configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 # Save the configure command line for later reuse.
  31 cat <<EOD >config.status
  32 #!/bin/sh
  33 # Generated by configure.
  34 # Run this file to recreate the current configuration.
  35 # Compiler output produced by configure, useful for debugging
  36 # configure, is in config.log if it exists.
  37 EOD
  38 printf "exec" >>config.status
  39 printf " '%s'" "$0" "$@" >>config.status
  40 echo >>config.status
  41 chmod +x config.status
  42
  43 error_exit() {
  44     echo
  45     echo "ERROR: $1"
  46     while test -n "$2"; do
  47         echo "       $2"
  48         shift
  49     done
  50     echo
  51     exit 1
  52 }
  53
  54 do_cc() {
  55     # Run the compiler, capturing its output to the log.
  56     echo $cc "$@" >> config.log
  57     $cc "$@" >> config.log 2>&1 || return $?
  58     # Test passed. If this is an --enable-werror build, rerun
  59     # the test with -Werror and bail out if it fails. This
  60     # makes warning-generating-errors in configure test code
  61     # obvious to developers.
  62     if test "$werror" != "yes"; then
  63         return 0
  64     fi
  65     # Don't bother rerunning the compile if we were already using -Werror
  66     case "$*" in
  67         *-Werror*)
  68            return 0
  69         ;;
  70     esac
  71     echo $cc -Werror "$@" >> config.log
  72     $cc -Werror "$@" >> config.log 2>&1 && return $?
  73     error_exit "configure test passed without -Werror but failed with -Werror." \
  74         "This is probably a bug in the configure script. The failing command" \
  75         "will be at the bottom of config.log." \
  76         "You can run configure with --disable-werror to bypass this check."
  77 }
  78
  79 compile_object() {
  80   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  81 }
  82
  83 compile_prog() {
  84   local_cflags="$1"
  85   local_ldflags="$2"
  86   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  87 }
  88
  89 # symbolically link $1 to $2.  Portable version of "ln -sf".
  90 symlink() {
  91   rm -rf "$2"
  92   mkdir -p "$(dirname "$2")"
  93   ln -s "$1" "$2"
  94 }
  95
  96 # check whether a command is available to this shell (may be either an
  97 # executable or a builtin)
  98 has() {
  99     type "$1" >/dev/null 2>&1
 100 }
 101
 102 # search for an executable in PATH
 103 path_of() {
 104     local_command="$1"
 105     local_ifs="$IFS"
 106     local_dir=""
 107
 108     # pathname has a dir component?
 109     if [ "${local_command#*/}" != "$local_command" ]; then
 110         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 111             echo "$local_command"
 112             return 0
 113         fi
 114     fi
 115     if [ -z "$local_command" ]; then
 116         return 1
 117     fi
 118
 119     IFS=:
 120     for local_dir in $PATH; do
 121         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 122             echo "$local_dir/$local_command"
 123             IFS="${local_ifs:-$(printf ' \t\n')}"
 124             return 0
 125         fi
 126     done
 127     # not found
 128     IFS="${local_ifs:-$(printf ' \t\n')}"
 129     return 1
 130 }
 131
 132 # default parameters
 133 source_path=`dirname "$0"`
 134 cpu=""
 135 iasl="iasl"
 136 interp_prefix="/usr/gnemul/qemu-%M"
 137 static="no"
 138 cross_prefix=""
 139 audio_drv_list=""
 140 block_drv_rw_whitelist=""
 141 block_drv_ro_whitelist=""
 142 host_cc="cc"
 143 libs_softmmu=""
 144 libs_tools=""
 145 audio_pt_int=""
 146 audio_win_int=""
 147 cc_i386=i386-pc-linux-gnu-gcc
 148 libs_qga=""
 149 debug_info="yes"
 150
 151 # Don't accept a target_list environment variable.
 152 unset target_list
 153
 154 # Default value for a variable defining feature "foo".
 155 #  * foo="no"  feature will only be used if --enable-foo arg is given
 156 #  * foo=""    feature will be searched for, and if found, will be used
 157 #              unless --disable-foo is given
 158 #  * foo="yes" this value will only be set by --enable-foo flag.
 159 #              feature will searched for,
 160 #              if not found, configure exits with error
 161 #
 162 # Always add --enable-foo and --disable-foo command line args.
 163 # Distributions want to ensure that several features are compiled in, and it
 164 # is impossible without a --enable-foo that exits if a feature is not found.
 165
 166 bluez=""
 167 brlapi=""
 168 curl=""
 169 curses=""
 170 docs=""
 171 fdt=""
 172 netmap="no"
 173 pixman=""
 174 sdl=""
 175 virtfs=""
 176 vnc="yes"
 177 sparse="no"
 178 uuid=""
 179 vde=""
 180 vnc_tls=""
 181 vnc_sasl=""
 182 vnc_jpeg=""
 183 vnc_png=""
 184 vnc_ws=""
 185 xen=""
 186 xen_ctrl_version=""
 187 xen_pci_passthrough=""
 188 linux_aio=""
 189 cap_ng=""
 190 attr=""
 191 libattr=""
 192 xfs=""
 193
 194 vhost_net="no"
 195 vhost_scsi="no"
 196 kvm="no"
 197 rdma=""
 198 gprof="no"
 199 debug_tcg="no"
 200 debug="no"
 201 strip_opt="yes"
 202 tcg_interpreter="no"
 203 bigendian="no"
 204 mingw32="no"
 205 gcov="no"
 206 gcov_tool="gcov"
 207 EXESUF=""
 208 DSOSUF=".so"
 209 LDFLAGS_SHARED="-shared"
 210 modules="no"
 211 prefix="/usr/local"
 212 mandir="\${prefix}/share/man"
 213 datadir="\${prefix}/share"
 214 qemu_docdir="\${prefix}/share/doc/qemu"
 215 bindir="\${prefix}/bin"
 216 libdir="\${prefix}/lib"
 217 libexecdir="\${prefix}/libexec"
 218 includedir="\${prefix}/include"
 219 sysconfdir="\${prefix}/etc"
 220 local_statedir="\${prefix}/var"
 221 confsuffix="/qemu"
 222 slirp="yes"
 223 fmod_lib=""
 224 fmod_inc=""
 225 oss_lib=""
 226 bsd="no"
 227 linux="no"
 228 solaris="no"
 229 profiler="no"
 230 cocoa="no"
 231 softmmu="yes"
 232 linux_user="no"
 233 bsd_user="no"
 234 guest_base="yes"
 235 uname_release=""
 236 aix="no"
 237 blobs="yes"
 238 pkgversion=""
 239 pie=""
 240 zero_malloc=""
 241 qom_cast_debug="yes"
 242 trace_backend="nop"
 243 trace_file="trace"
 244 spice=""
 245 rbd=""
 246 smartcard_nss=""
 247 libusb=""
 248 usb_redir=""
 249 glx=""
 250 zlib="yes"
 251 guest_agent=""
 252 guest_agent_with_vss="no"
 253 vss_win32_sdk=""
 254 win_sdk="no"
 255 want_tools="yes"
 256 libiscsi=""
 257 libnfs=""
 258 coroutine=""
 259 coroutine_pool=""
 260 seccomp=""
 261 glusterfs=""
 262 glusterfs_discard="no"
 263 glusterfs_zerofill="no"
 264 virtio_blk_data_plane=""
 265 gtk=""
 266 gtkabi="2.0"
 267 tpm="no"
 268 libssh2=""
 269 vhdx=""
 270
 271 # parse CC options first
 272 for opt do
 273   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 274   case "$opt" in
 275   --cross-prefix=*) cross_prefix="$optarg"
 276   ;;
 277   --cc=*) CC="$optarg"
 278   ;;
 279   --cxx=*) CXX="$optarg"
 280   ;;
 281   --source-path=*) source_path="$optarg"
 282   ;;
 283   --cpu=*) cpu="$optarg"
 284   ;;
 285   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 286                     EXTRA_CFLAGS="$optarg"
 287   ;;
 288   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 289                      EXTRA_LDFLAGS="$optarg"
 290   ;;
 291   --enable-debug-info) debug_info="yes"
 292   ;;
 293   --disable-debug-info) debug_info="no"
 294   ;;
 295   esac
 296 done
 297 # OS specific
 298 # Using uname is really, really broken.  Once we have the right set of checks
 299 # we can eliminate its usage altogether.
 300
 301 # Preferred compiler:
 302 #  ${CC} (if set)
 303 #  ${cross_prefix}gcc (if cross-prefix specified)
 304 #  system compiler
 305 if test -z "${CC}${cross_prefix}"; then
 306   cc="$host_cc"
 307 else
 308   cc="${CC-${cross_prefix}gcc}"
 309 fi
 310
 311 if test -z "${CXX}${cross_prefix}"; then
 312   cxx="c++"
 313 else
 314   cxx="${CXX-${cross_prefix}g++}"
 315 fi
 316
 317 ar="${AR-${cross_prefix}ar}"
 318 as="${AS-${cross_prefix}as}"
 319 cpp="${CPP-$cc -E}"
 320 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 321 ld="${LD-${cross_prefix}ld}"
 322 libtool="${LIBTOOL-${cross_prefix}libtool}"
 323 strip="${STRIP-${cross_prefix}strip}"
 324 windres="${WINDRES-${cross_prefix}windres}"
 325 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 326 query_pkg_config() {
 327     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 328 }
 329 pkg_config=query_pkg_config
 330 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 331
 332 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 333 ARFLAGS="${ARFLAGS-rv}"
 334
 335 # default flags for all hosts
 336 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 337 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 338 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 339 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 340 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 341 if test "$debug_info" = "yes"; then
 342     CFLAGS="-g $CFLAGS"
 343     LDFLAGS="-g $LDFLAGS"
 344 fi
 345
 346 # make source path absolute
 347 source_path=`cd "$source_path"; pwd`
 348
 349 check_define() {
 350 cat > $TMPC <<EOF
 351 #if !defined($1)
 352 #error $1 not defined
 353 #endif
 354 int main(void) { return 0; }
 355 EOF
 356   compile_object
 357 }
 358
 359 if check_define __linux__ ; then
 360   targetos="Linux"
 361 elif check_define _WIN32 ; then
 362   targetos='MINGW32'
 363 elif check_define __OpenBSD__ ; then
 364   targetos='OpenBSD'
 365 elif check_define __sun__ ; then
 366   targetos='SunOS'
 367 elif check_define __HAIKU__ ; then
 368   targetos='Haiku'
 369 else
 370   targetos=`uname -s`
 371 fi
 372
 373 # Some host OSes need non-standard checks for which CPU to use.
 374 # Note that these checks are broken for cross-compilation: if you're
 375 # cross-compiling to one of these OSes then you'll need to specify
 376 # the correct CPU with the --cpu option.
 377 case $targetos in
 378 Darwin)
 379   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 380   # run 64-bit userspace code.
 381   # If the user didn't specify a CPU explicitly and the kernel says this is
 382   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 383   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 384     cpu="x86_64"
 385   fi
 386   ;;
 387 SunOS)
 388   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 389   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 390     cpu="x86_64"
 391   fi
 392 esac
 393
 394 if test ! -z "$cpu" ; then
 395   # command line argument
 396   :
 397 elif check_define __i386__ ; then
 398   cpu="i386"
 399 elif check_define __x86_64__ ; then
 400   if check_define __ILP32__ ; then
 401     cpu="x32"
 402   else
 403     cpu="x86_64"
 404   fi
 405 elif check_define __sparc__ ; then
 406   if check_define __arch64__ ; then
 407     cpu="sparc64"
 408   else
 409     cpu="sparc"
 410   fi
 411 elif check_define _ARCH_PPC ; then
 412   if check_define _ARCH_PPC64 ; then
 413     cpu="ppc64"
 414   else
 415     cpu="ppc"
 416   fi
 417 elif check_define __mips__ ; then
 418   cpu="mips"
 419 elif check_define __ia64__ ; then
 420   cpu="ia64"
 421 elif check_define __s390__ ; then
 422   if check_define __s390x__ ; then
 423     cpu="s390x"
 424   else
 425     cpu="s390"
 426   fi
 427 elif check_define __arm__ ; then
 428   cpu="arm"
 429 elif check_define __aarch64__ ; then
 430   cpu="aarch64"
 431 elif check_define __hppa__ ; then
 432   cpu="hppa"
 433 else
 434   cpu=`uname -m`
 435 fi
 436
 437 ARCH=
 438 # Normalise host CPU name and set ARCH.
 439 # Note that this case should only have supported host CPUs, not guests.
 440 case "$cpu" in
 441   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 442     cpu="$cpu"
 443   ;;
 444   i386|i486|i586|i686|i86pc|BePC)
 445     cpu="i386"
 446   ;;
 447   x86_64|amd64)
 448     cpu="x86_64"
 449   ;;
 450   armv*b|armv*l|arm)
 451     cpu="arm"
 452   ;;
 453   aarch64)
 454     cpu="aarch64"
 455   ;;
 456   mips*)
 457     cpu="mips"
 458   ;;
 459   sparc|sun4[cdmuv])
 460     cpu="sparc"
 461   ;;
 462   *)
 463     # This will result in either an error or falling back to TCI later
 464     ARCH=unknown
 465   ;;
 466 esac
 467 if test -z "$ARCH"; then
 468   ARCH="$cpu"
 469 fi
 470
 471 # OS specific
 472
 473 case $targetos in
 474 CYGWIN*)
 475   mingw32="yes"
 476   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 477   audio_possible_drivers="winwave sdl"
 478   audio_drv_list="winwave"
 479 ;;
 480 MINGW32*)
 481   mingw32="yes"
 482   audio_possible_drivers="winwave dsound sdl fmod"
 483   audio_drv_list="winwave"
 484 ;;
 485 GNU/kFreeBSD)
 486   bsd="yes"
 487   audio_drv_list="oss"
 488   audio_possible_drivers="oss sdl esd pa"
 489 ;;
 490 FreeBSD)
 491   bsd="yes"
 492   make="${MAKE-gmake}"
 493   audio_drv_list="oss"
 494   audio_possible_drivers="oss sdl esd pa"
 495   # needed for kinfo_getvmmap(3) in libutil.h
 496   LIBS="-lutil $LIBS"
 497   netmap=""  # enable netmap autodetect
 498 ;;
 499 DragonFly)
 500   bsd="yes"
 501   make="${MAKE-gmake}"
 502   audio_drv_list="oss"
 503   audio_possible_drivers="oss sdl esd pa"
 504 ;;
 505 NetBSD)
 506   bsd="yes"
 507   make="${MAKE-gmake}"
 508   audio_drv_list="oss"
 509   audio_possible_drivers="oss sdl esd"
 510   oss_lib="-lossaudio"
 511 ;;
 512 OpenBSD)
 513   bsd="yes"
 514   make="${MAKE-gmake}"
 515   audio_drv_list="sdl"
 516   audio_possible_drivers="sdl esd"
 517 ;;
 518 Darwin)
 519   bsd="yes"
 520   darwin="yes"
 521   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 522   if [ "$cpu" = "x86_64" ] ; then
 523     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 524     LDFLAGS="-arch x86_64 $LDFLAGS"
 525   fi
 526   cocoa="yes"
 527   audio_drv_list="coreaudio"
 528   audio_possible_drivers="coreaudio sdl fmod"
 529   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 530   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 531   # Disable attempts to use ObjectiveC features in os/object.h since they
 532   # won't work when we're compiling with gcc as a C compiler.
 533   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 534 ;;
 535 SunOS)
 536   solaris="yes"
 537   make="${MAKE-gmake}"
 538   install="${INSTALL-ginstall}"
 539   ld="gld"
 540   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 541   needs_libsunmath="no"
 542   solarisrev=`uname -r | cut -f2 -d.`
 543   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 544     if test "$solarisrev" -le 9 ; then
 545       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 546         needs_libsunmath="yes"
 547         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 548         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 549         LIBS="-lsunmath $LIBS"
 550       else
 551         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 552             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 553             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 554             "Studio 11 can be downloaded from www.sun.com."
 555       fi
 556     fi
 557   fi
 558   if test -f /usr/include/sys/soundcard.h ; then
 559     audio_drv_list="oss"
 560   fi
 561   audio_possible_drivers="oss sdl"
 562 # needed for CMSG_ macros in sys/socket.h
 563   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 564 # needed for TIOCWIN* defines in termios.h
 565   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 566   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 567   solarisnetlibs="-lsocket -lnsl -lresolv"
 568   LIBS="$solarisnetlibs $LIBS"
 569   libs_qga="$solarisnetlibs $libs_qga"
 570 ;;
 571 AIX)
 572   aix="yes"
 573   make="${MAKE-gmake}"
 574 ;;
 575 Haiku)
 576   haiku="yes"
 577   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 578   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 579 ;;
 580 *)
 581   audio_drv_list="oss"
 582   audio_possible_drivers="oss alsa sdl esd pa"
 583   linux="yes"
 584   linux_user="yes"
 585   kvm="yes"
 586   vhost_net="yes"
 587   vhost_scsi="yes"
 588   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 589     audio_possible_drivers="$audio_possible_drivers fmod"
 590   fi
 591   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 592 ;;
 593 esac
 594
 595 if [ "$bsd" = "yes" ] ; then
 596   if [ "$darwin" != "yes" ] ; then
 597     bsd_user="yes"
 598   fi
 599 fi
 600
 601 : ${make=${MAKE-make}}
 602 : ${install=${INSTALL-install}}
 603 : ${python=${PYTHON-python}}
 604 : ${smbd=${SMBD-/usr/sbin/smbd}}
 605
 606 # Default objcc to clang if available, otherwise use CC
 607 if has clang; then
 608   objcc=clang
 609 else
 610   objcc="$cc"
 611 fi
 612
 613 if test "$mingw32" = "yes" ; then
 614   EXESUF=".exe"
 615   DSOSUF=".dll"
 616   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 617   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 618   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 619   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 620 cat > $TMPC << EOF
 621 int main(void) { return 0; }
 622 EOF
 623   if compile_prog "" "-liberty" ; then
 624     LIBS="-liberty $LIBS"
 625   fi
 626   prefix="c:/Program Files/QEMU"
 627   mandir="\${prefix}"
 628   datadir="\${prefix}"
 629   qemu_docdir="\${prefix}"
 630   bindir="\${prefix}"
 631   sysconfdir="\${prefix}"
 632   local_statedir=
 633   confsuffix=""
 634   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 635 fi
 636
 637 werror=""
 638
 639 for opt do
 640   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 641   case "$opt" in
 642   --help|-h) show_help=yes
 643   ;;
 644   --version|-V) exec cat $source_path/VERSION
 645   ;;
 646   --prefix=*) prefix="$optarg"
 647   ;;
 648   --interp-prefix=*) interp_prefix="$optarg"
 649   ;;
 650   --source-path=*)
 651   ;;
 652   --cross-prefix=*)
 653   ;;
 654   --cc=*)
 655   ;;
 656   --host-cc=*) host_cc="$optarg"
 657   ;;
 658   --cxx=*)
 659   ;;
 660   --iasl=*) iasl="$optarg"
 661   ;;
 662   --objcc=*) objcc="$optarg"
 663   ;;
 664   --make=*) make="$optarg"
 665   ;;
 666   --install=*) install="$optarg"
 667   ;;
 668   --python=*) python="$optarg"
 669   ;;
 670   --gcov=*) gcov_tool="$optarg"
 671   ;;
 672   --smbd=*) smbd="$optarg"
 673   ;;
 674   --extra-cflags=*)
 675   ;;
 676   --extra-ldflags=*)
 677   ;;
 678   --enable-debug-info)
 679   ;;
 680   --disable-debug-info)
 681   ;;
 682   --enable-modules)
 683       modules="yes"
 684   ;;
 685   --cpu=*)
 686   ;;
 687   --target-list=*) target_list="$optarg"
 688   ;;
 689   --enable-trace-backend=*) trace_backend="$optarg"
 690   ;;
 691   --with-trace-file=*) trace_file="$optarg"
 692   ;;
 693   --enable-gprof) gprof="yes"
 694   ;;
 695   --enable-gcov) gcov="yes"
 696   ;;
 697   --static)
 698     static="yes"
 699     LDFLAGS="-static $LDFLAGS"
 700     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 701   ;;
 702   --mandir=*) mandir="$optarg"
 703   ;;
 704   --bindir=*) bindir="$optarg"
 705   ;;
 706   --libdir=*) libdir="$optarg"
 707   ;;
 708   --libexecdir=*) libexecdir="$optarg"
 709   ;;
 710   --includedir=*) includedir="$optarg"
 711   ;;
 712   --datadir=*) datadir="$optarg"
 713   ;;
 714   --with-confsuffix=*) confsuffix="$optarg"
 715   ;;
 716   --docdir=*) qemu_docdir="$optarg"
 717   ;;
 718   --sysconfdir=*) sysconfdir="$optarg"
 719   ;;
 720   --localstatedir=*) local_statedir="$optarg"
 721   ;;
 722   --sbindir=*|--sharedstatedir=*|\
 723   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 724   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 725     # These switches are silently ignored, for compatibility with
 726     # autoconf-generated configure scripts. This allows QEMU's
 727     # configure to be used by RPM and similar macros that set
 728     # lots of directory switches by default.
 729   ;;
 730   --with-system-pixman) pixman="system"
 731   ;;
 732   --without-system-pixman) pixman="internal"
 733   ;;
 734   --without-pixman) pixman="none"
 735   ;;
 736   --disable-sdl) sdl="no"
 737   ;;
 738   --enable-sdl) sdl="yes"
 739   ;;
 740   --disable-qom-cast-debug) qom_cast_debug="no"
 741   ;;
 742   --enable-qom-cast-debug) qom_cast_debug="yes"
 743   ;;
 744   --disable-virtfs) virtfs="no"
 745   ;;
 746   --enable-virtfs) virtfs="yes"
 747   ;;
 748   --disable-vnc) vnc="no"
 749   ;;
 750   --enable-vnc) vnc="yes"
 751   ;;
 752   --fmod-lib=*) fmod_lib="$optarg"
 753   ;;
 754   --fmod-inc=*) fmod_inc="$optarg"
 755   ;;
 756   --oss-lib=*) oss_lib="$optarg"
 757   ;;
 758   --audio-drv-list=*) audio_drv_list="$optarg"
 759   ;;
 760   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 761   ;;
 762   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 763   ;;
 764   --enable-debug-tcg) debug_tcg="yes"
 765   ;;
 766   --disable-debug-tcg) debug_tcg="no"
 767   ;;
 768   --enable-debug)
 769       # Enable debugging options that aren't excessively noisy
 770       debug_tcg="yes"
 771       debug="yes"
 772       strip_opt="no"
 773   ;;
 774   --enable-sparse) sparse="yes"
 775   ;;
 776   --disable-sparse) sparse="no"
 777   ;;
 778   --disable-strip) strip_opt="no"
 779   ;;
 780   --disable-vnc-tls) vnc_tls="no"
 781   ;;
 782   --enable-vnc-tls) vnc_tls="yes"
 783   ;;
 784   --disable-vnc-sasl) vnc_sasl="no"
 785   ;;
 786   --enable-vnc-sasl) vnc_sasl="yes"
 787   ;;
 788   --disable-vnc-jpeg) vnc_jpeg="no"
 789   ;;
 790   --enable-vnc-jpeg) vnc_jpeg="yes"
 791   ;;
 792   --disable-vnc-png) vnc_png="no"
 793   ;;
 794   --enable-vnc-png) vnc_png="yes"
 795   ;;
 796   --disable-vnc-ws) vnc_ws="no"
 797   ;;
 798   --enable-vnc-ws) vnc_ws="yes"
 799   ;;
 800   --disable-slirp) slirp="no"
 801   ;;
 802   --disable-uuid) uuid="no"
 803   ;;
 804   --enable-uuid) uuid="yes"
 805   ;;
 806   --disable-vde) vde="no"
 807   ;;
 808   --enable-vde) vde="yes"
 809   ;;
 810   --disable-netmap) netmap="no"
 811   ;;
 812   --enable-netmap) netmap="yes"
 813   ;;
 814   --disable-xen) xen="no"
 815   ;;
 816   --enable-xen) xen="yes"
 817   ;;
 818   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 819   ;;
 820   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 821   ;;
 822   --disable-brlapi) brlapi="no"
 823   ;;
 824   --enable-brlapi) brlapi="yes"
 825   ;;
 826   --disable-bluez) bluez="no"
 827   ;;
 828   --enable-bluez) bluez="yes"
 829   ;;
 830   --disable-kvm) kvm="no"
 831   ;;
 832   --enable-kvm) kvm="yes"
 833   ;;
 834   --disable-tcg-interpreter) tcg_interpreter="no"
 835   ;;
 836   --enable-tcg-interpreter) tcg_interpreter="yes"
 837   ;;
 838   --disable-cap-ng)  cap_ng="no"
 839   ;;
 840   --enable-cap-ng) cap_ng="yes"
 841   ;;
 842   --disable-spice) spice="no"
 843   ;;
 844   --enable-spice) spice="yes"
 845   ;;
 846   --disable-libiscsi) libiscsi="no"
 847   ;;
 848   --enable-libiscsi) libiscsi="yes"
 849   ;;
 850   --disable-libnfs) libnfs="no"
 851   ;;
 852   --enable-libnfs) libnfs="yes"
 853   ;;
 854   --enable-profiler) profiler="yes"
 855   ;;
 856   --disable-cocoa) cocoa="no"
 857   ;;
 858   --enable-cocoa)
 859       cocoa="yes" ;
 860       sdl="no" ;
 861       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 862   ;;
 863   --disable-system) softmmu="no"
 864   ;;
 865   --enable-system) softmmu="yes"
 866   ;;
 867   --disable-user)
 868       linux_user="no" ;
 869       bsd_user="no" ;
 870   ;;
 871   --enable-user) ;;
 872   --disable-linux-user) linux_user="no"
 873   ;;
 874   --enable-linux-user) linux_user="yes"
 875   ;;
 876   --disable-bsd-user) bsd_user="no"
 877   ;;
 878   --enable-bsd-user) bsd_user="yes"
 879   ;;
 880   --enable-guest-base) guest_base="yes"
 881   ;;
 882   --disable-guest-base) guest_base="no"
 883   ;;
 884   --enable-pie) pie="yes"
 885   ;;
 886   --disable-pie) pie="no"
 887   ;;
 888   --enable-uname-release=*) uname_release="$optarg"
 889   ;;
 890   --enable-werror) werror="yes"
 891   ;;
 892   --disable-werror) werror="no"
 893   ;;
 894   --disable-curses) curses="no"
 895   ;;
 896   --enable-curses) curses="yes"
 897   ;;
 898   --disable-curl) curl="no"
 899   ;;
 900   --enable-curl) curl="yes"
 901   ;;
 902   --disable-fdt) fdt="no"
 903   ;;
 904   --enable-fdt) fdt="yes"
 905   ;;
 906   --disable-linux-aio) linux_aio="no"
 907   ;;
 908   --enable-linux-aio) linux_aio="yes"
 909   ;;
 910   --disable-attr) attr="no"
 911   ;;
 912   --enable-attr) attr="yes"
 913   ;;
 914   --disable-blobs) blobs="no"
 915   ;;
 916   --with-pkgversion=*) pkgversion=" ($optarg)"
 917   ;;
 918   --with-coroutine=*) coroutine="$optarg"
 919   ;;
 920   --disable-coroutine-pool) coroutine_pool="no"
 921   ;;
 922   --enable-coroutine-pool) coroutine_pool="yes"
 923   ;;
 924   --disable-docs) docs="no"
 925   ;;
 926   --enable-docs) docs="yes"
 927   ;;
 928   --disable-vhost-net) vhost_net="no"
 929   ;;
 930   --enable-vhost-net) vhost_net="yes"
 931   ;;
 932   --disable-vhost-scsi) vhost_scsi="no"
 933   ;;
 934   --enable-vhost-scsi) vhost_scsi="yes"
 935   ;;
 936   --disable-glx) glx="no"
 937   ;;
 938   --enable-glx) glx="yes"
 939   ;;
 940   --disable-rbd) rbd="no"
 941   ;;
 942   --enable-rbd) rbd="yes"
 943   ;;
 944   --disable-xfsctl) xfs="no"
 945   ;;
 946   --enable-xfsctl) xfs="yes"
 947   ;;
 948   --disable-smartcard-nss) smartcard_nss="no"
 949   ;;
 950   --enable-smartcard-nss) smartcard_nss="yes"
 951   ;;
 952   --disable-libusb) libusb="no"
 953   ;;
 954   --enable-libusb) libusb="yes"
 955   ;;
 956   --disable-usb-redir) usb_redir="no"
 957   ;;
 958   --enable-usb-redir) usb_redir="yes"
 959   ;;
 960   --disable-zlib-test) zlib="no"
 961   ;;
 962   --enable-guest-agent) guest_agent="yes"
 963   ;;
 964   --disable-guest-agent) guest_agent="no"
 965   ;;
 966   --with-vss-sdk) vss_win32_sdk=""
 967   ;;
 968   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 969   ;;
 970   --without-vss-sdk) vss_win32_sdk="no"
 971   ;;
 972   --with-win-sdk) win_sdk=""
 973   ;;
 974   --with-win-sdk=*) win_sdk="$optarg"
 975   ;;
 976   --without-win-sdk) win_sdk="no"
 977   ;;
 978   --enable-tools) want_tools="yes"
 979   ;;
 980   --disable-tools) want_tools="no"
 981   ;;
 982   --enable-seccomp) seccomp="yes"
 983   ;;
 984   --disable-seccomp) seccomp="no"
 985   ;;
 986   --disable-glusterfs) glusterfs="no"
 987   ;;
 988   --enable-glusterfs) glusterfs="yes"
 989   ;;
 990   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 991   ;;
 992   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 993   ;;
 994   --disable-gtk) gtk="no"
 995   ;;
 996   --enable-gtk) gtk="yes"
 997   ;;
 998   --enable-rdma) rdma="yes"
 999   ;;
1000   --disable-rdma) rdma="no"
1001   ;;
1002   --with-gtkabi=*) gtkabi="$optarg"
1003   ;;
1004   --enable-tpm) tpm="yes"
1005   ;;
1006   --disable-libssh2) libssh2="no"
1007   ;;
1008   --enable-libssh2) libssh2="yes"
1009   ;;
1010   --enable-vhdx) vhdx="yes"
1011   ;;
1012   --disable-vhdx) vhdx="no"
1013   ;;
1014   *) echo "ERROR: unknown option $opt"; show_help="yes"
1015   ;;
1016   esac
1017 done
1018
1019 if ! has $python; then
1020   error_exit "Python not found. Use --python=/path/to/python"
1021 fi
1022
1023 # Note that if the Python conditional here evaluates True we will exit
1024 # with status 1 which is a shell 'false' value.
1025 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1026   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1027       "Note that Python 3 or later is not yet supported." \
1028       "Use --python=/path/to/python to specify a supported Python."
1029 fi
1030
1031 # The -B switch was added in Python 2.6.
1032 # If it is supplied, compiled files are not written.
1033 # Use it for Python versions which support it.
1034 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1035   python="$python -B"
1036 fi
1037
1038 case "$cpu" in
1039     ppc)
1040            CPU_CFLAGS="-m32"
1041            LDFLAGS="-m32 $LDFLAGS"
1042            ;;
1043     ppc64)
1044            CPU_CFLAGS="-m64"
1045            LDFLAGS="-m64 $LDFLAGS"
1046            ;;
1047     sparc)
1048            LDFLAGS="-m32 $LDFLAGS"
1049            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1050            ;;
1051     sparc64)
1052            LDFLAGS="-m64 $LDFLAGS"
1053            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1054            ;;
1055     s390)
1056            CPU_CFLAGS="-m31 -march=z990"
1057            LDFLAGS="-m31 $LDFLAGS"
1058            ;;
1059     s390x)
1060            CPU_CFLAGS="-m64 -march=z990"
1061            LDFLAGS="-m64 $LDFLAGS"
1062            ;;
1063     i386)
1064            CPU_CFLAGS="-m32"
1065            LDFLAGS="-m32 $LDFLAGS"
1066            cc_i386='$(CC) -m32'
1067            ;;
1068     x86_64)
1069            CPU_CFLAGS="-m64"
1070            LDFLAGS="-m64 $LDFLAGS"
1071            cc_i386='$(CC) -m32'
1072            ;;
1073     x32)
1074            CPU_CFLAGS="-mx32"
1075            LDFLAGS="-mx32 $LDFLAGS"
1076            cc_i386='$(CC) -m32'
1077            ;;
1078     # No special flags required for other host CPUs
1079 esac
1080
1081 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1082 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1083
1084 default_target_list=""
1085
1086 mak_wilds=""
1087
1088 if [ "$softmmu" = "yes" ]; then
1089     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1090 fi
1091 if [ "$linux_user" = "yes" ]; then
1092     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1093 fi
1094 if [ "$bsd_user" = "yes" ]; then
1095     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1096 fi
1097
1098 for config in $mak_wilds; do
1099     default_target_list="${default_target_list} $(basename "$config" .mak)"
1100 done
1101
1102 if test x"$show_help" = x"yes" ; then
1103 cat << EOF
1104
1105 Usage: configure [options]
1106 Options: [defaults in brackets after descriptions]
1107
1108 Standard options:
1109   --help                   print this message
1110   --prefix=PREFIX          install in PREFIX [$prefix]
1111   --interp-prefix=PREFIX   where to find shared libraries, etc.
1112                            use %M for cpu name [$interp_prefix]
1113   --target-list=LIST       set target list (default: build everything)
1114 $(echo Available targets: $default_target_list | \
1115   fold -s -w 53 | sed -e 's/^/                           /')
1116
1117 Advanced options (experts only):
1118   --source-path=PATH       path of source code [$source_path]
1119   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1120   --cc=CC                  use C compiler CC [$cc]
1121   --iasl=IASL              use ACPI compiler IASL [$iasl]
1122   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1123                            build time
1124   --cxx=CXX                use C++ compiler CXX [$cxx]
1125   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1126   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1127   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1128   --make=MAKE              use specified make [$make]
1129   --install=INSTALL        use specified install [$install]
1130   --python=PYTHON          use specified python [$python]
1131   --smbd=SMBD              use specified smbd [$smbd]
1132   --static                 enable static build [$static]
1133   --mandir=PATH            install man pages in PATH
1134   --datadir=PATH           install firmware in PATH$confsuffix
1135   --docdir=PATH            install documentation in PATH$confsuffix
1136   --bindir=PATH            install binaries in PATH
1137   --libdir=PATH            install libraries in PATH
1138   --sysconfdir=PATH        install config in PATH$confsuffix
1139   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1140   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1141   --enable-modules         enable modules support
1142   --enable-debug-tcg       enable TCG debugging
1143   --disable-debug-tcg      disable TCG debugging (default)
1144   --enable-debug-info       enable debugging information (default)
1145   --disable-debug-info      disable debugging information
1146   --enable-debug           enable common debug build options
1147   --enable-sparse          enable sparse checker
1148   --disable-sparse         disable sparse checker (default)
1149   --disable-strip          disable stripping binaries
1150   --disable-werror         disable compilation abort on warning
1151   --disable-sdl            disable SDL
1152   --enable-sdl             enable SDL
1153   --disable-gtk            disable gtk UI
1154   --enable-gtk             enable gtk UI
1155   --disable-virtfs         disable VirtFS
1156   --enable-virtfs          enable VirtFS
1157   --disable-vnc            disable VNC
1158   --enable-vnc             enable VNC
1159   --disable-cocoa          disable Cocoa (Mac OS X only)
1160   --enable-cocoa           enable Cocoa (default on Mac OS X)
1161   --audio-drv-list=LIST    set audio drivers list:
1162                            Available drivers: $audio_possible_drivers
1163   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1164   --block-drv-rw-whitelist=L
1165                            set block driver read-write whitelist
1166                            (affects only QEMU, not qemu-img)
1167   --block-drv-ro-whitelist=L
1168                            set block driver read-only whitelist
1169                            (affects only QEMU, not qemu-img)
1170   --disable-xen            disable xen backend driver support
1171   --enable-xen             enable xen backend driver support
1172   --disable-xen-pci-passthrough
1173   --enable-xen-pci-passthrough
1174   --disable-brlapi         disable BrlAPI
1175   --enable-brlapi          enable BrlAPI
1176   --disable-vnc-tls        disable TLS encryption for VNC server
1177   --enable-vnc-tls         enable TLS encryption for VNC server
1178   --disable-vnc-sasl       disable SASL encryption for VNC server
1179   --enable-vnc-sasl        enable SASL encryption for VNC server
1180   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1181   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1182   --disable-vnc-png        disable PNG compression for VNC server (default)
1183   --enable-vnc-png         enable PNG compression for VNC server
1184   --disable-vnc-ws         disable Websockets support for VNC server
1185   --enable-vnc-ws          enable Websockets support for VNC server
1186   --disable-curses         disable curses output
1187   --enable-curses          enable curses output
1188   --disable-curl           disable curl connectivity
1189   --enable-curl            enable curl connectivity
1190   --disable-fdt            disable fdt device tree
1191   --enable-fdt             enable fdt device tree
1192   --disable-bluez          disable bluez stack connectivity
1193   --enable-bluez           enable bluez stack connectivity
1194   --disable-slirp          disable SLIRP userspace network connectivity
1195   --disable-kvm            disable KVM acceleration support
1196   --enable-kvm             enable KVM acceleration support
1197   --disable-rdma           disable RDMA-based migration support
1198   --enable-rdma            enable RDMA-based migration support
1199   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1200   --enable-system          enable all system emulation targets
1201   --disable-system         disable all system emulation targets
1202   --enable-user            enable supported user emulation targets
1203   --disable-user           disable all user emulation targets
1204   --enable-linux-user      enable all linux usermode emulation targets
1205   --disable-linux-user     disable all linux usermode emulation targets
1206   --enable-bsd-user        enable all BSD usermode emulation targets
1207   --disable-bsd-user       disable all BSD usermode emulation targets
1208   --enable-guest-base      enable GUEST_BASE support for usermode
1209                            emulation targets
1210   --disable-guest-base     disable GUEST_BASE support
1211   --enable-pie             build Position Independent Executables
1212   --disable-pie            do not build Position Independent Executables
1213   --fmod-lib               path to FMOD library
1214   --fmod-inc               path to FMOD includes
1215   --oss-lib                path to OSS library
1216   --enable-uname-release=R Return R for uname -r in usermode emulation
1217   --cpu=CPU                Build for host CPU [$cpu]
1218   --disable-uuid           disable uuid support
1219   --enable-uuid            enable uuid support
1220   --disable-vde            disable support for vde network
1221   --enable-vde             enable support for vde network
1222   --disable-netmap         disable support for netmap network
1223   --enable-netmap          enable support for netmap network
1224   --disable-linux-aio      disable Linux AIO support
1225   --enable-linux-aio       enable Linux AIO support
1226   --disable-cap-ng         disable libcap-ng support
1227   --enable-cap-ng          enable libcap-ng support
1228   --disable-attr           disables attr and xattr support
1229   --enable-attr            enable attr and xattr support
1230   --disable-blobs          disable installing provided firmware blobs
1231   --enable-docs            enable documentation build
1232   --disable-docs           disable documentation build
1233   --disable-vhost-net      disable vhost-net acceleration support
1234   --enable-vhost-net       enable vhost-net acceleration support
1235   --enable-trace-backend=B Set trace backend
1236                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1237   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1238                            Default:trace-<pid>
1239   --disable-spice          disable spice
1240   --enable-spice           enable spice
1241   --enable-rbd             enable building the rados block device (rbd)
1242   --disable-libiscsi       disable iscsi support
1243   --enable-libiscsi        enable iscsi support
1244   --disable-libnfs         disable nfs support
1245   --enable-libnfs          enable nfs support
1246   --disable-smartcard-nss  disable smartcard nss support
1247   --enable-smartcard-nss   enable smartcard nss support
1248   --disable-libusb         disable libusb (for usb passthrough)
1249   --enable-libusb          enable libusb (for usb passthrough)
1250   --disable-usb-redir      disable usb network redirection support
1251   --enable-usb-redir       enable usb network redirection support
1252   --disable-guest-agent    disable building of the QEMU Guest Agent
1253   --enable-guest-agent     enable building of the QEMU Guest Agent
1254   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1255   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1256   --disable-seccomp        disable seccomp support
1257   --enable-seccomp         enables seccomp support
1258   --with-coroutine=BACKEND coroutine backend. Supported options:
1259                            gthread, ucontext, sigaltstack, windows
1260   --disable-coroutine-pool disable coroutine freelist (worse performance)
1261   --enable-coroutine-pool  enable coroutine freelist (better performance)
1262   --enable-glusterfs       enable GlusterFS backend
1263   --disable-glusterfs      disable GlusterFS backend
1264   --enable-gcov            enable test coverage analysis with gcov
1265   --gcov=GCOV              use specified gcov [$gcov_tool]
1266   --enable-tpm             enable TPM support
1267   --disable-libssh2        disable ssh block device support
1268   --enable-libssh2         enable ssh block device support
1269   --disable-vhdx           disables support for the Microsoft VHDX image format
1270   --enable-vhdx            enable support for the Microsoft VHDX image format
1271
1272 NOTE: The object files are built at the place where configure is launched
1273 EOF
1274 exit 1
1275 fi
1276
1277 # Now we have handled --enable-tcg-interpreter and know we're not just
1278 # printing the help message, bail out if the host CPU isn't supported.
1279 if test "$ARCH" = "unknown"; then
1280     if test "$tcg_interpreter" = "yes" ; then
1281         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1282         ARCH=tci
1283     else
1284         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1285     fi
1286 fi
1287
1288 # check that the C compiler works.
1289 cat > $TMPC <<EOF
1290 int main(void) { return 0; }
1291 EOF
1292
1293 if compile_object ; then
1294   : C compiler works ok
1295 else
1296     error_exit "\"$cc\" either does not exist or does not work"
1297 fi
1298
1299 # Consult white-list to determine whether to enable werror
1300 # by default.  Only enable by default for git builds
1301 z_version=`cut -f3 -d. $source_path/VERSION`
1302
1303 if test -z "$werror" ; then
1304     if test -d "$source_path/.git" -a \
1305         "$linux" = "yes" ; then
1306         werror="yes"
1307     else
1308         werror="no"
1309     fi
1310 fi
1311
1312 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1313 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1314 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1315 gcc_flags="-Wendif-labels $gcc_flags"
1316 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1317 gcc_flags="-Wno-string-plus-int $gcc_flags"
1318 # Note that we do not add -Werror to gcc_flags here, because that would
1319 # enable it for all configure tests. If a configure test failed due
1320 # to -Werror this would just silently disable some features,
1321 # so it's too error prone.
1322 cat > $TMPC << EOF
1323 int main(void) { return 0; }
1324 EOF
1325 for flag in $gcc_flags; do
1326     # Use the positive sense of the flag when testing for -Wno-wombat
1327     # support (gcc will happily accept the -Wno- form of unknown
1328     # warning options).
1329     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1330     if compile_prog "-Werror $optflag" "" ; then
1331         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1332     fi
1333 done
1334
1335 if compile_prog "-Werror -fstack-protector-all" "" ; then
1336     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1337     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1338 fi
1339
1340 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1341 # large functions that use global variables.  The bug is in all releases of
1342 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1343 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1344 cat > $TMPC << EOF
1345 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1346 int main(void) { return 0; }
1347 #else
1348 #error No bug in this compiler.
1349 #endif
1350 EOF
1351 if compile_prog "-Werror -fno-gcse" "" ; then
1352   TRANSLATE_OPT_CFLAGS=-fno-gcse
1353 fi
1354
1355 if test "$static" = "yes" ; then
1356   if test "$pie" = "yes" ; then
1357     error_exit "static and pie are mutually incompatible"
1358   else
1359     pie="no"
1360   fi
1361 fi
1362
1363 if test "$pie" = ""; then
1364   case "$cpu-$targetos" in
1365     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1366       ;;
1367     *)
1368       pie="no"
1369       ;;
1370   esac
1371 fi
1372
1373 if test "$pie" != "no" ; then
1374   cat > $TMPC << EOF
1375
1376 #ifdef __linux__
1377 #  define THREAD __thread
1378 #else
1379 #  define THREAD
1380 #endif
1381
1382 static THREAD int tls_var;
1383
1384 int main(void) { return tls_var; }
1385
1386 EOF
1387   if compile_prog "-fPIE -DPIE" "-pie"; then
1388     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1389     LDFLAGS="-pie $LDFLAGS"
1390     pie="yes"
1391     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1392       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1393     fi
1394   else
1395     if test "$pie" = "yes"; then
1396       error_exit "PIE not available due to missing toolchain support"
1397     else
1398       echo "Disabling PIE due to missing toolchain support"
1399       pie="no"
1400     fi
1401   fi
1402
1403   if compile_prog "-fno-pie" "-nopie"; then
1404     CFLAGS_NOPIE="-fno-pie"
1405     LDFLAGS_NOPIE="-nopie"
1406   fi
1407 fi
1408
1409 ##########################################
1410 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1411 # use i686 as default anyway, but for those that don't, an explicit
1412 # specification is necessary
1413
1414 if test "$cpu" = "i386"; then
1415   cat > $TMPC << EOF
1416 static int sfaa(int *ptr)
1417 {
1418   return __sync_fetch_and_and(ptr, 0);
1419 }
1420
1421 int main(void)
1422 {
1423   int val = 42;
1424   val = __sync_val_compare_and_swap(&val, 0, 1);
1425   sfaa(&val);
1426   return val;
1427 }
1428 EOF
1429   if ! compile_prog "" "" ; then
1430     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1431   fi
1432 fi
1433
1434 #########################################
1435 # Solaris specific configure tool chain decisions
1436
1437 if test "$solaris" = "yes" ; then
1438   if has $install; then
1439     :
1440   else
1441     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1442         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1443         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1444   fi
1445   if test "`path_of $install`" = "/usr/sbin/install" ; then
1446     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1447         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1448         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1449   fi
1450   if has ar; then
1451     :
1452   else
1453     if test -f /usr/ccs/bin/ar ; then
1454       error_exit "No path includes ar" \
1455           "Add /usr/ccs/bin to your path and rerun configure"
1456     fi
1457     error_exit "No path includes ar"
1458   fi
1459 fi
1460
1461 if test -z "${target_list+xxx}" ; then
1462     target_list="$default_target_list"
1463 else
1464     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1465 fi
1466
1467 # Check that we recognised the target name; this allows a more
1468 # friendly error message than if we let it fall through.
1469 for target in $target_list; do
1470     case " $default_target_list " in
1471         *" $target "*)
1472             ;;
1473         *)
1474             error_exit "Unknown target name '$target'"
1475             ;;
1476     esac
1477 done
1478
1479 # see if system emulation was really requested
1480 case " $target_list " in
1481   *"-softmmu "*) softmmu=yes
1482   ;;
1483   *) softmmu=no
1484   ;;
1485 esac
1486
1487 feature_not_found() {
1488   feature=$1
1489   remedy=$2
1490
1491   error_exit "User requested feature $feature" \
1492       "configure was not able to find it." \
1493       "$remedy"
1494 }
1495
1496 # ---
1497 # big/little endian test
1498 cat > $TMPC << EOF
1499 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1500 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1501 extern int foo(short *, short *);
1502 int main(int argc, char *argv[]) {
1503     return foo(big_endian, little_endian);
1504 }
1505 EOF
1506
1507 if compile_object ; then
1508     if grep -q BiGeNdIaN $TMPO ; then
1509         bigendian="yes"
1510     elif grep -q LiTtLeEnDiAn $TMPO ; then
1511         bigendian="no"
1512     else
1513         echo big/little test failed
1514     fi
1515 else
1516     echo big/little test failed
1517 fi
1518
1519 ##########################################
1520 # pkg-config probe
1521
1522 if ! has "$pkg_config_exe"; then
1523   error_exit "pkg-config binary '$pkg_config_exe' not found"
1524 fi
1525
1526 ##########################################
1527 # NPTL probe
1528
1529 if test "$linux_user" = "yes"; then
1530   cat > $TMPC <<EOF
1531 #include <sched.h>
1532 #include <linux/futex.h>
1533 int main(void) {
1534 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1535 #error bork
1536 #endif
1537   return 0;
1538 }
1539 EOF
1540   if ! compile_object ; then
1541     feature_not_found "nptl" "Install glibc and linux kernel headers."
1542   fi
1543 fi
1544
1545 ##########################################
1546 # zlib check
1547
1548 if test "$zlib" != "no" ; then
1549     cat > $TMPC << EOF
1550 #include <zlib.h>
1551 int main(void) { zlibVersion(); return 0; }
1552 EOF
1553     if compile_prog "" "-lz" ; then
1554         :
1555     else
1556         error_exit "zlib check failed" \
1557             "Make sure to have the zlib libs and headers installed."
1558     fi
1559 fi
1560 libs_softmmu="$libs_softmmu -lz"
1561
1562 ##########################################
1563 # libseccomp check
1564
1565 if test "$seccomp" != "no" ; then
1566     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1567         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1568         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1569         seccomp="yes"
1570     else
1571         if test "$seccomp" = "yes"; then
1572             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1573         fi
1574         seccomp="no"
1575     fi
1576 fi
1577 ##########################################
1578 # xen probe
1579
1580 if test "$xen" != "no" ; then
1581   xen_libs="-lxenstore -lxenctrl -lxenguest"
1582
1583   # First we test whether Xen headers and libraries are available.
1584   # If no, we are done and there is no Xen support.
1585   # If yes, more tests are run to detect the Xen version.
1586
1587   # Xen (any)
1588   cat > $TMPC <<EOF
1589 #include <xenctrl.h>
1590 int main(void) {
1591   return 0;
1592 }
1593 EOF
1594   if ! compile_prog "" "$xen_libs" ; then
1595     # Xen not found
1596     if test "$xen" = "yes" ; then
1597       feature_not_found "xen" "Install xen devel"
1598     fi
1599     xen=no
1600
1601   # Xen unstable
1602   elif
1603       cat > $TMPC <<EOF &&
1604 #include <xenctrl.h>
1605 #include <xenstore.h>
1606 #include <stdint.h>
1607 #include <xen/hvm/hvm_info_table.h>
1608 #if !defined(HVM_MAX_VCPUS)
1609 # error HVM_MAX_VCPUS not defined
1610 #endif
1611 int main(void) {
1612   xc_interface *xc;
1613   xs_daemon_open();
1614   xc = xc_interface_open(0, 0, 0);
1615   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1616   xc_gnttab_open(NULL, 0);
1617   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1618   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1619   return 0;
1620 }
1621 EOF
1622       compile_prog "" "$xen_libs"
1623     then
1624     xen_ctrl_version=420
1625     xen=yes
1626
1627   elif
1628       cat > $TMPC <<EOF &&
1629 #include <xenctrl.h>
1630 #include <xs.h>
1631 #include <stdint.h>
1632 #include <xen/hvm/hvm_info_table.h>
1633 #if !defined(HVM_MAX_VCPUS)
1634 # error HVM_MAX_VCPUS not defined
1635 #endif
1636 int main(void) {
1637   xs_daemon_open();
1638   xc_interface_open(0, 0, 0);
1639   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1640   xc_gnttab_open(NULL, 0);
1641   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1642   return 0;
1643 }
1644 EOF
1645       compile_prog "" "$xen_libs"
1646     then
1647     xen_ctrl_version=410
1648     xen=yes
1649
1650   # Xen 4.0.0
1651   elif
1652       cat > $TMPC <<EOF &&
1653 #include <xenctrl.h>
1654 #include <xs.h>
1655 #include <stdint.h>
1656 #include <xen/hvm/hvm_info_table.h>
1657 #if !defined(HVM_MAX_VCPUS)
1658 # error HVM_MAX_VCPUS not defined
1659 #endif
1660 int main(void) {
1661   struct xen_add_to_physmap xatp = {
1662     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1663   };
1664   xs_daemon_open();
1665   xc_interface_open();
1666   xc_gnttab_open();
1667   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1668   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1669   return 0;
1670 }
1671 EOF
1672       compile_prog "" "$xen_libs"
1673     then
1674     xen_ctrl_version=400
1675     xen=yes
1676
1677   # Xen 3.4.0
1678   elif
1679       cat > $TMPC <<EOF &&
1680 #include <xenctrl.h>
1681 #include <xs.h>
1682 int main(void) {
1683   struct xen_add_to_physmap xatp = {
1684     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1685   };
1686   xs_daemon_open();
1687   xc_interface_open();
1688   xc_gnttab_open();
1689   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1690   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1691   return 0;
1692 }
1693 EOF
1694       compile_prog "" "$xen_libs"
1695     then
1696     xen_ctrl_version=340
1697     xen=yes
1698
1699   # Xen 3.3.0
1700   elif
1701       cat > $TMPC <<EOF &&
1702 #include <xenctrl.h>
1703 #include <xs.h>
1704 int main(void) {
1705   xs_daemon_open();
1706   xc_interface_open();
1707   xc_gnttab_open();
1708   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1709   return 0;
1710 }
1711 EOF
1712       compile_prog "" "$xen_libs"
1713     then
1714     xen_ctrl_version=330
1715     xen=yes
1716
1717   # Xen version unsupported
1718   else
1719     if test "$xen" = "yes" ; then
1720       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1721     fi
1722     xen=no
1723   fi
1724
1725   if test "$xen" = yes; then
1726     libs_softmmu="$xen_libs $libs_softmmu"
1727   fi
1728 fi
1729
1730 if test "$xen_pci_passthrough" != "no"; then
1731   if test "$xen" = "yes" && test "$linux" = "yes" &&
1732     test "$xen_ctrl_version" -ge 340; then
1733     xen_pci_passthrough=yes
1734   else
1735     if test "$xen_pci_passthrough" = "yes"; then
1736       if test "$xen_ctrl_version" -lt 340; then
1737         error_exit "User requested feature Xen PCI Passthrough" \
1738             "This feature does not work with Xen 3.3"
1739       fi
1740       error_exit "User requested feature Xen PCI Passthrough" \
1741           " but this feature requires /sys from Linux"
1742     fi
1743     xen_pci_passthrough=no
1744   fi
1745 fi
1746
1747 ##########################################
1748 # libtool probe
1749
1750 if ! has $libtool; then
1751     libtool=
1752 fi
1753
1754 # MacOSX ships with a libtool which isn't the GNU one; weed this
1755 # out by checking whether libtool supports the --version switch
1756 if test -n "$libtool"; then
1757   if ! "$libtool" --version >/dev/null 2>&1; then
1758     libtool=
1759   fi
1760 fi
1761
1762 ##########################################
1763 # Sparse probe
1764 if test "$sparse" != "no" ; then
1765   if has cgcc; then
1766     sparse=yes
1767   else
1768     if test "$sparse" = "yes" ; then
1769       feature_not_found "sparse" "Install sparse binary"
1770     fi
1771     sparse=no
1772   fi
1773 fi
1774
1775 ##########################################
1776 # GTK probe
1777
1778 if test "$gtk" != "no"; then
1779     gtkpackage="gtk+-$gtkabi"
1780     if test "$gtkabi" = "3.0" ; then
1781       gtkversion="3.0.0"
1782       vtepackage="vte-2.90"
1783       vteversion="0.32.0"
1784     else
1785       gtkversion="2.18.0"
1786       vtepackage="vte"
1787       vteversion="0.24.0"
1788     fi
1789     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1790         if test "$gtk" = "yes" ; then
1791             feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1792         fi
1793         gtk="no"
1794     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1795         if test "$gtk" = "yes" ; then
1796             error_exit "libvte not found (required for gtk support)"
1797         fi
1798         gtk="no"
1799     else
1800         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1801         gtk_libs=`$pkg_config --libs $gtkpackage`
1802         vte_cflags=`$pkg_config --cflags $vtepackage`
1803         vte_libs=`$pkg_config --libs $vtepackage`
1804         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1805         gtk="yes"
1806     fi
1807 fi
1808
1809 ##########################################
1810 # SDL probe
1811
1812 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1813 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1814 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1815   sdl_config=sdl-config
1816 fi
1817
1818 if $pkg_config sdl --exists; then
1819   sdlconfig="$pkg_config sdl"
1820   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1821 elif has ${sdl_config}; then
1822   sdlconfig="$sdl_config"
1823   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1824 else
1825   if test "$sdl" = "yes" ; then
1826     feature_not_found "sdl" "Install SDL devel"
1827   fi
1828   sdl=no
1829 fi
1830 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1831   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1832 fi
1833
1834 sdl_too_old=no
1835 if test "$sdl" != "no" ; then
1836   cat > $TMPC << EOF
1837 #include <SDL.h>
1838 #undef main /* We don't want SDL to override our main() */
1839 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1840 EOF
1841   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1842   if test "$static" = "yes" ; then
1843     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1844   else
1845     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1846   fi
1847   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1848     if test "$_sdlversion" -lt 121 ; then
1849       sdl_too_old=yes
1850     else
1851       if test "$cocoa" = "no" ; then
1852         sdl=yes
1853       fi
1854     fi
1855
1856     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1857     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1858       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1859          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1860          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1861       fi
1862       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1863         :
1864       else
1865         sdl=no
1866       fi
1867     fi # static link
1868   else # sdl not found
1869     if test "$sdl" = "yes" ; then
1870       feature_not_found "sdl" "Install SDL devel"
1871     fi
1872     sdl=no
1873   fi # sdl compile test
1874 fi
1875
1876 if test "$sdl" = "yes" ; then
1877   cat > $TMPC <<EOF
1878 #include <SDL.h>
1879 #if defined(SDL_VIDEO_DRIVER_X11)
1880 #include <X11/XKBlib.h>
1881 #else
1882 #error No x11 support
1883 #endif
1884 int main(void) { return 0; }
1885 EOF
1886   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1887     sdl_libs="$sdl_libs -lX11"
1888   fi
1889   libs_softmmu="$sdl_libs $libs_softmmu"
1890 fi
1891
1892 ##########################################
1893 # RDMA needs OpenFabrics libraries
1894 if test "$rdma" != "no" ; then
1895   cat > $TMPC <<EOF
1896 #include <rdma/rdma_cma.h>
1897 int main(void) { return 0; }
1898 EOF
1899   rdma_libs="-lrdmacm -libverbs"
1900   if compile_prog "" "$rdma_libs" ; then
1901     rdma="yes"
1902     libs_softmmu="$libs_softmmu $rdma_libs"
1903   else
1904     if test "$rdma" = "yes" ; then
1905         error_exit \
1906             " OpenFabrics librdmacm/libibverbs not present." \
1907             " Your options:" \
1908             "  (1) Fast: Install infiniband packages from your distro." \
1909             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1910             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1911     fi
1912     rdma="no"
1913   fi
1914 fi
1915
1916 ##########################################
1917 # VNC TLS/WS detection
1918 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1919   cat > $TMPC <<EOF
1920 #include <gnutls/gnutls.h>
1921 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1922 EOF
1923   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1924   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1925   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1926     if test "$vnc_tls" != "no" ; then
1927       vnc_tls=yes
1928     fi
1929     if test "$vnc_ws" != "no" ; then
1930       vnc_ws=yes
1931     fi
1932     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1933     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1934   else
1935     if test "$vnc_tls" = "yes" ; then
1936       feature_not_found "vnc-tls" "Install gnutls devel"
1937     fi
1938     if test "$vnc_ws" = "yes" ; then
1939       feature_not_found "vnc-ws" "Install gnutls devel"
1940     fi
1941     vnc_tls=no
1942     vnc_ws=no
1943   fi
1944 fi
1945
1946 ##########################################
1947 # VNC SASL detection
1948 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1949   cat > $TMPC <<EOF
1950 #include <sasl/sasl.h>
1951 #include <stdio.h>
1952 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1953 EOF
1954   # Assuming Cyrus-SASL installed in /usr prefix
1955   vnc_sasl_cflags=""
1956   vnc_sasl_libs="-lsasl2"
1957   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1958     vnc_sasl=yes
1959     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1960     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1961   else
1962     if test "$vnc_sasl" = "yes" ; then
1963       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
1964     fi
1965     vnc_sasl=no
1966   fi
1967 fi
1968
1969 ##########################################
1970 # VNC JPEG detection
1971 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1972 cat > $TMPC <<EOF
1973 #include <stdio.h>
1974 #include <jpeglib.h>
1975 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1976 EOF
1977     vnc_jpeg_cflags=""
1978     vnc_jpeg_libs="-ljpeg"
1979   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1980     vnc_jpeg=yes
1981     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1982     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1983   else
1984     if test "$vnc_jpeg" = "yes" ; then
1985       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
1986     fi
1987     vnc_jpeg=no
1988   fi
1989 fi
1990
1991 ##########################################
1992 # VNC PNG detection
1993 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1994 cat > $TMPC <<EOF
1995 //#include <stdio.h>
1996 #include <png.h>
1997 #include <stddef.h>
1998 int main(void) {
1999     png_structp png_ptr;
2000     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2001     return png_ptr != 0;
2002 }
2003 EOF
2004   if $pkg_config libpng --exists; then
2005     vnc_png_cflags=`$pkg_config libpng --cflags`
2006     vnc_png_libs=`$pkg_config libpng --libs`
2007   else
2008     vnc_png_cflags=""
2009     vnc_png_libs="-lpng"
2010   fi
2011   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2012     vnc_png=yes
2013     libs_softmmu="$vnc_png_libs $libs_softmmu"
2014     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2015   else
2016     if test "$vnc_png" = "yes" ; then
2017       feature_not_found "vnc-png" "Install libpng devel"
2018     fi
2019     vnc_png=no
2020   fi
2021 fi
2022
2023 ##########################################
2024 # fnmatch() probe, used for ACL routines
2025 fnmatch="no"
2026 cat > $TMPC << EOF
2027 #include <fnmatch.h>
2028 int main(void)
2029 {
2030     fnmatch("foo", "foo", 0);
2031     return 0;
2032 }
2033 EOF
2034 if compile_prog "" "" ; then
2035    fnmatch="yes"
2036 fi
2037
2038 ##########################################
2039 # uuid_generate() probe, used for vdi block driver
2040 # Note that on some systems (notably MacOSX) no extra library
2041 # need be linked to get the uuid functions.
2042 if test "$uuid" != "no" ; then
2043   uuid_libs="-luuid"
2044   cat > $TMPC << EOF
2045 #include <uuid/uuid.h>
2046 int main(void)
2047 {
2048     uuid_t my_uuid;
2049     uuid_generate(my_uuid);
2050     return 0;
2051 }
2052 EOF
2053   if compile_prog "" "" ; then
2054     uuid="yes"
2055   elif compile_prog "" "$uuid_libs" ; then
2056     uuid="yes"
2057     libs_softmmu="$uuid_libs $libs_softmmu"
2058     libs_tools="$uuid_libs $libs_tools"
2059   else
2060     if test "$uuid" = "yes" ; then
2061       feature_not_found "uuid" "Install libuuid devel"
2062     fi
2063     uuid=no
2064   fi
2065 fi
2066
2067 if test "$vhdx" = "yes" ; then
2068     if test "$uuid" = "no" ; then
2069         error_exit "uuid required for VHDX support"
2070     fi
2071 elif test "$vhdx" != "no" ; then
2072     if test "$uuid" = "yes" ; then
2073         vhdx=yes
2074     else
2075         vhdx=no
2076     fi
2077 fi
2078
2079 ##########################################
2080 # xfsctl() probe, used for raw-posix
2081 if test "$xfs" != "no" ; then
2082   cat > $TMPC << EOF
2083 #include <stddef.h>  /* NULL */
2084 #include <xfs/xfs.h>
2085 int main(void)
2086 {
2087     xfsctl(NULL, 0, 0, NULL);
2088     return 0;
2089 }
2090 EOF
2091   if compile_prog "" "" ; then
2092     xfs="yes"
2093   else
2094     if test "$xfs" = "yes" ; then
2095       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2096     fi
2097     xfs=no
2098   fi
2099 fi
2100
2101 ##########################################
2102 # vde libraries probe
2103 if test "$vde" != "no" ; then
2104   vde_libs="-lvdeplug"
2105   cat > $TMPC << EOF
2106 #include <libvdeplug.h>
2107 int main(void)
2108 {
2109     struct vde_open_args a = {0, 0, 0};
2110     char s[] = "";
2111     vde_open(s, s, &a);
2112     return 0;
2113 }
2114 EOF
2115   if compile_prog "" "$vde_libs" ; then
2116     vde=yes
2117     libs_softmmu="$vde_libs $libs_softmmu"
2118     libs_tools="$vde_libs $libs_tools"
2119   else
2120     if test "$vde" = "yes" ; then
2121       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2122     fi
2123     vde=no
2124   fi
2125 fi
2126
2127 ##########################################
2128 # netmap headers probe
2129 if test "$netmap" != "no" ; then
2130   cat > $TMPC << EOF
2131 #include <inttypes.h>
2132 #include <net/if.h>
2133 #include <net/netmap.h>
2134 #include <net/netmap_user.h>
2135 int main(void) { return 0; }
2136 EOF
2137   if compile_prog "" "" ; then
2138     netmap=yes
2139   else
2140     if test "$netmap" = "yes" ; then
2141       feature_not_found "netmap"
2142     fi
2143     netmap=no
2144   fi
2145 fi
2146
2147 ##########################################
2148 # libcap-ng library probe
2149 if test "$cap_ng" != "no" ; then
2150   cap_libs="-lcap-ng"
2151   cat > $TMPC << EOF
2152 #include <cap-ng.h>
2153 int main(void)
2154 {
2155     capng_capability_to_name(CAPNG_EFFECTIVE);
2156     return 0;
2157 }
2158 EOF
2159   if compile_prog "" "$cap_libs" ; then
2160     cap_ng=yes
2161     libs_tools="$cap_libs $libs_tools"
2162   else
2163     if test "$cap_ng" = "yes" ; then
2164       feature_not_found "cap_ng" "Install libcap-ng devel"
2165     fi
2166     cap_ng=no
2167   fi
2168 fi
2169
2170 ##########################################
2171 # Sound support libraries probe
2172
2173 audio_drv_probe()
2174 {
2175     drv=$1
2176     hdr=$2
2177     lib=$3
2178     exp=$4
2179     cfl=$5
2180         cat > $TMPC << EOF
2181 #include <$hdr>
2182 int main(void) { $exp }
2183 EOF
2184     if compile_prog "$cfl" "$lib" ; then
2185         :
2186     else
2187         error_exit "$drv check failed" \
2188             "Make sure to have the $drv libs and headers installed."
2189     fi
2190 }
2191
2192 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2193 for drv in $audio_drv_list; do
2194     case $drv in
2195     alsa)
2196     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2197         "return snd_pcm_close((snd_pcm_t *)0);"
2198     libs_softmmu="-lasound $libs_softmmu"
2199     ;;
2200
2201     fmod)
2202     if test -z $fmod_lib || test -z $fmod_inc; then
2203         error_exit "You must specify path to FMOD library and headers" \
2204             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2205     fi
2206     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2207     libs_softmmu="$fmod_lib $libs_softmmu"
2208     ;;
2209
2210     esd)
2211     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2212     libs_softmmu="-lesd $libs_softmmu"
2213     audio_pt_int="yes"
2214     ;;
2215
2216     pa)
2217     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2218         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2219     libs_softmmu="-lpulse $libs_softmmu"
2220     audio_pt_int="yes"
2221     ;;
2222
2223     coreaudio)
2224       libs_softmmu="-framework CoreAudio $libs_softmmu"
2225     ;;
2226
2227     dsound)
2228       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2229       audio_win_int="yes"
2230     ;;
2231
2232     oss)
2233       libs_softmmu="$oss_lib $libs_softmmu"
2234     ;;
2235
2236     sdl|wav)
2237     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2238     ;;
2239
2240     winwave)
2241       libs_softmmu="-lwinmm $libs_softmmu"
2242       audio_win_int="yes"
2243     ;;
2244
2245     *)
2246     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2247         error_exit "Unknown driver '$drv' selected" \
2248             "Possible drivers are: $audio_possible_drivers"
2249     }
2250     ;;
2251     esac
2252 done
2253
2254 ##########################################
2255 # BrlAPI probe
2256
2257 if test "$brlapi" != "no" ; then
2258   brlapi_libs="-lbrlapi"
2259   cat > $TMPC << EOF
2260 #include <brlapi.h>
2261 #include <stddef.h>
2262 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2263 EOF
2264   if compile_prog "" "$brlapi_libs" ; then
2265     brlapi=yes
2266     libs_softmmu="$brlapi_libs $libs_softmmu"
2267   else
2268     if test "$brlapi" = "yes" ; then
2269       feature_not_found "brlapi" "Install brlapi devel"
2270     fi
2271     brlapi=no
2272   fi
2273 fi
2274
2275 ##########################################
2276 # curses probe
2277 if test "$curses" != "no" ; then
2278   if test "$mingw32" = "yes" ; then
2279     curses_list="-lpdcurses"
2280   else
2281     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2282   fi
2283   curses_found=no
2284   cat > $TMPC << EOF
2285 #include <curses.h>
2286 int main(void) {
2287   const char *s = curses_version();
2288   resize_term(0, 0);
2289   return s != 0;
2290 }
2291 EOF
2292   IFS=:
2293   for curses_lib in $curses_list; do
2294     unset IFS
2295     if compile_prog "" "$curses_lib" ; then
2296       curses_found=yes
2297       libs_softmmu="$curses_lib $libs_softmmu"
2298       break
2299     fi
2300   done
2301   unset IFS
2302   if test "$curses_found" = "yes" ; then
2303     curses=yes
2304   else
2305     if test "$curses" = "yes" ; then
2306       feature_not_found "curses" "Install ncurses devel"
2307     fi
2308     curses=no
2309   fi
2310 fi
2311
2312 ##########################################
2313 # curl probe
2314 if test "$curl" != "no" ; then
2315   if $pkg_config libcurl --exists; then
2316     curlconfig="$pkg_config libcurl"
2317   else
2318     curlconfig=curl-config
2319   fi
2320   cat > $TMPC << EOF
2321 #include <curl/curl.h>
2322 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2323 EOF
2324   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2325   curl_libs=`$curlconfig --libs 2>/dev/null`
2326   if compile_prog "$curl_cflags" "$curl_libs" ; then
2327     curl=yes
2328   else
2329     if test "$curl" = "yes" ; then
2330       feature_not_found "curl" "Install libcurl devel"
2331     fi
2332     curl=no
2333   fi
2334 fi # test "$curl"
2335
2336 ##########################################
2337 # bluez support probe
2338 if test "$bluez" != "no" ; then
2339   cat > $TMPC << EOF
2340 #include <bluetooth/bluetooth.h>
2341 int main(void) { return bt_error(0); }
2342 EOF
2343   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2344   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2345   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2346     bluez=yes
2347     libs_softmmu="$bluez_libs $libs_softmmu"
2348   else
2349     if test "$bluez" = "yes" ; then
2350       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2351     fi
2352     bluez="no"
2353   fi
2354 fi
2355
2356 ##########################################
2357 # glib support probe
2358
2359 if test "$mingw32" = yes; then
2360     # g_poll is required in order to integrate with the glib main loop.
2361     glib_req_ver=2.20
2362 else
2363     glib_req_ver=2.12
2364 fi
2365
2366 for i in gthread-2.0 gmodule-2.0; do
2367     if $pkg_config --atleast-version=$glib_req_ver $i; then
2368         glib_cflags=`$pkg_config --cflags $i`
2369         glib_libs=`$pkg_config --libs $i`
2370         CFLAGS="$glib_cflags $CFLAGS"
2371         LIBS="$glib_libs $LIBS"
2372         libs_qga="$glib_libs $libs_qga"
2373     else
2374         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2375     fi
2376 done
2377
2378 ##########################################
2379 # SHA command probe for modules
2380 if test "$modules" = yes; then
2381     shacmd_probe="sha1sum sha1 shasum"
2382     for c in $shacmd_probe; do
2383         if which $c &>/dev/null; then
2384             shacmd="$c"
2385             break
2386         fi
2387     done
2388     if test "$shacmd" = ""; then
2389         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2390     fi
2391 fi
2392
2393 ##########################################
2394 # pixman support probe
2395
2396 if test "$pixman" = ""; then
2397   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2398     pixman="none"
2399   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2400     pixman="system"
2401   else
2402     pixman="internal"
2403   fi
2404 fi
2405 if test "$pixman" = "none"; then
2406   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2407     error_exit "pixman disabled but system emulation or tools build" \
2408         "enabled.  You can turn off pixman only if you also" \
2409         "disable all system emulation targets and the tools" \
2410         "build with '--disable-tools --disable-system'."
2411   fi
2412   pixman_cflags=
2413   pixman_libs=
2414 elif test "$pixman" = "system"; then
2415   pixman_cflags=`$pkg_config --cflags pixman-1`
2416   pixman_libs=`$pkg_config --libs pixman-1`
2417 else
2418   if test ! -d ${source_path}/pixman/pixman; then
2419     error_exit "pixman not present. Your options:" \
2420         "  (1) Preferred: Install the pixman devel package (any recent" \
2421         "      distro should have packages as Xorg needs pixman too)." \
2422         "  (2) Fetch the pixman submodule, using:" \
2423         "      git submodule update --init pixman"
2424   fi
2425   mkdir -p pixman/pixman
2426   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2427   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2428 fi
2429
2430 ##########################################
2431 # libcap probe
2432
2433 if test "$cap" != "no" ; then
2434   cat > $TMPC <<EOF
2435 #include <stdio.h>
2436 #include <sys/capability.h>
2437 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2438 EOF
2439   if compile_prog "" "-lcap" ; then
2440     cap=yes
2441   else
2442     cap=no
2443   fi
2444 fi
2445
2446 ##########################################
2447 # pthread probe
2448 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2449
2450 pthread=no
2451 cat > $TMPC << EOF
2452 #include <pthread.h>
2453 static void *f(void *p) { return NULL; }
2454 int main(void) {
2455   pthread_t thread;
2456   pthread_create(&thread, 0, f, 0);
2457   return 0;
2458 }
2459 EOF
2460 if compile_prog "" "" ; then
2461   pthread=yes
2462 else
2463   for pthread_lib in $PTHREADLIBS_LIST; do
2464     if compile_prog "" "$pthread_lib" ; then
2465       pthread=yes
2466       found=no
2467       for lib_entry in $LIBS; do
2468         if test "$lib_entry" = "$pthread_lib"; then
2469           found=yes
2470           break
2471         fi
2472       done
2473       if test "$found" = "no"; then
2474         LIBS="$pthread_lib $LIBS"
2475       fi
2476       break
2477     fi
2478   done
2479 fi
2480
2481 if test "$mingw32" != yes -a "$pthread" = no; then
2482   error_exit "pthread check failed" \
2483       "Make sure to have the pthread libs and headers installed."
2484 fi
2485
2486 ##########################################
2487 # rbd probe
2488 if test "$rbd" != "no" ; then
2489   cat > $TMPC <<EOF
2490 #include <stdio.h>
2491 #include <rbd/librbd.h>
2492 int main(void) {
2493     rados_t cluster;
2494     rados_create(&cluster, NULL);
2495     return 0;
2496 }
2497 EOF
2498   rbd_libs="-lrbd -lrados"
2499   if compile_prog "" "$rbd_libs" ; then
2500     rbd=yes
2501   else
2502     if test "$rbd" = "yes" ; then
2503       feature_not_found "rados block device" "Install librbd/ceph devel"
2504     fi
2505     rbd=no
2506   fi
2507 fi
2508
2509 ##########################################
2510 # libssh2 probe
2511 min_libssh2_version=1.2.8
2512 if test "$libssh2" != "no" ; then
2513   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2514     libssh2_cflags=`$pkg_config libssh2 --cflags`
2515     libssh2_libs=`$pkg_config libssh2 --libs`
2516     libssh2=yes
2517   else
2518     if test "$libssh2" = "yes" ; then
2519       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2520     fi
2521     libssh2=no
2522   fi
2523 fi
2524
2525 ##########################################
2526 # libssh2_sftp_fsync probe
2527
2528 if test "$libssh2" = "yes"; then
2529   cat > $TMPC <<EOF
2530 #include <stdio.h>
2531 #include <libssh2.h>
2532 #include <libssh2_sftp.h>
2533 int main(void) {
2534     LIBSSH2_SESSION *session;
2535     LIBSSH2_SFTP *sftp;
2536     LIBSSH2_SFTP_HANDLE *sftp_handle;
2537     session = libssh2_session_init ();
2538     sftp = libssh2_sftp_init (session);
2539     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2540     libssh2_sftp_fsync (sftp_handle);
2541     return 0;
2542 }
2543 EOF
2544   # libssh2_cflags/libssh2_libs defined in previous test.
2545   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2546     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2547   fi
2548 fi
2549
2550 ##########################################
2551 # linux-aio probe
2552
2553 if test "$linux_aio" != "no" ; then
2554   cat > $TMPC <<EOF
2555 #include <libaio.h>
2556 #include <sys/eventfd.h>
2557 #include <stddef.h>
2558 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2559 EOF
2560   if compile_prog "" "-laio" ; then
2561     linux_aio=yes
2562   else
2563     if test "$linux_aio" = "yes" ; then
2564       feature_not_found "linux AIO" "Install libaio devel"
2565     fi
2566     linux_aio=no
2567   fi
2568 fi
2569
2570 ##########################################
2571 # TPM passthrough is only on x86 Linux
2572
2573 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2574   tpm_passthrough=$tpm
2575 else
2576   tpm_passthrough=no
2577 fi
2578
2579 ##########################################
2580 # adjust virtio-blk-data-plane based on linux-aio
2581
2582 if test "$virtio_blk_data_plane" = "yes" -a \
2583         "$linux_aio" != "yes" ; then
2584   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2585 elif test -z "$virtio_blk_data_plane" ; then
2586   virtio_blk_data_plane=$linux_aio
2587 fi
2588
2589 ##########################################
2590 # attr probe
2591
2592 if test "$attr" != "no" ; then
2593   cat > $TMPC <<EOF
2594 #include <stdio.h>
2595 #include <sys/types.h>
2596 #ifdef CONFIG_LIBATTR
2597 #include <attr/xattr.h>
2598 #else
2599 #include <sys/xattr.h>
2600 #endif
2601 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2602 EOF
2603   if compile_prog "" "" ; then
2604     attr=yes
2605   # Older distros have <attr/xattr.h>, and need -lattr:
2606   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2607     attr=yes
2608     LIBS="-lattr $LIBS"
2609     libattr=yes
2610   else
2611     if test "$attr" = "yes" ; then
2612       feature_not_found "ATTR" "Install libc6 or libattr devel"
2613     fi
2614     attr=no
2615   fi
2616 fi
2617
2618 ##########################################
2619 # iovec probe
2620 cat > $TMPC <<EOF
2621 #include <sys/types.h>
2622 #include <sys/uio.h>
2623 #include <unistd.h>
2624 int main(void) { return sizeof(struct iovec); }
2625 EOF
2626 iovec=no
2627 if compile_prog "" "" ; then
2628   iovec=yes
2629 fi
2630
2631 ##########################################
2632 # preadv probe
2633 cat > $TMPC <<EOF
2634 #include <sys/types.h>
2635 #include <sys/uio.h>
2636 #include <unistd.h>
2637 int main(void) { return preadv(0, 0, 0, 0); }
2638 EOF
2639 preadv=no
2640 if compile_prog "" "" ; then
2641   preadv=yes
2642 fi
2643
2644 ##########################################
2645 # fdt probe
2646 # fdt support is mandatory for at least some target architectures,
2647 # so insist on it if we're building those system emulators.
2648 fdt_required=no
2649 for target in $target_list; do
2650   case $target in
2651     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2652       fdt_required=yes
2653     ;;
2654   esac
2655 done
2656
2657 if test "$fdt_required" = "yes"; then
2658   if test "$fdt" = "no"; then
2659     error_exit "fdt disabled but some requested targets require it." \
2660       "You can turn off fdt only if you also disable all the system emulation" \
2661       "targets which need it (by specifying a cut down --target-list)."
2662   fi
2663   fdt=yes
2664 fi
2665
2666 if test "$fdt" != "no" ; then
2667   fdt_libs="-lfdt"
2668   # explicitly check for libfdt_env.h as it is missing in some stable installs
2669   cat > $TMPC << EOF
2670 #include <libfdt_env.h>
2671 int main(void) { return 0; }
2672 EOF
2673   if compile_prog "" "$fdt_libs" ; then
2674     # system DTC is good - use it
2675     fdt=yes
2676   elif test -d ${source_path}/dtc/libfdt ; then
2677     # have submodule DTC - use it
2678     fdt=yes
2679     dtc_internal="yes"
2680     mkdir -p dtc
2681     if [ "$source_path" != `pwd` ] ; then
2682        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2683        symlink "$source_path/dtc/scripts" "dtc/scripts"
2684     fi
2685     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2686     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2687   elif test "$fdt" = "yes" ; then
2688     # have neither and want - prompt for system/submodule install
2689     error_exit "DTC (libfdt) not present. Your options:" \
2690         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2691         "  (2) Fetch the DTC submodule, using:" \
2692         "      git submodule update --init dtc"
2693   else
2694     # don't have and don't want
2695     fdt_libs=
2696     fdt=no
2697   fi
2698 fi
2699
2700 libs_softmmu="$libs_softmmu $fdt_libs"
2701
2702 ##########################################
2703 # GLX probe, used by milkymist-tmu2
2704 if test "$glx" != "no" ; then
2705   glx_libs="-lGL -lX11"
2706   cat > $TMPC << EOF
2707 #include <X11/Xlib.h>
2708 #include <GL/gl.h>
2709 #include <GL/glx.h>
2710 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2711 EOF
2712   if compile_prog "" "-lGL -lX11" ; then
2713     glx=yes
2714   else
2715     if test "$glx" = "yes" ; then
2716       feature_not_found "glx" "Install GL devel (e.g. MESA)"
2717     fi
2718     glx_libs=
2719     glx=no
2720   fi
2721 fi
2722
2723 ##########################################
2724 # glusterfs probe
2725 if test "$glusterfs" != "no" ; then
2726   if $pkg_config --atleast-version=3 glusterfs-api; then
2727     glusterfs="yes"
2728     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2729     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2730     if $pkg_config --atleast-version=5 glusterfs-api; then
2731       glusterfs_discard="yes"
2732     fi
2733     if $pkg_config --atleast-version=6 glusterfs-api; then
2734       glusterfs_zerofill="yes"
2735     fi
2736   else
2737     if test "$glusterfs" = "yes" ; then
2738       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
2739     fi
2740     glusterfs="no"
2741   fi
2742 fi
2743
2744 # Check for inotify functions when we are building linux-user
2745 # emulator.  This is done because older glibc versions don't
2746 # have syscall stubs for these implemented.  In that case we
2747 # don't provide them even if kernel supports them.
2748 #
2749 inotify=no
2750 cat > $TMPC << EOF
2751 #include <sys/inotify.h>
2752
2753 int
2754 main(void)
2755 {
2756         /* try to start inotify */
2757         return inotify_init();
2758 }
2759 EOF
2760 if compile_prog "" "" ; then
2761   inotify=yes
2762 fi
2763
2764 inotify1=no
2765 cat > $TMPC << EOF
2766 #include <sys/inotify.h>
2767
2768 int
2769 main(void)
2770 {
2771     /* try to start inotify */
2772     return inotify_init1(0);
2773 }
2774 EOF
2775 if compile_prog "" "" ; then
2776   inotify1=yes
2777 fi
2778
2779 # check if utimensat and futimens are supported
2780 utimens=no
2781 cat > $TMPC << EOF
2782 #define _ATFILE_SOURCE
2783 #include <stddef.h>
2784 #include <fcntl.h>
2785 #include <sys/stat.h>
2786
2787 int main(void)
2788 {
2789     utimensat(AT_FDCWD, "foo", NULL, 0);
2790     futimens(0, NULL);
2791     return 0;
2792 }
2793 EOF
2794 if compile_prog "" "" ; then
2795   utimens=yes
2796 fi
2797
2798 # check if pipe2 is there
2799 pipe2=no
2800 cat > $TMPC << EOF
2801 #include <unistd.h>
2802 #include <fcntl.h>
2803
2804 int main(void)
2805 {
2806     int pipefd[2];
2807     return pipe2(pipefd, O_CLOEXEC);
2808 }
2809 EOF
2810 if compile_prog "" "" ; then
2811   pipe2=yes
2812 fi
2813
2814 # check if accept4 is there
2815 accept4=no
2816 cat > $TMPC << EOF
2817 #include <sys/socket.h>
2818 #include <stddef.h>
2819
2820 int main(void)
2821 {
2822     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2823     return 0;
2824 }
2825 EOF
2826 if compile_prog "" "" ; then
2827   accept4=yes
2828 fi
2829
2830 # check if tee/splice is there. vmsplice was added same time.
2831 splice=no
2832 cat > $TMPC << EOF
2833 #include <unistd.h>
2834 #include <fcntl.h>
2835 #include <limits.h>
2836
2837 int main(void)
2838 {
2839     int len, fd = 0;
2840     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2841     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2842     return 0;
2843 }
2844 EOF
2845 if compile_prog "" "" ; then
2846   splice=yes
2847 fi
2848
2849 ##########################################
2850 # signalfd probe
2851 signalfd="no"
2852 cat > $TMPC << EOF
2853 #include <unistd.h>
2854 #include <sys/syscall.h>
2855 #include <signal.h>
2856 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2857 EOF
2858
2859 if compile_prog "" "" ; then
2860   signalfd=yes
2861 fi
2862
2863 # check if eventfd is supported
2864 eventfd=no
2865 cat > $TMPC << EOF
2866 #include <sys/eventfd.h>
2867
2868 int main(void)
2869 {
2870     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2871 }
2872 EOF
2873 if compile_prog "" "" ; then
2874   eventfd=yes
2875 fi
2876
2877 # check for fallocate
2878 fallocate=no
2879 cat > $TMPC << EOF
2880 #include <fcntl.h>
2881
2882 int main(void)
2883 {
2884     fallocate(0, 0, 0, 0);
2885     return 0;
2886 }
2887 EOF
2888 if compile_prog "" "" ; then
2889   fallocate=yes
2890 fi
2891
2892 # check for fallocate hole punching
2893 fallocate_punch_hole=no
2894 cat > $TMPC << EOF
2895 #include <fcntl.h>
2896 #include <linux/falloc.h>
2897
2898 int main(void)
2899 {
2900     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2901     return 0;
2902 }
2903 EOF
2904 if compile_prog "" "" ; then
2905   fallocate_punch_hole=yes
2906 fi
2907
2908 # check for sync_file_range
2909 sync_file_range=no
2910 cat > $TMPC << EOF
2911 #include <fcntl.h>
2912
2913 int main(void)
2914 {
2915     sync_file_range(0, 0, 0, 0);
2916     return 0;
2917 }
2918 EOF
2919 if compile_prog "" "" ; then
2920   sync_file_range=yes
2921 fi
2922
2923 # check for linux/fiemap.h and FS_IOC_FIEMAP
2924 fiemap=no
2925 cat > $TMPC << EOF
2926 #include <sys/ioctl.h>
2927 #include <linux/fs.h>
2928 #include <linux/fiemap.h>
2929
2930 int main(void)
2931 {
2932     ioctl(0, FS_IOC_FIEMAP, 0);
2933     return 0;
2934 }
2935 EOF
2936 if compile_prog "" "" ; then
2937   fiemap=yes
2938 fi
2939
2940 # check for dup3
2941 dup3=no
2942 cat > $TMPC << EOF
2943 #include <unistd.h>
2944
2945 int main(void)
2946 {
2947     dup3(0, 0, 0);
2948     return 0;
2949 }
2950 EOF
2951 if compile_prog "" "" ; then
2952   dup3=yes
2953 fi
2954
2955 # check for ppoll support
2956 ppoll=no
2957 cat > $TMPC << EOF
2958 #include <poll.h>
2959
2960 int main(void)
2961 {
2962     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2963     ppoll(&pfd, 1, 0, 0);
2964     return 0;
2965 }
2966 EOF
2967 if compile_prog "" "" ; then
2968   ppoll=yes
2969 fi
2970
2971 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2972 prctl_pr_set_timerslack=no
2973 cat > $TMPC << EOF
2974 #include <sys/prctl.h>
2975
2976 int main(void)
2977 {
2978     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2979     return 0;
2980 }
2981 EOF
2982 if compile_prog "" "" ; then
2983   prctl_pr_set_timerslack=yes
2984 fi
2985
2986 # check for epoll support
2987 epoll=no
2988 cat > $TMPC << EOF
2989 #include <sys/epoll.h>
2990
2991 int main(void)
2992 {
2993     epoll_create(0);
2994     return 0;
2995 }
2996 EOF
2997 if compile_prog "" "" ; then
2998   epoll=yes
2999 fi
3000
3001 # epoll_create1 and epoll_pwait are later additions
3002 # so we must check separately for their presence
3003 epoll_create1=no
3004 cat > $TMPC << EOF
3005 #include <sys/epoll.h>
3006
3007 int main(void)
3008 {
3009     /* Note that we use epoll_create1 as a value, not as
3010      * a function being called. This is necessary so that on
3011      * old SPARC glibc versions where the function was present in
3012      * the library but not declared in the header file we will
3013      * fail the configure check. (Otherwise we will get a compiler
3014      * warning but not an error, and will proceed to fail the
3015      * qemu compile where we compile with -Werror.)
3016      */
3017     return (int)(uintptr_t)&epoll_create1;
3018 }
3019 EOF
3020 if compile_prog "" "" ; then
3021   epoll_create1=yes
3022 fi
3023
3024 epoll_pwait=no
3025 cat > $TMPC << EOF
3026 #include <sys/epoll.h>
3027
3028 int main(void)
3029 {
3030     epoll_pwait(0, 0, 0, 0, 0);
3031     return 0;
3032 }
3033 EOF
3034 if compile_prog "" "" ; then
3035   epoll_pwait=yes
3036 fi
3037
3038 # check for sendfile support
3039 sendfile=no
3040 cat > $TMPC << EOF
3041 #include <sys/sendfile.h>
3042
3043 int main(void)
3044 {
3045     return sendfile(0, 0, 0, 0);
3046 }
3047 EOF
3048 if compile_prog "" "" ; then
3049   sendfile=yes
3050 fi
3051
3052 # Check if tools are available to build documentation.
3053 if test "$docs" != "no" ; then
3054   if has makeinfo && has pod2man; then
3055     docs=yes
3056   else
3057     if test "$docs" = "yes" ; then
3058       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3059     fi
3060     docs=no
3061   fi
3062 fi
3063
3064 # Search for bswap_32 function
3065 byteswap_h=no
3066 cat > $TMPC << EOF
3067 #include <byteswap.h>
3068 int main(void) { return bswap_32(0); }
3069 EOF
3070 if compile_prog "" "" ; then
3071   byteswap_h=yes
3072 fi
3073
3074 # Search for bswap32 function
3075 bswap_h=no
3076 cat > $TMPC << EOF
3077 #include <sys/endian.h>
3078 #include <sys/types.h>
3079 #include <machine/bswap.h>
3080 int main(void) { return bswap32(0); }
3081 EOF
3082 if compile_prog "" "" ; then
3083   bswap_h=yes
3084 fi
3085
3086 ##########################################
3087 # Do we have libiscsi
3088 # We check for iscsi_write16_sync() to make sure we have a
3089 # at least version 1.4.0 of libiscsi.
3090 if test "$libiscsi" != "no" ; then
3091   cat > $TMPC << EOF
3092 #include <stdio.h>
3093 #include <iscsi/iscsi.h>
3094 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3095 EOF
3096   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3097     libiscsi="yes"
3098     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3099     libiscsi_libs=$($pkg_config --libs libiscsi)
3100   elif compile_prog "" "-liscsi" ; then
3101     libiscsi="yes"
3102     libiscsi_libs="-liscsi"
3103   else
3104     if test "$libiscsi" = "yes" ; then
3105       feature_not_found "libiscsi" "Install libiscsi devel"
3106     fi
3107     libiscsi="no"
3108   fi
3109 fi
3110
3111 # We also need to know the API version because there was an
3112 # API change from 1.4.0 to 1.5.0.
3113 if test "$libiscsi" = "yes"; then
3114   cat >$TMPC <<EOF
3115 #include <iscsi/iscsi.h>
3116 int main(void)
3117 {
3118   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3119   return 0;
3120 }
3121 EOF
3122   if compile_prog "" "-liscsi"; then
3123     libiscsi_version="1.4.0"
3124   fi
3125 fi
3126
3127 ##########################################
3128 # Do we need libm
3129 cat > $TMPC << EOF
3130 #include <math.h>
3131 int main(void) { return isnan(sin(0.0)); }
3132 EOF
3133 if compile_prog "" "" ; then
3134   :
3135 elif compile_prog "" "-lm" ; then
3136   LIBS="-lm $LIBS"
3137   libs_qga="-lm $libs_qga"
3138 else
3139   error_exit "libm check failed"
3140 fi
3141
3142 ##########################################
3143 # Do we need librt
3144 # uClibc provides 2 versions of clock_gettime(), one with realtime
3145 # support and one without. This means that the clock_gettime() don't
3146 # need -lrt. We still need it for timer_create() so we check for this
3147 # function in addition.
3148 cat > $TMPC <<EOF
3149 #include <signal.h>
3150 #include <time.h>
3151 int main(void) {
3152   timer_create(CLOCK_REALTIME, NULL, NULL);
3153   return clock_gettime(CLOCK_REALTIME, NULL);
3154 }
3155 EOF
3156
3157 if compile_prog "" "" ; then
3158   :
3159 # we need pthread for static linking. use previous pthread test result
3160 elif compile_prog "" "-lrt $pthread_lib" ; then
3161   LIBS="-lrt $LIBS"
3162   libs_qga="-lrt $libs_qga"
3163 fi
3164
3165 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3166         "$aix" != "yes" -a "$haiku" != "yes" ; then
3167     libs_softmmu="-lutil $libs_softmmu"
3168 fi
3169
3170 ##########################################
3171 # spice probe
3172 if test "$spice" != "no" ; then
3173   cat > $TMPC << EOF
3174 #include <spice.h>
3175 int main(void) { spice_server_new(); return 0; }
3176 EOF
3177   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3178   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3179   if $pkg_config --atleast-version=0.12.0 spice-server && \
3180      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3181      compile_prog "$spice_cflags" "$spice_libs" ; then
3182     spice="yes"
3183     libs_softmmu="$libs_softmmu $spice_libs"
3184     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3185     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3186     spice_server_version=$($pkg_config --modversion spice-server)
3187   else
3188     if test "$spice" = "yes" ; then
3189       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3190     fi
3191     spice="no"
3192   fi
3193 fi
3194
3195 # check for libcacard for smartcard support
3196 smartcard_cflags=""
3197 # TODO - what's the minimal nss version we support?
3198 if test "$smartcard_nss" != "no"; then
3199   cat > $TMPC << EOF
3200 #include <pk11pub.h>
3201 int main(void) { PK11_FreeSlot(0); return 0; }
3202 EOF
3203     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3204     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3205     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3206     test_cflags="$libcacard_cflags"
3207     # The header files in nss < 3.13.3 have a bug which causes them to
3208     # emit a warning. If we're going to compile QEMU with -Werror, then
3209     # test that the headers don't have this bug. Otherwise we would pass
3210     # the configure test but fail to compile QEMU later.
3211     if test "$werror" = "yes"; then
3212         test_cflags="-Werror $test_cflags"
3213     fi
3214     if test -n "$libtool" &&
3215        $pkg_config --atleast-version=3.12.8 nss && \
3216       compile_prog "$test_cflags" "$libcacard_libs"; then
3217         smartcard_nss="yes"
3218         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3219         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3220         libs_softmmu="$libcacard_libs $libs_softmmu"
3221     else
3222         if test "$smartcard_nss" = "yes"; then
3223             feature_not_found "nss"
3224         fi
3225         smartcard_nss="no"
3226     fi
3227 fi
3228
3229 # check for libusb
3230 if test "$libusb" != "no" ; then
3231     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3232         libusb="yes"
3233         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3234         libusb_libs=$($pkg_config --libs libusb-1.0)
3235         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3236         libs_softmmu="$libs_softmmu $libusb_libs"
3237     else
3238         if test "$libusb" = "yes"; then
3239             feature_not_found "libusb" "Install libusb devel"
3240         fi
3241         libusb="no"
3242     fi
3243 fi
3244
3245 # check for usbredirparser for usb network redirection support
3246 if test "$usb_redir" != "no" ; then
3247     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3248         usb_redir="yes"
3249         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3250         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3251         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3252         libs_softmmu="$libs_softmmu $usb_redir_libs"
3253     else
3254         if test "$usb_redir" = "yes"; then
3255             feature_not_found "usb-redir" "Install usbredir devel"
3256         fi
3257         usb_redir="no"
3258     fi
3259 fi
3260
3261 ##########################################
3262 # check if we have VSS SDK headers for win
3263
3264 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3265   case "$vss_win32_sdk" in
3266     "")   vss_win32_include="-I$source_path" ;;
3267     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3268           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3269           vss_win32_include="-I$source_path/.sdk/vss"
3270           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3271           ;;
3272     *)    vss_win32_include="-I$vss_win32_sdk"
3273   esac
3274   cat > $TMPC << EOF
3275 #define __MIDL_user_allocate_free_DEFINED__
3276 #include <inc/win2003/vss.h>
3277 int main(void) { return VSS_CTX_BACKUP; }
3278 EOF
3279   if compile_prog "$vss_win32_include" "" ; then
3280     guest_agent_with_vss="yes"
3281     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3282     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3283   else
3284     if test "$vss_win32_sdk" != "" ; then
3285       echo "ERROR: Please download and install Microsoft VSS SDK:"
3286       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3287       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3288       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3289       echo "ERROR: The headers are extracted in the directory \`inc'."
3290       feature_not_found "VSS support"
3291     fi
3292     guest_agent_with_vss="no"
3293   fi
3294 fi
3295
3296 ##########################################
3297 # lookup Windows platform SDK (if not specified)
3298 # The SDK is needed only to build .tlb (type library) file of guest agent
3299 # VSS provider from the source. It is usually unnecessary because the
3300 # pre-compiled .tlb file is included.
3301
3302 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3303   if test -z "$win_sdk"; then
3304     programfiles="$PROGRAMFILES"
3305     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3306     if test -n "$programfiles"; then
3307       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3308     else
3309       feature_not_found "Windows SDK"
3310     fi
3311   elif test "$win_sdk" = "no"; then
3312     win_sdk=""
3313   fi
3314 fi
3315
3316 ##########################################
3317
3318 ##########################################
3319 # check if we have fdatasync
3320
3321 fdatasync=no
3322 cat > $TMPC << EOF
3323 #include <unistd.h>
3324 int main(void) {
3325 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3326 return fdatasync(0);
3327 #else
3328 #error Not supported
3329 #endif
3330 }
3331 EOF
3332 if compile_prog "" "" ; then
3333     fdatasync=yes
3334 fi
3335
3336 ##########################################
3337 # check if we have madvise
3338
3339 madvise=no
3340 cat > $TMPC << EOF
3341 #include <sys/types.h>
3342 #include <sys/mman.h>
3343 #include <stddef.h>
3344 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3345 EOF
3346 if compile_prog "" "" ; then
3347     madvise=yes
3348 fi
3349
3350 ##########################################
3351 # check if we have posix_madvise
3352
3353 posix_madvise=no
3354 cat > $TMPC << EOF
3355 #include <sys/mman.h>
3356 #include <stddef.h>
3357 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3358 EOF
3359 if compile_prog "" "" ; then
3360     posix_madvise=yes
3361 fi
3362
3363 ##########################################
3364 # check if we have usable SIGEV_THREAD_ID
3365
3366 sigev_thread_id=no
3367 cat > $TMPC << EOF
3368 #include <signal.h>
3369 int main(void) {
3370   struct sigevent ev;
3371   ev.sigev_notify = SIGEV_THREAD_ID;
3372   ev._sigev_un._tid = 0;
3373   asm volatile("" : : "g"(&ev));
3374   return 0;
3375 }
3376 EOF
3377 if compile_prog "" "" ; then
3378     sigev_thread_id=yes
3379 fi
3380
3381 ##########################################
3382 # check if trace backend exists
3383
3384 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3385 if test "$?" -ne 0 ; then
3386   error_exit "invalid trace backend" \
3387       "Please choose a supported trace backend."
3388 fi
3389
3390 ##########################################
3391 # For 'ust' backend, test if ust headers are present
3392 if test "$trace_backend" = "ust"; then
3393   cat > $TMPC << EOF
3394 #include <ust/tracepoint.h>
3395 #include <ust/marker.h>
3396 int main(void) { return 0; }
3397 EOF
3398   if compile_prog "" "" ; then
3399     LIBS="-lust -lurcu-bp $LIBS"
3400     libs_qga="-lust -lurcu-bp $libs_qga"
3401   else
3402     error_exit "Trace backend 'ust' missing libust header files"
3403   fi
3404 fi
3405
3406 ##########################################
3407 # For 'dtrace' backend, test if 'dtrace' command is present
3408 if test "$trace_backend" = "dtrace"; then
3409   if ! has 'dtrace' ; then
3410     error_exit "dtrace command is not found in PATH $PATH"
3411   fi
3412   trace_backend_stap="no"
3413   if has 'stap' ; then
3414     trace_backend_stap="yes"
3415   fi
3416 fi
3417
3418 ##########################################
3419 # check and set a backend for coroutine
3420
3421 # We prefer ucontext, but it's not always possible. The fallback
3422 # is sigcontext. gthread is not selectable except explicitly, because
3423 # it is not functional enough to run QEMU proper. (It is occasionally
3424 # useful for debugging purposes.)  On Windows the only valid backend
3425 # is the Windows-specific one.
3426
3427 ucontext_works=no
3428 if test "$darwin" != "yes"; then
3429   cat > $TMPC << EOF
3430 #include <ucontext.h>
3431 #ifdef __stub_makecontext
3432 #error Ignoring glibc stub makecontext which will always fail
3433 #endif
3434 int main(void) { makecontext(0, 0, 0); return 0; }
3435 EOF
3436   if compile_prog "" "" ; then
3437     ucontext_works=yes
3438   fi
3439 fi
3440
3441 if test "$coroutine" = ""; then
3442   if test "$mingw32" = "yes"; then
3443     coroutine=win32
3444   elif test "$ucontext_works" = "yes"; then
3445     coroutine=ucontext
3446   else
3447     coroutine=sigaltstack
3448   fi
3449 else
3450   case $coroutine in
3451   windows)
3452     if test "$mingw32" != "yes"; then
3453       error_exit "'windows' coroutine backend only valid for Windows"
3454     fi
3455     # Unfortunately the user visible backend name doesn't match the
3456     # coroutine-*.c filename for this case, so we have to adjust it here.
3457     coroutine=win32
3458     ;;
3459   ucontext)
3460     if test "$ucontext_works" != "yes"; then
3461       feature_not_found "ucontext"
3462     fi
3463     ;;
3464   gthread|sigaltstack)
3465     if test "$mingw32" = "yes"; then
3466       error_exit "only the 'windows' coroutine backend is valid for Windows"
3467     fi
3468     ;;
3469   *)
3470     error_exit "unknown coroutine backend $coroutine"
3471     ;;
3472   esac
3473 fi
3474
3475 if test "$coroutine_pool" = ""; then
3476   if test "$coroutine" = "gthread"; then
3477     coroutine_pool=no
3478   else
3479     coroutine_pool=yes
3480   fi
3481 fi
3482 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3483   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3484 fi
3485
3486 ##########################################
3487 # check if we have open_by_handle_at
3488
3489 open_by_handle_at=no
3490 cat > $TMPC << EOF
3491 #include <fcntl.h>
3492 #if !defined(AT_EMPTY_PATH)
3493 # error missing definition
3494 #else
3495 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3496 #endif
3497 EOF
3498 if compile_prog "" "" ; then
3499     open_by_handle_at=yes
3500 fi
3501
3502 ########################################
3503 # check if we have linux/magic.h
3504
3505 linux_magic_h=no
3506 cat > $TMPC << EOF
3507 #include <linux/magic.h>
3508 int main(void) {
3509   return 0;
3510 }
3511 EOF
3512 if compile_prog "" "" ; then
3513     linux_magic_h=yes
3514 fi
3515
3516 ########################################
3517 # check whether we can disable warning option with a pragma (this is needed
3518 # to silence warnings in the headers of some versions of external libraries).
3519 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3520 # only a warning.
3521 #
3522 # If we can't selectively disable warning in the code, disable -Werror so that
3523 # the build doesn't fail anyway.
3524
3525 pragma_disable_unused_but_set=no
3526 cat > $TMPC << EOF
3527 #pragma GCC diagnostic push
3528 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3529 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3530 #pragma GCC diagnostic pop
3531
3532 int main(void) {
3533     return 0;
3534 }
3535 EOF
3536 if compile_prog "-Werror" "" ; then
3537     pragma_diagnostic_available=yes
3538 else
3539     werror=no
3540 fi
3541
3542 ########################################
3543 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3544
3545 valgrind_h=no
3546 cat > $TMPC << EOF
3547 #include <valgrind/valgrind.h>
3548 #include <valgrind/memcheck.h>
3549 int main(void) {
3550   return 0;
3551 }
3552 EOF
3553 if compile_prog "" "" ; then
3554     valgrind_h=yes
3555 fi
3556
3557 ########################################
3558 # check if environ is declared
3559
3560 has_environ=no
3561 cat > $TMPC << EOF
3562 #include <unistd.h>
3563 int main(void) {
3564     environ = 0;
3565     return 0;
3566 }
3567 EOF
3568 if compile_prog "" "" ; then
3569     has_environ=yes
3570 fi
3571
3572 ########################################
3573 # check if cpuid.h is usable.
3574
3575 cpuid_h=no
3576 cat > $TMPC << EOF
3577 #include <cpuid.h>
3578 int main(void) {
3579   return 0;
3580 }
3581 EOF
3582 if compile_prog "" "" ; then
3583     cpuid_h=yes
3584 fi
3585
3586 ########################################
3587 # check if __[u]int128_t is usable.
3588
3589 int128=no
3590 cat > $TMPC << EOF
3591 __int128_t a;
3592 __uint128_t b;
3593 int main (void) {
3594   a = a + b;
3595   b = a * b;
3596   a = a * a;
3597   return 0;
3598 }
3599 EOF
3600 if compile_prog "" "" ; then
3601     int128=yes
3602 fi
3603
3604 ########################################
3605 # check if getauxval is available.
3606
3607 getauxval=no
3608 cat > $TMPC << EOF
3609 #include <sys/auxv.h>
3610 int main(void) {
3611   return getauxval(AT_HWCAP) == 0;
3612 }
3613 EOF
3614 if compile_prog "" "" ; then
3615     getauxval=yes
3616 fi
3617
3618 ##########################################
3619 # End of CC checks
3620 # After here, no more $cc or $ld runs
3621
3622 if test "$gcov" = "yes" ; then
3623   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3624   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3625 elif test "$debug" = "no" ; then
3626   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3627 fi
3628
3629 ##########################################
3630 # Do we have libnfs
3631 if test "$libnfs" != "no" ; then
3632   if $pkg_config --atleast-version=1.9.2 libnfs; then
3633     libnfs="yes"
3634     libnfs_libs=$($pkg_config --libs libnfs)
3635     LIBS="$LIBS $libnfs_libs"
3636   else
3637     if test "$libnfs" = "yes" ; then
3638       feature_not_found "libnfs"
3639     fi
3640     libnfs="no"
3641   fi
3642 fi
3643
3644 # Disable zero malloc errors for official releases unless explicitly told to
3645 # enable/disable
3646 if test -z "$zero_malloc" ; then
3647     if test "$z_version" = "50" ; then
3648         zero_malloc="no"
3649     else
3650         zero_malloc="yes"
3651     fi
3652 fi
3653
3654 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3655 if test "$werror" = "yes"; then
3656     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3657 fi
3658
3659 if test "$solaris" = "no" ; then
3660     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3661         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3662     fi
3663 fi
3664
3665 # test if pod2man has --utf8 option
3666 if pod2man --help | grep -q utf8; then
3667     POD2MAN="pod2man --utf8"
3668 else
3669     POD2MAN="pod2man"
3670 fi
3671
3672 # Use ASLR, no-SEH and DEP if available
3673 if test "$mingw32" = "yes" ; then
3674     for flag in --dynamicbase --no-seh --nxcompat; do
3675         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3676             LDFLAGS="-Wl,$flag $LDFLAGS"
3677         fi
3678     done
3679 fi
3680
3681 qemu_confdir=$sysconfdir$confsuffix
3682 qemu_moddir=$libdir$confsuffix
3683 qemu_datadir=$datadir$confsuffix
3684 qemu_localedir="$datadir/locale"
3685
3686 tools=""
3687 if test "$want_tools" = "yes" ; then
3688   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3689   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3690     tools="qemu-nbd\$(EXESUF) $tools"
3691   fi
3692 fi
3693 if test "$softmmu" = yes ; then
3694   if test "$virtfs" != no ; then
3695     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3696       virtfs=yes
3697       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3698     else
3699       if test "$virtfs" = yes; then
3700         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3701       fi
3702       virtfs=no
3703     fi
3704   fi
3705 fi
3706 if [ "$guest_agent" != "no" ]; then
3707   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3708       tools="qemu-ga\$(EXESUF) $tools"
3709       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3710         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3711       fi
3712       guest_agent=yes
3713   elif [ "$guest_agent" != yes ]; then
3714       guest_agent=no
3715   else
3716       error_exit "Guest agent is not supported on this platform"
3717   fi
3718 fi
3719
3720 # Mac OS X ships with a broken assembler
3721 roms=
3722 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3723         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3724         "$softmmu" = yes ; then
3725   roms="optionrom"
3726 fi
3727 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3728   roms="$roms spapr-rtas"
3729 fi
3730
3731 if test "$cpu" = "s390x" ; then
3732   roms="$roms s390-ccw"
3733 fi
3734
3735 # Probe for the need for relocating the user-only binary.
3736 if test "$pie" = "no" ; then
3737   textseg_addr=
3738   case "$cpu" in
3739     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3740       textseg_addr=0x60000000
3741       ;;
3742     mips)
3743       textseg_addr=0x400000
3744       ;;
3745   esac
3746   if [ -n "$textseg_addr" ]; then
3747     cat > $TMPC <<EOF
3748     int main(void) { return 0; }
3749 EOF
3750     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3751     if ! compile_prog "" "$textseg_ldflags"; then
3752       # In case ld does not support -Ttext-segment, edit the default linker
3753       # script via sed to set the .text start addr.  This is needed on FreeBSD
3754       # at least.
3755       $ld --verbose | sed \
3756         -e '1,/==================================================/d' \
3757         -e '/==================================================/,$d' \
3758         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3759         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3760       textseg_ldflags="-Wl,-T../config-host.ld"
3761     fi
3762   fi
3763 fi
3764
3765 # add pixman flags after all config tests are done
3766 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3767 libs_softmmu="$libs_softmmu $pixman_libs"
3768
3769 echo "Install prefix    $prefix"
3770 echo "BIOS directory    `eval echo $qemu_datadir`"
3771 echo "binary directory  `eval echo $bindir`"
3772 echo "library directory `eval echo $libdir`"
3773 echo "module directory  `eval echo $qemu_moddir`"
3774 echo "libexec directory `eval echo $libexecdir`"
3775 echo "include directory `eval echo $includedir`"
3776 echo "config directory  `eval echo $sysconfdir`"
3777 if test "$mingw32" = "no" ; then
3778 echo "local state directory   `eval echo $local_statedir`"
3779 echo "Manual directory  `eval echo $mandir`"
3780 echo "ELF interp prefix $interp_prefix"
3781 else
3782 echo "local state directory   queried at runtime"
3783 echo "Windows SDK       $win_sdk"
3784 fi
3785 echo "Source path       $source_path"
3786 echo "C compiler        $cc"
3787 echo "Host C compiler   $host_cc"
3788 echo "C++ compiler      $cxx"
3789 echo "Objective-C compiler $objcc"
3790 echo "ARFLAGS           $ARFLAGS"
3791 echo "CFLAGS            $CFLAGS"
3792 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3793 echo "LDFLAGS           $LDFLAGS"
3794 echo "make              $make"
3795 echo "install           $install"
3796 echo "python            $python"
3797 if test "$slirp" = "yes" ; then
3798     echo "smbd              $smbd"
3799 fi
3800 echo "module support    $modules"
3801 echo "host CPU          $cpu"
3802 echo "host big endian   $bigendian"
3803 echo "target list       $target_list"
3804 echo "tcg debug enabled $debug_tcg"
3805 echo "gprof enabled     $gprof"
3806 echo "sparse enabled    $sparse"
3807 echo "strip binaries    $strip_opt"
3808 echo "profiler          $profiler"
3809 echo "static build      $static"
3810 echo "-Werror enabled   $werror"
3811 if test "$darwin" = "yes" ; then
3812     echo "Cocoa support     $cocoa"
3813 fi
3814 echo "pixman            $pixman"
3815 echo "SDL support       $sdl"
3816 echo "GTK support       $gtk"
3817 echo "curses support    $curses"
3818 echo "curl support      $curl"
3819 echo "mingw32 support   $mingw32"
3820 echo "Audio drivers     $audio_drv_list"
3821 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3822 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3823 echo "VirtFS support    $virtfs"
3824 echo "VNC support       $vnc"
3825 if test "$vnc" = "yes" ; then
3826     echo "VNC TLS support   $vnc_tls"
3827     echo "VNC SASL support  $vnc_sasl"
3828     echo "VNC JPEG support  $vnc_jpeg"
3829     echo "VNC PNG support   $vnc_png"
3830     echo "VNC WS support    $vnc_ws"
3831 fi
3832 if test -n "$sparc_cpu"; then
3833     echo "Target Sparc Arch $sparc_cpu"
3834 fi
3835 echo "xen support       $xen"
3836 echo "brlapi support    $brlapi"
3837 echo "bluez  support    $bluez"
3838 echo "Documentation     $docs"
3839 [ ! -z "$uname_release" ] && \
3840 echo "uname -r          $uname_release"
3841 echo "GUEST_BASE        $guest_base"
3842 echo "PIE               $pie"
3843 echo "vde support       $vde"
3844 echo "netmap support    $netmap"
3845 echo "Linux AIO support $linux_aio"
3846 echo "ATTR/XATTR support $attr"
3847 echo "Install blobs     $blobs"
3848 echo "KVM support       $kvm"
3849 echo "RDMA support      $rdma"
3850 echo "TCG interpreter   $tcg_interpreter"
3851 echo "fdt support       $fdt"
3852 echo "preadv support    $preadv"
3853 echo "fdatasync         $fdatasync"
3854 echo "madvise           $madvise"
3855 echo "posix_madvise     $posix_madvise"
3856 echo "sigev_thread_id   $sigev_thread_id"
3857 echo "uuid support      $uuid"
3858 echo "libcap-ng support $cap_ng"
3859 echo "vhost-net support $vhost_net"
3860 echo "vhost-scsi support $vhost_scsi"
3861 echo "Trace backend     $trace_backend"
3862 echo "Trace output file $trace_file-<pid>"
3863 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3864 echo "rbd support       $rbd"
3865 echo "xfsctl support    $xfs"
3866 echo "nss used          $smartcard_nss"
3867 echo "libusb            $libusb"
3868 echo "usb net redir     $usb_redir"
3869 echo "GLX support       $glx"
3870 if test "$libiscsi_version" = "1.4.0"; then
3871 echo "libiscsi support  $libiscsi (1.4.0)"
3872 else
3873 echo "libiscsi support  $libiscsi"
3874 fi
3875 echo "libnfs support    $libnfs"
3876 echo "build guest agent $guest_agent"
3877 echo "QGA VSS support   $guest_agent_with_vss"
3878 echo "seccomp support   $seccomp"
3879 echo "coroutine backend $coroutine"
3880 echo "coroutine pool    $coroutine_pool"
3881 echo "GlusterFS support $glusterfs"
3882 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3883 echo "gcov              $gcov_tool"
3884 echo "gcov enabled      $gcov"
3885 echo "TPM support       $tpm"
3886 echo "libssh2 support   $libssh2"
3887 echo "TPM passthrough   $tpm_passthrough"
3888 echo "QOM debugging     $qom_cast_debug"
3889 echo "vhdx              $vhdx"
3890
3891 if test "$sdl_too_old" = "yes"; then
3892 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3893 fi
3894
3895 config_host_mak="config-host.mak"
3896
3897 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3898
3899 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3900 echo >> $config_host_mak
3901
3902 echo all: >> $config_host_mak
3903 echo "prefix=$prefix" >> $config_host_mak
3904 echo "bindir=$bindir" >> $config_host_mak
3905 echo "libdir=$libdir" >> $config_host_mak
3906 echo "libexecdir=$libexecdir" >> $config_host_mak
3907 echo "includedir=$includedir" >> $config_host_mak
3908 echo "mandir=$mandir" >> $config_host_mak
3909 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3910 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3911 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3912 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3913 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
3914 if test "$mingw32" = "no" ; then
3915   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3916 fi
3917 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3918 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3919 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3920 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3921 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3922
3923 echo "ARCH=$ARCH" >> $config_host_mak
3924
3925 if test "$debug_tcg" = "yes" ; then
3926   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3927 fi
3928 if test "$strip_opt" = "yes" ; then
3929   echo "STRIP=${strip}" >> $config_host_mak
3930 fi
3931 if test "$bigendian" = "yes" ; then
3932   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3933 fi
3934 if test "$mingw32" = "yes" ; then
3935   echo "CONFIG_WIN32=y" >> $config_host_mak
3936   rc_version=`cat $source_path/VERSION`
3937   version_major=${rc_version%%.*}
3938   rc_version=${rc_version#*.}
3939   version_minor=${rc_version%%.*}
3940   rc_version=${rc_version#*.}
3941   version_subminor=${rc_version%%.*}
3942   version_micro=0
3943   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3944   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3945   if test "$guest_agent_with_vss" = "yes" ; then
3946     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3947     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3948   fi
3949 else
3950   echo "CONFIG_POSIX=y" >> $config_host_mak
3951 fi
3952
3953 if test "$linux" = "yes" ; then
3954   echo "CONFIG_LINUX=y" >> $config_host_mak
3955 fi
3956
3957 if test "$darwin" = "yes" ; then
3958   echo "CONFIG_DARWIN=y" >> $config_host_mak
3959 fi
3960
3961 if test "$aix" = "yes" ; then
3962   echo "CONFIG_AIX=y" >> $config_host_mak
3963 fi
3964
3965 if test "$solaris" = "yes" ; then
3966   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3967   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3968   if test "$needs_libsunmath" = "yes" ; then
3969     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3970   fi
3971 fi
3972 if test "$haiku" = "yes" ; then
3973   echo "CONFIG_HAIKU=y" >> $config_host_mak
3974 fi
3975 if test "$static" = "yes" ; then
3976   echo "CONFIG_STATIC=y" >> $config_host_mak
3977 fi
3978 if test "$profiler" = "yes" ; then
3979   echo "CONFIG_PROFILER=y" >> $config_host_mak
3980 fi
3981 if test "$slirp" = "yes" ; then
3982   echo "CONFIG_SLIRP=y" >> $config_host_mak
3983   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3984 fi
3985 if test "$vde" = "yes" ; then
3986   echo "CONFIG_VDE=y" >> $config_host_mak
3987 fi
3988 if test "$netmap" = "yes" ; then
3989   echo "CONFIG_NETMAP=y" >> $config_host_mak
3990 fi
3991 if test "$cap_ng" = "yes" ; then
3992   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3993 fi
3994 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3995 for drv in $audio_drv_list; do
3996     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3997     echo "$def=y" >> $config_host_mak
3998     if test "$drv" = "fmod"; then
3999         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4000     fi
4001 done
4002 if test "$audio_pt_int" = "yes" ; then
4003   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4004 fi
4005 if test "$audio_win_int" = "yes" ; then
4006   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4007 fi
4008 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4009 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4010 if test "$vnc" = "yes" ; then
4011   echo "CONFIG_VNC=y" >> $config_host_mak
4012 fi
4013 if test "$vnc_tls" = "yes" ; then
4014   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4015 fi
4016 if test "$vnc_sasl" = "yes" ; then
4017   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4018 fi
4019 if test "$vnc_jpeg" = "yes" ; then
4020   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4021 fi
4022 if test "$vnc_png" = "yes" ; then
4023   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4024 fi
4025 if test "$vnc_ws" = "yes" ; then
4026   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4027   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4028 fi
4029 if test "$fnmatch" = "yes" ; then
4030   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4031 fi
4032 if test "$uuid" = "yes" ; then
4033   echo "CONFIG_UUID=y" >> $config_host_mak
4034 fi
4035 if test "$xfs" = "yes" ; then
4036   echo "CONFIG_XFS=y" >> $config_host_mak
4037 fi
4038 qemu_version=`head $source_path/VERSION`
4039 echo "VERSION=$qemu_version" >>$config_host_mak
4040 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4041 echo "SRC_PATH=$source_path" >> $config_host_mak
4042 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4043 if [ "$docs" = "yes" ] ; then
4044   echo "BUILD_DOCS=yes" >> $config_host_mak
4045 fi
4046 if test "$modules" = "yes"; then
4047   # $shacmd can generate a hash started with digit, which the compiler doesn't
4048   # like as an symbol. So prefix it with an underscore
4049   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4050   echo "CONFIG_MODULES=y" >> $config_host_mak
4051 fi
4052 if test "$sdl" = "yes" ; then
4053   echo "CONFIG_SDL=y" >> $config_host_mak
4054   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4055 fi
4056 if test "$cocoa" = "yes" ; then
4057   echo "CONFIG_COCOA=y" >> $config_host_mak
4058 fi
4059 if test "$curses" = "yes" ; then
4060   echo "CONFIG_CURSES=y" >> $config_host_mak
4061 fi
4062 if test "$utimens" = "yes" ; then
4063   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4064 fi
4065 if test "$pipe2" = "yes" ; then
4066   echo "CONFIG_PIPE2=y" >> $config_host_mak
4067 fi
4068 if test "$accept4" = "yes" ; then
4069   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4070 fi
4071 if test "$splice" = "yes" ; then
4072   echo "CONFIG_SPLICE=y" >> $config_host_mak
4073 fi
4074 if test "$eventfd" = "yes" ; then
4075   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4076 fi
4077 if test "$fallocate" = "yes" ; then
4078   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4079 fi
4080 if test "$fallocate_punch_hole" = "yes" ; then
4081   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4082 fi
4083 if test "$sync_file_range" = "yes" ; then
4084   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4085 fi
4086 if test "$fiemap" = "yes" ; then
4087   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4088 fi
4089 if test "$dup3" = "yes" ; then
4090   echo "CONFIG_DUP3=y" >> $config_host_mak
4091 fi
4092 if test "$ppoll" = "yes" ; then
4093   echo "CONFIG_PPOLL=y" >> $config_host_mak
4094 fi
4095 if test "$prctl_pr_set_timerslack" = "yes" ; then
4096   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4097 fi
4098 if test "$epoll" = "yes" ; then
4099   echo "CONFIG_EPOLL=y" >> $config_host_mak
4100 fi
4101 if test "$epoll_create1" = "yes" ; then
4102   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4103 fi
4104 if test "$epoll_pwait" = "yes" ; then
4105   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4106 fi
4107 if test "$sendfile" = "yes" ; then
4108   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4109 fi
4110 if test "$inotify" = "yes" ; then
4111   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4112 fi
4113 if test "$inotify1" = "yes" ; then
4114   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4115 fi
4116 if test "$byteswap_h" = "yes" ; then
4117   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4118 fi
4119 if test "$bswap_h" = "yes" ; then
4120   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4121 fi
4122 if test "$curl" = "yes" ; then
4123   echo "CONFIG_CURL=y" >> $config_host_mak
4124   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4125   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4126 fi
4127 if test "$brlapi" = "yes" ; then
4128   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4129 fi
4130 if test "$bluez" = "yes" ; then
4131   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4132   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4133 fi
4134 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4135 if test "$gtk" = "yes" ; then
4136   echo "CONFIG_GTK=y" >> $config_host_mak
4137   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4138   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4139 fi
4140 if test "$xen" = "yes" ; then
4141   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4142   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4143 fi
4144 if test "$linux_aio" = "yes" ; then
4145   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4146 fi
4147 if test "$attr" = "yes" ; then
4148   echo "CONFIG_ATTR=y" >> $config_host_mak
4149 fi
4150 if test "$libattr" = "yes" ; then
4151   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4152 fi
4153 if test "$virtfs" = "yes" ; then
4154   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4155 fi
4156 if test "$vhost_scsi" = "yes" ; then
4157   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4158 fi
4159 if test "$blobs" = "yes" ; then
4160   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4161 fi
4162 if test "$iovec" = "yes" ; then
4163   echo "CONFIG_IOVEC=y" >> $config_host_mak
4164 fi
4165 if test "$preadv" = "yes" ; then
4166   echo "CONFIG_PREADV=y" >> $config_host_mak
4167 fi
4168 if test "$fdt" = "yes" ; then
4169   echo "CONFIG_FDT=y" >> $config_host_mak
4170 fi
4171 if test "$signalfd" = "yes" ; then
4172   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4173 fi
4174 if test "$tcg_interpreter" = "yes" ; then
4175   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4176 fi
4177 if test "$fdatasync" = "yes" ; then
4178   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4179 fi
4180 if test "$madvise" = "yes" ; then
4181   echo "CONFIG_MADVISE=y" >> $config_host_mak
4182 fi
4183 if test "$posix_madvise" = "yes" ; then
4184   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4185 fi
4186 if test "$sigev_thread_id" = "yes" ; then
4187   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4188 fi
4189
4190 if test "$spice" = "yes" ; then
4191   echo "CONFIG_SPICE=y" >> $config_host_mak
4192 fi
4193
4194 if test "$smartcard_nss" = "yes" ; then
4195   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4196   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4197   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4198 fi
4199
4200 if test "$libusb" = "yes" ; then
4201   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4202 fi
4203
4204 if test "$usb_redir" = "yes" ; then
4205   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4206 fi
4207
4208 if test "$glx" = "yes" ; then
4209   echo "CONFIG_GLX=y" >> $config_host_mak
4210   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4211 fi
4212
4213 if test "$libiscsi" = "yes" ; then
4214   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4215   if test "$libiscsi_version" = "1.4.0"; then
4216     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4217   fi
4218   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4219   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4220 fi
4221
4222 if test "$libnfs" = "yes" ; then
4223   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4224 fi
4225
4226 if test "$seccomp" = "yes"; then
4227   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4228 fi
4229
4230 # XXX: suppress that
4231 if [ "$bsd" = "yes" ] ; then
4232   echo "CONFIG_BSD=y" >> $config_host_mak
4233 fi
4234
4235 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4236
4237 if test "$zero_malloc" = "yes" ; then
4238   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4239 fi
4240 if test "$qom_cast_debug" = "yes" ; then
4241   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4242 fi
4243 if test "$rbd" = "yes" ; then
4244   echo "CONFIG_RBD=y" >> $config_host_mak
4245   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4246   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4247 fi
4248
4249 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4250 if test "$coroutine_pool" = "yes" ; then
4251   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4252 else
4253   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4254 fi
4255
4256 if test "$open_by_handle_at" = "yes" ; then
4257   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4258 fi
4259
4260 if test "$linux_magic_h" = "yes" ; then
4261   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4262 fi
4263
4264 if test "$pragma_diagnostic_available" = "yes" ; then
4265   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4266 fi
4267
4268 if test "$valgrind_h" = "yes" ; then
4269   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4270 fi
4271
4272 if test "$has_environ" = "yes" ; then
4273   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4274 fi
4275
4276 if test "$cpuid_h" = "yes" ; then
4277   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4278 fi
4279
4280 if test "$int128" = "yes" ; then
4281   echo "CONFIG_INT128=y" >> $config_host_mak
4282 fi
4283
4284 if test "$getauxval" = "yes" ; then
4285   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4286 fi
4287
4288 if test "$glusterfs" = "yes" ; then
4289   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4290   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4291   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4292 fi
4293
4294 if test "$glusterfs_discard" = "yes" ; then
4295   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4296 fi
4297
4298 if test "$glusterfs_zerofill" = "yes" ; then
4299   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4300 fi
4301
4302 if test "$libssh2" = "yes" ; then
4303   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4304   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4305   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4306 fi
4307
4308 if test "$virtio_blk_data_plane" = "yes" ; then
4309   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4310 fi
4311
4312 if test "$vhdx" = "yes" ; then
4313   echo "CONFIG_VHDX=y" >> $config_host_mak
4314 fi
4315
4316 # USB host support
4317 if test "$libusb" = "yes"; then
4318   echo "HOST_USB=libusb legacy" >> $config_host_mak
4319 else
4320   echo "HOST_USB=stub" >> $config_host_mak
4321 fi
4322
4323 # TPM passthrough support?
4324 if test "$tpm" = "yes"; then
4325   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4326   if test "$tpm_passthrough" = "yes"; then
4327     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4328   fi
4329 fi
4330
4331 # use default implementation for tracing backend-specific routines
4332 trace_default=yes
4333 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4334 if test "$trace_backend" = "nop"; then
4335   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4336 fi
4337 if test "$trace_backend" = "simple"; then
4338   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4339   trace_default=no
4340   # Set the appropriate trace file.
4341   trace_file="\"$trace_file-\" FMT_pid"
4342 fi
4343 if test "$trace_backend" = "stderr"; then
4344   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4345   trace_default=no
4346 fi
4347 if test "$trace_backend" = "ust"; then
4348   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4349 fi
4350 if test "$trace_backend" = "dtrace"; then
4351   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4352   if test "$trace_backend_stap" = "yes" ; then
4353     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4354   fi
4355 fi
4356 if test "$trace_backend" = "ftrace"; then
4357   if test "$linux" = "yes" ; then
4358     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4359     trace_default=no
4360   else
4361     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4362   fi
4363 fi
4364 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4365 if test "$trace_default" = "yes"; then
4366   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4367 fi
4368
4369 if test "$rdma" = "yes" ; then
4370   echo "CONFIG_RDMA=y" >> $config_host_mak
4371 fi
4372
4373 if test "$tcg_interpreter" = "yes"; then
4374   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4375 elif test "$ARCH" = "sparc64" ; then
4376   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4377 elif test "$ARCH" = "s390x" ; then
4378   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4379 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4380   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4381 else
4382   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4383 fi
4384 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4385
4386 echo "TOOLS=$tools" >> $config_host_mak
4387 echo "ROMS=$roms" >> $config_host_mak
4388 echo "MAKE=$make" >> $config_host_mak
4389 echo "INSTALL=$install" >> $config_host_mak
4390 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4391 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4392 if test -n "$libtool"; then
4393   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4394   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4395 else
4396   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4397   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4398 fi
4399 echo "PYTHON=$python" >> $config_host_mak
4400 echo "CC=$cc" >> $config_host_mak
4401 if $iasl -h > /dev/null 2>&1; then
4402   echo "IASL=$iasl" >> $config_host_mak
4403 fi
4404 echo "CC_I386=$cc_i386" >> $config_host_mak
4405 echo "HOST_CC=$host_cc" >> $config_host_mak
4406 echo "CXX=$cxx" >> $config_host_mak
4407 echo "OBJCC=$objcc" >> $config_host_mak
4408 echo "AR=$ar" >> $config_host_mak
4409 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4410 echo "AS=$as" >> $config_host_mak
4411 echo "CPP=$cpp" >> $config_host_mak
4412 echo "OBJCOPY=$objcopy" >> $config_host_mak
4413 echo "LD=$ld" >> $config_host_mak
4414 echo "WINDRES=$windres" >> $config_host_mak
4415 echo "LIBTOOL=$libtool" >> $config_host_mak
4416 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4417 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4418 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4419 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4420 if test "$sparse" = "yes" ; then
4421   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4422   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4423   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4424 fi
4425 if test "$cross_prefix" != ""; then
4426   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4427 else
4428   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4429 fi
4430 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4431 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4432 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4433 echo "LIBS+=$LIBS" >> $config_host_mak
4434 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4435 echo "EXESUF=$EXESUF" >> $config_host_mak
4436 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4437 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4438 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4439 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4440 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4441 if test "$gcov" = "yes" ; then
4442   echo "CONFIG_GCOV=y" >> $config_host_mak
4443   echo "GCOV=$gcov_tool" >> $config_host_mak
4444 fi
4445
4446 # use included Linux headers
4447 if test "$linux" = "yes" ; then
4448   mkdir -p linux-headers
4449   case "$cpu" in
4450   i386|x86_64|x32)
4451     linux_arch=x86
4452     ;;
4453   ppcemb|ppc|ppc64)
4454     linux_arch=powerpc
4455     ;;
4456   s390x)
4457     linux_arch=s390
4458     ;;
4459   aarch64)
4460     linux_arch=arm64
4461     ;;
4462   *)
4463     # For most CPUs the kernel architecture name and QEMU CPU name match.
4464     linux_arch="$cpu"
4465     ;;
4466   esac
4467     # For non-KVM architectures we will not have asm headers
4468     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4469       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4470     fi
4471 fi
4472
4473 for target in $target_list; do
4474 target_dir="$target"
4475 config_target_mak=$target_dir/config-target.mak
4476 target_name=`echo $target | cut -d '-' -f 1`
4477 target_bigendian="no"
4478
4479 case "$target_name" in
4480   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4481   target_bigendian=yes
4482   ;;
4483 esac
4484 target_softmmu="no"
4485 target_user_only="no"
4486 target_linux_user="no"
4487 target_bsd_user="no"
4488 case "$target" in
4489   ${target_name}-softmmu)
4490     target_softmmu="yes"
4491     ;;
4492   ${target_name}-linux-user)
4493     if test "$linux" != "yes" ; then
4494       error_exit "Target '$target' is only available on a Linux host"
4495     fi
4496     target_user_only="yes"
4497     target_linux_user="yes"
4498     ;;
4499   ${target_name}-bsd-user)
4500     if test "$bsd" != "yes" ; then
4501       error_exit "Target '$target' is only available on a BSD host"
4502     fi
4503     target_user_only="yes"
4504     target_bsd_user="yes"
4505     ;;
4506   *)
4507     error_exit "Target '$target' not recognised"
4508     exit 1
4509     ;;
4510 esac
4511
4512 mkdir -p $target_dir
4513 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4514
4515 bflt="no"
4516 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4517 gdb_xml_files=""
4518
4519 TARGET_ARCH="$target_name"
4520 TARGET_BASE_ARCH=""
4521 TARGET_ABI_DIR=""
4522
4523 case "$target_name" in
4524   i386)
4525   ;;
4526   x86_64)
4527     TARGET_BASE_ARCH=i386
4528   ;;
4529   alpha)
4530   ;;
4531   arm|armeb)
4532     TARGET_ARCH=arm
4533     bflt="yes"
4534     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4535   ;;
4536   aarch64)
4537     TARGET_BASE_ARCH=arm
4538     bflt="yes"
4539     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4540   ;;
4541   cris)
4542   ;;
4543   lm32)
4544   ;;
4545   m68k)
4546     bflt="yes"
4547     gdb_xml_files="cf-core.xml cf-fp.xml"
4548   ;;
4549   microblaze|microblazeel)
4550     TARGET_ARCH=microblaze
4551     bflt="yes"
4552   ;;
4553   mips|mipsel)
4554     TARGET_ARCH=mips
4555     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4556   ;;
4557   mipsn32|mipsn32el)
4558     TARGET_ARCH=mips64
4559     TARGET_BASE_ARCH=mips
4560     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4561     echo "TARGET_ABI32=y" >> $config_target_mak
4562   ;;
4563   mips64|mips64el)
4564     TARGET_ARCH=mips64
4565     TARGET_BASE_ARCH=mips
4566     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4567   ;;
4568   moxie)
4569   ;;
4570   or32)
4571     TARGET_ARCH=openrisc
4572     TARGET_BASE_ARCH=openrisc
4573   ;;
4574   ppc)
4575     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4576   ;;
4577   ppcemb)
4578     TARGET_BASE_ARCH=ppc
4579     TARGET_ABI_DIR=ppc
4580     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4581   ;;
4582   ppc64)
4583     TARGET_BASE_ARCH=ppc
4584     TARGET_ABI_DIR=ppc
4585     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4586   ;;
4587   ppc64abi32)
4588     TARGET_ARCH=ppc64
4589     TARGET_BASE_ARCH=ppc
4590     TARGET_ABI_DIR=ppc
4591     echo "TARGET_ABI32=y" >> $config_target_mak
4592     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4593   ;;
4594   sh4|sh4eb)
4595     TARGET_ARCH=sh4
4596     bflt="yes"
4597   ;;
4598   sparc)
4599   ;;
4600   sparc64)
4601     TARGET_BASE_ARCH=sparc
4602   ;;
4603   sparc32plus)
4604     TARGET_ARCH=sparc64
4605     TARGET_BASE_ARCH=sparc
4606     TARGET_ABI_DIR=sparc
4607     echo "TARGET_ABI32=y" >> $config_target_mak
4608   ;;
4609   s390x)
4610   ;;
4611   unicore32)
4612   ;;
4613   xtensa|xtensaeb)
4614     TARGET_ARCH=xtensa
4615   ;;
4616   *)
4617     error_exit "Unsupported target CPU"
4618   ;;
4619 esac
4620 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4621 if [ "$TARGET_BASE_ARCH" = "" ]; then
4622   TARGET_BASE_ARCH=$TARGET_ARCH
4623 fi
4624
4625 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4626
4627 upper() {
4628     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4629 }
4630
4631 target_arch_name="`upper $TARGET_ARCH`"
4632 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4633 echo "TARGET_NAME=$target_name" >> $config_target_mak
4634 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4635 if [ "$TARGET_ABI_DIR" = "" ]; then
4636   TARGET_ABI_DIR=$TARGET_ARCH
4637 fi
4638 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4639 case "$target_name" in
4640   i386|x86_64)
4641     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4642       echo "CONFIG_XEN=y" >> $config_target_mak
4643       if test "$xen_pci_passthrough" = yes; then
4644         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4645       fi
4646     fi
4647     ;;
4648   *)
4649 esac
4650 case "$target_name" in
4651   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4652     # Make sure the target and host cpus are compatible
4653     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4654       \( "$target_name" = "$cpu" -o \
4655       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4656       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4657       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4658       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4659       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4660       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4661       echo "CONFIG_KVM=y" >> $config_target_mak
4662       if test "$vhost_net" = "yes" ; then
4663         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4664       fi
4665     fi
4666 esac
4667 if test "$target_bigendian" = "yes" ; then
4668   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4669 fi
4670 if test "$target_softmmu" = "yes" ; then
4671   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4672 fi
4673 if test "$target_user_only" = "yes" ; then
4674   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4675   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4676 fi
4677 if test "$target_linux_user" = "yes" ; then
4678   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4679 fi
4680 list=""
4681 if test ! -z "$gdb_xml_files" ; then
4682   for x in $gdb_xml_files; do
4683     list="$list $source_path/gdb-xml/$x"
4684   done
4685   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4686 fi
4687
4688 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4689   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4690 fi
4691 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4692   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4693 fi
4694 if test "$target_bsd_user" = "yes" ; then
4695   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4696 fi
4697
4698 # generate QEMU_CFLAGS/LDFLAGS for targets
4699
4700 cflags=""
4701 ldflags=""
4702
4703 for i in $ARCH $TARGET_BASE_ARCH ; do
4704   case "$i" in
4705   alpha)
4706     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4707     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4708   ;;
4709   arm)
4710     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4711     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4712     if test -n "${cxx}"; then
4713       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
4714       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
4715     fi
4716   ;;
4717   cris)
4718     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4719     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4720   ;;
4721   hppa)
4722     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4723     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4724   ;;
4725   i386|x86_64|x32)
4726     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4727     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4728   ;;
4729   ia64*)
4730     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4731     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4732   ;;
4733   lm32)
4734     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4735     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4736   ;;
4737   m68k)
4738     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4739     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4740   ;;
4741   microblaze*)
4742     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4743     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4744   ;;
4745   mips*)
4746     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4747     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4748   ;;
4749   moxie*)
4750     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4751     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4752   ;;
4753   or32)
4754     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4755     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4756   ;;
4757   ppc*)
4758     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4759     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4760   ;;
4761   s390*)
4762     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4763     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4764   ;;
4765   sh4)
4766     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4767     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4768   ;;
4769   sparc*)
4770     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4771     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4772   ;;
4773   xtensa*)
4774     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4775     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4776   ;;
4777   esac
4778 done
4779 if test "$tcg_interpreter" = "yes" ; then
4780   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4781   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4782 fi
4783
4784 case "$ARCH" in
4785 alpha)
4786   # Ensure there's only a single GP
4787   cflags="-msmall-data $cflags"
4788 ;;
4789 esac
4790
4791 if test "$gprof" = "yes" ; then
4792   echo "TARGET_GPROF=yes" >> $config_target_mak
4793   if test "$target_linux_user" = "yes" ; then
4794     cflags="-p $cflags"
4795     ldflags="-p $ldflags"
4796   fi
4797   if test "$target_softmmu" = "yes" ; then
4798     ldflags="-p $ldflags"
4799     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4800   fi
4801 fi
4802
4803 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4804   ldflags="$ldflags $textseg_ldflags"
4805 fi
4806
4807 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4808 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4809
4810 done # for target in $targets
4811
4812 if [ "$pixman" = "internal" ]; then
4813   echo "config-host.h: subdir-pixman" >> $config_host_mak
4814 fi
4815
4816 if test "$rdma" = "yes" ; then
4817 echo "CONFIG_RDMA=y" >> $config_host_mak
4818 fi
4819
4820 if [ "$dtc_internal" = "yes" ]; then
4821   echo "config-host.h: subdir-dtc" >> $config_host_mak
4822 fi
4823
4824 # build tree in object directory in case the source is not in the current directory
4825 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4826 DIRS="$DIRS fsdev"
4827 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4828 DIRS="$DIRS roms/seabios roms/vgabios"
4829 DIRS="$DIRS qapi-generated"
4830 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4831 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4832 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4833 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4834 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4835 FILES="$FILES pc-bios/s390-ccw/Makefile"
4836 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4837 FILES="$FILES pc-bios/qemu-icon.bmp"
4838 for bios_file in \
4839     $source_path/pc-bios/*.bin \
4840     $source_path/pc-bios/*.aml \
4841     $source_path/pc-bios/*.rom \
4842     $source_path/pc-bios/*.dtb \
4843     $source_path/pc-bios/*.img \
4844     $source_path/pc-bios/openbios-* \
4845     $source_path/pc-bios/palcode-*
4846 do
4847     FILES="$FILES pc-bios/`basename $bios_file`"
4848 done
4849 for test_file in `find $source_path/tests/acpi-test-data -type f`
4850 do
4851     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
4852 done
4853 mkdir -p $DIRS
4854 for f in $FILES ; do
4855     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4856         symlink "$source_path/$f" "$f"
4857     fi
4858 done
4859
4860 # temporary config to build submodules
4861 for rom in seabios vgabios ; do
4862     config_mak=roms/$rom/config.mak
4863     echo "# Automatically generated by configure - do not modify" > $config_mak
4864     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4865     echo "AS=$as" >> $config_mak
4866     echo "CC=$cc" >> $config_mak
4867     echo "BCC=bcc" >> $config_mak
4868     echo "CPP=$cpp" >> $config_mak
4869     echo "OBJCOPY=objcopy" >> $config_mak
4870     echo "IASL=$iasl" >> $config_mak
4871     echo "LD=$ld" >> $config_mak
4872 done
4873
4874 if test "$docs" = "yes" ; then
4875   mkdir -p QMP
4876 fi