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="${default_target_list}\
 978 i386-linux-user \
 979 x86_64-linux-user \
 980 alpha-linux-user \
 981 arm-linux-user \
 982 armeb-linux-user \
 983 cris-linux-user \
 984 m68k-linux-user \
 985 microblaze-linux-user \
 986 microblazeel-linux-user \
 987 mips-linux-user \
 988 mipsel-linux-user \
 989 mips64-linux-user \
 990 mips64el-linux-user \
 991 mipsn32-linux-user \
 992 mipsn32el-linux-user \
 993 or32-linux-user \
 994 ppc-linux-user \
 995 ppc64-linux-user \
 996 ppc64abi32-linux-user \
 997 sh4-linux-user \
 998 sh4eb-linux-user \
 999 sparc-linux-user \
1000 sparc64-linux-user \
1001 sparc32plus-linux-user \
1002 unicore32-linux-user \
1003 s390x-linux-user \
1004 "
1005 fi
1006 # the following are BSD specific
1007 if [ "$bsd_user" = "yes" ] ; then
1008     default_target_list="${default_target_list}\
1009 i386-bsd-user \
1010 x86_64-bsd-user \
1011 sparc-bsd-user \
1012 sparc64-bsd-user \
1013 "
1014 fi
1015
1016 if test x"$show_help" = x"yes" ; then
1017 cat << EOF
1018
1019 Usage: configure [options]
1020 Options: [defaults in brackets after descriptions]
1021
1022 EOF
1023 echo "Standard options:"
1024 echo "  --help                   print this message"
1025 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1026 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1027 echo "                           use %M for cpu name [$interp_prefix]"
1028 echo "  --target-list=LIST       set target list (default: build everything)"
1029 echo "Available targets: $default_target_list" | \
1030     fold -s -w 53 | sed -e 's/^/                           /'
1031 echo ""
1032 echo "Advanced options (experts only):"
1033 echo "  --source-path=PATH       path of source code [$source_path]"
1034 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1035 echo "  --cc=CC                  use C compiler CC [$cc]"
1036 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1037 echo "                           build time"
1038 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1039 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1040 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1041 echo "  --make=MAKE              use specified make [$make]"
1042 echo "  --install=INSTALL        use specified install [$install]"
1043 echo "  --python=PYTHON          use specified python [$python]"
1044 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1045 echo "  --static                 enable static build [$static]"
1046 echo "  --mandir=PATH            install man pages in PATH"
1047 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1048 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1049 echo "  --bindir=PATH            install binaries in PATH"
1050 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1051 echo "  --localstatedir=PATH     install local state in PATH"
1052 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1053 echo "  --enable-debug-tcg       enable TCG debugging"
1054 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1055 echo "  --enable-debug           enable common debug build options"
1056 echo "  --enable-sparse          enable sparse checker"
1057 echo "  --disable-sparse         disable sparse checker (default)"
1058 echo "  --disable-strip          disable stripping binaries"
1059 echo "  --disable-werror         disable compilation abort on warning"
1060 echo "  --disable-sdl            disable SDL"
1061 echo "  --enable-sdl             enable SDL"
1062 echo "  --disable-gtk            disable gtk UI"
1063 echo "  --enable-gtk             enable gtk UI"
1064 echo "  --disable-virtfs         disable VirtFS"
1065 echo "  --enable-virtfs          enable VirtFS"
1066 echo "  --disable-vnc            disable VNC"
1067 echo "  --enable-vnc             enable VNC"
1068 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1069 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1070 echo "  --audio-drv-list=LIST    set audio drivers list:"
1071 echo "                           Available drivers: $audio_possible_drivers"
1072 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1073 echo "                           Available cards: $audio_possible_cards"
1074 echo "  --block-drv-whitelist=L  set block driver whitelist"
1075 echo "                           (affects only QEMU, not qemu-img)"
1076 echo "  --enable-mixemu          enable mixer emulation"
1077 echo "  --disable-xen            disable xen backend driver support"
1078 echo "  --enable-xen             enable xen backend driver support"
1079 echo "  --disable-xen-pci-passthrough"
1080 echo "  --enable-xen-pci-passthrough"
1081 echo "  --disable-brlapi         disable BrlAPI"
1082 echo "  --enable-brlapi          enable BrlAPI"
1083 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1084 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1085 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1086 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1087 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1088 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1089 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1090 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1091 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1092 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1093 echo "  --disable-curses         disable curses output"
1094 echo "  --enable-curses          enable curses output"
1095 echo "  --disable-curl           disable curl connectivity"
1096 echo "  --enable-curl            enable curl connectivity"
1097 echo "  --disable-fdt            disable fdt device tree"
1098 echo "  --enable-fdt             enable fdt device tree"
1099 echo "  --disable-bluez          disable bluez stack connectivity"
1100 echo "  --enable-bluez           enable bluez stack connectivity"
1101 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1102 echo "  --disable-kvm            disable KVM acceleration support"
1103 echo "  --enable-kvm             enable KVM acceleration support"
1104 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1105 echo "  --disable-nptl           disable usermode NPTL support"
1106 echo "  --enable-nptl            enable usermode NPTL support"
1107 echo "  --enable-system          enable all system emulation targets"
1108 echo "  --disable-system         disable all system emulation targets"
1109 echo "  --enable-user            enable supported user emulation targets"
1110 echo "  --disable-user           disable all user emulation targets"
1111 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1112 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1113 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1114 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1115 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1116 echo "                           emulation targets"
1117 echo "  --disable-guest-base     disable GUEST_BASE support"
1118 echo "  --enable-pie             build Position Independent Executables"
1119 echo "  --disable-pie            do not build Position Independent Executables"
1120 echo "  --fmod-lib               path to FMOD library"
1121 echo "  --fmod-inc               path to FMOD includes"
1122 echo "  --oss-lib                path to OSS library"
1123 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1124 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1125 echo "  --disable-uuid           disable uuid support"
1126 echo "  --enable-uuid            enable uuid support"
1127 echo "  --disable-vde            disable support for vde network"
1128 echo "  --enable-vde             enable support for vde network"
1129 echo "  --disable-linux-aio      disable Linux AIO support"
1130 echo "  --enable-linux-aio       enable Linux AIO support"
1131 echo "  --disable-cap-ng         disable libcap-ng support"
1132 echo "  --enable-cap-ng          enable libcap-ng support"
1133 echo "  --disable-attr           disables attr and xattr support"
1134 echo "  --enable-attr            enable attr and xattr support"
1135 echo "  --disable-blobs          disable installing provided firmware blobs"
1136 echo "  --enable-docs            enable documentation build"
1137 echo "  --disable-docs           disable documentation build"
1138 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1139 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1140 echo "  --enable-trace-backend=B Set trace backend"
1141 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1142 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1143 echo "                           Default:trace-<pid>"
1144 echo "  --disable-spice          disable spice"
1145 echo "  --enable-spice           enable spice"
1146 echo "  --enable-rbd             enable building the rados block device (rbd)"
1147 echo "  --disable-libiscsi       disable iscsi support"
1148 echo "  --enable-libiscsi        enable iscsi support"
1149 echo "  --disable-smartcard-nss  disable smartcard nss support"
1150 echo "  --enable-smartcard-nss   enable smartcard nss support"
1151 echo "  --disable-usb-redir      disable usb network redirection support"
1152 echo "  --enable-usb-redir       enable usb network redirection support"
1153 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1154 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1155 echo "  --disable-seccomp        disable seccomp support"
1156 echo "  --enable-seccomp         enables seccomp support"
1157 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1158 echo "                           gthread, ucontext, sigaltstack, windows"
1159 echo "  --enable-glusterfs       enable GlusterFS backend"
1160 echo "  --disable-glusterfs      disable GlusterFS backend"
1161 echo "  --enable-gcov            enable test coverage analysis with gcov"
1162 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1163 echo ""
1164 echo "NOTE: The object files are built at the place where configure is launched"
1165 exit 1
1166 fi
1167
1168 # Now we have handled --enable-tcg-interpreter and know we're not just
1169 # printing the help message, bail out if the host CPU isn't supported.
1170 if test "$ARCH" = "unknown"; then
1171     if test "$tcg_interpreter" = "yes" ; then
1172         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1173         ARCH=tci
1174     else
1175         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1176         exit 1
1177     fi
1178 fi
1179
1180 # check that the C compiler works.
1181 cat > $TMPC <<EOF
1182 int main(void) { return 0; }
1183 EOF
1184
1185 if compile_object ; then
1186   : C compiler works ok
1187 else
1188     echo "ERROR: \"$cc\" either does not exist or does not work"
1189     exit 1
1190 fi
1191
1192 # Consult white-list to determine whether to enable werror
1193 # by default.  Only enable by default for git builds
1194 z_version=`cut -f3 -d. $source_path/VERSION`
1195
1196 if test -z "$werror" ; then
1197     if test -d "$source_path/.git" -a \
1198         "$linux" = "yes" ; then
1199         werror="yes"
1200     else
1201         werror="no"
1202     fi
1203 fi
1204
1205 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1206 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1207 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1208 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1209 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1210 # Note that we do not add -Werror to gcc_flags here, because that would
1211 # enable it for all configure tests. If a configure test failed due
1212 # to -Werror this would just silently disable some features,
1213 # so it's too error prone.
1214 cat > $TMPC << EOF
1215 int main(void) { return 0; }
1216 EOF
1217 for flag in $gcc_flags; do
1218     # Use the positive sense of the flag when testing for -Wno-wombat
1219     # support (gcc will happily accept the -Wno- form of unknown
1220     # warning options).
1221     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1222     if compile_prog "-Werror $optflag" "" ; then
1223         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1224     fi
1225 done
1226
1227 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1228 # large functions that use global variables.  The bug is in all releases of
1229 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1230 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1231 cat > $TMPC << EOF
1232 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1233 int main(void) { return 0; }
1234 #else
1235 #error No bug in this compiler.
1236 #endif
1237 EOF
1238 if compile_prog "-Werror -fno-gcse" "" ; then
1239   TRANSLATE_OPT_CFLAGS=-fno-gcse
1240 fi
1241
1242 if test "$static" = "yes" ; then
1243   if test "$pie" = "yes" ; then
1244     echo "static and pie are mutually incompatible"
1245     exit 1
1246   else
1247     pie="no"
1248   fi
1249 fi
1250
1251 if test "$pie" = ""; then
1252   case "$cpu-$targetos" in
1253     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1254       ;;
1255     *)
1256       pie="no"
1257       ;;
1258   esac
1259 fi
1260
1261 if test "$pie" != "no" ; then
1262   cat > $TMPC << EOF
1263
1264 #ifdef __linux__
1265 #  define THREAD __thread
1266 #else
1267 #  define THREAD
1268 #endif
1269
1270 static THREAD int tls_var;
1271
1272 int main(void) { return tls_var; }
1273
1274 EOF
1275   if compile_prog "-fPIE -DPIE" "-pie"; then
1276     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1277     LDFLAGS="-pie $LDFLAGS"
1278     pie="yes"
1279     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1280       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1281     fi
1282   else
1283     if test "$pie" = "yes"; then
1284       echo "PIE not available due to missing toolchain support"
1285       exit 1
1286     else
1287       echo "Disabling PIE due to missing toolchain support"
1288       pie="no"
1289     fi
1290   fi
1291 fi
1292
1293 #
1294 # Solaris specific configure tool chain decisions
1295 #
1296 if test "$solaris" = "yes" ; then
1297   if has $install; then
1298     :
1299   else
1300     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1301     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1302     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1303     exit 1
1304   fi
1305   if test "`path_of $install`" = "/usr/sbin/install" ; then
1306     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1307     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1308     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1309     exit 1
1310   fi
1311   if has ar; then
1312     :
1313   else
1314     echo "Error: No path includes ar"
1315     if test -f /usr/ccs/bin/ar ; then
1316       echo "Add /usr/ccs/bin to your path and rerun configure"
1317     fi
1318     exit 1
1319   fi
1320 fi
1321
1322 if ! has $python; then
1323   echo "Python not found. Use --python=/path/to/python"
1324   exit 1
1325 fi
1326
1327 # Note that if the Python conditional here evaluates True we will exit
1328 # with status 1 which is a shell 'false' value.
1329 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1330   echo "Cannot use '$python', Python 2.4 or later is required."
1331   echo "Note that Python 3 or later is not yet supported."
1332   echo "Use --python=/path/to/python to specify a supported Python."
1333   exit 1
1334 fi
1335
1336 if test -z "${target_list+xxx}" ; then
1337     target_list="$default_target_list"
1338 else
1339     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1340 fi
1341 # see if system emulation was really requested
1342 case " $target_list " in
1343   *"-softmmu "*) softmmu=yes
1344   ;;
1345   *) softmmu=no
1346   ;;
1347 esac
1348
1349 feature_not_found() {
1350   feature=$1
1351
1352   echo "ERROR"
1353   echo "ERROR: User requested feature $feature"
1354   echo "ERROR: configure was not able to find it"
1355   echo "ERROR"
1356   exit 1;
1357 }
1358
1359 if test -z "$cross_prefix" ; then
1360
1361 # ---
1362 # big/little endian test
1363 cat > $TMPC << EOF
1364 #include <inttypes.h>
1365 int main(void) {
1366         volatile uint32_t i=0x01234567;
1367         return (*((uint8_t*)(&i))) == 0x67;
1368 }
1369 EOF
1370
1371 if compile_prog "" "" ; then
1372 $TMPE && bigendian="yes"
1373 else
1374 echo big/little test failed
1375 fi
1376
1377 else
1378
1379 # if cross compiling, cannot launch a program, so make a static guess
1380 case "$cpu" in
1381   arm)
1382     # ARM can be either way; ask the compiler which one we are
1383     if check_define __ARMEB__; then
1384       bigendian=yes
1385     fi
1386   ;;
1387   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1388     bigendian=yes
1389   ;;
1390 esac
1391
1392 fi
1393
1394 ##########################################
1395 # pkg-config probe
1396
1397 if ! has "$pkg_config_exe"; then
1398   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1399   exit 1
1400 fi
1401
1402 ##########################################
1403 # NPTL probe
1404
1405 if test "$nptl" != "no" ; then
1406   cat > $TMPC <<EOF
1407 #include <sched.h>
1408 #include <linux/futex.h>
1409 int main(void) {
1410 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1411 #error bork
1412 #endif
1413   return 0;
1414 }
1415 EOF
1416
1417   if compile_object ; then
1418     nptl=yes
1419   else
1420     if test "$nptl" = "yes" ; then
1421       feature_not_found "nptl"
1422     fi
1423     nptl=no
1424   fi
1425 fi
1426
1427 ##########################################
1428 # zlib check
1429
1430 if test "$zlib" != "no" ; then
1431     cat > $TMPC << EOF
1432 #include <zlib.h>
1433 int main(void) { zlibVersion(); return 0; }
1434 EOF
1435     if compile_prog "" "-lz" ; then
1436         :
1437     else
1438         echo
1439         echo "Error: zlib check failed"
1440         echo "Make sure to have the zlib libs and headers installed."
1441         echo
1442         exit 1
1443     fi
1444 fi
1445
1446 ##########################################
1447 # libseccomp check
1448
1449 if test "$seccomp" != "no" ; then
1450     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1451         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1452         seccomp="yes"
1453     else
1454         if test "$seccomp" = "yes"; then
1455             feature_not_found "libseccomp"
1456         fi
1457         seccomp="no"
1458     fi
1459 fi
1460 ##########################################
1461 # xen probe
1462
1463 if test "$xen" != "no" ; then
1464   xen_libs="-lxenstore -lxenctrl -lxenguest"
1465
1466   # First we test whether Xen headers and libraries are available.
1467   # If no, we are done and there is no Xen support.
1468   # If yes, more tests are run to detect the Xen version.
1469
1470   # Xen (any)
1471   cat > $TMPC <<EOF
1472 #include <xenctrl.h>
1473 int main(void) {
1474   return 0;
1475 }
1476 EOF
1477   if ! compile_prog "" "$xen_libs" ; then
1478     # Xen not found
1479     if test "$xen" = "yes" ; then
1480       feature_not_found "xen"
1481     fi
1482     xen=no
1483
1484   # Xen unstable
1485   elif
1486       cat > $TMPC <<EOF &&
1487 #include <xenctrl.h>
1488 #include <xenstore.h>
1489 #include <stdint.h>
1490 #include <xen/hvm/hvm_info_table.h>
1491 #if !defined(HVM_MAX_VCPUS)
1492 # error HVM_MAX_VCPUS not defined
1493 #endif
1494 int main(void) {
1495   xc_interface *xc;
1496   xs_daemon_open();
1497   xc = xc_interface_open(0, 0, 0);
1498   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1499   xc_gnttab_open(NULL, 0);
1500   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1501   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1502   return 0;
1503 }
1504 EOF
1505       compile_prog "" "$xen_libs"
1506     then
1507     xen_ctrl_version=420
1508     xen=yes
1509
1510   elif
1511       cat > $TMPC <<EOF &&
1512 #include <xenctrl.h>
1513 #include <xs.h>
1514 #include <stdint.h>
1515 #include <xen/hvm/hvm_info_table.h>
1516 #if !defined(HVM_MAX_VCPUS)
1517 # error HVM_MAX_VCPUS not defined
1518 #endif
1519 int main(void) {
1520   xs_daemon_open();
1521   xc_interface_open(0, 0, 0);
1522   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1523   xc_gnttab_open(NULL, 0);
1524   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1525   return 0;
1526 }
1527 EOF
1528       compile_prog "" "$xen_libs"
1529     then
1530     xen_ctrl_version=410
1531     xen=yes
1532
1533   # Xen 4.0.0
1534   elif
1535       cat > $TMPC <<EOF &&
1536 #include <xenctrl.h>
1537 #include <xs.h>
1538 #include <stdint.h>
1539 #include <xen/hvm/hvm_info_table.h>
1540 #if !defined(HVM_MAX_VCPUS)
1541 # error HVM_MAX_VCPUS not defined
1542 #endif
1543 int main(void) {
1544   struct xen_add_to_physmap xatp = {
1545     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1546   };
1547   xs_daemon_open();
1548   xc_interface_open();
1549   xc_gnttab_open();
1550   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1551   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1552   return 0;
1553 }
1554 EOF
1555       compile_prog "" "$xen_libs"
1556     then
1557     xen_ctrl_version=400
1558     xen=yes
1559
1560   # Xen 3.4.0
1561   elif
1562       cat > $TMPC <<EOF &&
1563 #include <xenctrl.h>
1564 #include <xs.h>
1565 int main(void) {
1566   struct xen_add_to_physmap xatp = {
1567     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1568   };
1569   xs_daemon_open();
1570   xc_interface_open();
1571   xc_gnttab_open();
1572   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1573   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1574   return 0;
1575 }
1576 EOF
1577       compile_prog "" "$xen_libs"
1578     then
1579     xen_ctrl_version=340
1580     xen=yes
1581
1582   # Xen 3.3.0
1583   elif
1584       cat > $TMPC <<EOF &&
1585 #include <xenctrl.h>
1586 #include <xs.h>
1587 int main(void) {
1588   xs_daemon_open();
1589   xc_interface_open();
1590   xc_gnttab_open();
1591   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1592   return 0;
1593 }
1594 EOF
1595       compile_prog "" "$xen_libs"
1596     then
1597     xen_ctrl_version=330
1598     xen=yes
1599
1600   # Xen version unsupported
1601   else
1602     if test "$xen" = "yes" ; then
1603       feature_not_found "xen (unsupported version)"
1604     fi
1605     xen=no
1606   fi
1607
1608   if test "$xen" = yes; then
1609     libs_softmmu="$xen_libs $libs_softmmu"
1610   fi
1611 fi
1612
1613 if test "$xen_pci_passthrough" != "no"; then
1614   if test "$xen" = "yes" && test "$linux" = "yes" &&
1615     test "$xen_ctrl_version" -ge 340; then
1616     xen_pci_passthrough=yes
1617   else
1618     if test "$xen_pci_passthrough" = "yes"; then
1619       echo "ERROR"
1620       echo "ERROR: User requested feature Xen PCI Passthrough"
1621       echo "ERROR: but this feature require /sys from Linux"
1622       if test "$xen_ctrl_version" -lt 340; then
1623         echo "ERROR: This feature does not work with Xen 3.3"
1624       fi
1625       echo "ERROR"
1626       exit 1;
1627     fi
1628     xen_pci_passthrough=no
1629   fi
1630 fi
1631
1632 ##########################################
1633 # libtool probe
1634
1635 if ! has $libtool; then
1636     libtool=
1637 fi
1638
1639 ##########################################
1640 # Sparse probe
1641 if test "$sparse" != "no" ; then
1642   if has cgcc; then
1643     sparse=yes
1644   else
1645     if test "$sparse" = "yes" ; then
1646       feature_not_found "sparse"
1647     fi
1648     sparse=no
1649   fi
1650 fi
1651
1652 ##########################################
1653 # GTK probe
1654
1655 if test "$gtk" != "no"; then
1656     gtkpackage="gtk+-$gtkabi"
1657     if test "$gtkabi" = "3.0" ; then
1658       gtkversion="3.0.0"
1659       vtepackage="vte-2.90"
1660       vteversion="0.32.0"
1661     else
1662       gtkversion="2.18.0"
1663       vtepackage="vte"
1664       vteversion="0.24.0"
1665     fi
1666     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1667        $pkg_config --exists "$vtepackage >= $vteversion"; then
1668         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1669         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1670         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1671         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1672         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1673         gtk="yes"
1674     else
1675         if test "$gtk" = "yes" ; then
1676             feature_not_found "gtk"
1677         fi
1678         gtk="no"
1679     fi
1680 fi
1681
1682 ##########################################
1683 # SDL probe
1684
1685 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1686 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1687 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1688   sdl_config=sdl-config
1689 fi
1690
1691 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1692   sdlconfig="$pkg_config sdl"
1693   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1694 elif has ${sdl_config}; then
1695   sdlconfig="$sdl_config"
1696   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1697 else
1698   if test "$sdl" = "yes" ; then
1699     feature_not_found "sdl"
1700   fi
1701   sdl=no
1702 fi
1703 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1704   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1705 fi
1706
1707 sdl_too_old=no
1708 if test "$sdl" != "no" ; then
1709   cat > $TMPC << EOF
1710 #include <SDL.h>
1711 #undef main /* We don't want SDL to override our main() */
1712 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1713 EOF
1714   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1715   if test "$static" = "yes" ; then
1716     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1717   else
1718     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1719   fi
1720   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1721     if test "$_sdlversion" -lt 121 ; then
1722       sdl_too_old=yes
1723     else
1724       if test "$cocoa" = "no" ; then
1725         sdl=yes
1726       fi
1727     fi
1728
1729     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1730     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1731       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1732          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1733          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1734       fi
1735       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1736         :
1737       else
1738         sdl=no
1739       fi
1740     fi # static link
1741   else # sdl not found
1742     if test "$sdl" = "yes" ; then
1743       feature_not_found "sdl"
1744     fi
1745     sdl=no
1746   fi # sdl compile test
1747 fi
1748
1749 if test "$sdl" = "yes" ; then
1750   cat > $TMPC <<EOF
1751 #include <SDL.h>
1752 #if defined(SDL_VIDEO_DRIVER_X11)
1753 #include <X11/XKBlib.h>
1754 #else
1755 #error No x11 support
1756 #endif
1757 int main(void) { return 0; }
1758 EOF
1759   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1760     sdl_libs="$sdl_libs -lX11"
1761   fi
1762   libs_softmmu="$sdl_libs $libs_softmmu"
1763 fi
1764
1765 ##########################################
1766 # VNC TLS/WS detection
1767 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1768   cat > $TMPC <<EOF
1769 #include <gnutls/gnutls.h>
1770 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1771 EOF
1772   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1773   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1774   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1775     if test "$vnc_tls" != "no" ; then
1776       vnc_tls=yes
1777     fi
1778     if test "$vnc_ws" != "no" ; then
1779       vnc_ws=yes
1780     fi
1781     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1782     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1783   else
1784     if test "$vnc_tls" = "yes" ; then
1785       feature_not_found "vnc-tls"
1786     fi
1787     if test "$vnc_ws" = "yes" ; then
1788       feature_not_found "vnc-ws"
1789     fi
1790     vnc_tls=no
1791     vnc_ws=no
1792   fi
1793 fi
1794
1795 ##########################################
1796 # VNC SASL detection
1797 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1798   cat > $TMPC <<EOF
1799 #include <sasl/sasl.h>
1800 #include <stdio.h>
1801 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1802 EOF
1803   # Assuming Cyrus-SASL installed in /usr prefix
1804   vnc_sasl_cflags=""
1805   vnc_sasl_libs="-lsasl2"
1806   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1807     vnc_sasl=yes
1808     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1809     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1810   else
1811     if test "$vnc_sasl" = "yes" ; then
1812       feature_not_found "vnc-sasl"
1813     fi
1814     vnc_sasl=no
1815   fi
1816 fi
1817
1818 ##########################################
1819 # VNC JPEG detection
1820 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1821 cat > $TMPC <<EOF
1822 #include <stdio.h>
1823 #include <jpeglib.h>
1824 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1825 EOF
1826     vnc_jpeg_cflags=""
1827     vnc_jpeg_libs="-ljpeg"
1828   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1829     vnc_jpeg=yes
1830     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1831     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1832   else
1833     if test "$vnc_jpeg" = "yes" ; then
1834       feature_not_found "vnc-jpeg"
1835     fi
1836     vnc_jpeg=no
1837   fi
1838 fi
1839
1840 ##########################################
1841 # VNC PNG detection
1842 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1843 cat > $TMPC <<EOF
1844 //#include <stdio.h>
1845 #include <png.h>
1846 #include <stddef.h>
1847 int main(void) {
1848     png_structp png_ptr;
1849     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1850     return png_ptr != 0;
1851 }
1852 EOF
1853   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1854     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1855     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1856   else
1857     vnc_png_cflags=""
1858     vnc_png_libs="-lpng"
1859   fi
1860   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1861     vnc_png=yes
1862     libs_softmmu="$vnc_png_libs $libs_softmmu"
1863     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1864   else
1865     if test "$vnc_png" = "yes" ; then
1866       feature_not_found "vnc-png"
1867     fi
1868     vnc_png=no
1869   fi
1870 fi
1871
1872 ##########################################
1873 # fnmatch() probe, used for ACL routines
1874 fnmatch="no"
1875 cat > $TMPC << EOF
1876 #include <fnmatch.h>
1877 int main(void)
1878 {
1879     fnmatch("foo", "foo", 0);
1880     return 0;
1881 }
1882 EOF
1883 if compile_prog "" "" ; then
1884    fnmatch="yes"
1885 fi
1886
1887 ##########################################
1888 # uuid_generate() probe, used for vdi block driver
1889 if test "$uuid" != "no" ; then
1890   uuid_libs="-luuid"
1891   cat > $TMPC << EOF
1892 #include <uuid/uuid.h>
1893 int main(void)
1894 {
1895     uuid_t my_uuid;
1896     uuid_generate(my_uuid);
1897     return 0;
1898 }
1899 EOF
1900   if compile_prog "" "$uuid_libs" ; then
1901     uuid="yes"
1902     libs_softmmu="$uuid_libs $libs_softmmu"
1903     libs_tools="$uuid_libs $libs_tools"
1904   else
1905     if test "$uuid" = "yes" ; then
1906       feature_not_found "uuid"
1907     fi
1908     uuid=no
1909   fi
1910 fi
1911
1912 ##########################################
1913 # xfsctl() probe, used for raw-posix
1914 if test "$xfs" != "no" ; then
1915   cat > $TMPC << EOF
1916 #include <stddef.h>  /* NULL */
1917 #include <xfs/xfs.h>
1918 int main(void)
1919 {
1920     xfsctl(NULL, 0, 0, NULL);
1921     return 0;
1922 }
1923 EOF
1924   if compile_prog "" "" ; then
1925     xfs="yes"
1926   else
1927     if test "$xfs" = "yes" ; then
1928       feature_not_found "xfs"
1929     fi
1930     xfs=no
1931   fi
1932 fi
1933
1934 ##########################################
1935 # vde libraries probe
1936 if test "$vde" != "no" ; then
1937   vde_libs="-lvdeplug"
1938   cat > $TMPC << EOF
1939 #include <libvdeplug.h>
1940 int main(void)
1941 {
1942     struct vde_open_args a = {0, 0, 0};
1943     char s[] = "";
1944     vde_open(s, s, &a);
1945     return 0;
1946 }
1947 EOF
1948   if compile_prog "" "$vde_libs" ; then
1949     vde=yes
1950     libs_softmmu="$vde_libs $libs_softmmu"
1951     libs_tools="$vde_libs $libs_tools"
1952   else
1953     if test "$vde" = "yes" ; then
1954       feature_not_found "vde"
1955     fi
1956     vde=no
1957   fi
1958 fi
1959
1960 ##########################################
1961 # libcap-ng library probe
1962 if test "$cap_ng" != "no" ; then
1963   cap_libs="-lcap-ng"
1964   cat > $TMPC << EOF
1965 #include <cap-ng.h>
1966 int main(void)
1967 {
1968     capng_capability_to_name(CAPNG_EFFECTIVE);
1969     return 0;
1970 }
1971 EOF
1972   if compile_prog "" "$cap_libs" ; then
1973     cap_ng=yes
1974     libs_tools="$cap_libs $libs_tools"
1975   else
1976     if test "$cap_ng" = "yes" ; then
1977       feature_not_found "cap_ng"
1978     fi
1979     cap_ng=no
1980   fi
1981 fi
1982
1983 ##########################################
1984 # Sound support libraries probe
1985
1986 audio_drv_probe()
1987 {
1988     drv=$1
1989     hdr=$2
1990     lib=$3
1991     exp=$4
1992     cfl=$5
1993         cat > $TMPC << EOF
1994 #include <$hdr>
1995 int main(void) { $exp }
1996 EOF
1997     if compile_prog "$cfl" "$lib" ; then
1998         :
1999     else
2000         echo
2001         echo "Error: $drv check failed"
2002         echo "Make sure to have the $drv libs and headers installed."
2003         echo
2004         exit 1
2005     fi
2006 }
2007
2008 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2009 for drv in $audio_drv_list; do
2010     case $drv in
2011     alsa)
2012     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2013         "return snd_pcm_close((snd_pcm_t *)0);"
2014     libs_softmmu="-lasound $libs_softmmu"
2015     ;;
2016
2017     fmod)
2018     if test -z $fmod_lib || test -z $fmod_inc; then
2019         echo
2020         echo "Error: You must specify path to FMOD library and headers"
2021         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2022         echo
2023         exit 1
2024     fi
2025     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2026     libs_softmmu="$fmod_lib $libs_softmmu"
2027     ;;
2028
2029     esd)
2030     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2031     libs_softmmu="-lesd $libs_softmmu"
2032     audio_pt_int="yes"
2033     ;;
2034
2035     pa)
2036     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2037         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2038     libs_softmmu="-lpulse $libs_softmmu"
2039     audio_pt_int="yes"
2040     ;;
2041
2042     coreaudio)
2043       libs_softmmu="-framework CoreAudio $libs_softmmu"
2044     ;;
2045
2046     dsound)
2047       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2048       audio_win_int="yes"
2049     ;;
2050
2051     oss)
2052       libs_softmmu="$oss_lib $libs_softmmu"
2053     ;;
2054
2055     sdl|wav)
2056     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2057     ;;
2058
2059     winwave)
2060       libs_softmmu="-lwinmm $libs_softmmu"
2061       audio_win_int="yes"
2062     ;;
2063
2064     *)
2065     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2066         echo
2067         echo "Error: Unknown driver '$drv' selected"
2068         echo "Possible drivers are: $audio_possible_drivers"
2069         echo
2070         exit 1
2071     }
2072     ;;
2073     esac
2074 done
2075
2076 ##########################################
2077 # BrlAPI probe
2078
2079 if test "$brlapi" != "no" ; then
2080   brlapi_libs="-lbrlapi"
2081   cat > $TMPC << EOF
2082 #include <brlapi.h>
2083 #include <stddef.h>
2084 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2085 EOF
2086   if compile_prog "" "$brlapi_libs" ; then
2087     brlapi=yes
2088     libs_softmmu="$brlapi_libs $libs_softmmu"
2089   else
2090     if test "$brlapi" = "yes" ; then
2091       feature_not_found "brlapi"
2092     fi
2093     brlapi=no
2094   fi
2095 fi
2096
2097 ##########################################
2098 # curses probe
2099 if test "$mingw32" = "yes" ; then
2100     curses_list="-lpdcurses"
2101 else
2102     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2103 fi
2104
2105 if test "$curses" != "no" ; then
2106   curses_found=no
2107   cat > $TMPC << EOF
2108 #include <curses.h>
2109 int main(void) {
2110   const char *s = curses_version();
2111   resize_term(0, 0);
2112   return s != 0;
2113 }
2114 EOF
2115   IFS=:
2116   for curses_lib in $curses_list; do
2117     unset IFS
2118     if compile_prog "" "$curses_lib" ; then
2119       curses_found=yes
2120       libs_softmmu="$curses_lib $libs_softmmu"
2121       break
2122     fi
2123   done
2124   unset IFS
2125   if test "$curses_found" = "yes" ; then
2126     curses=yes
2127   else
2128     if test "$curses" = "yes" ; then
2129       feature_not_found "curses"
2130     fi
2131     curses=no
2132   fi
2133 fi
2134
2135 ##########################################
2136 # curl probe
2137
2138 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2139   curlconfig="$pkg_config libcurl"
2140 else
2141   curlconfig=curl-config
2142 fi
2143
2144 if test "$curl" != "no" ; then
2145   cat > $TMPC << EOF
2146 #include <curl/curl.h>
2147 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2148 EOF
2149   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2150   curl_libs=`$curlconfig --libs 2>/dev/null`
2151   if compile_prog "$curl_cflags" "$curl_libs" ; then
2152     curl=yes
2153     libs_tools="$curl_libs $libs_tools"
2154     libs_softmmu="$curl_libs $libs_softmmu"
2155   else
2156     if test "$curl" = "yes" ; then
2157       feature_not_found "curl"
2158     fi
2159     curl=no
2160   fi
2161 fi # test "$curl"
2162
2163 ##########################################
2164 # bluez support probe
2165 if test "$bluez" != "no" ; then
2166   cat > $TMPC << EOF
2167 #include <bluetooth/bluetooth.h>
2168 int main(void) { return bt_error(0); }
2169 EOF
2170   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2171   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2172   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2173     bluez=yes
2174     libs_softmmu="$bluez_libs $libs_softmmu"
2175   else
2176     if test "$bluez" = "yes" ; then
2177       feature_not_found "bluez"
2178     fi
2179     bluez="no"
2180   fi
2181 fi
2182
2183 ##########################################
2184 # glib support probe
2185
2186 if test "$mingw32" = yes; then
2187     # g_poll is required in order to integrate with the glib main loop.
2188     glib_req_ver=2.20
2189 else
2190     glib_req_ver=2.12
2191 fi
2192 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2193 then
2194     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2195     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2196     LIBS="$glib_libs $LIBS"
2197     libs_qga="$glib_libs $libs_qga"
2198 else
2199     echo "glib-$glib_req_ver required to compile QEMU"
2200     exit 1
2201 fi
2202
2203 ##########################################
2204 # pixman support probe
2205
2206 if test "$pixman" = ""; then
2207   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2208     pixman="none"
2209   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2210     pixman="system"
2211   else
2212     pixman="internal"
2213   fi
2214 fi
2215 if test "$pixman" = "none"; then
2216   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2217     echo "ERROR: pixman disabled but system emulation or tools build"
2218     echo "       enabled.  You can turn off pixman only if you also"
2219     echo "       disable all system emulation targets and the tools"
2220     echo "       build with '--disable-tools --disable-system'."
2221     exit 1
2222   fi
2223   pixman_cflags=
2224   pixman_libs=
2225 elif test "$pixman" = "system"; then
2226   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2227   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2228 else
2229   if test ! -d ${source_path}/pixman/pixman; then
2230     echo "ERROR: pixman not present. Your options:"
2231     echo "  (1) Preferred: Install the pixman devel package (any recent"
2232     echo "      distro should have packages as Xorg needs pixman too)."
2233     echo "  (2) Fetch the pixman submodule, using:"
2234     echo "      git submodule update --init pixman"
2235     exit 1
2236   fi
2237   mkdir -p pixman/pixman
2238   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2239   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2240 fi
2241
2242 ##########################################
2243 # libcap probe
2244
2245 if test "$cap" != "no" ; then
2246   cat > $TMPC <<EOF
2247 #include <stdio.h>
2248 #include <sys/capability.h>
2249 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2250 EOF
2251   if compile_prog "" "-lcap" ; then
2252     cap=yes
2253   else
2254     cap=no
2255   fi
2256 fi
2257
2258 ##########################################
2259 # pthread probe
2260 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2261
2262 pthread=no
2263 cat > $TMPC << EOF
2264 #include <pthread.h>
2265 static void *f(void *p) { return NULL; }
2266 int main(void) {
2267   pthread_t thread;
2268   pthread_create(&thread, 0, f, 0);
2269   return 0;
2270 }
2271 EOF
2272 if compile_prog "" "" ; then
2273   pthread=yes
2274 else
2275   for pthread_lib in $PTHREADLIBS_LIST; do
2276     if compile_prog "" "$pthread_lib" ; then
2277       pthread=yes
2278       found=no
2279       for lib_entry in $LIBS; do
2280         if test "$lib_entry" = "$pthread_lib"; then
2281           found=yes
2282           break
2283         fi
2284       done
2285       if test "$found" = "no"; then
2286         LIBS="$pthread_lib $LIBS"
2287       fi
2288       break
2289     fi
2290   done
2291 fi
2292
2293 if test "$mingw32" != yes -a "$pthread" = no; then
2294   echo
2295   echo "Error: pthread check failed"
2296   echo "Make sure to have the pthread libs and headers installed."
2297   echo
2298   exit 1
2299 fi
2300
2301 ##########################################
2302 # rbd probe
2303 if test "$rbd" != "no" ; then
2304   cat > $TMPC <<EOF
2305 #include <stdio.h>
2306 #include <rbd/librbd.h>
2307 int main(void) {
2308     rados_t cluster;
2309     rados_create(&cluster, NULL);
2310     return 0;
2311 }
2312 EOF
2313   rbd_libs="-lrbd -lrados"
2314   if compile_prog "" "$rbd_libs" ; then
2315     rbd=yes
2316     libs_tools="$rbd_libs $libs_tools"
2317     libs_softmmu="$rbd_libs $libs_softmmu"
2318   else
2319     if test "$rbd" = "yes" ; then
2320       feature_not_found "rados block device"
2321     fi
2322     rbd=no
2323   fi
2324 fi
2325
2326 ##########################################
2327 # linux-aio probe
2328
2329 if test "$linux_aio" != "no" ; then
2330   cat > $TMPC <<EOF
2331 #include <libaio.h>
2332 #include <sys/eventfd.h>
2333 #include <stddef.h>
2334 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2335 EOF
2336   if compile_prog "" "-laio" ; then
2337     linux_aio=yes
2338     libs_softmmu="$libs_softmmu -laio"
2339     libs_tools="$libs_tools -laio"
2340   else
2341     if test "$linux_aio" = "yes" ; then
2342       feature_not_found "linux AIO"
2343     fi
2344     linux_aio=no
2345   fi
2346 fi
2347
2348 ##########################################
2349 # adjust virtio-blk-data-plane based on linux-aio
2350
2351 if test "$virtio_blk_data_plane" = "yes" -a \
2352         "$linux_aio" != "yes" ; then
2353   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2354   exit 1
2355 elif test -z "$virtio_blk_data_plane" ; then
2356   virtio_blk_data_plane=$linux_aio
2357 fi
2358
2359 ##########################################
2360 # attr probe
2361
2362 if test "$attr" != "no" ; then
2363   cat > $TMPC <<EOF
2364 #include <stdio.h>
2365 #include <sys/types.h>
2366 #ifdef CONFIG_LIBATTR
2367 #include <attr/xattr.h>
2368 #else
2369 #include <sys/xattr.h>
2370 #endif
2371 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2372 EOF
2373   if compile_prog "" "" ; then
2374     attr=yes
2375   # Older distros have <attr/xattr.h>, and need -lattr:
2376   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2377     attr=yes
2378     LIBS="-lattr $LIBS"
2379     libattr=yes
2380   else
2381     if test "$attr" = "yes" ; then
2382       feature_not_found "ATTR"
2383     fi
2384     attr=no
2385   fi
2386 fi
2387
2388 ##########################################
2389 # iovec probe
2390 cat > $TMPC <<EOF
2391 #include <sys/types.h>
2392 #include <sys/uio.h>
2393 #include <unistd.h>
2394 int main(void) { return sizeof(struct iovec); }
2395 EOF
2396 iovec=no
2397 if compile_prog "" "" ; then
2398   iovec=yes
2399 fi
2400
2401 ##########################################
2402 # preadv probe
2403 cat > $TMPC <<EOF
2404 #include <sys/types.h>
2405 #include <sys/uio.h>
2406 #include <unistd.h>
2407 int main(void) { return preadv(0, 0, 0, 0); }
2408 EOF
2409 preadv=no
2410 if compile_prog "" "" ; then
2411   preadv=yes
2412 fi
2413
2414 ##########################################
2415 # fdt probe
2416 if test "$fdt" != "no" ; then
2417   fdt_libs="-lfdt"
2418   cat > $TMPC << EOF
2419 int main(void) { return 0; }
2420 EOF
2421   if compile_prog "" "$fdt_libs" ; then
2422     fdt=yes
2423   else
2424     if test "$fdt" = "yes" ; then
2425       feature_not_found "fdt"
2426     fi
2427     fdt_libs=
2428     fdt=no
2429   fi
2430 fi
2431
2432 ##########################################
2433 # opengl probe, used by milkymist-tmu2
2434 if test "$opengl" != "no" ; then
2435   opengl_libs="-lGL -lX11"
2436   cat > $TMPC << EOF
2437 #include <X11/Xlib.h>
2438 #include <GL/gl.h>
2439 #include <GL/glx.h>
2440 int main(void) { return GL_VERSION != 0; }
2441 EOF
2442   if compile_prog "" "-lGL" ; then
2443     opengl=yes
2444   else
2445     if test "$opengl" = "yes" ; then
2446       feature_not_found "opengl"
2447     fi
2448     opengl_libs=
2449     opengl=no
2450   fi
2451 fi
2452
2453 ##########################################
2454 # glusterfs probe
2455 if test "$glusterfs" != "no" ; then
2456   cat > $TMPC <<EOF
2457 #include <glusterfs/api/glfs.h>
2458 int main(void) {
2459     (void) glfs_new("volume");
2460     return 0;
2461 }
2462 EOF
2463   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2464   if compile_prog "" "$glusterfs_libs" ; then
2465     glusterfs=yes
2466     libs_tools="$glusterfs_libs $libs_tools"
2467     libs_softmmu="$glusterfs_libs $libs_softmmu"
2468   else
2469     if test "$glusterfs" = "yes" ; then
2470       feature_not_found "GlusterFS backend support"
2471     fi
2472     glusterfs=no
2473   fi
2474 fi
2475
2476 #
2477 # Check for xxxat() functions when we are building linux-user
2478 # emulator.  This is done because older glibc versions don't
2479 # have syscall stubs for these implemented.
2480 #
2481 atfile=no
2482 cat > $TMPC << EOF
2483 #define _ATFILE_SOURCE
2484 #include <sys/types.h>
2485 #include <fcntl.h>
2486 #include <unistd.h>
2487
2488 int
2489 main(void)
2490 {
2491         /* try to unlink nonexisting file */
2492         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2493 }
2494 EOF
2495 if compile_prog "" "" ; then
2496   atfile=yes
2497 fi
2498
2499 # Check for inotify functions when we are building linux-user
2500 # emulator.  This is done because older glibc versions don't
2501 # have syscall stubs for these implemented.  In that case we
2502 # don't provide them even if kernel supports them.
2503 #
2504 inotify=no
2505 cat > $TMPC << EOF
2506 #include <sys/inotify.h>
2507
2508 int
2509 main(void)
2510 {
2511         /* try to start inotify */
2512         return inotify_init();
2513 }
2514 EOF
2515 if compile_prog "" "" ; then
2516   inotify=yes
2517 fi
2518
2519 inotify1=no
2520 cat > $TMPC << EOF
2521 #include <sys/inotify.h>
2522
2523 int
2524 main(void)
2525 {
2526     /* try to start inotify */
2527     return inotify_init1(0);
2528 }
2529 EOF
2530 if compile_prog "" "" ; then
2531   inotify1=yes
2532 fi
2533
2534 # check if utimensat and futimens are supported
2535 utimens=no
2536 cat > $TMPC << EOF
2537 #define _ATFILE_SOURCE
2538 #include <stddef.h>
2539 #include <fcntl.h>
2540 #include <sys/stat.h>
2541
2542 int main(void)
2543 {
2544     utimensat(AT_FDCWD, "foo", NULL, 0);
2545     futimens(0, NULL);
2546     return 0;
2547 }
2548 EOF
2549 if compile_prog "" "" ; then
2550   utimens=yes
2551 fi
2552
2553 # check if pipe2 is there
2554 pipe2=no
2555 cat > $TMPC << EOF
2556 #include <unistd.h>
2557 #include <fcntl.h>
2558
2559 int main(void)
2560 {
2561     int pipefd[2];
2562     return pipe2(pipefd, O_CLOEXEC);
2563 }
2564 EOF
2565 if compile_prog "" "" ; then
2566   pipe2=yes
2567 fi
2568
2569 # check if accept4 is there
2570 accept4=no
2571 cat > $TMPC << EOF
2572 #include <sys/socket.h>
2573 #include <stddef.h>
2574
2575 int main(void)
2576 {
2577     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2578     return 0;
2579 }
2580 EOF
2581 if compile_prog "" "" ; then
2582   accept4=yes
2583 fi
2584
2585 # check if tee/splice is there. vmsplice was added same time.
2586 splice=no
2587 cat > $TMPC << EOF
2588 #include <unistd.h>
2589 #include <fcntl.h>
2590 #include <limits.h>
2591
2592 int main(void)
2593 {
2594     int len, fd = 0;
2595     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2596     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2597     return 0;
2598 }
2599 EOF
2600 if compile_prog "" "" ; then
2601   splice=yes
2602 fi
2603
2604 ##########################################
2605 # signalfd probe
2606 signalfd="no"
2607 cat > $TMPC << EOF
2608 #include <unistd.h>
2609 #include <sys/syscall.h>
2610 #include <signal.h>
2611 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2612 EOF
2613
2614 if compile_prog "" "" ; then
2615   signalfd=yes
2616 fi
2617
2618 # check if eventfd is supported
2619 eventfd=no
2620 cat > $TMPC << EOF
2621 #include <sys/eventfd.h>
2622
2623 int main(void)
2624 {
2625     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2626 }
2627 EOF
2628 if compile_prog "" "" ; then
2629   eventfd=yes
2630 fi
2631
2632 # check for fallocate
2633 fallocate=no
2634 cat > $TMPC << EOF
2635 #include <fcntl.h>
2636
2637 int main(void)
2638 {
2639     fallocate(0, 0, 0, 0);
2640     return 0;
2641 }
2642 EOF
2643 if compile_prog "" "" ; then
2644   fallocate=yes
2645 fi
2646
2647 # check for fallocate hole punching
2648 fallocate_punch_hole=no
2649 cat > $TMPC << EOF
2650 #include <fcntl.h>
2651 #include <linux/falloc.h>
2652
2653 int main(void)
2654 {
2655     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2656     return 0;
2657 }
2658 EOF
2659 if compile_prog "" "" ; then
2660   fallocate_punch_hole=yes
2661 fi
2662
2663 # check for sync_file_range
2664 sync_file_range=no
2665 cat > $TMPC << EOF
2666 #include <fcntl.h>
2667
2668 int main(void)
2669 {
2670     sync_file_range(0, 0, 0, 0);
2671     return 0;
2672 }
2673 EOF
2674 if compile_prog "" "" ; then
2675   sync_file_range=yes
2676 fi
2677
2678 # check for linux/fiemap.h and FS_IOC_FIEMAP
2679 fiemap=no
2680 cat > $TMPC << EOF
2681 #include <sys/ioctl.h>
2682 #include <linux/fs.h>
2683 #include <linux/fiemap.h>
2684
2685 int main(void)
2686 {
2687     ioctl(0, FS_IOC_FIEMAP, 0);
2688     return 0;
2689 }
2690 EOF
2691 if compile_prog "" "" ; then
2692   fiemap=yes
2693 fi
2694
2695 # check for dup3
2696 dup3=no
2697 cat > $TMPC << EOF
2698 #include <unistd.h>
2699
2700 int main(void)
2701 {
2702     dup3(0, 0, 0);
2703     return 0;
2704 }
2705 EOF
2706 if compile_prog "" "" ; then
2707   dup3=yes
2708 fi
2709
2710 # check for epoll support
2711 epoll=no
2712 cat > $TMPC << EOF
2713 #include <sys/epoll.h>
2714
2715 int main(void)
2716 {
2717     epoll_create(0);
2718     return 0;
2719 }
2720 EOF
2721 if compile_prog "" "" ; then
2722   epoll=yes
2723 fi
2724
2725 # epoll_create1 and epoll_pwait are later additions
2726 # so we must check separately for their presence
2727 epoll_create1=no
2728 cat > $TMPC << EOF
2729 #include <sys/epoll.h>
2730
2731 int main(void)
2732 {
2733     /* Note that we use epoll_create1 as a value, not as
2734      * a function being called. This is necessary so that on
2735      * old SPARC glibc versions where the function was present in
2736      * the library but not declared in the header file we will
2737      * fail the configure check. (Otherwise we will get a compiler
2738      * warning but not an error, and will proceed to fail the
2739      * qemu compile where we compile with -Werror.)
2740      */
2741     return (int)(uintptr_t)&epoll_create1;
2742 }
2743 EOF
2744 if compile_prog "" "" ; then
2745   epoll_create1=yes
2746 fi
2747
2748 epoll_pwait=no
2749 cat > $TMPC << EOF
2750 #include <sys/epoll.h>
2751
2752 int main(void)
2753 {
2754     epoll_pwait(0, 0, 0, 0, 0);
2755     return 0;
2756 }
2757 EOF
2758 if compile_prog "" "" ; then
2759   epoll_pwait=yes
2760 fi
2761
2762 # Check if tools are available to build documentation.
2763 if test "$docs" != "no" ; then
2764   if has makeinfo && has pod2man; then
2765     docs=yes
2766   else
2767     if test "$docs" = "yes" ; then
2768       feature_not_found "docs"
2769     fi
2770     docs=no
2771   fi
2772 fi
2773
2774 # Search for bswap_32 function
2775 byteswap_h=no
2776 cat > $TMPC << EOF
2777 #include <byteswap.h>
2778 int main(void) { return bswap_32(0); }
2779 EOF
2780 if compile_prog "" "" ; then
2781   byteswap_h=yes
2782 fi
2783
2784 # Search for bswap32 function
2785 bswap_h=no
2786 cat > $TMPC << EOF
2787 #include <sys/endian.h>
2788 #include <sys/types.h>
2789 #include <machine/bswap.h>
2790 int main(void) { return bswap32(0); }
2791 EOF
2792 if compile_prog "" "" ; then
2793   bswap_h=yes
2794 fi
2795
2796 ##########################################
2797 # Do we have libiscsi
2798 # We check for iscsi_unmap_sync() to make sure we have a
2799 # recent enough version of libiscsi.
2800 if test "$libiscsi" != "no" ; then
2801   cat > $TMPC << EOF
2802 #include <stdio.h>
2803 #include <iscsi/iscsi.h>
2804 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2805 EOF
2806   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2807     libiscsi="yes"
2808     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2809     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2810     CFLAGS="$CFLAGS $libiscsi_cflags"
2811     LIBS="$LIBS $libiscsi_libs"
2812   elif compile_prog "" "-liscsi" ; then
2813     libiscsi="yes"
2814     LIBS="$LIBS -liscsi"
2815   else
2816     if test "$libiscsi" = "yes" ; then
2817       feature_not_found "libiscsi"
2818     fi
2819     libiscsi="no"
2820   fi
2821 fi
2822
2823
2824 ##########################################
2825 # Do we need libm
2826 cat > $TMPC << EOF
2827 #include <math.h>
2828 int main(void) { return isnan(sin(0.0)); }
2829 EOF
2830 if compile_prog "" "" ; then
2831   :
2832 elif compile_prog "" "-lm" ; then
2833   LIBS="-lm $LIBS"
2834   libs_qga="-lm $libs_qga"
2835 else
2836   echo
2837   echo "Error: libm check failed"
2838   echo
2839   exit 1
2840 fi
2841
2842 ##########################################
2843 # Do we need librt
2844 # uClibc provides 2 versions of clock_gettime(), one with realtime
2845 # support and one without. This means that the clock_gettime() don't
2846 # need -lrt. We still need it for timer_create() so we check for this
2847 # function in addition.
2848 cat > $TMPC <<EOF
2849 #include <signal.h>
2850 #include <time.h>
2851 int main(void) {
2852   timer_create(CLOCK_REALTIME, NULL, NULL);
2853   return clock_gettime(CLOCK_REALTIME, NULL);
2854 }
2855 EOF
2856
2857 if compile_prog "" "" ; then
2858   :
2859 # we need pthread for static linking. use previous pthread test result
2860 elif compile_prog "" "-lrt $pthread_lib" ; then
2861   LIBS="-lrt $LIBS"
2862   libs_qga="-lrt $libs_qga"
2863 fi
2864
2865 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2866         "$aix" != "yes" -a "$haiku" != "yes" ; then
2867     libs_softmmu="-lutil $libs_softmmu"
2868 fi
2869
2870 ##########################################
2871 # spice probe
2872 if test "$spice" != "no" ; then
2873   cat > $TMPC << EOF
2874 #include <spice.h>
2875 int main(void) { spice_server_new(); return 0; }
2876 EOF
2877   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2878   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2879   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2880      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2881      compile_prog "$spice_cflags" "$spice_libs" ; then
2882     spice="yes"
2883     libs_softmmu="$libs_softmmu $spice_libs"
2884     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2885     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2886     spice_server_version=$($pkg_config --modversion spice-server)
2887   else
2888     if test "$spice" = "yes" ; then
2889       feature_not_found "spice"
2890     fi
2891     spice="no"
2892   fi
2893 fi
2894
2895 # check for libcacard for smartcard support
2896 smartcard_cflags=""
2897 # TODO - what's the minimal nss version we support?
2898 if test "$smartcard_nss" != "no"; then
2899   cat > $TMPC << EOF
2900 #include <pk11pub.h>
2901 int main(void) { PK11_FreeSlot(0); return 0; }
2902 EOF
2903     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2904     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2905     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2906     test_cflags="$libcacard_cflags"
2907     # The header files in nss < 3.13.3 have a bug which causes them to
2908     # emit a warning. If we're going to compile QEMU with -Werror, then
2909     # test that the headers don't have this bug. Otherwise we would pass
2910     # the configure test but fail to compile QEMU later.
2911     if test "$werror" = "yes"; then
2912         test_cflags="-Werror $test_cflags"
2913     fi
2914     if test -n "$libtool" &&
2915             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2916       compile_prog "$test_cflags" "$libcacard_libs"; then
2917         smartcard_nss="yes"
2918         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2919         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2920         libs_softmmu="$libcacard_libs $libs_softmmu"
2921     else
2922         if test "$smartcard_nss" = "yes"; then
2923             feature_not_found "nss"
2924         fi
2925         smartcard_nss="no"
2926     fi
2927 fi
2928
2929 # check for usbredirparser for usb network redirection support
2930 if test "$usb_redir" != "no" ; then
2931     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2932         usb_redir="yes"
2933         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2934         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2935         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2936         libs_softmmu="$libs_softmmu $usb_redir_libs"
2937     else
2938         if test "$usb_redir" = "yes"; then
2939             feature_not_found "usb-redir"
2940         fi
2941         usb_redir="no"
2942     fi
2943 fi
2944
2945 ##########################################
2946
2947 ##########################################
2948 # check if we have fdatasync
2949
2950 fdatasync=no
2951 cat > $TMPC << EOF
2952 #include <unistd.h>
2953 int main(void) {
2954 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2955 return fdatasync(0);
2956 #else
2957 #error Not supported
2958 #endif
2959 }
2960 EOF
2961 if compile_prog "" "" ; then
2962     fdatasync=yes
2963 fi
2964
2965 ##########################################
2966 # check if we have madvise
2967
2968 madvise=no
2969 cat > $TMPC << EOF
2970 #include <sys/types.h>
2971 #include <sys/mman.h>
2972 #include <stddef.h>
2973 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2974 EOF
2975 if compile_prog "" "" ; then
2976     madvise=yes
2977 fi
2978
2979 ##########################################
2980 # check if we have posix_madvise
2981
2982 posix_madvise=no
2983 cat > $TMPC << EOF
2984 #include <sys/mman.h>
2985 #include <stddef.h>
2986 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2987 EOF
2988 if compile_prog "" "" ; then
2989     posix_madvise=yes
2990 fi
2991
2992 ##########################################
2993 # check if we have usable SIGEV_THREAD_ID
2994
2995 sigev_thread_id=no
2996 cat > $TMPC << EOF
2997 #include <signal.h>
2998 int main(void) {
2999   struct sigevent ev;
3000   ev.sigev_notify = SIGEV_THREAD_ID;
3001   ev._sigev_un._tid = 0;
3002   asm volatile("" : : "g"(&ev));
3003   return 0;
3004 }
3005 EOF
3006 if compile_prog "" "" ; then
3007     sigev_thread_id=yes
3008 fi
3009
3010 ##########################################
3011 # check if trace backend exists
3012
3013 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3014 if test "$?" -ne 0 ; then
3015   echo
3016   echo "Error: invalid trace backend"
3017   echo "Please choose a supported trace backend."
3018   echo
3019   exit 1
3020 fi
3021
3022 ##########################################
3023 # For 'ust' backend, test if ust headers are present
3024 if test "$trace_backend" = "ust"; then
3025   cat > $TMPC << EOF
3026 #include <ust/tracepoint.h>
3027 #include <ust/marker.h>
3028 int main(void) { return 0; }
3029 EOF
3030   if compile_prog "" "" ; then
3031     LIBS="-lust -lurcu-bp $LIBS"
3032     libs_qga="-lust -lurcu-bp $libs_qga"
3033   else
3034     echo
3035     echo "Error: Trace backend 'ust' missing libust header files"
3036     echo
3037     exit 1
3038   fi
3039 fi
3040
3041 ##########################################
3042 # For 'dtrace' backend, test if 'dtrace' command is present
3043 if test "$trace_backend" = "dtrace"; then
3044   if ! has 'dtrace' ; then
3045     echo
3046     echo "Error: dtrace command is not found in PATH $PATH"
3047     echo
3048     exit 1
3049   fi
3050   trace_backend_stap="no"
3051   if has 'stap' ; then
3052     trace_backend_stap="yes"
3053   fi
3054 fi
3055
3056 ##########################################
3057 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3058 # use i686 as default anyway, but for those that don't, an explicit
3059 # specification is necessary
3060 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3061   cat > $TMPC << EOF
3062 static int sfaa(int *ptr)
3063 {
3064   return __sync_fetch_and_and(ptr, 0);
3065 }
3066
3067 int main(void)
3068 {
3069   int val = 42;
3070   sfaa(&val);
3071   return val;
3072 }
3073 EOF
3074   if ! compile_prog "" "" ; then
3075     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3076   fi
3077 fi
3078
3079 ##########################################
3080 # check and set a backend for coroutine
3081
3082 # default is ucontext, but always fallback to gthread
3083 # windows autodetected by make
3084 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3085   if test "$darwin" != "yes"; then
3086     cat > $TMPC << EOF
3087 #include <ucontext.h>
3088 #ifdef __stub_makecontext
3089 #error Ignoring glibc stub makecontext which will always fail
3090 #endif
3091 int main(void) { makecontext(0, 0, 0); return 0; }
3092 EOF
3093     if compile_prog "" "" ; then
3094         coroutine_backend=ucontext
3095     else
3096         coroutine_backend=gthread
3097     fi
3098   fi
3099 elif test "$coroutine" = "gthread" ; then
3100   coroutine_backend=gthread
3101 elif test "$coroutine" = "windows" ; then
3102   coroutine_backend=windows
3103 elif test "$coroutine" = "sigaltstack" ; then
3104   coroutine_backend=sigaltstack
3105 else
3106   echo
3107   echo "Error: unknown coroutine backend $coroutine"
3108   echo
3109   exit 1
3110 fi
3111
3112 ##########################################
3113 # check if we have open_by_handle_at
3114
3115 open_by_handle_at=no
3116 cat > $TMPC << EOF
3117 #include <fcntl.h>
3118 #if !defined(AT_EMPTY_PATH)
3119 # error missing definition
3120 #else
3121 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3122 #endif
3123 EOF
3124 if compile_prog "" "" ; then
3125     open_by_handle_at=yes
3126 fi
3127
3128 ########################################
3129 # check if we have linux/magic.h
3130
3131 linux_magic_h=no
3132 cat > $TMPC << EOF
3133 #include <linux/magic.h>
3134 int main(void) {
3135   return 0;
3136 }
3137 EOF
3138 if compile_prog "" "" ; then
3139     linux_magic_h=yes
3140 fi
3141
3142 ########################################
3143 # check whether we can disable warning option with a pragma (this is needed
3144 # to silence warnings in the headers of some versions of external libraries).
3145 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3146 # only a warning.
3147 #
3148 # If we can't selectively disable warning in the code, disable -Werror so that
3149 # the build doesn't fail anyway.
3150
3151 pragma_disable_unused_but_set=no
3152 cat > $TMPC << EOF
3153 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3154 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3155
3156 int main(void) {
3157     return 0;
3158 }
3159 EOF
3160 if compile_prog "-Werror" "" ; then
3161     pragma_diagnostic_available=yes
3162 else
3163     werror=no
3164 fi
3165
3166 ########################################
3167 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3168
3169 valgrind_h=no
3170 cat > $TMPC << EOF
3171 #include <valgrind/valgrind.h>
3172 #include <valgrind/memcheck.h>
3173 int main(void) {
3174   return 0;
3175 }
3176 EOF
3177 if compile_prog "" "" ; then
3178     valgrind_h=yes
3179 fi
3180
3181 ########################################
3182 # check if environ is declared
3183
3184 has_environ=no
3185 cat > $TMPC << EOF
3186 #include <unistd.h>
3187 int main(void) {
3188     environ = 0;
3189     return 0;
3190 }
3191 EOF
3192 if compile_prog "" "" ; then
3193     has_environ=yes
3194 fi
3195
3196 ########################################
3197 # check if cpuid.h is usable.
3198
3199 cpuid_h=no
3200 cat > $TMPC << EOF
3201 #include <cpuid.h>
3202 int main(void) {
3203   return 0;
3204 }
3205 EOF
3206 if compile_prog "" "" ; then
3207     cpuid_h=yes
3208 fi
3209
3210 ########################################
3211 # check if __[u]int128_t is usable.
3212
3213 int128=no
3214 cat > $TMPC << EOF
3215 __int128_t a;
3216 __uint128_t b;
3217 int main (void) {
3218   a = a + b;
3219   b = a * b;
3220   return 0;
3221 }
3222 EOF
3223 if compile_prog "" "" ; then
3224     int128=yes
3225 fi
3226
3227 ##########################################
3228 # End of CC checks
3229 # After here, no more $cc or $ld runs
3230
3231 if test "$gcov" = "yes" ; then
3232   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3233   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3234 elif test "$debug" = "no" ; then
3235   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3236 fi
3237
3238
3239 # Disable zero malloc errors for official releases unless explicitly told to
3240 # enable/disable
3241 if test -z "$zero_malloc" ; then
3242     if test "$z_version" = "50" ; then
3243         zero_malloc="no"
3244     else
3245         zero_malloc="yes"
3246     fi
3247 fi
3248
3249 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3250 if test "$werror" = "yes"; then
3251     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3252 fi
3253
3254 if test "$solaris" = "no" ; then
3255     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3256         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3257     fi
3258 fi
3259
3260 # test if pod2man has --utf8 option
3261 if pod2man --help | grep -q utf8; then
3262     POD2MAN="pod2man --utf8"
3263 else
3264     POD2MAN="pod2man"
3265 fi
3266
3267 # Use ASLR, no-SEH and DEP if available
3268 if test "$mingw32" = "yes" ; then
3269     for flag in --dynamicbase --no-seh --nxcompat; do
3270         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3271             LDFLAGS="-Wl,$flag $LDFLAGS"
3272         fi
3273     done
3274 fi
3275
3276 qemu_confdir=$sysconfdir$confsuffix
3277 qemu_datadir=$datadir$confsuffix
3278 qemu_localedir="$datadir/locale"
3279
3280 tools=""
3281 if test "$want_tools" = "yes" ; then
3282   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3283   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3284     tools="qemu-nbd\$(EXESUF) $tools"
3285   fi
3286 fi
3287 if test "$softmmu" = yes ; then
3288   if test "$virtfs" != no ; then
3289     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3290       virtfs=yes
3291       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3292     else
3293       if test "$virtfs" = yes; then
3294         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3295         exit 1
3296       fi
3297       virtfs=no
3298     fi
3299   fi
3300   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3301     if [ "$guest_agent" = "yes" ]; then
3302       tools="qemu-ga\$(EXESUF) $tools"
3303     fi
3304   fi
3305 fi
3306
3307 # Mac OS X ships with a broken assembler
3308 roms=
3309 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3310         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3311         "$softmmu" = yes ; then
3312   roms="optionrom"
3313 fi
3314 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3315   roms="$roms spapr-rtas"
3316 fi
3317
3318 # add pixman flags after all config tests are done
3319 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3320 libs_softmmu="$libs_softmmu $pixman_libs"
3321
3322 echo "Install prefix    $prefix"
3323 echo "BIOS directory    `eval echo $qemu_datadir`"
3324 echo "binary directory  `eval echo $bindir`"
3325 echo "library directory `eval echo $libdir`"
3326 echo "libexec directory `eval echo $libexecdir`"
3327 echo "include directory `eval echo $includedir`"
3328 echo "config directory  `eval echo $sysconfdir`"
3329 echo "local state directory   `eval echo $local_statedir`"
3330 if test "$mingw32" = "no" ; then
3331 echo "Manual directory  `eval echo $mandir`"
3332 echo "ELF interp prefix $interp_prefix"
3333 fi
3334 echo "Source path       $source_path"
3335 echo "C compiler        $cc"
3336 echo "Host C compiler   $host_cc"
3337 echo "Objective-C compiler $objcc"
3338 echo "CFLAGS            $CFLAGS"
3339 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3340 echo "LDFLAGS           $LDFLAGS"
3341 echo "make              $make"
3342 echo "install           $install"
3343 echo "python            $python"
3344 if test "$slirp" = "yes" ; then
3345     echo "smbd              $smbd"
3346 fi
3347 echo "host CPU          $cpu"
3348 echo "host big endian   $bigendian"
3349 echo "target list       $target_list"
3350 echo "tcg debug enabled $debug_tcg"
3351 echo "gprof enabled     $gprof"
3352 echo "sparse enabled    $sparse"
3353 echo "strip binaries    $strip_opt"
3354 echo "profiler          $profiler"
3355 echo "static build      $static"
3356 echo "-Werror enabled   $werror"
3357 if test "$darwin" = "yes" ; then
3358     echo "Cocoa support     $cocoa"
3359 fi
3360 echo "pixman            $pixman"
3361 echo "SDL support       $sdl"
3362 echo "GTK support       $gtk"
3363 echo "curses support    $curses"
3364 echo "curl support      $curl"
3365 echo "mingw32 support   $mingw32"
3366 echo "Audio drivers     $audio_drv_list"
3367 echo "Extra audio cards $audio_card_list"
3368 echo "Block whitelist   $block_drv_whitelist"
3369 echo "Mixer emulation   $mixemu"
3370 echo "VirtFS support    $virtfs"
3371 echo "VNC support       $vnc"
3372 if test "$vnc" = "yes" ; then
3373     echo "VNC TLS support   $vnc_tls"
3374     echo "VNC SASL support  $vnc_sasl"
3375     echo "VNC JPEG support  $vnc_jpeg"
3376     echo "VNC PNG support   $vnc_png"
3377     echo "VNC WS support    $vnc_ws"
3378 fi
3379 if test -n "$sparc_cpu"; then
3380     echo "Target Sparc Arch $sparc_cpu"
3381 fi
3382 echo "xen support       $xen"
3383 echo "brlapi support    $brlapi"
3384 echo "bluez  support    $bluez"
3385 echo "Documentation     $docs"
3386 [ ! -z "$uname_release" ] && \
3387 echo "uname -r          $uname_release"
3388 echo "NPTL support      $nptl"
3389 echo "GUEST_BASE        $guest_base"
3390 echo "PIE               $pie"
3391 echo "vde support       $vde"
3392 echo "Linux AIO support $linux_aio"
3393 echo "ATTR/XATTR support $attr"
3394 echo "Install blobs     $blobs"
3395 echo "KVM support       $kvm"
3396 echo "TCG interpreter   $tcg_interpreter"
3397 echo "fdt support       $fdt"
3398 echo "preadv support    $preadv"
3399 echo "fdatasync         $fdatasync"
3400 echo "madvise           $madvise"
3401 echo "posix_madvise     $posix_madvise"
3402 echo "sigev_thread_id   $sigev_thread_id"
3403 echo "uuid support      $uuid"
3404 echo "libcap-ng support $cap_ng"
3405 echo "vhost-net support $vhost_net"
3406 echo "Trace backend     $trace_backend"
3407 echo "Trace output file $trace_file-<pid>"
3408 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3409 echo "rbd support       $rbd"
3410 echo "xfsctl support    $xfs"
3411 echo "nss used          $smartcard_nss"
3412 echo "usb net redir     $usb_redir"
3413 echo "OpenGL support    $opengl"
3414 echo "libiscsi support  $libiscsi"
3415 echo "build guest agent $guest_agent"
3416 echo "seccomp support   $seccomp"
3417 echo "coroutine backend $coroutine_backend"
3418 echo "GlusterFS support $glusterfs"
3419 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3420 echo "gcov              $gcov_tool"
3421 echo "gcov enabled      $gcov"
3422
3423 if test "$sdl_too_old" = "yes"; then
3424 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3425 fi
3426
3427 config_host_mak="config-host.mak"
3428 config_host_ld="config-host.ld"
3429
3430 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3431
3432 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3433 printf "# Configured with:" >> $config_host_mak
3434 printf " '%s'" "$0" "$@" >> $config_host_mak
3435 echo >> $config_host_mak
3436
3437 echo all: >> $config_host_mak
3438 echo "prefix=$prefix" >> $config_host_mak
3439 echo "bindir=$bindir" >> $config_host_mak
3440 echo "libdir=$libdir" >> $config_host_mak
3441 echo "libexecdir=$libexecdir" >> $config_host_mak
3442 echo "includedir=$includedir" >> $config_host_mak
3443 echo "mandir=$mandir" >> $config_host_mak
3444 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3445 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3446 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3447 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3448 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3449 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3450 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3451 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3452 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3453
3454 echo "ARCH=$ARCH" >> $config_host_mak
3455 if test "$debug_tcg" = "yes" ; then
3456   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3457 fi
3458 if test "$debug" = "yes" ; then
3459   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3460 fi
3461 if test "$strip_opt" = "yes" ; then
3462   echo "STRIP=${strip}" >> $config_host_mak
3463 fi
3464 if test "$bigendian" = "yes" ; then
3465   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3466 fi
3467 if test "$mingw32" = "yes" ; then
3468   echo "CONFIG_WIN32=y" >> $config_host_mak
3469   rc_version=`cat $source_path/VERSION`
3470   version_major=${rc_version%%.*}
3471   rc_version=${rc_version#*.}
3472   version_minor=${rc_version%%.*}
3473   rc_version=${rc_version#*.}
3474   version_subminor=${rc_version%%.*}
3475   version_micro=0
3476   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3477   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3478 else
3479   echo "CONFIG_POSIX=y" >> $config_host_mak
3480 fi
3481
3482 if test "$linux" = "yes" ; then
3483   echo "CONFIG_LINUX=y" >> $config_host_mak
3484 fi
3485
3486 if test "$darwin" = "yes" ; then
3487   echo "CONFIG_DARWIN=y" >> $config_host_mak
3488 fi
3489
3490 if test "$aix" = "yes" ; then
3491   echo "CONFIG_AIX=y" >> $config_host_mak
3492 fi
3493
3494 if test "$solaris" = "yes" ; then
3495   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3496   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3497   if test "$needs_libsunmath" = "yes" ; then
3498     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3499   fi
3500 fi
3501 if test "$haiku" = "yes" ; then
3502   echo "CONFIG_HAIKU=y" >> $config_host_mak
3503 fi
3504 if test "$static" = "yes" ; then
3505   echo "CONFIG_STATIC=y" >> $config_host_mak
3506 fi
3507 if test "$profiler" = "yes" ; then
3508   echo "CONFIG_PROFILER=y" >> $config_host_mak
3509 fi
3510 if test "$slirp" = "yes" ; then
3511   echo "CONFIG_SLIRP=y" >> $config_host_mak
3512   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3513 fi
3514 if test "$vde" = "yes" ; then
3515   echo "CONFIG_VDE=y" >> $config_host_mak
3516 fi
3517 if test "$cap_ng" = "yes" ; then
3518   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3519 fi
3520 for card in $audio_card_list; do
3521     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3522     echo "$def=y" >> $config_host_mak
3523 done
3524 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3525 for drv in $audio_drv_list; do
3526     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3527     echo "$def=y" >> $config_host_mak
3528     if test "$drv" = "fmod"; then
3529         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3530     fi
3531 done
3532 if test "$audio_pt_int" = "yes" ; then
3533   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3534 fi
3535 if test "$audio_win_int" = "yes" ; then
3536   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3537 fi
3538 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3539 if test "$mixemu" = "yes" ; then
3540   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3541 fi
3542 if test "$vnc" = "yes" ; then
3543   echo "CONFIG_VNC=y" >> $config_host_mak
3544 fi
3545 if test "$vnc_tls" = "yes" ; then
3546   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3547 fi
3548 if test "$vnc_sasl" = "yes" ; then
3549   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3550 fi
3551 if test "$vnc_jpeg" = "yes" ; then
3552   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3553 fi
3554 if test "$vnc_png" = "yes" ; then
3555   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3556 fi
3557 if test "$vnc_ws" = "yes" ; then
3558   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3559   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3560 fi
3561 if test "$fnmatch" = "yes" ; then
3562   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3563 fi
3564 if test "$uuid" = "yes" ; then
3565   echo "CONFIG_UUID=y" >> $config_host_mak
3566 fi
3567 if test "$xfs" = "yes" ; then
3568   echo "CONFIG_XFS=y" >> $config_host_mak
3569 fi
3570 qemu_version=`head $source_path/VERSION`
3571 echo "VERSION=$qemu_version" >>$config_host_mak
3572 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3573 echo "SRC_PATH=$source_path" >> $config_host_mak
3574 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3575 if [ "$docs" = "yes" ] ; then
3576   echo "BUILD_DOCS=yes" >> $config_host_mak
3577 fi
3578 if test "$sdl" = "yes" ; then
3579   echo "CONFIG_SDL=y" >> $config_host_mak
3580   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3581 fi
3582 if test "$cocoa" = "yes" ; then
3583   echo "CONFIG_COCOA=y" >> $config_host_mak
3584 fi
3585 if test "$curses" = "yes" ; then
3586   echo "CONFIG_CURSES=y" >> $config_host_mak
3587 fi
3588 if test "$atfile" = "yes" ; then
3589   echo "CONFIG_ATFILE=y" >> $config_host_mak
3590 fi
3591 if test "$utimens" = "yes" ; then
3592   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3593 fi
3594 if test "$pipe2" = "yes" ; then
3595   echo "CONFIG_PIPE2=y" >> $config_host_mak
3596 fi
3597 if test "$accept4" = "yes" ; then
3598   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3599 fi
3600 if test "$splice" = "yes" ; then
3601   echo "CONFIG_SPLICE=y" >> $config_host_mak
3602 fi
3603 if test "$eventfd" = "yes" ; then
3604   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3605 fi
3606 if test "$fallocate" = "yes" ; then
3607   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3608 fi
3609 if test "$fallocate_punch_hole" = "yes" ; then
3610   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3611 fi
3612 if test "$sync_file_range" = "yes" ; then
3613   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3614 fi
3615 if test "$fiemap" = "yes" ; then
3616   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3617 fi
3618 if test "$dup3" = "yes" ; then
3619   echo "CONFIG_DUP3=y" >> $config_host_mak
3620 fi
3621 if test "$epoll" = "yes" ; then
3622   echo "CONFIG_EPOLL=y" >> $config_host_mak
3623 fi
3624 if test "$epoll_create1" = "yes" ; then
3625   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3626 fi
3627 if test "$epoll_pwait" = "yes" ; then
3628   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3629 fi
3630 if test "$inotify" = "yes" ; then
3631   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3632 fi
3633 if test "$inotify1" = "yes" ; then
3634   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3635 fi
3636 if test "$byteswap_h" = "yes" ; then
3637   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3638 fi
3639 if test "$bswap_h" = "yes" ; then
3640   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3641 fi
3642 if test "$curl" = "yes" ; then
3643   echo "CONFIG_CURL=y" >> $config_host_mak
3644   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3645 fi
3646 if test "$brlapi" = "yes" ; then
3647   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3648 fi
3649 if test "$bluez" = "yes" ; then
3650   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3651   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3652 fi
3653 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3654 if test "$gtk" = "yes" ; then
3655   echo "CONFIG_GTK=y" >> $config_host_mak
3656   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3657   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3658 fi
3659 if test "$xen" = "yes" ; then
3660   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3661   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3662 fi
3663 if test "$linux_aio" = "yes" ; then
3664   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3665 fi
3666 if test "$attr" = "yes" ; then
3667   echo "CONFIG_ATTR=y" >> $config_host_mak
3668 fi
3669 if test "$libattr" = "yes" ; then
3670   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3671 fi
3672 if test "$virtfs" = "yes" ; then
3673   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3674 fi
3675 if test "$blobs" = "yes" ; then
3676   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3677 fi
3678 if test "$iovec" = "yes" ; then
3679   echo "CONFIG_IOVEC=y" >> $config_host_mak
3680 fi
3681 if test "$preadv" = "yes" ; then
3682   echo "CONFIG_PREADV=y" >> $config_host_mak
3683 fi
3684 if test "$fdt" = "yes" ; then
3685   echo "CONFIG_FDT=y" >> $config_host_mak
3686 fi
3687 if test "$signalfd" = "yes" ; then
3688   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3689 fi
3690 if test "$tcg_interpreter" = "yes" ; then
3691   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3692 fi
3693 if test "$fdatasync" = "yes" ; then
3694   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3695 fi
3696 if test "$madvise" = "yes" ; then
3697   echo "CONFIG_MADVISE=y" >> $config_host_mak
3698 fi
3699 if test "$posix_madvise" = "yes" ; then
3700   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3701 fi
3702 if test "$sigev_thread_id" = "yes" ; then
3703   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3704 fi
3705
3706 if test "$spice" = "yes" ; then
3707   echo "CONFIG_SPICE=y" >> $config_host_mak
3708 fi
3709
3710 if test "$smartcard_nss" = "yes" ; then
3711   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3712   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3713   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3714 fi
3715
3716 if test "$usb_redir" = "yes" ; then
3717   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3718 fi
3719
3720 if test "$opengl" = "yes" ; then
3721   echo "CONFIG_OPENGL=y" >> $config_host_mak
3722 fi
3723
3724 if test "$libiscsi" = "yes" ; then
3725   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3726 fi
3727
3728 if test "$seccomp" = "yes"; then
3729   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3730 fi
3731
3732 # XXX: suppress that
3733 if [ "$bsd" = "yes" ] ; then
3734   echo "CONFIG_BSD=y" >> $config_host_mak
3735 fi
3736
3737 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3738
3739 if test "$zero_malloc" = "yes" ; then
3740   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3741 fi
3742 if test "$rbd" = "yes" ; then
3743   echo "CONFIG_RBD=y" >> $config_host_mak
3744 fi
3745
3746 if test "$coroutine_backend" = "ucontext" ; then
3747   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3748 elif test "$coroutine_backend" = "sigaltstack" ; then
3749   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3750 fi
3751
3752 if test "$open_by_handle_at" = "yes" ; then
3753   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3754 fi
3755
3756 if test "$linux_magic_h" = "yes" ; then
3757   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3758 fi
3759
3760 if test "$pragma_diagnostic_available" = "yes" ; then
3761   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3762 fi
3763
3764 if test "$valgrind_h" = "yes" ; then
3765   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3766 fi
3767
3768 if test "$has_environ" = "yes" ; then
3769   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3770 fi
3771
3772 if test "$cpuid_h" = "yes" ; then
3773   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3774 fi
3775
3776 if test "$int128" = "yes" ; then
3777   echo "CONFIG_INT128=y" >> $config_host_mak
3778 fi
3779
3780 if test "$glusterfs" = "yes" ; then
3781   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3782 fi
3783
3784 if test "$virtio_blk_data_plane" = "yes" ; then
3785   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3786 fi
3787
3788 # USB host support
3789 case "$usb" in
3790 linux)
3791   echo "HOST_USB=linux legacy" >> $config_host_mak
3792 ;;
3793 bsd)
3794   echo "HOST_USB=bsd" >> $config_host_mak
3795 ;;
3796 *)
3797   echo "HOST_USB=stub" >> $config_host_mak
3798 ;;
3799 esac
3800
3801 # use default implementation for tracing backend-specific routines
3802 trace_default=yes
3803 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3804 if test "$trace_backend" = "nop"; then
3805   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3806 fi
3807 if test "$trace_backend" = "simple"; then
3808   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3809   trace_default=no
3810   # Set the appropriate trace file.
3811   trace_file="\"$trace_file-\" FMT_pid"
3812 fi
3813 if test "$trace_backend" = "stderr"; then
3814   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3815   trace_default=no
3816 fi
3817 if test "$trace_backend" = "ust"; then
3818   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3819 fi
3820 if test "$trace_backend" = "dtrace"; then
3821   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3822   if test "$trace_backend_stap" = "yes" ; then
3823     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3824   fi
3825 fi
3826 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3827 if test "$trace_default" = "yes"; then
3828   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3829 fi
3830
3831 echo "TOOLS=$tools" >> $config_host_mak
3832 echo "ROMS=$roms" >> $config_host_mak
3833 echo "MAKE=$make" >> $config_host_mak
3834 echo "INSTALL=$install" >> $config_host_mak
3835 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3836 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3837 if test -n "$libtool"; then
3838   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3839   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3840 else
3841   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3842   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3843 fi
3844 echo "PYTHON=$python" >> $config_host_mak
3845 echo "CC=$cc" >> $config_host_mak
3846 echo "CC_I386=$cc_i386" >> $config_host_mak
3847 echo "HOST_CC=$host_cc" >> $config_host_mak
3848 echo "OBJCC=$objcc" >> $config_host_mak
3849 echo "AR=$ar" >> $config_host_mak
3850 echo "AS=$as" >> $config_host_mak
3851 echo "CPP=$cpp" >> $config_host_mak
3852 echo "OBJCOPY=$objcopy" >> $config_host_mak
3853 echo "LD=$ld" >> $config_host_mak
3854 echo "WINDRES=$windres" >> $config_host_mak
3855 echo "LIBTOOL=$libtool" >> $config_host_mak
3856 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3857 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3858 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3859 if test "$sparse" = "yes" ; then
3860   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3861   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3862   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3863 fi
3864 if test "$cross_prefix" != ""; then
3865   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3866 else
3867   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3868 fi
3869 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3870 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3871 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3872 echo "LIBS+=$LIBS" >> $config_host_mak
3873 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3874 echo "EXESUF=$EXESUF" >> $config_host_mak
3875 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3876 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3877 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3878 if test "$gcov" = "yes" ; then
3879   echo "CONFIG_GCOV=y" >> $config_host_mak
3880   echo "GCOV=$gcov_tool" >> $config_host_mak
3881 fi
3882
3883 # generate list of library paths for linker script
3884
3885 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3886
3887 if test -f ${config_host_ld}~ ; then
3888   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3889     mv ${config_host_ld}~ $config_host_ld
3890   else
3891     rm ${config_host_ld}~
3892   fi
3893 fi
3894
3895 # use included Linux headers
3896 if test "$linux" = "yes" ; then
3897   mkdir -p linux-headers
3898   case "$cpu" in
3899   i386|x86_64)
3900     linux_arch=x86
3901     ;;
3902   ppcemb|ppc|ppc64)
3903     linux_arch=powerpc
3904     ;;
3905   s390x)
3906     linux_arch=s390
3907     ;;
3908   *)
3909     # For most CPUs the kernel architecture name and QEMU CPU name match.
3910     linux_arch="$cpu"
3911     ;;
3912   esac
3913     # For non-KVM architectures we will not have asm headers
3914     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3915       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3916     fi
3917 fi
3918
3919 for target in $target_list; do
3920 target_dir="$target"
3921 config_target_mak=$target_dir/config-target.mak
3922 target_arch2=`echo $target | cut -d '-' -f 1`
3923 target_bigendian="no"
3924
3925 case "$target_arch2" in
3926   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3927   target_bigendian=yes
3928   ;;
3929 esac
3930 target_softmmu="no"
3931 target_user_only="no"
3932 target_linux_user="no"
3933 target_bsd_user="no"
3934 case "$target" in
3935   ${target_arch2}-softmmu)
3936     target_softmmu="yes"
3937     ;;
3938   ${target_arch2}-linux-user)
3939     if test "$linux" != "yes" ; then
3940       echo "ERROR: Target '$target' is only available on a Linux host"
3941       exit 1
3942     fi
3943     target_user_only="yes"
3944     target_linux_user="yes"
3945     ;;
3946   ${target_arch2}-bsd-user)
3947     if test "$bsd" != "yes" ; then
3948       echo "ERROR: Target '$target' is only available on a BSD host"
3949       exit 1
3950     fi
3951     target_user_only="yes"
3952     target_bsd_user="yes"
3953     ;;
3954   *)
3955     echo "ERROR: Target '$target' not recognised"
3956     exit 1
3957     ;;
3958 esac
3959
3960 mkdir -p $target_dir
3961 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3962
3963 bflt="no"
3964 target_nptl="no"
3965 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3966 gdb_xml_files=""
3967 target_short_alignment=2
3968 target_int_alignment=4
3969 target_long_alignment=4
3970 target_llong_alignment=8
3971 target_libs_softmmu=
3972
3973 TARGET_ARCH="$target_arch2"
3974 TARGET_BASE_ARCH=""
3975 TARGET_ABI_DIR=""
3976
3977 case "$target_arch2" in
3978   i386)
3979   ;;
3980   x86_64)
3981     TARGET_BASE_ARCH=i386
3982     target_long_alignment=8
3983   ;;
3984   alpha)
3985     target_long_alignment=8
3986     target_nptl="yes"
3987   ;;
3988   arm|armeb)
3989     TARGET_ARCH=arm
3990     bflt="yes"
3991     target_nptl="yes"
3992     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3993     target_llong_alignment=4
3994     target_libs_softmmu="$fdt_libs"
3995   ;;
3996   cris)
3997     target_nptl="yes"
3998   ;;
3999   lm32)
4000     target_libs_softmmu="$opengl_libs"
4001   ;;
4002   m68k)
4003     bflt="yes"
4004     gdb_xml_files="cf-core.xml cf-fp.xml"
4005     target_int_alignment=2
4006     target_long_alignment=2
4007     target_llong_alignment=2
4008   ;;
4009   microblaze|microblazeel)
4010     TARGET_ARCH=microblaze
4011     bflt="yes"
4012     target_nptl="yes"
4013     target_libs_softmmu="$fdt_libs"
4014   ;;
4015   mips|mipsel)
4016     TARGET_ARCH=mips
4017     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4018     target_nptl="yes"
4019   ;;
4020   mipsn32|mipsn32el)
4021     TARGET_ARCH=mips64
4022     TARGET_BASE_ARCH=mips
4023     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4024     echo "TARGET_ABI32=y" >> $config_target_mak
4025   ;;
4026   mips64|mips64el)
4027     TARGET_ARCH=mips64
4028     TARGET_BASE_ARCH=mips
4029     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4030     target_long_alignment=8
4031   ;;
4032   or32)
4033     TARGET_ARCH=openrisc
4034     TARGET_BASE_ARCH=openrisc
4035   ;;
4036   ppc)
4037     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4038     target_nptl="yes"
4039     target_libs_softmmu="$fdt_libs"
4040   ;;
4041   ppcemb)
4042     TARGET_BASE_ARCH=ppc
4043     TARGET_ABI_DIR=ppc
4044     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4045     target_nptl="yes"
4046     target_libs_softmmu="$fdt_libs"
4047   ;;
4048   ppc64)
4049     TARGET_BASE_ARCH=ppc
4050     TARGET_ABI_DIR=ppc
4051     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4052     target_long_alignment=8
4053     target_libs_softmmu="$fdt_libs"
4054   ;;
4055   ppc64abi32)
4056     TARGET_ARCH=ppc64
4057     TARGET_BASE_ARCH=ppc
4058     TARGET_ABI_DIR=ppc
4059     echo "TARGET_ABI32=y" >> $config_target_mak
4060     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4061     target_libs_softmmu="$fdt_libs"
4062   ;;
4063   sh4|sh4eb)
4064     TARGET_ARCH=sh4
4065     bflt="yes"
4066     target_nptl="yes"
4067   ;;
4068   sparc)
4069   ;;
4070   sparc64)
4071     TARGET_BASE_ARCH=sparc
4072     target_long_alignment=8
4073   ;;
4074   sparc32plus)
4075     TARGET_ARCH=sparc64
4076     TARGET_BASE_ARCH=sparc
4077     TARGET_ABI_DIR=sparc
4078     echo "TARGET_ABI32=y" >> $config_target_mak
4079   ;;
4080   s390x)
4081     target_nptl="yes"
4082     target_long_alignment=8
4083   ;;
4084   unicore32)
4085   ;;
4086   xtensa|xtensaeb)
4087     TARGET_ARCH=xtensa
4088   ;;
4089   *)
4090     echo "Unsupported target CPU"
4091     exit 1
4092   ;;
4093 esac
4094 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4095 if [ "$TARGET_BASE_ARCH" = "" ]; then
4096   TARGET_BASE_ARCH=$TARGET_ARCH
4097 fi
4098
4099 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4100
4101 upper() {
4102     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4103 }
4104
4105 case "$cpu" in
4106   i386|x86_64|ppc)
4107     # The TCG interpreter currently does not support ld/st optimization.
4108     if test "$tcg_interpreter" = "no" ; then
4109         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4110     fi
4111   ;;
4112 esac
4113
4114 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4115 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4116 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4117 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4118 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4119 target_arch_name="`upper $TARGET_ARCH`"
4120 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4121 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4122 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4123 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4124 if [ "$TARGET_ABI_DIR" = "" ]; then
4125   TARGET_ABI_DIR=$TARGET_ARCH
4126 fi
4127 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4128 case "$target_arch2" in
4129   i386|x86_64)
4130     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4131       echo "CONFIG_XEN=y" >> $config_target_mak
4132       if test "$xen_pci_passthrough" = yes; then
4133         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4134       fi
4135     else
4136       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4137     fi
4138     ;;
4139   *)
4140     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4141 esac
4142 case "$target_arch2" in
4143   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4144     # Make sure the target and host cpus are compatible
4145     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4146       \( "$target_arch2" = "$cpu" -o \
4147       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4148       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4149       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4150       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4151       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4152       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4153       echo "CONFIG_KVM=y" >> $config_target_mak
4154       if test "$vhost_net" = "yes" ; then
4155         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4156       fi
4157     fi
4158 esac
4159 case "$target_arch2" in
4160   i386|x86_64)
4161     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4162 esac
4163 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4164   echo "CONFIG_PSERIES=y" >> $config_target_mak
4165 fi
4166 if test "$target_bigendian" = "yes" ; then
4167   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4168 fi
4169 if test "$target_softmmu" = "yes" ; then
4170   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4171   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4172   case "$target_arch2" in
4173     i386|x86_64)
4174       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4175   esac
4176 fi
4177 if test "$target_user_only" = "yes" ; then
4178   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4179   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4180 fi
4181 if test "$target_linux_user" = "yes" ; then
4182   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4183 fi
4184 list=""
4185 if test ! -z "$gdb_xml_files" ; then
4186   for x in $gdb_xml_files; do
4187     list="$list $source_path/gdb-xml/$x"
4188   done
4189   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4190 fi
4191
4192 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4193   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4194 fi
4195 if test "$target_user_only" = "yes" \
4196         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4197   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4198 fi
4199 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4200   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4201 fi
4202 if test "$target_bsd_user" = "yes" ; then
4203   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4204 fi
4205
4206 # the static way of configuring available audio cards requires this workaround
4207 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4208   echo "CONFIG_PCSPK=y" >> $config_target_mak
4209 fi
4210
4211 # generate QEMU_CFLAGS/LDFLAGS for targets
4212
4213 cflags=""
4214 includes=""
4215 ldflags=""
4216
4217 if test "$tcg_interpreter" = "yes"; then
4218   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4219 elif test "$ARCH" = "sparc64" ; then
4220   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4221 elif test "$ARCH" = "s390x" ; then
4222   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4223 elif test "$ARCH" = "x86_64" ; then
4224   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4225 else
4226   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4227 fi
4228 includes="-I\$(SRC_PATH)/tcg $includes"
4229
4230 if test "$linux" = "yes" ; then
4231   includes="-I\$(SRC_PATH)/linux-headers $includes"
4232 fi
4233
4234 for i in $ARCH $TARGET_BASE_ARCH ; do
4235   case "$i" in
4236   alpha)
4237     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4238     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4239   ;;
4240   arm)
4241     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4242     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4243   ;;
4244   cris)
4245     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4246     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4247   ;;
4248   hppa)
4249     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4250     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4251   ;;
4252   i386|x86_64)
4253     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4254     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4255   ;;
4256   ia64*)
4257     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4258     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4259   ;;
4260   lm32)
4261     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4262     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4263   ;;
4264   m68k)
4265     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4266     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4267   ;;
4268   microblaze*)
4269     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4270     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4271   ;;
4272   mips*)
4273     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4274     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4275   ;;
4276   or32)
4277     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4278     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4279   ;;
4280   ppc*)
4281     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4282     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4283   ;;
4284   s390*)
4285     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4286     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4287   ;;
4288   sh4)
4289     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4290     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4291   ;;
4292   sparc*)
4293     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4294     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4295   ;;
4296   xtensa*)
4297     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4298     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4299   ;;
4300   esac
4301 done
4302 if test "$tcg_interpreter" = "yes" ; then
4303   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4304   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4305 fi
4306
4307 case "$ARCH" in
4308 alpha)
4309   # Ensure there's only a single GP
4310   cflags="-msmall-data $cflags"
4311 ;;
4312 esac
4313
4314 if test "$target_softmmu" = "yes" ; then
4315   case "$TARGET_BASE_ARCH" in
4316   arm)
4317     cflags="-DHAS_AUDIO $cflags"
4318   ;;
4319   lm32)
4320     cflags="-DHAS_AUDIO $cflags"
4321   ;;
4322   i386|mips|ppc)
4323     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4324   ;;
4325   esac
4326 fi
4327
4328 if test "$gprof" = "yes" ; then
4329   echo "TARGET_GPROF=yes" >> $config_target_mak
4330   if test "$target_linux_user" = "yes" ; then
4331     cflags="-p $cflags"
4332     ldflags="-p $ldflags"
4333   fi
4334   if test "$target_softmmu" = "yes" ; then
4335     ldflags="-p $ldflags"
4336     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4337   fi
4338 fi
4339
4340 if test "$ARCH" = "tci"; then
4341   linker_script=""
4342 else
4343   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4344 fi
4345
4346 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4347   case "$ARCH" in
4348   alpha | s390x)
4349     # The default placement of the application is fine.
4350     ;;
4351   *)
4352     ldflags="$linker_script $ldflags"
4353     ;;
4354   esac
4355 fi
4356
4357 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4358 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4359 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4360
4361 done # for target in $targets
4362
4363 if [ "$pixman" = "internal" ]; then
4364   echo "config-host.h: subdir-pixman" >> $config_host_mak
4365 fi
4366
4367 # build tree in object directory in case the source is not in the current directory
4368 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4369 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4370 DIRS="$DIRS roms/seabios roms/vgabios"
4371 DIRS="$DIRS qapi-generated"
4372 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4373 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4374 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4375 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4376 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4377 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4378 for bios_file in \
4379     $source_path/pc-bios/*.bin \
4380     $source_path/pc-bios/*.aml \
4381     $source_path/pc-bios/*.rom \
4382     $source_path/pc-bios/*.dtb \
4383     $source_path/pc-bios/openbios-* \
4384     $source_path/pc-bios/palcode-*
4385 do
4386     FILES="$FILES pc-bios/`basename $bios_file`"
4387 done
4388 mkdir -p $DIRS
4389 for f in $FILES ; do
4390     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4391         symlink "$source_path/$f" "$f"
4392     fi
4393 done
4394
4395 # temporary config to build submodules
4396 for rom in seabios vgabios ; do
4397     config_mak=roms/$rom/config.mak
4398     echo "# Automatically generated by configure - do not modify" > $config_mak
4399     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4400     echo "AS=$as" >> $config_mak
4401     echo "CC=$cc" >> $config_mak
4402     echo "BCC=bcc" >> $config_mak
4403     echo "CPP=$cpp" >> $config_mak
4404     echo "OBJCOPY=objcopy" >> $config_mak
4405     echo "IASL=iasl" >> $config_mak
4406     echo "LD=$ld" >> $config_mak
4407 done
4408
4409 if test "$docs" = "yes" ; then
4410   mkdir -p QMP
4411 fi