configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5
   6 # Unset some variables known to interfere with behavior of common tools,
   7 # just as autoconf does.
   8 CLICOLOR_FORCE= GREP_OPTIONS=
   9 unset CLICOLOR_FORCE GREP_OPTIONS
  10
  11 # Temporary directory used for files created while
  12 # configure runs. Since it is in the build directory
  13 # we can safely blow away any previous version of it
  14 # (and we need not jump through hoops to try to delete
  15 # it when configure exits.)
  16 TMPDIR1="config-temp"
  17 rm -rf "${TMPDIR1}"
  18 mkdir -p "${TMPDIR1}"
  19 if [ $? -ne 0 ]; then
  20     echo "ERROR: failed to create temporary directory"
  21     exit 1
  22 fi
  23
  24 TMPB="qemu-conf"
  25 TMPC="${TMPDIR1}/${TMPB}.c"
  26 TMPO="${TMPDIR1}/${TMPB}.o"
  27 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  28 TMPL="${TMPDIR1}/${TMPB}.lo"
  29 TMPA="${TMPDIR1}/lib${TMPB}.la"
  30 TMPE="${TMPDIR1}/${TMPB}.exe"
  31
  32 rm -f config.log
  33
  34 # Print a helpful header at the top of config.log
  35 echo "# QEMU configure log $(date)" >> config.log
  36 printf "# Configured with:" >> config.log
  37 printf " '%s'" "$0" "$@" >> config.log
  38 echo >> config.log
  39 echo "#" >> config.log
  40
  41 error_exit() {
  42     echo
  43     echo "ERROR: $1"
  44     while test -n "$2"; do
  45         echo "       $2"
  46         shift
  47     done
  48     echo
  49     exit 1
  50 }
  51
  52 do_compiler() {
  53     # Run the compiler, capturing its output to the log. First argument
  54     # is compiler binary to execute.
  55     local compiler="$1"
  56     shift
  57     echo $compiler "$@" >> config.log
  58     $compiler "$@" >> config.log 2>&1 || return $?
  59     # Test passed. If this is an --enable-werror build, rerun
  60     # the test with -Werror and bail out if it fails. This
  61     # makes warning-generating-errors in configure test code
  62     # obvious to developers.
  63     if test "$werror" != "yes"; then
  64         return 0
  65     fi
  66     # Don't bother rerunning the compile if we were already using -Werror
  67     case "$*" in
  68         *-Werror*)
  69            return 0
  70         ;;
  71     esac
  72     echo $compiler -Werror "$@" >> config.log
  73     $compiler -Werror "$@" >> config.log 2>&1 && return $?
  74     error_exit "configure test passed without -Werror but failed with -Werror." \
  75         "This is probably a bug in the configure script. The failing command" \
  76         "will be at the bottom of config.log." \
  77         "You can run configure with --disable-werror to bypass this check."
  78 }
  79
  80 do_cc() {
  81     do_compiler "$cc" "$@"
  82 }
  83
  84 do_cxx() {
  85     do_compiler "$cxx" "$@"
  86 }
  87
  88 update_cxxflags() {
  89     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  90     # options which some versions of GCC's C++ compiler complain about
  91     # because they only make sense for C programs.
  92     QEMU_CXXFLAGS=
  93     for arg in $QEMU_CFLAGS; do
  94         case $arg in
  95             -Wno-override-init|\
  96             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  97             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  98                 ;;
  99             *)
 100                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
 101                 ;;
 102         esac
 103     done
 104 }
 105
 106 compile_object() {
 107   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 108 }
 109
 110 compile_prog() {
 111   local_cflags="$1"
 112   local_ldflags="$2"
 113   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 114 }
 115
 116 do_libtool() {
 117     local mode=$1
 118     shift
 119     # Run the compiler, capturing its output to the log.
 120     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 121     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 122     # Test passed. If this is an --enable-werror build, rerun
 123     # the test with -Werror and bail out if it fails. This
 124     # makes warning-generating-errors in configure test code
 125     # obvious to developers.
 126     if test "$werror" != "yes"; then
 127         return 0
 128     fi
 129     # Don't bother rerunning the compile if we were already using -Werror
 130     case "$*" in
 131         *-Werror*)
 132            return 0
 133         ;;
 134     esac
 135     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 136     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 137     error_exit "configure test passed without -Werror but failed with -Werror." \
 138         "This is probably a bug in the configure script. The failing command" \
 139         "will be at the bottom of config.log." \
 140         "You can run configure with --disable-werror to bypass this check."
 141 }
 142
 143 libtool_prog() {
 144     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 145     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 146 }
 147
 148 # symbolically link $1 to $2.  Portable version of "ln -sf".
 149 symlink() {
 150   rm -rf "$2"
 151   mkdir -p "$(dirname "$2")"
 152   ln -s "$1" "$2"
 153 }
 154
 155 # check whether a command is available to this shell (may be either an
 156 # executable or a builtin)
 157 has() {
 158     type "$1" >/dev/null 2>&1
 159 }
 160
 161 # search for an executable in PATH
 162 path_of() {
 163     local_command="$1"
 164     local_ifs="$IFS"
 165     local_dir=""
 166
 167     # pathname has a dir component?
 168     if [ "${local_command#*/}" != "$local_command" ]; then
 169         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 170             echo "$local_command"
 171             return 0
 172         fi
 173     fi
 174     if [ -z "$local_command" ]; then
 175         return 1
 176     fi
 177
 178     IFS=:
 179     for local_dir in $PATH; do
 180         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 181             echo "$local_dir/$local_command"
 182             IFS="${local_ifs:-$(printf ' \t\n')}"
 183             return 0
 184         fi
 185     done
 186     # not found
 187     IFS="${local_ifs:-$(printf ' \t\n')}"
 188     return 1
 189 }
 190
 191 have_backend () {
 192     echo "$trace_backends" | grep "$1" >/dev/null
 193 }
 194
 195 # default parameters
 196 source_path=`dirname "$0"`
 197 cpu=""
 198 iasl="iasl"
 199 interp_prefix="/usr/gnemul/qemu-%M"
 200 static="no"
 201 cross_prefix=""
 202 audio_drv_list=""
 203 block_drv_rw_whitelist=""
 204 block_drv_ro_whitelist=""
 205 host_cc="cc"
 206 libs_softmmu=""
 207 libs_tools=""
 208 audio_pt_int=""
 209 audio_win_int=""
 210 cc_i386=i386-pc-linux-gnu-gcc
 211 libs_qga=""
 212 debug_info="yes"
 213 stack_protector=""
 214
 215 # Don't accept a target_list environment variable.
 216 unset target_list
 217
 218 # Default value for a variable defining feature "foo".
 219 #  * foo="no"  feature will only be used if --enable-foo arg is given
 220 #  * foo=""    feature will be searched for, and if found, will be used
 221 #              unless --disable-foo is given
 222 #  * foo="yes" this value will only be set by --enable-foo flag.
 223 #              feature will searched for,
 224 #              if not found, configure exits with error
 225 #
 226 # Always add --enable-foo and --disable-foo command line args.
 227 # Distributions want to ensure that several features are compiled in, and it
 228 # is impossible without a --enable-foo that exits if a feature is not found.
 229
 230 bluez=""
 231 brlapi=""
 232 curl=""
 233 curses=""
 234 docs=""
 235 fdt=""
 236 netmap="no"
 237 pixman=""
 238 sdl=""
 239 sdlabi="1.2"
 240 virtfs=""
 241 vnc="yes"
 242 sparse="no"
 243 uuid=""
 244 vde=""
 245 vnc_tls=""
 246 vnc_sasl=""
 247 vnc_jpeg=""
 248 vnc_png=""
 249 vnc_ws=""
 250 xen=""
 251 xen_ctrl_version=""
 252 xen_pci_passthrough=""
 253 linux_aio=""
 254 cap_ng=""
 255 attr=""
 256 libattr=""
 257 xfs=""
 258
 259 vhost_net="no"
 260 vhost_scsi="no"
 261 kvm="no"
 262 rdma=""
 263 gprof="no"
 264 debug_tcg="no"
 265 debug="no"
 266 strip_opt="yes"
 267 tcg_interpreter="no"
 268 bigendian="no"
 269 mingw32="no"
 270 gcov="no"
 271 gcov_tool="gcov"
 272 EXESUF=""
 273 DSOSUF=".so"
 274 LDFLAGS_SHARED="-shared"
 275 modules="no"
 276 prefix="/usr/local"
 277 mandir="\${prefix}/share/man"
 278 datadir="\${prefix}/share"
 279 qemu_docdir="\${prefix}/share/doc/qemu"
 280 bindir="\${prefix}/bin"
 281 libdir="\${prefix}/lib"
 282 libexecdir="\${prefix}/libexec"
 283 includedir="\${prefix}/include"
 284 sysconfdir="\${prefix}/etc"
 285 local_statedir="\${prefix}/var"
 286 confsuffix="/qemu"
 287 slirp="yes"
 288 fmod_lib=""
 289 fmod_inc=""
 290 oss_lib=""
 291 bsd="no"
 292 haiku="no"
 293 linux="no"
 294 solaris="no"
 295 profiler="no"
 296 cocoa="no"
 297 softmmu="yes"
 298 linux_user="no"
 299 bsd_user="no"
 300 guest_base="yes"
 301 aix="no"
 302 blobs="yes"
 303 pkgversion=""
 304 pie=""
 305 zero_malloc=""
 306 qom_cast_debug="yes"
 307 trace_backends="nop"
 308 trace_file="trace"
 309 spice=""
 310 rbd=""
 311 smartcard_nss=""
 312 libusb=""
 313 usb_redir=""
 314 glx=""
 315 zlib="yes"
 316 lzo=""
 317 snappy=""
 318 guest_agent=""
 319 guest_agent_with_vss="no"
 320 vss_win32_sdk=""
 321 win_sdk="no"
 322 want_tools="yes"
 323 libiscsi=""
 324 libnfs=""
 325 coroutine=""
 326 coroutine_pool=""
 327 seccomp=""
 328 glusterfs=""
 329 glusterfs_discard="no"
 330 glusterfs_zerofill="no"
 331 virtio_blk_data_plane=""
 332 gtk=""
 333 gtkabi=""
 334 vte=""
 335 tpm="yes"
 336 libssh2=""
 337 vhdx=""
 338 quorum=""
 339 numa=""
 340
 341 # parse CC options first
 342 for opt do
 343   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 344   case "$opt" in
 345   --cross-prefix=*) cross_prefix="$optarg"
 346   ;;
 347   --cc=*) CC="$optarg"
 348   ;;
 349   --cxx=*) CXX="$optarg"
 350   ;;
 351   --source-path=*) source_path="$optarg"
 352   ;;
 353   --cpu=*) cpu="$optarg"
 354   ;;
 355   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 356                     EXTRA_CFLAGS="$optarg"
 357   ;;
 358   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 359                      EXTRA_LDFLAGS="$optarg"
 360   ;;
 361   --enable-debug-info) debug_info="yes"
 362   ;;
 363   --disable-debug-info) debug_info="no"
 364   ;;
 365   esac
 366 done
 367 # OS specific
 368 # Using uname is really, really broken.  Once we have the right set of checks
 369 # we can eliminate its usage altogether.
 370
 371 # Preferred compiler:
 372 #  ${CC} (if set)
 373 #  ${cross_prefix}gcc (if cross-prefix specified)
 374 #  system compiler
 375 if test -z "${CC}${cross_prefix}"; then
 376   cc="$host_cc"
 377 else
 378   cc="${CC-${cross_prefix}gcc}"
 379 fi
 380
 381 if test -z "${CXX}${cross_prefix}"; then
 382   cxx="c++"
 383 else
 384   cxx="${CXX-${cross_prefix}g++}"
 385 fi
 386
 387 ar="${AR-${cross_prefix}ar}"
 388 as="${AS-${cross_prefix}as}"
 389 cpp="${CPP-$cc -E}"
 390 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 391 ld="${LD-${cross_prefix}ld}"
 392 libtool="${LIBTOOL-${cross_prefix}libtool}"
 393 strip="${STRIP-${cross_prefix}strip}"
 394 windres="${WINDRES-${cross_prefix}windres}"
 395 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 396 query_pkg_config() {
 397     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 398 }
 399 pkg_config=query_pkg_config
 400 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 401 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 402
 403 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 404 ARFLAGS="${ARFLAGS-rv}"
 405
 406 # default flags for all hosts
 407 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 408 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 409 QEMU_CFLAGS="-Wmissing-format-attribute $QEMU_CFLAGS"
 410 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 411 QEMU_CFLAGS="-Wno-unused-parameter $QEMU_CFLAGS"
 412 QEMU_CFLAGS="-Wno-missing-field-initializers $QEMU_CFLAGS"
 413 QEMU_CFLAGS="-Wno-sign-compare $QEMU_CFLAGS"
 414 QEMU_CFLAGS="-Wno-override-init $QEMU_CFLAGS"
 415 QEMU_CFLAGS="-Wno-error=format $QEMU_CFLAGS"
 416 QEMU_CFLAGS="-Wno-error=format-extra-args $QEMU_CFLAGS"
 417 QEMU_CFLAGS="-Wno-error=parentheses $QEMU_CFLAGS"
 418 QEMU_CFLAGS="-Wextra $QEMU_CFLAGS"
 419 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 420 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 421 if test "$debug_info" = "yes"; then
 422     CFLAGS="-g $CFLAGS"
 423     LDFLAGS="-g $LDFLAGS"
 424 fi
 425
 426 # make source path absolute
 427 source_path=`cd "$source_path"; pwd`
 428
 429 cc_macros=`$cc $QEMU_CFLAGS -E -dD - </dev/null`
 430
 431 # running configure in the source tree?
 432 # we know that's the case if configure is there.
 433 if test -f "./configure"; then
 434     pwd_is_source_path="y"
 435 else
 436     pwd_is_source_path="n"
 437 fi
 438
 439 check_define() {
 440 cat > $TMPC <<EOF
 441 #if !defined($1)
 442 #error $1 not defined
 443 #endif
 444 int main(void) { return 0; }
 445 EOF
 446   compile_object
 447 }
 448
 449 if check_define __linux__ ; then
 450   targetos="Linux"
 451 elif check_define _WIN32 ; then
 452   targetos='MINGW32'
 453 elif check_define __OpenBSD__ ; then
 454   targetos='OpenBSD'
 455 elif check_define __sun__ ; then
 456   targetos='SunOS'
 457 elif check_define __HAIKU__ ; then
 458   targetos='Haiku'
 459 else
 460   targetos=`uname -s`
 461 fi
 462
 463 # Some host OSes need non-standard checks for which CPU to use.
 464 # Note that these checks are broken for cross-compilation: if you're
 465 # cross-compiling to one of these OSes then you'll need to specify
 466 # the correct CPU with the --cpu option.
 467 case $targetos in
 468 Darwin)
 469   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 470   # run 64-bit userspace code.
 471   # If the user didn't specify a CPU explicitly and the kernel says this is
 472   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 473   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 474     cpu="x86_64"
 475   fi
 476   ;;
 477 SunOS)
 478   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 479   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 480     cpu="x86_64"
 481   fi
 482 esac
 483
 484 if test ! -z "$cpu" ; then
 485   # command line argument
 486   :
 487 elif check_define __i386__ ; then
 488   cpu="i386"
 489 elif check_define __x86_64__ ; then
 490   if check_define __ILP32__ ; then
 491     cpu="x32"
 492   else
 493     cpu="x86_64"
 494   fi
 495 elif check_define __sparc__ ; then
 496   if check_define __arch64__ ; then
 497     cpu="sparc64"
 498   else
 499     cpu="sparc"
 500   fi
 501 elif check_define _ARCH_PPC ; then
 502   if check_define _ARCH_PPC64 ; then
 503     cpu="ppc64"
 504   else
 505     cpu="ppc"
 506   fi
 507 elif check_define __mips__ ; then
 508   if check_define __mips64 ; then
 509     cpu="mips64"
 510   else
 511     cpu="mips"
 512   fi
 513 elif check_define __ia64__ ; then
 514   cpu="ia64"
 515 elif check_define __s390__ ; then
 516   if check_define __s390x__ ; then
 517     cpu="s390x"
 518   else
 519     cpu="s390"
 520   fi
 521 elif check_define __arm__ ; then
 522   cpu="arm"
 523 elif check_define __aarch64__ ; then
 524   cpu="aarch64"
 525 elif check_define __hppa__ ; then
 526   cpu="hppa"
 527 else
 528   cpu=`uname -m`
 529 fi
 530
 531 ARCH=
 532 # Normalise host CPU name and set ARCH.
 533 # Note that this case should only have supported host CPUs, not guests.
 534 case "$cpu" in
 535   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 536     cpu="$cpu"
 537   ;;
 538   i386|i486|i586|i686|i86pc|BePC)
 539     cpu="i386"
 540   ;;
 541   x86_64|amd64)
 542     cpu="x86_64"
 543   ;;
 544   armv*b|armv*l|arm)
 545     cpu="arm"
 546   ;;
 547   aarch64)
 548     cpu="aarch64"
 549   ;;
 550   mips*)
 551     cpu="mips"
 552     if check_define __MIPSEL__ ; then
 553       cpu="${cpu}el"
 554     fi
 555   ;;
 556   sparc|sun4[cdmuv])
 557     cpu="sparc"
 558   ;;
 559   sh4)
 560     cpu="sh4"
 561     ;;
 562   *)
 563     # This will result in either an error or falling back to TCI later
 564     ARCH=unknown
 565   ;;
 566 esac
 567 if test -z "$ARCH"; then
 568   ARCH="$cpu"
 569 fi
 570
 571 # OS specific
 572
 573 # host *BSD for user mode
 574 HOST_VARIANT_DIR=""
 575
 576 case $targetos in
 577 CYGWIN*)
 578   mingw32="yes"
 579   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 580   audio_possible_drivers="winwave sdl"
 581   audio_drv_list="winwave"
 582 ;;
 583 MINGW32*)
 584   mingw32="yes"
 585   audio_possible_drivers="winwave dsound sdl fmod"
 586   audio_drv_list="winwave"
 587 ;;
 588 GNU/kFreeBSD)
 589   bsd="yes"
 590   audio_drv_list="oss"
 591   audio_possible_drivers="oss sdl esd pa"
 592 ;;
 593 FreeBSD)
 594   bsd="yes"
 595   make="${MAKE-gmake}"
 596   audio_drv_list="oss"
 597   audio_possible_drivers="oss sdl esd pa"
 598   # needed for kinfo_getvmmap(3) in libutil.h
 599   LIBS="-lutil $LIBS"
 600   netmap=""  # enable netmap autodetect
 601   HOST_VARIANT_DIR="freebsd"
 602 ;;
 603 DragonFly)
 604   bsd="yes"
 605   make="${MAKE-gmake}"
 606   audio_drv_list="oss"
 607   audio_possible_drivers="oss sdl esd pa"
 608   HOST_VARIANT_DIR="dragonfly"
 609 ;;
 610 NetBSD)
 611   bsd="yes"
 612   make="${MAKE-gmake}"
 613   audio_drv_list="oss"
 614   audio_possible_drivers="oss sdl esd"
 615   oss_lib="-lossaudio"
 616   HOST_VARIANT_DIR="netbsd"
 617 ;;
 618 OpenBSD)
 619   bsd="yes"
 620   make="${MAKE-gmake}"
 621   audio_drv_list="sdl"
 622   audio_possible_drivers="sdl esd"
 623   HOST_VARIANT_DIR="openbsd"
 624 ;;
 625 Darwin)
 626   bsd="yes"
 627   darwin="yes"
 628   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 629   if [ "$cpu" = "x86_64" ] ; then
 630     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 631     LDFLAGS="-arch x86_64 $LDFLAGS"
 632   fi
 633   cocoa="yes"
 634   audio_drv_list="coreaudio"
 635   audio_possible_drivers="coreaudio sdl fmod"
 636   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 637   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 638   # Disable attempts to use ObjectiveC features in os/object.h since they
 639   # won't work when we're compiling with gcc as a C compiler.
 640   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 641   HOST_VARIANT_DIR="darwin"
 642 ;;
 643 SunOS)
 644   solaris="yes"
 645   make="${MAKE-gmake}"
 646   install="${INSTALL-ginstall}"
 647   ld="gld"
 648   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 649   needs_libsunmath="no"
 650   solarisrev=`uname -r | cut -f2 -d.`
 651   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 652     if test "$solarisrev" -le 9 ; then
 653       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 654         needs_libsunmath="yes"
 655         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 656         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 657         LIBS="-lsunmath $LIBS"
 658       else
 659         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 660             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 661             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 662             "Studio 11 can be downloaded from www.sun.com."
 663       fi
 664     fi
 665   fi
 666   if test -f /usr/include/sys/soundcard.h ; then
 667     audio_drv_list="oss"
 668   fi
 669   audio_possible_drivers="oss sdl"
 670 # needed for CMSG_ macros in sys/socket.h
 671   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 672 # needed for TIOCWIN* defines in termios.h
 673   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 674   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 675   solarisnetlibs="-lsocket -lnsl -lresolv"
 676   LIBS="$solarisnetlibs $LIBS"
 677   libs_qga="$solarisnetlibs $libs_qga"
 678 ;;
 679 AIX)
 680   aix="yes"
 681   make="${MAKE-gmake}"
 682 ;;
 683 Haiku)
 684   haiku="yes"
 685   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 686   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 687 ;;
 688 *)
 689   audio_drv_list="oss"
 690   audio_possible_drivers="oss alsa sdl esd pa"
 691   linux="yes"
 692   linux_user="yes"
 693   kvm="yes"
 694   vhost_net="yes"
 695   vhost_scsi="yes"
 696   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 697     audio_possible_drivers="$audio_possible_drivers fmod"
 698   fi
 699   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 700 ;;
 701 esac
 702
 703 if [ "$bsd" = "yes" ] ; then
 704   if [ "$darwin" != "yes" ] ; then
 705     bsd_user="yes"
 706   fi
 707 fi
 708
 709 : ${make=${MAKE-make}}
 710 : ${install=${INSTALL-install}}
 711 : ${python=${PYTHON-python}}
 712 : ${smbd=${SMBD-/usr/sbin/smbd}}
 713
 714 # Default objcc to clang if available, otherwise use CC
 715 if has clang; then
 716   objcc=clang
 717 else
 718   objcc="$cc"
 719 fi
 720
 721 if test "$mingw32" = "yes" ; then
 722   EXESUF=".exe"
 723   DSOSUF=".dll"
 724   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 725   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 726   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 727   # MinGW-w64 needs _POSIX defined.
 728   QEMU_CFLAGS="-D_POSIX=1 $QEMU_CFLAGS"
 729   # MinGW needs -mthreads for TLS and macro _MT.
 730   QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
 731   QEMU_CFLAGS="-I\$(SRC_PATH)/hosts/w32/include $QEMU_CFLAGS"
 732   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 733 cat > $TMPC << EOF
 734 int main(void) { return 0; }
 735 EOF
 736   if compile_prog "" "-liberty" ; then
 737     LIBS="-liberty $LIBS"
 738   fi
 739   prefix="c:/Program Files/QEMU"
 740   mandir="\${prefix}"
 741   datadir="\${prefix}"
 742   qemu_docdir="\${prefix}"
 743   bindir="\${prefix}"
 744   sysconfdir="\${prefix}"
 745   local_statedir=
 746   confsuffix=""
 747   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 748 fi
 749
 750 werror=""
 751
 752 for opt do
 753   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 754   case "$opt" in
 755   --help|-h) show_help=yes
 756   ;;
 757   --version|-V) exec cat $source_path/VERSION
 758   ;;
 759   --prefix=*) prefix="$optarg"
 760   ;;
 761   --interp-prefix=*) interp_prefix="$optarg"
 762   ;;
 763   --source-path=*)
 764   ;;
 765   --cross-prefix=*)
 766   ;;
 767   --cc=*)
 768   ;;
 769   --host-cc=*) host_cc="$optarg"
 770   ;;
 771   --cxx=*)
 772   ;;
 773   --iasl=*) iasl="$optarg"
 774   ;;
 775   --objcc=*) objcc="$optarg"
 776   ;;
 777   --make=*) make="$optarg"
 778   ;;
 779   --install=*) install="$optarg"
 780   ;;
 781   --python=*) python="$optarg"
 782   ;;
 783   --gcov=*) gcov_tool="$optarg"
 784   ;;
 785   --smbd=*) smbd="$optarg"
 786   ;;
 787   --extra-cflags=*)
 788   ;;
 789   --extra-ldflags=*)
 790   ;;
 791   --enable-debug-info)
 792   ;;
 793   --disable-debug-info)
 794   ;;
 795   --enable-modules)
 796       modules="yes"
 797   ;;
 798   --cpu=*)
 799   ;;
 800   --target-list=*) target_list="$optarg"
 801   ;;
 802   --enable-trace-backends=*) trace_backends="$optarg"
 803   ;;
 804   # XXX: backwards compatibility
 805   --enable-trace-backend=*) trace_backends="$optarg"
 806   ;;
 807   --with-trace-file=*) trace_file="$optarg"
 808   ;;
 809   --enable-gprof) gprof="yes"
 810   ;;
 811   --enable-gcov) gcov="yes"
 812   ;;
 813   --static)
 814     static="yes"
 815     LDFLAGS="-static $LDFLAGS"
 816     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 817   ;;
 818   --mandir=*) mandir="$optarg"
 819   ;;
 820   --bindir=*) bindir="$optarg"
 821   ;;
 822   --libdir=*) libdir="$optarg"
 823   ;;
 824   --libexecdir=*) libexecdir="$optarg"
 825   ;;
 826   --includedir=*) includedir="$optarg"
 827   ;;
 828   --datadir=*) datadir="$optarg"
 829   ;;
 830   --with-confsuffix=*) confsuffix="$optarg"
 831   ;;
 832   --docdir=*) qemu_docdir="$optarg"
 833   ;;
 834   --sysconfdir=*) sysconfdir="$optarg"
 835   ;;
 836   --localstatedir=*) local_statedir="$optarg"
 837   ;;
 838   --sbindir=*|--sharedstatedir=*|\
 839   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 840   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 841     # These switches are silently ignored, for compatibility with
 842     # autoconf-generated configure scripts. This allows QEMU's
 843     # configure to be used by RPM and similar macros that set
 844     # lots of directory switches by default.
 845   ;;
 846   --with-system-pixman) pixman="system"
 847   ;;
 848   --without-system-pixman) pixman="internal"
 849   ;;
 850   --without-pixman) pixman="none"
 851   ;;
 852   --disable-sdl) sdl="no"
 853   ;;
 854   --enable-sdl) sdl="yes"
 855   ;;
 856   --with-sdlabi=*) sdlabi="$optarg"
 857   ;;
 858   --disable-qom-cast-debug) qom_cast_debug="no"
 859   ;;
 860   --enable-qom-cast-debug) qom_cast_debug="yes"
 861   ;;
 862   --disable-virtfs) virtfs="no"
 863   ;;
 864   --enable-virtfs) virtfs="yes"
 865   ;;
 866   --disable-vnc) vnc="no"
 867   ;;
 868   --enable-vnc) vnc="yes"
 869   ;;
 870   --fmod-lib=*) fmod_lib="$optarg"
 871   ;;
 872   --fmod-inc=*) fmod_inc="$optarg"
 873   ;;
 874   --oss-lib=*) oss_lib="$optarg"
 875   ;;
 876   --audio-drv-list=*) audio_drv_list="$optarg"
 877   ;;
 878   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 879   ;;
 880   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 881   ;;
 882   --enable-debug-tcg) debug_tcg="yes"
 883   ;;
 884   --disable-debug-tcg) debug_tcg="no"
 885   ;;
 886   --enable-debug)
 887       # Enable debugging options that aren't excessively noisy
 888       debug_tcg="yes"
 889       debug="yes"
 890       strip_opt="no"
 891   ;;
 892   --enable-sparse) sparse="yes"
 893   ;;
 894   --disable-sparse) sparse="no"
 895   ;;
 896   --disable-strip) strip_opt="no"
 897   ;;
 898   --disable-vnc-tls) vnc_tls="no"
 899   ;;
 900   --enable-vnc-tls) vnc_tls="yes"
 901   ;;
 902   --disable-vnc-sasl) vnc_sasl="no"
 903   ;;
 904   --enable-vnc-sasl) vnc_sasl="yes"
 905   ;;
 906   --disable-vnc-jpeg) vnc_jpeg="no"
 907   ;;
 908   --enable-vnc-jpeg) vnc_jpeg="yes"
 909   ;;
 910   --disable-vnc-png) vnc_png="no"
 911   ;;
 912   --enable-vnc-png) vnc_png="yes"
 913   ;;
 914   --disable-vnc-ws) vnc_ws="no"
 915   ;;
 916   --enable-vnc-ws) vnc_ws="yes"
 917   ;;
 918   --disable-slirp) slirp="no"
 919   ;;
 920   --disable-uuid) uuid="no"
 921   ;;
 922   --enable-uuid) uuid="yes"
 923   ;;
 924   --disable-vde) vde="no"
 925   ;;
 926   --enable-vde) vde="yes"
 927   ;;
 928   --disable-netmap) netmap="no"
 929   ;;
 930   --enable-netmap) netmap="yes"
 931   ;;
 932   --disable-xen) xen="no"
 933   ;;
 934   --enable-xen) xen="yes"
 935   ;;
 936   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 937   ;;
 938   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 939   ;;
 940   --disable-brlapi) brlapi="no"
 941   ;;
 942   --enable-brlapi) brlapi="yes"
 943   ;;
 944   --disable-bluez) bluez="no"
 945   ;;
 946   --enable-bluez) bluez="yes"
 947   ;;
 948   --disable-kvm) kvm="no"
 949   ;;
 950   --enable-kvm) kvm="yes"
 951   ;;
 952   --disable-tcg-interpreter) tcg_interpreter="no"
 953   ;;
 954   --enable-tcg-interpreter) tcg_interpreter="yes"
 955   ;;
 956   --disable-cap-ng)  cap_ng="no"
 957   ;;
 958   --enable-cap-ng) cap_ng="yes"
 959   ;;
 960   --disable-spice) spice="no"
 961   ;;
 962   --enable-spice) spice="yes"
 963   ;;
 964   --disable-libiscsi) libiscsi="no"
 965   ;;
 966   --enable-libiscsi) libiscsi="yes"
 967   ;;
 968   --disable-libnfs) libnfs="no"
 969   ;;
 970   --enable-libnfs) libnfs="yes"
 971   ;;
 972   --enable-profiler) profiler="yes"
 973   ;;
 974   --disable-cocoa) cocoa="no"
 975   ;;
 976   --enable-cocoa)
 977       cocoa="yes" ;
 978       sdl="no" ;
 979       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 980   ;;
 981   --disable-system) softmmu="no"
 982   ;;
 983   --enable-system) softmmu="yes"
 984   ;;
 985   --disable-user)
 986       linux_user="no" ;
 987       bsd_user="no" ;
 988   ;;
 989   --enable-user) ;;
 990   --disable-linux-user) linux_user="no"
 991   ;;
 992   --enable-linux-user) linux_user="yes"
 993   ;;
 994   --disable-bsd-user) bsd_user="no"
 995   ;;
 996   --enable-bsd-user) bsd_user="yes"
 997   ;;
 998   --enable-guest-base) guest_base="yes"
 999   ;;
1000   --disable-guest-base) guest_base="no"
1001   ;;
1002   --enable-pie) pie="yes"
1003   ;;
1004   --disable-pie) pie="no"
1005   ;;
1006   --enable-werror) werror="yes"
1007   ;;
1008   --disable-werror) werror="no"
1009   ;;
1010   --enable-stack-protector) stack_protector="yes"
1011   ;;
1012   --disable-stack-protector) stack_protector="no"
1013   ;;
1014   --disable-curses) curses="no"
1015   ;;
1016   --enable-curses) curses="yes"
1017   ;;
1018   --disable-curl) curl="no"
1019   ;;
1020   --enable-curl) curl="yes"
1021   ;;
1022   --disable-fdt) fdt="no"
1023   ;;
1024   --enable-fdt) fdt="yes"
1025   ;;
1026   --disable-linux-aio) linux_aio="no"
1027   ;;
1028   --enable-linux-aio) linux_aio="yes"
1029   ;;
1030   --disable-attr) attr="no"
1031   ;;
1032   --enable-attr) attr="yes"
1033   ;;
1034   --disable-blobs) blobs="no"
1035   ;;
1036   --with-pkgversion=*) pkgversion=" ($optarg)"
1037   ;;
1038   --with-coroutine=*) coroutine="$optarg"
1039   ;;
1040   --disable-coroutine-pool) coroutine_pool="no"
1041   ;;
1042   --enable-coroutine-pool) coroutine_pool="yes"
1043   ;;
1044   --disable-docs) docs="no"
1045   ;;
1046   --enable-docs) docs="yes"
1047   ;;
1048   --disable-vhost-net) vhost_net="no"
1049   ;;
1050   --enable-vhost-net) vhost_net="yes"
1051   ;;
1052   --disable-vhost-scsi) vhost_scsi="no"
1053   ;;
1054   --enable-vhost-scsi) vhost_scsi="yes"
1055   ;;
1056   --disable-glx) glx="no"
1057   ;;
1058   --enable-glx) glx="yes"
1059   ;;
1060   --disable-rbd) rbd="no"
1061   ;;
1062   --enable-rbd) rbd="yes"
1063   ;;
1064   --disable-xfsctl) xfs="no"
1065   ;;
1066   --enable-xfsctl) xfs="yes"
1067   ;;
1068   --disable-smartcard-nss) smartcard_nss="no"
1069   ;;
1070   --enable-smartcard-nss) smartcard_nss="yes"
1071   ;;
1072   --disable-libusb) libusb="no"
1073   ;;
1074   --enable-libusb) libusb="yes"
1075   ;;
1076   --disable-usb-redir) usb_redir="no"
1077   ;;
1078   --enable-usb-redir) usb_redir="yes"
1079   ;;
1080   --disable-zlib-test) zlib="no"
1081   ;;
1082   --disable-lzo) lzo="no"
1083   ;;
1084   --enable-lzo) lzo="yes"
1085   ;;
1086   --disable-snappy) snappy="no"
1087   ;;
1088   --enable-snappy) snappy="yes"
1089   ;;
1090   --enable-guest-agent) guest_agent="yes"
1091   ;;
1092   --disable-guest-agent) guest_agent="no"
1093   ;;
1094   --with-vss-sdk) vss_win32_sdk=""
1095   ;;
1096   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1097   ;;
1098   --without-vss-sdk) vss_win32_sdk="no"
1099   ;;
1100   --with-win-sdk) win_sdk=""
1101   ;;
1102   --with-win-sdk=*) win_sdk="$optarg"
1103   ;;
1104   --without-win-sdk) win_sdk="no"
1105   ;;
1106   --enable-tools) want_tools="yes"
1107   ;;
1108   --disable-tools) want_tools="no"
1109   ;;
1110   --enable-seccomp) seccomp="yes"
1111   ;;
1112   --disable-seccomp) seccomp="no"
1113   ;;
1114   --disable-glusterfs) glusterfs="no"
1115   ;;
1116   --enable-glusterfs) glusterfs="yes"
1117   ;;
1118   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1119   ;;
1120   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1121   ;;
1122   --disable-gtk) gtk="no"
1123   ;;
1124   --enable-gtk) gtk="yes"
1125   ;;
1126   --enable-rdma) rdma="yes"
1127   ;;
1128   --disable-rdma) rdma="no"
1129   ;;
1130   --with-gtkabi=*) gtkabi="$optarg"
1131   ;;
1132   --disable-vte) vte="no"
1133   ;;
1134   --enable-vte) vte="yes"
1135   ;;
1136   --disable-tpm) tpm="no"
1137   ;;
1138   --enable-tpm) tpm="yes"
1139   ;;
1140   --disable-libssh2) libssh2="no"
1141   ;;
1142   --enable-libssh2) libssh2="yes"
1143   ;;
1144   --enable-vhdx) vhdx="yes"
1145   ;;
1146   --disable-vhdx) vhdx="no"
1147   ;;
1148   --disable-quorum) quorum="no"
1149   ;;
1150   --enable-quorum) quorum="yes"
1151   ;;
1152   --disable-numa) numa="no"
1153   ;;
1154   --enable-numa) numa="yes"
1155   ;;
1156   *)
1157       echo "ERROR: unknown option $opt"
1158       echo "Try '$0 --help' for more information"
1159       exit 1
1160   ;;
1161   esac
1162 done
1163
1164 if ! has $python; then
1165   error_exit "Python not found. Use --python=/path/to/python"
1166 fi
1167
1168 # Note that if the Python conditional here evaluates True we will exit
1169 # with status 1 which is a shell 'false' value.
1170 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1171   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1172       "Note that Python 3 or later is not yet supported." \
1173       "Use --python=/path/to/python to specify a supported Python."
1174 fi
1175
1176 # The -B switch was added in Python 2.6.
1177 # If it is supplied, compiled files are not written.
1178 # Use it for Python versions which support it.
1179 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1180   python="$python -B"
1181 fi
1182
1183 case "$cpu" in
1184     ppc)
1185            CPU_CFLAGS="-m32"
1186            LDFLAGS="-m32 $LDFLAGS"
1187            ;;
1188     ppc64)
1189            CPU_CFLAGS="-m64"
1190            LDFLAGS="-m64 $LDFLAGS"
1191            ;;
1192     sparc)
1193            LDFLAGS="-m32 $LDFLAGS"
1194            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1195            ;;
1196     sparc64)
1197            LDFLAGS="-m64 $LDFLAGS"
1198            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1199            ;;
1200     s390)
1201            CPU_CFLAGS="-m31"
1202            LDFLAGS="-m31 $LDFLAGS"
1203            ;;
1204     s390x)
1205            CPU_CFLAGS="-m64"
1206            LDFLAGS="-m64 $LDFLAGS"
1207            ;;
1208     i386)
1209            CPU_CFLAGS="-m32"
1210            LDFLAGS="-m32 $LDFLAGS"
1211            cc_i386='$(CC) -m32'
1212            ;;
1213     x86_64)
1214            CPU_CFLAGS="-m64"
1215            LDFLAGS="-m64 $LDFLAGS"
1216            cc_i386='$(CC) -m32'
1217            ;;
1218     x32)
1219            CPU_CFLAGS="-mx32"
1220            LDFLAGS="-mx32 $LDFLAGS"
1221            cc_i386='$(CC) -m32'
1222            ;;
1223     # No special flags required for other host CPUs
1224 esac
1225
1226 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1227 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1228
1229 default_target_list=""
1230
1231 mak_wilds=""
1232
1233 if [ "$softmmu" = "yes" ]; then
1234     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1235 fi
1236 if [ "$linux_user" = "yes" ]; then
1237     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1238 fi
1239 if [ "$bsd_user" = "yes" ]; then
1240     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1241 fi
1242
1243 for config in $mak_wilds; do
1244     default_target_list="${default_target_list} $(basename "$config" .mak)"
1245 done
1246
1247 if test x"$show_help" = x"yes" ; then
1248 cat << EOF
1249
1250 Usage: configure [options]
1251 Options: [defaults in brackets after descriptions]
1252
1253 Standard options:
1254   --help                   print this message
1255   --prefix=PREFIX          install in PREFIX [$prefix]
1256   --interp-prefix=PREFIX   where to find shared libraries, etc.
1257                            use %M for cpu name [$interp_prefix]
1258   --target-list=LIST       set target list (default: build everything)
1259 $(echo Available targets: $default_target_list | \
1260   fold -s -w 53 | sed -e 's/^/                           /')
1261
1262 Advanced options (experts only):
1263   --source-path=PATH       path of source code [$source_path]
1264   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1265   --cc=CC                  use C compiler CC [$cc]
1266   --iasl=IASL              use ACPI compiler IASL [$iasl]
1267   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1268                            build time
1269   --cxx=CXX                use C++ compiler CXX [$cxx]
1270   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1271   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1272   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1273   --make=MAKE              use specified make [$make]
1274   --install=INSTALL        use specified install [$install]
1275   --python=PYTHON          use specified python [$python]
1276   --smbd=SMBD              use specified smbd [$smbd]
1277   --static                 enable static build [$static]
1278   --mandir=PATH            install man pages in PATH
1279   --datadir=PATH           install firmware in PATH$confsuffix
1280   --docdir=PATH            install documentation in PATH$confsuffix
1281   --bindir=PATH            install binaries in PATH
1282   --libdir=PATH            install libraries in PATH
1283   --sysconfdir=PATH        install config in PATH$confsuffix
1284   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1285   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1286   --enable-modules         enable modules support
1287   --enable-debug-tcg       enable TCG debugging
1288   --disable-debug-tcg      disable TCG debugging (default)
1289   --enable-debug-info      enable debugging information (default)
1290   --disable-debug-info     disable debugging information
1291   --enable-debug           enable common debug build options
1292   --enable-sparse          enable sparse checker
1293   --disable-sparse         disable sparse checker (default)
1294   --disable-strip          disable stripping binaries
1295   --disable-werror         disable compilation abort on warning
1296   --disable-stack-protector disable compiler-provided stack protection
1297   --disable-sdl            disable SDL
1298   --enable-sdl             enable SDL
1299   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1300   --disable-gtk            disable gtk UI
1301   --enable-gtk             enable gtk UI
1302   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1303   --disable-virtfs         disable VirtFS
1304   --enable-virtfs          enable VirtFS
1305   --disable-vnc            disable VNC
1306   --enable-vnc             enable VNC
1307   --disable-cocoa          disable Cocoa (Mac OS X only)
1308   --enable-cocoa           enable Cocoa (default on Mac OS X)
1309   --audio-drv-list=LIST    set audio drivers list:
1310                            Available drivers: $audio_possible_drivers
1311   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1312   --block-drv-rw-whitelist=L
1313                            set block driver read-write whitelist
1314                            (affects only QEMU, not qemu-img)
1315   --block-drv-ro-whitelist=L
1316                            set block driver read-only whitelist
1317                            (affects only QEMU, not qemu-img)
1318   --disable-xen            disable xen backend driver support
1319   --enable-xen             enable xen backend driver support
1320   --disable-xen-pci-passthrough
1321   --enable-xen-pci-passthrough
1322   --disable-brlapi         disable BrlAPI
1323   --enable-brlapi          enable BrlAPI
1324   --disable-vnc-tls        disable TLS encryption for VNC server
1325   --enable-vnc-tls         enable TLS encryption for VNC server
1326   --disable-vnc-sasl       disable SASL encryption for VNC server
1327   --enable-vnc-sasl        enable SASL encryption for VNC server
1328   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1329   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1330   --disable-vnc-png        disable PNG compression for VNC server (default)
1331   --enable-vnc-png         enable PNG compression for VNC server
1332   --disable-vnc-ws         disable Websockets support for VNC server
1333   --enable-vnc-ws          enable Websockets support for VNC server
1334   --disable-curses         disable curses output
1335   --enable-curses          enable curses output
1336   --disable-curl           disable curl connectivity
1337   --enable-curl            enable curl connectivity
1338   --disable-fdt            disable fdt device tree
1339   --enable-fdt             enable fdt device tree
1340   --disable-bluez          disable bluez stack connectivity
1341   --enable-bluez           enable bluez stack connectivity
1342   --disable-slirp          disable SLIRP userspace network connectivity
1343   --disable-kvm            disable KVM acceleration support
1344   --enable-kvm             enable KVM acceleration support
1345   --disable-rdma           disable RDMA-based migration support
1346   --enable-rdma            enable RDMA-based migration support
1347   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1348   --enable-system          enable all system emulation targets
1349   --disable-system         disable all system emulation targets
1350   --enable-user            enable supported user emulation targets
1351   --disable-user           disable all user emulation targets
1352   --enable-linux-user      enable all linux usermode emulation targets
1353   --disable-linux-user     disable all linux usermode emulation targets
1354   --enable-bsd-user        enable all BSD usermode emulation targets
1355   --disable-bsd-user       disable all BSD usermode emulation targets
1356   --enable-guest-base      enable GUEST_BASE support for usermode
1357                            emulation targets
1358   --disable-guest-base     disable GUEST_BASE support
1359   --enable-pie             build Position Independent Executables
1360   --disable-pie            do not build Position Independent Executables
1361   --fmod-lib               path to FMOD library
1362   --fmod-inc               path to FMOD includes
1363   --oss-lib                path to OSS library
1364   --cpu=CPU                Build for host CPU [$cpu]
1365   --disable-uuid           disable uuid support
1366   --enable-uuid            enable uuid support
1367   --disable-vde            disable support for vde network
1368   --enable-vde             enable support for vde network
1369   --disable-netmap         disable support for netmap network
1370   --enable-netmap          enable support for netmap network
1371   --disable-linux-aio      disable Linux AIO support
1372   --enable-linux-aio       enable Linux AIO support
1373   --disable-cap-ng         disable libcap-ng support
1374   --enable-cap-ng          enable libcap-ng support
1375   --disable-attr           disables attr and xattr support
1376   --enable-attr            enable attr and xattr support
1377   --disable-blobs          disable installing provided firmware blobs
1378   --enable-docs            enable documentation build
1379   --disable-docs           disable documentation build
1380   --disable-vhost-net      disable vhost-net acceleration support
1381   --enable-vhost-net       enable vhost-net acceleration support
1382   --enable-trace-backends=B Set trace backend
1383                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1384   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1385                            Default:trace-<pid>
1386   --disable-spice          disable spice
1387   --enable-spice           enable spice
1388   --enable-rbd             enable building the rados block device (rbd)
1389   --disable-libiscsi       disable iscsi support
1390   --enable-libiscsi        enable iscsi support
1391   --disable-libnfs         disable nfs support
1392   --enable-libnfs          enable nfs support
1393   --disable-smartcard-nss  disable smartcard nss support
1394   --enable-smartcard-nss   enable smartcard nss support
1395   --disable-libusb         disable libusb (for usb passthrough)
1396   --enable-libusb          enable libusb (for usb passthrough)
1397   --disable-usb-redir      disable usb network redirection support
1398   --enable-usb-redir       enable usb network redirection support
1399   --enable-lzo             enable the support of lzo compression library
1400   --enable-snappy          enable the support of snappy compression library
1401   --disable-guest-agent    disable building of the QEMU Guest Agent
1402   --enable-guest-agent     enable building of the QEMU Guest Agent
1403   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1404   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1405   --disable-seccomp        disable seccomp support
1406   --enable-seccomp         enables seccomp support
1407   --with-coroutine=BACKEND coroutine backend. Supported options:
1408                            gthread, ucontext, sigaltstack, windows
1409   --disable-coroutine-pool disable coroutine freelist (worse performance)
1410   --enable-coroutine-pool  enable coroutine freelist (better performance)
1411   --enable-glusterfs       enable GlusterFS backend
1412   --disable-glusterfs      disable GlusterFS backend
1413   --enable-gcov            enable test coverage analysis with gcov
1414   --gcov=GCOV              use specified gcov [$gcov_tool]
1415   --disable-tpm            disable TPM support
1416   --enable-tpm             enable TPM support
1417   --disable-libssh2        disable ssh block device support
1418   --enable-libssh2         enable ssh block device support
1419   --disable-vhdx           disables support for the Microsoft VHDX image format
1420   --enable-vhdx            enable support for the Microsoft VHDX image format
1421   --disable-quorum         disable quorum block filter support
1422   --enable-quorum          enable quorum block filter support
1423   --disable-numa           disable libnuma support
1424   --enable-numa            enable libnuma support
1425
1426 NOTE: The object files are built at the place where configure is launched
1427 EOF
1428 exit 0
1429 fi
1430
1431 # Now we have handled --enable-tcg-interpreter and know we're not just
1432 # printing the help message, bail out if the host CPU isn't supported.
1433 if test "$ARCH" = "unknown"; then
1434     if test "$tcg_interpreter" = "yes" ; then
1435         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1436         ARCH=tci
1437     else
1438         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1439     fi
1440 fi
1441
1442 # Consult white-list to determine whether to enable werror
1443 # by default.  Only enable by default for git builds
1444 z_version=`cut -f3 -d. $source_path/VERSION`
1445
1446 if test -z "$werror" ; then
1447     if test -d "$source_path/.git" -a \
1448         "$linux" = "yes" ; then
1449         werror="yes"
1450     else
1451         werror="no"
1452     fi
1453 fi
1454
1455 # check that the C compiler works.
1456 cat > $TMPC <<EOF
1457 int main(void) { return 0; }
1458 EOF
1459
1460 if compile_object ; then
1461   : C compiler works ok
1462 else
1463     error_exit "\"$cc\" either does not exist or does not work"
1464 fi
1465
1466 # Check that the C++ compiler exists and works with the C compiler
1467 if has $cxx; then
1468     cat > $TMPC <<EOF
1469 int c_function(void);
1470 int main(void) { return c_function(); }
1471 EOF
1472
1473     compile_object
1474
1475     cat > $TMPCXX <<EOF
1476 extern "C" {
1477    int c_function(void);
1478 }
1479 int c_function(void) { return 42; }
1480 EOF
1481
1482     update_cxxflags
1483
1484     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1485         # C++ compiler $cxx works ok with C compiler $cc
1486         :
1487     else
1488         echo "C++ compiler $cxx does not work with C compiler $cc"
1489         echo "Disabling C++ specific optional code"
1490         cxx=
1491     fi
1492 else
1493     echo "No C++ compiler available; disabling C++ specific optional code"
1494     cxx=
1495 fi
1496
1497 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1498 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1499 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1500 gcc_flags="-Wunused-but-set-variable $gcc_flags"
1501 gcc_flags="-Wendif-labels $gcc_flags"
1502 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1503 gcc_flags="-Wno-string-plus-int $gcc_flags"
1504 # Note that we do not add -Werror to gcc_flags here, because that would
1505 # enable it for all configure tests. If a configure test failed due
1506 # to -Werror this would just silently disable some features,
1507 # so it's too error prone.
1508 cat > $TMPC << EOF
1509 int main(void) { return 0; }
1510 EOF
1511 for flag in $gcc_flags; do
1512     # Use the positive sense of the flag when testing for -Wno-wombat
1513     # support (gcc will happily accept the -Wno- form of unknown
1514     # warning options).
1515     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1516     if compile_prog "-Werror $optflag" "" ; then
1517         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1518     fi
1519 done
1520
1521 if test "$mingw32" = "yes"; then
1522   stack_protector="no"
1523 fi
1524 if test "$stack_protector" != "no"; then
1525   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1526   sp_on=0
1527   for flag in $gcc_flags; do
1528     # We need to check both a compile and a link, since some compiler
1529     # setups fail only on a .c->.o compile and some only at link time
1530     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1531        compile_prog "-Werror $flag" ""; then
1532       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1533       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1534       sp_on=1
1535       break
1536     fi
1537   done
1538   if test "$stack_protector" = yes; then
1539     if test $sp_on = 0; then
1540       error_exit "Stack protector not supported"
1541     fi
1542   fi
1543 fi
1544
1545 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1546 # large functions that use global variables.  The bug is in all releases of
1547 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1548 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1549 cat > $TMPC << EOF
1550 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1551 int main(void) { return 0; }
1552 #else
1553 #error No bug in this compiler.
1554 #endif
1555 EOF
1556 if compile_prog "-Werror -fno-gcse" "" ; then
1557   TRANSLATE_OPT_CFLAGS=-fno-gcse
1558 fi
1559
1560 if test "$static" = "yes" ; then
1561   if test "$modules" = "yes" ; then
1562     error_exit "static and modules are mutually incompatible"
1563   fi
1564   if test "$pie" = "yes" ; then
1565     error_exit "static and pie are mutually incompatible"
1566   else
1567     pie="no"
1568   fi
1569 fi
1570
1571 if test "$pie" = ""; then
1572   case "$cpu-$targetos" in
1573     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1574       ;;
1575     *)
1576       pie="no"
1577       ;;
1578   esac
1579 fi
1580
1581 if test "$pie" != "no" ; then
1582   cat > $TMPC << EOF
1583
1584 #ifdef __linux__
1585 #  define THREAD __thread
1586 #else
1587 #  define THREAD
1588 #endif
1589
1590 static THREAD int tls_var;
1591
1592 int main(void) { return tls_var; }
1593
1594 EOF
1595   if compile_prog "-fPIE -DPIE" "-pie"; then
1596     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1597     LDFLAGS="-pie $LDFLAGS"
1598     pie="yes"
1599     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1600       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1601     fi
1602   else
1603     if test "$pie" = "yes"; then
1604       error_exit "PIE not available due to missing toolchain support"
1605     else
1606       echo "Disabling PIE due to missing toolchain support"
1607       pie="no"
1608     fi
1609   fi
1610
1611   if compile_prog "-fno-pie" "-nopie"; then
1612     CFLAGS_NOPIE="-fno-pie"
1613     LDFLAGS_NOPIE="-nopie"
1614   fi
1615 fi
1616
1617 # check for broken gcc and libtool in RHEL5
1618 if test -n "$libtool" -a "$pie" != "no" ; then
1619   cat > $TMPC <<EOF
1620
1621 void *f(unsigned char *buf, int len);
1622 void *g(unsigned char *buf, int len);
1623
1624 void *
1625 f(unsigned char *buf, int len)
1626 {
1627     return (void*)0L;
1628 }
1629
1630 void *
1631 g(unsigned char *buf, int len)
1632 {
1633     return f(buf, len);
1634 }
1635
1636 EOF
1637   if ! libtool_prog; then
1638     echo "Disabling libtool due to broken toolchain support"
1639     libtool=
1640   fi
1641 fi
1642
1643 ##########################################
1644 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1645 # use i686 as default anyway, but for those that don't, an explicit
1646 # specification is necessary
1647
1648 if test "$cpu" = "i386"; then
1649   cat > $TMPC << EOF
1650 static int sfaa(int *ptr)
1651 {
1652   return __sync_fetch_and_and(ptr, 0);
1653 }
1654
1655 int main(void)
1656 {
1657   int val = 42;
1658   val = __sync_val_compare_and_swap(&val, 0, 1);
1659   sfaa(&val);
1660   return val;
1661 }
1662 EOF
1663   if ! compile_prog "" "" ; then
1664     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1665   fi
1666 fi
1667
1668 #########################################
1669 # Solaris specific configure tool chain decisions
1670
1671 if test "$solaris" = "yes" ; then
1672   if has $install; then
1673     :
1674   else
1675     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1676         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1677         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1678   fi
1679   if test "`path_of $install`" = "/usr/sbin/install" ; then
1680     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1681         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1682         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1683   fi
1684   if has ar; then
1685     :
1686   else
1687     if test -f /usr/ccs/bin/ar ; then
1688       error_exit "No path includes ar" \
1689           "Add /usr/ccs/bin to your path and rerun configure"
1690     fi
1691     error_exit "No path includes ar"
1692   fi
1693 fi
1694
1695 if test -z "${target_list+xxx}" ; then
1696     target_list="$default_target_list"
1697 else
1698     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1699 fi
1700
1701 # Check that we recognised the target name; this allows a more
1702 # friendly error message than if we let it fall through.
1703 for target in $target_list; do
1704     case " $default_target_list " in
1705         *" $target "*)
1706             ;;
1707         *)
1708             error_exit "Unknown target name '$target'"
1709             ;;
1710     esac
1711 done
1712
1713 # see if system emulation was really requested
1714 case " $target_list " in
1715   *"-softmmu "*) softmmu=yes
1716   ;;
1717   *) softmmu=no
1718   ;;
1719 esac
1720
1721 feature_not_found() {
1722   feature=$1
1723   remedy=$2
1724
1725   error_exit "User requested feature $feature" \
1726       "configure was not able to find it." \
1727       "$remedy"
1728 }
1729
1730 # ---
1731 # big/little endian test
1732 cat > $TMPC << EOF
1733 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1734 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1735 extern int foo(short *, short *);
1736 int main(int argc, char *argv[]) {
1737     return foo(big_endian, little_endian);
1738 }
1739 EOF
1740
1741 if compile_object ; then
1742     if grep -q BiGeNdIaN $TMPO ; then
1743         bigendian="yes"
1744     elif grep -q LiTtLeEnDiAn $TMPO ; then
1745         bigendian="no"
1746     else
1747         echo big/little test failed
1748     fi
1749 else
1750     echo big/little test failed
1751 fi
1752
1753 ##########################################
1754 # L2TPV3 probe
1755
1756 cat > $TMPC <<EOF
1757 #include <sys/socket.h>
1758 int main(void) { return sizeof(struct mmsghdr); }
1759 EOF
1760 if compile_prog "" "" ; then
1761   l2tpv3=yes
1762 else
1763   l2tpv3=no
1764 fi
1765
1766 ##########################################
1767 # pkg-config probe
1768
1769 if ! has "$pkg_config_exe"; then
1770   error_exit "pkg-config binary '$pkg_config_exe' not found"
1771 fi
1772
1773 ##########################################
1774 # NPTL probe
1775
1776 if test "$linux_user" = "yes"; then
1777   cat > $TMPC <<EOF
1778 #include <sched.h>
1779 #include <linux/futex.h>
1780 int main(void) {
1781 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1782 #error bork
1783 #endif
1784   return 0;
1785 }
1786 EOF
1787   if ! compile_object ; then
1788     feature_not_found "nptl" "Install glibc and linux kernel headers."
1789   fi
1790 fi
1791
1792 ##########################################
1793 # zlib check
1794
1795 if test "$zlib" != "no" ; then
1796     cat > $TMPC << EOF
1797 #include <zlib.h>
1798 int main(void) { zlibVersion(); return 0; }
1799 EOF
1800     if compile_prog "" "-lz" ; then
1801         :
1802     else
1803         error_exit "zlib check failed" \
1804             "Make sure to have the zlib libs and headers installed."
1805     fi
1806 fi
1807 LIBS="$LIBS -lz"
1808
1809 ##########################################
1810 # lzo check
1811
1812 if test "$lzo" != "no" ; then
1813     cat > $TMPC << EOF
1814 #include <lzo/lzo1x.h>
1815 int main(void) { lzo_version(); return 0; }
1816 EOF
1817     if compile_prog "" "-llzo2" ; then
1818         libs_softmmu="$libs_softmmu -llzo2"
1819         lzo="yes"
1820     else
1821         if test "$lzo" = "yes"; then
1822             feature_not_found "liblzo2" "Install liblzo2 devel"
1823         fi
1824         lzo="no"
1825     fi
1826 fi
1827
1828 ##########################################
1829 # snappy check
1830
1831 if test "$snappy" != "no" ; then
1832     cat > $TMPC << EOF
1833 #include <snappy-c.h>
1834 int main(void) { snappy_max_compressed_length(4096); return 0; }
1835 EOF
1836     if compile_prog "" "-lsnappy" ; then
1837         libs_softmmu="$libs_softmmu -lsnappy"
1838         snappy="yes"
1839     else
1840         if test "$snappy" = "yes"; then
1841             feature_not_found "libsnappy" "Install libsnappy devel"
1842         fi
1843         snappy="no"
1844     fi
1845 fi
1846
1847 ##########################################
1848 # libseccomp check
1849
1850 if test "$seccomp" != "no" ; then
1851     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1852         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1853         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1854         seccomp="yes"
1855     else
1856         if test "$seccomp" = "yes"; then
1857             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1858         fi
1859         seccomp="no"
1860     fi
1861 fi
1862 ##########################################
1863 # xen probe
1864
1865 if test "$xen" != "no" ; then
1866   xen_libs="-lxenstore -lxenctrl -lxenguest"
1867
1868   # First we test whether Xen headers and libraries are available.
1869   # If no, we are done and there is no Xen support.
1870   # If yes, more tests are run to detect the Xen version.
1871
1872   # Xen (any)
1873   cat > $TMPC <<EOF
1874 #include <xenctrl.h>
1875 int main(void) {
1876   return 0;
1877 }
1878 EOF
1879   if ! compile_prog "" "$xen_libs" ; then
1880     # Xen not found
1881     if test "$xen" = "yes" ; then
1882       feature_not_found "xen" "Install xen devel"
1883     fi
1884     xen=no
1885
1886   # Xen unstable
1887   elif
1888       cat > $TMPC <<EOF &&
1889 #include <xenctrl.h>
1890 #include <xenstore.h>
1891 #include <stdint.h>
1892 #include <xen/hvm/hvm_info_table.h>
1893 #if !defined(HVM_MAX_VCPUS)
1894 # error HVM_MAX_VCPUS not defined
1895 #endif
1896 int main(void) {
1897   xc_interface *xc;
1898   xs_daemon_open();
1899   xc = xc_interface_open(0, 0, 0);
1900   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1901   xc_gnttab_open(NULL, 0);
1902   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1903   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1904   return 0;
1905 }
1906 EOF
1907       compile_prog "" "$xen_libs"
1908     then
1909     xen_ctrl_version=420
1910     xen=yes
1911
1912   elif
1913       cat > $TMPC <<EOF &&
1914 #include <xenctrl.h>
1915 #include <xs.h>
1916 #include <stdint.h>
1917 #include <xen/hvm/hvm_info_table.h>
1918 #if !defined(HVM_MAX_VCPUS)
1919 # error HVM_MAX_VCPUS not defined
1920 #endif
1921 int main(void) {
1922   xs_daemon_open();
1923   xc_interface_open(0, 0, 0);
1924   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1925   xc_gnttab_open(NULL, 0);
1926   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1927   return 0;
1928 }
1929 EOF
1930       compile_prog "" "$xen_libs"
1931     then
1932     xen_ctrl_version=410
1933     xen=yes
1934
1935   # Xen 4.0.0
1936   elif
1937       cat > $TMPC <<EOF &&
1938 #include <xenctrl.h>
1939 #include <xs.h>
1940 #include <stdint.h>
1941 #include <xen/hvm/hvm_info_table.h>
1942 #if !defined(HVM_MAX_VCPUS)
1943 # error HVM_MAX_VCPUS not defined
1944 #endif
1945 int main(void) {
1946   struct xen_add_to_physmap xatp = {
1947     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1948   };
1949   xs_daemon_open();
1950   xc_interface_open();
1951   xc_gnttab_open();
1952   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1953   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1954   return 0;
1955 }
1956 EOF
1957       compile_prog "" "$xen_libs"
1958     then
1959     xen_ctrl_version=400
1960     xen=yes
1961
1962   # Xen 3.4.0
1963   elif
1964       cat > $TMPC <<EOF &&
1965 #include <xenctrl.h>
1966 #include <xs.h>
1967 int main(void) {
1968   struct xen_add_to_physmap xatp = {
1969     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1970   };
1971   xs_daemon_open();
1972   xc_interface_open();
1973   xc_gnttab_open();
1974   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1975   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1976   return 0;
1977 }
1978 EOF
1979       compile_prog "" "$xen_libs"
1980     then
1981     xen_ctrl_version=340
1982     xen=yes
1983
1984   # Xen 3.3.0
1985   elif
1986       cat > $TMPC <<EOF &&
1987 #include <xenctrl.h>
1988 #include <xs.h>
1989 int main(void) {
1990   xs_daemon_open();
1991   xc_interface_open();
1992   xc_gnttab_open();
1993   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1994   return 0;
1995 }
1996 EOF
1997       compile_prog "" "$xen_libs"
1998     then
1999     xen_ctrl_version=330
2000     xen=yes
2001
2002   # Xen version unsupported
2003   else
2004     if test "$xen" = "yes" ; then
2005       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
2006     fi
2007     xen=no
2008   fi
2009
2010   if test "$xen" = yes; then
2011     libs_softmmu="$xen_libs $libs_softmmu"
2012   fi
2013 fi
2014
2015 if test "$xen_pci_passthrough" != "no"; then
2016   if test "$xen" = "yes" && test "$linux" = "yes" &&
2017     test "$xen_ctrl_version" -ge 340; then
2018     xen_pci_passthrough=yes
2019   else
2020     if test "$xen_pci_passthrough" = "yes"; then
2021       if test "$xen_ctrl_version" -lt 340; then
2022         error_exit "User requested feature Xen PCI Passthrough" \
2023             "This feature does not work with Xen 3.3"
2024       fi
2025       error_exit "User requested feature Xen PCI Passthrough" \
2026           " but this feature requires /sys from Linux"
2027     fi
2028     xen_pci_passthrough=no
2029   fi
2030 fi
2031
2032 ##########################################
2033 # libtool probe
2034
2035 if ! has $libtool; then
2036     libtool=
2037 fi
2038
2039 # MacOSX ships with a libtool which isn't the GNU one; weed this
2040 # out by checking whether libtool supports the --version switch
2041 if test -n "$libtool"; then
2042   if ! "$libtool" --version >/dev/null 2>&1; then
2043     libtool=
2044   fi
2045 fi
2046
2047 ##########################################
2048 # Sparse probe
2049 if test "$sparse" != "no" ; then
2050   if has cgcc; then
2051     sparse=yes
2052   else
2053     if test "$sparse" = "yes" ; then
2054       feature_not_found "sparse" "Install sparse binary"
2055     fi
2056     sparse=no
2057   fi
2058 fi
2059
2060 ##########################################
2061 # GTK probe
2062
2063 if test "$gtkabi" = ""; then
2064     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2065     # Use 3.0 as a fallback if that is available.
2066     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2067         gtkabi=2.0
2068     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2069         gtkabi=3.0
2070     else
2071         gtkabi=2.0
2072     fi
2073 fi
2074
2075 if test "$gtk" != "no"; then
2076     gtkpackage="gtk+-$gtkabi"
2077     gtkx11package="gtk+-x11-$gtkabi"
2078     if test "$gtkabi" = "3.0" ; then
2079       gtkversion="3.0.0"
2080     else
2081       gtkversion="2.18.0"
2082     fi
2083     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2084         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2085         gtk_libs=`$pkg_config --libs $gtkpackage`
2086         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2087             gtk_libs="$gtk_libs -lX11"
2088         fi
2089         libs_softmmu="$gtk_libs $libs_softmmu"
2090         gtk="yes"
2091     elif test "$gtk" = "yes"; then
2092         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2093     else
2094         gtk="no"
2095     fi
2096 fi
2097
2098 ##########################################
2099 # VTE probe
2100
2101 if test "$vte" != "no"; then
2102     if test "$gtkabi" = "3.0"; then
2103       vtepackage="vte-2.90"
2104       vteversion="0.32.0"
2105     else
2106       vtepackage="vte"
2107       vteversion="0.24.0"
2108     fi
2109     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2110         vte_cflags=`$pkg_config --cflags $vtepackage`
2111         vte_libs=`$pkg_config --libs $vtepackage`
2112         libs_softmmu="$vte_libs $libs_softmmu"
2113         vte="yes"
2114     elif test "$vte" = "yes"; then
2115         if test "$gtkabi" = "3.0"; then
2116             feature_not_found "vte" "Install libvte-2.90 devel"
2117         else
2118             feature_not_found "vte" "Install libvte devel"
2119         fi
2120     else
2121         vte="no"
2122     fi
2123 fi
2124
2125 ##########################################
2126 # SDL probe
2127
2128 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2129 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2130
2131 if test $sdlabi = "2.0"; then
2132     sdl_config=$sdl2_config
2133     sdlname=sdl2
2134     sdlconfigname=sdl2_config
2135 else
2136     sdlname=sdl
2137     sdlconfigname=sdl_config
2138 fi
2139
2140 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2141   sdl_config=$sdlconfigname
2142 fi
2143
2144 if $pkg_config $sdlname --exists; then
2145   sdlconfig="$pkg_config $sdlname"
2146   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2147 elif has ${sdl_config}; then
2148   sdlconfig="$sdl_config"
2149   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2150 else
2151   if test "$sdl" = "yes" ; then
2152     feature_not_found "sdl" "Install SDL devel"
2153   fi
2154   sdl=no
2155 fi
2156 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2157   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2158 fi
2159
2160 sdl_too_old=no
2161 if test "$sdl" != "no" ; then
2162   cat > $TMPC << EOF
2163 #include <SDL.h>
2164 #undef main /* We don't want SDL to override our main() */
2165 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2166 EOF
2167   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2168   if test "$static" = "yes" ; then
2169     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2170   else
2171     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2172   fi
2173   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2174     if test "$_sdlversion" -lt 121 ; then
2175       sdl_too_old=yes
2176     else
2177       if test "$cocoa" = "no" ; then
2178         sdl=yes
2179       fi
2180     fi
2181
2182     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2183     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2184       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2185          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2186          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2187       fi
2188       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2189         :
2190       else
2191         sdl=no
2192       fi
2193     fi # static link
2194   else # sdl not found
2195     if test "$sdl" = "yes" ; then
2196       feature_not_found "sdl" "Install SDL devel"
2197     fi
2198     sdl=no
2199   fi # sdl compile test
2200 fi
2201
2202 if test "$sdl" = "yes" ; then
2203   cat > $TMPC <<EOF
2204 #include <SDL.h>
2205 #if defined(SDL_VIDEO_DRIVER_X11)
2206 #include <X11/XKBlib.h>
2207 #else
2208 #error No x11 support
2209 #endif
2210 int main(void) { return 0; }
2211 EOF
2212   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2213     sdl_libs="$sdl_libs -lX11"
2214   fi
2215   libs_softmmu="$sdl_libs $libs_softmmu"
2216 fi
2217
2218 ##########################################
2219 # RDMA needs OpenFabrics libraries
2220 if test "$rdma" != "no" ; then
2221   cat > $TMPC <<EOF
2222 #include <rdma/rdma_cma.h>
2223 int main(void) { return 0; }
2224 EOF
2225   rdma_libs="-lrdmacm -libverbs"
2226   if compile_prog "" "$rdma_libs" ; then
2227     rdma="yes"
2228     libs_softmmu="$libs_softmmu $rdma_libs"
2229   else
2230     if test "$rdma" = "yes" ; then
2231         error_exit \
2232             " OpenFabrics librdmacm/libibverbs not present." \
2233             " Your options:" \
2234             "  (1) Fast: Install infiniband packages from your distro." \
2235             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2236             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2237     fi
2238     rdma="no"
2239   fi
2240 fi
2241
2242 ##########################################
2243 # VNC TLS/WS detection
2244 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2245   cat > $TMPC <<EOF
2246 #include <gnutls/gnutls.h>
2247 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2248 EOF
2249   if $pkg_config --exists gnutls; then
2250     vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2251     vnc_tls_libs=`$pkg_config --libs gnutls 2>/dev/null`
2252   else
2253     vnc_tls_cflags=
2254     vnc_tls_libs=-lgnutls
2255   fi
2256   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2257     if test "$vnc_tls" != "no" ; then
2258       vnc_tls=yes
2259     fi
2260     if test "$vnc_ws" != "no" ; then
2261       vnc_ws=yes
2262     fi
2263     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2264     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2265   else
2266     if test "$vnc_tls" = "yes" ; then
2267       feature_not_found "vnc-tls" "Install gnutls devel"
2268     fi
2269     if test "$vnc_ws" = "yes" ; then
2270       feature_not_found "vnc-ws" "Install gnutls devel"
2271     fi
2272     vnc_tls=no
2273     vnc_ws=no
2274   fi
2275 fi
2276
2277 ##########################################
2278 # Quorum probe (check for gnutls)
2279 if test "$quorum" != "no" ; then
2280 cat > $TMPC <<EOF
2281 #include <gnutls/gnutls.h>
2282 #include <gnutls/crypto.h>
2283 int main(void) {char data[4096], digest[32];
2284 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2285 return 0;
2286 }
2287 EOF
2288 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2289 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2290 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2291   qcow_tls=yes
2292   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2293   libs_tools="$quorum_tls_libs $libs_softmmu"
2294   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2295   quorum="yes"
2296 else
2297   if test "$quorum" = "yes"; then
2298     feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2299   fi
2300   quorum="no"
2301 fi
2302 fi
2303
2304 ##########################################
2305 # VNC SASL detection
2306 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2307   cat > $TMPC <<EOF
2308 #include <sasl/sasl.h>
2309 #include <stdio.h>
2310 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2311 EOF
2312   # Assuming Cyrus-SASL installed in /usr prefix
2313   vnc_sasl_cflags=""
2314   vnc_sasl_libs="-lsasl2"
2315   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2316     vnc_sasl=yes
2317     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2318     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2319   else
2320     if test "$vnc_sasl" = "yes" ; then
2321       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2322     fi
2323     vnc_sasl=no
2324   fi
2325 fi
2326
2327 ##########################################
2328 # VNC JPEG detection
2329 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2330 cat > $TMPC <<EOF
2331 #include <stdio.h>
2332 #include <jpeglib.h>
2333 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2334 EOF
2335     vnc_jpeg_cflags=""
2336     vnc_jpeg_libs="-ljpeg"
2337   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2338     vnc_jpeg=yes
2339     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2340     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2341   else
2342     if test "$vnc_jpeg" = "yes" ; then
2343       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2344     fi
2345     vnc_jpeg=no
2346   fi
2347 fi
2348
2349 ##########################################
2350 # VNC PNG detection
2351 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2352 cat > $TMPC <<EOF
2353 //#include <stdio.h>
2354 #include <png.h>
2355 #include <stddef.h>
2356 int main(void) {
2357     png_structp png_ptr;
2358     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2359     return png_ptr != 0;
2360 }
2361 EOF
2362   if $pkg_config libpng --exists; then
2363     vnc_png_cflags=`$pkg_config libpng --cflags`
2364     vnc_png_libs=`$pkg_config libpng --libs`
2365   else
2366     vnc_png_cflags=""
2367     vnc_png_libs="-lpng"
2368   fi
2369   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2370     vnc_png=yes
2371     libs_softmmu="$vnc_png_libs $libs_softmmu"
2372     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2373   else
2374     if test "$vnc_png" = "yes" ; then
2375       feature_not_found "vnc-png" "Install libpng devel"
2376     fi
2377     vnc_png=no
2378   fi
2379 fi
2380
2381 ##########################################
2382 # fnmatch() probe, used for ACL routines
2383 fnmatch="no"
2384 cat > $TMPC << EOF
2385 #include <fnmatch.h>
2386 int main(void)
2387 {
2388     fnmatch("foo", "foo", 0);
2389     return 0;
2390 }
2391 EOF
2392 if compile_prog "" "" ; then
2393    fnmatch="yes"
2394 fi
2395
2396 ##########################################
2397 # uuid_generate() probe, used for vdi block driver
2398 # Note that on some systems (notably MacOSX) no extra library
2399 # need be linked to get the uuid functions.
2400 if test "$uuid" != "no" ; then
2401   uuid_libs="-luuid"
2402   cat > $TMPC << EOF
2403 #include <uuid/uuid.h>
2404 int main(void)
2405 {
2406     uuid_t my_uuid;
2407     uuid_generate(my_uuid);
2408     return 0;
2409 }
2410 EOF
2411   if compile_prog "" "" ; then
2412     uuid="yes"
2413   elif compile_prog "" "$uuid_libs" ; then
2414     uuid="yes"
2415     libs_softmmu="$uuid_libs $libs_softmmu"
2416     libs_tools="$uuid_libs $libs_tools"
2417   else
2418     if test "$uuid" = "yes" ; then
2419       feature_not_found "uuid" "Install libuuid devel"
2420     fi
2421     uuid=no
2422   fi
2423 fi
2424
2425 if test "$vhdx" = "yes" ; then
2426     if test "$uuid" = "no" ; then
2427         error_exit "uuid required for VHDX support"
2428     fi
2429 elif test "$vhdx" != "no" ; then
2430     if test "$uuid" = "yes" ; then
2431         vhdx=yes
2432     else
2433         vhdx=no
2434     fi
2435 fi
2436
2437 ##########################################
2438 # xfsctl() probe, used for raw-posix
2439 if test "$xfs" != "no" ; then
2440   cat > $TMPC << EOF
2441 #include <stddef.h>  /* NULL */
2442 #include <xfs/xfs.h>
2443 int main(void)
2444 {
2445     xfsctl(NULL, 0, 0, NULL);
2446     return 0;
2447 }
2448 EOF
2449   if compile_prog "" "" ; then
2450     xfs="yes"
2451   else
2452     if test "$xfs" = "yes" ; then
2453       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2454     fi
2455     xfs=no
2456   fi
2457 fi
2458
2459 ##########################################
2460 # vde libraries probe
2461 if test "$vde" != "no" ; then
2462   vde_libs="-lvdeplug"
2463   cat > $TMPC << EOF
2464 #include <stddef.h>
2465 #include <libvdeplug.h>
2466 int main(void)
2467 {
2468     struct vde_open_args a = {0, 0, 0};
2469     char s[] = "";
2470     vde_open(s, s, &a);
2471     return 0;
2472 }
2473 EOF
2474   if compile_prog "" "$vde_libs" ; then
2475     vde=yes
2476     libs_softmmu="$vde_libs $libs_softmmu"
2477     libs_tools="$vde_libs $libs_tools"
2478   else
2479     if test "$vde" = "yes" ; then
2480       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2481     fi
2482     vde=no
2483   fi
2484 fi
2485
2486 ##########################################
2487 # netmap support probe
2488 # Apart from looking for netmap headers, we make sure that the host API version
2489 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2490 # a minor/major version number. Minor new features will be marked with values up
2491 # to 15, and if something happens that requires a change to the backend we will
2492 # move above 15, submit the backend fixes and modify this two bounds.
2493 if test "$netmap" != "no" ; then
2494   cat > $TMPC << EOF
2495 #include <inttypes.h>
2496 #include <net/if.h>
2497 #include <net/netmap.h>
2498 #include <net/netmap_user.h>
2499 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2500 #error
2501 #endif
2502 int main(void) { return 0; }
2503 EOF
2504   if compile_prog "" "" ; then
2505     netmap=yes
2506   else
2507     if test "$netmap" = "yes" ; then
2508       feature_not_found "netmap"
2509     fi
2510     netmap=no
2511   fi
2512 fi
2513
2514 ##########################################
2515 # libcap-ng library probe
2516 if test "$cap_ng" != "no" ; then
2517   cap_libs="-lcap-ng"
2518   cat > $TMPC << EOF
2519 #include <cap-ng.h>
2520 int main(void)
2521 {
2522     capng_capability_to_name(CAPNG_EFFECTIVE);
2523     return 0;
2524 }
2525 EOF
2526   if compile_prog "" "$cap_libs" ; then
2527     cap_ng=yes
2528     libs_tools="$cap_libs $libs_tools"
2529   else
2530     if test "$cap_ng" = "yes" ; then
2531       feature_not_found "cap_ng" "Install libcap-ng devel"
2532     fi
2533     cap_ng=no
2534   fi
2535 fi
2536
2537 ##########################################
2538 # Sound support libraries probe
2539
2540 audio_drv_probe()
2541 {
2542     drv=$1
2543     hdr=$2
2544     lib=$3
2545     exp=$4
2546     cfl=$5
2547         cat > $TMPC << EOF
2548 #include <$hdr>
2549 int main(void) { $exp }
2550 EOF
2551     if compile_prog "$cfl" "$lib" ; then
2552         :
2553     else
2554         error_exit "$drv check failed" \
2555             "Make sure to have the $drv libs and headers installed."
2556     fi
2557 }
2558
2559 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2560 for drv in $audio_drv_list; do
2561     case $drv in
2562     alsa)
2563     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2564         "return snd_pcm_close((snd_pcm_t *)0);"
2565     libs_softmmu="-lasound $libs_softmmu"
2566     ;;
2567
2568     fmod)
2569     if test -z $fmod_lib || test -z $fmod_inc; then
2570         error_exit "You must specify path to FMOD library and headers" \
2571             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2572     fi
2573     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2574     libs_softmmu="$fmod_lib $libs_softmmu"
2575     ;;
2576
2577     esd)
2578     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2579     libs_softmmu="-lesd $libs_softmmu"
2580     audio_pt_int="yes"
2581     ;;
2582
2583     pa)
2584     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2585         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2586     libs_softmmu="-lpulse $libs_softmmu"
2587     audio_pt_int="yes"
2588     ;;
2589
2590     coreaudio)
2591       libs_softmmu="-framework CoreAudio $libs_softmmu"
2592     ;;
2593
2594     dsound)
2595       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2596       audio_win_int="yes"
2597     ;;
2598
2599     oss)
2600       libs_softmmu="$oss_lib $libs_softmmu"
2601     ;;
2602
2603     sdl|wav)
2604     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2605     ;;
2606
2607     winwave)
2608       libs_softmmu="-lwinmm $libs_softmmu"
2609       audio_win_int="yes"
2610     ;;
2611
2612     *)
2613     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2614         error_exit "Unknown driver '$drv' selected" \
2615             "Possible drivers are: $audio_possible_drivers"
2616     }
2617     ;;
2618     esac
2619 done
2620
2621 ##########################################
2622 # BrlAPI probe
2623
2624 if test "$brlapi" != "no" ; then
2625   brlapi_libs="-lbrlapi"
2626   cat > $TMPC << EOF
2627 #include <brlapi.h>
2628 #include <stddef.h>
2629 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2630 EOF
2631   if compile_prog "" "$brlapi_libs" ; then
2632     brlapi=yes
2633     libs_softmmu="$brlapi_libs $libs_softmmu"
2634   else
2635     if test "$brlapi" = "yes" ; then
2636       feature_not_found "brlapi" "Install brlapi devel"
2637     fi
2638     brlapi=no
2639   fi
2640 fi
2641
2642 ##########################################
2643 # curses probe
2644 if test "$curses" != "no" ; then
2645   if test "$mingw32" = "yes" ; then
2646     curses_list="-lpdcurses"
2647   else
2648     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2649   fi
2650   curses_found=no
2651   cat > $TMPC << EOF
2652 #include <curses.h>
2653 int main(void) {
2654   const char *s = curses_version();
2655   resize_term(0, 0);
2656   return s != 0;
2657 }
2658 EOF
2659   IFS=:
2660   for curses_lib in $curses_list; do
2661     unset IFS
2662     if compile_prog "" "$curses_lib" ; then
2663       curses_found=yes
2664       libs_softmmu="$curses_lib $libs_softmmu"
2665       break
2666     fi
2667   done
2668   unset IFS
2669   if test "$curses_found" = "yes" ; then
2670     curses=yes
2671   else
2672     if test "$curses" = "yes" ; then
2673       feature_not_found "curses" "Install ncurses devel"
2674     fi
2675     curses=no
2676   fi
2677 fi
2678
2679 ##########################################
2680 # curl probe
2681 if test "$curl" != "no" ; then
2682   if $pkg_config libcurl --exists; then
2683     curlconfig="$pkg_config libcurl"
2684   else
2685     curlconfig=curl-config
2686   fi
2687   cat > $TMPC << EOF
2688 #include <curl/curl.h>
2689 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2690 EOF
2691   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2692   curl_libs=`$curlconfig --libs 2>/dev/null`
2693   if compile_prog "$curl_cflags" "$curl_libs" ; then
2694     curl=yes
2695   else
2696     if test "$curl" = "yes" ; then
2697       feature_not_found "curl" "Install libcurl devel"
2698     fi
2699     curl=no
2700   fi
2701 fi # test "$curl"
2702
2703 ##########################################
2704 # bluez support probe
2705 if test "$bluez" != "no" ; then
2706   cat > $TMPC << EOF
2707 #include <bluetooth/bluetooth.h>
2708 int main(void) { return bt_error(0); }
2709 EOF
2710   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2711   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2712   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2713     bluez=yes
2714     libs_softmmu="$bluez_libs $libs_softmmu"
2715   else
2716     if test "$bluez" = "yes" ; then
2717       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2718     fi
2719     bluez="no"
2720   fi
2721 fi
2722
2723 ##########################################
2724 # glib support probe
2725
2726 if test "$mingw32" = yes; then
2727     # g_poll is required in order to integrate with the glib main loop.
2728     glib_req_ver=2.20
2729 else
2730     glib_req_ver=2.12
2731 fi
2732 glib_modules=gthread-2.0
2733 if test "$modules" = yes; then
2734     glib_modules="$glib_modules gmodule-2.0"
2735 fi
2736
2737 for i in $glib_modules; do
2738     if $pkg_config --atleast-version=$glib_req_ver $i; then
2739         glib_cflags=`$pkg_config --cflags $i`
2740         glib_libs=`$pkg_config --libs $i`
2741         CFLAGS="$glib_cflags $CFLAGS"
2742         LIBS="$glib_libs $LIBS"
2743         libs_qga="$glib_libs $libs_qga"
2744     else
2745         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2746     fi
2747 done
2748
2749 ##########################################
2750 # SHA command probe for modules
2751 if test "$modules" = yes; then
2752     shacmd_probe="sha1sum sha1 shasum"
2753     for c in $shacmd_probe; do
2754         if which $c >/dev/null 2>&1; then
2755             shacmd="$c"
2756             break
2757         fi
2758     done
2759     if test "$shacmd" = ""; then
2760         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2761     fi
2762 fi
2763
2764 ##########################################
2765 # pixman support probe
2766
2767 if test "$pixman" = ""; then
2768   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2769     pixman="none"
2770   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2771     pixman="system"
2772   else
2773     pixman="internal"
2774   fi
2775 fi
2776 if test "$pixman" = "none"; then
2777   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2778     error_exit "pixman disabled but system emulation or tools build" \
2779         "enabled.  You can turn off pixman only if you also" \
2780         "disable all system emulation targets and the tools" \
2781         "build with '--disable-tools --disable-system'."
2782   fi
2783   pixman_cflags=
2784   pixman_libs=
2785 elif test "$pixman" = "system"; then
2786   pixman_cflags=`$pkg_config --cflags pixman-1`
2787   pixman_libs=`$pkg_config --libs pixman-1`
2788 else
2789   if test ! -d ${source_path}/pixman/pixman; then
2790     error_exit "pixman not present. Your options:" \
2791         "  (1) Preferred: Install the pixman devel package (any recent" \
2792         "      distro should have packages as Xorg needs pixman too)." \
2793         "  (2) Fetch the pixman submodule, using:" \
2794         "      git submodule update --init pixman"
2795   fi
2796   mkdir -p pixman/pixman
2797   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2798   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2799 fi
2800
2801 ##########################################
2802 # libcap probe
2803
2804 if test "$cap" != "no" ; then
2805   cat > $TMPC <<EOF
2806 #include <stdio.h>
2807 #include <sys/capability.h>
2808 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2809 EOF
2810   if compile_prog "" "-lcap" ; then
2811     cap=yes
2812   else
2813     cap=no
2814   fi
2815 fi
2816
2817 ##########################################
2818 # pthread probe
2819 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2820
2821 pthread=no
2822 cat > $TMPC << EOF
2823 #include <pthread.h>
2824 static void *f(void *p) { return NULL; }
2825 int main(void) {
2826   pthread_t thread;
2827   pthread_create(&thread, 0, f, 0);
2828   return 0;
2829 }
2830 EOF
2831 if compile_prog "" "" ; then
2832   pthread=yes
2833 else
2834   for pthread_lib in $PTHREADLIBS_LIST; do
2835     if compile_prog "" "$pthread_lib" ; then
2836       pthread=yes
2837       found=no
2838       for lib_entry in $LIBS; do
2839         if test "$lib_entry" = "$pthread_lib"; then
2840           found=yes
2841           break
2842         fi
2843       done
2844       if test "$found" = "no"; then
2845         LIBS="$pthread_lib $LIBS"
2846       fi
2847       break
2848     fi
2849   done
2850 fi
2851
2852 if test "$mingw32" != yes -a "$pthread" = no; then
2853   error_exit "pthread check failed" \
2854       "Make sure to have the pthread libs and headers installed."
2855 fi
2856
2857 # check for pthread_setname_np
2858 pthread_setname_np=no
2859 cat > $TMPC << EOF
2860 #include <pthread.h>
2861
2862 static void *f(void *p) { return NULL; }
2863 int main(void)
2864 {
2865     pthread_t thread;
2866     pthread_create(&thread, 0, f, 0);
2867     pthread_setname_np(thread, "QEMU");
2868     return 0;
2869 }
2870 EOF
2871 if compile_prog "" "$pthread_lib" ; then
2872   pthread_setname_np=yes
2873 fi
2874
2875 ##########################################
2876 # rbd probe
2877 if test "$rbd" != "no" ; then
2878   cat > $TMPC <<EOF
2879 #include <stdio.h>
2880 #include <rbd/librbd.h>
2881 int main(void) {
2882     rados_t cluster;
2883     rados_create(&cluster, NULL);
2884     return 0;
2885 }
2886 EOF
2887   rbd_libs="-lrbd -lrados"
2888   if compile_prog "" "$rbd_libs" ; then
2889     rbd=yes
2890   else
2891     if test "$rbd" = "yes" ; then
2892       feature_not_found "rados block device" "Install librbd/ceph devel"
2893     fi
2894     rbd=no
2895   fi
2896 fi
2897
2898 ##########################################
2899 # libssh2 probe
2900 min_libssh2_version=1.2.8
2901 if test "$libssh2" != "no" ; then
2902   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2903     libssh2_cflags=`$pkg_config libssh2 --cflags`
2904     libssh2_libs=`$pkg_config libssh2 --libs`
2905     libssh2=yes
2906   else
2907     if test "$libssh2" = "yes" ; then
2908       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2909     fi
2910     libssh2=no
2911   fi
2912 fi
2913
2914 ##########################################
2915 # libssh2_sftp_fsync probe
2916
2917 if test "$libssh2" = "yes"; then
2918   cat > $TMPC <<EOF
2919 #include <stdio.h>
2920 #include <libssh2.h>
2921 #include <libssh2_sftp.h>
2922 int main(void) {
2923     LIBSSH2_SESSION *session;
2924     LIBSSH2_SFTP *sftp;
2925     LIBSSH2_SFTP_HANDLE *sftp_handle;
2926     session = libssh2_session_init ();
2927     sftp = libssh2_sftp_init (session);
2928     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2929     libssh2_sftp_fsync (sftp_handle);
2930     return 0;
2931 }
2932 EOF
2933   # libssh2_cflags/libssh2_libs defined in previous test.
2934   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2935     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2936   fi
2937 fi
2938
2939 ##########################################
2940 # linux-aio probe
2941
2942 if test "$linux_aio" != "no" ; then
2943   cat > $TMPC <<EOF
2944 #include <libaio.h>
2945 #include <sys/eventfd.h>
2946 #include <stddef.h>
2947 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2948 EOF
2949   if compile_prog "" "-laio" ; then
2950     linux_aio=yes
2951   else
2952     if test "$linux_aio" = "yes" ; then
2953       feature_not_found "linux AIO" "Install libaio devel"
2954     fi
2955     linux_aio=no
2956   fi
2957 fi
2958
2959 ##########################################
2960 # TPM passthrough is only on x86 Linux
2961
2962 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2963   tpm_passthrough=$tpm
2964 else
2965   tpm_passthrough=no
2966 fi
2967
2968 ##########################################
2969 # adjust virtio-blk-data-plane based on linux-aio
2970
2971 if test "$virtio_blk_data_plane" = "yes" -a \
2972         "$linux_aio" != "yes" ; then
2973   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2974 elif test -z "$virtio_blk_data_plane" ; then
2975   virtio_blk_data_plane=$linux_aio
2976 fi
2977
2978 ##########################################
2979 # attr probe
2980
2981 if test "$attr" != "no" ; then
2982   cat > $TMPC <<EOF
2983 #include <stdio.h>
2984 #include <sys/types.h>
2985 #ifdef CONFIG_LIBATTR
2986 #include <attr/xattr.h>
2987 #else
2988 #include <sys/xattr.h>
2989 #endif
2990 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2991 EOF
2992   if compile_prog "" "" ; then
2993     attr=yes
2994   # Older distros have <attr/xattr.h>, and need -lattr:
2995   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2996     attr=yes
2997     LIBS="-lattr $LIBS"
2998     libattr=yes
2999   else
3000     if test "$attr" = "yes" ; then
3001       feature_not_found "ATTR" "Install libc6 or libattr devel"
3002     fi
3003     attr=no
3004   fi
3005 fi
3006
3007 ##########################################
3008 # iovec probe
3009 cat > $TMPC <<EOF
3010 #include <sys/types.h>
3011 #include <sys/uio.h>
3012 #include <unistd.h>
3013 int main(void) { return sizeof(struct iovec); }
3014 EOF
3015 iovec=no
3016 if compile_prog "" "" ; then
3017   iovec=yes
3018 fi
3019
3020 ##########################################
3021 # preadv probe
3022 cat > $TMPC <<EOF
3023 #include <sys/types.h>
3024 #include <sys/uio.h>
3025 #include <unistd.h>
3026 int main(void) { return preadv(0, 0, 0, 0); }
3027 EOF
3028 preadv=no
3029 if compile_prog "" "" ; then
3030   preadv=yes
3031 fi
3032
3033 ##########################################
3034 # fdt probe
3035 # fdt support is mandatory for at least some target architectures,
3036 # so insist on it if we're building those system emulators.
3037 fdt_required=no
3038 for target in $target_list; do
3039   case $target in
3040     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3041       fdt_required=yes
3042     ;;
3043   esac
3044 done
3045
3046 if test "$fdt_required" = "yes"; then
3047   if test "$fdt" = "no"; then
3048     error_exit "fdt disabled but some requested targets require it." \
3049       "You can turn off fdt only if you also disable all the system emulation" \
3050       "targets which need it (by specifying a cut down --target-list)."
3051   fi
3052   fdt=yes
3053 fi
3054
3055 if test "$fdt" != "no" ; then
3056   fdt_libs="-lfdt"
3057   # explicitly check for libfdt_env.h as it is missing in some stable installs
3058   cat > $TMPC << EOF
3059 #include <libfdt_env.h>
3060 int main(void) { return 0; }
3061 EOF
3062   if compile_prog "" "$fdt_libs" ; then
3063     # system DTC is good - use it
3064     fdt=yes
3065   elif test -d ${source_path}/dtc/libfdt ; then
3066     # have submodule DTC - use it
3067     fdt=yes
3068     dtc_internal="yes"
3069     mkdir -p dtc
3070     if [ "$pwd_is_source_path" != "y" ] ; then
3071        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3072        symlink "$source_path/dtc/scripts" "dtc/scripts"
3073     fi
3074     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3075     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3076   elif test "$fdt" = "yes" ; then
3077     # have neither and want - prompt for system/submodule install
3078     error_exit "DTC (libfdt) not present. Your options:" \
3079         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3080         "  (2) Fetch the DTC submodule, using:" \
3081         "      git submodule update --init dtc"
3082   else
3083     # don't have and don't want
3084     fdt_libs=
3085     fdt=no
3086   fi
3087 fi
3088
3089 libs_softmmu="$libs_softmmu $fdt_libs"
3090
3091 ##########################################
3092 # GLX probe, used by milkymist-tmu2
3093 if test "$glx" != "no" ; then
3094   glx_libs="-lGL -lX11"
3095   cat > $TMPC << EOF
3096 #include <X11/Xlib.h>
3097 #include <GL/gl.h>
3098 #include <GL/glx.h>
3099 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3100 EOF
3101   if compile_prog "" "-lGL -lX11" ; then
3102     glx=yes
3103   else
3104     if test "$glx" = "yes" ; then
3105       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3106     fi
3107     glx_libs=
3108     glx=no
3109   fi
3110 fi
3111
3112 ##########################################
3113 # glusterfs probe
3114 if test "$glusterfs" != "no" ; then
3115   if $pkg_config --atleast-version=3 glusterfs-api; then
3116     glusterfs="yes"
3117     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3118     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3119     if $pkg_config --atleast-version=5 glusterfs-api; then
3120       glusterfs_discard="yes"
3121     fi
3122     if $pkg_config --atleast-version=6 glusterfs-api; then
3123       glusterfs_zerofill="yes"
3124     fi
3125   else
3126     if test "$glusterfs" = "yes" ; then
3127       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3128     fi
3129     glusterfs="no"
3130   fi
3131 fi
3132
3133 # Check for inotify functions when we are building linux-user
3134 # emulator.  This is done because older glibc versions don't
3135 # have syscall stubs for these implemented.  In that case we
3136 # don't provide them even if kernel supports them.
3137 #
3138 inotify=no
3139 cat > $TMPC << EOF
3140 #include <sys/inotify.h>
3141
3142 int
3143 main(void)
3144 {
3145         /* try to start inotify */
3146         return inotify_init();
3147 }
3148 EOF
3149 if compile_prog "" "" ; then
3150   inotify=yes
3151 fi
3152
3153 inotify1=no
3154 cat > $TMPC << EOF
3155 #include <sys/inotify.h>
3156
3157 int
3158 main(void)
3159 {
3160     /* try to start inotify */
3161     return inotify_init1(0);
3162 }
3163 EOF
3164 if compile_prog "" "" ; then
3165   inotify1=yes
3166 fi
3167
3168 # check if utimensat and futimens are supported
3169 utimens=no
3170 cat > $TMPC << EOF
3171 #define _ATFILE_SOURCE
3172 #include <stddef.h>
3173 #include <fcntl.h>
3174 #include <sys/stat.h>
3175
3176 int main(void)
3177 {
3178     utimensat(AT_FDCWD, "foo", NULL, 0);
3179     futimens(0, NULL);
3180     return 0;
3181 }
3182 EOF
3183 if compile_prog "" "" ; then
3184   utimens=yes
3185 fi
3186
3187 # check if pipe2 is there
3188 pipe2=no
3189 cat > $TMPC << EOF
3190 #include <unistd.h>
3191 #include <fcntl.h>
3192
3193 int main(void)
3194 {
3195     int pipefd[2];
3196     return pipe2(pipefd, O_CLOEXEC);
3197 }
3198 EOF
3199 if compile_prog "" "" ; then
3200   pipe2=yes
3201 fi
3202
3203 # check if accept4 is there
3204 accept4=no
3205 cat > $TMPC << EOF
3206 #include <sys/socket.h>
3207 #include <stddef.h>
3208
3209 int main(void)
3210 {
3211     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3212     return 0;
3213 }
3214 EOF
3215 if compile_prog "" "" ; then
3216   accept4=yes
3217 fi
3218
3219 # check if tee/splice is there. vmsplice was added same time.
3220 splice=no
3221 cat > $TMPC << EOF
3222 #include <unistd.h>
3223 #include <fcntl.h>
3224 #include <limits.h>
3225
3226 int main(void)
3227 {
3228     int len, fd = 0;
3229     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3230     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3231     return 0;
3232 }
3233 EOF
3234 if compile_prog "" "" ; then
3235   splice=yes
3236 fi
3237
3238 ##########################################
3239 # libnuma probe
3240
3241 if test "$numa" != "no" ; then
3242   cat > $TMPC << EOF
3243 #include <numa.h>
3244 int main(void) { return numa_available(); }
3245 EOF
3246
3247   if compile_prog "" "-lnuma" ; then
3248     numa=yes
3249     libs_softmmu="-lnuma $libs_softmmu"
3250   else
3251     if test "$numa" = "yes" ; then
3252       feature_not_found "numa" "install numactl devel"
3253     fi
3254     numa=no
3255   fi
3256 fi
3257
3258 ##########################################
3259 # signalfd probe
3260 signalfd="no"
3261 cat > $TMPC << EOF
3262 #include <unistd.h>
3263 #include <sys/syscall.h>
3264 #include <signal.h>
3265 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3266 EOF
3267
3268 if compile_prog "" "" ; then
3269   signalfd=yes
3270 fi
3271
3272 # check if eventfd is supported
3273 eventfd=no
3274 cat > $TMPC << EOF
3275 #include <sys/eventfd.h>
3276
3277 int main(void)
3278 {
3279     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3280 }
3281 EOF
3282 if compile_prog "" "" ; then
3283   eventfd=yes
3284 fi
3285
3286 # check for fallocate
3287 fallocate=no
3288 cat > $TMPC << EOF
3289 #include <fcntl.h>
3290
3291 int main(void)
3292 {
3293     fallocate(0, 0, 0, 0);
3294     return 0;
3295 }
3296 EOF
3297 if compile_prog "" "" ; then
3298   fallocate=yes
3299 fi
3300
3301 # check for fallocate hole punching
3302 fallocate_punch_hole=no
3303 cat > $TMPC << EOF
3304 #include <fcntl.h>
3305 #include <linux/falloc.h>
3306
3307 int main(void)
3308 {
3309     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3310     return 0;
3311 }
3312 EOF
3313 if compile_prog "" "" ; then
3314   fallocate_punch_hole=yes
3315 fi
3316
3317 # check for sync_file_range
3318 sync_file_range=no
3319 cat > $TMPC << EOF
3320 #include <fcntl.h>
3321
3322 int main(void)
3323 {
3324     sync_file_range(0, 0, 0, 0);
3325     return 0;
3326 }
3327 EOF
3328 if compile_prog "" "" ; then
3329   sync_file_range=yes
3330 fi
3331
3332 # check for linux/fiemap.h and FS_IOC_FIEMAP
3333 fiemap=no
3334 cat > $TMPC << EOF
3335 #include <sys/ioctl.h>
3336 #include <linux/fs.h>
3337 #include <linux/fiemap.h>
3338
3339 int main(void)
3340 {
3341     ioctl(0, FS_IOC_FIEMAP, 0);
3342     return 0;
3343 }
3344 EOF
3345 if compile_prog "" "" ; then
3346   fiemap=yes
3347 fi
3348
3349 # check for dup3
3350 dup3=no
3351 cat > $TMPC << EOF
3352 #include <unistd.h>
3353
3354 int main(void)
3355 {
3356     dup3(0, 0, 0);
3357     return 0;
3358 }
3359 EOF
3360 if compile_prog "" "" ; then
3361   dup3=yes
3362 fi
3363
3364 # check for ppoll support
3365 ppoll=no
3366 cat > $TMPC << EOF
3367 #include <poll.h>
3368
3369 int main(void)
3370 {
3371     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3372     ppoll(&pfd, 1, 0, 0);
3373     return 0;
3374 }
3375 EOF
3376 if compile_prog "" "" ; then
3377   ppoll=yes
3378 fi
3379
3380 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3381 prctl_pr_set_timerslack=no
3382 cat > $TMPC << EOF
3383 #include <sys/prctl.h>
3384
3385 int main(void)
3386 {
3387     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3388     return 0;
3389 }
3390 EOF
3391 if compile_prog "" "" ; then
3392   prctl_pr_set_timerslack=yes
3393 fi
3394
3395 # check for epoll support
3396 epoll=no
3397 cat > $TMPC << EOF
3398 #include <sys/epoll.h>
3399
3400 int main(void)
3401 {
3402     epoll_create(0);
3403     return 0;
3404 }
3405 EOF
3406 if compile_prog "" "" ; then
3407   epoll=yes
3408 fi
3409
3410 # epoll_create1 and epoll_pwait are later additions
3411 # so we must check separately for their presence
3412 epoll_create1=no
3413 cat > $TMPC << EOF
3414 #include <sys/epoll.h>
3415
3416 int main(void)
3417 {
3418     /* Note that we use epoll_create1 as a value, not as
3419      * a function being called. This is necessary so that on
3420      * old SPARC glibc versions where the function was present in
3421      * the library but not declared in the header file we will
3422      * fail the configure check. (Otherwise we will get a compiler
3423      * warning but not an error, and will proceed to fail the
3424      * qemu compile where we compile with -Werror.)
3425      */
3426     return (int)(uintptr_t)&epoll_create1;
3427 }
3428 EOF
3429 if compile_prog "" "" ; then
3430   epoll_create1=yes
3431 fi
3432
3433 epoll_pwait=no
3434 cat > $TMPC << EOF
3435 #include <sys/epoll.h>
3436
3437 int main(void)
3438 {
3439     epoll_pwait(0, 0, 0, 0, 0);
3440     return 0;
3441 }
3442 EOF
3443 if compile_prog "" "" ; then
3444   epoll_pwait=yes
3445 fi
3446
3447 # check for sendfile support
3448 sendfile=no
3449 cat > $TMPC << EOF
3450 #include <sys/sendfile.h>
3451
3452 int main(void)
3453 {
3454     return sendfile(0, 0, 0, 0);
3455 }
3456 EOF
3457 if compile_prog "" "" ; then
3458   sendfile=yes
3459 fi
3460
3461 # Check if tools are available to build documentation.
3462 if test "$docs" != "no" ; then
3463   if has makeinfo && has pod2man; then
3464     docs=yes
3465   else
3466     if test "$docs" = "yes" ; then
3467       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3468     fi
3469     docs=no
3470   fi
3471 fi
3472
3473 if test "$want_tools" = ""; then
3474   if test `expr "$target_list" : ".*softmmu.*"` != 0; then
3475     want_tools=yes
3476   else
3477     want_tools=no
3478   fi
3479 fi
3480
3481 # Search for bswap_32 function
3482 byteswap_h=no
3483 cat > $TMPC << EOF
3484 #include <byteswap.h>
3485 int main(void) { return bswap_32(0); }
3486 EOF
3487 if compile_prog "" "" ; then
3488   byteswap_h=yes
3489 fi
3490
3491 # Search for bswap32 function
3492 bswap_h=no
3493 cat > $TMPC << EOF
3494 #include <sys/endian.h>
3495 #include <sys/types.h>
3496 #include <machine/bswap.h>
3497 int main(void) { return bswap32(0); }
3498 EOF
3499 if compile_prog "" "" ; then
3500   bswap_h=yes
3501 fi
3502
3503 ##########################################
3504 # Do we have libiscsi >= 1.9.0
3505 if test "$libiscsi" != "no" ; then
3506   if $pkg_config --atleast-version=1.9.0 libiscsi; then
3507     libiscsi="yes"
3508     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3509     libiscsi_libs=$($pkg_config --libs libiscsi)
3510   else
3511     if test "$libiscsi" = "yes" ; then
3512       feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3513     fi
3514     libiscsi="no"
3515   fi
3516 fi
3517
3518 ##########################################
3519 # Do we need libm
3520 cat > $TMPC << EOF
3521 #include <math.h>
3522 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3523 EOF
3524 if compile_prog "" "" ; then
3525   :
3526 elif compile_prog "" "-lm" ; then
3527   LIBS="-lm $LIBS"
3528   libs_qga="-lm $libs_qga"
3529 else
3530   error_exit "libm check failed"
3531 fi
3532
3533 ##########################################
3534 # Do we need librt
3535 # uClibc provides 2 versions of clock_gettime(), one with realtime
3536 # support and one without. This means that the clock_gettime() don't
3537 # need -lrt. We still need it for timer_create() so we check for this
3538 # function in addition.
3539 cat > $TMPC <<EOF
3540 #include <signal.h>
3541 #include <time.h>
3542 int main(void) {
3543   timer_create(CLOCK_REALTIME, NULL, NULL);
3544   return clock_gettime(CLOCK_REALTIME, NULL);
3545 }
3546 EOF
3547
3548 if compile_prog "" "" ; then
3549   :
3550 # we need pthread for static linking. use previous pthread test result
3551 elif compile_prog "" "$pthread_lib -lrt" ; then
3552   LIBS="$LIBS -lrt"
3553   libs_qga="$libs_qga -lrt"
3554 fi
3555
3556 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3557         "$aix" != "yes" -a "$haiku" != "yes" ; then
3558     libs_softmmu="-lutil $libs_softmmu"
3559 fi
3560
3561 ##########################################
3562 # spice probe
3563 if test "$spice" != "no" ; then
3564   cat > $TMPC << EOF
3565 #include <spice.h>
3566 int main(void) { spice_server_new(); return 0; }
3567 EOF
3568   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3569   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3570   if $pkg_config --atleast-version=0.12.0 spice-server && \
3571      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3572      compile_prog "$spice_cflags" "$spice_libs" ; then
3573     spice="yes"
3574     libs_softmmu="$libs_softmmu $spice_libs"
3575     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3576     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3577     spice_server_version=$($pkg_config --modversion spice-server)
3578   else
3579     if test "$spice" = "yes" ; then
3580       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3581     fi
3582     spice="no"
3583   fi
3584 fi
3585
3586 # check for libcacard for smartcard support
3587 smartcard_cflags=""
3588 # TODO - what's the minimal nss version we support?
3589 if test "$smartcard_nss" != "no"; then
3590   cat > $TMPC << EOF
3591 #include <pk11pub.h>
3592 int main(void) { PK11_FreeSlot(0); return 0; }
3593 EOF
3594     # FIXME: do not include $glib_* in here
3595     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3596     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3597     test_cflags="$nss_cflags"
3598     # The header files in nss < 3.13.3 have a bug which causes them to
3599     # emit a warning. If we're going to compile QEMU with -Werror, then
3600     # test that the headers don't have this bug. Otherwise we would pass
3601     # the configure test but fail to compile QEMU later.
3602     if test "$werror" = "yes"; then
3603         test_cflags="-Werror $test_cflags"
3604     fi
3605     if test -n "$libtool" &&
3606        $pkg_config --atleast-version=3.12.8 nss && \
3607       compile_prog "$test_cflags" "$nss_libs"; then
3608         smartcard_nss="yes"
3609     else
3610         if test "$smartcard_nss" = "yes"; then
3611             feature_not_found "nss"
3612         fi
3613         smartcard_nss="no"
3614     fi
3615 fi
3616
3617 # check for libusb
3618 if test "$libusb" != "no" ; then
3619     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3620         libusb="yes"
3621         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3622         libusb_libs=$($pkg_config --libs libusb-1.0)
3623         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3624         libs_softmmu="$libs_softmmu $libusb_libs"
3625     else
3626         if test "$libusb" = "yes"; then
3627             feature_not_found "libusb" "Install libusb devel"
3628         fi
3629         libusb="no"
3630     fi
3631 fi
3632
3633 # check for usbredirparser for usb network redirection support
3634 if test "$usb_redir" != "no" ; then
3635     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3636         usb_redir="yes"
3637         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3638         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3639         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3640         libs_softmmu="$libs_softmmu $usb_redir_libs"
3641     else
3642         if test "$usb_redir" = "yes"; then
3643             feature_not_found "usb-redir" "Install usbredir devel"
3644         fi
3645         usb_redir="no"
3646     fi
3647 fi
3648
3649 ##########################################
3650 # check if we have VSS SDK headers for win
3651
3652 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3653   case "$vss_win32_sdk" in
3654     "")   vss_win32_include="-I$source_path" ;;
3655     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3656           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3657           vss_win32_include="-I$source_path/.sdk/vss"
3658           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3659           ;;
3660     *)    vss_win32_include="-I$vss_win32_sdk"
3661   esac
3662   cat > $TMPC << EOF
3663 #define __MIDL_user_allocate_free_DEFINED__
3664 #include <inc/win2003/vss.h>
3665 int main(void) { return VSS_CTX_BACKUP; }
3666 EOF
3667   if compile_prog "$vss_win32_include" "" ; then
3668     guest_agent_with_vss="yes"
3669     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3670     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3671   else
3672     if test "$vss_win32_sdk" != "" ; then
3673       echo "ERROR: Please download and install Microsoft VSS SDK:"
3674       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3675       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3676       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3677       echo "ERROR: The headers are extracted in the directory \`inc'."
3678       feature_not_found "VSS support"
3679     fi
3680     guest_agent_with_vss="no"
3681   fi
3682 fi
3683
3684 ##########################################
3685 # lookup Windows platform SDK (if not specified)
3686 # The SDK is needed only to build .tlb (type library) file of guest agent
3687 # VSS provider from the source. It is usually unnecessary because the
3688 # pre-compiled .tlb file is included.
3689
3690 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3691   if test -z "$win_sdk"; then
3692     programfiles="$PROGRAMFILES"
3693     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3694     if test -n "$programfiles"; then
3695       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3696     else
3697       feature_not_found "Windows SDK"
3698     fi
3699   elif test "$win_sdk" = "no"; then
3700     win_sdk=""
3701   fi
3702 fi
3703
3704 ##########################################
3705
3706 ##########################################
3707 # check if we have fdatasync
3708
3709 fdatasync=no
3710 cat > $TMPC << EOF
3711 #include <unistd.h>
3712 int main(void) {
3713 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3714 return fdatasync(0);
3715 #else
3716 #error Not supported
3717 #endif
3718 }
3719 EOF
3720 if compile_prog "" "" ; then
3721     fdatasync=yes
3722 fi
3723
3724 ##########################################
3725 # check if we have madvise
3726
3727 madvise=no
3728 cat > $TMPC << EOF
3729 #include <sys/types.h>
3730 #include <sys/mman.h>
3731 #include <stddef.h>
3732 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3733 EOF
3734 if compile_prog "" "" ; then
3735     madvise=yes
3736 fi
3737
3738 ##########################################
3739 # check if we have posix_madvise
3740
3741 posix_madvise=no
3742 cat > $TMPC << EOF
3743 #include <sys/mman.h>
3744 #include <stddef.h>
3745 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3746 EOF
3747 if compile_prog "" "" ; then
3748     posix_madvise=yes
3749 fi
3750
3751 ##########################################
3752 # check if we have usable SIGEV_THREAD_ID
3753
3754 sigev_thread_id=no
3755 cat > $TMPC << EOF
3756 #include <signal.h>
3757 int main(void) {
3758   struct sigevent ev;
3759   ev.sigev_notify = SIGEV_THREAD_ID;
3760   ev._sigev_un._tid = 0;
3761   asm volatile("" : : "g"(&ev));
3762   return 0;
3763 }
3764 EOF
3765 if compile_prog "" "" ; then
3766     sigev_thread_id=yes
3767 fi
3768
3769 ##########################################
3770 # check if trace backend exists
3771
3772 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3773 if test "$?" -ne 0 ; then
3774   error_exit "invalid trace backends" \
3775       "Please choose supported trace backends."
3776 fi
3777
3778 ##########################################
3779 # For 'ust' backend, test if ust headers are present
3780 if have_backend "ust"; then
3781   cat > $TMPC << EOF
3782 #include <lttng/tracepoint.h>
3783 int main(void) { return 0; }
3784 EOF
3785   if compile_prog "" "" ; then
3786     if $pkg_config lttng-ust --exists; then
3787       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3788     else
3789       lttng_ust_libs="-llttng-ust"
3790     fi
3791     if $pkg_config liburcu-bp --exists; then
3792       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3793     else
3794       urcu_bp_libs="-lurcu-bp"
3795     fi
3796
3797     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3798     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3799   else
3800     error_exit "Trace backend 'ust' missing lttng-ust header files"
3801   fi
3802 fi
3803
3804 ##########################################
3805 # For 'dtrace' backend, test if 'dtrace' command is present
3806 if have_backend "dtrace"; then
3807   if ! has 'dtrace' ; then
3808     error_exit "dtrace command is not found in PATH $PATH"
3809   fi
3810   trace_backend_stap="no"
3811   if has 'stap' ; then
3812     trace_backend_stap="yes"
3813   fi
3814 fi
3815
3816 ##########################################
3817 # check and set a backend for coroutine
3818
3819 # We prefer ucontext, but it's not always possible. The fallback
3820 # is sigcontext. gthread is not selectable except explicitly, because
3821 # it is not functional enough to run QEMU proper. (It is occasionally
3822 # useful for debugging purposes.)  On Windows the only valid backend
3823 # is the Windows-specific one.
3824
3825 ucontext_works=no
3826 if test "$darwin" != "yes"; then
3827   cat > $TMPC << EOF
3828 #include <ucontext.h>
3829 #ifdef __stub_makecontext
3830 #error Ignoring glibc stub makecontext which will always fail
3831 #endif
3832 int main(void) { makecontext(0, 0, 0); return 0; }
3833 EOF
3834   if compile_prog "" "" ; then
3835     ucontext_works=yes
3836   fi
3837 fi
3838
3839 if test "$coroutine" = ""; then
3840   if test "$mingw32" = "yes"; then
3841     coroutine=win32
3842   elif test "$ucontext_works" = "yes"; then
3843     coroutine=ucontext
3844   else
3845     coroutine=sigaltstack
3846   fi
3847 else
3848   case $coroutine in
3849   windows)
3850     if test "$mingw32" != "yes"; then
3851       error_exit "'windows' coroutine backend only valid for Windows"
3852     fi
3853     # Unfortunately the user visible backend name doesn't match the
3854     # coroutine-*.c filename for this case, so we have to adjust it here.
3855     coroutine=win32
3856     ;;
3857   ucontext)
3858     if test "$ucontext_works" != "yes"; then
3859       feature_not_found "ucontext"
3860     fi
3861     ;;
3862   gthread|sigaltstack)
3863     if test "$mingw32" = "yes"; then
3864       error_exit "only the 'windows' coroutine backend is valid for Windows"
3865     fi
3866     ;;
3867   *)
3868     error_exit "unknown coroutine backend $coroutine"
3869     ;;
3870   esac
3871 fi
3872
3873 if test "$coroutine_pool" = ""; then
3874   if test "$coroutine" = "gthread" -o "$coroutine" = "win32"; then
3875     coroutine_pool=no
3876   else
3877     coroutine_pool=yes
3878   fi
3879 fi
3880 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3881   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3882 fi
3883
3884 ##########################################
3885 # check if we have open_by_handle_at
3886
3887 open_by_handle_at=no
3888 cat > $TMPC << EOF
3889 #include <fcntl.h>
3890 #if !defined(AT_EMPTY_PATH)
3891 # error missing definition
3892 #else
3893 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3894 #endif
3895 EOF
3896 if compile_prog "" "" ; then
3897     open_by_handle_at=yes
3898 fi
3899
3900 ########################################
3901 # check if we have linux/magic.h
3902
3903 linux_magic_h=no
3904 cat > $TMPC << EOF
3905 #include <linux/magic.h>
3906 int main(void) {
3907   return 0;
3908 }
3909 EOF
3910 if compile_prog "" "" ; then
3911     linux_magic_h=yes
3912 fi
3913
3914 ########################################
3915 # check whether we can disable warning option with a pragma (this is needed
3916 # to silence warnings in the headers of some versions of external libraries).
3917 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3918 # only a warning.
3919 #
3920 # If we can't selectively disable warning in the code, disable -Werror so that
3921 # the build doesn't fail anyway.
3922
3923 pragma_disable_unused_but_set=no
3924 cat > $TMPC << EOF
3925 #pragma GCC diagnostic push
3926 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3927 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3928 #pragma GCC diagnostic pop
3929
3930 int main(void) {
3931     return 0;
3932 }
3933 EOF
3934 if compile_prog "-Werror" "" ; then
3935     pragma_diagnostic_available=yes
3936 fi
3937
3938 ########################################
3939 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3940
3941 valgrind_h=no
3942 cat > $TMPC << EOF
3943 #include <valgrind/valgrind.h>
3944 #include <valgrind/memcheck.h>
3945 int main(void) {
3946   return 0;
3947 }
3948 EOF
3949 if compile_prog "" "" ; then
3950     valgrind_h=yes
3951 fi
3952
3953 ########################################
3954 # check if environ is declared
3955
3956 has_environ=no
3957 cat > $TMPC << EOF
3958 #include <unistd.h>
3959 int main(void) {
3960     environ = 0;
3961     return 0;
3962 }
3963 EOF
3964 if compile_prog "" "" ; then
3965     has_environ=yes
3966 fi
3967
3968 ########################################
3969 # check if cpuid.h is usable.
3970
3971 cpuid_h=no
3972 cat > $TMPC << EOF
3973 #include <cpuid.h>
3974 int main(void) {
3975     unsigned a, b, c, d;
3976     int max = __get_cpuid_max(0, 0);
3977
3978     if (max >= 1) {
3979         __cpuid(1, a, b, c, d);
3980     }
3981
3982     if (max >= 7) {
3983         __cpuid_count(7, 0, a, b, c, d);
3984     }
3985
3986     return 0;
3987 }
3988 EOF
3989 if compile_prog "" "" ; then
3990     cpuid_h=yes
3991 fi
3992
3993 ########################################
3994 # check if __[u]int128_t is usable.
3995
3996 int128=no
3997 cat > $TMPC << EOF
3998 #if defined(__clang_major__) && defined(__clang_minor__)
3999 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4000 #  error __int128_t does not work in CLANG before 3.2
4001 # endif
4002 #endif
4003 __int128_t a;
4004 __uint128_t b;
4005 int main (void) {
4006   a = a + b;
4007   b = a * b;
4008   a = a * a;
4009   return 0;
4010 }
4011 EOF
4012 if compile_prog "" "" ; then
4013     int128=yes
4014 fi
4015
4016 ########################################
4017 # check if getauxval is available.
4018
4019 getauxval=no
4020 cat > $TMPC << EOF
4021 #include <sys/auxv.h>
4022 int main(void) {
4023   return getauxval(AT_HWCAP) == 0;
4024 }
4025 EOF
4026 if compile_prog "" "" ; then
4027     getauxval=yes
4028 fi
4029
4030 ##########################################
4031 # End of CC checks
4032 # After here, no more $cc or $ld runs
4033
4034 if test "$gcov" = "yes" ; then
4035   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4036   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4037 elif test "$debug" = "no" ; then
4038   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4039 fi
4040
4041 ##########################################
4042 # Do we have libnfs
4043 if test "$libnfs" != "no" ; then
4044   if $pkg_config --atleast-version=1.9.3 libnfs; then
4045     libnfs="yes"
4046     libnfs_libs=$($pkg_config --libs libnfs)
4047     LIBS="$LIBS $libnfs_libs"
4048   else
4049     if test "$libnfs" = "yes" ; then
4050       feature_not_found "libnfs"
4051     fi
4052     libnfs="no"
4053   fi
4054 fi
4055
4056 # Disable zero malloc errors for official releases unless explicitly told to
4057 # enable/disable
4058 if test -z "$zero_malloc" ; then
4059     if test "$z_version" = "50" ; then
4060         zero_malloc="no"
4061     else
4062         zero_malloc="yes"
4063     fi
4064 fi
4065
4066 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4067 if test "$werror" = "yes"; then
4068     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4069 fi
4070
4071 if test "$solaris" = "no" ; then
4072     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4073         LDFLAGS="-Wl,--warn-common $LDFLAGS"
4074     fi
4075 fi
4076
4077 # test if pod2man has --utf8 option
4078 if pod2man --help | grep -q utf8; then
4079     POD2MAN="pod2man --utf8"
4080 else
4081     POD2MAN="pod2man"
4082 fi
4083
4084 # Use large addresses, ASLR, no-SEH and DEP if available.
4085 if test "$mingw32" = "yes" ; then
4086     if test "$cpu" = i386; then
4087         LDFLAGS="-Wl,--large-address-aware $LDFLAGS"
4088     fi
4089     for flag in --dynamicbase --no-seh --nxcompat; do
4090         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4091             LDFLAGS="-Wl,$flag $LDFLAGS"
4092         fi
4093     done
4094 fi
4095
4096 qemu_confdir=$sysconfdir$confsuffix
4097 qemu_moddir=$libdir$confsuffix
4098 qemu_datadir=$datadir$confsuffix
4099 qemu_localedir="$datadir/locale"
4100
4101 tools=""
4102 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4103 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4104   tools="qemu-nbd\$(EXESUF) $tools"
4105 fi
4106 if test "$softmmu" = yes ; then
4107   if test "$virtfs" != no ; then
4108     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4109       virtfs=yes
4110       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4111     else
4112       if test "$virtfs" = yes; then
4113         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4114       fi
4115       virtfs=no
4116     fi
4117   fi
4118 fi
4119 if [ "$guest_agent" != "no" ]; then
4120   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4121       tools="qemu-ga\$(EXESUF) $tools"
4122       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4123         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4124       fi
4125       guest_agent=yes
4126   elif [ "$guest_agent" != yes ]; then
4127       guest_agent=no
4128   else
4129       error_exit "Guest agent is not supported on this platform"
4130   fi
4131 fi
4132
4133 # Mac OS X ships with a broken assembler
4134 roms=
4135 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4136         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4137         "$softmmu" = yes ; then
4138   roms="optionrom"
4139 fi
4140 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4141   roms="$roms spapr-rtas"
4142 fi
4143
4144 if test "$cpu" = "s390x" ; then
4145   roms="$roms s390-ccw"
4146 fi
4147
4148 # Probe for the need for relocating the user-only binary.
4149 if test "$pie" = "no" ; then
4150   textseg_addr=
4151   case "$cpu" in
4152     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4153       # ??? Rationale for choosing this address
4154       textseg_addr=0x60000000
4155       ;;
4156     mips)
4157       # A 256M aligned address, high in the address space, with enough
4158       # room for the code_gen_buffer above it before the stack.
4159       textseg_addr=0x60000000
4160       ;;
4161   esac
4162   if [ -n "$textseg_addr" ]; then
4163     cat > $TMPC <<EOF
4164     int main(void) { return 0; }
4165 EOF
4166     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4167     if ! compile_prog "" "$textseg_ldflags"; then
4168       # In case ld does not support -Ttext-segment, edit the default linker
4169       # script via sed to set the .text start addr.  This is needed on FreeBSD
4170       # at least.
4171       $ld --verbose | sed \
4172         -e '1,/==================================================/d' \
4173         -e '/==================================================/,$d' \
4174         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4175         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4176       textseg_ldflags="-Wl,-T../config-host.ld"
4177     fi
4178   fi
4179 fi
4180
4181 # add pixman flags after all config tests are done
4182 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4183 libs_softmmu="$libs_softmmu $pixman_libs"
4184
4185 echo "Install prefix    $prefix"
4186 echo "BIOS directory    `eval echo $qemu_datadir`"
4187 echo "binary directory  `eval echo $bindir`"
4188 echo "library directory `eval echo $libdir`"
4189 echo "module directory  `eval echo $qemu_moddir`"
4190 echo "libexec directory `eval echo $libexecdir`"
4191 echo "include directory `eval echo $includedir`"
4192 echo "config directory  `eval echo $sysconfdir`"
4193 if test "$mingw32" = "no" ; then
4194 echo "local state directory   `eval echo $local_statedir`"
4195 echo "Manual directory  `eval echo $mandir`"
4196 echo "ELF interp prefix $interp_prefix"
4197 else
4198 echo "local state directory   queried at runtime"
4199 echo "Windows SDK       $win_sdk"
4200 fi
4201 echo "Source path       $source_path"
4202 echo "C compiler        $cc"
4203 echo "Host C compiler   $host_cc"
4204 echo "C++ compiler      $cxx"
4205 echo "Objective-C compiler $objcc"
4206 echo "ARFLAGS           $ARFLAGS"
4207 echo "CFLAGS            $CFLAGS"
4208 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4209 echo "LDFLAGS           $LDFLAGS"
4210 echo "make              $make"
4211 echo "install           $install"
4212 echo "python            $python"
4213 if test "$slirp" = "yes" ; then
4214     echo "smbd              $smbd"
4215 fi
4216 echo "module support    $modules"
4217 echo "host CPU          $cpu"
4218 echo "host big endian   $bigendian"
4219 echo "target list       $target_list"
4220 echo "tcg debug enabled $debug_tcg"
4221 echo "gprof enabled     $gprof"
4222 echo "sparse enabled    $sparse"
4223 echo "strip binaries    $strip_opt"
4224 echo "profiler          $profiler"
4225 echo "static build      $static"
4226 if test "$darwin" = "yes" ; then
4227     echo "Cocoa support     $cocoa"
4228 fi
4229 echo "pixman            $pixman"
4230 echo "SDL support       $sdl"
4231 echo "GTK support       $gtk"
4232 echo "VTE support       $vte"
4233 echo "curses support    $curses"
4234 echo "curl support      $curl"
4235 echo "mingw32 support   $mingw32"
4236 echo "Audio drivers     $audio_drv_list"
4237 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4238 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4239 echo "VirtFS support    $virtfs"
4240 echo "VNC support       $vnc"
4241 if test "$vnc" = "yes" ; then
4242     echo "VNC TLS support   $vnc_tls"
4243     echo "VNC SASL support  $vnc_sasl"
4244     echo "VNC JPEG support  $vnc_jpeg"
4245     echo "VNC PNG support   $vnc_png"
4246     echo "VNC WS support    $vnc_ws"
4247 fi
4248 if test -n "$sparc_cpu"; then
4249     echo "Target Sparc Arch $sparc_cpu"
4250 fi
4251 echo "xen support       $xen"
4252 echo "brlapi support    $brlapi"
4253 echo "bluez  support    $bluez"
4254 echo "Documentation     $docs"
4255 echo "Tools             $tools"
4256 echo "GUEST_BASE        $guest_base"
4257 echo "PIE               $pie"
4258 echo "vde support       $vde"
4259 echo "netmap support    $netmap"
4260 echo "Linux AIO support $linux_aio"
4261 echo "(X)ATTR support   $attr"
4262 echo "Install blobs     $blobs"
4263 echo "KVM support       $kvm"
4264 echo "RDMA support      $rdma"
4265 echo "TCG interpreter   $tcg_interpreter"
4266 echo "fdt support       $fdt"
4267 echo "preadv support    $preadv"
4268 echo "fdatasync         $fdatasync"
4269 echo "madvise           $madvise"
4270 echo "posix_madvise     $posix_madvise"
4271 echo "sigev_thread_id   $sigev_thread_id"
4272 echo "uuid support      $uuid"
4273 echo "libcap-ng support $cap_ng"
4274 echo "vhost-net support $vhost_net"
4275 echo "vhost-scsi support $vhost_scsi"
4276 echo "Trace backends    $trace_backends"
4277 if test "$trace_backend" = "simple"; then
4278 echo "Trace output file $trace_file-<pid>"
4279 fi
4280 if test "$spice" = "yes"; then
4281 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4282 else
4283 echo "spice support     $spice"
4284 fi
4285 echo "rbd support       $rbd"
4286 echo "xfsctl support    $xfs"
4287 echo "nss used          $smartcard_nss"
4288 echo "libusb            $libusb"
4289 echo "usb net redir     $usb_redir"
4290 echo "GLX support       $glx"
4291 echo "libiscsi support  $libiscsi"
4292 echo "libnfs support    $libnfs"
4293 echo "build guest agent $guest_agent"
4294 echo "QGA VSS support   $guest_agent_with_vss"
4295 echo "seccomp support   $seccomp"
4296 echo "coroutine backend $coroutine"
4297 echo "coroutine pool    $coroutine_pool"
4298 echo "GlusterFS support $glusterfs"
4299 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4300 echo "gcov              $gcov_tool"
4301 echo "gcov enabled      $gcov"
4302 echo "TPM support       $tpm"
4303 echo "libssh2 support   $libssh2"
4304 echo "TPM passthrough   $tpm_passthrough"
4305 echo "QOM debugging     $qom_cast_debug"
4306 echo "vhdx              $vhdx"
4307 echo "Quorum            $quorum"
4308 echo "lzo support       $lzo"
4309 echo "snappy support    $snappy"
4310 echo "NUMA host support $numa"
4311
4312 if test "$sdl_too_old" = "yes"; then
4313 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4314 fi
4315
4316 config_host_mak="config-host.mak"
4317
4318 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4319
4320 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4321 echo >> $config_host_mak
4322
4323 echo all: >> $config_host_mak
4324 echo "prefix=$prefix" >> $config_host_mak
4325 echo "bindir=$bindir" >> $config_host_mak
4326 echo "libdir=$libdir" >> $config_host_mak
4327 echo "libexecdir=$libexecdir" >> $config_host_mak
4328 echo "includedir=$includedir" >> $config_host_mak
4329 echo "mandir=$mandir" >> $config_host_mak
4330 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4331 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4332 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4333 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4334 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4335 if test "$mingw32" = "no" ; then
4336   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4337 fi
4338 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4339 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4340 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4341 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4342 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4343
4344 echo "ARCH=$ARCH" >> $config_host_mak
4345
4346 if test "$debug_tcg" = "yes" ; then
4347   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4348 fi
4349 if test "$strip_opt" = "yes" ; then
4350   echo "STRIP=${strip}" >> $config_host_mak
4351 fi
4352 if test "$bigendian" = "yes" ; then
4353   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4354 fi
4355 if test "$mingw32" = "yes" ; then
4356   echo "CONFIG_WIN32=y" >> $config_host_mak
4357   echo "CONFIG_INSTALLER=y" >> $config_host_mak
4358   rc_version=`cat "$source_path/VERSION"`
4359   version_major=${rc_version%%.*}
4360   rc_version=${rc_version#*.}
4361   version_minor=${rc_version%%.*}
4362   rc_version=${rc_version#*.}
4363   version_subminor=${rc_version%%.*}
4364   version_micro=0
4365   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4366   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4367   if test "$guest_agent_with_vss" = "yes" ; then
4368     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4369     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4370   fi
4371 else
4372   echo "CONFIG_POSIX=y" >> $config_host_mak
4373 fi
4374
4375 if test "$linux" = "yes" ; then
4376   echo "CONFIG_LINUX=y" >> $config_host_mak
4377 fi
4378
4379 if test "$darwin" = "yes" ; then
4380   echo "CONFIG_DARWIN=y" >> $config_host_mak
4381 fi
4382
4383 if test "$aix" = "yes" ; then
4384   echo "CONFIG_AIX=y" >> $config_host_mak
4385 fi
4386
4387 if test "$solaris" = "yes" ; then
4388   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4389   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4390   if test "$needs_libsunmath" = "yes" ; then
4391     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4392   fi
4393 fi
4394 if test "$haiku" = "yes" ; then
4395   echo "CONFIG_HAIKU=y" >> $config_host_mak
4396 fi
4397 if test "$static" = "yes" ; then
4398   echo "CONFIG_STATIC=y" >> $config_host_mak
4399 fi
4400 if test "$profiler" = "yes" ; then
4401   echo "CONFIG_PROFILER=y" >> $config_host_mak
4402 fi
4403 if test "$slirp" = "yes" ; then
4404   echo "CONFIG_SLIRP=y" >> $config_host_mak
4405   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4406 fi
4407 if test "$vde" = "yes" ; then
4408   echo "CONFIG_VDE=y" >> $config_host_mak
4409 fi
4410 if test "$netmap" = "yes" ; then
4411   echo "CONFIG_NETMAP=y" >> $config_host_mak
4412 fi
4413 if test "$l2tpv3" = "yes" ; then
4414   echo "CONFIG_L2TPV3=y" >> $config_host_mak
4415 fi
4416 if test "$cap_ng" = "yes" ; then
4417   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4418 fi
4419 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4420 for drv in $audio_drv_list; do
4421     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4422     echo "$def=y" >> $config_host_mak
4423     if test "$drv" = "fmod"; then
4424         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4425     fi
4426 done
4427 if test "$audio_pt_int" = "yes" ; then
4428   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4429 fi
4430 if test "$audio_win_int" = "yes" ; then
4431   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4432 fi
4433 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4434 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4435 if test "$vnc" = "yes" ; then
4436   echo "CONFIG_VNC=y" >> $config_host_mak
4437 fi
4438 if test "$vnc_tls" = "yes" ; then
4439   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4440 fi
4441 if test "$vnc_sasl" = "yes" ; then
4442   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4443 fi
4444 if test "$vnc_jpeg" = "yes" ; then
4445   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4446 fi
4447 if test "$vnc_png" = "yes" ; then
4448   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4449 fi
4450 if test "$vnc_ws" = "yes" ; then
4451   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4452   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4453 fi
4454 if test "$fnmatch" = "yes" ; then
4455   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4456 fi
4457 if test "$uuid" = "yes" ; then
4458   echo "CONFIG_UUID=y" >> $config_host_mak
4459 fi
4460 if test "$xfs" = "yes" ; then
4461   echo "CONFIG_XFS=y" >> $config_host_mak
4462 fi
4463 qemu_version=`head "$source_path/VERSION"`
4464 echo "VERSION=$qemu_version" >>$config_host_mak
4465 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4466 echo "SRC_PATH=$source_path" >> $config_host_mak
4467 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4468 if [ "$docs" = "yes" ] ; then
4469   echo "BUILD_DOCS=yes" >> $config_host_mak
4470 fi
4471 if [ "$want_tools" = "yes" ] ; then
4472   echo "BUILD_TOOLS=yes" >> $config_host_mak
4473 fi
4474 if test "$modules" = "yes"; then
4475   # $shacmd can generate a hash started with digit, which the compiler doesn't
4476   # like as an symbol. So prefix it with an underscore
4477   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4478   echo "CONFIG_MODULES=y" >> $config_host_mak
4479 fi
4480 if test "$sdl" = "yes" ; then
4481   echo "CONFIG_SDL=y" >> $config_host_mak
4482   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4483   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4484 fi
4485 if test "$cocoa" = "yes" ; then
4486   echo "CONFIG_COCOA=y" >> $config_host_mak
4487 fi
4488 if test "$curses" = "yes" ; then
4489   echo "CONFIG_CURSES=y" >> $config_host_mak
4490 fi
4491 if test "$utimens" = "yes" ; then
4492   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4493 fi
4494 if test "$pipe2" = "yes" ; then
4495   echo "CONFIG_PIPE2=y" >> $config_host_mak
4496 fi
4497 if test "$accept4" = "yes" ; then
4498   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4499 fi
4500 if test "$splice" = "yes" ; then
4501   echo "CONFIG_SPLICE=y" >> $config_host_mak
4502 fi
4503 if test "$eventfd" = "yes" ; then
4504   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4505 fi
4506 if test "$fallocate" = "yes" ; then
4507   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4508 fi
4509 if test "$fallocate_punch_hole" = "yes" ; then
4510   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4511 fi
4512 if test "$sync_file_range" = "yes" ; then
4513   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4514 fi
4515 if test "$fiemap" = "yes" ; then
4516   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4517 fi
4518 if test "$dup3" = "yes" ; then
4519   echo "CONFIG_DUP3=y" >> $config_host_mak
4520 fi
4521 if test "$ppoll" = "yes" ; then
4522   echo "CONFIG_PPOLL=y" >> $config_host_mak
4523 fi
4524 if test "$prctl_pr_set_timerslack" = "yes" ; then
4525   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4526 fi
4527 if test "$epoll" = "yes" ; then
4528   echo "CONFIG_EPOLL=y" >> $config_host_mak
4529 fi
4530 if test "$epoll_create1" = "yes" ; then
4531   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4532 fi
4533 if test "$epoll_pwait" = "yes" ; then
4534   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4535 fi
4536 if test "$sendfile" = "yes" ; then
4537   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4538 fi
4539 if test "$inotify" = "yes" ; then
4540   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4541 fi
4542 if test "$inotify1" = "yes" ; then
4543   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4544 fi
4545 if test "$byteswap_h" = "yes" ; then
4546   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4547 fi
4548 if test "$bswap_h" = "yes" ; then
4549   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4550 fi
4551 if test "$curl" = "yes" ; then
4552   echo "CONFIG_CURL=m" >> $config_host_mak
4553   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4554   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4555 fi
4556 if test "$brlapi" = "yes" ; then
4557   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4558 fi
4559 if test "$bluez" = "yes" ; then
4560   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4561   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4562 fi
4563 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4564 if test "$gtk" = "yes" ; then
4565   echo "CONFIG_GTK=y" >> $config_host_mak
4566   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4567   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4568 fi
4569 if test "$vte" = "yes" ; then
4570   echo "CONFIG_VTE=y" >> $config_host_mak
4571   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4572 fi
4573 if test "$xen" = "yes" ; then
4574   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4575   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4576 fi
4577 if test "$linux_aio" = "yes" ; then
4578   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4579 fi
4580 if test "$attr" = "yes" ; then
4581   echo "CONFIG_ATTR=y" >> $config_host_mak
4582 fi
4583 if test "$libattr" = "yes" ; then
4584   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4585 fi
4586 if test "$virtfs" = "yes" ; then
4587   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4588 fi
4589 if test "$vhost_scsi" = "yes" ; then
4590   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4591 fi
4592 if test "$vhost_net" = "yes" ; then
4593   echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4594 fi
4595 if test "$blobs" = "yes" ; then
4596   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4597 fi
4598 if test "$iovec" = "yes" ; then
4599   echo "CONFIG_IOVEC=y" >> $config_host_mak
4600 fi
4601 if test "$preadv" = "yes" ; then
4602   echo "CONFIG_PREADV=y" >> $config_host_mak
4603 fi
4604 if test "$fdt" = "yes" ; then
4605   echo "CONFIG_FDT=y" >> $config_host_mak
4606 fi
4607 if test "$signalfd" = "yes" ; then
4608   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4609 fi
4610 if test "$tcg_interpreter" = "yes" ; then
4611   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4612 fi
4613 if test "$fdatasync" = "yes" ; then
4614   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4615 fi
4616 if test "$madvise" = "yes" ; then
4617   echo "CONFIG_MADVISE=y" >> $config_host_mak
4618 fi
4619 if test "$posix_madvise" = "yes" ; then
4620   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4621 fi
4622 if test "$sigev_thread_id" = "yes" ; then
4623   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4624 fi
4625
4626 if test "$spice" = "yes" ; then
4627   echo "CONFIG_SPICE=y" >> $config_host_mak
4628 fi
4629
4630 if test "$smartcard_nss" = "yes" ; then
4631   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4632   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4633   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4634 fi
4635
4636 if test "$libusb" = "yes" ; then
4637   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4638 fi
4639
4640 if test "$usb_redir" = "yes" ; then
4641   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4642 fi
4643
4644 if test "$glx" = "yes" ; then
4645   echo "CONFIG_GLX=y" >> $config_host_mak
4646   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4647 fi
4648
4649 if test "$lzo" = "yes" ; then
4650   echo "CONFIG_LZO=y" >> $config_host_mak
4651 fi
4652
4653 if test "$snappy" = "yes" ; then
4654   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4655 fi
4656
4657 if test "$libiscsi" = "yes" ; then
4658   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4659   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4660   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4661 fi
4662
4663 if test "$libnfs" = "yes" ; then
4664   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4665 fi
4666
4667 if test "$seccomp" = "yes"; then
4668   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4669 fi
4670
4671 # XXX: suppress that
4672 if [ "$bsd" = "yes" ] ; then
4673   echo "CONFIG_BSD=y" >> $config_host_mak
4674 fi
4675
4676 if test "$zero_malloc" = "yes" ; then
4677   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4678 fi
4679 if test "$qom_cast_debug" = "yes" ; then
4680   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4681 fi
4682 if test "$rbd" = "yes" ; then
4683   echo "CONFIG_RBD=m" >> $config_host_mak
4684   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4685   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4686 fi
4687
4688 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4689 if test "$coroutine_pool" = "yes" ; then
4690   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4691 else
4692   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4693 fi
4694
4695 if test "$open_by_handle_at" = "yes" ; then
4696   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4697 fi
4698
4699 if test "$linux_magic_h" = "yes" ; then
4700   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4701 fi
4702
4703 if test "$pragma_diagnostic_available" = "yes" ; then
4704   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4705 fi
4706
4707 if test "$valgrind_h" = "yes" ; then
4708   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4709 fi
4710
4711 if test "$has_environ" = "yes" ; then
4712   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4713 fi
4714
4715 if test "$cpuid_h" = "yes" ; then
4716   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4717 fi
4718
4719 if test "$int128" = "yes" ; then
4720   echo "CONFIG_INT128=y" >> $config_host_mak
4721 fi
4722
4723 if test "$getauxval" = "yes" ; then
4724   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4725 fi
4726
4727 if test "$glusterfs" = "yes" ; then
4728   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4729   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4730   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4731 fi
4732
4733 if test "$glusterfs_discard" = "yes" ; then
4734   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4735 fi
4736
4737 if test "$glusterfs_zerofill" = "yes" ; then
4738   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4739 fi
4740
4741 if test "$libssh2" = "yes" ; then
4742   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4743   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4744   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4745 fi
4746
4747 if test "$quorum" = "yes" ; then
4748   echo "CONFIG_QUORUM=y" >> $config_host_mak
4749 fi
4750
4751 if test "$virtio_blk_data_plane" = "yes" ; then
4752   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4753 fi
4754
4755 if test "$vhdx" = "yes" ; then
4756   echo "CONFIG_VHDX=y" >> $config_host_mak
4757 fi
4758
4759 # USB host support
4760 if test "$libusb" = "yes"; then
4761   echo "HOST_USB=libusb legacy" >> $config_host_mak
4762 else
4763   echo "HOST_USB=stub" >> $config_host_mak
4764 fi
4765
4766 # TPM passthrough support?
4767 if test "$tpm" = "yes"; then
4768   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4769   if test "$tpm_passthrough" = "yes"; then
4770     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4771   fi
4772 fi
4773
4774 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4775 if have_backend "nop"; then
4776   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4777 fi
4778 if have_backend "simple"; then
4779   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4780   # Set the appropriate trace file.
4781   trace_file="\"$trace_file-\" FMT_pid"
4782 fi
4783 if have_backend "stderr"; then
4784   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4785 fi
4786 if have_backend "ust"; then
4787   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4788 fi
4789 if have_backend "dtrace"; then
4790   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4791   if test "$trace_backend_stap" = "yes" ; then
4792     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4793   fi
4794 fi
4795 if have_backend "ftrace"; then
4796   if test "$linux" = "yes" ; then
4797     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4798   else
4799     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4800   fi
4801 fi
4802 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4803
4804 if test "$rdma" = "yes" ; then
4805   echo "CONFIG_RDMA=y" >> $config_host_mak
4806 fi
4807
4808 # Hold two types of flag:
4809 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4810 #                                     a thread we have a handle to
4811 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4812 #                                     platform
4813 if test "$pthread_setname_np" = "yes" ; then
4814   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4815   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4816 fi
4817
4818 if test "$tcg_interpreter" = "yes"; then
4819   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4820 elif test "$ARCH" = "sparc64" ; then
4821   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4822 elif test "$ARCH" = "s390x" ; then
4823   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4824 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4825   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4826 elif test "$ARCH" = "ppc64" ; then
4827   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4828 else
4829   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4830 fi
4831 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4832
4833 echo "TOOLS=$tools" >> $config_host_mak
4834 echo "ROMS=$roms" >> $config_host_mak
4835 echo "MAKE=$make" >> $config_host_mak
4836 echo "INSTALL=$install" >> $config_host_mak
4837 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4838 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4839 if test -n "$libtool"; then
4840   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4841   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4842 else
4843   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4844   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4845 fi
4846 echo "PYTHON=$python" >> $config_host_mak
4847 echo "CC=$cc" >> $config_host_mak
4848 if $iasl -h > /dev/null 2>&1; then
4849   echo "IASL=$iasl" >> $config_host_mak
4850 fi
4851 echo "CC_I386=$cc_i386" >> $config_host_mak
4852 echo "HOST_CC=$host_cc" >> $config_host_mak
4853 echo "CXX=$cxx" >> $config_host_mak
4854 echo "OBJCC=$objcc" >> $config_host_mak
4855 echo "AR=$ar" >> $config_host_mak
4856 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4857 echo "AS=$as" >> $config_host_mak
4858 echo "CPP=$cpp" >> $config_host_mak
4859 echo "OBJCOPY=$objcopy" >> $config_host_mak
4860 echo "LD=$ld" >> $config_host_mak
4861 echo "WINDRES=$windres" >> $config_host_mak
4862 echo "LIBTOOL=$libtool" >> $config_host_mak
4863 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4864 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4865 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4866 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4867 if test "$sparse" = "yes" ; then
4868   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4869   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4870   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4871 fi
4872 if test "$cross_prefix" != ""; then
4873   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4874 else
4875   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4876 fi
4877 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4878 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4879 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4880 echo "LIBS+=$LIBS" >> $config_host_mak
4881 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4882 echo "EXESUF=$EXESUF" >> $config_host_mak
4883 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4884 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4885 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4886 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4887 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4888 if test "$gcov" = "yes" ; then
4889   echo "CONFIG_GCOV=y" >> $config_host_mak
4890   echo "GCOV=$gcov_tool" >> $config_host_mak
4891 fi
4892
4893 # use included Linux headers
4894 if test "$linux" = "yes" ; then
4895   mkdir -p linux-headers
4896   case "$cpu" in
4897   i386|x86_64|x32)
4898     linux_arch=x86
4899     ;;
4900   ppcemb|ppc|ppc64)
4901     linux_arch=powerpc
4902     ;;
4903   s390x)
4904     linux_arch=s390
4905     ;;
4906   aarch64)
4907     linux_arch=arm64
4908     ;;
4909   mips64)
4910     linux_arch=mips
4911     ;;
4912   *)
4913     # For most CPUs the kernel architecture name and QEMU CPU name match.
4914     linux_arch="$cpu"
4915     ;;
4916   esac
4917     # For non-KVM architectures we will not have asm headers
4918     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4919       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4920     fi
4921 fi
4922
4923 for target in $target_list; do
4924 target_dir="$target"
4925 config_target_mak=$target_dir/config-target.mak
4926 target_name=`echo $target | cut -d '-' -f 1`
4927 target_bigendian="no"
4928
4929 case "$target_name" in
4930   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4931   target_bigendian=yes
4932   ;;
4933 esac
4934 target_softmmu="no"
4935 target_user_only="no"
4936 target_linux_user="no"
4937 target_bsd_user="no"
4938 case "$target" in
4939   ${target_name}-softmmu)
4940     target_softmmu="yes"
4941     ;;
4942   ${target_name}-linux-user)
4943     if test "$linux" != "yes" ; then
4944       error_exit "Target '$target' is only available on a Linux host"
4945     fi
4946     target_user_only="yes"
4947     target_linux_user="yes"
4948     ;;
4949   ${target_name}-bsd-user)
4950     if test "$bsd" != "yes" ; then
4951       error_exit "Target '$target' is only available on a BSD host"
4952     fi
4953     target_user_only="yes"
4954     target_bsd_user="yes"
4955     ;;
4956   *)
4957     error_exit "Target '$target' not recognised"
4958     exit 1
4959     ;;
4960 esac
4961
4962 mkdir -p $target_dir
4963 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4964
4965 bflt="no"
4966 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4967 gdb_xml_files=""
4968
4969 TARGET_ARCH="$target_name"
4970 TARGET_BASE_ARCH=""
4971 TARGET_ABI_DIR=""
4972
4973 case "$target_name" in
4974   i386)
4975   ;;
4976   x86_64)
4977     TARGET_BASE_ARCH=i386
4978   ;;
4979   alpha)
4980   ;;
4981   arm|armeb)
4982     TARGET_ARCH=arm
4983     bflt="yes"
4984     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4985   ;;
4986   aarch64)
4987     TARGET_BASE_ARCH=arm
4988     bflt="yes"
4989     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4990   ;;
4991   cris)
4992   ;;
4993   lm32)
4994   ;;
4995   m68k)
4996     bflt="yes"
4997     gdb_xml_files="cf-core.xml cf-fp.xml"
4998   ;;
4999   microblaze|microblazeel)
5000     TARGET_ARCH=microblaze
5001     bflt="yes"
5002   ;;
5003   mips|mipsel)
5004     TARGET_ARCH=mips
5005     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
5006   ;;
5007   mipsn32|mipsn32el)
5008     TARGET_ARCH=mips64
5009     TARGET_BASE_ARCH=mips
5010     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5011     echo "TARGET_ABI32=y" >> $config_target_mak
5012   ;;
5013   mips64|mips64el)
5014     TARGET_ARCH=mips64
5015     TARGET_BASE_ARCH=mips
5016     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
5017   ;;
5018   moxie)
5019   ;;
5020   or32)
5021     TARGET_ARCH=openrisc
5022     TARGET_BASE_ARCH=openrisc
5023   ;;
5024   ppc)
5025     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5026   ;;
5027   ppcemb)
5028     TARGET_BASE_ARCH=ppc
5029     TARGET_ABI_DIR=ppc
5030     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5031   ;;
5032   ppc64)
5033     TARGET_BASE_ARCH=ppc
5034     TARGET_ABI_DIR=ppc
5035     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5036   ;;
5037   ppc64le)
5038     TARGET_ARCH=ppc64
5039     TARGET_BASE_ARCH=ppc
5040     TARGET_ABI_DIR=ppc
5041     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5042   ;;
5043   ppc64abi32)
5044     TARGET_ARCH=ppc64
5045     TARGET_BASE_ARCH=ppc
5046     TARGET_ABI_DIR=ppc
5047     echo "TARGET_ABI32=y" >> $config_target_mak
5048     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5049   ;;
5050   sh4|sh4eb)
5051     TARGET_ARCH=sh4
5052     bflt="yes"
5053   ;;
5054   sparc)
5055   ;;
5056   sparc64)
5057     TARGET_BASE_ARCH=sparc
5058   ;;
5059   sparc32plus)
5060     TARGET_ARCH=sparc64
5061     TARGET_BASE_ARCH=sparc
5062     TARGET_ABI_DIR=sparc
5063     echo "TARGET_ABI32=y" >> $config_target_mak
5064   ;;
5065   s390x)
5066   ;;
5067   unicore32)
5068   ;;
5069   xtensa|xtensaeb)
5070     TARGET_ARCH=xtensa
5071   ;;
5072   *)
5073     error_exit "Unsupported target CPU"
5074   ;;
5075 esac
5076 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5077 if [ "$TARGET_BASE_ARCH" = "" ]; then
5078   TARGET_BASE_ARCH=$TARGET_ARCH
5079 fi
5080
5081 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5082
5083 upper() {
5084     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5085 }
5086
5087 target_arch_name="`upper $TARGET_ARCH`"
5088 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5089 echo "TARGET_NAME=$target_name" >> $config_target_mak
5090 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5091 if [ "$TARGET_ABI_DIR" = "" ]; then
5092   TARGET_ABI_DIR=$TARGET_ARCH
5093 fi
5094 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5095 if [ "$HOST_VARIANT_DIR" != "" ]; then
5096     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5097 fi
5098 case "$target_name" in
5099   i386|x86_64)
5100     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5101       echo "CONFIG_XEN=y" >> $config_target_mak
5102       if test "$xen_pci_passthrough" = yes; then
5103         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5104       fi
5105     fi
5106     ;;
5107   *)
5108 esac
5109 case "$target_name" in
5110   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5111     # Make sure the target and host cpus are compatible
5112     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5113       \( "$target_name" = "$cpu" -o \
5114       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5115       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5116       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5117       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5118       \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5119       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5120       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5121       echo "CONFIG_KVM=y" >> $config_target_mak
5122       if test "$vhost_net" = "yes" ; then
5123         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5124       fi
5125     fi
5126 esac
5127 if test "$target_bigendian" = "yes" ; then
5128   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5129 fi
5130 if test "$target_softmmu" = "yes" ; then
5131   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5132 fi
5133 if test "$target_user_only" = "yes" ; then
5134   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5135   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5136 fi
5137 if test "$target_linux_user" = "yes" ; then
5138   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5139 fi
5140 list=""
5141 if test ! -z "$gdb_xml_files" ; then
5142   for x in $gdb_xml_files; do
5143     list="$list $source_path/gdb-xml/$x"
5144   done
5145   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5146 fi
5147
5148 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5149   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5150 fi
5151 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5152   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5153 fi
5154 if test "$target_bsd_user" = "yes" ; then
5155   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5156 fi
5157
5158 # generate QEMU_CFLAGS/LDFLAGS for targets
5159
5160 cflags=""
5161 ldflags=""
5162
5163 for i in $ARCH $TARGET_BASE_ARCH ; do
5164   case "$i" in
5165   alpha)
5166     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5167     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5168   ;;
5169   aarch64)
5170     if test -n "${cxx}"; then
5171       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5172       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5173     fi
5174   ;;
5175   arm)
5176     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5177     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5178     if test -n "${cxx}"; then
5179       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5180       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5181     fi
5182   ;;
5183   cris)
5184     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5185     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5186   ;;
5187   hppa)
5188     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5189     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5190   ;;
5191   i386|x86_64|x32)
5192     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5193     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5194   ;;
5195   ia64*)
5196     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5197     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5198   ;;
5199   lm32)
5200     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5201     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5202   ;;
5203   m68k)
5204     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5205     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5206   ;;
5207   microblaze*)
5208     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5209     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5210   ;;
5211   mips*)
5212     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5213     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5214   ;;
5215   moxie*)
5216     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5217     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5218   ;;
5219   or32)
5220     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5221     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5222   ;;
5223   ppc*)
5224     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5225     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5226   ;;
5227   s390*)
5228     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5229     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5230   ;;
5231   sh4)
5232     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5233     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5234   ;;
5235   sparc*)
5236     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5237     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5238   ;;
5239   xtensa*)
5240     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5241     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5242   ;;
5243   esac
5244 done
5245 if test "$tcg_interpreter" = "yes" ; then
5246   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5247   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5248 fi
5249
5250 case "$ARCH" in
5251 alpha)
5252   # Ensure there's only a single GP
5253   cflags="-msmall-data $cflags"
5254 ;;
5255 esac
5256
5257 if test "$gprof" = "yes" ; then
5258   echo "TARGET_GPROF=yes" >> $config_target_mak
5259   if test "$target_linux_user" = "yes" ; then
5260     cflags="-p $cflags"
5261     ldflags="-p $ldflags"
5262   fi
5263   if test "$target_softmmu" = "yes" ; then
5264     ldflags="-p $ldflags"
5265     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5266   fi
5267 fi
5268
5269 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5270   ldflags="$ldflags $textseg_ldflags"
5271 fi
5272
5273 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5274 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5275
5276 done # for target in $targets
5277
5278 if [ "$pixman" = "internal" ]; then
5279   echo "config-host.h: subdir-pixman" >> $config_host_mak
5280 fi
5281
5282 if test "$rdma" = "yes" ; then
5283 echo "CONFIG_RDMA=y" >> $config_host_mak
5284 fi
5285
5286 if [ "$dtc_internal" = "yes" ]; then
5287   echo "config-host.h: subdir-dtc" >> $config_host_mak
5288 fi
5289
5290 if test "$numa" = "yes"; then
5291   echo "CONFIG_NUMA=y" >> $config_host_mak
5292 fi
5293
5294 # build tree in object directory in case the source is not in the current directory
5295 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5296 DIRS="$DIRS fsdev"
5297 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5298 DIRS="$DIRS roms/seabios roms/vgabios"
5299 DIRS="$DIRS qapi-generated"
5300 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5301 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5302 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5303 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5304 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5305 FILES="$FILES pc-bios/s390-ccw/Makefile"
5306 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5307 FILES="$FILES pc-bios/qemu-icon.bmp"
5308 for bios_file in \
5309     $source_path/pc-bios/*.bin \
5310     $source_path/pc-bios/*.aml \
5311     $source_path/pc-bios/*.rom \
5312     $source_path/pc-bios/*.dtb \
5313     $source_path/pc-bios/*.img \
5314     $source_path/pc-bios/openbios-* \
5315     $source_path/pc-bios/u-boot.* \
5316     $source_path/pc-bios/palcode-*
5317 do
5318     FILES="$FILES pc-bios/`basename $bios_file`"
5319 done
5320 for test_file in `find $source_path/tests/acpi-test-data -type f`
5321 do
5322     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5323 done
5324 mkdir -p $DIRS
5325 for f in $FILES ; do
5326     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5327         symlink "$source_path/$f" "$f"
5328     fi
5329 done
5330
5331 # temporary config to build submodules
5332 for rom in seabios vgabios ; do
5333     config_mak=roms/$rom/config.mak
5334     echo "# Automatically generated by configure - do not modify" > $config_mak
5335     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5336     echo "AS=$as" >> $config_mak
5337     echo "CC=$cc" >> $config_mak
5338     echo "BCC=bcc" >> $config_mak
5339     echo "CPP=$cpp" >> $config_mak
5340     echo "OBJCOPY=objcopy" >> $config_mak
5341     echo "IASL=$iasl" >> $config_mak
5342     echo "LD=$ld" >> $config_mak
5343 done
5344
5345 if test "$docs" = "yes" ; then
5346   mkdir -p QMP
5347 fi
5348
5349 # set up qemu-iotests in this build directory
5350 iotests_common_env="tests/qemu-iotests/common.env"
5351 iotests_check="tests/qemu-iotests/check"
5352
5353 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5354 echo >> "$iotests_common_env"
5355 echo "export PYTHON='$python'" >> "$iotests_common_env"
5356
5357 if [ ! -e "$iotests_check" ]; then
5358     symlink "$source_path/$iotests_check" "$iotests_check"
5359 fi
5360
5361 # Save the configure command line for later reuse.
5362 cat <<EOD >config.status
5363 #!/bin/sh
5364 # Generated by configure.
5365 # Run this file to recreate the current configuration.
5366 # Compiler output produced by configure, useful for debugging
5367 # configure, is in config.log if it exists.
5368 EOD
5369 printf "exec" >>config.status
5370 printf " '%s'" "$0" "$@" >>config.status
5371 echo >>config.status
5372 chmod +x config.status
5373
5374 rm -r "$TMPDIR1"