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 $arg in
  95             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  96             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  97                 ;;
  98             *)
  99                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
 100                 ;;
 101         esac
 102     done
 103 }
 104
 105 compile_object() {
 106   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 107 }
 108
 109 compile_prog() {
 110   local_cflags="$1"
 111   local_ldflags="$2"
 112   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 113 }
 114
 115 do_libtool() {
 116     local mode=$1
 117     shift
 118     # Run the compiler, capturing its output to the log.
 119     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 120     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 121     # Test passed. If this is an --enable-werror build, rerun
 122     # the test with -Werror and bail out if it fails. This
 123     # makes warning-generating-errors in configure test code
 124     # obvious to developers.
 125     if test "$werror" != "yes"; then
 126         return 0
 127     fi
 128     # Don't bother rerunning the compile if we were already using -Werror
 129     case "$*" in
 130         *-Werror*)
 131            return 0
 132         ;;
 133     esac
 134     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 135     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 136     error_exit "configure test passed without -Werror but failed with -Werror." \
 137         "This is probably a bug in the configure script. The failing command" \
 138         "will be at the bottom of config.log." \
 139         "You can run configure with --disable-werror to bypass this check."
 140 }
 141
 142 libtool_prog() {
 143     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 144     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 145 }
 146
 147 # symbolically link $1 to $2.  Portable version of "ln -sf".
 148 symlink() {
 149   rm -rf "$2"
 150   mkdir -p "$(dirname "$2")"
 151   ln -s "$1" "$2"
 152 }
 153
 154 # check whether a command is available to this shell (may be either an
 155 # executable or a builtin)
 156 has() {
 157     type "$1" >/dev/null 2>&1
 158 }
 159
 160 # search for an executable in PATH
 161 path_of() {
 162     local_command="$1"
 163     local_ifs="$IFS"
 164     local_dir=""
 165
 166     # pathname has a dir component?
 167     if [ "${local_command#*/}" != "$local_command" ]; then
 168         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 169             echo "$local_command"
 170             return 0
 171         fi
 172     fi
 173     if [ -z "$local_command" ]; then
 174         return 1
 175     fi
 176
 177     IFS=:
 178     for local_dir in $PATH; do
 179         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 180             echo "$local_dir/$local_command"
 181             IFS="${local_ifs:-$(printf ' \t\n')}"
 182             return 0
 183         fi
 184     done
 185     # not found
 186     IFS="${local_ifs:-$(printf ' \t\n')}"
 187     return 1
 188 }
 189
 190 have_backend () {
 191     echo "$trace_backends" | grep "$1" >/dev/null
 192 }
 193
 194 # default parameters
 195 source_path=`dirname "$0"`
 196 cpu=""
 197 iasl="iasl"
 198 interp_prefix="/usr/gnemul/qemu-%M"
 199 static="no"
 200 cross_prefix=""
 201 audio_drv_list=""
 202 block_drv_rw_whitelist=""
 203 block_drv_ro_whitelist=""
 204 host_cc="cc"
 205 libs_softmmu=""
 206 libs_tools=""
 207 audio_pt_int=""
 208 audio_win_int=""
 209 cc_i386=i386-pc-linux-gnu-gcc
 210 libs_qga=""
 211 debug_info="yes"
 212 stack_protector=""
 213
 214 # Don't accept a target_list environment variable.
 215 unset target_list
 216
 217 # Default value for a variable defining feature "foo".
 218 #  * foo="no"  feature will only be used if --enable-foo arg is given
 219 #  * foo=""    feature will be searched for, and if found, will be used
 220 #              unless --disable-foo is given
 221 #  * foo="yes" this value will only be set by --enable-foo flag.
 222 #              feature will searched for,
 223 #              if not found, configure exits with error
 224 #
 225 # Always add --enable-foo and --disable-foo command line args.
 226 # Distributions want to ensure that several features are compiled in, and it
 227 # is impossible without a --enable-foo that exits if a feature is not found.
 228
 229 bluez=""
 230 brlapi=""
 231 curl=""
 232 curses=""
 233 docs=""
 234 fdt=""
 235 netmap="no"
 236 pixman=""
 237 sdl=""
 238 sdlabi="1.2"
 239 virtfs=""
 240 vnc="yes"
 241 sparse="no"
 242 uuid=""
 243 vde=""
 244 vnc_tls=""
 245 vnc_sasl=""
 246 vnc_jpeg=""
 247 vnc_png=""
 248 vnc_ws=""
 249 xen=""
 250 xen_ctrl_version=""
 251 xen_pci_passthrough=""
 252 linux_aio=""
 253 cap_ng=""
 254 attr=""
 255 libattr=""
 256 xfs=""
 257
 258 vhost_net="no"
 259 vhost_scsi="no"
 260 kvm="no"
 261 rdma=""
 262 gprof="no"
 263 debug_tcg="no"
 264 debug="no"
 265 strip_opt="yes"
 266 tcg_interpreter="no"
 267 bigendian="no"
 268 mingw32="no"
 269 gcov="no"
 270 gcov_tool="gcov"
 271 EXESUF=""
 272 DSOSUF=".so"
 273 LDFLAGS_SHARED="-shared"
 274 modules="no"
 275 prefix="/usr/local"
 276 mandir="\${prefix}/share/man"
 277 datadir="\${prefix}/share"
 278 qemu_docdir="\${prefix}/share/doc/qemu"
 279 bindir="\${prefix}/bin"
 280 libdir="\${prefix}/lib"
 281 libexecdir="\${prefix}/libexec"
 282 includedir="\${prefix}/include"
 283 sysconfdir="\${prefix}/etc"
 284 local_statedir="\${prefix}/var"
 285 confsuffix="/qemu"
 286 slirp="yes"
 287 fmod_lib=""
 288 fmod_inc=""
 289 oss_lib=""
 290 bsd="no"
 291 linux="no"
 292 solaris="no"
 293 profiler="no"
 294 cocoa="no"
 295 softmmu="yes"
 296 linux_user="no"
 297 bsd_user="no"
 298 guest_base="yes"
 299 aix="no"
 300 blobs="yes"
 301 pkgversion=""
 302 pie=""
 303 zero_malloc=""
 304 qom_cast_debug="yes"
 305 trace_backends="nop"
 306 trace_file="trace"
 307 spice=""
 308 rbd=""
 309 smartcard_nss=""
 310 libusb=""
 311 usb_redir=""
 312 glx=""
 313 zlib="yes"
 314 lzo=""
 315 snappy=""
 316 guest_agent=""
 317 guest_agent_with_vss="no"
 318 vss_win32_sdk=""
 319 win_sdk="no"
 320 want_tools="yes"
 321 libiscsi=""
 322 libnfs=""
 323 coroutine=""
 324 coroutine_pool=""
 325 seccomp=""
 326 glusterfs=""
 327 glusterfs_discard="no"
 328 glusterfs_zerofill="no"
 329 virtio_blk_data_plane=""
 330 gtk=""
 331 gtkabi=""
 332 vte=""
 333 tpm="yes"
 334 libssh2=""
 335 vhdx=""
 336 quorum=""
 337 numa=""
 338
 339 # parse CC options first
 340 for opt do
 341   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 342   case "$opt" in
 343   --cross-prefix=*) cross_prefix="$optarg"
 344   ;;
 345   --cc=*) CC="$optarg"
 346   ;;
 347   --cxx=*) CXX="$optarg"
 348   ;;
 349   --source-path=*) source_path="$optarg"
 350   ;;
 351   --cpu=*) cpu="$optarg"
 352   ;;
 353   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 354                     EXTRA_CFLAGS="$optarg"
 355   ;;
 356   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 357                      EXTRA_LDFLAGS="$optarg"
 358   ;;
 359   --enable-debug-info) debug_info="yes"
 360   ;;
 361   --disable-debug-info) debug_info="no"
 362   ;;
 363   esac
 364 done
 365 # OS specific
 366 # Using uname is really, really broken.  Once we have the right set of checks
 367 # we can eliminate its usage altogether.
 368
 369 # Preferred compiler:
 370 #  ${CC} (if set)
 371 #  ${cross_prefix}gcc (if cross-prefix specified)
 372 #  system compiler
 373 if test -z "${CC}${cross_prefix}"; then
 374   cc="$host_cc"
 375 else
 376   cc="${CC-${cross_prefix}gcc}"
 377 fi
 378
 379 if test -z "${CXX}${cross_prefix}"; then
 380   cxx="c++"
 381 else
 382   cxx="${CXX-${cross_prefix}g++}"
 383 fi
 384
 385 ar="${AR-${cross_prefix}ar}"
 386 as="${AS-${cross_prefix}as}"
 387 cpp="${CPP-$cc -E}"
 388 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 389 ld="${LD-${cross_prefix}ld}"
 390 libtool="${LIBTOOL-${cross_prefix}libtool}"
 391 strip="${STRIP-${cross_prefix}strip}"
 392 windres="${WINDRES-${cross_prefix}windres}"
 393 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 394 query_pkg_config() {
 395     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 396 }
 397 pkg_config=query_pkg_config
 398 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 399 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 400
 401 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 402 ARFLAGS="${ARFLAGS-rv}"
 403
 404 # default flags for all hosts
 405 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 406 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 407 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 408 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 409 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 410 if test "$debug_info" = "yes"; then
 411     CFLAGS="-g $CFLAGS"
 412     LDFLAGS="-g $LDFLAGS"
 413 fi
 414
 415 # make source path absolute
 416 source_path=`cd "$source_path"; pwd`
 417
 418 # running configure in the source tree?
 419 # we know that's the case if configure is there.
 420 if test -f "./configure"; then
 421     pwd_is_source_path="y"
 422 else
 423     pwd_is_source_path="n"
 424 fi
 425
 426 check_define() {
 427 cat > $TMPC <<EOF
 428 #if !defined($1)
 429 #error $1 not defined
 430 #endif
 431 int main(void) { return 0; }
 432 EOF
 433   compile_object
 434 }
 435
 436 if check_define __linux__ ; then
 437   targetos="Linux"
 438 elif check_define _WIN32 ; then
 439   targetos='MINGW32'
 440 elif check_define __OpenBSD__ ; then
 441   targetos='OpenBSD'
 442 elif check_define __sun__ ; then
 443   targetos='SunOS'
 444 elif check_define __HAIKU__ ; then
 445   targetos='Haiku'
 446 else
 447   targetos=`uname -s`
 448 fi
 449
 450 # Some host OSes need non-standard checks for which CPU to use.
 451 # Note that these checks are broken for cross-compilation: if you're
 452 # cross-compiling to one of these OSes then you'll need to specify
 453 # the correct CPU with the --cpu option.
 454 case $targetos in
 455 Darwin)
 456   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 457   # run 64-bit userspace code.
 458   # If the user didn't specify a CPU explicitly and the kernel says this is
 459   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 460   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 461     cpu="x86_64"
 462   fi
 463   ;;
 464 SunOS)
 465   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 466   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 467     cpu="x86_64"
 468   fi
 469 esac
 470
 471 if test ! -z "$cpu" ; then
 472   # command line argument
 473   :
 474 elif check_define __i386__ ; then
 475   cpu="i386"
 476 elif check_define __x86_64__ ; then
 477   if check_define __ILP32__ ; then
 478     cpu="x32"
 479   else
 480     cpu="x86_64"
 481   fi
 482 elif check_define __sparc__ ; then
 483   if check_define __arch64__ ; then
 484     cpu="sparc64"
 485   else
 486     cpu="sparc"
 487   fi
 488 elif check_define _ARCH_PPC ; then
 489   if check_define _ARCH_PPC64 ; then
 490     cpu="ppc64"
 491   else
 492     cpu="ppc"
 493   fi
 494 elif check_define __mips__ ; then
 495   cpu="mips"
 496 elif check_define __ia64__ ; then
 497   cpu="ia64"
 498 elif check_define __s390__ ; then
 499   if check_define __s390x__ ; then
 500     cpu="s390x"
 501   else
 502     cpu="s390"
 503   fi
 504 elif check_define __arm__ ; then
 505   cpu="arm"
 506 elif check_define __aarch64__ ; then
 507   cpu="aarch64"
 508 elif check_define __hppa__ ; then
 509   cpu="hppa"
 510 else
 511   cpu=`uname -m`
 512 fi
 513
 514 ARCH=
 515 # Normalise host CPU name and set ARCH.
 516 # Note that this case should only have supported host CPUs, not guests.
 517 case "$cpu" in
 518   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 519     cpu="$cpu"
 520   ;;
 521   i386|i486|i586|i686|i86pc|BePC)
 522     cpu="i386"
 523   ;;
 524   x86_64|amd64)
 525     cpu="x86_64"
 526   ;;
 527   armv*b|armv*l|arm)
 528     cpu="arm"
 529   ;;
 530   aarch64)
 531     cpu="aarch64"
 532   ;;
 533   mips*)
 534     cpu="mips"
 535   ;;
 536   sparc|sun4[cdmuv])
 537     cpu="sparc"
 538   ;;
 539   *)
 540     # This will result in either an error or falling back to TCI later
 541     ARCH=unknown
 542   ;;
 543 esac
 544 if test -z "$ARCH"; then
 545   ARCH="$cpu"
 546 fi
 547
 548 # OS specific
 549
 550 # host *BSD for user mode
 551 HOST_VARIANT_DIR=""
 552
 553 case $targetos in
 554 CYGWIN*)
 555   mingw32="yes"
 556   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 557   audio_possible_drivers="winwave sdl"
 558   audio_drv_list="winwave"
 559 ;;
 560 MINGW32*)
 561   mingw32="yes"
 562   audio_possible_drivers="winwave dsound sdl fmod"
 563   audio_drv_list="winwave"
 564 ;;
 565 GNU/kFreeBSD)
 566   bsd="yes"
 567   audio_drv_list="oss"
 568   audio_possible_drivers="oss sdl esd pa"
 569 ;;
 570 FreeBSD)
 571   bsd="yes"
 572   make="${MAKE-gmake}"
 573   audio_drv_list="oss"
 574   audio_possible_drivers="oss sdl esd pa"
 575   # needed for kinfo_getvmmap(3) in libutil.h
 576   LIBS="-lutil $LIBS"
 577   netmap=""  # enable netmap autodetect
 578   HOST_VARIANT_DIR="freebsd"
 579 ;;
 580 DragonFly)
 581   bsd="yes"
 582   make="${MAKE-gmake}"
 583   audio_drv_list="oss"
 584   audio_possible_drivers="oss sdl esd pa"
 585   HOST_VARIANT_DIR="dragonfly"
 586 ;;
 587 NetBSD)
 588   bsd="yes"
 589   make="${MAKE-gmake}"
 590   audio_drv_list="oss"
 591   audio_possible_drivers="oss sdl esd"
 592   oss_lib="-lossaudio"
 593   HOST_VARIANT_DIR="netbsd"
 594 ;;
 595 OpenBSD)
 596   bsd="yes"
 597   make="${MAKE-gmake}"
 598   audio_drv_list="sdl"
 599   audio_possible_drivers="sdl esd"
 600   HOST_VARIANT_DIR="openbsd"
 601 ;;
 602 Darwin)
 603   bsd="yes"
 604   darwin="yes"
 605   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 606   if [ "$cpu" = "x86_64" ] ; then
 607     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 608     LDFLAGS="-arch x86_64 $LDFLAGS"
 609   fi
 610   cocoa="yes"
 611   audio_drv_list="coreaudio"
 612   audio_possible_drivers="coreaudio sdl fmod"
 613   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 614   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 615   # Disable attempts to use ObjectiveC features in os/object.h since they
 616   # won't work when we're compiling with gcc as a C compiler.
 617   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 618   HOST_VARIANT_DIR="darwin"
 619 ;;
 620 SunOS)
 621   solaris="yes"
 622   make="${MAKE-gmake}"
 623   install="${INSTALL-ginstall}"
 624   ld="gld"
 625   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 626   needs_libsunmath="no"
 627   solarisrev=`uname -r | cut -f2 -d.`
 628   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 629     if test "$solarisrev" -le 9 ; then
 630       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 631         needs_libsunmath="yes"
 632         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 633         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 634         LIBS="-lsunmath $LIBS"
 635       else
 636         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 637             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 638             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 639             "Studio 11 can be downloaded from www.sun.com."
 640       fi
 641     fi
 642   fi
 643   if test -f /usr/include/sys/soundcard.h ; then
 644     audio_drv_list="oss"
 645   fi
 646   audio_possible_drivers="oss sdl"
 647 # needed for CMSG_ macros in sys/socket.h
 648   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 649 # needed for TIOCWIN* defines in termios.h
 650   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 651   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 652   solarisnetlibs="-lsocket -lnsl -lresolv"
 653   LIBS="$solarisnetlibs $LIBS"
 654   libs_qga="$solarisnetlibs $libs_qga"
 655 ;;
 656 AIX)
 657   aix="yes"
 658   make="${MAKE-gmake}"
 659 ;;
 660 Haiku)
 661   haiku="yes"
 662   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 663   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 664 ;;
 665 *)
 666   audio_drv_list="oss"
 667   audio_possible_drivers="oss alsa sdl esd pa"
 668   linux="yes"
 669   linux_user="yes"
 670   kvm="yes"
 671   vhost_net="yes"
 672   vhost_scsi="yes"
 673   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 674     audio_possible_drivers="$audio_possible_drivers fmod"
 675   fi
 676   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 677 ;;
 678 esac
 679
 680 if [ "$bsd" = "yes" ] ; then
 681   if [ "$darwin" != "yes" ] ; then
 682     bsd_user="yes"
 683   fi
 684 fi
 685
 686 : ${make=${MAKE-make}}
 687 : ${install=${INSTALL-install}}
 688 : ${python=${PYTHON-python}}
 689 : ${smbd=${SMBD-/usr/sbin/smbd}}
 690
 691 # Default objcc to clang if available, otherwise use CC
 692 if has clang; then
 693   objcc=clang
 694 else
 695   objcc="$cc"
 696 fi
 697
 698 if test "$mingw32" = "yes" ; then
 699   EXESUF=".exe"
 700   DSOSUF=".dll"
 701   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 702   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 703   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 704   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 705 cat > $TMPC << EOF
 706 int main(void) { return 0; }
 707 EOF
 708   if compile_prog "" "-liberty" ; then
 709     LIBS="-liberty $LIBS"
 710   fi
 711   prefix="c:/Program Files/QEMU"
 712   mandir="\${prefix}"
 713   datadir="\${prefix}"
 714   qemu_docdir="\${prefix}"
 715   bindir="\${prefix}"
 716   sysconfdir="\${prefix}"
 717   local_statedir=
 718   confsuffix=""
 719   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 720 fi
 721
 722 werror=""
 723
 724 for opt do
 725   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 726   case "$opt" in
 727   --help|-h) show_help=yes
 728   ;;
 729   --version|-V) exec cat $source_path/VERSION
 730   ;;
 731   --prefix=*) prefix="$optarg"
 732   ;;
 733   --interp-prefix=*) interp_prefix="$optarg"
 734   ;;
 735   --source-path=*)
 736   ;;
 737   --cross-prefix=*)
 738   ;;
 739   --cc=*)
 740   ;;
 741   --host-cc=*) host_cc="$optarg"
 742   ;;
 743   --cxx=*)
 744   ;;
 745   --iasl=*) iasl="$optarg"
 746   ;;
 747   --objcc=*) objcc="$optarg"
 748   ;;
 749   --make=*) make="$optarg"
 750   ;;
 751   --install=*) install="$optarg"
 752   ;;
 753   --python=*) python="$optarg"
 754   ;;
 755   --gcov=*) gcov_tool="$optarg"
 756   ;;
 757   --smbd=*) smbd="$optarg"
 758   ;;
 759   --extra-cflags=*)
 760   ;;
 761   --extra-ldflags=*)
 762   ;;
 763   --enable-debug-info)
 764   ;;
 765   --disable-debug-info)
 766   ;;
 767   --enable-modules)
 768       modules="yes"
 769   ;;
 770   --cpu=*)
 771   ;;
 772   --target-list=*) target_list="$optarg"
 773   ;;
 774   --enable-trace-backends=*) trace_backends="$optarg"
 775   ;;
 776   # XXX: backwards compatibility
 777   --enable-trace-backend=*) trace_backends="$optarg"
 778   ;;
 779   --with-trace-file=*) trace_file="$optarg"
 780   ;;
 781   --enable-gprof) gprof="yes"
 782   ;;
 783   --enable-gcov) gcov="yes"
 784   ;;
 785   --static)
 786     static="yes"
 787     LDFLAGS="-static $LDFLAGS"
 788     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 789   ;;
 790   --mandir=*) mandir="$optarg"
 791   ;;
 792   --bindir=*) bindir="$optarg"
 793   ;;
 794   --libdir=*) libdir="$optarg"
 795   ;;
 796   --libexecdir=*) libexecdir="$optarg"
 797   ;;
 798   --includedir=*) includedir="$optarg"
 799   ;;
 800   --datadir=*) datadir="$optarg"
 801   ;;
 802   --with-confsuffix=*) confsuffix="$optarg"
 803   ;;
 804   --docdir=*) qemu_docdir="$optarg"
 805   ;;
 806   --sysconfdir=*) sysconfdir="$optarg"
 807   ;;
 808   --localstatedir=*) local_statedir="$optarg"
 809   ;;
 810   --sbindir=*|--sharedstatedir=*|\
 811   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 812   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 813     # These switches are silently ignored, for compatibility with
 814     # autoconf-generated configure scripts. This allows QEMU's
 815     # configure to be used by RPM and similar macros that set
 816     # lots of directory switches by default.
 817   ;;
 818   --with-system-pixman) pixman="system"
 819   ;;
 820   --without-system-pixman) pixman="internal"
 821   ;;
 822   --without-pixman) pixman="none"
 823   ;;
 824   --disable-sdl) sdl="no"
 825   ;;
 826   --enable-sdl) sdl="yes"
 827   ;;
 828   --with-sdlabi=*) sdlabi="$optarg"
 829   ;;
 830   --disable-qom-cast-debug) qom_cast_debug="no"
 831   ;;
 832   --enable-qom-cast-debug) qom_cast_debug="yes"
 833   ;;
 834   --disable-virtfs) virtfs="no"
 835   ;;
 836   --enable-virtfs) virtfs="yes"
 837   ;;
 838   --disable-vnc) vnc="no"
 839   ;;
 840   --enable-vnc) vnc="yes"
 841   ;;
 842   --fmod-lib=*) fmod_lib="$optarg"
 843   ;;
 844   --fmod-inc=*) fmod_inc="$optarg"
 845   ;;
 846   --oss-lib=*) oss_lib="$optarg"
 847   ;;
 848   --audio-drv-list=*) audio_drv_list="$optarg"
 849   ;;
 850   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 851   ;;
 852   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 853   ;;
 854   --enable-debug-tcg) debug_tcg="yes"
 855   ;;
 856   --disable-debug-tcg) debug_tcg="no"
 857   ;;
 858   --enable-debug)
 859       # Enable debugging options that aren't excessively noisy
 860       debug_tcg="yes"
 861       debug="yes"
 862       strip_opt="no"
 863   ;;
 864   --enable-sparse) sparse="yes"
 865   ;;
 866   --disable-sparse) sparse="no"
 867   ;;
 868   --disable-strip) strip_opt="no"
 869   ;;
 870   --disable-vnc-tls) vnc_tls="no"
 871   ;;
 872   --enable-vnc-tls) vnc_tls="yes"
 873   ;;
 874   --disable-vnc-sasl) vnc_sasl="no"
 875   ;;
 876   --enable-vnc-sasl) vnc_sasl="yes"
 877   ;;
 878   --disable-vnc-jpeg) vnc_jpeg="no"
 879   ;;
 880   --enable-vnc-jpeg) vnc_jpeg="yes"
 881   ;;
 882   --disable-vnc-png) vnc_png="no"
 883   ;;
 884   --enable-vnc-png) vnc_png="yes"
 885   ;;
 886   --disable-vnc-ws) vnc_ws="no"
 887   ;;
 888   --enable-vnc-ws) vnc_ws="yes"
 889   ;;
 890   --disable-slirp) slirp="no"
 891   ;;
 892   --disable-uuid) uuid="no"
 893   ;;
 894   --enable-uuid) uuid="yes"
 895   ;;
 896   --disable-vde) vde="no"
 897   ;;
 898   --enable-vde) vde="yes"
 899   ;;
 900   --disable-netmap) netmap="no"
 901   ;;
 902   --enable-netmap) netmap="yes"
 903   ;;
 904   --disable-xen) xen="no"
 905   ;;
 906   --enable-xen) xen="yes"
 907   ;;
 908   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 909   ;;
 910   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 911   ;;
 912   --disable-brlapi) brlapi="no"
 913   ;;
 914   --enable-brlapi) brlapi="yes"
 915   ;;
 916   --disable-bluez) bluez="no"
 917   ;;
 918   --enable-bluez) bluez="yes"
 919   ;;
 920   --disable-kvm) kvm="no"
 921   ;;
 922   --enable-kvm) kvm="yes"
 923   ;;
 924   --disable-tcg-interpreter) tcg_interpreter="no"
 925   ;;
 926   --enable-tcg-interpreter) tcg_interpreter="yes"
 927   ;;
 928   --disable-cap-ng)  cap_ng="no"
 929   ;;
 930   --enable-cap-ng) cap_ng="yes"
 931   ;;
 932   --disable-spice) spice="no"
 933   ;;
 934   --enable-spice) spice="yes"
 935   ;;
 936   --disable-libiscsi) libiscsi="no"
 937   ;;
 938   --enable-libiscsi) libiscsi="yes"
 939   ;;
 940   --disable-libnfs) libnfs="no"
 941   ;;
 942   --enable-libnfs) libnfs="yes"
 943   ;;
 944   --enable-profiler) profiler="yes"
 945   ;;
 946   --disable-cocoa) cocoa="no"
 947   ;;
 948   --enable-cocoa)
 949       cocoa="yes" ;
 950       sdl="no" ;
 951       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 952   ;;
 953   --disable-system) softmmu="no"
 954   ;;
 955   --enable-system) softmmu="yes"
 956   ;;
 957   --disable-user)
 958       linux_user="no" ;
 959       bsd_user="no" ;
 960   ;;
 961   --enable-user) ;;
 962   --disable-linux-user) linux_user="no"
 963   ;;
 964   --enable-linux-user) linux_user="yes"
 965   ;;
 966   --disable-bsd-user) bsd_user="no"
 967   ;;
 968   --enable-bsd-user) bsd_user="yes"
 969   ;;
 970   --enable-guest-base) guest_base="yes"
 971   ;;
 972   --disable-guest-base) guest_base="no"
 973   ;;
 974   --enable-pie) pie="yes"
 975   ;;
 976   --disable-pie) pie="no"
 977   ;;
 978   --enable-werror) werror="yes"
 979   ;;
 980   --disable-werror) werror="no"
 981   ;;
 982   --enable-stack-protector) stack_protector="yes"
 983   ;;
 984   --disable-stack-protector) stack_protector="no"
 985   ;;
 986   --disable-curses) curses="no"
 987   ;;
 988   --enable-curses) curses="yes"
 989   ;;
 990   --disable-curl) curl="no"
 991   ;;
 992   --enable-curl) curl="yes"
 993   ;;
 994   --disable-fdt) fdt="no"
 995   ;;
 996   --enable-fdt) fdt="yes"
 997   ;;
 998   --disable-linux-aio) linux_aio="no"
 999   ;;
1000   --enable-linux-aio) linux_aio="yes"
1001   ;;
1002   --disable-attr) attr="no"
1003   ;;
1004   --enable-attr) attr="yes"
1005   ;;
1006   --disable-blobs) blobs="no"
1007   ;;
1008   --with-pkgversion=*) pkgversion=" ($optarg)"
1009   ;;
1010   --with-coroutine=*) coroutine="$optarg"
1011   ;;
1012   --disable-coroutine-pool) coroutine_pool="no"
1013   ;;
1014   --enable-coroutine-pool) coroutine_pool="yes"
1015   ;;
1016   --disable-docs) docs="no"
1017   ;;
1018   --enable-docs) docs="yes"
1019   ;;
1020   --disable-vhost-net) vhost_net="no"
1021   ;;
1022   --enable-vhost-net) vhost_net="yes"
1023   ;;
1024   --disable-vhost-scsi) vhost_scsi="no"
1025   ;;
1026   --enable-vhost-scsi) vhost_scsi="yes"
1027   ;;
1028   --disable-glx) glx="no"
1029   ;;
1030   --enable-glx) glx="yes"
1031   ;;
1032   --disable-rbd) rbd="no"
1033   ;;
1034   --enable-rbd) rbd="yes"
1035   ;;
1036   --disable-xfsctl) xfs="no"
1037   ;;
1038   --enable-xfsctl) xfs="yes"
1039   ;;
1040   --disable-smartcard-nss) smartcard_nss="no"
1041   ;;
1042   --enable-smartcard-nss) smartcard_nss="yes"
1043   ;;
1044   --disable-libusb) libusb="no"
1045   ;;
1046   --enable-libusb) libusb="yes"
1047   ;;
1048   --disable-usb-redir) usb_redir="no"
1049   ;;
1050   --enable-usb-redir) usb_redir="yes"
1051   ;;
1052   --disable-zlib-test) zlib="no"
1053   ;;
1054   --disable-lzo) lzo="no"
1055   ;;
1056   --enable-lzo) lzo="yes"
1057   ;;
1058   --disable-snappy) snappy="no"
1059   ;;
1060   --enable-snappy) snappy="yes"
1061   ;;
1062   --enable-guest-agent) guest_agent="yes"
1063   ;;
1064   --disable-guest-agent) guest_agent="no"
1065   ;;
1066   --with-vss-sdk) vss_win32_sdk=""
1067   ;;
1068   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1069   ;;
1070   --without-vss-sdk) vss_win32_sdk="no"
1071   ;;
1072   --with-win-sdk) win_sdk=""
1073   ;;
1074   --with-win-sdk=*) win_sdk="$optarg"
1075   ;;
1076   --without-win-sdk) win_sdk="no"
1077   ;;
1078   --enable-tools) want_tools="yes"
1079   ;;
1080   --disable-tools) want_tools="no"
1081   ;;
1082   --enable-seccomp) seccomp="yes"
1083   ;;
1084   --disable-seccomp) seccomp="no"
1085   ;;
1086   --disable-glusterfs) glusterfs="no"
1087   ;;
1088   --enable-glusterfs) glusterfs="yes"
1089   ;;
1090   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1091   ;;
1092   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1093   ;;
1094   --disable-gtk) gtk="no"
1095   ;;
1096   --enable-gtk) gtk="yes"
1097   ;;
1098   --enable-rdma) rdma="yes"
1099   ;;
1100   --disable-rdma) rdma="no"
1101   ;;
1102   --with-gtkabi=*) gtkabi="$optarg"
1103   ;;
1104   --disable-vte) vte="no"
1105   ;;
1106   --enable-vte) vte="yes"
1107   ;;
1108   --disable-tpm) tpm="no"
1109   ;;
1110   --enable-tpm) tpm="yes"
1111   ;;
1112   --disable-libssh2) libssh2="no"
1113   ;;
1114   --enable-libssh2) libssh2="yes"
1115   ;;
1116   --enable-vhdx) vhdx="yes"
1117   ;;
1118   --disable-vhdx) vhdx="no"
1119   ;;
1120   --disable-quorum) quorum="no"
1121   ;;
1122   --enable-quorum) quorum="yes"
1123   ;;
1124   --disable-numa) numa="no"
1125   ;;
1126   --enable-numa) numa="yes"
1127   ;;
1128   *)
1129       echo "ERROR: unknown option $opt"
1130       echo "Try '$0 --help' for more information"
1131       exit 1
1132   ;;
1133   esac
1134 done
1135
1136 if ! has $python; then
1137   error_exit "Python not found. Use --python=/path/to/python"
1138 fi
1139
1140 # Note that if the Python conditional here evaluates True we will exit
1141 # with status 1 which is a shell 'false' value.
1142 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1143   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1144       "Note that Python 3 or later is not yet supported." \
1145       "Use --python=/path/to/python to specify a supported Python."
1146 fi
1147
1148 # The -B switch was added in Python 2.6.
1149 # If it is supplied, compiled files are not written.
1150 # Use it for Python versions which support it.
1151 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1152   python="$python -B"
1153 fi
1154
1155 case "$cpu" in
1156     ppc)
1157            CPU_CFLAGS="-m32"
1158            LDFLAGS="-m32 $LDFLAGS"
1159            ;;
1160     ppc64)
1161            CPU_CFLAGS="-m64"
1162            LDFLAGS="-m64 $LDFLAGS"
1163            ;;
1164     sparc)
1165            LDFLAGS="-m32 $LDFLAGS"
1166            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1167            ;;
1168     sparc64)
1169            LDFLAGS="-m64 $LDFLAGS"
1170            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1171            ;;
1172     s390)
1173            CPU_CFLAGS="-m31"
1174            LDFLAGS="-m31 $LDFLAGS"
1175            ;;
1176     s390x)
1177            CPU_CFLAGS="-m64"
1178            LDFLAGS="-m64 $LDFLAGS"
1179            ;;
1180     i386)
1181            CPU_CFLAGS="-m32"
1182            LDFLAGS="-m32 $LDFLAGS"
1183            cc_i386='$(CC) -m32'
1184            ;;
1185     x86_64)
1186            CPU_CFLAGS="-m64"
1187            LDFLAGS="-m64 $LDFLAGS"
1188            cc_i386='$(CC) -m32'
1189            ;;
1190     x32)
1191            CPU_CFLAGS="-mx32"
1192            LDFLAGS="-mx32 $LDFLAGS"
1193            cc_i386='$(CC) -m32'
1194            ;;
1195     # No special flags required for other host CPUs
1196 esac
1197
1198 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1199 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1200
1201 default_target_list=""
1202
1203 mak_wilds=""
1204
1205 if [ "$softmmu" = "yes" ]; then
1206     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1207 fi
1208 if [ "$linux_user" = "yes" ]; then
1209     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1210 fi
1211 if [ "$bsd_user" = "yes" ]; then
1212     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1213 fi
1214
1215 for config in $mak_wilds; do
1216     default_target_list="${default_target_list} $(basename "$config" .mak)"
1217 done
1218
1219 if test x"$show_help" = x"yes" ; then
1220 cat << EOF
1221
1222 Usage: configure [options]
1223 Options: [defaults in brackets after descriptions]
1224
1225 Standard options:
1226   --help                   print this message
1227   --prefix=PREFIX          install in PREFIX [$prefix]
1228   --interp-prefix=PREFIX   where to find shared libraries, etc.
1229                            use %M for cpu name [$interp_prefix]
1230   --target-list=LIST       set target list (default: build everything)
1231 $(echo Available targets: $default_target_list | \
1232   fold -s -w 53 | sed -e 's/^/                           /')
1233
1234 Advanced options (experts only):
1235   --source-path=PATH       path of source code [$source_path]
1236   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1237   --cc=CC                  use C compiler CC [$cc]
1238   --iasl=IASL              use ACPI compiler IASL [$iasl]
1239   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1240                            build time
1241   --cxx=CXX                use C++ compiler CXX [$cxx]
1242   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1243   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1244   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1245   --make=MAKE              use specified make [$make]
1246   --install=INSTALL        use specified install [$install]
1247   --python=PYTHON          use specified python [$python]
1248   --smbd=SMBD              use specified smbd [$smbd]
1249   --static                 enable static build [$static]
1250   --mandir=PATH            install man pages in PATH
1251   --datadir=PATH           install firmware in PATH$confsuffix
1252   --docdir=PATH            install documentation in PATH$confsuffix
1253   --bindir=PATH            install binaries in PATH
1254   --libdir=PATH            install libraries in PATH
1255   --sysconfdir=PATH        install config in PATH$confsuffix
1256   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1257   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1258   --enable-modules         enable modules support
1259   --enable-debug-tcg       enable TCG debugging
1260   --disable-debug-tcg      disable TCG debugging (default)
1261   --enable-debug-info      enable debugging information (default)
1262   --disable-debug-info     disable debugging information
1263   --enable-debug           enable common debug build options
1264   --enable-sparse          enable sparse checker
1265   --disable-sparse         disable sparse checker (default)
1266   --disable-strip          disable stripping binaries
1267   --disable-werror         disable compilation abort on warning
1268   --disable-stack-protector disable compiler-provided stack protection
1269   --disable-sdl            disable SDL
1270   --enable-sdl             enable SDL
1271   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1272   --disable-gtk            disable gtk UI
1273   --enable-gtk             enable gtk UI
1274   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1275   --disable-virtfs         disable VirtFS
1276   --enable-virtfs          enable VirtFS
1277   --disable-vnc            disable VNC
1278   --enable-vnc             enable VNC
1279   --disable-cocoa          disable Cocoa (Mac OS X only)
1280   --enable-cocoa           enable Cocoa (default on Mac OS X)
1281   --audio-drv-list=LIST    set audio drivers list:
1282                            Available drivers: $audio_possible_drivers
1283   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1284   --block-drv-rw-whitelist=L
1285                            set block driver read-write whitelist
1286                            (affects only QEMU, not qemu-img)
1287   --block-drv-ro-whitelist=L
1288                            set block driver read-only whitelist
1289                            (affects only QEMU, not qemu-img)
1290   --disable-xen            disable xen backend driver support
1291   --enable-xen             enable xen backend driver support
1292   --disable-xen-pci-passthrough
1293   --enable-xen-pci-passthrough
1294   --disable-brlapi         disable BrlAPI
1295   --enable-brlapi          enable BrlAPI
1296   --disable-vnc-tls        disable TLS encryption for VNC server
1297   --enable-vnc-tls         enable TLS encryption for VNC server
1298   --disable-vnc-sasl       disable SASL encryption for VNC server
1299   --enable-vnc-sasl        enable SASL encryption for VNC server
1300   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1301   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1302   --disable-vnc-png        disable PNG compression for VNC server (default)
1303   --enable-vnc-png         enable PNG compression for VNC server
1304   --disable-vnc-ws         disable Websockets support for VNC server
1305   --enable-vnc-ws          enable Websockets support for VNC server
1306   --disable-curses         disable curses output
1307   --enable-curses          enable curses output
1308   --disable-curl           disable curl connectivity
1309   --enable-curl            enable curl connectivity
1310   --disable-fdt            disable fdt device tree
1311   --enable-fdt             enable fdt device tree
1312   --disable-bluez          disable bluez stack connectivity
1313   --enable-bluez           enable bluez stack connectivity
1314   --disable-slirp          disable SLIRP userspace network connectivity
1315   --disable-kvm            disable KVM acceleration support
1316   --enable-kvm             enable KVM acceleration support
1317   --disable-rdma           disable RDMA-based migration support
1318   --enable-rdma            enable RDMA-based migration support
1319   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1320   --enable-system          enable all system emulation targets
1321   --disable-system         disable all system emulation targets
1322   --enable-user            enable supported user emulation targets
1323   --disable-user           disable all user emulation targets
1324   --enable-linux-user      enable all linux usermode emulation targets
1325   --disable-linux-user     disable all linux usermode emulation targets
1326   --enable-bsd-user        enable all BSD usermode emulation targets
1327   --disable-bsd-user       disable all BSD usermode emulation targets
1328   --enable-guest-base      enable GUEST_BASE support for usermode
1329                            emulation targets
1330   --disable-guest-base     disable GUEST_BASE support
1331   --enable-pie             build Position Independent Executables
1332   --disable-pie            do not build Position Independent Executables
1333   --fmod-lib               path to FMOD library
1334   --fmod-inc               path to FMOD includes
1335   --oss-lib                path to OSS library
1336   --cpu=CPU                Build for host CPU [$cpu]
1337   --disable-uuid           disable uuid support
1338   --enable-uuid            enable uuid support
1339   --disable-vde            disable support for vde network
1340   --enable-vde             enable support for vde network
1341   --disable-netmap         disable support for netmap network
1342   --enable-netmap          enable support for netmap network
1343   --disable-linux-aio      disable Linux AIO support
1344   --enable-linux-aio       enable Linux AIO support
1345   --disable-cap-ng         disable libcap-ng support
1346   --enable-cap-ng          enable libcap-ng support
1347   --disable-attr           disables attr and xattr support
1348   --enable-attr            enable attr and xattr support
1349   --disable-blobs          disable installing provided firmware blobs
1350   --enable-docs            enable documentation build
1351   --disable-docs           disable documentation build
1352   --disable-vhost-net      disable vhost-net acceleration support
1353   --enable-vhost-net       enable vhost-net acceleration support
1354   --enable-trace-backends=B Set trace backend
1355                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1356   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1357                            Default:trace-<pid>
1358   --disable-spice          disable spice
1359   --enable-spice           enable spice
1360   --enable-rbd             enable building the rados block device (rbd)
1361   --disable-libiscsi       disable iscsi support
1362   --enable-libiscsi        enable iscsi support
1363   --disable-libnfs         disable nfs support
1364   --enable-libnfs          enable nfs support
1365   --disable-smartcard-nss  disable smartcard nss support
1366   --enable-smartcard-nss   enable smartcard nss support
1367   --disable-libusb         disable libusb (for usb passthrough)
1368   --enable-libusb          enable libusb (for usb passthrough)
1369   --disable-usb-redir      disable usb network redirection support
1370   --enable-usb-redir       enable usb network redirection support
1371   --enable-lzo             enable the support of lzo compression library
1372   --enable-snappy          enable the support of snappy compression library
1373   --disable-guest-agent    disable building of the QEMU Guest Agent
1374   --enable-guest-agent     enable building of the QEMU Guest Agent
1375   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1376   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1377   --disable-seccomp        disable seccomp support
1378   --enable-seccomp         enables seccomp support
1379   --with-coroutine=BACKEND coroutine backend. Supported options:
1380                            gthread, ucontext, sigaltstack, windows
1381   --disable-coroutine-pool disable coroutine freelist (worse performance)
1382   --enable-coroutine-pool  enable coroutine freelist (better performance)
1383   --enable-glusterfs       enable GlusterFS backend
1384   --disable-glusterfs      disable GlusterFS backend
1385   --enable-gcov            enable test coverage analysis with gcov
1386   --gcov=GCOV              use specified gcov [$gcov_tool]
1387   --disable-tpm            disable TPM support
1388   --enable-tpm             enable TPM support
1389   --disable-libssh2        disable ssh block device support
1390   --enable-libssh2         enable ssh block device support
1391   --disable-vhdx           disables support for the Microsoft VHDX image format
1392   --enable-vhdx            enable support for the Microsoft VHDX image format
1393   --disable-quorum         disable quorum block filter support
1394   --enable-quorum          enable quorum block filter support
1395   --disable-numa           disable libnuma support
1396   --enable-numa            enable libnuma support
1397
1398 NOTE: The object files are built at the place where configure is launched
1399 EOF
1400 exit 0
1401 fi
1402
1403 # Now we have handled --enable-tcg-interpreter and know we're not just
1404 # printing the help message, bail out if the host CPU isn't supported.
1405 if test "$ARCH" = "unknown"; then
1406     if test "$tcg_interpreter" = "yes" ; then
1407         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1408         ARCH=tci
1409     else
1410         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1411     fi
1412 fi
1413
1414 # Consult white-list to determine whether to enable werror
1415 # by default.  Only enable by default for git builds
1416 z_version=`cut -f3 -d. $source_path/VERSION`
1417
1418 if test -z "$werror" ; then
1419     if test -d "$source_path/.git" -a \
1420         "$linux" = "yes" ; then
1421         werror="yes"
1422     else
1423         werror="no"
1424     fi
1425 fi
1426
1427 # check that the C compiler works.
1428 cat > $TMPC <<EOF
1429 int main(void) { return 0; }
1430 EOF
1431
1432 if compile_object ; then
1433   : C compiler works ok
1434 else
1435     error_exit "\"$cc\" either does not exist or does not work"
1436 fi
1437
1438 # Check that the C++ compiler exists and works with the C compiler
1439 if has $cxx; then
1440     cat > $TMPC <<EOF
1441 int c_function(void);
1442 int main(void) { return c_function(); }
1443 EOF
1444
1445     compile_object
1446
1447     cat > $TMPCXX <<EOF
1448 extern "C" {
1449    int c_function(void);
1450 }
1451 int c_function(void) { return 42; }
1452 EOF
1453
1454     update_cxxflags
1455
1456     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1457         # C++ compiler $cxx works ok with C compiler $cc
1458         :
1459     else
1460         echo "C++ compiler $cxx does not work with C compiler $cc"
1461         echo "Disabling C++ specific optional code"
1462         cxx=
1463     fi
1464 else
1465     echo "No C++ compiler available; disabling C++ specific optional code"
1466     cxx=
1467 fi
1468
1469 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1470 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1471 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1472 gcc_flags="-Wendif-labels $gcc_flags"
1473 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1474 gcc_flags="-Wno-string-plus-int $gcc_flags"
1475 # Note that we do not add -Werror to gcc_flags here, because that would
1476 # enable it for all configure tests. If a configure test failed due
1477 # to -Werror this would just silently disable some features,
1478 # so it's too error prone.
1479 cat > $TMPC << EOF
1480 int main(void) { return 0; }
1481 EOF
1482 for flag in $gcc_flags; do
1483     # Use the positive sense of the flag when testing for -Wno-wombat
1484     # support (gcc will happily accept the -Wno- form of unknown
1485     # warning options).
1486     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1487     if compile_prog "-Werror $optflag" "" ; then
1488         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1489     fi
1490 done
1491
1492 if test "$stack_protector" != "no" ; then
1493   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1494   for flag in $gcc_flags; do
1495     # We need to check both a compile and a link, since some compiler
1496     # setups fail only on a .c->.o compile and some only at link time
1497     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1498        compile_prog "-Werror $flag" ""; then
1499       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1500       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1501       break
1502     fi
1503   done
1504 fi
1505
1506 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1507 # large functions that use global variables.  The bug is in all releases of
1508 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1509 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1510 cat > $TMPC << EOF
1511 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1512 int main(void) { return 0; }
1513 #else
1514 #error No bug in this compiler.
1515 #endif
1516 EOF
1517 if compile_prog "-Werror -fno-gcse" "" ; then
1518   TRANSLATE_OPT_CFLAGS=-fno-gcse
1519 fi
1520
1521 if test "$static" = "yes" ; then
1522   if test "$modules" = "yes" ; then
1523     error_exit "static and modules are mutually incompatible"
1524   fi
1525   if test "$pie" = "yes" ; then
1526     error_exit "static and pie are mutually incompatible"
1527   else
1528     pie="no"
1529   fi
1530 fi
1531
1532 if test "$pie" = ""; then
1533   case "$cpu-$targetos" in
1534     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1535       ;;
1536     *)
1537       pie="no"
1538       ;;
1539   esac
1540 fi
1541
1542 if test "$pie" != "no" ; then
1543   cat > $TMPC << EOF
1544
1545 #ifdef __linux__
1546 #  define THREAD __thread
1547 #else
1548 #  define THREAD
1549 #endif
1550
1551 static THREAD int tls_var;
1552
1553 int main(void) { return tls_var; }
1554
1555 EOF
1556   if compile_prog "-fPIE -DPIE" "-pie"; then
1557     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1558     LDFLAGS="-pie $LDFLAGS"
1559     pie="yes"
1560     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1561       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1562     fi
1563   else
1564     if test "$pie" = "yes"; then
1565       error_exit "PIE not available due to missing toolchain support"
1566     else
1567       echo "Disabling PIE due to missing toolchain support"
1568       pie="no"
1569     fi
1570   fi
1571
1572   if compile_prog "-fno-pie" "-nopie"; then
1573     CFLAGS_NOPIE="-fno-pie"
1574     LDFLAGS_NOPIE="-nopie"
1575   fi
1576 fi
1577
1578 # check for broken gcc and libtool in RHEL5
1579 if test -n "$libtool" -a "$pie" != "no" ; then
1580   cat > $TMPC <<EOF
1581
1582 void *f(unsigned char *buf, int len);
1583 void *g(unsigned char *buf, int len);
1584
1585 void *
1586 f(unsigned char *buf, int len)
1587 {
1588     return (void*)0L;
1589 }
1590
1591 void *
1592 g(unsigned char *buf, int len)
1593 {
1594     return f(buf, len);
1595 }
1596
1597 EOF
1598   if ! libtool_prog; then
1599     echo "Disabling libtool due to broken toolchain support"
1600     libtool=
1601   fi
1602 fi
1603
1604 ##########################################
1605 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1606 # use i686 as default anyway, but for those that don't, an explicit
1607 # specification is necessary
1608
1609 if test "$cpu" = "i386"; then
1610   cat > $TMPC << EOF
1611 static int sfaa(int *ptr)
1612 {
1613   return __sync_fetch_and_and(ptr, 0);
1614 }
1615
1616 int main(void)
1617 {
1618   int val = 42;
1619   val = __sync_val_compare_and_swap(&val, 0, 1);
1620   sfaa(&val);
1621   return val;
1622 }
1623 EOF
1624   if ! compile_prog "" "" ; then
1625     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1626   fi
1627 fi
1628
1629 #########################################
1630 # Solaris specific configure tool chain decisions
1631
1632 if test "$solaris" = "yes" ; then
1633   if has $install; then
1634     :
1635   else
1636     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1637         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1638         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1639   fi
1640   if test "`path_of $install`" = "/usr/sbin/install" ; then
1641     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1642         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1643         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1644   fi
1645   if has ar; then
1646     :
1647   else
1648     if test -f /usr/ccs/bin/ar ; then
1649       error_exit "No path includes ar" \
1650           "Add /usr/ccs/bin to your path and rerun configure"
1651     fi
1652     error_exit "No path includes ar"
1653   fi
1654 fi
1655
1656 if test -z "${target_list+xxx}" ; then
1657     target_list="$default_target_list"
1658 else
1659     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1660 fi
1661
1662 # Check that we recognised the target name; this allows a more
1663 # friendly error message than if we let it fall through.
1664 for target in $target_list; do
1665     case " $default_target_list " in
1666         *" $target "*)
1667             ;;
1668         *)
1669             error_exit "Unknown target name '$target'"
1670             ;;
1671     esac
1672 done
1673
1674 # see if system emulation was really requested
1675 case " $target_list " in
1676   *"-softmmu "*) softmmu=yes
1677   ;;
1678   *) softmmu=no
1679   ;;
1680 esac
1681
1682 feature_not_found() {
1683   feature=$1
1684   remedy=$2
1685
1686   error_exit "User requested feature $feature" \
1687       "configure was not able to find it." \
1688       "$remedy"
1689 }
1690
1691 # ---
1692 # big/little endian test
1693 cat > $TMPC << EOF
1694 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1695 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1696 extern int foo(short *, short *);
1697 int main(int argc, char *argv[]) {
1698     return foo(big_endian, little_endian);
1699 }
1700 EOF
1701
1702 if compile_object ; then
1703     if grep -q BiGeNdIaN $TMPO ; then
1704         bigendian="yes"
1705     elif grep -q LiTtLeEnDiAn $TMPO ; then
1706         bigendian="no"
1707     else
1708         echo big/little test failed
1709     fi
1710 else
1711     echo big/little test failed
1712 fi
1713
1714 ##########################################
1715 # pkg-config probe
1716
1717 if ! has "$pkg_config_exe"; then
1718   error_exit "pkg-config binary '$pkg_config_exe' not found"
1719 fi
1720
1721 ##########################################
1722 # NPTL probe
1723
1724 if test "$linux_user" = "yes"; then
1725   cat > $TMPC <<EOF
1726 #include <sched.h>
1727 #include <linux/futex.h>
1728 int main(void) {
1729 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1730 #error bork
1731 #endif
1732   return 0;
1733 }
1734 EOF
1735   if ! compile_object ; then
1736     feature_not_found "nptl" "Install glibc and linux kernel headers."
1737   fi
1738 fi
1739
1740 ##########################################
1741 # zlib check
1742
1743 if test "$zlib" != "no" ; then
1744     cat > $TMPC << EOF
1745 #include <zlib.h>
1746 int main(void) { zlibVersion(); return 0; }
1747 EOF
1748     if compile_prog "" "-lz" ; then
1749         :
1750     else
1751         error_exit "zlib check failed" \
1752             "Make sure to have the zlib libs and headers installed."
1753     fi
1754 fi
1755 LIBS="$LIBS -lz"
1756
1757 ##########################################
1758 # lzo check
1759
1760 if test "$lzo" != "no" ; then
1761     cat > $TMPC << EOF
1762 #include <lzo/lzo1x.h>
1763 int main(void) { lzo_version(); return 0; }
1764 EOF
1765     if compile_prog "" "-llzo2" ; then
1766         libs_softmmu="$libs_softmmu -llzo2"
1767         lzo="yes"
1768     else
1769         if test "$lzo" = "yes"; then
1770             feature_not_found "liblzo2" "Install liblzo2 devel"
1771         fi
1772         lzo="no"
1773     fi
1774 fi
1775
1776 ##########################################
1777 # snappy check
1778
1779 if test "$snappy" != "no" ; then
1780     cat > $TMPC << EOF
1781 #include <snappy-c.h>
1782 int main(void) { snappy_max_compressed_length(4096); return 0; }
1783 EOF
1784     if compile_prog "" "-lsnappy" ; then
1785         libs_softmmu="$libs_softmmu -lsnappy"
1786         snappy="yes"
1787     else
1788         if test "$snappy" = "yes"; then
1789             feature_not_found "libsnappy" "Install libsnappy devel"
1790         fi
1791         snappy="no"
1792     fi
1793 fi
1794
1795 ##########################################
1796 # libseccomp check
1797
1798 if test "$seccomp" != "no" ; then
1799     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1800         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1801         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1802         seccomp="yes"
1803     else
1804         if test "$seccomp" = "yes"; then
1805             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1806         fi
1807         seccomp="no"
1808     fi
1809 fi
1810 ##########################################
1811 # xen probe
1812
1813 if test "$xen" != "no" ; then
1814   xen_libs="-lxenstore -lxenctrl -lxenguest"
1815
1816   # First we test whether Xen headers and libraries are available.
1817   # If no, we are done and there is no Xen support.
1818   # If yes, more tests are run to detect the Xen version.
1819
1820   # Xen (any)
1821   cat > $TMPC <<EOF
1822 #include <xenctrl.h>
1823 int main(void) {
1824   return 0;
1825 }
1826 EOF
1827   if ! compile_prog "" "$xen_libs" ; then
1828     # Xen not found
1829     if test "$xen" = "yes" ; then
1830       feature_not_found "xen" "Install xen devel"
1831     fi
1832     xen=no
1833
1834   # Xen unstable
1835   elif
1836       cat > $TMPC <<EOF &&
1837 #include <xenctrl.h>
1838 #include <xenstore.h>
1839 #include <stdint.h>
1840 #include <xen/hvm/hvm_info_table.h>
1841 #if !defined(HVM_MAX_VCPUS)
1842 # error HVM_MAX_VCPUS not defined
1843 #endif
1844 int main(void) {
1845   xc_interface *xc;
1846   xs_daemon_open();
1847   xc = xc_interface_open(0, 0, 0);
1848   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1849   xc_gnttab_open(NULL, 0);
1850   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1851   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1852   return 0;
1853 }
1854 EOF
1855       compile_prog "" "$xen_libs"
1856     then
1857     xen_ctrl_version=420
1858     xen=yes
1859
1860   elif
1861       cat > $TMPC <<EOF &&
1862 #include <xenctrl.h>
1863 #include <xs.h>
1864 #include <stdint.h>
1865 #include <xen/hvm/hvm_info_table.h>
1866 #if !defined(HVM_MAX_VCPUS)
1867 # error HVM_MAX_VCPUS not defined
1868 #endif
1869 int main(void) {
1870   xs_daemon_open();
1871   xc_interface_open(0, 0, 0);
1872   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1873   xc_gnttab_open(NULL, 0);
1874   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1875   return 0;
1876 }
1877 EOF
1878       compile_prog "" "$xen_libs"
1879     then
1880     xen_ctrl_version=410
1881     xen=yes
1882
1883   # Xen 4.0.0
1884   elif
1885       cat > $TMPC <<EOF &&
1886 #include <xenctrl.h>
1887 #include <xs.h>
1888 #include <stdint.h>
1889 #include <xen/hvm/hvm_info_table.h>
1890 #if !defined(HVM_MAX_VCPUS)
1891 # error HVM_MAX_VCPUS not defined
1892 #endif
1893 int main(void) {
1894   struct xen_add_to_physmap xatp = {
1895     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1896   };
1897   xs_daemon_open();
1898   xc_interface_open();
1899   xc_gnttab_open();
1900   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1901   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1902   return 0;
1903 }
1904 EOF
1905       compile_prog "" "$xen_libs"
1906     then
1907     xen_ctrl_version=400
1908     xen=yes
1909
1910   # Xen 3.4.0
1911   elif
1912       cat > $TMPC <<EOF &&
1913 #include <xenctrl.h>
1914 #include <xs.h>
1915 int main(void) {
1916   struct xen_add_to_physmap xatp = {
1917     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1918   };
1919   xs_daemon_open();
1920   xc_interface_open();
1921   xc_gnttab_open();
1922   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1923   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1924   return 0;
1925 }
1926 EOF
1927       compile_prog "" "$xen_libs"
1928     then
1929     xen_ctrl_version=340
1930     xen=yes
1931
1932   # Xen 3.3.0
1933   elif
1934       cat > $TMPC <<EOF &&
1935 #include <xenctrl.h>
1936 #include <xs.h>
1937 int main(void) {
1938   xs_daemon_open();
1939   xc_interface_open();
1940   xc_gnttab_open();
1941   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1942   return 0;
1943 }
1944 EOF
1945       compile_prog "" "$xen_libs"
1946     then
1947     xen_ctrl_version=330
1948     xen=yes
1949
1950   # Xen version unsupported
1951   else
1952     if test "$xen" = "yes" ; then
1953       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1954     fi
1955     xen=no
1956   fi
1957
1958   if test "$xen" = yes; then
1959     libs_softmmu="$xen_libs $libs_softmmu"
1960   fi
1961 fi
1962
1963 if test "$xen_pci_passthrough" != "no"; then
1964   if test "$xen" = "yes" && test "$linux" = "yes" &&
1965     test "$xen_ctrl_version" -ge 340; then
1966     xen_pci_passthrough=yes
1967   else
1968     if test "$xen_pci_passthrough" = "yes"; then
1969       if test "$xen_ctrl_version" -lt 340; then
1970         error_exit "User requested feature Xen PCI Passthrough" \
1971             "This feature does not work with Xen 3.3"
1972       fi
1973       error_exit "User requested feature Xen PCI Passthrough" \
1974           " but this feature requires /sys from Linux"
1975     fi
1976     xen_pci_passthrough=no
1977   fi
1978 fi
1979
1980 ##########################################
1981 # libtool probe
1982
1983 if ! has $libtool; then
1984     libtool=
1985 fi
1986
1987 # MacOSX ships with a libtool which isn't the GNU one; weed this
1988 # out by checking whether libtool supports the --version switch
1989 if test -n "$libtool"; then
1990   if ! "$libtool" --version >/dev/null 2>&1; then
1991     libtool=
1992   fi
1993 fi
1994
1995 ##########################################
1996 # Sparse probe
1997 if test "$sparse" != "no" ; then
1998   if has cgcc; then
1999     sparse=yes
2000   else
2001     if test "$sparse" = "yes" ; then
2002       feature_not_found "sparse" "Install sparse binary"
2003     fi
2004     sparse=no
2005   fi
2006 fi
2007
2008 ##########################################
2009 # GTK probe
2010
2011 if test "$gtkabi" = ""; then
2012     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2013     # Use 3.0 as a fallback if that is available.
2014     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2015         gtkabi=2.0
2016     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2017         gtkabi=3.0
2018     else
2019         gtkabi=2.0
2020     fi
2021 fi
2022
2023 if test "$gtk" != "no"; then
2024     gtkpackage="gtk+-$gtkabi"
2025     gtkx11package="gtk+-x11-$gtkabi"
2026     if test "$gtkabi" = "3.0" ; then
2027       gtkversion="3.0.0"
2028     else
2029       gtkversion="2.18.0"
2030     fi
2031     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2032         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2033         gtk_libs=`$pkg_config --libs $gtkpackage`
2034         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2035             gtk_libs="$gtk_libs -lX11"
2036         fi
2037         libs_softmmu="$gtk_libs $libs_softmmu"
2038         gtk="yes"
2039     elif test "$gtk" = "yes"; then
2040         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2041     else
2042         gtk="no"
2043     fi
2044 fi
2045
2046 ##########################################
2047 # VTE probe
2048
2049 if test "$vte" != "no"; then
2050     if test "$gtkabi" = "3.0"; then
2051       vtepackage="vte-2.90"
2052       vteversion="0.32.0"
2053     else
2054       vtepackage="vte"
2055       vteversion="0.24.0"
2056     fi
2057     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2058         vte_cflags=`$pkg_config --cflags $vtepackage`
2059         vte_libs=`$pkg_config --libs $vtepackage`
2060         libs_softmmu="$vte_libs $libs_softmmu"
2061         vte="yes"
2062     elif test "$vte" = "yes"; then
2063         if test "$gtkabi" = "3.0"; then
2064             feature_not_found "vte" "Install libvte-2.90 devel"
2065         else
2066             feature_not_found "vte" "Install libvte devel"
2067         fi
2068     else
2069         vte="no"
2070     fi
2071 fi
2072
2073 ##########################################
2074 # SDL probe
2075
2076 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2077 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2078
2079 if test $sdlabi = "2.0"; then
2080     sdl_config=$sdl2_config
2081     sdlname=sdl2
2082     sdlconfigname=sdl2_config
2083 else
2084     sdlname=sdl
2085     sdlconfigname=sdl_config
2086 fi
2087
2088 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2089   sdl_config=$sdlconfigname
2090 fi
2091
2092 if $pkg_config $sdlname --exists; then
2093   sdlconfig="$pkg_config $sdlname"
2094   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2095 elif has ${sdl_config}; then
2096   sdlconfig="$sdl_config"
2097   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2098 else
2099   if test "$sdl" = "yes" ; then
2100     feature_not_found "sdl" "Install SDL devel"
2101   fi
2102   sdl=no
2103 fi
2104 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2105   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2106 fi
2107
2108 sdl_too_old=no
2109 if test "$sdl" != "no" ; then
2110   cat > $TMPC << EOF
2111 #include <SDL.h>
2112 #undef main /* We don't want SDL to override our main() */
2113 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2114 EOF
2115   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2116   if test "$static" = "yes" ; then
2117     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2118   else
2119     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2120   fi
2121   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2122     if test "$_sdlversion" -lt 121 ; then
2123       sdl_too_old=yes
2124     else
2125       if test "$cocoa" = "no" ; then
2126         sdl=yes
2127       fi
2128     fi
2129
2130     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2131     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2132       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2133          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2134          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2135       fi
2136       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2137         :
2138       else
2139         sdl=no
2140       fi
2141     fi # static link
2142   else # sdl not found
2143     if test "$sdl" = "yes" ; then
2144       feature_not_found "sdl" "Install SDL devel"
2145     fi
2146     sdl=no
2147   fi # sdl compile test
2148 fi
2149
2150 if test "$sdl" = "yes" ; then
2151   cat > $TMPC <<EOF
2152 #include <SDL.h>
2153 #if defined(SDL_VIDEO_DRIVER_X11)
2154 #include <X11/XKBlib.h>
2155 #else
2156 #error No x11 support
2157 #endif
2158 int main(void) { return 0; }
2159 EOF
2160   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2161     sdl_libs="$sdl_libs -lX11"
2162   fi
2163   libs_softmmu="$sdl_libs $libs_softmmu"
2164 fi
2165
2166 ##########################################
2167 # RDMA needs OpenFabrics libraries
2168 if test "$rdma" != "no" ; then
2169   cat > $TMPC <<EOF
2170 #include <rdma/rdma_cma.h>
2171 int main(void) { return 0; }
2172 EOF
2173   rdma_libs="-lrdmacm -libverbs"
2174   if compile_prog "" "$rdma_libs" ; then
2175     rdma="yes"
2176     libs_softmmu="$libs_softmmu $rdma_libs"
2177   else
2178     if test "$rdma" = "yes" ; then
2179         error_exit \
2180             " OpenFabrics librdmacm/libibverbs not present." \
2181             " Your options:" \
2182             "  (1) Fast: Install infiniband packages from your distro." \
2183             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2184             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2185     fi
2186     rdma="no"
2187   fi
2188 fi
2189
2190 ##########################################
2191 # VNC TLS/WS detection
2192 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2193   cat > $TMPC <<EOF
2194 #include <gnutls/gnutls.h>
2195 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2196 EOF
2197   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2198   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2199   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2200     if test "$vnc_tls" != "no" ; then
2201       vnc_tls=yes
2202     fi
2203     if test "$vnc_ws" != "no" ; then
2204       vnc_ws=yes
2205     fi
2206     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2207     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2208   else
2209     if test "$vnc_tls" = "yes" ; then
2210       feature_not_found "vnc-tls" "Install gnutls devel"
2211     fi
2212     if test "$vnc_ws" = "yes" ; then
2213       feature_not_found "vnc-ws" "Install gnutls devel"
2214     fi
2215     vnc_tls=no
2216     vnc_ws=no
2217   fi
2218 fi
2219
2220 ##########################################
2221 # Quorum probe (check for gnutls)
2222 if test "$quorum" != "no" ; then
2223 cat > $TMPC <<EOF
2224 #include <gnutls/gnutls.h>
2225 #include <gnutls/crypto.h>
2226 int main(void) {char data[4096], digest[32];
2227 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2228 return 0;
2229 }
2230 EOF
2231 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2232 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2233 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2234   qcow_tls=yes
2235   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2236   libs_tools="$quorum_tls_libs $libs_softmmu"
2237   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2238   quorum="yes"
2239 else
2240   if test "$quorum" = "yes"; then
2241     feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2242   fi
2243   quorum="no"
2244 fi
2245 fi
2246
2247 ##########################################
2248 # VNC SASL detection
2249 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2250   cat > $TMPC <<EOF
2251 #include <sasl/sasl.h>
2252 #include <stdio.h>
2253 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2254 EOF
2255   # Assuming Cyrus-SASL installed in /usr prefix
2256   vnc_sasl_cflags=""
2257   vnc_sasl_libs="-lsasl2"
2258   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2259     vnc_sasl=yes
2260     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2261     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2262   else
2263     if test "$vnc_sasl" = "yes" ; then
2264       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2265     fi
2266     vnc_sasl=no
2267   fi
2268 fi
2269
2270 ##########################################
2271 # VNC JPEG detection
2272 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2273 cat > $TMPC <<EOF
2274 #include <stdio.h>
2275 #include <jpeglib.h>
2276 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2277 EOF
2278     vnc_jpeg_cflags=""
2279     vnc_jpeg_libs="-ljpeg"
2280   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2281     vnc_jpeg=yes
2282     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2283     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2284   else
2285     if test "$vnc_jpeg" = "yes" ; then
2286       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2287     fi
2288     vnc_jpeg=no
2289   fi
2290 fi
2291
2292 ##########################################
2293 # VNC PNG detection
2294 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2295 cat > $TMPC <<EOF
2296 //#include <stdio.h>
2297 #include <png.h>
2298 #include <stddef.h>
2299 int main(void) {
2300     png_structp png_ptr;
2301     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2302     return png_ptr != 0;
2303 }
2304 EOF
2305   if $pkg_config libpng --exists; then
2306     vnc_png_cflags=`$pkg_config libpng --cflags`
2307     vnc_png_libs=`$pkg_config libpng --libs`
2308   else
2309     vnc_png_cflags=""
2310     vnc_png_libs="-lpng"
2311   fi
2312   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2313     vnc_png=yes
2314     libs_softmmu="$vnc_png_libs $libs_softmmu"
2315     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2316   else
2317     if test "$vnc_png" = "yes" ; then
2318       feature_not_found "vnc-png" "Install libpng devel"
2319     fi
2320     vnc_png=no
2321   fi
2322 fi
2323
2324 ##########################################
2325 # fnmatch() probe, used for ACL routines
2326 fnmatch="no"
2327 cat > $TMPC << EOF
2328 #include <fnmatch.h>
2329 int main(void)
2330 {
2331     fnmatch("foo", "foo", 0);
2332     return 0;
2333 }
2334 EOF
2335 if compile_prog "" "" ; then
2336    fnmatch="yes"
2337 fi
2338
2339 ##########################################
2340 # uuid_generate() probe, used for vdi block driver
2341 # Note that on some systems (notably MacOSX) no extra library
2342 # need be linked to get the uuid functions.
2343 if test "$uuid" != "no" ; then
2344   uuid_libs="-luuid"
2345   cat > $TMPC << EOF
2346 #include <uuid/uuid.h>
2347 int main(void)
2348 {
2349     uuid_t my_uuid;
2350     uuid_generate(my_uuid);
2351     return 0;
2352 }
2353 EOF
2354   if compile_prog "" "" ; then
2355     uuid="yes"
2356   elif compile_prog "" "$uuid_libs" ; then
2357     uuid="yes"
2358     libs_softmmu="$uuid_libs $libs_softmmu"
2359     libs_tools="$uuid_libs $libs_tools"
2360   else
2361     if test "$uuid" = "yes" ; then
2362       feature_not_found "uuid" "Install libuuid devel"
2363     fi
2364     uuid=no
2365   fi
2366 fi
2367
2368 if test "$vhdx" = "yes" ; then
2369     if test "$uuid" = "no" ; then
2370         error_exit "uuid required for VHDX support"
2371     fi
2372 elif test "$vhdx" != "no" ; then
2373     if test "$uuid" = "yes" ; then
2374         vhdx=yes
2375     else
2376         vhdx=no
2377     fi
2378 fi
2379
2380 ##########################################
2381 # xfsctl() probe, used for raw-posix
2382 if test "$xfs" != "no" ; then
2383   cat > $TMPC << EOF
2384 #include <stddef.h>  /* NULL */
2385 #include <xfs/xfs.h>
2386 int main(void)
2387 {
2388     xfsctl(NULL, 0, 0, NULL);
2389     return 0;
2390 }
2391 EOF
2392   if compile_prog "" "" ; then
2393     xfs="yes"
2394   else
2395     if test "$xfs" = "yes" ; then
2396       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2397     fi
2398     xfs=no
2399   fi
2400 fi
2401
2402 ##########################################
2403 # vde libraries probe
2404 if test "$vde" != "no" ; then
2405   vde_libs="-lvdeplug"
2406   cat > $TMPC << EOF
2407 #include <libvdeplug.h>
2408 int main(void)
2409 {
2410     struct vde_open_args a = {0, 0, 0};
2411     char s[] = "";
2412     vde_open(s, s, &a);
2413     return 0;
2414 }
2415 EOF
2416   if compile_prog "" "$vde_libs" ; then
2417     vde=yes
2418     libs_softmmu="$vde_libs $libs_softmmu"
2419     libs_tools="$vde_libs $libs_tools"
2420   else
2421     if test "$vde" = "yes" ; then
2422       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2423     fi
2424     vde=no
2425   fi
2426 fi
2427
2428 ##########################################
2429 # netmap support probe
2430 # Apart from looking for netmap headers, we make sure that the host API version
2431 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2432 # a minor/major version number. Minor new features will be marked with values up
2433 # to 15, and if something happens that requires a change to the backend we will
2434 # move above 15, submit the backend fixes and modify this two bounds.
2435 if test "$netmap" != "no" ; then
2436   cat > $TMPC << EOF
2437 #include <inttypes.h>
2438 #include <net/if.h>
2439 #include <net/netmap.h>
2440 #include <net/netmap_user.h>
2441 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2442 #error
2443 #endif
2444 int main(void) { return 0; }
2445 EOF
2446   if compile_prog "" "" ; then
2447     netmap=yes
2448   else
2449     if test "$netmap" = "yes" ; then
2450       feature_not_found "netmap"
2451     fi
2452     netmap=no
2453   fi
2454 fi
2455
2456 ##########################################
2457 # libcap-ng library probe
2458 if test "$cap_ng" != "no" ; then
2459   cap_libs="-lcap-ng"
2460   cat > $TMPC << EOF
2461 #include <cap-ng.h>
2462 int main(void)
2463 {
2464     capng_capability_to_name(CAPNG_EFFECTIVE);
2465     return 0;
2466 }
2467 EOF
2468   if compile_prog "" "$cap_libs" ; then
2469     cap_ng=yes
2470     libs_tools="$cap_libs $libs_tools"
2471   else
2472     if test "$cap_ng" = "yes" ; then
2473       feature_not_found "cap_ng" "Install libcap-ng devel"
2474     fi
2475     cap_ng=no
2476   fi
2477 fi
2478
2479 ##########################################
2480 # Sound support libraries probe
2481
2482 audio_drv_probe()
2483 {
2484     drv=$1
2485     hdr=$2
2486     lib=$3
2487     exp=$4
2488     cfl=$5
2489         cat > $TMPC << EOF
2490 #include <$hdr>
2491 int main(void) { $exp }
2492 EOF
2493     if compile_prog "$cfl" "$lib" ; then
2494         :
2495     else
2496         error_exit "$drv check failed" \
2497             "Make sure to have the $drv libs and headers installed."
2498     fi
2499 }
2500
2501 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2502 for drv in $audio_drv_list; do
2503     case $drv in
2504     alsa)
2505     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2506         "return snd_pcm_close((snd_pcm_t *)0);"
2507     libs_softmmu="-lasound $libs_softmmu"
2508     ;;
2509
2510     fmod)
2511     if test -z $fmod_lib || test -z $fmod_inc; then
2512         error_exit "You must specify path to FMOD library and headers" \
2513             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2514     fi
2515     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2516     libs_softmmu="$fmod_lib $libs_softmmu"
2517     ;;
2518
2519     esd)
2520     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2521     libs_softmmu="-lesd $libs_softmmu"
2522     audio_pt_int="yes"
2523     ;;
2524
2525     pa)
2526     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2527         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2528     libs_softmmu="-lpulse $libs_softmmu"
2529     audio_pt_int="yes"
2530     ;;
2531
2532     coreaudio)
2533       libs_softmmu="-framework CoreAudio $libs_softmmu"
2534     ;;
2535
2536     dsound)
2537       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2538       audio_win_int="yes"
2539     ;;
2540
2541     oss)
2542       libs_softmmu="$oss_lib $libs_softmmu"
2543     ;;
2544
2545     sdl|wav)
2546     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2547     ;;
2548
2549     winwave)
2550       libs_softmmu="-lwinmm $libs_softmmu"
2551       audio_win_int="yes"
2552     ;;
2553
2554     *)
2555     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2556         error_exit "Unknown driver '$drv' selected" \
2557             "Possible drivers are: $audio_possible_drivers"
2558     }
2559     ;;
2560     esac
2561 done
2562
2563 ##########################################
2564 # BrlAPI probe
2565
2566 if test "$brlapi" != "no" ; then
2567   brlapi_libs="-lbrlapi"
2568   cat > $TMPC << EOF
2569 #include <brlapi.h>
2570 #include <stddef.h>
2571 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2572 EOF
2573   if compile_prog "" "$brlapi_libs" ; then
2574     brlapi=yes
2575     libs_softmmu="$brlapi_libs $libs_softmmu"
2576   else
2577     if test "$brlapi" = "yes" ; then
2578       feature_not_found "brlapi" "Install brlapi devel"
2579     fi
2580     brlapi=no
2581   fi
2582 fi
2583
2584 ##########################################
2585 # curses probe
2586 if test "$curses" != "no" ; then
2587   if test "$mingw32" = "yes" ; then
2588     curses_list="-lpdcurses"
2589   else
2590     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2591   fi
2592   curses_found=no
2593   cat > $TMPC << EOF
2594 #include <curses.h>
2595 int main(void) {
2596   const char *s = curses_version();
2597   resize_term(0, 0);
2598   return s != 0;
2599 }
2600 EOF
2601   IFS=:
2602   for curses_lib in $curses_list; do
2603     unset IFS
2604     if compile_prog "" "$curses_lib" ; then
2605       curses_found=yes
2606       libs_softmmu="$curses_lib $libs_softmmu"
2607       break
2608     fi
2609   done
2610   unset IFS
2611   if test "$curses_found" = "yes" ; then
2612     curses=yes
2613   else
2614     if test "$curses" = "yes" ; then
2615       feature_not_found "curses" "Install ncurses devel"
2616     fi
2617     curses=no
2618   fi
2619 fi
2620
2621 ##########################################
2622 # curl probe
2623 if test "$curl" != "no" ; then
2624   if $pkg_config libcurl --exists; then
2625     curlconfig="$pkg_config libcurl"
2626   else
2627     curlconfig=curl-config
2628   fi
2629   cat > $TMPC << EOF
2630 #include <curl/curl.h>
2631 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2632 EOF
2633   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2634   curl_libs=`$curlconfig --libs 2>/dev/null`
2635   if compile_prog "$curl_cflags" "$curl_libs" ; then
2636     curl=yes
2637   else
2638     if test "$curl" = "yes" ; then
2639       feature_not_found "curl" "Install libcurl devel"
2640     fi
2641     curl=no
2642   fi
2643 fi # test "$curl"
2644
2645 ##########################################
2646 # bluez support probe
2647 if test "$bluez" != "no" ; then
2648   cat > $TMPC << EOF
2649 #include <bluetooth/bluetooth.h>
2650 int main(void) { return bt_error(0); }
2651 EOF
2652   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2653   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2654   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2655     bluez=yes
2656     libs_softmmu="$bluez_libs $libs_softmmu"
2657   else
2658     if test "$bluez" = "yes" ; then
2659       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2660     fi
2661     bluez="no"
2662   fi
2663 fi
2664
2665 ##########################################
2666 # glib support probe
2667
2668 if test "$mingw32" = yes; then
2669     # g_poll is required in order to integrate with the glib main loop.
2670     glib_req_ver=2.20
2671 else
2672     glib_req_ver=2.12
2673 fi
2674 glib_modules=gthread-2.0
2675 if test "$modules" = yes; then
2676     glib_modules="$glib_modules gmodule-2.0"
2677 fi
2678
2679 for i in $glib_modules; do
2680     if $pkg_config --atleast-version=$glib_req_ver $i; then
2681         glib_cflags=`$pkg_config --cflags $i`
2682         glib_libs=`$pkg_config --libs $i`
2683         CFLAGS="$glib_cflags $CFLAGS"
2684         LIBS="$glib_libs $LIBS"
2685         libs_qga="$glib_libs $libs_qga"
2686     else
2687         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2688     fi
2689 done
2690
2691 ##########################################
2692 # SHA command probe for modules
2693 if test "$modules" = yes; then
2694     shacmd_probe="sha1sum sha1 shasum"
2695     for c in $shacmd_probe; do
2696         if which $c >/dev/null 2>&1; then
2697             shacmd="$c"
2698             break
2699         fi
2700     done
2701     if test "$shacmd" = ""; then
2702         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2703     fi
2704 fi
2705
2706 ##########################################
2707 # pixman support probe
2708
2709 if test "$pixman" = ""; then
2710   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2711     pixman="none"
2712   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2713     pixman="system"
2714   else
2715     pixman="internal"
2716   fi
2717 fi
2718 if test "$pixman" = "none"; then
2719   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2720     error_exit "pixman disabled but system emulation or tools build" \
2721         "enabled.  You can turn off pixman only if you also" \
2722         "disable all system emulation targets and the tools" \
2723         "build with '--disable-tools --disable-system'."
2724   fi
2725   pixman_cflags=
2726   pixman_libs=
2727 elif test "$pixman" = "system"; then
2728   pixman_cflags=`$pkg_config --cflags pixman-1`
2729   pixman_libs=`$pkg_config --libs pixman-1`
2730 else
2731   if test ! -d ${source_path}/pixman/pixman; then
2732     error_exit "pixman not present. Your options:" \
2733         "  (1) Preferred: Install the pixman devel package (any recent" \
2734         "      distro should have packages as Xorg needs pixman too)." \
2735         "  (2) Fetch the pixman submodule, using:" \
2736         "      git submodule update --init pixman"
2737   fi
2738   mkdir -p pixman/pixman
2739   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2740   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2741 fi
2742
2743 ##########################################
2744 # libcap probe
2745
2746 if test "$cap" != "no" ; then
2747   cat > $TMPC <<EOF
2748 #include <stdio.h>
2749 #include <sys/capability.h>
2750 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2751 EOF
2752   if compile_prog "" "-lcap" ; then
2753     cap=yes
2754   else
2755     cap=no
2756   fi
2757 fi
2758
2759 ##########################################
2760 # pthread probe
2761 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2762
2763 pthread=no
2764 cat > $TMPC << EOF
2765 #include <pthread.h>
2766 static void *f(void *p) { return NULL; }
2767 int main(void) {
2768   pthread_t thread;
2769   pthread_create(&thread, 0, f, 0);
2770   return 0;
2771 }
2772 EOF
2773 if compile_prog "" "" ; then
2774   pthread=yes
2775 else
2776   for pthread_lib in $PTHREADLIBS_LIST; do
2777     if compile_prog "" "$pthread_lib" ; then
2778       pthread=yes
2779       found=no
2780       for lib_entry in $LIBS; do
2781         if test "$lib_entry" = "$pthread_lib"; then
2782           found=yes
2783           break
2784         fi
2785       done
2786       if test "$found" = "no"; then
2787         LIBS="$pthread_lib $LIBS"
2788       fi
2789       break
2790     fi
2791   done
2792 fi
2793
2794 if test "$mingw32" != yes -a "$pthread" = no; then
2795   error_exit "pthread check failed" \
2796       "Make sure to have the pthread libs and headers installed."
2797 fi
2798
2799 # check for pthread_setname_np
2800 pthread_setname_np=no
2801 cat > $TMPC << EOF
2802 #include <pthread.h>
2803
2804 static void *f(void *p) { return NULL; }
2805 int main(void)
2806 {
2807     pthread_t thread;
2808     pthread_create(&thread, 0, f, 0);
2809     pthread_setname_np(thread, "QEMU");
2810     return 0;
2811 }
2812 EOF
2813 if compile_prog "" "$pthread_lib" ; then
2814   pthread_setname_np=yes
2815 fi
2816
2817 ##########################################
2818 # rbd probe
2819 if test "$rbd" != "no" ; then
2820   cat > $TMPC <<EOF
2821 #include <stdio.h>
2822 #include <rbd/librbd.h>
2823 int main(void) {
2824     rados_t cluster;
2825     rados_create(&cluster, NULL);
2826     return 0;
2827 }
2828 EOF
2829   rbd_libs="-lrbd -lrados"
2830   if compile_prog "" "$rbd_libs" ; then
2831     rbd=yes
2832   else
2833     if test "$rbd" = "yes" ; then
2834       feature_not_found "rados block device" "Install librbd/ceph devel"
2835     fi
2836     rbd=no
2837   fi
2838 fi
2839
2840 ##########################################
2841 # libssh2 probe
2842 min_libssh2_version=1.2.8
2843 if test "$libssh2" != "no" ; then
2844   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2845     libssh2_cflags=`$pkg_config libssh2 --cflags`
2846     libssh2_libs=`$pkg_config libssh2 --libs`
2847     libssh2=yes
2848   else
2849     if test "$libssh2" = "yes" ; then
2850       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2851     fi
2852     libssh2=no
2853   fi
2854 fi
2855
2856 ##########################################
2857 # libssh2_sftp_fsync probe
2858
2859 if test "$libssh2" = "yes"; then
2860   cat > $TMPC <<EOF
2861 #include <stdio.h>
2862 #include <libssh2.h>
2863 #include <libssh2_sftp.h>
2864 int main(void) {
2865     LIBSSH2_SESSION *session;
2866     LIBSSH2_SFTP *sftp;
2867     LIBSSH2_SFTP_HANDLE *sftp_handle;
2868     session = libssh2_session_init ();
2869     sftp = libssh2_sftp_init (session);
2870     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2871     libssh2_sftp_fsync (sftp_handle);
2872     return 0;
2873 }
2874 EOF
2875   # libssh2_cflags/libssh2_libs defined in previous test.
2876   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2877     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2878   fi
2879 fi
2880
2881 ##########################################
2882 # linux-aio probe
2883
2884 if test "$linux_aio" != "no" ; then
2885   cat > $TMPC <<EOF
2886 #include <libaio.h>
2887 #include <sys/eventfd.h>
2888 #include <stddef.h>
2889 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2890 EOF
2891   if compile_prog "" "-laio" ; then
2892     linux_aio=yes
2893   else
2894     if test "$linux_aio" = "yes" ; then
2895       feature_not_found "linux AIO" "Install libaio devel"
2896     fi
2897     linux_aio=no
2898   fi
2899 fi
2900
2901 ##########################################
2902 # TPM passthrough is only on x86 Linux
2903
2904 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2905   tpm_passthrough=$tpm
2906 else
2907   tpm_passthrough=no
2908 fi
2909
2910 ##########################################
2911 # adjust virtio-blk-data-plane based on linux-aio
2912
2913 if test "$virtio_blk_data_plane" = "yes" -a \
2914         "$linux_aio" != "yes" ; then
2915   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2916 elif test -z "$virtio_blk_data_plane" ; then
2917   virtio_blk_data_plane=$linux_aio
2918 fi
2919
2920 ##########################################
2921 # attr probe
2922
2923 if test "$attr" != "no" ; then
2924   cat > $TMPC <<EOF
2925 #include <stdio.h>
2926 #include <sys/types.h>
2927 #ifdef CONFIG_LIBATTR
2928 #include <attr/xattr.h>
2929 #else
2930 #include <sys/xattr.h>
2931 #endif
2932 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2933 EOF
2934   if compile_prog "" "" ; then
2935     attr=yes
2936   # Older distros have <attr/xattr.h>, and need -lattr:
2937   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2938     attr=yes
2939     LIBS="-lattr $LIBS"
2940     libattr=yes
2941   else
2942     if test "$attr" = "yes" ; then
2943       feature_not_found "ATTR" "Install libc6 or libattr devel"
2944     fi
2945     attr=no
2946   fi
2947 fi
2948
2949 ##########################################
2950 # iovec probe
2951 cat > $TMPC <<EOF
2952 #include <sys/types.h>
2953 #include <sys/uio.h>
2954 #include <unistd.h>
2955 int main(void) { return sizeof(struct iovec); }
2956 EOF
2957 iovec=no
2958 if compile_prog "" "" ; then
2959   iovec=yes
2960 fi
2961
2962 ##########################################
2963 # preadv probe
2964 cat > $TMPC <<EOF
2965 #include <sys/types.h>
2966 #include <sys/uio.h>
2967 #include <unistd.h>
2968 int main(void) { return preadv(0, 0, 0, 0); }
2969 EOF
2970 preadv=no
2971 if compile_prog "" "" ; then
2972   preadv=yes
2973 fi
2974
2975 ##########################################
2976 # fdt probe
2977 # fdt support is mandatory for at least some target architectures,
2978 # so insist on it if we're building those system emulators.
2979 fdt_required=no
2980 for target in $target_list; do
2981   case $target in
2982     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2983       fdt_required=yes
2984     ;;
2985   esac
2986 done
2987
2988 if test "$fdt_required" = "yes"; then
2989   if test "$fdt" = "no"; then
2990     error_exit "fdt disabled but some requested targets require it." \
2991       "You can turn off fdt only if you also disable all the system emulation" \
2992       "targets which need it (by specifying a cut down --target-list)."
2993   fi
2994   fdt=yes
2995 fi
2996
2997 if test "$fdt" != "no" ; then
2998   fdt_libs="-lfdt"
2999   # explicitly check for libfdt_env.h as it is missing in some stable installs
3000   cat > $TMPC << EOF
3001 #include <libfdt_env.h>
3002 int main(void) { return 0; }
3003 EOF
3004   if compile_prog "" "$fdt_libs" ; then
3005     # system DTC is good - use it
3006     fdt=yes
3007   elif test -d ${source_path}/dtc/libfdt ; then
3008     # have submodule DTC - use it
3009     fdt=yes
3010     dtc_internal="yes"
3011     mkdir -p dtc
3012     if [ "$pwd_is_source_path" != "y" ] ; then
3013        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3014        symlink "$source_path/dtc/scripts" "dtc/scripts"
3015     fi
3016     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3017     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3018   elif test "$fdt" = "yes" ; then
3019     # have neither and want - prompt for system/submodule install
3020     error_exit "DTC (libfdt) not present. Your options:" \
3021         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3022         "  (2) Fetch the DTC submodule, using:" \
3023         "      git submodule update --init dtc"
3024   else
3025     # don't have and don't want
3026     fdt_libs=
3027     fdt=no
3028   fi
3029 fi
3030
3031 libs_softmmu="$libs_softmmu $fdt_libs"
3032
3033 ##########################################
3034 # GLX probe, used by milkymist-tmu2
3035 if test "$glx" != "no" ; then
3036   glx_libs="-lGL -lX11"
3037   cat > $TMPC << EOF
3038 #include <X11/Xlib.h>
3039 #include <GL/gl.h>
3040 #include <GL/glx.h>
3041 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3042 EOF
3043   if compile_prog "" "-lGL -lX11" ; then
3044     glx=yes
3045   else
3046     if test "$glx" = "yes" ; then
3047       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3048     fi
3049     glx_libs=
3050     glx=no
3051   fi
3052 fi
3053
3054 ##########################################
3055 # glusterfs probe
3056 if test "$glusterfs" != "no" ; then
3057   if $pkg_config --atleast-version=3 glusterfs-api; then
3058     glusterfs="yes"
3059     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3060     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3061     if $pkg_config --atleast-version=5 glusterfs-api; then
3062       glusterfs_discard="yes"
3063     fi
3064     if $pkg_config --atleast-version=6 glusterfs-api; then
3065       glusterfs_zerofill="yes"
3066     fi
3067   else
3068     if test "$glusterfs" = "yes" ; then
3069       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3070     fi
3071     glusterfs="no"
3072   fi
3073 fi
3074
3075 # Check for inotify functions when we are building linux-user
3076 # emulator.  This is done because older glibc versions don't
3077 # have syscall stubs for these implemented.  In that case we
3078 # don't provide them even if kernel supports them.
3079 #
3080 inotify=no
3081 cat > $TMPC << EOF
3082 #include <sys/inotify.h>
3083
3084 int
3085 main(void)
3086 {
3087         /* try to start inotify */
3088         return inotify_init();
3089 }
3090 EOF
3091 if compile_prog "" "" ; then
3092   inotify=yes
3093 fi
3094
3095 inotify1=no
3096 cat > $TMPC << EOF
3097 #include <sys/inotify.h>
3098
3099 int
3100 main(void)
3101 {
3102     /* try to start inotify */
3103     return inotify_init1(0);
3104 }
3105 EOF
3106 if compile_prog "" "" ; then
3107   inotify1=yes
3108 fi
3109
3110 # check if utimensat and futimens are supported
3111 utimens=no
3112 cat > $TMPC << EOF
3113 #define _ATFILE_SOURCE
3114 #include <stddef.h>
3115 #include <fcntl.h>
3116 #include <sys/stat.h>
3117
3118 int main(void)
3119 {
3120     utimensat(AT_FDCWD, "foo", NULL, 0);
3121     futimens(0, NULL);
3122     return 0;
3123 }
3124 EOF
3125 if compile_prog "" "" ; then
3126   utimens=yes
3127 fi
3128
3129 # check if pipe2 is there
3130 pipe2=no
3131 cat > $TMPC << EOF
3132 #include <unistd.h>
3133 #include <fcntl.h>
3134
3135 int main(void)
3136 {
3137     int pipefd[2];
3138     return pipe2(pipefd, O_CLOEXEC);
3139 }
3140 EOF
3141 if compile_prog "" "" ; then
3142   pipe2=yes
3143 fi
3144
3145 # check if accept4 is there
3146 accept4=no
3147 cat > $TMPC << EOF
3148 #include <sys/socket.h>
3149 #include <stddef.h>
3150
3151 int main(void)
3152 {
3153     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3154     return 0;
3155 }
3156 EOF
3157 if compile_prog "" "" ; then
3158   accept4=yes
3159 fi
3160
3161 # check if tee/splice is there. vmsplice was added same time.
3162 splice=no
3163 cat > $TMPC << EOF
3164 #include <unistd.h>
3165 #include <fcntl.h>
3166 #include <limits.h>
3167
3168 int main(void)
3169 {
3170     int len, fd = 0;
3171     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3172     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3173     return 0;
3174 }
3175 EOF
3176 if compile_prog "" "" ; then
3177   splice=yes
3178 fi
3179
3180 ##########################################
3181 # libnuma probe
3182
3183 if test "$numa" != "no" ; then
3184   cat > $TMPC << EOF
3185 #include <numa.h>
3186 int main(void) { return numa_available(); }
3187 EOF
3188
3189   if compile_prog "" "-lnuma" ; then
3190     numa=yes
3191     libs_softmmu="-lnuma $libs_softmmu"
3192   else
3193     if test "$numa" = "yes" ; then
3194       feature_not_found "numa" "install numactl devel"
3195     fi
3196     numa=no
3197   fi
3198 fi
3199
3200 ##########################################
3201 # signalfd probe
3202 signalfd="no"
3203 cat > $TMPC << EOF
3204 #include <unistd.h>
3205 #include <sys/syscall.h>
3206 #include <signal.h>
3207 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3208 EOF
3209
3210 if compile_prog "" "" ; then
3211   signalfd=yes
3212 fi
3213
3214 # check if eventfd is supported
3215 eventfd=no
3216 cat > $TMPC << EOF
3217 #include <sys/eventfd.h>
3218
3219 int main(void)
3220 {
3221     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3222 }
3223 EOF
3224 if compile_prog "" "" ; then
3225   eventfd=yes
3226 fi
3227
3228 # check for fallocate
3229 fallocate=no
3230 cat > $TMPC << EOF
3231 #include <fcntl.h>
3232
3233 int main(void)
3234 {
3235     fallocate(0, 0, 0, 0);
3236     return 0;
3237 }
3238 EOF
3239 if compile_prog "" "" ; then
3240   fallocate=yes
3241 fi
3242
3243 # check for fallocate hole punching
3244 fallocate_punch_hole=no
3245 cat > $TMPC << EOF
3246 #include <fcntl.h>
3247 #include <linux/falloc.h>
3248
3249 int main(void)
3250 {
3251     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3252     return 0;
3253 }
3254 EOF
3255 if compile_prog "" "" ; then
3256   fallocate_punch_hole=yes
3257 fi
3258
3259 # check for sync_file_range
3260 sync_file_range=no
3261 cat > $TMPC << EOF
3262 #include <fcntl.h>
3263
3264 int main(void)
3265 {
3266     sync_file_range(0, 0, 0, 0);
3267     return 0;
3268 }
3269 EOF
3270 if compile_prog "" "" ; then
3271   sync_file_range=yes
3272 fi
3273
3274 # check for linux/fiemap.h and FS_IOC_FIEMAP
3275 fiemap=no
3276 cat > $TMPC << EOF
3277 #include <sys/ioctl.h>
3278 #include <linux/fs.h>
3279 #include <linux/fiemap.h>
3280
3281 int main(void)
3282 {
3283     ioctl(0, FS_IOC_FIEMAP, 0);
3284     return 0;
3285 }
3286 EOF
3287 if compile_prog "" "" ; then
3288   fiemap=yes
3289 fi
3290
3291 # check for dup3
3292 dup3=no
3293 cat > $TMPC << EOF
3294 #include <unistd.h>
3295
3296 int main(void)
3297 {
3298     dup3(0, 0, 0);
3299     return 0;
3300 }
3301 EOF
3302 if compile_prog "" "" ; then
3303   dup3=yes
3304 fi
3305
3306 # check for ppoll support
3307 ppoll=no
3308 cat > $TMPC << EOF
3309 #include <poll.h>
3310
3311 int main(void)
3312 {
3313     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3314     ppoll(&pfd, 1, 0, 0);
3315     return 0;
3316 }
3317 EOF
3318 if compile_prog "" "" ; then
3319   ppoll=yes
3320 fi
3321
3322 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3323 prctl_pr_set_timerslack=no
3324 cat > $TMPC << EOF
3325 #include <sys/prctl.h>
3326
3327 int main(void)
3328 {
3329     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3330     return 0;
3331 }
3332 EOF
3333 if compile_prog "" "" ; then
3334   prctl_pr_set_timerslack=yes
3335 fi
3336
3337 # check for epoll support
3338 epoll=no
3339 cat > $TMPC << EOF
3340 #include <sys/epoll.h>
3341
3342 int main(void)
3343 {
3344     epoll_create(0);
3345     return 0;
3346 }
3347 EOF
3348 if compile_prog "" "" ; then
3349   epoll=yes
3350 fi
3351
3352 # epoll_create1 and epoll_pwait are later additions
3353 # so we must check separately for their presence
3354 epoll_create1=no
3355 cat > $TMPC << EOF
3356 #include <sys/epoll.h>
3357
3358 int main(void)
3359 {
3360     /* Note that we use epoll_create1 as a value, not as
3361      * a function being called. This is necessary so that on
3362      * old SPARC glibc versions where the function was present in
3363      * the library but not declared in the header file we will
3364      * fail the configure check. (Otherwise we will get a compiler
3365      * warning but not an error, and will proceed to fail the
3366      * qemu compile where we compile with -Werror.)
3367      */
3368     return (int)(uintptr_t)&epoll_create1;
3369 }
3370 EOF
3371 if compile_prog "" "" ; then
3372   epoll_create1=yes
3373 fi
3374
3375 epoll_pwait=no
3376 cat > $TMPC << EOF
3377 #include <sys/epoll.h>
3378
3379 int main(void)
3380 {
3381     epoll_pwait(0, 0, 0, 0, 0);
3382     return 0;
3383 }
3384 EOF
3385 if compile_prog "" "" ; then
3386   epoll_pwait=yes
3387 fi
3388
3389 # check for sendfile support
3390 sendfile=no
3391 cat > $TMPC << EOF
3392 #include <sys/sendfile.h>
3393
3394 int main(void)
3395 {
3396     return sendfile(0, 0, 0, 0);
3397 }
3398 EOF
3399 if compile_prog "" "" ; then
3400   sendfile=yes
3401 fi
3402
3403 # Check if tools are available to build documentation.
3404 if test "$docs" != "no" ; then
3405   if has makeinfo && has pod2man; then
3406     docs=yes
3407   else
3408     if test "$docs" = "yes" ; then
3409       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3410     fi
3411     docs=no
3412   fi
3413 fi
3414
3415 # Search for bswap_32 function
3416 byteswap_h=no
3417 cat > $TMPC << EOF
3418 #include <byteswap.h>
3419 int main(void) { return bswap_32(0); }
3420 EOF
3421 if compile_prog "" "" ; then
3422   byteswap_h=yes
3423 fi
3424
3425 # Search for bswap32 function
3426 bswap_h=no
3427 cat > $TMPC << EOF
3428 #include <sys/endian.h>
3429 #include <sys/types.h>
3430 #include <machine/bswap.h>
3431 int main(void) { return bswap32(0); }
3432 EOF
3433 if compile_prog "" "" ; then
3434   bswap_h=yes
3435 fi
3436
3437 ##########################################
3438 # Do we have libiscsi >= 1.9.0
3439 if test "$libiscsi" != "no" ; then
3440   if $pkg_config --atleast-version=1.9.0 libiscsi; then
3441     libiscsi="yes"
3442     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3443     libiscsi_libs=$($pkg_config --libs libiscsi)
3444   else
3445     if test "$libiscsi" = "yes" ; then
3446       feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3447     fi
3448     libiscsi="no"
3449   fi
3450 fi
3451
3452 ##########################################
3453 # Do we need libm
3454 cat > $TMPC << EOF
3455 #include <math.h>
3456 int main(void) { return isnan(sin(0.0)); }
3457 EOF
3458 if compile_prog "" "" ; then
3459   :
3460 elif compile_prog "" "-lm" ; then
3461   LIBS="-lm $LIBS"
3462   libs_qga="-lm $libs_qga"
3463 else
3464   error_exit "libm check failed"
3465 fi
3466
3467 ##########################################
3468 # Do we need librt
3469 # uClibc provides 2 versions of clock_gettime(), one with realtime
3470 # support and one without. This means that the clock_gettime() don't
3471 # need -lrt. We still need it for timer_create() so we check for this
3472 # function in addition.
3473 cat > $TMPC <<EOF
3474 #include <signal.h>
3475 #include <time.h>
3476 int main(void) {
3477   timer_create(CLOCK_REALTIME, NULL, NULL);
3478   return clock_gettime(CLOCK_REALTIME, NULL);
3479 }
3480 EOF
3481
3482 if compile_prog "" "" ; then
3483   :
3484 # we need pthread for static linking. use previous pthread test result
3485 elif compile_prog "" "$pthread_lib -lrt" ; then
3486   LIBS="$LIBS -lrt"
3487   libs_qga="$libs_qga -lrt"
3488 fi
3489
3490 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3491         "$aix" != "yes" -a "$haiku" != "yes" ; then
3492     libs_softmmu="-lutil $libs_softmmu"
3493 fi
3494
3495 ##########################################
3496 # spice probe
3497 if test "$spice" != "no" ; then
3498   cat > $TMPC << EOF
3499 #include <spice.h>
3500 int main(void) { spice_server_new(); return 0; }
3501 EOF
3502   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3503   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3504   if $pkg_config --atleast-version=0.12.0 spice-server && \
3505      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3506      compile_prog "$spice_cflags" "$spice_libs" ; then
3507     spice="yes"
3508     libs_softmmu="$libs_softmmu $spice_libs"
3509     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3510     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3511     spice_server_version=$($pkg_config --modversion spice-server)
3512   else
3513     if test "$spice" = "yes" ; then
3514       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3515     fi
3516     spice="no"
3517   fi
3518 fi
3519
3520 # check for libcacard for smartcard support
3521 smartcard_cflags=""
3522 # TODO - what's the minimal nss version we support?
3523 if test "$smartcard_nss" != "no"; then
3524   cat > $TMPC << EOF
3525 #include <pk11pub.h>
3526 int main(void) { PK11_FreeSlot(0); return 0; }
3527 EOF
3528     # FIXME: do not include $glib_* in here
3529     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3530     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3531     test_cflags="$nss_cflags"
3532     # The header files in nss < 3.13.3 have a bug which causes them to
3533     # emit a warning. If we're going to compile QEMU with -Werror, then
3534     # test that the headers don't have this bug. Otherwise we would pass
3535     # the configure test but fail to compile QEMU later.
3536     if test "$werror" = "yes"; then
3537         test_cflags="-Werror $test_cflags"
3538     fi
3539     if test -n "$libtool" &&
3540        $pkg_config --atleast-version=3.12.8 nss && \
3541       compile_prog "$test_cflags" "$nss_libs"; then
3542         smartcard_nss="yes"
3543     else
3544         if test "$smartcard_nss" = "yes"; then
3545             feature_not_found "nss"
3546         fi
3547         smartcard_nss="no"
3548     fi
3549 fi
3550
3551 # check for libusb
3552 if test "$libusb" != "no" ; then
3553     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3554         libusb="yes"
3555         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3556         libusb_libs=$($pkg_config --libs libusb-1.0)
3557         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3558         libs_softmmu="$libs_softmmu $libusb_libs"
3559     else
3560         if test "$libusb" = "yes"; then
3561             feature_not_found "libusb" "Install libusb devel"
3562         fi
3563         libusb="no"
3564     fi
3565 fi
3566
3567 # check for usbredirparser for usb network redirection support
3568 if test "$usb_redir" != "no" ; then
3569     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3570         usb_redir="yes"
3571         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3572         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3573         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3574         libs_softmmu="$libs_softmmu $usb_redir_libs"
3575     else
3576         if test "$usb_redir" = "yes"; then
3577             feature_not_found "usb-redir" "Install usbredir devel"
3578         fi
3579         usb_redir="no"
3580     fi
3581 fi
3582
3583 ##########################################
3584 # check if we have VSS SDK headers for win
3585
3586 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3587   case "$vss_win32_sdk" in
3588     "")   vss_win32_include="-I$source_path" ;;
3589     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3590           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3591           vss_win32_include="-I$source_path/.sdk/vss"
3592           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3593           ;;
3594     *)    vss_win32_include="-I$vss_win32_sdk"
3595   esac
3596   cat > $TMPC << EOF
3597 #define __MIDL_user_allocate_free_DEFINED__
3598 #include <inc/win2003/vss.h>
3599 int main(void) { return VSS_CTX_BACKUP; }
3600 EOF
3601   if compile_prog "$vss_win32_include" "" ; then
3602     guest_agent_with_vss="yes"
3603     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3604     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3605   else
3606     if test "$vss_win32_sdk" != "" ; then
3607       echo "ERROR: Please download and install Microsoft VSS SDK:"
3608       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3609       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3610       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3611       echo "ERROR: The headers are extracted in the directory \`inc'."
3612       feature_not_found "VSS support"
3613     fi
3614     guest_agent_with_vss="no"
3615   fi
3616 fi
3617
3618 ##########################################
3619 # lookup Windows platform SDK (if not specified)
3620 # The SDK is needed only to build .tlb (type library) file of guest agent
3621 # VSS provider from the source. It is usually unnecessary because the
3622 # pre-compiled .tlb file is included.
3623
3624 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3625   if test -z "$win_sdk"; then
3626     programfiles="$PROGRAMFILES"
3627     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3628     if test -n "$programfiles"; then
3629       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3630     else
3631       feature_not_found "Windows SDK"
3632     fi
3633   elif test "$win_sdk" = "no"; then
3634     win_sdk=""
3635   fi
3636 fi
3637
3638 ##########################################
3639
3640 ##########################################
3641 # check if we have fdatasync
3642
3643 fdatasync=no
3644 cat > $TMPC << EOF
3645 #include <unistd.h>
3646 int main(void) {
3647 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3648 return fdatasync(0);
3649 #else
3650 #error Not supported
3651 #endif
3652 }
3653 EOF
3654 if compile_prog "" "" ; then
3655     fdatasync=yes
3656 fi
3657
3658 ##########################################
3659 # check if we have madvise
3660
3661 madvise=no
3662 cat > $TMPC << EOF
3663 #include <sys/types.h>
3664 #include <sys/mman.h>
3665 #include <stddef.h>
3666 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3667 EOF
3668 if compile_prog "" "" ; then
3669     madvise=yes
3670 fi
3671
3672 ##########################################
3673 # check if we have posix_madvise
3674
3675 posix_madvise=no
3676 cat > $TMPC << EOF
3677 #include <sys/mman.h>
3678 #include <stddef.h>
3679 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3680 EOF
3681 if compile_prog "" "" ; then
3682     posix_madvise=yes
3683 fi
3684
3685 ##########################################
3686 # check if we have usable SIGEV_THREAD_ID
3687
3688 sigev_thread_id=no
3689 cat > $TMPC << EOF
3690 #include <signal.h>
3691 int main(void) {
3692   struct sigevent ev;
3693   ev.sigev_notify = SIGEV_THREAD_ID;
3694   ev._sigev_un._tid = 0;
3695   asm volatile("" : : "g"(&ev));
3696   return 0;
3697 }
3698 EOF
3699 if compile_prog "" "" ; then
3700     sigev_thread_id=yes
3701 fi
3702
3703 ##########################################
3704 # check if trace backend exists
3705
3706 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3707 if test "$?" -ne 0 ; then
3708   error_exit "invalid trace backends" \
3709       "Please choose supported trace backends."
3710 fi
3711
3712 ##########################################
3713 # For 'ust' backend, test if ust headers are present
3714 if have_backend "ust"; then
3715   cat > $TMPC << EOF
3716 #include <lttng/tracepoint.h>
3717 int main(void) { return 0; }
3718 EOF
3719   if compile_prog "" "" ; then
3720     if $pkg_config lttng-ust --exists; then
3721       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3722     else
3723       lttng_ust_libs="-llttng-ust"
3724     fi
3725     if $pkg_config liburcu-bp --exists; then
3726       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3727     else
3728       urcu_bp_libs="-lurcu-bp"
3729     fi
3730
3731     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3732     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3733   else
3734     error_exit "Trace backend 'ust' missing lttng-ust header files"
3735   fi
3736 fi
3737
3738 ##########################################
3739 # For 'dtrace' backend, test if 'dtrace' command is present
3740 if have_backend "dtrace"; then
3741   if ! has 'dtrace' ; then
3742     error_exit "dtrace command is not found in PATH $PATH"
3743   fi
3744   trace_backend_stap="no"
3745   if has 'stap' ; then
3746     trace_backend_stap="yes"
3747   fi
3748 fi
3749
3750 ##########################################
3751 # check and set a backend for coroutine
3752
3753 # We prefer ucontext, but it's not always possible. The fallback
3754 # is sigcontext. gthread is not selectable except explicitly, because
3755 # it is not functional enough to run QEMU proper. (It is occasionally
3756 # useful for debugging purposes.)  On Windows the only valid backend
3757 # is the Windows-specific one.
3758
3759 ucontext_works=no
3760 if test "$darwin" != "yes"; then
3761   cat > $TMPC << EOF
3762 #include <ucontext.h>
3763 #ifdef __stub_makecontext
3764 #error Ignoring glibc stub makecontext which will always fail
3765 #endif
3766 int main(void) { makecontext(0, 0, 0); return 0; }
3767 EOF
3768   if compile_prog "" "" ; then
3769     ucontext_works=yes
3770   fi
3771 fi
3772
3773 if test "$coroutine" = ""; then
3774   if test "$mingw32" = "yes"; then
3775     coroutine=win32
3776   elif test "$ucontext_works" = "yes"; then
3777     coroutine=ucontext
3778   else
3779     coroutine=sigaltstack
3780   fi
3781 else
3782   case $coroutine in
3783   windows)
3784     if test "$mingw32" != "yes"; then
3785       error_exit "'windows' coroutine backend only valid for Windows"
3786     fi
3787     # Unfortunately the user visible backend name doesn't match the
3788     # coroutine-*.c filename for this case, so we have to adjust it here.
3789     coroutine=win32
3790     ;;
3791   ucontext)
3792     if test "$ucontext_works" != "yes"; then
3793       feature_not_found "ucontext"
3794     fi
3795     ;;
3796   gthread|sigaltstack)
3797     if test "$mingw32" = "yes"; then
3798       error_exit "only the 'windows' coroutine backend is valid for Windows"
3799     fi
3800     ;;
3801   *)
3802     error_exit "unknown coroutine backend $coroutine"
3803     ;;
3804   esac
3805 fi
3806
3807 if test "$coroutine_pool" = ""; then
3808   if test "$coroutine" = "gthread"; then
3809     coroutine_pool=no
3810   else
3811     coroutine_pool=yes
3812   fi
3813 fi
3814 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3815   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3816 fi
3817
3818 ##########################################
3819 # check if we have open_by_handle_at
3820
3821 open_by_handle_at=no
3822 cat > $TMPC << EOF
3823 #include <fcntl.h>
3824 #if !defined(AT_EMPTY_PATH)
3825 # error missing definition
3826 #else
3827 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3828 #endif
3829 EOF
3830 if compile_prog "" "" ; then
3831     open_by_handle_at=yes
3832 fi
3833
3834 ########################################
3835 # check if we have linux/magic.h
3836
3837 linux_magic_h=no
3838 cat > $TMPC << EOF
3839 #include <linux/magic.h>
3840 int main(void) {
3841   return 0;
3842 }
3843 EOF
3844 if compile_prog "" "" ; then
3845     linux_magic_h=yes
3846 fi
3847
3848 ########################################
3849 # check whether we can disable warning option with a pragma (this is needed
3850 # to silence warnings in the headers of some versions of external libraries).
3851 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3852 # only a warning.
3853 #
3854 # If we can't selectively disable warning in the code, disable -Werror so that
3855 # the build doesn't fail anyway.
3856
3857 pragma_disable_unused_but_set=no
3858 cat > $TMPC << EOF
3859 #pragma GCC diagnostic push
3860 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3861 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3862 #pragma GCC diagnostic pop
3863
3864 int main(void) {
3865     return 0;
3866 }
3867 EOF
3868 if compile_prog "-Werror" "" ; then
3869     pragma_diagnostic_available=yes
3870 else
3871     werror=no
3872 fi
3873
3874 ########################################
3875 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3876
3877 valgrind_h=no
3878 cat > $TMPC << EOF
3879 #include <valgrind/valgrind.h>
3880 #include <valgrind/memcheck.h>
3881 int main(void) {
3882   return 0;
3883 }
3884 EOF
3885 if compile_prog "" "" ; then
3886     valgrind_h=yes
3887 fi
3888
3889 ########################################
3890 # check if environ is declared
3891
3892 has_environ=no
3893 cat > $TMPC << EOF
3894 #include <unistd.h>
3895 int main(void) {
3896     environ = 0;
3897     return 0;
3898 }
3899 EOF
3900 if compile_prog "" "" ; then
3901     has_environ=yes
3902 fi
3903
3904 ########################################
3905 # check if cpuid.h is usable.
3906
3907 cpuid_h=no
3908 cat > $TMPC << EOF
3909 #include <cpuid.h>
3910 int main(void) {
3911     unsigned a, b, c, d;
3912     int max = __get_cpuid_max(0, 0);
3913
3914     if (max >= 1) {
3915         __cpuid(1, a, b, c, d);
3916     }
3917
3918     if (max >= 7) {
3919         __cpuid_count(7, 0, a, b, c, d);
3920     }
3921
3922     return 0;
3923 }
3924 EOF
3925 if compile_prog "" "" ; then
3926     cpuid_h=yes
3927 fi
3928
3929 ########################################
3930 # check if __[u]int128_t is usable.
3931
3932 int128=no
3933 cat > $TMPC << EOF
3934 #if defined(__clang_major__) && defined(__clang_minor__)
3935 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3936 #  error __int128_t does not work in CLANG before 3.2
3937 # endif
3938 #endif
3939 __int128_t a;
3940 __uint128_t b;
3941 int main (void) {
3942   a = a + b;
3943   b = a * b;
3944   a = a * a;
3945   return 0;
3946 }
3947 EOF
3948 if compile_prog "" "" ; then
3949     int128=yes
3950 fi
3951
3952 ########################################
3953 # check if getauxval is available.
3954
3955 getauxval=no
3956 cat > $TMPC << EOF
3957 #include <sys/auxv.h>
3958 int main(void) {
3959   return getauxval(AT_HWCAP) == 0;
3960 }
3961 EOF
3962 if compile_prog "" "" ; then
3963     getauxval=yes
3964 fi
3965
3966 ##########################################
3967 # End of CC checks
3968 # After here, no more $cc or $ld runs
3969
3970 if test "$gcov" = "yes" ; then
3971   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3972   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3973 elif test "$debug" = "no" ; then
3974   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3975 fi
3976
3977 ##########################################
3978 # Do we have libnfs
3979 if test "$libnfs" != "no" ; then
3980   if $pkg_config --atleast-version=1.9.3 libnfs; then
3981     libnfs="yes"
3982     libnfs_libs=$($pkg_config --libs libnfs)
3983     LIBS="$LIBS $libnfs_libs"
3984   else
3985     if test "$libnfs" = "yes" ; then
3986       feature_not_found "libnfs"
3987     fi
3988     libnfs="no"
3989   fi
3990 fi
3991
3992 # Disable zero malloc errors for official releases unless explicitly told to
3993 # enable/disable
3994 if test -z "$zero_malloc" ; then
3995     if test "$z_version" = "50" ; then
3996         zero_malloc="no"
3997     else
3998         zero_malloc="yes"
3999     fi
4000 fi
4001
4002 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4003 if test "$werror" = "yes"; then
4004     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4005 fi
4006
4007 if test "$solaris" = "no" ; then
4008     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4009         LDFLAGS="-Wl,--warn-common $LDFLAGS"
4010     fi
4011 fi
4012
4013 # test if pod2man has --utf8 option
4014 if pod2man --help | grep -q utf8; then
4015     POD2MAN="pod2man --utf8"
4016 else
4017     POD2MAN="pod2man"
4018 fi
4019
4020 # Use ASLR, no-SEH and DEP if available
4021 if test "$mingw32" = "yes" ; then
4022     for flag in --dynamicbase --no-seh --nxcompat; do
4023         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4024             LDFLAGS="-Wl,$flag $LDFLAGS"
4025         fi
4026     done
4027 fi
4028
4029 qemu_confdir=$sysconfdir$confsuffix
4030 qemu_moddir=$libdir$confsuffix
4031 qemu_datadir=$datadir$confsuffix
4032 qemu_localedir="$datadir/locale"
4033
4034 tools=""
4035 if test "$want_tools" = "yes" ; then
4036   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4037   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4038     tools="qemu-nbd\$(EXESUF) $tools"
4039   fi
4040 fi
4041 if test "$softmmu" = yes ; then
4042   if test "$virtfs" != no ; then
4043     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4044       virtfs=yes
4045       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4046     else
4047       if test "$virtfs" = yes; then
4048         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4049       fi
4050       virtfs=no
4051     fi
4052   fi
4053 fi
4054 if [ "$guest_agent" != "no" ]; then
4055   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4056       tools="qemu-ga\$(EXESUF) $tools"
4057       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4058         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4059       fi
4060       guest_agent=yes
4061   elif [ "$guest_agent" != yes ]; then
4062       guest_agent=no
4063   else
4064       error_exit "Guest agent is not supported on this platform"
4065   fi
4066 fi
4067
4068 # Mac OS X ships with a broken assembler
4069 roms=
4070 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4071         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4072         "$softmmu" = yes ; then
4073   roms="optionrom"
4074 fi
4075 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4076   roms="$roms spapr-rtas"
4077 fi
4078
4079 if test "$cpu" = "s390x" ; then
4080   roms="$roms s390-ccw"
4081 fi
4082
4083 # Probe for the need for relocating the user-only binary.
4084 if test "$pie" = "no" ; then
4085   textseg_addr=
4086   case "$cpu" in
4087     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4088       # ??? Rationale for choosing this address
4089       textseg_addr=0x60000000
4090       ;;
4091     mips)
4092       # A 256M aligned address, high in the address space, with enough
4093       # room for the code_gen_buffer above it before the stack.
4094       textseg_addr=0x60000000
4095       ;;
4096   esac
4097   if [ -n "$textseg_addr" ]; then
4098     cat > $TMPC <<EOF
4099     int main(void) { return 0; }
4100 EOF
4101     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4102     if ! compile_prog "" "$textseg_ldflags"; then
4103       # In case ld does not support -Ttext-segment, edit the default linker
4104       # script via sed to set the .text start addr.  This is needed on FreeBSD
4105       # at least.
4106       $ld --verbose | sed \
4107         -e '1,/==================================================/d' \
4108         -e '/==================================================/,$d' \
4109         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4110         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4111       textseg_ldflags="-Wl,-T../config-host.ld"
4112     fi
4113   fi
4114 fi
4115
4116 # add pixman flags after all config tests are done
4117 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4118 libs_softmmu="$libs_softmmu $pixman_libs"
4119
4120 echo "Install prefix    $prefix"
4121 echo "BIOS directory    `eval echo $qemu_datadir`"
4122 echo "binary directory  `eval echo $bindir`"
4123 echo "library directory `eval echo $libdir`"
4124 echo "module directory  `eval echo $qemu_moddir`"
4125 echo "libexec directory `eval echo $libexecdir`"
4126 echo "include directory `eval echo $includedir`"
4127 echo "config directory  `eval echo $sysconfdir`"
4128 if test "$mingw32" = "no" ; then
4129 echo "local state directory   `eval echo $local_statedir`"
4130 echo "Manual directory  `eval echo $mandir`"
4131 echo "ELF interp prefix $interp_prefix"
4132 else
4133 echo "local state directory   queried at runtime"
4134 echo "Windows SDK       $win_sdk"
4135 fi
4136 echo "Source path       $source_path"
4137 echo "C compiler        $cc"
4138 echo "Host C compiler   $host_cc"
4139 echo "C++ compiler      $cxx"
4140 echo "Objective-C compiler $objcc"
4141 echo "ARFLAGS           $ARFLAGS"
4142 echo "CFLAGS            $CFLAGS"
4143 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4144 echo "LDFLAGS           $LDFLAGS"
4145 echo "make              $make"
4146 echo "install           $install"
4147 echo "python            $python"
4148 if test "$slirp" = "yes" ; then
4149     echo "smbd              $smbd"
4150 fi
4151 echo "module support    $modules"
4152 echo "host CPU          $cpu"
4153 echo "host big endian   $bigendian"
4154 echo "target list       $target_list"
4155 echo "tcg debug enabled $debug_tcg"
4156 echo "gprof enabled     $gprof"
4157 echo "sparse enabled    $sparse"
4158 echo "strip binaries    $strip_opt"
4159 echo "profiler          $profiler"
4160 echo "static build      $static"
4161 if test "$darwin" = "yes" ; then
4162     echo "Cocoa support     $cocoa"
4163 fi
4164 echo "pixman            $pixman"
4165 echo "SDL support       $sdl"
4166 echo "GTK support       $gtk"
4167 echo "VTE support       $vte"
4168 echo "curses support    $curses"
4169 echo "curl support      $curl"
4170 echo "mingw32 support   $mingw32"
4171 echo "Audio drivers     $audio_drv_list"
4172 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4173 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4174 echo "VirtFS support    $virtfs"
4175 echo "VNC support       $vnc"
4176 if test "$vnc" = "yes" ; then
4177     echo "VNC TLS support   $vnc_tls"
4178     echo "VNC SASL support  $vnc_sasl"
4179     echo "VNC JPEG support  $vnc_jpeg"
4180     echo "VNC PNG support   $vnc_png"
4181     echo "VNC WS support    $vnc_ws"
4182 fi
4183 if test -n "$sparc_cpu"; then
4184     echo "Target Sparc Arch $sparc_cpu"
4185 fi
4186 echo "xen support       $xen"
4187 echo "brlapi support    $brlapi"
4188 echo "bluez  support    $bluez"
4189 echo "Documentation     $docs"
4190 echo "GUEST_BASE        $guest_base"
4191 echo "PIE               $pie"
4192 echo "vde support       $vde"
4193 echo "netmap support    $netmap"
4194 echo "Linux AIO support $linux_aio"
4195 echo "ATTR/XATTR support $attr"
4196 echo "Install blobs     $blobs"
4197 echo "KVM support       $kvm"
4198 echo "RDMA support      $rdma"
4199 echo "TCG interpreter   $tcg_interpreter"
4200 echo "fdt support       $fdt"
4201 echo "preadv support    $preadv"
4202 echo "fdatasync         $fdatasync"
4203 echo "madvise           $madvise"
4204 echo "posix_madvise     $posix_madvise"
4205 echo "sigev_thread_id   $sigev_thread_id"
4206 echo "uuid support      $uuid"
4207 echo "libcap-ng support $cap_ng"
4208 echo "vhost-net support $vhost_net"
4209 echo "vhost-scsi support $vhost_scsi"
4210 echo "Trace backends    $trace_backends"
4211 if test "$trace_backend" = "simple"; then
4212 echo "Trace output file $trace_file-<pid>"
4213 fi
4214 if test "$spice" = "yes"; then
4215 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4216 else
4217 echo "spice support     $spice"
4218 fi
4219 echo "rbd support       $rbd"
4220 echo "xfsctl support    $xfs"
4221 echo "nss used          $smartcard_nss"
4222 echo "libusb            $libusb"
4223 echo "usb net redir     $usb_redir"
4224 echo "GLX support       $glx"
4225 echo "libiscsi support  $libiscsi"
4226 echo "libnfs support    $libnfs"
4227 echo "build guest agent $guest_agent"
4228 echo "QGA VSS support   $guest_agent_with_vss"
4229 echo "seccomp support   $seccomp"
4230 echo "coroutine backend $coroutine"
4231 echo "coroutine pool    $coroutine_pool"
4232 echo "GlusterFS support $glusterfs"
4233 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4234 echo "gcov              $gcov_tool"
4235 echo "gcov enabled      $gcov"
4236 echo "TPM support       $tpm"
4237 echo "libssh2 support   $libssh2"
4238 echo "TPM passthrough   $tpm_passthrough"
4239 echo "QOM debugging     $qom_cast_debug"
4240 echo "vhdx              $vhdx"
4241 echo "Quorum            $quorum"
4242 echo "lzo support       $lzo"
4243 echo "snappy support    $snappy"
4244 echo "NUMA host support $numa"
4245
4246 if test "$sdl_too_old" = "yes"; then
4247 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4248 fi
4249
4250 config_host_mak="config-host.mak"
4251
4252 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4253
4254 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4255 echo >> $config_host_mak
4256
4257 echo all: >> $config_host_mak
4258 echo "prefix=$prefix" >> $config_host_mak
4259 echo "bindir=$bindir" >> $config_host_mak
4260 echo "libdir=$libdir" >> $config_host_mak
4261 echo "libexecdir=$libexecdir" >> $config_host_mak
4262 echo "includedir=$includedir" >> $config_host_mak
4263 echo "mandir=$mandir" >> $config_host_mak
4264 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4265 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4266 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4267 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4268 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4269 if test "$mingw32" = "no" ; then
4270   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4271 fi
4272 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4273 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4274 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4275 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4276 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4277
4278 echo "ARCH=$ARCH" >> $config_host_mak
4279
4280 if test "$debug_tcg" = "yes" ; then
4281   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4282 fi
4283 if test "$strip_opt" = "yes" ; then
4284   echo "STRIP=${strip}" >> $config_host_mak
4285 fi
4286 if test "$bigendian" = "yes" ; then
4287   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4288 fi
4289 if test "$mingw32" = "yes" ; then
4290   echo "CONFIG_WIN32=y" >> $config_host_mak
4291   rc_version=`cat $source_path/VERSION`
4292   version_major=${rc_version%%.*}
4293   rc_version=${rc_version#*.}
4294   version_minor=${rc_version%%.*}
4295   rc_version=${rc_version#*.}
4296   version_subminor=${rc_version%%.*}
4297   version_micro=0
4298   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4299   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4300   if test "$guest_agent_with_vss" = "yes" ; then
4301     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4302     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4303   fi
4304 else
4305   echo "CONFIG_POSIX=y" >> $config_host_mak
4306 fi
4307
4308 if test "$linux" = "yes" ; then
4309   echo "CONFIG_LINUX=y" >> $config_host_mak
4310 fi
4311
4312 if test "$darwin" = "yes" ; then
4313   echo "CONFIG_DARWIN=y" >> $config_host_mak
4314 fi
4315
4316 if test "$aix" = "yes" ; then
4317   echo "CONFIG_AIX=y" >> $config_host_mak
4318 fi
4319
4320 if test "$solaris" = "yes" ; then
4321   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4322   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4323   if test "$needs_libsunmath" = "yes" ; then
4324     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4325   fi
4326 fi
4327 if test "$haiku" = "yes" ; then
4328   echo "CONFIG_HAIKU=y" >> $config_host_mak
4329 fi
4330 if test "$static" = "yes" ; then
4331   echo "CONFIG_STATIC=y" >> $config_host_mak
4332 fi
4333 if test "$profiler" = "yes" ; then
4334   echo "CONFIG_PROFILER=y" >> $config_host_mak
4335 fi
4336 if test "$slirp" = "yes" ; then
4337   echo "CONFIG_SLIRP=y" >> $config_host_mak
4338   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4339 fi
4340 if test "$vde" = "yes" ; then
4341   echo "CONFIG_VDE=y" >> $config_host_mak
4342 fi
4343 if test "$netmap" = "yes" ; then
4344   echo "CONFIG_NETMAP=y" >> $config_host_mak
4345 fi
4346 if test "$cap_ng" = "yes" ; then
4347   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4348 fi
4349 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4350 for drv in $audio_drv_list; do
4351     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4352     echo "$def=y" >> $config_host_mak
4353     if test "$drv" = "fmod"; then
4354         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4355     fi
4356 done
4357 if test "$audio_pt_int" = "yes" ; then
4358   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4359 fi
4360 if test "$audio_win_int" = "yes" ; then
4361   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4362 fi
4363 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4364 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4365 if test "$vnc" = "yes" ; then
4366   echo "CONFIG_VNC=y" >> $config_host_mak
4367 fi
4368 if test "$vnc_tls" = "yes" ; then
4369   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4370 fi
4371 if test "$vnc_sasl" = "yes" ; then
4372   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4373 fi
4374 if test "$vnc_jpeg" = "yes" ; then
4375   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4376 fi
4377 if test "$vnc_png" = "yes" ; then
4378   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4379 fi
4380 if test "$vnc_ws" = "yes" ; then
4381   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4382   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4383 fi
4384 if test "$fnmatch" = "yes" ; then
4385   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4386 fi
4387 if test "$uuid" = "yes" ; then
4388   echo "CONFIG_UUID=y" >> $config_host_mak
4389 fi
4390 if test "$xfs" = "yes" ; then
4391   echo "CONFIG_XFS=y" >> $config_host_mak
4392 fi
4393 qemu_version=`head $source_path/VERSION`
4394 echo "VERSION=$qemu_version" >>$config_host_mak
4395 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4396 echo "SRC_PATH=$source_path" >> $config_host_mak
4397 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4398 if [ "$docs" = "yes" ] ; then
4399   echo "BUILD_DOCS=yes" >> $config_host_mak
4400 fi
4401 if test "$modules" = "yes"; then
4402   # $shacmd can generate a hash started with digit, which the compiler doesn't
4403   # like as an symbol. So prefix it with an underscore
4404   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4405   echo "CONFIG_MODULES=y" >> $config_host_mak
4406 fi
4407 if test "$sdl" = "yes" ; then
4408   echo "CONFIG_SDL=y" >> $config_host_mak
4409   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4410   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4411 fi
4412 if test "$cocoa" = "yes" ; then
4413   echo "CONFIG_COCOA=y" >> $config_host_mak
4414 fi
4415 if test "$curses" = "yes" ; then
4416   echo "CONFIG_CURSES=y" >> $config_host_mak
4417 fi
4418 if test "$utimens" = "yes" ; then
4419   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4420 fi
4421 if test "$pipe2" = "yes" ; then
4422   echo "CONFIG_PIPE2=y" >> $config_host_mak
4423 fi
4424 if test "$accept4" = "yes" ; then
4425   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4426 fi
4427 if test "$splice" = "yes" ; then
4428   echo "CONFIG_SPLICE=y" >> $config_host_mak
4429 fi
4430 if test "$eventfd" = "yes" ; then
4431   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4432 fi
4433 if test "$fallocate" = "yes" ; then
4434   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4435 fi
4436 if test "$fallocate_punch_hole" = "yes" ; then
4437   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4438 fi
4439 if test "$sync_file_range" = "yes" ; then
4440   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4441 fi
4442 if test "$fiemap" = "yes" ; then
4443   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4444 fi
4445 if test "$dup3" = "yes" ; then
4446   echo "CONFIG_DUP3=y" >> $config_host_mak
4447 fi
4448 if test "$ppoll" = "yes" ; then
4449   echo "CONFIG_PPOLL=y" >> $config_host_mak
4450 fi
4451 if test "$prctl_pr_set_timerslack" = "yes" ; then
4452   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4453 fi
4454 if test "$epoll" = "yes" ; then
4455   echo "CONFIG_EPOLL=y" >> $config_host_mak
4456 fi
4457 if test "$epoll_create1" = "yes" ; then
4458   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4459 fi
4460 if test "$epoll_pwait" = "yes" ; then
4461   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4462 fi
4463 if test "$sendfile" = "yes" ; then
4464   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4465 fi
4466 if test "$inotify" = "yes" ; then
4467   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4468 fi
4469 if test "$inotify1" = "yes" ; then
4470   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4471 fi
4472 if test "$byteswap_h" = "yes" ; then
4473   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4474 fi
4475 if test "$bswap_h" = "yes" ; then
4476   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4477 fi
4478 if test "$curl" = "yes" ; then
4479   echo "CONFIG_CURL=m" >> $config_host_mak
4480   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4481   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4482 fi
4483 if test "$brlapi" = "yes" ; then
4484   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4485 fi
4486 if test "$bluez" = "yes" ; then
4487   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4488   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4489 fi
4490 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4491 if test "$gtk" = "yes" ; then
4492   echo "CONFIG_GTK=y" >> $config_host_mak
4493   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4494   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4495 fi
4496 if test "$vte" = "yes" ; then
4497   echo "CONFIG_VTE=y" >> $config_host_mak
4498   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4499 fi
4500 if test "$xen" = "yes" ; then
4501   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4502   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4503 fi
4504 if test "$linux_aio" = "yes" ; then
4505   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4506 fi
4507 if test "$attr" = "yes" ; then
4508   echo "CONFIG_ATTR=y" >> $config_host_mak
4509 fi
4510 if test "$libattr" = "yes" ; then
4511   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4512 fi
4513 if test "$virtfs" = "yes" ; then
4514   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4515 fi
4516 if test "$vhost_scsi" = "yes" ; then
4517   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4518 fi
4519 if test "$vhost_net" = "yes" ; then
4520   echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4521 fi
4522 if test "$blobs" = "yes" ; then
4523   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4524 fi
4525 if test "$iovec" = "yes" ; then
4526   echo "CONFIG_IOVEC=y" >> $config_host_mak
4527 fi
4528 if test "$preadv" = "yes" ; then
4529   echo "CONFIG_PREADV=y" >> $config_host_mak
4530 fi
4531 if test "$fdt" = "yes" ; then
4532   echo "CONFIG_FDT=y" >> $config_host_mak
4533 fi
4534 if test "$signalfd" = "yes" ; then
4535   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4536 fi
4537 if test "$tcg_interpreter" = "yes" ; then
4538   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4539 fi
4540 if test "$fdatasync" = "yes" ; then
4541   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4542 fi
4543 if test "$madvise" = "yes" ; then
4544   echo "CONFIG_MADVISE=y" >> $config_host_mak
4545 fi
4546 if test "$posix_madvise" = "yes" ; then
4547   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4548 fi
4549 if test "$sigev_thread_id" = "yes" ; then
4550   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4551 fi
4552
4553 if test "$spice" = "yes" ; then
4554   echo "CONFIG_SPICE=y" >> $config_host_mak
4555 fi
4556
4557 if test "$smartcard_nss" = "yes" ; then
4558   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4559   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4560   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4561 fi
4562
4563 if test "$libusb" = "yes" ; then
4564   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4565 fi
4566
4567 if test "$usb_redir" = "yes" ; then
4568   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4569 fi
4570
4571 if test "$glx" = "yes" ; then
4572   echo "CONFIG_GLX=y" >> $config_host_mak
4573   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4574 fi
4575
4576 if test "$lzo" = "yes" ; then
4577   echo "CONFIG_LZO=y" >> $config_host_mak
4578 fi
4579
4580 if test "$snappy" = "yes" ; then
4581   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4582 fi
4583
4584 if test "$libiscsi" = "yes" ; then
4585   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4586   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4587   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4588 fi
4589
4590 if test "$libnfs" = "yes" ; then
4591   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4592 fi
4593
4594 if test "$seccomp" = "yes"; then
4595   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4596 fi
4597
4598 # XXX: suppress that
4599 if [ "$bsd" = "yes" ] ; then
4600   echo "CONFIG_BSD=y" >> $config_host_mak
4601 fi
4602
4603 if test "$zero_malloc" = "yes" ; then
4604   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4605 fi
4606 if test "$qom_cast_debug" = "yes" ; then
4607   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4608 fi
4609 if test "$rbd" = "yes" ; then
4610   echo "CONFIG_RBD=m" >> $config_host_mak
4611   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4612   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4613 fi
4614
4615 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4616 if test "$coroutine_pool" = "yes" ; then
4617   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4618 else
4619   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4620 fi
4621
4622 if test "$open_by_handle_at" = "yes" ; then
4623   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4624 fi
4625
4626 if test "$linux_magic_h" = "yes" ; then
4627   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4628 fi
4629
4630 if test "$pragma_diagnostic_available" = "yes" ; then
4631   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4632 fi
4633
4634 if test "$valgrind_h" = "yes" ; then
4635   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4636 fi
4637
4638 if test "$has_environ" = "yes" ; then
4639   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4640 fi
4641
4642 if test "$cpuid_h" = "yes" ; then
4643   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4644 fi
4645
4646 if test "$int128" = "yes" ; then
4647   echo "CONFIG_INT128=y" >> $config_host_mak
4648 fi
4649
4650 if test "$getauxval" = "yes" ; then
4651   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4652 fi
4653
4654 if test "$glusterfs" = "yes" ; then
4655   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4656   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4657   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4658 fi
4659
4660 if test "$glusterfs_discard" = "yes" ; then
4661   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4662 fi
4663
4664 if test "$glusterfs_zerofill" = "yes" ; then
4665   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4666 fi
4667
4668 if test "$libssh2" = "yes" ; then
4669   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4670   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4671   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4672 fi
4673
4674 if test "$quorum" = "yes" ; then
4675   echo "CONFIG_QUORUM=y" >> $config_host_mak
4676 fi
4677
4678 if test "$virtio_blk_data_plane" = "yes" ; then
4679   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4680 fi
4681
4682 if test "$vhdx" = "yes" ; then
4683   echo "CONFIG_VHDX=y" >> $config_host_mak
4684 fi
4685
4686 # USB host support
4687 if test "$libusb" = "yes"; then
4688   echo "HOST_USB=libusb legacy" >> $config_host_mak
4689 else
4690   echo "HOST_USB=stub" >> $config_host_mak
4691 fi
4692
4693 # TPM passthrough support?
4694 if test "$tpm" = "yes"; then
4695   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4696   if test "$tpm_passthrough" = "yes"; then
4697     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4698   fi
4699 fi
4700
4701 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4702 if have_backend "nop"; then
4703   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4704 fi
4705 if have_backend "simple"; then
4706   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4707   # Set the appropriate trace file.
4708   trace_file="\"$trace_file-\" FMT_pid"
4709 fi
4710 if have_backend "stderr"; then
4711   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4712 fi
4713 if have_backend "ust"; then
4714   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4715 fi
4716 if have_backend "dtrace"; then
4717   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4718   if test "$trace_backend_stap" = "yes" ; then
4719     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4720   fi
4721 fi
4722 if have_backend "ftrace"; then
4723   if test "$linux" = "yes" ; then
4724     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4725   else
4726     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4727   fi
4728 fi
4729 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4730
4731 if test "$rdma" = "yes" ; then
4732   echo "CONFIG_RDMA=y" >> $config_host_mak
4733 fi
4734
4735 # Hold two types of flag:
4736 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4737 #                                     a thread we have a handle to
4738 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4739 #                                     platform
4740 if test "$pthread_setname_np" = "yes" ; then
4741   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4742   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4743 fi
4744
4745 if test "$tcg_interpreter" = "yes"; then
4746   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4747 elif test "$ARCH" = "sparc64" ; then
4748   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4749 elif test "$ARCH" = "s390x" ; then
4750   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4751 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4752   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4753 elif test "$ARCH" = "ppc64" ; then
4754   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4755 else
4756   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4757 fi
4758 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4759
4760 echo "TOOLS=$tools" >> $config_host_mak
4761 echo "ROMS=$roms" >> $config_host_mak
4762 echo "MAKE=$make" >> $config_host_mak
4763 echo "INSTALL=$install" >> $config_host_mak
4764 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4765 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4766 if test -n "$libtool"; then
4767   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4768   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4769 else
4770   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4771   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4772 fi
4773 echo "PYTHON=$python" >> $config_host_mak
4774 echo "CC=$cc" >> $config_host_mak
4775 if $iasl -h > /dev/null 2>&1; then
4776   echo "IASL=$iasl" >> $config_host_mak
4777 fi
4778 echo "CC_I386=$cc_i386" >> $config_host_mak
4779 echo "HOST_CC=$host_cc" >> $config_host_mak
4780 echo "CXX=$cxx" >> $config_host_mak
4781 echo "OBJCC=$objcc" >> $config_host_mak
4782 echo "AR=$ar" >> $config_host_mak
4783 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4784 echo "AS=$as" >> $config_host_mak
4785 echo "CPP=$cpp" >> $config_host_mak
4786 echo "OBJCOPY=$objcopy" >> $config_host_mak
4787 echo "LD=$ld" >> $config_host_mak
4788 echo "WINDRES=$windres" >> $config_host_mak
4789 echo "LIBTOOL=$libtool" >> $config_host_mak
4790 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4791 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4792 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4793 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4794 if test "$sparse" = "yes" ; then
4795   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4796   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4797   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4798 fi
4799 if test "$cross_prefix" != ""; then
4800   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4801 else
4802   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4803 fi
4804 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4805 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4806 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4807 echo "LIBS+=$LIBS" >> $config_host_mak
4808 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4809 echo "EXESUF=$EXESUF" >> $config_host_mak
4810 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4811 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4812 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4813 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4814 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4815 if test "$gcov" = "yes" ; then
4816   echo "CONFIG_GCOV=y" >> $config_host_mak
4817   echo "GCOV=$gcov_tool" >> $config_host_mak
4818 fi
4819
4820 # use included Linux headers
4821 if test "$linux" = "yes" ; then
4822   mkdir -p linux-headers
4823   case "$cpu" in
4824   i386|x86_64|x32)
4825     linux_arch=x86
4826     ;;
4827   ppcemb|ppc|ppc64)
4828     linux_arch=powerpc
4829     ;;
4830   s390x)
4831     linux_arch=s390
4832     ;;
4833   aarch64)
4834     linux_arch=arm64
4835     ;;
4836   mips64)
4837     linux_arch=mips
4838     ;;
4839   *)
4840     # For most CPUs the kernel architecture name and QEMU CPU name match.
4841     linux_arch="$cpu"
4842     ;;
4843   esac
4844     # For non-KVM architectures we will not have asm headers
4845     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4846       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4847     fi
4848 fi
4849
4850 for target in $target_list; do
4851 target_dir="$target"
4852 config_target_mak=$target_dir/config-target.mak
4853 target_name=`echo $target | cut -d '-' -f 1`
4854 target_bigendian="no"
4855
4856 case "$target_name" in
4857   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4858   target_bigendian=yes
4859   ;;
4860 esac
4861 target_softmmu="no"
4862 target_user_only="no"
4863 target_linux_user="no"
4864 target_bsd_user="no"
4865 case "$target" in
4866   ${target_name}-softmmu)
4867     target_softmmu="yes"
4868     ;;
4869   ${target_name}-linux-user)
4870     if test "$linux" != "yes" ; then
4871       error_exit "Target '$target' is only available on a Linux host"
4872     fi
4873     target_user_only="yes"
4874     target_linux_user="yes"
4875     ;;
4876   ${target_name}-bsd-user)
4877     if test "$bsd" != "yes" ; then
4878       error_exit "Target '$target' is only available on a BSD host"
4879     fi
4880     target_user_only="yes"
4881     target_bsd_user="yes"
4882     ;;
4883   *)
4884     error_exit "Target '$target' not recognised"
4885     exit 1
4886     ;;
4887 esac
4888
4889 mkdir -p $target_dir
4890 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4891
4892 bflt="no"
4893 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4894 gdb_xml_files=""
4895
4896 TARGET_ARCH="$target_name"
4897 TARGET_BASE_ARCH=""
4898 TARGET_ABI_DIR=""
4899
4900 case "$target_name" in
4901   i386)
4902   ;;
4903   x86_64)
4904     TARGET_BASE_ARCH=i386
4905   ;;
4906   alpha)
4907   ;;
4908   arm|armeb)
4909     TARGET_ARCH=arm
4910     bflt="yes"
4911     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4912   ;;
4913   aarch64)
4914     TARGET_BASE_ARCH=arm
4915     bflt="yes"
4916     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4917   ;;
4918   cris)
4919   ;;
4920   lm32)
4921   ;;
4922   m68k)
4923     bflt="yes"
4924     gdb_xml_files="cf-core.xml cf-fp.xml"
4925   ;;
4926   microblaze|microblazeel)
4927     TARGET_ARCH=microblaze
4928     bflt="yes"
4929   ;;
4930   mips|mipsel)
4931     TARGET_ARCH=mips
4932     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4933   ;;
4934   mipsn32|mipsn32el)
4935     TARGET_ARCH=mips64
4936     TARGET_BASE_ARCH=mips
4937     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4938     echo "TARGET_ABI32=y" >> $config_target_mak
4939   ;;
4940   mips64|mips64el)
4941     TARGET_ARCH=mips64
4942     TARGET_BASE_ARCH=mips
4943     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4944   ;;
4945   moxie)
4946   ;;
4947   or32)
4948     TARGET_ARCH=openrisc
4949     TARGET_BASE_ARCH=openrisc
4950   ;;
4951   ppc)
4952     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4953   ;;
4954   ppcemb)
4955     TARGET_BASE_ARCH=ppc
4956     TARGET_ABI_DIR=ppc
4957     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4958   ;;
4959   ppc64)
4960     TARGET_BASE_ARCH=ppc
4961     TARGET_ABI_DIR=ppc
4962     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4963   ;;
4964   ppc64le)
4965     TARGET_ARCH=ppc64
4966     TARGET_BASE_ARCH=ppc
4967     TARGET_ABI_DIR=ppc
4968     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4969   ;;
4970   ppc64abi32)
4971     TARGET_ARCH=ppc64
4972     TARGET_BASE_ARCH=ppc
4973     TARGET_ABI_DIR=ppc
4974     echo "TARGET_ABI32=y" >> $config_target_mak
4975     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4976   ;;
4977   sh4|sh4eb)
4978     TARGET_ARCH=sh4
4979     bflt="yes"
4980   ;;
4981   sparc)
4982   ;;
4983   sparc64)
4984     TARGET_BASE_ARCH=sparc
4985   ;;
4986   sparc32plus)
4987     TARGET_ARCH=sparc64
4988     TARGET_BASE_ARCH=sparc
4989     TARGET_ABI_DIR=sparc
4990     echo "TARGET_ABI32=y" >> $config_target_mak
4991   ;;
4992   s390x)
4993   ;;
4994   unicore32)
4995   ;;
4996   xtensa|xtensaeb)
4997     TARGET_ARCH=xtensa
4998   ;;
4999   *)
5000     error_exit "Unsupported target CPU"
5001   ;;
5002 esac
5003 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5004 if [ "$TARGET_BASE_ARCH" = "" ]; then
5005   TARGET_BASE_ARCH=$TARGET_ARCH
5006 fi
5007
5008 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5009
5010 upper() {
5011     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5012 }
5013
5014 target_arch_name="`upper $TARGET_ARCH`"
5015 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5016 echo "TARGET_NAME=$target_name" >> $config_target_mak
5017 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5018 if [ "$TARGET_ABI_DIR" = "" ]; then
5019   TARGET_ABI_DIR=$TARGET_ARCH
5020 fi
5021 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5022 if [ "$HOST_VARIANT_DIR" != "" ]; then
5023     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5024 fi
5025 case "$target_name" in
5026   i386|x86_64)
5027     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5028       echo "CONFIG_XEN=y" >> $config_target_mak
5029       if test "$xen_pci_passthrough" = yes; then
5030         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5031       fi
5032     fi
5033     ;;
5034   *)
5035 esac
5036 case "$target_name" in
5037   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5038     # Make sure the target and host cpus are compatible
5039     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5040       \( "$target_name" = "$cpu" -o \
5041       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5042       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5043       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5044       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5045       \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5046       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5047       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5048       echo "CONFIG_KVM=y" >> $config_target_mak
5049       if test "$vhost_net" = "yes" ; then
5050         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5051       fi
5052     fi
5053 esac
5054 if test "$target_bigendian" = "yes" ; then
5055   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5056 fi
5057 if test "$target_softmmu" = "yes" ; then
5058   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5059 fi
5060 if test "$target_user_only" = "yes" ; then
5061   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5062   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5063 fi
5064 if test "$target_linux_user" = "yes" ; then
5065   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5066 fi
5067 list=""
5068 if test ! -z "$gdb_xml_files" ; then
5069   for x in $gdb_xml_files; do
5070     list="$list $source_path/gdb-xml/$x"
5071   done
5072   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5073 fi
5074
5075 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5076   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5077 fi
5078 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5079   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5080 fi
5081 if test "$target_bsd_user" = "yes" ; then
5082   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5083 fi
5084
5085 # generate QEMU_CFLAGS/LDFLAGS for targets
5086
5087 cflags=""
5088 ldflags=""
5089
5090 for i in $ARCH $TARGET_BASE_ARCH ; do
5091   case "$i" in
5092   alpha)
5093     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5094     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5095   ;;
5096   aarch64)
5097     if test -n "${cxx}"; then
5098       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5099       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5100     fi
5101   ;;
5102   arm)
5103     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5104     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5105     if test -n "${cxx}"; then
5106       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5107       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5108     fi
5109   ;;
5110   cris)
5111     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5112     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5113   ;;
5114   hppa)
5115     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5116     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5117   ;;
5118   i386|x86_64|x32)
5119     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5120     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5121   ;;
5122   ia64*)
5123     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5124     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5125   ;;
5126   lm32)
5127     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5128     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5129   ;;
5130   m68k)
5131     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5132     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5133   ;;
5134   microblaze*)
5135     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5136     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5137   ;;
5138   mips*)
5139     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5140     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5141   ;;
5142   moxie*)
5143     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5144     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5145   ;;
5146   or32)
5147     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5148     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5149   ;;
5150   ppc*)
5151     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5152     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5153   ;;
5154   s390*)
5155     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5156     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5157   ;;
5158   sh4)
5159     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5160     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5161   ;;
5162   sparc*)
5163     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5164     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5165   ;;
5166   xtensa*)
5167     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5168     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5169   ;;
5170   esac
5171 done
5172 if test "$tcg_interpreter" = "yes" ; then
5173   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5174   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5175 fi
5176
5177 case "$ARCH" in
5178 alpha)
5179   # Ensure there's only a single GP
5180   cflags="-msmall-data $cflags"
5181 ;;
5182 esac
5183
5184 if test "$gprof" = "yes" ; then
5185   echo "TARGET_GPROF=yes" >> $config_target_mak
5186   if test "$target_linux_user" = "yes" ; then
5187     cflags="-p $cflags"
5188     ldflags="-p $ldflags"
5189   fi
5190   if test "$target_softmmu" = "yes" ; then
5191     ldflags="-p $ldflags"
5192     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5193   fi
5194 fi
5195
5196 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5197   ldflags="$ldflags $textseg_ldflags"
5198 fi
5199
5200 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5201 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5202
5203 done # for target in $targets
5204
5205 if [ "$pixman" = "internal" ]; then
5206   echo "config-host.h: subdir-pixman" >> $config_host_mak
5207 fi
5208
5209 if test "$rdma" = "yes" ; then
5210 echo "CONFIG_RDMA=y" >> $config_host_mak
5211 fi
5212
5213 if [ "$dtc_internal" = "yes" ]; then
5214   echo "config-host.h: subdir-dtc" >> $config_host_mak
5215 fi
5216
5217 if test "$numa" = "yes"; then
5218   echo "CONFIG_NUMA=y" >> $config_host_mak
5219 fi
5220
5221 # build tree in object directory in case the source is not in the current directory
5222 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5223 DIRS="$DIRS fsdev"
5224 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5225 DIRS="$DIRS roms/seabios roms/vgabios"
5226 DIRS="$DIRS qapi-generated"
5227 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5228 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5229 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5230 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5231 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5232 FILES="$FILES pc-bios/s390-ccw/Makefile"
5233 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5234 FILES="$FILES pc-bios/qemu-icon.bmp"
5235 for bios_file in \
5236     $source_path/pc-bios/*.bin \
5237     $source_path/pc-bios/*.aml \
5238     $source_path/pc-bios/*.rom \
5239     $source_path/pc-bios/*.dtb \
5240     $source_path/pc-bios/*.img \
5241     $source_path/pc-bios/openbios-* \
5242     $source_path/pc-bios/u-boot.* \
5243     $source_path/pc-bios/palcode-*
5244 do
5245     FILES="$FILES pc-bios/`basename $bios_file`"
5246 done
5247 for test_file in `find $source_path/tests/acpi-test-data -type f`
5248 do
5249     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5250 done
5251 mkdir -p $DIRS
5252 for f in $FILES ; do
5253     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5254         symlink "$source_path/$f" "$f"
5255     fi
5256 done
5257
5258 # temporary config to build submodules
5259 for rom in seabios vgabios ; do
5260     config_mak=roms/$rom/config.mak
5261     echo "# Automatically generated by configure - do not modify" > $config_mak
5262     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5263     echo "AS=$as" >> $config_mak
5264     echo "CC=$cc" >> $config_mak
5265     echo "BCC=bcc" >> $config_mak
5266     echo "CPP=$cpp" >> $config_mak
5267     echo "OBJCOPY=objcopy" >> $config_mak
5268     echo "IASL=$iasl" >> $config_mak
5269     echo "LD=$ld" >> $config_mak
5270 done
5271
5272 if test "$docs" = "yes" ; then
5273   mkdir -p QMP
5274 fi
5275
5276 # set up qemu-iotests in this build directory
5277 iotests_common_env="tests/qemu-iotests/common.env"
5278 iotests_check="tests/qemu-iotests/check"
5279
5280 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5281 echo >> "$iotests_common_env"
5282 echo "export PYTHON='$python'" >> "$iotests_common_env"
5283
5284 if [ ! -e "$iotests_check" ]; then
5285     symlink "$source_path/$iotests_check" "$iotests_check"
5286 fi
5287
5288 # Save the configure command line for later reuse.
5289 cat <<EOD >config.status
5290 #!/bin/sh
5291 # Generated by configure.
5292 # Run this file to recreate the current configuration.
5293 # Compiler output produced by configure, useful for debugging
5294 # configure, is in config.log if it exists.
5295 EOD
5296 printf "exec" >>config.status
5297 printf " '%s'" "$0" "$@" >>config.status
5298 echo >>config.status
5299 chmod +x config.status
5300
5301 rm -r "$TMPDIR1"