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 fi
1361
1362 ##########################################
1363 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1364 # use i686 as default anyway, but for those that don't, an explicit
1365 # specification is necessary
1366
1367 if test "$cpu" = "i386"; then
1368   cat > $TMPC << EOF
1369 static int sfaa(int *ptr)
1370 {
1371   return __sync_fetch_and_and(ptr, 0);
1372 }
1373
1374 int main(void)
1375 {
1376   int val = 42;
1377   val = __sync_val_compare_and_swap(&val, 0, 1);
1378   sfaa(&val);
1379   return val;
1380 }
1381 EOF
1382   if ! compile_prog "" "" ; then
1383     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1384   fi
1385 fi
1386
1387 #########################################
1388 # Solaris specific configure tool chain decisions
1389
1390 if test "$solaris" = "yes" ; then
1391   if has $install; then
1392     :
1393   else
1394     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1395         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1396         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1397   fi
1398   if test "`path_of $install`" = "/usr/sbin/install" ; then
1399     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1400         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1401         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1402   fi
1403   if has ar; then
1404     :
1405   else
1406     if test -f /usr/ccs/bin/ar ; then
1407       error_exit "No path includes ar" \
1408           "Add /usr/ccs/bin to your path and rerun configure"
1409     fi
1410     error_exit "No path includes ar"
1411   fi
1412 fi
1413
1414 if ! has $python; then
1415   error_exit "Python not found. Use --python=/path/to/python"
1416 fi
1417
1418 # Note that if the Python conditional here evaluates True we will exit
1419 # with status 1 which is a shell 'false' value.
1420 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1421   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1422       "Note that Python 3 or later is not yet supported." \
1423       "Use --python=/path/to/python to specify a supported Python."
1424 fi
1425
1426 # The -B switch was added in Python 2.6.
1427 # If it is supplied, compiled files are not written.
1428 # Use it for Python versions which support it.
1429 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1430   python="$python -B"
1431 fi
1432
1433 if test -z "${target_list+xxx}" ; then
1434     target_list="$default_target_list"
1435 else
1436     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1437 fi
1438
1439 # Check that we recognised the target name; this allows a more
1440 # friendly error message than if we let it fall through.
1441 for target in $target_list; do
1442     case " $default_target_list " in
1443         *" $target "*)
1444             ;;
1445         *)
1446             error_exit "Unknown target name '$target'"
1447             ;;
1448     esac
1449 done
1450
1451 # see if system emulation was really requested
1452 case " $target_list " in
1453   *"-softmmu "*) softmmu=yes
1454   ;;
1455   *) softmmu=no
1456   ;;
1457 esac
1458
1459 feature_not_found() {
1460   feature=$1
1461
1462   error_exit "User requested feature $feature" \
1463       "configure was not able to find it"
1464 }
1465
1466 # ---
1467 # big/little endian test
1468 cat > $TMPC << EOF
1469 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1470 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1471 extern int foo(short *, short *);
1472 int main(int argc, char *argv[]) {
1473     return foo(big_endian, little_endian);
1474 }
1475 EOF
1476
1477 if compile_object ; then
1478     if grep -q BiGeNdIaN $TMPO ; then
1479         bigendian="yes"
1480     elif grep -q LiTtLeEnDiAn $TMPO ; then
1481         bigendian="no"
1482     else
1483         echo big/little test failed
1484     fi
1485 else
1486     echo big/little test failed
1487 fi
1488
1489 ##########################################
1490 # pkg-config probe
1491
1492 if ! has "$pkg_config_exe"; then
1493   error_exit "pkg-config binary '$pkg_config_exe' not found"
1494 fi
1495
1496 ##########################################
1497 # NPTL probe
1498
1499 if test "$linux_user" = "yes"; then
1500   cat > $TMPC <<EOF
1501 #include <sched.h>
1502 #include <linux/futex.h>
1503 int main(void) {
1504 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1505 #error bork
1506 #endif
1507   return 0;
1508 }
1509 EOF
1510   if ! compile_object ; then
1511     feature_not_found "nptl"
1512   fi
1513 fi
1514
1515 ##########################################
1516 # zlib check
1517
1518 if test "$zlib" != "no" ; then
1519     cat > $TMPC << EOF
1520 #include <zlib.h>
1521 int main(void) { zlibVersion(); return 0; }
1522 EOF
1523     if compile_prog "" "-lz" ; then
1524         :
1525     else
1526         error_exit "zlib check failed" \
1527             "Make sure to have the zlib libs and headers installed."
1528     fi
1529 fi
1530 libs_softmmu="$libs_softmmu -lz"
1531
1532 ##########################################
1533 # libseccomp check
1534
1535 if test "$seccomp" != "no" ; then
1536     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1537         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1538         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1539         seccomp="yes"
1540     else
1541         if test "$seccomp" = "yes"; then
1542             feature_not_found "libseccomp"
1543         fi
1544         seccomp="no"
1545     fi
1546 fi
1547 ##########################################
1548 # xen probe
1549
1550 if test "$xen" != "no" ; then
1551   xen_libs="-lxenstore -lxenctrl -lxenguest"
1552
1553   # First we test whether Xen headers and libraries are available.
1554   # If no, we are done and there is no Xen support.
1555   # If yes, more tests are run to detect the Xen version.
1556
1557   # Xen (any)
1558   cat > $TMPC <<EOF
1559 #include <xenctrl.h>
1560 int main(void) {
1561   return 0;
1562 }
1563 EOF
1564   if ! compile_prog "" "$xen_libs" ; then
1565     # Xen not found
1566     if test "$xen" = "yes" ; then
1567       feature_not_found "xen"
1568     fi
1569     xen=no
1570
1571   # Xen unstable
1572   elif
1573       cat > $TMPC <<EOF &&
1574 #include <xenctrl.h>
1575 #include <xenstore.h>
1576 #include <stdint.h>
1577 #include <xen/hvm/hvm_info_table.h>
1578 #if !defined(HVM_MAX_VCPUS)
1579 # error HVM_MAX_VCPUS not defined
1580 #endif
1581 int main(void) {
1582   xc_interface *xc;
1583   xs_daemon_open();
1584   xc = xc_interface_open(0, 0, 0);
1585   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1586   xc_gnttab_open(NULL, 0);
1587   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1588   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1589   return 0;
1590 }
1591 EOF
1592       compile_prog "" "$xen_libs"
1593     then
1594     xen_ctrl_version=420
1595     xen=yes
1596
1597   elif
1598       cat > $TMPC <<EOF &&
1599 #include <xenctrl.h>
1600 #include <xs.h>
1601 #include <stdint.h>
1602 #include <xen/hvm/hvm_info_table.h>
1603 #if !defined(HVM_MAX_VCPUS)
1604 # error HVM_MAX_VCPUS not defined
1605 #endif
1606 int main(void) {
1607   xs_daemon_open();
1608   xc_interface_open(0, 0, 0);
1609   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1610   xc_gnttab_open(NULL, 0);
1611   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1612   return 0;
1613 }
1614 EOF
1615       compile_prog "" "$xen_libs"
1616     then
1617     xen_ctrl_version=410
1618     xen=yes
1619
1620   # Xen 4.0.0
1621   elif
1622       cat > $TMPC <<EOF &&
1623 #include <xenctrl.h>
1624 #include <xs.h>
1625 #include <stdint.h>
1626 #include <xen/hvm/hvm_info_table.h>
1627 #if !defined(HVM_MAX_VCPUS)
1628 # error HVM_MAX_VCPUS not defined
1629 #endif
1630 int main(void) {
1631   struct xen_add_to_physmap xatp = {
1632     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1633   };
1634   xs_daemon_open();
1635   xc_interface_open();
1636   xc_gnttab_open();
1637   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1638   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1639   return 0;
1640 }
1641 EOF
1642       compile_prog "" "$xen_libs"
1643     then
1644     xen_ctrl_version=400
1645     xen=yes
1646
1647   # Xen 3.4.0
1648   elif
1649       cat > $TMPC <<EOF &&
1650 #include <xenctrl.h>
1651 #include <xs.h>
1652 int main(void) {
1653   struct xen_add_to_physmap xatp = {
1654     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1655   };
1656   xs_daemon_open();
1657   xc_interface_open();
1658   xc_gnttab_open();
1659   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1660   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1661   return 0;
1662 }
1663 EOF
1664       compile_prog "" "$xen_libs"
1665     then
1666     xen_ctrl_version=340
1667     xen=yes
1668
1669   # Xen 3.3.0
1670   elif
1671       cat > $TMPC <<EOF &&
1672 #include <xenctrl.h>
1673 #include <xs.h>
1674 int main(void) {
1675   xs_daemon_open();
1676   xc_interface_open();
1677   xc_gnttab_open();
1678   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1679   return 0;
1680 }
1681 EOF
1682       compile_prog "" "$xen_libs"
1683     then
1684     xen_ctrl_version=330
1685     xen=yes
1686
1687   # Xen version unsupported
1688   else
1689     if test "$xen" = "yes" ; then
1690       feature_not_found "xen (unsupported version)"
1691     fi
1692     xen=no
1693   fi
1694
1695   if test "$xen" = yes; then
1696     libs_softmmu="$xen_libs $libs_softmmu"
1697   fi
1698 fi
1699
1700 if test "$xen_pci_passthrough" != "no"; then
1701   if test "$xen" = "yes" && test "$linux" = "yes" &&
1702     test "$xen_ctrl_version" -ge 340; then
1703     xen_pci_passthrough=yes
1704   else
1705     if test "$xen_pci_passthrough" = "yes"; then
1706       if test "$xen_ctrl_version" -lt 340; then
1707         error_exit "User requested feature Xen PCI Passthrough" \
1708             "This feature does not work with Xen 3.3"
1709       fi
1710       error_exit "User requested feature Xen PCI Passthrough" \
1711           " but this feature requires /sys from Linux"
1712     fi
1713     xen_pci_passthrough=no
1714   fi
1715 fi
1716
1717 ##########################################
1718 # libtool probe
1719
1720 if ! has $libtool; then
1721     libtool=
1722 fi
1723
1724 # MacOSX ships with a libtool which isn't the GNU one; weed this
1725 # out by checking whether libtool supports the --version switch
1726 if test -n "$libtool"; then
1727   if ! "$libtool" --version >/dev/null 2>&1; then
1728     libtool=
1729   fi
1730 fi
1731
1732 ##########################################
1733 # Sparse probe
1734 if test "$sparse" != "no" ; then
1735   if has cgcc; then
1736     sparse=yes
1737   else
1738     if test "$sparse" = "yes" ; then
1739       feature_not_found "sparse"
1740     fi
1741     sparse=no
1742   fi
1743 fi
1744
1745 ##########################################
1746 # GTK probe
1747
1748 if test "$gtk" != "no"; then
1749     gtkpackage="gtk+-$gtkabi"
1750     if test "$gtkabi" = "3.0" ; then
1751       gtkversion="3.0.0"
1752       vtepackage="vte-2.90"
1753       vteversion="0.32.0"
1754     else
1755       gtkversion="2.18.0"
1756       vtepackage="vte"
1757       vteversion="0.24.0"
1758     fi
1759     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1760         if test "$gtk" = "yes" ; then
1761             feature_not_found "gtk"
1762         fi
1763         gtk="no"
1764     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1765         if test "$gtk" = "yes" ; then
1766             error_exit "libvte not found (required for gtk support)"
1767         fi
1768         gtk="no"
1769     else
1770         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1771         gtk_libs=`$pkg_config --libs $gtkpackage`
1772         vte_cflags=`$pkg_config --cflags $vtepackage`
1773         vte_libs=`$pkg_config --libs $vtepackage`
1774         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1775         gtk="yes"
1776     fi
1777 fi
1778
1779 ##########################################
1780 # SDL probe
1781
1782 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1783 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1784 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1785   sdl_config=sdl-config
1786 fi
1787
1788 if $pkg_config sdl --exists; then
1789   sdlconfig="$pkg_config sdl"
1790   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1791 elif has ${sdl_config}; then
1792   sdlconfig="$sdl_config"
1793   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1794 else
1795   if test "$sdl" = "yes" ; then
1796     feature_not_found "sdl"
1797   fi
1798   sdl=no
1799 fi
1800 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1801   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1802 fi
1803
1804 sdl_too_old=no
1805 if test "$sdl" != "no" ; then
1806   cat > $TMPC << EOF
1807 #include <SDL.h>
1808 #undef main /* We don't want SDL to override our main() */
1809 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1810 EOF
1811   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1812   if test "$static" = "yes" ; then
1813     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1814   else
1815     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1816   fi
1817   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1818     if test "$_sdlversion" -lt 121 ; then
1819       sdl_too_old=yes
1820     else
1821       if test "$cocoa" = "no" ; then
1822         sdl=yes
1823       fi
1824     fi
1825
1826     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1827     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1828       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1829          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1830          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1831       fi
1832       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1833         :
1834       else
1835         sdl=no
1836       fi
1837     fi # static link
1838   else # sdl not found
1839     if test "$sdl" = "yes" ; then
1840       feature_not_found "sdl"
1841     fi
1842     sdl=no
1843   fi # sdl compile test
1844 fi
1845
1846 if test "$sdl" = "yes" ; then
1847   cat > $TMPC <<EOF
1848 #include <SDL.h>
1849 #if defined(SDL_VIDEO_DRIVER_X11)
1850 #include <X11/XKBlib.h>
1851 #else
1852 #error No x11 support
1853 #endif
1854 int main(void) { return 0; }
1855 EOF
1856   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1857     sdl_libs="$sdl_libs -lX11"
1858   fi
1859   libs_softmmu="$sdl_libs $libs_softmmu"
1860 fi
1861
1862 ##########################################
1863 # RDMA needs OpenFabrics libraries
1864 if test "$rdma" != "no" ; then
1865   cat > $TMPC <<EOF
1866 #include <rdma/rdma_cma.h>
1867 int main(void) { return 0; }
1868 EOF
1869   rdma_libs="-lrdmacm -libverbs"
1870   if compile_prog "" "$rdma_libs" ; then
1871     rdma="yes"
1872     libs_softmmu="$libs_softmmu $rdma_libs"
1873   else
1874     if test "$rdma" = "yes" ; then
1875         error_exit \
1876             " OpenFabrics librdmacm/libibverbs not present." \
1877             " Your options:" \
1878             "  (1) Fast: Install infiniband packages from your distro." \
1879             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1880             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1881     fi
1882     rdma="no"
1883   fi
1884 fi
1885
1886 ##########################################
1887 # VNC TLS/WS detection
1888 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1889   cat > $TMPC <<EOF
1890 #include <gnutls/gnutls.h>
1891 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1892 EOF
1893   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1894   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1895   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1896     if test "$vnc_tls" != "no" ; then
1897       vnc_tls=yes
1898     fi
1899     if test "$vnc_ws" != "no" ; then
1900       vnc_ws=yes
1901     fi
1902     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1903     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1904   else
1905     if test "$vnc_tls" = "yes" ; then
1906       feature_not_found "vnc-tls"
1907     fi
1908     if test "$vnc_ws" = "yes" ; then
1909       feature_not_found "vnc-ws"
1910     fi
1911     vnc_tls=no
1912     vnc_ws=no
1913   fi
1914 fi
1915
1916 ##########################################
1917 # VNC SASL detection
1918 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1919   cat > $TMPC <<EOF
1920 #include <sasl/sasl.h>
1921 #include <stdio.h>
1922 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1923 EOF
1924   # Assuming Cyrus-SASL installed in /usr prefix
1925   vnc_sasl_cflags=""
1926   vnc_sasl_libs="-lsasl2"
1927   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1928     vnc_sasl=yes
1929     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1930     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1931   else
1932     if test "$vnc_sasl" = "yes" ; then
1933       feature_not_found "vnc-sasl"
1934     fi
1935     vnc_sasl=no
1936   fi
1937 fi
1938
1939 ##########################################
1940 # VNC JPEG detection
1941 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1942 cat > $TMPC <<EOF
1943 #include <stdio.h>
1944 #include <jpeglib.h>
1945 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1946 EOF
1947     vnc_jpeg_cflags=""
1948     vnc_jpeg_libs="-ljpeg"
1949   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1950     vnc_jpeg=yes
1951     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1952     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1953   else
1954     if test "$vnc_jpeg" = "yes" ; then
1955       feature_not_found "vnc-jpeg"
1956     fi
1957     vnc_jpeg=no
1958   fi
1959 fi
1960
1961 ##########################################
1962 # VNC PNG detection
1963 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1964 cat > $TMPC <<EOF
1965 //#include <stdio.h>
1966 #include <png.h>
1967 #include <stddef.h>
1968 int main(void) {
1969     png_structp png_ptr;
1970     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1971     return png_ptr != 0;
1972 }
1973 EOF
1974   if $pkg_config libpng --exists; then
1975     vnc_png_cflags=`$pkg_config libpng --cflags`
1976     vnc_png_libs=`$pkg_config libpng --libs`
1977   else
1978     vnc_png_cflags=""
1979     vnc_png_libs="-lpng"
1980   fi
1981   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1982     vnc_png=yes
1983     libs_softmmu="$vnc_png_libs $libs_softmmu"
1984     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1985   else
1986     if test "$vnc_png" = "yes" ; then
1987       feature_not_found "vnc-png"
1988     fi
1989     vnc_png=no
1990   fi
1991 fi
1992
1993 ##########################################
1994 # fnmatch() probe, used for ACL routines
1995 fnmatch="no"
1996 cat > $TMPC << EOF
1997 #include <fnmatch.h>
1998 int main(void)
1999 {
2000     fnmatch("foo", "foo", 0);
2001     return 0;
2002 }
2003 EOF
2004 if compile_prog "" "" ; then
2005    fnmatch="yes"
2006 fi
2007
2008 ##########################################
2009 # uuid_generate() probe, used for vdi block driver
2010 # Note that on some systems (notably MacOSX) no extra library
2011 # need be linked to get the uuid functions.
2012 if test "$uuid" != "no" ; then
2013   uuid_libs="-luuid"
2014   cat > $TMPC << EOF
2015 #include <uuid/uuid.h>
2016 int main(void)
2017 {
2018     uuid_t my_uuid;
2019     uuid_generate(my_uuid);
2020     return 0;
2021 }
2022 EOF
2023   if compile_prog "" "" ; then
2024     uuid="yes"
2025   elif compile_prog "" "$uuid_libs" ; then
2026     uuid="yes"
2027     libs_softmmu="$uuid_libs $libs_softmmu"
2028     libs_tools="$uuid_libs $libs_tools"
2029   else
2030     if test "$uuid" = "yes" ; then
2031       feature_not_found "uuid"
2032     fi
2033     uuid=no
2034   fi
2035 fi
2036
2037 if test "$vhdx" = "yes" ; then
2038     if test "$uuid" = "no" ; then
2039         error_exit "uuid required for VHDX support"
2040     fi
2041 elif test "$vhdx" != "no" ; then
2042     if test "$uuid" = "yes" ; then
2043         vhdx=yes
2044     else
2045         vhdx=no
2046     fi
2047 fi
2048
2049 ##########################################
2050 # xfsctl() probe, used for raw-posix
2051 if test "$xfs" != "no" ; then
2052   cat > $TMPC << EOF
2053 #include <stddef.h>  /* NULL */
2054 #include <xfs/xfs.h>
2055 int main(void)
2056 {
2057     xfsctl(NULL, 0, 0, NULL);
2058     return 0;
2059 }
2060 EOF
2061   if compile_prog "" "" ; then
2062     xfs="yes"
2063   else
2064     if test "$xfs" = "yes" ; then
2065       feature_not_found "xfs"
2066     fi
2067     xfs=no
2068   fi
2069 fi
2070
2071 ##########################################
2072 # vde libraries probe
2073 if test "$vde" != "no" ; then
2074   vde_libs="-lvdeplug"
2075   cat > $TMPC << EOF
2076 #include <libvdeplug.h>
2077 int main(void)
2078 {
2079     struct vde_open_args a = {0, 0, 0};
2080     char s[] = "";
2081     vde_open(s, s, &a);
2082     return 0;
2083 }
2084 EOF
2085   if compile_prog "" "$vde_libs" ; then
2086     vde=yes
2087     libs_softmmu="$vde_libs $libs_softmmu"
2088     libs_tools="$vde_libs $libs_tools"
2089   else
2090     if test "$vde" = "yes" ; then
2091       feature_not_found "vde"
2092     fi
2093     vde=no
2094   fi
2095 fi
2096
2097 ##########################################
2098 # libcap-ng library probe
2099 if test "$cap_ng" != "no" ; then
2100   cap_libs="-lcap-ng"
2101   cat > $TMPC << EOF
2102 #include <cap-ng.h>
2103 int main(void)
2104 {
2105     capng_capability_to_name(CAPNG_EFFECTIVE);
2106     return 0;
2107 }
2108 EOF
2109   if compile_prog "" "$cap_libs" ; then
2110     cap_ng=yes
2111     libs_tools="$cap_libs $libs_tools"
2112   else
2113     if test "$cap_ng" = "yes" ; then
2114       feature_not_found "cap_ng"
2115     fi
2116     cap_ng=no
2117   fi
2118 fi
2119
2120 ##########################################
2121 # Sound support libraries probe
2122
2123 audio_drv_probe()
2124 {
2125     drv=$1
2126     hdr=$2
2127     lib=$3
2128     exp=$4
2129     cfl=$5
2130         cat > $TMPC << EOF
2131 #include <$hdr>
2132 int main(void) { $exp }
2133 EOF
2134     if compile_prog "$cfl" "$lib" ; then
2135         :
2136     else
2137         error_exit "$drv check failed" \
2138             "Make sure to have the $drv libs and headers installed."
2139     fi
2140 }
2141
2142 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2143 for drv in $audio_drv_list; do
2144     case $drv in
2145     alsa)
2146     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2147         "return snd_pcm_close((snd_pcm_t *)0);"
2148     libs_softmmu="-lasound $libs_softmmu"
2149     ;;
2150
2151     fmod)
2152     if test -z $fmod_lib || test -z $fmod_inc; then
2153         error_exit "You must specify path to FMOD library and headers" \
2154             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2155     fi
2156     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2157     libs_softmmu="$fmod_lib $libs_softmmu"
2158     ;;
2159
2160     esd)
2161     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2162     libs_softmmu="-lesd $libs_softmmu"
2163     audio_pt_int="yes"
2164     ;;
2165
2166     pa)
2167     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2168         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2169     libs_softmmu="-lpulse $libs_softmmu"
2170     audio_pt_int="yes"
2171     ;;
2172
2173     coreaudio)
2174       libs_softmmu="-framework CoreAudio $libs_softmmu"
2175     ;;
2176
2177     dsound)
2178       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2179       audio_win_int="yes"
2180     ;;
2181
2182     oss)
2183       libs_softmmu="$oss_lib $libs_softmmu"
2184     ;;
2185
2186     sdl|wav)
2187     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2188     ;;
2189
2190     winwave)
2191       libs_softmmu="-lwinmm $libs_softmmu"
2192       audio_win_int="yes"
2193     ;;
2194
2195     *)
2196     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2197         error_exit "Unknown driver '$drv' selected" \
2198             "Possible drivers are: $audio_possible_drivers"
2199     }
2200     ;;
2201     esac
2202 done
2203
2204 ##########################################
2205 # BrlAPI probe
2206
2207 if test "$brlapi" != "no" ; then
2208   brlapi_libs="-lbrlapi"
2209   cat > $TMPC << EOF
2210 #include <brlapi.h>
2211 #include <stddef.h>
2212 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2213 EOF
2214   if compile_prog "" "$brlapi_libs" ; then
2215     brlapi=yes
2216     libs_softmmu="$brlapi_libs $libs_softmmu"
2217   else
2218     if test "$brlapi" = "yes" ; then
2219       feature_not_found "brlapi"
2220     fi
2221     brlapi=no
2222   fi
2223 fi
2224
2225 ##########################################
2226 # curses probe
2227 if test "$curses" != "no" ; then
2228   if test "$mingw32" = "yes" ; then
2229     curses_list="-lpdcurses"
2230   else
2231     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2232   fi
2233   curses_found=no
2234   cat > $TMPC << EOF
2235 #include <curses.h>
2236 int main(void) {
2237   const char *s = curses_version();
2238   resize_term(0, 0);
2239   return s != 0;
2240 }
2241 EOF
2242   IFS=:
2243   for curses_lib in $curses_list; do
2244     unset IFS
2245     if compile_prog "" "$curses_lib" ; then
2246       curses_found=yes
2247       libs_softmmu="$curses_lib $libs_softmmu"
2248       break
2249     fi
2250   done
2251   unset IFS
2252   if test "$curses_found" = "yes" ; then
2253     curses=yes
2254   else
2255     if test "$curses" = "yes" ; then
2256       feature_not_found "curses"
2257     fi
2258     curses=no
2259   fi
2260 fi
2261
2262 ##########################################
2263 # curl probe
2264 if test "$curl" != "no" ; then
2265   if $pkg_config libcurl --exists; then
2266     curlconfig="$pkg_config libcurl"
2267   else
2268     curlconfig=curl-config
2269   fi
2270   cat > $TMPC << EOF
2271 #include <curl/curl.h>
2272 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2273 EOF
2274   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2275   curl_libs=`$curlconfig --libs 2>/dev/null`
2276   if compile_prog "$curl_cflags" "$curl_libs" ; then
2277     curl=yes
2278     libs_tools="$curl_libs $libs_tools"
2279     libs_softmmu="$curl_libs $libs_softmmu"
2280   else
2281     if test "$curl" = "yes" ; then
2282       feature_not_found "curl"
2283     fi
2284     curl=no
2285   fi
2286 fi # test "$curl"
2287
2288 ##########################################
2289 # bluez support probe
2290 if test "$bluez" != "no" ; then
2291   cat > $TMPC << EOF
2292 #include <bluetooth/bluetooth.h>
2293 int main(void) { return bt_error(0); }
2294 EOF
2295   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2296   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2297   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2298     bluez=yes
2299     libs_softmmu="$bluez_libs $libs_softmmu"
2300   else
2301     if test "$bluez" = "yes" ; then
2302       feature_not_found "bluez"
2303     fi
2304     bluez="no"
2305   fi
2306 fi
2307
2308 ##########################################
2309 # glib support probe
2310
2311 if test "$mingw32" = yes; then
2312     # g_poll is required in order to integrate with the glib main loop.
2313     glib_req_ver=2.20
2314 else
2315     glib_req_ver=2.12
2316 fi
2317 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2318     glib_cflags=`$pkg_config --cflags gthread-2.0`
2319     glib_libs=`$pkg_config --libs gthread-2.0`
2320     LIBS="$glib_libs $LIBS"
2321     libs_qga="$glib_libs $libs_qga"
2322 else
2323     error_exit "glib-$glib_req_ver required to compile QEMU"
2324 fi
2325
2326 ##########################################
2327 # pixman support probe
2328
2329 if test "$pixman" = ""; then
2330   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2331     pixman="none"
2332   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2333     pixman="system"
2334   else
2335     pixman="internal"
2336   fi
2337 fi
2338 if test "$pixman" = "none"; then
2339   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2340     error_exit "pixman disabled but system emulation or tools build" \
2341         "enabled.  You can turn off pixman only if you also" \
2342         "disable all system emulation targets and the tools" \
2343         "build with '--disable-tools --disable-system'."
2344   fi
2345   pixman_cflags=
2346   pixman_libs=
2347 elif test "$pixman" = "system"; then
2348   pixman_cflags=`$pkg_config --cflags pixman-1`
2349   pixman_libs=`$pkg_config --libs pixman-1`
2350 else
2351   if test ! -d ${source_path}/pixman/pixman; then
2352     error_exit "pixman not present. Your options:" \
2353         "  (1) Preferred: Install the pixman devel package (any recent" \
2354         "      distro should have packages as Xorg needs pixman too)." \
2355         "  (2) Fetch the pixman submodule, using:" \
2356         "      git submodule update --init pixman"
2357   fi
2358   mkdir -p pixman/pixman
2359   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2360   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2361 fi
2362
2363 ##########################################
2364 # libcap probe
2365
2366 if test "$cap" != "no" ; then
2367   cat > $TMPC <<EOF
2368 #include <stdio.h>
2369 #include <sys/capability.h>
2370 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2371 EOF
2372   if compile_prog "" "-lcap" ; then
2373     cap=yes
2374   else
2375     cap=no
2376   fi
2377 fi
2378
2379 ##########################################
2380 # pthread probe
2381 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2382
2383 pthread=no
2384 cat > $TMPC << EOF
2385 #include <pthread.h>
2386 static void *f(void *p) { return NULL; }
2387 int main(void) {
2388   pthread_t thread;
2389   pthread_create(&thread, 0, f, 0);
2390   return 0;
2391 }
2392 EOF
2393 if compile_prog "" "" ; then
2394   pthread=yes
2395 else
2396   for pthread_lib in $PTHREADLIBS_LIST; do
2397     if compile_prog "" "$pthread_lib" ; then
2398       pthread=yes
2399       found=no
2400       for lib_entry in $LIBS; do
2401         if test "$lib_entry" = "$pthread_lib"; then
2402           found=yes
2403           break
2404         fi
2405       done
2406       if test "$found" = "no"; then
2407         LIBS="$pthread_lib $LIBS"
2408       fi
2409       break
2410     fi
2411   done
2412 fi
2413
2414 if test "$mingw32" != yes -a "$pthread" = no; then
2415   error_exit "pthread check failed" \
2416       "Make sure to have the pthread libs and headers installed."
2417 fi
2418
2419 ##########################################
2420 # rbd probe
2421 if test "$rbd" != "no" ; then
2422   cat > $TMPC <<EOF
2423 #include <stdio.h>
2424 #include <rbd/librbd.h>
2425 int main(void) {
2426     rados_t cluster;
2427     rados_create(&cluster, NULL);
2428     return 0;
2429 }
2430 EOF
2431   rbd_libs="-lrbd -lrados"
2432   if compile_prog "" "$rbd_libs" ; then
2433     rbd=yes
2434     libs_tools="$rbd_libs $libs_tools"
2435     libs_softmmu="$rbd_libs $libs_softmmu"
2436   else
2437     if test "$rbd" = "yes" ; then
2438       feature_not_found "rados block device"
2439     fi
2440     rbd=no
2441   fi
2442 fi
2443
2444 ##########################################
2445 # libssh2 probe
2446 min_libssh2_version=1.2.8
2447 if test "$libssh2" != "no" ; then
2448   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2449     libssh2_cflags=`$pkg_config libssh2 --cflags`
2450     libssh2_libs=`$pkg_config libssh2 --libs`
2451     libssh2=yes
2452     libs_tools="$libssh2_libs $libs_tools"
2453     libs_softmmu="$libssh2_libs $libs_softmmu"
2454     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2455   else
2456     if test "$libssh2" = "yes" ; then
2457       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2458     fi
2459     libssh2=no
2460   fi
2461 fi
2462
2463 ##########################################
2464 # libssh2_sftp_fsync probe
2465
2466 if test "$libssh2" = "yes"; then
2467   cat > $TMPC <<EOF
2468 #include <stdio.h>
2469 #include <libssh2.h>
2470 #include <libssh2_sftp.h>
2471 int main(void) {
2472     LIBSSH2_SESSION *session;
2473     LIBSSH2_SFTP *sftp;
2474     LIBSSH2_SFTP_HANDLE *sftp_handle;
2475     session = libssh2_session_init ();
2476     sftp = libssh2_sftp_init (session);
2477     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2478     libssh2_sftp_fsync (sftp_handle);
2479     return 0;
2480 }
2481 EOF
2482   # libssh2_cflags/libssh2_libs defined in previous test.
2483   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2484     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2485   fi
2486 fi
2487
2488 ##########################################
2489 # linux-aio probe
2490
2491 if test "$linux_aio" != "no" ; then
2492   cat > $TMPC <<EOF
2493 #include <libaio.h>
2494 #include <sys/eventfd.h>
2495 #include <stddef.h>
2496 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2497 EOF
2498   if compile_prog "" "-laio" ; then
2499     linux_aio=yes
2500     libs_softmmu="$libs_softmmu -laio"
2501     libs_tools="$libs_tools -laio"
2502   else
2503     if test "$linux_aio" = "yes" ; then
2504       feature_not_found "linux AIO"
2505     fi
2506     linux_aio=no
2507   fi
2508 fi
2509
2510 ##########################################
2511 # TPM passthrough is only on x86 Linux
2512
2513 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2514   tpm_passthrough=$tpm
2515 else
2516   tpm_passthrough=no
2517 fi
2518
2519 ##########################################
2520 # adjust virtio-blk-data-plane based on linux-aio
2521
2522 if test "$virtio_blk_data_plane" = "yes" -a \
2523         "$linux_aio" != "yes" ; then
2524   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2525 elif test -z "$virtio_blk_data_plane" ; then
2526   virtio_blk_data_plane=$linux_aio
2527 fi
2528
2529 ##########################################
2530 # attr probe
2531
2532 if test "$attr" != "no" ; then
2533   cat > $TMPC <<EOF
2534 #include <stdio.h>
2535 #include <sys/types.h>
2536 #ifdef CONFIG_LIBATTR
2537 #include <attr/xattr.h>
2538 #else
2539 #include <sys/xattr.h>
2540 #endif
2541 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2542 EOF
2543   if compile_prog "" "" ; then
2544     attr=yes
2545   # Older distros have <attr/xattr.h>, and need -lattr:
2546   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2547     attr=yes
2548     LIBS="-lattr $LIBS"
2549     libattr=yes
2550   else
2551     if test "$attr" = "yes" ; then
2552       feature_not_found "ATTR"
2553     fi
2554     attr=no
2555   fi
2556 fi
2557
2558 ##########################################
2559 # iovec probe
2560 cat > $TMPC <<EOF
2561 #include <sys/types.h>
2562 #include <sys/uio.h>
2563 #include <unistd.h>
2564 int main(void) { return sizeof(struct iovec); }
2565 EOF
2566 iovec=no
2567 if compile_prog "" "" ; then
2568   iovec=yes
2569 fi
2570
2571 ##########################################
2572 # preadv probe
2573 cat > $TMPC <<EOF
2574 #include <sys/types.h>
2575 #include <sys/uio.h>
2576 #include <unistd.h>
2577 int main(void) { return preadv(0, 0, 0, 0); }
2578 EOF
2579 preadv=no
2580 if compile_prog "" "" ; then
2581   preadv=yes
2582 fi
2583
2584 ##########################################
2585 # fdt probe
2586 # fdt support is mandatory for at least some target architectures,
2587 # so insist on it if we're building those system emulators.
2588 fdt_required=no
2589 for target in $target_list; do
2590   case $target in
2591     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2592       fdt_required=yes
2593     ;;
2594   esac
2595 done
2596
2597 if test "$fdt_required" = "yes"; then
2598   if test "$fdt" = "no"; then
2599     error_exit "fdt disabled but some requested targets require it." \
2600       "You can turn off fdt only if you also disable all the system emulation" \
2601       "targets which need it (by specifying a cut down --target-list)."
2602   fi
2603   fdt=yes
2604 fi
2605
2606 if test "$fdt" != "no" ; then
2607   fdt_libs="-lfdt"
2608   # explicitly check for libfdt_env.h as it is missing in some stable installs
2609   cat > $TMPC << EOF
2610 #include <libfdt_env.h>
2611 int main(void) { return 0; }
2612 EOF
2613   if compile_prog "" "$fdt_libs" ; then
2614     # system DTC is good - use it
2615     fdt=yes
2616   elif test -d ${source_path}/dtc/libfdt ; then
2617     # have submodule DTC - use it
2618     fdt=yes
2619     dtc_internal="yes"
2620     mkdir -p dtc
2621     if [ "$source_path" != `pwd` ] ; then
2622        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2623        symlink "$source_path/dtc/scripts" "dtc/scripts"
2624     fi
2625     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2626     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2627   elif test "$fdt" = "yes" ; then
2628     # have neither and want - prompt for system/submodule install
2629     error_exit "DTC not present. Your options:" \
2630         "  (1) Preferred: Install the DTC devel package" \
2631         "  (2) Fetch the DTC submodule, using:" \
2632         "      git submodule update --init dtc"
2633   else
2634     # don't have and don't want
2635     fdt_libs=
2636     fdt=no
2637   fi
2638 fi
2639
2640 libs_softmmu="$libs_softmmu $fdt_libs"
2641
2642 ##########################################
2643 # GLX probe, used by milkymist-tmu2
2644 if test "$glx" != "no" ; then
2645   glx_libs="-lGL -lX11"
2646   cat > $TMPC << EOF
2647 #include <X11/Xlib.h>
2648 #include <GL/gl.h>
2649 #include <GL/glx.h>
2650 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2651 EOF
2652   if compile_prog "" "-lGL -lX11" ; then
2653     glx=yes
2654   else
2655     if test "$glx" = "yes" ; then
2656       feature_not_found "glx"
2657     fi
2658     glx_libs=
2659     glx=no
2660   fi
2661 fi
2662
2663 ##########################################
2664 # glusterfs probe
2665 if test "$glusterfs" != "no" ; then
2666   if $pkg_config --atleast-version=3 glusterfs-api; then
2667     glusterfs="yes"
2668     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2669     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2670     CFLAGS="$CFLAGS $glusterfs_cflags"
2671     libs_tools="$glusterfs_libs $libs_tools"
2672     libs_softmmu="$glusterfs_libs $libs_softmmu"
2673     if $pkg_config --atleast-version=5 glusterfs-api; then
2674       glusterfs_discard="yes"
2675     fi
2676   else
2677     if test "$glusterfs" = "yes" ; then
2678       feature_not_found "GlusterFS backend support"
2679     fi
2680     glusterfs="no"
2681   fi
2682 fi
2683
2684 # Check for inotify functions when we are building linux-user
2685 # emulator.  This is done because older glibc versions don't
2686 # have syscall stubs for these implemented.  In that case we
2687 # don't provide them even if kernel supports them.
2688 #
2689 inotify=no
2690 cat > $TMPC << EOF
2691 #include <sys/inotify.h>
2692
2693 int
2694 main(void)
2695 {
2696         /* try to start inotify */
2697         return inotify_init();
2698 }
2699 EOF
2700 if compile_prog "" "" ; then
2701   inotify=yes
2702 fi
2703
2704 inotify1=no
2705 cat > $TMPC << EOF
2706 #include <sys/inotify.h>
2707
2708 int
2709 main(void)
2710 {
2711     /* try to start inotify */
2712     return inotify_init1(0);
2713 }
2714 EOF
2715 if compile_prog "" "" ; then
2716   inotify1=yes
2717 fi
2718
2719 # check if utimensat and futimens are supported
2720 utimens=no
2721 cat > $TMPC << EOF
2722 #define _ATFILE_SOURCE
2723 #include <stddef.h>
2724 #include <fcntl.h>
2725 #include <sys/stat.h>
2726
2727 int main(void)
2728 {
2729     utimensat(AT_FDCWD, "foo", NULL, 0);
2730     futimens(0, NULL);
2731     return 0;
2732 }
2733 EOF
2734 if compile_prog "" "" ; then
2735   utimens=yes
2736 fi
2737
2738 # check if pipe2 is there
2739 pipe2=no
2740 cat > $TMPC << EOF
2741 #include <unistd.h>
2742 #include <fcntl.h>
2743
2744 int main(void)
2745 {
2746     int pipefd[2];
2747     return pipe2(pipefd, O_CLOEXEC);
2748 }
2749 EOF
2750 if compile_prog "" "" ; then
2751   pipe2=yes
2752 fi
2753
2754 # check if accept4 is there
2755 accept4=no
2756 cat > $TMPC << EOF
2757 #include <sys/socket.h>
2758 #include <stddef.h>
2759
2760 int main(void)
2761 {
2762     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2763     return 0;
2764 }
2765 EOF
2766 if compile_prog "" "" ; then
2767   accept4=yes
2768 fi
2769
2770 # check if tee/splice is there. vmsplice was added same time.
2771 splice=no
2772 cat > $TMPC << EOF
2773 #include <unistd.h>
2774 #include <fcntl.h>
2775 #include <limits.h>
2776
2777 int main(void)
2778 {
2779     int len, fd = 0;
2780     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2781     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2782     return 0;
2783 }
2784 EOF
2785 if compile_prog "" "" ; then
2786   splice=yes
2787 fi
2788
2789 ##########################################
2790 # signalfd probe
2791 signalfd="no"
2792 cat > $TMPC << EOF
2793 #include <unistd.h>
2794 #include <sys/syscall.h>
2795 #include <signal.h>
2796 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2797 EOF
2798
2799 if compile_prog "" "" ; then
2800   signalfd=yes
2801 fi
2802
2803 # check if eventfd is supported
2804 eventfd=no
2805 cat > $TMPC << EOF
2806 #include <sys/eventfd.h>
2807
2808 int main(void)
2809 {
2810     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2811 }
2812 EOF
2813 if compile_prog "" "" ; then
2814   eventfd=yes
2815 fi
2816
2817 # check for fallocate
2818 fallocate=no
2819 cat > $TMPC << EOF
2820 #include <fcntl.h>
2821
2822 int main(void)
2823 {
2824     fallocate(0, 0, 0, 0);
2825     return 0;
2826 }
2827 EOF
2828 if compile_prog "" "" ; then
2829   fallocate=yes
2830 fi
2831
2832 # check for fallocate hole punching
2833 fallocate_punch_hole=no
2834 cat > $TMPC << EOF
2835 #include <fcntl.h>
2836 #include <linux/falloc.h>
2837
2838 int main(void)
2839 {
2840     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2841     return 0;
2842 }
2843 EOF
2844 if compile_prog "" "" ; then
2845   fallocate_punch_hole=yes
2846 fi
2847
2848 # check for sync_file_range
2849 sync_file_range=no
2850 cat > $TMPC << EOF
2851 #include <fcntl.h>
2852
2853 int main(void)
2854 {
2855     sync_file_range(0, 0, 0, 0);
2856     return 0;
2857 }
2858 EOF
2859 if compile_prog "" "" ; then
2860   sync_file_range=yes
2861 fi
2862
2863 # check for linux/fiemap.h and FS_IOC_FIEMAP
2864 fiemap=no
2865 cat > $TMPC << EOF
2866 #include <sys/ioctl.h>
2867 #include <linux/fs.h>
2868 #include <linux/fiemap.h>
2869
2870 int main(void)
2871 {
2872     ioctl(0, FS_IOC_FIEMAP, 0);
2873     return 0;
2874 }
2875 EOF
2876 if compile_prog "" "" ; then
2877   fiemap=yes
2878 fi
2879
2880 # check for dup3
2881 dup3=no
2882 cat > $TMPC << EOF
2883 #include <unistd.h>
2884
2885 int main(void)
2886 {
2887     dup3(0, 0, 0);
2888     return 0;
2889 }
2890 EOF
2891 if compile_prog "" "" ; then
2892   dup3=yes
2893 fi
2894
2895 # check for ppoll support
2896 ppoll=no
2897 cat > $TMPC << EOF
2898 #include <poll.h>
2899
2900 int main(void)
2901 {
2902     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2903     ppoll(&pfd, 1, 0, 0);
2904     return 0;
2905 }
2906 EOF
2907 if compile_prog "" "" ; then
2908   ppoll=yes
2909 fi
2910
2911 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2912 prctl_pr_set_timerslack=no
2913 cat > $TMPC << EOF
2914 #include <sys/prctl.h>
2915
2916 int main(void)
2917 {
2918     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2919     return 0;
2920 }
2921 EOF
2922 if compile_prog "" "" ; then
2923   prctl_pr_set_timerslack=yes
2924 fi
2925
2926 # check for epoll support
2927 epoll=no
2928 cat > $TMPC << EOF
2929 #include <sys/epoll.h>
2930
2931 int main(void)
2932 {
2933     epoll_create(0);
2934     return 0;
2935 }
2936 EOF
2937 if compile_prog "" "" ; then
2938   epoll=yes
2939 fi
2940
2941 # epoll_create1 and epoll_pwait are later additions
2942 # so we must check separately for their presence
2943 epoll_create1=no
2944 cat > $TMPC << EOF
2945 #include <sys/epoll.h>
2946
2947 int main(void)
2948 {
2949     /* Note that we use epoll_create1 as a value, not as
2950      * a function being called. This is necessary so that on
2951      * old SPARC glibc versions where the function was present in
2952      * the library but not declared in the header file we will
2953      * fail the configure check. (Otherwise we will get a compiler
2954      * warning but not an error, and will proceed to fail the
2955      * qemu compile where we compile with -Werror.)
2956      */
2957     return (int)(uintptr_t)&epoll_create1;
2958 }
2959 EOF
2960 if compile_prog "" "" ; then
2961   epoll_create1=yes
2962 fi
2963
2964 epoll_pwait=no
2965 cat > $TMPC << EOF
2966 #include <sys/epoll.h>
2967
2968 int main(void)
2969 {
2970     epoll_pwait(0, 0, 0, 0, 0);
2971     return 0;
2972 }
2973 EOF
2974 if compile_prog "" "" ; then
2975   epoll_pwait=yes
2976 fi
2977
2978 # check for sendfile support
2979 sendfile=no
2980 cat > $TMPC << EOF
2981 #include <sys/sendfile.h>
2982
2983 int main(void)
2984 {
2985     return sendfile(0, 0, 0, 0);
2986 }
2987 EOF
2988 if compile_prog "" "" ; then
2989   sendfile=yes
2990 fi
2991
2992 # Check if tools are available to build documentation.
2993 if test "$docs" != "no" ; then
2994   if has makeinfo && has pod2man; then
2995     docs=yes
2996   else
2997     if test "$docs" = "yes" ; then
2998       feature_not_found "docs"
2999     fi
3000     docs=no
3001   fi
3002 fi
3003
3004 # Search for bswap_32 function
3005 byteswap_h=no
3006 cat > $TMPC << EOF
3007 #include <byteswap.h>
3008 int main(void) { return bswap_32(0); }
3009 EOF
3010 if compile_prog "" "" ; then
3011   byteswap_h=yes
3012 fi
3013
3014 # Search for bswap32 function
3015 bswap_h=no
3016 cat > $TMPC << EOF
3017 #include <sys/endian.h>
3018 #include <sys/types.h>
3019 #include <machine/bswap.h>
3020 int main(void) { return bswap32(0); }
3021 EOF
3022 if compile_prog "" "" ; then
3023   bswap_h=yes
3024 fi
3025
3026 ##########################################
3027 # Do we have libiscsi
3028 # We check for iscsi_unmap_sync() to make sure we have a
3029 # recent enough version of libiscsi.
3030 if test "$libiscsi" != "no" ; then
3031   cat > $TMPC << EOF
3032 #include <stdio.h>
3033 #include <iscsi/iscsi.h>
3034 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3035 EOF
3036   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3037     libiscsi="yes"
3038     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3039     libiscsi_libs=$($pkg_config --libs libiscsi)
3040     CFLAGS="$CFLAGS $libiscsi_cflags"
3041     LIBS="$LIBS $libiscsi_libs"
3042   elif compile_prog "" "-liscsi" ; then
3043     libiscsi="yes"
3044     LIBS="$LIBS -liscsi"
3045   else
3046     if test "$libiscsi" = "yes" ; then
3047       feature_not_found "libiscsi"
3048     fi
3049     libiscsi="no"
3050   fi
3051 fi
3052
3053
3054 ##########################################
3055 # Do we need libm
3056 cat > $TMPC << EOF
3057 #include <math.h>
3058 int main(void) { return isnan(sin(0.0)); }
3059 EOF
3060 if compile_prog "" "" ; then
3061   :
3062 elif compile_prog "" "-lm" ; then
3063   LIBS="-lm $LIBS"
3064   libs_qga="-lm $libs_qga"
3065 else
3066   error_exit "libm check failed"
3067 fi
3068
3069 ##########################################
3070 # Do we need librt
3071 # uClibc provides 2 versions of clock_gettime(), one with realtime
3072 # support and one without. This means that the clock_gettime() don't
3073 # need -lrt. We still need it for timer_create() so we check for this
3074 # function in addition.
3075 cat > $TMPC <<EOF
3076 #include <signal.h>
3077 #include <time.h>
3078 int main(void) {
3079   timer_create(CLOCK_REALTIME, NULL, NULL);
3080   return clock_gettime(CLOCK_REALTIME, NULL);
3081 }
3082 EOF
3083
3084 if compile_prog "" "" ; then
3085   :
3086 # we need pthread for static linking. use previous pthread test result
3087 elif compile_prog "" "-lrt $pthread_lib" ; then
3088   LIBS="-lrt $LIBS"
3089   libs_qga="-lrt $libs_qga"
3090 fi
3091
3092 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3093         "$aix" != "yes" -a "$haiku" != "yes" ; then
3094     libs_softmmu="-lutil $libs_softmmu"
3095 fi
3096
3097 ##########################################
3098 # spice probe
3099 if test "$spice" != "no" ; then
3100   cat > $TMPC << EOF
3101 #include <spice.h>
3102 int main(void) { spice_server_new(); return 0; }
3103 EOF
3104   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3105   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3106   if $pkg_config --atleast-version=0.12.0 spice-server && \
3107      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3108      compile_prog "$spice_cflags" "$spice_libs" ; then
3109     spice="yes"
3110     libs_softmmu="$libs_softmmu $spice_libs"
3111     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3112     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3113     spice_server_version=$($pkg_config --modversion spice-server)
3114   else
3115     if test "$spice" = "yes" ; then
3116       feature_not_found "spice"
3117     fi
3118     spice="no"
3119   fi
3120 fi
3121
3122 # check for libcacard for smartcard support
3123 smartcard_cflags=""
3124 # TODO - what's the minimal nss version we support?
3125 if test "$smartcard_nss" != "no"; then
3126   cat > $TMPC << EOF
3127 #include <pk11pub.h>
3128 int main(void) { PK11_FreeSlot(0); return 0; }
3129 EOF
3130     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3131     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3132     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3133     test_cflags="$libcacard_cflags"
3134     # The header files in nss < 3.13.3 have a bug which causes them to
3135     # emit a warning. If we're going to compile QEMU with -Werror, then
3136     # test that the headers don't have this bug. Otherwise we would pass
3137     # the configure test but fail to compile QEMU later.
3138     if test "$werror" = "yes"; then
3139         test_cflags="-Werror $test_cflags"
3140     fi
3141     if test -n "$libtool" &&
3142        $pkg_config --atleast-version=3.12.8 nss && \
3143       compile_prog "$test_cflags" "$libcacard_libs"; then
3144         smartcard_nss="yes"
3145         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3146         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3147         libs_softmmu="$libcacard_libs $libs_softmmu"
3148     else
3149         if test "$smartcard_nss" = "yes"; then
3150             feature_not_found "nss"
3151         fi
3152         smartcard_nss="no"
3153     fi
3154 fi
3155
3156 # check for libusb
3157 if test "$libusb" != "no" ; then
3158     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3159         libusb="yes"
3160         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3161         libusb_libs=$($pkg_config --libs libusb-1.0)
3162         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3163         libs_softmmu="$libs_softmmu $libusb_libs"
3164     else
3165         if test "$libusb" = "yes"; then
3166             feature_not_found "libusb"
3167         fi
3168         libusb="no"
3169     fi
3170 fi
3171
3172 # check for usbredirparser for usb network redirection support
3173 if test "$usb_redir" != "no" ; then
3174     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3175         usb_redir="yes"
3176         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3177         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3178         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3179         libs_softmmu="$libs_softmmu $usb_redir_libs"
3180     else
3181         if test "$usb_redir" = "yes"; then
3182             feature_not_found "usb-redir"
3183         fi
3184         usb_redir="no"
3185     fi
3186 fi
3187
3188 ##########################################
3189 # check if we have VSS SDK headers for win
3190
3191 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3192   case "$vss_win32_sdk" in
3193     "")   vss_win32_include="-I$source_path" ;;
3194     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3195           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3196           vss_win32_include="-I$source_path/.sdk/vss"
3197           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3198           ;;
3199     *)    vss_win32_include="-I$vss_win32_sdk"
3200   esac
3201   cat > $TMPC << EOF
3202 #define __MIDL_user_allocate_free_DEFINED__
3203 #include <inc/win2003/vss.h>
3204 int main(void) { return VSS_CTX_BACKUP; }
3205 EOF
3206   if compile_prog "$vss_win32_include" "" ; then
3207     guest_agent_with_vss="yes"
3208     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3209     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3210   else
3211     if test "$vss_win32_sdk" != "" ; then
3212       echo "ERROR: Please download and install Microsoft VSS SDK:"
3213       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3214       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3215       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3216       echo "ERROR: The headers are extracted in the directory \`inc'."
3217       feature_not_found "VSS support"
3218     fi
3219     guest_agent_with_vss="no"
3220   fi
3221 fi
3222
3223 ##########################################
3224 # lookup Windows platform SDK (if not specified)
3225 # The SDK is needed only to build .tlb (type library) file of guest agent
3226 # VSS provider from the source. It is usually unnecessary because the
3227 # pre-compiled .tlb file is included.
3228
3229 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3230   if test -z "$win_sdk"; then
3231     programfiles="$PROGRAMFILES"
3232     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3233     if test -n "$programfiles"; then
3234       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3235     else
3236       feature_not_found "Windows SDK"
3237     fi
3238   elif test "$win_sdk" = "no"; then
3239     win_sdk=""
3240   fi
3241 fi
3242
3243 ##########################################
3244
3245 ##########################################
3246 # check if we have fdatasync
3247
3248 fdatasync=no
3249 cat > $TMPC << EOF
3250 #include <unistd.h>
3251 int main(void) {
3252 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3253 return fdatasync(0);
3254 #else
3255 #error Not supported
3256 #endif
3257 }
3258 EOF
3259 if compile_prog "" "" ; then
3260     fdatasync=yes
3261 fi
3262
3263 ##########################################
3264 # check if we have madvise
3265
3266 madvise=no
3267 cat > $TMPC << EOF
3268 #include <sys/types.h>
3269 #include <sys/mman.h>
3270 #include <stddef.h>
3271 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3272 EOF
3273 if compile_prog "" "" ; then
3274     madvise=yes
3275 fi
3276
3277 ##########################################
3278 # check if we have posix_madvise
3279
3280 posix_madvise=no
3281 cat > $TMPC << EOF
3282 #include <sys/mman.h>
3283 #include <stddef.h>
3284 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3285 EOF
3286 if compile_prog "" "" ; then
3287     posix_madvise=yes
3288 fi
3289
3290 ##########################################
3291 # check if we have usable SIGEV_THREAD_ID
3292
3293 sigev_thread_id=no
3294 cat > $TMPC << EOF
3295 #include <signal.h>
3296 int main(void) {
3297   struct sigevent ev;
3298   ev.sigev_notify = SIGEV_THREAD_ID;
3299   ev._sigev_un._tid = 0;
3300   asm volatile("" : : "g"(&ev));
3301   return 0;
3302 }
3303 EOF
3304 if compile_prog "" "" ; then
3305     sigev_thread_id=yes
3306 fi
3307
3308 ##########################################
3309 # check if trace backend exists
3310
3311 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3312 if test "$?" -ne 0 ; then
3313   error_exit "invalid trace backend" \
3314       "Please choose a supported trace backend."
3315 fi
3316
3317 ##########################################
3318 # For 'ust' backend, test if ust headers are present
3319 if test "$trace_backend" = "ust"; then
3320   cat > $TMPC << EOF
3321 #include <ust/tracepoint.h>
3322 #include <ust/marker.h>
3323 int main(void) { return 0; }
3324 EOF
3325   if compile_prog "" "" ; then
3326     LIBS="-lust -lurcu-bp $LIBS"
3327     libs_qga="-lust -lurcu-bp $libs_qga"
3328   else
3329     error_exit "Trace backend 'ust' missing libust header files"
3330   fi
3331 fi
3332
3333 ##########################################
3334 # For 'dtrace' backend, test if 'dtrace' command is present
3335 if test "$trace_backend" = "dtrace"; then
3336   if ! has 'dtrace' ; then
3337     error_exit "dtrace command is not found in PATH $PATH"
3338   fi
3339   trace_backend_stap="no"
3340   if has 'stap' ; then
3341     trace_backend_stap="yes"
3342   fi
3343 fi
3344
3345 ##########################################
3346 # check and set a backend for coroutine
3347
3348 # We prefer ucontext, but it's not always possible. The fallback
3349 # is sigcontext. gthread is not selectable except explicitly, because
3350 # it is not functional enough to run QEMU proper. (It is occasionally
3351 # useful for debugging purposes.)  On Windows the only valid backend
3352 # is the Windows-specific one.
3353
3354 ucontext_works=no
3355 if test "$darwin" != "yes"; then
3356   cat > $TMPC << EOF
3357 #include <ucontext.h>
3358 #ifdef __stub_makecontext
3359 #error Ignoring glibc stub makecontext which will always fail
3360 #endif
3361 int main(void) { makecontext(0, 0, 0); return 0; }
3362 EOF
3363   if compile_prog "" "" ; then
3364     ucontext_works=yes
3365   fi
3366 fi
3367
3368 if test "$coroutine" = ""; then
3369   if test "$mingw32" = "yes"; then
3370     coroutine=win32
3371   elif test "$ucontext_works" = "yes"; then
3372     coroutine=ucontext
3373   else
3374     coroutine=sigaltstack
3375   fi
3376 else
3377   case $coroutine in
3378   windows)
3379     if test "$mingw32" != "yes"; then
3380       error_exit "'windows' coroutine backend only valid for Windows"
3381     fi
3382     # Unfortunately the user visible backend name doesn't match the
3383     # coroutine-*.c filename for this case, so we have to adjust it here.
3384     coroutine=win32
3385     ;;
3386   ucontext)
3387     if test "$ucontext_works" != "yes"; then
3388       feature_not_found "ucontext"
3389     fi
3390     ;;
3391   gthread|sigaltstack)
3392     if test "$mingw32" = "yes"; then
3393       error_exit "only the 'windows' coroutine backend is valid for Windows"
3394     fi
3395     ;;
3396   *)
3397     error_exit "unknown coroutine backend $coroutine"
3398     ;;
3399   esac
3400 fi
3401
3402 if test "$coroutine_pool" = ""; then
3403   if test "$coroutine" = "gthread"; then
3404     coroutine_pool=no
3405   else
3406     coroutine_pool=yes
3407   fi
3408 fi
3409 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3410   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3411 fi
3412
3413 ##########################################
3414 # check if we have open_by_handle_at
3415
3416 open_by_handle_at=no
3417 cat > $TMPC << EOF
3418 #include <fcntl.h>
3419 #if !defined(AT_EMPTY_PATH)
3420 # error missing definition
3421 #else
3422 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3423 #endif
3424 EOF
3425 if compile_prog "" "" ; then
3426     open_by_handle_at=yes
3427 fi
3428
3429 ########################################
3430 # check if we have linux/magic.h
3431
3432 linux_magic_h=no
3433 cat > $TMPC << EOF
3434 #include <linux/magic.h>
3435 int main(void) {
3436   return 0;
3437 }
3438 EOF
3439 if compile_prog "" "" ; then
3440     linux_magic_h=yes
3441 fi
3442
3443 ########################################
3444 # check whether we can disable warning option with a pragma (this is needed
3445 # to silence warnings in the headers of some versions of external libraries).
3446 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3447 # only a warning.
3448 #
3449 # If we can't selectively disable warning in the code, disable -Werror so that
3450 # the build doesn't fail anyway.
3451
3452 pragma_disable_unused_but_set=no
3453 cat > $TMPC << EOF
3454 #pragma GCC diagnostic push
3455 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3456 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3457 #pragma GCC diagnostic pop
3458
3459 int main(void) {
3460     return 0;
3461 }
3462 EOF
3463 if compile_prog "-Werror" "" ; then
3464     pragma_diagnostic_available=yes
3465 else
3466     werror=no
3467 fi
3468
3469 ########################################
3470 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3471
3472 valgrind_h=no
3473 cat > $TMPC << EOF
3474 #include <valgrind/valgrind.h>
3475 #include <valgrind/memcheck.h>
3476 int main(void) {
3477   return 0;
3478 }
3479 EOF
3480 if compile_prog "" "" ; then
3481     valgrind_h=yes
3482 fi
3483
3484 ########################################
3485 # check if environ is declared
3486
3487 has_environ=no
3488 cat > $TMPC << EOF
3489 #include <unistd.h>
3490 int main(void) {
3491     environ = 0;
3492     return 0;
3493 }
3494 EOF
3495 if compile_prog "" "" ; then
3496     has_environ=yes
3497 fi
3498
3499 ########################################
3500 # check if cpuid.h is usable.
3501
3502 cpuid_h=no
3503 cat > $TMPC << EOF
3504 #include <cpuid.h>
3505 int main(void) {
3506   return 0;
3507 }
3508 EOF
3509 if compile_prog "" "" ; then
3510     cpuid_h=yes
3511 fi
3512
3513 ########################################
3514 # check if __[u]int128_t is usable.
3515
3516 int128=no
3517 cat > $TMPC << EOF
3518 __int128_t a;
3519 __uint128_t b;
3520 int main (void) {
3521   a = a + b;
3522   b = a * b;
3523   a = a * a;
3524   return 0;
3525 }
3526 EOF
3527 if compile_prog "" "" ; then
3528     int128=yes
3529 fi
3530
3531 ########################################
3532 # check if getauxval is available.
3533
3534 getauxval=no
3535 cat > $TMPC << EOF
3536 #include <sys/auxv.h>
3537 int main(void) {
3538   return getauxval(AT_HWCAP) == 0;
3539 }
3540 EOF
3541 if compile_prog "" "" ; then
3542     getauxval=yes
3543 fi
3544
3545 ##########################################
3546 # End of CC checks
3547 # After here, no more $cc or $ld runs
3548
3549 if test "$gcov" = "yes" ; then
3550   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3551   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3552 elif test "$debug" = "no" ; then
3553   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3554 fi
3555
3556
3557 # Disable zero malloc errors for official releases unless explicitly told to
3558 # enable/disable
3559 if test -z "$zero_malloc" ; then
3560     if test "$z_version" = "50" ; then
3561         zero_malloc="no"
3562     else
3563         zero_malloc="yes"
3564     fi
3565 fi
3566
3567 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3568 if test "$werror" = "yes"; then
3569     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3570 fi
3571
3572 if test "$solaris" = "no" ; then
3573     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3574         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3575     fi
3576 fi
3577
3578 # test if pod2man has --utf8 option
3579 if pod2man --help | grep -q utf8; then
3580     POD2MAN="pod2man --utf8"
3581 else
3582     POD2MAN="pod2man"
3583 fi
3584
3585 # Use ASLR, no-SEH and DEP if available
3586 if test "$mingw32" = "yes" ; then
3587     for flag in --dynamicbase --no-seh --nxcompat; do
3588         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3589             LDFLAGS="-Wl,$flag $LDFLAGS"
3590         fi
3591     done
3592 fi
3593
3594 qemu_confdir=$sysconfdir$confsuffix
3595 qemu_datadir=$datadir$confsuffix
3596 qemu_localedir="$datadir/locale"
3597
3598 tools=""
3599 if test "$want_tools" = "yes" ; then
3600   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3601   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3602     tools="qemu-nbd\$(EXESUF) $tools"
3603   fi
3604 fi
3605 if test "$softmmu" = yes ; then
3606   if test "$virtfs" != no ; then
3607     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3608       virtfs=yes
3609       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3610     else
3611       if test "$virtfs" = yes; then
3612         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3613       fi
3614       virtfs=no
3615     fi
3616   fi
3617 fi
3618 if [ "$guest_agent" != "no" ]; then
3619   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3620       tools="qemu-ga\$(EXESUF) $tools"
3621       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3622         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3623       fi
3624       guest_agent=yes
3625   elif [ "$guest_agent" != yes ]; then
3626       guest_agent=no
3627   else
3628       error_exit "Guest agent is not supported on this platform"
3629   fi
3630 fi
3631
3632 # Mac OS X ships with a broken assembler
3633 roms=
3634 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3635         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3636         "$softmmu" = yes ; then
3637   roms="optionrom"
3638 fi
3639 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3640   roms="$roms spapr-rtas"
3641 fi
3642
3643 if test "$cpu" = "s390x" ; then
3644   roms="$roms s390-ccw"
3645 fi
3646
3647 # Probe for the need for relocating the user-only binary.
3648 if test "$pie" = "no" ; then
3649   textseg_addr=
3650   case "$cpu" in
3651     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3652       textseg_addr=0x60000000
3653       ;;
3654     mips)
3655       textseg_addr=0x400000
3656       ;;
3657   esac
3658   if [ -n "$textseg_addr" ]; then
3659     cat > $TMPC <<EOF
3660     int main(void) { return 0; }
3661 EOF
3662     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3663     if ! compile_prog "" "$textseg_ldflags"; then
3664       # In case ld does not support -Ttext-segment, edit the default linker
3665       # script via sed to set the .text start addr.  This is needed on FreeBSD
3666       # at least.
3667       $ld --verbose | sed \
3668         -e '1,/==================================================/d' \
3669         -e '/==================================================/,$d' \
3670         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3671         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3672       textseg_ldflags="-Wl,-T../config-host.ld"
3673     fi
3674   fi
3675 fi
3676
3677 # add pixman flags after all config tests are done
3678 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3679 libs_softmmu="$libs_softmmu $pixman_libs"
3680
3681 echo "Install prefix    $prefix"
3682 echo "BIOS directory    `eval echo $qemu_datadir`"
3683 echo "binary directory  `eval echo $bindir`"
3684 echo "library directory `eval echo $libdir`"
3685 echo "libexec directory `eval echo $libexecdir`"
3686 echo "include directory `eval echo $includedir`"
3687 echo "config directory  `eval echo $sysconfdir`"
3688 if test "$mingw32" = "no" ; then
3689 echo "local state directory   `eval echo $local_statedir`"
3690 echo "Manual directory  `eval echo $mandir`"
3691 echo "ELF interp prefix $interp_prefix"
3692 else
3693 echo "local state directory   queried at runtime"
3694 echo "Windows SDK       $win_sdk"
3695 fi
3696 echo "Source path       $source_path"
3697 echo "C compiler        $cc"
3698 echo "Host C compiler   $host_cc"
3699 echo "C++ compiler      $cxx"
3700 echo "Objective-C compiler $objcc"
3701 echo "ARFLAGS           $ARFLAGS"
3702 echo "CFLAGS            $CFLAGS"
3703 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3704 echo "LDFLAGS           $LDFLAGS"
3705 echo "make              $make"
3706 echo "install           $install"
3707 echo "python            $python"
3708 if test "$slirp" = "yes" ; then
3709     echo "smbd              $smbd"
3710 fi
3711 echo "host CPU          $cpu"
3712 echo "host big endian   $bigendian"
3713 echo "target list       $target_list"
3714 echo "tcg debug enabled $debug_tcg"
3715 echo "gprof enabled     $gprof"
3716 echo "sparse enabled    $sparse"
3717 echo "strip binaries    $strip_opt"
3718 echo "profiler          $profiler"
3719 echo "static build      $static"
3720 echo "-Werror enabled   $werror"
3721 if test "$darwin" = "yes" ; then
3722     echo "Cocoa support     $cocoa"
3723 fi
3724 echo "pixman            $pixman"
3725 echo "SDL support       $sdl"
3726 echo "GTK support       $gtk"
3727 echo "curses support    $curses"
3728 echo "curl support      $curl"
3729 echo "mingw32 support   $mingw32"
3730 echo "Audio drivers     $audio_drv_list"
3731 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3732 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3733 echo "VirtFS support    $virtfs"
3734 echo "VNC support       $vnc"
3735 if test "$vnc" = "yes" ; then
3736     echo "VNC TLS support   $vnc_tls"
3737     echo "VNC SASL support  $vnc_sasl"
3738     echo "VNC JPEG support  $vnc_jpeg"
3739     echo "VNC PNG support   $vnc_png"
3740     echo "VNC WS support    $vnc_ws"
3741 fi
3742 if test -n "$sparc_cpu"; then
3743     echo "Target Sparc Arch $sparc_cpu"
3744 fi
3745 echo "xen support       $xen"
3746 echo "brlapi support    $brlapi"
3747 echo "bluez  support    $bluez"
3748 echo "Documentation     $docs"
3749 [ ! -z "$uname_release" ] && \
3750 echo "uname -r          $uname_release"
3751 echo "GUEST_BASE        $guest_base"
3752 echo "PIE               $pie"
3753 echo "vde support       $vde"
3754 echo "Linux AIO support $linux_aio"
3755 echo "ATTR/XATTR support $attr"
3756 echo "Install blobs     $blobs"
3757 echo "KVM support       $kvm"
3758 echo "RDMA support      $rdma"
3759 echo "TCG interpreter   $tcg_interpreter"
3760 echo "fdt support       $fdt"
3761 echo "preadv support    $preadv"
3762 echo "fdatasync         $fdatasync"
3763 echo "madvise           $madvise"
3764 echo "posix_madvise     $posix_madvise"
3765 echo "sigev_thread_id   $sigev_thread_id"
3766 echo "uuid support      $uuid"
3767 echo "libcap-ng support $cap_ng"
3768 echo "vhost-net support $vhost_net"
3769 echo "vhost-scsi support $vhost_scsi"
3770 echo "Trace backend     $trace_backend"
3771 echo "Trace output file $trace_file-<pid>"
3772 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3773 echo "rbd support       $rbd"
3774 echo "xfsctl support    $xfs"
3775 echo "nss used          $smartcard_nss"
3776 echo "libusb            $libusb"
3777 echo "usb net redir     $usb_redir"
3778 echo "GLX support       $glx"
3779 echo "libiscsi support  $libiscsi"
3780 echo "build guest agent $guest_agent"
3781 echo "QGA VSS support   $guest_agent_with_vss"
3782 echo "seccomp support   $seccomp"
3783 echo "coroutine backend $coroutine"
3784 echo "coroutine pool    $coroutine_pool"
3785 echo "GlusterFS support $glusterfs"
3786 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3787 echo "gcov              $gcov_tool"
3788 echo "gcov enabled      $gcov"
3789 echo "TPM support       $tpm"
3790 echo "libssh2 support   $libssh2"
3791 echo "TPM passthrough   $tpm_passthrough"
3792 echo "QOM debugging     $qom_cast_debug"
3793 echo "vhdx              $vhdx"
3794
3795 if test "$sdl_too_old" = "yes"; then
3796 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3797 fi
3798
3799 config_host_mak="config-host.mak"
3800
3801 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3802
3803 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3804 echo >> $config_host_mak
3805
3806 echo all: >> $config_host_mak
3807 echo "prefix=$prefix" >> $config_host_mak
3808 echo "bindir=$bindir" >> $config_host_mak
3809 echo "libdir=$libdir" >> $config_host_mak
3810 echo "libexecdir=$libexecdir" >> $config_host_mak
3811 echo "includedir=$includedir" >> $config_host_mak
3812 echo "mandir=$mandir" >> $config_host_mak
3813 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3814 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3815 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3816 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3817 if test "$mingw32" = "no" ; then
3818   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3819 fi
3820 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3821 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3822 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3823 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3824 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3825
3826 echo "ARCH=$ARCH" >> $config_host_mak
3827
3828 if test "$debug_tcg" = "yes" ; then
3829   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3830 fi
3831 if test "$strip_opt" = "yes" ; then
3832   echo "STRIP=${strip}" >> $config_host_mak
3833 fi
3834 if test "$bigendian" = "yes" ; then
3835   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3836 fi
3837 if test "$mingw32" = "yes" ; then
3838   echo "CONFIG_WIN32=y" >> $config_host_mak
3839   rc_version=`cat $source_path/VERSION`
3840   version_major=${rc_version%%.*}
3841   rc_version=${rc_version#*.}
3842   version_minor=${rc_version%%.*}
3843   rc_version=${rc_version#*.}
3844   version_subminor=${rc_version%%.*}
3845   version_micro=0
3846   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3847   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3848   if test "$guest_agent_with_vss" = "yes" ; then
3849     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3850     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3851   fi
3852 else
3853   echo "CONFIG_POSIX=y" >> $config_host_mak
3854 fi
3855
3856 if test "$linux" = "yes" ; then
3857   echo "CONFIG_LINUX=y" >> $config_host_mak
3858 fi
3859
3860 if test "$darwin" = "yes" ; then
3861   echo "CONFIG_DARWIN=y" >> $config_host_mak
3862 fi
3863
3864 if test "$aix" = "yes" ; then
3865   echo "CONFIG_AIX=y" >> $config_host_mak
3866 fi
3867
3868 if test "$solaris" = "yes" ; then
3869   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3870   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3871   if test "$needs_libsunmath" = "yes" ; then
3872     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3873   fi
3874 fi
3875 if test "$haiku" = "yes" ; then
3876   echo "CONFIG_HAIKU=y" >> $config_host_mak
3877 fi
3878 if test "$static" = "yes" ; then
3879   echo "CONFIG_STATIC=y" >> $config_host_mak
3880 fi
3881 if test "$profiler" = "yes" ; then
3882   echo "CONFIG_PROFILER=y" >> $config_host_mak
3883 fi
3884 if test "$slirp" = "yes" ; then
3885   echo "CONFIG_SLIRP=y" >> $config_host_mak
3886   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3887 fi
3888 if test "$vde" = "yes" ; then
3889   echo "CONFIG_VDE=y" >> $config_host_mak
3890 fi
3891 if test "$cap_ng" = "yes" ; then
3892   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3893 fi
3894 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3895 for drv in $audio_drv_list; do
3896     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3897     echo "$def=y" >> $config_host_mak
3898     if test "$drv" = "fmod"; then
3899         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3900     fi
3901 done
3902 if test "$audio_pt_int" = "yes" ; then
3903   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3904 fi
3905 if test "$audio_win_int" = "yes" ; then
3906   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3907 fi
3908 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3909 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3910 if test "$vnc" = "yes" ; then
3911   echo "CONFIG_VNC=y" >> $config_host_mak
3912 fi
3913 if test "$vnc_tls" = "yes" ; then
3914   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3915 fi
3916 if test "$vnc_sasl" = "yes" ; then
3917   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3918 fi
3919 if test "$vnc_jpeg" = "yes" ; then
3920   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3921 fi
3922 if test "$vnc_png" = "yes" ; then
3923   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3924 fi
3925 if test "$vnc_ws" = "yes" ; then
3926   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3927   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3928 fi
3929 if test "$fnmatch" = "yes" ; then
3930   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3931 fi
3932 if test "$uuid" = "yes" ; then
3933   echo "CONFIG_UUID=y" >> $config_host_mak
3934 fi
3935 if test "$xfs" = "yes" ; then
3936   echo "CONFIG_XFS=y" >> $config_host_mak
3937 fi
3938 qemu_version=`head $source_path/VERSION`
3939 echo "VERSION=$qemu_version" >>$config_host_mak
3940 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3941 echo "SRC_PATH=$source_path" >> $config_host_mak
3942 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3943 if [ "$docs" = "yes" ] ; then
3944   echo "BUILD_DOCS=yes" >> $config_host_mak
3945 fi
3946 if test "$sdl" = "yes" ; then
3947   echo "CONFIG_SDL=y" >> $config_host_mak
3948   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3949 fi
3950 if test "$cocoa" = "yes" ; then
3951   echo "CONFIG_COCOA=y" >> $config_host_mak
3952 fi
3953 if test "$curses" = "yes" ; then
3954   echo "CONFIG_CURSES=y" >> $config_host_mak
3955 fi
3956 if test "$utimens" = "yes" ; then
3957   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3958 fi
3959 if test "$pipe2" = "yes" ; then
3960   echo "CONFIG_PIPE2=y" >> $config_host_mak
3961 fi
3962 if test "$accept4" = "yes" ; then
3963   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3964 fi
3965 if test "$splice" = "yes" ; then
3966   echo "CONFIG_SPLICE=y" >> $config_host_mak
3967 fi
3968 if test "$eventfd" = "yes" ; then
3969   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3970 fi
3971 if test "$fallocate" = "yes" ; then
3972   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3973 fi
3974 if test "$fallocate_punch_hole" = "yes" ; then
3975   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3976 fi
3977 if test "$sync_file_range" = "yes" ; then
3978   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3979 fi
3980 if test "$fiemap" = "yes" ; then
3981   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3982 fi
3983 if test "$dup3" = "yes" ; then
3984   echo "CONFIG_DUP3=y" >> $config_host_mak
3985 fi
3986 if test "$ppoll" = "yes" ; then
3987   echo "CONFIG_PPOLL=y" >> $config_host_mak
3988 fi
3989 if test "$prctl_pr_set_timerslack" = "yes" ; then
3990   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3991 fi
3992 if test "$epoll" = "yes" ; then
3993   echo "CONFIG_EPOLL=y" >> $config_host_mak
3994 fi
3995 if test "$epoll_create1" = "yes" ; then
3996   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3997 fi
3998 if test "$epoll_pwait" = "yes" ; then
3999   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4000 fi
4001 if test "$sendfile" = "yes" ; then
4002   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4003 fi
4004 if test "$inotify" = "yes" ; then
4005   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4006 fi
4007 if test "$inotify1" = "yes" ; then
4008   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4009 fi
4010 if test "$byteswap_h" = "yes" ; then
4011   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4012 fi
4013 if test "$bswap_h" = "yes" ; then
4014   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4015 fi
4016 if test "$curl" = "yes" ; then
4017   echo "CONFIG_CURL=y" >> $config_host_mak
4018   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4019 fi
4020 if test "$brlapi" = "yes" ; then
4021   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4022 fi
4023 if test "$bluez" = "yes" ; then
4024   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4025   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4026 fi
4027 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4028 if test "$gtk" = "yes" ; then
4029   echo "CONFIG_GTK=y" >> $config_host_mak
4030   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4031   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4032 fi
4033 if test "$xen" = "yes" ; then
4034   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4035   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4036 fi
4037 if test "$linux_aio" = "yes" ; then
4038   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4039 fi
4040 if test "$attr" = "yes" ; then
4041   echo "CONFIG_ATTR=y" >> $config_host_mak
4042 fi
4043 if test "$libattr" = "yes" ; then
4044   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4045 fi
4046 if test "$virtfs" = "yes" ; then
4047   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4048 fi
4049 if test "$vhost_scsi" = "yes" ; then
4050   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4051 fi
4052 if test "$blobs" = "yes" ; then
4053   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4054 fi
4055 if test "$iovec" = "yes" ; then
4056   echo "CONFIG_IOVEC=y" >> $config_host_mak
4057 fi
4058 if test "$preadv" = "yes" ; then
4059   echo "CONFIG_PREADV=y" >> $config_host_mak
4060 fi
4061 if test "$fdt" = "yes" ; then
4062   echo "CONFIG_FDT=y" >> $config_host_mak
4063 fi
4064 if test "$signalfd" = "yes" ; then
4065   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4066 fi
4067 if test "$tcg_interpreter" = "yes" ; then
4068   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4069 fi
4070 if test "$fdatasync" = "yes" ; then
4071   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4072 fi
4073 if test "$madvise" = "yes" ; then
4074   echo "CONFIG_MADVISE=y" >> $config_host_mak
4075 fi
4076 if test "$posix_madvise" = "yes" ; then
4077   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4078 fi
4079 if test "$sigev_thread_id" = "yes" ; then
4080   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4081 fi
4082
4083 if test "$spice" = "yes" ; then
4084   echo "CONFIG_SPICE=y" >> $config_host_mak
4085 fi
4086
4087 if test "$smartcard_nss" = "yes" ; then
4088   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4089   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4090   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4091 fi
4092
4093 if test "$libusb" = "yes" ; then
4094   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4095 fi
4096
4097 if test "$usb_redir" = "yes" ; then
4098   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4099 fi
4100
4101 if test "$glx" = "yes" ; then
4102   echo "CONFIG_GLX=y" >> $config_host_mak
4103   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4104 fi
4105
4106 if test "$libiscsi" = "yes" ; then
4107   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4108 fi
4109
4110 if test "$seccomp" = "yes"; then
4111   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4112 fi
4113
4114 # XXX: suppress that
4115 if [ "$bsd" = "yes" ] ; then
4116   echo "CONFIG_BSD=y" >> $config_host_mak
4117 fi
4118
4119 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4120
4121 if test "$zero_malloc" = "yes" ; then
4122   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4123 fi
4124 if test "$qom_cast_debug" = "yes" ; then
4125   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4126 fi
4127 if test "$rbd" = "yes" ; then
4128   echo "CONFIG_RBD=y" >> $config_host_mak
4129 fi
4130
4131 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4132 if test "$coroutine_pool" = "yes" ; then
4133   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4134 else
4135   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4136 fi
4137
4138 if test "$open_by_handle_at" = "yes" ; then
4139   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4140 fi
4141
4142 if test "$linux_magic_h" = "yes" ; then
4143   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4144 fi
4145
4146 if test "$pragma_diagnostic_available" = "yes" ; then
4147   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4148 fi
4149
4150 if test "$valgrind_h" = "yes" ; then
4151   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4152 fi
4153
4154 if test "$has_environ" = "yes" ; then
4155   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4156 fi
4157
4158 if test "$cpuid_h" = "yes" ; then
4159   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4160 fi
4161
4162 if test "$int128" = "yes" ; then
4163   echo "CONFIG_INT128=y" >> $config_host_mak
4164 fi
4165
4166 if test "$getauxval" = "yes" ; then
4167   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4168 fi
4169
4170 if test "$glusterfs" = "yes" ; then
4171   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4172 fi
4173
4174 if test "$glusterfs_discard" = "yes" ; then
4175   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4176 fi
4177
4178 if test "$libssh2" = "yes" ; then
4179   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4180 fi
4181
4182 if test "$virtio_blk_data_plane" = "yes" ; then
4183   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4184 fi
4185
4186 if test "$vhdx" = "yes" ; then
4187   echo "CONFIG_VHDX=y" >> $config_host_mak
4188 fi
4189
4190 # USB host support
4191 if test "$libusb" = "yes"; then
4192   echo "HOST_USB=libusb legacy" >> $config_host_mak
4193 else
4194   echo "HOST_USB=stub" >> $config_host_mak
4195 fi
4196
4197 # TPM passthrough support?
4198 if test "$tpm" = "yes"; then
4199   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4200   if test "$tpm_passthrough" = "yes"; then
4201     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4202   fi
4203 fi
4204
4205 # use default implementation for tracing backend-specific routines
4206 trace_default=yes
4207 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4208 if test "$trace_backend" = "nop"; then
4209   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4210 fi
4211 if test "$trace_backend" = "simple"; then
4212   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4213   trace_default=no
4214   # Set the appropriate trace file.
4215   trace_file="\"$trace_file-\" FMT_pid"
4216 fi
4217 if test "$trace_backend" = "stderr"; then
4218   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4219   trace_default=no
4220 fi
4221 if test "$trace_backend" = "ust"; then
4222   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4223 fi
4224 if test "$trace_backend" = "dtrace"; then
4225   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4226   if test "$trace_backend_stap" = "yes" ; then
4227     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4228   fi
4229 fi
4230 if test "$trace_backend" = "ftrace"; then
4231   if test "$linux" = "yes" ; then
4232     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4233     trace_default=no
4234   else
4235     feature_not_found "ftrace(trace backend)"
4236   fi
4237 fi
4238 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4239 if test "$trace_default" = "yes"; then
4240   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4241 fi
4242
4243 if test "$rdma" = "yes" ; then
4244   echo "CONFIG_RDMA=y" >> $config_host_mak
4245 fi
4246
4247 if test "$tcg_interpreter" = "yes"; then
4248   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4249 elif test "$ARCH" = "sparc64" ; then
4250   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4251 elif test "$ARCH" = "s390x" ; then
4252   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4253 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4254   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4255 else
4256   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4257 fi
4258 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4259
4260 echo "TOOLS=$tools" >> $config_host_mak
4261 echo "ROMS=$roms" >> $config_host_mak
4262 echo "MAKE=$make" >> $config_host_mak
4263 echo "INSTALL=$install" >> $config_host_mak
4264 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4265 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4266 if test -n "$libtool"; then
4267   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4268   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4269 else
4270   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4271   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4272 fi
4273 echo "PYTHON=$python" >> $config_host_mak
4274 echo "CC=$cc" >> $config_host_mak
4275 if $iasl -h > /dev/null 2>&1; then
4276   echo "IASL=$iasl" >> $config_host_mak
4277 fi
4278 echo "CC_I386=$cc_i386" >> $config_host_mak
4279 echo "HOST_CC=$host_cc" >> $config_host_mak
4280 echo "CXX=$cxx" >> $config_host_mak
4281 echo "OBJCC=$objcc" >> $config_host_mak
4282 echo "AR=$ar" >> $config_host_mak
4283 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4284 echo "AS=$as" >> $config_host_mak
4285 echo "CPP=$cpp" >> $config_host_mak
4286 echo "OBJCOPY=$objcopy" >> $config_host_mak
4287 echo "LD=$ld" >> $config_host_mak
4288 echo "WINDRES=$windres" >> $config_host_mak
4289 echo "LIBTOOL=$libtool" >> $config_host_mak
4290 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4291 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4292 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4293 if test "$sparse" = "yes" ; then
4294   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4295   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4296   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4297 fi
4298 if test "$cross_prefix" != ""; then
4299   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4300 else
4301   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4302 fi
4303 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4304 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4305 echo "LIBS+=$LIBS" >> $config_host_mak
4306 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4307 echo "EXESUF=$EXESUF" >> $config_host_mak
4308 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4309 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4310 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4311 if test "$gcov" = "yes" ; then
4312   echo "CONFIG_GCOV=y" >> $config_host_mak
4313   echo "GCOV=$gcov_tool" >> $config_host_mak
4314 fi
4315
4316 # use included Linux headers
4317 if test "$linux" = "yes" ; then
4318   mkdir -p linux-headers
4319   case "$cpu" in
4320   i386|x86_64|x32)
4321     linux_arch=x86
4322     ;;
4323   ppcemb|ppc|ppc64)
4324     linux_arch=powerpc
4325     ;;
4326   s390x)
4327     linux_arch=s390
4328     ;;
4329   aarch64)
4330     linux_arch=arm64
4331     ;;
4332   *)
4333     # For most CPUs the kernel architecture name and QEMU CPU name match.
4334     linux_arch="$cpu"
4335     ;;
4336   esac
4337     # For non-KVM architectures we will not have asm headers
4338     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4339       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4340     fi
4341 fi
4342
4343 for target in $target_list; do
4344 target_dir="$target"
4345 config_target_mak=$target_dir/config-target.mak
4346 target_name=`echo $target | cut -d '-' -f 1`
4347 target_bigendian="no"
4348
4349 case "$target_name" in
4350   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4351   target_bigendian=yes
4352   ;;
4353 esac
4354 target_softmmu="no"
4355 target_user_only="no"
4356 target_linux_user="no"
4357 target_bsd_user="no"
4358 case "$target" in
4359   ${target_name}-softmmu)
4360     target_softmmu="yes"
4361     ;;
4362   ${target_name}-linux-user)
4363     if test "$linux" != "yes" ; then
4364       error_exit "Target '$target' is only available on a Linux host"
4365     fi
4366     target_user_only="yes"
4367     target_linux_user="yes"
4368     ;;
4369   ${target_name}-bsd-user)
4370     if test "$bsd" != "yes" ; then
4371       error_exit "Target '$target' is only available on a BSD host"
4372     fi
4373     target_user_only="yes"
4374     target_bsd_user="yes"
4375     ;;
4376   *)
4377     error_exit "Target '$target' not recognised"
4378     exit 1
4379     ;;
4380 esac
4381
4382 mkdir -p $target_dir
4383 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4384
4385 bflt="no"
4386 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4387 gdb_xml_files=""
4388
4389 TARGET_ARCH="$target_name"
4390 TARGET_BASE_ARCH=""
4391 TARGET_ABI_DIR=""
4392
4393 case "$target_name" in
4394   i386)
4395   ;;
4396   x86_64)
4397     TARGET_BASE_ARCH=i386
4398   ;;
4399   alpha)
4400   ;;
4401   arm|armeb)
4402     TARGET_ARCH=arm
4403     bflt="yes"
4404     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4405   ;;
4406   aarch64)
4407     TARGET_BASE_ARCH=arm
4408     bflt="yes"
4409     gdb_xml_files="aarch64-core.xml"
4410   ;;
4411   cris)
4412   ;;
4413   lm32)
4414   ;;
4415   m68k)
4416     bflt="yes"
4417     gdb_xml_files="cf-core.xml cf-fp.xml"
4418   ;;
4419   microblaze|microblazeel)
4420     TARGET_ARCH=microblaze
4421     bflt="yes"
4422   ;;
4423   mips|mipsel)
4424     TARGET_ARCH=mips
4425     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4426   ;;
4427   mipsn32|mipsn32el)
4428     TARGET_ARCH=mips64
4429     TARGET_BASE_ARCH=mips
4430     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4431     echo "TARGET_ABI32=y" >> $config_target_mak
4432   ;;
4433   mips64|mips64el)
4434     TARGET_ARCH=mips64
4435     TARGET_BASE_ARCH=mips
4436     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4437   ;;
4438   moxie)
4439   ;;
4440   or32)
4441     TARGET_ARCH=openrisc
4442     TARGET_BASE_ARCH=openrisc
4443   ;;
4444   ppc)
4445     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4446   ;;
4447   ppcemb)
4448     TARGET_BASE_ARCH=ppc
4449     TARGET_ABI_DIR=ppc
4450     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4451   ;;
4452   ppc64)
4453     TARGET_BASE_ARCH=ppc
4454     TARGET_ABI_DIR=ppc
4455     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4456   ;;
4457   ppc64abi32)
4458     TARGET_ARCH=ppc64
4459     TARGET_BASE_ARCH=ppc
4460     TARGET_ABI_DIR=ppc
4461     echo "TARGET_ABI32=y" >> $config_target_mak
4462     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4463   ;;
4464   sh4|sh4eb)
4465     TARGET_ARCH=sh4
4466     bflt="yes"
4467   ;;
4468   sparc)
4469   ;;
4470   sparc64)
4471     TARGET_BASE_ARCH=sparc
4472   ;;
4473   sparc32plus)
4474     TARGET_ARCH=sparc64
4475     TARGET_BASE_ARCH=sparc
4476     TARGET_ABI_DIR=sparc
4477     echo "TARGET_ABI32=y" >> $config_target_mak
4478   ;;
4479   s390x)
4480   ;;
4481   unicore32)
4482   ;;
4483   xtensa|xtensaeb)
4484     TARGET_ARCH=xtensa
4485   ;;
4486   *)
4487     error_exit "Unsupported target CPU"
4488   ;;
4489 esac
4490 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4491 if [ "$TARGET_BASE_ARCH" = "" ]; then
4492   TARGET_BASE_ARCH=$TARGET_ARCH
4493 fi
4494
4495 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4496
4497 upper() {
4498     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4499 }
4500
4501 target_arch_name="`upper $TARGET_ARCH`"
4502 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4503 echo "TARGET_NAME=$target_name" >> $config_target_mak
4504 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4505 if [ "$TARGET_ABI_DIR" = "" ]; then
4506   TARGET_ABI_DIR=$TARGET_ARCH
4507 fi
4508 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4509 case "$target_name" in
4510   i386|x86_64)
4511     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4512       echo "CONFIG_XEN=y" >> $config_target_mak
4513       if test "$xen_pci_passthrough" = yes; then
4514         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4515       fi
4516     fi
4517     ;;
4518   *)
4519 esac
4520 case "$target_name" in
4521   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4522     # Make sure the target and host cpus are compatible
4523     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4524       \( "$target_name" = "$cpu" -o \
4525       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4526       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4527       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4528       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4529       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4530       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4531       echo "CONFIG_KVM=y" >> $config_target_mak
4532       if test "$vhost_net" = "yes" ; then
4533         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4534       fi
4535     fi
4536 esac
4537 if test "$target_bigendian" = "yes" ; then
4538   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4539 fi
4540 if test "$target_softmmu" = "yes" ; then
4541   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4542 fi
4543 if test "$target_user_only" = "yes" ; then
4544   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4545   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4546 fi
4547 if test "$target_linux_user" = "yes" ; then
4548   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4549 fi
4550 list=""
4551 if test ! -z "$gdb_xml_files" ; then
4552   for x in $gdb_xml_files; do
4553     list="$list $source_path/gdb-xml/$x"
4554   done
4555   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4556 fi
4557
4558 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4559   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4560 fi
4561 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4562   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4563 fi
4564 if test "$target_bsd_user" = "yes" ; then
4565   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4566 fi
4567
4568 # generate QEMU_CFLAGS/LDFLAGS for targets
4569
4570 cflags=""
4571 ldflags=""
4572
4573 for i in $ARCH $TARGET_BASE_ARCH ; do
4574   case "$i" in
4575   alpha)
4576     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4577     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4578   ;;
4579   arm)
4580     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4581     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4582   ;;
4583   cris)
4584     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4585     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4586   ;;
4587   hppa)
4588     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4589     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4590   ;;
4591   i386|x86_64|x32)
4592     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4593     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4594   ;;
4595   ia64*)
4596     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4597     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4598   ;;
4599   lm32)
4600     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4601     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4602   ;;
4603   m68k)
4604     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4605     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4606   ;;
4607   microblaze*)
4608     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4609     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4610   ;;
4611   mips*)
4612     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4613     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4614   ;;
4615   moxie*)
4616     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4617     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4618   ;;
4619   or32)
4620     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4621     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4622   ;;
4623   ppc*)
4624     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4625     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4626   ;;
4627   s390*)
4628     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4629     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4630   ;;
4631   sh4)
4632     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4633     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4634   ;;
4635   sparc*)
4636     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4637     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4638   ;;
4639   xtensa*)
4640     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4641     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4642   ;;
4643   esac
4644 done
4645 if test "$tcg_interpreter" = "yes" ; then
4646   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4647   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4648 fi
4649
4650 case "$ARCH" in
4651 alpha)
4652   # Ensure there's only a single GP
4653   cflags="-msmall-data $cflags"
4654 ;;
4655 esac
4656
4657 if test "$gprof" = "yes" ; then
4658   echo "TARGET_GPROF=yes" >> $config_target_mak
4659   if test "$target_linux_user" = "yes" ; then
4660     cflags="-p $cflags"
4661     ldflags="-p $ldflags"
4662   fi
4663   if test "$target_softmmu" = "yes" ; then
4664     ldflags="-p $ldflags"
4665     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4666   fi
4667 fi
4668
4669 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4670   ldflags="$ldflags $textseg_ldflags"
4671 fi
4672
4673 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4674 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4675
4676 done # for target in $targets
4677
4678 if [ "$pixman" = "internal" ]; then
4679   echo "config-host.h: subdir-pixman" >> $config_host_mak
4680 fi
4681
4682 if test "$rdma" = "yes" ; then
4683 echo "CONFIG_RDMA=y" >> $config_host_mak
4684 fi
4685
4686 if [ "$dtc_internal" = "yes" ]; then
4687   echo "config-host.h: subdir-dtc" >> $config_host_mak
4688 fi
4689
4690 # build tree in object directory in case the source is not in the current directory
4691 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4692 DIRS="$DIRS fsdev"
4693 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4694 DIRS="$DIRS roms/seabios roms/vgabios"
4695 DIRS="$DIRS qapi-generated"
4696 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4697 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4698 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4699 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4700 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4701 FILES="$FILES pc-bios/s390-ccw/Makefile"
4702 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4703 FILES="$FILES pc-bios/qemu-icon.bmp"
4704 for bios_file in \
4705     $source_path/pc-bios/*.bin \
4706     $source_path/pc-bios/*.aml \
4707     $source_path/pc-bios/*.rom \
4708     $source_path/pc-bios/*.dtb \
4709     $source_path/pc-bios/*.img \
4710     $source_path/pc-bios/openbios-* \
4711     $source_path/pc-bios/palcode-*
4712 do
4713     FILES="$FILES pc-bios/`basename $bios_file`"
4714 done
4715 mkdir -p $DIRS
4716 for f in $FILES ; do
4717     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4718         symlink "$source_path/$f" "$f"
4719     fi
4720 done
4721
4722 # temporary config to build submodules
4723 for rom in seabios vgabios ; do
4724     config_mak=roms/$rom/config.mak
4725     echo "# Automatically generated by configure - do not modify" > $config_mak
4726     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4727     echo "AS=$as" >> $config_mak
4728     echo "CC=$cc" >> $config_mak
4729     echo "BCC=bcc" >> $config_mak
4730     echo "CPP=$cpp" >> $config_mak
4731     echo "OBJCOPY=objcopy" >> $config_mak
4732     echo "IASL=$iasl" >> $config_mak
4733     echo "LD=$ld" >> $config_mak
4734 done
4735
4736 if test "$docs" = "yes" ; then
4737   mkdir -p QMP
4738 fi