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 do_cc() {
  31     # Run the compiler, capturing its output to the log.
  32     echo $cc "$@" >> config.log
  33     $cc "$@" >> config.log 2>&1 || return $?
  34     # Test passed. If this is an --enable-werror build, rerun
  35     # the test with -Werror and bail out if it fails. This
  36     # makes warning-generating-errors in configure test code
  37     # obvious to developers.
  38     if test "$werror" != "yes"; then
  39         return 0
  40     fi
  41     # Don't bother rerunning the compile if we were already using -Werror
  42     case "$*" in
  43         *-Werror*)
  44            return 0
  45         ;;
  46     esac
  47     echo $cc -Werror "$@" >> config.log
  48     $cc -Werror "$@" >> config.log 2>&1 && return $?
  49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
  50     echo "This is probably a bug in the configure script. The failing command"
  51     echo "will be at the bottom of config.log."
  52     echo "You can run configure with --disable-werror to bypass this check."
  53     exit 1
  54 }
  55
  56 compile_object() {
  57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  58 }
  59
  60 compile_prog() {
  61   local_cflags="$1"
  62   local_ldflags="$2"
  63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  64 }
  65
  66 # symbolically link $1 to $2.  Portable version of "ln -sf".
  67 symlink() {
  68   rm -rf "$2"
  69   mkdir -p "$(dirname "$2")"
  70   ln -s "$1" "$2"
  71 }
  72
  73 # check whether a command is available to this shell (may be either an
  74 # executable or a builtin)
  75 has() {
  76     type "$1" >/dev/null 2>&1
  77 }
  78
  79 # search for an executable in PATH
  80 path_of() {
  81     local_command="$1"
  82     local_ifs="$IFS"
  83     local_dir=""
  84
  85     # pathname has a dir component?
  86     if [ "${local_command#*/}" != "$local_command" ]; then
  87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  88             echo "$local_command"
  89             return 0
  90         fi
  91     fi
  92     if [ -z "$local_command" ]; then
  93         return 1
  94     fi
  95
  96     IFS=:
  97     for local_dir in $PATH; do
  98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  99             echo "$local_dir/$local_command"
 100             IFS="${local_ifs:-$(printf ' \t\n')}"
 101             return 0
 102         fi
 103     done
 104     # not found
 105     IFS="${local_ifs:-$(printf ' \t\n')}"
 106     return 1
 107 }
 108
 109 # default parameters
 110 source_path=`dirname "$0"`
 111 cpu=""
 112 interp_prefix="/usr/gnemul/qemu-%M"
 113 static="no"
 114 cross_prefix=""
 115 audio_drv_list=""
 116 audio_card_list="ac97 es1370 sb16 hda"
 117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 118 block_drv_whitelist=""
 119 host_cc="cc"
 120 libs_softmmu=""
 121 libs_tools=""
 122 audio_pt_int=""
 123 audio_win_int=""
 124 cc_i386=i386-pc-linux-gnu-gcc
 125 libs_qga=""
 126 debug_info="yes"
 127
 128 # Don't accept a target_list environment variable.
 129 unset target_list
 130
 131 # Default value for a variable defining feature "foo".
 132 #  * foo="no"  feature will only be used if --enable-foo arg is given
 133 #  * foo=""    feature will be searched for, and if found, will be used
 134 #              unless --disable-foo is given
 135 #  * foo="yes" this value will only be set by --enable-foo flag.
 136 #              feature will searched for,
 137 #              if not found, configure exits with error
 138 #
 139 # Always add --enable-foo and --disable-foo command line args.
 140 # Distributions want to ensure that several features are compiled in, and it
 141 # is impossible without a --enable-foo that exits if a feature is not found.
 142
 143 bluez=""
 144 brlapi=""
 145 curl=""
 146 curses=""
 147 docs=""
 148 fdt=""
 149 nptl=""
 150 pixman=""
 151 sdl=""
 152 virtfs=""
 153 vnc="yes"
 154 sparse="no"
 155 uuid=""
 156 vde=""
 157 vnc_tls=""
 158 vnc_sasl=""
 159 vnc_jpeg=""
 160 vnc_png=""
 161 xen=""
 162 xen_ctrl_version=""
 163 xen_pci_passthrough=""
 164 linux_aio=""
 165 cap_ng=""
 166 attr=""
 167 libattr=""
 168 xfs=""
 169
 170 vhost_net="no"
 171 kvm="no"
 172 gprof="no"
 173 debug_tcg="no"
 174 debug="no"
 175 strip_opt="yes"
 176 tcg_interpreter="no"
 177 bigendian="no"
 178 mingw32="no"
 179 gcov="no"
 180 gcov_tool="gcov"
 181 EXESUF=""
 182 prefix="/usr/local"
 183 mandir="\${prefix}/share/man"
 184 datadir="\${prefix}/share"
 185 qemu_docdir="\${prefix}/share/doc/qemu"
 186 bindir="\${prefix}/bin"
 187 libdir="\${prefix}/lib"
 188 libexecdir="\${prefix}/libexec"
 189 includedir="\${prefix}/include"
 190 sysconfdir="\${prefix}/etc"
 191 local_statedir="\${prefix}/var"
 192 confsuffix="/qemu"
 193 slirp="yes"
 194 fmod_lib=""
 195 fmod_inc=""
 196 oss_lib=""
 197 bsd="no"
 198 linux="no"
 199 solaris="no"
 200 profiler="no"
 201 cocoa="no"
 202 softmmu="yes"
 203 linux_user="no"
 204 bsd_user="no"
 205 guest_base="yes"
 206 uname_release=""
 207 mixemu="no"
 208 aix="no"
 209 blobs="yes"
 210 pkgversion=""
 211 pie=""
 212 zero_malloc=""
 213 trace_backend="nop"
 214 trace_file="trace"
 215 spice=""
 216 rbd=""
 217 smartcard=""
 218 smartcard_nss=""
 219 usb_redir=""
 220 opengl=""
 221 zlib="yes"
 222 guest_agent="yes"
 223 want_tools="yes"
 224 libiscsi=""
 225 coroutine=""
 226 seccomp=""
 227 glusterfs=""
 228 virtio_blk_data_plane=""
 229
 230 # parse CC options first
 231 for opt do
 232   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 233   case "$opt" in
 234   --cross-prefix=*) cross_prefix="$optarg"
 235   ;;
 236   --cc=*) CC="$optarg"
 237   ;;
 238   --source-path=*) source_path="$optarg"
 239   ;;
 240   --cpu=*) cpu="$optarg"
 241   ;;
 242   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 243                     EXTRA_CFLAGS="$optarg"
 244   ;;
 245   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 246                      EXTRA_LDFLAGS="$optarg"
 247   ;;
 248   --enable-debug-info) debug_info="yes"
 249   ;;
 250   --disable-debug-info) debug_info="no"
 251   ;;
 252   esac
 253 done
 254 # OS specific
 255 # Using uname is really, really broken.  Once we have the right set of checks
 256 # we can eliminate its usage altogether.
 257
 258 # Preferred compiler:
 259 #  ${CC} (if set)
 260 #  ${cross_prefix}gcc (if cross-prefix specified)
 261 #  system compiler
 262 if test -z "${CC}${cross_prefix}"; then
 263   cc="$host_cc"
 264 else
 265   cc="${CC-${cross_prefix}gcc}"
 266 fi
 267
 268 ar="${AR-${cross_prefix}ar}"
 269 as="${AS-${cross_prefix}as}"
 270 cpp="${CPP-$cc -E}"
 271 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 272 ld="${LD-${cross_prefix}ld}"
 273 libtool="${LIBTOOL-${cross_prefix}libtool}"
 274 strip="${STRIP-${cross_prefix}strip}"
 275 windres="${WINDRES-${cross_prefix}windres}"
 276 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 277 query_pkg_config() {
 278     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 279 }
 280 pkg_config=query_pkg_config
 281 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 282
 283 # default flags for all hosts
 284 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 285 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 286 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 287 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 288 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 289 if test "$debug_info" = "yes"; then
 290     CFLAGS="-g $CFLAGS"
 291     LDFLAGS="-g $LDFLAGS"
 292 fi
 293
 294 # make source path absolute
 295 source_path=`cd "$source_path"; pwd`
 296
 297 check_define() {
 298 cat > $TMPC <<EOF
 299 #if !defined($1)
 300 #error $1 not defined
 301 #endif
 302 int main(void) { return 0; }
 303 EOF
 304   compile_object
 305 }
 306
 307 if check_define __linux__ ; then
 308   targetos="Linux"
 309 elif check_define _WIN32 ; then
 310   targetos='MINGW32'
 311 elif check_define __OpenBSD__ ; then
 312   targetos='OpenBSD'
 313 elif check_define __sun__ ; then
 314   targetos='SunOS'
 315 elif check_define __HAIKU__ ; then
 316   targetos='Haiku'
 317 else
 318   targetos=`uname -s`
 319 fi
 320
 321 # Some host OSes need non-standard checks for which CPU to use.
 322 # Note that these checks are broken for cross-compilation: if you're
 323 # cross-compiling to one of these OSes then you'll need to specify
 324 # the correct CPU with the --cpu option.
 325 case $targetos in
 326 Darwin)
 327   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 328   # run 64-bit userspace code.
 329   # If the user didn't specify a CPU explicitly and the kernel says this is
 330   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 331   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 332     cpu="x86_64"
 333   fi
 334   ;;
 335 SunOS)
 336   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 337   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 338     cpu="x86_64"
 339   fi
 340 esac
 341
 342 if test ! -z "$cpu" ; then
 343   # command line argument
 344   :
 345 elif check_define __i386__ ; then
 346   cpu="i386"
 347 elif check_define __x86_64__ ; then
 348   cpu="x86_64"
 349 elif check_define __sparc__ ; then
 350   if check_define __arch64__ ; then
 351     cpu="sparc64"
 352   else
 353     cpu="sparc"
 354   fi
 355 elif check_define _ARCH_PPC ; then
 356   if check_define _ARCH_PPC64 ; then
 357     cpu="ppc64"
 358   else
 359     cpu="ppc"
 360   fi
 361 elif check_define __mips__ ; then
 362   cpu="mips"
 363 elif check_define __ia64__ ; then
 364   cpu="ia64"
 365 elif check_define __s390__ ; then
 366   if check_define __s390x__ ; then
 367     cpu="s390x"
 368   else
 369     cpu="s390"
 370   fi
 371 elif check_define __arm__ ; then
 372   cpu="arm"
 373 elif check_define __hppa__ ; then
 374   cpu="hppa"
 375 else
 376   cpu=`uname -m`
 377 fi
 378
 379 ARCH=
 380 # Normalise host CPU name and set ARCH.
 381 # Note that this case should only have supported host CPUs, not guests.
 382 case "$cpu" in
 383   ia64|ppc|ppc64|s390|s390x|sparc64)
 384     cpu="$cpu"
 385   ;;
 386   i386|i486|i586|i686|i86pc|BePC)
 387     cpu="i386"
 388   ;;
 389   x86_64|amd64)
 390     cpu="x86_64"
 391   ;;
 392   armv*b|armv*l|arm)
 393     cpu="arm"
 394   ;;
 395   hppa|parisc|parisc64)
 396     cpu="hppa"
 397   ;;
 398   mips*)
 399     cpu="mips"
 400   ;;
 401   sparc|sun4[cdmuv])
 402     cpu="sparc"
 403   ;;
 404   *)
 405     # This will result in either an error or falling back to TCI later
 406     ARCH=unknown
 407   ;;
 408 esac
 409 if test -z "$ARCH"; then
 410   ARCH="$cpu"
 411 fi
 412
 413 # OS specific
 414
 415 case $targetos in
 416 CYGWIN*)
 417   mingw32="yes"
 418   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 419   audio_possible_drivers="winwave sdl"
 420   audio_drv_list="winwave"
 421 ;;
 422 MINGW32*)
 423   mingw32="yes"
 424   audio_possible_drivers="winwave dsound sdl fmod"
 425   audio_drv_list="winwave"
 426 ;;
 427 GNU/kFreeBSD)
 428   bsd="yes"
 429   audio_drv_list="oss"
 430   audio_possible_drivers="oss sdl esd pa"
 431 ;;
 432 FreeBSD)
 433   bsd="yes"
 434   make="${MAKE-gmake}"
 435   audio_drv_list="oss"
 436   audio_possible_drivers="oss sdl esd pa"
 437   # needed for kinfo_getvmmap(3) in libutil.h
 438   LIBS="-lutil $LIBS"
 439 ;;
 440 DragonFly)
 441   bsd="yes"
 442   make="${MAKE-gmake}"
 443   audio_drv_list="oss"
 444   audio_possible_drivers="oss sdl esd pa"
 445 ;;
 446 NetBSD)
 447   bsd="yes"
 448   make="${MAKE-gmake}"
 449   audio_drv_list="oss"
 450   audio_possible_drivers="oss sdl esd"
 451   oss_lib="-lossaudio"
 452 ;;
 453 OpenBSD)
 454   bsd="yes"
 455   make="${MAKE-gmake}"
 456   audio_drv_list="oss"
 457   audio_possible_drivers="oss sdl esd"
 458   oss_lib="-lossaudio"
 459 ;;
 460 Darwin)
 461   bsd="yes"
 462   darwin="yes"
 463   if [ "$cpu" = "x86_64" ] ; then
 464     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 465     LDFLAGS="-arch x86_64 $LDFLAGS"
 466   else
 467     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 468   fi
 469   cocoa="yes"
 470   audio_drv_list="coreaudio"
 471   audio_possible_drivers="coreaudio sdl fmod"
 472   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 473   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 474   # Disable attempts to use ObjectiveC features in os/object.h since they
 475   # won't work when we're compiling with gcc as a C compiler.
 476   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 477 ;;
 478 SunOS)
 479   solaris="yes"
 480   make="${MAKE-gmake}"
 481   install="${INSTALL-ginstall}"
 482   ld="gld"
 483   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 484   needs_libsunmath="no"
 485   solarisrev=`uname -r | cut -f2 -d.`
 486   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 487     if test "$solarisrev" -le 9 ; then
 488       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 489         needs_libsunmath="yes"
 490         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 491         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 492         LIBS="-lsunmath $LIBS"
 493       else
 494         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 495         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 496         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 497         echo "Studio 11 can be downloaded from www.sun.com."
 498         exit 1
 499       fi
 500     fi
 501   fi
 502   if test -f /usr/include/sys/soundcard.h ; then
 503     audio_drv_list="oss"
 504   fi
 505   audio_possible_drivers="oss sdl"
 506 # needed for CMSG_ macros in sys/socket.h
 507   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 508 # needed for TIOCWIN* defines in termios.h
 509   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 510   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 511   solarisnetlibs="-lsocket -lnsl -lresolv"
 512   LIBS="$solarisnetlibs $LIBS"
 513   libs_qga="$solarisnetlibs $libs_qga"
 514 ;;
 515 AIX)
 516   aix="yes"
 517   make="${MAKE-gmake}"
 518 ;;
 519 Haiku)
 520   haiku="yes"
 521   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 522   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 523 ;;
 524 *)
 525   audio_drv_list="oss"
 526   audio_possible_drivers="oss alsa sdl esd pa"
 527   linux="yes"
 528   linux_user="yes"
 529   usb="linux"
 530   kvm="yes"
 531   vhost_net="yes"
 532   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 533     audio_possible_drivers="$audio_possible_drivers fmod"
 534   fi
 535 ;;
 536 esac
 537
 538 if [ "$bsd" = "yes" ] ; then
 539   if [ "$darwin" != "yes" ] ; then
 540     usb="bsd"
 541     bsd_user="yes"
 542   fi
 543 fi
 544
 545 : ${make=${MAKE-make}}
 546 : ${install=${INSTALL-install}}
 547 : ${python=${PYTHON-python}}
 548 : ${smbd=${SMBD-/usr/sbin/smbd}}
 549
 550 # Default objcc to clang if available, otherwise use CC
 551 if has clang; then
 552   objcc=clang
 553 else
 554   objcc="$cc"
 555 fi
 556
 557 if test "$mingw32" = "yes" ; then
 558   EXESUF=".exe"
 559   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 560   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 561   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 562   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 563 cat > $TMPC << EOF
 564 int main(void) { return 0; }
 565 EOF
 566   if compile_prog "" "-liberty" ; then
 567     LIBS="-liberty $LIBS"
 568   fi
 569   prefix="c:/Program Files/QEMU"
 570   mandir="\${prefix}"
 571   datadir="\${prefix}"
 572   qemu_docdir="\${prefix}"
 573   bindir="\${prefix}"
 574   sysconfdir="\${prefix}"
 575   local_statedir="\${prefix}"
 576   confsuffix=""
 577   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 578 fi
 579
 580 werror=""
 581
 582 for opt do
 583   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 584   case "$opt" in
 585   --help|-h) show_help=yes
 586   ;;
 587   --version|-V) exec cat $source_path/VERSION
 588   ;;
 589   --prefix=*) prefix="$optarg"
 590   ;;
 591   --interp-prefix=*) interp_prefix="$optarg"
 592   ;;
 593   --source-path=*)
 594   ;;
 595   --cross-prefix=*)
 596   ;;
 597   --cc=*)
 598   ;;
 599   --host-cc=*) host_cc="$optarg"
 600   ;;
 601   --objcc=*) objcc="$optarg"
 602   ;;
 603   --make=*) make="$optarg"
 604   ;;
 605   --install=*) install="$optarg"
 606   ;;
 607   --python=*) python="$optarg"
 608   ;;
 609   --gcov=*) gcov_tool="$optarg"
 610   ;;
 611   --smbd=*) smbd="$optarg"
 612   ;;
 613   --extra-cflags=*)
 614   ;;
 615   --extra-ldflags=*)
 616   ;;
 617   --enable-debug-info)
 618   ;;
 619   --disable-debug-info)
 620   ;;
 621   --cpu=*)
 622   ;;
 623   --target-list=*) target_list="$optarg"
 624   ;;
 625   --enable-trace-backend=*) trace_backend="$optarg"
 626   ;;
 627   --with-trace-file=*) trace_file="$optarg"
 628   ;;
 629   --enable-gprof) gprof="yes"
 630   ;;
 631   --enable-gcov) gcov="yes"
 632   ;;
 633   --static)
 634     static="yes"
 635     LDFLAGS="-static $LDFLAGS"
 636     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 637   ;;
 638   --mandir=*) mandir="$optarg"
 639   ;;
 640   --bindir=*) bindir="$optarg"
 641   ;;
 642   --libdir=*) libdir="$optarg"
 643   ;;
 644   --libexecdir=*) libexecdir="$optarg"
 645   ;;
 646   --includedir=*) includedir="$optarg"
 647   ;;
 648   --datadir=*) datadir="$optarg"
 649   ;;
 650   --with-confsuffix=*) confsuffix="$optarg"
 651   ;;
 652   --docdir=*) qemu_docdir="$optarg"
 653   ;;
 654   --sysconfdir=*) sysconfdir="$optarg"
 655   ;;
 656   --localstatedir=*) local_statedir="$optarg"
 657   ;;
 658   --sbindir=*|--sharedstatedir=*|\
 659   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 660   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 661     # These switches are silently ignored, for compatibility with
 662     # autoconf-generated configure scripts. This allows QEMU's
 663     # configure to be used by RPM and similar macros that set
 664     # lots of directory switches by default.
 665   ;;
 666   --with-system-pixman) pixman="system"
 667   ;;
 668   --without-system-pixman) pixman="internal"
 669   ;;
 670   --without-pixman) pixman="none"
 671   ;;
 672   --disable-sdl) sdl="no"
 673   ;;
 674   --enable-sdl) sdl="yes"
 675   ;;
 676   --disable-virtfs) virtfs="no"
 677   ;;
 678   --enable-virtfs) virtfs="yes"
 679   ;;
 680   --disable-vnc) vnc="no"
 681   ;;
 682   --enable-vnc) vnc="yes"
 683   ;;
 684   --fmod-lib=*) fmod_lib="$optarg"
 685   ;;
 686   --fmod-inc=*) fmod_inc="$optarg"
 687   ;;
 688   --oss-lib=*) oss_lib="$optarg"
 689   ;;
 690   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 691   ;;
 692   --audio-drv-list=*) audio_drv_list="$optarg"
 693   ;;
 694   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 695   ;;
 696   --enable-debug-tcg) debug_tcg="yes"
 697   ;;
 698   --disable-debug-tcg) debug_tcg="no"
 699   ;;
 700   --enable-debug)
 701       # Enable debugging options that aren't excessively noisy
 702       debug_tcg="yes"
 703       debug="yes"
 704       strip_opt="no"
 705   ;;
 706   --enable-sparse) sparse="yes"
 707   ;;
 708   --disable-sparse) sparse="no"
 709   ;;
 710   --disable-strip) strip_opt="no"
 711   ;;
 712   --disable-vnc-tls) vnc_tls="no"
 713   ;;
 714   --enable-vnc-tls) vnc_tls="yes"
 715   ;;
 716   --disable-vnc-sasl) vnc_sasl="no"
 717   ;;
 718   --enable-vnc-sasl) vnc_sasl="yes"
 719   ;;
 720   --disable-vnc-jpeg) vnc_jpeg="no"
 721   ;;
 722   --enable-vnc-jpeg) vnc_jpeg="yes"
 723   ;;
 724   --disable-vnc-png) vnc_png="no"
 725   ;;
 726   --enable-vnc-png) vnc_png="yes"
 727   ;;
 728   --disable-slirp) slirp="no"
 729   ;;
 730   --disable-uuid) uuid="no"
 731   ;;
 732   --enable-uuid) uuid="yes"
 733   ;;
 734   --disable-vde) vde="no"
 735   ;;
 736   --enable-vde) vde="yes"
 737   ;;
 738   --disable-xen) xen="no"
 739   ;;
 740   --enable-xen) xen="yes"
 741   ;;
 742   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 743   ;;
 744   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 745   ;;
 746   --disable-brlapi) brlapi="no"
 747   ;;
 748   --enable-brlapi) brlapi="yes"
 749   ;;
 750   --disable-bluez) bluez="no"
 751   ;;
 752   --enable-bluez) bluez="yes"
 753   ;;
 754   --disable-kvm) kvm="no"
 755   ;;
 756   --enable-kvm) kvm="yes"
 757   ;;
 758   --disable-tcg-interpreter) tcg_interpreter="no"
 759   ;;
 760   --enable-tcg-interpreter) tcg_interpreter="yes"
 761   ;;
 762   --disable-cap-ng)  cap_ng="no"
 763   ;;
 764   --enable-cap-ng) cap_ng="yes"
 765   ;;
 766   --disable-spice) spice="no"
 767   ;;
 768   --enable-spice) spice="yes"
 769   ;;
 770   --disable-libiscsi) libiscsi="no"
 771   ;;
 772   --enable-libiscsi) libiscsi="yes"
 773   ;;
 774   --enable-profiler) profiler="yes"
 775   ;;
 776   --disable-cocoa) cocoa="no"
 777   ;;
 778   --enable-cocoa)
 779       cocoa="yes" ;
 780       sdl="no" ;
 781       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 782   ;;
 783   --disable-system) softmmu="no"
 784   ;;
 785   --enable-system) softmmu="yes"
 786   ;;
 787   --disable-user)
 788       linux_user="no" ;
 789       bsd_user="no" ;
 790   ;;
 791   --enable-user) ;;
 792   --disable-linux-user) linux_user="no"
 793   ;;
 794   --enable-linux-user) linux_user="yes"
 795   ;;
 796   --disable-bsd-user) bsd_user="no"
 797   ;;
 798   --enable-bsd-user) bsd_user="yes"
 799   ;;
 800   --enable-guest-base) guest_base="yes"
 801   ;;
 802   --disable-guest-base) guest_base="no"
 803   ;;
 804   --enable-pie) pie="yes"
 805   ;;
 806   --disable-pie) pie="no"
 807   ;;
 808   --enable-uname-release=*) uname_release="$optarg"
 809   ;;
 810   --enable-werror) werror="yes"
 811   ;;
 812   --disable-werror) werror="no"
 813   ;;
 814   --disable-curses) curses="no"
 815   ;;
 816   --enable-curses) curses="yes"
 817   ;;
 818   --disable-curl) curl="no"
 819   ;;
 820   --enable-curl) curl="yes"
 821   ;;
 822   --disable-fdt) fdt="no"
 823   ;;
 824   --enable-fdt) fdt="yes"
 825   ;;
 826   --disable-nptl) nptl="no"
 827   ;;
 828   --enable-nptl) nptl="yes"
 829   ;;
 830   --enable-mixemu) mixemu="yes"
 831   ;;
 832   --disable-linux-aio) linux_aio="no"
 833   ;;
 834   --enable-linux-aio) linux_aio="yes"
 835   ;;
 836   --disable-attr) attr="no"
 837   ;;
 838   --enable-attr) attr="yes"
 839   ;;
 840   --disable-blobs) blobs="no"
 841   ;;
 842   --with-pkgversion=*) pkgversion=" ($optarg)"
 843   ;;
 844   --with-coroutine=*) coroutine="$optarg"
 845   ;;
 846   --disable-docs) docs="no"
 847   ;;
 848   --enable-docs) docs="yes"
 849   ;;
 850   --disable-vhost-net) vhost_net="no"
 851   ;;
 852   --enable-vhost-net) vhost_net="yes"
 853   ;;
 854   --disable-opengl) opengl="no"
 855   ;;
 856   --enable-opengl) opengl="yes"
 857   ;;
 858   --disable-rbd) rbd="no"
 859   ;;
 860   --enable-rbd) rbd="yes"
 861   ;;
 862   --disable-xfsctl) xfs="no"
 863   ;;
 864   --enable-xfsctl) xfs="yes"
 865   ;;
 866   --disable-smartcard) smartcard="no"
 867   ;;
 868   --enable-smartcard) smartcard="yes"
 869   ;;
 870   --disable-smartcard-nss) smartcard_nss="no"
 871   ;;
 872   --enable-smartcard-nss) smartcard_nss="yes"
 873   ;;
 874   --disable-usb-redir) usb_redir="no"
 875   ;;
 876   --enable-usb-redir) usb_redir="yes"
 877   ;;
 878   --disable-zlib-test) zlib="no"
 879   ;;
 880   --enable-guest-agent) guest_agent="yes"
 881   ;;
 882   --disable-guest-agent) guest_agent="no"
 883   ;;
 884   --enable-tools) want_tools="yes"
 885   ;;
 886   --disable-tools) want_tools="no"
 887   ;;
 888   --enable-seccomp) seccomp="yes"
 889   ;;
 890   --disable-seccomp) seccomp="no"
 891   ;;
 892   --disable-glusterfs) glusterfs="no"
 893   ;;
 894   --enable-glusterfs) glusterfs="yes"
 895   ;;
 896   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 897   ;;
 898   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 899   ;;
 900   *) echo "ERROR: unknown option $opt"; show_help="yes"
 901   ;;
 902   esac
 903 done
 904
 905 case "$cpu" in
 906     sparc)
 907            LDFLAGS="-m32 $LDFLAGS"
 908            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 909            ;;
 910     sparc64)
 911            LDFLAGS="-m64 $LDFLAGS"
 912            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 913            ;;
 914     s390)
 915            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 916            LDFLAGS="-m31 $LDFLAGS"
 917            ;;
 918     s390x)
 919            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 920            LDFLAGS="-m64 $LDFLAGS"
 921            ;;
 922     i386)
 923            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 924            LDFLAGS="-m32 $LDFLAGS"
 925            cc_i386='$(CC) -m32'
 926            ;;
 927     x86_64)
 928            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 929            LDFLAGS="-m64 $LDFLAGS"
 930            cc_i386='$(CC) -m32'
 931            ;;
 932     # No special flags required for other host CPUs
 933 esac
 934
 935 default_target_list=""
 936
 937 # these targets are portable
 938 if [ "$softmmu" = "yes" ] ; then
 939     default_target_list="\
 940 i386-softmmu \
 941 x86_64-softmmu \
 942 alpha-softmmu \
 943 arm-softmmu \
 944 cris-softmmu \
 945 lm32-softmmu \
 946 m68k-softmmu \
 947 microblaze-softmmu \
 948 microblazeel-softmmu \
 949 mips-softmmu \
 950 mipsel-softmmu \
 951 mips64-softmmu \
 952 mips64el-softmmu \
 953 or32-softmmu \
 954 ppc-softmmu \
 955 ppcemb-softmmu \
 956 ppc64-softmmu \
 957 sh4-softmmu \
 958 sh4eb-softmmu \
 959 sparc-softmmu \
 960 sparc64-softmmu \
 961 s390x-softmmu \
 962 xtensa-softmmu \
 963 xtensaeb-softmmu \
 964 unicore32-softmmu \
 965 "
 966 fi
 967 # the following are Linux specific
 968 if [ "$linux_user" = "yes" ] ; then
 969     default_target_list="${default_target_list}\
 970 i386-linux-user \
 971 x86_64-linux-user \
 972 alpha-linux-user \
 973 arm-linux-user \
 974 armeb-linux-user \
 975 cris-linux-user \
 976 m68k-linux-user \
 977 microblaze-linux-user \
 978 microblazeel-linux-user \
 979 mips-linux-user \
 980 mipsel-linux-user \
 981 or32-linux-user \
 982 ppc-linux-user \
 983 ppc64-linux-user \
 984 ppc64abi32-linux-user \
 985 sh4-linux-user \
 986 sh4eb-linux-user \
 987 sparc-linux-user \
 988 sparc64-linux-user \
 989 sparc32plus-linux-user \
 990 unicore32-linux-user \
 991 s390x-linux-user \
 992 "
 993 fi
 994 # the following are BSD specific
 995 if [ "$bsd_user" = "yes" ] ; then
 996     default_target_list="${default_target_list}\
 997 i386-bsd-user \
 998 x86_64-bsd-user \
 999 sparc-bsd-user \
1000 sparc64-bsd-user \
1001 "
1002 fi
1003
1004 if test x"$show_help" = x"yes" ; then
1005 cat << EOF
1006
1007 Usage: configure [options]
1008 Options: [defaults in brackets after descriptions]
1009
1010 EOF
1011 echo "Standard options:"
1012 echo "  --help                   print this message"
1013 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1014 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1015 echo "                           use %M for cpu name [$interp_prefix]"
1016 echo "  --target-list=LIST       set target list (default: build everything)"
1017 echo "Available targets: $default_target_list" | \
1018     fold -s -w 53 | sed -e 's/^/                           /'
1019 echo ""
1020 echo "Advanced options (experts only):"
1021 echo "  --source-path=PATH       path of source code [$source_path]"
1022 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1023 echo "  --cc=CC                  use C compiler CC [$cc]"
1024 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1025 echo "                           build time"
1026 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1027 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1028 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1029 echo "  --make=MAKE              use specified make [$make]"
1030 echo "  --install=INSTALL        use specified install [$install]"
1031 echo "  --python=PYTHON          use specified python [$python]"
1032 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1033 echo "  --static                 enable static build [$static]"
1034 echo "  --mandir=PATH            install man pages in PATH"
1035 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1036 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1037 echo "  --bindir=PATH            install binaries in PATH"
1038 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1039 echo "  --localstatedir=PATH     install local state in PATH"
1040 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1041 echo "  --enable-debug-tcg       enable TCG debugging"
1042 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1043 echo "  --enable-debug           enable common debug build options"
1044 echo "  --enable-sparse          enable sparse checker"
1045 echo "  --disable-sparse         disable sparse checker (default)"
1046 echo "  --disable-strip          disable stripping binaries"
1047 echo "  --disable-werror         disable compilation abort on warning"
1048 echo "  --disable-sdl            disable SDL"
1049 echo "  --enable-sdl             enable SDL"
1050 echo "  --disable-virtfs         disable VirtFS"
1051 echo "  --enable-virtfs          enable VirtFS"
1052 echo "  --disable-vnc            disable VNC"
1053 echo "  --enable-vnc             enable VNC"
1054 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1055 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1056 echo "  --audio-drv-list=LIST    set audio drivers list:"
1057 echo "                           Available drivers: $audio_possible_drivers"
1058 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1059 echo "                           Available cards: $audio_possible_cards"
1060 echo "  --block-drv-whitelist=L  set block driver whitelist"
1061 echo "                           (affects only QEMU, not qemu-img)"
1062 echo "  --enable-mixemu          enable mixer emulation"
1063 echo "  --disable-xen            disable xen backend driver support"
1064 echo "  --enable-xen             enable xen backend driver support"
1065 echo "  --disable-xen-pci-passthrough"
1066 echo "  --enable-xen-pci-passthrough"
1067 echo "  --disable-brlapi         disable BrlAPI"
1068 echo "  --enable-brlapi          enable BrlAPI"
1069 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1070 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1071 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1072 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1073 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1074 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1075 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1076 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1077 echo "  --disable-curses         disable curses output"
1078 echo "  --enable-curses          enable curses output"
1079 echo "  --disable-curl           disable curl connectivity"
1080 echo "  --enable-curl            enable curl connectivity"
1081 echo "  --disable-fdt            disable fdt device tree"
1082 echo "  --enable-fdt             enable fdt device tree"
1083 echo "  --disable-bluez          disable bluez stack connectivity"
1084 echo "  --enable-bluez           enable bluez stack connectivity"
1085 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1086 echo "  --disable-kvm            disable KVM acceleration support"
1087 echo "  --enable-kvm             enable KVM acceleration support"
1088 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1089 echo "  --disable-nptl           disable usermode NPTL support"
1090 echo "  --enable-nptl            enable usermode NPTL support"
1091 echo "  --enable-system          enable all system emulation targets"
1092 echo "  --disable-system         disable all system emulation targets"
1093 echo "  --enable-user            enable supported user emulation targets"
1094 echo "  --disable-user           disable all user emulation targets"
1095 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1096 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1097 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1098 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1099 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1100 echo "                           emulation targets"
1101 echo "  --disable-guest-base     disable GUEST_BASE support"
1102 echo "  --enable-pie             build Position Independent Executables"
1103 echo "  --disable-pie            do not build Position Independent Executables"
1104 echo "  --fmod-lib               path to FMOD library"
1105 echo "  --fmod-inc               path to FMOD includes"
1106 echo "  --oss-lib                path to OSS library"
1107 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1108 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1109 echo "  --disable-uuid           disable uuid support"
1110 echo "  --enable-uuid            enable uuid support"
1111 echo "  --disable-vde            disable support for vde network"
1112 echo "  --enable-vde             enable support for vde network"
1113 echo "  --disable-linux-aio      disable Linux AIO support"
1114 echo "  --enable-linux-aio       enable Linux AIO support"
1115 echo "  --disable-cap-ng         disable libcap-ng support"
1116 echo "  --enable-cap-ng          enable libcap-ng support"
1117 echo "  --disable-attr           disables attr and xattr support"
1118 echo "  --enable-attr            enable attr and xattr support"
1119 echo "  --disable-blobs          disable installing provided firmware blobs"
1120 echo "  --enable-docs            enable documentation build"
1121 echo "  --disable-docs           disable documentation build"
1122 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1123 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1124 echo "  --enable-trace-backend=B Set trace backend"
1125 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1126 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1127 echo "                           Default:trace-<pid>"
1128 echo "  --disable-spice          disable spice"
1129 echo "  --enable-spice           enable spice"
1130 echo "  --enable-rbd             enable building the rados block device (rbd)"
1131 echo "  --disable-libiscsi       disable iscsi support"
1132 echo "  --enable-libiscsi        enable iscsi support"
1133 echo "  --disable-smartcard      disable smartcard support"
1134 echo "  --enable-smartcard       enable smartcard support"
1135 echo "  --disable-smartcard-nss  disable smartcard nss support"
1136 echo "  --enable-smartcard-nss   enable smartcard nss support"
1137 echo "  --disable-usb-redir      disable usb network redirection support"
1138 echo "  --enable-usb-redir       enable usb network redirection support"
1139 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1140 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1141 echo "  --disable-seccomp        disable seccomp support"
1142 echo "  --enable-seccomp         enables seccomp support"
1143 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1144 echo "                           gthread, ucontext, sigaltstack, windows"
1145 echo "  --enable-glusterfs       enable GlusterFS backend"
1146 echo "  --disable-glusterfs      disable GlusterFS backend"
1147 echo "  --enable-gcov            enable test coverage analysis with gcov"
1148 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1149 echo ""
1150 echo "NOTE: The object files are built at the place where configure is launched"
1151 exit 1
1152 fi
1153
1154 # Now we have handled --enable-tcg-interpreter and know we're not just
1155 # printing the help message, bail out if the host CPU isn't supported.
1156 if test "$ARCH" = "unknown"; then
1157     if test "$tcg_interpreter" = "yes" ; then
1158         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1159         ARCH=tci
1160     else
1161         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1162         exit 1
1163     fi
1164 fi
1165
1166 # check that the C compiler works.
1167 cat > $TMPC <<EOF
1168 int main(void) { return 0; }
1169 EOF
1170
1171 if compile_object ; then
1172   : C compiler works ok
1173 else
1174     echo "ERROR: \"$cc\" either does not exist or does not work"
1175     exit 1
1176 fi
1177
1178 # Consult white-list to determine whether to enable werror
1179 # by default.  Only enable by default for git builds
1180 z_version=`cut -f3 -d. $source_path/VERSION`
1181
1182 if test -z "$werror" ; then
1183     if test "$z_version" = "50" -a \
1184         "$linux" = "yes" ; then
1185         werror="yes"
1186     else
1187         werror="no"
1188     fi
1189 fi
1190
1191 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1192 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1193 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1194 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1195 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1196 # Note that we do not add -Werror to gcc_flags here, because that would
1197 # enable it for all configure tests. If a configure test failed due
1198 # to -Werror this would just silently disable some features,
1199 # so it's too error prone.
1200 cat > $TMPC << EOF
1201 int main(void) { return 0; }
1202 EOF
1203 for flag in $gcc_flags; do
1204     # Use the positive sense of the flag when testing for -Wno-wombat
1205     # support (gcc will happily accept the -Wno- form of unknown
1206     # warning options).
1207     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1208     if compile_prog "-Werror $optflag" "" ; then
1209         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1210     fi
1211 done
1212
1213 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1214 # large functions that use global variables.  The bug is in all releases of
1215 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1216 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1217 cat > $TMPC << EOF
1218 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1219 int main(void) { return 0; }
1220 #else
1221 #error No bug in this compiler.
1222 #endif
1223 EOF
1224 if compile_prog "-Werror -fno-gcse" "" ; then
1225   TRANSLATE_OPT_CFLAGS=-fno-gcse
1226 fi
1227
1228 if test "$static" = "yes" ; then
1229   if test "$pie" = "yes" ; then
1230     echo "static and pie are mutually incompatible"
1231     exit 1
1232   else
1233     pie="no"
1234   fi
1235 fi
1236
1237 if test "$pie" = ""; then
1238   case "$cpu-$targetos" in
1239     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1240       ;;
1241     *)
1242       pie="no"
1243       ;;
1244   esac
1245 fi
1246
1247 if test "$pie" != "no" ; then
1248   cat > $TMPC << EOF
1249
1250 #ifdef __linux__
1251 #  define THREAD __thread
1252 #else
1253 #  define THREAD
1254 #endif
1255
1256 static THREAD int tls_var;
1257
1258 int main(void) { return tls_var; }
1259
1260 EOF
1261   if compile_prog "-fPIE -DPIE" "-pie"; then
1262     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1263     LDFLAGS="-pie $LDFLAGS"
1264     pie="yes"
1265     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1266       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1267     fi
1268   else
1269     if test "$pie" = "yes"; then
1270       echo "PIE not available due to missing toolchain support"
1271       exit 1
1272     else
1273       echo "Disabling PIE due to missing toolchain support"
1274       pie="no"
1275     fi
1276   fi
1277 fi
1278
1279 #
1280 # Solaris specific configure tool chain decisions
1281 #
1282 if test "$solaris" = "yes" ; then
1283   if has $install; then
1284     :
1285   else
1286     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1287     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1288     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1289     exit 1
1290   fi
1291   if test "`path_of $install`" = "/usr/sbin/install" ; then
1292     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1293     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1294     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1295     exit 1
1296   fi
1297   if has ar; then
1298     :
1299   else
1300     echo "Error: No path includes ar"
1301     if test -f /usr/ccs/bin/ar ; then
1302       echo "Add /usr/ccs/bin to your path and rerun configure"
1303     fi
1304     exit 1
1305   fi
1306 fi
1307
1308 if ! has $python; then
1309   echo "Python not found. Use --python=/path/to/python"
1310   exit 1
1311 fi
1312
1313 # Note that if the Python conditional here evaluates True we will exit
1314 # with status 1 which is a shell 'false' value.
1315 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1316   echo "Cannot use '$python', Python 2.4 or later is required."
1317   echo "Note that Python 3 or later is not yet supported."
1318   echo "Use --python=/path/to/python to specify a supported Python."
1319   exit 1
1320 fi
1321
1322 if test -z "${target_list+xxx}" ; then
1323     target_list="$default_target_list"
1324 else
1325     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1326 fi
1327 # see if system emulation was really requested
1328 case " $target_list " in
1329   *"-softmmu "*) softmmu=yes
1330   ;;
1331   *) softmmu=no
1332   ;;
1333 esac
1334
1335 feature_not_found() {
1336   feature=$1
1337
1338   echo "ERROR"
1339   echo "ERROR: User requested feature $feature"
1340   echo "ERROR: configure was not able to find it"
1341   echo "ERROR"
1342   exit 1;
1343 }
1344
1345 if test -z "$cross_prefix" ; then
1346
1347 # ---
1348 # big/little endian test
1349 cat > $TMPC << EOF
1350 #include <inttypes.h>
1351 int main(void) {
1352         volatile uint32_t i=0x01234567;
1353         return (*((uint8_t*)(&i))) == 0x67;
1354 }
1355 EOF
1356
1357 if compile_prog "" "" ; then
1358 $TMPE && bigendian="yes"
1359 else
1360 echo big/little test failed
1361 fi
1362
1363 else
1364
1365 # if cross compiling, cannot launch a program, so make a static guess
1366 case "$cpu" in
1367   arm)
1368     # ARM can be either way; ask the compiler which one we are
1369     if check_define __ARMEB__; then
1370       bigendian=yes
1371     fi
1372   ;;
1373   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1374     bigendian=yes
1375   ;;
1376 esac
1377
1378 fi
1379
1380 ##########################################
1381 # pkg-config probe
1382
1383 if ! has "$pkg_config_exe"; then
1384   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1385   exit 1
1386 fi
1387
1388 ##########################################
1389 # NPTL probe
1390
1391 if test "$nptl" != "no" ; then
1392   cat > $TMPC <<EOF
1393 #include <sched.h>
1394 #include <linux/futex.h>
1395 int main(void) {
1396 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1397 #error bork
1398 #endif
1399   return 0;
1400 }
1401 EOF
1402
1403   if compile_object ; then
1404     nptl=yes
1405   else
1406     if test "$nptl" = "yes" ; then
1407       feature_not_found "nptl"
1408     fi
1409     nptl=no
1410   fi
1411 fi
1412
1413 ##########################################
1414 # zlib check
1415
1416 if test "$zlib" != "no" ; then
1417     cat > $TMPC << EOF
1418 #include <zlib.h>
1419 int main(void) { zlibVersion(); return 0; }
1420 EOF
1421     if compile_prog "" "-lz" ; then
1422         :
1423     else
1424         echo
1425         echo "Error: zlib check failed"
1426         echo "Make sure to have the zlib libs and headers installed."
1427         echo
1428         exit 1
1429     fi
1430 fi
1431
1432 ##########################################
1433 # libseccomp check
1434
1435 if test "$seccomp" != "no" ; then
1436     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1437         LIBS=`$pkg_config --libs libseccomp`
1438         seccomp="yes"
1439     else
1440         if test "$seccomp" = "yes"; then
1441             feature_not_found "libseccomp"
1442         fi
1443         seccomp="no"
1444     fi
1445 fi
1446 ##########################################
1447 # xen probe
1448
1449 if test "$xen" != "no" ; then
1450   xen_libs="-lxenstore -lxenctrl -lxenguest"
1451
1452   # First we test whether Xen headers and libraries are available.
1453   # If no, we are done and there is no Xen support.
1454   # If yes, more tests are run to detect the Xen version.
1455
1456   # Xen (any)
1457   cat > $TMPC <<EOF
1458 #include <xenctrl.h>
1459 int main(void) {
1460   return 0;
1461 }
1462 EOF
1463   if ! compile_prog "" "$xen_libs" ; then
1464     # Xen not found
1465     if test "$xen" = "yes" ; then
1466       feature_not_found "xen"
1467     fi
1468     xen=no
1469
1470   # Xen unstable
1471   elif
1472       cat > $TMPC <<EOF &&
1473 #include <xenctrl.h>
1474 #include <xenstore.h>
1475 #include <stdint.h>
1476 #include <xen/hvm/hvm_info_table.h>
1477 #if !defined(HVM_MAX_VCPUS)
1478 # error HVM_MAX_VCPUS not defined
1479 #endif
1480 int main(void) {
1481   xc_interface *xc;
1482   xs_daemon_open();
1483   xc = xc_interface_open(0, 0, 0);
1484   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1485   xc_gnttab_open(NULL, 0);
1486   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1487   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1488   return 0;
1489 }
1490 EOF
1491       compile_prog "" "$xen_libs"
1492     then
1493     xen_ctrl_version=420
1494     xen=yes
1495
1496   elif
1497       cat > $TMPC <<EOF &&
1498 #include <xenctrl.h>
1499 #include <xs.h>
1500 #include <stdint.h>
1501 #include <xen/hvm/hvm_info_table.h>
1502 #if !defined(HVM_MAX_VCPUS)
1503 # error HVM_MAX_VCPUS not defined
1504 #endif
1505 int main(void) {
1506   xs_daemon_open();
1507   xc_interface_open(0, 0, 0);
1508   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1509   xc_gnttab_open(NULL, 0);
1510   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1511   return 0;
1512 }
1513 EOF
1514       compile_prog "" "$xen_libs"
1515     then
1516     xen_ctrl_version=410
1517     xen=yes
1518
1519   # Xen 4.0.0
1520   elif
1521       cat > $TMPC <<EOF &&
1522 #include <xenctrl.h>
1523 #include <xs.h>
1524 #include <stdint.h>
1525 #include <xen/hvm/hvm_info_table.h>
1526 #if !defined(HVM_MAX_VCPUS)
1527 # error HVM_MAX_VCPUS not defined
1528 #endif
1529 int main(void) {
1530   struct xen_add_to_physmap xatp = {
1531     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1532   };
1533   xs_daemon_open();
1534   xc_interface_open();
1535   xc_gnttab_open();
1536   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1537   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1538   return 0;
1539 }
1540 EOF
1541       compile_prog "" "$xen_libs"
1542     then
1543     xen_ctrl_version=400
1544     xen=yes
1545
1546   # Xen 3.4.0
1547   elif
1548       cat > $TMPC <<EOF &&
1549 #include <xenctrl.h>
1550 #include <xs.h>
1551 int main(void) {
1552   struct xen_add_to_physmap xatp = {
1553     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1554   };
1555   xs_daemon_open();
1556   xc_interface_open();
1557   xc_gnttab_open();
1558   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1559   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1560   return 0;
1561 }
1562 EOF
1563       compile_prog "" "$xen_libs"
1564     then
1565     xen_ctrl_version=340
1566     xen=yes
1567
1568   # Xen 3.3.0
1569   elif
1570       cat > $TMPC <<EOF &&
1571 #include <xenctrl.h>
1572 #include <xs.h>
1573 int main(void) {
1574   xs_daemon_open();
1575   xc_interface_open();
1576   xc_gnttab_open();
1577   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1578   return 0;
1579 }
1580 EOF
1581       compile_prog "" "$xen_libs"
1582     then
1583     xen_ctrl_version=330
1584     xen=yes
1585
1586   # Xen version unsupported
1587   else
1588     if test "$xen" = "yes" ; then
1589       feature_not_found "xen (unsupported version)"
1590     fi
1591     xen=no
1592   fi
1593
1594   if test "$xen" = yes; then
1595     libs_softmmu="$xen_libs $libs_softmmu"
1596   fi
1597 fi
1598
1599 if test "$xen_pci_passthrough" != "no"; then
1600   if test "$xen" = "yes" && test "$linux" = "yes" &&
1601     test "$xen_ctrl_version" -ge 340; then
1602     xen_pci_passthrough=yes
1603   else
1604     if test "$xen_pci_passthrough" = "yes"; then
1605       echo "ERROR"
1606       echo "ERROR: User requested feature Xen PCI Passthrough"
1607       echo "ERROR: but this feature require /sys from Linux"
1608       if test "$xen_ctrl_version" -lt 340; then
1609         echo "ERROR: This feature does not work with Xen 3.3"
1610       fi
1611       echo "ERROR"
1612       exit 1;
1613     fi
1614     xen_pci_passthrough=no
1615   fi
1616 fi
1617
1618 ##########################################
1619 # libtool probe
1620
1621 if ! has $libtool; then
1622     libtool=
1623 fi
1624
1625 ##########################################
1626 # Sparse probe
1627 if test "$sparse" != "no" ; then
1628   if has cgcc; then
1629     sparse=yes
1630   else
1631     if test "$sparse" = "yes" ; then
1632       feature_not_found "sparse"
1633     fi
1634     sparse=no
1635   fi
1636 fi
1637
1638 ##########################################
1639 # SDL probe
1640
1641 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1642 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1643 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1644   sdl_config=sdl-config
1645 fi
1646
1647 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1648   sdlconfig="$pkg_config sdl"
1649   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1650 elif has ${sdl_config}; then
1651   sdlconfig="$sdl_config"
1652   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1653 else
1654   if test "$sdl" = "yes" ; then
1655     feature_not_found "sdl"
1656   fi
1657   sdl=no
1658 fi
1659 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1660   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1661 fi
1662
1663 sdl_too_old=no
1664 if test "$sdl" != "no" ; then
1665   cat > $TMPC << EOF
1666 #include <SDL.h>
1667 #undef main /* We don't want SDL to override our main() */
1668 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1669 EOF
1670   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1671   if test "$static" = "yes" ; then
1672     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1673   else
1674     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1675   fi
1676   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1677     if test "$_sdlversion" -lt 121 ; then
1678       sdl_too_old=yes
1679     else
1680       if test "$cocoa" = "no" ; then
1681         sdl=yes
1682       fi
1683     fi
1684
1685     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1686     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1687       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1688          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1689          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1690       fi
1691       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1692         :
1693       else
1694         sdl=no
1695       fi
1696     fi # static link
1697   else # sdl not found
1698     if test "$sdl" = "yes" ; then
1699       feature_not_found "sdl"
1700     fi
1701     sdl=no
1702   fi # sdl compile test
1703 fi
1704
1705 if test "$sdl" = "yes" ; then
1706   cat > $TMPC <<EOF
1707 #include <SDL.h>
1708 #if defined(SDL_VIDEO_DRIVER_X11)
1709 #include <X11/XKBlib.h>
1710 #else
1711 #error No x11 support
1712 #endif
1713 int main(void) { return 0; }
1714 EOF
1715   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1716     sdl_libs="$sdl_libs -lX11"
1717   fi
1718   libs_softmmu="$sdl_libs $libs_softmmu"
1719 fi
1720
1721 ##########################################
1722 # VNC TLS detection
1723 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1724   cat > $TMPC <<EOF
1725 #include <gnutls/gnutls.h>
1726 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1727 EOF
1728   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1729   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1730   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1731     vnc_tls=yes
1732     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1733     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1734   else
1735     if test "$vnc_tls" = "yes" ; then
1736       feature_not_found "vnc-tls"
1737     fi
1738     vnc_tls=no
1739   fi
1740 fi
1741
1742 ##########################################
1743 # VNC SASL detection
1744 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1745   cat > $TMPC <<EOF
1746 #include <sasl/sasl.h>
1747 #include <stdio.h>
1748 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1749 EOF
1750   # Assuming Cyrus-SASL installed in /usr prefix
1751   vnc_sasl_cflags=""
1752   vnc_sasl_libs="-lsasl2"
1753   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1754     vnc_sasl=yes
1755     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1756     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1757   else
1758     if test "$vnc_sasl" = "yes" ; then
1759       feature_not_found "vnc-sasl"
1760     fi
1761     vnc_sasl=no
1762   fi
1763 fi
1764
1765 ##########################################
1766 # VNC JPEG detection
1767 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1768 cat > $TMPC <<EOF
1769 #include <stdio.h>
1770 #include <jpeglib.h>
1771 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1772 EOF
1773     vnc_jpeg_cflags=""
1774     vnc_jpeg_libs="-ljpeg"
1775   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1776     vnc_jpeg=yes
1777     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1778     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1779   else
1780     if test "$vnc_jpeg" = "yes" ; then
1781       feature_not_found "vnc-jpeg"
1782     fi
1783     vnc_jpeg=no
1784   fi
1785 fi
1786
1787 ##########################################
1788 # VNC PNG detection
1789 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1790 cat > $TMPC <<EOF
1791 //#include <stdio.h>
1792 #include <png.h>
1793 #include <stddef.h>
1794 int main(void) {
1795     png_structp png_ptr;
1796     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1797     return png_ptr != 0;
1798 }
1799 EOF
1800   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1801     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1802     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1803   else
1804     vnc_png_cflags=""
1805     vnc_png_libs="-lpng"
1806   fi
1807   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1808     vnc_png=yes
1809     libs_softmmu="$vnc_png_libs $libs_softmmu"
1810     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1811   else
1812     if test "$vnc_png" = "yes" ; then
1813       feature_not_found "vnc-png"
1814     fi
1815     vnc_png=no
1816   fi
1817 fi
1818
1819 ##########################################
1820 # fnmatch() probe, used for ACL routines
1821 fnmatch="no"
1822 cat > $TMPC << EOF
1823 #include <fnmatch.h>
1824 int main(void)
1825 {
1826     fnmatch("foo", "foo", 0);
1827     return 0;
1828 }
1829 EOF
1830 if compile_prog "" "" ; then
1831    fnmatch="yes"
1832 fi
1833
1834 ##########################################
1835 # uuid_generate() probe, used for vdi block driver
1836 if test "$uuid" != "no" ; then
1837   uuid_libs="-luuid"
1838   cat > $TMPC << EOF
1839 #include <uuid/uuid.h>
1840 int main(void)
1841 {
1842     uuid_t my_uuid;
1843     uuid_generate(my_uuid);
1844     return 0;
1845 }
1846 EOF
1847   if compile_prog "" "$uuid_libs" ; then
1848     uuid="yes"
1849     libs_softmmu="$uuid_libs $libs_softmmu"
1850     libs_tools="$uuid_libs $libs_tools"
1851   else
1852     if test "$uuid" = "yes" ; then
1853       feature_not_found "uuid"
1854     fi
1855     uuid=no
1856   fi
1857 fi
1858
1859 ##########################################
1860 # xfsctl() probe, used for raw-posix
1861 if test "$xfs" != "no" ; then
1862   cat > $TMPC << EOF
1863 #include <stddef.h>  /* NULL */
1864 #include <xfs/xfs.h>
1865 int main(void)
1866 {
1867     xfsctl(NULL, 0, 0, NULL);
1868     return 0;
1869 }
1870 EOF
1871   if compile_prog "" "" ; then
1872     xfs="yes"
1873   else
1874     if test "$xfs" = "yes" ; then
1875       feature_not_found "xfs"
1876     fi
1877     xfs=no
1878   fi
1879 fi
1880
1881 ##########################################
1882 # vde libraries probe
1883 if test "$vde" != "no" ; then
1884   vde_libs="-lvdeplug"
1885   cat > $TMPC << EOF
1886 #include <libvdeplug.h>
1887 int main(void)
1888 {
1889     struct vde_open_args a = {0, 0, 0};
1890     char s[] = "";
1891     vde_open(s, s, &a);
1892     return 0;
1893 }
1894 EOF
1895   if compile_prog "" "$vde_libs" ; then
1896     vde=yes
1897     libs_softmmu="$vde_libs $libs_softmmu"
1898     libs_tools="$vde_libs $libs_tools"
1899   else
1900     if test "$vde" = "yes" ; then
1901       feature_not_found "vde"
1902     fi
1903     vde=no
1904   fi
1905 fi
1906
1907 ##########################################
1908 # libcap-ng library probe
1909 if test "$cap_ng" != "no" ; then
1910   cap_libs="-lcap-ng"
1911   cat > $TMPC << EOF
1912 #include <cap-ng.h>
1913 int main(void)
1914 {
1915     capng_capability_to_name(CAPNG_EFFECTIVE);
1916     return 0;
1917 }
1918 EOF
1919   if compile_prog "" "$cap_libs" ; then
1920     cap_ng=yes
1921     libs_tools="$cap_libs $libs_tools"
1922   else
1923     if test "$cap_ng" = "yes" ; then
1924       feature_not_found "cap_ng"
1925     fi
1926     cap_ng=no
1927   fi
1928 fi
1929
1930 ##########################################
1931 # Sound support libraries probe
1932
1933 audio_drv_probe()
1934 {
1935     drv=$1
1936     hdr=$2
1937     lib=$3
1938     exp=$4
1939     cfl=$5
1940         cat > $TMPC << EOF
1941 #include <$hdr>
1942 int main(void) { $exp }
1943 EOF
1944     if compile_prog "$cfl" "$lib" ; then
1945         :
1946     else
1947         echo
1948         echo "Error: $drv check failed"
1949         echo "Make sure to have the $drv libs and headers installed."
1950         echo
1951         exit 1
1952     fi
1953 }
1954
1955 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1956 for drv in $audio_drv_list; do
1957     case $drv in
1958     alsa)
1959     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1960         "return snd_pcm_close((snd_pcm_t *)0);"
1961     libs_softmmu="-lasound $libs_softmmu"
1962     ;;
1963
1964     fmod)
1965     if test -z $fmod_lib || test -z $fmod_inc; then
1966         echo
1967         echo "Error: You must specify path to FMOD library and headers"
1968         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1969         echo
1970         exit 1
1971     fi
1972     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1973     libs_softmmu="$fmod_lib $libs_softmmu"
1974     ;;
1975
1976     esd)
1977     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1978     libs_softmmu="-lesd $libs_softmmu"
1979     audio_pt_int="yes"
1980     ;;
1981
1982     pa)
1983     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1984         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1985     libs_softmmu="-lpulse $libs_softmmu"
1986     audio_pt_int="yes"
1987     ;;
1988
1989     coreaudio)
1990       libs_softmmu="-framework CoreAudio $libs_softmmu"
1991     ;;
1992
1993     dsound)
1994       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1995       audio_win_int="yes"
1996     ;;
1997
1998     oss)
1999       libs_softmmu="$oss_lib $libs_softmmu"
2000     ;;
2001
2002     sdl|wav)
2003     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2004     ;;
2005
2006     winwave)
2007       libs_softmmu="-lwinmm $libs_softmmu"
2008       audio_win_int="yes"
2009     ;;
2010
2011     *)
2012     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2013         echo
2014         echo "Error: Unknown driver '$drv' selected"
2015         echo "Possible drivers are: $audio_possible_drivers"
2016         echo
2017         exit 1
2018     }
2019     ;;
2020     esac
2021 done
2022
2023 ##########################################
2024 # BrlAPI probe
2025
2026 if test "$brlapi" != "no" ; then
2027   brlapi_libs="-lbrlapi"
2028   cat > $TMPC << EOF
2029 #include <brlapi.h>
2030 #include <stddef.h>
2031 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2032 EOF
2033   if compile_prog "" "$brlapi_libs" ; then
2034     brlapi=yes
2035     libs_softmmu="$brlapi_libs $libs_softmmu"
2036   else
2037     if test "$brlapi" = "yes" ; then
2038       feature_not_found "brlapi"
2039     fi
2040     brlapi=no
2041   fi
2042 fi
2043
2044 ##########################################
2045 # curses probe
2046 if test "$mingw32" = "yes" ; then
2047     curses_list="-lpdcurses"
2048 else
2049     curses_list="-lncurses -lcurses"
2050 fi
2051
2052 if test "$curses" != "no" ; then
2053   curses_found=no
2054   cat > $TMPC << EOF
2055 #include <curses.h>
2056 int main(void) {
2057   const char *s = curses_version();
2058   resize_term(0, 0);
2059   return s != 0;
2060 }
2061 EOF
2062   for curses_lib in $curses_list; do
2063     if compile_prog "" "$curses_lib" ; then
2064       curses_found=yes
2065       libs_softmmu="$curses_lib $libs_softmmu"
2066       break
2067     fi
2068   done
2069   if test "$curses_found" = "yes" ; then
2070     curses=yes
2071   else
2072     if test "$curses" = "yes" ; then
2073       feature_not_found "curses"
2074     fi
2075     curses=no
2076   fi
2077 fi
2078
2079 ##########################################
2080 # curl probe
2081
2082 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2083   curlconfig="$pkg_config libcurl"
2084 else
2085   curlconfig=curl-config
2086 fi
2087
2088 if test "$curl" != "no" ; then
2089   cat > $TMPC << EOF
2090 #include <curl/curl.h>
2091 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2092 EOF
2093   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2094   curl_libs=`$curlconfig --libs 2>/dev/null`
2095   if compile_prog "$curl_cflags" "$curl_libs" ; then
2096     curl=yes
2097     libs_tools="$curl_libs $libs_tools"
2098     libs_softmmu="$curl_libs $libs_softmmu"
2099   else
2100     if test "$curl" = "yes" ; then
2101       feature_not_found "curl"
2102     fi
2103     curl=no
2104   fi
2105 fi # test "$curl"
2106
2107 ##########################################
2108 # bluez support probe
2109 if test "$bluez" != "no" ; then
2110   cat > $TMPC << EOF
2111 #include <bluetooth/bluetooth.h>
2112 int main(void) { return bt_error(0); }
2113 EOF
2114   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2115   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2116   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2117     bluez=yes
2118     libs_softmmu="$bluez_libs $libs_softmmu"
2119   else
2120     if test "$bluez" = "yes" ; then
2121       feature_not_found "bluez"
2122     fi
2123     bluez="no"
2124   fi
2125 fi
2126
2127 ##########################################
2128 # glib support probe
2129
2130 if test "$mingw32" = yes; then
2131     # g_poll is required in order to integrate with the glib main loop.
2132     glib_req_ver=2.20
2133 else
2134     glib_req_ver=2.12
2135 fi
2136 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2137 then
2138     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2139     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2140     LIBS="$glib_libs $LIBS"
2141     libs_qga="$glib_libs $libs_qga"
2142 else
2143     echo "glib-$glib_req_ver required to compile QEMU"
2144     exit 1
2145 fi
2146
2147 ##########################################
2148 # pixman support probe
2149
2150 if test "$pixman" = ""; then
2151   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2152     pixman="none"
2153   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2154     pixman="system"
2155   else
2156     pixman="internal"
2157   fi
2158 fi
2159 if test "$pixman" = "none"; then
2160   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2161     echo "ERROR: pixman disabled but system emulation or tools build"
2162     echo "       enabled.  You can turn off pixman only if you also"
2163     echo "       disable all system emulation targets and the tools"
2164     echo "       build with '--disable-tools --disable-system'."
2165     exit 1
2166   fi
2167   pixman_cflags=
2168   pixman_libs=
2169 elif test "$pixman" = "system"; then
2170   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2171   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2172 else
2173   if test ! -d ${source_path}/pixman/pixman; then
2174     echo "ERROR: pixman not present. Your options:"
2175     echo "  (1) Preferred: Install the pixman devel package (any recent"
2176     echo "      distro should have packages as Xorg needs pixman too)."
2177     echo "  (2) Fetch the pixman submodule, using:"
2178     echo "      git submodule update --init pixman"
2179     exit 1
2180   fi
2181   mkdir -p pixman/pixman
2182   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2183   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2184 fi
2185
2186 ##########################################
2187 # libcap probe
2188
2189 if test "$cap" != "no" ; then
2190   cat > $TMPC <<EOF
2191 #include <stdio.h>
2192 #include <sys/capability.h>
2193 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2194 EOF
2195   if compile_prog "" "-lcap" ; then
2196     cap=yes
2197   else
2198     cap=no
2199   fi
2200 fi
2201
2202 ##########################################
2203 # pthread probe
2204 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2205
2206 pthread=no
2207 cat > $TMPC << EOF
2208 #include <pthread.h>
2209 static void *f(void *p) { return NULL; }
2210 int main(void) {
2211   pthread_t thread;
2212   pthread_create(&thread, 0, f, 0);
2213   return 0;
2214 }
2215 EOF
2216 if compile_prog "" "" ; then
2217   pthread=yes
2218 else
2219   for pthread_lib in $PTHREADLIBS_LIST; do
2220     if compile_prog "" "$pthread_lib" ; then
2221       pthread=yes
2222       found=no
2223       for lib_entry in $LIBS; do
2224         if test "$lib_entry" = "$pthread_lib"; then
2225           found=yes
2226           break
2227         fi
2228       done
2229       if test "$found" = "no"; then
2230         LIBS="$pthread_lib $LIBS"
2231       fi
2232       break
2233     fi
2234   done
2235 fi
2236
2237 if test "$mingw32" != yes -a "$pthread" = no; then
2238   echo
2239   echo "Error: pthread check failed"
2240   echo "Make sure to have the pthread libs and headers installed."
2241   echo
2242   exit 1
2243 fi
2244
2245 ##########################################
2246 # rbd probe
2247 if test "$rbd" != "no" ; then
2248   cat > $TMPC <<EOF
2249 #include <stdio.h>
2250 #include <rbd/librbd.h>
2251 int main(void) {
2252     rados_t cluster;
2253     rados_create(&cluster, NULL);
2254     return 0;
2255 }
2256 EOF
2257   rbd_libs="-lrbd -lrados"
2258   if compile_prog "" "$rbd_libs" ; then
2259     rbd=yes
2260     libs_tools="$rbd_libs $libs_tools"
2261     libs_softmmu="$rbd_libs $libs_softmmu"
2262   else
2263     if test "$rbd" = "yes" ; then
2264       feature_not_found "rados block device"
2265     fi
2266     rbd=no
2267   fi
2268 fi
2269
2270 ##########################################
2271 # linux-aio probe
2272
2273 if test "$linux_aio" != "no" ; then
2274   cat > $TMPC <<EOF
2275 #include <libaio.h>
2276 #include <sys/eventfd.h>
2277 #include <stddef.h>
2278 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2279 EOF
2280   if compile_prog "" "-laio" ; then
2281     linux_aio=yes
2282     libs_softmmu="$libs_softmmu -laio"
2283     libs_tools="$libs_tools -laio"
2284   else
2285     if test "$linux_aio" = "yes" ; then
2286       feature_not_found "linux AIO"
2287     fi
2288     linux_aio=no
2289   fi
2290 fi
2291
2292 ##########################################
2293 # adjust virtio-blk-data-plane based on linux-aio
2294
2295 if test "$virtio_blk_data_plane" = "yes" -a \
2296         "$linux_aio" != "yes" ; then
2297   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2298   exit 1
2299 elif test -z "$virtio_blk_data_plane" ; then
2300   virtio_blk_data_plane=$linux_aio
2301 fi
2302
2303 ##########################################
2304 # attr probe
2305
2306 if test "$attr" != "no" ; then
2307   cat > $TMPC <<EOF
2308 #include <stdio.h>
2309 #include <sys/types.h>
2310 #ifdef CONFIG_LIBATTR
2311 #include <attr/xattr.h>
2312 #else
2313 #include <sys/xattr.h>
2314 #endif
2315 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2316 EOF
2317   if compile_prog "" "" ; then
2318     attr=yes
2319   # Older distros have <attr/xattr.h>, and need -lattr:
2320   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2321     attr=yes
2322     LIBS="-lattr $LIBS"
2323     libattr=yes
2324   else
2325     if test "$attr" = "yes" ; then
2326       feature_not_found "ATTR"
2327     fi
2328     attr=no
2329   fi
2330 fi
2331
2332 ##########################################
2333 # iovec probe
2334 cat > $TMPC <<EOF
2335 #include <sys/types.h>
2336 #include <sys/uio.h>
2337 #include <unistd.h>
2338 int main(void) { return sizeof(struct iovec); }
2339 EOF
2340 iovec=no
2341 if compile_prog "" "" ; then
2342   iovec=yes
2343 fi
2344
2345 ##########################################
2346 # preadv probe
2347 cat > $TMPC <<EOF
2348 #include <sys/types.h>
2349 #include <sys/uio.h>
2350 #include <unistd.h>
2351 int main(void) { return preadv(0, 0, 0, 0); }
2352 EOF
2353 preadv=no
2354 if compile_prog "" "" ; then
2355   preadv=yes
2356 fi
2357
2358 ##########################################
2359 # fdt probe
2360 if test "$fdt" != "no" ; then
2361   fdt_libs="-lfdt"
2362   cat > $TMPC << EOF
2363 int main(void) { return 0; }
2364 EOF
2365   if compile_prog "" "$fdt_libs" ; then
2366     fdt=yes
2367   else
2368     if test "$fdt" = "yes" ; then
2369       feature_not_found "fdt"
2370     fi
2371     fdt_libs=
2372     fdt=no
2373   fi
2374 fi
2375
2376 ##########################################
2377 # opengl probe, used by milkymist-tmu2
2378 if test "$opengl" != "no" ; then
2379   opengl_libs="-lGL"
2380   cat > $TMPC << EOF
2381 #include <X11/Xlib.h>
2382 #include <GL/gl.h>
2383 #include <GL/glx.h>
2384 int main(void) { return GL_VERSION != 0; }
2385 EOF
2386   if compile_prog "" "-lGL" ; then
2387     opengl=yes
2388   else
2389     if test "$opengl" = "yes" ; then
2390       feature_not_found "opengl"
2391     fi
2392     opengl_libs=
2393     opengl=no
2394   fi
2395 fi
2396
2397 ##########################################
2398 # glusterfs probe
2399 if test "$glusterfs" != "no" ; then
2400   cat > $TMPC <<EOF
2401 #include <glusterfs/api/glfs.h>
2402 int main(void) {
2403     (void) glfs_new("volume");
2404     return 0;
2405 }
2406 EOF
2407   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2408   if compile_prog "" "$glusterfs_libs" ; then
2409     glusterfs=yes
2410     libs_tools="$glusterfs_libs $libs_tools"
2411     libs_softmmu="$glusterfs_libs $libs_softmmu"
2412   else
2413     if test "$glusterfs" = "yes" ; then
2414       feature_not_found "GlusterFS backend support"
2415     fi
2416     glusterfs=no
2417   fi
2418 fi
2419
2420 #
2421 # Check for xxxat() functions when we are building linux-user
2422 # emulator.  This is done because older glibc versions don't
2423 # have syscall stubs for these implemented.
2424 #
2425 atfile=no
2426 cat > $TMPC << EOF
2427 #define _ATFILE_SOURCE
2428 #include <sys/types.h>
2429 #include <fcntl.h>
2430 #include <unistd.h>
2431
2432 int
2433 main(void)
2434 {
2435         /* try to unlink nonexisting file */
2436         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2437 }
2438 EOF
2439 if compile_prog "" "" ; then
2440   atfile=yes
2441 fi
2442
2443 # Check for inotify functions when we are building linux-user
2444 # emulator.  This is done because older glibc versions don't
2445 # have syscall stubs for these implemented.  In that case we
2446 # don't provide them even if kernel supports them.
2447 #
2448 inotify=no
2449 cat > $TMPC << EOF
2450 #include <sys/inotify.h>
2451
2452 int
2453 main(void)
2454 {
2455         /* try to start inotify */
2456         return inotify_init();
2457 }
2458 EOF
2459 if compile_prog "" "" ; then
2460   inotify=yes
2461 fi
2462
2463 inotify1=no
2464 cat > $TMPC << EOF
2465 #include <sys/inotify.h>
2466
2467 int
2468 main(void)
2469 {
2470     /* try to start inotify */
2471     return inotify_init1(0);
2472 }
2473 EOF
2474 if compile_prog "" "" ; then
2475   inotify1=yes
2476 fi
2477
2478 # check if utimensat and futimens are supported
2479 utimens=no
2480 cat > $TMPC << EOF
2481 #define _ATFILE_SOURCE
2482 #include <stddef.h>
2483 #include <fcntl.h>
2484 #include <sys/stat.h>
2485
2486 int main(void)
2487 {
2488     utimensat(AT_FDCWD, "foo", NULL, 0);
2489     futimens(0, NULL);
2490     return 0;
2491 }
2492 EOF
2493 if compile_prog "" "" ; then
2494   utimens=yes
2495 fi
2496
2497 # check if pipe2 is there
2498 pipe2=no
2499 cat > $TMPC << EOF
2500 #include <unistd.h>
2501 #include <fcntl.h>
2502
2503 int main(void)
2504 {
2505     int pipefd[2];
2506     return pipe2(pipefd, O_CLOEXEC);
2507 }
2508 EOF
2509 if compile_prog "" "" ; then
2510   pipe2=yes
2511 fi
2512
2513 # check if accept4 is there
2514 accept4=no
2515 cat > $TMPC << EOF
2516 #include <sys/socket.h>
2517 #include <stddef.h>
2518
2519 int main(void)
2520 {
2521     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2522     return 0;
2523 }
2524 EOF
2525 if compile_prog "" "" ; then
2526   accept4=yes
2527 fi
2528
2529 # check if tee/splice is there. vmsplice was added same time.
2530 splice=no
2531 cat > $TMPC << EOF
2532 #include <unistd.h>
2533 #include <fcntl.h>
2534 #include <limits.h>
2535
2536 int main(void)
2537 {
2538     int len, fd = 0;
2539     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2540     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2541     return 0;
2542 }
2543 EOF
2544 if compile_prog "" "" ; then
2545   splice=yes
2546 fi
2547
2548 ##########################################
2549 # signalfd probe
2550 signalfd="no"
2551 cat > $TMPC << EOF
2552 #include <unistd.h>
2553 #include <sys/syscall.h>
2554 #include <signal.h>
2555 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2556 EOF
2557
2558 if compile_prog "" "" ; then
2559   signalfd=yes
2560 fi
2561
2562 # check if eventfd is supported
2563 eventfd=no
2564 cat > $TMPC << EOF
2565 #include <sys/eventfd.h>
2566
2567 int main(void)
2568 {
2569     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2570 }
2571 EOF
2572 if compile_prog "" "" ; then
2573   eventfd=yes
2574 fi
2575
2576 # check for fallocate
2577 fallocate=no
2578 cat > $TMPC << EOF
2579 #include <fcntl.h>
2580
2581 int main(void)
2582 {
2583     fallocate(0, 0, 0, 0);
2584     return 0;
2585 }
2586 EOF
2587 if compile_prog "" "" ; then
2588   fallocate=yes
2589 fi
2590
2591 # check for sync_file_range
2592 sync_file_range=no
2593 cat > $TMPC << EOF
2594 #include <fcntl.h>
2595
2596 int main(void)
2597 {
2598     sync_file_range(0, 0, 0, 0);
2599     return 0;
2600 }
2601 EOF
2602 if compile_prog "" "" ; then
2603   sync_file_range=yes
2604 fi
2605
2606 # check for linux/fiemap.h and FS_IOC_FIEMAP
2607 fiemap=no
2608 cat > $TMPC << EOF
2609 #include <sys/ioctl.h>
2610 #include <linux/fs.h>
2611 #include <linux/fiemap.h>
2612
2613 int main(void)
2614 {
2615     ioctl(0, FS_IOC_FIEMAP, 0);
2616     return 0;
2617 }
2618 EOF
2619 if compile_prog "" "" ; then
2620   fiemap=yes
2621 fi
2622
2623 # check for dup3
2624 dup3=no
2625 cat > $TMPC << EOF
2626 #include <unistd.h>
2627
2628 int main(void)
2629 {
2630     dup3(0, 0, 0);
2631     return 0;
2632 }
2633 EOF
2634 if compile_prog "" "" ; then
2635   dup3=yes
2636 fi
2637
2638 # check for epoll support
2639 epoll=no
2640 cat > $TMPC << EOF
2641 #include <sys/epoll.h>
2642
2643 int main(void)
2644 {
2645     epoll_create(0);
2646     return 0;
2647 }
2648 EOF
2649 if compile_prog "" "" ; then
2650   epoll=yes
2651 fi
2652
2653 # epoll_create1 and epoll_pwait are later additions
2654 # so we must check separately for their presence
2655 epoll_create1=no
2656 cat > $TMPC << EOF
2657 #include <sys/epoll.h>
2658
2659 int main(void)
2660 {
2661     /* Note that we use epoll_create1 as a value, not as
2662      * a function being called. This is necessary so that on
2663      * old SPARC glibc versions where the function was present in
2664      * the library but not declared in the header file we will
2665      * fail the configure check. (Otherwise we will get a compiler
2666      * warning but not an error, and will proceed to fail the
2667      * qemu compile where we compile with -Werror.)
2668      */
2669     return (int)(uintptr_t)&epoll_create1;
2670 }
2671 EOF
2672 if compile_prog "" "" ; then
2673   epoll_create1=yes
2674 fi
2675
2676 epoll_pwait=no
2677 cat > $TMPC << EOF
2678 #include <sys/epoll.h>
2679
2680 int main(void)
2681 {
2682     epoll_pwait(0, 0, 0, 0, 0);
2683     return 0;
2684 }
2685 EOF
2686 if compile_prog "" "" ; then
2687   epoll_pwait=yes
2688 fi
2689
2690 # Check if tools are available to build documentation.
2691 if test "$docs" != "no" ; then
2692   if has makeinfo && has pod2man; then
2693     docs=yes
2694   else
2695     if test "$docs" = "yes" ; then
2696       feature_not_found "docs"
2697     fi
2698     docs=no
2699   fi
2700 fi
2701
2702 # Search for bswap_32 function
2703 byteswap_h=no
2704 cat > $TMPC << EOF
2705 #include <byteswap.h>
2706 int main(void) { return bswap_32(0); }
2707 EOF
2708 if compile_prog "" "" ; then
2709   byteswap_h=yes
2710 fi
2711
2712 # Search for bswap32 function
2713 bswap_h=no
2714 cat > $TMPC << EOF
2715 #include <sys/endian.h>
2716 #include <sys/types.h>
2717 #include <machine/bswap.h>
2718 int main(void) { return bswap32(0); }
2719 EOF
2720 if compile_prog "" "" ; then
2721   bswap_h=yes
2722 fi
2723
2724 ##########################################
2725 # Do we have libiscsi
2726 # We check for iscsi_unmap_sync() to make sure we have a
2727 # recent enough version of libiscsi.
2728 if test "$libiscsi" != "no" ; then
2729   cat > $TMPC << EOF
2730 #include <stdio.h>
2731 #include <iscsi/iscsi.h>
2732 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2733 EOF
2734   if compile_prog "" "-liscsi" ; then
2735     libiscsi="yes"
2736     LIBS="$LIBS -liscsi"
2737   else
2738     if test "$libiscsi" = "yes" ; then
2739       feature_not_found "libiscsi"
2740     fi
2741     libiscsi="no"
2742   fi
2743 fi
2744
2745
2746 ##########################################
2747 # Do we need libm
2748 cat > $TMPC << EOF
2749 #include <math.h>
2750 int main(void) { return isnan(sin(0.0)); }
2751 EOF
2752 if compile_prog "" "" ; then
2753   :
2754 elif compile_prog "" "-lm" ; then
2755   LIBS="-lm $LIBS"
2756   libs_qga="-lm $libs_qga"
2757 else
2758   echo
2759   echo "Error: libm check failed"
2760   echo
2761   exit 1
2762 fi
2763
2764 ##########################################
2765 # Do we need librt
2766 # uClibc provides 2 versions of clock_gettime(), one with realtime
2767 # support and one without. This means that the clock_gettime() don't
2768 # need -lrt. We still need it for timer_create() so we check for this
2769 # function in addition.
2770 cat > $TMPC <<EOF
2771 #include <signal.h>
2772 #include <time.h>
2773 int main(void) {
2774   timer_create(CLOCK_REALTIME, NULL, NULL);
2775   return clock_gettime(CLOCK_REALTIME, NULL);
2776 }
2777 EOF
2778
2779 if compile_prog "" "" ; then
2780   :
2781 # we need pthread for static linking. use previous pthread test result
2782 elif compile_prog "" "-lrt $pthread_lib" ; then
2783   LIBS="-lrt $LIBS"
2784   libs_qga="-lrt $libs_qga"
2785 fi
2786
2787 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2788         "$aix" != "yes" -a "$haiku" != "yes" ; then
2789     libs_softmmu="-lutil $libs_softmmu"
2790 fi
2791
2792 ##########################################
2793 # spice probe
2794 if test "$spice" != "no" ; then
2795   cat > $TMPC << EOF
2796 #include <spice.h>
2797 int main(void) { spice_server_new(); return 0; }
2798 EOF
2799   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2800   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2801   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2802      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2803      compile_prog "$spice_cflags" "$spice_libs" ; then
2804     spice="yes"
2805     libs_softmmu="$libs_softmmu $spice_libs"
2806     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2807     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2808     spice_server_version=$($pkg_config --modversion spice-server)
2809   else
2810     if test "$spice" = "yes" ; then
2811       feature_not_found "spice"
2812     fi
2813     spice="no"
2814   fi
2815 fi
2816
2817 # check for libcacard for smartcard support
2818 if test "$smartcard" != "no" ; then
2819     smartcard="yes"
2820     smartcard_cflags=""
2821     # TODO - what's the minimal nss version we support?
2822     if test "$smartcard_nss" != "no"; then
2823       cat > $TMPC << EOF
2824 #include <pk11pub.h>
2825 int main(void) { PK11_FreeSlot(0); return 0; }
2826 EOF
2827         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2828         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2829         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2830         test_cflags="$libcacard_cflags"
2831         # The header files in nss < 3.13.3 have a bug which causes them to
2832         # emit a warning. If we're going to compile QEMU with -Werror, then
2833         # test that the headers don't have this bug. Otherwise we would pass
2834         # the configure test but fail to compile QEMU later.
2835         if test "$werror" = "yes"; then
2836             test_cflags="-Werror $test_cflags"
2837         fi
2838         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2839           compile_prog "$test_cflags" "$libcacard_libs"; then
2840             smartcard_nss="yes"
2841             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2842             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2843             libs_softmmu="$libcacard_libs $libs_softmmu"
2844         else
2845             if test "$smartcard_nss" = "yes"; then
2846                 feature_not_found "nss"
2847             fi
2848             smartcard_nss="no"
2849         fi
2850     fi
2851 fi
2852 if test "$smartcard" = "no" ; then
2853     smartcard_nss="no"
2854 fi
2855
2856 # check for usbredirparser for usb network redirection support
2857 if test "$usb_redir" != "no" ; then
2858     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2859         usb_redir="yes"
2860         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2861         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2862         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2863         libs_softmmu="$libs_softmmu $usb_redir_libs"
2864     else
2865         if test "$usb_redir" = "yes"; then
2866             feature_not_found "usb-redir"
2867         fi
2868         usb_redir="no"
2869     fi
2870 fi
2871
2872 ##########################################
2873
2874 ##########################################
2875 # check if we have fdatasync
2876
2877 fdatasync=no
2878 cat > $TMPC << EOF
2879 #include <unistd.h>
2880 int main(void) {
2881 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2882 return fdatasync(0);
2883 #else
2884 #error Not supported
2885 #endif
2886 }
2887 EOF
2888 if compile_prog "" "" ; then
2889     fdatasync=yes
2890 fi
2891
2892 ##########################################
2893 # check if we have madvise
2894
2895 madvise=no
2896 cat > $TMPC << EOF
2897 #include <sys/types.h>
2898 #include <sys/mman.h>
2899 #include <stddef.h>
2900 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2901 EOF
2902 if compile_prog "" "" ; then
2903     madvise=yes
2904 fi
2905
2906 ##########################################
2907 # check if we have posix_madvise
2908
2909 posix_madvise=no
2910 cat > $TMPC << EOF
2911 #include <sys/mman.h>
2912 #include <stddef.h>
2913 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2914 EOF
2915 if compile_prog "" "" ; then
2916     posix_madvise=yes
2917 fi
2918
2919 ##########################################
2920 # check if we have usable SIGEV_THREAD_ID
2921
2922 sigev_thread_id=no
2923 cat > $TMPC << EOF
2924 #include <signal.h>
2925 int main(void) {
2926   struct sigevent ev;
2927   ev.sigev_notify = SIGEV_THREAD_ID;
2928   ev._sigev_un._tid = 0;
2929   asm volatile("" : : "g"(&ev));
2930   return 0;
2931 }
2932 EOF
2933 if compile_prog "" "" ; then
2934     sigev_thread_id=yes
2935 fi
2936
2937 ##########################################
2938 # check if trace backend exists
2939
2940 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2941 if test "$?" -ne 0 ; then
2942   echo
2943   echo "Error: invalid trace backend"
2944   echo "Please choose a supported trace backend."
2945   echo
2946   exit 1
2947 fi
2948
2949 ##########################################
2950 # For 'ust' backend, test if ust headers are present
2951 if test "$trace_backend" = "ust"; then
2952   cat > $TMPC << EOF
2953 #include <ust/tracepoint.h>
2954 #include <ust/marker.h>
2955 int main(void) { return 0; }
2956 EOF
2957   if compile_prog "" "" ; then
2958     LIBS="-lust -lurcu-bp $LIBS"
2959     libs_qga="-lust -lurcu-bp $libs_qga"
2960   else
2961     echo
2962     echo "Error: Trace backend 'ust' missing libust header files"
2963     echo
2964     exit 1
2965   fi
2966 fi
2967
2968 ##########################################
2969 # For 'dtrace' backend, test if 'dtrace' command is present
2970 if test "$trace_backend" = "dtrace"; then
2971   if ! has 'dtrace' ; then
2972     echo
2973     echo "Error: dtrace command is not found in PATH $PATH"
2974     echo
2975     exit 1
2976   fi
2977   trace_backend_stap="no"
2978   if has 'stap' ; then
2979     trace_backend_stap="yes"
2980   fi
2981 fi
2982
2983 ##########################################
2984 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2985 # use i686 as default anyway, but for those that don't, an explicit
2986 # specification is necessary
2987 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2988   cat > $TMPC << EOF
2989 static int sfaa(int *ptr)
2990 {
2991   return __sync_fetch_and_and(ptr, 0);
2992 }
2993
2994 int main(void)
2995 {
2996   int val = 42;
2997   sfaa(&val);
2998   return val;
2999 }
3000 EOF
3001   if ! compile_prog "" "" ; then
3002     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3003   fi
3004 fi
3005
3006 ##########################################
3007 # check and set a backend for coroutine
3008
3009 # default is ucontext, but always fallback to gthread
3010 # windows autodetected by make
3011 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3012   if test "$darwin" != "yes"; then
3013     cat > $TMPC << EOF
3014 #include <ucontext.h>
3015 #ifdef __stub_makecontext
3016 #error Ignoring glibc stub makecontext which will always fail
3017 #endif
3018 int main(void) { makecontext(0, 0, 0); return 0; }
3019 EOF
3020     if compile_prog "" "" ; then
3021         coroutine_backend=ucontext
3022     else
3023         coroutine_backend=gthread
3024     fi
3025   fi
3026 elif test "$coroutine" = "gthread" ; then
3027   coroutine_backend=gthread
3028 elif test "$coroutine" = "windows" ; then
3029   coroutine_backend=windows
3030 elif test "$coroutine" = "sigaltstack" ; then
3031   coroutine_backend=sigaltstack
3032 else
3033   echo
3034   echo "Error: unknown coroutine backend $coroutine"
3035   echo
3036   exit 1
3037 fi
3038
3039 ##########################################
3040 # check if we have open_by_handle_at
3041
3042 open_by_handle_at=no
3043 cat > $TMPC << EOF
3044 #include <fcntl.h>
3045 #if !defined(AT_EMPTY_PATH)
3046 # error missing definition
3047 #else
3048 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3049 #endif
3050 EOF
3051 if compile_prog "" "" ; then
3052     open_by_handle_at=yes
3053 fi
3054
3055 ########################################
3056 # check if we have linux/magic.h
3057
3058 linux_magic_h=no
3059 cat > $TMPC << EOF
3060 #include <linux/magic.h>
3061 int main(void) {
3062   return 0;
3063 }
3064 EOF
3065 if compile_prog "" "" ; then
3066     linux_magic_h=yes
3067 fi
3068
3069 ########################################
3070 # check whether we can disable the -Wunused-but-set-variable
3071 # option with a pragma (this is needed to silence a warning in
3072 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3073 # This test has to be compiled with -Werror as otherwise an
3074 # unknown pragma is only a warning.
3075 pragma_disable_unused_but_set=no
3076 cat > $TMPC << EOF
3077 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3078 int main(void) {
3079     return 0;
3080 }
3081 EOF
3082 if compile_prog "-Werror" "" ; then
3083     pragma_diagnostic_available=yes
3084 fi
3085
3086 ########################################
3087 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3088
3089 valgrind_h=no
3090 cat > $TMPC << EOF
3091 #include <valgrind/valgrind.h>
3092 #include <valgrind/memcheck.h>
3093 int main(void) {
3094   return 0;
3095 }
3096 EOF
3097 if compile_prog "" "" ; then
3098     valgrind_h=yes
3099 fi
3100
3101 ########################################
3102 # check if environ is declared
3103
3104 has_environ=no
3105 cat > $TMPC << EOF
3106 #include <unistd.h>
3107 int main(void) {
3108     environ = 0;
3109     return 0;
3110 }
3111 EOF
3112 if compile_prog "" "" ; then
3113     has_environ=yes
3114 fi
3115
3116 ########################################
3117 # check if cpuid.h is usable.
3118
3119 cpuid_h=no
3120 cat > $TMPC << EOF
3121 #include <cpuid.h>
3122 int main(void) {
3123   return 0;
3124 }
3125 EOF
3126 if compile_prog "" "" ; then
3127     cpuid_h=yes
3128 fi
3129
3130
3131 ##########################################
3132 # End of CC checks
3133 # After here, no more $cc or $ld runs
3134
3135 if test "$gcov" = "yes" ; then
3136   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3137   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3138 elif test "$debug" = "no" ; then
3139   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3140 fi
3141
3142
3143 # Disable zero malloc errors for official releases unless explicitly told to
3144 # enable/disable
3145 if test -z "$zero_malloc" ; then
3146     if test "$z_version" = "50" ; then
3147         zero_malloc="no"
3148     else
3149         zero_malloc="yes"
3150     fi
3151 fi
3152
3153 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3154 if test "$werror" = "yes"; then
3155     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3156 fi
3157
3158 if test "$solaris" = "no" ; then
3159     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3160         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3161     fi
3162 fi
3163
3164 # test if pod2man has --utf8 option
3165 if pod2man --help | grep -q utf8; then
3166     POD2MAN="pod2man --utf8"
3167 else
3168     POD2MAN="pod2man"
3169 fi
3170
3171 # Use ASLR, no-SEH and DEP if available
3172 if test "$mingw32" = "yes" ; then
3173     for flag in --dynamicbase --no-seh --nxcompat; do
3174         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3175             LDFLAGS="-Wl,$flag $LDFLAGS"
3176         fi
3177     done
3178 fi
3179
3180 qemu_confdir=$sysconfdir$confsuffix
3181 qemu_datadir=$datadir$confsuffix
3182
3183 tools=""
3184 if test "$want_tools" = "yes" ; then
3185   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3186   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3187     tools="qemu-nbd\$(EXESUF) $tools"
3188   fi
3189 fi
3190 if test "$softmmu" = yes ; then
3191   if test "$virtfs" != no ; then
3192     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3193       virtfs=yes
3194       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3195     else
3196       if test "$virtfs" = yes; then
3197         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3198         exit 1
3199       fi
3200       virtfs=no
3201     fi
3202   fi
3203   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3204     if [ "$guest_agent" = "yes" ]; then
3205       tools="qemu-ga\$(EXESUF) $tools"
3206     fi
3207   fi
3208   if test "$smartcard_nss" = "yes" ; then
3209     tools="vscclient\$(EXESUF) $tools"
3210   fi
3211 fi
3212
3213 # Mac OS X ships with a broken assembler
3214 roms=
3215 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3216         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3217         "$softmmu" = yes ; then
3218   roms="optionrom"
3219 fi
3220 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3221   roms="$roms spapr-rtas"
3222 fi
3223
3224 # add pixman flags after all config tests are done
3225 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3226 libs_softmmu="$libs_softmmu $pixman_libs"
3227
3228 echo "Install prefix    $prefix"
3229 echo "BIOS directory    `eval echo $qemu_datadir`"
3230 echo "binary directory  `eval echo $bindir`"
3231 echo "library directory `eval echo $libdir`"
3232 echo "libexec directory `eval echo $libexecdir`"
3233 echo "include directory `eval echo $includedir`"
3234 echo "config directory  `eval echo $sysconfdir`"
3235 echo "local state directory   `eval echo $local_statedir`"
3236 if test "$mingw32" = "no" ; then
3237 echo "Manual directory  `eval echo $mandir`"
3238 echo "ELF interp prefix $interp_prefix"
3239 fi
3240 echo "Source path       $source_path"
3241 echo "C compiler        $cc"
3242 echo "Host C compiler   $host_cc"
3243 echo "Objective-C compiler $objcc"
3244 echo "CFLAGS            $CFLAGS"
3245 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3246 echo "LDFLAGS           $LDFLAGS"
3247 echo "make              $make"
3248 echo "install           $install"
3249 echo "python            $python"
3250 if test "$slirp" = "yes" ; then
3251     echo "smbd              $smbd"
3252 fi
3253 echo "host CPU          $cpu"
3254 echo "host big endian   $bigendian"
3255 echo "target list       $target_list"
3256 echo "tcg debug enabled $debug_tcg"
3257 echo "gprof enabled     $gprof"
3258 echo "sparse enabled    $sparse"
3259 echo "strip binaries    $strip_opt"
3260 echo "profiler          $profiler"
3261 echo "static build      $static"
3262 echo "-Werror enabled   $werror"
3263 if test "$darwin" = "yes" ; then
3264     echo "Cocoa support     $cocoa"
3265 fi
3266 echo "pixman            $pixman"
3267 echo "SDL support       $sdl"
3268 echo "curses support    $curses"
3269 echo "curl support      $curl"
3270 echo "mingw32 support   $mingw32"
3271 echo "Audio drivers     $audio_drv_list"
3272 echo "Extra audio cards $audio_card_list"
3273 echo "Block whitelist   $block_drv_whitelist"
3274 echo "Mixer emulation   $mixemu"
3275 echo "VirtFS support    $virtfs"
3276 echo "VNC support       $vnc"
3277 if test "$vnc" = "yes" ; then
3278     echo "VNC TLS support   $vnc_tls"
3279     echo "VNC SASL support  $vnc_sasl"
3280     echo "VNC JPEG support  $vnc_jpeg"
3281     echo "VNC PNG support   $vnc_png"
3282 fi
3283 if test -n "$sparc_cpu"; then
3284     echo "Target Sparc Arch $sparc_cpu"
3285 fi
3286 echo "xen support       $xen"
3287 echo "brlapi support    $brlapi"
3288 echo "bluez  support    $bluez"
3289 echo "Documentation     $docs"
3290 [ ! -z "$uname_release" ] && \
3291 echo "uname -r          $uname_release"
3292 echo "NPTL support      $nptl"
3293 echo "GUEST_BASE        $guest_base"
3294 echo "PIE               $pie"
3295 echo "vde support       $vde"
3296 echo "Linux AIO support $linux_aio"
3297 echo "ATTR/XATTR support $attr"
3298 echo "Install blobs     $blobs"
3299 echo "KVM support       $kvm"
3300 echo "TCG interpreter   $tcg_interpreter"
3301 echo "fdt support       $fdt"
3302 echo "preadv support    $preadv"
3303 echo "fdatasync         $fdatasync"
3304 echo "madvise           $madvise"
3305 echo "posix_madvise     $posix_madvise"
3306 echo "sigev_thread_id   $sigev_thread_id"
3307 echo "uuid support      $uuid"
3308 echo "libcap-ng support $cap_ng"
3309 echo "vhost-net support $vhost_net"
3310 echo "Trace backend     $trace_backend"
3311 echo "Trace output file $trace_file-<pid>"
3312 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3313 echo "rbd support       $rbd"
3314 echo "xfsctl support    $xfs"
3315 echo "nss used          $smartcard_nss"
3316 echo "usb net redir     $usb_redir"
3317 echo "OpenGL support    $opengl"
3318 echo "libiscsi support  $libiscsi"
3319 echo "build guest agent $guest_agent"
3320 echo "seccomp support   $seccomp"
3321 echo "coroutine backend $coroutine_backend"
3322 echo "GlusterFS support $glusterfs"
3323 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3324 echo "gcov              $gcov_tool"
3325 echo "gcov enabled      $gcov"
3326
3327 if test "$sdl_too_old" = "yes"; then
3328 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3329 fi
3330
3331 config_host_mak="config-host.mak"
3332 config_host_ld="config-host.ld"
3333
3334 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3335
3336 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3337 printf "# Configured with:" >> $config_host_mak
3338 printf " '%s'" "$0" "$@" >> $config_host_mak
3339 echo >> $config_host_mak
3340
3341 echo all: >> $config_host_mak
3342 echo "prefix=$prefix" >> $config_host_mak
3343 echo "bindir=$bindir" >> $config_host_mak
3344 echo "libdir=$libdir" >> $config_host_mak
3345 echo "libexecdir=$libexecdir" >> $config_host_mak
3346 echo "includedir=$includedir" >> $config_host_mak
3347 echo "mandir=$mandir" >> $config_host_mak
3348 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3349 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3350 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3351 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3352 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3353 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3354 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3355 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3356
3357 echo "ARCH=$ARCH" >> $config_host_mak
3358 if test "$debug_tcg" = "yes" ; then
3359   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3360 fi
3361 if test "$debug" = "yes" ; then
3362   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3363 fi
3364 if test "$strip_opt" = "yes" ; then
3365   echo "STRIP=${strip}" >> $config_host_mak
3366 fi
3367 if test "$bigendian" = "yes" ; then
3368   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3369 fi
3370 if test "$mingw32" = "yes" ; then
3371   echo "CONFIG_WIN32=y" >> $config_host_mak
3372   rc_version=`cat $source_path/VERSION`
3373   version_major=${rc_version%%.*}
3374   rc_version=${rc_version#*.}
3375   version_minor=${rc_version%%.*}
3376   rc_version=${rc_version#*.}
3377   version_subminor=${rc_version%%.*}
3378   version_micro=0
3379   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3380   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3381 else
3382   echo "CONFIG_POSIX=y" >> $config_host_mak
3383 fi
3384
3385 if test "$linux" = "yes" ; then
3386   echo "CONFIG_LINUX=y" >> $config_host_mak
3387 fi
3388
3389 if test "$darwin" = "yes" ; then
3390   echo "CONFIG_DARWIN=y" >> $config_host_mak
3391 fi
3392
3393 if test "$aix" = "yes" ; then
3394   echo "CONFIG_AIX=y" >> $config_host_mak
3395 fi
3396
3397 if test "$solaris" = "yes" ; then
3398   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3399   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3400   if test "$needs_libsunmath" = "yes" ; then
3401     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3402   fi
3403 fi
3404 if test "$haiku" = "yes" ; then
3405   echo "CONFIG_HAIKU=y" >> $config_host_mak
3406 fi
3407 if test "$static" = "yes" ; then
3408   echo "CONFIG_STATIC=y" >> $config_host_mak
3409 fi
3410 if test "$profiler" = "yes" ; then
3411   echo "CONFIG_PROFILER=y" >> $config_host_mak
3412 fi
3413 if test "$slirp" = "yes" ; then
3414   echo "CONFIG_SLIRP=y" >> $config_host_mak
3415   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3416 fi
3417 if test "$vde" = "yes" ; then
3418   echo "CONFIG_VDE=y" >> $config_host_mak
3419 fi
3420 if test "$cap_ng" = "yes" ; then
3421   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3422 fi
3423 for card in $audio_card_list; do
3424     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3425     echo "$def=y" >> $config_host_mak
3426 done
3427 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3428 for drv in $audio_drv_list; do
3429     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3430     echo "$def=y" >> $config_host_mak
3431     if test "$drv" = "fmod"; then
3432         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3433     fi
3434 done
3435 if test "$audio_pt_int" = "yes" ; then
3436   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3437 fi
3438 if test "$audio_win_int" = "yes" ; then
3439   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3440 fi
3441 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3442 if test "$mixemu" = "yes" ; then
3443   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3444 fi
3445 if test "$vnc" = "yes" ; then
3446   echo "CONFIG_VNC=y" >> $config_host_mak
3447 fi
3448 if test "$vnc_tls" = "yes" ; then
3449   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3450 fi
3451 if test "$vnc_sasl" = "yes" ; then
3452   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3453 fi
3454 if test "$vnc_jpeg" = "yes" ; then
3455   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3456 fi
3457 if test "$vnc_png" = "yes" ; then
3458   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3459 fi
3460 if test "$fnmatch" = "yes" ; then
3461   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3462 fi
3463 if test "$uuid" = "yes" ; then
3464   echo "CONFIG_UUID=y" >> $config_host_mak
3465 fi
3466 if test "$xfs" = "yes" ; then
3467   echo "CONFIG_XFS=y" >> $config_host_mak
3468 fi
3469 qemu_version=`head $source_path/VERSION`
3470 echo "VERSION=$qemu_version" >>$config_host_mak
3471 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3472 echo "SRC_PATH=$source_path" >> $config_host_mak
3473 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3474 if [ "$docs" = "yes" ] ; then
3475   echo "BUILD_DOCS=yes" >> $config_host_mak
3476 fi
3477 if test "$sdl" = "yes" ; then
3478   echo "CONFIG_SDL=y" >> $config_host_mak
3479   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3480 fi
3481 if test "$cocoa" = "yes" ; then
3482   echo "CONFIG_COCOA=y" >> $config_host_mak
3483 fi
3484 if test "$curses" = "yes" ; then
3485   echo "CONFIG_CURSES=y" >> $config_host_mak
3486 fi
3487 if test "$atfile" = "yes" ; then
3488   echo "CONFIG_ATFILE=y" >> $config_host_mak
3489 fi
3490 if test "$utimens" = "yes" ; then
3491   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3492 fi
3493 if test "$pipe2" = "yes" ; then
3494   echo "CONFIG_PIPE2=y" >> $config_host_mak
3495 fi
3496 if test "$accept4" = "yes" ; then
3497   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3498 fi
3499 if test "$splice" = "yes" ; then
3500   echo "CONFIG_SPLICE=y" >> $config_host_mak
3501 fi
3502 if test "$eventfd" = "yes" ; then
3503   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3504 fi
3505 if test "$fallocate" = "yes" ; then
3506   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3507 fi
3508 if test "$sync_file_range" = "yes" ; then
3509   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3510 fi
3511 if test "$fiemap" = "yes" ; then
3512   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3513 fi
3514 if test "$dup3" = "yes" ; then
3515   echo "CONFIG_DUP3=y" >> $config_host_mak
3516 fi
3517 if test "$epoll" = "yes" ; then
3518   echo "CONFIG_EPOLL=y" >> $config_host_mak
3519 fi
3520 if test "$epoll_create1" = "yes" ; then
3521   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3522 fi
3523 if test "$epoll_pwait" = "yes" ; then
3524   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3525 fi
3526 if test "$inotify" = "yes" ; then
3527   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3528 fi
3529 if test "$inotify1" = "yes" ; then
3530   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3531 fi
3532 if test "$byteswap_h" = "yes" ; then
3533   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3534 fi
3535 if test "$bswap_h" = "yes" ; then
3536   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3537 fi
3538 if test "$curl" = "yes" ; then
3539   echo "CONFIG_CURL=y" >> $config_host_mak
3540   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3541 fi
3542 if test "$brlapi" = "yes" ; then
3543   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3544 fi
3545 if test "$bluez" = "yes" ; then
3546   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3547   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3548 fi
3549 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3550 if test "$xen" = "yes" ; then
3551   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3552   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3553 fi
3554 if test "$linux_aio" = "yes" ; then
3555   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3556 fi
3557 if test "$attr" = "yes" ; then
3558   echo "CONFIG_ATTR=y" >> $config_host_mak
3559 fi
3560 if test "$libattr" = "yes" ; then
3561   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3562 fi
3563 if test "$virtfs" = "yes" ; then
3564   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3565 fi
3566 if test "$blobs" = "yes" ; then
3567   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3568 fi
3569 if test "$iovec" = "yes" ; then
3570   echo "CONFIG_IOVEC=y" >> $config_host_mak
3571 fi
3572 if test "$preadv" = "yes" ; then
3573   echo "CONFIG_PREADV=y" >> $config_host_mak
3574 fi
3575 if test "$fdt" = "yes" ; then
3576   echo "CONFIG_FDT=y" >> $config_host_mak
3577 fi
3578 if test "$signalfd" = "yes" ; then
3579   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3580 fi
3581 if test "$tcg_interpreter" = "yes" ; then
3582   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3583 fi
3584 if test "$fdatasync" = "yes" ; then
3585   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3586 fi
3587 if test "$madvise" = "yes" ; then
3588   echo "CONFIG_MADVISE=y" >> $config_host_mak
3589 fi
3590 if test "$posix_madvise" = "yes" ; then
3591   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3592 fi
3593 if test "$sigev_thread_id" = "yes" ; then
3594   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3595 fi
3596
3597 if test "$spice" = "yes" ; then
3598   echo "CONFIG_SPICE=y" >> $config_host_mak
3599 fi
3600
3601 if test "$smartcard" = "yes" ; then
3602   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3603 fi
3604
3605 if test "$smartcard_nss" = "yes" ; then
3606   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3607   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3608   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3609 fi
3610
3611 if test "$usb_redir" = "yes" ; then
3612   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3613 fi
3614
3615 if test "$opengl" = "yes" ; then
3616   echo "CONFIG_OPENGL=y" >> $config_host_mak
3617 fi
3618
3619 if test "$libiscsi" = "yes" ; then
3620   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3621 fi
3622
3623 if test "$seccomp" = "yes"; then
3624   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3625 fi
3626
3627 # XXX: suppress that
3628 if [ "$bsd" = "yes" ] ; then
3629   echo "CONFIG_BSD=y" >> $config_host_mak
3630 fi
3631
3632 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3633
3634 if test "$zero_malloc" = "yes" ; then
3635   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3636 fi
3637 if test "$rbd" = "yes" ; then
3638   echo "CONFIG_RBD=y" >> $config_host_mak
3639 fi
3640
3641 if test "$coroutine_backend" = "ucontext" ; then
3642   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3643 elif test "$coroutine_backend" = "sigaltstack" ; then
3644   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3645 fi
3646
3647 if test "$open_by_handle_at" = "yes" ; then
3648   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3649 fi
3650
3651 if test "$linux_magic_h" = "yes" ; then
3652   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3653 fi
3654
3655 if test "$pragma_diagnostic_available" = "yes" ; then
3656   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3657 fi
3658
3659 if test "$valgrind_h" = "yes" ; then
3660   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3661 fi
3662
3663 if test "$has_environ" = "yes" ; then
3664   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3665 fi
3666
3667 if test "$cpuid_h" = "yes" ; then
3668   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3669 fi
3670
3671 if test "$glusterfs" = "yes" ; then
3672   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3673 fi
3674
3675 if test "$virtio_blk_data_plane" = "yes" ; then
3676   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3677 fi
3678
3679 # USB host support
3680 case "$usb" in
3681 linux)
3682   echo "HOST_USB=linux" >> $config_host_mak
3683 ;;
3684 bsd)
3685   echo "HOST_USB=bsd" >> $config_host_mak
3686 ;;
3687 *)
3688   echo "HOST_USB=stub" >> $config_host_mak
3689 ;;
3690 esac
3691
3692 # use default implementation for tracing backend-specific routines
3693 trace_default=yes
3694 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3695 if test "$trace_backend" = "nop"; then
3696   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3697 fi
3698 if test "$trace_backend" = "simple"; then
3699   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3700   trace_default=no
3701   # Set the appropriate trace file.
3702   trace_file="\"$trace_file-\" FMT_pid"
3703 fi
3704 if test "$trace_backend" = "stderr"; then
3705   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3706   trace_default=no
3707 fi
3708 if test "$trace_backend" = "ust"; then
3709   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3710 fi
3711 if test "$trace_backend" = "dtrace"; then
3712   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3713   if test "$trace_backend_stap" = "yes" ; then
3714     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3715   fi
3716 fi
3717 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3718 if test "$trace_default" = "yes"; then
3719   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3720 fi
3721
3722 echo "TOOLS=$tools" >> $config_host_mak
3723 echo "ROMS=$roms" >> $config_host_mak
3724 echo "MAKE=$make" >> $config_host_mak
3725 echo "INSTALL=$install" >> $config_host_mak
3726 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3727 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3728 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3729 echo "PYTHON=$python" >> $config_host_mak
3730 echo "CC=$cc" >> $config_host_mak
3731 echo "CC_I386=$cc_i386" >> $config_host_mak
3732 echo "HOST_CC=$host_cc" >> $config_host_mak
3733 echo "OBJCC=$objcc" >> $config_host_mak
3734 echo "AR=$ar" >> $config_host_mak
3735 echo "AS=$as" >> $config_host_mak
3736 echo "CPP=$cpp" >> $config_host_mak
3737 echo "OBJCOPY=$objcopy" >> $config_host_mak
3738 echo "LD=$ld" >> $config_host_mak
3739 echo "WINDRES=$windres" >> $config_host_mak
3740 echo "LIBTOOL=$libtool" >> $config_host_mak
3741 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3742 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3743 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3744 if test "$sparse" = "yes" ; then
3745   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3746   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3747   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3748 fi
3749 if test "$cross_prefix" != ""; then
3750   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3751 else
3752   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3753 fi
3754 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3755 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3756 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3757 echo "LIBS+=$LIBS" >> $config_host_mak
3758 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3759 echo "EXESUF=$EXESUF" >> $config_host_mak
3760 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3761 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3762 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3763 if test "$gcov" = "yes" ; then
3764   echo "CONFIG_GCOV=y" >> $config_host_mak
3765   echo "GCOV=$gcov_tool" >> $config_host_mak
3766 fi
3767
3768 # generate list of library paths for linker script
3769
3770 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3771
3772 if test -f ${config_host_ld}~ ; then
3773   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3774     mv ${config_host_ld}~ $config_host_ld
3775   else
3776     rm ${config_host_ld}~
3777   fi
3778 fi
3779
3780 # use included Linux headers
3781 if test "$linux" = "yes" ; then
3782   mkdir -p linux-headers
3783   case "$cpu" in
3784   i386|x86_64)
3785     linux_arch=x86
3786     ;;
3787   ppcemb|ppc|ppc64)
3788     linux_arch=powerpc
3789     ;;
3790   s390x)
3791     linux_arch=s390
3792     ;;
3793   *)
3794     # For most CPUs the kernel architecture name and QEMU CPU name match.
3795     linux_arch="$cpu"
3796     ;;
3797   esac
3798     # For non-KVM architectures we will not have asm headers
3799     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3800       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3801     fi
3802 fi
3803
3804 for target in $target_list; do
3805 target_dir="$target"
3806 config_target_mak=$target_dir/config-target.mak
3807 target_arch2=`echo $target | cut -d '-' -f 1`
3808 target_bigendian="no"
3809
3810 case "$target_arch2" in
3811   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3812   target_bigendian=yes
3813   ;;
3814 esac
3815 target_softmmu="no"
3816 target_user_only="no"
3817 target_linux_user="no"
3818 target_bsd_user="no"
3819 case "$target" in
3820   ${target_arch2}-softmmu)
3821     target_softmmu="yes"
3822     ;;
3823   ${target_arch2}-linux-user)
3824     if test "$linux" != "yes" ; then
3825       echo "ERROR: Target '$target' is only available on a Linux host"
3826       exit 1
3827     fi
3828     target_user_only="yes"
3829     target_linux_user="yes"
3830     ;;
3831   ${target_arch2}-bsd-user)
3832     if test "$bsd" != "yes" ; then
3833       echo "ERROR: Target '$target' is only available on a BSD host"
3834       exit 1
3835     fi
3836     target_user_only="yes"
3837     target_bsd_user="yes"
3838     ;;
3839   *)
3840     echo "ERROR: Target '$target' not recognised"
3841     exit 1
3842     ;;
3843 esac
3844
3845 mkdir -p $target_dir
3846 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3847
3848 bflt="no"
3849 target_nptl="no"
3850 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3851 gdb_xml_files=""
3852 target_short_alignment=2
3853 target_int_alignment=4
3854 target_long_alignment=4
3855 target_llong_alignment=8
3856 target_libs_softmmu=
3857
3858 TARGET_ARCH="$target_arch2"
3859 TARGET_BASE_ARCH=""
3860 TARGET_ABI_DIR=""
3861
3862 case "$target_arch2" in
3863   i386)
3864   ;;
3865   x86_64)
3866     TARGET_BASE_ARCH=i386
3867     target_long_alignment=8
3868   ;;
3869   alpha)
3870     target_long_alignment=8
3871     target_nptl="yes"
3872   ;;
3873   arm|armeb)
3874     TARGET_ARCH=arm
3875     bflt="yes"
3876     target_nptl="yes"
3877     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3878     target_llong_alignment=4
3879     target_libs_softmmu="$fdt_libs"
3880   ;;
3881   cris)
3882     target_nptl="yes"
3883   ;;
3884   lm32)
3885     target_libs_softmmu="$opengl_libs"
3886   ;;
3887   m68k)
3888     bflt="yes"
3889     gdb_xml_files="cf-core.xml cf-fp.xml"
3890     target_int_alignment=2
3891     target_long_alignment=2
3892     target_llong_alignment=2
3893   ;;
3894   microblaze|microblazeel)
3895     TARGET_ARCH=microblaze
3896     bflt="yes"
3897     target_nptl="yes"
3898     target_libs_softmmu="$fdt_libs"
3899   ;;
3900   mips|mipsel)
3901     TARGET_ARCH=mips
3902     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3903     target_nptl="yes"
3904   ;;
3905   mipsn32|mipsn32el)
3906     TARGET_ARCH=mipsn32
3907     TARGET_BASE_ARCH=mips
3908     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3909   ;;
3910   mips64|mips64el)
3911     TARGET_ARCH=mips64
3912     TARGET_BASE_ARCH=mips
3913     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3914     target_long_alignment=8
3915   ;;
3916   or32)
3917     TARGET_ARCH=openrisc
3918     TARGET_BASE_ARCH=openrisc
3919   ;;
3920   ppc)
3921     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3922     target_nptl="yes"
3923     target_libs_softmmu="$fdt_libs"
3924   ;;
3925   ppcemb)
3926     TARGET_BASE_ARCH=ppc
3927     TARGET_ABI_DIR=ppc
3928     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3929     target_nptl="yes"
3930     target_libs_softmmu="$fdt_libs"
3931   ;;
3932   ppc64)
3933     TARGET_BASE_ARCH=ppc
3934     TARGET_ABI_DIR=ppc
3935     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3936     target_long_alignment=8
3937     target_libs_softmmu="$fdt_libs"
3938   ;;
3939   ppc64abi32)
3940     TARGET_ARCH=ppc64
3941     TARGET_BASE_ARCH=ppc
3942     TARGET_ABI_DIR=ppc
3943     echo "TARGET_ABI32=y" >> $config_target_mak
3944     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3945     target_libs_softmmu="$fdt_libs"
3946   ;;
3947   sh4|sh4eb)
3948     TARGET_ARCH=sh4
3949     bflt="yes"
3950     target_nptl="yes"
3951   ;;
3952   sparc)
3953   ;;
3954   sparc64)
3955     TARGET_BASE_ARCH=sparc
3956     target_long_alignment=8
3957   ;;
3958   sparc32plus)
3959     TARGET_ARCH=sparc64
3960     TARGET_BASE_ARCH=sparc
3961     TARGET_ABI_DIR=sparc
3962     echo "TARGET_ABI32=y" >> $config_target_mak
3963   ;;
3964   s390x)
3965     target_nptl="yes"
3966     target_long_alignment=8
3967   ;;
3968   unicore32)
3969   ;;
3970   xtensa|xtensaeb)
3971     TARGET_ARCH=xtensa
3972   ;;
3973   *)
3974     echo "Unsupported target CPU"
3975     exit 1
3976   ;;
3977 esac
3978 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3979 if [ "$TARGET_BASE_ARCH" = "" ]; then
3980   TARGET_BASE_ARCH=$TARGET_ARCH
3981 fi
3982
3983 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3984
3985 upper() {
3986     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3987 }
3988
3989 case "$cpu" in
3990   i386|x86_64|ppc)
3991     # The TCG interpreter currently does not support ld/st optimization.
3992     if test "$tcg_interpreter" = "no" ; then
3993         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3994     fi
3995   ;;
3996 esac
3997
3998 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3999 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4000 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4001 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4002 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4003 target_arch_name="`upper $TARGET_ARCH`"
4004 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4005 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4006 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4007 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4008 if [ "$TARGET_ABI_DIR" = "" ]; then
4009   TARGET_ABI_DIR=$TARGET_ARCH
4010 fi
4011 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4012 case "$target_arch2" in
4013   i386|x86_64)
4014     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4015       echo "CONFIG_XEN=y" >> $config_target_mak
4016       if test "$xen_pci_passthrough" = yes; then
4017         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4018       fi
4019     else
4020       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4021     fi
4022     ;;
4023   *)
4024     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4025 esac
4026 case "$target_arch2" in
4027   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4028     # Make sure the target and host cpus are compatible
4029     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4030       \( "$target_arch2" = "$cpu" -o \
4031       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4032       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4033       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4034       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4035       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4036       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4037       echo "CONFIG_KVM=y" >> $config_target_mak
4038       if test "$vhost_net" = "yes" ; then
4039         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4040       fi
4041     fi
4042 esac
4043 case "$target_arch2" in
4044   i386|x86_64)
4045     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4046 esac
4047 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4048   echo "CONFIG_PSERIES=y" >> $config_target_mak
4049 fi
4050 if test "$target_bigendian" = "yes" ; then
4051   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4052 fi
4053 if test "$target_softmmu" = "yes" ; then
4054   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4055   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4056   if test "$smartcard_nss" = "yes" ; then
4057     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
4058   fi
4059   case "$target_arch2" in
4060     i386|x86_64)
4061       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4062   esac
4063 fi
4064 if test "$target_user_only" = "yes" ; then
4065   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4066   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4067 fi
4068 if test "$target_linux_user" = "yes" ; then
4069   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4070 fi
4071 list=""
4072 if test ! -z "$gdb_xml_files" ; then
4073   for x in $gdb_xml_files; do
4074     list="$list $source_path/gdb-xml/$x"
4075   done
4076   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4077 fi
4078
4079 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4080   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4081 fi
4082 if test "$target_user_only" = "yes" \
4083         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4084   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4085 fi
4086 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4087   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4088 fi
4089 if test "$target_bsd_user" = "yes" ; then
4090   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4091 fi
4092
4093 # the static way of configuring available audio cards requires this workaround
4094 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4095   echo "CONFIG_PCSPK=y" >> $config_target_mak
4096 fi
4097
4098 # generate QEMU_CFLAGS/LDFLAGS for targets
4099
4100 cflags=""
4101 includes=""
4102 ldflags=""
4103
4104 if test "$tcg_interpreter" = "yes"; then
4105   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4106 elif test "$ARCH" = "sparc64" ; then
4107   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4108 elif test "$ARCH" = "s390x" ; then
4109   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4110 elif test "$ARCH" = "x86_64" ; then
4111   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4112 else
4113   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4114 fi
4115 includes="-I\$(SRC_PATH)/tcg $includes"
4116
4117 if test "$linux" = "yes" ; then
4118   includes="-I\$(SRC_PATH)/linux-headers $includes"
4119 fi
4120
4121 for i in $ARCH $TARGET_BASE_ARCH ; do
4122   case "$i" in
4123   alpha)
4124     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4125     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4126   ;;
4127   arm)
4128     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4129     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4130   ;;
4131   cris)
4132     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4133     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4134   ;;
4135   hppa)
4136     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4137     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4138   ;;
4139   i386|x86_64)
4140     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4141     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4142   ;;
4143   ia64*)
4144     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4145     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4146   ;;
4147   lm32)
4148     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4149     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4150   ;;
4151   m68k)
4152     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4153     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4154   ;;
4155   microblaze*)
4156     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4157     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4158   ;;
4159   mips*)
4160     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4161     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4162   ;;
4163   or32)
4164     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4165     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4166   ;;
4167   ppc*)
4168     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4169     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4170   ;;
4171   s390*)
4172     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4173     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4174   ;;
4175   sh4)
4176     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4177     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4178   ;;
4179   sparc*)
4180     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4181     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4182   ;;
4183   xtensa*)
4184     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4185     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4186   ;;
4187   esac
4188 done
4189 if test "$tcg_interpreter" = "yes" ; then
4190   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4191   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4192 fi
4193
4194 case "$ARCH" in
4195 alpha)
4196   # Ensure there's only a single GP
4197   cflags="-msmall-data $cflags"
4198 ;;
4199 esac
4200
4201 if test "$target_softmmu" = "yes" ; then
4202   case "$TARGET_BASE_ARCH" in
4203   arm)
4204     cflags="-DHAS_AUDIO $cflags"
4205   ;;
4206   lm32)
4207     cflags="-DHAS_AUDIO $cflags"
4208   ;;
4209   i386|mips|ppc)
4210     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4211   ;;
4212   esac
4213 fi
4214
4215 if test "$gprof" = "yes" ; then
4216   echo "TARGET_GPROF=yes" >> $config_target_mak
4217   if test "$target_linux_user" = "yes" ; then
4218     cflags="-p $cflags"
4219     ldflags="-p $ldflags"
4220   fi
4221   if test "$target_softmmu" = "yes" ; then
4222     ldflags="-p $ldflags"
4223     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4224   fi
4225 fi
4226
4227 if test "$ARCH" = "tci"; then
4228   linker_script=""
4229 else
4230   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4231 fi
4232
4233 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4234   case "$ARCH" in
4235   alpha | s390x)
4236     # The default placement of the application is fine.
4237     ;;
4238   *)
4239     ldflags="$linker_script $ldflags"
4240     ;;
4241   esac
4242 fi
4243
4244 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4245 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4246 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4247
4248 done # for target in $targets
4249
4250 if [ "$pixman" = "internal" ]; then
4251   echo "config-host.h: subdir-pixman" >> $config_host_mak
4252 fi
4253
4254 # build tree in object directory in case the source is not in the current directory
4255 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4256 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4257 DIRS="$DIRS roms/seabios roms/vgabios"
4258 DIRS="$DIRS qapi-generated"
4259 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4260 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4261 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4262 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4263 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4264 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4265 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4266 for bios_file in \
4267     $source_path/pc-bios/*.bin \
4268     $source_path/pc-bios/*.aml \
4269     $source_path/pc-bios/*.rom \
4270     $source_path/pc-bios/*.dtb \
4271     $source_path/pc-bios/openbios-* \
4272     $source_path/pc-bios/palcode-*
4273 do
4274     FILES="$FILES pc-bios/`basename $bios_file`"
4275 done
4276 mkdir -p $DIRS
4277 for f in $FILES ; do
4278     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4279         symlink "$source_path/$f" "$f"
4280     fi
4281 done
4282
4283 # temporary config to build submodules
4284 for rom in seabios vgabios ; do
4285     config_mak=roms/$rom/config.mak
4286     echo "# Automatically generated by configure - do not modify" > $config_mak
4287     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4288     echo "AS=$as" >> $config_mak
4289     echo "CC=$cc" >> $config_mak
4290     echo "BCC=bcc" >> $config_mak
4291     echo "CPP=$cpp" >> $config_mak
4292     echo "OBJCOPY=objcopy" >> $config_mak
4293     echo "IASL=iasl" >> $config_mak
4294     echo "LD=$ld" >> $config_mak
4295 done
4296
4297 if test "$docs" = "yes" ; then
4298   mkdir -p QMP
4299 fi