)
1380   libiscsi        iscsi support
1381   libnfs          nfs support
1382   smartcard       smartcard support (libcacard)
1383   libusb          libusb (for usb passthrough)
1384   usb-redir       usb network redirection support
1385   lzo             support of lzo compression library
1386   snappy          support of snappy compression library
1387   bzip2           support of bzip2 compression library
1388                   (for reading bzip2-compressed dmg images)
1389   seccomp         seccomp support
1390   coroutine-pool  coroutine freelist (better performance)
1391   glusterfs       GlusterFS backend
1392   archipelago     Archipelago backend
1393   tpm             TPM support
1394   libssh2         ssh block device support
1395   vhdx            support for the Microsoft VHDX image format
1396   numa            libnuma support
1397   tcmalloc        tcmalloc support
1398   jemalloc        jemalloc support
1399
1400 NOTE: The object files are built at the place where configure is launched
1401 EOF
1402 exit 0
1403 fi
1404
1405 # Now we have handled --enable-tcg-interpreter and know we're not just
1406 # printing the help message, bail out if the host CPU isn't supported.
1407 if test "$ARCH" = "unknown"; then
1408     if test "$tcg_interpreter" = "yes" ; then
1409         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1410         ARCH=tci
1411     else
1412         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1413     fi
1414 fi
1415
1416 # Consult white-list to determine whether to enable werror
1417 # by default.  Only enable by default for git builds
1418 z_version=`cut -f3 -d. $source_path/VERSION`
1419
1420 if test -z "$werror" ; then
1421     if test -d "$source_path/.git" -a \
1422         "$linux" = "yes" ; then
1423         werror="yes"
1424     else
1425         werror="no"
1426     fi
1427 fi
1428
1429 # check that the C compiler works.
1430 write_c_skeleton;
1431 if compile_object ; then
1432   : C compiler works ok
1433 else
1434     error_exit "\"$cc\" either does not exist or does not work"
1435 fi
1436 if ! compile_prog ; then
1437     error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1438 fi
1439
1440 # Check that the C++ compiler exists and works with the C compiler
1441 if has $cxx; then
1442     cat > $TMPC <<EOF
1443 int c_function(void);
1444 int main(void) { return c_function(); }
1445 EOF
1446
1447     compile_object
1448
1449     cat > $TMPCXX <<EOF
1450 extern "C" {
1451    int c_function(void);
1452 }
1453 int c_function(void) { return 42; }
1454 EOF
1455
1456     update_cxxflags
1457
1458     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1459         # C++ compiler $cxx works ok with C compiler $cc
1460         :
1461     else
1462         echo "C++ compiler $cxx does not work with C compiler $cc"
1463         echo "Disabling C++ specific optional code"
1464         cxx=
1465     fi
1466 else
1467     echo "No C++ compiler available; disabling C++ specific optional code"
1468     cxx=
1469 fi
1470
1471 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1472 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1473 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1474 gcc_flags="-Wendif-labels $gcc_flags"
1475 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1476 gcc_flags="-Wno-string-plus-int $gcc_flags"
1477 # Note that we do not add -Werror to gcc_flags here, because that would
1478 # enable it for all configure tests. If a configure test failed due
1479 # to -Werror this would just silently disable some features,
1480 # so it's too error prone.
1481
1482 cc_has_warning_flag() {
1483     write_c_skeleton;
1484
1485     # Use the positive sense of the flag when testing for -Wno-wombat
1486     # support (gcc will happily accept the -Wno- form of unknown
1487     # warning options).
1488     optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1489     compile_prog "-Werror $optflag" ""
1490 }
1491
1492 for flag in $gcc_flags; do
1493     if cc_has_warning_flag $flag ; then
1494         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1495     fi
1496 done
1497
1498 if test "$stack_protector" != "no"; then
1499   cat > $TMPC << EOF
1500 int main(int argc, char *argv[])
1501 {
1502     char arr[64], *p = arr, *c = argv[0];
1503     while (*c) {
1504         *p++ = *c++;
1505     }
1506     return 0;
1507 }
1508 EOF
1509   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1510   sp_on=0
1511   for flag in $gcc_flags; do
1512     # We need to check both a compile and a link, since some compiler
1513     # setups fail only on a .c->.o compile and some only at link time
1514     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1515        compile_prog "-Werror $flag" ""; then
1516       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1517       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1518       sp_on=1
1519       break
1520     fi
1521   done
1522   if test "$stack_protector" = yes; then
1523     if test $sp_on = 0; then
1524       error_exit "Stack protector not supported"
1525     fi
1526   fi
1527 fi
1528
1529 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1530 # large functions that use global variables.  The bug is in all releases of
1531 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1532 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1533 cat > $TMPC << EOF
1534 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1535 int main(void) { return 0; }
1536 #else
1537 #error No bug in this compiler.
1538 #endif
1539 EOF
1540 if compile_prog "-Werror -fno-gcse" "" ; then
1541   TRANSLATE_OPT_CFLAGS=-fno-gcse
1542 fi
1543
1544 if test "$static" = "yes" ; then
1545   if test "$modules" = "yes" ; then
1546     error_exit "static and modules are mutually incompatible"
1547   fi
1548   if test "$pie" = "yes" ; then
1549     error_exit "static and pie are mutually incompatible"
1550   else
1551     pie="no"
1552   fi
1553 fi
1554
1555 # Unconditional check for compiler __thread support
1556   cat > $TMPC << EOF
1557 static __thread int tls_var;
1558 int main(void) { return tls_var; }
1559 EOF
1560
1561 if ! compile_prog "-Werror" "" ; then
1562     error_exit "Your compiler does not support the __thread specifier for " \
1563         "Thread-Local Storage (TLS). Please upgrade to a version that does."
1564 fi
1565
1566 if test "$pie" = ""; then
1567   case "$cpu-$targetos" in
1568     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1569       ;;
1570     *)
1571       pie="no"
1572       ;;
1573   esac
1574 fi
1575
1576 if test "$pie" != "no" ; then
1577   cat > $TMPC << EOF
1578
1579 #ifdef __linux__
1580 #  define THREAD __thread
1581 #else
1582 #  define THREAD
1583 #endif
1584
1585 static THREAD int tls_var;
1586
1587 int main(void) { return tls_var; }
1588
1589 EOF
1590   if compile_prog "-fPIE -DPIE" "-pie"; then
1591     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1592     LDFLAGS="-pie $LDFLAGS"
1593     pie="yes"
1594     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1595       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1596     fi
1597   else
1598     if test "$pie" = "yes"; then
1599       error_exit "PIE not available due to missing toolchain support"
1600     else
1601       echo "Disabling PIE due to missing toolchain support"
1602       pie="no"
1603     fi
1604   fi
1605
1606   if compile_prog "-Werror -fno-pie" "-nopie"; then
1607     CFLAGS_NOPIE="-fno-pie"
1608     LDFLAGS_NOPIE="-nopie"
1609   fi
1610 fi
1611
1612 # check for broken gcc and libtool in RHEL5
1613 if test -n "$libtool" -a "$pie" != "no" ; then
1614   cat > $TMPC <<EOF
1615
1616 void *f(unsigned char *buf, int len);
1617 void *g(unsigned char *buf, int len);
1618
1619 void *
1620 f(unsigned char *buf, int len)
1621 {
1622     return (void*)0L;
1623 }
1624
1625 void *
1626 g(unsigned char *buf, int len)
1627 {
1628     return f(buf, len);
1629 }
1630
1631 EOF
1632   if ! libtool_prog; then
1633     echo "Disabling libtool due to broken toolchain support"
1634     libtool=
1635   fi
1636 fi
1637
1638 ##########################################
1639 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1640 # use i686 as default anyway, but for those that don't, an explicit
1641 # specification is necessary
1642
1643 if test "$cpu" = "i386"; then
1644   cat > $TMPC << EOF
1645 static int sfaa(int *ptr)
1646 {
1647   return __sync_fetch_and_and(ptr, 0);
1648 }
1649
1650 int main(void)
1651 {
1652   int val = 42;
1653   val = __sync_val_compare_and_swap(&val, 0, 1);
1654   sfaa(&val);
1655   return val;
1656 }
1657 EOF
1658   if ! compile_prog "" "" ; then
1659     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1660   fi
1661 fi
1662
1663 #########################################
1664 # Solaris specific configure tool chain decisions
1665
1666 if test "$solaris" = "yes" ; then
1667   if has $install; then
1668     :
1669   else
1670     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1671         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1672         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1673   fi
1674   if test "`path_of $install`" = "/usr/sbin/install" ; then
1675     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1676         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1677         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1678   fi
1679   if has ar; then
1680     :
1681   else
1682     if test -f /usr/ccs/bin/ar ; then
1683       error_exit "No path includes ar" \
1684           "Add /usr/ccs/bin to your path and rerun configure"
1685     fi
1686     error_exit "No path includes ar"
1687   fi
1688 fi
1689
1690 if test -z "${target_list+xxx}" ; then
1691     target_list="$default_target_list"
1692 else
1693     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1694 fi
1695
1696 # Check that we recognised the target name; this allows a more
1697 # friendly error message than if we let it fall through.
1698 for target in $target_list; do
1699     case " $default_target_list " in
1700         *" $target "*)
1701             ;;
1702         *)
1703             error_exit "Unknown target name '$target'"
1704             ;;
1705     esac
1706 done
1707
1708 # see if system emulation was really requested
1709 case " $target_list " in
1710   *"-softmmu "*) softmmu=yes
1711   ;;
1712   *) softmmu=no
1713   ;;
1714 esac
1715
1716 feature_not_found() {
1717   feature=$1
1718   remedy=$2
1719
1720   error_exit "User requested feature $feature" \
1721       "configure was not able to find it." \
1722       "$remedy"
1723 }
1724
1725 # ---
1726 # big/little endian test
1727 cat > $TMPC << EOF
1728 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1729 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1730 extern int foo(short *, short *);
1731 int main(int argc, char *argv[]) {
1732     return foo(big_endian, little_endian);
1733 }
1734 EOF
1735
1736 if compile_object ; then
1737     if grep -q BiGeNdIaN $TMPO ; then
1738         bigendian="yes"
1739     elif grep -q LiTtLeEnDiAn $TMPO ; then
1740         bigendian="no"
1741     else
1742         echo big/little test failed
1743     fi
1744 else
1745     echo big/little test failed
1746 fi
1747
1748 ##########################################
1749 # cocoa implies not SDL or GTK
1750 # (the cocoa UI code currently assumes it is always the active UI
1751 # and doesn't interact well with other UI frontend code)
1752 if test "$cocoa" = "yes"; then
1753     if test "$sdl" = "yes"; then
1754         error_exit "Cocoa and SDL UIs cannot both be enabled at once"
1755     fi
1756     if test "$gtk" = "yes"; then
1757         error_exit "Cocoa and GTK UIs cannot both be enabled at once"
1758     fi
1759     gtk=no
1760     sdl=no
1761 fi
1762
1763 ##########################################
1764 # L2TPV3 probe
1765
1766 cat > $TMPC <<EOF
1767 #include <sys/socket.h>
1768 #include <linux/ip.h>
1769 int main(void) { return sizeof(struct mmsghdr); }
1770 EOF
1771 if compile_prog "" "" ; then
1772   l2tpv3=yes
1773 else
1774   l2tpv3=no
1775 fi
1776
1777 ##########################################
1778 # MinGW / Mingw-w64 localtime_r/gmtime_r check
1779
1780 if test "$mingw32" = "yes"; then
1781     # Some versions of MinGW / Mingw-w64 lack localtime_r
1782     # and gmtime_r entirely.
1783     #
1784     # Some versions of Mingw-w64 define a macro for
1785     # localtime_r/gmtime_r.
1786     #
1787     # Some versions of Mingw-w64 will define functions
1788     # for localtime_r/gmtime_r, but only if you have
1789     # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
1790     # though, unistd.h and pthread.h both define
1791     # that for you.
1792     #
1793     # So this #undef localtime_r and #include <unistd.h>
1794     # are not in fact redundant.
1795 cat > $TMPC << EOF
1796 #include <unistd.h>
1797 #include <time.h>
1798 #undef localtime_r
1799 int main(void) { localtime_r(NULL, NULL); return 0; }
1800 EOF
1801     if compile_prog "" "" ; then
1802         localtime_r="yes"
1803     else
1804         localtime_r="no"
1805     fi
1806 fi
1807
1808 ##########################################
1809 # pkg-config probe
1810
1811 if ! has "$pkg_config_exe"; then
1812   error_exit "pkg-config binary '$pkg_config_exe' not found"
1813 fi
1814
1815 ##########################################
1816 # NPTL probe
1817
1818 if test "$linux_user" = "yes"; then
1819   cat > $TMPC <<EOF
1820 #include <sched.h>
1821 #include <linux/futex.h>
1822 int main(void) {
1823 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1824 #error bork
1825 #endif
1826   return 0;
1827 }
1828 EOF
1829   if ! compile_object ; then
1830     feature_not_found "nptl" "Install glibc and linux kernel headers."
1831   fi
1832 fi
1833
1834 ##########################################
1835 # zlib check
1836
1837 if test "$zlib" != "no" ; then
1838     cat > $TMPC << EOF
1839 #include <zlib.h>
1840 int main(void) { zlibVersion(); return 0; }
1841 EOF
1842     if compile_prog "" "-lz" ; then
1843         :
1844     else
1845         error_exit "zlib check failed" \
1846             "Make sure to have the zlib libs and headers installed."
1847     fi
1848 fi
1849 LIBS="$LIBS -lz"
1850
1851 ##########################################
1852 # lzo check
1853
1854 if test "$lzo" != "no" ; then
1855     cat > $TMPC << EOF
1856 #include <lzo/lzo1x.h>
1857 int main(void) { lzo_version(); return 0; }
1858 EOF
1859     if compile_prog "" "-llzo2" ; then
1860         libs_softmmu="$libs_softmmu -llzo2"
1861         lzo="yes"
1862     else
1863         if test "$lzo" = "yes"; then
1864             feature_not_found "liblzo2" "Install liblzo2 devel"
1865         fi
1866         lzo="no"
1867     fi
1868 fi
1869
1870 ##########################################
1871 # snappy check
1872
1873 if test "$snappy" != "no" ; then
1874     cat > $TMPC << EOF
1875 #include <snappy-c.h>
1876 int main(void) { snappy_max_compressed_length(4096); return 0; }
1877 EOF
1878     if compile_prog "" "-lsnappy" ; then
1879         libs_softmmu="$libs_softmmu -lsnappy"
1880         snappy="yes"
1881     else
1882         if test "$snappy" = "yes"; then
1883             feature_not_found "libsnappy" "Install libsnappy devel"
1884         fi
1885         snappy="no"
1886     fi
1887 fi
1888
1889 ##########################################
1890 # bzip2 check
1891
1892 if test "$bzip2" != "no" ; then
1893     cat > $TMPC << EOF
1894 #include <bzlib.h>
1895 int main(void) { BZ2_bzlibVersion(); return 0; }
1896 EOF
1897     if compile_prog "" "-lbz2" ; then
1898         bzip2="yes"
1899     else
1900         if test "$bzip2" = "yes"; then
1901             feature_not_found "libbzip2" "Install libbzip2 devel"
1902         fi
1903         bzip2="no"
1904     fi
1905 fi
1906
1907 ##########################################
1908 # libseccomp check
1909
1910 if test "$seccomp" != "no" ; then
1911     case "$cpu" in
1912     i386|x86_64)
1913         libseccomp_minver="2.1.0"
1914         ;;
1915     arm|aarch64)
1916         libseccomp_minver="2.2.3"
1917         ;;
1918     *)
1919         libseccomp_minver=""
1920         ;;
1921     esac
1922
1923     if test "$libseccomp_minver" != "" &&
1924        $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
1925         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1926         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1927         seccomp="yes"
1928     else
1929         if test "$seccomp" = "yes" ; then
1930             if test "$libseccomp_minver" != "" ; then
1931                 feature_not_found "libseccomp" \
1932                     "Install libseccomp devel >= $libseccomp_minver"
1933             else
1934                 feature_not_found "libseccomp" \
1935                     "libseccomp is not supported for host cpu $cpu"
1936             fi
1937         fi
1938         seccomp="no"
1939     fi
1940 fi
1941 ##########################################
1942 # xen probe
1943
1944 if test "$xen" != "no" ; then
1945   xen_libs="-lxenstore -lxenctrl -lxenguest"
1946   xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
1947
1948   # First we test whether Xen headers and libraries are available.
1949   # If no, we are done and there is no Xen support.
1950   # If yes, more tests are run to detect the Xen version.
1951
1952   # Xen (any)
1953   cat > $TMPC <<EOF
1954 #include <xenctrl.h>
1955 int main(void) {
1956   return 0;
1957 }
1958 EOF
1959   if ! compile_prog "" "$xen_libs" ; then
1960     # Xen not found
1961     if test "$xen" = "yes" ; then
1962       feature_not_found "xen" "Install xen devel"
1963     fi
1964     xen=no
1965
1966   # Xen unstable
1967   elif
1968       cat > $TMPC <<EOF &&
1969 /*
1970  * If we have stable libs the we don't want the libxc compat
1971  * layers, regardless of what CFLAGS we may have been given.
1972  */
1973 #undef XC_WANT_COMPAT_EVTCHN_API
1974 #undef XC_WANT_COMPAT_GNTTAB_API
1975 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
1976 #include <xenctrl.h>
1977 #include <xenstore.h>
1978 #include <xenevtchn.h>
1979 #include <xengnttab.h>
1980 #include <xenforeignmemory.h>
1981 #include <stdint.h>
1982 #include <xen/hvm/hvm_info_table.h>
1983 #if !defined(HVM_MAX_VCPUS)
1984 # error HVM_MAX_VCPUS not defined
1985 #endif
1986 int main(void) {
1987   xc_interface *xc = NULL;
1988   xenforeignmemory_handle *xfmem;
1989   xenevtchn_handle *xe;
1990   xengnttab_handle *xg;
1991   xen_domain_handle_t handle;
1992
1993   xs_daemon_open();
1994
1995   xc = xc_interface_open(0, 0, 0);
1996   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1997   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1998   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1999   xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2000   xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2001
2002   xfmem = xenforeignmemory_open(0, 0);
2003   xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2004
2005   xe = xenevtchn_open(0, 0);
2006   xenevtchn_fd(xe);
2007
2008   xg = xengnttab_open(0, 0);
2009   xengnttab_map_grant_ref(xg, 0, 0, 0);
2010
2011   return 0;
2012 }
2013 EOF
2014       compile_prog "" "$xen_libs $xen_stable_libs"
2015     then
2016     xen_ctrl_version=471
2017     xen=yes
2018   elif
2019       cat > $TMPC <<EOF &&
2020 #include <xenctrl.h>
2021 #include <stdint.h>
2022 int main(void) {
2023   xc_interface *xc = NULL;
2024   xen_domain_handle_t handle;
2025   xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2026   return 0;
2027 }
2028 EOF
2029       compile_prog "" "$xen_libs"
2030     then
2031     xen_ctrl_version=470
2032     xen=yes
2033
2034   # Xen 4.6
2035   elif
2036       cat > $TMPC <<EOF &&
2037 #include <xenctrl.h>
2038 #include <xenstore.h>
2039 #include <stdint.h>
2040 #include <xen/hvm/hvm_info_table.h>
2041 #if !defined(HVM_MAX_VCPUS)
2042 # error HVM_MAX_VCPUS not defined
2043 #endif
2044 int main(void) {
2045   xc_interface *xc;
2046   xs_daemon_open();
2047   xc = xc_interface_open(0, 0, 0);
2048   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2049   xc_gnttab_open(NULL, 0);
2050   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2051   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2052   xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2053   xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2054   return 0;
2055 }
2056 EOF
2057       compile_prog "" "$xen_libs"
2058     then
2059     xen_ctrl_version=460
2060     xen=yes
2061
2062   # Xen 4.5
2063   elif
2064       cat > $TMPC <<EOF &&
2065 #include <xenctrl.h>
2066 #include <xenstore.h>
2067 #include <stdint.h>
2068 #include <xen/hvm/hvm_info_table.h>
2069 #if !defined(HVM_MAX_VCPUS)
2070 # error HVM_MAX_VCPUS not defined
2071 #endif
2072 int main(void) {
2073   xc_interface *xc;
2074   xs_daemon_open();
2075   xc = xc_interface_open(0, 0, 0);
2076   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2077   xc_gnttab_open(NULL, 0);
2078   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2079   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2080   xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2081   return 0;
2082 }
2083 EOF
2084       compile_prog "" "$xen_libs"
2085     then
2086     xen_ctrl_version=450
2087     xen=yes
2088
2089   elif
2090       cat > $TMPC <<EOF &&
2091 #include <xenctrl.h>
2092 #include <xenstore.h>
2093 #include <stdint.h>
2094 #include <xen/hvm/hvm_info_table.h>
2095 #if !defined(HVM_MAX_VCPUS)
2096 # error HVM_MAX_VCPUS not defined
2097 #endif
2098 int main(void) {
2099   xc_interface *xc;
2100   xs_daemon_open();
2101   xc = xc_interface_open(0, 0, 0);
2102   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2103   xc_gnttab_open(NULL, 0);
2104   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2105   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2106   return 0;
2107 }
2108 EOF
2109       compile_prog "" "$xen_libs"
2110     then
2111     xen_ctrl_version=420
2112     xen=yes
2113
2114   elif
2115       cat > $TMPC <<EOF &&
2116 #include <xenctrl.h>
2117 #include <xs.h>
2118 #include <stdint.h>
2119 #include <xen/hvm/hvm_info_table.h>
2120 #if !defined(HVM_MAX_VCPUS)
2121 # error HVM_MAX_VCPUS not defined
2122 #endif
2123 int main(void) {
2124   xs_daemon_open();
2125   xc_interface_open(0, 0, 0);
2126   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2127   xc_gnttab_open(NULL, 0);
2128   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2129   return 0;
2130 }
2131 EOF
2132       compile_prog "" "$xen_libs"
2133     then
2134     xen_ctrl_version=410
2135     xen=yes
2136
2137   # Xen 4.0.0
2138   elif
2139       cat > $TMPC <<EOF &&
2140 #include <xenctrl.h>
2141 #include <xs.h>
2142 #include <stdint.h>
2143 #include <xen/hvm/hvm_info_table.h>
2144 #if !defined(HVM_MAX_VCPUS)
2145 # error HVM_MAX_VCPUS not defined
2146 #endif
2147 int main(void) {
2148   struct xen_add_to_physmap xatp = {
2149     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
2150   };
2151   xs_daemon_open();
2152   xc_interface_open();
2153   xc_gnttab_open();
2154   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2155   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
2156   return 0;
2157 }
2158 EOF
2159       compile_prog "" "$xen_libs"
2160     then
2161     xen_ctrl_version=400
2162     xen=yes
2163
2164   # Xen 3.4.0
2165   elif
2166       cat > $TMPC <<EOF &&
2167 #include <xenctrl.h>
2168 #include <xs.h>
2169 int main(void) {
2170   struct xen_add_to_physmap xatp = {
2171     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
2172   };
2173   xs_daemon_open();
2174   xc_interface_open();
2175   xc_gnttab_open();
2176   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2177   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
2178   return 0;
2179 }
2180 EOF
2181       compile_prog "" "$xen_libs"
2182     then
2183     xen_ctrl_version=340
2184     xen=yes
2185
2186   # Xen 3.3.0
2187   elif
2188       cat > $TMPC <<EOF &&
2189 #include <xenctrl.h>
2190 #include <xs.h>
2191 int main(void) {
2192   xs_daemon_open();
2193   xc_interface_open();
2194   xc_gnttab_open();
2195   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2196   return 0;
2197 }
2198 EOF
2199       compile_prog "" "$xen_libs"
2200     then
2201     xen_ctrl_version=330
2202     xen=yes
2203
2204   # Xen version unsupported
2205   else
2206     if test "$xen" = "yes" ; then
2207       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
2208     fi
2209     xen=no
2210   fi
2211
2212   if test "$xen" = yes; then
2213     if test $xen_ctrl_version -ge 471  ; then
2214       libs_softmmu="$xen_stable_libs $libs_softmmu"
2215     fi
2216     libs_softmmu="$xen_libs $libs_softmmu"
2217   fi
2218 fi
2219
2220 if test "$xen_pci_passthrough" != "no"; then
2221   if test "$xen" = "yes" && test "$linux" = "yes" &&
2222     test "$xen_ctrl_version" -ge 340; then
2223     xen_pci_passthrough=yes
2224   else
2225     if test "$xen_pci_passthrough" = "yes"; then
2226       if test "$xen_ctrl_version" -lt 340; then
2227         error_exit "User requested feature Xen PCI Passthrough" \
2228             "This feature does not work with Xen 3.3"
2229       fi
2230       error_exit "User requested feature Xen PCI Passthrough" \
2231           " but this feature requires /sys from Linux"
2232     fi
2233     xen_pci_passthrough=no
2234   fi
2235 fi
2236
2237 if test "$xen_pv_domain_build" = "yes" &&
2238    test "$xen" != "yes"; then
2239     error_exit "User requested Xen PV domain builder support" \
2240                "which requires Xen support."
2241 fi
2242
2243 ##########################################
2244 # libtool probe
2245
2246 if ! has $libtool; then
2247     libtool=
2248 fi
2249
2250 # MacOSX ships with a libtool which isn't the GNU one; weed this
2251 # out by checking whether libtool supports the --version switch
2252 if test -n "$libtool"; then
2253   if ! "$libtool" --version >/dev/null 2>&1; then
2254     libtool=
2255   fi
2256 fi
2257
2258 ##########################################
2259 # Sparse probe
2260 if test "$sparse" != "no" ; then
2261   if has cgcc; then
2262     sparse=yes
2263   else
2264     if test "$sparse" = "yes" ; then
2265       feature_not_found "sparse" "Install sparse binary"
2266     fi
2267     sparse=no
2268   fi
2269 fi
2270
2271 ##########################################
2272 # X11 probe
2273 x11_cflags=
2274 x11_libs=-lX11
2275 if $pkg_config --exists "x11"; then
2276     x11_cflags=`$pkg_config --cflags x11`
2277     x11_libs=`$pkg_config --libs x11`
2278 fi
2279
2280 ##########################################
2281 # GTK probe
2282
2283 if test "$gtkabi" = ""; then
2284     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2285     # Use 3.0 as a fallback if that is available.
2286     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2287         gtkabi=2.0
2288     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2289         gtkabi=3.0
2290     else
2291         gtkabi=2.0
2292     fi
2293 fi
2294
2295 if test "$gtk" != "no"; then
2296     gtkpackage="gtk+-$gtkabi"
2297     gtkx11package="gtk+-x11-$gtkabi"
2298     if test "$gtkabi" = "3.0" ; then
2299       gtkversion="3.0.0"
2300     else
2301       gtkversion="2.18.0"
2302     fi
2303     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2304         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2305         gtk_libs=`$pkg_config --libs $gtkpackage`
2306         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2307             gtk_cflags="$gtk_cflags $x11_cflags"
2308             gtk_libs="$gtk_libs $x11_libs"
2309         fi
2310         libs_softmmu="$gtk_libs $libs_softmmu"
2311         gtk="yes"
2312     elif test "$gtk" = "yes"; then
2313         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2314     else
2315         gtk="no"
2316     fi
2317 fi
2318
2319
2320 ##########################################
2321 # GNUTLS probe
2322
2323 gnutls_works() {
2324     # Unfortunately some distros have bad pkg-config information for gnutls
2325     # such that it claims to exist but you get a compiler error if you try
2326     # to use the options returned by --libs. Specifically, Ubuntu for --static
2327     # builds doesn't work:
2328     # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035
2329     #
2330     # So sanity check the cflags/libs before assuming gnutls can be used.
2331     if ! $pkg_config --exists "gnutls"; then
2332         return 1
2333     fi
2334
2335     write_c_skeleton
2336     compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)"
2337 }
2338
2339 gnutls_gcrypt=no
2340 gnutls_nettle=no
2341 if test "$gnutls" != "no"; then
2342     if gnutls_works; then
2343         gnutls_cflags=`$pkg_config --cflags gnutls`
2344         gnutls_libs=`$pkg_config --libs gnutls`
2345         libs_softmmu="$gnutls_libs $libs_softmmu"
2346         libs_tools="$gnutls_libs $libs_tools"
2347         QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2348         gnutls="yes"
2349
2350         # gnutls_hash_init requires >= 2.9.10
2351         if $pkg_config --exists "gnutls >= 2.9.10"; then
2352             gnutls_hash="yes"
2353         else
2354             gnutls_hash="no"
2355         fi
2356
2357         if $pkg_config --exists 'gnutls >= 3.0'; then
2358             gnutls_gcrypt=no
2359             gnutls_nettle=yes
2360         elif $pkg_config --exists 'gnutls >= 2.12'; then
2361             case `$pkg_config --libs --static gnutls` in
2362                 *gcrypt*)
2363                     gnutls_gcrypt=yes
2364                     gnutls_nettle=no
2365                     ;;
2366                 *nettle*)
2367                     gnutls_gcrypt=no
2368                     gnutls_nettle=yes
2369                     ;;
2370                 *)
2371                     gnutls_gcrypt=yes
2372                     gnutls_nettle=no
2373                     ;;
2374             esac
2375         else
2376             gnutls_gcrypt=yes
2377             gnutls_nettle=no
2378         fi
2379     elif test "$gnutls" = "yes"; then
2380         feature_not_found "gnutls" "Install gnutls devel"
2381     else
2382         gnutls="no"
2383         gnutls_hash="no"
2384     fi
2385 else
2386     gnutls_hash="no"
2387 fi
2388
2389
2390 # If user didn't give a --disable/enable-gcrypt flag,
2391 # then mark as disabled if user requested nettle
2392 # explicitly, or if gnutls links to nettle
2393 if test -z "$gcrypt"
2394 then
2395     if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes"
2396     then
2397         gcrypt="no"
2398     fi
2399 fi
2400
2401 # If user didn't give a --disable/enable-nettle flag,
2402 # then mark as disabled if user requested gcrypt
2403 # explicitly, or if gnutls links to gcrypt
2404 if test -z "$nettle"
2405 then
2406     if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes"
2407     then
2408         nettle="no"
2409     fi
2410 fi
2411
2412 has_libgcrypt_config() {
2413     if ! has "libgcrypt-config"
2414     then
2415         return 1
2416     fi
2417
2418     if test -n "$cross_prefix"
2419     then
2420         host=`libgcrypt-config --host`
2421         if test "$host-" != $cross_prefix
2422         then
2423             return 1
2424         fi
2425     fi
2426
2427     return 0
2428 }
2429
2430 if test "$gcrypt" != "no"; then
2431     if has_libgcrypt_config; then
2432         gcrypt_cflags=`libgcrypt-config --cflags`
2433         gcrypt_libs=`libgcrypt-config --libs`
2434         # Debian has remove -lgpg-error from libgcrypt-config
2435         # as it "spreads unnecessary dependencies" which in
2436         # turn breaks static builds...
2437         if test "$static" = "yes"
2438         then
2439             gcrypt_libs="$gcrypt_libs -lgpg-error"
2440         fi
2441         libs_softmmu="$gcrypt_libs $libs_softmmu"
2442         libs_tools="$gcrypt_libs $libs_tools"
2443         QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2444         gcrypt="yes"
2445         if test -z "$nettle"; then
2446            nettle="no"
2447         fi
2448     else
2449         if test "$gcrypt" = "yes"; then
2450             feature_not_found "gcrypt" "Install gcrypt devel"
2451         else
2452             gcrypt="no"
2453         fi
2454     fi
2455 fi
2456
2457
2458 if test "$nettle" != "no"; then
2459     if $pkg_config --exists "nettle"; then
2460         nettle_cflags=`$pkg_config --cflags nettle`
2461         nettle_libs=`$pkg_config --libs nettle`
2462         nettle_version=`$pkg_config --modversion nettle`
2463         libs_softmmu="$nettle_libs $libs_softmmu"
2464         libs_tools="$nettle_libs $libs_tools"
2465         QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2466         nettle="yes"
2467     else
2468         if test "$nettle" = "yes"; then
2469             feature_not_found "nettle" "Install nettle devel"
2470         else
2471             nettle="no"
2472         fi
2473     fi
2474 fi
2475
2476 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2477 then
2478     error_exit "Only one of gcrypt & nettle can be enabled"
2479 fi
2480
2481 ##########################################
2482 # libtasn1 - only for the TLS creds/session test suite
2483
2484 tasn1=yes
2485 tasn1_cflags=""
2486 tasn1_libs=""
2487 if $pkg_config --exists "libtasn1"; then
2488     tasn1_cflags=`$pkg_config --cflags libtasn1`
2489     tasn1_libs=`$pkg_config --libs libtasn1`
2490 else
2491     tasn1=no
2492 fi
2493
2494
2495 ##########################################
2496 # getifaddrs (for tests/test-io-channel-socket )
2497
2498 have_ifaddrs_h=yes
2499 if ! check_include "ifaddrs.h" ; then
2500   have_ifaddrs_h=no
2501 fi
2502
2503 ##########################################
2504 # VTE probe
2505
2506 if test "$vte" != "no"; then
2507     if test "$gtkabi" = "3.0"; then
2508       vtepackage="vte-2.90"
2509       vteversion="0.32.0"
2510     else
2511       vtepackage="vte"
2512       vteversion="0.24.0"
2513     fi
2514     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2515         vte_cflags=`$pkg_config --cflags $vtepackage`
2516         vte_libs=`$pkg_config --libs $vtepackage`
2517         libs_softmmu="$vte_libs $libs_softmmu"
2518         vte="yes"
2519     elif test "$vte" = "yes"; then
2520         if test "$gtkabi" = "3.0"; then
2521             feature_not_found "vte" "Install libvte-2.90 devel"
2522         else
2523             feature_not_found "vte" "Install libvte devel"
2524         fi
2525     else
2526         vte="no"
2527     fi
2528 fi
2529
2530 ##########################################
2531 # SDL probe
2532
2533 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2534 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2535
2536 if test $sdlabi = "2.0"; then
2537     sdl_config=$sdl2_config
2538     sdlname=sdl2
2539     sdlconfigname=sdl2_config
2540 else
2541     sdlname=sdl
2542     sdlconfigname=sdl_config
2543 fi
2544
2545 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2546   sdl_config=$sdlconfigname
2547 fi
2548
2549 if $pkg_config $sdlname --exists; then
2550   sdlconfig="$pkg_config $sdlname"
2551   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2552 elif has ${sdl_config}; then
2553   sdlconfig="$sdl_config"
2554   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2555 else
2556   if test "$sdl" = "yes" ; then
2557     feature_not_found "sdl" "Install SDL devel"
2558   fi
2559   sdl=no
2560 fi
2561 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2562   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2563 fi
2564
2565 sdl_too_old=no
2566 if test "$sdl" != "no" ; then
2567   cat > $TMPC << EOF
2568 #include <SDL.h>
2569 #undef main /* We don't want SDL to override our main() */
2570 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2571 EOF
2572   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2573   if test "$static" = "yes" ; then
2574     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2575   else
2576     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2577   fi
2578   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2579     if test "$_sdlversion" -lt 121 ; then
2580       sdl_too_old=yes
2581     else
2582       sdl=yes
2583     fi
2584
2585     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2586     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2587       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2588          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2589          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2590       fi
2591       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2592         :
2593       else
2594         sdl=no
2595       fi
2596     fi # static link
2597   else # sdl not found
2598     if test "$sdl" = "yes" ; then
2599       feature_not_found "sdl" "Install SDL devel"
2600     fi
2601     sdl=no
2602   fi # sdl compile test
2603 fi
2604
2605 if test "$sdl" = "yes" ; then
2606   cat > $TMPC <<EOF
2607 #include <SDL.h>
2608 #if defined(SDL_VIDEO_DRIVER_X11)
2609 #include <X11/XKBlib.h>
2610 #else
2611 #error No x11 support
2612 #endif
2613 int main(void) { return 0; }
2614 EOF
2615   if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
2616     sdl_cflags="$sdl_cflags $x11_cflags"
2617     sdl_libs="$sdl_libs $x11_libs"
2618   fi
2619   libs_softmmu="$sdl_libs $libs_softmmu"
2620 fi
2621
2622 ##########################################
2623 # RDMA needs OpenFabrics libraries
2624 if test "$rdma" != "no" ; then
2625   cat > $TMPC <<EOF
2626 #include <rdma/rdma_cma.h>
2627 int main(void) { return 0; }
2628 EOF
2629   rdma_libs="-lrdmacm -libverbs"
2630   if compile_prog "" "$rdma_libs" ; then
2631     rdma="yes"
2632     libs_softmmu="$libs_softmmu $rdma_libs"
2633   else
2634     if test "$rdma" = "yes" ; then
2635         error_exit \
2636             " OpenFabrics librdmacm/libibverbs not present." \
2637             " Your options:" \
2638             "  (1) Fast: Install infiniband packages from your distro." \
2639             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2640             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2641     fi
2642     rdma="no"
2643   fi
2644 fi
2645
2646
2647 ##########################################
2648 # VNC SASL detection
2649 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2650   cat > $TMPC <<EOF
2651 #include <sasl/sasl.h>
2652 #include <stdio.h>
2653 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2654 EOF
2655   # Assuming Cyrus-SASL installed in /usr prefix
2656   vnc_sasl_cflags=""
2657   vnc_sasl_libs="-lsasl2"
2658   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2659     vnc_sasl=yes
2660     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2661     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2662   else
2663     if test "$vnc_sasl" = "yes" ; then
2664       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2665     fi
2666     vnc_sasl=no
2667   fi
2668 fi
2669
2670 ##########################################
2671 # VNC JPEG detection
2672 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2673 cat > $TMPC <<EOF
2674 #include <stdio.h>
2675 #include <jpeglib.h>
2676 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2677 EOF
2678     vnc_jpeg_cflags=""
2679     vnc_jpeg_libs="-ljpeg"
2680   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2681     vnc_jpeg=yes
2682     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2683     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2684   else
2685     if test "$vnc_jpeg" = "yes" ; then
2686       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2687     fi
2688     vnc_jpeg=no
2689   fi
2690 fi
2691
2692 ##########################################
2693 # VNC PNG detection
2694 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2695 cat > $TMPC <<EOF
2696 //#include <stdio.h>
2697 #include <png.h>
2698 #include <stddef.h>
2699 int main(void) {
2700     png_structp png_ptr;
2701     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2702     return png_ptr != 0;
2703 }
2704 EOF
2705   if $pkg_config libpng --exists; then
2706     vnc_png_cflags=`$pkg_config libpng --cflags`
2707     vnc_png_libs=`$pkg_config libpng --libs`
2708   else
2709     vnc_png_cflags=""
2710     vnc_png_libs="-lpng"
2711   fi
2712   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2713     vnc_png=yes
2714     libs_softmmu="$vnc_png_libs $libs_softmmu"
2715     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2716   else
2717     if test "$vnc_png" = "yes" ; then
2718       feature_not_found "vnc-png" "Install libpng devel"
2719     fi
2720     vnc_png=no
2721   fi
2722 fi
2723
2724 ##########################################
2725 # fnmatch() probe, used for ACL routines
2726 fnmatch="no"
2727 cat > $TMPC << EOF
2728 #include <fnmatch.h>
2729 int main(void)
2730 {
2731     fnmatch("foo", "foo", 0);
2732     return 0;
2733 }
2734 EOF
2735 if compile_prog "" "" ; then
2736    fnmatch="yes"
2737 fi
2738
2739 ##########################################
2740 # uuid_generate() probe, used for vdi block driver
2741 # Note that on some systems (notably MacOSX) no extra library
2742 # need be linked to get the uuid functions.
2743 if test "$uuid" != "no" ; then
2744   uuid_libs="-luuid"
2745   cat > $TMPC << EOF
2746 #include <uuid/uuid.h>
2747 int main(void)
2748 {
2749     uuid_t my_uuid;
2750     uuid_generate(my_uuid);
2751     return 0;
2752 }
2753 EOF
2754   if compile_prog "" "" ; then
2755     uuid="yes"
2756   elif compile_prog "" "$uuid_libs" ; then
2757     uuid="yes"
2758     libs_softmmu="$uuid_libs $libs_softmmu"
2759     libs_tools="$uuid_libs $libs_tools"
2760   else
2761     if test "$uuid" = "yes" ; then
2762       feature_not_found "uuid" "Install libuuid devel"
2763     fi
2764     uuid=no
2765   fi
2766 fi
2767
2768 if test "$vhdx" = "yes" ; then
2769     if test "$uuid" = "no" ; then
2770         error_exit "uuid required for VHDX support"
2771     fi
2772 elif test "$vhdx" != "no" ; then
2773     if test "$uuid" = "yes" ; then
2774         vhdx=yes
2775     else
2776         vhdx=no
2777     fi
2778 fi
2779
2780 ##########################################
2781 # xfsctl() probe, used for raw-posix
2782 if test "$xfs" != "no" ; then
2783   cat > $TMPC << EOF
2784 #include <stddef.h>  /* NULL */
2785 #include <xfs/xfs.h>
2786 int main(void)
2787 {
2788     xfsctl(NULL, 0, 0, NULL);
2789     return 0;
2790 }
2791 EOF
2792   if compile_prog "" "" ; then
2793     xfs="yes"
2794   else
2795     if test "$xfs" = "yes" ; then
2796       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2797     fi
2798     xfs=no
2799   fi
2800 fi
2801
2802 ##########################################
2803 # vde libraries probe
2804 if test "$vde" != "no" ; then
2805   vde_libs="-lvdeplug"
2806   cat > $TMPC << EOF
2807 #include <libvdeplug.h>
2808 int main(void)
2809 {
2810     struct vde_open_args a = {0, 0, 0};
2811     char s[] = "";
2812     vde_open(s, s, &a);
2813     return 0;
2814 }
2815 EOF
2816   if compile_prog "" "$vde_libs" ; then
2817     vde=yes
2818     libs_softmmu="$vde_libs $libs_softmmu"
2819     libs_tools="$vde_libs $libs_tools"
2820   else
2821     if test "$vde" = "yes" ; then
2822       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2823     fi
2824     vde=no
2825   fi
2826 fi
2827
2828 ##########################################
2829 # netmap support probe
2830 # Apart from looking for netmap headers, we make sure that the host API version
2831 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2832 # a minor/major version number. Minor new features will be marked with values up
2833 # to 15, and if something happens that requires a change to the backend we will
2834 # move above 15, submit the backend fixes and modify this two bounds.
2835 if test "$netmap" != "no" ; then
2836   cat > $TMPC << EOF
2837 #include <inttypes.h>
2838 #include <net/if.h>
2839 #include <net/netmap.h>
2840 #include <net/netmap_user.h>
2841 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2842 #error
2843 #endif
2844 int main(void) { return 0; }
2845 EOF
2846   if compile_prog "" "" ; then
2847     netmap=yes
2848   else
2849     if test "$netmap" = "yes" ; then
2850       feature_not_found "netmap"
2851     fi
2852     netmap=no
2853   fi
2854 fi
2855
2856 ##########################################
2857 # libcap-ng library probe
2858 if test "$cap_ng" != "no" ; then
2859   cap_libs="-lcap-ng"
2860   cat > $TMPC << EOF
2861 #include <cap-ng.h>
2862 int main(void)
2863 {
2864     capng_capability_to_name(CAPNG_EFFECTIVE);
2865     return 0;
2866 }
2867 EOF
2868   if compile_prog "" "$cap_libs" ; then
2869     cap_ng=yes
2870     libs_tools="$cap_libs $libs_tools"
2871   else
2872     if test "$cap_ng" = "yes" ; then
2873       feature_not_found "cap_ng" "Install libcap-ng devel"
2874     fi
2875     cap_ng=no
2876   fi
2877 fi
2878
2879 ##########################################
2880 # Sound support libraries probe
2881
2882 audio_drv_probe()
2883 {
2884     drv=$1
2885     hdr=$2
2886     lib=$3
2887     exp=$4
2888     cfl=$5
2889         cat > $TMPC << EOF
2890 #include <$hdr>
2891 int main(void) { $exp }
2892 EOF
2893     if compile_prog "$cfl" "$lib" ; then
2894         :
2895     else
2896         error_exit "$drv check failed" \
2897             "Make sure to have the $drv libs and headers installed."
2898     fi
2899 }
2900
2901 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2902 for drv in $audio_drv_list; do
2903     case $drv in
2904     alsa)
2905     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2906         "return snd_pcm_close((snd_pcm_t *)0);"
2907     libs_softmmu="-lasound $libs_softmmu"
2908     ;;
2909
2910     pa)
2911     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2912         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2913     libs_softmmu="-lpulse $libs_softmmu"
2914     audio_pt_int="yes"
2915     ;;
2916
2917     coreaudio)
2918       libs_softmmu="-framework CoreAudio $libs_softmmu"
2919     ;;
2920
2921     dsound)
2922       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2923       audio_win_int="yes"
2924     ;;
2925
2926     oss)
2927       libs_softmmu="$oss_lib $libs_softmmu"
2928     ;;
2929
2930     sdl|wav)
2931     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2932     ;;
2933
2934     *)
2935     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2936         error_exit "Unknown driver '$drv' selected" \
2937             "Possible drivers are: $audio_possible_drivers"
2938     }
2939     ;;
2940     esac
2941 done
2942
2943 ##########################################
2944 # BrlAPI probe
2945
2946 if test "$brlapi" != "no" ; then
2947   brlapi_libs="-lbrlapi"
2948   cat > $TMPC << EOF
2949 #include <brlapi.h>
2950 #include <stddef.h>
2951 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2952 EOF
2953   if compile_prog "" "$brlapi_libs" ; then
2954     brlapi=yes
2955     libs_softmmu="$brlapi_libs $libs_softmmu"
2956   else
2957     if test "$brlapi" = "yes" ; then
2958       feature_not_found "brlapi" "Install brlapi devel"
2959     fi
2960     brlapi=no
2961   fi
2962 fi
2963
2964 ##########################################
2965 # curses probe
2966 if test "$curses" != "no" ; then
2967   if test "$mingw32" = "yes" ; then
2968     curses_list="-lpdcurses"
2969   else
2970     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2971   fi
2972   curses_found=no
2973   cat > $TMPC << EOF
2974 #include <curses.h>
2975 int main(void) {
2976   const char *s = curses_version();
2977   resize_term(0, 0);
2978   return s != 0;
2979 }
2980 EOF
2981   IFS=:
2982   for curses_lib in $curses_list; do
2983     unset IFS
2984     if compile_prog "" "$curses_lib" ; then
2985       curses_found=yes
2986       libs_softmmu="$curses_lib $libs_softmmu"
2987       break
2988     fi
2989   done
2990   unset IFS
2991   if test "$curses_found" = "yes" ; then
2992     curses=yes
2993   else
2994     if test "$curses" = "yes" ; then
2995       feature_not_found "curses" "Install ncurses devel"
2996     fi
2997     curses=no
2998   fi
2999 fi
3000
3001 ##########################################
3002 # curl probe
3003 if test "$curl" != "no" ; then
3004   if $pkg_config libcurl --exists; then
3005     curlconfig="$pkg_config libcurl"
3006   else
3007     curlconfig=curl-config
3008   fi
3009   cat > $TMPC << EOF
3010 #include <curl/curl.h>
3011 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3012 EOF
3013   curl_cflags=`$curlconfig --cflags 2>/dev/null`
3014   curl_libs=`$curlconfig --libs 2>/dev/null`
3015   if compile_prog "$curl_cflags" "$curl_libs" ; then
3016     curl=yes
3017   else
3018     if test "$curl" = "yes" ; then
3019       feature_not_found "curl" "Install libcurl devel"
3020     fi
3021     curl=no
3022   fi
3023 fi # test "$curl"
3024
3025 ##########################################
3026 # bluez support probe
3027 if test "$bluez" != "no" ; then
3028   cat > $TMPC << EOF
3029 #include <bluetooth/bluetooth.h>
3030 int main(void) { return bt_error(0); }
3031 EOF
3032   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
3033   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
3034   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3035     bluez=yes
3036     libs_softmmu="$bluez_libs $libs_softmmu"
3037   else
3038     if test "$bluez" = "yes" ; then
3039       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3040     fi
3041     bluez="no"
3042   fi
3043 fi
3044
3045 ##########################################
3046 # glib support probe
3047
3048 glib_req_ver=2.22
3049 glib_modules=gthread-2.0
3050 if test "$modules" = yes; then
3051     glib_modules="$glib_modules gmodule-2.0"
3052 fi
3053
3054 for i in $glib_modules; do
3055     if $pkg_config --atleast-version=$glib_req_ver $i; then
3056         glib_cflags=`$pkg_config --cflags $i`
3057         glib_libs=`$pkg_config --libs $i`
3058         CFLAGS="$glib_cflags $CFLAGS"
3059         LIBS="$glib_libs $LIBS"
3060         libs_qga="$glib_libs $libs_qga"
3061     else
3062         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3063     fi
3064 done
3065
3066 # g_test_trap_subprocess added in 2.38. Used by some tests.
3067 glib_subprocess=yes
3068 if ! $pkg_config --atleast-version=2.38 glib-2.0; then
3069     glib_subprocess=no
3070 fi
3071
3072 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3073 cat > $TMPC << EOF
3074 #include <glib.h>
3075 int main(void) { return 0; }
3076 EOF
3077 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3078     if cc_has_warning_flag "-Wno-unknown-attributes"; then
3079         glib_cflags="-Wno-unknown-attributes $glib_cflags"
3080         CFLAGS="-Wno-unknown-attributes $CFLAGS"
3081     fi
3082 fi
3083
3084 ##########################################
3085 # SHA command probe for modules
3086 if test "$modules" = yes; then
3087     shacmd_probe="sha1sum sha1 shasum"
3088     for c in $shacmd_probe; do
3089         if has $c; then
3090             shacmd="$c"
3091             break
3092         fi
3093     done
3094     if test "$shacmd" = ""; then
3095         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3096     fi
3097 fi
3098
3099 ##########################################
3100 # pixman support probe
3101
3102 if test "$pixman" = ""; then
3103   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3104     pixman="none"
3105   elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3106     pixman="system"
3107   else
3108     pixman="internal"
3109   fi
3110 fi
3111 if test "$pixman" = "none"; then
3112   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
3113     error_exit "pixman disabled but system emulation or tools build" \
3114         "enabled.  You can turn off pixman only if you also" \
3115         "disable all system emulation targets and the tools" \
3116         "build with '--disable-tools --disable-system'."
3117   fi
3118   pixman_cflags=
3119   pixman_libs=
3120 elif test "$pixman" = "system"; then
3121   # pixman version has been checked above
3122   pixman_cflags=`$pkg_config --cflags pixman-1`
3123   pixman_libs=`$pkg_config --libs pixman-1`
3124 else
3125   if test ! -d ${source_path}/pixman/pixman; then
3126     error_exit "pixman >= 0.21.8 not present. Your options:" \
3127         "  (1) Preferred: Install the pixman devel package (any recent" \
3128         "      distro should have packages as Xorg needs pixman too)." \
3129         "  (2) Fetch the pixman submodule, using:" \
3130         "      git submodule update --init pixman"
3131   fi
3132   mkdir -p pixman/pixman
3133   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
3134   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
3135 fi
3136
3137 ##########################################
3138 # libcap probe
3139
3140 if test "$cap" != "no" ; then
3141   cat > $TMPC <<EOF
3142 #include <stdio.h>
3143 #include <sys/capability.h>
3144 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3145 EOF
3146   if compile_prog "" "-lcap" ; then
3147     cap=yes
3148   else
3149     cap=no
3150   fi
3151 fi
3152
3153 ##########################################
3154 # pthread probe
3155 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3156
3157 pthread=no
3158 cat > $TMPC << EOF
3159 #include <pthread.h>
3160 static void *f(void *p) { return NULL; }
3161 int main(void) {
3162   pthread_t thread;
3163   pthread_create(&thread, 0, f, 0);
3164   return 0;
3165 }
3166 EOF
3167 if compile_prog "" "" ; then
3168   pthread=yes
3169 else
3170   for pthread_lib in $PTHREADLIBS_LIST; do
3171     if compile_prog "" "$pthread_lib" ; then
3172       pthread=yes
3173       found=no
3174       for lib_entry in $LIBS; do
3175         if test "$lib_entry" = "$pthread_lib"; then
3176           found=yes
3177           break
3178         fi
3179       done
3180       if test "$found" = "no"; then
3181         LIBS="$pthread_lib $LIBS"
3182       fi
3183       break
3184     fi
3185   done
3186 fi
3187
3188 if test "$mingw32" != yes -a "$pthread" = no; then
3189   error_exit "pthread check failed" \
3190       "Make sure to have the pthread libs and headers installed."
3191 fi
3192
3193 # check for pthread_setname_np
3194 pthread_setname_np=no
3195 cat > $TMPC << EOF
3196 #include <pthread.h>
3197
3198 static void *f(void *p) { return NULL; }
3199 int main(void)
3200 {
3201     pthread_t thread;
3202     pthread_create(&thread, 0, f, 0);
3203     pthread_setname_np(thread, "QEMU");
3204     return 0;
3205 }
3206 EOF
3207 if compile_prog "" "$pthread_lib" ; then
3208   pthread_setname_np=yes
3209 fi
3210
3211 ##########################################
3212 # rbd probe
3213 if test "$rbd" != "no" ; then
3214   cat > $TMPC <<EOF
3215 #include <stdio.h>
3216 #include <rbd/librbd.h>
3217 int main(void) {
3218     rados_t cluster;
3219     rados_create(&cluster, NULL);
3220     return 0;
3221 }
3222 EOF
3223   rbd_libs="-lrbd -lrados"
3224   if compile_prog "" "$rbd_libs" ; then
3225     rbd=yes
3226   else
3227     if test "$rbd" = "yes" ; then
3228       feature_not_found "rados block device" "Install librbd/ceph devel"
3229     fi
3230     rbd=no
3231   fi
3232 fi
3233
3234 ##########################################
3235 # libssh2 probe
3236 min_libssh2_version=1.2.8
3237 if test "$libssh2" != "no" ; then
3238   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3239     libssh2_cflags=`$pkg_config libssh2 --cflags`
3240     libssh2_libs=`$pkg_config libssh2 --libs`
3241     libssh2=yes
3242   else
3243     if test "$libssh2" = "yes" ; then
3244       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3245     fi
3246     libssh2=no
3247   fi
3248 fi
3249
3250 ##########################################
3251 # libssh2_sftp_fsync probe
3252
3253 if test "$libssh2" = "yes"; then
3254   cat > $TMPC <<EOF
3255 #include <stdio.h>
3256 #include <libssh2.h>
3257 #include <libssh2_sftp.h>
3258 int main(void) {
3259     LIBSSH2_SESSION *session;
3260     LIBSSH2_SFTP *sftp;
3261     LIBSSH2_SFTP_HANDLE *sftp_handle;
3262     session = libssh2_session_init ();
3263     sftp = libssh2_sftp_init (session);
3264     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3265     libssh2_sftp_fsync (sftp_handle);
3266     return 0;
3267 }
3268 EOF
3269   # libssh2_cflags/libssh2_libs defined in previous test.
3270   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3271     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3272   fi
3273 fi
3274
3275 ##########################################
3276 # linux-aio probe
3277
3278 if test "$linux_aio" != "no" ; then
3279   cat > $TMPC <<EOF
3280 #include <libaio.h>
3281 #include <sys/eventfd.h>
3282 #include <stddef.h>
3283 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3284 EOF
3285   if compile_prog "" "-laio" ; then
3286     linux_aio=yes
3287   else
3288     if test "$linux_aio" = "yes" ; then
3289       feature_not_found "linux AIO" "Install libaio devel"
3290     fi
3291     linux_aio=no
3292   fi
3293 fi
3294
3295 ##########################################
3296 # TPM passthrough is only on x86 Linux
3297
3298 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
3299   tpm_passthrough=$tpm
3300 else
3301   tpm_passthrough=no
3302 fi
3303
3304 ##########################################
3305 # attr probe
3306
3307 if test "$attr" != "no" ; then
3308   cat > $TMPC <<EOF
3309 #include <stdio.h>
3310 #include <sys/types.h>
3311 #ifdef CONFIG_LIBATTR
3312 #include <attr/xattr.h>
3313 #else
3314 #include <sys/xattr.h>
3315 #endif
3316 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3317 EOF
3318   if compile_prog "" "" ; then
3319     attr=yes
3320   # Older distros have <attr/xattr.h>, and need -lattr:
3321   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3322     attr=yes
3323     LIBS="-lattr $LIBS"
3324     libattr=yes
3325   else
3326     if test "$attr" = "yes" ; then
3327       feature_not_found "ATTR" "Install libc6 or libattr devel"
3328     fi
3329     attr=no
3330   fi
3331 fi
3332
3333 ##########################################
3334 # iovec probe
3335 cat > $TMPC <<EOF
3336 #include <sys/types.h>
3337 #include <sys/uio.h>
3338 #include <unistd.h>
3339 int main(void) { return sizeof(struct iovec); }
3340 EOF
3341 iovec=no
3342 if compile_prog "" "" ; then
3343   iovec=yes
3344 fi
3345
3346 ##########################################
3347 # preadv probe
3348 cat > $TMPC <<EOF
3349 #include <sys/types.h>
3350 #include <sys/uio.h>
3351 #include <unistd.h>
3352 int main(void) { return preadv(0, 0, 0, 0); }
3353 EOF
3354 preadv=no
3355 if compile_prog "" "" ; then
3356   preadv=yes
3357 fi
3358
3359 ##########################################
3360 # fdt probe
3361 # fdt support is mandatory for at least some target architectures,
3362 # so insist on it if we're building those system emulators.
3363 fdt_required=no
3364 for target in $target_list; do
3365   case $target in
3366     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3367       fdt_required=yes
3368     ;;
3369   esac
3370 done
3371
3372 if test "$fdt_required" = "yes"; then
3373   if test "$fdt" = "no"; then
3374     error_exit "fdt disabled but some requested targets require it." \
3375       "You can turn off fdt only if you also disable all the system emulation" \
3376       "targets which need it (by specifying a cut down --target-list)."
3377   fi
3378   fdt=yes
3379 fi
3380
3381 if test "$fdt" != "no" ; then
3382   fdt_libs="-lfdt"
3383   # explicitly check for libfdt_env.h as it is missing in some stable installs
3384   # and test for required functions to make sure we are on a version >= 1.4.0
3385   cat > $TMPC << EOF
3386 #include <libfdt.h>
3387 #include <libfdt_env.h>
3388 int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; }
3389 EOF
3390   if compile_prog "" "$fdt_libs" ; then
3391     # system DTC is good - use it
3392     fdt=yes
3393   elif test -d ${source_path}/dtc/libfdt ; then
3394     # have submodule DTC - use it
3395     fdt=yes
3396     dtc_internal="yes"
3397     mkdir -p dtc
3398     if [ "$pwd_is_source_path" != "y" ] ; then
3399        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3400        symlink "$source_path/dtc/scripts" "dtc/scripts"
3401     fi
3402     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3403     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3404   elif test "$fdt" = "yes" ; then
3405     # have neither and want - prompt for system/submodule install
3406     error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \
3407         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3408         "  (2) Fetch the DTC submodule, using:" \
3409         "      git submodule update --init dtc"
3410   else
3411     # don't have and don't want
3412     fdt_libs=
3413     fdt=no
3414   fi
3415 fi
3416
3417 libs_softmmu="$libs_softmmu $fdt_libs"
3418
3419 ##########################################
3420 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3421
3422 if test "$opengl" != "no" ; then
3423   opengl_pkgs="epoxy"
3424   if $pkg_config $opengl_pkgs x11; then
3425     opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
3426     opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
3427     opengl=yes
3428     if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3429         gtk_gl="yes"
3430     fi
3431   else
3432     if test "$opengl" = "yes" ; then
3433       feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3434     fi
3435     opengl_cflags=""
3436     opengl_libs=""
3437     opengl=no
3438   fi
3439 fi
3440
3441
3442 ##########################################
3443 # archipelago probe
3444 if test "$archipelago" != "no" ; then
3445     cat > $TMPC <<EOF
3446 #include <stdio.h>
3447 #include <xseg/xseg.h>
3448 #include <xseg/protocol.h>
3449 int main(void) {
3450     xseg_initialize();
3451     return 0;
3452 }
3453 EOF
3454     archipelago_libs=-lxseg
3455     if compile_prog "" "$archipelago_libs"; then
3456         archipelago="yes"
3457         libs_tools="$archipelago_libs $libs_tools"
3458         libs_softmmu="$archipelago_libs $libs_softmmu"
3459
3460         echo "WARNING: Please check the licenses of QEMU and libxseg carefully."
3461         echo "GPLv3 versions of libxseg may not be compatible with QEMU's"
3462         echo "license and therefore prevent redistribution."
3463         echo
3464         echo "To disable Archipelago, use --disable-archipelago"
3465     else
3466       if test "$archipelago" = "yes" ; then
3467         feature_not_found "Archipelago backend support" "Install libxseg devel"
3468       fi
3469       archipelago="no"
3470     fi
3471 fi
3472
3473
3474 ##########################################
3475 # glusterfs probe
3476 if test "$glusterfs" != "no" ; then
3477   if $pkg_config --atleast-version=3 glusterfs-api; then
3478     glusterfs="yes"
3479     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3480     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3481     if $pkg_config --atleast-version=5 glusterfs-api; then
3482       glusterfs_discard="yes"
3483     fi
3484     if $pkg_config --atleast-version=6 glusterfs-api; then
3485       glusterfs_zerofill="yes"
3486     fi
3487   else
3488     if test "$glusterfs" = "yes" ; then
3489       feature_not_found "GlusterFS backend support" \
3490           "Install glusterfs-api devel >= 3"
3491     fi
3492     glusterfs="no"
3493   fi
3494 fi
3495
3496 # Check for inotify functions when we are building linux-user
3497 # emulator.  This is done because older glibc versions don't
3498 # have syscall stubs for these implemented.  In that case we
3499 # don't provide them even if kernel supports them.
3500 #
3501 inotify=no
3502 cat > $TMPC << EOF
3503 #include <sys/inotify.h>
3504
3505 int
3506 main(void)
3507 {
3508         /* try to start inotify */
3509         return inotify_init();
3510 }
3511 EOF
3512 if compile_prog "" "" ; then
3513   inotify=yes
3514 fi
3515
3516 inotify1=no
3517 cat > $TMPC << EOF
3518 #include <sys/inotify.h>
3519
3520 int
3521 main(void)
3522 {
3523     /* try to start inotify */
3524     return inotify_init1(0);
3525 }
3526 EOF
3527 if compile_prog "" "" ; then
3528   inotify1=yes
3529 fi
3530
3531 # check if utimensat and futimens are supported
3532 utimens=no
3533 cat > $TMPC << EOF
3534 #define _ATFILE_SOURCE
3535 #include <stddef.h>
3536 #include <fcntl.h>
3537 #include <sys/stat.h>
3538
3539 int main(void)
3540 {
3541     utimensat(AT_FDCWD, "foo", NULL, 0);
3542     futimens(0, NULL);
3543     return 0;
3544 }
3545 EOF
3546 if compile_prog "" "" ; then
3547   utimens=yes
3548 fi
3549
3550 # check if pipe2 is there
3551 pipe2=no
3552 cat > $TMPC << EOF
3553 #include <unistd.h>
3554 #include <fcntl.h>
3555
3556 int main(void)
3557 {
3558     int pipefd[2];
3559     return pipe2(pipefd, O_CLOEXEC);
3560 }
3561 EOF
3562 if compile_prog "" "" ; then
3563   pipe2=yes
3564 fi
3565
3566 # check if accept4 is there
3567 accept4=no
3568 cat > $TMPC << EOF
3569 #include <sys/socket.h>
3570 #include <stddef.h>
3571
3572 int main(void)
3573 {
3574     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3575     return 0;
3576 }
3577 EOF
3578 if compile_prog "" "" ; then
3579   accept4=yes
3580 fi
3581
3582 # check if tee/splice is there. vmsplice was added same time.
3583 splice=no
3584 cat > $TMPC << EOF
3585 #include <unistd.h>
3586 #include <fcntl.h>
3587 #include <limits.h>
3588
3589 int main(void)
3590 {
3591     int len, fd = 0;
3592     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3593     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3594     return 0;
3595 }
3596 EOF
3597 if compile_prog "" "" ; then
3598   splice=yes
3599 fi
3600
3601 ##########################################
3602 # libnuma probe
3603
3604 if test "$numa" != "no" ; then
3605   cat > $TMPC << EOF
3606 #include <numa.h>
3607 int main(void) { return numa_available(); }
3608 EOF
3609
3610   if compile_prog "" "-lnuma" ; then
3611     numa=yes
3612     libs_softmmu="-lnuma $libs_softmmu"
3613   else
3614     if test "$numa" = "yes" ; then
3615       feature_not_found "numa" "install numactl devel"
3616     fi
3617     numa=no
3618   fi
3619 fi
3620
3621 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
3622     echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
3623     exit 1
3624 fi
3625
3626 ##########################################
3627 # tcmalloc probe
3628
3629 if test "$tcmalloc" = "yes" ; then
3630   cat > $TMPC << EOF
3631 #include <stdlib.h>
3632 int main(void) { malloc(1); return 0; }
3633 EOF
3634
3635   if compile_prog "" "-ltcmalloc" ; then
3636     LIBS="-ltcmalloc $LIBS"
3637   else
3638     feature_not_found "tcmalloc" "install gperftools devel"
3639   fi
3640 fi
3641
3642 ##########################################
3643 # jemalloc probe
3644
3645 if test "$jemalloc" = "yes" ; then
3646   cat > $TMPC << EOF
3647 #include <stdlib.h>
3648 int main(void) { malloc(1); return 0; }
3649 EOF
3650
3651   if compile_prog "" "-ljemalloc" ; then
3652     LIBS="-ljemalloc $LIBS"
3653   else
3654     feature_not_found "jemalloc" "install jemalloc devel"
3655   fi
3656 fi
3657
3658 ##########################################
3659 # signalfd probe
3660 signalfd="no"
3661 cat > $TMPC << EOF
3662 #include <unistd.h>
3663 #include <sys/syscall.h>
3664 #include <signal.h>
3665 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3666 EOF
3667
3668 if compile_prog "" "" ; then
3669   signalfd=yes
3670 fi
3671
3672 # check if eventfd is supported
3673 eventfd=no
3674 cat > $TMPC << EOF
3675 #include <sys/eventfd.h>
3676
3677 int main(void)
3678 {
3679     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3680 }
3681 EOF
3682 if compile_prog "" "" ; then
3683   eventfd=yes
3684 fi
3685
3686 # check if memfd is supported
3687 memfd=no
3688 cat > $TMPC << EOF
3689 #include <sys/memfd.h>
3690
3691 int main(void)
3692 {
3693     return memfd_create("foo", MFD_ALLOW_SEALING);
3694 }
3695 EOF
3696 if compile_prog "" "" ; then
3697   memfd=yes
3698 fi
3699
3700
3701
3702 # check for fallocate
3703 fallocate=no
3704 cat > $TMPC << EOF
3705 #include <fcntl.h>
3706
3707 int main(void)
3708 {
3709     fallocate(0, 0, 0, 0);
3710     return 0;
3711 }
3712 EOF
3713 if compile_prog "" "" ; then
3714   fallocate=yes
3715 fi
3716
3717 # check for fallocate hole punching
3718 fallocate_punch_hole=no
3719 cat > $TMPC << EOF
3720 #include <fcntl.h>
3721 #include <linux/falloc.h>
3722
3723 int main(void)
3724 {
3725     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3726     return 0;
3727 }
3728 EOF
3729 if compile_prog "" "" ; then
3730   fallocate_punch_hole=yes
3731 fi
3732
3733 # check that fallocate supports range zeroing inside the file
3734 fallocate_zero_range=no
3735 cat > $TMPC << EOF
3736 #include <fcntl.h>
3737 #include <linux/falloc.h>
3738
3739 int main(void)
3740 {
3741     fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
3742     return 0;
3743 }
3744 EOF
3745 if compile_prog "" "" ; then
3746   fallocate_zero_range=yes
3747 fi
3748
3749 # check for posix_fallocate
3750 posix_fallocate=no
3751 cat > $TMPC << EOF
3752 #include <fcntl.h>
3753
3754 int main(void)
3755 {
3756     posix_fallocate(0, 0, 0);
3757     return 0;
3758 }
3759 EOF
3760 if compile_prog "" "" ; then
3761     posix_fallocate=yes
3762 fi
3763
3764 # check for sync_file_range
3765 sync_file_range=no
3766 cat > $TMPC << EOF
3767 #include <fcntl.h>
3768
3769 int main(void)
3770 {
3771     sync_file_range(0, 0, 0, 0);
3772     return 0;
3773 }
3774 EOF
3775 if compile_prog "" "" ; then
3776   sync_file_range=yes
3777 fi
3778
3779 # check for linux/fiemap.h and FS_IOC_FIEMAP
3780 fiemap=no
3781 cat > $TMPC << EOF
3782 #include <sys/ioctl.h>
3783 #include <linux/fs.h>
3784 #include <linux/fiemap.h>
3785
3786 int main(void)
3787 {
3788     ioctl(0, FS_IOC_FIEMAP, 0);
3789     return 0;
3790 }
3791 EOF
3792 if compile_prog "" "" ; then
3793   fiemap=yes
3794 fi
3795
3796 # check for dup3
3797 dup3=no
3798 cat > $TMPC << EOF
3799 #include <unistd.h>
3800
3801 int main(void)
3802 {
3803     dup3(0, 0, 0);
3804     return 0;
3805 }
3806 EOF
3807 if compile_prog "" "" ; then
3808   dup3=yes
3809 fi
3810
3811 # check for ppoll support
3812 ppoll=no
3813 cat > $TMPC << EOF
3814 #include <poll.h>
3815
3816 int main(void)
3817 {
3818     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3819     ppoll(&pfd, 1, 0, 0);
3820     return 0;
3821 }
3822 EOF
3823 if compile_prog "" "" ; then
3824   ppoll=yes
3825 fi
3826
3827 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3828 prctl_pr_set_timerslack=no
3829 cat > $TMPC << EOF
3830 #include <sys/prctl.h>
3831
3832 int main(void)
3833 {
3834     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3835     return 0;
3836 }
3837 EOF
3838 if compile_prog "" "" ; then
3839   prctl_pr_set_timerslack=yes
3840 fi
3841
3842 # check for epoll support
3843 epoll=no
3844 cat > $TMPC << EOF
3845 #include <sys/epoll.h>
3846
3847 int main(void)
3848 {
3849     epoll_create(0);
3850     return 0;
3851 }
3852 EOF
3853 if compile_prog "" "" ; then
3854   epoll=yes
3855 fi
3856
3857 # epoll_create1 and epoll_pwait are later additions
3858 # so we must check separately for their presence
3859 epoll_create1=no
3860 cat > $TMPC << EOF
3861 #include <sys/epoll.h>
3862
3863 int main(void)
3864 {
3865     /* Note that we use epoll_create1 as a value, not as
3866      * a function being called. This is necessary so that on
3867      * old SPARC glibc versions where the function was present in
3868      * the library but not declared in the header file we will
3869      * fail the configure check. (Otherwise we will get a compiler
3870      * warning but not an error, and will proceed to fail the
3871      * qemu compile where we compile with -Werror.)
3872      */
3873     return (int)(uintptr_t)&epoll_create1;
3874 }
3875 EOF
3876 if compile_prog "" "" ; then
3877   epoll_create1=yes
3878 fi
3879
3880 epoll_pwait=no
3881 cat > $TMPC << EOF
3882 #include <sys/epoll.h>
3883
3884 int main(void)
3885 {
3886     epoll_pwait(0, 0, 0, 0, 0);
3887     return 0;
3888 }
3889 EOF
3890 if compile_prog "" "" ; then
3891   epoll_pwait=yes
3892 fi
3893
3894 # check for sendfile support
3895 sendfile=no
3896 cat > $TMPC << EOF
3897 #include <sys/sendfile.h>
3898
3899 int main(void)
3900 {
3901     return sendfile(0, 0, 0, 0);
3902 }
3903 EOF
3904 if compile_prog "" "" ; then
3905   sendfile=yes
3906 fi
3907
3908 # check for timerfd support (glibc 2.8 and newer)
3909 timerfd=no
3910 cat > $TMPC << EOF
3911 #include <sys/timerfd.h>
3912
3913 int main(void)
3914 {
3915     return(timerfd_create(CLOCK_REALTIME, 0));
3916 }
3917 EOF
3918 if compile_prog "" "" ; then
3919   timerfd=yes
3920 fi
3921
3922 # check for setns and unshare support
3923 setns=no
3924 cat > $TMPC << EOF
3925 #include <sched.h>
3926
3927 int main(void)
3928 {
3929     int ret;
3930     ret = setns(0, 0);
3931     ret = unshare(0);
3932     return ret;
3933 }
3934 EOF
3935 if compile_prog "" "" ; then
3936   setns=yes
3937 fi
3938
3939 # Check if tools are available to build documentation.
3940 if test "$docs" != "no" ; then
3941   if has makeinfo && has pod2man; then
3942     docs=yes
3943   else
3944     if test "$docs" = "yes" ; then
3945       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3946     fi
3947     docs=no
3948   fi
3949 fi
3950
3951 # Search for bswap_32 function
3952 byteswap_h=no
3953 cat > $TMPC << EOF
3954 #include <byteswap.h>
3955 int main(void) { return bswap_32(0); }
3956 EOF
3957 if compile_prog "" "" ; then
3958   byteswap_h=yes
3959 fi
3960
3961 # Search for bswap32 function
3962 bswap_h=no
3963 cat > $TMPC << EOF
3964 #include <sys/endian.h>
3965 #include <sys/types.h>
3966 #include <machine/bswap.h>
3967 int main(void) { return bswap32(0); }
3968 EOF
3969 if compile_prog "" "" ; then
3970   bswap_h=yes
3971 fi
3972
3973 ##########################################
3974 # Do we have libiscsi >= 1.9.0
3975 if test "$libiscsi" != "no" ; then
3976   if $pkg_config --atleast-version=1.9.0 libiscsi; then
3977     libiscsi="yes"
3978     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3979     libiscsi_libs=$($pkg_config --libs libiscsi)
3980   else
3981     if test "$libiscsi" = "yes" ; then
3982       feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3983     fi
3984     libiscsi="no"
3985   fi
3986 fi
3987
3988 ##########################################
3989 # Do we need libm
3990 cat > $TMPC << EOF
3991 #include <math.h>
3992 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3993 EOF
3994 if compile_prog "" "" ; then
3995   :
3996 elif compile_prog "" "-lm" ; then
3997   LIBS="-lm $LIBS"
3998   libs_qga="-lm $libs_qga"
3999 else
4000   error_exit "libm check failed"
4001 fi
4002
4003 ##########################################
4004 # Do we need librt
4005 # uClibc provides 2 versions of clock_gettime(), one with realtime
4006 # support and one without. This means that the clock_gettime() don't
4007 # need -lrt. We still need it for timer_create() so we check for this
4008 # function in addition.
4009 cat > $TMPC <<EOF
4010 #include <signal.h>
4011 #include <time.h>
4012 int main(void) {
4013   timer_create(CLOCK_REALTIME, NULL, NULL);
4014   return clock_gettime(CLOCK_REALTIME, NULL);
4015 }
4016 EOF
4017
4018 if compile_prog "" "" ; then
4019   :
4020 # we need pthread for static linking. use previous pthread test result
4021 elif compile_prog "" "$pthread_lib -lrt" ; then
4022   LIBS="$LIBS -lrt"
4023   libs_qga="$libs_qga -lrt"
4024 fi
4025
4026 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4027         "$aix" != "yes" -a "$haiku" != "yes" ; then
4028     libs_softmmu="-lutil $libs_softmmu"
4029 fi
4030
4031 ##########################################
4032 # spice probe
4033 if test "$spice" != "no" ; then
4034   cat > $TMPC << EOF
4035 #include <spice.h>
4036 int main(void) { spice_server_new(); return 0; }
4037 EOF
4038   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4039   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4040   if $pkg_config --atleast-version=0.12.0 spice-server && \
4041      $pkg_config --atleast-version=0.12.3 spice-protocol && \
4042      compile_prog "$spice_cflags" "$spice_libs" ; then
4043     spice="yes"
4044     libs_softmmu="$libs_softmmu $spice_libs"
4045     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4046     spice_protocol_version=$($pkg_config --modversion spice-protocol)
4047     spice_server_version=$($pkg_config --modversion spice-server)
4048   else
4049     if test "$spice" = "yes" ; then
4050       feature_not_found "spice" \
4051           "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
4052     fi
4053     spice="no"
4054   fi
4055 fi
4056
4057 # check for smartcard support
4058 smartcard_cflags=""
4059 if test "$smartcard" != "no"; then
4060     if $pkg_config libcacard; then
4061         libcacard_cflags=$($pkg_config --cflags libcacard)
4062         libcacard_libs=$($pkg_config --libs libcacard)
4063         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
4064         libs_softmmu="$libs_softmmu $libcacard_libs"
4065         smartcard="yes"
4066     else
4067         if test "$smartcard" = "yes"; then
4068             feature_not_found "smartcard" "Install libcacard devel"
4069         fi
4070         smartcard="no"
4071     fi
4072 fi
4073
4074 # check for libusb
4075 if test "$libusb" != "no" ; then
4076     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4077         libusb="yes"
4078         libusb_cflags=$($pkg_config --cflags libusb-1.0)
4079         libusb_libs=$($pkg_config --libs libusb-1.0)
4080         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
4081         libs_softmmu="$libs_softmmu $libusb_libs"
4082     else
4083         if test "$libusb" = "yes"; then
4084             feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4085         fi
4086         libusb="no"
4087     fi
4088 fi
4089
4090 # check for usbredirparser for usb network redirection support
4091 if test "$usb_redir" != "no" ; then
4092     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4093         usb_redir="yes"
4094         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4095         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4096         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
4097         libs_softmmu="$libs_softmmu $usb_redir_libs"
4098     else
4099         if test "$usb_redir" = "yes"; then
4100             feature_not_found "usb-redir" "Install usbredir devel"
4101         fi
4102         usb_redir="no"
4103     fi
4104 fi
4105
4106 ##########################################
4107 # check if we have VSS SDK headers for win
4108
4109 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4110   case "$vss_win32_sdk" in
4111     "")   vss_win32_include="-I$source_path" ;;
4112     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4113           # handle path with spaces. So we symlink the headers into ".sdk/vss".
4114           vss_win32_include="-I$source_path/.sdk/vss"
4115           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4116           ;;
4117     *)    vss_win32_include="-I$vss_win32_sdk"
4118   esac
4119   cat > $TMPC << EOF
4120 #define __MIDL_user_allocate_free_DEFINED__
4121 #include <inc/win2003/vss.h>
4122 int main(void) { return VSS_CTX_BACKUP; }
4123 EOF
4124   if compile_prog "$vss_win32_include" "" ; then
4125     guest_agent_with_vss="yes"
4126     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4127     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4128     qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4129   else
4130     if test "$vss_win32_sdk" != "" ; then
4131       echo "ERROR: Please download and install Microsoft VSS SDK:"
4132       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4133       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4134       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
4135       echo "ERROR: The headers are extracted in the directory \`inc'."
4136       feature_not_found "VSS support"
4137     fi
4138     guest_agent_with_vss="no"
4139   fi
4140 fi
4141
4142 ##########################################
4143 # lookup Windows platform SDK (if not specified)
4144 # The SDK is needed only to build .tlb (type library) file of guest agent
4145 # VSS provider from the source. It is usually unnecessary because the
4146 # pre-compiled .tlb file is included.
4147
4148 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4149   if test -z "$win_sdk"; then
4150     programfiles="$PROGRAMFILES"
4151     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4152     if test -n "$programfiles"; then
4153       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4154     else
4155       feature_not_found "Windows SDK"
4156     fi
4157   elif test "$win_sdk" = "no"; then
4158     win_sdk=""
4159   fi
4160 fi
4161
4162 ##########################################
4163 # check if mingw environment provides a recent ntddscsi.h
4164 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4165   cat > $TMPC << EOF
4166 #include <windows.h>
4167 #include <ntddscsi.h>
4168 int main(void) {
4169 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4170 #error Missing required ioctl definitions
4171 #endif
4172   SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4173   return addr.Lun;
4174 }
4175 EOF
4176   if compile_prog "" "" ; then
4177     guest_agent_ntddscsi=yes
4178     libs_qga="-lsetupapi $libs_qga"
4179   fi
4180 fi
4181
4182 ##########################################
4183 # virgl renderer probe
4184
4185 if test "$virglrenderer" != "no" ; then
4186   cat > $TMPC << EOF
4187 #include <virglrenderer.h>
4188 int main(void) { virgl_renderer_poll(); return 0; }
4189 EOF
4190   virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4191   virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4192   if $pkg_config virglrenderer >/dev/null 2>&1 && \
4193      compile_prog "$virgl_cflags" "$virgl_libs" ; then
4194     virglrenderer="yes"
4195   else
4196     if test "$virglrenderer" = "yes" ; then
4197       feature_not_found "virglrenderer"
4198     fi
4199     virglrenderer="no"
4200   fi
4201 fi
4202
4203 ##########################################
4204 # check if we have fdatasync
4205
4206 fdatasync=no
4207 cat > $TMPC << EOF
4208 #include <unistd.h>
4209 int main(void) {
4210 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4211 return fdatasync(0);
4212 #else
4213 #error Not supported
4214 #endif
4215 }
4216 EOF
4217 if compile_prog "" "" ; then
4218     fdatasync=yes
4219 fi
4220
4221 ##########################################
4222 # check if we have madvise
4223
4224 madvise=no
4225 cat > $TMPC << EOF
4226 #include <sys/types.h>
4227 #include <sys/mman.h>
4228 #include <stddef.h>
4229 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4230 EOF
4231 if compile_prog "" "" ; then
4232     madvise=yes
4233 fi
4234
4235 ##########################################
4236 # check if we have posix_madvise
4237
4238 posix_madvise=no
4239 cat > $TMPC << EOF
4240 #include <sys/mman.h>
4241 #include <stddef.h>
4242 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4243 EOF
4244 if compile_prog "" "" ; then
4245     posix_madvise=yes
4246 fi
4247
4248 ##########################################
4249 # check if we have usable SIGEV_THREAD_ID
4250
4251 sigev_thread_id=no
4252 cat > $TMPC << EOF
4253 #include <signal.h>
4254 int main(void) {
4255   struct sigevent ev;
4256   ev.sigev_notify = SIGEV_THREAD_ID;
4257   ev._sigev_un._tid = 0;
4258   asm volatile("" : : "g"(&ev));
4259   return 0;
4260 }
4261 EOF
4262 if compile_prog "" "" ; then
4263     sigev_thread_id=yes
4264 fi
4265
4266 ##########################################
4267 # check if trace backend exists
4268
4269 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
4270 if test "$?" -ne 0 ; then
4271   error_exit "invalid trace backends" \
4272       "Please choose supported trace backends."
4273 fi
4274
4275 ##########################################
4276 # For 'ust' backend, test if ust headers are present
4277 if have_backend "ust"; then
4278   cat > $TMPC << EOF
4279 #include <lttng/tracepoint.h>
4280 int main(void) { return 0; }
4281 EOF
4282   if compile_prog "" "" ; then
4283     if $pkg_config lttng-ust --exists; then
4284       lttng_ust_libs=`$pkg_config --libs lttng-ust`
4285     else
4286       lttng_ust_libs="-llttng-ust"
4287     fi
4288     if $pkg_config liburcu-bp --exists; then
4289       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
4290     else
4291       urcu_bp_libs="-lurcu-bp"
4292     fi
4293
4294     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4295     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4296   else
4297     error_exit "Trace backend 'ust' missing lttng-ust header files"
4298   fi
4299 fi
4300
4301 ##########################################
4302 # For 'dtrace' backend, test if 'dtrace' command is present
4303 if have_backend "dtrace"; then
4304   if ! has 'dtrace' ; then
4305     error_exit "dtrace command is not found in PATH $PATH"
4306   fi
4307   trace_backend_stap="no"
4308   if has 'stap' ; then
4309     trace_backend_stap="yes"
4310   fi
4311 fi
4312
4313 ##########################################
4314 # check and set a backend for coroutine
4315
4316 # We prefer ucontext, but it's not always possible. The fallback
4317 # is sigcontext. gthread is not selectable except explicitly, because
4318 # it is not functional enough to run QEMU proper. (It is occasionally
4319 # useful for debugging purposes.)  On Windows the only valid backend
4320 # is the Windows-specific one.
4321
4322 ucontext_works=no
4323 if test "$darwin" != "yes"; then
4324   cat > $TMPC << EOF
4325 #include <ucontext.h>
4326 #ifdef __stub_makecontext
4327 #error Ignoring glibc stub makecontext which will always fail
4328 #endif
4329 int main(void) { makecontext(0, 0, 0); return 0; }
4330 EOF
4331   if compile_prog "" "" ; then
4332     ucontext_works=yes
4333   fi
4334 fi
4335
4336 if test "$coroutine" = ""; then
4337   if test "$mingw32" = "yes"; then
4338     coroutine=win32
4339   elif test "$ucontext_works" = "yes"; then
4340     coroutine=ucontext
4341   else
4342     coroutine=sigaltstack
4343   fi
4344 else
4345   case $coroutine in
4346   windows)
4347     if test "$mingw32" != "yes"; then
4348       error_exit "'windows' coroutine backend only valid for Windows"
4349     fi
4350     # Unfortunately the user visible backend name doesn't match the
4351     # coroutine-*.c filename for this case, so we have to adjust it here.
4352     coroutine=win32
4353     ;;
4354   ucontext)
4355     if test "$ucontext_works" != "yes"; then
4356       feature_not_found "ucontext"
4357     fi
4358     ;;
4359   gthread|sigaltstack)
4360     if test "$mingw32" = "yes"; then
4361       error_exit "only the 'windows' coroutine backend is valid for Windows"
4362     fi
4363     ;;
4364   *)
4365     error_exit "unknown coroutine backend $coroutine"
4366     ;;
4367   esac
4368 fi
4369
4370 if test "$coroutine_pool" = ""; then
4371   if test "$coroutine" = "gthread"; then
4372     coroutine_pool=no
4373   else
4374     coroutine_pool=yes
4375   fi
4376 fi
4377 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
4378   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
4379 fi
4380
4381 ##########################################
4382 # check if we have open_by_handle_at
4383
4384 open_by_handle_at=no
4385 cat > $TMPC << EOF
4386 #include <fcntl.h>
4387 #if !defined(AT_EMPTY_PATH)
4388 # error missing definition
4389 #else
4390 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4391 #endif
4392 EOF
4393 if compile_prog "" "" ; then
4394     open_by_handle_at=yes
4395 fi
4396
4397 ########################################
4398 # check if we have linux/magic.h
4399
4400 linux_magic_h=no
4401 cat > $TMPC << EOF
4402 #include <linux/magic.h>
4403 int main(void) {
4404   return 0;
4405 }
4406 EOF
4407 if compile_prog "" "" ; then
4408     linux_magic_h=yes
4409 fi
4410
4411 ########################################
4412 # check whether we can disable warning option with a pragma (this is needed
4413 # to silence warnings in the headers of some versions of external libraries).
4414 # This test has to be compiled with -Werror as otherwise an unknown pragma is
4415 # only a warning.
4416 #
4417 # If we can't selectively disable warning in the code, disable -Werror so that
4418 # the build doesn't fail anyway.
4419
4420 pragma_disable_unused_but_set=no
4421 cat > $TMPC << EOF
4422 #pragma GCC diagnostic push
4423 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
4424 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
4425 #pragma GCC diagnostic pop
4426
4427 int main(void) {
4428     return 0;
4429 }
4430 EOF
4431 if compile_prog "-Werror" "" ; then
4432     pragma_diagnostic_available=yes
4433 else
4434     werror=no
4435 fi
4436
4437 ########################################
4438 # check if we have valgrind/valgrind.h
4439
4440 valgrind_h=no
4441 cat > $TMPC << EOF
4442 #include <valgrind/valgrind.h>
4443 int main(void) {
4444   return 0;
4445 }
4446 EOF
4447 if compile_prog "" "" ; then
4448     valgrind_h=yes
4449 fi
4450
4451 ########################################
4452 # check if environ is declared
4453
4454 has_environ=no
4455 cat > $TMPC << EOF
4456 #include <unistd.h>
4457 int main(void) {
4458     environ = 0;
4459     return 0;
4460 }
4461 EOF
4462 if compile_prog "" "" ; then
4463     has_environ=yes
4464 fi
4465
4466 ########################################
4467 # check if cpuid.h is usable.
4468
4469 cpuid_h=no
4470 cat > $TMPC << EOF
4471 #include <cpuid.h>
4472 int main(void) {
4473     unsigned a, b, c, d;
4474     int max = __get_cpuid_max(0, 0);
4475
4476     if (max >= 1) {
4477         __cpuid(1, a, b, c, d);
4478     }
4479
4480     if (max >= 7) {
4481         __cpuid_count(7, 0, a, b, c, d);
4482     }
4483
4484     return 0;
4485 }
4486 EOF
4487 if compile_prog "" "" ; then
4488     cpuid_h=yes
4489 fi
4490
4491 ########################################
4492 # check if __[u]int128_t is usable.
4493
4494 int128=no
4495 cat > $TMPC << EOF
4496 #if defined(__clang_major__) && defined(__clang_minor__)
4497 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4498 #  error __int128_t does not work in CLANG before 3.2
4499 # endif
4500 #endif
4501 __int128_t a;
4502 __uint128_t b;
4503 int main (void) {
4504   a = a + b;
4505   b = a * b;
4506   a = a * a;
4507   return 0;
4508 }
4509 EOF
4510 if compile_prog "" "" ; then
4511     int128=yes
4512 fi
4513
4514 ########################################
4515 # check if getauxval is available.
4516
4517 getauxval=no
4518 cat > $TMPC << EOF
4519 #include <sys/auxv.h>
4520 int main(void) {
4521   return getauxval(AT_HWCAP) == 0;
4522 }
4523 EOF
4524 if compile_prog "" "" ; then
4525     getauxval=yes
4526 fi
4527
4528 ########################################
4529 # check if ccache is interfering with
4530 # semantic analysis of macros
4531
4532 unset CCACHE_CPP2
4533 ccache_cpp2=no
4534 cat > $TMPC << EOF
4535 static const int Z = 1;
4536 #define fn() ({ Z; })
4537 #define TAUT(X) ((X) == Z)
4538 #define PAREN(X, Y) (X == Y)
4539 #define ID(X) (X)
4540 int main(int argc, char *argv[])
4541 {
4542     int x = 0, y = 0;
4543     x = ID(x);
4544     x = fn();
4545     fn();
4546     if (PAREN(x, y)) return 0;
4547     if (TAUT(Z)) return 0;
4548     return 0;
4549 }
4550 EOF
4551
4552 if ! compile_object "-Werror"; then
4553     ccache_cpp2=yes
4554 fi
4555
4556 #################################################
4557 # clang does not support glibc + FORTIFY_SOURCE.
4558
4559 if test "$fortify_source" != "no"; then
4560   if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
4561     fortify_source="no";
4562   elif test -n "$cxx" &&
4563        echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
4564     fortify_source="no";
4565   else
4566     fortify_source="yes"
4567   fi
4568 fi
4569
4570 ##########################################
4571 # End of CC checks
4572 # After here, no more $cc or $ld runs
4573
4574 if test "$gcov" = "yes" ; then
4575   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4576   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4577 elif test "$fortify_source" = "yes" ; then
4578   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4579 elif test "$debug" = "no"; then
4580   CFLAGS="-O2 $CFLAGS"
4581 fi
4582
4583 ##########################################
4584 # Do we have libnfs
4585 if test "$libnfs" != "no" ; then
4586   if $pkg_config --atleast-version=1.9.3 libnfs; then
4587     libnfs="yes"
4588     libnfs_libs=$($pkg_config --libs libnfs)
4589     LIBS="$LIBS $libnfs_libs"
4590   else
4591     if test "$libnfs" = "yes" ; then
4592       feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
4593     fi
4594     libnfs="no"
4595   fi
4596 fi
4597
4598 # Disable zero malloc errors for official releases unless explicitly told to
4599 # enable/disable
4600 if test -z "$zero_malloc" ; then
4601     if test "$z_version" = "50" ; then
4602         zero_malloc="no"
4603     else
4604         zero_malloc="yes"
4605     fi
4606 fi
4607
4608 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4609 if test "$werror" = "yes"; then
4610     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4611 fi
4612
4613 if test "$solaris" = "no" ; then
4614     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4615         LDFLAGS="-Wl,--warn-common $LDFLAGS"
4616     fi
4617 fi
4618
4619 # test if pod2man has --utf8 option
4620 if pod2man --help | grep -q utf8; then
4621     POD2MAN="pod2man --utf8"
4622 else
4623     POD2MAN="pod2man"
4624 fi
4625
4626 # Use ASLR, no-SEH and DEP if available
4627 if test "$mingw32" = "yes" ; then
4628     for flag in --dynamicbase --no-seh --nxcompat; do
4629         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4630             LDFLAGS="-Wl,$flag $LDFLAGS"
4631         fi
4632     done
4633 fi
4634
4635 qemu_confdir=$sysconfdir$confsuffix
4636 qemu_moddir=$libdir$confsuffix
4637 qemu_datadir=$datadir$confsuffix
4638 qemu_localedir="$datadir/locale"
4639
4640 tools=""
4641 if test "$want_tools" = "yes" ; then
4642   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4643   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4644     tools="qemu-nbd\$(EXESUF) $tools"
4645     tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
4646   fi
4647 fi
4648 if test "$softmmu" = yes ; then
4649   if test "$virtfs" != no ; then
4650     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4651       virtfs=yes
4652       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4653     else
4654       if test "$virtfs" = yes; then
4655         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4656       fi
4657       virtfs=no
4658     fi
4659   fi
4660 fi
4661
4662 # Probe for guest agent support/options
4663
4664 if [ "$guest_agent" != "no" ]; then
4665   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4666       tools="qemu-ga $tools"
4667       guest_agent=yes
4668   elif [ "$guest_agent" != yes ]; then
4669       guest_agent=no
4670   else
4671       error_exit "Guest agent is not supported on this platform"
4672   fi
4673 fi
4674
4675 # Guest agent Window MSI  package
4676
4677 if test "$guest_agent" != yes; then
4678   if test "$guest_agent_msi" = yes; then
4679     error_exit "MSI guest agent package requires guest agent enabled"
4680   fi
4681   guest_agent_msi=no
4682 elif test "$mingw32" != "yes"; then
4683   if test "$guest_agent_msi" = "yes"; then
4684     error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
4685   fi
4686   guest_agent_msi=no
4687 elif ! has wixl; then
4688   if test "$guest_agent_msi" = "yes"; then
4689     error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
4690   fi
4691   guest_agent_msi=no
4692 else
4693   # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
4694   # disabled explicitly
4695   if test "$guest_agent_msi" != "no"; then
4696     guest_agent_msi=yes
4697   fi
4698 fi
4699
4700 if test "$guest_agent_msi" = "yes"; then
4701   if test "$guest_agent_with_vss" = "yes"; then
4702     QEMU_GA_MSI_WITH_VSS="-D InstallVss"
4703   fi
4704
4705   if test "$QEMU_GA_MANUFACTURER" = ""; then
4706     QEMU_GA_MANUFACTURER=QEMU
4707   fi
4708
4709   if test "$QEMU_GA_DISTRO" = ""; then
4710     QEMU_GA_DISTRO=Linux
4711   fi
4712
4713   if test "$QEMU_GA_VERSION" = ""; then
4714       QEMU_GA_VERSION=`cat $source_path/VERSION`
4715   fi
4716
4717   QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=`$pkg_config --variable=prefix glib-2.0`/bin"
4718
4719   case "$cpu" in
4720   x86_64)
4721     QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
4722     ;;
4723   i386)
4724     QEMU_GA_MSI_ARCH="-D Arch=32"
4725     ;;
4726   *)
4727     error_exit "CPU $cpu not supported for building installation package"
4728     ;;
4729   esac
4730 fi
4731
4732 # Mac OS X ships with a broken assembler
4733 roms=
4734 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4735         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4736         "$softmmu" = yes ; then
4737   roms="optionrom"
4738 fi
4739 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4740   roms="$roms spapr-rtas"
4741 fi
4742
4743 if test "$cpu" = "s390x" ; then
4744   roms="$roms s390-ccw"
4745 fi
4746
4747 # Probe for the need for relocating the user-only binary.
4748 if test "$pie" = "no" ; then
4749   textseg_addr=
4750   case "$cpu" in
4751     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4752       # ??? Rationale for choosing this address
4753       textseg_addr=0x60000000
4754       ;;
4755     mips)
4756       # A 256M aligned address, high in the address space, with enough
4757       # room for the code_gen_buffer above it before the stack.
4758       textseg_addr=0x60000000
4759       ;;
4760   esac
4761   if [ -n "$textseg_addr" ]; then
4762     cat > $TMPC <<EOF
4763     int main(void) { return 0; }
4764 EOF
4765     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4766     if ! compile_prog "" "$textseg_ldflags"; then
4767       # In case ld does not support -Ttext-segment, edit the default linker
4768       # script via sed to set the .text start addr.  This is needed on FreeBSD
4769       # at least.
4770       $ld --verbose | sed \
4771         -e '1,/==================================================/d' \
4772         -e '/==================================================/,$d' \
4773         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4774         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4775       textseg_ldflags="-Wl,-T../config-host.ld"
4776     fi
4777   fi
4778 fi
4779
4780 # prepend pixman and ftd flags after all config tests are done
4781 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
4782 libs_softmmu="$pixman_libs $libs_softmmu"
4783
4784 echo "Install prefix    $prefix"
4785 echo "BIOS directory    `eval echo $qemu_datadir`"
4786 echo "binary directory  `eval echo $bindir`"
4787 echo "library directory `eval echo $libdir`"
4788 echo "module directory  `eval echo $qemu_moddir`"
4789 echo "libexec directory `eval echo $libexecdir`"
4790 echo "include directory `eval echo $includedir`"
4791 echo "config directory  `eval echo $sysconfdir`"
4792 if test "$mingw32" = "no" ; then
4793 echo "local state directory   `eval echo $local_statedir`"
4794 echo "Manual directory  `eval echo $mandir`"
4795 echo "ELF interp prefix $interp_prefix"
4796 else
4797 echo "local state directory   queried at runtime"
4798 echo "Windows SDK       $win_sdk"
4799 fi
4800 echo "Source path       $source_path"
4801 echo "C compiler        $cc"
4802 echo "Host C compiler   $host_cc"
4803 echo "C++ compiler      $cxx"
4804 echo "Objective-C compiler $objcc"
4805 echo "ARFLAGS           $ARFLAGS"
4806 echo "CFLAGS            $CFLAGS"
4807 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4808 echo "LDFLAGS           $LDFLAGS"
4809 echo "make              $make"
4810 echo "install           $install"
4811 echo "python            $python"
4812 if test "$slirp" = "yes" ; then
4813     echo "smbd              $smbd"
4814 fi
4815 echo "module support    $modules"
4816 echo "host CPU          $cpu"
4817 echo "host big endian   $bigendian"
4818 echo "target list       $target_list"
4819 echo "tcg debug enabled $debug_tcg"
4820 echo "gprof enabled     $gprof"
4821 echo "sparse enabled    $sparse"
4822 echo "strip binaries    $strip_opt"
4823 echo "profiler          $profiler"
4824 echo "static build      $static"
4825 if test "$darwin" = "yes" ; then
4826     echo "Cocoa support     $cocoa"
4827 fi
4828 echo "pixman            $pixman"
4829 echo "SDL support       $sdl"
4830 echo "GTK support       $gtk"
4831 echo "GTK GL support    $gtk_gl"
4832 echo "GNUTLS support    $gnutls"
4833 echo "GNUTLS hash       $gnutls_hash"
4834 echo "libgcrypt         $gcrypt"
4835 if test "$nettle" = "yes"; then
4836     echo "nettle            $nettle ($nettle_version)"
4837 else
4838     echo "nettle            $nettle"
4839 fi
4840 echo "libtasn1          $tasn1"
4841 echo "VTE support       $vte"
4842 echo "curses support    $curses"
4843 echo "virgl support     $virglrenderer"
4844 echo "curl support      $curl"
4845 echo "mingw32 support   $mingw32"
4846 echo "Audio drivers     $audio_drv_list"
4847 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4848 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4849 echo "VirtFS support    $virtfs"
4850 echo "VNC support       $vnc"
4851 if test "$vnc" = "yes" ; then
4852     echo "VNC SASL support  $vnc_sasl"
4853     echo "VNC JPEG support  $vnc_jpeg"
4854     echo "VNC PNG support   $vnc_png"
4855 fi
4856 if test -n "$sparc_cpu"; then
4857     echo "Target Sparc Arch $sparc_cpu"
4858 fi
4859 echo "xen support       $xen"
4860 if test "$xen" = "yes" ; then
4861   echo "xen ctrl version  $xen_ctrl_version"
4862   echo "pv dom build      $xen_pv_domain_build"
4863 fi
4864 echo "brlapi support    $brlapi"
4865 echo "bluez  support    $bluez"
4866 echo "Documentation     $docs"
4867 echo "PIE               $pie"
4868 echo "vde support       $vde"
4869 echo "netmap support    $netmap"
4870 echo "Linux AIO support $linux_aio"
4871 echo "ATTR/XATTR support $attr"
4872 echo "Install blobs     $blobs"
4873 echo "KVM support       $kvm"
4874 echo "RDMA support      $rdma"
4875 echo "TCG interpreter   $tcg_interpreter"
4876 echo "fdt support       $fdt"
4877 echo "preadv support    $preadv"
4878 echo "fdatasync         $fdatasync"
4879 echo "madvise           $madvise"
4880 echo "posix_madvise     $posix_madvise"
4881 echo "sigev_thread_id   $sigev_thread_id"
4882 echo "uuid support      $uuid"
4883 echo "libcap-ng support $cap_ng"
4884 echo "vhost-net support $vhost_net"
4885 echo "vhost-scsi support $vhost_scsi"
4886 echo "Trace backends    $trace_backends"
4887 if have_backend "simple"; then
4888 echo "Trace output file $trace_file-<pid>"
4889 fi
4890 if test "$spice" = "yes"; then
4891 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4892 else
4893 echo "spice support     $spice"
4894 fi
4895 echo "rbd support       $rbd"
4896 echo "xfsctl support    $xfs"
4897 echo "smartcard support $smartcard"
4898 echo "libusb            $libusb"
4899 echo "usb net redir     $usb_redir"
4900 echo "OpenGL support    $opengl"
4901 echo "libiscsi support  $libiscsi"
4902 echo "libnfs support    $libnfs"
4903 echo "build guest agent $guest_agent"
4904 echo "QGA VSS support   $guest_agent_with_vss"
4905 echo "QGA w32 disk info $guest_agent_ntddscsi"
4906 echo "QGA MSI support   $guest_agent_msi"
4907 echo "seccomp support   $seccomp"
4908 echo "coroutine backend $coroutine"
4909 echo "coroutine pool    $coroutine_pool"
4910 echo "GlusterFS support $glusterfs"
4911 echo "Archipelago support $archipelago"
4912 echo "gcov              $gcov_tool"
4913 echo "gcov enabled      $gcov"
4914 echo "TPM support       $tpm"
4915 echo "libssh2 support   $libssh2"
4916 echo "TPM passthrough   $tpm_passthrough"
4917 echo "QOM debugging     $qom_cast_debug"
4918 echo "vhdx              $vhdx"
4919 echo "lzo support       $lzo"
4920 echo "snappy support    $snappy"
4921 echo "bzip2 support     $bzip2"
4922 echo "NUMA host support $numa"
4923 echo "tcmalloc support  $tcmalloc"
4924 echo "jemalloc support  $jemalloc"
4925
4926 if test "$sdl_too_old" = "yes"; then
4927 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4928 fi
4929
4930 config_host_mak="config-host.mak"
4931
4932 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4933
4934 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4935 echo >> $config_host_mak
4936
4937 echo all: >> $config_host_mak
4938 echo "prefix=$prefix" >> $config_host_mak
4939 echo "bindir=$bindir" >> $config_host_mak
4940 echo "libdir=$libdir" >> $config_host_mak
4941 echo "libexecdir=$libexecdir" >> $config_host_mak
4942 echo "includedir=$includedir" >> $config_host_mak
4943 echo "mandir=$mandir" >> $config_host_mak
4944 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4945 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4946 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4947 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4948 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4949 if test "$mingw32" = "no" ; then
4950   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4951 fi
4952 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4953 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4954 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4955 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4956 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4957
4958 echo "ARCH=$ARCH" >> $config_host_mak
4959
4960 if test "$debug_tcg" = "yes" ; then
4961   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4962 fi
4963 if test "$strip_opt" = "yes" ; then
4964   echo "STRIP=${strip}" >> $config_host_mak
4965 fi
4966 if test "$bigendian" = "yes" ; then
4967   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4968 fi
4969 if test "$mingw32" = "yes" ; then
4970   echo "CONFIG_WIN32=y" >> $config_host_mak
4971   rc_version=`cat $source_path/VERSION`
4972   version_major=${rc_version%%.*}
4973   rc_version=${rc_version#*.}
4974   version_minor=${rc_version%%.*}
4975   rc_version=${rc_version#*.}
4976   version_subminor=${rc_version%%.*}
4977   version_micro=0
4978   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4979   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4980   if test "$guest_agent_with_vss" = "yes" ; then
4981     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4982     echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
4983     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4984   fi
4985   if test "$guest_agent_ntddscsi" = "yes" ; then
4986     echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
4987   fi
4988   if test "$guest_agent_msi" = "yes"; then
4989     echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
4990     echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
4991     echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
4992     echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
4993     echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
4994     echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
4995     echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
4996   fi
4997 else
4998   echo "CONFIG_POSIX=y" >> $config_host_mak
4999 fi
5000
5001 if test "$linux" = "yes" ; then
5002   echo "CONFIG_LINUX=y" >> $config_host_mak
5003 fi
5004
5005 if test "$darwin" = "yes" ; then
5006   echo "CONFIG_DARWIN=y" >> $config_host_mak
5007 fi
5008
5009 if test "$aix" = "yes" ; then
5010   echo "CONFIG_AIX=y" >> $config_host_mak
5011 fi
5012
5013 if test "$solaris" = "yes" ; then
5014   echo "CONFIG_SOLARIS=y" >> $config_host_mak
5015   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
5016   if test "$needs_libsunmath" = "yes" ; then
5017     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
5018   fi
5019 fi
5020 if test "$haiku" = "yes" ; then
5021   echo "CONFIG_HAIKU=y" >> $config_host_mak
5022 fi
5023 if test "$static" = "yes" ; then
5024   echo "CONFIG_STATIC=y" >> $config_host_mak
5025 fi
5026 if test "$profiler" = "yes" ; then
5027   echo "CONFIG_PROFILER=y" >> $config_host_mak
5028 fi
5029 if test "$slirp" = "yes" ; then
5030   echo "CONFIG_SLIRP=y" >> $config_host_mak
5031   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5032 fi
5033 if test "$vde" = "yes" ; then
5034   echo "CONFIG_VDE=y" >> $config_host_mak
5035 fi
5036 if test "$netmap" = "yes" ; then
5037   echo "CONFIG_NETMAP=y" >> $config_host_mak
5038 fi
5039 if test "$l2tpv3" = "yes" ; then
5040   echo "CONFIG_L2TPV3=y" >> $config_host_mak
5041 fi
5042 if test "$cap_ng" = "yes" ; then
5043   echo "CONFIG_LIBCAP=y" >> $config_host_mak
5044 fi
5045 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5046 for drv in $audio_drv_list; do
5047     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
5048     echo "$def=y" >> $config_host_mak
5049 done
5050 if test "$audio_pt_int" = "yes" ; then
5051   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
5052 fi
5053 if test "$audio_win_int" = "yes" ; then
5054   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
5055 fi
5056 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
5057 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
5058 if test "$vnc" = "yes" ; then
5059   echo "CONFIG_VNC=y" >> $config_host_mak
5060 fi
5061 if test "$vnc_sasl" = "yes" ; then
5062   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
5063 fi
5064 if test "$vnc_jpeg" = "yes" ; then
5065   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
5066 fi
5067 if test "$vnc_png" = "yes" ; then
5068   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
5069 fi
5070 if test "$fnmatch" = "yes" ; then
5071   echo "CONFIG_FNMATCH=y" >> $config_host_mak
5072 fi
5073 if test "$uuid" = "yes" ; then
5074   echo "CONFIG_UUID=y" >> $config_host_mak
5075 fi
5076 if test "$xfs" = "yes" ; then
5077   echo "CONFIG_XFS=y" >> $config_host_mak
5078 fi
5079 qemu_version=`head $source_path/VERSION`
5080 echo "VERSION=$qemu_version" >>$config_host_mak
5081 echo "PKGVERSION=$pkgversion" >>$config_host_mak
5082 echo "SRC_PATH=$source_path" >> $config_host_mak
5083 echo "TARGET_DIRS=$target_list" >> $config_host_mak
5084 if [ "$docs" = "yes" ] ; then
5085   echo "BUILD_DOCS=yes" >> $config_host_mak
5086 fi
5087 if test "$modules" = "yes"; then
5088   # $shacmd can generate a hash started with digit, which the compiler doesn't
5089   # like as an symbol. So prefix it with an underscore
5090   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
5091   echo "CONFIG_MODULES=y" >> $config_host_mak
5092 fi
5093 if test "$sdl" = "yes" ; then
5094   echo "CONFIG_SDL=y" >> $config_host_mak
5095   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
5096   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
5097 fi
5098 if test "$cocoa" = "yes" ; then
5099   echo "CONFIG_COCOA=y" >> $config_host_mak
5100 fi
5101 if test "$curses" = "yes" ; then
5102   echo "CONFIG_CURSES=y" >> $config_host_mak
5103 fi
5104 if test "$utimens" = "yes" ; then
5105   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
5106 fi
5107 if test "$pipe2" = "yes" ; then
5108   echo "CONFIG_PIPE2=y" >> $config_host_mak
5109 fi
5110 if test "$accept4" = "yes" ; then
5111   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
5112 fi
5113 if test "$splice" = "yes" ; then
5114   echo "CONFIG_SPLICE=y" >> $config_host_mak
5115 fi
5116 if test "$eventfd" = "yes" ; then
5117   echo "CONFIG_EVENTFD=y" >> $config_host_mak
5118 fi
5119 if test "$memfd" = "yes" ; then
5120   echo "CONFIG_MEMFD=y" >> $config_host_mak
5121 fi
5122 if test "$fallocate" = "yes" ; then
5123   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
5124 fi
5125 if test "$fallocate_punch_hole" = "yes" ; then
5126   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
5127 fi
5128 if test "$fallocate_zero_range" = "yes" ; then
5129   echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
5130 fi
5131 if test "$posix_fallocate" = "yes" ; then
5132   echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
5133 fi
5134 if test "$sync_file_range" = "yes" ; then
5135   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
5136 fi
5137 if test "$fiemap" = "yes" ; then
5138   echo "CONFIG_FIEMAP=y" >> $config_host_mak
5139 fi
5140 if test "$dup3" = "yes" ; then
5141   echo "CONFIG_DUP3=y" >> $config_host_mak
5142 fi
5143 if test "$ppoll" = "yes" ; then
5144   echo "CONFIG_PPOLL=y" >> $config_host_mak
5145 fi
5146 if test "$prctl_pr_set_timerslack" = "yes" ; then
5147   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
5148 fi
5149 if test "$epoll" = "yes" ; then
5150   echo "CONFIG_EPOLL=y" >> $config_host_mak
5151 fi
5152 if test "$epoll_create1" = "yes" ; then
5153   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
5154 fi
5155 if test "$epoll_pwait" = "yes" ; then
5156   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
5157 fi
5158 if test "$sendfile" = "yes" ; then
5159   echo "CONFIG_SENDFILE=y" >> $config_host_mak
5160 fi
5161 if test "$timerfd" = "yes" ; then
5162   echo "CONFIG_TIMERFD=y" >> $config_host_mak
5163 fi
5164 if test "$setns" = "yes" ; then
5165   echo "CONFIG_SETNS=y" >> $config_host_mak
5166 fi
5167 if test "$inotify" = "yes" ; then
5168   echo "CONFIG_INOTIFY=y" >> $config_host_mak
5169 fi
5170 if test "$inotify1" = "yes" ; then
5171   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
5172 fi
5173 if test "$byteswap_h" = "yes" ; then
5174   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
5175 fi
5176 if test "$bswap_h" = "yes" ; then
5177   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
5178 fi
5179 if test "$curl" = "yes" ; then
5180   echo "CONFIG_CURL=m" >> $config_host_mak
5181   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
5182   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
5183 fi
5184 if test "$brlapi" = "yes" ; then
5185   echo "CONFIG_BRLAPI=y" >> $config_host_mak
5186 fi
5187 if test "$bluez" = "yes" ; then
5188   echo "CONFIG_BLUEZ=y" >> $config_host_mak
5189   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
5190 fi
5191 if test "$glib_subprocess" = "yes" ; then
5192   echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
5193 fi
5194 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
5195 if test "$gtk" = "yes" ; then
5196   echo "CONFIG_GTK=y" >> $config_host_mak
5197   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
5198   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
5199   if test "$gtk_gl" = "yes" ; then
5200     echo "CONFIG_GTK_GL=y" >> $config_host_mak
5201   fi
5202 fi
5203 if test "$gnutls" = "yes" ; then
5204   echo "CONFIG_GNUTLS=y" >> $config_host_mak
5205 fi
5206 if test "$gnutls_hash" = "yes" ; then
5207   echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak
5208 fi
5209 if test "$gcrypt" = "yes" ; then
5210   echo "CONFIG_GCRYPT=y" >> $config_host_mak
5211 fi
5212 if test "$nettle" = "yes" ; then
5213   echo "CONFIG_NETTLE=y" >> $config_host_mak
5214   echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
5215 fi
5216 if test "$tasn1" = "yes" ; then
5217   echo "CONFIG_TASN1=y" >> $config_host_mak
5218 fi
5219 if test "$have_ifaddrs_h" = "yes" ; then
5220     echo "HAVE_IFADDRS_H=y" >> $config_host_mak
5221 fi
5222 if test "$vte" = "yes" ; then
5223   echo "CONFIG_VTE=y" >> $config_host_mak
5224   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
5225 fi
5226 if test "$virglrenderer" = "yes" ; then
5227   echo "CONFIG_VIRGL=y" >> $config_host_mak
5228   echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
5229   echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
5230 fi
5231 if test "$xen" = "yes" ; then
5232   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
5233   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
5234   if test "$xen_pv_domain_build" = "yes" ; then
5235     echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
5236   fi
5237 fi
5238 if test "$linux_aio" = "yes" ; then
5239   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
5240 fi
5241 if test "$attr" = "yes" ; then
5242   echo "CONFIG_ATTR=y" >> $config_host_mak
5243 fi
5244 if test "$libattr" = "yes" ; then
5245   echo "CONFIG_LIBATTR=y" >> $config_host_mak
5246 fi
5247 if test "$virtfs" = "yes" ; then
5248   echo "CONFIG_VIRTFS=y" >> $config_host_mak
5249 fi
5250 if test "$vhost_scsi" = "yes" ; then
5251   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
5252 fi
5253 if test "$vhost_net" = "yes" ; then
5254   echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
5255 fi
5256 if test "$blobs" = "yes" ; then
5257   echo "INSTALL_BLOBS=yes" >> $config_host_mak
5258 fi
5259 if test "$iovec" = "yes" ; then
5260   echo "CONFIG_IOVEC=y" >> $config_host_mak
5261 fi
5262 if test "$preadv" = "yes" ; then
5263   echo "CONFIG_PREADV=y" >> $config_host_mak
5264 fi
5265 if test "$fdt" = "yes" ; then
5266   echo "CONFIG_FDT=y" >> $config_host_mak
5267 fi
5268 if test "$signalfd" = "yes" ; then
5269   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
5270 fi
5271 if test "$tcg_interpreter" = "yes" ; then
5272   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
5273 fi
5274 if test "$fdatasync" = "yes" ; then
5275   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
5276 fi
5277 if test "$madvise" = "yes" ; then
5278   echo "CONFIG_MADVISE=y" >> $config_host_mak
5279 fi
5280 if test "$posix_madvise" = "yes" ; then
5281   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
5282 fi
5283 if test "$sigev_thread_id" = "yes" ; then
5284   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
5285 fi
5286
5287 if test "$spice" = "yes" ; then
5288   echo "CONFIG_SPICE=y" >> $config_host_mak
5289 fi
5290
5291 if test "$smartcard" = "yes" ; then
5292   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
5293 fi
5294
5295 if test "$libusb" = "yes" ; then
5296   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
5297 fi
5298
5299 if test "$usb_redir" = "yes" ; then
5300   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
5301 fi
5302
5303 if test "$opengl" = "yes" ; then
5304   echo "CONFIG_OPENGL=y" >> $config_host_mak
5305   echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
5306   echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
5307 fi
5308
5309 if test "$lzo" = "yes" ; then
5310   echo "CONFIG_LZO=y" >> $config_host_mak
5311 fi
5312
5313 if test "$snappy" = "yes" ; then
5314   echo "CONFIG_SNAPPY=y" >> $config_host_mak
5315 fi
5316
5317 if test "$bzip2" = "yes" ; then
5318   echo "CONFIG_BZIP2=y" >> $config_host_mak
5319   echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
5320 fi
5321
5322 if test "$libiscsi" = "yes" ; then
5323   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
5324   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
5325   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
5326 fi
5327
5328 if test "$libnfs" = "yes" ; then
5329   echo "CONFIG_LIBNFS=y" >> $config_host_mak
5330 fi
5331
5332 if test "$seccomp" = "yes"; then
5333   echo "CONFIG_SECCOMP=y" >> $config_host_mak
5334 fi
5335
5336 # XXX: suppress that
5337 if [ "$bsd" = "yes" ] ; then
5338   echo "CONFIG_BSD=y" >> $config_host_mak
5339 fi
5340
5341 if test "$zero_malloc" = "yes" ; then
5342   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
5343 fi
5344 if test "$localtime_r" = "yes" ; then
5345   echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
5346 fi
5347 if test "$qom_cast_debug" = "yes" ; then
5348   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
5349 fi
5350 if test "$rbd" = "yes" ; then
5351   echo "CONFIG_RBD=m" >> $config_host_mak
5352   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
5353   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
5354 fi
5355
5356 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
5357 if test "$coroutine_pool" = "yes" ; then
5358   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
5359 else
5360   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
5361 fi
5362
5363 if test "$open_by_handle_at" = "yes" ; then
5364   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
5365 fi
5366
5367 if test "$linux_magic_h" = "yes" ; then
5368   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
5369 fi
5370
5371 if test "$pragma_diagnostic_available" = "yes" ; then
5372   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
5373 fi
5374
5375 if test "$valgrind_h" = "yes" ; then
5376   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
5377 fi
5378
5379 if test "$has_environ" = "yes" ; then
5380   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
5381 fi
5382
5383 if test "$cpuid_h" = "yes" ; then
5384   echo "CONFIG_CPUID_H=y" >> $config_host_mak
5385 fi
5386
5387 if test "$int128" = "yes" ; then
5388   echo "CONFIG_INT128=y" >> $config_host_mak
5389 fi
5390
5391 if test "$getauxval" = "yes" ; then
5392   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
5393 fi
5394
5395 if test "$glusterfs" = "yes" ; then
5396   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
5397   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
5398   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
5399 fi
5400
5401 if test "$glusterfs_discard" = "yes" ; then
5402   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
5403 fi
5404
5405 if test "$glusterfs_zerofill" = "yes" ; then
5406   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
5407 fi
5408
5409 if test "$archipelago" = "yes" ; then
5410   echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
5411   echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
5412 fi
5413
5414 if test "$libssh2" = "yes" ; then
5415   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
5416   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
5417   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
5418 fi
5419
5420 if test "$vhdx" = "yes" ; then
5421   echo "CONFIG_VHDX=y" >> $config_host_mak
5422 fi
5423
5424 # USB host support
5425 if test "$libusb" = "yes"; then
5426   echo "HOST_USB=libusb legacy" >> $config_host_mak
5427 else
5428   echo "HOST_USB=stub" >> $config_host_mak
5429 fi
5430
5431 # TPM passthrough support?
5432 if test "$tpm" = "yes"; then
5433   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
5434   if test "$tpm_passthrough" = "yes"; then
5435     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
5436   fi
5437 fi
5438
5439 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
5440 if have_backend "nop"; then
5441   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
5442 fi
5443 if have_backend "simple"; then
5444   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
5445   # Set the appropriate trace file.
5446   trace_file="\"$trace_file-\" FMT_pid"
5447 fi
5448 if have_backend "log"; then
5449   echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
5450 fi
5451 if have_backend "ust"; then
5452   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
5453 fi
5454 if have_backend "dtrace"; then
5455   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
5456   if test "$trace_backend_stap" = "yes" ; then
5457     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
5458   fi
5459 fi
5460 if have_backend "ftrace"; then
5461   if test "$linux" = "yes" ; then
5462     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
5463   else
5464     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
5465   fi
5466 fi
5467 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
5468
5469 if test "$rdma" = "yes" ; then
5470   echo "CONFIG_RDMA=y" >> $config_host_mak
5471 fi
5472
5473 # Hold two types of flag:
5474 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
5475 #                                     a thread we have a handle to
5476 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
5477 #                                     platform
5478 if test "$pthread_setname_np" = "yes" ; then
5479   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
5480   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
5481 fi
5482
5483 if test "$tcg_interpreter" = "yes"; then
5484   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
5485 elif test "$ARCH" = "sparc64" ; then
5486   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
5487 elif test "$ARCH" = "s390x" ; then
5488   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
5489 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
5490   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
5491 elif test "$ARCH" = "ppc64" ; then
5492   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
5493 else
5494   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
5495 fi
5496 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
5497
5498 echo "TOOLS=$tools" >> $config_host_mak
5499 echo "ROMS=$roms" >> $config_host_mak
5500 echo "MAKE=$make" >> $config_host_mak
5501 echo "INSTALL=$install" >> $config_host_mak
5502 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
5503 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
5504 if test -n "$libtool"; then
5505   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
5506   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
5507 else
5508   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
5509   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
5510 fi
5511 echo "PYTHON=$python" >> $config_host_mak
5512 echo "CC=$cc" >> $config_host_mak
5513 if $iasl -h > /dev/null 2>&1; then
5514   echo "IASL=$iasl" >> $config_host_mak
5515 fi
5516 echo "CC_I386=$cc_i386" >> $config_host_mak
5517 echo "HOST_CC=$host_cc" >> $config_host_mak
5518 echo "CXX=$cxx" >> $config_host_mak
5519 echo "OBJCC=$objcc" >> $config_host_mak
5520 echo "AR=$ar" >> $config_host_mak
5521 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
5522 echo "AS=$as" >> $config_host_mak
5523 echo "CPP=$cpp" >> $config_host_mak
5524 echo "OBJCOPY=$objcopy" >> $config_host_mak
5525 echo "LD=$ld" >> $config_host_mak
5526 echo "NM=$nm" >> $config_host_mak
5527 echo "WINDRES=$windres" >> $config_host_mak
5528 echo "LIBTOOL=$libtool" >> $config_host_mak
5529 echo "CFLAGS=$CFLAGS" >> $config_host_mak
5530 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
5531 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
5532 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
5533 if test "$sparse" = "yes" ; then
5534   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
5535   echo "CPP          := REAL_CC=\"\$(CPP)\" cgcc"      >> $config_host_mak
5536   echo "CXX          := REAL_CC=\"\$(CXX)\" cgcc"      >> $config_host_mak
5537   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
5538   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
5539 fi
5540 if test "$cross_prefix" != ""; then
5541   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
5542 else
5543   echo "AUTOCONF_HOST := "                             >> $config_host_mak
5544 fi
5545 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
5546 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
5547 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
5548 echo "LIBS+=$LIBS" >> $config_host_mak
5549 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
5550 echo "EXESUF=$EXESUF" >> $config_host_mak
5551 echo "DSOSUF=$DSOSUF" >> $config_host_mak
5552 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
5553 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
5554 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
5555 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
5556 echo "POD2MAN=$POD2MAN" >> $config_host_mak
5557 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
5558 if test "$gcov" = "yes" ; then
5559   echo "CONFIG_GCOV=y" >> $config_host_mak
5560   echo "GCOV=$gcov_tool" >> $config_host_mak
5561 fi
5562
5563 # use included Linux headers
5564 if test "$linux" = "yes" ; then
5565   mkdir -p linux-headers
5566   case "$cpu" in
5567   i386|x86_64|x32)
5568     linux_arch=x86
5569     ;;
5570   ppcemb|ppc|ppc64)
5571     linux_arch=powerpc
5572     ;;
5573   s390x)
5574     linux_arch=s390
5575     ;;
5576   aarch64)
5577     linux_arch=arm64
5578     ;;
5579   mips64)
5580     linux_arch=mips
5581     ;;
5582   *)
5583     # For most CPUs the kernel architecture name and QEMU CPU name match.
5584     linux_arch="$cpu"
5585     ;;
5586   esac
5587     # For non-KVM architectures we will not have asm headers
5588     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
5589       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
5590     fi
5591 fi
5592
5593 for target in $target_list; do
5594 target_dir="$target"
5595 config_target_mak=$target_dir/config-target.mak
5596 target_name=`echo $target | cut -d '-' -f 1`
5597 target_bigendian="no"
5598
5599 case "$target_name" in
5600   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
5601   target_bigendian=yes
5602   ;;
5603 esac
5604 target_softmmu="no"
5605 target_user_only="no"
5606 target_linux_user="no"
5607 target_bsd_user="no"
5608 case "$target" in
5609   ${target_name}-softmmu)
5610     target_softmmu="yes"
5611     ;;
5612   ${target_name}-linux-user)
5613     if test "$linux" != "yes" ; then
5614       error_exit "Target '$target' is only available on a Linux host"
5615     fi
5616     target_user_only="yes"
5617     target_linux_user="yes"
5618     ;;
5619   ${target_name}-bsd-user)
5620     if test "$bsd" != "yes" ; then
5621       error_exit "Target '$target' is only available on a BSD host"
5622     fi
5623     target_user_only="yes"
5624     target_bsd_user="yes"
5625     ;;
5626   *)
5627     error_exit "Target '$target' not recognised"
5628     exit 1
5629     ;;
5630 esac
5631
5632 mkdir -p $target_dir
5633 echo "# Automatically generated by configure - do not modify" > $config_target_mak
5634
5635 bflt="no"
5636 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
5637 gdb_xml_files=""
5638
5639 TARGET_ARCH="$target_name"
5640 TARGET_BASE_ARCH=""
5641 TARGET_ABI_DIR=""
5642
5643 case "$target_name" in
5644   i386)
5645   ;;
5646   x86_64)
5647     TARGET_BASE_ARCH=i386
5648   ;;
5649   alpha)
5650   ;;
5651   arm|armeb)
5652     TARGET_ARCH=arm
5653     bflt="yes"
5654     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5655   ;;
5656   aarch64)
5657     TARGET_BASE_ARCH=arm
5658     bflt="yes"
5659     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5660   ;;
5661   cris)
5662   ;;
5663   lm32)
5664   ;;
5665   m68k)
5666     bflt="yes"
5667     gdb_xml_files="cf-core.xml cf-fp.xml"
5668   ;;
5669   microblaze|microblazeel)
5670     TARGET_ARCH=microblaze
5671     bflt="yes"
5672   ;;
5673   mips|mipsel)
5674     TARGET_ARCH=mips
5675     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
5676   ;;
5677   mipsn32|mipsn32el)
5678     TARGET_ARCH=mips64
5679     TARGET_BASE_ARCH=mips
5680     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5681     echo "TARGET_ABI32=y" >> $config_target_mak
5682   ;;
5683   mips64|mips64el)
5684     TARGET_ARCH=mips64
5685     TARGET_BASE_ARCH=mips
5686     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
5687   ;;
5688   moxie)
5689   ;;
5690   or32)
5691     TARGET_ARCH=openrisc
5692     TARGET_BASE_ARCH=openrisc
5693   ;;
5694   ppc)
5695     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5696   ;;
5697   ppcemb)
5698     TARGET_BASE_ARCH=ppc
5699     TARGET_ABI_DIR=ppc
5700     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5701   ;;
5702   ppc64)
5703     TARGET_BASE_ARCH=ppc
5704     TARGET_ABI_DIR=ppc
5705     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
5706   ;;
5707   ppc64le)
5708     TARGET_ARCH=ppc64
5709     TARGET_BASE_ARCH=ppc
5710     TARGET_ABI_DIR=ppc
5711     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
5712   ;;
5713   ppc64abi32)
5714     TARGET_ARCH=ppc64
5715     TARGET_BASE_ARCH=ppc
5716     TARGET_ABI_DIR=ppc
5717     echo "TARGET_ABI32=y" >> $config_target_mak
5718     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
5719   ;;
5720   sh4|sh4eb)
5721     TARGET_ARCH=sh4
5722     bflt="yes"
5723   ;;
5724   sparc)
5725   ;;
5726   sparc64)
5727     TARGET_BASE_ARCH=sparc
5728   ;;
5729   sparc32plus)
5730     TARGET_ARCH=sparc64
5731     TARGET_BASE_ARCH=sparc
5732     TARGET_ABI_DIR=sparc
5733     echo "TARGET_ABI32=y" >> $config_target_mak
5734   ;;
5735   s390x)
5736     gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml"
5737   ;;
5738   tilegx)
5739   ;;
5740   tricore)
5741   ;;
5742   unicore32)
5743   ;;
5744   xtensa|xtensaeb)
5745     TARGET_ARCH=xtensa
5746   ;;
5747   *)
5748     error_exit "Unsupported target CPU"
5749   ;;
5750 esac
5751 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5752 if [ "$TARGET_BASE_ARCH" = "" ]; then
5753   TARGET_BASE_ARCH=$TARGET_ARCH
5754 fi
5755
5756 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5757
5758 upper() {
5759     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5760 }
5761
5762 target_arch_name="`upper $TARGET_ARCH`"
5763 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5764 echo "TARGET_NAME=$target_name" >> $config_target_mak
5765 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5766 if [ "$TARGET_ABI_DIR" = "" ]; then
5767   TARGET_ABI_DIR=$TARGET_ARCH
5768 fi
5769 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5770 if [ "$HOST_VARIANT_DIR" != "" ]; then
5771     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5772 fi
5773 case "$target_name" in
5774   i386|x86_64)
5775     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5776       echo "CONFIG_XEN=y" >> $config_target_mak
5777       if test "$xen_pci_passthrough" = yes; then
5778         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5779       fi
5780     fi
5781     ;;
5782   *)
5783 esac
5784 case "$target_name" in
5785   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5786     # Make sure the target and host cpus are compatible
5787     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5788       \( "$target_name" = "$cpu" -o \
5789       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5790       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5791       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5792       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5793       \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5794       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5795       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) -o \
5796       \( "$target_name" = "x86_64" -a "$cpu" = "x32"   \) -o \
5797       \( "$target_name" = "i386"   -a "$cpu" = "x32" \) \) ; then
5798       echo "CONFIG_KVM=y" >> $config_target_mak
5799       if test "$vhost_net" = "yes" ; then
5800         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5801         echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak
5802       fi
5803     fi
5804 esac
5805 if test "$target_bigendian" = "yes" ; then
5806   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5807 fi
5808 if test "$target_softmmu" = "yes" ; then
5809   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5810 fi
5811 if test "$target_user_only" = "yes" ; then
5812   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5813   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5814 fi
5815 if test "$target_linux_user" = "yes" ; then
5816   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5817 fi
5818 list=""
5819 if test ! -z "$gdb_xml_files" ; then
5820   for x in $gdb_xml_files; do
5821     list="$list $source_path/gdb-xml/$x"
5822   done
5823   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5824 fi
5825
5826 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5827   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5828 fi
5829 if test "$target_bsd_user" = "yes" ; then
5830   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5831 fi
5832
5833 # generate QEMU_CFLAGS/LDFLAGS for targets
5834
5835 cflags=""
5836 ldflags=""
5837
5838 disas_config() {
5839   echo "CONFIG_${1}_DIS=y" >> $config_target_mak
5840   echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
5841 }
5842
5843 for i in $ARCH $TARGET_BASE_ARCH ; do
5844   case "$i" in
5845   alpha)
5846     disas_config "ALPHA"
5847   ;;
5848   aarch64)
5849     if test -n "${cxx}"; then
5850       disas_config "ARM_A64"
5851     fi
5852   ;;
5853   arm)
5854     disas_config "ARM"
5855     if test -n "${cxx}"; then
5856       disas_config "ARM_A64"
5857     fi
5858   ;;
5859   cris)
5860     disas_config "CRIS"
5861   ;;
5862   hppa)
5863     disas_config "HPPA"
5864   ;;
5865   i386|x86_64|x32)
5866     disas_config "I386"
5867   ;;
5868   ia64*)
5869     disas_config "IA64"
5870   ;;
5871   lm32)
5872     disas_config "LM32"
5873   ;;
5874   m68k)
5875     disas_config "M68K"
5876   ;;
5877   microblaze*)
5878     disas_config "MICROBLAZE"
5879   ;;
5880   mips*)
5881     disas_config "MIPS"
5882   ;;
5883   moxie*)
5884     disas_config "MOXIE"
5885   ;;
5886   or32)
5887     disas_config "OPENRISC"
5888   ;;
5889   ppc*)
5890     disas_config "PPC"
5891   ;;
5892   s390*)
5893     disas_config "S390"
5894   ;;
5895   sh4)
5896     disas_config "SH4"
5897   ;;
5898   sparc*)
5899     disas_config "SPARC"
5900   ;;
5901   xtensa*)
5902     disas_config "XTENSA"
5903   ;;
5904   esac
5905 done
5906 if test "$tcg_interpreter" = "yes" ; then
5907   disas_config "TCI"
5908 fi
5909
5910 case "$ARCH" in
5911 alpha)
5912   # Ensure there's only a single GP
5913   cflags="-msmall-data $cflags"
5914 ;;
5915 esac
5916
5917 if test "$gprof" = "yes" ; then
5918   echo "TARGET_GPROF=yes" >> $config_target_mak
5919   if test "$target_linux_user" = "yes" ; then
5920     cflags="-p $cflags"
5921     ldflags="-p $ldflags"
5922   fi
5923   if test "$target_softmmu" = "yes" ; then
5924     ldflags="-p $ldflags"
5925     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5926   fi
5927 fi
5928
5929 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5930   ldflags="$ldflags $textseg_ldflags"
5931 fi
5932
5933 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5934 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5935
5936 done # for target in $targets
5937
5938 if [ "$pixman" = "internal" ]; then
5939   echo "config-host.h: subdir-pixman" >> $config_host_mak
5940 fi
5941
5942 if [ "$dtc_internal" = "yes" ]; then
5943   echo "config-host.h: subdir-dtc" >> $config_host_mak
5944 fi
5945
5946 if test "$numa" = "yes"; then
5947   echo "CONFIG_NUMA=y" >> $config_host_mak
5948 fi
5949
5950 if test "$ccache_cpp2" = "yes"; then
5951   echo "export CCACHE_CPP2=y" >> $config_host_mak
5952 fi
5953
5954 # build tree in object directory in case the source is not in the current directory
5955 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5956 DIRS="$DIRS fsdev"
5957 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5958 DIRS="$DIRS roms/seabios roms/vgabios"
5959 DIRS="$DIRS qapi-generated"
5960 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5961 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5962 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5963 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5964 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5965 FILES="$FILES pc-bios/s390-ccw/Makefile"
5966 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5967 FILES="$FILES pc-bios/qemu-icon.bmp"
5968 for bios_file in \
5969     $source_path/pc-bios/*.bin \
5970     $source_path/pc-bios/*.aml \
5971     $source_path/pc-bios/*.rom \
5972     $source_path/pc-bios/*.dtb \
5973     $source_path/pc-bios/*.img \
5974     $source_path/pc-bios/openbios-* \
5975     $source_path/pc-bios/u-boot.* \
5976     $source_path/pc-bios/palcode-*
5977 do
5978     FILES="$FILES pc-bios/`basename $bios_file`"
5979 done
5980 for test_file in `find $source_path/tests/acpi-test-data -type f`
5981 do
5982     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5983 done
5984 mkdir -p $DIRS
5985 for f in $FILES ; do
5986     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5987         symlink "$source_path/$f" "$f"
5988     fi
5989 done
5990
5991 # temporary config to build submodules
5992 for rom in seabios vgabios ; do
5993     config_mak=roms/$rom/config.mak
5994     echo "# Automatically generated by configure - do not modify" > $config_mak
5995     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5996     echo "AS=$as" >> $config_mak
5997     echo "CC=$cc" >> $config_mak
5998     echo "BCC=bcc" >> $config_mak
5999     echo "CPP=$cpp" >> $config_mak
6000     echo "OBJCOPY=objcopy" >> $config_mak
6001     echo "IASL=$iasl" >> $config_mak
6002     echo "LD=$ld" >> $config_mak
6003 done
6004
6005 # set up qemu-iotests in this build directory
6006 iotests_common_env="tests/qemu-iotests/common.env"
6007 iotests_check="tests/qemu-iotests/check"
6008
6009 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6010 echo >> "$iotests_common_env"
6011 echo "export PYTHON='$python'" >> "$iotests_common_env"
6012
6013 if [ ! -e "$iotests_check" ]; then
6014     symlink "$source_path/$iotests_check" "$iotests_check"
6015 fi
6016
6017 # Save the configure command line for later reuse.
6018 cat <<EOD >config.status
6019 #!/bin/sh
6020 # Generated by configure.
6021 # Run this file to recreate the current configuration.
6022 # Compiler output produced by configure, useful for debugging
6023 # configure, is in config.log if it exists.
6024 EOD
6025 printf "exec" >>config.status
6026 printf " '%s'" "$0" "$@" >>config.status
6027 echo >>config.status
6028 chmod +x config.status
6029
6030 rm -r "$TMPDIR1"