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