configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 # Save the configure command line for later reuse.
  31 cat <<EOD >config.status
  32 #!/bin/sh
  33 # Generated by configure.
  34 # Run this file to recreate the current configuration.
  35 # Compiler output produced by configure, useful for debugging
  36 # configure, is in config.log if it exists.
  37 EOD
  38 printf "exec" >>config.status
  39 printf " '%s'" "$0" "$@" >>config.status
  40 echo >>config.status
  41 chmod +x config.status
  42
  43 error_exit() {
  44     echo
  45     echo "ERROR: $1"
  46     while test -n "$2"; do
  47         echo "       $2"
  48         shift
  49     done
  50     echo
  51     exit 1
  52 }
  53
  54 do_cc() {
  55     # Run the compiler, capturing its output to the log.
  56     echo $cc "$@" >> config.log
  57     $cc "$@" >> config.log 2>&1 || return $?
  58     # Test passed. If this is an --enable-werror build, rerun
  59     # the test with -Werror and bail out if it fails. This
  60     # makes warning-generating-errors in configure test code
  61     # obvious to developers.
  62     if test "$werror" != "yes"; then
  63         return 0
  64     fi
  65     # Don't bother rerunning the compile if we were already using -Werror
  66     case "$*" in
  67         *-Werror*)
  68            return 0
  69         ;;
  70     esac
  71     echo $cc -Werror "$@" >> config.log
  72     $cc -Werror "$@" >> config.log 2>&1 && return $?
  73     error_exit "configure test passed without -Werror but failed with -Werror." \
  74         "This is probably a bug in the configure script. The failing command" \
  75         "will be at the bottom of config.log." \
  76         "You can run configure with --disable-werror to bypass this check."
  77 }
  78
  79 compile_object() {
  80   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  81 }
  82
  83 compile_prog() {
  84   local_cflags="$1"
  85   local_ldflags="$2"
  86   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  87 }
  88
  89 # symbolically link $1 to $2.  Portable version of "ln -sf".
  90 symlink() {
  91   rm -rf "$2"
  92   mkdir -p "$(dirname "$2")"
  93   ln -s "$1" "$2"
  94 }
  95
  96 # check whether a command is available to this shell (may be either an
  97 # executable or a builtin)
  98 has() {
  99     type "$1" >/dev/null 2>&1
 100 }
 101
 102 # search for an executable in PATH
 103 path_of() {
 104     local_command="$1"
 105     local_ifs="$IFS"
 106     local_dir=""
 107
 108     # pathname has a dir component?
 109     if [ "${local_command#*/}" != "$local_command" ]; then
 110         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 111             echo "$local_command"
 112             return 0
 113         fi
 114     fi
 115     if [ -z "$local_command" ]; then
 116         return 1
 117     fi
 118
 119     IFS=:
 120     for local_dir in $PATH; do
 121         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 122             echo "$local_dir/$local_command"
 123             IFS="${local_ifs:-$(printf ' \t\n')}"
 124             return 0
 125         fi
 126     done
 127     # not found
 128     IFS="${local_ifs:-$(printf ' \t\n')}"
 129     return 1
 130 }
 131
 132 # default parameters
 133 source_path=`dirname "$0"`
 134 cpu=""
 135 iasl="iasl"
 136 interp_prefix="/usr/gnemul/qemu-%M"
 137 static="no"
 138 cross_prefix=""
 139 audio_drv_list=""
 140 block_drv_rw_whitelist=""
 141 block_drv_ro_whitelist=""
 142 host_cc="cc"
 143 libs_softmmu=""
 144 libs_tools=""
 145 audio_pt_int=""
 146 audio_win_int=""
 147 cc_i386=i386-pc-linux-gnu-gcc
 148 libs_qga=""
 149 debug_info="yes"
 150
 151 # Don't accept a target_list environment variable.
 152 unset target_list
 153
 154 # Default value for a variable defining feature "foo".
 155 #  * foo="no"  feature will only be used if --enable-foo arg is given
 156 #  * foo=""    feature will be searched for, and if found, will be used
 157 #              unless --disable-foo is given
 158 #  * foo="yes" this value will only be set by --enable-foo flag.
 159 #              feature will searched for,
 160 #              if not found, configure exits with error
 161 #
 162 # Always add --enable-foo and --disable-foo command line args.
 163 # Distributions want to ensure that several features are compiled in, and it
 164 # is impossible without a --enable-foo that exits if a feature is not found.
 165
 166 bluez=""
 167 brlapi=""
 168 curl=""
 169 curses=""
 170 docs=""
 171 fdt=""
 172 pixman=""
 173 sdl=""
 174 virtfs=""
 175 vnc="yes"
 176 sparse="no"
 177 uuid=""
 178 vde=""
 179 vnc_tls=""
 180 vnc_sasl=""
 181 vnc_jpeg=""
 182 vnc_png=""
 183 vnc_ws=""
 184 xen=""
 185 xen_ctrl_version=""
 186 xen_pci_passthrough=""
 187 linux_aio=""
 188 cap_ng=""
 189 attr=""
 190 libattr=""
 191 xfs=""
 192
 193 vhost_net="no"
 194 vhost_scsi="no"
 195 kvm="no"
 196 rdma=""
 197 gprof="no"
 198 debug_tcg="no"
 199 debug="no"
 200 strip_opt="yes"
 201 tcg_interpreter="no"
 202 bigendian="no"
 203 mingw32="no"
 204 gcov="no"
 205 gcov_tool="gcov"
 206 EXESUF=""
 207 prefix="/usr/local"
 208 mandir="\${prefix}/share/man"
 209 datadir="\${prefix}/share"
 210 qemu_docdir="\${prefix}/share/doc/qemu"
 211 bindir="\${prefix}/bin"
 212 libdir="\${prefix}/lib"
 213 libexecdir="\${prefix}/libexec"
 214 includedir="\${prefix}/include"
 215 sysconfdir="\${prefix}/etc"
 216 local_statedir="\${prefix}/var"
 217 confsuffix="/qemu"
 218 slirp="yes"
 219 fmod_lib=""
 220 fmod_inc=""
 221 oss_lib=""
 222 bsd="no"
 223 linux="no"
 224 solaris="no"
 225 profiler="no"
 226 cocoa="no"
 227 softmmu="yes"
 228 linux_user="no"
 229 bsd_user="no"
 230 guest_base="yes"
 231 uname_release=""
 232 aix="no"
 233 blobs="yes"
 234 pkgversion=""
 235 pie=""
 236 zero_malloc=""
 237 qom_cast_debug="yes"
 238 trace_backend="nop"
 239 trace_file="trace"
 240 spice=""
 241 rbd=""
 242 smartcard_nss=""
 243 libusb=""
 244 usb_redir=""
 245 glx=""
 246 zlib="yes"
 247 guest_agent=""
 248 guest_agent_with_vss="no"
 249 vss_win32_sdk=""
 250 win_sdk="no"
 251 want_tools="yes"
 252 libiscsi=""
 253 coroutine=""
 254 coroutine_pool=""
 255 seccomp=""
 256 glusterfs=""
 257 glusterfs_discard="no"
 258 virtio_blk_data_plane=""
 259 gtk=""
 260 gtkabi="2.0"
 261 tpm="no"
 262 libssh2=""
 263 vhdx=""
 264
 265 # parse CC options first
 266 for opt do
 267   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 268   case "$opt" in
 269   --cross-prefix=*) cross_prefix="$optarg"
 270   ;;
 271   --cc=*) CC="$optarg"
 272   ;;
 273   --cxx=*) CXX="$optarg"
 274   ;;
 275   --source-path=*) source_path="$optarg"
 276   ;;
 277   --cpu=*) cpu="$optarg"
 278   ;;
 279   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 280                     EXTRA_CFLAGS="$optarg"
 281   ;;
 282   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 283                      EXTRA_LDFLAGS="$optarg"
 284   ;;
 285   --enable-debug-info) debug_info="yes"
 286   ;;
 287   --disable-debug-info) debug_info="no"
 288   ;;
 289   esac
 290 done
 291 # OS specific
 292 # Using uname is really, really broken.  Once we have the right set of checks
 293 # we can eliminate its usage altogether.
 294
 295 # Preferred compiler:
 296 #  ${CC} (if set)
 297 #  ${cross_prefix}gcc (if cross-prefix specified)
 298 #  system compiler
 299 if test -z "${CC}${cross_prefix}"; then
 300   cc="$host_cc"
 301 else
 302   cc="${CC-${cross_prefix}gcc}"
 303 fi
 304
 305 if test -z "${CXX}${cross_prefix}"; then
 306   cxx="c++"
 307 else
 308   cxx="${CXX-${cross_prefix}g++}"
 309 fi
 310
 311 ar="${AR-${cross_prefix}ar}"
 312 as="${AS-${cross_prefix}as}"
 313 cpp="${CPP-$cc -E}"
 314 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 315 ld="${LD-${cross_prefix}ld}"
 316 libtool="${LIBTOOL-${cross_prefix}libtool}"
 317 strip="${STRIP-${cross_prefix}strip}"
 318 windres="${WINDRES-${cross_prefix}windres}"
 319 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 320 query_pkg_config() {
 321     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 322 }
 323 pkg_config=query_pkg_config
 324 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 325
 326 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 327 ARFLAGS="${ARFLAGS-rv}"
 328
 329 # default flags for all hosts
 330 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 331 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 332 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 333 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 334 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 335 if test "$debug_info" = "yes"; then
 336     CFLAGS="-g $CFLAGS"
 337     LDFLAGS="-g $LDFLAGS"
 338 fi
 339
 340 # make source path absolute
 341 source_path=`cd "$source_path"; pwd`
 342
 343 check_define() {
 344 cat > $TMPC <<EOF
 345 #if !defined($1)
 346 #error $1 not defined
 347 #endif
 348 int main(void) { return 0; }
 349 EOF
 350   compile_object
 351 }
 352
 353 if check_define __linux__ ; then
 354   targetos="Linux"
 355 elif check_define _WIN32 ; then
 356   targetos='MINGW32'
 357 elif check_define __OpenBSD__ ; then
 358   targetos='OpenBSD'
 359 elif check_define __sun__ ; then
 360   targetos='SunOS'
 361 elif check_define __HAIKU__ ; then
 362   targetos='Haiku'
 363 else
 364   targetos=`uname -s`
 365 fi
 366
 367 # Some host OSes need non-standard checks for which CPU to use.
 368 # Note that these checks are broken for cross-compilation: if you're
 369 # cross-compiling to one of these OSes then you'll need to specify
 370 # the correct CPU with the --cpu option.
 371 case $targetos in
 372 Darwin)
 373   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 374   # run 64-bit userspace code.
 375   # If the user didn't specify a CPU explicitly and the kernel says this is
 376   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 377   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 378     cpu="x86_64"
 379   fi
 380   ;;
 381 SunOS)
 382   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 383   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 384     cpu="x86_64"
 385   fi
 386 esac
 387
 388 if test ! -z "$cpu" ; then
 389   # command line argument
 390   :
 391 elif check_define __i386__ ; then
 392   cpu="i386"
 393 elif check_define __x86_64__ ; then
 394   if check_define __ILP32__ ; then
 395     cpu="x32"
 396   else
 397     cpu="x86_64"
 398   fi
 399 elif check_define __sparc__ ; then
 400   if check_define __arch64__ ; then
 401     cpu="sparc64"
 402   else
 403     cpu="sparc"
 404   fi
 405 elif check_define _ARCH_PPC ; then
 406   if check_define _ARCH_PPC64 ; then
 407     cpu="ppc64"
 408   else
 409     cpu="ppc"
 410   fi
 411 elif check_define __mips__ ; then
 412   cpu="mips"
 413 elif check_define __ia64__ ; then
 414   cpu="ia64"
 415 elif check_define __s390__ ; then
 416   if check_define __s390x__ ; then
 417     cpu="s390x"
 418   else
 419     cpu="s390"
 420   fi
 421 elif check_define __arm__ ; then
 422   cpu="arm"
 423 elif check_define __aarch64__ ; then
 424   cpu="aarch64"
 425 elif check_define __hppa__ ; then
 426   cpu="hppa"
 427 else
 428   cpu=`uname -m`
 429 fi
 430
 431 ARCH=
 432 # Normalise host CPU name and set ARCH.
 433 # Note that this case should only have supported host CPUs, not guests.
 434 case "$cpu" in
 435   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 436     cpu="$cpu"
 437   ;;
 438   i386|i486|i586|i686|i86pc|BePC)
 439     cpu="i386"
 440   ;;
 441   x86_64|amd64)
 442     cpu="x86_64"
 443   ;;
 444   armv*b|armv*l|arm)
 445     cpu="arm"
 446   ;;
 447   aarch64)
 448     cpu="aarch64"
 449   ;;
 450   mips*)
 451     cpu="mips"
 452   ;;
 453   sparc|sun4[cdmuv])
 454     cpu="sparc"
 455   ;;
 456   *)
 457     # This will result in either an error or falling back to TCI later
 458     ARCH=unknown
 459   ;;
 460 esac
 461 if test -z "$ARCH"; then
 462   ARCH="$cpu"
 463 fi
 464
 465 # OS specific
 466
 467 case $targetos in
 468 CYGWIN*)
 469   mingw32="yes"
 470   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 471   audio_possible_drivers="winwave sdl"
 472   audio_drv_list="winwave"
 473 ;;
 474 MINGW32*)
 475   mingw32="yes"
 476   audio_possible_drivers="winwave dsound sdl fmod"
 477   audio_drv_list="winwave"
 478 ;;
 479 GNU/kFreeBSD)
 480   bsd="yes"
 481   audio_drv_list="oss"
 482   audio_possible_drivers="oss sdl esd pa"
 483 ;;
 484 FreeBSD)
 485   bsd="yes"
 486   make="${MAKE-gmake}"
 487   audio_drv_list="oss"
 488   audio_possible_drivers="oss sdl esd pa"
 489   # needed for kinfo_getvmmap(3) in libutil.h
 490   LIBS="-lutil $LIBS"
 491 ;;
 492 DragonFly)
 493   bsd="yes"
 494   make="${MAKE-gmake}"
 495   audio_drv_list="oss"
 496   audio_possible_drivers="oss sdl esd pa"
 497 ;;
 498 NetBSD)
 499   bsd="yes"
 500   make="${MAKE-gmake}"
 501   audio_drv_list="oss"
 502   audio_possible_drivers="oss sdl esd"
 503   oss_lib="-lossaudio"
 504 ;;
 505 OpenBSD)
 506   bsd="yes"
 507   make="${MAKE-gmake}"
 508   audio_drv_list="sdl"
 509   audio_possible_drivers="sdl esd"
 510 ;;
 511 Darwin)
 512   bsd="yes"
 513   darwin="yes"
 514   if [ "$cpu" = "x86_64" ] ; then
 515     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 516     LDFLAGS="-arch x86_64 $LDFLAGS"
 517   else
 518     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 519   fi
 520   cocoa="yes"
 521   audio_drv_list="coreaudio"
 522   audio_possible_drivers="coreaudio sdl fmod"
 523   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 524   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 525   # Disable attempts to use ObjectiveC features in os/object.h since they
 526   # won't work when we're compiling with gcc as a C compiler.
 527   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 528 ;;
 529 SunOS)
 530   solaris="yes"
 531   make="${MAKE-gmake}"
 532   install="${INSTALL-ginstall}"
 533   ld="gld"
 534   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 535   needs_libsunmath="no"
 536   solarisrev=`uname -r | cut -f2 -d.`
 537   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 538     if test "$solarisrev" -le 9 ; then
 539       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 540         needs_libsunmath="yes"
 541         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 542         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 543         LIBS="-lsunmath $LIBS"
 544       else
 545         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 546             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 547             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 548             "Studio 11 can be downloaded from www.sun.com."
 549       fi
 550     fi
 551   fi
 552   if test -f /usr/include/sys/soundcard.h ; then
 553     audio_drv_list="oss"
 554   fi
 555   audio_possible_drivers="oss sdl"
 556 # needed for CMSG_ macros in sys/socket.h
 557   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 558 # needed for TIOCWIN* defines in termios.h
 559   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 560   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 561   solarisnetlibs="-lsocket -lnsl -lresolv"
 562   LIBS="$solarisnetlibs $LIBS"
 563   libs_qga="$solarisnetlibs $libs_qga"
 564 ;;
 565 AIX)
 566   aix="yes"
 567   make="${MAKE-gmake}"
 568 ;;
 569 Haiku)
 570   haiku="yes"
 571   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 572   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 573 ;;
 574 *)
 575   audio_drv_list="oss"
 576   audio_possible_drivers="oss alsa sdl esd pa"
 577   linux="yes"
 578   linux_user="yes"
 579   kvm="yes"
 580   vhost_net="yes"
 581   vhost_scsi="yes"
 582   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 583     audio_possible_drivers="$audio_possible_drivers fmod"
 584   fi
 585   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 586 ;;
 587 esac
 588
 589 if [ "$bsd" = "yes" ] ; then
 590   if [ "$darwin" != "yes" ] ; then
 591     bsd_user="yes"
 592   fi
 593 fi
 594
 595 : ${make=${MAKE-make}}
 596 : ${install=${INSTALL-install}}
 597 : ${python=${PYTHON-python}}
 598 : ${smbd=${SMBD-/usr/sbin/smbd}}
 599
 600 # Default objcc to clang if available, otherwise use CC
 601 if has clang; then
 602   objcc=clang
 603 else
 604   objcc="$cc"
 605 fi
 606
 607 if test "$mingw32" = "yes" ; then
 608   EXESUF=".exe"
 609   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 610   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 611   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 612   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 613 cat > $TMPC << EOF
 614 int main(void) { return 0; }
 615 EOF
 616   if compile_prog "" "-liberty" ; then
 617     LIBS="-liberty $LIBS"
 618   fi
 619   prefix="c:/Program Files/QEMU"
 620   mandir="\${prefix}"
 621   datadir="\${prefix}"
 622   qemu_docdir="\${prefix}"
 623   bindir="\${prefix}"
 624   sysconfdir="\${prefix}"
 625   local_statedir=
 626   confsuffix=""
 627   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 628 fi
 629
 630 werror=""
 631
 632 for opt do
 633   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 634   case "$opt" in
 635   --help|-h) show_help=yes
 636   ;;
 637   --version|-V) exec cat $source_path/VERSION
 638   ;;
 639   --prefix=*) prefix="$optarg"
 640   ;;
 641   --interp-prefix=*) interp_prefix="$optarg"
 642   ;;
 643   --source-path=*)
 644   ;;
 645   --cross-prefix=*)
 646   ;;
 647   --cc=*)
 648   ;;
 649   --host-cc=*) host_cc="$optarg"
 650   ;;
 651   --cxx=*)
 652   ;;
 653   --iasl=*) iasl="$optarg"
 654   ;;
 655   --objcc=*) objcc="$optarg"
 656   ;;
 657   --make=*) make="$optarg"
 658   ;;
 659   --install=*) install="$optarg"
 660   ;;
 661   --python=*) python="$optarg"
 662   ;;
 663   --gcov=*) gcov_tool="$optarg"
 664   ;;
 665   --smbd=*) smbd="$optarg"
 666   ;;
 667   --extra-cflags=*)
 668   ;;
 669   --extra-ldflags=*)
 670   ;;
 671   --enable-debug-info)
 672   ;;
 673   --disable-debug-info)
 674   ;;
 675   --cpu=*)
 676   ;;
 677   --target-list=*) target_list="$optarg"
 678   ;;
 679   --enable-trace-backend=*) trace_backend="$optarg"
 680   ;;
 681   --with-trace-file=*) trace_file="$optarg"
 682   ;;
 683   --enable-gprof) gprof="yes"
 684   ;;
 685   --enable-gcov) gcov="yes"
 686   ;;
 687   --static)
 688     static="yes"
 689     LDFLAGS="-static $LDFLAGS"
 690     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 691   ;;
 692   --mandir=*) mandir="$optarg"
 693   ;;
 694   --bindir=*) bindir="$optarg"
 695   ;;
 696   --libdir=*) libdir="$optarg"
 697   ;;
 698   --libexecdir=*) libexecdir="$optarg"
 699   ;;
 700   --includedir=*) includedir="$optarg"
 701   ;;
 702   --datadir=*) datadir="$optarg"
 703   ;;
 704   --with-confsuffix=*) confsuffix="$optarg"
 705   ;;
 706   --docdir=*) qemu_docdir="$optarg"
 707   ;;
 708   --sysconfdir=*) sysconfdir="$optarg"
 709   ;;
 710   --localstatedir=*) local_statedir="$optarg"
 711   ;;
 712   --sbindir=*|--sharedstatedir=*|\
 713   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 714   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 715     # These switches are silently ignored, for compatibility with
 716     # autoconf-generated configure scripts. This allows QEMU's
 717     # configure to be used by RPM and similar macros that set
 718     # lots of directory switches by default.
 719   ;;
 720   --with-system-pixman) pixman="system"
 721   ;;
 722   --without-system-pixman) pixman="internal"
 723   ;;
 724   --without-pixman) pixman="none"
 725   ;;
 726   --disable-sdl) sdl="no"
 727   ;;
 728   --enable-sdl) sdl="yes"
 729   ;;
 730   --disable-qom-cast-debug) qom_cast_debug="no"
 731   ;;
 732   --enable-qom-cast-debug) qom_cast_debug="yes"
 733   ;;
 734   --disable-virtfs) virtfs="no"
 735   ;;
 736   --enable-virtfs) virtfs="yes"
 737   ;;
 738   --disable-vnc) vnc="no"
 739   ;;
 740   --enable-vnc) vnc="yes"
 741   ;;
 742   --fmod-lib=*) fmod_lib="$optarg"
 743   ;;
 744   --fmod-inc=*) fmod_inc="$optarg"
 745   ;;
 746   --oss-lib=*) oss_lib="$optarg"
 747   ;;
 748   --audio-drv-list=*) audio_drv_list="$optarg"
 749   ;;
 750   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 751   ;;
 752   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 753   ;;
 754   --enable-debug-tcg) debug_tcg="yes"
 755   ;;
 756   --disable-debug-tcg) debug_tcg="no"
 757   ;;
 758   --enable-debug)
 759       # Enable debugging options that aren't excessively noisy
 760       debug_tcg="yes"
 761       debug="yes"
 762       strip_opt="no"
 763   ;;
 764   --enable-sparse) sparse="yes"
 765   ;;
 766   --disable-sparse) sparse="no"
 767   ;;
 768   --disable-strip) strip_opt="no"
 769   ;;
 770   --disable-vnc-tls) vnc_tls="no"
 771   ;;
 772   --enable-vnc-tls) vnc_tls="yes"
 773   ;;
 774   --disable-vnc-sasl) vnc_sasl="no"
 775   ;;
 776   --enable-vnc-sasl) vnc_sasl="yes"
 777   ;;
 778   --disable-vnc-jpeg) vnc_jpeg="no"
 779   ;;
 780   --enable-vnc-jpeg) vnc_jpeg="yes"
 781   ;;
 782   --disable-vnc-png) vnc_png="no"
 783   ;;
 784   --enable-vnc-png) vnc_png="yes"
 785   ;;
 786   --disable-vnc-ws) vnc_ws="no"
 787   ;;
 788   --enable-vnc-ws) vnc_ws="yes"
 789   ;;
 790   --disable-slirp) slirp="no"
 791   ;;
 792   --disable-uuid) uuid="no"
 793   ;;
 794   --enable-uuid) uuid="yes"
 795   ;;
 796   --disable-vde) vde="no"
 797   ;;
 798   --enable-vde) vde="yes"
 799   ;;
 800   --disable-xen) xen="no"
 801   ;;
 802   --enable-xen) xen="yes"
 803   ;;
 804   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 805   ;;
 806   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 807   ;;
 808   --disable-brlapi) brlapi="no"
 809   ;;
 810   --enable-brlapi) brlapi="yes"
 811   ;;
 812   --disable-bluez) bluez="no"
 813   ;;
 814   --enable-bluez) bluez="yes"
 815   ;;
 816   --disable-kvm) kvm="no"
 817   ;;
 818   --enable-kvm) kvm="yes"
 819   ;;
 820   --disable-tcg-interpreter) tcg_interpreter="no"
 821   ;;
 822   --enable-tcg-interpreter) tcg_interpreter="yes"
 823   ;;
 824   --disable-cap-ng)  cap_ng="no"
 825   ;;
 826   --enable-cap-ng) cap_ng="yes"
 827   ;;
 828   --disable-spice) spice="no"
 829   ;;
 830   --enable-spice) spice="yes"
 831   ;;
 832   --disable-libiscsi) libiscsi="no"
 833   ;;
 834   --enable-libiscsi) libiscsi="yes"
 835   ;;
 836   --enable-profiler) profiler="yes"
 837   ;;
 838   --disable-cocoa) cocoa="no"
 839   ;;
 840   --enable-cocoa)
 841       cocoa="yes" ;
 842       sdl="no" ;
 843       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 844   ;;
 845   --disable-system) softmmu="no"
 846   ;;
 847   --enable-system) softmmu="yes"
 848   ;;
 849   --disable-user)
 850       linux_user="no" ;
 851       bsd_user="no" ;
 852   ;;
 853   --enable-user) ;;
 854   --disable-linux-user) linux_user="no"
 855   ;;
 856   --enable-linux-user) linux_user="yes"
 857   ;;
 858   --disable-bsd-user) bsd_user="no"
 859   ;;
 860   --enable-bsd-user) bsd_user="yes"
 861   ;;
 862   --enable-guest-base) guest_base="yes"
 863   ;;
 864   --disable-guest-base) guest_base="no"
 865   ;;
 866   --enable-pie) pie="yes"
 867   ;;
 868   --disable-pie) pie="no"
 869   ;;
 870   --enable-uname-release=*) uname_release="$optarg"
 871   ;;
 872   --enable-werror) werror="yes"
 873   ;;
 874   --disable-werror) werror="no"
 875   ;;
 876   --disable-curses) curses="no"
 877   ;;
 878   --enable-curses) curses="yes"
 879   ;;
 880   --disable-curl) curl="no"
 881   ;;
 882   --enable-curl) curl="yes"
 883   ;;
 884   --disable-fdt) fdt="no"
 885   ;;
 886   --enable-fdt) fdt="yes"
 887   ;;
 888   --disable-linux-aio) linux_aio="no"
 889   ;;
 890   --enable-linux-aio) linux_aio="yes"
 891   ;;
 892   --disable-attr) attr="no"
 893   ;;
 894   --enable-attr) attr="yes"
 895   ;;
 896   --disable-blobs) blobs="no"
 897   ;;
 898   --with-pkgversion=*) pkgversion=" ($optarg)"
 899   ;;
 900   --with-coroutine=*) coroutine="$optarg"
 901   ;;
 902   --disable-coroutine-pool) coroutine_pool="no"
 903   ;;
 904   --enable-coroutine-pool) coroutine_pool="yes"
 905   ;;
 906   --disable-docs) docs="no"
 907   ;;
 908   --enable-docs) docs="yes"
 909   ;;
 910   --disable-vhost-net) vhost_net="no"
 911   ;;
 912   --enable-vhost-net) vhost_net="yes"
 913   ;;
 914   --disable-vhost-scsi) vhost_scsi="no"
 915   ;;
 916   --enable-vhost-scsi) vhost_scsi="yes"
 917   ;;
 918   --disable-glx) glx="no"
 919   ;;
 920   --enable-glx) glx="yes"
 921   ;;
 922   --disable-rbd) rbd="no"
 923   ;;
 924   --enable-rbd) rbd="yes"
 925   ;;
 926   --disable-xfsctl) xfs="no"
 927   ;;
 928   --enable-xfsctl) xfs="yes"
 929   ;;
 930   --disable-smartcard-nss) smartcard_nss="no"
 931   ;;
 932   --enable-smartcard-nss) smartcard_nss="yes"
 933   ;;
 934   --disable-libusb) libusb="no"
 935   ;;
 936   --enable-libusb) libusb="yes"
 937   ;;
 938   --disable-usb-redir) usb_redir="no"
 939   ;;
 940   --enable-usb-redir) usb_redir="yes"
 941   ;;
 942   --disable-zlib-test) zlib="no"
 943   ;;
 944   --enable-guest-agent) guest_agent="yes"
 945   ;;
 946   --disable-guest-agent) guest_agent="no"
 947   ;;
 948   --with-vss-sdk) vss_win32_sdk=""
 949   ;;
 950   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 951   ;;
 952   --without-vss-sdk) vss_win32_sdk="no"
 953   ;;
 954   --with-win-sdk) win_sdk=""
 955   ;;
 956   --with-win-sdk=*) win_sdk="$optarg"
 957   ;;
 958   --without-win-sdk) win_sdk="no"
 959   ;;
 960   --enable-tools) want_tools="yes"
 961   ;;
 962   --disable-tools) want_tools="no"
 963   ;;
 964   --enable-seccomp) seccomp="yes"
 965   ;;
 966   --disable-seccomp) seccomp="no"
 967   ;;
 968   --disable-glusterfs) glusterfs="no"
 969   ;;
 970   --enable-glusterfs) glusterfs="yes"
 971   ;;
 972   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 973   ;;
 974   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 975   ;;
 976   --disable-gtk) gtk="no"
 977   ;;
 978   --enable-gtk) gtk="yes"
 979   ;;
 980   --enable-rdma) rdma="yes"
 981   ;;
 982   --disable-rdma) rdma="no"
 983   ;;
 984   --with-gtkabi=*) gtkabi="$optarg"
 985   ;;
 986   --enable-tpm) tpm="yes"
 987   ;;
 988   --disable-libssh2) libssh2="no"
 989   ;;
 990   --enable-libssh2) libssh2="yes"
 991   ;;
 992   --enable-vhdx) vhdx="yes"
 993   ;;
 994   --disable-vhdx) vhdx="no"
 995   ;;
 996   *) echo "ERROR: unknown option $opt"; show_help="yes"
 997   ;;
 998   esac
 999 done
1000
1001 case "$cpu" in
1002     ppc)
1003            CPU_CFLAGS="-m32"
1004            LDFLAGS="-m32 $LDFLAGS"
1005            ;;
1006     ppc64)
1007            CPU_CFLAGS="-m64"
1008            LDFLAGS="-m64 $LDFLAGS"
1009            ;;
1010     sparc)
1011            LDFLAGS="-m32 $LDFLAGS"
1012            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1013            ;;
1014     sparc64)
1015            LDFLAGS="-m64 $LDFLAGS"
1016            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1017            ;;
1018     s390)
1019            CPU_CFLAGS="-m31 -march=z990"
1020            LDFLAGS="-m31 $LDFLAGS"
1021            ;;
1022     s390x)
1023            CPU_CFLAGS="-m64 -march=z990"
1024            LDFLAGS="-m64 $LDFLAGS"
1025            ;;
1026     i386)
1027            CPU_CFLAGS="-m32"
1028            LDFLAGS="-m32 $LDFLAGS"
1029            cc_i386='$(CC) -m32'
1030            ;;
1031     x86_64)
1032            CPU_CFLAGS="-m64"
1033            LDFLAGS="-m64 $LDFLAGS"
1034            cc_i386='$(CC) -m32'
1035            ;;
1036     x32)
1037            CPU_CFLAGS="-mx32"
1038            LDFLAGS="-mx32 $LDFLAGS"
1039            cc_i386='$(CC) -m32'
1040            ;;
1041     # No special flags required for other host CPUs
1042 esac
1043
1044 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1045 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1046
1047 default_target_list=""
1048
1049 mak_wilds=""
1050
1051 if [ "$softmmu" = "yes" ]; then
1052     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1053 fi
1054 if [ "$linux_user" = "yes" ]; then
1055     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1056 fi
1057 if [ "$bsd_user" = "yes" ]; then
1058     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1059 fi
1060
1061 for config in $mak_wilds; do
1062     default_target_list="${default_target_list} $(basename "$config" .mak)"
1063 done
1064
1065 if test x"$show_help" = x"yes" ; then
1066 cat << EOF
1067
1068 Usage: configure [options]
1069 Options: [defaults in brackets after descriptions]
1070
1071 EOF
1072 echo "Standard options:"
1073 echo "  --help                   print this message"
1074 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1075 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1076 echo "                           use %M for cpu name [$interp_prefix]"
1077 echo "  --target-list=LIST       set target list (default: build everything)"
1078 echo "Available targets: $default_target_list" | \
1079     fold -s -w 53 | sed -e 's/^/                           /'
1080 echo ""
1081 echo "Advanced options (experts only):"
1082 echo "  --source-path=PATH       path of source code [$source_path]"
1083 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1084 echo "  --cc=CC                  use C compiler CC [$cc]"
1085 echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1086 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1087 echo "                           build time"
1088 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1089 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1090 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1091 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1092 echo "  --make=MAKE              use specified make [$make]"
1093 echo "  --install=INSTALL        use specified install [$install]"
1094 echo "  --python=PYTHON          use specified python [$python]"
1095 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1096 echo "  --static                 enable static build [$static]"
1097 echo "  --mandir=PATH            install man pages in PATH"
1098 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1099 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1100 echo "  --bindir=PATH            install binaries in PATH"
1101 echo "  --libdir=PATH            install libraries in PATH"
1102 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1103 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1104 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1105 echo "  --enable-debug-tcg       enable TCG debugging"
1106 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1107 echo "  --enable-debug-info       enable debugging information (default)"
1108 echo "  --disable-debug-info      disable debugging information"
1109 echo "  --enable-debug           enable common debug build options"
1110 echo "  --enable-sparse          enable sparse checker"
1111 echo "  --disable-sparse         disable sparse checker (default)"
1112 echo "  --disable-strip          disable stripping binaries"
1113 echo "  --disable-werror         disable compilation abort on warning"
1114 echo "  --disable-sdl            disable SDL"
1115 echo "  --enable-sdl             enable SDL"
1116 echo "  --disable-gtk            disable gtk UI"
1117 echo "  --enable-gtk             enable gtk UI"
1118 echo "  --disable-virtfs         disable VirtFS"
1119 echo "  --enable-virtfs          enable VirtFS"
1120 echo "  --disable-vnc            disable VNC"
1121 echo "  --enable-vnc             enable VNC"
1122 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1123 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1124 echo "  --audio-drv-list=LIST    set audio drivers list:"
1125 echo "                           Available drivers: $audio_possible_drivers"
1126 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1127 echo "  --block-drv-rw-whitelist=L"
1128 echo "                           set block driver read-write whitelist"
1129 echo "                           (affects only QEMU, not qemu-img)"
1130 echo "  --block-drv-ro-whitelist=L"
1131 echo "                           set block driver read-only whitelist"
1132 echo "                           (affects only QEMU, not qemu-img)"
1133 echo "  --disable-xen            disable xen backend driver support"
1134 echo "  --enable-xen             enable xen backend driver support"
1135 echo "  --disable-xen-pci-passthrough"
1136 echo "  --enable-xen-pci-passthrough"
1137 echo "  --disable-brlapi         disable BrlAPI"
1138 echo "  --enable-brlapi          enable BrlAPI"
1139 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1140 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1141 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1142 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1143 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1144 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1145 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1146 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1147 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1148 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1149 echo "  --disable-curses         disable curses output"
1150 echo "  --enable-curses          enable curses output"
1151 echo "  --disable-curl           disable curl connectivity"
1152 echo "  --enable-curl            enable curl connectivity"
1153 echo "  --disable-fdt            disable fdt device tree"
1154 echo "  --enable-fdt             enable fdt device tree"
1155 echo "  --disable-bluez          disable bluez stack connectivity"
1156 echo "  --enable-bluez           enable bluez stack connectivity"
1157 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1158 echo "  --disable-kvm            disable KVM acceleration support"
1159 echo "  --enable-kvm             enable KVM acceleration support"
1160 echo "  --disable-rdma           disable RDMA-based migration support"
1161 echo "  --enable-rdma            enable RDMA-based migration support"
1162 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1163 echo "  --enable-system          enable all system emulation targets"
1164 echo "  --disable-system         disable all system emulation targets"
1165 echo "  --enable-user            enable supported user emulation targets"
1166 echo "  --disable-user           disable all user emulation targets"
1167 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1168 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1169 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1170 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1171 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1172 echo "                           emulation targets"
1173 echo "  --disable-guest-base     disable GUEST_BASE support"
1174 echo "  --enable-pie             build Position Independent Executables"
1175 echo "  --disable-pie            do not build Position Independent Executables"
1176 echo "  --fmod-lib               path to FMOD library"
1177 echo "  --fmod-inc               path to FMOD includes"
1178 echo "  --oss-lib                path to OSS library"
1179 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1180 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1181 echo "  --disable-uuid           disable uuid support"
1182 echo "  --enable-uuid            enable uuid support"
1183 echo "  --disable-vde            disable support for vde network"
1184 echo "  --enable-vde             enable support for vde network"
1185 echo "  --disable-linux-aio      disable Linux AIO support"
1186 echo "  --enable-linux-aio       enable Linux AIO support"
1187 echo "  --disable-cap-ng         disable libcap-ng support"
1188 echo "  --enable-cap-ng          enable libcap-ng support"
1189 echo "  --disable-attr           disables attr and xattr support"
1190 echo "  --enable-attr            enable attr and xattr support"
1191 echo "  --disable-blobs          disable installing provided firmware blobs"
1192 echo "  --enable-docs            enable documentation build"
1193 echo "  --disable-docs           disable documentation build"
1194 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1195 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1196 echo "  --enable-trace-backend=B Set trace backend"
1197 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1198 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1199 echo "                           Default:trace-<pid>"
1200 echo "  --disable-spice          disable spice"
1201 echo "  --enable-spice           enable spice"
1202 echo "  --enable-rbd             enable building the rados block device (rbd)"
1203 echo "  --disable-libiscsi       disable iscsi support"
1204 echo "  --enable-libiscsi        enable iscsi support"
1205 echo "  --disable-smartcard-nss  disable smartcard nss support"
1206 echo "  --enable-smartcard-nss   enable smartcard nss support"
1207 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1208 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1209 echo "  --disable-usb-redir      disable usb network redirection support"
1210 echo "  --enable-usb-redir       enable usb network redirection support"
1211 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1212 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1213 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1214 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1215 echo "  --disable-seccomp        disable seccomp support"
1216 echo "  --enable-seccomp         enables seccomp support"
1217 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1218 echo "                           gthread, ucontext, sigaltstack, windows"
1219 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1220 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1221 echo "  --enable-glusterfs       enable GlusterFS backend"
1222 echo "  --disable-glusterfs      disable GlusterFS backend"
1223 echo "  --enable-gcov            enable test coverage analysis with gcov"
1224 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1225 echo "  --enable-tpm             enable TPM support"
1226 echo "  --disable-libssh2        disable ssh block device support"
1227 echo "  --enable-libssh2         enable ssh block device support"
1228 echo "  --disable-vhdx           disables support for the Microsoft VHDX image format"
1229 echo "  --enable-vhdx            enable support for the Microsoft VHDX image format"
1230 echo ""
1231 echo "NOTE: The object files are built at the place where configure is launched"
1232 exit 1
1233 fi
1234
1235 # Now we have handled --enable-tcg-interpreter and know we're not just
1236 # printing the help message, bail out if the host CPU isn't supported.
1237 if test "$ARCH" = "unknown"; then
1238     if test "$tcg_interpreter" = "yes" ; then
1239         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1240         ARCH=tci
1241     else
1242         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1243     fi
1244 fi
1245
1246 # check that the C compiler works.
1247 cat > $TMPC <<EOF
1248 int main(void) { return 0; }
1249 EOF
1250
1251 if compile_object ; then
1252   : C compiler works ok
1253 else
1254     error_exit "\"$cc\" either does not exist or does not work"
1255 fi
1256
1257 # Consult white-list to determine whether to enable werror
1258 # by default.  Only enable by default for git builds
1259 z_version=`cut -f3 -d. $source_path/VERSION`
1260
1261 if test -z "$werror" ; then
1262     if test -d "$source_path/.git" -a \
1263         "$linux" = "yes" ; then
1264         werror="yes"
1265     else
1266         werror="no"
1267     fi
1268 fi
1269
1270 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1271 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1272 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1273 gcc_flags="-Wendif-labels $gcc_flags"
1274 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1275 gcc_flags="-Wno-string-plus-int $gcc_flags"
1276 # Note that we do not add -Werror to gcc_flags here, because that would
1277 # enable it for all configure tests. If a configure test failed due
1278 # to -Werror this would just silently disable some features,
1279 # so it's too error prone.
1280 cat > $TMPC << EOF
1281 int main(void) { return 0; }
1282 EOF
1283 for flag in $gcc_flags; do
1284     # Use the positive sense of the flag when testing for -Wno-wombat
1285     # support (gcc will happily accept the -Wno- form of unknown
1286     # warning options).
1287     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1288     if compile_prog "-Werror $optflag" "" ; then
1289         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1290     fi
1291 done
1292
1293 if compile_prog "-Werror -fstack-protector-all" "" ; then
1294     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1295     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1296 fi
1297
1298 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1299 # large functions that use global variables.  The bug is in all releases of
1300 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1301 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1302 cat > $TMPC << EOF
1303 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1304 int main(void) { return 0; }
1305 #else
1306 #error No bug in this compiler.
1307 #endif
1308 EOF
1309 if compile_prog "-Werror -fno-gcse" "" ; then
1310   TRANSLATE_OPT_CFLAGS=-fno-gcse
1311 fi
1312
1313 if test "$static" = "yes" ; then
1314   if test "$pie" = "yes" ; then
1315     error_exit "static and pie are mutually incompatible"
1316   else
1317     pie="no"
1318   fi
1319 fi
1320
1321 if test "$pie" = ""; then
1322   case "$cpu-$targetos" in
1323     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1324       ;;
1325     *)
1326       pie="no"
1327       ;;
1328   esac
1329 fi
1330
1331 if test "$pie" != "no" ; then
1332   cat > $TMPC << EOF
1333
1334 #ifdef __linux__
1335 #  define THREAD __thread
1336 #else
1337 #  define THREAD
1338 #endif
1339
1340 static THREAD int tls_var;
1341
1342 int main(void) { return tls_var; }
1343
1344 EOF
1345   if compile_prog "-fPIE -DPIE" "-pie"; then
1346     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1347     LDFLAGS="-pie $LDFLAGS"
1348     pie="yes"
1349     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1350       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1351     fi
1352   else
1353     if test "$pie" = "yes"; then
1354       error_exit "PIE not available due to missing toolchain support"
1355     else
1356       echo "Disabling PIE due to missing toolchain support"
1357       pie="no"
1358     fi
1359   fi
1360
1361   if compile_prog "-fno-pie" "-nopie"; then
1362     CFLAGS_NOPIE="-fno-pie"
1363     LDFLAGS_NOPIE="-nopie"
1364   fi
1365 fi
1366
1367 ##########################################
1368 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1369 # use i686 as default anyway, but for those that don't, an explicit
1370 # specification is necessary
1371
1372 if test "$cpu" = "i386"; then
1373   cat > $TMPC << EOF
1374 static int sfaa(int *ptr)
1375 {
1376   return __sync_fetch_and_and(ptr, 0);
1377 }
1378
1379 int main(void)
1380 {
1381   int val = 42;
1382   val = __sync_val_compare_and_swap(&val, 0, 1);
1383   sfaa(&val);
1384   return val;
1385 }
1386 EOF
1387   if ! compile_prog "" "" ; then
1388     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1389   fi
1390 fi
1391
1392 #########################################
1393 # Solaris specific configure tool chain decisions
1394
1395 if test "$solaris" = "yes" ; then
1396   if has $install; then
1397     :
1398   else
1399     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1400         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1401         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1402   fi
1403   if test "`path_of $install`" = "/usr/sbin/install" ; then
1404     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1405         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1406         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1407   fi
1408   if has ar; then
1409     :
1410   else
1411     if test -f /usr/ccs/bin/ar ; then
1412       error_exit "No path includes ar" \
1413           "Add /usr/ccs/bin to your path and rerun configure"
1414     fi
1415     error_exit "No path includes ar"
1416   fi
1417 fi
1418
1419 if ! has $python; then
1420   error_exit "Python not found. Use --python=/path/to/python"
1421 fi
1422
1423 # Note that if the Python conditional here evaluates True we will exit
1424 # with status 1 which is a shell 'false' value.
1425 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1426   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1427       "Note that Python 3 or later is not yet supported." \
1428       "Use --python=/path/to/python to specify a supported Python."
1429 fi
1430
1431 # The -B switch was added in Python 2.6.
1432 # If it is supplied, compiled files are not written.
1433 # Use it for Python versions which support it.
1434 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1435   python="$python -B"
1436 fi
1437
1438 if test -z "${target_list+xxx}" ; then
1439     target_list="$default_target_list"
1440 else
1441     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1442 fi
1443
1444 # Check that we recognised the target name; this allows a more
1445 # friendly error message than if we let it fall through.
1446 for target in $target_list; do
1447     case " $default_target_list " in
1448         *" $target "*)
1449             ;;
1450         *)
1451             error_exit "Unknown target name '$target'"
1452             ;;
1453     esac
1454 done
1455
1456 # see if system emulation was really requested
1457 case " $target_list " in
1458   *"-softmmu "*) softmmu=yes
1459   ;;
1460   *) softmmu=no
1461   ;;
1462 esac
1463
1464 feature_not_found() {
1465   feature=$1
1466
1467   error_exit "User requested feature $feature" \
1468       "configure was not able to find it"
1469 }
1470
1471 # ---
1472 # big/little endian test
1473 cat > $TMPC << EOF
1474 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1475 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1476 extern int foo(short *, short *);
1477 int main(int argc, char *argv[]) {
1478     return foo(big_endian, little_endian);
1479 }
1480 EOF
1481
1482 if compile_object ; then
1483     if grep -q BiGeNdIaN $TMPO ; then
1484         bigendian="yes"
1485     elif grep -q LiTtLeEnDiAn $TMPO ; then
1486         bigendian="no"
1487     else
1488         echo big/little test failed
1489     fi
1490 else
1491     echo big/little test failed
1492 fi
1493
1494 ##########################################
1495 # pkg-config probe
1496
1497 if ! has "$pkg_config_exe"; then
1498   error_exit "pkg-config binary '$pkg_config_exe' not found"
1499 fi
1500
1501 ##########################################
1502 # NPTL probe
1503
1504 if test "$linux_user" = "yes"; then
1505   cat > $TMPC <<EOF
1506 #include <sched.h>
1507 #include <linux/futex.h>
1508 int main(void) {
1509 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1510 #error bork
1511 #endif
1512   return 0;
1513 }
1514 EOF
1515   if ! compile_object ; then
1516     feature_not_found "nptl"
1517   fi
1518 fi
1519
1520 ##########################################
1521 # zlib check
1522
1523 if test "$zlib" != "no" ; then
1524     cat > $TMPC << EOF
1525 #include <zlib.h>
1526 int main(void) { zlibVersion(); return 0; }
1527 EOF
1528     if compile_prog "" "-lz" ; then
1529         :
1530     else
1531         error_exit "zlib check failed" \
1532             "Make sure to have the zlib libs and headers installed."
1533     fi
1534 fi
1535 libs_softmmu="$libs_softmmu -lz"
1536
1537 ##########################################
1538 # libseccomp check
1539
1540 if test "$seccomp" != "no" ; then
1541     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1542         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1543         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1544         seccomp="yes"
1545     else
1546         if test "$seccomp" = "yes"; then
1547             feature_not_found "libseccomp"
1548         fi
1549         seccomp="no"
1550     fi
1551 fi
1552 ##########################################
1553 # xen probe
1554
1555 if test "$xen" != "no" ; then
1556   xen_libs="-lxenstore -lxenctrl -lxenguest"
1557
1558   # First we test whether Xen headers and libraries are available.
1559   # If no, we are done and there is no Xen support.
1560   # If yes, more tests are run to detect the Xen version.
1561
1562   # Xen (any)
1563   cat > $TMPC <<EOF
1564 #include <xenctrl.h>
1565 int main(void) {
1566   return 0;
1567 }
1568 EOF
1569   if ! compile_prog "" "$xen_libs" ; then
1570     # Xen not found
1571     if test "$xen" = "yes" ; then
1572       feature_not_found "xen"
1573     fi
1574     xen=no
1575
1576   # Xen unstable
1577   elif
1578       cat > $TMPC <<EOF &&
1579 #include <xenctrl.h>
1580 #include <xenstore.h>
1581 #include <stdint.h>
1582 #include <xen/hvm/hvm_info_table.h>
1583 #if !defined(HVM_MAX_VCPUS)
1584 # error HVM_MAX_VCPUS not defined
1585 #endif
1586 int main(void) {
1587   xc_interface *xc;
1588   xs_daemon_open();
1589   xc = xc_interface_open(0, 0, 0);
1590   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1591   xc_gnttab_open(NULL, 0);
1592   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1593   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1594   return 0;
1595 }
1596 EOF
1597       compile_prog "" "$xen_libs"
1598     then
1599     xen_ctrl_version=420
1600     xen=yes
1601
1602   elif
1603       cat > $TMPC <<EOF &&
1604 #include <xenctrl.h>
1605 #include <xs.h>
1606 #include <stdint.h>
1607 #include <xen/hvm/hvm_info_table.h>
1608 #if !defined(HVM_MAX_VCPUS)
1609 # error HVM_MAX_VCPUS not defined
1610 #endif
1611 int main(void) {
1612   xs_daemon_open();
1613   xc_interface_open(0, 0, 0);
1614   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1615   xc_gnttab_open(NULL, 0);
1616   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1617   return 0;
1618 }
1619 EOF
1620       compile_prog "" "$xen_libs"
1621     then
1622     xen_ctrl_version=410
1623     xen=yes
1624
1625   # Xen 4.0.0
1626   elif
1627       cat > $TMPC <<EOF &&
1628 #include <xenctrl.h>
1629 #include <xs.h>
1630 #include <stdint.h>
1631 #include <xen/hvm/hvm_info_table.h>
1632 #if !defined(HVM_MAX_VCPUS)
1633 # error HVM_MAX_VCPUS not defined
1634 #endif
1635 int main(void) {
1636   struct xen_add_to_physmap xatp = {
1637     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1638   };
1639   xs_daemon_open();
1640   xc_interface_open();
1641   xc_gnttab_open();
1642   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1643   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1644   return 0;
1645 }
1646 EOF
1647       compile_prog "" "$xen_libs"
1648     then
1649     xen_ctrl_version=400
1650     xen=yes
1651
1652   # Xen 3.4.0
1653   elif
1654       cat > $TMPC <<EOF &&
1655 #include <xenctrl.h>
1656 #include <xs.h>
1657 int main(void) {
1658   struct xen_add_to_physmap xatp = {
1659     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1660   };
1661   xs_daemon_open();
1662   xc_interface_open();
1663   xc_gnttab_open();
1664   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1665   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1666   return 0;
1667 }
1668 EOF
1669       compile_prog "" "$xen_libs"
1670     then
1671     xen_ctrl_version=340
1672     xen=yes
1673
1674   # Xen 3.3.0
1675   elif
1676       cat > $TMPC <<EOF &&
1677 #include <xenctrl.h>
1678 #include <xs.h>
1679 int main(void) {
1680   xs_daemon_open();
1681   xc_interface_open();
1682   xc_gnttab_open();
1683   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1684   return 0;
1685 }
1686 EOF
1687       compile_prog "" "$xen_libs"
1688     then
1689     xen_ctrl_version=330
1690     xen=yes
1691
1692   # Xen version unsupported
1693   else
1694     if test "$xen" = "yes" ; then
1695       feature_not_found "xen (unsupported version)"
1696     fi
1697     xen=no
1698   fi
1699
1700   if test "$xen" = yes; then
1701     libs_softmmu="$xen_libs $libs_softmmu"
1702   fi
1703 fi
1704
1705 if test "$xen_pci_passthrough" != "no"; then
1706   if test "$xen" = "yes" && test "$linux" = "yes" &&
1707     test "$xen_ctrl_version" -ge 340; then
1708     xen_pci_passthrough=yes
1709   else
1710     if test "$xen_pci_passthrough" = "yes"; then
1711       if test "$xen_ctrl_version" -lt 340; then
1712         error_exit "User requested feature Xen PCI Passthrough" \
1713             "This feature does not work with Xen 3.3"
1714       fi
1715       error_exit "User requested feature Xen PCI Passthrough" \
1716           " but this feature requires /sys from Linux"
1717     fi
1718     xen_pci_passthrough=no
1719   fi
1720 fi
1721
1722 ##########################################
1723 # libtool probe
1724
1725 if ! has $libtool; then
1726     libtool=
1727 fi
1728
1729 # MacOSX ships with a libtool which isn't the GNU one; weed this
1730 # out by checking whether libtool supports the --version switch
1731 if test -n "$libtool"; then
1732   if ! "$libtool" --version >/dev/null 2>&1; then
1733     libtool=
1734   fi
1735 fi
1736
1737 ##########################################
1738 # Sparse probe
1739 if test "$sparse" != "no" ; then
1740   if has cgcc; then
1741     sparse=yes
1742   else
1743     if test "$sparse" = "yes" ; then
1744       feature_not_found "sparse"
1745     fi
1746     sparse=no
1747   fi
1748 fi
1749
1750 ##########################################
1751 # GTK probe
1752
1753 if test "$gtk" != "no"; then
1754     gtkpackage="gtk+-$gtkabi"
1755     if test "$gtkabi" = "3.0" ; then
1756       gtkversion="3.0.0"
1757       vtepackage="vte-2.90"
1758       vteversion="0.32.0"
1759     else
1760       gtkversion="2.18.0"
1761       vtepackage="vte"
1762       vteversion="0.24.0"
1763     fi
1764     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1765         if test "$gtk" = "yes" ; then
1766             feature_not_found "gtk"
1767         fi
1768         gtk="no"
1769     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1770         if test "$gtk" = "yes" ; then
1771             error_exit "libvte not found (required for gtk support)"
1772         fi
1773         gtk="no"
1774     else
1775         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1776         gtk_libs=`$pkg_config --libs $gtkpackage`
1777         vte_cflags=`$pkg_config --cflags $vtepackage`
1778         vte_libs=`$pkg_config --libs $vtepackage`
1779         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1780         gtk="yes"
1781     fi
1782 fi
1783
1784 ##########################################
1785 # SDL probe
1786
1787 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1788 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1789 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1790   sdl_config=sdl-config
1791 fi
1792
1793 if $pkg_config sdl --exists; then
1794   sdlconfig="$pkg_config sdl"
1795   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1796 elif has ${sdl_config}; then
1797   sdlconfig="$sdl_config"
1798   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1799 else
1800   if test "$sdl" = "yes" ; then
1801     feature_not_found "sdl"
1802   fi
1803   sdl=no
1804 fi
1805 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1806   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1807 fi
1808
1809 sdl_too_old=no
1810 if test "$sdl" != "no" ; then
1811   cat > $TMPC << EOF
1812 #include <SDL.h>
1813 #undef main /* We don't want SDL to override our main() */
1814 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1815 EOF
1816   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1817   if test "$static" = "yes" ; then
1818     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1819   else
1820     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1821   fi
1822   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1823     if test "$_sdlversion" -lt 121 ; then
1824       sdl_too_old=yes
1825     else
1826       if test "$cocoa" = "no" ; then
1827         sdl=yes
1828       fi
1829     fi
1830
1831     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1832     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1833       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1834          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1835          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1836       fi
1837       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1838         :
1839       else
1840         sdl=no
1841       fi
1842     fi # static link
1843   else # sdl not found
1844     if test "$sdl" = "yes" ; then
1845       feature_not_found "sdl"
1846     fi
1847     sdl=no
1848   fi # sdl compile test
1849 fi
1850
1851 if test "$sdl" = "yes" ; then
1852   cat > $TMPC <<EOF
1853 #include <SDL.h>
1854 #if defined(SDL_VIDEO_DRIVER_X11)
1855 #include <X11/XKBlib.h>
1856 #else
1857 #error No x11 support
1858 #endif
1859 int main(void) { return 0; }
1860 EOF
1861   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1862     sdl_libs="$sdl_libs -lX11"
1863   fi
1864   libs_softmmu="$sdl_libs $libs_softmmu"
1865 fi
1866
1867 ##########################################
1868 # RDMA needs OpenFabrics libraries
1869 if test "$rdma" != "no" ; then
1870   cat > $TMPC <<EOF
1871 #include <rdma/rdma_cma.h>
1872 int main(void) { return 0; }
1873 EOF
1874   rdma_libs="-lrdmacm -libverbs"
1875   if compile_prog "" "$rdma_libs" ; then
1876     rdma="yes"
1877     libs_softmmu="$libs_softmmu $rdma_libs"
1878   else
1879     if test "$rdma" = "yes" ; then
1880         error_exit \
1881             " OpenFabrics librdmacm/libibverbs not present." \
1882             " Your options:" \
1883             "  (1) Fast: Install infiniband packages from your distro." \
1884             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1885             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1886     fi
1887     rdma="no"
1888   fi
1889 fi
1890
1891 ##########################################
1892 # VNC TLS/WS detection
1893 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1894   cat > $TMPC <<EOF
1895 #include <gnutls/gnutls.h>
1896 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1897 EOF
1898   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1899   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1900   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1901     if test "$vnc_tls" != "no" ; then
1902       vnc_tls=yes
1903     fi
1904     if test "$vnc_ws" != "no" ; then
1905       vnc_ws=yes
1906     fi
1907     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1908     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1909   else
1910     if test "$vnc_tls" = "yes" ; then
1911       feature_not_found "vnc-tls"
1912     fi
1913     if test "$vnc_ws" = "yes" ; then
1914       feature_not_found "vnc-ws"
1915     fi
1916     vnc_tls=no
1917     vnc_ws=no
1918   fi
1919 fi
1920
1921 ##########################################
1922 # VNC SASL detection
1923 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1924   cat > $TMPC <<EOF
1925 #include <sasl/sasl.h>
1926 #include <stdio.h>
1927 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1928 EOF
1929   # Assuming Cyrus-SASL installed in /usr prefix
1930   vnc_sasl_cflags=""
1931   vnc_sasl_libs="-lsasl2"
1932   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1933     vnc_sasl=yes
1934     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1935     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1936   else
1937     if test "$vnc_sasl" = "yes" ; then
1938       feature_not_found "vnc-sasl"
1939     fi
1940     vnc_sasl=no
1941   fi
1942 fi
1943
1944 ##########################################
1945 # VNC JPEG detection
1946 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1947 cat > $TMPC <<EOF
1948 #include <stdio.h>
1949 #include <jpeglib.h>
1950 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1951 EOF
1952     vnc_jpeg_cflags=""
1953     vnc_jpeg_libs="-ljpeg"
1954   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1955     vnc_jpeg=yes
1956     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1957     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1958   else
1959     if test "$vnc_jpeg" = "yes" ; then
1960       feature_not_found "vnc-jpeg"
1961     fi
1962     vnc_jpeg=no
1963   fi
1964 fi
1965
1966 ##########################################
1967 # VNC PNG detection
1968 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1969 cat > $TMPC <<EOF
1970 //#include <stdio.h>
1971 #include <png.h>
1972 #include <stddef.h>
1973 int main(void) {
1974     png_structp png_ptr;
1975     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1976     return png_ptr != 0;
1977 }
1978 EOF
1979   if $pkg_config libpng --exists; then
1980     vnc_png_cflags=`$pkg_config libpng --cflags`
1981     vnc_png_libs=`$pkg_config libpng --libs`
1982   else
1983     vnc_png_cflags=""
1984     vnc_png_libs="-lpng"
1985   fi
1986   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1987     vnc_png=yes
1988     libs_softmmu="$vnc_png_libs $libs_softmmu"
1989     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1990   else
1991     if test "$vnc_png" = "yes" ; then
1992       feature_not_found "vnc-png"
1993     fi
1994     vnc_png=no
1995   fi
1996 fi
1997
1998 ##########################################
1999 # fnmatch() probe, used for ACL routines
2000 fnmatch="no"
2001 cat > $TMPC << EOF
2002 #include <fnmatch.h>
2003 int main(void)
2004 {
2005     fnmatch("foo", "foo", 0);
2006     return 0;
2007 }
2008 EOF
2009 if compile_prog "" "" ; then
2010    fnmatch="yes"
2011 fi
2012
2013 ##########################################
2014 # uuid_generate() probe, used for vdi block driver
2015 # Note that on some systems (notably MacOSX) no extra library
2016 # need be linked to get the uuid functions.
2017 if test "$uuid" != "no" ; then
2018   uuid_libs="-luuid"
2019   cat > $TMPC << EOF
2020 #include <uuid/uuid.h>
2021 int main(void)
2022 {
2023     uuid_t my_uuid;
2024     uuid_generate(my_uuid);
2025     return 0;
2026 }
2027 EOF
2028   if compile_prog "" "" ; then
2029     uuid="yes"
2030   elif compile_prog "" "$uuid_libs" ; then
2031     uuid="yes"
2032     libs_softmmu="$uuid_libs $libs_softmmu"
2033     libs_tools="$uuid_libs $libs_tools"
2034   else
2035     if test "$uuid" = "yes" ; then
2036       feature_not_found "uuid"
2037     fi
2038     uuid=no
2039   fi
2040 fi
2041
2042 if test "$vhdx" = "yes" ; then
2043     if test "$uuid" = "no" ; then
2044         error_exit "uuid required for VHDX support"
2045     fi
2046 elif test "$vhdx" != "no" ; then
2047     if test "$uuid" = "yes" ; then
2048         vhdx=yes
2049     else
2050         vhdx=no
2051     fi
2052 fi
2053
2054 ##########################################
2055 # xfsctl() probe, used for raw-posix
2056 if test "$xfs" != "no" ; then
2057   cat > $TMPC << EOF
2058 #include <stddef.h>  /* NULL */
2059 #include <xfs/xfs.h>
2060 int main(void)
2061 {
2062     xfsctl(NULL, 0, 0, NULL);
2063     return 0;
2064 }
2065 EOF
2066   if compile_prog "" "" ; then
2067     xfs="yes"
2068   else
2069     if test "$xfs" = "yes" ; then
2070       feature_not_found "xfs"
2071     fi
2072     xfs=no
2073   fi
2074 fi
2075
2076 ##########################################
2077 # vde libraries probe
2078 if test "$vde" != "no" ; then
2079   vde_libs="-lvdeplug"
2080   cat > $TMPC << EOF
2081 #include <libvdeplug.h>
2082 int main(void)
2083 {
2084     struct vde_open_args a = {0, 0, 0};
2085     char s[] = "";
2086     vde_open(s, s, &a);
2087     return 0;
2088 }
2089 EOF
2090   if compile_prog "" "$vde_libs" ; then
2091     vde=yes
2092     libs_softmmu="$vde_libs $libs_softmmu"
2093     libs_tools="$vde_libs $libs_tools"
2094   else
2095     if test "$vde" = "yes" ; then
2096       feature_not_found "vde"
2097     fi
2098     vde=no
2099   fi
2100 fi
2101
2102 ##########################################
2103 # libcap-ng library probe
2104 if test "$cap_ng" != "no" ; then
2105   cap_libs="-lcap-ng"
2106   cat > $TMPC << EOF
2107 #include <cap-ng.h>
2108 int main(void)
2109 {
2110     capng_capability_to_name(CAPNG_EFFECTIVE);
2111     return 0;
2112 }
2113 EOF
2114   if compile_prog "" "$cap_libs" ; then
2115     cap_ng=yes
2116     libs_tools="$cap_libs $libs_tools"
2117   else
2118     if test "$cap_ng" = "yes" ; then
2119       feature_not_found "cap_ng"
2120     fi
2121     cap_ng=no
2122   fi
2123 fi
2124
2125 ##########################################
2126 # Sound support libraries probe
2127
2128 audio_drv_probe()
2129 {
2130     drv=$1
2131     hdr=$2
2132     lib=$3
2133     exp=$4
2134     cfl=$5
2135         cat > $TMPC << EOF
2136 #include <$hdr>
2137 int main(void) { $exp }
2138 EOF
2139     if compile_prog "$cfl" "$lib" ; then
2140         :
2141     else
2142         error_exit "$drv check failed" \
2143             "Make sure to have the $drv libs and headers installed."
2144     fi
2145 }
2146
2147 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2148 for drv in $audio_drv_list; do
2149     case $drv in
2150     alsa)
2151     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2152         "return snd_pcm_close((snd_pcm_t *)0);"
2153     libs_softmmu="-lasound $libs_softmmu"
2154     ;;
2155
2156     fmod)
2157     if test -z $fmod_lib || test -z $fmod_inc; then
2158         error_exit "You must specify path to FMOD library and headers" \
2159             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2160     fi
2161     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2162     libs_softmmu="$fmod_lib $libs_softmmu"
2163     ;;
2164
2165     esd)
2166     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2167     libs_softmmu="-lesd $libs_softmmu"
2168     audio_pt_int="yes"
2169     ;;
2170
2171     pa)
2172     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2173         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2174     libs_softmmu="-lpulse $libs_softmmu"
2175     audio_pt_int="yes"
2176     ;;
2177
2178     coreaudio)
2179       libs_softmmu="-framework CoreAudio $libs_softmmu"
2180     ;;
2181
2182     dsound)
2183       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2184       audio_win_int="yes"
2185     ;;
2186
2187     oss)
2188       libs_softmmu="$oss_lib $libs_softmmu"
2189     ;;
2190
2191     sdl|wav)
2192     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2193     ;;
2194
2195     winwave)
2196       libs_softmmu="-lwinmm $libs_softmmu"
2197       audio_win_int="yes"
2198     ;;
2199
2200     *)
2201     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2202         error_exit "Unknown driver '$drv' selected" \
2203             "Possible drivers are: $audio_possible_drivers"
2204     }
2205     ;;
2206     esac
2207 done
2208
2209 ##########################################
2210 # BrlAPI probe
2211
2212 if test "$brlapi" != "no" ; then
2213   brlapi_libs="-lbrlapi"
2214   cat > $TMPC << EOF
2215 #include <brlapi.h>
2216 #include <stddef.h>
2217 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2218 EOF
2219   if compile_prog "" "$brlapi_libs" ; then
2220     brlapi=yes
2221     libs_softmmu="$brlapi_libs $libs_softmmu"
2222   else
2223     if test "$brlapi" = "yes" ; then
2224       feature_not_found "brlapi"
2225     fi
2226     brlapi=no
2227   fi
2228 fi
2229
2230 ##########################################
2231 # curses probe
2232 if test "$curses" != "no" ; then
2233   if test "$mingw32" = "yes" ; then
2234     curses_list="-lpdcurses"
2235   else
2236     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2237   fi
2238   curses_found=no
2239   cat > $TMPC << EOF
2240 #include <curses.h>
2241 int main(void) {
2242   const char *s = curses_version();
2243   resize_term(0, 0);
2244   return s != 0;
2245 }
2246 EOF
2247   IFS=:
2248   for curses_lib in $curses_list; do
2249     unset IFS
2250     if compile_prog "" "$curses_lib" ; then
2251       curses_found=yes
2252       libs_softmmu="$curses_lib $libs_softmmu"
2253       break
2254     fi
2255   done
2256   unset IFS
2257   if test "$curses_found" = "yes" ; then
2258     curses=yes
2259   else
2260     if test "$curses" = "yes" ; then
2261       feature_not_found "curses"
2262     fi
2263     curses=no
2264   fi
2265 fi
2266
2267 ##########################################
2268 # curl probe
2269 if test "$curl" != "no" ; then
2270   if $pkg_config libcurl --exists; then
2271     curlconfig="$pkg_config libcurl"
2272   else
2273     curlconfig=curl-config
2274   fi
2275   cat > $TMPC << EOF
2276 #include <curl/curl.h>
2277 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2278 EOF
2279   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2280   curl_libs=`$curlconfig --libs 2>/dev/null`
2281   if compile_prog "$curl_cflags" "$curl_libs" ; then
2282     curl=yes
2283     libs_tools="$curl_libs $libs_tools"
2284     libs_softmmu="$curl_libs $libs_softmmu"
2285   else
2286     if test "$curl" = "yes" ; then
2287       feature_not_found "curl"
2288     fi
2289     curl=no
2290   fi
2291 fi # test "$curl"
2292
2293 ##########################################
2294 # bluez support probe
2295 if test "$bluez" != "no" ; then
2296   cat > $TMPC << EOF
2297 #include <bluetooth/bluetooth.h>
2298 int main(void) { return bt_error(0); }
2299 EOF
2300   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2301   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2302   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2303     bluez=yes
2304     libs_softmmu="$bluez_libs $libs_softmmu"
2305   else
2306     if test "$bluez" = "yes" ; then
2307       feature_not_found "bluez"
2308     fi
2309     bluez="no"
2310   fi
2311 fi
2312
2313 ##########################################
2314 # glib support probe
2315
2316 if test "$mingw32" = yes; then
2317     # g_poll is required in order to integrate with the glib main loop.
2318     glib_req_ver=2.20
2319 else
2320     glib_req_ver=2.12
2321 fi
2322 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2323     glib_cflags=`$pkg_config --cflags gthread-2.0`
2324     glib_libs=`$pkg_config --libs gthread-2.0`
2325     LIBS="$glib_libs $LIBS"
2326     libs_qga="$glib_libs $libs_qga"
2327 else
2328     error_exit "glib-$glib_req_ver required to compile QEMU"
2329 fi
2330
2331 ##########################################
2332 # pixman support probe
2333
2334 if test "$pixman" = ""; then
2335   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2336     pixman="none"
2337   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2338     pixman="system"
2339   else
2340     pixman="internal"
2341   fi
2342 fi
2343 if test "$pixman" = "none"; then
2344   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2345     error_exit "pixman disabled but system emulation or tools build" \
2346         "enabled.  You can turn off pixman only if you also" \
2347         "disable all system emulation targets and the tools" \
2348         "build with '--disable-tools --disable-system'."
2349   fi
2350   pixman_cflags=
2351   pixman_libs=
2352 elif test "$pixman" = "system"; then
2353   pixman_cflags=`$pkg_config --cflags pixman-1`
2354   pixman_libs=`$pkg_config --libs pixman-1`
2355 else
2356   if test ! -d ${source_path}/pixman/pixman; then
2357     error_exit "pixman not present. Your options:" \
2358         "  (1) Preferred: Install the pixman devel package (any recent" \
2359         "      distro should have packages as Xorg needs pixman too)." \
2360         "  (2) Fetch the pixman submodule, using:" \
2361         "      git submodule update --init pixman"
2362   fi
2363   mkdir -p pixman/pixman
2364   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2365   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2366 fi
2367
2368 ##########################################
2369 # libcap probe
2370
2371 if test "$cap" != "no" ; then
2372   cat > $TMPC <<EOF
2373 #include <stdio.h>
2374 #include <sys/capability.h>
2375 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2376 EOF
2377   if compile_prog "" "-lcap" ; then
2378     cap=yes
2379   else
2380     cap=no
2381   fi
2382 fi
2383
2384 ##########################################
2385 # pthread probe
2386 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2387
2388 pthread=no
2389 cat > $TMPC << EOF
2390 #include <pthread.h>
2391 static void *f(void *p) { return NULL; }
2392 int main(void) {
2393   pthread_t thread;
2394   pthread_create(&thread, 0, f, 0);
2395   return 0;
2396 }
2397 EOF
2398 if compile_prog "" "" ; then
2399   pthread=yes
2400 else
2401   for pthread_lib in $PTHREADLIBS_LIST; do
2402     if compile_prog "" "$pthread_lib" ; then
2403       pthread=yes
2404       found=no
2405       for lib_entry in $LIBS; do
2406         if test "$lib_entry" = "$pthread_lib"; then
2407           found=yes
2408           break
2409         fi
2410       done
2411       if test "$found" = "no"; then
2412         LIBS="$pthread_lib $LIBS"
2413       fi
2414       break
2415     fi
2416   done
2417 fi
2418
2419 if test "$mingw32" != yes -a "$pthread" = no; then
2420   error_exit "pthread check failed" \
2421       "Make sure to have the pthread libs and headers installed."
2422 fi
2423
2424 ##########################################
2425 # rbd probe
2426 if test "$rbd" != "no" ; then
2427   cat > $TMPC <<EOF
2428 #include <stdio.h>
2429 #include <rbd/librbd.h>
2430 int main(void) {
2431     rados_t cluster;
2432     rados_create(&cluster, NULL);
2433     return 0;
2434 }
2435 EOF
2436   rbd_libs="-lrbd -lrados"
2437   if compile_prog "" "$rbd_libs" ; then
2438     rbd=yes
2439     libs_tools="$rbd_libs $libs_tools"
2440     libs_softmmu="$rbd_libs $libs_softmmu"
2441   else
2442     if test "$rbd" = "yes" ; then
2443       feature_not_found "rados block device"
2444     fi
2445     rbd=no
2446   fi
2447 fi
2448
2449 ##########################################
2450 # libssh2 probe
2451 min_libssh2_version=1.2.8
2452 if test "$libssh2" != "no" ; then
2453   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2454     libssh2_cflags=`$pkg_config libssh2 --cflags`
2455     libssh2_libs=`$pkg_config libssh2 --libs`
2456     libssh2=yes
2457     libs_tools="$libssh2_libs $libs_tools"
2458     libs_softmmu="$libssh2_libs $libs_softmmu"
2459     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2460   else
2461     if test "$libssh2" = "yes" ; then
2462       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2463     fi
2464     libssh2=no
2465   fi
2466 fi
2467
2468 ##########################################
2469 # libssh2_sftp_fsync probe
2470
2471 if test "$libssh2" = "yes"; then
2472   cat > $TMPC <<EOF
2473 #include <stdio.h>
2474 #include <libssh2.h>
2475 #include <libssh2_sftp.h>
2476 int main(void) {
2477     LIBSSH2_SESSION *session;
2478     LIBSSH2_SFTP *sftp;
2479     LIBSSH2_SFTP_HANDLE *sftp_handle;
2480     session = libssh2_session_init ();
2481     sftp = libssh2_sftp_init (session);
2482     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2483     libssh2_sftp_fsync (sftp_handle);
2484     return 0;
2485 }
2486 EOF
2487   # libssh2_cflags/libssh2_libs defined in previous test.
2488   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2489     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2490   fi
2491 fi
2492
2493 ##########################################
2494 # linux-aio probe
2495
2496 if test "$linux_aio" != "no" ; then
2497   cat > $TMPC <<EOF
2498 #include <libaio.h>
2499 #include <sys/eventfd.h>
2500 #include <stddef.h>
2501 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2502 EOF
2503   if compile_prog "" "-laio" ; then
2504     linux_aio=yes
2505     libs_softmmu="$libs_softmmu -laio"
2506     libs_tools="$libs_tools -laio"
2507   else
2508     if test "$linux_aio" = "yes" ; then
2509       feature_not_found "linux AIO"
2510     fi
2511     linux_aio=no
2512   fi
2513 fi
2514
2515 ##########################################
2516 # TPM passthrough is only on x86 Linux
2517
2518 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2519   tpm_passthrough=$tpm
2520 else
2521   tpm_passthrough=no
2522 fi
2523
2524 ##########################################
2525 # adjust virtio-blk-data-plane based on linux-aio
2526
2527 if test "$virtio_blk_data_plane" = "yes" -a \
2528         "$linux_aio" != "yes" ; then
2529   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2530 elif test -z "$virtio_blk_data_plane" ; then
2531   virtio_blk_data_plane=$linux_aio
2532 fi
2533
2534 ##########################################
2535 # attr probe
2536
2537 if test "$attr" != "no" ; then
2538   cat > $TMPC <<EOF
2539 #include <stdio.h>
2540 #include <sys/types.h>
2541 #ifdef CONFIG_LIBATTR
2542 #include <attr/xattr.h>
2543 #else
2544 #include <sys/xattr.h>
2545 #endif
2546 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2547 EOF
2548   if compile_prog "" "" ; then
2549     attr=yes
2550   # Older distros have <attr/xattr.h>, and need -lattr:
2551   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2552     attr=yes
2553     LIBS="-lattr $LIBS"
2554     libattr=yes
2555   else
2556     if test "$attr" = "yes" ; then
2557       feature_not_found "ATTR"
2558     fi
2559     attr=no
2560   fi
2561 fi
2562
2563 ##########################################
2564 # iovec probe
2565 cat > $TMPC <<EOF
2566 #include <sys/types.h>
2567 #include <sys/uio.h>
2568 #include <unistd.h>
2569 int main(void) { return sizeof(struct iovec); }
2570 EOF
2571 iovec=no
2572 if compile_prog "" "" ; then
2573   iovec=yes
2574 fi
2575
2576 ##########################################
2577 # preadv probe
2578 cat > $TMPC <<EOF
2579 #include <sys/types.h>
2580 #include <sys/uio.h>
2581 #include <unistd.h>
2582 int main(void) { return preadv(0, 0, 0, 0); }
2583 EOF
2584 preadv=no
2585 if compile_prog "" "" ; then
2586   preadv=yes
2587 fi
2588
2589 ##########################################
2590 # fdt probe
2591 # fdt support is mandatory for at least some target architectures,
2592 # so insist on it if we're building those system emulators.
2593 fdt_required=no
2594 for target in $target_list; do
2595   case $target in
2596     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2597       fdt_required=yes
2598     ;;
2599   esac
2600 done
2601
2602 if test "$fdt_required" = "yes"; then
2603   if test "$fdt" = "no"; then
2604     error_exit "fdt disabled but some requested targets require it." \
2605       "You can turn off fdt only if you also disable all the system emulation" \
2606       "targets which need it (by specifying a cut down --target-list)."
2607   fi
2608   fdt=yes
2609 fi
2610
2611 if test "$fdt" != "no" ; then
2612   fdt_libs="-lfdt"
2613   # explicitly check for libfdt_env.h as it is missing in some stable installs
2614   cat > $TMPC << EOF
2615 #include <libfdt_env.h>
2616 int main(void) { return 0; }
2617 EOF
2618   if compile_prog "" "$fdt_libs" ; then
2619     # system DTC is good - use it
2620     fdt=yes
2621   elif test -d ${source_path}/dtc/libfdt ; then
2622     # have submodule DTC - use it
2623     fdt=yes
2624     dtc_internal="yes"
2625     mkdir -p dtc
2626     if [ "$source_path" != `pwd` ] ; then
2627        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2628        symlink "$source_path/dtc/scripts" "dtc/scripts"
2629     fi
2630     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2631     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2632   elif test "$fdt" = "yes" ; then
2633     # have neither and want - prompt for system/submodule install
2634     error_exit "DTC not present. Your options:" \
2635         "  (1) Preferred: Install the DTC devel package" \
2636         "  (2) Fetch the DTC submodule, using:" \
2637         "      git submodule update --init dtc"
2638   else
2639     # don't have and don't want
2640     fdt_libs=
2641     fdt=no
2642   fi
2643 fi
2644
2645 libs_softmmu="$libs_softmmu $fdt_libs"
2646
2647 ##########################################
2648 # GLX probe, used by milkymist-tmu2
2649 if test "$glx" != "no" ; then
2650   glx_libs="-lGL -lX11"
2651   cat > $TMPC << EOF
2652 #include <X11/Xlib.h>
2653 #include <GL/gl.h>
2654 #include <GL/glx.h>
2655 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2656 EOF
2657   if compile_prog "" "-lGL -lX11" ; then
2658     glx=yes
2659   else
2660     if test "$glx" = "yes" ; then
2661       feature_not_found "glx"
2662     fi
2663     glx_libs=
2664     glx=no
2665   fi
2666 fi
2667
2668 ##########################################
2669 # glusterfs probe
2670 if test "$glusterfs" != "no" ; then
2671   if $pkg_config --atleast-version=3 glusterfs-api; then
2672     glusterfs="yes"
2673     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2674     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2675     CFLAGS="$CFLAGS $glusterfs_cflags"
2676     libs_tools="$glusterfs_libs $libs_tools"
2677     libs_softmmu="$glusterfs_libs $libs_softmmu"
2678     if $pkg_config --atleast-version=5 glusterfs-api; then
2679       glusterfs_discard="yes"
2680     fi
2681   else
2682     if test "$glusterfs" = "yes" ; then
2683       feature_not_found "GlusterFS backend support"
2684     fi
2685     glusterfs="no"
2686   fi
2687 fi
2688
2689 # Check for inotify functions when we are building linux-user
2690 # emulator.  This is done because older glibc versions don't
2691 # have syscall stubs for these implemented.  In that case we
2692 # don't provide them even if kernel supports them.
2693 #
2694 inotify=no
2695 cat > $TMPC << EOF
2696 #include <sys/inotify.h>
2697
2698 int
2699 main(void)
2700 {
2701         /* try to start inotify */
2702         return inotify_init();
2703 }
2704 EOF
2705 if compile_prog "" "" ; then
2706   inotify=yes
2707 fi
2708
2709 inotify1=no
2710 cat > $TMPC << EOF
2711 #include <sys/inotify.h>
2712
2713 int
2714 main(void)
2715 {
2716     /* try to start inotify */
2717     return inotify_init1(0);
2718 }
2719 EOF
2720 if compile_prog "" "" ; then
2721   inotify1=yes
2722 fi
2723
2724 # check if utimensat and futimens are supported
2725 utimens=no
2726 cat > $TMPC << EOF
2727 #define _ATFILE_SOURCE
2728 #include <stddef.h>
2729 #include <fcntl.h>
2730 #include <sys/stat.h>
2731
2732 int main(void)
2733 {
2734     utimensat(AT_FDCWD, "foo", NULL, 0);
2735     futimens(0, NULL);
2736     return 0;
2737 }
2738 EOF
2739 if compile_prog "" "" ; then
2740   utimens=yes
2741 fi
2742
2743 # check if pipe2 is there
2744 pipe2=no
2745 cat > $TMPC << EOF
2746 #include <unistd.h>
2747 #include <fcntl.h>
2748
2749 int main(void)
2750 {
2751     int pipefd[2];
2752     return pipe2(pipefd, O_CLOEXEC);
2753 }
2754 EOF
2755 if compile_prog "" "" ; then
2756   pipe2=yes
2757 fi
2758
2759 # check if accept4 is there
2760 accept4=no
2761 cat > $TMPC << EOF
2762 #include <sys/socket.h>
2763 #include <stddef.h>
2764
2765 int main(void)
2766 {
2767     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2768     return 0;
2769 }
2770 EOF
2771 if compile_prog "" "" ; then
2772   accept4=yes
2773 fi
2774
2775 # check if tee/splice is there. vmsplice was added same time.
2776 splice=no
2777 cat > $TMPC << EOF
2778 #include <unistd.h>
2779 #include <fcntl.h>
2780 #include <limits.h>
2781
2782 int main(void)
2783 {
2784     int len, fd = 0;
2785     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2786     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2787     return 0;
2788 }
2789 EOF
2790 if compile_prog "" "" ; then
2791   splice=yes
2792 fi
2793
2794 ##########################################
2795 # signalfd probe
2796 signalfd="no"
2797 cat > $TMPC << EOF
2798 #include <unistd.h>
2799 #include <sys/syscall.h>
2800 #include <signal.h>
2801 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2802 EOF
2803
2804 if compile_prog "" "" ; then
2805   signalfd=yes
2806 fi
2807
2808 # check if eventfd is supported
2809 eventfd=no
2810 cat > $TMPC << EOF
2811 #include <sys/eventfd.h>
2812
2813 int main(void)
2814 {
2815     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2816 }
2817 EOF
2818 if compile_prog "" "" ; then
2819   eventfd=yes
2820 fi
2821
2822 # check for fallocate
2823 fallocate=no
2824 cat > $TMPC << EOF
2825 #include <fcntl.h>
2826
2827 int main(void)
2828 {
2829     fallocate(0, 0, 0, 0);
2830     return 0;
2831 }
2832 EOF
2833 if compile_prog "" "" ; then
2834   fallocate=yes
2835 fi
2836
2837 # check for fallocate hole punching
2838 fallocate_punch_hole=no
2839 cat > $TMPC << EOF
2840 #include <fcntl.h>
2841 #include <linux/falloc.h>
2842
2843 int main(void)
2844 {
2845     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2846     return 0;
2847 }
2848 EOF
2849 if compile_prog "" "" ; then
2850   fallocate_punch_hole=yes
2851 fi
2852
2853 # check for sync_file_range
2854 sync_file_range=no
2855 cat > $TMPC << EOF
2856 #include <fcntl.h>
2857
2858 int main(void)
2859 {
2860     sync_file_range(0, 0, 0, 0);
2861     return 0;
2862 }
2863 EOF
2864 if compile_prog "" "" ; then
2865   sync_file_range=yes
2866 fi
2867
2868 # check for linux/fiemap.h and FS_IOC_FIEMAP
2869 fiemap=no
2870 cat > $TMPC << EOF
2871 #include <sys/ioctl.h>
2872 #include <linux/fs.h>
2873 #include <linux/fiemap.h>
2874
2875 int main(void)
2876 {
2877     ioctl(0, FS_IOC_FIEMAP, 0);
2878     return 0;
2879 }
2880 EOF
2881 if compile_prog "" "" ; then
2882   fiemap=yes
2883 fi
2884
2885 # check for dup3
2886 dup3=no
2887 cat > $TMPC << EOF
2888 #include <unistd.h>
2889
2890 int main(void)
2891 {
2892     dup3(0, 0, 0);
2893     return 0;
2894 }
2895 EOF
2896 if compile_prog "" "" ; then
2897   dup3=yes
2898 fi
2899
2900 # check for ppoll support
2901 ppoll=no
2902 cat > $TMPC << EOF
2903 #include <poll.h>
2904
2905 int main(void)
2906 {
2907     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2908     ppoll(&pfd, 1, 0, 0);
2909     return 0;
2910 }
2911 EOF
2912 if compile_prog "" "" ; then
2913   ppoll=yes
2914 fi
2915
2916 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2917 prctl_pr_set_timerslack=no
2918 cat > $TMPC << EOF
2919 #include <sys/prctl.h>
2920
2921 int main(void)
2922 {
2923     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2924     return 0;
2925 }
2926 EOF
2927 if compile_prog "" "" ; then
2928   prctl_pr_set_timerslack=yes
2929 fi
2930
2931 # check for epoll support
2932 epoll=no
2933 cat > $TMPC << EOF
2934 #include <sys/epoll.h>
2935
2936 int main(void)
2937 {
2938     epoll_create(0);
2939     return 0;
2940 }
2941 EOF
2942 if compile_prog "" "" ; then
2943   epoll=yes
2944 fi
2945
2946 # epoll_create1 and epoll_pwait are later additions
2947 # so we must check separately for their presence
2948 epoll_create1=no
2949 cat > $TMPC << EOF
2950 #include <sys/epoll.h>
2951
2952 int main(void)
2953 {
2954     /* Note that we use epoll_create1 as a value, not as
2955      * a function being called. This is necessary so that on
2956      * old SPARC glibc versions where the function was present in
2957      * the library but not declared in the header file we will
2958      * fail the configure check. (Otherwise we will get a compiler
2959      * warning but not an error, and will proceed to fail the
2960      * qemu compile where we compile with -Werror.)
2961      */
2962     return (int)(uintptr_t)&epoll_create1;
2963 }
2964 EOF
2965 if compile_prog "" "" ; then
2966   epoll_create1=yes
2967 fi
2968
2969 epoll_pwait=no
2970 cat > $TMPC << EOF
2971 #include <sys/epoll.h>
2972
2973 int main(void)
2974 {
2975     epoll_pwait(0, 0, 0, 0, 0);
2976     return 0;
2977 }
2978 EOF
2979 if compile_prog "" "" ; then
2980   epoll_pwait=yes
2981 fi
2982
2983 # check for sendfile support
2984 sendfile=no
2985 cat > $TMPC << EOF
2986 #include <sys/sendfile.h>
2987
2988 int main(void)
2989 {
2990     return sendfile(0, 0, 0, 0);
2991 }
2992 EOF
2993 if compile_prog "" "" ; then
2994   sendfile=yes
2995 fi
2996
2997 # Check if tools are available to build documentation.
2998 if test "$docs" != "no" ; then
2999   if has makeinfo && has pod2man; then
3000     docs=yes
3001   else
3002     if test "$docs" = "yes" ; then
3003       feature_not_found "docs"
3004     fi
3005     docs=no
3006   fi
3007 fi
3008
3009 # Search for bswap_32 function
3010 byteswap_h=no
3011 cat > $TMPC << EOF
3012 #include <byteswap.h>
3013 int main(void) { return bswap_32(0); }
3014 EOF
3015 if compile_prog "" "" ; then
3016   byteswap_h=yes
3017 fi
3018
3019 # Search for bswap32 function
3020 bswap_h=no
3021 cat > $TMPC << EOF
3022 #include <sys/endian.h>
3023 #include <sys/types.h>
3024 #include <machine/bswap.h>
3025 int main(void) { return bswap32(0); }
3026 EOF
3027 if compile_prog "" "" ; then
3028   bswap_h=yes
3029 fi
3030
3031 ##########################################
3032 # Do we have libiscsi
3033 # We check for iscsi_unmap_sync() to make sure we have a
3034 # recent enough version of libiscsi.
3035 if test "$libiscsi" != "no" ; then
3036   cat > $TMPC << EOF
3037 #include <stdio.h>
3038 #include <iscsi/iscsi.h>
3039 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3040 EOF
3041   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3042     libiscsi="yes"
3043     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3044     libiscsi_libs=$($pkg_config --libs libiscsi)
3045     CFLAGS="$CFLAGS $libiscsi_cflags"
3046     LIBS="$LIBS $libiscsi_libs"
3047   elif compile_prog "" "-liscsi" ; then
3048     libiscsi="yes"
3049     LIBS="$LIBS -liscsi"
3050   else
3051     if test "$libiscsi" = "yes" ; then
3052       feature_not_found "libiscsi"
3053     fi
3054     libiscsi="no"
3055   fi
3056 fi
3057
3058
3059 ##########################################
3060 # Do we need libm
3061 cat > $TMPC << EOF
3062 #include <math.h>
3063 int main(void) { return isnan(sin(0.0)); }
3064 EOF
3065 if compile_prog "" "" ; then
3066   :
3067 elif compile_prog "" "-lm" ; then
3068   LIBS="-lm $LIBS"
3069   libs_qga="-lm $libs_qga"
3070 else
3071   error_exit "libm check failed"
3072 fi
3073
3074 ##########################################
3075 # Do we need librt
3076 # uClibc provides 2 versions of clock_gettime(), one with realtime
3077 # support and one without. This means that the clock_gettime() don't
3078 # need -lrt. We still need it for timer_create() so we check for this
3079 # function in addition.
3080 cat > $TMPC <<EOF
3081 #include <signal.h>
3082 #include <time.h>
3083 int main(void) {
3084   timer_create(CLOCK_REALTIME, NULL, NULL);
3085   return clock_gettime(CLOCK_REALTIME, NULL);
3086 }
3087 EOF
3088
3089 if compile_prog "" "" ; then
3090   :
3091 # we need pthread for static linking. use previous pthread test result
3092 elif compile_prog "" "-lrt $pthread_lib" ; then
3093   LIBS="-lrt $LIBS"
3094   libs_qga="-lrt $libs_qga"
3095 fi
3096
3097 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3098         "$aix" != "yes" -a "$haiku" != "yes" ; then
3099     libs_softmmu="-lutil $libs_softmmu"
3100 fi
3101
3102 ##########################################
3103 # spice probe
3104 if test "$spice" != "no" ; then
3105   cat > $TMPC << EOF
3106 #include <spice.h>
3107 int main(void) { spice_server_new(); return 0; }
3108 EOF
3109   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3110   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3111   if $pkg_config --atleast-version=0.12.0 spice-server && \
3112      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3113      compile_prog "$spice_cflags" "$spice_libs" ; then
3114     spice="yes"
3115     libs_softmmu="$libs_softmmu $spice_libs"
3116     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3117     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3118     spice_server_version=$($pkg_config --modversion spice-server)
3119   else
3120     if test "$spice" = "yes" ; then
3121       feature_not_found "spice"
3122     fi
3123     spice="no"
3124   fi
3125 fi
3126
3127 # check for libcacard for smartcard support
3128 smartcard_cflags=""
3129 # TODO - what's the minimal nss version we support?
3130 if test "$smartcard_nss" != "no"; then
3131   cat > $TMPC << EOF
3132 #include <pk11pub.h>
3133 int main(void) { PK11_FreeSlot(0); return 0; }
3134 EOF
3135     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3136     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3137     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3138     test_cflags="$libcacard_cflags"
3139     # The header files in nss < 3.13.3 have a bug which causes them to
3140     # emit a warning. If we're going to compile QEMU with -Werror, then
3141     # test that the headers don't have this bug. Otherwise we would pass
3142     # the configure test but fail to compile QEMU later.
3143     if test "$werror" = "yes"; then
3144         test_cflags="-Werror $test_cflags"
3145     fi
3146     if test -n "$libtool" &&
3147        $pkg_config --atleast-version=3.12.8 nss && \
3148       compile_prog "$test_cflags" "$libcacard_libs"; then
3149         smartcard_nss="yes"
3150         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3151         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3152         libs_softmmu="$libcacard_libs $libs_softmmu"
3153     else
3154         if test "$smartcard_nss" = "yes"; then
3155             feature_not_found "nss"
3156         fi
3157         smartcard_nss="no"
3158     fi
3159 fi
3160
3161 # check for libusb
3162 if test "$libusb" != "no" ; then
3163     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3164         libusb="yes"
3165         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3166         libusb_libs=$($pkg_config --libs libusb-1.0)
3167         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3168         libs_softmmu="$libs_softmmu $libusb_libs"
3169     else
3170         if test "$libusb" = "yes"; then
3171             feature_not_found "libusb"
3172         fi
3173         libusb="no"
3174     fi
3175 fi
3176
3177 # check for usbredirparser for usb network redirection support
3178 if test "$usb_redir" != "no" ; then
3179     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3180         usb_redir="yes"
3181         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3182         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3183         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3184         libs_softmmu="$libs_softmmu $usb_redir_libs"
3185     else
3186         if test "$usb_redir" = "yes"; then
3187             feature_not_found "usb-redir"
3188         fi
3189         usb_redir="no"
3190     fi
3191 fi
3192
3193 ##########################################
3194 # check if we have VSS SDK headers for win
3195
3196 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3197   case "$vss_win32_sdk" in
3198     "")   vss_win32_include="-I$source_path" ;;
3199     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3200           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3201           vss_win32_include="-I$source_path/.sdk/vss"
3202           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3203           ;;
3204     *)    vss_win32_include="-I$vss_win32_sdk"
3205   esac
3206   cat > $TMPC << EOF
3207 #define __MIDL_user_allocate_free_DEFINED__
3208 #include <inc/win2003/vss.h>
3209 int main(void) { return VSS_CTX_BACKUP; }
3210 EOF
3211   if compile_prog "$vss_win32_include" "" ; then
3212     guest_agent_with_vss="yes"
3213     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3214     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3215   else
3216     if test "$vss_win32_sdk" != "" ; then
3217       echo "ERROR: Please download and install Microsoft VSS SDK:"
3218       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3219       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3220       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3221       echo "ERROR: The headers are extracted in the directory \`inc'."
3222       feature_not_found "VSS support"
3223     fi
3224     guest_agent_with_vss="no"
3225   fi
3226 fi
3227
3228 ##########################################
3229 # lookup Windows platform SDK (if not specified)
3230 # The SDK is needed only to build .tlb (type library) file of guest agent
3231 # VSS provider from the source. It is usually unnecessary because the
3232 # pre-compiled .tlb file is included.
3233
3234 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3235   if test -z "$win_sdk"; then
3236     programfiles="$PROGRAMFILES"
3237     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3238     if test -n "$programfiles"; then
3239       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3240     else
3241       feature_not_found "Windows SDK"
3242     fi
3243   elif test "$win_sdk" = "no"; then
3244     win_sdk=""
3245   fi
3246 fi
3247
3248 ##########################################
3249
3250 ##########################################
3251 # check if we have fdatasync
3252
3253 fdatasync=no
3254 cat > $TMPC << EOF
3255 #include <unistd.h>
3256 int main(void) {
3257 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3258 return fdatasync(0);
3259 #else
3260 #error Not supported
3261 #endif
3262 }
3263 EOF
3264 if compile_prog "" "" ; then
3265     fdatasync=yes
3266 fi
3267
3268 ##########################################
3269 # check if we have madvise
3270
3271 madvise=no
3272 cat > $TMPC << EOF
3273 #include <sys/types.h>
3274 #include <sys/mman.h>
3275 #include <stddef.h>
3276 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3277 EOF
3278 if compile_prog "" "" ; then
3279     madvise=yes
3280 fi
3281
3282 ##########################################
3283 # check if we have posix_madvise
3284
3285 posix_madvise=no
3286 cat > $TMPC << EOF
3287 #include <sys/mman.h>
3288 #include <stddef.h>
3289 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3290 EOF
3291 if compile_prog "" "" ; then
3292     posix_madvise=yes
3293 fi
3294
3295 ##########################################
3296 # check if we have usable SIGEV_THREAD_ID
3297
3298 sigev_thread_id=no
3299 cat > $TMPC << EOF
3300 #include <signal.h>
3301 int main(void) {
3302   struct sigevent ev;
3303   ev.sigev_notify = SIGEV_THREAD_ID;
3304   ev._sigev_un._tid = 0;
3305   asm volatile("" : : "g"(&ev));
3306   return 0;
3307 }
3308 EOF
3309 if compile_prog "" "" ; then
3310     sigev_thread_id=yes
3311 fi
3312
3313 ##########################################
3314 # check if trace backend exists
3315
3316 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3317 if test "$?" -ne 0 ; then
3318   error_exit "invalid trace backend" \
3319       "Please choose a supported trace backend."
3320 fi
3321
3322 ##########################################
3323 # For 'ust' backend, test if ust headers are present
3324 if test "$trace_backend" = "ust"; then
3325   cat > $TMPC << EOF
3326 #include <ust/tracepoint.h>
3327 #include <ust/marker.h>
3328 int main(void) { return 0; }
3329 EOF
3330   if compile_prog "" "" ; then
3331     LIBS="-lust -lurcu-bp $LIBS"
3332     libs_qga="-lust -lurcu-bp $libs_qga"
3333   else
3334     error_exit "Trace backend 'ust' missing libust header files"
3335   fi
3336 fi
3337
3338 ##########################################
3339 # For 'dtrace' backend, test if 'dtrace' command is present
3340 if test "$trace_backend" = "dtrace"; then
3341   if ! has 'dtrace' ; then
3342     error_exit "dtrace command is not found in PATH $PATH"
3343   fi
3344   trace_backend_stap="no"
3345   if has 'stap' ; then
3346     trace_backend_stap="yes"
3347   fi
3348 fi
3349
3350 ##########################################
3351 # check and set a backend for coroutine
3352
3353 # We prefer ucontext, but it's not always possible. The fallback
3354 # is sigcontext. gthread is not selectable except explicitly, because
3355 # it is not functional enough to run QEMU proper. (It is occasionally
3356 # useful for debugging purposes.)  On Windows the only valid backend
3357 # is the Windows-specific one.
3358
3359 ucontext_works=no
3360 if test "$darwin" != "yes"; then
3361   cat > $TMPC << EOF
3362 #include <ucontext.h>
3363 #ifdef __stub_makecontext
3364 #error Ignoring glibc stub makecontext which will always fail
3365 #endif
3366 int main(void) { makecontext(0, 0, 0); return 0; }
3367 EOF
3368   if compile_prog "" "" ; then
3369     ucontext_works=yes
3370   fi
3371 fi
3372
3373 if test "$coroutine" = ""; then
3374   if test "$mingw32" = "yes"; then
3375     coroutine=win32
3376   elif test "$ucontext_works" = "yes"; then
3377     coroutine=ucontext
3378   else
3379     coroutine=sigaltstack
3380   fi
3381 else
3382   case $coroutine in
3383   windows)
3384     if test "$mingw32" != "yes"; then
3385       error_exit "'windows' coroutine backend only valid for Windows"
3386     fi
3387     # Unfortunately the user visible backend name doesn't match the
3388     # coroutine-*.c filename for this case, so we have to adjust it here.
3389     coroutine=win32
3390     ;;
3391   ucontext)
3392     if test "$ucontext_works" != "yes"; then
3393       feature_not_found "ucontext"
3394     fi
3395     ;;
3396   gthread|sigaltstack)
3397     if test "$mingw32" = "yes"; then
3398       error_exit "only the 'windows' coroutine backend is valid for Windows"
3399     fi
3400     ;;
3401   *)
3402     error_exit "unknown coroutine backend $coroutine"
3403     ;;
3404   esac
3405 fi
3406
3407 if test "$coroutine_pool" = ""; then
3408   if test "$coroutine" = "gthread"; then
3409     coroutine_pool=no
3410   else
3411     coroutine_pool=yes
3412   fi
3413 fi
3414 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3415   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3416 fi
3417
3418 ##########################################
3419 # check if we have open_by_handle_at
3420
3421 open_by_handle_at=no
3422 cat > $TMPC << EOF
3423 #include <fcntl.h>
3424 #if !defined(AT_EMPTY_PATH)
3425 # error missing definition
3426 #else
3427 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3428 #endif
3429 EOF
3430 if compile_prog "" "" ; then
3431     open_by_handle_at=yes
3432 fi
3433
3434 ########################################
3435 # check if we have linux/magic.h
3436
3437 linux_magic_h=no
3438 cat > $TMPC << EOF
3439 #include <linux/magic.h>
3440 int main(void) {
3441   return 0;
3442 }
3443 EOF
3444 if compile_prog "" "" ; then
3445     linux_magic_h=yes
3446 fi
3447
3448 ########################################
3449 # check whether we can disable warning option with a pragma (this is needed
3450 # to silence warnings in the headers of some versions of external libraries).
3451 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3452 # only a warning.
3453 #
3454 # If we can't selectively disable warning in the code, disable -Werror so that
3455 # the build doesn't fail anyway.
3456
3457 pragma_disable_unused_but_set=no
3458 cat > $TMPC << EOF
3459 #pragma GCC diagnostic push
3460 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3461 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3462 #pragma GCC diagnostic pop
3463
3464 int main(void) {
3465     return 0;
3466 }
3467 EOF
3468 if compile_prog "-Werror" "" ; then
3469     pragma_diagnostic_available=yes
3470 else
3471     werror=no
3472 fi
3473
3474 ########################################
3475 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3476
3477 valgrind_h=no
3478 cat > $TMPC << EOF
3479 #include <valgrind/valgrind.h>
3480 #include <valgrind/memcheck.h>
3481 int main(void) {
3482   return 0;
3483 }
3484 EOF
3485 if compile_prog "" "" ; then
3486     valgrind_h=yes
3487 fi
3488
3489 ########################################
3490 # check if environ is declared
3491
3492 has_environ=no
3493 cat > $TMPC << EOF
3494 #include <unistd.h>
3495 int main(void) {
3496     environ = 0;
3497     return 0;
3498 }
3499 EOF
3500 if compile_prog "" "" ; then
3501     has_environ=yes
3502 fi
3503
3504 ########################################
3505 # check if cpuid.h is usable.
3506
3507 cpuid_h=no
3508 cat > $TMPC << EOF
3509 #include <cpuid.h>
3510 int main(void) {
3511   return 0;
3512 }
3513 EOF
3514 if compile_prog "" "" ; then
3515     cpuid_h=yes
3516 fi
3517
3518 ########################################
3519 # check if __[u]int128_t is usable.
3520
3521 int128=no
3522 cat > $TMPC << EOF
3523 #if defined(__clang_major__) && defined(__clang_minor__)
3524 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3525 #  error __int128_t does not work in CLANG before 3.2
3526 # endif
3527 #endif
3528 __int128_t a;
3529 __uint128_t b;
3530 int main (void) {
3531   a = a + b;
3532   b = a * b;
3533   a = a * a;
3534   return 0;
3535 }
3536 EOF
3537 if compile_prog "" "" ; then
3538     int128=yes
3539 fi
3540
3541 ########################################
3542 # check if getauxval is available.
3543
3544 getauxval=no
3545 cat > $TMPC << EOF
3546 #include <sys/auxv.h>
3547 int main(void) {
3548   return getauxval(AT_HWCAP) == 0;
3549 }
3550 EOF
3551 if compile_prog "" "" ; then
3552     getauxval=yes
3553 fi
3554
3555 ##########################################
3556 # End of CC checks
3557 # After here, no more $cc or $ld runs
3558
3559 if test "$gcov" = "yes" ; then
3560   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3561   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3562 elif test "$debug" = "no" ; then
3563   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3564 fi
3565
3566
3567 # Disable zero malloc errors for official releases unless explicitly told to
3568 # enable/disable
3569 if test -z "$zero_malloc" ; then
3570     if test "$z_version" = "50" ; then
3571         zero_malloc="no"
3572     else
3573         zero_malloc="yes"
3574     fi
3575 fi
3576
3577 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3578 if test "$werror" = "yes"; then
3579     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3580 fi
3581
3582 if test "$solaris" = "no" ; then
3583     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3584         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3585     fi
3586 fi
3587
3588 # test if pod2man has --utf8 option
3589 if pod2man --help | grep -q utf8; then
3590     POD2MAN="pod2man --utf8"
3591 else
3592     POD2MAN="pod2man"
3593 fi
3594
3595 # Use ASLR, no-SEH and DEP if available
3596 if test "$mingw32" = "yes" ; then
3597     for flag in --dynamicbase --no-seh --nxcompat; do
3598         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3599             LDFLAGS="-Wl,$flag $LDFLAGS"
3600         fi
3601     done
3602 fi
3603
3604 qemu_confdir=$sysconfdir$confsuffix
3605 qemu_datadir=$datadir$confsuffix
3606 qemu_localedir="$datadir/locale"
3607
3608 tools=""
3609 if test "$want_tools" = "yes" ; then
3610   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3611   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3612     tools="qemu-nbd\$(EXESUF) $tools"
3613   fi
3614 fi
3615 if test "$softmmu" = yes ; then
3616   if test "$virtfs" != no ; then
3617     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3618       virtfs=yes
3619       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3620     else
3621       if test "$virtfs" = yes; then
3622         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3623       fi
3624       virtfs=no
3625     fi
3626   fi
3627 fi
3628 if [ "$guest_agent" != "no" ]; then
3629   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3630       tools="qemu-ga\$(EXESUF) $tools"
3631       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3632         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3633       fi
3634       guest_agent=yes
3635   elif [ "$guest_agent" != yes ]; then
3636       guest_agent=no
3637   else
3638       error_exit "Guest agent is not supported on this platform"
3639   fi
3640 fi
3641
3642 # Mac OS X ships with a broken assembler
3643 roms=
3644 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3645         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3646         "$softmmu" = yes ; then
3647   roms="optionrom"
3648 fi
3649 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3650   roms="$roms spapr-rtas"
3651 fi
3652
3653 if test "$cpu" = "s390x" ; then
3654   roms="$roms s390-ccw"
3655 fi
3656
3657 # Probe for the need for relocating the user-only binary.
3658 if test "$pie" = "no" ; then
3659   textseg_addr=
3660   case "$cpu" in
3661     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3662       textseg_addr=0x60000000
3663       ;;
3664     mips)
3665       textseg_addr=0x400000
3666       ;;
3667   esac
3668   if [ -n "$textseg_addr" ]; then
3669     cat > $TMPC <<EOF
3670     int main(void) { return 0; }
3671 EOF
3672     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3673     if ! compile_prog "" "$textseg_ldflags"; then
3674       # In case ld does not support -Ttext-segment, edit the default linker
3675       # script via sed to set the .text start addr.  This is needed on FreeBSD
3676       # at least.
3677       $ld --verbose | sed \
3678         -e '1,/==================================================/d' \
3679         -e '/==================================================/,$d' \
3680         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3681         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3682       textseg_ldflags="-Wl,-T../config-host.ld"
3683     fi
3684   fi
3685 fi
3686
3687 # add pixman flags after all config tests are done
3688 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3689 libs_softmmu="$libs_softmmu $pixman_libs"
3690
3691 echo "Install prefix    $prefix"
3692 echo "BIOS directory    `eval echo $qemu_datadir`"
3693 echo "binary directory  `eval echo $bindir`"
3694 echo "library directory `eval echo $libdir`"
3695 echo "libexec directory `eval echo $libexecdir`"
3696 echo "include directory `eval echo $includedir`"
3697 echo "config directory  `eval echo $sysconfdir`"
3698 if test "$mingw32" = "no" ; then
3699 echo "local state directory   `eval echo $local_statedir`"
3700 echo "Manual directory  `eval echo $mandir`"
3701 echo "ELF interp prefix $interp_prefix"
3702 else
3703 echo "local state directory   queried at runtime"
3704 echo "Windows SDK       $win_sdk"
3705 fi
3706 echo "Source path       $source_path"
3707 echo "C compiler        $cc"
3708 echo "Host C compiler   $host_cc"
3709 echo "C++ compiler      $cxx"
3710 echo "Objective-C compiler $objcc"
3711 echo "ARFLAGS           $ARFLAGS"
3712 echo "CFLAGS            $CFLAGS"
3713 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3714 echo "LDFLAGS           $LDFLAGS"
3715 echo "make              $make"
3716 echo "install           $install"
3717 echo "python            $python"
3718 if test "$slirp" = "yes" ; then
3719     echo "smbd              $smbd"
3720 fi
3721 echo "host CPU          $cpu"
3722 echo "host big endian   $bigendian"
3723 echo "target list       $target_list"
3724 echo "tcg debug enabled $debug_tcg"
3725 echo "gprof enabled     $gprof"
3726 echo "sparse enabled    $sparse"
3727 echo "strip binaries    $strip_opt"
3728 echo "profiler          $profiler"
3729 echo "static build      $static"
3730 echo "-Werror enabled   $werror"
3731 if test "$darwin" = "yes" ; then
3732     echo "Cocoa support     $cocoa"
3733 fi
3734 echo "pixman            $pixman"
3735 echo "SDL support       $sdl"
3736 echo "GTK support       $gtk"
3737 echo "curses support    $curses"
3738 echo "curl support      $curl"
3739 echo "mingw32 support   $mingw32"
3740 echo "Audio drivers     $audio_drv_list"
3741 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3742 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3743 echo "VirtFS support    $virtfs"
3744 echo "VNC support       $vnc"
3745 if test "$vnc" = "yes" ; then
3746     echo "VNC TLS support   $vnc_tls"
3747     echo "VNC SASL support  $vnc_sasl"
3748     echo "VNC JPEG support  $vnc_jpeg"
3749     echo "VNC PNG support   $vnc_png"
3750     echo "VNC WS support    $vnc_ws"
3751 fi
3752 if test -n "$sparc_cpu"; then
3753     echo "Target Sparc Arch $sparc_cpu"
3754 fi
3755 echo "xen support       $xen"
3756 echo "brlapi support    $brlapi"
3757 echo "bluez  support    $bluez"
3758 echo "Documentation     $docs"
3759 [ ! -z "$uname_release" ] && \
3760 echo "uname -r          $uname_release"
3761 echo "GUEST_BASE        $guest_base"
3762 echo "PIE               $pie"
3763 echo "vde support       $vde"
3764 echo "Linux AIO support $linux_aio"
3765 echo "ATTR/XATTR support $attr"
3766 echo "Install blobs     $blobs"
3767 echo "KVM support       $kvm"
3768 echo "RDMA support      $rdma"
3769 echo "TCG interpreter   $tcg_interpreter"
3770 echo "fdt support       $fdt"
3771 echo "preadv support    $preadv"
3772 echo "fdatasync         $fdatasync"
3773 echo "madvise           $madvise"
3774 echo "posix_madvise     $posix_madvise"
3775 echo "sigev_thread_id   $sigev_thread_id"
3776 echo "uuid support      $uuid"
3777 echo "libcap-ng support $cap_ng"
3778 echo "vhost-net support $vhost_net"
3779 echo "vhost-scsi support $vhost_scsi"
3780 echo "Trace backend     $trace_backend"
3781 echo "Trace output file $trace_file-<pid>"
3782 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3783 echo "rbd support       $rbd"
3784 echo "xfsctl support    $xfs"
3785 echo "nss used          $smartcard_nss"
3786 echo "libusb            $libusb"
3787 echo "usb net redir     $usb_redir"
3788 echo "GLX support       $glx"
3789 echo "libiscsi support  $libiscsi"
3790 echo "build guest agent $guest_agent"
3791 echo "QGA VSS support   $guest_agent_with_vss"
3792 echo "seccomp support   $seccomp"
3793 echo "coroutine backend $coroutine"
3794 echo "coroutine pool    $coroutine_pool"
3795 echo "GlusterFS support $glusterfs"
3796 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3797 echo "gcov              $gcov_tool"
3798 echo "gcov enabled      $gcov"
3799 echo "TPM support       $tpm"
3800 echo "libssh2 support   $libssh2"
3801 echo "TPM passthrough   $tpm_passthrough"
3802 echo "QOM debugging     $qom_cast_debug"
3803 echo "vhdx              $vhdx"
3804
3805 if test "$sdl_too_old" = "yes"; then
3806 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3807 fi
3808
3809 config_host_mak="config-host.mak"
3810
3811 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3812
3813 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3814 echo >> $config_host_mak
3815
3816 echo all: >> $config_host_mak
3817 echo "prefix=$prefix" >> $config_host_mak
3818 echo "bindir=$bindir" >> $config_host_mak
3819 echo "libdir=$libdir" >> $config_host_mak
3820 echo "libexecdir=$libexecdir" >> $config_host_mak
3821 echo "includedir=$includedir" >> $config_host_mak
3822 echo "mandir=$mandir" >> $config_host_mak
3823 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3824 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3825 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3826 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3827 if test "$mingw32" = "no" ; then
3828   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3829 fi
3830 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3831 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3832 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3833 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3834 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3835
3836 echo "ARCH=$ARCH" >> $config_host_mak
3837
3838 if test "$debug_tcg" = "yes" ; then
3839   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3840 fi
3841 if test "$strip_opt" = "yes" ; then
3842   echo "STRIP=${strip}" >> $config_host_mak
3843 fi
3844 if test "$bigendian" = "yes" ; then
3845   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3846 fi
3847 if test "$mingw32" = "yes" ; then
3848   echo "CONFIG_WIN32=y" >> $config_host_mak
3849   rc_version=`cat $source_path/VERSION`
3850   version_major=${rc_version%%.*}
3851   rc_version=${rc_version#*.}
3852   version_minor=${rc_version%%.*}
3853   rc_version=${rc_version#*.}
3854   version_subminor=${rc_version%%.*}
3855   version_micro=0
3856   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3857   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3858   if test "$guest_agent_with_vss" = "yes" ; then
3859     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3860     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3861   fi
3862 else
3863   echo "CONFIG_POSIX=y" >> $config_host_mak
3864 fi
3865
3866 if test "$linux" = "yes" ; then
3867   echo "CONFIG_LINUX=y" >> $config_host_mak
3868 fi
3869
3870 if test "$darwin" = "yes" ; then
3871   echo "CONFIG_DARWIN=y" >> $config_host_mak
3872 fi
3873
3874 if test "$aix" = "yes" ; then
3875   echo "CONFIG_AIX=y" >> $config_host_mak
3876 fi
3877
3878 if test "$solaris" = "yes" ; then
3879   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3880   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3881   if test "$needs_libsunmath" = "yes" ; then
3882     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3883   fi
3884 fi
3885 if test "$haiku" = "yes" ; then
3886   echo "CONFIG_HAIKU=y" >> $config_host_mak
3887 fi
3888 if test "$static" = "yes" ; then
3889   echo "CONFIG_STATIC=y" >> $config_host_mak
3890 fi
3891 if test "$profiler" = "yes" ; then
3892   echo "CONFIG_PROFILER=y" >> $config_host_mak
3893 fi
3894 if test "$slirp" = "yes" ; then
3895   echo "CONFIG_SLIRP=y" >> $config_host_mak
3896   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3897 fi
3898 if test "$vde" = "yes" ; then
3899   echo "CONFIG_VDE=y" >> $config_host_mak
3900 fi
3901 if test "$cap_ng" = "yes" ; then
3902   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3903 fi
3904 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3905 for drv in $audio_drv_list; do
3906     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3907     echo "$def=y" >> $config_host_mak
3908     if test "$drv" = "fmod"; then
3909         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3910     fi
3911 done
3912 if test "$audio_pt_int" = "yes" ; then
3913   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3914 fi
3915 if test "$audio_win_int" = "yes" ; then
3916   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3917 fi
3918 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3919 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3920 if test "$vnc" = "yes" ; then
3921   echo "CONFIG_VNC=y" >> $config_host_mak
3922 fi
3923 if test "$vnc_tls" = "yes" ; then
3924   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3925 fi
3926 if test "$vnc_sasl" = "yes" ; then
3927   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3928 fi
3929 if test "$vnc_jpeg" = "yes" ; then
3930   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3931 fi
3932 if test "$vnc_png" = "yes" ; then
3933   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3934 fi
3935 if test "$vnc_ws" = "yes" ; then
3936   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3937   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3938 fi
3939 if test "$fnmatch" = "yes" ; then
3940   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3941 fi
3942 if test "$uuid" = "yes" ; then
3943   echo "CONFIG_UUID=y" >> $config_host_mak
3944 fi
3945 if test "$xfs" = "yes" ; then
3946   echo "CONFIG_XFS=y" >> $config_host_mak
3947 fi
3948 qemu_version=`head $source_path/VERSION`
3949 echo "VERSION=$qemu_version" >>$config_host_mak
3950 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3951 echo "SRC_PATH=$source_path" >> $config_host_mak
3952 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3953 if [ "$docs" = "yes" ] ; then
3954   echo "BUILD_DOCS=yes" >> $config_host_mak
3955 fi
3956 if test "$sdl" = "yes" ; then
3957   echo "CONFIG_SDL=y" >> $config_host_mak
3958   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3959 fi
3960 if test "$cocoa" = "yes" ; then
3961   echo "CONFIG_COCOA=y" >> $config_host_mak
3962 fi
3963 if test "$curses" = "yes" ; then
3964   echo "CONFIG_CURSES=y" >> $config_host_mak
3965 fi
3966 if test "$utimens" = "yes" ; then
3967   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3968 fi
3969 if test "$pipe2" = "yes" ; then
3970   echo "CONFIG_PIPE2=y" >> $config_host_mak
3971 fi
3972 if test "$accept4" = "yes" ; then
3973   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3974 fi
3975 if test "$splice" = "yes" ; then
3976   echo "CONFIG_SPLICE=y" >> $config_host_mak
3977 fi
3978 if test "$eventfd" = "yes" ; then
3979   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3980 fi
3981 if test "$fallocate" = "yes" ; then
3982   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3983 fi
3984 if test "$fallocate_punch_hole" = "yes" ; then
3985   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3986 fi
3987 if test "$sync_file_range" = "yes" ; then
3988   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3989 fi
3990 if test "$fiemap" = "yes" ; then
3991   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3992 fi
3993 if test "$dup3" = "yes" ; then
3994   echo "CONFIG_DUP3=y" >> $config_host_mak
3995 fi
3996 if test "$ppoll" = "yes" ; then
3997   echo "CONFIG_PPOLL=y" >> $config_host_mak
3998 fi
3999 if test "$prctl_pr_set_timerslack" = "yes" ; then
4000   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4001 fi
4002 if test "$epoll" = "yes" ; then
4003   echo "CONFIG_EPOLL=y" >> $config_host_mak
4004 fi
4005 if test "$epoll_create1" = "yes" ; then
4006   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4007 fi
4008 if test "$epoll_pwait" = "yes" ; then
4009   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4010 fi
4011 if test "$sendfile" = "yes" ; then
4012   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4013 fi
4014 if test "$inotify" = "yes" ; then
4015   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4016 fi
4017 if test "$inotify1" = "yes" ; then
4018   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4019 fi
4020 if test "$byteswap_h" = "yes" ; then
4021   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4022 fi
4023 if test "$bswap_h" = "yes" ; then
4024   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4025 fi
4026 if test "$curl" = "yes" ; then
4027   echo "CONFIG_CURL=y" >> $config_host_mak
4028   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4029 fi
4030 if test "$brlapi" = "yes" ; then
4031   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4032 fi
4033 if test "$bluez" = "yes" ; then
4034   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4035   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4036 fi
4037 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4038 if test "$gtk" = "yes" ; then
4039   echo "CONFIG_GTK=y" >> $config_host_mak
4040   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4041   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4042 fi
4043 if test "$xen" = "yes" ; then
4044   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4045   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4046 fi
4047 if test "$linux_aio" = "yes" ; then
4048   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4049 fi
4050 if test "$attr" = "yes" ; then
4051   echo "CONFIG_ATTR=y" >> $config_host_mak
4052 fi
4053 if test "$libattr" = "yes" ; then
4054   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4055 fi
4056 if test "$virtfs" = "yes" ; then
4057   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4058 fi
4059 if test "$vhost_scsi" = "yes" ; then
4060   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4061 fi
4062 if test "$blobs" = "yes" ; then
4063   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4064 fi
4065 if test "$iovec" = "yes" ; then
4066   echo "CONFIG_IOVEC=y" >> $config_host_mak
4067 fi
4068 if test "$preadv" = "yes" ; then
4069   echo "CONFIG_PREADV=y" >> $config_host_mak
4070 fi
4071 if test "$fdt" = "yes" ; then
4072   echo "CONFIG_FDT=y" >> $config_host_mak
4073 fi
4074 if test "$signalfd" = "yes" ; then
4075   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4076 fi
4077 if test "$tcg_interpreter" = "yes" ; then
4078   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4079 fi
4080 if test "$fdatasync" = "yes" ; then
4081   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4082 fi
4083 if test "$madvise" = "yes" ; then
4084   echo "CONFIG_MADVISE=y" >> $config_host_mak
4085 fi
4086 if test "$posix_madvise" = "yes" ; then
4087   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4088 fi
4089 if test "$sigev_thread_id" = "yes" ; then
4090   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4091 fi
4092
4093 if test "$spice" = "yes" ; then
4094   echo "CONFIG_SPICE=y" >> $config_host_mak
4095 fi
4096
4097 if test "$smartcard_nss" = "yes" ; then
4098   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4099   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4100   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4101 fi
4102
4103 if test "$libusb" = "yes" ; then
4104   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4105 fi
4106
4107 if test "$usb_redir" = "yes" ; then
4108   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4109 fi
4110
4111 if test "$glx" = "yes" ; then
4112   echo "CONFIG_GLX=y" >> $config_host_mak
4113   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4114 fi
4115
4116 if test "$libiscsi" = "yes" ; then
4117   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4118 fi
4119
4120 if test "$seccomp" = "yes"; then
4121   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4122 fi
4123
4124 # XXX: suppress that
4125 if [ "$bsd" = "yes" ] ; then
4126   echo "CONFIG_BSD=y" >> $config_host_mak
4127 fi
4128
4129 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4130
4131 if test "$zero_malloc" = "yes" ; then
4132   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4133 fi
4134 if test "$qom_cast_debug" = "yes" ; then
4135   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4136 fi
4137 if test "$rbd" = "yes" ; then
4138   echo "CONFIG_RBD=y" >> $config_host_mak
4139 fi
4140
4141 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4142 if test "$coroutine_pool" = "yes" ; then
4143   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4144 else
4145   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4146 fi
4147
4148 if test "$open_by_handle_at" = "yes" ; then
4149   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4150 fi
4151
4152 if test "$linux_magic_h" = "yes" ; then
4153   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4154 fi
4155
4156 if test "$pragma_diagnostic_available" = "yes" ; then
4157   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4158 fi
4159
4160 if test "$valgrind_h" = "yes" ; then
4161   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4162 fi
4163
4164 if test "$has_environ" = "yes" ; then
4165   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4166 fi
4167
4168 if test "$cpuid_h" = "yes" ; then
4169   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4170 fi
4171
4172 if test "$int128" = "yes" ; then
4173   echo "CONFIG_INT128=y" >> $config_host_mak
4174 fi
4175
4176 if test "$getauxval" = "yes" ; then
4177   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4178 fi
4179
4180 if test "$glusterfs" = "yes" ; then
4181   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4182 fi
4183
4184 if test "$glusterfs_discard" = "yes" ; then
4185   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4186 fi
4187
4188 if test "$libssh2" = "yes" ; then
4189   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4190 fi
4191
4192 if test "$virtio_blk_data_plane" = "yes" ; then
4193   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4194 fi
4195
4196 if test "$vhdx" = "yes" ; then
4197   echo "CONFIG_VHDX=y" >> $config_host_mak
4198 fi
4199
4200 # USB host support
4201 if test "$libusb" = "yes"; then
4202   echo "HOST_USB=libusb legacy" >> $config_host_mak
4203 else
4204   echo "HOST_USB=stub" >> $config_host_mak
4205 fi
4206
4207 # TPM passthrough support?
4208 if test "$tpm" = "yes"; then
4209   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4210   if test "$tpm_passthrough" = "yes"; then
4211     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4212   fi
4213 fi
4214
4215 # use default implementation for tracing backend-specific routines
4216 trace_default=yes
4217 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4218 if test "$trace_backend" = "nop"; then
4219   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4220 fi
4221 if test "$trace_backend" = "simple"; then
4222   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4223   trace_default=no
4224   # Set the appropriate trace file.
4225   trace_file="\"$trace_file-\" FMT_pid"
4226 fi
4227 if test "$trace_backend" = "stderr"; then
4228   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4229   trace_default=no
4230 fi
4231 if test "$trace_backend" = "ust"; then
4232   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4233 fi
4234 if test "$trace_backend" = "dtrace"; then
4235   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4236   if test "$trace_backend_stap" = "yes" ; then
4237     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4238   fi
4239 fi
4240 if test "$trace_backend" = "ftrace"; then
4241   if test "$linux" = "yes" ; then
4242     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4243     trace_default=no
4244   else
4245     feature_not_found "ftrace(trace backend)"
4246   fi
4247 fi
4248 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4249 if test "$trace_default" = "yes"; then
4250   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4251 fi
4252
4253 if test "$rdma" = "yes" ; then
4254   echo "CONFIG_RDMA=y" >> $config_host_mak
4255 fi
4256
4257 if test "$tcg_interpreter" = "yes"; then
4258   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4259 elif test "$ARCH" = "sparc64" ; then
4260   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4261 elif test "$ARCH" = "s390x" ; then
4262   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4263 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4264   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4265 else
4266   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4267 fi
4268 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4269
4270 echo "TOOLS=$tools" >> $config_host_mak
4271 echo "ROMS=$roms" >> $config_host_mak
4272 echo "MAKE=$make" >> $config_host_mak
4273 echo "INSTALL=$install" >> $config_host_mak
4274 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4275 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4276 if test -n "$libtool"; then
4277   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4278   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4279 else
4280   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4281   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4282 fi
4283 echo "PYTHON=$python" >> $config_host_mak
4284 echo "CC=$cc" >> $config_host_mak
4285 if $iasl -h > /dev/null 2>&1; then
4286   echo "IASL=$iasl" >> $config_host_mak
4287 fi
4288 echo "CC_I386=$cc_i386" >> $config_host_mak
4289 echo "HOST_CC=$host_cc" >> $config_host_mak
4290 echo "CXX=$cxx" >> $config_host_mak
4291 echo "OBJCC=$objcc" >> $config_host_mak
4292 echo "AR=$ar" >> $config_host_mak
4293 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4294 echo "AS=$as" >> $config_host_mak
4295 echo "CPP=$cpp" >> $config_host_mak
4296 echo "OBJCOPY=$objcopy" >> $config_host_mak
4297 echo "LD=$ld" >> $config_host_mak
4298 echo "WINDRES=$windres" >> $config_host_mak
4299 echo "LIBTOOL=$libtool" >> $config_host_mak
4300 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4301 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4302 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4303 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4304 if test "$sparse" = "yes" ; then
4305   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4306   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4307   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4308 fi
4309 if test "$cross_prefix" != ""; then
4310   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4311 else
4312   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4313 fi
4314 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4315 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4316 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4317 echo "LIBS+=$LIBS" >> $config_host_mak
4318 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4319 echo "EXESUF=$EXESUF" >> $config_host_mak
4320 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4321 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4322 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4323 if test "$gcov" = "yes" ; then
4324   echo "CONFIG_GCOV=y" >> $config_host_mak
4325   echo "GCOV=$gcov_tool" >> $config_host_mak
4326 fi
4327
4328 # use included Linux headers
4329 if test "$linux" = "yes" ; then
4330   mkdir -p linux-headers
4331   case "$cpu" in
4332   i386|x86_64|x32)
4333     linux_arch=x86
4334     ;;
4335   ppcemb|ppc|ppc64)
4336     linux_arch=powerpc
4337     ;;
4338   s390x)
4339     linux_arch=s390
4340     ;;
4341   aarch64)
4342     linux_arch=arm64
4343     ;;
4344   *)
4345     # For most CPUs the kernel architecture name and QEMU CPU name match.
4346     linux_arch="$cpu"
4347     ;;
4348   esac
4349     # For non-KVM architectures we will not have asm headers
4350     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4351       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4352     fi
4353 fi
4354
4355 for target in $target_list; do
4356 target_dir="$target"
4357 config_target_mak=$target_dir/config-target.mak
4358 target_name=`echo $target | cut -d '-' -f 1`
4359 target_bigendian="no"
4360
4361 case "$target_name" in
4362   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4363   target_bigendian=yes
4364   ;;
4365 esac
4366 target_softmmu="no"
4367 target_user_only="no"
4368 target_linux_user="no"
4369 target_bsd_user="no"
4370 case "$target" in
4371   ${target_name}-softmmu)
4372     target_softmmu="yes"
4373     ;;
4374   ${target_name}-linux-user)
4375     if test "$linux" != "yes" ; then
4376       error_exit "Target '$target' is only available on a Linux host"
4377     fi
4378     target_user_only="yes"
4379     target_linux_user="yes"
4380     ;;
4381   ${target_name}-bsd-user)
4382     if test "$bsd" != "yes" ; then
4383       error_exit "Target '$target' is only available on a BSD host"
4384     fi
4385     target_user_only="yes"
4386     target_bsd_user="yes"
4387     ;;
4388   *)
4389     error_exit "Target '$target' not recognised"
4390     exit 1
4391     ;;
4392 esac
4393
4394 mkdir -p $target_dir
4395 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4396
4397 bflt="no"
4398 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4399 gdb_xml_files=""
4400
4401 TARGET_ARCH="$target_name"
4402 TARGET_BASE_ARCH=""
4403 TARGET_ABI_DIR=""
4404
4405 case "$target_name" in
4406   i386)
4407   ;;
4408   x86_64)
4409     TARGET_BASE_ARCH=i386
4410   ;;
4411   alpha)
4412   ;;
4413   arm|armeb)
4414     TARGET_ARCH=arm
4415     bflt="yes"
4416     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4417   ;;
4418   aarch64)
4419     TARGET_BASE_ARCH=arm
4420     bflt="yes"
4421     gdb_xml_files="aarch64-core.xml"
4422   ;;
4423   cris)
4424   ;;
4425   lm32)
4426   ;;
4427   m68k)
4428     bflt="yes"
4429     gdb_xml_files="cf-core.xml cf-fp.xml"
4430   ;;
4431   microblaze|microblazeel)
4432     TARGET_ARCH=microblaze
4433     bflt="yes"
4434   ;;
4435   mips|mipsel)
4436     TARGET_ARCH=mips
4437     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4438   ;;
4439   mipsn32|mipsn32el)
4440     TARGET_ARCH=mips64
4441     TARGET_BASE_ARCH=mips
4442     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4443     echo "TARGET_ABI32=y" >> $config_target_mak
4444   ;;
4445   mips64|mips64el)
4446     TARGET_ARCH=mips64
4447     TARGET_BASE_ARCH=mips
4448     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4449   ;;
4450   moxie)
4451   ;;
4452   or32)
4453     TARGET_ARCH=openrisc
4454     TARGET_BASE_ARCH=openrisc
4455   ;;
4456   ppc)
4457     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4458   ;;
4459   ppcemb)
4460     TARGET_BASE_ARCH=ppc
4461     TARGET_ABI_DIR=ppc
4462     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4463   ;;
4464   ppc64)
4465     TARGET_BASE_ARCH=ppc
4466     TARGET_ABI_DIR=ppc
4467     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4468   ;;
4469   ppc64abi32)
4470     TARGET_ARCH=ppc64
4471     TARGET_BASE_ARCH=ppc
4472     TARGET_ABI_DIR=ppc
4473     echo "TARGET_ABI32=y" >> $config_target_mak
4474     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4475   ;;
4476   sh4|sh4eb)
4477     TARGET_ARCH=sh4
4478     bflt="yes"
4479   ;;
4480   sparc)
4481   ;;
4482   sparc64)
4483     TARGET_BASE_ARCH=sparc
4484   ;;
4485   sparc32plus)
4486     TARGET_ARCH=sparc64
4487     TARGET_BASE_ARCH=sparc
4488     TARGET_ABI_DIR=sparc
4489     echo "TARGET_ABI32=y" >> $config_target_mak
4490   ;;
4491   s390x)
4492   ;;
4493   unicore32)
4494   ;;
4495   xtensa|xtensaeb)
4496     TARGET_ARCH=xtensa
4497   ;;
4498   *)
4499     error_exit "Unsupported target CPU"
4500   ;;
4501 esac
4502 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4503 if [ "$TARGET_BASE_ARCH" = "" ]; then
4504   TARGET_BASE_ARCH=$TARGET_ARCH
4505 fi
4506
4507 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4508
4509 upper() {
4510     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4511 }
4512
4513 target_arch_name="`upper $TARGET_ARCH`"
4514 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4515 echo "TARGET_NAME=$target_name" >> $config_target_mak
4516 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4517 if [ "$TARGET_ABI_DIR" = "" ]; then
4518   TARGET_ABI_DIR=$TARGET_ARCH
4519 fi
4520 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4521 case "$target_name" in
4522   i386|x86_64)
4523     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4524       echo "CONFIG_XEN=y" >> $config_target_mak
4525       if test "$xen_pci_passthrough" = yes; then
4526         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4527       fi
4528     fi
4529     ;;
4530   *)
4531 esac
4532 case "$target_name" in
4533   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4534     # Make sure the target and host cpus are compatible
4535     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4536       \( "$target_name" = "$cpu" -o \
4537       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4538       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4539       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4540       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4541       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4542       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4543       echo "CONFIG_KVM=y" >> $config_target_mak
4544       if test "$vhost_net" = "yes" ; then
4545         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4546       fi
4547     fi
4548 esac
4549 if test "$target_bigendian" = "yes" ; then
4550   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4551 fi
4552 if test "$target_softmmu" = "yes" ; then
4553   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4554 fi
4555 if test "$target_user_only" = "yes" ; then
4556   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4557   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4558 fi
4559 if test "$target_linux_user" = "yes" ; then
4560   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4561 fi
4562 list=""
4563 if test ! -z "$gdb_xml_files" ; then
4564   for x in $gdb_xml_files; do
4565     list="$list $source_path/gdb-xml/$x"
4566   done
4567   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4568 fi
4569
4570 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4571   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4572 fi
4573 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4574   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4575 fi
4576 if test "$target_bsd_user" = "yes" ; then
4577   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4578 fi
4579
4580 # generate QEMU_CFLAGS/LDFLAGS for targets
4581
4582 cflags=""
4583 ldflags=""
4584
4585 for i in $ARCH $TARGET_BASE_ARCH ; do
4586   case "$i" in
4587   alpha)
4588     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4589     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4590   ;;
4591   arm)
4592     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4593     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4594   ;;
4595   cris)
4596     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4597     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4598   ;;
4599   hppa)
4600     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4601     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4602   ;;
4603   i386|x86_64|x32)
4604     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4605     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4606   ;;
4607   ia64*)
4608     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4609     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4610   ;;
4611   lm32)
4612     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4613     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4614   ;;
4615   m68k)
4616     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4617     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4618   ;;
4619   microblaze*)
4620     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4621     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4622   ;;
4623   mips*)
4624     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4625     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4626   ;;
4627   moxie*)
4628     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4629     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4630   ;;
4631   or32)
4632     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4633     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4634   ;;
4635   ppc*)
4636     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4637     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4638   ;;
4639   s390*)
4640     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4641     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4642   ;;
4643   sh4)
4644     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4645     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4646   ;;
4647   sparc*)
4648     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4649     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4650   ;;
4651   xtensa*)
4652     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4653     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4654   ;;
4655   esac
4656 done
4657 if test "$tcg_interpreter" = "yes" ; then
4658   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4659   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4660 fi
4661
4662 case "$ARCH" in
4663 alpha)
4664   # Ensure there's only a single GP
4665   cflags="-msmall-data $cflags"
4666 ;;
4667 esac
4668
4669 if test "$gprof" = "yes" ; then
4670   echo "TARGET_GPROF=yes" >> $config_target_mak
4671   if test "$target_linux_user" = "yes" ; then
4672     cflags="-p $cflags"
4673     ldflags="-p $ldflags"
4674   fi
4675   if test "$target_softmmu" = "yes" ; then
4676     ldflags="-p $ldflags"
4677     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4678   fi
4679 fi
4680
4681 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4682   ldflags="$ldflags $textseg_ldflags"
4683 fi
4684
4685 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4686 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4687
4688 done # for target in $targets
4689
4690 if [ "$pixman" = "internal" ]; then
4691   echo "config-host.h: subdir-pixman" >> $config_host_mak
4692 fi
4693
4694 if test "$rdma" = "yes" ; then
4695 echo "CONFIG_RDMA=y" >> $config_host_mak
4696 fi
4697
4698 if [ "$dtc_internal" = "yes" ]; then
4699   echo "config-host.h: subdir-dtc" >> $config_host_mak
4700 fi
4701
4702 # build tree in object directory in case the source is not in the current directory
4703 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4704 DIRS="$DIRS fsdev"
4705 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4706 DIRS="$DIRS roms/seabios roms/vgabios"
4707 DIRS="$DIRS qapi-generated"
4708 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4709 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4710 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4711 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4712 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4713 FILES="$FILES pc-bios/s390-ccw/Makefile"
4714 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4715 FILES="$FILES pc-bios/qemu-icon.bmp"
4716 for bios_file in \
4717     $source_path/pc-bios/*.bin \
4718     $source_path/pc-bios/*.aml \
4719     $source_path/pc-bios/*.rom \
4720     $source_path/pc-bios/*.dtb \
4721     $source_path/pc-bios/*.img \
4722     $source_path/pc-bios/openbios-* \
4723     $source_path/pc-bios/palcode-*
4724 do
4725     FILES="$FILES pc-bios/`basename $bios_file`"
4726 done
4727 mkdir -p $DIRS
4728 for f in $FILES ; do
4729     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4730         symlink "$source_path/$f" "$f"
4731     fi
4732 done
4733
4734 # temporary config to build submodules
4735 for rom in seabios vgabios ; do
4736     config_mak=roms/$rom/config.mak
4737     echo "# Automatically generated by configure - do not modify" > $config_mak
4738     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4739     echo "AS=$as" >> $config_mak
4740     echo "CC=$cc" >> $config_mak
4741     echo "BCC=bcc" >> $config_mak
4742     echo "CPP=$cpp" >> $config_mak
4743     echo "OBJCOPY=objcopy" >> $config_mak
4744     echo "IASL=$iasl" >> $config_mak
4745     echo "LD=$ld" >> $config_mak
4746 done
4747
4748 if test "$docs" = "yes" ; then
4749   mkdir -p QMP
4750 fi