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 block_drv_whitelist=""
 127 host_cc="cc"
 128 libs_softmmu=""
 129 libs_tools=""
 130 audio_pt_int=""
 131 audio_win_int=""
 132 cc_i386=i386-pc-linux-gnu-gcc
 133 libs_qga=""
 134 debug_info="yes"
 135
 136 # Don't accept a target_list environment variable.
 137 unset target_list
 138
 139 # Default value for a variable defining feature "foo".
 140 #  * foo="no"  feature will only be used if --enable-foo arg is given
 141 #  * foo=""    feature will be searched for, and if found, will be used
 142 #              unless --disable-foo is given
 143 #  * foo="yes" this value will only be set by --enable-foo flag.
 144 #              feature will searched for,
 145 #              if not found, configure exits with error
 146 #
 147 # Always add --enable-foo and --disable-foo command line args.
 148 # Distributions want to ensure that several features are compiled in, and it
 149 # is impossible without a --enable-foo that exits if a feature is not found.
 150
 151 bluez=""
 152 brlapi=""
 153 curl=""
 154 curses=""
 155 docs=""
 156 fdt=""
 157 nptl=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 gprof="no"
 183 debug_tcg="no"
 184 debug="no"
 185 strip_opt="yes"
 186 tcg_interpreter="no"
 187 bigendian="no"
 188 mingw32="no"
 189 gcov="no"
 190 gcov_tool="gcov"
 191 EXESUF=""
 192 prefix="/usr/local"
 193 mandir="\${prefix}/share/man"
 194 datadir="\${prefix}/share"
 195 qemu_docdir="\${prefix}/share/doc/qemu"
 196 bindir="\${prefix}/bin"
 197 libdir="\${prefix}/lib"
 198 libexecdir="\${prefix}/libexec"
 199 includedir="\${prefix}/include"
 200 sysconfdir="\${prefix}/etc"
 201 local_statedir="\${prefix}/var"
 202 confsuffix="/qemu"
 203 slirp="yes"
 204 fmod_lib=""
 205 fmod_inc=""
 206 oss_lib=""
 207 bsd="no"
 208 linux="no"
 209 solaris="no"
 210 profiler="no"
 211 cocoa="no"
 212 softmmu="yes"
 213 linux_user="no"
 214 bsd_user="no"
 215 guest_base="yes"
 216 uname_release=""
 217 mixemu="no"
 218 aix="no"
 219 blobs="yes"
 220 pkgversion=""
 221 pie=""
 222 zero_malloc=""
 223 qom_cast_debug="yes"
 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="sdl"
 472   audio_possible_drivers="sdl esd"
 473 ;;
 474 Darwin)
 475   bsd="yes"
 476   darwin="yes"
 477   if [ "$cpu" = "x86_64" ] ; then
 478     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 479     LDFLAGS="-arch x86_64 $LDFLAGS"
 480   else
 481     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 482   fi
 483   cocoa="yes"
 484   audio_drv_list="coreaudio"
 485   audio_possible_drivers="coreaudio sdl fmod"
 486   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 487   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 488   # Disable attempts to use ObjectiveC features in os/object.h since they
 489   # won't work when we're compiling with gcc as a C compiler.
 490   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 491 ;;
 492 SunOS)
 493   solaris="yes"
 494   make="${MAKE-gmake}"
 495   install="${INSTALL-ginstall}"
 496   ld="gld"
 497   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 498   needs_libsunmath="no"
 499   solarisrev=`uname -r | cut -f2 -d.`
 500   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 501     if test "$solarisrev" -le 9 ; then
 502       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 503         needs_libsunmath="yes"
 504         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 505         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 506         LIBS="-lsunmath $LIBS"
 507       else
 508         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 509             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 510             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 511             "Studio 11 can be downloaded from www.sun.com."
 512       fi
 513     fi
 514   fi
 515   if test -f /usr/include/sys/soundcard.h ; then
 516     audio_drv_list="oss"
 517   fi
 518   audio_possible_drivers="oss sdl"
 519 # needed for CMSG_ macros in sys/socket.h
 520   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 521 # needed for TIOCWIN* defines in termios.h
 522   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 523   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 524   solarisnetlibs="-lsocket -lnsl -lresolv"
 525   LIBS="$solarisnetlibs $LIBS"
 526   libs_qga="$solarisnetlibs $libs_qga"
 527 ;;
 528 AIX)
 529   aix="yes"
 530   make="${MAKE-gmake}"
 531 ;;
 532 Haiku)
 533   haiku="yes"
 534   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 535   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 536 ;;
 537 *)
 538   audio_drv_list="oss"
 539   audio_possible_drivers="oss alsa sdl esd pa"
 540   linux="yes"
 541   linux_user="yes"
 542   usb="linux"
 543   kvm="yes"
 544   vhost_net="yes"
 545   vhost_scsi="yes"
 546   if [ "$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   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 578 cat > $TMPC << EOF
 579 int main(void) { return 0; }
 580 EOF
 581   if compile_prog "" "-liberty" ; then
 582     LIBS="-liberty $LIBS"
 583   fi
 584   prefix="c:/Program Files/QEMU"
 585   mandir="\${prefix}"
 586   datadir="\${prefix}"
 587   qemu_docdir="\${prefix}"
 588   bindir="\${prefix}"
 589   sysconfdir="\${prefix}"
 590   local_statedir=
 591   confsuffix=""
 592   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 593 fi
 594
 595 werror=""
 596
 597 for opt do
 598   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 599   case "$opt" in
 600   --help|-h) show_help=yes
 601   ;;
 602   --version|-V) exec cat $source_path/VERSION
 603   ;;
 604   --prefix=*) prefix="$optarg"
 605   ;;
 606   --interp-prefix=*) interp_prefix="$optarg"
 607   ;;
 608   --source-path=*)
 609   ;;
 610   --cross-prefix=*)
 611   ;;
 612   --cc=*)
 613   ;;
 614   --host-cc=*) host_cc="$optarg"
 615   ;;
 616   --objcc=*) objcc="$optarg"
 617   ;;
 618   --make=*) make="$optarg"
 619   ;;
 620   --install=*) install="$optarg"
 621   ;;
 622   --python=*) python="$optarg"
 623   ;;
 624   --gcov=*) gcov_tool="$optarg"
 625   ;;
 626   --smbd=*) smbd="$optarg"
 627   ;;
 628   --extra-cflags=*)
 629   ;;
 630   --extra-ldflags=*)
 631   ;;
 632   --enable-debug-info)
 633   ;;
 634   --disable-debug-info)
 635   ;;
 636   --cpu=*)
 637   ;;
 638   --target-list=*) target_list="$optarg"
 639   ;;
 640   --enable-trace-backend=*) trace_backend="$optarg"
 641   ;;
 642   --with-trace-file=*) trace_file="$optarg"
 643   ;;
 644   --enable-gprof) gprof="yes"
 645   ;;
 646   --enable-gcov) gcov="yes"
 647   ;;
 648   --static)
 649     static="yes"
 650     LDFLAGS="-static $LDFLAGS"
 651     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 652   ;;
 653   --mandir=*) mandir="$optarg"
 654   ;;
 655   --bindir=*) bindir="$optarg"
 656   ;;
 657   --libdir=*) libdir="$optarg"
 658   ;;
 659   --libexecdir=*) libexecdir="$optarg"
 660   ;;
 661   --includedir=*) includedir="$optarg"
 662   ;;
 663   --datadir=*) datadir="$optarg"
 664   ;;
 665   --with-confsuffix=*) confsuffix="$optarg"
 666   ;;
 667   --docdir=*) qemu_docdir="$optarg"
 668   ;;
 669   --sysconfdir=*) sysconfdir="$optarg"
 670   ;;
 671   --localstatedir=*) local_statedir="$optarg"
 672   ;;
 673   --sbindir=*|--sharedstatedir=*|\
 674   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 675   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 676     # These switches are silently ignored, for compatibility with
 677     # autoconf-generated configure scripts. This allows QEMU's
 678     # configure to be used by RPM and similar macros that set
 679     # lots of directory switches by default.
 680   ;;
 681   --with-system-pixman) pixman="system"
 682   ;;
 683   --without-system-pixman) pixman="internal"
 684   ;;
 685   --without-pixman) pixman="none"
 686   ;;
 687   --disable-sdl) sdl="no"
 688   ;;
 689   --enable-sdl) sdl="yes"
 690   ;;
 691   --disable-qom-cast-debug) qom_cast_debug="no"
 692   ;;
 693   --enable-qom-cast-debug) qom_cast_debug="yes"
 694   ;;
 695   --disable-virtfs) virtfs="no"
 696   ;;
 697   --enable-virtfs) virtfs="yes"
 698   ;;
 699   --disable-vnc) vnc="no"
 700   ;;
 701   --enable-vnc) vnc="yes"
 702   ;;
 703   --fmod-lib=*) fmod_lib="$optarg"
 704   ;;
 705   --fmod-inc=*) fmod_inc="$optarg"
 706   ;;
 707   --oss-lib=*) oss_lib="$optarg"
 708   ;;
 709   --audio-drv-list=*) audio_drv_list="$optarg"
 710   ;;
 711   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 712   ;;
 713   --enable-debug-tcg) debug_tcg="yes"
 714   ;;
 715   --disable-debug-tcg) debug_tcg="no"
 716   ;;
 717   --enable-debug)
 718       # Enable debugging options that aren't excessively noisy
 719       debug_tcg="yes"
 720       debug="yes"
 721       strip_opt="no"
 722   ;;
 723   --enable-sparse) sparse="yes"
 724   ;;
 725   --disable-sparse) sparse="no"
 726   ;;
 727   --disable-strip) strip_opt="no"
 728   ;;
 729   --disable-vnc-tls) vnc_tls="no"
 730   ;;
 731   --enable-vnc-tls) vnc_tls="yes"
 732   ;;
 733   --disable-vnc-sasl) vnc_sasl="no"
 734   ;;
 735   --enable-vnc-sasl) vnc_sasl="yes"
 736   ;;
 737   --disable-vnc-jpeg) vnc_jpeg="no"
 738   ;;
 739   --enable-vnc-jpeg) vnc_jpeg="yes"
 740   ;;
 741   --disable-vnc-png) vnc_png="no"
 742   ;;
 743   --enable-vnc-png) vnc_png="yes"
 744   ;;
 745   --disable-vnc-ws) vnc_ws="no"
 746   ;;
 747   --enable-vnc-ws) vnc_ws="yes"
 748   ;;
 749   --disable-slirp) slirp="no"
 750   ;;
 751   --disable-uuid) uuid="no"
 752   ;;
 753   --enable-uuid) uuid="yes"
 754   ;;
 755   --disable-vde) vde="no"
 756   ;;
 757   --enable-vde) vde="yes"
 758   ;;
 759   --disable-xen) xen="no"
 760   ;;
 761   --enable-xen) xen="yes"
 762   ;;
 763   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 764   ;;
 765   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 766   ;;
 767   --disable-brlapi) brlapi="no"
 768   ;;
 769   --enable-brlapi) brlapi="yes"
 770   ;;
 771   --disable-bluez) bluez="no"
 772   ;;
 773   --enable-bluez) bluez="yes"
 774   ;;
 775   --disable-kvm) kvm="no"
 776   ;;
 777   --enable-kvm) kvm="yes"
 778   ;;
 779   --disable-tcg-interpreter) tcg_interpreter="no"
 780   ;;
 781   --enable-tcg-interpreter) tcg_interpreter="yes"
 782   ;;
 783   --disable-cap-ng)  cap_ng="no"
 784   ;;
 785   --enable-cap-ng) cap_ng="yes"
 786   ;;
 787   --disable-spice) spice="no"
 788   ;;
 789   --enable-spice) spice="yes"
 790   ;;
 791   --disable-libiscsi) libiscsi="no"
 792   ;;
 793   --enable-libiscsi) libiscsi="yes"
 794   ;;
 795   --enable-profiler) profiler="yes"
 796   ;;
 797   --disable-cocoa) cocoa="no"
 798   ;;
 799   --enable-cocoa)
 800       cocoa="yes" ;
 801       sdl="no" ;
 802       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 803   ;;
 804   --disable-system) softmmu="no"
 805   ;;
 806   --enable-system) softmmu="yes"
 807   ;;
 808   --disable-user)
 809       linux_user="no" ;
 810       bsd_user="no" ;
 811   ;;
 812   --enable-user) ;;
 813   --disable-linux-user) linux_user="no"
 814   ;;
 815   --enable-linux-user) linux_user="yes"
 816   ;;
 817   --disable-bsd-user) bsd_user="no"
 818   ;;
 819   --enable-bsd-user) bsd_user="yes"
 820   ;;
 821   --enable-guest-base) guest_base="yes"
 822   ;;
 823   --disable-guest-base) guest_base="no"
 824   ;;
 825   --enable-pie) pie="yes"
 826   ;;
 827   --disable-pie) pie="no"
 828   ;;
 829   --enable-uname-release=*) uname_release="$optarg"
 830   ;;
 831   --enable-werror) werror="yes"
 832   ;;
 833   --disable-werror) werror="no"
 834   ;;
 835   --disable-curses) curses="no"
 836   ;;
 837   --enable-curses) curses="yes"
 838   ;;
 839   --disable-curl) curl="no"
 840   ;;
 841   --enable-curl) curl="yes"
 842   ;;
 843   --disable-fdt) fdt="no"
 844   ;;
 845   --enable-fdt) fdt="yes"
 846   ;;
 847   --disable-nptl) nptl="no"
 848   ;;
 849   --enable-nptl) nptl="yes"
 850   ;;
 851   --enable-mixemu) mixemu="yes"
 852   ;;
 853   --disable-linux-aio) linux_aio="no"
 854   ;;
 855   --enable-linux-aio) linux_aio="yes"
 856   ;;
 857   --disable-attr) attr="no"
 858   ;;
 859   --enable-attr) attr="yes"
 860   ;;
 861   --disable-blobs) blobs="no"
 862   ;;
 863   --with-pkgversion=*) pkgversion=" ($optarg)"
 864   ;;
 865   --with-coroutine=*) coroutine="$optarg"
 866   ;;
 867   --disable-docs) docs="no"
 868   ;;
 869   --enable-docs) docs="yes"
 870   ;;
 871   --disable-vhost-net) vhost_net="no"
 872   ;;
 873   --enable-vhost-net) vhost_net="yes"
 874   ;;
 875   --disable-vhost-scsi) vhost_scsi="no"
 876   ;;
 877   --enable-vhost-scsi) vhost_scsi="yes"
 878   ;;
 879   --disable-glx) glx="no"
 880   ;;
 881   --enable-glx) glx="yes"
 882   ;;
 883   --disable-rbd) rbd="no"
 884   ;;
 885   --enable-rbd) rbd="yes"
 886   ;;
 887   --disable-xfsctl) xfs="no"
 888   ;;
 889   --enable-xfsctl) xfs="yes"
 890   ;;
 891   --disable-smartcard-nss) smartcard_nss="no"
 892   ;;
 893   --enable-smartcard-nss) smartcard_nss="yes"
 894   ;;
 895   --disable-libusb) libusb="no"
 896   ;;
 897   --enable-libusb) libusb="yes"
 898   ;;
 899   --disable-usb-redir) usb_redir="no"
 900   ;;
 901   --enable-usb-redir) usb_redir="yes"
 902   ;;
 903   --disable-zlib-test) zlib="no"
 904   ;;
 905   --enable-guest-agent) guest_agent="yes"
 906   ;;
 907   --disable-guest-agent) guest_agent="no"
 908   ;;
 909   --enable-tools) want_tools="yes"
 910   ;;
 911   --disable-tools) want_tools="no"
 912   ;;
 913   --enable-seccomp) seccomp="yes"
 914   ;;
 915   --disable-seccomp) seccomp="no"
 916   ;;
 917   --disable-glusterfs) glusterfs="no"
 918   ;;
 919   --enable-glusterfs) glusterfs="yes"
 920   ;;
 921   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 922   ;;
 923   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 924   ;;
 925   --disable-gtk) gtk="no"
 926   ;;
 927   --enable-gtk) gtk="yes"
 928   ;;
 929   --with-gtkabi=*) gtkabi="$optarg"
 930   ;;
 931   --enable-tpm) tpm="yes"
 932   ;;
 933   --disable-libssh2) libssh2="no"
 934   ;;
 935   --enable-libssh2) libssh2="yes"
 936   ;;
 937   *) echo "ERROR: unknown option $opt"; show_help="yes"
 938   ;;
 939   esac
 940 done
 941
 942 case "$cpu" in
 943     sparc)
 944            LDFLAGS="-m32 $LDFLAGS"
 945            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 946            ;;
 947     sparc64)
 948            LDFLAGS="-m64 $LDFLAGS"
 949            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 950            ;;
 951     s390)
 952            CPU_CFLAGS="-m31 -march=z990"
 953            LDFLAGS="-m31 $LDFLAGS"
 954            ;;
 955     s390x)
 956            CPU_CFLAGS="-m64 -march=z990"
 957            LDFLAGS="-m64 $LDFLAGS"
 958            ;;
 959     i386)
 960            CPU_CFLAGS="-m32"
 961            LDFLAGS="-m32 $LDFLAGS"
 962            cc_i386='$(CC) -m32'
 963            ;;
 964     x86_64)
 965            CPU_CFLAGS="-m64"
 966            LDFLAGS="-m64 $LDFLAGS"
 967            cc_i386='$(CC) -m32'
 968            ;;
 969     # No special flags required for other host CPUs
 970 esac
 971
 972 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 973 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 974
 975 default_target_list=""
 976
 977 # these targets are portable
 978 if [ "$softmmu" = "yes" ] ; then
 979     default_target_list="\
 980 i386-softmmu \
 981 x86_64-softmmu \
 982 alpha-softmmu \
 983 arm-softmmu \
 984 cris-softmmu \
 985 lm32-softmmu \
 986 m68k-softmmu \
 987 microblaze-softmmu \
 988 microblazeel-softmmu \
 989 mips-softmmu \
 990 mipsel-softmmu \
 991 mips64-softmmu \
 992 mips64el-softmmu \
 993 moxie-softmmu \
 994 or32-softmmu \
 995 ppc-softmmu \
 996 ppcemb-softmmu \
 997 ppc64-softmmu \
 998 sh4-softmmu \
 999 sh4eb-softmmu \
1000 sparc-softmmu \
1001 sparc64-softmmu \
1002 s390x-softmmu \
1003 xtensa-softmmu \
1004 xtensaeb-softmmu \
1005 unicore32-softmmu \
1006 "
1007 fi
1008 # the following are Linux specific
1009 if [ "$linux_user" = "yes" ] ; then
1010     default_target_list="${default_target_list}\
1011 i386-linux-user \
1012 x86_64-linux-user \
1013 alpha-linux-user \
1014 arm-linux-user \
1015 armeb-linux-user \
1016 cris-linux-user \
1017 m68k-linux-user \
1018 microblaze-linux-user \
1019 microblazeel-linux-user \
1020 mips-linux-user \
1021 mipsel-linux-user \
1022 mips64-linux-user \
1023 mips64el-linux-user \
1024 mipsn32-linux-user \
1025 mipsn32el-linux-user \
1026 or32-linux-user \
1027 ppc-linux-user \
1028 ppc64-linux-user \
1029 ppc64abi32-linux-user \
1030 sh4-linux-user \
1031 sh4eb-linux-user \
1032 sparc-linux-user \
1033 sparc64-linux-user \
1034 sparc32plus-linux-user \
1035 unicore32-linux-user \
1036 s390x-linux-user \
1037 "
1038 fi
1039 # the following are BSD specific
1040 if [ "$bsd_user" = "yes" ] ; then
1041     default_target_list="${default_target_list}\
1042 i386-bsd-user \
1043 x86_64-bsd-user \
1044 sparc-bsd-user \
1045 sparc64-bsd-user \
1046 "
1047 fi
1048
1049 if test x"$show_help" = x"yes" ; then
1050 cat << EOF
1051
1052 Usage: configure [options]
1053 Options: [defaults in brackets after descriptions]
1054
1055 EOF
1056 echo "Standard options:"
1057 echo "  --help                   print this message"
1058 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1059 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1060 echo "                           use %M for cpu name [$interp_prefix]"
1061 echo "  --target-list=LIST       set target list (default: build everything)"
1062 echo "Available targets: $default_target_list" | \
1063     fold -s -w 53 | sed -e 's/^/                           /'
1064 echo ""
1065 echo "Advanced options (experts only):"
1066 echo "  --source-path=PATH       path of source code [$source_path]"
1067 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1068 echo "  --cc=CC                  use C compiler CC [$cc]"
1069 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1070 echo "                           build time"
1071 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1072 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1073 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1074 echo "  --make=MAKE              use specified make [$make]"
1075 echo "  --install=INSTALL        use specified install [$install]"
1076 echo "  --python=PYTHON          use specified python [$python]"
1077 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1078 echo "  --static                 enable static build [$static]"
1079 echo "  --mandir=PATH            install man pages in PATH"
1080 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1081 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1082 echo "  --bindir=PATH            install binaries in PATH"
1083 echo "  --libdir=PATH            install libraries in PATH"
1084 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1085 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1086 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1087 echo "  --enable-debug-tcg       enable TCG debugging"
1088 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1089 echo "  --enable-debug-info       enable debugging information (default)"
1090 echo "  --disable-debug-info      disable debugging information"
1091 echo "  --enable-debug           enable common debug build options"
1092 echo "  --enable-sparse          enable sparse checker"
1093 echo "  --disable-sparse         disable sparse checker (default)"
1094 echo "  --disable-strip          disable stripping binaries"
1095 echo "  --disable-werror         disable compilation abort on warning"
1096 echo "  --disable-sdl            disable SDL"
1097 echo "  --enable-sdl             enable SDL"
1098 echo "  --disable-gtk            disable gtk UI"
1099 echo "  --enable-gtk             enable gtk UI"
1100 echo "  --disable-virtfs         disable VirtFS"
1101 echo "  --enable-virtfs          enable VirtFS"
1102 echo "  --disable-vnc            disable VNC"
1103 echo "  --enable-vnc             enable VNC"
1104 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1105 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1106 echo "  --audio-drv-list=LIST    set audio drivers list:"
1107 echo "                           Available drivers: $audio_possible_drivers"
1108 echo "  --block-drv-whitelist=L  set block driver whitelist"
1109 echo "                           (affects only QEMU, not qemu-img)"
1110 echo "  --enable-mixemu          enable mixer emulation"
1111 echo "  --disable-xen            disable xen backend driver support"
1112 echo "  --enable-xen             enable xen backend driver support"
1113 echo "  --disable-xen-pci-passthrough"
1114 echo "  --enable-xen-pci-passthrough"
1115 echo "  --disable-brlapi         disable BrlAPI"
1116 echo "  --enable-brlapi          enable BrlAPI"
1117 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1118 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1119 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1120 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1121 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1122 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1123 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1124 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1125 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1126 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1127 echo "  --disable-curses         disable curses output"
1128 echo "  --enable-curses          enable curses output"
1129 echo "  --disable-curl           disable curl connectivity"
1130 echo "  --enable-curl            enable curl connectivity"
1131 echo "  --disable-fdt            disable fdt device tree"
1132 echo "  --enable-fdt             enable fdt device tree"
1133 echo "  --disable-bluez          disable bluez stack connectivity"
1134 echo "  --enable-bluez           enable bluez stack connectivity"
1135 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1136 echo "  --disable-kvm            disable KVM acceleration support"
1137 echo "  --enable-kvm             enable KVM acceleration support"
1138 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1139 echo "  --disable-nptl           disable usermode NPTL support"
1140 echo "  --enable-nptl            enable usermode NPTL support"
1141 echo "  --enable-system          enable all system emulation targets"
1142 echo "  --disable-system         disable all system emulation targets"
1143 echo "  --enable-user            enable supported user emulation targets"
1144 echo "  --disable-user           disable all user emulation targets"
1145 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1146 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1147 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1148 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1149 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1150 echo "                           emulation targets"
1151 echo "  --disable-guest-base     disable GUEST_BASE support"
1152 echo "  --enable-pie             build Position Independent Executables"
1153 echo "  --disable-pie            do not build Position Independent Executables"
1154 echo "  --fmod-lib               path to FMOD library"
1155 echo "  --fmod-inc               path to FMOD includes"
1156 echo "  --oss-lib                path to OSS library"
1157 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1158 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1159 echo "  --disable-uuid           disable uuid support"
1160 echo "  --enable-uuid            enable uuid support"
1161 echo "  --disable-vde            disable support for vde network"
1162 echo "  --enable-vde             enable support for vde network"
1163 echo "  --disable-linux-aio      disable Linux AIO support"
1164 echo "  --enable-linux-aio       enable Linux AIO support"
1165 echo "  --disable-cap-ng         disable libcap-ng support"
1166 echo "  --enable-cap-ng          enable libcap-ng support"
1167 echo "  --disable-attr           disables attr and xattr support"
1168 echo "  --enable-attr            enable attr and xattr support"
1169 echo "  --disable-blobs          disable installing provided firmware blobs"
1170 echo "  --enable-docs            enable documentation build"
1171 echo "  --disable-docs           disable documentation build"
1172 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1173 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1174 echo "  --enable-trace-backend=B Set trace backend"
1175 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1176 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1177 echo "                           Default:trace-<pid>"
1178 echo "  --disable-spice          disable spice"
1179 echo "  --enable-spice           enable spice"
1180 echo "  --enable-rbd             enable building the rados block device (rbd)"
1181 echo "  --disable-libiscsi       disable iscsi support"
1182 echo "  --enable-libiscsi        enable iscsi support"
1183 echo "  --disable-smartcard-nss  disable smartcard nss support"
1184 echo "  --enable-smartcard-nss   enable smartcard nss support"
1185 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1186 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1187 echo "  --disable-usb-redir      disable usb network redirection support"
1188 echo "  --enable-usb-redir       enable usb network redirection support"
1189 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1190 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1191 echo "  --disable-seccomp        disable seccomp support"
1192 echo "  --enable-seccomp         enables seccomp support"
1193 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1194 echo "                           gthread, ucontext, sigaltstack, windows"
1195 echo "  --enable-glusterfs       enable GlusterFS backend"
1196 echo "  --disable-glusterfs      disable GlusterFS backend"
1197 echo "  --enable-gcov            enable test coverage analysis with gcov"
1198 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1199 echo "  --enable-tpm             enable TPM support"
1200 echo "  --disable-libssh2        disable ssh block device support"
1201 echo "  --enable-libssh2         enable ssh block device support"
1202 echo ""
1203 echo "NOTE: The object files are built at the place where configure is launched"
1204 exit 1
1205 fi
1206
1207 # Now we have handled --enable-tcg-interpreter and know we're not just
1208 # printing the help message, bail out if the host CPU isn't supported.
1209 if test "$ARCH" = "unknown"; then
1210     if test "$tcg_interpreter" = "yes" ; then
1211         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1212         ARCH=tci
1213     else
1214         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1215     fi
1216 fi
1217
1218 # check that the C compiler works.
1219 cat > $TMPC <<EOF
1220 int main(void) { return 0; }
1221 EOF
1222
1223 if compile_object ; then
1224   : C compiler works ok
1225 else
1226     error_exit "\"$cc\" either does not exist or does not work"
1227 fi
1228
1229 # Consult white-list to determine whether to enable werror
1230 # by default.  Only enable by default for git builds
1231 z_version=`cut -f3 -d. $source_path/VERSION`
1232
1233 if test -z "$werror" ; then
1234     if test -d "$source_path/.git" -a \
1235         "$linux" = "yes" ; then
1236         werror="yes"
1237     else
1238         werror="no"
1239     fi
1240 fi
1241
1242 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1243 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1244 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1245 gcc_flags="-Wendif-labels $gcc_flags"
1246 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1247 # Note that we do not add -Werror to gcc_flags here, because that would
1248 # enable it for all configure tests. If a configure test failed due
1249 # to -Werror this would just silently disable some features,
1250 # so it's too error prone.
1251 cat > $TMPC << EOF
1252 int main(void) { return 0; }
1253 EOF
1254 for flag in $gcc_flags; do
1255     # Use the positive sense of the flag when testing for -Wno-wombat
1256     # support (gcc will happily accept the -Wno- form of unknown
1257     # warning options).
1258     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1259     if compile_prog "-Werror $optflag" "" ; then
1260         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1261     fi
1262 done
1263
1264 if compile_prog "-Werror -fstack-protector-all" "" ; then
1265     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1266     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1267 fi
1268
1269 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1270 # large functions that use global variables.  The bug is in all releases of
1271 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1272 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1273 cat > $TMPC << EOF
1274 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1275 int main(void) { return 0; }
1276 #else
1277 #error No bug in this compiler.
1278 #endif
1279 EOF
1280 if compile_prog "-Werror -fno-gcse" "" ; then
1281   TRANSLATE_OPT_CFLAGS=-fno-gcse
1282 fi
1283
1284 if test "$static" = "yes" ; then
1285   if test "$pie" = "yes" ; then
1286     error_exit "static and pie are mutually incompatible"
1287   else
1288     pie="no"
1289   fi
1290 fi
1291
1292 if test "$pie" = ""; then
1293   case "$cpu-$targetos" in
1294     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1295       ;;
1296     *)
1297       pie="no"
1298       ;;
1299   esac
1300 fi
1301
1302 if test "$pie" != "no" ; then
1303   cat > $TMPC << EOF
1304
1305 #ifdef __linux__
1306 #  define THREAD __thread
1307 #else
1308 #  define THREAD
1309 #endif
1310
1311 static THREAD int tls_var;
1312
1313 int main(void) { return tls_var; }
1314
1315 EOF
1316   if compile_prog "-fPIE -DPIE" "-pie"; then
1317     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1318     LDFLAGS="-pie $LDFLAGS"
1319     pie="yes"
1320     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1321       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1322     fi
1323   else
1324     if test "$pie" = "yes"; then
1325       error_exit "PIE not available due to missing toolchain support"
1326     else
1327       echo "Disabling PIE due to missing toolchain support"
1328       pie="no"
1329     fi
1330   fi
1331 fi
1332
1333 ##########################################
1334 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1335 # use i686 as default anyway, but for those that don't, an explicit
1336 # specification is necessary
1337
1338 if test "$cpu" = "i386"; then
1339   cat > $TMPC << EOF
1340 static int sfaa(int *ptr)
1341 {
1342   return __sync_fetch_and_and(ptr, 0);
1343 }
1344
1345 int main(void)
1346 {
1347   int val = 42;
1348   val = __sync_val_compare_and_swap(&val, 0, 1);
1349   sfaa(&val);
1350   return val;
1351 }
1352 EOF
1353   if ! compile_prog "" "" ; then
1354     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1355   fi
1356 fi
1357
1358 #########################################
1359 # Solaris specific configure tool chain decisions
1360
1361 if test "$solaris" = "yes" ; then
1362   if has $install; then
1363     :
1364   else
1365     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1366         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1367         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1368   fi
1369   if test "`path_of $install`" = "/usr/sbin/install" ; then
1370     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1371         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1372         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1373   fi
1374   if has ar; then
1375     :
1376   else
1377     if test -f /usr/ccs/bin/ar ; then
1378       error_exit "No path includes ar" \
1379           "Add /usr/ccs/bin to your path and rerun configure"
1380     fi
1381     error_exit "No path includes ar"
1382   fi
1383 fi
1384
1385 if ! has $python; then
1386   error_exit "Python not found. Use --python=/path/to/python"
1387 fi
1388
1389 # Note that if the Python conditional here evaluates True we will exit
1390 # with status 1 which is a shell 'false' value.
1391 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1392   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1393       "Note that Python 3 or later is not yet supported." \
1394       "Use --python=/path/to/python to specify a supported Python."
1395 fi
1396
1397 if test -z "${target_list+xxx}" ; then
1398     target_list="$default_target_list"
1399 else
1400     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1401 fi
1402 # see if system emulation was really requested
1403 case " $target_list " in
1404   *"-softmmu "*) softmmu=yes
1405   ;;
1406   *) softmmu=no
1407   ;;
1408 esac
1409
1410 feature_not_found() {
1411   feature=$1
1412
1413   error_exit "User requested feature $feature" \
1414       "configure was not able to find it"
1415 }
1416
1417 if test -z "$cross_prefix" ; then
1418
1419 # ---
1420 # big/little endian test
1421 cat > $TMPC << EOF
1422 #include <inttypes.h>
1423 int main(void) {
1424         volatile uint32_t i=0x01234567;
1425         return (*((uint8_t*)(&i))) == 0x67;
1426 }
1427 EOF
1428
1429 if compile_prog "" "" ; then
1430 $TMPE && bigendian="yes"
1431 else
1432 echo big/little test failed
1433 fi
1434
1435 else
1436
1437 # if cross compiling, cannot launch a program, so make a static guess
1438 case "$cpu" in
1439   arm)
1440     # ARM can be either way; ask the compiler which one we are
1441     if check_define __ARMEB__; then
1442       bigendian=yes
1443     fi
1444   ;;
1445   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1446     bigendian=yes
1447   ;;
1448 esac
1449
1450 fi
1451
1452 ##########################################
1453 # pkg-config probe
1454
1455 if ! has "$pkg_config_exe"; then
1456   error_exit "pkg-config binary '$pkg_config_exe' not found"
1457 fi
1458
1459 ##########################################
1460 # NPTL probe
1461
1462 if test "$nptl" != "no" ; then
1463   cat > $TMPC <<EOF
1464 #include <sched.h>
1465 #include <linux/futex.h>
1466 int main(void) {
1467 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1468 #error bork
1469 #endif
1470   return 0;
1471 }
1472 EOF
1473
1474   if compile_object ; then
1475     nptl=yes
1476   else
1477     if test "$nptl" = "yes" ; then
1478       feature_not_found "nptl"
1479     fi
1480     nptl=no
1481   fi
1482 fi
1483
1484 ##########################################
1485 # zlib check
1486
1487 if test "$zlib" != "no" ; then
1488     cat > $TMPC << EOF
1489 #include <zlib.h>
1490 int main(void) { zlibVersion(); return 0; }
1491 EOF
1492     if compile_prog "" "-lz" ; then
1493         :
1494     else
1495         error_exit "zlib check failed" \
1496             "Make sure to have the zlib libs and headers installed."
1497     fi
1498 fi
1499 libs_softmmu="$libs_softmmu -lz"
1500
1501 ##########################################
1502 # libseccomp check
1503
1504 if test "$seccomp" != "no" ; then
1505     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1506         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1507         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1508         seccomp="yes"
1509     else
1510         if test "$seccomp" = "yes"; then
1511             feature_not_found "libseccomp"
1512         fi
1513         seccomp="no"
1514     fi
1515 fi
1516 ##########################################
1517 # xen probe
1518
1519 if test "$xen" != "no" ; then
1520   xen_libs="-lxenstore -lxenctrl -lxenguest"
1521
1522   # First we test whether Xen headers and libraries are available.
1523   # If no, we are done and there is no Xen support.
1524   # If yes, more tests are run to detect the Xen version.
1525
1526   # Xen (any)
1527   cat > $TMPC <<EOF
1528 #include <xenctrl.h>
1529 int main(void) {
1530   return 0;
1531 }
1532 EOF
1533   if ! compile_prog "" "$xen_libs" ; then
1534     # Xen not found
1535     if test "$xen" = "yes" ; then
1536       feature_not_found "xen"
1537     fi
1538     xen=no
1539
1540   # Xen unstable
1541   elif
1542       cat > $TMPC <<EOF &&
1543 #include <xenctrl.h>
1544 #include <xenstore.h>
1545 #include <stdint.h>
1546 #include <xen/hvm/hvm_info_table.h>
1547 #if !defined(HVM_MAX_VCPUS)
1548 # error HVM_MAX_VCPUS not defined
1549 #endif
1550 int main(void) {
1551   xc_interface *xc;
1552   xs_daemon_open();
1553   xc = xc_interface_open(0, 0, 0);
1554   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555   xc_gnttab_open(NULL, 0);
1556   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1558   return 0;
1559 }
1560 EOF
1561       compile_prog "" "$xen_libs"
1562     then
1563     xen_ctrl_version=420
1564     xen=yes
1565
1566   elif
1567       cat > $TMPC <<EOF &&
1568 #include <xenctrl.h>
1569 #include <xs.h>
1570 #include <stdint.h>
1571 #include <xen/hvm/hvm_info_table.h>
1572 #if !defined(HVM_MAX_VCPUS)
1573 # error HVM_MAX_VCPUS not defined
1574 #endif
1575 int main(void) {
1576   xs_daemon_open();
1577   xc_interface_open(0, 0, 0);
1578   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579   xc_gnttab_open(NULL, 0);
1580   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1581   return 0;
1582 }
1583 EOF
1584       compile_prog "" "$xen_libs"
1585     then
1586     xen_ctrl_version=410
1587     xen=yes
1588
1589   # Xen 4.0.0
1590   elif
1591       cat > $TMPC <<EOF &&
1592 #include <xenctrl.h>
1593 #include <xs.h>
1594 #include <stdint.h>
1595 #include <xen/hvm/hvm_info_table.h>
1596 #if !defined(HVM_MAX_VCPUS)
1597 # error HVM_MAX_VCPUS not defined
1598 #endif
1599 int main(void) {
1600   struct xen_add_to_physmap xatp = {
1601     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1602   };
1603   xs_daemon_open();
1604   xc_interface_open();
1605   xc_gnttab_open();
1606   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1608   return 0;
1609 }
1610 EOF
1611       compile_prog "" "$xen_libs"
1612     then
1613     xen_ctrl_version=400
1614     xen=yes
1615
1616   # Xen 3.4.0
1617   elif
1618       cat > $TMPC <<EOF &&
1619 #include <xenctrl.h>
1620 #include <xs.h>
1621 int main(void) {
1622   struct xen_add_to_physmap xatp = {
1623     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1624   };
1625   xs_daemon_open();
1626   xc_interface_open();
1627   xc_gnttab_open();
1628   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1629   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1630   return 0;
1631 }
1632 EOF
1633       compile_prog "" "$xen_libs"
1634     then
1635     xen_ctrl_version=340
1636     xen=yes
1637
1638   # Xen 3.3.0
1639   elif
1640       cat > $TMPC <<EOF &&
1641 #include <xenctrl.h>
1642 #include <xs.h>
1643 int main(void) {
1644   xs_daemon_open();
1645   xc_interface_open();
1646   xc_gnttab_open();
1647   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1648   return 0;
1649 }
1650 EOF
1651       compile_prog "" "$xen_libs"
1652     then
1653     xen_ctrl_version=330
1654     xen=yes
1655
1656   # Xen version unsupported
1657   else
1658     if test "$xen" = "yes" ; then
1659       feature_not_found "xen (unsupported version)"
1660     fi
1661     xen=no
1662   fi
1663
1664   if test "$xen" = yes; then
1665     libs_softmmu="$xen_libs $libs_softmmu"
1666   fi
1667 fi
1668
1669 if test "$xen_pci_passthrough" != "no"; then
1670   if test "$xen" = "yes" && test "$linux" = "yes" &&
1671     test "$xen_ctrl_version" -ge 340; then
1672     xen_pci_passthrough=yes
1673   else
1674     if test "$xen_pci_passthrough" = "yes"; then
1675       if test "$xen_ctrl_version" -lt 340; then
1676         error_exit "User requested feature Xen PCI Passthrough" \
1677             "This feature does not work with Xen 3.3"
1678       fi
1679       error_exit "User requested feature Xen PCI Passthrough" \
1680           " but this feature requires /sys from Linux"
1681     fi
1682     xen_pci_passthrough=no
1683   fi
1684 fi
1685
1686 ##########################################
1687 # libtool probe
1688
1689 if ! has $libtool; then
1690     libtool=
1691 fi
1692
1693 # MacOSX ships with a libtool which isn't the GNU one; weed this
1694 # out by checking whether libtool supports the --version switch
1695 if test -n "$libtool"; then
1696   if ! "$libtool" --version >/dev/null 2>&1; then
1697     libtool=
1698   fi
1699 fi
1700
1701 ##########################################
1702 # Sparse probe
1703 if test "$sparse" != "no" ; then
1704   if has cgcc; then
1705     sparse=yes
1706   else
1707     if test "$sparse" = "yes" ; then
1708       feature_not_found "sparse"
1709     fi
1710     sparse=no
1711   fi
1712 fi
1713
1714 ##########################################
1715 # GTK probe
1716
1717 if test "$gtk" != "no"; then
1718     gtkpackage="gtk+-$gtkabi"
1719     if test "$gtkabi" = "3.0" ; then
1720       gtkversion="3.0.0"
1721       vtepackage="vte-2.90"
1722       vteversion="0.32.0"
1723     else
1724       gtkversion="2.18.0"
1725       vtepackage="vte"
1726       vteversion="0.24.0"
1727     fi
1728     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1729        $pkg_config --exists "$vtepackage >= $vteversion"; then
1730         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1731         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1732         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1733         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1734         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1735         gtk="yes"
1736     else
1737         if test "$gtk" = "yes" ; then
1738             feature_not_found "gtk"
1739         fi
1740         gtk="no"
1741     fi
1742 fi
1743
1744 ##########################################
1745 # SDL probe
1746
1747 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1748 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1749 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1750   sdl_config=sdl-config
1751 fi
1752
1753 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1754   sdlconfig="$pkg_config sdl"
1755   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1756 elif has ${sdl_config}; then
1757   sdlconfig="$sdl_config"
1758   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1759 else
1760   if test "$sdl" = "yes" ; then
1761     feature_not_found "sdl"
1762   fi
1763   sdl=no
1764 fi
1765 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1766   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1767 fi
1768
1769 sdl_too_old=no
1770 if test "$sdl" != "no" ; then
1771   cat > $TMPC << EOF
1772 #include <SDL.h>
1773 #undef main /* We don't want SDL to override our main() */
1774 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1775 EOF
1776   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1777   if test "$static" = "yes" ; then
1778     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1779   else
1780     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1781   fi
1782   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1783     if test "$_sdlversion" -lt 121 ; then
1784       sdl_too_old=yes
1785     else
1786       if test "$cocoa" = "no" ; then
1787         sdl=yes
1788       fi
1789     fi
1790
1791     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1792     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1793       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1794          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1795          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1796       fi
1797       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1798         :
1799       else
1800         sdl=no
1801       fi
1802     fi # static link
1803   else # sdl not found
1804     if test "$sdl" = "yes" ; then
1805       feature_not_found "sdl"
1806     fi
1807     sdl=no
1808   fi # sdl compile test
1809 fi
1810
1811 if test "$sdl" = "yes" ; then
1812   cat > $TMPC <<EOF
1813 #include <SDL.h>
1814 #if defined(SDL_VIDEO_DRIVER_X11)
1815 #include <X11/XKBlib.h>
1816 #else
1817 #error No x11 support
1818 #endif
1819 int main(void) { return 0; }
1820 EOF
1821   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1822     sdl_libs="$sdl_libs -lX11"
1823   fi
1824   libs_softmmu="$sdl_libs $libs_softmmu"
1825 fi
1826
1827 ##########################################
1828 # VNC TLS/WS detection
1829 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1830   cat > $TMPC <<EOF
1831 #include <gnutls/gnutls.h>
1832 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1833 EOF
1834   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1835   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1836   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1837     if test "$vnc_tls" != "no" ; then
1838       vnc_tls=yes
1839     fi
1840     if test "$vnc_ws" != "no" ; then
1841       vnc_ws=yes
1842     fi
1843     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1844     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1845   else
1846     if test "$vnc_tls" = "yes" ; then
1847       feature_not_found "vnc-tls"
1848     fi
1849     if test "$vnc_ws" = "yes" ; then
1850       feature_not_found "vnc-ws"
1851     fi
1852     vnc_tls=no
1853     vnc_ws=no
1854   fi
1855 fi
1856
1857 ##########################################
1858 # VNC SASL detection
1859 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1860   cat > $TMPC <<EOF
1861 #include <sasl/sasl.h>
1862 #include <stdio.h>
1863 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1864 EOF
1865   # Assuming Cyrus-SASL installed in /usr prefix
1866   vnc_sasl_cflags=""
1867   vnc_sasl_libs="-lsasl2"
1868   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1869     vnc_sasl=yes
1870     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1871     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1872   else
1873     if test "$vnc_sasl" = "yes" ; then
1874       feature_not_found "vnc-sasl"
1875     fi
1876     vnc_sasl=no
1877   fi
1878 fi
1879
1880 ##########################################
1881 # VNC JPEG detection
1882 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1883 cat > $TMPC <<EOF
1884 #include <stdio.h>
1885 #include <jpeglib.h>
1886 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1887 EOF
1888     vnc_jpeg_cflags=""
1889     vnc_jpeg_libs="-ljpeg"
1890   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1891     vnc_jpeg=yes
1892     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1893     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1894   else
1895     if test "$vnc_jpeg" = "yes" ; then
1896       feature_not_found "vnc-jpeg"
1897     fi
1898     vnc_jpeg=no
1899   fi
1900 fi
1901
1902 ##########################################
1903 # VNC PNG detection
1904 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1905 cat > $TMPC <<EOF
1906 //#include <stdio.h>
1907 #include <png.h>
1908 #include <stddef.h>
1909 int main(void) {
1910     png_structp png_ptr;
1911     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1912     return png_ptr != 0;
1913 }
1914 EOF
1915   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1916     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1917     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1918   else
1919     vnc_png_cflags=""
1920     vnc_png_libs="-lpng"
1921   fi
1922   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1923     vnc_png=yes
1924     libs_softmmu="$vnc_png_libs $libs_softmmu"
1925     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1926   else
1927     if test "$vnc_png" = "yes" ; then
1928       feature_not_found "vnc-png"
1929     fi
1930     vnc_png=no
1931   fi
1932 fi
1933
1934 ##########################################
1935 # fnmatch() probe, used for ACL routines
1936 fnmatch="no"
1937 cat > $TMPC << EOF
1938 #include <fnmatch.h>
1939 int main(void)
1940 {
1941     fnmatch("foo", "foo", 0);
1942     return 0;
1943 }
1944 EOF
1945 if compile_prog "" "" ; then
1946    fnmatch="yes"
1947 fi
1948
1949 ##########################################
1950 # uuid_generate() probe, used for vdi block driver
1951 # Note that on some systems (notably MacOSX) no extra library
1952 # need be linked to get the uuid functions.
1953 if test "$uuid" != "no" ; then
1954   uuid_libs="-luuid"
1955   cat > $TMPC << EOF
1956 #include <uuid/uuid.h>
1957 int main(void)
1958 {
1959     uuid_t my_uuid;
1960     uuid_generate(my_uuid);
1961     return 0;
1962 }
1963 EOF
1964   if compile_prog "" "" ; then
1965     uuid="yes"
1966   elif compile_prog "" "$uuid_libs" ; then
1967     uuid="yes"
1968     libs_softmmu="$uuid_libs $libs_softmmu"
1969     libs_tools="$uuid_libs $libs_tools"
1970   else
1971     if test "$uuid" = "yes" ; then
1972       feature_not_found "uuid"
1973     fi
1974     uuid=no
1975   fi
1976 fi
1977
1978 ##########################################
1979 # xfsctl() probe, used for raw-posix
1980 if test "$xfs" != "no" ; then
1981   cat > $TMPC << EOF
1982 #include <stddef.h>  /* NULL */
1983 #include <xfs/xfs.h>
1984 int main(void)
1985 {
1986     xfsctl(NULL, 0, 0, NULL);
1987     return 0;
1988 }
1989 EOF
1990   if compile_prog "" "" ; then
1991     xfs="yes"
1992   else
1993     if test "$xfs" = "yes" ; then
1994       feature_not_found "xfs"
1995     fi
1996     xfs=no
1997   fi
1998 fi
1999
2000 ##########################################
2001 # vde libraries probe
2002 if test "$vde" != "no" ; then
2003   vde_libs="-lvdeplug"
2004   cat > $TMPC << EOF
2005 #include <libvdeplug.h>
2006 int main(void)
2007 {
2008     struct vde_open_args a = {0, 0, 0};
2009     char s[] = "";
2010     vde_open(s, s, &a);
2011     return 0;
2012 }
2013 EOF
2014   if compile_prog "" "$vde_libs" ; then
2015     vde=yes
2016     libs_softmmu="$vde_libs $libs_softmmu"
2017     libs_tools="$vde_libs $libs_tools"
2018   else
2019     if test "$vde" = "yes" ; then
2020       feature_not_found "vde"
2021     fi
2022     vde=no
2023   fi
2024 fi
2025
2026 ##########################################
2027 # libcap-ng library probe
2028 if test "$cap_ng" != "no" ; then
2029   cap_libs="-lcap-ng"
2030   cat > $TMPC << EOF
2031 #include <cap-ng.h>
2032 int main(void)
2033 {
2034     capng_capability_to_name(CAPNG_EFFECTIVE);
2035     return 0;
2036 }
2037 EOF
2038   if compile_prog "" "$cap_libs" ; then
2039     cap_ng=yes
2040     libs_tools="$cap_libs $libs_tools"
2041   else
2042     if test "$cap_ng" = "yes" ; then
2043       feature_not_found "cap_ng"
2044     fi
2045     cap_ng=no
2046   fi
2047 fi
2048
2049 ##########################################
2050 # Sound support libraries probe
2051
2052 audio_drv_probe()
2053 {
2054     drv=$1
2055     hdr=$2
2056     lib=$3
2057     exp=$4
2058     cfl=$5
2059         cat > $TMPC << EOF
2060 #include <$hdr>
2061 int main(void) { $exp }
2062 EOF
2063     if compile_prog "$cfl" "$lib" ; then
2064         :
2065     else
2066         error_exit "$drv check failed" \
2067             "Make sure to have the $drv libs and headers installed."
2068     fi
2069 }
2070
2071 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2072 for drv in $audio_drv_list; do
2073     case $drv in
2074     alsa)
2075     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2076         "return snd_pcm_close((snd_pcm_t *)0);"
2077     libs_softmmu="-lasound $libs_softmmu"
2078     ;;
2079
2080     fmod)
2081     if test -z $fmod_lib || test -z $fmod_inc; then
2082         error_exit "You must specify path to FMOD library and headers" \
2083             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2084     fi
2085     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2086     libs_softmmu="$fmod_lib $libs_softmmu"
2087     ;;
2088
2089     esd)
2090     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2091     libs_softmmu="-lesd $libs_softmmu"
2092     audio_pt_int="yes"
2093     ;;
2094
2095     pa)
2096     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2097         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2098     libs_softmmu="-lpulse $libs_softmmu"
2099     audio_pt_int="yes"
2100     ;;
2101
2102     coreaudio)
2103       libs_softmmu="-framework CoreAudio $libs_softmmu"
2104     ;;
2105
2106     dsound)
2107       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2108       audio_win_int="yes"
2109     ;;
2110
2111     oss)
2112       libs_softmmu="$oss_lib $libs_softmmu"
2113     ;;
2114
2115     sdl|wav)
2116     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2117     ;;
2118
2119     winwave)
2120       libs_softmmu="-lwinmm $libs_softmmu"
2121       audio_win_int="yes"
2122     ;;
2123
2124     *)
2125     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2126         error_exit "Unknown driver '$drv' selected" \
2127             "Possible drivers are: $audio_possible_drivers"
2128     }
2129     ;;
2130     esac
2131 done
2132
2133 ##########################################
2134 # BrlAPI probe
2135
2136 if test "$brlapi" != "no" ; then
2137   brlapi_libs="-lbrlapi"
2138   cat > $TMPC << EOF
2139 #include <brlapi.h>
2140 #include <stddef.h>
2141 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2142 EOF
2143   if compile_prog "" "$brlapi_libs" ; then
2144     brlapi=yes
2145     libs_softmmu="$brlapi_libs $libs_softmmu"
2146   else
2147     if test "$brlapi" = "yes" ; then
2148       feature_not_found "brlapi"
2149     fi
2150     brlapi=no
2151   fi
2152 fi
2153
2154 ##########################################
2155 # curses probe
2156 if test "$curses" != "no" ; then
2157   if test "$mingw32" = "yes" ; then
2158     curses_list="-lpdcurses"
2159   else
2160     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2161   fi
2162   curses_found=no
2163   cat > $TMPC << EOF
2164 #include <curses.h>
2165 int main(void) {
2166   const char *s = curses_version();
2167   resize_term(0, 0);
2168   return s != 0;
2169 }
2170 EOF
2171   IFS=:
2172   for curses_lib in $curses_list; do
2173     unset IFS
2174     if compile_prog "" "$curses_lib" ; then
2175       curses_found=yes
2176       libs_softmmu="$curses_lib $libs_softmmu"
2177       break
2178     fi
2179   done
2180   unset IFS
2181   if test "$curses_found" = "yes" ; then
2182     curses=yes
2183   else
2184     if test "$curses" = "yes" ; then
2185       feature_not_found "curses"
2186     fi
2187     curses=no
2188   fi
2189 fi
2190
2191 ##########################################
2192 # curl probe
2193 if test "$curl" != "no" ; then
2194   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2195     curlconfig="$pkg_config libcurl"
2196   else
2197     curlconfig=curl-config
2198   fi
2199   cat > $TMPC << EOF
2200 #include <curl/curl.h>
2201 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2202 EOF
2203   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2204   curl_libs=`$curlconfig --libs 2>/dev/null`
2205   if compile_prog "$curl_cflags" "$curl_libs" ; then
2206     curl=yes
2207     libs_tools="$curl_libs $libs_tools"
2208     libs_softmmu="$curl_libs $libs_softmmu"
2209   else
2210     if test "$curl" = "yes" ; then
2211       feature_not_found "curl"
2212     fi
2213     curl=no
2214   fi
2215 fi # test "$curl"
2216
2217 ##########################################
2218 # bluez support probe
2219 if test "$bluez" != "no" ; then
2220   cat > $TMPC << EOF
2221 #include <bluetooth/bluetooth.h>
2222 int main(void) { return bt_error(0); }
2223 EOF
2224   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2225   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2226   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2227     bluez=yes
2228     libs_softmmu="$bluez_libs $libs_softmmu"
2229   else
2230     if test "$bluez" = "yes" ; then
2231       feature_not_found "bluez"
2232     fi
2233     bluez="no"
2234   fi
2235 fi
2236
2237 ##########################################
2238 # glib support probe
2239
2240 if test "$mingw32" = yes; then
2241     # g_poll is required in order to integrate with the glib main loop.
2242     glib_req_ver=2.20
2243 else
2244     glib_req_ver=2.12
2245 fi
2246 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2247 then
2248     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2249     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2250     LIBS="$glib_libs $LIBS"
2251     libs_qga="$glib_libs $libs_qga"
2252 else
2253     error_exit "glib-$glib_req_ver required to compile QEMU"
2254 fi
2255
2256 ##########################################
2257 # pixman support probe
2258
2259 if test "$pixman" = ""; then
2260   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2261     pixman="none"
2262   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2263     pixman="system"
2264   else
2265     pixman="internal"
2266   fi
2267 fi
2268 if test "$pixman" = "none"; then
2269   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2270     error_exit "pixman disabled but system emulation or tools build" \
2271         "enabled.  You can turn off pixman only if you also" \
2272         "disable all system emulation targets and the tools" \
2273         "build with '--disable-tools --disable-system'."
2274   fi
2275   pixman_cflags=
2276   pixman_libs=
2277 elif test "$pixman" = "system"; then
2278   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2279   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2280 else
2281   if test ! -d ${source_path}/pixman/pixman; then
2282     error_exit "pixman not present. Your options:" \
2283         "  (1) Preferred: Install the pixman devel package (any recent" \
2284         "      distro should have packages as Xorg needs pixman too)." \
2285         "  (2) Fetch the pixman submodule, using:" \
2286         "      git submodule update --init pixman"
2287   fi
2288   mkdir -p pixman/pixman
2289   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2290   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2291 fi
2292
2293 ##########################################
2294 # libcap probe
2295
2296 if test "$cap" != "no" ; then
2297   cat > $TMPC <<EOF
2298 #include <stdio.h>
2299 #include <sys/capability.h>
2300 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2301 EOF
2302   if compile_prog "" "-lcap" ; then
2303     cap=yes
2304   else
2305     cap=no
2306   fi
2307 fi
2308
2309 ##########################################
2310 # pthread probe
2311 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2312
2313 pthread=no
2314 cat > $TMPC << EOF
2315 #include <pthread.h>
2316 static void *f(void *p) { return NULL; }
2317 int main(void) {
2318   pthread_t thread;
2319   pthread_create(&thread, 0, f, 0);
2320   return 0;
2321 }
2322 EOF
2323 if compile_prog "" "" ; then
2324   pthread=yes
2325 else
2326   for pthread_lib in $PTHREADLIBS_LIST; do
2327     if compile_prog "" "$pthread_lib" ; then
2328       pthread=yes
2329       found=no
2330       for lib_entry in $LIBS; do
2331         if test "$lib_entry" = "$pthread_lib"; then
2332           found=yes
2333           break
2334         fi
2335       done
2336       if test "$found" = "no"; then
2337         LIBS="$pthread_lib $LIBS"
2338       fi
2339       break
2340     fi
2341   done
2342 fi
2343
2344 if test "$mingw32" != yes -a "$pthread" = no; then
2345   error_exit "pthread check failed" \
2346       "Make sure to have the pthread libs and headers installed."
2347 fi
2348
2349 ##########################################
2350 # rbd probe
2351 if test "$rbd" != "no" ; then
2352   cat > $TMPC <<EOF
2353 #include <stdio.h>
2354 #include <rbd/librbd.h>
2355 int main(void) {
2356     rados_t cluster;
2357     rados_create(&cluster, NULL);
2358     return 0;
2359 }
2360 EOF
2361   rbd_libs="-lrbd -lrados"
2362   if compile_prog "" "$rbd_libs" ; then
2363     rbd=yes
2364     libs_tools="$rbd_libs $libs_tools"
2365     libs_softmmu="$rbd_libs $libs_softmmu"
2366   else
2367     if test "$rbd" = "yes" ; then
2368       feature_not_found "rados block device"
2369     fi
2370     rbd=no
2371   fi
2372 fi
2373
2374 ##########################################
2375 # libssh2 probe
2376 min_libssh2_version=1.2.8
2377 if test "$libssh2" != "no" ; then
2378   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2379   then
2380     libssh2_cflags=`$pkg_config libssh2 --cflags`
2381     libssh2_libs=`$pkg_config libssh2 --libs`
2382     libssh2=yes
2383     libs_tools="$libssh2_libs $libs_tools"
2384     libs_softmmu="$libssh2_libs $libs_softmmu"
2385     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2386   else
2387     if test "$libssh2" = "yes" ; then
2388       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2389     fi
2390     libssh2=no
2391   fi
2392 fi
2393
2394 ##########################################
2395 # libssh2_sftp_fsync probe
2396
2397 if test "$libssh2" = "yes"; then
2398   cat > $TMPC <<EOF
2399 #include <stdio.h>
2400 #include <libssh2.h>
2401 #include <libssh2_sftp.h>
2402 int main(void) {
2403     LIBSSH2_SESSION *session;
2404     LIBSSH2_SFTP *sftp;
2405     LIBSSH2_SFTP_HANDLE *sftp_handle;
2406     session = libssh2_session_init ();
2407     sftp = libssh2_sftp_init (session);
2408     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2409     libssh2_sftp_fsync (sftp_handle);
2410     return 0;
2411 }
2412 EOF
2413   # libssh2_cflags/libssh2_libs defined in previous test.
2414   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2415     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2416   fi
2417 fi
2418
2419 ##########################################
2420 # linux-aio probe
2421
2422 if test "$linux_aio" != "no" ; then
2423   cat > $TMPC <<EOF
2424 #include <libaio.h>
2425 #include <sys/eventfd.h>
2426 #include <stddef.h>
2427 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2428 EOF
2429   if compile_prog "" "-laio" ; then
2430     linux_aio=yes
2431     libs_softmmu="$libs_softmmu -laio"
2432     libs_tools="$libs_tools -laio"
2433   else
2434     if test "$linux_aio" = "yes" ; then
2435       feature_not_found "linux AIO"
2436     fi
2437     linux_aio=no
2438   fi
2439 fi
2440
2441 ##########################################
2442 # TPM passthrough is only on x86 Linux
2443
2444 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2445   tpm_passthrough=$tpm
2446 else
2447   tpm_passthrough=no
2448 fi
2449
2450 ##########################################
2451 # adjust virtio-blk-data-plane based on linux-aio
2452
2453 if test "$virtio_blk_data_plane" = "yes" -a \
2454         "$linux_aio" != "yes" ; then
2455   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2456 elif test -z "$virtio_blk_data_plane" ; then
2457   virtio_blk_data_plane=$linux_aio
2458 fi
2459
2460 ##########################################
2461 # attr probe
2462
2463 if test "$attr" != "no" ; then
2464   cat > $TMPC <<EOF
2465 #include <stdio.h>
2466 #include <sys/types.h>
2467 #ifdef CONFIG_LIBATTR
2468 #include <attr/xattr.h>
2469 #else
2470 #include <sys/xattr.h>
2471 #endif
2472 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2473 EOF
2474   if compile_prog "" "" ; then
2475     attr=yes
2476   # Older distros have <attr/xattr.h>, and need -lattr:
2477   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2478     attr=yes
2479     LIBS="-lattr $LIBS"
2480     libattr=yes
2481   else
2482     if test "$attr" = "yes" ; then
2483       feature_not_found "ATTR"
2484     fi
2485     attr=no
2486   fi
2487 fi
2488
2489 ##########################################
2490 # iovec probe
2491 cat > $TMPC <<EOF
2492 #include <sys/types.h>
2493 #include <sys/uio.h>
2494 #include <unistd.h>
2495 int main(void) { return sizeof(struct iovec); }
2496 EOF
2497 iovec=no
2498 if compile_prog "" "" ; then
2499   iovec=yes
2500 fi
2501
2502 ##########################################
2503 # preadv probe
2504 cat > $TMPC <<EOF
2505 #include <sys/types.h>
2506 #include <sys/uio.h>
2507 #include <unistd.h>
2508 int main(void) { return preadv(0, 0, 0, 0); }
2509 EOF
2510 preadv=no
2511 if compile_prog "" "" ; then
2512   preadv=yes
2513 fi
2514
2515 ##########################################
2516 # fdt probe
2517 if test "$fdt" != "no" ; then
2518   fdt_libs="-lfdt"
2519   cat > $TMPC << EOF
2520 int main(void) { return 0; }
2521 EOF
2522   if compile_prog "" "$fdt_libs" ; then
2523     # system DTC is good - use it
2524     fdt=yes
2525   elif test -d ${source_path}/dtc/libfdt ; then
2526     # have submodule DTC - use it
2527     fdt=yes
2528     dtc_internal="yes"
2529     mkdir -p dtc
2530     if [ "$source_path" != `pwd` ] ; then
2531        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2532        symlink "$source_path/dtc/scripts" "dtc/scripts"
2533     fi
2534     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2535     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2536   elif test "$fdt" = "yes" ; then
2537     # have neither and want - prompt for system/submodule install
2538     error_exit "ERROR: DTC not present. Your options:" \
2539         "  (1) Preferred: Install the DTC devel package" \
2540         "  (2) Fetch the DTC submodule, using:" \
2541         "      git submodule update --init dtc"
2542   else
2543     # don't have and don't want
2544     fdt_libs=
2545     fdt=no
2546   fi
2547 fi
2548
2549 libs_softmmu="$libs_softmmu $fdt_libs"
2550
2551 ##########################################
2552 # GLX probe, used by milkymist-tmu2
2553 if test "$glx" != "no" ; then
2554   glx_libs="-lGL -lX11"
2555   cat > $TMPC << EOF
2556 #include <X11/Xlib.h>
2557 #include <GL/gl.h>
2558 #include <GL/glx.h>
2559 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2560 EOF
2561   if compile_prog "" "-lGL -lX11" ; then
2562     glx=yes
2563   else
2564     if test "$glx" = "yes" ; then
2565       feature_not_found "glx"
2566     fi
2567     glx_libs=
2568     glx=no
2569   fi
2570 fi
2571
2572 ##########################################
2573 # glusterfs probe
2574 if test "$glusterfs" != "no" ; then
2575   cat > $TMPC <<EOF
2576 #include <glusterfs/api/glfs.h>
2577 int main(void) {
2578     (void) glfs_new("volume");
2579     return 0;
2580 }
2581 EOF
2582   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2583   if compile_prog "" "$glusterfs_libs" ; then
2584     glusterfs=yes
2585     libs_tools="$glusterfs_libs $libs_tools"
2586     libs_softmmu="$glusterfs_libs $libs_softmmu"
2587   else
2588     if test "$glusterfs" = "yes" ; then
2589       feature_not_found "GlusterFS backend support"
2590     fi
2591     glusterfs=no
2592   fi
2593 fi
2594
2595 #
2596 # Check for xxxat() functions when we are building linux-user
2597 # emulator.  This is done because older glibc versions don't
2598 # have syscall stubs for these implemented.
2599 #
2600 atfile=no
2601 cat > $TMPC << EOF
2602 #define _ATFILE_SOURCE
2603 #include <sys/types.h>
2604 #include <fcntl.h>
2605 #include <unistd.h>
2606
2607 int
2608 main(void)
2609 {
2610         /* try to unlink nonexisting file */
2611         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2612 }
2613 EOF
2614 if compile_prog "" "" ; then
2615   atfile=yes
2616 fi
2617
2618 # Check for inotify functions when we are building linux-user
2619 # emulator.  This is done because older glibc versions don't
2620 # have syscall stubs for these implemented.  In that case we
2621 # don't provide them even if kernel supports them.
2622 #
2623 inotify=no
2624 cat > $TMPC << EOF
2625 #include <sys/inotify.h>
2626
2627 int
2628 main(void)
2629 {
2630         /* try to start inotify */
2631         return inotify_init();
2632 }
2633 EOF
2634 if compile_prog "" "" ; then
2635   inotify=yes
2636 fi
2637
2638 inotify1=no
2639 cat > $TMPC << EOF
2640 #include <sys/inotify.h>
2641
2642 int
2643 main(void)
2644 {
2645     /* try to start inotify */
2646     return inotify_init1(0);
2647 }
2648 EOF
2649 if compile_prog "" "" ; then
2650   inotify1=yes
2651 fi
2652
2653 # check if utimensat and futimens are supported
2654 utimens=no
2655 cat > $TMPC << EOF
2656 #define _ATFILE_SOURCE
2657 #include <stddef.h>
2658 #include <fcntl.h>
2659 #include <sys/stat.h>
2660
2661 int main(void)
2662 {
2663     utimensat(AT_FDCWD, "foo", NULL, 0);
2664     futimens(0, NULL);
2665     return 0;
2666 }
2667 EOF
2668 if compile_prog "" "" ; then
2669   utimens=yes
2670 fi
2671
2672 # check if pipe2 is there
2673 pipe2=no
2674 cat > $TMPC << EOF
2675 #include <unistd.h>
2676 #include <fcntl.h>
2677
2678 int main(void)
2679 {
2680     int pipefd[2];
2681     return pipe2(pipefd, O_CLOEXEC);
2682 }
2683 EOF
2684 if compile_prog "" "" ; then
2685   pipe2=yes
2686 fi
2687
2688 # check if accept4 is there
2689 accept4=no
2690 cat > $TMPC << EOF
2691 #include <sys/socket.h>
2692 #include <stddef.h>
2693
2694 int main(void)
2695 {
2696     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2697     return 0;
2698 }
2699 EOF
2700 if compile_prog "" "" ; then
2701   accept4=yes
2702 fi
2703
2704 # check if tee/splice is there. vmsplice was added same time.
2705 splice=no
2706 cat > $TMPC << EOF
2707 #include <unistd.h>
2708 #include <fcntl.h>
2709 #include <limits.h>
2710
2711 int main(void)
2712 {
2713     int len, fd = 0;
2714     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2715     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2716     return 0;
2717 }
2718 EOF
2719 if compile_prog "" "" ; then
2720   splice=yes
2721 fi
2722
2723 ##########################################
2724 # signalfd probe
2725 signalfd="no"
2726 cat > $TMPC << EOF
2727 #include <unistd.h>
2728 #include <sys/syscall.h>
2729 #include <signal.h>
2730 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2731 EOF
2732
2733 if compile_prog "" "" ; then
2734   signalfd=yes
2735 fi
2736
2737 # check if eventfd is supported
2738 eventfd=no
2739 cat > $TMPC << EOF
2740 #include <sys/eventfd.h>
2741
2742 int main(void)
2743 {
2744     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2745 }
2746 EOF
2747 if compile_prog "" "" ; then
2748   eventfd=yes
2749 fi
2750
2751 # check for fallocate
2752 fallocate=no
2753 cat > $TMPC << EOF
2754 #include <fcntl.h>
2755
2756 int main(void)
2757 {
2758     fallocate(0, 0, 0, 0);
2759     return 0;
2760 }
2761 EOF
2762 if compile_prog "" "" ; then
2763   fallocate=yes
2764 fi
2765
2766 # check for fallocate hole punching
2767 fallocate_punch_hole=no
2768 cat > $TMPC << EOF
2769 #include <fcntl.h>
2770 #include <linux/falloc.h>
2771
2772 int main(void)
2773 {
2774     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2775     return 0;
2776 }
2777 EOF
2778 if compile_prog "" "" ; then
2779   fallocate_punch_hole=yes
2780 fi
2781
2782 # check for sync_file_range
2783 sync_file_range=no
2784 cat > $TMPC << EOF
2785 #include <fcntl.h>
2786
2787 int main(void)
2788 {
2789     sync_file_range(0, 0, 0, 0);
2790     return 0;
2791 }
2792 EOF
2793 if compile_prog "" "" ; then
2794   sync_file_range=yes
2795 fi
2796
2797 # check for linux/fiemap.h and FS_IOC_FIEMAP
2798 fiemap=no
2799 cat > $TMPC << EOF
2800 #include <sys/ioctl.h>
2801 #include <linux/fs.h>
2802 #include <linux/fiemap.h>
2803
2804 int main(void)
2805 {
2806     ioctl(0, FS_IOC_FIEMAP, 0);
2807     return 0;
2808 }
2809 EOF
2810 if compile_prog "" "" ; then
2811   fiemap=yes
2812 fi
2813
2814 # check for dup3
2815 dup3=no
2816 cat > $TMPC << EOF
2817 #include <unistd.h>
2818
2819 int main(void)
2820 {
2821     dup3(0, 0, 0);
2822     return 0;
2823 }
2824 EOF
2825 if compile_prog "" "" ; then
2826   dup3=yes
2827 fi
2828
2829 # check for epoll support
2830 epoll=no
2831 cat > $TMPC << EOF
2832 #include <sys/epoll.h>
2833
2834 int main(void)
2835 {
2836     epoll_create(0);
2837     return 0;
2838 }
2839 EOF
2840 if compile_prog "" "" ; then
2841   epoll=yes
2842 fi
2843
2844 # epoll_create1 and epoll_pwait are later additions
2845 # so we must check separately for their presence
2846 epoll_create1=no
2847 cat > $TMPC << EOF
2848 #include <sys/epoll.h>
2849
2850 int main(void)
2851 {
2852     /* Note that we use epoll_create1 as a value, not as
2853      * a function being called. This is necessary so that on
2854      * old SPARC glibc versions where the function was present in
2855      * the library but not declared in the header file we will
2856      * fail the configure check. (Otherwise we will get a compiler
2857      * warning but not an error, and will proceed to fail the
2858      * qemu compile where we compile with -Werror.)
2859      */
2860     return (int)(uintptr_t)&epoll_create1;
2861 }
2862 EOF
2863 if compile_prog "" "" ; then
2864   epoll_create1=yes
2865 fi
2866
2867 epoll_pwait=no
2868 cat > $TMPC << EOF
2869 #include <sys/epoll.h>
2870
2871 int main(void)
2872 {
2873     epoll_pwait(0, 0, 0, 0, 0);
2874     return 0;
2875 }
2876 EOF
2877 if compile_prog "" "" ; then
2878   epoll_pwait=yes
2879 fi
2880
2881 # check for sendfile support
2882 sendfile=no
2883 cat > $TMPC << EOF
2884 #include <sys/sendfile.h>
2885
2886 int main(void)
2887 {
2888     return sendfile(0, 0, 0, 0);
2889 }
2890 EOF
2891 if compile_prog "" "" ; then
2892   sendfile=yes
2893 fi
2894
2895 # Check if tools are available to build documentation.
2896 if test "$docs" != "no" ; then
2897   if has makeinfo && has pod2man; then
2898     docs=yes
2899   else
2900     if test "$docs" = "yes" ; then
2901       feature_not_found "docs"
2902     fi
2903     docs=no
2904   fi
2905 fi
2906
2907 # Search for bswap_32 function
2908 byteswap_h=no
2909 cat > $TMPC << EOF
2910 #include <byteswap.h>
2911 int main(void) { return bswap_32(0); }
2912 EOF
2913 if compile_prog "" "" ; then
2914   byteswap_h=yes
2915 fi
2916
2917 # Search for bswap32 function
2918 bswap_h=no
2919 cat > $TMPC << EOF
2920 #include <sys/endian.h>
2921 #include <sys/types.h>
2922 #include <machine/bswap.h>
2923 int main(void) { return bswap32(0); }
2924 EOF
2925 if compile_prog "" "" ; then
2926   bswap_h=yes
2927 fi
2928
2929 ##########################################
2930 # Do we have libiscsi
2931 # We check for iscsi_unmap_sync() to make sure we have a
2932 # recent enough version of libiscsi.
2933 if test "$libiscsi" != "no" ; then
2934   cat > $TMPC << EOF
2935 #include <stdio.h>
2936 #include <iscsi/iscsi.h>
2937 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2938 EOF
2939   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2940     libiscsi="yes"
2941     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2942     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2943     CFLAGS="$CFLAGS $libiscsi_cflags"
2944     LIBS="$LIBS $libiscsi_libs"
2945   elif compile_prog "" "-liscsi" ; then
2946     libiscsi="yes"
2947     LIBS="$LIBS -liscsi"
2948   else
2949     if test "$libiscsi" = "yes" ; then
2950       feature_not_found "libiscsi"
2951     fi
2952     libiscsi="no"
2953   fi
2954 fi
2955
2956
2957 ##########################################
2958 # Do we need libm
2959 cat > $TMPC << EOF
2960 #include <math.h>
2961 int main(void) { return isnan(sin(0.0)); }
2962 EOF
2963 if compile_prog "" "" ; then
2964   :
2965 elif compile_prog "" "-lm" ; then
2966   LIBS="-lm $LIBS"
2967   libs_qga="-lm $libs_qga"
2968 else
2969   error_exit "libm check failed"
2970 fi
2971
2972 ##########################################
2973 # Do we need librt
2974 # uClibc provides 2 versions of clock_gettime(), one with realtime
2975 # support and one without. This means that the clock_gettime() don't
2976 # need -lrt. We still need it for timer_create() so we check for this
2977 # function in addition.
2978 cat > $TMPC <<EOF
2979 #include <signal.h>
2980 #include <time.h>
2981 int main(void) {
2982   timer_create(CLOCK_REALTIME, NULL, NULL);
2983   return clock_gettime(CLOCK_REALTIME, NULL);
2984 }
2985 EOF
2986
2987 if compile_prog "" "" ; then
2988   :
2989 # we need pthread for static linking. use previous pthread test result
2990 elif compile_prog "" "-lrt $pthread_lib" ; then
2991   LIBS="-lrt $LIBS"
2992   libs_qga="-lrt $libs_qga"
2993 fi
2994
2995 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2996         "$aix" != "yes" -a "$haiku" != "yes" ; then
2997     libs_softmmu="-lutil $libs_softmmu"
2998 fi
2999
3000 ##########################################
3001 # spice probe
3002 if test "$spice" != "no" ; then
3003   cat > $TMPC << EOF
3004 #include <spice.h>
3005 int main(void) { spice_server_new(); return 0; }
3006 EOF
3007   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3008   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3009   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3010      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3011      compile_prog "$spice_cflags" "$spice_libs" ; then
3012     spice="yes"
3013     libs_softmmu="$libs_softmmu $spice_libs"
3014     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3015     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3016     spice_server_version=$($pkg_config --modversion spice-server)
3017   else
3018     if test "$spice" = "yes" ; then
3019       feature_not_found "spice"
3020     fi
3021     spice="no"
3022   fi
3023 fi
3024
3025 # check for libcacard for smartcard support
3026 smartcard_cflags=""
3027 # TODO - what's the minimal nss version we support?
3028 if test "$smartcard_nss" != "no"; then
3029   cat > $TMPC << EOF
3030 #include <pk11pub.h>
3031 int main(void) { PK11_FreeSlot(0); return 0; }
3032 EOF
3033     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3034     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3035     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3036     test_cflags="$libcacard_cflags"
3037     # The header files in nss < 3.13.3 have a bug which causes them to
3038     # emit a warning. If we're going to compile QEMU with -Werror, then
3039     # test that the headers don't have this bug. Otherwise we would pass
3040     # the configure test but fail to compile QEMU later.
3041     if test "$werror" = "yes"; then
3042         test_cflags="-Werror $test_cflags"
3043     fi
3044     if test -n "$libtool" &&
3045             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3046       compile_prog "$test_cflags" "$libcacard_libs"; then
3047         smartcard_nss="yes"
3048         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3049         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3050         libs_softmmu="$libcacard_libs $libs_softmmu"
3051     else
3052         if test "$smartcard_nss" = "yes"; then
3053             feature_not_found "nss"
3054         fi
3055         smartcard_nss="no"
3056     fi
3057 fi
3058
3059 # check for libusb
3060 if test "$libusb" != "no" ; then
3061     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3062         libusb="yes"
3063         usb="libusb"
3064         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3065         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3066         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3067         libs_softmmu="$libs_softmmu $libusb_libs"
3068     else
3069         if test "$libusb" = "yes"; then
3070             feature_not_found "libusb"
3071         fi
3072         libusb="no"
3073     fi
3074 fi
3075
3076 # check for usbredirparser for usb network redirection support
3077 if test "$usb_redir" != "no" ; then
3078     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3079         usb_redir="yes"
3080         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3081         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3082         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3083         libs_softmmu="$libs_softmmu $usb_redir_libs"
3084     else
3085         if test "$usb_redir" = "yes"; then
3086             feature_not_found "usb-redir"
3087         fi
3088         usb_redir="no"
3089     fi
3090 fi
3091
3092 ##########################################
3093
3094 ##########################################
3095 # check if we have fdatasync
3096
3097 fdatasync=no
3098 cat > $TMPC << EOF
3099 #include <unistd.h>
3100 int main(void) {
3101 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3102 return fdatasync(0);
3103 #else
3104 #error Not supported
3105 #endif
3106 }
3107 EOF
3108 if compile_prog "" "" ; then
3109     fdatasync=yes
3110 fi
3111
3112 ##########################################
3113 # check if we have madvise
3114
3115 madvise=no
3116 cat > $TMPC << EOF
3117 #include <sys/types.h>
3118 #include <sys/mman.h>
3119 #include <stddef.h>
3120 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3121 EOF
3122 if compile_prog "" "" ; then
3123     madvise=yes
3124 fi
3125
3126 ##########################################
3127 # check if we have posix_madvise
3128
3129 posix_madvise=no
3130 cat > $TMPC << EOF
3131 #include <sys/mman.h>
3132 #include <stddef.h>
3133 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3134 EOF
3135 if compile_prog "" "" ; then
3136     posix_madvise=yes
3137 fi
3138
3139 ##########################################
3140 # check if we have usable SIGEV_THREAD_ID
3141
3142 sigev_thread_id=no
3143 cat > $TMPC << EOF
3144 #include <signal.h>
3145 int main(void) {
3146   struct sigevent ev;
3147   ev.sigev_notify = SIGEV_THREAD_ID;
3148   ev._sigev_un._tid = 0;
3149   asm volatile("" : : "g"(&ev));
3150   return 0;
3151 }
3152 EOF
3153 if compile_prog "" "" ; then
3154     sigev_thread_id=yes
3155 fi
3156
3157 ##########################################
3158 # check if trace backend exists
3159
3160 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3161 if test "$?" -ne 0 ; then
3162   error_exit "invalid trace backend" \
3163       "Please choose a supported trace backend."
3164 fi
3165
3166 ##########################################
3167 # For 'ust' backend, test if ust headers are present
3168 if test "$trace_backend" = "ust"; then
3169   cat > $TMPC << EOF
3170 #include <ust/tracepoint.h>
3171 #include <ust/marker.h>
3172 int main(void) { return 0; }
3173 EOF
3174   if compile_prog "" "" ; then
3175     LIBS="-lust -lurcu-bp $LIBS"
3176     libs_qga="-lust -lurcu-bp $libs_qga"
3177   else
3178     error_exit "Trace backend 'ust' missing libust header files"
3179   fi
3180 fi
3181
3182 ##########################################
3183 # For 'dtrace' backend, test if 'dtrace' command is present
3184 if test "$trace_backend" = "dtrace"; then
3185   if ! has 'dtrace' ; then
3186     error_exit "dtrace command is not found in PATH $PATH"
3187   fi
3188   trace_backend_stap="no"
3189   if has 'stap' ; then
3190     trace_backend_stap="yes"
3191   fi
3192 fi
3193
3194 ##########################################
3195 # check and set a backend for coroutine
3196
3197 # We prefer ucontext, but it's not always possible. The fallback
3198 # is sigcontext. gthread is not selectable except explicitly, because
3199 # it is not functional enough to run QEMU proper. (It is occasionally
3200 # useful for debugging purposes.)  On Windows the only valid backend
3201 # is the Windows-specific one.
3202
3203 ucontext_works=no
3204 if test "$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 if test "$cpu" = "s390x" ; then
3473   roms="$roms s390-ccw"
3474 fi
3475
3476 # add pixman flags after all config tests are done
3477 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3478 libs_softmmu="$libs_softmmu $pixman_libs"
3479
3480 echo "Install prefix    $prefix"
3481 echo "BIOS directory    `eval echo $qemu_datadir`"
3482 echo "binary directory  `eval echo $bindir`"
3483 echo "library directory `eval echo $libdir`"
3484 echo "libexec directory `eval echo $libexecdir`"
3485 echo "include directory `eval echo $includedir`"
3486 echo "config directory  `eval echo $sysconfdir`"
3487 if test "$mingw32" = "no" ; then
3488 echo "local state directory   `eval echo $local_statedir`"
3489 echo "Manual directory  `eval echo $mandir`"
3490 echo "ELF interp prefix $interp_prefix"
3491 else
3492 echo "local state directory   queried at runtime"
3493 fi
3494 echo "Source path       $source_path"
3495 echo "C compiler        $cc"
3496 echo "Host C compiler   $host_cc"
3497 echo "Objective-C compiler $objcc"
3498 echo "CFLAGS            $CFLAGS"
3499 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3500 echo "LDFLAGS           $LDFLAGS"
3501 echo "make              $make"
3502 echo "install           $install"
3503 echo "python            $python"
3504 if test "$slirp" = "yes" ; then
3505     echo "smbd              $smbd"
3506 fi
3507 echo "host CPU          $cpu"
3508 echo "host big endian   $bigendian"
3509 echo "target list       $target_list"
3510 echo "tcg debug enabled $debug_tcg"
3511 echo "gprof enabled     $gprof"
3512 echo "sparse enabled    $sparse"
3513 echo "strip binaries    $strip_opt"
3514 echo "profiler          $profiler"
3515 echo "static build      $static"
3516 echo "-Werror enabled   $werror"
3517 if test "$darwin" = "yes" ; then
3518     echo "Cocoa support     $cocoa"
3519 fi
3520 echo "pixman            $pixman"
3521 echo "SDL support       $sdl"
3522 echo "GTK support       $gtk"
3523 echo "curses support    $curses"
3524 echo "curl support      $curl"
3525 echo "mingw32 support   $mingw32"
3526 echo "Audio drivers     $audio_drv_list"
3527 echo "Block whitelist   $block_drv_whitelist"
3528 echo "Mixer emulation   $mixemu"
3529 echo "VirtFS support    $virtfs"
3530 echo "VNC support       $vnc"
3531 if test "$vnc" = "yes" ; then
3532     echo "VNC TLS support   $vnc_tls"
3533     echo "VNC SASL support  $vnc_sasl"
3534     echo "VNC JPEG support  $vnc_jpeg"
3535     echo "VNC PNG support   $vnc_png"
3536     echo "VNC WS support    $vnc_ws"
3537 fi
3538 if test -n "$sparc_cpu"; then
3539     echo "Target Sparc Arch $sparc_cpu"
3540 fi
3541 echo "xen support       $xen"
3542 echo "brlapi support    $brlapi"
3543 echo "bluez  support    $bluez"
3544 echo "Documentation     $docs"
3545 [ ! -z "$uname_release" ] && \
3546 echo "uname -r          $uname_release"
3547 echo "NPTL support      $nptl"
3548 echo "GUEST_BASE        $guest_base"
3549 echo "PIE               $pie"
3550 echo "vde support       $vde"
3551 echo "Linux AIO support $linux_aio"
3552 echo "ATTR/XATTR support $attr"
3553 echo "Install blobs     $blobs"
3554 echo "KVM support       $kvm"
3555 echo "TCG interpreter   $tcg_interpreter"
3556 echo "fdt support       $fdt"
3557 echo "preadv support    $preadv"
3558 echo "fdatasync         $fdatasync"
3559 echo "madvise           $madvise"
3560 echo "posix_madvise     $posix_madvise"
3561 echo "sigev_thread_id   $sigev_thread_id"
3562 echo "uuid support      $uuid"
3563 echo "libcap-ng support $cap_ng"
3564 echo "vhost-net support $vhost_net"
3565 echo "vhost-scsi support $vhost_scsi"
3566 echo "Trace backend     $trace_backend"
3567 echo "Trace output file $trace_file-<pid>"
3568 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3569 echo "rbd support       $rbd"
3570 echo "xfsctl support    $xfs"
3571 echo "nss used          $smartcard_nss"
3572 echo "libusb            $libusb"
3573 echo "usb net redir     $usb_redir"
3574 echo "GLX support       $glx"
3575 echo "libiscsi support  $libiscsi"
3576 echo "build guest agent $guest_agent"
3577 echo "seccomp support   $seccomp"
3578 echo "coroutine backend $coroutine"
3579 echo "GlusterFS support $glusterfs"
3580 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3581 echo "gcov              $gcov_tool"
3582 echo "gcov enabled      $gcov"
3583 echo "TPM support       $tpm"
3584 echo "libssh2 support   $libssh2"
3585 echo "TPM passthrough   $tpm_passthrough"
3586 echo "QOM debugging     $qom_cast_debug"
3587
3588 if test "$sdl_too_old" = "yes"; then
3589 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3590 fi
3591
3592 config_host_mak="config-host.mak"
3593 config_host_ld="config-host.ld"
3594
3595 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3596
3597 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3598 printf "# Configured with:" >> $config_host_mak
3599 printf " '%s'" "$0" "$@" >> $config_host_mak
3600 echo >> $config_host_mak
3601
3602 echo all: >> $config_host_mak
3603 echo "prefix=$prefix" >> $config_host_mak
3604 echo "bindir=$bindir" >> $config_host_mak
3605 echo "libdir=$libdir" >> $config_host_mak
3606 echo "libexecdir=$libexecdir" >> $config_host_mak
3607 echo "includedir=$includedir" >> $config_host_mak
3608 echo "mandir=$mandir" >> $config_host_mak
3609 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3610 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3611 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3612 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3613 if test "$mingw32" = "no" ; then
3614   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3615 fi
3616 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3617 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3618 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3619 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3620 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3621
3622 echo "ARCH=$ARCH" >> $config_host_mak
3623
3624 case "$cpu" in
3625   arm|i386|x86_64|ppc)
3626     # The TCG interpreter currently does not support ld/st optimization.
3627     if test "$tcg_interpreter" = "no" ; then
3628         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3629     fi
3630   ;;
3631 esac
3632 if test "$debug_tcg" = "yes" ; then
3633   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3634 fi
3635 if test "$strip_opt" = "yes" ; then
3636   echo "STRIP=${strip}" >> $config_host_mak
3637 fi
3638 if test "$bigendian" = "yes" ; then
3639   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3640 fi
3641 if test "$mingw32" = "yes" ; then
3642   echo "CONFIG_WIN32=y" >> $config_host_mak
3643   rc_version=`cat $source_path/VERSION`
3644   version_major=${rc_version%%.*}
3645   rc_version=${rc_version#*.}
3646   version_minor=${rc_version%%.*}
3647   rc_version=${rc_version#*.}
3648   version_subminor=${rc_version%%.*}
3649   version_micro=0
3650   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3651   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3652 else
3653   echo "CONFIG_POSIX=y" >> $config_host_mak
3654 fi
3655
3656 if test "$linux" = "yes" ; then
3657   echo "CONFIG_LINUX=y" >> $config_host_mak
3658 fi
3659
3660 if test "$darwin" = "yes" ; then
3661   echo "CONFIG_DARWIN=y" >> $config_host_mak
3662 fi
3663
3664 if test "$aix" = "yes" ; then
3665   echo "CONFIG_AIX=y" >> $config_host_mak
3666 fi
3667
3668 if test "$solaris" = "yes" ; then
3669   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3670   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3671   if test "$needs_libsunmath" = "yes" ; then
3672     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3673   fi
3674 fi
3675 if test "$haiku" = "yes" ; then
3676   echo "CONFIG_HAIKU=y" >> $config_host_mak
3677 fi
3678 if test "$static" = "yes" ; then
3679   echo "CONFIG_STATIC=y" >> $config_host_mak
3680 fi
3681 if test "$profiler" = "yes" ; then
3682   echo "CONFIG_PROFILER=y" >> $config_host_mak
3683 fi
3684 if test "$slirp" = "yes" ; then
3685   echo "CONFIG_SLIRP=y" >> $config_host_mak
3686   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3687 fi
3688 if test "$vde" = "yes" ; then
3689   echo "CONFIG_VDE=y" >> $config_host_mak
3690 fi
3691 if test "$cap_ng" = "yes" ; then
3692   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3693 fi
3694 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3695 for drv in $audio_drv_list; do
3696     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3697     echo "$def=y" >> $config_host_mak
3698     if test "$drv" = "fmod"; then
3699         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3700     fi
3701 done
3702 if test "$audio_pt_int" = "yes" ; then
3703   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3704 fi
3705 if test "$audio_win_int" = "yes" ; then
3706   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3707 fi
3708 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3709 if test "$mixemu" = "yes" ; then
3710   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3711 fi
3712 if test "$vnc" = "yes" ; then
3713   echo "CONFIG_VNC=y" >> $config_host_mak
3714 fi
3715 if test "$vnc_tls" = "yes" ; then
3716   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3717 fi
3718 if test "$vnc_sasl" = "yes" ; then
3719   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3720 fi
3721 if test "$vnc_jpeg" = "yes" ; then
3722   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3723 fi
3724 if test "$vnc_png" = "yes" ; then
3725   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3726 fi
3727 if test "$vnc_ws" = "yes" ; then
3728   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3729   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3730 fi
3731 if test "$fnmatch" = "yes" ; then
3732   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3733 fi
3734 if test "$uuid" = "yes" ; then
3735   echo "CONFIG_UUID=y" >> $config_host_mak
3736 fi
3737 if test "$xfs" = "yes" ; then
3738   echo "CONFIG_XFS=y" >> $config_host_mak
3739 fi
3740 qemu_version=`head $source_path/VERSION`
3741 echo "VERSION=$qemu_version" >>$config_host_mak
3742 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3743 echo "SRC_PATH=$source_path" >> $config_host_mak
3744 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3745 if [ "$docs" = "yes" ] ; then
3746   echo "BUILD_DOCS=yes" >> $config_host_mak
3747 fi
3748 if test "$sdl" = "yes" ; then
3749   echo "CONFIG_SDL=y" >> $config_host_mak
3750   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3751 fi
3752 if test "$cocoa" = "yes" ; then
3753   echo "CONFIG_COCOA=y" >> $config_host_mak
3754 fi
3755 if test "$curses" = "yes" ; then
3756   echo "CONFIG_CURSES=y" >> $config_host_mak
3757 fi
3758 if test "$atfile" = "yes" ; then
3759   echo "CONFIG_ATFILE=y" >> $config_host_mak
3760 fi
3761 if test "$utimens" = "yes" ; then
3762   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3763 fi
3764 if test "$pipe2" = "yes" ; then
3765   echo "CONFIG_PIPE2=y" >> $config_host_mak
3766 fi
3767 if test "$accept4" = "yes" ; then
3768   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3769 fi
3770 if test "$splice" = "yes" ; then
3771   echo "CONFIG_SPLICE=y" >> $config_host_mak
3772 fi
3773 if test "$eventfd" = "yes" ; then
3774   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3775 fi
3776 if test "$fallocate" = "yes" ; then
3777   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3778 fi
3779 if test "$fallocate_punch_hole" = "yes" ; then
3780   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3781 fi
3782 if test "$sync_file_range" = "yes" ; then
3783   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3784 fi
3785 if test "$fiemap" = "yes" ; then
3786   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3787 fi
3788 if test "$dup3" = "yes" ; then
3789   echo "CONFIG_DUP3=y" >> $config_host_mak
3790 fi
3791 if test "$epoll" = "yes" ; then
3792   echo "CONFIG_EPOLL=y" >> $config_host_mak
3793 fi
3794 if test "$epoll_create1" = "yes" ; then
3795   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3796 fi
3797 if test "$epoll_pwait" = "yes" ; then
3798   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3799 fi
3800 if test "$sendfile" = "yes" ; then
3801   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3802 fi
3803 if test "$inotify" = "yes" ; then
3804   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3805 fi
3806 if test "$inotify1" = "yes" ; then
3807   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3808 fi
3809 if test "$byteswap_h" = "yes" ; then
3810   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3811 fi
3812 if test "$bswap_h" = "yes" ; then
3813   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3814 fi
3815 if test "$curl" = "yes" ; then
3816   echo "CONFIG_CURL=y" >> $config_host_mak
3817   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3818 fi
3819 if test "$brlapi" = "yes" ; then
3820   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3821 fi
3822 if test "$bluez" = "yes" ; then
3823   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3824   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3825 fi
3826 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3827 if test "$gtk" = "yes" ; then
3828   echo "CONFIG_GTK=y" >> $config_host_mak
3829   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3830   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3831 fi
3832 if test "$xen" = "yes" ; then
3833   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3834   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3835 fi
3836 if test "$linux_aio" = "yes" ; then
3837   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3838 fi
3839 if test "$attr" = "yes" ; then
3840   echo "CONFIG_ATTR=y" >> $config_host_mak
3841 fi
3842 if test "$libattr" = "yes" ; then
3843   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3844 fi
3845 if test "$virtfs" = "yes" ; then
3846   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3847 fi
3848 if test "$vhost_scsi" = "yes" ; then
3849   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3850 fi
3851 if test "$blobs" = "yes" ; then
3852   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3853 fi
3854 if test "$iovec" = "yes" ; then
3855   echo "CONFIG_IOVEC=y" >> $config_host_mak
3856 fi
3857 if test "$preadv" = "yes" ; then
3858   echo "CONFIG_PREADV=y" >> $config_host_mak
3859 fi
3860 if test "$fdt" = "yes" ; then
3861   echo "CONFIG_FDT=y" >> $config_host_mak
3862 fi
3863 if test "$signalfd" = "yes" ; then
3864   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3865 fi
3866 if test "$tcg_interpreter" = "yes" ; then
3867   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3868 fi
3869 if test "$fdatasync" = "yes" ; then
3870   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3871 fi
3872 if test "$madvise" = "yes" ; then
3873   echo "CONFIG_MADVISE=y" >> $config_host_mak
3874 fi
3875 if test "$posix_madvise" = "yes" ; then
3876   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3877 fi
3878 if test "$sigev_thread_id" = "yes" ; then
3879   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3880 fi
3881
3882 if test "$spice" = "yes" ; then
3883   echo "CONFIG_SPICE=y" >> $config_host_mak
3884 fi
3885
3886 if test "$smartcard_nss" = "yes" ; then
3887   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3888   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3889   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3890 fi
3891
3892 if test "$libusb" = "yes" ; then
3893   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3894 fi
3895
3896 if test "$usb_redir" = "yes" ; then
3897   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3898 fi
3899
3900 if test "$glx" = "yes" ; then
3901   echo "CONFIG_GLX=y" >> $config_host_mak
3902   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3903 fi
3904
3905 if test "$libiscsi" = "yes" ; then
3906   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3907 fi
3908
3909 if test "$seccomp" = "yes"; then
3910   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3911 fi
3912
3913 # XXX: suppress that
3914 if [ "$bsd" = "yes" ] ; then
3915   echo "CONFIG_BSD=y" >> $config_host_mak
3916 fi
3917
3918 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3919
3920 if test "$zero_malloc" = "yes" ; then
3921   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3922 fi
3923 if test "$qom_cast_debug" = "yes" ; then
3924   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3925 fi
3926 if test "$rbd" = "yes" ; then
3927   echo "CONFIG_RBD=y" >> $config_host_mak
3928 fi
3929
3930 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3931
3932 if test "$open_by_handle_at" = "yes" ; then
3933   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3934 fi
3935
3936 if test "$linux_magic_h" = "yes" ; then
3937   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3938 fi
3939
3940 if test "$pragma_diagnostic_available" = "yes" ; then
3941   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3942 fi
3943
3944 if test "$valgrind_h" = "yes" ; then
3945   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3946 fi
3947
3948 if test "$has_environ" = "yes" ; then
3949   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3950 fi
3951
3952 if test "$cpuid_h" = "yes" ; then
3953   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3954 fi
3955
3956 if test "$int128" = "yes" ; then
3957   echo "CONFIG_INT128=y" >> $config_host_mak
3958 fi
3959
3960 if test "$getauxval" = "yes" ; then
3961   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3962 fi
3963
3964 if test "$glusterfs" = "yes" ; then
3965   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3966 fi
3967
3968 if test "$libssh2" = "yes" ; then
3969   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3970 fi
3971
3972 if test "$virtio_blk_data_plane" = "yes" ; then
3973   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3974 fi
3975
3976 # USB host support
3977 case "$usb" in
3978 linux)
3979   echo "HOST_USB=linux legacy" >> $config_host_mak
3980 ;;
3981 bsd)
3982   echo "HOST_USB=bsd" >> $config_host_mak
3983 ;;
3984 libusb)
3985   if test "$linux" = "yes"; then
3986     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3987   else
3988     echo "HOST_USB=libusb legacy" >> $config_host_mak
3989   fi
3990 ;;
3991 *)
3992   echo "HOST_USB=stub" >> $config_host_mak
3993 ;;
3994 esac
3995
3996 # TPM passthrough support?
3997 if test "$tpm" = "yes"; then
3998   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3999   if test "$tpm_passthrough" = "yes"; then
4000     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4001   fi
4002 fi
4003
4004 # use default implementation for tracing backend-specific routines
4005 trace_default=yes
4006 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4007 if test "$trace_backend" = "nop"; then
4008   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4009 fi
4010 if test "$trace_backend" = "simple"; then
4011   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4012   trace_default=no
4013   # Set the appropriate trace file.
4014   trace_file="\"$trace_file-\" FMT_pid"
4015 fi
4016 if test "$trace_backend" = "stderr"; then
4017   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4018   trace_default=no
4019 fi
4020 if test "$trace_backend" = "ust"; then
4021   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4022 fi
4023 if test "$trace_backend" = "dtrace"; then
4024   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4025   if test "$trace_backend_stap" = "yes" ; then
4026     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4027   fi
4028 fi
4029 if test "$trace_backend" = "ftrace"; then
4030   if test "$linux" = "yes" ; then
4031     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4032     trace_default=no
4033   else
4034     feature_not_found "ftrace(trace backend)"
4035   fi
4036 fi
4037 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4038 if test "$trace_default" = "yes"; then
4039   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4040 fi
4041
4042 if test "$tcg_interpreter" = "yes"; then
4043   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4044 elif test "$ARCH" = "sparc64" ; then
4045   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4046 elif test "$ARCH" = "s390x" ; then
4047   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4048 elif test "$ARCH" = "x86_64" ; then
4049   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4050 else
4051   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4052 fi
4053 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4054
4055 echo "TOOLS=$tools" >> $config_host_mak
4056 echo "ROMS=$roms" >> $config_host_mak
4057 echo "MAKE=$make" >> $config_host_mak
4058 echo "INSTALL=$install" >> $config_host_mak
4059 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4060 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4061 if test -n "$libtool"; then
4062   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4063   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4064 else
4065   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4066   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4067 fi
4068 echo "PYTHON=$python" >> $config_host_mak
4069 echo "CC=$cc" >> $config_host_mak
4070 echo "CC_I386=$cc_i386" >> $config_host_mak
4071 echo "HOST_CC=$host_cc" >> $config_host_mak
4072 echo "OBJCC=$objcc" >> $config_host_mak
4073 echo "AR=$ar" >> $config_host_mak
4074 echo "AS=$as" >> $config_host_mak
4075 echo "CPP=$cpp" >> $config_host_mak
4076 echo "OBJCOPY=$objcopy" >> $config_host_mak
4077 echo "LD=$ld" >> $config_host_mak
4078 echo "WINDRES=$windres" >> $config_host_mak
4079 echo "LIBTOOL=$libtool" >> $config_host_mak
4080 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4081 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4082 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4083 if test "$sparse" = "yes" ; then
4084   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4085   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4086   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4087 fi
4088 if test "$cross_prefix" != ""; then
4089   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4090 else
4091   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4092 fi
4093 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4094 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4095 echo "LIBS+=$LIBS" >> $config_host_mak
4096 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4097 echo "EXESUF=$EXESUF" >> $config_host_mak
4098 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4099 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4100 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4101 if test "$gcov" = "yes" ; then
4102   echo "CONFIG_GCOV=y" >> $config_host_mak
4103   echo "GCOV=$gcov_tool" >> $config_host_mak
4104 fi
4105
4106 # generate list of library paths for linker script
4107
4108 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4109
4110 if test -f ${config_host_ld}~ ; then
4111   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4112     mv ${config_host_ld}~ $config_host_ld
4113   else
4114     rm ${config_host_ld}~
4115   fi
4116 fi
4117
4118 # use included Linux headers
4119 if test "$linux" = "yes" ; then
4120   mkdir -p linux-headers
4121   case "$cpu" in
4122   i386|x86_64)
4123     linux_arch=x86
4124     ;;
4125   ppcemb|ppc|ppc64)
4126     linux_arch=powerpc
4127     ;;
4128   s390x)
4129     linux_arch=s390
4130     ;;
4131   *)
4132     # For most CPUs the kernel architecture name and QEMU CPU name match.
4133     linux_arch="$cpu"
4134     ;;
4135   esac
4136     # For non-KVM architectures we will not have asm headers
4137     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4138       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4139     fi
4140 fi
4141
4142 for target in $target_list; do
4143 target_dir="$target"
4144 config_target_mak=$target_dir/config-target.mak
4145 target_arch2=`echo $target | cut -d '-' -f 1`
4146 target_bigendian="no"
4147
4148 case "$target_arch2" in
4149   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4150   target_bigendian=yes
4151   ;;
4152 esac
4153 target_softmmu="no"
4154 target_user_only="no"
4155 target_linux_user="no"
4156 target_bsd_user="no"
4157 case "$target" in
4158   ${target_arch2}-softmmu)
4159     target_softmmu="yes"
4160     ;;
4161   ${target_arch2}-linux-user)
4162     if test "$linux" != "yes" ; then
4163       error_exit "Target '$target' is only available on a Linux host"
4164     fi
4165     target_user_only="yes"
4166     target_linux_user="yes"
4167     ;;
4168   ${target_arch2}-bsd-user)
4169     if test "$bsd" != "yes" ; then
4170       error_exit "Target '$target' is only available on a BSD host"
4171     fi
4172     target_user_only="yes"
4173     target_bsd_user="yes"
4174     ;;
4175   *)
4176     error_exit "Target '$target' not recognised"
4177     exit 1
4178     ;;
4179 esac
4180
4181 mkdir -p $target_dir
4182 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4183
4184 bflt="no"
4185 target_nptl="no"
4186 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4187 gdb_xml_files=""
4188
4189 TARGET_ARCH="$target_arch2"
4190 TARGET_BASE_ARCH=""
4191 TARGET_ABI_DIR=""
4192
4193 case "$target_arch2" in
4194   i386)
4195   ;;
4196   x86_64)
4197     TARGET_BASE_ARCH=i386
4198   ;;
4199   alpha)
4200     target_nptl="yes"
4201   ;;
4202   arm|armeb)
4203     TARGET_ARCH=arm
4204     bflt="yes"
4205     target_nptl="yes"
4206     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4207   ;;
4208   cris)
4209     target_nptl="yes"
4210   ;;
4211   lm32)
4212   ;;
4213   m68k)
4214     bflt="yes"
4215     gdb_xml_files="cf-core.xml cf-fp.xml"
4216   ;;
4217   microblaze|microblazeel)
4218     TARGET_ARCH=microblaze
4219     bflt="yes"
4220     target_nptl="yes"
4221   ;;
4222   mips|mipsel)
4223     TARGET_ARCH=mips
4224     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4225     target_nptl="yes"
4226   ;;
4227   mipsn32|mipsn32el)
4228     TARGET_ARCH=mips64
4229     TARGET_BASE_ARCH=mips
4230     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4231     echo "TARGET_ABI32=y" >> $config_target_mak
4232   ;;
4233   mips64|mips64el)
4234     TARGET_ARCH=mips64
4235     TARGET_BASE_ARCH=mips
4236     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4237   ;;
4238   moxie)
4239   ;;
4240   or32)
4241     TARGET_ARCH=openrisc
4242     TARGET_BASE_ARCH=openrisc
4243   ;;
4244   ppc)
4245     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4246     target_nptl="yes"
4247   ;;
4248   ppcemb)
4249     TARGET_BASE_ARCH=ppc
4250     TARGET_ABI_DIR=ppc
4251     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4252     target_nptl="yes"
4253   ;;
4254   ppc64)
4255     TARGET_BASE_ARCH=ppc
4256     TARGET_ABI_DIR=ppc
4257     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4258   ;;
4259   ppc64abi32)
4260     TARGET_ARCH=ppc64
4261     TARGET_BASE_ARCH=ppc
4262     TARGET_ABI_DIR=ppc
4263     echo "TARGET_ABI32=y" >> $config_target_mak
4264     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4265   ;;
4266   sh4|sh4eb)
4267     TARGET_ARCH=sh4
4268     bflt="yes"
4269     target_nptl="yes"
4270   ;;
4271   sparc)
4272   ;;
4273   sparc64)
4274     TARGET_BASE_ARCH=sparc
4275   ;;
4276   sparc32plus)
4277     TARGET_ARCH=sparc64
4278     TARGET_BASE_ARCH=sparc
4279     TARGET_ABI_DIR=sparc
4280     echo "TARGET_ABI32=y" >> $config_target_mak
4281   ;;
4282   s390x)
4283     target_nptl="yes"
4284   ;;
4285   unicore32)
4286   ;;
4287   xtensa|xtensaeb)
4288     TARGET_ARCH=xtensa
4289   ;;
4290   *)
4291     error_exit "Unsupported target CPU"
4292   ;;
4293 esac
4294 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4295 if [ "$TARGET_BASE_ARCH" = "" ]; then
4296   TARGET_BASE_ARCH=$TARGET_ARCH
4297 fi
4298
4299 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4300
4301 upper() {
4302     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4303 }
4304
4305 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4306 target_arch_name="`upper $TARGET_ARCH`"
4307 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4308 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4309 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4310 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4311 if [ "$TARGET_ABI_DIR" = "" ]; then
4312   TARGET_ABI_DIR=$TARGET_ARCH
4313 fi
4314 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4315 case "$target_arch2" in
4316   i386|x86_64)
4317     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4318       echo "CONFIG_XEN=y" >> $config_target_mak
4319       if test "$xen_pci_passthrough" = yes; then
4320         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4321       fi
4322     fi
4323     ;;
4324   *)
4325 esac
4326 case "$target_arch2" in
4327   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4328     # Make sure the target and host cpus are compatible
4329     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4330       \( "$target_arch2" = "$cpu" -o \
4331       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4332       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4333       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4334       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4335       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4336       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4337       echo "CONFIG_KVM=y" >> $config_target_mak
4338       if test "$vhost_net" = "yes" ; then
4339         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4340       fi
4341     fi
4342 esac
4343 case "$target_arch2" in
4344   i386|x86_64)
4345     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4346 esac
4347 if test "$target_bigendian" = "yes" ; then
4348   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4349 fi
4350 if test "$target_softmmu" = "yes" ; then
4351   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4352   case "$target_arch2" in
4353     i386|x86_64)
4354       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4355   esac
4356 fi
4357 if test "$target_user_only" = "yes" ; then
4358   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4359   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4360 fi
4361 if test "$target_linux_user" = "yes" ; then
4362   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4363 fi
4364 list=""
4365 if test ! -z "$gdb_xml_files" ; then
4366   for x in $gdb_xml_files; do
4367     list="$list $source_path/gdb-xml/$x"
4368   done
4369   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4370 fi
4371
4372 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4373   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4374 fi
4375 if test "$target_user_only" = "yes" \
4376         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4377   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4378 fi
4379 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4380   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4381 fi
4382 if test "$target_bsd_user" = "yes" ; then
4383   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4384 fi
4385
4386 # generate QEMU_CFLAGS/LDFLAGS for targets
4387
4388 cflags=""
4389 ldflags=""
4390
4391 for i in $ARCH $TARGET_BASE_ARCH ; do
4392   case "$i" in
4393   alpha)
4394     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4395     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4396   ;;
4397   arm)
4398     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4399     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4400   ;;
4401   cris)
4402     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4403     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4404   ;;
4405   hppa)
4406     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4407     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4408   ;;
4409   i386|x86_64)
4410     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4411     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4412   ;;
4413   ia64*)
4414     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4415     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4416   ;;
4417   lm32)
4418     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4419     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4420   ;;
4421   m68k)
4422     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4423     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4424   ;;
4425   microblaze*)
4426     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4427     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4428   ;;
4429   mips*)
4430     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4431     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4432   ;;
4433   moxie*)
4434     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4435     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4436   ;;
4437   or32)
4438     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4439     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4440   ;;
4441   ppc*)
4442     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4443     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4444   ;;
4445   s390*)
4446     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4447     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4448   ;;
4449   sh4)
4450     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4451     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4452   ;;
4453   sparc*)
4454     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4455     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4456   ;;
4457   xtensa*)
4458     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4459     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4460   ;;
4461   esac
4462 done
4463 if test "$tcg_interpreter" = "yes" ; then
4464   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4465   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4466 fi
4467
4468 case "$ARCH" in
4469 alpha)
4470   # Ensure there's only a single GP
4471   cflags="-msmall-data $cflags"
4472 ;;
4473 esac
4474
4475 if test "$gprof" = "yes" ; then
4476   echo "TARGET_GPROF=yes" >> $config_target_mak
4477   if test "$target_linux_user" = "yes" ; then
4478     cflags="-p $cflags"
4479     ldflags="-p $ldflags"
4480   fi
4481   if test "$target_softmmu" = "yes" ; then
4482     ldflags="-p $ldflags"
4483     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4484   fi
4485 fi
4486
4487 if test "$ARCH" = "tci"; then
4488   linker_script=""
4489 else
4490   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4491 fi
4492
4493 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4494   case "$ARCH" in
4495   alpha | s390x)
4496     # The default placement of the application is fine.
4497     ;;
4498   *)
4499     ldflags="$linker_script $ldflags"
4500     ;;
4501   esac
4502 fi
4503
4504 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4505 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4506
4507 done # for target in $targets
4508
4509 if [ "$pixman" = "internal" ]; then
4510   echo "config-host.h: subdir-pixman" >> $config_host_mak
4511 fi
4512
4513 if [ "$dtc_internal" = "yes" ]; then
4514   echo "config-host.h: subdir-dtc" >> $config_host_mak
4515 fi
4516
4517 # build tree in object directory in case the source is not in the current directory
4518 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4519 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4520 DIRS="$DIRS roms/seabios roms/vgabios"
4521 DIRS="$DIRS qapi-generated"
4522 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4523 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4524 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4525 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4526 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4527 FILES="$FILES pc-bios/s390-ccw/Makefile"
4528 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4529 FILES="$FILES pc-bios/qemu-icon.bmp"
4530 for bios_file in \
4531     $source_path/pc-bios/*.bin \
4532     $source_path/pc-bios/*.aml \
4533     $source_path/pc-bios/*.rom \
4534     $source_path/pc-bios/*.dtb \
4535     $source_path/pc-bios/*.img \
4536     $source_path/pc-bios/openbios-* \
4537     $source_path/pc-bios/palcode-*
4538 do
4539     FILES="$FILES pc-bios/`basename $bios_file`"
4540 done
4541 mkdir -p $DIRS
4542 for f in $FILES ; do
4543     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4544         symlink "$source_path/$f" "$f"
4545     fi
4546 done
4547
4548 # temporary config to build submodules
4549 for rom in seabios vgabios ; do
4550     config_mak=roms/$rom/config.mak
4551     echo "# Automatically generated by configure - do not modify" > $config_mak
4552     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4553     echo "AS=$as" >> $config_mak
4554     echo "CC=$cc" >> $config_mak
4555     echo "BCC=bcc" >> $config_mak
4556     echo "CPP=$cpp" >> $config_mak
4557     echo "OBJCOPY=objcopy" >> $config_mak
4558     echo "IASL=iasl" >> $config_mak
4559     echo "LD=$ld" >> $config_mak
4560 done
4561
4562 if test "$docs" = "yes" ; then
4563   mkdir -p QMP
4564 fi