configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 libusb=""
 230 usb_redir=""
 231 glx=""
 232 zlib="yes"
 233 guest_agent="yes"
 234 want_tools="yes"
 235 libiscsi=""
 236 coroutine=""
 237 seccomp=""
 238 glusterfs=""
 239 virtio_blk_data_plane=""
 240 gtk=""
 241 gtkabi="2.0"
 242 tpm="no"
 243 libssh2=""
 244
 245 # parse CC options first
 246 for opt do
 247   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 248   case "$opt" in
 249   --cross-prefix=*) cross_prefix="$optarg"
 250   ;;
 251   --cc=*) CC="$optarg"
 252   ;;
 253   --source-path=*) source_path="$optarg"
 254   ;;
 255   --cpu=*) cpu="$optarg"
 256   ;;
 257   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 258                     EXTRA_CFLAGS="$optarg"
 259   ;;
 260   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 261                      EXTRA_LDFLAGS="$optarg"
 262   ;;
 263   --enable-debug-info) debug_info="yes"
 264   ;;
 265   --disable-debug-info) debug_info="no"
 266   ;;
 267   esac
 268 done
 269 # OS specific
 270 # Using uname is really, really broken.  Once we have the right set of checks
 271 # we can eliminate its usage altogether.
 272
 273 # Preferred compiler:
 274 #  ${CC} (if set)
 275 #  ${cross_prefix}gcc (if cross-prefix specified)
 276 #  system compiler
 277 if test -z "${CC}${cross_prefix}"; then
 278   cc="$host_cc"
 279 else
 280   cc="${CC-${cross_prefix}gcc}"
 281 fi
 282
 283 ar="${AR-${cross_prefix}ar}"
 284 as="${AS-${cross_prefix}as}"
 285 cpp="${CPP-$cc -E}"
 286 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 287 ld="${LD-${cross_prefix}ld}"
 288 libtool="${LIBTOOL-${cross_prefix}libtool}"
 289 strip="${STRIP-${cross_prefix}strip}"
 290 windres="${WINDRES-${cross_prefix}windres}"
 291 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 292 query_pkg_config() {
 293     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 294 }
 295 pkg_config=query_pkg_config
 296 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 297
 298 # default flags for all hosts
 299 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 303 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 304 if test "$debug_info" = "yes"; then
 305     CFLAGS="-g $CFLAGS"
 306     LDFLAGS="-g $LDFLAGS"
 307 fi
 308
 309 # make source path absolute
 310 source_path=`cd "$source_path"; pwd`
 311
 312 check_define() {
 313 cat > $TMPC <<EOF
 314 #if !defined($1)
 315 #error $1 not defined
 316 #endif
 317 int main(void) { return 0; }
 318 EOF
 319   compile_object
 320 }
 321
 322 if check_define __linux__ ; then
 323   targetos="Linux"
 324 elif check_define _WIN32 ; then
 325   targetos='MINGW32'
 326 elif check_define __OpenBSD__ ; then
 327   targetos='OpenBSD'
 328 elif check_define __sun__ ; then
 329   targetos='SunOS'
 330 elif check_define __HAIKU__ ; then
 331   targetos='Haiku'
 332 else
 333   targetos=`uname -s`
 334 fi
 335
 336 # Some host OSes need non-standard checks for which CPU to use.
 337 # Note that these checks are broken for cross-compilation: if you're
 338 # cross-compiling to one of these OSes then you'll need to specify
 339 # the correct CPU with the --cpu option.
 340 case $targetos in
 341 Darwin)
 342   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 343   # run 64-bit userspace code.
 344   # If the user didn't specify a CPU explicitly and the kernel says this is
 345   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 346   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 347     cpu="x86_64"
 348   fi
 349   ;;
 350 SunOS)
 351   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 352   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 353     cpu="x86_64"
 354   fi
 355 esac
 356
 357 if test ! -z "$cpu" ; then
 358   # command line argument
 359   :
 360 elif check_define __i386__ ; then
 361   cpu="i386"
 362 elif check_define __x86_64__ ; then
 363   cpu="x86_64"
 364 elif check_define __sparc__ ; then
 365   if check_define __arch64__ ; then
 366     cpu="sparc64"
 367   else
 368     cpu="sparc"
 369   fi
 370 elif check_define _ARCH_PPC ; then
 371   if check_define _ARCH_PPC64 ; then
 372     cpu="ppc64"
 373   else
 374     cpu="ppc"
 375   fi
 376 elif check_define __mips__ ; then
 377   cpu="mips"
 378 elif check_define __ia64__ ; then
 379   cpu="ia64"
 380 elif check_define __s390__ ; then
 381   if check_define __s390x__ ; then
 382     cpu="s390x"
 383   else
 384     cpu="s390"
 385   fi
 386 elif check_define __arm__ ; then
 387   cpu="arm"
 388 elif check_define __hppa__ ; then
 389   cpu="hppa"
 390 else
 391   cpu=`uname -m`
 392 fi
 393
 394 ARCH=
 395 # Normalise host CPU name and set ARCH.
 396 # Note that this case should only have supported host CPUs, not guests.
 397 case "$cpu" in
 398   ia64|ppc|ppc64|s390|s390x|sparc64)
 399     cpu="$cpu"
 400   ;;
 401   i386|i486|i586|i686|i86pc|BePC)
 402     cpu="i386"
 403   ;;
 404   x86_64|amd64)
 405     cpu="x86_64"
 406   ;;
 407   armv*b|armv*l|arm)
 408     cpu="arm"
 409   ;;
 410   hppa|parisc|parisc64)
 411     cpu="hppa"
 412   ;;
 413   mips*)
 414     cpu="mips"
 415   ;;
 416   sparc|sun4[cdmuv])
 417     cpu="sparc"
 418   ;;
 419   *)
 420     # This will result in either an error or falling back to TCI later
 421     ARCH=unknown
 422   ;;
 423 esac
 424 if test -z "$ARCH"; then
 425   ARCH="$cpu"
 426 fi
 427
 428 # OS specific
 429
 430 case $targetos in
 431 CYGWIN*)
 432   mingw32="yes"
 433   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 434   audio_possible_drivers="winwave sdl"
 435   audio_drv_list="winwave"
 436 ;;
 437 MINGW32*)
 438   mingw32="yes"
 439   audio_possible_drivers="winwave dsound sdl fmod"
 440   audio_drv_list="winwave"
 441 ;;
 442 GNU/kFreeBSD)
 443   bsd="yes"
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss sdl esd pa"
 446 ;;
 447 FreeBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd pa"
 452   # needed for kinfo_getvmmap(3) in libutil.h
 453   LIBS="-lutil $LIBS"
 454 ;;
 455 DragonFly)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd pa"
 460 ;;
 461 NetBSD)
 462   bsd="yes"
 463   make="${MAKE-gmake}"
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss sdl esd"
 466   oss_lib="-lossaudio"
 467 ;;
 468 OpenBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 Darwin)
 476   bsd="yes"
 477   darwin="yes"
 478   if [ "$cpu" = "x86_64" ] ; then
 479     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 480     LDFLAGS="-arch x86_64 $LDFLAGS"
 481   else
 482     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 483   fi
 484   cocoa="yes"
 485   audio_drv_list="coreaudio"
 486   audio_possible_drivers="coreaudio sdl fmod"
 487   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 488   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 489   # Disable attempts to use ObjectiveC features in os/object.h since they
 490   # won't work when we're compiling with gcc as a C compiler.
 491   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 492 ;;
 493 SunOS)
 494   solaris="yes"
 495   make="${MAKE-gmake}"
 496   install="${INSTALL-ginstall}"
 497   ld="gld"
 498   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 499   needs_libsunmath="no"
 500   solarisrev=`uname -r | cut -f2 -d.`
 501   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 502     if test "$solarisrev" -le 9 ; then
 503       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 504         needs_libsunmath="yes"
 505         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 506         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 507         LIBS="-lsunmath $LIBS"
 508       else
 509         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 510             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 511             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 512             "Studio 11 can be downloaded from www.sun.com."
 513       fi
 514     fi
 515   fi
 516   if test -f /usr/include/sys/soundcard.h ; then
 517     audio_drv_list="oss"
 518   fi
 519   audio_possible_drivers="oss sdl"
 520 # needed for CMSG_ macros in sys/socket.h
 521   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 522 # needed for TIOCWIN* defines in termios.h
 523   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 524   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 525   solarisnetlibs="-lsocket -lnsl -lresolv"
 526   LIBS="$solarisnetlibs $LIBS"
 527   libs_qga="$solarisnetlibs $libs_qga"
 528 ;;
 529 AIX)
 530   aix="yes"
 531   make="${MAKE-gmake}"
 532 ;;
 533 Haiku)
 534   haiku="yes"
 535   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 536   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 537 ;;
 538 *)
 539   audio_drv_list="oss"
 540   audio_possible_drivers="oss alsa sdl esd pa"
 541   linux="yes"
 542   linux_user="yes"
 543   usb="linux"
 544   kvm="yes"
 545   vhost_net="yes"
 546   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 547     audio_possible_drivers="$audio_possible_drivers fmod"
 548   fi
 549   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 550 ;;
 551 esac
 552
 553 if [ "$bsd" = "yes" ] ; then
 554   if [ "$darwin" != "yes" ] ; then
 555     usb="bsd"
 556     bsd_user="yes"
 557   fi
 558 fi
 559
 560 : ${make=${MAKE-make}}
 561 : ${install=${INSTALL-install}}
 562 : ${python=${PYTHON-python}}
 563 : ${smbd=${SMBD-/usr/sbin/smbd}}
 564
 565 # Default objcc to clang if available, otherwise use CC
 566 if has clang; then
 567   objcc=clang
 568 else
 569   objcc="$cc"
 570 fi
 571
 572 if test "$mingw32" = "yes" ; then
 573   EXESUF=".exe"
 574   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 575   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 576   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 577   if test "$cpu" = "i386"; then
 578     # We need something better than i386 for __sync_val_compare_and_swap
 579     # and can expect that QEMU will only run on i686 or later.
 580     QEMU_CFLAGS="-march=i686 $QEMU_CFLAGS"
 581   fi
 582   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 583 cat > $TMPC << EOF
 584 int main(void) { return 0; }
 585 EOF
 586   if compile_prog "" "-liberty" ; then
 587     LIBS="-liberty $LIBS"
 588   fi
 589   prefix="c:/Program Files/QEMU"
 590   mandir="\${prefix}"
 591   datadir="\${prefix}"
 592   qemu_docdir="\${prefix}"
 593   bindir="\${prefix}"
 594   sysconfdir="\${prefix}"
 595   local_statedir="\${prefix}"
 596   confsuffix=""
 597   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 598 fi
 599
 600 werror=""
 601
 602 for opt do
 603   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 604   case "$opt" in
 605   --help|-h) show_help=yes
 606   ;;
 607   --version|-V) exec cat $source_path/VERSION
 608   ;;
 609   --prefix=*) prefix="$optarg"
 610   ;;
 611   --interp-prefix=*) interp_prefix="$optarg"
 612   ;;
 613   --source-path=*)
 614   ;;
 615   --cross-prefix=*)
 616   ;;
 617   --cc=*)
 618   ;;
 619   --host-cc=*) host_cc="$optarg"
 620   ;;
 621   --objcc=*) objcc="$optarg"
 622   ;;
 623   --make=*) make="$optarg"
 624   ;;
 625   --install=*) install="$optarg"
 626   ;;
 627   --python=*) python="$optarg"
 628   ;;
 629   --gcov=*) gcov_tool="$optarg"
 630   ;;
 631   --smbd=*) smbd="$optarg"
 632   ;;
 633   --extra-cflags=*)
 634   ;;
 635   --extra-ldflags=*)
 636   ;;
 637   --enable-debug-info)
 638   ;;
 639   --disable-debug-info)
 640   ;;
 641   --cpu=*)
 642   ;;
 643   --target-list=*) target_list="$optarg"
 644   ;;
 645   --enable-trace-backend=*) trace_backend="$optarg"
 646   ;;
 647   --with-trace-file=*) trace_file="$optarg"
 648   ;;
 649   --enable-gprof) gprof="yes"
 650   ;;
 651   --enable-gcov) gcov="yes"
 652   ;;
 653   --static)
 654     static="yes"
 655     LDFLAGS="-static $LDFLAGS"
 656     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 657   ;;
 658   --mandir=*) mandir="$optarg"
 659   ;;
 660   --bindir=*) bindir="$optarg"
 661   ;;
 662   --libdir=*) libdir="$optarg"
 663   ;;
 664   --libexecdir=*) libexecdir="$optarg"
 665   ;;
 666   --includedir=*) includedir="$optarg"
 667   ;;
 668   --datadir=*) datadir="$optarg"
 669   ;;
 670   --with-confsuffix=*) confsuffix="$optarg"
 671   ;;
 672   --docdir=*) qemu_docdir="$optarg"
 673   ;;
 674   --sysconfdir=*) sysconfdir="$optarg"
 675   ;;
 676   --localstatedir=*) local_statedir="$optarg"
 677   ;;
 678   --sbindir=*|--sharedstatedir=*|\
 679   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 680   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 681     # These switches are silently ignored, for compatibility with
 682     # autoconf-generated configure scripts. This allows QEMU's
 683     # configure to be used by RPM and similar macros that set
 684     # lots of directory switches by default.
 685   ;;
 686   --with-system-pixman) pixman="system"
 687   ;;
 688   --without-system-pixman) pixman="internal"
 689   ;;
 690   --without-pixman) pixman="none"
 691   ;;
 692   --disable-sdl) sdl="no"
 693   ;;
 694   --enable-sdl) sdl="yes"
 695   ;;
 696   --disable-virtfs) virtfs="no"
 697   ;;
 698   --enable-virtfs) virtfs="yes"
 699   ;;
 700   --disable-vnc) vnc="no"
 701   ;;
 702   --enable-vnc) vnc="yes"
 703   ;;
 704   --fmod-lib=*) fmod_lib="$optarg"
 705   ;;
 706   --fmod-inc=*) fmod_inc="$optarg"
 707   ;;
 708   --oss-lib=*) oss_lib="$optarg"
 709   ;;
 710   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 711   ;;
 712   --audio-drv-list=*) audio_drv_list="$optarg"
 713   ;;
 714   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 715   ;;
 716   --enable-debug-tcg) debug_tcg="yes"
 717   ;;
 718   --disable-debug-tcg) debug_tcg="no"
 719   ;;
 720   --enable-debug)
 721       # Enable debugging options that aren't excessively noisy
 722       debug_tcg="yes"
 723       debug="yes"
 724       strip_opt="no"
 725   ;;
 726   --enable-sparse) sparse="yes"
 727   ;;
 728   --disable-sparse) sparse="no"
 729   ;;
 730   --disable-strip) strip_opt="no"
 731   ;;
 732   --disable-vnc-tls) vnc_tls="no"
 733   ;;
 734   --enable-vnc-tls) vnc_tls="yes"
 735   ;;
 736   --disable-vnc-sasl) vnc_sasl="no"
 737   ;;
 738   --enable-vnc-sasl) vnc_sasl="yes"
 739   ;;
 740   --disable-vnc-jpeg) vnc_jpeg="no"
 741   ;;
 742   --enable-vnc-jpeg) vnc_jpeg="yes"
 743   ;;
 744   --disable-vnc-png) vnc_png="no"
 745   ;;
 746   --enable-vnc-png) vnc_png="yes"
 747   ;;
 748   --disable-vnc-ws) vnc_ws="no"
 749   ;;
 750   --enable-vnc-ws) vnc_ws="yes"
 751   ;;
 752   --disable-slirp) slirp="no"
 753   ;;
 754   --disable-uuid) uuid="no"
 755   ;;
 756   --enable-uuid) uuid="yes"
 757   ;;
 758   --disable-vde) vde="no"
 759   ;;
 760   --enable-vde) vde="yes"
 761   ;;
 762   --disable-xen) xen="no"
 763   ;;
 764   --enable-xen) xen="yes"
 765   ;;
 766   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 767   ;;
 768   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 769   ;;
 770   --disable-brlapi) brlapi="no"
 771   ;;
 772   --enable-brlapi) brlapi="yes"
 773   ;;
 774   --disable-bluez) bluez="no"
 775   ;;
 776   --enable-bluez) bluez="yes"
 777   ;;
 778   --disable-kvm) kvm="no"
 779   ;;
 780   --enable-kvm) kvm="yes"
 781   ;;
 782   --disable-tcg-interpreter) tcg_interpreter="no"
 783   ;;
 784   --enable-tcg-interpreter) tcg_interpreter="yes"
 785   ;;
 786   --disable-cap-ng)  cap_ng="no"
 787   ;;
 788   --enable-cap-ng) cap_ng="yes"
 789   ;;
 790   --disable-spice) spice="no"
 791   ;;
 792   --enable-spice) spice="yes"
 793   ;;
 794   --disable-libiscsi) libiscsi="no"
 795   ;;
 796   --enable-libiscsi) libiscsi="yes"
 797   ;;
 798   --enable-profiler) profiler="yes"
 799   ;;
 800   --disable-cocoa) cocoa="no"
 801   ;;
 802   --enable-cocoa)
 803       cocoa="yes" ;
 804       sdl="no" ;
 805       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 806   ;;
 807   --disable-system) softmmu="no"
 808   ;;
 809   --enable-system) softmmu="yes"
 810   ;;
 811   --disable-user)
 812       linux_user="no" ;
 813       bsd_user="no" ;
 814   ;;
 815   --enable-user) ;;
 816   --disable-linux-user) linux_user="no"
 817   ;;
 818   --enable-linux-user) linux_user="yes"
 819   ;;
 820   --disable-bsd-user) bsd_user="no"
 821   ;;
 822   --enable-bsd-user) bsd_user="yes"
 823   ;;
 824   --enable-guest-base) guest_base="yes"
 825   ;;
 826   --disable-guest-base) guest_base="no"
 827   ;;
 828   --enable-pie) pie="yes"
 829   ;;
 830   --disable-pie) pie="no"
 831   ;;
 832   --enable-uname-release=*) uname_release="$optarg"
 833   ;;
 834   --enable-werror) werror="yes"
 835   ;;
 836   --disable-werror) werror="no"
 837   ;;
 838   --disable-curses) curses="no"
 839   ;;
 840   --enable-curses) curses="yes"
 841   ;;
 842   --disable-curl) curl="no"
 843   ;;
 844   --enable-curl) curl="yes"
 845   ;;
 846   --disable-fdt) fdt="no"
 847   ;;
 848   --enable-fdt) fdt="yes"
 849   ;;
 850   --disable-nptl) nptl="no"
 851   ;;
 852   --enable-nptl) nptl="yes"
 853   ;;
 854   --enable-mixemu) mixemu="yes"
 855   ;;
 856   --disable-linux-aio) linux_aio="no"
 857   ;;
 858   --enable-linux-aio) linux_aio="yes"
 859   ;;
 860   --disable-attr) attr="no"
 861   ;;
 862   --enable-attr) attr="yes"
 863   ;;
 864   --disable-blobs) blobs="no"
 865   ;;
 866   --with-pkgversion=*) pkgversion=" ($optarg)"
 867   ;;
 868   --with-coroutine=*) coroutine="$optarg"
 869   ;;
 870   --disable-docs) docs="no"
 871   ;;
 872   --enable-docs) docs="yes"
 873   ;;
 874   --disable-vhost-net) vhost_net="no"
 875   ;;
 876   --enable-vhost-net) vhost_net="yes"
 877   ;;
 878   --disable-glx) glx="no"
 879   ;;
 880   --enable-glx) glx="yes"
 881   ;;
 882   --disable-rbd) rbd="no"
 883   ;;
 884   --enable-rbd) rbd="yes"
 885   ;;
 886   --disable-xfsctl) xfs="no"
 887   ;;
 888   --enable-xfsctl) xfs="yes"
 889   ;;
 890   --disable-smartcard-nss) smartcard_nss="no"
 891   ;;
 892   --enable-smartcard-nss) smartcard_nss="yes"
 893   ;;
 894   --disable-libusb) libusb="no"
 895   ;;
 896   --enable-libusb) libusb="yes"
 897   ;;
 898   --disable-usb-redir) usb_redir="no"
 899   ;;
 900   --enable-usb-redir) usb_redir="yes"
 901   ;;
 902   --disable-zlib-test) zlib="no"
 903   ;;
 904   --enable-guest-agent) guest_agent="yes"
 905   ;;
 906   --disable-guest-agent) guest_agent="no"
 907   ;;
 908   --enable-tools) want_tools="yes"
 909   ;;
 910   --disable-tools) want_tools="no"
 911   ;;
 912   --enable-seccomp) seccomp="yes"
 913   ;;
 914   --disable-seccomp) seccomp="no"
 915   ;;
 916   --disable-glusterfs) glusterfs="no"
 917   ;;
 918   --enable-glusterfs) glusterfs="yes"
 919   ;;
 920   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 921   ;;
 922   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 923   ;;
 924   --disable-gtk) gtk="no"
 925   ;;
 926   --enable-gtk) gtk="yes"
 927   ;;
 928   --with-gtkabi=*) gtkabi="$optarg"
 929   ;;
 930   --enable-tpm) tpm="yes"
 931   ;;
 932   --disable-libssh2) libssh2="no"
 933   ;;
 934   --enable-libssh2) libssh2="yes"
 935   ;;
 936   *) echo "ERROR: unknown option $opt"; show_help="yes"
 937   ;;
 938   esac
 939 done
 940
 941 case "$cpu" in
 942     sparc)
 943            LDFLAGS="-m32 $LDFLAGS"
 944            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 945            ;;
 946     sparc64)
 947            LDFLAGS="-m64 $LDFLAGS"
 948            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 949            ;;
 950     s390)
 951            CPU_CFLAGS="-m31 -march=z990"
 952            LDFLAGS="-m31 $LDFLAGS"
 953            ;;
 954     s390x)
 955            CPU_CFLAGS="-m64 -march=z990"
 956            LDFLAGS="-m64 $LDFLAGS"
 957            ;;
 958     i386)
 959            CPU_CFLAGS="-m32"
 960            LDFLAGS="-m32 $LDFLAGS"
 961            cc_i386='$(CC) -m32'
 962            ;;
 963     x86_64)
 964            CPU_CFLAGS="-m64"
 965            LDFLAGS="-m64 $LDFLAGS"
 966            cc_i386='$(CC) -m32'
 967            ;;
 968     # No special flags required for other host CPUs
 969 esac
 970
 971 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 972 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 973
 974 default_target_list=""
 975
 976 # these targets are portable
 977 if [ "$softmmu" = "yes" ] ; then
 978     default_target_list="\
 979 i386-softmmu \
 980 x86_64-softmmu \
 981 alpha-softmmu \
 982 arm-softmmu \
 983 cris-softmmu \
 984 lm32-softmmu \
 985 m68k-softmmu \
 986 microblaze-softmmu \
 987 microblazeel-softmmu \
 988 mips-softmmu \
 989 mipsel-softmmu \
 990 mips64-softmmu \
 991 mips64el-softmmu \
 992 moxie-softmmu \
 993 or32-softmmu \
 994 ppc-softmmu \
 995 ppcemb-softmmu \
 996 ppc64-softmmu \
 997 sh4-softmmu \
 998 sh4eb-softmmu \
 999 sparc-softmmu \
1000 sparc64-softmmu \
1001 s390x-softmmu \
1002 xtensa-softmmu \
1003 xtensaeb-softmmu \
1004 unicore32-softmmu \
1005 "
1006 fi
1007 # the following are Linux specific
1008 if [ "$linux_user" = "yes" ] ; then
1009     default_target_list="${default_target_list}\
1010 i386-linux-user \
1011 x86_64-linux-user \
1012 alpha-linux-user \
1013 arm-linux-user \
1014 armeb-linux-user \
1015 cris-linux-user \
1016 m68k-linux-user \
1017 microblaze-linux-user \
1018 microblazeel-linux-user \
1019 mips-linux-user \
1020 mipsel-linux-user \
1021 mips64-linux-user \
1022 mips64el-linux-user \
1023 mipsn32-linux-user \
1024 mipsn32el-linux-user \
1025 or32-linux-user \
1026 ppc-linux-user \
1027 ppc64-linux-user \
1028 ppc64abi32-linux-user \
1029 sh4-linux-user \
1030 sh4eb-linux-user \
1031 sparc-linux-user \
1032 sparc64-linux-user \
1033 sparc32plus-linux-user \
1034 unicore32-linux-user \
1035 s390x-linux-user \
1036 "
1037 fi
1038 # the following are BSD specific
1039 if [ "$bsd_user" = "yes" ] ; then
1040     default_target_list="${default_target_list}\
1041 i386-bsd-user \
1042 x86_64-bsd-user \
1043 sparc-bsd-user \
1044 sparc64-bsd-user \
1045 "
1046 fi
1047
1048 if test x"$show_help" = x"yes" ; then
1049 cat << EOF
1050
1051 Usage: configure [options]
1052 Options: [defaults in brackets after descriptions]
1053
1054 EOF
1055 echo "Standard options:"
1056 echo "  --help                   print this message"
1057 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1058 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1059 echo "                           use %M for cpu name [$interp_prefix]"
1060 echo "  --target-list=LIST       set target list (default: build everything)"
1061 echo "Available targets: $default_target_list" | \
1062     fold -s -w 53 | sed -e 's/^/                           /'
1063 echo ""
1064 echo "Advanced options (experts only):"
1065 echo "  --source-path=PATH       path of source code [$source_path]"
1066 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1067 echo "  --cc=CC                  use C compiler CC [$cc]"
1068 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1069 echo "                           build time"
1070 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1071 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1072 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1073 echo "  --make=MAKE              use specified make [$make]"
1074 echo "  --install=INSTALL        use specified install [$install]"
1075 echo "  --python=PYTHON          use specified python [$python]"
1076 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1077 echo "  --static                 enable static build [$static]"
1078 echo "  --mandir=PATH            install man pages in PATH"
1079 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1080 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1081 echo "  --bindir=PATH            install binaries in PATH"
1082 echo "  --libdir=PATH            install libraries in PATH"
1083 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1084 echo "  --localstatedir=PATH     install local state in PATH"
1085 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1086 echo "  --enable-debug-tcg       enable TCG debugging"
1087 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1088 echo "  --enable-debug-info       enable debugging information (default)"
1089 echo "  --disable-debug-info      disable debugging information"
1090 echo "  --enable-debug           enable common debug build options"
1091 echo "  --enable-sparse          enable sparse checker"
1092 echo "  --disable-sparse         disable sparse checker (default)"
1093 echo "  --disable-strip          disable stripping binaries"
1094 echo "  --disable-werror         disable compilation abort on warning"
1095 echo "  --disable-sdl            disable SDL"
1096 echo "  --enable-sdl             enable SDL"
1097 echo "  --disable-gtk            disable gtk UI"
1098 echo "  --enable-gtk             enable gtk UI"
1099 echo "  --disable-virtfs         disable VirtFS"
1100 echo "  --enable-virtfs          enable VirtFS"
1101 echo "  --disable-vnc            disable VNC"
1102 echo "  --enable-vnc             enable VNC"
1103 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1104 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1105 echo "  --audio-drv-list=LIST    set audio drivers list:"
1106 echo "                           Available drivers: $audio_possible_drivers"
1107 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1108 echo "                           Available cards: $audio_possible_cards"
1109 echo "  --block-drv-whitelist=L  set block driver whitelist"
1110 echo "                           (affects only QEMU, not qemu-img)"
1111 echo "  --enable-mixemu          enable mixer emulation"
1112 echo "  --disable-xen            disable xen backend driver support"
1113 echo "  --enable-xen             enable xen backend driver support"
1114 echo "  --disable-xen-pci-passthrough"
1115 echo "  --enable-xen-pci-passthrough"
1116 echo "  --disable-brlapi         disable BrlAPI"
1117 echo "  --enable-brlapi          enable BrlAPI"
1118 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128 echo "  --disable-curses         disable curses output"
1129 echo "  --enable-curses          enable curses output"
1130 echo "  --disable-curl           disable curl connectivity"
1131 echo "  --enable-curl            enable curl connectivity"
1132 echo "  --disable-fdt            disable fdt device tree"
1133 echo "  --enable-fdt             enable fdt device tree"
1134 echo "  --disable-bluez          disable bluez stack connectivity"
1135 echo "  --enable-bluez           enable bluez stack connectivity"
1136 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137 echo "  --disable-kvm            disable KVM acceleration support"
1138 echo "  --enable-kvm             enable KVM acceleration support"
1139 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1140 echo "  --disable-nptl           disable usermode NPTL support"
1141 echo "  --enable-nptl            enable usermode NPTL support"
1142 echo "  --enable-system          enable all system emulation targets"
1143 echo "  --disable-system         disable all system emulation targets"
1144 echo "  --enable-user            enable supported user emulation targets"
1145 echo "  --disable-user           disable all user emulation targets"
1146 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151 echo "                           emulation targets"
1152 echo "  --disable-guest-base     disable GUEST_BASE support"
1153 echo "  --enable-pie             build Position Independent Executables"
1154 echo "  --disable-pie            do not build Position Independent Executables"
1155 echo "  --fmod-lib               path to FMOD library"
1156 echo "  --fmod-inc               path to FMOD includes"
1157 echo "  --oss-lib                path to OSS library"
1158 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160 echo "  --disable-uuid           disable uuid support"
1161 echo "  --enable-uuid            enable uuid support"
1162 echo "  --disable-vde            disable support for vde network"
1163 echo "  --enable-vde             enable support for vde network"
1164 echo "  --disable-linux-aio      disable Linux AIO support"
1165 echo "  --enable-linux-aio       enable Linux AIO support"
1166 echo "  --disable-cap-ng         disable libcap-ng support"
1167 echo "  --enable-cap-ng          enable libcap-ng support"
1168 echo "  --disable-attr           disables attr and xattr support"
1169 echo "  --enable-attr            enable attr and xattr support"
1170 echo "  --disable-blobs          disable installing provided firmware blobs"
1171 echo "  --enable-docs            enable documentation build"
1172 echo "  --disable-docs           disable documentation build"
1173 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175 echo "  --enable-trace-backend=B Set trace backend"
1176 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178 echo "                           Default:trace-<pid>"
1179 echo "  --disable-spice          disable spice"
1180 echo "  --enable-spice           enable spice"
1181 echo "  --enable-rbd             enable building the rados block device (rbd)"
1182 echo "  --disable-libiscsi       disable iscsi support"
1183 echo "  --enable-libiscsi        enable iscsi support"
1184 echo "  --disable-smartcard-nss  disable smartcard nss support"
1185 echo "  --enable-smartcard-nss   enable smartcard nss support"
1186 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188 echo "  --disable-usb-redir      disable usb network redirection support"
1189 echo "  --enable-usb-redir       enable usb network redirection support"
1190 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192 echo "  --disable-seccomp        disable seccomp support"
1193 echo "  --enable-seccomp         enables seccomp support"
1194 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1195 echo "                           gthread, ucontext, sigaltstack, windows"
1196 echo "  --enable-glusterfs       enable GlusterFS backend"
1197 echo "  --disable-glusterfs      disable GlusterFS backend"
1198 echo "  --enable-gcov            enable test coverage analysis with gcov"
1199 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1200 echo "  --enable-tpm             enable TPM support"
1201 echo "  --disable-libssh2        disable ssh block device support"
1202 echo "  --enable-libssh2         enable ssh block device support"
1203 echo ""
1204 echo "NOTE: The object files are built at the place where configure is launched"
1205 exit 1
1206 fi
1207
1208 # Now we have handled --enable-tcg-interpreter and know we're not just
1209 # printing the help message, bail out if the host CPU isn't supported.
1210 if test "$ARCH" = "unknown"; then
1211     if test "$tcg_interpreter" = "yes" ; then
1212         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1213         ARCH=tci
1214     else
1215         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1216     fi
1217 fi
1218
1219 # check that the C compiler works.
1220 cat > $TMPC <<EOF
1221 int main(void) { return 0; }
1222 EOF
1223
1224 if compile_object ; then
1225   : C compiler works ok
1226 else
1227     error_exit "\"$cc\" either does not exist or does not work"
1228 fi
1229
1230 # Consult white-list to determine whether to enable werror
1231 # by default.  Only enable by default for git builds
1232 z_version=`cut -f3 -d. $source_path/VERSION`
1233
1234 if test -z "$werror" ; then
1235     if test -d "$source_path/.git" -a \
1236         "$linux" = "yes" ; then
1237         werror="yes"
1238     else
1239         werror="no"
1240     fi
1241 fi
1242
1243 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1244 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1245 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1246 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1247 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1248 # Note that we do not add -Werror to gcc_flags here, because that would
1249 # enable it for all configure tests. If a configure test failed due
1250 # to -Werror this would just silently disable some features,
1251 # so it's too error prone.
1252 cat > $TMPC << EOF
1253 int main(void) { return 0; }
1254 EOF
1255 for flag in $gcc_flags; do
1256     # Use the positive sense of the flag when testing for -Wno-wombat
1257     # support (gcc will happily accept the -Wno- form of unknown
1258     # warning options).
1259     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1260     if compile_prog "-Werror $optflag" "" ; then
1261         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1262     fi
1263 done
1264
1265 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1266 # large functions that use global variables.  The bug is in all releases of
1267 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1268 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1269 cat > $TMPC << EOF
1270 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1271 int main(void) { return 0; }
1272 #else
1273 #error No bug in this compiler.
1274 #endif
1275 EOF
1276 if compile_prog "-Werror -fno-gcse" "" ; then
1277   TRANSLATE_OPT_CFLAGS=-fno-gcse
1278 fi
1279
1280 if test "$static" = "yes" ; then
1281   if test "$pie" = "yes" ; then
1282     error_exit "static and pie are mutually incompatible"
1283   else
1284     pie="no"
1285   fi
1286 fi
1287
1288 if test "$pie" = ""; then
1289   case "$cpu-$targetos" in
1290     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1291       ;;
1292     *)
1293       pie="no"
1294       ;;
1295   esac
1296 fi
1297
1298 if test "$pie" != "no" ; then
1299   cat > $TMPC << EOF
1300
1301 #ifdef __linux__
1302 #  define THREAD __thread
1303 #else
1304 #  define THREAD
1305 #endif
1306
1307 static THREAD int tls_var;
1308
1309 int main(void) { return tls_var; }
1310
1311 EOF
1312   if compile_prog "-fPIE -DPIE" "-pie"; then
1313     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1314     LDFLAGS="-pie $LDFLAGS"
1315     pie="yes"
1316     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1317       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1318     fi
1319   else
1320     if test "$pie" = "yes"; then
1321       error_exit "PIE not available due to missing toolchain support"
1322     else
1323       echo "Disabling PIE due to missing toolchain support"
1324       pie="no"
1325     fi
1326   fi
1327 fi
1328
1329 #
1330 # Solaris specific configure tool chain decisions
1331 #
1332 if test "$solaris" = "yes" ; then
1333   if has $install; then
1334     :
1335   else
1336     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1337         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1338         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1339   fi
1340   if test "`path_of $install`" = "/usr/sbin/install" ; then
1341     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1342         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1343         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1344   fi
1345   if has ar; then
1346     :
1347   else
1348     if test -f /usr/ccs/bin/ar ; then
1349       error_exit "No path includes ar" \
1350           "Add /usr/ccs/bin to your path and rerun configure"
1351     fi
1352     error_exit "No path includes ar"
1353   fi
1354 fi
1355
1356 if ! has $python; then
1357   error_exit "Python not found. Use --python=/path/to/python"
1358 fi
1359
1360 # Note that if the Python conditional here evaluates True we will exit
1361 # with status 1 which is a shell 'false' value.
1362 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1363   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1364       "Note that Python 3 or later is not yet supported." \
1365       "Use --python=/path/to/python to specify a supported Python."
1366 fi
1367
1368 if test -z "${target_list+xxx}" ; then
1369     target_list="$default_target_list"
1370 else
1371     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1372 fi
1373 # see if system emulation was really requested
1374 case " $target_list " in
1375   *"-softmmu "*) softmmu=yes
1376   ;;
1377   *) softmmu=no
1378   ;;
1379 esac
1380
1381 feature_not_found() {
1382   feature=$1
1383
1384   error_exit "User requested feature $feature" \
1385       "configure was not able to find it"
1386 }
1387
1388 if test -z "$cross_prefix" ; then
1389
1390 # ---
1391 # big/little endian test
1392 cat > $TMPC << EOF
1393 #include <inttypes.h>
1394 int main(void) {
1395         volatile uint32_t i=0x01234567;
1396         return (*((uint8_t*)(&i))) == 0x67;
1397 }
1398 EOF
1399
1400 if compile_prog "" "" ; then
1401 $TMPE && bigendian="yes"
1402 else
1403 echo big/little test failed
1404 fi
1405
1406 else
1407
1408 # if cross compiling, cannot launch a program, so make a static guess
1409 case "$cpu" in
1410   arm)
1411     # ARM can be either way; ask the compiler which one we are
1412     if check_define __ARMEB__; then
1413       bigendian=yes
1414     fi
1415   ;;
1416   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1417     bigendian=yes
1418   ;;
1419 esac
1420
1421 fi
1422
1423 ##########################################
1424 # pkg-config probe
1425
1426 if ! has "$pkg_config_exe"; then
1427   error_exit "pkg-config binary '$pkg_config_exe' not found"
1428 fi
1429
1430 ##########################################
1431 # NPTL probe
1432
1433 if test "$nptl" != "no" ; then
1434   cat > $TMPC <<EOF
1435 #include <sched.h>
1436 #include <linux/futex.h>
1437 int main(void) {
1438 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1439 #error bork
1440 #endif
1441   return 0;
1442 }
1443 EOF
1444
1445   if compile_object ; then
1446     nptl=yes
1447   else
1448     if test "$nptl" = "yes" ; then
1449       feature_not_found "nptl"
1450     fi
1451     nptl=no
1452   fi
1453 fi
1454
1455 ##########################################
1456 # zlib check
1457
1458 if test "$zlib" != "no" ; then
1459     cat > $TMPC << EOF
1460 #include <zlib.h>
1461 int main(void) { zlibVersion(); return 0; }
1462 EOF
1463     if compile_prog "" "-lz" ; then
1464         :
1465     else
1466         error_exit "zlib check failed" \
1467             "Make sure to have the zlib libs and headers installed."
1468     fi
1469 fi
1470 libs_softmmu="$libs_softmmu -lz"
1471
1472 ##########################################
1473 # libseccomp check
1474
1475 if test "$seccomp" != "no" ; then
1476     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1477         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1478         seccomp="yes"
1479     else
1480         if test "$seccomp" = "yes"; then
1481             feature_not_found "libseccomp"
1482         fi
1483         seccomp="no"
1484     fi
1485 fi
1486 ##########################################
1487 # xen probe
1488
1489 if test "$xen" != "no" ; then
1490   xen_libs="-lxenstore -lxenctrl -lxenguest"
1491
1492   # First we test whether Xen headers and libraries are available.
1493   # If no, we are done and there is no Xen support.
1494   # If yes, more tests are run to detect the Xen version.
1495
1496   # Xen (any)
1497   cat > $TMPC <<EOF
1498 #include <xenctrl.h>
1499 int main(void) {
1500   return 0;
1501 }
1502 EOF
1503   if ! compile_prog "" "$xen_libs" ; then
1504     # Xen not found
1505     if test "$xen" = "yes" ; then
1506       feature_not_found "xen"
1507     fi
1508     xen=no
1509
1510   # Xen unstable
1511   elif
1512       cat > $TMPC <<EOF &&
1513 #include <xenctrl.h>
1514 #include <xenstore.h>
1515 #include <stdint.h>
1516 #include <xen/hvm/hvm_info_table.h>
1517 #if !defined(HVM_MAX_VCPUS)
1518 # error HVM_MAX_VCPUS not defined
1519 #endif
1520 int main(void) {
1521   xc_interface *xc;
1522   xs_daemon_open();
1523   xc = xc_interface_open(0, 0, 0);
1524   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1525   xc_gnttab_open(NULL, 0);
1526   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1527   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1528   return 0;
1529 }
1530 EOF
1531       compile_prog "" "$xen_libs"
1532     then
1533     xen_ctrl_version=420
1534     xen=yes
1535
1536   elif
1537       cat > $TMPC <<EOF &&
1538 #include <xenctrl.h>
1539 #include <xs.h>
1540 #include <stdint.h>
1541 #include <xen/hvm/hvm_info_table.h>
1542 #if !defined(HVM_MAX_VCPUS)
1543 # error HVM_MAX_VCPUS not defined
1544 #endif
1545 int main(void) {
1546   xs_daemon_open();
1547   xc_interface_open(0, 0, 0);
1548   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1549   xc_gnttab_open(NULL, 0);
1550   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1551   return 0;
1552 }
1553 EOF
1554       compile_prog "" "$xen_libs"
1555     then
1556     xen_ctrl_version=410
1557     xen=yes
1558
1559   # Xen 4.0.0
1560   elif
1561       cat > $TMPC <<EOF &&
1562 #include <xenctrl.h>
1563 #include <xs.h>
1564 #include <stdint.h>
1565 #include <xen/hvm/hvm_info_table.h>
1566 #if !defined(HVM_MAX_VCPUS)
1567 # error HVM_MAX_VCPUS not defined
1568 #endif
1569 int main(void) {
1570   struct xen_add_to_physmap xatp = {
1571     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1572   };
1573   xs_daemon_open();
1574   xc_interface_open();
1575   xc_gnttab_open();
1576   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1577   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1578   return 0;
1579 }
1580 EOF
1581       compile_prog "" "$xen_libs"
1582     then
1583     xen_ctrl_version=400
1584     xen=yes
1585
1586   # Xen 3.4.0
1587   elif
1588       cat > $TMPC <<EOF &&
1589 #include <xenctrl.h>
1590 #include <xs.h>
1591 int main(void) {
1592   struct xen_add_to_physmap xatp = {
1593     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1594   };
1595   xs_daemon_open();
1596   xc_interface_open();
1597   xc_gnttab_open();
1598   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1599   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1600   return 0;
1601 }
1602 EOF
1603       compile_prog "" "$xen_libs"
1604     then
1605     xen_ctrl_version=340
1606     xen=yes
1607
1608   # Xen 3.3.0
1609   elif
1610       cat > $TMPC <<EOF &&
1611 #include <xenctrl.h>
1612 #include <xs.h>
1613 int main(void) {
1614   xs_daemon_open();
1615   xc_interface_open();
1616   xc_gnttab_open();
1617   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1618   return 0;
1619 }
1620 EOF
1621       compile_prog "" "$xen_libs"
1622     then
1623     xen_ctrl_version=330
1624     xen=yes
1625
1626   # Xen version unsupported
1627   else
1628     if test "$xen" = "yes" ; then
1629       feature_not_found "xen (unsupported version)"
1630     fi
1631     xen=no
1632   fi
1633
1634   if test "$xen" = yes; then
1635     libs_softmmu="$xen_libs $libs_softmmu"
1636   fi
1637 fi
1638
1639 if test "$xen_pci_passthrough" != "no"; then
1640   if test "$xen" = "yes" && test "$linux" = "yes" &&
1641     test "$xen_ctrl_version" -ge 340; then
1642     xen_pci_passthrough=yes
1643   else
1644     if test "$xen_pci_passthrough" = "yes"; then
1645       if test "$xen_ctrl_version" -lt 340; then
1646         error_exit "User requested feature Xen PCI Passthrough" \
1647             "This feature does not work with Xen 3.3"
1648       fi
1649       error_exit "User requested feature Xen PCI Passthrough" \
1650           " but this feature requires /sys from Linux"
1651     fi
1652     xen_pci_passthrough=no
1653   fi
1654 fi
1655
1656 ##########################################
1657 # libtool probe
1658
1659 if ! has $libtool; then
1660     libtool=
1661 fi
1662
1663 ##########################################
1664 # Sparse probe
1665 if test "$sparse" != "no" ; then
1666   if has cgcc; then
1667     sparse=yes
1668   else
1669     if test "$sparse" = "yes" ; then
1670       feature_not_found "sparse"
1671     fi
1672     sparse=no
1673   fi
1674 fi
1675
1676 ##########################################
1677 # GTK probe
1678
1679 if test "$gtk" != "no"; then
1680     gtkpackage="gtk+-$gtkabi"
1681     if test "$gtkabi" = "3.0" ; then
1682       gtkversion="3.0.0"
1683       vtepackage="vte-2.90"
1684       vteversion="0.32.0"
1685     else
1686       gtkversion="2.18.0"
1687       vtepackage="vte"
1688       vteversion="0.24.0"
1689     fi
1690     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1691        $pkg_config --exists "$vtepackage >= $vteversion"; then
1692         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1693         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1694         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1695         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1696         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1697         gtk="yes"
1698     else
1699         if test "$gtk" = "yes" ; then
1700             feature_not_found "gtk"
1701         fi
1702         gtk="no"
1703     fi
1704 fi
1705
1706 ##########################################
1707 # SDL probe
1708
1709 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1710 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1711 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1712   sdl_config=sdl-config
1713 fi
1714
1715 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1716   sdlconfig="$pkg_config sdl"
1717   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1718 elif has ${sdl_config}; then
1719   sdlconfig="$sdl_config"
1720   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1721 else
1722   if test "$sdl" = "yes" ; then
1723     feature_not_found "sdl"
1724   fi
1725   sdl=no
1726 fi
1727 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1728   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1729 fi
1730
1731 sdl_too_old=no
1732 if test "$sdl" != "no" ; then
1733   cat > $TMPC << EOF
1734 #include <SDL.h>
1735 #undef main /* We don't want SDL to override our main() */
1736 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1737 EOF
1738   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1739   if test "$static" = "yes" ; then
1740     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1741   else
1742     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1743   fi
1744   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1745     if test "$_sdlversion" -lt 121 ; then
1746       sdl_too_old=yes
1747     else
1748       if test "$cocoa" = "no" ; then
1749         sdl=yes
1750       fi
1751     fi
1752
1753     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1754     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1755       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1756          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1757          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1758       fi
1759       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1760         :
1761       else
1762         sdl=no
1763       fi
1764     fi # static link
1765   else # sdl not found
1766     if test "$sdl" = "yes" ; then
1767       feature_not_found "sdl"
1768     fi
1769     sdl=no
1770   fi # sdl compile test
1771 fi
1772
1773 if test "$sdl" = "yes" ; then
1774   cat > $TMPC <<EOF
1775 #include <SDL.h>
1776 #if defined(SDL_VIDEO_DRIVER_X11)
1777 #include <X11/XKBlib.h>
1778 #else
1779 #error No x11 support
1780 #endif
1781 int main(void) { return 0; }
1782 EOF
1783   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1784     sdl_libs="$sdl_libs -lX11"
1785   fi
1786   libs_softmmu="$sdl_libs $libs_softmmu"
1787 fi
1788
1789 ##########################################
1790 # VNC TLS/WS detection
1791 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1792   cat > $TMPC <<EOF
1793 #include <gnutls/gnutls.h>
1794 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1795 EOF
1796   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1797   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1798   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1799     if test "$vnc_tls" != "no" ; then
1800       vnc_tls=yes
1801     fi
1802     if test "$vnc_ws" != "no" ; then
1803       vnc_ws=yes
1804     fi
1805     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1806     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1807   else
1808     if test "$vnc_tls" = "yes" ; then
1809       feature_not_found "vnc-tls"
1810     fi
1811     if test "$vnc_ws" = "yes" ; then
1812       feature_not_found "vnc-ws"
1813     fi
1814     vnc_tls=no
1815     vnc_ws=no
1816   fi
1817 fi
1818
1819 ##########################################
1820 # VNC SASL detection
1821 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1822   cat > $TMPC <<EOF
1823 #include <sasl/sasl.h>
1824 #include <stdio.h>
1825 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1826 EOF
1827   # Assuming Cyrus-SASL installed in /usr prefix
1828   vnc_sasl_cflags=""
1829   vnc_sasl_libs="-lsasl2"
1830   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1831     vnc_sasl=yes
1832     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1833     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1834   else
1835     if test "$vnc_sasl" = "yes" ; then
1836       feature_not_found "vnc-sasl"
1837     fi
1838     vnc_sasl=no
1839   fi
1840 fi
1841
1842 ##########################################
1843 # VNC JPEG detection
1844 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1845 cat > $TMPC <<EOF
1846 #include <stdio.h>
1847 #include <jpeglib.h>
1848 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1849 EOF
1850     vnc_jpeg_cflags=""
1851     vnc_jpeg_libs="-ljpeg"
1852   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1853     vnc_jpeg=yes
1854     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1855     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1856   else
1857     if test "$vnc_jpeg" = "yes" ; then
1858       feature_not_found "vnc-jpeg"
1859     fi
1860     vnc_jpeg=no
1861   fi
1862 fi
1863
1864 ##########################################
1865 # VNC PNG detection
1866 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1867 cat > $TMPC <<EOF
1868 //#include <stdio.h>
1869 #include <png.h>
1870 #include <stddef.h>
1871 int main(void) {
1872     png_structp png_ptr;
1873     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1874     return png_ptr != 0;
1875 }
1876 EOF
1877   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1878     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1879     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1880   else
1881     vnc_png_cflags=""
1882     vnc_png_libs="-lpng"
1883   fi
1884   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1885     vnc_png=yes
1886     libs_softmmu="$vnc_png_libs $libs_softmmu"
1887     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1888   else
1889     if test "$vnc_png" = "yes" ; then
1890       feature_not_found "vnc-png"
1891     fi
1892     vnc_png=no
1893   fi
1894 fi
1895
1896 ##########################################
1897 # fnmatch() probe, used for ACL routines
1898 fnmatch="no"
1899 cat > $TMPC << EOF
1900 #include <fnmatch.h>
1901 int main(void)
1902 {
1903     fnmatch("foo", "foo", 0);
1904     return 0;
1905 }
1906 EOF
1907 if compile_prog "" "" ; then
1908    fnmatch="yes"
1909 fi
1910
1911 ##########################################
1912 # uuid_generate() probe, used for vdi block driver
1913 if test "$uuid" != "no" ; then
1914   uuid_libs="-luuid"
1915   cat > $TMPC << EOF
1916 #include <uuid/uuid.h>
1917 int main(void)
1918 {
1919     uuid_t my_uuid;
1920     uuid_generate(my_uuid);
1921     return 0;
1922 }
1923 EOF
1924   if compile_prog "" "$uuid_libs" ; then
1925     uuid="yes"
1926     libs_softmmu="$uuid_libs $libs_softmmu"
1927     libs_tools="$uuid_libs $libs_tools"
1928   else
1929     if test "$uuid" = "yes" ; then
1930       feature_not_found "uuid"
1931     fi
1932     uuid=no
1933   fi
1934 fi
1935
1936 ##########################################
1937 # xfsctl() probe, used for raw-posix
1938 if test "$xfs" != "no" ; then
1939   cat > $TMPC << EOF
1940 #include <stddef.h>  /* NULL */
1941 #include <xfs/xfs.h>
1942 int main(void)
1943 {
1944     xfsctl(NULL, 0, 0, NULL);
1945     return 0;
1946 }
1947 EOF
1948   if compile_prog "" "" ; then
1949     xfs="yes"
1950   else
1951     if test "$xfs" = "yes" ; then
1952       feature_not_found "xfs"
1953     fi
1954     xfs=no
1955   fi
1956 fi
1957
1958 ##########################################
1959 # vde libraries probe
1960 if test "$vde" != "no" ; then
1961   vde_libs="-lvdeplug"
1962   cat > $TMPC << EOF
1963 #include <libvdeplug.h>
1964 int main(void)
1965 {
1966     struct vde_open_args a = {0, 0, 0};
1967     char s[] = "";
1968     vde_open(s, s, &a);
1969     return 0;
1970 }
1971 EOF
1972   if compile_prog "" "$vde_libs" ; then
1973     vde=yes
1974     libs_softmmu="$vde_libs $libs_softmmu"
1975     libs_tools="$vde_libs $libs_tools"
1976   else
1977     if test "$vde" = "yes" ; then
1978       feature_not_found "vde"
1979     fi
1980     vde=no
1981   fi
1982 fi
1983
1984 ##########################################
1985 # libcap-ng library probe
1986 if test "$cap_ng" != "no" ; then
1987   cap_libs="-lcap-ng"
1988   cat > $TMPC << EOF
1989 #include <cap-ng.h>
1990 int main(void)
1991 {
1992     capng_capability_to_name(CAPNG_EFFECTIVE);
1993     return 0;
1994 }
1995 EOF
1996   if compile_prog "" "$cap_libs" ; then
1997     cap_ng=yes
1998     libs_tools="$cap_libs $libs_tools"
1999   else
2000     if test "$cap_ng" = "yes" ; then
2001       feature_not_found "cap_ng"
2002     fi
2003     cap_ng=no
2004   fi
2005 fi
2006
2007 ##########################################
2008 # Sound support libraries probe
2009
2010 audio_drv_probe()
2011 {
2012     drv=$1
2013     hdr=$2
2014     lib=$3
2015     exp=$4
2016     cfl=$5
2017         cat > $TMPC << EOF
2018 #include <$hdr>
2019 int main(void) { $exp }
2020 EOF
2021     if compile_prog "$cfl" "$lib" ; then
2022         :
2023     else
2024         error_exit "$drv check failed" \
2025             "Make sure to have the $drv libs and headers installed."
2026     fi
2027 }
2028
2029 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2030 for drv in $audio_drv_list; do
2031     case $drv in
2032     alsa)
2033     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2034         "return snd_pcm_close((snd_pcm_t *)0);"
2035     libs_softmmu="-lasound $libs_softmmu"
2036     ;;
2037
2038     fmod)
2039     if test -z $fmod_lib || test -z $fmod_inc; then
2040         error_exit "You must specify path to FMOD library and headers" \
2041             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2042     fi
2043     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2044     libs_softmmu="$fmod_lib $libs_softmmu"
2045     ;;
2046
2047     esd)
2048     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2049     libs_softmmu="-lesd $libs_softmmu"
2050     audio_pt_int="yes"
2051     ;;
2052
2053     pa)
2054     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2055         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2056     libs_softmmu="-lpulse $libs_softmmu"
2057     audio_pt_int="yes"
2058     ;;
2059
2060     coreaudio)
2061       libs_softmmu="-framework CoreAudio $libs_softmmu"
2062     ;;
2063
2064     dsound)
2065       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2066       audio_win_int="yes"
2067     ;;
2068
2069     oss)
2070       libs_softmmu="$oss_lib $libs_softmmu"
2071     ;;
2072
2073     sdl|wav)
2074     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2075     ;;
2076
2077     winwave)
2078       libs_softmmu="-lwinmm $libs_softmmu"
2079       audio_win_int="yes"
2080     ;;
2081
2082     *)
2083     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2084         error_exit "Unknown driver '$drv' selected" \
2085             "Possible drivers are: $audio_possible_drivers"
2086     }
2087     ;;
2088     esac
2089 done
2090
2091 ##########################################
2092 # BrlAPI probe
2093
2094 if test "$brlapi" != "no" ; then
2095   brlapi_libs="-lbrlapi"
2096   cat > $TMPC << EOF
2097 #include <brlapi.h>
2098 #include <stddef.h>
2099 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2100 EOF
2101   if compile_prog "" "$brlapi_libs" ; then
2102     brlapi=yes
2103     libs_softmmu="$brlapi_libs $libs_softmmu"
2104   else
2105     if test "$brlapi" = "yes" ; then
2106       feature_not_found "brlapi"
2107     fi
2108     brlapi=no
2109   fi
2110 fi
2111
2112 ##########################################
2113 # curses probe
2114 if test "$mingw32" = "yes" ; then
2115     curses_list="-lpdcurses"
2116 else
2117     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2118 fi
2119
2120 if test "$curses" != "no" ; then
2121   curses_found=no
2122   cat > $TMPC << EOF
2123 #include <curses.h>
2124 int main(void) {
2125   const char *s = curses_version();
2126   resize_term(0, 0);
2127   return s != 0;
2128 }
2129 EOF
2130   IFS=:
2131   for curses_lib in $curses_list; do
2132     unset IFS
2133     if compile_prog "" "$curses_lib" ; then
2134       curses_found=yes
2135       libs_softmmu="$curses_lib $libs_softmmu"
2136       break
2137     fi
2138   done
2139   unset IFS
2140   if test "$curses_found" = "yes" ; then
2141     curses=yes
2142   else
2143     if test "$curses" = "yes" ; then
2144       feature_not_found "curses"
2145     fi
2146     curses=no
2147   fi
2148 fi
2149
2150 ##########################################
2151 # curl probe
2152
2153 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2154   curlconfig="$pkg_config libcurl"
2155 else
2156   curlconfig=curl-config
2157 fi
2158
2159 if test "$curl" != "no" ; then
2160   cat > $TMPC << EOF
2161 #include <curl/curl.h>
2162 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2163 EOF
2164   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2165   curl_libs=`$curlconfig --libs 2>/dev/null`
2166   if compile_prog "$curl_cflags" "$curl_libs" ; then
2167     curl=yes
2168     libs_tools="$curl_libs $libs_tools"
2169     libs_softmmu="$curl_libs $libs_softmmu"
2170   else
2171     if test "$curl" = "yes" ; then
2172       feature_not_found "curl"
2173     fi
2174     curl=no
2175   fi
2176 fi # test "$curl"
2177
2178 ##########################################
2179 # bluez support probe
2180 if test "$bluez" != "no" ; then
2181   cat > $TMPC << EOF
2182 #include <bluetooth/bluetooth.h>
2183 int main(void) { return bt_error(0); }
2184 EOF
2185   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2186   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2187   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2188     bluez=yes
2189     libs_softmmu="$bluez_libs $libs_softmmu"
2190   else
2191     if test "$bluez" = "yes" ; then
2192       feature_not_found "bluez"
2193     fi
2194     bluez="no"
2195   fi
2196 fi
2197
2198 ##########################################
2199 # glib support probe
2200
2201 if test "$mingw32" = yes; then
2202     # g_poll is required in order to integrate with the glib main loop.
2203     glib_req_ver=2.20
2204 else
2205     glib_req_ver=2.12
2206 fi
2207 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2208 then
2209     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2210     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2211     LIBS="$glib_libs $LIBS"
2212     libs_qga="$glib_libs $libs_qga"
2213 else
2214     error_exit "glib-$glib_req_ver required to compile QEMU"
2215 fi
2216
2217 ##########################################
2218 # pixman support probe
2219
2220 if test "$pixman" = ""; then
2221   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2222     pixman="none"
2223   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2224     pixman="system"
2225   else
2226     pixman="internal"
2227   fi
2228 fi
2229 if test "$pixman" = "none"; then
2230   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2231     error_exit "pixman disabled but system emulation or tools build" \
2232         "enabled.  You can turn off pixman only if you also" \
2233         "disable all system emulation targets and the tools" \
2234         "build with '--disable-tools --disable-system'."
2235   fi
2236   pixman_cflags=
2237   pixman_libs=
2238 elif test "$pixman" = "system"; then
2239   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2240   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2241 else
2242   if test ! -d ${source_path}/pixman/pixman; then
2243     error_exit "pixman not present. Your options:" \
2244         "  (1) Preferred: Install the pixman devel package (any recent" \
2245         "      distro should have packages as Xorg needs pixman too)." \
2246         "  (2) Fetch the pixman submodule, using:" \
2247         "      git submodule update --init pixman"
2248   fi
2249   mkdir -p pixman/pixman
2250   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2251   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2252 fi
2253
2254 ##########################################
2255 # libcap probe
2256
2257 if test "$cap" != "no" ; then
2258   cat > $TMPC <<EOF
2259 #include <stdio.h>
2260 #include <sys/capability.h>
2261 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2262 EOF
2263   if compile_prog "" "-lcap" ; then
2264     cap=yes
2265   else
2266     cap=no
2267   fi
2268 fi
2269
2270 ##########################################
2271 # pthread probe
2272 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2273
2274 pthread=no
2275 cat > $TMPC << EOF
2276 #include <pthread.h>
2277 static void *f(void *p) { return NULL; }
2278 int main(void) {
2279   pthread_t thread;
2280   pthread_create(&thread, 0, f, 0);
2281   return 0;
2282 }
2283 EOF
2284 if compile_prog "" "" ; then
2285   pthread=yes
2286 else
2287   for pthread_lib in $PTHREADLIBS_LIST; do
2288     if compile_prog "" "$pthread_lib" ; then
2289       pthread=yes
2290       found=no
2291       for lib_entry in $LIBS; do
2292         if test "$lib_entry" = "$pthread_lib"; then
2293           found=yes
2294           break
2295         fi
2296       done
2297       if test "$found" = "no"; then
2298         LIBS="$pthread_lib $LIBS"
2299       fi
2300       break
2301     fi
2302   done
2303 fi
2304
2305 if test "$mingw32" != yes -a "$pthread" = no; then
2306   error_exit "pthread check failed" \
2307       "Make sure to have the pthread libs and headers installed."
2308 fi
2309
2310 ##########################################
2311 # rbd probe
2312 if test "$rbd" != "no" ; then
2313   cat > $TMPC <<EOF
2314 #include <stdio.h>
2315 #include <rbd/librbd.h>
2316 int main(void) {
2317     rados_t cluster;
2318     rados_create(&cluster, NULL);
2319     return 0;
2320 }
2321 EOF
2322   rbd_libs="-lrbd -lrados"
2323   if compile_prog "" "$rbd_libs" ; then
2324     rbd=yes
2325     libs_tools="$rbd_libs $libs_tools"
2326     libs_softmmu="$rbd_libs $libs_softmmu"
2327   else
2328     if test "$rbd" = "yes" ; then
2329       feature_not_found "rados block device"
2330     fi
2331     rbd=no
2332   fi
2333 fi
2334
2335 ##########################################
2336 # libssh2 probe
2337 if test "$libssh2" != "no" ; then
2338   cat > $TMPC <<EOF
2339 #include <stdio.h>
2340 #include <libssh2.h>
2341 #include <libssh2_sftp.h>
2342 int main(void) {
2343     LIBSSH2_SESSION *session;
2344     session = libssh2_session_init ();
2345     (void) libssh2_sftp_init (session);
2346     return 0;
2347 }
2348 EOF
2349
2350   if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2351     libssh2_cflags=`$pkg_config libssh2 --cflags`
2352     libssh2_libs=`$pkg_config libssh2 --libs`
2353   else
2354     libssh2_cflags=
2355     libssh2_libs="-lssh2"
2356   fi
2357
2358   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2359     libssh2=yes
2360     libs_tools="$libssh2_libs $libs_tools"
2361     libs_softmmu="$libssh2_libs $libs_softmmu"
2362     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2363   else
2364     if test "$libssh2" = "yes" ; then
2365       feature_not_found "libssh2"
2366     fi
2367     libssh2=no
2368   fi
2369 fi
2370
2371 ##########################################
2372 # libssh2_sftp_fsync probe
2373
2374 if test "$libssh2" = "yes"; then
2375   cat > $TMPC <<EOF
2376 #include <stdio.h>
2377 #include <libssh2.h>
2378 #include <libssh2_sftp.h>
2379 int main(void) {
2380     LIBSSH2_SESSION *session;
2381     LIBSSH2_SFTP *sftp;
2382     LIBSSH2_SFTP_HANDLE *sftp_handle;
2383     session = libssh2_session_init ();
2384     sftp = libssh2_sftp_init (session);
2385     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2386     libssh2_sftp_fsync (sftp_handle);
2387     return 0;
2388 }
2389 EOF
2390   # libssh2_cflags/libssh2_libs defined in previous test.
2391   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2392     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2393   fi
2394 fi
2395
2396 ##########################################
2397 # linux-aio probe
2398
2399 if test "$linux_aio" != "no" ; then
2400   cat > $TMPC <<EOF
2401 #include <libaio.h>
2402 #include <sys/eventfd.h>
2403 #include <stddef.h>
2404 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2405 EOF
2406   if compile_prog "" "-laio" ; then
2407     linux_aio=yes
2408     libs_softmmu="$libs_softmmu -laio"
2409     libs_tools="$libs_tools -laio"
2410   else
2411     if test "$linux_aio" = "yes" ; then
2412       feature_not_found "linux AIO"
2413     fi
2414     linux_aio=no
2415   fi
2416 fi
2417
2418 ##########################################
2419 # TPM passthrough is only on x86 Linux
2420
2421 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2422   tpm_passthrough=$tpm
2423 else
2424   tpm_passthrough=no
2425 fi
2426
2427 ##########################################
2428 # adjust virtio-blk-data-plane based on linux-aio
2429
2430 if test "$virtio_blk_data_plane" = "yes" -a \
2431         "$linux_aio" != "yes" ; then
2432   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2433 elif test -z "$virtio_blk_data_plane" ; then
2434   virtio_blk_data_plane=$linux_aio
2435 fi
2436
2437 ##########################################
2438 # attr probe
2439
2440 if test "$attr" != "no" ; then
2441   cat > $TMPC <<EOF
2442 #include <stdio.h>
2443 #include <sys/types.h>
2444 #ifdef CONFIG_LIBATTR
2445 #include <attr/xattr.h>
2446 #else
2447 #include <sys/xattr.h>
2448 #endif
2449 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2450 EOF
2451   if compile_prog "" "" ; then
2452     attr=yes
2453   # Older distros have <attr/xattr.h>, and need -lattr:
2454   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2455     attr=yes
2456     LIBS="-lattr $LIBS"
2457     libattr=yes
2458   else
2459     if test "$attr" = "yes" ; then
2460       feature_not_found "ATTR"
2461     fi
2462     attr=no
2463   fi
2464 fi
2465
2466 ##########################################
2467 # iovec probe
2468 cat > $TMPC <<EOF
2469 #include <sys/types.h>
2470 #include <sys/uio.h>
2471 #include <unistd.h>
2472 int main(void) { return sizeof(struct iovec); }
2473 EOF
2474 iovec=no
2475 if compile_prog "" "" ; then
2476   iovec=yes
2477 fi
2478
2479 ##########################################
2480 # preadv probe
2481 cat > $TMPC <<EOF
2482 #include <sys/types.h>
2483 #include <sys/uio.h>
2484 #include <unistd.h>
2485 int main(void) { return preadv(0, 0, 0, 0); }
2486 EOF
2487 preadv=no
2488 if compile_prog "" "" ; then
2489   preadv=yes
2490 fi
2491
2492 ##########################################
2493 # fdt probe
2494 if test "$fdt" != "no" ; then
2495   fdt_libs="-lfdt"
2496   cat > $TMPC << EOF
2497 int main(void) { return 0; }
2498 EOF
2499   if compile_prog "" "$fdt_libs" ; then
2500     # system DTC is good - use it
2501     fdt=yes
2502   elif test -d ${source_path}/dtc/libfdt ; then
2503     # have submodule DTC - use it
2504     fdt=yes
2505     dtc_internal="yes"
2506     mkdir -p dtc
2507     if [ "$source_path" != `pwd` ] ; then
2508        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2509        symlink "$source_path/dtc/scripts" "dtc/scripts"
2510     fi
2511     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2512     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2513   elif test "$fdt" = "yes" ; then
2514     # have neither and want - prompt for system/submodule install
2515     error_exit "ERROR: DTC not present. Your options:" \
2516         "  (1) Preferred: Install the DTC devel package" \
2517         "  (2) Fetch the DTC submodule, using:" \
2518         "      git submodule update --init dtc"
2519   else
2520     # don't have and don't want
2521     fdt_libs=
2522     fdt=no
2523   fi
2524 fi
2525
2526 libs_softmmu="$libs_softmmu $fdt_libs"
2527
2528 ##########################################
2529 # GLX probe, used by milkymist-tmu2
2530 if test "$glx" != "no" ; then
2531   glx_libs="-lGL -lX11"
2532   cat > $TMPC << EOF
2533 #include <X11/Xlib.h>
2534 #include <GL/gl.h>
2535 #include <GL/glx.h>
2536 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2537 EOF
2538   if compile_prog "" "-lGL -lX11" ; then
2539     glx=yes
2540   else
2541     if test "$glx" = "yes" ; then
2542       feature_not_found "glx"
2543     fi
2544     glx_libs=
2545     glx=no
2546   fi
2547 fi
2548
2549 ##########################################
2550 # glusterfs probe
2551 if test "$glusterfs" != "no" ; then
2552   cat > $TMPC <<EOF
2553 #include <glusterfs/api/glfs.h>
2554 int main(void) {
2555     (void) glfs_new("volume");
2556     return 0;
2557 }
2558 EOF
2559   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2560   if compile_prog "" "$glusterfs_libs" ; then
2561     glusterfs=yes
2562     libs_tools="$glusterfs_libs $libs_tools"
2563     libs_softmmu="$glusterfs_libs $libs_softmmu"
2564   else
2565     if test "$glusterfs" = "yes" ; then
2566       feature_not_found "GlusterFS backend support"
2567     fi
2568     glusterfs=no
2569   fi
2570 fi
2571
2572 #
2573 # Check for xxxat() functions when we are building linux-user
2574 # emulator.  This is done because older glibc versions don't
2575 # have syscall stubs for these implemented.
2576 #
2577 atfile=no
2578 cat > $TMPC << EOF
2579 #define _ATFILE_SOURCE
2580 #include <sys/types.h>
2581 #include <fcntl.h>
2582 #include <unistd.h>
2583
2584 int
2585 main(void)
2586 {
2587         /* try to unlink nonexisting file */
2588         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2589 }
2590 EOF
2591 if compile_prog "" "" ; then
2592   atfile=yes
2593 fi
2594
2595 # Check for inotify functions when we are building linux-user
2596 # emulator.  This is done because older glibc versions don't
2597 # have syscall stubs for these implemented.  In that case we
2598 # don't provide them even if kernel supports them.
2599 #
2600 inotify=no
2601 cat > $TMPC << EOF
2602 #include <sys/inotify.h>
2603
2604 int
2605 main(void)
2606 {
2607         /* try to start inotify */
2608         return inotify_init();
2609 }
2610 EOF
2611 if compile_prog "" "" ; then
2612   inotify=yes
2613 fi
2614
2615 inotify1=no
2616 cat > $TMPC << EOF
2617 #include <sys/inotify.h>
2618
2619 int
2620 main(void)
2621 {
2622     /* try to start inotify */
2623     return inotify_init1(0);
2624 }
2625 EOF
2626 if compile_prog "" "" ; then
2627   inotify1=yes
2628 fi
2629
2630 # check if utimensat and futimens are supported
2631 utimens=no
2632 cat > $TMPC << EOF
2633 #define _ATFILE_SOURCE
2634 #include <stddef.h>
2635 #include <fcntl.h>
2636 #include <sys/stat.h>
2637
2638 int main(void)
2639 {
2640     utimensat(AT_FDCWD, "foo", NULL, 0);
2641     futimens(0, NULL);
2642     return 0;
2643 }
2644 EOF
2645 if compile_prog "" "" ; then
2646   utimens=yes
2647 fi
2648
2649 # check if pipe2 is there
2650 pipe2=no
2651 cat > $TMPC << EOF
2652 #include <unistd.h>
2653 #include <fcntl.h>
2654
2655 int main(void)
2656 {
2657     int pipefd[2];
2658     return pipe2(pipefd, O_CLOEXEC);
2659 }
2660 EOF
2661 if compile_prog "" "" ; then
2662   pipe2=yes
2663 fi
2664
2665 # check if accept4 is there
2666 accept4=no
2667 cat > $TMPC << EOF
2668 #include <sys/socket.h>
2669 #include <stddef.h>
2670
2671 int main(void)
2672 {
2673     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2674     return 0;
2675 }
2676 EOF
2677 if compile_prog "" "" ; then
2678   accept4=yes
2679 fi
2680
2681 # check if tee/splice is there. vmsplice was added same time.
2682 splice=no
2683 cat > $TMPC << EOF
2684 #include <unistd.h>
2685 #include <fcntl.h>
2686 #include <limits.h>
2687
2688 int main(void)
2689 {
2690     int len, fd = 0;
2691     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2692     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2693     return 0;
2694 }
2695 EOF
2696 if compile_prog "" "" ; then
2697   splice=yes
2698 fi
2699
2700 ##########################################
2701 # signalfd probe
2702 signalfd="no"
2703 cat > $TMPC << EOF
2704 #include <unistd.h>
2705 #include <sys/syscall.h>
2706 #include <signal.h>
2707 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2708 EOF
2709
2710 if compile_prog "" "" ; then
2711   signalfd=yes
2712 fi
2713
2714 # check if eventfd is supported
2715 eventfd=no
2716 cat > $TMPC << EOF
2717 #include <sys/eventfd.h>
2718
2719 int main(void)
2720 {
2721     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2722 }
2723 EOF
2724 if compile_prog "" "" ; then
2725   eventfd=yes
2726 fi
2727
2728 # check for fallocate
2729 fallocate=no
2730 cat > $TMPC << EOF
2731 #include <fcntl.h>
2732
2733 int main(void)
2734 {
2735     fallocate(0, 0, 0, 0);
2736     return 0;
2737 }
2738 EOF
2739 if compile_prog "" "" ; then
2740   fallocate=yes
2741 fi
2742
2743 # check for fallocate hole punching
2744 fallocate_punch_hole=no
2745 cat > $TMPC << EOF
2746 #include <fcntl.h>
2747 #include <linux/falloc.h>
2748
2749 int main(void)
2750 {
2751     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2752     return 0;
2753 }
2754 EOF
2755 if compile_prog "" "" ; then
2756   fallocate_punch_hole=yes
2757 fi
2758
2759 # check for sync_file_range
2760 sync_file_range=no
2761 cat > $TMPC << EOF
2762 #include <fcntl.h>
2763
2764 int main(void)
2765 {
2766     sync_file_range(0, 0, 0, 0);
2767     return 0;
2768 }
2769 EOF
2770 if compile_prog "" "" ; then
2771   sync_file_range=yes
2772 fi
2773
2774 # check for linux/fiemap.h and FS_IOC_FIEMAP
2775 fiemap=no
2776 cat > $TMPC << EOF
2777 #include <sys/ioctl.h>
2778 #include <linux/fs.h>
2779 #include <linux/fiemap.h>
2780
2781 int main(void)
2782 {
2783     ioctl(0, FS_IOC_FIEMAP, 0);
2784     return 0;
2785 }
2786 EOF
2787 if compile_prog "" "" ; then
2788   fiemap=yes
2789 fi
2790
2791 # check for dup3
2792 dup3=no
2793 cat > $TMPC << EOF
2794 #include <unistd.h>
2795
2796 int main(void)
2797 {
2798     dup3(0, 0, 0);
2799     return 0;
2800 }
2801 EOF
2802 if compile_prog "" "" ; then
2803   dup3=yes
2804 fi
2805
2806 # check for epoll support
2807 epoll=no
2808 cat > $TMPC << EOF
2809 #include <sys/epoll.h>
2810
2811 int main(void)
2812 {
2813     epoll_create(0);
2814     return 0;
2815 }
2816 EOF
2817 if compile_prog "" "" ; then
2818   epoll=yes
2819 fi
2820
2821 # epoll_create1 and epoll_pwait are later additions
2822 # so we must check separately for their presence
2823 epoll_create1=no
2824 cat > $TMPC << EOF
2825 #include <sys/epoll.h>
2826
2827 int main(void)
2828 {
2829     /* Note that we use epoll_create1 as a value, not as
2830      * a function being called. This is necessary so that on
2831      * old SPARC glibc versions where the function was present in
2832      * the library but not declared in the header file we will
2833      * fail the configure check. (Otherwise we will get a compiler
2834      * warning but not an error, and will proceed to fail the
2835      * qemu compile where we compile with -Werror.)
2836      */
2837     return (int)(uintptr_t)&epoll_create1;
2838 }
2839 EOF
2840 if compile_prog "" "" ; then
2841   epoll_create1=yes
2842 fi
2843
2844 epoll_pwait=no
2845 cat > $TMPC << EOF
2846 #include <sys/epoll.h>
2847
2848 int main(void)
2849 {
2850     epoll_pwait(0, 0, 0, 0, 0);
2851     return 0;
2852 }
2853 EOF
2854 if compile_prog "" "" ; then
2855   epoll_pwait=yes
2856 fi
2857
2858 # check for sendfile support
2859 sendfile=no
2860 cat > $TMPC << EOF
2861 #include <sys/sendfile.h>
2862
2863 int main(void)
2864 {
2865     return sendfile(0, 0, 0, 0);
2866 }
2867 EOF
2868 if compile_prog "" "" ; then
2869   sendfile=yes
2870 fi
2871
2872 # Check if tools are available to build documentation.
2873 if test "$docs" != "no" ; then
2874   if has makeinfo && has pod2man; then
2875     docs=yes
2876   else
2877     if test "$docs" = "yes" ; then
2878       feature_not_found "docs"
2879     fi
2880     docs=no
2881   fi
2882 fi
2883
2884 # Search for bswap_32 function
2885 byteswap_h=no
2886 cat > $TMPC << EOF
2887 #include <byteswap.h>
2888 int main(void) { return bswap_32(0); }
2889 EOF
2890 if compile_prog "" "" ; then
2891   byteswap_h=yes
2892 fi
2893
2894 # Search for bswap32 function
2895 bswap_h=no
2896 cat > $TMPC << EOF
2897 #include <sys/endian.h>
2898 #include <sys/types.h>
2899 #include <machine/bswap.h>
2900 int main(void) { return bswap32(0); }
2901 EOF
2902 if compile_prog "" "" ; then
2903   bswap_h=yes
2904 fi
2905
2906 ##########################################
2907 # Do we have libiscsi
2908 # We check for iscsi_unmap_sync() to make sure we have a
2909 # recent enough version of libiscsi.
2910 if test "$libiscsi" != "no" ; then
2911   cat > $TMPC << EOF
2912 #include <stdio.h>
2913 #include <iscsi/iscsi.h>
2914 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2915 EOF
2916   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2917     libiscsi="yes"
2918     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2919     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2920     CFLAGS="$CFLAGS $libiscsi_cflags"
2921     LIBS="$LIBS $libiscsi_libs"
2922   elif compile_prog "" "-liscsi" ; then
2923     libiscsi="yes"
2924     LIBS="$LIBS -liscsi"
2925   else
2926     if test "$libiscsi" = "yes" ; then
2927       feature_not_found "libiscsi"
2928     fi
2929     libiscsi="no"
2930   fi
2931 fi
2932
2933
2934 ##########################################
2935 # Do we need libm
2936 cat > $TMPC << EOF
2937 #include <math.h>
2938 int main(void) { return isnan(sin(0.0)); }
2939 EOF
2940 if compile_prog "" "" ; then
2941   :
2942 elif compile_prog "" "-lm" ; then
2943   LIBS="-lm $LIBS"
2944   libs_qga="-lm $libs_qga"
2945 else
2946   error_exit "libm check failed"
2947 fi
2948
2949 ##########################################
2950 # Do we need librt
2951 # uClibc provides 2 versions of clock_gettime(), one with realtime
2952 # support and one without. This means that the clock_gettime() don't
2953 # need -lrt. We still need it for timer_create() so we check for this
2954 # function in addition.
2955 cat > $TMPC <<EOF
2956 #include <signal.h>
2957 #include <time.h>
2958 int main(void) {
2959   timer_create(CLOCK_REALTIME, NULL, NULL);
2960   return clock_gettime(CLOCK_REALTIME, NULL);
2961 }
2962 EOF
2963
2964 if compile_prog "" "" ; then
2965   :
2966 # we need pthread for static linking. use previous pthread test result
2967 elif compile_prog "" "-lrt $pthread_lib" ; then
2968   LIBS="-lrt $LIBS"
2969   libs_qga="-lrt $libs_qga"
2970 fi
2971
2972 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2973         "$aix" != "yes" -a "$haiku" != "yes" ; then
2974     libs_softmmu="-lutil $libs_softmmu"
2975 fi
2976
2977 ##########################################
2978 # spice probe
2979 if test "$spice" != "no" ; then
2980   cat > $TMPC << EOF
2981 #include <spice.h>
2982 int main(void) { spice_server_new(); return 0; }
2983 EOF
2984   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2985   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2986   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2987      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2988      compile_prog "$spice_cflags" "$spice_libs" ; then
2989     spice="yes"
2990     libs_softmmu="$libs_softmmu $spice_libs"
2991     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2992     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2993     spice_server_version=$($pkg_config --modversion spice-server)
2994   else
2995     if test "$spice" = "yes" ; then
2996       feature_not_found "spice"
2997     fi
2998     spice="no"
2999   fi
3000 fi
3001
3002 # check for libcacard for smartcard support
3003 smartcard_cflags=""
3004 # TODO - what's the minimal nss version we support?
3005 if test "$smartcard_nss" != "no"; then
3006   cat > $TMPC << EOF
3007 #include <pk11pub.h>
3008 int main(void) { PK11_FreeSlot(0); return 0; }
3009 EOF
3010     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3011     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3012     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3013     test_cflags="$libcacard_cflags"
3014     # The header files in nss < 3.13.3 have a bug which causes them to
3015     # emit a warning. If we're going to compile QEMU with -Werror, then
3016     # test that the headers don't have this bug. Otherwise we would pass
3017     # the configure test but fail to compile QEMU later.
3018     if test "$werror" = "yes"; then
3019         test_cflags="-Werror $test_cflags"
3020     fi
3021     if test -n "$libtool" &&
3022             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3023       compile_prog "$test_cflags" "$libcacard_libs"; then
3024         smartcard_nss="yes"
3025         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3026         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3027         libs_softmmu="$libcacard_libs $libs_softmmu"
3028     else
3029         if test "$smartcard_nss" = "yes"; then
3030             feature_not_found "nss"
3031         fi
3032         smartcard_nss="no"
3033     fi
3034 fi
3035
3036 # check for libusb
3037 if test "$libusb" != "no" ; then
3038     if $pkg_config libusb-1.0 >/dev/null 2>&1 ; then
3039         libusb="yes"
3040         usb="libusb"
3041         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3042         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3043         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3044         libs_softmmu="$libs_softmmu $libusb_libs"
3045     else
3046         if test "$libusb" = "yes"; then
3047             feature_not_found "libusb"
3048         fi
3049         libusb="no"
3050     fi
3051 fi
3052
3053 # check for usbredirparser for usb network redirection support
3054 if test "$usb_redir" != "no" ; then
3055     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3056         usb_redir="yes"
3057         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3058         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3059         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3060         libs_softmmu="$libs_softmmu $usb_redir_libs"
3061     else
3062         if test "$usb_redir" = "yes"; then
3063             feature_not_found "usb-redir"
3064         fi
3065         usb_redir="no"
3066     fi
3067 fi
3068
3069 ##########################################
3070
3071 ##########################################
3072 # check if we have fdatasync
3073
3074 fdatasync=no
3075 cat > $TMPC << EOF
3076 #include <unistd.h>
3077 int main(void) {
3078 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3079 return fdatasync(0);
3080 #else
3081 #error Not supported
3082 #endif
3083 }
3084 EOF
3085 if compile_prog "" "" ; then
3086     fdatasync=yes
3087 fi
3088
3089 ##########################################
3090 # check if we have madvise
3091
3092 madvise=no
3093 cat > $TMPC << EOF
3094 #include <sys/types.h>
3095 #include <sys/mman.h>
3096 #include <stddef.h>
3097 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3098 EOF
3099 if compile_prog "" "" ; then
3100     madvise=yes
3101 fi
3102
3103 ##########################################
3104 # check if we have posix_madvise
3105
3106 posix_madvise=no
3107 cat > $TMPC << EOF
3108 #include <sys/mman.h>
3109 #include <stddef.h>
3110 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3111 EOF
3112 if compile_prog "" "" ; then
3113     posix_madvise=yes
3114 fi
3115
3116 ##########################################
3117 # check if we have usable SIGEV_THREAD_ID
3118
3119 sigev_thread_id=no
3120 cat > $TMPC << EOF
3121 #include <signal.h>
3122 int main(void) {
3123   struct sigevent ev;
3124   ev.sigev_notify = SIGEV_THREAD_ID;
3125   ev._sigev_un._tid = 0;
3126   asm volatile("" : : "g"(&ev));
3127   return 0;
3128 }
3129 EOF
3130 if compile_prog "" "" ; then
3131     sigev_thread_id=yes
3132 fi
3133
3134 ##########################################
3135 # check if trace backend exists
3136
3137 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3138 if test "$?" -ne 0 ; then
3139   error_exit "invalid trace backend" \
3140       "Please choose a supported trace backend."
3141 fi
3142
3143 ##########################################
3144 # For 'ust' backend, test if ust headers are present
3145 if test "$trace_backend" = "ust"; then
3146   cat > $TMPC << EOF
3147 #include <ust/tracepoint.h>
3148 #include <ust/marker.h>
3149 int main(void) { return 0; }
3150 EOF
3151   if compile_prog "" "" ; then
3152     LIBS="-lust -lurcu-bp $LIBS"
3153     libs_qga="-lust -lurcu-bp $libs_qga"
3154   else
3155     error_exit "Trace backend 'ust' missing libust header files"
3156   fi
3157 fi
3158
3159 ##########################################
3160 # For 'dtrace' backend, test if 'dtrace' command is present
3161 if test "$trace_backend" = "dtrace"; then
3162   if ! has 'dtrace' ; then
3163     error_exit "dtrace command is not found in PATH $PATH"
3164   fi
3165   trace_backend_stap="no"
3166   if has 'stap' ; then
3167     trace_backend_stap="yes"
3168   fi
3169 fi
3170
3171 ##########################################
3172 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3173 # use i686 as default anyway, but for those that don't, an explicit
3174 # specification is necessary
3175 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3176   cat > $TMPC << EOF
3177 static int sfaa(int *ptr)
3178 {
3179   return __sync_fetch_and_and(ptr, 0);
3180 }
3181
3182 int main(void)
3183 {
3184   int val = 42;
3185   sfaa(&val);
3186   return val;
3187 }
3188 EOF
3189   if ! compile_prog "" "" ; then
3190     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3191   fi
3192 fi
3193
3194 ##########################################
3195 # check and set a backend for coroutine
3196
3197 # We prefer ucontext, but it's not always possible. The fallback
3198 # is sigcontext. gthread is not selectable except explicitly, because
3199 # it is not functional enough to run QEMU proper. (It is occasionally
3200 # useful for debugging purposes.)  On Windows the only valid backend
3201 # is the Windows-specific one.
3202
3203 ucontext_works=no
3204 if test "$darwin" != "yes"; then
3205   cat > $TMPC << EOF
3206 #include <ucontext.h>
3207 #ifdef __stub_makecontext
3208 #error Ignoring glibc stub makecontext which will always fail
3209 #endif
3210 int main(void) { makecontext(0, 0, 0); return 0; }
3211 EOF
3212   if compile_prog "" "" ; then
3213     ucontext_works=yes
3214   fi
3215 fi
3216
3217 if test "$coroutine" = ""; then
3218   if test "$mingw32" = "yes"; then
3219     coroutine=win32
3220   elif test "$ucontext_works" = "yes"; then
3221     coroutine=ucontext
3222   else
3223     coroutine=sigaltstack
3224   fi
3225 else
3226   case $coroutine in
3227   windows)
3228     if test "$mingw32" != "yes"; then
3229       error_exit "'windows' coroutine backend only valid for Windows"
3230     fi
3231     # Unfortunately the user visible backend name doesn't match the
3232     # coroutine-*.c filename for this case, so we have to adjust it here.
3233     coroutine=win32
3234     ;;
3235   ucontext)
3236     if test "$ucontext_works" != "yes"; then
3237       feature_not_found "ucontext"
3238     fi
3239     ;;
3240   gthread|sigaltstack)
3241     if test "$mingw32" = "yes"; then
3242       error_exit "only the 'windows' coroutine backend is valid for Windows"
3243     fi
3244     ;;
3245   *)
3246     error_exit "unknown coroutine backend $coroutine"
3247     ;;
3248   esac
3249 fi
3250
3251 ##########################################
3252 # check if we have open_by_handle_at
3253
3254 open_by_handle_at=no
3255 cat > $TMPC << EOF
3256 #include <fcntl.h>
3257 #if !defined(AT_EMPTY_PATH)
3258 # error missing definition
3259 #else
3260 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3261 #endif
3262 EOF
3263 if compile_prog "" "" ; then
3264     open_by_handle_at=yes
3265 fi
3266
3267 ########################################
3268 # check if we have linux/magic.h
3269
3270 linux_magic_h=no
3271 cat > $TMPC << EOF
3272 #include <linux/magic.h>
3273 int main(void) {
3274   return 0;
3275 }
3276 EOF
3277 if compile_prog "" "" ; then
3278     linux_magic_h=yes
3279 fi
3280
3281 ########################################
3282 # check whether we can disable warning option with a pragma (this is needed
3283 # to silence warnings in the headers of some versions of external libraries).
3284 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3285 # only a warning.
3286 #
3287 # If we can't selectively disable warning in the code, disable -Werror so that
3288 # the build doesn't fail anyway.
3289
3290 pragma_disable_unused_but_set=no
3291 cat > $TMPC << EOF
3292 #pragma GCC diagnostic push
3293 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3294 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3295 #pragma GCC diagnostic pop
3296
3297 int main(void) {
3298     return 0;
3299 }
3300 EOF
3301 if compile_prog "-Werror" "" ; then
3302     pragma_diagnostic_available=yes
3303 else
3304     werror=no
3305 fi
3306
3307 ########################################
3308 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3309
3310 valgrind_h=no
3311 cat > $TMPC << EOF
3312 #include <valgrind/valgrind.h>
3313 #include <valgrind/memcheck.h>
3314 int main(void) {
3315   return 0;
3316 }
3317 EOF
3318 if compile_prog "" "" ; then
3319     valgrind_h=yes
3320 fi
3321
3322 ########################################
3323 # check if environ is declared
3324
3325 has_environ=no
3326 cat > $TMPC << EOF
3327 #include <unistd.h>
3328 int main(void) {
3329     environ = 0;
3330     return 0;
3331 }
3332 EOF
3333 if compile_prog "" "" ; then
3334     has_environ=yes
3335 fi
3336
3337 ########################################
3338 # check if cpuid.h is usable.
3339
3340 cpuid_h=no
3341 cat > $TMPC << EOF
3342 #include <cpuid.h>
3343 int main(void) {
3344   return 0;
3345 }
3346 EOF
3347 if compile_prog "" "" ; then
3348     cpuid_h=yes
3349 fi
3350
3351 ########################################
3352 # check if __[u]int128_t is usable.
3353
3354 int128=no
3355 cat > $TMPC << EOF
3356 __int128_t a;
3357 __uint128_t b;
3358 int main (void) {
3359   a = a + b;
3360   b = a * b;
3361   return 0;
3362 }
3363 EOF
3364 if compile_prog "" "" ; then
3365     int128=yes
3366 fi
3367
3368 ########################################
3369 # check if getauxval is available.
3370
3371 getauxval=no
3372 cat > $TMPC << EOF
3373 #include <sys/auxv.h>
3374 int main(void) {
3375   return getauxval(AT_HWCAP) == 0;
3376 }
3377 EOF
3378 if compile_prog "" "" ; then
3379     getauxval=yes
3380 fi
3381
3382 ##########################################
3383 # End of CC checks
3384 # After here, no more $cc or $ld runs
3385
3386 if test "$gcov" = "yes" ; then
3387   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3388   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3389 elif test "$debug" = "no" ; then
3390   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3391 fi
3392
3393
3394 # Disable zero malloc errors for official releases unless explicitly told to
3395 # enable/disable
3396 if test -z "$zero_malloc" ; then
3397     if test "$z_version" = "50" ; then
3398         zero_malloc="no"
3399     else
3400         zero_malloc="yes"
3401     fi
3402 fi
3403
3404 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3405 if test "$werror" = "yes"; then
3406     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3407 fi
3408
3409 if test "$solaris" = "no" ; then
3410     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3411         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3412     fi
3413 fi
3414
3415 # test if pod2man has --utf8 option
3416 if pod2man --help | grep -q utf8; then
3417     POD2MAN="pod2man --utf8"
3418 else
3419     POD2MAN="pod2man"
3420 fi
3421
3422 # Use ASLR, no-SEH and DEP if available
3423 if test "$mingw32" = "yes" ; then
3424     for flag in --dynamicbase --no-seh --nxcompat; do
3425         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3426             LDFLAGS="-Wl,$flag $LDFLAGS"
3427         fi
3428     done
3429 fi
3430
3431 qemu_confdir=$sysconfdir$confsuffix
3432 qemu_datadir=$datadir$confsuffix
3433 qemu_localedir="$datadir/locale"
3434
3435 tools=""
3436 if test "$want_tools" = "yes" ; then
3437   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3438   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3439     tools="qemu-nbd\$(EXESUF) $tools"
3440   fi
3441 fi
3442 if test "$softmmu" = yes ; then
3443   if test "$virtfs" != no ; then
3444     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3445       virtfs=yes
3446       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3447     else
3448       if test "$virtfs" = yes; then
3449         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3450       fi
3451       virtfs=no
3452     fi
3453   fi
3454   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3455     if [ "$guest_agent" = "yes" ]; then
3456       tools="qemu-ga\$(EXESUF) $tools"
3457     fi
3458   fi
3459 fi
3460
3461 # Mac OS X ships with a broken assembler
3462 roms=
3463 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3464         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3465         "$softmmu" = yes ; then
3466   roms="optionrom"
3467 fi
3468 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3469   roms="$roms spapr-rtas"
3470 fi
3471
3472 # add pixman flags after all config tests are done
3473 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3474 libs_softmmu="$libs_softmmu $pixman_libs"
3475
3476 echo "Install prefix    $prefix"
3477 echo "BIOS directory    `eval echo $qemu_datadir`"
3478 echo "binary directory  `eval echo $bindir`"
3479 echo "library directory `eval echo $libdir`"
3480 echo "libexec directory `eval echo $libexecdir`"
3481 echo "include directory `eval echo $includedir`"
3482 echo "config directory  `eval echo $sysconfdir`"
3483 echo "local state directory   `eval echo $local_statedir`"
3484 if test "$mingw32" = "no" ; then
3485 echo "Manual directory  `eval echo $mandir`"
3486 echo "ELF interp prefix $interp_prefix"
3487 fi
3488 echo "Source path       $source_path"
3489 echo "C compiler        $cc"
3490 echo "Host C compiler   $host_cc"
3491 echo "Objective-C compiler $objcc"
3492 echo "CFLAGS            $CFLAGS"
3493 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3494 echo "LDFLAGS           $LDFLAGS"
3495 echo "make              $make"
3496 echo "install           $install"
3497 echo "python            $python"
3498 if test "$slirp" = "yes" ; then
3499     echo "smbd              $smbd"
3500 fi
3501 echo "host CPU          $cpu"
3502 echo "host big endian   $bigendian"
3503 echo "target list       $target_list"
3504 echo "tcg debug enabled $debug_tcg"
3505 echo "gprof enabled     $gprof"
3506 echo "sparse enabled    $sparse"
3507 echo "strip binaries    $strip_opt"
3508 echo "profiler          $profiler"
3509 echo "static build      $static"
3510 echo "-Werror enabled   $werror"
3511 if test "$darwin" = "yes" ; then
3512     echo "Cocoa support     $cocoa"
3513 fi
3514 echo "pixman            $pixman"
3515 echo "SDL support       $sdl"
3516 echo "GTK support       $gtk"
3517 echo "curses support    $curses"
3518 echo "curl support      $curl"
3519 echo "mingw32 support   $mingw32"
3520 echo "Audio drivers     $audio_drv_list"
3521 echo "Extra audio cards $audio_card_list"
3522 echo "Block whitelist   $block_drv_whitelist"
3523 echo "Mixer emulation   $mixemu"
3524 echo "VirtFS support    $virtfs"
3525 echo "VNC support       $vnc"
3526 if test "$vnc" = "yes" ; then
3527     echo "VNC TLS support   $vnc_tls"
3528     echo "VNC SASL support  $vnc_sasl"
3529     echo "VNC JPEG support  $vnc_jpeg"
3530     echo "VNC PNG support   $vnc_png"
3531     echo "VNC WS support    $vnc_ws"
3532 fi
3533 if test -n "$sparc_cpu"; then
3534     echo "Target Sparc Arch $sparc_cpu"
3535 fi
3536 echo "xen support       $xen"
3537 echo "brlapi support    $brlapi"
3538 echo "bluez  support    $bluez"
3539 echo "Documentation     $docs"
3540 [ ! -z "$uname_release" ] && \
3541 echo "uname -r          $uname_release"
3542 echo "NPTL support      $nptl"
3543 echo "GUEST_BASE        $guest_base"
3544 echo "PIE               $pie"
3545 echo "vde support       $vde"
3546 echo "Linux AIO support $linux_aio"
3547 echo "ATTR/XATTR support $attr"
3548 echo "Install blobs     $blobs"
3549 echo "KVM support       $kvm"
3550 echo "TCG interpreter   $tcg_interpreter"
3551 echo "fdt support       $fdt"
3552 echo "preadv support    $preadv"
3553 echo "fdatasync         $fdatasync"
3554 echo "madvise           $madvise"
3555 echo "posix_madvise     $posix_madvise"
3556 echo "sigev_thread_id   $sigev_thread_id"
3557 echo "uuid support      $uuid"
3558 echo "libcap-ng support $cap_ng"
3559 echo "vhost-net support $vhost_net"
3560 echo "Trace backend     $trace_backend"
3561 echo "Trace output file $trace_file-<pid>"
3562 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3563 echo "rbd support       $rbd"
3564 echo "xfsctl support    $xfs"
3565 echo "nss used          $smartcard_nss"
3566 echo "libusb            $libusb"
3567 echo "usb net redir     $usb_redir"
3568 echo "GLX support       $glx"
3569 echo "libiscsi support  $libiscsi"
3570 echo "build guest agent $guest_agent"
3571 echo "seccomp support   $seccomp"
3572 echo "coroutine backend $coroutine"
3573 echo "GlusterFS support $glusterfs"
3574 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3575 echo "gcov              $gcov_tool"
3576 echo "gcov enabled      $gcov"
3577 echo "TPM support       $tpm"
3578 echo "libssh2 support   $libssh2"
3579 echo "TPM passthrough   $tpm_passthrough"
3580
3581 if test "$sdl_too_old" = "yes"; then
3582 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3583 fi
3584
3585 config_host_mak="config-host.mak"
3586 config_host_ld="config-host.ld"
3587
3588 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3589
3590 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3591 printf "# Configured with:" >> $config_host_mak
3592 printf " '%s'" "$0" "$@" >> $config_host_mak
3593 echo >> $config_host_mak
3594
3595 echo all: >> $config_host_mak
3596 echo "prefix=$prefix" >> $config_host_mak
3597 echo "bindir=$bindir" >> $config_host_mak
3598 echo "libdir=$libdir" >> $config_host_mak
3599 echo "libexecdir=$libexecdir" >> $config_host_mak
3600 echo "includedir=$includedir" >> $config_host_mak
3601 echo "mandir=$mandir" >> $config_host_mak
3602 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3603 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3604 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3605 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3606 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3607 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3608 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3609 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3610 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3611 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3612
3613 echo "ARCH=$ARCH" >> $config_host_mak
3614
3615 case "$cpu" in
3616   i386|x86_64|ppc)
3617     # The TCG interpreter currently does not support ld/st optimization.
3618     if test "$tcg_interpreter" = "no" ; then
3619         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3620     fi
3621   ;;
3622 esac
3623 if test "$debug_tcg" = "yes" ; then
3624   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3625 fi
3626 if test "$strip_opt" = "yes" ; then
3627   echo "STRIP=${strip}" >> $config_host_mak
3628 fi
3629 if test "$bigendian" = "yes" ; then
3630   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3631 fi
3632 if test "$mingw32" = "yes" ; then
3633   echo "CONFIG_WIN32=y" >> $config_host_mak
3634   rc_version=`cat $source_path/VERSION`
3635   version_major=${rc_version%%.*}
3636   rc_version=${rc_version#*.}
3637   version_minor=${rc_version%%.*}
3638   rc_version=${rc_version#*.}
3639   version_subminor=${rc_version%%.*}
3640   version_micro=0
3641   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3642   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3643 else
3644   echo "CONFIG_POSIX=y" >> $config_host_mak
3645 fi
3646
3647 if test "$linux" = "yes" ; then
3648   echo "CONFIG_LINUX=y" >> $config_host_mak
3649 fi
3650
3651 if test "$darwin" = "yes" ; then
3652   echo "CONFIG_DARWIN=y" >> $config_host_mak
3653 fi
3654
3655 if test "$aix" = "yes" ; then
3656   echo "CONFIG_AIX=y" >> $config_host_mak
3657 fi
3658
3659 if test "$solaris" = "yes" ; then
3660   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3661   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3662   if test "$needs_libsunmath" = "yes" ; then
3663     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3664   fi
3665 fi
3666 if test "$haiku" = "yes" ; then
3667   echo "CONFIG_HAIKU=y" >> $config_host_mak
3668 fi
3669 if test "$static" = "yes" ; then
3670   echo "CONFIG_STATIC=y" >> $config_host_mak
3671 fi
3672 if test "$profiler" = "yes" ; then
3673   echo "CONFIG_PROFILER=y" >> $config_host_mak
3674 fi
3675 if test "$slirp" = "yes" ; then
3676   echo "CONFIG_SLIRP=y" >> $config_host_mak
3677   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3678 fi
3679 if test "$vde" = "yes" ; then
3680   echo "CONFIG_VDE=y" >> $config_host_mak
3681 fi
3682 if test "$cap_ng" = "yes" ; then
3683   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3684 fi
3685 for card in $audio_card_list; do
3686     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3687     echo "$def=y" >> $config_host_mak
3688 done
3689 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3690 for drv in $audio_drv_list; do
3691     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3692     echo "$def=y" >> $config_host_mak
3693     if test "$drv" = "fmod"; then
3694         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3695     fi
3696 done
3697 if test "$audio_pt_int" = "yes" ; then
3698   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3699 fi
3700 if test "$audio_win_int" = "yes" ; then
3701   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3702 fi
3703 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3704 if test "$mixemu" = "yes" ; then
3705   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3706 fi
3707 if test "$vnc" = "yes" ; then
3708   echo "CONFIG_VNC=y" >> $config_host_mak
3709 fi
3710 if test "$vnc_tls" = "yes" ; then
3711   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3712 fi
3713 if test "$vnc_sasl" = "yes" ; then
3714   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3715 fi
3716 if test "$vnc_jpeg" = "yes" ; then
3717   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3718 fi
3719 if test "$vnc_png" = "yes" ; then
3720   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3721 fi
3722 if test "$vnc_ws" = "yes" ; then
3723   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3724   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3725 fi
3726 if test "$fnmatch" = "yes" ; then
3727   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3728 fi
3729 if test "$uuid" = "yes" ; then
3730   echo "CONFIG_UUID=y" >> $config_host_mak
3731 fi
3732 if test "$xfs" = "yes" ; then
3733   echo "CONFIG_XFS=y" >> $config_host_mak
3734 fi
3735 qemu_version=`head $source_path/VERSION`
3736 echo "VERSION=$qemu_version" >>$config_host_mak
3737 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3738 echo "SRC_PATH=$source_path" >> $config_host_mak
3739 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3740 if [ "$docs" = "yes" ] ; then
3741   echo "BUILD_DOCS=yes" >> $config_host_mak
3742 fi
3743 if test "$sdl" = "yes" ; then
3744   echo "CONFIG_SDL=y" >> $config_host_mak
3745   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3746 fi
3747 if test "$cocoa" = "yes" ; then
3748   echo "CONFIG_COCOA=y" >> $config_host_mak
3749 fi
3750 if test "$curses" = "yes" ; then
3751   echo "CONFIG_CURSES=y" >> $config_host_mak
3752 fi
3753 if test "$atfile" = "yes" ; then
3754   echo "CONFIG_ATFILE=y" >> $config_host_mak
3755 fi
3756 if test "$utimens" = "yes" ; then
3757   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3758 fi
3759 if test "$pipe2" = "yes" ; then
3760   echo "CONFIG_PIPE2=y" >> $config_host_mak
3761 fi
3762 if test "$accept4" = "yes" ; then
3763   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3764 fi
3765 if test "$splice" = "yes" ; then
3766   echo "CONFIG_SPLICE=y" >> $config_host_mak
3767 fi
3768 if test "$eventfd" = "yes" ; then
3769   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3770 fi
3771 if test "$fallocate" = "yes" ; then
3772   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3773 fi
3774 if test "$fallocate_punch_hole" = "yes" ; then
3775   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3776 fi
3777 if test "$sync_file_range" = "yes" ; then
3778   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3779 fi
3780 if test "$fiemap" = "yes" ; then
3781   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3782 fi
3783 if test "$dup3" = "yes" ; then
3784   echo "CONFIG_DUP3=y" >> $config_host_mak
3785 fi
3786 if test "$epoll" = "yes" ; then
3787   echo "CONFIG_EPOLL=y" >> $config_host_mak
3788 fi
3789 if test "$epoll_create1" = "yes" ; then
3790   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3791 fi
3792 if test "$epoll_pwait" = "yes" ; then
3793   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3794 fi
3795 if test "$sendfile" = "yes" ; then
3796   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3797 fi
3798 if test "$inotify" = "yes" ; then
3799   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3800 fi
3801 if test "$inotify1" = "yes" ; then
3802   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3803 fi
3804 if test "$byteswap_h" = "yes" ; then
3805   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3806 fi
3807 if test "$bswap_h" = "yes" ; then
3808   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3809 fi
3810 if test "$curl" = "yes" ; then
3811   echo "CONFIG_CURL=y" >> $config_host_mak
3812   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3813 fi
3814 if test "$brlapi" = "yes" ; then
3815   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3816 fi
3817 if test "$bluez" = "yes" ; then
3818   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3819   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3820 fi
3821 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3822 if test "$gtk" = "yes" ; then
3823   echo "CONFIG_GTK=y" >> $config_host_mak
3824   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3825   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3826 fi
3827 if test "$xen" = "yes" ; then
3828   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3829   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3830 fi
3831 if test "$linux_aio" = "yes" ; then
3832   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3833 fi
3834 if test "$attr" = "yes" ; then
3835   echo "CONFIG_ATTR=y" >> $config_host_mak
3836 fi
3837 if test "$libattr" = "yes" ; then
3838   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3839 fi
3840 if test "$virtfs" = "yes" ; then
3841   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3842 fi
3843 if test "$blobs" = "yes" ; then
3844   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3845 fi
3846 if test "$iovec" = "yes" ; then
3847   echo "CONFIG_IOVEC=y" >> $config_host_mak
3848 fi
3849 if test "$preadv" = "yes" ; then
3850   echo "CONFIG_PREADV=y" >> $config_host_mak
3851 fi
3852 if test "$fdt" = "yes" ; then
3853   echo "CONFIG_FDT=y" >> $config_host_mak
3854 fi
3855 if test "$signalfd" = "yes" ; then
3856   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3857 fi
3858 if test "$tcg_interpreter" = "yes" ; then
3859   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3860 fi
3861 if test "$fdatasync" = "yes" ; then
3862   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3863 fi
3864 if test "$madvise" = "yes" ; then
3865   echo "CONFIG_MADVISE=y" >> $config_host_mak
3866 fi
3867 if test "$posix_madvise" = "yes" ; then
3868   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3869 fi
3870 if test "$sigev_thread_id" = "yes" ; then
3871   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3872 fi
3873
3874 if test "$spice" = "yes" ; then
3875   echo "CONFIG_SPICE=y" >> $config_host_mak
3876 fi
3877
3878 if test "$smartcard_nss" = "yes" ; then
3879   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3880   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3881   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3882 fi
3883
3884 if test "$libusb" = "yes" ; then
3885   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3886 fi
3887
3888 if test "$usb_redir" = "yes" ; then
3889   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3890 fi
3891
3892 if test "$glx" = "yes" ; then
3893   echo "CONFIG_GLX=y" >> $config_host_mak
3894 fi
3895
3896 if test "$libiscsi" = "yes" ; then
3897   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3898 fi
3899
3900 if test "$seccomp" = "yes"; then
3901   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3902 fi
3903
3904 # XXX: suppress that
3905 if [ "$bsd" = "yes" ] ; then
3906   echo "CONFIG_BSD=y" >> $config_host_mak
3907 fi
3908
3909 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3910
3911 if test "$zero_malloc" = "yes" ; then
3912   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3913 fi
3914 if test "$rbd" = "yes" ; then
3915   echo "CONFIG_RBD=y" >> $config_host_mak
3916 fi
3917
3918 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3919
3920 if test "$open_by_handle_at" = "yes" ; then
3921   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3922 fi
3923
3924 if test "$linux_magic_h" = "yes" ; then
3925   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3926 fi
3927
3928 if test "$pragma_diagnostic_available" = "yes" ; then
3929   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3930 fi
3931
3932 if test "$valgrind_h" = "yes" ; then
3933   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3934 fi
3935
3936 if test "$has_environ" = "yes" ; then
3937   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3938 fi
3939
3940 if test "$cpuid_h" = "yes" ; then
3941   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3942 fi
3943
3944 if test "$int128" = "yes" ; then
3945   echo "CONFIG_INT128=y" >> $config_host_mak
3946 fi
3947
3948 if test "$getauxval" = "yes" ; then
3949   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3950 fi
3951
3952 if test "$glusterfs" = "yes" ; then
3953   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3954 fi
3955
3956 if test "$libssh2" = "yes" ; then
3957   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3958 fi
3959
3960 if test "$virtio_blk_data_plane" = "yes" ; then
3961   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3962 fi
3963
3964 # USB host support
3965 case "$usb" in
3966 linux)
3967   echo "HOST_USB=linux legacy" >> $config_host_mak
3968 ;;
3969 bsd)
3970   echo "HOST_USB=bsd" >> $config_host_mak
3971 ;;
3972 libusb)
3973   if test "$linux" = "yes"; then
3974     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3975   else
3976     echo "HOST_USB=libusb legacy" >> $config_host_mak
3977   fi
3978 ;;
3979 *)
3980   echo "HOST_USB=stub" >> $config_host_mak
3981 ;;
3982 esac
3983
3984 # TPM passthrough support?
3985 if test "$tpm" = "yes"; then
3986   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3987   if test "$tpm_passthrough" = "yes"; then
3988     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3989   fi
3990 fi
3991
3992 # use default implementation for tracing backend-specific routines
3993 trace_default=yes
3994 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3995 if test "$trace_backend" = "nop"; then
3996   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3997 fi
3998 if test "$trace_backend" = "simple"; then
3999   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4000   trace_default=no
4001   # Set the appropriate trace file.
4002   trace_file="\"$trace_file-\" FMT_pid"
4003 fi
4004 if test "$trace_backend" = "stderr"; then
4005   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4006   trace_default=no
4007 fi
4008 if test "$trace_backend" = "ust"; then
4009   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4010 fi
4011 if test "$trace_backend" = "dtrace"; then
4012   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4013   if test "$trace_backend_stap" = "yes" ; then
4014     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4015   fi
4016 fi
4017 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4018 if test "$trace_default" = "yes"; then
4019   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4020 fi
4021
4022 if test "$tcg_interpreter" = "yes"; then
4023   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4024 elif test "$ARCH" = "sparc64" ; then
4025   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4026 elif test "$ARCH" = "s390x" ; then
4027   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4028 elif test "$ARCH" = "x86_64" ; then
4029   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4030 else
4031   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4032 fi
4033 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4034
4035 echo "TOOLS=$tools" >> $config_host_mak
4036 echo "ROMS=$roms" >> $config_host_mak
4037 echo "MAKE=$make" >> $config_host_mak
4038 echo "INSTALL=$install" >> $config_host_mak
4039 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4040 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4041 if test -n "$libtool"; then
4042   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4043   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4044 else
4045   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4046   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4047 fi
4048 echo "PYTHON=$python" >> $config_host_mak
4049 echo "CC=$cc" >> $config_host_mak
4050 echo "CC_I386=$cc_i386" >> $config_host_mak
4051 echo "HOST_CC=$host_cc" >> $config_host_mak
4052 echo "OBJCC=$objcc" >> $config_host_mak
4053 echo "AR=$ar" >> $config_host_mak
4054 echo "AS=$as" >> $config_host_mak
4055 echo "CPP=$cpp" >> $config_host_mak
4056 echo "OBJCOPY=$objcopy" >> $config_host_mak
4057 echo "LD=$ld" >> $config_host_mak
4058 echo "WINDRES=$windres" >> $config_host_mak
4059 echo "LIBTOOL=$libtool" >> $config_host_mak
4060 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4061 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4062 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4063 if test "$sparse" = "yes" ; then
4064   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4065   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4066   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4067 fi
4068 if test "$cross_prefix" != ""; then
4069   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4070 else
4071   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4072 fi
4073 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4074 echo "LIBS+=$LIBS" >> $config_host_mak
4075 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4076 echo "EXESUF=$EXESUF" >> $config_host_mak
4077 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4078 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4079 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4080 if test "$gcov" = "yes" ; then
4081   echo "CONFIG_GCOV=y" >> $config_host_mak
4082   echo "GCOV=$gcov_tool" >> $config_host_mak
4083 fi
4084
4085 # generate list of library paths for linker script
4086
4087 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4088
4089 if test -f ${config_host_ld}~ ; then
4090   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4091     mv ${config_host_ld}~ $config_host_ld
4092   else
4093     rm ${config_host_ld}~
4094   fi
4095 fi
4096
4097 # use included Linux headers
4098 if test "$linux" = "yes" ; then
4099   mkdir -p linux-headers
4100   case "$cpu" in
4101   i386|x86_64)
4102     linux_arch=x86
4103     ;;
4104   ppcemb|ppc|ppc64)
4105     linux_arch=powerpc
4106     ;;
4107   s390x)
4108     linux_arch=s390
4109     ;;
4110   *)
4111     # For most CPUs the kernel architecture name and QEMU CPU name match.
4112     linux_arch="$cpu"
4113     ;;
4114   esac
4115     # For non-KVM architectures we will not have asm headers
4116     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4117       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4118     fi
4119 fi
4120
4121 for target in $target_list; do
4122 target_dir="$target"
4123 config_target_mak=$target_dir/config-target.mak
4124 target_arch2=`echo $target | cut -d '-' -f 1`
4125 target_bigendian="no"
4126
4127 case "$target_arch2" in
4128   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4129   target_bigendian=yes
4130   ;;
4131 esac
4132 target_softmmu="no"
4133 target_user_only="no"
4134 target_linux_user="no"
4135 target_bsd_user="no"
4136 case "$target" in
4137   ${target_arch2}-softmmu)
4138     target_softmmu="yes"
4139     ;;
4140   ${target_arch2}-linux-user)
4141     if test "$linux" != "yes" ; then
4142       error_exit "Target '$target' is only available on a Linux host"
4143     fi
4144     target_user_only="yes"
4145     target_linux_user="yes"
4146     ;;
4147   ${target_arch2}-bsd-user)
4148     if test "$bsd" != "yes" ; then
4149       error_exit "Target '$target' is only available on a BSD host"
4150     fi
4151     target_user_only="yes"
4152     target_bsd_user="yes"
4153     ;;
4154   *)
4155     error_exit "Target '$target' not recognised"
4156     exit 1
4157     ;;
4158 esac
4159
4160 mkdir -p $target_dir
4161 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4162
4163 bflt="no"
4164 target_nptl="no"
4165 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4166 gdb_xml_files=""
4167 target_libs_softmmu=
4168
4169 TARGET_ARCH="$target_arch2"
4170 TARGET_BASE_ARCH=""
4171 TARGET_ABI_DIR=""
4172
4173 case "$target_arch2" in
4174   i386)
4175   ;;
4176   x86_64)
4177     TARGET_BASE_ARCH=i386
4178   ;;
4179   alpha)
4180     target_nptl="yes"
4181   ;;
4182   arm|armeb)
4183     TARGET_ARCH=arm
4184     bflt="yes"
4185     target_nptl="yes"
4186     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4187   ;;
4188   cris)
4189     target_nptl="yes"
4190   ;;
4191   lm32)
4192     target_libs_softmmu="$glx_libs"
4193   ;;
4194   m68k)
4195     bflt="yes"
4196     gdb_xml_files="cf-core.xml cf-fp.xml"
4197   ;;
4198   microblaze|microblazeel)
4199     TARGET_ARCH=microblaze
4200     bflt="yes"
4201     target_nptl="yes"
4202   ;;
4203   mips|mipsel)
4204     TARGET_ARCH=mips
4205     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4206     target_nptl="yes"
4207   ;;
4208   mipsn32|mipsn32el)
4209     TARGET_ARCH=mips64
4210     TARGET_BASE_ARCH=mips
4211     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4212     echo "TARGET_ABI32=y" >> $config_target_mak
4213   ;;
4214   mips64|mips64el)
4215     TARGET_ARCH=mips64
4216     TARGET_BASE_ARCH=mips
4217     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4218   ;;
4219   moxie)
4220   ;;
4221   or32)
4222     TARGET_ARCH=openrisc
4223     TARGET_BASE_ARCH=openrisc
4224   ;;
4225   ppc)
4226     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4227     target_nptl="yes"
4228   ;;
4229   ppcemb)
4230     TARGET_BASE_ARCH=ppc
4231     TARGET_ABI_DIR=ppc
4232     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4233     target_nptl="yes"
4234   ;;
4235   ppc64)
4236     TARGET_BASE_ARCH=ppc
4237     TARGET_ABI_DIR=ppc
4238     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4239   ;;
4240   ppc64abi32)
4241     TARGET_ARCH=ppc64
4242     TARGET_BASE_ARCH=ppc
4243     TARGET_ABI_DIR=ppc
4244     echo "TARGET_ABI32=y" >> $config_target_mak
4245     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4246   ;;
4247   sh4|sh4eb)
4248     TARGET_ARCH=sh4
4249     bflt="yes"
4250     target_nptl="yes"
4251   ;;
4252   sparc)
4253   ;;
4254   sparc64)
4255     TARGET_BASE_ARCH=sparc
4256   ;;
4257   sparc32plus)
4258     TARGET_ARCH=sparc64
4259     TARGET_BASE_ARCH=sparc
4260     TARGET_ABI_DIR=sparc
4261     echo "TARGET_ABI32=y" >> $config_target_mak
4262   ;;
4263   s390x)
4264     target_nptl="yes"
4265   ;;
4266   unicore32)
4267   ;;
4268   xtensa|xtensaeb)
4269     TARGET_ARCH=xtensa
4270   ;;
4271   *)
4272     error_exit "Unsupported target CPU"
4273   ;;
4274 esac
4275 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4276 if [ "$TARGET_BASE_ARCH" = "" ]; then
4277   TARGET_BASE_ARCH=$TARGET_ARCH
4278 fi
4279
4280 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4281
4282 upper() {
4283     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4284 }
4285
4286 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4287 target_arch_name="`upper $TARGET_ARCH`"
4288 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4289 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4290 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4291 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4292 if [ "$TARGET_ABI_DIR" = "" ]; then
4293   TARGET_ABI_DIR=$TARGET_ARCH
4294 fi
4295 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4296 case "$target_arch2" in
4297   i386|x86_64)
4298     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4299       echo "CONFIG_XEN=y" >> $config_target_mak
4300       if test "$xen_pci_passthrough" = yes; then
4301         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4302       fi
4303     else
4304       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4305     fi
4306     ;;
4307   *)
4308     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4309 esac
4310 case "$target_arch2" in
4311   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4312     # Make sure the target and host cpus are compatible
4313     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4314       \( "$target_arch2" = "$cpu" -o \
4315       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4316       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4317       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4318       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4319       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4320       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4321       echo "CONFIG_KVM=y" >> $config_target_mak
4322       if test "$vhost_net" = "yes" ; then
4323         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4324       fi
4325     fi
4326 esac
4327 case "$target_arch2" in
4328   i386|x86_64)
4329     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4330 esac
4331 if test "$target_bigendian" = "yes" ; then
4332   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4333 fi
4334 if test "$target_softmmu" = "yes" ; then
4335   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4336   echo "LIBS+=$target_libs_softmmu" >> $config_target_mak
4337   case "$target_arch2" in
4338     i386|x86_64)
4339       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4340   esac
4341 fi
4342 if test "$target_user_only" = "yes" ; then
4343   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4344   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4345 fi
4346 if test "$target_linux_user" = "yes" ; then
4347   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4348 fi
4349 list=""
4350 if test ! -z "$gdb_xml_files" ; then
4351   for x in $gdb_xml_files; do
4352     list="$list $source_path/gdb-xml/$x"
4353   done
4354   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4355 fi
4356
4357 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4358   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4359 fi
4360 if test "$target_user_only" = "yes" \
4361         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4362   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4363 fi
4364 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4365   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4366 fi
4367 if test "$target_bsd_user" = "yes" ; then
4368   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4369 fi
4370
4371 # the static way of configuring available audio cards requires this workaround
4372 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4373   echo "CONFIG_PCSPK=y" >> $config_target_mak
4374 fi
4375
4376 # generate QEMU_CFLAGS/LDFLAGS for targets
4377
4378 cflags=""
4379 ldflags=""
4380
4381 for i in $ARCH $TARGET_BASE_ARCH ; do
4382   case "$i" in
4383   alpha)
4384     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4385     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4386   ;;
4387   arm)
4388     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4389     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4390   ;;
4391   cris)
4392     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4393     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4394   ;;
4395   hppa)
4396     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4397     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4398   ;;
4399   i386|x86_64)
4400     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4401     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4402   ;;
4403   ia64*)
4404     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4405     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4406   ;;
4407   lm32)
4408     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4409     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4410   ;;
4411   m68k)
4412     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4413     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4414   ;;
4415   microblaze*)
4416     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4417     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4418   ;;
4419   mips*)
4420     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4421     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4422   ;;
4423   moxie*)
4424     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4425     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4426   ;;
4427   or32)
4428     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4429     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4430   ;;
4431   ppc*)
4432     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4433     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4434   ;;
4435   s390*)
4436     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4437     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4438   ;;
4439   sh4)
4440     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4441     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4442   ;;
4443   sparc*)
4444     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4445     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4446   ;;
4447   xtensa*)
4448     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4449     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4450   ;;
4451   esac
4452 done
4453 if test "$tcg_interpreter" = "yes" ; then
4454   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4455   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4456 fi
4457
4458 case "$ARCH" in
4459 alpha)
4460   # Ensure there's only a single GP
4461   cflags="-msmall-data $cflags"
4462 ;;
4463 esac
4464
4465 if test "$target_softmmu" = "yes" ; then
4466   case "$TARGET_BASE_ARCH" in
4467   arm)
4468     cflags="-DHAS_AUDIO $cflags"
4469   ;;
4470   lm32)
4471     cflags="-DHAS_AUDIO $cflags"
4472   ;;
4473   i386|mips|ppc)
4474     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4475   ;;
4476   esac
4477 fi
4478
4479 if test "$gprof" = "yes" ; then
4480   echo "TARGET_GPROF=yes" >> $config_target_mak
4481   if test "$target_linux_user" = "yes" ; then
4482     cflags="-p $cflags"
4483     ldflags="-p $ldflags"
4484   fi
4485   if test "$target_softmmu" = "yes" ; then
4486     ldflags="-p $ldflags"
4487     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4488   fi
4489 fi
4490
4491 if test "$ARCH" = "tci"; then
4492   linker_script=""
4493 else
4494   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4495 fi
4496
4497 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4498   case "$ARCH" in
4499   alpha | s390x)
4500     # The default placement of the application is fine.
4501     ;;
4502   *)
4503     ldflags="$linker_script $ldflags"
4504     ;;
4505   esac
4506 fi
4507
4508 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4509 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4510
4511 done # for target in $targets
4512
4513 if [ "$pixman" = "internal" ]; then
4514   echo "config-host.h: subdir-pixman" >> $config_host_mak
4515 fi
4516
4517 if [ "$dtc_internal" = "yes" ]; then
4518   echo "config-host.h: subdir-dtc" >> $config_host_mak
4519 fi
4520
4521 # build tree in object directory in case the source is not in the current directory
4522 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4523 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4524 DIRS="$DIRS roms/seabios roms/vgabios"
4525 DIRS="$DIRS qapi-generated"
4526 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4527 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4528 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4529 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4530 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4531 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4532 FILES="$FILES pc-bios/qemu-icon.bmp"
4533 for bios_file in \
4534     $source_path/pc-bios/*.bin \
4535     $source_path/pc-bios/*.aml \
4536     $source_path/pc-bios/*.rom \
4537     $source_path/pc-bios/*.dtb \
4538     $source_path/pc-bios/openbios-* \
4539     $source_path/pc-bios/palcode-*
4540 do
4541     FILES="$FILES pc-bios/`basename $bios_file`"
4542 done
4543 mkdir -p $DIRS
4544 for f in $FILES ; do
4545     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4546         symlink "$source_path/$f" "$f"
4547     fi
4548 done
4549
4550 # temporary config to build submodules
4551 for rom in seabios vgabios ; do
4552     config_mak=roms/$rom/config.mak
4553     echo "# Automatically generated by configure - do not modify" > $config_mak
4554     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4555     echo "AS=$as" >> $config_mak
4556     echo "CC=$cc" >> $config_mak
4557     echo "BCC=bcc" >> $config_mak
4558     echo "CPP=$cpp" >> $config_mak
4559     echo "OBJCOPY=objcopy" >> $config_mak
4560     echo "IASL=iasl" >> $config_mak
4561     echo "LD=$ld" >> $config_mak
4562 done
4563
4564 if test "$docs" = "yes" ; then
4565   mkdir -p QMP
4566 fi