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 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 rdma=""
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent=""
 235 guest_agent_with_vss="no"
 236 vss_win32_sdk=""
 237 win_sdk="no"
 238 want_tools="yes"
 239 libiscsi=""
 240 coroutine=""
 241 coroutine_pool=""
 242 seccomp=""
 243 glusterfs=""
 244 glusterfs_discard="no"
 245 virtio_blk_data_plane=""
 246 gtk=""
 247 gtkabi="2.0"
 248 tpm="no"
 249 libssh2=""
 250
 251 # parse CC options first
 252 for opt do
 253   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 254   case "$opt" in
 255   --cross-prefix=*) cross_prefix="$optarg"
 256   ;;
 257   --cc=*) CC="$optarg"
 258   ;;
 259   --cxx=*) CXX="$optarg"
 260   ;;
 261   --source-path=*) source_path="$optarg"
 262   ;;
 263   --cpu=*) cpu="$optarg"
 264   ;;
 265   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 266                     EXTRA_CFLAGS="$optarg"
 267   ;;
 268   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 269                      EXTRA_LDFLAGS="$optarg"
 270   ;;
 271   --enable-debug-info) debug_info="yes"
 272   ;;
 273   --disable-debug-info) debug_info="no"
 274   ;;
 275   esac
 276 done
 277 # OS specific
 278 # Using uname is really, really broken.  Once we have the right set of checks
 279 # we can eliminate its usage altogether.
 280
 281 # Preferred compiler:
 282 #  ${CC} (if set)
 283 #  ${cross_prefix}gcc (if cross-prefix specified)
 284 #  system compiler
 285 if test -z "${CC}${cross_prefix}"; then
 286   cc="$host_cc"
 287 else
 288   cc="${CC-${cross_prefix}gcc}"
 289 fi
 290
 291 if test -z "${CXX}${cross_prefix}"; then
 292   cxx="c++"
 293 else
 294   cxx="${CXX-${cross_prefix}g++}"
 295 fi
 296
 297 ar="${AR-${cross_prefix}ar}"
 298 as="${AS-${cross_prefix}as}"
 299 cpp="${CPP-$cc -E}"
 300 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 301 ld="${LD-${cross_prefix}ld}"
 302 libtool="${LIBTOOL-${cross_prefix}libtool}"
 303 strip="${STRIP-${cross_prefix}strip}"
 304 windres="${WINDRES-${cross_prefix}windres}"
 305 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 306 query_pkg_config() {
 307     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 308 }
 309 pkg_config=query_pkg_config
 310 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 311
 312 # default flags for all hosts
 313 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 314 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 315 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 316 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 317 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 318 if test "$debug_info" = "yes"; then
 319     CFLAGS="-g $CFLAGS"
 320     LDFLAGS="-g $LDFLAGS"
 321 fi
 322
 323 # make source path absolute
 324 source_path=`cd "$source_path"; pwd`
 325
 326 check_define() {
 327 cat > $TMPC <<EOF
 328 #if !defined($1)
 329 #error $1 not defined
 330 #endif
 331 int main(void) { return 0; }
 332 EOF
 333   compile_object
 334 }
 335
 336 if check_define __linux__ ; then
 337   targetos="Linux"
 338 elif check_define _WIN32 ; then
 339   targetos='MINGW32'
 340 elif check_define __OpenBSD__ ; then
 341   targetos='OpenBSD'
 342 elif check_define __sun__ ; then
 343   targetos='SunOS'
 344 elif check_define __HAIKU__ ; then
 345   targetos='Haiku'
 346 else
 347   targetos=`uname -s`
 348 fi
 349
 350 # Some host OSes need non-standard checks for which CPU to use.
 351 # Note that these checks are broken for cross-compilation: if you're
 352 # cross-compiling to one of these OSes then you'll need to specify
 353 # the correct CPU with the --cpu option.
 354 case $targetos in
 355 Darwin)
 356   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 357   # run 64-bit userspace code.
 358   # If the user didn't specify a CPU explicitly and the kernel says this is
 359   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 360   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 361     cpu="x86_64"
 362   fi
 363   ;;
 364 SunOS)
 365   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 366   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 367     cpu="x86_64"
 368   fi
 369 esac
 370
 371 if test ! -z "$cpu" ; then
 372   # command line argument
 373   :
 374 elif check_define __i386__ ; then
 375   cpu="i386"
 376 elif check_define __x86_64__ ; then
 377   if check_define __ILP32__ ; then
 378     cpu="x32"
 379   else
 380     cpu="x86_64"
 381   fi
 382 elif check_define __sparc__ ; then
 383   if check_define __arch64__ ; then
 384     cpu="sparc64"
 385   else
 386     cpu="sparc"
 387   fi
 388 elif check_define _ARCH_PPC ; then
 389   if check_define _ARCH_PPC64 ; then
 390     cpu="ppc64"
 391   else
 392     cpu="ppc"
 393   fi
 394 elif check_define __mips__ ; then
 395   cpu="mips"
 396 elif check_define __ia64__ ; then
 397   cpu="ia64"
 398 elif check_define __s390__ ; then
 399   if check_define __s390x__ ; then
 400     cpu="s390x"
 401   else
 402     cpu="s390"
 403   fi
 404 elif check_define __arm__ ; then
 405   cpu="arm"
 406 elif check_define __aarch64__ ; then
 407   cpu="aarch64"
 408 elif check_define __hppa__ ; then
 409   cpu="hppa"
 410 else
 411   cpu=`uname -m`
 412 fi
 413
 414 ARCH=
 415 # Normalise host CPU name and set ARCH.
 416 # Note that this case should only have supported host CPUs, not guests.
 417 case "$cpu" in
 418   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 419     cpu="$cpu"
 420   ;;
 421   i386|i486|i586|i686|i86pc|BePC)
 422     cpu="i386"
 423   ;;
 424   x86_64|amd64)
 425     cpu="x86_64"
 426   ;;
 427   armv*b|armv*l|arm)
 428     cpu="arm"
 429   ;;
 430   aarch64)
 431     cpu="aarch64"
 432   ;;
 433   hppa|parisc|parisc64)
 434     cpu="hppa"
 435   ;;
 436   mips*)
 437     cpu="mips"
 438   ;;
 439   sparc|sun4[cdmuv])
 440     cpu="sparc"
 441   ;;
 442   *)
 443     # This will result in either an error or falling back to TCI later
 444     ARCH=unknown
 445   ;;
 446 esac
 447 if test -z "$ARCH"; then
 448   ARCH="$cpu"
 449 fi
 450
 451 # OS specific
 452
 453 case $targetos in
 454 CYGWIN*)
 455   mingw32="yes"
 456   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 457   audio_possible_drivers="winwave sdl"
 458   audio_drv_list="winwave"
 459 ;;
 460 MINGW32*)
 461   mingw32="yes"
 462   audio_possible_drivers="winwave dsound sdl fmod"
 463   audio_drv_list="winwave"
 464 ;;
 465 GNU/kFreeBSD)
 466   bsd="yes"
 467   audio_drv_list="oss"
 468   audio_possible_drivers="oss sdl esd pa"
 469 ;;
 470 FreeBSD)
 471   bsd="yes"
 472   make="${MAKE-gmake}"
 473   audio_drv_list="oss"
 474   audio_possible_drivers="oss sdl esd pa"
 475   # needed for kinfo_getvmmap(3) in libutil.h
 476   LIBS="-lutil $LIBS"
 477 ;;
 478 DragonFly)
 479   bsd="yes"
 480   make="${MAKE-gmake}"
 481   audio_drv_list="oss"
 482   audio_possible_drivers="oss sdl esd pa"
 483 ;;
 484 NetBSD)
 485   bsd="yes"
 486   make="${MAKE-gmake}"
 487   audio_drv_list="oss"
 488   audio_possible_drivers="oss sdl esd"
 489   oss_lib="-lossaudio"
 490 ;;
 491 OpenBSD)
 492   bsd="yes"
 493   make="${MAKE-gmake}"
 494   audio_drv_list="sdl"
 495   audio_possible_drivers="sdl esd"
 496 ;;
 497 Darwin)
 498   bsd="yes"
 499   darwin="yes"
 500   if [ "$cpu" = "x86_64" ] ; then
 501     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 502     LDFLAGS="-arch x86_64 $LDFLAGS"
 503   else
 504     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 505   fi
 506   cocoa="yes"
 507   audio_drv_list="coreaudio"
 508   audio_possible_drivers="coreaudio sdl fmod"
 509   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 510   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 511   # Disable attempts to use ObjectiveC features in os/object.h since they
 512   # won't work when we're compiling with gcc as a C compiler.
 513   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 514 ;;
 515 SunOS)
 516   solaris="yes"
 517   make="${MAKE-gmake}"
 518   install="${INSTALL-ginstall}"
 519   ld="gld"
 520   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 521   needs_libsunmath="no"
 522   solarisrev=`uname -r | cut -f2 -d.`
 523   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 524     if test "$solarisrev" -le 9 ; then
 525       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 526         needs_libsunmath="yes"
 527         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 528         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 529         LIBS="-lsunmath $LIBS"
 530       else
 531         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 532             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 533             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 534             "Studio 11 can be downloaded from www.sun.com."
 535       fi
 536     fi
 537   fi
 538   if test -f /usr/include/sys/soundcard.h ; then
 539     audio_drv_list="oss"
 540   fi
 541   audio_possible_drivers="oss sdl"
 542 # needed for CMSG_ macros in sys/socket.h
 543   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 544 # needed for TIOCWIN* defines in termios.h
 545   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 546   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 547   solarisnetlibs="-lsocket -lnsl -lresolv"
 548   LIBS="$solarisnetlibs $LIBS"
 549   libs_qga="$solarisnetlibs $libs_qga"
 550 ;;
 551 AIX)
 552   aix="yes"
 553   make="${MAKE-gmake}"
 554 ;;
 555 Haiku)
 556   haiku="yes"
 557   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 558   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 559 ;;
 560 *)
 561   audio_drv_list="oss"
 562   audio_possible_drivers="oss alsa sdl esd pa"
 563   linux="yes"
 564   linux_user="yes"
 565   usb="linux"
 566   kvm="yes"
 567   vhost_net="yes"
 568   vhost_scsi="yes"
 569   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 570     audio_possible_drivers="$audio_possible_drivers fmod"
 571   fi
 572   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 573 ;;
 574 esac
 575
 576 if [ "$bsd" = "yes" ] ; then
 577   if [ "$darwin" != "yes" ] ; then
 578     if [ "$targetos" != "FreeBSD" ]; then
 579       usb="bsd"
 580     fi
 581     bsd_user="yes"
 582   fi
 583 fi
 584
 585 : ${make=${MAKE-make}}
 586 : ${install=${INSTALL-install}}
 587 : ${python=${PYTHON-python -B}}
 588 : ${smbd=${SMBD-/usr/sbin/smbd}}
 589
 590 # Default objcc to clang if available, otherwise use CC
 591 if has clang; then
 592   objcc=clang
 593 else
 594   objcc="$cc"
 595 fi
 596
 597 if test "$mingw32" = "yes" ; then
 598   EXESUF=".exe"
 599   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 600   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 601   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 602   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 603 cat > $TMPC << EOF
 604 int main(void) { return 0; }
 605 EOF
 606   if compile_prog "" "-liberty" ; then
 607     LIBS="-liberty $LIBS"
 608   fi
 609   prefix="c:/Program Files/QEMU"
 610   mandir="\${prefix}"
 611   datadir="\${prefix}"
 612   qemu_docdir="\${prefix}"
 613   bindir="\${prefix}"
 614   sysconfdir="\${prefix}"
 615   local_statedir=
 616   confsuffix=""
 617   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 618 fi
 619
 620 werror=""
 621
 622 for opt do
 623   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 624   case "$opt" in
 625   --help|-h) show_help=yes
 626   ;;
 627   --version|-V) exec cat $source_path/VERSION
 628   ;;
 629   --prefix=*) prefix="$optarg"
 630   ;;
 631   --interp-prefix=*) interp_prefix="$optarg"
 632   ;;
 633   --source-path=*)
 634   ;;
 635   --cross-prefix=*)
 636   ;;
 637   --cc=*)
 638   ;;
 639   --host-cc=*) host_cc="$optarg"
 640   ;;
 641   --cxx=*)
 642   ;;
 643   --objcc=*) objcc="$optarg"
 644   ;;
 645   --make=*) make="$optarg"
 646   ;;
 647   --install=*) install="$optarg"
 648   ;;
 649   --python=*) python="$optarg"
 650   ;;
 651   --gcov=*) gcov_tool="$optarg"
 652   ;;
 653   --smbd=*) smbd="$optarg"
 654   ;;
 655   --extra-cflags=*)
 656   ;;
 657   --extra-ldflags=*)
 658   ;;
 659   --enable-debug-info)
 660   ;;
 661   --disable-debug-info)
 662   ;;
 663   --cpu=*)
 664   ;;
 665   --target-list=*) target_list="$optarg"
 666   ;;
 667   --enable-trace-backend=*) trace_backend="$optarg"
 668   ;;
 669   --with-trace-file=*) trace_file="$optarg"
 670   ;;
 671   --enable-gprof) gprof="yes"
 672   ;;
 673   --enable-gcov) gcov="yes"
 674   ;;
 675   --static)
 676     static="yes"
 677     LDFLAGS="-static $LDFLAGS"
 678     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 679   ;;
 680   --mandir=*) mandir="$optarg"
 681   ;;
 682   --bindir=*) bindir="$optarg"
 683   ;;
 684   --libdir=*) libdir="$optarg"
 685   ;;
 686   --libexecdir=*) libexecdir="$optarg"
 687   ;;
 688   --includedir=*) includedir="$optarg"
 689   ;;
 690   --datadir=*) datadir="$optarg"
 691   ;;
 692   --with-confsuffix=*) confsuffix="$optarg"
 693   ;;
 694   --docdir=*) qemu_docdir="$optarg"
 695   ;;
 696   --sysconfdir=*) sysconfdir="$optarg"
 697   ;;
 698   --localstatedir=*) local_statedir="$optarg"
 699   ;;
 700   --sbindir=*|--sharedstatedir=*|\
 701   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 702   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 703     # These switches are silently ignored, for compatibility with
 704     # autoconf-generated configure scripts. This allows QEMU's
 705     # configure to be used by RPM and similar macros that set
 706     # lots of directory switches by default.
 707   ;;
 708   --with-system-pixman) pixman="system"
 709   ;;
 710   --without-system-pixman) pixman="internal"
 711   ;;
 712   --without-pixman) pixman="none"
 713   ;;
 714   --disable-sdl) sdl="no"
 715   ;;
 716   --enable-sdl) sdl="yes"
 717   ;;
 718   --disable-qom-cast-debug) qom_cast_debug="no"
 719   ;;
 720   --enable-qom-cast-debug) qom_cast_debug="yes"
 721   ;;
 722   --disable-virtfs) virtfs="no"
 723   ;;
 724   --enable-virtfs) virtfs="yes"
 725   ;;
 726   --disable-vnc) vnc="no"
 727   ;;
 728   --enable-vnc) vnc="yes"
 729   ;;
 730   --fmod-lib=*) fmod_lib="$optarg"
 731   ;;
 732   --fmod-inc=*) fmod_inc="$optarg"
 733   ;;
 734   --oss-lib=*) oss_lib="$optarg"
 735   ;;
 736   --audio-drv-list=*) audio_drv_list="$optarg"
 737   ;;
 738   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 739   ;;
 740   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 741   ;;
 742   --enable-debug-tcg) debug_tcg="yes"
 743   ;;
 744   --disable-debug-tcg) debug_tcg="no"
 745   ;;
 746   --enable-debug)
 747       # Enable debugging options that aren't excessively noisy
 748       debug_tcg="yes"
 749       debug="yes"
 750       strip_opt="no"
 751   ;;
 752   --enable-sparse) sparse="yes"
 753   ;;
 754   --disable-sparse) sparse="no"
 755   ;;
 756   --disable-strip) strip_opt="no"
 757   ;;
 758   --disable-vnc-tls) vnc_tls="no"
 759   ;;
 760   --enable-vnc-tls) vnc_tls="yes"
 761   ;;
 762   --disable-vnc-sasl) vnc_sasl="no"
 763   ;;
 764   --enable-vnc-sasl) vnc_sasl="yes"
 765   ;;
 766   --disable-vnc-jpeg) vnc_jpeg="no"
 767   ;;
 768   --enable-vnc-jpeg) vnc_jpeg="yes"
 769   ;;
 770   --disable-vnc-png) vnc_png="no"
 771   ;;
 772   --enable-vnc-png) vnc_png="yes"
 773   ;;
 774   --disable-vnc-ws) vnc_ws="no"
 775   ;;
 776   --enable-vnc-ws) vnc_ws="yes"
 777   ;;
 778   --disable-slirp) slirp="no"
 779   ;;
 780   --disable-uuid) uuid="no"
 781   ;;
 782   --enable-uuid) uuid="yes"
 783   ;;
 784   --disable-vde) vde="no"
 785   ;;
 786   --enable-vde) vde="yes"
 787   ;;
 788   --disable-xen) xen="no"
 789   ;;
 790   --enable-xen) xen="yes"
 791   ;;
 792   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 793   ;;
 794   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 795   ;;
 796   --disable-brlapi) brlapi="no"
 797   ;;
 798   --enable-brlapi) brlapi="yes"
 799   ;;
 800   --disable-bluez) bluez="no"
 801   ;;
 802   --enable-bluez) bluez="yes"
 803   ;;
 804   --disable-kvm) kvm="no"
 805   ;;
 806   --enable-kvm) kvm="yes"
 807   ;;
 808   --disable-tcg-interpreter) tcg_interpreter="no"
 809   ;;
 810   --enable-tcg-interpreter) tcg_interpreter="yes"
 811   ;;
 812   --disable-cap-ng)  cap_ng="no"
 813   ;;
 814   --enable-cap-ng) cap_ng="yes"
 815   ;;
 816   --disable-spice) spice="no"
 817   ;;
 818   --enable-spice) spice="yes"
 819   ;;
 820   --disable-libiscsi) libiscsi="no"
 821   ;;
 822   --enable-libiscsi) libiscsi="yes"
 823   ;;
 824   --enable-profiler) profiler="yes"
 825   ;;
 826   --disable-cocoa) cocoa="no"
 827   ;;
 828   --enable-cocoa)
 829       cocoa="yes" ;
 830       sdl="no" ;
 831       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 832   ;;
 833   --disable-system) softmmu="no"
 834   ;;
 835   --enable-system) softmmu="yes"
 836   ;;
 837   --disable-user)
 838       linux_user="no" ;
 839       bsd_user="no" ;
 840   ;;
 841   --enable-user) ;;
 842   --disable-linux-user) linux_user="no"
 843   ;;
 844   --enable-linux-user) linux_user="yes"
 845   ;;
 846   --disable-bsd-user) bsd_user="no"
 847   ;;
 848   --enable-bsd-user) bsd_user="yes"
 849   ;;
 850   --enable-guest-base) guest_base="yes"
 851   ;;
 852   --disable-guest-base) guest_base="no"
 853   ;;
 854   --enable-pie) pie="yes"
 855   ;;
 856   --disable-pie) pie="no"
 857   ;;
 858   --enable-uname-release=*) uname_release="$optarg"
 859   ;;
 860   --enable-werror) werror="yes"
 861   ;;
 862   --disable-werror) werror="no"
 863   ;;
 864   --disable-curses) curses="no"
 865   ;;
 866   --enable-curses) curses="yes"
 867   ;;
 868   --disable-curl) curl="no"
 869   ;;
 870   --enable-curl) curl="yes"
 871   ;;
 872   --disable-fdt) fdt="no"
 873   ;;
 874   --enable-fdt) fdt="yes"
 875   ;;
 876   --enable-mixemu) mixemu="yes"
 877   ;;
 878   --disable-linux-aio) linux_aio="no"
 879   ;;
 880   --enable-linux-aio) linux_aio="yes"
 881   ;;
 882   --disable-attr) attr="no"
 883   ;;
 884   --enable-attr) attr="yes"
 885   ;;
 886   --disable-blobs) blobs="no"
 887   ;;
 888   --with-pkgversion=*) pkgversion=" ($optarg)"
 889   ;;
 890   --with-coroutine=*) coroutine="$optarg"
 891   ;;
 892   --disable-coroutine-pool) coroutine_pool="no"
 893   ;;
 894   --enable-coroutine-pool) coroutine_pool="yes"
 895   ;;
 896   --disable-docs) docs="no"
 897   ;;
 898   --enable-docs) docs="yes"
 899   ;;
 900   --disable-vhost-net) vhost_net="no"
 901   ;;
 902   --enable-vhost-net) vhost_net="yes"
 903   ;;
 904   --disable-vhost-scsi) vhost_scsi="no"
 905   ;;
 906   --enable-vhost-scsi) vhost_scsi="yes"
 907   ;;
 908   --disable-glx) glx="no"
 909   ;;
 910   --enable-glx) glx="yes"
 911   ;;
 912   --disable-rbd) rbd="no"
 913   ;;
 914   --enable-rbd) rbd="yes"
 915   ;;
 916   --disable-xfsctl) xfs="no"
 917   ;;
 918   --enable-xfsctl) xfs="yes"
 919   ;;
 920   --disable-smartcard-nss) smartcard_nss="no"
 921   ;;
 922   --enable-smartcard-nss) smartcard_nss="yes"
 923   ;;
 924   --disable-libusb) libusb="no"
 925   ;;
 926   --enable-libusb) libusb="yes"
 927   ;;
 928   --disable-usb-redir) usb_redir="no"
 929   ;;
 930   --enable-usb-redir) usb_redir="yes"
 931   ;;
 932   --disable-zlib-test) zlib="no"
 933   ;;
 934   --enable-guest-agent) guest_agent="yes"
 935   ;;
 936   --disable-guest-agent) guest_agent="no"
 937   ;;
 938   --with-vss-sdk) vss_win32_sdk=""
 939   ;;
 940   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 941   ;;
 942   --without-vss-sdk) vss_win32_sdk="no"
 943   ;;
 944   --with-win-sdk) win_sdk=""
 945   ;;
 946   --with-win-sdk=*) win_sdk="$optarg"
 947   ;;
 948   --without-win-sdk) win_sdk="no"
 949   ;;
 950   --enable-tools) want_tools="yes"
 951   ;;
 952   --disable-tools) want_tools="no"
 953   ;;
 954   --enable-seccomp) seccomp="yes"
 955   ;;
 956   --disable-seccomp) seccomp="no"
 957   ;;
 958   --disable-glusterfs) glusterfs="no"
 959   ;;
 960   --enable-glusterfs) glusterfs="yes"
 961   ;;
 962   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 963   ;;
 964   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 965   ;;
 966   --disable-gtk) gtk="no"
 967   ;;
 968   --enable-gtk) gtk="yes"
 969   ;;
 970   --enable-rdma) rdma="yes"
 971   ;;
 972   --disable-rdma) rdma="no"
 973   ;;
 974   --with-gtkabi=*) gtkabi="$optarg"
 975   ;;
 976   --enable-tpm) tpm="yes"
 977   ;;
 978   --disable-libssh2) libssh2="no"
 979   ;;
 980   --enable-libssh2) libssh2="yes"
 981   ;;
 982   *) echo "ERROR: unknown option $opt"; show_help="yes"
 983   ;;
 984   esac
 985 done
 986
 987 case "$cpu" in
 988     sparc)
 989            LDFLAGS="-m32 $LDFLAGS"
 990            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 991            ;;
 992     sparc64)
 993            LDFLAGS="-m64 $LDFLAGS"
 994            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 995            ;;
 996     s390)
 997            CPU_CFLAGS="-m31 -march=z990"
 998            LDFLAGS="-m31 $LDFLAGS"
 999            ;;
1000     s390x)
1001            CPU_CFLAGS="-m64 -march=z990"
1002            LDFLAGS="-m64 $LDFLAGS"
1003            ;;
1004     i386)
1005            CPU_CFLAGS="-m32"
1006            LDFLAGS="-m32 $LDFLAGS"
1007            cc_i386='$(CC) -m32'
1008            ;;
1009     x86_64)
1010            CPU_CFLAGS="-m64"
1011            LDFLAGS="-m64 $LDFLAGS"
1012            cc_i386='$(CC) -m32'
1013            ;;
1014     x32)
1015            CPU_CFLAGS="-mx32"
1016            LDFLAGS="-mx32 $LDFLAGS"
1017            cc_i386='$(CC) -m32'
1018            ;;
1019     # No special flags required for other host CPUs
1020 esac
1021
1022 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1023 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1024
1025 default_target_list=""
1026
1027 mak_wilds=""
1028
1029 if [ "$softmmu" = "yes" ]; then
1030     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1031 fi
1032 if [ "$linux_user" = "yes" ]; then
1033     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1034 fi
1035 if [ "$bsd_user" = "yes" ]; then
1036     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1037 fi
1038
1039 for config in $mak_wilds; do
1040     default_target_list="${default_target_list} $(basename "$config" .mak)"
1041 done
1042
1043 if test x"$show_help" = x"yes" ; then
1044 cat << EOF
1045
1046 Usage: configure [options]
1047 Options: [defaults in brackets after descriptions]
1048
1049 EOF
1050 echo "Standard options:"
1051 echo "  --help                   print this message"
1052 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1053 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1054 echo "                           use %M for cpu name [$interp_prefix]"
1055 echo "  --target-list=LIST       set target list (default: build everything)"
1056 echo "Available targets: $default_target_list" | \
1057     fold -s -w 53 | sed -e 's/^/                           /'
1058 echo ""
1059 echo "Advanced options (experts only):"
1060 echo "  --source-path=PATH       path of source code [$source_path]"
1061 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1062 echo "  --cc=CC                  use C compiler CC [$cc]"
1063 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1064 echo "                           build time"
1065 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1066 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1067 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1068 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1069 echo "  --make=MAKE              use specified make [$make]"
1070 echo "  --install=INSTALL        use specified install [$install]"
1071 echo "  --python=PYTHON          use specified python [$python]"
1072 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1073 echo "  --static                 enable static build [$static]"
1074 echo "  --mandir=PATH            install man pages in PATH"
1075 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1076 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1077 echo "  --bindir=PATH            install binaries in PATH"
1078 echo "  --libdir=PATH            install libraries in PATH"
1079 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1080 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1081 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1082 echo "  --enable-debug-tcg       enable TCG debugging"
1083 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1084 echo "  --enable-debug-info       enable debugging information (default)"
1085 echo "  --disable-debug-info      disable debugging information"
1086 echo "  --enable-debug           enable common debug build options"
1087 echo "  --enable-sparse          enable sparse checker"
1088 echo "  --disable-sparse         disable sparse checker (default)"
1089 echo "  --disable-strip          disable stripping binaries"
1090 echo "  --disable-werror         disable compilation abort on warning"
1091 echo "  --disable-sdl            disable SDL"
1092 echo "  --enable-sdl             enable SDL"
1093 echo "  --disable-gtk            disable gtk UI"
1094 echo "  --enable-gtk             enable gtk UI"
1095 echo "  --disable-virtfs         disable VirtFS"
1096 echo "  --enable-virtfs          enable VirtFS"
1097 echo "  --disable-vnc            disable VNC"
1098 echo "  --enable-vnc             enable VNC"
1099 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1100 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1101 echo "  --audio-drv-list=LIST    set audio drivers list:"
1102 echo "                           Available drivers: $audio_possible_drivers"
1103 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1104 echo "  --block-drv-rw-whitelist=L"
1105 echo "                           set block driver read-write whitelist"
1106 echo "                           (affects only QEMU, not qemu-img)"
1107 echo "  --block-drv-ro-whitelist=L"
1108 echo "                           set block driver read-only whitelist"
1109 echo "                           (affects only QEMU, not qemu-img)"
1110 echo "  --enable-mixemu          enable mixer emulation"
1111 echo "  --disable-xen            disable xen backend driver support"
1112 echo "  --enable-xen             enable xen backend driver support"
1113 echo "  --disable-xen-pci-passthrough"
1114 echo "  --enable-xen-pci-passthrough"
1115 echo "  --disable-brlapi         disable BrlAPI"
1116 echo "  --enable-brlapi          enable BrlAPI"
1117 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1118 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1119 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1120 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1121 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1122 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1123 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1124 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1125 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1126 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1127 echo "  --disable-curses         disable curses output"
1128 echo "  --enable-curses          enable curses output"
1129 echo "  --disable-curl           disable curl connectivity"
1130 echo "  --enable-curl            enable curl connectivity"
1131 echo "  --disable-fdt            disable fdt device tree"
1132 echo "  --enable-fdt             enable fdt device tree"
1133 echo "  --disable-bluez          disable bluez stack connectivity"
1134 echo "  --enable-bluez           enable bluez stack connectivity"
1135 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1136 echo "  --disable-kvm            disable KVM acceleration support"
1137 echo "  --enable-kvm             enable KVM acceleration support"
1138 echo "  --disable-rdma           disable RDMA-based migration support"
1139 echo "  --enable-rdma            enable RDMA-based migration support"
1140 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1141 echo "  --enable-system          enable all system emulation targets"
1142 echo "  --disable-system         disable all system emulation targets"
1143 echo "  --enable-user            enable supported user emulation targets"
1144 echo "  --disable-user           disable all user emulation targets"
1145 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1146 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1147 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1148 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1149 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1150 echo "                           emulation targets"
1151 echo "  --disable-guest-base     disable GUEST_BASE support"
1152 echo "  --enable-pie             build Position Independent Executables"
1153 echo "  --disable-pie            do not build Position Independent Executables"
1154 echo "  --fmod-lib               path to FMOD library"
1155 echo "  --fmod-inc               path to FMOD includes"
1156 echo "  --oss-lib                path to OSS library"
1157 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1158 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1159 echo "  --disable-uuid           disable uuid support"
1160 echo "  --enable-uuid            enable uuid support"
1161 echo "  --disable-vde            disable support for vde network"
1162 echo "  --enable-vde             enable support for vde network"
1163 echo "  --disable-linux-aio      disable Linux AIO support"
1164 echo "  --enable-linux-aio       enable Linux AIO support"
1165 echo "  --disable-cap-ng         disable libcap-ng support"
1166 echo "  --enable-cap-ng          enable libcap-ng support"
1167 echo "  --disable-attr           disables attr and xattr support"
1168 echo "  --enable-attr            enable attr and xattr support"
1169 echo "  --disable-blobs          disable installing provided firmware blobs"
1170 echo "  --enable-docs            enable documentation build"
1171 echo "  --disable-docs           disable documentation build"
1172 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1173 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1174 echo "  --enable-trace-backend=B Set trace backend"
1175 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1176 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1177 echo "                           Default:trace-<pid>"
1178 echo "  --disable-spice          disable spice"
1179 echo "  --enable-spice           enable spice"
1180 echo "  --enable-rbd             enable building the rados block device (rbd)"
1181 echo "  --disable-libiscsi       disable iscsi support"
1182 echo "  --enable-libiscsi        enable iscsi support"
1183 echo "  --disable-smartcard-nss  disable smartcard nss support"
1184 echo "  --enable-smartcard-nss   enable smartcard nss support"
1185 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1186 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1187 echo "  --disable-usb-redir      disable usb network redirection support"
1188 echo "  --enable-usb-redir       enable usb network redirection support"
1189 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1190 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1191 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1192 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1193 echo "  --disable-seccomp        disable seccomp support"
1194 echo "  --enable-seccomp         enables seccomp support"
1195 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1196 echo "                           gthread, ucontext, sigaltstack, windows"
1197 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1198 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1199 echo "  --enable-glusterfs       enable GlusterFS backend"
1200 echo "  --disable-glusterfs      disable GlusterFS backend"
1201 echo "  --enable-gcov            enable test coverage analysis with gcov"
1202 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1203 echo "  --enable-tpm             enable TPM support"
1204 echo "  --disable-libssh2        disable ssh block device support"
1205 echo "  --enable-libssh2         enable ssh block device support"
1206 echo ""
1207 echo "NOTE: The object files are built at the place where configure is launched"
1208 exit 1
1209 fi
1210
1211 # Now we have handled --enable-tcg-interpreter and know we're not just
1212 # printing the help message, bail out if the host CPU isn't supported.
1213 if test "$ARCH" = "unknown"; then
1214     if test "$tcg_interpreter" = "yes" ; then
1215         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1216         ARCH=tci
1217     else
1218         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1219     fi
1220 fi
1221
1222 # check that the C compiler works.
1223 cat > $TMPC <<EOF
1224 int main(void) { return 0; }
1225 EOF
1226
1227 if compile_object ; then
1228   : C compiler works ok
1229 else
1230     error_exit "\"$cc\" either does not exist or does not work"
1231 fi
1232
1233 # Consult white-list to determine whether to enable werror
1234 # by default.  Only enable by default for git builds
1235 z_version=`cut -f3 -d. $source_path/VERSION`
1236
1237 if test -z "$werror" ; then
1238     if test -d "$source_path/.git" -a \
1239         "$linux" = "yes" ; then
1240         werror="yes"
1241     else
1242         werror="no"
1243     fi
1244 fi
1245
1246 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1247 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1248 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1249 gcc_flags="-Wendif-labels $gcc_flags"
1250 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1251 gcc_flags="-Wno-string-plus-int $gcc_flags"
1252 # Note that we do not add -Werror to gcc_flags here, because that would
1253 # enable it for all configure tests. If a configure test failed due
1254 # to -Werror this would just silently disable some features,
1255 # so it's too error prone.
1256 cat > $TMPC << EOF
1257 int main(void) { return 0; }
1258 EOF
1259 for flag in $gcc_flags; do
1260     # Use the positive sense of the flag when testing for -Wno-wombat
1261     # support (gcc will happily accept the -Wno- form of unknown
1262     # warning options).
1263     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1264     if compile_prog "-Werror $optflag" "" ; then
1265         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1266     fi
1267 done
1268
1269 if compile_prog "-Werror -fstack-protector-all" "" ; then
1270     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1271     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1272 fi
1273
1274 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1275 # large functions that use global variables.  The bug is in all releases of
1276 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1277 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1278 cat > $TMPC << EOF
1279 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1280 int main(void) { return 0; }
1281 #else
1282 #error No bug in this compiler.
1283 #endif
1284 EOF
1285 if compile_prog "-Werror -fno-gcse" "" ; then
1286   TRANSLATE_OPT_CFLAGS=-fno-gcse
1287 fi
1288
1289 if test "$static" = "yes" ; then
1290   if test "$pie" = "yes" ; then
1291     error_exit "static and pie are mutually incompatible"
1292   else
1293     pie="no"
1294   fi
1295 fi
1296
1297 if test "$pie" = ""; then
1298   case "$cpu-$targetos" in
1299     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1300       ;;
1301     *)
1302       pie="no"
1303       ;;
1304   esac
1305 fi
1306
1307 if test "$pie" != "no" ; then
1308   cat > $TMPC << EOF
1309
1310 #ifdef __linux__
1311 #  define THREAD __thread
1312 #else
1313 #  define THREAD
1314 #endif
1315
1316 static THREAD int tls_var;
1317
1318 int main(void) { return tls_var; }
1319
1320 EOF
1321   if compile_prog "-fPIE -DPIE" "-pie"; then
1322     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1323     LDFLAGS="-pie $LDFLAGS"
1324     pie="yes"
1325     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1326       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1327     fi
1328   else
1329     if test "$pie" = "yes"; then
1330       error_exit "PIE not available due to missing toolchain support"
1331     else
1332       echo "Disabling PIE due to missing toolchain support"
1333       pie="no"
1334     fi
1335   fi
1336 fi
1337
1338 ##########################################
1339 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1340 # use i686 as default anyway, but for those that don't, an explicit
1341 # specification is necessary
1342
1343 if test "$cpu" = "i386"; then
1344   cat > $TMPC << EOF
1345 static int sfaa(int *ptr)
1346 {
1347   return __sync_fetch_and_and(ptr, 0);
1348 }
1349
1350 int main(void)
1351 {
1352   int val = 42;
1353   val = __sync_val_compare_and_swap(&val, 0, 1);
1354   sfaa(&val);
1355   return val;
1356 }
1357 EOF
1358   if ! compile_prog "" "" ; then
1359     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1360   fi
1361 fi
1362
1363 #########################################
1364 # Solaris specific configure tool chain decisions
1365
1366 if test "$solaris" = "yes" ; then
1367   if has $install; then
1368     :
1369   else
1370     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1371         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1372         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1373   fi
1374   if test "`path_of $install`" = "/usr/sbin/install" ; then
1375     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1376         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1377         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1378   fi
1379   if has ar; then
1380     :
1381   else
1382     if test -f /usr/ccs/bin/ar ; then
1383       error_exit "No path includes ar" \
1384           "Add /usr/ccs/bin to your path and rerun configure"
1385     fi
1386     error_exit "No path includes ar"
1387   fi
1388 fi
1389
1390 if ! has $python; then
1391   error_exit "Python not found. Use --python=/path/to/python"
1392 fi
1393
1394 # Note that if the Python conditional here evaluates True we will exit
1395 # with status 1 which is a shell 'false' value.
1396 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1397   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1398       "Note that Python 3 or later is not yet supported." \
1399       "Use --python=/path/to/python to specify a supported Python."
1400 fi
1401
1402 if test -z "${target_list+xxx}" ; then
1403     target_list="$default_target_list"
1404 else
1405     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1406 fi
1407
1408 # Check that we recognised the target name; this allows a more
1409 # friendly error message than if we let it fall through.
1410 for target in $target_list; do
1411     case " $default_target_list " in
1412         *" $target "*)
1413             ;;
1414         *)
1415             error_exit "Unknown target name '$target'"
1416             ;;
1417     esac
1418 done
1419
1420 # see if system emulation was really requested
1421 case " $target_list " in
1422   *"-softmmu "*) softmmu=yes
1423   ;;
1424   *) softmmu=no
1425   ;;
1426 esac
1427
1428 feature_not_found() {
1429   feature=$1
1430
1431   error_exit "User requested feature $feature" \
1432       "configure was not able to find it"
1433 }
1434
1435 if test -z "$cross_prefix" ; then
1436
1437 # ---
1438 # big/little endian test
1439 cat > $TMPC << EOF
1440 #include <inttypes.h>
1441 int main(void) {
1442         volatile uint32_t i=0x01234567;
1443         return (*((uint8_t*)(&i))) == 0x67;
1444 }
1445 EOF
1446
1447 if compile_prog "" "" ; then
1448 $TMPE && bigendian="yes"
1449 else
1450 echo big/little test failed
1451 fi
1452
1453 else
1454
1455 # if cross compiling, cannot launch a program, so make a static guess
1456 case "$cpu" in
1457   arm)
1458     # ARM can be either way; ask the compiler which one we are
1459     if check_define __ARMEB__; then
1460       bigendian=yes
1461     fi
1462   ;;
1463   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1464     bigendian=yes
1465   ;;
1466 esac
1467
1468 fi
1469
1470 ##########################################
1471 # pkg-config probe
1472
1473 if ! has "$pkg_config_exe"; then
1474   error_exit "pkg-config binary '$pkg_config_exe' not found"
1475 fi
1476
1477 ##########################################
1478 # NPTL probe
1479
1480 if test "$linux_user" = "yes"; then
1481   cat > $TMPC <<EOF
1482 #include <sched.h>
1483 #include <linux/futex.h>
1484 int main(void) {
1485 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1486 #error bork
1487 #endif
1488   return 0;
1489 }
1490 EOF
1491   if ! compile_object ; then
1492     feature_not_found "nptl"
1493   fi
1494 fi
1495
1496 ##########################################
1497 # zlib check
1498
1499 if test "$zlib" != "no" ; then
1500     cat > $TMPC << EOF
1501 #include <zlib.h>
1502 int main(void) { zlibVersion(); return 0; }
1503 EOF
1504     if compile_prog "" "-lz" ; then
1505         :
1506     else
1507         error_exit "zlib check failed" \
1508             "Make sure to have the zlib libs and headers installed."
1509     fi
1510 fi
1511 libs_softmmu="$libs_softmmu -lz"
1512
1513 ##########################################
1514 # libseccomp check
1515
1516 if test "$seccomp" != "no" ; then
1517     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1518         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1519         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1520         seccomp="yes"
1521     else
1522         if test "$seccomp" = "yes"; then
1523             feature_not_found "libseccomp"
1524         fi
1525         seccomp="no"
1526     fi
1527 fi
1528 ##########################################
1529 # xen probe
1530
1531 if test "$xen" != "no" ; then
1532   xen_libs="-lxenstore -lxenctrl -lxenguest"
1533
1534   # First we test whether Xen headers and libraries are available.
1535   # If no, we are done and there is no Xen support.
1536   # If yes, more tests are run to detect the Xen version.
1537
1538   # Xen (any)
1539   cat > $TMPC <<EOF
1540 #include <xenctrl.h>
1541 int main(void) {
1542   return 0;
1543 }
1544 EOF
1545   if ! compile_prog "" "$xen_libs" ; then
1546     # Xen not found
1547     if test "$xen" = "yes" ; then
1548       feature_not_found "xen"
1549     fi
1550     xen=no
1551
1552   # Xen unstable
1553   elif
1554       cat > $TMPC <<EOF &&
1555 #include <xenctrl.h>
1556 #include <xenstore.h>
1557 #include <stdint.h>
1558 #include <xen/hvm/hvm_info_table.h>
1559 #if !defined(HVM_MAX_VCPUS)
1560 # error HVM_MAX_VCPUS not defined
1561 #endif
1562 int main(void) {
1563   xc_interface *xc;
1564   xs_daemon_open();
1565   xc = xc_interface_open(0, 0, 0);
1566   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1567   xc_gnttab_open(NULL, 0);
1568   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1569   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1570   return 0;
1571 }
1572 EOF
1573       compile_prog "" "$xen_libs"
1574     then
1575     xen_ctrl_version=420
1576     xen=yes
1577
1578   elif
1579       cat > $TMPC <<EOF &&
1580 #include <xenctrl.h>
1581 #include <xs.h>
1582 #include <stdint.h>
1583 #include <xen/hvm/hvm_info_table.h>
1584 #if !defined(HVM_MAX_VCPUS)
1585 # error HVM_MAX_VCPUS not defined
1586 #endif
1587 int main(void) {
1588   xs_daemon_open();
1589   xc_interface_open(0, 0, 0);
1590   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1591   xc_gnttab_open(NULL, 0);
1592   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1593   return 0;
1594 }
1595 EOF
1596       compile_prog "" "$xen_libs"
1597     then
1598     xen_ctrl_version=410
1599     xen=yes
1600
1601   # Xen 4.0.0
1602   elif
1603       cat > $TMPC <<EOF &&
1604 #include <xenctrl.h>
1605 #include <xs.h>
1606 #include <stdint.h>
1607 #include <xen/hvm/hvm_info_table.h>
1608 #if !defined(HVM_MAX_VCPUS)
1609 # error HVM_MAX_VCPUS not defined
1610 #endif
1611 int main(void) {
1612   struct xen_add_to_physmap xatp = {
1613     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1614   };
1615   xs_daemon_open();
1616   xc_interface_open();
1617   xc_gnttab_open();
1618   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1619   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1620   return 0;
1621 }
1622 EOF
1623       compile_prog "" "$xen_libs"
1624     then
1625     xen_ctrl_version=400
1626     xen=yes
1627
1628   # Xen 3.4.0
1629   elif
1630       cat > $TMPC <<EOF &&
1631 #include <xenctrl.h>
1632 #include <xs.h>
1633 int main(void) {
1634   struct xen_add_to_physmap xatp = {
1635     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1636   };
1637   xs_daemon_open();
1638   xc_interface_open();
1639   xc_gnttab_open();
1640   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1641   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1642   return 0;
1643 }
1644 EOF
1645       compile_prog "" "$xen_libs"
1646     then
1647     xen_ctrl_version=340
1648     xen=yes
1649
1650   # Xen 3.3.0
1651   elif
1652       cat > $TMPC <<EOF &&
1653 #include <xenctrl.h>
1654 #include <xs.h>
1655 int main(void) {
1656   xs_daemon_open();
1657   xc_interface_open();
1658   xc_gnttab_open();
1659   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1660   return 0;
1661 }
1662 EOF
1663       compile_prog "" "$xen_libs"
1664     then
1665     xen_ctrl_version=330
1666     xen=yes
1667
1668   # Xen version unsupported
1669   else
1670     if test "$xen" = "yes" ; then
1671       feature_not_found "xen (unsupported version)"
1672     fi
1673     xen=no
1674   fi
1675
1676   if test "$xen" = yes; then
1677     libs_softmmu="$xen_libs $libs_softmmu"
1678   fi
1679 fi
1680
1681 if test "$xen_pci_passthrough" != "no"; then
1682   if test "$xen" = "yes" && test "$linux" = "yes" &&
1683     test "$xen_ctrl_version" -ge 340; then
1684     xen_pci_passthrough=yes
1685   else
1686     if test "$xen_pci_passthrough" = "yes"; then
1687       if test "$xen_ctrl_version" -lt 340; then
1688         error_exit "User requested feature Xen PCI Passthrough" \
1689             "This feature does not work with Xen 3.3"
1690       fi
1691       error_exit "User requested feature Xen PCI Passthrough" \
1692           " but this feature requires /sys from Linux"
1693     fi
1694     xen_pci_passthrough=no
1695   fi
1696 fi
1697
1698 ##########################################
1699 # libtool probe
1700
1701 if ! has $libtool; then
1702     libtool=
1703 fi
1704
1705 # MacOSX ships with a libtool which isn't the GNU one; weed this
1706 # out by checking whether libtool supports the --version switch
1707 if test -n "$libtool"; then
1708   if ! "$libtool" --version >/dev/null 2>&1; then
1709     libtool=
1710   fi
1711 fi
1712
1713 ##########################################
1714 # Sparse probe
1715 if test "$sparse" != "no" ; then
1716   if has cgcc; then
1717     sparse=yes
1718   else
1719     if test "$sparse" = "yes" ; then
1720       feature_not_found "sparse"
1721     fi
1722     sparse=no
1723   fi
1724 fi
1725
1726 ##########################################
1727 # GTK probe
1728
1729 if test "$gtk" != "no"; then
1730     gtkpackage="gtk+-$gtkabi"
1731     if test "$gtkabi" = "3.0" ; then
1732       gtkversion="3.0.0"
1733       vtepackage="vte-2.90"
1734       vteversion="0.32.0"
1735     else
1736       gtkversion="2.18.0"
1737       vtepackage="vte"
1738       vteversion="0.24.0"
1739     fi
1740     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1741         if test "$gtk" = "yes" ; then
1742             feature_not_found "gtk"
1743         fi
1744         gtk="no"
1745     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1746         if test "$gtk" = "yes" ; then
1747             error_exit "libvte not found (required for gtk support)"
1748         fi
1749         gtk="no"
1750     else
1751         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1752         gtk_libs=`$pkg_config --libs $gtkpackage`
1753         vte_cflags=`$pkg_config --cflags $vtepackage`
1754         vte_libs=`$pkg_config --libs $vtepackage`
1755         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1756         gtk="yes"
1757     fi
1758 fi
1759
1760 ##########################################
1761 # SDL probe
1762
1763 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1764 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1765 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1766   sdl_config=sdl-config
1767 fi
1768
1769 if $pkg_config sdl --exists; then
1770   sdlconfig="$pkg_config sdl"
1771   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1772 elif has ${sdl_config}; then
1773   sdlconfig="$sdl_config"
1774   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1775 else
1776   if test "$sdl" = "yes" ; then
1777     feature_not_found "sdl"
1778   fi
1779   sdl=no
1780 fi
1781 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1782   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1783 fi
1784
1785 sdl_too_old=no
1786 if test "$sdl" != "no" ; then
1787   cat > $TMPC << EOF
1788 #include <SDL.h>
1789 #undef main /* We don't want SDL to override our main() */
1790 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1791 EOF
1792   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1793   if test "$static" = "yes" ; then
1794     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1795   else
1796     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1797   fi
1798   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1799     if test "$_sdlversion" -lt 121 ; then
1800       sdl_too_old=yes
1801     else
1802       if test "$cocoa" = "no" ; then
1803         sdl=yes
1804       fi
1805     fi
1806
1807     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1808     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1809       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1810          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1811          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1812       fi
1813       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1814         :
1815       else
1816         sdl=no
1817       fi
1818     fi # static link
1819   else # sdl not found
1820     if test "$sdl" = "yes" ; then
1821       feature_not_found "sdl"
1822     fi
1823     sdl=no
1824   fi # sdl compile test
1825 fi
1826
1827 if test "$sdl" = "yes" ; then
1828   cat > $TMPC <<EOF
1829 #include <SDL.h>
1830 #if defined(SDL_VIDEO_DRIVER_X11)
1831 #include <X11/XKBlib.h>
1832 #else
1833 #error No x11 support
1834 #endif
1835 int main(void) { return 0; }
1836 EOF
1837   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1838     sdl_libs="$sdl_libs -lX11"
1839   fi
1840   libs_softmmu="$sdl_libs $libs_softmmu"
1841 fi
1842
1843 ##########################################
1844 # RDMA needs OpenFabrics libraries
1845 if test "$rdma" != "no" ; then
1846   cat > $TMPC <<EOF
1847 #include <rdma/rdma_cma.h>
1848 int main(void) { return 0; }
1849 EOF
1850   rdma_libs="-lrdmacm -libverbs"
1851   if compile_prog "" "$rdma_libs" ; then
1852     rdma="yes"
1853     libs_softmmu="$libs_softmmu $rdma_libs"
1854   else
1855     if test "$rdma" = "yes" ; then
1856         error_exit \
1857             " OpenFabrics librdmacm/libibverbs not present." \
1858             " Your options:" \
1859             "  (1) Fast: Install infiniband packages from your distro." \
1860             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1861             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1862     fi
1863     rdma="no"
1864   fi
1865 fi
1866
1867 ##########################################
1868 # VNC TLS/WS detection
1869 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1870   cat > $TMPC <<EOF
1871 #include <gnutls/gnutls.h>
1872 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1873 EOF
1874   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1875   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1876   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1877     if test "$vnc_tls" != "no" ; then
1878       vnc_tls=yes
1879     fi
1880     if test "$vnc_ws" != "no" ; then
1881       vnc_ws=yes
1882     fi
1883     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1884     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1885   else
1886     if test "$vnc_tls" = "yes" ; then
1887       feature_not_found "vnc-tls"
1888     fi
1889     if test "$vnc_ws" = "yes" ; then
1890       feature_not_found "vnc-ws"
1891     fi
1892     vnc_tls=no
1893     vnc_ws=no
1894   fi
1895 fi
1896
1897 ##########################################
1898 # VNC SASL detection
1899 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1900   cat > $TMPC <<EOF
1901 #include <sasl/sasl.h>
1902 #include <stdio.h>
1903 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1904 EOF
1905   # Assuming Cyrus-SASL installed in /usr prefix
1906   vnc_sasl_cflags=""
1907   vnc_sasl_libs="-lsasl2"
1908   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1909     vnc_sasl=yes
1910     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1911     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1912   else
1913     if test "$vnc_sasl" = "yes" ; then
1914       feature_not_found "vnc-sasl"
1915     fi
1916     vnc_sasl=no
1917   fi
1918 fi
1919
1920 ##########################################
1921 # VNC JPEG detection
1922 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1923 cat > $TMPC <<EOF
1924 #include <stdio.h>
1925 #include <jpeglib.h>
1926 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1927 EOF
1928     vnc_jpeg_cflags=""
1929     vnc_jpeg_libs="-ljpeg"
1930   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1931     vnc_jpeg=yes
1932     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1933     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1934   else
1935     if test "$vnc_jpeg" = "yes" ; then
1936       feature_not_found "vnc-jpeg"
1937     fi
1938     vnc_jpeg=no
1939   fi
1940 fi
1941
1942 ##########################################
1943 # VNC PNG detection
1944 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1945 cat > $TMPC <<EOF
1946 //#include <stdio.h>
1947 #include <png.h>
1948 #include <stddef.h>
1949 int main(void) {
1950     png_structp png_ptr;
1951     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1952     return png_ptr != 0;
1953 }
1954 EOF
1955   if $pkg_config libpng --exists; then
1956     vnc_png_cflags=`$pkg_config libpng --cflags`
1957     vnc_png_libs=`$pkg_config libpng --libs`
1958   else
1959     vnc_png_cflags=""
1960     vnc_png_libs="-lpng"
1961   fi
1962   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1963     vnc_png=yes
1964     libs_softmmu="$vnc_png_libs $libs_softmmu"
1965     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1966   else
1967     if test "$vnc_png" = "yes" ; then
1968       feature_not_found "vnc-png"
1969     fi
1970     vnc_png=no
1971   fi
1972 fi
1973
1974 ##########################################
1975 # fnmatch() probe, used for ACL routines
1976 fnmatch="no"
1977 cat > $TMPC << EOF
1978 #include <fnmatch.h>
1979 int main(void)
1980 {
1981     fnmatch("foo", "foo", 0);
1982     return 0;
1983 }
1984 EOF
1985 if compile_prog "" "" ; then
1986    fnmatch="yes"
1987 fi
1988
1989 ##########################################
1990 # uuid_generate() probe, used for vdi block driver
1991 # Note that on some systems (notably MacOSX) no extra library
1992 # need be linked to get the uuid functions.
1993 if test "$uuid" != "no" ; then
1994   uuid_libs="-luuid"
1995   cat > $TMPC << EOF
1996 #include <uuid/uuid.h>
1997 int main(void)
1998 {
1999     uuid_t my_uuid;
2000     uuid_generate(my_uuid);
2001     return 0;
2002 }
2003 EOF
2004   if compile_prog "" "" ; then
2005     uuid="yes"
2006   elif compile_prog "" "$uuid_libs" ; then
2007     uuid="yes"
2008     libs_softmmu="$uuid_libs $libs_softmmu"
2009     libs_tools="$uuid_libs $libs_tools"
2010   else
2011     if test "$uuid" = "yes" ; then
2012       feature_not_found "uuid"
2013     fi
2014     uuid=no
2015   fi
2016 fi
2017
2018 ##########################################
2019 # xfsctl() probe, used for raw-posix
2020 if test "$xfs" != "no" ; then
2021   cat > $TMPC << EOF
2022 #include <stddef.h>  /* NULL */
2023 #include <xfs/xfs.h>
2024 int main(void)
2025 {
2026     xfsctl(NULL, 0, 0, NULL);
2027     return 0;
2028 }
2029 EOF
2030   if compile_prog "" "" ; then
2031     xfs="yes"
2032   else
2033     if test "$xfs" = "yes" ; then
2034       feature_not_found "xfs"
2035     fi
2036     xfs=no
2037   fi
2038 fi
2039
2040 ##########################################
2041 # vde libraries probe
2042 if test "$vde" != "no" ; then
2043   vde_libs="-lvdeplug"
2044   cat > $TMPC << EOF
2045 #include <libvdeplug.h>
2046 int main(void)
2047 {
2048     struct vde_open_args a = {0, 0, 0};
2049     char s[] = "";
2050     vde_open(s, s, &a);
2051     return 0;
2052 }
2053 EOF
2054   if compile_prog "" "$vde_libs" ; then
2055     vde=yes
2056     libs_softmmu="$vde_libs $libs_softmmu"
2057     libs_tools="$vde_libs $libs_tools"
2058   else
2059     if test "$vde" = "yes" ; then
2060       feature_not_found "vde"
2061     fi
2062     vde=no
2063   fi
2064 fi
2065
2066 ##########################################
2067 # libcap-ng library probe
2068 if test "$cap_ng" != "no" ; then
2069   cap_libs="-lcap-ng"
2070   cat > $TMPC << EOF
2071 #include <cap-ng.h>
2072 int main(void)
2073 {
2074     capng_capability_to_name(CAPNG_EFFECTIVE);
2075     return 0;
2076 }
2077 EOF
2078   if compile_prog "" "$cap_libs" ; then
2079     cap_ng=yes
2080     libs_tools="$cap_libs $libs_tools"
2081   else
2082     if test "$cap_ng" = "yes" ; then
2083       feature_not_found "cap_ng"
2084     fi
2085     cap_ng=no
2086   fi
2087 fi
2088
2089 ##########################################
2090 # Sound support libraries probe
2091
2092 audio_drv_probe()
2093 {
2094     drv=$1
2095     hdr=$2
2096     lib=$3
2097     exp=$4
2098     cfl=$5
2099         cat > $TMPC << EOF
2100 #include <$hdr>
2101 int main(void) { $exp }
2102 EOF
2103     if compile_prog "$cfl" "$lib" ; then
2104         :
2105     else
2106         error_exit "$drv check failed" \
2107             "Make sure to have the $drv libs and headers installed."
2108     fi
2109 }
2110
2111 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2112 for drv in $audio_drv_list; do
2113     case $drv in
2114     alsa)
2115     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2116         "return snd_pcm_close((snd_pcm_t *)0);"
2117     libs_softmmu="-lasound $libs_softmmu"
2118     ;;
2119
2120     fmod)
2121     if test -z $fmod_lib || test -z $fmod_inc; then
2122         error_exit "You must specify path to FMOD library and headers" \
2123             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2124     fi
2125     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2126     libs_softmmu="$fmod_lib $libs_softmmu"
2127     ;;
2128
2129     esd)
2130     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2131     libs_softmmu="-lesd $libs_softmmu"
2132     audio_pt_int="yes"
2133     ;;
2134
2135     pa)
2136     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2137         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2138     libs_softmmu="-lpulse $libs_softmmu"
2139     audio_pt_int="yes"
2140     ;;
2141
2142     coreaudio)
2143       libs_softmmu="-framework CoreAudio $libs_softmmu"
2144     ;;
2145
2146     dsound)
2147       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2148       audio_win_int="yes"
2149     ;;
2150
2151     oss)
2152       libs_softmmu="$oss_lib $libs_softmmu"
2153     ;;
2154
2155     sdl|wav)
2156     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2157     ;;
2158
2159     winwave)
2160       libs_softmmu="-lwinmm $libs_softmmu"
2161       audio_win_int="yes"
2162     ;;
2163
2164     *)
2165     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2166         error_exit "Unknown driver '$drv' selected" \
2167             "Possible drivers are: $audio_possible_drivers"
2168     }
2169     ;;
2170     esac
2171 done
2172
2173 ##########################################
2174 # BrlAPI probe
2175
2176 if test "$brlapi" != "no" ; then
2177   brlapi_libs="-lbrlapi"
2178   cat > $TMPC << EOF
2179 #include <brlapi.h>
2180 #include <stddef.h>
2181 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2182 EOF
2183   if compile_prog "" "$brlapi_libs" ; then
2184     brlapi=yes
2185     libs_softmmu="$brlapi_libs $libs_softmmu"
2186   else
2187     if test "$brlapi" = "yes" ; then
2188       feature_not_found "brlapi"
2189     fi
2190     brlapi=no
2191   fi
2192 fi
2193
2194 ##########################################
2195 # curses probe
2196 if test "$curses" != "no" ; then
2197   if test "$mingw32" = "yes" ; then
2198     curses_list="-lpdcurses"
2199   else
2200     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2201   fi
2202   curses_found=no
2203   cat > $TMPC << EOF
2204 #include <curses.h>
2205 int main(void) {
2206   const char *s = curses_version();
2207   resize_term(0, 0);
2208   return s != 0;
2209 }
2210 EOF
2211   IFS=:
2212   for curses_lib in $curses_list; do
2213     unset IFS
2214     if compile_prog "" "$curses_lib" ; then
2215       curses_found=yes
2216       libs_softmmu="$curses_lib $libs_softmmu"
2217       break
2218     fi
2219   done
2220   unset IFS
2221   if test "$curses_found" = "yes" ; then
2222     curses=yes
2223   else
2224     if test "$curses" = "yes" ; then
2225       feature_not_found "curses"
2226     fi
2227     curses=no
2228   fi
2229 fi
2230
2231 ##########################################
2232 # curl probe
2233 if test "$curl" != "no" ; then
2234   if $pkg_config libcurl --exists; then
2235     curlconfig="$pkg_config libcurl"
2236   else
2237     curlconfig=curl-config
2238   fi
2239   cat > $TMPC << EOF
2240 #include <curl/curl.h>
2241 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2242 EOF
2243   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2244   curl_libs=`$curlconfig --libs 2>/dev/null`
2245   if compile_prog "$curl_cflags" "$curl_libs" ; then
2246     curl=yes
2247     libs_tools="$curl_libs $libs_tools"
2248     libs_softmmu="$curl_libs $libs_softmmu"
2249   else
2250     if test "$curl" = "yes" ; then
2251       feature_not_found "curl"
2252     fi
2253     curl=no
2254   fi
2255 fi # test "$curl"
2256
2257 ##########################################
2258 # bluez support probe
2259 if test "$bluez" != "no" ; then
2260   cat > $TMPC << EOF
2261 #include <bluetooth/bluetooth.h>
2262 int main(void) { return bt_error(0); }
2263 EOF
2264   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2265   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2266   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2267     bluez=yes
2268     libs_softmmu="$bluez_libs $libs_softmmu"
2269   else
2270     if test "$bluez" = "yes" ; then
2271       feature_not_found "bluez"
2272     fi
2273     bluez="no"
2274   fi
2275 fi
2276
2277 ##########################################
2278 # glib support probe
2279
2280 if test "$mingw32" = yes; then
2281     # g_poll is required in order to integrate with the glib main loop.
2282     glib_req_ver=2.20
2283 else
2284     glib_req_ver=2.12
2285 fi
2286 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2287     glib_cflags=`$pkg_config --cflags gthread-2.0`
2288     glib_libs=`$pkg_config --libs gthread-2.0`
2289     LIBS="$glib_libs $LIBS"
2290     libs_qga="$glib_libs $libs_qga"
2291 else
2292     error_exit "glib-$glib_req_ver required to compile QEMU"
2293 fi
2294
2295 ##########################################
2296 # pixman support probe
2297
2298 if test "$pixman" = ""; then
2299   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2300     pixman="none"
2301   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2302     pixman="system"
2303   else
2304     pixman="internal"
2305   fi
2306 fi
2307 if test "$pixman" = "none"; then
2308   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2309     error_exit "pixman disabled but system emulation or tools build" \
2310         "enabled.  You can turn off pixman only if you also" \
2311         "disable all system emulation targets and the tools" \
2312         "build with '--disable-tools --disable-system'."
2313   fi
2314   pixman_cflags=
2315   pixman_libs=
2316 elif test "$pixman" = "system"; then
2317   pixman_cflags=`$pkg_config --cflags pixman-1`
2318   pixman_libs=`$pkg_config --libs pixman-1`
2319 else
2320   if test ! -d ${source_path}/pixman/pixman; then
2321     error_exit "pixman not present. Your options:" \
2322         "  (1) Preferred: Install the pixman devel package (any recent" \
2323         "      distro should have packages as Xorg needs pixman too)." \
2324         "  (2) Fetch the pixman submodule, using:" \
2325         "      git submodule update --init pixman"
2326   fi
2327   mkdir -p pixman/pixman
2328   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2329   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2330 fi
2331
2332 ##########################################
2333 # libcap probe
2334
2335 if test "$cap" != "no" ; then
2336   cat > $TMPC <<EOF
2337 #include <stdio.h>
2338 #include <sys/capability.h>
2339 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2340 EOF
2341   if compile_prog "" "-lcap" ; then
2342     cap=yes
2343   else
2344     cap=no
2345   fi
2346 fi
2347
2348 ##########################################
2349 # pthread probe
2350 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2351
2352 pthread=no
2353 cat > $TMPC << EOF
2354 #include <pthread.h>
2355 static void *f(void *p) { return NULL; }
2356 int main(void) {
2357   pthread_t thread;
2358   pthread_create(&thread, 0, f, 0);
2359   return 0;
2360 }
2361 EOF
2362 if compile_prog "" "" ; then
2363   pthread=yes
2364 else
2365   for pthread_lib in $PTHREADLIBS_LIST; do
2366     if compile_prog "" "$pthread_lib" ; then
2367       pthread=yes
2368       found=no
2369       for lib_entry in $LIBS; do
2370         if test "$lib_entry" = "$pthread_lib"; then
2371           found=yes
2372           break
2373         fi
2374       done
2375       if test "$found" = "no"; then
2376         LIBS="$pthread_lib $LIBS"
2377       fi
2378       break
2379     fi
2380   done
2381 fi
2382
2383 if test "$mingw32" != yes -a "$pthread" = no; then
2384   error_exit "pthread check failed" \
2385       "Make sure to have the pthread libs and headers installed."
2386 fi
2387
2388 ##########################################
2389 # rbd probe
2390 if test "$rbd" != "no" ; then
2391   cat > $TMPC <<EOF
2392 #include <stdio.h>
2393 #include <rbd/librbd.h>
2394 int main(void) {
2395     rados_t cluster;
2396     rados_create(&cluster, NULL);
2397     return 0;
2398 }
2399 EOF
2400   rbd_libs="-lrbd -lrados"
2401   if compile_prog "" "$rbd_libs" ; then
2402     rbd=yes
2403     libs_tools="$rbd_libs $libs_tools"
2404     libs_softmmu="$rbd_libs $libs_softmmu"
2405   else
2406     if test "$rbd" = "yes" ; then
2407       feature_not_found "rados block device"
2408     fi
2409     rbd=no
2410   fi
2411 fi
2412
2413 ##########################################
2414 # libssh2 probe
2415 min_libssh2_version=1.2.8
2416 if test "$libssh2" != "no" ; then
2417   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2418     libssh2_cflags=`$pkg_config libssh2 --cflags`
2419     libssh2_libs=`$pkg_config libssh2 --libs`
2420     libssh2=yes
2421     libs_tools="$libssh2_libs $libs_tools"
2422     libs_softmmu="$libssh2_libs $libs_softmmu"
2423     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2424   else
2425     if test "$libssh2" = "yes" ; then
2426       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2427     fi
2428     libssh2=no
2429   fi
2430 fi
2431
2432 ##########################################
2433 # libssh2_sftp_fsync probe
2434
2435 if test "$libssh2" = "yes"; then
2436   cat > $TMPC <<EOF
2437 #include <stdio.h>
2438 #include <libssh2.h>
2439 #include <libssh2_sftp.h>
2440 int main(void) {
2441     LIBSSH2_SESSION *session;
2442     LIBSSH2_SFTP *sftp;
2443     LIBSSH2_SFTP_HANDLE *sftp_handle;
2444     session = libssh2_session_init ();
2445     sftp = libssh2_sftp_init (session);
2446     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2447     libssh2_sftp_fsync (sftp_handle);
2448     return 0;
2449 }
2450 EOF
2451   # libssh2_cflags/libssh2_libs defined in previous test.
2452   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2453     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2454   fi
2455 fi
2456
2457 ##########################################
2458 # linux-aio probe
2459
2460 if test "$linux_aio" != "no" ; then
2461   cat > $TMPC <<EOF
2462 #include <libaio.h>
2463 #include <sys/eventfd.h>
2464 #include <stddef.h>
2465 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2466 EOF
2467   if compile_prog "" "-laio" ; then
2468     linux_aio=yes
2469     libs_softmmu="$libs_softmmu -laio"
2470     libs_tools="$libs_tools -laio"
2471   else
2472     if test "$linux_aio" = "yes" ; then
2473       feature_not_found "linux AIO"
2474     fi
2475     linux_aio=no
2476   fi
2477 fi
2478
2479 ##########################################
2480 # TPM passthrough is only on x86 Linux
2481
2482 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2483   tpm_passthrough=$tpm
2484 else
2485   tpm_passthrough=no
2486 fi
2487
2488 ##########################################
2489 # adjust virtio-blk-data-plane based on linux-aio
2490
2491 if test "$virtio_blk_data_plane" = "yes" -a \
2492         "$linux_aio" != "yes" ; then
2493   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2494 elif test -z "$virtio_blk_data_plane" ; then
2495   virtio_blk_data_plane=$linux_aio
2496 fi
2497
2498 ##########################################
2499 # attr probe
2500
2501 if test "$attr" != "no" ; then
2502   cat > $TMPC <<EOF
2503 #include <stdio.h>
2504 #include <sys/types.h>
2505 #ifdef CONFIG_LIBATTR
2506 #include <attr/xattr.h>
2507 #else
2508 #include <sys/xattr.h>
2509 #endif
2510 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2511 EOF
2512   if compile_prog "" "" ; then
2513     attr=yes
2514   # Older distros have <attr/xattr.h>, and need -lattr:
2515   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2516     attr=yes
2517     LIBS="-lattr $LIBS"
2518     libattr=yes
2519   else
2520     if test "$attr" = "yes" ; then
2521       feature_not_found "ATTR"
2522     fi
2523     attr=no
2524   fi
2525 fi
2526
2527 ##########################################
2528 # iovec probe
2529 cat > $TMPC <<EOF
2530 #include <sys/types.h>
2531 #include <sys/uio.h>
2532 #include <unistd.h>
2533 int main(void) { return sizeof(struct iovec); }
2534 EOF
2535 iovec=no
2536 if compile_prog "" "" ; then
2537   iovec=yes
2538 fi
2539
2540 ##########################################
2541 # preadv probe
2542 cat > $TMPC <<EOF
2543 #include <sys/types.h>
2544 #include <sys/uio.h>
2545 #include <unistd.h>
2546 int main(void) { return preadv(0, 0, 0, 0); }
2547 EOF
2548 preadv=no
2549 if compile_prog "" "" ; then
2550   preadv=yes
2551 fi
2552
2553 ##########################################
2554 # fdt probe
2555 # fdt support is mandatory for at least some target architectures,
2556 # so insist on it if we're building those system emulators.
2557 fdt_required=no
2558 for target in $target_list; do
2559   case $target in
2560     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2561       fdt_required=yes
2562     ;;
2563   esac
2564 done
2565
2566 if test "$fdt_required" = "yes"; then
2567   if test "$fdt" = "no"; then
2568     error_exit "fdt disabled but some requested targets require it." \
2569       "You can turn off fdt only if you also disable all the system emulation" \
2570       "targets which need it (by specifying a cut down --target-list)."
2571   fi
2572   fdt=yes
2573 fi
2574
2575 if test "$fdt" != "no" ; then
2576   fdt_libs="-lfdt"
2577   # explicitly check for libfdt_env.h as it is missing in some stable installs
2578   cat > $TMPC << EOF
2579 #include <libfdt_env.h>
2580 int main(void) { return 0; }
2581 EOF
2582   if compile_prog "" "$fdt_libs" ; then
2583     # system DTC is good - use it
2584     fdt=yes
2585   elif test -d ${source_path}/dtc/libfdt ; then
2586     # have submodule DTC - use it
2587     fdt=yes
2588     dtc_internal="yes"
2589     mkdir -p dtc
2590     if [ "$source_path" != `pwd` ] ; then
2591        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2592        symlink "$source_path/dtc/scripts" "dtc/scripts"
2593     fi
2594     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2595     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2596   elif test "$fdt" = "yes" ; then
2597     # have neither and want - prompt for system/submodule install
2598     error_exit "DTC not present. Your options:" \
2599         "  (1) Preferred: Install the DTC devel package" \
2600         "  (2) Fetch the DTC submodule, using:" \
2601         "      git submodule update --init dtc"
2602   else
2603     # don't have and don't want
2604     fdt_libs=
2605     fdt=no
2606   fi
2607 fi
2608
2609 libs_softmmu="$libs_softmmu $fdt_libs"
2610
2611 ##########################################
2612 # GLX probe, used by milkymist-tmu2
2613 if test "$glx" != "no" ; then
2614   glx_libs="-lGL -lX11"
2615   cat > $TMPC << EOF
2616 #include <X11/Xlib.h>
2617 #include <GL/gl.h>
2618 #include <GL/glx.h>
2619 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2620 EOF
2621   if compile_prog "" "-lGL -lX11" ; then
2622     glx=yes
2623   else
2624     if test "$glx" = "yes" ; then
2625       feature_not_found "glx"
2626     fi
2627     glx_libs=
2628     glx=no
2629   fi
2630 fi
2631
2632 ##########################################
2633 # glusterfs probe
2634 if test "$glusterfs" != "no" ; then
2635   if $pkg_config --atleast-version=3 glusterfs-api; then
2636     glusterfs="yes"
2637     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2638     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2639     CFLAGS="$CFLAGS $glusterfs_cflags"
2640     libs_tools="$glusterfs_libs $libs_tools"
2641     libs_softmmu="$glusterfs_libs $libs_softmmu"
2642     if $pkg_config --atleast-version=5 glusterfs-api; then
2643       glusterfs_discard="yes"
2644     fi
2645   else
2646     if test "$glusterfs" = "yes" ; then
2647       feature_not_found "GlusterFS backend support"
2648     fi
2649     glusterfs="no"
2650   fi
2651 fi
2652
2653 # Check for inotify functions when we are building linux-user
2654 # emulator.  This is done because older glibc versions don't
2655 # have syscall stubs for these implemented.  In that case we
2656 # don't provide them even if kernel supports them.
2657 #
2658 inotify=no
2659 cat > $TMPC << EOF
2660 #include <sys/inotify.h>
2661
2662 int
2663 main(void)
2664 {
2665         /* try to start inotify */
2666         return inotify_init();
2667 }
2668 EOF
2669 if compile_prog "" "" ; then
2670   inotify=yes
2671 fi
2672
2673 inotify1=no
2674 cat > $TMPC << EOF
2675 #include <sys/inotify.h>
2676
2677 int
2678 main(void)
2679 {
2680     /* try to start inotify */
2681     return inotify_init1(0);
2682 }
2683 EOF
2684 if compile_prog "" "" ; then
2685   inotify1=yes
2686 fi
2687
2688 # check if utimensat and futimens are supported
2689 utimens=no
2690 cat > $TMPC << EOF
2691 #define _ATFILE_SOURCE
2692 #include <stddef.h>
2693 #include <fcntl.h>
2694 #include <sys/stat.h>
2695
2696 int main(void)
2697 {
2698     utimensat(AT_FDCWD, "foo", NULL, 0);
2699     futimens(0, NULL);
2700     return 0;
2701 }
2702 EOF
2703 if compile_prog "" "" ; then
2704   utimens=yes
2705 fi
2706
2707 # check if pipe2 is there
2708 pipe2=no
2709 cat > $TMPC << EOF
2710 #include <unistd.h>
2711 #include <fcntl.h>
2712
2713 int main(void)
2714 {
2715     int pipefd[2];
2716     return pipe2(pipefd, O_CLOEXEC);
2717 }
2718 EOF
2719 if compile_prog "" "" ; then
2720   pipe2=yes
2721 fi
2722
2723 # check if accept4 is there
2724 accept4=no
2725 cat > $TMPC << EOF
2726 #include <sys/socket.h>
2727 #include <stddef.h>
2728
2729 int main(void)
2730 {
2731     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2732     return 0;
2733 }
2734 EOF
2735 if compile_prog "" "" ; then
2736   accept4=yes
2737 fi
2738
2739 # check if tee/splice is there. vmsplice was added same time.
2740 splice=no
2741 cat > $TMPC << EOF
2742 #include <unistd.h>
2743 #include <fcntl.h>
2744 #include <limits.h>
2745
2746 int main(void)
2747 {
2748     int len, fd = 0;
2749     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2750     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2751     return 0;
2752 }
2753 EOF
2754 if compile_prog "" "" ; then
2755   splice=yes
2756 fi
2757
2758 ##########################################
2759 # signalfd probe
2760 signalfd="no"
2761 cat > $TMPC << EOF
2762 #include <unistd.h>
2763 #include <sys/syscall.h>
2764 #include <signal.h>
2765 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2766 EOF
2767
2768 if compile_prog "" "" ; then
2769   signalfd=yes
2770 fi
2771
2772 # check if eventfd is supported
2773 eventfd=no
2774 cat > $TMPC << EOF
2775 #include <sys/eventfd.h>
2776
2777 int main(void)
2778 {
2779     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2780 }
2781 EOF
2782 if compile_prog "" "" ; then
2783   eventfd=yes
2784 fi
2785
2786 # check for fallocate
2787 fallocate=no
2788 cat > $TMPC << EOF
2789 #include <fcntl.h>
2790
2791 int main(void)
2792 {
2793     fallocate(0, 0, 0, 0);
2794     return 0;
2795 }
2796 EOF
2797 if compile_prog "" "" ; then
2798   fallocate=yes
2799 fi
2800
2801 # check for fallocate hole punching
2802 fallocate_punch_hole=no
2803 cat > $TMPC << EOF
2804 #include <fcntl.h>
2805 #include <linux/falloc.h>
2806
2807 int main(void)
2808 {
2809     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2810     return 0;
2811 }
2812 EOF
2813 if compile_prog "" "" ; then
2814   fallocate_punch_hole=yes
2815 fi
2816
2817 # check for sync_file_range
2818 sync_file_range=no
2819 cat > $TMPC << EOF
2820 #include <fcntl.h>
2821
2822 int main(void)
2823 {
2824     sync_file_range(0, 0, 0, 0);
2825     return 0;
2826 }
2827 EOF
2828 if compile_prog "" "" ; then
2829   sync_file_range=yes
2830 fi
2831
2832 # check for linux/fiemap.h and FS_IOC_FIEMAP
2833 fiemap=no
2834 cat > $TMPC << EOF
2835 #include <sys/ioctl.h>
2836 #include <linux/fs.h>
2837 #include <linux/fiemap.h>
2838
2839 int main(void)
2840 {
2841     ioctl(0, FS_IOC_FIEMAP, 0);
2842     return 0;
2843 }
2844 EOF
2845 if compile_prog "" "" ; then
2846   fiemap=yes
2847 fi
2848
2849 # check for dup3
2850 dup3=no
2851 cat > $TMPC << EOF
2852 #include <unistd.h>
2853
2854 int main(void)
2855 {
2856     dup3(0, 0, 0);
2857     return 0;
2858 }
2859 EOF
2860 if compile_prog "" "" ; then
2861   dup3=yes
2862 fi
2863
2864 # check for ppoll support
2865 ppoll=no
2866 cat > $TMPC << EOF
2867 #include <poll.h>
2868
2869 int main(void)
2870 {
2871     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2872     ppoll(&pfd, 1, 0, 0);
2873     return 0;
2874 }
2875 EOF
2876 if compile_prog "" "" ; then
2877   ppoll=yes
2878 fi
2879
2880 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2881 prctl_pr_set_timerslack=no
2882 cat > $TMPC << EOF
2883 #include <sys/prctl.h>
2884
2885 int main(void)
2886 {
2887     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2888     return 0;
2889 }
2890 EOF
2891 if compile_prog "" "" ; then
2892   prctl_pr_set_timerslack=yes
2893 fi
2894
2895 # check for epoll support
2896 epoll=no
2897 cat > $TMPC << EOF
2898 #include <sys/epoll.h>
2899
2900 int main(void)
2901 {
2902     epoll_create(0);
2903     return 0;
2904 }
2905 EOF
2906 if compile_prog "" "" ; then
2907   epoll=yes
2908 fi
2909
2910 # epoll_create1 and epoll_pwait are later additions
2911 # so we must check separately for their presence
2912 epoll_create1=no
2913 cat > $TMPC << EOF
2914 #include <sys/epoll.h>
2915
2916 int main(void)
2917 {
2918     /* Note that we use epoll_create1 as a value, not as
2919      * a function being called. This is necessary so that on
2920      * old SPARC glibc versions where the function was present in
2921      * the library but not declared in the header file we will
2922      * fail the configure check. (Otherwise we will get a compiler
2923      * warning but not an error, and will proceed to fail the
2924      * qemu compile where we compile with -Werror.)
2925      */
2926     return (int)(uintptr_t)&epoll_create1;
2927 }
2928 EOF
2929 if compile_prog "" "" ; then
2930   epoll_create1=yes
2931 fi
2932
2933 epoll_pwait=no
2934 cat > $TMPC << EOF
2935 #include <sys/epoll.h>
2936
2937 int main(void)
2938 {
2939     epoll_pwait(0, 0, 0, 0, 0);
2940     return 0;
2941 }
2942 EOF
2943 if compile_prog "" "" ; then
2944   epoll_pwait=yes
2945 fi
2946
2947 # check for sendfile support
2948 sendfile=no
2949 cat > $TMPC << EOF
2950 #include <sys/sendfile.h>
2951
2952 int main(void)
2953 {
2954     return sendfile(0, 0, 0, 0);
2955 }
2956 EOF
2957 if compile_prog "" "" ; then
2958   sendfile=yes
2959 fi
2960
2961 # Check if tools are available to build documentation.
2962 if test "$docs" != "no" ; then
2963   if has makeinfo && has pod2man; then
2964     docs=yes
2965   else
2966     if test "$docs" = "yes" ; then
2967       feature_not_found "docs"
2968     fi
2969     docs=no
2970   fi
2971 fi
2972
2973 # Search for bswap_32 function
2974 byteswap_h=no
2975 cat > $TMPC << EOF
2976 #include <byteswap.h>
2977 int main(void) { return bswap_32(0); }
2978 EOF
2979 if compile_prog "" "" ; then
2980   byteswap_h=yes
2981 fi
2982
2983 # Search for bswap32 function
2984 bswap_h=no
2985 cat > $TMPC << EOF
2986 #include <sys/endian.h>
2987 #include <sys/types.h>
2988 #include <machine/bswap.h>
2989 int main(void) { return bswap32(0); }
2990 EOF
2991 if compile_prog "" "" ; then
2992   bswap_h=yes
2993 fi
2994
2995 ##########################################
2996 # Do we have libiscsi
2997 # We check for iscsi_unmap_sync() to make sure we have a
2998 # recent enough version of libiscsi.
2999 if test "$libiscsi" != "no" ; then
3000   cat > $TMPC << EOF
3001 #include <stdio.h>
3002 #include <iscsi/iscsi.h>
3003 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3004 EOF
3005   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3006     libiscsi="yes"
3007     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3008     libiscsi_libs=$($pkg_config --libs libiscsi)
3009     CFLAGS="$CFLAGS $libiscsi_cflags"
3010     LIBS="$LIBS $libiscsi_libs"
3011   elif compile_prog "" "-liscsi" ; then
3012     libiscsi="yes"
3013     LIBS="$LIBS -liscsi"
3014   else
3015     if test "$libiscsi" = "yes" ; then
3016       feature_not_found "libiscsi"
3017     fi
3018     libiscsi="no"
3019   fi
3020 fi
3021
3022
3023 ##########################################
3024 # Do we need libm
3025 cat > $TMPC << EOF
3026 #include <math.h>
3027 int main(void) { return isnan(sin(0.0)); }
3028 EOF
3029 if compile_prog "" "" ; then
3030   :
3031 elif compile_prog "" "-lm" ; then
3032   LIBS="-lm $LIBS"
3033   libs_qga="-lm $libs_qga"
3034 else
3035   error_exit "libm check failed"
3036 fi
3037
3038 ##########################################
3039 # Do we need librt
3040 # uClibc provides 2 versions of clock_gettime(), one with realtime
3041 # support and one without. This means that the clock_gettime() don't
3042 # need -lrt. We still need it for timer_create() so we check for this
3043 # function in addition.
3044 cat > $TMPC <<EOF
3045 #include <signal.h>
3046 #include <time.h>
3047 int main(void) {
3048   timer_create(CLOCK_REALTIME, NULL, NULL);
3049   return clock_gettime(CLOCK_REALTIME, NULL);
3050 }
3051 EOF
3052
3053 if compile_prog "" "" ; then
3054   :
3055 # we need pthread for static linking. use previous pthread test result
3056 elif compile_prog "" "-lrt $pthread_lib" ; then
3057   LIBS="-lrt $LIBS"
3058   libs_qga="-lrt $libs_qga"
3059 fi
3060
3061 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3062         "$aix" != "yes" -a "$haiku" != "yes" ; then
3063     libs_softmmu="-lutil $libs_softmmu"
3064 fi
3065
3066 ##########################################
3067 # spice probe
3068 if test "$spice" != "no" ; then
3069   cat > $TMPC << EOF
3070 #include <spice.h>
3071 int main(void) { spice_server_new(); return 0; }
3072 EOF
3073   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3074   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3075   if $pkg_config --atleast-version=0.12.0 spice-server && \
3076      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3077      compile_prog "$spice_cflags" "$spice_libs" ; then
3078     spice="yes"
3079     libs_softmmu="$libs_softmmu $spice_libs"
3080     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3081     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3082     spice_server_version=$($pkg_config --modversion spice-server)
3083   else
3084     if test "$spice" = "yes" ; then
3085       feature_not_found "spice"
3086     fi
3087     spice="no"
3088   fi
3089 fi
3090
3091 # check for libcacard for smartcard support
3092 smartcard_cflags=""
3093 # TODO - what's the minimal nss version we support?
3094 if test "$smartcard_nss" != "no"; then
3095   cat > $TMPC << EOF
3096 #include <pk11pub.h>
3097 int main(void) { PK11_FreeSlot(0); return 0; }
3098 EOF
3099     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3100     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3101     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3102     test_cflags="$libcacard_cflags"
3103     # The header files in nss < 3.13.3 have a bug which causes them to
3104     # emit a warning. If we're going to compile QEMU with -Werror, then
3105     # test that the headers don't have this bug. Otherwise we would pass
3106     # the configure test but fail to compile QEMU later.
3107     if test "$werror" = "yes"; then
3108         test_cflags="-Werror $test_cflags"
3109     fi
3110     if test -n "$libtool" &&
3111        $pkg_config --atleast-version=3.12.8 nss && \
3112       compile_prog "$test_cflags" "$libcacard_libs"; then
3113         smartcard_nss="yes"
3114         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3115         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3116         libs_softmmu="$libcacard_libs $libs_softmmu"
3117     else
3118         if test "$smartcard_nss" = "yes"; then
3119             feature_not_found "nss"
3120         fi
3121         smartcard_nss="no"
3122     fi
3123 fi
3124
3125 # check for libusb
3126 if test "$libusb" != "no" ; then
3127     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3128         libusb="yes"
3129         usb="libusb"
3130         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3131         libusb_libs=$($pkg_config --libs libusb-1.0)
3132         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3133         libs_softmmu="$libs_softmmu $libusb_libs"
3134     else
3135         if test "$libusb" = "yes"; then
3136             feature_not_found "libusb"
3137         fi
3138         libusb="no"
3139     fi
3140 fi
3141
3142 # check for usbredirparser for usb network redirection support
3143 if test "$usb_redir" != "no" ; then
3144     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3145         usb_redir="yes"
3146         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3147         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3148         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3149         libs_softmmu="$libs_softmmu $usb_redir_libs"
3150     else
3151         if test "$usb_redir" = "yes"; then
3152             feature_not_found "usb-redir"
3153         fi
3154         usb_redir="no"
3155     fi
3156 fi
3157
3158 ##########################################
3159 # check if we have VSS SDK headers for win
3160
3161 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3162   case "$vss_win32_sdk" in
3163     "")   vss_win32_include="-I$source_path" ;;
3164     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3165           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3166           vss_win32_include="-I$source_path/.sdk/vss"
3167           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3168           ;;
3169     *)    vss_win32_include="-I$vss_win32_sdk"
3170   esac
3171   cat > $TMPC << EOF
3172 #define __MIDL_user_allocate_free_DEFINED__
3173 #include <inc/win2003/vss.h>
3174 int main(void) { return VSS_CTX_BACKUP; }
3175 EOF
3176   if compile_prog "$vss_win32_include" "" ; then
3177     guest_agent_with_vss="yes"
3178     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3179     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3180   else
3181     if test "$vss_win32_sdk" != "" ; then
3182       echo "ERROR: Please download and install Microsoft VSS SDK:"
3183       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3184       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3185       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3186       echo "ERROR: The headers are extracted in the directory \`inc'."
3187       feature_not_found "VSS support"
3188     fi
3189     guest_agent_with_vss="no"
3190   fi
3191 fi
3192
3193 ##########################################
3194 # lookup Windows platform SDK (if not specified)
3195 # The SDK is needed only to build .tlb (type library) file of guest agent
3196 # VSS provider from the source. It is usually unnecessary because the
3197 # pre-compiled .tlb file is included.
3198
3199 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3200   if test -z "$win_sdk"; then
3201     programfiles="$PROGRAMFILES"
3202     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3203     if test -n "$programfiles"; then
3204       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3205     else
3206       feature_not_found "Windows SDK"
3207     fi
3208   elif test "$win_sdk" = "no"; then
3209     win_sdk=""
3210   fi
3211 fi
3212
3213 ##########################################
3214
3215 ##########################################
3216 # check if we have fdatasync
3217
3218 fdatasync=no
3219 cat > $TMPC << EOF
3220 #include <unistd.h>
3221 int main(void) {
3222 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3223 return fdatasync(0);
3224 #else
3225 #error Not supported
3226 #endif
3227 }
3228 EOF
3229 if compile_prog "" "" ; then
3230     fdatasync=yes
3231 fi
3232
3233 ##########################################
3234 # check if we have madvise
3235
3236 madvise=no
3237 cat > $TMPC << EOF
3238 #include <sys/types.h>
3239 #include <sys/mman.h>
3240 #include <stddef.h>
3241 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3242 EOF
3243 if compile_prog "" "" ; then
3244     madvise=yes
3245 fi
3246
3247 ##########################################
3248 # check if we have posix_madvise
3249
3250 posix_madvise=no
3251 cat > $TMPC << EOF
3252 #include <sys/mman.h>
3253 #include <stddef.h>
3254 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3255 EOF
3256 if compile_prog "" "" ; then
3257     posix_madvise=yes
3258 fi
3259
3260 ##########################################
3261 # check if we have usable SIGEV_THREAD_ID
3262
3263 sigev_thread_id=no
3264 cat > $TMPC << EOF
3265 #include <signal.h>
3266 int main(void) {
3267   struct sigevent ev;
3268   ev.sigev_notify = SIGEV_THREAD_ID;
3269   ev._sigev_un._tid = 0;
3270   asm volatile("" : : "g"(&ev));
3271   return 0;
3272 }
3273 EOF
3274 if compile_prog "" "" ; then
3275     sigev_thread_id=yes
3276 fi
3277
3278 ##########################################
3279 # check if trace backend exists
3280
3281 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3282 if test "$?" -ne 0 ; then
3283   error_exit "invalid trace backend" \
3284       "Please choose a supported trace backend."
3285 fi
3286
3287 ##########################################
3288 # For 'ust' backend, test if ust headers are present
3289 if test "$trace_backend" = "ust"; then
3290   cat > $TMPC << EOF
3291 #include <ust/tracepoint.h>
3292 #include <ust/marker.h>
3293 int main(void) { return 0; }
3294 EOF
3295   if compile_prog "" "" ; then
3296     LIBS="-lust -lurcu-bp $LIBS"
3297     libs_qga="-lust -lurcu-bp $libs_qga"
3298   else
3299     error_exit "Trace backend 'ust' missing libust header files"
3300   fi
3301 fi
3302
3303 ##########################################
3304 # For 'dtrace' backend, test if 'dtrace' command is present
3305 if test "$trace_backend" = "dtrace"; then
3306   if ! has 'dtrace' ; then
3307     error_exit "dtrace command is not found in PATH $PATH"
3308   fi
3309   trace_backend_stap="no"
3310   if has 'stap' ; then
3311     trace_backend_stap="yes"
3312   fi
3313 fi
3314
3315 ##########################################
3316 # check and set a backend for coroutine
3317
3318 # We prefer ucontext, but it's not always possible. The fallback
3319 # is sigcontext. gthread is not selectable except explicitly, because
3320 # it is not functional enough to run QEMU proper. (It is occasionally
3321 # useful for debugging purposes.)  On Windows the only valid backend
3322 # is the Windows-specific one.
3323
3324 ucontext_works=no
3325 if test "$darwin" != "yes"; then
3326   cat > $TMPC << EOF
3327 #include <ucontext.h>
3328 #ifdef __stub_makecontext
3329 #error Ignoring glibc stub makecontext which will always fail
3330 #endif
3331 int main(void) { makecontext(0, 0, 0); return 0; }
3332 EOF
3333   if compile_prog "" "" ; then
3334     ucontext_works=yes
3335   fi
3336 fi
3337
3338 if test "$coroutine" = ""; then
3339   if test "$mingw32" = "yes"; then
3340     coroutine=win32
3341   elif test "$ucontext_works" = "yes"; then
3342     coroutine=ucontext
3343   else
3344     coroutine=sigaltstack
3345   fi
3346 else
3347   case $coroutine in
3348   windows)
3349     if test "$mingw32" != "yes"; then
3350       error_exit "'windows' coroutine backend only valid for Windows"
3351     fi
3352     # Unfortunately the user visible backend name doesn't match the
3353     # coroutine-*.c filename for this case, so we have to adjust it here.
3354     coroutine=win32
3355     ;;
3356   ucontext)
3357     if test "$ucontext_works" != "yes"; then
3358       feature_not_found "ucontext"
3359     fi
3360     ;;
3361   gthread|sigaltstack)
3362     if test "$mingw32" = "yes"; then
3363       error_exit "only the 'windows' coroutine backend is valid for Windows"
3364     fi
3365     ;;
3366   *)
3367     error_exit "unknown coroutine backend $coroutine"
3368     ;;
3369   esac
3370 fi
3371
3372 if test "$coroutine_pool" = ""; then
3373   if test "$coroutine" = "gthread"; then
3374     coroutine_pool=no
3375   else
3376     coroutine_pool=yes
3377   fi
3378 fi
3379 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3380   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3381 fi
3382
3383 ##########################################
3384 # check if we have open_by_handle_at
3385
3386 open_by_handle_at=no
3387 cat > $TMPC << EOF
3388 #include <fcntl.h>
3389 #if !defined(AT_EMPTY_PATH)
3390 # error missing definition
3391 #else
3392 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3393 #endif
3394 EOF
3395 if compile_prog "" "" ; then
3396     open_by_handle_at=yes
3397 fi
3398
3399 ########################################
3400 # check if we have linux/magic.h
3401
3402 linux_magic_h=no
3403 cat > $TMPC << EOF
3404 #include <linux/magic.h>
3405 int main(void) {
3406   return 0;
3407 }
3408 EOF
3409 if compile_prog "" "" ; then
3410     linux_magic_h=yes
3411 fi
3412
3413 ########################################
3414 # check whether we can disable warning option with a pragma (this is needed
3415 # to silence warnings in the headers of some versions of external libraries).
3416 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3417 # only a warning.
3418 #
3419 # If we can't selectively disable warning in the code, disable -Werror so that
3420 # the build doesn't fail anyway.
3421
3422 pragma_disable_unused_but_set=no
3423 cat > $TMPC << EOF
3424 #pragma GCC diagnostic push
3425 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3426 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3427 #pragma GCC diagnostic pop
3428
3429 int main(void) {
3430     return 0;
3431 }
3432 EOF
3433 if compile_prog "-Werror" "" ; then
3434     pragma_diagnostic_available=yes
3435 else
3436     werror=no
3437 fi
3438
3439 ########################################
3440 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3441
3442 valgrind_h=no
3443 cat > $TMPC << EOF
3444 #include <valgrind/valgrind.h>
3445 #include <valgrind/memcheck.h>
3446 int main(void) {
3447   return 0;
3448 }
3449 EOF
3450 if compile_prog "" "" ; then
3451     valgrind_h=yes
3452 fi
3453
3454 ########################################
3455 # check if environ is declared
3456
3457 has_environ=no
3458 cat > $TMPC << EOF
3459 #include <unistd.h>
3460 int main(void) {
3461     environ = 0;
3462     return 0;
3463 }
3464 EOF
3465 if compile_prog "" "" ; then
3466     has_environ=yes
3467 fi
3468
3469 ########################################
3470 # check if cpuid.h is usable.
3471
3472 cpuid_h=no
3473 cat > $TMPC << EOF
3474 #include <cpuid.h>
3475 int main(void) {
3476   return 0;
3477 }
3478 EOF
3479 if compile_prog "" "" ; then
3480     cpuid_h=yes
3481 fi
3482
3483 ########################################
3484 # check if __[u]int128_t is usable.
3485
3486 int128=no
3487 cat > $TMPC << EOF
3488 __int128_t a;
3489 __uint128_t b;
3490 int main (void) {
3491   a = a + b;
3492   b = a * b;
3493   a = a * a;
3494   return 0;
3495 }
3496 EOF
3497 if compile_prog "" "" ; then
3498     int128=yes
3499 fi
3500
3501 ########################################
3502 # check if getauxval is available.
3503
3504 getauxval=no
3505 cat > $TMPC << EOF
3506 #include <sys/auxv.h>
3507 int main(void) {
3508   return getauxval(AT_HWCAP) == 0;
3509 }
3510 EOF
3511 if compile_prog "" "" ; then
3512     getauxval=yes
3513 fi
3514
3515 ##########################################
3516 # End of CC checks
3517 # After here, no more $cc or $ld runs
3518
3519 if test "$gcov" = "yes" ; then
3520   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3521   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3522 elif test "$debug" = "no" ; then
3523   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3524 fi
3525
3526
3527 # Disable zero malloc errors for official releases unless explicitly told to
3528 # enable/disable
3529 if test -z "$zero_malloc" ; then
3530     if test "$z_version" = "50" ; then
3531         zero_malloc="no"
3532     else
3533         zero_malloc="yes"
3534     fi
3535 fi
3536
3537 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3538 if test "$werror" = "yes"; then
3539     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3540 fi
3541
3542 if test "$solaris" = "no" ; then
3543     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3544         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3545     fi
3546 fi
3547
3548 # test if pod2man has --utf8 option
3549 if pod2man --help | grep -q utf8; then
3550     POD2MAN="pod2man --utf8"
3551 else
3552     POD2MAN="pod2man"
3553 fi
3554
3555 # Use ASLR, no-SEH and DEP if available
3556 if test "$mingw32" = "yes" ; then
3557     for flag in --dynamicbase --no-seh --nxcompat; do
3558         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3559             LDFLAGS="-Wl,$flag $LDFLAGS"
3560         fi
3561     done
3562 fi
3563
3564 qemu_confdir=$sysconfdir$confsuffix
3565 qemu_datadir=$datadir$confsuffix
3566 qemu_localedir="$datadir/locale"
3567
3568 tools=""
3569 if test "$want_tools" = "yes" ; then
3570   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3571   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3572     tools="qemu-nbd\$(EXESUF) $tools"
3573   fi
3574 fi
3575 if test "$softmmu" = yes ; then
3576   if test "$virtfs" != no ; then
3577     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3578       virtfs=yes
3579       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3580     else
3581       if test "$virtfs" = yes; then
3582         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3583       fi
3584       virtfs=no
3585     fi
3586   fi
3587 fi
3588 if [ "$guest_agent" != "no" ]; then
3589   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3590       tools="qemu-ga\$(EXESUF) $tools"
3591       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3592         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3593       fi
3594       guest_agent=yes
3595   elif [ "$guest_agent" != yes ]; then
3596       guest_agent=no
3597   else
3598       error_exit "Guest agent is not supported on this platform"
3599   fi
3600 fi
3601
3602 # Mac OS X ships with a broken assembler
3603 roms=
3604 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3605         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3606         "$softmmu" = yes ; then
3607   roms="optionrom"
3608 fi
3609 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3610   roms="$roms spapr-rtas"
3611 fi
3612
3613 if test "$cpu" = "s390x" ; then
3614   roms="$roms s390-ccw"
3615 fi
3616
3617 # Probe for the need for relocating the user-only binary.
3618 if test "$pie" = "no" ; then
3619   textseg_addr=
3620   case "$cpu" in
3621     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3622       textseg_addr=0x60000000
3623       ;;
3624     mips)
3625       textseg_addr=0x400000
3626       ;;
3627   esac
3628   if [ -n "$textseg_addr" ]; then
3629     cat > $TMPC <<EOF
3630     int main(void) { return 0; }
3631 EOF
3632     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3633     if ! compile_prog "" "$textseg_ldflags"; then
3634       # In case ld does not support -Ttext-segment, edit the default linker
3635       # script via sed to set the .text start addr.  This is needed on FreeBSD
3636       # at least.
3637       $ld --verbose | sed \
3638         -e '1,/==================================================/d' \
3639         -e '/==================================================/,$d' \
3640         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3641         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3642       textseg_ldflags="-Wl,-T../config-host.ld"
3643     fi
3644   fi
3645 fi
3646
3647 # add pixman flags after all config tests are done
3648 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3649 libs_softmmu="$libs_softmmu $pixman_libs"
3650
3651 echo "Install prefix    $prefix"
3652 echo "BIOS directory    `eval echo $qemu_datadir`"
3653 echo "binary directory  `eval echo $bindir`"
3654 echo "library directory `eval echo $libdir`"
3655 echo "libexec directory `eval echo $libexecdir`"
3656 echo "include directory `eval echo $includedir`"
3657 echo "config directory  `eval echo $sysconfdir`"
3658 if test "$mingw32" = "no" ; then
3659 echo "local state directory   `eval echo $local_statedir`"
3660 echo "Manual directory  `eval echo $mandir`"
3661 echo "ELF interp prefix $interp_prefix"
3662 else
3663 echo "local state directory   queried at runtime"
3664 echo "Windows SDK       $win_sdk"
3665 fi
3666 echo "Source path       $source_path"
3667 echo "C compiler        $cc"
3668 echo "Host C compiler   $host_cc"
3669 echo "C++ compiler      $cxx"
3670 echo "Objective-C compiler $objcc"
3671 echo "CFLAGS            $CFLAGS"
3672 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3673 echo "LDFLAGS           $LDFLAGS"
3674 echo "make              $make"
3675 echo "install           $install"
3676 echo "python            $python"
3677 if test "$slirp" = "yes" ; then
3678     echo "smbd              $smbd"
3679 fi
3680 echo "host CPU          $cpu"
3681 echo "host big endian   $bigendian"
3682 echo "target list       $target_list"
3683 echo "tcg debug enabled $debug_tcg"
3684 echo "gprof enabled     $gprof"
3685 echo "sparse enabled    $sparse"
3686 echo "strip binaries    $strip_opt"
3687 echo "profiler          $profiler"
3688 echo "static build      $static"
3689 echo "-Werror enabled   $werror"
3690 if test "$darwin" = "yes" ; then
3691     echo "Cocoa support     $cocoa"
3692 fi
3693 echo "pixman            $pixman"
3694 echo "SDL support       $sdl"
3695 echo "GTK support       $gtk"
3696 echo "curses support    $curses"
3697 echo "curl support      $curl"
3698 echo "mingw32 support   $mingw32"
3699 echo "Audio drivers     $audio_drv_list"
3700 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3701 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3702 echo "Mixer emulation   $mixemu"
3703 echo "VirtFS support    $virtfs"
3704 echo "VNC support       $vnc"
3705 if test "$vnc" = "yes" ; then
3706     echo "VNC TLS support   $vnc_tls"
3707     echo "VNC SASL support  $vnc_sasl"
3708     echo "VNC JPEG support  $vnc_jpeg"
3709     echo "VNC PNG support   $vnc_png"
3710     echo "VNC WS support    $vnc_ws"
3711 fi
3712 if test -n "$sparc_cpu"; then
3713     echo "Target Sparc Arch $sparc_cpu"
3714 fi
3715 echo "xen support       $xen"
3716 echo "brlapi support    $brlapi"
3717 echo "bluez  support    $bluez"
3718 echo "Documentation     $docs"
3719 [ ! -z "$uname_release" ] && \
3720 echo "uname -r          $uname_release"
3721 echo "GUEST_BASE        $guest_base"
3722 echo "PIE               $pie"
3723 echo "vde support       $vde"
3724 echo "Linux AIO support $linux_aio"
3725 echo "ATTR/XATTR support $attr"
3726 echo "Install blobs     $blobs"
3727 echo "KVM support       $kvm"
3728 echo "RDMA support      $rdma"
3729 echo "TCG interpreter   $tcg_interpreter"
3730 echo "fdt support       $fdt"
3731 echo "preadv support    $preadv"
3732 echo "fdatasync         $fdatasync"
3733 echo "madvise           $madvise"
3734 echo "posix_madvise     $posix_madvise"
3735 echo "sigev_thread_id   $sigev_thread_id"
3736 echo "uuid support      $uuid"
3737 echo "libcap-ng support $cap_ng"
3738 echo "vhost-net support $vhost_net"
3739 echo "vhost-scsi support $vhost_scsi"
3740 echo "Trace backend     $trace_backend"
3741 echo "Trace output file $trace_file-<pid>"
3742 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3743 echo "rbd support       $rbd"
3744 echo "xfsctl support    $xfs"
3745 echo "nss used          $smartcard_nss"
3746 echo "libusb            $libusb"
3747 echo "usb net redir     $usb_redir"
3748 echo "GLX support       $glx"
3749 echo "libiscsi support  $libiscsi"
3750 echo "build guest agent $guest_agent"
3751 echo "QGA VSS support   $guest_agent_with_vss"
3752 echo "seccomp support   $seccomp"
3753 echo "coroutine backend $coroutine"
3754 echo "coroutine pool    $coroutine_pool"
3755 echo "GlusterFS support $glusterfs"
3756 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3757 echo "gcov              $gcov_tool"
3758 echo "gcov enabled      $gcov"
3759 echo "TPM support       $tpm"
3760 echo "libssh2 support   $libssh2"
3761 echo "TPM passthrough   $tpm_passthrough"
3762 echo "QOM debugging     $qom_cast_debug"
3763
3764 if test "$sdl_too_old" = "yes"; then
3765 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3766 fi
3767
3768 config_host_mak="config-host.mak"
3769
3770 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3771
3772 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3773 printf "# Configured with:" >> $config_host_mak
3774 printf " '%s'" "$0" "$@" >> $config_host_mak
3775 echo >> $config_host_mak
3776
3777 echo all: >> $config_host_mak
3778 echo "prefix=$prefix" >> $config_host_mak
3779 echo "bindir=$bindir" >> $config_host_mak
3780 echo "libdir=$libdir" >> $config_host_mak
3781 echo "libexecdir=$libexecdir" >> $config_host_mak
3782 echo "includedir=$includedir" >> $config_host_mak
3783 echo "mandir=$mandir" >> $config_host_mak
3784 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3785 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3786 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3787 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3788 if test "$mingw32" = "no" ; then
3789   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3790 fi
3791 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3792 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3793 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3794 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3795 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3796
3797 echo "ARCH=$ARCH" >> $config_host_mak
3798
3799 case "$cpu" in
3800   arm|i386|x86_64|x32|ppc|aarch64)
3801     # The TCG interpreter currently does not support ld/st optimization.
3802     if test "$tcg_interpreter" = "no" ; then
3803         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3804     fi
3805   ;;
3806 esac
3807 if test "$debug_tcg" = "yes" ; then
3808   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3809 fi
3810 if test "$strip_opt" = "yes" ; then
3811   echo "STRIP=${strip}" >> $config_host_mak
3812 fi
3813 if test "$bigendian" = "yes" ; then
3814   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3815 fi
3816 if test "$mingw32" = "yes" ; then
3817   echo "CONFIG_WIN32=y" >> $config_host_mak
3818   rc_version=`cat $source_path/VERSION`
3819   version_major=${rc_version%%.*}
3820   rc_version=${rc_version#*.}
3821   version_minor=${rc_version%%.*}
3822   rc_version=${rc_version#*.}
3823   version_subminor=${rc_version%%.*}
3824   version_micro=0
3825   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3826   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3827   if test "$guest_agent_with_vss" = "yes" ; then
3828     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3829     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3830   fi
3831 else
3832   echo "CONFIG_POSIX=y" >> $config_host_mak
3833 fi
3834
3835 if test "$linux" = "yes" ; then
3836   echo "CONFIG_LINUX=y" >> $config_host_mak
3837 fi
3838
3839 if test "$darwin" = "yes" ; then
3840   echo "CONFIG_DARWIN=y" >> $config_host_mak
3841 fi
3842
3843 if test "$aix" = "yes" ; then
3844   echo "CONFIG_AIX=y" >> $config_host_mak
3845 fi
3846
3847 if test "$solaris" = "yes" ; then
3848   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3849   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3850   if test "$needs_libsunmath" = "yes" ; then
3851     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3852   fi
3853 fi
3854 if test "$haiku" = "yes" ; then
3855   echo "CONFIG_HAIKU=y" >> $config_host_mak
3856 fi
3857 if test "$static" = "yes" ; then
3858   echo "CONFIG_STATIC=y" >> $config_host_mak
3859 fi
3860 if test "$profiler" = "yes" ; then
3861   echo "CONFIG_PROFILER=y" >> $config_host_mak
3862 fi
3863 if test "$slirp" = "yes" ; then
3864   echo "CONFIG_SLIRP=y" >> $config_host_mak
3865   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3866 fi
3867 if test "$vde" = "yes" ; then
3868   echo "CONFIG_VDE=y" >> $config_host_mak
3869 fi
3870 if test "$cap_ng" = "yes" ; then
3871   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3872 fi
3873 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3874 for drv in $audio_drv_list; do
3875     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3876     echo "$def=y" >> $config_host_mak
3877     if test "$drv" = "fmod"; then
3878         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3879     fi
3880 done
3881 if test "$audio_pt_int" = "yes" ; then
3882   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3883 fi
3884 if test "$audio_win_int" = "yes" ; then
3885   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3886 fi
3887 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3888 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3889 if test "$mixemu" = "yes" ; then
3890   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3891 fi
3892 if test "$vnc" = "yes" ; then
3893   echo "CONFIG_VNC=y" >> $config_host_mak
3894 fi
3895 if test "$vnc_tls" = "yes" ; then
3896   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3897 fi
3898 if test "$vnc_sasl" = "yes" ; then
3899   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3900 fi
3901 if test "$vnc_jpeg" = "yes" ; then
3902   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3903 fi
3904 if test "$vnc_png" = "yes" ; then
3905   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3906 fi
3907 if test "$vnc_ws" = "yes" ; then
3908   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3909   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3910 fi
3911 if test "$fnmatch" = "yes" ; then
3912   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3913 fi
3914 if test "$uuid" = "yes" ; then
3915   echo "CONFIG_UUID=y" >> $config_host_mak
3916 fi
3917 if test "$xfs" = "yes" ; then
3918   echo "CONFIG_XFS=y" >> $config_host_mak
3919 fi
3920 qemu_version=`head $source_path/VERSION`
3921 echo "VERSION=$qemu_version" >>$config_host_mak
3922 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3923 echo "SRC_PATH=$source_path" >> $config_host_mak
3924 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3925 if [ "$docs" = "yes" ] ; then
3926   echo "BUILD_DOCS=yes" >> $config_host_mak
3927 fi
3928 if test "$sdl" = "yes" ; then
3929   echo "CONFIG_SDL=y" >> $config_host_mak
3930   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3931 fi
3932 if test "$cocoa" = "yes" ; then
3933   echo "CONFIG_COCOA=y" >> $config_host_mak
3934 fi
3935 if test "$curses" = "yes" ; then
3936   echo "CONFIG_CURSES=y" >> $config_host_mak
3937 fi
3938 if test "$utimens" = "yes" ; then
3939   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3940 fi
3941 if test "$pipe2" = "yes" ; then
3942   echo "CONFIG_PIPE2=y" >> $config_host_mak
3943 fi
3944 if test "$accept4" = "yes" ; then
3945   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3946 fi
3947 if test "$splice" = "yes" ; then
3948   echo "CONFIG_SPLICE=y" >> $config_host_mak
3949 fi
3950 if test "$eventfd" = "yes" ; then
3951   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3952 fi
3953 if test "$fallocate" = "yes" ; then
3954   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3955 fi
3956 if test "$fallocate_punch_hole" = "yes" ; then
3957   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3958 fi
3959 if test "$sync_file_range" = "yes" ; then
3960   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3961 fi
3962 if test "$fiemap" = "yes" ; then
3963   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3964 fi
3965 if test "$dup3" = "yes" ; then
3966   echo "CONFIG_DUP3=y" >> $config_host_mak
3967 fi
3968 if test "$ppoll" = "yes" ; then
3969   echo "CONFIG_PPOLL=y" >> $config_host_mak
3970 fi
3971 if test "$prctl_pr_set_timerslack" = "yes" ; then
3972   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3973 fi
3974 if test "$epoll" = "yes" ; then
3975   echo "CONFIG_EPOLL=y" >> $config_host_mak
3976 fi
3977 if test "$epoll_create1" = "yes" ; then
3978   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3979 fi
3980 if test "$epoll_pwait" = "yes" ; then
3981   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3982 fi
3983 if test "$sendfile" = "yes" ; then
3984   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3985 fi
3986 if test "$inotify" = "yes" ; then
3987   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3988 fi
3989 if test "$inotify1" = "yes" ; then
3990   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3991 fi
3992 if test "$byteswap_h" = "yes" ; then
3993   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3994 fi
3995 if test "$bswap_h" = "yes" ; then
3996   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3997 fi
3998 if test "$curl" = "yes" ; then
3999   echo "CONFIG_CURL=y" >> $config_host_mak
4000   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4001 fi
4002 if test "$brlapi" = "yes" ; then
4003   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4004 fi
4005 if test "$bluez" = "yes" ; then
4006   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4007   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4008 fi
4009 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4010 if test "$gtk" = "yes" ; then
4011   echo "CONFIG_GTK=y" >> $config_host_mak
4012   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4013   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4014 fi
4015 if test "$xen" = "yes" ; then
4016   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4017   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4018 fi
4019 if test "$linux_aio" = "yes" ; then
4020   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4021 fi
4022 if test "$attr" = "yes" ; then
4023   echo "CONFIG_ATTR=y" >> $config_host_mak
4024 fi
4025 if test "$libattr" = "yes" ; then
4026   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4027 fi
4028 if test "$virtfs" = "yes" ; then
4029   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4030 fi
4031 if test "$vhost_scsi" = "yes" ; then
4032   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4033 fi
4034 if test "$blobs" = "yes" ; then
4035   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4036 fi
4037 if test "$iovec" = "yes" ; then
4038   echo "CONFIG_IOVEC=y" >> $config_host_mak
4039 fi
4040 if test "$preadv" = "yes" ; then
4041   echo "CONFIG_PREADV=y" >> $config_host_mak
4042 fi
4043 if test "$fdt" = "yes" ; then
4044   echo "CONFIG_FDT=y" >> $config_host_mak
4045 fi
4046 if test "$signalfd" = "yes" ; then
4047   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4048 fi
4049 if test "$tcg_interpreter" = "yes" ; then
4050   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4051 fi
4052 if test "$fdatasync" = "yes" ; then
4053   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4054 fi
4055 if test "$madvise" = "yes" ; then
4056   echo "CONFIG_MADVISE=y" >> $config_host_mak
4057 fi
4058 if test "$posix_madvise" = "yes" ; then
4059   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4060 fi
4061 if test "$sigev_thread_id" = "yes" ; then
4062   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4063 fi
4064
4065 if test "$spice" = "yes" ; then
4066   echo "CONFIG_SPICE=y" >> $config_host_mak
4067 fi
4068
4069 if test "$smartcard_nss" = "yes" ; then
4070   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4071   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4072   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4073 fi
4074
4075 if test "$libusb" = "yes" ; then
4076   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4077 fi
4078
4079 if test "$usb_redir" = "yes" ; then
4080   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4081 fi
4082
4083 if test "$glx" = "yes" ; then
4084   echo "CONFIG_GLX=y" >> $config_host_mak
4085   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4086 fi
4087
4088 if test "$libiscsi" = "yes" ; then
4089   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4090 fi
4091
4092 if test "$seccomp" = "yes"; then
4093   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4094 fi
4095
4096 # XXX: suppress that
4097 if [ "$bsd" = "yes" ] ; then
4098   echo "CONFIG_BSD=y" >> $config_host_mak
4099 fi
4100
4101 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4102
4103 if test "$zero_malloc" = "yes" ; then
4104   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4105 fi
4106 if test "$qom_cast_debug" = "yes" ; then
4107   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4108 fi
4109 if test "$rbd" = "yes" ; then
4110   echo "CONFIG_RBD=y" >> $config_host_mak
4111 fi
4112
4113 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4114 if test "$coroutine_pool" = "yes" ; then
4115   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4116 else
4117   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4118 fi
4119
4120 if test "$open_by_handle_at" = "yes" ; then
4121   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4122 fi
4123
4124 if test "$linux_magic_h" = "yes" ; then
4125   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4126 fi
4127
4128 if test "$pragma_diagnostic_available" = "yes" ; then
4129   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4130 fi
4131
4132 if test "$valgrind_h" = "yes" ; then
4133   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4134 fi
4135
4136 if test "$has_environ" = "yes" ; then
4137   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4138 fi
4139
4140 if test "$cpuid_h" = "yes" ; then
4141   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4142 fi
4143
4144 if test "$int128" = "yes" ; then
4145   echo "CONFIG_INT128=y" >> $config_host_mak
4146 fi
4147
4148 if test "$getauxval" = "yes" ; then
4149   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4150 fi
4151
4152 if test "$glusterfs" = "yes" ; then
4153   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4154 fi
4155
4156 if test "$glusterfs_discard" = "yes" ; then
4157   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4158 fi
4159
4160 if test "$libssh2" = "yes" ; then
4161   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4162 fi
4163
4164 if test "$virtio_blk_data_plane" = "yes" ; then
4165   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4166 fi
4167
4168 # USB host support
4169 case "$usb" in
4170 linux)
4171   echo "HOST_USB=linux legacy" >> $config_host_mak
4172 ;;
4173 bsd)
4174   echo "HOST_USB=bsd" >> $config_host_mak
4175 ;;
4176 libusb)
4177   if test "$linux" = "yes"; then
4178     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4179   else
4180     echo "HOST_USB=libusb legacy" >> $config_host_mak
4181   fi
4182 ;;
4183 *)
4184   echo "HOST_USB=stub" >> $config_host_mak
4185 ;;
4186 esac
4187
4188 # TPM passthrough support?
4189 if test "$tpm" = "yes"; then
4190   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4191   if test "$tpm_passthrough" = "yes"; then
4192     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4193   fi
4194 fi
4195
4196 # use default implementation for tracing backend-specific routines
4197 trace_default=yes
4198 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4199 if test "$trace_backend" = "nop"; then
4200   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4201 fi
4202 if test "$trace_backend" = "simple"; then
4203   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4204   trace_default=no
4205   # Set the appropriate trace file.
4206   trace_file="\"$trace_file-\" FMT_pid"
4207 fi
4208 if test "$trace_backend" = "stderr"; then
4209   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4210   trace_default=no
4211 fi
4212 if test "$trace_backend" = "ust"; then
4213   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4214 fi
4215 if test "$trace_backend" = "dtrace"; then
4216   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4217   if test "$trace_backend_stap" = "yes" ; then
4218     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4219   fi
4220 fi
4221 if test "$trace_backend" = "ftrace"; then
4222   if test "$linux" = "yes" ; then
4223     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4224     trace_default=no
4225   else
4226     feature_not_found "ftrace(trace backend)"
4227   fi
4228 fi
4229 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4230 if test "$trace_default" = "yes"; then
4231   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4232 fi
4233
4234 if test "$rdma" = "yes" ; then
4235   echo "CONFIG_RDMA=y" >> $config_host_mak
4236 fi
4237
4238 if test "$tcg_interpreter" = "yes"; then
4239   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4240 elif test "$ARCH" = "sparc64" ; then
4241   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4242 elif test "$ARCH" = "s390x" ; then
4243   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4244 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4245   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4246 else
4247   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4248 fi
4249 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4250
4251 echo "TOOLS=$tools" >> $config_host_mak
4252 echo "ROMS=$roms" >> $config_host_mak
4253 echo "MAKE=$make" >> $config_host_mak
4254 echo "INSTALL=$install" >> $config_host_mak
4255 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4256 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4257 if test -n "$libtool"; then
4258   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4259   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4260 else
4261   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4262   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4263 fi
4264 echo "PYTHON=$python" >> $config_host_mak
4265 echo "CC=$cc" >> $config_host_mak
4266 echo "CC_I386=$cc_i386" >> $config_host_mak
4267 echo "HOST_CC=$host_cc" >> $config_host_mak
4268 echo "CXX=$cxx" >> $config_host_mak
4269 echo "OBJCC=$objcc" >> $config_host_mak
4270 echo "AR=$ar" >> $config_host_mak
4271 echo "AS=$as" >> $config_host_mak
4272 echo "CPP=$cpp" >> $config_host_mak
4273 echo "OBJCOPY=$objcopy" >> $config_host_mak
4274 echo "LD=$ld" >> $config_host_mak
4275 echo "WINDRES=$windres" >> $config_host_mak
4276 echo "LIBTOOL=$libtool" >> $config_host_mak
4277 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4278 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4279 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4280 if test "$sparse" = "yes" ; then
4281   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4282   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4283   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4284 fi
4285 if test "$cross_prefix" != ""; then
4286   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4287 else
4288   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4289 fi
4290 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4291 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4292 echo "LIBS+=$LIBS" >> $config_host_mak
4293 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4294 echo "EXESUF=$EXESUF" >> $config_host_mak
4295 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4296 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4297 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4298 if test "$gcov" = "yes" ; then
4299   echo "CONFIG_GCOV=y" >> $config_host_mak
4300   echo "GCOV=$gcov_tool" >> $config_host_mak
4301 fi
4302
4303 # use included Linux headers
4304 if test "$linux" = "yes" ; then
4305   mkdir -p linux-headers
4306   case "$cpu" in
4307   i386|x86_64|x32)
4308     linux_arch=x86
4309     ;;
4310   ppcemb|ppc|ppc64)
4311     linux_arch=powerpc
4312     ;;
4313   s390x)
4314     linux_arch=s390
4315     ;;
4316   aarch64)
4317     linux_arch=arm64
4318     ;;
4319   *)
4320     # For most CPUs the kernel architecture name and QEMU CPU name match.
4321     linux_arch="$cpu"
4322     ;;
4323   esac
4324     # For non-KVM architectures we will not have asm headers
4325     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4326       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4327     fi
4328 fi
4329
4330 for target in $target_list; do
4331 target_dir="$target"
4332 config_target_mak=$target_dir/config-target.mak
4333 target_name=`echo $target | cut -d '-' -f 1`
4334 target_bigendian="no"
4335
4336 case "$target_name" in
4337   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4338   target_bigendian=yes
4339   ;;
4340 esac
4341 target_softmmu="no"
4342 target_user_only="no"
4343 target_linux_user="no"
4344 target_bsd_user="no"
4345 case "$target" in
4346   ${target_name}-softmmu)
4347     target_softmmu="yes"
4348     ;;
4349   ${target_name}-linux-user)
4350     if test "$linux" != "yes" ; then
4351       error_exit "Target '$target' is only available on a Linux host"
4352     fi
4353     target_user_only="yes"
4354     target_linux_user="yes"
4355     ;;
4356   ${target_name}-bsd-user)
4357     if test "$bsd" != "yes" ; then
4358       error_exit "Target '$target' is only available on a BSD host"
4359     fi
4360     target_user_only="yes"
4361     target_bsd_user="yes"
4362     ;;
4363   *)
4364     error_exit "Target '$target' not recognised"
4365     exit 1
4366     ;;
4367 esac
4368
4369 mkdir -p $target_dir
4370 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4371
4372 bflt="no"
4373 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4374 gdb_xml_files=""
4375
4376 TARGET_ARCH="$target_name"
4377 TARGET_BASE_ARCH=""
4378 TARGET_ABI_DIR=""
4379
4380 case "$target_name" in
4381   i386)
4382   ;;
4383   x86_64)
4384     TARGET_BASE_ARCH=i386
4385   ;;
4386   alpha)
4387   ;;
4388   arm|armeb)
4389     TARGET_ARCH=arm
4390     bflt="yes"
4391     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4392   ;;
4393   aarch64)
4394     TARGET_BASE_ARCH=arm
4395     bflt="yes"
4396     gdb_xml_files="aarch64-core.xml"
4397   ;;
4398   cris)
4399   ;;
4400   lm32)
4401   ;;
4402   m68k)
4403     bflt="yes"
4404     gdb_xml_files="cf-core.xml cf-fp.xml"
4405   ;;
4406   microblaze|microblazeel)
4407     TARGET_ARCH=microblaze
4408     bflt="yes"
4409   ;;
4410   mips|mipsel)
4411     TARGET_ARCH=mips
4412     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4413   ;;
4414   mipsn32|mipsn32el)
4415     TARGET_ARCH=mips64
4416     TARGET_BASE_ARCH=mips
4417     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4418     echo "TARGET_ABI32=y" >> $config_target_mak
4419   ;;
4420   mips64|mips64el)
4421     TARGET_ARCH=mips64
4422     TARGET_BASE_ARCH=mips
4423     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4424   ;;
4425   moxie)
4426   ;;
4427   or32)
4428     TARGET_ARCH=openrisc
4429     TARGET_BASE_ARCH=openrisc
4430   ;;
4431   ppc)
4432     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4433   ;;
4434   ppcemb)
4435     TARGET_BASE_ARCH=ppc
4436     TARGET_ABI_DIR=ppc
4437     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4438   ;;
4439   ppc64)
4440     TARGET_BASE_ARCH=ppc
4441     TARGET_ABI_DIR=ppc
4442     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4443   ;;
4444   ppc64abi32)
4445     TARGET_ARCH=ppc64
4446     TARGET_BASE_ARCH=ppc
4447     TARGET_ABI_DIR=ppc
4448     echo "TARGET_ABI32=y" >> $config_target_mak
4449     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4450   ;;
4451   sh4|sh4eb)
4452     TARGET_ARCH=sh4
4453     bflt="yes"
4454   ;;
4455   sparc)
4456   ;;
4457   sparc64)
4458     TARGET_BASE_ARCH=sparc
4459   ;;
4460   sparc32plus)
4461     TARGET_ARCH=sparc64
4462     TARGET_BASE_ARCH=sparc
4463     TARGET_ABI_DIR=sparc
4464     echo "TARGET_ABI32=y" >> $config_target_mak
4465   ;;
4466   s390x)
4467   ;;
4468   unicore32)
4469   ;;
4470   xtensa|xtensaeb)
4471     TARGET_ARCH=xtensa
4472   ;;
4473   *)
4474     error_exit "Unsupported target CPU"
4475   ;;
4476 esac
4477 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4478 if [ "$TARGET_BASE_ARCH" = "" ]; then
4479   TARGET_BASE_ARCH=$TARGET_ARCH
4480 fi
4481
4482 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4483
4484 upper() {
4485     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4486 }
4487
4488 target_arch_name="`upper $TARGET_ARCH`"
4489 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4490 echo "TARGET_NAME=$target_name" >> $config_target_mak
4491 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4492 if [ "$TARGET_ABI_DIR" = "" ]; then
4493   TARGET_ABI_DIR=$TARGET_ARCH
4494 fi
4495 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4496 case "$target_name" in
4497   i386|x86_64)
4498     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4499       echo "CONFIG_XEN=y" >> $config_target_mak
4500       if test "$xen_pci_passthrough" = yes; then
4501         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4502       fi
4503     fi
4504     ;;
4505   *)
4506 esac
4507 case "$target_name" in
4508   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4509     # Make sure the target and host cpus are compatible
4510     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4511       \( "$target_name" = "$cpu" -o \
4512       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4513       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4514       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4515       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4516       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4517       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4518       echo "CONFIG_KVM=y" >> $config_target_mak
4519       if test "$vhost_net" = "yes" ; then
4520         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4521       fi
4522     fi
4523 esac
4524 if test "$target_bigendian" = "yes" ; then
4525   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4526 fi
4527 if test "$target_softmmu" = "yes" ; then
4528   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4529 fi
4530 if test "$target_user_only" = "yes" ; then
4531   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4532   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4533 fi
4534 if test "$target_linux_user" = "yes" ; then
4535   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4536 fi
4537 list=""
4538 if test ! -z "$gdb_xml_files" ; then
4539   for x in $gdb_xml_files; do
4540     list="$list $source_path/gdb-xml/$x"
4541   done
4542   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4543 fi
4544
4545 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4546   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4547 fi
4548 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4549   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4550 fi
4551 if test "$target_bsd_user" = "yes" ; then
4552   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4553 fi
4554
4555 # generate QEMU_CFLAGS/LDFLAGS for targets
4556
4557 cflags=""
4558 ldflags=""
4559
4560 for i in $ARCH $TARGET_BASE_ARCH ; do
4561   case "$i" in
4562   alpha)
4563     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4564     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4565   ;;
4566   arm)
4567     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4568     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4569   ;;
4570   cris)
4571     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4572     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4573   ;;
4574   hppa)
4575     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4576     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4577   ;;
4578   i386|x86_64|x32)
4579     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4580     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4581   ;;
4582   ia64*)
4583     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4584     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4585   ;;
4586   lm32)
4587     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4588     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4589   ;;
4590   m68k)
4591     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4592     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4593   ;;
4594   microblaze*)
4595     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4596     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4597   ;;
4598   mips*)
4599     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4600     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4601   ;;
4602   moxie*)
4603     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4604     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4605   ;;
4606   or32)
4607     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4608     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4609   ;;
4610   ppc*)
4611     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4612     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4613   ;;
4614   s390*)
4615     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4616     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4617   ;;
4618   sh4)
4619     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4620     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4621   ;;
4622   sparc*)
4623     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4624     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4625   ;;
4626   xtensa*)
4627     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4628     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4629   ;;
4630   esac
4631 done
4632 if test "$tcg_interpreter" = "yes" ; then
4633   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4634   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4635 fi
4636
4637 case "$ARCH" in
4638 alpha)
4639   # Ensure there's only a single GP
4640   cflags="-msmall-data $cflags"
4641 ;;
4642 esac
4643
4644 if test "$gprof" = "yes" ; then
4645   echo "TARGET_GPROF=yes" >> $config_target_mak
4646   if test "$target_linux_user" = "yes" ; then
4647     cflags="-p $cflags"
4648     ldflags="-p $ldflags"
4649   fi
4650   if test "$target_softmmu" = "yes" ; then
4651     ldflags="-p $ldflags"
4652     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4653   fi
4654 fi
4655
4656 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4657   ldflags="$ldflags $textseg_ldflags"
4658 fi
4659
4660 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4661 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4662
4663 done # for target in $targets
4664
4665 if [ "$pixman" = "internal" ]; then
4666   echo "config-host.h: subdir-pixman" >> $config_host_mak
4667 fi
4668
4669 if test "$rdma" = "yes" ; then
4670 echo "CONFIG_RDMA=y" >> $config_host_mak
4671 fi
4672
4673 if [ "$dtc_internal" = "yes" ]; then
4674   echo "config-host.h: subdir-dtc" >> $config_host_mak
4675 fi
4676
4677 # build tree in object directory in case the source is not in the current directory
4678 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4679 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4680 DIRS="$DIRS roms/seabios roms/vgabios"
4681 DIRS="$DIRS qapi-generated"
4682 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4683 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4684 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4685 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4686 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4687 FILES="$FILES pc-bios/s390-ccw/Makefile"
4688 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4689 FILES="$FILES pc-bios/qemu-icon.bmp"
4690 for bios_file in \
4691     $source_path/pc-bios/*.bin \
4692     $source_path/pc-bios/*.aml \
4693     $source_path/pc-bios/*.rom \
4694     $source_path/pc-bios/*.dtb \
4695     $source_path/pc-bios/*.img \
4696     $source_path/pc-bios/openbios-* \
4697     $source_path/pc-bios/palcode-*
4698 do
4699     FILES="$FILES pc-bios/`basename $bios_file`"
4700 done
4701 mkdir -p $DIRS
4702 for f in $FILES ; do
4703     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4704         symlink "$source_path/$f" "$f"
4705     fi
4706 done
4707
4708 # temporary config to build submodules
4709 for rom in seabios vgabios ; do
4710     config_mak=roms/$rom/config.mak
4711     echo "# Automatically generated by configure - do not modify" > $config_mak
4712     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4713     echo "AS=$as" >> $config_mak
4714     echo "CC=$cc" >> $config_mak
4715     echo "BCC=bcc" >> $config_mak
4716     echo "CPP=$cpp" >> $config_mak
4717     echo "OBJCOPY=objcopy" >> $config_mak
4718     echo "IASL=iasl" >> $config_mak
4719     echo "LD=$ld" >> $config_mak
4720 done
4721
4722 if test "$docs" = "yes" ; then
4723   mkdir -p QMP
4724 fi