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