configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 # Save the configure command line for later reuse.
  31 cat <<EOD >config.status
  32 #!/bin/sh
  33 # Generated by configure.
  34 # Run this file to recreate the current configuration.
  35 # Compiler output produced by configure, useful for debugging
  36 # configure, is in config.log if it exists.
  37 EOD
  38 printf "exec" >>config.status
  39 printf " '%s'" "$0" "$@" >>config.status
  40 echo >>config.status
  41 chmod +x config.status
  42
  43 error_exit() {
  44     echo
  45     echo "ERROR: $1"
  46     while test -n "$2"; do
  47         echo "       $2"
  48         shift
  49     done
  50     echo
  51     exit 1
  52 }
  53
  54 do_cc() {
  55     # Run the compiler, capturing its output to the log.
  56     echo $cc "$@" >> config.log
  57     $cc "$@" >> config.log 2>&1 || return $?
  58     # Test passed. If this is an --enable-werror build, rerun
  59     # the test with -Werror and bail out if it fails. This
  60     # makes warning-generating-errors in configure test code
  61     # obvious to developers.
  62     if test "$werror" != "yes"; then
  63         return 0
  64     fi
  65     # Don't bother rerunning the compile if we were already using -Werror
  66     case "$*" in
  67         *-Werror*)
  68            return 0
  69         ;;
  70     esac
  71     echo $cc -Werror "$@" >> config.log
  72     $cc -Werror "$@" >> config.log 2>&1 && return $?
  73     error_exit "configure test passed without -Werror but failed with -Werror." \
  74         "This is probably a bug in the configure script. The failing command" \
  75         "will be at the bottom of config.log." \
  76         "You can run configure with --disable-werror to bypass this check."
  77 }
  78
  79 compile_object() {
  80   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  81 }
  82
  83 compile_prog() {
  84   local_cflags="$1"
  85   local_ldflags="$2"
  86   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  87 }
  88
  89 # symbolically link $1 to $2.  Portable version of "ln -sf".
  90 symlink() {
  91   rm -rf "$2"
  92   mkdir -p "$(dirname "$2")"
  93   ln -s "$1" "$2"
  94 }
  95
  96 # check whether a command is available to this shell (may be either an
  97 # executable or a builtin)
  98 has() {
  99     type "$1" >/dev/null 2>&1
 100 }
 101
 102 # search for an executable in PATH
 103 path_of() {
 104     local_command="$1"
 105     local_ifs="$IFS"
 106     local_dir=""
 107
 108     # pathname has a dir component?
 109     if [ "${local_command#*/}" != "$local_command" ]; then
 110         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 111             echo "$local_command"
 112             return 0
 113         fi
 114     fi
 115     if [ -z "$local_command" ]; then
 116         return 1
 117     fi
 118
 119     IFS=:
 120     for local_dir in $PATH; do
 121         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 122             echo "$local_dir/$local_command"
 123             IFS="${local_ifs:-$(printf ' \t\n')}"
 124             return 0
 125         fi
 126     done
 127     # not found
 128     IFS="${local_ifs:-$(printf ' \t\n')}"
 129     return 1
 130 }
 131
 132 # default parameters
 133 source_path=`dirname "$0"`
 134 cpu=""
 135 iasl="iasl"
 136 interp_prefix="/usr/gnemul/qemu-%M"
 137 static="no"
 138 cross_prefix=""
 139 audio_drv_list=""
 140 block_drv_rw_whitelist=""
 141 block_drv_ro_whitelist=""
 142 host_cc="cc"
 143 libs_softmmu=""
 144 libs_tools=""
 145 audio_pt_int=""
 146 audio_win_int=""
 147 cc_i386=i386-pc-linux-gnu-gcc
 148 libs_qga=""
 149 debug_info="yes"
 150
 151 # Don't accept a target_list environment variable.
 152 unset target_list
 153
 154 # Default value for a variable defining feature "foo".
 155 #  * foo="no"  feature will only be used if --enable-foo arg is given
 156 #  * foo=""    feature will be searched for, and if found, will be used
 157 #              unless --disable-foo is given
 158 #  * foo="yes" this value will only be set by --enable-foo flag.
 159 #              feature will searched for,
 160 #              if not found, configure exits with error
 161 #
 162 # Always add --enable-foo and --disable-foo command line args.
 163 # Distributions want to ensure that several features are compiled in, and it
 164 # is impossible without a --enable-foo that exits if a feature is not found.
 165
 166 bluez=""
 167 brlapi=""
 168 curl=""
 169 curses=""
 170 docs=""
 171 fdt=""
 172 pixman=""
 173 sdl=""
 174 virtfs=""
 175 vnc="yes"
 176 sparse="no"
 177 uuid=""
 178 vde=""
 179 vnc_tls=""
 180 vnc_sasl=""
 181 vnc_jpeg=""
 182 vnc_png=""
 183 vnc_ws=""
 184 xen=""
 185 xen_ctrl_version=""
 186 xen_pci_passthrough=""
 187 linux_aio=""
 188 cap_ng=""
 189 attr=""
 190 libattr=""
 191 xfs=""
 192
 193 vhost_net="no"
 194 vhost_scsi="no"
 195 kvm="no"
 196 rdma=""
 197 gprof="no"
 198 debug_tcg="no"
 199 debug="no"
 200 strip_opt="yes"
 201 tcg_interpreter="no"
 202 bigendian="no"
 203 mingw32="no"
 204 gcov="no"
 205 gcov_tool="gcov"
 206 EXESUF=""
 207 prefix="/usr/local"
 208 mandir="\${prefix}/share/man"
 209 datadir="\${prefix}/share"
 210 qemu_docdir="\${prefix}/share/doc/qemu"
 211 bindir="\${prefix}/bin"
 212 libdir="\${prefix}/lib"
 213 libexecdir="\${prefix}/libexec"
 214 includedir="\${prefix}/include"
 215 sysconfdir="\${prefix}/etc"
 216 local_statedir="\${prefix}/var"
 217 confsuffix="/qemu"
 218 slirp="yes"
 219 fmod_lib=""
 220 fmod_inc=""
 221 oss_lib=""
 222 bsd="no"
 223 linux="no"
 224 solaris="no"
 225 profiler="no"
 226 cocoa="no"
 227 softmmu="yes"
 228 linux_user="no"
 229 bsd_user="no"
 230 guest_base="yes"
 231 uname_release=""
 232 aix="no"
 233 blobs="yes"
 234 pkgversion=""
 235 pie=""
 236 zero_malloc=""
 237 qom_cast_debug="yes"
 238 trace_backend="nop"
 239 trace_file="trace"
 240 spice=""
 241 rbd=""
 242 smartcard_nss=""
 243 libusb=""
 244 usb_redir=""
 245 glx=""
 246 zlib="yes"
 247 guest_agent=""
 248 guest_agent_with_vss="no"
 249 vss_win32_sdk=""
 250 win_sdk="no"
 251 want_tools="yes"
 252 libiscsi=""
 253 coroutine=""
 254 coroutine_pool=""
 255 seccomp=""
 256 glusterfs=""
 257 glusterfs_discard="no"
 258 virtio_blk_data_plane=""
 259 gtk=""
 260 gtkabi="2.0"
 261 tpm="no"
 262 libssh2=""
 263 vhdx=""
 264
 265 # parse CC options first
 266 for opt do
 267   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 268   case "$opt" in
 269   --cross-prefix=*) cross_prefix="$optarg"
 270   ;;
 271   --cc=*) CC="$optarg"
 272   ;;
 273   --cxx=*) CXX="$optarg"
 274   ;;
 275   --iasl=*) iasl="$optarg"
 276   ;;
 277   --source-path=*) source_path="$optarg"
 278   ;;
 279   --cpu=*) cpu="$optarg"
 280   ;;
 281   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 282                     EXTRA_CFLAGS="$optarg"
 283   ;;
 284   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 285                      EXTRA_LDFLAGS="$optarg"
 286   ;;
 287   --enable-debug-info) debug_info="yes"
 288   ;;
 289   --disable-debug-info) debug_info="no"
 290   ;;
 291   esac
 292 done
 293 # OS specific
 294 # Using uname is really, really broken.  Once we have the right set of checks
 295 # we can eliminate its usage altogether.
 296
 297 # Preferred compiler:
 298 #  ${CC} (if set)
 299 #  ${cross_prefix}gcc (if cross-prefix specified)
 300 #  system compiler
 301 if test -z "${CC}${cross_prefix}"; then
 302   cc="$host_cc"
 303 else
 304   cc="${CC-${cross_prefix}gcc}"
 305 fi
 306
 307 if test -z "${CXX}${cross_prefix}"; then
 308   cxx="c++"
 309 else
 310   cxx="${CXX-${cross_prefix}g++}"
 311 fi
 312
 313 ar="${AR-${cross_prefix}ar}"
 314 as="${AS-${cross_prefix}as}"
 315 cpp="${CPP-$cc -E}"
 316 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 317 ld="${LD-${cross_prefix}ld}"
 318 libtool="${LIBTOOL-${cross_prefix}libtool}"
 319 strip="${STRIP-${cross_prefix}strip}"
 320 windres="${WINDRES-${cross_prefix}windres}"
 321 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 322 query_pkg_config() {
 323     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 324 }
 325 pkg_config=query_pkg_config
 326 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 327
 328 # default flags for all hosts
 329 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 330 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 331 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 332 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 333 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 334 if test "$debug_info" = "yes"; then
 335     CFLAGS="-g $CFLAGS"
 336     LDFLAGS="-g $LDFLAGS"
 337 fi
 338
 339 # make source path absolute
 340 source_path=`cd "$source_path"; pwd`
 341
 342 check_define() {
 343 cat > $TMPC <<EOF
 344 #if !defined($1)
 345 #error $1 not defined
 346 #endif
 347 int main(void) { return 0; }
 348 EOF
 349   compile_object
 350 }
 351
 352 if check_define __linux__ ; then
 353   targetos="Linux"
 354 elif check_define _WIN32 ; then
 355   targetos='MINGW32'
 356 elif check_define __OpenBSD__ ; then
 357   targetos='OpenBSD'
 358 elif check_define __sun__ ; then
 359   targetos='SunOS'
 360 elif check_define __HAIKU__ ; then
 361   targetos='Haiku'
 362 else
 363   targetos=`uname -s`
 364 fi
 365
 366 # Some host OSes need non-standard checks for which CPU to use.
 367 # Note that these checks are broken for cross-compilation: if you're
 368 # cross-compiling to one of these OSes then you'll need to specify
 369 # the correct CPU with the --cpu option.
 370 case $targetos in
 371 Darwin)
 372   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 373   # run 64-bit userspace code.
 374   # If the user didn't specify a CPU explicitly and the kernel says this is
 375   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 376   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 377     cpu="x86_64"
 378   fi
 379   ;;
 380 SunOS)
 381   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 382   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 383     cpu="x86_64"
 384   fi
 385 esac
 386
 387 if test ! -z "$cpu" ; then
 388   # command line argument
 389   :
 390 elif check_define __i386__ ; then
 391   cpu="i386"
 392 elif check_define __x86_64__ ; then
 393   if check_define __ILP32__ ; then
 394     cpu="x32"
 395   else
 396     cpu="x86_64"
 397   fi
 398 elif check_define __sparc__ ; then
 399   if check_define __arch64__ ; then
 400     cpu="sparc64"
 401   else
 402     cpu="sparc"
 403   fi
 404 elif check_define _ARCH_PPC ; then
 405   if check_define _ARCH_PPC64 ; then
 406     cpu="ppc64"
 407   else
 408     cpu="ppc"
 409   fi
 410 elif check_define __mips__ ; then
 411   cpu="mips"
 412 elif check_define __ia64__ ; then
 413   cpu="ia64"
 414 elif check_define __s390__ ; then
 415   if check_define __s390x__ ; then
 416     cpu="s390x"
 417   else
 418     cpu="s390"
 419   fi
 420 elif check_define __arm__ ; then
 421   cpu="arm"
 422 elif check_define __aarch64__ ; then
 423   cpu="aarch64"
 424 elif check_define __hppa__ ; then
 425   cpu="hppa"
 426 else
 427   cpu=`uname -m`
 428 fi
 429
 430 ARCH=
 431 # Normalise host CPU name and set ARCH.
 432 # Note that this case should only have supported host CPUs, not guests.
 433 case "$cpu" in
 434   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 435     cpu="$cpu"
 436   ;;
 437   i386|i486|i586|i686|i86pc|BePC)
 438     cpu="i386"
 439   ;;
 440   x86_64|amd64)
 441     cpu="x86_64"
 442   ;;
 443   armv*b|armv*l|arm)
 444     cpu="arm"
 445   ;;
 446   aarch64)
 447     cpu="aarch64"
 448   ;;
 449   mips*)
 450     cpu="mips"
 451   ;;
 452   sparc|sun4[cdmuv])
 453     cpu="sparc"
 454   ;;
 455   *)
 456     # This will result in either an error or falling back to TCI later
 457     ARCH=unknown
 458   ;;
 459 esac
 460 if test -z "$ARCH"; then
 461   ARCH="$cpu"
 462 fi
 463
 464 # OS specific
 465
 466 case $targetos in
 467 CYGWIN*)
 468   mingw32="yes"
 469   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 470   audio_possible_drivers="winwave sdl"
 471   audio_drv_list="winwave"
 472 ;;
 473 MINGW32*)
 474   mingw32="yes"
 475   audio_possible_drivers="winwave dsound sdl fmod"
 476   audio_drv_list="winwave"
 477 ;;
 478 GNU/kFreeBSD)
 479   bsd="yes"
 480   audio_drv_list="oss"
 481   audio_possible_drivers="oss sdl esd pa"
 482 ;;
 483 FreeBSD)
 484   bsd="yes"
 485   make="${MAKE-gmake}"
 486   audio_drv_list="oss"
 487   audio_possible_drivers="oss sdl esd pa"
 488   # needed for kinfo_getvmmap(3) in libutil.h
 489   LIBS="-lutil $LIBS"
 490 ;;
 491 DragonFly)
 492   bsd="yes"
 493   make="${MAKE-gmake}"
 494   audio_drv_list="oss"
 495   audio_possible_drivers="oss sdl esd pa"
 496 ;;
 497 NetBSD)
 498   bsd="yes"
 499   make="${MAKE-gmake}"
 500   audio_drv_list="oss"
 501   audio_possible_drivers="oss sdl esd"
 502   oss_lib="-lossaudio"
 503 ;;
 504 OpenBSD)
 505   bsd="yes"
 506   make="${MAKE-gmake}"
 507   audio_drv_list="sdl"
 508   audio_possible_drivers="sdl esd"
 509 ;;
 510 Darwin)
 511   bsd="yes"
 512   darwin="yes"
 513   if [ "$cpu" = "x86_64" ] ; then
 514     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 515     LDFLAGS="-arch x86_64 $LDFLAGS"
 516   else
 517     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 518   fi
 519   cocoa="yes"
 520   audio_drv_list="coreaudio"
 521   audio_possible_drivers="coreaudio sdl fmod"
 522   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 523   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 524   # Disable attempts to use ObjectiveC features in os/object.h since they
 525   # won't work when we're compiling with gcc as a C compiler.
 526   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 527 ;;
 528 SunOS)
 529   solaris="yes"
 530   make="${MAKE-gmake}"
 531   install="${INSTALL-ginstall}"
 532   ld="gld"
 533   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 534   needs_libsunmath="no"
 535   solarisrev=`uname -r | cut -f2 -d.`
 536   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 537     if test "$solarisrev" -le 9 ; then
 538       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 539         needs_libsunmath="yes"
 540         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 541         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 542         LIBS="-lsunmath $LIBS"
 543       else
 544         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 545             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 546             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 547             "Studio 11 can be downloaded from www.sun.com."
 548       fi
 549     fi
 550   fi
 551   if test -f /usr/include/sys/soundcard.h ; then
 552     audio_drv_list="oss"
 553   fi
 554   audio_possible_drivers="oss sdl"
 555 # needed for CMSG_ macros in sys/socket.h
 556   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 557 # needed for TIOCWIN* defines in termios.h
 558   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 559   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 560   solarisnetlibs="-lsocket -lnsl -lresolv"
 561   LIBS="$solarisnetlibs $LIBS"
 562   libs_qga="$solarisnetlibs $libs_qga"
 563 ;;
 564 AIX)
 565   aix="yes"
 566   make="${MAKE-gmake}"
 567 ;;
 568 Haiku)
 569   haiku="yes"
 570   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 571   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 572 ;;
 573 *)
 574   audio_drv_list="oss"
 575   audio_possible_drivers="oss alsa sdl esd pa"
 576   linux="yes"
 577   linux_user="yes"
 578   kvm="yes"
 579   vhost_net="yes"
 580   vhost_scsi="yes"
 581   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 582     audio_possible_drivers="$audio_possible_drivers fmod"
 583   fi
 584   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 585 ;;
 586 esac
 587
 588 if [ "$bsd" = "yes" ] ; then
 589   if [ "$darwin" != "yes" ] ; then
 590     bsd_user="yes"
 591   fi
 592 fi
 593
 594 : ${make=${MAKE-make}}
 595 : ${install=${INSTALL-install}}
 596 : ${python=${PYTHON-python}}
 597 : ${smbd=${SMBD-/usr/sbin/smbd}}
 598
 599 # Default objcc to clang if available, otherwise use CC
 600 if has clang; then
 601   objcc=clang
 602 else
 603   objcc="$cc"
 604 fi
 605
 606 if test "$mingw32" = "yes" ; then
 607   EXESUF=".exe"
 608   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 609   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 610   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 611   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 612 cat > $TMPC << EOF
 613 int main(void) { return 0; }
 614 EOF
 615   if compile_prog "" "-liberty" ; then
 616     LIBS="-liberty $LIBS"
 617   fi
 618   prefix="c:/Program Files/QEMU"
 619   mandir="\${prefix}"
 620   datadir="\${prefix}"
 621   qemu_docdir="\${prefix}"
 622   bindir="\${prefix}"
 623   sysconfdir="\${prefix}"
 624   local_statedir=
 625   confsuffix=""
 626   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 627 fi
 628
 629 werror=""
 630
 631 for opt do
 632   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 633   case "$opt" in
 634   --help|-h) show_help=yes
 635   ;;
 636   --version|-V) exec cat $source_path/VERSION
 637   ;;
 638   --prefix=*) prefix="$optarg"
 639   ;;
 640   --interp-prefix=*) interp_prefix="$optarg"
 641   ;;
 642   --source-path=*)
 643   ;;
 644   --cross-prefix=*)
 645   ;;
 646   --cc=*)
 647   ;;
 648   --host-cc=*) host_cc="$optarg"
 649   ;;
 650   --cxx=*)
 651   ;;
 652   --objcc=*) objcc="$optarg"
 653   ;;
 654   --make=*) make="$optarg"
 655   ;;
 656   --install=*) install="$optarg"
 657   ;;
 658   --python=*) python="$optarg"
 659   ;;
 660   --gcov=*) gcov_tool="$optarg"
 661   ;;
 662   --smbd=*) smbd="$optarg"
 663   ;;
 664   --extra-cflags=*)
 665   ;;
 666   --extra-ldflags=*)
 667   ;;
 668   --enable-debug-info)
 669   ;;
 670   --disable-debug-info)
 671   ;;
 672   --cpu=*)
 673   ;;
 674   --target-list=*) target_list="$optarg"
 675   ;;
 676   --enable-trace-backend=*) trace_backend="$optarg"
 677   ;;
 678   --with-trace-file=*) trace_file="$optarg"
 679   ;;
 680   --enable-gprof) gprof="yes"
 681   ;;
 682   --enable-gcov) gcov="yes"
 683   ;;
 684   --static)
 685     static="yes"
 686     LDFLAGS="-static $LDFLAGS"
 687     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 688   ;;
 689   --mandir=*) mandir="$optarg"
 690   ;;
 691   --bindir=*) bindir="$optarg"
 692   ;;
 693   --libdir=*) libdir="$optarg"
 694   ;;
 695   --libexecdir=*) libexecdir="$optarg"
 696   ;;
 697   --includedir=*) includedir="$optarg"
 698   ;;
 699   --datadir=*) datadir="$optarg"
 700   ;;
 701   --with-confsuffix=*) confsuffix="$optarg"
 702   ;;
 703   --docdir=*) qemu_docdir="$optarg"
 704   ;;
 705   --sysconfdir=*) sysconfdir="$optarg"
 706   ;;
 707   --localstatedir=*) local_statedir="$optarg"
 708   ;;
 709   --sbindir=*|--sharedstatedir=*|\
 710   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 711   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 712     # These switches are silently ignored, for compatibility with
 713     # autoconf-generated configure scripts. This allows QEMU's
 714     # configure to be used by RPM and similar macros that set
 715     # lots of directory switches by default.
 716   ;;
 717   --with-system-pixman) pixman="system"
 718   ;;
 719   --without-system-pixman) pixman="internal"
 720   ;;
 721   --without-pixman) pixman="none"
 722   ;;
 723   --disable-sdl) sdl="no"
 724   ;;
 725   --enable-sdl) sdl="yes"
 726   ;;
 727   --disable-qom-cast-debug) qom_cast_debug="no"
 728   ;;
 729   --enable-qom-cast-debug) qom_cast_debug="yes"
 730   ;;
 731   --disable-virtfs) virtfs="no"
 732   ;;
 733   --enable-virtfs) virtfs="yes"
 734   ;;
 735   --disable-vnc) vnc="no"
 736   ;;
 737   --enable-vnc) vnc="yes"
 738   ;;
 739   --fmod-lib=*) fmod_lib="$optarg"
 740   ;;
 741   --fmod-inc=*) fmod_inc="$optarg"
 742   ;;
 743   --oss-lib=*) oss_lib="$optarg"
 744   ;;
 745   --audio-drv-list=*) audio_drv_list="$optarg"
 746   ;;
 747   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 748   ;;
 749   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 750   ;;
 751   --enable-debug-tcg) debug_tcg="yes"
 752   ;;
 753   --disable-debug-tcg) debug_tcg="no"
 754   ;;
 755   --enable-debug)
 756       # Enable debugging options that aren't excessively noisy
 757       debug_tcg="yes"
 758       debug="yes"
 759       strip_opt="no"
 760   ;;
 761   --enable-sparse) sparse="yes"
 762   ;;
 763   --disable-sparse) sparse="no"
 764   ;;
 765   --disable-strip) strip_opt="no"
 766   ;;
 767   --disable-vnc-tls) vnc_tls="no"
 768   ;;
 769   --enable-vnc-tls) vnc_tls="yes"
 770   ;;
 771   --disable-vnc-sasl) vnc_sasl="no"
 772   ;;
 773   --enable-vnc-sasl) vnc_sasl="yes"
 774   ;;
 775   --disable-vnc-jpeg) vnc_jpeg="no"
 776   ;;
 777   --enable-vnc-jpeg) vnc_jpeg="yes"
 778   ;;
 779   --disable-vnc-png) vnc_png="no"
 780   ;;
 781   --enable-vnc-png) vnc_png="yes"
 782   ;;
 783   --disable-vnc-ws) vnc_ws="no"
 784   ;;
 785   --enable-vnc-ws) vnc_ws="yes"
 786   ;;
 787   --disable-slirp) slirp="no"
 788   ;;
 789   --disable-uuid) uuid="no"
 790   ;;
 791   --enable-uuid) uuid="yes"
 792   ;;
 793   --disable-vde) vde="no"
 794   ;;
 795   --enable-vde) vde="yes"
 796   ;;
 797   --disable-xen) xen="no"
 798   ;;
 799   --enable-xen) xen="yes"
 800   ;;
 801   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 802   ;;
 803   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 804   ;;
 805   --disable-brlapi) brlapi="no"
 806   ;;
 807   --enable-brlapi) brlapi="yes"
 808   ;;
 809   --disable-bluez) bluez="no"
 810   ;;
 811   --enable-bluez) bluez="yes"
 812   ;;
 813   --disable-kvm) kvm="no"
 814   ;;
 815   --enable-kvm) kvm="yes"
 816   ;;
 817   --disable-tcg-interpreter) tcg_interpreter="no"
 818   ;;
 819   --enable-tcg-interpreter) tcg_interpreter="yes"
 820   ;;
 821   --disable-cap-ng)  cap_ng="no"
 822   ;;
 823   --enable-cap-ng) cap_ng="yes"
 824   ;;
 825   --disable-spice) spice="no"
 826   ;;
 827   --enable-spice) spice="yes"
 828   ;;
 829   --disable-libiscsi) libiscsi="no"
 830   ;;
 831   --enable-libiscsi) libiscsi="yes"
 832   ;;
 833   --enable-profiler) profiler="yes"
 834   ;;
 835   --disable-cocoa) cocoa="no"
 836   ;;
 837   --enable-cocoa)
 838       cocoa="yes" ;
 839       sdl="no" ;
 840       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 841   ;;
 842   --disable-system) softmmu="no"
 843   ;;
 844   --enable-system) softmmu="yes"
 845   ;;
 846   --disable-user)
 847       linux_user="no" ;
 848       bsd_user="no" ;
 849   ;;
 850   --enable-user) ;;
 851   --disable-linux-user) linux_user="no"
 852   ;;
 853   --enable-linux-user) linux_user="yes"
 854   ;;
 855   --disable-bsd-user) bsd_user="no"
 856   ;;
 857   --enable-bsd-user) bsd_user="yes"
 858   ;;
 859   --enable-guest-base) guest_base="yes"
 860   ;;
 861   --disable-guest-base) guest_base="no"
 862   ;;
 863   --enable-pie) pie="yes"
 864   ;;
 865   --disable-pie) pie="no"
 866   ;;
 867   --enable-uname-release=*) uname_release="$optarg"
 868   ;;
 869   --enable-werror) werror="yes"
 870   ;;
 871   --disable-werror) werror="no"
 872   ;;
 873   --disable-curses) curses="no"
 874   ;;
 875   --enable-curses) curses="yes"
 876   ;;
 877   --disable-curl) curl="no"
 878   ;;
 879   --enable-curl) curl="yes"
 880   ;;
 881   --disable-fdt) fdt="no"
 882   ;;
 883   --enable-fdt) fdt="yes"
 884   ;;
 885   --disable-linux-aio) linux_aio="no"
 886   ;;
 887   --enable-linux-aio) linux_aio="yes"
 888   ;;
 889   --disable-attr) attr="no"
 890   ;;
 891   --enable-attr) attr="yes"
 892   ;;
 893   --disable-blobs) blobs="no"
 894   ;;
 895   --with-pkgversion=*) pkgversion=" ($optarg)"
 896   ;;
 897   --with-coroutine=*) coroutine="$optarg"
 898   ;;
 899   --disable-coroutine-pool) coroutine_pool="no"
 900   ;;
 901   --enable-coroutine-pool) coroutine_pool="yes"
 902   ;;
 903   --disable-docs) docs="no"
 904   ;;
 905   --enable-docs) docs="yes"
 906   ;;
 907   --disable-vhost-net) vhost_net="no"
 908   ;;
 909   --enable-vhost-net) vhost_net="yes"
 910   ;;
 911   --disable-vhost-scsi) vhost_scsi="no"
 912   ;;
 913   --enable-vhost-scsi) vhost_scsi="yes"
 914   ;;
 915   --disable-glx) glx="no"
 916   ;;
 917   --enable-glx) glx="yes"
 918   ;;
 919   --disable-rbd) rbd="no"
 920   ;;
 921   --enable-rbd) rbd="yes"
 922   ;;
 923   --disable-xfsctl) xfs="no"
 924   ;;
 925   --enable-xfsctl) xfs="yes"
 926   ;;
 927   --disable-smartcard-nss) smartcard_nss="no"
 928   ;;
 929   --enable-smartcard-nss) smartcard_nss="yes"
 930   ;;
 931   --disable-libusb) libusb="no"
 932   ;;
 933   --enable-libusb) libusb="yes"
 934   ;;
 935   --disable-usb-redir) usb_redir="no"
 936   ;;
 937   --enable-usb-redir) usb_redir="yes"
 938   ;;
 939   --disable-zlib-test) zlib="no"
 940   ;;
 941   --enable-guest-agent) guest_agent="yes"
 942   ;;
 943   --disable-guest-agent) guest_agent="no"
 944   ;;
 945   --with-vss-sdk) vss_win32_sdk=""
 946   ;;
 947   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 948   ;;
 949   --without-vss-sdk) vss_win32_sdk="no"
 950   ;;
 951   --with-win-sdk) win_sdk=""
 952   ;;
 953   --with-win-sdk=*) win_sdk="$optarg"
 954   ;;
 955   --without-win-sdk) win_sdk="no"
 956   ;;
 957   --enable-tools) want_tools="yes"
 958   ;;
 959   --disable-tools) want_tools="no"
 960   ;;
 961   --enable-seccomp) seccomp="yes"
 962   ;;
 963   --disable-seccomp) seccomp="no"
 964   ;;
 965   --disable-glusterfs) glusterfs="no"
 966   ;;
 967   --enable-glusterfs) glusterfs="yes"
 968   ;;
 969   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 970   ;;
 971   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 972   ;;
 973   --disable-gtk) gtk="no"
 974   ;;
 975   --enable-gtk) gtk="yes"
 976   ;;
 977   --enable-rdma) rdma="yes"
 978   ;;
 979   --disable-rdma) rdma="no"
 980   ;;
 981   --with-gtkabi=*) gtkabi="$optarg"
 982   ;;
 983   --enable-tpm) tpm="yes"
 984   ;;
 985   --disable-libssh2) libssh2="no"
 986   ;;
 987   --enable-libssh2) libssh2="yes"
 988   ;;
 989   --enable-vhdx) vhdx="yes"
 990   ;;
 991   --disable-vhdx) vhdx="no"
 992   ;;
 993   *) echo "ERROR: unknown option $opt"; show_help="yes"
 994   ;;
 995   esac
 996 done
 997
 998 case "$cpu" in
 999     ppc)
1000            CPU_CFLAGS="-m32"
1001            LDFLAGS="-m32 $LDFLAGS"
1002            ;;
1003     ppc64)
1004            CPU_CFLAGS="-m64"
1005            LDFLAGS="-m64 $LDFLAGS"
1006            ;;
1007     sparc)
1008            LDFLAGS="-m32 $LDFLAGS"
1009            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1010            ;;
1011     sparc64)
1012            LDFLAGS="-m64 $LDFLAGS"
1013            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1014            ;;
1015     s390)
1016            CPU_CFLAGS="-m31 -march=z990"
1017            LDFLAGS="-m31 $LDFLAGS"
1018            ;;
1019     s390x)
1020            CPU_CFLAGS="-m64 -march=z990"
1021            LDFLAGS="-m64 $LDFLAGS"
1022            ;;
1023     i386)
1024            CPU_CFLAGS="-m32"
1025            LDFLAGS="-m32 $LDFLAGS"
1026            cc_i386='$(CC) -m32'
1027            ;;
1028     x86_64)
1029            CPU_CFLAGS="-m64"
1030            LDFLAGS="-m64 $LDFLAGS"
1031            cc_i386='$(CC) -m32'
1032            ;;
1033     x32)
1034            CPU_CFLAGS="-mx32"
1035            LDFLAGS="-mx32 $LDFLAGS"
1036            cc_i386='$(CC) -m32'
1037            ;;
1038     # No special flags required for other host CPUs
1039 esac
1040
1041 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1042 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1043
1044 default_target_list=""
1045
1046 mak_wilds=""
1047
1048 if [ "$softmmu" = "yes" ]; then
1049     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1050 fi
1051 if [ "$linux_user" = "yes" ]; then
1052     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1053 fi
1054 if [ "$bsd_user" = "yes" ]; then
1055     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1056 fi
1057
1058 for config in $mak_wilds; do
1059     default_target_list="${default_target_list} $(basename "$config" .mak)"
1060 done
1061
1062 if test x"$show_help" = x"yes" ; then
1063 cat << EOF
1064
1065 Usage: configure [options]
1066 Options: [defaults in brackets after descriptions]
1067
1068 EOF
1069 echo "Standard options:"
1070 echo "  --help                   print this message"
1071 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1072 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1073 echo "                           use %M for cpu name [$interp_prefix]"
1074 echo "  --target-list=LIST       set target list (default: build everything)"
1075 echo "Available targets: $default_target_list" | \
1076     fold -s -w 53 | sed -e 's/^/                           /'
1077 echo ""
1078 echo "Advanced options (experts only):"
1079 echo "  --source-path=PATH       path of source code [$source_path]"
1080 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1081 echo "  --cc=CC                  use C compiler CC [$cc]"
1082 echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1083 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1084 echo "                           build time"
1085 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1086 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1087 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1088 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1089 echo "  --make=MAKE              use specified make [$make]"
1090 echo "  --install=INSTALL        use specified install [$install]"
1091 echo "  --python=PYTHON          use specified python [$python]"
1092 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1093 echo "  --static                 enable static build [$static]"
1094 echo "  --mandir=PATH            install man pages in PATH"
1095 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1096 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1097 echo "  --bindir=PATH            install binaries in PATH"
1098 echo "  --libdir=PATH            install libraries in PATH"
1099 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1100 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1101 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1102 echo "  --enable-debug-tcg       enable TCG debugging"
1103 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1104 echo "  --enable-debug-info       enable debugging information (default)"
1105 echo "  --disable-debug-info      disable debugging information"
1106 echo "  --enable-debug           enable common debug build options"
1107 echo "  --enable-sparse          enable sparse checker"
1108 echo "  --disable-sparse         disable sparse checker (default)"
1109 echo "  --disable-strip          disable stripping binaries"
1110 echo "  --disable-werror         disable compilation abort on warning"
1111 echo "  --disable-sdl            disable SDL"
1112 echo "  --enable-sdl             enable SDL"
1113 echo "  --disable-gtk            disable gtk UI"
1114 echo "  --enable-gtk             enable gtk UI"
1115 echo "  --disable-virtfs         disable VirtFS"
1116 echo "  --enable-virtfs          enable VirtFS"
1117 echo "  --disable-vnc            disable VNC"
1118 echo "  --enable-vnc             enable VNC"
1119 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1120 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1121 echo "  --audio-drv-list=LIST    set audio drivers list:"
1122 echo "                           Available drivers: $audio_possible_drivers"
1123 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1124 echo "  --block-drv-rw-whitelist=L"
1125 echo "                           set block driver read-write whitelist"
1126 echo "                           (affects only QEMU, not qemu-img)"
1127 echo "  --block-drv-ro-whitelist=L"
1128 echo "                           set block driver read-only whitelist"
1129 echo "                           (affects only QEMU, not qemu-img)"
1130 echo "  --disable-xen            disable xen backend driver support"
1131 echo "  --enable-xen             enable xen backend driver support"
1132 echo "  --disable-xen-pci-passthrough"
1133 echo "  --enable-xen-pci-passthrough"
1134 echo "  --disable-brlapi         disable BrlAPI"
1135 echo "  --enable-brlapi          enable BrlAPI"
1136 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1137 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1138 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1139 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1140 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1141 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1142 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1143 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1144 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1145 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1146 echo "  --disable-curses         disable curses output"
1147 echo "  --enable-curses          enable curses output"
1148 echo "  --disable-curl           disable curl connectivity"
1149 echo "  --enable-curl            enable curl connectivity"
1150 echo "  --disable-fdt            disable fdt device tree"
1151 echo "  --enable-fdt             enable fdt device tree"
1152 echo "  --disable-bluez          disable bluez stack connectivity"
1153 echo "  --enable-bluez           enable bluez stack connectivity"
1154 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1155 echo "  --disable-kvm            disable KVM acceleration support"
1156 echo "  --enable-kvm             enable KVM acceleration support"
1157 echo "  --disable-rdma           disable RDMA-based migration support"
1158 echo "  --enable-rdma            enable RDMA-based migration support"
1159 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1160 echo "  --enable-system          enable all system emulation targets"
1161 echo "  --disable-system         disable all system emulation targets"
1162 echo "  --enable-user            enable supported user emulation targets"
1163 echo "  --disable-user           disable all user emulation targets"
1164 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1165 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1166 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1167 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1168 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1169 echo "                           emulation targets"
1170 echo "  --disable-guest-base     disable GUEST_BASE support"
1171 echo "  --enable-pie             build Position Independent Executables"
1172 echo "  --disable-pie            do not build Position Independent Executables"
1173 echo "  --fmod-lib               path to FMOD library"
1174 echo "  --fmod-inc               path to FMOD includes"
1175 echo "  --oss-lib                path to OSS library"
1176 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1177 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1178 echo "  --disable-uuid           disable uuid support"
1179 echo "  --enable-uuid            enable uuid support"
1180 echo "  --disable-vde            disable support for vde network"
1181 echo "  --enable-vde             enable support for vde network"
1182 echo "  --disable-linux-aio      disable Linux AIO support"
1183 echo "  --enable-linux-aio       enable Linux AIO support"
1184 echo "  --disable-cap-ng         disable libcap-ng support"
1185 echo "  --enable-cap-ng          enable libcap-ng support"
1186 echo "  --disable-attr           disables attr and xattr support"
1187 echo "  --enable-attr            enable attr and xattr support"
1188 echo "  --disable-blobs          disable installing provided firmware blobs"
1189 echo "  --enable-docs            enable documentation build"
1190 echo "  --disable-docs           disable documentation build"
1191 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1192 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1193 echo "  --enable-trace-backend=B Set trace backend"
1194 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1195 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1196 echo "                           Default:trace-<pid>"
1197 echo "  --disable-spice          disable spice"
1198 echo "  --enable-spice           enable spice"
1199 echo "  --enable-rbd             enable building the rados block device (rbd)"
1200 echo "  --disable-libiscsi       disable iscsi support"
1201 echo "  --enable-libiscsi        enable iscsi support"
1202 echo "  --disable-smartcard-nss  disable smartcard nss support"
1203 echo "  --enable-smartcard-nss   enable smartcard nss support"
1204 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1205 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1206 echo "  --disable-usb-redir      disable usb network redirection support"
1207 echo "  --enable-usb-redir       enable usb network redirection support"
1208 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1209 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1210 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1211 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1212 echo "  --disable-seccomp        disable seccomp support"
1213 echo "  --enable-seccomp         enables seccomp support"
1214 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1215 echo "                           gthread, ucontext, sigaltstack, windows"
1216 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1217 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1218 echo "  --enable-glusterfs       enable GlusterFS backend"
1219 echo "  --disable-glusterfs      disable GlusterFS backend"
1220 echo "  --enable-gcov            enable test coverage analysis with gcov"
1221 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1222 echo "  --enable-tpm             enable TPM support"
1223 echo "  --disable-libssh2        disable ssh block device support"
1224 echo "  --enable-libssh2         enable ssh block device support"
1225 echo "  --disable-vhdx           disables support for the Microsoft VHDX image format"
1226 echo "  --enable-vhdx            enable support for the Microsoft VHDX image format"
1227 echo ""
1228 echo "NOTE: The object files are built at the place where configure is launched"
1229 exit 1
1230 fi
1231
1232 # Now we have handled --enable-tcg-interpreter and know we're not just
1233 # printing the help message, bail out if the host CPU isn't supported.
1234 if test "$ARCH" = "unknown"; then
1235     if test "$tcg_interpreter" = "yes" ; then
1236         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1237         ARCH=tci
1238     else
1239         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1240     fi
1241 fi
1242
1243 # check that the C compiler works.
1244 cat > $TMPC <<EOF
1245 int main(void) { return 0; }
1246 EOF
1247
1248 if compile_object ; then
1249   : C compiler works ok
1250 else
1251     error_exit "\"$cc\" either does not exist or does not work"
1252 fi
1253
1254 # Consult white-list to determine whether to enable werror
1255 # by default.  Only enable by default for git builds
1256 z_version=`cut -f3 -d. $source_path/VERSION`
1257
1258 if test -z "$werror" ; then
1259     if test -d "$source_path/.git" -a \
1260         "$linux" = "yes" ; then
1261         werror="yes"
1262     else
1263         werror="no"
1264     fi
1265 fi
1266
1267 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1268 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1269 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1270 gcc_flags="-Wendif-labels $gcc_flags"
1271 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1272 gcc_flags="-Wno-string-plus-int $gcc_flags"
1273 # Note that we do not add -Werror to gcc_flags here, because that would
1274 # enable it for all configure tests. If a configure test failed due
1275 # to -Werror this would just silently disable some features,
1276 # so it's too error prone.
1277 cat > $TMPC << EOF
1278 int main(void) { return 0; }
1279 EOF
1280 for flag in $gcc_flags; do
1281     # Use the positive sense of the flag when testing for -Wno-wombat
1282     # support (gcc will happily accept the -Wno- form of unknown
1283     # warning options).
1284     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1285     if compile_prog "-Werror $optflag" "" ; then
1286         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1287     fi
1288 done
1289
1290 if compile_prog "-Werror -fstack-protector-all" "" ; then
1291     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1292     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1293 fi
1294
1295 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1296 # large functions that use global variables.  The bug is in all releases of
1297 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1298 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1299 cat > $TMPC << EOF
1300 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1301 int main(void) { return 0; }
1302 #else
1303 #error No bug in this compiler.
1304 #endif
1305 EOF
1306 if compile_prog "-Werror -fno-gcse" "" ; then
1307   TRANSLATE_OPT_CFLAGS=-fno-gcse
1308 fi
1309
1310 if test "$static" = "yes" ; then
1311   if test "$pie" = "yes" ; then
1312     error_exit "static and pie are mutually incompatible"
1313   else
1314     pie="no"
1315   fi
1316 fi
1317
1318 if test "$pie" = ""; then
1319   case "$cpu-$targetos" in
1320     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1321       ;;
1322     *)
1323       pie="no"
1324       ;;
1325   esac
1326 fi
1327
1328 if test "$pie" != "no" ; then
1329   cat > $TMPC << EOF
1330
1331 #ifdef __linux__
1332 #  define THREAD __thread
1333 #else
1334 #  define THREAD
1335 #endif
1336
1337 static THREAD int tls_var;
1338
1339 int main(void) { return tls_var; }
1340
1341 EOF
1342   if compile_prog "-fPIE -DPIE" "-pie"; then
1343     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1344     LDFLAGS="-pie $LDFLAGS"
1345     pie="yes"
1346     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1347       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1348     fi
1349   else
1350     if test "$pie" = "yes"; then
1351       error_exit "PIE not available due to missing toolchain support"
1352     else
1353       echo "Disabling PIE due to missing toolchain support"
1354       pie="no"
1355     fi
1356   fi
1357 fi
1358
1359 ##########################################
1360 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1361 # use i686 as default anyway, but for those that don't, an explicit
1362 # specification is necessary
1363
1364 if test "$cpu" = "i386"; then
1365   cat > $TMPC << EOF
1366 static int sfaa(int *ptr)
1367 {
1368   return __sync_fetch_and_and(ptr, 0);
1369 }
1370
1371 int main(void)
1372 {
1373   int val = 42;
1374   val = __sync_val_compare_and_swap(&val, 0, 1);
1375   sfaa(&val);
1376   return val;
1377 }
1378 EOF
1379   if ! compile_prog "" "" ; then
1380     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1381   fi
1382 fi
1383
1384 #########################################
1385 # Solaris specific configure tool chain decisions
1386
1387 if test "$solaris" = "yes" ; then
1388   if has $install; then
1389     :
1390   else
1391     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1392         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1393         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1394   fi
1395   if test "`path_of $install`" = "/usr/sbin/install" ; then
1396     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1397         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1398         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1399   fi
1400   if has ar; then
1401     :
1402   else
1403     if test -f /usr/ccs/bin/ar ; then
1404       error_exit "No path includes ar" \
1405           "Add /usr/ccs/bin to your path and rerun configure"
1406     fi
1407     error_exit "No path includes ar"
1408   fi
1409 fi
1410
1411 if ! has $python; then
1412   error_exit "Python not found. Use --python=/path/to/python"
1413 fi
1414
1415 # Note that if the Python conditional here evaluates True we will exit
1416 # with status 1 which is a shell 'false' value.
1417 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1418   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1419       "Note that Python 3 or later is not yet supported." \
1420       "Use --python=/path/to/python to specify a supported Python."
1421 fi
1422
1423 # The -B switch was added in Python 2.6.
1424 # If it is supplied, compiled files are not written.
1425 # Use it for Python versions which support it.
1426 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1427   python="$python -B"
1428 fi
1429
1430 if test -z "${target_list+xxx}" ; then
1431     target_list="$default_target_list"
1432 else
1433     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1434 fi
1435
1436 # Check that we recognised the target name; this allows a more
1437 # friendly error message than if we let it fall through.
1438 for target in $target_list; do
1439     case " $default_target_list " in
1440         *" $target "*)
1441             ;;
1442         *)
1443             error_exit "Unknown target name '$target'"
1444             ;;
1445     esac
1446 done
1447
1448 # see if system emulation was really requested
1449 case " $target_list " in
1450   *"-softmmu "*) softmmu=yes
1451   ;;
1452   *) softmmu=no
1453   ;;
1454 esac
1455
1456 feature_not_found() {
1457   feature=$1
1458
1459   error_exit "User requested feature $feature" \
1460       "configure was not able to find it"
1461 }
1462
1463 # ---
1464 # big/little endian test
1465 cat > $TMPC << EOF
1466 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1467 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1468 extern int foo(short *, short *);
1469 int main(int argc, char *argv[]) {
1470     return foo(big_endian, little_endian);
1471 }
1472 EOF
1473
1474 if compile_object ; then
1475     if grep -q BiGeNdIaN $TMPO ; then
1476         bigendian="yes"
1477     elif grep -q LiTtLeEnDiAn $TMPO ; then
1478         bigendian="no"
1479     else
1480         echo big/little test failed
1481     fi
1482 else
1483     echo big/little test failed
1484 fi
1485
1486 ##########################################
1487 # pkg-config probe
1488
1489 if ! has "$pkg_config_exe"; then
1490   error_exit "pkg-config binary '$pkg_config_exe' not found"
1491 fi
1492
1493 ##########################################
1494 # NPTL probe
1495
1496 if test "$linux_user" = "yes"; then
1497   cat > $TMPC <<EOF
1498 #include <sched.h>
1499 #include <linux/futex.h>
1500 int main(void) {
1501 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1502 #error bork
1503 #endif
1504   return 0;
1505 }
1506 EOF
1507   if ! compile_object ; then
1508     feature_not_found "nptl"
1509   fi
1510 fi
1511
1512 ##########################################
1513 # zlib check
1514
1515 if test "$zlib" != "no" ; then
1516     cat > $TMPC << EOF
1517 #include <zlib.h>
1518 int main(void) { zlibVersion(); return 0; }
1519 EOF
1520     if compile_prog "" "-lz" ; then
1521         :
1522     else
1523         error_exit "zlib check failed" \
1524             "Make sure to have the zlib libs and headers installed."
1525     fi
1526 fi
1527 libs_softmmu="$libs_softmmu -lz"
1528
1529 ##########################################
1530 # libseccomp check
1531
1532 if test "$seccomp" != "no" ; then
1533     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1534         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1535         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1536         seccomp="yes"
1537     else
1538         if test "$seccomp" = "yes"; then
1539             feature_not_found "libseccomp"
1540         fi
1541         seccomp="no"
1542     fi
1543 fi
1544 ##########################################
1545 # xen probe
1546
1547 if test "$xen" != "no" ; then
1548   xen_libs="-lxenstore -lxenctrl -lxenguest"
1549
1550   # First we test whether Xen headers and libraries are available.
1551   # If no, we are done and there is no Xen support.
1552   # If yes, more tests are run to detect the Xen version.
1553
1554   # Xen (any)
1555   cat > $TMPC <<EOF
1556 #include <xenctrl.h>
1557 int main(void) {
1558   return 0;
1559 }
1560 EOF
1561   if ! compile_prog "" "$xen_libs" ; then
1562     # Xen not found
1563     if test "$xen" = "yes" ; then
1564       feature_not_found "xen"
1565     fi
1566     xen=no
1567
1568   # Xen unstable
1569   elif
1570       cat > $TMPC <<EOF &&
1571 #include <xenctrl.h>
1572 #include <xenstore.h>
1573 #include <stdint.h>
1574 #include <xen/hvm/hvm_info_table.h>
1575 #if !defined(HVM_MAX_VCPUS)
1576 # error HVM_MAX_VCPUS not defined
1577 #endif
1578 int main(void) {
1579   xc_interface *xc;
1580   xs_daemon_open();
1581   xc = xc_interface_open(0, 0, 0);
1582   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1583   xc_gnttab_open(NULL, 0);
1584   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1585   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1586   return 0;
1587 }
1588 EOF
1589       compile_prog "" "$xen_libs"
1590     then
1591     xen_ctrl_version=420
1592     xen=yes
1593
1594   elif
1595       cat > $TMPC <<EOF &&
1596 #include <xenctrl.h>
1597 #include <xs.h>
1598 #include <stdint.h>
1599 #include <xen/hvm/hvm_info_table.h>
1600 #if !defined(HVM_MAX_VCPUS)
1601 # error HVM_MAX_VCPUS not defined
1602 #endif
1603 int main(void) {
1604   xs_daemon_open();
1605   xc_interface_open(0, 0, 0);
1606   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607   xc_gnttab_open(NULL, 0);
1608   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1609   return 0;
1610 }
1611 EOF
1612       compile_prog "" "$xen_libs"
1613     then
1614     xen_ctrl_version=410
1615     xen=yes
1616
1617   # Xen 4.0.0
1618   elif
1619       cat > $TMPC <<EOF &&
1620 #include <xenctrl.h>
1621 #include <xs.h>
1622 #include <stdint.h>
1623 #include <xen/hvm/hvm_info_table.h>
1624 #if !defined(HVM_MAX_VCPUS)
1625 # error HVM_MAX_VCPUS not defined
1626 #endif
1627 int main(void) {
1628   struct xen_add_to_physmap xatp = {
1629     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1630   };
1631   xs_daemon_open();
1632   xc_interface_open();
1633   xc_gnttab_open();
1634   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1635   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1636   return 0;
1637 }
1638 EOF
1639       compile_prog "" "$xen_libs"
1640     then
1641     xen_ctrl_version=400
1642     xen=yes
1643
1644   # Xen 3.4.0
1645   elif
1646       cat > $TMPC <<EOF &&
1647 #include <xenctrl.h>
1648 #include <xs.h>
1649 int main(void) {
1650   struct xen_add_to_physmap xatp = {
1651     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1652   };
1653   xs_daemon_open();
1654   xc_interface_open();
1655   xc_gnttab_open();
1656   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1657   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1658   return 0;
1659 }
1660 EOF
1661       compile_prog "" "$xen_libs"
1662     then
1663     xen_ctrl_version=340
1664     xen=yes
1665
1666   # Xen 3.3.0
1667   elif
1668       cat > $TMPC <<EOF &&
1669 #include <xenctrl.h>
1670 #include <xs.h>
1671 int main(void) {
1672   xs_daemon_open();
1673   xc_interface_open();
1674   xc_gnttab_open();
1675   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1676   return 0;
1677 }
1678 EOF
1679       compile_prog "" "$xen_libs"
1680     then
1681     xen_ctrl_version=330
1682     xen=yes
1683
1684   # Xen version unsupported
1685   else
1686     if test "$xen" = "yes" ; then
1687       feature_not_found "xen (unsupported version)"
1688     fi
1689     xen=no
1690   fi
1691
1692   if test "$xen" = yes; then
1693     libs_softmmu="$xen_libs $libs_softmmu"
1694   fi
1695 fi
1696
1697 if test "$xen_pci_passthrough" != "no"; then
1698   if test "$xen" = "yes" && test "$linux" = "yes" &&
1699     test "$xen_ctrl_version" -ge 340; then
1700     xen_pci_passthrough=yes
1701   else
1702     if test "$xen_pci_passthrough" = "yes"; then
1703       if test "$xen_ctrl_version" -lt 340; then
1704         error_exit "User requested feature Xen PCI Passthrough" \
1705             "This feature does not work with Xen 3.3"
1706       fi
1707       error_exit "User requested feature Xen PCI Passthrough" \
1708           " but this feature requires /sys from Linux"
1709     fi
1710     xen_pci_passthrough=no
1711   fi
1712 fi
1713
1714 ##########################################
1715 # libtool probe
1716
1717 if ! has $libtool; then
1718     libtool=
1719 fi
1720
1721 # MacOSX ships with a libtool which isn't the GNU one; weed this
1722 # out by checking whether libtool supports the --version switch
1723 if test -n "$libtool"; then
1724   if ! "$libtool" --version >/dev/null 2>&1; then
1725     libtool=
1726   fi
1727 fi
1728
1729 ##########################################
1730 # Sparse probe
1731 if test "$sparse" != "no" ; then
1732   if has cgcc; then
1733     sparse=yes
1734   else
1735     if test "$sparse" = "yes" ; then
1736       feature_not_found "sparse"
1737     fi
1738     sparse=no
1739   fi
1740 fi
1741
1742 ##########################################
1743 # GTK probe
1744
1745 if test "$gtk" != "no"; then
1746     gtkpackage="gtk+-$gtkabi"
1747     if test "$gtkabi" = "3.0" ; then
1748       gtkversion="3.0.0"
1749       vtepackage="vte-2.90"
1750       vteversion="0.32.0"
1751     else
1752       gtkversion="2.18.0"
1753       vtepackage="vte"
1754       vteversion="0.24.0"
1755     fi
1756     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1757         if test "$gtk" = "yes" ; then
1758             feature_not_found "gtk"
1759         fi
1760         gtk="no"
1761     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1762         if test "$gtk" = "yes" ; then
1763             error_exit "libvte not found (required for gtk support)"
1764         fi
1765         gtk="no"
1766     else
1767         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1768         gtk_libs=`$pkg_config --libs $gtkpackage`
1769         vte_cflags=`$pkg_config --cflags $vtepackage`
1770         vte_libs=`$pkg_config --libs $vtepackage`
1771         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1772         gtk="yes"
1773     fi
1774 fi
1775
1776 ##########################################
1777 # SDL probe
1778
1779 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1780 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1781 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1782   sdl_config=sdl-config
1783 fi
1784
1785 if $pkg_config sdl --exists; then
1786   sdlconfig="$pkg_config sdl"
1787   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1788 elif has ${sdl_config}; then
1789   sdlconfig="$sdl_config"
1790   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1791 else
1792   if test "$sdl" = "yes" ; then
1793     feature_not_found "sdl"
1794   fi
1795   sdl=no
1796 fi
1797 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1798   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1799 fi
1800
1801 sdl_too_old=no
1802 if test "$sdl" != "no" ; then
1803   cat > $TMPC << EOF
1804 #include <SDL.h>
1805 #undef main /* We don't want SDL to override our main() */
1806 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1807 EOF
1808   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1809   if test "$static" = "yes" ; then
1810     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1811   else
1812     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1813   fi
1814   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1815     if test "$_sdlversion" -lt 121 ; then
1816       sdl_too_old=yes
1817     else
1818       if test "$cocoa" = "no" ; then
1819         sdl=yes
1820       fi
1821     fi
1822
1823     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1824     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1825       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1826          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1827          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1828       fi
1829       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1830         :
1831       else
1832         sdl=no
1833       fi
1834     fi # static link
1835   else # sdl not found
1836     if test "$sdl" = "yes" ; then
1837       feature_not_found "sdl"
1838     fi
1839     sdl=no
1840   fi # sdl compile test
1841 fi
1842
1843 if test "$sdl" = "yes" ; then
1844   cat > $TMPC <<EOF
1845 #include <SDL.h>
1846 #if defined(SDL_VIDEO_DRIVER_X11)
1847 #include <X11/XKBlib.h>
1848 #else
1849 #error No x11 support
1850 #endif
1851 int main(void) { return 0; }
1852 EOF
1853   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1854     sdl_libs="$sdl_libs -lX11"
1855   fi
1856   libs_softmmu="$sdl_libs $libs_softmmu"
1857 fi
1858
1859 ##########################################
1860 # RDMA needs OpenFabrics libraries
1861 if test "$rdma" != "no" ; then
1862   cat > $TMPC <<EOF
1863 #include <rdma/rdma_cma.h>
1864 int main(void) { return 0; }
1865 EOF
1866   rdma_libs="-lrdmacm -libverbs"
1867   if compile_prog "" "$rdma_libs" ; then
1868     rdma="yes"
1869     libs_softmmu="$libs_softmmu $rdma_libs"
1870   else
1871     if test "$rdma" = "yes" ; then
1872         error_exit \
1873             " OpenFabrics librdmacm/libibverbs not present." \
1874             " Your options:" \
1875             "  (1) Fast: Install infiniband packages from your distro." \
1876             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1877             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1878     fi
1879     rdma="no"
1880   fi
1881 fi
1882
1883 ##########################################
1884 # VNC TLS/WS detection
1885 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1886   cat > $TMPC <<EOF
1887 #include <gnutls/gnutls.h>
1888 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1889 EOF
1890   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1891   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1892   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1893     if test "$vnc_tls" != "no" ; then
1894       vnc_tls=yes
1895     fi
1896     if test "$vnc_ws" != "no" ; then
1897       vnc_ws=yes
1898     fi
1899     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1900     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1901   else
1902     if test "$vnc_tls" = "yes" ; then
1903       feature_not_found "vnc-tls"
1904     fi
1905     if test "$vnc_ws" = "yes" ; then
1906       feature_not_found "vnc-ws"
1907     fi
1908     vnc_tls=no
1909     vnc_ws=no
1910   fi
1911 fi
1912
1913 ##########################################
1914 # VNC SASL detection
1915 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1916   cat > $TMPC <<EOF
1917 #include <sasl/sasl.h>
1918 #include <stdio.h>
1919 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1920 EOF
1921   # Assuming Cyrus-SASL installed in /usr prefix
1922   vnc_sasl_cflags=""
1923   vnc_sasl_libs="-lsasl2"
1924   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1925     vnc_sasl=yes
1926     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1927     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1928   else
1929     if test "$vnc_sasl" = "yes" ; then
1930       feature_not_found "vnc-sasl"
1931     fi
1932     vnc_sasl=no
1933   fi
1934 fi
1935
1936 ##########################################
1937 # VNC JPEG detection
1938 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1939 cat > $TMPC <<EOF
1940 #include <stdio.h>
1941 #include <jpeglib.h>
1942 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1943 EOF
1944     vnc_jpeg_cflags=""
1945     vnc_jpeg_libs="-ljpeg"
1946   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1947     vnc_jpeg=yes
1948     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1949     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1950   else
1951     if test "$vnc_jpeg" = "yes" ; then
1952       feature_not_found "vnc-jpeg"
1953     fi
1954     vnc_jpeg=no
1955   fi
1956 fi
1957
1958 ##########################################
1959 # VNC PNG detection
1960 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1961 cat > $TMPC <<EOF
1962 //#include <stdio.h>
1963 #include <png.h>
1964 #include <stddef.h>
1965 int main(void) {
1966     png_structp png_ptr;
1967     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1968     return png_ptr != 0;
1969 }
1970 EOF
1971   if $pkg_config libpng --exists; then
1972     vnc_png_cflags=`$pkg_config libpng --cflags`
1973     vnc_png_libs=`$pkg_config libpng --libs`
1974   else
1975     vnc_png_cflags=""
1976     vnc_png_libs="-lpng"
1977   fi
1978   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1979     vnc_png=yes
1980     libs_softmmu="$vnc_png_libs $libs_softmmu"
1981     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1982   else
1983     if test "$vnc_png" = "yes" ; then
1984       feature_not_found "vnc-png"
1985     fi
1986     vnc_png=no
1987   fi
1988 fi
1989
1990 ##########################################
1991 # fnmatch() probe, used for ACL routines
1992 fnmatch="no"
1993 cat > $TMPC << EOF
1994 #include <fnmatch.h>
1995 int main(void)
1996 {
1997     fnmatch("foo", "foo", 0);
1998     return 0;
1999 }
2000 EOF
2001 if compile_prog "" "" ; then
2002    fnmatch="yes"
2003 fi
2004
2005 ##########################################
2006 # uuid_generate() probe, used for vdi block driver
2007 # Note that on some systems (notably MacOSX) no extra library
2008 # need be linked to get the uuid functions.
2009 if test "$uuid" != "no" ; then
2010   uuid_libs="-luuid"
2011   cat > $TMPC << EOF
2012 #include <uuid/uuid.h>
2013 int main(void)
2014 {
2015     uuid_t my_uuid;
2016     uuid_generate(my_uuid);
2017     return 0;
2018 }
2019 EOF
2020   if compile_prog "" "" ; then
2021     uuid="yes"
2022   elif compile_prog "" "$uuid_libs" ; then
2023     uuid="yes"
2024     libs_softmmu="$uuid_libs $libs_softmmu"
2025     libs_tools="$uuid_libs $libs_tools"
2026   else
2027     if test "$uuid" = "yes" ; then
2028       feature_not_found "uuid"
2029     fi
2030     uuid=no
2031   fi
2032 fi
2033
2034 if test "$vhdx" = "yes" ; then
2035     if test "$uuid" = "no" ; then
2036         error_exit "uuid required for VHDX support"
2037     fi
2038 elif test "$vhdx" != "no" ; then
2039     if test "$uuid" = "yes" ; then
2040         vhdx=yes
2041     else
2042         vhdx=no
2043     fi
2044 fi
2045
2046 ##########################################
2047 # xfsctl() probe, used for raw-posix
2048 if test "$xfs" != "no" ; then
2049   cat > $TMPC << EOF
2050 #include <stddef.h>  /* NULL */
2051 #include <xfs/xfs.h>
2052 int main(void)
2053 {
2054     xfsctl(NULL, 0, 0, NULL);
2055     return 0;
2056 }
2057 EOF
2058   if compile_prog "" "" ; then
2059     xfs="yes"
2060   else
2061     if test "$xfs" = "yes" ; then
2062       feature_not_found "xfs"
2063     fi
2064     xfs=no
2065   fi
2066 fi
2067
2068 ##########################################
2069 # vde libraries probe
2070 if test "$vde" != "no" ; then
2071   vde_libs="-lvdeplug"
2072   cat > $TMPC << EOF
2073 #include <libvdeplug.h>
2074 int main(void)
2075 {
2076     struct vde_open_args a = {0, 0, 0};
2077     char s[] = "";
2078     vde_open(s, s, &a);
2079     return 0;
2080 }
2081 EOF
2082   if compile_prog "" "$vde_libs" ; then
2083     vde=yes
2084     libs_softmmu="$vde_libs $libs_softmmu"
2085     libs_tools="$vde_libs $libs_tools"
2086   else
2087     if test "$vde" = "yes" ; then
2088       feature_not_found "vde"
2089     fi
2090     vde=no
2091   fi
2092 fi
2093
2094 ##########################################
2095 # libcap-ng library probe
2096 if test "$cap_ng" != "no" ; then
2097   cap_libs="-lcap-ng"
2098   cat > $TMPC << EOF
2099 #include <cap-ng.h>
2100 int main(void)
2101 {
2102     capng_capability_to_name(CAPNG_EFFECTIVE);
2103     return 0;
2104 }
2105 EOF
2106   if compile_prog "" "$cap_libs" ; then
2107     cap_ng=yes
2108     libs_tools="$cap_libs $libs_tools"
2109   else
2110     if test "$cap_ng" = "yes" ; then
2111       feature_not_found "cap_ng"
2112     fi
2113     cap_ng=no
2114   fi
2115 fi
2116
2117 ##########################################
2118 # Sound support libraries probe
2119
2120 audio_drv_probe()
2121 {
2122     drv=$1
2123     hdr=$2
2124     lib=$3
2125     exp=$4
2126     cfl=$5
2127         cat > $TMPC << EOF
2128 #include <$hdr>
2129 int main(void) { $exp }
2130 EOF
2131     if compile_prog "$cfl" "$lib" ; then
2132         :
2133     else
2134         error_exit "$drv check failed" \
2135             "Make sure to have the $drv libs and headers installed."
2136     fi
2137 }
2138
2139 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2140 for drv in $audio_drv_list; do
2141     case $drv in
2142     alsa)
2143     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2144         "return snd_pcm_close((snd_pcm_t *)0);"
2145     libs_softmmu="-lasound $libs_softmmu"
2146     ;;
2147
2148     fmod)
2149     if test -z $fmod_lib || test -z $fmod_inc; then
2150         error_exit "You must specify path to FMOD library and headers" \
2151             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2152     fi
2153     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2154     libs_softmmu="$fmod_lib $libs_softmmu"
2155     ;;
2156
2157     esd)
2158     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2159     libs_softmmu="-lesd $libs_softmmu"
2160     audio_pt_int="yes"
2161     ;;
2162
2163     pa)
2164     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2165         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2166     libs_softmmu="-lpulse $libs_softmmu"
2167     audio_pt_int="yes"
2168     ;;
2169
2170     coreaudio)
2171       libs_softmmu="-framework CoreAudio $libs_softmmu"
2172     ;;
2173
2174     dsound)
2175       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2176       audio_win_int="yes"
2177     ;;
2178
2179     oss)
2180       libs_softmmu="$oss_lib $libs_softmmu"
2181     ;;
2182
2183     sdl|wav)
2184     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2185     ;;
2186
2187     winwave)
2188       libs_softmmu="-lwinmm $libs_softmmu"
2189       audio_win_int="yes"
2190     ;;
2191
2192     *)
2193     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2194         error_exit "Unknown driver '$drv' selected" \
2195             "Possible drivers are: $audio_possible_drivers"
2196     }
2197     ;;
2198     esac
2199 done
2200
2201 ##########################################
2202 # BrlAPI probe
2203
2204 if test "$brlapi" != "no" ; then
2205   brlapi_libs="-lbrlapi"
2206   cat > $TMPC << EOF
2207 #include <brlapi.h>
2208 #include <stddef.h>
2209 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2210 EOF
2211   if compile_prog "" "$brlapi_libs" ; then
2212     brlapi=yes
2213     libs_softmmu="$brlapi_libs $libs_softmmu"
2214   else
2215     if test "$brlapi" = "yes" ; then
2216       feature_not_found "brlapi"
2217     fi
2218     brlapi=no
2219   fi
2220 fi
2221
2222 ##########################################
2223 # curses probe
2224 if test "$curses" != "no" ; then
2225   if test "$mingw32" = "yes" ; then
2226     curses_list="-lpdcurses"
2227   else
2228     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2229   fi
2230   curses_found=no
2231   cat > $TMPC << EOF
2232 #include <curses.h>
2233 int main(void) {
2234   const char *s = curses_version();
2235   resize_term(0, 0);
2236   return s != 0;
2237 }
2238 EOF
2239   IFS=:
2240   for curses_lib in $curses_list; do
2241     unset IFS
2242     if compile_prog "" "$curses_lib" ; then
2243       curses_found=yes
2244       libs_softmmu="$curses_lib $libs_softmmu"
2245       break
2246     fi
2247   done
2248   unset IFS
2249   if test "$curses_found" = "yes" ; then
2250     curses=yes
2251   else
2252     if test "$curses" = "yes" ; then
2253       feature_not_found "curses"
2254     fi
2255     curses=no
2256   fi
2257 fi
2258
2259 ##########################################
2260 # curl probe
2261 if test "$curl" != "no" ; then
2262   if $pkg_config libcurl --exists; then
2263     curlconfig="$pkg_config libcurl"
2264   else
2265     curlconfig=curl-config
2266   fi
2267   cat > $TMPC << EOF
2268 #include <curl/curl.h>
2269 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2270 EOF
2271   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2272   curl_libs=`$curlconfig --libs 2>/dev/null`
2273   if compile_prog "$curl_cflags" "$curl_libs" ; then
2274     curl=yes
2275     libs_tools="$curl_libs $libs_tools"
2276     libs_softmmu="$curl_libs $libs_softmmu"
2277   else
2278     if test "$curl" = "yes" ; then
2279       feature_not_found "curl"
2280     fi
2281     curl=no
2282   fi
2283 fi # test "$curl"
2284
2285 ##########################################
2286 # bluez support probe
2287 if test "$bluez" != "no" ; then
2288   cat > $TMPC << EOF
2289 #include <bluetooth/bluetooth.h>
2290 int main(void) { return bt_error(0); }
2291 EOF
2292   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2293   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2294   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2295     bluez=yes
2296     libs_softmmu="$bluez_libs $libs_softmmu"
2297   else
2298     if test "$bluez" = "yes" ; then
2299       feature_not_found "bluez"
2300     fi
2301     bluez="no"
2302   fi
2303 fi
2304
2305 ##########################################
2306 # glib support probe
2307
2308 if test "$mingw32" = yes; then
2309     # g_poll is required in order to integrate with the glib main loop.
2310     glib_req_ver=2.20
2311 else
2312     glib_req_ver=2.12
2313 fi
2314 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2315     glib_cflags=`$pkg_config --cflags gthread-2.0`
2316     glib_libs=`$pkg_config --libs gthread-2.0`
2317     LIBS="$glib_libs $LIBS"
2318     libs_qga="$glib_libs $libs_qga"
2319 else
2320     error_exit "glib-$glib_req_ver required to compile QEMU"
2321 fi
2322
2323 ##########################################
2324 # pixman support probe
2325
2326 if test "$pixman" = ""; then
2327   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2328     pixman="none"
2329   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2330     pixman="system"
2331   else
2332     pixman="internal"
2333   fi
2334 fi
2335 if test "$pixman" = "none"; then
2336   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2337     error_exit "pixman disabled but system emulation or tools build" \
2338         "enabled.  You can turn off pixman only if you also" \
2339         "disable all system emulation targets and the tools" \
2340         "build with '--disable-tools --disable-system'."
2341   fi
2342   pixman_cflags=
2343   pixman_libs=
2344 elif test "$pixman" = "system"; then
2345   pixman_cflags=`$pkg_config --cflags pixman-1`
2346   pixman_libs=`$pkg_config --libs pixman-1`
2347 else
2348   if test ! -d ${source_path}/pixman/pixman; then
2349     error_exit "pixman not present. Your options:" \
2350         "  (1) Preferred: Install the pixman devel package (any recent" \
2351         "      distro should have packages as Xorg needs pixman too)." \
2352         "  (2) Fetch the pixman submodule, using:" \
2353         "      git submodule update --init pixman"
2354   fi
2355   mkdir -p pixman/pixman
2356   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2357   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2358 fi
2359
2360 ##########################################
2361 # libcap probe
2362
2363 if test "$cap" != "no" ; then
2364   cat > $TMPC <<EOF
2365 #include <stdio.h>
2366 #include <sys/capability.h>
2367 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2368 EOF
2369   if compile_prog "" "-lcap" ; then
2370     cap=yes
2371   else
2372     cap=no
2373   fi
2374 fi
2375
2376 ##########################################
2377 # pthread probe
2378 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2379
2380 pthread=no
2381 cat > $TMPC << EOF
2382 #include <pthread.h>
2383 static void *f(void *p) { return NULL; }
2384 int main(void) {
2385   pthread_t thread;
2386   pthread_create(&thread, 0, f, 0);
2387   return 0;
2388 }
2389 EOF
2390 if compile_prog "" "" ; then
2391   pthread=yes
2392 else
2393   for pthread_lib in $PTHREADLIBS_LIST; do
2394     if compile_prog "" "$pthread_lib" ; then
2395       pthread=yes
2396       found=no
2397       for lib_entry in $LIBS; do
2398         if test "$lib_entry" = "$pthread_lib"; then
2399           found=yes
2400           break
2401         fi
2402       done
2403       if test "$found" = "no"; then
2404         LIBS="$pthread_lib $LIBS"
2405       fi
2406       break
2407     fi
2408   done
2409 fi
2410
2411 if test "$mingw32" != yes -a "$pthread" = no; then
2412   error_exit "pthread check failed" \
2413       "Make sure to have the pthread libs and headers installed."
2414 fi
2415
2416 ##########################################
2417 # rbd probe
2418 if test "$rbd" != "no" ; then
2419   cat > $TMPC <<EOF
2420 #include <stdio.h>
2421 #include <rbd/librbd.h>
2422 int main(void) {
2423     rados_t cluster;
2424     rados_create(&cluster, NULL);
2425     return 0;
2426 }
2427 EOF
2428   rbd_libs="-lrbd -lrados"
2429   if compile_prog "" "$rbd_libs" ; then
2430     rbd=yes
2431     libs_tools="$rbd_libs $libs_tools"
2432     libs_softmmu="$rbd_libs $libs_softmmu"
2433   else
2434     if test "$rbd" = "yes" ; then
2435       feature_not_found "rados block device"
2436     fi
2437     rbd=no
2438   fi
2439 fi
2440
2441 ##########################################
2442 # libssh2 probe
2443 min_libssh2_version=1.2.8
2444 if test "$libssh2" != "no" ; then
2445   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2446     libssh2_cflags=`$pkg_config libssh2 --cflags`
2447     libssh2_libs=`$pkg_config libssh2 --libs`
2448     libssh2=yes
2449     libs_tools="$libssh2_libs $libs_tools"
2450     libs_softmmu="$libssh2_libs $libs_softmmu"
2451     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2452   else
2453     if test "$libssh2" = "yes" ; then
2454       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2455     fi
2456     libssh2=no
2457   fi
2458 fi
2459
2460 ##########################################
2461 # libssh2_sftp_fsync probe
2462
2463 if test "$libssh2" = "yes"; then
2464   cat > $TMPC <<EOF
2465 #include <stdio.h>
2466 #include <libssh2.h>
2467 #include <libssh2_sftp.h>
2468 int main(void) {
2469     LIBSSH2_SESSION *session;
2470     LIBSSH2_SFTP *sftp;
2471     LIBSSH2_SFTP_HANDLE *sftp_handle;
2472     session = libssh2_session_init ();
2473     sftp = libssh2_sftp_init (session);
2474     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2475     libssh2_sftp_fsync (sftp_handle);
2476     return 0;
2477 }
2478 EOF
2479   # libssh2_cflags/libssh2_libs defined in previous test.
2480   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2481     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2482   fi
2483 fi
2484
2485 ##########################################
2486 # linux-aio probe
2487
2488 if test "$linux_aio" != "no" ; then
2489   cat > $TMPC <<EOF
2490 #include <libaio.h>
2491 #include <sys/eventfd.h>
2492 #include <stddef.h>
2493 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2494 EOF
2495   if compile_prog "" "-laio" ; then
2496     linux_aio=yes
2497     libs_softmmu="$libs_softmmu -laio"
2498     libs_tools="$libs_tools -laio"
2499   else
2500     if test "$linux_aio" = "yes" ; then
2501       feature_not_found "linux AIO"
2502     fi
2503     linux_aio=no
2504   fi
2505 fi
2506
2507 ##########################################
2508 # TPM passthrough is only on x86 Linux
2509
2510 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2511   tpm_passthrough=$tpm
2512 else
2513   tpm_passthrough=no
2514 fi
2515
2516 ##########################################
2517 # adjust virtio-blk-data-plane based on linux-aio
2518
2519 if test "$virtio_blk_data_plane" = "yes" -a \
2520         "$linux_aio" != "yes" ; then
2521   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2522 elif test -z "$virtio_blk_data_plane" ; then
2523   virtio_blk_data_plane=$linux_aio
2524 fi
2525
2526 ##########################################
2527 # attr probe
2528
2529 if test "$attr" != "no" ; then
2530   cat > $TMPC <<EOF
2531 #include <stdio.h>
2532 #include <sys/types.h>
2533 #ifdef CONFIG_LIBATTR
2534 #include <attr/xattr.h>
2535 #else
2536 #include <sys/xattr.h>
2537 #endif
2538 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2539 EOF
2540   if compile_prog "" "" ; then
2541     attr=yes
2542   # Older distros have <attr/xattr.h>, and need -lattr:
2543   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2544     attr=yes
2545     LIBS="-lattr $LIBS"
2546     libattr=yes
2547   else
2548     if test "$attr" = "yes" ; then
2549       feature_not_found "ATTR"
2550     fi
2551     attr=no
2552   fi
2553 fi
2554
2555 ##########################################
2556 # iovec probe
2557 cat > $TMPC <<EOF
2558 #include <sys/types.h>
2559 #include <sys/uio.h>
2560 #include <unistd.h>
2561 int main(void) { return sizeof(struct iovec); }
2562 EOF
2563 iovec=no
2564 if compile_prog "" "" ; then
2565   iovec=yes
2566 fi
2567
2568 ##########################################
2569 # preadv probe
2570 cat > $TMPC <<EOF
2571 #include <sys/types.h>
2572 #include <sys/uio.h>
2573 #include <unistd.h>
2574 int main(void) { return preadv(0, 0, 0, 0); }
2575 EOF
2576 preadv=no
2577 if compile_prog "" "" ; then
2578   preadv=yes
2579 fi
2580
2581 ##########################################
2582 # fdt probe
2583 # fdt support is mandatory for at least some target architectures,
2584 # so insist on it if we're building those system emulators.
2585 fdt_required=no
2586 for target in $target_list; do
2587   case $target in
2588     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2589       fdt_required=yes
2590     ;;
2591   esac
2592 done
2593
2594 if test "$fdt_required" = "yes"; then
2595   if test "$fdt" = "no"; then
2596     error_exit "fdt disabled but some requested targets require it." \
2597       "You can turn off fdt only if you also disable all the system emulation" \
2598       "targets which need it (by specifying a cut down --target-list)."
2599   fi
2600   fdt=yes
2601 fi
2602
2603 if test "$fdt" != "no" ; then
2604   fdt_libs="-lfdt"
2605   # explicitly check for libfdt_env.h as it is missing in some stable installs
2606   cat > $TMPC << EOF
2607 #include <libfdt_env.h>
2608 int main(void) { return 0; }
2609 EOF
2610   if compile_prog "" "$fdt_libs" ; then
2611     # system DTC is good - use it
2612     fdt=yes
2613   elif test -d ${source_path}/dtc/libfdt ; then
2614     # have submodule DTC - use it
2615     fdt=yes
2616     dtc_internal="yes"
2617     mkdir -p dtc
2618     if [ "$source_path" != `pwd` ] ; then
2619        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2620        symlink "$source_path/dtc/scripts" "dtc/scripts"
2621     fi
2622     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2623     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2624   elif test "$fdt" = "yes" ; then
2625     # have neither and want - prompt for system/submodule install
2626     error_exit "DTC not present. Your options:" \
2627         "  (1) Preferred: Install the DTC devel package" \
2628         "  (2) Fetch the DTC submodule, using:" \
2629         "      git submodule update --init dtc"
2630   else
2631     # don't have and don't want
2632     fdt_libs=
2633     fdt=no
2634   fi
2635 fi
2636
2637 libs_softmmu="$libs_softmmu $fdt_libs"
2638
2639 ##########################################
2640 # GLX probe, used by milkymist-tmu2
2641 if test "$glx" != "no" ; then
2642   glx_libs="-lGL -lX11"
2643   cat > $TMPC << EOF
2644 #include <X11/Xlib.h>
2645 #include <GL/gl.h>
2646 #include <GL/glx.h>
2647 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2648 EOF
2649   if compile_prog "" "-lGL -lX11" ; then
2650     glx=yes
2651   else
2652     if test "$glx" = "yes" ; then
2653       feature_not_found "glx"
2654     fi
2655     glx_libs=
2656     glx=no
2657   fi
2658 fi
2659
2660 ##########################################
2661 # glusterfs probe
2662 if test "$glusterfs" != "no" ; then
2663   if $pkg_config --atleast-version=3 glusterfs-api; then
2664     glusterfs="yes"
2665     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2666     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2667     CFLAGS="$CFLAGS $glusterfs_cflags"
2668     libs_tools="$glusterfs_libs $libs_tools"
2669     libs_softmmu="$glusterfs_libs $libs_softmmu"
2670     if $pkg_config --atleast-version=5 glusterfs-api; then
2671       glusterfs_discard="yes"
2672     fi
2673   else
2674     if test "$glusterfs" = "yes" ; then
2675       feature_not_found "GlusterFS backend support"
2676     fi
2677     glusterfs="no"
2678   fi
2679 fi
2680
2681 # Check for inotify functions when we are building linux-user
2682 # emulator.  This is done because older glibc versions don't
2683 # have syscall stubs for these implemented.  In that case we
2684 # don't provide them even if kernel supports them.
2685 #
2686 inotify=no
2687 cat > $TMPC << EOF
2688 #include <sys/inotify.h>
2689
2690 int
2691 main(void)
2692 {
2693         /* try to start inotify */
2694         return inotify_init();
2695 }
2696 EOF
2697 if compile_prog "" "" ; then
2698   inotify=yes
2699 fi
2700
2701 inotify1=no
2702 cat > $TMPC << EOF
2703 #include <sys/inotify.h>
2704
2705 int
2706 main(void)
2707 {
2708     /* try to start inotify */
2709     return inotify_init1(0);
2710 }
2711 EOF
2712 if compile_prog "" "" ; then
2713   inotify1=yes
2714 fi
2715
2716 # check if utimensat and futimens are supported
2717 utimens=no
2718 cat > $TMPC << EOF
2719 #define _ATFILE_SOURCE
2720 #include <stddef.h>
2721 #include <fcntl.h>
2722 #include <sys/stat.h>
2723
2724 int main(void)
2725 {
2726     utimensat(AT_FDCWD, "foo", NULL, 0);
2727     futimens(0, NULL);
2728     return 0;
2729 }
2730 EOF
2731 if compile_prog "" "" ; then
2732   utimens=yes
2733 fi
2734
2735 # check if pipe2 is there
2736 pipe2=no
2737 cat > $TMPC << EOF
2738 #include <unistd.h>
2739 #include <fcntl.h>
2740
2741 int main(void)
2742 {
2743     int pipefd[2];
2744     return pipe2(pipefd, O_CLOEXEC);
2745 }
2746 EOF
2747 if compile_prog "" "" ; then
2748   pipe2=yes
2749 fi
2750
2751 # check if accept4 is there
2752 accept4=no
2753 cat > $TMPC << EOF
2754 #include <sys/socket.h>
2755 #include <stddef.h>
2756
2757 int main(void)
2758 {
2759     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2760     return 0;
2761 }
2762 EOF
2763 if compile_prog "" "" ; then
2764   accept4=yes
2765 fi
2766
2767 # check if tee/splice is there. vmsplice was added same time.
2768 splice=no
2769 cat > $TMPC << EOF
2770 #include <unistd.h>
2771 #include <fcntl.h>
2772 #include <limits.h>
2773
2774 int main(void)
2775 {
2776     int len, fd = 0;
2777     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2778     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2779     return 0;
2780 }
2781 EOF
2782 if compile_prog "" "" ; then
2783   splice=yes
2784 fi
2785
2786 ##########################################
2787 # signalfd probe
2788 signalfd="no"
2789 cat > $TMPC << EOF
2790 #include <unistd.h>
2791 #include <sys/syscall.h>
2792 #include <signal.h>
2793 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2794 EOF
2795
2796 if compile_prog "" "" ; then
2797   signalfd=yes
2798 fi
2799
2800 # check if eventfd is supported
2801 eventfd=no
2802 cat > $TMPC << EOF
2803 #include <sys/eventfd.h>
2804
2805 int main(void)
2806 {
2807     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2808 }
2809 EOF
2810 if compile_prog "" "" ; then
2811   eventfd=yes
2812 fi
2813
2814 # check for fallocate
2815 fallocate=no
2816 cat > $TMPC << EOF
2817 #include <fcntl.h>
2818
2819 int main(void)
2820 {
2821     fallocate(0, 0, 0, 0);
2822     return 0;
2823 }
2824 EOF
2825 if compile_prog "" "" ; then
2826   fallocate=yes
2827 fi
2828
2829 # check for fallocate hole punching
2830 fallocate_punch_hole=no
2831 cat > $TMPC << EOF
2832 #include <fcntl.h>
2833 #include <linux/falloc.h>
2834
2835 int main(void)
2836 {
2837     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2838     return 0;
2839 }
2840 EOF
2841 if compile_prog "" "" ; then
2842   fallocate_punch_hole=yes
2843 fi
2844
2845 # check for sync_file_range
2846 sync_file_range=no
2847 cat > $TMPC << EOF
2848 #include <fcntl.h>
2849
2850 int main(void)
2851 {
2852     sync_file_range(0, 0, 0, 0);
2853     return 0;
2854 }
2855 EOF
2856 if compile_prog "" "" ; then
2857   sync_file_range=yes
2858 fi
2859
2860 # check for linux/fiemap.h and FS_IOC_FIEMAP
2861 fiemap=no
2862 cat > $TMPC << EOF
2863 #include <sys/ioctl.h>
2864 #include <linux/fs.h>
2865 #include <linux/fiemap.h>
2866
2867 int main(void)
2868 {
2869     ioctl(0, FS_IOC_FIEMAP, 0);
2870     return 0;
2871 }
2872 EOF
2873 if compile_prog "" "" ; then
2874   fiemap=yes
2875 fi
2876
2877 # check for dup3
2878 dup3=no
2879 cat > $TMPC << EOF
2880 #include <unistd.h>
2881
2882 int main(void)
2883 {
2884     dup3(0, 0, 0);
2885     return 0;
2886 }
2887 EOF
2888 if compile_prog "" "" ; then
2889   dup3=yes
2890 fi
2891
2892 # check for ppoll support
2893 ppoll=no
2894 cat > $TMPC << EOF
2895 #include <poll.h>
2896
2897 int main(void)
2898 {
2899     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2900     ppoll(&pfd, 1, 0, 0);
2901     return 0;
2902 }
2903 EOF
2904 if compile_prog "" "" ; then
2905   ppoll=yes
2906 fi
2907
2908 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2909 prctl_pr_set_timerslack=no
2910 cat > $TMPC << EOF
2911 #include <sys/prctl.h>
2912
2913 int main(void)
2914 {
2915     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2916     return 0;
2917 }
2918 EOF
2919 if compile_prog "" "" ; then
2920   prctl_pr_set_timerslack=yes
2921 fi
2922
2923 # check for epoll support
2924 epoll=no
2925 cat > $TMPC << EOF
2926 #include <sys/epoll.h>
2927
2928 int main(void)
2929 {
2930     epoll_create(0);
2931     return 0;
2932 }
2933 EOF
2934 if compile_prog "" "" ; then
2935   epoll=yes
2936 fi
2937
2938 # epoll_create1 and epoll_pwait are later additions
2939 # so we must check separately for their presence
2940 epoll_create1=no
2941 cat > $TMPC << EOF
2942 #include <sys/epoll.h>
2943
2944 int main(void)
2945 {
2946     /* Note that we use epoll_create1 as a value, not as
2947      * a function being called. This is necessary so that on
2948      * old SPARC glibc versions where the function was present in
2949      * the library but not declared in the header file we will
2950      * fail the configure check. (Otherwise we will get a compiler
2951      * warning but not an error, and will proceed to fail the
2952      * qemu compile where we compile with -Werror.)
2953      */
2954     return (int)(uintptr_t)&epoll_create1;
2955 }
2956 EOF
2957 if compile_prog "" "" ; then
2958   epoll_create1=yes
2959 fi
2960
2961 epoll_pwait=no
2962 cat > $TMPC << EOF
2963 #include <sys/epoll.h>
2964
2965 int main(void)
2966 {
2967     epoll_pwait(0, 0, 0, 0, 0);
2968     return 0;
2969 }
2970 EOF
2971 if compile_prog "" "" ; then
2972   epoll_pwait=yes
2973 fi
2974
2975 # check for sendfile support
2976 sendfile=no
2977 cat > $TMPC << EOF
2978 #include <sys/sendfile.h>
2979
2980 int main(void)
2981 {
2982     return sendfile(0, 0, 0, 0);
2983 }
2984 EOF
2985 if compile_prog "" "" ; then
2986   sendfile=yes
2987 fi
2988
2989 # Check if tools are available to build documentation.
2990 if test "$docs" != "no" ; then
2991   if has makeinfo && has pod2man; then
2992     docs=yes
2993   else
2994     if test "$docs" = "yes" ; then
2995       feature_not_found "docs"
2996     fi
2997     docs=no
2998   fi
2999 fi
3000
3001 # Search for bswap_32 function
3002 byteswap_h=no
3003 cat > $TMPC << EOF
3004 #include <byteswap.h>
3005 int main(void) { return bswap_32(0); }
3006 EOF
3007 if compile_prog "" "" ; then
3008   byteswap_h=yes
3009 fi
3010
3011 # Search for bswap32 function
3012 bswap_h=no
3013 cat > $TMPC << EOF
3014 #include <sys/endian.h>
3015 #include <sys/types.h>
3016 #include <machine/bswap.h>
3017 int main(void) { return bswap32(0); }
3018 EOF
3019 if compile_prog "" "" ; then
3020   bswap_h=yes
3021 fi
3022
3023 ##########################################
3024 # Do we have libiscsi
3025 # We check for iscsi_unmap_sync() to make sure we have a
3026 # recent enough version of libiscsi.
3027 if test "$libiscsi" != "no" ; then
3028   cat > $TMPC << EOF
3029 #include <stdio.h>
3030 #include <iscsi/iscsi.h>
3031 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3032 EOF
3033   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3034     libiscsi="yes"
3035     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3036     libiscsi_libs=$($pkg_config --libs libiscsi)
3037     CFLAGS="$CFLAGS $libiscsi_cflags"
3038     LIBS="$LIBS $libiscsi_libs"
3039   elif compile_prog "" "-liscsi" ; then
3040     libiscsi="yes"
3041     LIBS="$LIBS -liscsi"
3042   else
3043     if test "$libiscsi" = "yes" ; then
3044       feature_not_found "libiscsi"
3045     fi
3046     libiscsi="no"
3047   fi
3048 fi
3049
3050
3051 ##########################################
3052 # Do we need libm
3053 cat > $TMPC << EOF
3054 #include <math.h>
3055 int main(void) { return isnan(sin(0.0)); }
3056 EOF
3057 if compile_prog "" "" ; then
3058   :
3059 elif compile_prog "" "-lm" ; then
3060   LIBS="-lm $LIBS"
3061   libs_qga="-lm $libs_qga"
3062 else
3063   error_exit "libm check failed"
3064 fi
3065
3066 ##########################################
3067 # Do we need librt
3068 # uClibc provides 2 versions of clock_gettime(), one with realtime
3069 # support and one without. This means that the clock_gettime() don't
3070 # need -lrt. We still need it for timer_create() so we check for this
3071 # function in addition.
3072 cat > $TMPC <<EOF
3073 #include <signal.h>
3074 #include <time.h>
3075 int main(void) {
3076   timer_create(CLOCK_REALTIME, NULL, NULL);
3077   return clock_gettime(CLOCK_REALTIME, NULL);
3078 }
3079 EOF
3080
3081 if compile_prog "" "" ; then
3082   :
3083 # we need pthread for static linking. use previous pthread test result
3084 elif compile_prog "" "-lrt $pthread_lib" ; then
3085   LIBS="-lrt $LIBS"
3086   libs_qga="-lrt $libs_qga"
3087 fi
3088
3089 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3090         "$aix" != "yes" -a "$haiku" != "yes" ; then
3091     libs_softmmu="-lutil $libs_softmmu"
3092 fi
3093
3094 ##########################################
3095 # spice probe
3096 if test "$spice" != "no" ; then
3097   cat > $TMPC << EOF
3098 #include <spice.h>
3099 int main(void) { spice_server_new(); return 0; }
3100 EOF
3101   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3102   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3103   if $pkg_config --atleast-version=0.12.0 spice-server && \
3104      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3105      compile_prog "$spice_cflags" "$spice_libs" ; then
3106     spice="yes"
3107     libs_softmmu="$libs_softmmu $spice_libs"
3108     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3109     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3110     spice_server_version=$($pkg_config --modversion spice-server)
3111   else
3112     if test "$spice" = "yes" ; then
3113       feature_not_found "spice"
3114     fi
3115     spice="no"
3116   fi
3117 fi
3118
3119 # check for libcacard for smartcard support
3120 smartcard_cflags=""
3121 # TODO - what's the minimal nss version we support?
3122 if test "$smartcard_nss" != "no"; then
3123   cat > $TMPC << EOF
3124 #include <pk11pub.h>
3125 int main(void) { PK11_FreeSlot(0); return 0; }
3126 EOF
3127     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3128     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3129     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3130     test_cflags="$libcacard_cflags"
3131     # The header files in nss < 3.13.3 have a bug which causes them to
3132     # emit a warning. If we're going to compile QEMU with -Werror, then
3133     # test that the headers don't have this bug. Otherwise we would pass
3134     # the configure test but fail to compile QEMU later.
3135     if test "$werror" = "yes"; then
3136         test_cflags="-Werror $test_cflags"
3137     fi
3138     if test -n "$libtool" &&
3139        $pkg_config --atleast-version=3.12.8 nss && \
3140       compile_prog "$test_cflags" "$libcacard_libs"; then
3141         smartcard_nss="yes"
3142         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3143         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3144         libs_softmmu="$libcacard_libs $libs_softmmu"
3145     else
3146         if test "$smartcard_nss" = "yes"; then
3147             feature_not_found "nss"
3148         fi
3149         smartcard_nss="no"
3150     fi
3151 fi
3152
3153 # check for libusb
3154 if test "$libusb" != "no" ; then
3155     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3156         libusb="yes"
3157         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3158         libusb_libs=$($pkg_config --libs libusb-1.0)
3159         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3160         libs_softmmu="$libs_softmmu $libusb_libs"
3161     else
3162         if test "$libusb" = "yes"; then
3163             feature_not_found "libusb"
3164         fi
3165         libusb="no"
3166     fi
3167 fi
3168
3169 # check for usbredirparser for usb network redirection support
3170 if test "$usb_redir" != "no" ; then
3171     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3172         usb_redir="yes"
3173         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3174         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3175         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3176         libs_softmmu="$libs_softmmu $usb_redir_libs"
3177     else
3178         if test "$usb_redir" = "yes"; then
3179             feature_not_found "usb-redir"
3180         fi
3181         usb_redir="no"
3182     fi
3183 fi
3184
3185 ##########################################
3186 # check if we have VSS SDK headers for win
3187
3188 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3189   case "$vss_win32_sdk" in
3190     "")   vss_win32_include="-I$source_path" ;;
3191     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3192           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3193           vss_win32_include="-I$source_path/.sdk/vss"
3194           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3195           ;;
3196     *)    vss_win32_include="-I$vss_win32_sdk"
3197   esac
3198   cat > $TMPC << EOF
3199 #define __MIDL_user_allocate_free_DEFINED__
3200 #include <inc/win2003/vss.h>
3201 int main(void) { return VSS_CTX_BACKUP; }
3202 EOF
3203   if compile_prog "$vss_win32_include" "" ; then
3204     guest_agent_with_vss="yes"
3205     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3206     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3207   else
3208     if test "$vss_win32_sdk" != "" ; then
3209       echo "ERROR: Please download and install Microsoft VSS SDK:"
3210       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3211       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3212       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3213       echo "ERROR: The headers are extracted in the directory \`inc'."
3214       feature_not_found "VSS support"
3215     fi
3216     guest_agent_with_vss="no"
3217   fi
3218 fi
3219
3220 ##########################################
3221 # lookup Windows platform SDK (if not specified)
3222 # The SDK is needed only to build .tlb (type library) file of guest agent
3223 # VSS provider from the source. It is usually unnecessary because the
3224 # pre-compiled .tlb file is included.
3225
3226 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3227   if test -z "$win_sdk"; then
3228     programfiles="$PROGRAMFILES"
3229     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3230     if test -n "$programfiles"; then
3231       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3232     else
3233       feature_not_found "Windows SDK"
3234     fi
3235   elif test "$win_sdk" = "no"; then
3236     win_sdk=""
3237   fi
3238 fi
3239
3240 ##########################################
3241
3242 ##########################################
3243 # check if we have fdatasync
3244
3245 fdatasync=no
3246 cat > $TMPC << EOF
3247 #include <unistd.h>
3248 int main(void) {
3249 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3250 return fdatasync(0);
3251 #else
3252 #error Not supported
3253 #endif
3254 }
3255 EOF
3256 if compile_prog "" "" ; then
3257     fdatasync=yes
3258 fi
3259
3260 ##########################################
3261 # check if we have madvise
3262
3263 madvise=no
3264 cat > $TMPC << EOF
3265 #include <sys/types.h>
3266 #include <sys/mman.h>
3267 #include <stddef.h>
3268 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3269 EOF
3270 if compile_prog "" "" ; then
3271     madvise=yes
3272 fi
3273
3274 ##########################################
3275 # check if we have posix_madvise
3276
3277 posix_madvise=no
3278 cat > $TMPC << EOF
3279 #include <sys/mman.h>
3280 #include <stddef.h>
3281 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3282 EOF
3283 if compile_prog "" "" ; then
3284     posix_madvise=yes
3285 fi
3286
3287 ##########################################
3288 # check if we have usable SIGEV_THREAD_ID
3289
3290 sigev_thread_id=no
3291 cat > $TMPC << EOF
3292 #include <signal.h>
3293 int main(void) {
3294   struct sigevent ev;
3295   ev.sigev_notify = SIGEV_THREAD_ID;
3296   ev._sigev_un._tid = 0;
3297   asm volatile("" : : "g"(&ev));
3298   return 0;
3299 }
3300 EOF
3301 if compile_prog "" "" ; then
3302     sigev_thread_id=yes
3303 fi
3304
3305 ##########################################
3306 # check if trace backend exists
3307
3308 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3309 if test "$?" -ne 0 ; then
3310   error_exit "invalid trace backend" \
3311       "Please choose a supported trace backend."
3312 fi
3313
3314 ##########################################
3315 # For 'ust' backend, test if ust headers are present
3316 if test "$trace_backend" = "ust"; then
3317   cat > $TMPC << EOF
3318 #include <ust/tracepoint.h>
3319 #include <ust/marker.h>
3320 int main(void) { return 0; }
3321 EOF
3322   if compile_prog "" "" ; then
3323     LIBS="-lust -lurcu-bp $LIBS"
3324     libs_qga="-lust -lurcu-bp $libs_qga"
3325   else
3326     error_exit "Trace backend 'ust' missing libust header files"
3327   fi
3328 fi
3329
3330 ##########################################
3331 # For 'dtrace' backend, test if 'dtrace' command is present
3332 if test "$trace_backend" = "dtrace"; then
3333   if ! has 'dtrace' ; then
3334     error_exit "dtrace command is not found in PATH $PATH"
3335   fi
3336   trace_backend_stap="no"
3337   if has 'stap' ; then
3338     trace_backend_stap="yes"
3339   fi
3340 fi
3341
3342 ##########################################
3343 # check and set a backend for coroutine
3344
3345 # We prefer ucontext, but it's not always possible. The fallback
3346 # is sigcontext. gthread is not selectable except explicitly, because
3347 # it is not functional enough to run QEMU proper. (It is occasionally
3348 # useful for debugging purposes.)  On Windows the only valid backend
3349 # is the Windows-specific one.
3350
3351 ucontext_works=no
3352 if test "$darwin" != "yes"; then
3353   cat > $TMPC << EOF
3354 #include <ucontext.h>
3355 #ifdef __stub_makecontext
3356 #error Ignoring glibc stub makecontext which will always fail
3357 #endif
3358 int main(void) { makecontext(0, 0, 0); return 0; }
3359 EOF
3360   if compile_prog "" "" ; then
3361     ucontext_works=yes
3362   fi
3363 fi
3364
3365 if test "$coroutine" = ""; then
3366   if test "$mingw32" = "yes"; then
3367     coroutine=win32
3368   elif test "$ucontext_works" = "yes"; then
3369     coroutine=ucontext
3370   else
3371     coroutine=sigaltstack
3372   fi
3373 else
3374   case $coroutine in
3375   windows)
3376     if test "$mingw32" != "yes"; then
3377       error_exit "'windows' coroutine backend only valid for Windows"
3378     fi
3379     # Unfortunately the user visible backend name doesn't match the
3380     # coroutine-*.c filename for this case, so we have to adjust it here.
3381     coroutine=win32
3382     ;;
3383   ucontext)
3384     if test "$ucontext_works" != "yes"; then
3385       feature_not_found "ucontext"
3386     fi
3387     ;;
3388   gthread|sigaltstack)
3389     if test "$mingw32" = "yes"; then
3390       error_exit "only the 'windows' coroutine backend is valid for Windows"
3391     fi
3392     ;;
3393   *)
3394     error_exit "unknown coroutine backend $coroutine"
3395     ;;
3396   esac
3397 fi
3398
3399 if test "$coroutine_pool" = ""; then
3400   if test "$coroutine" = "gthread"; then
3401     coroutine_pool=no
3402   else
3403     coroutine_pool=yes
3404   fi
3405 fi
3406 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3407   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3408 fi
3409
3410 ##########################################
3411 # check if we have open_by_handle_at
3412
3413 open_by_handle_at=no
3414 cat > $TMPC << EOF
3415 #include <fcntl.h>
3416 #if !defined(AT_EMPTY_PATH)
3417 # error missing definition
3418 #else
3419 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3420 #endif
3421 EOF
3422 if compile_prog "" "" ; then
3423     open_by_handle_at=yes
3424 fi
3425
3426 ########################################
3427 # check if we have linux/magic.h
3428
3429 linux_magic_h=no
3430 cat > $TMPC << EOF
3431 #include <linux/magic.h>
3432 int main(void) {
3433   return 0;
3434 }
3435 EOF
3436 if compile_prog "" "" ; then
3437     linux_magic_h=yes
3438 fi
3439
3440 ########################################
3441 # check whether we can disable warning option with a pragma (this is needed
3442 # to silence warnings in the headers of some versions of external libraries).
3443 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3444 # only a warning.
3445 #
3446 # If we can't selectively disable warning in the code, disable -Werror so that
3447 # the build doesn't fail anyway.
3448
3449 pragma_disable_unused_but_set=no
3450 cat > $TMPC << EOF
3451 #pragma GCC diagnostic push
3452 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3453 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3454 #pragma GCC diagnostic pop
3455
3456 int main(void) {
3457     return 0;
3458 }
3459 EOF
3460 if compile_prog "-Werror" "" ; then
3461     pragma_diagnostic_available=yes
3462 else
3463     werror=no
3464 fi
3465
3466 ########################################
3467 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3468
3469 valgrind_h=no
3470 cat > $TMPC << EOF
3471 #include <valgrind/valgrind.h>
3472 #include <valgrind/memcheck.h>
3473 int main(void) {
3474   return 0;
3475 }
3476 EOF
3477 if compile_prog "" "" ; then
3478     valgrind_h=yes
3479 fi
3480
3481 ########################################
3482 # check if environ is declared
3483
3484 has_environ=no
3485 cat > $TMPC << EOF
3486 #include <unistd.h>
3487 int main(void) {
3488     environ = 0;
3489     return 0;
3490 }
3491 EOF
3492 if compile_prog "" "" ; then
3493     has_environ=yes
3494 fi
3495
3496 ########################################
3497 # check if cpuid.h is usable.
3498
3499 cpuid_h=no
3500 cat > $TMPC << EOF
3501 #include <cpuid.h>
3502 int main(void) {
3503   return 0;
3504 }
3505 EOF
3506 if compile_prog "" "" ; then
3507     cpuid_h=yes
3508 fi
3509
3510 ########################################
3511 # check if __[u]int128_t is usable.
3512
3513 int128=no
3514 cat > $TMPC << EOF
3515 __int128_t a;
3516 __uint128_t b;
3517 int main (void) {
3518   a = a + b;
3519   b = a * b;
3520   a = a * a;
3521   return 0;
3522 }
3523 EOF
3524 if compile_prog "" "" ; then
3525     int128=yes
3526 fi
3527
3528 ########################################
3529 # check if getauxval is available.
3530
3531 getauxval=no
3532 cat > $TMPC << EOF
3533 #include <sys/auxv.h>
3534 int main(void) {
3535   return getauxval(AT_HWCAP) == 0;
3536 }
3537 EOF
3538 if compile_prog "" "" ; then
3539     getauxval=yes
3540 fi
3541
3542 ##########################################
3543 # End of CC checks
3544 # After here, no more $cc or $ld runs
3545
3546 if test "$gcov" = "yes" ; then
3547   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3548   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3549 elif test "$debug" = "no" ; then
3550   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3551 fi
3552
3553
3554 # Disable zero malloc errors for official releases unless explicitly told to
3555 # enable/disable
3556 if test -z "$zero_malloc" ; then
3557     if test "$z_version" = "50" ; then
3558         zero_malloc="no"
3559     else
3560         zero_malloc="yes"
3561     fi
3562 fi
3563
3564 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3565 if test "$werror" = "yes"; then
3566     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3567 fi
3568
3569 if test "$solaris" = "no" ; then
3570     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3571         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3572     fi
3573 fi
3574
3575 # test if pod2man has --utf8 option
3576 if pod2man --help | grep -q utf8; then
3577     POD2MAN="pod2man --utf8"
3578 else
3579     POD2MAN="pod2man"
3580 fi
3581
3582 # Use ASLR, no-SEH and DEP if available
3583 if test "$mingw32" = "yes" ; then
3584     for flag in --dynamicbase --no-seh --nxcompat; do
3585         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3586             LDFLAGS="-Wl,$flag $LDFLAGS"
3587         fi
3588     done
3589 fi
3590
3591 qemu_confdir=$sysconfdir$confsuffix
3592 qemu_datadir=$datadir$confsuffix
3593 qemu_localedir="$datadir/locale"
3594
3595 tools=""
3596 if test "$want_tools" = "yes" ; then
3597   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3598   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3599     tools="qemu-nbd\$(EXESUF) $tools"
3600   fi
3601 fi
3602 if test "$softmmu" = yes ; then
3603   if test "$virtfs" != no ; then
3604     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3605       virtfs=yes
3606       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3607     else
3608       if test "$virtfs" = yes; then
3609         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3610       fi
3611       virtfs=no
3612     fi
3613   fi
3614 fi
3615 if [ "$guest_agent" != "no" ]; then
3616   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3617       tools="qemu-ga\$(EXESUF) $tools"
3618       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3619         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3620       fi
3621       guest_agent=yes
3622   elif [ "$guest_agent" != yes ]; then
3623       guest_agent=no
3624   else
3625       error_exit "Guest agent is not supported on this platform"
3626   fi
3627 fi
3628
3629 # Mac OS X ships with a broken assembler
3630 roms=
3631 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3632         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3633         "$softmmu" = yes ; then
3634   roms="optionrom"
3635 fi
3636 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3637   roms="$roms spapr-rtas"
3638 fi
3639
3640 if test "$cpu" = "s390x" ; then
3641   roms="$roms s390-ccw"
3642 fi
3643
3644 # Probe for the need for relocating the user-only binary.
3645 if test "$pie" = "no" ; then
3646   textseg_addr=
3647   case "$cpu" in
3648     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3649       textseg_addr=0x60000000
3650       ;;
3651     mips)
3652       textseg_addr=0x400000
3653       ;;
3654   esac
3655   if [ -n "$textseg_addr" ]; then
3656     cat > $TMPC <<EOF
3657     int main(void) { return 0; }
3658 EOF
3659     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3660     if ! compile_prog "" "$textseg_ldflags"; then
3661       # In case ld does not support -Ttext-segment, edit the default linker
3662       # script via sed to set the .text start addr.  This is needed on FreeBSD
3663       # at least.
3664       $ld --verbose | sed \
3665         -e '1,/==================================================/d' \
3666         -e '/==================================================/,$d' \
3667         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3668         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3669       textseg_ldflags="-Wl,-T../config-host.ld"
3670     fi
3671   fi
3672 fi
3673
3674 # add pixman flags after all config tests are done
3675 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3676 libs_softmmu="$libs_softmmu $pixman_libs"
3677
3678 echo "Install prefix    $prefix"
3679 echo "BIOS directory    `eval echo $qemu_datadir`"
3680 echo "binary directory  `eval echo $bindir`"
3681 echo "library directory `eval echo $libdir`"
3682 echo "libexec directory `eval echo $libexecdir`"
3683 echo "include directory `eval echo $includedir`"
3684 echo "config directory  `eval echo $sysconfdir`"
3685 if test "$mingw32" = "no" ; then
3686 echo "local state directory   `eval echo $local_statedir`"
3687 echo "Manual directory  `eval echo $mandir`"
3688 echo "ELF interp prefix $interp_prefix"
3689 else
3690 echo "local state directory   queried at runtime"
3691 echo "Windows SDK       $win_sdk"
3692 fi
3693 echo "Source path       $source_path"
3694 echo "C compiler        $cc"
3695 echo "Host C compiler   $host_cc"
3696 echo "C++ compiler      $cxx"
3697 echo "Objective-C compiler $objcc"
3698 echo "CFLAGS            $CFLAGS"
3699 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3700 echo "LDFLAGS           $LDFLAGS"
3701 echo "make              $make"
3702 echo "install           $install"
3703 echo "python            $python"
3704 if test "$slirp" = "yes" ; then
3705     echo "smbd              $smbd"
3706 fi
3707 echo "host CPU          $cpu"
3708 echo "host big endian   $bigendian"
3709 echo "target list       $target_list"
3710 echo "tcg debug enabled $debug_tcg"
3711 echo "gprof enabled     $gprof"
3712 echo "sparse enabled    $sparse"
3713 echo "strip binaries    $strip_opt"
3714 echo "profiler          $profiler"
3715 echo "static build      $static"
3716 echo "-Werror enabled   $werror"
3717 if test "$darwin" = "yes" ; then
3718     echo "Cocoa support     $cocoa"
3719 fi
3720 echo "pixman            $pixman"
3721 echo "SDL support       $sdl"
3722 echo "GTK support       $gtk"
3723 echo "curses support    $curses"
3724 echo "curl support      $curl"
3725 echo "mingw32 support   $mingw32"
3726 echo "Audio drivers     $audio_drv_list"
3727 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3728 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3729 echo "VirtFS support    $virtfs"
3730 echo "VNC support       $vnc"
3731 if test "$vnc" = "yes" ; then
3732     echo "VNC TLS support   $vnc_tls"
3733     echo "VNC SASL support  $vnc_sasl"
3734     echo "VNC JPEG support  $vnc_jpeg"
3735     echo "VNC PNG support   $vnc_png"
3736     echo "VNC WS support    $vnc_ws"
3737 fi
3738 if test -n "$sparc_cpu"; then
3739     echo "Target Sparc Arch $sparc_cpu"
3740 fi
3741 echo "xen support       $xen"
3742 echo "brlapi support    $brlapi"
3743 echo "bluez  support    $bluez"
3744 echo "Documentation     $docs"
3745 [ ! -z "$uname_release" ] && \
3746 echo "uname -r          $uname_release"
3747 echo "GUEST_BASE        $guest_base"
3748 echo "PIE               $pie"
3749 echo "vde support       $vde"
3750 echo "Linux AIO support $linux_aio"
3751 echo "ATTR/XATTR support $attr"
3752 echo "Install blobs     $blobs"
3753 echo "KVM support       $kvm"
3754 echo "RDMA support      $rdma"
3755 echo "TCG interpreter   $tcg_interpreter"
3756 echo "fdt support       $fdt"
3757 echo "preadv support    $preadv"
3758 echo "fdatasync         $fdatasync"
3759 echo "madvise           $madvise"
3760 echo "posix_madvise     $posix_madvise"
3761 echo "sigev_thread_id   $sigev_thread_id"
3762 echo "uuid support      $uuid"
3763 echo "libcap-ng support $cap_ng"
3764 echo "vhost-net support $vhost_net"
3765 echo "vhost-scsi support $vhost_scsi"
3766 echo "Trace backend     $trace_backend"
3767 echo "Trace output file $trace_file-<pid>"
3768 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3769 echo "rbd support       $rbd"
3770 echo "xfsctl support    $xfs"
3771 echo "nss used          $smartcard_nss"
3772 echo "libusb            $libusb"
3773 echo "usb net redir     $usb_redir"
3774 echo "GLX support       $glx"
3775 echo "libiscsi support  $libiscsi"
3776 echo "build guest agent $guest_agent"
3777 echo "QGA VSS support   $guest_agent_with_vss"
3778 echo "seccomp support   $seccomp"
3779 echo "coroutine backend $coroutine"
3780 echo "coroutine pool    $coroutine_pool"
3781 echo "GlusterFS support $glusterfs"
3782 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3783 echo "gcov              $gcov_tool"
3784 echo "gcov enabled      $gcov"
3785 echo "TPM support       $tpm"
3786 echo "libssh2 support   $libssh2"
3787 echo "TPM passthrough   $tpm_passthrough"
3788 echo "QOM debugging     $qom_cast_debug"
3789 echo "vhdx              $vhdx"
3790
3791 if test "$sdl_too_old" = "yes"; then
3792 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3793 fi
3794
3795 config_host_mak="config-host.mak"
3796
3797 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3798
3799 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3800 echo >> $config_host_mak
3801
3802 echo all: >> $config_host_mak
3803 echo "prefix=$prefix" >> $config_host_mak
3804 echo "bindir=$bindir" >> $config_host_mak
3805 echo "libdir=$libdir" >> $config_host_mak
3806 echo "libexecdir=$libexecdir" >> $config_host_mak
3807 echo "includedir=$includedir" >> $config_host_mak
3808 echo "mandir=$mandir" >> $config_host_mak
3809 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3810 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3811 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3812 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3813 if test "$mingw32" = "no" ; then
3814   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3815 fi
3816 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3817 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3818 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3819 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3820 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3821
3822 echo "ARCH=$ARCH" >> $config_host_mak
3823
3824 if test "$debug_tcg" = "yes" ; then
3825   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3826 fi
3827 if test "$strip_opt" = "yes" ; then
3828   echo "STRIP=${strip}" >> $config_host_mak
3829 fi
3830 if test "$bigendian" = "yes" ; then
3831   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3832 fi
3833 if test "$mingw32" = "yes" ; then
3834   echo "CONFIG_WIN32=y" >> $config_host_mak
3835   rc_version=`cat $source_path/VERSION`
3836   version_major=${rc_version%%.*}
3837   rc_version=${rc_version#*.}
3838   version_minor=${rc_version%%.*}
3839   rc_version=${rc_version#*.}
3840   version_subminor=${rc_version%%.*}
3841   version_micro=0
3842   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3843   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3844   if test "$guest_agent_with_vss" = "yes" ; then
3845     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3846     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3847   fi
3848 else
3849   echo "CONFIG_POSIX=y" >> $config_host_mak
3850 fi
3851
3852 if test "$linux" = "yes" ; then
3853   echo "CONFIG_LINUX=y" >> $config_host_mak
3854 fi
3855
3856 if test "$darwin" = "yes" ; then
3857   echo "CONFIG_DARWIN=y" >> $config_host_mak
3858 fi
3859
3860 if test "$aix" = "yes" ; then
3861   echo "CONFIG_AIX=y" >> $config_host_mak
3862 fi
3863
3864 if test "$solaris" = "yes" ; then
3865   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3866   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3867   if test "$needs_libsunmath" = "yes" ; then
3868     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3869   fi
3870 fi
3871 if test "$haiku" = "yes" ; then
3872   echo "CONFIG_HAIKU=y" >> $config_host_mak
3873 fi
3874 if test "$static" = "yes" ; then
3875   echo "CONFIG_STATIC=y" >> $config_host_mak
3876 fi
3877 if test "$profiler" = "yes" ; then
3878   echo "CONFIG_PROFILER=y" >> $config_host_mak
3879 fi
3880 if test "$slirp" = "yes" ; then
3881   echo "CONFIG_SLIRP=y" >> $config_host_mak
3882   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3883 fi
3884 if test "$vde" = "yes" ; then
3885   echo "CONFIG_VDE=y" >> $config_host_mak
3886 fi
3887 if test "$cap_ng" = "yes" ; then
3888   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3889 fi
3890 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3891 for drv in $audio_drv_list; do
3892     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3893     echo "$def=y" >> $config_host_mak
3894     if test "$drv" = "fmod"; then
3895         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3896     fi
3897 done
3898 if test "$audio_pt_int" = "yes" ; then
3899   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3900 fi
3901 if test "$audio_win_int" = "yes" ; then
3902   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3903 fi
3904 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3905 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3906 if test "$vnc" = "yes" ; then
3907   echo "CONFIG_VNC=y" >> $config_host_mak
3908 fi
3909 if test "$vnc_tls" = "yes" ; then
3910   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3911 fi
3912 if test "$vnc_sasl" = "yes" ; then
3913   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3914 fi
3915 if test "$vnc_jpeg" = "yes" ; then
3916   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3917 fi
3918 if test "$vnc_png" = "yes" ; then
3919   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3920 fi
3921 if test "$vnc_ws" = "yes" ; then
3922   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3923   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3924 fi
3925 if test "$fnmatch" = "yes" ; then
3926   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3927 fi
3928 if test "$uuid" = "yes" ; then
3929   echo "CONFIG_UUID=y" >> $config_host_mak
3930 fi
3931 if test "$xfs" = "yes" ; then
3932   echo "CONFIG_XFS=y" >> $config_host_mak
3933 fi
3934 qemu_version=`head $source_path/VERSION`
3935 echo "VERSION=$qemu_version" >>$config_host_mak
3936 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3937 echo "SRC_PATH=$source_path" >> $config_host_mak
3938 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3939 if [ "$docs" = "yes" ] ; then
3940   echo "BUILD_DOCS=yes" >> $config_host_mak
3941 fi
3942 if test "$sdl" = "yes" ; then
3943   echo "CONFIG_SDL=y" >> $config_host_mak
3944   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3945 fi
3946 if test "$cocoa" = "yes" ; then
3947   echo "CONFIG_COCOA=y" >> $config_host_mak
3948 fi
3949 if test "$curses" = "yes" ; then
3950   echo "CONFIG_CURSES=y" >> $config_host_mak
3951 fi
3952 if test "$utimens" = "yes" ; then
3953   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3954 fi
3955 if test "$pipe2" = "yes" ; then
3956   echo "CONFIG_PIPE2=y" >> $config_host_mak
3957 fi
3958 if test "$accept4" = "yes" ; then
3959   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3960 fi
3961 if test "$splice" = "yes" ; then
3962   echo "CONFIG_SPLICE=y" >> $config_host_mak
3963 fi
3964 if test "$eventfd" = "yes" ; then
3965   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3966 fi
3967 if test "$fallocate" = "yes" ; then
3968   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3969 fi
3970 if test "$fallocate_punch_hole" = "yes" ; then
3971   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3972 fi
3973 if test "$sync_file_range" = "yes" ; then
3974   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3975 fi
3976 if test "$fiemap" = "yes" ; then
3977   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3978 fi
3979 if test "$dup3" = "yes" ; then
3980   echo "CONFIG_DUP3=y" >> $config_host_mak
3981 fi
3982 if test "$ppoll" = "yes" ; then
3983   echo "CONFIG_PPOLL=y" >> $config_host_mak
3984 fi
3985 if test "$prctl_pr_set_timerslack" = "yes" ; then
3986   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3987 fi
3988 if test "$epoll" = "yes" ; then
3989   echo "CONFIG_EPOLL=y" >> $config_host_mak
3990 fi
3991 if test "$epoll_create1" = "yes" ; then
3992   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3993 fi
3994 if test "$epoll_pwait" = "yes" ; then
3995   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3996 fi
3997 if test "$sendfile" = "yes" ; then
3998   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3999 fi
4000 if test "$inotify" = "yes" ; then
4001   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4002 fi
4003 if test "$inotify1" = "yes" ; then
4004   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4005 fi
4006 if test "$byteswap_h" = "yes" ; then
4007   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4008 fi
4009 if test "$bswap_h" = "yes" ; then
4010   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4011 fi
4012 if test "$curl" = "yes" ; then
4013   echo "CONFIG_CURL=y" >> $config_host_mak
4014   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4015 fi
4016 if test "$brlapi" = "yes" ; then
4017   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4018 fi
4019 if test "$bluez" = "yes" ; then
4020   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4021   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4022 fi
4023 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4024 if test "$gtk" = "yes" ; then
4025   echo "CONFIG_GTK=y" >> $config_host_mak
4026   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4027   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4028 fi
4029 if test "$xen" = "yes" ; then
4030   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4031   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4032 fi
4033 if test "$linux_aio" = "yes" ; then
4034   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4035 fi
4036 if test "$attr" = "yes" ; then
4037   echo "CONFIG_ATTR=y" >> $config_host_mak
4038 fi
4039 if test "$libattr" = "yes" ; then
4040   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4041 fi
4042 if test "$virtfs" = "yes" ; then
4043   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4044 fi
4045 if test "$vhost_scsi" = "yes" ; then
4046   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4047 fi
4048 if test "$blobs" = "yes" ; then
4049   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4050 fi
4051 if test "$iovec" = "yes" ; then
4052   echo "CONFIG_IOVEC=y" >> $config_host_mak
4053 fi
4054 if test "$preadv" = "yes" ; then
4055   echo "CONFIG_PREADV=y" >> $config_host_mak
4056 fi
4057 if test "$fdt" = "yes" ; then
4058   echo "CONFIG_FDT=y" >> $config_host_mak
4059 fi
4060 if test "$signalfd" = "yes" ; then
4061   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4062 fi
4063 if test "$tcg_interpreter" = "yes" ; then
4064   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4065 fi
4066 if test "$fdatasync" = "yes" ; then
4067   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4068 fi
4069 if test "$madvise" = "yes" ; then
4070   echo "CONFIG_MADVISE=y" >> $config_host_mak
4071 fi
4072 if test "$posix_madvise" = "yes" ; then
4073   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4074 fi
4075 if test "$sigev_thread_id" = "yes" ; then
4076   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4077 fi
4078
4079 if test "$spice" = "yes" ; then
4080   echo "CONFIG_SPICE=y" >> $config_host_mak
4081 fi
4082
4083 if test "$smartcard_nss" = "yes" ; then
4084   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4085   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4086   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4087 fi
4088
4089 if test "$libusb" = "yes" ; then
4090   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4091 fi
4092
4093 if test "$usb_redir" = "yes" ; then
4094   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4095 fi
4096
4097 if test "$glx" = "yes" ; then
4098   echo "CONFIG_GLX=y" >> $config_host_mak
4099   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4100 fi
4101
4102 if test "$libiscsi" = "yes" ; then
4103   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4104 fi
4105
4106 if test "$seccomp" = "yes"; then
4107   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4108 fi
4109
4110 # XXX: suppress that
4111 if [ "$bsd" = "yes" ] ; then
4112   echo "CONFIG_BSD=y" >> $config_host_mak
4113 fi
4114
4115 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4116
4117 if test "$zero_malloc" = "yes" ; then
4118   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4119 fi
4120 if test "$qom_cast_debug" = "yes" ; then
4121   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4122 fi
4123 if test "$rbd" = "yes" ; then
4124   echo "CONFIG_RBD=y" >> $config_host_mak
4125 fi
4126
4127 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4128 if test "$coroutine_pool" = "yes" ; then
4129   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4130 else
4131   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4132 fi
4133
4134 if test "$open_by_handle_at" = "yes" ; then
4135   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4136 fi
4137
4138 if test "$linux_magic_h" = "yes" ; then
4139   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4140 fi
4141
4142 if test "$pragma_diagnostic_available" = "yes" ; then
4143   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4144 fi
4145
4146 if test "$valgrind_h" = "yes" ; then
4147   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4148 fi
4149
4150 if test "$has_environ" = "yes" ; then
4151   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4152 fi
4153
4154 if test "$cpuid_h" = "yes" ; then
4155   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4156 fi
4157
4158 if test "$int128" = "yes" ; then
4159   echo "CONFIG_INT128=y" >> $config_host_mak
4160 fi
4161
4162 if test "$getauxval" = "yes" ; then
4163   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4164 fi
4165
4166 if test "$glusterfs" = "yes" ; then
4167   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4168 fi
4169
4170 if test "$glusterfs_discard" = "yes" ; then
4171   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4172 fi
4173
4174 if test "$libssh2" = "yes" ; then
4175   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4176 fi
4177
4178 if test "$virtio_blk_data_plane" = "yes" ; then
4179   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4180 fi
4181
4182 if test "$vhdx" = "yes" ; then
4183   echo "CONFIG_VHDX=y" >> $config_host_mak
4184 fi
4185
4186 # USB host support
4187 if test "$libusb" = "yes"; then
4188   echo "HOST_USB=libusb legacy" >> $config_host_mak
4189 else
4190   echo "HOST_USB=stub" >> $config_host_mak
4191 fi
4192
4193 # TPM passthrough support?
4194 if test "$tpm" = "yes"; then
4195   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4196   if test "$tpm_passthrough" = "yes"; then
4197     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4198   fi
4199 fi
4200
4201 # use default implementation for tracing backend-specific routines
4202 trace_default=yes
4203 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4204 if test "$trace_backend" = "nop"; then
4205   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4206 fi
4207 if test "$trace_backend" = "simple"; then
4208   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4209   trace_default=no
4210   # Set the appropriate trace file.
4211   trace_file="\"$trace_file-\" FMT_pid"
4212 fi
4213 if test "$trace_backend" = "stderr"; then
4214   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4215   trace_default=no
4216 fi
4217 if test "$trace_backend" = "ust"; then
4218   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4219 fi
4220 if test "$trace_backend" = "dtrace"; then
4221   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4222   if test "$trace_backend_stap" = "yes" ; then
4223     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4224   fi
4225 fi
4226 if test "$trace_backend" = "ftrace"; then
4227   if test "$linux" = "yes" ; then
4228     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4229     trace_default=no
4230   else
4231     feature_not_found "ftrace(trace backend)"
4232   fi
4233 fi
4234 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4235 if test "$trace_default" = "yes"; then
4236   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4237 fi
4238
4239 if test "$rdma" = "yes" ; then
4240   echo "CONFIG_RDMA=y" >> $config_host_mak
4241 fi
4242
4243 if test "$tcg_interpreter" = "yes"; then
4244   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4245 elif test "$ARCH" = "sparc64" ; then
4246   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4247 elif test "$ARCH" = "s390x" ; then
4248   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4249 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4250   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4251 else
4252   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4253 fi
4254 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4255
4256 echo "TOOLS=$tools" >> $config_host_mak
4257 echo "ROMS=$roms" >> $config_host_mak
4258 echo "MAKE=$make" >> $config_host_mak
4259 echo "INSTALL=$install" >> $config_host_mak
4260 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4261 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4262 if test -n "$libtool"; then
4263   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4264   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4265 else
4266   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4267   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4268 fi
4269 echo "PYTHON=$python" >> $config_host_mak
4270 echo "CC=$cc" >> $config_host_mak
4271 if $iasl -h > /dev/null 2>&1; then
4272   echo "IASL=$iasl" >> $config_host_mak
4273 fi
4274 echo "CC_I386=$cc_i386" >> $config_host_mak
4275 echo "HOST_CC=$host_cc" >> $config_host_mak
4276 echo "CXX=$cxx" >> $config_host_mak
4277 echo "OBJCC=$objcc" >> $config_host_mak
4278 echo "AR=$ar" >> $config_host_mak
4279 echo "AS=$as" >> $config_host_mak
4280 echo "CPP=$cpp" >> $config_host_mak
4281 echo "OBJCOPY=$objcopy" >> $config_host_mak
4282 echo "LD=$ld" >> $config_host_mak
4283 echo "WINDRES=$windres" >> $config_host_mak
4284 echo "LIBTOOL=$libtool" >> $config_host_mak
4285 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4286 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4287 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4288 if test "$sparse" = "yes" ; then
4289   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4290   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4291   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4292 fi
4293 if test "$cross_prefix" != ""; then
4294   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4295 else
4296   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4297 fi
4298 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4299 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4300 echo "LIBS+=$LIBS" >> $config_host_mak
4301 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4302 echo "EXESUF=$EXESUF" >> $config_host_mak
4303 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4304 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4305 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4306 if test "$gcov" = "yes" ; then
4307   echo "CONFIG_GCOV=y" >> $config_host_mak
4308   echo "GCOV=$gcov_tool" >> $config_host_mak
4309 fi
4310
4311 # use included Linux headers
4312 if test "$linux" = "yes" ; then
4313   mkdir -p linux-headers
4314   case "$cpu" in
4315   i386|x86_64|x32)
4316     linux_arch=x86
4317     ;;
4318   ppcemb|ppc|ppc64)
4319     linux_arch=powerpc
4320     ;;
4321   s390x)
4322     linux_arch=s390
4323     ;;
4324   aarch64)
4325     linux_arch=arm64
4326     ;;
4327   *)
4328     # For most CPUs the kernel architecture name and QEMU CPU name match.
4329     linux_arch="$cpu"
4330     ;;
4331   esac
4332     # For non-KVM architectures we will not have asm headers
4333     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4334       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4335     fi
4336 fi
4337
4338 for target in $target_list; do
4339 target_dir="$target"
4340 config_target_mak=$target_dir/config-target.mak
4341 target_name=`echo $target | cut -d '-' -f 1`
4342 target_bigendian="no"
4343
4344 case "$target_name" in
4345   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4346   target_bigendian=yes
4347   ;;
4348 esac
4349 target_softmmu="no"
4350 target_user_only="no"
4351 target_linux_user="no"
4352 target_bsd_user="no"
4353 case "$target" in
4354   ${target_name}-softmmu)
4355     target_softmmu="yes"
4356     ;;
4357   ${target_name}-linux-user)
4358     if test "$linux" != "yes" ; then
4359       error_exit "Target '$target' is only available on a Linux host"
4360     fi
4361     target_user_only="yes"
4362     target_linux_user="yes"
4363     ;;
4364   ${target_name}-bsd-user)
4365     if test "$bsd" != "yes" ; then
4366       error_exit "Target '$target' is only available on a BSD host"
4367     fi
4368     target_user_only="yes"
4369     target_bsd_user="yes"
4370     ;;
4371   *)
4372     error_exit "Target '$target' not recognised"
4373     exit 1
4374     ;;
4375 esac
4376
4377 mkdir -p $target_dir
4378 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4379
4380 bflt="no"
4381 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4382 gdb_xml_files=""
4383
4384 TARGET_ARCH="$target_name"
4385 TARGET_BASE_ARCH=""
4386 TARGET_ABI_DIR=""
4387
4388 case "$target_name" in
4389   i386)
4390   ;;
4391   x86_64)
4392     TARGET_BASE_ARCH=i386
4393   ;;
4394   alpha)
4395   ;;
4396   arm|armeb)
4397     TARGET_ARCH=arm
4398     bflt="yes"
4399     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4400   ;;
4401   aarch64)
4402     TARGET_BASE_ARCH=arm
4403     bflt="yes"
4404     gdb_xml_files="aarch64-core.xml"
4405   ;;
4406   cris)
4407   ;;
4408   lm32)
4409   ;;
4410   m68k)
4411     bflt="yes"
4412     gdb_xml_files="cf-core.xml cf-fp.xml"
4413   ;;
4414   microblaze|microblazeel)
4415     TARGET_ARCH=microblaze
4416     bflt="yes"
4417   ;;
4418   mips|mipsel)
4419     TARGET_ARCH=mips
4420     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4421   ;;
4422   mipsn32|mipsn32el)
4423     TARGET_ARCH=mips64
4424     TARGET_BASE_ARCH=mips
4425     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4426     echo "TARGET_ABI32=y" >> $config_target_mak
4427   ;;
4428   mips64|mips64el)
4429     TARGET_ARCH=mips64
4430     TARGET_BASE_ARCH=mips
4431     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4432   ;;
4433   moxie)
4434   ;;
4435   or32)
4436     TARGET_ARCH=openrisc
4437     TARGET_BASE_ARCH=openrisc
4438   ;;
4439   ppc)
4440     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4441   ;;
4442   ppcemb)
4443     TARGET_BASE_ARCH=ppc
4444     TARGET_ABI_DIR=ppc
4445     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4446   ;;
4447   ppc64)
4448     TARGET_BASE_ARCH=ppc
4449     TARGET_ABI_DIR=ppc
4450     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4451   ;;
4452   ppc64abi32)
4453     TARGET_ARCH=ppc64
4454     TARGET_BASE_ARCH=ppc
4455     TARGET_ABI_DIR=ppc
4456     echo "TARGET_ABI32=y" >> $config_target_mak
4457     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4458   ;;
4459   sh4|sh4eb)
4460     TARGET_ARCH=sh4
4461     bflt="yes"
4462   ;;
4463   sparc)
4464   ;;
4465   sparc64)
4466     TARGET_BASE_ARCH=sparc
4467   ;;
4468   sparc32plus)
4469     TARGET_ARCH=sparc64
4470     TARGET_BASE_ARCH=sparc
4471     TARGET_ABI_DIR=sparc
4472     echo "TARGET_ABI32=y" >> $config_target_mak
4473   ;;
4474   s390x)
4475   ;;
4476   unicore32)
4477   ;;
4478   xtensa|xtensaeb)
4479     TARGET_ARCH=xtensa
4480   ;;
4481   *)
4482     error_exit "Unsupported target CPU"
4483   ;;
4484 esac
4485 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4486 if [ "$TARGET_BASE_ARCH" = "" ]; then
4487   TARGET_BASE_ARCH=$TARGET_ARCH
4488 fi
4489
4490 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4491
4492 upper() {
4493     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4494 }
4495
4496 target_arch_name="`upper $TARGET_ARCH`"
4497 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4498 echo "TARGET_NAME=$target_name" >> $config_target_mak
4499 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4500 if [ "$TARGET_ABI_DIR" = "" ]; then
4501   TARGET_ABI_DIR=$TARGET_ARCH
4502 fi
4503 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4504 case "$target_name" in
4505   i386|x86_64)
4506     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4507       echo "CONFIG_XEN=y" >> $config_target_mak
4508       if test "$xen_pci_passthrough" = yes; then
4509         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4510       fi
4511     fi
4512     ;;
4513   *)
4514 esac
4515 case "$target_name" in
4516   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4517     # Make sure the target and host cpus are compatible
4518     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4519       \( "$target_name" = "$cpu" -o \
4520       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4521       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4522       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4523       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4524       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4525       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4526       echo "CONFIG_KVM=y" >> $config_target_mak
4527       if test "$vhost_net" = "yes" ; then
4528         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4529       fi
4530     fi
4531 esac
4532 if test "$target_bigendian" = "yes" ; then
4533   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4534 fi
4535 if test "$target_softmmu" = "yes" ; then
4536   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4537 fi
4538 if test "$target_user_only" = "yes" ; then
4539   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4540   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4541 fi
4542 if test "$target_linux_user" = "yes" ; then
4543   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4544 fi
4545 list=""
4546 if test ! -z "$gdb_xml_files" ; then
4547   for x in $gdb_xml_files; do
4548     list="$list $source_path/gdb-xml/$x"
4549   done
4550   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4551 fi
4552
4553 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4554   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4555 fi
4556 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4557   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4558 fi
4559 if test "$target_bsd_user" = "yes" ; then
4560   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4561 fi
4562
4563 # generate QEMU_CFLAGS/LDFLAGS for targets
4564
4565 cflags=""
4566 ldflags=""
4567
4568 for i in $ARCH $TARGET_BASE_ARCH ; do
4569   case "$i" in
4570   alpha)
4571     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4572     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4573   ;;
4574   arm)
4575     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4576     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4577   ;;
4578   cris)
4579     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4580     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4581   ;;
4582   hppa)
4583     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4584     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4585   ;;
4586   i386|x86_64|x32)
4587     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4588     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4589   ;;
4590   ia64*)
4591     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4592     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4593   ;;
4594   lm32)
4595     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4596     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4597   ;;
4598   m68k)
4599     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4600     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4601   ;;
4602   microblaze*)
4603     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4604     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4605   ;;
4606   mips*)
4607     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4608     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4609   ;;
4610   moxie*)
4611     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4612     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4613   ;;
4614   or32)
4615     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4616     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4617   ;;
4618   ppc*)
4619     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4620     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4621   ;;
4622   s390*)
4623     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4624     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4625   ;;
4626   sh4)
4627     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4628     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4629   ;;
4630   sparc*)
4631     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4632     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4633   ;;
4634   xtensa*)
4635     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4636     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4637   ;;
4638   esac
4639 done
4640 if test "$tcg_interpreter" = "yes" ; then
4641   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4642   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4643 fi
4644
4645 case "$ARCH" in
4646 alpha)
4647   # Ensure there's only a single GP
4648   cflags="-msmall-data $cflags"
4649 ;;
4650 esac
4651
4652 if test "$gprof" = "yes" ; then
4653   echo "TARGET_GPROF=yes" >> $config_target_mak
4654   if test "$target_linux_user" = "yes" ; then
4655     cflags="-p $cflags"
4656     ldflags="-p $ldflags"
4657   fi
4658   if test "$target_softmmu" = "yes" ; then
4659     ldflags="-p $ldflags"
4660     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4661   fi
4662 fi
4663
4664 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4665   ldflags="$ldflags $textseg_ldflags"
4666 fi
4667
4668 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4669 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4670
4671 done # for target in $targets
4672
4673 if [ "$pixman" = "internal" ]; then
4674   echo "config-host.h: subdir-pixman" >> $config_host_mak
4675 fi
4676
4677 if test "$rdma" = "yes" ; then
4678 echo "CONFIG_RDMA=y" >> $config_host_mak
4679 fi
4680
4681 if [ "$dtc_internal" = "yes" ]; then
4682   echo "config-host.h: subdir-dtc" >> $config_host_mak
4683 fi
4684
4685 # build tree in object directory in case the source is not in the current directory
4686 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4687 DIRS="$DIRS fsdev"
4688 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4689 DIRS="$DIRS roms/seabios roms/vgabios"
4690 DIRS="$DIRS qapi-generated"
4691 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4692 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4693 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4694 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4695 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4696 FILES="$FILES pc-bios/s390-ccw/Makefile"
4697 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4698 FILES="$FILES pc-bios/qemu-icon.bmp"
4699 for bios_file in \
4700     $source_path/pc-bios/*.bin \
4701     $source_path/pc-bios/*.aml \
4702     $source_path/pc-bios/*.rom \
4703     $source_path/pc-bios/*.dtb \
4704     $source_path/pc-bios/*.img \
4705     $source_path/pc-bios/openbios-* \
4706     $source_path/pc-bios/palcode-*
4707 do
4708     FILES="$FILES pc-bios/`basename $bios_file`"
4709 done
4710 mkdir -p $DIRS
4711 for f in $FILES ; do
4712     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4713         symlink "$source_path/$f" "$f"
4714     fi
4715 done
4716
4717 # temporary config to build submodules
4718 for rom in seabios vgabios ; do
4719     config_mak=roms/$rom/config.mak
4720     echo "# Automatically generated by configure - do not modify" > $config_mak
4721     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4722     echo "AS=$as" >> $config_mak
4723     echo "CC=$cc" >> $config_mak
4724     echo "BCC=bcc" >> $config_mak
4725     echo "CPP=$cpp" >> $config_mak
4726     echo "OBJCOPY=objcopy" >> $config_mak
4727     echo "IASL=$iasl" >> $config_mak
4728     echo "LD=$ld" >> $config_mak
4729 done
4730
4731 if test "$docs" = "yes" ; then
4732   mkdir -p QMP
4733 fi