configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5
   6 # Temporary directory used for files created while
   7 # configure runs. Since it is in the build directory
   8 # we can safely blow away any previous version of it
   9 # (and we need not jump through hoops to try to delete
  10 # it when configure exits.)
  11 TMPDIR1="config-temp"
  12 rm -rf "${TMPDIR1}"
  13 mkdir -p "${TMPDIR1}"
  14 if [ $? -ne 0 ]; then
  15     echo "ERROR: failed to create temporary directory"
  16     exit 1
  17 fi
  18
  19 TMPB="qemu-conf"
  20 TMPC="${TMPDIR1}/${TMPB}.c"
  21 TMPO="${TMPDIR1}/${TMPB}.o"
  22 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  23 TMPL="${TMPDIR1}/${TMPB}.lo"
  24 TMPA="${TMPDIR1}/lib${TMPB}.la"
  25 TMPE="${TMPDIR1}/${TMPB}.exe"
  26
  27 rm -f config.log
  28
  29 # Print a helpful header at the top of config.log
  30 echo "# QEMU configure log $(date)" >> config.log
  31 printf "# Configured with:" >> config.log
  32 printf " '%s'" "$0" "$@" >> config.log
  33 echo >> config.log
  34 echo "#" >> config.log
  35
  36 error_exit() {
  37     echo
  38     echo "ERROR: $1"
  39     while test -n "$2"; do
  40         echo "       $2"
  41         shift
  42     done
  43     echo
  44     exit 1
  45 }
  46
  47 do_compiler() {
  48     # Run the compiler, capturing its output to the log. First argument
  49     # is compiler binary to execute.
  50     local compiler="$1"
  51     shift
  52     echo $compiler "$@" >> config.log
  53     $compiler "$@" >> config.log 2>&1 || return $?
  54     # Test passed. If this is an --enable-werror build, rerun
  55     # the test with -Werror and bail out if it fails. This
  56     # makes warning-generating-errors in configure test code
  57     # obvious to developers.
  58     if test "$werror" != "yes"; then
  59         return 0
  60     fi
  61     # Don't bother rerunning the compile if we were already using -Werror
  62     case "$*" in
  63         *-Werror*)
  64            return 0
  65         ;;
  66     esac
  67     echo $compiler -Werror "$@" >> config.log
  68     $compiler -Werror "$@" >> config.log 2>&1 && return $?
  69     error_exit "configure test passed without -Werror but failed with -Werror." \
  70         "This is probably a bug in the configure script. The failing command" \
  71         "will be at the bottom of config.log." \
  72         "You can run configure with --disable-werror to bypass this check."
  73 }
  74
  75 do_cc() {
  76     do_compiler "$cc" "$@"
  77 }
  78
  79 do_cxx() {
  80     do_compiler "$cxx" "$@"
  81 }
  82
  83 update_cxxflags() {
  84     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  85     # options which some versions of GCC's C++ compiler complain about
  86     # because they only make sense for C programs.
  87     QEMU_CXXFLAGS=
  88     for arg in $QEMU_CFLAGS; do
  89         case $arg in
  90             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  91             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  92                 ;;
  93             *)
  94                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
  95                 ;;
  96         esac
  97     done
  98 }
  99
 100 compile_object() {
 101   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 102 }
 103
 104 compile_prog() {
 105   local_cflags="$1"
 106   local_ldflags="$2"
 107   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 108 }
 109
 110 do_libtool() {
 111     local mode=$1
 112     shift
 113     # Run the compiler, capturing its output to the log.
 114     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 115     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 116     # Test passed. If this is an --enable-werror build, rerun
 117     # the test with -Werror and bail out if it fails. This
 118     # makes warning-generating-errors in configure test code
 119     # obvious to developers.
 120     if test "$werror" != "yes"; then
 121         return 0
 122     fi
 123     # Don't bother rerunning the compile if we were already using -Werror
 124     case "$*" in
 125         *-Werror*)
 126            return 0
 127         ;;
 128     esac
 129     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 130     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 131     error_exit "configure test passed without -Werror but failed with -Werror." \
 132         "This is probably a bug in the configure script. The failing command" \
 133         "will be at the bottom of config.log." \
 134         "You can run configure with --disable-werror to bypass this check."
 135 }
 136
 137 libtool_prog() {
 138     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 139     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 140 }
 141
 142 # symbolically link $1 to $2.  Portable version of "ln -sf".
 143 symlink() {
 144   rm -rf "$2"
 145   mkdir -p "$(dirname "$2")"
 146   ln -s "$1" "$2"
 147 }
 148
 149 # check whether a command is available to this shell (may be either an
 150 # executable or a builtin)
 151 has() {
 152     type "$1" >/dev/null 2>&1
 153 }
 154
 155 # search for an executable in PATH
 156 path_of() {
 157     local_command="$1"
 158     local_ifs="$IFS"
 159     local_dir=""
 160
 161     # pathname has a dir component?
 162     if [ "${local_command#*/}" != "$local_command" ]; then
 163         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 164             echo "$local_command"
 165             return 0
 166         fi
 167     fi
 168     if [ -z "$local_command" ]; then
 169         return 1
 170     fi
 171
 172     IFS=:
 173     for local_dir in $PATH; do
 174         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 175             echo "$local_dir/$local_command"
 176             IFS="${local_ifs:-$(printf ' \t\n')}"
 177             return 0
 178         fi
 179     done
 180     # not found
 181     IFS="${local_ifs:-$(printf ' \t\n')}"
 182     return 1
 183 }
 184
 185 have_backend () {
 186     echo "$trace_backends" | grep "$1" >/dev/null
 187 }
 188
 189 # default parameters
 190 source_path=`dirname "$0"`
 191 cpu=""
 192 iasl="iasl"
 193 interp_prefix="/usr/gnemul/qemu-%M"
 194 static="no"
 195 cross_prefix=""
 196 audio_drv_list=""
 197 block_drv_rw_whitelist=""
 198 block_drv_ro_whitelist=""
 199 host_cc="cc"
 200 libs_softmmu=""
 201 libs_tools=""
 202 audio_pt_int=""
 203 audio_win_int=""
 204 cc_i386=i386-pc-linux-gnu-gcc
 205 libs_qga=""
 206 debug_info="yes"
 207 stack_protector=""
 208
 209 # Don't accept a target_list environment variable.
 210 unset target_list
 211
 212 # Default value for a variable defining feature "foo".
 213 #  * foo="no"  feature will only be used if --enable-foo arg is given
 214 #  * foo=""    feature will be searched for, and if found, will be used
 215 #              unless --disable-foo is given
 216 #  * foo="yes" this value will only be set by --enable-foo flag.
 217 #              feature will searched for,
 218 #              if not found, configure exits with error
 219 #
 220 # Always add --enable-foo and --disable-foo command line args.
 221 # Distributions want to ensure that several features are compiled in, and it
 222 # is impossible without a --enable-foo that exits if a feature is not found.
 223
 224 bluez=""
 225 brlapi=""
 226 curl=""
 227 curses=""
 228 docs=""
 229 fdt=""
 230 netmap="no"
 231 pixman=""
 232 sdl=""
 233 sdlabi="1.2"
 234 virtfs=""
 235 vnc="yes"
 236 sparse="no"
 237 uuid=""
 238 vde=""
 239 vnc_tls=""
 240 vnc_sasl=""
 241 vnc_jpeg=""
 242 vnc_png=""
 243 vnc_ws=""
 244 xen=""
 245 xen_ctrl_version=""
 246 xen_pci_passthrough=""
 247 linux_aio=""
 248 cap_ng=""
 249 attr=""
 250 libattr=""
 251 xfs=""
 252
 253 vhost_net="no"
 254 vhost_scsi="no"
 255 kvm="no"
 256 rdma=""
 257 gprof="no"
 258 debug_tcg="no"
 259 debug="no"
 260 strip_opt="yes"
 261 tcg_interpreter="no"
 262 bigendian="no"
 263 mingw32="no"
 264 gcov="no"
 265 gcov_tool="gcov"
 266 EXESUF=""
 267 DSOSUF=".so"
 268 LDFLAGS_SHARED="-shared"
 269 modules="no"
 270 prefix="/usr/local"
 271 mandir="\${prefix}/share/man"
 272 datadir="\${prefix}/share"
 273 qemu_docdir="\${prefix}/share/doc/qemu"
 274 bindir="\${prefix}/bin"
 275 libdir="\${prefix}/lib"
 276 libexecdir="\${prefix}/libexec"
 277 includedir="\${prefix}/include"
 278 sysconfdir="\${prefix}/etc"
 279 local_statedir="\${prefix}/var"
 280 confsuffix="/qemu"
 281 slirp="yes"
 282 fmod_lib=""
 283 fmod_inc=""
 284 oss_lib=""
 285 bsd="no"
 286 linux="no"
 287 solaris="no"
 288 profiler="no"
 289 cocoa="no"
 290 softmmu="yes"
 291 linux_user="no"
 292 bsd_user="no"
 293 guest_base="yes"
 294 aix="no"
 295 blobs="yes"
 296 pkgversion=""
 297 pie=""
 298 zero_malloc=""
 299 qom_cast_debug="yes"
 300 trace_backends="nop"
 301 trace_file="trace"
 302 spice=""
 303 rbd=""
 304 smartcard_nss=""
 305 libusb=""
 306 usb_redir=""
 307 glx=""
 308 zlib="yes"
 309 lzo="no"
 310 snappy="no"
 311 guest_agent=""
 312 guest_agent_with_vss="no"
 313 vss_win32_sdk=""
 314 win_sdk="no"
 315 want_tools="yes"
 316 libiscsi=""
 317 libnfs=""
 318 coroutine=""
 319 coroutine_pool=""
 320 seccomp=""
 321 glusterfs=""
 322 glusterfs_discard="no"
 323 glusterfs_zerofill="no"
 324 virtio_blk_data_plane=""
 325 gtk=""
 326 gtkabi=""
 327 vte=""
 328 tpm="no"
 329 libssh2=""
 330 vhdx=""
 331 quorum="no"
 332
 333 # parse CC options first
 334 for opt do
 335   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 336   case "$opt" in
 337   --cross-prefix=*) cross_prefix="$optarg"
 338   ;;
 339   --cc=*) CC="$optarg"
 340   ;;
 341   --cxx=*) CXX="$optarg"
 342   ;;
 343   --source-path=*) source_path="$optarg"
 344   ;;
 345   --cpu=*) cpu="$optarg"
 346   ;;
 347   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 348                     EXTRA_CFLAGS="$optarg"
 349   ;;
 350   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 351                      EXTRA_LDFLAGS="$optarg"
 352   ;;
 353   --enable-debug-info) debug_info="yes"
 354   ;;
 355   --disable-debug-info) debug_info="no"
 356   ;;
 357   esac
 358 done
 359 # OS specific
 360 # Using uname is really, really broken.  Once we have the right set of checks
 361 # we can eliminate its usage altogether.
 362
 363 # Preferred compiler:
 364 #  ${CC} (if set)
 365 #  ${cross_prefix}gcc (if cross-prefix specified)
 366 #  system compiler
 367 if test -z "${CC}${cross_prefix}"; then
 368   cc="$host_cc"
 369 else
 370   cc="${CC-${cross_prefix}gcc}"
 371 fi
 372
 373 if test -z "${CXX}${cross_prefix}"; then
 374   cxx="c++"
 375 else
 376   cxx="${CXX-${cross_prefix}g++}"
 377 fi
 378
 379 ar="${AR-${cross_prefix}ar}"
 380 as="${AS-${cross_prefix}as}"
 381 cpp="${CPP-$cc -E}"
 382 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 383 ld="${LD-${cross_prefix}ld}"
 384 libtool="${LIBTOOL-${cross_prefix}libtool}"
 385 strip="${STRIP-${cross_prefix}strip}"
 386 windres="${WINDRES-${cross_prefix}windres}"
 387 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 388 query_pkg_config() {
 389     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 390 }
 391 pkg_config=query_pkg_config
 392 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 393 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 394
 395 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 396 ARFLAGS="${ARFLAGS-rv}"
 397
 398 # default flags for all hosts
 399 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 400 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 401 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 402 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 403 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 404 if test "$debug_info" = "yes"; then
 405     CFLAGS="-g $CFLAGS"
 406     LDFLAGS="-g $LDFLAGS"
 407 fi
 408
 409 # make source path absolute
 410 source_path=`cd "$source_path"; pwd`
 411
 412 # running configure in the source tree?
 413 # we know that's the case if configure is there.
 414 if test -f "./configure"; then
 415     pwd_is_source_path="y"
 416 else
 417     pwd_is_source_path="n"
 418 fi
 419
 420 check_define() {
 421 cat > $TMPC <<EOF
 422 #if !defined($1)
 423 #error $1 not defined
 424 #endif
 425 int main(void) { return 0; }
 426 EOF
 427   compile_object
 428 }
 429
 430 if check_define __linux__ ; then
 431   targetos="Linux"
 432 elif check_define _WIN32 ; then
 433   targetos='MINGW32'
 434 elif check_define __OpenBSD__ ; then
 435   targetos='OpenBSD'
 436 elif check_define __sun__ ; then
 437   targetos='SunOS'
 438 elif check_define __HAIKU__ ; then
 439   targetos='Haiku'
 440 else
 441   targetos=`uname -s`
 442 fi
 443
 444 # Some host OSes need non-standard checks for which CPU to use.
 445 # Note that these checks are broken for cross-compilation: if you're
 446 # cross-compiling to one of these OSes then you'll need to specify
 447 # the correct CPU with the --cpu option.
 448 case $targetos in
 449 Darwin)
 450   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 451   # run 64-bit userspace code.
 452   # If the user didn't specify a CPU explicitly and the kernel says this is
 453   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 454   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 455     cpu="x86_64"
 456   fi
 457   ;;
 458 SunOS)
 459   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 460   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 461     cpu="x86_64"
 462   fi
 463 esac
 464
 465 if test ! -z "$cpu" ; then
 466   # command line argument
 467   :
 468 elif check_define __i386__ ; then
 469   cpu="i386"
 470 elif check_define __x86_64__ ; then
 471   if check_define __ILP32__ ; then
 472     cpu="x32"
 473   else
 474     cpu="x86_64"
 475   fi
 476 elif check_define __sparc__ ; then
 477   if check_define __arch64__ ; then
 478     cpu="sparc64"
 479   else
 480     cpu="sparc"
 481   fi
 482 elif check_define _ARCH_PPC ; then
 483   if check_define _ARCH_PPC64 ; then
 484     cpu="ppc64"
 485   else
 486     cpu="ppc"
 487   fi
 488 elif check_define __mips__ ; then
 489   cpu="mips"
 490 elif check_define __ia64__ ; then
 491   cpu="ia64"
 492 elif check_define __s390__ ; then
 493   if check_define __s390x__ ; then
 494     cpu="s390x"
 495   else
 496     cpu="s390"
 497   fi
 498 elif check_define __arm__ ; then
 499   cpu="arm"
 500 elif check_define __aarch64__ ; then
 501   cpu="aarch64"
 502 elif check_define __hppa__ ; then
 503   cpu="hppa"
 504 else
 505   cpu=`uname -m`
 506 fi
 507
 508 ARCH=
 509 # Normalise host CPU name and set ARCH.
 510 # Note that this case should only have supported host CPUs, not guests.
 511 case "$cpu" in
 512   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 513     cpu="$cpu"
 514   ;;
 515   i386|i486|i586|i686|i86pc|BePC)
 516     cpu="i386"
 517   ;;
 518   x86_64|amd64)
 519     cpu="x86_64"
 520   ;;
 521   armv*b|armv*l|arm)
 522     cpu="arm"
 523   ;;
 524   aarch64)
 525     cpu="aarch64"
 526   ;;
 527   mips*)
 528     cpu="mips"
 529   ;;
 530   sparc|sun4[cdmuv])
 531     cpu="sparc"
 532   ;;
 533   *)
 534     # This will result in either an error or falling back to TCI later
 535     ARCH=unknown
 536   ;;
 537 esac
 538 if test -z "$ARCH"; then
 539   ARCH="$cpu"
 540 fi
 541
 542 # OS specific
 543
 544 case $targetos in
 545 CYGWIN*)
 546   mingw32="yes"
 547   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 548   audio_possible_drivers="winwave sdl"
 549   audio_drv_list="winwave"
 550 ;;
 551 MINGW32*)
 552   mingw32="yes"
 553   audio_possible_drivers="winwave dsound sdl fmod"
 554   audio_drv_list="winwave"
 555 ;;
 556 GNU/kFreeBSD)
 557   bsd="yes"
 558   audio_drv_list="oss"
 559   audio_possible_drivers="oss sdl esd pa"
 560 ;;
 561 FreeBSD)
 562   bsd="yes"
 563   make="${MAKE-gmake}"
 564   audio_drv_list="oss"
 565   audio_possible_drivers="oss sdl esd pa"
 566   # needed for kinfo_getvmmap(3) in libutil.h
 567   LIBS="-lutil $LIBS"
 568   netmap=""  # enable netmap autodetect
 569 ;;
 570 DragonFly)
 571   bsd="yes"
 572   make="${MAKE-gmake}"
 573   audio_drv_list="oss"
 574   audio_possible_drivers="oss sdl esd pa"
 575 ;;
 576 NetBSD)
 577   bsd="yes"
 578   make="${MAKE-gmake}"
 579   audio_drv_list="oss"
 580   audio_possible_drivers="oss sdl esd"
 581   oss_lib="-lossaudio"
 582 ;;
 583 OpenBSD)
 584   bsd="yes"
 585   make="${MAKE-gmake}"
 586   audio_drv_list="sdl"
 587   audio_possible_drivers="sdl esd"
 588 ;;
 589 Darwin)
 590   bsd="yes"
 591   darwin="yes"
 592   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 593   if [ "$cpu" = "x86_64" ] ; then
 594     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 595     LDFLAGS="-arch x86_64 $LDFLAGS"
 596   fi
 597   cocoa="yes"
 598   audio_drv_list="coreaudio"
 599   audio_possible_drivers="coreaudio sdl fmod"
 600   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 601   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 602   # Disable attempts to use ObjectiveC features in os/object.h since they
 603   # won't work when we're compiling with gcc as a C compiler.
 604   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 605 ;;
 606 SunOS)
 607   solaris="yes"
 608   make="${MAKE-gmake}"
 609   install="${INSTALL-ginstall}"
 610   ld="gld"
 611   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 612   needs_libsunmath="no"
 613   solarisrev=`uname -r | cut -f2 -d.`
 614   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 615     if test "$solarisrev" -le 9 ; then
 616       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 617         needs_libsunmath="yes"
 618         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 619         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 620         LIBS="-lsunmath $LIBS"
 621       else
 622         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 623             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 624             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 625             "Studio 11 can be downloaded from www.sun.com."
 626       fi
 627     fi
 628   fi
 629   if test -f /usr/include/sys/soundcard.h ; then
 630     audio_drv_list="oss"
 631   fi
 632   audio_possible_drivers="oss sdl"
 633 # needed for CMSG_ macros in sys/socket.h
 634   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 635 # needed for TIOCWIN* defines in termios.h
 636   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 637   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 638   solarisnetlibs="-lsocket -lnsl -lresolv"
 639   LIBS="$solarisnetlibs $LIBS"
 640   libs_qga="$solarisnetlibs $libs_qga"
 641 ;;
 642 AIX)
 643   aix="yes"
 644   make="${MAKE-gmake}"
 645 ;;
 646 Haiku)
 647   haiku="yes"
 648   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 649   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 650 ;;
 651 *)
 652   audio_drv_list="oss"
 653   audio_possible_drivers="oss alsa sdl esd pa"
 654   linux="yes"
 655   linux_user="yes"
 656   kvm="yes"
 657   vhost_net="yes"
 658   vhost_scsi="yes"
 659   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 660     audio_possible_drivers="$audio_possible_drivers fmod"
 661   fi
 662   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 663 ;;
 664 esac
 665
 666 if [ "$bsd" = "yes" ] ; then
 667   if [ "$darwin" != "yes" ] ; then
 668     bsd_user="yes"
 669   fi
 670 fi
 671
 672 : ${make=${MAKE-make}}
 673 : ${install=${INSTALL-install}}
 674 : ${python=${PYTHON-python}}
 675 : ${smbd=${SMBD-/usr/sbin/smbd}}
 676
 677 # Default objcc to clang if available, otherwise use CC
 678 if has clang; then
 679   objcc=clang
 680 else
 681   objcc="$cc"
 682 fi
 683
 684 if test "$mingw32" = "yes" ; then
 685   EXESUF=".exe"
 686   DSOSUF=".dll"
 687   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 688   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 689   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 690   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 691 cat > $TMPC << EOF
 692 int main(void) { return 0; }
 693 EOF
 694   if compile_prog "" "-liberty" ; then
 695     LIBS="-liberty $LIBS"
 696   fi
 697   prefix="c:/Program Files/QEMU"
 698   mandir="\${prefix}"
 699   datadir="\${prefix}"
 700   qemu_docdir="\${prefix}"
 701   bindir="\${prefix}"
 702   sysconfdir="\${prefix}"
 703   local_statedir=
 704   confsuffix=""
 705   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 706 fi
 707
 708 werror=""
 709
 710 for opt do
 711   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 712   case "$opt" in
 713   --help|-h) show_help=yes
 714   ;;
 715   --version|-V) exec cat $source_path/VERSION
 716   ;;
 717   --prefix=*) prefix="$optarg"
 718   ;;
 719   --interp-prefix=*) interp_prefix="$optarg"
 720   ;;
 721   --source-path=*)
 722   ;;
 723   --cross-prefix=*)
 724   ;;
 725   --cc=*)
 726   ;;
 727   --host-cc=*) host_cc="$optarg"
 728   ;;
 729   --cxx=*)
 730   ;;
 731   --iasl=*) iasl="$optarg"
 732   ;;
 733   --objcc=*) objcc="$optarg"
 734   ;;
 735   --make=*) make="$optarg"
 736   ;;
 737   --install=*) install="$optarg"
 738   ;;
 739   --python=*) python="$optarg"
 740   ;;
 741   --gcov=*) gcov_tool="$optarg"
 742   ;;
 743   --smbd=*) smbd="$optarg"
 744   ;;
 745   --extra-cflags=*)
 746   ;;
 747   --extra-ldflags=*)
 748   ;;
 749   --enable-debug-info)
 750   ;;
 751   --disable-debug-info)
 752   ;;
 753   --enable-modules)
 754       modules="yes"
 755   ;;
 756   --cpu=*)
 757   ;;
 758   --target-list=*) target_list="$optarg"
 759   ;;
 760   --enable-trace-backends=*) trace_backends="$optarg"
 761   ;;
 762   # XXX: backwards compatibility
 763   --enable-trace-backend=*) trace_backends="$optarg"
 764   ;;
 765   --with-trace-file=*) trace_file="$optarg"
 766   ;;
 767   --enable-gprof) gprof="yes"
 768   ;;
 769   --enable-gcov) gcov="yes"
 770   ;;
 771   --static)
 772     static="yes"
 773     LDFLAGS="-static $LDFLAGS"
 774     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 775   ;;
 776   --mandir=*) mandir="$optarg"
 777   ;;
 778   --bindir=*) bindir="$optarg"
 779   ;;
 780   --libdir=*) libdir="$optarg"
 781   ;;
 782   --libexecdir=*) libexecdir="$optarg"
 783   ;;
 784   --includedir=*) includedir="$optarg"
 785   ;;
 786   --datadir=*) datadir="$optarg"
 787   ;;
 788   --with-confsuffix=*) confsuffix="$optarg"
 789   ;;
 790   --docdir=*) qemu_docdir="$optarg"
 791   ;;
 792   --sysconfdir=*) sysconfdir="$optarg"
 793   ;;
 794   --localstatedir=*) local_statedir="$optarg"
 795   ;;
 796   --sbindir=*|--sharedstatedir=*|\
 797   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 798   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 799     # These switches are silently ignored, for compatibility with
 800     # autoconf-generated configure scripts. This allows QEMU's
 801     # configure to be used by RPM and similar macros that set
 802     # lots of directory switches by default.
 803   ;;
 804   --with-system-pixman) pixman="system"
 805   ;;
 806   --without-system-pixman) pixman="internal"
 807   ;;
 808   --without-pixman) pixman="none"
 809   ;;
 810   --disable-sdl) sdl="no"
 811   ;;
 812   --enable-sdl) sdl="yes"
 813   ;;
 814   --with-sdlabi=*) sdlabi="$optarg"
 815   ;;
 816   --disable-qom-cast-debug) qom_cast_debug="no"
 817   ;;
 818   --enable-qom-cast-debug) qom_cast_debug="yes"
 819   ;;
 820   --disable-virtfs) virtfs="no"
 821   ;;
 822   --enable-virtfs) virtfs="yes"
 823   ;;
 824   --disable-vnc) vnc="no"
 825   ;;
 826   --enable-vnc) vnc="yes"
 827   ;;
 828   --fmod-lib=*) fmod_lib="$optarg"
 829   ;;
 830   --fmod-inc=*) fmod_inc="$optarg"
 831   ;;
 832   --oss-lib=*) oss_lib="$optarg"
 833   ;;
 834   --audio-drv-list=*) audio_drv_list="$optarg"
 835   ;;
 836   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 837   ;;
 838   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 839   ;;
 840   --enable-debug-tcg) debug_tcg="yes"
 841   ;;
 842   --disable-debug-tcg) debug_tcg="no"
 843   ;;
 844   --enable-debug)
 845       # Enable debugging options that aren't excessively noisy
 846       debug_tcg="yes"
 847       debug="yes"
 848       strip_opt="no"
 849   ;;
 850   --enable-sparse) sparse="yes"
 851   ;;
 852   --disable-sparse) sparse="no"
 853   ;;
 854   --disable-strip) strip_opt="no"
 855   ;;
 856   --disable-vnc-tls) vnc_tls="no"
 857   ;;
 858   --enable-vnc-tls) vnc_tls="yes"
 859   ;;
 860   --disable-vnc-sasl) vnc_sasl="no"
 861   ;;
 862   --enable-vnc-sasl) vnc_sasl="yes"
 863   ;;
 864   --disable-vnc-jpeg) vnc_jpeg="no"
 865   ;;
 866   --enable-vnc-jpeg) vnc_jpeg="yes"
 867   ;;
 868   --disable-vnc-png) vnc_png="no"
 869   ;;
 870   --enable-vnc-png) vnc_png="yes"
 871   ;;
 872   --disable-vnc-ws) vnc_ws="no"
 873   ;;
 874   --enable-vnc-ws) vnc_ws="yes"
 875   ;;
 876   --disable-slirp) slirp="no"
 877   ;;
 878   --disable-uuid) uuid="no"
 879   ;;
 880   --enable-uuid) uuid="yes"
 881   ;;
 882   --disable-vde) vde="no"
 883   ;;
 884   --enable-vde) vde="yes"
 885   ;;
 886   --disable-netmap) netmap="no"
 887   ;;
 888   --enable-netmap) netmap="yes"
 889   ;;
 890   --disable-xen) xen="no"
 891   ;;
 892   --enable-xen) xen="yes"
 893   ;;
 894   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 895   ;;
 896   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 897   ;;
 898   --disable-brlapi) brlapi="no"
 899   ;;
 900   --enable-brlapi) brlapi="yes"
 901   ;;
 902   --disable-bluez) bluez="no"
 903   ;;
 904   --enable-bluez) bluez="yes"
 905   ;;
 906   --disable-kvm) kvm="no"
 907   ;;
 908   --enable-kvm) kvm="yes"
 909   ;;
 910   --disable-tcg-interpreter) tcg_interpreter="no"
 911   ;;
 912   --enable-tcg-interpreter) tcg_interpreter="yes"
 913   ;;
 914   --disable-cap-ng)  cap_ng="no"
 915   ;;
 916   --enable-cap-ng) cap_ng="yes"
 917   ;;
 918   --disable-spice) spice="no"
 919   ;;
 920   --enable-spice) spice="yes"
 921   ;;
 922   --disable-libiscsi) libiscsi="no"
 923   ;;
 924   --enable-libiscsi) libiscsi="yes"
 925   ;;
 926   --disable-libnfs) libnfs="no"
 927   ;;
 928   --enable-libnfs) libnfs="yes"
 929   ;;
 930   --enable-profiler) profiler="yes"
 931   ;;
 932   --disable-cocoa) cocoa="no"
 933   ;;
 934   --enable-cocoa)
 935       cocoa="yes" ;
 936       sdl="no" ;
 937       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 938   ;;
 939   --disable-system) softmmu="no"
 940   ;;
 941   --enable-system) softmmu="yes"
 942   ;;
 943   --disable-user)
 944       linux_user="no" ;
 945       bsd_user="no" ;
 946   ;;
 947   --enable-user) ;;
 948   --disable-linux-user) linux_user="no"
 949   ;;
 950   --enable-linux-user) linux_user="yes"
 951   ;;
 952   --disable-bsd-user) bsd_user="no"
 953   ;;
 954   --enable-bsd-user) bsd_user="yes"
 955   ;;
 956   --enable-guest-base) guest_base="yes"
 957   ;;
 958   --disable-guest-base) guest_base="no"
 959   ;;
 960   --enable-pie) pie="yes"
 961   ;;
 962   --disable-pie) pie="no"
 963   ;;
 964   --enable-werror) werror="yes"
 965   ;;
 966   --disable-werror) werror="no"
 967   ;;
 968   --enable-stack-protector) stack_protector="yes"
 969   ;;
 970   --disable-stack-protector) stack_protector="no"
 971   ;;
 972   --disable-curses) curses="no"
 973   ;;
 974   --enable-curses) curses="yes"
 975   ;;
 976   --disable-curl) curl="no"
 977   ;;
 978   --enable-curl) curl="yes"
 979   ;;
 980   --disable-fdt) fdt="no"
 981   ;;
 982   --enable-fdt) fdt="yes"
 983   ;;
 984   --disable-linux-aio) linux_aio="no"
 985   ;;
 986   --enable-linux-aio) linux_aio="yes"
 987   ;;
 988   --disable-attr) attr="no"
 989   ;;
 990   --enable-attr) attr="yes"
 991   ;;
 992   --disable-blobs) blobs="no"
 993   ;;
 994   --with-pkgversion=*) pkgversion=" ($optarg)"
 995   ;;
 996   --with-coroutine=*) coroutine="$optarg"
 997   ;;
 998   --disable-coroutine-pool) coroutine_pool="no"
 999   ;;
1000   --enable-coroutine-pool) coroutine_pool="yes"
1001   ;;
1002   --disable-docs) docs="no"
1003   ;;
1004   --enable-docs) docs="yes"
1005   ;;
1006   --disable-vhost-net) vhost_net="no"
1007   ;;
1008   --enable-vhost-net) vhost_net="yes"
1009   ;;
1010   --disable-vhost-scsi) vhost_scsi="no"
1011   ;;
1012   --enable-vhost-scsi) vhost_scsi="yes"
1013   ;;
1014   --disable-glx) glx="no"
1015   ;;
1016   --enable-glx) glx="yes"
1017   ;;
1018   --disable-rbd) rbd="no"
1019   ;;
1020   --enable-rbd) rbd="yes"
1021   ;;
1022   --disable-xfsctl) xfs="no"
1023   ;;
1024   --enable-xfsctl) xfs="yes"
1025   ;;
1026   --disable-smartcard-nss) smartcard_nss="no"
1027   ;;
1028   --enable-smartcard-nss) smartcard_nss="yes"
1029   ;;
1030   --disable-libusb) libusb="no"
1031   ;;
1032   --enable-libusb) libusb="yes"
1033   ;;
1034   --disable-usb-redir) usb_redir="no"
1035   ;;
1036   --enable-usb-redir) usb_redir="yes"
1037   ;;
1038   --disable-zlib-test) zlib="no"
1039   ;;
1040   --enable-lzo) lzo="yes"
1041   ;;
1042   --enable-snappy) snappy="yes"
1043   ;;
1044   --enable-guest-agent) guest_agent="yes"
1045   ;;
1046   --disable-guest-agent) guest_agent="no"
1047   ;;
1048   --with-vss-sdk) vss_win32_sdk=""
1049   ;;
1050   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1051   ;;
1052   --without-vss-sdk) vss_win32_sdk="no"
1053   ;;
1054   --with-win-sdk) win_sdk=""
1055   ;;
1056   --with-win-sdk=*) win_sdk="$optarg"
1057   ;;
1058   --without-win-sdk) win_sdk="no"
1059   ;;
1060   --enable-tools) want_tools="yes"
1061   ;;
1062   --disable-tools) want_tools="no"
1063   ;;
1064   --enable-seccomp) seccomp="yes"
1065   ;;
1066   --disable-seccomp) seccomp="no"
1067   ;;
1068   --disable-glusterfs) glusterfs="no"
1069   ;;
1070   --enable-glusterfs) glusterfs="yes"
1071   ;;
1072   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1073   ;;
1074   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1075   ;;
1076   --disable-gtk) gtk="no"
1077   ;;
1078   --enable-gtk) gtk="yes"
1079   ;;
1080   --enable-rdma) rdma="yes"
1081   ;;
1082   --disable-rdma) rdma="no"
1083   ;;
1084   --with-gtkabi=*) gtkabi="$optarg"
1085   ;;
1086   --disable-vte) vte="no"
1087   ;;
1088   --enable-vte) vte="yes"
1089   ;;
1090   --enable-tpm) tpm="yes"
1091   ;;
1092   --disable-libssh2) libssh2="no"
1093   ;;
1094   --enable-libssh2) libssh2="yes"
1095   ;;
1096   --enable-vhdx) vhdx="yes"
1097   ;;
1098   --disable-vhdx) vhdx="no"
1099   ;;
1100   --disable-quorum) quorum="no"
1101   ;;
1102   --enable-quorum) quorum="yes"
1103   ;;
1104   *)
1105       echo "ERROR: unknown option $opt"
1106       echo "Try '$0 --help' for more information"
1107       exit 1
1108   ;;
1109   esac
1110 done
1111
1112 if ! has $python; then
1113   error_exit "Python not found. Use --python=/path/to/python"
1114 fi
1115
1116 # Note that if the Python conditional here evaluates True we will exit
1117 # with status 1 which is a shell 'false' value.
1118 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1119   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1120       "Note that Python 3 or later is not yet supported." \
1121       "Use --python=/path/to/python to specify a supported Python."
1122 fi
1123
1124 # The -B switch was added in Python 2.6.
1125 # If it is supplied, compiled files are not written.
1126 # Use it for Python versions which support it.
1127 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1128   python="$python -B"
1129 fi
1130
1131 case "$cpu" in
1132     ppc)
1133            CPU_CFLAGS="-m32"
1134            LDFLAGS="-m32 $LDFLAGS"
1135            ;;
1136     ppc64)
1137            CPU_CFLAGS="-m64"
1138            LDFLAGS="-m64 $LDFLAGS"
1139            ;;
1140     sparc)
1141            LDFLAGS="-m32 $LDFLAGS"
1142            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1143            ;;
1144     sparc64)
1145            LDFLAGS="-m64 $LDFLAGS"
1146            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1147            ;;
1148     s390)
1149            CPU_CFLAGS="-m31"
1150            LDFLAGS="-m31 $LDFLAGS"
1151            ;;
1152     s390x)
1153            CPU_CFLAGS="-m64"
1154            LDFLAGS="-m64 $LDFLAGS"
1155            ;;
1156     i386)
1157            CPU_CFLAGS="-m32"
1158            LDFLAGS="-m32 $LDFLAGS"
1159            cc_i386='$(CC) -m32'
1160            ;;
1161     x86_64)
1162            CPU_CFLAGS="-m64"
1163            LDFLAGS="-m64 $LDFLAGS"
1164            cc_i386='$(CC) -m32'
1165            ;;
1166     x32)
1167            CPU_CFLAGS="-mx32"
1168            LDFLAGS="-mx32 $LDFLAGS"
1169            cc_i386='$(CC) -m32'
1170            ;;
1171     # No special flags required for other host CPUs
1172 esac
1173
1174 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1175 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1176
1177 default_target_list=""
1178
1179 mak_wilds=""
1180
1181 if [ "$softmmu" = "yes" ]; then
1182     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1183 fi
1184 if [ "$linux_user" = "yes" ]; then
1185     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1186 fi
1187 if [ "$bsd_user" = "yes" ]; then
1188     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1189 fi
1190
1191 for config in $mak_wilds; do
1192     default_target_list="${default_target_list} $(basename "$config" .mak)"
1193 done
1194
1195 if test x"$show_help" = x"yes" ; then
1196 cat << EOF
1197
1198 Usage: configure [options]
1199 Options: [defaults in brackets after descriptions]
1200
1201 Standard options:
1202   --help                   print this message
1203   --prefix=PREFIX          install in PREFIX [$prefix]
1204   --interp-prefix=PREFIX   where to find shared libraries, etc.
1205                            use %M for cpu name [$interp_prefix]
1206   --target-list=LIST       set target list (default: build everything)
1207 $(echo Available targets: $default_target_list | \
1208   fold -s -w 53 | sed -e 's/^/                           /')
1209
1210 Advanced options (experts only):
1211   --source-path=PATH       path of source code [$source_path]
1212   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1213   --cc=CC                  use C compiler CC [$cc]
1214   --iasl=IASL              use ACPI compiler IASL [$iasl]
1215   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1216                            build time
1217   --cxx=CXX                use C++ compiler CXX [$cxx]
1218   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1219   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1220   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1221   --make=MAKE              use specified make [$make]
1222   --install=INSTALL        use specified install [$install]
1223   --python=PYTHON          use specified python [$python]
1224   --smbd=SMBD              use specified smbd [$smbd]
1225   --static                 enable static build [$static]
1226   --mandir=PATH            install man pages in PATH
1227   --datadir=PATH           install firmware in PATH$confsuffix
1228   --docdir=PATH            install documentation in PATH$confsuffix
1229   --bindir=PATH            install binaries in PATH
1230   --libdir=PATH            install libraries in PATH
1231   --sysconfdir=PATH        install config in PATH$confsuffix
1232   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1233   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1234   --enable-modules         enable modules support
1235   --enable-debug-tcg       enable TCG debugging
1236   --disable-debug-tcg      disable TCG debugging (default)
1237   --enable-debug-info      enable debugging information (default)
1238   --disable-debug-info     disable debugging information
1239   --enable-debug           enable common debug build options
1240   --enable-sparse          enable sparse checker
1241   --disable-sparse         disable sparse checker (default)
1242   --disable-strip          disable stripping binaries
1243   --disable-werror         disable compilation abort on warning
1244   --disable-stack-protector disable compiler-provided stack protection
1245   --disable-sdl            disable SDL
1246   --enable-sdl             enable SDL
1247   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1248   --disable-gtk            disable gtk UI
1249   --enable-gtk             enable gtk UI
1250   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1251   --disable-virtfs         disable VirtFS
1252   --enable-virtfs          enable VirtFS
1253   --disable-vnc            disable VNC
1254   --enable-vnc             enable VNC
1255   --disable-cocoa          disable Cocoa (Mac OS X only)
1256   --enable-cocoa           enable Cocoa (default on Mac OS X)
1257   --audio-drv-list=LIST    set audio drivers list:
1258                            Available drivers: $audio_possible_drivers
1259   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1260   --block-drv-rw-whitelist=L
1261                            set block driver read-write whitelist
1262                            (affects only QEMU, not qemu-img)
1263   --block-drv-ro-whitelist=L
1264                            set block driver read-only whitelist
1265                            (affects only QEMU, not qemu-img)
1266   --disable-xen            disable xen backend driver support
1267   --enable-xen             enable xen backend driver support
1268   --disable-xen-pci-passthrough
1269   --enable-xen-pci-passthrough
1270   --disable-brlapi         disable BrlAPI
1271   --enable-brlapi          enable BrlAPI
1272   --disable-vnc-tls        disable TLS encryption for VNC server
1273   --enable-vnc-tls         enable TLS encryption for VNC server
1274   --disable-vnc-sasl       disable SASL encryption for VNC server
1275   --enable-vnc-sasl        enable SASL encryption for VNC server
1276   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1277   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1278   --disable-vnc-png        disable PNG compression for VNC server (default)
1279   --enable-vnc-png         enable PNG compression for VNC server
1280   --disable-vnc-ws         disable Websockets support for VNC server
1281   --enable-vnc-ws          enable Websockets support for VNC server
1282   --disable-curses         disable curses output
1283   --enable-curses          enable curses output
1284   --disable-curl           disable curl connectivity
1285   --enable-curl            enable curl connectivity
1286   --disable-fdt            disable fdt device tree
1287   --enable-fdt             enable fdt device tree
1288   --disable-bluez          disable bluez stack connectivity
1289   --enable-bluez           enable bluez stack connectivity
1290   --disable-slirp          disable SLIRP userspace network connectivity
1291   --disable-kvm            disable KVM acceleration support
1292   --enable-kvm             enable KVM acceleration support
1293   --disable-rdma           disable RDMA-based migration support
1294   --enable-rdma            enable RDMA-based migration support
1295   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1296   --enable-system          enable all system emulation targets
1297   --disable-system         disable all system emulation targets
1298   --enable-user            enable supported user emulation targets
1299   --disable-user           disable all user emulation targets
1300   --enable-linux-user      enable all linux usermode emulation targets
1301   --disable-linux-user     disable all linux usermode emulation targets
1302   --enable-bsd-user        enable all BSD usermode emulation targets
1303   --disable-bsd-user       disable all BSD usermode emulation targets
1304   --enable-guest-base      enable GUEST_BASE support for usermode
1305                            emulation targets
1306   --disable-guest-base     disable GUEST_BASE support
1307   --enable-pie             build Position Independent Executables
1308   --disable-pie            do not build Position Independent Executables
1309   --fmod-lib               path to FMOD library
1310   --fmod-inc               path to FMOD includes
1311   --oss-lib                path to OSS library
1312   --cpu=CPU                Build for host CPU [$cpu]
1313   --disable-uuid           disable uuid support
1314   --enable-uuid            enable uuid support
1315   --disable-vde            disable support for vde network
1316   --enable-vde             enable support for vde network
1317   --disable-netmap         disable support for netmap network
1318   --enable-netmap          enable support for netmap network
1319   --disable-linux-aio      disable Linux AIO support
1320   --enable-linux-aio       enable Linux AIO support
1321   --disable-cap-ng         disable libcap-ng support
1322   --enable-cap-ng          enable libcap-ng support
1323   --disable-attr           disables attr and xattr support
1324   --enable-attr            enable attr and xattr support
1325   --disable-blobs          disable installing provided firmware blobs
1326   --enable-docs            enable documentation build
1327   --disable-docs           disable documentation build
1328   --disable-vhost-net      disable vhost-net acceleration support
1329   --enable-vhost-net       enable vhost-net acceleration support
1330   --enable-trace-backends=B Set trace backend
1331                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1332   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1333                            Default:trace-<pid>
1334   --disable-spice          disable spice
1335   --enable-spice           enable spice
1336   --enable-rbd             enable building the rados block device (rbd)
1337   --disable-libiscsi       disable iscsi support
1338   --enable-libiscsi        enable iscsi support
1339   --disable-libnfs         disable nfs support
1340   --enable-libnfs          enable nfs support
1341   --disable-smartcard-nss  disable smartcard nss support
1342   --enable-smartcard-nss   enable smartcard nss support
1343   --disable-libusb         disable libusb (for usb passthrough)
1344   --enable-libusb          enable libusb (for usb passthrough)
1345   --disable-usb-redir      disable usb network redirection support
1346   --enable-usb-redir       enable usb network redirection support
1347   --enable-lzo             enable the support of lzo compression library
1348   --enable-snappy          enable the support of snappy compression library
1349   --disable-guest-agent    disable building of the QEMU Guest Agent
1350   --enable-guest-agent     enable building of the QEMU Guest Agent
1351   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1352   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1353   --disable-seccomp        disable seccomp support
1354   --enable-seccomp         enables seccomp support
1355   --with-coroutine=BACKEND coroutine backend. Supported options:
1356                            gthread, ucontext, sigaltstack, windows
1357   --disable-coroutine-pool disable coroutine freelist (worse performance)
1358   --enable-coroutine-pool  enable coroutine freelist (better performance)
1359   --enable-glusterfs       enable GlusterFS backend
1360   --disable-glusterfs      disable GlusterFS backend
1361   --enable-gcov            enable test coverage analysis with gcov
1362   --gcov=GCOV              use specified gcov [$gcov_tool]
1363   --enable-tpm             enable TPM support
1364   --disable-libssh2        disable ssh block device support
1365   --enable-libssh2         enable ssh block device support
1366   --disable-vhdx           disables support for the Microsoft VHDX image format
1367   --enable-vhdx            enable support for the Microsoft VHDX image format
1368   --disable-quorum         disable quorum block filter support
1369   --enable-quorum          enable quorum block filter support
1370
1371 NOTE: The object files are built at the place where configure is launched
1372 EOF
1373 exit 0
1374 fi
1375
1376 # Now we have handled --enable-tcg-interpreter and know we're not just
1377 # printing the help message, bail out if the host CPU isn't supported.
1378 if test "$ARCH" = "unknown"; then
1379     if test "$tcg_interpreter" = "yes" ; then
1380         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1381         ARCH=tci
1382     else
1383         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1384     fi
1385 fi
1386
1387 # Consult white-list to determine whether to enable werror
1388 # by default.  Only enable by default for git builds
1389 z_version=`cut -f3 -d. $source_path/VERSION`
1390
1391 if test -z "$werror" ; then
1392     if test -d "$source_path/.git" -a \
1393         "$linux" = "yes" ; then
1394         werror="yes"
1395     else
1396         werror="no"
1397     fi
1398 fi
1399
1400 # check that the C compiler works.
1401 cat > $TMPC <<EOF
1402 int main(void) { return 0; }
1403 EOF
1404
1405 if compile_object ; then
1406   : C compiler works ok
1407 else
1408     error_exit "\"$cc\" either does not exist or does not work"
1409 fi
1410
1411 # Check that the C++ compiler exists and works with the C compiler
1412 if has $cxx; then
1413     cat > $TMPC <<EOF
1414 int c_function(void);
1415 int main(void) { return c_function(); }
1416 EOF
1417
1418     compile_object
1419
1420     cat > $TMPCXX <<EOF
1421 extern "C" {
1422    int c_function(void);
1423 }
1424 int c_function(void) { return 42; }
1425 EOF
1426
1427     update_cxxflags
1428
1429     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1430         # C++ compiler $cxx works ok with C compiler $cc
1431         :
1432     else
1433         echo "C++ compiler $cxx does not work with C compiler $cc"
1434         echo "Disabling C++ specific optional code"
1435         cxx=
1436     fi
1437 else
1438     echo "No C++ compiler available; disabling C++ specific optional code"
1439     cxx=
1440 fi
1441
1442 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1443 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1444 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1445 gcc_flags="-Wendif-labels $gcc_flags"
1446 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1447 gcc_flags="-Wno-string-plus-int $gcc_flags"
1448 # Note that we do not add -Werror to gcc_flags here, because that would
1449 # enable it for all configure tests. If a configure test failed due
1450 # to -Werror this would just silently disable some features,
1451 # so it's too error prone.
1452 cat > $TMPC << EOF
1453 int main(void) { return 0; }
1454 EOF
1455 for flag in $gcc_flags; do
1456     # Use the positive sense of the flag when testing for -Wno-wombat
1457     # support (gcc will happily accept the -Wno- form of unknown
1458     # warning options).
1459     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1460     if compile_prog "-Werror $optflag" "" ; then
1461         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1462     fi
1463 done
1464
1465 if test "$stack_protector" != "no" ; then
1466   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1467   for flag in $gcc_flags; do
1468     # We need to check both a compile and a link, since some compiler
1469     # setups fail only on a .c->.o compile and some only at link time
1470     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1471        compile_prog "-Werror $flag" ""; then
1472       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1473       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1474       break
1475     fi
1476   done
1477 fi
1478
1479 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1480 # large functions that use global variables.  The bug is in all releases of
1481 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1482 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1483 cat > $TMPC << EOF
1484 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1485 int main(void) { return 0; }
1486 #else
1487 #error No bug in this compiler.
1488 #endif
1489 EOF
1490 if compile_prog "-Werror -fno-gcse" "" ; then
1491   TRANSLATE_OPT_CFLAGS=-fno-gcse
1492 fi
1493
1494 if test "$static" = "yes" ; then
1495   if test "$modules" = "yes" ; then
1496     error_exit "static and modules are mutually incompatible"
1497   fi
1498   if test "$pie" = "yes" ; then
1499     error_exit "static and pie are mutually incompatible"
1500   else
1501     pie="no"
1502   fi
1503 fi
1504
1505 if test "$pie" = ""; then
1506   case "$cpu-$targetos" in
1507     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1508       ;;
1509     *)
1510       pie="no"
1511       ;;
1512   esac
1513 fi
1514
1515 if test "$pie" != "no" ; then
1516   cat > $TMPC << EOF
1517
1518 #ifdef __linux__
1519 #  define THREAD __thread
1520 #else
1521 #  define THREAD
1522 #endif
1523
1524 static THREAD int tls_var;
1525
1526 int main(void) { return tls_var; }
1527
1528 EOF
1529   if compile_prog "-fPIE -DPIE" "-pie"; then
1530     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1531     LDFLAGS="-pie $LDFLAGS"
1532     pie="yes"
1533     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1534       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1535     fi
1536   else
1537     if test "$pie" = "yes"; then
1538       error_exit "PIE not available due to missing toolchain support"
1539     else
1540       echo "Disabling PIE due to missing toolchain support"
1541       pie="no"
1542     fi
1543   fi
1544
1545   if compile_prog "-fno-pie" "-nopie"; then
1546     CFLAGS_NOPIE="-fno-pie"
1547     LDFLAGS_NOPIE="-nopie"
1548   fi
1549 fi
1550
1551 # check for broken gcc and libtool in RHEL5
1552 if test -n "$libtool" -a "$pie" != "no" ; then
1553   cat > $TMPC <<EOF
1554
1555 void *f(unsigned char *buf, int len);
1556 void *g(unsigned char *buf, int len);
1557
1558 void *
1559 f(unsigned char *buf, int len)
1560 {
1561     return (void*)0L;
1562 }
1563
1564 void *
1565 g(unsigned char *buf, int len)
1566 {
1567     return f(buf, len);
1568 }
1569
1570 EOF
1571   if ! libtool_prog; then
1572     echo "Disabling libtool due to broken toolchain support"
1573     libtool=
1574   fi
1575 fi
1576
1577 ##########################################
1578 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1579 # use i686 as default anyway, but for those that don't, an explicit
1580 # specification is necessary
1581
1582 if test "$cpu" = "i386"; then
1583   cat > $TMPC << EOF
1584 static int sfaa(int *ptr)
1585 {
1586   return __sync_fetch_and_and(ptr, 0);
1587 }
1588
1589 int main(void)
1590 {
1591   int val = 42;
1592   val = __sync_val_compare_and_swap(&val, 0, 1);
1593   sfaa(&val);
1594   return val;
1595 }
1596 EOF
1597   if ! compile_prog "" "" ; then
1598     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1599   fi
1600 fi
1601
1602 #########################################
1603 # Solaris specific configure tool chain decisions
1604
1605 if test "$solaris" = "yes" ; then
1606   if has $install; then
1607     :
1608   else
1609     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1610         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1611         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1612   fi
1613   if test "`path_of $install`" = "/usr/sbin/install" ; then
1614     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1615         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1616         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1617   fi
1618   if has ar; then
1619     :
1620   else
1621     if test -f /usr/ccs/bin/ar ; then
1622       error_exit "No path includes ar" \
1623           "Add /usr/ccs/bin to your path and rerun configure"
1624     fi
1625     error_exit "No path includes ar"
1626   fi
1627 fi
1628
1629 if test -z "${target_list+xxx}" ; then
1630     target_list="$default_target_list"
1631 else
1632     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1633 fi
1634
1635 # Check that we recognised the target name; this allows a more
1636 # friendly error message than if we let it fall through.
1637 for target in $target_list; do
1638     case " $default_target_list " in
1639         *" $target "*)
1640             ;;
1641         *)
1642             error_exit "Unknown target name '$target'"
1643             ;;
1644     esac
1645 done
1646
1647 # see if system emulation was really requested
1648 case " $target_list " in
1649   *"-softmmu "*) softmmu=yes
1650   ;;
1651   *) softmmu=no
1652   ;;
1653 esac
1654
1655 feature_not_found() {
1656   feature=$1
1657   remedy=$2
1658
1659   error_exit "User requested feature $feature" \
1660       "configure was not able to find it." \
1661       "$remedy"
1662 }
1663
1664 # ---
1665 # big/little endian test
1666 cat > $TMPC << EOF
1667 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1668 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1669 extern int foo(short *, short *);
1670 int main(int argc, char *argv[]) {
1671     return foo(big_endian, little_endian);
1672 }
1673 EOF
1674
1675 if compile_object ; then
1676     if grep -q BiGeNdIaN $TMPO ; then
1677         bigendian="yes"
1678     elif grep -q LiTtLeEnDiAn $TMPO ; then
1679         bigendian="no"
1680     else
1681         echo big/little test failed
1682     fi
1683 else
1684     echo big/little test failed
1685 fi
1686
1687 ##########################################
1688 # pkg-config probe
1689
1690 if ! has "$pkg_config_exe"; then
1691   error_exit "pkg-config binary '$pkg_config_exe' not found"
1692 fi
1693
1694 ##########################################
1695 # NPTL probe
1696
1697 if test "$linux_user" = "yes"; then
1698   cat > $TMPC <<EOF
1699 #include <sched.h>
1700 #include <linux/futex.h>
1701 int main(void) {
1702 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1703 #error bork
1704 #endif
1705   return 0;
1706 }
1707 EOF
1708   if ! compile_object ; then
1709     feature_not_found "nptl" "Install glibc and linux kernel headers."
1710   fi
1711 fi
1712
1713 ##########################################
1714 # zlib check
1715
1716 if test "$zlib" != "no" ; then
1717     cat > $TMPC << EOF
1718 #include <zlib.h>
1719 int main(void) { zlibVersion(); return 0; }
1720 EOF
1721     if compile_prog "" "-lz" ; then
1722         :
1723     else
1724         error_exit "zlib check failed" \
1725             "Make sure to have the zlib libs and headers installed."
1726     fi
1727 fi
1728 LIBS="$LIBS -lz"
1729
1730 ##########################################
1731 # lzo check
1732
1733 if test "$lzo" != "no" ; then
1734     cat > $TMPC << EOF
1735 #include <lzo/lzo1x.h>
1736 int main(void) { lzo_version(); return 0; }
1737 EOF
1738     if compile_prog "" "-llzo2" ; then
1739         :
1740     else
1741         error_exit "lzo check failed" \
1742             "Make sure to have the lzo libs and headers installed."
1743     fi
1744
1745     libs_softmmu="$libs_softmmu -llzo2"
1746 fi
1747
1748 ##########################################
1749 # snappy check
1750
1751 if test "$snappy" != "no" ; then
1752     cat > $TMPC << EOF
1753 #include <snappy-c.h>
1754 int main(void) { snappy_max_compressed_length(4096); return 0; }
1755 EOF
1756     if compile_prog "" "-lsnappy" ; then
1757         :
1758     else
1759         error_exit "snappy check failed" \
1760             "Make sure to have the snappy libs and headers installed."
1761     fi
1762
1763     libs_softmmu="$libs_softmmu -lsnappy"
1764 fi
1765
1766 ##########################################
1767 # libseccomp check
1768
1769 if test "$seccomp" != "no" ; then
1770     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1771         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1772         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1773         seccomp="yes"
1774     else
1775         if test "$seccomp" = "yes"; then
1776             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1777         fi
1778         seccomp="no"
1779     fi
1780 fi
1781 ##########################################
1782 # xen probe
1783
1784 if test "$xen" != "no" ; then
1785   xen_libs="-lxenstore -lxenctrl -lxenguest"
1786
1787   # First we test whether Xen headers and libraries are available.
1788   # If no, we are done and there is no Xen support.
1789   # If yes, more tests are run to detect the Xen version.
1790
1791   # Xen (any)
1792   cat > $TMPC <<EOF
1793 #include <xenctrl.h>
1794 int main(void) {
1795   return 0;
1796 }
1797 EOF
1798   if ! compile_prog "" "$xen_libs" ; then
1799     # Xen not found
1800     if test "$xen" = "yes" ; then
1801       feature_not_found "xen" "Install xen devel"
1802     fi
1803     xen=no
1804
1805   # Xen unstable
1806   elif
1807       cat > $TMPC <<EOF &&
1808 #include <xenctrl.h>
1809 #include <xenstore.h>
1810 #include <stdint.h>
1811 #include <xen/hvm/hvm_info_table.h>
1812 #if !defined(HVM_MAX_VCPUS)
1813 # error HVM_MAX_VCPUS not defined
1814 #endif
1815 int main(void) {
1816   xc_interface *xc;
1817   xs_daemon_open();
1818   xc = xc_interface_open(0, 0, 0);
1819   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1820   xc_gnttab_open(NULL, 0);
1821   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1822   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1823   return 0;
1824 }
1825 EOF
1826       compile_prog "" "$xen_libs"
1827     then
1828     xen_ctrl_version=420
1829     xen=yes
1830
1831   elif
1832       cat > $TMPC <<EOF &&
1833 #include <xenctrl.h>
1834 #include <xs.h>
1835 #include <stdint.h>
1836 #include <xen/hvm/hvm_info_table.h>
1837 #if !defined(HVM_MAX_VCPUS)
1838 # error HVM_MAX_VCPUS not defined
1839 #endif
1840 int main(void) {
1841   xs_daemon_open();
1842   xc_interface_open(0, 0, 0);
1843   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1844   xc_gnttab_open(NULL, 0);
1845   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1846   return 0;
1847 }
1848 EOF
1849       compile_prog "" "$xen_libs"
1850     then
1851     xen_ctrl_version=410
1852     xen=yes
1853
1854   # Xen 4.0.0
1855   elif
1856       cat > $TMPC <<EOF &&
1857 #include <xenctrl.h>
1858 #include <xs.h>
1859 #include <stdint.h>
1860 #include <xen/hvm/hvm_info_table.h>
1861 #if !defined(HVM_MAX_VCPUS)
1862 # error HVM_MAX_VCPUS not defined
1863 #endif
1864 int main(void) {
1865   struct xen_add_to_physmap xatp = {
1866     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1867   };
1868   xs_daemon_open();
1869   xc_interface_open();
1870   xc_gnttab_open();
1871   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1872   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1873   return 0;
1874 }
1875 EOF
1876       compile_prog "" "$xen_libs"
1877     then
1878     xen_ctrl_version=400
1879     xen=yes
1880
1881   # Xen 3.4.0
1882   elif
1883       cat > $TMPC <<EOF &&
1884 #include <xenctrl.h>
1885 #include <xs.h>
1886 int main(void) {
1887   struct xen_add_to_physmap xatp = {
1888     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1889   };
1890   xs_daemon_open();
1891   xc_interface_open();
1892   xc_gnttab_open();
1893   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1894   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1895   return 0;
1896 }
1897 EOF
1898       compile_prog "" "$xen_libs"
1899     then
1900     xen_ctrl_version=340
1901     xen=yes
1902
1903   # Xen 3.3.0
1904   elif
1905       cat > $TMPC <<EOF &&
1906 #include <xenctrl.h>
1907 #include <xs.h>
1908 int main(void) {
1909   xs_daemon_open();
1910   xc_interface_open();
1911   xc_gnttab_open();
1912   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1913   return 0;
1914 }
1915 EOF
1916       compile_prog "" "$xen_libs"
1917     then
1918     xen_ctrl_version=330
1919     xen=yes
1920
1921   # Xen version unsupported
1922   else
1923     if test "$xen" = "yes" ; then
1924       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1925     fi
1926     xen=no
1927   fi
1928
1929   if test "$xen" = yes; then
1930     libs_softmmu="$xen_libs $libs_softmmu"
1931   fi
1932 fi
1933
1934 if test "$xen_pci_passthrough" != "no"; then
1935   if test "$xen" = "yes" && test "$linux" = "yes" &&
1936     test "$xen_ctrl_version" -ge 340; then
1937     xen_pci_passthrough=yes
1938   else
1939     if test "$xen_pci_passthrough" = "yes"; then
1940       if test "$xen_ctrl_version" -lt 340; then
1941         error_exit "User requested feature Xen PCI Passthrough" \
1942             "This feature does not work with Xen 3.3"
1943       fi
1944       error_exit "User requested feature Xen PCI Passthrough" \
1945           " but this feature requires /sys from Linux"
1946     fi
1947     xen_pci_passthrough=no
1948   fi
1949 fi
1950
1951 ##########################################
1952 # libtool probe
1953
1954 if ! has $libtool; then
1955     libtool=
1956 fi
1957
1958 # MacOSX ships with a libtool which isn't the GNU one; weed this
1959 # out by checking whether libtool supports the --version switch
1960 if test -n "$libtool"; then
1961   if ! "$libtool" --version >/dev/null 2>&1; then
1962     libtool=
1963   fi
1964 fi
1965
1966 ##########################################
1967 # Sparse probe
1968 if test "$sparse" != "no" ; then
1969   if has cgcc; then
1970     sparse=yes
1971   else
1972     if test "$sparse" = "yes" ; then
1973       feature_not_found "sparse" "Install sparse binary"
1974     fi
1975     sparse=no
1976   fi
1977 fi
1978
1979 ##########################################
1980 # GTK probe
1981
1982 if test "$gtkabi" = ""; then
1983     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
1984     # Use 3.0 as a fallback if that is available.
1985     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
1986         gtkabi=2.0
1987     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
1988         gtkabi=3.0
1989     else
1990         gtkabi=2.0
1991     fi
1992 fi
1993
1994 if test "$gtk" != "no"; then
1995     gtkpackage="gtk+-$gtkabi"
1996     if test "$gtkabi" = "3.0" ; then
1997       gtkversion="3.0.0"
1998     else
1999       gtkversion="2.18.0"
2000     fi
2001     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2002         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2003         gtk_libs=`$pkg_config --libs $gtkpackage`
2004         libs_softmmu="$gtk_libs $libs_softmmu"
2005         gtk="yes"
2006     elif test "$gtk" = "yes"; then
2007         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2008     else
2009         gtk="no"
2010     fi
2011 fi
2012
2013 ##########################################
2014 # VTE probe
2015
2016 if test "$vte" != "no"; then
2017     if test "$gtkabi" = "3.0"; then
2018       vtepackage="vte-2.90"
2019       vteversion="0.32.0"
2020     else
2021       vtepackage="vte"
2022       vteversion="0.24.0"
2023     fi
2024     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2025         vte_cflags=`$pkg_config --cflags $vtepackage`
2026         vte_libs=`$pkg_config --libs $vtepackage`
2027         libs_softmmu="$vte_libs $libs_softmmu"
2028         vte="yes"
2029     elif test "$vte" = "yes"; then
2030         if test "$gtkabi" = "3.0"; then
2031             feature_not_found "vte" "Install libvte-2.90 devel"
2032         else
2033             feature_not_found "vte" "Install libvte devel"
2034         fi
2035     else
2036         vte="no"
2037     fi
2038 fi
2039
2040 ##########################################
2041 # SDL probe
2042
2043 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2044 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2045
2046 if test $sdlabi = "2.0"; then
2047     sdl_config=$sdl2_config
2048     sdlname=sdl2
2049     sdlconfigname=sdl2_config
2050 else
2051     sdlname=sdl
2052     sdlconfigname=sdl_config
2053 fi
2054
2055 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2056   sdl_config=$sdlconfigname
2057 fi
2058
2059 if $pkg_config $sdlname --exists; then
2060   sdlconfig="$pkg_config $sdlname"
2061   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2062 elif has ${sdl_config}; then
2063   sdlconfig="$sdl_config"
2064   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2065 else
2066   if test "$sdl" = "yes" ; then
2067     feature_not_found "sdl" "Install SDL devel"
2068   fi
2069   sdl=no
2070 fi
2071 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2072   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2073 fi
2074
2075 sdl_too_old=no
2076 if test "$sdl" != "no" ; then
2077   cat > $TMPC << EOF
2078 #include <SDL.h>
2079 #undef main /* We don't want SDL to override our main() */
2080 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2081 EOF
2082   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2083   if test "$static" = "yes" ; then
2084     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2085   else
2086     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2087   fi
2088   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2089     if test "$_sdlversion" -lt 121 ; then
2090       sdl_too_old=yes
2091     else
2092       if test "$cocoa" = "no" ; then
2093         sdl=yes
2094       fi
2095     fi
2096
2097     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2098     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2099       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2100          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2101          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2102       fi
2103       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2104         :
2105       else
2106         sdl=no
2107       fi
2108     fi # static link
2109   else # sdl not found
2110     if test "$sdl" = "yes" ; then
2111       feature_not_found "sdl" "Install SDL devel"
2112     fi
2113     sdl=no
2114   fi # sdl compile test
2115 fi
2116
2117 if test "$sdl" = "yes" ; then
2118   cat > $TMPC <<EOF
2119 #include <SDL.h>
2120 #if defined(SDL_VIDEO_DRIVER_X11)
2121 #include <X11/XKBlib.h>
2122 #else
2123 #error No x11 support
2124 #endif
2125 int main(void) { return 0; }
2126 EOF
2127   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2128     sdl_libs="$sdl_libs -lX11"
2129   fi
2130   libs_softmmu="$sdl_libs $libs_softmmu"
2131 fi
2132
2133 ##########################################
2134 # RDMA needs OpenFabrics libraries
2135 if test "$rdma" != "no" ; then
2136   cat > $TMPC <<EOF
2137 #include <rdma/rdma_cma.h>
2138 int main(void) { return 0; }
2139 EOF
2140   rdma_libs="-lrdmacm -libverbs"
2141   if compile_prog "" "$rdma_libs" ; then
2142     rdma="yes"
2143     libs_softmmu="$libs_softmmu $rdma_libs"
2144   else
2145     if test "$rdma" = "yes" ; then
2146         error_exit \
2147             " OpenFabrics librdmacm/libibverbs not present." \
2148             " Your options:" \
2149             "  (1) Fast: Install infiniband packages from your distro." \
2150             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2151             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2152     fi
2153     rdma="no"
2154   fi
2155 fi
2156
2157 ##########################################
2158 # VNC TLS/WS detection
2159 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2160   cat > $TMPC <<EOF
2161 #include <gnutls/gnutls.h>
2162 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2163 EOF
2164   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2165   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2166   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2167     if test "$vnc_tls" != "no" ; then
2168       vnc_tls=yes
2169     fi
2170     if test "$vnc_ws" != "no" ; then
2171       vnc_ws=yes
2172     fi
2173     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2174     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2175   else
2176     if test "$vnc_tls" = "yes" ; then
2177       feature_not_found "vnc-tls" "Install gnutls devel"
2178     fi
2179     if test "$vnc_ws" = "yes" ; then
2180       feature_not_found "vnc-ws" "Install gnutls devel"
2181     fi
2182     vnc_tls=no
2183     vnc_ws=no
2184   fi
2185 fi
2186
2187 ##########################################
2188 # Quorum probe (check for gnutls)
2189 if test "$quorum" != "no" ; then
2190 cat > $TMPC <<EOF
2191 #include <gnutls/gnutls.h>
2192 #include <gnutls/crypto.h>
2193 int main(void) {char data[4096], digest[32];
2194 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2195 return 0;
2196 }
2197 EOF
2198 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2199 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2200 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2201   qcow_tls=yes
2202   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2203   libs_tools="$quorum_tls_libs $libs_softmmu"
2204   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2205 else
2206   echo "gnutls > 2.10.0 required to compile Quorum"
2207   exit 1
2208 fi
2209 fi
2210
2211 ##########################################
2212 # VNC SASL detection
2213 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2214   cat > $TMPC <<EOF
2215 #include <sasl/sasl.h>
2216 #include <stdio.h>
2217 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2218 EOF
2219   # Assuming Cyrus-SASL installed in /usr prefix
2220   vnc_sasl_cflags=""
2221   vnc_sasl_libs="-lsasl2"
2222   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2223     vnc_sasl=yes
2224     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2225     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2226   else
2227     if test "$vnc_sasl" = "yes" ; then
2228       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2229     fi
2230     vnc_sasl=no
2231   fi
2232 fi
2233
2234 ##########################################
2235 # VNC JPEG detection
2236 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2237 cat > $TMPC <<EOF
2238 #include <stdio.h>
2239 #include <jpeglib.h>
2240 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2241 EOF
2242     vnc_jpeg_cflags=""
2243     vnc_jpeg_libs="-ljpeg"
2244   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2245     vnc_jpeg=yes
2246     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2247     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2248   else
2249     if test "$vnc_jpeg" = "yes" ; then
2250       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2251     fi
2252     vnc_jpeg=no
2253   fi
2254 fi
2255
2256 ##########################################
2257 # VNC PNG detection
2258 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2259 cat > $TMPC <<EOF
2260 //#include <stdio.h>
2261 #include <png.h>
2262 #include <stddef.h>
2263 int main(void) {
2264     png_structp png_ptr;
2265     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2266     return png_ptr != 0;
2267 }
2268 EOF
2269   if $pkg_config libpng --exists; then
2270     vnc_png_cflags=`$pkg_config libpng --cflags`
2271     vnc_png_libs=`$pkg_config libpng --libs`
2272   else
2273     vnc_png_cflags=""
2274     vnc_png_libs="-lpng"
2275   fi
2276   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2277     vnc_png=yes
2278     libs_softmmu="$vnc_png_libs $libs_softmmu"
2279     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2280   else
2281     if test "$vnc_png" = "yes" ; then
2282       feature_not_found "vnc-png" "Install libpng devel"
2283     fi
2284     vnc_png=no
2285   fi
2286 fi
2287
2288 ##########################################
2289 # fnmatch() probe, used for ACL routines
2290 fnmatch="no"
2291 cat > $TMPC << EOF
2292 #include <fnmatch.h>
2293 int main(void)
2294 {
2295     fnmatch("foo", "foo", 0);
2296     return 0;
2297 }
2298 EOF
2299 if compile_prog "" "" ; then
2300    fnmatch="yes"
2301 fi
2302
2303 ##########################################
2304 # uuid_generate() probe, used for vdi block driver
2305 # Note that on some systems (notably MacOSX) no extra library
2306 # need be linked to get the uuid functions.
2307 if test "$uuid" != "no" ; then
2308   uuid_libs="-luuid"
2309   cat > $TMPC << EOF
2310 #include <uuid/uuid.h>
2311 int main(void)
2312 {
2313     uuid_t my_uuid;
2314     uuid_generate(my_uuid);
2315     return 0;
2316 }
2317 EOF
2318   if compile_prog "" "" ; then
2319     uuid="yes"
2320   elif compile_prog "" "$uuid_libs" ; then
2321     uuid="yes"
2322     libs_softmmu="$uuid_libs $libs_softmmu"
2323     libs_tools="$uuid_libs $libs_tools"
2324   else
2325     if test "$uuid" = "yes" ; then
2326       feature_not_found "uuid" "Install libuuid devel"
2327     fi
2328     uuid=no
2329   fi
2330 fi
2331
2332 if test "$vhdx" = "yes" ; then
2333     if test "$uuid" = "no" ; then
2334         error_exit "uuid required for VHDX support"
2335     fi
2336 elif test "$vhdx" != "no" ; then
2337     if test "$uuid" = "yes" ; then
2338         vhdx=yes
2339     else
2340         vhdx=no
2341     fi
2342 fi
2343
2344 ##########################################
2345 # xfsctl() probe, used for raw-posix
2346 if test "$xfs" != "no" ; then
2347   cat > $TMPC << EOF
2348 #include <stddef.h>  /* NULL */
2349 #include <xfs/xfs.h>
2350 int main(void)
2351 {
2352     xfsctl(NULL, 0, 0, NULL);
2353     return 0;
2354 }
2355 EOF
2356   if compile_prog "" "" ; then
2357     xfs="yes"
2358   else
2359     if test "$xfs" = "yes" ; then
2360       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2361     fi
2362     xfs=no
2363   fi
2364 fi
2365
2366 ##########################################
2367 # vde libraries probe
2368 if test "$vde" != "no" ; then
2369   vde_libs="-lvdeplug"
2370   cat > $TMPC << EOF
2371 #include <libvdeplug.h>
2372 int main(void)
2373 {
2374     struct vde_open_args a = {0, 0, 0};
2375     char s[] = "";
2376     vde_open(s, s, &a);
2377     return 0;
2378 }
2379 EOF
2380   if compile_prog "" "$vde_libs" ; then
2381     vde=yes
2382     libs_softmmu="$vde_libs $libs_softmmu"
2383     libs_tools="$vde_libs $libs_tools"
2384   else
2385     if test "$vde" = "yes" ; then
2386       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2387     fi
2388     vde=no
2389   fi
2390 fi
2391
2392 ##########################################
2393 # netmap support probe
2394 # Apart from looking for netmap headers, we make sure that the host API version
2395 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2396 # a minor/major version number. Minor new features will be marked with values up
2397 # to 15, and if something happens that requires a change to the backend we will
2398 # move above 15, submit the backend fixes and modify this two bounds.
2399 if test "$netmap" != "no" ; then
2400   cat > $TMPC << EOF
2401 #include <inttypes.h>
2402 #include <net/if.h>
2403 #include <net/netmap.h>
2404 #include <net/netmap_user.h>
2405 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2406 #error
2407 #endif
2408 int main(void) { return 0; }
2409 EOF
2410   if compile_prog "" "" ; then
2411     netmap=yes
2412   else
2413     if test "$netmap" = "yes" ; then
2414       feature_not_found "netmap"
2415     fi
2416     netmap=no
2417   fi
2418 fi
2419
2420 ##########################################
2421 # libcap-ng library probe
2422 if test "$cap_ng" != "no" ; then
2423   cap_libs="-lcap-ng"
2424   cat > $TMPC << EOF
2425 #include <cap-ng.h>
2426 int main(void)
2427 {
2428     capng_capability_to_name(CAPNG_EFFECTIVE);
2429     return 0;
2430 }
2431 EOF
2432   if compile_prog "" "$cap_libs" ; then
2433     cap_ng=yes
2434     libs_tools="$cap_libs $libs_tools"
2435   else
2436     if test "$cap_ng" = "yes" ; then
2437       feature_not_found "cap_ng" "Install libcap-ng devel"
2438     fi
2439     cap_ng=no
2440   fi
2441 fi
2442
2443 ##########################################
2444 # Sound support libraries probe
2445
2446 audio_drv_probe()
2447 {
2448     drv=$1
2449     hdr=$2
2450     lib=$3
2451     exp=$4
2452     cfl=$5
2453         cat > $TMPC << EOF
2454 #include <$hdr>
2455 int main(void) { $exp }
2456 EOF
2457     if compile_prog "$cfl" "$lib" ; then
2458         :
2459     else
2460         error_exit "$drv check failed" \
2461             "Make sure to have the $drv libs and headers installed."
2462     fi
2463 }
2464
2465 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2466 for drv in $audio_drv_list; do
2467     case $drv in
2468     alsa)
2469     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2470         "return snd_pcm_close((snd_pcm_t *)0);"
2471     libs_softmmu="-lasound $libs_softmmu"
2472     ;;
2473
2474     fmod)
2475     if test -z $fmod_lib || test -z $fmod_inc; then
2476         error_exit "You must specify path to FMOD library and headers" \
2477             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2478     fi
2479     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2480     libs_softmmu="$fmod_lib $libs_softmmu"
2481     ;;
2482
2483     esd)
2484     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2485     libs_softmmu="-lesd $libs_softmmu"
2486     audio_pt_int="yes"
2487     ;;
2488
2489     pa)
2490     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2491         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2492     libs_softmmu="-lpulse $libs_softmmu"
2493     audio_pt_int="yes"
2494     ;;
2495
2496     coreaudio)
2497       libs_softmmu="-framework CoreAudio $libs_softmmu"
2498     ;;
2499
2500     dsound)
2501       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2502       audio_win_int="yes"
2503     ;;
2504
2505     oss)
2506       libs_softmmu="$oss_lib $libs_softmmu"
2507     ;;
2508
2509     sdl|wav)
2510     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2511     ;;
2512
2513     winwave)
2514       libs_softmmu="-lwinmm $libs_softmmu"
2515       audio_win_int="yes"
2516     ;;
2517
2518     *)
2519     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2520         error_exit "Unknown driver '$drv' selected" \
2521             "Possible drivers are: $audio_possible_drivers"
2522     }
2523     ;;
2524     esac
2525 done
2526
2527 ##########################################
2528 # BrlAPI probe
2529
2530 if test "$brlapi" != "no" ; then
2531   brlapi_libs="-lbrlapi"
2532   cat > $TMPC << EOF
2533 #include <brlapi.h>
2534 #include <stddef.h>
2535 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2536 EOF
2537   if compile_prog "" "$brlapi_libs" ; then
2538     brlapi=yes
2539     libs_softmmu="$brlapi_libs $libs_softmmu"
2540   else
2541     if test "$brlapi" = "yes" ; then
2542       feature_not_found "brlapi" "Install brlapi devel"
2543     fi
2544     brlapi=no
2545   fi
2546 fi
2547
2548 ##########################################
2549 # curses probe
2550 if test "$curses" != "no" ; then
2551   if test "$mingw32" = "yes" ; then
2552     curses_list="-lpdcurses"
2553   else
2554     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2555   fi
2556   curses_found=no
2557   cat > $TMPC << EOF
2558 #include <curses.h>
2559 int main(void) {
2560   const char *s = curses_version();
2561   resize_term(0, 0);
2562   return s != 0;
2563 }
2564 EOF
2565   IFS=:
2566   for curses_lib in $curses_list; do
2567     unset IFS
2568     if compile_prog "" "$curses_lib" ; then
2569       curses_found=yes
2570       libs_softmmu="$curses_lib $libs_softmmu"
2571       break
2572     fi
2573   done
2574   unset IFS
2575   if test "$curses_found" = "yes" ; then
2576     curses=yes
2577   else
2578     if test "$curses" = "yes" ; then
2579       feature_not_found "curses" "Install ncurses devel"
2580     fi
2581     curses=no
2582   fi
2583 fi
2584
2585 ##########################################
2586 # curl probe
2587 if test "$curl" != "no" ; then
2588   if $pkg_config libcurl --exists; then
2589     curlconfig="$pkg_config libcurl"
2590   else
2591     curlconfig=curl-config
2592   fi
2593   cat > $TMPC << EOF
2594 #include <curl/curl.h>
2595 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2596 EOF
2597   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2598   curl_libs=`$curlconfig --libs 2>/dev/null`
2599   if compile_prog "$curl_cflags" "$curl_libs" ; then
2600     curl=yes
2601   else
2602     if test "$curl" = "yes" ; then
2603       feature_not_found "curl" "Install libcurl devel"
2604     fi
2605     curl=no
2606   fi
2607 fi # test "$curl"
2608
2609 ##########################################
2610 # bluez support probe
2611 if test "$bluez" != "no" ; then
2612   cat > $TMPC << EOF
2613 #include <bluetooth/bluetooth.h>
2614 int main(void) { return bt_error(0); }
2615 EOF
2616   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2617   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2618   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2619     bluez=yes
2620     libs_softmmu="$bluez_libs $libs_softmmu"
2621   else
2622     if test "$bluez" = "yes" ; then
2623       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2624     fi
2625     bluez="no"
2626   fi
2627 fi
2628
2629 ##########################################
2630 # glib support probe
2631
2632 if test "$mingw32" = yes; then
2633     # g_poll is required in order to integrate with the glib main loop.
2634     glib_req_ver=2.20
2635 else
2636     glib_req_ver=2.12
2637 fi
2638 glib_modules=gthread-2.0
2639 if test "$modules" = yes; then
2640     glib_modules="$glib_modules gmodule-2.0"
2641 fi
2642
2643 for i in $glib_modules; do
2644     if $pkg_config --atleast-version=$glib_req_ver $i; then
2645         glib_cflags=`$pkg_config --cflags $i`
2646         glib_libs=`$pkg_config --libs $i`
2647         CFLAGS="$glib_cflags $CFLAGS"
2648         LIBS="$glib_libs $LIBS"
2649         libs_qga="$glib_libs $libs_qga"
2650     else
2651         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2652     fi
2653 done
2654
2655 ##########################################
2656 # SHA command probe for modules
2657 if test "$modules" = yes; then
2658     shacmd_probe="sha1sum sha1 shasum"
2659     for c in $shacmd_probe; do
2660         if which $c >/dev/null 2>&1; then
2661             shacmd="$c"
2662             break
2663         fi
2664     done
2665     if test "$shacmd" = ""; then
2666         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2667     fi
2668 fi
2669
2670 ##########################################
2671 # pixman support probe
2672
2673 if test "$pixman" = ""; then
2674   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2675     pixman="none"
2676   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2677     pixman="system"
2678   else
2679     pixman="internal"
2680   fi
2681 fi
2682 if test "$pixman" = "none"; then
2683   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2684     error_exit "pixman disabled but system emulation or tools build" \
2685         "enabled.  You can turn off pixman only if you also" \
2686         "disable all system emulation targets and the tools" \
2687         "build with '--disable-tools --disable-system'."
2688   fi
2689   pixman_cflags=
2690   pixman_libs=
2691 elif test "$pixman" = "system"; then
2692   pixman_cflags=`$pkg_config --cflags pixman-1`
2693   pixman_libs=`$pkg_config --libs pixman-1`
2694 else
2695   if test ! -d ${source_path}/pixman/pixman; then
2696     error_exit "pixman not present. Your options:" \
2697         "  (1) Preferred: Install the pixman devel package (any recent" \
2698         "      distro should have packages as Xorg needs pixman too)." \
2699         "  (2) Fetch the pixman submodule, using:" \
2700         "      git submodule update --init pixman"
2701   fi
2702   mkdir -p pixman/pixman
2703   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2704   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2705 fi
2706
2707 ##########################################
2708 # libcap probe
2709
2710 if test "$cap" != "no" ; then
2711   cat > $TMPC <<EOF
2712 #include <stdio.h>
2713 #include <sys/capability.h>
2714 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2715 EOF
2716   if compile_prog "" "-lcap" ; then
2717     cap=yes
2718   else
2719     cap=no
2720   fi
2721 fi
2722
2723 ##########################################
2724 # pthread probe
2725 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2726
2727 pthread=no
2728 cat > $TMPC << EOF
2729 #include <pthread.h>
2730 static void *f(void *p) { return NULL; }
2731 int main(void) {
2732   pthread_t thread;
2733   pthread_create(&thread, 0, f, 0);
2734   return 0;
2735 }
2736 EOF
2737 if compile_prog "" "" ; then
2738   pthread=yes
2739 else
2740   for pthread_lib in $PTHREADLIBS_LIST; do
2741     if compile_prog "" "$pthread_lib" ; then
2742       pthread=yes
2743       found=no
2744       for lib_entry in $LIBS; do
2745         if test "$lib_entry" = "$pthread_lib"; then
2746           found=yes
2747           break
2748         fi
2749       done
2750       if test "$found" = "no"; then
2751         LIBS="$pthread_lib $LIBS"
2752       fi
2753       break
2754     fi
2755   done
2756 fi
2757
2758 if test "$mingw32" != yes -a "$pthread" = no; then
2759   error_exit "pthread check failed" \
2760       "Make sure to have the pthread libs and headers installed."
2761 fi
2762
2763 # check for pthread_setname_np
2764 pthread_setname_np=no
2765 cat > $TMPC << EOF
2766 #include <pthread.h>
2767
2768 static void *f(void *p) { return NULL; }
2769 int main(void)
2770 {
2771     pthread_t thread;
2772     pthread_create(&thread, 0, f, 0);
2773     pthread_setname_np(thread, "QEMU");
2774     return 0;
2775 }
2776 EOF
2777 if compile_prog "" "$pthread_lib" ; then
2778   pthread_setname_np=yes
2779 fi
2780
2781 ##########################################
2782 # rbd probe
2783 if test "$rbd" != "no" ; then
2784   cat > $TMPC <<EOF
2785 #include <stdio.h>
2786 #include <rbd/librbd.h>
2787 int main(void) {
2788     rados_t cluster;
2789     rados_create(&cluster, NULL);
2790     return 0;
2791 }
2792 EOF
2793   rbd_libs="-lrbd -lrados"
2794   if compile_prog "" "$rbd_libs" ; then
2795     rbd=yes
2796   else
2797     if test "$rbd" = "yes" ; then
2798       feature_not_found "rados block device" "Install librbd/ceph devel"
2799     fi
2800     rbd=no
2801   fi
2802 fi
2803
2804 ##########################################
2805 # libssh2 probe
2806 min_libssh2_version=1.2.8
2807 if test "$libssh2" != "no" ; then
2808   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2809     libssh2_cflags=`$pkg_config libssh2 --cflags`
2810     libssh2_libs=`$pkg_config libssh2 --libs`
2811     libssh2=yes
2812   else
2813     if test "$libssh2" = "yes" ; then
2814       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2815     fi
2816     libssh2=no
2817   fi
2818 fi
2819
2820 ##########################################
2821 # libssh2_sftp_fsync probe
2822
2823 if test "$libssh2" = "yes"; then
2824   cat > $TMPC <<EOF
2825 #include <stdio.h>
2826 #include <libssh2.h>
2827 #include <libssh2_sftp.h>
2828 int main(void) {
2829     LIBSSH2_SESSION *session;
2830     LIBSSH2_SFTP *sftp;
2831     LIBSSH2_SFTP_HANDLE *sftp_handle;
2832     session = libssh2_session_init ();
2833     sftp = libssh2_sftp_init (session);
2834     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2835     libssh2_sftp_fsync (sftp_handle);
2836     return 0;
2837 }
2838 EOF
2839   # libssh2_cflags/libssh2_libs defined in previous test.
2840   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2841     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2842   fi
2843 fi
2844
2845 ##########################################
2846 # linux-aio probe
2847
2848 if test "$linux_aio" != "no" ; then
2849   cat > $TMPC <<EOF
2850 #include <libaio.h>
2851 #include <sys/eventfd.h>
2852 #include <stddef.h>
2853 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2854 EOF
2855   if compile_prog "" "-laio" ; then
2856     linux_aio=yes
2857   else
2858     if test "$linux_aio" = "yes" ; then
2859       feature_not_found "linux AIO" "Install libaio devel"
2860     fi
2861     linux_aio=no
2862   fi
2863 fi
2864
2865 ##########################################
2866 # TPM passthrough is only on x86 Linux
2867
2868 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2869   tpm_passthrough=$tpm
2870 else
2871   tpm_passthrough=no
2872 fi
2873
2874 ##########################################
2875 # adjust virtio-blk-data-plane based on linux-aio
2876
2877 if test "$virtio_blk_data_plane" = "yes" -a \
2878         "$linux_aio" != "yes" ; then
2879   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2880 elif test -z "$virtio_blk_data_plane" ; then
2881   virtio_blk_data_plane=$linux_aio
2882 fi
2883
2884 ##########################################
2885 # attr probe
2886
2887 if test "$attr" != "no" ; then
2888   cat > $TMPC <<EOF
2889 #include <stdio.h>
2890 #include <sys/types.h>
2891 #ifdef CONFIG_LIBATTR
2892 #include <attr/xattr.h>
2893 #else
2894 #include <sys/xattr.h>
2895 #endif
2896 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2897 EOF
2898   if compile_prog "" "" ; then
2899     attr=yes
2900   # Older distros have <attr/xattr.h>, and need -lattr:
2901   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2902     attr=yes
2903     LIBS="-lattr $LIBS"
2904     libattr=yes
2905   else
2906     if test "$attr" = "yes" ; then
2907       feature_not_found "ATTR" "Install libc6 or libattr devel"
2908     fi
2909     attr=no
2910   fi
2911 fi
2912
2913 ##########################################
2914 # iovec probe
2915 cat > $TMPC <<EOF
2916 #include <sys/types.h>
2917 #include <sys/uio.h>
2918 #include <unistd.h>
2919 int main(void) { return sizeof(struct iovec); }
2920 EOF
2921 iovec=no
2922 if compile_prog "" "" ; then
2923   iovec=yes
2924 fi
2925
2926 ##########################################
2927 # preadv probe
2928 cat > $TMPC <<EOF
2929 #include <sys/types.h>
2930 #include <sys/uio.h>
2931 #include <unistd.h>
2932 int main(void) { return preadv(0, 0, 0, 0); }
2933 EOF
2934 preadv=no
2935 if compile_prog "" "" ; then
2936   preadv=yes
2937 fi
2938
2939 ##########################################
2940 # fdt probe
2941 # fdt support is mandatory for at least some target architectures,
2942 # so insist on it if we're building those system emulators.
2943 fdt_required=no
2944 for target in $target_list; do
2945   case $target in
2946     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2947       fdt_required=yes
2948     ;;
2949   esac
2950 done
2951
2952 if test "$fdt_required" = "yes"; then
2953   if test "$fdt" = "no"; then
2954     error_exit "fdt disabled but some requested targets require it." \
2955       "You can turn off fdt only if you also disable all the system emulation" \
2956       "targets which need it (by specifying a cut down --target-list)."
2957   fi
2958   fdt=yes
2959 fi
2960
2961 if test "$fdt" != "no" ; then
2962   fdt_libs="-lfdt"
2963   # explicitly check for libfdt_env.h as it is missing in some stable installs
2964   cat > $TMPC << EOF
2965 #include <libfdt_env.h>
2966 int main(void) { return 0; }
2967 EOF
2968   if compile_prog "" "$fdt_libs" ; then
2969     # system DTC is good - use it
2970     fdt=yes
2971   elif test -d ${source_path}/dtc/libfdt ; then
2972     # have submodule DTC - use it
2973     fdt=yes
2974     dtc_internal="yes"
2975     mkdir -p dtc
2976     if [ "$pwd_is_source_path" != "y" ] ; then
2977        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2978        symlink "$source_path/dtc/scripts" "dtc/scripts"
2979     fi
2980     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2981     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2982   elif test "$fdt" = "yes" ; then
2983     # have neither and want - prompt for system/submodule install
2984     error_exit "DTC (libfdt) not present. Your options:" \
2985         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2986         "  (2) Fetch the DTC submodule, using:" \
2987         "      git submodule update --init dtc"
2988   else
2989     # don't have and don't want
2990     fdt_libs=
2991     fdt=no
2992   fi
2993 fi
2994
2995 libs_softmmu="$libs_softmmu $fdt_libs"
2996
2997 ##########################################
2998 # GLX probe, used by milkymist-tmu2
2999 if test "$glx" != "no" ; then
3000   glx_libs="-lGL -lX11"
3001   cat > $TMPC << EOF
3002 #include <X11/Xlib.h>
3003 #include <GL/gl.h>
3004 #include <GL/glx.h>
3005 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3006 EOF
3007   if compile_prog "" "-lGL -lX11" ; then
3008     glx=yes
3009   else
3010     if test "$glx" = "yes" ; then
3011       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3012     fi
3013     glx_libs=
3014     glx=no
3015   fi
3016 fi
3017
3018 ##########################################
3019 # glusterfs probe
3020 if test "$glusterfs" != "no" ; then
3021   if $pkg_config --atleast-version=3 glusterfs-api; then
3022     glusterfs="yes"
3023     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3024     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3025     if $pkg_config --atleast-version=5 glusterfs-api; then
3026       glusterfs_discard="yes"
3027     fi
3028     if $pkg_config --atleast-version=6 glusterfs-api; then
3029       glusterfs_zerofill="yes"
3030     fi
3031   else
3032     if test "$glusterfs" = "yes" ; then
3033       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3034     fi
3035     glusterfs="no"
3036   fi
3037 fi
3038
3039 # Check for inotify functions when we are building linux-user
3040 # emulator.  This is done because older glibc versions don't
3041 # have syscall stubs for these implemented.  In that case we
3042 # don't provide them even if kernel supports them.
3043 #
3044 inotify=no
3045 cat > $TMPC << EOF
3046 #include <sys/inotify.h>
3047
3048 int
3049 main(void)
3050 {
3051         /* try to start inotify */
3052         return inotify_init();
3053 }
3054 EOF
3055 if compile_prog "" "" ; then
3056   inotify=yes
3057 fi
3058
3059 inotify1=no
3060 cat > $TMPC << EOF
3061 #include <sys/inotify.h>
3062
3063 int
3064 main(void)
3065 {
3066     /* try to start inotify */
3067     return inotify_init1(0);
3068 }
3069 EOF
3070 if compile_prog "" "" ; then
3071   inotify1=yes
3072 fi
3073
3074 # check if utimensat and futimens are supported
3075 utimens=no
3076 cat > $TMPC << EOF
3077 #define _ATFILE_SOURCE
3078 #include <stddef.h>
3079 #include <fcntl.h>
3080 #include <sys/stat.h>
3081
3082 int main(void)
3083 {
3084     utimensat(AT_FDCWD, "foo", NULL, 0);
3085     futimens(0, NULL);
3086     return 0;
3087 }
3088 EOF
3089 if compile_prog "" "" ; then
3090   utimens=yes
3091 fi
3092
3093 # check if pipe2 is there
3094 pipe2=no
3095 cat > $TMPC << EOF
3096 #include <unistd.h>
3097 #include <fcntl.h>
3098
3099 int main(void)
3100 {
3101     int pipefd[2];
3102     return pipe2(pipefd, O_CLOEXEC);
3103 }
3104 EOF
3105 if compile_prog "" "" ; then
3106   pipe2=yes
3107 fi
3108
3109 # check if accept4 is there
3110 accept4=no
3111 cat > $TMPC << EOF
3112 #include <sys/socket.h>
3113 #include <stddef.h>
3114
3115 int main(void)
3116 {
3117     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3118     return 0;
3119 }
3120 EOF
3121 if compile_prog "" "" ; then
3122   accept4=yes
3123 fi
3124
3125 # check if tee/splice is there. vmsplice was added same time.
3126 splice=no
3127 cat > $TMPC << EOF
3128 #include <unistd.h>
3129 #include <fcntl.h>
3130 #include <limits.h>
3131
3132 int main(void)
3133 {
3134     int len, fd = 0;
3135     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3136     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3137     return 0;
3138 }
3139 EOF
3140 if compile_prog "" "" ; then
3141   splice=yes
3142 fi
3143
3144 ##########################################
3145 # signalfd probe
3146 signalfd="no"
3147 cat > $TMPC << EOF
3148 #include <unistd.h>
3149 #include <sys/syscall.h>
3150 #include <signal.h>
3151 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3152 EOF
3153
3154 if compile_prog "" "" ; then
3155   signalfd=yes
3156 fi
3157
3158 # check if eventfd is supported
3159 eventfd=no
3160 cat > $TMPC << EOF
3161 #include <sys/eventfd.h>
3162
3163 int main(void)
3164 {
3165     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3166 }
3167 EOF
3168 if compile_prog "" "" ; then
3169   eventfd=yes
3170 fi
3171
3172 # check for fallocate
3173 fallocate=no
3174 cat > $TMPC << EOF
3175 #include <fcntl.h>
3176
3177 int main(void)
3178 {
3179     fallocate(0, 0, 0, 0);
3180     return 0;
3181 }
3182 EOF
3183 if compile_prog "" "" ; then
3184   fallocate=yes
3185 fi
3186
3187 # check for fallocate hole punching
3188 fallocate_punch_hole=no
3189 cat > $TMPC << EOF
3190 #include <fcntl.h>
3191 #include <linux/falloc.h>
3192
3193 int main(void)
3194 {
3195     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3196     return 0;
3197 }
3198 EOF
3199 if compile_prog "" "" ; then
3200   fallocate_punch_hole=yes
3201 fi
3202
3203 # check for sync_file_range
3204 sync_file_range=no
3205 cat > $TMPC << EOF
3206 #include <fcntl.h>
3207
3208 int main(void)
3209 {
3210     sync_file_range(0, 0, 0, 0);
3211     return 0;
3212 }
3213 EOF
3214 if compile_prog "" "" ; then
3215   sync_file_range=yes
3216 fi
3217
3218 # check for linux/fiemap.h and FS_IOC_FIEMAP
3219 fiemap=no
3220 cat > $TMPC << EOF
3221 #include <sys/ioctl.h>
3222 #include <linux/fs.h>
3223 #include <linux/fiemap.h>
3224
3225 int main(void)
3226 {
3227     ioctl(0, FS_IOC_FIEMAP, 0);
3228     return 0;
3229 }
3230 EOF
3231 if compile_prog "" "" ; then
3232   fiemap=yes
3233 fi
3234
3235 # check for dup3
3236 dup3=no
3237 cat > $TMPC << EOF
3238 #include <unistd.h>
3239
3240 int main(void)
3241 {
3242     dup3(0, 0, 0);
3243     return 0;
3244 }
3245 EOF
3246 if compile_prog "" "" ; then
3247   dup3=yes
3248 fi
3249
3250 # check for ppoll support
3251 ppoll=no
3252 cat > $TMPC << EOF
3253 #include <poll.h>
3254
3255 int main(void)
3256 {
3257     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3258     ppoll(&pfd, 1, 0, 0);
3259     return 0;
3260 }
3261 EOF
3262 if compile_prog "" "" ; then
3263   ppoll=yes
3264 fi
3265
3266 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3267 prctl_pr_set_timerslack=no
3268 cat > $TMPC << EOF
3269 #include <sys/prctl.h>
3270
3271 int main(void)
3272 {
3273     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3274     return 0;
3275 }
3276 EOF
3277 if compile_prog "" "" ; then
3278   prctl_pr_set_timerslack=yes
3279 fi
3280
3281 # check for epoll support
3282 epoll=no
3283 cat > $TMPC << EOF
3284 #include <sys/epoll.h>
3285
3286 int main(void)
3287 {
3288     epoll_create(0);
3289     return 0;
3290 }
3291 EOF
3292 if compile_prog "" "" ; then
3293   epoll=yes
3294 fi
3295
3296 # epoll_create1 and epoll_pwait are later additions
3297 # so we must check separately for their presence
3298 epoll_create1=no
3299 cat > $TMPC << EOF
3300 #include <sys/epoll.h>
3301
3302 int main(void)
3303 {
3304     /* Note that we use epoll_create1 as a value, not as
3305      * a function being called. This is necessary so that on
3306      * old SPARC glibc versions where the function was present in
3307      * the library but not declared in the header file we will
3308      * fail the configure check. (Otherwise we will get a compiler
3309      * warning but not an error, and will proceed to fail the
3310      * qemu compile where we compile with -Werror.)
3311      */
3312     return (int)(uintptr_t)&epoll_create1;
3313 }
3314 EOF
3315 if compile_prog "" "" ; then
3316   epoll_create1=yes
3317 fi
3318
3319 epoll_pwait=no
3320 cat > $TMPC << EOF
3321 #include <sys/epoll.h>
3322
3323 int main(void)
3324 {
3325     epoll_pwait(0, 0, 0, 0, 0);
3326     return 0;
3327 }
3328 EOF
3329 if compile_prog "" "" ; then
3330   epoll_pwait=yes
3331 fi
3332
3333 # check for sendfile support
3334 sendfile=no
3335 cat > $TMPC << EOF
3336 #include <sys/sendfile.h>
3337
3338 int main(void)
3339 {
3340     return sendfile(0, 0, 0, 0);
3341 }
3342 EOF
3343 if compile_prog "" "" ; then
3344   sendfile=yes
3345 fi
3346
3347 # Check if tools are available to build documentation.
3348 if test "$docs" != "no" ; then
3349   if has makeinfo && has pod2man; then
3350     docs=yes
3351   else
3352     if test "$docs" = "yes" ; then
3353       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3354     fi
3355     docs=no
3356   fi
3357 fi
3358
3359 # Search for bswap_32 function
3360 byteswap_h=no
3361 cat > $TMPC << EOF
3362 #include <byteswap.h>
3363 int main(void) { return bswap_32(0); }
3364 EOF
3365 if compile_prog "" "" ; then
3366   byteswap_h=yes
3367 fi
3368
3369 # Search for bswap32 function
3370 bswap_h=no
3371 cat > $TMPC << EOF
3372 #include <sys/endian.h>
3373 #include <sys/types.h>
3374 #include <machine/bswap.h>
3375 int main(void) { return bswap32(0); }
3376 EOF
3377 if compile_prog "" "" ; then
3378   bswap_h=yes
3379 fi
3380
3381 ##########################################
3382 # Do we have libiscsi
3383 # We check for iscsi_write16_sync() to make sure we have a
3384 # at least version 1.4.0 of libiscsi.
3385 if test "$libiscsi" != "no" ; then
3386   cat > $TMPC << EOF
3387 #include <stdio.h>
3388 #include <iscsi/iscsi.h>
3389 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3390 EOF
3391   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3392     libiscsi="yes"
3393     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3394     libiscsi_libs=$($pkg_config --libs libiscsi)
3395   elif compile_prog "" "-liscsi" ; then
3396     libiscsi="yes"
3397     libiscsi_libs="-liscsi"
3398   else
3399     if test "$libiscsi" = "yes" ; then
3400       feature_not_found "libiscsi" "Install libiscsi devel"
3401     fi
3402     libiscsi="no"
3403   fi
3404 fi
3405
3406 # We also need to know the API version because there was an
3407 # API change from 1.4.0 to 1.5.0.
3408 if test "$libiscsi" = "yes"; then
3409   cat >$TMPC <<EOF
3410 #include <iscsi/iscsi.h>
3411 int main(void)
3412 {
3413   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3414   return 0;
3415 }
3416 EOF
3417   if compile_prog "" "-liscsi"; then
3418     libiscsi_version="1.4.0"
3419   fi
3420 fi
3421
3422 ##########################################
3423 # Do we need libm
3424 cat > $TMPC << EOF
3425 #include <math.h>
3426 int main(void) { return isnan(sin(0.0)); }
3427 EOF
3428 if compile_prog "" "" ; then
3429   :
3430 elif compile_prog "" "-lm" ; then
3431   LIBS="-lm $LIBS"
3432   libs_qga="-lm $libs_qga"
3433 else
3434   error_exit "libm check failed"
3435 fi
3436
3437 ##########################################
3438 # Do we need librt
3439 # uClibc provides 2 versions of clock_gettime(), one with realtime
3440 # support and one without. This means that the clock_gettime() don't
3441 # need -lrt. We still need it for timer_create() so we check for this
3442 # function in addition.
3443 cat > $TMPC <<EOF
3444 #include <signal.h>
3445 #include <time.h>
3446 int main(void) {
3447   timer_create(CLOCK_REALTIME, NULL, NULL);
3448   return clock_gettime(CLOCK_REALTIME, NULL);
3449 }
3450 EOF
3451
3452 if compile_prog "" "" ; then
3453   :
3454 # we need pthread for static linking. use previous pthread test result
3455 elif compile_prog "" "-lrt $pthread_lib" ; then
3456   LIBS="-lrt $LIBS"
3457   libs_qga="-lrt $libs_qga"
3458 fi
3459
3460 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3461         "$aix" != "yes" -a "$haiku" != "yes" ; then
3462     libs_softmmu="-lutil $libs_softmmu"
3463 fi
3464
3465 ##########################################
3466 # spice probe
3467 if test "$spice" != "no" ; then
3468   cat > $TMPC << EOF
3469 #include <spice.h>
3470 int main(void) { spice_server_new(); return 0; }
3471 EOF
3472   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3473   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3474   if $pkg_config --atleast-version=0.12.0 spice-server && \
3475      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3476      compile_prog "$spice_cflags" "$spice_libs" ; then
3477     spice="yes"
3478     libs_softmmu="$libs_softmmu $spice_libs"
3479     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3480     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3481     spice_server_version=$($pkg_config --modversion spice-server)
3482   else
3483     if test "$spice" = "yes" ; then
3484       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3485     fi
3486     spice="no"
3487   fi
3488 fi
3489
3490 # check for libcacard for smartcard support
3491 smartcard_cflags=""
3492 # TODO - what's the minimal nss version we support?
3493 if test "$smartcard_nss" != "no"; then
3494   cat > $TMPC << EOF
3495 #include <pk11pub.h>
3496 int main(void) { PK11_FreeSlot(0); return 0; }
3497 EOF
3498     # FIXME: do not include $glib_* in here
3499     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3500     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3501     test_cflags="$nss_cflags"
3502     # The header files in nss < 3.13.3 have a bug which causes them to
3503     # emit a warning. If we're going to compile QEMU with -Werror, then
3504     # test that the headers don't have this bug. Otherwise we would pass
3505     # the configure test but fail to compile QEMU later.
3506     if test "$werror" = "yes"; then
3507         test_cflags="-Werror $test_cflags"
3508     fi
3509     if test -n "$libtool" &&
3510        $pkg_config --atleast-version=3.12.8 nss && \
3511       compile_prog "$test_cflags" "$nss_libs"; then
3512         smartcard_nss="yes"
3513     else
3514         if test "$smartcard_nss" = "yes"; then
3515             feature_not_found "nss"
3516         fi
3517         smartcard_nss="no"
3518     fi
3519 fi
3520
3521 # check for libusb
3522 if test "$libusb" != "no" ; then
3523     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3524         libusb="yes"
3525         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3526         libusb_libs=$($pkg_config --libs libusb-1.0)
3527         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3528         libs_softmmu="$libs_softmmu $libusb_libs"
3529     else
3530         if test "$libusb" = "yes"; then
3531             feature_not_found "libusb" "Install libusb devel"
3532         fi
3533         libusb="no"
3534     fi
3535 fi
3536
3537 # check for usbredirparser for usb network redirection support
3538 if test "$usb_redir" != "no" ; then
3539     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3540         usb_redir="yes"
3541         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3542         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3543         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3544         libs_softmmu="$libs_softmmu $usb_redir_libs"
3545     else
3546         if test "$usb_redir" = "yes"; then
3547             feature_not_found "usb-redir" "Install usbredir devel"
3548         fi
3549         usb_redir="no"
3550     fi
3551 fi
3552
3553 ##########################################
3554 # check if we have VSS SDK headers for win
3555
3556 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3557   case "$vss_win32_sdk" in
3558     "")   vss_win32_include="-I$source_path" ;;
3559     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3560           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3561           vss_win32_include="-I$source_path/.sdk/vss"
3562           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3563           ;;
3564     *)    vss_win32_include="-I$vss_win32_sdk"
3565   esac
3566   cat > $TMPC << EOF
3567 #define __MIDL_user_allocate_free_DEFINED__
3568 #include <inc/win2003/vss.h>
3569 int main(void) { return VSS_CTX_BACKUP; }
3570 EOF
3571   if compile_prog "$vss_win32_include" "" ; then
3572     guest_agent_with_vss="yes"
3573     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3574     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3575   else
3576     if test "$vss_win32_sdk" != "" ; then
3577       echo "ERROR: Please download and install Microsoft VSS SDK:"
3578       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3579       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3580       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3581       echo "ERROR: The headers are extracted in the directory \`inc'."
3582       feature_not_found "VSS support"
3583     fi
3584     guest_agent_with_vss="no"
3585   fi
3586 fi
3587
3588 ##########################################
3589 # lookup Windows platform SDK (if not specified)
3590 # The SDK is needed only to build .tlb (type library) file of guest agent
3591 # VSS provider from the source. It is usually unnecessary because the
3592 # pre-compiled .tlb file is included.
3593
3594 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3595   if test -z "$win_sdk"; then
3596     programfiles="$PROGRAMFILES"
3597     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3598     if test -n "$programfiles"; then
3599       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3600     else
3601       feature_not_found "Windows SDK"
3602     fi
3603   elif test "$win_sdk" = "no"; then
3604     win_sdk=""
3605   fi
3606 fi
3607
3608 ##########################################
3609
3610 ##########################################
3611 # check if we have fdatasync
3612
3613 fdatasync=no
3614 cat > $TMPC << EOF
3615 #include <unistd.h>
3616 int main(void) {
3617 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3618 return fdatasync(0);
3619 #else
3620 #error Not supported
3621 #endif
3622 }
3623 EOF
3624 if compile_prog "" "" ; then
3625     fdatasync=yes
3626 fi
3627
3628 ##########################################
3629 # check if we have madvise
3630
3631 madvise=no
3632 cat > $TMPC << EOF
3633 #include <sys/types.h>
3634 #include <sys/mman.h>
3635 #include <stddef.h>
3636 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3637 EOF
3638 if compile_prog "" "" ; then
3639     madvise=yes
3640 fi
3641
3642 ##########################################
3643 # check if we have posix_madvise
3644
3645 posix_madvise=no
3646 cat > $TMPC << EOF
3647 #include <sys/mman.h>
3648 #include <stddef.h>
3649 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3650 EOF
3651 if compile_prog "" "" ; then
3652     posix_madvise=yes
3653 fi
3654
3655 ##########################################
3656 # check if we have usable SIGEV_THREAD_ID
3657
3658 sigev_thread_id=no
3659 cat > $TMPC << EOF
3660 #include <signal.h>
3661 int main(void) {
3662   struct sigevent ev;
3663   ev.sigev_notify = SIGEV_THREAD_ID;
3664   ev._sigev_un._tid = 0;
3665   asm volatile("" : : "g"(&ev));
3666   return 0;
3667 }
3668 EOF
3669 if compile_prog "" "" ; then
3670     sigev_thread_id=yes
3671 fi
3672
3673 ##########################################
3674 # check if trace backend exists
3675
3676 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3677 if test "$?" -ne 0 ; then
3678   error_exit "invalid trace backends" \
3679       "Please choose supported trace backends."
3680 fi
3681
3682 ##########################################
3683 # For 'ust' backend, test if ust headers are present
3684 if have_backend "ust"; then
3685   cat > $TMPC << EOF
3686 #include <lttng/tracepoint.h>
3687 int main(void) { return 0; }
3688 EOF
3689   if compile_prog "" "" ; then
3690     if $pkg_config lttng-ust --exists; then
3691       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3692     else
3693       lttng_ust_libs="-llttng-ust"
3694     fi
3695     if $pkg_config liburcu-bp --exists; then
3696       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3697     else
3698       urcu_bp_libs="-lurcu-bp"
3699     fi
3700
3701     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3702     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3703   else
3704     error_exit "Trace backend 'ust' missing lttng-ust header files"
3705   fi
3706 fi
3707
3708 ##########################################
3709 # For 'dtrace' backend, test if 'dtrace' command is present
3710 if have_backend "dtrace"; then
3711   if ! has 'dtrace' ; then
3712     error_exit "dtrace command is not found in PATH $PATH"
3713   fi
3714   trace_backend_stap="no"
3715   if has 'stap' ; then
3716     trace_backend_stap="yes"
3717   fi
3718 fi
3719
3720 ##########################################
3721 # check and set a backend for coroutine
3722
3723 # We prefer ucontext, but it's not always possible. The fallback
3724 # is sigcontext. gthread is not selectable except explicitly, because
3725 # it is not functional enough to run QEMU proper. (It is occasionally
3726 # useful for debugging purposes.)  On Windows the only valid backend
3727 # is the Windows-specific one.
3728
3729 ucontext_works=no
3730 if test "$darwin" != "yes"; then
3731   cat > $TMPC << EOF
3732 #include <ucontext.h>
3733 #ifdef __stub_makecontext
3734 #error Ignoring glibc stub makecontext which will always fail
3735 #endif
3736 int main(void) { makecontext(0, 0, 0); return 0; }
3737 EOF
3738   if compile_prog "" "" ; then
3739     ucontext_works=yes
3740   fi
3741 fi
3742
3743 if test "$coroutine" = ""; then
3744   if test "$mingw32" = "yes"; then
3745     coroutine=win32
3746   elif test "$ucontext_works" = "yes"; then
3747     coroutine=ucontext
3748   else
3749     coroutine=sigaltstack
3750   fi
3751 else
3752   case $coroutine in
3753   windows)
3754     if test "$mingw32" != "yes"; then
3755       error_exit "'windows' coroutine backend only valid for Windows"
3756     fi
3757     # Unfortunately the user visible backend name doesn't match the
3758     # coroutine-*.c filename for this case, so we have to adjust it here.
3759     coroutine=win32
3760     ;;
3761   ucontext)
3762     if test "$ucontext_works" != "yes"; then
3763       feature_not_found "ucontext"
3764     fi
3765     ;;
3766   gthread|sigaltstack)
3767     if test "$mingw32" = "yes"; then
3768       error_exit "only the 'windows' coroutine backend is valid for Windows"
3769     fi
3770     ;;
3771   *)
3772     error_exit "unknown coroutine backend $coroutine"
3773     ;;
3774   esac
3775 fi
3776
3777 if test "$coroutine_pool" = ""; then
3778   if test "$coroutine" = "gthread"; then
3779     coroutine_pool=no
3780   else
3781     coroutine_pool=yes
3782   fi
3783 fi
3784 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3785   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3786 fi
3787
3788 ##########################################
3789 # check if we have open_by_handle_at
3790
3791 open_by_handle_at=no
3792 cat > $TMPC << EOF
3793 #include <fcntl.h>
3794 #if !defined(AT_EMPTY_PATH)
3795 # error missing definition
3796 #else
3797 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3798 #endif
3799 EOF
3800 if compile_prog "" "" ; then
3801     open_by_handle_at=yes
3802 fi
3803
3804 ########################################
3805 # check if we have linux/magic.h
3806
3807 linux_magic_h=no
3808 cat > $TMPC << EOF
3809 #include <linux/magic.h>
3810 int main(void) {
3811   return 0;
3812 }
3813 EOF
3814 if compile_prog "" "" ; then
3815     linux_magic_h=yes
3816 fi
3817
3818 ########################################
3819 # check whether we can disable warning option with a pragma (this is needed
3820 # to silence warnings in the headers of some versions of external libraries).
3821 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3822 # only a warning.
3823 #
3824 # If we can't selectively disable warning in the code, disable -Werror so that
3825 # the build doesn't fail anyway.
3826
3827 pragma_disable_unused_but_set=no
3828 cat > $TMPC << EOF
3829 #pragma GCC diagnostic push
3830 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3831 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3832 #pragma GCC diagnostic pop
3833
3834 int main(void) {
3835     return 0;
3836 }
3837 EOF
3838 if compile_prog "-Werror" "" ; then
3839     pragma_diagnostic_available=yes
3840 else
3841     werror=no
3842 fi
3843
3844 ########################################
3845 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3846
3847 valgrind_h=no
3848 cat > $TMPC << EOF
3849 #include <valgrind/valgrind.h>
3850 #include <valgrind/memcheck.h>
3851 int main(void) {
3852   return 0;
3853 }
3854 EOF
3855 if compile_prog "" "" ; then
3856     valgrind_h=yes
3857 fi
3858
3859 ########################################
3860 # check if environ is declared
3861
3862 has_environ=no
3863 cat > $TMPC << EOF
3864 #include <unistd.h>
3865 int main(void) {
3866     environ = 0;
3867     return 0;
3868 }
3869 EOF
3870 if compile_prog "" "" ; then
3871     has_environ=yes
3872 fi
3873
3874 ########################################
3875 # check if cpuid.h is usable.
3876
3877 cpuid_h=no
3878 cat > $TMPC << EOF
3879 #include <cpuid.h>
3880 int main(void) {
3881     unsigned a, b, c, d;
3882     int max = __get_cpuid_max(0, 0);
3883
3884     if (max >= 1) {
3885         __cpuid(1, a, b, c, d);
3886     }
3887
3888     if (max >= 7) {
3889         __cpuid_count(7, 0, a, b, c, d);
3890     }
3891
3892     return 0;
3893 }
3894 EOF
3895 if compile_prog "" "" ; then
3896     cpuid_h=yes
3897 fi
3898
3899 ########################################
3900 # check if __[u]int128_t is usable.
3901
3902 int128=no
3903 cat > $TMPC << EOF
3904 #if defined(__clang_major__) && defined(__clang_minor__)
3905 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3906 #  error __int128_t does not work in CLANG before 3.2
3907 # endif
3908 #endif
3909 __int128_t a;
3910 __uint128_t b;
3911 int main (void) {
3912   a = a + b;
3913   b = a * b;
3914   a = a * a;
3915   return 0;
3916 }
3917 EOF
3918 if compile_prog "" "" ; then
3919     int128=yes
3920 fi
3921
3922 ########################################
3923 # check if getauxval is available.
3924
3925 getauxval=no
3926 cat > $TMPC << EOF
3927 #include <sys/auxv.h>
3928 int main(void) {
3929   return getauxval(AT_HWCAP) == 0;
3930 }
3931 EOF
3932 if compile_prog "" "" ; then
3933     getauxval=yes
3934 fi
3935
3936 ##########################################
3937 # End of CC checks
3938 # After here, no more $cc or $ld runs
3939
3940 if test "$gcov" = "yes" ; then
3941   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3942   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3943 elif test "$debug" = "no" ; then
3944   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3945 fi
3946
3947 ##########################################
3948 # Do we have libnfs
3949 if test "$libnfs" != "no" ; then
3950   if $pkg_config --atleast-version=1.9.3 libnfs; then
3951     libnfs="yes"
3952     libnfs_libs=$($pkg_config --libs libnfs)
3953     LIBS="$LIBS $libnfs_libs"
3954   else
3955     if test "$libnfs" = "yes" ; then
3956       feature_not_found "libnfs"
3957     fi
3958     libnfs="no"
3959   fi
3960 fi
3961
3962 # Disable zero malloc errors for official releases unless explicitly told to
3963 # enable/disable
3964 if test -z "$zero_malloc" ; then
3965     if test "$z_version" = "50" ; then
3966         zero_malloc="no"
3967     else
3968         zero_malloc="yes"
3969     fi
3970 fi
3971
3972 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3973 if test "$werror" = "yes"; then
3974     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3975 fi
3976
3977 if test "$solaris" = "no" ; then
3978     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3979         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3980     fi
3981 fi
3982
3983 # test if pod2man has --utf8 option
3984 if pod2man --help | grep -q utf8; then
3985     POD2MAN="pod2man --utf8"
3986 else
3987     POD2MAN="pod2man"
3988 fi
3989
3990 # Use ASLR, no-SEH and DEP if available
3991 if test "$mingw32" = "yes" ; then
3992     for flag in --dynamicbase --no-seh --nxcompat; do
3993         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3994             LDFLAGS="-Wl,$flag $LDFLAGS"
3995         fi
3996     done
3997 fi
3998
3999 qemu_confdir=$sysconfdir$confsuffix
4000 qemu_moddir=$libdir$confsuffix
4001 qemu_datadir=$datadir$confsuffix
4002 qemu_localedir="$datadir/locale"
4003
4004 tools=""
4005 if test "$want_tools" = "yes" ; then
4006   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4007   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4008     tools="qemu-nbd\$(EXESUF) $tools"
4009   fi
4010 fi
4011 if test "$softmmu" = yes ; then
4012   if test "$virtfs" != no ; then
4013     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4014       virtfs=yes
4015       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4016     else
4017       if test "$virtfs" = yes; then
4018         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4019       fi
4020       virtfs=no
4021     fi
4022   fi
4023 fi
4024 if [ "$guest_agent" != "no" ]; then
4025   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4026       tools="qemu-ga\$(EXESUF) $tools"
4027       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4028         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4029       fi
4030       guest_agent=yes
4031   elif [ "$guest_agent" != yes ]; then
4032       guest_agent=no
4033   else
4034       error_exit "Guest agent is not supported on this platform"
4035   fi
4036 fi
4037
4038 # Mac OS X ships with a broken assembler
4039 roms=
4040 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4041         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4042         "$softmmu" = yes ; then
4043   roms="optionrom"
4044 fi
4045 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4046   roms="$roms spapr-rtas"
4047 fi
4048
4049 if test "$cpu" = "s390x" ; then
4050   roms="$roms s390-ccw"
4051 fi
4052
4053 # Probe for the need for relocating the user-only binary.
4054 if test "$pie" = "no" ; then
4055   textseg_addr=
4056   case "$cpu" in
4057     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4058       # ??? Rationale for choosing this address
4059       textseg_addr=0x60000000
4060       ;;
4061     mips)
4062       # A 256M aligned address, high in the address space, with enough
4063       # room for the code_gen_buffer above it before the stack.
4064       textseg_addr=0x60000000
4065       ;;
4066   esac
4067   if [ -n "$textseg_addr" ]; then
4068     cat > $TMPC <<EOF
4069     int main(void) { return 0; }
4070 EOF
4071     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4072     if ! compile_prog "" "$textseg_ldflags"; then
4073       # In case ld does not support -Ttext-segment, edit the default linker
4074       # script via sed to set the .text start addr.  This is needed on FreeBSD
4075       # at least.
4076       $ld --verbose | sed \
4077         -e '1,/==================================================/d' \
4078         -e '/==================================================/,$d' \
4079         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4080         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4081       textseg_ldflags="-Wl,-T../config-host.ld"
4082     fi
4083   fi
4084 fi
4085
4086 # add pixman flags after all config tests are done
4087 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4088 libs_softmmu="$libs_softmmu $pixman_libs"
4089
4090 echo "Install prefix    $prefix"
4091 echo "BIOS directory    `eval echo $qemu_datadir`"
4092 echo "binary directory  `eval echo $bindir`"
4093 echo "library directory `eval echo $libdir`"
4094 echo "module directory  `eval echo $qemu_moddir`"
4095 echo "libexec directory `eval echo $libexecdir`"
4096 echo "include directory `eval echo $includedir`"
4097 echo "config directory  `eval echo $sysconfdir`"
4098 if test "$mingw32" = "no" ; then
4099 echo "local state directory   `eval echo $local_statedir`"
4100 echo "Manual directory  `eval echo $mandir`"
4101 echo "ELF interp prefix $interp_prefix"
4102 else
4103 echo "local state directory   queried at runtime"
4104 echo "Windows SDK       $win_sdk"
4105 fi
4106 echo "Source path       $source_path"
4107 echo "C compiler        $cc"
4108 echo "Host C compiler   $host_cc"
4109 echo "C++ compiler      $cxx"
4110 echo "Objective-C compiler $objcc"
4111 echo "ARFLAGS           $ARFLAGS"
4112 echo "CFLAGS            $CFLAGS"
4113 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4114 echo "LDFLAGS           $LDFLAGS"
4115 echo "make              $make"
4116 echo "install           $install"
4117 echo "python            $python"
4118 if test "$slirp" = "yes" ; then
4119     echo "smbd              $smbd"
4120 fi
4121 echo "module support    $modules"
4122 echo "host CPU          $cpu"
4123 echo "host big endian   $bigendian"
4124 echo "target list       $target_list"
4125 echo "tcg debug enabled $debug_tcg"
4126 echo "gprof enabled     $gprof"
4127 echo "sparse enabled    $sparse"
4128 echo "strip binaries    $strip_opt"
4129 echo "profiler          $profiler"
4130 echo "static build      $static"
4131 if test "$darwin" = "yes" ; then
4132     echo "Cocoa support     $cocoa"
4133 fi
4134 echo "pixman            $pixman"
4135 echo "SDL support       $sdl"
4136 echo "GTK support       $gtk"
4137 echo "VTE support       $vte"
4138 echo "curses support    $curses"
4139 echo "curl support      $curl"
4140 echo "mingw32 support   $mingw32"
4141 echo "Audio drivers     $audio_drv_list"
4142 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4143 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4144 echo "VirtFS support    $virtfs"
4145 echo "VNC support       $vnc"
4146 if test "$vnc" = "yes" ; then
4147     echo "VNC TLS support   $vnc_tls"
4148     echo "VNC SASL support  $vnc_sasl"
4149     echo "VNC JPEG support  $vnc_jpeg"
4150     echo "VNC PNG support   $vnc_png"
4151     echo "VNC WS support    $vnc_ws"
4152 fi
4153 if test -n "$sparc_cpu"; then
4154     echo "Target Sparc Arch $sparc_cpu"
4155 fi
4156 echo "xen support       $xen"
4157 echo "brlapi support    $brlapi"
4158 echo "bluez  support    $bluez"
4159 echo "Documentation     $docs"
4160 echo "GUEST_BASE        $guest_base"
4161 echo "PIE               $pie"
4162 echo "vde support       $vde"
4163 echo "netmap support    $netmap"
4164 echo "Linux AIO support $linux_aio"
4165 echo "ATTR/XATTR support $attr"
4166 echo "Install blobs     $blobs"
4167 echo "KVM support       $kvm"
4168 echo "RDMA support      $rdma"
4169 echo "TCG interpreter   $tcg_interpreter"
4170 echo "fdt support       $fdt"
4171 echo "preadv support    $preadv"
4172 echo "fdatasync         $fdatasync"
4173 echo "madvise           $madvise"
4174 echo "posix_madvise     $posix_madvise"
4175 echo "sigev_thread_id   $sigev_thread_id"
4176 echo "uuid support      $uuid"
4177 echo "libcap-ng support $cap_ng"
4178 echo "vhost-net support $vhost_net"
4179 echo "vhost-scsi support $vhost_scsi"
4180 echo "Trace backends    $trace_backends"
4181 if test "$trace_backend" = "simple"; then
4182 echo "Trace output file $trace_file-<pid>"
4183 fi
4184 if test "$spice" = "yes"; then
4185 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4186 else
4187 echo "spice support     $spice"
4188 fi
4189 echo "rbd support       $rbd"
4190 echo "xfsctl support    $xfs"
4191 echo "nss used          $smartcard_nss"
4192 echo "libusb            $libusb"
4193 echo "usb net redir     $usb_redir"
4194 echo "GLX support       $glx"
4195 if test "$libiscsi_version" = "1.4.0"; then
4196 echo "libiscsi support  $libiscsi (1.4.0)"
4197 else
4198 echo "libiscsi support  $libiscsi"
4199 fi
4200 echo "libnfs support    $libnfs"
4201 echo "build guest agent $guest_agent"
4202 echo "QGA VSS support   $guest_agent_with_vss"
4203 echo "seccomp support   $seccomp"
4204 echo "coroutine backend $coroutine"
4205 echo "coroutine pool    $coroutine_pool"
4206 echo "GlusterFS support $glusterfs"
4207 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4208 echo "gcov              $gcov_tool"
4209 echo "gcov enabled      $gcov"
4210 echo "TPM support       $tpm"
4211 echo "libssh2 support   $libssh2"
4212 echo "TPM passthrough   $tpm_passthrough"
4213 echo "QOM debugging     $qom_cast_debug"
4214 echo "vhdx              $vhdx"
4215 echo "Quorum            $quorum"
4216 echo "lzo support       $lzo"
4217 echo "snappy support    $snappy"
4218
4219 if test "$sdl_too_old" = "yes"; then
4220 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4221 fi
4222
4223 config_host_mak="config-host.mak"
4224
4225 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4226
4227 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4228 echo >> $config_host_mak
4229
4230 echo all: >> $config_host_mak
4231 echo "prefix=$prefix" >> $config_host_mak
4232 echo "bindir=$bindir" >> $config_host_mak
4233 echo "libdir=$libdir" >> $config_host_mak
4234 echo "libexecdir=$libexecdir" >> $config_host_mak
4235 echo "includedir=$includedir" >> $config_host_mak
4236 echo "mandir=$mandir" >> $config_host_mak
4237 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4238 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4239 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4240 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4241 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4242 if test "$mingw32" = "no" ; then
4243   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4244 fi
4245 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4246 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4247 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4248 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4249 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4250
4251 echo "ARCH=$ARCH" >> $config_host_mak
4252
4253 if test "$debug_tcg" = "yes" ; then
4254   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4255 fi
4256 if test "$strip_opt" = "yes" ; then
4257   echo "STRIP=${strip}" >> $config_host_mak
4258 fi
4259 if test "$bigendian" = "yes" ; then
4260   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4261 fi
4262 if test "$mingw32" = "yes" ; then
4263   echo "CONFIG_WIN32=y" >> $config_host_mak
4264   rc_version=`cat $source_path/VERSION`
4265   version_major=${rc_version%%.*}
4266   rc_version=${rc_version#*.}
4267   version_minor=${rc_version%%.*}
4268   rc_version=${rc_version#*.}
4269   version_subminor=${rc_version%%.*}
4270   version_micro=0
4271   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4272   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4273   if test "$guest_agent_with_vss" = "yes" ; then
4274     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4275     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4276   fi
4277 else
4278   echo "CONFIG_POSIX=y" >> $config_host_mak
4279 fi
4280
4281 if test "$linux" = "yes" ; then
4282   echo "CONFIG_LINUX=y" >> $config_host_mak
4283 fi
4284
4285 if test "$darwin" = "yes" ; then
4286   echo "CONFIG_DARWIN=y" >> $config_host_mak
4287 fi
4288
4289 if test "$aix" = "yes" ; then
4290   echo "CONFIG_AIX=y" >> $config_host_mak
4291 fi
4292
4293 if test "$solaris" = "yes" ; then
4294   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4295   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4296   if test "$needs_libsunmath" = "yes" ; then
4297     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4298   fi
4299 fi
4300 if test "$haiku" = "yes" ; then
4301   echo "CONFIG_HAIKU=y" >> $config_host_mak
4302 fi
4303 if test "$static" = "yes" ; then
4304   echo "CONFIG_STATIC=y" >> $config_host_mak
4305 fi
4306 if test "$profiler" = "yes" ; then
4307   echo "CONFIG_PROFILER=y" >> $config_host_mak
4308 fi
4309 if test "$slirp" = "yes" ; then
4310   echo "CONFIG_SLIRP=y" >> $config_host_mak
4311   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4312 fi
4313 if test "$vde" = "yes" ; then
4314   echo "CONFIG_VDE=y" >> $config_host_mak
4315 fi
4316 if test "$netmap" = "yes" ; then
4317   echo "CONFIG_NETMAP=y" >> $config_host_mak
4318 fi
4319 if test "$cap_ng" = "yes" ; then
4320   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4321 fi
4322 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4323 for drv in $audio_drv_list; do
4324     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4325     echo "$def=y" >> $config_host_mak
4326     if test "$drv" = "fmod"; then
4327         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4328     fi
4329 done
4330 if test "$audio_pt_int" = "yes" ; then
4331   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4332 fi
4333 if test "$audio_win_int" = "yes" ; then
4334   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4335 fi
4336 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4337 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4338 if test "$vnc" = "yes" ; then
4339   echo "CONFIG_VNC=y" >> $config_host_mak
4340 fi
4341 if test "$vnc_tls" = "yes" ; then
4342   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4343 fi
4344 if test "$vnc_sasl" = "yes" ; then
4345   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4346 fi
4347 if test "$vnc_jpeg" = "yes" ; then
4348   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4349 fi
4350 if test "$vnc_png" = "yes" ; then
4351   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4352 fi
4353 if test "$vnc_ws" = "yes" ; then
4354   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4355   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4356 fi
4357 if test "$fnmatch" = "yes" ; then
4358   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4359 fi
4360 if test "$uuid" = "yes" ; then
4361   echo "CONFIG_UUID=y" >> $config_host_mak
4362 fi
4363 if test "$xfs" = "yes" ; then
4364   echo "CONFIG_XFS=y" >> $config_host_mak
4365 fi
4366 qemu_version=`head $source_path/VERSION`
4367 echo "VERSION=$qemu_version" >>$config_host_mak
4368 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4369 echo "SRC_PATH=$source_path" >> $config_host_mak
4370 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4371 if [ "$docs" = "yes" ] ; then
4372   echo "BUILD_DOCS=yes" >> $config_host_mak
4373 fi
4374 if test "$modules" = "yes"; then
4375   # $shacmd can generate a hash started with digit, which the compiler doesn't
4376   # like as an symbol. So prefix it with an underscore
4377   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4378   echo "CONFIG_MODULES=y" >> $config_host_mak
4379 fi
4380 if test "$sdl" = "yes" ; then
4381   echo "CONFIG_SDL=y" >> $config_host_mak
4382   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4383   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4384 fi
4385 if test "$cocoa" = "yes" ; then
4386   echo "CONFIG_COCOA=y" >> $config_host_mak
4387 fi
4388 if test "$curses" = "yes" ; then
4389   echo "CONFIG_CURSES=y" >> $config_host_mak
4390 fi
4391 if test "$utimens" = "yes" ; then
4392   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4393 fi
4394 if test "$pipe2" = "yes" ; then
4395   echo "CONFIG_PIPE2=y" >> $config_host_mak
4396 fi
4397 if test "$accept4" = "yes" ; then
4398   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4399 fi
4400 if test "$splice" = "yes" ; then
4401   echo "CONFIG_SPLICE=y" >> $config_host_mak
4402 fi
4403 if test "$eventfd" = "yes" ; then
4404   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4405 fi
4406 if test "$fallocate" = "yes" ; then
4407   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4408 fi
4409 if test "$fallocate_punch_hole" = "yes" ; then
4410   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4411 fi
4412 if test "$sync_file_range" = "yes" ; then
4413   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4414 fi
4415 if test "$fiemap" = "yes" ; then
4416   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4417 fi
4418 if test "$dup3" = "yes" ; then
4419   echo "CONFIG_DUP3=y" >> $config_host_mak
4420 fi
4421 if test "$ppoll" = "yes" ; then
4422   echo "CONFIG_PPOLL=y" >> $config_host_mak
4423 fi
4424 if test "$prctl_pr_set_timerslack" = "yes" ; then
4425   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4426 fi
4427 if test "$epoll" = "yes" ; then
4428   echo "CONFIG_EPOLL=y" >> $config_host_mak
4429 fi
4430 if test "$epoll_create1" = "yes" ; then
4431   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4432 fi
4433 if test "$epoll_pwait" = "yes" ; then
4434   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4435 fi
4436 if test "$sendfile" = "yes" ; then
4437   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4438 fi
4439 if test "$inotify" = "yes" ; then
4440   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4441 fi
4442 if test "$inotify1" = "yes" ; then
4443   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4444 fi
4445 if test "$byteswap_h" = "yes" ; then
4446   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4447 fi
4448 if test "$bswap_h" = "yes" ; then
4449   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4450 fi
4451 if test "$curl" = "yes" ; then
4452   echo "CONFIG_CURL=m" >> $config_host_mak
4453   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4454   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4455 fi
4456 if test "$brlapi" = "yes" ; then
4457   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4458 fi
4459 if test "$bluez" = "yes" ; then
4460   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4461   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4462 fi
4463 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4464 if test "$gtk" = "yes" ; then
4465   echo "CONFIG_GTK=y" >> $config_host_mak
4466   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4467   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4468 fi
4469 if test "$vte" = "yes" ; then
4470   echo "CONFIG_VTE=y" >> $config_host_mak
4471   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4472 fi
4473 if test "$xen" = "yes" ; then
4474   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4475   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4476 fi
4477 if test "$linux_aio" = "yes" ; then
4478   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4479 fi
4480 if test "$attr" = "yes" ; then
4481   echo "CONFIG_ATTR=y" >> $config_host_mak
4482 fi
4483 if test "$libattr" = "yes" ; then
4484   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4485 fi
4486 if test "$virtfs" = "yes" ; then
4487   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4488 fi
4489 if test "$vhost_scsi" = "yes" ; then
4490   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4491 fi
4492 if test "$blobs" = "yes" ; then
4493   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4494 fi
4495 if test "$iovec" = "yes" ; then
4496   echo "CONFIG_IOVEC=y" >> $config_host_mak
4497 fi
4498 if test "$preadv" = "yes" ; then
4499   echo "CONFIG_PREADV=y" >> $config_host_mak
4500 fi
4501 if test "$fdt" = "yes" ; then
4502   echo "CONFIG_FDT=y" >> $config_host_mak
4503 fi
4504 if test "$signalfd" = "yes" ; then
4505   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4506 fi
4507 if test "$tcg_interpreter" = "yes" ; then
4508   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4509 fi
4510 if test "$fdatasync" = "yes" ; then
4511   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4512 fi
4513 if test "$madvise" = "yes" ; then
4514   echo "CONFIG_MADVISE=y" >> $config_host_mak
4515 fi
4516 if test "$posix_madvise" = "yes" ; then
4517   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4518 fi
4519 if test "$sigev_thread_id" = "yes" ; then
4520   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4521 fi
4522
4523 if test "$spice" = "yes" ; then
4524   echo "CONFIG_SPICE=y" >> $config_host_mak
4525 fi
4526
4527 if test "$smartcard_nss" = "yes" ; then
4528   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4529   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4530   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4531 fi
4532
4533 if test "$libusb" = "yes" ; then
4534   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4535 fi
4536
4537 if test "$usb_redir" = "yes" ; then
4538   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4539 fi
4540
4541 if test "$glx" = "yes" ; then
4542   echo "CONFIG_GLX=y" >> $config_host_mak
4543   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4544 fi
4545
4546 if test "$lzo" = "yes" ; then
4547   echo "CONFIG_LZO=y" >> $config_host_mak
4548 fi
4549
4550 if test "$snappy" = "yes" ; then
4551   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4552 fi
4553
4554 if test "$libiscsi" = "yes" ; then
4555   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4556   if test "$libiscsi_version" = "1.4.0"; then
4557     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4558   fi
4559   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4560   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4561 fi
4562
4563 if test "$libnfs" = "yes" ; then
4564   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4565 fi
4566
4567 if test "$seccomp" = "yes"; then
4568   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4569 fi
4570
4571 # XXX: suppress that
4572 if [ "$bsd" = "yes" ] ; then
4573   echo "CONFIG_BSD=y" >> $config_host_mak
4574 fi
4575
4576 if test "$zero_malloc" = "yes" ; then
4577   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4578 fi
4579 if test "$qom_cast_debug" = "yes" ; then
4580   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4581 fi
4582 if test "$rbd" = "yes" ; then
4583   echo "CONFIG_RBD=m" >> $config_host_mak
4584   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4585   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4586 fi
4587
4588 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4589 if test "$coroutine_pool" = "yes" ; then
4590   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4591 else
4592   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4593 fi
4594
4595 if test "$open_by_handle_at" = "yes" ; then
4596   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4597 fi
4598
4599 if test "$linux_magic_h" = "yes" ; then
4600   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4601 fi
4602
4603 if test "$pragma_diagnostic_available" = "yes" ; then
4604   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4605 fi
4606
4607 if test "$valgrind_h" = "yes" ; then
4608   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4609 fi
4610
4611 if test "$has_environ" = "yes" ; then
4612   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4613 fi
4614
4615 if test "$cpuid_h" = "yes" ; then
4616   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4617 fi
4618
4619 if test "$int128" = "yes" ; then
4620   echo "CONFIG_INT128=y" >> $config_host_mak
4621 fi
4622
4623 if test "$getauxval" = "yes" ; then
4624   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4625 fi
4626
4627 if test "$glusterfs" = "yes" ; then
4628   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4629   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4630   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4631 fi
4632
4633 if test "$glusterfs_discard" = "yes" ; then
4634   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4635 fi
4636
4637 if test "$glusterfs_zerofill" = "yes" ; then
4638   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4639 fi
4640
4641 if test "$libssh2" = "yes" ; then
4642   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4643   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4644   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4645 fi
4646
4647 if test "$quorum" = "yes" ; then
4648   echo "CONFIG_QUORUM=y" >> $config_host_mak
4649 fi
4650
4651 if test "$virtio_blk_data_plane" = "yes" ; then
4652   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4653 fi
4654
4655 if test "$vhdx" = "yes" ; then
4656   echo "CONFIG_VHDX=y" >> $config_host_mak
4657 fi
4658
4659 # USB host support
4660 if test "$libusb" = "yes"; then
4661   echo "HOST_USB=libusb legacy" >> $config_host_mak
4662 else
4663   echo "HOST_USB=stub" >> $config_host_mak
4664 fi
4665
4666 # TPM passthrough support?
4667 if test "$tpm" = "yes"; then
4668   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4669   if test "$tpm_passthrough" = "yes"; then
4670     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4671   fi
4672 fi
4673
4674 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4675 if have_backend "nop"; then
4676   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4677 fi
4678 if have_backend "simple"; then
4679   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4680   # Set the appropriate trace file.
4681   trace_file="\"$trace_file-\" FMT_pid"
4682 fi
4683 if have_backend "stderr"; then
4684   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4685 fi
4686 if have_backend "ust"; then
4687   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4688 fi
4689 if have_backend "dtrace"; then
4690   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4691   if test "$trace_backend_stap" = "yes" ; then
4692     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4693   fi
4694 fi
4695 if have_backend "ftrace"; then
4696   if test "$linux" = "yes" ; then
4697     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4698   else
4699     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4700   fi
4701 fi
4702 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4703
4704 if test "$rdma" = "yes" ; then
4705   echo "CONFIG_RDMA=y" >> $config_host_mak
4706 fi
4707
4708 # Hold two types of flag:
4709 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4710 #                                     a thread we have a handle to
4711 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4712 #                                     platform
4713 if test "$pthread_setname_np" = "yes" ; then
4714   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4715   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4716 fi
4717
4718 if test "$tcg_interpreter" = "yes"; then
4719   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4720 elif test "$ARCH" = "sparc64" ; then
4721   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4722 elif test "$ARCH" = "s390x" ; then
4723   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4724 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4725   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4726 else
4727   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4728 fi
4729 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4730
4731 echo "TOOLS=$tools" >> $config_host_mak
4732 echo "ROMS=$roms" >> $config_host_mak
4733 echo "MAKE=$make" >> $config_host_mak
4734 echo "INSTALL=$install" >> $config_host_mak
4735 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4736 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4737 if test -n "$libtool"; then
4738   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4739   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4740 else
4741   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4742   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4743 fi
4744 echo "PYTHON=$python" >> $config_host_mak
4745 echo "CC=$cc" >> $config_host_mak
4746 if $iasl -h > /dev/null 2>&1; then
4747   echo "IASL=$iasl" >> $config_host_mak
4748 fi
4749 echo "CC_I386=$cc_i386" >> $config_host_mak
4750 echo "HOST_CC=$host_cc" >> $config_host_mak
4751 echo "CXX=$cxx" >> $config_host_mak
4752 echo "OBJCC=$objcc" >> $config_host_mak
4753 echo "AR=$ar" >> $config_host_mak
4754 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4755 echo "AS=$as" >> $config_host_mak
4756 echo "CPP=$cpp" >> $config_host_mak
4757 echo "OBJCOPY=$objcopy" >> $config_host_mak
4758 echo "LD=$ld" >> $config_host_mak
4759 echo "WINDRES=$windres" >> $config_host_mak
4760 echo "LIBTOOL=$libtool" >> $config_host_mak
4761 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4762 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4763 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4764 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4765 if test "$sparse" = "yes" ; then
4766   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4767   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4768   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4769 fi
4770 if test "$cross_prefix" != ""; then
4771   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4772 else
4773   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4774 fi
4775 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4776 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4777 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4778 echo "LIBS+=$LIBS" >> $config_host_mak
4779 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4780 echo "EXESUF=$EXESUF" >> $config_host_mak
4781 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4782 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4783 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4784 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4785 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4786 if test "$gcov" = "yes" ; then
4787   echo "CONFIG_GCOV=y" >> $config_host_mak
4788   echo "GCOV=$gcov_tool" >> $config_host_mak
4789 fi
4790
4791 # use included Linux headers
4792 if test "$linux" = "yes" ; then
4793   mkdir -p linux-headers
4794   case "$cpu" in
4795   i386|x86_64|x32)
4796     linux_arch=x86
4797     ;;
4798   ppcemb|ppc|ppc64)
4799     linux_arch=powerpc
4800     ;;
4801   s390x)
4802     linux_arch=s390
4803     ;;
4804   aarch64)
4805     linux_arch=arm64
4806     ;;
4807   *)
4808     # For most CPUs the kernel architecture name and QEMU CPU name match.
4809     linux_arch="$cpu"
4810     ;;
4811   esac
4812     # For non-KVM architectures we will not have asm headers
4813     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4814       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4815     fi
4816 fi
4817
4818 for target in $target_list; do
4819 target_dir="$target"
4820 config_target_mak=$target_dir/config-target.mak
4821 target_name=`echo $target | cut -d '-' -f 1`
4822 target_bigendian="no"
4823
4824 case "$target_name" in
4825   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4826   target_bigendian=yes
4827   ;;
4828 esac
4829 target_softmmu="no"
4830 target_user_only="no"
4831 target_linux_user="no"
4832 target_bsd_user="no"
4833 case "$target" in
4834   ${target_name}-softmmu)
4835     target_softmmu="yes"
4836     ;;
4837   ${target_name}-linux-user)
4838     if test "$linux" != "yes" ; then
4839       error_exit "Target '$target' is only available on a Linux host"
4840     fi
4841     target_user_only="yes"
4842     target_linux_user="yes"
4843     ;;
4844   ${target_name}-bsd-user)
4845     if test "$bsd" != "yes" ; then
4846       error_exit "Target '$target' is only available on a BSD host"
4847     fi
4848     target_user_only="yes"
4849     target_bsd_user="yes"
4850     ;;
4851   *)
4852     error_exit "Target '$target' not recognised"
4853     exit 1
4854     ;;
4855 esac
4856
4857 mkdir -p $target_dir
4858 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4859
4860 bflt="no"
4861 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4862 gdb_xml_files=""
4863
4864 TARGET_ARCH="$target_name"
4865 TARGET_BASE_ARCH=""
4866 TARGET_ABI_DIR=""
4867
4868 case "$target_name" in
4869   i386)
4870   ;;
4871   x86_64)
4872     TARGET_BASE_ARCH=i386
4873   ;;
4874   alpha)
4875   ;;
4876   arm|armeb)
4877     TARGET_ARCH=arm
4878     bflt="yes"
4879     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4880   ;;
4881   aarch64)
4882     TARGET_BASE_ARCH=arm
4883     bflt="yes"
4884     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4885   ;;
4886   cris)
4887   ;;
4888   lm32)
4889   ;;
4890   m68k)
4891     bflt="yes"
4892     gdb_xml_files="cf-core.xml cf-fp.xml"
4893   ;;
4894   microblaze|microblazeel)
4895     TARGET_ARCH=microblaze
4896     bflt="yes"
4897   ;;
4898   mips|mipsel)
4899     TARGET_ARCH=mips
4900     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4901   ;;
4902   mipsn32|mipsn32el)
4903     TARGET_ARCH=mips64
4904     TARGET_BASE_ARCH=mips
4905     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4906     echo "TARGET_ABI32=y" >> $config_target_mak
4907   ;;
4908   mips64|mips64el)
4909     TARGET_ARCH=mips64
4910     TARGET_BASE_ARCH=mips
4911     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4912   ;;
4913   moxie)
4914   ;;
4915   or32)
4916     TARGET_ARCH=openrisc
4917     TARGET_BASE_ARCH=openrisc
4918   ;;
4919   ppc)
4920     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4921   ;;
4922   ppcemb)
4923     TARGET_BASE_ARCH=ppc
4924     TARGET_ABI_DIR=ppc
4925     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4926   ;;
4927   ppc64)
4928     TARGET_BASE_ARCH=ppc
4929     TARGET_ABI_DIR=ppc
4930     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4931   ;;
4932   ppc64abi32)
4933     TARGET_ARCH=ppc64
4934     TARGET_BASE_ARCH=ppc
4935     TARGET_ABI_DIR=ppc
4936     echo "TARGET_ABI32=y" >> $config_target_mak
4937     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4938   ;;
4939   sh4|sh4eb)
4940     TARGET_ARCH=sh4
4941     bflt="yes"
4942   ;;
4943   sparc)
4944   ;;
4945   sparc64)
4946     TARGET_BASE_ARCH=sparc
4947   ;;
4948   sparc32plus)
4949     TARGET_ARCH=sparc64
4950     TARGET_BASE_ARCH=sparc
4951     TARGET_ABI_DIR=sparc
4952     echo "TARGET_ABI32=y" >> $config_target_mak
4953   ;;
4954   s390x)
4955   ;;
4956   unicore32)
4957   ;;
4958   xtensa|xtensaeb)
4959     TARGET_ARCH=xtensa
4960   ;;
4961   *)
4962     error_exit "Unsupported target CPU"
4963   ;;
4964 esac
4965 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4966 if [ "$TARGET_BASE_ARCH" = "" ]; then
4967   TARGET_BASE_ARCH=$TARGET_ARCH
4968 fi
4969
4970 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4971
4972 upper() {
4973     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4974 }
4975
4976 target_arch_name="`upper $TARGET_ARCH`"
4977 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4978 echo "TARGET_NAME=$target_name" >> $config_target_mak
4979 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4980 if [ "$TARGET_ABI_DIR" = "" ]; then
4981   TARGET_ABI_DIR=$TARGET_ARCH
4982 fi
4983 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4984 case "$target_name" in
4985   i386|x86_64)
4986     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4987       echo "CONFIG_XEN=y" >> $config_target_mak
4988       if test "$xen_pci_passthrough" = yes; then
4989         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4990       fi
4991     fi
4992     ;;
4993   *)
4994 esac
4995 case "$target_name" in
4996   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4997     # Make sure the target and host cpus are compatible
4998     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4999       \( "$target_name" = "$cpu" -o \
5000       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5001       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5002       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5003       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5004       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5005       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5006       echo "CONFIG_KVM=y" >> $config_target_mak
5007       if test "$vhost_net" = "yes" ; then
5008         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5009       fi
5010     fi
5011 esac
5012 if test "$target_bigendian" = "yes" ; then
5013   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5014 fi
5015 if test "$target_softmmu" = "yes" ; then
5016   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5017 fi
5018 if test "$target_user_only" = "yes" ; then
5019   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5020   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5021 fi
5022 if test "$target_linux_user" = "yes" ; then
5023   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5024 fi
5025 list=""
5026 if test ! -z "$gdb_xml_files" ; then
5027   for x in $gdb_xml_files; do
5028     list="$list $source_path/gdb-xml/$x"
5029   done
5030   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5031 fi
5032
5033 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5034   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5035 fi
5036 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5037   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5038 fi
5039 if test "$target_bsd_user" = "yes" ; then
5040   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5041 fi
5042
5043 # generate QEMU_CFLAGS/LDFLAGS for targets
5044
5045 cflags=""
5046 ldflags=""
5047
5048 for i in $ARCH $TARGET_BASE_ARCH ; do
5049   case "$i" in
5050   alpha)
5051     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5052     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5053   ;;
5054   aarch64)
5055     if test -n "${cxx}"; then
5056       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5057       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5058     fi
5059   ;;
5060   arm)
5061     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5062     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5063     if test -n "${cxx}"; then
5064       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5065       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5066     fi
5067   ;;
5068   cris)
5069     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5070     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5071   ;;
5072   hppa)
5073     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5074     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5075   ;;
5076   i386|x86_64|x32)
5077     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5078     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5079   ;;
5080   ia64*)
5081     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5082     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5083   ;;
5084   lm32)
5085     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5086     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5087   ;;
5088   m68k)
5089     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5090     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5091   ;;
5092   microblaze*)
5093     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5094     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5095   ;;
5096   mips*)
5097     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5098     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5099   ;;
5100   moxie*)
5101     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5102     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5103   ;;
5104   or32)
5105     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5106     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5107   ;;
5108   ppc*)
5109     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5110     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5111   ;;
5112   s390*)
5113     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5114     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5115   ;;
5116   sh4)
5117     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5118     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5119   ;;
5120   sparc*)
5121     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5122     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5123   ;;
5124   xtensa*)
5125     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5126     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5127   ;;
5128   esac
5129 done
5130 if test "$tcg_interpreter" = "yes" ; then
5131   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5132   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5133 fi
5134
5135 case "$ARCH" in
5136 alpha)
5137   # Ensure there's only a single GP
5138   cflags="-msmall-data $cflags"
5139 ;;
5140 esac
5141
5142 if test "$gprof" = "yes" ; then
5143   echo "TARGET_GPROF=yes" >> $config_target_mak
5144   if test "$target_linux_user" = "yes" ; then
5145     cflags="-p $cflags"
5146     ldflags="-p $ldflags"
5147   fi
5148   if test "$target_softmmu" = "yes" ; then
5149     ldflags="-p $ldflags"
5150     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5151   fi
5152 fi
5153
5154 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5155   ldflags="$ldflags $textseg_ldflags"
5156 fi
5157
5158 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5159 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5160
5161 done # for target in $targets
5162
5163 if [ "$pixman" = "internal" ]; then
5164   echo "config-host.h: subdir-pixman" >> $config_host_mak
5165 fi
5166
5167 if test "$rdma" = "yes" ; then
5168 echo "CONFIG_RDMA=y" >> $config_host_mak
5169 fi
5170
5171 if [ "$dtc_internal" = "yes" ]; then
5172   echo "config-host.h: subdir-dtc" >> $config_host_mak
5173 fi
5174
5175 # build tree in object directory in case the source is not in the current directory
5176 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5177 DIRS="$DIRS fsdev"
5178 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5179 DIRS="$DIRS roms/seabios roms/vgabios"
5180 DIRS="$DIRS qapi-generated"
5181 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5182 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5183 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5184 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5185 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5186 FILES="$FILES pc-bios/s390-ccw/Makefile"
5187 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5188 FILES="$FILES pc-bios/qemu-icon.bmp"
5189 for bios_file in \
5190     $source_path/pc-bios/*.bin \
5191     $source_path/pc-bios/*.aml \
5192     $source_path/pc-bios/*.rom \
5193     $source_path/pc-bios/*.dtb \
5194     $source_path/pc-bios/*.img \
5195     $source_path/pc-bios/openbios-* \
5196     $source_path/pc-bios/palcode-*
5197 do
5198     FILES="$FILES pc-bios/`basename $bios_file`"
5199 done
5200 for test_file in `find $source_path/tests/acpi-test-data -type f`
5201 do
5202     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5203 done
5204 mkdir -p $DIRS
5205 for f in $FILES ; do
5206     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5207         symlink "$source_path/$f" "$f"
5208     fi
5209 done
5210
5211 # temporary config to build submodules
5212 for rom in seabios vgabios ; do
5213     config_mak=roms/$rom/config.mak
5214     echo "# Automatically generated by configure - do not modify" > $config_mak
5215     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5216     echo "AS=$as" >> $config_mak
5217     echo "CC=$cc" >> $config_mak
5218     echo "BCC=bcc" >> $config_mak
5219     echo "CPP=$cpp" >> $config_mak
5220     echo "OBJCOPY=objcopy" >> $config_mak
5221     echo "IASL=$iasl" >> $config_mak
5222     echo "LD=$ld" >> $config_mak
5223 done
5224
5225 if test "$docs" = "yes" ; then
5226   mkdir -p QMP
5227 fi
5228
5229 # Save the configure command line for later reuse.
5230 cat <<EOD >config.status
5231 #!/bin/sh
5232 # Generated by configure.
5233 # Run this file to recreate the current configuration.
5234 # Compiler output produced by configure, useful for debugging
5235 # configure, is in config.log if it exists.
5236 EOD
5237 printf "exec" >>config.status
5238 printf " '%s'" "$0" "$@" >>config.status
5239 echo >>config.status
5240 chmod +x config.status
5241
5242 rm -r "$TMPDIR1"