configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5
   6 # Temporary directory used for files created while
   7 # configure runs. Since it is in the build directory
   8 # we can safely blow away any previous version of it
   9 # (and we need not jump through hoops to try to delete
  10 # it when configure exits.)
  11 TMPDIR1="config-temp"
  12 rm -rf "${TMPDIR1}"
  13 mkdir -p "${TMPDIR1}"
  14 if [ $? -ne 0 ]; then
  15     echo "ERROR: failed to create temporary directory"
  16     exit 1
  17 fi
  18
  19 TMPB="qemu-conf"
  20 TMPC="${TMPDIR1}/${TMPB}.c"
  21 TMPO="${TMPDIR1}/${TMPB}.o"
  22 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  23 TMPL="${TMPDIR1}/${TMPB}.lo"
  24 TMPA="${TMPDIR1}/lib${TMPB}.la"
  25 TMPE="${TMPDIR1}/${TMPB}.exe"
  26
  27 rm -f config.log
  28
  29 # Print a helpful header at the top of config.log
  30 echo "# QEMU configure log $(date)" >> config.log
  31 printf "# Configured with:" >> config.log
  32 printf " '%s'" "$0" "$@" >> config.log
  33 echo >> config.log
  34 echo "#" >> config.log
  35
  36 error_exit() {
  37     echo
  38     echo "ERROR: $1"
  39     while test -n "$2"; do
  40         echo "       $2"
  41         shift
  42     done
  43     echo
  44     exit 1
  45 }
  46
  47 do_compiler() {
  48     # Run the compiler, capturing its output to the log. First argument
  49     # is compiler binary to execute.
  50     local compiler="$1"
  51     shift
  52     echo $compiler "$@" >> config.log
  53     $compiler "$@" >> config.log 2>&1 || return $?
  54     # Test passed. If this is an --enable-werror build, rerun
  55     # the test with -Werror and bail out if it fails. This
  56     # makes warning-generating-errors in configure test code
  57     # obvious to developers.
  58     if test "$werror" != "yes"; then
  59         return 0
  60     fi
  61     # Don't bother rerunning the compile if we were already using -Werror
  62     case "$*" in
  63         *-Werror*)
  64            return 0
  65         ;;
  66     esac
  67     echo $compiler -Werror "$@" >> config.log
  68     $compiler -Werror "$@" >> config.log 2>&1 && return $?
  69     error_exit "configure test passed without -Werror but failed with -Werror." \
  70         "This is probably a bug in the configure script. The failing command" \
  71         "will be at the bottom of config.log." \
  72         "You can run configure with --disable-werror to bypass this check."
  73 }
  74
  75 do_cc() {
  76     do_compiler "$cc" "$@"
  77 }
  78
  79 do_cxx() {
  80     do_compiler "$cxx" "$@"
  81 }
  82
  83 update_cxxflags() {
  84     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  85     # options which some versions of GCC's C++ compiler complain about
  86     # because they only make sense for C programs.
  87     QEMU_CXXFLAGS=
  88     for arg in $QEMU_CFLAGS; do
  89         case $arg in
  90             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  91             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  92                 ;;
  93             *)
  94                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
  95                 ;;
  96         esac
  97     done
  98 }
  99
 100 compile_object() {
 101   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 102 }
 103
 104 compile_prog() {
 105   local_cflags="$1"
 106   local_ldflags="$2"
 107   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 108 }
 109
 110 do_libtool() {
 111     local mode=$1
 112     shift
 113     # Run the compiler, capturing its output to the log.
 114     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 115     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 116     # Test passed. If this is an --enable-werror build, rerun
 117     # the test with -Werror and bail out if it fails. This
 118     # makes warning-generating-errors in configure test code
 119     # obvious to developers.
 120     if test "$werror" != "yes"; then
 121         return 0
 122     fi
 123     # Don't bother rerunning the compile if we were already using -Werror
 124     case "$*" in
 125         *-Werror*)
 126            return 0
 127         ;;
 128     esac
 129     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 130     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 131     error_exit "configure test passed without -Werror but failed with -Werror." \
 132         "This is probably a bug in the configure script. The failing command" \
 133         "will be at the bottom of config.log." \
 134         "You can run configure with --disable-werror to bypass this check."
 135 }
 136
 137 libtool_prog() {
 138     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 139     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 140 }
 141
 142 # symbolically link $1 to $2.  Portable version of "ln -sf".
 143 symlink() {
 144   rm -rf "$2"
 145   mkdir -p "$(dirname "$2")"
 146   ln -s "$1" "$2"
 147 }
 148
 149 # check whether a command is available to this shell (may be either an
 150 # executable or a builtin)
 151 has() {
 152     type "$1" >/dev/null 2>&1
 153 }
 154
 155 # search for an executable in PATH
 156 path_of() {
 157     local_command="$1"
 158     local_ifs="$IFS"
 159     local_dir=""
 160
 161     # pathname has a dir component?
 162     if [ "${local_command#*/}" != "$local_command" ]; then
 163         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 164             echo "$local_command"
 165             return 0
 166         fi
 167     fi
 168     if [ -z "$local_command" ]; then
 169         return 1
 170     fi
 171
 172     IFS=:
 173     for local_dir in $PATH; do
 174         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 175             echo "$local_dir/$local_command"
 176             IFS="${local_ifs:-$(printf ' \t\n')}"
 177             return 0
 178         fi
 179     done
 180     # not found
 181     IFS="${local_ifs:-$(printf ' \t\n')}"
 182     return 1
 183 }
 184
 185 # default parameters
 186 source_path=`dirname "$0"`
 187 cpu=""
 188 iasl="iasl"
 189 interp_prefix="/usr/gnemul/qemu-%M"
 190 static="no"
 191 cross_prefix=""
 192 audio_drv_list=""
 193 block_drv_rw_whitelist=""
 194 block_drv_ro_whitelist=""
 195 host_cc="cc"
 196 libs_softmmu=""
 197 libs_tools=""
 198 audio_pt_int=""
 199 audio_win_int=""
 200 cc_i386=i386-pc-linux-gnu-gcc
 201 libs_qga=""
 202 debug_info="yes"
 203 stack_protector=""
 204
 205 # Don't accept a target_list environment variable.
 206 unset target_list
 207
 208 # Default value for a variable defining feature "foo".
 209 #  * foo="no"  feature will only be used if --enable-foo arg is given
 210 #  * foo=""    feature will be searched for, and if found, will be used
 211 #              unless --disable-foo is given
 212 #  * foo="yes" this value will only be set by --enable-foo flag.
 213 #              feature will searched for,
 214 #              if not found, configure exits with error
 215 #
 216 # Always add --enable-foo and --disable-foo command line args.
 217 # Distributions want to ensure that several features are compiled in, and it
 218 # is impossible without a --enable-foo that exits if a feature is not found.
 219
 220 bluez=""
 221 brlapi=""
 222 curl=""
 223 curses=""
 224 docs=""
 225 fdt=""
 226 netmap="no"
 227 pixman=""
 228 sdl=""
 229 sdlabi="1.2"
 230 virtfs=""
 231 vnc="yes"
 232 sparse="no"
 233 uuid=""
 234 vde=""
 235 vnc_tls=""
 236 vnc_sasl=""
 237 vnc_jpeg=""
 238 vnc_png=""
 239 vnc_ws=""
 240 xen=""
 241 xen_ctrl_version=""
 242 xen_pci_passthrough=""
 243 linux_aio=""
 244 cap_ng=""
 245 attr=""
 246 libattr=""
 247 xfs=""
 248
 249 vhost_net="no"
 250 vhost_scsi="no"
 251 kvm="no"
 252 rdma=""
 253 gprof="no"
 254 debug_tcg="no"
 255 debug="no"
 256 strip_opt="yes"
 257 tcg_interpreter="no"
 258 bigendian="no"
 259 mingw32="no"
 260 gcov="no"
 261 gcov_tool="gcov"
 262 EXESUF=""
 263 DSOSUF=".so"
 264 LDFLAGS_SHARED="-shared"
 265 modules="no"
 266 prefix="/usr/local"
 267 mandir="\${prefix}/share/man"
 268 datadir="\${prefix}/share"
 269 qemu_docdir="\${prefix}/share/doc/qemu"
 270 bindir="\${prefix}/bin"
 271 libdir="\${prefix}/lib"
 272 libexecdir="\${prefix}/libexec"
 273 includedir="\${prefix}/include"
 274 sysconfdir="\${prefix}/etc"
 275 local_statedir="\${prefix}/var"
 276 confsuffix="/qemu"
 277 slirp="yes"
 278 fmod_lib=""
 279 fmod_inc=""
 280 oss_lib=""
 281 bsd="no"
 282 linux="no"
 283 solaris="no"
 284 profiler="no"
 285 cocoa="no"
 286 softmmu="yes"
 287 linux_user="no"
 288 bsd_user="no"
 289 guest_base="yes"
 290 aix="no"
 291 blobs="yes"
 292 pkgversion=""
 293 pie=""
 294 zero_malloc=""
 295 qom_cast_debug="yes"
 296 trace_backend="nop"
 297 trace_file="trace"
 298 spice=""
 299 rbd=""
 300 smartcard_nss=""
 301 libusb=""
 302 usb_redir=""
 303 glx=""
 304 zlib="yes"
 305 lzo="no"
 306 snappy="no"
 307 guest_agent=""
 308 guest_agent_with_vss="no"
 309 vss_win32_sdk=""
 310 win_sdk="no"
 311 want_tools="yes"
 312 libiscsi=""
 313 libnfs=""
 314 coroutine=""
 315 coroutine_pool=""
 316 seccomp=""
 317 glusterfs=""
 318 glusterfs_discard="no"
 319 glusterfs_zerofill="no"
 320 virtio_blk_data_plane=""
 321 gtk=""
 322 gtkabi=""
 323 vte=""
 324 tpm="no"
 325 libssh2=""
 326 vhdx=""
 327 quorum="no"
 328
 329 # parse CC options first
 330 for opt do
 331   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 332   case "$opt" in
 333   --cross-prefix=*) cross_prefix="$optarg"
 334   ;;
 335   --cc=*) CC="$optarg"
 336   ;;
 337   --cxx=*) CXX="$optarg"
 338   ;;
 339   --source-path=*) source_path="$optarg"
 340   ;;
 341   --cpu=*) cpu="$optarg"
 342   ;;
 343   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 344                     EXTRA_CFLAGS="$optarg"
 345   ;;
 346   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 347                      EXTRA_LDFLAGS="$optarg"
 348   ;;
 349   --enable-debug-info) debug_info="yes"
 350   ;;
 351   --disable-debug-info) debug_info="no"
 352   ;;
 353   esac
 354 done
 355 # OS specific
 356 # Using uname is really, really broken.  Once we have the right set of checks
 357 # we can eliminate its usage altogether.
 358
 359 # Preferred compiler:
 360 #  ${CC} (if set)
 361 #  ${cross_prefix}gcc (if cross-prefix specified)
 362 #  system compiler
 363 if test -z "${CC}${cross_prefix}"; then
 364   cc="$host_cc"
 365 else
 366   cc="${CC-${cross_prefix}gcc}"
 367 fi
 368
 369 if test -z "${CXX}${cross_prefix}"; then
 370   cxx="c++"
 371 else
 372   cxx="${CXX-${cross_prefix}g++}"
 373 fi
 374
 375 ar="${AR-${cross_prefix}ar}"
 376 as="${AS-${cross_prefix}as}"
 377 cpp="${CPP-$cc -E}"
 378 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 379 ld="${LD-${cross_prefix}ld}"
 380 libtool="${LIBTOOL-${cross_prefix}libtool}"
 381 strip="${STRIP-${cross_prefix}strip}"
 382 windres="${WINDRES-${cross_prefix}windres}"
 383 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 384 query_pkg_config() {
 385     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 386 }
 387 pkg_config=query_pkg_config
 388 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 389 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 390
 391 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 392 ARFLAGS="${ARFLAGS-rv}"
 393
 394 # default flags for all hosts
 395 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 396 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 397 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 398 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 399 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 400 if test "$debug_info" = "yes"; then
 401     CFLAGS="-g $CFLAGS"
 402     LDFLAGS="-g $LDFLAGS"
 403 fi
 404
 405 # make source path absolute
 406 source_path=`cd "$source_path"; pwd`
 407
 408 # running configure in the source tree?
 409 # we know that's the case if configure is there.
 410 if test -f "./configure"; then
 411     pwd_is_source_path="y"
 412 else
 413     pwd_is_source_path="n"
 414 fi
 415
 416 check_define() {
 417 cat > $TMPC <<EOF
 418 #if !defined($1)
 419 #error $1 not defined
 420 #endif
 421 int main(void) { return 0; }
 422 EOF
 423   compile_object
 424 }
 425
 426 if check_define __linux__ ; then
 427   targetos="Linux"
 428 elif check_define _WIN32 ; then
 429   targetos='MINGW32'
 430 elif check_define __OpenBSD__ ; then
 431   targetos='OpenBSD'
 432 elif check_define __sun__ ; then
 433   targetos='SunOS'
 434 elif check_define __HAIKU__ ; then
 435   targetos='Haiku'
 436 else
 437   targetos=`uname -s`
 438 fi
 439
 440 # Some host OSes need non-standard checks for which CPU to use.
 441 # Note that these checks are broken for cross-compilation: if you're
 442 # cross-compiling to one of these OSes then you'll need to specify
 443 # the correct CPU with the --cpu option.
 444 case $targetos in
 445 Darwin)
 446   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 447   # run 64-bit userspace code.
 448   # If the user didn't specify a CPU explicitly and the kernel says this is
 449   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 450   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 451     cpu="x86_64"
 452   fi
 453   ;;
 454 SunOS)
 455   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 456   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 457     cpu="x86_64"
 458   fi
 459 esac
 460
 461 if test ! -z "$cpu" ; then
 462   # command line argument
 463   :
 464 elif check_define __i386__ ; then
 465   cpu="i386"
 466 elif check_define __x86_64__ ; then
 467   if check_define __ILP32__ ; then
 468     cpu="x32"
 469   else
 470     cpu="x86_64"
 471   fi
 472 elif check_define __sparc__ ; then
 473   if check_define __arch64__ ; then
 474     cpu="sparc64"
 475   else
 476     cpu="sparc"
 477   fi
 478 elif check_define _ARCH_PPC ; then
 479   if check_define _ARCH_PPC64 ; then
 480     cpu="ppc64"
 481   else
 482     cpu="ppc"
 483   fi
 484 elif check_define __mips__ ; then
 485   cpu="mips"
 486 elif check_define __ia64__ ; then
 487   cpu="ia64"
 488 elif check_define __s390__ ; then
 489   if check_define __s390x__ ; then
 490     cpu="s390x"
 491   else
 492     cpu="s390"
 493   fi
 494 elif check_define __arm__ ; then
 495   cpu="arm"
 496 elif check_define __aarch64__ ; then
 497   cpu="aarch64"
 498 elif check_define __hppa__ ; then
 499   cpu="hppa"
 500 else
 501   cpu=`uname -m`
 502 fi
 503
 504 ARCH=
 505 # Normalise host CPU name and set ARCH.
 506 # Note that this case should only have supported host CPUs, not guests.
 507 case "$cpu" in
 508   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 509     cpu="$cpu"
 510   ;;
 511   i386|i486|i586|i686|i86pc|BePC)
 512     cpu="i386"
 513   ;;
 514   x86_64|amd64)
 515     cpu="x86_64"
 516   ;;
 517   armv*b|armv*l|arm)
 518     cpu="arm"
 519   ;;
 520   aarch64)
 521     cpu="aarch64"
 522   ;;
 523   mips*)
 524     cpu="mips"
 525   ;;
 526   sparc|sun4[cdmuv])
 527     cpu="sparc"
 528   ;;
 529   *)
 530     # This will result in either an error or falling back to TCI later
 531     ARCH=unknown
 532   ;;
 533 esac
 534 if test -z "$ARCH"; then
 535   ARCH="$cpu"
 536 fi
 537
 538 # OS specific
 539
 540 case $targetos in
 541 CYGWIN*)
 542   mingw32="yes"
 543   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 544   audio_possible_drivers="winwave sdl"
 545   audio_drv_list="winwave"
 546 ;;
 547 MINGW32*)
 548   mingw32="yes"
 549   audio_possible_drivers="winwave dsound sdl fmod"
 550   audio_drv_list="winwave"
 551 ;;
 552 GNU/kFreeBSD)
 553   bsd="yes"
 554   audio_drv_list="oss"
 555   audio_possible_drivers="oss sdl esd pa"
 556 ;;
 557 FreeBSD)
 558   bsd="yes"
 559   make="${MAKE-gmake}"
 560   audio_drv_list="oss"
 561   audio_possible_drivers="oss sdl esd pa"
 562   # needed for kinfo_getvmmap(3) in libutil.h
 563   LIBS="-lutil $LIBS"
 564   netmap=""  # enable netmap autodetect
 565 ;;
 566 DragonFly)
 567   bsd="yes"
 568   make="${MAKE-gmake}"
 569   audio_drv_list="oss"
 570   audio_possible_drivers="oss sdl esd pa"
 571 ;;
 572 NetBSD)
 573   bsd="yes"
 574   make="${MAKE-gmake}"
 575   audio_drv_list="oss"
 576   audio_possible_drivers="oss sdl esd"
 577   oss_lib="-lossaudio"
 578 ;;
 579 OpenBSD)
 580   bsd="yes"
 581   make="${MAKE-gmake}"
 582   audio_drv_list="sdl"
 583   audio_possible_drivers="sdl esd"
 584 ;;
 585 Darwin)
 586   bsd="yes"
 587   darwin="yes"
 588   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 589   if [ "$cpu" = "x86_64" ] ; then
 590     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 591     LDFLAGS="-arch x86_64 $LDFLAGS"
 592   fi
 593   cocoa="yes"
 594   audio_drv_list="coreaudio"
 595   audio_possible_drivers="coreaudio sdl fmod"
 596   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 597   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 598   # Disable attempts to use ObjectiveC features in os/object.h since they
 599   # won't work when we're compiling with gcc as a C compiler.
 600   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 601 ;;
 602 SunOS)
 603   solaris="yes"
 604   make="${MAKE-gmake}"
 605   install="${INSTALL-ginstall}"
 606   ld="gld"
 607   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 608   needs_libsunmath="no"
 609   solarisrev=`uname -r | cut -f2 -d.`
 610   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 611     if test "$solarisrev" -le 9 ; then
 612       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 613         needs_libsunmath="yes"
 614         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 615         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 616         LIBS="-lsunmath $LIBS"
 617       else
 618         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 619             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 620             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 621             "Studio 11 can be downloaded from www.sun.com."
 622       fi
 623     fi
 624   fi
 625   if test -f /usr/include/sys/soundcard.h ; then
 626     audio_drv_list="oss"
 627   fi
 628   audio_possible_drivers="oss sdl"
 629 # needed for CMSG_ macros in sys/socket.h
 630   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 631 # needed for TIOCWIN* defines in termios.h
 632   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 633   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 634   solarisnetlibs="-lsocket -lnsl -lresolv"
 635   LIBS="$solarisnetlibs $LIBS"
 636   libs_qga="$solarisnetlibs $libs_qga"
 637 ;;
 638 AIX)
 639   aix="yes"
 640   make="${MAKE-gmake}"
 641 ;;
 642 Haiku)
 643   haiku="yes"
 644   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 645   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 646 ;;
 647 *)
 648   audio_drv_list="oss"
 649   audio_possible_drivers="oss alsa sdl esd pa"
 650   linux="yes"
 651   linux_user="yes"
 652   kvm="yes"
 653   vhost_net="yes"
 654   vhost_scsi="yes"
 655   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 656     audio_possible_drivers="$audio_possible_drivers fmod"
 657   fi
 658   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 659 ;;
 660 esac
 661
 662 if [ "$bsd" = "yes" ] ; then
 663   if [ "$darwin" != "yes" ] ; then
 664     bsd_user="yes"
 665   fi
 666 fi
 667
 668 : ${make=${MAKE-make}}
 669 : ${install=${INSTALL-install}}
 670 : ${python=${PYTHON-python}}
 671 : ${smbd=${SMBD-/usr/sbin/smbd}}
 672
 673 # Default objcc to clang if available, otherwise use CC
 674 if has clang; then
 675   objcc=clang
 676 else
 677   objcc="$cc"
 678 fi
 679
 680 if test "$mingw32" = "yes" ; then
 681   EXESUF=".exe"
 682   DSOSUF=".dll"
 683   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 684   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 685   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 686   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 687 cat > $TMPC << EOF
 688 int main(void) { return 0; }
 689 EOF
 690   if compile_prog "" "-liberty" ; then
 691     LIBS="-liberty $LIBS"
 692   fi
 693   prefix="c:/Program Files/QEMU"
 694   mandir="\${prefix}"
 695   datadir="\${prefix}"
 696   qemu_docdir="\${prefix}"
 697   bindir="\${prefix}"
 698   sysconfdir="\${prefix}"
 699   local_statedir=
 700   confsuffix=""
 701   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 702 fi
 703
 704 werror=""
 705
 706 for opt do
 707   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 708   case "$opt" in
 709   --help|-h) show_help=yes
 710   ;;
 711   --version|-V) exec cat $source_path/VERSION
 712   ;;
 713   --prefix=*) prefix="$optarg"
 714   ;;
 715   --interp-prefix=*) interp_prefix="$optarg"
 716   ;;
 717   --source-path=*)
 718   ;;
 719   --cross-prefix=*)
 720   ;;
 721   --cc=*)
 722   ;;
 723   --host-cc=*) host_cc="$optarg"
 724   ;;
 725   --cxx=*)
 726   ;;
 727   --iasl=*) iasl="$optarg"
 728   ;;
 729   --objcc=*) objcc="$optarg"
 730   ;;
 731   --make=*) make="$optarg"
 732   ;;
 733   --install=*) install="$optarg"
 734   ;;
 735   --python=*) python="$optarg"
 736   ;;
 737   --gcov=*) gcov_tool="$optarg"
 738   ;;
 739   --smbd=*) smbd="$optarg"
 740   ;;
 741   --extra-cflags=*)
 742   ;;
 743   --extra-ldflags=*)
 744   ;;
 745   --enable-debug-info)
 746   ;;
 747   --disable-debug-info)
 748   ;;
 749   --enable-modules)
 750       modules="yes"
 751   ;;
 752   --cpu=*)
 753   ;;
 754   --target-list=*) target_list="$optarg"
 755   ;;
 756   --enable-trace-backend=*) trace_backend="$optarg"
 757   ;;
 758   --with-trace-file=*) trace_file="$optarg"
 759   ;;
 760   --enable-gprof) gprof="yes"
 761   ;;
 762   --enable-gcov) gcov="yes"
 763   ;;
 764   --static)
 765     static="yes"
 766     LDFLAGS="-static $LDFLAGS"
 767     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 768   ;;
 769   --mandir=*) mandir="$optarg"
 770   ;;
 771   --bindir=*) bindir="$optarg"
 772   ;;
 773   --libdir=*) libdir="$optarg"
 774   ;;
 775   --libexecdir=*) libexecdir="$optarg"
 776   ;;
 777   --includedir=*) includedir="$optarg"
 778   ;;
 779   --datadir=*) datadir="$optarg"
 780   ;;
 781   --with-confsuffix=*) confsuffix="$optarg"
 782   ;;
 783   --docdir=*) qemu_docdir="$optarg"
 784   ;;
 785   --sysconfdir=*) sysconfdir="$optarg"
 786   ;;
 787   --localstatedir=*) local_statedir="$optarg"
 788   ;;
 789   --sbindir=*|--sharedstatedir=*|\
 790   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 791   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 792     # These switches are silently ignored, for compatibility with
 793     # autoconf-generated configure scripts. This allows QEMU's
 794     # configure to be used by RPM and similar macros that set
 795     # lots of directory switches by default.
 796   ;;
 797   --with-system-pixman) pixman="system"
 798   ;;
 799   --without-system-pixman) pixman="internal"
 800   ;;
 801   --without-pixman) pixman="none"
 802   ;;
 803   --disable-sdl) sdl="no"
 804   ;;
 805   --enable-sdl) sdl="yes"
 806   ;;
 807   --with-sdlabi=*) sdlabi="$optarg"
 808   ;;
 809   --disable-qom-cast-debug) qom_cast_debug="no"
 810   ;;
 811   --enable-qom-cast-debug) qom_cast_debug="yes"
 812   ;;
 813   --disable-virtfs) virtfs="no"
 814   ;;
 815   --enable-virtfs) virtfs="yes"
 816   ;;
 817   --disable-vnc) vnc="no"
 818   ;;
 819   --enable-vnc) vnc="yes"
 820   ;;
 821   --fmod-lib=*) fmod_lib="$optarg"
 822   ;;
 823   --fmod-inc=*) fmod_inc="$optarg"
 824   ;;
 825   --oss-lib=*) oss_lib="$optarg"
 826   ;;
 827   --audio-drv-list=*) audio_drv_list="$optarg"
 828   ;;
 829   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 830   ;;
 831   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 832   ;;
 833   --enable-debug-tcg) debug_tcg="yes"
 834   ;;
 835   --disable-debug-tcg) debug_tcg="no"
 836   ;;
 837   --enable-debug)
 838       # Enable debugging options that aren't excessively noisy
 839       debug_tcg="yes"
 840       debug="yes"
 841       strip_opt="no"
 842   ;;
 843   --enable-sparse) sparse="yes"
 844   ;;
 845   --disable-sparse) sparse="no"
 846   ;;
 847   --disable-strip) strip_opt="no"
 848   ;;
 849   --disable-vnc-tls) vnc_tls="no"
 850   ;;
 851   --enable-vnc-tls) vnc_tls="yes"
 852   ;;
 853   --disable-vnc-sasl) vnc_sasl="no"
 854   ;;
 855   --enable-vnc-sasl) vnc_sasl="yes"
 856   ;;
 857   --disable-vnc-jpeg) vnc_jpeg="no"
 858   ;;
 859   --enable-vnc-jpeg) vnc_jpeg="yes"
 860   ;;
 861   --disable-vnc-png) vnc_png="no"
 862   ;;
 863   --enable-vnc-png) vnc_png="yes"
 864   ;;
 865   --disable-vnc-ws) vnc_ws="no"
 866   ;;
 867   --enable-vnc-ws) vnc_ws="yes"
 868   ;;
 869   --disable-slirp) slirp="no"
 870   ;;
 871   --disable-uuid) uuid="no"
 872   ;;
 873   --enable-uuid) uuid="yes"
 874   ;;
 875   --disable-vde) vde="no"
 876   ;;
 877   --enable-vde) vde="yes"
 878   ;;
 879   --disable-netmap) netmap="no"
 880   ;;
 881   --enable-netmap) netmap="yes"
 882   ;;
 883   --disable-xen) xen="no"
 884   ;;
 885   --enable-xen) xen="yes"
 886   ;;
 887   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 888   ;;
 889   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 890   ;;
 891   --disable-brlapi) brlapi="no"
 892   ;;
 893   --enable-brlapi) brlapi="yes"
 894   ;;
 895   --disable-bluez) bluez="no"
 896   ;;
 897   --enable-bluez) bluez="yes"
 898   ;;
 899   --disable-kvm) kvm="no"
 900   ;;
 901   --enable-kvm) kvm="yes"
 902   ;;
 903   --disable-tcg-interpreter) tcg_interpreter="no"
 904   ;;
 905   --enable-tcg-interpreter) tcg_interpreter="yes"
 906   ;;
 907   --disable-cap-ng)  cap_ng="no"
 908   ;;
 909   --enable-cap-ng) cap_ng="yes"
 910   ;;
 911   --disable-spice) spice="no"
 912   ;;
 913   --enable-spice) spice="yes"
 914   ;;
 915   --disable-libiscsi) libiscsi="no"
 916   ;;
 917   --enable-libiscsi) libiscsi="yes"
 918   ;;
 919   --disable-libnfs) libnfs="no"
 920   ;;
 921   --enable-libnfs) libnfs="yes"
 922   ;;
 923   --enable-profiler) profiler="yes"
 924   ;;
 925   --disable-cocoa) cocoa="no"
 926   ;;
 927   --enable-cocoa)
 928       cocoa="yes" ;
 929       sdl="no" ;
 930       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 931   ;;
 932   --disable-system) softmmu="no"
 933   ;;
 934   --enable-system) softmmu="yes"
 935   ;;
 936   --disable-user)
 937       linux_user="no" ;
 938       bsd_user="no" ;
 939   ;;
 940   --enable-user) ;;
 941   --disable-linux-user) linux_user="no"
 942   ;;
 943   --enable-linux-user) linux_user="yes"
 944   ;;
 945   --disable-bsd-user) bsd_user="no"
 946   ;;
 947   --enable-bsd-user) bsd_user="yes"
 948   ;;
 949   --enable-guest-base) guest_base="yes"
 950   ;;
 951   --disable-guest-base) guest_base="no"
 952   ;;
 953   --enable-pie) pie="yes"
 954   ;;
 955   --disable-pie) pie="no"
 956   ;;
 957   --enable-werror) werror="yes"
 958   ;;
 959   --disable-werror) werror="no"
 960   ;;
 961   --enable-stack-protector) stack_protector="yes"
 962   ;;
 963   --disable-stack-protector) stack_protector="no"
 964   ;;
 965   --disable-curses) curses="no"
 966   ;;
 967   --enable-curses) curses="yes"
 968   ;;
 969   --disable-curl) curl="no"
 970   ;;
 971   --enable-curl) curl="yes"
 972   ;;
 973   --disable-fdt) fdt="no"
 974   ;;
 975   --enable-fdt) fdt="yes"
 976   ;;
 977   --disable-linux-aio) linux_aio="no"
 978   ;;
 979   --enable-linux-aio) linux_aio="yes"
 980   ;;
 981   --disable-attr) attr="no"
 982   ;;
 983   --enable-attr) attr="yes"
 984   ;;
 985   --disable-blobs) blobs="no"
 986   ;;
 987   --with-pkgversion=*) pkgversion=" ($optarg)"
 988   ;;
 989   --with-coroutine=*) coroutine="$optarg"
 990   ;;
 991   --disable-coroutine-pool) coroutine_pool="no"
 992   ;;
 993   --enable-coroutine-pool) coroutine_pool="yes"
 994   ;;
 995   --disable-docs) docs="no"
 996   ;;
 997   --enable-docs) docs="yes"
 998   ;;
 999   --disable-vhost-net) vhost_net="no"
1000   ;;
1001   --enable-vhost-net) vhost_net="yes"
1002   ;;
1003   --disable-vhost-scsi) vhost_scsi="no"
1004   ;;
1005   --enable-vhost-scsi) vhost_scsi="yes"
1006   ;;
1007   --disable-glx) glx="no"
1008   ;;
1009   --enable-glx) glx="yes"
1010   ;;
1011   --disable-rbd) rbd="no"
1012   ;;
1013   --enable-rbd) rbd="yes"
1014   ;;
1015   --disable-xfsctl) xfs="no"
1016   ;;
1017   --enable-xfsctl) xfs="yes"
1018   ;;
1019   --disable-smartcard-nss) smartcard_nss="no"
1020   ;;
1021   --enable-smartcard-nss) smartcard_nss="yes"
1022   ;;
1023   --disable-libusb) libusb="no"
1024   ;;
1025   --enable-libusb) libusb="yes"
1026   ;;
1027   --disable-usb-redir) usb_redir="no"
1028   ;;
1029   --enable-usb-redir) usb_redir="yes"
1030   ;;
1031   --disable-zlib-test) zlib="no"
1032   ;;
1033   --enable-lzo) lzo="yes"
1034   ;;
1035   --enable-snappy) snappy="yes"
1036   ;;
1037   --enable-guest-agent) guest_agent="yes"
1038   ;;
1039   --disable-guest-agent) guest_agent="no"
1040   ;;
1041   --with-vss-sdk) vss_win32_sdk=""
1042   ;;
1043   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1044   ;;
1045   --without-vss-sdk) vss_win32_sdk="no"
1046   ;;
1047   --with-win-sdk) win_sdk=""
1048   ;;
1049   --with-win-sdk=*) win_sdk="$optarg"
1050   ;;
1051   --without-win-sdk) win_sdk="no"
1052   ;;
1053   --enable-tools) want_tools="yes"
1054   ;;
1055   --disable-tools) want_tools="no"
1056   ;;
1057   --enable-seccomp) seccomp="yes"
1058   ;;
1059   --disable-seccomp) seccomp="no"
1060   ;;
1061   --disable-glusterfs) glusterfs="no"
1062   ;;
1063   --enable-glusterfs) glusterfs="yes"
1064   ;;
1065   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1066   ;;
1067   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1068   ;;
1069   --disable-gtk) gtk="no"
1070   ;;
1071   --enable-gtk) gtk="yes"
1072   ;;
1073   --enable-rdma) rdma="yes"
1074   ;;
1075   --disable-rdma) rdma="no"
1076   ;;
1077   --with-gtkabi=*) gtkabi="$optarg"
1078   ;;
1079   --disable-vte) vte="no"
1080   ;;
1081   --enable-vte) vte="yes"
1082   ;;
1083   --enable-tpm) tpm="yes"
1084   ;;
1085   --disable-libssh2) libssh2="no"
1086   ;;
1087   --enable-libssh2) libssh2="yes"
1088   ;;
1089   --enable-vhdx) vhdx="yes"
1090   ;;
1091   --disable-vhdx) vhdx="no"
1092   ;;
1093   --disable-quorum) quorum="no"
1094   ;;
1095   --enable-quorum) quorum="yes"
1096   ;;
1097   *)
1098       echo "ERROR: unknown option $opt"
1099       echo "Try '$0 --help' for more information"
1100       exit 1
1101   ;;
1102   esac
1103 done
1104
1105 if ! has $python; then
1106   error_exit "Python not found. Use --python=/path/to/python"
1107 fi
1108
1109 # Note that if the Python conditional here evaluates True we will exit
1110 # with status 1 which is a shell 'false' value.
1111 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1112   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1113       "Note that Python 3 or later is not yet supported." \
1114       "Use --python=/path/to/python to specify a supported Python."
1115 fi
1116
1117 # The -B switch was added in Python 2.6.
1118 # If it is supplied, compiled files are not written.
1119 # Use it for Python versions which support it.
1120 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1121   python="$python -B"
1122 fi
1123
1124 case "$cpu" in
1125     ppc)
1126            CPU_CFLAGS="-m32"
1127            LDFLAGS="-m32 $LDFLAGS"
1128            ;;
1129     ppc64)
1130            CPU_CFLAGS="-m64"
1131            LDFLAGS="-m64 $LDFLAGS"
1132            ;;
1133     sparc)
1134            LDFLAGS="-m32 $LDFLAGS"
1135            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1136            ;;
1137     sparc64)
1138            LDFLAGS="-m64 $LDFLAGS"
1139            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1140            ;;
1141     s390)
1142            CPU_CFLAGS="-m31"
1143            LDFLAGS="-m31 $LDFLAGS"
1144            ;;
1145     s390x)
1146            CPU_CFLAGS="-m64"
1147            LDFLAGS="-m64 $LDFLAGS"
1148            ;;
1149     i386)
1150            CPU_CFLAGS="-m32"
1151            LDFLAGS="-m32 $LDFLAGS"
1152            cc_i386='$(CC) -m32'
1153            ;;
1154     x86_64)
1155            CPU_CFLAGS="-m64"
1156            LDFLAGS="-m64 $LDFLAGS"
1157            cc_i386='$(CC) -m32'
1158            ;;
1159     x32)
1160            CPU_CFLAGS="-mx32"
1161            LDFLAGS="-mx32 $LDFLAGS"
1162            cc_i386='$(CC) -m32'
1163            ;;
1164     # No special flags required for other host CPUs
1165 esac
1166
1167 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1168 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1169
1170 default_target_list=""
1171
1172 mak_wilds=""
1173
1174 if [ "$softmmu" = "yes" ]; then
1175     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1176 fi
1177 if [ "$linux_user" = "yes" ]; then
1178     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1179 fi
1180 if [ "$bsd_user" = "yes" ]; then
1181     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1182 fi
1183
1184 for config in $mak_wilds; do
1185     default_target_list="${default_target_list} $(basename "$config" .mak)"
1186 done
1187
1188 if test x"$show_help" = x"yes" ; then
1189 cat << EOF
1190
1191 Usage: configure [options]
1192 Options: [defaults in brackets after descriptions]
1193
1194 Standard options:
1195   --help                   print this message
1196   --prefix=PREFIX          install in PREFIX [$prefix]
1197   --interp-prefix=PREFIX   where to find shared libraries, etc.
1198                            use %M for cpu name [$interp_prefix]
1199   --target-list=LIST       set target list (default: build everything)
1200 $(echo Available targets: $default_target_list | \
1201   fold -s -w 53 | sed -e 's/^/                           /')
1202
1203 Advanced options (experts only):
1204   --source-path=PATH       path of source code [$source_path]
1205   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1206   --cc=CC                  use C compiler CC [$cc]
1207   --iasl=IASL              use ACPI compiler IASL [$iasl]
1208   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1209                            build time
1210   --cxx=CXX                use C++ compiler CXX [$cxx]
1211   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1212   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1213   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1214   --make=MAKE              use specified make [$make]
1215   --install=INSTALL        use specified install [$install]
1216   --python=PYTHON          use specified python [$python]
1217   --smbd=SMBD              use specified smbd [$smbd]
1218   --static                 enable static build [$static]
1219   --mandir=PATH            install man pages in PATH
1220   --datadir=PATH           install firmware in PATH$confsuffix
1221   --docdir=PATH            install documentation in PATH$confsuffix
1222   --bindir=PATH            install binaries in PATH
1223   --libdir=PATH            install libraries in PATH
1224   --sysconfdir=PATH        install config in PATH$confsuffix
1225   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1226   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1227   --enable-modules         enable modules support
1228   --enable-debug-tcg       enable TCG debugging
1229   --disable-debug-tcg      disable TCG debugging (default)
1230   --enable-debug-info      enable debugging information (default)
1231   --disable-debug-info     disable debugging information
1232   --enable-debug           enable common debug build options
1233   --enable-sparse          enable sparse checker
1234   --disable-sparse         disable sparse checker (default)
1235   --disable-strip          disable stripping binaries
1236   --disable-werror         disable compilation abort on warning
1237   --disable-stack-protector disable compiler-provided stack protection
1238   --disable-sdl            disable SDL
1239   --enable-sdl             enable SDL
1240   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1241   --disable-gtk            disable gtk UI
1242   --enable-gtk             enable gtk UI
1243   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1244   --disable-virtfs         disable VirtFS
1245   --enable-virtfs          enable VirtFS
1246   --disable-vnc            disable VNC
1247   --enable-vnc             enable VNC
1248   --disable-cocoa          disable Cocoa (Mac OS X only)
1249   --enable-cocoa           enable Cocoa (default on Mac OS X)
1250   --audio-drv-list=LIST    set audio drivers list:
1251                            Available drivers: $audio_possible_drivers
1252   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1253   --block-drv-rw-whitelist=L
1254                            set block driver read-write whitelist
1255                            (affects only QEMU, not qemu-img)
1256   --block-drv-ro-whitelist=L
1257                            set block driver read-only whitelist
1258                            (affects only QEMU, not qemu-img)
1259   --disable-xen            disable xen backend driver support
1260   --enable-xen             enable xen backend driver support
1261   --disable-xen-pci-passthrough
1262   --enable-xen-pci-passthrough
1263   --disable-brlapi         disable BrlAPI
1264   --enable-brlapi          enable BrlAPI
1265   --disable-vnc-tls        disable TLS encryption for VNC server
1266   --enable-vnc-tls         enable TLS encryption for VNC server
1267   --disable-vnc-sasl       disable SASL encryption for VNC server
1268   --enable-vnc-sasl        enable SASL encryption for VNC server
1269   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1270   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1271   --disable-vnc-png        disable PNG compression for VNC server (default)
1272   --enable-vnc-png         enable PNG compression for VNC server
1273   --disable-vnc-ws         disable Websockets support for VNC server
1274   --enable-vnc-ws          enable Websockets support for VNC server
1275   --disable-curses         disable curses output
1276   --enable-curses          enable curses output
1277   --disable-curl           disable curl connectivity
1278   --enable-curl            enable curl connectivity
1279   --disable-fdt            disable fdt device tree
1280   --enable-fdt             enable fdt device tree
1281   --disable-bluez          disable bluez stack connectivity
1282   --enable-bluez           enable bluez stack connectivity
1283   --disable-slirp          disable SLIRP userspace network connectivity
1284   --disable-kvm            disable KVM acceleration support
1285   --enable-kvm             enable KVM acceleration support
1286   --disable-rdma           disable RDMA-based migration support
1287   --enable-rdma            enable RDMA-based migration support
1288   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1289   --enable-system          enable all system emulation targets
1290   --disable-system         disable all system emulation targets
1291   --enable-user            enable supported user emulation targets
1292   --disable-user           disable all user emulation targets
1293   --enable-linux-user      enable all linux usermode emulation targets
1294   --disable-linux-user     disable all linux usermode emulation targets
1295   --enable-bsd-user        enable all BSD usermode emulation targets
1296   --disable-bsd-user       disable all BSD usermode emulation targets
1297   --enable-guest-base      enable GUEST_BASE support for usermode
1298                            emulation targets
1299   --disable-guest-base     disable GUEST_BASE support
1300   --enable-pie             build Position Independent Executables
1301   --disable-pie            do not build Position Independent Executables
1302   --fmod-lib               path to FMOD library
1303   --fmod-inc               path to FMOD includes
1304   --oss-lib                path to OSS library
1305   --cpu=CPU                Build for host CPU [$cpu]
1306   --disable-uuid           disable uuid support
1307   --enable-uuid            enable uuid support
1308   --disable-vde            disable support for vde network
1309   --enable-vde             enable support for vde network
1310   --disable-netmap         disable support for netmap network
1311   --enable-netmap          enable support for netmap network
1312   --disable-linux-aio      disable Linux AIO support
1313   --enable-linux-aio       enable Linux AIO support
1314   --disable-cap-ng         disable libcap-ng support
1315   --enable-cap-ng          enable libcap-ng support
1316   --disable-attr           disables attr and xattr support
1317   --enable-attr            enable attr and xattr support
1318   --disable-blobs          disable installing provided firmware blobs
1319   --enable-docs            enable documentation build
1320   --disable-docs           disable documentation build
1321   --disable-vhost-net      disable vhost-net acceleration support
1322   --enable-vhost-net       enable vhost-net acceleration support
1323   --enable-trace-backend=B Set trace backend
1324                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1325   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1326                            Default:trace-<pid>
1327   --disable-spice          disable spice
1328   --enable-spice           enable spice
1329   --enable-rbd             enable building the rados block device (rbd)
1330   --disable-libiscsi       disable iscsi support
1331   --enable-libiscsi        enable iscsi support
1332   --disable-libnfs         disable nfs support
1333   --enable-libnfs          enable nfs support
1334   --disable-smartcard-nss  disable smartcard nss support
1335   --enable-smartcard-nss   enable smartcard nss support
1336   --disable-libusb         disable libusb (for usb passthrough)
1337   --enable-libusb          enable libusb (for usb passthrough)
1338   --disable-usb-redir      disable usb network redirection support
1339   --enable-usb-redir       enable usb network redirection support
1340   --enable-lzo             enable the support of lzo compression library
1341   --enable-snappy          enable the support of snappy compression library
1342   --disable-guest-agent    disable building of the QEMU Guest Agent
1343   --enable-guest-agent     enable building of the QEMU Guest Agent
1344   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1345   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1346   --disable-seccomp        disable seccomp support
1347   --enable-seccomp         enables seccomp support
1348   --with-coroutine=BACKEND coroutine backend. Supported options:
1349                            gthread, ucontext, sigaltstack, windows
1350   --disable-coroutine-pool disable coroutine freelist (worse performance)
1351   --enable-coroutine-pool  enable coroutine freelist (better performance)
1352   --enable-glusterfs       enable GlusterFS backend
1353   --disable-glusterfs      disable GlusterFS backend
1354   --enable-gcov            enable test coverage analysis with gcov
1355   --gcov=GCOV              use specified gcov [$gcov_tool]
1356   --enable-tpm             enable TPM support
1357   --disable-libssh2        disable ssh block device support
1358   --enable-libssh2         enable ssh block device support
1359   --disable-vhdx           disables support for the Microsoft VHDX image format
1360   --enable-vhdx            enable support for the Microsoft VHDX image format
1361   --disable-quorum         disable quorum block filter support
1362   --enable-quorum          enable quorum block filter support
1363
1364 NOTE: The object files are built at the place where configure is launched
1365 EOF
1366 exit 0
1367 fi
1368
1369 # Now we have handled --enable-tcg-interpreter and know we're not just
1370 # printing the help message, bail out if the host CPU isn't supported.
1371 if test "$ARCH" = "unknown"; then
1372     if test "$tcg_interpreter" = "yes" ; then
1373         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1374         ARCH=tci
1375     else
1376         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1377     fi
1378 fi
1379
1380 # Consult white-list to determine whether to enable werror
1381 # by default.  Only enable by default for git builds
1382 z_version=`cut -f3 -d. $source_path/VERSION`
1383
1384 if test -z "$werror" ; then
1385     if test -d "$source_path/.git" -a \
1386         "$linux" = "yes" ; then
1387         werror="yes"
1388     else
1389         werror="no"
1390     fi
1391 fi
1392
1393 # check that the C compiler works.
1394 cat > $TMPC <<EOF
1395 int main(void) { return 0; }
1396 EOF
1397
1398 if compile_object ; then
1399   : C compiler works ok
1400 else
1401     error_exit "\"$cc\" either does not exist or does not work"
1402 fi
1403
1404 # Check that the C++ compiler exists and works with the C compiler
1405 if has $cxx; then
1406     cat > $TMPC <<EOF
1407 int c_function(void);
1408 int main(void) { return c_function(); }
1409 EOF
1410
1411     compile_object
1412
1413     cat > $TMPCXX <<EOF
1414 extern "C" {
1415    int c_function(void);
1416 }
1417 int c_function(void) { return 42; }
1418 EOF
1419
1420     update_cxxflags
1421
1422     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1423         # C++ compiler $cxx works ok with C compiler $cc
1424         :
1425     else
1426         echo "C++ compiler $cxx does not work with C compiler $cc"
1427         echo "Disabling C++ specific optional code"
1428         cxx=
1429     fi
1430 else
1431     echo "No C++ compiler available; disabling C++ specific optional code"
1432     cxx=
1433 fi
1434
1435 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1436 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1437 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1438 gcc_flags="-Wendif-labels $gcc_flags"
1439 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1440 gcc_flags="-Wno-string-plus-int $gcc_flags"
1441 # Note that we do not add -Werror to gcc_flags here, because that would
1442 # enable it for all configure tests. If a configure test failed due
1443 # to -Werror this would just silently disable some features,
1444 # so it's too error prone.
1445 cat > $TMPC << EOF
1446 int main(void) { return 0; }
1447 EOF
1448 for flag in $gcc_flags; do
1449     # Use the positive sense of the flag when testing for -Wno-wombat
1450     # support (gcc will happily accept the -Wno- form of unknown
1451     # warning options).
1452     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1453     if compile_prog "-Werror $optflag" "" ; then
1454         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1455     fi
1456 done
1457
1458 if test "$stack_protector" != "no" ; then
1459   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1460   for flag in $gcc_flags; do
1461     # We need to check both a compile and a link, since some compiler
1462     # setups fail only on a .c->.o compile and some only at link time
1463     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1464        compile_prog "-Werror $flag" ""; then
1465       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1466       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1467       break
1468     fi
1469   done
1470 fi
1471
1472 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1473 # large functions that use global variables.  The bug is in all releases of
1474 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1475 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1476 cat > $TMPC << EOF
1477 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1478 int main(void) { return 0; }
1479 #else
1480 #error No bug in this compiler.
1481 #endif
1482 EOF
1483 if compile_prog "-Werror -fno-gcse" "" ; then
1484   TRANSLATE_OPT_CFLAGS=-fno-gcse
1485 fi
1486
1487 if test "$static" = "yes" ; then
1488   if test "$modules" = "yes" ; then
1489     error_exit "static and modules are mutually incompatible"
1490   fi
1491   if test "$pie" = "yes" ; then
1492     error_exit "static and pie are mutually incompatible"
1493   else
1494     pie="no"
1495   fi
1496 fi
1497
1498 if test "$pie" = ""; then
1499   case "$cpu-$targetos" in
1500     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1501       ;;
1502     *)
1503       pie="no"
1504       ;;
1505   esac
1506 fi
1507
1508 if test "$pie" != "no" ; then
1509   cat > $TMPC << EOF
1510
1511 #ifdef __linux__
1512 #  define THREAD __thread
1513 #else
1514 #  define THREAD
1515 #endif
1516
1517 static THREAD int tls_var;
1518
1519 int main(void) { return tls_var; }
1520
1521 EOF
1522   if compile_prog "-fPIE -DPIE" "-pie"; then
1523     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1524     LDFLAGS="-pie $LDFLAGS"
1525     pie="yes"
1526     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1527       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1528     fi
1529   else
1530     if test "$pie" = "yes"; then
1531       error_exit "PIE not available due to missing toolchain support"
1532     else
1533       echo "Disabling PIE due to missing toolchain support"
1534       pie="no"
1535     fi
1536   fi
1537
1538   if compile_prog "-fno-pie" "-nopie"; then
1539     CFLAGS_NOPIE="-fno-pie"
1540     LDFLAGS_NOPIE="-nopie"
1541   fi
1542 fi
1543
1544 # check for broken gcc and libtool in RHEL5
1545 if test -n "$libtool" -a "$pie" != "no" ; then
1546   cat > $TMPC <<EOF
1547
1548 void *f(unsigned char *buf, int len);
1549 void *g(unsigned char *buf, int len);
1550
1551 void *
1552 f(unsigned char *buf, int len)
1553 {
1554     return (void*)0L;
1555 }
1556
1557 void *
1558 g(unsigned char *buf, int len)
1559 {
1560     return f(buf, len);
1561 }
1562
1563 EOF
1564   if ! libtool_prog; then
1565     echo "Disabling libtool due to broken toolchain support"
1566     libtool=
1567   fi
1568 fi
1569
1570 ##########################################
1571 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1572 # use i686 as default anyway, but for those that don't, an explicit
1573 # specification is necessary
1574
1575 if test "$cpu" = "i386"; then
1576   cat > $TMPC << EOF
1577 static int sfaa(int *ptr)
1578 {
1579   return __sync_fetch_and_and(ptr, 0);
1580 }
1581
1582 int main(void)
1583 {
1584   int val = 42;
1585   val = __sync_val_compare_and_swap(&val, 0, 1);
1586   sfaa(&val);
1587   return val;
1588 }
1589 EOF
1590   if ! compile_prog "" "" ; then
1591     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1592   fi
1593 fi
1594
1595 #########################################
1596 # Solaris specific configure tool chain decisions
1597
1598 if test "$solaris" = "yes" ; then
1599   if has $install; then
1600     :
1601   else
1602     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1603         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1604         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1605   fi
1606   if test "`path_of $install`" = "/usr/sbin/install" ; then
1607     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1608         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1609         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1610   fi
1611   if has ar; then
1612     :
1613   else
1614     if test -f /usr/ccs/bin/ar ; then
1615       error_exit "No path includes ar" \
1616           "Add /usr/ccs/bin to your path and rerun configure"
1617     fi
1618     error_exit "No path includes ar"
1619   fi
1620 fi
1621
1622 if test -z "${target_list+xxx}" ; then
1623     target_list="$default_target_list"
1624 else
1625     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1626 fi
1627
1628 # Check that we recognised the target name; this allows a more
1629 # friendly error message than if we let it fall through.
1630 for target in $target_list; do
1631     case " $default_target_list " in
1632         *" $target "*)
1633             ;;
1634         *)
1635             error_exit "Unknown target name '$target'"
1636             ;;
1637     esac
1638 done
1639
1640 # see if system emulation was really requested
1641 case " $target_list " in
1642   *"-softmmu "*) softmmu=yes
1643   ;;
1644   *) softmmu=no
1645   ;;
1646 esac
1647
1648 feature_not_found() {
1649   feature=$1
1650   remedy=$2
1651
1652   error_exit "User requested feature $feature" \
1653       "configure was not able to find it." \
1654       "$remedy"
1655 }
1656
1657 # ---
1658 # big/little endian test
1659 cat > $TMPC << EOF
1660 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1661 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1662 extern int foo(short *, short *);
1663 int main(int argc, char *argv[]) {
1664     return foo(big_endian, little_endian);
1665 }
1666 EOF
1667
1668 if compile_object ; then
1669     if grep -q BiGeNdIaN $TMPO ; then
1670         bigendian="yes"
1671     elif grep -q LiTtLeEnDiAn $TMPO ; then
1672         bigendian="no"
1673     else
1674         echo big/little test failed
1675     fi
1676 else
1677     echo big/little test failed
1678 fi
1679
1680 ##########################################
1681 # pkg-config probe
1682
1683 if ! has "$pkg_config_exe"; then
1684   error_exit "pkg-config binary '$pkg_config_exe' not found"
1685 fi
1686
1687 ##########################################
1688 # NPTL probe
1689
1690 if test "$linux_user" = "yes"; then
1691   cat > $TMPC <<EOF
1692 #include <sched.h>
1693 #include <linux/futex.h>
1694 int main(void) {
1695 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1696 #error bork
1697 #endif
1698   return 0;
1699 }
1700 EOF
1701   if ! compile_object ; then
1702     feature_not_found "nptl" "Install glibc and linux kernel headers."
1703   fi
1704 fi
1705
1706 ##########################################
1707 # zlib check
1708
1709 if test "$zlib" != "no" ; then
1710     cat > $TMPC << EOF
1711 #include <zlib.h>
1712 int main(void) { zlibVersion(); return 0; }
1713 EOF
1714     if compile_prog "" "-lz" ; then
1715         :
1716     else
1717         error_exit "zlib check failed" \
1718             "Make sure to have the zlib libs and headers installed."
1719     fi
1720 fi
1721 LIBS="$LIBS -lz"
1722
1723 ##########################################
1724 # lzo check
1725
1726 if test "$lzo" != "no" ; then
1727     cat > $TMPC << EOF
1728 #include <lzo/lzo1x.h>
1729 int main(void) { lzo_version(); return 0; }
1730 EOF
1731     if compile_prog "" "-llzo2" ; then
1732         :
1733     else
1734         error_exit "lzo check failed" \
1735             "Make sure to have the lzo libs and headers installed."
1736     fi
1737
1738     libs_softmmu="$libs_softmmu -llzo2"
1739 fi
1740
1741 ##########################################
1742 # snappy check
1743
1744 if test "$snappy" != "no" ; then
1745     cat > $TMPC << EOF
1746 #include <snappy-c.h>
1747 int main(void) { snappy_max_compressed_length(4096); return 0; }
1748 EOF
1749     if compile_prog "" "-lsnappy" ; then
1750         :
1751     else
1752         error_exit "snappy check failed" \
1753             "Make sure to have the snappy libs and headers installed."
1754     fi
1755
1756     libs_softmmu="$libs_softmmu -lsnappy"
1757 fi
1758
1759 ##########################################
1760 # libseccomp check
1761
1762 if test "$seccomp" != "no" ; then
1763     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1764         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1765         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1766         seccomp="yes"
1767     else
1768         if test "$seccomp" = "yes"; then
1769             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1770         fi
1771         seccomp="no"
1772     fi
1773 fi
1774 ##########################################
1775 # xen probe
1776
1777 if test "$xen" != "no" ; then
1778   xen_libs="-lxenstore -lxenctrl -lxenguest"
1779
1780   # First we test whether Xen headers and libraries are available.
1781   # If no, we are done and there is no Xen support.
1782   # If yes, more tests are run to detect the Xen version.
1783
1784   # Xen (any)
1785   cat > $TMPC <<EOF
1786 #include <xenctrl.h>
1787 int main(void) {
1788   return 0;
1789 }
1790 EOF
1791   if ! compile_prog "" "$xen_libs" ; then
1792     # Xen not found
1793     if test "$xen" = "yes" ; then
1794       feature_not_found "xen" "Install xen devel"
1795     fi
1796     xen=no
1797
1798   # Xen unstable
1799   elif
1800       cat > $TMPC <<EOF &&
1801 #include <xenctrl.h>
1802 #include <xenstore.h>
1803 #include <stdint.h>
1804 #include <xen/hvm/hvm_info_table.h>
1805 #if !defined(HVM_MAX_VCPUS)
1806 # error HVM_MAX_VCPUS not defined
1807 #endif
1808 int main(void) {
1809   xc_interface *xc;
1810   xs_daemon_open();
1811   xc = xc_interface_open(0, 0, 0);
1812   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1813   xc_gnttab_open(NULL, 0);
1814   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1815   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1816   return 0;
1817 }
1818 EOF
1819       compile_prog "" "$xen_libs"
1820     then
1821     xen_ctrl_version=420
1822     xen=yes
1823
1824   elif
1825       cat > $TMPC <<EOF &&
1826 #include <xenctrl.h>
1827 #include <xs.h>
1828 #include <stdint.h>
1829 #include <xen/hvm/hvm_info_table.h>
1830 #if !defined(HVM_MAX_VCPUS)
1831 # error HVM_MAX_VCPUS not defined
1832 #endif
1833 int main(void) {
1834   xs_daemon_open();
1835   xc_interface_open(0, 0, 0);
1836   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1837   xc_gnttab_open(NULL, 0);
1838   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1839   return 0;
1840 }
1841 EOF
1842       compile_prog "" "$xen_libs"
1843     then
1844     xen_ctrl_version=410
1845     xen=yes
1846
1847   # Xen 4.0.0
1848   elif
1849       cat > $TMPC <<EOF &&
1850 #include <xenctrl.h>
1851 #include <xs.h>
1852 #include <stdint.h>
1853 #include <xen/hvm/hvm_info_table.h>
1854 #if !defined(HVM_MAX_VCPUS)
1855 # error HVM_MAX_VCPUS not defined
1856 #endif
1857 int main(void) {
1858   struct xen_add_to_physmap xatp = {
1859     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1860   };
1861   xs_daemon_open();
1862   xc_interface_open();
1863   xc_gnttab_open();
1864   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1865   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1866   return 0;
1867 }
1868 EOF
1869       compile_prog "" "$xen_libs"
1870     then
1871     xen_ctrl_version=400
1872     xen=yes
1873
1874   # Xen 3.4.0
1875   elif
1876       cat > $TMPC <<EOF &&
1877 #include <xenctrl.h>
1878 #include <xs.h>
1879 int main(void) {
1880   struct xen_add_to_physmap xatp = {
1881     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1882   };
1883   xs_daemon_open();
1884   xc_interface_open();
1885   xc_gnttab_open();
1886   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1887   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1888   return 0;
1889 }
1890 EOF
1891       compile_prog "" "$xen_libs"
1892     then
1893     xen_ctrl_version=340
1894     xen=yes
1895
1896   # Xen 3.3.0
1897   elif
1898       cat > $TMPC <<EOF &&
1899 #include <xenctrl.h>
1900 #include <xs.h>
1901 int main(void) {
1902   xs_daemon_open();
1903   xc_interface_open();
1904   xc_gnttab_open();
1905   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1906   return 0;
1907 }
1908 EOF
1909       compile_prog "" "$xen_libs"
1910     then
1911     xen_ctrl_version=330
1912     xen=yes
1913
1914   # Xen version unsupported
1915   else
1916     if test "$xen" = "yes" ; then
1917       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1918     fi
1919     xen=no
1920   fi
1921
1922   if test "$xen" = yes; then
1923     libs_softmmu="$xen_libs $libs_softmmu"
1924   fi
1925 fi
1926
1927 if test "$xen_pci_passthrough" != "no"; then
1928   if test "$xen" = "yes" && test "$linux" = "yes" &&
1929     test "$xen_ctrl_version" -ge 340; then
1930     xen_pci_passthrough=yes
1931   else
1932     if test "$xen_pci_passthrough" = "yes"; then
1933       if test "$xen_ctrl_version" -lt 340; then
1934         error_exit "User requested feature Xen PCI Passthrough" \
1935             "This feature does not work with Xen 3.3"
1936       fi
1937       error_exit "User requested feature Xen PCI Passthrough" \
1938           " but this feature requires /sys from Linux"
1939     fi
1940     xen_pci_passthrough=no
1941   fi
1942 fi
1943
1944 ##########################################
1945 # libtool probe
1946
1947 if ! has $libtool; then
1948     libtool=
1949 fi
1950
1951 # MacOSX ships with a libtool which isn't the GNU one; weed this
1952 # out by checking whether libtool supports the --version switch
1953 if test -n "$libtool"; then
1954   if ! "$libtool" --version >/dev/null 2>&1; then
1955     libtool=
1956   fi
1957 fi
1958
1959 ##########################################
1960 # Sparse probe
1961 if test "$sparse" != "no" ; then
1962   if has cgcc; then
1963     sparse=yes
1964   else
1965     if test "$sparse" = "yes" ; then
1966       feature_not_found "sparse" "Install sparse binary"
1967     fi
1968     sparse=no
1969   fi
1970 fi
1971
1972 ##########################################
1973 # GTK probe
1974
1975 if test "$gtkabi" = ""; then
1976     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
1977     # Use 3.0 as a fallback if that is available.
1978     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
1979         gtkabi=2.0
1980     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
1981         gtkabi=3.0
1982     else
1983         gtkabi=2.0
1984     fi
1985 fi
1986
1987 if test "$gtk" != "no"; then
1988     gtkpackage="gtk+-$gtkabi"
1989     if test "$gtkabi" = "3.0" ; then
1990       gtkversion="3.0.0"
1991     else
1992       gtkversion="2.18.0"
1993     fi
1994     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1995         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1996         gtk_libs=`$pkg_config --libs $gtkpackage`
1997         libs_softmmu="$gtk_libs $libs_softmmu"
1998         gtk="yes"
1999     elif test "$gtk" = "yes"; then
2000         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2001     else
2002         gtk="no"
2003     fi
2004 fi
2005
2006 ##########################################
2007 # VTE probe
2008
2009 if test "$vte" != "no"; then
2010     if test "$gtkabi" = "3.0"; then
2011       vtepackage="vte-2.90"
2012       vteversion="0.32.0"
2013     else
2014       vtepackage="vte"
2015       vteversion="0.24.0"
2016     fi
2017     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2018         vte_cflags=`$pkg_config --cflags $vtepackage`
2019         vte_libs=`$pkg_config --libs $vtepackage`
2020         libs_softmmu="$vte_libs $libs_softmmu"
2021         vte="yes"
2022     elif test "$vte" = "yes"; then
2023         if test "$gtkabi" = "3.0"; then
2024             feature_not_found "vte" "Install libvte-2.90 devel"
2025         else
2026             feature_not_found "vte" "Install libvte devel"
2027         fi
2028     else
2029         vte="no"
2030     fi
2031 fi
2032
2033 ##########################################
2034 # SDL probe
2035
2036 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2037 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2038
2039 if test $sdlabi = "2.0"; then
2040     sdl_config=$sdl2_config
2041     sdlname=sdl2
2042     sdlconfigname=sdl2_config
2043 else
2044     sdlname=sdl
2045     sdlconfigname=sdl_config
2046 fi
2047
2048 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2049   sdl_config=$sdlconfigname
2050 fi
2051
2052 if $pkg_config $sdlname --exists; then
2053   sdlconfig="$pkg_config $sdlname"
2054   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2055 elif has ${sdl_config}; then
2056   sdlconfig="$sdl_config"
2057   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2058 else
2059   if test "$sdl" = "yes" ; then
2060     feature_not_found "sdl" "Install SDL devel"
2061   fi
2062   sdl=no
2063 fi
2064 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2065   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2066 fi
2067
2068 sdl_too_old=no
2069 if test "$sdl" != "no" ; then
2070   cat > $TMPC << EOF
2071 #include <SDL.h>
2072 #undef main /* We don't want SDL to override our main() */
2073 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2074 EOF
2075   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2076   if test "$static" = "yes" ; then
2077     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2078   else
2079     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2080   fi
2081   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2082     if test "$_sdlversion" -lt 121 ; then
2083       sdl_too_old=yes
2084     else
2085       if test "$cocoa" = "no" ; then
2086         sdl=yes
2087       fi
2088     fi
2089
2090     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2091     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2092       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2093          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2094          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2095       fi
2096       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2097         :
2098       else
2099         sdl=no
2100       fi
2101     fi # static link
2102   else # sdl not found
2103     if test "$sdl" = "yes" ; then
2104       feature_not_found "sdl" "Install SDL devel"
2105     fi
2106     sdl=no
2107   fi # sdl compile test
2108 fi
2109
2110 if test "$sdl" = "yes" ; then
2111   cat > $TMPC <<EOF
2112 #include <SDL.h>
2113 #if defined(SDL_VIDEO_DRIVER_X11)
2114 #include <X11/XKBlib.h>
2115 #else
2116 #error No x11 support
2117 #endif
2118 int main(void) { return 0; }
2119 EOF
2120   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2121     sdl_libs="$sdl_libs -lX11"
2122   fi
2123   libs_softmmu="$sdl_libs $libs_softmmu"
2124 fi
2125
2126 ##########################################
2127 # RDMA needs OpenFabrics libraries
2128 if test "$rdma" != "no" ; then
2129   cat > $TMPC <<EOF
2130 #include <rdma/rdma_cma.h>
2131 int main(void) { return 0; }
2132 EOF
2133   rdma_libs="-lrdmacm -libverbs"
2134   if compile_prog "" "$rdma_libs" ; then
2135     rdma="yes"
2136     libs_softmmu="$libs_softmmu $rdma_libs"
2137   else
2138     if test "$rdma" = "yes" ; then
2139         error_exit \
2140             " OpenFabrics librdmacm/libibverbs not present." \
2141             " Your options:" \
2142             "  (1) Fast: Install infiniband packages from your distro." \
2143             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2144             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2145     fi
2146     rdma="no"
2147   fi
2148 fi
2149
2150 ##########################################
2151 # VNC TLS/WS detection
2152 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2153   cat > $TMPC <<EOF
2154 #include <gnutls/gnutls.h>
2155 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2156 EOF
2157   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2158   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2159   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2160     if test "$vnc_tls" != "no" ; then
2161       vnc_tls=yes
2162     fi
2163     if test "$vnc_ws" != "no" ; then
2164       vnc_ws=yes
2165     fi
2166     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2167     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2168   else
2169     if test "$vnc_tls" = "yes" ; then
2170       feature_not_found "vnc-tls" "Install gnutls devel"
2171     fi
2172     if test "$vnc_ws" = "yes" ; then
2173       feature_not_found "vnc-ws" "Install gnutls devel"
2174     fi
2175     vnc_tls=no
2176     vnc_ws=no
2177   fi
2178 fi
2179
2180 ##########################################
2181 # Quorum probe (check for gnutls)
2182 if test "$quorum" != "no" ; then
2183 cat > $TMPC <<EOF
2184 #include <gnutls/gnutls.h>
2185 #include <gnutls/crypto.h>
2186 int main(void) {char data[4096], digest[32];
2187 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2188 return 0;
2189 }
2190 EOF
2191 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2192 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2193 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2194   qcow_tls=yes
2195   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2196   libs_tools="$quorum_tls_libs $libs_softmmu"
2197   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2198 else
2199   echo "gnutls > 2.10.0 required to compile Quorum"
2200   exit 1
2201 fi
2202 fi
2203
2204 ##########################################
2205 # VNC SASL detection
2206 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2207   cat > $TMPC <<EOF
2208 #include <sasl/sasl.h>
2209 #include <stdio.h>
2210 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2211 EOF
2212   # Assuming Cyrus-SASL installed in /usr prefix
2213   vnc_sasl_cflags=""
2214   vnc_sasl_libs="-lsasl2"
2215   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2216     vnc_sasl=yes
2217     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2218     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2219   else
2220     if test "$vnc_sasl" = "yes" ; then
2221       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2222     fi
2223     vnc_sasl=no
2224   fi
2225 fi
2226
2227 ##########################################
2228 # VNC JPEG detection
2229 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2230 cat > $TMPC <<EOF
2231 #include <stdio.h>
2232 #include <jpeglib.h>
2233 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2234 EOF
2235     vnc_jpeg_cflags=""
2236     vnc_jpeg_libs="-ljpeg"
2237   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2238     vnc_jpeg=yes
2239     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2240     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2241   else
2242     if test "$vnc_jpeg" = "yes" ; then
2243       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2244     fi
2245     vnc_jpeg=no
2246   fi
2247 fi
2248
2249 ##########################################
2250 # VNC PNG detection
2251 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2252 cat > $TMPC <<EOF
2253 //#include <stdio.h>
2254 #include <png.h>
2255 #include <stddef.h>
2256 int main(void) {
2257     png_structp png_ptr;
2258     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2259     return png_ptr != 0;
2260 }
2261 EOF
2262   if $pkg_config libpng --exists; then
2263     vnc_png_cflags=`$pkg_config libpng --cflags`
2264     vnc_png_libs=`$pkg_config libpng --libs`
2265   else
2266     vnc_png_cflags=""
2267     vnc_png_libs="-lpng"
2268   fi
2269   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2270     vnc_png=yes
2271     libs_softmmu="$vnc_png_libs $libs_softmmu"
2272     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2273   else
2274     if test "$vnc_png" = "yes" ; then
2275       feature_not_found "vnc-png" "Install libpng devel"
2276     fi
2277     vnc_png=no
2278   fi
2279 fi
2280
2281 ##########################################
2282 # fnmatch() probe, used for ACL routines
2283 fnmatch="no"
2284 cat > $TMPC << EOF
2285 #include <fnmatch.h>
2286 int main(void)
2287 {
2288     fnmatch("foo", "foo", 0);
2289     return 0;
2290 }
2291 EOF
2292 if compile_prog "" "" ; then
2293    fnmatch="yes"
2294 fi
2295
2296 ##########################################
2297 # uuid_generate() probe, used for vdi block driver
2298 # Note that on some systems (notably MacOSX) no extra library
2299 # need be linked to get the uuid functions.
2300 if test "$uuid" != "no" ; then
2301   uuid_libs="-luuid"
2302   cat > $TMPC << EOF
2303 #include <uuid/uuid.h>
2304 int main(void)
2305 {
2306     uuid_t my_uuid;
2307     uuid_generate(my_uuid);
2308     return 0;
2309 }
2310 EOF
2311   if compile_prog "" "" ; then
2312     uuid="yes"
2313   elif compile_prog "" "$uuid_libs" ; then
2314     uuid="yes"
2315     libs_softmmu="$uuid_libs $libs_softmmu"
2316     libs_tools="$uuid_libs $libs_tools"
2317   else
2318     if test "$uuid" = "yes" ; then
2319       feature_not_found "uuid" "Install libuuid devel"
2320     fi
2321     uuid=no
2322   fi
2323 fi
2324
2325 if test "$vhdx" = "yes" ; then
2326     if test "$uuid" = "no" ; then
2327         error_exit "uuid required for VHDX support"
2328     fi
2329 elif test "$vhdx" != "no" ; then
2330     if test "$uuid" = "yes" ; then
2331         vhdx=yes
2332     else
2333         vhdx=no
2334     fi
2335 fi
2336
2337 ##########################################
2338 # xfsctl() probe, used for raw-posix
2339 if test "$xfs" != "no" ; then
2340   cat > $TMPC << EOF
2341 #include <stddef.h>  /* NULL */
2342 #include <xfs/xfs.h>
2343 int main(void)
2344 {
2345     xfsctl(NULL, 0, 0, NULL);
2346     return 0;
2347 }
2348 EOF
2349   if compile_prog "" "" ; then
2350     xfs="yes"
2351   else
2352     if test "$xfs" = "yes" ; then
2353       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2354     fi
2355     xfs=no
2356   fi
2357 fi
2358
2359 ##########################################
2360 # vde libraries probe
2361 if test "$vde" != "no" ; then
2362   vde_libs="-lvdeplug"
2363   cat > $TMPC << EOF
2364 #include <libvdeplug.h>
2365 int main(void)
2366 {
2367     struct vde_open_args a = {0, 0, 0};
2368     char s[] = "";
2369     vde_open(s, s, &a);
2370     return 0;
2371 }
2372 EOF
2373   if compile_prog "" "$vde_libs" ; then
2374     vde=yes
2375     libs_softmmu="$vde_libs $libs_softmmu"
2376     libs_tools="$vde_libs $libs_tools"
2377   else
2378     if test "$vde" = "yes" ; then
2379       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2380     fi
2381     vde=no
2382   fi
2383 fi
2384
2385 ##########################################
2386 # netmap support probe
2387 # Apart from looking for netmap headers, we make sure that the host API version
2388 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2389 # a minor/major version number. Minor new features will be marked with values up
2390 # to 15, and if something happens that requires a change to the backend we will
2391 # move above 15, submit the backend fixes and modify this two bounds.
2392 if test "$netmap" != "no" ; then
2393   cat > $TMPC << EOF
2394 #include <inttypes.h>
2395 #include <net/if.h>
2396 #include <net/netmap.h>
2397 #include <net/netmap_user.h>
2398 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2399 #error
2400 #endif
2401 int main(void) { return 0; }
2402 EOF
2403   if compile_prog "" "" ; then
2404     netmap=yes
2405   else
2406     if test "$netmap" = "yes" ; then
2407       feature_not_found "netmap"
2408     fi
2409     netmap=no
2410   fi
2411 fi
2412
2413 ##########################################
2414 # libcap-ng library probe
2415 if test "$cap_ng" != "no" ; then
2416   cap_libs="-lcap-ng"
2417   cat > $TMPC << EOF
2418 #include <cap-ng.h>
2419 int main(void)
2420 {
2421     capng_capability_to_name(CAPNG_EFFECTIVE);
2422     return 0;
2423 }
2424 EOF
2425   if compile_prog "" "$cap_libs" ; then
2426     cap_ng=yes
2427     libs_tools="$cap_libs $libs_tools"
2428   else
2429     if test "$cap_ng" = "yes" ; then
2430       feature_not_found "cap_ng" "Install libcap-ng devel"
2431     fi
2432     cap_ng=no
2433   fi
2434 fi
2435
2436 ##########################################
2437 # Sound support libraries probe
2438
2439 audio_drv_probe()
2440 {
2441     drv=$1
2442     hdr=$2
2443     lib=$3
2444     exp=$4
2445     cfl=$5
2446         cat > $TMPC << EOF
2447 #include <$hdr>
2448 int main(void) { $exp }
2449 EOF
2450     if compile_prog "$cfl" "$lib" ; then
2451         :
2452     else
2453         error_exit "$drv check failed" \
2454             "Make sure to have the $drv libs and headers installed."
2455     fi
2456 }
2457
2458 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2459 for drv in $audio_drv_list; do
2460     case $drv in
2461     alsa)
2462     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2463         "return snd_pcm_close((snd_pcm_t *)0);"
2464     libs_softmmu="-lasound $libs_softmmu"
2465     ;;
2466
2467     fmod)
2468     if test -z $fmod_lib || test -z $fmod_inc; then
2469         error_exit "You must specify path to FMOD library and headers" \
2470             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2471     fi
2472     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2473     libs_softmmu="$fmod_lib $libs_softmmu"
2474     ;;
2475
2476     esd)
2477     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2478     libs_softmmu="-lesd $libs_softmmu"
2479     audio_pt_int="yes"
2480     ;;
2481
2482     pa)
2483     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2484         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2485     libs_softmmu="-lpulse $libs_softmmu"
2486     audio_pt_int="yes"
2487     ;;
2488
2489     coreaudio)
2490       libs_softmmu="-framework CoreAudio $libs_softmmu"
2491     ;;
2492
2493     dsound)
2494       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2495       audio_win_int="yes"
2496     ;;
2497
2498     oss)
2499       libs_softmmu="$oss_lib $libs_softmmu"
2500     ;;
2501
2502     sdl|wav)
2503     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2504     ;;
2505
2506     winwave)
2507       libs_softmmu="-lwinmm $libs_softmmu"
2508       audio_win_int="yes"
2509     ;;
2510
2511     *)
2512     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2513         error_exit "Unknown driver '$drv' selected" \
2514             "Possible drivers are: $audio_possible_drivers"
2515     }
2516     ;;
2517     esac
2518 done
2519
2520 ##########################################
2521 # BrlAPI probe
2522
2523 if test "$brlapi" != "no" ; then
2524   brlapi_libs="-lbrlapi"
2525   cat > $TMPC << EOF
2526 #include <brlapi.h>
2527 #include <stddef.h>
2528 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2529 EOF
2530   if compile_prog "" "$brlapi_libs" ; then
2531     brlapi=yes
2532     libs_softmmu="$brlapi_libs $libs_softmmu"
2533   else
2534     if test "$brlapi" = "yes" ; then
2535       feature_not_found "brlapi" "Install brlapi devel"
2536     fi
2537     brlapi=no
2538   fi
2539 fi
2540
2541 ##########################################
2542 # curses probe
2543 if test "$curses" != "no" ; then
2544   if test "$mingw32" = "yes" ; then
2545     curses_list="-lpdcurses"
2546   else
2547     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2548   fi
2549   curses_found=no
2550   cat > $TMPC << EOF
2551 #include <curses.h>
2552 int main(void) {
2553   const char *s = curses_version();
2554   resize_term(0, 0);
2555   return s != 0;
2556 }
2557 EOF
2558   IFS=:
2559   for curses_lib in $curses_list; do
2560     unset IFS
2561     if compile_prog "" "$curses_lib" ; then
2562       curses_found=yes
2563       libs_softmmu="$curses_lib $libs_softmmu"
2564       break
2565     fi
2566   done
2567   unset IFS
2568   if test "$curses_found" = "yes" ; then
2569     curses=yes
2570   else
2571     if test "$curses" = "yes" ; then
2572       feature_not_found "curses" "Install ncurses devel"
2573     fi
2574     curses=no
2575   fi
2576 fi
2577
2578 ##########################################
2579 # curl probe
2580 if test "$curl" != "no" ; then
2581   if $pkg_config libcurl --exists; then
2582     curlconfig="$pkg_config libcurl"
2583   else
2584     curlconfig=curl-config
2585   fi
2586   cat > $TMPC << EOF
2587 #include <curl/curl.h>
2588 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2589 EOF
2590   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2591   curl_libs=`$curlconfig --libs 2>/dev/null`
2592   if compile_prog "$curl_cflags" "$curl_libs" ; then
2593     curl=yes
2594   else
2595     if test "$curl" = "yes" ; then
2596       feature_not_found "curl" "Install libcurl devel"
2597     fi
2598     curl=no
2599   fi
2600 fi # test "$curl"
2601
2602 ##########################################
2603 # bluez support probe
2604 if test "$bluez" != "no" ; then
2605   cat > $TMPC << EOF
2606 #include <bluetooth/bluetooth.h>
2607 int main(void) { return bt_error(0); }
2608 EOF
2609   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2610   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2611   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2612     bluez=yes
2613     libs_softmmu="$bluez_libs $libs_softmmu"
2614   else
2615     if test "$bluez" = "yes" ; then
2616       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2617     fi
2618     bluez="no"
2619   fi
2620 fi
2621
2622 ##########################################
2623 # glib support probe
2624
2625 if test "$mingw32" = yes; then
2626     # g_poll is required in order to integrate with the glib main loop.
2627     glib_req_ver=2.20
2628 else
2629     glib_req_ver=2.12
2630 fi
2631 glib_modules=gthread-2.0
2632 if test "$modules" = yes; then
2633     glib_modules="$glib_modules gmodule-2.0"
2634 fi
2635
2636 for i in $glib_modules; do
2637     if $pkg_config --atleast-version=$glib_req_ver $i; then
2638         glib_cflags=`$pkg_config --cflags $i`
2639         glib_libs=`$pkg_config --libs $i`
2640         CFLAGS="$glib_cflags $CFLAGS"
2641         LIBS="$glib_libs $LIBS"
2642         libs_qga="$glib_libs $libs_qga"
2643     else
2644         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2645     fi
2646 done
2647
2648 ##########################################
2649 # SHA command probe for modules
2650 if test "$modules" = yes; then
2651     shacmd_probe="sha1sum sha1 shasum"
2652     for c in $shacmd_probe; do
2653         if which $c >/dev/null 2>&1; then
2654             shacmd="$c"
2655             break
2656         fi
2657     done
2658     if test "$shacmd" = ""; then
2659         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2660     fi
2661 fi
2662
2663 ##########################################
2664 # pixman support probe
2665
2666 if test "$pixman" = ""; then
2667   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2668     pixman="none"
2669   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2670     pixman="system"
2671   else
2672     pixman="internal"
2673   fi
2674 fi
2675 if test "$pixman" = "none"; then
2676   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2677     error_exit "pixman disabled but system emulation or tools build" \
2678         "enabled.  You can turn off pixman only if you also" \
2679         "disable all system emulation targets and the tools" \
2680         "build with '--disable-tools --disable-system'."
2681   fi
2682   pixman_cflags=
2683   pixman_libs=
2684 elif test "$pixman" = "system"; then
2685   pixman_cflags=`$pkg_config --cflags pixman-1`
2686   pixman_libs=`$pkg_config --libs pixman-1`
2687 else
2688   if test ! -d ${source_path}/pixman/pixman; then
2689     error_exit "pixman not present. Your options:" \
2690         "  (1) Preferred: Install the pixman devel package (any recent" \
2691         "      distro should have packages as Xorg needs pixman too)." \
2692         "  (2) Fetch the pixman submodule, using:" \
2693         "      git submodule update --init pixman"
2694   fi
2695   mkdir -p pixman/pixman
2696   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2697   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2698 fi
2699
2700 ##########################################
2701 # libcap probe
2702
2703 if test "$cap" != "no" ; then
2704   cat > $TMPC <<EOF
2705 #include <stdio.h>
2706 #include <sys/capability.h>
2707 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2708 EOF
2709   if compile_prog "" "-lcap" ; then
2710     cap=yes
2711   else
2712     cap=no
2713   fi
2714 fi
2715
2716 ##########################################
2717 # pthread probe
2718 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2719
2720 pthread=no
2721 cat > $TMPC << EOF
2722 #include <pthread.h>
2723 static void *f(void *p) { return NULL; }
2724 int main(void) {
2725   pthread_t thread;
2726   pthread_create(&thread, 0, f, 0);
2727   return 0;
2728 }
2729 EOF
2730 if compile_prog "" "" ; then
2731   pthread=yes
2732 else
2733   for pthread_lib in $PTHREADLIBS_LIST; do
2734     if compile_prog "" "$pthread_lib" ; then
2735       pthread=yes
2736       found=no
2737       for lib_entry in $LIBS; do
2738         if test "$lib_entry" = "$pthread_lib"; then
2739           found=yes
2740           break
2741         fi
2742       done
2743       if test "$found" = "no"; then
2744         LIBS="$pthread_lib $LIBS"
2745       fi
2746       break
2747     fi
2748   done
2749 fi
2750
2751 if test "$mingw32" != yes -a "$pthread" = no; then
2752   error_exit "pthread check failed" \
2753       "Make sure to have the pthread libs and headers installed."
2754 fi
2755
2756 # check for pthread_setname_np
2757 pthread_setname_np=no
2758 cat > $TMPC << EOF
2759 #include <pthread.h>
2760
2761 static void *f(void *p) { return NULL; }
2762 int main(void)
2763 {
2764     pthread_t thread;
2765     pthread_create(&thread, 0, f, 0);
2766     pthread_setname_np(thread, "QEMU");
2767     return 0;
2768 }
2769 EOF
2770 if compile_prog "" "$pthread_lib" ; then
2771   pthread_setname_np=yes
2772 fi
2773
2774 ##########################################
2775 # rbd probe
2776 if test "$rbd" != "no" ; then
2777   cat > $TMPC <<EOF
2778 #include <stdio.h>
2779 #include <rbd/librbd.h>
2780 int main(void) {
2781     rados_t cluster;
2782     rados_create(&cluster, NULL);
2783     return 0;
2784 }
2785 EOF
2786   rbd_libs="-lrbd -lrados"
2787   if compile_prog "" "$rbd_libs" ; then
2788     rbd=yes
2789   else
2790     if test "$rbd" = "yes" ; then
2791       feature_not_found "rados block device" "Install librbd/ceph devel"
2792     fi
2793     rbd=no
2794   fi
2795 fi
2796
2797 ##########################################
2798 # libssh2 probe
2799 min_libssh2_version=1.2.8
2800 if test "$libssh2" != "no" ; then
2801   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2802     libssh2_cflags=`$pkg_config libssh2 --cflags`
2803     libssh2_libs=`$pkg_config libssh2 --libs`
2804     libssh2=yes
2805   else
2806     if test "$libssh2" = "yes" ; then
2807       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2808     fi
2809     libssh2=no
2810   fi
2811 fi
2812
2813 ##########################################
2814 # libssh2_sftp_fsync probe
2815
2816 if test "$libssh2" = "yes"; then
2817   cat > $TMPC <<EOF
2818 #include <stdio.h>
2819 #include <libssh2.h>
2820 #include <libssh2_sftp.h>
2821 int main(void) {
2822     LIBSSH2_SESSION *session;
2823     LIBSSH2_SFTP *sftp;
2824     LIBSSH2_SFTP_HANDLE *sftp_handle;
2825     session = libssh2_session_init ();
2826     sftp = libssh2_sftp_init (session);
2827     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2828     libssh2_sftp_fsync (sftp_handle);
2829     return 0;
2830 }
2831 EOF
2832   # libssh2_cflags/libssh2_libs defined in previous test.
2833   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2834     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2835   fi
2836 fi
2837
2838 ##########################################
2839 # linux-aio probe
2840
2841 if test "$linux_aio" != "no" ; then
2842   cat > $TMPC <<EOF
2843 #include <libaio.h>
2844 #include <sys/eventfd.h>
2845 #include <stddef.h>
2846 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2847 EOF
2848   if compile_prog "" "-laio" ; then
2849     linux_aio=yes
2850   else
2851     if test "$linux_aio" = "yes" ; then
2852       feature_not_found "linux AIO" "Install libaio devel"
2853     fi
2854     linux_aio=no
2855   fi
2856 fi
2857
2858 ##########################################
2859 # TPM passthrough is only on x86 Linux
2860
2861 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2862   tpm_passthrough=$tpm
2863 else
2864   tpm_passthrough=no
2865 fi
2866
2867 ##########################################
2868 # adjust virtio-blk-data-plane based on linux-aio
2869
2870 if test "$virtio_blk_data_plane" = "yes" -a \
2871         "$linux_aio" != "yes" ; then
2872   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2873 elif test -z "$virtio_blk_data_plane" ; then
2874   virtio_blk_data_plane=$linux_aio
2875 fi
2876
2877 ##########################################
2878 # attr probe
2879
2880 if test "$attr" != "no" ; then
2881   cat > $TMPC <<EOF
2882 #include <stdio.h>
2883 #include <sys/types.h>
2884 #ifdef CONFIG_LIBATTR
2885 #include <attr/xattr.h>
2886 #else
2887 #include <sys/xattr.h>
2888 #endif
2889 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2890 EOF
2891   if compile_prog "" "" ; then
2892     attr=yes
2893   # Older distros have <attr/xattr.h>, and need -lattr:
2894   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2895     attr=yes
2896     LIBS="-lattr $LIBS"
2897     libattr=yes
2898   else
2899     if test "$attr" = "yes" ; then
2900       feature_not_found "ATTR" "Install libc6 or libattr devel"
2901     fi
2902     attr=no
2903   fi
2904 fi
2905
2906 ##########################################
2907 # iovec probe
2908 cat > $TMPC <<EOF
2909 #include <sys/types.h>
2910 #include <sys/uio.h>
2911 #include <unistd.h>
2912 int main(void) { return sizeof(struct iovec); }
2913 EOF
2914 iovec=no
2915 if compile_prog "" "" ; then
2916   iovec=yes
2917 fi
2918
2919 ##########################################
2920 # preadv probe
2921 cat > $TMPC <<EOF
2922 #include <sys/types.h>
2923 #include <sys/uio.h>
2924 #include <unistd.h>
2925 int main(void) { return preadv(0, 0, 0, 0); }
2926 EOF
2927 preadv=no
2928 if compile_prog "" "" ; then
2929   preadv=yes
2930 fi
2931
2932 ##########################################
2933 # fdt probe
2934 # fdt support is mandatory for at least some target architectures,
2935 # so insist on it if we're building those system emulators.
2936 fdt_required=no
2937 for target in $target_list; do
2938   case $target in
2939     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2940       fdt_required=yes
2941     ;;
2942   esac
2943 done
2944
2945 if test "$fdt_required" = "yes"; then
2946   if test "$fdt" = "no"; then
2947     error_exit "fdt disabled but some requested targets require it." \
2948       "You can turn off fdt only if you also disable all the system emulation" \
2949       "targets which need it (by specifying a cut down --target-list)."
2950   fi
2951   fdt=yes
2952 fi
2953
2954 if test "$fdt" != "no" ; then
2955   fdt_libs="-lfdt"
2956   # explicitly check for libfdt_env.h as it is missing in some stable installs
2957   cat > $TMPC << EOF
2958 #include <libfdt_env.h>
2959 int main(void) { return 0; }
2960 EOF
2961   if compile_prog "" "$fdt_libs" ; then
2962     # system DTC is good - use it
2963     fdt=yes
2964   elif test -d ${source_path}/dtc/libfdt ; then
2965     # have submodule DTC - use it
2966     fdt=yes
2967     dtc_internal="yes"
2968     mkdir -p dtc
2969     if [ "$pwd_is_source_path" != "y" ] ; then
2970        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2971        symlink "$source_path/dtc/scripts" "dtc/scripts"
2972     fi
2973     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2974     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2975   elif test "$fdt" = "yes" ; then
2976     # have neither and want - prompt for system/submodule install
2977     error_exit "DTC (libfdt) not present. Your options:" \
2978         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2979         "  (2) Fetch the DTC submodule, using:" \
2980         "      git submodule update --init dtc"
2981   else
2982     # don't have and don't want
2983     fdt_libs=
2984     fdt=no
2985   fi
2986 fi
2987
2988 libs_softmmu="$libs_softmmu $fdt_libs"
2989
2990 ##########################################
2991 # GLX probe, used by milkymist-tmu2
2992 if test "$glx" != "no" ; then
2993   glx_libs="-lGL -lX11"
2994   cat > $TMPC << EOF
2995 #include <X11/Xlib.h>
2996 #include <GL/gl.h>
2997 #include <GL/glx.h>
2998 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2999 EOF
3000   if compile_prog "" "-lGL -lX11" ; then
3001     glx=yes
3002   else
3003     if test "$glx" = "yes" ; then
3004       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3005     fi
3006     glx_libs=
3007     glx=no
3008   fi
3009 fi
3010
3011 ##########################################
3012 # glusterfs probe
3013 if test "$glusterfs" != "no" ; then
3014   if $pkg_config --atleast-version=3 glusterfs-api; then
3015     glusterfs="yes"
3016     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3017     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3018     if $pkg_config --atleast-version=5 glusterfs-api; then
3019       glusterfs_discard="yes"
3020     fi
3021     if $pkg_config --atleast-version=6 glusterfs-api; then
3022       glusterfs_zerofill="yes"
3023     fi
3024   else
3025     if test "$glusterfs" = "yes" ; then
3026       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3027     fi
3028     glusterfs="no"
3029   fi
3030 fi
3031
3032 # Check for inotify functions when we are building linux-user
3033 # emulator.  This is done because older glibc versions don't
3034 # have syscall stubs for these implemented.  In that case we
3035 # don't provide them even if kernel supports them.
3036 #
3037 inotify=no
3038 cat > $TMPC << EOF
3039 #include <sys/inotify.h>
3040
3041 int
3042 main(void)
3043 {
3044         /* try to start inotify */
3045         return inotify_init();
3046 }
3047 EOF
3048 if compile_prog "" "" ; then
3049   inotify=yes
3050 fi
3051
3052 inotify1=no
3053 cat > $TMPC << EOF
3054 #include <sys/inotify.h>
3055
3056 int
3057 main(void)
3058 {
3059     /* try to start inotify */
3060     return inotify_init1(0);
3061 }
3062 EOF
3063 if compile_prog "" "" ; then
3064   inotify1=yes
3065 fi
3066
3067 # check if utimensat and futimens are supported
3068 utimens=no
3069 cat > $TMPC << EOF
3070 #define _ATFILE_SOURCE
3071 #include <stddef.h>
3072 #include <fcntl.h>
3073 #include <sys/stat.h>
3074
3075 int main(void)
3076 {
3077     utimensat(AT_FDCWD, "foo", NULL, 0);
3078     futimens(0, NULL);
3079     return 0;
3080 }
3081 EOF
3082 if compile_prog "" "" ; then
3083   utimens=yes
3084 fi
3085
3086 # check if pipe2 is there
3087 pipe2=no
3088 cat > $TMPC << EOF
3089 #include <unistd.h>
3090 #include <fcntl.h>
3091
3092 int main(void)
3093 {
3094     int pipefd[2];
3095     return pipe2(pipefd, O_CLOEXEC);
3096 }
3097 EOF
3098 if compile_prog "" "" ; then
3099   pipe2=yes
3100 fi
3101
3102 # check if accept4 is there
3103 accept4=no
3104 cat > $TMPC << EOF
3105 #include <sys/socket.h>
3106 #include <stddef.h>
3107
3108 int main(void)
3109 {
3110     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3111     return 0;
3112 }
3113 EOF
3114 if compile_prog "" "" ; then
3115   accept4=yes
3116 fi
3117
3118 # check if tee/splice is there. vmsplice was added same time.
3119 splice=no
3120 cat > $TMPC << EOF
3121 #include <unistd.h>
3122 #include <fcntl.h>
3123 #include <limits.h>
3124
3125 int main(void)
3126 {
3127     int len, fd = 0;
3128     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3129     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3130     return 0;
3131 }
3132 EOF
3133 if compile_prog "" "" ; then
3134   splice=yes
3135 fi
3136
3137 ##########################################
3138 # signalfd probe
3139 signalfd="no"
3140 cat > $TMPC << EOF
3141 #include <unistd.h>
3142 #include <sys/syscall.h>
3143 #include <signal.h>
3144 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3145 EOF
3146
3147 if compile_prog "" "" ; then
3148   signalfd=yes
3149 fi
3150
3151 # check if eventfd is supported
3152 eventfd=no
3153 cat > $TMPC << EOF
3154 #include <sys/eventfd.h>
3155
3156 int main(void)
3157 {
3158     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3159 }
3160 EOF
3161 if compile_prog "" "" ; then
3162   eventfd=yes
3163 fi
3164
3165 # check for fallocate
3166 fallocate=no
3167 cat > $TMPC << EOF
3168 #include <fcntl.h>
3169
3170 int main(void)
3171 {
3172     fallocate(0, 0, 0, 0);
3173     return 0;
3174 }
3175 EOF
3176 if compile_prog "" "" ; then
3177   fallocate=yes
3178 fi
3179
3180 # check for fallocate hole punching
3181 fallocate_punch_hole=no
3182 cat > $TMPC << EOF
3183 #include <fcntl.h>
3184 #include <linux/falloc.h>
3185
3186 int main(void)
3187 {
3188     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3189     return 0;
3190 }
3191 EOF
3192 if compile_prog "" "" ; then
3193   fallocate_punch_hole=yes
3194 fi
3195
3196 # check for sync_file_range
3197 sync_file_range=no
3198 cat > $TMPC << EOF
3199 #include <fcntl.h>
3200
3201 int main(void)
3202 {
3203     sync_file_range(0, 0, 0, 0);
3204     return 0;
3205 }
3206 EOF
3207 if compile_prog "" "" ; then
3208   sync_file_range=yes
3209 fi
3210
3211 # check for linux/fiemap.h and FS_IOC_FIEMAP
3212 fiemap=no
3213 cat > $TMPC << EOF
3214 #include <sys/ioctl.h>
3215 #include <linux/fs.h>
3216 #include <linux/fiemap.h>
3217
3218 int main(void)
3219 {
3220     ioctl(0, FS_IOC_FIEMAP, 0);
3221     return 0;
3222 }
3223 EOF
3224 if compile_prog "" "" ; then
3225   fiemap=yes
3226 fi
3227
3228 # check for dup3
3229 dup3=no
3230 cat > $TMPC << EOF
3231 #include <unistd.h>
3232
3233 int main(void)
3234 {
3235     dup3(0, 0, 0);
3236     return 0;
3237 }
3238 EOF
3239 if compile_prog "" "" ; then
3240   dup3=yes
3241 fi
3242
3243 # check for ppoll support
3244 ppoll=no
3245 cat > $TMPC << EOF
3246 #include <poll.h>
3247
3248 int main(void)
3249 {
3250     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3251     ppoll(&pfd, 1, 0, 0);
3252     return 0;
3253 }
3254 EOF
3255 if compile_prog "" "" ; then
3256   ppoll=yes
3257 fi
3258
3259 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3260 prctl_pr_set_timerslack=no
3261 cat > $TMPC << EOF
3262 #include <sys/prctl.h>
3263
3264 int main(void)
3265 {
3266     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3267     return 0;
3268 }
3269 EOF
3270 if compile_prog "" "" ; then
3271   prctl_pr_set_timerslack=yes
3272 fi
3273
3274 # check for epoll support
3275 epoll=no
3276 cat > $TMPC << EOF
3277 #include <sys/epoll.h>
3278
3279 int main(void)
3280 {
3281     epoll_create(0);
3282     return 0;
3283 }
3284 EOF
3285 if compile_prog "" "" ; then
3286   epoll=yes
3287 fi
3288
3289 # epoll_create1 and epoll_pwait are later additions
3290 # so we must check separately for their presence
3291 epoll_create1=no
3292 cat > $TMPC << EOF
3293 #include <sys/epoll.h>
3294
3295 int main(void)
3296 {
3297     /* Note that we use epoll_create1 as a value, not as
3298      * a function being called. This is necessary so that on
3299      * old SPARC glibc versions where the function was present in
3300      * the library but not declared in the header file we will
3301      * fail the configure check. (Otherwise we will get a compiler
3302      * warning but not an error, and will proceed to fail the
3303      * qemu compile where we compile with -Werror.)
3304      */
3305     return (int)(uintptr_t)&epoll_create1;
3306 }
3307 EOF
3308 if compile_prog "" "" ; then
3309   epoll_create1=yes
3310 fi
3311
3312 epoll_pwait=no
3313 cat > $TMPC << EOF
3314 #include <sys/epoll.h>
3315
3316 int main(void)
3317 {
3318     epoll_pwait(0, 0, 0, 0, 0);
3319     return 0;
3320 }
3321 EOF
3322 if compile_prog "" "" ; then
3323   epoll_pwait=yes
3324 fi
3325
3326 # check for sendfile support
3327 sendfile=no
3328 cat > $TMPC << EOF
3329 #include <sys/sendfile.h>
3330
3331 int main(void)
3332 {
3333     return sendfile(0, 0, 0, 0);
3334 }
3335 EOF
3336 if compile_prog "" "" ; then
3337   sendfile=yes
3338 fi
3339
3340 # Check if tools are available to build documentation.
3341 if test "$docs" != "no" ; then
3342   if has makeinfo && has pod2man; then
3343     docs=yes
3344   else
3345     if test "$docs" = "yes" ; then
3346       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3347     fi
3348     docs=no
3349   fi
3350 fi
3351
3352 # Search for bswap_32 function
3353 byteswap_h=no
3354 cat > $TMPC << EOF
3355 #include <byteswap.h>
3356 int main(void) { return bswap_32(0); }
3357 EOF
3358 if compile_prog "" "" ; then
3359   byteswap_h=yes
3360 fi
3361
3362 # Search for bswap32 function
3363 bswap_h=no
3364 cat > $TMPC << EOF
3365 #include <sys/endian.h>
3366 #include <sys/types.h>
3367 #include <machine/bswap.h>
3368 int main(void) { return bswap32(0); }
3369 EOF
3370 if compile_prog "" "" ; then
3371   bswap_h=yes
3372 fi
3373
3374 ##########################################
3375 # Do we have libiscsi
3376 # We check for iscsi_write16_sync() to make sure we have a
3377 # at least version 1.4.0 of libiscsi.
3378 if test "$libiscsi" != "no" ; then
3379   cat > $TMPC << EOF
3380 #include <stdio.h>
3381 #include <iscsi/iscsi.h>
3382 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3383 EOF
3384   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3385     libiscsi="yes"
3386     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3387     libiscsi_libs=$($pkg_config --libs libiscsi)
3388   elif compile_prog "" "-liscsi" ; then
3389     libiscsi="yes"
3390     libiscsi_libs="-liscsi"
3391   else
3392     if test "$libiscsi" = "yes" ; then
3393       feature_not_found "libiscsi" "Install libiscsi devel"
3394     fi
3395     libiscsi="no"
3396   fi
3397 fi
3398
3399 # We also need to know the API version because there was an
3400 # API change from 1.4.0 to 1.5.0.
3401 if test "$libiscsi" = "yes"; then
3402   cat >$TMPC <<EOF
3403 #include <iscsi/iscsi.h>
3404 int main(void)
3405 {
3406   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3407   return 0;
3408 }
3409 EOF
3410   if compile_prog "" "-liscsi"; then
3411     libiscsi_version="1.4.0"
3412   fi
3413 fi
3414
3415 ##########################################
3416 # Do we need libm
3417 cat > $TMPC << EOF
3418 #include <math.h>
3419 int main(void) { return isnan(sin(0.0)); }
3420 EOF
3421 if compile_prog "" "" ; then
3422   :
3423 elif compile_prog "" "-lm" ; then
3424   LIBS="-lm $LIBS"
3425   libs_qga="-lm $libs_qga"
3426 else
3427   error_exit "libm check failed"
3428 fi
3429
3430 ##########################################
3431 # Do we need librt
3432 # uClibc provides 2 versions of clock_gettime(), one with realtime
3433 # support and one without. This means that the clock_gettime() don't
3434 # need -lrt. We still need it for timer_create() so we check for this
3435 # function in addition.
3436 cat > $TMPC <<EOF
3437 #include <signal.h>
3438 #include <time.h>
3439 int main(void) {
3440   timer_create(CLOCK_REALTIME, NULL, NULL);
3441   return clock_gettime(CLOCK_REALTIME, NULL);
3442 }
3443 EOF
3444
3445 if compile_prog "" "" ; then
3446   :
3447 # we need pthread for static linking. use previous pthread test result
3448 elif compile_prog "" "-lrt $pthread_lib" ; then
3449   LIBS="-lrt $LIBS"
3450   libs_qga="-lrt $libs_qga"
3451 fi
3452
3453 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3454         "$aix" != "yes" -a "$haiku" != "yes" ; then
3455     libs_softmmu="-lutil $libs_softmmu"
3456 fi
3457
3458 ##########################################
3459 # spice probe
3460 if test "$spice" != "no" ; then
3461   cat > $TMPC << EOF
3462 #include <spice.h>
3463 int main(void) { spice_server_new(); return 0; }
3464 EOF
3465   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3466   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3467   if $pkg_config --atleast-version=0.12.0 spice-server && \
3468      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3469      compile_prog "$spice_cflags" "$spice_libs" ; then
3470     spice="yes"
3471     libs_softmmu="$libs_softmmu $spice_libs"
3472     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3473     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3474     spice_server_version=$($pkg_config --modversion spice-server)
3475   else
3476     if test "$spice" = "yes" ; then
3477       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3478     fi
3479     spice="no"
3480   fi
3481 fi
3482
3483 # check for libcacard for smartcard support
3484 smartcard_cflags=""
3485 # TODO - what's the minimal nss version we support?
3486 if test "$smartcard_nss" != "no"; then
3487   cat > $TMPC << EOF
3488 #include <pk11pub.h>
3489 int main(void) { PK11_FreeSlot(0); return 0; }
3490 EOF
3491     # FIXME: do not include $glib_* in here
3492     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3493     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3494     test_cflags="$nss_cflags"
3495     # The header files in nss < 3.13.3 have a bug which causes them to
3496     # emit a warning. If we're going to compile QEMU with -Werror, then
3497     # test that the headers don't have this bug. Otherwise we would pass
3498     # the configure test but fail to compile QEMU later.
3499     if test "$werror" = "yes"; then
3500         test_cflags="-Werror $test_cflags"
3501     fi
3502     if test -n "$libtool" &&
3503        $pkg_config --atleast-version=3.12.8 nss && \
3504       compile_prog "$test_cflags" "$nss_libs"; then
3505         smartcard_nss="yes"
3506     else
3507         if test "$smartcard_nss" = "yes"; then
3508             feature_not_found "nss"
3509         fi
3510         smartcard_nss="no"
3511     fi
3512 fi
3513
3514 # check for libusb
3515 if test "$libusb" != "no" ; then
3516     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3517         libusb="yes"
3518         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3519         libusb_libs=$($pkg_config --libs libusb-1.0)
3520         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3521         libs_softmmu="$libs_softmmu $libusb_libs"
3522     else
3523         if test "$libusb" = "yes"; then
3524             feature_not_found "libusb" "Install libusb devel"
3525         fi
3526         libusb="no"
3527     fi
3528 fi
3529
3530 # check for usbredirparser for usb network redirection support
3531 if test "$usb_redir" != "no" ; then
3532     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3533         usb_redir="yes"
3534         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3535         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3536         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3537         libs_softmmu="$libs_softmmu $usb_redir_libs"
3538     else
3539         if test "$usb_redir" = "yes"; then
3540             feature_not_found "usb-redir" "Install usbredir devel"
3541         fi
3542         usb_redir="no"
3543     fi
3544 fi
3545
3546 ##########################################
3547 # check if we have VSS SDK headers for win
3548
3549 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3550   case "$vss_win32_sdk" in
3551     "")   vss_win32_include="-I$source_path" ;;
3552     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3553           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3554           vss_win32_include="-I$source_path/.sdk/vss"
3555           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3556           ;;
3557     *)    vss_win32_include="-I$vss_win32_sdk"
3558   esac
3559   cat > $TMPC << EOF
3560 #define __MIDL_user_allocate_free_DEFINED__
3561 #include <inc/win2003/vss.h>
3562 int main(void) { return VSS_CTX_BACKUP; }
3563 EOF
3564   if compile_prog "$vss_win32_include" "" ; then
3565     guest_agent_with_vss="yes"
3566     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3567     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3568   else
3569     if test "$vss_win32_sdk" != "" ; then
3570       echo "ERROR: Please download and install Microsoft VSS SDK:"
3571       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3572       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3573       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3574       echo "ERROR: The headers are extracted in the directory \`inc'."
3575       feature_not_found "VSS support"
3576     fi
3577     guest_agent_with_vss="no"
3578   fi
3579 fi
3580
3581 ##########################################
3582 # lookup Windows platform SDK (if not specified)
3583 # The SDK is needed only to build .tlb (type library) file of guest agent
3584 # VSS provider from the source. It is usually unnecessary because the
3585 # pre-compiled .tlb file is included.
3586
3587 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3588   if test -z "$win_sdk"; then
3589     programfiles="$PROGRAMFILES"
3590     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3591     if test -n "$programfiles"; then
3592       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3593     else
3594       feature_not_found "Windows SDK"
3595     fi
3596   elif test "$win_sdk" = "no"; then
3597     win_sdk=""
3598   fi
3599 fi
3600
3601 ##########################################
3602
3603 ##########################################
3604 # check if we have fdatasync
3605
3606 fdatasync=no
3607 cat > $TMPC << EOF
3608 #include <unistd.h>
3609 int main(void) {
3610 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3611 return fdatasync(0);
3612 #else
3613 #error Not supported
3614 #endif
3615 }
3616 EOF
3617 if compile_prog "" "" ; then
3618     fdatasync=yes
3619 fi
3620
3621 ##########################################
3622 # check if we have madvise
3623
3624 madvise=no
3625 cat > $TMPC << EOF
3626 #include <sys/types.h>
3627 #include <sys/mman.h>
3628 #include <stddef.h>
3629 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3630 EOF
3631 if compile_prog "" "" ; then
3632     madvise=yes
3633 fi
3634
3635 ##########################################
3636 # check if we have posix_madvise
3637
3638 posix_madvise=no
3639 cat > $TMPC << EOF
3640 #include <sys/mman.h>
3641 #include <stddef.h>
3642 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3643 EOF
3644 if compile_prog "" "" ; then
3645     posix_madvise=yes
3646 fi
3647
3648 ##########################################
3649 # check if we have usable SIGEV_THREAD_ID
3650
3651 sigev_thread_id=no
3652 cat > $TMPC << EOF
3653 #include <signal.h>
3654 int main(void) {
3655   struct sigevent ev;
3656   ev.sigev_notify = SIGEV_THREAD_ID;
3657   ev._sigev_un._tid = 0;
3658   asm volatile("" : : "g"(&ev));
3659   return 0;
3660 }
3661 EOF
3662 if compile_prog "" "" ; then
3663     sigev_thread_id=yes
3664 fi
3665
3666 ##########################################
3667 # check if trace backend exists
3668
3669 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3670 if test "$?" -ne 0 ; then
3671   error_exit "invalid trace backend" \
3672       "Please choose a supported trace backend."
3673 fi
3674
3675 ##########################################
3676 # For 'ust' backend, test if ust headers are present
3677 if test "$trace_backend" = "ust"; then
3678   cat > $TMPC << EOF
3679 #include <lttng/tracepoint.h>
3680 int main(void) { return 0; }
3681 EOF
3682   if compile_prog "" "" ; then
3683     if $pkg_config lttng-ust --exists; then
3684       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3685     else
3686       lttng_ust_libs="-llttng-ust"
3687     fi
3688     if $pkg_config liburcu-bp --exists; then
3689       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3690     else
3691       urcu_bp_libs="-lurcu-bp"
3692     fi
3693
3694     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3695     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3696   else
3697     error_exit "Trace backend 'ust' missing lttng-ust header files"
3698   fi
3699 fi
3700
3701 ##########################################
3702 # For 'dtrace' backend, test if 'dtrace' command is present
3703 if test "$trace_backend" = "dtrace"; then
3704   if ! has 'dtrace' ; then
3705     error_exit "dtrace command is not found in PATH $PATH"
3706   fi
3707   trace_backend_stap="no"
3708   if has 'stap' ; then
3709     trace_backend_stap="yes"
3710   fi
3711 fi
3712
3713 ##########################################
3714 # check and set a backend for coroutine
3715
3716 # We prefer ucontext, but it's not always possible. The fallback
3717 # is sigcontext. gthread is not selectable except explicitly, because
3718 # it is not functional enough to run QEMU proper. (It is occasionally
3719 # useful for debugging purposes.)  On Windows the only valid backend
3720 # is the Windows-specific one.
3721
3722 ucontext_works=no
3723 if test "$darwin" != "yes"; then
3724   cat > $TMPC << EOF
3725 #include <ucontext.h>
3726 #ifdef __stub_makecontext
3727 #error Ignoring glibc stub makecontext which will always fail
3728 #endif
3729 int main(void) { makecontext(0, 0, 0); return 0; }
3730 EOF
3731   if compile_prog "" "" ; then
3732     ucontext_works=yes
3733   fi
3734 fi
3735
3736 if test "$coroutine" = ""; then
3737   if test "$mingw32" = "yes"; then
3738     coroutine=win32
3739   elif test "$ucontext_works" = "yes"; then
3740     coroutine=ucontext
3741   else
3742     coroutine=sigaltstack
3743   fi
3744 else
3745   case $coroutine in
3746   windows)
3747     if test "$mingw32" != "yes"; then
3748       error_exit "'windows' coroutine backend only valid for Windows"
3749     fi
3750     # Unfortunately the user visible backend name doesn't match the
3751     # coroutine-*.c filename for this case, so we have to adjust it here.
3752     coroutine=win32
3753     ;;
3754   ucontext)
3755     if test "$ucontext_works" != "yes"; then
3756       feature_not_found "ucontext"
3757     fi
3758     ;;
3759   gthread|sigaltstack)
3760     if test "$mingw32" = "yes"; then
3761       error_exit "only the 'windows' coroutine backend is valid for Windows"
3762     fi
3763     ;;
3764   *)
3765     error_exit "unknown coroutine backend $coroutine"
3766     ;;
3767   esac
3768 fi
3769
3770 if test "$coroutine_pool" = ""; then
3771   if test "$coroutine" = "gthread"; then
3772     coroutine_pool=no
3773   else
3774     coroutine_pool=yes
3775   fi
3776 fi
3777 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3778   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3779 fi
3780
3781 ##########################################
3782 # check if we have open_by_handle_at
3783
3784 open_by_handle_at=no
3785 cat > $TMPC << EOF
3786 #include <fcntl.h>
3787 #if !defined(AT_EMPTY_PATH)
3788 # error missing definition
3789 #else
3790 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3791 #endif
3792 EOF
3793 if compile_prog "" "" ; then
3794     open_by_handle_at=yes
3795 fi
3796
3797 ########################################
3798 # check if we have linux/magic.h
3799
3800 linux_magic_h=no
3801 cat > $TMPC << EOF
3802 #include <linux/magic.h>
3803 int main(void) {
3804   return 0;
3805 }
3806 EOF
3807 if compile_prog "" "" ; then
3808     linux_magic_h=yes
3809 fi
3810
3811 ########################################
3812 # check whether we can disable warning option with a pragma (this is needed
3813 # to silence warnings in the headers of some versions of external libraries).
3814 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3815 # only a warning.
3816 #
3817 # If we can't selectively disable warning in the code, disable -Werror so that
3818 # the build doesn't fail anyway.
3819
3820 pragma_disable_unused_but_set=no
3821 cat > $TMPC << EOF
3822 #pragma GCC diagnostic push
3823 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3824 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3825 #pragma GCC diagnostic pop
3826
3827 int main(void) {
3828     return 0;
3829 }
3830 EOF
3831 if compile_prog "-Werror" "" ; then
3832     pragma_diagnostic_available=yes
3833 else
3834     werror=no
3835 fi
3836
3837 ########################################
3838 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3839
3840 valgrind_h=no
3841 cat > $TMPC << EOF
3842 #include <valgrind/valgrind.h>
3843 #include <valgrind/memcheck.h>
3844 int main(void) {
3845   return 0;
3846 }
3847 EOF
3848 if compile_prog "" "" ; then
3849     valgrind_h=yes
3850 fi
3851
3852 ########################################
3853 # check if environ is declared
3854
3855 has_environ=no
3856 cat > $TMPC << EOF
3857 #include <unistd.h>
3858 int main(void) {
3859     environ = 0;
3860     return 0;
3861 }
3862 EOF
3863 if compile_prog "" "" ; then
3864     has_environ=yes
3865 fi
3866
3867 ########################################
3868 # check if cpuid.h is usable.
3869
3870 cpuid_h=no
3871 cat > $TMPC << EOF
3872 #include <cpuid.h>
3873 int main(void) {
3874     unsigned a, b, c, d;
3875     int max = __get_cpuid_max(0, 0);
3876
3877     if (max >= 1) {
3878         __cpuid(1, a, b, c, d);
3879     }
3880
3881     if (max >= 7) {
3882         __cpuid_count(7, 0, a, b, c, d);
3883     }
3884
3885     return 0;
3886 }
3887 EOF
3888 if compile_prog "" "" ; then
3889     cpuid_h=yes
3890 fi
3891
3892 ########################################
3893 # check if __[u]int128_t is usable.
3894
3895 int128=no
3896 cat > $TMPC << EOF
3897 #if defined(__clang_major__) && defined(__clang_minor__)
3898 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3899 #  error __int128_t does not work in CLANG before 3.2
3900 # endif
3901 #endif
3902 __int128_t a;
3903 __uint128_t b;
3904 int main (void) {
3905   a = a + b;
3906   b = a * b;
3907   a = a * a;
3908   return 0;
3909 }
3910 EOF
3911 if compile_prog "" "" ; then
3912     int128=yes
3913 fi
3914
3915 ########################################
3916 # check if getauxval is available.
3917
3918 getauxval=no
3919 cat > $TMPC << EOF
3920 #include <sys/auxv.h>
3921 int main(void) {
3922   return getauxval(AT_HWCAP) == 0;
3923 }
3924 EOF
3925 if compile_prog "" "" ; then
3926     getauxval=yes
3927 fi
3928
3929 ##########################################
3930 # End of CC checks
3931 # After here, no more $cc or $ld runs
3932
3933 if test "$gcov" = "yes" ; then
3934   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3935   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3936 elif test "$debug" = "no" ; then
3937   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3938 fi
3939
3940 ##########################################
3941 # Do we have libnfs
3942 if test "$libnfs" != "no" ; then
3943   if $pkg_config --atleast-version=1.9.3 libnfs; then
3944     libnfs="yes"
3945     libnfs_libs=$($pkg_config --libs libnfs)
3946     LIBS="$LIBS $libnfs_libs"
3947   else
3948     if test "$libnfs" = "yes" ; then
3949       feature_not_found "libnfs"
3950     fi
3951     libnfs="no"
3952   fi
3953 fi
3954
3955 # Disable zero malloc errors for official releases unless explicitly told to
3956 # enable/disable
3957 if test -z "$zero_malloc" ; then
3958     if test "$z_version" = "50" ; then
3959         zero_malloc="no"
3960     else
3961         zero_malloc="yes"
3962     fi
3963 fi
3964
3965 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3966 if test "$werror" = "yes"; then
3967     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3968 fi
3969
3970 if test "$solaris" = "no" ; then
3971     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3972         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3973     fi
3974 fi
3975
3976 # test if pod2man has --utf8 option
3977 if pod2man --help | grep -q utf8; then
3978     POD2MAN="pod2man --utf8"
3979 else
3980     POD2MAN="pod2man"
3981 fi
3982
3983 # Use ASLR, no-SEH and DEP if available
3984 if test "$mingw32" = "yes" ; then
3985     for flag in --dynamicbase --no-seh --nxcompat; do
3986         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3987             LDFLAGS="-Wl,$flag $LDFLAGS"
3988         fi
3989     done
3990 fi
3991
3992 qemu_confdir=$sysconfdir$confsuffix
3993 qemu_moddir=$libdir$confsuffix
3994 qemu_datadir=$datadir$confsuffix
3995 qemu_localedir="$datadir/locale"
3996
3997 tools=""
3998 if test "$want_tools" = "yes" ; then
3999   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4000   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4001     tools="qemu-nbd\$(EXESUF) $tools"
4002   fi
4003 fi
4004 if test "$softmmu" = yes ; then
4005   if test "$virtfs" != no ; then
4006     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4007       virtfs=yes
4008       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4009     else
4010       if test "$virtfs" = yes; then
4011         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4012       fi
4013       virtfs=no
4014     fi
4015   fi
4016 fi
4017 if [ "$guest_agent" != "no" ]; then
4018   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4019       tools="qemu-ga\$(EXESUF) $tools"
4020       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4021         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4022       fi
4023       guest_agent=yes
4024   elif [ "$guest_agent" != yes ]; then
4025       guest_agent=no
4026   else
4027       error_exit "Guest agent is not supported on this platform"
4028   fi
4029 fi
4030
4031 # Mac OS X ships with a broken assembler
4032 roms=
4033 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4034         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4035         "$softmmu" = yes ; then
4036   roms="optionrom"
4037 fi
4038 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4039   roms="$roms spapr-rtas"
4040 fi
4041
4042 if test "$cpu" = "s390x" ; then
4043   roms="$roms s390-ccw"
4044 fi
4045
4046 # Probe for the need for relocating the user-only binary.
4047 if test "$pie" = "no" ; then
4048   textseg_addr=
4049   case "$cpu" in
4050     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4051       # ??? Rationale for choosing this address
4052       textseg_addr=0x60000000
4053       ;;
4054     mips)
4055       # A 256M aligned address, high in the address space, with enough
4056       # room for the code_gen_buffer above it before the stack.
4057       textseg_addr=0x60000000
4058       ;;
4059   esac
4060   if [ -n "$textseg_addr" ]; then
4061     cat > $TMPC <<EOF
4062     int main(void) { return 0; }
4063 EOF
4064     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4065     if ! compile_prog "" "$textseg_ldflags"; then
4066       # In case ld does not support -Ttext-segment, edit the default linker
4067       # script via sed to set the .text start addr.  This is needed on FreeBSD
4068       # at least.
4069       $ld --verbose | sed \
4070         -e '1,/==================================================/d' \
4071         -e '/==================================================/,$d' \
4072         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4073         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4074       textseg_ldflags="-Wl,-T../config-host.ld"
4075     fi
4076   fi
4077 fi
4078
4079 # add pixman flags after all config tests are done
4080 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4081 libs_softmmu="$libs_softmmu $pixman_libs"
4082
4083 echo "Install prefix    $prefix"
4084 echo "BIOS directory    `eval echo $qemu_datadir`"
4085 echo "binary directory  `eval echo $bindir`"
4086 echo "library directory `eval echo $libdir`"
4087 echo "module directory  `eval echo $qemu_moddir`"
4088 echo "libexec directory `eval echo $libexecdir`"
4089 echo "include directory `eval echo $includedir`"
4090 echo "config directory  `eval echo $sysconfdir`"
4091 if test "$mingw32" = "no" ; then
4092 echo "local state directory   `eval echo $local_statedir`"
4093 echo "Manual directory  `eval echo $mandir`"
4094 echo "ELF interp prefix $interp_prefix"
4095 else
4096 echo "local state directory   queried at runtime"
4097 echo "Windows SDK       $win_sdk"
4098 fi
4099 echo "Source path       $source_path"
4100 echo "C compiler        $cc"
4101 echo "Host C compiler   $host_cc"
4102 echo "C++ compiler      $cxx"
4103 echo "Objective-C compiler $objcc"
4104 echo "ARFLAGS           $ARFLAGS"
4105 echo "CFLAGS            $CFLAGS"
4106 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4107 echo "LDFLAGS           $LDFLAGS"
4108 echo "make              $make"
4109 echo "install           $install"
4110 echo "python            $python"
4111 if test "$slirp" = "yes" ; then
4112     echo "smbd              $smbd"
4113 fi
4114 echo "module support    $modules"
4115 echo "host CPU          $cpu"
4116 echo "host big endian   $bigendian"
4117 echo "target list       $target_list"
4118 echo "tcg debug enabled $debug_tcg"
4119 echo "gprof enabled     $gprof"
4120 echo "sparse enabled    $sparse"
4121 echo "strip binaries    $strip_opt"
4122 echo "profiler          $profiler"
4123 echo "static build      $static"
4124 if test "$darwin" = "yes" ; then
4125     echo "Cocoa support     $cocoa"
4126 fi
4127 echo "pixman            $pixman"
4128 echo "SDL support       $sdl"
4129 echo "GTK support       $gtk"
4130 echo "VTE support       $vte"
4131 echo "curses support    $curses"
4132 echo "curl support      $curl"
4133 echo "mingw32 support   $mingw32"
4134 echo "Audio drivers     $audio_drv_list"
4135 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4136 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4137 echo "VirtFS support    $virtfs"
4138 echo "VNC support       $vnc"
4139 if test "$vnc" = "yes" ; then
4140     echo "VNC TLS support   $vnc_tls"
4141     echo "VNC SASL support  $vnc_sasl"
4142     echo "VNC JPEG support  $vnc_jpeg"
4143     echo "VNC PNG support   $vnc_png"
4144     echo "VNC WS support    $vnc_ws"
4145 fi
4146 if test -n "$sparc_cpu"; then
4147     echo "Target Sparc Arch $sparc_cpu"
4148 fi
4149 echo "xen support       $xen"
4150 echo "brlapi support    $brlapi"
4151 echo "bluez  support    $bluez"
4152 echo "Documentation     $docs"
4153 echo "GUEST_BASE        $guest_base"
4154 echo "PIE               $pie"
4155 echo "vde support       $vde"
4156 echo "netmap support    $netmap"
4157 echo "Linux AIO support $linux_aio"
4158 echo "ATTR/XATTR support $attr"
4159 echo "Install blobs     $blobs"
4160 echo "KVM support       $kvm"
4161 echo "RDMA support      $rdma"
4162 echo "TCG interpreter   $tcg_interpreter"
4163 echo "fdt support       $fdt"
4164 echo "preadv support    $preadv"
4165 echo "fdatasync         $fdatasync"
4166 echo "madvise           $madvise"
4167 echo "posix_madvise     $posix_madvise"
4168 echo "sigev_thread_id   $sigev_thread_id"
4169 echo "uuid support      $uuid"
4170 echo "libcap-ng support $cap_ng"
4171 echo "vhost-net support $vhost_net"
4172 echo "vhost-scsi support $vhost_scsi"
4173 echo "Trace backend     $trace_backend"
4174 if test "$trace_backend" = "simple"; then
4175 echo "Trace output file $trace_file-<pid>"
4176 fi
4177 if test "$spice" = "yes"; then
4178 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4179 else
4180 echo "spice support     $spice"
4181 fi
4182 echo "rbd support       $rbd"
4183 echo "xfsctl support    $xfs"
4184 echo "nss used          $smartcard_nss"
4185 echo "libusb            $libusb"
4186 echo "usb net redir     $usb_redir"
4187 echo "GLX support       $glx"
4188 if test "$libiscsi_version" = "1.4.0"; then
4189 echo "libiscsi support  $libiscsi (1.4.0)"
4190 else
4191 echo "libiscsi support  $libiscsi"
4192 fi
4193 echo "libnfs support    $libnfs"
4194 echo "build guest agent $guest_agent"
4195 echo "QGA VSS support   $guest_agent_with_vss"
4196 echo "seccomp support   $seccomp"
4197 echo "coroutine backend $coroutine"
4198 echo "coroutine pool    $coroutine_pool"
4199 echo "GlusterFS support $glusterfs"
4200 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4201 echo "gcov              $gcov_tool"
4202 echo "gcov enabled      $gcov"
4203 echo "TPM support       $tpm"
4204 echo "libssh2 support   $libssh2"
4205 echo "TPM passthrough   $tpm_passthrough"
4206 echo "QOM debugging     $qom_cast_debug"
4207 echo "vhdx              $vhdx"
4208 echo "Quorum            $quorum"
4209 echo "lzo support       $lzo"
4210 echo "snappy support    $snappy"
4211
4212 if test "$sdl_too_old" = "yes"; then
4213 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4214 fi
4215
4216 config_host_mak="config-host.mak"
4217
4218 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4219
4220 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4221 echo >> $config_host_mak
4222
4223 echo all: >> $config_host_mak
4224 echo "prefix=$prefix" >> $config_host_mak
4225 echo "bindir=$bindir" >> $config_host_mak
4226 echo "libdir=$libdir" >> $config_host_mak
4227 echo "libexecdir=$libexecdir" >> $config_host_mak
4228 echo "includedir=$includedir" >> $config_host_mak
4229 echo "mandir=$mandir" >> $config_host_mak
4230 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4231 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4232 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4233 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4234 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4235 if test "$mingw32" = "no" ; then
4236   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4237 fi
4238 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4239 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4240 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4241 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4242 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4243
4244 echo "ARCH=$ARCH" >> $config_host_mak
4245
4246 if test "$debug_tcg" = "yes" ; then
4247   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4248 fi
4249 if test "$strip_opt" = "yes" ; then
4250   echo "STRIP=${strip}" >> $config_host_mak
4251 fi
4252 if test "$bigendian" = "yes" ; then
4253   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4254 fi
4255 if test "$mingw32" = "yes" ; then
4256   echo "CONFIG_WIN32=y" >> $config_host_mak
4257   rc_version=`cat $source_path/VERSION`
4258   version_major=${rc_version%%.*}
4259   rc_version=${rc_version#*.}
4260   version_minor=${rc_version%%.*}
4261   rc_version=${rc_version#*.}
4262   version_subminor=${rc_version%%.*}
4263   version_micro=0
4264   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4265   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4266   if test "$guest_agent_with_vss" = "yes" ; then
4267     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4268     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4269   fi
4270 else
4271   echo "CONFIG_POSIX=y" >> $config_host_mak
4272 fi
4273
4274 if test "$linux" = "yes" ; then
4275   echo "CONFIG_LINUX=y" >> $config_host_mak
4276 fi
4277
4278 if test "$darwin" = "yes" ; then
4279   echo "CONFIG_DARWIN=y" >> $config_host_mak
4280 fi
4281
4282 if test "$aix" = "yes" ; then
4283   echo "CONFIG_AIX=y" >> $config_host_mak
4284 fi
4285
4286 if test "$solaris" = "yes" ; then
4287   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4288   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4289   if test "$needs_libsunmath" = "yes" ; then
4290     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4291   fi
4292 fi
4293 if test "$haiku" = "yes" ; then
4294   echo "CONFIG_HAIKU=y" >> $config_host_mak
4295 fi
4296 if test "$static" = "yes" ; then
4297   echo "CONFIG_STATIC=y" >> $config_host_mak
4298 fi
4299 if test "$profiler" = "yes" ; then
4300   echo "CONFIG_PROFILER=y" >> $config_host_mak
4301 fi
4302 if test "$slirp" = "yes" ; then
4303   echo "CONFIG_SLIRP=y" >> $config_host_mak
4304   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4305 fi
4306 if test "$vde" = "yes" ; then
4307   echo "CONFIG_VDE=y" >> $config_host_mak
4308 fi
4309 if test "$netmap" = "yes" ; then
4310   echo "CONFIG_NETMAP=y" >> $config_host_mak
4311 fi
4312 if test "$cap_ng" = "yes" ; then
4313   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4314 fi
4315 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4316 for drv in $audio_drv_list; do
4317     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4318     echo "$def=y" >> $config_host_mak
4319     if test "$drv" = "fmod"; then
4320         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4321     fi
4322 done
4323 if test "$audio_pt_int" = "yes" ; then
4324   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4325 fi
4326 if test "$audio_win_int" = "yes" ; then
4327   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4328 fi
4329 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4330 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4331 if test "$vnc" = "yes" ; then
4332   echo "CONFIG_VNC=y" >> $config_host_mak
4333 fi
4334 if test "$vnc_tls" = "yes" ; then
4335   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4336 fi
4337 if test "$vnc_sasl" = "yes" ; then
4338   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4339 fi
4340 if test "$vnc_jpeg" = "yes" ; then
4341   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4342 fi
4343 if test "$vnc_png" = "yes" ; then
4344   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4345 fi
4346 if test "$vnc_ws" = "yes" ; then
4347   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4348   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4349 fi
4350 if test "$fnmatch" = "yes" ; then
4351   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4352 fi
4353 if test "$uuid" = "yes" ; then
4354   echo "CONFIG_UUID=y" >> $config_host_mak
4355 fi
4356 if test "$xfs" = "yes" ; then
4357   echo "CONFIG_XFS=y" >> $config_host_mak
4358 fi
4359 qemu_version=`head $source_path/VERSION`
4360 echo "VERSION=$qemu_version" >>$config_host_mak
4361 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4362 echo "SRC_PATH=$source_path" >> $config_host_mak
4363 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4364 if [ "$docs" = "yes" ] ; then
4365   echo "BUILD_DOCS=yes" >> $config_host_mak
4366 fi
4367 if test "$modules" = "yes"; then
4368   # $shacmd can generate a hash started with digit, which the compiler doesn't
4369   # like as an symbol. So prefix it with an underscore
4370   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4371   echo "CONFIG_MODULES=y" >> $config_host_mak
4372 fi
4373 if test "$sdl" = "yes" ; then
4374   echo "CONFIG_SDL=y" >> $config_host_mak
4375   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4376   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4377 fi
4378 if test "$cocoa" = "yes" ; then
4379   echo "CONFIG_COCOA=y" >> $config_host_mak
4380 fi
4381 if test "$curses" = "yes" ; then
4382   echo "CONFIG_CURSES=y" >> $config_host_mak
4383 fi
4384 if test "$utimens" = "yes" ; then
4385   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4386 fi
4387 if test "$pipe2" = "yes" ; then
4388   echo "CONFIG_PIPE2=y" >> $config_host_mak
4389 fi
4390 if test "$accept4" = "yes" ; then
4391   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4392 fi
4393 if test "$splice" = "yes" ; then
4394   echo "CONFIG_SPLICE=y" >> $config_host_mak
4395 fi
4396 if test "$eventfd" = "yes" ; then
4397   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4398 fi
4399 if test "$fallocate" = "yes" ; then
4400   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4401 fi
4402 if test "$fallocate_punch_hole" = "yes" ; then
4403   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4404 fi
4405 if test "$sync_file_range" = "yes" ; then
4406   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4407 fi
4408 if test "$fiemap" = "yes" ; then
4409   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4410 fi
4411 if test "$dup3" = "yes" ; then
4412   echo "CONFIG_DUP3=y" >> $config_host_mak
4413 fi
4414 if test "$ppoll" = "yes" ; then
4415   echo "CONFIG_PPOLL=y" >> $config_host_mak
4416 fi
4417 if test "$prctl_pr_set_timerslack" = "yes" ; then
4418   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4419 fi
4420 if test "$epoll" = "yes" ; then
4421   echo "CONFIG_EPOLL=y" >> $config_host_mak
4422 fi
4423 if test "$epoll_create1" = "yes" ; then
4424   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4425 fi
4426 if test "$epoll_pwait" = "yes" ; then
4427   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4428 fi
4429 if test "$sendfile" = "yes" ; then
4430   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4431 fi
4432 if test "$inotify" = "yes" ; then
4433   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4434 fi
4435 if test "$inotify1" = "yes" ; then
4436   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4437 fi
4438 if test "$byteswap_h" = "yes" ; then
4439   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4440 fi
4441 if test "$bswap_h" = "yes" ; then
4442   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4443 fi
4444 if test "$curl" = "yes" ; then
4445   echo "CONFIG_CURL=m" >> $config_host_mak
4446   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4447   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4448 fi
4449 if test "$brlapi" = "yes" ; then
4450   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4451 fi
4452 if test "$bluez" = "yes" ; then
4453   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4454   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4455 fi
4456 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4457 if test "$gtk" = "yes" ; then
4458   echo "CONFIG_GTK=y" >> $config_host_mak
4459   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4460   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4461 fi
4462 if test "$vte" = "yes" ; then
4463   echo "CONFIG_VTE=y" >> $config_host_mak
4464   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4465 fi
4466 if test "$xen" = "yes" ; then
4467   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4468   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4469 fi
4470 if test "$linux_aio" = "yes" ; then
4471   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4472 fi
4473 if test "$attr" = "yes" ; then
4474   echo "CONFIG_ATTR=y" >> $config_host_mak
4475 fi
4476 if test "$libattr" = "yes" ; then
4477   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4478 fi
4479 if test "$virtfs" = "yes" ; then
4480   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4481 fi
4482 if test "$vhost_scsi" = "yes" ; then
4483   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4484 fi
4485 if test "$blobs" = "yes" ; then
4486   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4487 fi
4488 if test "$iovec" = "yes" ; then
4489   echo "CONFIG_IOVEC=y" >> $config_host_mak
4490 fi
4491 if test "$preadv" = "yes" ; then
4492   echo "CONFIG_PREADV=y" >> $config_host_mak
4493 fi
4494 if test "$fdt" = "yes" ; then
4495   echo "CONFIG_FDT=y" >> $config_host_mak
4496 fi
4497 if test "$signalfd" = "yes" ; then
4498   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4499 fi
4500 if test "$tcg_interpreter" = "yes" ; then
4501   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4502 fi
4503 if test "$fdatasync" = "yes" ; then
4504   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4505 fi
4506 if test "$madvise" = "yes" ; then
4507   echo "CONFIG_MADVISE=y" >> $config_host_mak
4508 fi
4509 if test "$posix_madvise" = "yes" ; then
4510   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4511 fi
4512 if test "$sigev_thread_id" = "yes" ; then
4513   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4514 fi
4515
4516 if test "$spice" = "yes" ; then
4517   echo "CONFIG_SPICE=y" >> $config_host_mak
4518 fi
4519
4520 if test "$smartcard_nss" = "yes" ; then
4521   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4522   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4523   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4524 fi
4525
4526 if test "$libusb" = "yes" ; then
4527   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4528 fi
4529
4530 if test "$usb_redir" = "yes" ; then
4531   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4532 fi
4533
4534 if test "$glx" = "yes" ; then
4535   echo "CONFIG_GLX=y" >> $config_host_mak
4536   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4537 fi
4538
4539 if test "$lzo" = "yes" ; then
4540   echo "CONFIG_LZO=y" >> $config_host_mak
4541 fi
4542
4543 if test "$snappy" = "yes" ; then
4544   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4545 fi
4546
4547 if test "$libiscsi" = "yes" ; then
4548   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4549   if test "$libiscsi_version" = "1.4.0"; then
4550     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4551   fi
4552   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4553   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4554 fi
4555
4556 if test "$libnfs" = "yes" ; then
4557   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4558 fi
4559
4560 if test "$seccomp" = "yes"; then
4561   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4562 fi
4563
4564 # XXX: suppress that
4565 if [ "$bsd" = "yes" ] ; then
4566   echo "CONFIG_BSD=y" >> $config_host_mak
4567 fi
4568
4569 if test "$zero_malloc" = "yes" ; then
4570   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4571 fi
4572 if test "$qom_cast_debug" = "yes" ; then
4573   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4574 fi
4575 if test "$rbd" = "yes" ; then
4576   echo "CONFIG_RBD=m" >> $config_host_mak
4577   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4578   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4579 fi
4580
4581 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4582 if test "$coroutine_pool" = "yes" ; then
4583   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4584 else
4585   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4586 fi
4587
4588 if test "$open_by_handle_at" = "yes" ; then
4589   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4590 fi
4591
4592 if test "$linux_magic_h" = "yes" ; then
4593   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4594 fi
4595
4596 if test "$pragma_diagnostic_available" = "yes" ; then
4597   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4598 fi
4599
4600 if test "$valgrind_h" = "yes" ; then
4601   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4602 fi
4603
4604 if test "$has_environ" = "yes" ; then
4605   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4606 fi
4607
4608 if test "$cpuid_h" = "yes" ; then
4609   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4610 fi
4611
4612 if test "$int128" = "yes" ; then
4613   echo "CONFIG_INT128=y" >> $config_host_mak
4614 fi
4615
4616 if test "$getauxval" = "yes" ; then
4617   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4618 fi
4619
4620 if test "$glusterfs" = "yes" ; then
4621   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4622   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4623   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4624 fi
4625
4626 if test "$glusterfs_discard" = "yes" ; then
4627   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4628 fi
4629
4630 if test "$glusterfs_zerofill" = "yes" ; then
4631   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4632 fi
4633
4634 if test "$libssh2" = "yes" ; then
4635   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4636   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4637   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4638 fi
4639
4640 if test "$quorum" = "yes" ; then
4641   echo "CONFIG_QUORUM=y" >> $config_host_mak
4642 fi
4643
4644 if test "$virtio_blk_data_plane" = "yes" ; then
4645   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4646 fi
4647
4648 if test "$vhdx" = "yes" ; then
4649   echo "CONFIG_VHDX=y" >> $config_host_mak
4650 fi
4651
4652 # USB host support
4653 if test "$libusb" = "yes"; then
4654   echo "HOST_USB=libusb legacy" >> $config_host_mak
4655 else
4656   echo "HOST_USB=stub" >> $config_host_mak
4657 fi
4658
4659 # TPM passthrough support?
4660 if test "$tpm" = "yes"; then
4661   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4662   if test "$tpm_passthrough" = "yes"; then
4663     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4664   fi
4665 fi
4666
4667 # use default implementation for tracing backend-specific routines
4668 trace_default=yes
4669 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4670 if test "$trace_backend" = "nop"; then
4671   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4672 fi
4673 if test "$trace_backend" = "simple"; then
4674   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4675   trace_default=no
4676   # Set the appropriate trace file.
4677   trace_file="\"$trace_file-\" FMT_pid"
4678 fi
4679 if test "$trace_backend" = "stderr"; then
4680   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4681   trace_default=no
4682 fi
4683 if test "$trace_backend" = "ust"; then
4684   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4685 fi
4686 if test "$trace_backend" = "dtrace"; then
4687   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4688   if test "$trace_backend_stap" = "yes" ; then
4689     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4690   fi
4691 fi
4692 if test "$trace_backend" = "ftrace"; then
4693   if test "$linux" = "yes" ; then
4694     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4695     trace_default=no
4696   else
4697     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4698   fi
4699 fi
4700 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4701 if test "$trace_default" = "yes"; then
4702   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4703 fi
4704
4705 if test "$rdma" = "yes" ; then
4706   echo "CONFIG_RDMA=y" >> $config_host_mak
4707 fi
4708
4709 # Hold two types of flag:
4710 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4711 #                                     a thread we have a handle to
4712 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4713 #                                     platform
4714 if test "$pthread_setname_np" = "yes" ; then
4715   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4716   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4717 fi
4718
4719 if test "$tcg_interpreter" = "yes"; then
4720   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4721 elif test "$ARCH" = "sparc64" ; then
4722   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4723 elif test "$ARCH" = "s390x" ; then
4724   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4725 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4726   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4727 else
4728   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4729 fi
4730 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4731
4732 echo "TOOLS=$tools" >> $config_host_mak
4733 echo "ROMS=$roms" >> $config_host_mak
4734 echo "MAKE=$make" >> $config_host_mak
4735 echo "INSTALL=$install" >> $config_host_mak
4736 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4737 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4738 if test -n "$libtool"; then
4739   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4740   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4741 else
4742   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4743   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4744 fi
4745 echo "PYTHON=$python" >> $config_host_mak
4746 echo "CC=$cc" >> $config_host_mak
4747 if $iasl -h > /dev/null 2>&1; then
4748   echo "IASL=$iasl" >> $config_host_mak
4749 fi
4750 echo "CC_I386=$cc_i386" >> $config_host_mak
4751 echo "HOST_CC=$host_cc" >> $config_host_mak
4752 echo "CXX=$cxx" >> $config_host_mak
4753 echo "OBJCC=$objcc" >> $config_host_mak
4754 echo "AR=$ar" >> $config_host_mak
4755 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4756 echo "AS=$as" >> $config_host_mak
4757 echo "CPP=$cpp" >> $config_host_mak
4758 echo "OBJCOPY=$objcopy" >> $config_host_mak
4759 echo "LD=$ld" >> $config_host_mak
4760 echo "WINDRES=$windres" >> $config_host_mak
4761 echo "LIBTOOL=$libtool" >> $config_host_mak
4762 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4763 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4764 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4765 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4766 if test "$sparse" = "yes" ; then
4767   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4768   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4769   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4770 fi
4771 if test "$cross_prefix" != ""; then
4772   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4773 else
4774   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4775 fi
4776 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4777 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4778 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4779 echo "LIBS+=$LIBS" >> $config_host_mak
4780 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4781 echo "EXESUF=$EXESUF" >> $config_host_mak
4782 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4783 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4784 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4785 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4786 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4787 if test "$gcov" = "yes" ; then
4788   echo "CONFIG_GCOV=y" >> $config_host_mak
4789   echo "GCOV=$gcov_tool" >> $config_host_mak
4790 fi
4791
4792 # use included Linux headers
4793 if test "$linux" = "yes" ; then
4794   mkdir -p linux-headers
4795   case "$cpu" in
4796   i386|x86_64|x32)
4797     linux_arch=x86
4798     ;;
4799   ppcemb|ppc|ppc64)
4800     linux_arch=powerpc
4801     ;;
4802   s390x)
4803     linux_arch=s390
4804     ;;
4805   aarch64)
4806     linux_arch=arm64
4807     ;;
4808   *)
4809     # For most CPUs the kernel architecture name and QEMU CPU name match.
4810     linux_arch="$cpu"
4811     ;;
4812   esac
4813     # For non-KVM architectures we will not have asm headers
4814     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4815       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4816     fi
4817 fi
4818
4819 for target in $target_list; do
4820 target_dir="$target"
4821 config_target_mak=$target_dir/config-target.mak
4822 target_name=`echo $target | cut -d '-' -f 1`
4823 target_bigendian="no"
4824
4825 case "$target_name" in
4826   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4827   target_bigendian=yes
4828   ;;
4829 esac
4830 target_softmmu="no"
4831 target_user_only="no"
4832 target_linux_user="no"
4833 target_bsd_user="no"
4834 case "$target" in
4835   ${target_name}-softmmu)
4836     target_softmmu="yes"
4837     ;;
4838   ${target_name}-linux-user)
4839     if test "$linux" != "yes" ; then
4840       error_exit "Target '$target' is only available on a Linux host"
4841     fi
4842     target_user_only="yes"
4843     target_linux_user="yes"
4844     ;;
4845   ${target_name}-bsd-user)
4846     if test "$bsd" != "yes" ; then
4847       error_exit "Target '$target' is only available on a BSD host"
4848     fi
4849     target_user_only="yes"
4850     target_bsd_user="yes"
4851     ;;
4852   *)
4853     error_exit "Target '$target' not recognised"
4854     exit 1
4855     ;;
4856 esac
4857
4858 mkdir -p $target_dir
4859 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4860
4861 bflt="no"
4862 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4863 gdb_xml_files=""
4864
4865 TARGET_ARCH="$target_name"
4866 TARGET_BASE_ARCH=""
4867 TARGET_ABI_DIR=""
4868
4869 case "$target_name" in
4870   i386)
4871   ;;
4872   x86_64)
4873     TARGET_BASE_ARCH=i386
4874   ;;
4875   alpha)
4876   ;;
4877   arm|armeb)
4878     TARGET_ARCH=arm
4879     bflt="yes"
4880     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4881   ;;
4882   aarch64)
4883     TARGET_BASE_ARCH=arm
4884     bflt="yes"
4885     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4886   ;;
4887   cris)
4888   ;;
4889   lm32)
4890   ;;
4891   m68k)
4892     bflt="yes"
4893     gdb_xml_files="cf-core.xml cf-fp.xml"
4894   ;;
4895   microblaze|microblazeel)
4896     TARGET_ARCH=microblaze
4897     bflt="yes"
4898   ;;
4899   mips|mipsel)
4900     TARGET_ARCH=mips
4901     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4902   ;;
4903   mipsn32|mipsn32el)
4904     TARGET_ARCH=mips64
4905     TARGET_BASE_ARCH=mips
4906     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4907     echo "TARGET_ABI32=y" >> $config_target_mak
4908   ;;
4909   mips64|mips64el)
4910     TARGET_ARCH=mips64
4911     TARGET_BASE_ARCH=mips
4912     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4913   ;;
4914   moxie)
4915   ;;
4916   or32)
4917     TARGET_ARCH=openrisc
4918     TARGET_BASE_ARCH=openrisc
4919   ;;
4920   ppc)
4921     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4922   ;;
4923   ppcemb)
4924     TARGET_BASE_ARCH=ppc
4925     TARGET_ABI_DIR=ppc
4926     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4927   ;;
4928   ppc64)
4929     TARGET_BASE_ARCH=ppc
4930     TARGET_ABI_DIR=ppc
4931     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4932   ;;
4933   ppc64abi32)
4934     TARGET_ARCH=ppc64
4935     TARGET_BASE_ARCH=ppc
4936     TARGET_ABI_DIR=ppc
4937     echo "TARGET_ABI32=y" >> $config_target_mak
4938     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4939   ;;
4940   sh4|sh4eb)
4941     TARGET_ARCH=sh4
4942     bflt="yes"
4943   ;;
4944   sparc)
4945   ;;
4946   sparc64)
4947     TARGET_BASE_ARCH=sparc
4948   ;;
4949   sparc32plus)
4950     TARGET_ARCH=sparc64
4951     TARGET_BASE_ARCH=sparc
4952     TARGET_ABI_DIR=sparc
4953     echo "TARGET_ABI32=y" >> $config_target_mak
4954   ;;
4955   s390x)
4956   ;;
4957   unicore32)
4958   ;;
4959   xtensa|xtensaeb)
4960     TARGET_ARCH=xtensa
4961   ;;
4962   *)
4963     error_exit "Unsupported target CPU"
4964   ;;
4965 esac
4966 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4967 if [ "$TARGET_BASE_ARCH" = "" ]; then
4968   TARGET_BASE_ARCH=$TARGET_ARCH
4969 fi
4970
4971 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4972
4973 upper() {
4974     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4975 }
4976
4977 target_arch_name="`upper $TARGET_ARCH`"
4978 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4979 echo "TARGET_NAME=$target_name" >> $config_target_mak
4980 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4981 if [ "$TARGET_ABI_DIR" = "" ]; then
4982   TARGET_ABI_DIR=$TARGET_ARCH
4983 fi
4984 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4985 case "$target_name" in
4986   i386|x86_64)
4987     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4988       echo "CONFIG_XEN=y" >> $config_target_mak
4989       if test "$xen_pci_passthrough" = yes; then
4990         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4991       fi
4992     fi
4993     ;;
4994   *)
4995 esac
4996 case "$target_name" in
4997   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4998     # Make sure the target and host cpus are compatible
4999     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5000       \( "$target_name" = "$cpu" -o \
5001       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5002       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5003       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5004       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5005       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5006       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5007       echo "CONFIG_KVM=y" >> $config_target_mak
5008       if test "$vhost_net" = "yes" ; then
5009         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5010       fi
5011     fi
5012 esac
5013 if test "$target_bigendian" = "yes" ; then
5014   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5015 fi
5016 if test "$target_softmmu" = "yes" ; then
5017   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5018 fi
5019 if test "$target_user_only" = "yes" ; then
5020   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5021   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5022 fi
5023 if test "$target_linux_user" = "yes" ; then
5024   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5025 fi
5026 list=""
5027 if test ! -z "$gdb_xml_files" ; then
5028   for x in $gdb_xml_files; do
5029     list="$list $source_path/gdb-xml/$x"
5030   done
5031   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5032 fi
5033
5034 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5035   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5036 fi
5037 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5038   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5039 fi
5040 if test "$target_bsd_user" = "yes" ; then
5041   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5042 fi
5043
5044 # generate QEMU_CFLAGS/LDFLAGS for targets
5045
5046 cflags=""
5047 ldflags=""
5048
5049 for i in $ARCH $TARGET_BASE_ARCH ; do
5050   case "$i" in
5051   alpha)
5052     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5053     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5054   ;;
5055   aarch64)
5056     if test -n "${cxx}"; then
5057       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5058       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5059     fi
5060   ;;
5061   arm)
5062     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5063     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5064     if test -n "${cxx}"; then
5065       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5066       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5067     fi
5068   ;;
5069   cris)
5070     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5071     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5072   ;;
5073   hppa)
5074     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5075     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5076   ;;
5077   i386|x86_64|x32)
5078     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5079     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5080   ;;
5081   ia64*)
5082     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5083     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5084   ;;
5085   lm32)
5086     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5087     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5088   ;;
5089   m68k)
5090     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5091     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5092   ;;
5093   microblaze*)
5094     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5095     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5096   ;;
5097   mips*)
5098     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5099     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5100   ;;
5101   moxie*)
5102     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5103     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5104   ;;
5105   or32)
5106     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5107     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5108   ;;
5109   ppc*)
5110     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5111     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5112   ;;
5113   s390*)
5114     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5115     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5116   ;;
5117   sh4)
5118     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5119     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5120   ;;
5121   sparc*)
5122     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5123     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5124   ;;
5125   xtensa*)
5126     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5127     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5128   ;;
5129   esac
5130 done
5131 if test "$tcg_interpreter" = "yes" ; then
5132   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5133   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5134 fi
5135
5136 case "$ARCH" in
5137 alpha)
5138   # Ensure there's only a single GP
5139   cflags="-msmall-data $cflags"
5140 ;;
5141 esac
5142
5143 if test "$gprof" = "yes" ; then
5144   echo "TARGET_GPROF=yes" >> $config_target_mak
5145   if test "$target_linux_user" = "yes" ; then
5146     cflags="-p $cflags"
5147     ldflags="-p $ldflags"
5148   fi
5149   if test "$target_softmmu" = "yes" ; then
5150     ldflags="-p $ldflags"
5151     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5152   fi
5153 fi
5154
5155 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5156   ldflags="$ldflags $textseg_ldflags"
5157 fi
5158
5159 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5160 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5161
5162 done # for target in $targets
5163
5164 if [ "$pixman" = "internal" ]; then
5165   echo "config-host.h: subdir-pixman" >> $config_host_mak
5166 fi
5167
5168 if test "$rdma" = "yes" ; then
5169 echo "CONFIG_RDMA=y" >> $config_host_mak
5170 fi
5171
5172 if [ "$dtc_internal" = "yes" ]; then
5173   echo "config-host.h: subdir-dtc" >> $config_host_mak
5174 fi
5175
5176 # build tree in object directory in case the source is not in the current directory
5177 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5178 DIRS="$DIRS fsdev"
5179 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5180 DIRS="$DIRS roms/seabios roms/vgabios"
5181 DIRS="$DIRS qapi-generated"
5182 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5183 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5184 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5185 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5186 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5187 FILES="$FILES pc-bios/s390-ccw/Makefile"
5188 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5189 FILES="$FILES pc-bios/qemu-icon.bmp"
5190 for bios_file in \
5191     $source_path/pc-bios/*.bin \
5192     $source_path/pc-bios/*.aml \
5193     $source_path/pc-bios/*.rom \
5194     $source_path/pc-bios/*.dtb \
5195     $source_path/pc-bios/*.img \
5196     $source_path/pc-bios/openbios-* \
5197     $source_path/pc-bios/palcode-*
5198 do
5199     FILES="$FILES pc-bios/`basename $bios_file`"
5200 done
5201 for test_file in `find $source_path/tests/acpi-test-data -type f`
5202 do
5203     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5204 done
5205 mkdir -p $DIRS
5206 for f in $FILES ; do
5207     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5208         symlink "$source_path/$f" "$f"
5209     fi
5210 done
5211
5212 # temporary config to build submodules
5213 for rom in seabios vgabios ; do
5214     config_mak=roms/$rom/config.mak
5215     echo "# Automatically generated by configure - do not modify" > $config_mak
5216     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5217     echo "AS=$as" >> $config_mak
5218     echo "CC=$cc" >> $config_mak
5219     echo "BCC=bcc" >> $config_mak
5220     echo "CPP=$cpp" >> $config_mak
5221     echo "OBJCOPY=objcopy" >> $config_mak
5222     echo "IASL=$iasl" >> $config_mak
5223     echo "LD=$ld" >> $config_mak
5224 done
5225
5226 if test "$docs" = "yes" ; then
5227   mkdir -p QMP
5228 fi
5229
5230 # Save the configure command line for later reuse.
5231 cat <<EOD >config.status
5232 #!/bin/sh
5233 # Generated by configure.
5234 # Run this file to recreate the current configuration.
5235 # Compiler output produced by configure, useful for debugging
5236 # configure, is in config.log if it exists.
5237 EOD
5238 printf "exec" >>config.status
5239 printf " '%s'" "$0" "$@" >>config.status
5240 echo >>config.status
5241 chmod +x config.status
5242
5243 rm -r "$TMPDIR1"