configure

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