configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 # Save the configure command line for later reuse.
  31 cat <<EOD >config.status
  32 #!/bin/sh
  33 # Generated by configure.
  34 # Run this file to recreate the current configuration.
  35 # Compiler output produced by configure, useful for debugging
  36 # configure, is in config.log if it exists.
  37 EOD
  38 printf "exec" >>config.status
  39 printf " '%s'" "$0" "$@" >>config.status
  40 echo >>config.status
  41 chmod +x config.status
  42
  43 error_exit() {
  44     echo
  45     echo "ERROR: $1"
  46     while test -n "$2"; do
  47         echo "       $2"
  48         shift
  49     done
  50     echo
  51     exit 1
  52 }
  53
  54 do_cc() {
  55     # Run the compiler, capturing its output to the log.
  56     echo $cc "$@" >> config.log
  57     $cc "$@" >> config.log 2>&1 || return $?
  58     # Test passed. If this is an --enable-werror build, rerun
  59     # the test with -Werror and bail out if it fails. This
  60     # makes warning-generating-errors in configure test code
  61     # obvious to developers.
  62     if test "$werror" != "yes"; then
  63         return 0
  64     fi
  65     # Don't bother rerunning the compile if we were already using -Werror
  66     case "$*" in
  67         *-Werror*)
  68            return 0
  69         ;;
  70     esac
  71     echo $cc -Werror "$@" >> config.log
  72     $cc -Werror "$@" >> config.log 2>&1 && return $?
  73     error_exit "configure test passed without -Werror but failed with -Werror." \
  74         "This is probably a bug in the configure script. The failing command" \
  75         "will be at the bottom of config.log." \
  76         "You can run configure with --disable-werror to bypass this check."
  77 }
  78
  79 compile_object() {
  80   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  81 }
  82
  83 compile_prog() {
  84   local_cflags="$1"
  85   local_ldflags="$2"
  86   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  87 }
  88
  89 # symbolically link $1 to $2.  Portable version of "ln -sf".
  90 symlink() {
  91   rm -rf "$2"
  92   mkdir -p "$(dirname "$2")"
  93   ln -s "$1" "$2"
  94 }
  95
  96 # check whether a command is available to this shell (may be either an
  97 # executable or a builtin)
  98 has() {
  99     type "$1" >/dev/null 2>&1
 100 }
 101
 102 # search for an executable in PATH
 103 path_of() {
 104     local_command="$1"
 105     local_ifs="$IFS"
 106     local_dir=""
 107
 108     # pathname has a dir component?
 109     if [ "${local_command#*/}" != "$local_command" ]; then
 110         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 111             echo "$local_command"
 112             return 0
 113         fi
 114     fi
 115     if [ -z "$local_command" ]; then
 116         return 1
 117     fi
 118
 119     IFS=:
 120     for local_dir in $PATH; do
 121         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 122             echo "$local_dir/$local_command"
 123             IFS="${local_ifs:-$(printf ' \t\n')}"
 124             return 0
 125         fi
 126     done
 127     # not found
 128     IFS="${local_ifs:-$(printf ' \t\n')}"
 129     return 1
 130 }
 131
 132 # default parameters
 133 source_path=`dirname "$0"`
 134 cpu=""
 135 iasl="iasl"
 136 interp_prefix="/usr/gnemul/qemu-%M"
 137 static="no"
 138 cross_prefix=""
 139 audio_drv_list=""
 140 block_drv_rw_whitelist=""
 141 block_drv_ro_whitelist=""
 142 host_cc="cc"
 143 libs_softmmu=""
 144 libs_tools=""
 145 audio_pt_int=""
 146 audio_win_int=""
 147 cc_i386=i386-pc-linux-gnu-gcc
 148 libs_qga=""
 149 debug_info="yes"
 150
 151 # Don't accept a target_list environment variable.
 152 unset target_list
 153
 154 # Default value for a variable defining feature "foo".
 155 #  * foo="no"  feature will only be used if --enable-foo arg is given
 156 #  * foo=""    feature will be searched for, and if found, will be used
 157 #              unless --disable-foo is given
 158 #  * foo="yes" this value will only be set by --enable-foo flag.
 159 #              feature will searched for,
 160 #              if not found, configure exits with error
 161 #
 162 # Always add --enable-foo and --disable-foo command line args.
 163 # Distributions want to ensure that several features are compiled in, and it
 164 # is impossible without a --enable-foo that exits if a feature is not found.
 165
 166 bluez=""
 167 brlapi=""
 168 curl=""
 169 curses=""
 170 docs=""
 171 fdt=""
 172 netmap="no"
 173 pixman=""
 174 sdl=""
 175 virtfs=""
 176 vnc="yes"
 177 sparse="no"
 178 uuid=""
 179 vde=""
 180 vnc_tls=""
 181 vnc_sasl=""
 182 vnc_jpeg=""
 183 vnc_png=""
 184 vnc_ws=""
 185 xen=""
 186 xen_ctrl_version=""
 187 xen_pci_passthrough=""
 188 linux_aio=""
 189 cap_ng=""
 190 attr=""
 191 libattr=""
 192 xfs=""
 193
 194 vhost_net="no"
 195 vhost_scsi="no"
 196 kvm="no"
 197 rdma=""
 198 gprof="no"
 199 debug_tcg="no"
 200 debug="no"
 201 strip_opt="yes"
 202 tcg_interpreter="no"
 203 bigendian="no"
 204 mingw32="no"
 205 gcov="no"
 206 gcov_tool="gcov"
 207 EXESUF=""
 208 prefix="/usr/local"
 209 mandir="\${prefix}/share/man"
 210 datadir="\${prefix}/share"
 211 qemu_docdir="\${prefix}/share/doc/qemu"
 212 bindir="\${prefix}/bin"
 213 libdir="\${prefix}/lib"
 214 libexecdir="\${prefix}/libexec"
 215 includedir="\${prefix}/include"
 216 sysconfdir="\${prefix}/etc"
 217 local_statedir="\${prefix}/var"
 218 confsuffix="/qemu"
 219 slirp="yes"
 220 fmod_lib=""
 221 fmod_inc=""
 222 oss_lib=""
 223 bsd="no"
 224 haiku="no"
 225 linux="no"
 226 solaris="no"
 227 profiler="no"
 228 cocoa="no"
 229 softmmu="yes"
 230 linux_user="no"
 231 bsd_user="no"
 232 guest_base="yes"
 233 uname_release=""
 234 aix="no"
 235 blobs="yes"
 236 pkgversion=""
 237 pie=""
 238 zero_malloc=""
 239 qom_cast_debug="yes"
 240 trace_backend="nop"
 241 trace_file="trace"
 242 spice=""
 243 rbd=""
 244 smartcard_nss=""
 245 libusb=""
 246 usb_redir=""
 247 glx=""
 248 zlib="yes"
 249 guest_agent=""
 250 guest_agent_with_vss="no"
 251 vss_win32_sdk=""
 252 win_sdk="no"
 253 want_tools="yes"
 254 libiscsi=""
 255 coroutine=""
 256 coroutine_pool=""
 257 seccomp=""
 258 glusterfs=""
 259 glusterfs_discard="no"
 260 glusterfs_zerofill="no"
 261 virtio_blk_data_plane=""
 262 gtk=""
 263 gtkabi="2.0"
 264 vte=""
 265 tpm="no"
 266 libssh2=""
 267 vhdx=""
 268
 269 # parse CC options first
 270 for opt do
 271   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 272   case "$opt" in
 273   --cross-prefix=*) cross_prefix="$optarg"
 274   ;;
 275   --cc=*) CC="$optarg"
 276   ;;
 277   --cxx=*) CXX="$optarg"
 278   ;;
 279   --source-path=*) source_path="$optarg"
 280   ;;
 281   --cpu=*) cpu="$optarg"
 282   ;;
 283   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 284                     EXTRA_CFLAGS="$optarg"
 285   ;;
 286   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 287                      EXTRA_LDFLAGS="$optarg"
 288   ;;
 289   --enable-debug-info) debug_info="yes"
 290   ;;
 291   --disable-debug-info) debug_info="no"
 292   ;;
 293   esac
 294 done
 295 # OS specific
 296 # Using uname is really, really broken.  Once we have the right set of checks
 297 # we can eliminate its usage altogether.
 298
 299 # Preferred compiler:
 300 #  ${CC} (if set)
 301 #  ${cross_prefix}gcc (if cross-prefix specified)
 302 #  system compiler
 303 if test -z "${CC}${cross_prefix}"; then
 304   cc="$host_cc"
 305 else
 306   cc="${CC-${cross_prefix}gcc}"
 307 fi
 308
 309 if test -z "${CXX}${cross_prefix}"; then
 310   cxx="c++"
 311 else
 312   cxx="${CXX-${cross_prefix}g++}"
 313 fi
 314
 315 ar="${AR-${cross_prefix}ar}"
 316 as="${AS-${cross_prefix}as}"
 317 cpp="${CPP-$cc -E}"
 318 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 319 ld="${LD-${cross_prefix}ld}"
 320 libtool="${LIBTOOL-${cross_prefix}libtool}"
 321 strip="${STRIP-${cross_prefix}strip}"
 322 windres="${WINDRES-${cross_prefix}windres}"
 323 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 324 query_pkg_config() {
 325     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 326 }
 327 pkg_config=query_pkg_config
 328 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 329
 330 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 331 ARFLAGS="${ARFLAGS-rv}"
 332
 333 # default flags for all hosts
 334 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 335 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 336 QEMU_CFLAGS="-Wmissing-format-attribute $QEMU_CFLAGS"
 337 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 338 QEMU_CFLAGS="-Wno-unused-parameter $QEMU_CFLAGS"
 339 QEMU_CFLAGS="-Wno-missing-field-initializers $QEMU_CFLAGS"
 340 QEMU_CFLAGS="-Wno-sign-compare $QEMU_CFLAGS"
 341 QEMU_CFLAGS="-Wno-override-init $QEMU_CFLAGS"
 342 QEMU_CFLAGS="-Wno-error=format $QEMU_CFLAGS"
 343 QEMU_CFLAGS="-Wno-error=format-extra-args $QEMU_CFLAGS"
 344 QEMU_CFLAGS="-Wno-error=parentheses $QEMU_CFLAGS"
 345 QEMU_CFLAGS="-Wextra $QEMU_CFLAGS"
 346 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 347 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 348 if test "$debug_info" = "yes"; then
 349     CFLAGS="-g $CFLAGS"
 350     LDFLAGS="-g $LDFLAGS"
 351 fi
 352
 353 # make source path absolute
 354 source_path=`cd "$source_path"; pwd`
 355
 356 cc_macros=`$cc $QEMU_CFLAGS -E -dD - </dev/null`
 357
 358 check_define() {
 359 cat > $TMPC <<EOF
 360 #if !defined($1)
 361 #error $1 not defined
 362 #endif
 363 int main(void) { return 0; }
 364 EOF
 365   compile_object
 366 }
 367
 368 if check_define __linux__ ; then
 369   targetos="Linux"
 370 elif check_define _WIN32 ; then
 371   targetos='MINGW32'
 372 elif check_define __OpenBSD__ ; then
 373   targetos='OpenBSD'
 374 elif check_define __sun__ ; then
 375   targetos='SunOS'
 376 elif check_define __HAIKU__ ; then
 377   targetos='Haiku'
 378 else
 379   targetos=`uname -s`
 380 fi
 381
 382 # Some host OSes need non-standard checks for which CPU to use.
 383 # Note that these checks are broken for cross-compilation: if you're
 384 # cross-compiling to one of these OSes then you'll need to specify
 385 # the correct CPU with the --cpu option.
 386 case $targetos in
 387 Darwin)
 388   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 389   # run 64-bit userspace code.
 390   # If the user didn't specify a CPU explicitly and the kernel says this is
 391   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 392   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 393     cpu="x86_64"
 394   fi
 395   ;;
 396 SunOS)
 397   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 398   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 399     cpu="x86_64"
 400   fi
 401 esac
 402
 403 if test ! -z "$cpu" ; then
 404   # command line argument
 405   :
 406 elif check_define __i386__ ; then
 407   cpu="i386"
 408 elif check_define __x86_64__ ; then
 409   if check_define __ILP32__ ; then
 410     cpu="x32"
 411   else
 412     cpu="x86_64"
 413   fi
 414 elif check_define __sparc__ ; then
 415   if check_define __arch64__ ; then
 416     cpu="sparc64"
 417   else
 418     cpu="sparc"
 419   fi
 420 elif check_define _ARCH_PPC ; then
 421   if check_define _ARCH_PPC64 ; then
 422     cpu="ppc64"
 423   else
 424     cpu="ppc"
 425   fi
 426 elif check_define __mips__ ; then
 427   if check_define __mips64 ; then
 428     cpu="mips64"
 429   else
 430     cpu="mips"
 431   fi
 432 elif check_define __ia64__ ; then
 433   cpu="ia64"
 434 elif check_define __s390__ ; then
 435   if check_define __s390x__ ; then
 436     cpu="s390x"
 437   else
 438     cpu="s390"
 439   fi
 440 elif check_define __arm__ ; then
 441   cpu="arm"
 442 elif check_define __aarch64__ ; then
 443   cpu="aarch64"
 444 elif check_define __hppa__ ; then
 445   cpu="hppa"
 446 else
 447   cpu=`uname -m`
 448 fi
 449
 450 ARCH=
 451 # Normalise host CPU name and set ARCH.
 452 # Note that this case should only have supported host CPUs, not guests.
 453 case "$cpu" in
 454   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 455     cpu="$cpu"
 456   ;;
 457   i386|i486|i586|i686|i86pc|BePC)
 458     cpu="i386"
 459   ;;
 460   x86_64|amd64)
 461     cpu="x86_64"
 462   ;;
 463   armv*b|armv*l|arm)
 464     cpu="arm"
 465   ;;
 466   aarch64)
 467     cpu="aarch64"
 468   ;;
 469   mips*)
 470     cpu="mips"
 471     if check_define __MIPSEL__ ; then
 472       cpu="${cpu}el"
 473     fi
 474   ;;
 475   sparc|sun4[cdmuv])
 476     cpu="sparc"
 477   ;;
 478   sh4)
 479     cpu="sh4"
 480     ;;
 481   *)
 482     # This will result in either an error or falling back to TCI later
 483     ARCH=unknown
 484   ;;
 485 esac
 486 if test -z "$ARCH"; then
 487   ARCH="$cpu"
 488 fi
 489
 490 # OS specific
 491
 492 case $targetos in
 493 CYGWIN*)
 494   mingw32="yes"
 495   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 496   audio_possible_drivers="winwave sdl"
 497   audio_drv_list="winwave"
 498 ;;
 499 MINGW32*)
 500   mingw32="yes"
 501   audio_possible_drivers="winwave dsound sdl fmod"
 502   audio_drv_list="winwave"
 503 ;;
 504 GNU/kFreeBSD)
 505   bsd="yes"
 506   audio_drv_list="oss"
 507   audio_possible_drivers="oss sdl esd pa"
 508 ;;
 509 FreeBSD)
 510   bsd="yes"
 511   make="${MAKE-gmake}"
 512   audio_drv_list="oss"
 513   audio_possible_drivers="oss sdl esd pa"
 514   # needed for kinfo_getvmmap(3) in libutil.h
 515   LIBS="-lutil $LIBS"
 516   netmap=""  # enable netmap autodetect
 517 ;;
 518 DragonFly)
 519   bsd="yes"
 520   make="${MAKE-gmake}"
 521   audio_drv_list="oss"
 522   audio_possible_drivers="oss sdl esd pa"
 523 ;;
 524 NetBSD)
 525   bsd="yes"
 526   make="${MAKE-gmake}"
 527   audio_drv_list="oss"
 528   audio_possible_drivers="oss sdl esd"
 529   oss_lib="-lossaudio"
 530 ;;
 531 OpenBSD)
 532   bsd="yes"
 533   make="${MAKE-gmake}"
 534   audio_drv_list="sdl"
 535   audio_possible_drivers="sdl esd"
 536 ;;
 537 Darwin)
 538   bsd="yes"
 539   darwin="yes"
 540   if [ "$cpu" = "x86_64" ] ; then
 541     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 542     LDFLAGS="-arch x86_64 $LDFLAGS"
 543   else
 544     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 545   fi
 546   cocoa="yes"
 547   audio_drv_list="coreaudio"
 548   audio_possible_drivers="coreaudio sdl fmod"
 549   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 550   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 551   # Disable attempts to use ObjectiveC features in os/object.h since they
 552   # won't work when we're compiling with gcc as a C compiler.
 553   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 554 ;;
 555 SunOS)
 556   solaris="yes"
 557   make="${MAKE-gmake}"
 558   install="${INSTALL-ginstall}"
 559   ld="gld"
 560   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 561   needs_libsunmath="no"
 562   solarisrev=`uname -r | cut -f2 -d.`
 563   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 564     if test "$solarisrev" -le 9 ; then
 565       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 566         needs_libsunmath="yes"
 567         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 568         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 569         LIBS="-lsunmath $LIBS"
 570       else
 571         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 572             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 573             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 574             "Studio 11 can be downloaded from www.sun.com."
 575       fi
 576     fi
 577   fi
 578   if test -f /usr/include/sys/soundcard.h ; then
 579     audio_drv_list="oss"
 580   fi
 581   audio_possible_drivers="oss sdl"
 582 # needed for CMSG_ macros in sys/socket.h
 583   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 584 # needed for TIOCWIN* defines in termios.h
 585   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 586   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 587   solarisnetlibs="-lsocket -lnsl -lresolv"
 588   LIBS="$solarisnetlibs $LIBS"
 589   libs_qga="$solarisnetlibs $libs_qga"
 590 ;;
 591 AIX)
 592   aix="yes"
 593   make="${MAKE-gmake}"
 594 ;;
 595 Haiku)
 596   haiku="yes"
 597   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 598   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 599 ;;
 600 *)
 601   audio_drv_list="oss"
 602   audio_possible_drivers="oss alsa sdl esd pa"
 603   linux="yes"
 604   linux_user="yes"
 605   kvm="yes"
 606   vhost_net="yes"
 607   vhost_scsi="yes"
 608   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 609     audio_possible_drivers="$audio_possible_drivers fmod"
 610   fi
 611   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 612 ;;
 613 esac
 614
 615 if [ "$bsd" = "yes" ] ; then
 616   if [ "$darwin" != "yes" ] ; then
 617     bsd_user="yes"
 618   fi
 619 fi
 620
 621 : ${make=${MAKE-make}}
 622 : ${install=${INSTALL-install}}
 623 : ${python=${PYTHON-python}}
 624 : ${smbd=${SMBD-/usr/sbin/smbd}}
 625
 626 # Default objcc to clang if available, otherwise use CC
 627 if has clang; then
 628   objcc=clang
 629 else
 630   objcc="$cc"
 631 fi
 632
 633 if test "$mingw32" = "yes" ; then
 634   EXESUF=".exe"
 635   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 636   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 637   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 638   # MinGW-w64 needs _POSIX defined.
 639   QEMU_CFLAGS="-D_POSIX=1 $QEMU_CFLAGS"
 640   # MinGW needs -mthreads for TLS and macro _MT.
 641   QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
 642   QEMU_CFLAGS="-I\$(SRC_PATH)/hosts/w32/include $QEMU_CFLAGS"
 643   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 644 cat > $TMPC << EOF
 645 int main(void) { return 0; }
 646 EOF
 647   if compile_prog "" "-liberty" ; then
 648     LIBS="-liberty $LIBS"
 649   fi
 650   prefix="c:/Program Files/QEMU"
 651   mandir="\${prefix}"
 652   datadir="\${prefix}"
 653   qemu_docdir="\${prefix}"
 654   bindir="\${prefix}"
 655   sysconfdir="\${prefix}"
 656   local_statedir=
 657   confsuffix=""
 658   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 659 fi
 660
 661 werror=""
 662
 663 for opt do
 664   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 665   case "$opt" in
 666   --help|-h) show_help=yes
 667   ;;
 668   --version|-V) exec cat $source_path/VERSION
 669   ;;
 670   --prefix=*) prefix="$optarg"
 671   ;;
 672   --interp-prefix=*) interp_prefix="$optarg"
 673   ;;
 674   --source-path=*)
 675   ;;
 676   --cross-prefix=*)
 677   ;;
 678   --cc=*)
 679   ;;
 680   --host-cc=*) host_cc="$optarg"
 681   ;;
 682   --cxx=*)
 683   ;;
 684   --iasl=*) iasl="$optarg"
 685   ;;
 686   --objcc=*) objcc="$optarg"
 687   ;;
 688   --make=*) make="$optarg"
 689   ;;
 690   --install=*) install="$optarg"
 691   ;;
 692   --python=*) python="$optarg"
 693   ;;
 694   --gcov=*) gcov_tool="$optarg"
 695   ;;
 696   --smbd=*) smbd="$optarg"
 697   ;;
 698   --extra-cflags=*)
 699   ;;
 700   --extra-ldflags=*)
 701   ;;
 702   --enable-debug-info)
 703   ;;
 704   --disable-debug-info)
 705   ;;
 706   --cpu=*)
 707   ;;
 708   --target-list=*) target_list="$optarg"
 709   ;;
 710   --enable-trace-backend=*) trace_backend="$optarg"
 711   ;;
 712   --with-trace-file=*) trace_file="$optarg"
 713   ;;
 714   --enable-gprof) gprof="yes"
 715   ;;
 716   --enable-gcov) gcov="yes"
 717   ;;
 718   --static)
 719     static="yes"
 720     LDFLAGS="-static $LDFLAGS"
 721     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 722   ;;
 723   --mandir=*) mandir="$optarg"
 724   ;;
 725   --bindir=*) bindir="$optarg"
 726   ;;
 727   --libdir=*) libdir="$optarg"
 728   ;;
 729   --libexecdir=*) libexecdir="$optarg"
 730   ;;
 731   --includedir=*) includedir="$optarg"
 732   ;;
 733   --datadir=*) datadir="$optarg"
 734   ;;
 735   --with-confsuffix=*) confsuffix="$optarg"
 736   ;;
 737   --docdir=*) qemu_docdir="$optarg"
 738   ;;
 739   --sysconfdir=*) sysconfdir="$optarg"
 740   ;;
 741   --localstatedir=*) local_statedir="$optarg"
 742   ;;
 743   --sbindir=*|--sharedstatedir=*|\
 744   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 745   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 746     # These switches are silently ignored, for compatibility with
 747     # autoconf-generated configure scripts. This allows QEMU's
 748     # configure to be used by RPM and similar macros that set
 749     # lots of directory switches by default.
 750   ;;
 751   --with-system-pixman) pixman="system"
 752   ;;
 753   --without-system-pixman) pixman="internal"
 754   ;;
 755   --without-pixman) pixman="none"
 756   ;;
 757   --disable-sdl) sdl="no"
 758   ;;
 759   --enable-sdl) sdl="yes"
 760   ;;
 761   --disable-qom-cast-debug) qom_cast_debug="no"
 762   ;;
 763   --enable-qom-cast-debug) qom_cast_debug="yes"
 764   ;;
 765   --disable-virtfs) virtfs="no"
 766   ;;
 767   --enable-virtfs) virtfs="yes"
 768   ;;
 769   --disable-vnc) vnc="no"
 770   ;;
 771   --enable-vnc) vnc="yes"
 772   ;;
 773   --fmod-lib=*) fmod_lib="$optarg"
 774   ;;
 775   --fmod-inc=*) fmod_inc="$optarg"
 776   ;;
 777   --oss-lib=*) oss_lib="$optarg"
 778   ;;
 779   --audio-drv-list=*) audio_drv_list="$optarg"
 780   ;;
 781   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 782   ;;
 783   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 784   ;;
 785   --enable-debug-tcg) debug_tcg="yes"
 786   ;;
 787   --disable-debug-tcg) debug_tcg="no"
 788   ;;
 789   --enable-debug)
 790       # Enable debugging options that aren't excessively noisy
 791       debug_tcg="yes"
 792       debug="yes"
 793       strip_opt="no"
 794   ;;
 795   --enable-sparse) sparse="yes"
 796   ;;
 797   --disable-sparse) sparse="no"
 798   ;;
 799   --disable-strip) strip_opt="no"
 800   ;;
 801   --disable-vnc-tls) vnc_tls="no"
 802   ;;
 803   --enable-vnc-tls) vnc_tls="yes"
 804   ;;
 805   --disable-vnc-sasl) vnc_sasl="no"
 806   ;;
 807   --enable-vnc-sasl) vnc_sasl="yes"
 808   ;;
 809   --disable-vnc-jpeg) vnc_jpeg="no"
 810   ;;
 811   --enable-vnc-jpeg) vnc_jpeg="yes"
 812   ;;
 813   --disable-vnc-png) vnc_png="no"
 814   ;;
 815   --enable-vnc-png) vnc_png="yes"
 816   ;;
 817   --disable-vnc-ws) vnc_ws="no"
 818   ;;
 819   --enable-vnc-ws) vnc_ws="yes"
 820   ;;
 821   --disable-slirp) slirp="no"
 822   ;;
 823   --disable-uuid) uuid="no"
 824   ;;
 825   --enable-uuid) uuid="yes"
 826   ;;
 827   --disable-vde) vde="no"
 828   ;;
 829   --enable-vde) vde="yes"
 830   ;;
 831   --disable-netmap) netmap="no"
 832   ;;
 833   --enable-netmap) netmap="yes"
 834   ;;
 835   --disable-xen) xen="no"
 836   ;;
 837   --enable-xen) xen="yes"
 838   ;;
 839   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 840   ;;
 841   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 842   ;;
 843   --disable-brlapi) brlapi="no"
 844   ;;
 845   --enable-brlapi) brlapi="yes"
 846   ;;
 847   --disable-bluez) bluez="no"
 848   ;;
 849   --enable-bluez) bluez="yes"
 850   ;;
 851   --disable-kvm) kvm="no"
 852   ;;
 853   --enable-kvm) kvm="yes"
 854   ;;
 855   --disable-tcg-interpreter) tcg_interpreter="no"
 856   ;;
 857   --enable-tcg-interpreter) tcg_interpreter="yes"
 858   ;;
 859   --disable-cap-ng)  cap_ng="no"
 860   ;;
 861   --enable-cap-ng) cap_ng="yes"
 862   ;;
 863   --disable-spice) spice="no"
 864   ;;
 865   --enable-spice) spice="yes"
 866   ;;
 867   --disable-libiscsi) libiscsi="no"
 868   ;;
 869   --enable-libiscsi) libiscsi="yes"
 870   ;;
 871   --enable-profiler) profiler="yes"
 872   ;;
 873   --disable-cocoa) cocoa="no"
 874   ;;
 875   --enable-cocoa)
 876       cocoa="yes" ;
 877       sdl="no" ;
 878       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 879   ;;
 880   --disable-system) softmmu="no"
 881   ;;
 882   --enable-system) softmmu="yes"
 883   ;;
 884   --disable-user)
 885       linux_user="no" ;
 886       bsd_user="no" ;
 887   ;;
 888   --enable-user) ;;
 889   --disable-linux-user) linux_user="no"
 890   ;;
 891   --enable-linux-user) linux_user="yes"
 892   ;;
 893   --disable-bsd-user) bsd_user="no"
 894   ;;
 895   --enable-bsd-user) bsd_user="yes"
 896   ;;
 897   --enable-guest-base) guest_base="yes"
 898   ;;
 899   --disable-guest-base) guest_base="no"
 900   ;;
 901   --enable-pie) pie="yes"
 902   ;;
 903   --disable-pie) pie="no"
 904   ;;
 905   --enable-uname-release=*) uname_release="$optarg"
 906   ;;
 907   --enable-werror) werror="yes"
 908   ;;
 909   --disable-werror) werror="no"
 910   ;;
 911   --disable-curses) curses="no"
 912   ;;
 913   --enable-curses) curses="yes"
 914   ;;
 915   --disable-curl) curl="no"
 916   ;;
 917   --enable-curl) curl="yes"
 918   ;;
 919   --disable-fdt) fdt="no"
 920   ;;
 921   --enable-fdt) fdt="yes"
 922   ;;
 923   --disable-linux-aio) linux_aio="no"
 924   ;;
 925   --enable-linux-aio) linux_aio="yes"
 926   ;;
 927   --disable-attr) attr="no"
 928   ;;
 929   --enable-attr) attr="yes"
 930   ;;
 931   --disable-blobs) blobs="no"
 932   ;;
 933   --with-pkgversion=*) pkgversion=" ($optarg)"
 934   ;;
 935   --with-coroutine=*) coroutine="$optarg"
 936   ;;
 937   --disable-coroutine-pool) coroutine_pool="no"
 938   ;;
 939   --enable-coroutine-pool) coroutine_pool="yes"
 940   ;;
 941   --disable-docs) docs="no"
 942   ;;
 943   --enable-docs) docs="yes"
 944   ;;
 945   --disable-vhost-net) vhost_net="no"
 946   ;;
 947   --enable-vhost-net) vhost_net="yes"
 948   ;;
 949   --disable-vhost-scsi) vhost_scsi="no"
 950   ;;
 951   --enable-vhost-scsi) vhost_scsi="yes"
 952   ;;
 953   --disable-glx) glx="no"
 954   ;;
 955   --enable-glx) glx="yes"
 956   ;;
 957   --disable-rbd) rbd="no"
 958   ;;
 959   --enable-rbd) rbd="yes"
 960   ;;
 961   --disable-xfsctl) xfs="no"
 962   ;;
 963   --enable-xfsctl) xfs="yes"
 964   ;;
 965   --disable-smartcard-nss) smartcard_nss="no"
 966   ;;
 967   --enable-smartcard-nss) smartcard_nss="yes"
 968   ;;
 969   --disable-libusb) libusb="no"
 970   ;;
 971   --enable-libusb) libusb="yes"
 972   ;;
 973   --disable-usb-redir) usb_redir="no"
 974   ;;
 975   --enable-usb-redir) usb_redir="yes"
 976   ;;
 977   --disable-zlib-test) zlib="no"
 978   ;;
 979   --enable-guest-agent) guest_agent="yes"
 980   ;;
 981   --disable-guest-agent) guest_agent="no"
 982   ;;
 983   --with-vss-sdk) vss_win32_sdk=""
 984   ;;
 985   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 986   ;;
 987   --without-vss-sdk) vss_win32_sdk="no"
 988   ;;
 989   --with-win-sdk) win_sdk=""
 990   ;;
 991   --with-win-sdk=*) win_sdk="$optarg"
 992   ;;
 993   --without-win-sdk) win_sdk="no"
 994   ;;
 995   --enable-tools) want_tools="yes"
 996   ;;
 997   --disable-tools) want_tools="no"
 998   ;;
 999   --enable-seccomp) seccomp="yes"
1000   ;;
1001   --disable-seccomp) seccomp="no"
1002   ;;
1003   --disable-glusterfs) glusterfs="no"
1004   ;;
1005   --enable-glusterfs) glusterfs="yes"
1006   ;;
1007   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1008   ;;
1009   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1010   ;;
1011   --disable-gtk) gtk="no"
1012   ;;
1013   --enable-gtk) gtk="yes"
1014   ;;
1015   --enable-rdma) rdma="yes"
1016   ;;
1017   --disable-rdma) rdma="no"
1018   ;;
1019   --with-gtkabi=*) gtkabi="$optarg"
1020   ;;
1021   --disable-vte) vte="no"
1022   ;;
1023   --enable-vte) vte="yes"
1024   ;;
1025   --enable-tpm) tpm="yes"
1026   ;;
1027   --disable-libssh2) libssh2="no"
1028   ;;
1029   --enable-libssh2) libssh2="yes"
1030   ;;
1031   --enable-vhdx) vhdx="yes"
1032   ;;
1033   --disable-vhdx) vhdx="no"
1034   ;;
1035   *) echo "ERROR: unknown option $opt"; show_help="yes"
1036   ;;
1037   esac
1038 done
1039
1040 if ! has $python; then
1041   error_exit "Python not found. Use --python=/path/to/python"
1042 fi
1043
1044 # Note that if the Python conditional here evaluates True we will exit
1045 # with status 1 which is a shell 'false' value.
1046 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1047   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1048       "Note that Python 3 or later is not yet supported." \
1049       "Use --python=/path/to/python to specify a supported Python."
1050 fi
1051
1052 # The -B switch was added in Python 2.6.
1053 # If it is supplied, compiled files are not written.
1054 # Use it for Python versions which support it.
1055 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1056   python="$python -B"
1057 fi
1058
1059 case "$cpu" in
1060     ppc)
1061            CPU_CFLAGS="-m32"
1062            LDFLAGS="-m32 $LDFLAGS"
1063            ;;
1064     ppc64)
1065            CPU_CFLAGS="-m64"
1066            LDFLAGS="-m64 $LDFLAGS"
1067            ;;
1068     sparc)
1069            LDFLAGS="-m32 $LDFLAGS"
1070            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1071            ;;
1072     sparc64)
1073            LDFLAGS="-m64 $LDFLAGS"
1074            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1075            ;;
1076     s390)
1077            CPU_CFLAGS="-m31 -march=z990"
1078            LDFLAGS="-m31 $LDFLAGS"
1079            ;;
1080     s390x)
1081            CPU_CFLAGS="-m64 -march=z990"
1082            LDFLAGS="-m64 $LDFLAGS"
1083            ;;
1084     i386)
1085            CPU_CFLAGS="-m32"
1086            LDFLAGS="-m32 $LDFLAGS"
1087            cc_i386='$(CC) -m32'
1088            ;;
1089     x86_64)
1090            CPU_CFLAGS="-m64"
1091            LDFLAGS="-m64 $LDFLAGS"
1092            cc_i386='$(CC) -m32'
1093            ;;
1094     x32)
1095            CPU_CFLAGS="-mx32"
1096            LDFLAGS="-mx32 $LDFLAGS"
1097            cc_i386='$(CC) -m32'
1098            ;;
1099     # No special flags required for other host CPUs
1100 esac
1101
1102 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1103 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1104
1105 default_target_list=""
1106
1107 mak_wilds=""
1108
1109 if [ "$softmmu" = "yes" ]; then
1110     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1111 fi
1112 if [ "$linux_user" = "yes" ]; then
1113     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1114 fi
1115 if [ "$bsd_user" = "yes" ]; then
1116     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1117 fi
1118
1119 for config in $mak_wilds; do
1120     default_target_list="${default_target_list} $(basename "$config" .mak)"
1121 done
1122
1123 if test x"$show_help" = x"yes" ; then
1124 cat << EOF
1125
1126 Usage: configure [options]
1127 Options: [defaults in brackets after descriptions]
1128
1129 Standard options:
1130   --help                   print this message
1131   --prefix=PREFIX          install in PREFIX [$prefix]
1132   --interp-prefix=PREFIX   where to find shared libraries, etc.
1133                            use %M for cpu name [$interp_prefix]
1134   --target-list=LIST       set target list (default: build everything)
1135 $(echo Available targets: $default_target_list | \
1136   fold -s -w 53 | sed -e 's/^/                           /')
1137
1138 Advanced options (experts only):
1139   --source-path=PATH       path of source code [$source_path]
1140   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1141   --cc=CC                  use C compiler CC [$cc]
1142   --iasl=IASL              use ACPI compiler IASL [$iasl]
1143   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1144                            build time
1145   --cxx=CXX                use C++ compiler CXX [$cxx]
1146   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1147   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1148   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1149   --make=MAKE              use specified make [$make]
1150   --install=INSTALL        use specified install [$install]
1151   --python=PYTHON          use specified python [$python]
1152   --smbd=SMBD              use specified smbd [$smbd]
1153   --static                 enable static build [$static]
1154   --mandir=PATH            install man pages in PATH
1155   --datadir=PATH           install firmware in PATH$confsuffix
1156   --docdir=PATH            install documentation in PATH$confsuffix
1157   --bindir=PATH            install binaries in PATH
1158   --libdir=PATH            install libraries in PATH
1159   --sysconfdir=PATH        install config in PATH$confsuffix
1160   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1161   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]
1162   --enable-debug-tcg       enable TCG debugging
1163   --disable-debug-tcg      disable TCG debugging (default)
1164   --enable-debug-info       enable debugging information (default)
1165   --disable-debug-info      disable debugging information
1166   --enable-debug           enable common debug build options
1167   --enable-sparse          enable sparse checker
1168   --disable-sparse         disable sparse checker (default)
1169   --disable-strip          disable stripping binaries
1170   --disable-werror         disable compilation abort on warning
1171   --disable-sdl            disable SDL
1172   --enable-sdl             enable SDL
1173   --disable-gtk            disable gtk UI
1174   --enable-gtk             enable gtk UI
1175   --disable-virtfs         disable VirtFS
1176   --enable-virtfs          enable VirtFS
1177   --disable-vnc            disable VNC
1178   --enable-vnc             enable VNC
1179   --disable-cocoa          disable Cocoa (Mac OS X only)
1180   --enable-cocoa           enable Cocoa (default on Mac OS X)
1181   --audio-drv-list=LIST    set audio drivers list:
1182                            Available drivers: $audio_possible_drivers
1183   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1184   --block-drv-rw-whitelist=L
1185                            set block driver read-write whitelist
1186                            (affects only QEMU, not qemu-img)
1187   --block-drv-ro-whitelist=L
1188                            set block driver read-only whitelist
1189                            (affects only QEMU, not qemu-img)
1190   --disable-xen            disable xen backend driver support
1191   --enable-xen             enable xen backend driver support
1192   --disable-xen-pci-passthrough
1193   --enable-xen-pci-passthrough
1194   --disable-brlapi         disable BrlAPI
1195   --enable-brlapi          enable BrlAPI
1196   --disable-vnc-tls        disable TLS encryption for VNC server
1197   --enable-vnc-tls         enable TLS encryption for VNC server
1198   --disable-vnc-sasl       disable SASL encryption for VNC server
1199   --enable-vnc-sasl        enable SASL encryption for VNC server
1200   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1201   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1202   --disable-vnc-png        disable PNG compression for VNC server (default)
1203   --enable-vnc-png         enable PNG compression for VNC server
1204   --disable-vnc-ws         disable Websockets support for VNC server
1205   --enable-vnc-ws          enable Websockets support for VNC server
1206   --disable-curses         disable curses output
1207   --enable-curses          enable curses output
1208   --disable-curl           disable curl connectivity
1209   --enable-curl            enable curl connectivity
1210   --disable-fdt            disable fdt device tree
1211   --enable-fdt             enable fdt device tree
1212   --disable-bluez          disable bluez stack connectivity
1213   --enable-bluez           enable bluez stack connectivity
1214   --disable-slirp          disable SLIRP userspace network connectivity
1215   --disable-kvm            disable KVM acceleration support
1216   --enable-kvm             enable KVM acceleration support
1217   --disable-rdma           disable RDMA-based migration support
1218   --enable-rdma            enable RDMA-based migration support
1219   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1220   --enable-system          enable all system emulation targets
1221   --disable-system         disable all system emulation targets
1222   --enable-user            enable supported user emulation targets
1223   --disable-user           disable all user emulation targets
1224   --enable-linux-user      enable all linux usermode emulation targets
1225   --disable-linux-user     disable all linux usermode emulation targets
1226   --enable-bsd-user        enable all BSD usermode emulation targets
1227   --disable-bsd-user       disable all BSD usermode emulation targets
1228   --enable-guest-base      enable GUEST_BASE support for usermode
1229                            emulation targets
1230   --disable-guest-base     disable GUEST_BASE support
1231   --enable-pie             build Position Independent Executables
1232   --disable-pie            do not build Position Independent Executables
1233   --fmod-lib               path to FMOD library
1234   --fmod-inc               path to FMOD includes
1235   --oss-lib                path to OSS library
1236   --enable-uname-release=R Return R for uname -r in usermode emulation
1237   --cpu=CPU                Build for host CPU [$cpu]
1238   --disable-uuid           disable uuid support
1239   --enable-uuid            enable uuid support
1240   --disable-vde            disable support for vde network
1241   --enable-vde             enable support for vde network
1242   --disable-netmap         disable support for netmap network
1243   --enable-netmap          enable support for netmap network
1244   --disable-linux-aio      disable Linux AIO support
1245   --enable-linux-aio       enable Linux AIO support
1246   --disable-cap-ng         disable libcap-ng support
1247   --enable-cap-ng          enable libcap-ng support
1248   --disable-attr           disables attr and xattr support
1249   --enable-attr            enable attr and xattr support
1250   --disable-blobs          disable installing provided firmware blobs
1251   --enable-docs            enable documentation build
1252   --disable-docs           disable documentation build
1253   --disable-vhost-net      disable vhost-net acceleration support
1254   --enable-vhost-net       enable vhost-net acceleration support
1255   --enable-trace-backend=B Set trace backend
1256                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1257   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1258                            Default:trace-<pid>
1259   --disable-spice          disable spice
1260   --enable-spice           enable spice
1261   --enable-rbd             enable building the rados block device (rbd)
1262   --disable-libiscsi       disable iscsi support
1263   --enable-libiscsi        enable iscsi support
1264   --disable-smartcard-nss  disable smartcard nss support
1265   --enable-smartcard-nss   enable smartcard nss support
1266   --disable-libusb         disable libusb (for usb passthrough)
1267   --enable-libusb          enable libusb (for usb passthrough)
1268   --disable-usb-redir      disable usb network redirection support
1269   --enable-usb-redir       enable usb network redirection support
1270   --disable-guest-agent    disable building of the QEMU Guest Agent
1271   --enable-guest-agent     enable building of the QEMU Guest Agent
1272   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1273   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1274   --disable-seccomp        disable seccomp support
1275   --enable-seccomp         enables seccomp support
1276   --with-coroutine=BACKEND coroutine backend. Supported options:
1277                            gthread, ucontext, sigaltstack, windows
1278   --disable-coroutine-pool disable coroutine freelist (worse performance)
1279   --enable-coroutine-pool  enable coroutine freelist (better performance)
1280   --enable-glusterfs       enable GlusterFS backend
1281   --disable-glusterfs      disable GlusterFS backend
1282   --enable-gcov            enable test coverage analysis with gcov
1283   --gcov=GCOV              use specified gcov [$gcov_tool]
1284   --enable-tpm             enable TPM support
1285   --disable-libssh2        disable ssh block device support
1286   --enable-libssh2         enable ssh block device support
1287   --disable-vhdx           disables support for the Microsoft VHDX image format
1288   --enable-vhdx            enable support for the Microsoft VHDX image format
1289
1290 NOTE: The object files are built at the place where configure is launched
1291 EOF
1292 exit 1
1293 fi
1294
1295 # Now we have handled --enable-tcg-interpreter and know we're not just
1296 # printing the help message, bail out if the host CPU isn't supported.
1297 if test "$ARCH" = "unknown"; then
1298     if test "$tcg_interpreter" = "yes" ; then
1299         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1300         ARCH=tci
1301     else
1302         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1303     fi
1304 fi
1305
1306 # check that the C compiler works.
1307 cat > $TMPC <<EOF
1308 int main(void) { return 0; }
1309 EOF
1310
1311 if compile_object ; then
1312   : C compiler works ok
1313 else
1314     error_exit "\"$cc\" either does not exist or does not work"
1315 fi
1316
1317 # Consult white-list to determine whether to enable werror
1318 # by default.  Only enable by default for git builds
1319 z_version=`cut -f3 -d. $source_path/VERSION`
1320
1321 if test -z "$werror" ; then
1322     if test -d "$source_path/.git" -a \
1323         "$linux" = "yes" ; then
1324         werror="yes"
1325     else
1326         werror="no"
1327     fi
1328 fi
1329
1330 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1331 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1332 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1333 gcc_flags="-Wunused-but-set-variable $gcc_flags"
1334 gcc_flags="-Wendif-labels $gcc_flags"
1335 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1336 gcc_flags="-Wno-string-plus-int $gcc_flags"
1337 # Note that we do not add -Werror to gcc_flags here, because that would
1338 # enable it for all configure tests. If a configure test failed due
1339 # to -Werror this would just silently disable some features,
1340 # so it's too error prone.
1341 cat > $TMPC << EOF
1342 int main(void) { return 0; }
1343 EOF
1344 for flag in $gcc_flags; do
1345     # Use the positive sense of the flag when testing for -Wno-wombat
1346     # support (gcc will happily accept the -Wno- form of unknown
1347     # warning options).
1348     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1349     if compile_prog "-Werror $optflag" "" ; then
1350         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1351     fi
1352 done
1353
1354 if test "$mingw32" != "yes"; then
1355   if compile_prog "-Werror -fstack-protector-all" ""; then
1356     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1357     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1358   fi
1359 fi
1360
1361 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1362 # large functions that use global variables.  The bug is in all releases of
1363 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1364 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1365 cat > $TMPC << EOF
1366 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1367 int main(void) { return 0; }
1368 #else
1369 #error No bug in this compiler.
1370 #endif
1371 EOF
1372 if compile_prog "-Werror -fno-gcse" "" ; then
1373   TRANSLATE_OPT_CFLAGS=-fno-gcse
1374 fi
1375
1376 if test "$static" = "yes" ; then
1377   if test "$pie" = "yes" ; then
1378     error_exit "static and pie are mutually incompatible"
1379   else
1380     pie="no"
1381   fi
1382 fi
1383
1384 if test "$pie" = ""; then
1385   case "$cpu-$targetos" in
1386     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1387       ;;
1388     *)
1389       pie="no"
1390       ;;
1391   esac
1392 fi
1393
1394 if test "$pie" != "no" ; then
1395   cat > $TMPC << EOF
1396
1397 #ifdef __linux__
1398 #  define THREAD __thread
1399 #else
1400 #  define THREAD
1401 #endif
1402
1403 static THREAD int tls_var;
1404
1405 int main(void) { return tls_var; }
1406
1407 EOF
1408   if compile_prog "-fPIE -DPIE" "-pie"; then
1409     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1410     LDFLAGS="-pie $LDFLAGS"
1411     pie="yes"
1412     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1413       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1414     fi
1415   else
1416     if test "$pie" = "yes"; then
1417       error_exit "PIE not available due to missing toolchain support"
1418     else
1419       echo "Disabling PIE due to missing toolchain support"
1420       pie="no"
1421     fi
1422   fi
1423 fi
1424
1425 ##########################################
1426 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1427 # use i686 as default anyway, but for those that don't, an explicit
1428 # specification is necessary
1429
1430 if test "$cpu" = "i386"; then
1431   cat > $TMPC << EOF
1432 static int sfaa(int *ptr)
1433 {
1434   return __sync_fetch_and_and(ptr, 0);
1435 }
1436
1437 int main(void)
1438 {
1439   int val = 42;
1440   val = __sync_val_compare_and_swap(&val, 0, 1);
1441   sfaa(&val);
1442   return val;
1443 }
1444 EOF
1445   if ! compile_prog "" "" ; then
1446     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1447   fi
1448 fi
1449
1450 #########################################
1451 # Solaris specific configure tool chain decisions
1452
1453 if test "$solaris" = "yes" ; then
1454   if has $install; then
1455     :
1456   else
1457     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1458         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1459         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1460   fi
1461   if test "`path_of $install`" = "/usr/sbin/install" ; then
1462     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1463         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1464         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1465   fi
1466   if has ar; then
1467     :
1468   else
1469     if test -f /usr/ccs/bin/ar ; then
1470       error_exit "No path includes ar" \
1471           "Add /usr/ccs/bin to your path and rerun configure"
1472     fi
1473     error_exit "No path includes ar"
1474   fi
1475 fi
1476
1477 if test -z "${target_list+xxx}" ; then
1478     target_list="$default_target_list"
1479 else
1480     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1481 fi
1482
1483 # Check that we recognised the target name; this allows a more
1484 # friendly error message than if we let it fall through.
1485 for target in $target_list; do
1486     case " $default_target_list " in
1487         *" $target "*)
1488             ;;
1489         *)
1490             error_exit "Unknown target name '$target'"
1491             ;;
1492     esac
1493 done
1494
1495 # see if system emulation was really requested
1496 case " $target_list " in
1497   *"-softmmu "*) softmmu=yes
1498   ;;
1499   *) softmmu=no
1500   ;;
1501 esac
1502
1503 feature_not_found() {
1504   feature=$1
1505
1506   error_exit "User requested feature $feature" \
1507       "configure was not able to find it"
1508 }
1509
1510 # ---
1511 # big/little endian test
1512 cat > $TMPC << EOF
1513 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1514 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1515 extern int foo(short *, short *);
1516 int main(int argc, char *argv[]) {
1517     return foo(big_endian, little_endian);
1518 }
1519 EOF
1520
1521 if compile_object ; then
1522     if grep -q BiGeNdIaN $TMPO ; then
1523         bigendian="yes"
1524     elif grep -q LiTtLeEnDiAn $TMPO ; then
1525         bigendian="no"
1526     else
1527         echo big/little test failed
1528     fi
1529 else
1530     echo big/little test failed
1531 fi
1532
1533 ##########################################
1534 # pkg-config probe
1535
1536 if ! has "$pkg_config_exe"; then
1537   error_exit "pkg-config binary '$pkg_config_exe' not found"
1538 fi
1539
1540 ##########################################
1541 # NPTL probe
1542
1543 if test "$linux_user" = "yes"; then
1544   cat > $TMPC <<EOF
1545 #include <sched.h>
1546 #include <linux/futex.h>
1547 int main(void) {
1548 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1549 #error bork
1550 #endif
1551   return 0;
1552 }
1553 EOF
1554   if ! compile_object ; then
1555     feature_not_found "nptl"
1556   fi
1557 fi
1558
1559 ##########################################
1560 # zlib check
1561
1562 if test "$zlib" != "no" ; then
1563     cat > $TMPC << EOF
1564 #include <zlib.h>
1565 int main(void) { zlibVersion(); return 0; }
1566 EOF
1567     if compile_prog "" "-lz" ; then
1568         :
1569     else
1570         error_exit "zlib check failed" \
1571             "Make sure to have the zlib libs and headers installed."
1572     fi
1573 fi
1574 libs_softmmu="$libs_softmmu -lz"
1575
1576 ##########################################
1577 # libseccomp check
1578
1579 if test "$seccomp" != "no" ; then
1580     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1581         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1582         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1583         seccomp="yes"
1584     else
1585         if test "$seccomp" = "yes"; then
1586             feature_not_found "libseccomp"
1587         fi
1588         seccomp="no"
1589     fi
1590 fi
1591 ##########################################
1592 # xen probe
1593
1594 if test "$xen" != "no" ; then
1595   xen_libs="-lxenstore -lxenctrl -lxenguest"
1596
1597   # First we test whether Xen headers and libraries are available.
1598   # If no, we are done and there is no Xen support.
1599   # If yes, more tests are run to detect the Xen version.
1600
1601   # Xen (any)
1602   cat > $TMPC <<EOF
1603 #include <xenctrl.h>
1604 int main(void) {
1605   return 0;
1606 }
1607 EOF
1608   if ! compile_prog "" "$xen_libs" ; then
1609     # Xen not found
1610     if test "$xen" = "yes" ; then
1611       feature_not_found "xen"
1612     fi
1613     xen=no
1614
1615   # Xen unstable
1616   elif
1617       cat > $TMPC <<EOF &&
1618 #include <xenctrl.h>
1619 #include <xenstore.h>
1620 #include <stdint.h>
1621 #include <xen/hvm/hvm_info_table.h>
1622 #if !defined(HVM_MAX_VCPUS)
1623 # error HVM_MAX_VCPUS not defined
1624 #endif
1625 int main(void) {
1626   xc_interface *xc;
1627   xs_daemon_open();
1628   xc = xc_interface_open(0, 0, 0);
1629   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1630   xc_gnttab_open(NULL, 0);
1631   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1632   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1633   return 0;
1634 }
1635 EOF
1636       compile_prog "" "$xen_libs"
1637     then
1638     xen_ctrl_version=420
1639     xen=yes
1640
1641   elif
1642       cat > $TMPC <<EOF &&
1643 #include <xenctrl.h>
1644 #include <xs.h>
1645 #include <stdint.h>
1646 #include <xen/hvm/hvm_info_table.h>
1647 #if !defined(HVM_MAX_VCPUS)
1648 # error HVM_MAX_VCPUS not defined
1649 #endif
1650 int main(void) {
1651   xs_daemon_open();
1652   xc_interface_open(0, 0, 0);
1653   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1654   xc_gnttab_open(NULL, 0);
1655   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1656   return 0;
1657 }
1658 EOF
1659       compile_prog "" "$xen_libs"
1660     then
1661     xen_ctrl_version=410
1662     xen=yes
1663
1664   # Xen 4.0.0
1665   elif
1666       cat > $TMPC <<EOF &&
1667 #include <xenctrl.h>
1668 #include <xs.h>
1669 #include <stdint.h>
1670 #include <xen/hvm/hvm_info_table.h>
1671 #if !defined(HVM_MAX_VCPUS)
1672 # error HVM_MAX_VCPUS not defined
1673 #endif
1674 int main(void) {
1675   struct xen_add_to_physmap xatp = {
1676     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1677   };
1678   xs_daemon_open();
1679   xc_interface_open();
1680   xc_gnttab_open();
1681   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1682   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1683   return 0;
1684 }
1685 EOF
1686       compile_prog "" "$xen_libs"
1687     then
1688     xen_ctrl_version=400
1689     xen=yes
1690
1691   # Xen 3.4.0
1692   elif
1693       cat > $TMPC <<EOF &&
1694 #include <xenctrl.h>
1695 #include <xs.h>
1696 int main(void) {
1697   struct xen_add_to_physmap xatp = {
1698     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1699   };
1700   xs_daemon_open();
1701   xc_interface_open();
1702   xc_gnttab_open();
1703   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1704   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1705   return 0;
1706 }
1707 EOF
1708       compile_prog "" "$xen_libs"
1709     then
1710     xen_ctrl_version=340
1711     xen=yes
1712
1713   # Xen 3.3.0
1714   elif
1715       cat > $TMPC <<EOF &&
1716 #include <xenctrl.h>
1717 #include <xs.h>
1718 int main(void) {
1719   xs_daemon_open();
1720   xc_interface_open();
1721   xc_gnttab_open();
1722   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1723   return 0;
1724 }
1725 EOF
1726       compile_prog "" "$xen_libs"
1727     then
1728     xen_ctrl_version=330
1729     xen=yes
1730
1731   # Xen version unsupported
1732   else
1733     if test "$xen" = "yes" ; then
1734       feature_not_found "xen (unsupported version)"
1735     fi
1736     xen=no
1737   fi
1738
1739   if test "$xen" = yes; then
1740     libs_softmmu="$xen_libs $libs_softmmu"
1741   fi
1742 fi
1743
1744 if test "$xen_pci_passthrough" != "no"; then
1745   if test "$xen" = "yes" && test "$linux" = "yes" &&
1746     test "$xen_ctrl_version" -ge 340; then
1747     xen_pci_passthrough=yes
1748   else
1749     if test "$xen_pci_passthrough" = "yes"; then
1750       if test "$xen_ctrl_version" -lt 340; then
1751         error_exit "User requested feature Xen PCI Passthrough" \
1752             "This feature does not work with Xen 3.3"
1753       fi
1754       error_exit "User requested feature Xen PCI Passthrough" \
1755           " but this feature requires /sys from Linux"
1756     fi
1757     xen_pci_passthrough=no
1758   fi
1759 fi
1760
1761 ##########################################
1762 # libtool probe
1763
1764 if ! has $libtool; then
1765     libtool=
1766 fi
1767
1768 # MacOSX ships with a libtool which isn't the GNU one; weed this
1769 # out by checking whether libtool supports the --version switch
1770 if test -n "$libtool"; then
1771   if ! "$libtool" --version >/dev/null 2>&1; then
1772     libtool=
1773   fi
1774 fi
1775
1776 ##########################################
1777 # Sparse probe
1778 if test "$sparse" != "no" ; then
1779   if has cgcc; then
1780     sparse=yes
1781   else
1782     if test "$sparse" = "yes" ; then
1783       feature_not_found "sparse"
1784     fi
1785     sparse=no
1786   fi
1787 fi
1788
1789 ##########################################
1790 # GTK probe
1791
1792 if test "$gtk" != "no"; then
1793     gtkpackage="gtk+-$gtkabi"
1794     if test "$gtkabi" = "3.0" ; then
1795       gtkversion="3.0.0"
1796     else
1797       gtkversion="2.18.0"
1798     fi
1799     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1800         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1801         gtk_libs=`$pkg_config --libs $gtkpackage`
1802         libs_softmmu="$gtk_libs $libs_softmmu"
1803         gtk="yes"
1804     elif test "$gtk" = "yes" ; then
1805         feature_not_found "gtk"
1806     else
1807         gtk="no"
1808     fi
1809 fi
1810
1811 ##########################################
1812 # VTE probe
1813
1814 if test "$vte" != "no"; then
1815     if test "$gtkabi" = "3.0"; then
1816       vtepackage="vte-2.90"
1817       vteversion="0.32.0"
1818     else
1819       vtepackage="vte"
1820       vteversion="0.24.0"
1821     fi
1822     if $pkg_config --exists "$vtepackage >= $vteversion"; then
1823         vte_cflags=`$pkg_config --cflags $vtepackage`
1824         vte_libs=`$pkg_config --libs $vtepackage`
1825         libs_softmmu="$vte_libs $libs_softmmu"
1826         vte="yes"
1827     elif test "$vte" = "yes"; then
1828         feature_not_found "vte"
1829     else
1830         vte="no"
1831     fi
1832 fi
1833
1834 ##########################################
1835 # SDL probe
1836
1837 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1838 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1839 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1840   sdl_config=sdl-config
1841 fi
1842
1843 if $pkg_config sdl --exists; then
1844   sdlconfig="$pkg_config sdl"
1845   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1846 elif has ${sdl_config}; then
1847   sdlconfig="$sdl_config"
1848   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1849 else
1850   if test "$sdl" = "yes" ; then
1851     feature_not_found "sdl"
1852   fi
1853   sdl=no
1854 fi
1855 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1856   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1857 fi
1858
1859 sdl_too_old=no
1860 if test "$sdl" != "no" ; then
1861   cat > $TMPC << EOF
1862 #include <SDL.h>
1863 #undef main /* We don't want SDL to override our main() */
1864 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1865 EOF
1866   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1867   if test "$static" = "yes" ; then
1868     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1869   else
1870     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1871   fi
1872   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1873     if test "$_sdlversion" -lt 121 ; then
1874       sdl_too_old=yes
1875     else
1876       if test "$cocoa" = "no" ; then
1877         sdl=yes
1878       fi
1879     fi
1880
1881     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1882     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1883       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1884          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1885          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1886       fi
1887       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1888         :
1889       else
1890         sdl=no
1891       fi
1892     fi # static link
1893   else # sdl not found
1894     if test "$sdl" = "yes" ; then
1895       feature_not_found "sdl"
1896     fi
1897     sdl=no
1898   fi # sdl compile test
1899 fi
1900
1901 if test "$sdl" = "yes" ; then
1902   cat > $TMPC <<EOF
1903 #include <SDL.h>
1904 #if defined(SDL_VIDEO_DRIVER_X11)
1905 #include <X11/XKBlib.h>
1906 #else
1907 #error No x11 support
1908 #endif
1909 int main(void) { return 0; }
1910 EOF
1911   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1912     sdl_libs="$sdl_libs -lX11"
1913   fi
1914   libs_softmmu="$sdl_libs $libs_softmmu"
1915 fi
1916
1917 ##########################################
1918 # RDMA needs OpenFabrics libraries
1919 if test "$rdma" != "no" ; then
1920   cat > $TMPC <<EOF
1921 #include <rdma/rdma_cma.h>
1922 int main(void) { return 0; }
1923 EOF
1924   rdma_libs="-lrdmacm -libverbs"
1925   if compile_prog "" "$rdma_libs" ; then
1926     rdma="yes"
1927     libs_softmmu="$libs_softmmu $rdma_libs"
1928   else
1929     if test "$rdma" = "yes" ; then
1930         error_exit \
1931             " OpenFabrics librdmacm/libibverbs not present." \
1932             " Your options:" \
1933             "  (1) Fast: Install infiniband packages from your distro." \
1934             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1935             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1936     fi
1937     rdma="no"
1938   fi
1939 fi
1940
1941 ##########################################
1942 # VNC TLS/WS detection
1943 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1944   cat > $TMPC <<EOF
1945 #include <gnutls/gnutls.h>
1946 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1947 EOF
1948   if $pkg_config --exists gnutls; then
1949     vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1950     vnc_tls_libs=`$pkg_config --libs gnutls 2>/dev/null`
1951   else
1952     vnc_tls_cflags=
1953     vnc_tls_libs=-lgnutls
1954   fi
1955   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1956     if test "$vnc_tls" != "no" ; then
1957       vnc_tls=yes
1958     fi
1959     if test "$vnc_ws" != "no" ; then
1960       vnc_ws=yes
1961     fi
1962     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1963     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1964   else
1965     if test "$vnc_tls" = "yes" ; then
1966       feature_not_found "vnc-tls"
1967     fi
1968     if test "$vnc_ws" = "yes" ; then
1969       feature_not_found "vnc-ws"
1970     fi
1971     vnc_tls=no
1972     vnc_ws=no
1973   fi
1974 fi
1975
1976 ##########################################
1977 # VNC SASL detection
1978 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1979   cat > $TMPC <<EOF
1980 #include <sasl/sasl.h>
1981 #include <stdio.h>
1982 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1983 EOF
1984   # Assuming Cyrus-SASL installed in /usr prefix
1985   vnc_sasl_cflags=""
1986   vnc_sasl_libs="-lsasl2"
1987   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1988     vnc_sasl=yes
1989     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1990     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1991   else
1992     if test "$vnc_sasl" = "yes" ; then
1993       feature_not_found "vnc-sasl"
1994     fi
1995     vnc_sasl=no
1996   fi
1997 fi
1998
1999 ##########################################
2000 # VNC JPEG detection
2001 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2002 cat > $TMPC <<EOF
2003 #include <stdio.h>
2004 #include <jpeglib.h>
2005 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2006 EOF
2007     vnc_jpeg_cflags=""
2008     vnc_jpeg_libs="-ljpeg"
2009   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2010     vnc_jpeg=yes
2011     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2012     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2013   else
2014     if test "$vnc_jpeg" = "yes" ; then
2015       feature_not_found "vnc-jpeg"
2016     fi
2017     vnc_jpeg=no
2018   fi
2019 fi
2020
2021 ##########################################
2022 # VNC PNG detection
2023 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2024 cat > $TMPC <<EOF
2025 //#include <stdio.h>
2026 #include <png.h>
2027 #include <stddef.h>
2028 int main(void) {
2029     png_structp png_ptr;
2030     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2031     return png_ptr != 0;
2032 }
2033 EOF
2034   if $pkg_config libpng --exists; then
2035     vnc_png_cflags=`$pkg_config libpng --cflags`
2036     vnc_png_libs=`$pkg_config libpng --libs`
2037   else
2038     vnc_png_cflags=""
2039     vnc_png_libs="-lpng"
2040   fi
2041   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2042     vnc_png=yes
2043     libs_softmmu="$vnc_png_libs $libs_softmmu"
2044     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2045   else
2046     if test "$vnc_png" = "yes" ; then
2047       feature_not_found "vnc-png"
2048     fi
2049     vnc_png=no
2050   fi
2051 fi
2052
2053 ##########################################
2054 # fnmatch() probe, used for ACL routines
2055 fnmatch="no"
2056 cat > $TMPC << EOF
2057 #include <fnmatch.h>
2058 int main(void)
2059 {
2060     fnmatch("foo", "foo", 0);
2061     return 0;
2062 }
2063 EOF
2064 if compile_prog "" "" ; then
2065    fnmatch="yes"
2066 fi
2067
2068 ##########################################
2069 # uuid_generate() probe, used for vdi block driver
2070 # Note that on some systems (notably MacOSX) no extra library
2071 # need be linked to get the uuid functions.
2072 if test "$uuid" != "no" ; then
2073   uuid_libs="-luuid"
2074   cat > $TMPC << EOF
2075 #include <uuid/uuid.h>
2076 int main(void)
2077 {
2078     uuid_t my_uuid;
2079     uuid_generate(my_uuid);
2080     return 0;
2081 }
2082 EOF
2083   if compile_prog "" "" ; then
2084     uuid="yes"
2085   elif compile_prog "" "$uuid_libs" ; then
2086     uuid="yes"
2087     libs_softmmu="$uuid_libs $libs_softmmu"
2088     libs_tools="$uuid_libs $libs_tools"
2089   else
2090     if test "$uuid" = "yes" ; then
2091       feature_not_found "uuid"
2092     fi
2093     uuid=no
2094   fi
2095 fi
2096
2097 if test "$vhdx" = "yes" ; then
2098     if test "$uuid" = "no" ; then
2099         error_exit "uuid required for VHDX support"
2100     fi
2101 elif test "$vhdx" != "no" ; then
2102     if test "$uuid" = "yes" ; then
2103         vhdx=yes
2104     else
2105         vhdx=no
2106     fi
2107 fi
2108
2109 ##########################################
2110 # xfsctl() probe, used for raw-posix
2111 if test "$xfs" != "no" ; then
2112   cat > $TMPC << EOF
2113 #include <stddef.h>  /* NULL */
2114 #include <xfs/xfs.h>
2115 int main(void)
2116 {
2117     xfsctl(NULL, 0, 0, NULL);
2118     return 0;
2119 }
2120 EOF
2121   if compile_prog "" "" ; then
2122     xfs="yes"
2123   else
2124     if test "$xfs" = "yes" ; then
2125       feature_not_found "xfs"
2126     fi
2127     xfs=no
2128   fi
2129 fi
2130
2131 ##########################################
2132 # vde libraries probe
2133 if test "$vde" != "no" ; then
2134   vde_libs="-lvdeplug"
2135   cat > $TMPC << EOF
2136 #include <stddef.h>
2137 #include <libvdeplug.h>
2138 int main(void)
2139 {
2140     struct vde_open_args a = {0, 0, 0};
2141     char s[] = "";
2142     vde_open(s, s, &a);
2143     return 0;
2144 }
2145 EOF
2146   if compile_prog "" "$vde_libs" ; then
2147     vde=yes
2148     libs_softmmu="$vde_libs $libs_softmmu"
2149     libs_tools="$vde_libs $libs_tools"
2150   else
2151     if test "$vde" = "yes" ; then
2152       feature_not_found "vde"
2153     fi
2154     vde=no
2155   fi
2156 fi
2157
2158 ##########################################
2159 # netmap headers probe
2160 if test "$netmap" != "no" ; then
2161   cat > $TMPC << EOF
2162 #include <inttypes.h>
2163 #include <net/if.h>
2164 #include <net/netmap.h>
2165 #include <net/netmap_user.h>
2166 int main(void) { return 0; }
2167 EOF
2168   if compile_prog "" "" ; then
2169     netmap=yes
2170   else
2171     if test "$netmap" = "yes" ; then
2172       feature_not_found "netmap"
2173     fi
2174     netmap=no
2175   fi
2176 fi
2177
2178 ##########################################
2179 # libcap-ng library probe
2180 if test "$cap_ng" != "no" ; then
2181   cap_libs="-lcap-ng"
2182   cat > $TMPC << EOF
2183 #include <cap-ng.h>
2184 int main(void)
2185 {
2186     capng_capability_to_name(CAPNG_EFFECTIVE);
2187     return 0;
2188 }
2189 EOF
2190   if compile_prog "" "$cap_libs" ; then
2191     cap_ng=yes
2192     libs_tools="$cap_libs $libs_tools"
2193   else
2194     if test "$cap_ng" = "yes" ; then
2195       feature_not_found "cap_ng"
2196     fi
2197     cap_ng=no
2198   fi
2199 fi
2200
2201 ##########################################
2202 # Sound support libraries probe
2203
2204 audio_drv_probe()
2205 {
2206     drv=$1
2207     hdr=$2
2208     lib=$3
2209     exp=$4
2210     cfl=$5
2211         cat > $TMPC << EOF
2212 #include <$hdr>
2213 int main(void) { $exp }
2214 EOF
2215     if compile_prog "$cfl" "$lib" ; then
2216         :
2217     else
2218         error_exit "$drv check failed" \
2219             "Make sure to have the $drv libs and headers installed."
2220     fi
2221 }
2222
2223 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2224 for drv in $audio_drv_list; do
2225     case $drv in
2226     alsa)
2227     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2228         "return snd_pcm_close((snd_pcm_t *)0);"
2229     libs_softmmu="-lasound $libs_softmmu"
2230     ;;
2231
2232     fmod)
2233     if test -z $fmod_lib || test -z $fmod_inc; then
2234         error_exit "You must specify path to FMOD library and headers" \
2235             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2236     fi
2237     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2238     libs_softmmu="$fmod_lib $libs_softmmu"
2239     ;;
2240
2241     esd)
2242     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2243     libs_softmmu="-lesd $libs_softmmu"
2244     audio_pt_int="yes"
2245     ;;
2246
2247     pa)
2248     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2249         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2250     libs_softmmu="-lpulse $libs_softmmu"
2251     audio_pt_int="yes"
2252     ;;
2253
2254     coreaudio)
2255       libs_softmmu="-framework CoreAudio $libs_softmmu"
2256     ;;
2257
2258     dsound)
2259       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2260       audio_win_int="yes"
2261     ;;
2262
2263     oss)
2264       libs_softmmu="$oss_lib $libs_softmmu"
2265     ;;
2266
2267     sdl|wav)
2268     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2269     ;;
2270
2271     winwave)
2272       libs_softmmu="-lwinmm $libs_softmmu"
2273       audio_win_int="yes"
2274     ;;
2275
2276     *)
2277     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2278         error_exit "Unknown driver '$drv' selected" \
2279             "Possible drivers are: $audio_possible_drivers"
2280     }
2281     ;;
2282     esac
2283 done
2284
2285 ##########################################
2286 # BrlAPI probe
2287
2288 if test "$brlapi" != "no" ; then
2289   brlapi_libs="-lbrlapi"
2290   cat > $TMPC << EOF
2291 #include <brlapi.h>
2292 #include <stddef.h>
2293 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2294 EOF
2295   if compile_prog "" "$brlapi_libs" ; then
2296     brlapi=yes
2297     libs_softmmu="$brlapi_libs $libs_softmmu"
2298   else
2299     if test "$brlapi" = "yes" ; then
2300       feature_not_found "brlapi"
2301     fi
2302     brlapi=no
2303   fi
2304 fi
2305
2306 ##########################################
2307 # curses probe
2308 if test "$curses" != "no" ; then
2309   if test "$mingw32" = "yes" ; then
2310     curses_list="-lpdcurses"
2311   else
2312     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2313   fi
2314   curses_found=no
2315   cat > $TMPC << EOF
2316 #include <curses.h>
2317 int main(void) {
2318   const char *s = curses_version();
2319   resize_term(0, 0);
2320   return s != 0;
2321 }
2322 EOF
2323   IFS=:
2324   for curses_lib in $curses_list; do
2325     unset IFS
2326     if compile_prog "" "$curses_lib" ; then
2327       curses_found=yes
2328       libs_softmmu="$curses_lib $libs_softmmu"
2329       break
2330     fi
2331   done
2332   unset IFS
2333   if test "$curses_found" = "yes" ; then
2334     curses=yes
2335   else
2336     if test "$curses" = "yes" ; then
2337       feature_not_found "curses"
2338     fi
2339     curses=no
2340   fi
2341 fi
2342
2343 ##########################################
2344 # curl probe
2345 if test "$curl" != "no" ; then
2346   if $pkg_config libcurl --exists; then
2347     curlconfig="$pkg_config libcurl"
2348   else
2349     curlconfig=curl-config
2350   fi
2351   cat > $TMPC << EOF
2352 #include <curl/curl.h>
2353 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2354 EOF
2355   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2356   curl_libs=`$curlconfig --libs 2>/dev/null`
2357   if compile_prog "$curl_cflags" "$curl_libs" ; then
2358     curl=yes
2359     libs_tools="$curl_libs $libs_tools"
2360     libs_softmmu="$curl_libs $libs_softmmu"
2361   else
2362     if test "$curl" = "yes" ; then
2363       feature_not_found "curl"
2364     fi
2365     curl=no
2366   fi
2367 fi # test "$curl"
2368
2369 ##########################################
2370 # bluez support probe
2371 if test "$bluez" != "no" ; then
2372   cat > $TMPC << EOF
2373 #include <bluetooth/bluetooth.h>
2374 int main(void) { return bt_error(0); }
2375 EOF
2376   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2377   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2378   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2379     bluez=yes
2380     libs_softmmu="$bluez_libs $libs_softmmu"
2381   else
2382     if test "$bluez" = "yes" ; then
2383       feature_not_found "bluez"
2384     fi
2385     bluez="no"
2386   fi
2387 fi
2388
2389 ##########################################
2390 # glib support probe
2391
2392 if test "$mingw32" = yes; then
2393     # g_poll is required in order to integrate with the glib main loop.
2394     glib_req_ver=2.20
2395 else
2396     glib_req_ver=2.12
2397 fi
2398 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2399     glib_cflags=`$pkg_config --cflags gthread-2.0`
2400     glib_libs=`$pkg_config --libs gthread-2.0`
2401     LIBS="$glib_libs $LIBS"
2402     libs_qga="$glib_libs $libs_qga"
2403 else
2404     error_exit "glib-$glib_req_ver required to compile QEMU"
2405 fi
2406
2407 ##########################################
2408 # pixman support probe
2409
2410 if test "$pixman" = ""; then
2411   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2412     pixman="none"
2413   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2414     pixman="system"
2415   else
2416     pixman="internal"
2417   fi
2418 fi
2419 if test "$pixman" = "none"; then
2420   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2421     error_exit "pixman disabled but system emulation or tools build" \
2422         "enabled.  You can turn off pixman only if you also" \
2423         "disable all system emulation targets and the tools" \
2424         "build with '--disable-tools --disable-system'."
2425   fi
2426   pixman_cflags=
2427   pixman_libs=
2428 elif test "$pixman" = "system"; then
2429   pixman_cflags=`$pkg_config --cflags pixman-1`
2430   pixman_libs=`$pkg_config --libs pixman-1`
2431 else
2432   if test ! -d ${source_path}/pixman/pixman; then
2433     error_exit "pixman not present. Your options:" \
2434         "  (1) Preferred: Install the pixman devel package (any recent" \
2435         "      distro should have packages as Xorg needs pixman too)." \
2436         "  (2) Fetch the pixman submodule, using:" \
2437         "      git submodule update --init pixman"
2438   fi
2439   mkdir -p pixman/pixman
2440   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2441   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2442 fi
2443
2444 ##########################################
2445 # libcap probe
2446
2447 if test "$cap" != "no" ; then
2448   cat > $TMPC <<EOF
2449 #include <stdio.h>
2450 #include <sys/capability.h>
2451 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2452 EOF
2453   if compile_prog "" "-lcap" ; then
2454     cap=yes
2455   else
2456     cap=no
2457   fi
2458 fi
2459
2460 ##########################################
2461 # pthread probe
2462 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2463
2464 pthread=no
2465 cat > $TMPC << EOF
2466 #include <pthread.h>
2467 static void *f(void *p) { return NULL; }
2468 int main(void) {
2469   pthread_t thread;
2470   pthread_create(&thread, 0, f, 0);
2471   return 0;
2472 }
2473 EOF
2474 if compile_prog "" "" ; then
2475   pthread=yes
2476 else
2477   for pthread_lib in $PTHREADLIBS_LIST; do
2478     if compile_prog "" "$pthread_lib" ; then
2479       pthread=yes
2480       found=no
2481       for lib_entry in $LIBS; do
2482         if test "$lib_entry" = "$pthread_lib"; then
2483           found=yes
2484           break
2485         fi
2486       done
2487       if test "$found" = "no"; then
2488         LIBS="$pthread_lib $LIBS"
2489       fi
2490       break
2491     fi
2492   done
2493 fi
2494
2495 if test "$mingw32" != yes -a "$pthread" = no; then
2496   error_exit "pthread check failed" \
2497       "Make sure to have the pthread libs and headers installed."
2498 fi
2499
2500 ##########################################
2501 # rbd probe
2502 if test "$rbd" != "no" ; then
2503   cat > $TMPC <<EOF
2504 #include <stdio.h>
2505 #include <rbd/librbd.h>
2506 int main(void) {
2507     rados_t cluster;
2508     rados_create(&cluster, NULL);
2509     return 0;
2510 }
2511 EOF
2512   rbd_libs="-lrbd -lrados"
2513   if compile_prog "" "$rbd_libs" ; then
2514     rbd=yes
2515     libs_tools="$rbd_libs $libs_tools"
2516     libs_softmmu="$rbd_libs $libs_softmmu"
2517   else
2518     if test "$rbd" = "yes" ; then
2519       feature_not_found "rados block device"
2520     fi
2521     rbd=no
2522   fi
2523 fi
2524
2525 ##########################################
2526 # libssh2 probe
2527 min_libssh2_version=1.2.8
2528 if test "$libssh2" != "no" ; then
2529   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2530     libssh2_cflags=`$pkg_config libssh2 --cflags`
2531     libssh2_libs=`$pkg_config libssh2 --libs`
2532     libssh2=yes
2533     libs_tools="$libssh2_libs $libs_tools"
2534     libs_softmmu="$libssh2_libs $libs_softmmu"
2535     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2536   else
2537     if test "$libssh2" = "yes" ; then
2538       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2539     fi
2540     libssh2=no
2541   fi
2542 fi
2543
2544 ##########################################
2545 # libssh2_sftp_fsync probe
2546
2547 if test "$libssh2" = "yes"; then
2548   cat > $TMPC <<EOF
2549 #include <stdio.h>
2550 #include <libssh2.h>
2551 #include <libssh2_sftp.h>
2552 int main(void) {
2553     LIBSSH2_SESSION *session;
2554     LIBSSH2_SFTP *sftp;
2555     LIBSSH2_SFTP_HANDLE *sftp_handle;
2556     session = libssh2_session_init ();
2557     sftp = libssh2_sftp_init (session);
2558     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2559     libssh2_sftp_fsync (sftp_handle);
2560     return 0;
2561 }
2562 EOF
2563   # libssh2_cflags/libssh2_libs defined in previous test.
2564   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2565     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2566   fi
2567 fi
2568
2569 ##########################################
2570 # linux-aio probe
2571
2572 if test "$linux_aio" != "no" ; then
2573   cat > $TMPC <<EOF
2574 #include <libaio.h>
2575 #include <sys/eventfd.h>
2576 #include <stddef.h>
2577 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2578 EOF
2579   if compile_prog "" "-laio" ; then
2580     linux_aio=yes
2581     libs_softmmu="$libs_softmmu -laio"
2582     libs_tools="$libs_tools -laio"
2583   else
2584     if test "$linux_aio" = "yes" ; then
2585       feature_not_found "linux AIO"
2586     fi
2587     linux_aio=no
2588   fi
2589 fi
2590
2591 ##########################################
2592 # TPM passthrough is only on x86 Linux
2593
2594 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2595   tpm_passthrough=$tpm
2596 else
2597   tpm_passthrough=no
2598 fi
2599
2600 ##########################################
2601 # adjust virtio-blk-data-plane based on linux-aio
2602
2603 if test "$virtio_blk_data_plane" = "yes" -a \
2604         "$linux_aio" != "yes" ; then
2605   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2606 elif test -z "$virtio_blk_data_plane" ; then
2607   virtio_blk_data_plane=$linux_aio
2608 fi
2609
2610 ##########################################
2611 # attr probe
2612
2613 if test "$attr" != "no" ; then
2614   cat > $TMPC <<EOF
2615 #include <stdio.h>
2616 #include <sys/types.h>
2617 #ifdef CONFIG_LIBATTR
2618 #include <attr/xattr.h>
2619 #else
2620 #include <sys/xattr.h>
2621 #endif
2622 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2623 EOF
2624   if compile_prog "" "" ; then
2625     attr=yes
2626   # Older distros have <attr/xattr.h>, and need -lattr:
2627   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2628     attr=yes
2629     LIBS="-lattr $LIBS"
2630     libattr=yes
2631   else
2632     if test "$attr" = "yes" ; then
2633       feature_not_found "ATTR"
2634     fi
2635     attr=no
2636   fi
2637 fi
2638
2639 ##########################################
2640 # iovec probe
2641 cat > $TMPC <<EOF
2642 #include <sys/types.h>
2643 #include <sys/uio.h>
2644 #include <unistd.h>
2645 int main(void) { return sizeof(struct iovec); }
2646 EOF
2647 iovec=no
2648 if compile_prog "" "" ; then
2649   iovec=yes
2650 fi
2651
2652 ##########################################
2653 # preadv probe
2654 cat > $TMPC <<EOF
2655 #include <sys/types.h>
2656 #include <sys/uio.h>
2657 #include <unistd.h>
2658 int main(void) { return preadv(0, 0, 0, 0); }
2659 EOF
2660 preadv=no
2661 if compile_prog "" "" ; then
2662   preadv=yes
2663 fi
2664
2665 ##########################################
2666 # fdt probe
2667 # fdt support is mandatory for at least some target architectures,
2668 # so insist on it if we're building those system emulators.
2669 fdt_required=no
2670 for target in $target_list; do
2671   case $target in
2672     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2673       fdt_required=yes
2674     ;;
2675   esac
2676 done
2677
2678 if test "$fdt_required" = "yes"; then
2679   if test "$fdt" = "no"; then
2680     error_exit "fdt disabled but some requested targets require it." \
2681       "You can turn off fdt only if you also disable all the system emulation" \
2682       "targets which need it (by specifying a cut down --target-list)."
2683   fi
2684   fdt=yes
2685 fi
2686
2687 if test "$fdt" != "no" ; then
2688   fdt_libs="-lfdt"
2689   # explicitly check for libfdt_env.h as it is missing in some stable installs
2690   cat > $TMPC << EOF
2691 #include <libfdt_env.h>
2692 int main(void) { return 0; }
2693 EOF
2694   if compile_prog "" "$fdt_libs" ; then
2695     # system DTC is good - use it
2696     fdt=yes
2697   elif test -d ${source_path}/dtc/libfdt ; then
2698     # have submodule DTC - use it
2699     fdt=yes
2700     dtc_internal="yes"
2701     mkdir -p dtc
2702     if [ "$source_path" != `pwd` ] ; then
2703        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2704        symlink "$source_path/dtc/scripts" "dtc/scripts"
2705     fi
2706     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2707     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2708   elif test "$fdt" = "yes" ; then
2709     # have neither and want - prompt for system/submodule install
2710     error_exit "DTC not present. Your options:" \
2711         "  (1) Preferred: Install the DTC devel package" \
2712         "  (2) Fetch the DTC submodule, using:" \
2713         "      git submodule update --init dtc"
2714   else
2715     # don't have and don't want
2716     fdt_libs=
2717     fdt=no
2718   fi
2719 fi
2720
2721 libs_softmmu="$libs_softmmu $fdt_libs"
2722
2723 ##########################################
2724 # GLX probe, used by milkymist-tmu2
2725 if test "$glx" != "no" ; then
2726   glx_libs="-lGL -lX11"
2727   cat > $TMPC << EOF
2728 #include <X11/Xlib.h>
2729 #include <GL/gl.h>
2730 #include <GL/glx.h>
2731 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2732 EOF
2733   if compile_prog "" "-lGL -lX11" ; then
2734     glx=yes
2735   else
2736     if test "$glx" = "yes" ; then
2737       feature_not_found "glx"
2738     fi
2739     glx_libs=
2740     glx=no
2741   fi
2742 fi
2743
2744 ##########################################
2745 # glusterfs probe
2746 if test "$glusterfs" != "no" ; then
2747   if $pkg_config --atleast-version=3 glusterfs-api; then
2748     glusterfs="yes"
2749     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2750     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2751     CFLAGS="$CFLAGS $glusterfs_cflags"
2752     libs_tools="$glusterfs_libs $libs_tools"
2753     libs_softmmu="$glusterfs_libs $libs_softmmu"
2754     if $pkg_config --atleast-version=5 glusterfs-api; then
2755       glusterfs_discard="yes"
2756     fi
2757     if $pkg_config --atleast-version=6 glusterfs-api; then
2758       glusterfs_zerofill="yes"
2759     fi
2760   else
2761     if test "$glusterfs" = "yes" ; then
2762       feature_not_found "GlusterFS backend support"
2763     fi
2764     glusterfs="no"
2765   fi
2766 fi
2767
2768 # Check for inotify functions when we are building linux-user
2769 # emulator.  This is done because older glibc versions don't
2770 # have syscall stubs for these implemented.  In that case we
2771 # don't provide them even if kernel supports them.
2772 #
2773 inotify=no
2774 cat > $TMPC << EOF
2775 #include <sys/inotify.h>
2776
2777 int
2778 main(void)
2779 {
2780         /* try to start inotify */
2781         return inotify_init();
2782 }
2783 EOF
2784 if compile_prog "" "" ; then
2785   inotify=yes
2786 fi
2787
2788 inotify1=no
2789 cat > $TMPC << EOF
2790 #include <sys/inotify.h>
2791
2792 int
2793 main(void)
2794 {
2795     /* try to start inotify */
2796     return inotify_init1(0);
2797 }
2798 EOF
2799 if compile_prog "" "" ; then
2800   inotify1=yes
2801 fi
2802
2803 # check if utimensat and futimens are supported
2804 utimens=no
2805 cat > $TMPC << EOF
2806 #define _ATFILE_SOURCE
2807 #include <stddef.h>
2808 #include <fcntl.h>
2809 #include <sys/stat.h>
2810
2811 int main(void)
2812 {
2813     utimensat(AT_FDCWD, "foo", NULL, 0);
2814     futimens(0, NULL);
2815     return 0;
2816 }
2817 EOF
2818 if compile_prog "" "" ; then
2819   utimens=yes
2820 fi
2821
2822 # check if pipe2 is there
2823 pipe2=no
2824 cat > $TMPC << EOF
2825 #include <unistd.h>
2826 #include <fcntl.h>
2827
2828 int main(void)
2829 {
2830     int pipefd[2];
2831     return pipe2(pipefd, O_CLOEXEC);
2832 }
2833 EOF
2834 if compile_prog "" "" ; then
2835   pipe2=yes
2836 fi
2837
2838 # check if accept4 is there
2839 accept4=no
2840 cat > $TMPC << EOF
2841 #include <sys/socket.h>
2842 #include <stddef.h>
2843
2844 int main(void)
2845 {
2846     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2847     return 0;
2848 }
2849 EOF
2850 if compile_prog "" "" ; then
2851   accept4=yes
2852 fi
2853
2854 # check if tee/splice is there. vmsplice was added same time.
2855 splice=no
2856 cat > $TMPC << EOF
2857 #include <unistd.h>
2858 #include <fcntl.h>
2859 #include <limits.h>
2860
2861 int main(void)
2862 {
2863     int len, fd = 0;
2864     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2865     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2866     return 0;
2867 }
2868 EOF
2869 if compile_prog "" "" ; then
2870   splice=yes
2871 fi
2872
2873 ##########################################
2874 # signalfd probe
2875 signalfd="no"
2876 cat > $TMPC << EOF
2877 #include <unistd.h>
2878 #include <sys/syscall.h>
2879 #include <signal.h>
2880 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2881 EOF
2882
2883 if compile_prog "" "" ; then
2884   signalfd=yes
2885 fi
2886
2887 # check if eventfd is supported
2888 eventfd=no
2889 cat > $TMPC << EOF
2890 #include <sys/eventfd.h>
2891
2892 int main(void)
2893 {
2894     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2895 }
2896 EOF
2897 if compile_prog "" "" ; then
2898   eventfd=yes
2899 fi
2900
2901 # check for fallocate
2902 fallocate=no
2903 cat > $TMPC << EOF
2904 #include <fcntl.h>
2905
2906 int main(void)
2907 {
2908     fallocate(0, 0, 0, 0);
2909     return 0;
2910 }
2911 EOF
2912 if compile_prog "" "" ; then
2913   fallocate=yes
2914 fi
2915
2916 # check for fallocate hole punching
2917 fallocate_punch_hole=no
2918 cat > $TMPC << EOF
2919 #include <fcntl.h>
2920 #include <linux/falloc.h>
2921
2922 int main(void)
2923 {
2924     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2925     return 0;
2926 }
2927 EOF
2928 if compile_prog "" "" ; then
2929   fallocate_punch_hole=yes
2930 fi
2931
2932 # check for sync_file_range
2933 sync_file_range=no
2934 cat > $TMPC << EOF
2935 #include <fcntl.h>
2936
2937 int main(void)
2938 {
2939     sync_file_range(0, 0, 0, 0);
2940     return 0;
2941 }
2942 EOF
2943 if compile_prog "" "" ; then
2944   sync_file_range=yes
2945 fi
2946
2947 # check for linux/fiemap.h and FS_IOC_FIEMAP
2948 fiemap=no
2949 cat > $TMPC << EOF
2950 #include <sys/ioctl.h>
2951 #include <linux/fs.h>
2952 #include <linux/fiemap.h>
2953
2954 int main(void)
2955 {
2956     ioctl(0, FS_IOC_FIEMAP, 0);
2957     return 0;
2958 }
2959 EOF
2960 if compile_prog "" "" ; then
2961   fiemap=yes
2962 fi
2963
2964 # check for dup3
2965 dup3=no
2966 cat > $TMPC << EOF
2967 #include <unistd.h>
2968
2969 int main(void)
2970 {
2971     dup3(0, 0, 0);
2972     return 0;
2973 }
2974 EOF
2975 if compile_prog "" "" ; then
2976   dup3=yes
2977 fi
2978
2979 # check for ppoll support
2980 ppoll=no
2981 cat > $TMPC << EOF
2982 #include <poll.h>
2983
2984 int main(void)
2985 {
2986     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2987     ppoll(&pfd, 1, 0, 0);
2988     return 0;
2989 }
2990 EOF
2991 if compile_prog "" "" ; then
2992   ppoll=yes
2993 fi
2994
2995 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2996 prctl_pr_set_timerslack=no
2997 cat > $TMPC << EOF
2998 #include <sys/prctl.h>
2999
3000 int main(void)
3001 {
3002     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3003     return 0;
3004 }
3005 EOF
3006 if compile_prog "" "" ; then
3007   prctl_pr_set_timerslack=yes
3008 fi
3009
3010 # check for epoll support
3011 epoll=no
3012 cat > $TMPC << EOF
3013 #include <sys/epoll.h>
3014
3015 int main(void)
3016 {
3017     epoll_create(0);
3018     return 0;
3019 }
3020 EOF
3021 if compile_prog "" "" ; then
3022   epoll=yes
3023 fi
3024
3025 # epoll_create1 and epoll_pwait are later additions
3026 # so we must check separately for their presence
3027 epoll_create1=no
3028 cat > $TMPC << EOF
3029 #include <sys/epoll.h>
3030
3031 int main(void)
3032 {
3033     /* Note that we use epoll_create1 as a value, not as
3034      * a function being called. This is necessary so that on
3035      * old SPARC glibc versions where the function was present in
3036      * the library but not declared in the header file we will
3037      * fail the configure check. (Otherwise we will get a compiler
3038      * warning but not an error, and will proceed to fail the
3039      * qemu compile where we compile with -Werror.)
3040      */
3041     return (int)(uintptr_t)&epoll_create1;
3042 }
3043 EOF
3044 if compile_prog "" "" ; then
3045   epoll_create1=yes
3046 fi
3047
3048 epoll_pwait=no
3049 cat > $TMPC << EOF
3050 #include <sys/epoll.h>
3051
3052 int main(void)
3053 {
3054     epoll_pwait(0, 0, 0, 0, 0);
3055     return 0;
3056 }
3057 EOF
3058 if compile_prog "" "" ; then
3059   epoll_pwait=yes
3060 fi
3061
3062 # check for sendfile support
3063 sendfile=no
3064 cat > $TMPC << EOF
3065 #include <sys/sendfile.h>
3066
3067 int main(void)
3068 {
3069     return sendfile(0, 0, 0, 0);
3070 }
3071 EOF
3072 if compile_prog "" "" ; then
3073   sendfile=yes
3074 fi
3075
3076 # Check if tools are available to build documentation.
3077 if test "$docs" != "no" ; then
3078   if has makeinfo && has pod2man; then
3079     docs=yes
3080   else
3081     if test "$docs" = "yes" ; then
3082       feature_not_found "docs"
3083     fi
3084     docs=no
3085   fi
3086 fi
3087
3088 if test "$want_tools" = ""; then
3089   if test `expr "$target_list" : ".*softmmu.*"` != 0; then
3090     want_tools=yes
3091   else
3092     want_tools=no
3093   fi
3094 fi
3095
3096 # Search for bswap_32 function
3097 byteswap_h=no
3098 cat > $TMPC << EOF
3099 #include <byteswap.h>
3100 int main(void) { return bswap_32(0); }
3101 EOF
3102 if compile_prog "" "" ; then
3103   byteswap_h=yes
3104 fi
3105
3106 # Search for bswap32 function
3107 bswap_h=no
3108 cat > $TMPC << EOF
3109 #include <sys/endian.h>
3110 #include <sys/types.h>
3111 #include <machine/bswap.h>
3112 int main(void) { return bswap32(0); }
3113 EOF
3114 if compile_prog "" "" ; then
3115   bswap_h=yes
3116 fi
3117
3118 ##########################################
3119 # Do we have libiscsi
3120 # We check for iscsi_write16_sync() to make sure we have a
3121 # at least version 1.4.0 of libiscsi.
3122 if test "$libiscsi" != "no" ; then
3123   cat > $TMPC << EOF
3124 #include <stdio.h>
3125 #include <iscsi/iscsi.h>
3126 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3127 EOF
3128   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3129     libiscsi="yes"
3130     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3131     libiscsi_libs=$($pkg_config --libs libiscsi)
3132     CFLAGS="$CFLAGS $libiscsi_cflags"
3133     LIBS="$LIBS $libiscsi_libs"
3134   elif compile_prog "" "-liscsi" ; then
3135     libiscsi="yes"
3136     LIBS="$LIBS -liscsi"
3137   else
3138     if test "$libiscsi" = "yes" ; then
3139       feature_not_found "libiscsi"
3140     fi
3141     libiscsi="no"
3142   fi
3143 fi
3144
3145 # We also need to know the API version because there was an
3146 # API change from 1.4.0 to 1.5.0.
3147 if test "$libiscsi" = "yes"; then
3148   cat >$TMPC <<EOF
3149 #include <iscsi/iscsi.h>
3150 int main(void)
3151 {
3152   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3153   return 0;
3154 }
3155 EOF
3156   if compile_prog "" "-liscsi"; then
3157     libiscsi_version="1.4.0"
3158   fi
3159 fi
3160
3161 ##########################################
3162 # Do we need libm
3163 cat > $TMPC << EOF
3164 #include <math.h>
3165 int main(void) { return isnan(sin(0.0)); }
3166 EOF
3167 if compile_prog "" "" ; then
3168   :
3169 elif compile_prog "" "-lm" ; then
3170   LIBS="-lm $LIBS"
3171   libs_qga="-lm $libs_qga"
3172 else
3173   error_exit "libm check failed"
3174 fi
3175
3176 ##########################################
3177 # Do we need librt
3178 # uClibc provides 2 versions of clock_gettime(), one with realtime
3179 # support and one without. This means that the clock_gettime() don't
3180 # need -lrt. We still need it for timer_create() so we check for this
3181 # function in addition.
3182 cat > $TMPC <<EOF
3183 #include <signal.h>
3184 #include <time.h>
3185 int main(void) {
3186   timer_create(CLOCK_REALTIME, NULL, NULL);
3187   return clock_gettime(CLOCK_REALTIME, NULL);
3188 }
3189 EOF
3190
3191 if compile_prog "" "" ; then
3192   :
3193 # we need pthread for static linking. use previous pthread test result
3194 elif compile_prog "" "-lrt $pthread_lib" ; then
3195   LIBS="-lrt $LIBS"
3196   libs_qga="-lrt $libs_qga"
3197 fi
3198
3199 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3200         "$aix" != "yes" -a "$haiku" != "yes" ; then
3201     libs_softmmu="-lutil $libs_softmmu"
3202 fi
3203
3204 ##########################################
3205 # spice probe
3206 if test "$spice" != "no" ; then
3207   cat > $TMPC << EOF
3208 #include <spice.h>
3209 int main(void) { spice_server_new(); return 0; }
3210 EOF
3211   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3212   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3213   if $pkg_config --atleast-version=0.12.0 spice-server && \
3214      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3215      compile_prog "$spice_cflags" "$spice_libs" ; then
3216     spice="yes"
3217     libs_softmmu="$libs_softmmu $spice_libs"
3218     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3219     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3220     spice_server_version=$($pkg_config --modversion spice-server)
3221   else
3222     if test "$spice" = "yes" ; then
3223       feature_not_found "spice"
3224     fi
3225     spice="no"
3226   fi
3227 fi
3228
3229 # check for libcacard for smartcard support
3230 smartcard_cflags=""
3231 # TODO - what's the minimal nss version we support?
3232 if test "$smartcard_nss" != "no"; then
3233   cat > $TMPC << EOF
3234 #include <pk11pub.h>
3235 int main(void) { PK11_FreeSlot(0); return 0; }
3236 EOF
3237     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3238     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3239     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3240     test_cflags="$libcacard_cflags"
3241     # The header files in nss < 3.13.3 have a bug which causes them to
3242     # emit a warning. If we're going to compile QEMU with -Werror, then
3243     # test that the headers don't have this bug. Otherwise we would pass
3244     # the configure test but fail to compile QEMU later.
3245     if test "$werror" = "yes"; then
3246         test_cflags="-Werror $test_cflags"
3247     fi
3248     if test -n "$libtool" &&
3249        $pkg_config --atleast-version=3.12.8 nss && \
3250       compile_prog "$test_cflags" "$libcacard_libs"; then
3251         smartcard_nss="yes"
3252         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3253         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3254         libs_softmmu="$libcacard_libs $libs_softmmu"
3255     else
3256         if test "$smartcard_nss" = "yes"; then
3257             feature_not_found "nss"
3258         fi
3259         smartcard_nss="no"
3260     fi
3261 fi
3262
3263 # check for libusb
3264 if test "$libusb" != "no" ; then
3265     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3266         libusb="yes"
3267         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3268         libusb_libs=$($pkg_config --libs libusb-1.0)
3269         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3270         libs_softmmu="$libs_softmmu $libusb_libs"
3271     else
3272         if test "$libusb" = "yes"; then
3273             feature_not_found "libusb"
3274         fi
3275         libusb="no"
3276     fi
3277 fi
3278
3279 # check for usbredirparser for usb network redirection support
3280 if test "$usb_redir" != "no" ; then
3281     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3282         usb_redir="yes"
3283         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3284         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3285         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3286         libs_softmmu="$libs_softmmu $usb_redir_libs"
3287     else
3288         if test "$usb_redir" = "yes"; then
3289             feature_not_found "usb-redir"
3290         fi
3291         usb_redir="no"
3292     fi
3293 fi
3294
3295 ##########################################
3296 # check if we have VSS SDK headers for win
3297
3298 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3299   case "$vss_win32_sdk" in
3300     "")   vss_win32_include="-I$source_path" ;;
3301     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3302           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3303           vss_win32_include="-I$source_path/.sdk/vss"
3304           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3305           ;;
3306     *)    vss_win32_include="-I$vss_win32_sdk"
3307   esac
3308   cat > $TMPC << EOF
3309 #define __MIDL_user_allocate_free_DEFINED__
3310 #include <inc/win2003/vss.h>
3311 int main(void) { return VSS_CTX_BACKUP; }
3312 EOF
3313   if compile_prog "$vss_win32_include" "" ; then
3314     guest_agent_with_vss="yes"
3315     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3316     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3317   else
3318     if test "$vss_win32_sdk" != "" ; then
3319       echo "ERROR: Please download and install Microsoft VSS SDK:"
3320       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3321       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3322       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3323       echo "ERROR: The headers are extracted in the directory \`inc'."
3324       feature_not_found "VSS support"
3325     fi
3326     guest_agent_with_vss="no"
3327   fi
3328 fi
3329
3330 ##########################################
3331 # lookup Windows platform SDK (if not specified)
3332 # The SDK is needed only to build .tlb (type library) file of guest agent
3333 # VSS provider from the source. It is usually unnecessary because the
3334 # pre-compiled .tlb file is included.
3335
3336 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3337   if test -z "$win_sdk"; then
3338     programfiles="$PROGRAMFILES"
3339     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3340     if test -n "$programfiles"; then
3341       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3342     else
3343       feature_not_found "Windows SDK"
3344     fi
3345   elif test "$win_sdk" = "no"; then
3346     win_sdk=""
3347   fi
3348 fi
3349
3350 ##########################################
3351
3352 ##########################################
3353 # check if we have fdatasync
3354
3355 fdatasync=no
3356 cat > $TMPC << EOF
3357 #include <unistd.h>
3358 int main(void) {
3359 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3360 return fdatasync(0);
3361 #else
3362 #error Not supported
3363 #endif
3364 }
3365 EOF
3366 if compile_prog "" "" ; then
3367     fdatasync=yes
3368 fi
3369
3370 ##########################################
3371 # check if we have madvise
3372
3373 madvise=no
3374 cat > $TMPC << EOF
3375 #include <sys/types.h>
3376 #include <sys/mman.h>
3377 #include <stddef.h>
3378 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3379 EOF
3380 if compile_prog "" "" ; then
3381     madvise=yes
3382 fi
3383
3384 ##########################################
3385 # check if we have posix_madvise
3386
3387 posix_madvise=no
3388 cat > $TMPC << EOF
3389 #include <sys/mman.h>
3390 #include <stddef.h>
3391 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3392 EOF
3393 if compile_prog "" "" ; then
3394     posix_madvise=yes
3395 fi
3396
3397 ##########################################
3398 # check if we have usable SIGEV_THREAD_ID
3399
3400 sigev_thread_id=no
3401 cat > $TMPC << EOF
3402 #include <signal.h>
3403 int main(void) {
3404   struct sigevent ev;
3405   ev.sigev_notify = SIGEV_THREAD_ID;
3406   ev._sigev_un._tid = 0;
3407   asm volatile("" : : "g"(&ev));
3408   return 0;
3409 }
3410 EOF
3411 if compile_prog "" "" ; then
3412     sigev_thread_id=yes
3413 fi
3414
3415 ##########################################
3416 # check if trace backend exists
3417
3418 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3419 if test "$?" -ne 0 ; then
3420   error_exit "invalid trace backend" \
3421       "Please choose a supported trace backend."
3422 fi
3423
3424 ##########################################
3425 # For 'ust' backend, test if ust headers are present
3426 if test "$trace_backend" = "ust"; then
3427   cat > $TMPC << EOF
3428 #include <ust/tracepoint.h>
3429 #include <ust/marker.h>
3430 int main(void) { return 0; }
3431 EOF
3432   if compile_prog "" "" ; then
3433     LIBS="-lust -lurcu-bp $LIBS"
3434     libs_qga="-lust -lurcu-bp $libs_qga"
3435   else
3436     error_exit "Trace backend 'ust' missing libust header files"
3437   fi
3438 fi
3439
3440 ##########################################
3441 # For 'dtrace' backend, test if 'dtrace' command is present
3442 if test "$trace_backend" = "dtrace"; then
3443   if ! has 'dtrace' ; then
3444     error_exit "dtrace command is not found in PATH $PATH"
3445   fi
3446   trace_backend_stap="no"
3447   if has 'stap' ; then
3448     trace_backend_stap="yes"
3449   fi
3450 fi
3451
3452 ##########################################
3453 # check and set a backend for coroutine
3454
3455 # We prefer ucontext, but it's not always possible. The fallback
3456 # is sigcontext. gthread is not selectable except explicitly, because
3457 # it is not functional enough to run QEMU proper. (It is occasionally
3458 # useful for debugging purposes.)  On Windows the only valid backend
3459 # is the Windows-specific one.
3460
3461 ucontext_works=no
3462 if test "$darwin" != "yes"; then
3463   cat > $TMPC << EOF
3464 #include <ucontext.h>
3465 #ifdef __stub_makecontext
3466 #error Ignoring glibc stub makecontext which will always fail
3467 #endif
3468 int main(void) { makecontext(0, 0, 0); return 0; }
3469 EOF
3470   if compile_prog "" "" ; then
3471     ucontext_works=yes
3472   fi
3473 fi
3474
3475 if test "$coroutine" = ""; then
3476   if test "$mingw32" = "yes"; then
3477     coroutine=win32
3478   elif test "$ucontext_works" = "yes"; then
3479     coroutine=ucontext
3480   else
3481     coroutine=sigaltstack
3482   fi
3483 else
3484   case $coroutine in
3485   windows)
3486     if test "$mingw32" != "yes"; then
3487       error_exit "'windows' coroutine backend only valid for Windows"
3488     fi
3489     # Unfortunately the user visible backend name doesn't match the
3490     # coroutine-*.c filename for this case, so we have to adjust it here.
3491     coroutine=win32
3492     ;;
3493   ucontext)
3494     if test "$ucontext_works" != "yes"; then
3495       feature_not_found "ucontext"
3496     fi
3497     ;;
3498   gthread|sigaltstack)
3499     if test "$mingw32" = "yes"; then
3500       error_exit "only the 'windows' coroutine backend is valid for Windows"
3501     fi
3502     ;;
3503   *)
3504     error_exit "unknown coroutine backend $coroutine"
3505     ;;
3506   esac
3507 fi
3508
3509 if test "$coroutine_pool" = ""; then
3510   if test "$coroutine" = "gthread" -o "$coroutine" = "win32"; then
3511     coroutine_pool=no
3512   else
3513     coroutine_pool=yes
3514   fi
3515 fi
3516 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3517   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3518 fi
3519
3520 ##########################################
3521 # check if we have open_by_handle_at
3522
3523 open_by_handle_at=no
3524 cat > $TMPC << EOF
3525 #include <fcntl.h>
3526 #if !defined(AT_EMPTY_PATH)
3527 # error missing definition
3528 #else
3529 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3530 #endif
3531 EOF
3532 if compile_prog "" "" ; then
3533     open_by_handle_at=yes
3534 fi
3535
3536 ########################################
3537 # check if we have linux/magic.h
3538
3539 linux_magic_h=no
3540 cat > $TMPC << EOF
3541 #include <linux/magic.h>
3542 int main(void) {
3543   return 0;
3544 }
3545 EOF
3546 if compile_prog "" "" ; then
3547     linux_magic_h=yes
3548 fi
3549
3550 ########################################
3551 # check whether we can disable warning option with a pragma (this is needed
3552 # to silence warnings in the headers of some versions of external libraries).
3553 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3554 # only a warning.
3555 #
3556 # If we can't selectively disable warning in the code, disable -Werror so that
3557 # the build doesn't fail anyway.
3558
3559 pragma_disable_unused_but_set=no
3560 cat > $TMPC << EOF
3561 #pragma GCC diagnostic push
3562 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3563 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3564 #pragma GCC diagnostic pop
3565
3566 int main(void) {
3567     return 0;
3568 }
3569 EOF
3570 if compile_prog "-Werror" "" ; then
3571     pragma_diagnostic_available=yes
3572 fi
3573
3574 ########################################
3575 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3576
3577 valgrind_h=no
3578 cat > $TMPC << EOF
3579 #include <valgrind/valgrind.h>
3580 #include <valgrind/memcheck.h>
3581 int main(void) {
3582   return 0;
3583 }
3584 EOF
3585 if compile_prog "" "" ; then
3586     valgrind_h=yes
3587 fi
3588
3589 ########################################
3590 # check if environ is declared
3591
3592 has_environ=no
3593 cat > $TMPC << EOF
3594 #include <unistd.h>
3595 int main(void) {
3596     environ = 0;
3597     return 0;
3598 }
3599 EOF
3600 if compile_prog "" "" ; then
3601     has_environ=yes
3602 fi
3603
3604 ########################################
3605 # check if cpuid.h is usable.
3606
3607 cpuid_h=no
3608 cat > $TMPC << EOF
3609 #include <cpuid.h>
3610 int main(void) {
3611   return 0;
3612 }
3613 EOF
3614 if compile_prog "" "" ; then
3615     cpuid_h=yes
3616 fi
3617
3618 ########################################
3619 # check if __[u]int128_t is usable.
3620
3621 int128=no
3622 cat > $TMPC << EOF
3623 __int128_t a;
3624 __uint128_t b;
3625 int main (void) {
3626   a = a + b;
3627   b = a * b;
3628   a = a * a;
3629   return 0;
3630 }
3631 EOF
3632 if compile_prog "" "" ; then
3633     int128=yes
3634 fi
3635
3636 ########################################
3637 # check if getauxval is available.
3638
3639 getauxval=no
3640 cat > $TMPC << EOF
3641 #include <sys/auxv.h>
3642 int main(void) {
3643   return getauxval(AT_HWCAP) == 0;
3644 }
3645 EOF
3646 if compile_prog "" "" ; then
3647     getauxval=yes
3648 fi
3649
3650 ##########################################
3651 # End of CC checks
3652 # After here, no more $cc or $ld runs
3653
3654 if test "$gcov" = "yes" ; then
3655   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3656   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3657 elif test "$debug" = "no" ; then
3658   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3659 fi
3660
3661
3662 # Disable zero malloc errors for official releases unless explicitly told to
3663 # enable/disable
3664 if test -z "$zero_malloc" ; then
3665     if test "$z_version" = "50" ; then
3666         zero_malloc="no"
3667     else
3668         zero_malloc="yes"
3669     fi
3670 fi
3671
3672 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3673 if test "$werror" = "yes"; then
3674     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3675 fi
3676
3677 if test "$solaris" = "no" ; then
3678     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3679         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3680     fi
3681 fi
3682
3683 # test if pod2man has --utf8 option
3684 if pod2man --help | grep -q utf8; then
3685     POD2MAN="pod2man --utf8"
3686 else
3687     POD2MAN="pod2man"
3688 fi
3689
3690 # Use large addresses, ASLR, no-SEH and DEP if available.
3691 if test "$mingw32" = "yes" ; then
3692     if test "$cpu" = i386; then
3693         LDFLAGS="-Wl,--large-address-aware $LDFLAGS"
3694     fi
3695     for flag in --dynamicbase --no-seh --nxcompat; do
3696         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3697             LDFLAGS="-Wl,$flag $LDFLAGS"
3698         fi
3699     done
3700 fi
3701
3702 qemu_confdir=$sysconfdir$confsuffix
3703 qemu_datadir=$datadir$confsuffix
3704 qemu_localedir="$datadir/locale"
3705
3706 tools=""
3707 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3708 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3709   tools="qemu-nbd\$(EXESUF) $tools"
3710 fi
3711 if test "$softmmu" = yes ; then
3712   if test "$virtfs" != no ; then
3713     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3714       virtfs=yes
3715       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3716     else
3717       if test "$virtfs" = yes; then
3718         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3719       fi
3720       virtfs=no
3721     fi
3722   fi
3723 fi
3724 if [ "$guest_agent" != "no" ]; then
3725   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3726       tools="qemu-ga\$(EXESUF) $tools"
3727       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3728         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3729       fi
3730       guest_agent=yes
3731   elif [ "$guest_agent" != yes ]; then
3732       guest_agent=no
3733   else
3734       error_exit "Guest agent is not supported on this platform"
3735   fi
3736 fi
3737
3738 # Mac OS X ships with a broken assembler
3739 roms=
3740 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3741         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3742         "$softmmu" = yes ; then
3743   roms="optionrom"
3744 fi
3745 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3746   roms="$roms spapr-rtas"
3747 fi
3748
3749 if test "$cpu" = "s390x" ; then
3750   roms="$roms s390-ccw"
3751 fi
3752
3753 # Probe for the need for relocating the user-only binary.
3754 if test "$pie" = "no" ; then
3755   textseg_addr=
3756   case "$cpu" in
3757     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3758       textseg_addr=0x60000000
3759       ;;
3760     mips)
3761       textseg_addr=0x400000
3762       ;;
3763   esac
3764   if [ -n "$textseg_addr" ]; then
3765     cat > $TMPC <<EOF
3766     int main(void) { return 0; }
3767 EOF
3768     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3769     if ! compile_prog "" "$textseg_ldflags"; then
3770       # In case ld does not support -Ttext-segment, edit the default linker
3771       # script via sed to set the .text start addr.  This is needed on FreeBSD
3772       # at least.
3773       $ld --verbose | sed \
3774         -e '1,/==================================================/d' \
3775         -e '/==================================================/,$d' \
3776         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3777         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3778       textseg_ldflags="-Wl,-T../config-host.ld"
3779     fi
3780   fi
3781 fi
3782
3783 # add pixman flags after all config tests are done
3784 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3785 libs_softmmu="$libs_softmmu $pixman_libs"
3786
3787 echo "Install prefix    $prefix"
3788 echo "BIOS directory    `eval echo $qemu_datadir`"
3789 echo "binary directory  `eval echo $bindir`"
3790 echo "library directory `eval echo $libdir`"
3791 echo "libexec directory `eval echo $libexecdir`"
3792 echo "include directory `eval echo $includedir`"
3793 echo "config directory  `eval echo $sysconfdir`"
3794 if test "$mingw32" = "no" ; then
3795 echo "local state directory   `eval echo $local_statedir`"
3796 echo "Manual directory  `eval echo $mandir`"
3797 echo "ELF interp prefix $interp_prefix"
3798 else
3799 echo "local state directory   queried at runtime"
3800 echo "Windows SDK       $win_sdk"
3801 fi
3802 echo "Source path       $source_path"
3803 echo "C compiler        $cc"
3804 echo "Host C compiler   $host_cc"
3805 echo "C++ compiler      $cxx"
3806 echo "Objective-C compiler $objcc"
3807 echo "ARFLAGS           $ARFLAGS"
3808 echo "CFLAGS            $CFLAGS"
3809 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3810 echo "LDFLAGS           $LDFLAGS"
3811 echo "make              $make"
3812 echo "install           $install"
3813 echo "python            $python"
3814 if test "$slirp" = "yes" ; then
3815     echo "smbd              $smbd"
3816 fi
3817 echo "host CPU          $cpu"
3818 echo "host big endian   $bigendian"
3819 echo "target list       $target_list"
3820 echo "tcg debug enabled $debug_tcg"
3821 echo "gprof enabled     $gprof"
3822 echo "sparse enabled    $sparse"
3823 echo "strip binaries    $strip_opt"
3824 echo "profiler          $profiler"
3825 echo "static build      $static"
3826 echo "-Werror enabled   $werror"
3827 if test "$darwin" = "yes" ; then
3828     echo "Cocoa support     $cocoa"
3829 fi
3830 echo "pixman            $pixman"
3831 echo "SDL support       $sdl"
3832 echo "GTK support       $gtk"
3833 echo "VTE support       $vte"
3834 echo "curses support    $curses"
3835 echo "curl support      $curl"
3836 echo "mingw32 support   $mingw32"
3837 echo "Audio drivers     $audio_drv_list"
3838 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3839 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3840 echo "VirtFS support    $virtfs"
3841 echo "VNC support       $vnc"
3842 if test "$vnc" = "yes" ; then
3843     echo "VNC TLS support   $vnc_tls"
3844     echo "VNC SASL support  $vnc_sasl"
3845     echo "VNC JPEG support  $vnc_jpeg"
3846     echo "VNC PNG support   $vnc_png"
3847     echo "VNC WS support    $vnc_ws"
3848 fi
3849 if test -n "$sparc_cpu"; then
3850     echo "Target Sparc Arch $sparc_cpu"
3851 fi
3852 echo "xen support       $xen"
3853 echo "brlapi support    $brlapi"
3854 echo "bluez  support    $bluez"
3855 echo "Documentation     $docs"
3856 echo "Tools             $tools"
3857 [ ! -z "$uname_release" ] && \
3858 echo "uname -r          $uname_release"
3859 echo "GUEST_BASE        $guest_base"
3860 echo "PIE               $pie"
3861 echo "vde support       $vde"
3862 echo "netmap support    $netmap"
3863 echo "Linux AIO support $linux_aio"
3864 echo "(X)ATTR support   $attr"
3865 echo "Install blobs     $blobs"
3866 echo "KVM support       $kvm"
3867 echo "RDMA support      $rdma"
3868 echo "TCG interpreter   $tcg_interpreter"
3869 echo "fdt support       $fdt"
3870 echo "preadv support    $preadv"
3871 echo "fdatasync         $fdatasync"
3872 echo "madvise           $madvise"
3873 echo "posix_madvise     $posix_madvise"
3874 echo "sigev_thread_id   $sigev_thread_id"
3875 echo "uuid support      $uuid"
3876 echo "libcap-ng support $cap_ng"
3877 echo "vhost-net support $vhost_net"
3878 echo "vhost-scsi support $vhost_scsi"
3879 echo "Trace backend     $trace_backend"
3880 echo "Trace output file $trace_file-<pid>"
3881 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3882 echo "rbd support       $rbd"
3883 echo "xfsctl support    $xfs"
3884 echo "nss used          $smartcard_nss"
3885 echo "libusb            $libusb"
3886 echo "usb net redir     $usb_redir"
3887 echo "GLX support       $glx"
3888 if test "$libiscsi_version" = "1.4.0"; then
3889 echo "libiscsi support  $libiscsi (1.4.0)"
3890 else
3891 echo "libiscsi support  $libiscsi"
3892 fi
3893 echo "build guest agent $guest_agent"
3894 echo "QGA VSS support   $guest_agent_with_vss"
3895 echo "seccomp support   $seccomp"
3896 echo "coroutine backend $coroutine"
3897 echo "coroutine pool    $coroutine_pool"
3898 echo "GlusterFS support $glusterfs"
3899 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3900 echo "gcov              $gcov_tool"
3901 echo "gcov enabled      $gcov"
3902 echo "TPM support       $tpm"
3903 echo "libssh2 support   $libssh2"
3904 echo "TPM passthrough   $tpm_passthrough"
3905 echo "QOM debugging     $qom_cast_debug"
3906 echo "vhdx              $vhdx"
3907
3908 if test "$sdl_too_old" = "yes"; then
3909 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3910 fi
3911
3912 config_host_mak="config-host.mak"
3913
3914 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3915
3916 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3917 echo >> $config_host_mak
3918
3919 echo all: >> $config_host_mak
3920 echo "prefix=$prefix" >> $config_host_mak
3921 echo "bindir=$bindir" >> $config_host_mak
3922 echo "libdir=$libdir" >> $config_host_mak
3923 echo "libexecdir=$libexecdir" >> $config_host_mak
3924 echo "includedir=$includedir" >> $config_host_mak
3925 echo "mandir=$mandir" >> $config_host_mak
3926 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3927 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3928 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3929 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3930 if test "$mingw32" = "no" ; then
3931   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3932 fi
3933 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3934 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3935 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3936 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3937 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3938
3939 echo "ARCH=$ARCH" >> $config_host_mak
3940
3941 if test "$debug_tcg" = "yes" ; then
3942   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3943 fi
3944 if test "$strip_opt" = "yes" ; then
3945   echo "STRIP=${strip}" >> $config_host_mak
3946 fi
3947 if test "$bigendian" = "yes" ; then
3948   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3949 fi
3950 if test "$mingw32" = "yes" ; then
3951   echo "CONFIG_WIN32=y" >> $config_host_mak
3952   echo "CONFIG_INSTALLER=y" >> $config_host_mak
3953   rc_version=`cat "$source_path/VERSION"`
3954   version_major=${rc_version%%.*}
3955   rc_version=${rc_version#*.}
3956   version_minor=${rc_version%%.*}
3957   rc_version=${rc_version#*.}
3958   version_subminor=${rc_version%%.*}
3959   version_micro=0
3960   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3961   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3962   if test "$guest_agent_with_vss" = "yes" ; then
3963     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3964     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3965   fi
3966 else
3967   echo "CONFIG_POSIX=y" >> $config_host_mak
3968 fi
3969
3970 if test "$linux" = "yes" ; then
3971   echo "CONFIG_LINUX=y" >> $config_host_mak
3972 fi
3973
3974 if test "$darwin" = "yes" ; then
3975   echo "CONFIG_DARWIN=y" >> $config_host_mak
3976 fi
3977
3978 if test "$aix" = "yes" ; then
3979   echo "CONFIG_AIX=y" >> $config_host_mak
3980 fi
3981
3982 if test "$solaris" = "yes" ; then
3983   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3984   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3985   if test "$needs_libsunmath" = "yes" ; then
3986     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3987   fi
3988 fi
3989 if test "$haiku" = "yes" ; then
3990   echo "CONFIG_HAIKU=y" >> $config_host_mak
3991 fi
3992 if test "$static" = "yes" ; then
3993   echo "CONFIG_STATIC=y" >> $config_host_mak
3994 fi
3995 if test "$profiler" = "yes" ; then
3996   echo "CONFIG_PROFILER=y" >> $config_host_mak
3997 fi
3998 if test "$slirp" = "yes" ; then
3999   echo "CONFIG_SLIRP=y" >> $config_host_mak
4000   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4001 fi
4002 if test "$vde" = "yes" ; then
4003   echo "CONFIG_VDE=y" >> $config_host_mak
4004 fi
4005 if test "$netmap" = "yes" ; then
4006   echo "CONFIG_NETMAP=y" >> $config_host_mak
4007 fi
4008 if test "$cap_ng" = "yes" ; then
4009   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4010 fi
4011 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4012 for drv in $audio_drv_list; do
4013     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4014     echo "$def=y" >> $config_host_mak
4015     if test "$drv" = "fmod"; then
4016         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4017     fi
4018 done
4019 if test "$audio_pt_int" = "yes" ; then
4020   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4021 fi
4022 if test "$audio_win_int" = "yes" ; then
4023   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4024 fi
4025 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4026 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4027 if test "$vnc" = "yes" ; then
4028   echo "CONFIG_VNC=y" >> $config_host_mak
4029 fi
4030 if test "$vnc_tls" = "yes" ; then
4031   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4032 fi
4033 if test "$vnc_sasl" = "yes" ; then
4034   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4035 fi
4036 if test "$vnc_jpeg" = "yes" ; then
4037   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4038 fi
4039 if test "$vnc_png" = "yes" ; then
4040   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4041 fi
4042 if test "$vnc_ws" = "yes" ; then
4043   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4044   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4045 fi
4046 if test "$fnmatch" = "yes" ; then
4047   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4048 fi
4049 if test "$uuid" = "yes" ; then
4050   echo "CONFIG_UUID=y" >> $config_host_mak
4051 fi
4052 if test "$xfs" = "yes" ; then
4053   echo "CONFIG_XFS=y" >> $config_host_mak
4054 fi
4055 qemu_version=`head "$source_path/VERSION"`
4056 echo "VERSION=$qemu_version" >>$config_host_mak
4057 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4058 echo "SRC_PATH=$source_path" >> $config_host_mak
4059 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4060 if [ "$docs" = "yes" ] ; then
4061   echo "BUILD_DOCS=yes" >> $config_host_mak
4062 fi
4063 if [ "$want_tools" = "yes" ] ; then
4064   echo "BUILD_TOOLS=yes" >> $config_host_mak
4065 fi
4066 if test "$sdl" = "yes" ; then
4067   echo "CONFIG_SDL=y" >> $config_host_mak
4068   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4069 fi
4070 if test "$cocoa" = "yes" ; then
4071   echo "CONFIG_COCOA=y" >> $config_host_mak
4072 fi
4073 if test "$curses" = "yes" ; then
4074   echo "CONFIG_CURSES=y" >> $config_host_mak
4075 fi
4076 if test "$utimens" = "yes" ; then
4077   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4078 fi
4079 if test "$pipe2" = "yes" ; then
4080   echo "CONFIG_PIPE2=y" >> $config_host_mak
4081 fi
4082 if test "$accept4" = "yes" ; then
4083   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4084 fi
4085 if test "$splice" = "yes" ; then
4086   echo "CONFIG_SPLICE=y" >> $config_host_mak
4087 fi
4088 if test "$eventfd" = "yes" ; then
4089   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4090 fi
4091 if test "$fallocate" = "yes" ; then
4092   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4093 fi
4094 if test "$fallocate_punch_hole" = "yes" ; then
4095   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4096 fi
4097 if test "$sync_file_range" = "yes" ; then
4098   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4099 fi
4100 if test "$fiemap" = "yes" ; then
4101   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4102 fi
4103 if test "$dup3" = "yes" ; then
4104   echo "CONFIG_DUP3=y" >> $config_host_mak
4105 fi
4106 if test "$ppoll" = "yes" ; then
4107   echo "CONFIG_PPOLL=y" >> $config_host_mak
4108 fi
4109 if test "$prctl_pr_set_timerslack" = "yes" ; then
4110   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4111 fi
4112 if test "$epoll" = "yes" ; then
4113   echo "CONFIG_EPOLL=y" >> $config_host_mak
4114 fi
4115 if test "$epoll_create1" = "yes" ; then
4116   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4117 fi
4118 if test "$epoll_pwait" = "yes" ; then
4119   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4120 fi
4121 if test "$sendfile" = "yes" ; then
4122   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4123 fi
4124 if test "$inotify" = "yes" ; then
4125   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4126 fi
4127 if test "$inotify1" = "yes" ; then
4128   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4129 fi
4130 if test "$byteswap_h" = "yes" ; then
4131   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4132 fi
4133 if test "$bswap_h" = "yes" ; then
4134   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4135 fi
4136 if test "$curl" = "yes" ; then
4137   echo "CONFIG_CURL=y" >> $config_host_mak
4138   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4139 fi
4140 if test "$brlapi" = "yes" ; then
4141   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4142 fi
4143 if test "$bluez" = "yes" ; then
4144   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4145   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4146 fi
4147 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4148 if test "$gtk" = "yes" ; then
4149   echo "CONFIG_GTK=y" >> $config_host_mak
4150   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4151 fi
4152 if test "$vte" = "yes" ; then
4153   echo "CONFIG_VTE=y" >> $config_host_mak
4154   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4155 fi
4156 if test "$xen" = "yes" ; then
4157   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4158   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4159 fi
4160 if test "$linux_aio" = "yes" ; then
4161   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4162 fi
4163 if test "$attr" = "yes" ; then
4164   echo "CONFIG_ATTR=y" >> $config_host_mak
4165 fi
4166 if test "$libattr" = "yes" ; then
4167   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4168 fi
4169 if test "$virtfs" = "yes" ; then
4170   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4171 fi
4172 if test "$vhost_scsi" = "yes" ; then
4173   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4174 fi
4175 if test "$blobs" = "yes" ; then
4176   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4177 fi
4178 if test "$iovec" = "yes" ; then
4179   echo "CONFIG_IOVEC=y" >> $config_host_mak
4180 fi
4181 if test "$preadv" = "yes" ; then
4182   echo "CONFIG_PREADV=y" >> $config_host_mak
4183 fi
4184 if test "$fdt" = "yes" ; then
4185   echo "CONFIG_FDT=y" >> $config_host_mak
4186 fi
4187 if test "$signalfd" = "yes" ; then
4188   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4189 fi
4190 if test "$tcg_interpreter" = "yes" ; then
4191   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4192 fi
4193 if test "$fdatasync" = "yes" ; then
4194   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4195 fi
4196 if test "$madvise" = "yes" ; then
4197   echo "CONFIG_MADVISE=y" >> $config_host_mak
4198 fi
4199 if test "$posix_madvise" = "yes" ; then
4200   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4201 fi
4202 if test "$sigev_thread_id" = "yes" ; then
4203   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4204 fi
4205
4206 if test "$spice" = "yes" ; then
4207   echo "CONFIG_SPICE=y" >> $config_host_mak
4208 fi
4209
4210 if test "$smartcard_nss" = "yes" ; then
4211   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4212   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4213   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4214 fi
4215
4216 if test "$libusb" = "yes" ; then
4217   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4218 fi
4219
4220 if test "$usb_redir" = "yes" ; then
4221   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4222 fi
4223
4224 if test "$glx" = "yes" ; then
4225   echo "CONFIG_GLX=y" >> $config_host_mak
4226   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4227 fi
4228
4229 if test "$libiscsi" = "yes" ; then
4230   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4231   if test "$libiscsi_version" = "1.4.0"; then
4232     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4233   fi
4234 fi
4235
4236 if test "$seccomp" = "yes"; then
4237   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4238 fi
4239
4240 # XXX: suppress that
4241 if [ "$bsd" = "yes" ] ; then
4242   echo "CONFIG_BSD=y" >> $config_host_mak
4243 fi
4244
4245 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4246
4247 if test "$zero_malloc" = "yes" ; then
4248   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4249 fi
4250 if test "$qom_cast_debug" = "yes" ; then
4251   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4252 fi
4253 if test "$rbd" = "yes" ; then
4254   echo "CONFIG_RBD=y" >> $config_host_mak
4255 fi
4256
4257 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4258 if test "$coroutine_pool" = "yes" ; then
4259   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4260 else
4261   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4262 fi
4263
4264 if test "$open_by_handle_at" = "yes" ; then
4265   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4266 fi
4267
4268 if test "$linux_magic_h" = "yes" ; then
4269   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4270 fi
4271
4272 if test "$pragma_diagnostic_available" = "yes" ; then
4273   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4274 fi
4275
4276 if test "$valgrind_h" = "yes" ; then
4277   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4278 fi
4279
4280 if test "$has_environ" = "yes" ; then
4281   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4282 fi
4283
4284 if test "$cpuid_h" = "yes" ; then
4285   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4286 fi
4287
4288 if test "$int128" = "yes" ; then
4289   echo "CONFIG_INT128=y" >> $config_host_mak
4290 fi
4291
4292 if test "$getauxval" = "yes" ; then
4293   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4294 fi
4295
4296 if test "$glusterfs" = "yes" ; then
4297   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4298 fi
4299
4300 if test "$glusterfs_discard" = "yes" ; then
4301   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4302 fi
4303
4304 if test "$glusterfs_zerofill" = "yes" ; then
4305   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4306 fi
4307
4308 if test "$libssh2" = "yes" ; then
4309   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4310 fi
4311
4312 if test "$virtio_blk_data_plane" = "yes" ; then
4313   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4314 fi
4315
4316 if test "$vhdx" = "yes" ; then
4317   echo "CONFIG_VHDX=y" >> $config_host_mak
4318 fi
4319
4320 # USB host support
4321 if test "$libusb" = "yes"; then
4322   echo "HOST_USB=libusb legacy" >> $config_host_mak
4323 else
4324   echo "HOST_USB=stub" >> $config_host_mak
4325 fi
4326
4327 # TPM passthrough support?
4328 if test "$tpm" = "yes"; then
4329   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4330   if test "$tpm_passthrough" = "yes"; then
4331     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4332   fi
4333 fi
4334
4335 # use default implementation for tracing backend-specific routines
4336 trace_default=yes
4337 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4338 if test "$trace_backend" = "nop"; then
4339   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4340 fi
4341 if test "$trace_backend" = "simple"; then
4342   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4343   trace_default=no
4344   # Set the appropriate trace file.
4345   trace_file="\"$trace_file-\" FMT_pid"
4346 fi
4347 if test "$trace_backend" = "stderr"; then
4348   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4349   trace_default=no
4350 fi
4351 if test "$trace_backend" = "ust"; then
4352   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4353 fi
4354 if test "$trace_backend" = "dtrace"; then
4355   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4356   if test "$trace_backend_stap" = "yes" ; then
4357     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4358   fi
4359 fi
4360 if test "$trace_backend" = "ftrace"; then
4361   if test "$linux" = "yes" ; then
4362     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4363     trace_default=no
4364   else
4365     feature_not_found "ftrace(trace backend)"
4366   fi
4367 fi
4368 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4369 if test "$trace_default" = "yes"; then
4370   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4371 fi
4372
4373 if test "$rdma" = "yes" ; then
4374   echo "CONFIG_RDMA=y" >> $config_host_mak
4375 fi
4376
4377 if test "$tcg_interpreter" = "yes"; then
4378   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4379 elif test "$ARCH" = "sparc64" ; then
4380   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4381 elif test "$ARCH" = "s390x" ; then
4382   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4383 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4384   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4385 else
4386   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4387 fi
4388 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4389
4390 echo "TOOLS=$tools" >> $config_host_mak
4391 echo "ROMS=$roms" >> $config_host_mak
4392 echo "MAKE=$make" >> $config_host_mak
4393 echo "INSTALL=$install" >> $config_host_mak
4394 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4395 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4396 if test -n "$libtool"; then
4397   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4398   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4399 else
4400   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4401   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4402 fi
4403 echo "PYTHON=$python" >> $config_host_mak
4404 echo "CC=$cc" >> $config_host_mak
4405 if $iasl -h > /dev/null 2>&1; then
4406   echo "IASL=$iasl" >> $config_host_mak
4407 fi
4408 echo "CC_I386=$cc_i386" >> $config_host_mak
4409 echo "HOST_CC=$host_cc" >> $config_host_mak
4410 echo "CXX=$cxx" >> $config_host_mak
4411 echo "OBJCC=$objcc" >> $config_host_mak
4412 echo "AR=$ar" >> $config_host_mak
4413 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4414 echo "AS=$as" >> $config_host_mak
4415 echo "CPP=$cpp" >> $config_host_mak
4416 echo "OBJCOPY=$objcopy" >> $config_host_mak
4417 echo "LD=$ld" >> $config_host_mak
4418 echo "WINDRES=$windres" >> $config_host_mak
4419 echo "LIBTOOL=$libtool" >> $config_host_mak
4420 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4421 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4422 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4423 if test "$sparse" = "yes" ; then
4424   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4425   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4426   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4427 fi
4428 if test "$cross_prefix" != ""; then
4429   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4430 else
4431   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4432 fi
4433 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4434 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4435 echo "LIBS+=$LIBS" >> $config_host_mak
4436 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4437 echo "EXESUF=$EXESUF" >> $config_host_mak
4438 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4439 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4440 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4441 if test "$gcov" = "yes" ; then
4442   echo "CONFIG_GCOV=y" >> $config_host_mak
4443   echo "GCOV=$gcov_tool" >> $config_host_mak
4444 fi
4445
4446 # use included Linux headers
4447 if test "$linux" = "yes" ; then
4448   mkdir -p linux-headers
4449   case "$cpu" in
4450   i386|x86_64|x32)
4451     linux_arch=x86
4452     ;;
4453   ppcemb|ppc|ppc64)
4454     linux_arch=powerpc
4455     ;;
4456   s390x)
4457     linux_arch=s390
4458     ;;
4459   aarch64)
4460     linux_arch=arm64
4461     ;;
4462   *)
4463     # For most CPUs the kernel architecture name and QEMU CPU name match.
4464     linux_arch="$cpu"
4465     ;;
4466   esac
4467     # For non-KVM architectures we will not have asm headers
4468     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4469       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4470     fi
4471 fi
4472
4473 for target in $target_list; do
4474 target_dir="$target"
4475 config_target_mak=$target_dir/config-target.mak
4476 target_name=`echo $target | cut -d '-' -f 1`
4477 target_bigendian="no"
4478
4479 case "$target_name" in
4480   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4481   target_bigendian=yes
4482   ;;
4483 esac
4484 target_softmmu="no"
4485 target_user_only="no"
4486 target_linux_user="no"
4487 target_bsd_user="no"
4488 case "$target" in
4489   ${target_name}-softmmu)
4490     target_softmmu="yes"
4491     ;;
4492   ${target_name}-linux-user)
4493     if test "$linux" != "yes" ; then
4494       error_exit "Target '$target' is only available on a Linux host"
4495     fi
4496     target_user_only="yes"
4497     target_linux_user="yes"
4498     ;;
4499   ${target_name}-bsd-user)
4500     if test "$bsd" != "yes" ; then
4501       error_exit "Target '$target' is only available on a BSD host"
4502     fi
4503     target_user_only="yes"
4504     target_bsd_user="yes"
4505     ;;
4506   *)
4507     error_exit "Target '$target' not recognised"
4508     exit 1
4509     ;;
4510 esac
4511
4512 mkdir -p $target_dir
4513 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4514
4515 bflt="no"
4516 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4517 gdb_xml_files=""
4518
4519 TARGET_ARCH="$target_name"
4520 TARGET_BASE_ARCH=""
4521 TARGET_ABI_DIR=""
4522
4523 case "$target_name" in
4524   i386)
4525   ;;
4526   x86_64)
4527     TARGET_BASE_ARCH=i386
4528   ;;
4529   alpha)
4530   ;;
4531   arm|armeb)
4532     TARGET_ARCH=arm
4533     bflt="yes"
4534     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4535   ;;
4536   aarch64)
4537     TARGET_BASE_ARCH=arm
4538     bflt="yes"
4539     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4540   ;;
4541   cris)
4542   ;;
4543   lm32)
4544   ;;
4545   m68k)
4546     bflt="yes"
4547     gdb_xml_files="cf-core.xml cf-fp.xml"
4548   ;;
4549   microblaze|microblazeel)
4550     TARGET_ARCH=microblaze
4551     bflt="yes"
4552   ;;
4553   mips|mipsel)
4554     TARGET_ARCH=mips
4555     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4556   ;;
4557   mipsn32|mipsn32el)
4558     TARGET_ARCH=mips64
4559     TARGET_BASE_ARCH=mips
4560     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4561     echo "TARGET_ABI32=y" >> $config_target_mak
4562   ;;
4563   mips64|mips64el)
4564     TARGET_ARCH=mips64
4565     TARGET_BASE_ARCH=mips
4566     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4567   ;;
4568   moxie)
4569   ;;
4570   or32)
4571     TARGET_ARCH=openrisc
4572     TARGET_BASE_ARCH=openrisc
4573   ;;
4574   ppc)
4575     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4576   ;;
4577   ppcemb)
4578     TARGET_BASE_ARCH=ppc
4579     TARGET_ABI_DIR=ppc
4580     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4581   ;;
4582   ppc64)
4583     TARGET_BASE_ARCH=ppc
4584     TARGET_ABI_DIR=ppc
4585     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4586   ;;
4587   ppc64abi32)
4588     TARGET_ARCH=ppc64
4589     TARGET_BASE_ARCH=ppc
4590     TARGET_ABI_DIR=ppc
4591     echo "TARGET_ABI32=y" >> $config_target_mak
4592     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4593   ;;
4594   sh4|sh4eb)
4595     TARGET_ARCH=sh4
4596     bflt="yes"
4597   ;;
4598   sparc)
4599   ;;
4600   sparc64)
4601     TARGET_BASE_ARCH=sparc
4602   ;;
4603   sparc32plus)
4604     TARGET_ARCH=sparc64
4605     TARGET_BASE_ARCH=sparc
4606     TARGET_ABI_DIR=sparc
4607     echo "TARGET_ABI32=y" >> $config_target_mak
4608   ;;
4609   s390x)
4610   ;;
4611   unicore32)
4612   ;;
4613   xtensa|xtensaeb)
4614     TARGET_ARCH=xtensa
4615   ;;
4616   *)
4617     error_exit "Unsupported target CPU"
4618   ;;
4619 esac
4620 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4621 if [ "$TARGET_BASE_ARCH" = "" ]; then
4622   TARGET_BASE_ARCH=$TARGET_ARCH
4623 fi
4624
4625 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4626
4627 upper() {
4628     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4629 }
4630
4631 target_arch_name="`upper $TARGET_ARCH`"
4632 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4633 echo "TARGET_NAME=$target_name" >> $config_target_mak
4634 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4635 if [ "$TARGET_ABI_DIR" = "" ]; then
4636   TARGET_ABI_DIR=$TARGET_ARCH
4637 fi
4638 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4639 case "$target_name" in
4640   i386|x86_64)
4641     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4642       echo "CONFIG_XEN=y" >> $config_target_mak
4643       if test "$xen_pci_passthrough" = yes; then
4644         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4645       fi
4646     fi
4647     ;;
4648   *)
4649 esac
4650 case "$target_name" in
4651   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4652     # Make sure the target and host cpus are compatible
4653     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4654       \( "$target_name" = "$cpu" -o \
4655       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4656       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4657       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4658       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4659       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4660       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4661       echo "CONFIG_KVM=y" >> $config_target_mak
4662       if test "$vhost_net" = "yes" ; then
4663         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4664       fi
4665     fi
4666 esac
4667 if test "$target_bigendian" = "yes" ; then
4668   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4669 fi
4670 if test "$target_softmmu" = "yes" ; then
4671   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4672 fi
4673 if test "$target_user_only" = "yes" ; then
4674   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4675   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4676 fi
4677 if test "$target_linux_user" = "yes" ; then
4678   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4679 fi
4680 list=""
4681 if test ! -z "$gdb_xml_files" ; then
4682   for x in $gdb_xml_files; do
4683     list="$list $source_path/gdb-xml/$x"
4684   done
4685   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4686 fi
4687
4688 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4689   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4690 fi
4691 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4692   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4693 fi
4694 if test "$target_bsd_user" = "yes" ; then
4695   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4696 fi
4697
4698 # generate QEMU_CFLAGS/LDFLAGS for targets
4699
4700 cflags=""
4701 ldflags=""
4702
4703 for i in $ARCH $TARGET_BASE_ARCH ; do
4704   case "$i" in
4705   alpha)
4706     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4707     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4708   ;;
4709   arm)
4710     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4711     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4712   ;;
4713   cris)
4714     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4715     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4716   ;;
4717   hppa)
4718     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4719     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4720   ;;
4721   i386|x86_64|x32)
4722     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4723     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4724   ;;
4725   ia64*)
4726     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4727     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4728   ;;
4729   lm32)
4730     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4731     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4732   ;;
4733   m68k)
4734     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4735     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4736   ;;
4737   microblaze*)
4738     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4739     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4740   ;;
4741   mips*)
4742     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4743     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4744   ;;
4745   moxie*)
4746     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4747     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4748   ;;
4749   or32)
4750     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4751     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4752   ;;
4753   ppc*)
4754     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4755     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4756   ;;
4757   s390*)
4758     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4759     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4760   ;;
4761   sh4)
4762     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4763     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4764   ;;
4765   sparc*)
4766     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4767     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4768   ;;
4769   xtensa*)
4770     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4771     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4772   ;;
4773   esac
4774 done
4775 if test "$tcg_interpreter" = "yes" ; then
4776   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4777   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4778 fi
4779
4780 case "$ARCH" in
4781 alpha)
4782   # Ensure there's only a single GP
4783   cflags="-msmall-data $cflags"
4784 ;;
4785 esac
4786
4787 if test "$gprof" = "yes" ; then
4788   echo "TARGET_GPROF=yes" >> $config_target_mak
4789   if test "$target_linux_user" = "yes" ; then
4790     cflags="-p $cflags"
4791     ldflags="-p $ldflags"
4792   fi
4793   if test "$target_softmmu" = "yes" ; then
4794     ldflags="-p $ldflags"
4795     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4796   fi
4797 fi
4798
4799 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4800   ldflags="$ldflags $textseg_ldflags"
4801 fi
4802
4803 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4804 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4805
4806 done # for target in $targets
4807
4808 if [ "$pixman" = "internal" ]; then
4809   echo "config-host.h: subdir-pixman" >> $config_host_mak
4810 fi
4811
4812 if test "$rdma" = "yes" ; then
4813 echo "CONFIG_RDMA=y" >> $config_host_mak
4814 fi
4815
4816 if [ "$dtc_internal" = "yes" ]; then
4817   echo "config-host.h: subdir-dtc" >> $config_host_mak
4818 fi
4819
4820 # build tree in object directory in case the source is not in the current directory
4821 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4822 DIRS="$DIRS fsdev"
4823 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4824 DIRS="$DIRS roms/seabios roms/vgabios"
4825 DIRS="$DIRS qapi-generated"
4826 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4827 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4828 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4829 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4830 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4831 FILES="$FILES pc-bios/s390-ccw/Makefile"
4832 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4833 FILES="$FILES pc-bios/qemu-icon.bmp"
4834 for bios_file in \
4835     $source_path/pc-bios/*.bin \
4836     $source_path/pc-bios/*.aml \
4837     $source_path/pc-bios/*.rom \
4838     $source_path/pc-bios/*.dtb \
4839     $source_path/pc-bios/*.img \
4840     $source_path/pc-bios/openbios-* \
4841     $source_path/pc-bios/palcode-*
4842 do
4843     FILES="$FILES pc-bios/`basename $bios_file`"
4844 done
4845 mkdir -p $DIRS
4846 for f in $FILES ; do
4847     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4848         symlink "$source_path/$f" "$f"
4849     fi
4850 done
4851
4852 # temporary config to build submodules
4853 for rom in seabios vgabios ; do
4854     config_mak=roms/$rom/config.mak
4855     echo "# Automatically generated by configure - do not modify" > $config_mak
4856     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4857     echo "AS=$as" >> $config_mak
4858     echo "CC=$cc" >> $config_mak
4859     echo "BCC=bcc" >> $config_mak
4860     echo "CPP=$cpp" >> $config_mak
4861     echo "OBJCOPY=objcopy" >> $config_mak
4862     echo "IASL=$iasl" >> $config_mak
4863     echo "LD=$ld" >> $config_mak
4864 done
4865
4866 if test "$docs" = "yes" ; then
4867   mkdir -p QMP
4868 fi