configure

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