configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5
   6 # Unset some variables known to interfere with behavior of common tools,
   7 # just as autoconf does.
   8 CLICOLOR_FORCE= GREP_OPTIONS=
   9 unset CLICOLOR_FORCE GREP_OPTIONS
  10
  11 # Temporary directory used for files created while
  12 # configure runs. Since it is in the build directory
  13 # we can safely blow away any previous version of it
  14 # (and we need not jump through hoops to try to delete
  15 # it when configure exits.)
  16 TMPDIR1="config-temp"
  17 rm -rf "${TMPDIR1}"
  18 mkdir -p "${TMPDIR1}"
  19 if [ $? -ne 0 ]; then
  20     echo "ERROR: failed to create temporary directory"
  21     exit 1
  22 fi
  23
  24 TMPB="qemu-conf"
  25 TMPC="${TMPDIR1}/${TMPB}.c"
  26 TMPO="${TMPDIR1}/${TMPB}.o"
  27 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  28 TMPL="${TMPDIR1}/${TMPB}.lo"
  29 TMPA="${TMPDIR1}/lib${TMPB}.la"
  30 TMPE="${TMPDIR1}/${TMPB}.exe"
  31
  32 rm -f config.log
  33
  34 # Print a helpful header at the top of config.log
  35 echo "# QEMU configure log $(date)" >> config.log
  36 printf "# Configured with:" >> config.log
  37 printf " '%s'" "$0" "$@" >> config.log
  38 echo >> config.log
  39 echo "#" >> config.log
  40
  41 error_exit() {
  42     echo
  43     echo "ERROR: $1"
  44     while test -n "$2"; do
  45         echo "       $2"
  46         shift
  47     done
  48     echo
  49     exit 1
  50 }
  51
  52 do_compiler() {
  53     # Run the compiler, capturing its output to the log. First argument
  54     # is compiler binary to execute.
  55     local compiler="$1"
  56     shift
  57     echo $compiler "$@" >> config.log
  58     $compiler "$@" >> config.log 2>&1 || return $?
  59     # Test passed. If this is an --enable-werror build, rerun
  60     # the test with -Werror and bail out if it fails. This
  61     # makes warning-generating-errors in configure test code
  62     # obvious to developers.
  63     if test "$werror" != "yes"; then
  64         return 0
  65     fi
  66     # Don't bother rerunning the compile if we were already using -Werror
  67     case "$*" in
  68         *-Werror*)
  69            return 0
  70         ;;
  71     esac
  72     echo $compiler -Werror "$@" >> config.log
  73     $compiler -Werror "$@" >> config.log 2>&1 && return $?
  74     error_exit "configure test passed without -Werror but failed with -Werror." \
  75         "This is probably a bug in the configure script. The failing command" \
  76         "will be at the bottom of config.log." \
  77         "You can run configure with --disable-werror to bypass this check."
  78 }
  79
  80 do_cc() {
  81     do_compiler "$cc" "$@"
  82 }
  83
  84 do_cxx() {
  85     do_compiler "$cxx" "$@"
  86 }
  87
  88 update_cxxflags() {
  89     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  90     # options which some versions of GCC's C++ compiler complain about
  91     # because they only make sense for C programs.
  92     QEMU_CXXFLAGS=
  93     for arg in $QEMU_CFLAGS; do
  94         case $arg in
  95             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  96             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  97                 ;;
  98             *)
  99                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
 100                 ;;
 101         esac
 102     done
 103 }
 104
 105 compile_object() {
 106   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 107 }
 108
 109 compile_prog() {
 110   local_cflags="$1"
 111   local_ldflags="$2"
 112   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 113 }
 114
 115 do_libtool() {
 116     local mode=$1
 117     shift
 118     # Run the compiler, capturing its output to the log.
 119     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 120     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 121     # Test passed. If this is an --enable-werror build, rerun
 122     # the test with -Werror and bail out if it fails. This
 123     # makes warning-generating-errors in configure test code
 124     # obvious to developers.
 125     if test "$werror" != "yes"; then
 126         return 0
 127     fi
 128     # Don't bother rerunning the compile if we were already using -Werror
 129     case "$*" in
 130         *-Werror*)
 131            return 0
 132         ;;
 133     esac
 134     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 135     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 136     error_exit "configure test passed without -Werror but failed with -Werror." \
 137         "This is probably a bug in the configure script. The failing command" \
 138         "will be at the bottom of config.log." \
 139         "You can run configure with --disable-werror to bypass this check."
 140 }
 141
 142 libtool_prog() {
 143     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 144     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 145 }
 146
 147 # symbolically link $1 to $2.  Portable version of "ln -sf".
 148 symlink() {
 149   rm -rf "$2"
 150   mkdir -p "$(dirname "$2")"
 151   ln -s "$1" "$2"
 152 }
 153
 154 # check whether a command is available to this shell (may be either an
 155 # executable or a builtin)
 156 has() {
 157     type "$1" >/dev/null 2>&1
 158 }
 159
 160 # search for an executable in PATH
 161 path_of() {
 162     local_command="$1"
 163     local_ifs="$IFS"
 164     local_dir=""
 165
 166     # pathname has a dir component?
 167     if [ "${local_command#*/}" != "$local_command" ]; then
 168         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 169             echo "$local_command"
 170             return 0
 171         fi
 172     fi
 173     if [ -z "$local_command" ]; then
 174         return 1
 175     fi
 176
 177     IFS=:
 178     for local_dir in $PATH; do
 179         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 180             echo "$local_dir/$local_command"
 181             IFS="${local_ifs:-$(printf ' \t\n')}"
 182             return 0
 183         fi
 184     done
 185     # not found
 186     IFS="${local_ifs:-$(printf ' \t\n')}"
 187     return 1
 188 }
 189
 190 have_backend () {
 191     echo "$trace_backends" | grep "$1" >/dev/null
 192 }
 193
 194 # default parameters
 195 source_path=`dirname "$0"`
 196 cpu=""
 197 iasl="iasl"
 198 interp_prefix="/usr/gnemul/qemu-%M"
 199 static="no"
 200 cross_prefix=""
 201 audio_drv_list=""
 202 block_drv_rw_whitelist=""
 203 block_drv_ro_whitelist=""
 204 host_cc="cc"
 205 libs_softmmu=""
 206 libs_tools=""
 207 audio_pt_int=""
 208 audio_win_int=""
 209 cc_i386=i386-pc-linux-gnu-gcc
 210 libs_qga=""
 211 debug_info="yes"
 212 stack_protector=""
 213
 214 # Don't accept a target_list environment variable.
 215 unset target_list
 216
 217 # Default value for a variable defining feature "foo".
 218 #  * foo="no"  feature will only be used if --enable-foo arg is given
 219 #  * foo=""    feature will be searched for, and if found, will be used
 220 #              unless --disable-foo is given
 221 #  * foo="yes" this value will only be set by --enable-foo flag.
 222 #              feature will searched for,
 223 #              if not found, configure exits with error
 224 #
 225 # Always add --enable-foo and --disable-foo command line args.
 226 # Distributions want to ensure that several features are compiled in, and it
 227 # is impossible without a --enable-foo that exits if a feature is not found.
 228
 229 bluez=""
 230 brlapi=""
 231 curl=""
 232 curses=""
 233 docs=""
 234 fdt=""
 235 netmap="no"
 236 pixman=""
 237 sdl=""
 238 sdlabi="1.2"
 239 virtfs=""
 240 vnc="yes"
 241 sparse="no"
 242 uuid=""
 243 vde=""
 244 vnc_tls=""
 245 vnc_sasl=""
 246 vnc_jpeg=""
 247 vnc_png=""
 248 vnc_ws=""
 249 xen=""
 250 xen_ctrl_version=""
 251 xen_pci_passthrough=""
 252 linux_aio=""
 253 cap_ng=""
 254 attr=""
 255 libattr=""
 256 xfs=""
 257
 258 vhost_net="no"
 259 vhost_scsi="no"
 260 kvm="no"
 261 rdma=""
 262 gprof="no"
 263 debug_tcg="no"
 264 debug="no"
 265 strip_opt="yes"
 266 tcg_interpreter="no"
 267 bigendian="no"
 268 mingw32="no"
 269 gcov="no"
 270 gcov_tool="gcov"
 271 EXESUF=""
 272 DSOSUF=".so"
 273 LDFLAGS_SHARED="-shared"
 274 modules="no"
 275 prefix="/usr/local"
 276 mandir="\${prefix}/share/man"
 277 datadir="\${prefix}/share"
 278 qemu_docdir="\${prefix}/share/doc/qemu"
 279 bindir="\${prefix}/bin"
 280 libdir="\${prefix}/lib"
 281 libexecdir="\${prefix}/libexec"
 282 includedir="\${prefix}/include"
 283 sysconfdir="\${prefix}/etc"
 284 local_statedir="\${prefix}/var"
 285 confsuffix="/qemu"
 286 slirp="yes"
 287 fmod_lib=""
 288 fmod_inc=""
 289 oss_lib=""
 290 bsd="no"
 291 linux="no"
 292 solaris="no"
 293 profiler="no"
 294 cocoa="no"
 295 softmmu="yes"
 296 linux_user="no"
 297 bsd_user="no"
 298 guest_base="yes"
 299 aix="no"
 300 blobs="yes"
 301 pkgversion=""
 302 pie=""
 303 zero_malloc=""
 304 qom_cast_debug="yes"
 305 trace_backends="nop"
 306 trace_file="trace"
 307 spice=""
 308 rbd=""
 309 smartcard_nss=""
 310 libusb=""
 311 usb_redir=""
 312 glx=""
 313 zlib="yes"
 314 lzo=""
 315 snappy=""
 316 guest_agent=""
 317 guest_agent_with_vss="no"
 318 vss_win32_sdk=""
 319 win_sdk="no"
 320 want_tools="yes"
 321 libiscsi=""
 322 libnfs=""
 323 coroutine=""
 324 coroutine_pool=""
 325 seccomp=""
 326 glusterfs=""
 327 glusterfs_discard="no"
 328 glusterfs_zerofill="no"
 329 virtio_blk_data_plane=""
 330 gtk=""
 331 gtkabi=""
 332 vte=""
 333 tpm="no"
 334 libssh2=""
 335 vhdx=""
 336 quorum=""
 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 # host *BSD for user mode
 550 HOST_VARIANT_DIR=""
 551
 552 case $targetos in
 553 CYGWIN*)
 554   mingw32="yes"
 555   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 556   audio_possible_drivers="winwave sdl"
 557   audio_drv_list="winwave"
 558 ;;
 559 MINGW32*)
 560   mingw32="yes"
 561   audio_possible_drivers="winwave dsound sdl fmod"
 562   audio_drv_list="winwave"
 563 ;;
 564 GNU/kFreeBSD)
 565   bsd="yes"
 566   audio_drv_list="oss"
 567   audio_possible_drivers="oss sdl esd pa"
 568 ;;
 569 FreeBSD)
 570   bsd="yes"
 571   make="${MAKE-gmake}"
 572   audio_drv_list="oss"
 573   audio_possible_drivers="oss sdl esd pa"
 574   # needed for kinfo_getvmmap(3) in libutil.h
 575   LIBS="-lutil $LIBS"
 576   netmap=""  # enable netmap autodetect
 577   HOST_VARIANT_DIR="freebsd"
 578 ;;
 579 DragonFly)
 580   bsd="yes"
 581   make="${MAKE-gmake}"
 582   audio_drv_list="oss"
 583   audio_possible_drivers="oss sdl esd pa"
 584   HOST_VARIANT_DIR="dragonfly"
 585 ;;
 586 NetBSD)
 587   bsd="yes"
 588   make="${MAKE-gmake}"
 589   audio_drv_list="oss"
 590   audio_possible_drivers="oss sdl esd"
 591   oss_lib="-lossaudio"
 592   HOST_VARIANT_DIR="netbsd"
 593 ;;
 594 OpenBSD)
 595   bsd="yes"
 596   make="${MAKE-gmake}"
 597   audio_drv_list="sdl"
 598   audio_possible_drivers="sdl esd"
 599   HOST_VARIANT_DIR="openbsd"
 600 ;;
 601 Darwin)
 602   bsd="yes"
 603   darwin="yes"
 604   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 605   if [ "$cpu" = "x86_64" ] ; then
 606     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 607     LDFLAGS="-arch x86_64 $LDFLAGS"
 608   fi
 609   cocoa="yes"
 610   audio_drv_list="coreaudio"
 611   audio_possible_drivers="coreaudio sdl fmod"
 612   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 613   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 614   # Disable attempts to use ObjectiveC features in os/object.h since they
 615   # won't work when we're compiling with gcc as a C compiler.
 616   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 617   HOST_VARIANT_DIR="darwin"
 618 ;;
 619 SunOS)
 620   solaris="yes"
 621   make="${MAKE-gmake}"
 622   install="${INSTALL-ginstall}"
 623   ld="gld"
 624   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 625   needs_libsunmath="no"
 626   solarisrev=`uname -r | cut -f2 -d.`
 627   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 628     if test "$solarisrev" -le 9 ; then
 629       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 630         needs_libsunmath="yes"
 631         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 632         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 633         LIBS="-lsunmath $LIBS"
 634       else
 635         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 636             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 637             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 638             "Studio 11 can be downloaded from www.sun.com."
 639       fi
 640     fi
 641   fi
 642   if test -f /usr/include/sys/soundcard.h ; then
 643     audio_drv_list="oss"
 644   fi
 645   audio_possible_drivers="oss sdl"
 646 # needed for CMSG_ macros in sys/socket.h
 647   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 648 # needed for TIOCWIN* defines in termios.h
 649   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 650   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 651   solarisnetlibs="-lsocket -lnsl -lresolv"
 652   LIBS="$solarisnetlibs $LIBS"
 653   libs_qga="$solarisnetlibs $libs_qga"
 654 ;;
 655 AIX)
 656   aix="yes"
 657   make="${MAKE-gmake}"
 658 ;;
 659 Haiku)
 660   haiku="yes"
 661   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 662   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 663 ;;
 664 *)
 665   audio_drv_list="oss"
 666   audio_possible_drivers="oss alsa sdl esd pa"
 667   linux="yes"
 668   linux_user="yes"
 669   kvm="yes"
 670   vhost_net="yes"
 671   vhost_scsi="yes"
 672   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 673     audio_possible_drivers="$audio_possible_drivers fmod"
 674   fi
 675   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 676 ;;
 677 esac
 678
 679 if [ "$bsd" = "yes" ] ; then
 680   if [ "$darwin" != "yes" ] ; then
 681     bsd_user="yes"
 682   fi
 683 fi
 684
 685 : ${make=${MAKE-make}}
 686 : ${install=${INSTALL-install}}
 687 : ${python=${PYTHON-python}}
 688 : ${smbd=${SMBD-/usr/sbin/smbd}}
 689
 690 # Default objcc to clang if available, otherwise use CC
 691 if has clang; then
 692   objcc=clang
 693 else
 694   objcc="$cc"
 695 fi
 696
 697 if test "$mingw32" = "yes" ; then
 698   EXESUF=".exe"
 699   DSOSUF=".dll"
 700   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 701   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 702   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 703   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 704 cat > $TMPC << EOF
 705 int main(void) { return 0; }
 706 EOF
 707   if compile_prog "" "-liberty" ; then
 708     LIBS="-liberty $LIBS"
 709   fi
 710   prefix="c:/Program Files/QEMU"
 711   mandir="\${prefix}"
 712   datadir="\${prefix}"
 713   qemu_docdir="\${prefix}"
 714   bindir="\${prefix}"
 715   sysconfdir="\${prefix}"
 716   local_statedir=
 717   confsuffix=""
 718   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 719 fi
 720
 721 werror=""
 722
 723 for opt do
 724   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 725   case "$opt" in
 726   --help|-h) show_help=yes
 727   ;;
 728   --version|-V) exec cat $source_path/VERSION
 729   ;;
 730   --prefix=*) prefix="$optarg"
 731   ;;
 732   --interp-prefix=*) interp_prefix="$optarg"
 733   ;;
 734   --source-path=*)
 735   ;;
 736   --cross-prefix=*)
 737   ;;
 738   --cc=*)
 739   ;;
 740   --host-cc=*) host_cc="$optarg"
 741   ;;
 742   --cxx=*)
 743   ;;
 744   --iasl=*) iasl="$optarg"
 745   ;;
 746   --objcc=*) objcc="$optarg"
 747   ;;
 748   --make=*) make="$optarg"
 749   ;;
 750   --install=*) install="$optarg"
 751   ;;
 752   --python=*) python="$optarg"
 753   ;;
 754   --gcov=*) gcov_tool="$optarg"
 755   ;;
 756   --smbd=*) smbd="$optarg"
 757   ;;
 758   --extra-cflags=*)
 759   ;;
 760   --extra-ldflags=*)
 761   ;;
 762   --enable-debug-info)
 763   ;;
 764   --disable-debug-info)
 765   ;;
 766   --enable-modules)
 767       modules="yes"
 768   ;;
 769   --cpu=*)
 770   ;;
 771   --target-list=*) target_list="$optarg"
 772   ;;
 773   --enable-trace-backends=*) trace_backends="$optarg"
 774   ;;
 775   # XXX: backwards compatibility
 776   --enable-trace-backend=*) trace_backends="$optarg"
 777   ;;
 778   --with-trace-file=*) trace_file="$optarg"
 779   ;;
 780   --enable-gprof) gprof="yes"
 781   ;;
 782   --enable-gcov) gcov="yes"
 783   ;;
 784   --static)
 785     static="yes"
 786     LDFLAGS="-static $LDFLAGS"
 787     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 788   ;;
 789   --mandir=*) mandir="$optarg"
 790   ;;
 791   --bindir=*) bindir="$optarg"
 792   ;;
 793   --libdir=*) libdir="$optarg"
 794   ;;
 795   --libexecdir=*) libexecdir="$optarg"
 796   ;;
 797   --includedir=*) includedir="$optarg"
 798   ;;
 799   --datadir=*) datadir="$optarg"
 800   ;;
 801   --with-confsuffix=*) confsuffix="$optarg"
 802   ;;
 803   --docdir=*) qemu_docdir="$optarg"
 804   ;;
 805   --sysconfdir=*) sysconfdir="$optarg"
 806   ;;
 807   --localstatedir=*) local_statedir="$optarg"
 808   ;;
 809   --sbindir=*|--sharedstatedir=*|\
 810   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 811   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 812     # These switches are silently ignored, for compatibility with
 813     # autoconf-generated configure scripts. This allows QEMU's
 814     # configure to be used by RPM and similar macros that set
 815     # lots of directory switches by default.
 816   ;;
 817   --with-system-pixman) pixman="system"
 818   ;;
 819   --without-system-pixman) pixman="internal"
 820   ;;
 821   --without-pixman) pixman="none"
 822   ;;
 823   --disable-sdl) sdl="no"
 824   ;;
 825   --enable-sdl) sdl="yes"
 826   ;;
 827   --with-sdlabi=*) sdlabi="$optarg"
 828   ;;
 829   --disable-qom-cast-debug) qom_cast_debug="no"
 830   ;;
 831   --enable-qom-cast-debug) qom_cast_debug="yes"
 832   ;;
 833   --disable-virtfs) virtfs="no"
 834   ;;
 835   --enable-virtfs) virtfs="yes"
 836   ;;
 837   --disable-vnc) vnc="no"
 838   ;;
 839   --enable-vnc) vnc="yes"
 840   ;;
 841   --fmod-lib=*) fmod_lib="$optarg"
 842   ;;
 843   --fmod-inc=*) fmod_inc="$optarg"
 844   ;;
 845   --oss-lib=*) oss_lib="$optarg"
 846   ;;
 847   --audio-drv-list=*) audio_drv_list="$optarg"
 848   ;;
 849   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 850   ;;
 851   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 852   ;;
 853   --enable-debug-tcg) debug_tcg="yes"
 854   ;;
 855   --disable-debug-tcg) debug_tcg="no"
 856   ;;
 857   --enable-debug)
 858       # Enable debugging options that aren't excessively noisy
 859       debug_tcg="yes"
 860       debug="yes"
 861       strip_opt="no"
 862   ;;
 863   --enable-sparse) sparse="yes"
 864   ;;
 865   --disable-sparse) sparse="no"
 866   ;;
 867   --disable-strip) strip_opt="no"
 868   ;;
 869   --disable-vnc-tls) vnc_tls="no"
 870   ;;
 871   --enable-vnc-tls) vnc_tls="yes"
 872   ;;
 873   --disable-vnc-sasl) vnc_sasl="no"
 874   ;;
 875   --enable-vnc-sasl) vnc_sasl="yes"
 876   ;;
 877   --disable-vnc-jpeg) vnc_jpeg="no"
 878   ;;
 879   --enable-vnc-jpeg) vnc_jpeg="yes"
 880   ;;
 881   --disable-vnc-png) vnc_png="no"
 882   ;;
 883   --enable-vnc-png) vnc_png="yes"
 884   ;;
 885   --disable-vnc-ws) vnc_ws="no"
 886   ;;
 887   --enable-vnc-ws) vnc_ws="yes"
 888   ;;
 889   --disable-slirp) slirp="no"
 890   ;;
 891   --disable-uuid) uuid="no"
 892   ;;
 893   --enable-uuid) uuid="yes"
 894   ;;
 895   --disable-vde) vde="no"
 896   ;;
 897   --enable-vde) vde="yes"
 898   ;;
 899   --disable-netmap) netmap="no"
 900   ;;
 901   --enable-netmap) netmap="yes"
 902   ;;
 903   --disable-xen) xen="no"
 904   ;;
 905   --enable-xen) xen="yes"
 906   ;;
 907   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 908   ;;
 909   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 910   ;;
 911   --disable-brlapi) brlapi="no"
 912   ;;
 913   --enable-brlapi) brlapi="yes"
 914   ;;
 915   --disable-bluez) bluez="no"
 916   ;;
 917   --enable-bluez) bluez="yes"
 918   ;;
 919   --disable-kvm) kvm="no"
 920   ;;
 921   --enable-kvm) kvm="yes"
 922   ;;
 923   --disable-tcg-interpreter) tcg_interpreter="no"
 924   ;;
 925   --enable-tcg-interpreter) tcg_interpreter="yes"
 926   ;;
 927   --disable-cap-ng)  cap_ng="no"
 928   ;;
 929   --enable-cap-ng) cap_ng="yes"
 930   ;;
 931   --disable-spice) spice="no"
 932   ;;
 933   --enable-spice) spice="yes"
 934   ;;
 935   --disable-libiscsi) libiscsi="no"
 936   ;;
 937   --enable-libiscsi) libiscsi="yes"
 938   ;;
 939   --disable-libnfs) libnfs="no"
 940   ;;
 941   --enable-libnfs) libnfs="yes"
 942   ;;
 943   --enable-profiler) profiler="yes"
 944   ;;
 945   --disable-cocoa) cocoa="no"
 946   ;;
 947   --enable-cocoa)
 948       cocoa="yes" ;
 949       sdl="no" ;
 950       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 951   ;;
 952   --disable-system) softmmu="no"
 953   ;;
 954   --enable-system) softmmu="yes"
 955   ;;
 956   --disable-user)
 957       linux_user="no" ;
 958       bsd_user="no" ;
 959   ;;
 960   --enable-user) ;;
 961   --disable-linux-user) linux_user="no"
 962   ;;
 963   --enable-linux-user) linux_user="yes"
 964   ;;
 965   --disable-bsd-user) bsd_user="no"
 966   ;;
 967   --enable-bsd-user) bsd_user="yes"
 968   ;;
 969   --enable-guest-base) guest_base="yes"
 970   ;;
 971   --disable-guest-base) guest_base="no"
 972   ;;
 973   --enable-pie) pie="yes"
 974   ;;
 975   --disable-pie) pie="no"
 976   ;;
 977   --enable-werror) werror="yes"
 978   ;;
 979   --disable-werror) werror="no"
 980   ;;
 981   --enable-stack-protector) stack_protector="yes"
 982   ;;
 983   --disable-stack-protector) stack_protector="no"
 984   ;;
 985   --disable-curses) curses="no"
 986   ;;
 987   --enable-curses) curses="yes"
 988   ;;
 989   --disable-curl) curl="no"
 990   ;;
 991   --enable-curl) curl="yes"
 992   ;;
 993   --disable-fdt) fdt="no"
 994   ;;
 995   --enable-fdt) fdt="yes"
 996   ;;
 997   --disable-linux-aio) linux_aio="no"
 998   ;;
 999   --enable-linux-aio) linux_aio="yes"
1000   ;;
1001   --disable-attr) attr="no"
1002   ;;
1003   --enable-attr) attr="yes"
1004   ;;
1005   --disable-blobs) blobs="no"
1006   ;;
1007   --with-pkgversion=*) pkgversion=" ($optarg)"
1008   ;;
1009   --with-coroutine=*) coroutine="$optarg"
1010   ;;
1011   --disable-coroutine-pool) coroutine_pool="no"
1012   ;;
1013   --enable-coroutine-pool) coroutine_pool="yes"
1014   ;;
1015   --disable-docs) docs="no"
1016   ;;
1017   --enable-docs) docs="yes"
1018   ;;
1019   --disable-vhost-net) vhost_net="no"
1020   ;;
1021   --enable-vhost-net) vhost_net="yes"
1022   ;;
1023   --disable-vhost-scsi) vhost_scsi="no"
1024   ;;
1025   --enable-vhost-scsi) vhost_scsi="yes"
1026   ;;
1027   --disable-glx) glx="no"
1028   ;;
1029   --enable-glx) glx="yes"
1030   ;;
1031   --disable-rbd) rbd="no"
1032   ;;
1033   --enable-rbd) rbd="yes"
1034   ;;
1035   --disable-xfsctl) xfs="no"
1036   ;;
1037   --enable-xfsctl) xfs="yes"
1038   ;;
1039   --disable-smartcard-nss) smartcard_nss="no"
1040   ;;
1041   --enable-smartcard-nss) smartcard_nss="yes"
1042   ;;
1043   --disable-libusb) libusb="no"
1044   ;;
1045   --enable-libusb) libusb="yes"
1046   ;;
1047   --disable-usb-redir) usb_redir="no"
1048   ;;
1049   --enable-usb-redir) usb_redir="yes"
1050   ;;
1051   --disable-zlib-test) zlib="no"
1052   ;;
1053   --disable-lzo) lzo="no"
1054   ;;
1055   --enable-lzo) lzo="yes"
1056   ;;
1057   --disable-snappy) snappy="no"
1058   ;;
1059   --enable-snappy) snappy="yes"
1060   ;;
1061   --enable-guest-agent) guest_agent="yes"
1062   ;;
1063   --disable-guest-agent) guest_agent="no"
1064   ;;
1065   --with-vss-sdk) vss_win32_sdk=""
1066   ;;
1067   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1068   ;;
1069   --without-vss-sdk) vss_win32_sdk="no"
1070   ;;
1071   --with-win-sdk) win_sdk=""
1072   ;;
1073   --with-win-sdk=*) win_sdk="$optarg"
1074   ;;
1075   --without-win-sdk) win_sdk="no"
1076   ;;
1077   --enable-tools) want_tools="yes"
1078   ;;
1079   --disable-tools) want_tools="no"
1080   ;;
1081   --enable-seccomp) seccomp="yes"
1082   ;;
1083   --disable-seccomp) seccomp="no"
1084   ;;
1085   --disable-glusterfs) glusterfs="no"
1086   ;;
1087   --enable-glusterfs) glusterfs="yes"
1088   ;;
1089   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1090   ;;
1091   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1092   ;;
1093   --disable-gtk) gtk="no"
1094   ;;
1095   --enable-gtk) gtk="yes"
1096   ;;
1097   --enable-rdma) rdma="yes"
1098   ;;
1099   --disable-rdma) rdma="no"
1100   ;;
1101   --with-gtkabi=*) gtkabi="$optarg"
1102   ;;
1103   --disable-vte) vte="no"
1104   ;;
1105   --enable-vte) vte="yes"
1106   ;;
1107   --enable-tpm) tpm="yes"
1108   ;;
1109   --disable-libssh2) libssh2="no"
1110   ;;
1111   --enable-libssh2) libssh2="yes"
1112   ;;
1113   --enable-vhdx) vhdx="yes"
1114   ;;
1115   --disable-vhdx) vhdx="no"
1116   ;;
1117   --disable-quorum) quorum="no"
1118   ;;
1119   --enable-quorum) quorum="yes"
1120   ;;
1121   *)
1122       echo "ERROR: unknown option $opt"
1123       echo "Try '$0 --help' for more information"
1124       exit 1
1125   ;;
1126   esac
1127 done
1128
1129 if ! has $python; then
1130   error_exit "Python not found. Use --python=/path/to/python"
1131 fi
1132
1133 # Note that if the Python conditional here evaluates True we will exit
1134 # with status 1 which is a shell 'false' value.
1135 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1136   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1137       "Note that Python 3 or later is not yet supported." \
1138       "Use --python=/path/to/python to specify a supported Python."
1139 fi
1140
1141 # The -B switch was added in Python 2.6.
1142 # If it is supplied, compiled files are not written.
1143 # Use it for Python versions which support it.
1144 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1145   python="$python -B"
1146 fi
1147
1148 case "$cpu" in
1149     ppc)
1150            CPU_CFLAGS="-m32"
1151            LDFLAGS="-m32 $LDFLAGS"
1152            ;;
1153     ppc64)
1154            CPU_CFLAGS="-m64"
1155            LDFLAGS="-m64 $LDFLAGS"
1156            ;;
1157     sparc)
1158            LDFLAGS="-m32 $LDFLAGS"
1159            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1160            ;;
1161     sparc64)
1162            LDFLAGS="-m64 $LDFLAGS"
1163            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1164            ;;
1165     s390)
1166            CPU_CFLAGS="-m31"
1167            LDFLAGS="-m31 $LDFLAGS"
1168            ;;
1169     s390x)
1170            CPU_CFLAGS="-m64"
1171            LDFLAGS="-m64 $LDFLAGS"
1172            ;;
1173     i386)
1174            CPU_CFLAGS="-m32"
1175            LDFLAGS="-m32 $LDFLAGS"
1176            cc_i386='$(CC) -m32'
1177            ;;
1178     x86_64)
1179            CPU_CFLAGS="-m64"
1180            LDFLAGS="-m64 $LDFLAGS"
1181            cc_i386='$(CC) -m32'
1182            ;;
1183     x32)
1184            CPU_CFLAGS="-mx32"
1185            LDFLAGS="-mx32 $LDFLAGS"
1186            cc_i386='$(CC) -m32'
1187            ;;
1188     # No special flags required for other host CPUs
1189 esac
1190
1191 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1192 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1193
1194 default_target_list=""
1195
1196 mak_wilds=""
1197
1198 if [ "$softmmu" = "yes" ]; then
1199     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1200 fi
1201 if [ "$linux_user" = "yes" ]; then
1202     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1203 fi
1204 if [ "$bsd_user" = "yes" ]; then
1205     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1206 fi
1207
1208 for config in $mak_wilds; do
1209     default_target_list="${default_target_list} $(basename "$config" .mak)"
1210 done
1211
1212 if test x"$show_help" = x"yes" ; then
1213 cat << EOF
1214
1215 Usage: configure [options]
1216 Options: [defaults in brackets after descriptions]
1217
1218 Standard options:
1219   --help                   print this message
1220   --prefix=PREFIX          install in PREFIX [$prefix]
1221   --interp-prefix=PREFIX   where to find shared libraries, etc.
1222                            use %M for cpu name [$interp_prefix]
1223   --target-list=LIST       set target list (default: build everything)
1224 $(echo Available targets: $default_target_list | \
1225   fold -s -w 53 | sed -e 's/^/                           /')
1226
1227 Advanced options (experts only):
1228   --source-path=PATH       path of source code [$source_path]
1229   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1230   --cc=CC                  use C compiler CC [$cc]
1231   --iasl=IASL              use ACPI compiler IASL [$iasl]
1232   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1233                            build time
1234   --cxx=CXX                use C++ compiler CXX [$cxx]
1235   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1236   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1237   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1238   --make=MAKE              use specified make [$make]
1239   --install=INSTALL        use specified install [$install]
1240   --python=PYTHON          use specified python [$python]
1241   --smbd=SMBD              use specified smbd [$smbd]
1242   --static                 enable static build [$static]
1243   --mandir=PATH            install man pages in PATH
1244   --datadir=PATH           install firmware in PATH$confsuffix
1245   --docdir=PATH            install documentation in PATH$confsuffix
1246   --bindir=PATH            install binaries in PATH
1247   --libdir=PATH            install libraries in PATH
1248   --sysconfdir=PATH        install config in PATH$confsuffix
1249   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1250   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1251   --enable-modules         enable modules support
1252   --enable-debug-tcg       enable TCG debugging
1253   --disable-debug-tcg      disable TCG debugging (default)
1254   --enable-debug-info      enable debugging information (default)
1255   --disable-debug-info     disable debugging information
1256   --enable-debug           enable common debug build options
1257   --enable-sparse          enable sparse checker
1258   --disable-sparse         disable sparse checker (default)
1259   --disable-strip          disable stripping binaries
1260   --disable-werror         disable compilation abort on warning
1261   --disable-stack-protector disable compiler-provided stack protection
1262   --disable-sdl            disable SDL
1263   --enable-sdl             enable SDL
1264   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1265   --disable-gtk            disable gtk UI
1266   --enable-gtk             enable gtk UI
1267   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1268   --disable-virtfs         disable VirtFS
1269   --enable-virtfs          enable VirtFS
1270   --disable-vnc            disable VNC
1271   --enable-vnc             enable VNC
1272   --disable-cocoa          disable Cocoa (Mac OS X only)
1273   --enable-cocoa           enable Cocoa (default on Mac OS X)
1274   --audio-drv-list=LIST    set audio drivers list:
1275                            Available drivers: $audio_possible_drivers
1276   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1277   --block-drv-rw-whitelist=L
1278                            set block driver read-write whitelist
1279                            (affects only QEMU, not qemu-img)
1280   --block-drv-ro-whitelist=L
1281                            set block driver read-only whitelist
1282                            (affects only QEMU, not qemu-img)
1283   --disable-xen            disable xen backend driver support
1284   --enable-xen             enable xen backend driver support
1285   --disable-xen-pci-passthrough
1286   --enable-xen-pci-passthrough
1287   --disable-brlapi         disable BrlAPI
1288   --enable-brlapi          enable BrlAPI
1289   --disable-vnc-tls        disable TLS encryption for VNC server
1290   --enable-vnc-tls         enable TLS encryption for VNC server
1291   --disable-vnc-sasl       disable SASL encryption for VNC server
1292   --enable-vnc-sasl        enable SASL encryption for VNC server
1293   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1294   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1295   --disable-vnc-png        disable PNG compression for VNC server (default)
1296   --enable-vnc-png         enable PNG compression for VNC server
1297   --disable-vnc-ws         disable Websockets support for VNC server
1298   --enable-vnc-ws          enable Websockets support for VNC server
1299   --disable-curses         disable curses output
1300   --enable-curses          enable curses output
1301   --disable-curl           disable curl connectivity
1302   --enable-curl            enable curl connectivity
1303   --disable-fdt            disable fdt device tree
1304   --enable-fdt             enable fdt device tree
1305   --disable-bluez          disable bluez stack connectivity
1306   --enable-bluez           enable bluez stack connectivity
1307   --disable-slirp          disable SLIRP userspace network connectivity
1308   --disable-kvm            disable KVM acceleration support
1309   --enable-kvm             enable KVM acceleration support
1310   --disable-rdma           disable RDMA-based migration support
1311   --enable-rdma            enable RDMA-based migration support
1312   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1313   --enable-system          enable all system emulation targets
1314   --disable-system         disable all system emulation targets
1315   --enable-user            enable supported user emulation targets
1316   --disable-user           disable all user emulation targets
1317   --enable-linux-user      enable all linux usermode emulation targets
1318   --disable-linux-user     disable all linux usermode emulation targets
1319   --enable-bsd-user        enable all BSD usermode emulation targets
1320   --disable-bsd-user       disable all BSD usermode emulation targets
1321   --enable-guest-base      enable GUEST_BASE support for usermode
1322                            emulation targets
1323   --disable-guest-base     disable GUEST_BASE support
1324   --enable-pie             build Position Independent Executables
1325   --disable-pie            do not build Position Independent Executables
1326   --fmod-lib               path to FMOD library
1327   --fmod-inc               path to FMOD includes
1328   --oss-lib                path to OSS library
1329   --cpu=CPU                Build for host CPU [$cpu]
1330   --disable-uuid           disable uuid support
1331   --enable-uuid            enable uuid support
1332   --disable-vde            disable support for vde network
1333   --enable-vde             enable support for vde network
1334   --disable-netmap         disable support for netmap network
1335   --enable-netmap          enable support for netmap network
1336   --disable-linux-aio      disable Linux AIO support
1337   --enable-linux-aio       enable Linux AIO support
1338   --disable-cap-ng         disable libcap-ng support
1339   --enable-cap-ng          enable libcap-ng support
1340   --disable-attr           disables attr and xattr support
1341   --enable-attr            enable attr and xattr support
1342   --disable-blobs          disable installing provided firmware blobs
1343   --enable-docs            enable documentation build
1344   --disable-docs           disable documentation build
1345   --disable-vhost-net      disable vhost-net acceleration support
1346   --enable-vhost-net       enable vhost-net acceleration support
1347   --enable-trace-backends=B Set trace backend
1348                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1349   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1350                            Default:trace-<pid>
1351   --disable-spice          disable spice
1352   --enable-spice           enable spice
1353   --enable-rbd             enable building the rados block device (rbd)
1354   --disable-libiscsi       disable iscsi support
1355   --enable-libiscsi        enable iscsi support
1356   --disable-libnfs         disable nfs support
1357   --enable-libnfs          enable nfs support
1358   --disable-smartcard-nss  disable smartcard nss support
1359   --enable-smartcard-nss   enable smartcard nss support
1360   --disable-libusb         disable libusb (for usb passthrough)
1361   --enable-libusb          enable libusb (for usb passthrough)
1362   --disable-usb-redir      disable usb network redirection support
1363   --enable-usb-redir       enable usb network redirection support
1364   --enable-lzo             enable the support of lzo compression library
1365   --enable-snappy          enable the support of snappy compression library
1366   --disable-guest-agent    disable building of the QEMU Guest Agent
1367   --enable-guest-agent     enable building of the QEMU Guest Agent
1368   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1369   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1370   --disable-seccomp        disable seccomp support
1371   --enable-seccomp         enables seccomp support
1372   --with-coroutine=BACKEND coroutine backend. Supported options:
1373                            gthread, ucontext, sigaltstack, windows
1374   --disable-coroutine-pool disable coroutine freelist (worse performance)
1375   --enable-coroutine-pool  enable coroutine freelist (better performance)
1376   --enable-glusterfs       enable GlusterFS backend
1377   --disable-glusterfs      disable GlusterFS backend
1378   --enable-gcov            enable test coverage analysis with gcov
1379   --gcov=GCOV              use specified gcov [$gcov_tool]
1380   --enable-tpm             enable TPM support
1381   --disable-libssh2        disable ssh block device support
1382   --enable-libssh2         enable ssh block device support
1383   --disable-vhdx           disables support for the Microsoft VHDX image format
1384   --enable-vhdx            enable support for the Microsoft VHDX image format
1385   --disable-quorum         disable quorum block filter support
1386   --enable-quorum          enable quorum block filter support
1387
1388 NOTE: The object files are built at the place where configure is launched
1389 EOF
1390 exit 0
1391 fi
1392
1393 # Now we have handled --enable-tcg-interpreter and know we're not just
1394 # printing the help message, bail out if the host CPU isn't supported.
1395 if test "$ARCH" = "unknown"; then
1396     if test "$tcg_interpreter" = "yes" ; then
1397         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1398         ARCH=tci
1399     else
1400         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1401     fi
1402 fi
1403
1404 # Consult white-list to determine whether to enable werror
1405 # by default.  Only enable by default for git builds
1406 z_version=`cut -f3 -d. $source_path/VERSION`
1407
1408 if test -z "$werror" ; then
1409     if test -d "$source_path/.git" -a \
1410         "$linux" = "yes" ; then
1411         werror="yes"
1412     else
1413         werror="no"
1414     fi
1415 fi
1416
1417 # check that the C compiler works.
1418 cat > $TMPC <<EOF
1419 int main(void) { return 0; }
1420 EOF
1421
1422 if compile_object ; then
1423   : C compiler works ok
1424 else
1425     error_exit "\"$cc\" either does not exist or does not work"
1426 fi
1427
1428 # Check that the C++ compiler exists and works with the C compiler
1429 if has $cxx; then
1430     cat > $TMPC <<EOF
1431 int c_function(void);
1432 int main(void) { return c_function(); }
1433 EOF
1434
1435     compile_object
1436
1437     cat > $TMPCXX <<EOF
1438 extern "C" {
1439    int c_function(void);
1440 }
1441 int c_function(void) { return 42; }
1442 EOF
1443
1444     update_cxxflags
1445
1446     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1447         # C++ compiler $cxx works ok with C compiler $cc
1448         :
1449     else
1450         echo "C++ compiler $cxx does not work with C compiler $cc"
1451         echo "Disabling C++ specific optional code"
1452         cxx=
1453     fi
1454 else
1455     echo "No C++ compiler available; disabling C++ specific optional code"
1456     cxx=
1457 fi
1458
1459 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1460 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1461 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1462 gcc_flags="-Wendif-labels $gcc_flags"
1463 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1464 gcc_flags="-Wno-string-plus-int $gcc_flags"
1465 # Note that we do not add -Werror to gcc_flags here, because that would
1466 # enable it for all configure tests. If a configure test failed due
1467 # to -Werror this would just silently disable some features,
1468 # so it's too error prone.
1469 cat > $TMPC << EOF
1470 int main(void) { return 0; }
1471 EOF
1472 for flag in $gcc_flags; do
1473     # Use the positive sense of the flag when testing for -Wno-wombat
1474     # support (gcc will happily accept the -Wno- form of unknown
1475     # warning options).
1476     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1477     if compile_prog "-Werror $optflag" "" ; then
1478         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1479     fi
1480 done
1481
1482 if test "$stack_protector" != "no" ; then
1483   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1484   for flag in $gcc_flags; do
1485     # We need to check both a compile and a link, since some compiler
1486     # setups fail only on a .c->.o compile and some only at link time
1487     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1488        compile_prog "-Werror $flag" ""; then
1489       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1490       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1491       break
1492     fi
1493   done
1494 fi
1495
1496 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1497 # large functions that use global variables.  The bug is in all releases of
1498 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1499 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1500 cat > $TMPC << EOF
1501 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1502 int main(void) { return 0; }
1503 #else
1504 #error No bug in this compiler.
1505 #endif
1506 EOF
1507 if compile_prog "-Werror -fno-gcse" "" ; then
1508   TRANSLATE_OPT_CFLAGS=-fno-gcse
1509 fi
1510
1511 if test "$static" = "yes" ; then
1512   if test "$modules" = "yes" ; then
1513     error_exit "static and modules are mutually incompatible"
1514   fi
1515   if test "$pie" = "yes" ; then
1516     error_exit "static and pie are mutually incompatible"
1517   else
1518     pie="no"
1519   fi
1520 fi
1521
1522 if test "$pie" = ""; then
1523   case "$cpu-$targetos" in
1524     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1525       ;;
1526     *)
1527       pie="no"
1528       ;;
1529   esac
1530 fi
1531
1532 if test "$pie" != "no" ; then
1533   cat > $TMPC << EOF
1534
1535 #ifdef __linux__
1536 #  define THREAD __thread
1537 #else
1538 #  define THREAD
1539 #endif
1540
1541 static THREAD int tls_var;
1542
1543 int main(void) { return tls_var; }
1544
1545 EOF
1546   if compile_prog "-fPIE -DPIE" "-pie"; then
1547     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1548     LDFLAGS="-pie $LDFLAGS"
1549     pie="yes"
1550     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1551       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1552     fi
1553   else
1554     if test "$pie" = "yes"; then
1555       error_exit "PIE not available due to missing toolchain support"
1556     else
1557       echo "Disabling PIE due to missing toolchain support"
1558       pie="no"
1559     fi
1560   fi
1561
1562   if compile_prog "-fno-pie" "-nopie"; then
1563     CFLAGS_NOPIE="-fno-pie"
1564     LDFLAGS_NOPIE="-nopie"
1565   fi
1566 fi
1567
1568 # check for broken gcc and libtool in RHEL5
1569 if test -n "$libtool" -a "$pie" != "no" ; then
1570   cat > $TMPC <<EOF
1571
1572 void *f(unsigned char *buf, int len);
1573 void *g(unsigned char *buf, int len);
1574
1575 void *
1576 f(unsigned char *buf, int len)
1577 {
1578     return (void*)0L;
1579 }
1580
1581 void *
1582 g(unsigned char *buf, int len)
1583 {
1584     return f(buf, len);
1585 }
1586
1587 EOF
1588   if ! libtool_prog; then
1589     echo "Disabling libtool due to broken toolchain support"
1590     libtool=
1591   fi
1592 fi
1593
1594 ##########################################
1595 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1596 # use i686 as default anyway, but for those that don't, an explicit
1597 # specification is necessary
1598
1599 if test "$cpu" = "i386"; then
1600   cat > $TMPC << EOF
1601 static int sfaa(int *ptr)
1602 {
1603   return __sync_fetch_and_and(ptr, 0);
1604 }
1605
1606 int main(void)
1607 {
1608   int val = 42;
1609   val = __sync_val_compare_and_swap(&val, 0, 1);
1610   sfaa(&val);
1611   return val;
1612 }
1613 EOF
1614   if ! compile_prog "" "" ; then
1615     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1616   fi
1617 fi
1618
1619 #########################################
1620 # Solaris specific configure tool chain decisions
1621
1622 if test "$solaris" = "yes" ; then
1623   if has $install; then
1624     :
1625   else
1626     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1627         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1628         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1629   fi
1630   if test "`path_of $install`" = "/usr/sbin/install" ; then
1631     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1632         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1633         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1634   fi
1635   if has ar; then
1636     :
1637   else
1638     if test -f /usr/ccs/bin/ar ; then
1639       error_exit "No path includes ar" \
1640           "Add /usr/ccs/bin to your path and rerun configure"
1641     fi
1642     error_exit "No path includes ar"
1643   fi
1644 fi
1645
1646 if test -z "${target_list+xxx}" ; then
1647     target_list="$default_target_list"
1648 else
1649     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1650 fi
1651
1652 # Check that we recognised the target name; this allows a more
1653 # friendly error message than if we let it fall through.
1654 for target in $target_list; do
1655     case " $default_target_list " in
1656         *" $target "*)
1657             ;;
1658         *)
1659             error_exit "Unknown target name '$target'"
1660             ;;
1661     esac
1662 done
1663
1664 # see if system emulation was really requested
1665 case " $target_list " in
1666   *"-softmmu "*) softmmu=yes
1667   ;;
1668   *) softmmu=no
1669   ;;
1670 esac
1671
1672 feature_not_found() {
1673   feature=$1
1674   remedy=$2
1675
1676   error_exit "User requested feature $feature" \
1677       "configure was not able to find it." \
1678       "$remedy"
1679 }
1680
1681 # ---
1682 # big/little endian test
1683 cat > $TMPC << EOF
1684 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1685 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1686 extern int foo(short *, short *);
1687 int main(int argc, char *argv[]) {
1688     return foo(big_endian, little_endian);
1689 }
1690 EOF
1691
1692 if compile_object ; then
1693     if grep -q BiGeNdIaN $TMPO ; then
1694         bigendian="yes"
1695     elif grep -q LiTtLeEnDiAn $TMPO ; then
1696         bigendian="no"
1697     else
1698         echo big/little test failed
1699     fi
1700 else
1701     echo big/little test failed
1702 fi
1703
1704 ##########################################
1705 # pkg-config probe
1706
1707 if ! has "$pkg_config_exe"; then
1708   error_exit "pkg-config binary '$pkg_config_exe' not found"
1709 fi
1710
1711 ##########################################
1712 # NPTL probe
1713
1714 if test "$linux_user" = "yes"; then
1715   cat > $TMPC <<EOF
1716 #include <sched.h>
1717 #include <linux/futex.h>
1718 int main(void) {
1719 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1720 #error bork
1721 #endif
1722   return 0;
1723 }
1724 EOF
1725   if ! compile_object ; then
1726     feature_not_found "nptl" "Install glibc and linux kernel headers."
1727   fi
1728 fi
1729
1730 ##########################################
1731 # zlib check
1732
1733 if test "$zlib" != "no" ; then
1734     cat > $TMPC << EOF
1735 #include <zlib.h>
1736 int main(void) { zlibVersion(); return 0; }
1737 EOF
1738     if compile_prog "" "-lz" ; then
1739         :
1740     else
1741         error_exit "zlib check failed" \
1742             "Make sure to have the zlib libs and headers installed."
1743     fi
1744 fi
1745 LIBS="$LIBS -lz"
1746
1747 ##########################################
1748 # lzo check
1749
1750 if test "$lzo" != "no" ; then
1751     cat > $TMPC << EOF
1752 #include <lzo/lzo1x.h>
1753 int main(void) { lzo_version(); return 0; }
1754 EOF
1755     if compile_prog "" "-llzo2" ; then
1756         libs_softmmu="$libs_softmmu -llzo2"
1757         lzo="yes"
1758     else
1759         if test "$lzo" = "yes"; then
1760             feature_not_found "liblzo2" "Install liblzo2 devel"
1761         fi
1762         lzo="no"
1763     fi
1764 fi
1765
1766 ##########################################
1767 # snappy check
1768
1769 if test "$snappy" != "no" ; then
1770     cat > $TMPC << EOF
1771 #include <snappy-c.h>
1772 int main(void) { snappy_max_compressed_length(4096); return 0; }
1773 EOF
1774     if compile_prog "" "-lsnappy" ; then
1775         libs_softmmu="$libs_softmmu -lsnappy"
1776         snappy="yes"
1777     else
1778         if test "$snappy" = "yes"; then
1779             feature_not_found "libsnappy" "Install libsnappy devel"
1780         fi
1781         snappy="no"
1782     fi
1783 fi
1784
1785 ##########################################
1786 # libseccomp check
1787
1788 if test "$seccomp" != "no" ; then
1789     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1790         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1791         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1792         seccomp="yes"
1793     else
1794         if test "$seccomp" = "yes"; then
1795             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1796         fi
1797         seccomp="no"
1798     fi
1799 fi
1800 ##########################################
1801 # xen probe
1802
1803 if test "$xen" != "no" ; then
1804   xen_libs="-lxenstore -lxenctrl -lxenguest"
1805
1806   # First we test whether Xen headers and libraries are available.
1807   # If no, we are done and there is no Xen support.
1808   # If yes, more tests are run to detect the Xen version.
1809
1810   # Xen (any)
1811   cat > $TMPC <<EOF
1812 #include <xenctrl.h>
1813 int main(void) {
1814   return 0;
1815 }
1816 EOF
1817   if ! compile_prog "" "$xen_libs" ; then
1818     # Xen not found
1819     if test "$xen" = "yes" ; then
1820       feature_not_found "xen" "Install xen devel"
1821     fi
1822     xen=no
1823
1824   # Xen unstable
1825   elif
1826       cat > $TMPC <<EOF &&
1827 #include <xenctrl.h>
1828 #include <xenstore.h>
1829 #include <stdint.h>
1830 #include <xen/hvm/hvm_info_table.h>
1831 #if !defined(HVM_MAX_VCPUS)
1832 # error HVM_MAX_VCPUS not defined
1833 #endif
1834 int main(void) {
1835   xc_interface *xc;
1836   xs_daemon_open();
1837   xc = xc_interface_open(0, 0, 0);
1838   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1839   xc_gnttab_open(NULL, 0);
1840   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1841   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1842   return 0;
1843 }
1844 EOF
1845       compile_prog "" "$xen_libs"
1846     then
1847     xen_ctrl_version=420
1848     xen=yes
1849
1850   elif
1851       cat > $TMPC <<EOF &&
1852 #include <xenctrl.h>
1853 #include <xs.h>
1854 #include <stdint.h>
1855 #include <xen/hvm/hvm_info_table.h>
1856 #if !defined(HVM_MAX_VCPUS)
1857 # error HVM_MAX_VCPUS not defined
1858 #endif
1859 int main(void) {
1860   xs_daemon_open();
1861   xc_interface_open(0, 0, 0);
1862   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1863   xc_gnttab_open(NULL, 0);
1864   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1865   return 0;
1866 }
1867 EOF
1868       compile_prog "" "$xen_libs"
1869     then
1870     xen_ctrl_version=410
1871     xen=yes
1872
1873   # Xen 4.0.0
1874   elif
1875       cat > $TMPC <<EOF &&
1876 #include <xenctrl.h>
1877 #include <xs.h>
1878 #include <stdint.h>
1879 #include <xen/hvm/hvm_info_table.h>
1880 #if !defined(HVM_MAX_VCPUS)
1881 # error HVM_MAX_VCPUS not defined
1882 #endif
1883 int main(void) {
1884   struct xen_add_to_physmap xatp = {
1885     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1886   };
1887   xs_daemon_open();
1888   xc_interface_open();
1889   xc_gnttab_open();
1890   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1891   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1892   return 0;
1893 }
1894 EOF
1895       compile_prog "" "$xen_libs"
1896     then
1897     xen_ctrl_version=400
1898     xen=yes
1899
1900   # Xen 3.4.0
1901   elif
1902       cat > $TMPC <<EOF &&
1903 #include <xenctrl.h>
1904 #include <xs.h>
1905 int main(void) {
1906   struct xen_add_to_physmap xatp = {
1907     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1908   };
1909   xs_daemon_open();
1910   xc_interface_open();
1911   xc_gnttab_open();
1912   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1913   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1914   return 0;
1915 }
1916 EOF
1917       compile_prog "" "$xen_libs"
1918     then
1919     xen_ctrl_version=340
1920     xen=yes
1921
1922   # Xen 3.3.0
1923   elif
1924       cat > $TMPC <<EOF &&
1925 #include <xenctrl.h>
1926 #include <xs.h>
1927 int main(void) {
1928   xs_daemon_open();
1929   xc_interface_open();
1930   xc_gnttab_open();
1931   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1932   return 0;
1933 }
1934 EOF
1935       compile_prog "" "$xen_libs"
1936     then
1937     xen_ctrl_version=330
1938     xen=yes
1939
1940   # Xen version unsupported
1941   else
1942     if test "$xen" = "yes" ; then
1943       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1944     fi
1945     xen=no
1946   fi
1947
1948   if test "$xen" = yes; then
1949     libs_softmmu="$xen_libs $libs_softmmu"
1950   fi
1951 fi
1952
1953 if test "$xen_pci_passthrough" != "no"; then
1954   if test "$xen" = "yes" && test "$linux" = "yes" &&
1955     test "$xen_ctrl_version" -ge 340; then
1956     xen_pci_passthrough=yes
1957   else
1958     if test "$xen_pci_passthrough" = "yes"; then
1959       if test "$xen_ctrl_version" -lt 340; then
1960         error_exit "User requested feature Xen PCI Passthrough" \
1961             "This feature does not work with Xen 3.3"
1962       fi
1963       error_exit "User requested feature Xen PCI Passthrough" \
1964           " but this feature requires /sys from Linux"
1965     fi
1966     xen_pci_passthrough=no
1967   fi
1968 fi
1969
1970 ##########################################
1971 # libtool probe
1972
1973 if ! has $libtool; then
1974     libtool=
1975 fi
1976
1977 # MacOSX ships with a libtool which isn't the GNU one; weed this
1978 # out by checking whether libtool supports the --version switch
1979 if test -n "$libtool"; then
1980   if ! "$libtool" --version >/dev/null 2>&1; then
1981     libtool=
1982   fi
1983 fi
1984
1985 ##########################################
1986 # Sparse probe
1987 if test "$sparse" != "no" ; then
1988   if has cgcc; then
1989     sparse=yes
1990   else
1991     if test "$sparse" = "yes" ; then
1992       feature_not_found "sparse" "Install sparse binary"
1993     fi
1994     sparse=no
1995   fi
1996 fi
1997
1998 ##########################################
1999 # GTK probe
2000
2001 if test "$gtkabi" = ""; then
2002     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2003     # Use 3.0 as a fallback if that is available.
2004     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2005         gtkabi=2.0
2006     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2007         gtkabi=3.0
2008     else
2009         gtkabi=2.0
2010     fi
2011 fi
2012
2013 if test "$gtk" != "no"; then
2014     gtkpackage="gtk+-$gtkabi"
2015     gtkx11package="gtk+-x11-$gtkabi"
2016     if test "$gtkabi" = "3.0" ; then
2017       gtkversion="3.0.0"
2018     else
2019       gtkversion="2.18.0"
2020     fi
2021     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2022         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2023         gtk_libs=`$pkg_config --libs $gtkpackage`
2024         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2025             gtk_libs="$gtk_libs -lX11"
2026         fi
2027         libs_softmmu="$gtk_libs $libs_softmmu"
2028         gtk="yes"
2029     elif test "$gtk" = "yes"; then
2030         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2031     else
2032         gtk="no"
2033     fi
2034 fi
2035
2036 ##########################################
2037 # VTE probe
2038
2039 if test "$vte" != "no"; then
2040     if test "$gtkabi" = "3.0"; then
2041       vtepackage="vte-2.90"
2042       vteversion="0.32.0"
2043     else
2044       vtepackage="vte"
2045       vteversion="0.24.0"
2046     fi
2047     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2048         vte_cflags=`$pkg_config --cflags $vtepackage`
2049         vte_libs=`$pkg_config --libs $vtepackage`
2050         libs_softmmu="$vte_libs $libs_softmmu"
2051         vte="yes"
2052     elif test "$vte" = "yes"; then
2053         if test "$gtkabi" = "3.0"; then
2054             feature_not_found "vte" "Install libvte-2.90 devel"
2055         else
2056             feature_not_found "vte" "Install libvte devel"
2057         fi
2058     else
2059         vte="no"
2060     fi
2061 fi
2062
2063 ##########################################
2064 # SDL probe
2065
2066 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2067 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2068
2069 if test $sdlabi = "2.0"; then
2070     sdl_config=$sdl2_config
2071     sdlname=sdl2
2072     sdlconfigname=sdl2_config
2073 else
2074     sdlname=sdl
2075     sdlconfigname=sdl_config
2076 fi
2077
2078 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2079   sdl_config=$sdlconfigname
2080 fi
2081
2082 if $pkg_config $sdlname --exists; then
2083   sdlconfig="$pkg_config $sdlname"
2084   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2085 elif has ${sdl_config}; then
2086   sdlconfig="$sdl_config"
2087   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2088 else
2089   if test "$sdl" = "yes" ; then
2090     feature_not_found "sdl" "Install SDL devel"
2091   fi
2092   sdl=no
2093 fi
2094 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2095   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2096 fi
2097
2098 sdl_too_old=no
2099 if test "$sdl" != "no" ; then
2100   cat > $TMPC << EOF
2101 #include <SDL.h>
2102 #undef main /* We don't want SDL to override our main() */
2103 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2104 EOF
2105   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2106   if test "$static" = "yes" ; then
2107     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2108   else
2109     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2110   fi
2111   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2112     if test "$_sdlversion" -lt 121 ; then
2113       sdl_too_old=yes
2114     else
2115       if test "$cocoa" = "no" ; then
2116         sdl=yes
2117       fi
2118     fi
2119
2120     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2121     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2122       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2123          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2124          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2125       fi
2126       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2127         :
2128       else
2129         sdl=no
2130       fi
2131     fi # static link
2132   else # sdl not found
2133     if test "$sdl" = "yes" ; then
2134       feature_not_found "sdl" "Install SDL devel"
2135     fi
2136     sdl=no
2137   fi # sdl compile test
2138 fi
2139
2140 if test "$sdl" = "yes" ; then
2141   cat > $TMPC <<EOF
2142 #include <SDL.h>
2143 #if defined(SDL_VIDEO_DRIVER_X11)
2144 #include <X11/XKBlib.h>
2145 #else
2146 #error No x11 support
2147 #endif
2148 int main(void) { return 0; }
2149 EOF
2150   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2151     sdl_libs="$sdl_libs -lX11"
2152   fi
2153   libs_softmmu="$sdl_libs $libs_softmmu"
2154 fi
2155
2156 ##########################################
2157 # RDMA needs OpenFabrics libraries
2158 if test "$rdma" != "no" ; then
2159   cat > $TMPC <<EOF
2160 #include <rdma/rdma_cma.h>
2161 int main(void) { return 0; }
2162 EOF
2163   rdma_libs="-lrdmacm -libverbs"
2164   if compile_prog "" "$rdma_libs" ; then
2165     rdma="yes"
2166     libs_softmmu="$libs_softmmu $rdma_libs"
2167   else
2168     if test "$rdma" = "yes" ; then
2169         error_exit \
2170             " OpenFabrics librdmacm/libibverbs not present." \
2171             " Your options:" \
2172             "  (1) Fast: Install infiniband packages from your distro." \
2173             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2174             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2175     fi
2176     rdma="no"
2177   fi
2178 fi
2179
2180 ##########################################
2181 # VNC TLS/WS detection
2182 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2183   cat > $TMPC <<EOF
2184 #include <gnutls/gnutls.h>
2185 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2186 EOF
2187   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2188   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2189   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2190     if test "$vnc_tls" != "no" ; then
2191       vnc_tls=yes
2192     fi
2193     if test "$vnc_ws" != "no" ; then
2194       vnc_ws=yes
2195     fi
2196     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2197     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2198   else
2199     if test "$vnc_tls" = "yes" ; then
2200       feature_not_found "vnc-tls" "Install gnutls devel"
2201     fi
2202     if test "$vnc_ws" = "yes" ; then
2203       feature_not_found "vnc-ws" "Install gnutls devel"
2204     fi
2205     vnc_tls=no
2206     vnc_ws=no
2207   fi
2208 fi
2209
2210 ##########################################
2211 # Quorum probe (check for gnutls)
2212 if test "$quorum" != "no" ; then
2213 cat > $TMPC <<EOF
2214 #include <gnutls/gnutls.h>
2215 #include <gnutls/crypto.h>
2216 int main(void) {char data[4096], digest[32];
2217 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2218 return 0;
2219 }
2220 EOF
2221 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2222 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2223 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2224   qcow_tls=yes
2225   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2226   libs_tools="$quorum_tls_libs $libs_softmmu"
2227   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2228   quorum="yes"
2229 else
2230   if test "$quorum" = "yes"; then
2231     feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2232   fi
2233   quorum="no"
2234 fi
2235 fi
2236
2237 ##########################################
2238 # VNC SASL detection
2239 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2240   cat > $TMPC <<EOF
2241 #include <sasl/sasl.h>
2242 #include <stdio.h>
2243 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2244 EOF
2245   # Assuming Cyrus-SASL installed in /usr prefix
2246   vnc_sasl_cflags=""
2247   vnc_sasl_libs="-lsasl2"
2248   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2249     vnc_sasl=yes
2250     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2251     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2252   else
2253     if test "$vnc_sasl" = "yes" ; then
2254       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2255     fi
2256     vnc_sasl=no
2257   fi
2258 fi
2259
2260 ##########################################
2261 # VNC JPEG detection
2262 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2263 cat > $TMPC <<EOF
2264 #include <stdio.h>
2265 #include <jpeglib.h>
2266 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2267 EOF
2268     vnc_jpeg_cflags=""
2269     vnc_jpeg_libs="-ljpeg"
2270   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2271     vnc_jpeg=yes
2272     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2273     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2274   else
2275     if test "$vnc_jpeg" = "yes" ; then
2276       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2277     fi
2278     vnc_jpeg=no
2279   fi
2280 fi
2281
2282 ##########################################
2283 # VNC PNG detection
2284 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2285 cat > $TMPC <<EOF
2286 //#include <stdio.h>
2287 #include <png.h>
2288 #include <stddef.h>
2289 int main(void) {
2290     png_structp png_ptr;
2291     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2292     return png_ptr != 0;
2293 }
2294 EOF
2295   if $pkg_config libpng --exists; then
2296     vnc_png_cflags=`$pkg_config libpng --cflags`
2297     vnc_png_libs=`$pkg_config libpng --libs`
2298   else
2299     vnc_png_cflags=""
2300     vnc_png_libs="-lpng"
2301   fi
2302   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2303     vnc_png=yes
2304     libs_softmmu="$vnc_png_libs $libs_softmmu"
2305     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2306   else
2307     if test "$vnc_png" = "yes" ; then
2308       feature_not_found "vnc-png" "Install libpng devel"
2309     fi
2310     vnc_png=no
2311   fi
2312 fi
2313
2314 ##########################################
2315 # fnmatch() probe, used for ACL routines
2316 fnmatch="no"
2317 cat > $TMPC << EOF
2318 #include <fnmatch.h>
2319 int main(void)
2320 {
2321     fnmatch("foo", "foo", 0);
2322     return 0;
2323 }
2324 EOF
2325 if compile_prog "" "" ; then
2326    fnmatch="yes"
2327 fi
2328
2329 ##########################################
2330 # uuid_generate() probe, used for vdi block driver
2331 # Note that on some systems (notably MacOSX) no extra library
2332 # need be linked to get the uuid functions.
2333 if test "$uuid" != "no" ; then
2334   uuid_libs="-luuid"
2335   cat > $TMPC << EOF
2336 #include <uuid/uuid.h>
2337 int main(void)
2338 {
2339     uuid_t my_uuid;
2340     uuid_generate(my_uuid);
2341     return 0;
2342 }
2343 EOF
2344   if compile_prog "" "" ; then
2345     uuid="yes"
2346   elif compile_prog "" "$uuid_libs" ; then
2347     uuid="yes"
2348     libs_softmmu="$uuid_libs $libs_softmmu"
2349     libs_tools="$uuid_libs $libs_tools"
2350   else
2351     if test "$uuid" = "yes" ; then
2352       feature_not_found "uuid" "Install libuuid devel"
2353     fi
2354     uuid=no
2355   fi
2356 fi
2357
2358 if test "$vhdx" = "yes" ; then
2359     if test "$uuid" = "no" ; then
2360         error_exit "uuid required for VHDX support"
2361     fi
2362 elif test "$vhdx" != "no" ; then
2363     if test "$uuid" = "yes" ; then
2364         vhdx=yes
2365     else
2366         vhdx=no
2367     fi
2368 fi
2369
2370 ##########################################
2371 # xfsctl() probe, used for raw-posix
2372 if test "$xfs" != "no" ; then
2373   cat > $TMPC << EOF
2374 #include <stddef.h>  /* NULL */
2375 #include <xfs/xfs.h>
2376 int main(void)
2377 {
2378     xfsctl(NULL, 0, 0, NULL);
2379     return 0;
2380 }
2381 EOF
2382   if compile_prog "" "" ; then
2383     xfs="yes"
2384   else
2385     if test "$xfs" = "yes" ; then
2386       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2387     fi
2388     xfs=no
2389   fi
2390 fi
2391
2392 ##########################################
2393 # vde libraries probe
2394 if test "$vde" != "no" ; then
2395   vde_libs="-lvdeplug"
2396   cat > $TMPC << EOF
2397 #include <libvdeplug.h>
2398 int main(void)
2399 {
2400     struct vde_open_args a = {0, 0, 0};
2401     char s[] = "";
2402     vde_open(s, s, &a);
2403     return 0;
2404 }
2405 EOF
2406   if compile_prog "" "$vde_libs" ; then
2407     vde=yes
2408     libs_softmmu="$vde_libs $libs_softmmu"
2409     libs_tools="$vde_libs $libs_tools"
2410   else
2411     if test "$vde" = "yes" ; then
2412       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2413     fi
2414     vde=no
2415   fi
2416 fi
2417
2418 ##########################################
2419 # netmap support probe
2420 # Apart from looking for netmap headers, we make sure that the host API version
2421 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2422 # a minor/major version number. Minor new features will be marked with values up
2423 # to 15, and if something happens that requires a change to the backend we will
2424 # move above 15, submit the backend fixes and modify this two bounds.
2425 if test "$netmap" != "no" ; then
2426   cat > $TMPC << EOF
2427 #include <inttypes.h>
2428 #include <net/if.h>
2429 #include <net/netmap.h>
2430 #include <net/netmap_user.h>
2431 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2432 #error
2433 #endif
2434 int main(void) { return 0; }
2435 EOF
2436   if compile_prog "" "" ; then
2437     netmap=yes
2438   else
2439     if test "$netmap" = "yes" ; then
2440       feature_not_found "netmap"
2441     fi
2442     netmap=no
2443   fi
2444 fi
2445
2446 ##########################################
2447 # libcap-ng library probe
2448 if test "$cap_ng" != "no" ; then
2449   cap_libs="-lcap-ng"
2450   cat > $TMPC << EOF
2451 #include <cap-ng.h>
2452 int main(void)
2453 {
2454     capng_capability_to_name(CAPNG_EFFECTIVE);
2455     return 0;
2456 }
2457 EOF
2458   if compile_prog "" "$cap_libs" ; then
2459     cap_ng=yes
2460     libs_tools="$cap_libs $libs_tools"
2461   else
2462     if test "$cap_ng" = "yes" ; then
2463       feature_not_found "cap_ng" "Install libcap-ng devel"
2464     fi
2465     cap_ng=no
2466   fi
2467 fi
2468
2469 ##########################################
2470 # Sound support libraries probe
2471
2472 audio_drv_probe()
2473 {
2474     drv=$1
2475     hdr=$2
2476     lib=$3
2477     exp=$4
2478     cfl=$5
2479         cat > $TMPC << EOF
2480 #include <$hdr>
2481 int main(void) { $exp }
2482 EOF
2483     if compile_prog "$cfl" "$lib" ; then
2484         :
2485     else
2486         error_exit "$drv check failed" \
2487             "Make sure to have the $drv libs and headers installed."
2488     fi
2489 }
2490
2491 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2492 for drv in $audio_drv_list; do
2493     case $drv in
2494     alsa)
2495     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2496         "return snd_pcm_close((snd_pcm_t *)0);"
2497     libs_softmmu="-lasound $libs_softmmu"
2498     ;;
2499
2500     fmod)
2501     if test -z $fmod_lib || test -z $fmod_inc; then
2502         error_exit "You must specify path to FMOD library and headers" \
2503             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2504     fi
2505     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2506     libs_softmmu="$fmod_lib $libs_softmmu"
2507     ;;
2508
2509     esd)
2510     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2511     libs_softmmu="-lesd $libs_softmmu"
2512     audio_pt_int="yes"
2513     ;;
2514
2515     pa)
2516     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2517         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2518     libs_softmmu="-lpulse $libs_softmmu"
2519     audio_pt_int="yes"
2520     ;;
2521
2522     coreaudio)
2523       libs_softmmu="-framework CoreAudio $libs_softmmu"
2524     ;;
2525
2526     dsound)
2527       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2528       audio_win_int="yes"
2529     ;;
2530
2531     oss)
2532       libs_softmmu="$oss_lib $libs_softmmu"
2533     ;;
2534
2535     sdl|wav)
2536     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2537     ;;
2538
2539     winwave)
2540       libs_softmmu="-lwinmm $libs_softmmu"
2541       audio_win_int="yes"
2542     ;;
2543
2544     *)
2545     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2546         error_exit "Unknown driver '$drv' selected" \
2547             "Possible drivers are: $audio_possible_drivers"
2548     }
2549     ;;
2550     esac
2551 done
2552
2553 ##########################################
2554 # BrlAPI probe
2555
2556 if test "$brlapi" != "no" ; then
2557   brlapi_libs="-lbrlapi"
2558   cat > $TMPC << EOF
2559 #include <brlapi.h>
2560 #include <stddef.h>
2561 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2562 EOF
2563   if compile_prog "" "$brlapi_libs" ; then
2564     brlapi=yes
2565     libs_softmmu="$brlapi_libs $libs_softmmu"
2566   else
2567     if test "$brlapi" = "yes" ; then
2568       feature_not_found "brlapi" "Install brlapi devel"
2569     fi
2570     brlapi=no
2571   fi
2572 fi
2573
2574 ##########################################
2575 # curses probe
2576 if test "$curses" != "no" ; then
2577   if test "$mingw32" = "yes" ; then
2578     curses_list="-lpdcurses"
2579   else
2580     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2581   fi
2582   curses_found=no
2583   cat > $TMPC << EOF
2584 #include <curses.h>
2585 int main(void) {
2586   const char *s = curses_version();
2587   resize_term(0, 0);
2588   return s != 0;
2589 }
2590 EOF
2591   IFS=:
2592   for curses_lib in $curses_list; do
2593     unset IFS
2594     if compile_prog "" "$curses_lib" ; then
2595       curses_found=yes
2596       libs_softmmu="$curses_lib $libs_softmmu"
2597       break
2598     fi
2599   done
2600   unset IFS
2601   if test "$curses_found" = "yes" ; then
2602     curses=yes
2603   else
2604     if test "$curses" = "yes" ; then
2605       feature_not_found "curses" "Install ncurses devel"
2606     fi
2607     curses=no
2608   fi
2609 fi
2610
2611 ##########################################
2612 # curl probe
2613 if test "$curl" != "no" ; then
2614   if $pkg_config libcurl --exists; then
2615     curlconfig="$pkg_config libcurl"
2616   else
2617     curlconfig=curl-config
2618   fi
2619   cat > $TMPC << EOF
2620 #include <curl/curl.h>
2621 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2622 EOF
2623   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2624   curl_libs=`$curlconfig --libs 2>/dev/null`
2625   if compile_prog "$curl_cflags" "$curl_libs" ; then
2626     curl=yes
2627   else
2628     if test "$curl" = "yes" ; then
2629       feature_not_found "curl" "Install libcurl devel"
2630     fi
2631     curl=no
2632   fi
2633 fi # test "$curl"
2634
2635 ##########################################
2636 # bluez support probe
2637 if test "$bluez" != "no" ; then
2638   cat > $TMPC << EOF
2639 #include <bluetooth/bluetooth.h>
2640 int main(void) { return bt_error(0); }
2641 EOF
2642   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2643   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2644   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2645     bluez=yes
2646     libs_softmmu="$bluez_libs $libs_softmmu"
2647   else
2648     if test "$bluez" = "yes" ; then
2649       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2650     fi
2651     bluez="no"
2652   fi
2653 fi
2654
2655 ##########################################
2656 # glib support probe
2657
2658 if test "$mingw32" = yes; then
2659     # g_poll is required in order to integrate with the glib main loop.
2660     glib_req_ver=2.20
2661 else
2662     glib_req_ver=2.12
2663 fi
2664 glib_modules=gthread-2.0
2665 if test "$modules" = yes; then
2666     glib_modules="$glib_modules gmodule-2.0"
2667 fi
2668
2669 for i in $glib_modules; do
2670     if $pkg_config --atleast-version=$glib_req_ver $i; then
2671         glib_cflags=`$pkg_config --cflags $i`
2672         glib_libs=`$pkg_config --libs $i`
2673         CFLAGS="$glib_cflags $CFLAGS"
2674         LIBS="$glib_libs $LIBS"
2675         libs_qga="$glib_libs $libs_qga"
2676     else
2677         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2678     fi
2679 done
2680
2681 ##########################################
2682 # SHA command probe for modules
2683 if test "$modules" = yes; then
2684     shacmd_probe="sha1sum sha1 shasum"
2685     for c in $shacmd_probe; do
2686         if which $c >/dev/null 2>&1; then
2687             shacmd="$c"
2688             break
2689         fi
2690     done
2691     if test "$shacmd" = ""; then
2692         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2693     fi
2694 fi
2695
2696 ##########################################
2697 # pixman support probe
2698
2699 if test "$pixman" = ""; then
2700   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2701     pixman="none"
2702   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2703     pixman="system"
2704   else
2705     pixman="internal"
2706   fi
2707 fi
2708 if test "$pixman" = "none"; then
2709   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2710     error_exit "pixman disabled but system emulation or tools build" \
2711         "enabled.  You can turn off pixman only if you also" \
2712         "disable all system emulation targets and the tools" \
2713         "build with '--disable-tools --disable-system'."
2714   fi
2715   pixman_cflags=
2716   pixman_libs=
2717 elif test "$pixman" = "system"; then
2718   pixman_cflags=`$pkg_config --cflags pixman-1`
2719   pixman_libs=`$pkg_config --libs pixman-1`
2720 else
2721   if test ! -d ${source_path}/pixman/pixman; then
2722     error_exit "pixman not present. Your options:" \
2723         "  (1) Preferred: Install the pixman devel package (any recent" \
2724         "      distro should have packages as Xorg needs pixman too)." \
2725         "  (2) Fetch the pixman submodule, using:" \
2726         "      git submodule update --init pixman"
2727   fi
2728   mkdir -p pixman/pixman
2729   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2730   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2731 fi
2732
2733 ##########################################
2734 # libcap probe
2735
2736 if test "$cap" != "no" ; then
2737   cat > $TMPC <<EOF
2738 #include <stdio.h>
2739 #include <sys/capability.h>
2740 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2741 EOF
2742   if compile_prog "" "-lcap" ; then
2743     cap=yes
2744   else
2745     cap=no
2746   fi
2747 fi
2748
2749 ##########################################
2750 # pthread probe
2751 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2752
2753 pthread=no
2754 cat > $TMPC << EOF
2755 #include <pthread.h>
2756 static void *f(void *p) { return NULL; }
2757 int main(void) {
2758   pthread_t thread;
2759   pthread_create(&thread, 0, f, 0);
2760   return 0;
2761 }
2762 EOF
2763 if compile_prog "" "" ; then
2764   pthread=yes
2765 else
2766   for pthread_lib in $PTHREADLIBS_LIST; do
2767     if compile_prog "" "$pthread_lib" ; then
2768       pthread=yes
2769       found=no
2770       for lib_entry in $LIBS; do
2771         if test "$lib_entry" = "$pthread_lib"; then
2772           found=yes
2773           break
2774         fi
2775       done
2776       if test "$found" = "no"; then
2777         LIBS="$pthread_lib $LIBS"
2778       fi
2779       break
2780     fi
2781   done
2782 fi
2783
2784 if test "$mingw32" != yes -a "$pthread" = no; then
2785   error_exit "pthread check failed" \
2786       "Make sure to have the pthread libs and headers installed."
2787 fi
2788
2789 # check for pthread_setname_np
2790 pthread_setname_np=no
2791 cat > $TMPC << EOF
2792 #include <pthread.h>
2793
2794 static void *f(void *p) { return NULL; }
2795 int main(void)
2796 {
2797     pthread_t thread;
2798     pthread_create(&thread, 0, f, 0);
2799     pthread_setname_np(thread, "QEMU");
2800     return 0;
2801 }
2802 EOF
2803 if compile_prog "" "$pthread_lib" ; then
2804   pthread_setname_np=yes
2805 fi
2806
2807 ##########################################
2808 # rbd probe
2809 if test "$rbd" != "no" ; then
2810   cat > $TMPC <<EOF
2811 #include <stdio.h>
2812 #include <rbd/librbd.h>
2813 int main(void) {
2814     rados_t cluster;
2815     rados_create(&cluster, NULL);
2816     return 0;
2817 }
2818 EOF
2819   rbd_libs="-lrbd -lrados"
2820   if compile_prog "" "$rbd_libs" ; then
2821     rbd=yes
2822   else
2823     if test "$rbd" = "yes" ; then
2824       feature_not_found "rados block device" "Install librbd/ceph devel"
2825     fi
2826     rbd=no
2827   fi
2828 fi
2829
2830 ##########################################
2831 # libssh2 probe
2832 min_libssh2_version=1.2.8
2833 if test "$libssh2" != "no" ; then
2834   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2835     libssh2_cflags=`$pkg_config libssh2 --cflags`
2836     libssh2_libs=`$pkg_config libssh2 --libs`
2837     libssh2=yes
2838   else
2839     if test "$libssh2" = "yes" ; then
2840       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2841     fi
2842     libssh2=no
2843   fi
2844 fi
2845
2846 ##########################################
2847 # libssh2_sftp_fsync probe
2848
2849 if test "$libssh2" = "yes"; then
2850   cat > $TMPC <<EOF
2851 #include <stdio.h>
2852 #include <libssh2.h>
2853 #include <libssh2_sftp.h>
2854 int main(void) {
2855     LIBSSH2_SESSION *session;
2856     LIBSSH2_SFTP *sftp;
2857     LIBSSH2_SFTP_HANDLE *sftp_handle;
2858     session = libssh2_session_init ();
2859     sftp = libssh2_sftp_init (session);
2860     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2861     libssh2_sftp_fsync (sftp_handle);
2862     return 0;
2863 }
2864 EOF
2865   # libssh2_cflags/libssh2_libs defined in previous test.
2866   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2867     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2868   fi
2869 fi
2870
2871 ##########################################
2872 # linux-aio probe
2873
2874 if test "$linux_aio" != "no" ; then
2875   cat > $TMPC <<EOF
2876 #include <libaio.h>
2877 #include <sys/eventfd.h>
2878 #include <stddef.h>
2879 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2880 EOF
2881   if compile_prog "" "-laio" ; then
2882     linux_aio=yes
2883   else
2884     if test "$linux_aio" = "yes" ; then
2885       feature_not_found "linux AIO" "Install libaio devel"
2886     fi
2887     linux_aio=no
2888   fi
2889 fi
2890
2891 ##########################################
2892 # TPM passthrough is only on x86 Linux
2893
2894 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2895   tpm_passthrough=$tpm
2896 else
2897   tpm_passthrough=no
2898 fi
2899
2900 ##########################################
2901 # adjust virtio-blk-data-plane based on linux-aio
2902
2903 if test "$virtio_blk_data_plane" = "yes" -a \
2904         "$linux_aio" != "yes" ; then
2905   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2906 elif test -z "$virtio_blk_data_plane" ; then
2907   virtio_blk_data_plane=$linux_aio
2908 fi
2909
2910 ##########################################
2911 # attr probe
2912
2913 if test "$attr" != "no" ; then
2914   cat > $TMPC <<EOF
2915 #include <stdio.h>
2916 #include <sys/types.h>
2917 #ifdef CONFIG_LIBATTR
2918 #include <attr/xattr.h>
2919 #else
2920 #include <sys/xattr.h>
2921 #endif
2922 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2923 EOF
2924   if compile_prog "" "" ; then
2925     attr=yes
2926   # Older distros have <attr/xattr.h>, and need -lattr:
2927   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2928     attr=yes
2929     LIBS="-lattr $LIBS"
2930     libattr=yes
2931   else
2932     if test "$attr" = "yes" ; then
2933       feature_not_found "ATTR" "Install libc6 or libattr devel"
2934     fi
2935     attr=no
2936   fi
2937 fi
2938
2939 ##########################################
2940 # iovec probe
2941 cat > $TMPC <<EOF
2942 #include <sys/types.h>
2943 #include <sys/uio.h>
2944 #include <unistd.h>
2945 int main(void) { return sizeof(struct iovec); }
2946 EOF
2947 iovec=no
2948 if compile_prog "" "" ; then
2949   iovec=yes
2950 fi
2951
2952 ##########################################
2953 # preadv probe
2954 cat > $TMPC <<EOF
2955 #include <sys/types.h>
2956 #include <sys/uio.h>
2957 #include <unistd.h>
2958 int main(void) { return preadv(0, 0, 0, 0); }
2959 EOF
2960 preadv=no
2961 if compile_prog "" "" ; then
2962   preadv=yes
2963 fi
2964
2965 ##########################################
2966 # fdt probe
2967 # fdt support is mandatory for at least some target architectures,
2968 # so insist on it if we're building those system emulators.
2969 fdt_required=no
2970 for target in $target_list; do
2971   case $target in
2972     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2973       fdt_required=yes
2974     ;;
2975   esac
2976 done
2977
2978 if test "$fdt_required" = "yes"; then
2979   if test "$fdt" = "no"; then
2980     error_exit "fdt disabled but some requested targets require it." \
2981       "You can turn off fdt only if you also disable all the system emulation" \
2982       "targets which need it (by specifying a cut down --target-list)."
2983   fi
2984   fdt=yes
2985 fi
2986
2987 if test "$fdt" != "no" ; then
2988   fdt_libs="-lfdt"
2989   # explicitly check for libfdt_env.h as it is missing in some stable installs
2990   cat > $TMPC << EOF
2991 #include <libfdt_env.h>
2992 int main(void) { return 0; }
2993 EOF
2994   if compile_prog "" "$fdt_libs" ; then
2995     # system DTC is good - use it
2996     fdt=yes
2997   elif test -d ${source_path}/dtc/libfdt ; then
2998     # have submodule DTC - use it
2999     fdt=yes
3000     dtc_internal="yes"
3001     mkdir -p dtc
3002     if [ "$pwd_is_source_path" != "y" ] ; then
3003        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3004        symlink "$source_path/dtc/scripts" "dtc/scripts"
3005     fi
3006     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3007     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3008   elif test "$fdt" = "yes" ; then
3009     # have neither and want - prompt for system/submodule install
3010     error_exit "DTC (libfdt) not present. Your options:" \
3011         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3012         "  (2) Fetch the DTC submodule, using:" \
3013         "      git submodule update --init dtc"
3014   else
3015     # don't have and don't want
3016     fdt_libs=
3017     fdt=no
3018   fi
3019 fi
3020
3021 libs_softmmu="$libs_softmmu $fdt_libs"
3022
3023 ##########################################
3024 # GLX probe, used by milkymist-tmu2
3025 if test "$glx" != "no" ; then
3026   glx_libs="-lGL -lX11"
3027   cat > $TMPC << EOF
3028 #include <X11/Xlib.h>
3029 #include <GL/gl.h>
3030 #include <GL/glx.h>
3031 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3032 EOF
3033   if compile_prog "" "-lGL -lX11" ; then
3034     glx=yes
3035   else
3036     if test "$glx" = "yes" ; then
3037       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3038     fi
3039     glx_libs=
3040     glx=no
3041   fi
3042 fi
3043
3044 ##########################################
3045 # glusterfs probe
3046 if test "$glusterfs" != "no" ; then
3047   if $pkg_config --atleast-version=3 glusterfs-api; then
3048     glusterfs="yes"
3049     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3050     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3051     if $pkg_config --atleast-version=5 glusterfs-api; then
3052       glusterfs_discard="yes"
3053     fi
3054     if $pkg_config --atleast-version=6 glusterfs-api; then
3055       glusterfs_zerofill="yes"
3056     fi
3057   else
3058     if test "$glusterfs" = "yes" ; then
3059       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3060     fi
3061     glusterfs="no"
3062   fi
3063 fi
3064
3065 # Check for inotify functions when we are building linux-user
3066 # emulator.  This is done because older glibc versions don't
3067 # have syscall stubs for these implemented.  In that case we
3068 # don't provide them even if kernel supports them.
3069 #
3070 inotify=no
3071 cat > $TMPC << EOF
3072 #include <sys/inotify.h>
3073
3074 int
3075 main(void)
3076 {
3077         /* try to start inotify */
3078         return inotify_init();
3079 }
3080 EOF
3081 if compile_prog "" "" ; then
3082   inotify=yes
3083 fi
3084
3085 inotify1=no
3086 cat > $TMPC << EOF
3087 #include <sys/inotify.h>
3088
3089 int
3090 main(void)
3091 {
3092     /* try to start inotify */
3093     return inotify_init1(0);
3094 }
3095 EOF
3096 if compile_prog "" "" ; then
3097   inotify1=yes
3098 fi
3099
3100 # check if utimensat and futimens are supported
3101 utimens=no
3102 cat > $TMPC << EOF
3103 #define _ATFILE_SOURCE
3104 #include <stddef.h>
3105 #include <fcntl.h>
3106 #include <sys/stat.h>
3107
3108 int main(void)
3109 {
3110     utimensat(AT_FDCWD, "foo", NULL, 0);
3111     futimens(0, NULL);
3112     return 0;
3113 }
3114 EOF
3115 if compile_prog "" "" ; then
3116   utimens=yes
3117 fi
3118
3119 # check if pipe2 is there
3120 pipe2=no
3121 cat > $TMPC << EOF
3122 #include <unistd.h>
3123 #include <fcntl.h>
3124
3125 int main(void)
3126 {
3127     int pipefd[2];
3128     return pipe2(pipefd, O_CLOEXEC);
3129 }
3130 EOF
3131 if compile_prog "" "" ; then
3132   pipe2=yes
3133 fi
3134
3135 # check if accept4 is there
3136 accept4=no
3137 cat > $TMPC << EOF
3138 #include <sys/socket.h>
3139 #include <stddef.h>
3140
3141 int main(void)
3142 {
3143     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3144     return 0;
3145 }
3146 EOF
3147 if compile_prog "" "" ; then
3148   accept4=yes
3149 fi
3150
3151 # check if tee/splice is there. vmsplice was added same time.
3152 splice=no
3153 cat > $TMPC << EOF
3154 #include <unistd.h>
3155 #include <fcntl.h>
3156 #include <limits.h>
3157
3158 int main(void)
3159 {
3160     int len, fd = 0;
3161     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3162     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3163     return 0;
3164 }
3165 EOF
3166 if compile_prog "" "" ; then
3167   splice=yes
3168 fi
3169
3170 ##########################################
3171 # signalfd probe
3172 signalfd="no"
3173 cat > $TMPC << EOF
3174 #include <unistd.h>
3175 #include <sys/syscall.h>
3176 #include <signal.h>
3177 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3178 EOF
3179
3180 if compile_prog "" "" ; then
3181   signalfd=yes
3182 fi
3183
3184 # check if eventfd is supported
3185 eventfd=no
3186 cat > $TMPC << EOF
3187 #include <sys/eventfd.h>
3188
3189 int main(void)
3190 {
3191     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3192 }
3193 EOF
3194 if compile_prog "" "" ; then
3195   eventfd=yes
3196 fi
3197
3198 # check for fallocate
3199 fallocate=no
3200 cat > $TMPC << EOF
3201 #include <fcntl.h>
3202
3203 int main(void)
3204 {
3205     fallocate(0, 0, 0, 0);
3206     return 0;
3207 }
3208 EOF
3209 if compile_prog "" "" ; then
3210   fallocate=yes
3211 fi
3212
3213 # check for fallocate hole punching
3214 fallocate_punch_hole=no
3215 cat > $TMPC << EOF
3216 #include <fcntl.h>
3217 #include <linux/falloc.h>
3218
3219 int main(void)
3220 {
3221     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3222     return 0;
3223 }
3224 EOF
3225 if compile_prog "" "" ; then
3226   fallocate_punch_hole=yes
3227 fi
3228
3229 # check for sync_file_range
3230 sync_file_range=no
3231 cat > $TMPC << EOF
3232 #include <fcntl.h>
3233
3234 int main(void)
3235 {
3236     sync_file_range(0, 0, 0, 0);
3237     return 0;
3238 }
3239 EOF
3240 if compile_prog "" "" ; then
3241   sync_file_range=yes
3242 fi
3243
3244 # check for linux/fiemap.h and FS_IOC_FIEMAP
3245 fiemap=no
3246 cat > $TMPC << EOF
3247 #include <sys/ioctl.h>
3248 #include <linux/fs.h>
3249 #include <linux/fiemap.h>
3250
3251 int main(void)
3252 {
3253     ioctl(0, FS_IOC_FIEMAP, 0);
3254     return 0;
3255 }
3256 EOF
3257 if compile_prog "" "" ; then
3258   fiemap=yes
3259 fi
3260
3261 # check for dup3
3262 dup3=no
3263 cat > $TMPC << EOF
3264 #include <unistd.h>
3265
3266 int main(void)
3267 {
3268     dup3(0, 0, 0);
3269     return 0;
3270 }
3271 EOF
3272 if compile_prog "" "" ; then
3273   dup3=yes
3274 fi
3275
3276 # check for ppoll support
3277 ppoll=no
3278 cat > $TMPC << EOF
3279 #include <poll.h>
3280
3281 int main(void)
3282 {
3283     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3284     ppoll(&pfd, 1, 0, 0);
3285     return 0;
3286 }
3287 EOF
3288 if compile_prog "" "" ; then
3289   ppoll=yes
3290 fi
3291
3292 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3293 prctl_pr_set_timerslack=no
3294 cat > $TMPC << EOF
3295 #include <sys/prctl.h>
3296
3297 int main(void)
3298 {
3299     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3300     return 0;
3301 }
3302 EOF
3303 if compile_prog "" "" ; then
3304   prctl_pr_set_timerslack=yes
3305 fi
3306
3307 # check for epoll support
3308 epoll=no
3309 cat > $TMPC << EOF
3310 #include <sys/epoll.h>
3311
3312 int main(void)
3313 {
3314     epoll_create(0);
3315     return 0;
3316 }
3317 EOF
3318 if compile_prog "" "" ; then
3319   epoll=yes
3320 fi
3321
3322 # epoll_create1 and epoll_pwait are later additions
3323 # so we must check separately for their presence
3324 epoll_create1=no
3325 cat > $TMPC << EOF
3326 #include <sys/epoll.h>
3327
3328 int main(void)
3329 {
3330     /* Note that we use epoll_create1 as a value, not as
3331      * a function being called. This is necessary so that on
3332      * old SPARC glibc versions where the function was present in
3333      * the library but not declared in the header file we will
3334      * fail the configure check. (Otherwise we will get a compiler
3335      * warning but not an error, and will proceed to fail the
3336      * qemu compile where we compile with -Werror.)
3337      */
3338     return (int)(uintptr_t)&epoll_create1;
3339 }
3340 EOF
3341 if compile_prog "" "" ; then
3342   epoll_create1=yes
3343 fi
3344
3345 epoll_pwait=no
3346 cat > $TMPC << EOF
3347 #include <sys/epoll.h>
3348
3349 int main(void)
3350 {
3351     epoll_pwait(0, 0, 0, 0, 0);
3352     return 0;
3353 }
3354 EOF
3355 if compile_prog "" "" ; then
3356   epoll_pwait=yes
3357 fi
3358
3359 # check for sendfile support
3360 sendfile=no
3361 cat > $TMPC << EOF
3362 #include <sys/sendfile.h>
3363
3364 int main(void)
3365 {
3366     return sendfile(0, 0, 0, 0);
3367 }
3368 EOF
3369 if compile_prog "" "" ; then
3370   sendfile=yes
3371 fi
3372
3373 # Check if tools are available to build documentation.
3374 if test "$docs" != "no" ; then
3375   if has makeinfo && has pod2man; then
3376     docs=yes
3377   else
3378     if test "$docs" = "yes" ; then
3379       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3380     fi
3381     docs=no
3382   fi
3383 fi
3384
3385 # Search for bswap_32 function
3386 byteswap_h=no
3387 cat > $TMPC << EOF
3388 #include <byteswap.h>
3389 int main(void) { return bswap_32(0); }
3390 EOF
3391 if compile_prog "" "" ; then
3392   byteswap_h=yes
3393 fi
3394
3395 # Search for bswap32 function
3396 bswap_h=no
3397 cat > $TMPC << EOF
3398 #include <sys/endian.h>
3399 #include <sys/types.h>
3400 #include <machine/bswap.h>
3401 int main(void) { return bswap32(0); }
3402 EOF
3403 if compile_prog "" "" ; then
3404   bswap_h=yes
3405 fi
3406
3407 ##########################################
3408 # Do we have libiscsi >= 1.9.0
3409 if test "$libiscsi" != "no" ; then
3410   if $pkg_config --atleast-version=1.9.0 libiscsi; then
3411     libiscsi="yes"
3412     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3413     libiscsi_libs=$($pkg_config --libs libiscsi)
3414   else
3415     if test "$libiscsi" = "yes" ; then
3416       feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3417     fi
3418     libiscsi="no"
3419   fi
3420 fi
3421
3422 ##########################################
3423 # Do we need libm
3424 cat > $TMPC << EOF
3425 #include <math.h>
3426 int main(void) { return isnan(sin(0.0)); }
3427 EOF
3428 if compile_prog "" "" ; then
3429   :
3430 elif compile_prog "" "-lm" ; then
3431   LIBS="-lm $LIBS"
3432   libs_qga="-lm $libs_qga"
3433 else
3434   error_exit "libm check failed"
3435 fi
3436
3437 ##########################################
3438 # Do we need librt
3439 # uClibc provides 2 versions of clock_gettime(), one with realtime
3440 # support and one without. This means that the clock_gettime() don't
3441 # need -lrt. We still need it for timer_create() so we check for this
3442 # function in addition.
3443 cat > $TMPC <<EOF
3444 #include <signal.h>
3445 #include <time.h>
3446 int main(void) {
3447   timer_create(CLOCK_REALTIME, NULL, NULL);
3448   return clock_gettime(CLOCK_REALTIME, NULL);
3449 }
3450 EOF
3451
3452 if compile_prog "" "" ; then
3453   :
3454 # we need pthread for static linking. use previous pthread test result
3455 elif compile_prog "" "$pthread_lib -lrt" ; then
3456   LIBS="$LIBS -lrt"
3457   libs_qga="$libs_qga -lrt"
3458 fi
3459
3460 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3461         "$aix" != "yes" -a "$haiku" != "yes" ; then
3462     libs_softmmu="-lutil $libs_softmmu"
3463 fi
3464
3465 ##########################################
3466 # spice probe
3467 if test "$spice" != "no" ; then
3468   cat > $TMPC << EOF
3469 #include <spice.h>
3470 int main(void) { spice_server_new(); return 0; }
3471 EOF
3472   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3473   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3474   if $pkg_config --atleast-version=0.12.0 spice-server && \
3475      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3476      compile_prog "$spice_cflags" "$spice_libs" ; then
3477     spice="yes"
3478     libs_softmmu="$libs_softmmu $spice_libs"
3479     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3480     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3481     spice_server_version=$($pkg_config --modversion spice-server)
3482   else
3483     if test "$spice" = "yes" ; then
3484       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3485     fi
3486     spice="no"
3487   fi
3488 fi
3489
3490 # check for libcacard for smartcard support
3491 smartcard_cflags=""
3492 # TODO - what's the minimal nss version we support?
3493 if test "$smartcard_nss" != "no"; then
3494   cat > $TMPC << EOF
3495 #include <pk11pub.h>
3496 int main(void) { PK11_FreeSlot(0); return 0; }
3497 EOF
3498     # FIXME: do not include $glib_* in here
3499     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3500     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3501     test_cflags="$nss_cflags"
3502     # The header files in nss < 3.13.3 have a bug which causes them to
3503     # emit a warning. If we're going to compile QEMU with -Werror, then
3504     # test that the headers don't have this bug. Otherwise we would pass
3505     # the configure test but fail to compile QEMU later.
3506     if test "$werror" = "yes"; then
3507         test_cflags="-Werror $test_cflags"
3508     fi
3509     if test -n "$libtool" &&
3510        $pkg_config --atleast-version=3.12.8 nss && \
3511       compile_prog "$test_cflags" "$nss_libs"; then
3512         smartcard_nss="yes"
3513     else
3514         if test "$smartcard_nss" = "yes"; then
3515             feature_not_found "nss"
3516         fi
3517         smartcard_nss="no"
3518     fi
3519 fi
3520
3521 # check for libusb
3522 if test "$libusb" != "no" ; then
3523     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3524         libusb="yes"
3525         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3526         libusb_libs=$($pkg_config --libs libusb-1.0)
3527         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3528         libs_softmmu="$libs_softmmu $libusb_libs"
3529     else
3530         if test "$libusb" = "yes"; then
3531             feature_not_found "libusb" "Install libusb devel"
3532         fi
3533         libusb="no"
3534     fi
3535 fi
3536
3537 # check for usbredirparser for usb network redirection support
3538 if test "$usb_redir" != "no" ; then
3539     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3540         usb_redir="yes"
3541         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3542         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3543         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3544         libs_softmmu="$libs_softmmu $usb_redir_libs"
3545     else
3546         if test "$usb_redir" = "yes"; then
3547             feature_not_found "usb-redir" "Install usbredir devel"
3548         fi
3549         usb_redir="no"
3550     fi
3551 fi
3552
3553 ##########################################
3554 # check if we have VSS SDK headers for win
3555
3556 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3557   case "$vss_win32_sdk" in
3558     "")   vss_win32_include="-I$source_path" ;;
3559     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3560           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3561           vss_win32_include="-I$source_path/.sdk/vss"
3562           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3563           ;;
3564     *)    vss_win32_include="-I$vss_win32_sdk"
3565   esac
3566   cat > $TMPC << EOF
3567 #define __MIDL_user_allocate_free_DEFINED__
3568 #include <inc/win2003/vss.h>
3569 int main(void) { return VSS_CTX_BACKUP; }
3570 EOF
3571   if compile_prog "$vss_win32_include" "" ; then
3572     guest_agent_with_vss="yes"
3573     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3574     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3575   else
3576     if test "$vss_win32_sdk" != "" ; then
3577       echo "ERROR: Please download and install Microsoft VSS SDK:"
3578       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3579       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3580       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3581       echo "ERROR: The headers are extracted in the directory \`inc'."
3582       feature_not_found "VSS support"
3583     fi
3584     guest_agent_with_vss="no"
3585   fi
3586 fi
3587
3588 ##########################################
3589 # lookup Windows platform SDK (if not specified)
3590 # The SDK is needed only to build .tlb (type library) file of guest agent
3591 # VSS provider from the source. It is usually unnecessary because the
3592 # pre-compiled .tlb file is included.
3593
3594 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3595   if test -z "$win_sdk"; then
3596     programfiles="$PROGRAMFILES"
3597     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3598     if test -n "$programfiles"; then
3599       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3600     else
3601       feature_not_found "Windows SDK"
3602     fi
3603   elif test "$win_sdk" = "no"; then
3604     win_sdk=""
3605   fi
3606 fi
3607
3608 ##########################################
3609
3610 ##########################################
3611 # check if we have fdatasync
3612
3613 fdatasync=no
3614 cat > $TMPC << EOF
3615 #include <unistd.h>
3616 int main(void) {
3617 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3618 return fdatasync(0);
3619 #else
3620 #error Not supported
3621 #endif
3622 }
3623 EOF
3624 if compile_prog "" "" ; then
3625     fdatasync=yes
3626 fi
3627
3628 ##########################################
3629 # check if we have madvise
3630
3631 madvise=no
3632 cat > $TMPC << EOF
3633 #include <sys/types.h>
3634 #include <sys/mman.h>
3635 #include <stddef.h>
3636 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3637 EOF
3638 if compile_prog "" "" ; then
3639     madvise=yes
3640 fi
3641
3642 ##########################################
3643 # check if we have posix_madvise
3644
3645 posix_madvise=no
3646 cat > $TMPC << EOF
3647 #include <sys/mman.h>
3648 #include <stddef.h>
3649 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3650 EOF
3651 if compile_prog "" "" ; then
3652     posix_madvise=yes
3653 fi
3654
3655 ##########################################
3656 # check if we have usable SIGEV_THREAD_ID
3657
3658 sigev_thread_id=no
3659 cat > $TMPC << EOF
3660 #include <signal.h>
3661 int main(void) {
3662   struct sigevent ev;
3663   ev.sigev_notify = SIGEV_THREAD_ID;
3664   ev._sigev_un._tid = 0;
3665   asm volatile("" : : "g"(&ev));
3666   return 0;
3667 }
3668 EOF
3669 if compile_prog "" "" ; then
3670     sigev_thread_id=yes
3671 fi
3672
3673 ##########################################
3674 # check if trace backend exists
3675
3676 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3677 if test "$?" -ne 0 ; then
3678   error_exit "invalid trace backends" \
3679       "Please choose supported trace backends."
3680 fi
3681
3682 ##########################################
3683 # For 'ust' backend, test if ust headers are present
3684 if have_backend "ust"; then
3685   cat > $TMPC << EOF
3686 #include <lttng/tracepoint.h>
3687 int main(void) { return 0; }
3688 EOF
3689   if compile_prog "" "" ; then
3690     if $pkg_config lttng-ust --exists; then
3691       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3692     else
3693       lttng_ust_libs="-llttng-ust"
3694     fi
3695     if $pkg_config liburcu-bp --exists; then
3696       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3697     else
3698       urcu_bp_libs="-lurcu-bp"
3699     fi
3700
3701     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3702     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3703   else
3704     error_exit "Trace backend 'ust' missing lttng-ust header files"
3705   fi
3706 fi
3707
3708 ##########################################
3709 # For 'dtrace' backend, test if 'dtrace' command is present
3710 if have_backend "dtrace"; then
3711   if ! has 'dtrace' ; then
3712     error_exit "dtrace command is not found in PATH $PATH"
3713   fi
3714   trace_backend_stap="no"
3715   if has 'stap' ; then
3716     trace_backend_stap="yes"
3717   fi
3718 fi
3719
3720 ##########################################
3721 # check and set a backend for coroutine
3722
3723 # We prefer ucontext, but it's not always possible. The fallback
3724 # is sigcontext. gthread is not selectable except explicitly, because
3725 # it is not functional enough to run QEMU proper. (It is occasionally
3726 # useful for debugging purposes.)  On Windows the only valid backend
3727 # is the Windows-specific one.
3728
3729 ucontext_works=no
3730 if test "$darwin" != "yes"; then
3731   cat > $TMPC << EOF
3732 #include <ucontext.h>
3733 #ifdef __stub_makecontext
3734 #error Ignoring glibc stub makecontext which will always fail
3735 #endif
3736 int main(void) { makecontext(0, 0, 0); return 0; }
3737 EOF
3738   if compile_prog "" "" ; then
3739     ucontext_works=yes
3740   fi
3741 fi
3742
3743 if test "$coroutine" = ""; then
3744   if test "$mingw32" = "yes"; then
3745     coroutine=win32
3746   elif test "$ucontext_works" = "yes"; then
3747     coroutine=ucontext
3748   else
3749     coroutine=sigaltstack
3750   fi
3751 else
3752   case $coroutine in
3753   windows)
3754     if test "$mingw32" != "yes"; then
3755       error_exit "'windows' coroutine backend only valid for Windows"
3756     fi
3757     # Unfortunately the user visible backend name doesn't match the
3758     # coroutine-*.c filename for this case, so we have to adjust it here.
3759     coroutine=win32
3760     ;;
3761   ucontext)
3762     if test "$ucontext_works" != "yes"; then
3763       feature_not_found "ucontext"
3764     fi
3765     ;;
3766   gthread|sigaltstack)
3767     if test "$mingw32" = "yes"; then
3768       error_exit "only the 'windows' coroutine backend is valid for Windows"
3769     fi
3770     ;;
3771   *)
3772     error_exit "unknown coroutine backend $coroutine"
3773     ;;
3774   esac
3775 fi
3776
3777 if test "$coroutine_pool" = ""; then
3778   if test "$coroutine" = "gthread"; then
3779     coroutine_pool=no
3780   else
3781     coroutine_pool=yes
3782   fi
3783 fi
3784 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3785   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3786 fi
3787
3788 ##########################################
3789 # check if we have open_by_handle_at
3790
3791 open_by_handle_at=no
3792 cat > $TMPC << EOF
3793 #include <fcntl.h>
3794 #if !defined(AT_EMPTY_PATH)
3795 # error missing definition
3796 #else
3797 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3798 #endif
3799 EOF
3800 if compile_prog "" "" ; then
3801     open_by_handle_at=yes
3802 fi
3803
3804 ########################################
3805 # check if we have linux/magic.h
3806
3807 linux_magic_h=no
3808 cat > $TMPC << EOF
3809 #include <linux/magic.h>
3810 int main(void) {
3811   return 0;
3812 }
3813 EOF
3814 if compile_prog "" "" ; then
3815     linux_magic_h=yes
3816 fi
3817
3818 ########################################
3819 # check whether we can disable warning option with a pragma (this is needed
3820 # to silence warnings in the headers of some versions of external libraries).
3821 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3822 # only a warning.
3823 #
3824 # If we can't selectively disable warning in the code, disable -Werror so that
3825 # the build doesn't fail anyway.
3826
3827 pragma_disable_unused_but_set=no
3828 cat > $TMPC << EOF
3829 #pragma GCC diagnostic push
3830 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3831 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3832 #pragma GCC diagnostic pop
3833
3834 int main(void) {
3835     return 0;
3836 }
3837 EOF
3838 if compile_prog "-Werror" "" ; then
3839     pragma_diagnostic_available=yes
3840 else
3841     werror=no
3842 fi
3843
3844 ########################################
3845 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3846
3847 valgrind_h=no
3848 cat > $TMPC << EOF
3849 #include <valgrind/valgrind.h>
3850 #include <valgrind/memcheck.h>
3851 int main(void) {
3852   return 0;
3853 }
3854 EOF
3855 if compile_prog "" "" ; then
3856     valgrind_h=yes
3857 fi
3858
3859 ########################################
3860 # check if environ is declared
3861
3862 has_environ=no
3863 cat > $TMPC << EOF
3864 #include <unistd.h>
3865 int main(void) {
3866     environ = 0;
3867     return 0;
3868 }
3869 EOF
3870 if compile_prog "" "" ; then
3871     has_environ=yes
3872 fi
3873
3874 ########################################
3875 # check if cpuid.h is usable.
3876
3877 cpuid_h=no
3878 cat > $TMPC << EOF
3879 #include <cpuid.h>
3880 int main(void) {
3881     unsigned a, b, c, d;
3882     int max = __get_cpuid_max(0, 0);
3883
3884     if (max >= 1) {
3885         __cpuid(1, a, b, c, d);
3886     }
3887
3888     if (max >= 7) {
3889         __cpuid_count(7, 0, a, b, c, d);
3890     }
3891
3892     return 0;
3893 }
3894 EOF
3895 if compile_prog "" "" ; then
3896     cpuid_h=yes
3897 fi
3898
3899 ########################################
3900 # check if __[u]int128_t is usable.
3901
3902 int128=no
3903 cat > $TMPC << EOF
3904 #if defined(__clang_major__) && defined(__clang_minor__)
3905 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3906 #  error __int128_t does not work in CLANG before 3.2
3907 # endif
3908 #endif
3909 __int128_t a;
3910 __uint128_t b;
3911 int main (void) {
3912   a = a + b;
3913   b = a * b;
3914   a = a * a;
3915   return 0;
3916 }
3917 EOF
3918 if compile_prog "" "" ; then
3919     int128=yes
3920 fi
3921
3922 ########################################
3923 # check if getauxval is available.
3924
3925 getauxval=no
3926 cat > $TMPC << EOF
3927 #include <sys/auxv.h>
3928 int main(void) {
3929   return getauxval(AT_HWCAP) == 0;
3930 }
3931 EOF
3932 if compile_prog "" "" ; then
3933     getauxval=yes
3934 fi
3935
3936 ##########################################
3937 # End of CC checks
3938 # After here, no more $cc or $ld runs
3939
3940 if test "$gcov" = "yes" ; then
3941   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3942   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3943 elif test "$debug" = "no" ; then
3944   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3945 fi
3946
3947 ##########################################
3948 # Do we have libnfs
3949 if test "$libnfs" != "no" ; then
3950   if $pkg_config --atleast-version=1.9.3 libnfs; then
3951     libnfs="yes"
3952     libnfs_libs=$($pkg_config --libs libnfs)
3953     LIBS="$LIBS $libnfs_libs"
3954   else
3955     if test "$libnfs" = "yes" ; then
3956       feature_not_found "libnfs"
3957     fi
3958     libnfs="no"
3959   fi
3960 fi
3961
3962 # Disable zero malloc errors for official releases unless explicitly told to
3963 # enable/disable
3964 if test -z "$zero_malloc" ; then
3965     if test "$z_version" = "50" ; then
3966         zero_malloc="no"
3967     else
3968         zero_malloc="yes"
3969     fi
3970 fi
3971
3972 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3973 if test "$werror" = "yes"; then
3974     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3975 fi
3976
3977 if test "$solaris" = "no" ; then
3978     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3979         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3980     fi
3981 fi
3982
3983 # test if pod2man has --utf8 option
3984 if pod2man --help | grep -q utf8; then
3985     POD2MAN="pod2man --utf8"
3986 else
3987     POD2MAN="pod2man"
3988 fi
3989
3990 # Use ASLR, no-SEH and DEP if available
3991 if test "$mingw32" = "yes" ; then
3992     for flag in --dynamicbase --no-seh --nxcompat; do
3993         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3994             LDFLAGS="-Wl,$flag $LDFLAGS"
3995         fi
3996     done
3997 fi
3998
3999 qemu_confdir=$sysconfdir$confsuffix
4000 qemu_moddir=$libdir$confsuffix
4001 qemu_datadir=$datadir$confsuffix
4002 qemu_localedir="$datadir/locale"
4003
4004 tools=""
4005 if test "$want_tools" = "yes" ; then
4006   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4007   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4008     tools="qemu-nbd\$(EXESUF) $tools"
4009   fi
4010 fi
4011 if test "$softmmu" = yes ; then
4012   if test "$virtfs" != no ; then
4013     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4014       virtfs=yes
4015       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4016     else
4017       if test "$virtfs" = yes; then
4018         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4019       fi
4020       virtfs=no
4021     fi
4022   fi
4023 fi
4024 if [ "$guest_agent" != "no" ]; then
4025   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4026       tools="qemu-ga\$(EXESUF) $tools"
4027       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4028         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4029       fi
4030       guest_agent=yes
4031   elif [ "$guest_agent" != yes ]; then
4032       guest_agent=no
4033   else
4034       error_exit "Guest agent is not supported on this platform"
4035   fi
4036 fi
4037
4038 # Mac OS X ships with a broken assembler
4039 roms=
4040 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4041         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4042         "$softmmu" = yes ; then
4043   roms="optionrom"
4044 fi
4045 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4046   roms="$roms spapr-rtas"
4047 fi
4048
4049 if test "$cpu" = "s390x" ; then
4050   roms="$roms s390-ccw"
4051 fi
4052
4053 # Probe for the need for relocating the user-only binary.
4054 if test "$pie" = "no" ; then
4055   textseg_addr=
4056   case "$cpu" in
4057     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4058       # ??? Rationale for choosing this address
4059       textseg_addr=0x60000000
4060       ;;
4061     mips)
4062       # A 256M aligned address, high in the address space, with enough
4063       # room for the code_gen_buffer above it before the stack.
4064       textseg_addr=0x60000000
4065       ;;
4066   esac
4067   if [ -n "$textseg_addr" ]; then
4068     cat > $TMPC <<EOF
4069     int main(void) { return 0; }
4070 EOF
4071     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4072     if ! compile_prog "" "$textseg_ldflags"; then
4073       # In case ld does not support -Ttext-segment, edit the default linker
4074       # script via sed to set the .text start addr.  This is needed on FreeBSD
4075       # at least.
4076       $ld --verbose | sed \
4077         -e '1,/==================================================/d' \
4078         -e '/==================================================/,$d' \
4079         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4080         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4081       textseg_ldflags="-Wl,-T../config-host.ld"
4082     fi
4083   fi
4084 fi
4085
4086 # add pixman flags after all config tests are done
4087 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4088 libs_softmmu="$libs_softmmu $pixman_libs"
4089
4090 echo "Install prefix    $prefix"
4091 echo "BIOS directory    `eval echo $qemu_datadir`"
4092 echo "binary directory  `eval echo $bindir`"
4093 echo "library directory `eval echo $libdir`"
4094 echo "module directory  `eval echo $qemu_moddir`"
4095 echo "libexec directory `eval echo $libexecdir`"
4096 echo "include directory `eval echo $includedir`"
4097 echo "config directory  `eval echo $sysconfdir`"
4098 if test "$mingw32" = "no" ; then
4099 echo "local state directory   `eval echo $local_statedir`"
4100 echo "Manual directory  `eval echo $mandir`"
4101 echo "ELF interp prefix $interp_prefix"
4102 else
4103 echo "local state directory   queried at runtime"
4104 echo "Windows SDK       $win_sdk"
4105 fi
4106 echo "Source path       $source_path"
4107 echo "C compiler        $cc"
4108 echo "Host C compiler   $host_cc"
4109 echo "C++ compiler      $cxx"
4110 echo "Objective-C compiler $objcc"
4111 echo "ARFLAGS           $ARFLAGS"
4112 echo "CFLAGS            $CFLAGS"
4113 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4114 echo "LDFLAGS           $LDFLAGS"
4115 echo "make              $make"
4116 echo "install           $install"
4117 echo "python            $python"
4118 if test "$slirp" = "yes" ; then
4119     echo "smbd              $smbd"
4120 fi
4121 echo "module support    $modules"
4122 echo "host CPU          $cpu"
4123 echo "host big endian   $bigendian"
4124 echo "target list       $target_list"
4125 echo "tcg debug enabled $debug_tcg"
4126 echo "gprof enabled     $gprof"
4127 echo "sparse enabled    $sparse"
4128 echo "strip binaries    $strip_opt"
4129 echo "profiler          $profiler"
4130 echo "static build      $static"
4131 if test "$darwin" = "yes" ; then
4132     echo "Cocoa support     $cocoa"
4133 fi
4134 echo "pixman            $pixman"
4135 echo "SDL support       $sdl"
4136 echo "GTK support       $gtk"
4137 echo "VTE support       $vte"
4138 echo "curses support    $curses"
4139 echo "curl support      $curl"
4140 echo "mingw32 support   $mingw32"
4141 echo "Audio drivers     $audio_drv_list"
4142 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4143 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4144 echo "VirtFS support    $virtfs"
4145 echo "VNC support       $vnc"
4146 if test "$vnc" = "yes" ; then
4147     echo "VNC TLS support   $vnc_tls"
4148     echo "VNC SASL support  $vnc_sasl"
4149     echo "VNC JPEG support  $vnc_jpeg"
4150     echo "VNC PNG support   $vnc_png"
4151     echo "VNC WS support    $vnc_ws"
4152 fi
4153 if test -n "$sparc_cpu"; then
4154     echo "Target Sparc Arch $sparc_cpu"
4155 fi
4156 echo "xen support       $xen"
4157 echo "brlapi support    $brlapi"
4158 echo "bluez  support    $bluez"
4159 echo "Documentation     $docs"
4160 echo "GUEST_BASE        $guest_base"
4161 echo "PIE               $pie"
4162 echo "vde support       $vde"
4163 echo "netmap support    $netmap"
4164 echo "Linux AIO support $linux_aio"
4165 echo "ATTR/XATTR support $attr"
4166 echo "Install blobs     $blobs"
4167 echo "KVM support       $kvm"
4168 echo "RDMA support      $rdma"
4169 echo "TCG interpreter   $tcg_interpreter"
4170 echo "fdt support       $fdt"
4171 echo "preadv support    $preadv"
4172 echo "fdatasync         $fdatasync"
4173 echo "madvise           $madvise"
4174 echo "posix_madvise     $posix_madvise"
4175 echo "sigev_thread_id   $sigev_thread_id"
4176 echo "uuid support      $uuid"
4177 echo "libcap-ng support $cap_ng"
4178 echo "vhost-net support $vhost_net"
4179 echo "vhost-scsi support $vhost_scsi"
4180 echo "Trace backends    $trace_backends"
4181 if test "$trace_backend" = "simple"; then
4182 echo "Trace output file $trace_file-<pid>"
4183 fi
4184 if test "$spice" = "yes"; then
4185 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4186 else
4187 echo "spice support     $spice"
4188 fi
4189 echo "rbd support       $rbd"
4190 echo "xfsctl support    $xfs"
4191 echo "nss used          $smartcard_nss"
4192 echo "libusb            $libusb"
4193 echo "usb net redir     $usb_redir"
4194 echo "GLX support       $glx"
4195 echo "libiscsi support  $libiscsi"
4196 echo "libnfs support    $libnfs"
4197 echo "build guest agent $guest_agent"
4198 echo "QGA VSS support   $guest_agent_with_vss"
4199 echo "seccomp support   $seccomp"
4200 echo "coroutine backend $coroutine"
4201 echo "coroutine pool    $coroutine_pool"
4202 echo "GlusterFS support $glusterfs"
4203 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4204 echo "gcov              $gcov_tool"
4205 echo "gcov enabled      $gcov"
4206 echo "TPM support       $tpm"
4207 echo "libssh2 support   $libssh2"
4208 echo "TPM passthrough   $tpm_passthrough"
4209 echo "QOM debugging     $qom_cast_debug"
4210 echo "vhdx              $vhdx"
4211 echo "Quorum            $quorum"
4212 echo "lzo support       $lzo"
4213 echo "snappy support    $snappy"
4214
4215 if test "$sdl_too_old" = "yes"; then
4216 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4217 fi
4218
4219 config_host_mak="config-host.mak"
4220
4221 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4222
4223 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4224 echo >> $config_host_mak
4225
4226 echo all: >> $config_host_mak
4227 echo "prefix=$prefix" >> $config_host_mak
4228 echo "bindir=$bindir" >> $config_host_mak
4229 echo "libdir=$libdir" >> $config_host_mak
4230 echo "libexecdir=$libexecdir" >> $config_host_mak
4231 echo "includedir=$includedir" >> $config_host_mak
4232 echo "mandir=$mandir" >> $config_host_mak
4233 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4234 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4235 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4236 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4237 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4238 if test "$mingw32" = "no" ; then
4239   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4240 fi
4241 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4242 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4243 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4244 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4245 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4246
4247 echo "ARCH=$ARCH" >> $config_host_mak
4248
4249 if test "$debug_tcg" = "yes" ; then
4250   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4251 fi
4252 if test "$strip_opt" = "yes" ; then
4253   echo "STRIP=${strip}" >> $config_host_mak
4254 fi
4255 if test "$bigendian" = "yes" ; then
4256   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4257 fi
4258 if test "$mingw32" = "yes" ; then
4259   echo "CONFIG_WIN32=y" >> $config_host_mak
4260   rc_version=`cat $source_path/VERSION`
4261   version_major=${rc_version%%.*}
4262   rc_version=${rc_version#*.}
4263   version_minor=${rc_version%%.*}
4264   rc_version=${rc_version#*.}
4265   version_subminor=${rc_version%%.*}
4266   version_micro=0
4267   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4268   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4269   if test "$guest_agent_with_vss" = "yes" ; then
4270     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4271     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4272   fi
4273 else
4274   echo "CONFIG_POSIX=y" >> $config_host_mak
4275 fi
4276
4277 if test "$linux" = "yes" ; then
4278   echo "CONFIG_LINUX=y" >> $config_host_mak
4279 fi
4280
4281 if test "$darwin" = "yes" ; then
4282   echo "CONFIG_DARWIN=y" >> $config_host_mak
4283 fi
4284
4285 if test "$aix" = "yes" ; then
4286   echo "CONFIG_AIX=y" >> $config_host_mak
4287 fi
4288
4289 if test "$solaris" = "yes" ; then
4290   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4291   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4292   if test "$needs_libsunmath" = "yes" ; then
4293     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4294   fi
4295 fi
4296 if test "$haiku" = "yes" ; then
4297   echo "CONFIG_HAIKU=y" >> $config_host_mak
4298 fi
4299 if test "$static" = "yes" ; then
4300   echo "CONFIG_STATIC=y" >> $config_host_mak
4301 fi
4302 if test "$profiler" = "yes" ; then
4303   echo "CONFIG_PROFILER=y" >> $config_host_mak
4304 fi
4305 if test "$slirp" = "yes" ; then
4306   echo "CONFIG_SLIRP=y" >> $config_host_mak
4307   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4308 fi
4309 if test "$vde" = "yes" ; then
4310   echo "CONFIG_VDE=y" >> $config_host_mak
4311 fi
4312 if test "$netmap" = "yes" ; then
4313   echo "CONFIG_NETMAP=y" >> $config_host_mak
4314 fi
4315 if test "$cap_ng" = "yes" ; then
4316   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4317 fi
4318 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4319 for drv in $audio_drv_list; do
4320     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4321     echo "$def=y" >> $config_host_mak
4322     if test "$drv" = "fmod"; then
4323         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4324     fi
4325 done
4326 if test "$audio_pt_int" = "yes" ; then
4327   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4328 fi
4329 if test "$audio_win_int" = "yes" ; then
4330   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4331 fi
4332 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4333 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4334 if test "$vnc" = "yes" ; then
4335   echo "CONFIG_VNC=y" >> $config_host_mak
4336 fi
4337 if test "$vnc_tls" = "yes" ; then
4338   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4339 fi
4340 if test "$vnc_sasl" = "yes" ; then
4341   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4342 fi
4343 if test "$vnc_jpeg" = "yes" ; then
4344   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4345 fi
4346 if test "$vnc_png" = "yes" ; then
4347   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4348 fi
4349 if test "$vnc_ws" = "yes" ; then
4350   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4351   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4352 fi
4353 if test "$fnmatch" = "yes" ; then
4354   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4355 fi
4356 if test "$uuid" = "yes" ; then
4357   echo "CONFIG_UUID=y" >> $config_host_mak
4358 fi
4359 if test "$xfs" = "yes" ; then
4360   echo "CONFIG_XFS=y" >> $config_host_mak
4361 fi
4362 qemu_version=`head $source_path/VERSION`
4363 echo "VERSION=$qemu_version" >>$config_host_mak
4364 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4365 echo "SRC_PATH=$source_path" >> $config_host_mak
4366 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4367 if [ "$docs" = "yes" ] ; then
4368   echo "BUILD_DOCS=yes" >> $config_host_mak
4369 fi
4370 if test "$modules" = "yes"; then
4371   # $shacmd can generate a hash started with digit, which the compiler doesn't
4372   # like as an symbol. So prefix it with an underscore
4373   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4374   echo "CONFIG_MODULES=y" >> $config_host_mak
4375 fi
4376 if test "$sdl" = "yes" ; then
4377   echo "CONFIG_SDL=y" >> $config_host_mak
4378   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4379   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4380 fi
4381 if test "$cocoa" = "yes" ; then
4382   echo "CONFIG_COCOA=y" >> $config_host_mak
4383 fi
4384 if test "$curses" = "yes" ; then
4385   echo "CONFIG_CURSES=y" >> $config_host_mak
4386 fi
4387 if test "$utimens" = "yes" ; then
4388   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4389 fi
4390 if test "$pipe2" = "yes" ; then
4391   echo "CONFIG_PIPE2=y" >> $config_host_mak
4392 fi
4393 if test "$accept4" = "yes" ; then
4394   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4395 fi
4396 if test "$splice" = "yes" ; then
4397   echo "CONFIG_SPLICE=y" >> $config_host_mak
4398 fi
4399 if test "$eventfd" = "yes" ; then
4400   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4401 fi
4402 if test "$fallocate" = "yes" ; then
4403   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4404 fi
4405 if test "$fallocate_punch_hole" = "yes" ; then
4406   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4407 fi
4408 if test "$sync_file_range" = "yes" ; then
4409   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4410 fi
4411 if test "$fiemap" = "yes" ; then
4412   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4413 fi
4414 if test "$dup3" = "yes" ; then
4415   echo "CONFIG_DUP3=y" >> $config_host_mak
4416 fi
4417 if test "$ppoll" = "yes" ; then
4418   echo "CONFIG_PPOLL=y" >> $config_host_mak
4419 fi
4420 if test "$prctl_pr_set_timerslack" = "yes" ; then
4421   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4422 fi
4423 if test "$epoll" = "yes" ; then
4424   echo "CONFIG_EPOLL=y" >> $config_host_mak
4425 fi
4426 if test "$epoll_create1" = "yes" ; then
4427   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4428 fi
4429 if test "$epoll_pwait" = "yes" ; then
4430   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4431 fi
4432 if test "$sendfile" = "yes" ; then
4433   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4434 fi
4435 if test "$inotify" = "yes" ; then
4436   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4437 fi
4438 if test "$inotify1" = "yes" ; then
4439   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4440 fi
4441 if test "$byteswap_h" = "yes" ; then
4442   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4443 fi
4444 if test "$bswap_h" = "yes" ; then
4445   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4446 fi
4447 if test "$curl" = "yes" ; then
4448   echo "CONFIG_CURL=m" >> $config_host_mak
4449   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4450   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4451 fi
4452 if test "$brlapi" = "yes" ; then
4453   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4454 fi
4455 if test "$bluez" = "yes" ; then
4456   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4457   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4458 fi
4459 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4460 if test "$gtk" = "yes" ; then
4461   echo "CONFIG_GTK=y" >> $config_host_mak
4462   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4463   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4464 fi
4465 if test "$vte" = "yes" ; then
4466   echo "CONFIG_VTE=y" >> $config_host_mak
4467   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4468 fi
4469 if test "$xen" = "yes" ; then
4470   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4471   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4472 fi
4473 if test "$linux_aio" = "yes" ; then
4474   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4475 fi
4476 if test "$attr" = "yes" ; then
4477   echo "CONFIG_ATTR=y" >> $config_host_mak
4478 fi
4479 if test "$libattr" = "yes" ; then
4480   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4481 fi
4482 if test "$virtfs" = "yes" ; then
4483   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4484 fi
4485 if test "$vhost_scsi" = "yes" ; then
4486   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4487 fi
4488 if test "$blobs" = "yes" ; then
4489   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4490 fi
4491 if test "$iovec" = "yes" ; then
4492   echo "CONFIG_IOVEC=y" >> $config_host_mak
4493 fi
4494 if test "$preadv" = "yes" ; then
4495   echo "CONFIG_PREADV=y" >> $config_host_mak
4496 fi
4497 if test "$fdt" = "yes" ; then
4498   echo "CONFIG_FDT=y" >> $config_host_mak
4499 fi
4500 if test "$signalfd" = "yes" ; then
4501   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4502 fi
4503 if test "$tcg_interpreter" = "yes" ; then
4504   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4505 fi
4506 if test "$fdatasync" = "yes" ; then
4507   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4508 fi
4509 if test "$madvise" = "yes" ; then
4510   echo "CONFIG_MADVISE=y" >> $config_host_mak
4511 fi
4512 if test "$posix_madvise" = "yes" ; then
4513   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4514 fi
4515 if test "$sigev_thread_id" = "yes" ; then
4516   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4517 fi
4518
4519 if test "$spice" = "yes" ; then
4520   echo "CONFIG_SPICE=y" >> $config_host_mak
4521 fi
4522
4523 if test "$smartcard_nss" = "yes" ; then
4524   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4525   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4526   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4527 fi
4528
4529 if test "$libusb" = "yes" ; then
4530   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4531 fi
4532
4533 if test "$usb_redir" = "yes" ; then
4534   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4535 fi
4536
4537 if test "$glx" = "yes" ; then
4538   echo "CONFIG_GLX=y" >> $config_host_mak
4539   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4540 fi
4541
4542 if test "$lzo" = "yes" ; then
4543   echo "CONFIG_LZO=y" >> $config_host_mak
4544 fi
4545
4546 if test "$snappy" = "yes" ; then
4547   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4548 fi
4549
4550 if test "$libiscsi" = "yes" ; then
4551   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4552   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4553   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4554 fi
4555
4556 if test "$libnfs" = "yes" ; then
4557   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4558 fi
4559
4560 if test "$seccomp" = "yes"; then
4561   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4562 fi
4563
4564 # XXX: suppress that
4565 if [ "$bsd" = "yes" ] ; then
4566   echo "CONFIG_BSD=y" >> $config_host_mak
4567 fi
4568
4569 if test "$zero_malloc" = "yes" ; then
4570   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4571 fi
4572 if test "$qom_cast_debug" = "yes" ; then
4573   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4574 fi
4575 if test "$rbd" = "yes" ; then
4576   echo "CONFIG_RBD=m" >> $config_host_mak
4577   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4578   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4579 fi
4580
4581 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4582 if test "$coroutine_pool" = "yes" ; then
4583   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4584 else
4585   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4586 fi
4587
4588 if test "$open_by_handle_at" = "yes" ; then
4589   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4590 fi
4591
4592 if test "$linux_magic_h" = "yes" ; then
4593   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4594 fi
4595
4596 if test "$pragma_diagnostic_available" = "yes" ; then
4597   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4598 fi
4599
4600 if test "$valgrind_h" = "yes" ; then
4601   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4602 fi
4603
4604 if test "$has_environ" = "yes" ; then
4605   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4606 fi
4607
4608 if test "$cpuid_h" = "yes" ; then
4609   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4610 fi
4611
4612 if test "$int128" = "yes" ; then
4613   echo "CONFIG_INT128=y" >> $config_host_mak
4614 fi
4615
4616 if test "$getauxval" = "yes" ; then
4617   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4618 fi
4619
4620 if test "$glusterfs" = "yes" ; then
4621   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4622   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4623   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4624 fi
4625
4626 if test "$glusterfs_discard" = "yes" ; then
4627   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4628 fi
4629
4630 if test "$glusterfs_zerofill" = "yes" ; then
4631   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4632 fi
4633
4634 if test "$libssh2" = "yes" ; then
4635   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4636   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4637   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4638 fi
4639
4640 if test "$quorum" = "yes" ; then
4641   echo "CONFIG_QUORUM=y" >> $config_host_mak
4642 fi
4643
4644 if test "$virtio_blk_data_plane" = "yes" ; then
4645   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4646 fi
4647
4648 if test "$vhdx" = "yes" ; then
4649   echo "CONFIG_VHDX=y" >> $config_host_mak
4650 fi
4651
4652 # USB host support
4653 if test "$libusb" = "yes"; then
4654   echo "HOST_USB=libusb legacy" >> $config_host_mak
4655 else
4656   echo "HOST_USB=stub" >> $config_host_mak
4657 fi
4658
4659 # TPM passthrough support?
4660 if test "$tpm" = "yes"; then
4661   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4662   if test "$tpm_passthrough" = "yes"; then
4663     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4664   fi
4665 fi
4666
4667 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4668 if have_backend "nop"; then
4669   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4670 fi
4671 if have_backend "simple"; then
4672   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4673   # Set the appropriate trace file.
4674   trace_file="\"$trace_file-\" FMT_pid"
4675 fi
4676 if have_backend "stderr"; then
4677   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4678 fi
4679 if have_backend "ust"; then
4680   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4681 fi
4682 if have_backend "dtrace"; then
4683   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4684   if test "$trace_backend_stap" = "yes" ; then
4685     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4686   fi
4687 fi
4688 if have_backend "ftrace"; then
4689   if test "$linux" = "yes" ; then
4690     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4691   else
4692     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4693   fi
4694 fi
4695 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4696
4697 if test "$rdma" = "yes" ; then
4698   echo "CONFIG_RDMA=y" >> $config_host_mak
4699 fi
4700
4701 # Hold two types of flag:
4702 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4703 #                                     a thread we have a handle to
4704 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4705 #                                     platform
4706 if test "$pthread_setname_np" = "yes" ; then
4707   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4708   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4709 fi
4710
4711 if test "$tcg_interpreter" = "yes"; then
4712   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4713 elif test "$ARCH" = "sparc64" ; then
4714   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4715 elif test "$ARCH" = "s390x" ; then
4716   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4717 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4718   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4719 else
4720   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4721 fi
4722 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4723
4724 echo "TOOLS=$tools" >> $config_host_mak
4725 echo "ROMS=$roms" >> $config_host_mak
4726 echo "MAKE=$make" >> $config_host_mak
4727 echo "INSTALL=$install" >> $config_host_mak
4728 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4729 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4730 if test -n "$libtool"; then
4731   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4732   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4733 else
4734   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4735   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4736 fi
4737 echo "PYTHON=$python" >> $config_host_mak
4738 echo "CC=$cc" >> $config_host_mak
4739 if $iasl -h > /dev/null 2>&1; then
4740   echo "IASL=$iasl" >> $config_host_mak
4741 fi
4742 echo "CC_I386=$cc_i386" >> $config_host_mak
4743 echo "HOST_CC=$host_cc" >> $config_host_mak
4744 echo "CXX=$cxx" >> $config_host_mak
4745 echo "OBJCC=$objcc" >> $config_host_mak
4746 echo "AR=$ar" >> $config_host_mak
4747 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4748 echo "AS=$as" >> $config_host_mak
4749 echo "CPP=$cpp" >> $config_host_mak
4750 echo "OBJCOPY=$objcopy" >> $config_host_mak
4751 echo "LD=$ld" >> $config_host_mak
4752 echo "WINDRES=$windres" >> $config_host_mak
4753 echo "LIBTOOL=$libtool" >> $config_host_mak
4754 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4755 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4756 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4757 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4758 if test "$sparse" = "yes" ; then
4759   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4760   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4761   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4762 fi
4763 if test "$cross_prefix" != ""; then
4764   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4765 else
4766   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4767 fi
4768 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4769 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4770 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4771 echo "LIBS+=$LIBS" >> $config_host_mak
4772 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4773 echo "EXESUF=$EXESUF" >> $config_host_mak
4774 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4775 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4776 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4777 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4778 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4779 if test "$gcov" = "yes" ; then
4780   echo "CONFIG_GCOV=y" >> $config_host_mak
4781   echo "GCOV=$gcov_tool" >> $config_host_mak
4782 fi
4783
4784 # use included Linux headers
4785 if test "$linux" = "yes" ; then
4786   mkdir -p linux-headers
4787   case "$cpu" in
4788   i386|x86_64|x32)
4789     linux_arch=x86
4790     ;;
4791   ppcemb|ppc|ppc64)
4792     linux_arch=powerpc
4793     ;;
4794   s390x)
4795     linux_arch=s390
4796     ;;
4797   aarch64)
4798     linux_arch=arm64
4799     ;;
4800   *)
4801     # For most CPUs the kernel architecture name and QEMU CPU name match.
4802     linux_arch="$cpu"
4803     ;;
4804   esac
4805     # For non-KVM architectures we will not have asm headers
4806     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4807       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4808     fi
4809 fi
4810
4811 for target in $target_list; do
4812 target_dir="$target"
4813 config_target_mak=$target_dir/config-target.mak
4814 target_name=`echo $target | cut -d '-' -f 1`
4815 target_bigendian="no"
4816
4817 case "$target_name" in
4818   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4819   target_bigendian=yes
4820   ;;
4821 esac
4822 target_softmmu="no"
4823 target_user_only="no"
4824 target_linux_user="no"
4825 target_bsd_user="no"
4826 case "$target" in
4827   ${target_name}-softmmu)
4828     target_softmmu="yes"
4829     ;;
4830   ${target_name}-linux-user)
4831     if test "$linux" != "yes" ; then
4832       error_exit "Target '$target' is only available on a Linux host"
4833     fi
4834     target_user_only="yes"
4835     target_linux_user="yes"
4836     ;;
4837   ${target_name}-bsd-user)
4838     if test "$bsd" != "yes" ; then
4839       error_exit "Target '$target' is only available on a BSD host"
4840     fi
4841     target_user_only="yes"
4842     target_bsd_user="yes"
4843     ;;
4844   *)
4845     error_exit "Target '$target' not recognised"
4846     exit 1
4847     ;;
4848 esac
4849
4850 mkdir -p $target_dir
4851 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4852
4853 bflt="no"
4854 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4855 gdb_xml_files=""
4856
4857 TARGET_ARCH="$target_name"
4858 TARGET_BASE_ARCH=""
4859 TARGET_ABI_DIR=""
4860
4861 case "$target_name" in
4862   i386)
4863   ;;
4864   x86_64)
4865     TARGET_BASE_ARCH=i386
4866   ;;
4867   alpha)
4868   ;;
4869   arm|armeb)
4870     TARGET_ARCH=arm
4871     bflt="yes"
4872     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4873   ;;
4874   aarch64)
4875     TARGET_BASE_ARCH=arm
4876     bflt="yes"
4877     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4878   ;;
4879   cris)
4880   ;;
4881   lm32)
4882   ;;
4883   m68k)
4884     bflt="yes"
4885     gdb_xml_files="cf-core.xml cf-fp.xml"
4886   ;;
4887   microblaze|microblazeel)
4888     TARGET_ARCH=microblaze
4889     bflt="yes"
4890   ;;
4891   mips|mipsel)
4892     TARGET_ARCH=mips
4893     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4894   ;;
4895   mipsn32|mipsn32el)
4896     TARGET_ARCH=mips64
4897     TARGET_BASE_ARCH=mips
4898     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4899     echo "TARGET_ABI32=y" >> $config_target_mak
4900   ;;
4901   mips64|mips64el)
4902     TARGET_ARCH=mips64
4903     TARGET_BASE_ARCH=mips
4904     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4905   ;;
4906   moxie)
4907   ;;
4908   or32)
4909     TARGET_ARCH=openrisc
4910     TARGET_BASE_ARCH=openrisc
4911   ;;
4912   ppc)
4913     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4914   ;;
4915   ppcemb)
4916     TARGET_BASE_ARCH=ppc
4917     TARGET_ABI_DIR=ppc
4918     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4919   ;;
4920   ppc64)
4921     TARGET_BASE_ARCH=ppc
4922     TARGET_ABI_DIR=ppc
4923     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4924   ;;
4925   ppc64le)
4926     TARGET_ARCH=ppc64
4927     TARGET_BASE_ARCH=ppc
4928     TARGET_ABI_DIR=ppc
4929     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4930   ;;
4931   ppc64abi32)
4932     TARGET_ARCH=ppc64
4933     TARGET_BASE_ARCH=ppc
4934     TARGET_ABI_DIR=ppc
4935     echo "TARGET_ABI32=y" >> $config_target_mak
4936     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4937   ;;
4938   sh4|sh4eb)
4939     TARGET_ARCH=sh4
4940     bflt="yes"
4941   ;;
4942   sparc)
4943   ;;
4944   sparc64)
4945     TARGET_BASE_ARCH=sparc
4946   ;;
4947   sparc32plus)
4948     TARGET_ARCH=sparc64
4949     TARGET_BASE_ARCH=sparc
4950     TARGET_ABI_DIR=sparc
4951     echo "TARGET_ABI32=y" >> $config_target_mak
4952   ;;
4953   s390x)
4954   ;;
4955   unicore32)
4956   ;;
4957   xtensa|xtensaeb)
4958     TARGET_ARCH=xtensa
4959   ;;
4960   *)
4961     error_exit "Unsupported target CPU"
4962   ;;
4963 esac
4964 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4965 if [ "$TARGET_BASE_ARCH" = "" ]; then
4966   TARGET_BASE_ARCH=$TARGET_ARCH
4967 fi
4968
4969 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4970
4971 upper() {
4972     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4973 }
4974
4975 target_arch_name="`upper $TARGET_ARCH`"
4976 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4977 echo "TARGET_NAME=$target_name" >> $config_target_mak
4978 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4979 if [ "$TARGET_ABI_DIR" = "" ]; then
4980   TARGET_ABI_DIR=$TARGET_ARCH
4981 fi
4982 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4983 if [ "$HOST_VARIANT_DIR" != "" ]; then
4984     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
4985 fi
4986 case "$target_name" in
4987   i386|x86_64)
4988     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4989       echo "CONFIG_XEN=y" >> $config_target_mak
4990       if test "$xen_pci_passthrough" = yes; then
4991         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4992       fi
4993     fi
4994     ;;
4995   *)
4996 esac
4997 case "$target_name" in
4998   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4999     # Make sure the target and host cpus are compatible
5000     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5001       \( "$target_name" = "$cpu" -o \
5002       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5003       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5004       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5005       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5006       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5007       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5008       echo "CONFIG_KVM=y" >> $config_target_mak
5009       if test "$vhost_net" = "yes" ; then
5010         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5011       fi
5012     fi
5013 esac
5014 if test "$target_bigendian" = "yes" ; then
5015   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5016 fi
5017 if test "$target_softmmu" = "yes" ; then
5018   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5019 fi
5020 if test "$target_user_only" = "yes" ; then
5021   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5022   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5023 fi
5024 if test "$target_linux_user" = "yes" ; then
5025   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5026 fi
5027 list=""
5028 if test ! -z "$gdb_xml_files" ; then
5029   for x in $gdb_xml_files; do
5030     list="$list $source_path/gdb-xml/$x"
5031   done
5032   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5033 fi
5034
5035 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5036   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5037 fi
5038 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5039   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5040 fi
5041 if test "$target_bsd_user" = "yes" ; then
5042   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5043 fi
5044
5045 # generate QEMU_CFLAGS/LDFLAGS for targets
5046
5047 cflags=""
5048 ldflags=""
5049
5050 for i in $ARCH $TARGET_BASE_ARCH ; do
5051   case "$i" in
5052   alpha)
5053     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5054     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5055   ;;
5056   aarch64)
5057     if test -n "${cxx}"; then
5058       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5059       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5060     fi
5061   ;;
5062   arm)
5063     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5064     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5065     if test -n "${cxx}"; then
5066       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5067       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5068     fi
5069   ;;
5070   cris)
5071     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5072     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5073   ;;
5074   hppa)
5075     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5076     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5077   ;;
5078   i386|x86_64|x32)
5079     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5080     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5081   ;;
5082   ia64*)
5083     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5084     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5085   ;;
5086   lm32)
5087     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5088     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5089   ;;
5090   m68k)
5091     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5092     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5093   ;;
5094   microblaze*)
5095     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5096     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5097   ;;
5098   mips*)
5099     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5100     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5101   ;;
5102   moxie*)
5103     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5104     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5105   ;;
5106   or32)
5107     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5108     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5109   ;;
5110   ppc*)
5111     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5112     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5113   ;;
5114   s390*)
5115     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5116     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5117   ;;
5118   sh4)
5119     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5120     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5121   ;;
5122   sparc*)
5123     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5124     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5125   ;;
5126   xtensa*)
5127     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5128     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5129   ;;
5130   esac
5131 done
5132 if test "$tcg_interpreter" = "yes" ; then
5133   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5134   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5135 fi
5136
5137 case "$ARCH" in
5138 alpha)
5139   # Ensure there's only a single GP
5140   cflags="-msmall-data $cflags"
5141 ;;
5142 esac
5143
5144 if test "$gprof" = "yes" ; then
5145   echo "TARGET_GPROF=yes" >> $config_target_mak
5146   if test "$target_linux_user" = "yes" ; then
5147     cflags="-p $cflags"
5148     ldflags="-p $ldflags"
5149   fi
5150   if test "$target_softmmu" = "yes" ; then
5151     ldflags="-p $ldflags"
5152     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5153   fi
5154 fi
5155
5156 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5157   ldflags="$ldflags $textseg_ldflags"
5158 fi
5159
5160 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5161 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5162
5163 done # for target in $targets
5164
5165 if [ "$pixman" = "internal" ]; then
5166   echo "config-host.h: subdir-pixman" >> $config_host_mak
5167 fi
5168
5169 if test "$rdma" = "yes" ; then
5170 echo "CONFIG_RDMA=y" >> $config_host_mak
5171 fi
5172
5173 if [ "$dtc_internal" = "yes" ]; then
5174   echo "config-host.h: subdir-dtc" >> $config_host_mak
5175 fi
5176
5177 # build tree in object directory in case the source is not in the current directory
5178 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5179 DIRS="$DIRS fsdev"
5180 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5181 DIRS="$DIRS roms/seabios roms/vgabios"
5182 DIRS="$DIRS qapi-generated"
5183 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5184 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5185 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5186 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5187 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5188 FILES="$FILES pc-bios/s390-ccw/Makefile"
5189 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5190 FILES="$FILES pc-bios/qemu-icon.bmp"
5191 for bios_file in \
5192     $source_path/pc-bios/*.bin \
5193     $source_path/pc-bios/*.aml \
5194     $source_path/pc-bios/*.rom \
5195     $source_path/pc-bios/*.dtb \
5196     $source_path/pc-bios/*.img \
5197     $source_path/pc-bios/openbios-* \
5198     $source_path/pc-bios/u-boot.* \
5199     $source_path/pc-bios/palcode-*
5200 do
5201     FILES="$FILES pc-bios/`basename $bios_file`"
5202 done
5203 for test_file in `find $source_path/tests/acpi-test-data -type f`
5204 do
5205     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5206 done
5207 mkdir -p $DIRS
5208 for f in $FILES ; do
5209     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5210         symlink "$source_path/$f" "$f"
5211     fi
5212 done
5213
5214 # temporary config to build submodules
5215 for rom in seabios vgabios ; do
5216     config_mak=roms/$rom/config.mak
5217     echo "# Automatically generated by configure - do not modify" > $config_mak
5218     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5219     echo "AS=$as" >> $config_mak
5220     echo "CC=$cc" >> $config_mak
5221     echo "BCC=bcc" >> $config_mak
5222     echo "CPP=$cpp" >> $config_mak
5223     echo "OBJCOPY=objcopy" >> $config_mak
5224     echo "IASL=$iasl" >> $config_mak
5225     echo "LD=$ld" >> $config_mak
5226 done
5227
5228 if test "$docs" = "yes" ; then
5229   mkdir -p QMP
5230 fi
5231
5232 # Save the configure command line for later reuse.
5233 cat <<EOD >config.status
5234 #!/bin/sh
5235 # Generated by configure.
5236 # Run this file to recreate the current configuration.
5237 # Compiler output produced by configure, useful for debugging
5238 # configure, is in config.log if it exists.
5239 EOD
5240 printf "exec" >>config.status
5241 printf " '%s'" "$0" "$@" >>config.status
5242 echo >>config.status
5243 chmod +x config.status
5244
5245 rm -r "$TMPDIR1"