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 > $TMPC <<EOF
1725 #include <sys/socket.h>
1726 int main(void) { return sizeof(struct mmsghdr); }
1727 EOF
1728 if compile_prog "" "" ; then
1729   l2tpv3=yes
1730 else
1731   l2tpv3=no
1732 fi
1733
1734 ##########################################
1735 # pkg-config probe
1736
1737 if ! has "$pkg_config_exe"; then
1738   error_exit "pkg-config binary '$pkg_config_exe' not found"
1739 fi
1740
1741 ##########################################
1742 # NPTL probe
1743
1744 if test "$linux_user" = "yes"; then
1745   cat > $TMPC <<EOF
1746 #include <sched.h>
1747 #include <linux/futex.h>
1748 int main(void) {
1749 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1750 #error bork
1751 #endif
1752   return 0;
1753 }
1754 EOF
1755   if ! compile_object ; then
1756     feature_not_found "nptl" "Install glibc and linux kernel headers."
1757   fi
1758 fi
1759
1760 ##########################################
1761 # zlib check
1762
1763 if test "$zlib" != "no" ; then
1764     cat > $TMPC << EOF
1765 #include <zlib.h>
1766 int main(void) { zlibVersion(); return 0; }
1767 EOF
1768     if compile_prog "" "-lz" ; then
1769         :
1770     else
1771         error_exit "zlib check failed" \
1772             "Make sure to have the zlib libs and headers installed."
1773     fi
1774 fi
1775 LIBS="$LIBS -lz"
1776
1777 ##########################################
1778 # lzo check
1779
1780 if test "$lzo" != "no" ; then
1781     cat > $TMPC << EOF
1782 #include <lzo/lzo1x.h>
1783 int main(void) { lzo_version(); return 0; }
1784 EOF
1785     if compile_prog "" "-llzo2" ; then
1786         libs_softmmu="$libs_softmmu -llzo2"
1787         lzo="yes"
1788     else
1789         if test "$lzo" = "yes"; then
1790             feature_not_found "liblzo2" "Install liblzo2 devel"
1791         fi
1792         lzo="no"
1793     fi
1794 fi
1795
1796 ##########################################
1797 # snappy check
1798
1799 if test "$snappy" != "no" ; then
1800     cat > $TMPC << EOF
1801 #include <snappy-c.h>
1802 int main(void) { snappy_max_compressed_length(4096); return 0; }
1803 EOF
1804     if compile_prog "" "-lsnappy" ; then
1805         libs_softmmu="$libs_softmmu -lsnappy"
1806         snappy="yes"
1807     else
1808         if test "$snappy" = "yes"; then
1809             feature_not_found "libsnappy" "Install libsnappy devel"
1810         fi
1811         snappy="no"
1812     fi
1813 fi
1814
1815 ##########################################
1816 # libseccomp check
1817
1818 if test "$seccomp" != "no" ; then
1819     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1820         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1821         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1822         seccomp="yes"
1823     else
1824         if test "$seccomp" = "yes"; then
1825             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1826         fi
1827         seccomp="no"
1828     fi
1829 fi
1830 ##########################################
1831 # xen probe
1832
1833 if test "$xen" != "no" ; then
1834   xen_libs="-lxenstore -lxenctrl -lxenguest"
1835
1836   # First we test whether Xen headers and libraries are available.
1837   # If no, we are done and there is no Xen support.
1838   # If yes, more tests are run to detect the Xen version.
1839
1840   # Xen (any)
1841   cat > $TMPC <<EOF
1842 #include <xenctrl.h>
1843 int main(void) {
1844   return 0;
1845 }
1846 EOF
1847   if ! compile_prog "" "$xen_libs" ; then
1848     # Xen not found
1849     if test "$xen" = "yes" ; then
1850       feature_not_found "xen" "Install xen devel"
1851     fi
1852     xen=no
1853
1854   # Xen unstable
1855   elif
1856       cat > $TMPC <<EOF &&
1857 #include <xenctrl.h>
1858 #include <xenstore.h>
1859 #include <stdint.h>
1860 #include <xen/hvm/hvm_info_table.h>
1861 #if !defined(HVM_MAX_VCPUS)
1862 # error HVM_MAX_VCPUS not defined
1863 #endif
1864 int main(void) {
1865   xc_interface *xc;
1866   xs_daemon_open();
1867   xc = xc_interface_open(0, 0, 0);
1868   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1869   xc_gnttab_open(NULL, 0);
1870   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1871   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1872   return 0;
1873 }
1874 EOF
1875       compile_prog "" "$xen_libs"
1876     then
1877     xen_ctrl_version=420
1878     xen=yes
1879
1880   elif
1881       cat > $TMPC <<EOF &&
1882 #include <xenctrl.h>
1883 #include <xs.h>
1884 #include <stdint.h>
1885 #include <xen/hvm/hvm_info_table.h>
1886 #if !defined(HVM_MAX_VCPUS)
1887 # error HVM_MAX_VCPUS not defined
1888 #endif
1889 int main(void) {
1890   xs_daemon_open();
1891   xc_interface_open(0, 0, 0);
1892   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1893   xc_gnttab_open(NULL, 0);
1894   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1895   return 0;
1896 }
1897 EOF
1898       compile_prog "" "$xen_libs"
1899     then
1900     xen_ctrl_version=410
1901     xen=yes
1902
1903   # Xen 4.0.0
1904   elif
1905       cat > $TMPC <<EOF &&
1906 #include <xenctrl.h>
1907 #include <xs.h>
1908 #include <stdint.h>
1909 #include <xen/hvm/hvm_info_table.h>
1910 #if !defined(HVM_MAX_VCPUS)
1911 # error HVM_MAX_VCPUS not defined
1912 #endif
1913 int main(void) {
1914   struct xen_add_to_physmap xatp = {
1915     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1916   };
1917   xs_daemon_open();
1918   xc_interface_open();
1919   xc_gnttab_open();
1920   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1921   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1922   return 0;
1923 }
1924 EOF
1925       compile_prog "" "$xen_libs"
1926     then
1927     xen_ctrl_version=400
1928     xen=yes
1929
1930   # Xen 3.4.0
1931   elif
1932       cat > $TMPC <<EOF &&
1933 #include <xenctrl.h>
1934 #include <xs.h>
1935 int main(void) {
1936   struct xen_add_to_physmap xatp = {
1937     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1938   };
1939   xs_daemon_open();
1940   xc_interface_open();
1941   xc_gnttab_open();
1942   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1943   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1944   return 0;
1945 }
1946 EOF
1947       compile_prog "" "$xen_libs"
1948     then
1949     xen_ctrl_version=340
1950     xen=yes
1951
1952   # Xen 3.3.0
1953   elif
1954       cat > $TMPC <<EOF &&
1955 #include <xenctrl.h>
1956 #include <xs.h>
1957 int main(void) {
1958   xs_daemon_open();
1959   xc_interface_open();
1960   xc_gnttab_open();
1961   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1962   return 0;
1963 }
1964 EOF
1965       compile_prog "" "$xen_libs"
1966     then
1967     xen_ctrl_version=330
1968     xen=yes
1969
1970   # Xen version unsupported
1971   else
1972     if test "$xen" = "yes" ; then
1973       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1974     fi
1975     xen=no
1976   fi
1977
1978   if test "$xen" = yes; then
1979     libs_softmmu="$xen_libs $libs_softmmu"
1980   fi
1981 fi
1982
1983 if test "$xen_pci_passthrough" != "no"; then
1984   if test "$xen" = "yes" && test "$linux" = "yes" &&
1985     test "$xen_ctrl_version" -ge 340; then
1986     xen_pci_passthrough=yes
1987   else
1988     if test "$xen_pci_passthrough" = "yes"; then
1989       if test "$xen_ctrl_version" -lt 340; then
1990         error_exit "User requested feature Xen PCI Passthrough" \
1991             "This feature does not work with Xen 3.3"
1992       fi
1993       error_exit "User requested feature Xen PCI Passthrough" \
1994           " but this feature requires /sys from Linux"
1995     fi
1996     xen_pci_passthrough=no
1997   fi
1998 fi
1999
2000 ##########################################
2001 # libtool probe
2002
2003 if ! has $libtool; then
2004     libtool=
2005 fi
2006
2007 # MacOSX ships with a libtool which isn't the GNU one; weed this
2008 # out by checking whether libtool supports the --version switch
2009 if test -n "$libtool"; then
2010   if ! "$libtool" --version >/dev/null 2>&1; then
2011     libtool=
2012   fi
2013 fi
2014
2015 ##########################################
2016 # Sparse probe
2017 if test "$sparse" != "no" ; then
2018   if has cgcc; then
2019     sparse=yes
2020   else
2021     if test "$sparse" = "yes" ; then
2022       feature_not_found "sparse" "Install sparse binary"
2023     fi
2024     sparse=no
2025   fi
2026 fi
2027
2028 ##########################################
2029 # GTK probe
2030
2031 if test "$gtkabi" = ""; then
2032     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2033     # Use 3.0 as a fallback if that is available.
2034     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2035         gtkabi=2.0
2036     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2037         gtkabi=3.0
2038     else
2039         gtkabi=2.0
2040     fi
2041 fi
2042
2043 if test "$gtk" != "no"; then
2044     gtkpackage="gtk+-$gtkabi"
2045     gtkx11package="gtk+-x11-$gtkabi"
2046     if test "$gtkabi" = "3.0" ; then
2047       gtkversion="3.0.0"
2048     else
2049       gtkversion="2.18.0"
2050     fi
2051     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2052         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2053         gtk_libs=`$pkg_config --libs $gtkpackage`
2054         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2055             gtk_libs="$gtk_libs -lX11"
2056         fi
2057         libs_softmmu="$gtk_libs $libs_softmmu"
2058         gtk="yes"
2059     elif test "$gtk" = "yes"; then
2060         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2061     else
2062         gtk="no"
2063     fi
2064 fi
2065
2066 ##########################################
2067 # VTE probe
2068
2069 if test "$vte" != "no"; then
2070     if test "$gtkabi" = "3.0"; then
2071       vtepackage="vte-2.90"
2072       vteversion="0.32.0"
2073     else
2074       vtepackage="vte"
2075       vteversion="0.24.0"
2076     fi
2077     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2078         vte_cflags=`$pkg_config --cflags $vtepackage`
2079         vte_libs=`$pkg_config --libs $vtepackage`
2080         libs_softmmu="$vte_libs $libs_softmmu"
2081         vte="yes"
2082     elif test "$vte" = "yes"; then
2083         if test "$gtkabi" = "3.0"; then
2084             feature_not_found "vte" "Install libvte-2.90 devel"
2085         else
2086             feature_not_found "vte" "Install libvte devel"
2087         fi
2088     else
2089         vte="no"
2090     fi
2091 fi
2092
2093 ##########################################
2094 # SDL probe
2095
2096 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2097 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2098
2099 if test $sdlabi = "2.0"; then
2100     sdl_config=$sdl2_config
2101     sdlname=sdl2
2102     sdlconfigname=sdl2_config
2103 else
2104     sdlname=sdl
2105     sdlconfigname=sdl_config
2106 fi
2107
2108 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2109   sdl_config=$sdlconfigname
2110 fi
2111
2112 if $pkg_config $sdlname --exists; then
2113   sdlconfig="$pkg_config $sdlname"
2114   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2115 elif has ${sdl_config}; then
2116   sdlconfig="$sdl_config"
2117   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2118 else
2119   if test "$sdl" = "yes" ; then
2120     feature_not_found "sdl" "Install SDL devel"
2121   fi
2122   sdl=no
2123 fi
2124 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2125   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2126 fi
2127
2128 sdl_too_old=no
2129 if test "$sdl" != "no" ; then
2130   cat > $TMPC << EOF
2131 #include <SDL.h>
2132 #undef main /* We don't want SDL to override our main() */
2133 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2134 EOF
2135   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2136   if test "$static" = "yes" ; then
2137     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2138   else
2139     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2140   fi
2141   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2142     if test "$_sdlversion" -lt 121 ; then
2143       sdl_too_old=yes
2144     else
2145       if test "$cocoa" = "no" ; then
2146         sdl=yes
2147       fi
2148     fi
2149
2150     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2151     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2152       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2153          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2154          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2155       fi
2156       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2157         :
2158       else
2159         sdl=no
2160       fi
2161     fi # static link
2162   else # sdl not found
2163     if test "$sdl" = "yes" ; then
2164       feature_not_found "sdl" "Install SDL devel"
2165     fi
2166     sdl=no
2167   fi # sdl compile test
2168 fi
2169
2170 if test "$sdl" = "yes" ; then
2171   cat > $TMPC <<EOF
2172 #include <SDL.h>
2173 #if defined(SDL_VIDEO_DRIVER_X11)
2174 #include <X11/XKBlib.h>
2175 #else
2176 #error No x11 support
2177 #endif
2178 int main(void) { return 0; }
2179 EOF
2180   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2181     sdl_libs="$sdl_libs -lX11"
2182   fi
2183   libs_softmmu="$sdl_libs $libs_softmmu"
2184 fi
2185
2186 ##########################################
2187 # RDMA needs OpenFabrics libraries
2188 if test "$rdma" != "no" ; then
2189   cat > $TMPC <<EOF
2190 #include <rdma/rdma_cma.h>
2191 int main(void) { return 0; }
2192 EOF
2193   rdma_libs="-lrdmacm -libverbs"
2194   if compile_prog "" "$rdma_libs" ; then
2195     rdma="yes"
2196     libs_softmmu="$libs_softmmu $rdma_libs"
2197   else
2198     if test "$rdma" = "yes" ; then
2199         error_exit \
2200             " OpenFabrics librdmacm/libibverbs not present." \
2201             " Your options:" \
2202             "  (1) Fast: Install infiniband packages from your distro." \
2203             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2204             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2205     fi
2206     rdma="no"
2207   fi
2208 fi
2209
2210 ##########################################
2211 # VNC TLS/WS detection
2212 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2213   cat > $TMPC <<EOF
2214 #include <gnutls/gnutls.h>
2215 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2216 EOF
2217   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2218   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2219   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2220     if test "$vnc_tls" != "no" ; then
2221       vnc_tls=yes
2222     fi
2223     if test "$vnc_ws" != "no" ; then
2224       vnc_ws=yes
2225     fi
2226     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2227     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2228   else
2229     if test "$vnc_tls" = "yes" ; then
2230       feature_not_found "vnc-tls" "Install gnutls devel"
2231     fi
2232     if test "$vnc_ws" = "yes" ; then
2233       feature_not_found "vnc-ws" "Install gnutls devel"
2234     fi
2235     vnc_tls=no
2236     vnc_ws=no
2237   fi
2238 fi
2239
2240 ##########################################
2241 # Quorum probe (check for gnutls)
2242 if test "$quorum" != "no" ; then
2243 cat > $TMPC <<EOF
2244 #include <gnutls/gnutls.h>
2245 #include <gnutls/crypto.h>
2246 int main(void) {char data[4096], digest[32];
2247 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2248 return 0;
2249 }
2250 EOF
2251 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2252 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2253 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2254   qcow_tls=yes
2255   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2256   libs_tools="$quorum_tls_libs $libs_softmmu"
2257   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2258   quorum="yes"
2259 else
2260   if test "$quorum" = "yes"; then
2261     feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2262   fi
2263   quorum="no"
2264 fi
2265 fi
2266
2267 ##########################################
2268 # VNC SASL detection
2269 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2270   cat > $TMPC <<EOF
2271 #include <sasl/sasl.h>
2272 #include <stdio.h>
2273 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2274 EOF
2275   # Assuming Cyrus-SASL installed in /usr prefix
2276   vnc_sasl_cflags=""
2277   vnc_sasl_libs="-lsasl2"
2278   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2279     vnc_sasl=yes
2280     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2281     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2282   else
2283     if test "$vnc_sasl" = "yes" ; then
2284       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2285     fi
2286     vnc_sasl=no
2287   fi
2288 fi
2289
2290 ##########################################
2291 # VNC JPEG detection
2292 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2293 cat > $TMPC <<EOF
2294 #include <stdio.h>
2295 #include <jpeglib.h>
2296 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2297 EOF
2298     vnc_jpeg_cflags=""
2299     vnc_jpeg_libs="-ljpeg"
2300   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2301     vnc_jpeg=yes
2302     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2303     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2304   else
2305     if test "$vnc_jpeg" = "yes" ; then
2306       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2307     fi
2308     vnc_jpeg=no
2309   fi
2310 fi
2311
2312 ##########################################
2313 # VNC PNG detection
2314 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2315 cat > $TMPC <<EOF
2316 //#include <stdio.h>
2317 #include <png.h>
2318 #include <stddef.h>
2319 int main(void) {
2320     png_structp png_ptr;
2321     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2322     return png_ptr != 0;
2323 }
2324 EOF
2325   if $pkg_config libpng --exists; then
2326     vnc_png_cflags=`$pkg_config libpng --cflags`
2327     vnc_png_libs=`$pkg_config libpng --libs`
2328   else
2329     vnc_png_cflags=""
2330     vnc_png_libs="-lpng"
2331   fi
2332   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2333     vnc_png=yes
2334     libs_softmmu="$vnc_png_libs $libs_softmmu"
2335     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2336   else
2337     if test "$vnc_png" = "yes" ; then
2338       feature_not_found "vnc-png" "Install libpng devel"
2339     fi
2340     vnc_png=no
2341   fi
2342 fi
2343
2344 ##########################################
2345 # fnmatch() probe, used for ACL routines
2346 fnmatch="no"
2347 cat > $TMPC << EOF
2348 #include <fnmatch.h>
2349 int main(void)
2350 {
2351     fnmatch("foo", "foo", 0);
2352     return 0;
2353 }
2354 EOF
2355 if compile_prog "" "" ; then
2356    fnmatch="yes"
2357 fi
2358
2359 ##########################################
2360 # uuid_generate() probe, used for vdi block driver
2361 # Note that on some systems (notably MacOSX) no extra library
2362 # need be linked to get the uuid functions.
2363 if test "$uuid" != "no" ; then
2364   uuid_libs="-luuid"
2365   cat > $TMPC << EOF
2366 #include <uuid/uuid.h>
2367 int main(void)
2368 {
2369     uuid_t my_uuid;
2370     uuid_generate(my_uuid);
2371     return 0;
2372 }
2373 EOF
2374   if compile_prog "" "" ; then
2375     uuid="yes"
2376   elif compile_prog "" "$uuid_libs" ; then
2377     uuid="yes"
2378     libs_softmmu="$uuid_libs $libs_softmmu"
2379     libs_tools="$uuid_libs $libs_tools"
2380   else
2381     if test "$uuid" = "yes" ; then
2382       feature_not_found "uuid" "Install libuuid devel"
2383     fi
2384     uuid=no
2385   fi
2386 fi
2387
2388 if test "$vhdx" = "yes" ; then
2389     if test "$uuid" = "no" ; then
2390         error_exit "uuid required for VHDX support"
2391     fi
2392 elif test "$vhdx" != "no" ; then
2393     if test "$uuid" = "yes" ; then
2394         vhdx=yes
2395     else
2396         vhdx=no
2397     fi
2398 fi
2399
2400 ##########################################
2401 # xfsctl() probe, used for raw-posix
2402 if test "$xfs" != "no" ; then
2403   cat > $TMPC << EOF
2404 #include <stddef.h>  /* NULL */
2405 #include <xfs/xfs.h>
2406 int main(void)
2407 {
2408     xfsctl(NULL, 0, 0, NULL);
2409     return 0;
2410 }
2411 EOF
2412   if compile_prog "" "" ; then
2413     xfs="yes"
2414   else
2415     if test "$xfs" = "yes" ; then
2416       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2417     fi
2418     xfs=no
2419   fi
2420 fi
2421
2422 ##########################################
2423 # vde libraries probe
2424 if test "$vde" != "no" ; then
2425   vde_libs="-lvdeplug"
2426   cat > $TMPC << EOF
2427 #include <libvdeplug.h>
2428 int main(void)
2429 {
2430     struct vde_open_args a = {0, 0, 0};
2431     char s[] = "";
2432     vde_open(s, s, &a);
2433     return 0;
2434 }
2435 EOF
2436   if compile_prog "" "$vde_libs" ; then
2437     vde=yes
2438     libs_softmmu="$vde_libs $libs_softmmu"
2439     libs_tools="$vde_libs $libs_tools"
2440   else
2441     if test "$vde" = "yes" ; then
2442       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2443     fi
2444     vde=no
2445   fi
2446 fi
2447
2448 ##########################################
2449 # netmap support probe
2450 # Apart from looking for netmap headers, we make sure that the host API version
2451 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2452 # a minor/major version number. Minor new features will be marked with values up
2453 # to 15, and if something happens that requires a change to the backend we will
2454 # move above 15, submit the backend fixes and modify this two bounds.
2455 if test "$netmap" != "no" ; then
2456   cat > $TMPC << EOF
2457 #include <inttypes.h>
2458 #include <net/if.h>
2459 #include <net/netmap.h>
2460 #include <net/netmap_user.h>
2461 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2462 #error
2463 #endif
2464 int main(void) { return 0; }
2465 EOF
2466   if compile_prog "" "" ; then
2467     netmap=yes
2468   else
2469     if test "$netmap" = "yes" ; then
2470       feature_not_found "netmap"
2471     fi
2472     netmap=no
2473   fi
2474 fi
2475
2476 ##########################################
2477 # libcap-ng library probe
2478 if test "$cap_ng" != "no" ; then
2479   cap_libs="-lcap-ng"
2480   cat > $TMPC << EOF
2481 #include <cap-ng.h>
2482 int main(void)
2483 {
2484     capng_capability_to_name(CAPNG_EFFECTIVE);
2485     return 0;
2486 }
2487 EOF
2488   if compile_prog "" "$cap_libs" ; then
2489     cap_ng=yes
2490     libs_tools="$cap_libs $libs_tools"
2491   else
2492     if test "$cap_ng" = "yes" ; then
2493       feature_not_found "cap_ng" "Install libcap-ng devel"
2494     fi
2495     cap_ng=no
2496   fi
2497 fi
2498
2499 ##########################################
2500 # Sound support libraries probe
2501
2502 audio_drv_probe()
2503 {
2504     drv=$1
2505     hdr=$2
2506     lib=$3
2507     exp=$4
2508     cfl=$5
2509         cat > $TMPC << EOF
2510 #include <$hdr>
2511 int main(void) { $exp }
2512 EOF
2513     if compile_prog "$cfl" "$lib" ; then
2514         :
2515     else
2516         error_exit "$drv check failed" \
2517             "Make sure to have the $drv libs and headers installed."
2518     fi
2519 }
2520
2521 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2522 for drv in $audio_drv_list; do
2523     case $drv in
2524     alsa)
2525     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2526         "return snd_pcm_close((snd_pcm_t *)0);"
2527     libs_softmmu="-lasound $libs_softmmu"
2528     ;;
2529
2530     fmod)
2531     if test -z $fmod_lib || test -z $fmod_inc; then
2532         error_exit "You must specify path to FMOD library and headers" \
2533             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2534     fi
2535     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2536     libs_softmmu="$fmod_lib $libs_softmmu"
2537     ;;
2538
2539     esd)
2540     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2541     libs_softmmu="-lesd $libs_softmmu"
2542     audio_pt_int="yes"
2543     ;;
2544
2545     pa)
2546     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2547         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2548     libs_softmmu="-lpulse $libs_softmmu"
2549     audio_pt_int="yes"
2550     ;;
2551
2552     coreaudio)
2553       libs_softmmu="-framework CoreAudio $libs_softmmu"
2554     ;;
2555
2556     dsound)
2557       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2558       audio_win_int="yes"
2559     ;;
2560
2561     oss)
2562       libs_softmmu="$oss_lib $libs_softmmu"
2563     ;;
2564
2565     sdl|wav)
2566     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2567     ;;
2568
2569     winwave)
2570       libs_softmmu="-lwinmm $libs_softmmu"
2571       audio_win_int="yes"
2572     ;;
2573
2574     *)
2575     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2576         error_exit "Unknown driver '$drv' selected" \
2577             "Possible drivers are: $audio_possible_drivers"
2578     }
2579     ;;
2580     esac
2581 done
2582
2583 ##########################################
2584 # BrlAPI probe
2585
2586 if test "$brlapi" != "no" ; then
2587   brlapi_libs="-lbrlapi"
2588   cat > $TMPC << EOF
2589 #include <brlapi.h>
2590 #include <stddef.h>
2591 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2592 EOF
2593   if compile_prog "" "$brlapi_libs" ; then
2594     brlapi=yes
2595     libs_softmmu="$brlapi_libs $libs_softmmu"
2596   else
2597     if test "$brlapi" = "yes" ; then
2598       feature_not_found "brlapi" "Install brlapi devel"
2599     fi
2600     brlapi=no
2601   fi
2602 fi
2603
2604 ##########################################
2605 # curses probe
2606 if test "$curses" != "no" ; then
2607   if test "$mingw32" = "yes" ; then
2608     curses_list="-lpdcurses"
2609   else
2610     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2611   fi
2612   curses_found=no
2613   cat > $TMPC << EOF
2614 #include <curses.h>
2615 int main(void) {
2616   const char *s = curses_version();
2617   resize_term(0, 0);
2618   return s != 0;
2619 }
2620 EOF
2621   IFS=:
2622   for curses_lib in $curses_list; do
2623     unset IFS
2624     if compile_prog "" "$curses_lib" ; then
2625       curses_found=yes
2626       libs_softmmu="$curses_lib $libs_softmmu"
2627       break
2628     fi
2629   done
2630   unset IFS
2631   if test "$curses_found" = "yes" ; then
2632     curses=yes
2633   else
2634     if test "$curses" = "yes" ; then
2635       feature_not_found "curses" "Install ncurses devel"
2636     fi
2637     curses=no
2638   fi
2639 fi
2640
2641 ##########################################
2642 # curl probe
2643 if test "$curl" != "no" ; then
2644   if $pkg_config libcurl --exists; then
2645     curlconfig="$pkg_config libcurl"
2646   else
2647     curlconfig=curl-config
2648   fi
2649   cat > $TMPC << EOF
2650 #include <curl/curl.h>
2651 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2652 EOF
2653   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2654   curl_libs=`$curlconfig --libs 2>/dev/null`
2655   if compile_prog "$curl_cflags" "$curl_libs" ; then
2656     curl=yes
2657   else
2658     if test "$curl" = "yes" ; then
2659       feature_not_found "curl" "Install libcurl devel"
2660     fi
2661     curl=no
2662   fi
2663 fi # test "$curl"
2664
2665 ##########################################
2666 # bluez support probe
2667 if test "$bluez" != "no" ; then
2668   cat > $TMPC << EOF
2669 #include <bluetooth/bluetooth.h>
2670 int main(void) { return bt_error(0); }
2671 EOF
2672   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2673   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2674   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2675     bluez=yes
2676     libs_softmmu="$bluez_libs $libs_softmmu"
2677   else
2678     if test "$bluez" = "yes" ; then
2679       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2680     fi
2681     bluez="no"
2682   fi
2683 fi
2684
2685 ##########################################
2686 # glib support probe
2687
2688 if test "$mingw32" = yes; then
2689     # g_poll is required in order to integrate with the glib main loop.
2690     glib_req_ver=2.20
2691 else
2692     glib_req_ver=2.12
2693 fi
2694 glib_modules=gthread-2.0
2695 if test "$modules" = yes; then
2696     glib_modules="$glib_modules gmodule-2.0"
2697 fi
2698
2699 for i in $glib_modules; do
2700     if $pkg_config --atleast-version=$glib_req_ver $i; then
2701         glib_cflags=`$pkg_config --cflags $i`
2702         glib_libs=`$pkg_config --libs $i`
2703         CFLAGS="$glib_cflags $CFLAGS"
2704         LIBS="$glib_libs $LIBS"
2705         libs_qga="$glib_libs $libs_qga"
2706     else
2707         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2708     fi
2709 done
2710
2711 ##########################################
2712 # SHA command probe for modules
2713 if test "$modules" = yes; then
2714     shacmd_probe="sha1sum sha1 shasum"
2715     for c in $shacmd_probe; do
2716         if which $c >/dev/null 2>&1; then
2717             shacmd="$c"
2718             break
2719         fi
2720     done
2721     if test "$shacmd" = ""; then
2722         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2723     fi
2724 fi
2725
2726 ##########################################
2727 # pixman support probe
2728
2729 if test "$pixman" = ""; then
2730   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2731     pixman="none"
2732   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2733     pixman="system"
2734   else
2735     pixman="internal"
2736   fi
2737 fi
2738 if test "$pixman" = "none"; then
2739   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2740     error_exit "pixman disabled but system emulation or tools build" \
2741         "enabled.  You can turn off pixman only if you also" \
2742         "disable all system emulation targets and the tools" \
2743         "build with '--disable-tools --disable-system'."
2744   fi
2745   pixman_cflags=
2746   pixman_libs=
2747 elif test "$pixman" = "system"; then
2748   pixman_cflags=`$pkg_config --cflags pixman-1`
2749   pixman_libs=`$pkg_config --libs pixman-1`
2750 else
2751   if test ! -d ${source_path}/pixman/pixman; then
2752     error_exit "pixman not present. Your options:" \
2753         "  (1) Preferred: Install the pixman devel package (any recent" \
2754         "      distro should have packages as Xorg needs pixman too)." \
2755         "  (2) Fetch the pixman submodule, using:" \
2756         "      git submodule update --init pixman"
2757   fi
2758   mkdir -p pixman/pixman
2759   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2760   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2761 fi
2762
2763 ##########################################
2764 # libcap probe
2765
2766 if test "$cap" != "no" ; then
2767   cat > $TMPC <<EOF
2768 #include <stdio.h>
2769 #include <sys/capability.h>
2770 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2771 EOF
2772   if compile_prog "" "-lcap" ; then
2773     cap=yes
2774   else
2775     cap=no
2776   fi
2777 fi
2778
2779 ##########################################
2780 # pthread probe
2781 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2782
2783 pthread=no
2784 cat > $TMPC << EOF
2785 #include <pthread.h>
2786 static void *f(void *p) { return NULL; }
2787 int main(void) {
2788   pthread_t thread;
2789   pthread_create(&thread, 0, f, 0);
2790   return 0;
2791 }
2792 EOF
2793 if compile_prog "" "" ; then
2794   pthread=yes
2795 else
2796   for pthread_lib in $PTHREADLIBS_LIST; do
2797     if compile_prog "" "$pthread_lib" ; then
2798       pthread=yes
2799       found=no
2800       for lib_entry in $LIBS; do
2801         if test "$lib_entry" = "$pthread_lib"; then
2802           found=yes
2803           break
2804         fi
2805       done
2806       if test "$found" = "no"; then
2807         LIBS="$pthread_lib $LIBS"
2808       fi
2809       break
2810     fi
2811   done
2812 fi
2813
2814 if test "$mingw32" != yes -a "$pthread" = no; then
2815   error_exit "pthread check failed" \
2816       "Make sure to have the pthread libs and headers installed."
2817 fi
2818
2819 # check for pthread_setname_np
2820 pthread_setname_np=no
2821 cat > $TMPC << EOF
2822 #include <pthread.h>
2823
2824 static void *f(void *p) { return NULL; }
2825 int main(void)
2826 {
2827     pthread_t thread;
2828     pthread_create(&thread, 0, f, 0);
2829     pthread_setname_np(thread, "QEMU");
2830     return 0;
2831 }
2832 EOF
2833 if compile_prog "" "$pthread_lib" ; then
2834   pthread_setname_np=yes
2835 fi
2836
2837 ##########################################
2838 # rbd probe
2839 if test "$rbd" != "no" ; then
2840   cat > $TMPC <<EOF
2841 #include <stdio.h>
2842 #include <rbd/librbd.h>
2843 int main(void) {
2844     rados_t cluster;
2845     rados_create(&cluster, NULL);
2846     return 0;
2847 }
2848 EOF
2849   rbd_libs="-lrbd -lrados"
2850   if compile_prog "" "$rbd_libs" ; then
2851     rbd=yes
2852   else
2853     if test "$rbd" = "yes" ; then
2854       feature_not_found "rados block device" "Install librbd/ceph devel"
2855     fi
2856     rbd=no
2857   fi
2858 fi
2859
2860 ##########################################
2861 # libssh2 probe
2862 min_libssh2_version=1.2.8
2863 if test "$libssh2" != "no" ; then
2864   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2865     libssh2_cflags=`$pkg_config libssh2 --cflags`
2866     libssh2_libs=`$pkg_config libssh2 --libs`
2867     libssh2=yes
2868   else
2869     if test "$libssh2" = "yes" ; then
2870       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2871     fi
2872     libssh2=no
2873   fi
2874 fi
2875
2876 ##########################################
2877 # libssh2_sftp_fsync probe
2878
2879 if test "$libssh2" = "yes"; then
2880   cat > $TMPC <<EOF
2881 #include <stdio.h>
2882 #include <libssh2.h>
2883 #include <libssh2_sftp.h>
2884 int main(void) {
2885     LIBSSH2_SESSION *session;
2886     LIBSSH2_SFTP *sftp;
2887     LIBSSH2_SFTP_HANDLE *sftp_handle;
2888     session = libssh2_session_init ();
2889     sftp = libssh2_sftp_init (session);
2890     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2891     libssh2_sftp_fsync (sftp_handle);
2892     return 0;
2893 }
2894 EOF
2895   # libssh2_cflags/libssh2_libs defined in previous test.
2896   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2897     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2898   fi
2899 fi
2900
2901 ##########################################
2902 # linux-aio probe
2903
2904 if test "$linux_aio" != "no" ; then
2905   cat > $TMPC <<EOF
2906 #include <libaio.h>
2907 #include <sys/eventfd.h>
2908 #include <stddef.h>
2909 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2910 EOF
2911   if compile_prog "" "-laio" ; then
2912     linux_aio=yes
2913   else
2914     if test "$linux_aio" = "yes" ; then
2915       feature_not_found "linux AIO" "Install libaio devel"
2916     fi
2917     linux_aio=no
2918   fi
2919 fi
2920
2921 ##########################################
2922 # TPM passthrough is only on x86 Linux
2923
2924 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2925   tpm_passthrough=$tpm
2926 else
2927   tpm_passthrough=no
2928 fi
2929
2930 ##########################################
2931 # adjust virtio-blk-data-plane based on linux-aio
2932
2933 if test "$virtio_blk_data_plane" = "yes" -a \
2934         "$linux_aio" != "yes" ; then
2935   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2936 elif test -z "$virtio_blk_data_plane" ; then
2937   virtio_blk_data_plane=$linux_aio
2938 fi
2939
2940 ##########################################
2941 # attr probe
2942
2943 if test "$attr" != "no" ; then
2944   cat > $TMPC <<EOF
2945 #include <stdio.h>
2946 #include <sys/types.h>
2947 #ifdef CONFIG_LIBATTR
2948 #include <attr/xattr.h>
2949 #else
2950 #include <sys/xattr.h>
2951 #endif
2952 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2953 EOF
2954   if compile_prog "" "" ; then
2955     attr=yes
2956   # Older distros have <attr/xattr.h>, and need -lattr:
2957   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2958     attr=yes
2959     LIBS="-lattr $LIBS"
2960     libattr=yes
2961   else
2962     if test "$attr" = "yes" ; then
2963       feature_not_found "ATTR" "Install libc6 or libattr devel"
2964     fi
2965     attr=no
2966   fi
2967 fi
2968
2969 ##########################################
2970 # iovec probe
2971 cat > $TMPC <<EOF
2972 #include <sys/types.h>
2973 #include <sys/uio.h>
2974 #include <unistd.h>
2975 int main(void) { return sizeof(struct iovec); }
2976 EOF
2977 iovec=no
2978 if compile_prog "" "" ; then
2979   iovec=yes
2980 fi
2981
2982 ##########################################
2983 # preadv probe
2984 cat > $TMPC <<EOF
2985 #include <sys/types.h>
2986 #include <sys/uio.h>
2987 #include <unistd.h>
2988 int main(void) { return preadv(0, 0, 0, 0); }
2989 EOF
2990 preadv=no
2991 if compile_prog "" "" ; then
2992   preadv=yes
2993 fi
2994
2995 ##########################################
2996 # fdt probe
2997 # fdt support is mandatory for at least some target architectures,
2998 # so insist on it if we're building those system emulators.
2999 fdt_required=no
3000 for target in $target_list; do
3001   case $target in
3002     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3003       fdt_required=yes
3004     ;;
3005   esac
3006 done
3007
3008 if test "$fdt_required" = "yes"; then
3009   if test "$fdt" = "no"; then
3010     error_exit "fdt disabled but some requested targets require it." \
3011       "You can turn off fdt only if you also disable all the system emulation" \
3012       "targets which need it (by specifying a cut down --target-list)."
3013   fi
3014   fdt=yes
3015 fi
3016
3017 if test "$fdt" != "no" ; then
3018   fdt_libs="-lfdt"
3019   # explicitly check for libfdt_env.h as it is missing in some stable installs
3020   cat > $TMPC << EOF
3021 #include <libfdt_env.h>
3022 int main(void) { return 0; }
3023 EOF
3024   if compile_prog "" "$fdt_libs" ; then
3025     # system DTC is good - use it
3026     fdt=yes
3027   elif test -d ${source_path}/dtc/libfdt ; then
3028     # have submodule DTC - use it
3029     fdt=yes
3030     dtc_internal="yes"
3031     mkdir -p dtc
3032     if [ "$pwd_is_source_path" != "y" ] ; then
3033        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3034        symlink "$source_path/dtc/scripts" "dtc/scripts"
3035     fi
3036     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3037     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3038   elif test "$fdt" = "yes" ; then
3039     # have neither and want - prompt for system/submodule install
3040     error_exit "DTC (libfdt) not present. Your options:" \
3041         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3042         "  (2) Fetch the DTC submodule, using:" \
3043         "      git submodule update --init dtc"
3044   else
3045     # don't have and don't want
3046     fdt_libs=
3047     fdt=no
3048   fi
3049 fi
3050
3051 libs_softmmu="$libs_softmmu $fdt_libs"
3052
3053 ##########################################
3054 # GLX probe, used by milkymist-tmu2
3055 if test "$glx" != "no" ; then
3056   glx_libs="-lGL -lX11"
3057   cat > $TMPC << EOF
3058 #include <X11/Xlib.h>
3059 #include <GL/gl.h>
3060 #include <GL/glx.h>
3061 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3062 EOF
3063   if compile_prog "" "-lGL -lX11" ; then
3064     glx=yes
3065   else
3066     if test "$glx" = "yes" ; then
3067       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3068     fi
3069     glx_libs=
3070     glx=no
3071   fi
3072 fi
3073
3074 ##########################################
3075 # glusterfs probe
3076 if test "$glusterfs" != "no" ; then
3077   if $pkg_config --atleast-version=3 glusterfs-api; then
3078     glusterfs="yes"
3079     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3080     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3081     if $pkg_config --atleast-version=5 glusterfs-api; then
3082       glusterfs_discard="yes"
3083     fi
3084     if $pkg_config --atleast-version=6 glusterfs-api; then
3085       glusterfs_zerofill="yes"
3086     fi
3087   else
3088     if test "$glusterfs" = "yes" ; then
3089       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3090     fi
3091     glusterfs="no"
3092   fi
3093 fi
3094
3095 # Check for inotify functions when we are building linux-user
3096 # emulator.  This is done because older glibc versions don't
3097 # have syscall stubs for these implemented.  In that case we
3098 # don't provide them even if kernel supports them.
3099 #
3100 inotify=no
3101 cat > $TMPC << EOF
3102 #include <sys/inotify.h>
3103
3104 int
3105 main(void)
3106 {
3107         /* try to start inotify */
3108         return inotify_init();
3109 }
3110 EOF
3111 if compile_prog "" "" ; then
3112   inotify=yes
3113 fi
3114
3115 inotify1=no
3116 cat > $TMPC << EOF
3117 #include <sys/inotify.h>
3118
3119 int
3120 main(void)
3121 {
3122     /* try to start inotify */
3123     return inotify_init1(0);
3124 }
3125 EOF
3126 if compile_prog "" "" ; then
3127   inotify1=yes
3128 fi
3129
3130 # check if utimensat and futimens are supported
3131 utimens=no
3132 cat > $TMPC << EOF
3133 #define _ATFILE_SOURCE
3134 #include <stddef.h>
3135 #include <fcntl.h>
3136 #include <sys/stat.h>
3137
3138 int main(void)
3139 {
3140     utimensat(AT_FDCWD, "foo", NULL, 0);
3141     futimens(0, NULL);
3142     return 0;
3143 }
3144 EOF
3145 if compile_prog "" "" ; then
3146   utimens=yes
3147 fi
3148
3149 # check if pipe2 is there
3150 pipe2=no
3151 cat > $TMPC << EOF
3152 #include <unistd.h>
3153 #include <fcntl.h>
3154
3155 int main(void)
3156 {
3157     int pipefd[2];
3158     return pipe2(pipefd, O_CLOEXEC);
3159 }
3160 EOF
3161 if compile_prog "" "" ; then
3162   pipe2=yes
3163 fi
3164
3165 # check if accept4 is there
3166 accept4=no
3167 cat > $TMPC << EOF
3168 #include <sys/socket.h>
3169 #include <stddef.h>
3170
3171 int main(void)
3172 {
3173     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3174     return 0;
3175 }
3176 EOF
3177 if compile_prog "" "" ; then
3178   accept4=yes
3179 fi
3180
3181 # check if tee/splice is there. vmsplice was added same time.
3182 splice=no
3183 cat > $TMPC << EOF
3184 #include <unistd.h>
3185 #include <fcntl.h>
3186 #include <limits.h>
3187
3188 int main(void)
3189 {
3190     int len, fd = 0;
3191     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3192     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3193     return 0;
3194 }
3195 EOF
3196 if compile_prog "" "" ; then
3197   splice=yes
3198 fi
3199
3200 ##########################################
3201 # libnuma probe
3202
3203 if test "$numa" != "no" ; then
3204   cat > $TMPC << EOF
3205 #include <numa.h>
3206 int main(void) { return numa_available(); }
3207 EOF
3208
3209   if compile_prog "" "-lnuma" ; then
3210     numa=yes
3211     libs_softmmu="-lnuma $libs_softmmu"
3212   else
3213     if test "$numa" = "yes" ; then
3214       feature_not_found "numa" "install numactl devel"
3215     fi
3216     numa=no
3217   fi
3218 fi
3219
3220 ##########################################
3221 # signalfd probe
3222 signalfd="no"
3223 cat > $TMPC << EOF
3224 #include <unistd.h>
3225 #include <sys/syscall.h>
3226 #include <signal.h>
3227 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3228 EOF
3229
3230 if compile_prog "" "" ; then
3231   signalfd=yes
3232 fi
3233
3234 # check if eventfd is supported
3235 eventfd=no
3236 cat > $TMPC << EOF
3237 #include <sys/eventfd.h>
3238
3239 int main(void)
3240 {
3241     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3242 }
3243 EOF
3244 if compile_prog "" "" ; then
3245   eventfd=yes
3246 fi
3247
3248 # check for fallocate
3249 fallocate=no
3250 cat > $TMPC << EOF
3251 #include <fcntl.h>
3252
3253 int main(void)
3254 {
3255     fallocate(0, 0, 0, 0);
3256     return 0;
3257 }
3258 EOF
3259 if compile_prog "" "" ; then
3260   fallocate=yes
3261 fi
3262
3263 # check for fallocate hole punching
3264 fallocate_punch_hole=no
3265 cat > $TMPC << EOF
3266 #include <fcntl.h>
3267 #include <linux/falloc.h>
3268
3269 int main(void)
3270 {
3271     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3272     return 0;
3273 }
3274 EOF
3275 if compile_prog "" "" ; then
3276   fallocate_punch_hole=yes
3277 fi
3278
3279 # check for sync_file_range
3280 sync_file_range=no
3281 cat > $TMPC << EOF
3282 #include <fcntl.h>
3283
3284 int main(void)
3285 {
3286     sync_file_range(0, 0, 0, 0);
3287     return 0;
3288 }
3289 EOF
3290 if compile_prog "" "" ; then
3291   sync_file_range=yes
3292 fi
3293
3294 # check for linux/fiemap.h and FS_IOC_FIEMAP
3295 fiemap=no
3296 cat > $TMPC << EOF
3297 #include <sys/ioctl.h>
3298 #include <linux/fs.h>
3299 #include <linux/fiemap.h>
3300
3301 int main(void)
3302 {
3303     ioctl(0, FS_IOC_FIEMAP, 0);
3304     return 0;
3305 }
3306 EOF
3307 if compile_prog "" "" ; then
3308   fiemap=yes
3309 fi
3310
3311 # check for dup3
3312 dup3=no
3313 cat > $TMPC << EOF
3314 #include <unistd.h>
3315
3316 int main(void)
3317 {
3318     dup3(0, 0, 0);
3319     return 0;
3320 }
3321 EOF
3322 if compile_prog "" "" ; then
3323   dup3=yes
3324 fi
3325
3326 # check for ppoll support
3327 ppoll=no
3328 cat > $TMPC << EOF
3329 #include <poll.h>
3330
3331 int main(void)
3332 {
3333     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3334     ppoll(&pfd, 1, 0, 0);
3335     return 0;
3336 }
3337 EOF
3338 if compile_prog "" "" ; then
3339   ppoll=yes
3340 fi
3341
3342 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3343 prctl_pr_set_timerslack=no
3344 cat > $TMPC << EOF
3345 #include <sys/prctl.h>
3346
3347 int main(void)
3348 {
3349     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3350     return 0;
3351 }
3352 EOF
3353 if compile_prog "" "" ; then
3354   prctl_pr_set_timerslack=yes
3355 fi
3356
3357 # check for epoll support
3358 epoll=no
3359 cat > $TMPC << EOF
3360 #include <sys/epoll.h>
3361
3362 int main(void)
3363 {
3364     epoll_create(0);
3365     return 0;
3366 }
3367 EOF
3368 if compile_prog "" "" ; then
3369   epoll=yes
3370 fi
3371
3372 # epoll_create1 and epoll_pwait are later additions
3373 # so we must check separately for their presence
3374 epoll_create1=no
3375 cat > $TMPC << EOF
3376 #include <sys/epoll.h>
3377
3378 int main(void)
3379 {
3380     /* Note that we use epoll_create1 as a value, not as
3381      * a function being called. This is necessary so that on
3382      * old SPARC glibc versions where the function was present in
3383      * the library but not declared in the header file we will
3384      * fail the configure check. (Otherwise we will get a compiler
3385      * warning but not an error, and will proceed to fail the
3386      * qemu compile where we compile with -Werror.)
3387      */
3388     return (int)(uintptr_t)&epoll_create1;
3389 }
3390 EOF
3391 if compile_prog "" "" ; then
3392   epoll_create1=yes
3393 fi
3394
3395 epoll_pwait=no
3396 cat > $TMPC << EOF
3397 #include <sys/epoll.h>
3398
3399 int main(void)
3400 {
3401     epoll_pwait(0, 0, 0, 0, 0);
3402     return 0;
3403 }
3404 EOF
3405 if compile_prog "" "" ; then
3406   epoll_pwait=yes
3407 fi
3408
3409 # check for sendfile support
3410 sendfile=no
3411 cat > $TMPC << EOF
3412 #include <sys/sendfile.h>
3413
3414 int main(void)
3415 {
3416     return sendfile(0, 0, 0, 0);
3417 }
3418 EOF
3419 if compile_prog "" "" ; then
3420   sendfile=yes
3421 fi
3422
3423 # Check if tools are available to build documentation.
3424 if test "$docs" != "no" ; then
3425   if has makeinfo && has pod2man; then
3426     docs=yes
3427   else
3428     if test "$docs" = "yes" ; then
3429       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3430     fi
3431     docs=no
3432   fi
3433 fi
3434
3435 # Search for bswap_32 function
3436 byteswap_h=no
3437 cat > $TMPC << EOF
3438 #include <byteswap.h>
3439 int main(void) { return bswap_32(0); }
3440 EOF
3441 if compile_prog "" "" ; then
3442   byteswap_h=yes
3443 fi
3444
3445 # Search for bswap32 function
3446 bswap_h=no
3447 cat > $TMPC << EOF
3448 #include <sys/endian.h>
3449 #include <sys/types.h>
3450 #include <machine/bswap.h>
3451 int main(void) { return bswap32(0); }
3452 EOF
3453 if compile_prog "" "" ; then
3454   bswap_h=yes
3455 fi
3456
3457 ##########################################
3458 # Do we have libiscsi >= 1.9.0
3459 if test "$libiscsi" != "no" ; then
3460   if $pkg_config --atleast-version=1.9.0 libiscsi; then
3461     libiscsi="yes"
3462     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3463     libiscsi_libs=$($pkg_config --libs libiscsi)
3464   else
3465     if test "$libiscsi" = "yes" ; then
3466       feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3467     fi
3468     libiscsi="no"
3469   fi
3470 fi
3471
3472 ##########################################
3473 # Do we need libm
3474 cat > $TMPC << EOF
3475 #include <math.h>
3476 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3477 EOF
3478 if compile_prog "" "" ; then
3479   :
3480 elif compile_prog "" "-lm" ; then
3481   LIBS="-lm $LIBS"
3482   libs_qga="-lm $libs_qga"
3483 else
3484   error_exit "libm check failed"
3485 fi
3486
3487 ##########################################
3488 # Do we need librt
3489 # uClibc provides 2 versions of clock_gettime(), one with realtime
3490 # support and one without. This means that the clock_gettime() don't
3491 # need -lrt. We still need it for timer_create() so we check for this
3492 # function in addition.
3493 cat > $TMPC <<EOF
3494 #include <signal.h>
3495 #include <time.h>
3496 int main(void) {
3497   timer_create(CLOCK_REALTIME, NULL, NULL);
3498   return clock_gettime(CLOCK_REALTIME, NULL);
3499 }
3500 EOF
3501
3502 if compile_prog "" "" ; then
3503   :
3504 # we need pthread for static linking. use previous pthread test result
3505 elif compile_prog "" "$pthread_lib -lrt" ; then
3506   LIBS="$LIBS -lrt"
3507   libs_qga="$libs_qga -lrt"
3508 fi
3509
3510 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3511         "$aix" != "yes" -a "$haiku" != "yes" ; then
3512     libs_softmmu="-lutil $libs_softmmu"
3513 fi
3514
3515 ##########################################
3516 # spice probe
3517 if test "$spice" != "no" ; then
3518   cat > $TMPC << EOF
3519 #include <spice.h>
3520 int main(void) { spice_server_new(); return 0; }
3521 EOF
3522   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3523   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3524   if $pkg_config --atleast-version=0.12.0 spice-server && \
3525      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3526      compile_prog "$spice_cflags" "$spice_libs" ; then
3527     spice="yes"
3528     libs_softmmu="$libs_softmmu $spice_libs"
3529     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3530     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3531     spice_server_version=$($pkg_config --modversion spice-server)
3532   else
3533     if test "$spice" = "yes" ; then
3534       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3535     fi
3536     spice="no"
3537   fi
3538 fi
3539
3540 # check for libcacard for smartcard support
3541 smartcard_cflags=""
3542 # TODO - what's the minimal nss version we support?
3543 if test "$smartcard_nss" != "no"; then
3544   cat > $TMPC << EOF
3545 #include <pk11pub.h>
3546 int main(void) { PK11_FreeSlot(0); return 0; }
3547 EOF
3548     # FIXME: do not include $glib_* in here
3549     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3550     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3551     test_cflags="$nss_cflags"
3552     # The header files in nss < 3.13.3 have a bug which causes them to
3553     # emit a warning. If we're going to compile QEMU with -Werror, then
3554     # test that the headers don't have this bug. Otherwise we would pass
3555     # the configure test but fail to compile QEMU later.
3556     if test "$werror" = "yes"; then
3557         test_cflags="-Werror $test_cflags"
3558     fi
3559     if test -n "$libtool" &&
3560        $pkg_config --atleast-version=3.12.8 nss && \
3561       compile_prog "$test_cflags" "$nss_libs"; then
3562         smartcard_nss="yes"
3563     else
3564         if test "$smartcard_nss" = "yes"; then
3565             feature_not_found "nss"
3566         fi
3567         smartcard_nss="no"
3568     fi
3569 fi
3570
3571 # check for libusb
3572 if test "$libusb" != "no" ; then
3573     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3574         libusb="yes"
3575         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3576         libusb_libs=$($pkg_config --libs libusb-1.0)
3577         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3578         libs_softmmu="$libs_softmmu $libusb_libs"
3579     else
3580         if test "$libusb" = "yes"; then
3581             feature_not_found "libusb" "Install libusb devel"
3582         fi
3583         libusb="no"
3584     fi
3585 fi
3586
3587 # check for usbredirparser for usb network redirection support
3588 if test "$usb_redir" != "no" ; then
3589     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3590         usb_redir="yes"
3591         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3592         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3593         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3594         libs_softmmu="$libs_softmmu $usb_redir_libs"
3595     else
3596         if test "$usb_redir" = "yes"; then
3597             feature_not_found "usb-redir" "Install usbredir devel"
3598         fi
3599         usb_redir="no"
3600     fi
3601 fi
3602
3603 ##########################################
3604 # check if we have VSS SDK headers for win
3605
3606 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3607   case "$vss_win32_sdk" in
3608     "")   vss_win32_include="-I$source_path" ;;
3609     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3610           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3611           vss_win32_include="-I$source_path/.sdk/vss"
3612           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3613           ;;
3614     *)    vss_win32_include="-I$vss_win32_sdk"
3615   esac
3616   cat > $TMPC << EOF
3617 #define __MIDL_user_allocate_free_DEFINED__
3618 #include <inc/win2003/vss.h>
3619 int main(void) { return VSS_CTX_BACKUP; }
3620 EOF
3621   if compile_prog "$vss_win32_include" "" ; then
3622     guest_agent_with_vss="yes"
3623     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3624     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3625   else
3626     if test "$vss_win32_sdk" != "" ; then
3627       echo "ERROR: Please download and install Microsoft VSS SDK:"
3628       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3629       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3630       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3631       echo "ERROR: The headers are extracted in the directory \`inc'."
3632       feature_not_found "VSS support"
3633     fi
3634     guest_agent_with_vss="no"
3635   fi
3636 fi
3637
3638 ##########################################
3639 # lookup Windows platform SDK (if not specified)
3640 # The SDK is needed only to build .tlb (type library) file of guest agent
3641 # VSS provider from the source. It is usually unnecessary because the
3642 # pre-compiled .tlb file is included.
3643
3644 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3645   if test -z "$win_sdk"; then
3646     programfiles="$PROGRAMFILES"
3647     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3648     if test -n "$programfiles"; then
3649       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3650     else
3651       feature_not_found "Windows SDK"
3652     fi
3653   elif test "$win_sdk" = "no"; then
3654     win_sdk=""
3655   fi
3656 fi
3657
3658 ##########################################
3659
3660 ##########################################
3661 # check if we have fdatasync
3662
3663 fdatasync=no
3664 cat > $TMPC << EOF
3665 #include <unistd.h>
3666 int main(void) {
3667 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3668 return fdatasync(0);
3669 #else
3670 #error Not supported
3671 #endif
3672 }
3673 EOF
3674 if compile_prog "" "" ; then
3675     fdatasync=yes
3676 fi
3677
3678 ##########################################
3679 # check if we have madvise
3680
3681 madvise=no
3682 cat > $TMPC << EOF
3683 #include <sys/types.h>
3684 #include <sys/mman.h>
3685 #include <stddef.h>
3686 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3687 EOF
3688 if compile_prog "" "" ; then
3689     madvise=yes
3690 fi
3691
3692 ##########################################
3693 # check if we have posix_madvise
3694
3695 posix_madvise=no
3696 cat > $TMPC << EOF
3697 #include <sys/mman.h>
3698 #include <stddef.h>
3699 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3700 EOF
3701 if compile_prog "" "" ; then
3702     posix_madvise=yes
3703 fi
3704
3705 ##########################################
3706 # check if we have usable SIGEV_THREAD_ID
3707
3708 sigev_thread_id=no
3709 cat > $TMPC << EOF
3710 #include <signal.h>
3711 int main(void) {
3712   struct sigevent ev;
3713   ev.sigev_notify = SIGEV_THREAD_ID;
3714   ev._sigev_un._tid = 0;
3715   asm volatile("" : : "g"(&ev));
3716   return 0;
3717 }
3718 EOF
3719 if compile_prog "" "" ; then
3720     sigev_thread_id=yes
3721 fi
3722
3723 ##########################################
3724 # check if trace backend exists
3725
3726 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3727 if test "$?" -ne 0 ; then
3728   error_exit "invalid trace backends" \
3729       "Please choose supported trace backends."
3730 fi
3731
3732 ##########################################
3733 # For 'ust' backend, test if ust headers are present
3734 if have_backend "ust"; then
3735   cat > $TMPC << EOF
3736 #include <lttng/tracepoint.h>
3737 int main(void) { return 0; }
3738 EOF
3739   if compile_prog "" "" ; then
3740     if $pkg_config lttng-ust --exists; then
3741       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3742     else
3743       lttng_ust_libs="-llttng-ust"
3744     fi
3745     if $pkg_config liburcu-bp --exists; then
3746       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3747     else
3748       urcu_bp_libs="-lurcu-bp"
3749     fi
3750
3751     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3752     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3753   else
3754     error_exit "Trace backend 'ust' missing lttng-ust header files"
3755   fi
3756 fi
3757
3758 ##########################################
3759 # For 'dtrace' backend, test if 'dtrace' command is present
3760 if have_backend "dtrace"; then
3761   if ! has 'dtrace' ; then
3762     error_exit "dtrace command is not found in PATH $PATH"
3763   fi
3764   trace_backend_stap="no"
3765   if has 'stap' ; then
3766     trace_backend_stap="yes"
3767   fi
3768 fi
3769
3770 ##########################################
3771 # check and set a backend for coroutine
3772
3773 # We prefer ucontext, but it's not always possible. The fallback
3774 # is sigcontext. gthread is not selectable except explicitly, because
3775 # it is not functional enough to run QEMU proper. (It is occasionally
3776 # useful for debugging purposes.)  On Windows the only valid backend
3777 # is the Windows-specific one.
3778
3779 ucontext_works=no
3780 if test "$darwin" != "yes"; then
3781   cat > $TMPC << EOF
3782 #include <ucontext.h>
3783 #ifdef __stub_makecontext
3784 #error Ignoring glibc stub makecontext which will always fail
3785 #endif
3786 int main(void) { makecontext(0, 0, 0); return 0; }
3787 EOF
3788   if compile_prog "" "" ; then
3789     ucontext_works=yes
3790   fi
3791 fi
3792
3793 if test "$coroutine" = ""; then
3794   if test "$mingw32" = "yes"; then
3795     coroutine=win32
3796   elif test "$ucontext_works" = "yes"; then
3797     coroutine=ucontext
3798   else
3799     coroutine=sigaltstack
3800   fi
3801 else
3802   case $coroutine in
3803   windows)
3804     if test "$mingw32" != "yes"; then
3805       error_exit "'windows' coroutine backend only valid for Windows"
3806     fi
3807     # Unfortunately the user visible backend name doesn't match the
3808     # coroutine-*.c filename for this case, so we have to adjust it here.
3809     coroutine=win32
3810     ;;
3811   ucontext)
3812     if test "$ucontext_works" != "yes"; then
3813       feature_not_found "ucontext"
3814     fi
3815     ;;
3816   gthread|sigaltstack)
3817     if test "$mingw32" = "yes"; then
3818       error_exit "only the 'windows' coroutine backend is valid for Windows"
3819     fi
3820     ;;
3821   *)
3822     error_exit "unknown coroutine backend $coroutine"
3823     ;;
3824   esac
3825 fi
3826
3827 if test "$coroutine_pool" = ""; then
3828   if test "$coroutine" = "gthread"; then
3829     coroutine_pool=no
3830   else
3831     coroutine_pool=yes
3832   fi
3833 fi
3834 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3835   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3836 fi
3837
3838 ##########################################
3839 # check if we have open_by_handle_at
3840
3841 open_by_handle_at=no
3842 cat > $TMPC << EOF
3843 #include <fcntl.h>
3844 #if !defined(AT_EMPTY_PATH)
3845 # error missing definition
3846 #else
3847 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3848 #endif
3849 EOF
3850 if compile_prog "" "" ; then
3851     open_by_handle_at=yes
3852 fi
3853
3854 ########################################
3855 # check if we have linux/magic.h
3856
3857 linux_magic_h=no
3858 cat > $TMPC << EOF
3859 #include <linux/magic.h>
3860 int main(void) {
3861   return 0;
3862 }
3863 EOF
3864 if compile_prog "" "" ; then
3865     linux_magic_h=yes
3866 fi
3867
3868 ########################################
3869 # check whether we can disable warning option with a pragma (this is needed
3870 # to silence warnings in the headers of some versions of external libraries).
3871 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3872 # only a warning.
3873 #
3874 # If we can't selectively disable warning in the code, disable -Werror so that
3875 # the build doesn't fail anyway.
3876
3877 pragma_disable_unused_but_set=no
3878 cat > $TMPC << EOF
3879 #pragma GCC diagnostic push
3880 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3881 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3882 #pragma GCC diagnostic pop
3883
3884 int main(void) {
3885     return 0;
3886 }
3887 EOF
3888 if compile_prog "-Werror" "" ; then
3889     pragma_diagnostic_available=yes
3890 else
3891     werror=no
3892 fi
3893
3894 ########################################
3895 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3896
3897 valgrind_h=no
3898 cat > $TMPC << EOF
3899 #include <valgrind/valgrind.h>
3900 #include <valgrind/memcheck.h>
3901 int main(void) {
3902   return 0;
3903 }
3904 EOF
3905 if compile_prog "" "" ; then
3906     valgrind_h=yes
3907 fi
3908
3909 ########################################
3910 # check if environ is declared
3911
3912 has_environ=no
3913 cat > $TMPC << EOF
3914 #include <unistd.h>
3915 int main(void) {
3916     environ = 0;
3917     return 0;
3918 }
3919 EOF
3920 if compile_prog "" "" ; then
3921     has_environ=yes
3922 fi
3923
3924 ########################################
3925 # check if cpuid.h is usable.
3926
3927 cpuid_h=no
3928 cat > $TMPC << EOF
3929 #include <cpuid.h>
3930 int main(void) {
3931     unsigned a, b, c, d;
3932     int max = __get_cpuid_max(0, 0);
3933
3934     if (max >= 1) {
3935         __cpuid(1, a, b, c, d);
3936     }
3937
3938     if (max >= 7) {
3939         __cpuid_count(7, 0, a, b, c, d);
3940     }
3941
3942     return 0;
3943 }
3944 EOF
3945 if compile_prog "" "" ; then
3946     cpuid_h=yes
3947 fi
3948
3949 ########################################
3950 # check if __[u]int128_t is usable.
3951
3952 int128=no
3953 cat > $TMPC << EOF
3954 #if defined(__clang_major__) && defined(__clang_minor__)
3955 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3956 #  error __int128_t does not work in CLANG before 3.2
3957 # endif
3958 #endif
3959 __int128_t a;
3960 __uint128_t b;
3961 int main (void) {
3962   a = a + b;
3963   b = a * b;
3964   a = a * a;
3965   return 0;
3966 }
3967 EOF
3968 if compile_prog "" "" ; then
3969     int128=yes
3970 fi
3971
3972 ########################################
3973 # check if getauxval is available.
3974
3975 getauxval=no
3976 cat > $TMPC << EOF
3977 #include <sys/auxv.h>
3978 int main(void) {
3979   return getauxval(AT_HWCAP) == 0;
3980 }
3981 EOF
3982 if compile_prog "" "" ; then
3983     getauxval=yes
3984 fi
3985
3986 ##########################################
3987 # End of CC checks
3988 # After here, no more $cc or $ld runs
3989
3990 if test "$gcov" = "yes" ; then
3991   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3992   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3993 elif test "$debug" = "no" ; then
3994   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3995 fi
3996
3997 ##########################################
3998 # Do we have libnfs
3999 if test "$libnfs" != "no" ; then
4000   if $pkg_config --atleast-version=1.9.3 libnfs; then
4001     libnfs="yes"
4002     libnfs_libs=$($pkg_config --libs libnfs)
4003     LIBS="$LIBS $libnfs_libs"
4004   else
4005     if test "$libnfs" = "yes" ; then
4006       feature_not_found "libnfs"
4007     fi
4008     libnfs="no"
4009   fi
4010 fi
4011
4012 # Disable zero malloc errors for official releases unless explicitly told to
4013 # enable/disable
4014 if test -z "$zero_malloc" ; then
4015     if test "$z_version" = "50" ; then
4016         zero_malloc="no"
4017     else
4018         zero_malloc="yes"
4019     fi
4020 fi
4021
4022 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4023 if test "$werror" = "yes"; then
4024     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4025 fi
4026
4027 if test "$solaris" = "no" ; then
4028     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4029         LDFLAGS="-Wl,--warn-common $LDFLAGS"
4030     fi
4031 fi
4032
4033 # test if pod2man has --utf8 option
4034 if pod2man --help | grep -q utf8; then
4035     POD2MAN="pod2man --utf8"
4036 else
4037     POD2MAN="pod2man"
4038 fi
4039
4040 # Use ASLR, no-SEH and DEP if available
4041 if test "$mingw32" = "yes" ; then
4042     for flag in --dynamicbase --no-seh --nxcompat; do
4043         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4044             LDFLAGS="-Wl,$flag $LDFLAGS"
4045         fi
4046     done
4047 fi
4048
4049 qemu_confdir=$sysconfdir$confsuffix
4050 qemu_moddir=$libdir$confsuffix
4051 qemu_datadir=$datadir$confsuffix
4052 qemu_localedir="$datadir/locale"
4053
4054 tools=""
4055 if test "$want_tools" = "yes" ; then
4056   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4057   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4058     tools="qemu-nbd\$(EXESUF) $tools"
4059   fi
4060 fi
4061 if test "$softmmu" = yes ; then
4062   if test "$virtfs" != no ; then
4063     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4064       virtfs=yes
4065       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4066     else
4067       if test "$virtfs" = yes; then
4068         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4069       fi
4070       virtfs=no
4071     fi
4072   fi
4073 fi
4074 if [ "$guest_agent" != "no" ]; then
4075   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4076       tools="qemu-ga\$(EXESUF) $tools"
4077       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4078         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4079       fi
4080       guest_agent=yes
4081   elif [ "$guest_agent" != yes ]; then
4082       guest_agent=no
4083   else
4084       error_exit "Guest agent is not supported on this platform"
4085   fi
4086 fi
4087
4088 # Mac OS X ships with a broken assembler
4089 roms=
4090 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4091         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4092         "$softmmu" = yes ; then
4093   roms="optionrom"
4094 fi
4095 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4096   roms="$roms spapr-rtas"
4097 fi
4098
4099 if test "$cpu" = "s390x" ; then
4100   roms="$roms s390-ccw"
4101 fi
4102
4103 # Probe for the need for relocating the user-only binary.
4104 if test "$pie" = "no" ; then
4105   textseg_addr=
4106   case "$cpu" in
4107     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4108       # ??? Rationale for choosing this address
4109       textseg_addr=0x60000000
4110       ;;
4111     mips)
4112       # A 256M aligned address, high in the address space, with enough
4113       # room for the code_gen_buffer above it before the stack.
4114       textseg_addr=0x60000000
4115       ;;
4116   esac
4117   if [ -n "$textseg_addr" ]; then
4118     cat > $TMPC <<EOF
4119     int main(void) { return 0; }
4120 EOF
4121     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4122     if ! compile_prog "" "$textseg_ldflags"; then
4123       # In case ld does not support -Ttext-segment, edit the default linker
4124       # script via sed to set the .text start addr.  This is needed on FreeBSD
4125       # at least.
4126       $ld --verbose | sed \
4127         -e '1,/==================================================/d' \
4128         -e '/==================================================/,$d' \
4129         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4130         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4131       textseg_ldflags="-Wl,-T../config-host.ld"
4132     fi
4133   fi
4134 fi
4135
4136 # add pixman flags after all config tests are done
4137 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4138 libs_softmmu="$libs_softmmu $pixman_libs"
4139
4140 echo "Install prefix    $prefix"
4141 echo "BIOS directory    `eval echo $qemu_datadir`"
4142 echo "binary directory  `eval echo $bindir`"
4143 echo "library directory `eval echo $libdir`"
4144 echo "module directory  `eval echo $qemu_moddir`"
4145 echo "libexec directory `eval echo $libexecdir`"
4146 echo "include directory `eval echo $includedir`"
4147 echo "config directory  `eval echo $sysconfdir`"
4148 if test "$mingw32" = "no" ; then
4149 echo "local state directory   `eval echo $local_statedir`"
4150 echo "Manual directory  `eval echo $mandir`"
4151 echo "ELF interp prefix $interp_prefix"
4152 else
4153 echo "local state directory   queried at runtime"
4154 echo "Windows SDK       $win_sdk"
4155 fi
4156 echo "Source path       $source_path"
4157 echo "C compiler        $cc"
4158 echo "Host C compiler   $host_cc"
4159 echo "C++ compiler      $cxx"
4160 echo "Objective-C compiler $objcc"
4161 echo "ARFLAGS           $ARFLAGS"
4162 echo "CFLAGS            $CFLAGS"
4163 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4164 echo "LDFLAGS           $LDFLAGS"
4165 echo "make              $make"
4166 echo "install           $install"
4167 echo "python            $python"
4168 if test "$slirp" = "yes" ; then
4169     echo "smbd              $smbd"
4170 fi
4171 echo "module support    $modules"
4172 echo "host CPU          $cpu"
4173 echo "host big endian   $bigendian"
4174 echo "target list       $target_list"
4175 echo "tcg debug enabled $debug_tcg"
4176 echo "gprof enabled     $gprof"
4177 echo "sparse enabled    $sparse"
4178 echo "strip binaries    $strip_opt"
4179 echo "profiler          $profiler"
4180 echo "static build      $static"
4181 if test "$darwin" = "yes" ; then
4182     echo "Cocoa support     $cocoa"
4183 fi
4184 echo "pixman            $pixman"
4185 echo "SDL support       $sdl"
4186 echo "GTK support       $gtk"
4187 echo "VTE support       $vte"
4188 echo "curses support    $curses"
4189 echo "curl support      $curl"
4190 echo "mingw32 support   $mingw32"
4191 echo "Audio drivers     $audio_drv_list"
4192 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4193 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4194 echo "VirtFS support    $virtfs"
4195 echo "VNC support       $vnc"
4196 if test "$vnc" = "yes" ; then
4197     echo "VNC TLS support   $vnc_tls"
4198     echo "VNC SASL support  $vnc_sasl"
4199     echo "VNC JPEG support  $vnc_jpeg"
4200     echo "VNC PNG support   $vnc_png"
4201     echo "VNC WS support    $vnc_ws"
4202 fi
4203 if test -n "$sparc_cpu"; then
4204     echo "Target Sparc Arch $sparc_cpu"
4205 fi
4206 echo "xen support       $xen"
4207 echo "brlapi support    $brlapi"
4208 echo "bluez  support    $bluez"
4209 echo "Documentation     $docs"
4210 echo "GUEST_BASE        $guest_base"
4211 echo "PIE               $pie"
4212 echo "vde support       $vde"
4213 echo "netmap support    $netmap"
4214 echo "Linux AIO support $linux_aio"
4215 echo "ATTR/XATTR support $attr"
4216 echo "Install blobs     $blobs"
4217 echo "KVM support       $kvm"
4218 echo "RDMA support      $rdma"
4219 echo "TCG interpreter   $tcg_interpreter"
4220 echo "fdt support       $fdt"
4221 echo "preadv support    $preadv"
4222 echo "fdatasync         $fdatasync"
4223 echo "madvise           $madvise"
4224 echo "posix_madvise     $posix_madvise"
4225 echo "sigev_thread_id   $sigev_thread_id"
4226 echo "uuid support      $uuid"
4227 echo "libcap-ng support $cap_ng"
4228 echo "vhost-net support $vhost_net"
4229 echo "vhost-scsi support $vhost_scsi"
4230 echo "Trace backends    $trace_backends"
4231 if test "$trace_backend" = "simple"; then
4232 echo "Trace output file $trace_file-<pid>"
4233 fi
4234 if test "$spice" = "yes"; then
4235 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4236 else
4237 echo "spice support     $spice"
4238 fi
4239 echo "rbd support       $rbd"
4240 echo "xfsctl support    $xfs"
4241 echo "nss used          $smartcard_nss"
4242 echo "libusb            $libusb"
4243 echo "usb net redir     $usb_redir"
4244 echo "GLX support       $glx"
4245 echo "libiscsi support  $libiscsi"
4246 echo "libnfs support    $libnfs"
4247 echo "build guest agent $guest_agent"
4248 echo "QGA VSS support   $guest_agent_with_vss"
4249 echo "seccomp support   $seccomp"
4250 echo "coroutine backend $coroutine"
4251 echo "coroutine pool    $coroutine_pool"
4252 echo "GlusterFS support $glusterfs"
4253 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4254 echo "gcov              $gcov_tool"
4255 echo "gcov enabled      $gcov"
4256 echo "TPM support       $tpm"
4257 echo "libssh2 support   $libssh2"
4258 echo "TPM passthrough   $tpm_passthrough"
4259 echo "QOM debugging     $qom_cast_debug"
4260 echo "vhdx              $vhdx"
4261 echo "Quorum            $quorum"
4262 echo "lzo support       $lzo"
4263 echo "snappy support    $snappy"
4264 echo "NUMA host support $numa"
4265
4266 if test "$sdl_too_old" = "yes"; then
4267 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4268 fi
4269
4270 config_host_mak="config-host.mak"
4271
4272 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4273
4274 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4275 echo >> $config_host_mak
4276
4277 echo all: >> $config_host_mak
4278 echo "prefix=$prefix" >> $config_host_mak
4279 echo "bindir=$bindir" >> $config_host_mak
4280 echo "libdir=$libdir" >> $config_host_mak
4281 echo "libexecdir=$libexecdir" >> $config_host_mak
4282 echo "includedir=$includedir" >> $config_host_mak
4283 echo "mandir=$mandir" >> $config_host_mak
4284 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4285 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4286 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4287 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4288 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4289 if test "$mingw32" = "no" ; then
4290   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4291 fi
4292 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4293 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4294 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4295 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4296 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4297
4298 echo "ARCH=$ARCH" >> $config_host_mak
4299
4300 if test "$debug_tcg" = "yes" ; then
4301   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4302 fi
4303 if test "$strip_opt" = "yes" ; then
4304   echo "STRIP=${strip}" >> $config_host_mak
4305 fi
4306 if test "$bigendian" = "yes" ; then
4307   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4308 fi
4309 if test "$mingw32" = "yes" ; then
4310   echo "CONFIG_WIN32=y" >> $config_host_mak
4311   rc_version=`cat $source_path/VERSION`
4312   version_major=${rc_version%%.*}
4313   rc_version=${rc_version#*.}
4314   version_minor=${rc_version%%.*}
4315   rc_version=${rc_version#*.}
4316   version_subminor=${rc_version%%.*}
4317   version_micro=0
4318   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4319   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4320   if test "$guest_agent_with_vss" = "yes" ; then
4321     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4322     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4323   fi
4324 else
4325   echo "CONFIG_POSIX=y" >> $config_host_mak
4326 fi
4327
4328 if test "$linux" = "yes" ; then
4329   echo "CONFIG_LINUX=y" >> $config_host_mak
4330 fi
4331
4332 if test "$darwin" = "yes" ; then
4333   echo "CONFIG_DARWIN=y" >> $config_host_mak
4334 fi
4335
4336 if test "$aix" = "yes" ; then
4337   echo "CONFIG_AIX=y" >> $config_host_mak
4338 fi
4339
4340 if test "$solaris" = "yes" ; then
4341   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4342   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4343   if test "$needs_libsunmath" = "yes" ; then
4344     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4345   fi
4346 fi
4347 if test "$haiku" = "yes" ; then
4348   echo "CONFIG_HAIKU=y" >> $config_host_mak
4349 fi
4350 if test "$static" = "yes" ; then
4351   echo "CONFIG_STATIC=y" >> $config_host_mak
4352 fi
4353 if test "$profiler" = "yes" ; then
4354   echo "CONFIG_PROFILER=y" >> $config_host_mak
4355 fi
4356 if test "$slirp" = "yes" ; then
4357   echo "CONFIG_SLIRP=y" >> $config_host_mak
4358   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4359 fi
4360 if test "$vde" = "yes" ; then
4361   echo "CONFIG_VDE=y" >> $config_host_mak
4362 fi
4363 if test "$netmap" = "yes" ; then
4364   echo "CONFIG_NETMAP=y" >> $config_host_mak
4365 fi
4366 if test "$l2tpv3" = "yes" ; then
4367   echo "CONFIG_L2TPV3=y" >> $config_host_mak
4368 fi
4369 if test "$cap_ng" = "yes" ; then
4370   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4371 fi
4372 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4373 for drv in $audio_drv_list; do
4374     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4375     echo "$def=y" >> $config_host_mak
4376     if test "$drv" = "fmod"; then
4377         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4378     fi
4379 done
4380 if test "$audio_pt_int" = "yes" ; then
4381   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4382 fi
4383 if test "$audio_win_int" = "yes" ; then
4384   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4385 fi
4386 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4387 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4388 if test "$vnc" = "yes" ; then
4389   echo "CONFIG_VNC=y" >> $config_host_mak
4390 fi
4391 if test "$vnc_tls" = "yes" ; then
4392   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4393 fi
4394 if test "$vnc_sasl" = "yes" ; then
4395   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4396 fi
4397 if test "$vnc_jpeg" = "yes" ; then
4398   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4399 fi
4400 if test "$vnc_png" = "yes" ; then
4401   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4402 fi
4403 if test "$vnc_ws" = "yes" ; then
4404   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4405   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4406 fi
4407 if test "$fnmatch" = "yes" ; then
4408   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4409 fi
4410 if test "$uuid" = "yes" ; then
4411   echo "CONFIG_UUID=y" >> $config_host_mak
4412 fi
4413 if test "$xfs" = "yes" ; then
4414   echo "CONFIG_XFS=y" >> $config_host_mak
4415 fi
4416 qemu_version=`head $source_path/VERSION`
4417 echo "VERSION=$qemu_version" >>$config_host_mak
4418 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4419 echo "SRC_PATH=$source_path" >> $config_host_mak
4420 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4421 if [ "$docs" = "yes" ] ; then
4422   echo "BUILD_DOCS=yes" >> $config_host_mak
4423 fi
4424 if test "$modules" = "yes"; then
4425   # $shacmd can generate a hash started with digit, which the compiler doesn't
4426   # like as an symbol. So prefix it with an underscore
4427   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4428   echo "CONFIG_MODULES=y" >> $config_host_mak
4429 fi
4430 if test "$sdl" = "yes" ; then
4431   echo "CONFIG_SDL=y" >> $config_host_mak
4432   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4433   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4434 fi
4435 if test "$cocoa" = "yes" ; then
4436   echo "CONFIG_COCOA=y" >> $config_host_mak
4437 fi
4438 if test "$curses" = "yes" ; then
4439   echo "CONFIG_CURSES=y" >> $config_host_mak
4440 fi
4441 if test "$utimens" = "yes" ; then
4442   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4443 fi
4444 if test "$pipe2" = "yes" ; then
4445   echo "CONFIG_PIPE2=y" >> $config_host_mak
4446 fi
4447 if test "$accept4" = "yes" ; then
4448   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4449 fi
4450 if test "$splice" = "yes" ; then
4451   echo "CONFIG_SPLICE=y" >> $config_host_mak
4452 fi
4453 if test "$eventfd" = "yes" ; then
4454   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4455 fi
4456 if test "$fallocate" = "yes" ; then
4457   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4458 fi
4459 if test "$fallocate_punch_hole" = "yes" ; then
4460   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4461 fi
4462 if test "$sync_file_range" = "yes" ; then
4463   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4464 fi
4465 if test "$fiemap" = "yes" ; then
4466   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4467 fi
4468 if test "$dup3" = "yes" ; then
4469   echo "CONFIG_DUP3=y" >> $config_host_mak
4470 fi
4471 if test "$ppoll" = "yes" ; then
4472   echo "CONFIG_PPOLL=y" >> $config_host_mak
4473 fi
4474 if test "$prctl_pr_set_timerslack" = "yes" ; then
4475   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4476 fi
4477 if test "$epoll" = "yes" ; then
4478   echo "CONFIG_EPOLL=y" >> $config_host_mak
4479 fi
4480 if test "$epoll_create1" = "yes" ; then
4481   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4482 fi
4483 if test "$epoll_pwait" = "yes" ; then
4484   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4485 fi
4486 if test "$sendfile" = "yes" ; then
4487   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4488 fi
4489 if test "$inotify" = "yes" ; then
4490   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4491 fi
4492 if test "$inotify1" = "yes" ; then
4493   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4494 fi
4495 if test "$byteswap_h" = "yes" ; then
4496   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4497 fi
4498 if test "$bswap_h" = "yes" ; then
4499   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4500 fi
4501 if test "$curl" = "yes" ; then
4502   echo "CONFIG_CURL=m" >> $config_host_mak
4503   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4504   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4505 fi
4506 if test "$brlapi" = "yes" ; then
4507   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4508 fi
4509 if test "$bluez" = "yes" ; then
4510   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4511   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4512 fi
4513 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4514 if test "$gtk" = "yes" ; then
4515   echo "CONFIG_GTK=y" >> $config_host_mak
4516   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4517   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4518 fi
4519 if test "$vte" = "yes" ; then
4520   echo "CONFIG_VTE=y" >> $config_host_mak
4521   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4522 fi
4523 if test "$xen" = "yes" ; then
4524   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4525   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4526 fi
4527 if test "$linux_aio" = "yes" ; then
4528   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4529 fi
4530 if test "$attr" = "yes" ; then
4531   echo "CONFIG_ATTR=y" >> $config_host_mak
4532 fi
4533 if test "$libattr" = "yes" ; then
4534   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4535 fi
4536 if test "$virtfs" = "yes" ; then
4537   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4538 fi
4539 if test "$vhost_scsi" = "yes" ; then
4540   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4541 fi
4542 if test "$vhost_net" = "yes" ; then
4543   echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4544 fi
4545 if test "$blobs" = "yes" ; then
4546   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4547 fi
4548 if test "$iovec" = "yes" ; then
4549   echo "CONFIG_IOVEC=y" >> $config_host_mak
4550 fi
4551 if test "$preadv" = "yes" ; then
4552   echo "CONFIG_PREADV=y" >> $config_host_mak
4553 fi
4554 if test "$fdt" = "yes" ; then
4555   echo "CONFIG_FDT=y" >> $config_host_mak
4556 fi
4557 if test "$signalfd" = "yes" ; then
4558   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4559 fi
4560 if test "$tcg_interpreter" = "yes" ; then
4561   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4562 fi
4563 if test "$fdatasync" = "yes" ; then
4564   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4565 fi
4566 if test "$madvise" = "yes" ; then
4567   echo "CONFIG_MADVISE=y" >> $config_host_mak
4568 fi
4569 if test "$posix_madvise" = "yes" ; then
4570   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4571 fi
4572 if test "$sigev_thread_id" = "yes" ; then
4573   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4574 fi
4575
4576 if test "$spice" = "yes" ; then
4577   echo "CONFIG_SPICE=y" >> $config_host_mak
4578 fi
4579
4580 if test "$smartcard_nss" = "yes" ; then
4581   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4582   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4583   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4584 fi
4585
4586 if test "$libusb" = "yes" ; then
4587   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4588 fi
4589
4590 if test "$usb_redir" = "yes" ; then
4591   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4592 fi
4593
4594 if test "$glx" = "yes" ; then
4595   echo "CONFIG_GLX=y" >> $config_host_mak
4596   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4597 fi
4598
4599 if test "$lzo" = "yes" ; then
4600   echo "CONFIG_LZO=y" >> $config_host_mak
4601 fi
4602
4603 if test "$snappy" = "yes" ; then
4604   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4605 fi
4606
4607 if test "$libiscsi" = "yes" ; then
4608   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4609   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4610   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4611 fi
4612
4613 if test "$libnfs" = "yes" ; then
4614   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4615 fi
4616
4617 if test "$seccomp" = "yes"; then
4618   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4619 fi
4620
4621 # XXX: suppress that
4622 if [ "$bsd" = "yes" ] ; then
4623   echo "CONFIG_BSD=y" >> $config_host_mak
4624 fi
4625
4626 if test "$zero_malloc" = "yes" ; then
4627   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4628 fi
4629 if test "$qom_cast_debug" = "yes" ; then
4630   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4631 fi
4632 if test "$rbd" = "yes" ; then
4633   echo "CONFIG_RBD=m" >> $config_host_mak
4634   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4635   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4636 fi
4637
4638 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4639 if test "$coroutine_pool" = "yes" ; then
4640   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4641 else
4642   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4643 fi
4644
4645 if test "$open_by_handle_at" = "yes" ; then
4646   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4647 fi
4648
4649 if test "$linux_magic_h" = "yes" ; then
4650   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4651 fi
4652
4653 if test "$pragma_diagnostic_available" = "yes" ; then
4654   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4655 fi
4656
4657 if test "$valgrind_h" = "yes" ; then
4658   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4659 fi
4660
4661 if test "$has_environ" = "yes" ; then
4662   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4663 fi
4664
4665 if test "$cpuid_h" = "yes" ; then
4666   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4667 fi
4668
4669 if test "$int128" = "yes" ; then
4670   echo "CONFIG_INT128=y" >> $config_host_mak
4671 fi
4672
4673 if test "$getauxval" = "yes" ; then
4674   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4675 fi
4676
4677 if test "$glusterfs" = "yes" ; then
4678   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4679   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4680   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4681 fi
4682
4683 if test "$glusterfs_discard" = "yes" ; then
4684   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4685 fi
4686
4687 if test "$glusterfs_zerofill" = "yes" ; then
4688   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4689 fi
4690
4691 if test "$libssh2" = "yes" ; then
4692   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4693   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4694   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4695 fi
4696
4697 if test "$quorum" = "yes" ; then
4698   echo "CONFIG_QUORUM=y" >> $config_host_mak
4699 fi
4700
4701 if test "$virtio_blk_data_plane" = "yes" ; then
4702   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4703 fi
4704
4705 if test "$vhdx" = "yes" ; then
4706   echo "CONFIG_VHDX=y" >> $config_host_mak
4707 fi
4708
4709 # USB host support
4710 if test "$libusb" = "yes"; then
4711   echo "HOST_USB=libusb legacy" >> $config_host_mak
4712 else
4713   echo "HOST_USB=stub" >> $config_host_mak
4714 fi
4715
4716 # TPM passthrough support?
4717 if test "$tpm" = "yes"; then
4718   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4719   if test "$tpm_passthrough" = "yes"; then
4720     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4721   fi
4722 fi
4723
4724 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4725 if have_backend "nop"; then
4726   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4727 fi
4728 if have_backend "simple"; then
4729   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4730   # Set the appropriate trace file.
4731   trace_file="\"$trace_file-\" FMT_pid"
4732 fi
4733 if have_backend "stderr"; then
4734   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4735 fi
4736 if have_backend "ust"; then
4737   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4738 fi
4739 if have_backend "dtrace"; then
4740   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4741   if test "$trace_backend_stap" = "yes" ; then
4742     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4743   fi
4744 fi
4745 if have_backend "ftrace"; then
4746   if test "$linux" = "yes" ; then
4747     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4748   else
4749     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4750   fi
4751 fi
4752 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4753
4754 if test "$rdma" = "yes" ; then
4755   echo "CONFIG_RDMA=y" >> $config_host_mak
4756 fi
4757
4758 # Hold two types of flag:
4759 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4760 #                                     a thread we have a handle to
4761 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4762 #                                     platform
4763 if test "$pthread_setname_np" = "yes" ; then
4764   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4765   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4766 fi
4767
4768 if test "$tcg_interpreter" = "yes"; then
4769   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4770 elif test "$ARCH" = "sparc64" ; then
4771   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4772 elif test "$ARCH" = "s390x" ; then
4773   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4774 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4775   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4776 elif test "$ARCH" = "ppc64" ; then
4777   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4778 else
4779   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4780 fi
4781 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4782
4783 echo "TOOLS=$tools" >> $config_host_mak
4784 echo "ROMS=$roms" >> $config_host_mak
4785 echo "MAKE=$make" >> $config_host_mak
4786 echo "INSTALL=$install" >> $config_host_mak
4787 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4788 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4789 if test -n "$libtool"; then
4790   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4791   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4792 else
4793   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4794   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4795 fi
4796 echo "PYTHON=$python" >> $config_host_mak
4797 echo "CC=$cc" >> $config_host_mak
4798 if $iasl -h > /dev/null 2>&1; then
4799   echo "IASL=$iasl" >> $config_host_mak
4800 fi
4801 echo "CC_I386=$cc_i386" >> $config_host_mak
4802 echo "HOST_CC=$host_cc" >> $config_host_mak
4803 echo "CXX=$cxx" >> $config_host_mak
4804 echo "OBJCC=$objcc" >> $config_host_mak
4805 echo "AR=$ar" >> $config_host_mak
4806 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4807 echo "AS=$as" >> $config_host_mak
4808 echo "CPP=$cpp" >> $config_host_mak
4809 echo "OBJCOPY=$objcopy" >> $config_host_mak
4810 echo "LD=$ld" >> $config_host_mak
4811 echo "WINDRES=$windres" >> $config_host_mak
4812 echo "LIBTOOL=$libtool" >> $config_host_mak
4813 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4814 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4815 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4816 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4817 if test "$sparse" = "yes" ; then
4818   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4819   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4820   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4821 fi
4822 if test "$cross_prefix" != ""; then
4823   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4824 else
4825   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4826 fi
4827 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4828 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4829 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4830 echo "LIBS+=$LIBS" >> $config_host_mak
4831 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4832 echo "EXESUF=$EXESUF" >> $config_host_mak
4833 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4834 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4835 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4836 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4837 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4838 if test "$gcov" = "yes" ; then
4839   echo "CONFIG_GCOV=y" >> $config_host_mak
4840   echo "GCOV=$gcov_tool" >> $config_host_mak
4841 fi
4842
4843 # use included Linux headers
4844 if test "$linux" = "yes" ; then
4845   mkdir -p linux-headers
4846   case "$cpu" in
4847   i386|x86_64|x32)
4848     linux_arch=x86
4849     ;;
4850   ppcemb|ppc|ppc64)
4851     linux_arch=powerpc
4852     ;;
4853   s390x)
4854     linux_arch=s390
4855     ;;
4856   aarch64)
4857     linux_arch=arm64
4858     ;;
4859   mips64)
4860     linux_arch=mips
4861     ;;
4862   *)
4863     # For most CPUs the kernel architecture name and QEMU CPU name match.
4864     linux_arch="$cpu"
4865     ;;
4866   esac
4867     # For non-KVM architectures we will not have asm headers
4868     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4869       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4870     fi
4871 fi
4872
4873 for target in $target_list; do
4874 target_dir="$target"
4875 config_target_mak=$target_dir/config-target.mak
4876 target_name=`echo $target | cut -d '-' -f 1`
4877 target_bigendian="no"
4878
4879 case "$target_name" in
4880   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4881   target_bigendian=yes
4882   ;;
4883 esac
4884 target_softmmu="no"
4885 target_user_only="no"
4886 target_linux_user="no"
4887 target_bsd_user="no"
4888 case "$target" in
4889   ${target_name}-softmmu)
4890     target_softmmu="yes"
4891     ;;
4892   ${target_name}-linux-user)
4893     if test "$linux" != "yes" ; then
4894       error_exit "Target '$target' is only available on a Linux host"
4895     fi
4896     target_user_only="yes"
4897     target_linux_user="yes"
4898     ;;
4899   ${target_name}-bsd-user)
4900     if test "$bsd" != "yes" ; then
4901       error_exit "Target '$target' is only available on a BSD host"
4902     fi
4903     target_user_only="yes"
4904     target_bsd_user="yes"
4905     ;;
4906   *)
4907     error_exit "Target '$target' not recognised"
4908     exit 1
4909     ;;
4910 esac
4911
4912 mkdir -p $target_dir
4913 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4914
4915 bflt="no"
4916 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4917 gdb_xml_files=""
4918
4919 TARGET_ARCH="$target_name"
4920 TARGET_BASE_ARCH=""
4921 TARGET_ABI_DIR=""
4922
4923 case "$target_name" in
4924   i386)
4925   ;;
4926   x86_64)
4927     TARGET_BASE_ARCH=i386
4928   ;;
4929   alpha)
4930   ;;
4931   arm|armeb)
4932     TARGET_ARCH=arm
4933     bflt="yes"
4934     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4935   ;;
4936   aarch64)
4937     TARGET_BASE_ARCH=arm
4938     bflt="yes"
4939     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4940   ;;
4941   cris)
4942   ;;
4943   lm32)
4944   ;;
4945   m68k)
4946     bflt="yes"
4947     gdb_xml_files="cf-core.xml cf-fp.xml"
4948   ;;
4949   microblaze|microblazeel)
4950     TARGET_ARCH=microblaze
4951     bflt="yes"
4952   ;;
4953   mips|mipsel)
4954     TARGET_ARCH=mips
4955     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4956   ;;
4957   mipsn32|mipsn32el)
4958     TARGET_ARCH=mips64
4959     TARGET_BASE_ARCH=mips
4960     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4961     echo "TARGET_ABI32=y" >> $config_target_mak
4962   ;;
4963   mips64|mips64el)
4964     TARGET_ARCH=mips64
4965     TARGET_BASE_ARCH=mips
4966     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4967   ;;
4968   moxie)
4969   ;;
4970   or32)
4971     TARGET_ARCH=openrisc
4972     TARGET_BASE_ARCH=openrisc
4973   ;;
4974   ppc)
4975     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4976   ;;
4977   ppcemb)
4978     TARGET_BASE_ARCH=ppc
4979     TARGET_ABI_DIR=ppc
4980     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4981   ;;
4982   ppc64)
4983     TARGET_BASE_ARCH=ppc
4984     TARGET_ABI_DIR=ppc
4985     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4986   ;;
4987   ppc64le)
4988     TARGET_ARCH=ppc64
4989     TARGET_BASE_ARCH=ppc
4990     TARGET_ABI_DIR=ppc
4991     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4992   ;;
4993   ppc64abi32)
4994     TARGET_ARCH=ppc64
4995     TARGET_BASE_ARCH=ppc
4996     TARGET_ABI_DIR=ppc
4997     echo "TARGET_ABI32=y" >> $config_target_mak
4998     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4999   ;;
5000   sh4|sh4eb)
5001     TARGET_ARCH=sh4
5002     bflt="yes"
5003   ;;
5004   sparc)
5005   ;;
5006   sparc64)
5007     TARGET_BASE_ARCH=sparc
5008   ;;
5009   sparc32plus)
5010     TARGET_ARCH=sparc64
5011     TARGET_BASE_ARCH=sparc
5012     TARGET_ABI_DIR=sparc
5013     echo "TARGET_ABI32=y" >> $config_target_mak
5014   ;;
5015   s390x)
5016   ;;
5017   unicore32)
5018   ;;
5019   xtensa|xtensaeb)
5020     TARGET_ARCH=xtensa
5021   ;;
5022   *)
5023     error_exit "Unsupported target CPU"
5024   ;;
5025 esac
5026 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5027 if [ "$TARGET_BASE_ARCH" = "" ]; then
5028   TARGET_BASE_ARCH=$TARGET_ARCH
5029 fi
5030
5031 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5032
5033 upper() {
5034     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5035 }
5036
5037 target_arch_name="`upper $TARGET_ARCH`"
5038 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5039 echo "TARGET_NAME=$target_name" >> $config_target_mak
5040 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5041 if [ "$TARGET_ABI_DIR" = "" ]; then
5042   TARGET_ABI_DIR=$TARGET_ARCH
5043 fi
5044 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5045 if [ "$HOST_VARIANT_DIR" != "" ]; then
5046     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5047 fi
5048 case "$target_name" in
5049   i386|x86_64)
5050     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5051       echo "CONFIG_XEN=y" >> $config_target_mak
5052       if test "$xen_pci_passthrough" = yes; then
5053         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5054       fi
5055     fi
5056     ;;
5057   *)
5058 esac
5059 case "$target_name" in
5060   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5061     # Make sure the target and host cpus are compatible
5062     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5063       \( "$target_name" = "$cpu" -o \
5064       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5065       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5066       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5067       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5068       \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5069       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5070       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5071       echo "CONFIG_KVM=y" >> $config_target_mak
5072       if test "$vhost_net" = "yes" ; then
5073         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5074       fi
5075     fi
5076 esac
5077 if test "$target_bigendian" = "yes" ; then
5078   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5079 fi
5080 if test "$target_softmmu" = "yes" ; then
5081   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5082 fi
5083 if test "$target_user_only" = "yes" ; then
5084   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5085   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5086 fi
5087 if test "$target_linux_user" = "yes" ; then
5088   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5089 fi
5090 list=""
5091 if test ! -z "$gdb_xml_files" ; then
5092   for x in $gdb_xml_files; do
5093     list="$list $source_path/gdb-xml/$x"
5094   done
5095   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5096 fi
5097
5098 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5099   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5100 fi
5101 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5102   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5103 fi
5104 if test "$target_bsd_user" = "yes" ; then
5105   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5106 fi
5107
5108 # generate QEMU_CFLAGS/LDFLAGS for targets
5109
5110 cflags=""
5111 ldflags=""
5112
5113 for i in $ARCH $TARGET_BASE_ARCH ; do
5114   case "$i" in
5115   alpha)
5116     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5117     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5118   ;;
5119   aarch64)
5120     if test -n "${cxx}"; then
5121       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5122       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5123     fi
5124   ;;
5125   arm)
5126     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5127     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5128     if test -n "${cxx}"; then
5129       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5130       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5131     fi
5132   ;;
5133   cris)
5134     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5135     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5136   ;;
5137   hppa)
5138     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5139     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5140   ;;
5141   i386|x86_64|x32)
5142     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5143     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5144   ;;
5145   ia64*)
5146     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5147     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5148   ;;
5149   lm32)
5150     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5151     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5152   ;;
5153   m68k)
5154     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5155     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5156   ;;
5157   microblaze*)
5158     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5159     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5160   ;;
5161   mips*)
5162     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5163     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5164   ;;
5165   moxie*)
5166     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5167     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5168   ;;
5169   or32)
5170     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5171     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5172   ;;
5173   ppc*)
5174     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5175     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5176   ;;
5177   s390*)
5178     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5179     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5180   ;;
5181   sh4)
5182     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5183     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5184   ;;
5185   sparc*)
5186     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5187     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5188   ;;
5189   xtensa*)
5190     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5191     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5192   ;;
5193   esac
5194 done
5195 if test "$tcg_interpreter" = "yes" ; then
5196   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5197   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5198 fi
5199
5200 case "$ARCH" in
5201 alpha)
5202   # Ensure there's only a single GP
5203   cflags="-msmall-data $cflags"
5204 ;;
5205 esac
5206
5207 if test "$gprof" = "yes" ; then
5208   echo "TARGET_GPROF=yes" >> $config_target_mak
5209   if test "$target_linux_user" = "yes" ; then
5210     cflags="-p $cflags"
5211     ldflags="-p $ldflags"
5212   fi
5213   if test "$target_softmmu" = "yes" ; then
5214     ldflags="-p $ldflags"
5215     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5216   fi
5217 fi
5218
5219 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5220   ldflags="$ldflags $textseg_ldflags"
5221 fi
5222
5223 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5224 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5225
5226 done # for target in $targets
5227
5228 if [ "$pixman" = "internal" ]; then
5229   echo "config-host.h: subdir-pixman" >> $config_host_mak
5230 fi
5231
5232 if test "$rdma" = "yes" ; then
5233 echo "CONFIG_RDMA=y" >> $config_host_mak
5234 fi
5235
5236 if [ "$dtc_internal" = "yes" ]; then
5237   echo "config-host.h: subdir-dtc" >> $config_host_mak
5238 fi
5239
5240 if test "$numa" = "yes"; then
5241   echo "CONFIG_NUMA=y" >> $config_host_mak
5242 fi
5243
5244 # build tree in object directory in case the source is not in the current directory
5245 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5246 DIRS="$DIRS fsdev"
5247 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5248 DIRS="$DIRS roms/seabios roms/vgabios"
5249 DIRS="$DIRS qapi-generated"
5250 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5251 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5252 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5253 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5254 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5255 FILES="$FILES pc-bios/s390-ccw/Makefile"
5256 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5257 FILES="$FILES pc-bios/qemu-icon.bmp"
5258 for bios_file in \
5259     $source_path/pc-bios/*.bin \
5260     $source_path/pc-bios/*.aml \
5261     $source_path/pc-bios/*.rom \
5262     $source_path/pc-bios/*.dtb \
5263     $source_path/pc-bios/*.img \
5264     $source_path/pc-bios/openbios-* \
5265     $source_path/pc-bios/u-boot.* \
5266     $source_path/pc-bios/palcode-*
5267 do
5268     FILES="$FILES pc-bios/`basename $bios_file`"
5269 done
5270 for test_file in `find $source_path/tests/acpi-test-data -type f`
5271 do
5272     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5273 done
5274 mkdir -p $DIRS
5275 for f in $FILES ; do
5276     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5277         symlink "$source_path/$f" "$f"
5278     fi
5279 done
5280
5281 # temporary config to build submodules
5282 for rom in seabios vgabios ; do
5283     config_mak=roms/$rom/config.mak
5284     echo "# Automatically generated by configure - do not modify" > $config_mak
5285     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5286     echo "AS=$as" >> $config_mak
5287     echo "CC=$cc" >> $config_mak
5288     echo "BCC=bcc" >> $config_mak
5289     echo "CPP=$cpp" >> $config_mak
5290     echo "OBJCOPY=objcopy" >> $config_mak
5291     echo "IASL=$iasl" >> $config_mak
5292     echo "LD=$ld" >> $config_mak
5293 done
5294
5295 if test "$docs" = "yes" ; then
5296   mkdir -p QMP
5297 fi
5298
5299 # set up qemu-iotests in this build directory
5300 iotests_common_env="tests/qemu-iotests/common.env"
5301 iotests_check="tests/qemu-iotests/check"
5302
5303 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5304 echo >> "$iotests_common_env"
5305 echo "export PYTHON='$python'" >> "$iotests_common_env"
5306
5307 if [ ! -e "$iotests_check" ]; then
5308     symlink "$source_path/$iotests_check" "$iotests_check"
5309 fi
5310
5311 # Save the configure command line for later reuse.
5312 cat <<EOD >config.status
5313 #!/bin/sh
5314 # Generated by configure.
5315 # Run this file to recreate the current configuration.
5316 # Compiler output produced by configure, useful for debugging
5317 # configure, is in config.log if it exists.
5318 EOD
5319 printf "exec" >>config.status
5320 printf " '%s'" "$0" "$@" >>config.status
5321 echo >>config.status
5322 chmod +x config.status
5323
5324 rm -r "$TMPDIR1"