configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5
   6 # Unset some variables known to interfere with behavior of common tools,
   7 # just as autoconf does.
   8 CLICOLOR_FORCE= GREP_OPTIONS=
   9 unset CLICOLOR_FORCE GREP_OPTIONS
  10
  11 # Temporary directory used for files created while
  12 # configure runs. Since it is in the build directory
  13 # we can safely blow away any previous version of it
  14 # (and we need not jump through hoops to try to delete
  15 # it when configure exits.)
  16 TMPDIR1="config-temp"
  17 rm -rf "${TMPDIR1}"
  18 mkdir -p "${TMPDIR1}"
  19 if [ $? -ne 0 ]; then
  20     echo "ERROR: failed to create temporary directory"
  21     exit 1
  22 fi
  23
  24 TMPB="qemu-conf"
  25 TMPC="${TMPDIR1}/${TMPB}.c"
  26 TMPO="${TMPDIR1}/${TMPB}.o"
  27 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  28 TMPL="${TMPDIR1}/${TMPB}.lo"
  29 TMPA="${TMPDIR1}/lib${TMPB}.la"
  30 TMPE="${TMPDIR1}/${TMPB}.exe"
  31
  32 rm -f config.log
  33
  34 # Print a helpful header at the top of config.log
  35 echo "# QEMU configure log $(date)" >> config.log
  36 printf "# Configured with:" >> config.log
  37 printf " '%s'" "$0" "$@" >> config.log
  38 echo >> config.log
  39 echo "#" >> config.log
  40
  41 error_exit() {
  42     echo
  43     echo "ERROR: $1"
  44     while test -n "$2"; do
  45         echo "       $2"
  46         shift
  47     done
  48     echo
  49     exit 1
  50 }
  51
  52 do_compiler() {
  53     # Run the compiler, capturing its output to the log. First argument
  54     # is compiler binary to execute.
  55     local compiler="$1"
  56     shift
  57     echo $compiler "$@" >> config.log
  58     $compiler "$@" >> config.log 2>&1 || return $?
  59     # Test passed. If this is an --enable-werror build, rerun
  60     # the test with -Werror and bail out if it fails. This
  61     # makes warning-generating-errors in configure test code
  62     # obvious to developers.
  63     if test "$werror" != "yes"; then
  64         return 0
  65     fi
  66     # Don't bother rerunning the compile if we were already using -Werror
  67     case "$*" in
  68         *-Werror*)
  69            return 0
  70         ;;
  71     esac
  72     echo $compiler -Werror "$@" >> config.log
  73     $compiler -Werror "$@" >> config.log 2>&1 && return $?
  74     error_exit "configure test passed without -Werror but failed with -Werror." \
  75         "This is probably a bug in the configure script. The failing command" \
  76         "will be at the bottom of config.log." \
  77         "You can run configure with --disable-werror to bypass this check."
  78 }
  79
  80 do_cc() {
  81     do_compiler "$cc" "$@"
  82 }
  83
  84 do_cxx() {
  85     do_compiler "$cxx" "$@"
  86 }
  87
  88 update_cxxflags() {
  89     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  90     # options which some versions of GCC's C++ compiler complain about
  91     # because they only make sense for C programs.
  92     QEMU_CXXFLAGS=
  93     for arg in $QEMU_CFLAGS; do
  94         case $arg in
  95             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  96             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  97                 ;;
  98             *)
  99                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
 100                 ;;
 101         esac
 102     done
 103 }
 104
 105 compile_object() {
 106   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 107 }
 108
 109 compile_prog() {
 110   local_cflags="$1"
 111   local_ldflags="$2"
 112   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 113 }
 114
 115 do_libtool() {
 116     local mode=$1
 117     shift
 118     # Run the compiler, capturing its output to the log.
 119     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 120     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 121     # Test passed. If this is an --enable-werror build, rerun
 122     # the test with -Werror and bail out if it fails. This
 123     # makes warning-generating-errors in configure test code
 124     # obvious to developers.
 125     if test "$werror" != "yes"; then
 126         return 0
 127     fi
 128     # Don't bother rerunning the compile if we were already using -Werror
 129     case "$*" in
 130         *-Werror*)
 131            return 0
 132         ;;
 133     esac
 134     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 135     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 136     error_exit "configure test passed without -Werror but failed with -Werror." \
 137         "This is probably a bug in the configure script. The failing command" \
 138         "will be at the bottom of config.log." \
 139         "You can run configure with --disable-werror to bypass this check."
 140 }
 141
 142 libtool_prog() {
 143     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 144     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 145 }
 146
 147 # symbolically link $1 to $2.  Portable version of "ln -sf".
 148 symlink() {
 149   rm -rf "$2"
 150   mkdir -p "$(dirname "$2")"
 151   ln -s "$1" "$2"
 152 }
 153
 154 # check whether a command is available to this shell (may be either an
 155 # executable or a builtin)
 156 has() {
 157     type "$1" >/dev/null 2>&1
 158 }
 159
 160 # search for an executable in PATH
 161 path_of() {
 162     local_command="$1"
 163     local_ifs="$IFS"
 164     local_dir=""
 165
 166     # pathname has a dir component?
 167     if [ "${local_command#*/}" != "$local_command" ]; then
 168         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 169             echo "$local_command"
 170             return 0
 171         fi
 172     fi
 173     if [ -z "$local_command" ]; then
 174         return 1
 175     fi
 176
 177     IFS=:
 178     for local_dir in $PATH; do
 179         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 180             echo "$local_dir/$local_command"
 181             IFS="${local_ifs:-$(printf ' \t\n')}"
 182             return 0
 183         fi
 184     done
 185     # not found
 186     IFS="${local_ifs:-$(printf ' \t\n')}"
 187     return 1
 188 }
 189
 190 have_backend () {
 191     echo "$trace_backends" | grep "$1" >/dev/null
 192 }
 193
 194 # default parameters
 195 source_path=`dirname "$0"`
 196 cpu=""
 197 iasl="iasl"
 198 interp_prefix="/usr/gnemul/qemu-%M"
 199 static="no"
 200 cross_prefix=""
 201 audio_drv_list=""
 202 block_drv_rw_whitelist=""
 203 block_drv_ro_whitelist=""
 204 host_cc="cc"
 205 libs_softmmu=""
 206 libs_tools=""
 207 audio_pt_int=""
 208 audio_win_int=""
 209 cc_i386=i386-pc-linux-gnu-gcc
 210 libs_qga=""
 211 debug_info="yes"
 212 stack_protector=""
 213
 214 # Don't accept a target_list environment variable.
 215 unset target_list
 216
 217 # Default value for a variable defining feature "foo".
 218 #  * foo="no"  feature will only be used if --enable-foo arg is given
 219 #  * foo=""    feature will be searched for, and if found, will be used
 220 #              unless --disable-foo is given
 221 #  * foo="yes" this value will only be set by --enable-foo flag.
 222 #              feature will searched for,
 223 #              if not found, configure exits with error
 224 #
 225 # Always add --enable-foo and --disable-foo command line args.
 226 # Distributions want to ensure that several features are compiled in, and it
 227 # is impossible without a --enable-foo that exits if a feature is not found.
 228
 229 bluez=""
 230 brlapi=""
 231 curl=""
 232 curses=""
 233 docs=""
 234 fdt=""
 235 netmap="no"
 236 pixman=""
 237 sdl=""
 238 sdlabi="1.2"
 239 virtfs=""
 240 vnc="yes"
 241 sparse="no"
 242 uuid=""
 243 vde=""
 244 vnc_tls=""
 245 vnc_sasl=""
 246 vnc_jpeg=""
 247 vnc_png=""
 248 vnc_ws=""
 249 xen=""
 250 xen_ctrl_version=""
 251 xen_pci_passthrough=""
 252 linux_aio=""
 253 cap_ng=""
 254 attr=""
 255 libattr=""
 256 xfs=""
 257
 258 vhost_net="no"
 259 vhost_scsi="no"
 260 kvm="no"
 261 rdma=""
 262 gprof="no"
 263 debug_tcg="no"
 264 debug="no"
 265 strip_opt="yes"
 266 tcg_interpreter="no"
 267 bigendian="no"
 268 mingw32="no"
 269 gcov="no"
 270 gcov_tool="gcov"
 271 EXESUF=""
 272 DSOSUF=".so"
 273 LDFLAGS_SHARED="-shared"
 274 modules="no"
 275 prefix="/usr/local"
 276 mandir="\${prefix}/share/man"
 277 datadir="\${prefix}/share"
 278 qemu_docdir="\${prefix}/share/doc/qemu"
 279 bindir="\${prefix}/bin"
 280 libdir="\${prefix}/lib"
 281 libexecdir="\${prefix}/libexec"
 282 includedir="\${prefix}/include"
 283 sysconfdir="\${prefix}/etc"
 284 local_statedir="\${prefix}/var"
 285 confsuffix="/qemu"
 286 slirp="yes"
 287 fmod_lib=""
 288 fmod_inc=""
 289 oss_lib=""
 290 bsd="no"
 291 linux="no"
 292 solaris="no"
 293 profiler="no"
 294 cocoa="no"
 295 softmmu="yes"
 296 linux_user="no"
 297 bsd_user="no"
 298 guest_base="yes"
 299 aix="no"
 300 blobs="yes"
 301 pkgversion=""
 302 pie=""
 303 zero_malloc=""
 304 qom_cast_debug="yes"
 305 trace_backends="nop"
 306 trace_file="trace"
 307 spice=""
 308 rbd=""
 309 smartcard_nss=""
 310 libusb=""
 311 usb_redir=""
 312 glx=""
 313 zlib="yes"
 314 lzo=""
 315 snappy=""
 316 guest_agent=""
 317 guest_agent_with_vss="no"
 318 vss_win32_sdk=""
 319 win_sdk="no"
 320 want_tools="yes"
 321 libiscsi=""
 322 libnfs=""
 323 coroutine=""
 324 coroutine_pool=""
 325 seccomp=""
 326 glusterfs=""
 327 glusterfs_discard="no"
 328 glusterfs_zerofill="no"
 329 archipelago=""
 330 virtio_blk_data_plane=""
 331 gtk=""
 332 gtkabi=""
 333 vte=""
 334 tpm="yes"
 335 libssh2=""
 336 vhdx=""
 337 quorum=""
 338 numa=""
 339
 340 # parse CC options first
 341 for opt do
 342   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 343   case "$opt" in
 344   --cross-prefix=*) cross_prefix="$optarg"
 345   ;;
 346   --cc=*) CC="$optarg"
 347   ;;
 348   --cxx=*) CXX="$optarg"
 349   ;;
 350   --source-path=*) source_path="$optarg"
 351   ;;
 352   --cpu=*) cpu="$optarg"
 353   ;;
 354   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 355                     EXTRA_CFLAGS="$optarg"
 356   ;;
 357   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 358                      EXTRA_LDFLAGS="$optarg"
 359   ;;
 360   --enable-debug-info) debug_info="yes"
 361   ;;
 362   --disable-debug-info) debug_info="no"
 363   ;;
 364   esac
 365 done
 366 # OS specific
 367 # Using uname is really, really broken.  Once we have the right set of checks
 368 # we can eliminate its usage altogether.
 369
 370 # Preferred compiler:
 371 #  ${CC} (if set)
 372 #  ${cross_prefix}gcc (if cross-prefix specified)
 373 #  system compiler
 374 if test -z "${CC}${cross_prefix}"; then
 375   cc="$host_cc"
 376 else
 377   cc="${CC-${cross_prefix}gcc}"
 378 fi
 379
 380 if test -z "${CXX}${cross_prefix}"; then
 381   cxx="c++"
 382 else
 383   cxx="${CXX-${cross_prefix}g++}"
 384 fi
 385
 386 ar="${AR-${cross_prefix}ar}"
 387 as="${AS-${cross_prefix}as}"
 388 cpp="${CPP-$cc -E}"
 389 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 390 ld="${LD-${cross_prefix}ld}"
 391 libtool="${LIBTOOL-${cross_prefix}libtool}"
 392 strip="${STRIP-${cross_prefix}strip}"
 393 windres="${WINDRES-${cross_prefix}windres}"
 394 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 395 query_pkg_config() {
 396     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 397 }
 398 pkg_config=query_pkg_config
 399 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 400 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 401
 402 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 403 ARFLAGS="${ARFLAGS-rv}"
 404
 405 # default flags for all hosts
 406 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 407 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 408 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 409 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 410 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 411 if test "$debug_info" = "yes"; then
 412     CFLAGS="-g $CFLAGS"
 413     LDFLAGS="-g $LDFLAGS"
 414 fi
 415
 416 # make source path absolute
 417 source_path=`cd "$source_path"; pwd`
 418
 419 # running configure in the source tree?
 420 # we know that's the case if configure is there.
 421 if test -f "./configure"; then
 422     pwd_is_source_path="y"
 423 else
 424     pwd_is_source_path="n"
 425 fi
 426
 427 check_define() {
 428 cat > $TMPC <<EOF
 429 #if !defined($1)
 430 #error $1 not defined
 431 #endif
 432 int main(void) { return 0; }
 433 EOF
 434   compile_object
 435 }
 436
 437 if check_define __linux__ ; then
 438   targetos="Linux"
 439 elif check_define _WIN32 ; then
 440   targetos='MINGW32'
 441 elif check_define __OpenBSD__ ; then
 442   targetos='OpenBSD'
 443 elif check_define __sun__ ; then
 444   targetos='SunOS'
 445 elif check_define __HAIKU__ ; then
 446   targetos='Haiku'
 447 else
 448   targetos=`uname -s`
 449 fi
 450
 451 # Some host OSes need non-standard checks for which CPU to use.
 452 # Note that these checks are broken for cross-compilation: if you're
 453 # cross-compiling to one of these OSes then you'll need to specify
 454 # the correct CPU with the --cpu option.
 455 case $targetos in
 456 Darwin)
 457   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 458   # run 64-bit userspace code.
 459   # If the user didn't specify a CPU explicitly and the kernel says this is
 460   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 461   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 462     cpu="x86_64"
 463   fi
 464   ;;
 465 SunOS)
 466   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 467   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 468     cpu="x86_64"
 469   fi
 470 esac
 471
 472 if test ! -z "$cpu" ; then
 473   # command line argument
 474   :
 475 elif check_define __i386__ ; then
 476   cpu="i386"
 477 elif check_define __x86_64__ ; then
 478   if check_define __ILP32__ ; then
 479     cpu="x32"
 480   else
 481     cpu="x86_64"
 482   fi
 483 elif check_define __sparc__ ; then
 484   if check_define __arch64__ ; then
 485     cpu="sparc64"
 486   else
 487     cpu="sparc"
 488   fi
 489 elif check_define _ARCH_PPC ; then
 490   if check_define _ARCH_PPC64 ; then
 491     cpu="ppc64"
 492   else
 493     cpu="ppc"
 494   fi
 495 elif check_define __mips__ ; then
 496   cpu="mips"
 497 elif check_define __ia64__ ; then
 498   cpu="ia64"
 499 elif check_define __s390__ ; then
 500   if check_define __s390x__ ; then
 501     cpu="s390x"
 502   else
 503     cpu="s390"
 504   fi
 505 elif check_define __arm__ ; then
 506   cpu="arm"
 507 elif check_define __aarch64__ ; then
 508   cpu="aarch64"
 509 elif check_define __hppa__ ; then
 510   cpu="hppa"
 511 else
 512   cpu=`uname -m`
 513 fi
 514
 515 ARCH=
 516 # Normalise host CPU name and set ARCH.
 517 # Note that this case should only have supported host CPUs, not guests.
 518 case "$cpu" in
 519   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 520     cpu="$cpu"
 521   ;;
 522   i386|i486|i586|i686|i86pc|BePC)
 523     cpu="i386"
 524   ;;
 525   x86_64|amd64)
 526     cpu="x86_64"
 527   ;;
 528   armv*b|armv*l|arm)
 529     cpu="arm"
 530   ;;
 531   aarch64)
 532     cpu="aarch64"
 533   ;;
 534   mips*)
 535     cpu="mips"
 536   ;;
 537   sparc|sun4[cdmuv])
 538     cpu="sparc"
 539   ;;
 540   *)
 541     # This will result in either an error or falling back to TCI later
 542     ARCH=unknown
 543   ;;
 544 esac
 545 if test -z "$ARCH"; then
 546   ARCH="$cpu"
 547 fi
 548
 549 # OS specific
 550
 551 # host *BSD for user mode
 552 HOST_VARIANT_DIR=""
 553
 554 case $targetos in
 555 CYGWIN*)
 556   mingw32="yes"
 557   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 558   audio_possible_drivers="winwave sdl"
 559   audio_drv_list="winwave"
 560 ;;
 561 MINGW32*)
 562   mingw32="yes"
 563   audio_possible_drivers="winwave dsound sdl fmod"
 564   audio_drv_list="winwave"
 565 ;;
 566 GNU/kFreeBSD)
 567   bsd="yes"
 568   audio_drv_list="oss"
 569   audio_possible_drivers="oss sdl esd pa"
 570 ;;
 571 FreeBSD)
 572   bsd="yes"
 573   make="${MAKE-gmake}"
 574   audio_drv_list="oss"
 575   audio_possible_drivers="oss sdl esd pa"
 576   # needed for kinfo_getvmmap(3) in libutil.h
 577   LIBS="-lutil $LIBS"
 578   netmap=""  # enable netmap autodetect
 579   HOST_VARIANT_DIR="freebsd"
 580 ;;
 581 DragonFly)
 582   bsd="yes"
 583   make="${MAKE-gmake}"
 584   audio_drv_list="oss"
 585   audio_possible_drivers="oss sdl esd pa"
 586   HOST_VARIANT_DIR="dragonfly"
 587 ;;
 588 NetBSD)
 589   bsd="yes"
 590   make="${MAKE-gmake}"
 591   audio_drv_list="oss"
 592   audio_possible_drivers="oss sdl esd"
 593   oss_lib="-lossaudio"
 594   HOST_VARIANT_DIR="netbsd"
 595 ;;
 596 OpenBSD)
 597   bsd="yes"
 598   make="${MAKE-gmake}"
 599   audio_drv_list="sdl"
 600   audio_possible_drivers="sdl esd"
 601   HOST_VARIANT_DIR="openbsd"
 602 ;;
 603 Darwin)
 604   bsd="yes"
 605   darwin="yes"
 606   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 607   if [ "$cpu" = "x86_64" ] ; then
 608     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 609     LDFLAGS="-arch x86_64 $LDFLAGS"
 610   fi
 611   cocoa="yes"
 612   audio_drv_list="coreaudio"
 613   audio_possible_drivers="coreaudio sdl fmod"
 614   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 615   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 616   # Disable attempts to use ObjectiveC features in os/object.h since they
 617   # won't work when we're compiling with gcc as a C compiler.
 618   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 619   HOST_VARIANT_DIR="darwin"
 620 ;;
 621 SunOS)
 622   solaris="yes"
 623   make="${MAKE-gmake}"
 624   install="${INSTALL-ginstall}"
 625   ld="gld"
 626   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 627   needs_libsunmath="no"
 628   solarisrev=`uname -r | cut -f2 -d.`
 629   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 630     if test "$solarisrev" -le 9 ; then
 631       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 632         needs_libsunmath="yes"
 633         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 634         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 635         LIBS="-lsunmath $LIBS"
 636       else
 637         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 638             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 639             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 640             "Studio 11 can be downloaded from www.sun.com."
 641       fi
 642     fi
 643   fi
 644   if test -f /usr/include/sys/soundcard.h ; then
 645     audio_drv_list="oss"
 646   fi
 647   audio_possible_drivers="oss sdl"
 648 # needed for CMSG_ macros in sys/socket.h
 649   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 650 # needed for TIOCWIN* defines in termios.h
 651   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 652   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 653   solarisnetlibs="-lsocket -lnsl -lresolv"
 654   LIBS="$solarisnetlibs $LIBS"
 655   libs_qga="$solarisnetlibs $libs_qga"
 656 ;;
 657 AIX)
 658   aix="yes"
 659   make="${MAKE-gmake}"
 660 ;;
 661 Haiku)
 662   haiku="yes"
 663   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 664   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 665 ;;
 666 *)
 667   audio_drv_list="oss"
 668   audio_possible_drivers="oss alsa sdl esd pa"
 669   linux="yes"
 670   linux_user="yes"
 671   kvm="yes"
 672   vhost_net="yes"
 673   vhost_scsi="yes"
 674   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 675     audio_possible_drivers="$audio_possible_drivers fmod"
 676   fi
 677   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 678 ;;
 679 esac
 680
 681 if [ "$bsd" = "yes" ] ; then
 682   if [ "$darwin" != "yes" ] ; then
 683     bsd_user="yes"
 684   fi
 685 fi
 686
 687 : ${make=${MAKE-make}}
 688 : ${install=${INSTALL-install}}
 689 : ${python=${PYTHON-python}}
 690 : ${smbd=${SMBD-/usr/sbin/smbd}}
 691
 692 # Default objcc to clang if available, otherwise use CC
 693 if has clang; then
 694   objcc=clang
 695 else
 696   objcc="$cc"
 697 fi
 698
 699 if test "$mingw32" = "yes" ; then
 700   EXESUF=".exe"
 701   DSOSUF=".dll"
 702   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 703   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 704   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 705   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 706 cat > $TMPC << EOF
 707 int main(void) { return 0; }
 708 EOF
 709   if compile_prog "" "-liberty" ; then
 710     LIBS="-liberty $LIBS"
 711   fi
 712   prefix="c:/Program Files/QEMU"
 713   mandir="\${prefix}"
 714   datadir="\${prefix}"
 715   qemu_docdir="\${prefix}"
 716   bindir="\${prefix}"
 717   sysconfdir="\${prefix}"
 718   local_statedir=
 719   confsuffix=""
 720   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 721 fi
 722
 723 werror=""
 724
 725 for opt do
 726   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 727   case "$opt" in
 728   --help|-h) show_help=yes
 729   ;;
 730   --version|-V) exec cat $source_path/VERSION
 731   ;;
 732   --prefix=*) prefix="$optarg"
 733   ;;
 734   --interp-prefix=*) interp_prefix="$optarg"
 735   ;;
 736   --source-path=*)
 737   ;;
 738   --cross-prefix=*)
 739   ;;
 740   --cc=*)
 741   ;;
 742   --host-cc=*) host_cc="$optarg"
 743   ;;
 744   --cxx=*)
 745   ;;
 746   --iasl=*) iasl="$optarg"
 747   ;;
 748   --objcc=*) objcc="$optarg"
 749   ;;
 750   --make=*) make="$optarg"
 751   ;;
 752   --install=*) install="$optarg"
 753   ;;
 754   --python=*) python="$optarg"
 755   ;;
 756   --gcov=*) gcov_tool="$optarg"
 757   ;;
 758   --smbd=*) smbd="$optarg"
 759   ;;
 760   --extra-cflags=*)
 761   ;;
 762   --extra-ldflags=*)
 763   ;;
 764   --enable-debug-info)
 765   ;;
 766   --disable-debug-info)
 767   ;;
 768   --enable-modules)
 769       modules="yes"
 770   ;;
 771   --cpu=*)
 772   ;;
 773   --target-list=*) target_list="$optarg"
 774   ;;
 775   --enable-trace-backends=*) trace_backends="$optarg"
 776   ;;
 777   # XXX: backwards compatibility
 778   --enable-trace-backend=*) trace_backends="$optarg"
 779   ;;
 780   --with-trace-file=*) trace_file="$optarg"
 781   ;;
 782   --enable-gprof) gprof="yes"
 783   ;;
 784   --enable-gcov) gcov="yes"
 785   ;;
 786   --static)
 787     static="yes"
 788     LDFLAGS="-static $LDFLAGS"
 789     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 790   ;;
 791   --mandir=*) mandir="$optarg"
 792   ;;
 793   --bindir=*) bindir="$optarg"
 794   ;;
 795   --libdir=*) libdir="$optarg"
 796   ;;
 797   --libexecdir=*) libexecdir="$optarg"
 798   ;;
 799   --includedir=*) includedir="$optarg"
 800   ;;
 801   --datadir=*) datadir="$optarg"
 802   ;;
 803   --with-confsuffix=*) confsuffix="$optarg"
 804   ;;
 805   --docdir=*) qemu_docdir="$optarg"
 806   ;;
 807   --sysconfdir=*) sysconfdir="$optarg"
 808   ;;
 809   --localstatedir=*) local_statedir="$optarg"
 810   ;;
 811   --sbindir=*|--sharedstatedir=*|\
 812   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 813   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 814     # These switches are silently ignored, for compatibility with
 815     # autoconf-generated configure scripts. This allows QEMU's
 816     # configure to be used by RPM and similar macros that set
 817     # lots of directory switches by default.
 818   ;;
 819   --with-system-pixman) pixman="system"
 820   ;;
 821   --without-system-pixman) pixman="internal"
 822   ;;
 823   --without-pixman) pixman="none"
 824   ;;
 825   --disable-sdl) sdl="no"
 826   ;;
 827   --enable-sdl) sdl="yes"
 828   ;;
 829   --with-sdlabi=*) sdlabi="$optarg"
 830   ;;
 831   --disable-qom-cast-debug) qom_cast_debug="no"
 832   ;;
 833   --enable-qom-cast-debug) qom_cast_debug="yes"
 834   ;;
 835   --disable-virtfs) virtfs="no"
 836   ;;
 837   --enable-virtfs) virtfs="yes"
 838   ;;
 839   --disable-vnc) vnc="no"
 840   ;;
 841   --enable-vnc) vnc="yes"
 842   ;;
 843   --fmod-lib=*) fmod_lib="$optarg"
 844   ;;
 845   --fmod-inc=*) fmod_inc="$optarg"
 846   ;;
 847   --oss-lib=*) oss_lib="$optarg"
 848   ;;
 849   --audio-drv-list=*) audio_drv_list="$optarg"
 850   ;;
 851   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 852   ;;
 853   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 854   ;;
 855   --enable-debug-tcg) debug_tcg="yes"
 856   ;;
 857   --disable-debug-tcg) debug_tcg="no"
 858   ;;
 859   --enable-debug)
 860       # Enable debugging options that aren't excessively noisy
 861       debug_tcg="yes"
 862       debug="yes"
 863       strip_opt="no"
 864   ;;
 865   --enable-sparse) sparse="yes"
 866   ;;
 867   --disable-sparse) sparse="no"
 868   ;;
 869   --disable-strip) strip_opt="no"
 870   ;;
 871   --disable-vnc-tls) vnc_tls="no"
 872   ;;
 873   --enable-vnc-tls) vnc_tls="yes"
 874   ;;
 875   --disable-vnc-sasl) vnc_sasl="no"
 876   ;;
 877   --enable-vnc-sasl) vnc_sasl="yes"
 878   ;;
 879   --disable-vnc-jpeg) vnc_jpeg="no"
 880   ;;
 881   --enable-vnc-jpeg) vnc_jpeg="yes"
 882   ;;
 883   --disable-vnc-png) vnc_png="no"
 884   ;;
 885   --enable-vnc-png) vnc_png="yes"
 886   ;;
 887   --disable-vnc-ws) vnc_ws="no"
 888   ;;
 889   --enable-vnc-ws) vnc_ws="yes"
 890   ;;
 891   --disable-slirp) slirp="no"
 892   ;;
 893   --disable-uuid) uuid="no"
 894   ;;
 895   --enable-uuid) uuid="yes"
 896   ;;
 897   --disable-vde) vde="no"
 898   ;;
 899   --enable-vde) vde="yes"
 900   ;;
 901   --disable-netmap) netmap="no"
 902   ;;
 903   --enable-netmap) netmap="yes"
 904   ;;
 905   --disable-xen) xen="no"
 906   ;;
 907   --enable-xen) xen="yes"
 908   ;;
 909   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 910   ;;
 911   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 912   ;;
 913   --disable-brlapi) brlapi="no"
 914   ;;
 915   --enable-brlapi) brlapi="yes"
 916   ;;
 917   --disable-bluez) bluez="no"
 918   ;;
 919   --enable-bluez) bluez="yes"
 920   ;;
 921   --disable-kvm) kvm="no"
 922   ;;
 923   --enable-kvm) kvm="yes"
 924   ;;
 925   --disable-tcg-interpreter) tcg_interpreter="no"
 926   ;;
 927   --enable-tcg-interpreter) tcg_interpreter="yes"
 928   ;;
 929   --disable-cap-ng)  cap_ng="no"
 930   ;;
 931   --enable-cap-ng) cap_ng="yes"
 932   ;;
 933   --disable-spice) spice="no"
 934   ;;
 935   --enable-spice) spice="yes"
 936   ;;
 937   --disable-libiscsi) libiscsi="no"
 938   ;;
 939   --enable-libiscsi) libiscsi="yes"
 940   ;;
 941   --disable-libnfs) libnfs="no"
 942   ;;
 943   --enable-libnfs) libnfs="yes"
 944   ;;
 945   --enable-profiler) profiler="yes"
 946   ;;
 947   --disable-cocoa) cocoa="no"
 948   ;;
 949   --enable-cocoa)
 950       cocoa="yes" ;
 951       sdl="no" ;
 952       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 953   ;;
 954   --disable-system) softmmu="no"
 955   ;;
 956   --enable-system) softmmu="yes"
 957   ;;
 958   --disable-user)
 959       linux_user="no" ;
 960       bsd_user="no" ;
 961   ;;
 962   --enable-user) ;;
 963   --disable-linux-user) linux_user="no"
 964   ;;
 965   --enable-linux-user) linux_user="yes"
 966   ;;
 967   --disable-bsd-user) bsd_user="no"
 968   ;;
 969   --enable-bsd-user) bsd_user="yes"
 970   ;;
 971   --enable-guest-base) guest_base="yes"
 972   ;;
 973   --disable-guest-base) guest_base="no"
 974   ;;
 975   --enable-pie) pie="yes"
 976   ;;
 977   --disable-pie) pie="no"
 978   ;;
 979   --enable-werror) werror="yes"
 980   ;;
 981   --disable-werror) werror="no"
 982   ;;
 983   --enable-stack-protector) stack_protector="yes"
 984   ;;
 985   --disable-stack-protector) stack_protector="no"
 986   ;;
 987   --disable-curses) curses="no"
 988   ;;
 989   --enable-curses) curses="yes"
 990   ;;
 991   --disable-curl) curl="no"
 992   ;;
 993   --enable-curl) curl="yes"
 994   ;;
 995   --disable-fdt) fdt="no"
 996   ;;
 997   --enable-fdt) fdt="yes"
 998   ;;
 999   --disable-linux-aio) linux_aio="no"
1000   ;;
1001   --enable-linux-aio) linux_aio="yes"
1002   ;;
1003   --disable-attr) attr="no"
1004   ;;
1005   --enable-attr) attr="yes"
1006   ;;
1007   --disable-blobs) blobs="no"
1008   ;;
1009   --with-pkgversion=*) pkgversion=" ($optarg)"
1010   ;;
1011   --with-coroutine=*) coroutine="$optarg"
1012   ;;
1013   --disable-coroutine-pool) coroutine_pool="no"
1014   ;;
1015   --enable-coroutine-pool) coroutine_pool="yes"
1016   ;;
1017   --disable-docs) docs="no"
1018   ;;
1019   --enable-docs) docs="yes"
1020   ;;
1021   --disable-vhost-net) vhost_net="no"
1022   ;;
1023   --enable-vhost-net) vhost_net="yes"
1024   ;;
1025   --disable-vhost-scsi) vhost_scsi="no"
1026   ;;
1027   --enable-vhost-scsi) vhost_scsi="yes"
1028   ;;
1029   --disable-glx) glx="no"
1030   ;;
1031   --enable-glx) glx="yes"
1032   ;;
1033   --disable-rbd) rbd="no"
1034   ;;
1035   --enable-rbd) rbd="yes"
1036   ;;
1037   --disable-xfsctl) xfs="no"
1038   ;;
1039   --enable-xfsctl) xfs="yes"
1040   ;;
1041   --disable-smartcard-nss) smartcard_nss="no"
1042   ;;
1043   --enable-smartcard-nss) smartcard_nss="yes"
1044   ;;
1045   --disable-libusb) libusb="no"
1046   ;;
1047   --enable-libusb) libusb="yes"
1048   ;;
1049   --disable-usb-redir) usb_redir="no"
1050   ;;
1051   --enable-usb-redir) usb_redir="yes"
1052   ;;
1053   --disable-zlib-test) zlib="no"
1054   ;;
1055   --disable-lzo) lzo="no"
1056   ;;
1057   --enable-lzo) lzo="yes"
1058   ;;
1059   --disable-snappy) snappy="no"
1060   ;;
1061   --enable-snappy) snappy="yes"
1062   ;;
1063   --enable-guest-agent) guest_agent="yes"
1064   ;;
1065   --disable-guest-agent) guest_agent="no"
1066   ;;
1067   --with-vss-sdk) vss_win32_sdk=""
1068   ;;
1069   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1070   ;;
1071   --without-vss-sdk) vss_win32_sdk="no"
1072   ;;
1073   --with-win-sdk) win_sdk=""
1074   ;;
1075   --with-win-sdk=*) win_sdk="$optarg"
1076   ;;
1077   --without-win-sdk) win_sdk="no"
1078   ;;
1079   --enable-tools) want_tools="yes"
1080   ;;
1081   --disable-tools) want_tools="no"
1082   ;;
1083   --enable-seccomp) seccomp="yes"
1084   ;;
1085   --disable-seccomp) seccomp="no"
1086   ;;
1087   --disable-glusterfs) glusterfs="no"
1088   ;;
1089   --enable-glusterfs) glusterfs="yes"
1090   ;;
1091   --disable-archipelago) archipelago="no"
1092   ;;
1093   --enable-archipelago) archipelago="yes"
1094   ;;
1095   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1096   ;;
1097   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1098   ;;
1099   --disable-gtk) gtk="no"
1100   ;;
1101   --enable-gtk) gtk="yes"
1102   ;;
1103   --enable-rdma) rdma="yes"
1104   ;;
1105   --disable-rdma) rdma="no"
1106   ;;
1107   --with-gtkabi=*) gtkabi="$optarg"
1108   ;;
1109   --disable-vte) vte="no"
1110   ;;
1111   --enable-vte) vte="yes"
1112   ;;
1113   --disable-tpm) tpm="no"
1114   ;;
1115   --enable-tpm) tpm="yes"
1116   ;;
1117   --disable-libssh2) libssh2="no"
1118   ;;
1119   --enable-libssh2) libssh2="yes"
1120   ;;
1121   --enable-vhdx) vhdx="yes"
1122   ;;
1123   --disable-vhdx) vhdx="no"
1124   ;;
1125   --disable-quorum) quorum="no"
1126   ;;
1127   --enable-quorum) quorum="yes"
1128   ;;
1129   --disable-numa) numa="no"
1130   ;;
1131   --enable-numa) numa="yes"
1132   ;;
1133   *)
1134       echo "ERROR: unknown option $opt"
1135       echo "Try '$0 --help' for more information"
1136       exit 1
1137   ;;
1138   esac
1139 done
1140
1141 if ! has $python; then
1142   error_exit "Python not found. Use --python=/path/to/python"
1143 fi
1144
1145 # Note that if the Python conditional here evaluates True we will exit
1146 # with status 1 which is a shell 'false' value.
1147 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1148   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1149       "Note that Python 3 or later is not yet supported." \
1150       "Use --python=/path/to/python to specify a supported Python."
1151 fi
1152
1153 # The -B switch was added in Python 2.6.
1154 # If it is supplied, compiled files are not written.
1155 # Use it for Python versions which support it.
1156 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1157   python="$python -B"
1158 fi
1159
1160 case "$cpu" in
1161     ppc)
1162            CPU_CFLAGS="-m32"
1163            LDFLAGS="-m32 $LDFLAGS"
1164            ;;
1165     ppc64)
1166            CPU_CFLAGS="-m64"
1167            LDFLAGS="-m64 $LDFLAGS"
1168            ;;
1169     sparc)
1170            LDFLAGS="-m32 $LDFLAGS"
1171            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1172            ;;
1173     sparc64)
1174            LDFLAGS="-m64 $LDFLAGS"
1175            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1176            ;;
1177     s390)
1178            CPU_CFLAGS="-m31"
1179            LDFLAGS="-m31 $LDFLAGS"
1180            ;;
1181     s390x)
1182            CPU_CFLAGS="-m64"
1183            LDFLAGS="-m64 $LDFLAGS"
1184            ;;
1185     i386)
1186            CPU_CFLAGS="-m32"
1187            LDFLAGS="-m32 $LDFLAGS"
1188            cc_i386='$(CC) -m32'
1189            ;;
1190     x86_64)
1191            CPU_CFLAGS="-m64"
1192            LDFLAGS="-m64 $LDFLAGS"
1193            cc_i386='$(CC) -m32'
1194            ;;
1195     x32)
1196            CPU_CFLAGS="-mx32"
1197            LDFLAGS="-mx32 $LDFLAGS"
1198            cc_i386='$(CC) -m32'
1199            ;;
1200     # No special flags required for other host CPUs
1201 esac
1202
1203 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1204 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1205
1206 default_target_list=""
1207
1208 mak_wilds=""
1209
1210 if [ "$softmmu" = "yes" ]; then
1211     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1212 fi
1213 if [ "$linux_user" = "yes" ]; then
1214     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1215 fi
1216 if [ "$bsd_user" = "yes" ]; then
1217     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1218 fi
1219
1220 for config in $mak_wilds; do
1221     default_target_list="${default_target_list} $(basename "$config" .mak)"
1222 done
1223
1224 if test x"$show_help" = x"yes" ; then
1225 cat << EOF
1226
1227 Usage: configure [options]
1228 Options: [defaults in brackets after descriptions]
1229
1230 Standard options:
1231   --help                   print this message
1232   --prefix=PREFIX          install in PREFIX [$prefix]
1233   --interp-prefix=PREFIX   where to find shared libraries, etc.
1234                            use %M for cpu name [$interp_prefix]
1235   --target-list=LIST       set target list (default: build everything)
1236 $(echo Available targets: $default_target_list | \
1237   fold -s -w 53 | sed -e 's/^/                           /')
1238
1239 Advanced options (experts only):
1240   --source-path=PATH       path of source code [$source_path]
1241   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1242   --cc=CC                  use C compiler CC [$cc]
1243   --iasl=IASL              use ACPI compiler IASL [$iasl]
1244   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1245                            build time
1246   --cxx=CXX                use C++ compiler CXX [$cxx]
1247   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1248   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1249   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1250   --make=MAKE              use specified make [$make]
1251   --install=INSTALL        use specified install [$install]
1252   --python=PYTHON          use specified python [$python]
1253   --smbd=SMBD              use specified smbd [$smbd]
1254   --static                 enable static build [$static]
1255   --mandir=PATH            install man pages in PATH
1256   --datadir=PATH           install firmware in PATH$confsuffix
1257   --docdir=PATH            install documentation in PATH$confsuffix
1258   --bindir=PATH            install binaries in PATH
1259   --libdir=PATH            install libraries in PATH
1260   --sysconfdir=PATH        install config in PATH$confsuffix
1261   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1262   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1263   --enable-modules         enable modules support
1264   --enable-debug-tcg       enable TCG debugging
1265   --disable-debug-tcg      disable TCG debugging (default)
1266   --enable-debug-info      enable debugging information (default)
1267   --disable-debug-info     disable debugging information
1268   --enable-debug           enable common debug build options
1269   --enable-sparse          enable sparse checker
1270   --disable-sparse         disable sparse checker (default)
1271   --disable-strip          disable stripping binaries
1272   --disable-werror         disable compilation abort on warning
1273   --disable-stack-protector disable compiler-provided stack protection
1274   --disable-sdl            disable SDL
1275   --enable-sdl             enable SDL
1276   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1277   --disable-gtk            disable gtk UI
1278   --enable-gtk             enable gtk UI
1279   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1280   --disable-virtfs         disable VirtFS
1281   --enable-virtfs          enable VirtFS
1282   --disable-vnc            disable VNC
1283   --enable-vnc             enable VNC
1284   --disable-cocoa          disable Cocoa (Mac OS X only)
1285   --enable-cocoa           enable Cocoa (default on Mac OS X)
1286   --audio-drv-list=LIST    set audio drivers list:
1287                            Available drivers: $audio_possible_drivers
1288   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1289   --block-drv-rw-whitelist=L
1290                            set block driver read-write whitelist
1291                            (affects only QEMU, not qemu-img)
1292   --block-drv-ro-whitelist=L
1293                            set block driver read-only whitelist
1294                            (affects only QEMU, not qemu-img)
1295   --disable-xen            disable xen backend driver support
1296   --enable-xen             enable xen backend driver support
1297   --disable-xen-pci-passthrough
1298   --enable-xen-pci-passthrough
1299   --disable-brlapi         disable BrlAPI
1300   --enable-brlapi          enable BrlAPI
1301   --disable-vnc-tls        disable TLS encryption for VNC server
1302   --enable-vnc-tls         enable TLS encryption for VNC server
1303   --disable-vnc-sasl       disable SASL encryption for VNC server
1304   --enable-vnc-sasl        enable SASL encryption for VNC server
1305   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1306   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1307   --disable-vnc-png        disable PNG compression for VNC server (default)
1308   --enable-vnc-png         enable PNG compression for VNC server
1309   --disable-vnc-ws         disable Websockets support for VNC server
1310   --enable-vnc-ws          enable Websockets support for VNC server
1311   --disable-curses         disable curses output
1312   --enable-curses          enable curses output
1313   --disable-curl           disable curl connectivity
1314   --enable-curl            enable curl connectivity
1315   --disable-fdt            disable fdt device tree
1316   --enable-fdt             enable fdt device tree
1317   --disable-bluez          disable bluez stack connectivity
1318   --enable-bluez           enable bluez stack connectivity
1319   --disable-slirp          disable SLIRP userspace network connectivity
1320   --disable-kvm            disable KVM acceleration support
1321   --enable-kvm             enable KVM acceleration support
1322   --disable-rdma           disable RDMA-based migration support
1323   --enable-rdma            enable RDMA-based migration support
1324   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1325   --enable-system          enable all system emulation targets
1326   --disable-system         disable all system emulation targets
1327   --enable-user            enable supported user emulation targets
1328   --disable-user           disable all user emulation targets
1329   --enable-linux-user      enable all linux usermode emulation targets
1330   --disable-linux-user     disable all linux usermode emulation targets
1331   --enable-bsd-user        enable all BSD usermode emulation targets
1332   --disable-bsd-user       disable all BSD usermode emulation targets
1333   --enable-guest-base      enable GUEST_BASE support for usermode
1334                            emulation targets
1335   --disable-guest-base     disable GUEST_BASE support
1336   --enable-pie             build Position Independent Executables
1337   --disable-pie            do not build Position Independent Executables
1338   --fmod-lib               path to FMOD library
1339   --fmod-inc               path to FMOD includes
1340   --oss-lib                path to OSS library
1341   --cpu=CPU                Build for host CPU [$cpu]
1342   --disable-uuid           disable uuid support
1343   --enable-uuid            enable uuid support
1344   --disable-vde            disable support for vde network
1345   --enable-vde             enable support for vde network
1346   --disable-netmap         disable support for netmap network
1347   --enable-netmap          enable support for netmap network
1348   --disable-linux-aio      disable Linux AIO support
1349   --enable-linux-aio       enable Linux AIO support
1350   --disable-cap-ng         disable libcap-ng support
1351   --enable-cap-ng          enable libcap-ng support
1352   --disable-attr           disables attr and xattr support
1353   --enable-attr            enable attr and xattr support
1354   --disable-blobs          disable installing provided firmware blobs
1355   --enable-docs            enable documentation build
1356   --disable-docs           disable documentation build
1357   --disable-vhost-net      disable vhost-net acceleration support
1358   --enable-vhost-net       enable vhost-net acceleration support
1359   --enable-trace-backends=B Set trace backend
1360                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1361   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1362                            Default:trace-<pid>
1363   --disable-spice          disable spice
1364   --enable-spice           enable spice
1365   --enable-rbd             enable building the rados block device (rbd)
1366   --disable-libiscsi       disable iscsi support
1367   --enable-libiscsi        enable iscsi support
1368   --disable-libnfs         disable nfs support
1369   --enable-libnfs          enable nfs support
1370   --disable-smartcard-nss  disable smartcard nss support
1371   --enable-smartcard-nss   enable smartcard nss support
1372   --disable-libusb         disable libusb (for usb passthrough)
1373   --enable-libusb          enable libusb (for usb passthrough)
1374   --disable-usb-redir      disable usb network redirection support
1375   --enable-usb-redir       enable usb network redirection support
1376   --enable-lzo             enable the support of lzo compression library
1377   --enable-snappy          enable the support of snappy compression library
1378   --disable-guest-agent    disable building of the QEMU Guest Agent
1379   --enable-guest-agent     enable building of the QEMU Guest Agent
1380   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1381   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1382   --disable-seccomp        disable seccomp support
1383   --enable-seccomp         enables seccomp support
1384   --with-coroutine=BACKEND coroutine backend. Supported options:
1385                            gthread, ucontext, sigaltstack, windows
1386   --disable-coroutine-pool disable coroutine freelist (worse performance)
1387   --enable-coroutine-pool  enable coroutine freelist (better performance)
1388   --enable-glusterfs       enable GlusterFS backend
1389   --disable-glusterfs      disable GlusterFS backend
1390   --enable-archipelago     enable Archipelago backend
1391   --disable-archipelago    disable Archipelago backend
1392   --enable-gcov            enable test coverage analysis with gcov
1393   --gcov=GCOV              use specified gcov [$gcov_tool]
1394   --disable-tpm            disable TPM support
1395   --enable-tpm             enable TPM support
1396   --disable-libssh2        disable ssh block device support
1397   --enable-libssh2         enable ssh block device support
1398   --disable-vhdx           disables support for the Microsoft VHDX image format
1399   --enable-vhdx            enable support for the Microsoft VHDX image format
1400   --disable-quorum         disable quorum block filter support
1401   --enable-quorum          enable quorum block filter support
1402   --disable-numa           disable libnuma support
1403   --enable-numa            enable libnuma support
1404
1405 NOTE: The object files are built at the place where configure is launched
1406 EOF
1407 exit 0
1408 fi
1409
1410 # Now we have handled --enable-tcg-interpreter and know we're not just
1411 # printing the help message, bail out if the host CPU isn't supported.
1412 if test "$ARCH" = "unknown"; then
1413     if test "$tcg_interpreter" = "yes" ; then
1414         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1415         ARCH=tci
1416     else
1417         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1418     fi
1419 fi
1420
1421 # Consult white-list to determine whether to enable werror
1422 # by default.  Only enable by default for git builds
1423 z_version=`cut -f3 -d. $source_path/VERSION`
1424
1425 if test -z "$werror" ; then
1426     if test -d "$source_path/.git" -a \
1427         "$linux" = "yes" ; then
1428         werror="yes"
1429     else
1430         werror="no"
1431     fi
1432 fi
1433
1434 # check that the C compiler works.
1435 cat > $TMPC <<EOF
1436 int main(void) { return 0; }
1437 EOF
1438
1439 if compile_object ; then
1440   : C compiler works ok
1441 else
1442     error_exit "\"$cc\" either does not exist or does not work"
1443 fi
1444
1445 # Check that the C++ compiler exists and works with the C compiler
1446 if has $cxx; then
1447     cat > $TMPC <<EOF
1448 int c_function(void);
1449 int main(void) { return c_function(); }
1450 EOF
1451
1452     compile_object
1453
1454     cat > $TMPCXX <<EOF
1455 extern "C" {
1456    int c_function(void);
1457 }
1458 int c_function(void) { return 42; }
1459 EOF
1460
1461     update_cxxflags
1462
1463     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1464         # C++ compiler $cxx works ok with C compiler $cc
1465         :
1466     else
1467         echo "C++ compiler $cxx does not work with C compiler $cc"
1468         echo "Disabling C++ specific optional code"
1469         cxx=
1470     fi
1471 else
1472     echo "No C++ compiler available; disabling C++ specific optional code"
1473     cxx=
1474 fi
1475
1476 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1477 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1478 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1479 gcc_flags="-Wendif-labels $gcc_flags"
1480 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1481 gcc_flags="-Wno-string-plus-int $gcc_flags"
1482 # Note that we do not add -Werror to gcc_flags here, because that would
1483 # enable it for all configure tests. If a configure test failed due
1484 # to -Werror this would just silently disable some features,
1485 # so it's too error prone.
1486 cat > $TMPC << EOF
1487 int main(void) { return 0; }
1488 EOF
1489 for flag in $gcc_flags; do
1490     # Use the positive sense of the flag when testing for -Wno-wombat
1491     # support (gcc will happily accept the -Wno- form of unknown
1492     # warning options).
1493     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1494     if compile_prog "-Werror $optflag" "" ; then
1495         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1496     fi
1497 done
1498
1499 if test "$stack_protector" != "no"; then
1500   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1501   sp_on=0
1502   for flag in $gcc_flags; do
1503     # We need to check both a compile and a link, since some compiler
1504     # setups fail only on a .c->.o compile and some only at link time
1505     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1506        compile_prog "-Werror $flag" ""; then
1507       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1508       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1509       sp_on=1
1510       break
1511     fi
1512   done
1513   if test "$stack_protector" = yes; then
1514     if test $sp_on = 0; then
1515       error_exit "Stack protector not supported"
1516     fi
1517   fi
1518 fi
1519
1520 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1521 # large functions that use global variables.  The bug is in all releases of
1522 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1523 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1524 cat > $TMPC << EOF
1525 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1526 int main(void) { return 0; }
1527 #else
1528 #error No bug in this compiler.
1529 #endif
1530 EOF
1531 if compile_prog "-Werror -fno-gcse" "" ; then
1532   TRANSLATE_OPT_CFLAGS=-fno-gcse
1533 fi
1534
1535 if test "$static" = "yes" ; then
1536   if test "$modules" = "yes" ; then
1537     error_exit "static and modules are mutually incompatible"
1538   fi
1539   if test "$pie" = "yes" ; then
1540     error_exit "static and pie are mutually incompatible"
1541   else
1542     pie="no"
1543   fi
1544 fi
1545
1546 if test "$pie" = ""; then
1547   case "$cpu-$targetos" in
1548     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1549       ;;
1550     *)
1551       pie="no"
1552       ;;
1553   esac
1554 fi
1555
1556 if test "$pie" != "no" ; then
1557   cat > $TMPC << EOF
1558
1559 #ifdef __linux__
1560 #  define THREAD __thread
1561 #else
1562 #  define THREAD
1563 #endif
1564
1565 static THREAD int tls_var;
1566
1567 int main(void) { return tls_var; }
1568
1569 EOF
1570   if compile_prog "-fPIE -DPIE" "-pie"; then
1571     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1572     LDFLAGS="-pie $LDFLAGS"
1573     pie="yes"
1574     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1575       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1576     fi
1577   else
1578     if test "$pie" = "yes"; then
1579       error_exit "PIE not available due to missing toolchain support"
1580     else
1581       echo "Disabling PIE due to missing toolchain support"
1582       pie="no"
1583     fi
1584   fi
1585
1586   if compile_prog "-fno-pie" "-nopie"; then
1587     CFLAGS_NOPIE="-fno-pie"
1588     LDFLAGS_NOPIE="-nopie"
1589   fi
1590 fi
1591
1592 # check for broken gcc and libtool in RHEL5
1593 if test -n "$libtool" -a "$pie" != "no" ; then
1594   cat > $TMPC <<EOF
1595
1596 void *f(unsigned char *buf, int len);
1597 void *g(unsigned char *buf, int len);
1598
1599 void *
1600 f(unsigned char *buf, int len)
1601 {
1602     return (void*)0L;
1603 }
1604
1605 void *
1606 g(unsigned char *buf, int len)
1607 {
1608     return f(buf, len);
1609 }
1610
1611 EOF
1612   if ! libtool_prog; then
1613     echo "Disabling libtool due to broken toolchain support"
1614     libtool=
1615   fi
1616 fi
1617
1618 ##########################################
1619 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1620 # use i686 as default anyway, but for those that don't, an explicit
1621 # specification is necessary
1622
1623 if test "$cpu" = "i386"; then
1624   cat > $TMPC << EOF
1625 static int sfaa(int *ptr)
1626 {
1627   return __sync_fetch_and_and(ptr, 0);
1628 }
1629
1630 int main(void)
1631 {
1632   int val = 42;
1633   val = __sync_val_compare_and_swap(&val, 0, 1);
1634   sfaa(&val);
1635   return val;
1636 }
1637 EOF
1638   if ! compile_prog "" "" ; then
1639     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1640   fi
1641 fi
1642
1643 #########################################
1644 # Solaris specific configure tool chain decisions
1645
1646 if test "$solaris" = "yes" ; then
1647   if has $install; then
1648     :
1649   else
1650     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1651         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1652         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1653   fi
1654   if test "`path_of $install`" = "/usr/sbin/install" ; then
1655     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1656         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1657         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1658   fi
1659   if has ar; then
1660     :
1661   else
1662     if test -f /usr/ccs/bin/ar ; then
1663       error_exit "No path includes ar" \
1664           "Add /usr/ccs/bin to your path and rerun configure"
1665     fi
1666     error_exit "No path includes ar"
1667   fi
1668 fi
1669
1670 if test -z "${target_list+xxx}" ; then
1671     target_list="$default_target_list"
1672 else
1673     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1674 fi
1675
1676 # Check that we recognised the target name; this allows a more
1677 # friendly error message than if we let it fall through.
1678 for target in $target_list; do
1679     case " $default_target_list " in
1680         *" $target "*)
1681             ;;
1682         *)
1683             error_exit "Unknown target name '$target'"
1684             ;;
1685     esac
1686 done
1687
1688 # see if system emulation was really requested
1689 case " $target_list " in
1690   *"-softmmu "*) softmmu=yes
1691   ;;
1692   *) softmmu=no
1693   ;;
1694 esac
1695
1696 feature_not_found() {
1697   feature=$1
1698   remedy=$2
1699
1700   error_exit "User requested feature $feature" \
1701       "configure was not able to find it." \
1702       "$remedy"
1703 }
1704
1705 # ---
1706 # big/little endian test
1707 cat > $TMPC << EOF
1708 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1709 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1710 extern int foo(short *, short *);
1711 int main(int argc, char *argv[]) {
1712     return foo(big_endian, little_endian);
1713 }
1714 EOF
1715
1716 if compile_object ; then
1717     if grep -q BiGeNdIaN $TMPO ; then
1718         bigendian="yes"
1719     elif grep -q LiTtLeEnDiAn $TMPO ; then
1720         bigendian="no"
1721     else
1722         echo big/little test failed
1723     fi
1724 else
1725     echo big/little test failed
1726 fi
1727
1728 ##########################################
1729 # L2TPV3 probe
1730
1731 cat > $TMPC <<EOF
1732 #include <sys/socket.h>
1733 #include <linux/ip.h>
1734 int main(void) { return sizeof(struct mmsghdr); }
1735 EOF
1736 if compile_prog "" "" ; then
1737   l2tpv3=yes
1738 else
1739   l2tpv3=no
1740 fi
1741
1742 ##########################################
1743 # pkg-config probe
1744
1745 if ! has "$pkg_config_exe"; then
1746   error_exit "pkg-config binary '$pkg_config_exe' not found"
1747 fi
1748
1749 ##########################################
1750 # NPTL probe
1751
1752 if test "$linux_user" = "yes"; then
1753   cat > $TMPC <<EOF
1754 #include <sched.h>
1755 #include <linux/futex.h>
1756 int main(void) {
1757 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1758 #error bork
1759 #endif
1760   return 0;
1761 }
1762 EOF
1763   if ! compile_object ; then
1764     feature_not_found "nptl" "Install glibc and linux kernel headers."
1765   fi
1766 fi
1767
1768 ##########################################
1769 # zlib check
1770
1771 if test "$zlib" != "no" ; then
1772     cat > $TMPC << EOF
1773 #include <zlib.h>
1774 int main(void) { zlibVersion(); return 0; }
1775 EOF
1776     if compile_prog "" "-lz" ; then
1777         :
1778     else
1779         error_exit "zlib check failed" \
1780             "Make sure to have the zlib libs and headers installed."
1781     fi
1782 fi
1783 LIBS="$LIBS -lz"
1784
1785 ##########################################
1786 # lzo check
1787
1788 if test "$lzo" != "no" ; then
1789     cat > $TMPC << EOF
1790 #include <lzo/lzo1x.h>
1791 int main(void) { lzo_version(); return 0; }
1792 EOF
1793     if compile_prog "" "-llzo2" ; then
1794         libs_softmmu="$libs_softmmu -llzo2"
1795         lzo="yes"
1796     else
1797         if test "$lzo" = "yes"; then
1798             feature_not_found "liblzo2" "Install liblzo2 devel"
1799         fi
1800         lzo="no"
1801     fi
1802 fi
1803
1804 ##########################################
1805 # snappy check
1806
1807 if test "$snappy" != "no" ; then
1808     cat > $TMPC << EOF
1809 #include <snappy-c.h>
1810 int main(void) { snappy_max_compressed_length(4096); return 0; }
1811 EOF
1812     if compile_prog "" "-lsnappy" ; then
1813         libs_softmmu="$libs_softmmu -lsnappy"
1814         snappy="yes"
1815     else
1816         if test "$snappy" = "yes"; then
1817             feature_not_found "libsnappy" "Install libsnappy devel"
1818         fi
1819         snappy="no"
1820     fi
1821 fi
1822
1823 ##########################################
1824 # libseccomp check
1825
1826 if test "$seccomp" != "no" ; then
1827     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1828         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1829         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1830         seccomp="yes"
1831     else
1832         if test "$seccomp" = "yes"; then
1833             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1834         fi
1835         seccomp="no"
1836     fi
1837 fi
1838 ##########################################
1839 # xen probe
1840
1841 if test "$xen" != "no" ; then
1842   xen_libs="-lxenstore -lxenctrl -lxenguest"
1843
1844   # First we test whether Xen headers and libraries are available.
1845   # If no, we are done and there is no Xen support.
1846   # If yes, more tests are run to detect the Xen version.
1847
1848   # Xen (any)
1849   cat > $TMPC <<EOF
1850 #include <xenctrl.h>
1851 int main(void) {
1852   return 0;
1853 }
1854 EOF
1855   if ! compile_prog "" "$xen_libs" ; then
1856     # Xen not found
1857     if test "$xen" = "yes" ; then
1858       feature_not_found "xen" "Install xen devel"
1859     fi
1860     xen=no
1861
1862   # Xen unstable
1863   elif
1864       cat > $TMPC <<EOF &&
1865 #include <xenctrl.h>
1866 #include <xenstore.h>
1867 #include <stdint.h>
1868 #include <xen/hvm/hvm_info_table.h>
1869 #if !defined(HVM_MAX_VCPUS)
1870 # error HVM_MAX_VCPUS not defined
1871 #endif
1872 int main(void) {
1873   xc_interface *xc;
1874   xs_daemon_open();
1875   xc = xc_interface_open(0, 0, 0);
1876   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1877   xc_gnttab_open(NULL, 0);
1878   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1879   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1880   return 0;
1881 }
1882 EOF
1883       compile_prog "" "$xen_libs"
1884     then
1885     xen_ctrl_version=420
1886     xen=yes
1887
1888   elif
1889       cat > $TMPC <<EOF &&
1890 #include <xenctrl.h>
1891 #include <xs.h>
1892 #include <stdint.h>
1893 #include <xen/hvm/hvm_info_table.h>
1894 #if !defined(HVM_MAX_VCPUS)
1895 # error HVM_MAX_VCPUS not defined
1896 #endif
1897 int main(void) {
1898   xs_daemon_open();
1899   xc_interface_open(0, 0, 0);
1900   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1901   xc_gnttab_open(NULL, 0);
1902   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1903   return 0;
1904 }
1905 EOF
1906       compile_prog "" "$xen_libs"
1907     then
1908     xen_ctrl_version=410
1909     xen=yes
1910
1911   # Xen 4.0.0
1912   elif
1913       cat > $TMPC <<EOF &&
1914 #include <xenctrl.h>
1915 #include <xs.h>
1916 #include <stdint.h>
1917 #include <xen/hvm/hvm_info_table.h>
1918 #if !defined(HVM_MAX_VCPUS)
1919 # error HVM_MAX_VCPUS not defined
1920 #endif
1921 int main(void) {
1922   struct xen_add_to_physmap xatp = {
1923     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1924   };
1925   xs_daemon_open();
1926   xc_interface_open();
1927   xc_gnttab_open();
1928   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1929   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1930   return 0;
1931 }
1932 EOF
1933       compile_prog "" "$xen_libs"
1934     then
1935     xen_ctrl_version=400
1936     xen=yes
1937
1938   # Xen 3.4.0
1939   elif
1940       cat > $TMPC <<EOF &&
1941 #include <xenctrl.h>
1942 #include <xs.h>
1943 int main(void) {
1944   struct xen_add_to_physmap xatp = {
1945     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1946   };
1947   xs_daemon_open();
1948   xc_interface_open();
1949   xc_gnttab_open();
1950   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1951   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1952   return 0;
1953 }
1954 EOF
1955       compile_prog "" "$xen_libs"
1956     then
1957     xen_ctrl_version=340
1958     xen=yes
1959
1960   # Xen 3.3.0
1961   elif
1962       cat > $TMPC <<EOF &&
1963 #include <xenctrl.h>
1964 #include <xs.h>
1965 int main(void) {
1966   xs_daemon_open();
1967   xc_interface_open();
1968   xc_gnttab_open();
1969   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1970   return 0;
1971 }
1972 EOF
1973       compile_prog "" "$xen_libs"
1974     then
1975     xen_ctrl_version=330
1976     xen=yes
1977
1978   # Xen version unsupported
1979   else
1980     if test "$xen" = "yes" ; then
1981       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1982     fi
1983     xen=no
1984   fi
1985
1986   if test "$xen" = yes; then
1987     libs_softmmu="$xen_libs $libs_softmmu"
1988   fi
1989 fi
1990
1991 if test "$xen_pci_passthrough" != "no"; then
1992   if test "$xen" = "yes" && test "$linux" = "yes" &&
1993     test "$xen_ctrl_version" -ge 340; then
1994     xen_pci_passthrough=yes
1995   else
1996     if test "$xen_pci_passthrough" = "yes"; then
1997       if test "$xen_ctrl_version" -lt 340; then
1998         error_exit "User requested feature Xen PCI Passthrough" \
1999             "This feature does not work with Xen 3.3"
2000       fi
2001       error_exit "User requested feature Xen PCI Passthrough" \
2002           " but this feature requires /sys from Linux"
2003     fi
2004     xen_pci_passthrough=no
2005   fi
2006 fi
2007
2008 ##########################################
2009 # libtool probe
2010
2011 if ! has $libtool; then
2012     libtool=
2013 fi
2014
2015 # MacOSX ships with a libtool which isn't the GNU one; weed this
2016 # out by checking whether libtool supports the --version switch
2017 if test -n "$libtool"; then
2018   if ! "$libtool" --version >/dev/null 2>&1; then
2019     libtool=
2020   fi
2021 fi
2022
2023 ##########################################
2024 # Sparse probe
2025 if test "$sparse" != "no" ; then
2026   if has cgcc; then
2027     sparse=yes
2028   else
2029     if test "$sparse" = "yes" ; then
2030       feature_not_found "sparse" "Install sparse binary"
2031     fi
2032     sparse=no
2033   fi
2034 fi
2035
2036 ##########################################
2037 # GTK probe
2038
2039 if test "$gtkabi" = ""; then
2040     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2041     # Use 3.0 as a fallback if that is available.
2042     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2043         gtkabi=2.0
2044     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2045         gtkabi=3.0
2046     else
2047         gtkabi=2.0
2048     fi
2049 fi
2050
2051 if test "$gtk" != "no"; then
2052     gtkpackage="gtk+-$gtkabi"
2053     gtkx11package="gtk+-x11-$gtkabi"
2054     if test "$gtkabi" = "3.0" ; then
2055       gtkversion="3.0.0"
2056     else
2057       gtkversion="2.18.0"
2058     fi
2059     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2060         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2061         gtk_libs=`$pkg_config --libs $gtkpackage`
2062         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2063             gtk_libs="$gtk_libs -lX11"
2064         fi
2065         libs_softmmu="$gtk_libs $libs_softmmu"
2066         gtk="yes"
2067     elif test "$gtk" = "yes"; then
2068         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2069     else
2070         gtk="no"
2071     fi
2072 fi
2073
2074 ##########################################
2075 # VTE probe
2076
2077 if test "$vte" != "no"; then
2078     if test "$gtkabi" = "3.0"; then
2079       vtepackage="vte-2.90"
2080       vteversion="0.32.0"
2081     else
2082       vtepackage="vte"
2083       vteversion="0.24.0"
2084     fi
2085     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2086         vte_cflags=`$pkg_config --cflags $vtepackage`
2087         vte_libs=`$pkg_config --libs $vtepackage`
2088         libs_softmmu="$vte_libs $libs_softmmu"
2089         vte="yes"
2090     elif test "$vte" = "yes"; then
2091         if test "$gtkabi" = "3.0"; then
2092             feature_not_found "vte" "Install libvte-2.90 devel"
2093         else
2094             feature_not_found "vte" "Install libvte devel"
2095         fi
2096     else
2097         vte="no"
2098     fi
2099 fi
2100
2101 ##########################################
2102 # SDL probe
2103
2104 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2105 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2106
2107 if test $sdlabi = "2.0"; then
2108     sdl_config=$sdl2_config
2109     sdlname=sdl2
2110     sdlconfigname=sdl2_config
2111 else
2112     sdlname=sdl
2113     sdlconfigname=sdl_config
2114 fi
2115
2116 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2117   sdl_config=$sdlconfigname
2118 fi
2119
2120 if $pkg_config $sdlname --exists; then
2121   sdlconfig="$pkg_config $sdlname"
2122   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2123 elif has ${sdl_config}; then
2124   sdlconfig="$sdl_config"
2125   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2126 else
2127   if test "$sdl" = "yes" ; then
2128     feature_not_found "sdl" "Install SDL devel"
2129   fi
2130   sdl=no
2131 fi
2132 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2133   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2134 fi
2135
2136 sdl_too_old=no
2137 if test "$sdl" != "no" ; then
2138   cat > $TMPC << EOF
2139 #include <SDL.h>
2140 #undef main /* We don't want SDL to override our main() */
2141 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2142 EOF
2143   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2144   if test "$static" = "yes" ; then
2145     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2146   else
2147     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2148   fi
2149   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2150     if test "$_sdlversion" -lt 121 ; then
2151       sdl_too_old=yes
2152     else
2153       if test "$cocoa" = "no" ; then
2154         sdl=yes
2155       fi
2156     fi
2157
2158     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2159     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2160       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2161          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2162          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2163       fi
2164       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2165         :
2166       else
2167         sdl=no
2168       fi
2169     fi # static link
2170   else # sdl not found
2171     if test "$sdl" = "yes" ; then
2172       feature_not_found "sdl" "Install SDL devel"
2173     fi
2174     sdl=no
2175   fi # sdl compile test
2176 fi
2177
2178 if test "$sdl" = "yes" ; then
2179   cat > $TMPC <<EOF
2180 #include <SDL.h>
2181 #if defined(SDL_VIDEO_DRIVER_X11)
2182 #include <X11/XKBlib.h>
2183 #else
2184 #error No x11 support
2185 #endif
2186 int main(void) { return 0; }
2187 EOF
2188   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2189     sdl_libs="$sdl_libs -lX11"
2190   fi
2191   libs_softmmu="$sdl_libs $libs_softmmu"
2192 fi
2193
2194 ##########################################
2195 # RDMA needs OpenFabrics libraries
2196 if test "$rdma" != "no" ; then
2197   cat > $TMPC <<EOF
2198 #include <rdma/rdma_cma.h>
2199 int main(void) { return 0; }
2200 EOF
2201   rdma_libs="-lrdmacm -libverbs"
2202   if compile_prog "" "$rdma_libs" ; then
2203     rdma="yes"
2204     libs_softmmu="$libs_softmmu $rdma_libs"
2205   else
2206     if test "$rdma" = "yes" ; then
2207         error_exit \
2208             " OpenFabrics librdmacm/libibverbs not present." \
2209             " Your options:" \
2210             "  (1) Fast: Install infiniband packages from your distro." \
2211             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2212             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2213     fi
2214     rdma="no"
2215   fi
2216 fi
2217
2218 ##########################################
2219 # VNC TLS/WS detection
2220 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2221   cat > $TMPC <<EOF
2222 #include <gnutls/gnutls.h>
2223 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2224 EOF
2225   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2226   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2227   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2228     if test "$vnc_tls" != "no" ; then
2229       vnc_tls=yes
2230     fi
2231     if test "$vnc_ws" != "no" ; then
2232       vnc_ws=yes
2233     fi
2234     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2235     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2236   else
2237     if test "$vnc_tls" = "yes" ; then
2238       feature_not_found "vnc-tls" "Install gnutls devel"
2239     fi
2240     if test "$vnc_ws" = "yes" ; then
2241       feature_not_found "vnc-ws" "Install gnutls devel"
2242     fi
2243     vnc_tls=no
2244     vnc_ws=no
2245   fi
2246 fi
2247
2248 ##########################################
2249 # Quorum probe (check for gnutls)
2250 if test "$quorum" != "no" ; then
2251 cat > $TMPC <<EOF
2252 #include <gnutls/gnutls.h>
2253 #include <gnutls/crypto.h>
2254 int main(void) {char data[4096], digest[32];
2255 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2256 return 0;
2257 }
2258 EOF
2259 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2260 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2261 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2262   qcow_tls=yes
2263   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2264   libs_tools="$quorum_tls_libs $libs_softmmu"
2265   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2266   quorum="yes"
2267 else
2268   if test "$quorum" = "yes"; then
2269     feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2270   fi
2271   quorum="no"
2272 fi
2273 fi
2274
2275 ##########################################
2276 # VNC SASL detection
2277 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2278   cat > $TMPC <<EOF
2279 #include <sasl/sasl.h>
2280 #include <stdio.h>
2281 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2282 EOF
2283   # Assuming Cyrus-SASL installed in /usr prefix
2284   vnc_sasl_cflags=""
2285   vnc_sasl_libs="-lsasl2"
2286   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2287     vnc_sasl=yes
2288     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2289     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2290   else
2291     if test "$vnc_sasl" = "yes" ; then
2292       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2293     fi
2294     vnc_sasl=no
2295   fi
2296 fi
2297
2298 ##########################################
2299 # VNC JPEG detection
2300 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2301 cat > $TMPC <<EOF
2302 #include <stdio.h>
2303 #include <jpeglib.h>
2304 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2305 EOF
2306     vnc_jpeg_cflags=""
2307     vnc_jpeg_libs="-ljpeg"
2308   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2309     vnc_jpeg=yes
2310     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2311     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2312   else
2313     if test "$vnc_jpeg" = "yes" ; then
2314       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2315     fi
2316     vnc_jpeg=no
2317   fi
2318 fi
2319
2320 ##########################################
2321 # VNC PNG detection
2322 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2323 cat > $TMPC <<EOF
2324 //#include <stdio.h>
2325 #include <png.h>
2326 #include <stddef.h>
2327 int main(void) {
2328     png_structp png_ptr;
2329     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2330     return png_ptr != 0;
2331 }
2332 EOF
2333   if $pkg_config libpng --exists; then
2334     vnc_png_cflags=`$pkg_config libpng --cflags`
2335     vnc_png_libs=`$pkg_config libpng --libs`
2336   else
2337     vnc_png_cflags=""
2338     vnc_png_libs="-lpng"
2339   fi
2340   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2341     vnc_png=yes
2342     libs_softmmu="$vnc_png_libs $libs_softmmu"
2343     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2344   else
2345     if test "$vnc_png" = "yes" ; then
2346       feature_not_found "vnc-png" "Install libpng devel"
2347     fi
2348     vnc_png=no
2349   fi
2350 fi
2351
2352 ##########################################
2353 # fnmatch() probe, used for ACL routines
2354 fnmatch="no"
2355 cat > $TMPC << EOF
2356 #include <fnmatch.h>
2357 int main(void)
2358 {
2359     fnmatch("foo", "foo", 0);
2360     return 0;
2361 }
2362 EOF
2363 if compile_prog "" "" ; then
2364    fnmatch="yes"
2365 fi
2366
2367 ##########################################
2368 # uuid_generate() probe, used for vdi block driver
2369 # Note that on some systems (notably MacOSX) no extra library
2370 # need be linked to get the uuid functions.
2371 if test "$uuid" != "no" ; then
2372   uuid_libs="-luuid"
2373   cat > $TMPC << EOF
2374 #include <uuid/uuid.h>
2375 int main(void)
2376 {
2377     uuid_t my_uuid;
2378     uuid_generate(my_uuid);
2379     return 0;
2380 }
2381 EOF
2382   if compile_prog "" "" ; then
2383     uuid="yes"
2384   elif compile_prog "" "$uuid_libs" ; then
2385     uuid="yes"
2386     libs_softmmu="$uuid_libs $libs_softmmu"
2387     libs_tools="$uuid_libs $libs_tools"
2388   else
2389     if test "$uuid" = "yes" ; then
2390       feature_not_found "uuid" "Install libuuid devel"
2391     fi
2392     uuid=no
2393   fi
2394 fi
2395
2396 if test "$vhdx" = "yes" ; then
2397     if test "$uuid" = "no" ; then
2398         error_exit "uuid required for VHDX support"
2399     fi
2400 elif test "$vhdx" != "no" ; then
2401     if test "$uuid" = "yes" ; then
2402         vhdx=yes
2403     else
2404         vhdx=no
2405     fi
2406 fi
2407
2408 ##########################################
2409 # xfsctl() probe, used for raw-posix
2410 if test "$xfs" != "no" ; then
2411   cat > $TMPC << EOF
2412 #include <stddef.h>  /* NULL */
2413 #include <xfs/xfs.h>
2414 int main(void)
2415 {
2416     xfsctl(NULL, 0, 0, NULL);
2417     return 0;
2418 }
2419 EOF
2420   if compile_prog "" "" ; then
2421     xfs="yes"
2422   else
2423     if test "$xfs" = "yes" ; then
2424       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2425     fi
2426     xfs=no
2427   fi
2428 fi
2429
2430 ##########################################
2431 # vde libraries probe
2432 if test "$vde" != "no" ; then
2433   vde_libs="-lvdeplug"
2434   cat > $TMPC << EOF
2435 #include <libvdeplug.h>
2436 int main(void)
2437 {
2438     struct vde_open_args a = {0, 0, 0};
2439     char s[] = "";
2440     vde_open(s, s, &a);
2441     return 0;
2442 }
2443 EOF
2444   if compile_prog "" "$vde_libs" ; then
2445     vde=yes
2446     libs_softmmu="$vde_libs $libs_softmmu"
2447     libs_tools="$vde_libs $libs_tools"
2448   else
2449     if test "$vde" = "yes" ; then
2450       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2451     fi
2452     vde=no
2453   fi
2454 fi
2455
2456 ##########################################
2457 # netmap support probe
2458 # Apart from looking for netmap headers, we make sure that the host API version
2459 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2460 # a minor/major version number. Minor new features will be marked with values up
2461 # to 15, and if something happens that requires a change to the backend we will
2462 # move above 15, submit the backend fixes and modify this two bounds.
2463 if test "$netmap" != "no" ; then
2464   cat > $TMPC << EOF
2465 #include <inttypes.h>
2466 #include <net/if.h>
2467 #include <net/netmap.h>
2468 #include <net/netmap_user.h>
2469 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2470 #error
2471 #endif
2472 int main(void) { return 0; }
2473 EOF
2474   if compile_prog "" "" ; then
2475     netmap=yes
2476   else
2477     if test "$netmap" = "yes" ; then
2478       feature_not_found "netmap"
2479     fi
2480     netmap=no
2481   fi
2482 fi
2483
2484 ##########################################
2485 # libcap-ng library probe
2486 if test "$cap_ng" != "no" ; then
2487   cap_libs="-lcap-ng"
2488   cat > $TMPC << EOF
2489 #include <cap-ng.h>
2490 int main(void)
2491 {
2492     capng_capability_to_name(CAPNG_EFFECTIVE);
2493     return 0;
2494 }
2495 EOF
2496   if compile_prog "" "$cap_libs" ; then
2497     cap_ng=yes
2498     libs_tools="$cap_libs $libs_tools"
2499   else
2500     if test "$cap_ng" = "yes" ; then
2501       feature_not_found "cap_ng" "Install libcap-ng devel"
2502     fi
2503     cap_ng=no
2504   fi
2505 fi
2506
2507 ##########################################
2508 # Sound support libraries probe
2509
2510 audio_drv_probe()
2511 {
2512     drv=$1
2513     hdr=$2
2514     lib=$3
2515     exp=$4
2516     cfl=$5
2517         cat > $TMPC << EOF
2518 #include <$hdr>
2519 int main(void) { $exp }
2520 EOF
2521     if compile_prog "$cfl" "$lib" ; then
2522         :
2523     else
2524         error_exit "$drv check failed" \
2525             "Make sure to have the $drv libs and headers installed."
2526     fi
2527 }
2528
2529 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2530 for drv in $audio_drv_list; do
2531     case $drv in
2532     alsa)
2533     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2534         "return snd_pcm_close((snd_pcm_t *)0);"
2535     libs_softmmu="-lasound $libs_softmmu"
2536     ;;
2537
2538     fmod)
2539     if test -z $fmod_lib || test -z $fmod_inc; then
2540         error_exit "You must specify path to FMOD library and headers" \
2541             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2542     fi
2543     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2544     libs_softmmu="$fmod_lib $libs_softmmu"
2545     ;;
2546
2547     esd)
2548     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2549     libs_softmmu="-lesd $libs_softmmu"
2550     audio_pt_int="yes"
2551     ;;
2552
2553     pa)
2554     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2555         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2556     libs_softmmu="-lpulse $libs_softmmu"
2557     audio_pt_int="yes"
2558     ;;
2559
2560     coreaudio)
2561       libs_softmmu="-framework CoreAudio $libs_softmmu"
2562     ;;
2563
2564     dsound)
2565       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2566       audio_win_int="yes"
2567     ;;
2568
2569     oss)
2570       libs_softmmu="$oss_lib $libs_softmmu"
2571     ;;
2572
2573     sdl|wav)
2574     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2575     ;;
2576
2577     winwave)
2578       libs_softmmu="-lwinmm $libs_softmmu"
2579       audio_win_int="yes"
2580     ;;
2581
2582     *)
2583     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2584         error_exit "Unknown driver '$drv' selected" \
2585             "Possible drivers are: $audio_possible_drivers"
2586     }
2587     ;;
2588     esac
2589 done
2590
2591 ##########################################
2592 # BrlAPI probe
2593
2594 if test "$brlapi" != "no" ; then
2595   brlapi_libs="-lbrlapi"
2596   cat > $TMPC << EOF
2597 #include <brlapi.h>
2598 #include <stddef.h>
2599 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2600 EOF
2601   if compile_prog "" "$brlapi_libs" ; then
2602     brlapi=yes
2603     libs_softmmu="$brlapi_libs $libs_softmmu"
2604   else
2605     if test "$brlapi" = "yes" ; then
2606       feature_not_found "brlapi" "Install brlapi devel"
2607     fi
2608     brlapi=no
2609   fi
2610 fi
2611
2612 ##########################################
2613 # curses probe
2614 if test "$curses" != "no" ; then
2615   if test "$mingw32" = "yes" ; then
2616     curses_list="-lpdcurses"
2617   else
2618     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2619   fi
2620   curses_found=no
2621   cat > $TMPC << EOF
2622 #include <curses.h>
2623 int main(void) {
2624   const char *s = curses_version();
2625   resize_term(0, 0);
2626   return s != 0;
2627 }
2628 EOF
2629   IFS=:
2630   for curses_lib in $curses_list; do
2631     unset IFS
2632     if compile_prog "" "$curses_lib" ; then
2633       curses_found=yes
2634       libs_softmmu="$curses_lib $libs_softmmu"
2635       break
2636     fi
2637   done
2638   unset IFS
2639   if test "$curses_found" = "yes" ; then
2640     curses=yes
2641   else
2642     if test "$curses" = "yes" ; then
2643       feature_not_found "curses" "Install ncurses devel"
2644     fi
2645     curses=no
2646   fi
2647 fi
2648
2649 ##########################################
2650 # curl probe
2651 if test "$curl" != "no" ; then
2652   if $pkg_config libcurl --exists; then
2653     curlconfig="$pkg_config libcurl"
2654   else
2655     curlconfig=curl-config
2656   fi
2657   cat > $TMPC << EOF
2658 #include <curl/curl.h>
2659 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2660 EOF
2661   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2662   curl_libs=`$curlconfig --libs 2>/dev/null`
2663   if compile_prog "$curl_cflags" "$curl_libs" ; then
2664     curl=yes
2665   else
2666     if test "$curl" = "yes" ; then
2667       feature_not_found "curl" "Install libcurl devel"
2668     fi
2669     curl=no
2670   fi
2671 fi # test "$curl"
2672
2673 ##########################################
2674 # bluez support probe
2675 if test "$bluez" != "no" ; then
2676   cat > $TMPC << EOF
2677 #include <bluetooth/bluetooth.h>
2678 int main(void) { return bt_error(0); }
2679 EOF
2680   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2681   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2682   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2683     bluez=yes
2684     libs_softmmu="$bluez_libs $libs_softmmu"
2685   else
2686     if test "$bluez" = "yes" ; then
2687       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2688     fi
2689     bluez="no"
2690   fi
2691 fi
2692
2693 ##########################################
2694 # glib support probe
2695
2696 if test "$mingw32" = yes; then
2697     # g_poll is required in order to integrate with the glib main loop.
2698     glib_req_ver=2.20
2699 else
2700     glib_req_ver=2.12
2701 fi
2702 glib_modules=gthread-2.0
2703 if test "$modules" = yes; then
2704     glib_modules="$glib_modules gmodule-2.0"
2705 fi
2706
2707 for i in $glib_modules; do
2708     if $pkg_config --atleast-version=$glib_req_ver $i; then
2709         glib_cflags=`$pkg_config --cflags $i`
2710         glib_libs=`$pkg_config --libs $i`
2711         CFLAGS="$glib_cflags $CFLAGS"
2712         LIBS="$glib_libs $LIBS"
2713         libs_qga="$glib_libs $libs_qga"
2714     else
2715         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2716     fi
2717 done
2718
2719 # g_test_trap_subprocess added in 2.38. Used by some tests.
2720 glib_subprocess=yes
2721 if ! $pkg_config --atleast-version=2.38 glib-2.0; then
2722     glib_subprocess=no
2723 fi
2724
2725 ##########################################
2726 # SHA command probe for modules
2727 if test "$modules" = yes; then
2728     shacmd_probe="sha1sum sha1 shasum"
2729     for c in $shacmd_probe; do
2730         if which $c >/dev/null 2>&1; then
2731             shacmd="$c"
2732             break
2733         fi
2734     done
2735     if test "$shacmd" = ""; then
2736         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2737     fi
2738 fi
2739
2740 ##########################################
2741 # pixman support probe
2742
2743 if test "$pixman" = ""; then
2744   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2745     pixman="none"
2746   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2747     pixman="system"
2748   else
2749     pixman="internal"
2750   fi
2751 fi
2752 if test "$pixman" = "none"; then
2753   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2754     error_exit "pixman disabled but system emulation or tools build" \
2755         "enabled.  You can turn off pixman only if you also" \
2756         "disable all system emulation targets and the tools" \
2757         "build with '--disable-tools --disable-system'."
2758   fi
2759   pixman_cflags=
2760   pixman_libs=
2761 elif test "$pixman" = "system"; then
2762   pixman_cflags=`$pkg_config --cflags pixman-1`
2763   pixman_libs=`$pkg_config --libs pixman-1`
2764 else
2765   if test ! -d ${source_path}/pixman/pixman; then
2766     error_exit "pixman not present. Your options:" \
2767         "  (1) Preferred: Install the pixman devel package (any recent" \
2768         "      distro should have packages as Xorg needs pixman too)." \
2769         "  (2) Fetch the pixman submodule, using:" \
2770         "      git submodule update --init pixman"
2771   fi
2772   mkdir -p pixman/pixman
2773   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2774   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2775 fi
2776
2777 ##########################################
2778 # libcap probe
2779
2780 if test "$cap" != "no" ; then
2781   cat > $TMPC <<EOF
2782 #include <stdio.h>
2783 #include <sys/capability.h>
2784 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2785 EOF
2786   if compile_prog "" "-lcap" ; then
2787     cap=yes
2788   else
2789     cap=no
2790   fi
2791 fi
2792
2793 ##########################################
2794 # pthread probe
2795 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2796
2797 pthread=no
2798 cat > $TMPC << EOF
2799 #include <pthread.h>
2800 static void *f(void *p) { return NULL; }
2801 int main(void) {
2802   pthread_t thread;
2803   pthread_create(&thread, 0, f, 0);
2804   return 0;
2805 }
2806 EOF
2807 if compile_prog "" "" ; then
2808   pthread=yes
2809 else
2810   for pthread_lib in $PTHREADLIBS_LIST; do
2811     if compile_prog "" "$pthread_lib" ; then
2812       pthread=yes
2813       found=no
2814       for lib_entry in $LIBS; do
2815         if test "$lib_entry" = "$pthread_lib"; then
2816           found=yes
2817           break
2818         fi
2819       done
2820       if test "$found" = "no"; then
2821         LIBS="$pthread_lib $LIBS"
2822       fi
2823       break
2824     fi
2825   done
2826 fi
2827
2828 if test "$mingw32" != yes -a "$pthread" = no; then
2829   error_exit "pthread check failed" \
2830       "Make sure to have the pthread libs and headers installed."
2831 fi
2832
2833 # check for pthread_setname_np
2834 pthread_setname_np=no
2835 cat > $TMPC << EOF
2836 #include <pthread.h>
2837
2838 static void *f(void *p) { return NULL; }
2839 int main(void)
2840 {
2841     pthread_t thread;
2842     pthread_create(&thread, 0, f, 0);
2843     pthread_setname_np(thread, "QEMU");
2844     return 0;
2845 }
2846 EOF
2847 if compile_prog "" "$pthread_lib" ; then
2848   pthread_setname_np=yes
2849 fi
2850
2851 ##########################################
2852 # rbd probe
2853 if test "$rbd" != "no" ; then
2854   cat > $TMPC <<EOF
2855 #include <stdio.h>
2856 #include <rbd/librbd.h>
2857 int main(void) {
2858     rados_t cluster;
2859     rados_create(&cluster, NULL);
2860     return 0;
2861 }
2862 EOF
2863   rbd_libs="-lrbd -lrados"
2864   if compile_prog "" "$rbd_libs" ; then
2865     rbd=yes
2866   else
2867     if test "$rbd" = "yes" ; then
2868       feature_not_found "rados block device" "Install librbd/ceph devel"
2869     fi
2870     rbd=no
2871   fi
2872 fi
2873
2874 ##########################################
2875 # libssh2 probe
2876 min_libssh2_version=1.2.8
2877 if test "$libssh2" != "no" ; then
2878   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2879     libssh2_cflags=`$pkg_config libssh2 --cflags`
2880     libssh2_libs=`$pkg_config libssh2 --libs`
2881     libssh2=yes
2882   else
2883     if test "$libssh2" = "yes" ; then
2884       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2885     fi
2886     libssh2=no
2887   fi
2888 fi
2889
2890 ##########################################
2891 # libssh2_sftp_fsync probe
2892
2893 if test "$libssh2" = "yes"; then
2894   cat > $TMPC <<EOF
2895 #include <stdio.h>
2896 #include <libssh2.h>
2897 #include <libssh2_sftp.h>
2898 int main(void) {
2899     LIBSSH2_SESSION *session;
2900     LIBSSH2_SFTP *sftp;
2901     LIBSSH2_SFTP_HANDLE *sftp_handle;
2902     session = libssh2_session_init ();
2903     sftp = libssh2_sftp_init (session);
2904     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2905     libssh2_sftp_fsync (sftp_handle);
2906     return 0;
2907 }
2908 EOF
2909   # libssh2_cflags/libssh2_libs defined in previous test.
2910   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2911     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2912   fi
2913 fi
2914
2915 ##########################################
2916 # linux-aio probe
2917
2918 if test "$linux_aio" != "no" ; then
2919   cat > $TMPC <<EOF
2920 #include <libaio.h>
2921 #include <sys/eventfd.h>
2922 #include <stddef.h>
2923 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2924 EOF
2925   if compile_prog "" "-laio" ; then
2926     linux_aio=yes
2927   else
2928     if test "$linux_aio" = "yes" ; then
2929       feature_not_found "linux AIO" "Install libaio devel"
2930     fi
2931     linux_aio=no
2932   fi
2933 fi
2934
2935 ##########################################
2936 # TPM passthrough is only on x86 Linux
2937
2938 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2939   tpm_passthrough=$tpm
2940 else
2941   tpm_passthrough=no
2942 fi
2943
2944 ##########################################
2945 # adjust virtio-blk-data-plane based on linux-aio
2946
2947 if test "$virtio_blk_data_plane" = "yes" -a \
2948         "$linux_aio" != "yes" ; then
2949   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2950 elif test -z "$virtio_blk_data_plane" ; then
2951   virtio_blk_data_plane=$linux_aio
2952 fi
2953
2954 ##########################################
2955 # attr probe
2956
2957 if test "$attr" != "no" ; then
2958   cat > $TMPC <<EOF
2959 #include <stdio.h>
2960 #include <sys/types.h>
2961 #ifdef CONFIG_LIBATTR
2962 #include <attr/xattr.h>
2963 #else
2964 #include <sys/xattr.h>
2965 #endif
2966 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2967 EOF
2968   if compile_prog "" "" ; then
2969     attr=yes
2970   # Older distros have <attr/xattr.h>, and need -lattr:
2971   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2972     attr=yes
2973     LIBS="-lattr $LIBS"
2974     libattr=yes
2975   else
2976     if test "$attr" = "yes" ; then
2977       feature_not_found "ATTR" "Install libc6 or libattr devel"
2978     fi
2979     attr=no
2980   fi
2981 fi
2982
2983 ##########################################
2984 # iovec probe
2985 cat > $TMPC <<EOF
2986 #include <sys/types.h>
2987 #include <sys/uio.h>
2988 #include <unistd.h>
2989 int main(void) { return sizeof(struct iovec); }
2990 EOF
2991 iovec=no
2992 if compile_prog "" "" ; then
2993   iovec=yes
2994 fi
2995
2996 ##########################################
2997 # preadv probe
2998 cat > $TMPC <<EOF
2999 #include <sys/types.h>
3000 #include <sys/uio.h>
3001 #include <unistd.h>
3002 int main(void) { return preadv(0, 0, 0, 0); }
3003 EOF
3004 preadv=no
3005 if compile_prog "" "" ; then
3006   preadv=yes
3007 fi
3008
3009 ##########################################
3010 # fdt probe
3011 # fdt support is mandatory for at least some target architectures,
3012 # so insist on it if we're building those system emulators.
3013 fdt_required=no
3014 for target in $target_list; do
3015   case $target in
3016     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3017       fdt_required=yes
3018     ;;
3019   esac
3020 done
3021
3022 if test "$fdt_required" = "yes"; then
3023   if test "$fdt" = "no"; then
3024     error_exit "fdt disabled but some requested targets require it." \
3025       "You can turn off fdt only if you also disable all the system emulation" \
3026       "targets which need it (by specifying a cut down --target-list)."
3027   fi
3028   fdt=yes
3029 fi
3030
3031 if test "$fdt" != "no" ; then
3032   fdt_libs="-lfdt"
3033   # explicitly check for libfdt_env.h as it is missing in some stable installs
3034   cat > $TMPC << EOF
3035 #include <libfdt_env.h>
3036 int main(void) { return 0; }
3037 EOF
3038   if compile_prog "" "$fdt_libs" ; then
3039     # system DTC is good - use it
3040     fdt=yes
3041   elif test -d ${source_path}/dtc/libfdt ; then
3042     # have submodule DTC - use it
3043     fdt=yes
3044     dtc_internal="yes"
3045     mkdir -p dtc
3046     if [ "$pwd_is_source_path" != "y" ] ; then
3047        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3048        symlink "$source_path/dtc/scripts" "dtc/scripts"
3049     fi
3050     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3051     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3052   elif test "$fdt" = "yes" ; then
3053     # have neither and want - prompt for system/submodule install
3054     error_exit "DTC (libfdt) not present. Your options:" \
3055         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3056         "  (2) Fetch the DTC submodule, using:" \
3057         "      git submodule update --init dtc"
3058   else
3059     # don't have and don't want
3060     fdt_libs=
3061     fdt=no
3062   fi
3063 fi
3064
3065 libs_softmmu="$libs_softmmu $fdt_libs"
3066
3067 ##########################################
3068 # GLX probe, used by milkymist-tmu2
3069 if test "$glx" != "no" ; then
3070   glx_libs="-lGL -lX11"
3071   cat > $TMPC << EOF
3072 #include <X11/Xlib.h>
3073 #include <GL/gl.h>
3074 #include <GL/glx.h>
3075 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3076 EOF
3077   if compile_prog "" "-lGL -lX11" ; then
3078     glx=yes
3079   else
3080     if test "$glx" = "yes" ; then
3081       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3082     fi
3083     glx_libs=
3084     glx=no
3085   fi
3086 fi
3087
3088
3089 ##########################################
3090 # archipelago probe
3091 if test "$archipelago" != "no" ; then
3092     cat > $TMPC <<EOF
3093 #include <stdio.h>
3094 #include <xseg/xseg.h>
3095 #include <xseg/protocol.h>
3096 int main(void) {
3097     xseg_initialize();
3098     return 0;
3099 }
3100 EOF
3101     archipelago_libs=-lxseg
3102     if compile_prog "" "$archipelago_libs"; then
3103         archipelago="yes"
3104         libs_tools="$archipelago_libs $libs_tools"
3105         libs_softmmu="$archipelago_libs $libs_softmmu"
3106     else
3107       if test "$archipelago" = "yes" ; then
3108         feature_not_found "Archipelago backend support" "Install libxseg devel"
3109       fi
3110       archipelago="no"
3111     fi
3112 fi
3113
3114
3115 ##########################################
3116 # glusterfs probe
3117 if test "$glusterfs" != "no" ; then
3118   if $pkg_config --atleast-version=3 glusterfs-api; then
3119     glusterfs="yes"
3120     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3121     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3122     if $pkg_config --atleast-version=5 glusterfs-api; then
3123       glusterfs_discard="yes"
3124     fi
3125     if $pkg_config --atleast-version=6 glusterfs-api; then
3126       glusterfs_zerofill="yes"
3127     fi
3128   else
3129     if test "$glusterfs" = "yes" ; then
3130       feature_not_found "GlusterFS backend support" \
3131           "Install glusterfs-api devel >= 3"
3132     fi
3133     glusterfs="no"
3134   fi
3135 fi
3136
3137 # Check for inotify functions when we are building linux-user
3138 # emulator.  This is done because older glibc versions don't
3139 # have syscall stubs for these implemented.  In that case we
3140 # don't provide them even if kernel supports them.
3141 #
3142 inotify=no
3143 cat > $TMPC << EOF
3144 #include <sys/inotify.h>
3145
3146 int
3147 main(void)
3148 {
3149         /* try to start inotify */
3150         return inotify_init();
3151 }
3152 EOF
3153 if compile_prog "" "" ; then
3154   inotify=yes
3155 fi
3156
3157 inotify1=no
3158 cat > $TMPC << EOF
3159 #include <sys/inotify.h>
3160
3161 int
3162 main(void)
3163 {
3164     /* try to start inotify */
3165     return inotify_init1(0);
3166 }
3167 EOF
3168 if compile_prog "" "" ; then
3169   inotify1=yes
3170 fi
3171
3172 # check if utimensat and futimens are supported
3173 utimens=no
3174 cat > $TMPC << EOF
3175 #define _ATFILE_SOURCE
3176 #include <stddef.h>
3177 #include <fcntl.h>
3178 #include <sys/stat.h>
3179
3180 int main(void)
3181 {
3182     utimensat(AT_FDCWD, "foo", NULL, 0);
3183     futimens(0, NULL);
3184     return 0;
3185 }
3186 EOF
3187 if compile_prog "" "" ; then
3188   utimens=yes
3189 fi
3190
3191 # check if pipe2 is there
3192 pipe2=no
3193 cat > $TMPC << EOF
3194 #include <unistd.h>
3195 #include <fcntl.h>
3196
3197 int main(void)
3198 {
3199     int pipefd[2];
3200     return pipe2(pipefd, O_CLOEXEC);
3201 }
3202 EOF
3203 if compile_prog "" "" ; then
3204   pipe2=yes
3205 fi
3206
3207 # check if accept4 is there
3208 accept4=no
3209 cat > $TMPC << EOF
3210 #include <sys/socket.h>
3211 #include <stddef.h>
3212
3213 int main(void)
3214 {
3215     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3216     return 0;
3217 }
3218 EOF
3219 if compile_prog "" "" ; then
3220   accept4=yes
3221 fi
3222
3223 # check if tee/splice is there. vmsplice was added same time.
3224 splice=no
3225 cat > $TMPC << EOF
3226 #include <unistd.h>
3227 #include <fcntl.h>
3228 #include <limits.h>
3229
3230 int main(void)
3231 {
3232     int len, fd = 0;
3233     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3234     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3235     return 0;
3236 }
3237 EOF
3238 if compile_prog "" "" ; then
3239   splice=yes
3240 fi
3241
3242 ##########################################
3243 # libnuma probe
3244
3245 if test "$numa" != "no" ; then
3246   cat > $TMPC << EOF
3247 #include <numa.h>
3248 int main(void) { return numa_available(); }
3249 EOF
3250
3251   if compile_prog "" "-lnuma" ; then
3252     numa=yes
3253     libs_softmmu="-lnuma $libs_softmmu"
3254   else
3255     if test "$numa" = "yes" ; then
3256       feature_not_found "numa" "install numactl devel"
3257     fi
3258     numa=no
3259   fi
3260 fi
3261
3262 ##########################################
3263 # signalfd probe
3264 signalfd="no"
3265 cat > $TMPC << EOF
3266 #include <unistd.h>
3267 #include <sys/syscall.h>
3268 #include <signal.h>
3269 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3270 EOF
3271
3272 if compile_prog "" "" ; then
3273   signalfd=yes
3274 fi
3275
3276 # check if eventfd is supported
3277 eventfd=no
3278 cat > $TMPC << EOF
3279 #include <sys/eventfd.h>
3280
3281 int main(void)
3282 {
3283     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3284 }
3285 EOF
3286 if compile_prog "" "" ; then
3287   eventfd=yes
3288 fi
3289
3290 # check for fallocate
3291 fallocate=no
3292 cat > $TMPC << EOF
3293 #include <fcntl.h>
3294
3295 int main(void)
3296 {
3297     fallocate(0, 0, 0, 0);
3298     return 0;
3299 }
3300 EOF
3301 if compile_prog "" "" ; then
3302   fallocate=yes
3303 fi
3304
3305 # check for fallocate hole punching
3306 fallocate_punch_hole=no
3307 cat > $TMPC << EOF
3308 #include <fcntl.h>
3309 #include <linux/falloc.h>
3310
3311 int main(void)
3312 {
3313     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3314     return 0;
3315 }
3316 EOF
3317 if compile_prog "" "" ; then
3318   fallocate_punch_hole=yes
3319 fi
3320
3321 # check for sync_file_range
3322 sync_file_range=no
3323 cat > $TMPC << EOF
3324 #include <fcntl.h>
3325
3326 int main(void)
3327 {
3328     sync_file_range(0, 0, 0, 0);
3329     return 0;
3330 }
3331 EOF
3332 if compile_prog "" "" ; then
3333   sync_file_range=yes
3334 fi
3335
3336 # check for linux/fiemap.h and FS_IOC_FIEMAP
3337 fiemap=no
3338 cat > $TMPC << EOF
3339 #include <sys/ioctl.h>
3340 #include <linux/fs.h>
3341 #include <linux/fiemap.h>
3342
3343 int main(void)
3344 {
3345     ioctl(0, FS_IOC_FIEMAP, 0);
3346     return 0;
3347 }
3348 EOF
3349 if compile_prog "" "" ; then
3350   fiemap=yes
3351 fi
3352
3353 # check for dup3
3354 dup3=no
3355 cat > $TMPC << EOF
3356 #include <unistd.h>
3357
3358 int main(void)
3359 {
3360     dup3(0, 0, 0);
3361     return 0;
3362 }
3363 EOF
3364 if compile_prog "" "" ; then
3365   dup3=yes
3366 fi
3367
3368 # check for ppoll support
3369 ppoll=no
3370 cat > $TMPC << EOF
3371 #include <poll.h>
3372
3373 int main(void)
3374 {
3375     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3376     ppoll(&pfd, 1, 0, 0);
3377     return 0;
3378 }
3379 EOF
3380 if compile_prog "" "" ; then
3381   ppoll=yes
3382 fi
3383
3384 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3385 prctl_pr_set_timerslack=no
3386 cat > $TMPC << EOF
3387 #include <sys/prctl.h>
3388
3389 int main(void)
3390 {
3391     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3392     return 0;
3393 }
3394 EOF
3395 if compile_prog "" "" ; then
3396   prctl_pr_set_timerslack=yes
3397 fi
3398
3399 # check for epoll support
3400 epoll=no
3401 cat > $TMPC << EOF
3402 #include <sys/epoll.h>
3403
3404 int main(void)
3405 {
3406     epoll_create(0);
3407     return 0;
3408 }
3409 EOF
3410 if compile_prog "" "" ; then
3411   epoll=yes
3412 fi
3413
3414 # epoll_create1 and epoll_pwait are later additions
3415 # so we must check separately for their presence
3416 epoll_create1=no
3417 cat > $TMPC << EOF
3418 #include <sys/epoll.h>
3419
3420 int main(void)
3421 {
3422     /* Note that we use epoll_create1 as a value, not as
3423      * a function being called. This is necessary so that on
3424      * old SPARC glibc versions where the function was present in
3425      * the library but not declared in the header file we will
3426      * fail the configure check. (Otherwise we will get a compiler
3427      * warning but not an error, and will proceed to fail the
3428      * qemu compile where we compile with -Werror.)
3429      */
3430     return (int)(uintptr_t)&epoll_create1;
3431 }
3432 EOF
3433 if compile_prog "" "" ; then
3434   epoll_create1=yes
3435 fi
3436
3437 epoll_pwait=no
3438 cat > $TMPC << EOF
3439 #include <sys/epoll.h>
3440
3441 int main(void)
3442 {
3443     epoll_pwait(0, 0, 0, 0, 0);
3444     return 0;
3445 }
3446 EOF
3447 if compile_prog "" "" ; then
3448   epoll_pwait=yes
3449 fi
3450
3451 # check for sendfile support
3452 sendfile=no
3453 cat > $TMPC << EOF
3454 #include <sys/sendfile.h>
3455
3456 int main(void)
3457 {
3458     return sendfile(0, 0, 0, 0);
3459 }
3460 EOF
3461 if compile_prog "" "" ; then
3462   sendfile=yes
3463 fi
3464
3465 # check for timerfd support (glibc 2.8 and newer)
3466 timerfd=no
3467 cat > $TMPC << EOF
3468 #include <sys/timerfd.h>
3469
3470 int main(void)
3471 {
3472     return(timerfd_create(CLOCK_REALTIME, 0));
3473 }
3474 EOF
3475 if compile_prog "" "" ; then
3476   timerfd=yes
3477 fi
3478
3479 # check for setns and unshare support
3480 setns=no
3481 cat > $TMPC << EOF
3482 #include <sched.h>
3483
3484 int main(void)
3485 {
3486     int ret;
3487     ret = setns(0, 0);
3488     ret = unshare(0);
3489     return ret;
3490 }
3491 EOF
3492 if compile_prog "" "" ; then
3493   setns=yes
3494 fi
3495
3496 # Check if tools are available to build documentation.
3497 if test "$docs" != "no" ; then
3498   if has makeinfo && has pod2man; then
3499     docs=yes
3500   else
3501     if test "$docs" = "yes" ; then
3502       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3503     fi
3504     docs=no
3505   fi
3506 fi
3507
3508 # Search for bswap_32 function
3509 byteswap_h=no
3510 cat > $TMPC << EOF
3511 #include <byteswap.h>
3512 int main(void) { return bswap_32(0); }
3513 EOF
3514 if compile_prog "" "" ; then
3515   byteswap_h=yes
3516 fi
3517
3518 # Search for bswap32 function
3519 bswap_h=no
3520 cat > $TMPC << EOF
3521 #include <sys/endian.h>
3522 #include <sys/types.h>
3523 #include <machine/bswap.h>
3524 int main(void) { return bswap32(0); }
3525 EOF
3526 if compile_prog "" "" ; then
3527   bswap_h=yes
3528 fi
3529
3530 ##########################################
3531 # Do we have libiscsi >= 1.9.0
3532 if test "$libiscsi" != "no" ; then
3533   if $pkg_config --atleast-version=1.9.0 libiscsi; then
3534     libiscsi="yes"
3535     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3536     libiscsi_libs=$($pkg_config --libs libiscsi)
3537   else
3538     if test "$libiscsi" = "yes" ; then
3539       feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3540     fi
3541     libiscsi="no"
3542   fi
3543 fi
3544
3545 ##########################################
3546 # Do we need libm
3547 cat > $TMPC << EOF
3548 #include <math.h>
3549 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3550 EOF
3551 if compile_prog "" "" ; then
3552   :
3553 elif compile_prog "" "-lm" ; then
3554   LIBS="-lm $LIBS"
3555   libs_qga="-lm $libs_qga"
3556 else
3557   error_exit "libm check failed"
3558 fi
3559
3560 ##########################################
3561 # Do we need librt
3562 # uClibc provides 2 versions of clock_gettime(), one with realtime
3563 # support and one without. This means that the clock_gettime() don't
3564 # need -lrt. We still need it for timer_create() so we check for this
3565 # function in addition.
3566 cat > $TMPC <<EOF
3567 #include <signal.h>
3568 #include <time.h>
3569 int main(void) {
3570   timer_create(CLOCK_REALTIME, NULL, NULL);
3571   return clock_gettime(CLOCK_REALTIME, NULL);
3572 }
3573 EOF
3574
3575 if compile_prog "" "" ; then
3576   :
3577 # we need pthread for static linking. use previous pthread test result
3578 elif compile_prog "" "$pthread_lib -lrt" ; then
3579   LIBS="$LIBS -lrt"
3580   libs_qga="$libs_qga -lrt"
3581 fi
3582
3583 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3584         "$aix" != "yes" -a "$haiku" != "yes" ; then
3585     libs_softmmu="-lutil $libs_softmmu"
3586 fi
3587
3588 ##########################################
3589 # spice probe
3590 if test "$spice" != "no" ; then
3591   cat > $TMPC << EOF
3592 #include <spice.h>
3593 int main(void) { spice_server_new(); return 0; }
3594 EOF
3595   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3596   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3597   if $pkg_config --atleast-version=0.12.0 spice-server && \
3598      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3599      compile_prog "$spice_cflags" "$spice_libs" ; then
3600     spice="yes"
3601     libs_softmmu="$libs_softmmu $spice_libs"
3602     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3603     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3604     spice_server_version=$($pkg_config --modversion spice-server)
3605   else
3606     if test "$spice" = "yes" ; then
3607       feature_not_found "spice" \
3608           "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
3609     fi
3610     spice="no"
3611   fi
3612 fi
3613
3614 # check for libcacard for smartcard support
3615 smartcard_cflags=""
3616 # TODO - what's the minimal nss version we support?
3617 if test "$smartcard_nss" != "no"; then
3618   cat > $TMPC << EOF
3619 #include <pk11pub.h>
3620 int main(void) { PK11_FreeSlot(0); return 0; }
3621 EOF
3622     # FIXME: do not include $glib_* in here
3623     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3624     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3625     test_cflags="$nss_cflags"
3626     # The header files in nss < 3.13.3 have a bug which causes them to
3627     # emit a warning. If we're going to compile QEMU with -Werror, then
3628     # test that the headers don't have this bug. Otherwise we would pass
3629     # the configure test but fail to compile QEMU later.
3630     if test "$werror" = "yes"; then
3631         test_cflags="-Werror $test_cflags"
3632     fi
3633     if test -n "$libtool" &&
3634        $pkg_config --atleast-version=3.12.8 nss && \
3635       compile_prog "$test_cflags" "$nss_libs"; then
3636         smartcard_nss="yes"
3637     else
3638         if test "$smartcard_nss" = "yes"; then
3639             feature_not_found "nss" "Install nss devel >= 3.12.8"
3640         fi
3641         smartcard_nss="no"
3642     fi
3643 fi
3644
3645 # check for libusb
3646 if test "$libusb" != "no" ; then
3647     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3648         libusb="yes"
3649         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3650         libusb_libs=$($pkg_config --libs libusb-1.0)
3651         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3652         libs_softmmu="$libs_softmmu $libusb_libs"
3653     else
3654         if test "$libusb" = "yes"; then
3655             feature_not_found "libusb" "Install libusb devel >= 1.0.13"
3656         fi
3657         libusb="no"
3658     fi
3659 fi
3660
3661 # check for usbredirparser for usb network redirection support
3662 if test "$usb_redir" != "no" ; then
3663     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3664         usb_redir="yes"
3665         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3666         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3667         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3668         libs_softmmu="$libs_softmmu $usb_redir_libs"
3669     else
3670         if test "$usb_redir" = "yes"; then
3671             feature_not_found "usb-redir" "Install usbredir devel"
3672         fi
3673         usb_redir="no"
3674     fi
3675 fi
3676
3677 ##########################################
3678 # check if we have VSS SDK headers for win
3679
3680 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3681   case "$vss_win32_sdk" in
3682     "")   vss_win32_include="-I$source_path" ;;
3683     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3684           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3685           vss_win32_include="-I$source_path/.sdk/vss"
3686           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3687           ;;
3688     *)    vss_win32_include="-I$vss_win32_sdk"
3689   esac
3690   cat > $TMPC << EOF
3691 #define __MIDL_user_allocate_free_DEFINED__
3692 #include <inc/win2003/vss.h>
3693 int main(void) { return VSS_CTX_BACKUP; }
3694 EOF
3695   if compile_prog "$vss_win32_include" "" ; then
3696     guest_agent_with_vss="yes"
3697     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3698     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3699   else
3700     if test "$vss_win32_sdk" != "" ; then
3701       echo "ERROR: Please download and install Microsoft VSS SDK:"
3702       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3703       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3704       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3705       echo "ERROR: The headers are extracted in the directory \`inc'."
3706       feature_not_found "VSS support"
3707     fi
3708     guest_agent_with_vss="no"
3709   fi
3710 fi
3711
3712 ##########################################
3713 # lookup Windows platform SDK (if not specified)
3714 # The SDK is needed only to build .tlb (type library) file of guest agent
3715 # VSS provider from the source. It is usually unnecessary because the
3716 # pre-compiled .tlb file is included.
3717
3718 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3719   if test -z "$win_sdk"; then
3720     programfiles="$PROGRAMFILES"
3721     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3722     if test -n "$programfiles"; then
3723       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3724     else
3725       feature_not_found "Windows SDK"
3726     fi
3727   elif test "$win_sdk" = "no"; then
3728     win_sdk=""
3729   fi
3730 fi
3731
3732 ##########################################
3733
3734 ##########################################
3735 # check if we have fdatasync
3736
3737 fdatasync=no
3738 cat > $TMPC << EOF
3739 #include <unistd.h>
3740 int main(void) {
3741 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3742 return fdatasync(0);
3743 #else
3744 #error Not supported
3745 #endif
3746 }
3747 EOF
3748 if compile_prog "" "" ; then
3749     fdatasync=yes
3750 fi
3751
3752 ##########################################
3753 # check if we have madvise
3754
3755 madvise=no
3756 cat > $TMPC << EOF
3757 #include <sys/types.h>
3758 #include <sys/mman.h>
3759 #include <stddef.h>
3760 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3761 EOF
3762 if compile_prog "" "" ; then
3763     madvise=yes
3764 fi
3765
3766 ##########################################
3767 # check if we have posix_madvise
3768
3769 posix_madvise=no
3770 cat > $TMPC << EOF
3771 #include <sys/mman.h>
3772 #include <stddef.h>
3773 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3774 EOF
3775 if compile_prog "" "" ; then
3776     posix_madvise=yes
3777 fi
3778
3779 ##########################################
3780 # check if we have usable SIGEV_THREAD_ID
3781
3782 sigev_thread_id=no
3783 cat > $TMPC << EOF
3784 #include <signal.h>
3785 int main(void) {
3786   struct sigevent ev;
3787   ev.sigev_notify = SIGEV_THREAD_ID;
3788   ev._sigev_un._tid = 0;
3789   asm volatile("" : : "g"(&ev));
3790   return 0;
3791 }
3792 EOF
3793 if compile_prog "" "" ; then
3794     sigev_thread_id=yes
3795 fi
3796
3797 ##########################################
3798 # check if trace backend exists
3799
3800 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3801 if test "$?" -ne 0 ; then
3802   error_exit "invalid trace backends" \
3803       "Please choose supported trace backends."
3804 fi
3805
3806 ##########################################
3807 # For 'ust' backend, test if ust headers are present
3808 if have_backend "ust"; then
3809   cat > $TMPC << EOF
3810 #include <lttng/tracepoint.h>
3811 int main(void) { return 0; }
3812 EOF
3813   if compile_prog "" "" ; then
3814     if $pkg_config lttng-ust --exists; then
3815       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3816     else
3817       lttng_ust_libs="-llttng-ust"
3818     fi
3819     if $pkg_config liburcu-bp --exists; then
3820       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3821     else
3822       urcu_bp_libs="-lurcu-bp"
3823     fi
3824
3825     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3826     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3827   else
3828     error_exit "Trace backend 'ust' missing lttng-ust header files"
3829   fi
3830 fi
3831
3832 ##########################################
3833 # For 'dtrace' backend, test if 'dtrace' command is present
3834 if have_backend "dtrace"; then
3835   if ! has 'dtrace' ; then
3836     error_exit "dtrace command is not found in PATH $PATH"
3837   fi
3838   trace_backend_stap="no"
3839   if has 'stap' ; then
3840     trace_backend_stap="yes"
3841   fi
3842 fi
3843
3844 ##########################################
3845 # check and set a backend for coroutine
3846
3847 # We prefer ucontext, but it's not always possible. The fallback
3848 # is sigcontext. gthread is not selectable except explicitly, because
3849 # it is not functional enough to run QEMU proper. (It is occasionally
3850 # useful for debugging purposes.)  On Windows the only valid backend
3851 # is the Windows-specific one.
3852
3853 ucontext_works=no
3854 if test "$darwin" != "yes"; then
3855   cat > $TMPC << EOF
3856 #include <ucontext.h>
3857 #ifdef __stub_makecontext
3858 #error Ignoring glibc stub makecontext which will always fail
3859 #endif
3860 int main(void) { makecontext(0, 0, 0); return 0; }
3861 EOF
3862   if compile_prog "" "" ; then
3863     ucontext_works=yes
3864   fi
3865 fi
3866
3867 if test "$coroutine" = ""; then
3868   if test "$mingw32" = "yes"; then
3869     coroutine=win32
3870   elif test "$ucontext_works" = "yes"; then
3871     coroutine=ucontext
3872   else
3873     coroutine=sigaltstack
3874   fi
3875 else
3876   case $coroutine in
3877   windows)
3878     if test "$mingw32" != "yes"; then
3879       error_exit "'windows' coroutine backend only valid for Windows"
3880     fi
3881     # Unfortunately the user visible backend name doesn't match the
3882     # coroutine-*.c filename for this case, so we have to adjust it here.
3883     coroutine=win32
3884     ;;
3885   ucontext)
3886     if test "$ucontext_works" != "yes"; then
3887       feature_not_found "ucontext"
3888     fi
3889     ;;
3890   gthread|sigaltstack)
3891     if test "$mingw32" = "yes"; then
3892       error_exit "only the 'windows' coroutine backend is valid for Windows"
3893     fi
3894     ;;
3895   *)
3896     error_exit "unknown coroutine backend $coroutine"
3897     ;;
3898   esac
3899 fi
3900
3901 if test "$coroutine_pool" = ""; then
3902   if test "$coroutine" = "gthread"; then
3903     coroutine_pool=no
3904   else
3905     coroutine_pool=yes
3906   fi
3907 fi
3908 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3909   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3910 fi
3911
3912 ##########################################
3913 # check if we have open_by_handle_at
3914
3915 open_by_handle_at=no
3916 cat > $TMPC << EOF
3917 #include <fcntl.h>
3918 #if !defined(AT_EMPTY_PATH)
3919 # error missing definition
3920 #else
3921 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3922 #endif
3923 EOF
3924 if compile_prog "" "" ; then
3925     open_by_handle_at=yes
3926 fi
3927
3928 ########################################
3929 # check if we have linux/magic.h
3930
3931 linux_magic_h=no
3932 cat > $TMPC << EOF
3933 #include <linux/magic.h>
3934 int main(void) {
3935   return 0;
3936 }
3937 EOF
3938 if compile_prog "" "" ; then
3939     linux_magic_h=yes
3940 fi
3941
3942 ########################################
3943 # check whether we can disable warning option with a pragma (this is needed
3944 # to silence warnings in the headers of some versions of external libraries).
3945 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3946 # only a warning.
3947 #
3948 # If we can't selectively disable warning in the code, disable -Werror so that
3949 # the build doesn't fail anyway.
3950
3951 pragma_disable_unused_but_set=no
3952 cat > $TMPC << EOF
3953 #pragma GCC diagnostic push
3954 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3955 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3956 #pragma GCC diagnostic pop
3957
3958 int main(void) {
3959     return 0;
3960 }
3961 EOF
3962 if compile_prog "-Werror" "" ; then
3963     pragma_diagnostic_available=yes
3964 else
3965     werror=no
3966 fi
3967
3968 ########################################
3969 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3970
3971 valgrind_h=no
3972 cat > $TMPC << EOF
3973 #include <valgrind/valgrind.h>
3974 #include <valgrind/memcheck.h>
3975 int main(void) {
3976   return 0;
3977 }
3978 EOF
3979 if compile_prog "" "" ; then
3980     valgrind_h=yes
3981 fi
3982
3983 ########################################
3984 # check if environ is declared
3985
3986 has_environ=no
3987 cat > $TMPC << EOF
3988 #include <unistd.h>
3989 int main(void) {
3990     environ = 0;
3991     return 0;
3992 }
3993 EOF
3994 if compile_prog "" "" ; then
3995     has_environ=yes
3996 fi
3997
3998 ########################################
3999 # check if cpuid.h is usable.
4000
4001 cpuid_h=no
4002 cat > $TMPC << EOF
4003 #include <cpuid.h>
4004 int main(void) {
4005     unsigned a, b, c, d;
4006     int max = __get_cpuid_max(0, 0);
4007
4008     if (max >= 1) {
4009         __cpuid(1, a, b, c, d);
4010     }
4011
4012     if (max >= 7) {
4013         __cpuid_count(7, 0, a, b, c, d);
4014     }
4015
4016     return 0;
4017 }
4018 EOF
4019 if compile_prog "" "" ; then
4020     cpuid_h=yes
4021 fi
4022
4023 ########################################
4024 # check if __[u]int128_t is usable.
4025
4026 int128=no
4027 cat > $TMPC << EOF
4028 #if defined(__clang_major__) && defined(__clang_minor__)
4029 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4030 #  error __int128_t does not work in CLANG before 3.2
4031 # endif
4032 #endif
4033 __int128_t a;
4034 __uint128_t b;
4035 int main (void) {
4036   a = a + b;
4037   b = a * b;
4038   a = a * a;
4039   return 0;
4040 }
4041 EOF
4042 if compile_prog "" "" ; then
4043     int128=yes
4044 fi
4045
4046 ########################################
4047 # check if getauxval is available.
4048
4049 getauxval=no
4050 cat > $TMPC << EOF
4051 #include <sys/auxv.h>
4052 int main(void) {
4053   return getauxval(AT_HWCAP) == 0;
4054 }
4055 EOF
4056 if compile_prog "" "" ; then
4057     getauxval=yes
4058 fi
4059
4060 ##########################################
4061 # End of CC checks
4062 # After here, no more $cc or $ld runs
4063
4064 if test "$gcov" = "yes" ; then
4065   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4066   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4067 elif test "$debug" = "no" ; then
4068   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4069 fi
4070
4071 ##########################################
4072 # Do we have libnfs
4073 if test "$libnfs" != "no" ; then
4074   if $pkg_config --atleast-version=1.9.3 libnfs; then
4075     libnfs="yes"
4076     libnfs_libs=$($pkg_config --libs libnfs)
4077     LIBS="$LIBS $libnfs_libs"
4078   else
4079     if test "$libnfs" = "yes" ; then
4080       feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
4081     fi
4082     libnfs="no"
4083   fi
4084 fi
4085
4086 # Disable zero malloc errors for official releases unless explicitly told to
4087 # enable/disable
4088 if test -z "$zero_malloc" ; then
4089     if test "$z_version" = "50" ; then
4090         zero_malloc="no"
4091     else
4092         zero_malloc="yes"
4093     fi
4094 fi
4095
4096 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4097 if test "$werror" = "yes"; then
4098     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4099 fi
4100
4101 if test "$solaris" = "no" ; then
4102     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4103         LDFLAGS="-Wl,--warn-common $LDFLAGS"
4104     fi
4105 fi
4106
4107 # test if pod2man has --utf8 option
4108 if pod2man --help | grep -q utf8; then
4109     POD2MAN="pod2man --utf8"
4110 else
4111     POD2MAN="pod2man"
4112 fi
4113
4114 # Use ASLR, no-SEH and DEP if available
4115 if test "$mingw32" = "yes" ; then
4116     for flag in --dynamicbase --no-seh --nxcompat; do
4117         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4118             LDFLAGS="-Wl,$flag $LDFLAGS"
4119         fi
4120     done
4121 fi
4122
4123 qemu_confdir=$sysconfdir$confsuffix
4124 qemu_moddir=$libdir$confsuffix
4125 qemu_datadir=$datadir$confsuffix
4126 qemu_localedir="$datadir/locale"
4127
4128 tools=""
4129 if test "$want_tools" = "yes" ; then
4130   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4131   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4132     tools="qemu-nbd\$(EXESUF) $tools"
4133   fi
4134 fi
4135 if test "$softmmu" = yes ; then
4136   if test "$virtfs" != no ; then
4137     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4138       virtfs=yes
4139       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4140     else
4141       if test "$virtfs" = yes; then
4142         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4143       fi
4144       virtfs=no
4145     fi
4146   fi
4147 fi
4148 if [ "$guest_agent" != "no" ]; then
4149   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4150       tools="qemu-ga\$(EXESUF) $tools"
4151       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4152         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4153       fi
4154       guest_agent=yes
4155   elif [ "$guest_agent" != yes ]; then
4156       guest_agent=no
4157   else
4158       error_exit "Guest agent is not supported on this platform"
4159   fi
4160 fi
4161
4162 # Mac OS X ships with a broken assembler
4163 roms=
4164 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4165         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4166         "$softmmu" = yes ; then
4167   roms="optionrom"
4168 fi
4169 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4170   roms="$roms spapr-rtas"
4171 fi
4172
4173 if test "$cpu" = "s390x" ; then
4174   roms="$roms s390-ccw"
4175 fi
4176
4177 # Probe for the need for relocating the user-only binary.
4178 if test "$pie" = "no" ; then
4179   textseg_addr=
4180   case "$cpu" in
4181     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4182       # ??? Rationale for choosing this address
4183       textseg_addr=0x60000000
4184       ;;
4185     mips)
4186       # A 256M aligned address, high in the address space, with enough
4187       # room for the code_gen_buffer above it before the stack.
4188       textseg_addr=0x60000000
4189       ;;
4190   esac
4191   if [ -n "$textseg_addr" ]; then
4192     cat > $TMPC <<EOF
4193     int main(void) { return 0; }
4194 EOF
4195     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4196     if ! compile_prog "" "$textseg_ldflags"; then
4197       # In case ld does not support -Ttext-segment, edit the default linker
4198       # script via sed to set the .text start addr.  This is needed on FreeBSD
4199       # at least.
4200       $ld --verbose | sed \
4201         -e '1,/==================================================/d' \
4202         -e '/==================================================/,$d' \
4203         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4204         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4205       textseg_ldflags="-Wl,-T../config-host.ld"
4206     fi
4207   fi
4208 fi
4209
4210 # add pixman flags after all config tests are done
4211 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4212 libs_softmmu="$libs_softmmu $pixman_libs"
4213
4214 echo "Install prefix    $prefix"
4215 echo "BIOS directory    `eval echo $qemu_datadir`"
4216 echo "binary directory  `eval echo $bindir`"
4217 echo "library directory `eval echo $libdir`"
4218 echo "module directory  `eval echo $qemu_moddir`"
4219 echo "libexec directory `eval echo $libexecdir`"
4220 echo "include directory `eval echo $includedir`"
4221 echo "config directory  `eval echo $sysconfdir`"
4222 if test "$mingw32" = "no" ; then
4223 echo "local state directory   `eval echo $local_statedir`"
4224 echo "Manual directory  `eval echo $mandir`"
4225 echo "ELF interp prefix $interp_prefix"
4226 else
4227 echo "local state directory   queried at runtime"
4228 echo "Windows SDK       $win_sdk"
4229 fi
4230 echo "Source path       $source_path"
4231 echo "C compiler        $cc"
4232 echo "Host C compiler   $host_cc"
4233 echo "C++ compiler      $cxx"
4234 echo "Objective-C compiler $objcc"
4235 echo "ARFLAGS           $ARFLAGS"
4236 echo "CFLAGS            $CFLAGS"
4237 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4238 echo "LDFLAGS           $LDFLAGS"
4239 echo "make              $make"
4240 echo "install           $install"
4241 echo "python            $python"
4242 if test "$slirp" = "yes" ; then
4243     echo "smbd              $smbd"
4244 fi
4245 echo "module support    $modules"
4246 echo "host CPU          $cpu"
4247 echo "host big endian   $bigendian"
4248 echo "target list       $target_list"
4249 echo "tcg debug enabled $debug_tcg"
4250 echo "gprof enabled     $gprof"
4251 echo "sparse enabled    $sparse"
4252 echo "strip binaries    $strip_opt"
4253 echo "profiler          $profiler"
4254 echo "static build      $static"
4255 if test "$darwin" = "yes" ; then
4256     echo "Cocoa support     $cocoa"
4257 fi
4258 echo "pixman            $pixman"
4259 echo "SDL support       $sdl"
4260 echo "GTK support       $gtk"
4261 echo "VTE support       $vte"
4262 echo "curses support    $curses"
4263 echo "curl support      $curl"
4264 echo "mingw32 support   $mingw32"
4265 echo "Audio drivers     $audio_drv_list"
4266 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4267 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4268 echo "VirtFS support    $virtfs"
4269 echo "VNC support       $vnc"
4270 if test "$vnc" = "yes" ; then
4271     echo "VNC TLS support   $vnc_tls"
4272     echo "VNC SASL support  $vnc_sasl"
4273     echo "VNC JPEG support  $vnc_jpeg"
4274     echo "VNC PNG support   $vnc_png"
4275     echo "VNC WS support    $vnc_ws"
4276 fi
4277 if test -n "$sparc_cpu"; then
4278     echo "Target Sparc Arch $sparc_cpu"
4279 fi
4280 echo "xen support       $xen"
4281 echo "brlapi support    $brlapi"
4282 echo "bluez  support    $bluez"
4283 echo "Documentation     $docs"
4284 echo "GUEST_BASE        $guest_base"
4285 echo "PIE               $pie"
4286 echo "vde support       $vde"
4287 echo "netmap support    $netmap"
4288 echo "Linux AIO support $linux_aio"
4289 echo "ATTR/XATTR support $attr"
4290 echo "Install blobs     $blobs"
4291 echo "KVM support       $kvm"
4292 echo "RDMA support      $rdma"
4293 echo "TCG interpreter   $tcg_interpreter"
4294 echo "fdt support       $fdt"
4295 echo "preadv support    $preadv"
4296 echo "fdatasync         $fdatasync"
4297 echo "madvise           $madvise"
4298 echo "posix_madvise     $posix_madvise"
4299 echo "sigev_thread_id   $sigev_thread_id"
4300 echo "uuid support      $uuid"
4301 echo "libcap-ng support $cap_ng"
4302 echo "vhost-net support $vhost_net"
4303 echo "vhost-scsi support $vhost_scsi"
4304 echo "Trace backends    $trace_backends"
4305 if test "$trace_backend" = "simple"; then
4306 echo "Trace output file $trace_file-<pid>"
4307 fi
4308 if test "$spice" = "yes"; then
4309 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4310 else
4311 echo "spice support     $spice"
4312 fi
4313 echo "rbd support       $rbd"
4314 echo "xfsctl support    $xfs"
4315 echo "nss used          $smartcard_nss"
4316 echo "libusb            $libusb"
4317 echo "usb net redir     $usb_redir"
4318 echo "GLX support       $glx"
4319 echo "libiscsi support  $libiscsi"
4320 echo "libnfs support    $libnfs"
4321 echo "build guest agent $guest_agent"
4322 echo "QGA VSS support   $guest_agent_with_vss"
4323 echo "seccomp support   $seccomp"
4324 echo "coroutine backend $coroutine"
4325 echo "coroutine pool    $coroutine_pool"
4326 echo "GlusterFS support $glusterfs"
4327 echo "Archipelago support $archipelago"
4328 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4329 echo "gcov              $gcov_tool"
4330 echo "gcov enabled      $gcov"
4331 echo "TPM support       $tpm"
4332 echo "libssh2 support   $libssh2"
4333 echo "TPM passthrough   $tpm_passthrough"
4334 echo "QOM debugging     $qom_cast_debug"
4335 echo "vhdx              $vhdx"
4336 echo "Quorum            $quorum"
4337 echo "lzo support       $lzo"
4338 echo "snappy support    $snappy"
4339 echo "NUMA host support $numa"
4340
4341 if test "$sdl_too_old" = "yes"; then
4342 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4343 fi
4344
4345 config_host_mak="config-host.mak"
4346
4347 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4348
4349 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4350 echo >> $config_host_mak
4351
4352 echo all: >> $config_host_mak
4353 echo "prefix=$prefix" >> $config_host_mak
4354 echo "bindir=$bindir" >> $config_host_mak
4355 echo "libdir=$libdir" >> $config_host_mak
4356 echo "libexecdir=$libexecdir" >> $config_host_mak
4357 echo "includedir=$includedir" >> $config_host_mak
4358 echo "mandir=$mandir" >> $config_host_mak
4359 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4360 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4361 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4362 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4363 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4364 if test "$mingw32" = "no" ; then
4365   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4366 fi
4367 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4368 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4369 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4370 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4371 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4372
4373 echo "ARCH=$ARCH" >> $config_host_mak
4374
4375 if test "$debug_tcg" = "yes" ; then
4376   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4377 fi
4378 if test "$strip_opt" = "yes" ; then
4379   echo "STRIP=${strip}" >> $config_host_mak
4380 fi
4381 if test "$bigendian" = "yes" ; then
4382   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4383 fi
4384 if test "$mingw32" = "yes" ; then
4385   echo "CONFIG_WIN32=y" >> $config_host_mak
4386   rc_version=`cat $source_path/VERSION`
4387   version_major=${rc_version%%.*}
4388   rc_version=${rc_version#*.}
4389   version_minor=${rc_version%%.*}
4390   rc_version=${rc_version#*.}
4391   version_subminor=${rc_version%%.*}
4392   version_micro=0
4393   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4394   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4395   if test "$guest_agent_with_vss" = "yes" ; then
4396     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4397     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4398   fi
4399 else
4400   echo "CONFIG_POSIX=y" >> $config_host_mak
4401 fi
4402
4403 if test "$linux" = "yes" ; then
4404   echo "CONFIG_LINUX=y" >> $config_host_mak
4405 fi
4406
4407 if test "$darwin" = "yes" ; then
4408   echo "CONFIG_DARWIN=y" >> $config_host_mak
4409 fi
4410
4411 if test "$aix" = "yes" ; then
4412   echo "CONFIG_AIX=y" >> $config_host_mak
4413 fi
4414
4415 if test "$solaris" = "yes" ; then
4416   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4417   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4418   if test "$needs_libsunmath" = "yes" ; then
4419     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4420   fi
4421 fi
4422 if test "$haiku" = "yes" ; then
4423   echo "CONFIG_HAIKU=y" >> $config_host_mak
4424 fi
4425 if test "$static" = "yes" ; then
4426   echo "CONFIG_STATIC=y" >> $config_host_mak
4427 fi
4428 if test "$profiler" = "yes" ; then
4429   echo "CONFIG_PROFILER=y" >> $config_host_mak
4430 fi
4431 if test "$slirp" = "yes" ; then
4432   echo "CONFIG_SLIRP=y" >> $config_host_mak
4433   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4434 fi
4435 if test "$vde" = "yes" ; then
4436   echo "CONFIG_VDE=y" >> $config_host_mak
4437 fi
4438 if test "$netmap" = "yes" ; then
4439   echo "CONFIG_NETMAP=y" >> $config_host_mak
4440 fi
4441 if test "$l2tpv3" = "yes" ; then
4442   echo "CONFIG_L2TPV3=y" >> $config_host_mak
4443 fi
4444 if test "$cap_ng" = "yes" ; then
4445   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4446 fi
4447 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4448 for drv in $audio_drv_list; do
4449     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4450     echo "$def=y" >> $config_host_mak
4451     if test "$drv" = "fmod"; then
4452         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4453     fi
4454 done
4455 if test "$audio_pt_int" = "yes" ; then
4456   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4457 fi
4458 if test "$audio_win_int" = "yes" ; then
4459   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4460 fi
4461 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4462 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4463 if test "$vnc" = "yes" ; then
4464   echo "CONFIG_VNC=y" >> $config_host_mak
4465 fi
4466 if test "$vnc_tls" = "yes" ; then
4467   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4468 fi
4469 if test "$vnc_sasl" = "yes" ; then
4470   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4471 fi
4472 if test "$vnc_jpeg" = "yes" ; then
4473   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4474 fi
4475 if test "$vnc_png" = "yes" ; then
4476   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4477 fi
4478 if test "$vnc_ws" = "yes" ; then
4479   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4480   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4481 fi
4482 if test "$fnmatch" = "yes" ; then
4483   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4484 fi
4485 if test "$uuid" = "yes" ; then
4486   echo "CONFIG_UUID=y" >> $config_host_mak
4487 fi
4488 if test "$xfs" = "yes" ; then
4489   echo "CONFIG_XFS=y" >> $config_host_mak
4490 fi
4491 qemu_version=`head $source_path/VERSION`
4492 echo "VERSION=$qemu_version" >>$config_host_mak
4493 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4494 echo "SRC_PATH=$source_path" >> $config_host_mak
4495 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4496 if [ "$docs" = "yes" ] ; then
4497   echo "BUILD_DOCS=yes" >> $config_host_mak
4498 fi
4499 if test "$modules" = "yes"; then
4500   # $shacmd can generate a hash started with digit, which the compiler doesn't
4501   # like as an symbol. So prefix it with an underscore
4502   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4503   echo "CONFIG_MODULES=y" >> $config_host_mak
4504 fi
4505 if test "$sdl" = "yes" ; then
4506   echo "CONFIG_SDL=y" >> $config_host_mak
4507   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4508   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4509 fi
4510 if test "$cocoa" = "yes" ; then
4511   echo "CONFIG_COCOA=y" >> $config_host_mak
4512 fi
4513 if test "$curses" = "yes" ; then
4514   echo "CONFIG_CURSES=y" >> $config_host_mak
4515 fi
4516 if test "$utimens" = "yes" ; then
4517   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4518 fi
4519 if test "$pipe2" = "yes" ; then
4520   echo "CONFIG_PIPE2=y" >> $config_host_mak
4521 fi
4522 if test "$accept4" = "yes" ; then
4523   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4524 fi
4525 if test "$splice" = "yes" ; then
4526   echo "CONFIG_SPLICE=y" >> $config_host_mak
4527 fi
4528 if test "$eventfd" = "yes" ; then
4529   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4530 fi
4531 if test "$fallocate" = "yes" ; then
4532   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4533 fi
4534 if test "$fallocate_punch_hole" = "yes" ; then
4535   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4536 fi
4537 if test "$sync_file_range" = "yes" ; then
4538   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4539 fi
4540 if test "$fiemap" = "yes" ; then
4541   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4542 fi
4543 if test "$dup3" = "yes" ; then
4544   echo "CONFIG_DUP3=y" >> $config_host_mak
4545 fi
4546 if test "$ppoll" = "yes" ; then
4547   echo "CONFIG_PPOLL=y" >> $config_host_mak
4548 fi
4549 if test "$prctl_pr_set_timerslack" = "yes" ; then
4550   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4551 fi
4552 if test "$epoll" = "yes" ; then
4553   echo "CONFIG_EPOLL=y" >> $config_host_mak
4554 fi
4555 if test "$epoll_create1" = "yes" ; then
4556   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4557 fi
4558 if test "$epoll_pwait" = "yes" ; then
4559   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4560 fi
4561 if test "$sendfile" = "yes" ; then
4562   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4563 fi
4564 if test "$timerfd" = "yes" ; then
4565   echo "CONFIG_TIMERFD=y" >> $config_host_mak
4566 fi
4567 if test "$setns" = "yes" ; then
4568   echo "CONFIG_SETNS=y" >> $config_host_mak
4569 fi
4570 if test "$inotify" = "yes" ; then
4571   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4572 fi
4573 if test "$inotify1" = "yes" ; then
4574   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4575 fi
4576 if test "$byteswap_h" = "yes" ; then
4577   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4578 fi
4579 if test "$bswap_h" = "yes" ; then
4580   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4581 fi
4582 if test "$curl" = "yes" ; then
4583   echo "CONFIG_CURL=m" >> $config_host_mak
4584   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4585   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4586 fi
4587 if test "$brlapi" = "yes" ; then
4588   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4589 fi
4590 if test "$bluez" = "yes" ; then
4591   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4592   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4593 fi
4594 if test "glib_subprocess" = "yes" ; then
4595   echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
4596 fi
4597 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4598 if test "$gtk" = "yes" ; then
4599   echo "CONFIG_GTK=y" >> $config_host_mak
4600   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4601   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4602 fi
4603 if test "$vte" = "yes" ; then
4604   echo "CONFIG_VTE=y" >> $config_host_mak
4605   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4606 fi
4607 if test "$xen" = "yes" ; then
4608   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4609   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4610 fi
4611 if test "$linux_aio" = "yes" ; then
4612   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4613 fi
4614 if test "$attr" = "yes" ; then
4615   echo "CONFIG_ATTR=y" >> $config_host_mak
4616 fi
4617 if test "$libattr" = "yes" ; then
4618   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4619 fi
4620 if test "$virtfs" = "yes" ; then
4621   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4622 fi
4623 if test "$vhost_scsi" = "yes" ; then
4624   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4625 fi
4626 if test "$vhost_net" = "yes" ; then
4627   echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4628 fi
4629 if test "$blobs" = "yes" ; then
4630   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4631 fi
4632 if test "$iovec" = "yes" ; then
4633   echo "CONFIG_IOVEC=y" >> $config_host_mak
4634 fi
4635 if test "$preadv" = "yes" ; then
4636   echo "CONFIG_PREADV=y" >> $config_host_mak
4637 fi
4638 if test "$fdt" = "yes" ; then
4639   echo "CONFIG_FDT=y" >> $config_host_mak
4640 fi
4641 if test "$signalfd" = "yes" ; then
4642   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4643 fi
4644 if test "$tcg_interpreter" = "yes" ; then
4645   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4646 fi
4647 if test "$fdatasync" = "yes" ; then
4648   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4649 fi
4650 if test "$madvise" = "yes" ; then
4651   echo "CONFIG_MADVISE=y" >> $config_host_mak
4652 fi
4653 if test "$posix_madvise" = "yes" ; then
4654   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4655 fi
4656 if test "$sigev_thread_id" = "yes" ; then
4657   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4658 fi
4659
4660 if test "$spice" = "yes" ; then
4661   echo "CONFIG_SPICE=y" >> $config_host_mak
4662 fi
4663
4664 if test "$smartcard_nss" = "yes" ; then
4665   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4666   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4667   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4668 fi
4669
4670 if test "$libusb" = "yes" ; then
4671   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4672 fi
4673
4674 if test "$usb_redir" = "yes" ; then
4675   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4676 fi
4677
4678 if test "$glx" = "yes" ; then
4679   echo "CONFIG_GLX=y" >> $config_host_mak
4680   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4681 fi
4682
4683 if test "$lzo" = "yes" ; then
4684   echo "CONFIG_LZO=y" >> $config_host_mak
4685 fi
4686
4687 if test "$snappy" = "yes" ; then
4688   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4689 fi
4690
4691 if test "$libiscsi" = "yes" ; then
4692   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4693   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4694   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4695 fi
4696
4697 if test "$libnfs" = "yes" ; then
4698   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4699 fi
4700
4701 if test "$seccomp" = "yes"; then
4702   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4703 fi
4704
4705 # XXX: suppress that
4706 if [ "$bsd" = "yes" ] ; then
4707   echo "CONFIG_BSD=y" >> $config_host_mak
4708 fi
4709
4710 if test "$zero_malloc" = "yes" ; then
4711   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4712 fi
4713 if test "$qom_cast_debug" = "yes" ; then
4714   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4715 fi
4716 if test "$rbd" = "yes" ; then
4717   echo "CONFIG_RBD=m" >> $config_host_mak
4718   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4719   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4720 fi
4721
4722 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4723 if test "$coroutine_pool" = "yes" ; then
4724   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4725 else
4726   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4727 fi
4728
4729 if test "$open_by_handle_at" = "yes" ; then
4730   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4731 fi
4732
4733 if test "$linux_magic_h" = "yes" ; then
4734   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4735 fi
4736
4737 if test "$pragma_diagnostic_available" = "yes" ; then
4738   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4739 fi
4740
4741 if test "$valgrind_h" = "yes" ; then
4742   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4743 fi
4744
4745 if test "$has_environ" = "yes" ; then
4746   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4747 fi
4748
4749 if test "$cpuid_h" = "yes" ; then
4750   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4751 fi
4752
4753 if test "$int128" = "yes" ; then
4754   echo "CONFIG_INT128=y" >> $config_host_mak
4755 fi
4756
4757 if test "$getauxval" = "yes" ; then
4758   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4759 fi
4760
4761 if test "$glusterfs" = "yes" ; then
4762   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4763   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4764   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4765 fi
4766
4767 if test "$glusterfs_discard" = "yes" ; then
4768   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4769 fi
4770
4771 if test "$glusterfs_zerofill" = "yes" ; then
4772   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4773 fi
4774
4775 if test "$archipelago" = "yes" ; then
4776   echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
4777   echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
4778 fi
4779
4780 if test "$libssh2" = "yes" ; then
4781   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4782   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4783   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4784 fi
4785
4786 if test "$quorum" = "yes" ; then
4787   echo "CONFIG_QUORUM=y" >> $config_host_mak
4788 fi
4789
4790 if test "$virtio_blk_data_plane" = "yes" ; then
4791   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4792 fi
4793
4794 if test "$vhdx" = "yes" ; then
4795   echo "CONFIG_VHDX=y" >> $config_host_mak
4796 fi
4797
4798 # USB host support
4799 if test "$libusb" = "yes"; then
4800   echo "HOST_USB=libusb legacy" >> $config_host_mak
4801 else
4802   echo "HOST_USB=stub" >> $config_host_mak
4803 fi
4804
4805 # TPM passthrough support?
4806 if test "$tpm" = "yes"; then
4807   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4808   if test "$tpm_passthrough" = "yes"; then
4809     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4810   fi
4811 fi
4812
4813 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4814 if have_backend "nop"; then
4815   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4816 fi
4817 if have_backend "simple"; then
4818   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4819   # Set the appropriate trace file.
4820   trace_file="\"$trace_file-\" FMT_pid"
4821 fi
4822 if have_backend "stderr"; then
4823   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4824 fi
4825 if have_backend "ust"; then
4826   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4827 fi
4828 if have_backend "dtrace"; then
4829   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4830   if test "$trace_backend_stap" = "yes" ; then
4831     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4832   fi
4833 fi
4834 if have_backend "ftrace"; then
4835   if test "$linux" = "yes" ; then
4836     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4837   else
4838     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4839   fi
4840 fi
4841 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4842
4843 if test "$rdma" = "yes" ; then
4844   echo "CONFIG_RDMA=y" >> $config_host_mak
4845 fi
4846
4847 # Hold two types of flag:
4848 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4849 #                                     a thread we have a handle to
4850 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4851 #                                     platform
4852 if test "$pthread_setname_np" = "yes" ; then
4853   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4854   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4855 fi
4856
4857 if test "$tcg_interpreter" = "yes"; then
4858   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4859 elif test "$ARCH" = "sparc64" ; then
4860   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4861 elif test "$ARCH" = "s390x" ; then
4862   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4863 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4864   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4865 elif test "$ARCH" = "ppc64" ; then
4866   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4867 else
4868   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4869 fi
4870 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4871
4872 echo "TOOLS=$tools" >> $config_host_mak
4873 echo "ROMS=$roms" >> $config_host_mak
4874 echo "MAKE=$make" >> $config_host_mak
4875 echo "INSTALL=$install" >> $config_host_mak
4876 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4877 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4878 if test -n "$libtool"; then
4879   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4880   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4881 else
4882   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4883   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4884 fi
4885 echo "PYTHON=$python" >> $config_host_mak
4886 echo "CC=$cc" >> $config_host_mak
4887 if $iasl -h > /dev/null 2>&1; then
4888   echo "IASL=$iasl" >> $config_host_mak
4889 fi
4890 echo "CC_I386=$cc_i386" >> $config_host_mak
4891 echo "HOST_CC=$host_cc" >> $config_host_mak
4892 echo "CXX=$cxx" >> $config_host_mak
4893 echo "OBJCC=$objcc" >> $config_host_mak
4894 echo "AR=$ar" >> $config_host_mak
4895 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4896 echo "AS=$as" >> $config_host_mak
4897 echo "CPP=$cpp" >> $config_host_mak
4898 echo "OBJCOPY=$objcopy" >> $config_host_mak
4899 echo "LD=$ld" >> $config_host_mak
4900 echo "WINDRES=$windres" >> $config_host_mak
4901 echo "LIBTOOL=$libtool" >> $config_host_mak
4902 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4903 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4904 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4905 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4906 if test "$sparse" = "yes" ; then
4907   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4908   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4909   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4910 fi
4911 if test "$cross_prefix" != ""; then
4912   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4913 else
4914   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4915 fi
4916 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4917 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4918 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4919 echo "LIBS+=$LIBS" >> $config_host_mak
4920 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4921 echo "EXESUF=$EXESUF" >> $config_host_mak
4922 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4923 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4924 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4925 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4926 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4927 if test "$gcov" = "yes" ; then
4928   echo "CONFIG_GCOV=y" >> $config_host_mak
4929   echo "GCOV=$gcov_tool" >> $config_host_mak
4930 fi
4931
4932 # use included Linux headers
4933 if test "$linux" = "yes" ; then
4934   mkdir -p linux-headers
4935   case "$cpu" in
4936   i386|x86_64|x32)
4937     linux_arch=x86
4938     ;;
4939   ppcemb|ppc|ppc64)
4940     linux_arch=powerpc
4941     ;;
4942   s390x)
4943     linux_arch=s390
4944     ;;
4945   aarch64)
4946     linux_arch=arm64
4947     ;;
4948   mips64)
4949     linux_arch=mips
4950     ;;
4951   *)
4952     # For most CPUs the kernel architecture name and QEMU CPU name match.
4953     linux_arch="$cpu"
4954     ;;
4955   esac
4956     # For non-KVM architectures we will not have asm headers
4957     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4958       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4959     fi
4960 fi
4961
4962 for target in $target_list; do
4963 target_dir="$target"
4964 config_target_mak=$target_dir/config-target.mak
4965 target_name=`echo $target | cut -d '-' -f 1`
4966 target_bigendian="no"
4967
4968 case "$target_name" in
4969   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4970   target_bigendian=yes
4971   ;;
4972 esac
4973 target_softmmu="no"
4974 target_user_only="no"
4975 target_linux_user="no"
4976 target_bsd_user="no"
4977 case "$target" in
4978   ${target_name}-softmmu)
4979     target_softmmu="yes"
4980     ;;
4981   ${target_name}-linux-user)
4982     if test "$linux" != "yes" ; then
4983       error_exit "Target '$target' is only available on a Linux host"
4984     fi
4985     target_user_only="yes"
4986     target_linux_user="yes"
4987     ;;
4988   ${target_name}-bsd-user)
4989     if test "$bsd" != "yes" ; then
4990       error_exit "Target '$target' is only available on a BSD host"
4991     fi
4992     target_user_only="yes"
4993     target_bsd_user="yes"
4994     ;;
4995   *)
4996     error_exit "Target '$target' not recognised"
4997     exit 1
4998     ;;
4999 esac
5000
5001 mkdir -p $target_dir
5002 echo "# Automatically generated by configure - do not modify" > $config_target_mak
5003
5004 bflt="no"
5005 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
5006 gdb_xml_files=""
5007
5008 TARGET_ARCH="$target_name"
5009 TARGET_BASE_ARCH=""
5010 TARGET_ABI_DIR=""
5011
5012 case "$target_name" in
5013   i386)
5014   ;;
5015   x86_64)
5016     TARGET_BASE_ARCH=i386
5017   ;;
5018   alpha)
5019   ;;
5020   arm|armeb)
5021     TARGET_ARCH=arm
5022     bflt="yes"
5023     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5024   ;;
5025   aarch64)
5026     TARGET_BASE_ARCH=arm
5027     bflt="yes"
5028     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
5029   ;;
5030   cris)
5031   ;;
5032   lm32)
5033   ;;
5034   m68k)
5035     bflt="yes"
5036     gdb_xml_files="cf-core.xml cf-fp.xml"
5037   ;;
5038   microblaze|microblazeel)
5039     TARGET_ARCH=microblaze
5040     bflt="yes"
5041   ;;
5042   mips|mipsel)
5043     TARGET_ARCH=mips
5044     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
5045   ;;
5046   mipsn32|mipsn32el)
5047     TARGET_ARCH=mips64
5048     TARGET_BASE_ARCH=mips
5049     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5050     echo "TARGET_ABI32=y" >> $config_target_mak
5051   ;;
5052   mips64|mips64el)
5053     TARGET_ARCH=mips64
5054     TARGET_BASE_ARCH=mips
5055     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
5056   ;;
5057   tricore)
5058   ;;
5059   moxie)
5060   ;;
5061   or32)
5062     TARGET_ARCH=openrisc
5063     TARGET_BASE_ARCH=openrisc
5064   ;;
5065   ppc)
5066     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5067   ;;
5068   ppcemb)
5069     TARGET_BASE_ARCH=ppc
5070     TARGET_ABI_DIR=ppc
5071     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5072   ;;
5073   ppc64)
5074     TARGET_BASE_ARCH=ppc
5075     TARGET_ABI_DIR=ppc
5076     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5077   ;;
5078   ppc64le)
5079     TARGET_ARCH=ppc64
5080     TARGET_BASE_ARCH=ppc
5081     TARGET_ABI_DIR=ppc
5082     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5083   ;;
5084   ppc64abi32)
5085     TARGET_ARCH=ppc64
5086     TARGET_BASE_ARCH=ppc
5087     TARGET_ABI_DIR=ppc
5088     echo "TARGET_ABI32=y" >> $config_target_mak
5089     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5090   ;;
5091   sh4|sh4eb)
5092     TARGET_ARCH=sh4
5093     bflt="yes"
5094   ;;
5095   sparc)
5096   ;;
5097   sparc64)
5098     TARGET_BASE_ARCH=sparc
5099   ;;
5100   sparc32plus)
5101     TARGET_ARCH=sparc64
5102     TARGET_BASE_ARCH=sparc
5103     TARGET_ABI_DIR=sparc
5104     echo "TARGET_ABI32=y" >> $config_target_mak
5105   ;;
5106   s390x)
5107     gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml"
5108   ;;
5109   unicore32)
5110   ;;
5111   xtensa|xtensaeb)
5112     TARGET_ARCH=xtensa
5113   ;;
5114   *)
5115     error_exit "Unsupported target CPU"
5116   ;;
5117 esac
5118 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5119 if [ "$TARGET_BASE_ARCH" = "" ]; then
5120   TARGET_BASE_ARCH=$TARGET_ARCH
5121 fi
5122
5123 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5124
5125 upper() {
5126     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5127 }
5128
5129 target_arch_name="`upper $TARGET_ARCH`"
5130 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5131 echo "TARGET_NAME=$target_name" >> $config_target_mak
5132 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5133 if [ "$TARGET_ABI_DIR" = "" ]; then
5134   TARGET_ABI_DIR=$TARGET_ARCH
5135 fi
5136 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5137 if [ "$HOST_VARIANT_DIR" != "" ]; then
5138     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5139 fi
5140 case "$target_name" in
5141   i386|x86_64)
5142     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5143       echo "CONFIG_XEN=y" >> $config_target_mak
5144       if test "$xen_pci_passthrough" = yes; then
5145         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5146       fi
5147     fi
5148     ;;
5149   *)
5150 esac
5151 case "$target_name" in
5152   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5153     # Make sure the target and host cpus are compatible
5154     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5155       \( "$target_name" = "$cpu" -o \
5156       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5157       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5158       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5159       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5160       \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5161       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5162       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5163       echo "CONFIG_KVM=y" >> $config_target_mak
5164       if test "$vhost_net" = "yes" ; then
5165         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5166       fi
5167     fi
5168 esac
5169 if test "$target_bigendian" = "yes" ; then
5170   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5171 fi
5172 if test "$target_softmmu" = "yes" ; then
5173   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5174 fi
5175 if test "$target_user_only" = "yes" ; then
5176   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5177   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5178 fi
5179 if test "$target_linux_user" = "yes" ; then
5180   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5181 fi
5182 list=""
5183 if test ! -z "$gdb_xml_files" ; then
5184   for x in $gdb_xml_files; do
5185     list="$list $source_path/gdb-xml/$x"
5186   done
5187   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5188 fi
5189
5190 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5191   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5192 fi
5193 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5194   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5195 fi
5196 if test "$target_bsd_user" = "yes" ; then
5197   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5198 fi
5199
5200 # generate QEMU_CFLAGS/LDFLAGS for targets
5201
5202 cflags=""
5203 ldflags=""
5204
5205 for i in $ARCH $TARGET_BASE_ARCH ; do
5206   case "$i" in
5207   alpha)
5208     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5209     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5210   ;;
5211   aarch64)
5212     if test -n "${cxx}"; then
5213       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5214       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5215     fi
5216   ;;
5217   arm)
5218     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5219     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5220     if test -n "${cxx}"; then
5221       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5222       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5223     fi
5224   ;;
5225   cris)
5226     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5227     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5228   ;;
5229   hppa)
5230     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5231     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5232   ;;
5233   i386|x86_64|x32)
5234     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5235     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5236   ;;
5237   ia64*)
5238     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5239     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5240   ;;
5241   lm32)
5242     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5243     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5244   ;;
5245   m68k)
5246     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5247     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5248   ;;
5249   microblaze*)
5250     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5251     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5252   ;;
5253   mips*)
5254     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5255     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5256   ;;
5257   moxie*)
5258     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5259     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5260   ;;
5261   or32)
5262     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5263     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5264   ;;
5265   ppc*)
5266     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5267     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5268   ;;
5269   s390*)
5270     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5271     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5272   ;;
5273   sh4)
5274     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5275     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5276   ;;
5277   sparc*)
5278     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5279     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5280   ;;
5281   xtensa*)
5282     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5283     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5284   ;;
5285   esac
5286 done
5287 if test "$tcg_interpreter" = "yes" ; then
5288   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5289   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5290 fi
5291
5292 case "$ARCH" in
5293 alpha)
5294   # Ensure there's only a single GP
5295   cflags="-msmall-data $cflags"
5296 ;;
5297 esac
5298
5299 if test "$gprof" = "yes" ; then
5300   echo "TARGET_GPROF=yes" >> $config_target_mak
5301   if test "$target_linux_user" = "yes" ; then
5302     cflags="-p $cflags"
5303     ldflags="-p $ldflags"
5304   fi
5305   if test "$target_softmmu" = "yes" ; then
5306     ldflags="-p $ldflags"
5307     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5308   fi
5309 fi
5310
5311 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5312   ldflags="$ldflags $textseg_ldflags"
5313 fi
5314
5315 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5316 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5317
5318 done # for target in $targets
5319
5320 if [ "$pixman" = "internal" ]; then
5321   echo "config-host.h: subdir-pixman" >> $config_host_mak
5322 fi
5323
5324 if test "$rdma" = "yes" ; then
5325 echo "CONFIG_RDMA=y" >> $config_host_mak
5326 fi
5327
5328 if [ "$dtc_internal" = "yes" ]; then
5329   echo "config-host.h: subdir-dtc" >> $config_host_mak
5330 fi
5331
5332 if test "$numa" = "yes"; then
5333   echo "CONFIG_NUMA=y" >> $config_host_mak
5334 fi
5335
5336 # build tree in object directory in case the source is not in the current directory
5337 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5338 DIRS="$DIRS fsdev"
5339 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5340 DIRS="$DIRS roms/seabios roms/vgabios"
5341 DIRS="$DIRS qapi-generated"
5342 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5343 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5344 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5345 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5346 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5347 FILES="$FILES pc-bios/s390-ccw/Makefile"
5348 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5349 FILES="$FILES pc-bios/qemu-icon.bmp"
5350 for bios_file in \
5351     $source_path/pc-bios/*.bin \
5352     $source_path/pc-bios/*.aml \
5353     $source_path/pc-bios/*.rom \
5354     $source_path/pc-bios/*.dtb \
5355     $source_path/pc-bios/*.img \
5356     $source_path/pc-bios/openbios-* \
5357     $source_path/pc-bios/u-boot.* \
5358     $source_path/pc-bios/palcode-*
5359 do
5360     FILES="$FILES pc-bios/`basename $bios_file`"
5361 done
5362 for test_file in `find $source_path/tests/acpi-test-data -type f`
5363 do
5364     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5365 done
5366 mkdir -p $DIRS
5367 for f in $FILES ; do
5368     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5369         symlink "$source_path/$f" "$f"
5370     fi
5371 done
5372
5373 # temporary config to build submodules
5374 for rom in seabios vgabios ; do
5375     config_mak=roms/$rom/config.mak
5376     echo "# Automatically generated by configure - do not modify" > $config_mak
5377     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5378     echo "AS=$as" >> $config_mak
5379     echo "CC=$cc" >> $config_mak
5380     echo "BCC=bcc" >> $config_mak
5381     echo "CPP=$cpp" >> $config_mak
5382     echo "OBJCOPY=objcopy" >> $config_mak
5383     echo "IASL=$iasl" >> $config_mak
5384     echo "LD=$ld" >> $config_mak
5385 done
5386
5387 # set up qemu-iotests in this build directory
5388 iotests_common_env="tests/qemu-iotests/common.env"
5389 iotests_check="tests/qemu-iotests/check"
5390
5391 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5392 echo >> "$iotests_common_env"
5393 echo "export PYTHON='$python'" >> "$iotests_common_env"
5394
5395 if [ ! -e "$iotests_check" ]; then
5396     symlink "$source_path/$iotests_check" "$iotests_check"
5397 fi
5398
5399 # Save the configure command line for later reuse.
5400 cat <<EOD >config.status
5401 #!/bin/sh
5402 # Generated by configure.
5403 # Run this file to recreate the current configuration.
5404 # Compiler output produced by configure, useful for debugging
5405 # configure, is in config.log if it exists.
5406 EOD
5407 printf "exec" >>config.status
5408 printf " '%s'" "$0" "$@" >>config.status
5409 echo >>config.status
5410 chmod +x config.status
5411
5412 rm -r "$TMPDIR1"