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