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 vnc_ws=""
 162 xen=""
 163 xen_ctrl_version=""
 164 xen_pci_passthrough=""
 165 linux_aio=""
 166 cap_ng=""
 167 attr=""
 168 libattr=""
 169 xfs=""
 170
 171 vhost_net="no"
 172 kvm="no"
 173 gprof="no"
 174 debug_tcg="no"
 175 debug="no"
 176 strip_opt="yes"
 177 tcg_interpreter="no"
 178 bigendian="no"
 179 mingw32="no"
 180 gcov="no"
 181 gcov_tool="gcov"
 182 EXESUF=""
 183 prefix="/usr/local"
 184 mandir="\${prefix}/share/man"
 185 datadir="\${prefix}/share"
 186 qemu_docdir="\${prefix}/share/doc/qemu"
 187 bindir="\${prefix}/bin"
 188 libdir="\${prefix}/lib"
 189 libexecdir="\${prefix}/libexec"
 190 includedir="\${prefix}/include"
 191 sysconfdir="\${prefix}/etc"
 192 local_statedir="\${prefix}/var"
 193 confsuffix="/qemu"
 194 slirp="yes"
 195 fmod_lib=""
 196 fmod_inc=""
 197 oss_lib=""
 198 bsd="no"
 199 linux="no"
 200 solaris="no"
 201 profiler="no"
 202 cocoa="no"
 203 softmmu="yes"
 204 linux_user="no"
 205 bsd_user="no"
 206 guest_base="yes"
 207 uname_release=""
 208 mixemu="no"
 209 aix="no"
 210 blobs="yes"
 211 pkgversion=""
 212 pie=""
 213 zero_malloc=""
 214 trace_backend="nop"
 215 trace_file="trace"
 216 spice=""
 217 rbd=""
 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 gtk=""
 230 gtkabi="2.0"
 231
 232 # parse CC options first
 233 for opt do
 234   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 235   case "$opt" in
 236   --cross-prefix=*) cross_prefix="$optarg"
 237   ;;
 238   --cc=*) CC="$optarg"
 239   ;;
 240   --source-path=*) source_path="$optarg"
 241   ;;
 242   --cpu=*) cpu="$optarg"
 243   ;;
 244   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 245                     EXTRA_CFLAGS="$optarg"
 246   ;;
 247   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 248                      EXTRA_LDFLAGS="$optarg"
 249   ;;
 250   --enable-debug-info) debug_info="yes"
 251   ;;
 252   --disable-debug-info) debug_info="no"
 253   ;;
 254   esac
 255 done
 256 # OS specific
 257 # Using uname is really, really broken.  Once we have the right set of checks
 258 # we can eliminate its usage altogether.
 259
 260 # Preferred compiler:
 261 #  ${CC} (if set)
 262 #  ${cross_prefix}gcc (if cross-prefix specified)
 263 #  system compiler
 264 if test -z "${CC}${cross_prefix}"; then
 265   cc="$host_cc"
 266 else
 267   cc="${CC-${cross_prefix}gcc}"
 268 fi
 269
 270 ar="${AR-${cross_prefix}ar}"
 271 as="${AS-${cross_prefix}as}"
 272 cpp="${CPP-$cc -E}"
 273 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 274 ld="${LD-${cross_prefix}ld}"
 275 libtool="${LIBTOOL-${cross_prefix}libtool}"
 276 strip="${STRIP-${cross_prefix}strip}"
 277 windres="${WINDRES-${cross_prefix}windres}"
 278 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 279 query_pkg_config() {
 280     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 281 }
 282 pkg_config=query_pkg_config
 283 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 284
 285 # default flags for all hosts
 286 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 287 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 288 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 289 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 290 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 291 if test "$debug_info" = "yes"; then
 292     CFLAGS="-g $CFLAGS"
 293     LDFLAGS="-g $LDFLAGS"
 294 fi
 295
 296 # make source path absolute
 297 source_path=`cd "$source_path"; pwd`
 298
 299 check_define() {
 300 cat > $TMPC <<EOF
 301 #if !defined($1)
 302 #error $1 not defined
 303 #endif
 304 int main(void) { return 0; }
 305 EOF
 306   compile_object
 307 }
 308
 309 if check_define __linux__ ; then
 310   targetos="Linux"
 311 elif check_define _WIN32 ; then
 312   targetos='MINGW32'
 313 elif check_define __OpenBSD__ ; then
 314   targetos='OpenBSD'
 315 elif check_define __sun__ ; then
 316   targetos='SunOS'
 317 elif check_define __HAIKU__ ; then
 318   targetos='Haiku'
 319 else
 320   targetos=`uname -s`
 321 fi
 322
 323 # Some host OSes need non-standard checks for which CPU to use.
 324 # Note that these checks are broken for cross-compilation: if you're
 325 # cross-compiling to one of these OSes then you'll need to specify
 326 # the correct CPU with the --cpu option.
 327 case $targetos in
 328 Darwin)
 329   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 330   # run 64-bit userspace code.
 331   # If the user didn't specify a CPU explicitly and the kernel says this is
 332   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 333   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 334     cpu="x86_64"
 335   fi
 336   ;;
 337 SunOS)
 338   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 339   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 340     cpu="x86_64"
 341   fi
 342 esac
 343
 344 if test ! -z "$cpu" ; then
 345   # command line argument
 346   :
 347 elif check_define __i386__ ; then
 348   cpu="i386"
 349 elif check_define __x86_64__ ; then
 350   cpu="x86_64"
 351 elif check_define __sparc__ ; then
 352   if check_define __arch64__ ; then
 353     cpu="sparc64"
 354   else
 355     cpu="sparc"
 356   fi
 357 elif check_define _ARCH_PPC ; then
 358   if check_define _ARCH_PPC64 ; then
 359     cpu="ppc64"
 360   else
 361     cpu="ppc"
 362   fi
 363 elif check_define __mips__ ; then
 364   cpu="mips"
 365 elif check_define __ia64__ ; then
 366   cpu="ia64"
 367 elif check_define __s390__ ; then
 368   if check_define __s390x__ ; then
 369     cpu="s390x"
 370   else
 371     cpu="s390"
 372   fi
 373 elif check_define __arm__ ; then
 374   cpu="arm"
 375 elif check_define __hppa__ ; then
 376   cpu="hppa"
 377 else
 378   cpu=`uname -m`
 379 fi
 380
 381 ARCH=
 382 # Normalise host CPU name and set ARCH.
 383 # Note that this case should only have supported host CPUs, not guests.
 384 case "$cpu" in
 385   ia64|ppc|ppc64|s390|s390x|sparc64)
 386     cpu="$cpu"
 387   ;;
 388   i386|i486|i586|i686|i86pc|BePC)
 389     cpu="i386"
 390   ;;
 391   x86_64|amd64)
 392     cpu="x86_64"
 393   ;;
 394   armv*b|armv*l|arm)
 395     cpu="arm"
 396   ;;
 397   hppa|parisc|parisc64)
 398     cpu="hppa"
 399   ;;
 400   mips*)
 401     cpu="mips"
 402   ;;
 403   sparc|sun4[cdmuv])
 404     cpu="sparc"
 405   ;;
 406   *)
 407     # This will result in either an error or falling back to TCI later
 408     ARCH=unknown
 409   ;;
 410 esac
 411 if test -z "$ARCH"; then
 412   ARCH="$cpu"
 413 fi
 414
 415 # OS specific
 416
 417 case $targetos in
 418 CYGWIN*)
 419   mingw32="yes"
 420   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 421   audio_possible_drivers="winwave sdl"
 422   audio_drv_list="winwave"
 423 ;;
 424 MINGW32*)
 425   mingw32="yes"
 426   audio_possible_drivers="winwave dsound sdl fmod"
 427   audio_drv_list="winwave"
 428 ;;
 429 GNU/kFreeBSD)
 430   bsd="yes"
 431   audio_drv_list="oss"
 432   audio_possible_drivers="oss sdl esd pa"
 433 ;;
 434 FreeBSD)
 435   bsd="yes"
 436   make="${MAKE-gmake}"
 437   audio_drv_list="oss"
 438   audio_possible_drivers="oss sdl esd pa"
 439   # needed for kinfo_getvmmap(3) in libutil.h
 440   LIBS="-lutil $LIBS"
 441 ;;
 442 DragonFly)
 443   bsd="yes"
 444   make="${MAKE-gmake}"
 445   audio_drv_list="oss"
 446   audio_possible_drivers="oss sdl esd pa"
 447 ;;
 448 NetBSD)
 449   bsd="yes"
 450   make="${MAKE-gmake}"
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss sdl esd"
 453   oss_lib="-lossaudio"
 454 ;;
 455 OpenBSD)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd"
 460   oss_lib="-lossaudio"
 461 ;;
 462 Darwin)
 463   bsd="yes"
 464   darwin="yes"
 465   if [ "$cpu" = "x86_64" ] ; then
 466     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 467     LDFLAGS="-arch x86_64 $LDFLAGS"
 468   else
 469     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 470   fi
 471   cocoa="yes"
 472   audio_drv_list="coreaudio"
 473   audio_possible_drivers="coreaudio sdl fmod"
 474   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 475   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 476   # Disable attempts to use ObjectiveC features in os/object.h since they
 477   # won't work when we're compiling with gcc as a C compiler.
 478   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 479 ;;
 480 SunOS)
 481   solaris="yes"
 482   make="${MAKE-gmake}"
 483   install="${INSTALL-ginstall}"
 484   ld="gld"
 485   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 486   needs_libsunmath="no"
 487   solarisrev=`uname -r | cut -f2 -d.`
 488   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 489     if test "$solarisrev" -le 9 ; then
 490       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 491         needs_libsunmath="yes"
 492         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 493         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 494         LIBS="-lsunmath $LIBS"
 495       else
 496         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 497         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 498         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 499         echo "Studio 11 can be downloaded from www.sun.com."
 500         exit 1
 501       fi
 502     fi
 503   fi
 504   if test -f /usr/include/sys/soundcard.h ; then
 505     audio_drv_list="oss"
 506   fi
 507   audio_possible_drivers="oss sdl"
 508 # needed for CMSG_ macros in sys/socket.h
 509   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 510 # needed for TIOCWIN* defines in termios.h
 511   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 512   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 513   solarisnetlibs="-lsocket -lnsl -lresolv"
 514   LIBS="$solarisnetlibs $LIBS"
 515   libs_qga="$solarisnetlibs $libs_qga"
 516 ;;
 517 AIX)
 518   aix="yes"
 519   make="${MAKE-gmake}"
 520 ;;
 521 Haiku)
 522   haiku="yes"
 523   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 524   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 525 ;;
 526 *)
 527   audio_drv_list="oss"
 528   audio_possible_drivers="oss alsa sdl esd pa"
 529   linux="yes"
 530   linux_user="yes"
 531   usb="linux"
 532   kvm="yes"
 533   vhost_net="yes"
 534   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 535     audio_possible_drivers="$audio_possible_drivers fmod"
 536   fi
 537 ;;
 538 esac
 539
 540 if [ "$bsd" = "yes" ] ; then
 541   if [ "$darwin" != "yes" ] ; then
 542     usb="bsd"
 543     bsd_user="yes"
 544   fi
 545 fi
 546
 547 : ${make=${MAKE-make}}
 548 : ${install=${INSTALL-install}}
 549 : ${python=${PYTHON-python}}
 550 : ${smbd=${SMBD-/usr/sbin/smbd}}
 551
 552 # Default objcc to clang if available, otherwise use CC
 553 if has clang; then
 554   objcc=clang
 555 else
 556   objcc="$cc"
 557 fi
 558
 559 if test "$mingw32" = "yes" ; then
 560   EXESUF=".exe"
 561   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 562   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 563   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 564   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 565 cat > $TMPC << EOF
 566 int main(void) { return 0; }
 567 EOF
 568   if compile_prog "" "-liberty" ; then
 569     LIBS="-liberty $LIBS"
 570   fi
 571   prefix="c:/Program Files/QEMU"
 572   mandir="\${prefix}"
 573   datadir="\${prefix}"
 574   qemu_docdir="\${prefix}"
 575   bindir="\${prefix}"
 576   sysconfdir="\${prefix}"
 577   local_statedir="\${prefix}"
 578   confsuffix=""
 579   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 580 fi
 581
 582 werror=""
 583
 584 for opt do
 585   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 586   case "$opt" in
 587   --help|-h) show_help=yes
 588   ;;
 589   --version|-V) exec cat $source_path/VERSION
 590   ;;
 591   --prefix=*) prefix="$optarg"
 592   ;;
 593   --interp-prefix=*) interp_prefix="$optarg"
 594   ;;
 595   --source-path=*)
 596   ;;
 597   --cross-prefix=*)
 598   ;;
 599   --cc=*)
 600   ;;
 601   --host-cc=*) host_cc="$optarg"
 602   ;;
 603   --objcc=*) objcc="$optarg"
 604   ;;
 605   --make=*) make="$optarg"
 606   ;;
 607   --install=*) install="$optarg"
 608   ;;
 609   --python=*) python="$optarg"
 610   ;;
 611   --gcov=*) gcov_tool="$optarg"
 612   ;;
 613   --smbd=*) smbd="$optarg"
 614   ;;
 615   --extra-cflags=*)
 616   ;;
 617   --extra-ldflags=*)
 618   ;;
 619   --enable-debug-info)
 620   ;;
 621   --disable-debug-info)
 622   ;;
 623   --cpu=*)
 624   ;;
 625   --target-list=*) target_list="$optarg"
 626   ;;
 627   --enable-trace-backend=*) trace_backend="$optarg"
 628   ;;
 629   --with-trace-file=*) trace_file="$optarg"
 630   ;;
 631   --enable-gprof) gprof="yes"
 632   ;;
 633   --enable-gcov) gcov="yes"
 634   ;;
 635   --static)
 636     static="yes"
 637     LDFLAGS="-static $LDFLAGS"
 638     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 639   ;;
 640   --mandir=*) mandir="$optarg"
 641   ;;
 642   --bindir=*) bindir="$optarg"
 643   ;;
 644   --libdir=*) libdir="$optarg"
 645   ;;
 646   --libexecdir=*) libexecdir="$optarg"
 647   ;;
 648   --includedir=*) includedir="$optarg"
 649   ;;
 650   --datadir=*) datadir="$optarg"
 651   ;;
 652   --with-confsuffix=*) confsuffix="$optarg"
 653   ;;
 654   --docdir=*) qemu_docdir="$optarg"
 655   ;;
 656   --sysconfdir=*) sysconfdir="$optarg"
 657   ;;
 658   --localstatedir=*) local_statedir="$optarg"
 659   ;;
 660   --sbindir=*|--sharedstatedir=*|\
 661   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 662   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 663     # These switches are silently ignored, for compatibility with
 664     # autoconf-generated configure scripts. This allows QEMU's
 665     # configure to be used by RPM and similar macros that set
 666     # lots of directory switches by default.
 667   ;;
 668   --with-system-pixman) pixman="system"
 669   ;;
 670   --without-system-pixman) pixman="internal"
 671   ;;
 672   --without-pixman) pixman="none"
 673   ;;
 674   --disable-sdl) sdl="no"
 675   ;;
 676   --enable-sdl) sdl="yes"
 677   ;;
 678   --disable-virtfs) virtfs="no"
 679   ;;
 680   --enable-virtfs) virtfs="yes"
 681   ;;
 682   --disable-vnc) vnc="no"
 683   ;;
 684   --enable-vnc) vnc="yes"
 685   ;;
 686   --fmod-lib=*) fmod_lib="$optarg"
 687   ;;
 688   --fmod-inc=*) fmod_inc="$optarg"
 689   ;;
 690   --oss-lib=*) oss_lib="$optarg"
 691   ;;
 692   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 693   ;;
 694   --audio-drv-list=*) audio_drv_list="$optarg"
 695   ;;
 696   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 697   ;;
 698   --enable-debug-tcg) debug_tcg="yes"
 699   ;;
 700   --disable-debug-tcg) debug_tcg="no"
 701   ;;
 702   --enable-debug)
 703       # Enable debugging options that aren't excessively noisy
 704       debug_tcg="yes"
 705       debug="yes"
 706       strip_opt="no"
 707   ;;
 708   --enable-sparse) sparse="yes"
 709   ;;
 710   --disable-sparse) sparse="no"
 711   ;;
 712   --disable-strip) strip_opt="no"
 713   ;;
 714   --disable-vnc-tls) vnc_tls="no"
 715   ;;
 716   --enable-vnc-tls) vnc_tls="yes"
 717   ;;
 718   --disable-vnc-sasl) vnc_sasl="no"
 719   ;;
 720   --enable-vnc-sasl) vnc_sasl="yes"
 721   ;;
 722   --disable-vnc-jpeg) vnc_jpeg="no"
 723   ;;
 724   --enable-vnc-jpeg) vnc_jpeg="yes"
 725   ;;
 726   --disable-vnc-png) vnc_png="no"
 727   ;;
 728   --enable-vnc-png) vnc_png="yes"
 729   ;;
 730   --disable-vnc-ws) vnc_ws="no"
 731   ;;
 732   --enable-vnc-ws) vnc_ws="yes"
 733   ;;
 734   --disable-slirp) slirp="no"
 735   ;;
 736   --disable-uuid) uuid="no"
 737   ;;
 738   --enable-uuid) uuid="yes"
 739   ;;
 740   --disable-vde) vde="no"
 741   ;;
 742   --enable-vde) vde="yes"
 743   ;;
 744   --disable-xen) xen="no"
 745   ;;
 746   --enable-xen) xen="yes"
 747   ;;
 748   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 749   ;;
 750   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 751   ;;
 752   --disable-brlapi) brlapi="no"
 753   ;;
 754   --enable-brlapi) brlapi="yes"
 755   ;;
 756   --disable-bluez) bluez="no"
 757   ;;
 758   --enable-bluez) bluez="yes"
 759   ;;
 760   --disable-kvm) kvm="no"
 761   ;;
 762   --enable-kvm) kvm="yes"
 763   ;;
 764   --disable-tcg-interpreter) tcg_interpreter="no"
 765   ;;
 766   --enable-tcg-interpreter) tcg_interpreter="yes"
 767   ;;
 768   --disable-cap-ng)  cap_ng="no"
 769   ;;
 770   --enable-cap-ng) cap_ng="yes"
 771   ;;
 772   --disable-spice) spice="no"
 773   ;;
 774   --enable-spice) spice="yes"
 775   ;;
 776   --disable-libiscsi) libiscsi="no"
 777   ;;
 778   --enable-libiscsi) libiscsi="yes"
 779   ;;
 780   --enable-profiler) profiler="yes"
 781   ;;
 782   --disable-cocoa) cocoa="no"
 783   ;;
 784   --enable-cocoa)
 785       cocoa="yes" ;
 786       sdl="no" ;
 787       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 788   ;;
 789   --disable-system) softmmu="no"
 790   ;;
 791   --enable-system) softmmu="yes"
 792   ;;
 793   --disable-user)
 794       linux_user="no" ;
 795       bsd_user="no" ;
 796   ;;
 797   --enable-user) ;;
 798   --disable-linux-user) linux_user="no"
 799   ;;
 800   --enable-linux-user) linux_user="yes"
 801   ;;
 802   --disable-bsd-user) bsd_user="no"
 803   ;;
 804   --enable-bsd-user) bsd_user="yes"
 805   ;;
 806   --enable-guest-base) guest_base="yes"
 807   ;;
 808   --disable-guest-base) guest_base="no"
 809   ;;
 810   --enable-pie) pie="yes"
 811   ;;
 812   --disable-pie) pie="no"
 813   ;;
 814   --enable-uname-release=*) uname_release="$optarg"
 815   ;;
 816   --enable-werror) werror="yes"
 817   ;;
 818   --disable-werror) werror="no"
 819   ;;
 820   --disable-curses) curses="no"
 821   ;;
 822   --enable-curses) curses="yes"
 823   ;;
 824   --disable-curl) curl="no"
 825   ;;
 826   --enable-curl) curl="yes"
 827   ;;
 828   --disable-fdt) fdt="no"
 829   ;;
 830   --enable-fdt) fdt="yes"
 831   ;;
 832   --disable-nptl) nptl="no"
 833   ;;
 834   --enable-nptl) nptl="yes"
 835   ;;
 836   --enable-mixemu) mixemu="yes"
 837   ;;
 838   --disable-linux-aio) linux_aio="no"
 839   ;;
 840   --enable-linux-aio) linux_aio="yes"
 841   ;;
 842   --disable-attr) attr="no"
 843   ;;
 844   --enable-attr) attr="yes"
 845   ;;
 846   --disable-blobs) blobs="no"
 847   ;;
 848   --with-pkgversion=*) pkgversion=" ($optarg)"
 849   ;;
 850   --with-coroutine=*) coroutine="$optarg"
 851   ;;
 852   --disable-docs) docs="no"
 853   ;;
 854   --enable-docs) docs="yes"
 855   ;;
 856   --disable-vhost-net) vhost_net="no"
 857   ;;
 858   --enable-vhost-net) vhost_net="yes"
 859   ;;
 860   --disable-opengl) opengl="no"
 861   ;;
 862   --enable-opengl) opengl="yes"
 863   ;;
 864   --disable-rbd) rbd="no"
 865   ;;
 866   --enable-rbd) rbd="yes"
 867   ;;
 868   --disable-xfsctl) xfs="no"
 869   ;;
 870   --enable-xfsctl) xfs="yes"
 871   ;;
 872   --disable-smartcard-nss) smartcard_nss="no"
 873   ;;
 874   --enable-smartcard-nss) smartcard_nss="yes"
 875   ;;
 876   --disable-usb-redir) usb_redir="no"
 877   ;;
 878   --enable-usb-redir) usb_redir="yes"
 879   ;;
 880   --disable-zlib-test) zlib="no"
 881   ;;
 882   --enable-guest-agent) guest_agent="yes"
 883   ;;
 884   --disable-guest-agent) guest_agent="no"
 885   ;;
 886   --enable-tools) want_tools="yes"
 887   ;;
 888   --disable-tools) want_tools="no"
 889   ;;
 890   --enable-seccomp) seccomp="yes"
 891   ;;
 892   --disable-seccomp) seccomp="no"
 893   ;;
 894   --disable-glusterfs) glusterfs="no"
 895   ;;
 896   --enable-glusterfs) glusterfs="yes"
 897   ;;
 898   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 899   ;;
 900   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 901   ;;
 902   --disable-gtk) gtk="no"
 903   ;;
 904   --enable-gtk) gtk="yes"
 905   ;;
 906   --with-gtkabi=*) gtkabi="$optarg"
 907   ;;
 908   *) echo "ERROR: unknown option $opt"; show_help="yes"
 909   ;;
 910   esac
 911 done
 912
 913 case "$cpu" in
 914     sparc)
 915            LDFLAGS="-m32 $LDFLAGS"
 916            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 917            ;;
 918     sparc64)
 919            LDFLAGS="-m64 $LDFLAGS"
 920            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 921            ;;
 922     s390)
 923            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 924            LDFLAGS="-m31 $LDFLAGS"
 925            ;;
 926     s390x)
 927            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 928            LDFLAGS="-m64 $LDFLAGS"
 929            ;;
 930     i386)
 931            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 932            LDFLAGS="-m32 $LDFLAGS"
 933            cc_i386='$(CC) -m32'
 934            ;;
 935     x86_64)
 936            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 937            LDFLAGS="-m64 $LDFLAGS"
 938            cc_i386='$(CC) -m32'
 939            ;;
 940     # No special flags required for other host CPUs
 941 esac
 942
 943 default_target_list=""
 944
 945 # these targets are portable
 946 if [ "$softmmu" = "yes" ] ; then
 947     default_target_list="\
 948 i386-softmmu \
 949 x86_64-softmmu \
 950 alpha-softmmu \
 951 arm-softmmu \
 952 cris-softmmu \
 953 lm32-softmmu \
 954 m68k-softmmu \
 955 microblaze-softmmu \
 956 microblazeel-softmmu \
 957 mips-softmmu \
 958 mipsel-softmmu \
 959 mips64-softmmu \
 960 mips64el-softmmu \
 961 or32-softmmu \
 962 ppc-softmmu \
 963 ppcemb-softmmu \
 964 ppc64-softmmu \
 965 sh4-softmmu \
 966 sh4eb-softmmu \
 967 sparc-softmmu \
 968 sparc64-softmmu \
 969 s390x-softmmu \
 970 xtensa-softmmu \
 971 xtensaeb-softmmu \
 972 unicore32-softmmu \
 973 "
 974 fi
 975 # the following are Linux specific
 976 if [ "$linux_user" = "yes" ] ; then
 977     default_target_list="${default_target_list}\
 978 i386-linux-user \
 979 x86_64-linux-user \
 980 alpha-linux-user \
 981 arm-linux-user \
 982 armeb-linux-user \
 983 cris-linux-user \
 984 m68k-linux-user \
 985 microblaze-linux-user \
 986 microblazeel-linux-user \
 987 mips-linux-user \
 988 mipsel-linux-user \
 989 or32-linux-user \
 990 ppc-linux-user \
 991 ppc64-linux-user \
 992 ppc64abi32-linux-user \
 993 sh4-linux-user \
 994 sh4eb-linux-user \
 995 sparc-linux-user \
 996 sparc64-linux-user \
 997 sparc32plus-linux-user \
 998 unicore32-linux-user \
 999 s390x-linux-user \
1000 "
1001 fi
1002 # the following are BSD specific
1003 if [ "$bsd_user" = "yes" ] ; then
1004     default_target_list="${default_target_list}\
1005 i386-bsd-user \
1006 x86_64-bsd-user \
1007 sparc-bsd-user \
1008 sparc64-bsd-user \
1009 "
1010 fi
1011
1012 if test x"$show_help" = x"yes" ; then
1013 cat << EOF
1014
1015 Usage: configure [options]
1016 Options: [defaults in brackets after descriptions]
1017
1018 EOF
1019 echo "Standard options:"
1020 echo "  --help                   print this message"
1021 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1022 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1023 echo "                           use %M for cpu name [$interp_prefix]"
1024 echo "  --target-list=LIST       set target list (default: build everything)"
1025 echo "Available targets: $default_target_list" | \
1026     fold -s -w 53 | sed -e 's/^/                           /'
1027 echo ""
1028 echo "Advanced options (experts only):"
1029 echo "  --source-path=PATH       path of source code [$source_path]"
1030 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1031 echo "  --cc=CC                  use C compiler CC [$cc]"
1032 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1033 echo "                           build time"
1034 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1035 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1036 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1037 echo "  --make=MAKE              use specified make [$make]"
1038 echo "  --install=INSTALL        use specified install [$install]"
1039 echo "  --python=PYTHON          use specified python [$python]"
1040 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1041 echo "  --static                 enable static build [$static]"
1042 echo "  --mandir=PATH            install man pages in PATH"
1043 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1044 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1045 echo "  --bindir=PATH            install binaries in PATH"
1046 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1047 echo "  --localstatedir=PATH     install local state in PATH"
1048 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1049 echo "  --enable-debug-tcg       enable TCG debugging"
1050 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1051 echo "  --enable-debug           enable common debug build options"
1052 echo "  --enable-sparse          enable sparse checker"
1053 echo "  --disable-sparse         disable sparse checker (default)"
1054 echo "  --disable-strip          disable stripping binaries"
1055 echo "  --disable-werror         disable compilation abort on warning"
1056 echo "  --disable-sdl            disable SDL"
1057 echo "  --enable-sdl             enable SDL"
1058 echo "  --disable-virtfs         disable VirtFS"
1059 echo "  --enable-virtfs          enable VirtFS"
1060 echo "  --disable-vnc            disable VNC"
1061 echo "  --enable-vnc             enable VNC"
1062 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1063 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1064 echo "  --audio-drv-list=LIST    set audio drivers list:"
1065 echo "                           Available drivers: $audio_possible_drivers"
1066 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1067 echo "                           Available cards: $audio_possible_cards"
1068 echo "  --block-drv-whitelist=L  set block driver whitelist"
1069 echo "                           (affects only QEMU, not qemu-img)"
1070 echo "  --enable-mixemu          enable mixer emulation"
1071 echo "  --disable-xen            disable xen backend driver support"
1072 echo "  --enable-xen             enable xen backend driver support"
1073 echo "  --disable-xen-pci-passthrough"
1074 echo "  --enable-xen-pci-passthrough"
1075 echo "  --disable-brlapi         disable BrlAPI"
1076 echo "  --enable-brlapi          enable BrlAPI"
1077 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1078 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1079 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1080 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1081 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1082 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1083 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1084 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1085 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1086 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1087 echo "  --disable-curses         disable curses output"
1088 echo "  --enable-curses          enable curses output"
1089 echo "  --disable-curl           disable curl connectivity"
1090 echo "  --enable-curl            enable curl connectivity"
1091 echo "  --disable-fdt            disable fdt device tree"
1092 echo "  --enable-fdt             enable fdt device tree"
1093 echo "  --disable-bluez          disable bluez stack connectivity"
1094 echo "  --enable-bluez           enable bluez stack connectivity"
1095 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1096 echo "  --disable-kvm            disable KVM acceleration support"
1097 echo "  --enable-kvm             enable KVM acceleration support"
1098 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1099 echo "  --disable-nptl           disable usermode NPTL support"
1100 echo "  --enable-nptl            enable usermode NPTL support"
1101 echo "  --enable-system          enable all system emulation targets"
1102 echo "  --disable-system         disable all system emulation targets"
1103 echo "  --enable-user            enable supported user emulation targets"
1104 echo "  --disable-user           disable all user emulation targets"
1105 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1106 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1107 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1108 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1109 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1110 echo "                           emulation targets"
1111 echo "  --disable-guest-base     disable GUEST_BASE support"
1112 echo "  --enable-pie             build Position Independent Executables"
1113 echo "  --disable-pie            do not build Position Independent Executables"
1114 echo "  --fmod-lib               path to FMOD library"
1115 echo "  --fmod-inc               path to FMOD includes"
1116 echo "  --oss-lib                path to OSS library"
1117 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1118 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1119 echo "  --disable-uuid           disable uuid support"
1120 echo "  --enable-uuid            enable uuid support"
1121 echo "  --disable-vde            disable support for vde network"
1122 echo "  --enable-vde             enable support for vde network"
1123 echo "  --disable-linux-aio      disable Linux AIO support"
1124 echo "  --enable-linux-aio       enable Linux AIO support"
1125 echo "  --disable-cap-ng         disable libcap-ng support"
1126 echo "  --enable-cap-ng          enable libcap-ng support"
1127 echo "  --disable-attr           disables attr and xattr support"
1128 echo "  --enable-attr            enable attr and xattr support"
1129 echo "  --disable-blobs          disable installing provided firmware blobs"
1130 echo "  --enable-docs            enable documentation build"
1131 echo "  --disable-docs           disable documentation build"
1132 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1133 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1134 echo "  --enable-trace-backend=B Set trace backend"
1135 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1136 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1137 echo "                           Default:trace-<pid>"
1138 echo "  --disable-spice          disable spice"
1139 echo "  --enable-spice           enable spice"
1140 echo "  --enable-rbd             enable building the rados block device (rbd)"
1141 echo "  --disable-libiscsi       disable iscsi support"
1142 echo "  --enable-libiscsi        enable iscsi support"
1143 echo "  --disable-smartcard-nss  disable smartcard nss support"
1144 echo "  --enable-smartcard-nss   enable smartcard nss support"
1145 echo "  --disable-usb-redir      disable usb network redirection support"
1146 echo "  --enable-usb-redir       enable usb network redirection support"
1147 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1148 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1149 echo "  --disable-seccomp        disable seccomp support"
1150 echo "  --enable-seccomp         enables seccomp support"
1151 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1152 echo "                           gthread, ucontext, sigaltstack, windows"
1153 echo "  --enable-glusterfs       enable GlusterFS backend"
1154 echo "  --disable-glusterfs      disable GlusterFS backend"
1155 echo "  --enable-gcov            enable test coverage analysis with gcov"
1156 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1157 echo ""
1158 echo "NOTE: The object files are built at the place where configure is launched"
1159 exit 1
1160 fi
1161
1162 # Now we have handled --enable-tcg-interpreter and know we're not just
1163 # printing the help message, bail out if the host CPU isn't supported.
1164 if test "$ARCH" = "unknown"; then
1165     if test "$tcg_interpreter" = "yes" ; then
1166         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1167         ARCH=tci
1168     else
1169         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1170         exit 1
1171     fi
1172 fi
1173
1174 # check that the C compiler works.
1175 cat > $TMPC <<EOF
1176 int main(void) { return 0; }
1177 EOF
1178
1179 if compile_object ; then
1180   : C compiler works ok
1181 else
1182     echo "ERROR: \"$cc\" either does not exist or does not work"
1183     exit 1
1184 fi
1185
1186 # Consult white-list to determine whether to enable werror
1187 # by default.  Only enable by default for git builds
1188 z_version=`cut -f3 -d. $source_path/VERSION`
1189
1190 if test -z "$werror" ; then
1191     if test -d "$source_path/.git" -a \
1192         "$linux" = "yes" ; then
1193         werror="yes"
1194     else
1195         werror="no"
1196     fi
1197 fi
1198
1199 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1200 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1201 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1202 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1203 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1204 # Note that we do not add -Werror to gcc_flags here, because that would
1205 # enable it for all configure tests. If a configure test failed due
1206 # to -Werror this would just silently disable some features,
1207 # so it's too error prone.
1208 cat > $TMPC << EOF
1209 int main(void) { return 0; }
1210 EOF
1211 for flag in $gcc_flags; do
1212     # Use the positive sense of the flag when testing for -Wno-wombat
1213     # support (gcc will happily accept the -Wno- form of unknown
1214     # warning options).
1215     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1216     if compile_prog "-Werror $optflag" "" ; then
1217         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1218     fi
1219 done
1220
1221 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1222 # large functions that use global variables.  The bug is in all releases of
1223 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1224 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1225 cat > $TMPC << EOF
1226 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1227 int main(void) { return 0; }
1228 #else
1229 #error No bug in this compiler.
1230 #endif
1231 EOF
1232 if compile_prog "-Werror -fno-gcse" "" ; then
1233   TRANSLATE_OPT_CFLAGS=-fno-gcse
1234 fi
1235
1236 if test "$static" = "yes" ; then
1237   if test "$pie" = "yes" ; then
1238     echo "static and pie are mutually incompatible"
1239     exit 1
1240   else
1241     pie="no"
1242   fi
1243 fi
1244
1245 if test "$pie" = ""; then
1246   case "$cpu-$targetos" in
1247     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1248       ;;
1249     *)
1250       pie="no"
1251       ;;
1252   esac
1253 fi
1254
1255 if test "$pie" != "no" ; then
1256   cat > $TMPC << EOF
1257
1258 #ifdef __linux__
1259 #  define THREAD __thread
1260 #else
1261 #  define THREAD
1262 #endif
1263
1264 static THREAD int tls_var;
1265
1266 int main(void) { return tls_var; }
1267
1268 EOF
1269   if compile_prog "-fPIE -DPIE" "-pie"; then
1270     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1271     LDFLAGS="-pie $LDFLAGS"
1272     pie="yes"
1273     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1274       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1275     fi
1276   else
1277     if test "$pie" = "yes"; then
1278       echo "PIE not available due to missing toolchain support"
1279       exit 1
1280     else
1281       echo "Disabling PIE due to missing toolchain support"
1282       pie="no"
1283     fi
1284   fi
1285 fi
1286
1287 #
1288 # Solaris specific configure tool chain decisions
1289 #
1290 if test "$solaris" = "yes" ; then
1291   if has $install; then
1292     :
1293   else
1294     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1295     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1296     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1297     exit 1
1298   fi
1299   if test "`path_of $install`" = "/usr/sbin/install" ; then
1300     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1301     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1302     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1303     exit 1
1304   fi
1305   if has ar; then
1306     :
1307   else
1308     echo "Error: No path includes ar"
1309     if test -f /usr/ccs/bin/ar ; then
1310       echo "Add /usr/ccs/bin to your path and rerun configure"
1311     fi
1312     exit 1
1313   fi
1314 fi
1315
1316 if ! has $python; then
1317   echo "Python not found. Use --python=/path/to/python"
1318   exit 1
1319 fi
1320
1321 # Note that if the Python conditional here evaluates True we will exit
1322 # with status 1 which is a shell 'false' value.
1323 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1324   echo "Cannot use '$python', Python 2.4 or later is required."
1325   echo "Note that Python 3 or later is not yet supported."
1326   echo "Use --python=/path/to/python to specify a supported Python."
1327   exit 1
1328 fi
1329
1330 if test -z "${target_list+xxx}" ; then
1331     target_list="$default_target_list"
1332 else
1333     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1334 fi
1335 # see if system emulation was really requested
1336 case " $target_list " in
1337   *"-softmmu "*) softmmu=yes
1338   ;;
1339   *) softmmu=no
1340   ;;
1341 esac
1342
1343 feature_not_found() {
1344   feature=$1
1345
1346   echo "ERROR"
1347   echo "ERROR: User requested feature $feature"
1348   echo "ERROR: configure was not able to find it"
1349   echo "ERROR"
1350   exit 1;
1351 }
1352
1353 if test -z "$cross_prefix" ; then
1354
1355 # ---
1356 # big/little endian test
1357 cat > $TMPC << EOF
1358 #include <inttypes.h>
1359 int main(void) {
1360         volatile uint32_t i=0x01234567;
1361         return (*((uint8_t*)(&i))) == 0x67;
1362 }
1363 EOF
1364
1365 if compile_prog "" "" ; then
1366 $TMPE && bigendian="yes"
1367 else
1368 echo big/little test failed
1369 fi
1370
1371 else
1372
1373 # if cross compiling, cannot launch a program, so make a static guess
1374 case "$cpu" in
1375   arm)
1376     # ARM can be either way; ask the compiler which one we are
1377     if check_define __ARMEB__; then
1378       bigendian=yes
1379     fi
1380   ;;
1381   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1382     bigendian=yes
1383   ;;
1384 esac
1385
1386 fi
1387
1388 ##########################################
1389 # pkg-config probe
1390
1391 if ! has "$pkg_config_exe"; then
1392   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1393   exit 1
1394 fi
1395
1396 ##########################################
1397 # NPTL probe
1398
1399 if test "$nptl" != "no" ; then
1400   cat > $TMPC <<EOF
1401 #include <sched.h>
1402 #include <linux/futex.h>
1403 int main(void) {
1404 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1405 #error bork
1406 #endif
1407   return 0;
1408 }
1409 EOF
1410
1411   if compile_object ; then
1412     nptl=yes
1413   else
1414     if test "$nptl" = "yes" ; then
1415       feature_not_found "nptl"
1416     fi
1417     nptl=no
1418   fi
1419 fi
1420
1421 ##########################################
1422 # zlib check
1423
1424 if test "$zlib" != "no" ; then
1425     cat > $TMPC << EOF
1426 #include <zlib.h>
1427 int main(void) { zlibVersion(); return 0; }
1428 EOF
1429     if compile_prog "" "-lz" ; then
1430         :
1431     else
1432         echo
1433         echo "Error: zlib check failed"
1434         echo "Make sure to have the zlib libs and headers installed."
1435         echo
1436         exit 1
1437     fi
1438 fi
1439
1440 ##########################################
1441 # libseccomp check
1442
1443 if test "$seccomp" != "no" ; then
1444     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1445         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1446         seccomp="yes"
1447     else
1448         if test "$seccomp" = "yes"; then
1449             feature_not_found "libseccomp"
1450         fi
1451         seccomp="no"
1452     fi
1453 fi
1454 ##########################################
1455 # xen probe
1456
1457 if test "$xen" != "no" ; then
1458   xen_libs="-lxenstore -lxenctrl -lxenguest"
1459
1460   # First we test whether Xen headers and libraries are available.
1461   # If no, we are done and there is no Xen support.
1462   # If yes, more tests are run to detect the Xen version.
1463
1464   # Xen (any)
1465   cat > $TMPC <<EOF
1466 #include <xenctrl.h>
1467 int main(void) {
1468   return 0;
1469 }
1470 EOF
1471   if ! compile_prog "" "$xen_libs" ; then
1472     # Xen not found
1473     if test "$xen" = "yes" ; then
1474       feature_not_found "xen"
1475     fi
1476     xen=no
1477
1478   # Xen unstable
1479   elif
1480       cat > $TMPC <<EOF &&
1481 #include <xenctrl.h>
1482 #include <xenstore.h>
1483 #include <stdint.h>
1484 #include <xen/hvm/hvm_info_table.h>
1485 #if !defined(HVM_MAX_VCPUS)
1486 # error HVM_MAX_VCPUS not defined
1487 #endif
1488 int main(void) {
1489   xc_interface *xc;
1490   xs_daemon_open();
1491   xc = xc_interface_open(0, 0, 0);
1492   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1493   xc_gnttab_open(NULL, 0);
1494   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1495   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1496   return 0;
1497 }
1498 EOF
1499       compile_prog "" "$xen_libs"
1500     then
1501     xen_ctrl_version=420
1502     xen=yes
1503
1504   elif
1505       cat > $TMPC <<EOF &&
1506 #include <xenctrl.h>
1507 #include <xs.h>
1508 #include <stdint.h>
1509 #include <xen/hvm/hvm_info_table.h>
1510 #if !defined(HVM_MAX_VCPUS)
1511 # error HVM_MAX_VCPUS not defined
1512 #endif
1513 int main(void) {
1514   xs_daemon_open();
1515   xc_interface_open(0, 0, 0);
1516   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1517   xc_gnttab_open(NULL, 0);
1518   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1519   return 0;
1520 }
1521 EOF
1522       compile_prog "" "$xen_libs"
1523     then
1524     xen_ctrl_version=410
1525     xen=yes
1526
1527   # Xen 4.0.0
1528   elif
1529       cat > $TMPC <<EOF &&
1530 #include <xenctrl.h>
1531 #include <xs.h>
1532 #include <stdint.h>
1533 #include <xen/hvm/hvm_info_table.h>
1534 #if !defined(HVM_MAX_VCPUS)
1535 # error HVM_MAX_VCPUS not defined
1536 #endif
1537 int main(void) {
1538   struct xen_add_to_physmap xatp = {
1539     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1540   };
1541   xs_daemon_open();
1542   xc_interface_open();
1543   xc_gnttab_open();
1544   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1545   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1546   return 0;
1547 }
1548 EOF
1549       compile_prog "" "$xen_libs"
1550     then
1551     xen_ctrl_version=400
1552     xen=yes
1553
1554   # Xen 3.4.0
1555   elif
1556       cat > $TMPC <<EOF &&
1557 #include <xenctrl.h>
1558 #include <xs.h>
1559 int main(void) {
1560   struct xen_add_to_physmap xatp = {
1561     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1562   };
1563   xs_daemon_open();
1564   xc_interface_open();
1565   xc_gnttab_open();
1566   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1567   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1568   return 0;
1569 }
1570 EOF
1571       compile_prog "" "$xen_libs"
1572     then
1573     xen_ctrl_version=340
1574     xen=yes
1575
1576   # Xen 3.3.0
1577   elif
1578       cat > $TMPC <<EOF &&
1579 #include <xenctrl.h>
1580 #include <xs.h>
1581 int main(void) {
1582   xs_daemon_open();
1583   xc_interface_open();
1584   xc_gnttab_open();
1585   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1586   return 0;
1587 }
1588 EOF
1589       compile_prog "" "$xen_libs"
1590     then
1591     xen_ctrl_version=330
1592     xen=yes
1593
1594   # Xen version unsupported
1595   else
1596     if test "$xen" = "yes" ; then
1597       feature_not_found "xen (unsupported version)"
1598     fi
1599     xen=no
1600   fi
1601
1602   if test "$xen" = yes; then
1603     libs_softmmu="$xen_libs $libs_softmmu"
1604   fi
1605 fi
1606
1607 if test "$xen_pci_passthrough" != "no"; then
1608   if test "$xen" = "yes" && test "$linux" = "yes" &&
1609     test "$xen_ctrl_version" -ge 340; then
1610     xen_pci_passthrough=yes
1611   else
1612     if test "$xen_pci_passthrough" = "yes"; then
1613       echo "ERROR"
1614       echo "ERROR: User requested feature Xen PCI Passthrough"
1615       echo "ERROR: but this feature require /sys from Linux"
1616       if test "$xen_ctrl_version" -lt 340; then
1617         echo "ERROR: This feature does not work with Xen 3.3"
1618       fi
1619       echo "ERROR"
1620       exit 1;
1621     fi
1622     xen_pci_passthrough=no
1623   fi
1624 fi
1625
1626 ##########################################
1627 # libtool probe
1628
1629 if ! has $libtool; then
1630     libtool=
1631 fi
1632
1633 ##########################################
1634 # Sparse probe
1635 if test "$sparse" != "no" ; then
1636   if has cgcc; then
1637     sparse=yes
1638   else
1639     if test "$sparse" = "yes" ; then
1640       feature_not_found "sparse"
1641     fi
1642     sparse=no
1643   fi
1644 fi
1645
1646 ##########################################
1647 # GTK probe
1648
1649 if test "$gtk" != "no"; then
1650     gtkpackage="gtk+-$gtkabi"
1651     if test "$gtkabi" = "3.0" ; then
1652       gtkversion="3.0.0"
1653       vtepackage="vte-2.90"
1654       vteversion="0.32.0"
1655     else
1656       gtkversion="2.18.0"
1657       vtepackage="vte"
1658       vteversion="0.24.0"
1659     fi
1660     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1661        $pkg_config --exists "$vtepackage >= $vteversion"; then
1662         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1663         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1664         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1665         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1666         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1667         gtk="yes"
1668     else
1669         if test "$gtk" = "yes" ; then
1670             feature_not_found "gtk"
1671         fi
1672         gtk="no"
1673     fi
1674 fi
1675
1676 ##########################################
1677 # SDL probe
1678
1679 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1680 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1681 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1682   sdl_config=sdl-config
1683 fi
1684
1685 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1686   sdlconfig="$pkg_config sdl"
1687   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1688 elif has ${sdl_config}; then
1689   sdlconfig="$sdl_config"
1690   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1691 else
1692   if test "$sdl" = "yes" ; then
1693     feature_not_found "sdl"
1694   fi
1695   sdl=no
1696 fi
1697 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1698   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1699 fi
1700
1701 sdl_too_old=no
1702 if test "$sdl" != "no" ; then
1703   cat > $TMPC << EOF
1704 #include <SDL.h>
1705 #undef main /* We don't want SDL to override our main() */
1706 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1707 EOF
1708   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1709   if test "$static" = "yes" ; then
1710     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1711   else
1712     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1713   fi
1714   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1715     if test "$_sdlversion" -lt 121 ; then
1716       sdl_too_old=yes
1717     else
1718       if test "$cocoa" = "no" ; then
1719         sdl=yes
1720       fi
1721     fi
1722
1723     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1724     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1725       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1726          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1727          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1728       fi
1729       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1730         :
1731       else
1732         sdl=no
1733       fi
1734     fi # static link
1735   else # sdl not found
1736     if test "$sdl" = "yes" ; then
1737       feature_not_found "sdl"
1738     fi
1739     sdl=no
1740   fi # sdl compile test
1741 fi
1742
1743 if test "$sdl" = "yes" ; then
1744   cat > $TMPC <<EOF
1745 #include <SDL.h>
1746 #if defined(SDL_VIDEO_DRIVER_X11)
1747 #include <X11/XKBlib.h>
1748 #else
1749 #error No x11 support
1750 #endif
1751 int main(void) { return 0; }
1752 EOF
1753   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1754     sdl_libs="$sdl_libs -lX11"
1755   fi
1756   libs_softmmu="$sdl_libs $libs_softmmu"
1757 fi
1758
1759 ##########################################
1760 # VNC TLS/WS detection
1761 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1762   cat > $TMPC <<EOF
1763 #include <gnutls/gnutls.h>
1764 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1765 EOF
1766   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1767   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1768   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1769     if test "$vnc_tls" != "no" ; then
1770       vnc_tls=yes
1771     fi
1772     if test "$vnc_ws" != "no" ; then
1773       vnc_ws=yes
1774     fi
1775     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1776     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1777   else
1778     if test "$vnc_tls" = "yes" ; then
1779       feature_not_found "vnc-tls"
1780     fi
1781     if test "$vnc_ws" = "yes" ; then
1782       feature_not_found "vnc-ws"
1783     fi
1784     vnc_tls=no
1785     vnc_ws=no
1786   fi
1787 fi
1788
1789 ##########################################
1790 # VNC SASL detection
1791 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1792   cat > $TMPC <<EOF
1793 #include <sasl/sasl.h>
1794 #include <stdio.h>
1795 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1796 EOF
1797   # Assuming Cyrus-SASL installed in /usr prefix
1798   vnc_sasl_cflags=""
1799   vnc_sasl_libs="-lsasl2"
1800   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1801     vnc_sasl=yes
1802     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1803     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1804   else
1805     if test "$vnc_sasl" = "yes" ; then
1806       feature_not_found "vnc-sasl"
1807     fi
1808     vnc_sasl=no
1809   fi
1810 fi
1811
1812 ##########################################
1813 # VNC JPEG detection
1814 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1815 cat > $TMPC <<EOF
1816 #include <stdio.h>
1817 #include <jpeglib.h>
1818 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1819 EOF
1820     vnc_jpeg_cflags=""
1821     vnc_jpeg_libs="-ljpeg"
1822   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1823     vnc_jpeg=yes
1824     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1825     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1826   else
1827     if test "$vnc_jpeg" = "yes" ; then
1828       feature_not_found "vnc-jpeg"
1829     fi
1830     vnc_jpeg=no
1831   fi
1832 fi
1833
1834 ##########################################
1835 # VNC PNG detection
1836 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1837 cat > $TMPC <<EOF
1838 //#include <stdio.h>
1839 #include <png.h>
1840 #include <stddef.h>
1841 int main(void) {
1842     png_structp png_ptr;
1843     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1844     return png_ptr != 0;
1845 }
1846 EOF
1847   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1848     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1849     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1850   else
1851     vnc_png_cflags=""
1852     vnc_png_libs="-lpng"
1853   fi
1854   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1855     vnc_png=yes
1856     libs_softmmu="$vnc_png_libs $libs_softmmu"
1857     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1858   else
1859     if test "$vnc_png" = "yes" ; then
1860       feature_not_found "vnc-png"
1861     fi
1862     vnc_png=no
1863   fi
1864 fi
1865
1866 ##########################################
1867 # fnmatch() probe, used for ACL routines
1868 fnmatch="no"
1869 cat > $TMPC << EOF
1870 #include <fnmatch.h>
1871 int main(void)
1872 {
1873     fnmatch("foo", "foo", 0);
1874     return 0;
1875 }
1876 EOF
1877 if compile_prog "" "" ; then
1878    fnmatch="yes"
1879 fi
1880
1881 ##########################################
1882 # uuid_generate() probe, used for vdi block driver
1883 if test "$uuid" != "no" ; then
1884   uuid_libs="-luuid"
1885   cat > $TMPC << EOF
1886 #include <uuid/uuid.h>
1887 int main(void)
1888 {
1889     uuid_t my_uuid;
1890     uuid_generate(my_uuid);
1891     return 0;
1892 }
1893 EOF
1894   if compile_prog "" "$uuid_libs" ; then
1895     uuid="yes"
1896     libs_softmmu="$uuid_libs $libs_softmmu"
1897     libs_tools="$uuid_libs $libs_tools"
1898   else
1899     if test "$uuid" = "yes" ; then
1900       feature_not_found "uuid"
1901     fi
1902     uuid=no
1903   fi
1904 fi
1905
1906 ##########################################
1907 # xfsctl() probe, used for raw-posix
1908 if test "$xfs" != "no" ; then
1909   cat > $TMPC << EOF
1910 #include <stddef.h>  /* NULL */
1911 #include <xfs/xfs.h>
1912 int main(void)
1913 {
1914     xfsctl(NULL, 0, 0, NULL);
1915     return 0;
1916 }
1917 EOF
1918   if compile_prog "" "" ; then
1919     xfs="yes"
1920   else
1921     if test "$xfs" = "yes" ; then
1922       feature_not_found "xfs"
1923     fi
1924     xfs=no
1925   fi
1926 fi
1927
1928 ##########################################
1929 # vde libraries probe
1930 if test "$vde" != "no" ; then
1931   vde_libs="-lvdeplug"
1932   cat > $TMPC << EOF
1933 #include <libvdeplug.h>
1934 int main(void)
1935 {
1936     struct vde_open_args a = {0, 0, 0};
1937     char s[] = "";
1938     vde_open(s, s, &a);
1939     return 0;
1940 }
1941 EOF
1942   if compile_prog "" "$vde_libs" ; then
1943     vde=yes
1944     libs_softmmu="$vde_libs $libs_softmmu"
1945     libs_tools="$vde_libs $libs_tools"
1946   else
1947     if test "$vde" = "yes" ; then
1948       feature_not_found "vde"
1949     fi
1950     vde=no
1951   fi
1952 fi
1953
1954 ##########################################
1955 # libcap-ng library probe
1956 if test "$cap_ng" != "no" ; then
1957   cap_libs="-lcap-ng"
1958   cat > $TMPC << EOF
1959 #include <cap-ng.h>
1960 int main(void)
1961 {
1962     capng_capability_to_name(CAPNG_EFFECTIVE);
1963     return 0;
1964 }
1965 EOF
1966   if compile_prog "" "$cap_libs" ; then
1967     cap_ng=yes
1968     libs_tools="$cap_libs $libs_tools"
1969   else
1970     if test "$cap_ng" = "yes" ; then
1971       feature_not_found "cap_ng"
1972     fi
1973     cap_ng=no
1974   fi
1975 fi
1976
1977 ##########################################
1978 # Sound support libraries probe
1979
1980 audio_drv_probe()
1981 {
1982     drv=$1
1983     hdr=$2
1984     lib=$3
1985     exp=$4
1986     cfl=$5
1987         cat > $TMPC << EOF
1988 #include <$hdr>
1989 int main(void) { $exp }
1990 EOF
1991     if compile_prog "$cfl" "$lib" ; then
1992         :
1993     else
1994         echo
1995         echo "Error: $drv check failed"
1996         echo "Make sure to have the $drv libs and headers installed."
1997         echo
1998         exit 1
1999     fi
2000 }
2001
2002 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2003 for drv in $audio_drv_list; do
2004     case $drv in
2005     alsa)
2006     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2007         "return snd_pcm_close((snd_pcm_t *)0);"
2008     libs_softmmu="-lasound $libs_softmmu"
2009     ;;
2010
2011     fmod)
2012     if test -z $fmod_lib || test -z $fmod_inc; then
2013         echo
2014         echo "Error: You must specify path to FMOD library and headers"
2015         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2016         echo
2017         exit 1
2018     fi
2019     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2020     libs_softmmu="$fmod_lib $libs_softmmu"
2021     ;;
2022
2023     esd)
2024     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2025     libs_softmmu="-lesd $libs_softmmu"
2026     audio_pt_int="yes"
2027     ;;
2028
2029     pa)
2030     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2031         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2032     libs_softmmu="-lpulse $libs_softmmu"
2033     audio_pt_int="yes"
2034     ;;
2035
2036     coreaudio)
2037       libs_softmmu="-framework CoreAudio $libs_softmmu"
2038     ;;
2039
2040     dsound)
2041       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2042       audio_win_int="yes"
2043     ;;
2044
2045     oss)
2046       libs_softmmu="$oss_lib $libs_softmmu"
2047     ;;
2048
2049     sdl|wav)
2050     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2051     ;;
2052
2053     winwave)
2054       libs_softmmu="-lwinmm $libs_softmmu"
2055       audio_win_int="yes"
2056     ;;
2057
2058     *)
2059     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2060         echo
2061         echo "Error: Unknown driver '$drv' selected"
2062         echo "Possible drivers are: $audio_possible_drivers"
2063         echo
2064         exit 1
2065     }
2066     ;;
2067     esac
2068 done
2069
2070 ##########################################
2071 # BrlAPI probe
2072
2073 if test "$brlapi" != "no" ; then
2074   brlapi_libs="-lbrlapi"
2075   cat > $TMPC << EOF
2076 #include <brlapi.h>
2077 #include <stddef.h>
2078 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2079 EOF
2080   if compile_prog "" "$brlapi_libs" ; then
2081     brlapi=yes
2082     libs_softmmu="$brlapi_libs $libs_softmmu"
2083   else
2084     if test "$brlapi" = "yes" ; then
2085       feature_not_found "brlapi"
2086     fi
2087     brlapi=no
2088   fi
2089 fi
2090
2091 ##########################################
2092 # curses probe
2093 if test "$mingw32" = "yes" ; then
2094     curses_list="-lpdcurses"
2095 else
2096     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2097 fi
2098
2099 if test "$curses" != "no" ; then
2100   curses_found=no
2101   cat > $TMPC << EOF
2102 #include <curses.h>
2103 int main(void) {
2104   const char *s = curses_version();
2105   resize_term(0, 0);
2106   return s != 0;
2107 }
2108 EOF
2109   IFS=:
2110   for curses_lib in $curses_list; do
2111     unset IFS
2112     if compile_prog "" "$curses_lib" ; then
2113       curses_found=yes
2114       libs_softmmu="$curses_lib $libs_softmmu"
2115       break
2116     fi
2117   done
2118   unset IFS
2119   if test "$curses_found" = "yes" ; then
2120     curses=yes
2121   else
2122     if test "$curses" = "yes" ; then
2123       feature_not_found "curses"
2124     fi
2125     curses=no
2126   fi
2127 fi
2128
2129 ##########################################
2130 # curl probe
2131
2132 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2133   curlconfig="$pkg_config libcurl"
2134 else
2135   curlconfig=curl-config
2136 fi
2137
2138 if test "$curl" != "no" ; then
2139   cat > $TMPC << EOF
2140 #include <curl/curl.h>
2141 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2142 EOF
2143   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2144   curl_libs=`$curlconfig --libs 2>/dev/null`
2145   if compile_prog "$curl_cflags" "$curl_libs" ; then
2146     curl=yes
2147     libs_tools="$curl_libs $libs_tools"
2148     libs_softmmu="$curl_libs $libs_softmmu"
2149   else
2150     if test "$curl" = "yes" ; then
2151       feature_not_found "curl"
2152     fi
2153     curl=no
2154   fi
2155 fi # test "$curl"
2156
2157 ##########################################
2158 # bluez support probe
2159 if test "$bluez" != "no" ; then
2160   cat > $TMPC << EOF
2161 #include <bluetooth/bluetooth.h>
2162 int main(void) { return bt_error(0); }
2163 EOF
2164   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2165   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2166   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2167     bluez=yes
2168     libs_softmmu="$bluez_libs $libs_softmmu"
2169   else
2170     if test "$bluez" = "yes" ; then
2171       feature_not_found "bluez"
2172     fi
2173     bluez="no"
2174   fi
2175 fi
2176
2177 ##########################################
2178 # glib support probe
2179
2180 if test "$mingw32" = yes; then
2181     # g_poll is required in order to integrate with the glib main loop.
2182     glib_req_ver=2.20
2183 else
2184     glib_req_ver=2.12
2185 fi
2186 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2187 then
2188     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2189     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2190     LIBS="$glib_libs $LIBS"
2191     libs_qga="$glib_libs $libs_qga"
2192 else
2193     echo "glib-$glib_req_ver required to compile QEMU"
2194     exit 1
2195 fi
2196
2197 ##########################################
2198 # pixman support probe
2199
2200 if test "$pixman" = ""; then
2201   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2202     pixman="none"
2203   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2204     pixman="system"
2205   else
2206     pixman="internal"
2207   fi
2208 fi
2209 if test "$pixman" = "none"; then
2210   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2211     echo "ERROR: pixman disabled but system emulation or tools build"
2212     echo "       enabled.  You can turn off pixman only if you also"
2213     echo "       disable all system emulation targets and the tools"
2214     echo "       build with '--disable-tools --disable-system'."
2215     exit 1
2216   fi
2217   pixman_cflags=
2218   pixman_libs=
2219 elif test "$pixman" = "system"; then
2220   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2221   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2222 else
2223   if test ! -d ${source_path}/pixman/pixman; then
2224     echo "ERROR: pixman not present. Your options:"
2225     echo "  (1) Preferred: Install the pixman devel package (any recent"
2226     echo "      distro should have packages as Xorg needs pixman too)."
2227     echo "  (2) Fetch the pixman submodule, using:"
2228     echo "      git submodule update --init pixman"
2229     exit 1
2230   fi
2231   mkdir -p pixman/pixman
2232   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2233   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2234 fi
2235
2236 ##########################################
2237 # libcap probe
2238
2239 if test "$cap" != "no" ; then
2240   cat > $TMPC <<EOF
2241 #include <stdio.h>
2242 #include <sys/capability.h>
2243 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2244 EOF
2245   if compile_prog "" "-lcap" ; then
2246     cap=yes
2247   else
2248     cap=no
2249   fi
2250 fi
2251
2252 ##########################################
2253 # pthread probe
2254 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2255
2256 pthread=no
2257 cat > $TMPC << EOF
2258 #include <pthread.h>
2259 static void *f(void *p) { return NULL; }
2260 int main(void) {
2261   pthread_t thread;
2262   pthread_create(&thread, 0, f, 0);
2263   return 0;
2264 }
2265 EOF
2266 if compile_prog "" "" ; then
2267   pthread=yes
2268 else
2269   for pthread_lib in $PTHREADLIBS_LIST; do
2270     if compile_prog "" "$pthread_lib" ; then
2271       pthread=yes
2272       found=no
2273       for lib_entry in $LIBS; do
2274         if test "$lib_entry" = "$pthread_lib"; then
2275           found=yes
2276           break
2277         fi
2278       done
2279       if test "$found" = "no"; then
2280         LIBS="$pthread_lib $LIBS"
2281       fi
2282       break
2283     fi
2284   done
2285 fi
2286
2287 if test "$mingw32" != yes -a "$pthread" = no; then
2288   echo
2289   echo "Error: pthread check failed"
2290   echo "Make sure to have the pthread libs and headers installed."
2291   echo
2292   exit 1
2293 fi
2294
2295 ##########################################
2296 # rbd probe
2297 if test "$rbd" != "no" ; then
2298   cat > $TMPC <<EOF
2299 #include <stdio.h>
2300 #include <rbd/librbd.h>
2301 int main(void) {
2302     rados_t cluster;
2303     rados_create(&cluster, NULL);
2304     return 0;
2305 }
2306 EOF
2307   rbd_libs="-lrbd -lrados"
2308   if compile_prog "" "$rbd_libs" ; then
2309     rbd=yes
2310     libs_tools="$rbd_libs $libs_tools"
2311     libs_softmmu="$rbd_libs $libs_softmmu"
2312   else
2313     if test "$rbd" = "yes" ; then
2314       feature_not_found "rados block device"
2315     fi
2316     rbd=no
2317   fi
2318 fi
2319
2320 ##########################################
2321 # linux-aio probe
2322
2323 if test "$linux_aio" != "no" ; then
2324   cat > $TMPC <<EOF
2325 #include <libaio.h>
2326 #include <sys/eventfd.h>
2327 #include <stddef.h>
2328 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2329 EOF
2330   if compile_prog "" "-laio" ; then
2331     linux_aio=yes
2332     libs_softmmu="$libs_softmmu -laio"
2333     libs_tools="$libs_tools -laio"
2334   else
2335     if test "$linux_aio" = "yes" ; then
2336       feature_not_found "linux AIO"
2337     fi
2338     linux_aio=no
2339   fi
2340 fi
2341
2342 ##########################################
2343 # adjust virtio-blk-data-plane based on linux-aio
2344
2345 if test "$virtio_blk_data_plane" = "yes" -a \
2346         "$linux_aio" != "yes" ; then
2347   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2348   exit 1
2349 elif test -z "$virtio_blk_data_plane" ; then
2350   virtio_blk_data_plane=$linux_aio
2351 fi
2352
2353 ##########################################
2354 # attr probe
2355
2356 if test "$attr" != "no" ; then
2357   cat > $TMPC <<EOF
2358 #include <stdio.h>
2359 #include <sys/types.h>
2360 #ifdef CONFIG_LIBATTR
2361 #include <attr/xattr.h>
2362 #else
2363 #include <sys/xattr.h>
2364 #endif
2365 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2366 EOF
2367   if compile_prog "" "" ; then
2368     attr=yes
2369   # Older distros have <attr/xattr.h>, and need -lattr:
2370   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2371     attr=yes
2372     LIBS="-lattr $LIBS"
2373     libattr=yes
2374   else
2375     if test "$attr" = "yes" ; then
2376       feature_not_found "ATTR"
2377     fi
2378     attr=no
2379   fi
2380 fi
2381
2382 ##########################################
2383 # iovec probe
2384 cat > $TMPC <<EOF
2385 #include <sys/types.h>
2386 #include <sys/uio.h>
2387 #include <unistd.h>
2388 int main(void) { return sizeof(struct iovec); }
2389 EOF
2390 iovec=no
2391 if compile_prog "" "" ; then
2392   iovec=yes
2393 fi
2394
2395 ##########################################
2396 # preadv probe
2397 cat > $TMPC <<EOF
2398 #include <sys/types.h>
2399 #include <sys/uio.h>
2400 #include <unistd.h>
2401 int main(void) { return preadv(0, 0, 0, 0); }
2402 EOF
2403 preadv=no
2404 if compile_prog "" "" ; then
2405   preadv=yes
2406 fi
2407
2408 ##########################################
2409 # fdt probe
2410 if test "$fdt" != "no" ; then
2411   fdt_libs="-lfdt"
2412   cat > $TMPC << EOF
2413 int main(void) { return 0; }
2414 EOF
2415   if compile_prog "" "$fdt_libs" ; then
2416     fdt=yes
2417   else
2418     if test "$fdt" = "yes" ; then
2419       feature_not_found "fdt"
2420     fi
2421     fdt_libs=
2422     fdt=no
2423   fi
2424 fi
2425
2426 ##########################################
2427 # opengl probe, used by milkymist-tmu2
2428 if test "$opengl" != "no" ; then
2429   opengl_libs="-lGL -lX11"
2430   cat > $TMPC << EOF
2431 #include <X11/Xlib.h>
2432 #include <GL/gl.h>
2433 #include <GL/glx.h>
2434 int main(void) { return GL_VERSION != 0; }
2435 EOF
2436   if compile_prog "" "-lGL" ; then
2437     opengl=yes
2438   else
2439     if test "$opengl" = "yes" ; then
2440       feature_not_found "opengl"
2441     fi
2442     opengl_libs=
2443     opengl=no
2444   fi
2445 fi
2446
2447 ##########################################
2448 # glusterfs probe
2449 if test "$glusterfs" != "no" ; then
2450   cat > $TMPC <<EOF
2451 #include <glusterfs/api/glfs.h>
2452 int main(void) {
2453     (void) glfs_new("volume");
2454     return 0;
2455 }
2456 EOF
2457   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2458   if compile_prog "" "$glusterfs_libs" ; then
2459     glusterfs=yes
2460     libs_tools="$glusterfs_libs $libs_tools"
2461     libs_softmmu="$glusterfs_libs $libs_softmmu"
2462   else
2463     if test "$glusterfs" = "yes" ; then
2464       feature_not_found "GlusterFS backend support"
2465     fi
2466     glusterfs=no
2467   fi
2468 fi
2469
2470 #
2471 # Check for xxxat() functions when we are building linux-user
2472 # emulator.  This is done because older glibc versions don't
2473 # have syscall stubs for these implemented.
2474 #
2475 atfile=no
2476 cat > $TMPC << EOF
2477 #define _ATFILE_SOURCE
2478 #include <sys/types.h>
2479 #include <fcntl.h>
2480 #include <unistd.h>
2481
2482 int
2483 main(void)
2484 {
2485         /* try to unlink nonexisting file */
2486         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2487 }
2488 EOF
2489 if compile_prog "" "" ; then
2490   atfile=yes
2491 fi
2492
2493 # Check for inotify functions when we are building linux-user
2494 # emulator.  This is done because older glibc versions don't
2495 # have syscall stubs for these implemented.  In that case we
2496 # don't provide them even if kernel supports them.
2497 #
2498 inotify=no
2499 cat > $TMPC << EOF
2500 #include <sys/inotify.h>
2501
2502 int
2503 main(void)
2504 {
2505         /* try to start inotify */
2506         return inotify_init();
2507 }
2508 EOF
2509 if compile_prog "" "" ; then
2510   inotify=yes
2511 fi
2512
2513 inotify1=no
2514 cat > $TMPC << EOF
2515 #include <sys/inotify.h>
2516
2517 int
2518 main(void)
2519 {
2520     /* try to start inotify */
2521     return inotify_init1(0);
2522 }
2523 EOF
2524 if compile_prog "" "" ; then
2525   inotify1=yes
2526 fi
2527
2528 # check if utimensat and futimens are supported
2529 utimens=no
2530 cat > $TMPC << EOF
2531 #define _ATFILE_SOURCE
2532 #include <stddef.h>
2533 #include <fcntl.h>
2534 #include <sys/stat.h>
2535
2536 int main(void)
2537 {
2538     utimensat(AT_FDCWD, "foo", NULL, 0);
2539     futimens(0, NULL);
2540     return 0;
2541 }
2542 EOF
2543 if compile_prog "" "" ; then
2544   utimens=yes
2545 fi
2546
2547 # check if pipe2 is there
2548 pipe2=no
2549 cat > $TMPC << EOF
2550 #include <unistd.h>
2551 #include <fcntl.h>
2552
2553 int main(void)
2554 {
2555     int pipefd[2];
2556     return pipe2(pipefd, O_CLOEXEC);
2557 }
2558 EOF
2559 if compile_prog "" "" ; then
2560   pipe2=yes
2561 fi
2562
2563 # check if accept4 is there
2564 accept4=no
2565 cat > $TMPC << EOF
2566 #include <sys/socket.h>
2567 #include <stddef.h>
2568
2569 int main(void)
2570 {
2571     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2572     return 0;
2573 }
2574 EOF
2575 if compile_prog "" "" ; then
2576   accept4=yes
2577 fi
2578
2579 # check if tee/splice is there. vmsplice was added same time.
2580 splice=no
2581 cat > $TMPC << EOF
2582 #include <unistd.h>
2583 #include <fcntl.h>
2584 #include <limits.h>
2585
2586 int main(void)
2587 {
2588     int len, fd = 0;
2589     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2590     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2591     return 0;
2592 }
2593 EOF
2594 if compile_prog "" "" ; then
2595   splice=yes
2596 fi
2597
2598 ##########################################
2599 # signalfd probe
2600 signalfd="no"
2601 cat > $TMPC << EOF
2602 #include <unistd.h>
2603 #include <sys/syscall.h>
2604 #include <signal.h>
2605 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2606 EOF
2607
2608 if compile_prog "" "" ; then
2609   signalfd=yes
2610 fi
2611
2612 # check if eventfd is supported
2613 eventfd=no
2614 cat > $TMPC << EOF
2615 #include <sys/eventfd.h>
2616
2617 int main(void)
2618 {
2619     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2620 }
2621 EOF
2622 if compile_prog "" "" ; then
2623   eventfd=yes
2624 fi
2625
2626 # check for fallocate
2627 fallocate=no
2628 cat > $TMPC << EOF
2629 #include <fcntl.h>
2630
2631 int main(void)
2632 {
2633     fallocate(0, 0, 0, 0);
2634     return 0;
2635 }
2636 EOF
2637 if compile_prog "" "" ; then
2638   fallocate=yes
2639 fi
2640
2641 # check for fallocate hole punching
2642 fallocate_punch_hole=no
2643 cat > $TMPC << EOF
2644 #include <fcntl.h>
2645 #include <linux/falloc.h>
2646
2647 int main(void)
2648 {
2649     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2650     return 0;
2651 }
2652 EOF
2653 if compile_prog "" "" ; then
2654   fallocate_punch_hole=yes
2655 fi
2656
2657 # check for sync_file_range
2658 sync_file_range=no
2659 cat > $TMPC << EOF
2660 #include <fcntl.h>
2661
2662 int main(void)
2663 {
2664     sync_file_range(0, 0, 0, 0);
2665     return 0;
2666 }
2667 EOF
2668 if compile_prog "" "" ; then
2669   sync_file_range=yes
2670 fi
2671
2672 # check for linux/fiemap.h and FS_IOC_FIEMAP
2673 fiemap=no
2674 cat > $TMPC << EOF
2675 #include <sys/ioctl.h>
2676 #include <linux/fs.h>
2677 #include <linux/fiemap.h>
2678
2679 int main(void)
2680 {
2681     ioctl(0, FS_IOC_FIEMAP, 0);
2682     return 0;
2683 }
2684 EOF
2685 if compile_prog "" "" ; then
2686   fiemap=yes
2687 fi
2688
2689 # check for dup3
2690 dup3=no
2691 cat > $TMPC << EOF
2692 #include <unistd.h>
2693
2694 int main(void)
2695 {
2696     dup3(0, 0, 0);
2697     return 0;
2698 }
2699 EOF
2700 if compile_prog "" "" ; then
2701   dup3=yes
2702 fi
2703
2704 # check for epoll support
2705 epoll=no
2706 cat > $TMPC << EOF
2707 #include <sys/epoll.h>
2708
2709 int main(void)
2710 {
2711     epoll_create(0);
2712     return 0;
2713 }
2714 EOF
2715 if compile_prog "" "" ; then
2716   epoll=yes
2717 fi
2718
2719 # epoll_create1 and epoll_pwait are later additions
2720 # so we must check separately for their presence
2721 epoll_create1=no
2722 cat > $TMPC << EOF
2723 #include <sys/epoll.h>
2724
2725 int main(void)
2726 {
2727     /* Note that we use epoll_create1 as a value, not as
2728      * a function being called. This is necessary so that on
2729      * old SPARC glibc versions where the function was present in
2730      * the library but not declared in the header file we will
2731      * fail the configure check. (Otherwise we will get a compiler
2732      * warning but not an error, and will proceed to fail the
2733      * qemu compile where we compile with -Werror.)
2734      */
2735     return (int)(uintptr_t)&epoll_create1;
2736 }
2737 EOF
2738 if compile_prog "" "" ; then
2739   epoll_create1=yes
2740 fi
2741
2742 epoll_pwait=no
2743 cat > $TMPC << EOF
2744 #include <sys/epoll.h>
2745
2746 int main(void)
2747 {
2748     epoll_pwait(0, 0, 0, 0, 0);
2749     return 0;
2750 }
2751 EOF
2752 if compile_prog "" "" ; then
2753   epoll_pwait=yes
2754 fi
2755
2756 # Check if tools are available to build documentation.
2757 if test "$docs" != "no" ; then
2758   if has makeinfo && has pod2man; then
2759     docs=yes
2760   else
2761     if test "$docs" = "yes" ; then
2762       feature_not_found "docs"
2763     fi
2764     docs=no
2765   fi
2766 fi
2767
2768 # Search for bswap_32 function
2769 byteswap_h=no
2770 cat > $TMPC << EOF
2771 #include <byteswap.h>
2772 int main(void) { return bswap_32(0); }
2773 EOF
2774 if compile_prog "" "" ; then
2775   byteswap_h=yes
2776 fi
2777
2778 # Search for bswap32 function
2779 bswap_h=no
2780 cat > $TMPC << EOF
2781 #include <sys/endian.h>
2782 #include <sys/types.h>
2783 #include <machine/bswap.h>
2784 int main(void) { return bswap32(0); }
2785 EOF
2786 if compile_prog "" "" ; then
2787   bswap_h=yes
2788 fi
2789
2790 ##########################################
2791 # Do we have libiscsi
2792 # We check for iscsi_unmap_sync() to make sure we have a
2793 # recent enough version of libiscsi.
2794 if test "$libiscsi" != "no" ; then
2795   cat > $TMPC << EOF
2796 #include <stdio.h>
2797 #include <iscsi/iscsi.h>
2798 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2799 EOF
2800   if compile_prog "" "-liscsi" ; then
2801     libiscsi="yes"
2802     LIBS="$LIBS -liscsi"
2803   else
2804     if test "$libiscsi" = "yes" ; then
2805       feature_not_found "libiscsi"
2806     fi
2807     libiscsi="no"
2808   fi
2809 fi
2810
2811
2812 ##########################################
2813 # Do we need libm
2814 cat > $TMPC << EOF
2815 #include <math.h>
2816 int main(void) { return isnan(sin(0.0)); }
2817 EOF
2818 if compile_prog "" "" ; then
2819   :
2820 elif compile_prog "" "-lm" ; then
2821   LIBS="-lm $LIBS"
2822   libs_qga="-lm $libs_qga"
2823 else
2824   echo
2825   echo "Error: libm check failed"
2826   echo
2827   exit 1
2828 fi
2829
2830 ##########################################
2831 # Do we need librt
2832 # uClibc provides 2 versions of clock_gettime(), one with realtime
2833 # support and one without. This means that the clock_gettime() don't
2834 # need -lrt. We still need it for timer_create() so we check for this
2835 # function in addition.
2836 cat > $TMPC <<EOF
2837 #include <signal.h>
2838 #include <time.h>
2839 int main(void) {
2840   timer_create(CLOCK_REALTIME, NULL, NULL);
2841   return clock_gettime(CLOCK_REALTIME, NULL);
2842 }
2843 EOF
2844
2845 if compile_prog "" "" ; then
2846   :
2847 # we need pthread for static linking. use previous pthread test result
2848 elif compile_prog "" "-lrt $pthread_lib" ; then
2849   LIBS="-lrt $LIBS"
2850   libs_qga="-lrt $libs_qga"
2851 fi
2852
2853 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2854         "$aix" != "yes" -a "$haiku" != "yes" ; then
2855     libs_softmmu="-lutil $libs_softmmu"
2856 fi
2857
2858 ##########################################
2859 # spice probe
2860 if test "$spice" != "no" ; then
2861   cat > $TMPC << EOF
2862 #include <spice.h>
2863 int main(void) { spice_server_new(); return 0; }
2864 EOF
2865   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2866   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2867   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2868      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2869      compile_prog "$spice_cflags" "$spice_libs" ; then
2870     spice="yes"
2871     libs_softmmu="$libs_softmmu $spice_libs"
2872     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2873     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2874     spice_server_version=$($pkg_config --modversion spice-server)
2875   else
2876     if test "$spice" = "yes" ; then
2877       feature_not_found "spice"
2878     fi
2879     spice="no"
2880   fi
2881 fi
2882
2883 # check for libcacard for smartcard support
2884 smartcard_cflags=""
2885 # TODO - what's the minimal nss version we support?
2886 if test "$smartcard_nss" != "no"; then
2887   cat > $TMPC << EOF
2888 #include <pk11pub.h>
2889 int main(void) { PK11_FreeSlot(0); return 0; }
2890 EOF
2891     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2892     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2893     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2894     test_cflags="$libcacard_cflags"
2895     # The header files in nss < 3.13.3 have a bug which causes them to
2896     # emit a warning. If we're going to compile QEMU with -Werror, then
2897     # test that the headers don't have this bug. Otherwise we would pass
2898     # the configure test but fail to compile QEMU later.
2899     if test "$werror" = "yes"; then
2900         test_cflags="-Werror $test_cflags"
2901     fi
2902     if test -n "$libtool" &&
2903             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2904       compile_prog "$test_cflags" "$libcacard_libs"; then
2905         smartcard_nss="yes"
2906         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2907         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2908         libs_softmmu="$libcacard_libs $libs_softmmu"
2909     else
2910         if test "$smartcard_nss" = "yes"; then
2911             feature_not_found "nss"
2912         fi
2913         smartcard_nss="no"
2914     fi
2915 fi
2916
2917 # check for usbredirparser for usb network redirection support
2918 if test "$usb_redir" != "no" ; then
2919     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2920         usb_redir="yes"
2921         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2922         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2923         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2924         libs_softmmu="$libs_softmmu $usb_redir_libs"
2925     else
2926         if test "$usb_redir" = "yes"; then
2927             feature_not_found "usb-redir"
2928         fi
2929         usb_redir="no"
2930     fi
2931 fi
2932
2933 ##########################################
2934
2935 ##########################################
2936 # check if we have fdatasync
2937
2938 fdatasync=no
2939 cat > $TMPC << EOF
2940 #include <unistd.h>
2941 int main(void) {
2942 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2943 return fdatasync(0);
2944 #else
2945 #error Not supported
2946 #endif
2947 }
2948 EOF
2949 if compile_prog "" "" ; then
2950     fdatasync=yes
2951 fi
2952
2953 ##########################################
2954 # check if we have madvise
2955
2956 madvise=no
2957 cat > $TMPC << EOF
2958 #include <sys/types.h>
2959 #include <sys/mman.h>
2960 #include <stddef.h>
2961 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2962 EOF
2963 if compile_prog "" "" ; then
2964     madvise=yes
2965 fi
2966
2967 ##########################################
2968 # check if we have posix_madvise
2969
2970 posix_madvise=no
2971 cat > $TMPC << EOF
2972 #include <sys/mman.h>
2973 #include <stddef.h>
2974 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2975 EOF
2976 if compile_prog "" "" ; then
2977     posix_madvise=yes
2978 fi
2979
2980 ##########################################
2981 # check if we have usable SIGEV_THREAD_ID
2982
2983 sigev_thread_id=no
2984 cat > $TMPC << EOF
2985 #include <signal.h>
2986 int main(void) {
2987   struct sigevent ev;
2988   ev.sigev_notify = SIGEV_THREAD_ID;
2989   ev._sigev_un._tid = 0;
2990   asm volatile("" : : "g"(&ev));
2991   return 0;
2992 }
2993 EOF
2994 if compile_prog "" "" ; then
2995     sigev_thread_id=yes
2996 fi
2997
2998 ##########################################
2999 # check if trace backend exists
3000
3001 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3002 if test "$?" -ne 0 ; then
3003   echo
3004   echo "Error: invalid trace backend"
3005   echo "Please choose a supported trace backend."
3006   echo
3007   exit 1
3008 fi
3009
3010 ##########################################
3011 # For 'ust' backend, test if ust headers are present
3012 if test "$trace_backend" = "ust"; then
3013   cat > $TMPC << EOF
3014 #include <ust/tracepoint.h>
3015 #include <ust/marker.h>
3016 int main(void) { return 0; }
3017 EOF
3018   if compile_prog "" "" ; then
3019     LIBS="-lust -lurcu-bp $LIBS"
3020     libs_qga="-lust -lurcu-bp $libs_qga"
3021   else
3022     echo
3023     echo "Error: Trace backend 'ust' missing libust header files"
3024     echo
3025     exit 1
3026   fi
3027 fi
3028
3029 ##########################################
3030 # For 'dtrace' backend, test if 'dtrace' command is present
3031 if test "$trace_backend" = "dtrace"; then
3032   if ! has 'dtrace' ; then
3033     echo
3034     echo "Error: dtrace command is not found in PATH $PATH"
3035     echo
3036     exit 1
3037   fi
3038   trace_backend_stap="no"
3039   if has 'stap' ; then
3040     trace_backend_stap="yes"
3041   fi
3042 fi
3043
3044 ##########################################
3045 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3046 # use i686 as default anyway, but for those that don't, an explicit
3047 # specification is necessary
3048 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3049   cat > $TMPC << EOF
3050 static int sfaa(int *ptr)
3051 {
3052   return __sync_fetch_and_and(ptr, 0);
3053 }
3054
3055 int main(void)
3056 {
3057   int val = 42;
3058   sfaa(&val);
3059   return val;
3060 }
3061 EOF
3062   if ! compile_prog "" "" ; then
3063     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3064   fi
3065 fi
3066
3067 ##########################################
3068 # check and set a backend for coroutine
3069
3070 # default is ucontext, but always fallback to gthread
3071 # windows autodetected by make
3072 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3073   if test "$darwin" != "yes"; then
3074     cat > $TMPC << EOF
3075 #include <ucontext.h>
3076 #ifdef __stub_makecontext
3077 #error Ignoring glibc stub makecontext which will always fail
3078 #endif
3079 int main(void) { makecontext(0, 0, 0); return 0; }
3080 EOF
3081     if compile_prog "" "" ; then
3082         coroutine_backend=ucontext
3083     else
3084         coroutine_backend=gthread
3085     fi
3086   fi
3087 elif test "$coroutine" = "gthread" ; then
3088   coroutine_backend=gthread
3089 elif test "$coroutine" = "windows" ; then
3090   coroutine_backend=windows
3091 elif test "$coroutine" = "sigaltstack" ; then
3092   coroutine_backend=sigaltstack
3093 else
3094   echo
3095   echo "Error: unknown coroutine backend $coroutine"
3096   echo
3097   exit 1
3098 fi
3099
3100 ##########################################
3101 # check if we have open_by_handle_at
3102
3103 open_by_handle_at=no
3104 cat > $TMPC << EOF
3105 #include <fcntl.h>
3106 #if !defined(AT_EMPTY_PATH)
3107 # error missing definition
3108 #else
3109 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3110 #endif
3111 EOF
3112 if compile_prog "" "" ; then
3113     open_by_handle_at=yes
3114 fi
3115
3116 ########################################
3117 # check if we have linux/magic.h
3118
3119 linux_magic_h=no
3120 cat > $TMPC << EOF
3121 #include <linux/magic.h>
3122 int main(void) {
3123   return 0;
3124 }
3125 EOF
3126 if compile_prog "" "" ; then
3127     linux_magic_h=yes
3128 fi
3129
3130 ########################################
3131 # check whether we can disable warning option with a pragma (this is needed
3132 # to silence warnings in the headers of some versions of external libraries).
3133 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3134 # only a warning.
3135 #
3136 # If we can't selectively disable warning in the code, disable -Werror so that
3137 # the build doesn't fail anyway.
3138
3139 pragma_disable_unused_but_set=no
3140 cat > $TMPC << EOF
3141 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3142 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3143
3144 int main(void) {
3145     return 0;
3146 }
3147 EOF
3148 if compile_prog "-Werror" "" ; then
3149     pragma_diagnostic_available=yes
3150 else
3151     werror=no
3152 fi
3153
3154 ########################################
3155 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3156
3157 valgrind_h=no
3158 cat > $TMPC << EOF
3159 #include <valgrind/valgrind.h>
3160 #include <valgrind/memcheck.h>
3161 int main(void) {
3162   return 0;
3163 }
3164 EOF
3165 if compile_prog "" "" ; then
3166     valgrind_h=yes
3167 fi
3168
3169 ########################################
3170 # check if environ is declared
3171
3172 has_environ=no
3173 cat > $TMPC << EOF
3174 #include <unistd.h>
3175 int main(void) {
3176     environ = 0;
3177     return 0;
3178 }
3179 EOF
3180 if compile_prog "" "" ; then
3181     has_environ=yes
3182 fi
3183
3184 ########################################
3185 # check if cpuid.h is usable.
3186
3187 cpuid_h=no
3188 cat > $TMPC << EOF
3189 #include <cpuid.h>
3190 int main(void) {
3191   return 0;
3192 }
3193 EOF
3194 if compile_prog "" "" ; then
3195     cpuid_h=yes
3196 fi
3197
3198 ########################################
3199 # check if __[u]int128_t is usable.
3200
3201 int128=no
3202 cat > $TMPC << EOF
3203 __int128_t a;
3204 __uint128_t b;
3205 int main (void) {
3206   a = a + b;
3207   b = a * b;
3208   return 0;
3209 }
3210 EOF
3211 if compile_prog "" "" ; then
3212     int128=yes
3213 fi
3214
3215 ##########################################
3216 # End of CC checks
3217 # After here, no more $cc or $ld runs
3218
3219 if test "$gcov" = "yes" ; then
3220   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3221   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3222 elif test "$debug" = "no" ; then
3223   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3224 fi
3225
3226
3227 # Disable zero malloc errors for official releases unless explicitly told to
3228 # enable/disable
3229 if test -z "$zero_malloc" ; then
3230     if test "$z_version" = "50" ; then
3231         zero_malloc="no"
3232     else
3233         zero_malloc="yes"
3234     fi
3235 fi
3236
3237 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3238 if test "$werror" = "yes"; then
3239     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3240 fi
3241
3242 if test "$solaris" = "no" ; then
3243     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3244         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3245     fi
3246 fi
3247
3248 # test if pod2man has --utf8 option
3249 if pod2man --help | grep -q utf8; then
3250     POD2MAN="pod2man --utf8"
3251 else
3252     POD2MAN="pod2man"
3253 fi
3254
3255 # Use ASLR, no-SEH and DEP if available
3256 if test "$mingw32" = "yes" ; then
3257     for flag in --dynamicbase --no-seh --nxcompat; do
3258         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3259             LDFLAGS="-Wl,$flag $LDFLAGS"
3260         fi
3261     done
3262 fi
3263
3264 qemu_confdir=$sysconfdir$confsuffix
3265 qemu_datadir=$datadir$confsuffix
3266 qemu_localedir="$datadir/locale"
3267
3268 tools=""
3269 if test "$want_tools" = "yes" ; then
3270   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3271   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3272     tools="qemu-nbd\$(EXESUF) $tools"
3273   fi
3274 fi
3275 if test "$softmmu" = yes ; then
3276   if test "$virtfs" != no ; then
3277     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3278       virtfs=yes
3279       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3280     else
3281       if test "$virtfs" = yes; then
3282         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3283         exit 1
3284       fi
3285       virtfs=no
3286     fi
3287   fi
3288   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3289     if [ "$guest_agent" = "yes" ]; then
3290       tools="qemu-ga\$(EXESUF) $tools"
3291     fi
3292   fi
3293 fi
3294
3295 # Mac OS X ships with a broken assembler
3296 roms=
3297 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3298         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3299         "$softmmu" = yes ; then
3300   roms="optionrom"
3301 fi
3302 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3303   roms="$roms spapr-rtas"
3304 fi
3305
3306 # add pixman flags after all config tests are done
3307 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3308 libs_softmmu="$libs_softmmu $pixman_libs"
3309
3310 echo "Install prefix    $prefix"
3311 echo "BIOS directory    `eval echo $qemu_datadir`"
3312 echo "binary directory  `eval echo $bindir`"
3313 echo "library directory `eval echo $libdir`"
3314 echo "libexec directory `eval echo $libexecdir`"
3315 echo "include directory `eval echo $includedir`"
3316 echo "config directory  `eval echo $sysconfdir`"
3317 echo "local state directory   `eval echo $local_statedir`"
3318 if test "$mingw32" = "no" ; then
3319 echo "Manual directory  `eval echo $mandir`"
3320 echo "ELF interp prefix $interp_prefix"
3321 fi
3322 echo "Source path       $source_path"
3323 echo "C compiler        $cc"
3324 echo "Host C compiler   $host_cc"
3325 echo "Objective-C compiler $objcc"
3326 echo "CFLAGS            $CFLAGS"
3327 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3328 echo "LDFLAGS           $LDFLAGS"
3329 echo "make              $make"
3330 echo "install           $install"
3331 echo "python            $python"
3332 if test "$slirp" = "yes" ; then
3333     echo "smbd              $smbd"
3334 fi
3335 echo "host CPU          $cpu"
3336 echo "host big endian   $bigendian"
3337 echo "target list       $target_list"
3338 echo "tcg debug enabled $debug_tcg"
3339 echo "gprof enabled     $gprof"
3340 echo "sparse enabled    $sparse"
3341 echo "strip binaries    $strip_opt"
3342 echo "profiler          $profiler"
3343 echo "static build      $static"
3344 echo "-Werror enabled   $werror"
3345 if test "$darwin" = "yes" ; then
3346     echo "Cocoa support     $cocoa"
3347 fi
3348 echo "pixman            $pixman"
3349 echo "SDL support       $sdl"
3350 echo "GTK support       $gtk"
3351 echo "curses support    $curses"
3352 echo "curl support      $curl"
3353 echo "mingw32 support   $mingw32"
3354 echo "Audio drivers     $audio_drv_list"
3355 echo "Extra audio cards $audio_card_list"
3356 echo "Block whitelist   $block_drv_whitelist"
3357 echo "Mixer emulation   $mixemu"
3358 echo "VirtFS support    $virtfs"
3359 echo "VNC support       $vnc"
3360 if test "$vnc" = "yes" ; then
3361     echo "VNC TLS support   $vnc_tls"
3362     echo "VNC SASL support  $vnc_sasl"
3363     echo "VNC JPEG support  $vnc_jpeg"
3364     echo "VNC PNG support   $vnc_png"
3365     echo "VNC WS support    $vnc_ws"
3366 fi
3367 if test -n "$sparc_cpu"; then
3368     echo "Target Sparc Arch $sparc_cpu"
3369 fi
3370 echo "xen support       $xen"
3371 echo "brlapi support    $brlapi"
3372 echo "bluez  support    $bluez"
3373 echo "Documentation     $docs"
3374 [ ! -z "$uname_release" ] && \
3375 echo "uname -r          $uname_release"
3376 echo "NPTL support      $nptl"
3377 echo "GUEST_BASE        $guest_base"
3378 echo "PIE               $pie"
3379 echo "vde support       $vde"
3380 echo "Linux AIO support $linux_aio"
3381 echo "ATTR/XATTR support $attr"
3382 echo "Install blobs     $blobs"
3383 echo "KVM support       $kvm"
3384 echo "TCG interpreter   $tcg_interpreter"
3385 echo "fdt support       $fdt"
3386 echo "preadv support    $preadv"
3387 echo "fdatasync         $fdatasync"
3388 echo "madvise           $madvise"
3389 echo "posix_madvise     $posix_madvise"
3390 echo "sigev_thread_id   $sigev_thread_id"
3391 echo "uuid support      $uuid"
3392 echo "libcap-ng support $cap_ng"
3393 echo "vhost-net support $vhost_net"
3394 echo "Trace backend     $trace_backend"
3395 echo "Trace output file $trace_file-<pid>"
3396 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3397 echo "rbd support       $rbd"
3398 echo "xfsctl support    $xfs"
3399 echo "nss used          $smartcard_nss"
3400 echo "usb net redir     $usb_redir"
3401 echo "OpenGL support    $opengl"
3402 echo "libiscsi support  $libiscsi"
3403 echo "build guest agent $guest_agent"
3404 echo "seccomp support   $seccomp"
3405 echo "coroutine backend $coroutine_backend"
3406 echo "GlusterFS support $glusterfs"
3407 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3408 echo "gcov              $gcov_tool"
3409 echo "gcov enabled      $gcov"
3410
3411 if test "$sdl_too_old" = "yes"; then
3412 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3413 fi
3414
3415 config_host_mak="config-host.mak"
3416 config_host_ld="config-host.ld"
3417
3418 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3419
3420 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3421 printf "# Configured with:" >> $config_host_mak
3422 printf " '%s'" "$0" "$@" >> $config_host_mak
3423 echo >> $config_host_mak
3424
3425 echo all: >> $config_host_mak
3426 echo "prefix=$prefix" >> $config_host_mak
3427 echo "bindir=$bindir" >> $config_host_mak
3428 echo "libdir=$libdir" >> $config_host_mak
3429 echo "libexecdir=$libexecdir" >> $config_host_mak
3430 echo "includedir=$includedir" >> $config_host_mak
3431 echo "mandir=$mandir" >> $config_host_mak
3432 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3433 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3434 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3435 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3436 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3437 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3438 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3439 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3440 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3441
3442 echo "ARCH=$ARCH" >> $config_host_mak
3443 if test "$debug_tcg" = "yes" ; then
3444   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3445 fi
3446 if test "$debug" = "yes" ; then
3447   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3448 fi
3449 if test "$strip_opt" = "yes" ; then
3450   echo "STRIP=${strip}" >> $config_host_mak
3451 fi
3452 if test "$bigendian" = "yes" ; then
3453   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3454 fi
3455 if test "$mingw32" = "yes" ; then
3456   echo "CONFIG_WIN32=y" >> $config_host_mak
3457   rc_version=`cat $source_path/VERSION`
3458   version_major=${rc_version%%.*}
3459   rc_version=${rc_version#*.}
3460   version_minor=${rc_version%%.*}
3461   rc_version=${rc_version#*.}
3462   version_subminor=${rc_version%%.*}
3463   version_micro=0
3464   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3465   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3466 else
3467   echo "CONFIG_POSIX=y" >> $config_host_mak
3468 fi
3469
3470 if test "$linux" = "yes" ; then
3471   echo "CONFIG_LINUX=y" >> $config_host_mak
3472 fi
3473
3474 if test "$darwin" = "yes" ; then
3475   echo "CONFIG_DARWIN=y" >> $config_host_mak
3476 fi
3477
3478 if test "$aix" = "yes" ; then
3479   echo "CONFIG_AIX=y" >> $config_host_mak
3480 fi
3481
3482 if test "$solaris" = "yes" ; then
3483   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3484   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3485   if test "$needs_libsunmath" = "yes" ; then
3486     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3487   fi
3488 fi
3489 if test "$haiku" = "yes" ; then
3490   echo "CONFIG_HAIKU=y" >> $config_host_mak
3491 fi
3492 if test "$static" = "yes" ; then
3493   echo "CONFIG_STATIC=y" >> $config_host_mak
3494 fi
3495 if test "$profiler" = "yes" ; then
3496   echo "CONFIG_PROFILER=y" >> $config_host_mak
3497 fi
3498 if test "$slirp" = "yes" ; then
3499   echo "CONFIG_SLIRP=y" >> $config_host_mak
3500   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3501 fi
3502 if test "$vde" = "yes" ; then
3503   echo "CONFIG_VDE=y" >> $config_host_mak
3504 fi
3505 if test "$cap_ng" = "yes" ; then
3506   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3507 fi
3508 for card in $audio_card_list; do
3509     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3510     echo "$def=y" >> $config_host_mak
3511 done
3512 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3513 for drv in $audio_drv_list; do
3514     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3515     echo "$def=y" >> $config_host_mak
3516     if test "$drv" = "fmod"; then
3517         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3518     fi
3519 done
3520 if test "$audio_pt_int" = "yes" ; then
3521   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3522 fi
3523 if test "$audio_win_int" = "yes" ; then
3524   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3525 fi
3526 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3527 if test "$mixemu" = "yes" ; then
3528   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3529 fi
3530 if test "$vnc" = "yes" ; then
3531   echo "CONFIG_VNC=y" >> $config_host_mak
3532 fi
3533 if test "$vnc_tls" = "yes" ; then
3534   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3535 fi
3536 if test "$vnc_sasl" = "yes" ; then
3537   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3538 fi
3539 if test "$vnc_jpeg" = "yes" ; then
3540   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3541 fi
3542 if test "$vnc_png" = "yes" ; then
3543   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3544 fi
3545 if test "$vnc_ws" = "yes" ; then
3546   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3547   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3548 fi
3549 if test "$fnmatch" = "yes" ; then
3550   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3551 fi
3552 if test "$uuid" = "yes" ; then
3553   echo "CONFIG_UUID=y" >> $config_host_mak
3554 fi
3555 if test "$xfs" = "yes" ; then
3556   echo "CONFIG_XFS=y" >> $config_host_mak
3557 fi
3558 qemu_version=`head $source_path/VERSION`
3559 echo "VERSION=$qemu_version" >>$config_host_mak
3560 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3561 echo "SRC_PATH=$source_path" >> $config_host_mak
3562 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3563 if [ "$docs" = "yes" ] ; then
3564   echo "BUILD_DOCS=yes" >> $config_host_mak
3565 fi
3566 if test "$sdl" = "yes" ; then
3567   echo "CONFIG_SDL=y" >> $config_host_mak
3568   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3569 fi
3570 if test "$cocoa" = "yes" ; then
3571   echo "CONFIG_COCOA=y" >> $config_host_mak
3572 fi
3573 if test "$curses" = "yes" ; then
3574   echo "CONFIG_CURSES=y" >> $config_host_mak
3575 fi
3576 if test "$atfile" = "yes" ; then
3577   echo "CONFIG_ATFILE=y" >> $config_host_mak
3578 fi
3579 if test "$utimens" = "yes" ; then
3580   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3581 fi
3582 if test "$pipe2" = "yes" ; then
3583   echo "CONFIG_PIPE2=y" >> $config_host_mak
3584 fi
3585 if test "$accept4" = "yes" ; then
3586   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3587 fi
3588 if test "$splice" = "yes" ; then
3589   echo "CONFIG_SPLICE=y" >> $config_host_mak
3590 fi
3591 if test "$eventfd" = "yes" ; then
3592   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3593 fi
3594 if test "$fallocate" = "yes" ; then
3595   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3596 fi
3597 if test "$fallocate_punch_hole" = "yes" ; then
3598   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3599 fi
3600 if test "$sync_file_range" = "yes" ; then
3601   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3602 fi
3603 if test "$fiemap" = "yes" ; then
3604   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3605 fi
3606 if test "$dup3" = "yes" ; then
3607   echo "CONFIG_DUP3=y" >> $config_host_mak
3608 fi
3609 if test "$epoll" = "yes" ; then
3610   echo "CONFIG_EPOLL=y" >> $config_host_mak
3611 fi
3612 if test "$epoll_create1" = "yes" ; then
3613   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3614 fi
3615 if test "$epoll_pwait" = "yes" ; then
3616   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3617 fi
3618 if test "$inotify" = "yes" ; then
3619   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3620 fi
3621 if test "$inotify1" = "yes" ; then
3622   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3623 fi
3624 if test "$byteswap_h" = "yes" ; then
3625   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3626 fi
3627 if test "$bswap_h" = "yes" ; then
3628   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3629 fi
3630 if test "$curl" = "yes" ; then
3631   echo "CONFIG_CURL=y" >> $config_host_mak
3632   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3633 fi
3634 if test "$brlapi" = "yes" ; then
3635   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3636 fi
3637 if test "$bluez" = "yes" ; then
3638   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3639   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3640 fi
3641 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3642 if test "$gtk" = "yes" ; then
3643   echo "CONFIG_GTK=y" >> $config_host_mak
3644   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3645   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3646 fi
3647 if test "$xen" = "yes" ; then
3648   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3649   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3650 fi
3651 if test "$linux_aio" = "yes" ; then
3652   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3653 fi
3654 if test "$attr" = "yes" ; then
3655   echo "CONFIG_ATTR=y" >> $config_host_mak
3656 fi
3657 if test "$libattr" = "yes" ; then
3658   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3659 fi
3660 if test "$virtfs" = "yes" ; then
3661   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3662 fi
3663 if test "$blobs" = "yes" ; then
3664   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3665 fi
3666 if test "$iovec" = "yes" ; then
3667   echo "CONFIG_IOVEC=y" >> $config_host_mak
3668 fi
3669 if test "$preadv" = "yes" ; then
3670   echo "CONFIG_PREADV=y" >> $config_host_mak
3671 fi
3672 if test "$fdt" = "yes" ; then
3673   echo "CONFIG_FDT=y" >> $config_host_mak
3674 fi
3675 if test "$signalfd" = "yes" ; then
3676   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3677 fi
3678 if test "$tcg_interpreter" = "yes" ; then
3679   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3680 fi
3681 if test "$fdatasync" = "yes" ; then
3682   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3683 fi
3684 if test "$madvise" = "yes" ; then
3685   echo "CONFIG_MADVISE=y" >> $config_host_mak
3686 fi
3687 if test "$posix_madvise" = "yes" ; then
3688   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3689 fi
3690 if test "$sigev_thread_id" = "yes" ; then
3691   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3692 fi
3693
3694 if test "$spice" = "yes" ; then
3695   echo "CONFIG_SPICE=y" >> $config_host_mak
3696 fi
3697
3698 if test "$smartcard_nss" = "yes" ; then
3699   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3700   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3701   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3702 fi
3703
3704 if test "$usb_redir" = "yes" ; then
3705   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3706 fi
3707
3708 if test "$opengl" = "yes" ; then
3709   echo "CONFIG_OPENGL=y" >> $config_host_mak
3710 fi
3711
3712 if test "$libiscsi" = "yes" ; then
3713   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3714 fi
3715
3716 if test "$seccomp" = "yes"; then
3717   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3718 fi
3719
3720 # XXX: suppress that
3721 if [ "$bsd" = "yes" ] ; then
3722   echo "CONFIG_BSD=y" >> $config_host_mak
3723 fi
3724
3725 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3726
3727 if test "$zero_malloc" = "yes" ; then
3728   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3729 fi
3730 if test "$rbd" = "yes" ; then
3731   echo "CONFIG_RBD=y" >> $config_host_mak
3732 fi
3733
3734 if test "$coroutine_backend" = "ucontext" ; then
3735   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3736 elif test "$coroutine_backend" = "sigaltstack" ; then
3737   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3738 fi
3739
3740 if test "$open_by_handle_at" = "yes" ; then
3741   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3742 fi
3743
3744 if test "$linux_magic_h" = "yes" ; then
3745   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3746 fi
3747
3748 if test "$pragma_diagnostic_available" = "yes" ; then
3749   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3750 fi
3751
3752 if test "$valgrind_h" = "yes" ; then
3753   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3754 fi
3755
3756 if test "$has_environ" = "yes" ; then
3757   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3758 fi
3759
3760 if test "$cpuid_h" = "yes" ; then
3761   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3762 fi
3763
3764 if test "$int128" = "yes" ; then
3765   echo "CONFIG_INT128=y" >> $config_host_mak
3766 fi
3767
3768 if test "$glusterfs" = "yes" ; then
3769   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3770 fi
3771
3772 if test "$virtio_blk_data_plane" = "yes" ; then
3773   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3774 fi
3775
3776 # USB host support
3777 case "$usb" in
3778 linux)
3779   echo "HOST_USB=linux legacy" >> $config_host_mak
3780 ;;
3781 bsd)
3782   echo "HOST_USB=bsd" >> $config_host_mak
3783 ;;
3784 *)
3785   echo "HOST_USB=stub" >> $config_host_mak
3786 ;;
3787 esac
3788
3789 # use default implementation for tracing backend-specific routines
3790 trace_default=yes
3791 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3792 if test "$trace_backend" = "nop"; then
3793   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3794 fi
3795 if test "$trace_backend" = "simple"; then
3796   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3797   trace_default=no
3798   # Set the appropriate trace file.
3799   trace_file="\"$trace_file-\" FMT_pid"
3800 fi
3801 if test "$trace_backend" = "stderr"; then
3802   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3803   trace_default=no
3804 fi
3805 if test "$trace_backend" = "ust"; then
3806   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3807 fi
3808 if test "$trace_backend" = "dtrace"; then
3809   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3810   if test "$trace_backend_stap" = "yes" ; then
3811     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3812   fi
3813 fi
3814 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3815 if test "$trace_default" = "yes"; then
3816   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3817 fi
3818
3819 echo "TOOLS=$tools" >> $config_host_mak
3820 echo "ROMS=$roms" >> $config_host_mak
3821 echo "MAKE=$make" >> $config_host_mak
3822 echo "INSTALL=$install" >> $config_host_mak
3823 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3824 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3825 if test -n "$libtool"; then
3826   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3827   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3828 else
3829   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3830   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3831 fi
3832 echo "PYTHON=$python" >> $config_host_mak
3833 echo "CC=$cc" >> $config_host_mak
3834 echo "CC_I386=$cc_i386" >> $config_host_mak
3835 echo "HOST_CC=$host_cc" >> $config_host_mak
3836 echo "OBJCC=$objcc" >> $config_host_mak
3837 echo "AR=$ar" >> $config_host_mak
3838 echo "AS=$as" >> $config_host_mak
3839 echo "CPP=$cpp" >> $config_host_mak
3840 echo "OBJCOPY=$objcopy" >> $config_host_mak
3841 echo "LD=$ld" >> $config_host_mak
3842 echo "WINDRES=$windres" >> $config_host_mak
3843 echo "LIBTOOL=$libtool" >> $config_host_mak
3844 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3845 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3846 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3847 if test "$sparse" = "yes" ; then
3848   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3849   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3850   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3851 fi
3852 if test "$cross_prefix" != ""; then
3853   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3854 else
3855   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3856 fi
3857 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3858 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3859 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3860 echo "LIBS+=$LIBS" >> $config_host_mak
3861 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3862 echo "EXESUF=$EXESUF" >> $config_host_mak
3863 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3864 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3865 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3866 if test "$gcov" = "yes" ; then
3867   echo "CONFIG_GCOV=y" >> $config_host_mak
3868   echo "GCOV=$gcov_tool" >> $config_host_mak
3869 fi
3870
3871 # generate list of library paths for linker script
3872
3873 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3874
3875 if test -f ${config_host_ld}~ ; then
3876   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3877     mv ${config_host_ld}~ $config_host_ld
3878   else
3879     rm ${config_host_ld}~
3880   fi
3881 fi
3882
3883 # use included Linux headers
3884 if test "$linux" = "yes" ; then
3885   mkdir -p linux-headers
3886   case "$cpu" in
3887   i386|x86_64)
3888     linux_arch=x86
3889     ;;
3890   ppcemb|ppc|ppc64)
3891     linux_arch=powerpc
3892     ;;
3893   s390x)
3894     linux_arch=s390
3895     ;;
3896   *)
3897     # For most CPUs the kernel architecture name and QEMU CPU name match.
3898     linux_arch="$cpu"
3899     ;;
3900   esac
3901     # For non-KVM architectures we will not have asm headers
3902     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3903       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3904     fi
3905 fi
3906
3907 for target in $target_list; do
3908 target_dir="$target"
3909 config_target_mak=$target_dir/config-target.mak
3910 target_arch2=`echo $target | cut -d '-' -f 1`
3911 target_bigendian="no"
3912
3913 case "$target_arch2" in
3914   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3915   target_bigendian=yes
3916   ;;
3917 esac
3918 target_softmmu="no"
3919 target_user_only="no"
3920 target_linux_user="no"
3921 target_bsd_user="no"
3922 case "$target" in
3923   ${target_arch2}-softmmu)
3924     target_softmmu="yes"
3925     ;;
3926   ${target_arch2}-linux-user)
3927     if test "$linux" != "yes" ; then
3928       echo "ERROR: Target '$target' is only available on a Linux host"
3929       exit 1
3930     fi
3931     target_user_only="yes"
3932     target_linux_user="yes"
3933     ;;
3934   ${target_arch2}-bsd-user)
3935     if test "$bsd" != "yes" ; then
3936       echo "ERROR: Target '$target' is only available on a BSD host"
3937       exit 1
3938     fi
3939     target_user_only="yes"
3940     target_bsd_user="yes"
3941     ;;
3942   *)
3943     echo "ERROR: Target '$target' not recognised"
3944     exit 1
3945     ;;
3946 esac
3947
3948 mkdir -p $target_dir
3949 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3950
3951 bflt="no"
3952 target_nptl="no"
3953 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3954 gdb_xml_files=""
3955 target_short_alignment=2
3956 target_int_alignment=4
3957 target_long_alignment=4
3958 target_llong_alignment=8
3959 target_libs_softmmu=
3960
3961 TARGET_ARCH="$target_arch2"
3962 TARGET_BASE_ARCH=""
3963 TARGET_ABI_DIR=""
3964
3965 case "$target_arch2" in
3966   i386)
3967   ;;
3968   x86_64)
3969     TARGET_BASE_ARCH=i386
3970     target_long_alignment=8
3971   ;;
3972   alpha)
3973     target_long_alignment=8
3974     target_nptl="yes"
3975   ;;
3976   arm|armeb)
3977     TARGET_ARCH=arm
3978     bflt="yes"
3979     target_nptl="yes"
3980     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3981     target_llong_alignment=4
3982     target_libs_softmmu="$fdt_libs"
3983   ;;
3984   cris)
3985     target_nptl="yes"
3986   ;;
3987   lm32)
3988     target_libs_softmmu="$opengl_libs"
3989   ;;
3990   m68k)
3991     bflt="yes"
3992     gdb_xml_files="cf-core.xml cf-fp.xml"
3993     target_int_alignment=2
3994     target_long_alignment=2
3995     target_llong_alignment=2
3996   ;;
3997   microblaze|microblazeel)
3998     TARGET_ARCH=microblaze
3999     bflt="yes"
4000     target_nptl="yes"
4001     target_libs_softmmu="$fdt_libs"
4002   ;;
4003   mips|mipsel)
4004     TARGET_ARCH=mips
4005     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4006     target_nptl="yes"
4007   ;;
4008   mipsn32|mipsn32el)
4009     TARGET_ARCH=mipsn32
4010     TARGET_BASE_ARCH=mips
4011     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4012   ;;
4013   mips64|mips64el)
4014     TARGET_ARCH=mips64
4015     TARGET_BASE_ARCH=mips
4016     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4017     target_long_alignment=8
4018   ;;
4019   or32)
4020     TARGET_ARCH=openrisc
4021     TARGET_BASE_ARCH=openrisc
4022   ;;
4023   ppc)
4024     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4025     target_nptl="yes"
4026     target_libs_softmmu="$fdt_libs"
4027   ;;
4028   ppcemb)
4029     TARGET_BASE_ARCH=ppc
4030     TARGET_ABI_DIR=ppc
4031     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4032     target_nptl="yes"
4033     target_libs_softmmu="$fdt_libs"
4034   ;;
4035   ppc64)
4036     TARGET_BASE_ARCH=ppc
4037     TARGET_ABI_DIR=ppc
4038     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4039     target_long_alignment=8
4040     target_libs_softmmu="$fdt_libs"
4041   ;;
4042   ppc64abi32)
4043     TARGET_ARCH=ppc64
4044     TARGET_BASE_ARCH=ppc
4045     TARGET_ABI_DIR=ppc
4046     echo "TARGET_ABI32=y" >> $config_target_mak
4047     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4048     target_libs_softmmu="$fdt_libs"
4049   ;;
4050   sh4|sh4eb)
4051     TARGET_ARCH=sh4
4052     bflt="yes"
4053     target_nptl="yes"
4054   ;;
4055   sparc)
4056   ;;
4057   sparc64)
4058     TARGET_BASE_ARCH=sparc
4059     target_long_alignment=8
4060   ;;
4061   sparc32plus)
4062     TARGET_ARCH=sparc64
4063     TARGET_BASE_ARCH=sparc
4064     TARGET_ABI_DIR=sparc
4065     echo "TARGET_ABI32=y" >> $config_target_mak
4066   ;;
4067   s390x)
4068     target_nptl="yes"
4069     target_long_alignment=8
4070   ;;
4071   unicore32)
4072   ;;
4073   xtensa|xtensaeb)
4074     TARGET_ARCH=xtensa
4075   ;;
4076   *)
4077     echo "Unsupported target CPU"
4078     exit 1
4079   ;;
4080 esac
4081 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4082 if [ "$TARGET_BASE_ARCH" = "" ]; then
4083   TARGET_BASE_ARCH=$TARGET_ARCH
4084 fi
4085
4086 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4087
4088 upper() {
4089     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4090 }
4091
4092 case "$cpu" in
4093   i386|x86_64|ppc)
4094     # The TCG interpreter currently does not support ld/st optimization.
4095     if test "$tcg_interpreter" = "no" ; then
4096         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4097     fi
4098   ;;
4099 esac
4100
4101 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4102 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4103 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4104 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4105 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4106 target_arch_name="`upper $TARGET_ARCH`"
4107 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4108 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4109 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4110 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4111 if [ "$TARGET_ABI_DIR" = "" ]; then
4112   TARGET_ABI_DIR=$TARGET_ARCH
4113 fi
4114 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4115 case "$target_arch2" in
4116   i386|x86_64)
4117     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4118       echo "CONFIG_XEN=y" >> $config_target_mak
4119       if test "$xen_pci_passthrough" = yes; then
4120         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4121       fi
4122     else
4123       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4124     fi
4125     ;;
4126   *)
4127     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4128 esac
4129 case "$target_arch2" in
4130   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4131     # Make sure the target and host cpus are compatible
4132     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4133       \( "$target_arch2" = "$cpu" -o \
4134       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4135       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4136       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4137       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4138       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4139       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4140       echo "CONFIG_KVM=y" >> $config_target_mak
4141       if test "$vhost_net" = "yes" ; then
4142         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4143       fi
4144     fi
4145 esac
4146 case "$target_arch2" in
4147   i386|x86_64)
4148     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4149 esac
4150 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4151   echo "CONFIG_PSERIES=y" >> $config_target_mak
4152 fi
4153 if test "$target_bigendian" = "yes" ; then
4154   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4155 fi
4156 if test "$target_softmmu" = "yes" ; then
4157   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4158   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4159   case "$target_arch2" in
4160     i386|x86_64)
4161       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4162   esac
4163 fi
4164 if test "$target_user_only" = "yes" ; then
4165   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4166   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4167 fi
4168 if test "$target_linux_user" = "yes" ; then
4169   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4170 fi
4171 list=""
4172 if test ! -z "$gdb_xml_files" ; then
4173   for x in $gdb_xml_files; do
4174     list="$list $source_path/gdb-xml/$x"
4175   done
4176   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4177 fi
4178
4179 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4180   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4181 fi
4182 if test "$target_user_only" = "yes" \
4183         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4184   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4185 fi
4186 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4187   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4188 fi
4189 if test "$target_bsd_user" = "yes" ; then
4190   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4191 fi
4192
4193 # the static way of configuring available audio cards requires this workaround
4194 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4195   echo "CONFIG_PCSPK=y" >> $config_target_mak
4196 fi
4197
4198 # generate QEMU_CFLAGS/LDFLAGS for targets
4199
4200 cflags=""
4201 includes=""
4202 ldflags=""
4203
4204 if test "$tcg_interpreter" = "yes"; then
4205   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4206 elif test "$ARCH" = "sparc64" ; then
4207   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4208 elif test "$ARCH" = "s390x" ; then
4209   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4210 elif test "$ARCH" = "x86_64" ; then
4211   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4212 else
4213   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4214 fi
4215 includes="-I\$(SRC_PATH)/tcg $includes"
4216
4217 if test "$linux" = "yes" ; then
4218   includes="-I\$(SRC_PATH)/linux-headers $includes"
4219 fi
4220
4221 for i in $ARCH $TARGET_BASE_ARCH ; do
4222   case "$i" in
4223   alpha)
4224     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4225     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4226   ;;
4227   arm)
4228     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4229     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4230   ;;
4231   cris)
4232     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4233     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4234   ;;
4235   hppa)
4236     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4237     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4238   ;;
4239   i386|x86_64)
4240     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4241     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4242   ;;
4243   ia64*)
4244     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4245     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4246   ;;
4247   lm32)
4248     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4249     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4250   ;;
4251   m68k)
4252     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4253     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4254   ;;
4255   microblaze*)
4256     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4257     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4258   ;;
4259   mips*)
4260     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4261     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4262   ;;
4263   or32)
4264     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4265     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4266   ;;
4267   ppc*)
4268     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4269     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4270   ;;
4271   s390*)
4272     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4273     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4274   ;;
4275   sh4)
4276     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4277     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4278   ;;
4279   sparc*)
4280     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4281     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4282   ;;
4283   xtensa*)
4284     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4285     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4286   ;;
4287   esac
4288 done
4289 if test "$tcg_interpreter" = "yes" ; then
4290   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4291   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4292 fi
4293
4294 case "$ARCH" in
4295 alpha)
4296   # Ensure there's only a single GP
4297   cflags="-msmall-data $cflags"
4298 ;;
4299 esac
4300
4301 if test "$target_softmmu" = "yes" ; then
4302   case "$TARGET_BASE_ARCH" in
4303   arm)
4304     cflags="-DHAS_AUDIO $cflags"
4305   ;;
4306   lm32)
4307     cflags="-DHAS_AUDIO $cflags"
4308   ;;
4309   i386|mips|ppc)
4310     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4311   ;;
4312   esac
4313 fi
4314
4315 if test "$gprof" = "yes" ; then
4316   echo "TARGET_GPROF=yes" >> $config_target_mak
4317   if test "$target_linux_user" = "yes" ; then
4318     cflags="-p $cflags"
4319     ldflags="-p $ldflags"
4320   fi
4321   if test "$target_softmmu" = "yes" ; then
4322     ldflags="-p $ldflags"
4323     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4324   fi
4325 fi
4326
4327 if test "$ARCH" = "tci"; then
4328   linker_script=""
4329 else
4330   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4331 fi
4332
4333 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4334   case "$ARCH" in
4335   alpha | s390x)
4336     # The default placement of the application is fine.
4337     ;;
4338   *)
4339     ldflags="$linker_script $ldflags"
4340     ;;
4341   esac
4342 fi
4343
4344 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4345 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4346 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4347
4348 done # for target in $targets
4349
4350 if [ "$pixman" = "internal" ]; then
4351   echo "config-host.h: subdir-pixman" >> $config_host_mak
4352 fi
4353
4354 # build tree in object directory in case the source is not in the current directory
4355 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4356 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4357 DIRS="$DIRS roms/seabios roms/vgabios"
4358 DIRS="$DIRS qapi-generated"
4359 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4360 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4361 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4362 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4363 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4364 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4365 for bios_file in \
4366     $source_path/pc-bios/*.bin \
4367     $source_path/pc-bios/*.aml \
4368     $source_path/pc-bios/*.rom \
4369     $source_path/pc-bios/*.dtb \
4370     $source_path/pc-bios/openbios-* \
4371     $source_path/pc-bios/palcode-*
4372 do
4373     FILES="$FILES pc-bios/`basename $bios_file`"
4374 done
4375 mkdir -p $DIRS
4376 for f in $FILES ; do
4377     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4378         symlink "$source_path/$f" "$f"
4379     fi
4380 done
4381
4382 # temporary config to build submodules
4383 for rom in seabios vgabios ; do
4384     config_mak=roms/$rom/config.mak
4385     echo "# Automatically generated by configure - do not modify" > $config_mak
4386     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4387     echo "AS=$as" >> $config_mak
4388     echo "CC=$cc" >> $config_mak
4389     echo "BCC=bcc" >> $config_mak
4390     echo "CPP=$cpp" >> $config_mak
4391     echo "OBJCOPY=objcopy" >> $config_mak
4392     echo "IASL=iasl" >> $config_mak
4393     echo "LD=$ld" >> $config_mak
4394 done
4395
4396 if test "$docs" = "yes" ; then
4397   mkdir -p QMP
4398 fi