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="no"
 315 snappy="no"
 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 virtio_blk_data_plane=""
 330 gtk=""
 331 gtkabi=""
 332 vte=""
 333 tpm="no"
 334 libssh2=""
 335 vhdx=""
 336 quorum="no"
 337
 338 # parse CC options first
 339 for opt do
 340   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 341   case "$opt" in
 342   --cross-prefix=*) cross_prefix="$optarg"
 343   ;;
 344   --cc=*) CC="$optarg"
 345   ;;
 346   --cxx=*) CXX="$optarg"
 347   ;;
 348   --source-path=*) source_path="$optarg"
 349   ;;
 350   --cpu=*) cpu="$optarg"
 351   ;;
 352   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 353                     EXTRA_CFLAGS="$optarg"
 354   ;;
 355   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 356                      EXTRA_LDFLAGS="$optarg"
 357   ;;
 358   --enable-debug-info) debug_info="yes"
 359   ;;
 360   --disable-debug-info) debug_info="no"
 361   ;;
 362   esac
 363 done
 364 # OS specific
 365 # Using uname is really, really broken.  Once we have the right set of checks
 366 # we can eliminate its usage altogether.
 367
 368 # Preferred compiler:
 369 #  ${CC} (if set)
 370 #  ${cross_prefix}gcc (if cross-prefix specified)
 371 #  system compiler
 372 if test -z "${CC}${cross_prefix}"; then
 373   cc="$host_cc"
 374 else
 375   cc="${CC-${cross_prefix}gcc}"
 376 fi
 377
 378 if test -z "${CXX}${cross_prefix}"; then
 379   cxx="c++"
 380 else
 381   cxx="${CXX-${cross_prefix}g++}"
 382 fi
 383
 384 ar="${AR-${cross_prefix}ar}"
 385 as="${AS-${cross_prefix}as}"
 386 cpp="${CPP-$cc -E}"
 387 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 388 ld="${LD-${cross_prefix}ld}"
 389 libtool="${LIBTOOL-${cross_prefix}libtool}"
 390 strip="${STRIP-${cross_prefix}strip}"
 391 windres="${WINDRES-${cross_prefix}windres}"
 392 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 393 query_pkg_config() {
 394     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 395 }
 396 pkg_config=query_pkg_config
 397 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 398 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 399
 400 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 401 ARFLAGS="${ARFLAGS-rv}"
 402
 403 # default flags for all hosts
 404 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 405 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 406 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 407 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 408 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 409 if test "$debug_info" = "yes"; then
 410     CFLAGS="-g $CFLAGS"
 411     LDFLAGS="-g $LDFLAGS"
 412 fi
 413
 414 # make source path absolute
 415 source_path=`cd "$source_path"; pwd`
 416
 417 # running configure in the source tree?
 418 # we know that's the case if configure is there.
 419 if test -f "./configure"; then
 420     pwd_is_source_path="y"
 421 else
 422     pwd_is_source_path="n"
 423 fi
 424
 425 check_define() {
 426 cat > $TMPC <<EOF
 427 #if !defined($1)
 428 #error $1 not defined
 429 #endif
 430 int main(void) { return 0; }
 431 EOF
 432   compile_object
 433 }
 434
 435 if check_define __linux__ ; then
 436   targetos="Linux"
 437 elif check_define _WIN32 ; then
 438   targetos='MINGW32'
 439 elif check_define __OpenBSD__ ; then
 440   targetos='OpenBSD'
 441 elif check_define __sun__ ; then
 442   targetos='SunOS'
 443 elif check_define __HAIKU__ ; then
 444   targetos='Haiku'
 445 else
 446   targetos=`uname -s`
 447 fi
 448
 449 # Some host OSes need non-standard checks for which CPU to use.
 450 # Note that these checks are broken for cross-compilation: if you're
 451 # cross-compiling to one of these OSes then you'll need to specify
 452 # the correct CPU with the --cpu option.
 453 case $targetos in
 454 Darwin)
 455   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 456   # run 64-bit userspace code.
 457   # If the user didn't specify a CPU explicitly and the kernel says this is
 458   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 459   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 460     cpu="x86_64"
 461   fi
 462   ;;
 463 SunOS)
 464   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 465   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 466     cpu="x86_64"
 467   fi
 468 esac
 469
 470 if test ! -z "$cpu" ; then
 471   # command line argument
 472   :
 473 elif check_define __i386__ ; then
 474   cpu="i386"
 475 elif check_define __x86_64__ ; then
 476   if check_define __ILP32__ ; then
 477     cpu="x32"
 478   else
 479     cpu="x86_64"
 480   fi
 481 elif check_define __sparc__ ; then
 482   if check_define __arch64__ ; then
 483     cpu="sparc64"
 484   else
 485     cpu="sparc"
 486   fi
 487 elif check_define _ARCH_PPC ; then
 488   if check_define _ARCH_PPC64 ; then
 489     cpu="ppc64"
 490   else
 491     cpu="ppc"
 492   fi
 493 elif check_define __mips__ ; then
 494   cpu="mips"
 495 elif check_define __ia64__ ; then
 496   cpu="ia64"
 497 elif check_define __s390__ ; then
 498   if check_define __s390x__ ; then
 499     cpu="s390x"
 500   else
 501     cpu="s390"
 502   fi
 503 elif check_define __arm__ ; then
 504   cpu="arm"
 505 elif check_define __aarch64__ ; then
 506   cpu="aarch64"
 507 elif check_define __hppa__ ; then
 508   cpu="hppa"
 509 else
 510   cpu=`uname -m`
 511 fi
 512
 513 ARCH=
 514 # Normalise host CPU name and set ARCH.
 515 # Note that this case should only have supported host CPUs, not guests.
 516 case "$cpu" in
 517   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 518     cpu="$cpu"
 519   ;;
 520   i386|i486|i586|i686|i86pc|BePC)
 521     cpu="i386"
 522   ;;
 523   x86_64|amd64)
 524     cpu="x86_64"
 525   ;;
 526   armv*b|armv*l|arm)
 527     cpu="arm"
 528   ;;
 529   aarch64)
 530     cpu="aarch64"
 531   ;;
 532   mips*)
 533     cpu="mips"
 534   ;;
 535   sparc|sun4[cdmuv])
 536     cpu="sparc"
 537   ;;
 538   *)
 539     # This will result in either an error or falling back to TCI later
 540     ARCH=unknown
 541   ;;
 542 esac
 543 if test -z "$ARCH"; then
 544   ARCH="$cpu"
 545 fi
 546
 547 # OS specific
 548
 549 case $targetos in
 550 CYGWIN*)
 551   mingw32="yes"
 552   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 553   audio_possible_drivers="winwave sdl"
 554   audio_drv_list="winwave"
 555 ;;
 556 MINGW32*)
 557   mingw32="yes"
 558   audio_possible_drivers="winwave dsound sdl fmod"
 559   audio_drv_list="winwave"
 560 ;;
 561 GNU/kFreeBSD)
 562   bsd="yes"
 563   audio_drv_list="oss"
 564   audio_possible_drivers="oss sdl esd pa"
 565 ;;
 566 FreeBSD)
 567   bsd="yes"
 568   make="${MAKE-gmake}"
 569   audio_drv_list="oss"
 570   audio_possible_drivers="oss sdl esd pa"
 571   # needed for kinfo_getvmmap(3) in libutil.h
 572   LIBS="-lutil $LIBS"
 573   netmap=""  # enable netmap autodetect
 574 ;;
 575 DragonFly)
 576   bsd="yes"
 577   make="${MAKE-gmake}"
 578   audio_drv_list="oss"
 579   audio_possible_drivers="oss sdl esd pa"
 580 ;;
 581 NetBSD)
 582   bsd="yes"
 583   make="${MAKE-gmake}"
 584   audio_drv_list="oss"
 585   audio_possible_drivers="oss sdl esd"
 586   oss_lib="-lossaudio"
 587 ;;
 588 OpenBSD)
 589   bsd="yes"
 590   make="${MAKE-gmake}"
 591   audio_drv_list="sdl"
 592   audio_possible_drivers="sdl esd"
 593 ;;
 594 Darwin)
 595   bsd="yes"
 596   darwin="yes"
 597   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 598   if [ "$cpu" = "x86_64" ] ; then
 599     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 600     LDFLAGS="-arch x86_64 $LDFLAGS"
 601   fi
 602   cocoa="yes"
 603   audio_drv_list="coreaudio"
 604   audio_possible_drivers="coreaudio sdl fmod"
 605   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 606   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 607   # Disable attempts to use ObjectiveC features in os/object.h since they
 608   # won't work when we're compiling with gcc as a C compiler.
 609   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 610 ;;
 611 SunOS)
 612   solaris="yes"
 613   make="${MAKE-gmake}"
 614   install="${INSTALL-ginstall}"
 615   ld="gld"
 616   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 617   needs_libsunmath="no"
 618   solarisrev=`uname -r | cut -f2 -d.`
 619   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 620     if test "$solarisrev" -le 9 ; then
 621       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 622         needs_libsunmath="yes"
 623         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 624         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 625         LIBS="-lsunmath $LIBS"
 626       else
 627         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 628             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 629             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 630             "Studio 11 can be downloaded from www.sun.com."
 631       fi
 632     fi
 633   fi
 634   if test -f /usr/include/sys/soundcard.h ; then
 635     audio_drv_list="oss"
 636   fi
 637   audio_possible_drivers="oss sdl"
 638 # needed for CMSG_ macros in sys/socket.h
 639   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 640 # needed for TIOCWIN* defines in termios.h
 641   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 642   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 643   solarisnetlibs="-lsocket -lnsl -lresolv"
 644   LIBS="$solarisnetlibs $LIBS"
 645   libs_qga="$solarisnetlibs $libs_qga"
 646 ;;
 647 AIX)
 648   aix="yes"
 649   make="${MAKE-gmake}"
 650 ;;
 651 Haiku)
 652   haiku="yes"
 653   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 654   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 655 ;;
 656 *)
 657   audio_drv_list="oss"
 658   audio_possible_drivers="oss alsa sdl esd pa"
 659   linux="yes"
 660   linux_user="yes"
 661   kvm="yes"
 662   vhost_net="yes"
 663   vhost_scsi="yes"
 664   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 665     audio_possible_drivers="$audio_possible_drivers fmod"
 666   fi
 667   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 668 ;;
 669 esac
 670
 671 if [ "$bsd" = "yes" ] ; then
 672   if [ "$darwin" != "yes" ] ; then
 673     bsd_user="yes"
 674   fi
 675 fi
 676
 677 : ${make=${MAKE-make}}
 678 : ${install=${INSTALL-install}}
 679 : ${python=${PYTHON-python}}
 680 : ${smbd=${SMBD-/usr/sbin/smbd}}
 681
 682 # Default objcc to clang if available, otherwise use CC
 683 if has clang; then
 684   objcc=clang
 685 else
 686   objcc="$cc"
 687 fi
 688
 689 if test "$mingw32" = "yes" ; then
 690   EXESUF=".exe"
 691   DSOSUF=".dll"
 692   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 693   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 694   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 695   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 696 cat > $TMPC << EOF
 697 int main(void) { return 0; }
 698 EOF
 699   if compile_prog "" "-liberty" ; then
 700     LIBS="-liberty $LIBS"
 701   fi
 702   prefix="c:/Program Files/QEMU"
 703   mandir="\${prefix}"
 704   datadir="\${prefix}"
 705   qemu_docdir="\${prefix}"
 706   bindir="\${prefix}"
 707   sysconfdir="\${prefix}"
 708   local_statedir=
 709   confsuffix=""
 710   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 711 fi
 712
 713 werror=""
 714
 715 for opt do
 716   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 717   case "$opt" in
 718   --help|-h) show_help=yes
 719   ;;
 720   --version|-V) exec cat $source_path/VERSION
 721   ;;
 722   --prefix=*) prefix="$optarg"
 723   ;;
 724   --interp-prefix=*) interp_prefix="$optarg"
 725   ;;
 726   --source-path=*)
 727   ;;
 728   --cross-prefix=*)
 729   ;;
 730   --cc=*)
 731   ;;
 732   --host-cc=*) host_cc="$optarg"
 733   ;;
 734   --cxx=*)
 735   ;;
 736   --iasl=*) iasl="$optarg"
 737   ;;
 738   --objcc=*) objcc="$optarg"
 739   ;;
 740   --make=*) make="$optarg"
 741   ;;
 742   --install=*) install="$optarg"
 743   ;;
 744   --python=*) python="$optarg"
 745   ;;
 746   --gcov=*) gcov_tool="$optarg"
 747   ;;
 748   --smbd=*) smbd="$optarg"
 749   ;;
 750   --extra-cflags=*)
 751   ;;
 752   --extra-ldflags=*)
 753   ;;
 754   --enable-debug-info)
 755   ;;
 756   --disable-debug-info)
 757   ;;
 758   --enable-modules)
 759       modules="yes"
 760   ;;
 761   --cpu=*)
 762   ;;
 763   --target-list=*) target_list="$optarg"
 764   ;;
 765   --enable-trace-backends=*) trace_backends="$optarg"
 766   ;;
 767   # XXX: backwards compatibility
 768   --enable-trace-backend=*) trace_backends="$optarg"
 769   ;;
 770   --with-trace-file=*) trace_file="$optarg"
 771   ;;
 772   --enable-gprof) gprof="yes"
 773   ;;
 774   --enable-gcov) gcov="yes"
 775   ;;
 776   --static)
 777     static="yes"
 778     LDFLAGS="-static $LDFLAGS"
 779     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 780   ;;
 781   --mandir=*) mandir="$optarg"
 782   ;;
 783   --bindir=*) bindir="$optarg"
 784   ;;
 785   --libdir=*) libdir="$optarg"
 786   ;;
 787   --libexecdir=*) libexecdir="$optarg"
 788   ;;
 789   --includedir=*) includedir="$optarg"
 790   ;;
 791   --datadir=*) datadir="$optarg"
 792   ;;
 793   --with-confsuffix=*) confsuffix="$optarg"
 794   ;;
 795   --docdir=*) qemu_docdir="$optarg"
 796   ;;
 797   --sysconfdir=*) sysconfdir="$optarg"
 798   ;;
 799   --localstatedir=*) local_statedir="$optarg"
 800   ;;
 801   --sbindir=*|--sharedstatedir=*|\
 802   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 803   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 804     # These switches are silently ignored, for compatibility with
 805     # autoconf-generated configure scripts. This allows QEMU's
 806     # configure to be used by RPM and similar macros that set
 807     # lots of directory switches by default.
 808   ;;
 809   --with-system-pixman) pixman="system"
 810   ;;
 811   --without-system-pixman) pixman="internal"
 812   ;;
 813   --without-pixman) pixman="none"
 814   ;;
 815   --disable-sdl) sdl="no"
 816   ;;
 817   --enable-sdl) sdl="yes"
 818   ;;
 819   --with-sdlabi=*) sdlabi="$optarg"
 820   ;;
 821   --disable-qom-cast-debug) qom_cast_debug="no"
 822   ;;
 823   --enable-qom-cast-debug) qom_cast_debug="yes"
 824   ;;
 825   --disable-virtfs) virtfs="no"
 826   ;;
 827   --enable-virtfs) virtfs="yes"
 828   ;;
 829   --disable-vnc) vnc="no"
 830   ;;
 831   --enable-vnc) vnc="yes"
 832   ;;
 833   --fmod-lib=*) fmod_lib="$optarg"
 834   ;;
 835   --fmod-inc=*) fmod_inc="$optarg"
 836   ;;
 837   --oss-lib=*) oss_lib="$optarg"
 838   ;;
 839   --audio-drv-list=*) audio_drv_list="$optarg"
 840   ;;
 841   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 842   ;;
 843   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 844   ;;
 845   --enable-debug-tcg) debug_tcg="yes"
 846   ;;
 847   --disable-debug-tcg) debug_tcg="no"
 848   ;;
 849   --enable-debug)
 850       # Enable debugging options that aren't excessively noisy
 851       debug_tcg="yes"
 852       debug="yes"
 853       strip_opt="no"
 854   ;;
 855   --enable-sparse) sparse="yes"
 856   ;;
 857   --disable-sparse) sparse="no"
 858   ;;
 859   --disable-strip) strip_opt="no"
 860   ;;
 861   --disable-vnc-tls) vnc_tls="no"
 862   ;;
 863   --enable-vnc-tls) vnc_tls="yes"
 864   ;;
 865   --disable-vnc-sasl) vnc_sasl="no"
 866   ;;
 867   --enable-vnc-sasl) vnc_sasl="yes"
 868   ;;
 869   --disable-vnc-jpeg) vnc_jpeg="no"
 870   ;;
 871   --enable-vnc-jpeg) vnc_jpeg="yes"
 872   ;;
 873   --disable-vnc-png) vnc_png="no"
 874   ;;
 875   --enable-vnc-png) vnc_png="yes"
 876   ;;
 877   --disable-vnc-ws) vnc_ws="no"
 878   ;;
 879   --enable-vnc-ws) vnc_ws="yes"
 880   ;;
 881   --disable-slirp) slirp="no"
 882   ;;
 883   --disable-uuid) uuid="no"
 884   ;;
 885   --enable-uuid) uuid="yes"
 886   ;;
 887   --disable-vde) vde="no"
 888   ;;
 889   --enable-vde) vde="yes"
 890   ;;
 891   --disable-netmap) netmap="no"
 892   ;;
 893   --enable-netmap) netmap="yes"
 894   ;;
 895   --disable-xen) xen="no"
 896   ;;
 897   --enable-xen) xen="yes"
 898   ;;
 899   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 900   ;;
 901   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 902   ;;
 903   --disable-brlapi) brlapi="no"
 904   ;;
 905   --enable-brlapi) brlapi="yes"
 906   ;;
 907   --disable-bluez) bluez="no"
 908   ;;
 909   --enable-bluez) bluez="yes"
 910   ;;
 911   --disable-kvm) kvm="no"
 912   ;;
 913   --enable-kvm) kvm="yes"
 914   ;;
 915   --disable-tcg-interpreter) tcg_interpreter="no"
 916   ;;
 917   --enable-tcg-interpreter) tcg_interpreter="yes"
 918   ;;
 919   --disable-cap-ng)  cap_ng="no"
 920   ;;
 921   --enable-cap-ng) cap_ng="yes"
 922   ;;
 923   --disable-spice) spice="no"
 924   ;;
 925   --enable-spice) spice="yes"
 926   ;;
 927   --disable-libiscsi) libiscsi="no"
 928   ;;
 929   --enable-libiscsi) libiscsi="yes"
 930   ;;
 931   --disable-libnfs) libnfs="no"
 932   ;;
 933   --enable-libnfs) libnfs="yes"
 934   ;;
 935   --enable-profiler) profiler="yes"
 936   ;;
 937   --disable-cocoa) cocoa="no"
 938   ;;
 939   --enable-cocoa)
 940       cocoa="yes" ;
 941       sdl="no" ;
 942       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 943   ;;
 944   --disable-system) softmmu="no"
 945   ;;
 946   --enable-system) softmmu="yes"
 947   ;;
 948   --disable-user)
 949       linux_user="no" ;
 950       bsd_user="no" ;
 951   ;;
 952   --enable-user) ;;
 953   --disable-linux-user) linux_user="no"
 954   ;;
 955   --enable-linux-user) linux_user="yes"
 956   ;;
 957   --disable-bsd-user) bsd_user="no"
 958   ;;
 959   --enable-bsd-user) bsd_user="yes"
 960   ;;
 961   --enable-guest-base) guest_base="yes"
 962   ;;
 963   --disable-guest-base) guest_base="no"
 964   ;;
 965   --enable-pie) pie="yes"
 966   ;;
 967   --disable-pie) pie="no"
 968   ;;
 969   --enable-werror) werror="yes"
 970   ;;
 971   --disable-werror) werror="no"
 972   ;;
 973   --enable-stack-protector) stack_protector="yes"
 974   ;;
 975   --disable-stack-protector) stack_protector="no"
 976   ;;
 977   --disable-curses) curses="no"
 978   ;;
 979   --enable-curses) curses="yes"
 980   ;;
 981   --disable-curl) curl="no"
 982   ;;
 983   --enable-curl) curl="yes"
 984   ;;
 985   --disable-fdt) fdt="no"
 986   ;;
 987   --enable-fdt) fdt="yes"
 988   ;;
 989   --disable-linux-aio) linux_aio="no"
 990   ;;
 991   --enable-linux-aio) linux_aio="yes"
 992   ;;
 993   --disable-attr) attr="no"
 994   ;;
 995   --enable-attr) attr="yes"
 996   ;;
 997   --disable-blobs) blobs="no"
 998   ;;
 999   --with-pkgversion=*) pkgversion=" ($optarg)"
1000   ;;
1001   --with-coroutine=*) coroutine="$optarg"
1002   ;;
1003   --disable-coroutine-pool) coroutine_pool="no"
1004   ;;
1005   --enable-coroutine-pool) coroutine_pool="yes"
1006   ;;
1007   --disable-docs) docs="no"
1008   ;;
1009   --enable-docs) docs="yes"
1010   ;;
1011   --disable-vhost-net) vhost_net="no"
1012   ;;
1013   --enable-vhost-net) vhost_net="yes"
1014   ;;
1015   --disable-vhost-scsi) vhost_scsi="no"
1016   ;;
1017   --enable-vhost-scsi) vhost_scsi="yes"
1018   ;;
1019   --disable-glx) glx="no"
1020   ;;
1021   --enable-glx) glx="yes"
1022   ;;
1023   --disable-rbd) rbd="no"
1024   ;;
1025   --enable-rbd) rbd="yes"
1026   ;;
1027   --disable-xfsctl) xfs="no"
1028   ;;
1029   --enable-xfsctl) xfs="yes"
1030   ;;
1031   --disable-smartcard-nss) smartcard_nss="no"
1032   ;;
1033   --enable-smartcard-nss) smartcard_nss="yes"
1034   ;;
1035   --disable-libusb) libusb="no"
1036   ;;
1037   --enable-libusb) libusb="yes"
1038   ;;
1039   --disable-usb-redir) usb_redir="no"
1040   ;;
1041   --enable-usb-redir) usb_redir="yes"
1042   ;;
1043   --disable-zlib-test) zlib="no"
1044   ;;
1045   --enable-lzo) lzo="yes"
1046   ;;
1047   --enable-snappy) snappy="yes"
1048   ;;
1049   --enable-guest-agent) guest_agent="yes"
1050   ;;
1051   --disable-guest-agent) guest_agent="no"
1052   ;;
1053   --with-vss-sdk) vss_win32_sdk=""
1054   ;;
1055   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1056   ;;
1057   --without-vss-sdk) vss_win32_sdk="no"
1058   ;;
1059   --with-win-sdk) win_sdk=""
1060   ;;
1061   --with-win-sdk=*) win_sdk="$optarg"
1062   ;;
1063   --without-win-sdk) win_sdk="no"
1064   ;;
1065   --enable-tools) want_tools="yes"
1066   ;;
1067   --disable-tools) want_tools="no"
1068   ;;
1069   --enable-seccomp) seccomp="yes"
1070   ;;
1071   --disable-seccomp) seccomp="no"
1072   ;;
1073   --disable-glusterfs) glusterfs="no"
1074   ;;
1075   --enable-glusterfs) glusterfs="yes"
1076   ;;
1077   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1078   ;;
1079   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1080   ;;
1081   --disable-gtk) gtk="no"
1082   ;;
1083   --enable-gtk) gtk="yes"
1084   ;;
1085   --enable-rdma) rdma="yes"
1086   ;;
1087   --disable-rdma) rdma="no"
1088   ;;
1089   --with-gtkabi=*) gtkabi="$optarg"
1090   ;;
1091   --disable-vte) vte="no"
1092   ;;
1093   --enable-vte) vte="yes"
1094   ;;
1095   --enable-tpm) tpm="yes"
1096   ;;
1097   --disable-libssh2) libssh2="no"
1098   ;;
1099   --enable-libssh2) libssh2="yes"
1100   ;;
1101   --enable-vhdx) vhdx="yes"
1102   ;;
1103   --disable-vhdx) vhdx="no"
1104   ;;
1105   --disable-quorum) quorum="no"
1106   ;;
1107   --enable-quorum) quorum="yes"
1108   ;;
1109   *)
1110       echo "ERROR: unknown option $opt"
1111       echo "Try '$0 --help' for more information"
1112       exit 1
1113   ;;
1114   esac
1115 done
1116
1117 if ! has $python; then
1118   error_exit "Python not found. Use --python=/path/to/python"
1119 fi
1120
1121 # Note that if the Python conditional here evaluates True we will exit
1122 # with status 1 which is a shell 'false' value.
1123 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1124   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1125       "Note that Python 3 or later is not yet supported." \
1126       "Use --python=/path/to/python to specify a supported Python."
1127 fi
1128
1129 # The -B switch was added in Python 2.6.
1130 # If it is supplied, compiled files are not written.
1131 # Use it for Python versions which support it.
1132 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1133   python="$python -B"
1134 fi
1135
1136 case "$cpu" in
1137     ppc)
1138            CPU_CFLAGS="-m32"
1139            LDFLAGS="-m32 $LDFLAGS"
1140            ;;
1141     ppc64)
1142            CPU_CFLAGS="-m64"
1143            LDFLAGS="-m64 $LDFLAGS"
1144            ;;
1145     sparc)
1146            LDFLAGS="-m32 $LDFLAGS"
1147            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1148            ;;
1149     sparc64)
1150            LDFLAGS="-m64 $LDFLAGS"
1151            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1152            ;;
1153     s390)
1154            CPU_CFLAGS="-m31"
1155            LDFLAGS="-m31 $LDFLAGS"
1156            ;;
1157     s390x)
1158            CPU_CFLAGS="-m64"
1159            LDFLAGS="-m64 $LDFLAGS"
1160            ;;
1161     i386)
1162            CPU_CFLAGS="-m32"
1163            LDFLAGS="-m32 $LDFLAGS"
1164            cc_i386='$(CC) -m32'
1165            ;;
1166     x86_64)
1167            CPU_CFLAGS="-m64"
1168            LDFLAGS="-m64 $LDFLAGS"
1169            cc_i386='$(CC) -m32'
1170            ;;
1171     x32)
1172            CPU_CFLAGS="-mx32"
1173            LDFLAGS="-mx32 $LDFLAGS"
1174            cc_i386='$(CC) -m32'
1175            ;;
1176     # No special flags required for other host CPUs
1177 esac
1178
1179 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1180 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1181
1182 default_target_list=""
1183
1184 mak_wilds=""
1185
1186 if [ "$softmmu" = "yes" ]; then
1187     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1188 fi
1189 if [ "$linux_user" = "yes" ]; then
1190     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1191 fi
1192 if [ "$bsd_user" = "yes" ]; then
1193     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1194 fi
1195
1196 for config in $mak_wilds; do
1197     default_target_list="${default_target_list} $(basename "$config" .mak)"
1198 done
1199
1200 if test x"$show_help" = x"yes" ; then
1201 cat << EOF
1202
1203 Usage: configure [options]
1204 Options: [defaults in brackets after descriptions]
1205
1206 Standard options:
1207   --help                   print this message
1208   --prefix=PREFIX          install in PREFIX [$prefix]
1209   --interp-prefix=PREFIX   where to find shared libraries, etc.
1210                            use %M for cpu name [$interp_prefix]
1211   --target-list=LIST       set target list (default: build everything)
1212 $(echo Available targets: $default_target_list | \
1213   fold -s -w 53 | sed -e 's/^/                           /')
1214
1215 Advanced options (experts only):
1216   --source-path=PATH       path of source code [$source_path]
1217   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1218   --cc=CC                  use C compiler CC [$cc]
1219   --iasl=IASL              use ACPI compiler IASL [$iasl]
1220   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1221                            build time
1222   --cxx=CXX                use C++ compiler CXX [$cxx]
1223   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1224   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1225   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1226   --make=MAKE              use specified make [$make]
1227   --install=INSTALL        use specified install [$install]
1228   --python=PYTHON          use specified python [$python]
1229   --smbd=SMBD              use specified smbd [$smbd]
1230   --static                 enable static build [$static]
1231   --mandir=PATH            install man pages in PATH
1232   --datadir=PATH           install firmware in PATH$confsuffix
1233   --docdir=PATH            install documentation in PATH$confsuffix
1234   --bindir=PATH            install binaries in PATH
1235   --libdir=PATH            install libraries in PATH
1236   --sysconfdir=PATH        install config in PATH$confsuffix
1237   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1238   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1239   --enable-modules         enable modules support
1240   --enable-debug-tcg       enable TCG debugging
1241   --disable-debug-tcg      disable TCG debugging (default)
1242   --enable-debug-info      enable debugging information (default)
1243   --disable-debug-info     disable debugging information
1244   --enable-debug           enable common debug build options
1245   --enable-sparse          enable sparse checker
1246   --disable-sparse         disable sparse checker (default)
1247   --disable-strip          disable stripping binaries
1248   --disable-werror         disable compilation abort on warning
1249   --disable-stack-protector disable compiler-provided stack protection
1250   --disable-sdl            disable SDL
1251   --enable-sdl             enable SDL
1252   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1253   --disable-gtk            disable gtk UI
1254   --enable-gtk             enable gtk UI
1255   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1256   --disable-virtfs         disable VirtFS
1257   --enable-virtfs          enable VirtFS
1258   --disable-vnc            disable VNC
1259   --enable-vnc             enable VNC
1260   --disable-cocoa          disable Cocoa (Mac OS X only)
1261   --enable-cocoa           enable Cocoa (default on Mac OS X)
1262   --audio-drv-list=LIST    set audio drivers list:
1263                            Available drivers: $audio_possible_drivers
1264   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1265   --block-drv-rw-whitelist=L
1266                            set block driver read-write whitelist
1267                            (affects only QEMU, not qemu-img)
1268   --block-drv-ro-whitelist=L
1269                            set block driver read-only whitelist
1270                            (affects only QEMU, not qemu-img)
1271   --disable-xen            disable xen backend driver support
1272   --enable-xen             enable xen backend driver support
1273   --disable-xen-pci-passthrough
1274   --enable-xen-pci-passthrough
1275   --disable-brlapi         disable BrlAPI
1276   --enable-brlapi          enable BrlAPI
1277   --disable-vnc-tls        disable TLS encryption for VNC server
1278   --enable-vnc-tls         enable TLS encryption for VNC server
1279   --disable-vnc-sasl       disable SASL encryption for VNC server
1280   --enable-vnc-sasl        enable SASL encryption for VNC server
1281   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1282   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1283   --disable-vnc-png        disable PNG compression for VNC server (default)
1284   --enable-vnc-png         enable PNG compression for VNC server
1285   --disable-vnc-ws         disable Websockets support for VNC server
1286   --enable-vnc-ws          enable Websockets support for VNC server
1287   --disable-curses         disable curses output
1288   --enable-curses          enable curses output
1289   --disable-curl           disable curl connectivity
1290   --enable-curl            enable curl connectivity
1291   --disable-fdt            disable fdt device tree
1292   --enable-fdt             enable fdt device tree
1293   --disable-bluez          disable bluez stack connectivity
1294   --enable-bluez           enable bluez stack connectivity
1295   --disable-slirp          disable SLIRP userspace network connectivity
1296   --disable-kvm            disable KVM acceleration support
1297   --enable-kvm             enable KVM acceleration support
1298   --disable-rdma           disable RDMA-based migration support
1299   --enable-rdma            enable RDMA-based migration support
1300   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1301   --enable-system          enable all system emulation targets
1302   --disable-system         disable all system emulation targets
1303   --enable-user            enable supported user emulation targets
1304   --disable-user           disable all user emulation targets
1305   --enable-linux-user      enable all linux usermode emulation targets
1306   --disable-linux-user     disable all linux usermode emulation targets
1307   --enable-bsd-user        enable all BSD usermode emulation targets
1308   --disable-bsd-user       disable all BSD usermode emulation targets
1309   --enable-guest-base      enable GUEST_BASE support for usermode
1310                            emulation targets
1311   --disable-guest-base     disable GUEST_BASE support
1312   --enable-pie             build Position Independent Executables
1313   --disable-pie            do not build Position Independent Executables
1314   --fmod-lib               path to FMOD library
1315   --fmod-inc               path to FMOD includes
1316   --oss-lib                path to OSS library
1317   --cpu=CPU                Build for host CPU [$cpu]
1318   --disable-uuid           disable uuid support
1319   --enable-uuid            enable uuid support
1320   --disable-vde            disable support for vde network
1321   --enable-vde             enable support for vde network
1322   --disable-netmap         disable support for netmap network
1323   --enable-netmap          enable support for netmap network
1324   --disable-linux-aio      disable Linux AIO support
1325   --enable-linux-aio       enable Linux AIO support
1326   --disable-cap-ng         disable libcap-ng support
1327   --enable-cap-ng          enable libcap-ng support
1328   --disable-attr           disables attr and xattr support
1329   --enable-attr            enable attr and xattr support
1330   --disable-blobs          disable installing provided firmware blobs
1331   --enable-docs            enable documentation build
1332   --disable-docs           disable documentation build
1333   --disable-vhost-net      disable vhost-net acceleration support
1334   --enable-vhost-net       enable vhost-net acceleration support
1335   --enable-trace-backends=B Set trace backend
1336                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1337   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1338                            Default:trace-<pid>
1339   --disable-spice          disable spice
1340   --enable-spice           enable spice
1341   --enable-rbd             enable building the rados block device (rbd)
1342   --disable-libiscsi       disable iscsi support
1343   --enable-libiscsi        enable iscsi support
1344   --disable-libnfs         disable nfs support
1345   --enable-libnfs          enable nfs support
1346   --disable-smartcard-nss  disable smartcard nss support
1347   --enable-smartcard-nss   enable smartcard nss support
1348   --disable-libusb         disable libusb (for usb passthrough)
1349   --enable-libusb          enable libusb (for usb passthrough)
1350   --disable-usb-redir      disable usb network redirection support
1351   --enable-usb-redir       enable usb network redirection support
1352   --enable-lzo             enable the support of lzo compression library
1353   --enable-snappy          enable the support of snappy compression library
1354   --disable-guest-agent    disable building of the QEMU Guest Agent
1355   --enable-guest-agent     enable building of the QEMU Guest Agent
1356   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1357   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1358   --disable-seccomp        disable seccomp support
1359   --enable-seccomp         enables seccomp support
1360   --with-coroutine=BACKEND coroutine backend. Supported options:
1361                            gthread, ucontext, sigaltstack, windows
1362   --disable-coroutine-pool disable coroutine freelist (worse performance)
1363   --enable-coroutine-pool  enable coroutine freelist (better performance)
1364   --enable-glusterfs       enable GlusterFS backend
1365   --disable-glusterfs      disable GlusterFS backend
1366   --enable-gcov            enable test coverage analysis with gcov
1367   --gcov=GCOV              use specified gcov [$gcov_tool]
1368   --enable-tpm             enable TPM support
1369   --disable-libssh2        disable ssh block device support
1370   --enable-libssh2         enable ssh block device support
1371   --disable-vhdx           disables support for the Microsoft VHDX image format
1372   --enable-vhdx            enable support for the Microsoft VHDX image format
1373   --disable-quorum         disable quorum block filter support
1374   --enable-quorum          enable quorum block filter support
1375
1376 NOTE: The object files are built at the place where configure is launched
1377 EOF
1378 exit 0
1379 fi
1380
1381 # Now we have handled --enable-tcg-interpreter and know we're not just
1382 # printing the help message, bail out if the host CPU isn't supported.
1383 if test "$ARCH" = "unknown"; then
1384     if test "$tcg_interpreter" = "yes" ; then
1385         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1386         ARCH=tci
1387     else
1388         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1389     fi
1390 fi
1391
1392 # Consult white-list to determine whether to enable werror
1393 # by default.  Only enable by default for git builds
1394 z_version=`cut -f3 -d. $source_path/VERSION`
1395
1396 if test -z "$werror" ; then
1397     if test -d "$source_path/.git" -a \
1398         "$linux" = "yes" ; then
1399         werror="yes"
1400     else
1401         werror="no"
1402     fi
1403 fi
1404
1405 # check that the C compiler works.
1406 cat > $TMPC <<EOF
1407 int main(void) { return 0; }
1408 EOF
1409
1410 if compile_object ; then
1411   : C compiler works ok
1412 else
1413     error_exit "\"$cc\" either does not exist or does not work"
1414 fi
1415
1416 # Check that the C++ compiler exists and works with the C compiler
1417 if has $cxx; then
1418     cat > $TMPC <<EOF
1419 int c_function(void);
1420 int main(void) { return c_function(); }
1421 EOF
1422
1423     compile_object
1424
1425     cat > $TMPCXX <<EOF
1426 extern "C" {
1427    int c_function(void);
1428 }
1429 int c_function(void) { return 42; }
1430 EOF
1431
1432     update_cxxflags
1433
1434     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1435         # C++ compiler $cxx works ok with C compiler $cc
1436         :
1437     else
1438         echo "C++ compiler $cxx does not work with C compiler $cc"
1439         echo "Disabling C++ specific optional code"
1440         cxx=
1441     fi
1442 else
1443     echo "No C++ compiler available; disabling C++ specific optional code"
1444     cxx=
1445 fi
1446
1447 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1448 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1449 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1450 gcc_flags="-Wendif-labels $gcc_flags"
1451 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1452 gcc_flags="-Wno-string-plus-int $gcc_flags"
1453 # Note that we do not add -Werror to gcc_flags here, because that would
1454 # enable it for all configure tests. If a configure test failed due
1455 # to -Werror this would just silently disable some features,
1456 # so it's too error prone.
1457 cat > $TMPC << EOF
1458 int main(void) { return 0; }
1459 EOF
1460 for flag in $gcc_flags; do
1461     # Use the positive sense of the flag when testing for -Wno-wombat
1462     # support (gcc will happily accept the -Wno- form of unknown
1463     # warning options).
1464     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1465     if compile_prog "-Werror $optflag" "" ; then
1466         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1467     fi
1468 done
1469
1470 if test "$stack_protector" != "no" ; then
1471   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1472   for flag in $gcc_flags; do
1473     # We need to check both a compile and a link, since some compiler
1474     # setups fail only on a .c->.o compile and some only at link time
1475     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1476        compile_prog "-Werror $flag" ""; then
1477       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1478       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1479       break
1480     fi
1481   done
1482 fi
1483
1484 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1485 # large functions that use global variables.  The bug is in all releases of
1486 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1487 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1488 cat > $TMPC << EOF
1489 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1490 int main(void) { return 0; }
1491 #else
1492 #error No bug in this compiler.
1493 #endif
1494 EOF
1495 if compile_prog "-Werror -fno-gcse" "" ; then
1496   TRANSLATE_OPT_CFLAGS=-fno-gcse
1497 fi
1498
1499 if test "$static" = "yes" ; then
1500   if test "$modules" = "yes" ; then
1501     error_exit "static and modules are mutually incompatible"
1502   fi
1503   if test "$pie" = "yes" ; then
1504     error_exit "static and pie are mutually incompatible"
1505   else
1506     pie="no"
1507   fi
1508 fi
1509
1510 if test "$pie" = ""; then
1511   case "$cpu-$targetos" in
1512     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1513       ;;
1514     *)
1515       pie="no"
1516       ;;
1517   esac
1518 fi
1519
1520 if test "$pie" != "no" ; then
1521   cat > $TMPC << EOF
1522
1523 #ifdef __linux__
1524 #  define THREAD __thread
1525 #else
1526 #  define THREAD
1527 #endif
1528
1529 static THREAD int tls_var;
1530
1531 int main(void) { return tls_var; }
1532
1533 EOF
1534   if compile_prog "-fPIE -DPIE" "-pie"; then
1535     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1536     LDFLAGS="-pie $LDFLAGS"
1537     pie="yes"
1538     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1539       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1540     fi
1541   else
1542     if test "$pie" = "yes"; then
1543       error_exit "PIE not available due to missing toolchain support"
1544     else
1545       echo "Disabling PIE due to missing toolchain support"
1546       pie="no"
1547     fi
1548   fi
1549
1550   if compile_prog "-fno-pie" "-nopie"; then
1551     CFLAGS_NOPIE="-fno-pie"
1552     LDFLAGS_NOPIE="-nopie"
1553   fi
1554 fi
1555
1556 # check for broken gcc and libtool in RHEL5
1557 if test -n "$libtool" -a "$pie" != "no" ; then
1558   cat > $TMPC <<EOF
1559
1560 void *f(unsigned char *buf, int len);
1561 void *g(unsigned char *buf, int len);
1562
1563 void *
1564 f(unsigned char *buf, int len)
1565 {
1566     return (void*)0L;
1567 }
1568
1569 void *
1570 g(unsigned char *buf, int len)
1571 {
1572     return f(buf, len);
1573 }
1574
1575 EOF
1576   if ! libtool_prog; then
1577     echo "Disabling libtool due to broken toolchain support"
1578     libtool=
1579   fi
1580 fi
1581
1582 ##########################################
1583 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1584 # use i686 as default anyway, but for those that don't, an explicit
1585 # specification is necessary
1586
1587 if test "$cpu" = "i386"; then
1588   cat > $TMPC << EOF
1589 static int sfaa(int *ptr)
1590 {
1591   return __sync_fetch_and_and(ptr, 0);
1592 }
1593
1594 int main(void)
1595 {
1596   int val = 42;
1597   val = __sync_val_compare_and_swap(&val, 0, 1);
1598   sfaa(&val);
1599   return val;
1600 }
1601 EOF
1602   if ! compile_prog "" "" ; then
1603     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1604   fi
1605 fi
1606
1607 #########################################
1608 # Solaris specific configure tool chain decisions
1609
1610 if test "$solaris" = "yes" ; then
1611   if has $install; then
1612     :
1613   else
1614     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1615         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1616         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1617   fi
1618   if test "`path_of $install`" = "/usr/sbin/install" ; then
1619     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1620         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1621         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1622   fi
1623   if has ar; then
1624     :
1625   else
1626     if test -f /usr/ccs/bin/ar ; then
1627       error_exit "No path includes ar" \
1628           "Add /usr/ccs/bin to your path and rerun configure"
1629     fi
1630     error_exit "No path includes ar"
1631   fi
1632 fi
1633
1634 if test -z "${target_list+xxx}" ; then
1635     target_list="$default_target_list"
1636 else
1637     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1638 fi
1639
1640 # Check that we recognised the target name; this allows a more
1641 # friendly error message than if we let it fall through.
1642 for target in $target_list; do
1643     case " $default_target_list " in
1644         *" $target "*)
1645             ;;
1646         *)
1647             error_exit "Unknown target name '$target'"
1648             ;;
1649     esac
1650 done
1651
1652 # see if system emulation was really requested
1653 case " $target_list " in
1654   *"-softmmu "*) softmmu=yes
1655   ;;
1656   *) softmmu=no
1657   ;;
1658 esac
1659
1660 feature_not_found() {
1661   feature=$1
1662   remedy=$2
1663
1664   error_exit "User requested feature $feature" \
1665       "configure was not able to find it." \
1666       "$remedy"
1667 }
1668
1669 # ---
1670 # big/little endian test
1671 cat > $TMPC << EOF
1672 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1673 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1674 extern int foo(short *, short *);
1675 int main(int argc, char *argv[]) {
1676     return foo(big_endian, little_endian);
1677 }
1678 EOF
1679
1680 if compile_object ; then
1681     if grep -q BiGeNdIaN $TMPO ; then
1682         bigendian="yes"
1683     elif grep -q LiTtLeEnDiAn $TMPO ; then
1684         bigendian="no"
1685     else
1686         echo big/little test failed
1687     fi
1688 else
1689     echo big/little test failed
1690 fi
1691
1692 ##########################################
1693 # pkg-config probe
1694
1695 if ! has "$pkg_config_exe"; then
1696   error_exit "pkg-config binary '$pkg_config_exe' not found"
1697 fi
1698
1699 ##########################################
1700 # NPTL probe
1701
1702 if test "$linux_user" = "yes"; then
1703   cat > $TMPC <<EOF
1704 #include <sched.h>
1705 #include <linux/futex.h>
1706 int main(void) {
1707 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1708 #error bork
1709 #endif
1710   return 0;
1711 }
1712 EOF
1713   if ! compile_object ; then
1714     feature_not_found "nptl" "Install glibc and linux kernel headers."
1715   fi
1716 fi
1717
1718 ##########################################
1719 # zlib check
1720
1721 if test "$zlib" != "no" ; then
1722     cat > $TMPC << EOF
1723 #include <zlib.h>
1724 int main(void) { zlibVersion(); return 0; }
1725 EOF
1726     if compile_prog "" "-lz" ; then
1727         :
1728     else
1729         error_exit "zlib check failed" \
1730             "Make sure to have the zlib libs and headers installed."
1731     fi
1732 fi
1733 LIBS="$LIBS -lz"
1734
1735 ##########################################
1736 # lzo check
1737
1738 if test "$lzo" != "no" ; then
1739     cat > $TMPC << EOF
1740 #include <lzo/lzo1x.h>
1741 int main(void) { lzo_version(); return 0; }
1742 EOF
1743     if compile_prog "" "-llzo2" ; then
1744         :
1745     else
1746         error_exit "lzo check failed" \
1747             "Make sure to have the lzo libs and headers installed."
1748     fi
1749
1750     libs_softmmu="$libs_softmmu -llzo2"
1751 fi
1752
1753 ##########################################
1754 # snappy check
1755
1756 if test "$snappy" != "no" ; then
1757     cat > $TMPC << EOF
1758 #include <snappy-c.h>
1759 int main(void) { snappy_max_compressed_length(4096); return 0; }
1760 EOF
1761     if compile_prog "" "-lsnappy" ; then
1762         :
1763     else
1764         error_exit "snappy check failed" \
1765             "Make sure to have the snappy libs and headers installed."
1766     fi
1767
1768     libs_softmmu="$libs_softmmu -lsnappy"
1769 fi
1770
1771 ##########################################
1772 # libseccomp check
1773
1774 if test "$seccomp" != "no" ; then
1775     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1776         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1777         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1778         seccomp="yes"
1779     else
1780         if test "$seccomp" = "yes"; then
1781             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1782         fi
1783         seccomp="no"
1784     fi
1785 fi
1786 ##########################################
1787 # xen probe
1788
1789 if test "$xen" != "no" ; then
1790   xen_libs="-lxenstore -lxenctrl -lxenguest"
1791
1792   # First we test whether Xen headers and libraries are available.
1793   # If no, we are done and there is no Xen support.
1794   # If yes, more tests are run to detect the Xen version.
1795
1796   # Xen (any)
1797   cat > $TMPC <<EOF
1798 #include <xenctrl.h>
1799 int main(void) {
1800   return 0;
1801 }
1802 EOF
1803   if ! compile_prog "" "$xen_libs" ; then
1804     # Xen not found
1805     if test "$xen" = "yes" ; then
1806       feature_not_found "xen" "Install xen devel"
1807     fi
1808     xen=no
1809
1810   # Xen unstable
1811   elif
1812       cat > $TMPC <<EOF &&
1813 #include <xenctrl.h>
1814 #include <xenstore.h>
1815 #include <stdint.h>
1816 #include <xen/hvm/hvm_info_table.h>
1817 #if !defined(HVM_MAX_VCPUS)
1818 # error HVM_MAX_VCPUS not defined
1819 #endif
1820 int main(void) {
1821   xc_interface *xc;
1822   xs_daemon_open();
1823   xc = xc_interface_open(0, 0, 0);
1824   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1825   xc_gnttab_open(NULL, 0);
1826   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1827   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1828   return 0;
1829 }
1830 EOF
1831       compile_prog "" "$xen_libs"
1832     then
1833     xen_ctrl_version=420
1834     xen=yes
1835
1836   elif
1837       cat > $TMPC <<EOF &&
1838 #include <xenctrl.h>
1839 #include <xs.h>
1840 #include <stdint.h>
1841 #include <xen/hvm/hvm_info_table.h>
1842 #if !defined(HVM_MAX_VCPUS)
1843 # error HVM_MAX_VCPUS not defined
1844 #endif
1845 int main(void) {
1846   xs_daemon_open();
1847   xc_interface_open(0, 0, 0);
1848   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1849   xc_gnttab_open(NULL, 0);
1850   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1851   return 0;
1852 }
1853 EOF
1854       compile_prog "" "$xen_libs"
1855     then
1856     xen_ctrl_version=410
1857     xen=yes
1858
1859   # Xen 4.0.0
1860   elif
1861       cat > $TMPC <<EOF &&
1862 #include <xenctrl.h>
1863 #include <xs.h>
1864 #include <stdint.h>
1865 #include <xen/hvm/hvm_info_table.h>
1866 #if !defined(HVM_MAX_VCPUS)
1867 # error HVM_MAX_VCPUS not defined
1868 #endif
1869 int main(void) {
1870   struct xen_add_to_physmap xatp = {
1871     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1872   };
1873   xs_daemon_open();
1874   xc_interface_open();
1875   xc_gnttab_open();
1876   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1877   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1878   return 0;
1879 }
1880 EOF
1881       compile_prog "" "$xen_libs"
1882     then
1883     xen_ctrl_version=400
1884     xen=yes
1885
1886   # Xen 3.4.0
1887   elif
1888       cat > $TMPC <<EOF &&
1889 #include <xenctrl.h>
1890 #include <xs.h>
1891 int main(void) {
1892   struct xen_add_to_physmap xatp = {
1893     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1894   };
1895   xs_daemon_open();
1896   xc_interface_open();
1897   xc_gnttab_open();
1898   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1899   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1900   return 0;
1901 }
1902 EOF
1903       compile_prog "" "$xen_libs"
1904     then
1905     xen_ctrl_version=340
1906     xen=yes
1907
1908   # Xen 3.3.0
1909   elif
1910       cat > $TMPC <<EOF &&
1911 #include <xenctrl.h>
1912 #include <xs.h>
1913 int main(void) {
1914   xs_daemon_open();
1915   xc_interface_open();
1916   xc_gnttab_open();
1917   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1918   return 0;
1919 }
1920 EOF
1921       compile_prog "" "$xen_libs"
1922     then
1923     xen_ctrl_version=330
1924     xen=yes
1925
1926   # Xen version unsupported
1927   else
1928     if test "$xen" = "yes" ; then
1929       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1930     fi
1931     xen=no
1932   fi
1933
1934   if test "$xen" = yes; then
1935     libs_softmmu="$xen_libs $libs_softmmu"
1936   fi
1937 fi
1938
1939 if test "$xen_pci_passthrough" != "no"; then
1940   if test "$xen" = "yes" && test "$linux" = "yes" &&
1941     test "$xen_ctrl_version" -ge 340; then
1942     xen_pci_passthrough=yes
1943   else
1944     if test "$xen_pci_passthrough" = "yes"; then
1945       if test "$xen_ctrl_version" -lt 340; then
1946         error_exit "User requested feature Xen PCI Passthrough" \
1947             "This feature does not work with Xen 3.3"
1948       fi
1949       error_exit "User requested feature Xen PCI Passthrough" \
1950           " but this feature requires /sys from Linux"
1951     fi
1952     xen_pci_passthrough=no
1953   fi
1954 fi
1955
1956 ##########################################
1957 # libtool probe
1958
1959 if ! has $libtool; then
1960     libtool=
1961 fi
1962
1963 # MacOSX ships with a libtool which isn't the GNU one; weed this
1964 # out by checking whether libtool supports the --version switch
1965 if test -n "$libtool"; then
1966   if ! "$libtool" --version >/dev/null 2>&1; then
1967     libtool=
1968   fi
1969 fi
1970
1971 ##########################################
1972 # Sparse probe
1973 if test "$sparse" != "no" ; then
1974   if has cgcc; then
1975     sparse=yes
1976   else
1977     if test "$sparse" = "yes" ; then
1978       feature_not_found "sparse" "Install sparse binary"
1979     fi
1980     sparse=no
1981   fi
1982 fi
1983
1984 ##########################################
1985 # GTK probe
1986
1987 if test "$gtkabi" = ""; then
1988     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
1989     # Use 3.0 as a fallback if that is available.
1990     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
1991         gtkabi=2.0
1992     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
1993         gtkabi=3.0
1994     else
1995         gtkabi=2.0
1996     fi
1997 fi
1998
1999 if test "$gtk" != "no"; then
2000     gtkpackage="gtk+-$gtkabi"
2001     if test "$gtkabi" = "3.0" ; then
2002       gtkversion="3.0.0"
2003     else
2004       gtkversion="2.18.0"
2005     fi
2006     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2007         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2008         gtk_libs=`$pkg_config --libs $gtkpackage`
2009         libs_softmmu="$gtk_libs $libs_softmmu"
2010         gtk="yes"
2011     elif test "$gtk" = "yes"; then
2012         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2013     else
2014         gtk="no"
2015     fi
2016 fi
2017
2018 ##########################################
2019 # VTE probe
2020
2021 if test "$vte" != "no"; then
2022     if test "$gtkabi" = "3.0"; then
2023       vtepackage="vte-2.90"
2024       vteversion="0.32.0"
2025     else
2026       vtepackage="vte"
2027       vteversion="0.24.0"
2028     fi
2029     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2030         vte_cflags=`$pkg_config --cflags $vtepackage`
2031         vte_libs=`$pkg_config --libs $vtepackage`
2032         libs_softmmu="$vte_libs $libs_softmmu"
2033         vte="yes"
2034     elif test "$vte" = "yes"; then
2035         if test "$gtkabi" = "3.0"; then
2036             feature_not_found "vte" "Install libvte-2.90 devel"
2037         else
2038             feature_not_found "vte" "Install libvte devel"
2039         fi
2040     else
2041         vte="no"
2042     fi
2043 fi
2044
2045 ##########################################
2046 # SDL probe
2047
2048 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2049 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2050
2051 if test $sdlabi = "2.0"; then
2052     sdl_config=$sdl2_config
2053     sdlname=sdl2
2054     sdlconfigname=sdl2_config
2055 else
2056     sdlname=sdl
2057     sdlconfigname=sdl_config
2058 fi
2059
2060 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2061   sdl_config=$sdlconfigname
2062 fi
2063
2064 if $pkg_config $sdlname --exists; then
2065   sdlconfig="$pkg_config $sdlname"
2066   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2067 elif has ${sdl_config}; then
2068   sdlconfig="$sdl_config"
2069   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2070 else
2071   if test "$sdl" = "yes" ; then
2072     feature_not_found "sdl" "Install SDL devel"
2073   fi
2074   sdl=no
2075 fi
2076 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2077   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2078 fi
2079
2080 sdl_too_old=no
2081 if test "$sdl" != "no" ; then
2082   cat > $TMPC << EOF
2083 #include <SDL.h>
2084 #undef main /* We don't want SDL to override our main() */
2085 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2086 EOF
2087   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2088   if test "$static" = "yes" ; then
2089     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2090   else
2091     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2092   fi
2093   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2094     if test "$_sdlversion" -lt 121 ; then
2095       sdl_too_old=yes
2096     else
2097       if test "$cocoa" = "no" ; then
2098         sdl=yes
2099       fi
2100     fi
2101
2102     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2103     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2104       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2105          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2106          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2107       fi
2108       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2109         :
2110       else
2111         sdl=no
2112       fi
2113     fi # static link
2114   else # sdl not found
2115     if test "$sdl" = "yes" ; then
2116       feature_not_found "sdl" "Install SDL devel"
2117     fi
2118     sdl=no
2119   fi # sdl compile test
2120 fi
2121
2122 if test "$sdl" = "yes" ; then
2123   cat > $TMPC <<EOF
2124 #include <SDL.h>
2125 #if defined(SDL_VIDEO_DRIVER_X11)
2126 #include <X11/XKBlib.h>
2127 #else
2128 #error No x11 support
2129 #endif
2130 int main(void) { return 0; }
2131 EOF
2132   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2133     sdl_libs="$sdl_libs -lX11"
2134   fi
2135   libs_softmmu="$sdl_libs $libs_softmmu"
2136 fi
2137
2138 ##########################################
2139 # RDMA needs OpenFabrics libraries
2140 if test "$rdma" != "no" ; then
2141   cat > $TMPC <<EOF
2142 #include <rdma/rdma_cma.h>
2143 int main(void) { return 0; }
2144 EOF
2145   rdma_libs="-lrdmacm -libverbs"
2146   if compile_prog "" "$rdma_libs" ; then
2147     rdma="yes"
2148     libs_softmmu="$libs_softmmu $rdma_libs"
2149   else
2150     if test "$rdma" = "yes" ; then
2151         error_exit \
2152             " OpenFabrics librdmacm/libibverbs not present." \
2153             " Your options:" \
2154             "  (1) Fast: Install infiniband packages from your distro." \
2155             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2156             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2157     fi
2158     rdma="no"
2159   fi
2160 fi
2161
2162 ##########################################
2163 # VNC TLS/WS detection
2164 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2165   cat > $TMPC <<EOF
2166 #include <gnutls/gnutls.h>
2167 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2168 EOF
2169   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2170   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2171   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2172     if test "$vnc_tls" != "no" ; then
2173       vnc_tls=yes
2174     fi
2175     if test "$vnc_ws" != "no" ; then
2176       vnc_ws=yes
2177     fi
2178     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2179     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2180   else
2181     if test "$vnc_tls" = "yes" ; then
2182       feature_not_found "vnc-tls" "Install gnutls devel"
2183     fi
2184     if test "$vnc_ws" = "yes" ; then
2185       feature_not_found "vnc-ws" "Install gnutls devel"
2186     fi
2187     vnc_tls=no
2188     vnc_ws=no
2189   fi
2190 fi
2191
2192 ##########################################
2193 # Quorum probe (check for gnutls)
2194 if test "$quorum" != "no" ; then
2195 cat > $TMPC <<EOF
2196 #include <gnutls/gnutls.h>
2197 #include <gnutls/crypto.h>
2198 int main(void) {char data[4096], digest[32];
2199 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2200 return 0;
2201 }
2202 EOF
2203 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2204 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2205 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2206   qcow_tls=yes
2207   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2208   libs_tools="$quorum_tls_libs $libs_softmmu"
2209   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2210 else
2211   echo "gnutls > 2.10.0 required to compile Quorum"
2212   exit 1
2213 fi
2214 fi
2215
2216 ##########################################
2217 # VNC SASL detection
2218 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2219   cat > $TMPC <<EOF
2220 #include <sasl/sasl.h>
2221 #include <stdio.h>
2222 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2223 EOF
2224   # Assuming Cyrus-SASL installed in /usr prefix
2225   vnc_sasl_cflags=""
2226   vnc_sasl_libs="-lsasl2"
2227   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2228     vnc_sasl=yes
2229     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2230     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2231   else
2232     if test "$vnc_sasl" = "yes" ; then
2233       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2234     fi
2235     vnc_sasl=no
2236   fi
2237 fi
2238
2239 ##########################################
2240 # VNC JPEG detection
2241 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2242 cat > $TMPC <<EOF
2243 #include <stdio.h>
2244 #include <jpeglib.h>
2245 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2246 EOF
2247     vnc_jpeg_cflags=""
2248     vnc_jpeg_libs="-ljpeg"
2249   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2250     vnc_jpeg=yes
2251     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2252     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2253   else
2254     if test "$vnc_jpeg" = "yes" ; then
2255       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2256     fi
2257     vnc_jpeg=no
2258   fi
2259 fi
2260
2261 ##########################################
2262 # VNC PNG detection
2263 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2264 cat > $TMPC <<EOF
2265 //#include <stdio.h>
2266 #include <png.h>
2267 #include <stddef.h>
2268 int main(void) {
2269     png_structp png_ptr;
2270     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2271     return png_ptr != 0;
2272 }
2273 EOF
2274   if $pkg_config libpng --exists; then
2275     vnc_png_cflags=`$pkg_config libpng --cflags`
2276     vnc_png_libs=`$pkg_config libpng --libs`
2277   else
2278     vnc_png_cflags=""
2279     vnc_png_libs="-lpng"
2280   fi
2281   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2282     vnc_png=yes
2283     libs_softmmu="$vnc_png_libs $libs_softmmu"
2284     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2285   else
2286     if test "$vnc_png" = "yes" ; then
2287       feature_not_found "vnc-png" "Install libpng devel"
2288     fi
2289     vnc_png=no
2290   fi
2291 fi
2292
2293 ##########################################
2294 # fnmatch() probe, used for ACL routines
2295 fnmatch="no"
2296 cat > $TMPC << EOF
2297 #include <fnmatch.h>
2298 int main(void)
2299 {
2300     fnmatch("foo", "foo", 0);
2301     return 0;
2302 }
2303 EOF
2304 if compile_prog "" "" ; then
2305    fnmatch="yes"
2306 fi
2307
2308 ##########################################
2309 # uuid_generate() probe, used for vdi block driver
2310 # Note that on some systems (notably MacOSX) no extra library
2311 # need be linked to get the uuid functions.
2312 if test "$uuid" != "no" ; then
2313   uuid_libs="-luuid"
2314   cat > $TMPC << EOF
2315 #include <uuid/uuid.h>
2316 int main(void)
2317 {
2318     uuid_t my_uuid;
2319     uuid_generate(my_uuid);
2320     return 0;
2321 }
2322 EOF
2323   if compile_prog "" "" ; then
2324     uuid="yes"
2325   elif compile_prog "" "$uuid_libs" ; then
2326     uuid="yes"
2327     libs_softmmu="$uuid_libs $libs_softmmu"
2328     libs_tools="$uuid_libs $libs_tools"
2329   else
2330     if test "$uuid" = "yes" ; then
2331       feature_not_found "uuid" "Install libuuid devel"
2332     fi
2333     uuid=no
2334   fi
2335 fi
2336
2337 if test "$vhdx" = "yes" ; then
2338     if test "$uuid" = "no" ; then
2339         error_exit "uuid required for VHDX support"
2340     fi
2341 elif test "$vhdx" != "no" ; then
2342     if test "$uuid" = "yes" ; then
2343         vhdx=yes
2344     else
2345         vhdx=no
2346     fi
2347 fi
2348
2349 ##########################################
2350 # xfsctl() probe, used for raw-posix
2351 if test "$xfs" != "no" ; then
2352   cat > $TMPC << EOF
2353 #include <stddef.h>  /* NULL */
2354 #include <xfs/xfs.h>
2355 int main(void)
2356 {
2357     xfsctl(NULL, 0, 0, NULL);
2358     return 0;
2359 }
2360 EOF
2361   if compile_prog "" "" ; then
2362     xfs="yes"
2363   else
2364     if test "$xfs" = "yes" ; then
2365       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2366     fi
2367     xfs=no
2368   fi
2369 fi
2370
2371 ##########################################
2372 # vde libraries probe
2373 if test "$vde" != "no" ; then
2374   vde_libs="-lvdeplug"
2375   cat > $TMPC << EOF
2376 #include <libvdeplug.h>
2377 int main(void)
2378 {
2379     struct vde_open_args a = {0, 0, 0};
2380     char s[] = "";
2381     vde_open(s, s, &a);
2382     return 0;
2383 }
2384 EOF
2385   if compile_prog "" "$vde_libs" ; then
2386     vde=yes
2387     libs_softmmu="$vde_libs $libs_softmmu"
2388     libs_tools="$vde_libs $libs_tools"
2389   else
2390     if test "$vde" = "yes" ; then
2391       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2392     fi
2393     vde=no
2394   fi
2395 fi
2396
2397 ##########################################
2398 # netmap support probe
2399 # Apart from looking for netmap headers, we make sure that the host API version
2400 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2401 # a minor/major version number. Minor new features will be marked with values up
2402 # to 15, and if something happens that requires a change to the backend we will
2403 # move above 15, submit the backend fixes and modify this two bounds.
2404 if test "$netmap" != "no" ; then
2405   cat > $TMPC << EOF
2406 #include <inttypes.h>
2407 #include <net/if.h>
2408 #include <net/netmap.h>
2409 #include <net/netmap_user.h>
2410 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2411 #error
2412 #endif
2413 int main(void) { return 0; }
2414 EOF
2415   if compile_prog "" "" ; then
2416     netmap=yes
2417   else
2418     if test "$netmap" = "yes" ; then
2419       feature_not_found "netmap"
2420     fi
2421     netmap=no
2422   fi
2423 fi
2424
2425 ##########################################
2426 # libcap-ng library probe
2427 if test "$cap_ng" != "no" ; then
2428   cap_libs="-lcap-ng"
2429   cat > $TMPC << EOF
2430 #include <cap-ng.h>
2431 int main(void)
2432 {
2433     capng_capability_to_name(CAPNG_EFFECTIVE);
2434     return 0;
2435 }
2436 EOF
2437   if compile_prog "" "$cap_libs" ; then
2438     cap_ng=yes
2439     libs_tools="$cap_libs $libs_tools"
2440   else
2441     if test "$cap_ng" = "yes" ; then
2442       feature_not_found "cap_ng" "Install libcap-ng devel"
2443     fi
2444     cap_ng=no
2445   fi
2446 fi
2447
2448 ##########################################
2449 # Sound support libraries probe
2450
2451 audio_drv_probe()
2452 {
2453     drv=$1
2454     hdr=$2
2455     lib=$3
2456     exp=$4
2457     cfl=$5
2458         cat > $TMPC << EOF
2459 #include <$hdr>
2460 int main(void) { $exp }
2461 EOF
2462     if compile_prog "$cfl" "$lib" ; then
2463         :
2464     else
2465         error_exit "$drv check failed" \
2466             "Make sure to have the $drv libs and headers installed."
2467     fi
2468 }
2469
2470 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2471 for drv in $audio_drv_list; do
2472     case $drv in
2473     alsa)
2474     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2475         "return snd_pcm_close((snd_pcm_t *)0);"
2476     libs_softmmu="-lasound $libs_softmmu"
2477     ;;
2478
2479     fmod)
2480     if test -z $fmod_lib || test -z $fmod_inc; then
2481         error_exit "You must specify path to FMOD library and headers" \
2482             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2483     fi
2484     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2485     libs_softmmu="$fmod_lib $libs_softmmu"
2486     ;;
2487
2488     esd)
2489     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2490     libs_softmmu="-lesd $libs_softmmu"
2491     audio_pt_int="yes"
2492     ;;
2493
2494     pa)
2495     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2496         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2497     libs_softmmu="-lpulse $libs_softmmu"
2498     audio_pt_int="yes"
2499     ;;
2500
2501     coreaudio)
2502       libs_softmmu="-framework CoreAudio $libs_softmmu"
2503     ;;
2504
2505     dsound)
2506       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2507       audio_win_int="yes"
2508     ;;
2509
2510     oss)
2511       libs_softmmu="$oss_lib $libs_softmmu"
2512     ;;
2513
2514     sdl|wav)
2515     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2516     ;;
2517
2518     winwave)
2519       libs_softmmu="-lwinmm $libs_softmmu"
2520       audio_win_int="yes"
2521     ;;
2522
2523     *)
2524     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2525         error_exit "Unknown driver '$drv' selected" \
2526             "Possible drivers are: $audio_possible_drivers"
2527     }
2528     ;;
2529     esac
2530 done
2531
2532 ##########################################
2533 # BrlAPI probe
2534
2535 if test "$brlapi" != "no" ; then
2536   brlapi_libs="-lbrlapi"
2537   cat > $TMPC << EOF
2538 #include <brlapi.h>
2539 #include <stddef.h>
2540 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2541 EOF
2542   if compile_prog "" "$brlapi_libs" ; then
2543     brlapi=yes
2544     libs_softmmu="$brlapi_libs $libs_softmmu"
2545   else
2546     if test "$brlapi" = "yes" ; then
2547       feature_not_found "brlapi" "Install brlapi devel"
2548     fi
2549     brlapi=no
2550   fi
2551 fi
2552
2553 ##########################################
2554 # curses probe
2555 if test "$curses" != "no" ; then
2556   if test "$mingw32" = "yes" ; then
2557     curses_list="-lpdcurses"
2558   else
2559     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2560   fi
2561   curses_found=no
2562   cat > $TMPC << EOF
2563 #include <curses.h>
2564 int main(void) {
2565   const char *s = curses_version();
2566   resize_term(0, 0);
2567   return s != 0;
2568 }
2569 EOF
2570   IFS=:
2571   for curses_lib in $curses_list; do
2572     unset IFS
2573     if compile_prog "" "$curses_lib" ; then
2574       curses_found=yes
2575       libs_softmmu="$curses_lib $libs_softmmu"
2576       break
2577     fi
2578   done
2579   unset IFS
2580   if test "$curses_found" = "yes" ; then
2581     curses=yes
2582   else
2583     if test "$curses" = "yes" ; then
2584       feature_not_found "curses" "Install ncurses devel"
2585     fi
2586     curses=no
2587   fi
2588 fi
2589
2590 ##########################################
2591 # curl probe
2592 if test "$curl" != "no" ; then
2593   if $pkg_config libcurl --exists; then
2594     curlconfig="$pkg_config libcurl"
2595   else
2596     curlconfig=curl-config
2597   fi
2598   cat > $TMPC << EOF
2599 #include <curl/curl.h>
2600 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2601 EOF
2602   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2603   curl_libs=`$curlconfig --libs 2>/dev/null`
2604   if compile_prog "$curl_cflags" "$curl_libs" ; then
2605     curl=yes
2606   else
2607     if test "$curl" = "yes" ; then
2608       feature_not_found "curl" "Install libcurl devel"
2609     fi
2610     curl=no
2611   fi
2612 fi # test "$curl"
2613
2614 ##########################################
2615 # bluez support probe
2616 if test "$bluez" != "no" ; then
2617   cat > $TMPC << EOF
2618 #include <bluetooth/bluetooth.h>
2619 int main(void) { return bt_error(0); }
2620 EOF
2621   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2622   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2623   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2624     bluez=yes
2625     libs_softmmu="$bluez_libs $libs_softmmu"
2626   else
2627     if test "$bluez" = "yes" ; then
2628       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2629     fi
2630     bluez="no"
2631   fi
2632 fi
2633
2634 ##########################################
2635 # glib support probe
2636
2637 if test "$mingw32" = yes; then
2638     # g_poll is required in order to integrate with the glib main loop.
2639     glib_req_ver=2.20
2640 else
2641     glib_req_ver=2.12
2642 fi
2643 glib_modules=gthread-2.0
2644 if test "$modules" = yes; then
2645     glib_modules="$glib_modules gmodule-2.0"
2646 fi
2647
2648 for i in $glib_modules; do
2649     if $pkg_config --atleast-version=$glib_req_ver $i; then
2650         glib_cflags=`$pkg_config --cflags $i`
2651         glib_libs=`$pkg_config --libs $i`
2652         CFLAGS="$glib_cflags $CFLAGS"
2653         LIBS="$glib_libs $LIBS"
2654         libs_qga="$glib_libs $libs_qga"
2655     else
2656         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2657     fi
2658 done
2659
2660 ##########################################
2661 # SHA command probe for modules
2662 if test "$modules" = yes; then
2663     shacmd_probe="sha1sum sha1 shasum"
2664     for c in $shacmd_probe; do
2665         if which $c >/dev/null 2>&1; then
2666             shacmd="$c"
2667             break
2668         fi
2669     done
2670     if test "$shacmd" = ""; then
2671         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2672     fi
2673 fi
2674
2675 ##########################################
2676 # pixman support probe
2677
2678 if test "$pixman" = ""; then
2679   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2680     pixman="none"
2681   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2682     pixman="system"
2683   else
2684     pixman="internal"
2685   fi
2686 fi
2687 if test "$pixman" = "none"; then
2688   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2689     error_exit "pixman disabled but system emulation or tools build" \
2690         "enabled.  You can turn off pixman only if you also" \
2691         "disable all system emulation targets and the tools" \
2692         "build with '--disable-tools --disable-system'."
2693   fi
2694   pixman_cflags=
2695   pixman_libs=
2696 elif test "$pixman" = "system"; then
2697   pixman_cflags=`$pkg_config --cflags pixman-1`
2698   pixman_libs=`$pkg_config --libs pixman-1`
2699 else
2700   if test ! -d ${source_path}/pixman/pixman; then
2701     error_exit "pixman not present. Your options:" \
2702         "  (1) Preferred: Install the pixman devel package (any recent" \
2703         "      distro should have packages as Xorg needs pixman too)." \
2704         "  (2) Fetch the pixman submodule, using:" \
2705         "      git submodule update --init pixman"
2706   fi
2707   mkdir -p pixman/pixman
2708   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2709   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2710 fi
2711
2712 ##########################################
2713 # libcap probe
2714
2715 if test "$cap" != "no" ; then
2716   cat > $TMPC <<EOF
2717 #include <stdio.h>
2718 #include <sys/capability.h>
2719 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2720 EOF
2721   if compile_prog "" "-lcap" ; then
2722     cap=yes
2723   else
2724     cap=no
2725   fi
2726 fi
2727
2728 ##########################################
2729 # pthread probe
2730 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2731
2732 pthread=no
2733 cat > $TMPC << EOF
2734 #include <pthread.h>
2735 static void *f(void *p) { return NULL; }
2736 int main(void) {
2737   pthread_t thread;
2738   pthread_create(&thread, 0, f, 0);
2739   return 0;
2740 }
2741 EOF
2742 if compile_prog "" "" ; then
2743   pthread=yes
2744 else
2745   for pthread_lib in $PTHREADLIBS_LIST; do
2746     if compile_prog "" "$pthread_lib" ; then
2747       pthread=yes
2748       found=no
2749       for lib_entry in $LIBS; do
2750         if test "$lib_entry" = "$pthread_lib"; then
2751           found=yes
2752           break
2753         fi
2754       done
2755       if test "$found" = "no"; then
2756         LIBS="$pthread_lib $LIBS"
2757       fi
2758       break
2759     fi
2760   done
2761 fi
2762
2763 if test "$mingw32" != yes -a "$pthread" = no; then
2764   error_exit "pthread check failed" \
2765       "Make sure to have the pthread libs and headers installed."
2766 fi
2767
2768 # check for pthread_setname_np
2769 pthread_setname_np=no
2770 cat > $TMPC << EOF
2771 #include <pthread.h>
2772
2773 static void *f(void *p) { return NULL; }
2774 int main(void)
2775 {
2776     pthread_t thread;
2777     pthread_create(&thread, 0, f, 0);
2778     pthread_setname_np(thread, "QEMU");
2779     return 0;
2780 }
2781 EOF
2782 if compile_prog "" "$pthread_lib" ; then
2783   pthread_setname_np=yes
2784 fi
2785
2786 ##########################################
2787 # rbd probe
2788 if test "$rbd" != "no" ; then
2789   cat > $TMPC <<EOF
2790 #include <stdio.h>
2791 #include <rbd/librbd.h>
2792 int main(void) {
2793     rados_t cluster;
2794     rados_create(&cluster, NULL);
2795     return 0;
2796 }
2797 EOF
2798   rbd_libs="-lrbd -lrados"
2799   if compile_prog "" "$rbd_libs" ; then
2800     rbd=yes
2801   else
2802     if test "$rbd" = "yes" ; then
2803       feature_not_found "rados block device" "Install librbd/ceph devel"
2804     fi
2805     rbd=no
2806   fi
2807 fi
2808
2809 ##########################################
2810 # libssh2 probe
2811 min_libssh2_version=1.2.8
2812 if test "$libssh2" != "no" ; then
2813   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2814     libssh2_cflags=`$pkg_config libssh2 --cflags`
2815     libssh2_libs=`$pkg_config libssh2 --libs`
2816     libssh2=yes
2817   else
2818     if test "$libssh2" = "yes" ; then
2819       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2820     fi
2821     libssh2=no
2822   fi
2823 fi
2824
2825 ##########################################
2826 # libssh2_sftp_fsync probe
2827
2828 if test "$libssh2" = "yes"; then
2829   cat > $TMPC <<EOF
2830 #include <stdio.h>
2831 #include <libssh2.h>
2832 #include <libssh2_sftp.h>
2833 int main(void) {
2834     LIBSSH2_SESSION *session;
2835     LIBSSH2_SFTP *sftp;
2836     LIBSSH2_SFTP_HANDLE *sftp_handle;
2837     session = libssh2_session_init ();
2838     sftp = libssh2_sftp_init (session);
2839     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2840     libssh2_sftp_fsync (sftp_handle);
2841     return 0;
2842 }
2843 EOF
2844   # libssh2_cflags/libssh2_libs defined in previous test.
2845   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2846     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2847   fi
2848 fi
2849
2850 ##########################################
2851 # linux-aio probe
2852
2853 if test "$linux_aio" != "no" ; then
2854   cat > $TMPC <<EOF
2855 #include <libaio.h>
2856 #include <sys/eventfd.h>
2857 #include <stddef.h>
2858 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2859 EOF
2860   if compile_prog "" "-laio" ; then
2861     linux_aio=yes
2862   else
2863     if test "$linux_aio" = "yes" ; then
2864       feature_not_found "linux AIO" "Install libaio devel"
2865     fi
2866     linux_aio=no
2867   fi
2868 fi
2869
2870 ##########################################
2871 # TPM passthrough is only on x86 Linux
2872
2873 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2874   tpm_passthrough=$tpm
2875 else
2876   tpm_passthrough=no
2877 fi
2878
2879 ##########################################
2880 # adjust virtio-blk-data-plane based on linux-aio
2881
2882 if test "$virtio_blk_data_plane" = "yes" -a \
2883         "$linux_aio" != "yes" ; then
2884   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2885 elif test -z "$virtio_blk_data_plane" ; then
2886   virtio_blk_data_plane=$linux_aio
2887 fi
2888
2889 ##########################################
2890 # attr probe
2891
2892 if test "$attr" != "no" ; then
2893   cat > $TMPC <<EOF
2894 #include <stdio.h>
2895 #include <sys/types.h>
2896 #ifdef CONFIG_LIBATTR
2897 #include <attr/xattr.h>
2898 #else
2899 #include <sys/xattr.h>
2900 #endif
2901 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2902 EOF
2903   if compile_prog "" "" ; then
2904     attr=yes
2905   # Older distros have <attr/xattr.h>, and need -lattr:
2906   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2907     attr=yes
2908     LIBS="-lattr $LIBS"
2909     libattr=yes
2910   else
2911     if test "$attr" = "yes" ; then
2912       feature_not_found "ATTR" "Install libc6 or libattr devel"
2913     fi
2914     attr=no
2915   fi
2916 fi
2917
2918 ##########################################
2919 # iovec probe
2920 cat > $TMPC <<EOF
2921 #include <sys/types.h>
2922 #include <sys/uio.h>
2923 #include <unistd.h>
2924 int main(void) { return sizeof(struct iovec); }
2925 EOF
2926 iovec=no
2927 if compile_prog "" "" ; then
2928   iovec=yes
2929 fi
2930
2931 ##########################################
2932 # preadv probe
2933 cat > $TMPC <<EOF
2934 #include <sys/types.h>
2935 #include <sys/uio.h>
2936 #include <unistd.h>
2937 int main(void) { return preadv(0, 0, 0, 0); }
2938 EOF
2939 preadv=no
2940 if compile_prog "" "" ; then
2941   preadv=yes
2942 fi
2943
2944 ##########################################
2945 # fdt probe
2946 # fdt support is mandatory for at least some target architectures,
2947 # so insist on it if we're building those system emulators.
2948 fdt_required=no
2949 for target in $target_list; do
2950   case $target in
2951     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2952       fdt_required=yes
2953     ;;
2954   esac
2955 done
2956
2957 if test "$fdt_required" = "yes"; then
2958   if test "$fdt" = "no"; then
2959     error_exit "fdt disabled but some requested targets require it." \
2960       "You can turn off fdt only if you also disable all the system emulation" \
2961       "targets which need it (by specifying a cut down --target-list)."
2962   fi
2963   fdt=yes
2964 fi
2965
2966 if test "$fdt" != "no" ; then
2967   fdt_libs="-lfdt"
2968   # explicitly check for libfdt_env.h as it is missing in some stable installs
2969   cat > $TMPC << EOF
2970 #include <libfdt_env.h>
2971 int main(void) { return 0; }
2972 EOF
2973   if compile_prog "" "$fdt_libs" ; then
2974     # system DTC is good - use it
2975     fdt=yes
2976   elif test -d ${source_path}/dtc/libfdt ; then
2977     # have submodule DTC - use it
2978     fdt=yes
2979     dtc_internal="yes"
2980     mkdir -p dtc
2981     if [ "$pwd_is_source_path" != "y" ] ; then
2982        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2983        symlink "$source_path/dtc/scripts" "dtc/scripts"
2984     fi
2985     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2986     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2987   elif test "$fdt" = "yes" ; then
2988     # have neither and want - prompt for system/submodule install
2989     error_exit "DTC (libfdt) not present. Your options:" \
2990         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2991         "  (2) Fetch the DTC submodule, using:" \
2992         "      git submodule update --init dtc"
2993   else
2994     # don't have and don't want
2995     fdt_libs=
2996     fdt=no
2997   fi
2998 fi
2999
3000 libs_softmmu="$libs_softmmu $fdt_libs"
3001
3002 ##########################################
3003 # GLX probe, used by milkymist-tmu2
3004 if test "$glx" != "no" ; then
3005   glx_libs="-lGL -lX11"
3006   cat > $TMPC << EOF
3007 #include <X11/Xlib.h>
3008 #include <GL/gl.h>
3009 #include <GL/glx.h>
3010 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3011 EOF
3012   if compile_prog "" "-lGL -lX11" ; then
3013     glx=yes
3014   else
3015     if test "$glx" = "yes" ; then
3016       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3017     fi
3018     glx_libs=
3019     glx=no
3020   fi
3021 fi
3022
3023 ##########################################
3024 # glusterfs probe
3025 if test "$glusterfs" != "no" ; then
3026   if $pkg_config --atleast-version=3 glusterfs-api; then
3027     glusterfs="yes"
3028     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3029     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3030     if $pkg_config --atleast-version=5 glusterfs-api; then
3031       glusterfs_discard="yes"
3032     fi
3033     if $pkg_config --atleast-version=6 glusterfs-api; then
3034       glusterfs_zerofill="yes"
3035     fi
3036   else
3037     if test "$glusterfs" = "yes" ; then
3038       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3039     fi
3040     glusterfs="no"
3041   fi
3042 fi
3043
3044 # Check for inotify functions when we are building linux-user
3045 # emulator.  This is done because older glibc versions don't
3046 # have syscall stubs for these implemented.  In that case we
3047 # don't provide them even if kernel supports them.
3048 #
3049 inotify=no
3050 cat > $TMPC << EOF
3051 #include <sys/inotify.h>
3052
3053 int
3054 main(void)
3055 {
3056         /* try to start inotify */
3057         return inotify_init();
3058 }
3059 EOF
3060 if compile_prog "" "" ; then
3061   inotify=yes
3062 fi
3063
3064 inotify1=no
3065 cat > $TMPC << EOF
3066 #include <sys/inotify.h>
3067
3068 int
3069 main(void)
3070 {
3071     /* try to start inotify */
3072     return inotify_init1(0);
3073 }
3074 EOF
3075 if compile_prog "" "" ; then
3076   inotify1=yes
3077 fi
3078
3079 # check if utimensat and futimens are supported
3080 utimens=no
3081 cat > $TMPC << EOF
3082 #define _ATFILE_SOURCE
3083 #include <stddef.h>
3084 #include <fcntl.h>
3085 #include <sys/stat.h>
3086
3087 int main(void)
3088 {
3089     utimensat(AT_FDCWD, "foo", NULL, 0);
3090     futimens(0, NULL);
3091     return 0;
3092 }
3093 EOF
3094 if compile_prog "" "" ; then
3095   utimens=yes
3096 fi
3097
3098 # check if pipe2 is there
3099 pipe2=no
3100 cat > $TMPC << EOF
3101 #include <unistd.h>
3102 #include <fcntl.h>
3103
3104 int main(void)
3105 {
3106     int pipefd[2];
3107     return pipe2(pipefd, O_CLOEXEC);
3108 }
3109 EOF
3110 if compile_prog "" "" ; then
3111   pipe2=yes
3112 fi
3113
3114 # check if accept4 is there
3115 accept4=no
3116 cat > $TMPC << EOF
3117 #include <sys/socket.h>
3118 #include <stddef.h>
3119
3120 int main(void)
3121 {
3122     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3123     return 0;
3124 }
3125 EOF
3126 if compile_prog "" "" ; then
3127   accept4=yes
3128 fi
3129
3130 # check if tee/splice is there. vmsplice was added same time.
3131 splice=no
3132 cat > $TMPC << EOF
3133 #include <unistd.h>
3134 #include <fcntl.h>
3135 #include <limits.h>
3136
3137 int main(void)
3138 {
3139     int len, fd = 0;
3140     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3141     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3142     return 0;
3143 }
3144 EOF
3145 if compile_prog "" "" ; then
3146   splice=yes
3147 fi
3148
3149 ##########################################
3150 # signalfd probe
3151 signalfd="no"
3152 cat > $TMPC << EOF
3153 #include <unistd.h>
3154 #include <sys/syscall.h>
3155 #include <signal.h>
3156 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3157 EOF
3158
3159 if compile_prog "" "" ; then
3160   signalfd=yes
3161 fi
3162
3163 # check if eventfd is supported
3164 eventfd=no
3165 cat > $TMPC << EOF
3166 #include <sys/eventfd.h>
3167
3168 int main(void)
3169 {
3170     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3171 }
3172 EOF
3173 if compile_prog "" "" ; then
3174   eventfd=yes
3175 fi
3176
3177 # check for fallocate
3178 fallocate=no
3179 cat > $TMPC << EOF
3180 #include <fcntl.h>
3181
3182 int main(void)
3183 {
3184     fallocate(0, 0, 0, 0);
3185     return 0;
3186 }
3187 EOF
3188 if compile_prog "" "" ; then
3189   fallocate=yes
3190 fi
3191
3192 # check for fallocate hole punching
3193 fallocate_punch_hole=no
3194 cat > $TMPC << EOF
3195 #include <fcntl.h>
3196 #include <linux/falloc.h>
3197
3198 int main(void)
3199 {
3200     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3201     return 0;
3202 }
3203 EOF
3204 if compile_prog "" "" ; then
3205   fallocate_punch_hole=yes
3206 fi
3207
3208 # check for sync_file_range
3209 sync_file_range=no
3210 cat > $TMPC << EOF
3211 #include <fcntl.h>
3212
3213 int main(void)
3214 {
3215     sync_file_range(0, 0, 0, 0);
3216     return 0;
3217 }
3218 EOF
3219 if compile_prog "" "" ; then
3220   sync_file_range=yes
3221 fi
3222
3223 # check for linux/fiemap.h and FS_IOC_FIEMAP
3224 fiemap=no
3225 cat > $TMPC << EOF
3226 #include <sys/ioctl.h>
3227 #include <linux/fs.h>
3228 #include <linux/fiemap.h>
3229
3230 int main(void)
3231 {
3232     ioctl(0, FS_IOC_FIEMAP, 0);
3233     return 0;
3234 }
3235 EOF
3236 if compile_prog "" "" ; then
3237   fiemap=yes
3238 fi
3239
3240 # check for dup3
3241 dup3=no
3242 cat > $TMPC << EOF
3243 #include <unistd.h>
3244
3245 int main(void)
3246 {
3247     dup3(0, 0, 0);
3248     return 0;
3249 }
3250 EOF
3251 if compile_prog "" "" ; then
3252   dup3=yes
3253 fi
3254
3255 # check for ppoll support
3256 ppoll=no
3257 cat > $TMPC << EOF
3258 #include <poll.h>
3259
3260 int main(void)
3261 {
3262     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3263     ppoll(&pfd, 1, 0, 0);
3264     return 0;
3265 }
3266 EOF
3267 if compile_prog "" "" ; then
3268   ppoll=yes
3269 fi
3270
3271 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3272 prctl_pr_set_timerslack=no
3273 cat > $TMPC << EOF
3274 #include <sys/prctl.h>
3275
3276 int main(void)
3277 {
3278     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3279     return 0;
3280 }
3281 EOF
3282 if compile_prog "" "" ; then
3283   prctl_pr_set_timerslack=yes
3284 fi
3285
3286 # check for epoll support
3287 epoll=no
3288 cat > $TMPC << EOF
3289 #include <sys/epoll.h>
3290
3291 int main(void)
3292 {
3293     epoll_create(0);
3294     return 0;
3295 }
3296 EOF
3297 if compile_prog "" "" ; then
3298   epoll=yes
3299 fi
3300
3301 # epoll_create1 and epoll_pwait are later additions
3302 # so we must check separately for their presence
3303 epoll_create1=no
3304 cat > $TMPC << EOF
3305 #include <sys/epoll.h>
3306
3307 int main(void)
3308 {
3309     /* Note that we use epoll_create1 as a value, not as
3310      * a function being called. This is necessary so that on
3311      * old SPARC glibc versions where the function was present in
3312      * the library but not declared in the header file we will
3313      * fail the configure check. (Otherwise we will get a compiler
3314      * warning but not an error, and will proceed to fail the
3315      * qemu compile where we compile with -Werror.)
3316      */
3317     return (int)(uintptr_t)&epoll_create1;
3318 }
3319 EOF
3320 if compile_prog "" "" ; then
3321   epoll_create1=yes
3322 fi
3323
3324 epoll_pwait=no
3325 cat > $TMPC << EOF
3326 #include <sys/epoll.h>
3327
3328 int main(void)
3329 {
3330     epoll_pwait(0, 0, 0, 0, 0);
3331     return 0;
3332 }
3333 EOF
3334 if compile_prog "" "" ; then
3335   epoll_pwait=yes
3336 fi
3337
3338 # check for sendfile support
3339 sendfile=no
3340 cat > $TMPC << EOF
3341 #include <sys/sendfile.h>
3342
3343 int main(void)
3344 {
3345     return sendfile(0, 0, 0, 0);
3346 }
3347 EOF
3348 if compile_prog "" "" ; then
3349   sendfile=yes
3350 fi
3351
3352 # Check if tools are available to build documentation.
3353 if test "$docs" != "no" ; then
3354   if has makeinfo && has pod2man; then
3355     docs=yes
3356   else
3357     if test "$docs" = "yes" ; then
3358       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3359     fi
3360     docs=no
3361   fi
3362 fi
3363
3364 # Search for bswap_32 function
3365 byteswap_h=no
3366 cat > $TMPC << EOF
3367 #include <byteswap.h>
3368 int main(void) { return bswap_32(0); }
3369 EOF
3370 if compile_prog "" "" ; then
3371   byteswap_h=yes
3372 fi
3373
3374 # Search for bswap32 function
3375 bswap_h=no
3376 cat > $TMPC << EOF
3377 #include <sys/endian.h>
3378 #include <sys/types.h>
3379 #include <machine/bswap.h>
3380 int main(void) { return bswap32(0); }
3381 EOF
3382 if compile_prog "" "" ; then
3383   bswap_h=yes
3384 fi
3385
3386 ##########################################
3387 # Do we have libiscsi
3388 # We check for iscsi_write16_sync() to make sure we have a
3389 # at least version 1.4.0 of libiscsi.
3390 if test "$libiscsi" != "no" ; then
3391   cat > $TMPC << EOF
3392 #include <stdio.h>
3393 #include <iscsi/iscsi.h>
3394 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3395 EOF
3396   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3397     libiscsi="yes"
3398     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3399     libiscsi_libs=$($pkg_config --libs libiscsi)
3400   elif compile_prog "" "-liscsi" ; then
3401     libiscsi="yes"
3402     libiscsi_libs="-liscsi"
3403   else
3404     if test "$libiscsi" = "yes" ; then
3405       feature_not_found "libiscsi" "Install libiscsi devel"
3406     fi
3407     libiscsi="no"
3408   fi
3409 fi
3410
3411 # We also need to know the API version because there was an
3412 # API change from 1.4.0 to 1.5.0.
3413 if test "$libiscsi" = "yes"; then
3414   cat >$TMPC <<EOF
3415 #include <iscsi/iscsi.h>
3416 int main(void)
3417 {
3418   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3419   return 0;
3420 }
3421 EOF
3422   if compile_prog "" "-liscsi"; then
3423     libiscsi_version="1.4.0"
3424   fi
3425 fi
3426
3427 ##########################################
3428 # Do we need libm
3429 cat > $TMPC << EOF
3430 #include <math.h>
3431 int main(void) { return isnan(sin(0.0)); }
3432 EOF
3433 if compile_prog "" "" ; then
3434   :
3435 elif compile_prog "" "-lm" ; then
3436   LIBS="-lm $LIBS"
3437   libs_qga="-lm $libs_qga"
3438 else
3439   error_exit "libm check failed"
3440 fi
3441
3442 ##########################################
3443 # Do we need librt
3444 # uClibc provides 2 versions of clock_gettime(), one with realtime
3445 # support and one without. This means that the clock_gettime() don't
3446 # need -lrt. We still need it for timer_create() so we check for this
3447 # function in addition.
3448 cat > $TMPC <<EOF
3449 #include <signal.h>
3450 #include <time.h>
3451 int main(void) {
3452   timer_create(CLOCK_REALTIME, NULL, NULL);
3453   return clock_gettime(CLOCK_REALTIME, NULL);
3454 }
3455 EOF
3456
3457 if compile_prog "" "" ; then
3458   :
3459 # we need pthread for static linking. use previous pthread test result
3460 elif compile_prog "" "$pthread_lib -lrt" ; then
3461   LIBS="$LIBS -lrt"
3462   libs_qga="$libs_qga -lrt"
3463 fi
3464
3465 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3466         "$aix" != "yes" -a "$haiku" != "yes" ; then
3467     libs_softmmu="-lutil $libs_softmmu"
3468 fi
3469
3470 ##########################################
3471 # spice probe
3472 if test "$spice" != "no" ; then
3473   cat > $TMPC << EOF
3474 #include <spice.h>
3475 int main(void) { spice_server_new(); return 0; }
3476 EOF
3477   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3478   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3479   if $pkg_config --atleast-version=0.12.0 spice-server && \
3480      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3481      compile_prog "$spice_cflags" "$spice_libs" ; then
3482     spice="yes"
3483     libs_softmmu="$libs_softmmu $spice_libs"
3484     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3485     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3486     spice_server_version=$($pkg_config --modversion spice-server)
3487   else
3488     if test "$spice" = "yes" ; then
3489       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3490     fi
3491     spice="no"
3492   fi
3493 fi
3494
3495 # check for libcacard for smartcard support
3496 smartcard_cflags=""
3497 # TODO - what's the minimal nss version we support?
3498 if test "$smartcard_nss" != "no"; then
3499   cat > $TMPC << EOF
3500 #include <pk11pub.h>
3501 int main(void) { PK11_FreeSlot(0); return 0; }
3502 EOF
3503     # FIXME: do not include $glib_* in here
3504     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3505     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3506     test_cflags="$nss_cflags"
3507     # The header files in nss < 3.13.3 have a bug which causes them to
3508     # emit a warning. If we're going to compile QEMU with -Werror, then
3509     # test that the headers don't have this bug. Otherwise we would pass
3510     # the configure test but fail to compile QEMU later.
3511     if test "$werror" = "yes"; then
3512         test_cflags="-Werror $test_cflags"
3513     fi
3514     if test -n "$libtool" &&
3515        $pkg_config --atleast-version=3.12.8 nss && \
3516       compile_prog "$test_cflags" "$nss_libs"; then
3517         smartcard_nss="yes"
3518     else
3519         if test "$smartcard_nss" = "yes"; then
3520             feature_not_found "nss"
3521         fi
3522         smartcard_nss="no"
3523     fi
3524 fi
3525
3526 # check for libusb
3527 if test "$libusb" != "no" ; then
3528     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3529         libusb="yes"
3530         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3531         libusb_libs=$($pkg_config --libs libusb-1.0)
3532         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3533         libs_softmmu="$libs_softmmu $libusb_libs"
3534     else
3535         if test "$libusb" = "yes"; then
3536             feature_not_found "libusb" "Install libusb devel"
3537         fi
3538         libusb="no"
3539     fi
3540 fi
3541
3542 # check for usbredirparser for usb network redirection support
3543 if test "$usb_redir" != "no" ; then
3544     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3545         usb_redir="yes"
3546         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3547         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3548         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3549         libs_softmmu="$libs_softmmu $usb_redir_libs"
3550     else
3551         if test "$usb_redir" = "yes"; then
3552             feature_not_found "usb-redir" "Install usbredir devel"
3553         fi
3554         usb_redir="no"
3555     fi
3556 fi
3557
3558 ##########################################
3559 # check if we have VSS SDK headers for win
3560
3561 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3562   case "$vss_win32_sdk" in
3563     "")   vss_win32_include="-I$source_path" ;;
3564     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3565           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3566           vss_win32_include="-I$source_path/.sdk/vss"
3567           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3568           ;;
3569     *)    vss_win32_include="-I$vss_win32_sdk"
3570   esac
3571   cat > $TMPC << EOF
3572 #define __MIDL_user_allocate_free_DEFINED__
3573 #include <inc/win2003/vss.h>
3574 int main(void) { return VSS_CTX_BACKUP; }
3575 EOF
3576   if compile_prog "$vss_win32_include" "" ; then
3577     guest_agent_with_vss="yes"
3578     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3579     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3580   else
3581     if test "$vss_win32_sdk" != "" ; then
3582       echo "ERROR: Please download and install Microsoft VSS SDK:"
3583       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3584       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3585       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3586       echo "ERROR: The headers are extracted in the directory \`inc'."
3587       feature_not_found "VSS support"
3588     fi
3589     guest_agent_with_vss="no"
3590   fi
3591 fi
3592
3593 ##########################################
3594 # lookup Windows platform SDK (if not specified)
3595 # The SDK is needed only to build .tlb (type library) file of guest agent
3596 # VSS provider from the source. It is usually unnecessary because the
3597 # pre-compiled .tlb file is included.
3598
3599 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3600   if test -z "$win_sdk"; then
3601     programfiles="$PROGRAMFILES"
3602     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3603     if test -n "$programfiles"; then
3604       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3605     else
3606       feature_not_found "Windows SDK"
3607     fi
3608   elif test "$win_sdk" = "no"; then
3609     win_sdk=""
3610   fi
3611 fi
3612
3613 ##########################################
3614
3615 ##########################################
3616 # check if we have fdatasync
3617
3618 fdatasync=no
3619 cat > $TMPC << EOF
3620 #include <unistd.h>
3621 int main(void) {
3622 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3623 return fdatasync(0);
3624 #else
3625 #error Not supported
3626 #endif
3627 }
3628 EOF
3629 if compile_prog "" "" ; then
3630     fdatasync=yes
3631 fi
3632
3633 ##########################################
3634 # check if we have madvise
3635
3636 madvise=no
3637 cat > $TMPC << EOF
3638 #include <sys/types.h>
3639 #include <sys/mman.h>
3640 #include <stddef.h>
3641 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3642 EOF
3643 if compile_prog "" "" ; then
3644     madvise=yes
3645 fi
3646
3647 ##########################################
3648 # check if we have posix_madvise
3649
3650 posix_madvise=no
3651 cat > $TMPC << EOF
3652 #include <sys/mman.h>
3653 #include <stddef.h>
3654 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3655 EOF
3656 if compile_prog "" "" ; then
3657     posix_madvise=yes
3658 fi
3659
3660 ##########################################
3661 # check if we have usable SIGEV_THREAD_ID
3662
3663 sigev_thread_id=no
3664 cat > $TMPC << EOF
3665 #include <signal.h>
3666 int main(void) {
3667   struct sigevent ev;
3668   ev.sigev_notify = SIGEV_THREAD_ID;
3669   ev._sigev_un._tid = 0;
3670   asm volatile("" : : "g"(&ev));
3671   return 0;
3672 }
3673 EOF
3674 if compile_prog "" "" ; then
3675     sigev_thread_id=yes
3676 fi
3677
3678 ##########################################
3679 # check if trace backend exists
3680
3681 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3682 if test "$?" -ne 0 ; then
3683   error_exit "invalid trace backends" \
3684       "Please choose supported trace backends."
3685 fi
3686
3687 ##########################################
3688 # For 'ust' backend, test if ust headers are present
3689 if have_backend "ust"; then
3690   cat > $TMPC << EOF
3691 #include <lttng/tracepoint.h>
3692 int main(void) { return 0; }
3693 EOF
3694   if compile_prog "" "" ; then
3695     if $pkg_config lttng-ust --exists; then
3696       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3697     else
3698       lttng_ust_libs="-llttng-ust"
3699     fi
3700     if $pkg_config liburcu-bp --exists; then
3701       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3702     else
3703       urcu_bp_libs="-lurcu-bp"
3704     fi
3705
3706     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3707     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3708   else
3709     error_exit "Trace backend 'ust' missing lttng-ust header files"
3710   fi
3711 fi
3712
3713 ##########################################
3714 # For 'dtrace' backend, test if 'dtrace' command is present
3715 if have_backend "dtrace"; then
3716   if ! has 'dtrace' ; then
3717     error_exit "dtrace command is not found in PATH $PATH"
3718   fi
3719   trace_backend_stap="no"
3720   if has 'stap' ; then
3721     trace_backend_stap="yes"
3722   fi
3723 fi
3724
3725 ##########################################
3726 # check and set a backend for coroutine
3727
3728 # We prefer ucontext, but it's not always possible. The fallback
3729 # is sigcontext. gthread is not selectable except explicitly, because
3730 # it is not functional enough to run QEMU proper. (It is occasionally
3731 # useful for debugging purposes.)  On Windows the only valid backend
3732 # is the Windows-specific one.
3733
3734 ucontext_works=no
3735 if test "$darwin" != "yes"; then
3736   cat > $TMPC << EOF
3737 #include <ucontext.h>
3738 #ifdef __stub_makecontext
3739 #error Ignoring glibc stub makecontext which will always fail
3740 #endif
3741 int main(void) { makecontext(0, 0, 0); return 0; }
3742 EOF
3743   if compile_prog "" "" ; then
3744     ucontext_works=yes
3745   fi
3746 fi
3747
3748 if test "$coroutine" = ""; then
3749   if test "$mingw32" = "yes"; then
3750     coroutine=win32
3751   elif test "$ucontext_works" = "yes"; then
3752     coroutine=ucontext
3753   else
3754     coroutine=sigaltstack
3755   fi
3756 else
3757   case $coroutine in
3758   windows)
3759     if test "$mingw32" != "yes"; then
3760       error_exit "'windows' coroutine backend only valid for Windows"
3761     fi
3762     # Unfortunately the user visible backend name doesn't match the
3763     # coroutine-*.c filename for this case, so we have to adjust it here.
3764     coroutine=win32
3765     ;;
3766   ucontext)
3767     if test "$ucontext_works" != "yes"; then
3768       feature_not_found "ucontext"
3769     fi
3770     ;;
3771   gthread|sigaltstack)
3772     if test "$mingw32" = "yes"; then
3773       error_exit "only the 'windows' coroutine backend is valid for Windows"
3774     fi
3775     ;;
3776   *)
3777     error_exit "unknown coroutine backend $coroutine"
3778     ;;
3779   esac
3780 fi
3781
3782 if test "$coroutine_pool" = ""; then
3783   if test "$coroutine" = "gthread"; then
3784     coroutine_pool=no
3785   else
3786     coroutine_pool=yes
3787   fi
3788 fi
3789 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3790   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3791 fi
3792
3793 ##########################################
3794 # check if we have open_by_handle_at
3795
3796 open_by_handle_at=no
3797 cat > $TMPC << EOF
3798 #include <fcntl.h>
3799 #if !defined(AT_EMPTY_PATH)
3800 # error missing definition
3801 #else
3802 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3803 #endif
3804 EOF
3805 if compile_prog "" "" ; then
3806     open_by_handle_at=yes
3807 fi
3808
3809 ########################################
3810 # check if we have linux/magic.h
3811
3812 linux_magic_h=no
3813 cat > $TMPC << EOF
3814 #include <linux/magic.h>
3815 int main(void) {
3816   return 0;
3817 }
3818 EOF
3819 if compile_prog "" "" ; then
3820     linux_magic_h=yes
3821 fi
3822
3823 ########################################
3824 # check whether we can disable warning option with a pragma (this is needed
3825 # to silence warnings in the headers of some versions of external libraries).
3826 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3827 # only a warning.
3828 #
3829 # If we can't selectively disable warning in the code, disable -Werror so that
3830 # the build doesn't fail anyway.
3831
3832 pragma_disable_unused_but_set=no
3833 cat > $TMPC << EOF
3834 #pragma GCC diagnostic push
3835 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3836 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3837 #pragma GCC diagnostic pop
3838
3839 int main(void) {
3840     return 0;
3841 }
3842 EOF
3843 if compile_prog "-Werror" "" ; then
3844     pragma_diagnostic_available=yes
3845 else
3846     werror=no
3847 fi
3848
3849 ########################################
3850 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3851
3852 valgrind_h=no
3853 cat > $TMPC << EOF
3854 #include <valgrind/valgrind.h>
3855 #include <valgrind/memcheck.h>
3856 int main(void) {
3857   return 0;
3858 }
3859 EOF
3860 if compile_prog "" "" ; then
3861     valgrind_h=yes
3862 fi
3863
3864 ########################################
3865 # check if environ is declared
3866
3867 has_environ=no
3868 cat > $TMPC << EOF
3869 #include <unistd.h>
3870 int main(void) {
3871     environ = 0;
3872     return 0;
3873 }
3874 EOF
3875 if compile_prog "" "" ; then
3876     has_environ=yes
3877 fi
3878
3879 ########################################
3880 # check if cpuid.h is usable.
3881
3882 cpuid_h=no
3883 cat > $TMPC << EOF
3884 #include <cpuid.h>
3885 int main(void) {
3886     unsigned a, b, c, d;
3887     int max = __get_cpuid_max(0, 0);
3888
3889     if (max >= 1) {
3890         __cpuid(1, a, b, c, d);
3891     }
3892
3893     if (max >= 7) {
3894         __cpuid_count(7, 0, a, b, c, d);
3895     }
3896
3897     return 0;
3898 }
3899 EOF
3900 if compile_prog "" "" ; then
3901     cpuid_h=yes
3902 fi
3903
3904 ########################################
3905 # check if __[u]int128_t is usable.
3906
3907 int128=no
3908 cat > $TMPC << EOF
3909 #if defined(__clang_major__) && defined(__clang_minor__)
3910 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3911 #  error __int128_t does not work in CLANG before 3.2
3912 # endif
3913 #endif
3914 __int128_t a;
3915 __uint128_t b;
3916 int main (void) {
3917   a = a + b;
3918   b = a * b;
3919   a = a * a;
3920   return 0;
3921 }
3922 EOF
3923 if compile_prog "" "" ; then
3924     int128=yes
3925 fi
3926
3927 ########################################
3928 # check if getauxval is available.
3929
3930 getauxval=no
3931 cat > $TMPC << EOF
3932 #include <sys/auxv.h>
3933 int main(void) {
3934   return getauxval(AT_HWCAP) == 0;
3935 }
3936 EOF
3937 if compile_prog "" "" ; then
3938     getauxval=yes
3939 fi
3940
3941 ##########################################
3942 # End of CC checks
3943 # After here, no more $cc or $ld runs
3944
3945 if test "$gcov" = "yes" ; then
3946   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3947   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3948 elif test "$debug" = "no" ; then
3949   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3950 fi
3951
3952 ##########################################
3953 # Do we have libnfs
3954 if test "$libnfs" != "no" ; then
3955   if $pkg_config --atleast-version=1.9.3 libnfs; then
3956     libnfs="yes"
3957     libnfs_libs=$($pkg_config --libs libnfs)
3958     LIBS="$LIBS $libnfs_libs"
3959   else
3960     if test "$libnfs" = "yes" ; then
3961       feature_not_found "libnfs"
3962     fi
3963     libnfs="no"
3964   fi
3965 fi
3966
3967 # Disable zero malloc errors for official releases unless explicitly told to
3968 # enable/disable
3969 if test -z "$zero_malloc" ; then
3970     if test "$z_version" = "50" ; then
3971         zero_malloc="no"
3972     else
3973         zero_malloc="yes"
3974     fi
3975 fi
3976
3977 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3978 if test "$werror" = "yes"; then
3979     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3980 fi
3981
3982 if test "$solaris" = "no" ; then
3983     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3984         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3985     fi
3986 fi
3987
3988 # test if pod2man has --utf8 option
3989 if pod2man --help | grep -q utf8; then
3990     POD2MAN="pod2man --utf8"
3991 else
3992     POD2MAN="pod2man"
3993 fi
3994
3995 # Use ASLR, no-SEH and DEP if available
3996 if test "$mingw32" = "yes" ; then
3997     for flag in --dynamicbase --no-seh --nxcompat; do
3998         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3999             LDFLAGS="-Wl,$flag $LDFLAGS"
4000         fi
4001     done
4002 fi
4003
4004 qemu_confdir=$sysconfdir$confsuffix
4005 qemu_moddir=$libdir$confsuffix
4006 qemu_datadir=$datadir$confsuffix
4007 qemu_localedir="$datadir/locale"
4008
4009 tools=""
4010 if test "$want_tools" = "yes" ; then
4011   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4012   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4013     tools="qemu-nbd\$(EXESUF) $tools"
4014   fi
4015 fi
4016 if test "$softmmu" = yes ; then
4017   if test "$virtfs" != no ; then
4018     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4019       virtfs=yes
4020       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4021     else
4022       if test "$virtfs" = yes; then
4023         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4024       fi
4025       virtfs=no
4026     fi
4027   fi
4028 fi
4029 if [ "$guest_agent" != "no" ]; then
4030   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4031       tools="qemu-ga\$(EXESUF) $tools"
4032       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4033         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4034       fi
4035       guest_agent=yes
4036   elif [ "$guest_agent" != yes ]; then
4037       guest_agent=no
4038   else
4039       error_exit "Guest agent is not supported on this platform"
4040   fi
4041 fi
4042
4043 # Mac OS X ships with a broken assembler
4044 roms=
4045 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4046         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4047         "$softmmu" = yes ; then
4048   roms="optionrom"
4049 fi
4050 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4051   roms="$roms spapr-rtas"
4052 fi
4053
4054 if test "$cpu" = "s390x" ; then
4055   roms="$roms s390-ccw"
4056 fi
4057
4058 # Probe for the need for relocating the user-only binary.
4059 if test "$pie" = "no" ; then
4060   textseg_addr=
4061   case "$cpu" in
4062     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4063       # ??? Rationale for choosing this address
4064       textseg_addr=0x60000000
4065       ;;
4066     mips)
4067       # A 256M aligned address, high in the address space, with enough
4068       # room for the code_gen_buffer above it before the stack.
4069       textseg_addr=0x60000000
4070       ;;
4071   esac
4072   if [ -n "$textseg_addr" ]; then
4073     cat > $TMPC <<EOF
4074     int main(void) { return 0; }
4075 EOF
4076     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4077     if ! compile_prog "" "$textseg_ldflags"; then
4078       # In case ld does not support -Ttext-segment, edit the default linker
4079       # script via sed to set the .text start addr.  This is needed on FreeBSD
4080       # at least.
4081       $ld --verbose | sed \
4082         -e '1,/==================================================/d' \
4083         -e '/==================================================/,$d' \
4084         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4085         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4086       textseg_ldflags="-Wl,-T../config-host.ld"
4087     fi
4088   fi
4089 fi
4090
4091 # add pixman flags after all config tests are done
4092 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4093 libs_softmmu="$libs_softmmu $pixman_libs"
4094
4095 echo "Install prefix    $prefix"
4096 echo "BIOS directory    `eval echo $qemu_datadir`"
4097 echo "binary directory  `eval echo $bindir`"
4098 echo "library directory `eval echo $libdir`"
4099 echo "module directory  `eval echo $qemu_moddir`"
4100 echo "libexec directory `eval echo $libexecdir`"
4101 echo "include directory `eval echo $includedir`"
4102 echo "config directory  `eval echo $sysconfdir`"
4103 if test "$mingw32" = "no" ; then
4104 echo "local state directory   `eval echo $local_statedir`"
4105 echo "Manual directory  `eval echo $mandir`"
4106 echo "ELF interp prefix $interp_prefix"
4107 else
4108 echo "local state directory   queried at runtime"
4109 echo "Windows SDK       $win_sdk"
4110 fi
4111 echo "Source path       $source_path"
4112 echo "C compiler        $cc"
4113 echo "Host C compiler   $host_cc"
4114 echo "C++ compiler      $cxx"
4115 echo "Objective-C compiler $objcc"
4116 echo "ARFLAGS           $ARFLAGS"
4117 echo "CFLAGS            $CFLAGS"
4118 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4119 echo "LDFLAGS           $LDFLAGS"
4120 echo "make              $make"
4121 echo "install           $install"
4122 echo "python            $python"
4123 if test "$slirp" = "yes" ; then
4124     echo "smbd              $smbd"
4125 fi
4126 echo "module support    $modules"
4127 echo "host CPU          $cpu"
4128 echo "host big endian   $bigendian"
4129 echo "target list       $target_list"
4130 echo "tcg debug enabled $debug_tcg"
4131 echo "gprof enabled     $gprof"
4132 echo "sparse enabled    $sparse"
4133 echo "strip binaries    $strip_opt"
4134 echo "profiler          $profiler"
4135 echo "static build      $static"
4136 if test "$darwin" = "yes" ; then
4137     echo "Cocoa support     $cocoa"
4138 fi
4139 echo "pixman            $pixman"
4140 echo "SDL support       $sdl"
4141 echo "GTK support       $gtk"
4142 echo "VTE support       $vte"
4143 echo "curses support    $curses"
4144 echo "curl support      $curl"
4145 echo "mingw32 support   $mingw32"
4146 echo "Audio drivers     $audio_drv_list"
4147 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4148 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4149 echo "VirtFS support    $virtfs"
4150 echo "VNC support       $vnc"
4151 if test "$vnc" = "yes" ; then
4152     echo "VNC TLS support   $vnc_tls"
4153     echo "VNC SASL support  $vnc_sasl"
4154     echo "VNC JPEG support  $vnc_jpeg"
4155     echo "VNC PNG support   $vnc_png"
4156     echo "VNC WS support    $vnc_ws"
4157 fi
4158 if test -n "$sparc_cpu"; then
4159     echo "Target Sparc Arch $sparc_cpu"
4160 fi
4161 echo "xen support       $xen"
4162 echo "brlapi support    $brlapi"
4163 echo "bluez  support    $bluez"
4164 echo "Documentation     $docs"
4165 echo "GUEST_BASE        $guest_base"
4166 echo "PIE               $pie"
4167 echo "vde support       $vde"
4168 echo "netmap support    $netmap"
4169 echo "Linux AIO support $linux_aio"
4170 echo "ATTR/XATTR support $attr"
4171 echo "Install blobs     $blobs"
4172 echo "KVM support       $kvm"
4173 echo "RDMA support      $rdma"
4174 echo "TCG interpreter   $tcg_interpreter"
4175 echo "fdt support       $fdt"
4176 echo "preadv support    $preadv"
4177 echo "fdatasync         $fdatasync"
4178 echo "madvise           $madvise"
4179 echo "posix_madvise     $posix_madvise"
4180 echo "sigev_thread_id   $sigev_thread_id"
4181 echo "uuid support      $uuid"
4182 echo "libcap-ng support $cap_ng"
4183 echo "vhost-net support $vhost_net"
4184 echo "vhost-scsi support $vhost_scsi"
4185 echo "Trace backends    $trace_backends"
4186 if test "$trace_backend" = "simple"; then
4187 echo "Trace output file $trace_file-<pid>"
4188 fi
4189 if test "$spice" = "yes"; then
4190 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4191 else
4192 echo "spice support     $spice"
4193 fi
4194 echo "rbd support       $rbd"
4195 echo "xfsctl support    $xfs"
4196 echo "nss used          $smartcard_nss"
4197 echo "libusb            $libusb"
4198 echo "usb net redir     $usb_redir"
4199 echo "GLX support       $glx"
4200 if test "$libiscsi_version" = "1.4.0"; then
4201 echo "libiscsi support  $libiscsi (1.4.0)"
4202 else
4203 echo "libiscsi support  $libiscsi"
4204 fi
4205 echo "libnfs support    $libnfs"
4206 echo "build guest agent $guest_agent"
4207 echo "QGA VSS support   $guest_agent_with_vss"
4208 echo "seccomp support   $seccomp"
4209 echo "coroutine backend $coroutine"
4210 echo "coroutine pool    $coroutine_pool"
4211 echo "GlusterFS support $glusterfs"
4212 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4213 echo "gcov              $gcov_tool"
4214 echo "gcov enabled      $gcov"
4215 echo "TPM support       $tpm"
4216 echo "libssh2 support   $libssh2"
4217 echo "TPM passthrough   $tpm_passthrough"
4218 echo "QOM debugging     $qom_cast_debug"
4219 echo "vhdx              $vhdx"
4220 echo "Quorum            $quorum"
4221 echo "lzo support       $lzo"
4222 echo "snappy support    $snappy"
4223
4224 if test "$sdl_too_old" = "yes"; then
4225 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4226 fi
4227
4228 config_host_mak="config-host.mak"
4229
4230 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4231
4232 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4233 echo >> $config_host_mak
4234
4235 echo all: >> $config_host_mak
4236 echo "prefix=$prefix" >> $config_host_mak
4237 echo "bindir=$bindir" >> $config_host_mak
4238 echo "libdir=$libdir" >> $config_host_mak
4239 echo "libexecdir=$libexecdir" >> $config_host_mak
4240 echo "includedir=$includedir" >> $config_host_mak
4241 echo "mandir=$mandir" >> $config_host_mak
4242 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4243 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4244 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4245 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4246 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4247 if test "$mingw32" = "no" ; then
4248   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4249 fi
4250 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4251 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4252 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4253 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4254 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4255
4256 echo "ARCH=$ARCH" >> $config_host_mak
4257
4258 if test "$debug_tcg" = "yes" ; then
4259   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4260 fi
4261 if test "$strip_opt" = "yes" ; then
4262   echo "STRIP=${strip}" >> $config_host_mak
4263 fi
4264 if test "$bigendian" = "yes" ; then
4265   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4266 fi
4267 if test "$mingw32" = "yes" ; then
4268   echo "CONFIG_WIN32=y" >> $config_host_mak
4269   rc_version=`cat $source_path/VERSION`
4270   version_major=${rc_version%%.*}
4271   rc_version=${rc_version#*.}
4272   version_minor=${rc_version%%.*}
4273   rc_version=${rc_version#*.}
4274   version_subminor=${rc_version%%.*}
4275   version_micro=0
4276   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4277   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4278   if test "$guest_agent_with_vss" = "yes" ; then
4279     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4280     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4281   fi
4282 else
4283   echo "CONFIG_POSIX=y" >> $config_host_mak
4284 fi
4285
4286 if test "$linux" = "yes" ; then
4287   echo "CONFIG_LINUX=y" >> $config_host_mak
4288 fi
4289
4290 if test "$darwin" = "yes" ; then
4291   echo "CONFIG_DARWIN=y" >> $config_host_mak
4292 fi
4293
4294 if test "$aix" = "yes" ; then
4295   echo "CONFIG_AIX=y" >> $config_host_mak
4296 fi
4297
4298 if test "$solaris" = "yes" ; then
4299   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4300   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4301   if test "$needs_libsunmath" = "yes" ; then
4302     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4303   fi
4304 fi
4305 if test "$haiku" = "yes" ; then
4306   echo "CONFIG_HAIKU=y" >> $config_host_mak
4307 fi
4308 if test "$static" = "yes" ; then
4309   echo "CONFIG_STATIC=y" >> $config_host_mak
4310 fi
4311 if test "$profiler" = "yes" ; then
4312   echo "CONFIG_PROFILER=y" >> $config_host_mak
4313 fi
4314 if test "$slirp" = "yes" ; then
4315   echo "CONFIG_SLIRP=y" >> $config_host_mak
4316   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4317 fi
4318 if test "$vde" = "yes" ; then
4319   echo "CONFIG_VDE=y" >> $config_host_mak
4320 fi
4321 if test "$netmap" = "yes" ; then
4322   echo "CONFIG_NETMAP=y" >> $config_host_mak
4323 fi
4324 if test "$cap_ng" = "yes" ; then
4325   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4326 fi
4327 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4328 for drv in $audio_drv_list; do
4329     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4330     echo "$def=y" >> $config_host_mak
4331     if test "$drv" = "fmod"; then
4332         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4333     fi
4334 done
4335 if test "$audio_pt_int" = "yes" ; then
4336   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4337 fi
4338 if test "$audio_win_int" = "yes" ; then
4339   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4340 fi
4341 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4342 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4343 if test "$vnc" = "yes" ; then
4344   echo "CONFIG_VNC=y" >> $config_host_mak
4345 fi
4346 if test "$vnc_tls" = "yes" ; then
4347   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4348 fi
4349 if test "$vnc_sasl" = "yes" ; then
4350   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4351 fi
4352 if test "$vnc_jpeg" = "yes" ; then
4353   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4354 fi
4355 if test "$vnc_png" = "yes" ; then
4356   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4357 fi
4358 if test "$vnc_ws" = "yes" ; then
4359   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4360   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4361 fi
4362 if test "$fnmatch" = "yes" ; then
4363   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4364 fi
4365 if test "$uuid" = "yes" ; then
4366   echo "CONFIG_UUID=y" >> $config_host_mak
4367 fi
4368 if test "$xfs" = "yes" ; then
4369   echo "CONFIG_XFS=y" >> $config_host_mak
4370 fi
4371 qemu_version=`head $source_path/VERSION`
4372 echo "VERSION=$qemu_version" >>$config_host_mak
4373 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4374 echo "SRC_PATH=$source_path" >> $config_host_mak
4375 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4376 if [ "$docs" = "yes" ] ; then
4377   echo "BUILD_DOCS=yes" >> $config_host_mak
4378 fi
4379 if test "$modules" = "yes"; then
4380   # $shacmd can generate a hash started with digit, which the compiler doesn't
4381   # like as an symbol. So prefix it with an underscore
4382   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4383   echo "CONFIG_MODULES=y" >> $config_host_mak
4384 fi
4385 if test "$sdl" = "yes" ; then
4386   echo "CONFIG_SDL=y" >> $config_host_mak
4387   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4388   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4389 fi
4390 if test "$cocoa" = "yes" ; then
4391   echo "CONFIG_COCOA=y" >> $config_host_mak
4392 fi
4393 if test "$curses" = "yes" ; then
4394   echo "CONFIG_CURSES=y" >> $config_host_mak
4395 fi
4396 if test "$utimens" = "yes" ; then
4397   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4398 fi
4399 if test "$pipe2" = "yes" ; then
4400   echo "CONFIG_PIPE2=y" >> $config_host_mak
4401 fi
4402 if test "$accept4" = "yes" ; then
4403   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4404 fi
4405 if test "$splice" = "yes" ; then
4406   echo "CONFIG_SPLICE=y" >> $config_host_mak
4407 fi
4408 if test "$eventfd" = "yes" ; then
4409   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4410 fi
4411 if test "$fallocate" = "yes" ; then
4412   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4413 fi
4414 if test "$fallocate_punch_hole" = "yes" ; then
4415   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4416 fi
4417 if test "$sync_file_range" = "yes" ; then
4418   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4419 fi
4420 if test "$fiemap" = "yes" ; then
4421   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4422 fi
4423 if test "$dup3" = "yes" ; then
4424   echo "CONFIG_DUP3=y" >> $config_host_mak
4425 fi
4426 if test "$ppoll" = "yes" ; then
4427   echo "CONFIG_PPOLL=y" >> $config_host_mak
4428 fi
4429 if test "$prctl_pr_set_timerslack" = "yes" ; then
4430   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4431 fi
4432 if test "$epoll" = "yes" ; then
4433   echo "CONFIG_EPOLL=y" >> $config_host_mak
4434 fi
4435 if test "$epoll_create1" = "yes" ; then
4436   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4437 fi
4438 if test "$epoll_pwait" = "yes" ; then
4439   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4440 fi
4441 if test "$sendfile" = "yes" ; then
4442   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4443 fi
4444 if test "$inotify" = "yes" ; then
4445   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4446 fi
4447 if test "$inotify1" = "yes" ; then
4448   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4449 fi
4450 if test "$byteswap_h" = "yes" ; then
4451   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4452 fi
4453 if test "$bswap_h" = "yes" ; then
4454   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4455 fi
4456 if test "$curl" = "yes" ; then
4457   echo "CONFIG_CURL=m" >> $config_host_mak
4458   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4459   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4460 fi
4461 if test "$brlapi" = "yes" ; then
4462   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4463 fi
4464 if test "$bluez" = "yes" ; then
4465   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4466   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4467 fi
4468 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4469 if test "$gtk" = "yes" ; then
4470   echo "CONFIG_GTK=y" >> $config_host_mak
4471   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4472   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4473 fi
4474 if test "$vte" = "yes" ; then
4475   echo "CONFIG_VTE=y" >> $config_host_mak
4476   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4477 fi
4478 if test "$xen" = "yes" ; then
4479   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4480   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4481 fi
4482 if test "$linux_aio" = "yes" ; then
4483   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4484 fi
4485 if test "$attr" = "yes" ; then
4486   echo "CONFIG_ATTR=y" >> $config_host_mak
4487 fi
4488 if test "$libattr" = "yes" ; then
4489   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4490 fi
4491 if test "$virtfs" = "yes" ; then
4492   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4493 fi
4494 if test "$vhost_scsi" = "yes" ; then
4495   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4496 fi
4497 if test "$blobs" = "yes" ; then
4498   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4499 fi
4500 if test "$iovec" = "yes" ; then
4501   echo "CONFIG_IOVEC=y" >> $config_host_mak
4502 fi
4503 if test "$preadv" = "yes" ; then
4504   echo "CONFIG_PREADV=y" >> $config_host_mak
4505 fi
4506 if test "$fdt" = "yes" ; then
4507   echo "CONFIG_FDT=y" >> $config_host_mak
4508 fi
4509 if test "$signalfd" = "yes" ; then
4510   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4511 fi
4512 if test "$tcg_interpreter" = "yes" ; then
4513   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4514 fi
4515 if test "$fdatasync" = "yes" ; then
4516   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4517 fi
4518 if test "$madvise" = "yes" ; then
4519   echo "CONFIG_MADVISE=y" >> $config_host_mak
4520 fi
4521 if test "$posix_madvise" = "yes" ; then
4522   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4523 fi
4524 if test "$sigev_thread_id" = "yes" ; then
4525   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4526 fi
4527
4528 if test "$spice" = "yes" ; then
4529   echo "CONFIG_SPICE=y" >> $config_host_mak
4530 fi
4531
4532 if test "$smartcard_nss" = "yes" ; then
4533   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4534   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4535   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4536 fi
4537
4538 if test "$libusb" = "yes" ; then
4539   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4540 fi
4541
4542 if test "$usb_redir" = "yes" ; then
4543   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4544 fi
4545
4546 if test "$glx" = "yes" ; then
4547   echo "CONFIG_GLX=y" >> $config_host_mak
4548   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4549 fi
4550
4551 if test "$lzo" = "yes" ; then
4552   echo "CONFIG_LZO=y" >> $config_host_mak
4553 fi
4554
4555 if test "$snappy" = "yes" ; then
4556   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4557 fi
4558
4559 if test "$libiscsi" = "yes" ; then
4560   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4561   if test "$libiscsi_version" = "1.4.0"; then
4562     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4563   fi
4564   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4565   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4566 fi
4567
4568 if test "$libnfs" = "yes" ; then
4569   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4570 fi
4571
4572 if test "$seccomp" = "yes"; then
4573   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4574 fi
4575
4576 # XXX: suppress that
4577 if [ "$bsd" = "yes" ] ; then
4578   echo "CONFIG_BSD=y" >> $config_host_mak
4579 fi
4580
4581 if test "$zero_malloc" = "yes" ; then
4582   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4583 fi
4584 if test "$qom_cast_debug" = "yes" ; then
4585   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4586 fi
4587 if test "$rbd" = "yes" ; then
4588   echo "CONFIG_RBD=m" >> $config_host_mak
4589   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4590   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4591 fi
4592
4593 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4594 if test "$coroutine_pool" = "yes" ; then
4595   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4596 else
4597   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4598 fi
4599
4600 if test "$open_by_handle_at" = "yes" ; then
4601   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4602 fi
4603
4604 if test "$linux_magic_h" = "yes" ; then
4605   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4606 fi
4607
4608 if test "$pragma_diagnostic_available" = "yes" ; then
4609   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4610 fi
4611
4612 if test "$valgrind_h" = "yes" ; then
4613   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4614 fi
4615
4616 if test "$has_environ" = "yes" ; then
4617   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4618 fi
4619
4620 if test "$cpuid_h" = "yes" ; then
4621   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4622 fi
4623
4624 if test "$int128" = "yes" ; then
4625   echo "CONFIG_INT128=y" >> $config_host_mak
4626 fi
4627
4628 if test "$getauxval" = "yes" ; then
4629   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4630 fi
4631
4632 if test "$glusterfs" = "yes" ; then
4633   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4634   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4635   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4636 fi
4637
4638 if test "$glusterfs_discard" = "yes" ; then
4639   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4640 fi
4641
4642 if test "$glusterfs_zerofill" = "yes" ; then
4643   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4644 fi
4645
4646 if test "$libssh2" = "yes" ; then
4647   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4648   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4649   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4650 fi
4651
4652 if test "$quorum" = "yes" ; then
4653   echo "CONFIG_QUORUM=y" >> $config_host_mak
4654 fi
4655
4656 if test "$virtio_blk_data_plane" = "yes" ; then
4657   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4658 fi
4659
4660 if test "$vhdx" = "yes" ; then
4661   echo "CONFIG_VHDX=y" >> $config_host_mak
4662 fi
4663
4664 # USB host support
4665 if test "$libusb" = "yes"; then
4666   echo "HOST_USB=libusb legacy" >> $config_host_mak
4667 else
4668   echo "HOST_USB=stub" >> $config_host_mak
4669 fi
4670
4671 # TPM passthrough support?
4672 if test "$tpm" = "yes"; then
4673   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4674   if test "$tpm_passthrough" = "yes"; then
4675     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4676   fi
4677 fi
4678
4679 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4680 if have_backend "nop"; then
4681   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4682 fi
4683 if have_backend "simple"; then
4684   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4685   # Set the appropriate trace file.
4686   trace_file="\"$trace_file-\" FMT_pid"
4687 fi
4688 if have_backend "stderr"; then
4689   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4690 fi
4691 if have_backend "ust"; then
4692   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4693 fi
4694 if have_backend "dtrace"; then
4695   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4696   if test "$trace_backend_stap" = "yes" ; then
4697     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4698   fi
4699 fi
4700 if have_backend "ftrace"; then
4701   if test "$linux" = "yes" ; then
4702     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4703   else
4704     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4705   fi
4706 fi
4707 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4708
4709 if test "$rdma" = "yes" ; then
4710   echo "CONFIG_RDMA=y" >> $config_host_mak
4711 fi
4712
4713 # Hold two types of flag:
4714 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4715 #                                     a thread we have a handle to
4716 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4717 #                                     platform
4718 if test "$pthread_setname_np" = "yes" ; then
4719   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4720   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4721 fi
4722
4723 if test "$tcg_interpreter" = "yes"; then
4724   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4725 elif test "$ARCH" = "sparc64" ; then
4726   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4727 elif test "$ARCH" = "s390x" ; then
4728   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4729 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4730   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4731 else
4732   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4733 fi
4734 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4735
4736 echo "TOOLS=$tools" >> $config_host_mak
4737 echo "ROMS=$roms" >> $config_host_mak
4738 echo "MAKE=$make" >> $config_host_mak
4739 echo "INSTALL=$install" >> $config_host_mak
4740 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4741 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4742 if test -n "$libtool"; then
4743   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4744   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4745 else
4746   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4747   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4748 fi
4749 echo "PYTHON=$python" >> $config_host_mak
4750 echo "CC=$cc" >> $config_host_mak
4751 if $iasl -h > /dev/null 2>&1; then
4752   echo "IASL=$iasl" >> $config_host_mak
4753 fi
4754 echo "CC_I386=$cc_i386" >> $config_host_mak
4755 echo "HOST_CC=$host_cc" >> $config_host_mak
4756 echo "CXX=$cxx" >> $config_host_mak
4757 echo "OBJCC=$objcc" >> $config_host_mak
4758 echo "AR=$ar" >> $config_host_mak
4759 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4760 echo "AS=$as" >> $config_host_mak
4761 echo "CPP=$cpp" >> $config_host_mak
4762 echo "OBJCOPY=$objcopy" >> $config_host_mak
4763 echo "LD=$ld" >> $config_host_mak
4764 echo "WINDRES=$windres" >> $config_host_mak
4765 echo "LIBTOOL=$libtool" >> $config_host_mak
4766 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4767 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4768 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4769 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4770 if test "$sparse" = "yes" ; then
4771   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4772   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4773   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4774 fi
4775 if test "$cross_prefix" != ""; then
4776   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4777 else
4778   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4779 fi
4780 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4781 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4782 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4783 echo "LIBS+=$LIBS" >> $config_host_mak
4784 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4785 echo "EXESUF=$EXESUF" >> $config_host_mak
4786 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4787 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4788 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4789 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4790 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4791 if test "$gcov" = "yes" ; then
4792   echo "CONFIG_GCOV=y" >> $config_host_mak
4793   echo "GCOV=$gcov_tool" >> $config_host_mak
4794 fi
4795
4796 # use included Linux headers
4797 if test "$linux" = "yes" ; then
4798   mkdir -p linux-headers
4799   case "$cpu" in
4800   i386|x86_64|x32)
4801     linux_arch=x86
4802     ;;
4803   ppcemb|ppc|ppc64)
4804     linux_arch=powerpc
4805     ;;
4806   s390x)
4807     linux_arch=s390
4808     ;;
4809   aarch64)
4810     linux_arch=arm64
4811     ;;
4812   *)
4813     # For most CPUs the kernel architecture name and QEMU CPU name match.
4814     linux_arch="$cpu"
4815     ;;
4816   esac
4817     # For non-KVM architectures we will not have asm headers
4818     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4819       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4820     fi
4821 fi
4822
4823 for target in $target_list; do
4824 target_dir="$target"
4825 config_target_mak=$target_dir/config-target.mak
4826 target_name=`echo $target | cut -d '-' -f 1`
4827 target_bigendian="no"
4828
4829 case "$target_name" in
4830   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4831   target_bigendian=yes
4832   ;;
4833 esac
4834 target_softmmu="no"
4835 target_user_only="no"
4836 target_linux_user="no"
4837 target_bsd_user="no"
4838 case "$target" in
4839   ${target_name}-softmmu)
4840     target_softmmu="yes"
4841     ;;
4842   ${target_name}-linux-user)
4843     if test "$linux" != "yes" ; then
4844       error_exit "Target '$target' is only available on a Linux host"
4845     fi
4846     target_user_only="yes"
4847     target_linux_user="yes"
4848     ;;
4849   ${target_name}-bsd-user)
4850     if test "$bsd" != "yes" ; then
4851       error_exit "Target '$target' is only available on a BSD host"
4852     fi
4853     target_user_only="yes"
4854     target_bsd_user="yes"
4855     ;;
4856   *)
4857     error_exit "Target '$target' not recognised"
4858     exit 1
4859     ;;
4860 esac
4861
4862 mkdir -p $target_dir
4863 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4864
4865 bflt="no"
4866 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4867 gdb_xml_files=""
4868
4869 TARGET_ARCH="$target_name"
4870 TARGET_BASE_ARCH=""
4871 TARGET_ABI_DIR=""
4872
4873 case "$target_name" in
4874   i386)
4875   ;;
4876   x86_64)
4877     TARGET_BASE_ARCH=i386
4878   ;;
4879   alpha)
4880   ;;
4881   arm|armeb)
4882     TARGET_ARCH=arm
4883     bflt="yes"
4884     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4885   ;;
4886   aarch64)
4887     TARGET_BASE_ARCH=arm
4888     bflt="yes"
4889     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4890   ;;
4891   cris)
4892   ;;
4893   lm32)
4894   ;;
4895   m68k)
4896     bflt="yes"
4897     gdb_xml_files="cf-core.xml cf-fp.xml"
4898   ;;
4899   microblaze|microblazeel)
4900     TARGET_ARCH=microblaze
4901     bflt="yes"
4902   ;;
4903   mips|mipsel)
4904     TARGET_ARCH=mips
4905     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4906   ;;
4907   mipsn32|mipsn32el)
4908     TARGET_ARCH=mips64
4909     TARGET_BASE_ARCH=mips
4910     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4911     echo "TARGET_ABI32=y" >> $config_target_mak
4912   ;;
4913   mips64|mips64el)
4914     TARGET_ARCH=mips64
4915     TARGET_BASE_ARCH=mips
4916     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4917   ;;
4918   moxie)
4919   ;;
4920   or32)
4921     TARGET_ARCH=openrisc
4922     TARGET_BASE_ARCH=openrisc
4923   ;;
4924   ppc)
4925     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4926   ;;
4927   ppcemb)
4928     TARGET_BASE_ARCH=ppc
4929     TARGET_ABI_DIR=ppc
4930     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4931   ;;
4932   ppc64)
4933     TARGET_BASE_ARCH=ppc
4934     TARGET_ABI_DIR=ppc
4935     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4936   ;;
4937   ppc64abi32)
4938     TARGET_ARCH=ppc64
4939     TARGET_BASE_ARCH=ppc
4940     TARGET_ABI_DIR=ppc
4941     echo "TARGET_ABI32=y" >> $config_target_mak
4942     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4943   ;;
4944   sh4|sh4eb)
4945     TARGET_ARCH=sh4
4946     bflt="yes"
4947   ;;
4948   sparc)
4949   ;;
4950   sparc64)
4951     TARGET_BASE_ARCH=sparc
4952   ;;
4953   sparc32plus)
4954     TARGET_ARCH=sparc64
4955     TARGET_BASE_ARCH=sparc
4956     TARGET_ABI_DIR=sparc
4957     echo "TARGET_ABI32=y" >> $config_target_mak
4958   ;;
4959   s390x)
4960   ;;
4961   unicore32)
4962   ;;
4963   xtensa|xtensaeb)
4964     TARGET_ARCH=xtensa
4965   ;;
4966   *)
4967     error_exit "Unsupported target CPU"
4968   ;;
4969 esac
4970 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4971 if [ "$TARGET_BASE_ARCH" = "" ]; then
4972   TARGET_BASE_ARCH=$TARGET_ARCH
4973 fi
4974
4975 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4976
4977 upper() {
4978     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4979 }
4980
4981 target_arch_name="`upper $TARGET_ARCH`"
4982 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4983 echo "TARGET_NAME=$target_name" >> $config_target_mak
4984 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4985 if [ "$TARGET_ABI_DIR" = "" ]; then
4986   TARGET_ABI_DIR=$TARGET_ARCH
4987 fi
4988 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4989 case "$target_name" in
4990   i386|x86_64)
4991     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4992       echo "CONFIG_XEN=y" >> $config_target_mak
4993       if test "$xen_pci_passthrough" = yes; then
4994         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4995       fi
4996     fi
4997     ;;
4998   *)
4999 esac
5000 case "$target_name" in
5001   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
5002     # Make sure the target and host cpus are compatible
5003     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5004       \( "$target_name" = "$cpu" -o \
5005       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5006       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5007       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5008       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5009       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5010       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5011       echo "CONFIG_KVM=y" >> $config_target_mak
5012       if test "$vhost_net" = "yes" ; then
5013         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5014       fi
5015     fi
5016 esac
5017 if test "$target_bigendian" = "yes" ; then
5018   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5019 fi
5020 if test "$target_softmmu" = "yes" ; then
5021   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5022 fi
5023 if test "$target_user_only" = "yes" ; then
5024   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5025   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5026 fi
5027 if test "$target_linux_user" = "yes" ; then
5028   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5029 fi
5030 list=""
5031 if test ! -z "$gdb_xml_files" ; then
5032   for x in $gdb_xml_files; do
5033     list="$list $source_path/gdb-xml/$x"
5034   done
5035   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5036 fi
5037
5038 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5039   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5040 fi
5041 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5042   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5043 fi
5044 if test "$target_bsd_user" = "yes" ; then
5045   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5046 fi
5047
5048 # generate QEMU_CFLAGS/LDFLAGS for targets
5049
5050 cflags=""
5051 ldflags=""
5052
5053 for i in $ARCH $TARGET_BASE_ARCH ; do
5054   case "$i" in
5055   alpha)
5056     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5057     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5058   ;;
5059   aarch64)
5060     if test -n "${cxx}"; then
5061       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5062       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5063     fi
5064   ;;
5065   arm)
5066     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5067     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5068     if test -n "${cxx}"; then
5069       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5070       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5071     fi
5072   ;;
5073   cris)
5074     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5075     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5076   ;;
5077   hppa)
5078     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5079     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5080   ;;
5081   i386|x86_64|x32)
5082     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5083     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5084   ;;
5085   ia64*)
5086     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5087     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5088   ;;
5089   lm32)
5090     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5091     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5092   ;;
5093   m68k)
5094     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5095     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5096   ;;
5097   microblaze*)
5098     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5099     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5100   ;;
5101   mips*)
5102     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5103     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5104   ;;
5105   moxie*)
5106     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5107     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5108   ;;
5109   or32)
5110     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5111     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5112   ;;
5113   ppc*)
5114     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5115     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5116   ;;
5117   s390*)
5118     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5119     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5120   ;;
5121   sh4)
5122     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5123     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5124   ;;
5125   sparc*)
5126     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5127     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5128   ;;
5129   xtensa*)
5130     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5131     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5132   ;;
5133   esac
5134 done
5135 if test "$tcg_interpreter" = "yes" ; then
5136   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5137   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5138 fi
5139
5140 case "$ARCH" in
5141 alpha)
5142   # Ensure there's only a single GP
5143   cflags="-msmall-data $cflags"
5144 ;;
5145 esac
5146
5147 if test "$gprof" = "yes" ; then
5148   echo "TARGET_GPROF=yes" >> $config_target_mak
5149   if test "$target_linux_user" = "yes" ; then
5150     cflags="-p $cflags"
5151     ldflags="-p $ldflags"
5152   fi
5153   if test "$target_softmmu" = "yes" ; then
5154     ldflags="-p $ldflags"
5155     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5156   fi
5157 fi
5158
5159 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5160   ldflags="$ldflags $textseg_ldflags"
5161 fi
5162
5163 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5164 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5165
5166 done # for target in $targets
5167
5168 if [ "$pixman" = "internal" ]; then
5169   echo "config-host.h: subdir-pixman" >> $config_host_mak
5170 fi
5171
5172 if test "$rdma" = "yes" ; then
5173 echo "CONFIG_RDMA=y" >> $config_host_mak
5174 fi
5175
5176 if [ "$dtc_internal" = "yes" ]; then
5177   echo "config-host.h: subdir-dtc" >> $config_host_mak
5178 fi
5179
5180 # build tree in object directory in case the source is not in the current directory
5181 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5182 DIRS="$DIRS fsdev"
5183 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5184 DIRS="$DIRS roms/seabios roms/vgabios"
5185 DIRS="$DIRS qapi-generated"
5186 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5187 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5188 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5189 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5190 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5191 FILES="$FILES pc-bios/s390-ccw/Makefile"
5192 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5193 FILES="$FILES pc-bios/qemu-icon.bmp"
5194 for bios_file in \
5195     $source_path/pc-bios/*.bin \
5196     $source_path/pc-bios/*.aml \
5197     $source_path/pc-bios/*.rom \
5198     $source_path/pc-bios/*.dtb \
5199     $source_path/pc-bios/*.img \
5200     $source_path/pc-bios/openbios-* \
5201     $source_path/pc-bios/palcode-*
5202 do
5203     FILES="$FILES pc-bios/`basename $bios_file`"
5204 done
5205 for test_file in `find $source_path/tests/acpi-test-data -type f`
5206 do
5207     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5208 done
5209 mkdir -p $DIRS
5210 for f in $FILES ; do
5211     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5212         symlink "$source_path/$f" "$f"
5213     fi
5214 done
5215
5216 # temporary config to build submodules
5217 for rom in seabios vgabios ; do
5218     config_mak=roms/$rom/config.mak
5219     echo "# Automatically generated by configure - do not modify" > $config_mak
5220     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5221     echo "AS=$as" >> $config_mak
5222     echo "CC=$cc" >> $config_mak
5223     echo "BCC=bcc" >> $config_mak
5224     echo "CPP=$cpp" >> $config_mak
5225     echo "OBJCOPY=objcopy" >> $config_mak
5226     echo "IASL=$iasl" >> $config_mak
5227     echo "LD=$ld" >> $config_mak
5228 done
5229
5230 if test "$docs" = "yes" ; then
5231   mkdir -p QMP
5232 fi
5233
5234 # Save the configure command line for later reuse.
5235 cat <<EOD >config.status
5236 #!/bin/sh
5237 # Generated by configure.
5238 # Run this file to recreate the current configuration.
5239 # Compiler output produced by configure, useful for debugging
5240 # configure, is in config.log if it exists.
5241 EOD
5242 printf "exec" >>config.status
5243 printf " '%s'" "$0" "$@" >>config.status
5244 echo >>config.status
5245 chmod +x config.status
5246
5247 rm -r "$TMPDIR1"