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}-$$-${RANDOM}.c"
  15 TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}"
  16 TMPO="${TMPDIR1}/${TMPB}.o"
  17 TMPL="${TMPDIR1}/${TMPB}.lo"
  18 TMPA="${TMPDIR1}/lib${TMPB}.la"
  19 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  20
  21 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  22 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  23 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  24 rm -f config.log
  25
  26 # Print a helpful header at the top of config.log
  27 echo "# QEMU configure log $(date)" >> config.log
  28 printf "# Configured with:" >> config.log
  29 printf " '%s'" "$0" "$@" >> config.log
  30 echo >> config.log
  31 echo "#" >> config.log
  32
  33 # Save the configure command line for later reuse.
  34 cat <<EOD >config.status
  35 #!/bin/sh
  36 # Generated by configure.
  37 # Run this file to recreate the current configuration.
  38 # Compiler output produced by configure, useful for debugging
  39 # configure, is in config.log if it exists.
  40 EOD
  41 printf "exec" >>config.status
  42 printf " '%s'" "$0" "$@" >>config.status
  43 echo >>config.status
  44 chmod +x config.status
  45
  46 error_exit() {
  47     echo
  48     echo "ERROR: $1"
  49     while test -n "$2"; do
  50         echo "       $2"
  51         shift
  52     done
  53     echo
  54     exit 1
  55 }
  56
  57 do_cc() {
  58     # Run the compiler, capturing its output to the log.
  59     echo $cc "$@" >> config.log
  60     $cc "$@" >> config.log 2>&1 || return $?
  61     # Test passed. If this is an --enable-werror build, rerun
  62     # the test with -Werror and bail out if it fails. This
  63     # makes warning-generating-errors in configure test code
  64     # obvious to developers.
  65     if test "$werror" != "yes"; then
  66         return 0
  67     fi
  68     # Don't bother rerunning the compile if we were already using -Werror
  69     case "$*" in
  70         *-Werror*)
  71            return 0
  72         ;;
  73     esac
  74     echo $cc -Werror "$@" >> config.log
  75     $cc -Werror "$@" >> config.log 2>&1 && return $?
  76     error_exit "configure test passed without -Werror but failed with -Werror." \
  77         "This is probably a bug in the configure script. The failing command" \
  78         "will be at the bottom of config.log." \
  79         "You can run configure with --disable-werror to bypass this check."
  80 }
  81
  82 compile_object() {
  83   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  84 }
  85
  86 compile_prog() {
  87   local_cflags="$1"
  88   local_ldflags="$2"
  89   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  90 }
  91
  92 do_libtool() {
  93     local mode=$1
  94     shift
  95     # Run the compiler, capturing its output to the log.
  96     echo $libtool $mode --tag=CC $cc "$@" >> config.log
  97     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
  98     # Test passed. If this is an --enable-werror build, rerun
  99     # the test with -Werror and bail out if it fails. This
 100     # makes warning-generating-errors in configure test code
 101     # obvious to developers.
 102     if test "$werror" != "yes"; then
 103         return 0
 104     fi
 105     # Don't bother rerunning the compile if we were already using -Werror
 106     case "$*" in
 107         *-Werror*)
 108            return 0
 109         ;;
 110     esac
 111     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 112     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 113     error_exit "configure test passed without -Werror but failed with -Werror." \
 114         "This is probably a bug in the configure script. The failing command" \
 115         "will be at the bottom of config.log." \
 116         "You can run configure with --disable-werror to bypass this check."
 117 }
 118
 119 libtool_prog() {
 120     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 121     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 122 }
 123
 124 # symbolically link $1 to $2.  Portable version of "ln -sf".
 125 symlink() {
 126   rm -rf "$2"
 127   mkdir -p "$(dirname "$2")"
 128   ln -s "$1" "$2"
 129 }
 130
 131 # check whether a command is available to this shell (may be either an
 132 # executable or a builtin)
 133 has() {
 134     type "$1" >/dev/null 2>&1
 135 }
 136
 137 # search for an executable in PATH
 138 path_of() {
 139     local_command="$1"
 140     local_ifs="$IFS"
 141     local_dir=""
 142
 143     # pathname has a dir component?
 144     if [ "${local_command#*/}" != "$local_command" ]; then
 145         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 146             echo "$local_command"
 147             return 0
 148         fi
 149     fi
 150     if [ -z "$local_command" ]; then
 151         return 1
 152     fi
 153
 154     IFS=:
 155     for local_dir in $PATH; do
 156         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 157             echo "$local_dir/$local_command"
 158             IFS="${local_ifs:-$(printf ' \t\n')}"
 159             return 0
 160         fi
 161     done
 162     # not found
 163     IFS="${local_ifs:-$(printf ' \t\n')}"
 164     return 1
 165 }
 166
 167 # default parameters
 168 source_path=`dirname "$0"`
 169 cpu=""
 170 iasl="iasl"
 171 interp_prefix="/usr/gnemul/qemu-%M"
 172 static="no"
 173 cross_prefix=""
 174 audio_drv_list=""
 175 block_drv_rw_whitelist=""
 176 block_drv_ro_whitelist=""
 177 host_cc="cc"
 178 libs_softmmu=""
 179 libs_tools=""
 180 audio_pt_int=""
 181 audio_win_int=""
 182 cc_i386=i386-pc-linux-gnu-gcc
 183 libs_qga=""
 184 debug_info="yes"
 185
 186 # Don't accept a target_list environment variable.
 187 unset target_list
 188
 189 # Default value for a variable defining feature "foo".
 190 #  * foo="no"  feature will only be used if --enable-foo arg is given
 191 #  * foo=""    feature will be searched for, and if found, will be used
 192 #              unless --disable-foo is given
 193 #  * foo="yes" this value will only be set by --enable-foo flag.
 194 #              feature will searched for,
 195 #              if not found, configure exits with error
 196 #
 197 # Always add --enable-foo and --disable-foo command line args.
 198 # Distributions want to ensure that several features are compiled in, and it
 199 # is impossible without a --enable-foo that exits if a feature is not found.
 200
 201 bluez=""
 202 brlapi=""
 203 curl=""
 204 curses=""
 205 docs=""
 206 fdt=""
 207 netmap="no"
 208 pixman=""
 209 sdl=""
 210 virtfs=""
 211 vnc="yes"
 212 sparse="no"
 213 uuid=""
 214 vde=""
 215 vnc_tls=""
 216 vnc_sasl=""
 217 vnc_jpeg=""
 218 vnc_png=""
 219 vnc_ws=""
 220 xen=""
 221 xen_ctrl_version=""
 222 xen_pci_passthrough=""
 223 linux_aio=""
 224 cap_ng=""
 225 attr=""
 226 libattr=""
 227 xfs=""
 228
 229 vhost_net="no"
 230 vhost_scsi="no"
 231 kvm="no"
 232 rdma=""
 233 gprof="no"
 234 debug_tcg="no"
 235 debug="no"
 236 strip_opt="yes"
 237 tcg_interpreter="no"
 238 bigendian="no"
 239 mingw32="no"
 240 gcov="no"
 241 gcov_tool="gcov"
 242 EXESUF=""
 243 DSOSUF=".so"
 244 LDFLAGS_SHARED="-shared"
 245 modules="no"
 246 prefix="/usr/local"
 247 mandir="\${prefix}/share/man"
 248 datadir="\${prefix}/share"
 249 qemu_docdir="\${prefix}/share/doc/qemu"
 250 bindir="\${prefix}/bin"
 251 libdir="\${prefix}/lib"
 252 libexecdir="\${prefix}/libexec"
 253 includedir="\${prefix}/include"
 254 sysconfdir="\${prefix}/etc"
 255 local_statedir="\${prefix}/var"
 256 confsuffix="/qemu"
 257 slirp="yes"
 258 fmod_lib=""
 259 fmod_inc=""
 260 oss_lib=""
 261 bsd="no"
 262 linux="no"
 263 solaris="no"
 264 profiler="no"
 265 cocoa="no"
 266 softmmu="yes"
 267 linux_user="no"
 268 bsd_user="no"
 269 guest_base="yes"
 270 uname_release=""
 271 aix="no"
 272 blobs="yes"
 273 pkgversion=""
 274 pie=""
 275 zero_malloc=""
 276 qom_cast_debug="yes"
 277 trace_backend="nop"
 278 trace_file="trace"
 279 spice=""
 280 rbd=""
 281 smartcard_nss=""
 282 libusb=""
 283 usb_redir=""
 284 glx=""
 285 zlib="yes"
 286 guest_agent=""
 287 guest_agent_with_vss="no"
 288 vss_win32_sdk=""
 289 win_sdk="no"
 290 want_tools="yes"
 291 libiscsi=""
 292 libnfs=""
 293 coroutine=""
 294 coroutine_pool=""
 295 seccomp=""
 296 glusterfs=""
 297 glusterfs_discard="no"
 298 glusterfs_zerofill="no"
 299 virtio_blk_data_plane=""
 300 gtk=""
 301 gtkabi="2.0"
 302 tpm="no"
 303 libssh2=""
 304 vhdx=""
 305 quorum="no"
 306
 307 # parse CC options first
 308 for opt do
 309   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 310   case "$opt" in
 311   --cross-prefix=*) cross_prefix="$optarg"
 312   ;;
 313   --cc=*) CC="$optarg"
 314   ;;
 315   --cxx=*) CXX="$optarg"
 316   ;;
 317   --source-path=*) source_path="$optarg"
 318   ;;
 319   --cpu=*) cpu="$optarg"
 320   ;;
 321   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 322                     EXTRA_CFLAGS="$optarg"
 323   ;;
 324   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 325                      EXTRA_LDFLAGS="$optarg"
 326   ;;
 327   --enable-debug-info) debug_info="yes"
 328   ;;
 329   --disable-debug-info) debug_info="no"
 330   ;;
 331   esac
 332 done
 333 # OS specific
 334 # Using uname is really, really broken.  Once we have the right set of checks
 335 # we can eliminate its usage altogether.
 336
 337 # Preferred compiler:
 338 #  ${CC} (if set)
 339 #  ${cross_prefix}gcc (if cross-prefix specified)
 340 #  system compiler
 341 if test -z "${CC}${cross_prefix}"; then
 342   cc="$host_cc"
 343 else
 344   cc="${CC-${cross_prefix}gcc}"
 345 fi
 346
 347 if test -z "${CXX}${cross_prefix}"; then
 348   cxx="c++"
 349 else
 350   cxx="${CXX-${cross_prefix}g++}"
 351 fi
 352
 353 ar="${AR-${cross_prefix}ar}"
 354 as="${AS-${cross_prefix}as}"
 355 cpp="${CPP-$cc -E}"
 356 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 357 ld="${LD-${cross_prefix}ld}"
 358 libtool="${LIBTOOL-${cross_prefix}libtool}"
 359 strip="${STRIP-${cross_prefix}strip}"
 360 windres="${WINDRES-${cross_prefix}windres}"
 361 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 362 query_pkg_config() {
 363     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 364 }
 365 pkg_config=query_pkg_config
 366 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 367
 368 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 369 ARFLAGS="${ARFLAGS-rv}"
 370
 371 # default flags for all hosts
 372 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 373 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 374 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 375 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 376 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 377 if test "$debug_info" = "yes"; then
 378     CFLAGS="-g $CFLAGS"
 379     LDFLAGS="-g $LDFLAGS"
 380 fi
 381
 382 # make source path absolute
 383 source_path=`cd "$source_path"; pwd`
 384
 385 check_define() {
 386 cat > $TMPC <<EOF
 387 #if !defined($1)
 388 #error $1 not defined
 389 #endif
 390 int main(void) { return 0; }
 391 EOF
 392   compile_object
 393 }
 394
 395 if check_define __linux__ ; then
 396   targetos="Linux"
 397 elif check_define _WIN32 ; then
 398   targetos='MINGW32'
 399 elif check_define __OpenBSD__ ; then
 400   targetos='OpenBSD'
 401 elif check_define __sun__ ; then
 402   targetos='SunOS'
 403 elif check_define __HAIKU__ ; then
 404   targetos='Haiku'
 405 else
 406   targetos=`uname -s`
 407 fi
 408
 409 # Some host OSes need non-standard checks for which CPU to use.
 410 # Note that these checks are broken for cross-compilation: if you're
 411 # cross-compiling to one of these OSes then you'll need to specify
 412 # the correct CPU with the --cpu option.
 413 case $targetos in
 414 Darwin)
 415   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 416   # run 64-bit userspace code.
 417   # If the user didn't specify a CPU explicitly and the kernel says this is
 418   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 419   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 420     cpu="x86_64"
 421   fi
 422   ;;
 423 SunOS)
 424   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 425   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 426     cpu="x86_64"
 427   fi
 428 esac
 429
 430 if test ! -z "$cpu" ; then
 431   # command line argument
 432   :
 433 elif check_define __i386__ ; then
 434   cpu="i386"
 435 elif check_define __x86_64__ ; then
 436   if check_define __ILP32__ ; then
 437     cpu="x32"
 438   else
 439     cpu="x86_64"
 440   fi
 441 elif check_define __sparc__ ; then
 442   if check_define __arch64__ ; then
 443     cpu="sparc64"
 444   else
 445     cpu="sparc"
 446   fi
 447 elif check_define _ARCH_PPC ; then
 448   if check_define _ARCH_PPC64 ; then
 449     cpu="ppc64"
 450   else
 451     cpu="ppc"
 452   fi
 453 elif check_define __mips__ ; then
 454   cpu="mips"
 455 elif check_define __ia64__ ; then
 456   cpu="ia64"
 457 elif check_define __s390__ ; then
 458   if check_define __s390x__ ; then
 459     cpu="s390x"
 460   else
 461     cpu="s390"
 462   fi
 463 elif check_define __arm__ ; then
 464   cpu="arm"
 465 elif check_define __aarch64__ ; then
 466   cpu="aarch64"
 467 elif check_define __hppa__ ; then
 468   cpu="hppa"
 469 else
 470   cpu=`uname -m`
 471 fi
 472
 473 ARCH=
 474 # Normalise host CPU name and set ARCH.
 475 # Note that this case should only have supported host CPUs, not guests.
 476 case "$cpu" in
 477   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 478     cpu="$cpu"
 479   ;;
 480   i386|i486|i586|i686|i86pc|BePC)
 481     cpu="i386"
 482   ;;
 483   x86_64|amd64)
 484     cpu="x86_64"
 485   ;;
 486   armv*b|armv*l|arm)
 487     cpu="arm"
 488   ;;
 489   aarch64)
 490     cpu="aarch64"
 491   ;;
 492   mips*)
 493     cpu="mips"
 494   ;;
 495   sparc|sun4[cdmuv])
 496     cpu="sparc"
 497   ;;
 498   *)
 499     # This will result in either an error or falling back to TCI later
 500     ARCH=unknown
 501   ;;
 502 esac
 503 if test -z "$ARCH"; then
 504   ARCH="$cpu"
 505 fi
 506
 507 # OS specific
 508
 509 case $targetos in
 510 CYGWIN*)
 511   mingw32="yes"
 512   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 513   audio_possible_drivers="winwave sdl"
 514   audio_drv_list="winwave"
 515 ;;
 516 MINGW32*)
 517   mingw32="yes"
 518   audio_possible_drivers="winwave dsound sdl fmod"
 519   audio_drv_list="winwave"
 520 ;;
 521 GNU/kFreeBSD)
 522   bsd="yes"
 523   audio_drv_list="oss"
 524   audio_possible_drivers="oss sdl esd pa"
 525 ;;
 526 FreeBSD)
 527   bsd="yes"
 528   make="${MAKE-gmake}"
 529   audio_drv_list="oss"
 530   audio_possible_drivers="oss sdl esd pa"
 531   # needed for kinfo_getvmmap(3) in libutil.h
 532   LIBS="-lutil $LIBS"
 533   netmap=""  # enable netmap autodetect
 534 ;;
 535 DragonFly)
 536   bsd="yes"
 537   make="${MAKE-gmake}"
 538   audio_drv_list="oss"
 539   audio_possible_drivers="oss sdl esd pa"
 540 ;;
 541 NetBSD)
 542   bsd="yes"
 543   make="${MAKE-gmake}"
 544   audio_drv_list="oss"
 545   audio_possible_drivers="oss sdl esd"
 546   oss_lib="-lossaudio"
 547 ;;
 548 OpenBSD)
 549   bsd="yes"
 550   make="${MAKE-gmake}"
 551   audio_drv_list="sdl"
 552   audio_possible_drivers="sdl esd"
 553 ;;
 554 Darwin)
 555   bsd="yes"
 556   darwin="yes"
 557   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 558   if [ "$cpu" = "x86_64" ] ; then
 559     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 560     LDFLAGS="-arch x86_64 $LDFLAGS"
 561   fi
 562   cocoa="yes"
 563   audio_drv_list="coreaudio"
 564   audio_possible_drivers="coreaudio sdl fmod"
 565   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 566   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 567   # Disable attempts to use ObjectiveC features in os/object.h since they
 568   # won't work when we're compiling with gcc as a C compiler.
 569   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 570 ;;
 571 SunOS)
 572   solaris="yes"
 573   make="${MAKE-gmake}"
 574   install="${INSTALL-ginstall}"
 575   ld="gld"
 576   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 577   needs_libsunmath="no"
 578   solarisrev=`uname -r | cut -f2 -d.`
 579   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 580     if test "$solarisrev" -le 9 ; then
 581       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 582         needs_libsunmath="yes"
 583         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 584         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 585         LIBS="-lsunmath $LIBS"
 586       else
 587         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 588             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 589             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 590             "Studio 11 can be downloaded from www.sun.com."
 591       fi
 592     fi
 593   fi
 594   if test -f /usr/include/sys/soundcard.h ; then
 595     audio_drv_list="oss"
 596   fi
 597   audio_possible_drivers="oss sdl"
 598 # needed for CMSG_ macros in sys/socket.h
 599   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 600 # needed for TIOCWIN* defines in termios.h
 601   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 602   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 603   solarisnetlibs="-lsocket -lnsl -lresolv"
 604   LIBS="$solarisnetlibs $LIBS"
 605   libs_qga="$solarisnetlibs $libs_qga"
 606 ;;
 607 AIX)
 608   aix="yes"
 609   make="${MAKE-gmake}"
 610 ;;
 611 Haiku)
 612   haiku="yes"
 613   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 614   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 615 ;;
 616 *)
 617   audio_drv_list="oss"
 618   audio_possible_drivers="oss alsa sdl esd pa"
 619   linux="yes"
 620   linux_user="yes"
 621   kvm="yes"
 622   vhost_net="yes"
 623   vhost_scsi="yes"
 624   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 625     audio_possible_drivers="$audio_possible_drivers fmod"
 626   fi
 627   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 628 ;;
 629 esac
 630
 631 if [ "$bsd" = "yes" ] ; then
 632   if [ "$darwin" != "yes" ] ; then
 633     bsd_user="yes"
 634   fi
 635 fi
 636
 637 : ${make=${MAKE-make}}
 638 : ${install=${INSTALL-install}}
 639 : ${python=${PYTHON-python}}
 640 : ${smbd=${SMBD-/usr/sbin/smbd}}
 641
 642 # Default objcc to clang if available, otherwise use CC
 643 if has clang; then
 644   objcc=clang
 645 else
 646   objcc="$cc"
 647 fi
 648
 649 if test "$mingw32" = "yes" ; then
 650   EXESUF=".exe"
 651   DSOSUF=".dll"
 652   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 653   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 654   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 655   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 656 cat > $TMPC << EOF
 657 int main(void) { return 0; }
 658 EOF
 659   if compile_prog "" "-liberty" ; then
 660     LIBS="-liberty $LIBS"
 661   fi
 662   prefix="c:/Program Files/QEMU"
 663   mandir="\${prefix}"
 664   datadir="\${prefix}"
 665   qemu_docdir="\${prefix}"
 666   bindir="\${prefix}"
 667   sysconfdir="\${prefix}"
 668   local_statedir=
 669   confsuffix=""
 670   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 671 fi
 672
 673 werror=""
 674
 675 for opt do
 676   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 677   case "$opt" in
 678   --help|-h) show_help=yes
 679   ;;
 680   --version|-V) exec cat $source_path/VERSION
 681   ;;
 682   --prefix=*) prefix="$optarg"
 683   ;;
 684   --interp-prefix=*) interp_prefix="$optarg"
 685   ;;
 686   --source-path=*)
 687   ;;
 688   --cross-prefix=*)
 689   ;;
 690   --cc=*)
 691   ;;
 692   --host-cc=*) host_cc="$optarg"
 693   ;;
 694   --cxx=*)
 695   ;;
 696   --iasl=*) iasl="$optarg"
 697   ;;
 698   --objcc=*) objcc="$optarg"
 699   ;;
 700   --make=*) make="$optarg"
 701   ;;
 702   --install=*) install="$optarg"
 703   ;;
 704   --python=*) python="$optarg"
 705   ;;
 706   --gcov=*) gcov_tool="$optarg"
 707   ;;
 708   --smbd=*) smbd="$optarg"
 709   ;;
 710   --extra-cflags=*)
 711   ;;
 712   --extra-ldflags=*)
 713   ;;
 714   --enable-debug-info)
 715   ;;
 716   --disable-debug-info)
 717   ;;
 718   --enable-modules)
 719       modules="yes"
 720   ;;
 721   --cpu=*)
 722   ;;
 723   --target-list=*) target_list="$optarg"
 724   ;;
 725   --enable-trace-backend=*) trace_backend="$optarg"
 726   ;;
 727   --with-trace-file=*) trace_file="$optarg"
 728   ;;
 729   --enable-gprof) gprof="yes"
 730   ;;
 731   --enable-gcov) gcov="yes"
 732   ;;
 733   --static)
 734     static="yes"
 735     LDFLAGS="-static $LDFLAGS"
 736     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 737   ;;
 738   --mandir=*) mandir="$optarg"
 739   ;;
 740   --bindir=*) bindir="$optarg"
 741   ;;
 742   --libdir=*) libdir="$optarg"
 743   ;;
 744   --libexecdir=*) libexecdir="$optarg"
 745   ;;
 746   --includedir=*) includedir="$optarg"
 747   ;;
 748   --datadir=*) datadir="$optarg"
 749   ;;
 750   --with-confsuffix=*) confsuffix="$optarg"
 751   ;;
 752   --docdir=*) qemu_docdir="$optarg"
 753   ;;
 754   --sysconfdir=*) sysconfdir="$optarg"
 755   ;;
 756   --localstatedir=*) local_statedir="$optarg"
 757   ;;
 758   --sbindir=*|--sharedstatedir=*|\
 759   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 760   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 761     # These switches are silently ignored, for compatibility with
 762     # autoconf-generated configure scripts. This allows QEMU's
 763     # configure to be used by RPM and similar macros that set
 764     # lots of directory switches by default.
 765   ;;
 766   --with-system-pixman) pixman="system"
 767   ;;
 768   --without-system-pixman) pixman="internal"
 769   ;;
 770   --without-pixman) pixman="none"
 771   ;;
 772   --disable-sdl) sdl="no"
 773   ;;
 774   --enable-sdl) sdl="yes"
 775   ;;
 776   --disable-qom-cast-debug) qom_cast_debug="no"
 777   ;;
 778   --enable-qom-cast-debug) qom_cast_debug="yes"
 779   ;;
 780   --disable-virtfs) virtfs="no"
 781   ;;
 782   --enable-virtfs) virtfs="yes"
 783   ;;
 784   --disable-vnc) vnc="no"
 785   ;;
 786   --enable-vnc) vnc="yes"
 787   ;;
 788   --fmod-lib=*) fmod_lib="$optarg"
 789   ;;
 790   --fmod-inc=*) fmod_inc="$optarg"
 791   ;;
 792   --oss-lib=*) oss_lib="$optarg"
 793   ;;
 794   --audio-drv-list=*) audio_drv_list="$optarg"
 795   ;;
 796   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 797   ;;
 798   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 799   ;;
 800   --enable-debug-tcg) debug_tcg="yes"
 801   ;;
 802   --disable-debug-tcg) debug_tcg="no"
 803   ;;
 804   --enable-debug)
 805       # Enable debugging options that aren't excessively noisy
 806       debug_tcg="yes"
 807       debug="yes"
 808       strip_opt="no"
 809   ;;
 810   --enable-sparse) sparse="yes"
 811   ;;
 812   --disable-sparse) sparse="no"
 813   ;;
 814   --disable-strip) strip_opt="no"
 815   ;;
 816   --disable-vnc-tls) vnc_tls="no"
 817   ;;
 818   --enable-vnc-tls) vnc_tls="yes"
 819   ;;
 820   --disable-vnc-sasl) vnc_sasl="no"
 821   ;;
 822   --enable-vnc-sasl) vnc_sasl="yes"
 823   ;;
 824   --disable-vnc-jpeg) vnc_jpeg="no"
 825   ;;
 826   --enable-vnc-jpeg) vnc_jpeg="yes"
 827   ;;
 828   --disable-vnc-png) vnc_png="no"
 829   ;;
 830   --enable-vnc-png) vnc_png="yes"
 831   ;;
 832   --disable-vnc-ws) vnc_ws="no"
 833   ;;
 834   --enable-vnc-ws) vnc_ws="yes"
 835   ;;
 836   --disable-slirp) slirp="no"
 837   ;;
 838   --disable-uuid) uuid="no"
 839   ;;
 840   --enable-uuid) uuid="yes"
 841   ;;
 842   --disable-vde) vde="no"
 843   ;;
 844   --enable-vde) vde="yes"
 845   ;;
 846   --disable-netmap) netmap="no"
 847   ;;
 848   --enable-netmap) netmap="yes"
 849   ;;
 850   --disable-xen) xen="no"
 851   ;;
 852   --enable-xen) xen="yes"
 853   ;;
 854   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 855   ;;
 856   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 857   ;;
 858   --disable-brlapi) brlapi="no"
 859   ;;
 860   --enable-brlapi) brlapi="yes"
 861   ;;
 862   --disable-bluez) bluez="no"
 863   ;;
 864   --enable-bluez) bluez="yes"
 865   ;;
 866   --disable-kvm) kvm="no"
 867   ;;
 868   --enable-kvm) kvm="yes"
 869   ;;
 870   --disable-tcg-interpreter) tcg_interpreter="no"
 871   ;;
 872   --enable-tcg-interpreter) tcg_interpreter="yes"
 873   ;;
 874   --disable-cap-ng)  cap_ng="no"
 875   ;;
 876   --enable-cap-ng) cap_ng="yes"
 877   ;;
 878   --disable-spice) spice="no"
 879   ;;
 880   --enable-spice) spice="yes"
 881   ;;
 882   --disable-libiscsi) libiscsi="no"
 883   ;;
 884   --enable-libiscsi) libiscsi="yes"
 885   ;;
 886   --disable-libnfs) libnfs="no"
 887   ;;
 888   --enable-libnfs) libnfs="yes"
 889   ;;
 890   --enable-profiler) profiler="yes"
 891   ;;
 892   --disable-cocoa) cocoa="no"
 893   ;;
 894   --enable-cocoa)
 895       cocoa="yes" ;
 896       sdl="no" ;
 897       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 898   ;;
 899   --disable-system) softmmu="no"
 900   ;;
 901   --enable-system) softmmu="yes"
 902   ;;
 903   --disable-user)
 904       linux_user="no" ;
 905       bsd_user="no" ;
 906   ;;
 907   --enable-user) ;;
 908   --disable-linux-user) linux_user="no"
 909   ;;
 910   --enable-linux-user) linux_user="yes"
 911   ;;
 912   --disable-bsd-user) bsd_user="no"
 913   ;;
 914   --enable-bsd-user) bsd_user="yes"
 915   ;;
 916   --enable-guest-base) guest_base="yes"
 917   ;;
 918   --disable-guest-base) guest_base="no"
 919   ;;
 920   --enable-pie) pie="yes"
 921   ;;
 922   --disable-pie) pie="no"
 923   ;;
 924   --enable-uname-release=*) uname_release="$optarg"
 925   ;;
 926   --enable-werror) werror="yes"
 927   ;;
 928   --disable-werror) werror="no"
 929   ;;
 930   --disable-curses) curses="no"
 931   ;;
 932   --enable-curses) curses="yes"
 933   ;;
 934   --disable-curl) curl="no"
 935   ;;
 936   --enable-curl) curl="yes"
 937   ;;
 938   --disable-fdt) fdt="no"
 939   ;;
 940   --enable-fdt) fdt="yes"
 941   ;;
 942   --disable-linux-aio) linux_aio="no"
 943   ;;
 944   --enable-linux-aio) linux_aio="yes"
 945   ;;
 946   --disable-attr) attr="no"
 947   ;;
 948   --enable-attr) attr="yes"
 949   ;;
 950   --disable-blobs) blobs="no"
 951   ;;
 952   --with-pkgversion=*) pkgversion=" ($optarg)"
 953   ;;
 954   --with-coroutine=*) coroutine="$optarg"
 955   ;;
 956   --disable-coroutine-pool) coroutine_pool="no"
 957   ;;
 958   --enable-coroutine-pool) coroutine_pool="yes"
 959   ;;
 960   --disable-docs) docs="no"
 961   ;;
 962   --enable-docs) docs="yes"
 963   ;;
 964   --disable-vhost-net) vhost_net="no"
 965   ;;
 966   --enable-vhost-net) vhost_net="yes"
 967   ;;
 968   --disable-vhost-scsi) vhost_scsi="no"
 969   ;;
 970   --enable-vhost-scsi) vhost_scsi="yes"
 971   ;;
 972   --disable-glx) glx="no"
 973   ;;
 974   --enable-glx) glx="yes"
 975   ;;
 976   --disable-rbd) rbd="no"
 977   ;;
 978   --enable-rbd) rbd="yes"
 979   ;;
 980   --disable-xfsctl) xfs="no"
 981   ;;
 982   --enable-xfsctl) xfs="yes"
 983   ;;
 984   --disable-smartcard-nss) smartcard_nss="no"
 985   ;;
 986   --enable-smartcard-nss) smartcard_nss="yes"
 987   ;;
 988   --disable-libusb) libusb="no"
 989   ;;
 990   --enable-libusb) libusb="yes"
 991   ;;
 992   --disable-usb-redir) usb_redir="no"
 993   ;;
 994   --enable-usb-redir) usb_redir="yes"
 995   ;;
 996   --disable-zlib-test) zlib="no"
 997   ;;
 998   --enable-guest-agent) guest_agent="yes"
 999   ;;
1000   --disable-guest-agent) guest_agent="no"
1001   ;;
1002   --with-vss-sdk) vss_win32_sdk=""
1003   ;;
1004   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1005   ;;
1006   --without-vss-sdk) vss_win32_sdk="no"
1007   ;;
1008   --with-win-sdk) win_sdk=""
1009   ;;
1010   --with-win-sdk=*) win_sdk="$optarg"
1011   ;;
1012   --without-win-sdk) win_sdk="no"
1013   ;;
1014   --enable-tools) want_tools="yes"
1015   ;;
1016   --disable-tools) want_tools="no"
1017   ;;
1018   --enable-seccomp) seccomp="yes"
1019   ;;
1020   --disable-seccomp) seccomp="no"
1021   ;;
1022   --disable-glusterfs) glusterfs="no"
1023   ;;
1024   --enable-glusterfs) glusterfs="yes"
1025   ;;
1026   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1027   ;;
1028   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1029   ;;
1030   --disable-gtk) gtk="no"
1031   ;;
1032   --enable-gtk) gtk="yes"
1033   ;;
1034   --enable-rdma) rdma="yes"
1035   ;;
1036   --disable-rdma) rdma="no"
1037   ;;
1038   --with-gtkabi=*) gtkabi="$optarg"
1039   ;;
1040   --enable-tpm) tpm="yes"
1041   ;;
1042   --disable-libssh2) libssh2="no"
1043   ;;
1044   --enable-libssh2) libssh2="yes"
1045   ;;
1046   --enable-vhdx) vhdx="yes"
1047   ;;
1048   --disable-vhdx) vhdx="no"
1049   ;;
1050   --disable-quorum) quorum="no"
1051   ;;
1052   --enable-quorum) quorum="yes"
1053   ;;
1054   *) echo "ERROR: unknown option $opt"; show_help="yes"
1055   ;;
1056   esac
1057 done
1058
1059 if ! has $python; then
1060   error_exit "Python not found. Use --python=/path/to/python"
1061 fi
1062
1063 # Note that if the Python conditional here evaluates True we will exit
1064 # with status 1 which is a shell 'false' value.
1065 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1066   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1067       "Note that Python 3 or later is not yet supported." \
1068       "Use --python=/path/to/python to specify a supported Python."
1069 fi
1070
1071 # The -B switch was added in Python 2.6.
1072 # If it is supplied, compiled files are not written.
1073 # Use it for Python versions which support it.
1074 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1075   python="$python -B"
1076 fi
1077
1078 case "$cpu" in
1079     ppc)
1080            CPU_CFLAGS="-m32"
1081            LDFLAGS="-m32 $LDFLAGS"
1082            ;;
1083     ppc64)
1084            CPU_CFLAGS="-m64"
1085            LDFLAGS="-m64 $LDFLAGS"
1086            ;;
1087     sparc)
1088            LDFLAGS="-m32 $LDFLAGS"
1089            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1090            ;;
1091     sparc64)
1092            LDFLAGS="-m64 $LDFLAGS"
1093            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1094            ;;
1095     s390)
1096            CPU_CFLAGS="-m31 -march=z990"
1097            LDFLAGS="-m31 $LDFLAGS"
1098            ;;
1099     s390x)
1100            CPU_CFLAGS="-m64 -march=z990"
1101            LDFLAGS="-m64 $LDFLAGS"
1102            ;;
1103     i386)
1104            CPU_CFLAGS="-m32"
1105            LDFLAGS="-m32 $LDFLAGS"
1106            cc_i386='$(CC) -m32'
1107            ;;
1108     x86_64)
1109            CPU_CFLAGS="-m64"
1110            LDFLAGS="-m64 $LDFLAGS"
1111            cc_i386='$(CC) -m32'
1112            ;;
1113     x32)
1114            CPU_CFLAGS="-mx32"
1115            LDFLAGS="-mx32 $LDFLAGS"
1116            cc_i386='$(CC) -m32'
1117            ;;
1118     # No special flags required for other host CPUs
1119 esac
1120
1121 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1122 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1123
1124 default_target_list=""
1125
1126 mak_wilds=""
1127
1128 if [ "$softmmu" = "yes" ]; then
1129     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1130 fi
1131 if [ "$linux_user" = "yes" ]; then
1132     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1133 fi
1134 if [ "$bsd_user" = "yes" ]; then
1135     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1136 fi
1137
1138 for config in $mak_wilds; do
1139     default_target_list="${default_target_list} $(basename "$config" .mak)"
1140 done
1141
1142 if test x"$show_help" = x"yes" ; then
1143 cat << EOF
1144
1145 Usage: configure [options]
1146 Options: [defaults in brackets after descriptions]
1147
1148 Standard options:
1149   --help                   print this message
1150   --prefix=PREFIX          install in PREFIX [$prefix]
1151   --interp-prefix=PREFIX   where to find shared libraries, etc.
1152                            use %M for cpu name [$interp_prefix]
1153   --target-list=LIST       set target list (default: build everything)
1154 $(echo Available targets: $default_target_list | \
1155   fold -s -w 53 | sed -e 's/^/                           /')
1156
1157 Advanced options (experts only):
1158   --source-path=PATH       path of source code [$source_path]
1159   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1160   --cc=CC                  use C compiler CC [$cc]
1161   --iasl=IASL              use ACPI compiler IASL [$iasl]
1162   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1163                            build time
1164   --cxx=CXX                use C++ compiler CXX [$cxx]
1165   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1166   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1167   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1168   --make=MAKE              use specified make [$make]
1169   --install=INSTALL        use specified install [$install]
1170   --python=PYTHON          use specified python [$python]
1171   --smbd=SMBD              use specified smbd [$smbd]
1172   --static                 enable static build [$static]
1173   --mandir=PATH            install man pages in PATH
1174   --datadir=PATH           install firmware in PATH$confsuffix
1175   --docdir=PATH            install documentation in PATH$confsuffix
1176   --bindir=PATH            install binaries in PATH
1177   --libdir=PATH            install libraries in PATH
1178   --sysconfdir=PATH        install config in PATH$confsuffix
1179   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1180   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1181   --enable-modules         enable modules support
1182   --enable-debug-tcg       enable TCG debugging
1183   --disable-debug-tcg      disable TCG debugging (default)
1184   --enable-debug-info       enable debugging information (default)
1185   --disable-debug-info      disable debugging information
1186   --enable-debug           enable common debug build options
1187   --enable-sparse          enable sparse checker
1188   --disable-sparse         disable sparse checker (default)
1189   --disable-strip          disable stripping binaries
1190   --disable-werror         disable compilation abort on warning
1191   --disable-sdl            disable SDL
1192   --enable-sdl             enable SDL
1193   --disable-gtk            disable gtk UI
1194   --enable-gtk             enable gtk UI
1195   --disable-virtfs         disable VirtFS
1196   --enable-virtfs          enable VirtFS
1197   --disable-vnc            disable VNC
1198   --enable-vnc             enable VNC
1199   --disable-cocoa          disable Cocoa (Mac OS X only)
1200   --enable-cocoa           enable Cocoa (default on Mac OS X)
1201   --audio-drv-list=LIST    set audio drivers list:
1202                            Available drivers: $audio_possible_drivers
1203   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1204   --block-drv-rw-whitelist=L
1205                            set block driver read-write whitelist
1206                            (affects only QEMU, not qemu-img)
1207   --block-drv-ro-whitelist=L
1208                            set block driver read-only whitelist
1209                            (affects only QEMU, not qemu-img)
1210   --disable-xen            disable xen backend driver support
1211   --enable-xen             enable xen backend driver support
1212   --disable-xen-pci-passthrough
1213   --enable-xen-pci-passthrough
1214   --disable-brlapi         disable BrlAPI
1215   --enable-brlapi          enable BrlAPI
1216   --disable-vnc-tls        disable TLS encryption for VNC server
1217   --enable-vnc-tls         enable TLS encryption for VNC server
1218   --disable-vnc-sasl       disable SASL encryption for VNC server
1219   --enable-vnc-sasl        enable SASL encryption for VNC server
1220   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1221   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1222   --disable-vnc-png        disable PNG compression for VNC server (default)
1223   --enable-vnc-png         enable PNG compression for VNC server
1224   --disable-vnc-ws         disable Websockets support for VNC server
1225   --enable-vnc-ws          enable Websockets support for VNC server
1226   --disable-curses         disable curses output
1227   --enable-curses          enable curses output
1228   --disable-curl           disable curl connectivity
1229   --enable-curl            enable curl connectivity
1230   --disable-fdt            disable fdt device tree
1231   --enable-fdt             enable fdt device tree
1232   --disable-bluez          disable bluez stack connectivity
1233   --enable-bluez           enable bluez stack connectivity
1234   --disable-slirp          disable SLIRP userspace network connectivity
1235   --disable-kvm            disable KVM acceleration support
1236   --enable-kvm             enable KVM acceleration support
1237   --disable-rdma           disable RDMA-based migration support
1238   --enable-rdma            enable RDMA-based migration support
1239   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1240   --enable-system          enable all system emulation targets
1241   --disable-system         disable all system emulation targets
1242   --enable-user            enable supported user emulation targets
1243   --disable-user           disable all user emulation targets
1244   --enable-linux-user      enable all linux usermode emulation targets
1245   --disable-linux-user     disable all linux usermode emulation targets
1246   --enable-bsd-user        enable all BSD usermode emulation targets
1247   --disable-bsd-user       disable all BSD usermode emulation targets
1248   --enable-guest-base      enable GUEST_BASE support for usermode
1249                            emulation targets
1250   --disable-guest-base     disable GUEST_BASE support
1251   --enable-pie             build Position Independent Executables
1252   --disable-pie            do not build Position Independent Executables
1253   --fmod-lib               path to FMOD library
1254   --fmod-inc               path to FMOD includes
1255   --oss-lib                path to OSS library
1256   --enable-uname-release=R Return R for uname -r in usermode emulation
1257   --cpu=CPU                Build for host CPU [$cpu]
1258   --disable-uuid           disable uuid support
1259   --enable-uuid            enable uuid support
1260   --disable-vde            disable support for vde network
1261   --enable-vde             enable support for vde network
1262   --disable-netmap         disable support for netmap network
1263   --enable-netmap          enable support for netmap network
1264   --disable-linux-aio      disable Linux AIO support
1265   --enable-linux-aio       enable Linux AIO support
1266   --disable-cap-ng         disable libcap-ng support
1267   --enable-cap-ng          enable libcap-ng support
1268   --disable-attr           disables attr and xattr support
1269   --enable-attr            enable attr and xattr support
1270   --disable-blobs          disable installing provided firmware blobs
1271   --enable-docs            enable documentation build
1272   --disable-docs           disable documentation build
1273   --disable-vhost-net      disable vhost-net acceleration support
1274   --enable-vhost-net       enable vhost-net acceleration support
1275   --enable-trace-backend=B Set trace backend
1276                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1277   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1278                            Default:trace-<pid>
1279   --disable-spice          disable spice
1280   --enable-spice           enable spice
1281   --enable-rbd             enable building the rados block device (rbd)
1282   --disable-libiscsi       disable iscsi support
1283   --enable-libiscsi        enable iscsi support
1284   --disable-libnfs         disable nfs support
1285   --enable-libnfs          enable nfs support
1286   --disable-smartcard-nss  disable smartcard nss support
1287   --enable-smartcard-nss   enable smartcard nss support
1288   --disable-libusb         disable libusb (for usb passthrough)
1289   --enable-libusb          enable libusb (for usb passthrough)
1290   --disable-usb-redir      disable usb network redirection support
1291   --enable-usb-redir       enable usb network redirection support
1292   --disable-guest-agent    disable building of the QEMU Guest Agent
1293   --enable-guest-agent     enable building of the QEMU Guest Agent
1294   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1295   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1296   --disable-seccomp        disable seccomp support
1297   --enable-seccomp         enables seccomp support
1298   --with-coroutine=BACKEND coroutine backend. Supported options:
1299                            gthread, ucontext, sigaltstack, windows
1300   --disable-coroutine-pool disable coroutine freelist (worse performance)
1301   --enable-coroutine-pool  enable coroutine freelist (better performance)
1302   --enable-glusterfs       enable GlusterFS backend
1303   --disable-glusterfs      disable GlusterFS backend
1304   --enable-gcov            enable test coverage analysis with gcov
1305   --gcov=GCOV              use specified gcov [$gcov_tool]
1306   --enable-tpm             enable TPM support
1307   --disable-libssh2        disable ssh block device support
1308   --enable-libssh2         enable ssh block device support
1309   --disable-vhdx           disables support for the Microsoft VHDX image format
1310   --enable-vhdx            enable support for the Microsoft VHDX image format
1311   --disable-quorum         disable quorum block filter support
1312   --enable-quorum          enable quorum block filter support
1313
1314 NOTE: The object files are built at the place where configure is launched
1315 EOF
1316 exit 1
1317 fi
1318
1319 # Now we have handled --enable-tcg-interpreter and know we're not just
1320 # printing the help message, bail out if the host CPU isn't supported.
1321 if test "$ARCH" = "unknown"; then
1322     if test "$tcg_interpreter" = "yes" ; then
1323         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1324         ARCH=tci
1325     else
1326         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1327     fi
1328 fi
1329
1330 # check that the C compiler works.
1331 cat > $TMPC <<EOF
1332 int main(void) { return 0; }
1333 EOF
1334
1335 if compile_object ; then
1336   : C compiler works ok
1337 else
1338     error_exit "\"$cc\" either does not exist or does not work"
1339 fi
1340
1341 # Check that the C++ compiler exists and works with the C compiler
1342 if has $cxx; then
1343     cat > $TMPC <<EOF
1344 int c_function(void);
1345 int main(void) { return c_function(); }
1346 EOF
1347
1348     compile_object
1349
1350     cat > $TMPC <<EOF
1351 extern "C" {
1352    int c_function(void);
1353 }
1354 int c_function(void) { return 42; }
1355 EOF
1356
1357     if (cc=$cxx do_cc $QEMU_CFLAGS -o $TMPE $TMPC $TMPO $LDFLAGS); then
1358         # C++ compiler $cxx works ok with C compiler $cc
1359         :
1360     else
1361         echo "C++ compiler $cxx does not work with C compiler $cc"
1362         echo "Disabling C++ specific optional code"
1363         cxx=
1364     fi
1365 else
1366     echo "No C++ compiler available; disabling C++ specific optional code"
1367     cxx=
1368 fi
1369
1370 # Consult white-list to determine whether to enable werror
1371 # by default.  Only enable by default for git builds
1372 z_version=`cut -f3 -d. $source_path/VERSION`
1373
1374 if test -z "$werror" ; then
1375     if test -d "$source_path/.git" -a \
1376         "$linux" = "yes" ; then
1377         werror="yes"
1378     else
1379         werror="no"
1380     fi
1381 fi
1382
1383 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1384 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1385 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1386 gcc_flags="-Wendif-labels $gcc_flags"
1387 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1388 gcc_flags="-Wno-string-plus-int $gcc_flags"
1389 # Note that we do not add -Werror to gcc_flags here, because that would
1390 # enable it for all configure tests. If a configure test failed due
1391 # to -Werror this would just silently disable some features,
1392 # so it's too error prone.
1393 cat > $TMPC << EOF
1394 int main(void) { return 0; }
1395 EOF
1396 for flag in $gcc_flags; do
1397     # Use the positive sense of the flag when testing for -Wno-wombat
1398     # support (gcc will happily accept the -Wno- form of unknown
1399     # warning options).
1400     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1401     if compile_prog "-Werror $optflag" "" ; then
1402         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1403     fi
1404 done
1405
1406 if compile_prog "-Werror -fstack-protector-all" "" ; then
1407     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1408     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1409 fi
1410
1411 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1412 # large functions that use global variables.  The bug is in all releases of
1413 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1414 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1415 cat > $TMPC << EOF
1416 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1417 int main(void) { return 0; }
1418 #else
1419 #error No bug in this compiler.
1420 #endif
1421 EOF
1422 if compile_prog "-Werror -fno-gcse" "" ; then
1423   TRANSLATE_OPT_CFLAGS=-fno-gcse
1424 fi
1425
1426 if test "$static" = "yes" ; then
1427   if test "$pie" = "yes" ; then
1428     error_exit "static and pie are mutually incompatible"
1429   else
1430     pie="no"
1431   fi
1432 fi
1433
1434 if test "$pie" = ""; then
1435   case "$cpu-$targetos" in
1436     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1437       ;;
1438     *)
1439       pie="no"
1440       ;;
1441   esac
1442 fi
1443
1444 if test "$pie" != "no" ; then
1445   cat > $TMPC << EOF
1446
1447 #ifdef __linux__
1448 #  define THREAD __thread
1449 #else
1450 #  define THREAD
1451 #endif
1452
1453 static THREAD int tls_var;
1454
1455 int main(void) { return tls_var; }
1456
1457 EOF
1458   if compile_prog "-fPIE -DPIE" "-pie"; then
1459     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1460     LDFLAGS="-pie $LDFLAGS"
1461     pie="yes"
1462     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1463       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1464     fi
1465   else
1466     if test "$pie" = "yes"; then
1467       error_exit "PIE not available due to missing toolchain support"
1468     else
1469       echo "Disabling PIE due to missing toolchain support"
1470       pie="no"
1471     fi
1472   fi
1473
1474   if compile_prog "-fno-pie" "-nopie"; then
1475     CFLAGS_NOPIE="-fno-pie"
1476     LDFLAGS_NOPIE="-nopie"
1477   fi
1478 fi
1479
1480 # check for broken gcc and libtool in RHEL5
1481 if test -n "$libtool" -a "$pie" != "no" ; then
1482   cat > $TMPC <<EOF
1483
1484 void *f(unsigned char *buf, int len);
1485 void *g(unsigned char *buf, int len);
1486
1487 void *
1488 f(unsigned char *buf, int len)
1489 {
1490     return (void*)0L;
1491 }
1492
1493 void *
1494 g(unsigned char *buf, int len)
1495 {
1496     return f(buf, len);
1497 }
1498
1499 EOF
1500   if ! libtool_prog; then
1501     echo "Disabling libtool due to broken toolchain support"
1502     libtool=
1503   fi
1504 fi
1505
1506 ##########################################
1507 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1508 # use i686 as default anyway, but for those that don't, an explicit
1509 # specification is necessary
1510
1511 if test "$cpu" = "i386"; then
1512   cat > $TMPC << EOF
1513 static int sfaa(int *ptr)
1514 {
1515   return __sync_fetch_and_and(ptr, 0);
1516 }
1517
1518 int main(void)
1519 {
1520   int val = 42;
1521   val = __sync_val_compare_and_swap(&val, 0, 1);
1522   sfaa(&val);
1523   return val;
1524 }
1525 EOF
1526   if ! compile_prog "" "" ; then
1527     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1528   fi
1529 fi
1530
1531 #########################################
1532 # Solaris specific configure tool chain decisions
1533
1534 if test "$solaris" = "yes" ; then
1535   if has $install; then
1536     :
1537   else
1538     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1539         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1540         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1541   fi
1542   if test "`path_of $install`" = "/usr/sbin/install" ; then
1543     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1544         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1545         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1546   fi
1547   if has ar; then
1548     :
1549   else
1550     if test -f /usr/ccs/bin/ar ; then
1551       error_exit "No path includes ar" \
1552           "Add /usr/ccs/bin to your path and rerun configure"
1553     fi
1554     error_exit "No path includes ar"
1555   fi
1556 fi
1557
1558 if test -z "${target_list+xxx}" ; then
1559     target_list="$default_target_list"
1560 else
1561     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1562 fi
1563
1564 # Check that we recognised the target name; this allows a more
1565 # friendly error message than if we let it fall through.
1566 for target in $target_list; do
1567     case " $default_target_list " in
1568         *" $target "*)
1569             ;;
1570         *)
1571             error_exit "Unknown target name '$target'"
1572             ;;
1573     esac
1574 done
1575
1576 # see if system emulation was really requested
1577 case " $target_list " in
1578   *"-softmmu "*) softmmu=yes
1579   ;;
1580   *) softmmu=no
1581   ;;
1582 esac
1583
1584 feature_not_found() {
1585   feature=$1
1586   remedy=$2
1587
1588   error_exit "User requested feature $feature" \
1589       "configure was not able to find it." \
1590       "$remedy"
1591 }
1592
1593 # ---
1594 # big/little endian test
1595 cat > $TMPC << EOF
1596 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1597 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1598 extern int foo(short *, short *);
1599 int main(int argc, char *argv[]) {
1600     return foo(big_endian, little_endian);
1601 }
1602 EOF
1603
1604 if compile_object ; then
1605     if grep -q BiGeNdIaN $TMPO ; then
1606         bigendian="yes"
1607     elif grep -q LiTtLeEnDiAn $TMPO ; then
1608         bigendian="no"
1609     else
1610         echo big/little test failed
1611     fi
1612 else
1613     echo big/little test failed
1614 fi
1615
1616 ##########################################
1617 # pkg-config probe
1618
1619 if ! has "$pkg_config_exe"; then
1620   error_exit "pkg-config binary '$pkg_config_exe' not found"
1621 fi
1622
1623 ##########################################
1624 # NPTL probe
1625
1626 if test "$linux_user" = "yes"; then
1627   cat > $TMPC <<EOF
1628 #include <sched.h>
1629 #include <linux/futex.h>
1630 int main(void) {
1631 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1632 #error bork
1633 #endif
1634   return 0;
1635 }
1636 EOF
1637   if ! compile_object ; then
1638     feature_not_found "nptl" "Install glibc and linux kernel headers."
1639   fi
1640 fi
1641
1642 ##########################################
1643 # zlib check
1644
1645 if test "$zlib" != "no" ; then
1646     cat > $TMPC << EOF
1647 #include <zlib.h>
1648 int main(void) { zlibVersion(); return 0; }
1649 EOF
1650     if compile_prog "" "-lz" ; then
1651         :
1652     else
1653         error_exit "zlib check failed" \
1654             "Make sure to have the zlib libs and headers installed."
1655     fi
1656 fi
1657 libs_softmmu="$libs_softmmu -lz"
1658
1659 ##########################################
1660 # libseccomp check
1661
1662 if test "$seccomp" != "no" ; then
1663     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1664         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1665         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1666         seccomp="yes"
1667     else
1668         if test "$seccomp" = "yes"; then
1669             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1670         fi
1671         seccomp="no"
1672     fi
1673 fi
1674 ##########################################
1675 # xen probe
1676
1677 if test "$xen" != "no" ; then
1678   xen_libs="-lxenstore -lxenctrl -lxenguest"
1679
1680   # First we test whether Xen headers and libraries are available.
1681   # If no, we are done and there is no Xen support.
1682   # If yes, more tests are run to detect the Xen version.
1683
1684   # Xen (any)
1685   cat > $TMPC <<EOF
1686 #include <xenctrl.h>
1687 int main(void) {
1688   return 0;
1689 }
1690 EOF
1691   if ! compile_prog "" "$xen_libs" ; then
1692     # Xen not found
1693     if test "$xen" = "yes" ; then
1694       feature_not_found "xen" "Install xen devel"
1695     fi
1696     xen=no
1697
1698   # Xen unstable
1699   elif
1700       cat > $TMPC <<EOF &&
1701 #include <xenctrl.h>
1702 #include <xenstore.h>
1703 #include <stdint.h>
1704 #include <xen/hvm/hvm_info_table.h>
1705 #if !defined(HVM_MAX_VCPUS)
1706 # error HVM_MAX_VCPUS not defined
1707 #endif
1708 int main(void) {
1709   xc_interface *xc;
1710   xs_daemon_open();
1711   xc = xc_interface_open(0, 0, 0);
1712   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1713   xc_gnttab_open(NULL, 0);
1714   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1715   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1716   return 0;
1717 }
1718 EOF
1719       compile_prog "" "$xen_libs"
1720     then
1721     xen_ctrl_version=420
1722     xen=yes
1723
1724   elif
1725       cat > $TMPC <<EOF &&
1726 #include <xenctrl.h>
1727 #include <xs.h>
1728 #include <stdint.h>
1729 #include <xen/hvm/hvm_info_table.h>
1730 #if !defined(HVM_MAX_VCPUS)
1731 # error HVM_MAX_VCPUS not defined
1732 #endif
1733 int main(void) {
1734   xs_daemon_open();
1735   xc_interface_open(0, 0, 0);
1736   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1737   xc_gnttab_open(NULL, 0);
1738   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1739   return 0;
1740 }
1741 EOF
1742       compile_prog "" "$xen_libs"
1743     then
1744     xen_ctrl_version=410
1745     xen=yes
1746
1747   # Xen 4.0.0
1748   elif
1749       cat > $TMPC <<EOF &&
1750 #include <xenctrl.h>
1751 #include <xs.h>
1752 #include <stdint.h>
1753 #include <xen/hvm/hvm_info_table.h>
1754 #if !defined(HVM_MAX_VCPUS)
1755 # error HVM_MAX_VCPUS not defined
1756 #endif
1757 int main(void) {
1758   struct xen_add_to_physmap xatp = {
1759     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1760   };
1761   xs_daemon_open();
1762   xc_interface_open();
1763   xc_gnttab_open();
1764   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1765   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1766   return 0;
1767 }
1768 EOF
1769       compile_prog "" "$xen_libs"
1770     then
1771     xen_ctrl_version=400
1772     xen=yes
1773
1774   # Xen 3.4.0
1775   elif
1776       cat > $TMPC <<EOF &&
1777 #include <xenctrl.h>
1778 #include <xs.h>
1779 int main(void) {
1780   struct xen_add_to_physmap xatp = {
1781     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1782   };
1783   xs_daemon_open();
1784   xc_interface_open();
1785   xc_gnttab_open();
1786   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1787   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1788   return 0;
1789 }
1790 EOF
1791       compile_prog "" "$xen_libs"
1792     then
1793     xen_ctrl_version=340
1794     xen=yes
1795
1796   # Xen 3.3.0
1797   elif
1798       cat > $TMPC <<EOF &&
1799 #include <xenctrl.h>
1800 #include <xs.h>
1801 int main(void) {
1802   xs_daemon_open();
1803   xc_interface_open();
1804   xc_gnttab_open();
1805   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1806   return 0;
1807 }
1808 EOF
1809       compile_prog "" "$xen_libs"
1810     then
1811     xen_ctrl_version=330
1812     xen=yes
1813
1814   # Xen version unsupported
1815   else
1816     if test "$xen" = "yes" ; then
1817       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1818     fi
1819     xen=no
1820   fi
1821
1822   if test "$xen" = yes; then
1823     libs_softmmu="$xen_libs $libs_softmmu"
1824   fi
1825 fi
1826
1827 if test "$xen_pci_passthrough" != "no"; then
1828   if test "$xen" = "yes" && test "$linux" = "yes" &&
1829     test "$xen_ctrl_version" -ge 340; then
1830     xen_pci_passthrough=yes
1831   else
1832     if test "$xen_pci_passthrough" = "yes"; then
1833       if test "$xen_ctrl_version" -lt 340; then
1834         error_exit "User requested feature Xen PCI Passthrough" \
1835             "This feature does not work with Xen 3.3"
1836       fi
1837       error_exit "User requested feature Xen PCI Passthrough" \
1838           " but this feature requires /sys from Linux"
1839     fi
1840     xen_pci_passthrough=no
1841   fi
1842 fi
1843
1844 ##########################################
1845 # libtool probe
1846
1847 if ! has $libtool; then
1848     libtool=
1849 fi
1850
1851 # MacOSX ships with a libtool which isn't the GNU one; weed this
1852 # out by checking whether libtool supports the --version switch
1853 if test -n "$libtool"; then
1854   if ! "$libtool" --version >/dev/null 2>&1; then
1855     libtool=
1856   fi
1857 fi
1858
1859 ##########################################
1860 # Sparse probe
1861 if test "$sparse" != "no" ; then
1862   if has cgcc; then
1863     sparse=yes
1864   else
1865     if test "$sparse" = "yes" ; then
1866       feature_not_found "sparse" "Install sparse binary"
1867     fi
1868     sparse=no
1869   fi
1870 fi
1871
1872 ##########################################
1873 # GTK probe
1874
1875 if test "$gtk" != "no"; then
1876     gtkpackage="gtk+-$gtkabi"
1877     if test "$gtkabi" = "3.0" ; then
1878       gtkversion="3.0.0"
1879       vtepackage="vte-2.90"
1880       vteversion="0.32.0"
1881     else
1882       gtkversion="2.18.0"
1883       vtepackage="vte"
1884       vteversion="0.24.0"
1885     fi
1886     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1887         if test "$gtk" = "yes" ; then
1888             feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1889         fi
1890         gtk="no"
1891     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1892         if test "$gtk" = "yes" ; then
1893             error_exit "libvte not found (required for gtk support)"
1894         fi
1895         gtk="no"
1896     else
1897         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1898         gtk_libs=`$pkg_config --libs $gtkpackage`
1899         vte_cflags=`$pkg_config --cflags $vtepackage`
1900         vte_libs=`$pkg_config --libs $vtepackage`
1901         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1902         gtk="yes"
1903     fi
1904 fi
1905
1906 ##########################################
1907 # SDL probe
1908
1909 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1910 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1911 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1912   sdl_config=sdl-config
1913 fi
1914
1915 if $pkg_config sdl --exists; then
1916   sdlconfig="$pkg_config sdl"
1917   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1918 elif has ${sdl_config}; then
1919   sdlconfig="$sdl_config"
1920   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1921 else
1922   if test "$sdl" = "yes" ; then
1923     feature_not_found "sdl" "Install SDL devel"
1924   fi
1925   sdl=no
1926 fi
1927 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1928   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1929 fi
1930
1931 sdl_too_old=no
1932 if test "$sdl" != "no" ; then
1933   cat > $TMPC << EOF
1934 #include <SDL.h>
1935 #undef main /* We don't want SDL to override our main() */
1936 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1937 EOF
1938   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1939   if test "$static" = "yes" ; then
1940     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1941   else
1942     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1943   fi
1944   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1945     if test "$_sdlversion" -lt 121 ; then
1946       sdl_too_old=yes
1947     else
1948       if test "$cocoa" = "no" ; then
1949         sdl=yes
1950       fi
1951     fi
1952
1953     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1954     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1955       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1956          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1957          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1958       fi
1959       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1960         :
1961       else
1962         sdl=no
1963       fi
1964     fi # static link
1965   else # sdl not found
1966     if test "$sdl" = "yes" ; then
1967       feature_not_found "sdl" "Install SDL devel"
1968     fi
1969     sdl=no
1970   fi # sdl compile test
1971 fi
1972
1973 if test "$sdl" = "yes" ; then
1974   cat > $TMPC <<EOF
1975 #include <SDL.h>
1976 #if defined(SDL_VIDEO_DRIVER_X11)
1977 #include <X11/XKBlib.h>
1978 #else
1979 #error No x11 support
1980 #endif
1981 int main(void) { return 0; }
1982 EOF
1983   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1984     sdl_libs="$sdl_libs -lX11"
1985   fi
1986   libs_softmmu="$sdl_libs $libs_softmmu"
1987 fi
1988
1989 ##########################################
1990 # RDMA needs OpenFabrics libraries
1991 if test "$rdma" != "no" ; then
1992   cat > $TMPC <<EOF
1993 #include <rdma/rdma_cma.h>
1994 int main(void) { return 0; }
1995 EOF
1996   rdma_libs="-lrdmacm -libverbs"
1997   if compile_prog "" "$rdma_libs" ; then
1998     rdma="yes"
1999     libs_softmmu="$libs_softmmu $rdma_libs"
2000   else
2001     if test "$rdma" = "yes" ; then
2002         error_exit \
2003             " OpenFabrics librdmacm/libibverbs not present." \
2004             " Your options:" \
2005             "  (1) Fast: Install infiniband packages from your distro." \
2006             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2007             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2008     fi
2009     rdma="no"
2010   fi
2011 fi
2012
2013 ##########################################
2014 # VNC TLS/WS detection
2015 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2016   cat > $TMPC <<EOF
2017 #include <gnutls/gnutls.h>
2018 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2019 EOF
2020   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2021   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2022   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2023     if test "$vnc_tls" != "no" ; then
2024       vnc_tls=yes
2025     fi
2026     if test "$vnc_ws" != "no" ; then
2027       vnc_ws=yes
2028     fi
2029     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2030     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2031   else
2032     if test "$vnc_tls" = "yes" ; then
2033       feature_not_found "vnc-tls" "Install gnutls devel"
2034     fi
2035     if test "$vnc_ws" = "yes" ; then
2036       feature_not_found "vnc-ws" "Install gnutls devel"
2037     fi
2038     vnc_tls=no
2039     vnc_ws=no
2040   fi
2041 fi
2042
2043 ##########################################
2044 # Quorum probe (check for gnutls)
2045 if test "$quorum" != "no" ; then
2046 cat > $TMPC <<EOF
2047 #include <gnutls/gnutls.h>
2048 #include <gnutls/crypto.h>
2049 int main(void) {char data[4096], digest[32];
2050 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2051 return 0;
2052 }
2053 EOF
2054 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2055 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2056 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2057   qcow_tls=yes
2058   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2059   libs_tools="$quorum_tls_libs $libs_softmmu"
2060   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2061 else
2062   echo "gnutls > 2.10.0 required to compile Quorum"
2063   exit 1
2064 fi
2065 fi
2066
2067 ##########################################
2068 # VNC SASL detection
2069 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2070   cat > $TMPC <<EOF
2071 #include <sasl/sasl.h>
2072 #include <stdio.h>
2073 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2074 EOF
2075   # Assuming Cyrus-SASL installed in /usr prefix
2076   vnc_sasl_cflags=""
2077   vnc_sasl_libs="-lsasl2"
2078   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2079     vnc_sasl=yes
2080     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2081     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2082   else
2083     if test "$vnc_sasl" = "yes" ; then
2084       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2085     fi
2086     vnc_sasl=no
2087   fi
2088 fi
2089
2090 ##########################################
2091 # VNC JPEG detection
2092 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2093 cat > $TMPC <<EOF
2094 #include <stdio.h>
2095 #include <jpeglib.h>
2096 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2097 EOF
2098     vnc_jpeg_cflags=""
2099     vnc_jpeg_libs="-ljpeg"
2100   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2101     vnc_jpeg=yes
2102     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2103     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2104   else
2105     if test "$vnc_jpeg" = "yes" ; then
2106       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2107     fi
2108     vnc_jpeg=no
2109   fi
2110 fi
2111
2112 ##########################################
2113 # VNC PNG detection
2114 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2115 cat > $TMPC <<EOF
2116 //#include <stdio.h>
2117 #include <png.h>
2118 #include <stddef.h>
2119 int main(void) {
2120     png_structp png_ptr;
2121     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2122     return png_ptr != 0;
2123 }
2124 EOF
2125   if $pkg_config libpng --exists; then
2126     vnc_png_cflags=`$pkg_config libpng --cflags`
2127     vnc_png_libs=`$pkg_config libpng --libs`
2128   else
2129     vnc_png_cflags=""
2130     vnc_png_libs="-lpng"
2131   fi
2132   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2133     vnc_png=yes
2134     libs_softmmu="$vnc_png_libs $libs_softmmu"
2135     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2136   else
2137     if test "$vnc_png" = "yes" ; then
2138       feature_not_found "vnc-png" "Install libpng devel"
2139     fi
2140     vnc_png=no
2141   fi
2142 fi
2143
2144 ##########################################
2145 # fnmatch() probe, used for ACL routines
2146 fnmatch="no"
2147 cat > $TMPC << EOF
2148 #include <fnmatch.h>
2149 int main(void)
2150 {
2151     fnmatch("foo", "foo", 0);
2152     return 0;
2153 }
2154 EOF
2155 if compile_prog "" "" ; then
2156    fnmatch="yes"
2157 fi
2158
2159 ##########################################
2160 # uuid_generate() probe, used for vdi block driver
2161 # Note that on some systems (notably MacOSX) no extra library
2162 # need be linked to get the uuid functions.
2163 if test "$uuid" != "no" ; then
2164   uuid_libs="-luuid"
2165   cat > $TMPC << EOF
2166 #include <uuid/uuid.h>
2167 int main(void)
2168 {
2169     uuid_t my_uuid;
2170     uuid_generate(my_uuid);
2171     return 0;
2172 }
2173 EOF
2174   if compile_prog "" "" ; then
2175     uuid="yes"
2176   elif compile_prog "" "$uuid_libs" ; then
2177     uuid="yes"
2178     libs_softmmu="$uuid_libs $libs_softmmu"
2179     libs_tools="$uuid_libs $libs_tools"
2180   else
2181     if test "$uuid" = "yes" ; then
2182       feature_not_found "uuid" "Install libuuid devel"
2183     fi
2184     uuid=no
2185   fi
2186 fi
2187
2188 if test "$vhdx" = "yes" ; then
2189     if test "$uuid" = "no" ; then
2190         error_exit "uuid required for VHDX support"
2191     fi
2192 elif test "$vhdx" != "no" ; then
2193     if test "$uuid" = "yes" ; then
2194         vhdx=yes
2195     else
2196         vhdx=no
2197     fi
2198 fi
2199
2200 ##########################################
2201 # xfsctl() probe, used for raw-posix
2202 if test "$xfs" != "no" ; then
2203   cat > $TMPC << EOF
2204 #include <stddef.h>  /* NULL */
2205 #include <xfs/xfs.h>
2206 int main(void)
2207 {
2208     xfsctl(NULL, 0, 0, NULL);
2209     return 0;
2210 }
2211 EOF
2212   if compile_prog "" "" ; then
2213     xfs="yes"
2214   else
2215     if test "$xfs" = "yes" ; then
2216       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2217     fi
2218     xfs=no
2219   fi
2220 fi
2221
2222 ##########################################
2223 # vde libraries probe
2224 if test "$vde" != "no" ; then
2225   vde_libs="-lvdeplug"
2226   cat > $TMPC << EOF
2227 #include <libvdeplug.h>
2228 int main(void)
2229 {
2230     struct vde_open_args a = {0, 0, 0};
2231     char s[] = "";
2232     vde_open(s, s, &a);
2233     return 0;
2234 }
2235 EOF
2236   if compile_prog "" "$vde_libs" ; then
2237     vde=yes
2238     libs_softmmu="$vde_libs $libs_softmmu"
2239     libs_tools="$vde_libs $libs_tools"
2240   else
2241     if test "$vde" = "yes" ; then
2242       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2243     fi
2244     vde=no
2245   fi
2246 fi
2247
2248 ##########################################
2249 # netmap headers probe
2250 if test "$netmap" != "no" ; then
2251   cat > $TMPC << EOF
2252 #include <inttypes.h>
2253 #include <net/if.h>
2254 #include <net/netmap.h>
2255 #include <net/netmap_user.h>
2256 int main(void) { return 0; }
2257 EOF
2258   if compile_prog "" "" ; then
2259     netmap=yes
2260   else
2261     if test "$netmap" = "yes" ; then
2262       feature_not_found "netmap"
2263     fi
2264     netmap=no
2265   fi
2266 fi
2267
2268 ##########################################
2269 # libcap-ng library probe
2270 if test "$cap_ng" != "no" ; then
2271   cap_libs="-lcap-ng"
2272   cat > $TMPC << EOF
2273 #include <cap-ng.h>
2274 int main(void)
2275 {
2276     capng_capability_to_name(CAPNG_EFFECTIVE);
2277     return 0;
2278 }
2279 EOF
2280   if compile_prog "" "$cap_libs" ; then
2281     cap_ng=yes
2282     libs_tools="$cap_libs $libs_tools"
2283   else
2284     if test "$cap_ng" = "yes" ; then
2285       feature_not_found "cap_ng" "Install libcap-ng devel"
2286     fi
2287     cap_ng=no
2288   fi
2289 fi
2290
2291 ##########################################
2292 # Sound support libraries probe
2293
2294 audio_drv_probe()
2295 {
2296     drv=$1
2297     hdr=$2
2298     lib=$3
2299     exp=$4
2300     cfl=$5
2301         cat > $TMPC << EOF
2302 #include <$hdr>
2303 int main(void) { $exp }
2304 EOF
2305     if compile_prog "$cfl" "$lib" ; then
2306         :
2307     else
2308         error_exit "$drv check failed" \
2309             "Make sure to have the $drv libs and headers installed."
2310     fi
2311 }
2312
2313 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2314 for drv in $audio_drv_list; do
2315     case $drv in
2316     alsa)
2317     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2318         "return snd_pcm_close((snd_pcm_t *)0);"
2319     libs_softmmu="-lasound $libs_softmmu"
2320     ;;
2321
2322     fmod)
2323     if test -z $fmod_lib || test -z $fmod_inc; then
2324         error_exit "You must specify path to FMOD library and headers" \
2325             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2326     fi
2327     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2328     libs_softmmu="$fmod_lib $libs_softmmu"
2329     ;;
2330
2331     esd)
2332     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2333     libs_softmmu="-lesd $libs_softmmu"
2334     audio_pt_int="yes"
2335     ;;
2336
2337     pa)
2338     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2339         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2340     libs_softmmu="-lpulse $libs_softmmu"
2341     audio_pt_int="yes"
2342     ;;
2343
2344     coreaudio)
2345       libs_softmmu="-framework CoreAudio $libs_softmmu"
2346     ;;
2347
2348     dsound)
2349       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2350       audio_win_int="yes"
2351     ;;
2352
2353     oss)
2354       libs_softmmu="$oss_lib $libs_softmmu"
2355     ;;
2356
2357     sdl|wav)
2358     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2359     ;;
2360
2361     winwave)
2362       libs_softmmu="-lwinmm $libs_softmmu"
2363       audio_win_int="yes"
2364     ;;
2365
2366     *)
2367     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2368         error_exit "Unknown driver '$drv' selected" \
2369             "Possible drivers are: $audio_possible_drivers"
2370     }
2371     ;;
2372     esac
2373 done
2374
2375 ##########################################
2376 # BrlAPI probe
2377
2378 if test "$brlapi" != "no" ; then
2379   brlapi_libs="-lbrlapi"
2380   cat > $TMPC << EOF
2381 #include <brlapi.h>
2382 #include <stddef.h>
2383 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2384 EOF
2385   if compile_prog "" "$brlapi_libs" ; then
2386     brlapi=yes
2387     libs_softmmu="$brlapi_libs $libs_softmmu"
2388   else
2389     if test "$brlapi" = "yes" ; then
2390       feature_not_found "brlapi" "Install brlapi devel"
2391     fi
2392     brlapi=no
2393   fi
2394 fi
2395
2396 ##########################################
2397 # curses probe
2398 if test "$curses" != "no" ; then
2399   if test "$mingw32" = "yes" ; then
2400     curses_list="-lpdcurses"
2401   else
2402     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2403   fi
2404   curses_found=no
2405   cat > $TMPC << EOF
2406 #include <curses.h>
2407 int main(void) {
2408   const char *s = curses_version();
2409   resize_term(0, 0);
2410   return s != 0;
2411 }
2412 EOF
2413   IFS=:
2414   for curses_lib in $curses_list; do
2415     unset IFS
2416     if compile_prog "" "$curses_lib" ; then
2417       curses_found=yes
2418       libs_softmmu="$curses_lib $libs_softmmu"
2419       break
2420     fi
2421   done
2422   unset IFS
2423   if test "$curses_found" = "yes" ; then
2424     curses=yes
2425   else
2426     if test "$curses" = "yes" ; then
2427       feature_not_found "curses" "Install ncurses devel"
2428     fi
2429     curses=no
2430   fi
2431 fi
2432
2433 ##########################################
2434 # curl probe
2435 if test "$curl" != "no" ; then
2436   if $pkg_config libcurl --exists; then
2437     curlconfig="$pkg_config libcurl"
2438   else
2439     curlconfig=curl-config
2440   fi
2441   cat > $TMPC << EOF
2442 #include <curl/curl.h>
2443 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2444 EOF
2445   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2446   curl_libs=`$curlconfig --libs 2>/dev/null`
2447   if compile_prog "$curl_cflags" "$curl_libs" ; then
2448     curl=yes
2449   else
2450     if test "$curl" = "yes" ; then
2451       feature_not_found "curl" "Install libcurl devel"
2452     fi
2453     curl=no
2454   fi
2455 fi # test "$curl"
2456
2457 ##########################################
2458 # bluez support probe
2459 if test "$bluez" != "no" ; then
2460   cat > $TMPC << EOF
2461 #include <bluetooth/bluetooth.h>
2462 int main(void) { return bt_error(0); }
2463 EOF
2464   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2465   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2466   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2467     bluez=yes
2468     libs_softmmu="$bluez_libs $libs_softmmu"
2469   else
2470     if test "$bluez" = "yes" ; then
2471       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2472     fi
2473     bluez="no"
2474   fi
2475 fi
2476
2477 ##########################################
2478 # glib support probe
2479
2480 if test "$mingw32" = yes; then
2481     # g_poll is required in order to integrate with the glib main loop.
2482     glib_req_ver=2.20
2483 else
2484     glib_req_ver=2.12
2485 fi
2486
2487 for i in gthread-2.0 gmodule-2.0; do
2488     if $pkg_config --atleast-version=$glib_req_ver $i; then
2489         glib_cflags=`$pkg_config --cflags $i`
2490         glib_libs=`$pkg_config --libs $i`
2491         CFLAGS="$glib_cflags $CFLAGS"
2492         LIBS="$glib_libs $LIBS"
2493         libs_qga="$glib_libs $libs_qga"
2494     else
2495         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2496     fi
2497 done
2498
2499 ##########################################
2500 # SHA command probe for modules
2501 if test "$modules" = yes; then
2502     shacmd_probe="sha1sum sha1 shasum"
2503     for c in $shacmd_probe; do
2504         if which $c &>/dev/null; then
2505             shacmd="$c"
2506             break
2507         fi
2508     done
2509     if test "$shacmd" = ""; then
2510         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2511     fi
2512 fi
2513
2514 ##########################################
2515 # pixman support probe
2516
2517 if test "$pixman" = ""; then
2518   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2519     pixman="none"
2520   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2521     pixman="system"
2522   else
2523     pixman="internal"
2524   fi
2525 fi
2526 if test "$pixman" = "none"; then
2527   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2528     error_exit "pixman disabled but system emulation or tools build" \
2529         "enabled.  You can turn off pixman only if you also" \
2530         "disable all system emulation targets and the tools" \
2531         "build with '--disable-tools --disable-system'."
2532   fi
2533   pixman_cflags=
2534   pixman_libs=
2535 elif test "$pixman" = "system"; then
2536   pixman_cflags=`$pkg_config --cflags pixman-1`
2537   pixman_libs=`$pkg_config --libs pixman-1`
2538 else
2539   if test ! -d ${source_path}/pixman/pixman; then
2540     error_exit "pixman not present. Your options:" \
2541         "  (1) Preferred: Install the pixman devel package (any recent" \
2542         "      distro should have packages as Xorg needs pixman too)." \
2543         "  (2) Fetch the pixman submodule, using:" \
2544         "      git submodule update --init pixman"
2545   fi
2546   mkdir -p pixman/pixman
2547   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2548   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2549 fi
2550
2551 ##########################################
2552 # libcap probe
2553
2554 if test "$cap" != "no" ; then
2555   cat > $TMPC <<EOF
2556 #include <stdio.h>
2557 #include <sys/capability.h>
2558 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2559 EOF
2560   if compile_prog "" "-lcap" ; then
2561     cap=yes
2562   else
2563     cap=no
2564   fi
2565 fi
2566
2567 ##########################################
2568 # pthread probe
2569 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2570
2571 pthread=no
2572 cat > $TMPC << EOF
2573 #include <pthread.h>
2574 static void *f(void *p) { return NULL; }
2575 int main(void) {
2576   pthread_t thread;
2577   pthread_create(&thread, 0, f, 0);
2578   return 0;
2579 }
2580 EOF
2581 if compile_prog "" "" ; then
2582   pthread=yes
2583 else
2584   for pthread_lib in $PTHREADLIBS_LIST; do
2585     if compile_prog "" "$pthread_lib" ; then
2586       pthread=yes
2587       found=no
2588       for lib_entry in $LIBS; do
2589         if test "$lib_entry" = "$pthread_lib"; then
2590           found=yes
2591           break
2592         fi
2593       done
2594       if test "$found" = "no"; then
2595         LIBS="$pthread_lib $LIBS"
2596       fi
2597       break
2598     fi
2599   done
2600 fi
2601
2602 if test "$mingw32" != yes -a "$pthread" = no; then
2603   error_exit "pthread check failed" \
2604       "Make sure to have the pthread libs and headers installed."
2605 fi
2606
2607 ##########################################
2608 # rbd probe
2609 if test "$rbd" != "no" ; then
2610   cat > $TMPC <<EOF
2611 #include <stdio.h>
2612 #include <rbd/librbd.h>
2613 int main(void) {
2614     rados_t cluster;
2615     rados_create(&cluster, NULL);
2616     return 0;
2617 }
2618 EOF
2619   rbd_libs="-lrbd -lrados"
2620   if compile_prog "" "$rbd_libs" ; then
2621     rbd=yes
2622   else
2623     if test "$rbd" = "yes" ; then
2624       feature_not_found "rados block device" "Install librbd/ceph devel"
2625     fi
2626     rbd=no
2627   fi
2628 fi
2629
2630 ##########################################
2631 # libssh2 probe
2632 min_libssh2_version=1.2.8
2633 if test "$libssh2" != "no" ; then
2634   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2635     libssh2_cflags=`$pkg_config libssh2 --cflags`
2636     libssh2_libs=`$pkg_config libssh2 --libs`
2637     libssh2=yes
2638   else
2639     if test "$libssh2" = "yes" ; then
2640       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2641     fi
2642     libssh2=no
2643   fi
2644 fi
2645
2646 ##########################################
2647 # libssh2_sftp_fsync probe
2648
2649 if test "$libssh2" = "yes"; then
2650   cat > $TMPC <<EOF
2651 #include <stdio.h>
2652 #include <libssh2.h>
2653 #include <libssh2_sftp.h>
2654 int main(void) {
2655     LIBSSH2_SESSION *session;
2656     LIBSSH2_SFTP *sftp;
2657     LIBSSH2_SFTP_HANDLE *sftp_handle;
2658     session = libssh2_session_init ();
2659     sftp = libssh2_sftp_init (session);
2660     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2661     libssh2_sftp_fsync (sftp_handle);
2662     return 0;
2663 }
2664 EOF
2665   # libssh2_cflags/libssh2_libs defined in previous test.
2666   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2667     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2668   fi
2669 fi
2670
2671 ##########################################
2672 # linux-aio probe
2673
2674 if test "$linux_aio" != "no" ; then
2675   cat > $TMPC <<EOF
2676 #include <libaio.h>
2677 #include <sys/eventfd.h>
2678 #include <stddef.h>
2679 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2680 EOF
2681   if compile_prog "" "-laio" ; then
2682     linux_aio=yes
2683   else
2684     if test "$linux_aio" = "yes" ; then
2685       feature_not_found "linux AIO" "Install libaio devel"
2686     fi
2687     linux_aio=no
2688   fi
2689 fi
2690
2691 ##########################################
2692 # TPM passthrough is only on x86 Linux
2693
2694 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2695   tpm_passthrough=$tpm
2696 else
2697   tpm_passthrough=no
2698 fi
2699
2700 ##########################################
2701 # adjust virtio-blk-data-plane based on linux-aio
2702
2703 if test "$virtio_blk_data_plane" = "yes" -a \
2704         "$linux_aio" != "yes" ; then
2705   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2706 elif test -z "$virtio_blk_data_plane" ; then
2707   virtio_blk_data_plane=$linux_aio
2708 fi
2709
2710 ##########################################
2711 # attr probe
2712
2713 if test "$attr" != "no" ; then
2714   cat > $TMPC <<EOF
2715 #include <stdio.h>
2716 #include <sys/types.h>
2717 #ifdef CONFIG_LIBATTR
2718 #include <attr/xattr.h>
2719 #else
2720 #include <sys/xattr.h>
2721 #endif
2722 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2723 EOF
2724   if compile_prog "" "" ; then
2725     attr=yes
2726   # Older distros have <attr/xattr.h>, and need -lattr:
2727   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2728     attr=yes
2729     LIBS="-lattr $LIBS"
2730     libattr=yes
2731   else
2732     if test "$attr" = "yes" ; then
2733       feature_not_found "ATTR" "Install libc6 or libattr devel"
2734     fi
2735     attr=no
2736   fi
2737 fi
2738
2739 ##########################################
2740 # iovec probe
2741 cat > $TMPC <<EOF
2742 #include <sys/types.h>
2743 #include <sys/uio.h>
2744 #include <unistd.h>
2745 int main(void) { return sizeof(struct iovec); }
2746 EOF
2747 iovec=no
2748 if compile_prog "" "" ; then
2749   iovec=yes
2750 fi
2751
2752 ##########################################
2753 # preadv probe
2754 cat > $TMPC <<EOF
2755 #include <sys/types.h>
2756 #include <sys/uio.h>
2757 #include <unistd.h>
2758 int main(void) { return preadv(0, 0, 0, 0); }
2759 EOF
2760 preadv=no
2761 if compile_prog "" "" ; then
2762   preadv=yes
2763 fi
2764
2765 ##########################################
2766 # fdt probe
2767 # fdt support is mandatory for at least some target architectures,
2768 # so insist on it if we're building those system emulators.
2769 fdt_required=no
2770 for target in $target_list; do
2771   case $target in
2772     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2773       fdt_required=yes
2774     ;;
2775   esac
2776 done
2777
2778 if test "$fdt_required" = "yes"; then
2779   if test "$fdt" = "no"; then
2780     error_exit "fdt disabled but some requested targets require it." \
2781       "You can turn off fdt only if you also disable all the system emulation" \
2782       "targets which need it (by specifying a cut down --target-list)."
2783   fi
2784   fdt=yes
2785 fi
2786
2787 if test "$fdt" != "no" ; then
2788   fdt_libs="-lfdt"
2789   # explicitly check for libfdt_env.h as it is missing in some stable installs
2790   cat > $TMPC << EOF
2791 #include <libfdt_env.h>
2792 int main(void) { return 0; }
2793 EOF
2794   if compile_prog "" "$fdt_libs" ; then
2795     # system DTC is good - use it
2796     fdt=yes
2797   elif test -d ${source_path}/dtc/libfdt ; then
2798     # have submodule DTC - use it
2799     fdt=yes
2800     dtc_internal="yes"
2801     mkdir -p dtc
2802     if [ "$source_path" != `pwd` ] ; then
2803        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2804        symlink "$source_path/dtc/scripts" "dtc/scripts"
2805     fi
2806     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2807     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2808   elif test "$fdt" = "yes" ; then
2809     # have neither and want - prompt for system/submodule install
2810     error_exit "DTC (libfdt) not present. Your options:" \
2811         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2812         "  (2) Fetch the DTC submodule, using:" \
2813         "      git submodule update --init dtc"
2814   else
2815     # don't have and don't want
2816     fdt_libs=
2817     fdt=no
2818   fi
2819 fi
2820
2821 libs_softmmu="$libs_softmmu $fdt_libs"
2822
2823 ##########################################
2824 # GLX probe, used by milkymist-tmu2
2825 if test "$glx" != "no" ; then
2826   glx_libs="-lGL -lX11"
2827   cat > $TMPC << EOF
2828 #include <X11/Xlib.h>
2829 #include <GL/gl.h>
2830 #include <GL/glx.h>
2831 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2832 EOF
2833   if compile_prog "" "-lGL -lX11" ; then
2834     glx=yes
2835   else
2836     if test "$glx" = "yes" ; then
2837       feature_not_found "glx" "Install GL devel (e.g. MESA)"
2838     fi
2839     glx_libs=
2840     glx=no
2841   fi
2842 fi
2843
2844 ##########################################
2845 # glusterfs probe
2846 if test "$glusterfs" != "no" ; then
2847   if $pkg_config --atleast-version=3 glusterfs-api; then
2848     glusterfs="yes"
2849     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2850     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2851     if $pkg_config --atleast-version=5 glusterfs-api; then
2852       glusterfs_discard="yes"
2853     fi
2854     if $pkg_config --atleast-version=6 glusterfs-api; then
2855       glusterfs_zerofill="yes"
2856     fi
2857   else
2858     if test "$glusterfs" = "yes" ; then
2859       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
2860     fi
2861     glusterfs="no"
2862   fi
2863 fi
2864
2865 # Check for inotify functions when we are building linux-user
2866 # emulator.  This is done because older glibc versions don't
2867 # have syscall stubs for these implemented.  In that case we
2868 # don't provide them even if kernel supports them.
2869 #
2870 inotify=no
2871 cat > $TMPC << EOF
2872 #include <sys/inotify.h>
2873
2874 int
2875 main(void)
2876 {
2877         /* try to start inotify */
2878         return inotify_init();
2879 }
2880 EOF
2881 if compile_prog "" "" ; then
2882   inotify=yes
2883 fi
2884
2885 inotify1=no
2886 cat > $TMPC << EOF
2887 #include <sys/inotify.h>
2888
2889 int
2890 main(void)
2891 {
2892     /* try to start inotify */
2893     return inotify_init1(0);
2894 }
2895 EOF
2896 if compile_prog "" "" ; then
2897   inotify1=yes
2898 fi
2899
2900 # check if utimensat and futimens are supported
2901 utimens=no
2902 cat > $TMPC << EOF
2903 #define _ATFILE_SOURCE
2904 #include <stddef.h>
2905 #include <fcntl.h>
2906 #include <sys/stat.h>
2907
2908 int main(void)
2909 {
2910     utimensat(AT_FDCWD, "foo", NULL, 0);
2911     futimens(0, NULL);
2912     return 0;
2913 }
2914 EOF
2915 if compile_prog "" "" ; then
2916   utimens=yes
2917 fi
2918
2919 # check if pipe2 is there
2920 pipe2=no
2921 cat > $TMPC << EOF
2922 #include <unistd.h>
2923 #include <fcntl.h>
2924
2925 int main(void)
2926 {
2927     int pipefd[2];
2928     return pipe2(pipefd, O_CLOEXEC);
2929 }
2930 EOF
2931 if compile_prog "" "" ; then
2932   pipe2=yes
2933 fi
2934
2935 # check if accept4 is there
2936 accept4=no
2937 cat > $TMPC << EOF
2938 #include <sys/socket.h>
2939 #include <stddef.h>
2940
2941 int main(void)
2942 {
2943     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2944     return 0;
2945 }
2946 EOF
2947 if compile_prog "" "" ; then
2948   accept4=yes
2949 fi
2950
2951 # check if tee/splice is there. vmsplice was added same time.
2952 splice=no
2953 cat > $TMPC << EOF
2954 #include <unistd.h>
2955 #include <fcntl.h>
2956 #include <limits.h>
2957
2958 int main(void)
2959 {
2960     int len, fd = 0;
2961     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2962     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2963     return 0;
2964 }
2965 EOF
2966 if compile_prog "" "" ; then
2967   splice=yes
2968 fi
2969
2970 ##########################################
2971 # signalfd probe
2972 signalfd="no"
2973 cat > $TMPC << EOF
2974 #include <unistd.h>
2975 #include <sys/syscall.h>
2976 #include <signal.h>
2977 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2978 EOF
2979
2980 if compile_prog "" "" ; then
2981   signalfd=yes
2982 fi
2983
2984 # check if eventfd is supported
2985 eventfd=no
2986 cat > $TMPC << EOF
2987 #include <sys/eventfd.h>
2988
2989 int main(void)
2990 {
2991     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2992 }
2993 EOF
2994 if compile_prog "" "" ; then
2995   eventfd=yes
2996 fi
2997
2998 # check for fallocate
2999 fallocate=no
3000 cat > $TMPC << EOF
3001 #include <fcntl.h>
3002
3003 int main(void)
3004 {
3005     fallocate(0, 0, 0, 0);
3006     return 0;
3007 }
3008 EOF
3009 if compile_prog "" "" ; then
3010   fallocate=yes
3011 fi
3012
3013 # check for fallocate hole punching
3014 fallocate_punch_hole=no
3015 cat > $TMPC << EOF
3016 #include <fcntl.h>
3017 #include <linux/falloc.h>
3018
3019 int main(void)
3020 {
3021     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3022     return 0;
3023 }
3024 EOF
3025 if compile_prog "" "" ; then
3026   fallocate_punch_hole=yes
3027 fi
3028
3029 # check for sync_file_range
3030 sync_file_range=no
3031 cat > $TMPC << EOF
3032 #include <fcntl.h>
3033
3034 int main(void)
3035 {
3036     sync_file_range(0, 0, 0, 0);
3037     return 0;
3038 }
3039 EOF
3040 if compile_prog "" "" ; then
3041   sync_file_range=yes
3042 fi
3043
3044 # check for linux/fiemap.h and FS_IOC_FIEMAP
3045 fiemap=no
3046 cat > $TMPC << EOF
3047 #include <sys/ioctl.h>
3048 #include <linux/fs.h>
3049 #include <linux/fiemap.h>
3050
3051 int main(void)
3052 {
3053     ioctl(0, FS_IOC_FIEMAP, 0);
3054     return 0;
3055 }
3056 EOF
3057 if compile_prog "" "" ; then
3058   fiemap=yes
3059 fi
3060
3061 # check for dup3
3062 dup3=no
3063 cat > $TMPC << EOF
3064 #include <unistd.h>
3065
3066 int main(void)
3067 {
3068     dup3(0, 0, 0);
3069     return 0;
3070 }
3071 EOF
3072 if compile_prog "" "" ; then
3073   dup3=yes
3074 fi
3075
3076 # check for ppoll support
3077 ppoll=no
3078 cat > $TMPC << EOF
3079 #include <poll.h>
3080
3081 int main(void)
3082 {
3083     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3084     ppoll(&pfd, 1, 0, 0);
3085     return 0;
3086 }
3087 EOF
3088 if compile_prog "" "" ; then
3089   ppoll=yes
3090 fi
3091
3092 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3093 prctl_pr_set_timerslack=no
3094 cat > $TMPC << EOF
3095 #include <sys/prctl.h>
3096
3097 int main(void)
3098 {
3099     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3100     return 0;
3101 }
3102 EOF
3103 if compile_prog "" "" ; then
3104   prctl_pr_set_timerslack=yes
3105 fi
3106
3107 # check for epoll support
3108 epoll=no
3109 cat > $TMPC << EOF
3110 #include <sys/epoll.h>
3111
3112 int main(void)
3113 {
3114     epoll_create(0);
3115     return 0;
3116 }
3117 EOF
3118 if compile_prog "" "" ; then
3119   epoll=yes
3120 fi
3121
3122 # epoll_create1 and epoll_pwait are later additions
3123 # so we must check separately for their presence
3124 epoll_create1=no
3125 cat > $TMPC << EOF
3126 #include <sys/epoll.h>
3127
3128 int main(void)
3129 {
3130     /* Note that we use epoll_create1 as a value, not as
3131      * a function being called. This is necessary so that on
3132      * old SPARC glibc versions where the function was present in
3133      * the library but not declared in the header file we will
3134      * fail the configure check. (Otherwise we will get a compiler
3135      * warning but not an error, and will proceed to fail the
3136      * qemu compile where we compile with -Werror.)
3137      */
3138     return (int)(uintptr_t)&epoll_create1;
3139 }
3140 EOF
3141 if compile_prog "" "" ; then
3142   epoll_create1=yes
3143 fi
3144
3145 epoll_pwait=no
3146 cat > $TMPC << EOF
3147 #include <sys/epoll.h>
3148
3149 int main(void)
3150 {
3151     epoll_pwait(0, 0, 0, 0, 0);
3152     return 0;
3153 }
3154 EOF
3155 if compile_prog "" "" ; then
3156   epoll_pwait=yes
3157 fi
3158
3159 # check for sendfile support
3160 sendfile=no
3161 cat > $TMPC << EOF
3162 #include <sys/sendfile.h>
3163
3164 int main(void)
3165 {
3166     return sendfile(0, 0, 0, 0);
3167 }
3168 EOF
3169 if compile_prog "" "" ; then
3170   sendfile=yes
3171 fi
3172
3173 # Check if tools are available to build documentation.
3174 if test "$docs" != "no" ; then
3175   if has makeinfo && has pod2man; then
3176     docs=yes
3177   else
3178     if test "$docs" = "yes" ; then
3179       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3180     fi
3181     docs=no
3182   fi
3183 fi
3184
3185 # Search for bswap_32 function
3186 byteswap_h=no
3187 cat > $TMPC << EOF
3188 #include <byteswap.h>
3189 int main(void) { return bswap_32(0); }
3190 EOF
3191 if compile_prog "" "" ; then
3192   byteswap_h=yes
3193 fi
3194
3195 # Search for bswap32 function
3196 bswap_h=no
3197 cat > $TMPC << EOF
3198 #include <sys/endian.h>
3199 #include <sys/types.h>
3200 #include <machine/bswap.h>
3201 int main(void) { return bswap32(0); }
3202 EOF
3203 if compile_prog "" "" ; then
3204   bswap_h=yes
3205 fi
3206
3207 ##########################################
3208 # Do we have libiscsi
3209 # We check for iscsi_write16_sync() to make sure we have a
3210 # at least version 1.4.0 of libiscsi.
3211 if test "$libiscsi" != "no" ; then
3212   cat > $TMPC << EOF
3213 #include <stdio.h>
3214 #include <iscsi/iscsi.h>
3215 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3216 EOF
3217   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3218     libiscsi="yes"
3219     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3220     libiscsi_libs=$($pkg_config --libs libiscsi)
3221   elif compile_prog "" "-liscsi" ; then
3222     libiscsi="yes"
3223     libiscsi_libs="-liscsi"
3224   else
3225     if test "$libiscsi" = "yes" ; then
3226       feature_not_found "libiscsi" "Install libiscsi devel"
3227     fi
3228     libiscsi="no"
3229   fi
3230 fi
3231
3232 # We also need to know the API version because there was an
3233 # API change from 1.4.0 to 1.5.0.
3234 if test "$libiscsi" = "yes"; then
3235   cat >$TMPC <<EOF
3236 #include <iscsi/iscsi.h>
3237 int main(void)
3238 {
3239   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3240   return 0;
3241 }
3242 EOF
3243   if compile_prog "" "-liscsi"; then
3244     libiscsi_version="1.4.0"
3245   fi
3246 fi
3247
3248 ##########################################
3249 # Do we need libm
3250 cat > $TMPC << EOF
3251 #include <math.h>
3252 int main(void) { return isnan(sin(0.0)); }
3253 EOF
3254 if compile_prog "" "" ; then
3255   :
3256 elif compile_prog "" "-lm" ; then
3257   LIBS="-lm $LIBS"
3258   libs_qga="-lm $libs_qga"
3259 else
3260   error_exit "libm check failed"
3261 fi
3262
3263 ##########################################
3264 # Do we need librt
3265 # uClibc provides 2 versions of clock_gettime(), one with realtime
3266 # support and one without. This means that the clock_gettime() don't
3267 # need -lrt. We still need it for timer_create() so we check for this
3268 # function in addition.
3269 cat > $TMPC <<EOF
3270 #include <signal.h>
3271 #include <time.h>
3272 int main(void) {
3273   timer_create(CLOCK_REALTIME, NULL, NULL);
3274   return clock_gettime(CLOCK_REALTIME, NULL);
3275 }
3276 EOF
3277
3278 if compile_prog "" "" ; then
3279   :
3280 # we need pthread for static linking. use previous pthread test result
3281 elif compile_prog "" "-lrt $pthread_lib" ; then
3282   LIBS="-lrt $LIBS"
3283   libs_qga="-lrt $libs_qga"
3284 fi
3285
3286 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3287         "$aix" != "yes" -a "$haiku" != "yes" ; then
3288     libs_softmmu="-lutil $libs_softmmu"
3289 fi
3290
3291 ##########################################
3292 # spice probe
3293 if test "$spice" != "no" ; then
3294   cat > $TMPC << EOF
3295 #include <spice.h>
3296 int main(void) { spice_server_new(); return 0; }
3297 EOF
3298   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3299   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3300   if $pkg_config --atleast-version=0.12.0 spice-server && \
3301      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3302      compile_prog "$spice_cflags" "$spice_libs" ; then
3303     spice="yes"
3304     libs_softmmu="$libs_softmmu $spice_libs"
3305     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3306     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3307     spice_server_version=$($pkg_config --modversion spice-server)
3308   else
3309     if test "$spice" = "yes" ; then
3310       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3311     fi
3312     spice="no"
3313   fi
3314 fi
3315
3316 # check for libcacard for smartcard support
3317 smartcard_cflags=""
3318 # TODO - what's the minimal nss version we support?
3319 if test "$smartcard_nss" != "no"; then
3320   cat > $TMPC << EOF
3321 #include <pk11pub.h>
3322 int main(void) { PK11_FreeSlot(0); return 0; }
3323 EOF
3324     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3325     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3326     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3327     test_cflags="$libcacard_cflags"
3328     # The header files in nss < 3.13.3 have a bug which causes them to
3329     # emit a warning. If we're going to compile QEMU with -Werror, then
3330     # test that the headers don't have this bug. Otherwise we would pass
3331     # the configure test but fail to compile QEMU later.
3332     if test "$werror" = "yes"; then
3333         test_cflags="-Werror $test_cflags"
3334     fi
3335     if test -n "$libtool" &&
3336        $pkg_config --atleast-version=3.12.8 nss && \
3337       compile_prog "$test_cflags" "$libcacard_libs"; then
3338         smartcard_nss="yes"
3339         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3340         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3341         libs_softmmu="$libcacard_libs $libs_softmmu"
3342     else
3343         if test "$smartcard_nss" = "yes"; then
3344             feature_not_found "nss"
3345         fi
3346         smartcard_nss="no"
3347     fi
3348 fi
3349
3350 # check for libusb
3351 if test "$libusb" != "no" ; then
3352     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3353         libusb="yes"
3354         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3355         libusb_libs=$($pkg_config --libs libusb-1.0)
3356         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3357         libs_softmmu="$libs_softmmu $libusb_libs"
3358     else
3359         if test "$libusb" = "yes"; then
3360             feature_not_found "libusb" "Install libusb devel"
3361         fi
3362         libusb="no"
3363     fi
3364 fi
3365
3366 # check for usbredirparser for usb network redirection support
3367 if test "$usb_redir" != "no" ; then
3368     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3369         usb_redir="yes"
3370         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3371         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3372         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3373         libs_softmmu="$libs_softmmu $usb_redir_libs"
3374     else
3375         if test "$usb_redir" = "yes"; then
3376             feature_not_found "usb-redir" "Install usbredir devel"
3377         fi
3378         usb_redir="no"
3379     fi
3380 fi
3381
3382 ##########################################
3383 # check if we have VSS SDK headers for win
3384
3385 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3386   case "$vss_win32_sdk" in
3387     "")   vss_win32_include="-I$source_path" ;;
3388     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3389           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3390           vss_win32_include="-I$source_path/.sdk/vss"
3391           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3392           ;;
3393     *)    vss_win32_include="-I$vss_win32_sdk"
3394   esac
3395   cat > $TMPC << EOF
3396 #define __MIDL_user_allocate_free_DEFINED__
3397 #include <inc/win2003/vss.h>
3398 int main(void) { return VSS_CTX_BACKUP; }
3399 EOF
3400   if compile_prog "$vss_win32_include" "" ; then
3401     guest_agent_with_vss="yes"
3402     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3403     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3404   else
3405     if test "$vss_win32_sdk" != "" ; then
3406       echo "ERROR: Please download and install Microsoft VSS SDK:"
3407       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3408       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3409       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3410       echo "ERROR: The headers are extracted in the directory \`inc'."
3411       feature_not_found "VSS support"
3412     fi
3413     guest_agent_with_vss="no"
3414   fi
3415 fi
3416
3417 ##########################################
3418 # lookup Windows platform SDK (if not specified)
3419 # The SDK is needed only to build .tlb (type library) file of guest agent
3420 # VSS provider from the source. It is usually unnecessary because the
3421 # pre-compiled .tlb file is included.
3422
3423 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3424   if test -z "$win_sdk"; then
3425     programfiles="$PROGRAMFILES"
3426     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3427     if test -n "$programfiles"; then
3428       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3429     else
3430       feature_not_found "Windows SDK"
3431     fi
3432   elif test "$win_sdk" = "no"; then
3433     win_sdk=""
3434   fi
3435 fi
3436
3437 ##########################################
3438
3439 ##########################################
3440 # check if we have fdatasync
3441
3442 fdatasync=no
3443 cat > $TMPC << EOF
3444 #include <unistd.h>
3445 int main(void) {
3446 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3447 return fdatasync(0);
3448 #else
3449 #error Not supported
3450 #endif
3451 }
3452 EOF
3453 if compile_prog "" "" ; then
3454     fdatasync=yes
3455 fi
3456
3457 ##########################################
3458 # check if we have madvise
3459
3460 madvise=no
3461 cat > $TMPC << EOF
3462 #include <sys/types.h>
3463 #include <sys/mman.h>
3464 #include <stddef.h>
3465 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3466 EOF
3467 if compile_prog "" "" ; then
3468     madvise=yes
3469 fi
3470
3471 ##########################################
3472 # check if we have posix_madvise
3473
3474 posix_madvise=no
3475 cat > $TMPC << EOF
3476 #include <sys/mman.h>
3477 #include <stddef.h>
3478 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3479 EOF
3480 if compile_prog "" "" ; then
3481     posix_madvise=yes
3482 fi
3483
3484 ##########################################
3485 # check if we have usable SIGEV_THREAD_ID
3486
3487 sigev_thread_id=no
3488 cat > $TMPC << EOF
3489 #include <signal.h>
3490 int main(void) {
3491   struct sigevent ev;
3492   ev.sigev_notify = SIGEV_THREAD_ID;
3493   ev._sigev_un._tid = 0;
3494   asm volatile("" : : "g"(&ev));
3495   return 0;
3496 }
3497 EOF
3498 if compile_prog "" "" ; then
3499     sigev_thread_id=yes
3500 fi
3501
3502 ##########################################
3503 # check if trace backend exists
3504
3505 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3506 if test "$?" -ne 0 ; then
3507   error_exit "invalid trace backend" \
3508       "Please choose a supported trace backend."
3509 fi
3510
3511 ##########################################
3512 # For 'ust' backend, test if ust headers are present
3513 if test "$trace_backend" = "ust"; then
3514   cat > $TMPC << EOF
3515 #include <lttng/tracepoint.h>
3516 int main(void) { return 0; }
3517 EOF
3518   if compile_prog "" "" ; then
3519     if $pkg_config lttng-ust --exists; then
3520       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3521     else
3522       lttng_ust_libs="-llttng-ust"
3523     fi
3524     if $pkg_config liburcu-bp --exists; then
3525       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3526     else
3527       urcu_bp_libs="-lurcu-bp"
3528     fi
3529
3530     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3531     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3532   else
3533     error_exit "Trace backend 'ust' missing lttng-ust header files"
3534   fi
3535 fi
3536
3537 ##########################################
3538 # For 'dtrace' backend, test if 'dtrace' command is present
3539 if test "$trace_backend" = "dtrace"; then
3540   if ! has 'dtrace' ; then
3541     error_exit "dtrace command is not found in PATH $PATH"
3542   fi
3543   trace_backend_stap="no"
3544   if has 'stap' ; then
3545     trace_backend_stap="yes"
3546   fi
3547 fi
3548
3549 ##########################################
3550 # check and set a backend for coroutine
3551
3552 # We prefer ucontext, but it's not always possible. The fallback
3553 # is sigcontext. gthread is not selectable except explicitly, because
3554 # it is not functional enough to run QEMU proper. (It is occasionally
3555 # useful for debugging purposes.)  On Windows the only valid backend
3556 # is the Windows-specific one.
3557
3558 ucontext_works=no
3559 if test "$darwin" != "yes"; then
3560   cat > $TMPC << EOF
3561 #include <ucontext.h>
3562 #ifdef __stub_makecontext
3563 #error Ignoring glibc stub makecontext which will always fail
3564 #endif
3565 int main(void) { makecontext(0, 0, 0); return 0; }
3566 EOF
3567   if compile_prog "" "" ; then
3568     ucontext_works=yes
3569   fi
3570 fi
3571
3572 if test "$coroutine" = ""; then
3573   if test "$mingw32" = "yes"; then
3574     coroutine=win32
3575   elif test "$ucontext_works" = "yes"; then
3576     coroutine=ucontext
3577   else
3578     coroutine=sigaltstack
3579   fi
3580 else
3581   case $coroutine in
3582   windows)
3583     if test "$mingw32" != "yes"; then
3584       error_exit "'windows' coroutine backend only valid for Windows"
3585     fi
3586     # Unfortunately the user visible backend name doesn't match the
3587     # coroutine-*.c filename for this case, so we have to adjust it here.
3588     coroutine=win32
3589     ;;
3590   ucontext)
3591     if test "$ucontext_works" != "yes"; then
3592       feature_not_found "ucontext"
3593     fi
3594     ;;
3595   gthread|sigaltstack)
3596     if test "$mingw32" = "yes"; then
3597       error_exit "only the 'windows' coroutine backend is valid for Windows"
3598     fi
3599     ;;
3600   *)
3601     error_exit "unknown coroutine backend $coroutine"
3602     ;;
3603   esac
3604 fi
3605
3606 if test "$coroutine_pool" = ""; then
3607   if test "$coroutine" = "gthread"; then
3608     coroutine_pool=no
3609   else
3610     coroutine_pool=yes
3611   fi
3612 fi
3613 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3614   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3615 fi
3616
3617 ##########################################
3618 # check if we have open_by_handle_at
3619
3620 open_by_handle_at=no
3621 cat > $TMPC << EOF
3622 #include <fcntl.h>
3623 #if !defined(AT_EMPTY_PATH)
3624 # error missing definition
3625 #else
3626 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3627 #endif
3628 EOF
3629 if compile_prog "" "" ; then
3630     open_by_handle_at=yes
3631 fi
3632
3633 ########################################
3634 # check if we have linux/magic.h
3635
3636 linux_magic_h=no
3637 cat > $TMPC << EOF
3638 #include <linux/magic.h>
3639 int main(void) {
3640   return 0;
3641 }
3642 EOF
3643 if compile_prog "" "" ; then
3644     linux_magic_h=yes
3645 fi
3646
3647 ########################################
3648 # check whether we can disable warning option with a pragma (this is needed
3649 # to silence warnings in the headers of some versions of external libraries).
3650 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3651 # only a warning.
3652 #
3653 # If we can't selectively disable warning in the code, disable -Werror so that
3654 # the build doesn't fail anyway.
3655
3656 pragma_disable_unused_but_set=no
3657 cat > $TMPC << EOF
3658 #pragma GCC diagnostic push
3659 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3660 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3661 #pragma GCC diagnostic pop
3662
3663 int main(void) {
3664     return 0;
3665 }
3666 EOF
3667 if compile_prog "-Werror" "" ; then
3668     pragma_diagnostic_available=yes
3669 else
3670     werror=no
3671 fi
3672
3673 ########################################
3674 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3675
3676 valgrind_h=no
3677 cat > $TMPC << EOF
3678 #include <valgrind/valgrind.h>
3679 #include <valgrind/memcheck.h>
3680 int main(void) {
3681   return 0;
3682 }
3683 EOF
3684 if compile_prog "" "" ; then
3685     valgrind_h=yes
3686 fi
3687
3688 ########################################
3689 # check if environ is declared
3690
3691 has_environ=no
3692 cat > $TMPC << EOF
3693 #include <unistd.h>
3694 int main(void) {
3695     environ = 0;
3696     return 0;
3697 }
3698 EOF
3699 if compile_prog "" "" ; then
3700     has_environ=yes
3701 fi
3702
3703 ########################################
3704 # check if cpuid.h is usable.
3705
3706 cpuid_h=no
3707 cat > $TMPC << EOF
3708 #include <cpuid.h>
3709 int main(void) {
3710     unsigned a, b, c, d;
3711     int max = __get_cpuid_max(0, 0);
3712
3713     if (max >= 1) {
3714         __cpuid(1, a, b, c, d);
3715     }
3716
3717     if (max >= 7) {
3718         __cpuid_count(7, 0, a, b, c, d);
3719     }
3720
3721     return 0;
3722 }
3723 EOF
3724 if compile_prog "" "" ; then
3725     cpuid_h=yes
3726 fi
3727
3728 ########################################
3729 # check if __[u]int128_t is usable.
3730
3731 int128=no
3732 cat > $TMPC << EOF
3733 __int128_t a;
3734 __uint128_t b;
3735 int main (void) {
3736   a = a + b;
3737   b = a * b;
3738   a = a * a;
3739   return 0;
3740 }
3741 EOF
3742 if compile_prog "" "" ; then
3743     int128=yes
3744 fi
3745
3746 ########################################
3747 # check if getauxval is available.
3748
3749 getauxval=no
3750 cat > $TMPC << EOF
3751 #include <sys/auxv.h>
3752 int main(void) {
3753   return getauxval(AT_HWCAP) == 0;
3754 }
3755 EOF
3756 if compile_prog "" "" ; then
3757     getauxval=yes
3758 fi
3759
3760 ##########################################
3761 # End of CC checks
3762 # After here, no more $cc or $ld runs
3763
3764 if test "$gcov" = "yes" ; then
3765   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3766   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3767 elif test "$debug" = "no" ; then
3768   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3769 fi
3770
3771 ##########################################
3772 # Do we have libnfs
3773 if test "$libnfs" != "no" ; then
3774   if $pkg_config --atleast-version=1.9.2 libnfs; then
3775     libnfs="yes"
3776     libnfs_libs=$($pkg_config --libs libnfs)
3777     LIBS="$LIBS $libnfs_libs"
3778   else
3779     if test "$libnfs" = "yes" ; then
3780       feature_not_found "libnfs"
3781     fi
3782     libnfs="no"
3783   fi
3784 fi
3785
3786 # Disable zero malloc errors for official releases unless explicitly told to
3787 # enable/disable
3788 if test -z "$zero_malloc" ; then
3789     if test "$z_version" = "50" ; then
3790         zero_malloc="no"
3791     else
3792         zero_malloc="yes"
3793     fi
3794 fi
3795
3796 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3797 if test "$werror" = "yes"; then
3798     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3799 fi
3800
3801 if test "$solaris" = "no" ; then
3802     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3803         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3804     fi
3805 fi
3806
3807 # test if pod2man has --utf8 option
3808 if pod2man --help | grep -q utf8; then
3809     POD2MAN="pod2man --utf8"
3810 else
3811     POD2MAN="pod2man"
3812 fi
3813
3814 # Use ASLR, no-SEH and DEP if available
3815 if test "$mingw32" = "yes" ; then
3816     for flag in --dynamicbase --no-seh --nxcompat; do
3817         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3818             LDFLAGS="-Wl,$flag $LDFLAGS"
3819         fi
3820     done
3821 fi
3822
3823 qemu_confdir=$sysconfdir$confsuffix
3824 qemu_moddir=$libdir$confsuffix
3825 qemu_datadir=$datadir$confsuffix
3826 qemu_localedir="$datadir/locale"
3827
3828 tools=""
3829 if test "$want_tools" = "yes" ; then
3830   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3831   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3832     tools="qemu-nbd\$(EXESUF) $tools"
3833   fi
3834 fi
3835 if test "$softmmu" = yes ; then
3836   if test "$virtfs" != no ; then
3837     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3838       virtfs=yes
3839       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3840     else
3841       if test "$virtfs" = yes; then
3842         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3843       fi
3844       virtfs=no
3845     fi
3846   fi
3847 fi
3848 if [ "$guest_agent" != "no" ]; then
3849   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3850       tools="qemu-ga\$(EXESUF) $tools"
3851       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3852         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3853       fi
3854       guest_agent=yes
3855   elif [ "$guest_agent" != yes ]; then
3856       guest_agent=no
3857   else
3858       error_exit "Guest agent is not supported on this platform"
3859   fi
3860 fi
3861
3862 # Mac OS X ships with a broken assembler
3863 roms=
3864 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3865         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3866         "$softmmu" = yes ; then
3867   roms="optionrom"
3868 fi
3869 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3870   roms="$roms spapr-rtas"
3871 fi
3872
3873 if test "$cpu" = "s390x" ; then
3874   roms="$roms s390-ccw"
3875 fi
3876
3877 # Probe for the need for relocating the user-only binary.
3878 if test "$pie" = "no" ; then
3879   textseg_addr=
3880   case "$cpu" in
3881     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3882       textseg_addr=0x60000000
3883       ;;
3884     mips)
3885       textseg_addr=0x400000
3886       ;;
3887   esac
3888   if [ -n "$textseg_addr" ]; then
3889     cat > $TMPC <<EOF
3890     int main(void) { return 0; }
3891 EOF
3892     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3893     if ! compile_prog "" "$textseg_ldflags"; then
3894       # In case ld does not support -Ttext-segment, edit the default linker
3895       # script via sed to set the .text start addr.  This is needed on FreeBSD
3896       # at least.
3897       $ld --verbose | sed \
3898         -e '1,/==================================================/d' \
3899         -e '/==================================================/,$d' \
3900         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3901         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3902       textseg_ldflags="-Wl,-T../config-host.ld"
3903     fi
3904   fi
3905 fi
3906
3907 # add pixman flags after all config tests are done
3908 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3909 libs_softmmu="$libs_softmmu $pixman_libs"
3910
3911 echo "Install prefix    $prefix"
3912 echo "BIOS directory    `eval echo $qemu_datadir`"
3913 echo "binary directory  `eval echo $bindir`"
3914 echo "library directory `eval echo $libdir`"
3915 echo "module directory  `eval echo $qemu_moddir`"
3916 echo "libexec directory `eval echo $libexecdir`"
3917 echo "include directory `eval echo $includedir`"
3918 echo "config directory  `eval echo $sysconfdir`"
3919 if test "$mingw32" = "no" ; then
3920 echo "local state directory   `eval echo $local_statedir`"
3921 echo "Manual directory  `eval echo $mandir`"
3922 echo "ELF interp prefix $interp_prefix"
3923 else
3924 echo "local state directory   queried at runtime"
3925 echo "Windows SDK       $win_sdk"
3926 fi
3927 echo "Source path       $source_path"
3928 echo "C compiler        $cc"
3929 echo "Host C compiler   $host_cc"
3930 echo "C++ compiler      $cxx"
3931 echo "Objective-C compiler $objcc"
3932 echo "ARFLAGS           $ARFLAGS"
3933 echo "CFLAGS            $CFLAGS"
3934 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3935 echo "LDFLAGS           $LDFLAGS"
3936 echo "make              $make"
3937 echo "install           $install"
3938 echo "python            $python"
3939 if test "$slirp" = "yes" ; then
3940     echo "smbd              $smbd"
3941 fi
3942 echo "module support    $modules"
3943 echo "host CPU          $cpu"
3944 echo "host big endian   $bigendian"
3945 echo "target list       $target_list"
3946 echo "tcg debug enabled $debug_tcg"
3947 echo "gprof enabled     $gprof"
3948 echo "sparse enabled    $sparse"
3949 echo "strip binaries    $strip_opt"
3950 echo "profiler          $profiler"
3951 echo "static build      $static"
3952 echo "-Werror enabled   $werror"
3953 if test "$darwin" = "yes" ; then
3954     echo "Cocoa support     $cocoa"
3955 fi
3956 echo "pixman            $pixman"
3957 echo "SDL support       $sdl"
3958 echo "GTK support       $gtk"
3959 echo "curses support    $curses"
3960 echo "curl support      $curl"
3961 echo "mingw32 support   $mingw32"
3962 echo "Audio drivers     $audio_drv_list"
3963 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3964 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3965 echo "VirtFS support    $virtfs"
3966 echo "VNC support       $vnc"
3967 if test "$vnc" = "yes" ; then
3968     echo "VNC TLS support   $vnc_tls"
3969     echo "VNC SASL support  $vnc_sasl"
3970     echo "VNC JPEG support  $vnc_jpeg"
3971     echo "VNC PNG support   $vnc_png"
3972     echo "VNC WS support    $vnc_ws"
3973 fi
3974 if test -n "$sparc_cpu"; then
3975     echo "Target Sparc Arch $sparc_cpu"
3976 fi
3977 echo "xen support       $xen"
3978 echo "brlapi support    $brlapi"
3979 echo "bluez  support    $bluez"
3980 echo "Documentation     $docs"
3981 [ ! -z "$uname_release" ] && \
3982 echo "uname -r          $uname_release"
3983 echo "GUEST_BASE        $guest_base"
3984 echo "PIE               $pie"
3985 echo "vde support       $vde"
3986 echo "netmap support    $netmap"
3987 echo "Linux AIO support $linux_aio"
3988 echo "ATTR/XATTR support $attr"
3989 echo "Install blobs     $blobs"
3990 echo "KVM support       $kvm"
3991 echo "RDMA support      $rdma"
3992 echo "TCG interpreter   $tcg_interpreter"
3993 echo "fdt support       $fdt"
3994 echo "preadv support    $preadv"
3995 echo "fdatasync         $fdatasync"
3996 echo "madvise           $madvise"
3997 echo "posix_madvise     $posix_madvise"
3998 echo "sigev_thread_id   $sigev_thread_id"
3999 echo "uuid support      $uuid"
4000 echo "libcap-ng support $cap_ng"
4001 echo "vhost-net support $vhost_net"
4002 echo "vhost-scsi support $vhost_scsi"
4003 echo "Trace backend     $trace_backend"
4004 echo "Trace output file $trace_file-<pid>"
4005 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4006 echo "rbd support       $rbd"
4007 echo "xfsctl support    $xfs"
4008 echo "nss used          $smartcard_nss"
4009 echo "libusb            $libusb"
4010 echo "usb net redir     $usb_redir"
4011 echo "GLX support       $glx"
4012 if test "$libiscsi_version" = "1.4.0"; then
4013 echo "libiscsi support  $libiscsi (1.4.0)"
4014 else
4015 echo "libiscsi support  $libiscsi"
4016 fi
4017 echo "libnfs support    $libnfs"
4018 echo "build guest agent $guest_agent"
4019 echo "QGA VSS support   $guest_agent_with_vss"
4020 echo "seccomp support   $seccomp"
4021 echo "coroutine backend $coroutine"
4022 echo "coroutine pool    $coroutine_pool"
4023 echo "GlusterFS support $glusterfs"
4024 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4025 echo "gcov              $gcov_tool"
4026 echo "gcov enabled      $gcov"
4027 echo "TPM support       $tpm"
4028 echo "libssh2 support   $libssh2"
4029 echo "TPM passthrough   $tpm_passthrough"
4030 echo "QOM debugging     $qom_cast_debug"
4031 echo "vhdx              $vhdx"
4032 echo "Quorum            $quorum"
4033
4034 if test "$sdl_too_old" = "yes"; then
4035 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4036 fi
4037
4038 config_host_mak="config-host.mak"
4039
4040 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4041
4042 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4043 echo >> $config_host_mak
4044
4045 echo all: >> $config_host_mak
4046 echo "prefix=$prefix" >> $config_host_mak
4047 echo "bindir=$bindir" >> $config_host_mak
4048 echo "libdir=$libdir" >> $config_host_mak
4049 echo "libexecdir=$libexecdir" >> $config_host_mak
4050 echo "includedir=$includedir" >> $config_host_mak
4051 echo "mandir=$mandir" >> $config_host_mak
4052 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4053 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4054 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4055 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4056 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4057 if test "$mingw32" = "no" ; then
4058   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4059 fi
4060 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4061 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4062 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4063 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4064 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4065
4066 echo "ARCH=$ARCH" >> $config_host_mak
4067
4068 if test "$debug_tcg" = "yes" ; then
4069   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4070 fi
4071 if test "$strip_opt" = "yes" ; then
4072   echo "STRIP=${strip}" >> $config_host_mak
4073 fi
4074 if test "$bigendian" = "yes" ; then
4075   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4076 fi
4077 if test "$mingw32" = "yes" ; then
4078   echo "CONFIG_WIN32=y" >> $config_host_mak
4079   rc_version=`cat $source_path/VERSION`
4080   version_major=${rc_version%%.*}
4081   rc_version=${rc_version#*.}
4082   version_minor=${rc_version%%.*}
4083   rc_version=${rc_version#*.}
4084   version_subminor=${rc_version%%.*}
4085   version_micro=0
4086   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4087   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4088   if test "$guest_agent_with_vss" = "yes" ; then
4089     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4090     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4091   fi
4092 else
4093   echo "CONFIG_POSIX=y" >> $config_host_mak
4094 fi
4095
4096 if test "$linux" = "yes" ; then
4097   echo "CONFIG_LINUX=y" >> $config_host_mak
4098 fi
4099
4100 if test "$darwin" = "yes" ; then
4101   echo "CONFIG_DARWIN=y" >> $config_host_mak
4102 fi
4103
4104 if test "$aix" = "yes" ; then
4105   echo "CONFIG_AIX=y" >> $config_host_mak
4106 fi
4107
4108 if test "$solaris" = "yes" ; then
4109   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4110   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4111   if test "$needs_libsunmath" = "yes" ; then
4112     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4113   fi
4114 fi
4115 if test "$haiku" = "yes" ; then
4116   echo "CONFIG_HAIKU=y" >> $config_host_mak
4117 fi
4118 if test "$static" = "yes" ; then
4119   echo "CONFIG_STATIC=y" >> $config_host_mak
4120 fi
4121 if test "$profiler" = "yes" ; then
4122   echo "CONFIG_PROFILER=y" >> $config_host_mak
4123 fi
4124 if test "$slirp" = "yes" ; then
4125   echo "CONFIG_SLIRP=y" >> $config_host_mak
4126   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4127 fi
4128 if test "$vde" = "yes" ; then
4129   echo "CONFIG_VDE=y" >> $config_host_mak
4130 fi
4131 if test "$netmap" = "yes" ; then
4132   echo "CONFIG_NETMAP=y" >> $config_host_mak
4133 fi
4134 if test "$cap_ng" = "yes" ; then
4135   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4136 fi
4137 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4138 for drv in $audio_drv_list; do
4139     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4140     echo "$def=y" >> $config_host_mak
4141     if test "$drv" = "fmod"; then
4142         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4143     fi
4144 done
4145 if test "$audio_pt_int" = "yes" ; then
4146   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4147 fi
4148 if test "$audio_win_int" = "yes" ; then
4149   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4150 fi
4151 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4152 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4153 if test "$vnc" = "yes" ; then
4154   echo "CONFIG_VNC=y" >> $config_host_mak
4155 fi
4156 if test "$vnc_tls" = "yes" ; then
4157   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4158 fi
4159 if test "$vnc_sasl" = "yes" ; then
4160   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4161 fi
4162 if test "$vnc_jpeg" = "yes" ; then
4163   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4164 fi
4165 if test "$vnc_png" = "yes" ; then
4166   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4167 fi
4168 if test "$vnc_ws" = "yes" ; then
4169   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4170   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4171 fi
4172 if test "$fnmatch" = "yes" ; then
4173   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4174 fi
4175 if test "$uuid" = "yes" ; then
4176   echo "CONFIG_UUID=y" >> $config_host_mak
4177 fi
4178 if test "$xfs" = "yes" ; then
4179   echo "CONFIG_XFS=y" >> $config_host_mak
4180 fi
4181 qemu_version=`head $source_path/VERSION`
4182 echo "VERSION=$qemu_version" >>$config_host_mak
4183 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4184 echo "SRC_PATH=$source_path" >> $config_host_mak
4185 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4186 if [ "$docs" = "yes" ] ; then
4187   echo "BUILD_DOCS=yes" >> $config_host_mak
4188 fi
4189 if test "$modules" = "yes"; then
4190   # $shacmd can generate a hash started with digit, which the compiler doesn't
4191   # like as an symbol. So prefix it with an underscore
4192   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4193   echo "CONFIG_MODULES=y" >> $config_host_mak
4194 fi
4195 if test "$sdl" = "yes" ; then
4196   echo "CONFIG_SDL=y" >> $config_host_mak
4197   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4198 fi
4199 if test "$cocoa" = "yes" ; then
4200   echo "CONFIG_COCOA=y" >> $config_host_mak
4201 fi
4202 if test "$curses" = "yes" ; then
4203   echo "CONFIG_CURSES=y" >> $config_host_mak
4204 fi
4205 if test "$utimens" = "yes" ; then
4206   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4207 fi
4208 if test "$pipe2" = "yes" ; then
4209   echo "CONFIG_PIPE2=y" >> $config_host_mak
4210 fi
4211 if test "$accept4" = "yes" ; then
4212   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4213 fi
4214 if test "$splice" = "yes" ; then
4215   echo "CONFIG_SPLICE=y" >> $config_host_mak
4216 fi
4217 if test "$eventfd" = "yes" ; then
4218   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4219 fi
4220 if test "$fallocate" = "yes" ; then
4221   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4222 fi
4223 if test "$fallocate_punch_hole" = "yes" ; then
4224   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4225 fi
4226 if test "$sync_file_range" = "yes" ; then
4227   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4228 fi
4229 if test "$fiemap" = "yes" ; then
4230   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4231 fi
4232 if test "$dup3" = "yes" ; then
4233   echo "CONFIG_DUP3=y" >> $config_host_mak
4234 fi
4235 if test "$ppoll" = "yes" ; then
4236   echo "CONFIG_PPOLL=y" >> $config_host_mak
4237 fi
4238 if test "$prctl_pr_set_timerslack" = "yes" ; then
4239   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4240 fi
4241 if test "$epoll" = "yes" ; then
4242   echo "CONFIG_EPOLL=y" >> $config_host_mak
4243 fi
4244 if test "$epoll_create1" = "yes" ; then
4245   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4246 fi
4247 if test "$epoll_pwait" = "yes" ; then
4248   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4249 fi
4250 if test "$sendfile" = "yes" ; then
4251   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4252 fi
4253 if test "$inotify" = "yes" ; then
4254   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4255 fi
4256 if test "$inotify1" = "yes" ; then
4257   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4258 fi
4259 if test "$byteswap_h" = "yes" ; then
4260   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4261 fi
4262 if test "$bswap_h" = "yes" ; then
4263   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4264 fi
4265 if test "$curl" = "yes" ; then
4266   echo "CONFIG_CURL=m" >> $config_host_mak
4267   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4268   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4269 fi
4270 if test "$brlapi" = "yes" ; then
4271   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4272 fi
4273 if test "$bluez" = "yes" ; then
4274   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4275   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4276 fi
4277 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4278 if test "$gtk" = "yes" ; then
4279   echo "CONFIG_GTK=y" >> $config_host_mak
4280   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4281   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4282 fi
4283 if test "$xen" = "yes" ; then
4284   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4285   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4286 fi
4287 if test "$linux_aio" = "yes" ; then
4288   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4289 fi
4290 if test "$attr" = "yes" ; then
4291   echo "CONFIG_ATTR=y" >> $config_host_mak
4292 fi
4293 if test "$libattr" = "yes" ; then
4294   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4295 fi
4296 if test "$virtfs" = "yes" ; then
4297   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4298 fi
4299 if test "$vhost_scsi" = "yes" ; then
4300   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4301 fi
4302 if test "$blobs" = "yes" ; then
4303   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4304 fi
4305 if test "$iovec" = "yes" ; then
4306   echo "CONFIG_IOVEC=y" >> $config_host_mak
4307 fi
4308 if test "$preadv" = "yes" ; then
4309   echo "CONFIG_PREADV=y" >> $config_host_mak
4310 fi
4311 if test "$fdt" = "yes" ; then
4312   echo "CONFIG_FDT=y" >> $config_host_mak
4313 fi
4314 if test "$signalfd" = "yes" ; then
4315   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4316 fi
4317 if test "$tcg_interpreter" = "yes" ; then
4318   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4319 fi
4320 if test "$fdatasync" = "yes" ; then
4321   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4322 fi
4323 if test "$madvise" = "yes" ; then
4324   echo "CONFIG_MADVISE=y" >> $config_host_mak
4325 fi
4326 if test "$posix_madvise" = "yes" ; then
4327   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4328 fi
4329 if test "$sigev_thread_id" = "yes" ; then
4330   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4331 fi
4332
4333 if test "$spice" = "yes" ; then
4334   echo "CONFIG_SPICE=y" >> $config_host_mak
4335 fi
4336
4337 if test "$smartcard_nss" = "yes" ; then
4338   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4339   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4340   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4341 fi
4342
4343 if test "$libusb" = "yes" ; then
4344   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4345 fi
4346
4347 if test "$usb_redir" = "yes" ; then
4348   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4349 fi
4350
4351 if test "$glx" = "yes" ; then
4352   echo "CONFIG_GLX=y" >> $config_host_mak
4353   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4354 fi
4355
4356 if test "$libiscsi" = "yes" ; then
4357   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4358   if test "$libiscsi_version" = "1.4.0"; then
4359     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4360   fi
4361   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4362   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4363 fi
4364
4365 if test "$libnfs" = "yes" ; then
4366   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4367 fi
4368
4369 if test "$seccomp" = "yes"; then
4370   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4371 fi
4372
4373 # XXX: suppress that
4374 if [ "$bsd" = "yes" ] ; then
4375   echo "CONFIG_BSD=y" >> $config_host_mak
4376 fi
4377
4378 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4379
4380 if test "$zero_malloc" = "yes" ; then
4381   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4382 fi
4383 if test "$qom_cast_debug" = "yes" ; then
4384   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4385 fi
4386 if test "$rbd" = "yes" ; then
4387   echo "CONFIG_RBD=m" >> $config_host_mak
4388   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4389   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4390 fi
4391
4392 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4393 if test "$coroutine_pool" = "yes" ; then
4394   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4395 else
4396   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4397 fi
4398
4399 if test "$open_by_handle_at" = "yes" ; then
4400   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4401 fi
4402
4403 if test "$linux_magic_h" = "yes" ; then
4404   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4405 fi
4406
4407 if test "$pragma_diagnostic_available" = "yes" ; then
4408   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4409 fi
4410
4411 if test "$valgrind_h" = "yes" ; then
4412   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4413 fi
4414
4415 if test "$has_environ" = "yes" ; then
4416   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4417 fi
4418
4419 if test "$cpuid_h" = "yes" ; then
4420   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4421 fi
4422
4423 if test "$int128" = "yes" ; then
4424   echo "CONFIG_INT128=y" >> $config_host_mak
4425 fi
4426
4427 if test "$getauxval" = "yes" ; then
4428   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4429 fi
4430
4431 if test "$glusterfs" = "yes" ; then
4432   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4433   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4434   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4435 fi
4436
4437 if test "$glusterfs_discard" = "yes" ; then
4438   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4439 fi
4440
4441 if test "$glusterfs_zerofill" = "yes" ; then
4442   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4443 fi
4444
4445 if test "$libssh2" = "yes" ; then
4446   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4447   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4448   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4449 fi
4450
4451 if test "$quorum" = "yes" ; then
4452   echo "CONFIG_QUORUM=y" >> $config_host_mak
4453 fi
4454
4455 if test "$virtio_blk_data_plane" = "yes" ; then
4456   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4457 fi
4458
4459 if test "$vhdx" = "yes" ; then
4460   echo "CONFIG_VHDX=y" >> $config_host_mak
4461 fi
4462
4463 # USB host support
4464 if test "$libusb" = "yes"; then
4465   echo "HOST_USB=libusb legacy" >> $config_host_mak
4466 else
4467   echo "HOST_USB=stub" >> $config_host_mak
4468 fi
4469
4470 # TPM passthrough support?
4471 if test "$tpm" = "yes"; then
4472   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4473   if test "$tpm_passthrough" = "yes"; then
4474     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4475   fi
4476 fi
4477
4478 # use default implementation for tracing backend-specific routines
4479 trace_default=yes
4480 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4481 if test "$trace_backend" = "nop"; then
4482   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4483 fi
4484 if test "$trace_backend" = "simple"; then
4485   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4486   trace_default=no
4487   # Set the appropriate trace file.
4488   trace_file="\"$trace_file-\" FMT_pid"
4489 fi
4490 if test "$trace_backend" = "stderr"; then
4491   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4492   trace_default=no
4493 fi
4494 if test "$trace_backend" = "ust"; then
4495   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4496 fi
4497 if test "$trace_backend" = "dtrace"; then
4498   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4499   if test "$trace_backend_stap" = "yes" ; then
4500     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4501   fi
4502 fi
4503 if test "$trace_backend" = "ftrace"; then
4504   if test "$linux" = "yes" ; then
4505     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4506     trace_default=no
4507   else
4508     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4509   fi
4510 fi
4511 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4512 if test "$trace_default" = "yes"; then
4513   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4514 fi
4515
4516 if test "$rdma" = "yes" ; then
4517   echo "CONFIG_RDMA=y" >> $config_host_mak
4518 fi
4519
4520 if test "$tcg_interpreter" = "yes"; then
4521   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4522 elif test "$ARCH" = "sparc64" ; then
4523   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4524 elif test "$ARCH" = "s390x" ; then
4525   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4526 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4527   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4528 else
4529   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4530 fi
4531 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4532
4533 echo "TOOLS=$tools" >> $config_host_mak
4534 echo "ROMS=$roms" >> $config_host_mak
4535 echo "MAKE=$make" >> $config_host_mak
4536 echo "INSTALL=$install" >> $config_host_mak
4537 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4538 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4539 if test -n "$libtool"; then
4540   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4541   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4542 else
4543   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4544   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4545 fi
4546 echo "PYTHON=$python" >> $config_host_mak
4547 echo "CC=$cc" >> $config_host_mak
4548 if $iasl -h > /dev/null 2>&1; then
4549   echo "IASL=$iasl" >> $config_host_mak
4550 fi
4551 echo "CC_I386=$cc_i386" >> $config_host_mak
4552 echo "HOST_CC=$host_cc" >> $config_host_mak
4553 echo "CXX=$cxx" >> $config_host_mak
4554 echo "OBJCC=$objcc" >> $config_host_mak
4555 echo "AR=$ar" >> $config_host_mak
4556 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4557 echo "AS=$as" >> $config_host_mak
4558 echo "CPP=$cpp" >> $config_host_mak
4559 echo "OBJCOPY=$objcopy" >> $config_host_mak
4560 echo "LD=$ld" >> $config_host_mak
4561 echo "WINDRES=$windres" >> $config_host_mak
4562 echo "LIBTOOL=$libtool" >> $config_host_mak
4563 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4564 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4565 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4566 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4567 if test "$sparse" = "yes" ; then
4568   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4569   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4570   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4571 fi
4572 if test "$cross_prefix" != ""; then
4573   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4574 else
4575   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4576 fi
4577 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4578 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4579 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4580 echo "LIBS+=$LIBS" >> $config_host_mak
4581 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4582 echo "EXESUF=$EXESUF" >> $config_host_mak
4583 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4584 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4585 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4586 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4587 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4588 if test "$gcov" = "yes" ; then
4589   echo "CONFIG_GCOV=y" >> $config_host_mak
4590   echo "GCOV=$gcov_tool" >> $config_host_mak
4591 fi
4592
4593 # use included Linux headers
4594 if test "$linux" = "yes" ; then
4595   mkdir -p linux-headers
4596   case "$cpu" in
4597   i386|x86_64|x32)
4598     linux_arch=x86
4599     ;;
4600   ppcemb|ppc|ppc64)
4601     linux_arch=powerpc
4602     ;;
4603   s390x)
4604     linux_arch=s390
4605     ;;
4606   aarch64)
4607     linux_arch=arm64
4608     ;;
4609   *)
4610     # For most CPUs the kernel architecture name and QEMU CPU name match.
4611     linux_arch="$cpu"
4612     ;;
4613   esac
4614     # For non-KVM architectures we will not have asm headers
4615     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4616       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4617     fi
4618 fi
4619
4620 for target in $target_list; do
4621 target_dir="$target"
4622 config_target_mak=$target_dir/config-target.mak
4623 target_name=`echo $target | cut -d '-' -f 1`
4624 target_bigendian="no"
4625
4626 case "$target_name" in
4627   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4628   target_bigendian=yes
4629   ;;
4630 esac
4631 target_softmmu="no"
4632 target_user_only="no"
4633 target_linux_user="no"
4634 target_bsd_user="no"
4635 case "$target" in
4636   ${target_name}-softmmu)
4637     target_softmmu="yes"
4638     ;;
4639   ${target_name}-linux-user)
4640     if test "$linux" != "yes" ; then
4641       error_exit "Target '$target' is only available on a Linux host"
4642     fi
4643     target_user_only="yes"
4644     target_linux_user="yes"
4645     ;;
4646   ${target_name}-bsd-user)
4647     if test "$bsd" != "yes" ; then
4648       error_exit "Target '$target' is only available on a BSD host"
4649     fi
4650     target_user_only="yes"
4651     target_bsd_user="yes"
4652     ;;
4653   *)
4654     error_exit "Target '$target' not recognised"
4655     exit 1
4656     ;;
4657 esac
4658
4659 mkdir -p $target_dir
4660 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4661
4662 bflt="no"
4663 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4664 gdb_xml_files=""
4665
4666 TARGET_ARCH="$target_name"
4667 TARGET_BASE_ARCH=""
4668 TARGET_ABI_DIR=""
4669
4670 case "$target_name" in
4671   i386)
4672   ;;
4673   x86_64)
4674     TARGET_BASE_ARCH=i386
4675   ;;
4676   alpha)
4677   ;;
4678   arm|armeb)
4679     TARGET_ARCH=arm
4680     bflt="yes"
4681     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4682   ;;
4683   aarch64)
4684     TARGET_BASE_ARCH=arm
4685     bflt="yes"
4686     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4687   ;;
4688   cris)
4689   ;;
4690   lm32)
4691   ;;
4692   m68k)
4693     bflt="yes"
4694     gdb_xml_files="cf-core.xml cf-fp.xml"
4695   ;;
4696   microblaze|microblazeel)
4697     TARGET_ARCH=microblaze
4698     bflt="yes"
4699   ;;
4700   mips|mipsel)
4701     TARGET_ARCH=mips
4702     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4703   ;;
4704   mipsn32|mipsn32el)
4705     TARGET_ARCH=mips64
4706     TARGET_BASE_ARCH=mips
4707     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4708     echo "TARGET_ABI32=y" >> $config_target_mak
4709   ;;
4710   mips64|mips64el)
4711     TARGET_ARCH=mips64
4712     TARGET_BASE_ARCH=mips
4713     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4714   ;;
4715   moxie)
4716   ;;
4717   or32)
4718     TARGET_ARCH=openrisc
4719     TARGET_BASE_ARCH=openrisc
4720   ;;
4721   ppc)
4722     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4723   ;;
4724   ppcemb)
4725     TARGET_BASE_ARCH=ppc
4726     TARGET_ABI_DIR=ppc
4727     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4728   ;;
4729   ppc64)
4730     TARGET_BASE_ARCH=ppc
4731     TARGET_ABI_DIR=ppc
4732     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4733   ;;
4734   ppc64abi32)
4735     TARGET_ARCH=ppc64
4736     TARGET_BASE_ARCH=ppc
4737     TARGET_ABI_DIR=ppc
4738     echo "TARGET_ABI32=y" >> $config_target_mak
4739     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4740   ;;
4741   sh4|sh4eb)
4742     TARGET_ARCH=sh4
4743     bflt="yes"
4744   ;;
4745   sparc)
4746   ;;
4747   sparc64)
4748     TARGET_BASE_ARCH=sparc
4749   ;;
4750   sparc32plus)
4751     TARGET_ARCH=sparc64
4752     TARGET_BASE_ARCH=sparc
4753     TARGET_ABI_DIR=sparc
4754     echo "TARGET_ABI32=y" >> $config_target_mak
4755   ;;
4756   s390x)
4757   ;;
4758   unicore32)
4759   ;;
4760   xtensa|xtensaeb)
4761     TARGET_ARCH=xtensa
4762   ;;
4763   *)
4764     error_exit "Unsupported target CPU"
4765   ;;
4766 esac
4767 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4768 if [ "$TARGET_BASE_ARCH" = "" ]; then
4769   TARGET_BASE_ARCH=$TARGET_ARCH
4770 fi
4771
4772 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4773
4774 upper() {
4775     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4776 }
4777
4778 target_arch_name="`upper $TARGET_ARCH`"
4779 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4780 echo "TARGET_NAME=$target_name" >> $config_target_mak
4781 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4782 if [ "$TARGET_ABI_DIR" = "" ]; then
4783   TARGET_ABI_DIR=$TARGET_ARCH
4784 fi
4785 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4786 case "$target_name" in
4787   i386|x86_64)
4788     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4789       echo "CONFIG_XEN=y" >> $config_target_mak
4790       if test "$xen_pci_passthrough" = yes; then
4791         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4792       fi
4793     fi
4794     ;;
4795   *)
4796 esac
4797 case "$target_name" in
4798   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4799     # Make sure the target and host cpus are compatible
4800     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4801       \( "$target_name" = "$cpu" -o \
4802       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4803       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4804       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4805       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4806       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4807       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4808       echo "CONFIG_KVM=y" >> $config_target_mak
4809       if test "$vhost_net" = "yes" ; then
4810         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4811       fi
4812     fi
4813 esac
4814 if test "$target_bigendian" = "yes" ; then
4815   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4816 fi
4817 if test "$target_softmmu" = "yes" ; then
4818   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4819 fi
4820 if test "$target_user_only" = "yes" ; then
4821   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4822   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4823 fi
4824 if test "$target_linux_user" = "yes" ; then
4825   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4826 fi
4827 list=""
4828 if test ! -z "$gdb_xml_files" ; then
4829   for x in $gdb_xml_files; do
4830     list="$list $source_path/gdb-xml/$x"
4831   done
4832   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4833 fi
4834
4835 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4836   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4837 fi
4838 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4839   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4840 fi
4841 if test "$target_bsd_user" = "yes" ; then
4842   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4843 fi
4844
4845 # generate QEMU_CFLAGS/LDFLAGS for targets
4846
4847 cflags=""
4848 ldflags=""
4849
4850 for i in $ARCH $TARGET_BASE_ARCH ; do
4851   case "$i" in
4852   alpha)
4853     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4854     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4855   ;;
4856   arm)
4857     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4858     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4859     if test -n "${cxx}"; then
4860       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
4861       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
4862     fi
4863   ;;
4864   cris)
4865     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4866     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4867   ;;
4868   hppa)
4869     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4870     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4871   ;;
4872   i386|x86_64|x32)
4873     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4874     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4875   ;;
4876   ia64*)
4877     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4878     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4879   ;;
4880   lm32)
4881     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4882     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4883   ;;
4884   m68k)
4885     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4886     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4887   ;;
4888   microblaze*)
4889     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4890     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4891   ;;
4892   mips*)
4893     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4894     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4895   ;;
4896   moxie*)
4897     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4898     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4899   ;;
4900   or32)
4901     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4902     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4903   ;;
4904   ppc*)
4905     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4906     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4907   ;;
4908   s390*)
4909     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4910     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4911   ;;
4912   sh4)
4913     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4914     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4915   ;;
4916   sparc*)
4917     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4918     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4919   ;;
4920   xtensa*)
4921     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4922     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4923   ;;
4924   esac
4925 done
4926 if test "$tcg_interpreter" = "yes" ; then
4927   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4928   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4929 fi
4930
4931 case "$ARCH" in
4932 alpha)
4933   # Ensure there's only a single GP
4934   cflags="-msmall-data $cflags"
4935 ;;
4936 esac
4937
4938 if test "$gprof" = "yes" ; then
4939   echo "TARGET_GPROF=yes" >> $config_target_mak
4940   if test "$target_linux_user" = "yes" ; then
4941     cflags="-p $cflags"
4942     ldflags="-p $ldflags"
4943   fi
4944   if test "$target_softmmu" = "yes" ; then
4945     ldflags="-p $ldflags"
4946     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4947   fi
4948 fi
4949
4950 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4951   ldflags="$ldflags $textseg_ldflags"
4952 fi
4953
4954 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4955 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4956
4957 done # for target in $targets
4958
4959 if [ "$pixman" = "internal" ]; then
4960   echo "config-host.h: subdir-pixman" >> $config_host_mak
4961 fi
4962
4963 if test "$rdma" = "yes" ; then
4964 echo "CONFIG_RDMA=y" >> $config_host_mak
4965 fi
4966
4967 if [ "$dtc_internal" = "yes" ]; then
4968   echo "config-host.h: subdir-dtc" >> $config_host_mak
4969 fi
4970
4971 # build tree in object directory in case the source is not in the current directory
4972 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4973 DIRS="$DIRS fsdev"
4974 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4975 DIRS="$DIRS roms/seabios roms/vgabios"
4976 DIRS="$DIRS qapi-generated"
4977 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4978 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4979 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4980 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4981 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4982 FILES="$FILES pc-bios/s390-ccw/Makefile"
4983 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4984 FILES="$FILES pc-bios/qemu-icon.bmp"
4985 for bios_file in \
4986     $source_path/pc-bios/*.bin \
4987     $source_path/pc-bios/*.aml \
4988     $source_path/pc-bios/*.rom \
4989     $source_path/pc-bios/*.dtb \
4990     $source_path/pc-bios/*.img \
4991     $source_path/pc-bios/openbios-* \
4992     $source_path/pc-bios/palcode-*
4993 do
4994     FILES="$FILES pc-bios/`basename $bios_file`"
4995 done
4996 for test_file in `find $source_path/tests/acpi-test-data -type f`
4997 do
4998     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
4999 done
5000 mkdir -p $DIRS
5001 for f in $FILES ; do
5002     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5003         symlink "$source_path/$f" "$f"
5004     fi
5005 done
5006
5007 # temporary config to build submodules
5008 for rom in seabios vgabios ; do
5009     config_mak=roms/$rom/config.mak
5010     echo "# Automatically generated by configure - do not modify" > $config_mak
5011     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5012     echo "AS=$as" >> $config_mak
5013     echo "CC=$cc" >> $config_mak
5014     echo "BCC=bcc" >> $config_mak
5015     echo "CPP=$cpp" >> $config_mak
5016     echo "OBJCOPY=objcopy" >> $config_mak
5017     echo "IASL=$iasl" >> $config_mak
5018     echo "LD=$ld" >> $config_mak
5019 done
5020
5021 if test "$docs" = "yes" ; then
5022   mkdir -p QMP
5023 fi