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}-$$-${RANDOM}.c"
  15 TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}"
  16 TMPO="${TMPDIR1}/${TMPB}.o"
  17 TMPL="${TMPDIR1}/${TMPB}.lo"
  18 TMPA="${TMPDIR1}/lib${TMPB}.la"
  19 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  20
  21 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  22 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  23 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  24 rm -f config.log
  25
  26 # Print a helpful header at the top of config.log
  27 echo "# QEMU configure log $(date)" >> config.log
  28 printf "# Configured with:" >> config.log
  29 printf " '%s'" "$0" "$@" >> config.log
  30 echo >> config.log
  31 echo "#" >> config.log
  32
  33 # Save the configure command line for later reuse.
  34 cat <<EOD >config.status
  35 #!/bin/sh
  36 # Generated by configure.
  37 # Run this file to recreate the current configuration.
  38 # Compiler output produced by configure, useful for debugging
  39 # configure, is in config.log if it exists.
  40 EOD
  41 printf "exec" >>config.status
  42 printf " '%s'" "$0" "$@" >>config.status
  43 echo >>config.status
  44 chmod +x config.status
  45
  46 error_exit() {
  47     echo
  48     echo "ERROR: $1"
  49     while test -n "$2"; do
  50         echo "       $2"
  51         shift
  52     done
  53     echo
  54     exit 1
  55 }
  56
  57 do_cc() {
  58     # Run the compiler, capturing its output to the log.
  59     echo $cc "$@" >> config.log
  60     $cc "$@" >> config.log 2>&1 || return $?
  61     # Test passed. If this is an --enable-werror build, rerun
  62     # the test with -Werror and bail out if it fails. This
  63     # makes warning-generating-errors in configure test code
  64     # obvious to developers.
  65     if test "$werror" != "yes"; then
  66         return 0
  67     fi
  68     # Don't bother rerunning the compile if we were already using -Werror
  69     case "$*" in
  70         *-Werror*)
  71            return 0
  72         ;;
  73     esac
  74     echo $cc -Werror "$@" >> config.log
  75     $cc -Werror "$@" >> config.log 2>&1 && return $?
  76     error_exit "configure test passed without -Werror but failed with -Werror." \
  77         "This is probably a bug in the configure script. The failing command" \
  78         "will be at the bottom of config.log." \
  79         "You can run configure with --disable-werror to bypass this check."
  80 }
  81
  82 compile_object() {
  83   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  84 }
  85
  86 compile_prog() {
  87   local_cflags="$1"
  88   local_ldflags="$2"
  89   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  90 }
  91
  92 do_libtool() {
  93     local mode=$1
  94     shift
  95     # Run the compiler, capturing its output to the log.
  96     echo $libtool $mode --tag=CC $cc "$@" >> config.log
  97     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
  98     # Test passed. If this is an --enable-werror build, rerun
  99     # the test with -Werror and bail out if it fails. This
 100     # makes warning-generating-errors in configure test code
 101     # obvious to developers.
 102     if test "$werror" != "yes"; then
 103         return 0
 104     fi
 105     # Don't bother rerunning the compile if we were already using -Werror
 106     case "$*" in
 107         *-Werror*)
 108            return 0
 109         ;;
 110     esac
 111     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 112     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 113     error_exit "configure test passed without -Werror but failed with -Werror." \
 114         "This is probably a bug in the configure script. The failing command" \
 115         "will be at the bottom of config.log." \
 116         "You can run configure with --disable-werror to bypass this check."
 117 }
 118
 119 libtool_prog() {
 120     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 121     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 122 }
 123
 124 # symbolically link $1 to $2.  Portable version of "ln -sf".
 125 symlink() {
 126   rm -rf "$2"
 127   mkdir -p "$(dirname "$2")"
 128   ln -s "$1" "$2"
 129 }
 130
 131 # check whether a command is available to this shell (may be either an
 132 # executable or a builtin)
 133 has() {
 134     type "$1" >/dev/null 2>&1
 135 }
 136
 137 # search for an executable in PATH
 138 path_of() {
 139     local_command="$1"
 140     local_ifs="$IFS"
 141     local_dir=""
 142
 143     # pathname has a dir component?
 144     if [ "${local_command#*/}" != "$local_command" ]; then
 145         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 146             echo "$local_command"
 147             return 0
 148         fi
 149     fi
 150     if [ -z "$local_command" ]; then
 151         return 1
 152     fi
 153
 154     IFS=:
 155     for local_dir in $PATH; do
 156         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 157             echo "$local_dir/$local_command"
 158             IFS="${local_ifs:-$(printf ' \t\n')}"
 159             return 0
 160         fi
 161     done
 162     # not found
 163     IFS="${local_ifs:-$(printf ' \t\n')}"
 164     return 1
 165 }
 166
 167 # default parameters
 168 source_path=`dirname "$0"`
 169 cpu=""
 170 iasl="iasl"
 171 interp_prefix="/usr/gnemul/qemu-%M"
 172 static="no"
 173 cross_prefix=""
 174 audio_drv_list=""
 175 block_drv_rw_whitelist=""
 176 block_drv_ro_whitelist=""
 177 host_cc="cc"
 178 libs_softmmu=""
 179 libs_tools=""
 180 audio_pt_int=""
 181 audio_win_int=""
 182 cc_i386=i386-pc-linux-gnu-gcc
 183 libs_qga=""
 184 debug_info="yes"
 185
 186 # Don't accept a target_list environment variable.
 187 unset target_list
 188
 189 # Default value for a variable defining feature "foo".
 190 #  * foo="no"  feature will only be used if --enable-foo arg is given
 191 #  * foo=""    feature will be searched for, and if found, will be used
 192 #              unless --disable-foo is given
 193 #  * foo="yes" this value will only be set by --enable-foo flag.
 194 #              feature will searched for,
 195 #              if not found, configure exits with error
 196 #
 197 # Always add --enable-foo and --disable-foo command line args.
 198 # Distributions want to ensure that several features are compiled in, and it
 199 # is impossible without a --enable-foo that exits if a feature is not found.
 200
 201 bluez=""
 202 brlapi=""
 203 curl=""
 204 curses=""
 205 docs=""
 206 fdt=""
 207 netmap="no"
 208 pixman=""
 209 sdl=""
 210 virtfs=""
 211 vnc="yes"
 212 sparse="no"
 213 uuid=""
 214 vde=""
 215 vnc_tls=""
 216 vnc_sasl=""
 217 vnc_jpeg=""
 218 vnc_png=""
 219 vnc_ws=""
 220 xen=""
 221 xen_ctrl_version=""
 222 xen_pci_passthrough=""
 223 linux_aio=""
 224 cap_ng=""
 225 attr=""
 226 libattr=""
 227 xfs=""
 228
 229 vhost_net="no"
 230 vhost_scsi="no"
 231 kvm="no"
 232 rdma=""
 233 gprof="no"
 234 debug_tcg="no"
 235 debug="no"
 236 strip_opt="yes"
 237 tcg_interpreter="no"
 238 bigendian="no"
 239 mingw32="no"
 240 gcov="no"
 241 gcov_tool="gcov"
 242 EXESUF=""
 243 DSOSUF=".so"
 244 LDFLAGS_SHARED="-shared"
 245 modules="no"
 246 prefix="/usr/local"
 247 mandir="\${prefix}/share/man"
 248 datadir="\${prefix}/share"
 249 qemu_docdir="\${prefix}/share/doc/qemu"
 250 bindir="\${prefix}/bin"
 251 libdir="\${prefix}/lib"
 252 libexecdir="\${prefix}/libexec"
 253 includedir="\${prefix}/include"
 254 sysconfdir="\${prefix}/etc"
 255 local_statedir="\${prefix}/var"
 256 confsuffix="/qemu"
 257 slirp="yes"
 258 fmod_lib=""
 259 fmod_inc=""
 260 oss_lib=""
 261 bsd="no"
 262 linux="no"
 263 solaris="no"
 264 profiler="no"
 265 cocoa="no"
 266 softmmu="yes"
 267 linux_user="no"
 268 bsd_user="no"
 269 guest_base="yes"
 270 uname_release=""
 271 aix="no"
 272 blobs="yes"
 273 pkgversion=""
 274 pie=""
 275 zero_malloc=""
 276 qom_cast_debug="yes"
 277 trace_backend="nop"
 278 trace_file="trace"
 279 spice=""
 280 rbd=""
 281 smartcard_nss=""
 282 libusb=""
 283 usb_redir=""
 284 glx=""
 285 zlib="yes"
 286 guest_agent=""
 287 guest_agent_with_vss="no"
 288 vss_win32_sdk=""
 289 win_sdk="no"
 290 want_tools="yes"
 291 libiscsi=""
 292 libnfs=""
 293 coroutine=""
 294 coroutine_pool=""
 295 seccomp=""
 296 glusterfs=""
 297 glusterfs_discard="no"
 298 glusterfs_zerofill="no"
 299 virtio_blk_data_plane=""
 300 gtk=""
 301 gtkabi="2.0"
 302 tpm="no"
 303 libssh2=""
 304 vhdx=""
 305
 306 # parse CC options first
 307 for opt do
 308   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 309   case "$opt" in
 310   --cross-prefix=*) cross_prefix="$optarg"
 311   ;;
 312   --cc=*) CC="$optarg"
 313   ;;
 314   --cxx=*) CXX="$optarg"
 315   ;;
 316   --source-path=*) source_path="$optarg"
 317   ;;
 318   --cpu=*) cpu="$optarg"
 319   ;;
 320   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 321                     EXTRA_CFLAGS="$optarg"
 322   ;;
 323   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 324                      EXTRA_LDFLAGS="$optarg"
 325   ;;
 326   --enable-debug-info) debug_info="yes"
 327   ;;
 328   --disable-debug-info) debug_info="no"
 329   ;;
 330   esac
 331 done
 332 # OS specific
 333 # Using uname is really, really broken.  Once we have the right set of checks
 334 # we can eliminate its usage altogether.
 335
 336 # Preferred compiler:
 337 #  ${CC} (if set)
 338 #  ${cross_prefix}gcc (if cross-prefix specified)
 339 #  system compiler
 340 if test -z "${CC}${cross_prefix}"; then
 341   cc="$host_cc"
 342 else
 343   cc="${CC-${cross_prefix}gcc}"
 344 fi
 345
 346 if test -z "${CXX}${cross_prefix}"; then
 347   cxx="c++"
 348 else
 349   cxx="${CXX-${cross_prefix}g++}"
 350 fi
 351
 352 ar="${AR-${cross_prefix}ar}"
 353 as="${AS-${cross_prefix}as}"
 354 cpp="${CPP-$cc -E}"
 355 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 356 ld="${LD-${cross_prefix}ld}"
 357 libtool="${LIBTOOL-${cross_prefix}libtool}"
 358 strip="${STRIP-${cross_prefix}strip}"
 359 windres="${WINDRES-${cross_prefix}windres}"
 360 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 361 query_pkg_config() {
 362     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 363 }
 364 pkg_config=query_pkg_config
 365 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 366
 367 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 368 ARFLAGS="${ARFLAGS-rv}"
 369
 370 # default flags for all hosts
 371 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 372 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 373 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 374 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 375 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 376 if test "$debug_info" = "yes"; then
 377     CFLAGS="-g $CFLAGS"
 378     LDFLAGS="-g $LDFLAGS"
 379 fi
 380
 381 # make source path absolute
 382 source_path=`cd "$source_path"; pwd`
 383
 384 check_define() {
 385 cat > $TMPC <<EOF
 386 #if !defined($1)
 387 #error $1 not defined
 388 #endif
 389 int main(void) { return 0; }
 390 EOF
 391   compile_object
 392 }
 393
 394 if check_define __linux__ ; then
 395   targetos="Linux"
 396 elif check_define _WIN32 ; then
 397   targetos='MINGW32'
 398 elif check_define __OpenBSD__ ; then
 399   targetos='OpenBSD'
 400 elif check_define __sun__ ; then
 401   targetos='SunOS'
 402 elif check_define __HAIKU__ ; then
 403   targetos='Haiku'
 404 else
 405   targetos=`uname -s`
 406 fi
 407
 408 # Some host OSes need non-standard checks for which CPU to use.
 409 # Note that these checks are broken for cross-compilation: if you're
 410 # cross-compiling to one of these OSes then you'll need to specify
 411 # the correct CPU with the --cpu option.
 412 case $targetos in
 413 Darwin)
 414   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 415   # run 64-bit userspace code.
 416   # If the user didn't specify a CPU explicitly and the kernel says this is
 417   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 418   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 419     cpu="x86_64"
 420   fi
 421   ;;
 422 SunOS)
 423   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 424   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 425     cpu="x86_64"
 426   fi
 427 esac
 428
 429 if test ! -z "$cpu" ; then
 430   # command line argument
 431   :
 432 elif check_define __i386__ ; then
 433   cpu="i386"
 434 elif check_define __x86_64__ ; then
 435   if check_define __ILP32__ ; then
 436     cpu="x32"
 437   else
 438     cpu="x86_64"
 439   fi
 440 elif check_define __sparc__ ; then
 441   if check_define __arch64__ ; then
 442     cpu="sparc64"
 443   else
 444     cpu="sparc"
 445   fi
 446 elif check_define _ARCH_PPC ; then
 447   if check_define _ARCH_PPC64 ; then
 448     cpu="ppc64"
 449   else
 450     cpu="ppc"
 451   fi
 452 elif check_define __mips__ ; then
 453   cpu="mips"
 454 elif check_define __ia64__ ; then
 455   cpu="ia64"
 456 elif check_define __s390__ ; then
 457   if check_define __s390x__ ; then
 458     cpu="s390x"
 459   else
 460     cpu="s390"
 461   fi
 462 elif check_define __arm__ ; then
 463   cpu="arm"
 464 elif check_define __aarch64__ ; then
 465   cpu="aarch64"
 466 elif check_define __hppa__ ; then
 467   cpu="hppa"
 468 else
 469   cpu=`uname -m`
 470 fi
 471
 472 ARCH=
 473 # Normalise host CPU name and set ARCH.
 474 # Note that this case should only have supported host CPUs, not guests.
 475 case "$cpu" in
 476   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 477     cpu="$cpu"
 478   ;;
 479   i386|i486|i586|i686|i86pc|BePC)
 480     cpu="i386"
 481   ;;
 482   x86_64|amd64)
 483     cpu="x86_64"
 484   ;;
 485   armv*b|armv*l|arm)
 486     cpu="arm"
 487   ;;
 488   aarch64)
 489     cpu="aarch64"
 490   ;;
 491   mips*)
 492     cpu="mips"
 493   ;;
 494   sparc|sun4[cdmuv])
 495     cpu="sparc"
 496   ;;
 497   *)
 498     # This will result in either an error or falling back to TCI later
 499     ARCH=unknown
 500   ;;
 501 esac
 502 if test -z "$ARCH"; then
 503   ARCH="$cpu"
 504 fi
 505
 506 # OS specific
 507
 508 case $targetos in
 509 CYGWIN*)
 510   mingw32="yes"
 511   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 512   audio_possible_drivers="winwave sdl"
 513   audio_drv_list="winwave"
 514 ;;
 515 MINGW32*)
 516   mingw32="yes"
 517   audio_possible_drivers="winwave dsound sdl fmod"
 518   audio_drv_list="winwave"
 519 ;;
 520 GNU/kFreeBSD)
 521   bsd="yes"
 522   audio_drv_list="oss"
 523   audio_possible_drivers="oss sdl esd pa"
 524 ;;
 525 FreeBSD)
 526   bsd="yes"
 527   make="${MAKE-gmake}"
 528   audio_drv_list="oss"
 529   audio_possible_drivers="oss sdl esd pa"
 530   # needed for kinfo_getvmmap(3) in libutil.h
 531   LIBS="-lutil $LIBS"
 532   netmap=""  # enable netmap autodetect
 533 ;;
 534 DragonFly)
 535   bsd="yes"
 536   make="${MAKE-gmake}"
 537   audio_drv_list="oss"
 538   audio_possible_drivers="oss sdl esd pa"
 539 ;;
 540 NetBSD)
 541   bsd="yes"
 542   make="${MAKE-gmake}"
 543   audio_drv_list="oss"
 544   audio_possible_drivers="oss sdl esd"
 545   oss_lib="-lossaudio"
 546 ;;
 547 OpenBSD)
 548   bsd="yes"
 549   make="${MAKE-gmake}"
 550   audio_drv_list="sdl"
 551   audio_possible_drivers="sdl esd"
 552 ;;
 553 Darwin)
 554   bsd="yes"
 555   darwin="yes"
 556   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 557   if [ "$cpu" = "x86_64" ] ; then
 558     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 559     LDFLAGS="-arch x86_64 $LDFLAGS"
 560   fi
 561   cocoa="yes"
 562   audio_drv_list="coreaudio"
 563   audio_possible_drivers="coreaudio sdl fmod"
 564   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 565   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 566   # Disable attempts to use ObjectiveC features in os/object.h since they
 567   # won't work when we're compiling with gcc as a C compiler.
 568   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 569 ;;
 570 SunOS)
 571   solaris="yes"
 572   make="${MAKE-gmake}"
 573   install="${INSTALL-ginstall}"
 574   ld="gld"
 575   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 576   needs_libsunmath="no"
 577   solarisrev=`uname -r | cut -f2 -d.`
 578   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 579     if test "$solarisrev" -le 9 ; then
 580       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 581         needs_libsunmath="yes"
 582         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 583         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 584         LIBS="-lsunmath $LIBS"
 585       else
 586         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 587             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 588             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 589             "Studio 11 can be downloaded from www.sun.com."
 590       fi
 591     fi
 592   fi
 593   if test -f /usr/include/sys/soundcard.h ; then
 594     audio_drv_list="oss"
 595   fi
 596   audio_possible_drivers="oss sdl"
 597 # needed for CMSG_ macros in sys/socket.h
 598   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 599 # needed for TIOCWIN* defines in termios.h
 600   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 601   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 602   solarisnetlibs="-lsocket -lnsl -lresolv"
 603   LIBS="$solarisnetlibs $LIBS"
 604   libs_qga="$solarisnetlibs $libs_qga"
 605 ;;
 606 AIX)
 607   aix="yes"
 608   make="${MAKE-gmake}"
 609 ;;
 610 Haiku)
 611   haiku="yes"
 612   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 613   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 614 ;;
 615 *)
 616   audio_drv_list="oss"
 617   audio_possible_drivers="oss alsa sdl esd pa"
 618   linux="yes"
 619   linux_user="yes"
 620   kvm="yes"
 621   vhost_net="yes"
 622   vhost_scsi="yes"
 623   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 624     audio_possible_drivers="$audio_possible_drivers fmod"
 625   fi
 626   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 627 ;;
 628 esac
 629
 630 if [ "$bsd" = "yes" ] ; then
 631   if [ "$darwin" != "yes" ] ; then
 632     bsd_user="yes"
 633   fi
 634 fi
 635
 636 : ${make=${MAKE-make}}
 637 : ${install=${INSTALL-install}}
 638 : ${python=${PYTHON-python}}
 639 : ${smbd=${SMBD-/usr/sbin/smbd}}
 640
 641 # Default objcc to clang if available, otherwise use CC
 642 if has clang; then
 643   objcc=clang
 644 else
 645   objcc="$cc"
 646 fi
 647
 648 if test "$mingw32" = "yes" ; then
 649   EXESUF=".exe"
 650   DSOSUF=".dll"
 651   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 652   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 653   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 654   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 655 cat > $TMPC << EOF
 656 int main(void) { return 0; }
 657 EOF
 658   if compile_prog "" "-liberty" ; then
 659     LIBS="-liberty $LIBS"
 660   fi
 661   prefix="c:/Program Files/QEMU"
 662   mandir="\${prefix}"
 663   datadir="\${prefix}"
 664   qemu_docdir="\${prefix}"
 665   bindir="\${prefix}"
 666   sysconfdir="\${prefix}"
 667   local_statedir=
 668   confsuffix=""
 669   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 670 fi
 671
 672 werror=""
 673
 674 for opt do
 675   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 676   case "$opt" in
 677   --help|-h) show_help=yes
 678   ;;
 679   --version|-V) exec cat $source_path/VERSION
 680   ;;
 681   --prefix=*) prefix="$optarg"
 682   ;;
 683   --interp-prefix=*) interp_prefix="$optarg"
 684   ;;
 685   --source-path=*)
 686   ;;
 687   --cross-prefix=*)
 688   ;;
 689   --cc=*)
 690   ;;
 691   --host-cc=*) host_cc="$optarg"
 692   ;;
 693   --cxx=*)
 694   ;;
 695   --iasl=*) iasl="$optarg"
 696   ;;
 697   --objcc=*) objcc="$optarg"
 698   ;;
 699   --make=*) make="$optarg"
 700   ;;
 701   --install=*) install="$optarg"
 702   ;;
 703   --python=*) python="$optarg"
 704   ;;
 705   --gcov=*) gcov_tool="$optarg"
 706   ;;
 707   --smbd=*) smbd="$optarg"
 708   ;;
 709   --extra-cflags=*)
 710   ;;
 711   --extra-ldflags=*)
 712   ;;
 713   --enable-debug-info)
 714   ;;
 715   --disable-debug-info)
 716   ;;
 717   --enable-modules)
 718       modules="yes"
 719   ;;
 720   --cpu=*)
 721   ;;
 722   --target-list=*) target_list="$optarg"
 723   ;;
 724   --enable-trace-backend=*) trace_backend="$optarg"
 725   ;;
 726   --with-trace-file=*) trace_file="$optarg"
 727   ;;
 728   --enable-gprof) gprof="yes"
 729   ;;
 730   --enable-gcov) gcov="yes"
 731   ;;
 732   --static)
 733     static="yes"
 734     LDFLAGS="-static $LDFLAGS"
 735     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 736   ;;
 737   --mandir=*) mandir="$optarg"
 738   ;;
 739   --bindir=*) bindir="$optarg"
 740   ;;
 741   --libdir=*) libdir="$optarg"
 742   ;;
 743   --libexecdir=*) libexecdir="$optarg"
 744   ;;
 745   --includedir=*) includedir="$optarg"
 746   ;;
 747   --datadir=*) datadir="$optarg"
 748   ;;
 749   --with-confsuffix=*) confsuffix="$optarg"
 750   ;;
 751   --docdir=*) qemu_docdir="$optarg"
 752   ;;
 753   --sysconfdir=*) sysconfdir="$optarg"
 754   ;;
 755   --localstatedir=*) local_statedir="$optarg"
 756   ;;
 757   --sbindir=*|--sharedstatedir=*|\
 758   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 759   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 760     # These switches are silently ignored, for compatibility with
 761     # autoconf-generated configure scripts. This allows QEMU's
 762     # configure to be used by RPM and similar macros that set
 763     # lots of directory switches by default.
 764   ;;
 765   --with-system-pixman) pixman="system"
 766   ;;
 767   --without-system-pixman) pixman="internal"
 768   ;;
 769   --without-pixman) pixman="none"
 770   ;;
 771   --disable-sdl) sdl="no"
 772   ;;
 773   --enable-sdl) sdl="yes"
 774   ;;
 775   --disable-qom-cast-debug) qom_cast_debug="no"
 776   ;;
 777   --enable-qom-cast-debug) qom_cast_debug="yes"
 778   ;;
 779   --disable-virtfs) virtfs="no"
 780   ;;
 781   --enable-virtfs) virtfs="yes"
 782   ;;
 783   --disable-vnc) vnc="no"
 784   ;;
 785   --enable-vnc) vnc="yes"
 786   ;;
 787   --fmod-lib=*) fmod_lib="$optarg"
 788   ;;
 789   --fmod-inc=*) fmod_inc="$optarg"
 790   ;;
 791   --oss-lib=*) oss_lib="$optarg"
 792   ;;
 793   --audio-drv-list=*) audio_drv_list="$optarg"
 794   ;;
 795   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 796   ;;
 797   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 798   ;;
 799   --enable-debug-tcg) debug_tcg="yes"
 800   ;;
 801   --disable-debug-tcg) debug_tcg="no"
 802   ;;
 803   --enable-debug)
 804       # Enable debugging options that aren't excessively noisy
 805       debug_tcg="yes"
 806       debug="yes"
 807       strip_opt="no"
 808   ;;
 809   --enable-sparse) sparse="yes"
 810   ;;
 811   --disable-sparse) sparse="no"
 812   ;;
 813   --disable-strip) strip_opt="no"
 814   ;;
 815   --disable-vnc-tls) vnc_tls="no"
 816   ;;
 817   --enable-vnc-tls) vnc_tls="yes"
 818   ;;
 819   --disable-vnc-sasl) vnc_sasl="no"
 820   ;;
 821   --enable-vnc-sasl) vnc_sasl="yes"
 822   ;;
 823   --disable-vnc-jpeg) vnc_jpeg="no"
 824   ;;
 825   --enable-vnc-jpeg) vnc_jpeg="yes"
 826   ;;
 827   --disable-vnc-png) vnc_png="no"
 828   ;;
 829   --enable-vnc-png) vnc_png="yes"
 830   ;;
 831   --disable-vnc-ws) vnc_ws="no"
 832   ;;
 833   --enable-vnc-ws) vnc_ws="yes"
 834   ;;
 835   --disable-slirp) slirp="no"
 836   ;;
 837   --disable-uuid) uuid="no"
 838   ;;
 839   --enable-uuid) uuid="yes"
 840   ;;
 841   --disable-vde) vde="no"
 842   ;;
 843   --enable-vde) vde="yes"
 844   ;;
 845   --disable-netmap) netmap="no"
 846   ;;
 847   --enable-netmap) netmap="yes"
 848   ;;
 849   --disable-xen) xen="no"
 850   ;;
 851   --enable-xen) xen="yes"
 852   ;;
 853   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 854   ;;
 855   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 856   ;;
 857   --disable-brlapi) brlapi="no"
 858   ;;
 859   --enable-brlapi) brlapi="yes"
 860   ;;
 861   --disable-bluez) bluez="no"
 862   ;;
 863   --enable-bluez) bluez="yes"
 864   ;;
 865   --disable-kvm) kvm="no"
 866   ;;
 867   --enable-kvm) kvm="yes"
 868   ;;
 869   --disable-tcg-interpreter) tcg_interpreter="no"
 870   ;;
 871   --enable-tcg-interpreter) tcg_interpreter="yes"
 872   ;;
 873   --disable-cap-ng)  cap_ng="no"
 874   ;;
 875   --enable-cap-ng) cap_ng="yes"
 876   ;;
 877   --disable-spice) spice="no"
 878   ;;
 879   --enable-spice) spice="yes"
 880   ;;
 881   --disable-libiscsi) libiscsi="no"
 882   ;;
 883   --enable-libiscsi) libiscsi="yes"
 884   ;;
 885   --disable-libnfs) libnfs="no"
 886   ;;
 887   --enable-libnfs) libnfs="yes"
 888   ;;
 889   --enable-profiler) profiler="yes"
 890   ;;
 891   --disable-cocoa) cocoa="no"
 892   ;;
 893   --enable-cocoa)
 894       cocoa="yes" ;
 895       sdl="no" ;
 896       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 897   ;;
 898   --disable-system) softmmu="no"
 899   ;;
 900   --enable-system) softmmu="yes"
 901   ;;
 902   --disable-user)
 903       linux_user="no" ;
 904       bsd_user="no" ;
 905   ;;
 906   --enable-user) ;;
 907   --disable-linux-user) linux_user="no"
 908   ;;
 909   --enable-linux-user) linux_user="yes"
 910   ;;
 911   --disable-bsd-user) bsd_user="no"
 912   ;;
 913   --enable-bsd-user) bsd_user="yes"
 914   ;;
 915   --enable-guest-base) guest_base="yes"
 916   ;;
 917   --disable-guest-base) guest_base="no"
 918   ;;
 919   --enable-pie) pie="yes"
 920   ;;
 921   --disable-pie) pie="no"
 922   ;;
 923   --enable-uname-release=*) uname_release="$optarg"
 924   ;;
 925   --enable-werror) werror="yes"
 926   ;;
 927   --disable-werror) werror="no"
 928   ;;
 929   --disable-curses) curses="no"
 930   ;;
 931   --enable-curses) curses="yes"
 932   ;;
 933   --disable-curl) curl="no"
 934   ;;
 935   --enable-curl) curl="yes"
 936   ;;
 937   --disable-fdt) fdt="no"
 938   ;;
 939   --enable-fdt) fdt="yes"
 940   ;;
 941   --disable-linux-aio) linux_aio="no"
 942   ;;
 943   --enable-linux-aio) linux_aio="yes"
 944   ;;
 945   --disable-attr) attr="no"
 946   ;;
 947   --enable-attr) attr="yes"
 948   ;;
 949   --disable-blobs) blobs="no"
 950   ;;
 951   --with-pkgversion=*) pkgversion=" ($optarg)"
 952   ;;
 953   --with-coroutine=*) coroutine="$optarg"
 954   ;;
 955   --disable-coroutine-pool) coroutine_pool="no"
 956   ;;
 957   --enable-coroutine-pool) coroutine_pool="yes"
 958   ;;
 959   --disable-docs) docs="no"
 960   ;;
 961   --enable-docs) docs="yes"
 962   ;;
 963   --disable-vhost-net) vhost_net="no"
 964   ;;
 965   --enable-vhost-net) vhost_net="yes"
 966   ;;
 967   --disable-vhost-scsi) vhost_scsi="no"
 968   ;;
 969   --enable-vhost-scsi) vhost_scsi="yes"
 970   ;;
 971   --disable-glx) glx="no"
 972   ;;
 973   --enable-glx) glx="yes"
 974   ;;
 975   --disable-rbd) rbd="no"
 976   ;;
 977   --enable-rbd) rbd="yes"
 978   ;;
 979   --disable-xfsctl) xfs="no"
 980   ;;
 981   --enable-xfsctl) xfs="yes"
 982   ;;
 983   --disable-smartcard-nss) smartcard_nss="no"
 984   ;;
 985   --enable-smartcard-nss) smartcard_nss="yes"
 986   ;;
 987   --disable-libusb) libusb="no"
 988   ;;
 989   --enable-libusb) libusb="yes"
 990   ;;
 991   --disable-usb-redir) usb_redir="no"
 992   ;;
 993   --enable-usb-redir) usb_redir="yes"
 994   ;;
 995   --disable-zlib-test) zlib="no"
 996   ;;
 997   --enable-guest-agent) guest_agent="yes"
 998   ;;
 999   --disable-guest-agent) guest_agent="no"
1000   ;;
1001   --with-vss-sdk) vss_win32_sdk=""
1002   ;;
1003   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1004   ;;
1005   --without-vss-sdk) vss_win32_sdk="no"
1006   ;;
1007   --with-win-sdk) win_sdk=""
1008   ;;
1009   --with-win-sdk=*) win_sdk="$optarg"
1010   ;;
1011   --without-win-sdk) win_sdk="no"
1012   ;;
1013   --enable-tools) want_tools="yes"
1014   ;;
1015   --disable-tools) want_tools="no"
1016   ;;
1017   --enable-seccomp) seccomp="yes"
1018   ;;
1019   --disable-seccomp) seccomp="no"
1020   ;;
1021   --disable-glusterfs) glusterfs="no"
1022   ;;
1023   --enable-glusterfs) glusterfs="yes"
1024   ;;
1025   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1026   ;;
1027   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1028   ;;
1029   --disable-gtk) gtk="no"
1030   ;;
1031   --enable-gtk) gtk="yes"
1032   ;;
1033   --enable-rdma) rdma="yes"
1034   ;;
1035   --disable-rdma) rdma="no"
1036   ;;
1037   --with-gtkabi=*) gtkabi="$optarg"
1038   ;;
1039   --enable-tpm) tpm="yes"
1040   ;;
1041   --disable-libssh2) libssh2="no"
1042   ;;
1043   --enable-libssh2) libssh2="yes"
1044   ;;
1045   --enable-vhdx) vhdx="yes"
1046   ;;
1047   --disable-vhdx) vhdx="no"
1048   ;;
1049   *) echo "ERROR: unknown option $opt"; show_help="yes"
1050   ;;
1051   esac
1052 done
1053
1054 if ! has $python; then
1055   error_exit "Python not found. Use --python=/path/to/python"
1056 fi
1057
1058 # Note that if the Python conditional here evaluates True we will exit
1059 # with status 1 which is a shell 'false' value.
1060 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1061   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1062       "Note that Python 3 or later is not yet supported." \
1063       "Use --python=/path/to/python to specify a supported Python."
1064 fi
1065
1066 # The -B switch was added in Python 2.6.
1067 # If it is supplied, compiled files are not written.
1068 # Use it for Python versions which support it.
1069 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1070   python="$python -B"
1071 fi
1072
1073 case "$cpu" in
1074     ppc)
1075            CPU_CFLAGS="-m32"
1076            LDFLAGS="-m32 $LDFLAGS"
1077            ;;
1078     ppc64)
1079            CPU_CFLAGS="-m64"
1080            LDFLAGS="-m64 $LDFLAGS"
1081            ;;
1082     sparc)
1083            LDFLAGS="-m32 $LDFLAGS"
1084            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1085            ;;
1086     sparc64)
1087            LDFLAGS="-m64 $LDFLAGS"
1088            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1089            ;;
1090     s390)
1091            CPU_CFLAGS="-m31 -march=z990"
1092            LDFLAGS="-m31 $LDFLAGS"
1093            ;;
1094     s390x)
1095            CPU_CFLAGS="-m64 -march=z990"
1096            LDFLAGS="-m64 $LDFLAGS"
1097            ;;
1098     i386)
1099            CPU_CFLAGS="-m32"
1100            LDFLAGS="-m32 $LDFLAGS"
1101            cc_i386='$(CC) -m32'
1102            ;;
1103     x86_64)
1104            CPU_CFLAGS="-m64"
1105            LDFLAGS="-m64 $LDFLAGS"
1106            cc_i386='$(CC) -m32'
1107            ;;
1108     x32)
1109            CPU_CFLAGS="-mx32"
1110            LDFLAGS="-mx32 $LDFLAGS"
1111            cc_i386='$(CC) -m32'
1112            ;;
1113     # No special flags required for other host CPUs
1114 esac
1115
1116 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1117 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1118
1119 default_target_list=""
1120
1121 mak_wilds=""
1122
1123 if [ "$softmmu" = "yes" ]; then
1124     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1125 fi
1126 if [ "$linux_user" = "yes" ]; then
1127     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1128 fi
1129 if [ "$bsd_user" = "yes" ]; then
1130     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1131 fi
1132
1133 for config in $mak_wilds; do
1134     default_target_list="${default_target_list} $(basename "$config" .mak)"
1135 done
1136
1137 if test x"$show_help" = x"yes" ; then
1138 cat << EOF
1139
1140 Usage: configure [options]
1141 Options: [defaults in brackets after descriptions]
1142
1143 Standard options:
1144   --help                   print this message
1145   --prefix=PREFIX          install in PREFIX [$prefix]
1146   --interp-prefix=PREFIX   where to find shared libraries, etc.
1147                            use %M for cpu name [$interp_prefix]
1148   --target-list=LIST       set target list (default: build everything)
1149 $(echo Available targets: $default_target_list | \
1150   fold -s -w 53 | sed -e 's/^/                           /')
1151
1152 Advanced options (experts only):
1153   --source-path=PATH       path of source code [$source_path]
1154   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1155   --cc=CC                  use C compiler CC [$cc]
1156   --iasl=IASL              use ACPI compiler IASL [$iasl]
1157   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1158                            build time
1159   --cxx=CXX                use C++ compiler CXX [$cxx]
1160   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1161   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1162   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1163   --make=MAKE              use specified make [$make]
1164   --install=INSTALL        use specified install [$install]
1165   --python=PYTHON          use specified python [$python]
1166   --smbd=SMBD              use specified smbd [$smbd]
1167   --static                 enable static build [$static]
1168   --mandir=PATH            install man pages in PATH
1169   --datadir=PATH           install firmware in PATH$confsuffix
1170   --docdir=PATH            install documentation in PATH$confsuffix
1171   --bindir=PATH            install binaries in PATH
1172   --libdir=PATH            install libraries in PATH
1173   --sysconfdir=PATH        install config in PATH$confsuffix
1174   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1175   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1176   --enable-modules         enable modules support
1177   --enable-debug-tcg       enable TCG debugging
1178   --disable-debug-tcg      disable TCG debugging (default)
1179   --enable-debug-info       enable debugging information (default)
1180   --disable-debug-info      disable debugging information
1181   --enable-debug           enable common debug build options
1182   --enable-sparse          enable sparse checker
1183   --disable-sparse         disable sparse checker (default)
1184   --disable-strip          disable stripping binaries
1185   --disable-werror         disable compilation abort on warning
1186   --disable-sdl            disable SDL
1187   --enable-sdl             enable SDL
1188   --disable-gtk            disable gtk UI
1189   --enable-gtk             enable gtk UI
1190   --disable-virtfs         disable VirtFS
1191   --enable-virtfs          enable VirtFS
1192   --disable-vnc            disable VNC
1193   --enable-vnc             enable VNC
1194   --disable-cocoa          disable Cocoa (Mac OS X only)
1195   --enable-cocoa           enable Cocoa (default on Mac OS X)
1196   --audio-drv-list=LIST    set audio drivers list:
1197                            Available drivers: $audio_possible_drivers
1198   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1199   --block-drv-rw-whitelist=L
1200                            set block driver read-write whitelist
1201                            (affects only QEMU, not qemu-img)
1202   --block-drv-ro-whitelist=L
1203                            set block driver read-only whitelist
1204                            (affects only QEMU, not qemu-img)
1205   --disable-xen            disable xen backend driver support
1206   --enable-xen             enable xen backend driver support
1207   --disable-xen-pci-passthrough
1208   --enable-xen-pci-passthrough
1209   --disable-brlapi         disable BrlAPI
1210   --enable-brlapi          enable BrlAPI
1211   --disable-vnc-tls        disable TLS encryption for VNC server
1212   --enable-vnc-tls         enable TLS encryption for VNC server
1213   --disable-vnc-sasl       disable SASL encryption for VNC server
1214   --enable-vnc-sasl        enable SASL encryption for VNC server
1215   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1216   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1217   --disable-vnc-png        disable PNG compression for VNC server (default)
1218   --enable-vnc-png         enable PNG compression for VNC server
1219   --disable-vnc-ws         disable Websockets support for VNC server
1220   --enable-vnc-ws          enable Websockets support for VNC server
1221   --disable-curses         disable curses output
1222   --enable-curses          enable curses output
1223   --disable-curl           disable curl connectivity
1224   --enable-curl            enable curl connectivity
1225   --disable-fdt            disable fdt device tree
1226   --enable-fdt             enable fdt device tree
1227   --disable-bluez          disable bluez stack connectivity
1228   --enable-bluez           enable bluez stack connectivity
1229   --disable-slirp          disable SLIRP userspace network connectivity
1230   --disable-kvm            disable KVM acceleration support
1231   --enable-kvm             enable KVM acceleration support
1232   --disable-rdma           disable RDMA-based migration support
1233   --enable-rdma            enable RDMA-based migration support
1234   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1235   --enable-system          enable all system emulation targets
1236   --disable-system         disable all system emulation targets
1237   --enable-user            enable supported user emulation targets
1238   --disable-user           disable all user emulation targets
1239   --enable-linux-user      enable all linux usermode emulation targets
1240   --disable-linux-user     disable all linux usermode emulation targets
1241   --enable-bsd-user        enable all BSD usermode emulation targets
1242   --disable-bsd-user       disable all BSD usermode emulation targets
1243   --enable-guest-base      enable GUEST_BASE support for usermode
1244                            emulation targets
1245   --disable-guest-base     disable GUEST_BASE support
1246   --enable-pie             build Position Independent Executables
1247   --disable-pie            do not build Position Independent Executables
1248   --fmod-lib               path to FMOD library
1249   --fmod-inc               path to FMOD includes
1250   --oss-lib                path to OSS library
1251   --enable-uname-release=R Return R for uname -r in usermode emulation
1252   --cpu=CPU                Build for host CPU [$cpu]
1253   --disable-uuid           disable uuid support
1254   --enable-uuid            enable uuid support
1255   --disable-vde            disable support for vde network
1256   --enable-vde             enable support for vde network
1257   --disable-netmap         disable support for netmap network
1258   --enable-netmap          enable support for netmap network
1259   --disable-linux-aio      disable Linux AIO support
1260   --enable-linux-aio       enable Linux AIO support
1261   --disable-cap-ng         disable libcap-ng support
1262   --enable-cap-ng          enable libcap-ng support
1263   --disable-attr           disables attr and xattr support
1264   --enable-attr            enable attr and xattr support
1265   --disable-blobs          disable installing provided firmware blobs
1266   --enable-docs            enable documentation build
1267   --disable-docs           disable documentation build
1268   --disable-vhost-net      disable vhost-net acceleration support
1269   --enable-vhost-net       enable vhost-net acceleration support
1270   --enable-trace-backend=B Set trace backend
1271                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1272   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1273                            Default:trace-<pid>
1274   --disable-spice          disable spice
1275   --enable-spice           enable spice
1276   --enable-rbd             enable building the rados block device (rbd)
1277   --disable-libiscsi       disable iscsi support
1278   --enable-libiscsi        enable iscsi support
1279   --disable-libnfs         disable nfs support
1280   --enable-libnfs          enable nfs support
1281   --disable-smartcard-nss  disable smartcard nss support
1282   --enable-smartcard-nss   enable smartcard nss support
1283   --disable-libusb         disable libusb (for usb passthrough)
1284   --enable-libusb          enable libusb (for usb passthrough)
1285   --disable-usb-redir      disable usb network redirection support
1286   --enable-usb-redir       enable usb network redirection support
1287   --disable-guest-agent    disable building of the QEMU Guest Agent
1288   --enable-guest-agent     enable building of the QEMU Guest Agent
1289   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1290   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1291   --disable-seccomp        disable seccomp support
1292   --enable-seccomp         enables seccomp support
1293   --with-coroutine=BACKEND coroutine backend. Supported options:
1294                            gthread, ucontext, sigaltstack, windows
1295   --disable-coroutine-pool disable coroutine freelist (worse performance)
1296   --enable-coroutine-pool  enable coroutine freelist (better performance)
1297   --enable-glusterfs       enable GlusterFS backend
1298   --disable-glusterfs      disable GlusterFS backend
1299   --enable-gcov            enable test coverage analysis with gcov
1300   --gcov=GCOV              use specified gcov [$gcov_tool]
1301   --enable-tpm             enable TPM support
1302   --disable-libssh2        disable ssh block device support
1303   --enable-libssh2         enable ssh block device support
1304   --disable-vhdx           disables support for the Microsoft VHDX image format
1305   --enable-vhdx            enable support for the Microsoft VHDX image format
1306
1307 NOTE: The object files are built at the place where configure is launched
1308 EOF
1309 exit 1
1310 fi
1311
1312 # Now we have handled --enable-tcg-interpreter and know we're not just
1313 # printing the help message, bail out if the host CPU isn't supported.
1314 if test "$ARCH" = "unknown"; then
1315     if test "$tcg_interpreter" = "yes" ; then
1316         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1317         ARCH=tci
1318     else
1319         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1320     fi
1321 fi
1322
1323 # check that the C compiler works.
1324 cat > $TMPC <<EOF
1325 int main(void) { return 0; }
1326 EOF
1327
1328 if compile_object ; then
1329   : C compiler works ok
1330 else
1331     error_exit "\"$cc\" either does not exist or does not work"
1332 fi
1333
1334 # Check that the C++ compiler exists and works with the C compiler
1335 if has $cxx; then
1336     cat > $TMPC <<EOF
1337 int c_function(void);
1338 int main(void) { return c_function(); }
1339 EOF
1340
1341     compile_object
1342
1343     cat > $TMPC <<EOF
1344 extern "C" {
1345    int c_function(void);
1346 }
1347 int c_function(void) { return 42; }
1348 EOF
1349
1350     if (cc=$cxx do_cc $QEMU_CFLAGS -o $TMPE $TMPC $TMPO $LDFLAGS); then
1351         # C++ compiler $cxx works ok with C compiler $cc
1352         :
1353     else
1354         echo "C++ compiler $cxx does not work with C compiler $cc"
1355         echo "Disabling C++ specific optional code"
1356         cxx=
1357     fi
1358 else
1359     echo "No C++ compiler available; disabling C++ specific optional code"
1360     cxx=
1361 fi
1362
1363 # Consult white-list to determine whether to enable werror
1364 # by default.  Only enable by default for git builds
1365 z_version=`cut -f3 -d. $source_path/VERSION`
1366
1367 if test -z "$werror" ; then
1368     if test -d "$source_path/.git" -a \
1369         "$linux" = "yes" ; then
1370         werror="yes"
1371     else
1372         werror="no"
1373     fi
1374 fi
1375
1376 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1377 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1378 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1379 gcc_flags="-Wendif-labels $gcc_flags"
1380 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1381 gcc_flags="-Wno-string-plus-int $gcc_flags"
1382 # Note that we do not add -Werror to gcc_flags here, because that would
1383 # enable it for all configure tests. If a configure test failed due
1384 # to -Werror this would just silently disable some features,
1385 # so it's too error prone.
1386 cat > $TMPC << EOF
1387 int main(void) { return 0; }
1388 EOF
1389 for flag in $gcc_flags; do
1390     # Use the positive sense of the flag when testing for -Wno-wombat
1391     # support (gcc will happily accept the -Wno- form of unknown
1392     # warning options).
1393     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1394     if compile_prog "-Werror $optflag" "" ; then
1395         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1396     fi
1397 done
1398
1399 if compile_prog "-Werror -fstack-protector-all" "" ; then
1400     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1401     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1402 fi
1403
1404 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1405 # large functions that use global variables.  The bug is in all releases of
1406 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1407 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1408 cat > $TMPC << EOF
1409 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1410 int main(void) { return 0; }
1411 #else
1412 #error No bug in this compiler.
1413 #endif
1414 EOF
1415 if compile_prog "-Werror -fno-gcse" "" ; then
1416   TRANSLATE_OPT_CFLAGS=-fno-gcse
1417 fi
1418
1419 if test "$static" = "yes" ; then
1420   if test "$pie" = "yes" ; then
1421     error_exit "static and pie are mutually incompatible"
1422   else
1423     pie="no"
1424   fi
1425 fi
1426
1427 if test "$pie" = ""; then
1428   case "$cpu-$targetos" in
1429     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1430       ;;
1431     *)
1432       pie="no"
1433       ;;
1434   esac
1435 fi
1436
1437 if test "$pie" != "no" ; then
1438   cat > $TMPC << EOF
1439
1440 #ifdef __linux__
1441 #  define THREAD __thread
1442 #else
1443 #  define THREAD
1444 #endif
1445
1446 static THREAD int tls_var;
1447
1448 int main(void) { return tls_var; }
1449
1450 EOF
1451   if compile_prog "-fPIE -DPIE" "-pie"; then
1452     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1453     LDFLAGS="-pie $LDFLAGS"
1454     pie="yes"
1455     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1456       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1457     fi
1458   else
1459     if test "$pie" = "yes"; then
1460       error_exit "PIE not available due to missing toolchain support"
1461     else
1462       echo "Disabling PIE due to missing toolchain support"
1463       pie="no"
1464     fi
1465   fi
1466
1467   if compile_prog "-fno-pie" "-nopie"; then
1468     CFLAGS_NOPIE="-fno-pie"
1469     LDFLAGS_NOPIE="-nopie"
1470   fi
1471 fi
1472
1473 # check for broken gcc and libtool in RHEL5
1474 if test -n "$libtool" -a "$pie" != "no" ; then
1475   cat > $TMPC <<EOF
1476
1477 void *f(unsigned char *buf, int len);
1478 void *g(unsigned char *buf, int len);
1479
1480 void *
1481 f(unsigned char *buf, int len)
1482 {
1483     return (void*)0L;
1484 }
1485
1486 void *
1487 g(unsigned char *buf, int len)
1488 {
1489     return f(buf, len);
1490 }
1491
1492 EOF
1493   if ! libtool_prog; then
1494     echo "Disabling libtool due to broken toolchain support"
1495     libtool=
1496   fi
1497 fi
1498
1499 ##########################################
1500 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1501 # use i686 as default anyway, but for those that don't, an explicit
1502 # specification is necessary
1503
1504 if test "$cpu" = "i386"; then
1505   cat > $TMPC << EOF
1506 static int sfaa(int *ptr)
1507 {
1508   return __sync_fetch_and_and(ptr, 0);
1509 }
1510
1511 int main(void)
1512 {
1513   int val = 42;
1514   val = __sync_val_compare_and_swap(&val, 0, 1);
1515   sfaa(&val);
1516   return val;
1517 }
1518 EOF
1519   if ! compile_prog "" "" ; then
1520     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1521   fi
1522 fi
1523
1524 #########################################
1525 # Solaris specific configure tool chain decisions
1526
1527 if test "$solaris" = "yes" ; then
1528   if has $install; then
1529     :
1530   else
1531     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1532         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1533         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1534   fi
1535   if test "`path_of $install`" = "/usr/sbin/install" ; then
1536     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1537         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1538         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1539   fi
1540   if has ar; then
1541     :
1542   else
1543     if test -f /usr/ccs/bin/ar ; then
1544       error_exit "No path includes ar" \
1545           "Add /usr/ccs/bin to your path and rerun configure"
1546     fi
1547     error_exit "No path includes ar"
1548   fi
1549 fi
1550
1551 if test -z "${target_list+xxx}" ; then
1552     target_list="$default_target_list"
1553 else
1554     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1555 fi
1556
1557 # Check that we recognised the target name; this allows a more
1558 # friendly error message than if we let it fall through.
1559 for target in $target_list; do
1560     case " $default_target_list " in
1561         *" $target "*)
1562             ;;
1563         *)
1564             error_exit "Unknown target name '$target'"
1565             ;;
1566     esac
1567 done
1568
1569 # see if system emulation was really requested
1570 case " $target_list " in
1571   *"-softmmu "*) softmmu=yes
1572   ;;
1573   *) softmmu=no
1574   ;;
1575 esac
1576
1577 feature_not_found() {
1578   feature=$1
1579   remedy=$2
1580
1581   error_exit "User requested feature $feature" \
1582       "configure was not able to find it." \
1583       "$remedy"
1584 }
1585
1586 # ---
1587 # big/little endian test
1588 cat > $TMPC << EOF
1589 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1590 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1591 extern int foo(short *, short *);
1592 int main(int argc, char *argv[]) {
1593     return foo(big_endian, little_endian);
1594 }
1595 EOF
1596
1597 if compile_object ; then
1598     if grep -q BiGeNdIaN $TMPO ; then
1599         bigendian="yes"
1600     elif grep -q LiTtLeEnDiAn $TMPO ; then
1601         bigendian="no"
1602     else
1603         echo big/little test failed
1604     fi
1605 else
1606     echo big/little test failed
1607 fi
1608
1609 ##########################################
1610 # pkg-config probe
1611
1612 if ! has "$pkg_config_exe"; then
1613   error_exit "pkg-config binary '$pkg_config_exe' not found"
1614 fi
1615
1616 ##########################################
1617 # NPTL probe
1618
1619 if test "$linux_user" = "yes"; then
1620   cat > $TMPC <<EOF
1621 #include <sched.h>
1622 #include <linux/futex.h>
1623 int main(void) {
1624 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1625 #error bork
1626 #endif
1627   return 0;
1628 }
1629 EOF
1630   if ! compile_object ; then
1631     feature_not_found "nptl" "Install glibc and linux kernel headers."
1632   fi
1633 fi
1634
1635 ##########################################
1636 # zlib check
1637
1638 if test "$zlib" != "no" ; then
1639     cat > $TMPC << EOF
1640 #include <zlib.h>
1641 int main(void) { zlibVersion(); return 0; }
1642 EOF
1643     if compile_prog "" "-lz" ; then
1644         :
1645     else
1646         error_exit "zlib check failed" \
1647             "Make sure to have the zlib libs and headers installed."
1648     fi
1649 fi
1650 libs_softmmu="$libs_softmmu -lz"
1651
1652 ##########################################
1653 # libseccomp check
1654
1655 if test "$seccomp" != "no" ; then
1656     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1657         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1658         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1659         seccomp="yes"
1660     else
1661         if test "$seccomp" = "yes"; then
1662             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1663         fi
1664         seccomp="no"
1665     fi
1666 fi
1667 ##########################################
1668 # xen probe
1669
1670 if test "$xen" != "no" ; then
1671   xen_libs="-lxenstore -lxenctrl -lxenguest"
1672
1673   # First we test whether Xen headers and libraries are available.
1674   # If no, we are done and there is no Xen support.
1675   # If yes, more tests are run to detect the Xen version.
1676
1677   # Xen (any)
1678   cat > $TMPC <<EOF
1679 #include <xenctrl.h>
1680 int main(void) {
1681   return 0;
1682 }
1683 EOF
1684   if ! compile_prog "" "$xen_libs" ; then
1685     # Xen not found
1686     if test "$xen" = "yes" ; then
1687       feature_not_found "xen" "Install xen devel"
1688     fi
1689     xen=no
1690
1691   # Xen unstable
1692   elif
1693       cat > $TMPC <<EOF &&
1694 #include <xenctrl.h>
1695 #include <xenstore.h>
1696 #include <stdint.h>
1697 #include <xen/hvm/hvm_info_table.h>
1698 #if !defined(HVM_MAX_VCPUS)
1699 # error HVM_MAX_VCPUS not defined
1700 #endif
1701 int main(void) {
1702   xc_interface *xc;
1703   xs_daemon_open();
1704   xc = xc_interface_open(0, 0, 0);
1705   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1706   xc_gnttab_open(NULL, 0);
1707   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1708   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1709   return 0;
1710 }
1711 EOF
1712       compile_prog "" "$xen_libs"
1713     then
1714     xen_ctrl_version=420
1715     xen=yes
1716
1717   elif
1718       cat > $TMPC <<EOF &&
1719 #include <xenctrl.h>
1720 #include <xs.h>
1721 #include <stdint.h>
1722 #include <xen/hvm/hvm_info_table.h>
1723 #if !defined(HVM_MAX_VCPUS)
1724 # error HVM_MAX_VCPUS not defined
1725 #endif
1726 int main(void) {
1727   xs_daemon_open();
1728   xc_interface_open(0, 0, 0);
1729   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1730   xc_gnttab_open(NULL, 0);
1731   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1732   return 0;
1733 }
1734 EOF
1735       compile_prog "" "$xen_libs"
1736     then
1737     xen_ctrl_version=410
1738     xen=yes
1739
1740   # Xen 4.0.0
1741   elif
1742       cat > $TMPC <<EOF &&
1743 #include <xenctrl.h>
1744 #include <xs.h>
1745 #include <stdint.h>
1746 #include <xen/hvm/hvm_info_table.h>
1747 #if !defined(HVM_MAX_VCPUS)
1748 # error HVM_MAX_VCPUS not defined
1749 #endif
1750 int main(void) {
1751   struct xen_add_to_physmap xatp = {
1752     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1753   };
1754   xs_daemon_open();
1755   xc_interface_open();
1756   xc_gnttab_open();
1757   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1758   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1759   return 0;
1760 }
1761 EOF
1762       compile_prog "" "$xen_libs"
1763     then
1764     xen_ctrl_version=400
1765     xen=yes
1766
1767   # Xen 3.4.0
1768   elif
1769       cat > $TMPC <<EOF &&
1770 #include <xenctrl.h>
1771 #include <xs.h>
1772 int main(void) {
1773   struct xen_add_to_physmap xatp = {
1774     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1775   };
1776   xs_daemon_open();
1777   xc_interface_open();
1778   xc_gnttab_open();
1779   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1780   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1781   return 0;
1782 }
1783 EOF
1784       compile_prog "" "$xen_libs"
1785     then
1786     xen_ctrl_version=340
1787     xen=yes
1788
1789   # Xen 3.3.0
1790   elif
1791       cat > $TMPC <<EOF &&
1792 #include <xenctrl.h>
1793 #include <xs.h>
1794 int main(void) {
1795   xs_daemon_open();
1796   xc_interface_open();
1797   xc_gnttab_open();
1798   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1799   return 0;
1800 }
1801 EOF
1802       compile_prog "" "$xen_libs"
1803     then
1804     xen_ctrl_version=330
1805     xen=yes
1806
1807   # Xen version unsupported
1808   else
1809     if test "$xen" = "yes" ; then
1810       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1811     fi
1812     xen=no
1813   fi
1814
1815   if test "$xen" = yes; then
1816     libs_softmmu="$xen_libs $libs_softmmu"
1817   fi
1818 fi
1819
1820 if test "$xen_pci_passthrough" != "no"; then
1821   if test "$xen" = "yes" && test "$linux" = "yes" &&
1822     test "$xen_ctrl_version" -ge 340; then
1823     xen_pci_passthrough=yes
1824   else
1825     if test "$xen_pci_passthrough" = "yes"; then
1826       if test "$xen_ctrl_version" -lt 340; then
1827         error_exit "User requested feature Xen PCI Passthrough" \
1828             "This feature does not work with Xen 3.3"
1829       fi
1830       error_exit "User requested feature Xen PCI Passthrough" \
1831           " but this feature requires /sys from Linux"
1832     fi
1833     xen_pci_passthrough=no
1834   fi
1835 fi
1836
1837 ##########################################
1838 # libtool probe
1839
1840 if ! has $libtool; then
1841     libtool=
1842 fi
1843
1844 # MacOSX ships with a libtool which isn't the GNU one; weed this
1845 # out by checking whether libtool supports the --version switch
1846 if test -n "$libtool"; then
1847   if ! "$libtool" --version >/dev/null 2>&1; then
1848     libtool=
1849   fi
1850 fi
1851
1852 ##########################################
1853 # Sparse probe
1854 if test "$sparse" != "no" ; then
1855   if has cgcc; then
1856     sparse=yes
1857   else
1858     if test "$sparse" = "yes" ; then
1859       feature_not_found "sparse" "Install sparse binary"
1860     fi
1861     sparse=no
1862   fi
1863 fi
1864
1865 ##########################################
1866 # GTK probe
1867
1868 if test "$gtk" != "no"; then
1869     gtkpackage="gtk+-$gtkabi"
1870     if test "$gtkabi" = "3.0" ; then
1871       gtkversion="3.0.0"
1872       vtepackage="vte-2.90"
1873       vteversion="0.32.0"
1874     else
1875       gtkversion="2.18.0"
1876       vtepackage="vte"
1877       vteversion="0.24.0"
1878     fi
1879     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1880         if test "$gtk" = "yes" ; then
1881             feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1882         fi
1883         gtk="no"
1884     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1885         if test "$gtk" = "yes" ; then
1886             error_exit "libvte not found (required for gtk support)"
1887         fi
1888         gtk="no"
1889     else
1890         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1891         gtk_libs=`$pkg_config --libs $gtkpackage`
1892         vte_cflags=`$pkg_config --cflags $vtepackage`
1893         vte_libs=`$pkg_config --libs $vtepackage`
1894         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1895         gtk="yes"
1896     fi
1897 fi
1898
1899 ##########################################
1900 # SDL probe
1901
1902 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1903 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1904 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1905   sdl_config=sdl-config
1906 fi
1907
1908 if $pkg_config sdl --exists; then
1909   sdlconfig="$pkg_config sdl"
1910   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1911 elif has ${sdl_config}; then
1912   sdlconfig="$sdl_config"
1913   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1914 else
1915   if test "$sdl" = "yes" ; then
1916     feature_not_found "sdl" "Install SDL devel"
1917   fi
1918   sdl=no
1919 fi
1920 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1921   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1922 fi
1923
1924 sdl_too_old=no
1925 if test "$sdl" != "no" ; then
1926   cat > $TMPC << EOF
1927 #include <SDL.h>
1928 #undef main /* We don't want SDL to override our main() */
1929 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1930 EOF
1931   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1932   if test "$static" = "yes" ; then
1933     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1934   else
1935     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1936   fi
1937   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1938     if test "$_sdlversion" -lt 121 ; then
1939       sdl_too_old=yes
1940     else
1941       if test "$cocoa" = "no" ; then
1942         sdl=yes
1943       fi
1944     fi
1945
1946     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1947     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1948       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1949          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1950          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1951       fi
1952       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1953         :
1954       else
1955         sdl=no
1956       fi
1957     fi # static link
1958   else # sdl not found
1959     if test "$sdl" = "yes" ; then
1960       feature_not_found "sdl" "Install SDL devel"
1961     fi
1962     sdl=no
1963   fi # sdl compile test
1964 fi
1965
1966 if test "$sdl" = "yes" ; then
1967   cat > $TMPC <<EOF
1968 #include <SDL.h>
1969 #if defined(SDL_VIDEO_DRIVER_X11)
1970 #include <X11/XKBlib.h>
1971 #else
1972 #error No x11 support
1973 #endif
1974 int main(void) { return 0; }
1975 EOF
1976   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1977     sdl_libs="$sdl_libs -lX11"
1978   fi
1979   libs_softmmu="$sdl_libs $libs_softmmu"
1980 fi
1981
1982 ##########################################
1983 # RDMA needs OpenFabrics libraries
1984 if test "$rdma" != "no" ; then
1985   cat > $TMPC <<EOF
1986 #include <rdma/rdma_cma.h>
1987 int main(void) { return 0; }
1988 EOF
1989   rdma_libs="-lrdmacm -libverbs"
1990   if compile_prog "" "$rdma_libs" ; then
1991     rdma="yes"
1992     libs_softmmu="$libs_softmmu $rdma_libs"
1993   else
1994     if test "$rdma" = "yes" ; then
1995         error_exit \
1996             " OpenFabrics librdmacm/libibverbs not present." \
1997             " Your options:" \
1998             "  (1) Fast: Install infiniband packages from your distro." \
1999             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2000             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2001     fi
2002     rdma="no"
2003   fi
2004 fi
2005
2006 ##########################################
2007 # VNC TLS/WS detection
2008 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2009   cat > $TMPC <<EOF
2010 #include <gnutls/gnutls.h>
2011 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2012 EOF
2013   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2014   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2015   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2016     if test "$vnc_tls" != "no" ; then
2017       vnc_tls=yes
2018     fi
2019     if test "$vnc_ws" != "no" ; then
2020       vnc_ws=yes
2021     fi
2022     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2023     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2024   else
2025     if test "$vnc_tls" = "yes" ; then
2026       feature_not_found "vnc-tls" "Install gnutls devel"
2027     fi
2028     if test "$vnc_ws" = "yes" ; then
2029       feature_not_found "vnc-ws" "Install gnutls devel"
2030     fi
2031     vnc_tls=no
2032     vnc_ws=no
2033   fi
2034 fi
2035
2036 ##########################################
2037 # VNC SASL detection
2038 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2039   cat > $TMPC <<EOF
2040 #include <sasl/sasl.h>
2041 #include <stdio.h>
2042 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2043 EOF
2044   # Assuming Cyrus-SASL installed in /usr prefix
2045   vnc_sasl_cflags=""
2046   vnc_sasl_libs="-lsasl2"
2047   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2048     vnc_sasl=yes
2049     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2050     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2051   else
2052     if test "$vnc_sasl" = "yes" ; then
2053       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2054     fi
2055     vnc_sasl=no
2056   fi
2057 fi
2058
2059 ##########################################
2060 # VNC JPEG detection
2061 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2062 cat > $TMPC <<EOF
2063 #include <stdio.h>
2064 #include <jpeglib.h>
2065 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2066 EOF
2067     vnc_jpeg_cflags=""
2068     vnc_jpeg_libs="-ljpeg"
2069   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2070     vnc_jpeg=yes
2071     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2072     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2073   else
2074     if test "$vnc_jpeg" = "yes" ; then
2075       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2076     fi
2077     vnc_jpeg=no
2078   fi
2079 fi
2080
2081 ##########################################
2082 # VNC PNG detection
2083 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2084 cat > $TMPC <<EOF
2085 //#include <stdio.h>
2086 #include <png.h>
2087 #include <stddef.h>
2088 int main(void) {
2089     png_structp png_ptr;
2090     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2091     return png_ptr != 0;
2092 }
2093 EOF
2094   if $pkg_config libpng --exists; then
2095     vnc_png_cflags=`$pkg_config libpng --cflags`
2096     vnc_png_libs=`$pkg_config libpng --libs`
2097   else
2098     vnc_png_cflags=""
2099     vnc_png_libs="-lpng"
2100   fi
2101   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2102     vnc_png=yes
2103     libs_softmmu="$vnc_png_libs $libs_softmmu"
2104     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2105   else
2106     if test "$vnc_png" = "yes" ; then
2107       feature_not_found "vnc-png" "Install libpng devel"
2108     fi
2109     vnc_png=no
2110   fi
2111 fi
2112
2113 ##########################################
2114 # fnmatch() probe, used for ACL routines
2115 fnmatch="no"
2116 cat > $TMPC << EOF
2117 #include <fnmatch.h>
2118 int main(void)
2119 {
2120     fnmatch("foo", "foo", 0);
2121     return 0;
2122 }
2123 EOF
2124 if compile_prog "" "" ; then
2125    fnmatch="yes"
2126 fi
2127
2128 ##########################################
2129 # uuid_generate() probe, used for vdi block driver
2130 # Note that on some systems (notably MacOSX) no extra library
2131 # need be linked to get the uuid functions.
2132 if test "$uuid" != "no" ; then
2133   uuid_libs="-luuid"
2134   cat > $TMPC << EOF
2135 #include <uuid/uuid.h>
2136 int main(void)
2137 {
2138     uuid_t my_uuid;
2139     uuid_generate(my_uuid);
2140     return 0;
2141 }
2142 EOF
2143   if compile_prog "" "" ; then
2144     uuid="yes"
2145   elif compile_prog "" "$uuid_libs" ; then
2146     uuid="yes"
2147     libs_softmmu="$uuid_libs $libs_softmmu"
2148     libs_tools="$uuid_libs $libs_tools"
2149   else
2150     if test "$uuid" = "yes" ; then
2151       feature_not_found "uuid" "Install libuuid devel"
2152     fi
2153     uuid=no
2154   fi
2155 fi
2156
2157 if test "$vhdx" = "yes" ; then
2158     if test "$uuid" = "no" ; then
2159         error_exit "uuid required for VHDX support"
2160     fi
2161 elif test "$vhdx" != "no" ; then
2162     if test "$uuid" = "yes" ; then
2163         vhdx=yes
2164     else
2165         vhdx=no
2166     fi
2167 fi
2168
2169 ##########################################
2170 # xfsctl() probe, used for raw-posix
2171 if test "$xfs" != "no" ; then
2172   cat > $TMPC << EOF
2173 #include <stddef.h>  /* NULL */
2174 #include <xfs/xfs.h>
2175 int main(void)
2176 {
2177     xfsctl(NULL, 0, 0, NULL);
2178     return 0;
2179 }
2180 EOF
2181   if compile_prog "" "" ; then
2182     xfs="yes"
2183   else
2184     if test "$xfs" = "yes" ; then
2185       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2186     fi
2187     xfs=no
2188   fi
2189 fi
2190
2191 ##########################################
2192 # vde libraries probe
2193 if test "$vde" != "no" ; then
2194   vde_libs="-lvdeplug"
2195   cat > $TMPC << EOF
2196 #include <libvdeplug.h>
2197 int main(void)
2198 {
2199     struct vde_open_args a = {0, 0, 0};
2200     char s[] = "";
2201     vde_open(s, s, &a);
2202     return 0;
2203 }
2204 EOF
2205   if compile_prog "" "$vde_libs" ; then
2206     vde=yes
2207     libs_softmmu="$vde_libs $libs_softmmu"
2208     libs_tools="$vde_libs $libs_tools"
2209   else
2210     if test "$vde" = "yes" ; then
2211       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2212     fi
2213     vde=no
2214   fi
2215 fi
2216
2217 ##########################################
2218 # netmap headers probe
2219 if test "$netmap" != "no" ; then
2220   cat > $TMPC << EOF
2221 #include <inttypes.h>
2222 #include <net/if.h>
2223 #include <net/netmap.h>
2224 #include <net/netmap_user.h>
2225 int main(void) { return 0; }
2226 EOF
2227   if compile_prog "" "" ; then
2228     netmap=yes
2229   else
2230     if test "$netmap" = "yes" ; then
2231       feature_not_found "netmap"
2232     fi
2233     netmap=no
2234   fi
2235 fi
2236
2237 ##########################################
2238 # libcap-ng library probe
2239 if test "$cap_ng" != "no" ; then
2240   cap_libs="-lcap-ng"
2241   cat > $TMPC << EOF
2242 #include <cap-ng.h>
2243 int main(void)
2244 {
2245     capng_capability_to_name(CAPNG_EFFECTIVE);
2246     return 0;
2247 }
2248 EOF
2249   if compile_prog "" "$cap_libs" ; then
2250     cap_ng=yes
2251     libs_tools="$cap_libs $libs_tools"
2252   else
2253     if test "$cap_ng" = "yes" ; then
2254       feature_not_found "cap_ng" "Install libcap-ng devel"
2255     fi
2256     cap_ng=no
2257   fi
2258 fi
2259
2260 ##########################################
2261 # Sound support libraries probe
2262
2263 audio_drv_probe()
2264 {
2265     drv=$1
2266     hdr=$2
2267     lib=$3
2268     exp=$4
2269     cfl=$5
2270         cat > $TMPC << EOF
2271 #include <$hdr>
2272 int main(void) { $exp }
2273 EOF
2274     if compile_prog "$cfl" "$lib" ; then
2275         :
2276     else
2277         error_exit "$drv check failed" \
2278             "Make sure to have the $drv libs and headers installed."
2279     fi
2280 }
2281
2282 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2283 for drv in $audio_drv_list; do
2284     case $drv in
2285     alsa)
2286     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2287         "return snd_pcm_close((snd_pcm_t *)0);"
2288     libs_softmmu="-lasound $libs_softmmu"
2289     ;;
2290
2291     fmod)
2292     if test -z $fmod_lib || test -z $fmod_inc; then
2293         error_exit "You must specify path to FMOD library and headers" \
2294             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2295     fi
2296     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2297     libs_softmmu="$fmod_lib $libs_softmmu"
2298     ;;
2299
2300     esd)
2301     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2302     libs_softmmu="-lesd $libs_softmmu"
2303     audio_pt_int="yes"
2304     ;;
2305
2306     pa)
2307     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2308         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2309     libs_softmmu="-lpulse $libs_softmmu"
2310     audio_pt_int="yes"
2311     ;;
2312
2313     coreaudio)
2314       libs_softmmu="-framework CoreAudio $libs_softmmu"
2315     ;;
2316
2317     dsound)
2318       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2319       audio_win_int="yes"
2320     ;;
2321
2322     oss)
2323       libs_softmmu="$oss_lib $libs_softmmu"
2324     ;;
2325
2326     sdl|wav)
2327     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2328     ;;
2329
2330     winwave)
2331       libs_softmmu="-lwinmm $libs_softmmu"
2332       audio_win_int="yes"
2333     ;;
2334
2335     *)
2336     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2337         error_exit "Unknown driver '$drv' selected" \
2338             "Possible drivers are: $audio_possible_drivers"
2339     }
2340     ;;
2341     esac
2342 done
2343
2344 ##########################################
2345 # BrlAPI probe
2346
2347 if test "$brlapi" != "no" ; then
2348   brlapi_libs="-lbrlapi"
2349   cat > $TMPC << EOF
2350 #include <brlapi.h>
2351 #include <stddef.h>
2352 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2353 EOF
2354   if compile_prog "" "$brlapi_libs" ; then
2355     brlapi=yes
2356     libs_softmmu="$brlapi_libs $libs_softmmu"
2357   else
2358     if test "$brlapi" = "yes" ; then
2359       feature_not_found "brlapi" "Install brlapi devel"
2360     fi
2361     brlapi=no
2362   fi
2363 fi
2364
2365 ##########################################
2366 # curses probe
2367 if test "$curses" != "no" ; then
2368   if test "$mingw32" = "yes" ; then
2369     curses_list="-lpdcurses"
2370   else
2371     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2372   fi
2373   curses_found=no
2374   cat > $TMPC << EOF
2375 #include <curses.h>
2376 int main(void) {
2377   const char *s = curses_version();
2378   resize_term(0, 0);
2379   return s != 0;
2380 }
2381 EOF
2382   IFS=:
2383   for curses_lib in $curses_list; do
2384     unset IFS
2385     if compile_prog "" "$curses_lib" ; then
2386       curses_found=yes
2387       libs_softmmu="$curses_lib $libs_softmmu"
2388       break
2389     fi
2390   done
2391   unset IFS
2392   if test "$curses_found" = "yes" ; then
2393     curses=yes
2394   else
2395     if test "$curses" = "yes" ; then
2396       feature_not_found "curses" "Install ncurses devel"
2397     fi
2398     curses=no
2399   fi
2400 fi
2401
2402 ##########################################
2403 # curl probe
2404 if test "$curl" != "no" ; then
2405   if $pkg_config libcurl --exists; then
2406     curlconfig="$pkg_config libcurl"
2407   else
2408     curlconfig=curl-config
2409   fi
2410   cat > $TMPC << EOF
2411 #include <curl/curl.h>
2412 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2413 EOF
2414   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2415   curl_libs=`$curlconfig --libs 2>/dev/null`
2416   if compile_prog "$curl_cflags" "$curl_libs" ; then
2417     curl=yes
2418   else
2419     if test "$curl" = "yes" ; then
2420       feature_not_found "curl" "Install libcurl devel"
2421     fi
2422     curl=no
2423   fi
2424 fi # test "$curl"
2425
2426 ##########################################
2427 # bluez support probe
2428 if test "$bluez" != "no" ; then
2429   cat > $TMPC << EOF
2430 #include <bluetooth/bluetooth.h>
2431 int main(void) { return bt_error(0); }
2432 EOF
2433   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2434   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2435   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2436     bluez=yes
2437     libs_softmmu="$bluez_libs $libs_softmmu"
2438   else
2439     if test "$bluez" = "yes" ; then
2440       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2441     fi
2442     bluez="no"
2443   fi
2444 fi
2445
2446 ##########################################
2447 # glib support probe
2448
2449 if test "$mingw32" = yes; then
2450     # g_poll is required in order to integrate with the glib main loop.
2451     glib_req_ver=2.20
2452 else
2453     glib_req_ver=2.12
2454 fi
2455
2456 for i in gthread-2.0 gmodule-2.0; do
2457     if $pkg_config --atleast-version=$glib_req_ver $i; then
2458         glib_cflags=`$pkg_config --cflags $i`
2459         glib_libs=`$pkg_config --libs $i`
2460         CFLAGS="$glib_cflags $CFLAGS"
2461         LIBS="$glib_libs $LIBS"
2462         libs_qga="$glib_libs $libs_qga"
2463     else
2464         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2465     fi
2466 done
2467
2468 ##########################################
2469 # SHA command probe for modules
2470 if test "$modules" = yes; then
2471     shacmd_probe="sha1sum sha1 shasum"
2472     for c in $shacmd_probe; do
2473         if which $c &>/dev/null; then
2474             shacmd="$c"
2475             break
2476         fi
2477     done
2478     if test "$shacmd" = ""; then
2479         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2480     fi
2481 fi
2482
2483 ##########################################
2484 # pixman support probe
2485
2486 if test "$pixman" = ""; then
2487   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2488     pixman="none"
2489   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2490     pixman="system"
2491   else
2492     pixman="internal"
2493   fi
2494 fi
2495 if test "$pixman" = "none"; then
2496   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2497     error_exit "pixman disabled but system emulation or tools build" \
2498         "enabled.  You can turn off pixman only if you also" \
2499         "disable all system emulation targets and the tools" \
2500         "build with '--disable-tools --disable-system'."
2501   fi
2502   pixman_cflags=
2503   pixman_libs=
2504 elif test "$pixman" = "system"; then
2505   pixman_cflags=`$pkg_config --cflags pixman-1`
2506   pixman_libs=`$pkg_config --libs pixman-1`
2507 else
2508   if test ! -d ${source_path}/pixman/pixman; then
2509     error_exit "pixman not present. Your options:" \
2510         "  (1) Preferred: Install the pixman devel package (any recent" \
2511         "      distro should have packages as Xorg needs pixman too)." \
2512         "  (2) Fetch the pixman submodule, using:" \
2513         "      git submodule update --init pixman"
2514   fi
2515   mkdir -p pixman/pixman
2516   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2517   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2518 fi
2519
2520 ##########################################
2521 # libcap probe
2522
2523 if test "$cap" != "no" ; then
2524   cat > $TMPC <<EOF
2525 #include <stdio.h>
2526 #include <sys/capability.h>
2527 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2528 EOF
2529   if compile_prog "" "-lcap" ; then
2530     cap=yes
2531   else
2532     cap=no
2533   fi
2534 fi
2535
2536 ##########################################
2537 # pthread probe
2538 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2539
2540 pthread=no
2541 cat > $TMPC << EOF
2542 #include <pthread.h>
2543 static void *f(void *p) { return NULL; }
2544 int main(void) {
2545   pthread_t thread;
2546   pthread_create(&thread, 0, f, 0);
2547   return 0;
2548 }
2549 EOF
2550 if compile_prog "" "" ; then
2551   pthread=yes
2552 else
2553   for pthread_lib in $PTHREADLIBS_LIST; do
2554     if compile_prog "" "$pthread_lib" ; then
2555       pthread=yes
2556       found=no
2557       for lib_entry in $LIBS; do
2558         if test "$lib_entry" = "$pthread_lib"; then
2559           found=yes
2560           break
2561         fi
2562       done
2563       if test "$found" = "no"; then
2564         LIBS="$pthread_lib $LIBS"
2565       fi
2566       break
2567     fi
2568   done
2569 fi
2570
2571 if test "$mingw32" != yes -a "$pthread" = no; then
2572   error_exit "pthread check failed" \
2573       "Make sure to have the pthread libs and headers installed."
2574 fi
2575
2576 ##########################################
2577 # rbd probe
2578 if test "$rbd" != "no" ; then
2579   cat > $TMPC <<EOF
2580 #include <stdio.h>
2581 #include <rbd/librbd.h>
2582 int main(void) {
2583     rados_t cluster;
2584     rados_create(&cluster, NULL);
2585     return 0;
2586 }
2587 EOF
2588   rbd_libs="-lrbd -lrados"
2589   if compile_prog "" "$rbd_libs" ; then
2590     rbd=yes
2591   else
2592     if test "$rbd" = "yes" ; then
2593       feature_not_found "rados block device" "Install librbd/ceph devel"
2594     fi
2595     rbd=no
2596   fi
2597 fi
2598
2599 ##########################################
2600 # libssh2 probe
2601 min_libssh2_version=1.2.8
2602 if test "$libssh2" != "no" ; then
2603   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2604     libssh2_cflags=`$pkg_config libssh2 --cflags`
2605     libssh2_libs=`$pkg_config libssh2 --libs`
2606     libssh2=yes
2607   else
2608     if test "$libssh2" = "yes" ; then
2609       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2610     fi
2611     libssh2=no
2612   fi
2613 fi
2614
2615 ##########################################
2616 # libssh2_sftp_fsync probe
2617
2618 if test "$libssh2" = "yes"; then
2619   cat > $TMPC <<EOF
2620 #include <stdio.h>
2621 #include <libssh2.h>
2622 #include <libssh2_sftp.h>
2623 int main(void) {
2624     LIBSSH2_SESSION *session;
2625     LIBSSH2_SFTP *sftp;
2626     LIBSSH2_SFTP_HANDLE *sftp_handle;
2627     session = libssh2_session_init ();
2628     sftp = libssh2_sftp_init (session);
2629     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2630     libssh2_sftp_fsync (sftp_handle);
2631     return 0;
2632 }
2633 EOF
2634   # libssh2_cflags/libssh2_libs defined in previous test.
2635   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2636     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2637   fi
2638 fi
2639
2640 ##########################################
2641 # linux-aio probe
2642
2643 if test "$linux_aio" != "no" ; then
2644   cat > $TMPC <<EOF
2645 #include <libaio.h>
2646 #include <sys/eventfd.h>
2647 #include <stddef.h>
2648 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2649 EOF
2650   if compile_prog "" "-laio" ; then
2651     linux_aio=yes
2652   else
2653     if test "$linux_aio" = "yes" ; then
2654       feature_not_found "linux AIO" "Install libaio devel"
2655     fi
2656     linux_aio=no
2657   fi
2658 fi
2659
2660 ##########################################
2661 # TPM passthrough is only on x86 Linux
2662
2663 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2664   tpm_passthrough=$tpm
2665 else
2666   tpm_passthrough=no
2667 fi
2668
2669 ##########################################
2670 # adjust virtio-blk-data-plane based on linux-aio
2671
2672 if test "$virtio_blk_data_plane" = "yes" -a \
2673         "$linux_aio" != "yes" ; then
2674   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2675 elif test -z "$virtio_blk_data_plane" ; then
2676   virtio_blk_data_plane=$linux_aio
2677 fi
2678
2679 ##########################################
2680 # attr probe
2681
2682 if test "$attr" != "no" ; then
2683   cat > $TMPC <<EOF
2684 #include <stdio.h>
2685 #include <sys/types.h>
2686 #ifdef CONFIG_LIBATTR
2687 #include <attr/xattr.h>
2688 #else
2689 #include <sys/xattr.h>
2690 #endif
2691 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2692 EOF
2693   if compile_prog "" "" ; then
2694     attr=yes
2695   # Older distros have <attr/xattr.h>, and need -lattr:
2696   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2697     attr=yes
2698     LIBS="-lattr $LIBS"
2699     libattr=yes
2700   else
2701     if test "$attr" = "yes" ; then
2702       feature_not_found "ATTR" "Install libc6 or libattr devel"
2703     fi
2704     attr=no
2705   fi
2706 fi
2707
2708 ##########################################
2709 # iovec probe
2710 cat > $TMPC <<EOF
2711 #include <sys/types.h>
2712 #include <sys/uio.h>
2713 #include <unistd.h>
2714 int main(void) { return sizeof(struct iovec); }
2715 EOF
2716 iovec=no
2717 if compile_prog "" "" ; then
2718   iovec=yes
2719 fi
2720
2721 ##########################################
2722 # preadv probe
2723 cat > $TMPC <<EOF
2724 #include <sys/types.h>
2725 #include <sys/uio.h>
2726 #include <unistd.h>
2727 int main(void) { return preadv(0, 0, 0, 0); }
2728 EOF
2729 preadv=no
2730 if compile_prog "" "" ; then
2731   preadv=yes
2732 fi
2733
2734 ##########################################
2735 # fdt probe
2736 # fdt support is mandatory for at least some target architectures,
2737 # so insist on it if we're building those system emulators.
2738 fdt_required=no
2739 for target in $target_list; do
2740   case $target in
2741     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2742       fdt_required=yes
2743     ;;
2744   esac
2745 done
2746
2747 if test "$fdt_required" = "yes"; then
2748   if test "$fdt" = "no"; then
2749     error_exit "fdt disabled but some requested targets require it." \
2750       "You can turn off fdt only if you also disable all the system emulation" \
2751       "targets which need it (by specifying a cut down --target-list)."
2752   fi
2753   fdt=yes
2754 fi
2755
2756 if test "$fdt" != "no" ; then
2757   fdt_libs="-lfdt"
2758   # explicitly check for libfdt_env.h as it is missing in some stable installs
2759   cat > $TMPC << EOF
2760 #include <libfdt_env.h>
2761 int main(void) { return 0; }
2762 EOF
2763   if compile_prog "" "$fdt_libs" ; then
2764     # system DTC is good - use it
2765     fdt=yes
2766   elif test -d ${source_path}/dtc/libfdt ; then
2767     # have submodule DTC - use it
2768     fdt=yes
2769     dtc_internal="yes"
2770     mkdir -p dtc
2771     if [ "$source_path" != `pwd` ] ; then
2772        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2773        symlink "$source_path/dtc/scripts" "dtc/scripts"
2774     fi
2775     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2776     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2777   elif test "$fdt" = "yes" ; then
2778     # have neither and want - prompt for system/submodule install
2779     error_exit "DTC (libfdt) not present. Your options:" \
2780         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2781         "  (2) Fetch the DTC submodule, using:" \
2782         "      git submodule update --init dtc"
2783   else
2784     # don't have and don't want
2785     fdt_libs=
2786     fdt=no
2787   fi
2788 fi
2789
2790 libs_softmmu="$libs_softmmu $fdt_libs"
2791
2792 ##########################################
2793 # GLX probe, used by milkymist-tmu2
2794 if test "$glx" != "no" ; then
2795   glx_libs="-lGL -lX11"
2796   cat > $TMPC << EOF
2797 #include <X11/Xlib.h>
2798 #include <GL/gl.h>
2799 #include <GL/glx.h>
2800 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2801 EOF
2802   if compile_prog "" "-lGL -lX11" ; then
2803     glx=yes
2804   else
2805     if test "$glx" = "yes" ; then
2806       feature_not_found "glx" "Install GL devel (e.g. MESA)"
2807     fi
2808     glx_libs=
2809     glx=no
2810   fi
2811 fi
2812
2813 ##########################################
2814 # glusterfs probe
2815 if test "$glusterfs" != "no" ; then
2816   if $pkg_config --atleast-version=3 glusterfs-api; then
2817     glusterfs="yes"
2818     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2819     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2820     if $pkg_config --atleast-version=5 glusterfs-api; then
2821       glusterfs_discard="yes"
2822     fi
2823     if $pkg_config --atleast-version=6 glusterfs-api; then
2824       glusterfs_zerofill="yes"
2825     fi
2826   else
2827     if test "$glusterfs" = "yes" ; then
2828       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
2829     fi
2830     glusterfs="no"
2831   fi
2832 fi
2833
2834 # Check for inotify functions when we are building linux-user
2835 # emulator.  This is done because older glibc versions don't
2836 # have syscall stubs for these implemented.  In that case we
2837 # don't provide them even if kernel supports them.
2838 #
2839 inotify=no
2840 cat > $TMPC << EOF
2841 #include <sys/inotify.h>
2842
2843 int
2844 main(void)
2845 {
2846         /* try to start inotify */
2847         return inotify_init();
2848 }
2849 EOF
2850 if compile_prog "" "" ; then
2851   inotify=yes
2852 fi
2853
2854 inotify1=no
2855 cat > $TMPC << EOF
2856 #include <sys/inotify.h>
2857
2858 int
2859 main(void)
2860 {
2861     /* try to start inotify */
2862     return inotify_init1(0);
2863 }
2864 EOF
2865 if compile_prog "" "" ; then
2866   inotify1=yes
2867 fi
2868
2869 # check if utimensat and futimens are supported
2870 utimens=no
2871 cat > $TMPC << EOF
2872 #define _ATFILE_SOURCE
2873 #include <stddef.h>
2874 #include <fcntl.h>
2875 #include <sys/stat.h>
2876
2877 int main(void)
2878 {
2879     utimensat(AT_FDCWD, "foo", NULL, 0);
2880     futimens(0, NULL);
2881     return 0;
2882 }
2883 EOF
2884 if compile_prog "" "" ; then
2885   utimens=yes
2886 fi
2887
2888 # check if pipe2 is there
2889 pipe2=no
2890 cat > $TMPC << EOF
2891 #include <unistd.h>
2892 #include <fcntl.h>
2893
2894 int main(void)
2895 {
2896     int pipefd[2];
2897     return pipe2(pipefd, O_CLOEXEC);
2898 }
2899 EOF
2900 if compile_prog "" "" ; then
2901   pipe2=yes
2902 fi
2903
2904 # check if accept4 is there
2905 accept4=no
2906 cat > $TMPC << EOF
2907 #include <sys/socket.h>
2908 #include <stddef.h>
2909
2910 int main(void)
2911 {
2912     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2913     return 0;
2914 }
2915 EOF
2916 if compile_prog "" "" ; then
2917   accept4=yes
2918 fi
2919
2920 # check if tee/splice is there. vmsplice was added same time.
2921 splice=no
2922 cat > $TMPC << EOF
2923 #include <unistd.h>
2924 #include <fcntl.h>
2925 #include <limits.h>
2926
2927 int main(void)
2928 {
2929     int len, fd = 0;
2930     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2931     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2932     return 0;
2933 }
2934 EOF
2935 if compile_prog "" "" ; then
2936   splice=yes
2937 fi
2938
2939 ##########################################
2940 # signalfd probe
2941 signalfd="no"
2942 cat > $TMPC << EOF
2943 #include <unistd.h>
2944 #include <sys/syscall.h>
2945 #include <signal.h>
2946 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2947 EOF
2948
2949 if compile_prog "" "" ; then
2950   signalfd=yes
2951 fi
2952
2953 # check if eventfd is supported
2954 eventfd=no
2955 cat > $TMPC << EOF
2956 #include <sys/eventfd.h>
2957
2958 int main(void)
2959 {
2960     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2961 }
2962 EOF
2963 if compile_prog "" "" ; then
2964   eventfd=yes
2965 fi
2966
2967 # check for fallocate
2968 fallocate=no
2969 cat > $TMPC << EOF
2970 #include <fcntl.h>
2971
2972 int main(void)
2973 {
2974     fallocate(0, 0, 0, 0);
2975     return 0;
2976 }
2977 EOF
2978 if compile_prog "" "" ; then
2979   fallocate=yes
2980 fi
2981
2982 # check for fallocate hole punching
2983 fallocate_punch_hole=no
2984 cat > $TMPC << EOF
2985 #include <fcntl.h>
2986 #include <linux/falloc.h>
2987
2988 int main(void)
2989 {
2990     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2991     return 0;
2992 }
2993 EOF
2994 if compile_prog "" "" ; then
2995   fallocate_punch_hole=yes
2996 fi
2997
2998 # check for sync_file_range
2999 sync_file_range=no
3000 cat > $TMPC << EOF
3001 #include <fcntl.h>
3002
3003 int main(void)
3004 {
3005     sync_file_range(0, 0, 0, 0);
3006     return 0;
3007 }
3008 EOF
3009 if compile_prog "" "" ; then
3010   sync_file_range=yes
3011 fi
3012
3013 # check for linux/fiemap.h and FS_IOC_FIEMAP
3014 fiemap=no
3015 cat > $TMPC << EOF
3016 #include <sys/ioctl.h>
3017 #include <linux/fs.h>
3018 #include <linux/fiemap.h>
3019
3020 int main(void)
3021 {
3022     ioctl(0, FS_IOC_FIEMAP, 0);
3023     return 0;
3024 }
3025 EOF
3026 if compile_prog "" "" ; then
3027   fiemap=yes
3028 fi
3029
3030 # check for dup3
3031 dup3=no
3032 cat > $TMPC << EOF
3033 #include <unistd.h>
3034
3035 int main(void)
3036 {
3037     dup3(0, 0, 0);
3038     return 0;
3039 }
3040 EOF
3041 if compile_prog "" "" ; then
3042   dup3=yes
3043 fi
3044
3045 # check for ppoll support
3046 ppoll=no
3047 cat > $TMPC << EOF
3048 #include <poll.h>
3049
3050 int main(void)
3051 {
3052     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3053     ppoll(&pfd, 1, 0, 0);
3054     return 0;
3055 }
3056 EOF
3057 if compile_prog "" "" ; then
3058   ppoll=yes
3059 fi
3060
3061 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3062 prctl_pr_set_timerslack=no
3063 cat > $TMPC << EOF
3064 #include <sys/prctl.h>
3065
3066 int main(void)
3067 {
3068     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3069     return 0;
3070 }
3071 EOF
3072 if compile_prog "" "" ; then
3073   prctl_pr_set_timerslack=yes
3074 fi
3075
3076 # check for epoll support
3077 epoll=no
3078 cat > $TMPC << EOF
3079 #include <sys/epoll.h>
3080
3081 int main(void)
3082 {
3083     epoll_create(0);
3084     return 0;
3085 }
3086 EOF
3087 if compile_prog "" "" ; then
3088   epoll=yes
3089 fi
3090
3091 # epoll_create1 and epoll_pwait are later additions
3092 # so we must check separately for their presence
3093 epoll_create1=no
3094 cat > $TMPC << EOF
3095 #include <sys/epoll.h>
3096
3097 int main(void)
3098 {
3099     /* Note that we use epoll_create1 as a value, not as
3100      * a function being called. This is necessary so that on
3101      * old SPARC glibc versions where the function was present in
3102      * the library but not declared in the header file we will
3103      * fail the configure check. (Otherwise we will get a compiler
3104      * warning but not an error, and will proceed to fail the
3105      * qemu compile where we compile with -Werror.)
3106      */
3107     return (int)(uintptr_t)&epoll_create1;
3108 }
3109 EOF
3110 if compile_prog "" "" ; then
3111   epoll_create1=yes
3112 fi
3113
3114 epoll_pwait=no
3115 cat > $TMPC << EOF
3116 #include <sys/epoll.h>
3117
3118 int main(void)
3119 {
3120     epoll_pwait(0, 0, 0, 0, 0);
3121     return 0;
3122 }
3123 EOF
3124 if compile_prog "" "" ; then
3125   epoll_pwait=yes
3126 fi
3127
3128 # check for sendfile support
3129 sendfile=no
3130 cat > $TMPC << EOF
3131 #include <sys/sendfile.h>
3132
3133 int main(void)
3134 {
3135     return sendfile(0, 0, 0, 0);
3136 }
3137 EOF
3138 if compile_prog "" "" ; then
3139   sendfile=yes
3140 fi
3141
3142 # Check if tools are available to build documentation.
3143 if test "$docs" != "no" ; then
3144   if has makeinfo && has pod2man; then
3145     docs=yes
3146   else
3147     if test "$docs" = "yes" ; then
3148       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3149     fi
3150     docs=no
3151   fi
3152 fi
3153
3154 # Search for bswap_32 function
3155 byteswap_h=no
3156 cat > $TMPC << EOF
3157 #include <byteswap.h>
3158 int main(void) { return bswap_32(0); }
3159 EOF
3160 if compile_prog "" "" ; then
3161   byteswap_h=yes
3162 fi
3163
3164 # Search for bswap32 function
3165 bswap_h=no
3166 cat > $TMPC << EOF
3167 #include <sys/endian.h>
3168 #include <sys/types.h>
3169 #include <machine/bswap.h>
3170 int main(void) { return bswap32(0); }
3171 EOF
3172 if compile_prog "" "" ; then
3173   bswap_h=yes
3174 fi
3175
3176 ##########################################
3177 # Do we have libiscsi
3178 # We check for iscsi_write16_sync() to make sure we have a
3179 # at least version 1.4.0 of libiscsi.
3180 if test "$libiscsi" != "no" ; then
3181   cat > $TMPC << EOF
3182 #include <stdio.h>
3183 #include <iscsi/iscsi.h>
3184 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3185 EOF
3186   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3187     libiscsi="yes"
3188     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3189     libiscsi_libs=$($pkg_config --libs libiscsi)
3190   elif compile_prog "" "-liscsi" ; then
3191     libiscsi="yes"
3192     libiscsi_libs="-liscsi"
3193   else
3194     if test "$libiscsi" = "yes" ; then
3195       feature_not_found "libiscsi" "Install libiscsi devel"
3196     fi
3197     libiscsi="no"
3198   fi
3199 fi
3200
3201 # We also need to know the API version because there was an
3202 # API change from 1.4.0 to 1.5.0.
3203 if test "$libiscsi" = "yes"; then
3204   cat >$TMPC <<EOF
3205 #include <iscsi/iscsi.h>
3206 int main(void)
3207 {
3208   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3209   return 0;
3210 }
3211 EOF
3212   if compile_prog "" "-liscsi"; then
3213     libiscsi_version="1.4.0"
3214   fi
3215 fi
3216
3217 ##########################################
3218 # Do we need libm
3219 cat > $TMPC << EOF
3220 #include <math.h>
3221 int main(void) { return isnan(sin(0.0)); }
3222 EOF
3223 if compile_prog "" "" ; then
3224   :
3225 elif compile_prog "" "-lm" ; then
3226   LIBS="-lm $LIBS"
3227   libs_qga="-lm $libs_qga"
3228 else
3229   error_exit "libm check failed"
3230 fi
3231
3232 ##########################################
3233 # Do we need librt
3234 # uClibc provides 2 versions of clock_gettime(), one with realtime
3235 # support and one without. This means that the clock_gettime() don't
3236 # need -lrt. We still need it for timer_create() so we check for this
3237 # function in addition.
3238 cat > $TMPC <<EOF
3239 #include <signal.h>
3240 #include <time.h>
3241 int main(void) {
3242   timer_create(CLOCK_REALTIME, NULL, NULL);
3243   return clock_gettime(CLOCK_REALTIME, NULL);
3244 }
3245 EOF
3246
3247 if compile_prog "" "" ; then
3248   :
3249 # we need pthread for static linking. use previous pthread test result
3250 elif compile_prog "" "-lrt $pthread_lib" ; then
3251   LIBS="-lrt $LIBS"
3252   libs_qga="-lrt $libs_qga"
3253 fi
3254
3255 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3256         "$aix" != "yes" -a "$haiku" != "yes" ; then
3257     libs_softmmu="-lutil $libs_softmmu"
3258 fi
3259
3260 ##########################################
3261 # spice probe
3262 if test "$spice" != "no" ; then
3263   cat > $TMPC << EOF
3264 #include <spice.h>
3265 int main(void) { spice_server_new(); return 0; }
3266 EOF
3267   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3268   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3269   if $pkg_config --atleast-version=0.12.0 spice-server && \
3270      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3271      compile_prog "$spice_cflags" "$spice_libs" ; then
3272     spice="yes"
3273     libs_softmmu="$libs_softmmu $spice_libs"
3274     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3275     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3276     spice_server_version=$($pkg_config --modversion spice-server)
3277   else
3278     if test "$spice" = "yes" ; then
3279       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3280     fi
3281     spice="no"
3282   fi
3283 fi
3284
3285 # check for libcacard for smartcard support
3286 smartcard_cflags=""
3287 # TODO - what's the minimal nss version we support?
3288 if test "$smartcard_nss" != "no"; then
3289   cat > $TMPC << EOF
3290 #include <pk11pub.h>
3291 int main(void) { PK11_FreeSlot(0); return 0; }
3292 EOF
3293     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3294     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3295     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3296     test_cflags="$libcacard_cflags"
3297     # The header files in nss < 3.13.3 have a bug which causes them to
3298     # emit a warning. If we're going to compile QEMU with -Werror, then
3299     # test that the headers don't have this bug. Otherwise we would pass
3300     # the configure test but fail to compile QEMU later.
3301     if test "$werror" = "yes"; then
3302         test_cflags="-Werror $test_cflags"
3303     fi
3304     if test -n "$libtool" &&
3305        $pkg_config --atleast-version=3.12.8 nss && \
3306       compile_prog "$test_cflags" "$libcacard_libs"; then
3307         smartcard_nss="yes"
3308         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3309         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3310         libs_softmmu="$libcacard_libs $libs_softmmu"
3311     else
3312         if test "$smartcard_nss" = "yes"; then
3313             feature_not_found "nss"
3314         fi
3315         smartcard_nss="no"
3316     fi
3317 fi
3318
3319 # check for libusb
3320 if test "$libusb" != "no" ; then
3321     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3322         libusb="yes"
3323         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3324         libusb_libs=$($pkg_config --libs libusb-1.0)
3325         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3326         libs_softmmu="$libs_softmmu $libusb_libs"
3327     else
3328         if test "$libusb" = "yes"; then
3329             feature_not_found "libusb" "Install libusb devel"
3330         fi
3331         libusb="no"
3332     fi
3333 fi
3334
3335 # check for usbredirparser for usb network redirection support
3336 if test "$usb_redir" != "no" ; then
3337     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3338         usb_redir="yes"
3339         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3340         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3341         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3342         libs_softmmu="$libs_softmmu $usb_redir_libs"
3343     else
3344         if test "$usb_redir" = "yes"; then
3345             feature_not_found "usb-redir" "Install usbredir devel"
3346         fi
3347         usb_redir="no"
3348     fi
3349 fi
3350
3351 ##########################################
3352 # check if we have VSS SDK headers for win
3353
3354 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3355   case "$vss_win32_sdk" in
3356     "")   vss_win32_include="-I$source_path" ;;
3357     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3358           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3359           vss_win32_include="-I$source_path/.sdk/vss"
3360           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3361           ;;
3362     *)    vss_win32_include="-I$vss_win32_sdk"
3363   esac
3364   cat > $TMPC << EOF
3365 #define __MIDL_user_allocate_free_DEFINED__
3366 #include <inc/win2003/vss.h>
3367 int main(void) { return VSS_CTX_BACKUP; }
3368 EOF
3369   if compile_prog "$vss_win32_include" "" ; then
3370     guest_agent_with_vss="yes"
3371     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3372     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3373   else
3374     if test "$vss_win32_sdk" != "" ; then
3375       echo "ERROR: Please download and install Microsoft VSS SDK:"
3376       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3377       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3378       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3379       echo "ERROR: The headers are extracted in the directory \`inc'."
3380       feature_not_found "VSS support"
3381     fi
3382     guest_agent_with_vss="no"
3383   fi
3384 fi
3385
3386 ##########################################
3387 # lookup Windows platform SDK (if not specified)
3388 # The SDK is needed only to build .tlb (type library) file of guest agent
3389 # VSS provider from the source. It is usually unnecessary because the
3390 # pre-compiled .tlb file is included.
3391
3392 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3393   if test -z "$win_sdk"; then
3394     programfiles="$PROGRAMFILES"
3395     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3396     if test -n "$programfiles"; then
3397       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3398     else
3399       feature_not_found "Windows SDK"
3400     fi
3401   elif test "$win_sdk" = "no"; then
3402     win_sdk=""
3403   fi
3404 fi
3405
3406 ##########################################
3407
3408 ##########################################
3409 # check if we have fdatasync
3410
3411 fdatasync=no
3412 cat > $TMPC << EOF
3413 #include <unistd.h>
3414 int main(void) {
3415 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3416 return fdatasync(0);
3417 #else
3418 #error Not supported
3419 #endif
3420 }
3421 EOF
3422 if compile_prog "" "" ; then
3423     fdatasync=yes
3424 fi
3425
3426 ##########################################
3427 # check if we have madvise
3428
3429 madvise=no
3430 cat > $TMPC << EOF
3431 #include <sys/types.h>
3432 #include <sys/mman.h>
3433 #include <stddef.h>
3434 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3435 EOF
3436 if compile_prog "" "" ; then
3437     madvise=yes
3438 fi
3439
3440 ##########################################
3441 # check if we have posix_madvise
3442
3443 posix_madvise=no
3444 cat > $TMPC << EOF
3445 #include <sys/mman.h>
3446 #include <stddef.h>
3447 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3448 EOF
3449 if compile_prog "" "" ; then
3450     posix_madvise=yes
3451 fi
3452
3453 ##########################################
3454 # check if we have usable SIGEV_THREAD_ID
3455
3456 sigev_thread_id=no
3457 cat > $TMPC << EOF
3458 #include <signal.h>
3459 int main(void) {
3460   struct sigevent ev;
3461   ev.sigev_notify = SIGEV_THREAD_ID;
3462   ev._sigev_un._tid = 0;
3463   asm volatile("" : : "g"(&ev));
3464   return 0;
3465 }
3466 EOF
3467 if compile_prog "" "" ; then
3468     sigev_thread_id=yes
3469 fi
3470
3471 ##########################################
3472 # check if trace backend exists
3473
3474 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3475 if test "$?" -ne 0 ; then
3476   error_exit "invalid trace backend" \
3477       "Please choose a supported trace backend."
3478 fi
3479
3480 ##########################################
3481 # For 'ust' backend, test if ust headers are present
3482 if test "$trace_backend" = "ust"; then
3483   cat > $TMPC << EOF
3484 #include <lttng/tracepoint.h>
3485 int main(void) { return 0; }
3486 EOF
3487   if compile_prog "" "" ; then
3488     if $pkg_config lttng-ust --exists; then
3489       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3490     else
3491       lttng_ust_libs="-llttng-ust"
3492     fi
3493     if $pkg_config liburcu-bp --exists; then
3494       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3495     else
3496       urcu_bp_libs="-lurcu-bp"
3497     fi
3498
3499     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3500     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3501   else
3502     error_exit "Trace backend 'ust' missing lttng-ust header files"
3503   fi
3504 fi
3505
3506 ##########################################
3507 # For 'dtrace' backend, test if 'dtrace' command is present
3508 if test "$trace_backend" = "dtrace"; then
3509   if ! has 'dtrace' ; then
3510     error_exit "dtrace command is not found in PATH $PATH"
3511   fi
3512   trace_backend_stap="no"
3513   if has 'stap' ; then
3514     trace_backend_stap="yes"
3515   fi
3516 fi
3517
3518 ##########################################
3519 # check and set a backend for coroutine
3520
3521 # We prefer ucontext, but it's not always possible. The fallback
3522 # is sigcontext. gthread is not selectable except explicitly, because
3523 # it is not functional enough to run QEMU proper. (It is occasionally
3524 # useful for debugging purposes.)  On Windows the only valid backend
3525 # is the Windows-specific one.
3526
3527 ucontext_works=no
3528 if test "$darwin" != "yes"; then
3529   cat > $TMPC << EOF
3530 #include <ucontext.h>
3531 #ifdef __stub_makecontext
3532 #error Ignoring glibc stub makecontext which will always fail
3533 #endif
3534 int main(void) { makecontext(0, 0, 0); return 0; }
3535 EOF
3536   if compile_prog "" "" ; then
3537     ucontext_works=yes
3538   fi
3539 fi
3540
3541 if test "$coroutine" = ""; then
3542   if test "$mingw32" = "yes"; then
3543     coroutine=win32
3544   elif test "$ucontext_works" = "yes"; then
3545     coroutine=ucontext
3546   else
3547     coroutine=sigaltstack
3548   fi
3549 else
3550   case $coroutine in
3551   windows)
3552     if test "$mingw32" != "yes"; then
3553       error_exit "'windows' coroutine backend only valid for Windows"
3554     fi
3555     # Unfortunately the user visible backend name doesn't match the
3556     # coroutine-*.c filename for this case, so we have to adjust it here.
3557     coroutine=win32
3558     ;;
3559   ucontext)
3560     if test "$ucontext_works" != "yes"; then
3561       feature_not_found "ucontext"
3562     fi
3563     ;;
3564   gthread|sigaltstack)
3565     if test "$mingw32" = "yes"; then
3566       error_exit "only the 'windows' coroutine backend is valid for Windows"
3567     fi
3568     ;;
3569   *)
3570     error_exit "unknown coroutine backend $coroutine"
3571     ;;
3572   esac
3573 fi
3574
3575 if test "$coroutine_pool" = ""; then
3576   if test "$coroutine" = "gthread"; then
3577     coroutine_pool=no
3578   else
3579     coroutine_pool=yes
3580   fi
3581 fi
3582 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3583   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3584 fi
3585
3586 ##########################################
3587 # check if we have open_by_handle_at
3588
3589 open_by_handle_at=no
3590 cat > $TMPC << EOF
3591 #include <fcntl.h>
3592 #if !defined(AT_EMPTY_PATH)
3593 # error missing definition
3594 #else
3595 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3596 #endif
3597 EOF
3598 if compile_prog "" "" ; then
3599     open_by_handle_at=yes
3600 fi
3601
3602 ########################################
3603 # check if we have linux/magic.h
3604
3605 linux_magic_h=no
3606 cat > $TMPC << EOF
3607 #include <linux/magic.h>
3608 int main(void) {
3609   return 0;
3610 }
3611 EOF
3612 if compile_prog "" "" ; then
3613     linux_magic_h=yes
3614 fi
3615
3616 ########################################
3617 # check whether we can disable warning option with a pragma (this is needed
3618 # to silence warnings in the headers of some versions of external libraries).
3619 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3620 # only a warning.
3621 #
3622 # If we can't selectively disable warning in the code, disable -Werror so that
3623 # the build doesn't fail anyway.
3624
3625 pragma_disable_unused_but_set=no
3626 cat > $TMPC << EOF
3627 #pragma GCC diagnostic push
3628 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3629 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3630 #pragma GCC diagnostic pop
3631
3632 int main(void) {
3633     return 0;
3634 }
3635 EOF
3636 if compile_prog "-Werror" "" ; then
3637     pragma_diagnostic_available=yes
3638 else
3639     werror=no
3640 fi
3641
3642 ########################################
3643 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3644
3645 valgrind_h=no
3646 cat > $TMPC << EOF
3647 #include <valgrind/valgrind.h>
3648 #include <valgrind/memcheck.h>
3649 int main(void) {
3650   return 0;
3651 }
3652 EOF
3653 if compile_prog "" "" ; then
3654     valgrind_h=yes
3655 fi
3656
3657 ########################################
3658 # check if environ is declared
3659
3660 has_environ=no
3661 cat > $TMPC << EOF
3662 #include <unistd.h>
3663 int main(void) {
3664     environ = 0;
3665     return 0;
3666 }
3667 EOF
3668 if compile_prog "" "" ; then
3669     has_environ=yes
3670 fi
3671
3672 ########################################
3673 # check if cpuid.h is usable.
3674
3675 cpuid_h=no
3676 cat > $TMPC << EOF
3677 #include <cpuid.h>
3678 int main(void) {
3679     unsigned a, b, c, d;
3680     int max = __get_cpuid_max(0, 0);
3681
3682     if (max >= 1) {
3683         __cpuid(1, a, b, c, d);
3684     }
3685
3686     if (max >= 7) {
3687         __cpuid_count(7, 0, a, b, c, d);
3688     }
3689
3690     return 0;
3691 }
3692 EOF
3693 if compile_prog "" "" ; then
3694     cpuid_h=yes
3695 fi
3696
3697 ########################################
3698 # check if __[u]int128_t is usable.
3699
3700 int128=no
3701 cat > $TMPC << EOF
3702 __int128_t a;
3703 __uint128_t b;
3704 int main (void) {
3705   a = a + b;
3706   b = a * b;
3707   a = a * a;
3708   return 0;
3709 }
3710 EOF
3711 if compile_prog "" "" ; then
3712     int128=yes
3713 fi
3714
3715 ########################################
3716 # check if getauxval is available.
3717
3718 getauxval=no
3719 cat > $TMPC << EOF
3720 #include <sys/auxv.h>
3721 int main(void) {
3722   return getauxval(AT_HWCAP) == 0;
3723 }
3724 EOF
3725 if compile_prog "" "" ; then
3726     getauxval=yes
3727 fi
3728
3729 ##########################################
3730 # End of CC checks
3731 # After here, no more $cc or $ld runs
3732
3733 if test "$gcov" = "yes" ; then
3734   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3735   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3736 elif test "$debug" = "no" ; then
3737   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3738 fi
3739
3740 ##########################################
3741 # Do we have libnfs
3742 if test "$libnfs" != "no" ; then
3743   if $pkg_config --atleast-version=1.9.2 libnfs; then
3744     libnfs="yes"
3745     libnfs_libs=$($pkg_config --libs libnfs)
3746     LIBS="$LIBS $libnfs_libs"
3747   else
3748     if test "$libnfs" = "yes" ; then
3749       feature_not_found "libnfs"
3750     fi
3751     libnfs="no"
3752   fi
3753 fi
3754
3755 # Disable zero malloc errors for official releases unless explicitly told to
3756 # enable/disable
3757 if test -z "$zero_malloc" ; then
3758     if test "$z_version" = "50" ; then
3759         zero_malloc="no"
3760     else
3761         zero_malloc="yes"
3762     fi
3763 fi
3764
3765 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3766 if test "$werror" = "yes"; then
3767     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3768 fi
3769
3770 if test "$solaris" = "no" ; then
3771     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3772         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3773     fi
3774 fi
3775
3776 # test if pod2man has --utf8 option
3777 if pod2man --help | grep -q utf8; then
3778     POD2MAN="pod2man --utf8"
3779 else
3780     POD2MAN="pod2man"
3781 fi
3782
3783 # Use ASLR, no-SEH and DEP if available
3784 if test "$mingw32" = "yes" ; then
3785     for flag in --dynamicbase --no-seh --nxcompat; do
3786         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3787             LDFLAGS="-Wl,$flag $LDFLAGS"
3788         fi
3789     done
3790 fi
3791
3792 qemu_confdir=$sysconfdir$confsuffix
3793 qemu_moddir=$libdir$confsuffix
3794 qemu_datadir=$datadir$confsuffix
3795 qemu_localedir="$datadir/locale"
3796
3797 tools=""
3798 if test "$want_tools" = "yes" ; then
3799   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3800   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3801     tools="qemu-nbd\$(EXESUF) $tools"
3802   fi
3803 fi
3804 if test "$softmmu" = yes ; then
3805   if test "$virtfs" != no ; then
3806     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3807       virtfs=yes
3808       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3809     else
3810       if test "$virtfs" = yes; then
3811         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3812       fi
3813       virtfs=no
3814     fi
3815   fi
3816 fi
3817 if [ "$guest_agent" != "no" ]; then
3818   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3819       tools="qemu-ga\$(EXESUF) $tools"
3820       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3821         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3822       fi
3823       guest_agent=yes
3824   elif [ "$guest_agent" != yes ]; then
3825       guest_agent=no
3826   else
3827       error_exit "Guest agent is not supported on this platform"
3828   fi
3829 fi
3830
3831 # Mac OS X ships with a broken assembler
3832 roms=
3833 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3834         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3835         "$softmmu" = yes ; then
3836   roms="optionrom"
3837 fi
3838 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3839   roms="$roms spapr-rtas"
3840 fi
3841
3842 if test "$cpu" = "s390x" ; then
3843   roms="$roms s390-ccw"
3844 fi
3845
3846 # Probe for the need for relocating the user-only binary.
3847 if test "$pie" = "no" ; then
3848   textseg_addr=
3849   case "$cpu" in
3850     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3851       textseg_addr=0x60000000
3852       ;;
3853     mips)
3854       textseg_addr=0x400000
3855       ;;
3856   esac
3857   if [ -n "$textseg_addr" ]; then
3858     cat > $TMPC <<EOF
3859     int main(void) { return 0; }
3860 EOF
3861     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3862     if ! compile_prog "" "$textseg_ldflags"; then
3863       # In case ld does not support -Ttext-segment, edit the default linker
3864       # script via sed to set the .text start addr.  This is needed on FreeBSD
3865       # at least.
3866       $ld --verbose | sed \
3867         -e '1,/==================================================/d' \
3868         -e '/==================================================/,$d' \
3869         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3870         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3871       textseg_ldflags="-Wl,-T../config-host.ld"
3872     fi
3873   fi
3874 fi
3875
3876 # add pixman flags after all config tests are done
3877 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3878 libs_softmmu="$libs_softmmu $pixman_libs"
3879
3880 echo "Install prefix    $prefix"
3881 echo "BIOS directory    `eval echo $qemu_datadir`"
3882 echo "binary directory  `eval echo $bindir`"
3883 echo "library directory `eval echo $libdir`"
3884 echo "module directory  `eval echo $qemu_moddir`"
3885 echo "libexec directory `eval echo $libexecdir`"
3886 echo "include directory `eval echo $includedir`"
3887 echo "config directory  `eval echo $sysconfdir`"
3888 if test "$mingw32" = "no" ; then
3889 echo "local state directory   `eval echo $local_statedir`"
3890 echo "Manual directory  `eval echo $mandir`"
3891 echo "ELF interp prefix $interp_prefix"
3892 else
3893 echo "local state directory   queried at runtime"
3894 echo "Windows SDK       $win_sdk"
3895 fi
3896 echo "Source path       $source_path"
3897 echo "C compiler        $cc"
3898 echo "Host C compiler   $host_cc"
3899 echo "C++ compiler      $cxx"
3900 echo "Objective-C compiler $objcc"
3901 echo "ARFLAGS           $ARFLAGS"
3902 echo "CFLAGS            $CFLAGS"
3903 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3904 echo "LDFLAGS           $LDFLAGS"
3905 echo "make              $make"
3906 echo "install           $install"
3907 echo "python            $python"
3908 if test "$slirp" = "yes" ; then
3909     echo "smbd              $smbd"
3910 fi
3911 echo "module support    $modules"
3912 echo "host CPU          $cpu"
3913 echo "host big endian   $bigendian"
3914 echo "target list       $target_list"
3915 echo "tcg debug enabled $debug_tcg"
3916 echo "gprof enabled     $gprof"
3917 echo "sparse enabled    $sparse"
3918 echo "strip binaries    $strip_opt"
3919 echo "profiler          $profiler"
3920 echo "static build      $static"
3921 echo "-Werror enabled   $werror"
3922 if test "$darwin" = "yes" ; then
3923     echo "Cocoa support     $cocoa"
3924 fi
3925 echo "pixman            $pixman"
3926 echo "SDL support       $sdl"
3927 echo "GTK support       $gtk"
3928 echo "curses support    $curses"
3929 echo "curl support      $curl"
3930 echo "mingw32 support   $mingw32"
3931 echo "Audio drivers     $audio_drv_list"
3932 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3933 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3934 echo "VirtFS support    $virtfs"
3935 echo "VNC support       $vnc"
3936 if test "$vnc" = "yes" ; then
3937     echo "VNC TLS support   $vnc_tls"
3938     echo "VNC SASL support  $vnc_sasl"
3939     echo "VNC JPEG support  $vnc_jpeg"
3940     echo "VNC PNG support   $vnc_png"
3941     echo "VNC WS support    $vnc_ws"
3942 fi
3943 if test -n "$sparc_cpu"; then
3944     echo "Target Sparc Arch $sparc_cpu"
3945 fi
3946 echo "xen support       $xen"
3947 echo "brlapi support    $brlapi"
3948 echo "bluez  support    $bluez"
3949 echo "Documentation     $docs"
3950 [ ! -z "$uname_release" ] && \
3951 echo "uname -r          $uname_release"
3952 echo "GUEST_BASE        $guest_base"
3953 echo "PIE               $pie"
3954 echo "vde support       $vde"
3955 echo "netmap support    $netmap"
3956 echo "Linux AIO support $linux_aio"
3957 echo "ATTR/XATTR support $attr"
3958 echo "Install blobs     $blobs"
3959 echo "KVM support       $kvm"
3960 echo "RDMA support      $rdma"
3961 echo "TCG interpreter   $tcg_interpreter"
3962 echo "fdt support       $fdt"
3963 echo "preadv support    $preadv"
3964 echo "fdatasync         $fdatasync"
3965 echo "madvise           $madvise"
3966 echo "posix_madvise     $posix_madvise"
3967 echo "sigev_thread_id   $sigev_thread_id"
3968 echo "uuid support      $uuid"
3969 echo "libcap-ng support $cap_ng"
3970 echo "vhost-net support $vhost_net"
3971 echo "vhost-scsi support $vhost_scsi"
3972 echo "Trace backend     $trace_backend"
3973 echo "Trace output file $trace_file-<pid>"
3974 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3975 echo "rbd support       $rbd"
3976 echo "xfsctl support    $xfs"
3977 echo "nss used          $smartcard_nss"
3978 echo "libusb            $libusb"
3979 echo "usb net redir     $usb_redir"
3980 echo "GLX support       $glx"
3981 if test "$libiscsi_version" = "1.4.0"; then
3982 echo "libiscsi support  $libiscsi (1.4.0)"
3983 else
3984 echo "libiscsi support  $libiscsi"
3985 fi
3986 echo "libnfs support    $libnfs"
3987 echo "build guest agent $guest_agent"
3988 echo "QGA VSS support   $guest_agent_with_vss"
3989 echo "seccomp support   $seccomp"
3990 echo "coroutine backend $coroutine"
3991 echo "coroutine pool    $coroutine_pool"
3992 echo "GlusterFS support $glusterfs"
3993 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3994 echo "gcov              $gcov_tool"
3995 echo "gcov enabled      $gcov"
3996 echo "TPM support       $tpm"
3997 echo "libssh2 support   $libssh2"
3998 echo "TPM passthrough   $tpm_passthrough"
3999 echo "QOM debugging     $qom_cast_debug"
4000 echo "vhdx              $vhdx"
4001
4002 if test "$sdl_too_old" = "yes"; then
4003 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4004 fi
4005
4006 config_host_mak="config-host.mak"
4007
4008 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4009
4010 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4011 echo >> $config_host_mak
4012
4013 echo all: >> $config_host_mak
4014 echo "prefix=$prefix" >> $config_host_mak
4015 echo "bindir=$bindir" >> $config_host_mak
4016 echo "libdir=$libdir" >> $config_host_mak
4017 echo "libexecdir=$libexecdir" >> $config_host_mak
4018 echo "includedir=$includedir" >> $config_host_mak
4019 echo "mandir=$mandir" >> $config_host_mak
4020 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4021 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4022 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4023 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4024 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4025 if test "$mingw32" = "no" ; then
4026   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4027 fi
4028 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4029 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4030 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4031 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4032 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4033
4034 echo "ARCH=$ARCH" >> $config_host_mak
4035
4036 if test "$debug_tcg" = "yes" ; then
4037   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4038 fi
4039 if test "$strip_opt" = "yes" ; then
4040   echo "STRIP=${strip}" >> $config_host_mak
4041 fi
4042 if test "$bigendian" = "yes" ; then
4043   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4044 fi
4045 if test "$mingw32" = "yes" ; then
4046   echo "CONFIG_WIN32=y" >> $config_host_mak
4047   rc_version=`cat $source_path/VERSION`
4048   version_major=${rc_version%%.*}
4049   rc_version=${rc_version#*.}
4050   version_minor=${rc_version%%.*}
4051   rc_version=${rc_version#*.}
4052   version_subminor=${rc_version%%.*}
4053   version_micro=0
4054   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4055   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4056   if test "$guest_agent_with_vss" = "yes" ; then
4057     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4058     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4059   fi
4060 else
4061   echo "CONFIG_POSIX=y" >> $config_host_mak
4062 fi
4063
4064 if test "$linux" = "yes" ; then
4065   echo "CONFIG_LINUX=y" >> $config_host_mak
4066 fi
4067
4068 if test "$darwin" = "yes" ; then
4069   echo "CONFIG_DARWIN=y" >> $config_host_mak
4070 fi
4071
4072 if test "$aix" = "yes" ; then
4073   echo "CONFIG_AIX=y" >> $config_host_mak
4074 fi
4075
4076 if test "$solaris" = "yes" ; then
4077   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4078   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4079   if test "$needs_libsunmath" = "yes" ; then
4080     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4081   fi
4082 fi
4083 if test "$haiku" = "yes" ; then
4084   echo "CONFIG_HAIKU=y" >> $config_host_mak
4085 fi
4086 if test "$static" = "yes" ; then
4087   echo "CONFIG_STATIC=y" >> $config_host_mak
4088 fi
4089 if test "$profiler" = "yes" ; then
4090   echo "CONFIG_PROFILER=y" >> $config_host_mak
4091 fi
4092 if test "$slirp" = "yes" ; then
4093   echo "CONFIG_SLIRP=y" >> $config_host_mak
4094   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4095 fi
4096 if test "$vde" = "yes" ; then
4097   echo "CONFIG_VDE=y" >> $config_host_mak
4098 fi
4099 if test "$netmap" = "yes" ; then
4100   echo "CONFIG_NETMAP=y" >> $config_host_mak
4101 fi
4102 if test "$cap_ng" = "yes" ; then
4103   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4104 fi
4105 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4106 for drv in $audio_drv_list; do
4107     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4108     echo "$def=y" >> $config_host_mak
4109     if test "$drv" = "fmod"; then
4110         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4111     fi
4112 done
4113 if test "$audio_pt_int" = "yes" ; then
4114   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4115 fi
4116 if test "$audio_win_int" = "yes" ; then
4117   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4118 fi
4119 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4120 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4121 if test "$vnc" = "yes" ; then
4122   echo "CONFIG_VNC=y" >> $config_host_mak
4123 fi
4124 if test "$vnc_tls" = "yes" ; then
4125   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4126 fi
4127 if test "$vnc_sasl" = "yes" ; then
4128   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4129 fi
4130 if test "$vnc_jpeg" = "yes" ; then
4131   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4132 fi
4133 if test "$vnc_png" = "yes" ; then
4134   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4135 fi
4136 if test "$vnc_ws" = "yes" ; then
4137   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4138   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4139 fi
4140 if test "$fnmatch" = "yes" ; then
4141   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4142 fi
4143 if test "$uuid" = "yes" ; then
4144   echo "CONFIG_UUID=y" >> $config_host_mak
4145 fi
4146 if test "$xfs" = "yes" ; then
4147   echo "CONFIG_XFS=y" >> $config_host_mak
4148 fi
4149 qemu_version=`head $source_path/VERSION`
4150 echo "VERSION=$qemu_version" >>$config_host_mak
4151 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4152 echo "SRC_PATH=$source_path" >> $config_host_mak
4153 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4154 if [ "$docs" = "yes" ] ; then
4155   echo "BUILD_DOCS=yes" >> $config_host_mak
4156 fi
4157 if test "$modules" = "yes"; then
4158   # $shacmd can generate a hash started with digit, which the compiler doesn't
4159   # like as an symbol. So prefix it with an underscore
4160   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4161   echo "CONFIG_MODULES=y" >> $config_host_mak
4162 fi
4163 if test "$sdl" = "yes" ; then
4164   echo "CONFIG_SDL=y" >> $config_host_mak
4165   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4166 fi
4167 if test "$cocoa" = "yes" ; then
4168   echo "CONFIG_COCOA=y" >> $config_host_mak
4169 fi
4170 if test "$curses" = "yes" ; then
4171   echo "CONFIG_CURSES=y" >> $config_host_mak
4172 fi
4173 if test "$utimens" = "yes" ; then
4174   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4175 fi
4176 if test "$pipe2" = "yes" ; then
4177   echo "CONFIG_PIPE2=y" >> $config_host_mak
4178 fi
4179 if test "$accept4" = "yes" ; then
4180   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4181 fi
4182 if test "$splice" = "yes" ; then
4183   echo "CONFIG_SPLICE=y" >> $config_host_mak
4184 fi
4185 if test "$eventfd" = "yes" ; then
4186   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4187 fi
4188 if test "$fallocate" = "yes" ; then
4189   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4190 fi
4191 if test "$fallocate_punch_hole" = "yes" ; then
4192   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4193 fi
4194 if test "$sync_file_range" = "yes" ; then
4195   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4196 fi
4197 if test "$fiemap" = "yes" ; then
4198   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4199 fi
4200 if test "$dup3" = "yes" ; then
4201   echo "CONFIG_DUP3=y" >> $config_host_mak
4202 fi
4203 if test "$ppoll" = "yes" ; then
4204   echo "CONFIG_PPOLL=y" >> $config_host_mak
4205 fi
4206 if test "$prctl_pr_set_timerslack" = "yes" ; then
4207   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4208 fi
4209 if test "$epoll" = "yes" ; then
4210   echo "CONFIG_EPOLL=y" >> $config_host_mak
4211 fi
4212 if test "$epoll_create1" = "yes" ; then
4213   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4214 fi
4215 if test "$epoll_pwait" = "yes" ; then
4216   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4217 fi
4218 if test "$sendfile" = "yes" ; then
4219   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4220 fi
4221 if test "$inotify" = "yes" ; then
4222   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4223 fi
4224 if test "$inotify1" = "yes" ; then
4225   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4226 fi
4227 if test "$byteswap_h" = "yes" ; then
4228   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4229 fi
4230 if test "$bswap_h" = "yes" ; then
4231   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4232 fi
4233 if test "$curl" = "yes" ; then
4234   echo "CONFIG_CURL=m" >> $config_host_mak
4235   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4236   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4237 fi
4238 if test "$brlapi" = "yes" ; then
4239   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4240 fi
4241 if test "$bluez" = "yes" ; then
4242   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4243   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4244 fi
4245 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4246 if test "$gtk" = "yes" ; then
4247   echo "CONFIG_GTK=y" >> $config_host_mak
4248   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4249   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4250 fi
4251 if test "$xen" = "yes" ; then
4252   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4253   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4254 fi
4255 if test "$linux_aio" = "yes" ; then
4256   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4257 fi
4258 if test "$attr" = "yes" ; then
4259   echo "CONFIG_ATTR=y" >> $config_host_mak
4260 fi
4261 if test "$libattr" = "yes" ; then
4262   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4263 fi
4264 if test "$virtfs" = "yes" ; then
4265   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4266 fi
4267 if test "$vhost_scsi" = "yes" ; then
4268   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4269 fi
4270 if test "$blobs" = "yes" ; then
4271   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4272 fi
4273 if test "$iovec" = "yes" ; then
4274   echo "CONFIG_IOVEC=y" >> $config_host_mak
4275 fi
4276 if test "$preadv" = "yes" ; then
4277   echo "CONFIG_PREADV=y" >> $config_host_mak
4278 fi
4279 if test "$fdt" = "yes" ; then
4280   echo "CONFIG_FDT=y" >> $config_host_mak
4281 fi
4282 if test "$signalfd" = "yes" ; then
4283   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4284 fi
4285 if test "$tcg_interpreter" = "yes" ; then
4286   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4287 fi
4288 if test "$fdatasync" = "yes" ; then
4289   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4290 fi
4291 if test "$madvise" = "yes" ; then
4292   echo "CONFIG_MADVISE=y" >> $config_host_mak
4293 fi
4294 if test "$posix_madvise" = "yes" ; then
4295   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4296 fi
4297 if test "$sigev_thread_id" = "yes" ; then
4298   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4299 fi
4300
4301 if test "$spice" = "yes" ; then
4302   echo "CONFIG_SPICE=y" >> $config_host_mak
4303 fi
4304
4305 if test "$smartcard_nss" = "yes" ; then
4306   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4307   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4308   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4309 fi
4310
4311 if test "$libusb" = "yes" ; then
4312   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4313 fi
4314
4315 if test "$usb_redir" = "yes" ; then
4316   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4317 fi
4318
4319 if test "$glx" = "yes" ; then
4320   echo "CONFIG_GLX=y" >> $config_host_mak
4321   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4322 fi
4323
4324 if test "$libiscsi" = "yes" ; then
4325   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4326   if test "$libiscsi_version" = "1.4.0"; then
4327     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4328   fi
4329   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4330   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4331 fi
4332
4333 if test "$libnfs" = "yes" ; then
4334   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4335 fi
4336
4337 if test "$seccomp" = "yes"; then
4338   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4339 fi
4340
4341 # XXX: suppress that
4342 if [ "$bsd" = "yes" ] ; then
4343   echo "CONFIG_BSD=y" >> $config_host_mak
4344 fi
4345
4346 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4347
4348 if test "$zero_malloc" = "yes" ; then
4349   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4350 fi
4351 if test "$qom_cast_debug" = "yes" ; then
4352   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4353 fi
4354 if test "$rbd" = "yes" ; then
4355   echo "CONFIG_RBD=m" >> $config_host_mak
4356   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4357   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4358 fi
4359
4360 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4361 if test "$coroutine_pool" = "yes" ; then
4362   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4363 else
4364   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4365 fi
4366
4367 if test "$open_by_handle_at" = "yes" ; then
4368   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4369 fi
4370
4371 if test "$linux_magic_h" = "yes" ; then
4372   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4373 fi
4374
4375 if test "$pragma_diagnostic_available" = "yes" ; then
4376   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4377 fi
4378
4379 if test "$valgrind_h" = "yes" ; then
4380   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4381 fi
4382
4383 if test "$has_environ" = "yes" ; then
4384   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4385 fi
4386
4387 if test "$cpuid_h" = "yes" ; then
4388   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4389 fi
4390
4391 if test "$int128" = "yes" ; then
4392   echo "CONFIG_INT128=y" >> $config_host_mak
4393 fi
4394
4395 if test "$getauxval" = "yes" ; then
4396   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4397 fi
4398
4399 if test "$glusterfs" = "yes" ; then
4400   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4401   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4402   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4403 fi
4404
4405 if test "$glusterfs_discard" = "yes" ; then
4406   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4407 fi
4408
4409 if test "$glusterfs_zerofill" = "yes" ; then
4410   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4411 fi
4412
4413 if test "$libssh2" = "yes" ; then
4414   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4415   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4416   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4417 fi
4418
4419 if test "$virtio_blk_data_plane" = "yes" ; then
4420   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4421 fi
4422
4423 if test "$vhdx" = "yes" ; then
4424   echo "CONFIG_VHDX=y" >> $config_host_mak
4425 fi
4426
4427 # USB host support
4428 if test "$libusb" = "yes"; then
4429   echo "HOST_USB=libusb legacy" >> $config_host_mak
4430 else
4431   echo "HOST_USB=stub" >> $config_host_mak
4432 fi
4433
4434 # TPM passthrough support?
4435 if test "$tpm" = "yes"; then
4436   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4437   if test "$tpm_passthrough" = "yes"; then
4438     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4439   fi
4440 fi
4441
4442 # use default implementation for tracing backend-specific routines
4443 trace_default=yes
4444 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4445 if test "$trace_backend" = "nop"; then
4446   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4447 fi
4448 if test "$trace_backend" = "simple"; then
4449   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4450   trace_default=no
4451   # Set the appropriate trace file.
4452   trace_file="\"$trace_file-\" FMT_pid"
4453 fi
4454 if test "$trace_backend" = "stderr"; then
4455   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4456   trace_default=no
4457 fi
4458 if test "$trace_backend" = "ust"; then
4459   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4460 fi
4461 if test "$trace_backend" = "dtrace"; then
4462   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4463   if test "$trace_backend_stap" = "yes" ; then
4464     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4465   fi
4466 fi
4467 if test "$trace_backend" = "ftrace"; then
4468   if test "$linux" = "yes" ; then
4469     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4470     trace_default=no
4471   else
4472     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4473   fi
4474 fi
4475 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4476 if test "$trace_default" = "yes"; then
4477   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4478 fi
4479
4480 if test "$rdma" = "yes" ; then
4481   echo "CONFIG_RDMA=y" >> $config_host_mak
4482 fi
4483
4484 if test "$tcg_interpreter" = "yes"; then
4485   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4486 elif test "$ARCH" = "sparc64" ; then
4487   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4488 elif test "$ARCH" = "s390x" ; then
4489   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4490 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4491   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4492 else
4493   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4494 fi
4495 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4496
4497 echo "TOOLS=$tools" >> $config_host_mak
4498 echo "ROMS=$roms" >> $config_host_mak
4499 echo "MAKE=$make" >> $config_host_mak
4500 echo "INSTALL=$install" >> $config_host_mak
4501 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4502 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4503 if test -n "$libtool"; then
4504   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4505   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4506 else
4507   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4508   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4509 fi
4510 echo "PYTHON=$python" >> $config_host_mak
4511 echo "CC=$cc" >> $config_host_mak
4512 if $iasl -h > /dev/null 2>&1; then
4513   echo "IASL=$iasl" >> $config_host_mak
4514 fi
4515 echo "CC_I386=$cc_i386" >> $config_host_mak
4516 echo "HOST_CC=$host_cc" >> $config_host_mak
4517 echo "CXX=$cxx" >> $config_host_mak
4518 echo "OBJCC=$objcc" >> $config_host_mak
4519 echo "AR=$ar" >> $config_host_mak
4520 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4521 echo "AS=$as" >> $config_host_mak
4522 echo "CPP=$cpp" >> $config_host_mak
4523 echo "OBJCOPY=$objcopy" >> $config_host_mak
4524 echo "LD=$ld" >> $config_host_mak
4525 echo "WINDRES=$windres" >> $config_host_mak
4526 echo "LIBTOOL=$libtool" >> $config_host_mak
4527 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4528 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4529 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4530 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4531 if test "$sparse" = "yes" ; then
4532   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4533   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4534   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4535 fi
4536 if test "$cross_prefix" != ""; then
4537   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4538 else
4539   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4540 fi
4541 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4542 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4543 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4544 echo "LIBS+=$LIBS" >> $config_host_mak
4545 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4546 echo "EXESUF=$EXESUF" >> $config_host_mak
4547 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4548 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4549 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4550 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4551 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4552 if test "$gcov" = "yes" ; then
4553   echo "CONFIG_GCOV=y" >> $config_host_mak
4554   echo "GCOV=$gcov_tool" >> $config_host_mak
4555 fi
4556
4557 # use included Linux headers
4558 if test "$linux" = "yes" ; then
4559   mkdir -p linux-headers
4560   case "$cpu" in
4561   i386|x86_64|x32)
4562     linux_arch=x86
4563     ;;
4564   ppcemb|ppc|ppc64)
4565     linux_arch=powerpc
4566     ;;
4567   s390x)
4568     linux_arch=s390
4569     ;;
4570   aarch64)
4571     linux_arch=arm64
4572     ;;
4573   *)
4574     # For most CPUs the kernel architecture name and QEMU CPU name match.
4575     linux_arch="$cpu"
4576     ;;
4577   esac
4578     # For non-KVM architectures we will not have asm headers
4579     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4580       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4581     fi
4582 fi
4583
4584 for target in $target_list; do
4585 target_dir="$target"
4586 config_target_mak=$target_dir/config-target.mak
4587 target_name=`echo $target | cut -d '-' -f 1`
4588 target_bigendian="no"
4589
4590 case "$target_name" in
4591   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4592   target_bigendian=yes
4593   ;;
4594 esac
4595 target_softmmu="no"
4596 target_user_only="no"
4597 target_linux_user="no"
4598 target_bsd_user="no"
4599 case "$target" in
4600   ${target_name}-softmmu)
4601     target_softmmu="yes"
4602     ;;
4603   ${target_name}-linux-user)
4604     if test "$linux" != "yes" ; then
4605       error_exit "Target '$target' is only available on a Linux host"
4606     fi
4607     target_user_only="yes"
4608     target_linux_user="yes"
4609     ;;
4610   ${target_name}-bsd-user)
4611     if test "$bsd" != "yes" ; then
4612       error_exit "Target '$target' is only available on a BSD host"
4613     fi
4614     target_user_only="yes"
4615     target_bsd_user="yes"
4616     ;;
4617   *)
4618     error_exit "Target '$target' not recognised"
4619     exit 1
4620     ;;
4621 esac
4622
4623 mkdir -p $target_dir
4624 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4625
4626 bflt="no"
4627 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4628 gdb_xml_files=""
4629
4630 TARGET_ARCH="$target_name"
4631 TARGET_BASE_ARCH=""
4632 TARGET_ABI_DIR=""
4633
4634 case "$target_name" in
4635   i386)
4636   ;;
4637   x86_64)
4638     TARGET_BASE_ARCH=i386
4639   ;;
4640   alpha)
4641   ;;
4642   arm|armeb)
4643     TARGET_ARCH=arm
4644     bflt="yes"
4645     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4646   ;;
4647   aarch64)
4648     TARGET_BASE_ARCH=arm
4649     bflt="yes"
4650     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4651   ;;
4652   cris)
4653   ;;
4654   lm32)
4655   ;;
4656   m68k)
4657     bflt="yes"
4658     gdb_xml_files="cf-core.xml cf-fp.xml"
4659   ;;
4660   microblaze|microblazeel)
4661     TARGET_ARCH=microblaze
4662     bflt="yes"
4663   ;;
4664   mips|mipsel)
4665     TARGET_ARCH=mips
4666     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4667   ;;
4668   mipsn32|mipsn32el)
4669     TARGET_ARCH=mips64
4670     TARGET_BASE_ARCH=mips
4671     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4672     echo "TARGET_ABI32=y" >> $config_target_mak
4673   ;;
4674   mips64|mips64el)
4675     TARGET_ARCH=mips64
4676     TARGET_BASE_ARCH=mips
4677     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4678   ;;
4679   moxie)
4680   ;;
4681   or32)
4682     TARGET_ARCH=openrisc
4683     TARGET_BASE_ARCH=openrisc
4684   ;;
4685   ppc)
4686     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4687   ;;
4688   ppcemb)
4689     TARGET_BASE_ARCH=ppc
4690     TARGET_ABI_DIR=ppc
4691     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4692   ;;
4693   ppc64)
4694     TARGET_BASE_ARCH=ppc
4695     TARGET_ABI_DIR=ppc
4696     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4697   ;;
4698   ppc64abi32)
4699     TARGET_ARCH=ppc64
4700     TARGET_BASE_ARCH=ppc
4701     TARGET_ABI_DIR=ppc
4702     echo "TARGET_ABI32=y" >> $config_target_mak
4703     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4704   ;;
4705   sh4|sh4eb)
4706     TARGET_ARCH=sh4
4707     bflt="yes"
4708   ;;
4709   sparc)
4710   ;;
4711   sparc64)
4712     TARGET_BASE_ARCH=sparc
4713   ;;
4714   sparc32plus)
4715     TARGET_ARCH=sparc64
4716     TARGET_BASE_ARCH=sparc
4717     TARGET_ABI_DIR=sparc
4718     echo "TARGET_ABI32=y" >> $config_target_mak
4719   ;;
4720   s390x)
4721   ;;
4722   unicore32)
4723   ;;
4724   xtensa|xtensaeb)
4725     TARGET_ARCH=xtensa
4726   ;;
4727   *)
4728     error_exit "Unsupported target CPU"
4729   ;;
4730 esac
4731 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4732 if [ "$TARGET_BASE_ARCH" = "" ]; then
4733   TARGET_BASE_ARCH=$TARGET_ARCH
4734 fi
4735
4736 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4737
4738 upper() {
4739     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4740 }
4741
4742 target_arch_name="`upper $TARGET_ARCH`"
4743 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4744 echo "TARGET_NAME=$target_name" >> $config_target_mak
4745 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4746 if [ "$TARGET_ABI_DIR" = "" ]; then
4747   TARGET_ABI_DIR=$TARGET_ARCH
4748 fi
4749 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4750 case "$target_name" in
4751   i386|x86_64)
4752     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4753       echo "CONFIG_XEN=y" >> $config_target_mak
4754       if test "$xen_pci_passthrough" = yes; then
4755         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4756       fi
4757     fi
4758     ;;
4759   *)
4760 esac
4761 case "$target_name" in
4762   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4763     # Make sure the target and host cpus are compatible
4764     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4765       \( "$target_name" = "$cpu" -o \
4766       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4767       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4768       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4769       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4770       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4771       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4772       echo "CONFIG_KVM=y" >> $config_target_mak
4773       if test "$vhost_net" = "yes" ; then
4774         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4775       fi
4776     fi
4777 esac
4778 if test "$target_bigendian" = "yes" ; then
4779   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4780 fi
4781 if test "$target_softmmu" = "yes" ; then
4782   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4783 fi
4784 if test "$target_user_only" = "yes" ; then
4785   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4786   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4787 fi
4788 if test "$target_linux_user" = "yes" ; then
4789   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4790 fi
4791 list=""
4792 if test ! -z "$gdb_xml_files" ; then
4793   for x in $gdb_xml_files; do
4794     list="$list $source_path/gdb-xml/$x"
4795   done
4796   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4797 fi
4798
4799 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4800   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4801 fi
4802 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4803   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4804 fi
4805 if test "$target_bsd_user" = "yes" ; then
4806   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4807 fi
4808
4809 # generate QEMU_CFLAGS/LDFLAGS for targets
4810
4811 cflags=""
4812 ldflags=""
4813
4814 for i in $ARCH $TARGET_BASE_ARCH ; do
4815   case "$i" in
4816   alpha)
4817     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4818     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4819   ;;
4820   arm)
4821     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4822     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4823     if test -n "${cxx}"; then
4824       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
4825       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
4826     fi
4827   ;;
4828   cris)
4829     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4830     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4831   ;;
4832   hppa)
4833     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4834     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4835   ;;
4836   i386|x86_64|x32)
4837     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4838     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4839   ;;
4840   ia64*)
4841     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4842     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4843   ;;
4844   lm32)
4845     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4846     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4847   ;;
4848   m68k)
4849     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4850     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4851   ;;
4852   microblaze*)
4853     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4854     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4855   ;;
4856   mips*)
4857     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4858     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4859   ;;
4860   moxie*)
4861     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4862     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4863   ;;
4864   or32)
4865     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4866     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4867   ;;
4868   ppc*)
4869     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4870     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4871   ;;
4872   s390*)
4873     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4874     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4875   ;;
4876   sh4)
4877     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4878     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4879   ;;
4880   sparc*)
4881     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4882     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4883   ;;
4884   xtensa*)
4885     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4886     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4887   ;;
4888   esac
4889 done
4890 if test "$tcg_interpreter" = "yes" ; then
4891   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4892   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4893 fi
4894
4895 case "$ARCH" in
4896 alpha)
4897   # Ensure there's only a single GP
4898   cflags="-msmall-data $cflags"
4899 ;;
4900 esac
4901
4902 if test "$gprof" = "yes" ; then
4903   echo "TARGET_GPROF=yes" >> $config_target_mak
4904   if test "$target_linux_user" = "yes" ; then
4905     cflags="-p $cflags"
4906     ldflags="-p $ldflags"
4907   fi
4908   if test "$target_softmmu" = "yes" ; then
4909     ldflags="-p $ldflags"
4910     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4911   fi
4912 fi
4913
4914 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4915   ldflags="$ldflags $textseg_ldflags"
4916 fi
4917
4918 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4919 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4920
4921 done # for target in $targets
4922
4923 if [ "$pixman" = "internal" ]; then
4924   echo "config-host.h: subdir-pixman" >> $config_host_mak
4925 fi
4926
4927 if test "$rdma" = "yes" ; then
4928 echo "CONFIG_RDMA=y" >> $config_host_mak
4929 fi
4930
4931 if [ "$dtc_internal" = "yes" ]; then
4932   echo "config-host.h: subdir-dtc" >> $config_host_mak
4933 fi
4934
4935 # build tree in object directory in case the source is not in the current directory
4936 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4937 DIRS="$DIRS fsdev"
4938 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4939 DIRS="$DIRS roms/seabios roms/vgabios"
4940 DIRS="$DIRS qapi-generated"
4941 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4942 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4943 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4944 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4945 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4946 FILES="$FILES pc-bios/s390-ccw/Makefile"
4947 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4948 FILES="$FILES pc-bios/qemu-icon.bmp"
4949 for bios_file in \
4950     $source_path/pc-bios/*.bin \
4951     $source_path/pc-bios/*.aml \
4952     $source_path/pc-bios/*.rom \
4953     $source_path/pc-bios/*.dtb \
4954     $source_path/pc-bios/*.img \
4955     $source_path/pc-bios/openbios-* \
4956     $source_path/pc-bios/palcode-*
4957 do
4958     FILES="$FILES pc-bios/`basename $bios_file`"
4959 done
4960 for test_file in `find $source_path/tests/acpi-test-data -type f`
4961 do
4962     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
4963 done
4964 mkdir -p $DIRS
4965 for f in $FILES ; do
4966     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4967         symlink "$source_path/$f" "$f"
4968     fi
4969 done
4970
4971 # temporary config to build submodules
4972 for rom in seabios vgabios ; do
4973     config_mak=roms/$rom/config.mak
4974     echo "# Automatically generated by configure - do not modify" > $config_mak
4975     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4976     echo "AS=$as" >> $config_mak
4977     echo "CC=$cc" >> $config_mak
4978     echo "BCC=bcc" >> $config_mak
4979     echo "CPP=$cpp" >> $config_mak
4980     echo "OBJCOPY=objcopy" >> $config_mak
4981     echo "IASL=$iasl" >> $config_mak
4982     echo "LD=$ld" >> $config_mak
4983 done
4984
4985 if test "$docs" = "yes" ; then
4986   mkdir -p QMP
4987 fi