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   sp_on=0
1495   for flag in $gcc_flags; do
1496     # We need to check both a compile and a link, since some compiler
1497     # setups fail only on a .c->.o compile and some only at link time
1498     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1499        compile_prog "-Werror $flag" ""; then
1500       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1501       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1502       sp_on=1
1503       break
1504     fi
1505   done
1506   if test "$stack_protector" = yes; then
1507     if test $sp_on = 0; then
1508       error_exit "Stack protector not supported"
1509     fi
1510   fi
1511 fi
1512
1513 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1514 # large functions that use global variables.  The bug is in all releases of
1515 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1516 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1517 cat > $TMPC << EOF
1518 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1519 int main(void) { return 0; }
1520 #else
1521 #error No bug in this compiler.
1522 #endif
1523 EOF
1524 if compile_prog "-Werror -fno-gcse" "" ; then
1525   TRANSLATE_OPT_CFLAGS=-fno-gcse
1526 fi
1527
1528 if test "$static" = "yes" ; then
1529   if test "$modules" = "yes" ; then
1530     error_exit "static and modules are mutually incompatible"
1531   fi
1532   if test "$pie" = "yes" ; then
1533     error_exit "static and pie are mutually incompatible"
1534   else
1535     pie="no"
1536   fi
1537 fi
1538
1539 if test "$pie" = ""; then
1540   case "$cpu-$targetos" in
1541     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1542       ;;
1543     *)
1544       pie="no"
1545       ;;
1546   esac
1547 fi
1548
1549 if test "$pie" != "no" ; then
1550   cat > $TMPC << EOF
1551
1552 #ifdef __linux__
1553 #  define THREAD __thread
1554 #else
1555 #  define THREAD
1556 #endif
1557
1558 static THREAD int tls_var;
1559
1560 int main(void) { return tls_var; }
1561
1562 EOF
1563   if compile_prog "-fPIE -DPIE" "-pie"; then
1564     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1565     LDFLAGS="-pie $LDFLAGS"
1566     pie="yes"
1567     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1568       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1569     fi
1570   else
1571     if test "$pie" = "yes"; then
1572       error_exit "PIE not available due to missing toolchain support"
1573     else
1574       echo "Disabling PIE due to missing toolchain support"
1575       pie="no"
1576     fi
1577   fi
1578
1579   if compile_prog "-fno-pie" "-nopie"; then
1580     CFLAGS_NOPIE="-fno-pie"
1581     LDFLAGS_NOPIE="-nopie"
1582   fi
1583 fi
1584
1585 # check for broken gcc and libtool in RHEL5
1586 if test -n "$libtool" -a "$pie" != "no" ; then
1587   cat > $TMPC <<EOF
1588
1589 void *f(unsigned char *buf, int len);
1590 void *g(unsigned char *buf, int len);
1591
1592 void *
1593 f(unsigned char *buf, int len)
1594 {
1595     return (void*)0L;
1596 }
1597
1598 void *
1599 g(unsigned char *buf, int len)
1600 {
1601     return f(buf, len);
1602 }
1603
1604 EOF
1605   if ! libtool_prog; then
1606     echo "Disabling libtool due to broken toolchain support"
1607     libtool=
1608   fi
1609 fi
1610
1611 ##########################################
1612 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1613 # use i686 as default anyway, but for those that don't, an explicit
1614 # specification is necessary
1615
1616 if test "$cpu" = "i386"; then
1617   cat > $TMPC << EOF
1618 static int sfaa(int *ptr)
1619 {
1620   return __sync_fetch_and_and(ptr, 0);
1621 }
1622
1623 int main(void)
1624 {
1625   int val = 42;
1626   val = __sync_val_compare_and_swap(&val, 0, 1);
1627   sfaa(&val);
1628   return val;
1629 }
1630 EOF
1631   if ! compile_prog "" "" ; then
1632     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1633   fi
1634 fi
1635
1636 #########################################
1637 # Solaris specific configure tool chain decisions
1638
1639 if test "$solaris" = "yes" ; then
1640   if has $install; then
1641     :
1642   else
1643     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1644         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1645         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1646   fi
1647   if test "`path_of $install`" = "/usr/sbin/install" ; then
1648     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1649         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1650         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1651   fi
1652   if has ar; then
1653     :
1654   else
1655     if test -f /usr/ccs/bin/ar ; then
1656       error_exit "No path includes ar" \
1657           "Add /usr/ccs/bin to your path and rerun configure"
1658     fi
1659     error_exit "No path includes ar"
1660   fi
1661 fi
1662
1663 if test -z "${target_list+xxx}" ; then
1664     target_list="$default_target_list"
1665 else
1666     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1667 fi
1668
1669 # Check that we recognised the target name; this allows a more
1670 # friendly error message than if we let it fall through.
1671 for target in $target_list; do
1672     case " $default_target_list " in
1673         *" $target "*)
1674             ;;
1675         *)
1676             error_exit "Unknown target name '$target'"
1677             ;;
1678     esac
1679 done
1680
1681 # see if system emulation was really requested
1682 case " $target_list " in
1683   *"-softmmu "*) softmmu=yes
1684   ;;
1685   *) softmmu=no
1686   ;;
1687 esac
1688
1689 feature_not_found() {
1690   feature=$1
1691   remedy=$2
1692
1693   error_exit "User requested feature $feature" \
1694       "configure was not able to find it." \
1695       "$remedy"
1696 }
1697
1698 # ---
1699 # big/little endian test
1700 cat > $TMPC << EOF
1701 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1702 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1703 extern int foo(short *, short *);
1704 int main(int argc, char *argv[]) {
1705     return foo(big_endian, little_endian);
1706 }
1707 EOF
1708
1709 if compile_object ; then
1710     if grep -q BiGeNdIaN $TMPO ; then
1711         bigendian="yes"
1712     elif grep -q LiTtLeEnDiAn $TMPO ; then
1713         bigendian="no"
1714     else
1715         echo big/little test failed
1716     fi
1717 else
1718     echo big/little test failed
1719 fi
1720
1721 ##########################################
1722 # L2TPV3 probe
1723
1724 cat > $TMPC <<EOF
1725 #include <sys/socket.h>
1726 #include <linux/ip.h>
1727 int main(void) { return sizeof(struct mmsghdr); }
1728 EOF
1729 if compile_prog "" "" ; then
1730   l2tpv3=yes
1731 else
1732   l2tpv3=no
1733 fi
1734
1735 ##########################################
1736 # pkg-config probe
1737
1738 if ! has "$pkg_config_exe"; then
1739   error_exit "pkg-config binary '$pkg_config_exe' not found"
1740 fi
1741
1742 ##########################################
1743 # NPTL probe
1744
1745 if test "$linux_user" = "yes"; then
1746   cat > $TMPC <<EOF
1747 #include <sched.h>
1748 #include <linux/futex.h>
1749 int main(void) {
1750 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1751 #error bork
1752 #endif
1753   return 0;
1754 }
1755 EOF
1756   if ! compile_object ; then
1757     feature_not_found "nptl" "Install glibc and linux kernel headers."
1758   fi
1759 fi
1760
1761 ##########################################
1762 # zlib check
1763
1764 if test "$zlib" != "no" ; then
1765     cat > $TMPC << EOF
1766 #include <zlib.h>
1767 int main(void) { zlibVersion(); return 0; }
1768 EOF
1769     if compile_prog "" "-lz" ; then
1770         :
1771     else
1772         error_exit "zlib check failed" \
1773             "Make sure to have the zlib libs and headers installed."
1774     fi
1775 fi
1776 LIBS="$LIBS -lz"
1777
1778 ##########################################
1779 # lzo check
1780
1781 if test "$lzo" != "no" ; then
1782     cat > $TMPC << EOF
1783 #include <lzo/lzo1x.h>
1784 int main(void) { lzo_version(); return 0; }
1785 EOF
1786     if compile_prog "" "-llzo2" ; then
1787         libs_softmmu="$libs_softmmu -llzo2"
1788         lzo="yes"
1789     else
1790         if test "$lzo" = "yes"; then
1791             feature_not_found "liblzo2" "Install liblzo2 devel"
1792         fi
1793         lzo="no"
1794     fi
1795 fi
1796
1797 ##########################################
1798 # snappy check
1799
1800 if test "$snappy" != "no" ; then
1801     cat > $TMPC << EOF
1802 #include <snappy-c.h>
1803 int main(void) { snappy_max_compressed_length(4096); return 0; }
1804 EOF
1805     if compile_prog "" "-lsnappy" ; then
1806         libs_softmmu="$libs_softmmu -lsnappy"
1807         snappy="yes"
1808     else
1809         if test "$snappy" = "yes"; then
1810             feature_not_found "libsnappy" "Install libsnappy devel"
1811         fi
1812         snappy="no"
1813     fi
1814 fi
1815
1816 ##########################################
1817 # libseccomp check
1818
1819 if test "$seccomp" != "no" ; then
1820     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1821         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1822         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1823         seccomp="yes"
1824     else
1825         if test "$seccomp" = "yes"; then
1826             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1827         fi
1828         seccomp="no"
1829     fi
1830 fi
1831 ##########################################
1832 # xen probe
1833
1834 if test "$xen" != "no" ; then
1835   xen_libs="-lxenstore -lxenctrl -lxenguest"
1836
1837   # First we test whether Xen headers and libraries are available.
1838   # If no, we are done and there is no Xen support.
1839   # If yes, more tests are run to detect the Xen version.
1840
1841   # Xen (any)
1842   cat > $TMPC <<EOF
1843 #include <xenctrl.h>
1844 int main(void) {
1845   return 0;
1846 }
1847 EOF
1848   if ! compile_prog "" "$xen_libs" ; then
1849     # Xen not found
1850     if test "$xen" = "yes" ; then
1851       feature_not_found "xen" "Install xen devel"
1852     fi
1853     xen=no
1854
1855   # Xen unstable
1856   elif
1857       cat > $TMPC <<EOF &&
1858 #include <xenctrl.h>
1859 #include <xenstore.h>
1860 #include <stdint.h>
1861 #include <xen/hvm/hvm_info_table.h>
1862 #if !defined(HVM_MAX_VCPUS)
1863 # error HVM_MAX_VCPUS not defined
1864 #endif
1865 int main(void) {
1866   xc_interface *xc;
1867   xs_daemon_open();
1868   xc = xc_interface_open(0, 0, 0);
1869   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1870   xc_gnttab_open(NULL, 0);
1871   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1872   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1873   return 0;
1874 }
1875 EOF
1876       compile_prog "" "$xen_libs"
1877     then
1878     xen_ctrl_version=420
1879     xen=yes
1880
1881   elif
1882       cat > $TMPC <<EOF &&
1883 #include <xenctrl.h>
1884 #include <xs.h>
1885 #include <stdint.h>
1886 #include <xen/hvm/hvm_info_table.h>
1887 #if !defined(HVM_MAX_VCPUS)
1888 # error HVM_MAX_VCPUS not defined
1889 #endif
1890 int main(void) {
1891   xs_daemon_open();
1892   xc_interface_open(0, 0, 0);
1893   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1894   xc_gnttab_open(NULL, 0);
1895   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1896   return 0;
1897 }
1898 EOF
1899       compile_prog "" "$xen_libs"
1900     then
1901     xen_ctrl_version=410
1902     xen=yes
1903
1904   # Xen 4.0.0
1905   elif
1906       cat > $TMPC <<EOF &&
1907 #include <xenctrl.h>
1908 #include <xs.h>
1909 #include <stdint.h>
1910 #include <xen/hvm/hvm_info_table.h>
1911 #if !defined(HVM_MAX_VCPUS)
1912 # error HVM_MAX_VCPUS not defined
1913 #endif
1914 int main(void) {
1915   struct xen_add_to_physmap xatp = {
1916     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1917   };
1918   xs_daemon_open();
1919   xc_interface_open();
1920   xc_gnttab_open();
1921   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1922   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1923   return 0;
1924 }
1925 EOF
1926       compile_prog "" "$xen_libs"
1927     then
1928     xen_ctrl_version=400
1929     xen=yes
1930
1931   # Xen 3.4.0
1932   elif
1933       cat > $TMPC <<EOF &&
1934 #include <xenctrl.h>
1935 #include <xs.h>
1936 int main(void) {
1937   struct xen_add_to_physmap xatp = {
1938     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1939   };
1940   xs_daemon_open();
1941   xc_interface_open();
1942   xc_gnttab_open();
1943   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1944   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1945   return 0;
1946 }
1947 EOF
1948       compile_prog "" "$xen_libs"
1949     then
1950     xen_ctrl_version=340
1951     xen=yes
1952
1953   # Xen 3.3.0
1954   elif
1955       cat > $TMPC <<EOF &&
1956 #include <xenctrl.h>
1957 #include <xs.h>
1958 int main(void) {
1959   xs_daemon_open();
1960   xc_interface_open();
1961   xc_gnttab_open();
1962   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1963   return 0;
1964 }
1965 EOF
1966       compile_prog "" "$xen_libs"
1967     then
1968     xen_ctrl_version=330
1969     xen=yes
1970
1971   # Xen version unsupported
1972   else
1973     if test "$xen" = "yes" ; then
1974       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1975     fi
1976     xen=no
1977   fi
1978
1979   if test "$xen" = yes; then
1980     libs_softmmu="$xen_libs $libs_softmmu"
1981   fi
1982 fi
1983
1984 if test "$xen_pci_passthrough" != "no"; then
1985   if test "$xen" = "yes" && test "$linux" = "yes" &&
1986     test "$xen_ctrl_version" -ge 340; then
1987     xen_pci_passthrough=yes
1988   else
1989     if test "$xen_pci_passthrough" = "yes"; then
1990       if test "$xen_ctrl_version" -lt 340; then
1991         error_exit "User requested feature Xen PCI Passthrough" \
1992             "This feature does not work with Xen 3.3"
1993       fi
1994       error_exit "User requested feature Xen PCI Passthrough" \
1995           " but this feature requires /sys from Linux"
1996     fi
1997     xen_pci_passthrough=no
1998   fi
1999 fi
2000
2001 ##########################################
2002 # libtool probe
2003
2004 if ! has $libtool; then
2005     libtool=
2006 fi
2007
2008 # MacOSX ships with a libtool which isn't the GNU one; weed this
2009 # out by checking whether libtool supports the --version switch
2010 if test -n "$libtool"; then
2011   if ! "$libtool" --version >/dev/null 2>&1; then
2012     libtool=
2013   fi
2014 fi
2015
2016 ##########################################
2017 # Sparse probe
2018 if test "$sparse" != "no" ; then
2019   if has cgcc; then
2020     sparse=yes
2021   else
2022     if test "$sparse" = "yes" ; then
2023       feature_not_found "sparse" "Install sparse binary"
2024     fi
2025     sparse=no
2026   fi
2027 fi
2028
2029 ##########################################
2030 # GTK probe
2031
2032 if test "$gtkabi" = ""; then
2033     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2034     # Use 3.0 as a fallback if that is available.
2035     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2036         gtkabi=2.0
2037     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2038         gtkabi=3.0
2039     else
2040         gtkabi=2.0
2041     fi
2042 fi
2043
2044 if test "$gtk" != "no"; then
2045     gtkpackage="gtk+-$gtkabi"
2046     gtkx11package="gtk+-x11-$gtkabi"
2047     if test "$gtkabi" = "3.0" ; then
2048       gtkversion="3.0.0"
2049     else
2050       gtkversion="2.18.0"
2051     fi
2052     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2053         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2054         gtk_libs=`$pkg_config --libs $gtkpackage`
2055         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2056             gtk_libs="$gtk_libs -lX11"
2057         fi
2058         libs_softmmu="$gtk_libs $libs_softmmu"
2059         gtk="yes"
2060     elif test "$gtk" = "yes"; then
2061         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2062     else
2063         gtk="no"
2064     fi
2065 fi
2066
2067 ##########################################
2068 # VTE probe
2069
2070 if test "$vte" != "no"; then
2071     if test "$gtkabi" = "3.0"; then
2072       vtepackage="vte-2.90"
2073       vteversion="0.32.0"
2074     else
2075       vtepackage="vte"
2076       vteversion="0.24.0"
2077     fi
2078     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2079         vte_cflags=`$pkg_config --cflags $vtepackage`
2080         vte_libs=`$pkg_config --libs $vtepackage`
2081         libs_softmmu="$vte_libs $libs_softmmu"
2082         vte="yes"
2083     elif test "$vte" = "yes"; then
2084         if test "$gtkabi" = "3.0"; then
2085             feature_not_found "vte" "Install libvte-2.90 devel"
2086         else
2087             feature_not_found "vte" "Install libvte devel"
2088         fi
2089     else
2090         vte="no"
2091     fi
2092 fi
2093
2094 ##########################################
2095 # SDL probe
2096
2097 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2098 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2099
2100 if test $sdlabi = "2.0"; then
2101     sdl_config=$sdl2_config
2102     sdlname=sdl2
2103     sdlconfigname=sdl2_config
2104 else
2105     sdlname=sdl
2106     sdlconfigname=sdl_config
2107 fi
2108
2109 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2110   sdl_config=$sdlconfigname
2111 fi
2112
2113 if $pkg_config $sdlname --exists; then
2114   sdlconfig="$pkg_config $sdlname"
2115   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2116 elif has ${sdl_config}; then
2117   sdlconfig="$sdl_config"
2118   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2119 else
2120   if test "$sdl" = "yes" ; then
2121     feature_not_found "sdl" "Install SDL devel"
2122   fi
2123   sdl=no
2124 fi
2125 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2126   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2127 fi
2128
2129 sdl_too_old=no
2130 if test "$sdl" != "no" ; then
2131   cat > $TMPC << EOF
2132 #include <SDL.h>
2133 #undef main /* We don't want SDL to override our main() */
2134 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2135 EOF
2136   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2137   if test "$static" = "yes" ; then
2138     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2139   else
2140     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2141   fi
2142   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2143     if test "$_sdlversion" -lt 121 ; then
2144       sdl_too_old=yes
2145     else
2146       if test "$cocoa" = "no" ; then
2147         sdl=yes
2148       fi
2149     fi
2150
2151     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2152     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2153       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2154          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2155          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2156       fi
2157       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2158         :
2159       else
2160         sdl=no
2161       fi
2162     fi # static link
2163   else # sdl not found
2164     if test "$sdl" = "yes" ; then
2165       feature_not_found "sdl" "Install SDL devel"
2166     fi
2167     sdl=no
2168   fi # sdl compile test
2169 fi
2170
2171 if test "$sdl" = "yes" ; then
2172   cat > $TMPC <<EOF
2173 #include <SDL.h>
2174 #if defined(SDL_VIDEO_DRIVER_X11)
2175 #include <X11/XKBlib.h>
2176 #else
2177 #error No x11 support
2178 #endif
2179 int main(void) { return 0; }
2180 EOF
2181   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2182     sdl_libs="$sdl_libs -lX11"
2183   fi
2184   libs_softmmu="$sdl_libs $libs_softmmu"
2185 fi
2186
2187 ##########################################
2188 # RDMA needs OpenFabrics libraries
2189 if test "$rdma" != "no" ; then
2190   cat > $TMPC <<EOF
2191 #include <rdma/rdma_cma.h>
2192 int main(void) { return 0; }
2193 EOF
2194   rdma_libs="-lrdmacm -libverbs"
2195   if compile_prog "" "$rdma_libs" ; then
2196     rdma="yes"
2197     libs_softmmu="$libs_softmmu $rdma_libs"
2198   else
2199     if test "$rdma" = "yes" ; then
2200         error_exit \
2201             " OpenFabrics librdmacm/libibverbs not present." \
2202             " Your options:" \
2203             "  (1) Fast: Install infiniband packages from your distro." \
2204             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2205             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2206     fi
2207     rdma="no"
2208   fi
2209 fi
2210
2211 ##########################################
2212 # VNC TLS/WS detection
2213 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2214   cat > $TMPC <<EOF
2215 #include <gnutls/gnutls.h>
2216 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2217 EOF
2218   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2219   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2220   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2221     if test "$vnc_tls" != "no" ; then
2222       vnc_tls=yes
2223     fi
2224     if test "$vnc_ws" != "no" ; then
2225       vnc_ws=yes
2226     fi
2227     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2228     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2229   else
2230     if test "$vnc_tls" = "yes" ; then
2231       feature_not_found "vnc-tls" "Install gnutls devel"
2232     fi
2233     if test "$vnc_ws" = "yes" ; then
2234       feature_not_found "vnc-ws" "Install gnutls devel"
2235     fi
2236     vnc_tls=no
2237     vnc_ws=no
2238   fi
2239 fi
2240
2241 ##########################################
2242 # Quorum probe (check for gnutls)
2243 if test "$quorum" != "no" ; then
2244 cat > $TMPC <<EOF
2245 #include <gnutls/gnutls.h>
2246 #include <gnutls/crypto.h>
2247 int main(void) {char data[4096], digest[32];
2248 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2249 return 0;
2250 }
2251 EOF
2252 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2253 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2254 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2255   qcow_tls=yes
2256   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2257   libs_tools="$quorum_tls_libs $libs_softmmu"
2258   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2259   quorum="yes"
2260 else
2261   if test "$quorum" = "yes"; then
2262     feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2263   fi
2264   quorum="no"
2265 fi
2266 fi
2267
2268 ##########################################
2269 # VNC SASL detection
2270 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2271   cat > $TMPC <<EOF
2272 #include <sasl/sasl.h>
2273 #include <stdio.h>
2274 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2275 EOF
2276   # Assuming Cyrus-SASL installed in /usr prefix
2277   vnc_sasl_cflags=""
2278   vnc_sasl_libs="-lsasl2"
2279   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2280     vnc_sasl=yes
2281     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2282     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2283   else
2284     if test "$vnc_sasl" = "yes" ; then
2285       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2286     fi
2287     vnc_sasl=no
2288   fi
2289 fi
2290
2291 ##########################################
2292 # VNC JPEG detection
2293 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2294 cat > $TMPC <<EOF
2295 #include <stdio.h>
2296 #include <jpeglib.h>
2297 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2298 EOF
2299     vnc_jpeg_cflags=""
2300     vnc_jpeg_libs="-ljpeg"
2301   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2302     vnc_jpeg=yes
2303     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2304     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2305   else
2306     if test "$vnc_jpeg" = "yes" ; then
2307       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2308     fi
2309     vnc_jpeg=no
2310   fi
2311 fi
2312
2313 ##########################################
2314 # VNC PNG detection
2315 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2316 cat > $TMPC <<EOF
2317 //#include <stdio.h>
2318 #include <png.h>
2319 #include <stddef.h>
2320 int main(void) {
2321     png_structp png_ptr;
2322     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2323     return png_ptr != 0;
2324 }
2325 EOF
2326   if $pkg_config libpng --exists; then
2327     vnc_png_cflags=`$pkg_config libpng --cflags`
2328     vnc_png_libs=`$pkg_config libpng --libs`
2329   else
2330     vnc_png_cflags=""
2331     vnc_png_libs="-lpng"
2332   fi
2333   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2334     vnc_png=yes
2335     libs_softmmu="$vnc_png_libs $libs_softmmu"
2336     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2337   else
2338     if test "$vnc_png" = "yes" ; then
2339       feature_not_found "vnc-png" "Install libpng devel"
2340     fi
2341     vnc_png=no
2342   fi
2343 fi
2344
2345 ##########################################
2346 # fnmatch() probe, used for ACL routines
2347 fnmatch="no"
2348 cat > $TMPC << EOF
2349 #include <fnmatch.h>
2350 int main(void)
2351 {
2352     fnmatch("foo", "foo", 0);
2353     return 0;
2354 }
2355 EOF
2356 if compile_prog "" "" ; then
2357    fnmatch="yes"
2358 fi
2359
2360 ##########################################
2361 # uuid_generate() probe, used for vdi block driver
2362 # Note that on some systems (notably MacOSX) no extra library
2363 # need be linked to get the uuid functions.
2364 if test "$uuid" != "no" ; then
2365   uuid_libs="-luuid"
2366   cat > $TMPC << EOF
2367 #include <uuid/uuid.h>
2368 int main(void)
2369 {
2370     uuid_t my_uuid;
2371     uuid_generate(my_uuid);
2372     return 0;
2373 }
2374 EOF
2375   if compile_prog "" "" ; then
2376     uuid="yes"
2377   elif compile_prog "" "$uuid_libs" ; then
2378     uuid="yes"
2379     libs_softmmu="$uuid_libs $libs_softmmu"
2380     libs_tools="$uuid_libs $libs_tools"
2381   else
2382     if test "$uuid" = "yes" ; then
2383       feature_not_found "uuid" "Install libuuid devel"
2384     fi
2385     uuid=no
2386   fi
2387 fi
2388
2389 if test "$vhdx" = "yes" ; then
2390     if test "$uuid" = "no" ; then
2391         error_exit "uuid required for VHDX support"
2392     fi
2393 elif test "$vhdx" != "no" ; then
2394     if test "$uuid" = "yes" ; then
2395         vhdx=yes
2396     else
2397         vhdx=no
2398     fi
2399 fi
2400
2401 ##########################################
2402 # xfsctl() probe, used for raw-posix
2403 if test "$xfs" != "no" ; then
2404   cat > $TMPC << EOF
2405 #include <stddef.h>  /* NULL */
2406 #include <xfs/xfs.h>
2407 int main(void)
2408 {
2409     xfsctl(NULL, 0, 0, NULL);
2410     return 0;
2411 }
2412 EOF
2413   if compile_prog "" "" ; then
2414     xfs="yes"
2415   else
2416     if test "$xfs" = "yes" ; then
2417       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2418     fi
2419     xfs=no
2420   fi
2421 fi
2422
2423 ##########################################
2424 # vde libraries probe
2425 if test "$vde" != "no" ; then
2426   vde_libs="-lvdeplug"
2427   cat > $TMPC << EOF
2428 #include <libvdeplug.h>
2429 int main(void)
2430 {
2431     struct vde_open_args a = {0, 0, 0};
2432     char s[] = "";
2433     vde_open(s, s, &a);
2434     return 0;
2435 }
2436 EOF
2437   if compile_prog "" "$vde_libs" ; then
2438     vde=yes
2439     libs_softmmu="$vde_libs $libs_softmmu"
2440     libs_tools="$vde_libs $libs_tools"
2441   else
2442     if test "$vde" = "yes" ; then
2443       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2444     fi
2445     vde=no
2446   fi
2447 fi
2448
2449 ##########################################
2450 # netmap support probe
2451 # Apart from looking for netmap headers, we make sure that the host API version
2452 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2453 # a minor/major version number. Minor new features will be marked with values up
2454 # to 15, and if something happens that requires a change to the backend we will
2455 # move above 15, submit the backend fixes and modify this two bounds.
2456 if test "$netmap" != "no" ; then
2457   cat > $TMPC << EOF
2458 #include <inttypes.h>
2459 #include <net/if.h>
2460 #include <net/netmap.h>
2461 #include <net/netmap_user.h>
2462 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2463 #error
2464 #endif
2465 int main(void) { return 0; }
2466 EOF
2467   if compile_prog "" "" ; then
2468     netmap=yes
2469   else
2470     if test "$netmap" = "yes" ; then
2471       feature_not_found "netmap"
2472     fi
2473     netmap=no
2474   fi
2475 fi
2476
2477 ##########################################
2478 # libcap-ng library probe
2479 if test "$cap_ng" != "no" ; then
2480   cap_libs="-lcap-ng"
2481   cat > $TMPC << EOF
2482 #include <cap-ng.h>
2483 int main(void)
2484 {
2485     capng_capability_to_name(CAPNG_EFFECTIVE);
2486     return 0;
2487 }
2488 EOF
2489   if compile_prog "" "$cap_libs" ; then
2490     cap_ng=yes
2491     libs_tools="$cap_libs $libs_tools"
2492   else
2493     if test "$cap_ng" = "yes" ; then
2494       feature_not_found "cap_ng" "Install libcap-ng devel"
2495     fi
2496     cap_ng=no
2497   fi
2498 fi
2499
2500 ##########################################
2501 # Sound support libraries probe
2502
2503 audio_drv_probe()
2504 {
2505     drv=$1
2506     hdr=$2
2507     lib=$3
2508     exp=$4
2509     cfl=$5
2510         cat > $TMPC << EOF
2511 #include <$hdr>
2512 int main(void) { $exp }
2513 EOF
2514     if compile_prog "$cfl" "$lib" ; then
2515         :
2516     else
2517         error_exit "$drv check failed" \
2518             "Make sure to have the $drv libs and headers installed."
2519     fi
2520 }
2521
2522 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2523 for drv in $audio_drv_list; do
2524     case $drv in
2525     alsa)
2526     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2527         "return snd_pcm_close((snd_pcm_t *)0);"
2528     libs_softmmu="-lasound $libs_softmmu"
2529     ;;
2530
2531     fmod)
2532     if test -z $fmod_lib || test -z $fmod_inc; then
2533         error_exit "You must specify path to FMOD library and headers" \
2534             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2535     fi
2536     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2537     libs_softmmu="$fmod_lib $libs_softmmu"
2538     ;;
2539
2540     esd)
2541     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2542     libs_softmmu="-lesd $libs_softmmu"
2543     audio_pt_int="yes"
2544     ;;
2545
2546     pa)
2547     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2548         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2549     libs_softmmu="-lpulse $libs_softmmu"
2550     audio_pt_int="yes"
2551     ;;
2552
2553     coreaudio)
2554       libs_softmmu="-framework CoreAudio $libs_softmmu"
2555     ;;
2556
2557     dsound)
2558       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2559       audio_win_int="yes"
2560     ;;
2561
2562     oss)
2563       libs_softmmu="$oss_lib $libs_softmmu"
2564     ;;
2565
2566     sdl|wav)
2567     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2568     ;;
2569
2570     winwave)
2571       libs_softmmu="-lwinmm $libs_softmmu"
2572       audio_win_int="yes"
2573     ;;
2574
2575     *)
2576     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2577         error_exit "Unknown driver '$drv' selected" \
2578             "Possible drivers are: $audio_possible_drivers"
2579     }
2580     ;;
2581     esac
2582 done
2583
2584 ##########################################
2585 # BrlAPI probe
2586
2587 if test "$brlapi" != "no" ; then
2588   brlapi_libs="-lbrlapi"
2589   cat > $TMPC << EOF
2590 #include <brlapi.h>
2591 #include <stddef.h>
2592 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2593 EOF
2594   if compile_prog "" "$brlapi_libs" ; then
2595     brlapi=yes
2596     libs_softmmu="$brlapi_libs $libs_softmmu"
2597   else
2598     if test "$brlapi" = "yes" ; then
2599       feature_not_found "brlapi" "Install brlapi devel"
2600     fi
2601     brlapi=no
2602   fi
2603 fi
2604
2605 ##########################################
2606 # curses probe
2607 if test "$curses" != "no" ; then
2608   if test "$mingw32" = "yes" ; then
2609     curses_list="-lpdcurses"
2610   else
2611     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2612   fi
2613   curses_found=no
2614   cat > $TMPC << EOF
2615 #include <curses.h>
2616 int main(void) {
2617   const char *s = curses_version();
2618   resize_term(0, 0);
2619   return s != 0;
2620 }
2621 EOF
2622   IFS=:
2623   for curses_lib in $curses_list; do
2624     unset IFS
2625     if compile_prog "" "$curses_lib" ; then
2626       curses_found=yes
2627       libs_softmmu="$curses_lib $libs_softmmu"
2628       break
2629     fi
2630   done
2631   unset IFS
2632   if test "$curses_found" = "yes" ; then
2633     curses=yes
2634   else
2635     if test "$curses" = "yes" ; then
2636       feature_not_found "curses" "Install ncurses devel"
2637     fi
2638     curses=no
2639   fi
2640 fi
2641
2642 ##########################################
2643 # curl probe
2644 if test "$curl" != "no" ; then
2645   if $pkg_config libcurl --exists; then
2646     curlconfig="$pkg_config libcurl"
2647   else
2648     curlconfig=curl-config
2649   fi
2650   cat > $TMPC << EOF
2651 #include <curl/curl.h>
2652 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2653 EOF
2654   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2655   curl_libs=`$curlconfig --libs 2>/dev/null`
2656   if compile_prog "$curl_cflags" "$curl_libs" ; then
2657     curl=yes
2658   else
2659     if test "$curl" = "yes" ; then
2660       feature_not_found "curl" "Install libcurl devel"
2661     fi
2662     curl=no
2663   fi
2664 fi # test "$curl"
2665
2666 ##########################################
2667 # bluez support probe
2668 if test "$bluez" != "no" ; then
2669   cat > $TMPC << EOF
2670 #include <bluetooth/bluetooth.h>
2671 int main(void) { return bt_error(0); }
2672 EOF
2673   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2674   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2675   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2676     bluez=yes
2677     libs_softmmu="$bluez_libs $libs_softmmu"
2678   else
2679     if test "$bluez" = "yes" ; then
2680       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2681     fi
2682     bluez="no"
2683   fi
2684 fi
2685
2686 ##########################################
2687 # glib support probe
2688
2689 if test "$mingw32" = yes; then
2690     # g_poll is required in order to integrate with the glib main loop.
2691     glib_req_ver=2.20
2692 else
2693     glib_req_ver=2.12
2694 fi
2695 glib_modules=gthread-2.0
2696 if test "$modules" = yes; then
2697     glib_modules="$glib_modules gmodule-2.0"
2698 fi
2699
2700 for i in $glib_modules; do
2701     if $pkg_config --atleast-version=$glib_req_ver $i; then
2702         glib_cflags=`$pkg_config --cflags $i`
2703         glib_libs=`$pkg_config --libs $i`
2704         CFLAGS="$glib_cflags $CFLAGS"
2705         LIBS="$glib_libs $LIBS"
2706         libs_qga="$glib_libs $libs_qga"
2707     else
2708         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2709     fi
2710 done
2711
2712 ##########################################
2713 # SHA command probe for modules
2714 if test "$modules" = yes; then
2715     shacmd_probe="sha1sum sha1 shasum"
2716     for c in $shacmd_probe; do
2717         if which $c >/dev/null 2>&1; then
2718             shacmd="$c"
2719             break
2720         fi
2721     done
2722     if test "$shacmd" = ""; then
2723         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2724     fi
2725 fi
2726
2727 ##########################################
2728 # pixman support probe
2729
2730 if test "$pixman" = ""; then
2731   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2732     pixman="none"
2733   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2734     pixman="system"
2735   else
2736     pixman="internal"
2737   fi
2738 fi
2739 if test "$pixman" = "none"; then
2740   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2741     error_exit "pixman disabled but system emulation or tools build" \
2742         "enabled.  You can turn off pixman only if you also" \
2743         "disable all system emulation targets and the tools" \
2744         "build with '--disable-tools --disable-system'."
2745   fi
2746   pixman_cflags=
2747   pixman_libs=
2748 elif test "$pixman" = "system"; then
2749   pixman_cflags=`$pkg_config --cflags pixman-1`
2750   pixman_libs=`$pkg_config --libs pixman-1`
2751 else
2752   if test ! -d ${source_path}/pixman/pixman; then
2753     error_exit "pixman not present. Your options:" \
2754         "  (1) Preferred: Install the pixman devel package (any recent" \
2755         "      distro should have packages as Xorg needs pixman too)." \
2756         "  (2) Fetch the pixman submodule, using:" \
2757         "      git submodule update --init pixman"
2758   fi
2759   mkdir -p pixman/pixman
2760   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2761   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2762 fi
2763
2764 ##########################################
2765 # libcap probe
2766
2767 if test "$cap" != "no" ; then
2768   cat > $TMPC <<EOF
2769 #include <stdio.h>
2770 #include <sys/capability.h>
2771 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2772 EOF
2773   if compile_prog "" "-lcap" ; then
2774     cap=yes
2775   else
2776     cap=no
2777   fi
2778 fi
2779
2780 ##########################################
2781 # pthread probe
2782 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2783
2784 pthread=no
2785 cat > $TMPC << EOF
2786 #include <pthread.h>
2787 static void *f(void *p) { return NULL; }
2788 int main(void) {
2789   pthread_t thread;
2790   pthread_create(&thread, 0, f, 0);
2791   return 0;
2792 }
2793 EOF
2794 if compile_prog "" "" ; then
2795   pthread=yes
2796 else
2797   for pthread_lib in $PTHREADLIBS_LIST; do
2798     if compile_prog "" "$pthread_lib" ; then
2799       pthread=yes
2800       found=no
2801       for lib_entry in $LIBS; do
2802         if test "$lib_entry" = "$pthread_lib"; then
2803           found=yes
2804           break
2805         fi
2806       done
2807       if test "$found" = "no"; then
2808         LIBS="$pthread_lib $LIBS"
2809       fi
2810       break
2811     fi
2812   done
2813 fi
2814
2815 if test "$mingw32" != yes -a "$pthread" = no; then
2816   error_exit "pthread check failed" \
2817       "Make sure to have the pthread libs and headers installed."
2818 fi
2819
2820 # check for pthread_setname_np
2821 pthread_setname_np=no
2822 cat > $TMPC << EOF
2823 #include <pthread.h>
2824
2825 static void *f(void *p) { return NULL; }
2826 int main(void)
2827 {
2828     pthread_t thread;
2829     pthread_create(&thread, 0, f, 0);
2830     pthread_setname_np(thread, "QEMU");
2831     return 0;
2832 }
2833 EOF
2834 if compile_prog "" "$pthread_lib" ; then
2835   pthread_setname_np=yes
2836 fi
2837
2838 ##########################################
2839 # rbd probe
2840 if test "$rbd" != "no" ; then
2841   cat > $TMPC <<EOF
2842 #include <stdio.h>
2843 #include <rbd/librbd.h>
2844 int main(void) {
2845     rados_t cluster;
2846     rados_create(&cluster, NULL);
2847     return 0;
2848 }
2849 EOF
2850   rbd_libs="-lrbd -lrados"
2851   if compile_prog "" "$rbd_libs" ; then
2852     rbd=yes
2853   else
2854     if test "$rbd" = "yes" ; then
2855       feature_not_found "rados block device" "Install librbd/ceph devel"
2856     fi
2857     rbd=no
2858   fi
2859 fi
2860
2861 ##########################################
2862 # libssh2 probe
2863 min_libssh2_version=1.2.8
2864 if test "$libssh2" != "no" ; then
2865   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2866     libssh2_cflags=`$pkg_config libssh2 --cflags`
2867     libssh2_libs=`$pkg_config libssh2 --libs`
2868     libssh2=yes
2869   else
2870     if test "$libssh2" = "yes" ; then
2871       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2872     fi
2873     libssh2=no
2874   fi
2875 fi
2876
2877 ##########################################
2878 # libssh2_sftp_fsync probe
2879
2880 if test "$libssh2" = "yes"; then
2881   cat > $TMPC <<EOF
2882 #include <stdio.h>
2883 #include <libssh2.h>
2884 #include <libssh2_sftp.h>
2885 int main(void) {
2886     LIBSSH2_SESSION *session;
2887     LIBSSH2_SFTP *sftp;
2888     LIBSSH2_SFTP_HANDLE *sftp_handle;
2889     session = libssh2_session_init ();
2890     sftp = libssh2_sftp_init (session);
2891     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2892     libssh2_sftp_fsync (sftp_handle);
2893     return 0;
2894 }
2895 EOF
2896   # libssh2_cflags/libssh2_libs defined in previous test.
2897   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2898     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2899   fi
2900 fi
2901
2902 ##########################################
2903 # linux-aio probe
2904
2905 if test "$linux_aio" != "no" ; then
2906   cat > $TMPC <<EOF
2907 #include <libaio.h>
2908 #include <sys/eventfd.h>
2909 #include <stddef.h>
2910 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2911 EOF
2912   if compile_prog "" "-laio" ; then
2913     linux_aio=yes
2914   else
2915     if test "$linux_aio" = "yes" ; then
2916       feature_not_found "linux AIO" "Install libaio devel"
2917     fi
2918     linux_aio=no
2919   fi
2920 fi
2921
2922 ##########################################
2923 # TPM passthrough is only on x86 Linux
2924
2925 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2926   tpm_passthrough=$tpm
2927 else
2928   tpm_passthrough=no
2929 fi
2930
2931 ##########################################
2932 # adjust virtio-blk-data-plane based on linux-aio
2933
2934 if test "$virtio_blk_data_plane" = "yes" -a \
2935         "$linux_aio" != "yes" ; then
2936   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2937 elif test -z "$virtio_blk_data_plane" ; then
2938   virtio_blk_data_plane=$linux_aio
2939 fi
2940
2941 ##########################################
2942 # attr probe
2943
2944 if test "$attr" != "no" ; then
2945   cat > $TMPC <<EOF
2946 #include <stdio.h>
2947 #include <sys/types.h>
2948 #ifdef CONFIG_LIBATTR
2949 #include <attr/xattr.h>
2950 #else
2951 #include <sys/xattr.h>
2952 #endif
2953 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2954 EOF
2955   if compile_prog "" "" ; then
2956     attr=yes
2957   # Older distros have <attr/xattr.h>, and need -lattr:
2958   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2959     attr=yes
2960     LIBS="-lattr $LIBS"
2961     libattr=yes
2962   else
2963     if test "$attr" = "yes" ; then
2964       feature_not_found "ATTR" "Install libc6 or libattr devel"
2965     fi
2966     attr=no
2967   fi
2968 fi
2969
2970 ##########################################
2971 # iovec probe
2972 cat > $TMPC <<EOF
2973 #include <sys/types.h>
2974 #include <sys/uio.h>
2975 #include <unistd.h>
2976 int main(void) { return sizeof(struct iovec); }
2977 EOF
2978 iovec=no
2979 if compile_prog "" "" ; then
2980   iovec=yes
2981 fi
2982
2983 ##########################################
2984 # preadv probe
2985 cat > $TMPC <<EOF
2986 #include <sys/types.h>
2987 #include <sys/uio.h>
2988 #include <unistd.h>
2989 int main(void) { return preadv(0, 0, 0, 0); }
2990 EOF
2991 preadv=no
2992 if compile_prog "" "" ; then
2993   preadv=yes
2994 fi
2995
2996 ##########################################
2997 # fdt probe
2998 # fdt support is mandatory for at least some target architectures,
2999 # so insist on it if we're building those system emulators.
3000 fdt_required=no
3001 for target in $target_list; do
3002   case $target in
3003     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3004       fdt_required=yes
3005     ;;
3006   esac
3007 done
3008
3009 if test "$fdt_required" = "yes"; then
3010   if test "$fdt" = "no"; then
3011     error_exit "fdt disabled but some requested targets require it." \
3012       "You can turn off fdt only if you also disable all the system emulation" \
3013       "targets which need it (by specifying a cut down --target-list)."
3014   fi
3015   fdt=yes
3016 fi
3017
3018 if test "$fdt" != "no" ; then
3019   fdt_libs="-lfdt"
3020   # explicitly check for libfdt_env.h as it is missing in some stable installs
3021   cat > $TMPC << EOF
3022 #include <libfdt_env.h>
3023 int main(void) { return 0; }
3024 EOF
3025   if compile_prog "" "$fdt_libs" ; then
3026     # system DTC is good - use it
3027     fdt=yes
3028   elif test -d ${source_path}/dtc/libfdt ; then
3029     # have submodule DTC - use it
3030     fdt=yes
3031     dtc_internal="yes"
3032     mkdir -p dtc
3033     if [ "$pwd_is_source_path" != "y" ] ; then
3034        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3035        symlink "$source_path/dtc/scripts" "dtc/scripts"
3036     fi
3037     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3038     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3039   elif test "$fdt" = "yes" ; then
3040     # have neither and want - prompt for system/submodule install
3041     error_exit "DTC (libfdt) not present. Your options:" \
3042         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3043         "  (2) Fetch the DTC submodule, using:" \
3044         "      git submodule update --init dtc"
3045   else
3046     # don't have and don't want
3047     fdt_libs=
3048     fdt=no
3049   fi
3050 fi
3051
3052 libs_softmmu="$libs_softmmu $fdt_libs"
3053
3054 ##########################################
3055 # GLX probe, used by milkymist-tmu2
3056 if test "$glx" != "no" ; then
3057   glx_libs="-lGL -lX11"
3058   cat > $TMPC << EOF
3059 #include <X11/Xlib.h>
3060 #include <GL/gl.h>
3061 #include <GL/glx.h>
3062 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3063 EOF
3064   if compile_prog "" "-lGL -lX11" ; then
3065     glx=yes
3066   else
3067     if test "$glx" = "yes" ; then
3068       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3069     fi
3070     glx_libs=
3071     glx=no
3072   fi
3073 fi
3074
3075 ##########################################
3076 # glusterfs probe
3077 if test "$glusterfs" != "no" ; then
3078   if $pkg_config --atleast-version=3 glusterfs-api; then
3079     glusterfs="yes"
3080     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3081     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3082     if $pkg_config --atleast-version=5 glusterfs-api; then
3083       glusterfs_discard="yes"
3084     fi
3085     if $pkg_config --atleast-version=6 glusterfs-api; then
3086       glusterfs_zerofill="yes"
3087     fi
3088   else
3089     if test "$glusterfs" = "yes" ; then
3090       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3091     fi
3092     glusterfs="no"
3093   fi
3094 fi
3095
3096 # Check for inotify functions when we are building linux-user
3097 # emulator.  This is done because older glibc versions don't
3098 # have syscall stubs for these implemented.  In that case we
3099 # don't provide them even if kernel supports them.
3100 #
3101 inotify=no
3102 cat > $TMPC << EOF
3103 #include <sys/inotify.h>
3104
3105 int
3106 main(void)
3107 {
3108         /* try to start inotify */
3109         return inotify_init();
3110 }
3111 EOF
3112 if compile_prog "" "" ; then
3113   inotify=yes
3114 fi
3115
3116 inotify1=no
3117 cat > $TMPC << EOF
3118 #include <sys/inotify.h>
3119
3120 int
3121 main(void)
3122 {
3123     /* try to start inotify */
3124     return inotify_init1(0);
3125 }
3126 EOF
3127 if compile_prog "" "" ; then
3128   inotify1=yes
3129 fi
3130
3131 # check if utimensat and futimens are supported
3132 utimens=no
3133 cat > $TMPC << EOF
3134 #define _ATFILE_SOURCE
3135 #include <stddef.h>
3136 #include <fcntl.h>
3137 #include <sys/stat.h>
3138
3139 int main(void)
3140 {
3141     utimensat(AT_FDCWD, "foo", NULL, 0);
3142     futimens(0, NULL);
3143     return 0;
3144 }
3145 EOF
3146 if compile_prog "" "" ; then
3147   utimens=yes
3148 fi
3149
3150 # check if pipe2 is there
3151 pipe2=no
3152 cat > $TMPC << EOF
3153 #include <unistd.h>
3154 #include <fcntl.h>
3155
3156 int main(void)
3157 {
3158     int pipefd[2];
3159     return pipe2(pipefd, O_CLOEXEC);
3160 }
3161 EOF
3162 if compile_prog "" "" ; then
3163   pipe2=yes
3164 fi
3165
3166 # check if accept4 is there
3167 accept4=no
3168 cat > $TMPC << EOF
3169 #include <sys/socket.h>
3170 #include <stddef.h>
3171
3172 int main(void)
3173 {
3174     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3175     return 0;
3176 }
3177 EOF
3178 if compile_prog "" "" ; then
3179   accept4=yes
3180 fi
3181
3182 # check if tee/splice is there. vmsplice was added same time.
3183 splice=no
3184 cat > $TMPC << EOF
3185 #include <unistd.h>
3186 #include <fcntl.h>
3187 #include <limits.h>
3188
3189 int main(void)
3190 {
3191     int len, fd = 0;
3192     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3193     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3194     return 0;
3195 }
3196 EOF
3197 if compile_prog "" "" ; then
3198   splice=yes
3199 fi
3200
3201 ##########################################
3202 # libnuma probe
3203
3204 if test "$numa" != "no" ; then
3205   cat > $TMPC << EOF
3206 #include <numa.h>
3207 int main(void) { return numa_available(); }
3208 EOF
3209
3210   if compile_prog "" "-lnuma" ; then
3211     numa=yes
3212     libs_softmmu="-lnuma $libs_softmmu"
3213   else
3214     if test "$numa" = "yes" ; then
3215       feature_not_found "numa" "install numactl devel"
3216     fi
3217     numa=no
3218   fi
3219 fi
3220
3221 ##########################################
3222 # signalfd probe
3223 signalfd="no"
3224 cat > $TMPC << EOF
3225 #include <unistd.h>
3226 #include <sys/syscall.h>
3227 #include <signal.h>
3228 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3229 EOF
3230
3231 if compile_prog "" "" ; then
3232   signalfd=yes
3233 fi
3234
3235 # check if eventfd is supported
3236 eventfd=no
3237 cat > $TMPC << EOF
3238 #include <sys/eventfd.h>
3239
3240 int main(void)
3241 {
3242     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3243 }
3244 EOF
3245 if compile_prog "" "" ; then
3246   eventfd=yes
3247 fi
3248
3249 # check for fallocate
3250 fallocate=no
3251 cat > $TMPC << EOF
3252 #include <fcntl.h>
3253
3254 int main(void)
3255 {
3256     fallocate(0, 0, 0, 0);
3257     return 0;
3258 }
3259 EOF
3260 if compile_prog "" "" ; then
3261   fallocate=yes
3262 fi
3263
3264 # check for fallocate hole punching
3265 fallocate_punch_hole=no
3266 cat > $TMPC << EOF
3267 #include <fcntl.h>
3268 #include <linux/falloc.h>
3269
3270 int main(void)
3271 {
3272     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3273     return 0;
3274 }
3275 EOF
3276 if compile_prog "" "" ; then
3277   fallocate_punch_hole=yes
3278 fi
3279
3280 # check for sync_file_range
3281 sync_file_range=no
3282 cat > $TMPC << EOF
3283 #include <fcntl.h>
3284
3285 int main(void)
3286 {
3287     sync_file_range(0, 0, 0, 0);
3288     return 0;
3289 }
3290 EOF
3291 if compile_prog "" "" ; then
3292   sync_file_range=yes
3293 fi
3294
3295 # check for linux/fiemap.h and FS_IOC_FIEMAP
3296 fiemap=no
3297 cat > $TMPC << EOF
3298 #include <sys/ioctl.h>
3299 #include <linux/fs.h>
3300 #include <linux/fiemap.h>
3301
3302 int main(void)
3303 {
3304     ioctl(0, FS_IOC_FIEMAP, 0);
3305     return 0;
3306 }
3307 EOF
3308 if compile_prog "" "" ; then
3309   fiemap=yes
3310 fi
3311
3312 # check for dup3
3313 dup3=no
3314 cat > $TMPC << EOF
3315 #include <unistd.h>
3316
3317 int main(void)
3318 {
3319     dup3(0, 0, 0);
3320     return 0;
3321 }
3322 EOF
3323 if compile_prog "" "" ; then
3324   dup3=yes
3325 fi
3326
3327 # check for ppoll support
3328 ppoll=no
3329 cat > $TMPC << EOF
3330 #include <poll.h>
3331
3332 int main(void)
3333 {
3334     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3335     ppoll(&pfd, 1, 0, 0);
3336     return 0;
3337 }
3338 EOF
3339 if compile_prog "" "" ; then
3340   ppoll=yes
3341 fi
3342
3343 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3344 prctl_pr_set_timerslack=no
3345 cat > $TMPC << EOF
3346 #include <sys/prctl.h>
3347
3348 int main(void)
3349 {
3350     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3351     return 0;
3352 }
3353 EOF
3354 if compile_prog "" "" ; then
3355   prctl_pr_set_timerslack=yes
3356 fi
3357
3358 # check for epoll support
3359 epoll=no
3360 cat > $TMPC << EOF
3361 #include <sys/epoll.h>
3362
3363 int main(void)
3364 {
3365     epoll_create(0);
3366     return 0;
3367 }
3368 EOF
3369 if compile_prog "" "" ; then
3370   epoll=yes
3371 fi
3372
3373 # epoll_create1 and epoll_pwait are later additions
3374 # so we must check separately for their presence
3375 epoll_create1=no
3376 cat > $TMPC << EOF
3377 #include <sys/epoll.h>
3378
3379 int main(void)
3380 {
3381     /* Note that we use epoll_create1 as a value, not as
3382      * a function being called. This is necessary so that on
3383      * old SPARC glibc versions where the function was present in
3384      * the library but not declared in the header file we will
3385      * fail the configure check. (Otherwise we will get a compiler
3386      * warning but not an error, and will proceed to fail the
3387      * qemu compile where we compile with -Werror.)
3388      */
3389     return (int)(uintptr_t)&epoll_create1;
3390 }
3391 EOF
3392 if compile_prog "" "" ; then
3393   epoll_create1=yes
3394 fi
3395
3396 epoll_pwait=no
3397 cat > $TMPC << EOF
3398 #include <sys/epoll.h>
3399
3400 int main(void)
3401 {
3402     epoll_pwait(0, 0, 0, 0, 0);
3403     return 0;
3404 }
3405 EOF
3406 if compile_prog "" "" ; then
3407   epoll_pwait=yes
3408 fi
3409
3410 # check for sendfile support
3411 sendfile=no
3412 cat > $TMPC << EOF
3413 #include <sys/sendfile.h>
3414
3415 int main(void)
3416 {
3417     return sendfile(0, 0, 0, 0);
3418 }
3419 EOF
3420 if compile_prog "" "" ; then
3421   sendfile=yes
3422 fi
3423
3424 # Check if tools are available to build documentation.
3425 if test "$docs" != "no" ; then
3426   if has makeinfo && has pod2man; then
3427     docs=yes
3428   else
3429     if test "$docs" = "yes" ; then
3430       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3431     fi
3432     docs=no
3433   fi
3434 fi
3435
3436 # Search for bswap_32 function
3437 byteswap_h=no
3438 cat > $TMPC << EOF
3439 #include <byteswap.h>
3440 int main(void) { return bswap_32(0); }
3441 EOF
3442 if compile_prog "" "" ; then
3443   byteswap_h=yes
3444 fi
3445
3446 # Search for bswap32 function
3447 bswap_h=no
3448 cat > $TMPC << EOF
3449 #include <sys/endian.h>
3450 #include <sys/types.h>
3451 #include <machine/bswap.h>
3452 int main(void) { return bswap32(0); }
3453 EOF
3454 if compile_prog "" "" ; then
3455   bswap_h=yes
3456 fi
3457
3458 ##########################################
3459 # Do we have libiscsi >= 1.9.0
3460 if test "$libiscsi" != "no" ; then
3461   if $pkg_config --atleast-version=1.9.0 libiscsi; then
3462     libiscsi="yes"
3463     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3464     libiscsi_libs=$($pkg_config --libs libiscsi)
3465   else
3466     if test "$libiscsi" = "yes" ; then
3467       feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3468     fi
3469     libiscsi="no"
3470   fi
3471 fi
3472
3473 ##########################################
3474 # Do we need libm
3475 cat > $TMPC << EOF
3476 #include <math.h>
3477 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3478 EOF
3479 if compile_prog "" "" ; then
3480   :
3481 elif compile_prog "" "-lm" ; then
3482   LIBS="-lm $LIBS"
3483   libs_qga="-lm $libs_qga"
3484 else
3485   error_exit "libm check failed"
3486 fi
3487
3488 ##########################################
3489 # Do we need librt
3490 # uClibc provides 2 versions of clock_gettime(), one with realtime
3491 # support and one without. This means that the clock_gettime() don't
3492 # need -lrt. We still need it for timer_create() so we check for this
3493 # function in addition.
3494 cat > $TMPC <<EOF
3495 #include <signal.h>
3496 #include <time.h>
3497 int main(void) {
3498   timer_create(CLOCK_REALTIME, NULL, NULL);
3499   return clock_gettime(CLOCK_REALTIME, NULL);
3500 }
3501 EOF
3502
3503 if compile_prog "" "" ; then
3504   :
3505 # we need pthread for static linking. use previous pthread test result
3506 elif compile_prog "" "$pthread_lib -lrt" ; then
3507   LIBS="$LIBS -lrt"
3508   libs_qga="$libs_qga -lrt"
3509 fi
3510
3511 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3512         "$aix" != "yes" -a "$haiku" != "yes" ; then
3513     libs_softmmu="-lutil $libs_softmmu"
3514 fi
3515
3516 ##########################################
3517 # spice probe
3518 if test "$spice" != "no" ; then
3519   cat > $TMPC << EOF
3520 #include <spice.h>
3521 int main(void) { spice_server_new(); return 0; }
3522 EOF
3523   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3524   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3525   if $pkg_config --atleast-version=0.12.0 spice-server && \
3526      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3527      compile_prog "$spice_cflags" "$spice_libs" ; then
3528     spice="yes"
3529     libs_softmmu="$libs_softmmu $spice_libs"
3530     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3531     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3532     spice_server_version=$($pkg_config --modversion spice-server)
3533   else
3534     if test "$spice" = "yes" ; then
3535       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3536     fi
3537     spice="no"
3538   fi
3539 fi
3540
3541 # check for libcacard for smartcard support
3542 smartcard_cflags=""
3543 # TODO - what's the minimal nss version we support?
3544 if test "$smartcard_nss" != "no"; then
3545   cat > $TMPC << EOF
3546 #include <pk11pub.h>
3547 int main(void) { PK11_FreeSlot(0); return 0; }
3548 EOF
3549     # FIXME: do not include $glib_* in here
3550     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3551     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3552     test_cflags="$nss_cflags"
3553     # The header files in nss < 3.13.3 have a bug which causes them to
3554     # emit a warning. If we're going to compile QEMU with -Werror, then
3555     # test that the headers don't have this bug. Otherwise we would pass
3556     # the configure test but fail to compile QEMU later.
3557     if test "$werror" = "yes"; then
3558         test_cflags="-Werror $test_cflags"
3559     fi
3560     if test -n "$libtool" &&
3561        $pkg_config --atleast-version=3.12.8 nss && \
3562       compile_prog "$test_cflags" "$nss_libs"; then
3563         smartcard_nss="yes"
3564     else
3565         if test "$smartcard_nss" = "yes"; then
3566             feature_not_found "nss"
3567         fi
3568         smartcard_nss="no"
3569     fi
3570 fi
3571
3572 # check for libusb
3573 if test "$libusb" != "no" ; then
3574     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3575         libusb="yes"
3576         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3577         libusb_libs=$($pkg_config --libs libusb-1.0)
3578         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3579         libs_softmmu="$libs_softmmu $libusb_libs"
3580     else
3581         if test "$libusb" = "yes"; then
3582             feature_not_found "libusb" "Install libusb devel"
3583         fi
3584         libusb="no"
3585     fi
3586 fi
3587
3588 # check for usbredirparser for usb network redirection support
3589 if test "$usb_redir" != "no" ; then
3590     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3591         usb_redir="yes"
3592         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3593         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3594         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3595         libs_softmmu="$libs_softmmu $usb_redir_libs"
3596     else
3597         if test "$usb_redir" = "yes"; then
3598             feature_not_found "usb-redir" "Install usbredir devel"
3599         fi
3600         usb_redir="no"
3601     fi
3602 fi
3603
3604 ##########################################
3605 # check if we have VSS SDK headers for win
3606
3607 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3608   case "$vss_win32_sdk" in
3609     "")   vss_win32_include="-I$source_path" ;;
3610     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3611           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3612           vss_win32_include="-I$source_path/.sdk/vss"
3613           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3614           ;;
3615     *)    vss_win32_include="-I$vss_win32_sdk"
3616   esac
3617   cat > $TMPC << EOF
3618 #define __MIDL_user_allocate_free_DEFINED__
3619 #include <inc/win2003/vss.h>
3620 int main(void) { return VSS_CTX_BACKUP; }
3621 EOF
3622   if compile_prog "$vss_win32_include" "" ; then
3623     guest_agent_with_vss="yes"
3624     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3625     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3626   else
3627     if test "$vss_win32_sdk" != "" ; then
3628       echo "ERROR: Please download and install Microsoft VSS SDK:"
3629       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3630       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3631       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3632       echo "ERROR: The headers are extracted in the directory \`inc'."
3633       feature_not_found "VSS support"
3634     fi
3635     guest_agent_with_vss="no"
3636   fi
3637 fi
3638
3639 ##########################################
3640 # lookup Windows platform SDK (if not specified)
3641 # The SDK is needed only to build .tlb (type library) file of guest agent
3642 # VSS provider from the source. It is usually unnecessary because the
3643 # pre-compiled .tlb file is included.
3644
3645 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3646   if test -z "$win_sdk"; then
3647     programfiles="$PROGRAMFILES"
3648     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3649     if test -n "$programfiles"; then
3650       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3651     else
3652       feature_not_found "Windows SDK"
3653     fi
3654   elif test "$win_sdk" = "no"; then
3655     win_sdk=""
3656   fi
3657 fi
3658
3659 ##########################################
3660
3661 ##########################################
3662 # check if we have fdatasync
3663
3664 fdatasync=no
3665 cat > $TMPC << EOF
3666 #include <unistd.h>
3667 int main(void) {
3668 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3669 return fdatasync(0);
3670 #else
3671 #error Not supported
3672 #endif
3673 }
3674 EOF
3675 if compile_prog "" "" ; then
3676     fdatasync=yes
3677 fi
3678
3679 ##########################################
3680 # check if we have madvise
3681
3682 madvise=no
3683 cat > $TMPC << EOF
3684 #include <sys/types.h>
3685 #include <sys/mman.h>
3686 #include <stddef.h>
3687 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3688 EOF
3689 if compile_prog "" "" ; then
3690     madvise=yes
3691 fi
3692
3693 ##########################################
3694 # check if we have posix_madvise
3695
3696 posix_madvise=no
3697 cat > $TMPC << EOF
3698 #include <sys/mman.h>
3699 #include <stddef.h>
3700 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3701 EOF
3702 if compile_prog "" "" ; then
3703     posix_madvise=yes
3704 fi
3705
3706 ##########################################
3707 # check if we have usable SIGEV_THREAD_ID
3708
3709 sigev_thread_id=no
3710 cat > $TMPC << EOF
3711 #include <signal.h>
3712 int main(void) {
3713   struct sigevent ev;
3714   ev.sigev_notify = SIGEV_THREAD_ID;
3715   ev._sigev_un._tid = 0;
3716   asm volatile("" : : "g"(&ev));
3717   return 0;
3718 }
3719 EOF
3720 if compile_prog "" "" ; then
3721     sigev_thread_id=yes
3722 fi
3723
3724 ##########################################
3725 # check if trace backend exists
3726
3727 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3728 if test "$?" -ne 0 ; then
3729   error_exit "invalid trace backends" \
3730       "Please choose supported trace backends."
3731 fi
3732
3733 ##########################################
3734 # For 'ust' backend, test if ust headers are present
3735 if have_backend "ust"; then
3736   cat > $TMPC << EOF
3737 #include <lttng/tracepoint.h>
3738 int main(void) { return 0; }
3739 EOF
3740   if compile_prog "" "" ; then
3741     if $pkg_config lttng-ust --exists; then
3742       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3743     else
3744       lttng_ust_libs="-llttng-ust"
3745     fi
3746     if $pkg_config liburcu-bp --exists; then
3747       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3748     else
3749       urcu_bp_libs="-lurcu-bp"
3750     fi
3751
3752     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3753     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3754   else
3755     error_exit "Trace backend 'ust' missing lttng-ust header files"
3756   fi
3757 fi
3758
3759 ##########################################
3760 # For 'dtrace' backend, test if 'dtrace' command is present
3761 if have_backend "dtrace"; then
3762   if ! has 'dtrace' ; then
3763     error_exit "dtrace command is not found in PATH $PATH"
3764   fi
3765   trace_backend_stap="no"
3766   if has 'stap' ; then
3767     trace_backend_stap="yes"
3768   fi
3769 fi
3770
3771 ##########################################
3772 # check and set a backend for coroutine
3773
3774 # We prefer ucontext, but it's not always possible. The fallback
3775 # is sigcontext. gthread is not selectable except explicitly, because
3776 # it is not functional enough to run QEMU proper. (It is occasionally
3777 # useful for debugging purposes.)  On Windows the only valid backend
3778 # is the Windows-specific one.
3779
3780 ucontext_works=no
3781 if test "$darwin" != "yes"; then
3782   cat > $TMPC << EOF
3783 #include <ucontext.h>
3784 #ifdef __stub_makecontext
3785 #error Ignoring glibc stub makecontext which will always fail
3786 #endif
3787 int main(void) { makecontext(0, 0, 0); return 0; }
3788 EOF
3789   if compile_prog "" "" ; then
3790     ucontext_works=yes
3791   fi
3792 fi
3793
3794 if test "$coroutine" = ""; then
3795   if test "$mingw32" = "yes"; then
3796     coroutine=win32
3797   elif test "$ucontext_works" = "yes"; then
3798     coroutine=ucontext
3799   else
3800     coroutine=sigaltstack
3801   fi
3802 else
3803   case $coroutine in
3804   windows)
3805     if test "$mingw32" != "yes"; then
3806       error_exit "'windows' coroutine backend only valid for Windows"
3807     fi
3808     # Unfortunately the user visible backend name doesn't match the
3809     # coroutine-*.c filename for this case, so we have to adjust it here.
3810     coroutine=win32
3811     ;;
3812   ucontext)
3813     if test "$ucontext_works" != "yes"; then
3814       feature_not_found "ucontext"
3815     fi
3816     ;;
3817   gthread|sigaltstack)
3818     if test "$mingw32" = "yes"; then
3819       error_exit "only the 'windows' coroutine backend is valid for Windows"
3820     fi
3821     ;;
3822   *)
3823     error_exit "unknown coroutine backend $coroutine"
3824     ;;
3825   esac
3826 fi
3827
3828 if test "$coroutine_pool" = ""; then
3829   if test "$coroutine" = "gthread"; then
3830     coroutine_pool=no
3831   else
3832     coroutine_pool=yes
3833   fi
3834 fi
3835 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3836   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3837 fi
3838
3839 ##########################################
3840 # check if we have open_by_handle_at
3841
3842 open_by_handle_at=no
3843 cat > $TMPC << EOF
3844 #include <fcntl.h>
3845 #if !defined(AT_EMPTY_PATH)
3846 # error missing definition
3847 #else
3848 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3849 #endif
3850 EOF
3851 if compile_prog "" "" ; then
3852     open_by_handle_at=yes
3853 fi
3854
3855 ########################################
3856 # check if we have linux/magic.h
3857
3858 linux_magic_h=no
3859 cat > $TMPC << EOF
3860 #include <linux/magic.h>
3861 int main(void) {
3862   return 0;
3863 }
3864 EOF
3865 if compile_prog "" "" ; then
3866     linux_magic_h=yes
3867 fi
3868
3869 ########################################
3870 # check whether we can disable warning option with a pragma (this is needed
3871 # to silence warnings in the headers of some versions of external libraries).
3872 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3873 # only a warning.
3874 #
3875 # If we can't selectively disable warning in the code, disable -Werror so that
3876 # the build doesn't fail anyway.
3877
3878 pragma_disable_unused_but_set=no
3879 cat > $TMPC << EOF
3880 #pragma GCC diagnostic push
3881 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3882 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3883 #pragma GCC diagnostic pop
3884
3885 int main(void) {
3886     return 0;
3887 }
3888 EOF
3889 if compile_prog "-Werror" "" ; then
3890     pragma_diagnostic_available=yes
3891 else
3892     werror=no
3893 fi
3894
3895 ########################################
3896 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3897
3898 valgrind_h=no
3899 cat > $TMPC << EOF
3900 #include <valgrind/valgrind.h>
3901 #include <valgrind/memcheck.h>
3902 int main(void) {
3903   return 0;
3904 }
3905 EOF
3906 if compile_prog "" "" ; then
3907     valgrind_h=yes
3908 fi
3909
3910 ########################################
3911 # check if environ is declared
3912
3913 has_environ=no
3914 cat > $TMPC << EOF
3915 #include <unistd.h>
3916 int main(void) {
3917     environ = 0;
3918     return 0;
3919 }
3920 EOF
3921 if compile_prog "" "" ; then
3922     has_environ=yes
3923 fi
3924
3925 ########################################
3926 # check if cpuid.h is usable.
3927
3928 cpuid_h=no
3929 cat > $TMPC << EOF
3930 #include <cpuid.h>
3931 int main(void) {
3932     unsigned a, b, c, d;
3933     int max = __get_cpuid_max(0, 0);
3934
3935     if (max >= 1) {
3936         __cpuid(1, a, b, c, d);
3937     }
3938
3939     if (max >= 7) {
3940         __cpuid_count(7, 0, a, b, c, d);
3941     }
3942
3943     return 0;
3944 }
3945 EOF
3946 if compile_prog "" "" ; then
3947     cpuid_h=yes
3948 fi
3949
3950 ########################################
3951 # check if __[u]int128_t is usable.
3952
3953 int128=no
3954 cat > $TMPC << EOF
3955 #if defined(__clang_major__) && defined(__clang_minor__)
3956 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3957 #  error __int128_t does not work in CLANG before 3.2
3958 # endif
3959 #endif
3960 __int128_t a;
3961 __uint128_t b;
3962 int main (void) {
3963   a = a + b;
3964   b = a * b;
3965   a = a * a;
3966   return 0;
3967 }
3968 EOF
3969 if compile_prog "" "" ; then
3970     int128=yes
3971 fi
3972
3973 ########################################
3974 # check if getauxval is available.
3975
3976 getauxval=no
3977 cat > $TMPC << EOF
3978 #include <sys/auxv.h>
3979 int main(void) {
3980   return getauxval(AT_HWCAP) == 0;
3981 }
3982 EOF
3983 if compile_prog "" "" ; then
3984     getauxval=yes
3985 fi
3986
3987 ##########################################
3988 # End of CC checks
3989 # After here, no more $cc or $ld runs
3990
3991 if test "$gcov" = "yes" ; then
3992   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3993   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3994 elif test "$debug" = "no" ; then
3995   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3996 fi
3997
3998 ##########################################
3999 # Do we have libnfs
4000 if test "$libnfs" != "no" ; then
4001   if $pkg_config --atleast-version=1.9.3 libnfs; then
4002     libnfs="yes"
4003     libnfs_libs=$($pkg_config --libs libnfs)
4004     LIBS="$LIBS $libnfs_libs"
4005   else
4006     if test "$libnfs" = "yes" ; then
4007       feature_not_found "libnfs"
4008     fi
4009     libnfs="no"
4010   fi
4011 fi
4012
4013 # Disable zero malloc errors for official releases unless explicitly told to
4014 # enable/disable
4015 if test -z "$zero_malloc" ; then
4016     if test "$z_version" = "50" ; then
4017         zero_malloc="no"
4018     else
4019         zero_malloc="yes"
4020     fi
4021 fi
4022
4023 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4024 if test "$werror" = "yes"; then
4025     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4026 fi
4027
4028 if test "$solaris" = "no" ; then
4029     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4030         LDFLAGS="-Wl,--warn-common $LDFLAGS"
4031     fi
4032 fi
4033
4034 # test if pod2man has --utf8 option
4035 if pod2man --help | grep -q utf8; then
4036     POD2MAN="pod2man --utf8"
4037 else
4038     POD2MAN="pod2man"
4039 fi
4040
4041 # Use ASLR, no-SEH and DEP if available
4042 if test "$mingw32" = "yes" ; then
4043     for flag in --dynamicbase --no-seh --nxcompat; do
4044         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4045             LDFLAGS="-Wl,$flag $LDFLAGS"
4046         fi
4047     done
4048 fi
4049
4050 qemu_confdir=$sysconfdir$confsuffix
4051 qemu_moddir=$libdir$confsuffix
4052 qemu_datadir=$datadir$confsuffix
4053 qemu_localedir="$datadir/locale"
4054
4055 tools=""
4056 if test "$want_tools" = "yes" ; then
4057   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4058   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4059     tools="qemu-nbd\$(EXESUF) $tools"
4060   fi
4061 fi
4062 if test "$softmmu" = yes ; then
4063   if test "$virtfs" != no ; then
4064     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4065       virtfs=yes
4066       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4067     else
4068       if test "$virtfs" = yes; then
4069         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4070       fi
4071       virtfs=no
4072     fi
4073   fi
4074 fi
4075 if [ "$guest_agent" != "no" ]; then
4076   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4077       tools="qemu-ga\$(EXESUF) $tools"
4078       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4079         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4080       fi
4081       guest_agent=yes
4082   elif [ "$guest_agent" != yes ]; then
4083       guest_agent=no
4084   else
4085       error_exit "Guest agent is not supported on this platform"
4086   fi
4087 fi
4088
4089 # Mac OS X ships with a broken assembler
4090 roms=
4091 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4092         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4093         "$softmmu" = yes ; then
4094   roms="optionrom"
4095 fi
4096 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4097   roms="$roms spapr-rtas"
4098 fi
4099
4100 if test "$cpu" = "s390x" ; then
4101   roms="$roms s390-ccw"
4102 fi
4103
4104 # Probe for the need for relocating the user-only binary.
4105 if test "$pie" = "no" ; then
4106   textseg_addr=
4107   case "$cpu" in
4108     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4109       # ??? Rationale for choosing this address
4110       textseg_addr=0x60000000
4111       ;;
4112     mips)
4113       # A 256M aligned address, high in the address space, with enough
4114       # room for the code_gen_buffer above it before the stack.
4115       textseg_addr=0x60000000
4116       ;;
4117   esac
4118   if [ -n "$textseg_addr" ]; then
4119     cat > $TMPC <<EOF
4120     int main(void) { return 0; }
4121 EOF
4122     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4123     if ! compile_prog "" "$textseg_ldflags"; then
4124       # In case ld does not support -Ttext-segment, edit the default linker
4125       # script via sed to set the .text start addr.  This is needed on FreeBSD
4126       # at least.
4127       $ld --verbose | sed \
4128         -e '1,/==================================================/d' \
4129         -e '/==================================================/,$d' \
4130         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4131         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4132       textseg_ldflags="-Wl,-T../config-host.ld"
4133     fi
4134   fi
4135 fi
4136
4137 # add pixman flags after all config tests are done
4138 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4139 libs_softmmu="$libs_softmmu $pixman_libs"
4140
4141 echo "Install prefix    $prefix"
4142 echo "BIOS directory    `eval echo $qemu_datadir`"
4143 echo "binary directory  `eval echo $bindir`"
4144 echo "library directory `eval echo $libdir`"
4145 echo "module directory  `eval echo $qemu_moddir`"
4146 echo "libexec directory `eval echo $libexecdir`"
4147 echo "include directory `eval echo $includedir`"
4148 echo "config directory  `eval echo $sysconfdir`"
4149 if test "$mingw32" = "no" ; then
4150 echo "local state directory   `eval echo $local_statedir`"
4151 echo "Manual directory  `eval echo $mandir`"
4152 echo "ELF interp prefix $interp_prefix"
4153 else
4154 echo "local state directory   queried at runtime"
4155 echo "Windows SDK       $win_sdk"
4156 fi
4157 echo "Source path       $source_path"
4158 echo "C compiler        $cc"
4159 echo "Host C compiler   $host_cc"
4160 echo "C++ compiler      $cxx"
4161 echo "Objective-C compiler $objcc"
4162 echo "ARFLAGS           $ARFLAGS"
4163 echo "CFLAGS            $CFLAGS"
4164 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4165 echo "LDFLAGS           $LDFLAGS"
4166 echo "make              $make"
4167 echo "install           $install"
4168 echo "python            $python"
4169 if test "$slirp" = "yes" ; then
4170     echo "smbd              $smbd"
4171 fi
4172 echo "module support    $modules"
4173 echo "host CPU          $cpu"
4174 echo "host big endian   $bigendian"
4175 echo "target list       $target_list"
4176 echo "tcg debug enabled $debug_tcg"
4177 echo "gprof enabled     $gprof"
4178 echo "sparse enabled    $sparse"
4179 echo "strip binaries    $strip_opt"
4180 echo "profiler          $profiler"
4181 echo "static build      $static"
4182 if test "$darwin" = "yes" ; then
4183     echo "Cocoa support     $cocoa"
4184 fi
4185 echo "pixman            $pixman"
4186 echo "SDL support       $sdl"
4187 echo "GTK support       $gtk"
4188 echo "VTE support       $vte"
4189 echo "curses support    $curses"
4190 echo "curl support      $curl"
4191 echo "mingw32 support   $mingw32"
4192 echo "Audio drivers     $audio_drv_list"
4193 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4194 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4195 echo "VirtFS support    $virtfs"
4196 echo "VNC support       $vnc"
4197 if test "$vnc" = "yes" ; then
4198     echo "VNC TLS support   $vnc_tls"
4199     echo "VNC SASL support  $vnc_sasl"
4200     echo "VNC JPEG support  $vnc_jpeg"
4201     echo "VNC PNG support   $vnc_png"
4202     echo "VNC WS support    $vnc_ws"
4203 fi
4204 if test -n "$sparc_cpu"; then
4205     echo "Target Sparc Arch $sparc_cpu"
4206 fi
4207 echo "xen support       $xen"
4208 echo "brlapi support    $brlapi"
4209 echo "bluez  support    $bluez"
4210 echo "Documentation     $docs"
4211 echo "GUEST_BASE        $guest_base"
4212 echo "PIE               $pie"
4213 echo "vde support       $vde"
4214 echo "netmap support    $netmap"
4215 echo "Linux AIO support $linux_aio"
4216 echo "ATTR/XATTR support $attr"
4217 echo "Install blobs     $blobs"
4218 echo "KVM support       $kvm"
4219 echo "RDMA support      $rdma"
4220 echo "TCG interpreter   $tcg_interpreter"
4221 echo "fdt support       $fdt"
4222 echo "preadv support    $preadv"
4223 echo "fdatasync         $fdatasync"
4224 echo "madvise           $madvise"
4225 echo "posix_madvise     $posix_madvise"
4226 echo "sigev_thread_id   $sigev_thread_id"
4227 echo "uuid support      $uuid"
4228 echo "libcap-ng support $cap_ng"
4229 echo "vhost-net support $vhost_net"
4230 echo "vhost-scsi support $vhost_scsi"
4231 echo "Trace backends    $trace_backends"
4232 if test "$trace_backend" = "simple"; then
4233 echo "Trace output file $trace_file-<pid>"
4234 fi
4235 if test "$spice" = "yes"; then
4236 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4237 else
4238 echo "spice support     $spice"
4239 fi
4240 echo "rbd support       $rbd"
4241 echo "xfsctl support    $xfs"
4242 echo "nss used          $smartcard_nss"
4243 echo "libusb            $libusb"
4244 echo "usb net redir     $usb_redir"
4245 echo "GLX support       $glx"
4246 echo "libiscsi support  $libiscsi"
4247 echo "libnfs support    $libnfs"
4248 echo "build guest agent $guest_agent"
4249 echo "QGA VSS support   $guest_agent_with_vss"
4250 echo "seccomp support   $seccomp"
4251 echo "coroutine backend $coroutine"
4252 echo "coroutine pool    $coroutine_pool"
4253 echo "GlusterFS support $glusterfs"
4254 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4255 echo "gcov              $gcov_tool"
4256 echo "gcov enabled      $gcov"
4257 echo "TPM support       $tpm"
4258 echo "libssh2 support   $libssh2"
4259 echo "TPM passthrough   $tpm_passthrough"
4260 echo "QOM debugging     $qom_cast_debug"
4261 echo "vhdx              $vhdx"
4262 echo "Quorum            $quorum"
4263 echo "lzo support       $lzo"
4264 echo "snappy support    $snappy"
4265 echo "NUMA host support $numa"
4266
4267 if test "$sdl_too_old" = "yes"; then
4268 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4269 fi
4270
4271 config_host_mak="config-host.mak"
4272
4273 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4274
4275 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4276 echo >> $config_host_mak
4277
4278 echo all: >> $config_host_mak
4279 echo "prefix=$prefix" >> $config_host_mak
4280 echo "bindir=$bindir" >> $config_host_mak
4281 echo "libdir=$libdir" >> $config_host_mak
4282 echo "libexecdir=$libexecdir" >> $config_host_mak
4283 echo "includedir=$includedir" >> $config_host_mak
4284 echo "mandir=$mandir" >> $config_host_mak
4285 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4286 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4287 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4288 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4289 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4290 if test "$mingw32" = "no" ; then
4291   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4292 fi
4293 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4294 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4295 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4296 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4297 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4298
4299 echo "ARCH=$ARCH" >> $config_host_mak
4300
4301 if test "$debug_tcg" = "yes" ; then
4302   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4303 fi
4304 if test "$strip_opt" = "yes" ; then
4305   echo "STRIP=${strip}" >> $config_host_mak
4306 fi
4307 if test "$bigendian" = "yes" ; then
4308   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4309 fi
4310 if test "$mingw32" = "yes" ; then
4311   echo "CONFIG_WIN32=y" >> $config_host_mak
4312   rc_version=`cat $source_path/VERSION`
4313   version_major=${rc_version%%.*}
4314   rc_version=${rc_version#*.}
4315   version_minor=${rc_version%%.*}
4316   rc_version=${rc_version#*.}
4317   version_subminor=${rc_version%%.*}
4318   version_micro=0
4319   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4320   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4321   if test "$guest_agent_with_vss" = "yes" ; then
4322     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4323     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4324   fi
4325 else
4326   echo "CONFIG_POSIX=y" >> $config_host_mak
4327 fi
4328
4329 if test "$linux" = "yes" ; then
4330   echo "CONFIG_LINUX=y" >> $config_host_mak
4331 fi
4332
4333 if test "$darwin" = "yes" ; then
4334   echo "CONFIG_DARWIN=y" >> $config_host_mak
4335 fi
4336
4337 if test "$aix" = "yes" ; then
4338   echo "CONFIG_AIX=y" >> $config_host_mak
4339 fi
4340
4341 if test "$solaris" = "yes" ; then
4342   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4343   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4344   if test "$needs_libsunmath" = "yes" ; then
4345     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4346   fi
4347 fi
4348 if test "$haiku" = "yes" ; then
4349   echo "CONFIG_HAIKU=y" >> $config_host_mak
4350 fi
4351 if test "$static" = "yes" ; then
4352   echo "CONFIG_STATIC=y" >> $config_host_mak
4353 fi
4354 if test "$profiler" = "yes" ; then
4355   echo "CONFIG_PROFILER=y" >> $config_host_mak
4356 fi
4357 if test "$slirp" = "yes" ; then
4358   echo "CONFIG_SLIRP=y" >> $config_host_mak
4359   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4360 fi
4361 if test "$vde" = "yes" ; then
4362   echo "CONFIG_VDE=y" >> $config_host_mak
4363 fi
4364 if test "$netmap" = "yes" ; then
4365   echo "CONFIG_NETMAP=y" >> $config_host_mak
4366 fi
4367 if test "$l2tpv3" = "yes" ; then
4368   echo "CONFIG_L2TPV3=y" >> $config_host_mak
4369 fi
4370 if test "$cap_ng" = "yes" ; then
4371   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4372 fi
4373 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4374 for drv in $audio_drv_list; do
4375     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4376     echo "$def=y" >> $config_host_mak
4377     if test "$drv" = "fmod"; then
4378         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4379     fi
4380 done
4381 if test "$audio_pt_int" = "yes" ; then
4382   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4383 fi
4384 if test "$audio_win_int" = "yes" ; then
4385   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4386 fi
4387 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4388 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4389 if test "$vnc" = "yes" ; then
4390   echo "CONFIG_VNC=y" >> $config_host_mak
4391 fi
4392 if test "$vnc_tls" = "yes" ; then
4393   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4394 fi
4395 if test "$vnc_sasl" = "yes" ; then
4396   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4397 fi
4398 if test "$vnc_jpeg" = "yes" ; then
4399   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4400 fi
4401 if test "$vnc_png" = "yes" ; then
4402   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4403 fi
4404 if test "$vnc_ws" = "yes" ; then
4405   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4406   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4407 fi
4408 if test "$fnmatch" = "yes" ; then
4409   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4410 fi
4411 if test "$uuid" = "yes" ; then
4412   echo "CONFIG_UUID=y" >> $config_host_mak
4413 fi
4414 if test "$xfs" = "yes" ; then
4415   echo "CONFIG_XFS=y" >> $config_host_mak
4416 fi
4417 qemu_version=`head $source_path/VERSION`
4418 echo "VERSION=$qemu_version" >>$config_host_mak
4419 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4420 echo "SRC_PATH=$source_path" >> $config_host_mak
4421 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4422 if [ "$docs" = "yes" ] ; then
4423   echo "BUILD_DOCS=yes" >> $config_host_mak
4424 fi
4425 if test "$modules" = "yes"; then
4426   # $shacmd can generate a hash started with digit, which the compiler doesn't
4427   # like as an symbol. So prefix it with an underscore
4428   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4429   echo "CONFIG_MODULES=y" >> $config_host_mak
4430 fi
4431 if test "$sdl" = "yes" ; then
4432   echo "CONFIG_SDL=y" >> $config_host_mak
4433   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4434   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4435 fi
4436 if test "$cocoa" = "yes" ; then
4437   echo "CONFIG_COCOA=y" >> $config_host_mak
4438 fi
4439 if test "$curses" = "yes" ; then
4440   echo "CONFIG_CURSES=y" >> $config_host_mak
4441 fi
4442 if test "$utimens" = "yes" ; then
4443   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4444 fi
4445 if test "$pipe2" = "yes" ; then
4446   echo "CONFIG_PIPE2=y" >> $config_host_mak
4447 fi
4448 if test "$accept4" = "yes" ; then
4449   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4450 fi
4451 if test "$splice" = "yes" ; then
4452   echo "CONFIG_SPLICE=y" >> $config_host_mak
4453 fi
4454 if test "$eventfd" = "yes" ; then
4455   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4456 fi
4457 if test "$fallocate" = "yes" ; then
4458   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4459 fi
4460 if test "$fallocate_punch_hole" = "yes" ; then
4461   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4462 fi
4463 if test "$sync_file_range" = "yes" ; then
4464   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4465 fi
4466 if test "$fiemap" = "yes" ; then
4467   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4468 fi
4469 if test "$dup3" = "yes" ; then
4470   echo "CONFIG_DUP3=y" >> $config_host_mak
4471 fi
4472 if test "$ppoll" = "yes" ; then
4473   echo "CONFIG_PPOLL=y" >> $config_host_mak
4474 fi
4475 if test "$prctl_pr_set_timerslack" = "yes" ; then
4476   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4477 fi
4478 if test "$epoll" = "yes" ; then
4479   echo "CONFIG_EPOLL=y" >> $config_host_mak
4480 fi
4481 if test "$epoll_create1" = "yes" ; then
4482   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4483 fi
4484 if test "$epoll_pwait" = "yes" ; then
4485   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4486 fi
4487 if test "$sendfile" = "yes" ; then
4488   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4489 fi
4490 if test "$inotify" = "yes" ; then
4491   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4492 fi
4493 if test "$inotify1" = "yes" ; then
4494   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4495 fi
4496 if test "$byteswap_h" = "yes" ; then
4497   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4498 fi
4499 if test "$bswap_h" = "yes" ; then
4500   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4501 fi
4502 if test "$curl" = "yes" ; then
4503   echo "CONFIG_CURL=m" >> $config_host_mak
4504   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4505   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4506 fi
4507 if test "$brlapi" = "yes" ; then
4508   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4509 fi
4510 if test "$bluez" = "yes" ; then
4511   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4512   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4513 fi
4514 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4515 if test "$gtk" = "yes" ; then
4516   echo "CONFIG_GTK=y" >> $config_host_mak
4517   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4518   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4519 fi
4520 if test "$vte" = "yes" ; then
4521   echo "CONFIG_VTE=y" >> $config_host_mak
4522   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4523 fi
4524 if test "$xen" = "yes" ; then
4525   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4526   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4527 fi
4528 if test "$linux_aio" = "yes" ; then
4529   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4530 fi
4531 if test "$attr" = "yes" ; then
4532   echo "CONFIG_ATTR=y" >> $config_host_mak
4533 fi
4534 if test "$libattr" = "yes" ; then
4535   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4536 fi
4537 if test "$virtfs" = "yes" ; then
4538   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4539 fi
4540 if test "$vhost_scsi" = "yes" ; then
4541   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4542 fi
4543 if test "$vhost_net" = "yes" ; then
4544   echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4545 fi
4546 if test "$blobs" = "yes" ; then
4547   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4548 fi
4549 if test "$iovec" = "yes" ; then
4550   echo "CONFIG_IOVEC=y" >> $config_host_mak
4551 fi
4552 if test "$preadv" = "yes" ; then
4553   echo "CONFIG_PREADV=y" >> $config_host_mak
4554 fi
4555 if test "$fdt" = "yes" ; then
4556   echo "CONFIG_FDT=y" >> $config_host_mak
4557 fi
4558 if test "$signalfd" = "yes" ; then
4559   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4560 fi
4561 if test "$tcg_interpreter" = "yes" ; then
4562   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4563 fi
4564 if test "$fdatasync" = "yes" ; then
4565   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4566 fi
4567 if test "$madvise" = "yes" ; then
4568   echo "CONFIG_MADVISE=y" >> $config_host_mak
4569 fi
4570 if test "$posix_madvise" = "yes" ; then
4571   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4572 fi
4573 if test "$sigev_thread_id" = "yes" ; then
4574   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4575 fi
4576
4577 if test "$spice" = "yes" ; then
4578   echo "CONFIG_SPICE=y" >> $config_host_mak
4579 fi
4580
4581 if test "$smartcard_nss" = "yes" ; then
4582   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4583   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4584   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4585 fi
4586
4587 if test "$libusb" = "yes" ; then
4588   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4589 fi
4590
4591 if test "$usb_redir" = "yes" ; then
4592   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4593 fi
4594
4595 if test "$glx" = "yes" ; then
4596   echo "CONFIG_GLX=y" >> $config_host_mak
4597   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4598 fi
4599
4600 if test "$lzo" = "yes" ; then
4601   echo "CONFIG_LZO=y" >> $config_host_mak
4602 fi
4603
4604 if test "$snappy" = "yes" ; then
4605   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4606 fi
4607
4608 if test "$libiscsi" = "yes" ; then
4609   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4610   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4611   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4612 fi
4613
4614 if test "$libnfs" = "yes" ; then
4615   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4616 fi
4617
4618 if test "$seccomp" = "yes"; then
4619   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4620 fi
4621
4622 # XXX: suppress that
4623 if [ "$bsd" = "yes" ] ; then
4624   echo "CONFIG_BSD=y" >> $config_host_mak
4625 fi
4626
4627 if test "$zero_malloc" = "yes" ; then
4628   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4629 fi
4630 if test "$qom_cast_debug" = "yes" ; then
4631   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4632 fi
4633 if test "$rbd" = "yes" ; then
4634   echo "CONFIG_RBD=m" >> $config_host_mak
4635   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4636   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4637 fi
4638
4639 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4640 if test "$coroutine_pool" = "yes" ; then
4641   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4642 else
4643   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4644 fi
4645
4646 if test "$open_by_handle_at" = "yes" ; then
4647   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4648 fi
4649
4650 if test "$linux_magic_h" = "yes" ; then
4651   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4652 fi
4653
4654 if test "$pragma_diagnostic_available" = "yes" ; then
4655   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4656 fi
4657
4658 if test "$valgrind_h" = "yes" ; then
4659   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4660 fi
4661
4662 if test "$has_environ" = "yes" ; then
4663   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4664 fi
4665
4666 if test "$cpuid_h" = "yes" ; then
4667   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4668 fi
4669
4670 if test "$int128" = "yes" ; then
4671   echo "CONFIG_INT128=y" >> $config_host_mak
4672 fi
4673
4674 if test "$getauxval" = "yes" ; then
4675   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4676 fi
4677
4678 if test "$glusterfs" = "yes" ; then
4679   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4680   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4681   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4682 fi
4683
4684 if test "$glusterfs_discard" = "yes" ; then
4685   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4686 fi
4687
4688 if test "$glusterfs_zerofill" = "yes" ; then
4689   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4690 fi
4691
4692 if test "$libssh2" = "yes" ; then
4693   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4694   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4695   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4696 fi
4697
4698 if test "$quorum" = "yes" ; then
4699   echo "CONFIG_QUORUM=y" >> $config_host_mak
4700 fi
4701
4702 if test "$virtio_blk_data_plane" = "yes" ; then
4703   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4704 fi
4705
4706 if test "$vhdx" = "yes" ; then
4707   echo "CONFIG_VHDX=y" >> $config_host_mak
4708 fi
4709
4710 # USB host support
4711 if test "$libusb" = "yes"; then
4712   echo "HOST_USB=libusb legacy" >> $config_host_mak
4713 else
4714   echo "HOST_USB=stub" >> $config_host_mak
4715 fi
4716
4717 # TPM passthrough support?
4718 if test "$tpm" = "yes"; then
4719   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4720   if test "$tpm_passthrough" = "yes"; then
4721     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4722   fi
4723 fi
4724
4725 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4726 if have_backend "nop"; then
4727   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4728 fi
4729 if have_backend "simple"; then
4730   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4731   # Set the appropriate trace file.
4732   trace_file="\"$trace_file-\" FMT_pid"
4733 fi
4734 if have_backend "stderr"; then
4735   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4736 fi
4737 if have_backend "ust"; then
4738   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4739 fi
4740 if have_backend "dtrace"; then
4741   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4742   if test "$trace_backend_stap" = "yes" ; then
4743     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4744   fi
4745 fi
4746 if have_backend "ftrace"; then
4747   if test "$linux" = "yes" ; then
4748     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4749   else
4750     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4751   fi
4752 fi
4753 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4754
4755 if test "$rdma" = "yes" ; then
4756   echo "CONFIG_RDMA=y" >> $config_host_mak
4757 fi
4758
4759 # Hold two types of flag:
4760 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4761 #                                     a thread we have a handle to
4762 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4763 #                                     platform
4764 if test "$pthread_setname_np" = "yes" ; then
4765   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4766   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4767 fi
4768
4769 if test "$tcg_interpreter" = "yes"; then
4770   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4771 elif test "$ARCH" = "sparc64" ; then
4772   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4773 elif test "$ARCH" = "s390x" ; then
4774   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4775 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4776   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4777 elif test "$ARCH" = "ppc64" ; then
4778   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4779 else
4780   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4781 fi
4782 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4783
4784 echo "TOOLS=$tools" >> $config_host_mak
4785 echo "ROMS=$roms" >> $config_host_mak
4786 echo "MAKE=$make" >> $config_host_mak
4787 echo "INSTALL=$install" >> $config_host_mak
4788 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4789 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4790 if test -n "$libtool"; then
4791   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4792   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4793 else
4794   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4795   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4796 fi
4797 echo "PYTHON=$python" >> $config_host_mak
4798 echo "CC=$cc" >> $config_host_mak
4799 if $iasl -h > /dev/null 2>&1; then
4800   echo "IASL=$iasl" >> $config_host_mak
4801 fi
4802 echo "CC_I386=$cc_i386" >> $config_host_mak
4803 echo "HOST_CC=$host_cc" >> $config_host_mak
4804 echo "CXX=$cxx" >> $config_host_mak
4805 echo "OBJCC=$objcc" >> $config_host_mak
4806 echo "AR=$ar" >> $config_host_mak
4807 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4808 echo "AS=$as" >> $config_host_mak
4809 echo "CPP=$cpp" >> $config_host_mak
4810 echo "OBJCOPY=$objcopy" >> $config_host_mak
4811 echo "LD=$ld" >> $config_host_mak
4812 echo "WINDRES=$windres" >> $config_host_mak
4813 echo "LIBTOOL=$libtool" >> $config_host_mak
4814 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4815 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4816 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4817 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4818 if test "$sparse" = "yes" ; then
4819   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4820   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4821   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4822 fi
4823 if test "$cross_prefix" != ""; then
4824   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4825 else
4826   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4827 fi
4828 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4829 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4830 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4831 echo "LIBS+=$LIBS" >> $config_host_mak
4832 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4833 echo "EXESUF=$EXESUF" >> $config_host_mak
4834 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4835 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4836 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4837 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4838 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4839 if test "$gcov" = "yes" ; then
4840   echo "CONFIG_GCOV=y" >> $config_host_mak
4841   echo "GCOV=$gcov_tool" >> $config_host_mak
4842 fi
4843
4844 # use included Linux headers
4845 if test "$linux" = "yes" ; then
4846   mkdir -p linux-headers
4847   case "$cpu" in
4848   i386|x86_64|x32)
4849     linux_arch=x86
4850     ;;
4851   ppcemb|ppc|ppc64)
4852     linux_arch=powerpc
4853     ;;
4854   s390x)
4855     linux_arch=s390
4856     ;;
4857   aarch64)
4858     linux_arch=arm64
4859     ;;
4860   mips64)
4861     linux_arch=mips
4862     ;;
4863   *)
4864     # For most CPUs the kernel architecture name and QEMU CPU name match.
4865     linux_arch="$cpu"
4866     ;;
4867   esac
4868     # For non-KVM architectures we will not have asm headers
4869     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4870       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4871     fi
4872 fi
4873
4874 for target in $target_list; do
4875 target_dir="$target"
4876 config_target_mak=$target_dir/config-target.mak
4877 target_name=`echo $target | cut -d '-' -f 1`
4878 target_bigendian="no"
4879
4880 case "$target_name" in
4881   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4882   target_bigendian=yes
4883   ;;
4884 esac
4885 target_softmmu="no"
4886 target_user_only="no"
4887 target_linux_user="no"
4888 target_bsd_user="no"
4889 case "$target" in
4890   ${target_name}-softmmu)
4891     target_softmmu="yes"
4892     ;;
4893   ${target_name}-linux-user)
4894     if test "$linux" != "yes" ; then
4895       error_exit "Target '$target' is only available on a Linux host"
4896     fi
4897     target_user_only="yes"
4898     target_linux_user="yes"
4899     ;;
4900   ${target_name}-bsd-user)
4901     if test "$bsd" != "yes" ; then
4902       error_exit "Target '$target' is only available on a BSD host"
4903     fi
4904     target_user_only="yes"
4905     target_bsd_user="yes"
4906     ;;
4907   *)
4908     error_exit "Target '$target' not recognised"
4909     exit 1
4910     ;;
4911 esac
4912
4913 mkdir -p $target_dir
4914 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4915
4916 bflt="no"
4917 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4918 gdb_xml_files=""
4919
4920 TARGET_ARCH="$target_name"
4921 TARGET_BASE_ARCH=""
4922 TARGET_ABI_DIR=""
4923
4924 case "$target_name" in
4925   i386)
4926   ;;
4927   x86_64)
4928     TARGET_BASE_ARCH=i386
4929   ;;
4930   alpha)
4931   ;;
4932   arm|armeb)
4933     TARGET_ARCH=arm
4934     bflt="yes"
4935     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4936   ;;
4937   aarch64)
4938     TARGET_BASE_ARCH=arm
4939     bflt="yes"
4940     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4941   ;;
4942   cris)
4943   ;;
4944   lm32)
4945   ;;
4946   m68k)
4947     bflt="yes"
4948     gdb_xml_files="cf-core.xml cf-fp.xml"
4949   ;;
4950   microblaze|microblazeel)
4951     TARGET_ARCH=microblaze
4952     bflt="yes"
4953   ;;
4954   mips|mipsel)
4955     TARGET_ARCH=mips
4956     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4957   ;;
4958   mipsn32|mipsn32el)
4959     TARGET_ARCH=mips64
4960     TARGET_BASE_ARCH=mips
4961     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4962     echo "TARGET_ABI32=y" >> $config_target_mak
4963   ;;
4964   mips64|mips64el)
4965     TARGET_ARCH=mips64
4966     TARGET_BASE_ARCH=mips
4967     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4968   ;;
4969   moxie)
4970   ;;
4971   or32)
4972     TARGET_ARCH=openrisc
4973     TARGET_BASE_ARCH=openrisc
4974   ;;
4975   ppc)
4976     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4977   ;;
4978   ppcemb)
4979     TARGET_BASE_ARCH=ppc
4980     TARGET_ABI_DIR=ppc
4981     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4982   ;;
4983   ppc64)
4984     TARGET_BASE_ARCH=ppc
4985     TARGET_ABI_DIR=ppc
4986     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4987   ;;
4988   ppc64le)
4989     TARGET_ARCH=ppc64
4990     TARGET_BASE_ARCH=ppc
4991     TARGET_ABI_DIR=ppc
4992     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4993   ;;
4994   ppc64abi32)
4995     TARGET_ARCH=ppc64
4996     TARGET_BASE_ARCH=ppc
4997     TARGET_ABI_DIR=ppc
4998     echo "TARGET_ABI32=y" >> $config_target_mak
4999     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5000   ;;
5001   sh4|sh4eb)
5002     TARGET_ARCH=sh4
5003     bflt="yes"
5004   ;;
5005   sparc)
5006   ;;
5007   sparc64)
5008     TARGET_BASE_ARCH=sparc
5009   ;;
5010   sparc32plus)
5011     TARGET_ARCH=sparc64
5012     TARGET_BASE_ARCH=sparc
5013     TARGET_ABI_DIR=sparc
5014     echo "TARGET_ABI32=y" >> $config_target_mak
5015   ;;
5016   s390x)
5017   ;;
5018   unicore32)
5019   ;;
5020   xtensa|xtensaeb)
5021     TARGET_ARCH=xtensa
5022   ;;
5023   *)
5024     error_exit "Unsupported target CPU"
5025   ;;
5026 esac
5027 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5028 if [ "$TARGET_BASE_ARCH" = "" ]; then
5029   TARGET_BASE_ARCH=$TARGET_ARCH
5030 fi
5031
5032 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5033
5034 upper() {
5035     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5036 }
5037
5038 target_arch_name="`upper $TARGET_ARCH`"
5039 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5040 echo "TARGET_NAME=$target_name" >> $config_target_mak
5041 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5042 if [ "$TARGET_ABI_DIR" = "" ]; then
5043   TARGET_ABI_DIR=$TARGET_ARCH
5044 fi
5045 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5046 if [ "$HOST_VARIANT_DIR" != "" ]; then
5047     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5048 fi
5049 case "$target_name" in
5050   i386|x86_64)
5051     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5052       echo "CONFIG_XEN=y" >> $config_target_mak
5053       if test "$xen_pci_passthrough" = yes; then
5054         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5055       fi
5056     fi
5057     ;;
5058   *)
5059 esac
5060 case "$target_name" in
5061   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5062     # Make sure the target and host cpus are compatible
5063     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5064       \( "$target_name" = "$cpu" -o \
5065       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5066       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5067       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5068       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5069       \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5070       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5071       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5072       echo "CONFIG_KVM=y" >> $config_target_mak
5073       if test "$vhost_net" = "yes" ; then
5074         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5075       fi
5076     fi
5077 esac
5078 if test "$target_bigendian" = "yes" ; then
5079   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5080 fi
5081 if test "$target_softmmu" = "yes" ; then
5082   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5083 fi
5084 if test "$target_user_only" = "yes" ; then
5085   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5086   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5087 fi
5088 if test "$target_linux_user" = "yes" ; then
5089   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5090 fi
5091 list=""
5092 if test ! -z "$gdb_xml_files" ; then
5093   for x in $gdb_xml_files; do
5094     list="$list $source_path/gdb-xml/$x"
5095   done
5096   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5097 fi
5098
5099 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5100   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5101 fi
5102 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5103   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5104 fi
5105 if test "$target_bsd_user" = "yes" ; then
5106   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5107 fi
5108
5109 # generate QEMU_CFLAGS/LDFLAGS for targets
5110
5111 cflags=""
5112 ldflags=""
5113
5114 for i in $ARCH $TARGET_BASE_ARCH ; do
5115   case "$i" in
5116   alpha)
5117     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5118     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5119   ;;
5120   aarch64)
5121     if test -n "${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   arm)
5127     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5128     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5129     if test -n "${cxx}"; then
5130       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5131       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5132     fi
5133   ;;
5134   cris)
5135     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5136     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5137   ;;
5138   hppa)
5139     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5140     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5141   ;;
5142   i386|x86_64|x32)
5143     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5144     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5145   ;;
5146   ia64*)
5147     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5148     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5149   ;;
5150   lm32)
5151     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5152     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5153   ;;
5154   m68k)
5155     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5156     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5157   ;;
5158   microblaze*)
5159     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5160     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5161   ;;
5162   mips*)
5163     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5164     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5165   ;;
5166   moxie*)
5167     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5168     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5169   ;;
5170   or32)
5171     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5172     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5173   ;;
5174   ppc*)
5175     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5176     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5177   ;;
5178   s390*)
5179     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5180     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5181   ;;
5182   sh4)
5183     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5184     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5185   ;;
5186   sparc*)
5187     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5188     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5189   ;;
5190   xtensa*)
5191     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5192     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5193   ;;
5194   esac
5195 done
5196 if test "$tcg_interpreter" = "yes" ; then
5197   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5198   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5199 fi
5200
5201 case "$ARCH" in
5202 alpha)
5203   # Ensure there's only a single GP
5204   cflags="-msmall-data $cflags"
5205 ;;
5206 esac
5207
5208 if test "$gprof" = "yes" ; then
5209   echo "TARGET_GPROF=yes" >> $config_target_mak
5210   if test "$target_linux_user" = "yes" ; then
5211     cflags="-p $cflags"
5212     ldflags="-p $ldflags"
5213   fi
5214   if test "$target_softmmu" = "yes" ; then
5215     ldflags="-p $ldflags"
5216     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5217   fi
5218 fi
5219
5220 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5221   ldflags="$ldflags $textseg_ldflags"
5222 fi
5223
5224 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5225 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5226
5227 done # for target in $targets
5228
5229 if [ "$pixman" = "internal" ]; then
5230   echo "config-host.h: subdir-pixman" >> $config_host_mak
5231 fi
5232
5233 if test "$rdma" = "yes" ; then
5234 echo "CONFIG_RDMA=y" >> $config_host_mak
5235 fi
5236
5237 if [ "$dtc_internal" = "yes" ]; then
5238   echo "config-host.h: subdir-dtc" >> $config_host_mak
5239 fi
5240
5241 if test "$numa" = "yes"; then
5242   echo "CONFIG_NUMA=y" >> $config_host_mak
5243 fi
5244
5245 # build tree in object directory in case the source is not in the current directory
5246 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5247 DIRS="$DIRS fsdev"
5248 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5249 DIRS="$DIRS roms/seabios roms/vgabios"
5250 DIRS="$DIRS qapi-generated"
5251 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5252 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5253 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5254 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5255 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5256 FILES="$FILES pc-bios/s390-ccw/Makefile"
5257 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5258 FILES="$FILES pc-bios/qemu-icon.bmp"
5259 for bios_file in \
5260     $source_path/pc-bios/*.bin \
5261     $source_path/pc-bios/*.aml \
5262     $source_path/pc-bios/*.rom \
5263     $source_path/pc-bios/*.dtb \
5264     $source_path/pc-bios/*.img \
5265     $source_path/pc-bios/openbios-* \
5266     $source_path/pc-bios/u-boot.* \
5267     $source_path/pc-bios/palcode-*
5268 do
5269     FILES="$FILES pc-bios/`basename $bios_file`"
5270 done
5271 for test_file in `find $source_path/tests/acpi-test-data -type f`
5272 do
5273     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5274 done
5275 mkdir -p $DIRS
5276 for f in $FILES ; do
5277     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5278         symlink "$source_path/$f" "$f"
5279     fi
5280 done
5281
5282 # temporary config to build submodules
5283 for rom in seabios vgabios ; do
5284     config_mak=roms/$rom/config.mak
5285     echo "# Automatically generated by configure - do not modify" > $config_mak
5286     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5287     echo "AS=$as" >> $config_mak
5288     echo "CC=$cc" >> $config_mak
5289     echo "BCC=bcc" >> $config_mak
5290     echo "CPP=$cpp" >> $config_mak
5291     echo "OBJCOPY=objcopy" >> $config_mak
5292     echo "IASL=$iasl" >> $config_mak
5293     echo "LD=$ld" >> $config_mak
5294 done
5295
5296 if test "$docs" = "yes" ; then
5297   mkdir -p QMP
5298 fi
5299
5300 # set up qemu-iotests in this build directory
5301 iotests_common_env="tests/qemu-iotests/common.env"
5302 iotests_check="tests/qemu-iotests/check"
5303
5304 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5305 echo >> "$iotests_common_env"
5306 echo "export PYTHON='$python'" >> "$iotests_common_env"
5307
5308 if [ ! -e "$iotests_check" ]; then
5309     symlink "$source_path/$iotests_check" "$iotests_check"
5310 fi
5311
5312 # Save the configure command line for later reuse.
5313 cat <<EOD >config.status
5314 #!/bin/sh
5315 # Generated by configure.
5316 # Run this file to recreate the current configuration.
5317 # Compiler output produced by configure, useful for debugging
5318 # configure, is in config.log if it exists.
5319 EOD
5320 printf "exec" >>config.status
5321 printf " '%s'" "$0" "$@" >>config.status
5322 echo >>config.status
5323 chmod +x config.status
5324
5325 rm -r "$TMPDIR1"