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 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 rdma=""
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent=""
 235 want_tools="yes"
 236 libiscsi=""
 237 coroutine=""
 238 seccomp=""
 239 glusterfs=""
 240 glusterfs_discard="no"
 241 virtio_blk_data_plane=""
 242 gtk=""
 243 gtkabi="2.0"
 244 tpm="no"
 245 libssh2=""
 246
 247 # parse CC options first
 248 for opt do
 249   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 250   case "$opt" in
 251   --cross-prefix=*) cross_prefix="$optarg"
 252   ;;
 253   --cc=*) CC="$optarg"
 254   ;;
 255   --source-path=*) source_path="$optarg"
 256   ;;
 257   --cpu=*) cpu="$optarg"
 258   ;;
 259   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 260                     EXTRA_CFLAGS="$optarg"
 261   ;;
 262   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 263                      EXTRA_LDFLAGS="$optarg"
 264   ;;
 265   --enable-debug-info) debug_info="yes"
 266   ;;
 267   --disable-debug-info) debug_info="no"
 268   ;;
 269   esac
 270 done
 271 # OS specific
 272 # Using uname is really, really broken.  Once we have the right set of checks
 273 # we can eliminate its usage altogether.
 274
 275 # Preferred compiler:
 276 #  ${CC} (if set)
 277 #  ${cross_prefix}gcc (if cross-prefix specified)
 278 #  system compiler
 279 if test -z "${CC}${cross_prefix}"; then
 280   cc="$host_cc"
 281 else
 282   cc="${CC-${cross_prefix}gcc}"
 283 fi
 284
 285 ar="${AR-${cross_prefix}ar}"
 286 as="${AS-${cross_prefix}as}"
 287 cpp="${CPP-$cc -E}"
 288 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 289 ld="${LD-${cross_prefix}ld}"
 290 libtool="${LIBTOOL-${cross_prefix}libtool}"
 291 strip="${STRIP-${cross_prefix}strip}"
 292 windres="${WINDRES-${cross_prefix}windres}"
 293 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 294 query_pkg_config() {
 295     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 296 }
 297 pkg_config=query_pkg_config
 298 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 299
 300 # default flags for all hosts
 301 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 304 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 305 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 306 if test "$debug_info" = "yes"; then
 307     CFLAGS="-g $CFLAGS"
 308     LDFLAGS="-g $LDFLAGS"
 309 fi
 310
 311 # make source path absolute
 312 source_path=`cd "$source_path"; pwd`
 313
 314 check_define() {
 315 cat > $TMPC <<EOF
 316 #if !defined($1)
 317 #error $1 not defined
 318 #endif
 319 int main(void) { return 0; }
 320 EOF
 321   compile_object
 322 }
 323
 324 if check_define __linux__ ; then
 325   targetos="Linux"
 326 elif check_define _WIN32 ; then
 327   targetos='MINGW32'
 328 elif check_define __OpenBSD__ ; then
 329   targetos='OpenBSD'
 330 elif check_define __sun__ ; then
 331   targetos='SunOS'
 332 elif check_define __HAIKU__ ; then
 333   targetos='Haiku'
 334 else
 335   targetos=`uname -s`
 336 fi
 337
 338 # Some host OSes need non-standard checks for which CPU to use.
 339 # Note that these checks are broken for cross-compilation: if you're
 340 # cross-compiling to one of these OSes then you'll need to specify
 341 # the correct CPU with the --cpu option.
 342 case $targetos in
 343 Darwin)
 344   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 345   # run 64-bit userspace code.
 346   # If the user didn't specify a CPU explicitly and the kernel says this is
 347   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 348   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 349     cpu="x86_64"
 350   fi
 351   ;;
 352 SunOS)
 353   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 354   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 355     cpu="x86_64"
 356   fi
 357 esac
 358
 359 if test ! -z "$cpu" ; then
 360   # command line argument
 361   :
 362 elif check_define __i386__ ; then
 363   cpu="i386"
 364 elif check_define __x86_64__ ; then
 365   if check_define __ILP32__ ; then
 366     cpu="x32"
 367   else
 368     cpu="x86_64"
 369   fi
 370 elif check_define __sparc__ ; then
 371   if check_define __arch64__ ; then
 372     cpu="sparc64"
 373   else
 374     cpu="sparc"
 375   fi
 376 elif check_define _ARCH_PPC ; then
 377   if check_define _ARCH_PPC64 ; then
 378     cpu="ppc64"
 379   else
 380     cpu="ppc"
 381   fi
 382 elif check_define __mips__ ; then
 383   cpu="mips"
 384 elif check_define __ia64__ ; then
 385   cpu="ia64"
 386 elif check_define __s390__ ; then
 387   if check_define __s390x__ ; then
 388     cpu="s390x"
 389   else
 390     cpu="s390"
 391   fi
 392 elif check_define __arm__ ; then
 393   cpu="arm"
 394 elif check_define __aarch64__ ; then
 395   cpu="aarch64"
 396 elif check_define __hppa__ ; then
 397   cpu="hppa"
 398 else
 399   cpu=`uname -m`
 400 fi
 401
 402 ARCH=
 403 # Normalise host CPU name and set ARCH.
 404 # Note that this case should only have supported host CPUs, not guests.
 405 case "$cpu" in
 406   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 407     cpu="$cpu"
 408   ;;
 409   i386|i486|i586|i686|i86pc|BePC)
 410     cpu="i386"
 411   ;;
 412   x86_64|amd64)
 413     cpu="x86_64"
 414   ;;
 415   armv*b|armv*l|arm)
 416     cpu="arm"
 417   ;;
 418   aarch64)
 419     cpu="aarch64"
 420   ;;
 421   hppa|parisc|parisc64)
 422     cpu="hppa"
 423   ;;
 424   mips*)
 425     cpu="mips"
 426   ;;
 427   sparc|sun4[cdmuv])
 428     cpu="sparc"
 429   ;;
 430   *)
 431     # This will result in either an error or falling back to TCI later
 432     ARCH=unknown
 433   ;;
 434 esac
 435 if test -z "$ARCH"; then
 436   ARCH="$cpu"
 437 fi
 438
 439 # OS specific
 440
 441 case $targetos in
 442 CYGWIN*)
 443   mingw32="yes"
 444   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 445   audio_possible_drivers="winwave sdl"
 446   audio_drv_list="winwave"
 447 ;;
 448 MINGW32*)
 449   mingw32="yes"
 450   audio_possible_drivers="winwave dsound sdl fmod"
 451   audio_drv_list="winwave"
 452 ;;
 453 GNU/kFreeBSD)
 454   bsd="yes"
 455   audio_drv_list="oss"
 456   audio_possible_drivers="oss sdl esd pa"
 457 ;;
 458 FreeBSD)
 459   bsd="yes"
 460   make="${MAKE-gmake}"
 461   audio_drv_list="oss"
 462   audio_possible_drivers="oss sdl esd pa"
 463   # needed for kinfo_getvmmap(3) in libutil.h
 464   LIBS="-lutil $LIBS"
 465 ;;
 466 DragonFly)
 467   bsd="yes"
 468   make="${MAKE-gmake}"
 469   audio_drv_list="oss"
 470   audio_possible_drivers="oss sdl esd pa"
 471 ;;
 472 NetBSD)
 473   bsd="yes"
 474   make="${MAKE-gmake}"
 475   audio_drv_list="oss"
 476   audio_possible_drivers="oss sdl esd"
 477   oss_lib="-lossaudio"
 478 ;;
 479 OpenBSD)
 480   bsd="yes"
 481   make="${MAKE-gmake}"
 482   audio_drv_list="sdl"
 483   audio_possible_drivers="sdl esd"
 484 ;;
 485 Darwin)
 486   bsd="yes"
 487   darwin="yes"
 488   if [ "$cpu" = "x86_64" ] ; then
 489     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 490     LDFLAGS="-arch x86_64 $LDFLAGS"
 491   else
 492     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 493   fi
 494   cocoa="yes"
 495   audio_drv_list="coreaudio"
 496   audio_possible_drivers="coreaudio sdl fmod"
 497   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 498   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 499   # Disable attempts to use ObjectiveC features in os/object.h since they
 500   # won't work when we're compiling with gcc as a C compiler.
 501   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 502 ;;
 503 SunOS)
 504   solaris="yes"
 505   make="${MAKE-gmake}"
 506   install="${INSTALL-ginstall}"
 507   ld="gld"
 508   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 509   needs_libsunmath="no"
 510   solarisrev=`uname -r | cut -f2 -d.`
 511   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 512     if test "$solarisrev" -le 9 ; then
 513       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 514         needs_libsunmath="yes"
 515         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 516         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 517         LIBS="-lsunmath $LIBS"
 518       else
 519         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 520             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 521             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 522             "Studio 11 can be downloaded from www.sun.com."
 523       fi
 524     fi
 525   fi
 526   if test -f /usr/include/sys/soundcard.h ; then
 527     audio_drv_list="oss"
 528   fi
 529   audio_possible_drivers="oss sdl"
 530 # needed for CMSG_ macros in sys/socket.h
 531   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 532 # needed for TIOCWIN* defines in termios.h
 533   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 534   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 535   solarisnetlibs="-lsocket -lnsl -lresolv"
 536   LIBS="$solarisnetlibs $LIBS"
 537   libs_qga="$solarisnetlibs $libs_qga"
 538 ;;
 539 AIX)
 540   aix="yes"
 541   make="${MAKE-gmake}"
 542 ;;
 543 Haiku)
 544   haiku="yes"
 545   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 546   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 547 ;;
 548 *)
 549   audio_drv_list="oss"
 550   audio_possible_drivers="oss alsa sdl esd pa"
 551   linux="yes"
 552   linux_user="yes"
 553   usb="linux"
 554   kvm="yes"
 555   vhost_net="yes"
 556   vhost_scsi="yes"
 557   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 558     audio_possible_drivers="$audio_possible_drivers fmod"
 559   fi
 560   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 561 ;;
 562 esac
 563
 564 if [ "$bsd" = "yes" ] ; then
 565   if [ "$darwin" != "yes" ] ; then
 566     if [ "$targetos" != "FreeBSD" ]; then
 567       usb="bsd"
 568     fi
 569     bsd_user="yes"
 570   fi
 571 fi
 572
 573 : ${make=${MAKE-make}}
 574 : ${install=${INSTALL-install}}
 575 : ${python=${PYTHON-python}}
 576 : ${smbd=${SMBD-/usr/sbin/smbd}}
 577
 578 # Default objcc to clang if available, otherwise use CC
 579 if has clang; then
 580   objcc=clang
 581 else
 582   objcc="$cc"
 583 fi
 584
 585 if test "$mingw32" = "yes" ; then
 586   EXESUF=".exe"
 587   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 588   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 589   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 590   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 591 cat > $TMPC << EOF
 592 int main(void) { return 0; }
 593 EOF
 594   if compile_prog "" "-liberty" ; then
 595     LIBS="-liberty $LIBS"
 596   fi
 597   prefix="c:/Program Files/QEMU"
 598   mandir="\${prefix}"
 599   datadir="\${prefix}"
 600   qemu_docdir="\${prefix}"
 601   bindir="\${prefix}"
 602   sysconfdir="\${prefix}"
 603   local_statedir=
 604   confsuffix=""
 605   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 606 fi
 607
 608 werror=""
 609
 610 for opt do
 611   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 612   case "$opt" in
 613   --help|-h) show_help=yes
 614   ;;
 615   --version|-V) exec cat $source_path/VERSION
 616   ;;
 617   --prefix=*) prefix="$optarg"
 618   ;;
 619   --interp-prefix=*) interp_prefix="$optarg"
 620   ;;
 621   --source-path=*)
 622   ;;
 623   --cross-prefix=*)
 624   ;;
 625   --cc=*)
 626   ;;
 627   --host-cc=*) host_cc="$optarg"
 628   ;;
 629   --objcc=*) objcc="$optarg"
 630   ;;
 631   --make=*) make="$optarg"
 632   ;;
 633   --install=*) install="$optarg"
 634   ;;
 635   --python=*) python="$optarg"
 636   ;;
 637   --gcov=*) gcov_tool="$optarg"
 638   ;;
 639   --smbd=*) smbd="$optarg"
 640   ;;
 641   --extra-cflags=*)
 642   ;;
 643   --extra-ldflags=*)
 644   ;;
 645   --enable-debug-info)
 646   ;;
 647   --disable-debug-info)
 648   ;;
 649   --cpu=*)
 650   ;;
 651   --target-list=*) target_list="$optarg"
 652   ;;
 653   --enable-trace-backend=*) trace_backend="$optarg"
 654   ;;
 655   --with-trace-file=*) trace_file="$optarg"
 656   ;;
 657   --enable-gprof) gprof="yes"
 658   ;;
 659   --enable-gcov) gcov="yes"
 660   ;;
 661   --static)
 662     static="yes"
 663     LDFLAGS="-static $LDFLAGS"
 664     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 665   ;;
 666   --mandir=*) mandir="$optarg"
 667   ;;
 668   --bindir=*) bindir="$optarg"
 669   ;;
 670   --libdir=*) libdir="$optarg"
 671   ;;
 672   --libexecdir=*) libexecdir="$optarg"
 673   ;;
 674   --includedir=*) includedir="$optarg"
 675   ;;
 676   --datadir=*) datadir="$optarg"
 677   ;;
 678   --with-confsuffix=*) confsuffix="$optarg"
 679   ;;
 680   --docdir=*) qemu_docdir="$optarg"
 681   ;;
 682   --sysconfdir=*) sysconfdir="$optarg"
 683   ;;
 684   --localstatedir=*) local_statedir="$optarg"
 685   ;;
 686   --sbindir=*|--sharedstatedir=*|\
 687   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 688   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 689     # These switches are silently ignored, for compatibility with
 690     # autoconf-generated configure scripts. This allows QEMU's
 691     # configure to be used by RPM and similar macros that set
 692     # lots of directory switches by default.
 693   ;;
 694   --with-system-pixman) pixman="system"
 695   ;;
 696   --without-system-pixman) pixman="internal"
 697   ;;
 698   --without-pixman) pixman="none"
 699   ;;
 700   --disable-sdl) sdl="no"
 701   ;;
 702   --enable-sdl) sdl="yes"
 703   ;;
 704   --disable-qom-cast-debug) qom_cast_debug="no"
 705   ;;
 706   --enable-qom-cast-debug) qom_cast_debug="yes"
 707   ;;
 708   --disable-virtfs) virtfs="no"
 709   ;;
 710   --enable-virtfs) virtfs="yes"
 711   ;;
 712   --disable-vnc) vnc="no"
 713   ;;
 714   --enable-vnc) vnc="yes"
 715   ;;
 716   --fmod-lib=*) fmod_lib="$optarg"
 717   ;;
 718   --fmod-inc=*) fmod_inc="$optarg"
 719   ;;
 720   --oss-lib=*) oss_lib="$optarg"
 721   ;;
 722   --audio-drv-list=*) audio_drv_list="$optarg"
 723   ;;
 724   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 725   ;;
 726   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 727   ;;
 728   --enable-debug-tcg) debug_tcg="yes"
 729   ;;
 730   --disable-debug-tcg) debug_tcg="no"
 731   ;;
 732   --enable-debug)
 733       # Enable debugging options that aren't excessively noisy
 734       debug_tcg="yes"
 735       debug="yes"
 736       strip_opt="no"
 737   ;;
 738   --enable-sparse) sparse="yes"
 739   ;;
 740   --disable-sparse) sparse="no"
 741   ;;
 742   --disable-strip) strip_opt="no"
 743   ;;
 744   --disable-vnc-tls) vnc_tls="no"
 745   ;;
 746   --enable-vnc-tls) vnc_tls="yes"
 747   ;;
 748   --disable-vnc-sasl) vnc_sasl="no"
 749   ;;
 750   --enable-vnc-sasl) vnc_sasl="yes"
 751   ;;
 752   --disable-vnc-jpeg) vnc_jpeg="no"
 753   ;;
 754   --enable-vnc-jpeg) vnc_jpeg="yes"
 755   ;;
 756   --disable-vnc-png) vnc_png="no"
 757   ;;
 758   --enable-vnc-png) vnc_png="yes"
 759   ;;
 760   --disable-vnc-ws) vnc_ws="no"
 761   ;;
 762   --enable-vnc-ws) vnc_ws="yes"
 763   ;;
 764   --disable-slirp) slirp="no"
 765   ;;
 766   --disable-uuid) uuid="no"
 767   ;;
 768   --enable-uuid) uuid="yes"
 769   ;;
 770   --disable-vde) vde="no"
 771   ;;
 772   --enable-vde) vde="yes"
 773   ;;
 774   --disable-xen) xen="no"
 775   ;;
 776   --enable-xen) xen="yes"
 777   ;;
 778   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 779   ;;
 780   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 781   ;;
 782   --disable-brlapi) brlapi="no"
 783   ;;
 784   --enable-brlapi) brlapi="yes"
 785   ;;
 786   --disable-bluez) bluez="no"
 787   ;;
 788   --enable-bluez) bluez="yes"
 789   ;;
 790   --disable-kvm) kvm="no"
 791   ;;
 792   --enable-kvm) kvm="yes"
 793   ;;
 794   --disable-tcg-interpreter) tcg_interpreter="no"
 795   ;;
 796   --enable-tcg-interpreter) tcg_interpreter="yes"
 797   ;;
 798   --disable-cap-ng)  cap_ng="no"
 799   ;;
 800   --enable-cap-ng) cap_ng="yes"
 801   ;;
 802   --disable-spice) spice="no"
 803   ;;
 804   --enable-spice) spice="yes"
 805   ;;
 806   --disable-libiscsi) libiscsi="no"
 807   ;;
 808   --enable-libiscsi) libiscsi="yes"
 809   ;;
 810   --enable-profiler) profiler="yes"
 811   ;;
 812   --disable-cocoa) cocoa="no"
 813   ;;
 814   --enable-cocoa)
 815       cocoa="yes" ;
 816       sdl="no" ;
 817       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 818   ;;
 819   --disable-system) softmmu="no"
 820   ;;
 821   --enable-system) softmmu="yes"
 822   ;;
 823   --disable-user)
 824       linux_user="no" ;
 825       bsd_user="no" ;
 826   ;;
 827   --enable-user) ;;
 828   --disable-linux-user) linux_user="no"
 829   ;;
 830   --enable-linux-user) linux_user="yes"
 831   ;;
 832   --disable-bsd-user) bsd_user="no"
 833   ;;
 834   --enable-bsd-user) bsd_user="yes"
 835   ;;
 836   --enable-guest-base) guest_base="yes"
 837   ;;
 838   --disable-guest-base) guest_base="no"
 839   ;;
 840   --enable-pie) pie="yes"
 841   ;;
 842   --disable-pie) pie="no"
 843   ;;
 844   --enable-uname-release=*) uname_release="$optarg"
 845   ;;
 846   --enable-werror) werror="yes"
 847   ;;
 848   --disable-werror) werror="no"
 849   ;;
 850   --disable-curses) curses="no"
 851   ;;
 852   --enable-curses) curses="yes"
 853   ;;
 854   --disable-curl) curl="no"
 855   ;;
 856   --enable-curl) curl="yes"
 857   ;;
 858   --disable-fdt) fdt="no"
 859   ;;
 860   --enable-fdt) fdt="yes"
 861   ;;
 862   --enable-mixemu) mixemu="yes"
 863   ;;
 864   --disable-linux-aio) linux_aio="no"
 865   ;;
 866   --enable-linux-aio) linux_aio="yes"
 867   ;;
 868   --disable-attr) attr="no"
 869   ;;
 870   --enable-attr) attr="yes"
 871   ;;
 872   --disable-blobs) blobs="no"
 873   ;;
 874   --with-pkgversion=*) pkgversion=" ($optarg)"
 875   ;;
 876   --with-coroutine=*) coroutine="$optarg"
 877   ;;
 878   --disable-docs) docs="no"
 879   ;;
 880   --enable-docs) docs="yes"
 881   ;;
 882   --disable-vhost-net) vhost_net="no"
 883   ;;
 884   --enable-vhost-net) vhost_net="yes"
 885   ;;
 886   --disable-vhost-scsi) vhost_scsi="no"
 887   ;;
 888   --enable-vhost-scsi) vhost_scsi="yes"
 889   ;;
 890   --disable-glx) glx="no"
 891   ;;
 892   --enable-glx) glx="yes"
 893   ;;
 894   --disable-rbd) rbd="no"
 895   ;;
 896   --enable-rbd) rbd="yes"
 897   ;;
 898   --disable-xfsctl) xfs="no"
 899   ;;
 900   --enable-xfsctl) xfs="yes"
 901   ;;
 902   --disable-smartcard-nss) smartcard_nss="no"
 903   ;;
 904   --enable-smartcard-nss) smartcard_nss="yes"
 905   ;;
 906   --disable-libusb) libusb="no"
 907   ;;
 908   --enable-libusb) libusb="yes"
 909   ;;
 910   --disable-usb-redir) usb_redir="no"
 911   ;;
 912   --enable-usb-redir) usb_redir="yes"
 913   ;;
 914   --disable-zlib-test) zlib="no"
 915   ;;
 916   --enable-guest-agent) guest_agent="yes"
 917   ;;
 918   --disable-guest-agent) guest_agent="no"
 919   ;;
 920   --enable-tools) want_tools="yes"
 921   ;;
 922   --disable-tools) want_tools="no"
 923   ;;
 924   --enable-seccomp) seccomp="yes"
 925   ;;
 926   --disable-seccomp) seccomp="no"
 927   ;;
 928   --disable-glusterfs) glusterfs="no"
 929   ;;
 930   --enable-glusterfs) glusterfs="yes"
 931   ;;
 932   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 933   ;;
 934   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 935   ;;
 936   --disable-gtk) gtk="no"
 937   ;;
 938   --enable-gtk) gtk="yes"
 939   ;;
 940   --enable-rdma) rdma="yes"
 941   ;;
 942   --disable-rdma) rdma="no"
 943   ;;
 944   --with-gtkabi=*) gtkabi="$optarg"
 945   ;;
 946   --enable-tpm) tpm="yes"
 947   ;;
 948   --disable-libssh2) libssh2="no"
 949   ;;
 950   --enable-libssh2) libssh2="yes"
 951   ;;
 952   *) echo "ERROR: unknown option $opt"; show_help="yes"
 953   ;;
 954   esac
 955 done
 956
 957 case "$cpu" in
 958     sparc)
 959            LDFLAGS="-m32 $LDFLAGS"
 960            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 961            ;;
 962     sparc64)
 963            LDFLAGS="-m64 $LDFLAGS"
 964            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 965            ;;
 966     s390)
 967            CPU_CFLAGS="-m31 -march=z990"
 968            LDFLAGS="-m31 $LDFLAGS"
 969            ;;
 970     s390x)
 971            CPU_CFLAGS="-m64 -march=z990"
 972            LDFLAGS="-m64 $LDFLAGS"
 973            ;;
 974     i386)
 975            CPU_CFLAGS="-m32"
 976            LDFLAGS="-m32 $LDFLAGS"
 977            cc_i386='$(CC) -m32'
 978            ;;
 979     x86_64)
 980            CPU_CFLAGS="-m64"
 981            LDFLAGS="-m64 $LDFLAGS"
 982            cc_i386='$(CC) -m32'
 983            ;;
 984     x32)
 985            CPU_CFLAGS="-mx32"
 986            LDFLAGS="-mx32 $LDFLAGS"
 987            cc_i386='$(CC) -m32'
 988            ;;
 989     # No special flags required for other host CPUs
 990 esac
 991
 992 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 993 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 994
 995 default_target_list=""
 996
 997 mak_wilds=""
 998
 999 if [ "$softmmu" = "yes" ]; then
1000     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1001 fi
1002 if [ "$linux_user" = "yes" ]; then
1003     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1004 fi
1005 if [ "$bsd_user" = "yes" ]; then
1006     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1007 fi
1008
1009 for config in $mak_wilds; do
1010     default_target_list="${default_target_list} $(basename "$config" .mak)"
1011 done
1012
1013 if test x"$show_help" = x"yes" ; then
1014 cat << EOF
1015
1016 Usage: configure [options]
1017 Options: [defaults in brackets after descriptions]
1018
1019 EOF
1020 echo "Standard options:"
1021 echo "  --help                   print this message"
1022 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1023 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1024 echo "                           use %M for cpu name [$interp_prefix]"
1025 echo "  --target-list=LIST       set target list (default: build everything)"
1026 echo "Available targets: $default_target_list" | \
1027     fold -s -w 53 | sed -e 's/^/                           /'
1028 echo ""
1029 echo "Advanced options (experts only):"
1030 echo "  --source-path=PATH       path of source code [$source_path]"
1031 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1032 echo "  --cc=CC                  use C compiler CC [$cc]"
1033 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1034 echo "                           build time"
1035 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1036 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1037 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1038 echo "  --make=MAKE              use specified make [$make]"
1039 echo "  --install=INSTALL        use specified install [$install]"
1040 echo "  --python=PYTHON          use specified python [$python]"
1041 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1042 echo "  --static                 enable static build [$static]"
1043 echo "  --mandir=PATH            install man pages in PATH"
1044 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1045 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1046 echo "  --bindir=PATH            install binaries in PATH"
1047 echo "  --libdir=PATH            install libraries in PATH"
1048 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1049 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1050 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1051 echo "  --enable-debug-tcg       enable TCG debugging"
1052 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1053 echo "  --enable-debug-info       enable debugging information (default)"
1054 echo "  --disable-debug-info      disable debugging information"
1055 echo "  --enable-debug           enable common debug build options"
1056 echo "  --enable-sparse          enable sparse checker"
1057 echo "  --disable-sparse         disable sparse checker (default)"
1058 echo "  --disable-strip          disable stripping binaries"
1059 echo "  --disable-werror         disable compilation abort on warning"
1060 echo "  --disable-sdl            disable SDL"
1061 echo "  --enable-sdl             enable SDL"
1062 echo "  --disable-gtk            disable gtk UI"
1063 echo "  --enable-gtk             enable gtk UI"
1064 echo "  --disable-virtfs         disable VirtFS"
1065 echo "  --enable-virtfs          enable VirtFS"
1066 echo "  --disable-vnc            disable VNC"
1067 echo "  --enable-vnc             enable VNC"
1068 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1069 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1070 echo "  --audio-drv-list=LIST    set audio drivers list:"
1071 echo "                           Available drivers: $audio_possible_drivers"
1072 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1073 echo "  --block-drv-rw-whitelist=L"
1074 echo "                           set block driver read-write whitelist"
1075 echo "                           (affects only QEMU, not qemu-img)"
1076 echo "  --block-drv-ro-whitelist=L"
1077 echo "                           set block driver read-only whitelist"
1078 echo "                           (affects only QEMU, not qemu-img)"
1079 echo "  --enable-mixemu          enable mixer emulation"
1080 echo "  --disable-xen            disable xen backend driver support"
1081 echo "  --enable-xen             enable xen backend driver support"
1082 echo "  --disable-xen-pci-passthrough"
1083 echo "  --enable-xen-pci-passthrough"
1084 echo "  --disable-brlapi         disable BrlAPI"
1085 echo "  --enable-brlapi          enable BrlAPI"
1086 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1087 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1088 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1089 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1090 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1091 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1092 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1093 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1094 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1095 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1096 echo "  --disable-curses         disable curses output"
1097 echo "  --enable-curses          enable curses output"
1098 echo "  --disable-curl           disable curl connectivity"
1099 echo "  --enable-curl            enable curl connectivity"
1100 echo "  --disable-fdt            disable fdt device tree"
1101 echo "  --enable-fdt             enable fdt device tree"
1102 echo "  --disable-bluez          disable bluez stack connectivity"
1103 echo "  --enable-bluez           enable bluez stack connectivity"
1104 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1105 echo "  --disable-kvm            disable KVM acceleration support"
1106 echo "  --enable-kvm             enable KVM acceleration support"
1107 echo "  --disable-rdma           disable RDMA-based migration support"
1108 echo "  --enable-rdma            enable RDMA-based migration support"
1109 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1110 echo "  --enable-system          enable all system emulation targets"
1111 echo "  --disable-system         disable all system emulation targets"
1112 echo "  --enable-user            enable supported user emulation targets"
1113 echo "  --disable-user           disable all user emulation targets"
1114 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1115 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1116 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1117 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1118 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1119 echo "                           emulation targets"
1120 echo "  --disable-guest-base     disable GUEST_BASE support"
1121 echo "  --enable-pie             build Position Independent Executables"
1122 echo "  --disable-pie            do not build Position Independent Executables"
1123 echo "  --fmod-lib               path to FMOD library"
1124 echo "  --fmod-inc               path to FMOD includes"
1125 echo "  --oss-lib                path to OSS library"
1126 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1127 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1128 echo "  --disable-uuid           disable uuid support"
1129 echo "  --enable-uuid            enable uuid support"
1130 echo "  --disable-vde            disable support for vde network"
1131 echo "  --enable-vde             enable support for vde network"
1132 echo "  --disable-linux-aio      disable Linux AIO support"
1133 echo "  --enable-linux-aio       enable Linux AIO support"
1134 echo "  --disable-cap-ng         disable libcap-ng support"
1135 echo "  --enable-cap-ng          enable libcap-ng support"
1136 echo "  --disable-attr           disables attr and xattr support"
1137 echo "  --enable-attr            enable attr and xattr support"
1138 echo "  --disable-blobs          disable installing provided firmware blobs"
1139 echo "  --enable-docs            enable documentation build"
1140 echo "  --disable-docs           disable documentation build"
1141 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1142 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1143 echo "  --enable-trace-backend=B Set trace backend"
1144 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1145 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1146 echo "                           Default:trace-<pid>"
1147 echo "  --disable-spice          disable spice"
1148 echo "  --enable-spice           enable spice"
1149 echo "  --enable-rbd             enable building the rados block device (rbd)"
1150 echo "  --disable-libiscsi       disable iscsi support"
1151 echo "  --enable-libiscsi        enable iscsi support"
1152 echo "  --disable-smartcard-nss  disable smartcard nss support"
1153 echo "  --enable-smartcard-nss   enable smartcard nss support"
1154 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1155 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1156 echo "  --disable-usb-redir      disable usb network redirection support"
1157 echo "  --enable-usb-redir       enable usb network redirection support"
1158 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1159 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1160 echo "  --disable-seccomp        disable seccomp support"
1161 echo "  --enable-seccomp         enables seccomp support"
1162 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1163 echo "                           gthread, ucontext, sigaltstack, windows"
1164 echo "  --enable-glusterfs       enable GlusterFS backend"
1165 echo "  --disable-glusterfs      disable GlusterFS backend"
1166 echo "  --enable-gcov            enable test coverage analysis with gcov"
1167 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1168 echo "  --enable-tpm             enable TPM support"
1169 echo "  --disable-libssh2        disable ssh block device support"
1170 echo "  --enable-libssh2         enable ssh block device support"
1171 echo ""
1172 echo "NOTE: The object files are built at the place where configure is launched"
1173 exit 1
1174 fi
1175
1176 # Now we have handled --enable-tcg-interpreter and know we're not just
1177 # printing the help message, bail out if the host CPU isn't supported.
1178 if test "$ARCH" = "unknown"; then
1179     if test "$tcg_interpreter" = "yes" ; then
1180         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1181         ARCH=tci
1182     else
1183         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1184     fi
1185 fi
1186
1187 # check that the C compiler works.
1188 cat > $TMPC <<EOF
1189 int main(void) { return 0; }
1190 EOF
1191
1192 if compile_object ; then
1193   : C compiler works ok
1194 else
1195     error_exit "\"$cc\" either does not exist or does not work"
1196 fi
1197
1198 # Consult white-list to determine whether to enable werror
1199 # by default.  Only enable by default for git builds
1200 z_version=`cut -f3 -d. $source_path/VERSION`
1201
1202 if test -z "$werror" ; then
1203     if test -d "$source_path/.git" -a \
1204         "$linux" = "yes" ; then
1205         werror="yes"
1206     else
1207         werror="no"
1208     fi
1209 fi
1210
1211 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1212 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1213 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1214 gcc_flags="-Wendif-labels $gcc_flags"
1215 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1216 # Note that we do not add -Werror to gcc_flags here, because that would
1217 # enable it for all configure tests. If a configure test failed due
1218 # to -Werror this would just silently disable some features,
1219 # so it's too error prone.
1220 cat > $TMPC << EOF
1221 int main(void) { return 0; }
1222 EOF
1223 for flag in $gcc_flags; do
1224     # Use the positive sense of the flag when testing for -Wno-wombat
1225     # support (gcc will happily accept the -Wno- form of unknown
1226     # warning options).
1227     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1228     if compile_prog "-Werror $optflag" "" ; then
1229         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1230     fi
1231 done
1232
1233 if compile_prog "-Werror -fstack-protector-all" "" ; then
1234     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1235     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1236 fi
1237
1238 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1239 # large functions that use global variables.  The bug is in all releases of
1240 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1241 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1242 cat > $TMPC << EOF
1243 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1244 int main(void) { return 0; }
1245 #else
1246 #error No bug in this compiler.
1247 #endif
1248 EOF
1249 if compile_prog "-Werror -fno-gcse" "" ; then
1250   TRANSLATE_OPT_CFLAGS=-fno-gcse
1251 fi
1252
1253 if test "$static" = "yes" ; then
1254   if test "$pie" = "yes" ; then
1255     error_exit "static and pie are mutually incompatible"
1256   else
1257     pie="no"
1258   fi
1259 fi
1260
1261 if test "$pie" = ""; then
1262   case "$cpu-$targetos" in
1263     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1264       ;;
1265     *)
1266       pie="no"
1267       ;;
1268   esac
1269 fi
1270
1271 if test "$pie" != "no" ; then
1272   cat > $TMPC << EOF
1273
1274 #ifdef __linux__
1275 #  define THREAD __thread
1276 #else
1277 #  define THREAD
1278 #endif
1279
1280 static THREAD int tls_var;
1281
1282 int main(void) { return tls_var; }
1283
1284 EOF
1285   if compile_prog "-fPIE -DPIE" "-pie"; then
1286     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1287     LDFLAGS="-pie $LDFLAGS"
1288     pie="yes"
1289     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1290       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1291     fi
1292   else
1293     if test "$pie" = "yes"; then
1294       error_exit "PIE not available due to missing toolchain support"
1295     else
1296       echo "Disabling PIE due to missing toolchain support"
1297       pie="no"
1298     fi
1299   fi
1300 fi
1301
1302 ##########################################
1303 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1304 # use i686 as default anyway, but for those that don't, an explicit
1305 # specification is necessary
1306
1307 if test "$cpu" = "i386"; then
1308   cat > $TMPC << EOF
1309 static int sfaa(int *ptr)
1310 {
1311   return __sync_fetch_and_and(ptr, 0);
1312 }
1313
1314 int main(void)
1315 {
1316   int val = 42;
1317   val = __sync_val_compare_and_swap(&val, 0, 1);
1318   sfaa(&val);
1319   return val;
1320 }
1321 EOF
1322   if ! compile_prog "" "" ; then
1323     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1324   fi
1325 fi
1326
1327 #########################################
1328 # Solaris specific configure tool chain decisions
1329
1330 if test "$solaris" = "yes" ; then
1331   if has $install; then
1332     :
1333   else
1334     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1335         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1336         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1337   fi
1338   if test "`path_of $install`" = "/usr/sbin/install" ; then
1339     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1340         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1341         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1342   fi
1343   if has ar; then
1344     :
1345   else
1346     if test -f /usr/ccs/bin/ar ; then
1347       error_exit "No path includes ar" \
1348           "Add /usr/ccs/bin to your path and rerun configure"
1349     fi
1350     error_exit "No path includes ar"
1351   fi
1352 fi
1353
1354 if ! has $python; then
1355   error_exit "Python not found. Use --python=/path/to/python"
1356 fi
1357
1358 # Note that if the Python conditional here evaluates True we will exit
1359 # with status 1 which is a shell 'false' value.
1360 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1361   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1362       "Note that Python 3 or later is not yet supported." \
1363       "Use --python=/path/to/python to specify a supported Python."
1364 fi
1365
1366 if test -z "${target_list+xxx}" ; then
1367     target_list="$default_target_list"
1368 else
1369     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1370 fi
1371
1372 # Check that we recognised the target name; this allows a more
1373 # friendly error message than if we let it fall through.
1374 for target in $target_list; do
1375     case " $default_target_list " in
1376         *" $target "*)
1377             ;;
1378         *)
1379             error_exit "Unknown target name '$target'"
1380             ;;
1381     esac
1382 done
1383
1384 # see if system emulation was really requested
1385 case " $target_list " in
1386   *"-softmmu "*) softmmu=yes
1387   ;;
1388   *) softmmu=no
1389   ;;
1390 esac
1391
1392 feature_not_found() {
1393   feature=$1
1394
1395   error_exit "User requested feature $feature" \
1396       "configure was not able to find it"
1397 }
1398
1399 if test -z "$cross_prefix" ; then
1400
1401 # ---
1402 # big/little endian test
1403 cat > $TMPC << EOF
1404 #include <inttypes.h>
1405 int main(void) {
1406         volatile uint32_t i=0x01234567;
1407         return (*((uint8_t*)(&i))) == 0x67;
1408 }
1409 EOF
1410
1411 if compile_prog "" "" ; then
1412 $TMPE && bigendian="yes"
1413 else
1414 echo big/little test failed
1415 fi
1416
1417 else
1418
1419 # if cross compiling, cannot launch a program, so make a static guess
1420 case "$cpu" in
1421   arm)
1422     # ARM can be either way; ask the compiler which one we are
1423     if check_define __ARMEB__; then
1424       bigendian=yes
1425     fi
1426   ;;
1427   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1428     bigendian=yes
1429   ;;
1430 esac
1431
1432 fi
1433
1434 ##########################################
1435 # pkg-config probe
1436
1437 if ! has "$pkg_config_exe"; then
1438   error_exit "pkg-config binary '$pkg_config_exe' not found"
1439 fi
1440
1441 ##########################################
1442 # NPTL probe
1443
1444 if test "$linux_user" = "yes"; then
1445   cat > $TMPC <<EOF
1446 #include <sched.h>
1447 #include <linux/futex.h>
1448 int main(void) {
1449 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1450 #error bork
1451 #endif
1452   return 0;
1453 }
1454 EOF
1455   if ! compile_object ; then
1456     feature_not_found "nptl"
1457   fi
1458 fi
1459
1460 ##########################################
1461 # zlib check
1462
1463 if test "$zlib" != "no" ; then
1464     cat > $TMPC << EOF
1465 #include <zlib.h>
1466 int main(void) { zlibVersion(); return 0; }
1467 EOF
1468     if compile_prog "" "-lz" ; then
1469         :
1470     else
1471         error_exit "zlib check failed" \
1472             "Make sure to have the zlib libs and headers installed."
1473     fi
1474 fi
1475 libs_softmmu="$libs_softmmu -lz"
1476
1477 ##########################################
1478 # libseccomp check
1479
1480 if test "$seccomp" != "no" ; then
1481     if $pkg_config --atleast-version=2.1.0 libseccomp --modversion >/dev/null 2>&1; then
1482         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1483         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1484         seccomp="yes"
1485     else
1486         if test "$seccomp" = "yes"; then
1487             feature_not_found "libseccomp"
1488         fi
1489         seccomp="no"
1490     fi
1491 fi
1492 ##########################################
1493 # xen probe
1494
1495 if test "$xen" != "no" ; then
1496   xen_libs="-lxenstore -lxenctrl -lxenguest"
1497
1498   # First we test whether Xen headers and libraries are available.
1499   # If no, we are done and there is no Xen support.
1500   # If yes, more tests are run to detect the Xen version.
1501
1502   # Xen (any)
1503   cat > $TMPC <<EOF
1504 #include <xenctrl.h>
1505 int main(void) {
1506   return 0;
1507 }
1508 EOF
1509   if ! compile_prog "" "$xen_libs" ; then
1510     # Xen not found
1511     if test "$xen" = "yes" ; then
1512       feature_not_found "xen"
1513     fi
1514     xen=no
1515
1516   # Xen unstable
1517   elif
1518       cat > $TMPC <<EOF &&
1519 #include <xenctrl.h>
1520 #include <xenstore.h>
1521 #include <stdint.h>
1522 #include <xen/hvm/hvm_info_table.h>
1523 #if !defined(HVM_MAX_VCPUS)
1524 # error HVM_MAX_VCPUS not defined
1525 #endif
1526 int main(void) {
1527   xc_interface *xc;
1528   xs_daemon_open();
1529   xc = xc_interface_open(0, 0, 0);
1530   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1531   xc_gnttab_open(NULL, 0);
1532   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1533   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1534   return 0;
1535 }
1536 EOF
1537       compile_prog "" "$xen_libs"
1538     then
1539     xen_ctrl_version=420
1540     xen=yes
1541
1542   elif
1543       cat > $TMPC <<EOF &&
1544 #include <xenctrl.h>
1545 #include <xs.h>
1546 #include <stdint.h>
1547 #include <xen/hvm/hvm_info_table.h>
1548 #if !defined(HVM_MAX_VCPUS)
1549 # error HVM_MAX_VCPUS not defined
1550 #endif
1551 int main(void) {
1552   xs_daemon_open();
1553   xc_interface_open(0, 0, 0);
1554   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555   xc_gnttab_open(NULL, 0);
1556   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557   return 0;
1558 }
1559 EOF
1560       compile_prog "" "$xen_libs"
1561     then
1562     xen_ctrl_version=410
1563     xen=yes
1564
1565   # Xen 4.0.0
1566   elif
1567       cat > $TMPC <<EOF &&
1568 #include <xenctrl.h>
1569 #include <xs.h>
1570 #include <stdint.h>
1571 #include <xen/hvm/hvm_info_table.h>
1572 #if !defined(HVM_MAX_VCPUS)
1573 # error HVM_MAX_VCPUS not defined
1574 #endif
1575 int main(void) {
1576   struct xen_add_to_physmap xatp = {
1577     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1578   };
1579   xs_daemon_open();
1580   xc_interface_open();
1581   xc_gnttab_open();
1582   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1583   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1584   return 0;
1585 }
1586 EOF
1587       compile_prog "" "$xen_libs"
1588     then
1589     xen_ctrl_version=400
1590     xen=yes
1591
1592   # Xen 3.4.0
1593   elif
1594       cat > $TMPC <<EOF &&
1595 #include <xenctrl.h>
1596 #include <xs.h>
1597 int main(void) {
1598   struct xen_add_to_physmap xatp = {
1599     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1600   };
1601   xs_daemon_open();
1602   xc_interface_open();
1603   xc_gnttab_open();
1604   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1605   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1606   return 0;
1607 }
1608 EOF
1609       compile_prog "" "$xen_libs"
1610     then
1611     xen_ctrl_version=340
1612     xen=yes
1613
1614   # Xen 3.3.0
1615   elif
1616       cat > $TMPC <<EOF &&
1617 #include <xenctrl.h>
1618 #include <xs.h>
1619 int main(void) {
1620   xs_daemon_open();
1621   xc_interface_open();
1622   xc_gnttab_open();
1623   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1624   return 0;
1625 }
1626 EOF
1627       compile_prog "" "$xen_libs"
1628     then
1629     xen_ctrl_version=330
1630     xen=yes
1631
1632   # Xen version unsupported
1633   else
1634     if test "$xen" = "yes" ; then
1635       feature_not_found "xen (unsupported version)"
1636     fi
1637     xen=no
1638   fi
1639
1640   if test "$xen" = yes; then
1641     libs_softmmu="$xen_libs $libs_softmmu"
1642   fi
1643 fi
1644
1645 if test "$xen_pci_passthrough" != "no"; then
1646   if test "$xen" = "yes" && test "$linux" = "yes" &&
1647     test "$xen_ctrl_version" -ge 340; then
1648     xen_pci_passthrough=yes
1649   else
1650     if test "$xen_pci_passthrough" = "yes"; then
1651       if test "$xen_ctrl_version" -lt 340; then
1652         error_exit "User requested feature Xen PCI Passthrough" \
1653             "This feature does not work with Xen 3.3"
1654       fi
1655       error_exit "User requested feature Xen PCI Passthrough" \
1656           " but this feature requires /sys from Linux"
1657     fi
1658     xen_pci_passthrough=no
1659   fi
1660 fi
1661
1662 ##########################################
1663 # libtool probe
1664
1665 if ! has $libtool; then
1666     libtool=
1667 fi
1668
1669 # MacOSX ships with a libtool which isn't the GNU one; weed this
1670 # out by checking whether libtool supports the --version switch
1671 if test -n "$libtool"; then
1672   if ! "$libtool" --version >/dev/null 2>&1; then
1673     libtool=
1674   fi
1675 fi
1676
1677 ##########################################
1678 # Sparse probe
1679 if test "$sparse" != "no" ; then
1680   if has cgcc; then
1681     sparse=yes
1682   else
1683     if test "$sparse" = "yes" ; then
1684       feature_not_found "sparse"
1685     fi
1686     sparse=no
1687   fi
1688 fi
1689
1690 ##########################################
1691 # GTK probe
1692
1693 if test "$gtk" != "no"; then
1694     gtkpackage="gtk+-$gtkabi"
1695     if test "$gtkabi" = "3.0" ; then
1696       gtkversion="3.0.0"
1697       vtepackage="vte-2.90"
1698       vteversion="0.32.0"
1699     else
1700       gtkversion="2.18.0"
1701       vtepackage="vte"
1702       vteversion="0.24.0"
1703     fi
1704     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1705         if test "$gtk" = "yes" ; then
1706             feature_not_found "gtk"
1707         fi
1708         gtk="no"
1709     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1710         if test "$gtk" = "yes" ; then
1711             error_exit "libvte not found (required for gtk support)"
1712         fi
1713         gtk="no"
1714     else
1715         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1716         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1717         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1718         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1719         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1720         gtk="yes"
1721     fi
1722 fi
1723
1724 ##########################################
1725 # SDL probe
1726
1727 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1728 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1729 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1730   sdl_config=sdl-config
1731 fi
1732
1733 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1734   sdlconfig="$pkg_config sdl"
1735   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1736 elif has ${sdl_config}; then
1737   sdlconfig="$sdl_config"
1738   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1739 else
1740   if test "$sdl" = "yes" ; then
1741     feature_not_found "sdl"
1742   fi
1743   sdl=no
1744 fi
1745 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1746   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1747 fi
1748
1749 sdl_too_old=no
1750 if test "$sdl" != "no" ; then
1751   cat > $TMPC << EOF
1752 #include <SDL.h>
1753 #undef main /* We don't want SDL to override our main() */
1754 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1755 EOF
1756   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1757   if test "$static" = "yes" ; then
1758     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1759   else
1760     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1761   fi
1762   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1763     if test "$_sdlversion" -lt 121 ; then
1764       sdl_too_old=yes
1765     else
1766       if test "$cocoa" = "no" ; then
1767         sdl=yes
1768       fi
1769     fi
1770
1771     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1772     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1773       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1774          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1775          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1776       fi
1777       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1778         :
1779       else
1780         sdl=no
1781       fi
1782     fi # static link
1783   else # sdl not found
1784     if test "$sdl" = "yes" ; then
1785       feature_not_found "sdl"
1786     fi
1787     sdl=no
1788   fi # sdl compile test
1789 fi
1790
1791 if test "$sdl" = "yes" ; then
1792   cat > $TMPC <<EOF
1793 #include <SDL.h>
1794 #if defined(SDL_VIDEO_DRIVER_X11)
1795 #include <X11/XKBlib.h>
1796 #else
1797 #error No x11 support
1798 #endif
1799 int main(void) { return 0; }
1800 EOF
1801   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1802     sdl_libs="$sdl_libs -lX11"
1803   fi
1804   libs_softmmu="$sdl_libs $libs_softmmu"
1805 fi
1806
1807 ##########################################
1808 # RDMA needs OpenFabrics libraries
1809 if test "$rdma" != "no" ; then
1810   cat > $TMPC <<EOF
1811 #include <rdma/rdma_cma.h>
1812 int main(void) { return 0; }
1813 EOF
1814   rdma_libs="-lrdmacm -libverbs"
1815   if compile_prog "" "$rdma_libs" ; then
1816     rdma="yes"
1817     libs_softmmu="$libs_softmmu $rdma_libs"
1818   else
1819     if test "$rdma" = "yes" ; then
1820         error_exit \
1821             " OpenFabrics librdmacm/libibverbs not present." \
1822             " Your options:" \
1823             "  (1) Fast: Install infiniband packages from your distro." \
1824             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1825             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1826     fi
1827     rdma="no"
1828   fi
1829 fi
1830
1831 ##########################################
1832 # VNC TLS/WS detection
1833 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1834   cat > $TMPC <<EOF
1835 #include <gnutls/gnutls.h>
1836 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1837 EOF
1838   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1839   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1840   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1841     if test "$vnc_tls" != "no" ; then
1842       vnc_tls=yes
1843     fi
1844     if test "$vnc_ws" != "no" ; then
1845       vnc_ws=yes
1846     fi
1847     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1848     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1849   else
1850     if test "$vnc_tls" = "yes" ; then
1851       feature_not_found "vnc-tls"
1852     fi
1853     if test "$vnc_ws" = "yes" ; then
1854       feature_not_found "vnc-ws"
1855     fi
1856     vnc_tls=no
1857     vnc_ws=no
1858   fi
1859 fi
1860
1861 ##########################################
1862 # VNC SASL detection
1863 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1864   cat > $TMPC <<EOF
1865 #include <sasl/sasl.h>
1866 #include <stdio.h>
1867 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1868 EOF
1869   # Assuming Cyrus-SASL installed in /usr prefix
1870   vnc_sasl_cflags=""
1871   vnc_sasl_libs="-lsasl2"
1872   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1873     vnc_sasl=yes
1874     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1875     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1876   else
1877     if test "$vnc_sasl" = "yes" ; then
1878       feature_not_found "vnc-sasl"
1879     fi
1880     vnc_sasl=no
1881   fi
1882 fi
1883
1884 ##########################################
1885 # VNC JPEG detection
1886 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1887 cat > $TMPC <<EOF
1888 #include <stdio.h>
1889 #include <jpeglib.h>
1890 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1891 EOF
1892     vnc_jpeg_cflags=""
1893     vnc_jpeg_libs="-ljpeg"
1894   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1895     vnc_jpeg=yes
1896     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1897     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1898   else
1899     if test "$vnc_jpeg" = "yes" ; then
1900       feature_not_found "vnc-jpeg"
1901     fi
1902     vnc_jpeg=no
1903   fi
1904 fi
1905
1906 ##########################################
1907 # VNC PNG detection
1908 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1909 cat > $TMPC <<EOF
1910 //#include <stdio.h>
1911 #include <png.h>
1912 #include <stddef.h>
1913 int main(void) {
1914     png_structp png_ptr;
1915     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1916     return png_ptr != 0;
1917 }
1918 EOF
1919   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1920     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1921     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1922   else
1923     vnc_png_cflags=""
1924     vnc_png_libs="-lpng"
1925   fi
1926   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1927     vnc_png=yes
1928     libs_softmmu="$vnc_png_libs $libs_softmmu"
1929     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1930   else
1931     if test "$vnc_png" = "yes" ; then
1932       feature_not_found "vnc-png"
1933     fi
1934     vnc_png=no
1935   fi
1936 fi
1937
1938 ##########################################
1939 # fnmatch() probe, used for ACL routines
1940 fnmatch="no"
1941 cat > $TMPC << EOF
1942 #include <fnmatch.h>
1943 int main(void)
1944 {
1945     fnmatch("foo", "foo", 0);
1946     return 0;
1947 }
1948 EOF
1949 if compile_prog "" "" ; then
1950    fnmatch="yes"
1951 fi
1952
1953 ##########################################
1954 # uuid_generate() probe, used for vdi block driver
1955 # Note that on some systems (notably MacOSX) no extra library
1956 # need be linked to get the uuid functions.
1957 if test "$uuid" != "no" ; then
1958   uuid_libs="-luuid"
1959   cat > $TMPC << EOF
1960 #include <uuid/uuid.h>
1961 int main(void)
1962 {
1963     uuid_t my_uuid;
1964     uuid_generate(my_uuid);
1965     return 0;
1966 }
1967 EOF
1968   if compile_prog "" "" ; then
1969     uuid="yes"
1970   elif compile_prog "" "$uuid_libs" ; then
1971     uuid="yes"
1972     libs_softmmu="$uuid_libs $libs_softmmu"
1973     libs_tools="$uuid_libs $libs_tools"
1974   else
1975     if test "$uuid" = "yes" ; then
1976       feature_not_found "uuid"
1977     fi
1978     uuid=no
1979   fi
1980 fi
1981
1982 ##########################################
1983 # xfsctl() probe, used for raw-posix
1984 if test "$xfs" != "no" ; then
1985   cat > $TMPC << EOF
1986 #include <stddef.h>  /* NULL */
1987 #include <xfs/xfs.h>
1988 int main(void)
1989 {
1990     xfsctl(NULL, 0, 0, NULL);
1991     return 0;
1992 }
1993 EOF
1994   if compile_prog "" "" ; then
1995     xfs="yes"
1996   else
1997     if test "$xfs" = "yes" ; then
1998       feature_not_found "xfs"
1999     fi
2000     xfs=no
2001   fi
2002 fi
2003
2004 ##########################################
2005 # vde libraries probe
2006 if test "$vde" != "no" ; then
2007   vde_libs="-lvdeplug"
2008   cat > $TMPC << EOF
2009 #include <libvdeplug.h>
2010 int main(void)
2011 {
2012     struct vde_open_args a = {0, 0, 0};
2013     char s[] = "";
2014     vde_open(s, s, &a);
2015     return 0;
2016 }
2017 EOF
2018   if compile_prog "" "$vde_libs" ; then
2019     vde=yes
2020     libs_softmmu="$vde_libs $libs_softmmu"
2021     libs_tools="$vde_libs $libs_tools"
2022   else
2023     if test "$vde" = "yes" ; then
2024       feature_not_found "vde"
2025     fi
2026     vde=no
2027   fi
2028 fi
2029
2030 ##########################################
2031 # libcap-ng library probe
2032 if test "$cap_ng" != "no" ; then
2033   cap_libs="-lcap-ng"
2034   cat > $TMPC << EOF
2035 #include <cap-ng.h>
2036 int main(void)
2037 {
2038     capng_capability_to_name(CAPNG_EFFECTIVE);
2039     return 0;
2040 }
2041 EOF
2042   if compile_prog "" "$cap_libs" ; then
2043     cap_ng=yes
2044     libs_tools="$cap_libs $libs_tools"
2045   else
2046     if test "$cap_ng" = "yes" ; then
2047       feature_not_found "cap_ng"
2048     fi
2049     cap_ng=no
2050   fi
2051 fi
2052
2053 ##########################################
2054 # Sound support libraries probe
2055
2056 audio_drv_probe()
2057 {
2058     drv=$1
2059     hdr=$2
2060     lib=$3
2061     exp=$4
2062     cfl=$5
2063         cat > $TMPC << EOF
2064 #include <$hdr>
2065 int main(void) { $exp }
2066 EOF
2067     if compile_prog "$cfl" "$lib" ; then
2068         :
2069     else
2070         error_exit "$drv check failed" \
2071             "Make sure to have the $drv libs and headers installed."
2072     fi
2073 }
2074
2075 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2076 for drv in $audio_drv_list; do
2077     case $drv in
2078     alsa)
2079     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2080         "return snd_pcm_close((snd_pcm_t *)0);"
2081     libs_softmmu="-lasound $libs_softmmu"
2082     ;;
2083
2084     fmod)
2085     if test -z $fmod_lib || test -z $fmod_inc; then
2086         error_exit "You must specify path to FMOD library and headers" \
2087             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2088     fi
2089     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2090     libs_softmmu="$fmod_lib $libs_softmmu"
2091     ;;
2092
2093     esd)
2094     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2095     libs_softmmu="-lesd $libs_softmmu"
2096     audio_pt_int="yes"
2097     ;;
2098
2099     pa)
2100     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2101         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2102     libs_softmmu="-lpulse $libs_softmmu"
2103     audio_pt_int="yes"
2104     ;;
2105
2106     coreaudio)
2107       libs_softmmu="-framework CoreAudio $libs_softmmu"
2108     ;;
2109
2110     dsound)
2111       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2112       audio_win_int="yes"
2113     ;;
2114
2115     oss)
2116       libs_softmmu="$oss_lib $libs_softmmu"
2117     ;;
2118
2119     sdl|wav)
2120     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2121     ;;
2122
2123     winwave)
2124       libs_softmmu="-lwinmm $libs_softmmu"
2125       audio_win_int="yes"
2126     ;;
2127
2128     *)
2129     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2130         error_exit "Unknown driver '$drv' selected" \
2131             "Possible drivers are: $audio_possible_drivers"
2132     }
2133     ;;
2134     esac
2135 done
2136
2137 ##########################################
2138 # BrlAPI probe
2139
2140 if test "$brlapi" != "no" ; then
2141   brlapi_libs="-lbrlapi"
2142   cat > $TMPC << EOF
2143 #include <brlapi.h>
2144 #include <stddef.h>
2145 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2146 EOF
2147   if compile_prog "" "$brlapi_libs" ; then
2148     brlapi=yes
2149     libs_softmmu="$brlapi_libs $libs_softmmu"
2150   else
2151     if test "$brlapi" = "yes" ; then
2152       feature_not_found "brlapi"
2153     fi
2154     brlapi=no
2155   fi
2156 fi
2157
2158 ##########################################
2159 # curses probe
2160 if test "$curses" != "no" ; then
2161   if test "$mingw32" = "yes" ; then
2162     curses_list="-lpdcurses"
2163   else
2164     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2165   fi
2166   curses_found=no
2167   cat > $TMPC << EOF
2168 #include <curses.h>
2169 int main(void) {
2170   const char *s = curses_version();
2171   resize_term(0, 0);
2172   return s != 0;
2173 }
2174 EOF
2175   IFS=:
2176   for curses_lib in $curses_list; do
2177     unset IFS
2178     if compile_prog "" "$curses_lib" ; then
2179       curses_found=yes
2180       libs_softmmu="$curses_lib $libs_softmmu"
2181       break
2182     fi
2183   done
2184   unset IFS
2185   if test "$curses_found" = "yes" ; then
2186     curses=yes
2187   else
2188     if test "$curses" = "yes" ; then
2189       feature_not_found "curses"
2190     fi
2191     curses=no
2192   fi
2193 fi
2194
2195 ##########################################
2196 # curl probe
2197 if test "$curl" != "no" ; then
2198   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2199     curlconfig="$pkg_config libcurl"
2200   else
2201     curlconfig=curl-config
2202   fi
2203   cat > $TMPC << EOF
2204 #include <curl/curl.h>
2205 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2206 EOF
2207   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2208   curl_libs=`$curlconfig --libs 2>/dev/null`
2209   if compile_prog "$curl_cflags" "$curl_libs" ; then
2210     curl=yes
2211     libs_tools="$curl_libs $libs_tools"
2212     libs_softmmu="$curl_libs $libs_softmmu"
2213   else
2214     if test "$curl" = "yes" ; then
2215       feature_not_found "curl"
2216     fi
2217     curl=no
2218   fi
2219 fi # test "$curl"
2220
2221 ##########################################
2222 # bluez support probe
2223 if test "$bluez" != "no" ; then
2224   cat > $TMPC << EOF
2225 #include <bluetooth/bluetooth.h>
2226 int main(void) { return bt_error(0); }
2227 EOF
2228   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2229   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2230   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2231     bluez=yes
2232     libs_softmmu="$bluez_libs $libs_softmmu"
2233   else
2234     if test "$bluez" = "yes" ; then
2235       feature_not_found "bluez"
2236     fi
2237     bluez="no"
2238   fi
2239 fi
2240
2241 ##########################################
2242 # glib support probe
2243
2244 if test "$mingw32" = yes; then
2245     # g_poll is required in order to integrate with the glib main loop.
2246     glib_req_ver=2.20
2247 else
2248     glib_req_ver=2.12
2249 fi
2250 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2251 then
2252     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2253     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2254     LIBS="$glib_libs $LIBS"
2255     libs_qga="$glib_libs $libs_qga"
2256 else
2257     error_exit "glib-$glib_req_ver required to compile QEMU"
2258 fi
2259
2260 ##########################################
2261 # pixman support probe
2262
2263 if test "$pixman" = ""; then
2264   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2265     pixman="none"
2266   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2267     pixman="system"
2268   else
2269     pixman="internal"
2270   fi
2271 fi
2272 if test "$pixman" = "none"; then
2273   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2274     error_exit "pixman disabled but system emulation or tools build" \
2275         "enabled.  You can turn off pixman only if you also" \
2276         "disable all system emulation targets and the tools" \
2277         "build with '--disable-tools --disable-system'."
2278   fi
2279   pixman_cflags=
2280   pixman_libs=
2281 elif test "$pixman" = "system"; then
2282   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2283   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2284 else
2285   if test ! -d ${source_path}/pixman/pixman; then
2286     error_exit "pixman not present. Your options:" \
2287         "  (1) Preferred: Install the pixman devel package (any recent" \
2288         "      distro should have packages as Xorg needs pixman too)." \
2289         "  (2) Fetch the pixman submodule, using:" \
2290         "      git submodule update --init pixman"
2291   fi
2292   mkdir -p pixman/pixman
2293   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2294   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2295 fi
2296
2297 ##########################################
2298 # libcap probe
2299
2300 if test "$cap" != "no" ; then
2301   cat > $TMPC <<EOF
2302 #include <stdio.h>
2303 #include <sys/capability.h>
2304 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2305 EOF
2306   if compile_prog "" "-lcap" ; then
2307     cap=yes
2308   else
2309     cap=no
2310   fi
2311 fi
2312
2313 ##########################################
2314 # pthread probe
2315 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2316
2317 pthread=no
2318 cat > $TMPC << EOF
2319 #include <pthread.h>
2320 static void *f(void *p) { return NULL; }
2321 int main(void) {
2322   pthread_t thread;
2323   pthread_create(&thread, 0, f, 0);
2324   return 0;
2325 }
2326 EOF
2327 if compile_prog "" "" ; then
2328   pthread=yes
2329 else
2330   for pthread_lib in $PTHREADLIBS_LIST; do
2331     if compile_prog "" "$pthread_lib" ; then
2332       pthread=yes
2333       found=no
2334       for lib_entry in $LIBS; do
2335         if test "$lib_entry" = "$pthread_lib"; then
2336           found=yes
2337           break
2338         fi
2339       done
2340       if test "$found" = "no"; then
2341         LIBS="$pthread_lib $LIBS"
2342       fi
2343       break
2344     fi
2345   done
2346 fi
2347
2348 if test "$mingw32" != yes -a "$pthread" = no; then
2349   error_exit "pthread check failed" \
2350       "Make sure to have the pthread libs and headers installed."
2351 fi
2352
2353 ##########################################
2354 # rbd probe
2355 if test "$rbd" != "no" ; then
2356   cat > $TMPC <<EOF
2357 #include <stdio.h>
2358 #include <rbd/librbd.h>
2359 int main(void) {
2360     rados_t cluster;
2361     rados_create(&cluster, NULL);
2362     return 0;
2363 }
2364 EOF
2365   rbd_libs="-lrbd -lrados"
2366   if compile_prog "" "$rbd_libs" ; then
2367     rbd=yes
2368     libs_tools="$rbd_libs $libs_tools"
2369     libs_softmmu="$rbd_libs $libs_softmmu"
2370   else
2371     if test "$rbd" = "yes" ; then
2372       feature_not_found "rados block device"
2373     fi
2374     rbd=no
2375   fi
2376 fi
2377
2378 ##########################################
2379 # libssh2 probe
2380 min_libssh2_version=1.2.8
2381 if test "$libssh2" != "no" ; then
2382   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2383   then
2384     libssh2_cflags=`$pkg_config libssh2 --cflags`
2385     libssh2_libs=`$pkg_config libssh2 --libs`
2386     libssh2=yes
2387     libs_tools="$libssh2_libs $libs_tools"
2388     libs_softmmu="$libssh2_libs $libs_softmmu"
2389     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2390   else
2391     if test "$libssh2" = "yes" ; then
2392       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2393     fi
2394     libssh2=no
2395   fi
2396 fi
2397
2398 ##########################################
2399 # libssh2_sftp_fsync probe
2400
2401 if test "$libssh2" = "yes"; then
2402   cat > $TMPC <<EOF
2403 #include <stdio.h>
2404 #include <libssh2.h>
2405 #include <libssh2_sftp.h>
2406 int main(void) {
2407     LIBSSH2_SESSION *session;
2408     LIBSSH2_SFTP *sftp;
2409     LIBSSH2_SFTP_HANDLE *sftp_handle;
2410     session = libssh2_session_init ();
2411     sftp = libssh2_sftp_init (session);
2412     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2413     libssh2_sftp_fsync (sftp_handle);
2414     return 0;
2415 }
2416 EOF
2417   # libssh2_cflags/libssh2_libs defined in previous test.
2418   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2419     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2420   fi
2421 fi
2422
2423 ##########################################
2424 # linux-aio probe
2425
2426 if test "$linux_aio" != "no" ; then
2427   cat > $TMPC <<EOF
2428 #include <libaio.h>
2429 #include <sys/eventfd.h>
2430 #include <stddef.h>
2431 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2432 EOF
2433   if compile_prog "" "-laio" ; then
2434     linux_aio=yes
2435     libs_softmmu="$libs_softmmu -laio"
2436     libs_tools="$libs_tools -laio"
2437   else
2438     if test "$linux_aio" = "yes" ; then
2439       feature_not_found "linux AIO"
2440     fi
2441     linux_aio=no
2442   fi
2443 fi
2444
2445 ##########################################
2446 # TPM passthrough is only on x86 Linux
2447
2448 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2449   tpm_passthrough=$tpm
2450 else
2451   tpm_passthrough=no
2452 fi
2453
2454 ##########################################
2455 # adjust virtio-blk-data-plane based on linux-aio
2456
2457 if test "$virtio_blk_data_plane" = "yes" -a \
2458         "$linux_aio" != "yes" ; then
2459   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2460 elif test -z "$virtio_blk_data_plane" ; then
2461   virtio_blk_data_plane=$linux_aio
2462 fi
2463
2464 ##########################################
2465 # attr probe
2466
2467 if test "$attr" != "no" ; then
2468   cat > $TMPC <<EOF
2469 #include <stdio.h>
2470 #include <sys/types.h>
2471 #ifdef CONFIG_LIBATTR
2472 #include <attr/xattr.h>
2473 #else
2474 #include <sys/xattr.h>
2475 #endif
2476 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2477 EOF
2478   if compile_prog "" "" ; then
2479     attr=yes
2480   # Older distros have <attr/xattr.h>, and need -lattr:
2481   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2482     attr=yes
2483     LIBS="-lattr $LIBS"
2484     libattr=yes
2485   else
2486     if test "$attr" = "yes" ; then
2487       feature_not_found "ATTR"
2488     fi
2489     attr=no
2490   fi
2491 fi
2492
2493 ##########################################
2494 # iovec probe
2495 cat > $TMPC <<EOF
2496 #include <sys/types.h>
2497 #include <sys/uio.h>
2498 #include <unistd.h>
2499 int main(void) { return sizeof(struct iovec); }
2500 EOF
2501 iovec=no
2502 if compile_prog "" "" ; then
2503   iovec=yes
2504 fi
2505
2506 ##########################################
2507 # preadv probe
2508 cat > $TMPC <<EOF
2509 #include <sys/types.h>
2510 #include <sys/uio.h>
2511 #include <unistd.h>
2512 int main(void) { return preadv(0, 0, 0, 0); }
2513 EOF
2514 preadv=no
2515 if compile_prog "" "" ; then
2516   preadv=yes
2517 fi
2518
2519 ##########################################
2520 # fdt probe
2521 # fdt support is mandatory for at least some target architectures,
2522 # so insist on it if we're building those system emulators.
2523 fdt_required=no
2524 for target in $target_list; do
2525   case $target in
2526     arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2527       fdt_required=yes
2528     ;;
2529   esac
2530 done
2531
2532 if test "$fdt_required" = "yes"; then
2533   if test "$fdt" = "no"; then
2534     error_exit "fdt disabled but some requested targets require it." \
2535       "You can turn off fdt only if you also disable all the system emulation" \
2536       "targets which need it (by specifying a cut down --target-list)."
2537   fi
2538   fdt=yes
2539 fi
2540
2541 if test "$fdt" != "no" ; then
2542   fdt_libs="-lfdt"
2543   # explicitly check for libfdt_env.h as it is missing in some stable installs
2544   cat > $TMPC << EOF
2545 #include <libfdt_env.h>
2546 int main(void) { return 0; }
2547 EOF
2548   if compile_prog "" "$fdt_libs" ; then
2549     # system DTC is good - use it
2550     fdt=yes
2551   elif test -d ${source_path}/dtc/libfdt ; then
2552     # have submodule DTC - use it
2553     fdt=yes
2554     dtc_internal="yes"
2555     mkdir -p dtc
2556     if [ "$source_path" != `pwd` ] ; then
2557        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2558        symlink "$source_path/dtc/scripts" "dtc/scripts"
2559     fi
2560     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2561     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2562   elif test "$fdt" = "yes" ; then
2563     # have neither and want - prompt for system/submodule install
2564     error_exit "DTC not present. Your options:" \
2565         "  (1) Preferred: Install the DTC devel package" \
2566         "  (2) Fetch the DTC submodule, using:" \
2567         "      git submodule update --init dtc"
2568   else
2569     # don't have and don't want
2570     fdt_libs=
2571     fdt=no
2572   fi
2573 fi
2574
2575 libs_softmmu="$libs_softmmu $fdt_libs"
2576
2577 ##########################################
2578 # GLX probe, used by milkymist-tmu2
2579 if test "$glx" != "no" ; then
2580   glx_libs="-lGL -lX11"
2581   cat > $TMPC << EOF
2582 #include <X11/Xlib.h>
2583 #include <GL/gl.h>
2584 #include <GL/glx.h>
2585 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2586 EOF
2587   if compile_prog "" "-lGL -lX11" ; then
2588     glx=yes
2589   else
2590     if test "$glx" = "yes" ; then
2591       feature_not_found "glx"
2592     fi
2593     glx_libs=
2594     glx=no
2595   fi
2596 fi
2597
2598 ##########################################
2599 # glusterfs probe
2600 if test "$glusterfs" != "no" ; then
2601   if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2602     glusterfs="yes"
2603     glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2604     glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2605     CFLAGS="$CFLAGS $glusterfs_cflags"
2606     libs_tools="$glusterfs_libs $libs_tools"
2607     libs_softmmu="$glusterfs_libs $libs_softmmu"
2608     if $pkg_config --atleast-version=5 glusterfs-api >/dev/null 2>&1; then
2609       glusterfs_discard="yes"
2610     fi
2611   else
2612     if test "$glusterfs" = "yes" ; then
2613       feature_not_found "GlusterFS backend support"
2614     fi
2615     glusterfs="no"
2616   fi
2617 fi
2618
2619 # Check for inotify functions when we are building linux-user
2620 # emulator.  This is done because older glibc versions don't
2621 # have syscall stubs for these implemented.  In that case we
2622 # don't provide them even if kernel supports them.
2623 #
2624 inotify=no
2625 cat > $TMPC << EOF
2626 #include <sys/inotify.h>
2627
2628 int
2629 main(void)
2630 {
2631         /* try to start inotify */
2632         return inotify_init();
2633 }
2634 EOF
2635 if compile_prog "" "" ; then
2636   inotify=yes
2637 fi
2638
2639 inotify1=no
2640 cat > $TMPC << EOF
2641 #include <sys/inotify.h>
2642
2643 int
2644 main(void)
2645 {
2646     /* try to start inotify */
2647     return inotify_init1(0);
2648 }
2649 EOF
2650 if compile_prog "" "" ; then
2651   inotify1=yes
2652 fi
2653
2654 # check if utimensat and futimens are supported
2655 utimens=no
2656 cat > $TMPC << EOF
2657 #define _ATFILE_SOURCE
2658 #include <stddef.h>
2659 #include <fcntl.h>
2660 #include <sys/stat.h>
2661
2662 int main(void)
2663 {
2664     utimensat(AT_FDCWD, "foo", NULL, 0);
2665     futimens(0, NULL);
2666     return 0;
2667 }
2668 EOF
2669 if compile_prog "" "" ; then
2670   utimens=yes
2671 fi
2672
2673 # check if pipe2 is there
2674 pipe2=no
2675 cat > $TMPC << EOF
2676 #include <unistd.h>
2677 #include <fcntl.h>
2678
2679 int main(void)
2680 {
2681     int pipefd[2];
2682     return pipe2(pipefd, O_CLOEXEC);
2683 }
2684 EOF
2685 if compile_prog "" "" ; then
2686   pipe2=yes
2687 fi
2688
2689 # check if accept4 is there
2690 accept4=no
2691 cat > $TMPC << EOF
2692 #include <sys/socket.h>
2693 #include <stddef.h>
2694
2695 int main(void)
2696 {
2697     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2698     return 0;
2699 }
2700 EOF
2701 if compile_prog "" "" ; then
2702   accept4=yes
2703 fi
2704
2705 # check if tee/splice is there. vmsplice was added same time.
2706 splice=no
2707 cat > $TMPC << EOF
2708 #include <unistd.h>
2709 #include <fcntl.h>
2710 #include <limits.h>
2711
2712 int main(void)
2713 {
2714     int len, fd = 0;
2715     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2716     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2717     return 0;
2718 }
2719 EOF
2720 if compile_prog "" "" ; then
2721   splice=yes
2722 fi
2723
2724 ##########################################
2725 # signalfd probe
2726 signalfd="no"
2727 cat > $TMPC << EOF
2728 #include <unistd.h>
2729 #include <sys/syscall.h>
2730 #include <signal.h>
2731 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2732 EOF
2733
2734 if compile_prog "" "" ; then
2735   signalfd=yes
2736 fi
2737
2738 # check if eventfd is supported
2739 eventfd=no
2740 cat > $TMPC << EOF
2741 #include <sys/eventfd.h>
2742
2743 int main(void)
2744 {
2745     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2746 }
2747 EOF
2748 if compile_prog "" "" ; then
2749   eventfd=yes
2750 fi
2751
2752 # check for fallocate
2753 fallocate=no
2754 cat > $TMPC << EOF
2755 #include <fcntl.h>
2756
2757 int main(void)
2758 {
2759     fallocate(0, 0, 0, 0);
2760     return 0;
2761 }
2762 EOF
2763 if compile_prog "" "" ; then
2764   fallocate=yes
2765 fi
2766
2767 # check for fallocate hole punching
2768 fallocate_punch_hole=no
2769 cat > $TMPC << EOF
2770 #include <fcntl.h>
2771 #include <linux/falloc.h>
2772
2773 int main(void)
2774 {
2775     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2776     return 0;
2777 }
2778 EOF
2779 if compile_prog "" "" ; then
2780   fallocate_punch_hole=yes
2781 fi
2782
2783 # check for sync_file_range
2784 sync_file_range=no
2785 cat > $TMPC << EOF
2786 #include <fcntl.h>
2787
2788 int main(void)
2789 {
2790     sync_file_range(0, 0, 0, 0);
2791     return 0;
2792 }
2793 EOF
2794 if compile_prog "" "" ; then
2795   sync_file_range=yes
2796 fi
2797
2798 # check for linux/fiemap.h and FS_IOC_FIEMAP
2799 fiemap=no
2800 cat > $TMPC << EOF
2801 #include <sys/ioctl.h>
2802 #include <linux/fs.h>
2803 #include <linux/fiemap.h>
2804
2805 int main(void)
2806 {
2807     ioctl(0, FS_IOC_FIEMAP, 0);
2808     return 0;
2809 }
2810 EOF
2811 if compile_prog "" "" ; then
2812   fiemap=yes
2813 fi
2814
2815 # check for dup3
2816 dup3=no
2817 cat > $TMPC << EOF
2818 #include <unistd.h>
2819
2820 int main(void)
2821 {
2822     dup3(0, 0, 0);
2823     return 0;
2824 }
2825 EOF
2826 if compile_prog "" "" ; then
2827   dup3=yes
2828 fi
2829
2830 # check for ppoll support
2831 ppoll=no
2832 cat > $TMPC << EOF
2833 #include <poll.h>
2834
2835 int main(void)
2836 {
2837     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2838     ppoll(&pfd, 1, 0, 0);
2839     return 0;
2840 }
2841 EOF
2842 if compile_prog "" "" ; then
2843   ppoll=yes
2844 fi
2845
2846 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2847 prctl_pr_set_timerslack=no
2848 cat > $TMPC << EOF
2849 #include <sys/prctl.h>
2850
2851 int main(void)
2852 {
2853     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2854     return 0;
2855 }
2856 EOF
2857 if compile_prog "" "" ; then
2858   prctl_pr_set_timerslack=yes
2859 fi
2860
2861 # check for epoll support
2862 epoll=no
2863 cat > $TMPC << EOF
2864 #include <sys/epoll.h>
2865
2866 int main(void)
2867 {
2868     epoll_create(0);
2869     return 0;
2870 }
2871 EOF
2872 if compile_prog "" "" ; then
2873   epoll=yes
2874 fi
2875
2876 # epoll_create1 and epoll_pwait are later additions
2877 # so we must check separately for their presence
2878 epoll_create1=no
2879 cat > $TMPC << EOF
2880 #include <sys/epoll.h>
2881
2882 int main(void)
2883 {
2884     /* Note that we use epoll_create1 as a value, not as
2885      * a function being called. This is necessary so that on
2886      * old SPARC glibc versions where the function was present in
2887      * the library but not declared in the header file we will
2888      * fail the configure check. (Otherwise we will get a compiler
2889      * warning but not an error, and will proceed to fail the
2890      * qemu compile where we compile with -Werror.)
2891      */
2892     return (int)(uintptr_t)&epoll_create1;
2893 }
2894 EOF
2895 if compile_prog "" "" ; then
2896   epoll_create1=yes
2897 fi
2898
2899 epoll_pwait=no
2900 cat > $TMPC << EOF
2901 #include <sys/epoll.h>
2902
2903 int main(void)
2904 {
2905     epoll_pwait(0, 0, 0, 0, 0);
2906     return 0;
2907 }
2908 EOF
2909 if compile_prog "" "" ; then
2910   epoll_pwait=yes
2911 fi
2912
2913 # check for sendfile support
2914 sendfile=no
2915 cat > $TMPC << EOF
2916 #include <sys/sendfile.h>
2917
2918 int main(void)
2919 {
2920     return sendfile(0, 0, 0, 0);
2921 }
2922 EOF
2923 if compile_prog "" "" ; then
2924   sendfile=yes
2925 fi
2926
2927 # Check if tools are available to build documentation.
2928 if test "$docs" != "no" ; then
2929   if has makeinfo && has pod2man; then
2930     docs=yes
2931   else
2932     if test "$docs" = "yes" ; then
2933       feature_not_found "docs"
2934     fi
2935     docs=no
2936   fi
2937 fi
2938
2939 # Search for bswap_32 function
2940 byteswap_h=no
2941 cat > $TMPC << EOF
2942 #include <byteswap.h>
2943 int main(void) { return bswap_32(0); }
2944 EOF
2945 if compile_prog "" "" ; then
2946   byteswap_h=yes
2947 fi
2948
2949 # Search for bswap32 function
2950 bswap_h=no
2951 cat > $TMPC << EOF
2952 #include <sys/endian.h>
2953 #include <sys/types.h>
2954 #include <machine/bswap.h>
2955 int main(void) { return bswap32(0); }
2956 EOF
2957 if compile_prog "" "" ; then
2958   bswap_h=yes
2959 fi
2960
2961 ##########################################
2962 # Do we have libiscsi
2963 # We check for iscsi_unmap_sync() to make sure we have a
2964 # recent enough version of libiscsi.
2965 if test "$libiscsi" != "no" ; then
2966   cat > $TMPC << EOF
2967 #include <stdio.h>
2968 #include <iscsi/iscsi.h>
2969 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2970 EOF
2971   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2972     libiscsi="yes"
2973     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2974     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2975     CFLAGS="$CFLAGS $libiscsi_cflags"
2976     LIBS="$LIBS $libiscsi_libs"
2977   elif compile_prog "" "-liscsi" ; then
2978     libiscsi="yes"
2979     LIBS="$LIBS -liscsi"
2980   else
2981     if test "$libiscsi" = "yes" ; then
2982       feature_not_found "libiscsi"
2983     fi
2984     libiscsi="no"
2985   fi
2986 fi
2987
2988
2989 ##########################################
2990 # Do we need libm
2991 cat > $TMPC << EOF
2992 #include <math.h>
2993 int main(void) { return isnan(sin(0.0)); }
2994 EOF
2995 if compile_prog "" "" ; then
2996   :
2997 elif compile_prog "" "-lm" ; then
2998   LIBS="-lm $LIBS"
2999   libs_qga="-lm $libs_qga"
3000 else
3001   error_exit "libm check failed"
3002 fi
3003
3004 ##########################################
3005 # Do we need librt
3006 # uClibc provides 2 versions of clock_gettime(), one with realtime
3007 # support and one without. This means that the clock_gettime() don't
3008 # need -lrt. We still need it for timer_create() so we check for this
3009 # function in addition.
3010 cat > $TMPC <<EOF
3011 #include <signal.h>
3012 #include <time.h>
3013 int main(void) {
3014   timer_create(CLOCK_REALTIME, NULL, NULL);
3015   return clock_gettime(CLOCK_REALTIME, NULL);
3016 }
3017 EOF
3018
3019 if compile_prog "" "" ; then
3020   :
3021 # we need pthread for static linking. use previous pthread test result
3022 elif compile_prog "" "-lrt $pthread_lib" ; then
3023   LIBS="-lrt $LIBS"
3024   libs_qga="-lrt $libs_qga"
3025 fi
3026
3027 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3028         "$aix" != "yes" -a "$haiku" != "yes" ; then
3029     libs_softmmu="-lutil $libs_softmmu"
3030 fi
3031
3032 ##########################################
3033 # spice probe
3034 if test "$spice" != "no" ; then
3035   cat > $TMPC << EOF
3036 #include <spice.h>
3037 int main(void) { spice_server_new(); return 0; }
3038 EOF
3039   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3040   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3041   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3042      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3043      compile_prog "$spice_cflags" "$spice_libs" ; then
3044     spice="yes"
3045     libs_softmmu="$libs_softmmu $spice_libs"
3046     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3047     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3048     spice_server_version=$($pkg_config --modversion spice-server)
3049   else
3050     if test "$spice" = "yes" ; then
3051       feature_not_found "spice"
3052     fi
3053     spice="no"
3054   fi
3055 fi
3056
3057 # check for libcacard for smartcard support
3058 smartcard_cflags=""
3059 # TODO - what's the minimal nss version we support?
3060 if test "$smartcard_nss" != "no"; then
3061   cat > $TMPC << EOF
3062 #include <pk11pub.h>
3063 int main(void) { PK11_FreeSlot(0); return 0; }
3064 EOF
3065     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3066     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3067     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3068     test_cflags="$libcacard_cflags"
3069     # The header files in nss < 3.13.3 have a bug which causes them to
3070     # emit a warning. If we're going to compile QEMU with -Werror, then
3071     # test that the headers don't have this bug. Otherwise we would pass
3072     # the configure test but fail to compile QEMU later.
3073     if test "$werror" = "yes"; then
3074         test_cflags="-Werror $test_cflags"
3075     fi
3076     if test -n "$libtool" &&
3077             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3078       compile_prog "$test_cflags" "$libcacard_libs"; then
3079         smartcard_nss="yes"
3080         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3081         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3082         libs_softmmu="$libcacard_libs $libs_softmmu"
3083     else
3084         if test "$smartcard_nss" = "yes"; then
3085             feature_not_found "nss"
3086         fi
3087         smartcard_nss="no"
3088     fi
3089 fi
3090
3091 # check for libusb
3092 if test "$libusb" != "no" ; then
3093     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3094         libusb="yes"
3095         usb="libusb"
3096         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3097         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3098         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3099         libs_softmmu="$libs_softmmu $libusb_libs"
3100     else
3101         if test "$libusb" = "yes"; then
3102             feature_not_found "libusb"
3103         fi
3104         libusb="no"
3105     fi
3106 fi
3107
3108 # check for usbredirparser for usb network redirection support
3109 if test "$usb_redir" != "no" ; then
3110     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3111         usb_redir="yes"
3112         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3113         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3114         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3115         libs_softmmu="$libs_softmmu $usb_redir_libs"
3116     else
3117         if test "$usb_redir" = "yes"; then
3118             feature_not_found "usb-redir"
3119         fi
3120         usb_redir="no"
3121     fi
3122 fi
3123
3124 ##########################################
3125
3126 ##########################################
3127 # check if we have fdatasync
3128
3129 fdatasync=no
3130 cat > $TMPC << EOF
3131 #include <unistd.h>
3132 int main(void) {
3133 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3134 return fdatasync(0);
3135 #else
3136 #error Not supported
3137 #endif
3138 }
3139 EOF
3140 if compile_prog "" "" ; then
3141     fdatasync=yes
3142 fi
3143
3144 ##########################################
3145 # check if we have madvise
3146
3147 madvise=no
3148 cat > $TMPC << EOF
3149 #include <sys/types.h>
3150 #include <sys/mman.h>
3151 #include <stddef.h>
3152 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3153 EOF
3154 if compile_prog "" "" ; then
3155     madvise=yes
3156 fi
3157
3158 ##########################################
3159 # check if we have posix_madvise
3160
3161 posix_madvise=no
3162 cat > $TMPC << EOF
3163 #include <sys/mman.h>
3164 #include <stddef.h>
3165 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3166 EOF
3167 if compile_prog "" "" ; then
3168     posix_madvise=yes
3169 fi
3170
3171 ##########################################
3172 # check if we have usable SIGEV_THREAD_ID
3173
3174 sigev_thread_id=no
3175 cat > $TMPC << EOF
3176 #include <signal.h>
3177 int main(void) {
3178   struct sigevent ev;
3179   ev.sigev_notify = SIGEV_THREAD_ID;
3180   ev._sigev_un._tid = 0;
3181   asm volatile("" : : "g"(&ev));
3182   return 0;
3183 }
3184 EOF
3185 if compile_prog "" "" ; then
3186     sigev_thread_id=yes
3187 fi
3188
3189 ##########################################
3190 # check if trace backend exists
3191
3192 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3193 if test "$?" -ne 0 ; then
3194   error_exit "invalid trace backend" \
3195       "Please choose a supported trace backend."
3196 fi
3197
3198 ##########################################
3199 # For 'ust' backend, test if ust headers are present
3200 if test "$trace_backend" = "ust"; then
3201   cat > $TMPC << EOF
3202 #include <ust/tracepoint.h>
3203 #include <ust/marker.h>
3204 int main(void) { return 0; }
3205 EOF
3206   if compile_prog "" "" ; then
3207     LIBS="-lust -lurcu-bp $LIBS"
3208     libs_qga="-lust -lurcu-bp $libs_qga"
3209   else
3210     error_exit "Trace backend 'ust' missing libust header files"
3211   fi
3212 fi
3213
3214 ##########################################
3215 # For 'dtrace' backend, test if 'dtrace' command is present
3216 if test "$trace_backend" = "dtrace"; then
3217   if ! has 'dtrace' ; then
3218     error_exit "dtrace command is not found in PATH $PATH"
3219   fi
3220   trace_backend_stap="no"
3221   if has 'stap' ; then
3222     trace_backend_stap="yes"
3223   fi
3224 fi
3225
3226 ##########################################
3227 # check and set a backend for coroutine
3228
3229 # We prefer ucontext, but it's not always possible. The fallback
3230 # is sigcontext. gthread is not selectable except explicitly, because
3231 # it is not functional enough to run QEMU proper. (It is occasionally
3232 # useful for debugging purposes.)  On Windows the only valid backend
3233 # is the Windows-specific one.
3234
3235 ucontext_works=no
3236 if test "$darwin" != "yes"; then
3237   cat > $TMPC << EOF
3238 #include <ucontext.h>
3239 #ifdef __stub_makecontext
3240 #error Ignoring glibc stub makecontext which will always fail
3241 #endif
3242 int main(void) { makecontext(0, 0, 0); return 0; }
3243 EOF
3244   if compile_prog "" "" ; then
3245     ucontext_works=yes
3246   fi
3247 fi
3248
3249 if test "$coroutine" = ""; then
3250   if test "$mingw32" = "yes"; then
3251     coroutine=win32
3252   elif test "$ucontext_works" = "yes"; then
3253     coroutine=ucontext
3254   else
3255     coroutine=sigaltstack
3256   fi
3257 else
3258   case $coroutine in
3259   windows)
3260     if test "$mingw32" != "yes"; then
3261       error_exit "'windows' coroutine backend only valid for Windows"
3262     fi
3263     # Unfortunately the user visible backend name doesn't match the
3264     # coroutine-*.c filename for this case, so we have to adjust it here.
3265     coroutine=win32
3266     ;;
3267   ucontext)
3268     if test "$ucontext_works" != "yes"; then
3269       feature_not_found "ucontext"
3270     fi
3271     ;;
3272   gthread|sigaltstack)
3273     if test "$mingw32" = "yes"; then
3274       error_exit "only the 'windows' coroutine backend is valid for Windows"
3275     fi
3276     ;;
3277   *)
3278     error_exit "unknown coroutine backend $coroutine"
3279     ;;
3280   esac
3281 fi
3282
3283 ##########################################
3284 # check if we have open_by_handle_at
3285
3286 open_by_handle_at=no
3287 cat > $TMPC << EOF
3288 #include <fcntl.h>
3289 #if !defined(AT_EMPTY_PATH)
3290 # error missing definition
3291 #else
3292 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3293 #endif
3294 EOF
3295 if compile_prog "" "" ; then
3296     open_by_handle_at=yes
3297 fi
3298
3299 ########################################
3300 # check if we have linux/magic.h
3301
3302 linux_magic_h=no
3303 cat > $TMPC << EOF
3304 #include <linux/magic.h>
3305 int main(void) {
3306   return 0;
3307 }
3308 EOF
3309 if compile_prog "" "" ; then
3310     linux_magic_h=yes
3311 fi
3312
3313 ########################################
3314 # check whether we can disable warning option with a pragma (this is needed
3315 # to silence warnings in the headers of some versions of external libraries).
3316 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3317 # only a warning.
3318 #
3319 # If we can't selectively disable warning in the code, disable -Werror so that
3320 # the build doesn't fail anyway.
3321
3322 pragma_disable_unused_but_set=no
3323 cat > $TMPC << EOF
3324 #pragma GCC diagnostic push
3325 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3326 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3327 #pragma GCC diagnostic pop
3328
3329 int main(void) {
3330     return 0;
3331 }
3332 EOF
3333 if compile_prog "-Werror" "" ; then
3334     pragma_diagnostic_available=yes
3335 else
3336     werror=no
3337 fi
3338
3339 ########################################
3340 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3341
3342 valgrind_h=no
3343 cat > $TMPC << EOF
3344 #include <valgrind/valgrind.h>
3345 #include <valgrind/memcheck.h>
3346 int main(void) {
3347   return 0;
3348 }
3349 EOF
3350 if compile_prog "" "" ; then
3351     valgrind_h=yes
3352 fi
3353
3354 ########################################
3355 # check if environ is declared
3356
3357 has_environ=no
3358 cat > $TMPC << EOF
3359 #include <unistd.h>
3360 int main(void) {
3361     environ = 0;
3362     return 0;
3363 }
3364 EOF
3365 if compile_prog "" "" ; then
3366     has_environ=yes
3367 fi
3368
3369 ########################################
3370 # check if cpuid.h is usable.
3371
3372 cpuid_h=no
3373 cat > $TMPC << EOF
3374 #include <cpuid.h>
3375 int main(void) {
3376   return 0;
3377 }
3378 EOF
3379 if compile_prog "" "" ; then
3380     cpuid_h=yes
3381 fi
3382
3383 ########################################
3384 # check if __[u]int128_t is usable.
3385
3386 int128=no
3387 cat > $TMPC << EOF
3388 __int128_t a;
3389 __uint128_t b;
3390 int main (void) {
3391   a = a + b;
3392   b = a * b;
3393   a = a * a;
3394   return 0;
3395 }
3396 EOF
3397 if compile_prog "" "" ; then
3398     int128=yes
3399 fi
3400
3401 ########################################
3402 # check if getauxval is available.
3403
3404 getauxval=no
3405 cat > $TMPC << EOF
3406 #include <sys/auxv.h>
3407 int main(void) {
3408   return getauxval(AT_HWCAP) == 0;
3409 }
3410 EOF
3411 if compile_prog "" "" ; then
3412     getauxval=yes
3413 fi
3414
3415 ##########################################
3416 # End of CC checks
3417 # After here, no more $cc or $ld runs
3418
3419 if test "$gcov" = "yes" ; then
3420   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3421   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3422 elif test "$debug" = "no" ; then
3423   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3424 fi
3425
3426
3427 # Disable zero malloc errors for official releases unless explicitly told to
3428 # enable/disable
3429 if test -z "$zero_malloc" ; then
3430     if test "$z_version" = "50" ; then
3431         zero_malloc="no"
3432     else
3433         zero_malloc="yes"
3434     fi
3435 fi
3436
3437 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3438 if test "$werror" = "yes"; then
3439     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3440 fi
3441
3442 if test "$solaris" = "no" ; then
3443     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3444         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3445     fi
3446 fi
3447
3448 # test if pod2man has --utf8 option
3449 if pod2man --help | grep -q utf8; then
3450     POD2MAN="pod2man --utf8"
3451 else
3452     POD2MAN="pod2man"
3453 fi
3454
3455 # Use ASLR, no-SEH and DEP if available
3456 if test "$mingw32" = "yes" ; then
3457     for flag in --dynamicbase --no-seh --nxcompat; do
3458         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3459             LDFLAGS="-Wl,$flag $LDFLAGS"
3460         fi
3461     done
3462 fi
3463
3464 qemu_confdir=$sysconfdir$confsuffix
3465 qemu_datadir=$datadir$confsuffix
3466 qemu_localedir="$datadir/locale"
3467
3468 tools=""
3469 if test "$want_tools" = "yes" ; then
3470   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3471   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3472     tools="qemu-nbd\$(EXESUF) $tools"
3473   fi
3474 fi
3475 if test "$softmmu" = yes ; then
3476   if test "$virtfs" != no ; then
3477     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3478       virtfs=yes
3479       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3480     else
3481       if test "$virtfs" = yes; then
3482         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3483       fi
3484       virtfs=no
3485     fi
3486   fi
3487 fi
3488 if [ "$guest_agent" != "no" ]; then
3489   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3490       tools="qemu-ga\$(EXESUF) $tools"
3491       guest_agent=yes
3492   elif [ "$guest_agent" != yes ]; then
3493       guest_agent=no
3494   else
3495       error_exit "Guest agent is not supported on this platform"
3496   fi
3497 fi
3498
3499 # Mac OS X ships with a broken assembler
3500 roms=
3501 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3502         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3503         "$softmmu" = yes ; then
3504   roms="optionrom"
3505 fi
3506 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3507   roms="$roms spapr-rtas"
3508 fi
3509
3510 if test "$cpu" = "s390x" ; then
3511   roms="$roms s390-ccw"
3512 fi
3513
3514 # Probe for the need for relocating the user-only binary.
3515 if test "$pie" = "no" ; then
3516   textseg_addr=
3517   case "$cpu" in
3518     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3519       textseg_addr=0x60000000
3520       ;;
3521     mips)
3522       textseg_addr=0x400000
3523       ;;
3524   esac
3525   if [ -n "$textseg_addr" ]; then
3526     cat > $TMPC <<EOF
3527     int main(void) { return 0; }
3528 EOF
3529     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3530     if ! compile_prog "" "$textseg_ldflags"; then
3531       # In case ld does not support -Ttext-segment, edit the default linker
3532       # script via sed to set the .text start addr.  This is needed on FreeBSD
3533       # at least.
3534       $ld --verbose | sed \
3535         -e '1,/==================================================/d' \
3536         -e '/==================================================/,$d' \
3537         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3538         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3539       textseg_ldflags="-Wl,-T../config-host.ld"
3540     fi
3541   fi
3542 fi
3543
3544 # add pixman flags after all config tests are done
3545 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3546 libs_softmmu="$libs_softmmu $pixman_libs"
3547
3548 echo "Install prefix    $prefix"
3549 echo "BIOS directory    `eval echo $qemu_datadir`"
3550 echo "binary directory  `eval echo $bindir`"
3551 echo "library directory `eval echo $libdir`"
3552 echo "libexec directory `eval echo $libexecdir`"
3553 echo "include directory `eval echo $includedir`"
3554 echo "config directory  `eval echo $sysconfdir`"
3555 if test "$mingw32" = "no" ; then
3556 echo "local state directory   `eval echo $local_statedir`"
3557 echo "Manual directory  `eval echo $mandir`"
3558 echo "ELF interp prefix $interp_prefix"
3559 else
3560 echo "local state directory   queried at runtime"
3561 fi
3562 echo "Source path       $source_path"
3563 echo "C compiler        $cc"
3564 echo "Host C compiler   $host_cc"
3565 echo "Objective-C compiler $objcc"
3566 echo "CFLAGS            $CFLAGS"
3567 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3568 echo "LDFLAGS           $LDFLAGS"
3569 echo "make              $make"
3570 echo "install           $install"
3571 echo "python            $python"
3572 if test "$slirp" = "yes" ; then
3573     echo "smbd              $smbd"
3574 fi
3575 echo "host CPU          $cpu"
3576 echo "host big endian   $bigendian"
3577 echo "target list       $target_list"
3578 echo "tcg debug enabled $debug_tcg"
3579 echo "gprof enabled     $gprof"
3580 echo "sparse enabled    $sparse"
3581 echo "strip binaries    $strip_opt"
3582 echo "profiler          $profiler"
3583 echo "static build      $static"
3584 echo "-Werror enabled   $werror"
3585 if test "$darwin" = "yes" ; then
3586     echo "Cocoa support     $cocoa"
3587 fi
3588 echo "pixman            $pixman"
3589 echo "SDL support       $sdl"
3590 echo "GTK support       $gtk"
3591 echo "curses support    $curses"
3592 echo "curl support      $curl"
3593 echo "mingw32 support   $mingw32"
3594 echo "Audio drivers     $audio_drv_list"
3595 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3596 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3597 echo "Mixer emulation   $mixemu"
3598 echo "VirtFS support    $virtfs"
3599 echo "VNC support       $vnc"
3600 if test "$vnc" = "yes" ; then
3601     echo "VNC TLS support   $vnc_tls"
3602     echo "VNC SASL support  $vnc_sasl"
3603     echo "VNC JPEG support  $vnc_jpeg"
3604     echo "VNC PNG support   $vnc_png"
3605     echo "VNC WS support    $vnc_ws"
3606 fi
3607 if test -n "$sparc_cpu"; then
3608     echo "Target Sparc Arch $sparc_cpu"
3609 fi
3610 echo "xen support       $xen"
3611 echo "brlapi support    $brlapi"
3612 echo "bluez  support    $bluez"
3613 echo "Documentation     $docs"
3614 [ ! -z "$uname_release" ] && \
3615 echo "uname -r          $uname_release"
3616 echo "GUEST_BASE        $guest_base"
3617 echo "PIE               $pie"
3618 echo "vde support       $vde"
3619 echo "Linux AIO support $linux_aio"
3620 echo "ATTR/XATTR support $attr"
3621 echo "Install blobs     $blobs"
3622 echo "KVM support       $kvm"
3623 echo "RDMA support      $rdma"
3624 echo "TCG interpreter   $tcg_interpreter"
3625 echo "fdt support       $fdt"
3626 echo "preadv support    $preadv"
3627 echo "fdatasync         $fdatasync"
3628 echo "madvise           $madvise"
3629 echo "posix_madvise     $posix_madvise"
3630 echo "sigev_thread_id   $sigev_thread_id"
3631 echo "uuid support      $uuid"
3632 echo "libcap-ng support $cap_ng"
3633 echo "vhost-net support $vhost_net"
3634 echo "vhost-scsi support $vhost_scsi"
3635 echo "Trace backend     $trace_backend"
3636 echo "Trace output file $trace_file-<pid>"
3637 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3638 echo "rbd support       $rbd"
3639 echo "xfsctl support    $xfs"
3640 echo "nss used          $smartcard_nss"
3641 echo "libusb            $libusb"
3642 echo "usb net redir     $usb_redir"
3643 echo "GLX support       $glx"
3644 echo "libiscsi support  $libiscsi"
3645 echo "build guest agent $guest_agent"
3646 echo "seccomp support   $seccomp"
3647 echo "coroutine backend $coroutine"
3648 echo "GlusterFS support $glusterfs"
3649 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3650 echo "gcov              $gcov_tool"
3651 echo "gcov enabled      $gcov"
3652 echo "TPM support       $tpm"
3653 echo "libssh2 support   $libssh2"
3654 echo "TPM passthrough   $tpm_passthrough"
3655 echo "QOM debugging     $qom_cast_debug"
3656
3657 if test "$sdl_too_old" = "yes"; then
3658 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3659 fi
3660
3661 config_host_mak="config-host.mak"
3662
3663 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3664
3665 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3666 printf "# Configured with:" >> $config_host_mak
3667 printf " '%s'" "$0" "$@" >> $config_host_mak
3668 echo >> $config_host_mak
3669
3670 echo all: >> $config_host_mak
3671 echo "prefix=$prefix" >> $config_host_mak
3672 echo "bindir=$bindir" >> $config_host_mak
3673 echo "libdir=$libdir" >> $config_host_mak
3674 echo "libexecdir=$libexecdir" >> $config_host_mak
3675 echo "includedir=$includedir" >> $config_host_mak
3676 echo "mandir=$mandir" >> $config_host_mak
3677 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3678 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3679 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3680 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3681 if test "$mingw32" = "no" ; then
3682   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3683 fi
3684 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3685 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3686 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3687 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3688 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3689
3690 echo "ARCH=$ARCH" >> $config_host_mak
3691
3692 case "$cpu" in
3693   arm|i386|x86_64|x32|ppc|aarch64)
3694     # The TCG interpreter currently does not support ld/st optimization.
3695     if test "$tcg_interpreter" = "no" ; then
3696         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3697     fi
3698   ;;
3699 esac
3700 if test "$debug_tcg" = "yes" ; then
3701   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3702 fi
3703 if test "$strip_opt" = "yes" ; then
3704   echo "STRIP=${strip}" >> $config_host_mak
3705 fi
3706 if test "$bigendian" = "yes" ; then
3707   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3708 fi
3709 if test "$mingw32" = "yes" ; then
3710   echo "CONFIG_WIN32=y" >> $config_host_mak
3711   rc_version=`cat $source_path/VERSION`
3712   version_major=${rc_version%%.*}
3713   rc_version=${rc_version#*.}
3714   version_minor=${rc_version%%.*}
3715   rc_version=${rc_version#*.}
3716   version_subminor=${rc_version%%.*}
3717   version_micro=0
3718   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3719   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3720 else
3721   echo "CONFIG_POSIX=y" >> $config_host_mak
3722 fi
3723
3724 if test "$linux" = "yes" ; then
3725   echo "CONFIG_LINUX=y" >> $config_host_mak
3726 fi
3727
3728 if test "$darwin" = "yes" ; then
3729   echo "CONFIG_DARWIN=y" >> $config_host_mak
3730 fi
3731
3732 if test "$aix" = "yes" ; then
3733   echo "CONFIG_AIX=y" >> $config_host_mak
3734 fi
3735
3736 if test "$solaris" = "yes" ; then
3737   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3738   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3739   if test "$needs_libsunmath" = "yes" ; then
3740     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3741   fi
3742 fi
3743 if test "$haiku" = "yes" ; then
3744   echo "CONFIG_HAIKU=y" >> $config_host_mak
3745 fi
3746 if test "$static" = "yes" ; then
3747   echo "CONFIG_STATIC=y" >> $config_host_mak
3748 fi
3749 if test "$profiler" = "yes" ; then
3750   echo "CONFIG_PROFILER=y" >> $config_host_mak
3751 fi
3752 if test "$slirp" = "yes" ; then
3753   echo "CONFIG_SLIRP=y" >> $config_host_mak
3754   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3755 fi
3756 if test "$vde" = "yes" ; then
3757   echo "CONFIG_VDE=y" >> $config_host_mak
3758 fi
3759 if test "$cap_ng" = "yes" ; then
3760   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3761 fi
3762 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3763 for drv in $audio_drv_list; do
3764     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3765     echo "$def=y" >> $config_host_mak
3766     if test "$drv" = "fmod"; then
3767         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3768     fi
3769 done
3770 if test "$audio_pt_int" = "yes" ; then
3771   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3772 fi
3773 if test "$audio_win_int" = "yes" ; then
3774   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3775 fi
3776 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3777 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3778 if test "$mixemu" = "yes" ; then
3779   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3780 fi
3781 if test "$vnc" = "yes" ; then
3782   echo "CONFIG_VNC=y" >> $config_host_mak
3783 fi
3784 if test "$vnc_tls" = "yes" ; then
3785   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3786 fi
3787 if test "$vnc_sasl" = "yes" ; then
3788   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3789 fi
3790 if test "$vnc_jpeg" = "yes" ; then
3791   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3792 fi
3793 if test "$vnc_png" = "yes" ; then
3794   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3795 fi
3796 if test "$vnc_ws" = "yes" ; then
3797   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3798   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3799 fi
3800 if test "$fnmatch" = "yes" ; then
3801   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3802 fi
3803 if test "$uuid" = "yes" ; then
3804   echo "CONFIG_UUID=y" >> $config_host_mak
3805 fi
3806 if test "$xfs" = "yes" ; then
3807   echo "CONFIG_XFS=y" >> $config_host_mak
3808 fi
3809 qemu_version=`head $source_path/VERSION`
3810 echo "VERSION=$qemu_version" >>$config_host_mak
3811 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3812 echo "SRC_PATH=$source_path" >> $config_host_mak
3813 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3814 if [ "$docs" = "yes" ] ; then
3815   echo "BUILD_DOCS=yes" >> $config_host_mak
3816 fi
3817 if test "$sdl" = "yes" ; then
3818   echo "CONFIG_SDL=y" >> $config_host_mak
3819   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3820 fi
3821 if test "$cocoa" = "yes" ; then
3822   echo "CONFIG_COCOA=y" >> $config_host_mak
3823 fi
3824 if test "$curses" = "yes" ; then
3825   echo "CONFIG_CURSES=y" >> $config_host_mak
3826 fi
3827 if test "$utimens" = "yes" ; then
3828   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3829 fi
3830 if test "$pipe2" = "yes" ; then
3831   echo "CONFIG_PIPE2=y" >> $config_host_mak
3832 fi
3833 if test "$accept4" = "yes" ; then
3834   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3835 fi
3836 if test "$splice" = "yes" ; then
3837   echo "CONFIG_SPLICE=y" >> $config_host_mak
3838 fi
3839 if test "$eventfd" = "yes" ; then
3840   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3841 fi
3842 if test "$fallocate" = "yes" ; then
3843   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3844 fi
3845 if test "$fallocate_punch_hole" = "yes" ; then
3846   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3847 fi
3848 if test "$sync_file_range" = "yes" ; then
3849   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3850 fi
3851 if test "$fiemap" = "yes" ; then
3852   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3853 fi
3854 if test "$dup3" = "yes" ; then
3855   echo "CONFIG_DUP3=y" >> $config_host_mak
3856 fi
3857 if test "$ppoll" = "yes" ; then
3858   echo "CONFIG_PPOLL=y" >> $config_host_mak
3859 fi
3860 if test "$prctl_pr_set_timerslack" = "yes" ; then
3861   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3862 fi
3863 if test "$epoll" = "yes" ; then
3864   echo "CONFIG_EPOLL=y" >> $config_host_mak
3865 fi
3866 if test "$epoll_create1" = "yes" ; then
3867   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3868 fi
3869 if test "$epoll_pwait" = "yes" ; then
3870   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3871 fi
3872 if test "$sendfile" = "yes" ; then
3873   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3874 fi
3875 if test "$inotify" = "yes" ; then
3876   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3877 fi
3878 if test "$inotify1" = "yes" ; then
3879   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3880 fi
3881 if test "$byteswap_h" = "yes" ; then
3882   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3883 fi
3884 if test "$bswap_h" = "yes" ; then
3885   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3886 fi
3887 if test "$curl" = "yes" ; then
3888   echo "CONFIG_CURL=y" >> $config_host_mak
3889   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3890 fi
3891 if test "$brlapi" = "yes" ; then
3892   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3893 fi
3894 if test "$bluez" = "yes" ; then
3895   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3896   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3897 fi
3898 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3899 if test "$gtk" = "yes" ; then
3900   echo "CONFIG_GTK=y" >> $config_host_mak
3901   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3902   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3903 fi
3904 if test "$xen" = "yes" ; then
3905   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3906   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3907 fi
3908 if test "$linux_aio" = "yes" ; then
3909   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3910 fi
3911 if test "$attr" = "yes" ; then
3912   echo "CONFIG_ATTR=y" >> $config_host_mak
3913 fi
3914 if test "$libattr" = "yes" ; then
3915   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3916 fi
3917 if test "$virtfs" = "yes" ; then
3918   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3919 fi
3920 if test "$vhost_scsi" = "yes" ; then
3921   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3922 fi
3923 if test "$blobs" = "yes" ; then
3924   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3925 fi
3926 if test "$iovec" = "yes" ; then
3927   echo "CONFIG_IOVEC=y" >> $config_host_mak
3928 fi
3929 if test "$preadv" = "yes" ; then
3930   echo "CONFIG_PREADV=y" >> $config_host_mak
3931 fi
3932 if test "$fdt" = "yes" ; then
3933   echo "CONFIG_FDT=y" >> $config_host_mak
3934 fi
3935 if test "$signalfd" = "yes" ; then
3936   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3937 fi
3938 if test "$tcg_interpreter" = "yes" ; then
3939   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3940 fi
3941 if test "$fdatasync" = "yes" ; then
3942   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3943 fi
3944 if test "$madvise" = "yes" ; then
3945   echo "CONFIG_MADVISE=y" >> $config_host_mak
3946 fi
3947 if test "$posix_madvise" = "yes" ; then
3948   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3949 fi
3950 if test "$sigev_thread_id" = "yes" ; then
3951   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3952 fi
3953
3954 if test "$spice" = "yes" ; then
3955   echo "CONFIG_SPICE=y" >> $config_host_mak
3956 fi
3957
3958 if test "$smartcard_nss" = "yes" ; then
3959   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3960   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3961   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3962 fi
3963
3964 if test "$libusb" = "yes" ; then
3965   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3966 fi
3967
3968 if test "$usb_redir" = "yes" ; then
3969   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3970 fi
3971
3972 if test "$glx" = "yes" ; then
3973   echo "CONFIG_GLX=y" >> $config_host_mak
3974   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3975 fi
3976
3977 if test "$libiscsi" = "yes" ; then
3978   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3979 fi
3980
3981 if test "$seccomp" = "yes"; then
3982   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3983 fi
3984
3985 # XXX: suppress that
3986 if [ "$bsd" = "yes" ] ; then
3987   echo "CONFIG_BSD=y" >> $config_host_mak
3988 fi
3989
3990 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3991
3992 if test "$zero_malloc" = "yes" ; then
3993   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3994 fi
3995 if test "$qom_cast_debug" = "yes" ; then
3996   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3997 fi
3998 if test "$rbd" = "yes" ; then
3999   echo "CONFIG_RBD=y" >> $config_host_mak
4000 fi
4001
4002 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4003
4004 if test "$open_by_handle_at" = "yes" ; then
4005   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4006 fi
4007
4008 if test "$linux_magic_h" = "yes" ; then
4009   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4010 fi
4011
4012 if test "$pragma_diagnostic_available" = "yes" ; then
4013   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4014 fi
4015
4016 if test "$valgrind_h" = "yes" ; then
4017   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4018 fi
4019
4020 if test "$has_environ" = "yes" ; then
4021   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4022 fi
4023
4024 if test "$cpuid_h" = "yes" ; then
4025   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4026 fi
4027
4028 if test "$int128" = "yes" ; then
4029   echo "CONFIG_INT128=y" >> $config_host_mak
4030 fi
4031
4032 if test "$getauxval" = "yes" ; then
4033   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4034 fi
4035
4036 if test "$glusterfs" = "yes" ; then
4037   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4038 fi
4039
4040 if test "$glusterfs_discard" = "yes" ; then
4041   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4042 fi
4043
4044 if test "$libssh2" = "yes" ; then
4045   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4046 fi
4047
4048 if test "$virtio_blk_data_plane" = "yes" ; then
4049   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4050 fi
4051
4052 # USB host support
4053 case "$usb" in
4054 linux)
4055   echo "HOST_USB=linux legacy" >> $config_host_mak
4056 ;;
4057 bsd)
4058   echo "HOST_USB=bsd" >> $config_host_mak
4059 ;;
4060 libusb)
4061   if test "$linux" = "yes"; then
4062     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4063   else
4064     echo "HOST_USB=libusb legacy" >> $config_host_mak
4065   fi
4066 ;;
4067 *)
4068   echo "HOST_USB=stub" >> $config_host_mak
4069 ;;
4070 esac
4071
4072 # TPM passthrough support?
4073 if test "$tpm" = "yes"; then
4074   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4075   if test "$tpm_passthrough" = "yes"; then
4076     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4077   fi
4078 fi
4079
4080 # use default implementation for tracing backend-specific routines
4081 trace_default=yes
4082 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4083 if test "$trace_backend" = "nop"; then
4084   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4085 fi
4086 if test "$trace_backend" = "simple"; then
4087   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4088   trace_default=no
4089   # Set the appropriate trace file.
4090   trace_file="\"$trace_file-\" FMT_pid"
4091 fi
4092 if test "$trace_backend" = "stderr"; then
4093   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4094   trace_default=no
4095 fi
4096 if test "$trace_backend" = "ust"; then
4097   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4098 fi
4099 if test "$trace_backend" = "dtrace"; then
4100   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4101   if test "$trace_backend_stap" = "yes" ; then
4102     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4103   fi
4104 fi
4105 if test "$trace_backend" = "ftrace"; then
4106   if test "$linux" = "yes" ; then
4107     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4108     trace_default=no
4109   else
4110     feature_not_found "ftrace(trace backend)"
4111   fi
4112 fi
4113 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4114 if test "$trace_default" = "yes"; then
4115   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4116 fi
4117
4118 if test "$rdma" = "yes" ; then
4119   echo "CONFIG_RDMA=y" >> $config_host_mak
4120 fi
4121
4122 if test "$tcg_interpreter" = "yes"; then
4123   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4124 elif test "$ARCH" = "sparc64" ; then
4125   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4126 elif test "$ARCH" = "s390x" ; then
4127   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4128 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4129   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4130 else
4131   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4132 fi
4133 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4134
4135 echo "TOOLS=$tools" >> $config_host_mak
4136 echo "ROMS=$roms" >> $config_host_mak
4137 echo "MAKE=$make" >> $config_host_mak
4138 echo "INSTALL=$install" >> $config_host_mak
4139 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4140 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4141 if test -n "$libtool"; then
4142   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4143   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4144 else
4145   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4146   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4147 fi
4148 echo "PYTHON=$python" >> $config_host_mak
4149 echo "CC=$cc" >> $config_host_mak
4150 echo "CC_I386=$cc_i386" >> $config_host_mak
4151 echo "HOST_CC=$host_cc" >> $config_host_mak
4152 echo "OBJCC=$objcc" >> $config_host_mak
4153 echo "AR=$ar" >> $config_host_mak
4154 echo "AS=$as" >> $config_host_mak
4155 echo "CPP=$cpp" >> $config_host_mak
4156 echo "OBJCOPY=$objcopy" >> $config_host_mak
4157 echo "LD=$ld" >> $config_host_mak
4158 echo "WINDRES=$windres" >> $config_host_mak
4159 echo "LIBTOOL=$libtool" >> $config_host_mak
4160 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4161 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4162 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4163 if test "$sparse" = "yes" ; then
4164   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4165   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4166   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4167 fi
4168 if test "$cross_prefix" != ""; then
4169   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4170 else
4171   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4172 fi
4173 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4174 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4175 echo "LIBS+=$LIBS" >> $config_host_mak
4176 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4177 echo "EXESUF=$EXESUF" >> $config_host_mak
4178 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4179 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4180 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4181 if test "$gcov" = "yes" ; then
4182   echo "CONFIG_GCOV=y" >> $config_host_mak
4183   echo "GCOV=$gcov_tool" >> $config_host_mak
4184 fi
4185
4186 # use included Linux headers
4187 if test "$linux" = "yes" ; then
4188   mkdir -p linux-headers
4189   case "$cpu" in
4190   i386|x86_64|x32)
4191     linux_arch=x86
4192     ;;
4193   ppcemb|ppc|ppc64)
4194     linux_arch=powerpc
4195     ;;
4196   s390x)
4197     linux_arch=s390
4198     ;;
4199   aarch64)
4200     linux_arch=arm64
4201     ;;
4202   *)
4203     # For most CPUs the kernel architecture name and QEMU CPU name match.
4204     linux_arch="$cpu"
4205     ;;
4206   esac
4207     # For non-KVM architectures we will not have asm headers
4208     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4209       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4210     fi
4211 fi
4212
4213 for target in $target_list; do
4214 target_dir="$target"
4215 config_target_mak=$target_dir/config-target.mak
4216 target_name=`echo $target | cut -d '-' -f 1`
4217 target_bigendian="no"
4218
4219 case "$target_name" in
4220   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4221   target_bigendian=yes
4222   ;;
4223 esac
4224 target_softmmu="no"
4225 target_user_only="no"
4226 target_linux_user="no"
4227 target_bsd_user="no"
4228 case "$target" in
4229   ${target_name}-softmmu)
4230     target_softmmu="yes"
4231     ;;
4232   ${target_name}-linux-user)
4233     if test "$linux" != "yes" ; then
4234       error_exit "Target '$target' is only available on a Linux host"
4235     fi
4236     target_user_only="yes"
4237     target_linux_user="yes"
4238     ;;
4239   ${target_name}-bsd-user)
4240     if test "$bsd" != "yes" ; then
4241       error_exit "Target '$target' is only available on a BSD host"
4242     fi
4243     target_user_only="yes"
4244     target_bsd_user="yes"
4245     ;;
4246   *)
4247     error_exit "Target '$target' not recognised"
4248     exit 1
4249     ;;
4250 esac
4251
4252 mkdir -p $target_dir
4253 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4254
4255 bflt="no"
4256 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4257 gdb_xml_files=""
4258
4259 TARGET_ARCH="$target_name"
4260 TARGET_BASE_ARCH=""
4261 TARGET_ABI_DIR=""
4262
4263 case "$target_name" in
4264   i386)
4265   ;;
4266   x86_64)
4267     TARGET_BASE_ARCH=i386
4268   ;;
4269   alpha)
4270   ;;
4271   arm|armeb)
4272     TARGET_ARCH=arm
4273     bflt="yes"
4274     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4275   ;;
4276   cris)
4277   ;;
4278   lm32)
4279   ;;
4280   m68k)
4281     bflt="yes"
4282     gdb_xml_files="cf-core.xml cf-fp.xml"
4283   ;;
4284   microblaze|microblazeel)
4285     TARGET_ARCH=microblaze
4286     bflt="yes"
4287   ;;
4288   mips|mipsel)
4289     TARGET_ARCH=mips
4290     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4291   ;;
4292   mipsn32|mipsn32el)
4293     TARGET_ARCH=mips64
4294     TARGET_BASE_ARCH=mips
4295     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4296     echo "TARGET_ABI32=y" >> $config_target_mak
4297   ;;
4298   mips64|mips64el)
4299     TARGET_ARCH=mips64
4300     TARGET_BASE_ARCH=mips
4301     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4302   ;;
4303   moxie)
4304   ;;
4305   or32)
4306     TARGET_ARCH=openrisc
4307     TARGET_BASE_ARCH=openrisc
4308   ;;
4309   ppc)
4310     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4311   ;;
4312   ppcemb)
4313     TARGET_BASE_ARCH=ppc
4314     TARGET_ABI_DIR=ppc
4315     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4316   ;;
4317   ppc64)
4318     TARGET_BASE_ARCH=ppc
4319     TARGET_ABI_DIR=ppc
4320     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4321   ;;
4322   ppc64abi32)
4323     TARGET_ARCH=ppc64
4324     TARGET_BASE_ARCH=ppc
4325     TARGET_ABI_DIR=ppc
4326     echo "TARGET_ABI32=y" >> $config_target_mak
4327     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4328   ;;
4329   sh4|sh4eb)
4330     TARGET_ARCH=sh4
4331     bflt="yes"
4332   ;;
4333   sparc)
4334   ;;
4335   sparc64)
4336     TARGET_BASE_ARCH=sparc
4337   ;;
4338   sparc32plus)
4339     TARGET_ARCH=sparc64
4340     TARGET_BASE_ARCH=sparc
4341     TARGET_ABI_DIR=sparc
4342     echo "TARGET_ABI32=y" >> $config_target_mak
4343   ;;
4344   s390x)
4345   ;;
4346   unicore32)
4347   ;;
4348   xtensa|xtensaeb)
4349     TARGET_ARCH=xtensa
4350   ;;
4351   *)
4352     error_exit "Unsupported target CPU"
4353   ;;
4354 esac
4355 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4356 if [ "$TARGET_BASE_ARCH" = "" ]; then
4357   TARGET_BASE_ARCH=$TARGET_ARCH
4358 fi
4359
4360 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4361
4362 upper() {
4363     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4364 }
4365
4366 target_arch_name="`upper $TARGET_ARCH`"
4367 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4368 echo "TARGET_NAME=$target_name" >> $config_target_mak
4369 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4370 if [ "$TARGET_ABI_DIR" = "" ]; then
4371   TARGET_ABI_DIR=$TARGET_ARCH
4372 fi
4373 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4374 case "$target_name" in
4375   i386|x86_64)
4376     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4377       echo "CONFIG_XEN=y" >> $config_target_mak
4378       if test "$xen_pci_passthrough" = yes; then
4379         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4380       fi
4381     fi
4382     ;;
4383   *)
4384 esac
4385 case "$target_name" in
4386   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4387     # Make sure the target and host cpus are compatible
4388     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4389       \( "$target_name" = "$cpu" -o \
4390       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4391       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4392       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4393       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4394       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4395       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4396       echo "CONFIG_KVM=y" >> $config_target_mak
4397       if test "$vhost_net" = "yes" ; then
4398         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4399       fi
4400     fi
4401 esac
4402 if test "$target_bigendian" = "yes" ; then
4403   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4404 fi
4405 if test "$target_softmmu" = "yes" ; then
4406   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4407 fi
4408 if test "$target_user_only" = "yes" ; then
4409   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4410   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4411 fi
4412 if test "$target_linux_user" = "yes" ; then
4413   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4414 fi
4415 list=""
4416 if test ! -z "$gdb_xml_files" ; then
4417   for x in $gdb_xml_files; do
4418     list="$list $source_path/gdb-xml/$x"
4419   done
4420   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4421 fi
4422
4423 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4424   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4425 fi
4426 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4427   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4428 fi
4429 if test "$target_bsd_user" = "yes" ; then
4430   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4431 fi
4432
4433 # generate QEMU_CFLAGS/LDFLAGS for targets
4434
4435 cflags=""
4436 ldflags=""
4437
4438 for i in $ARCH $TARGET_BASE_ARCH ; do
4439   case "$i" in
4440   alpha)
4441     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4442     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4443   ;;
4444   arm)
4445     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4446     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4447   ;;
4448   cris)
4449     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4450     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4451   ;;
4452   hppa)
4453     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4454     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4455   ;;
4456   i386|x86_64|x32)
4457     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4458     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4459   ;;
4460   ia64*)
4461     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4462     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4463   ;;
4464   lm32)
4465     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4466     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4467   ;;
4468   m68k)
4469     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4470     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4471   ;;
4472   microblaze*)
4473     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4474     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4475   ;;
4476   mips*)
4477     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4478     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4479   ;;
4480   moxie*)
4481     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4482     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4483   ;;
4484   or32)
4485     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4486     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4487   ;;
4488   ppc*)
4489     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4490     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4491   ;;
4492   s390*)
4493     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4494     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4495   ;;
4496   sh4)
4497     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4498     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4499   ;;
4500   sparc*)
4501     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4502     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4503   ;;
4504   xtensa*)
4505     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4506     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4507   ;;
4508   esac
4509 done
4510 if test "$tcg_interpreter" = "yes" ; then
4511   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4512   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4513 fi
4514
4515 case "$ARCH" in
4516 alpha)
4517   # Ensure there's only a single GP
4518   cflags="-msmall-data $cflags"
4519 ;;
4520 esac
4521
4522 if test "$gprof" = "yes" ; then
4523   echo "TARGET_GPROF=yes" >> $config_target_mak
4524   if test "$target_linux_user" = "yes" ; then
4525     cflags="-p $cflags"
4526     ldflags="-p $ldflags"
4527   fi
4528   if test "$target_softmmu" = "yes" ; then
4529     ldflags="-p $ldflags"
4530     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4531   fi
4532 fi
4533
4534 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4535   ldflags="$ldflags $textseg_ldflags"
4536 fi
4537
4538 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4539 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4540
4541 done # for target in $targets
4542
4543 if [ "$pixman" = "internal" ]; then
4544   echo "config-host.h: subdir-pixman" >> $config_host_mak
4545 fi
4546
4547 if test "$rdma" = "yes" ; then
4548 echo "CONFIG_RDMA=y" >> $config_host_mak
4549 fi
4550
4551 if [ "$dtc_internal" = "yes" ]; then
4552   echo "config-host.h: subdir-dtc" >> $config_host_mak
4553 fi
4554
4555 # build tree in object directory in case the source is not in the current directory
4556 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4557 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4558 DIRS="$DIRS roms/seabios roms/vgabios"
4559 DIRS="$DIRS qapi-generated"
4560 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4561 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4562 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4563 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4564 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4565 FILES="$FILES pc-bios/s390-ccw/Makefile"
4566 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4567 FILES="$FILES pc-bios/qemu-icon.bmp"
4568 for bios_file in \
4569     $source_path/pc-bios/*.bin \
4570     $source_path/pc-bios/*.aml \
4571     $source_path/pc-bios/*.rom \
4572     $source_path/pc-bios/*.dtb \
4573     $source_path/pc-bios/*.img \
4574     $source_path/pc-bios/openbios-* \
4575     $source_path/pc-bios/palcode-*
4576 do
4577     FILES="$FILES pc-bios/`basename $bios_file`"
4578 done
4579 mkdir -p $DIRS
4580 for f in $FILES ; do
4581     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4582         symlink "$source_path/$f" "$f"
4583     fi
4584 done
4585
4586 # temporary config to build submodules
4587 for rom in seabios vgabios ; do
4588     config_mak=roms/$rom/config.mak
4589     echo "# Automatically generated by configure - do not modify" > $config_mak
4590     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4591     echo "AS=$as" >> $config_mak
4592     echo "CC=$cc" >> $config_mak
4593     echo "BCC=bcc" >> $config_mak
4594     echo "CPP=$cpp" >> $config_mak
4595     echo "OBJCOPY=objcopy" >> $config_mak
4596     echo "IASL=iasl" >> $config_mak
4597     echo "LD=$ld" >> $config_mak
4598 done
4599
4600 if test "$docs" = "yes" ; then
4601   mkdir -p QMP
4602 fi