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_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 nptl=""
 159 pixman=""
 160 sdl=""
 161 virtfs=""
 162 vnc="yes"
 163 sparse="no"
 164 uuid=""
 165 vde=""
 166 vnc_tls=""
 167 vnc_sasl=""
 168 vnc_jpeg=""
 169 vnc_png=""
 170 vnc_ws=""
 171 xen=""
 172 xen_ctrl_version=""
 173 xen_pci_passthrough=""
 174 linux_aio=""
 175 cap_ng=""
 176 attr=""
 177 libattr=""
 178 xfs=""
 179
 180 vhost_net="no"
 181 vhost_scsi="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent="yes"
 235 want_tools="yes"
 236 libiscsi=""
 237 coroutine=""
 238 seccomp=""
 239 glusterfs=""
 240 glusterfs_discard="no"
 241 virtio_blk_data_plane=""
 242 gtk=""
 243 gtkabi="2.0"
 244 tpm="no"
 245 libssh2=""
 246
 247 # parse CC options first
 248 for opt do
 249   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 250   case "$opt" in
 251   --cross-prefix=*) cross_prefix="$optarg"
 252   ;;
 253   --cc=*) CC="$optarg"
 254   ;;
 255   --source-path=*) source_path="$optarg"
 256   ;;
 257   --cpu=*) cpu="$optarg"
 258   ;;
 259   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 260                     EXTRA_CFLAGS="$optarg"
 261   ;;
 262   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 263                      EXTRA_LDFLAGS="$optarg"
 264   ;;
 265   --enable-debug-info) debug_info="yes"
 266   ;;
 267   --disable-debug-info) debug_info="no"
 268   ;;
 269   esac
 270 done
 271 # OS specific
 272 # Using uname is really, really broken.  Once we have the right set of checks
 273 # we can eliminate its usage altogether.
 274
 275 # Preferred compiler:
 276 #  ${CC} (if set)
 277 #  ${cross_prefix}gcc (if cross-prefix specified)
 278 #  system compiler
 279 if test -z "${CC}${cross_prefix}"; then
 280   cc="$host_cc"
 281 else
 282   cc="${CC-${cross_prefix}gcc}"
 283 fi
 284
 285 ar="${AR-${cross_prefix}ar}"
 286 as="${AS-${cross_prefix}as}"
 287 cpp="${CPP-$cc -E}"
 288 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 289 ld="${LD-${cross_prefix}ld}"
 290 libtool="${LIBTOOL-${cross_prefix}libtool}"
 291 strip="${STRIP-${cross_prefix}strip}"
 292 windres="${WINDRES-${cross_prefix}windres}"
 293 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 294 query_pkg_config() {
 295     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 296 }
 297 pkg_config=query_pkg_config
 298 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 299
 300 # default flags for all hosts
 301 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 304 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 305 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 306 if test "$debug_info" = "yes"; then
 307     CFLAGS="-g $CFLAGS"
 308     LDFLAGS="-g $LDFLAGS"
 309 fi
 310
 311 # make source path absolute
 312 source_path=`cd "$source_path"; pwd`
 313
 314 check_define() {
 315 cat > $TMPC <<EOF
 316 #if !defined($1)
 317 #error $1 not defined
 318 #endif
 319 int main(void) { return 0; }
 320 EOF
 321   compile_object
 322 }
 323
 324 if check_define __linux__ ; then
 325   targetos="Linux"
 326 elif check_define _WIN32 ; then
 327   targetos='MINGW32'
 328 elif check_define __OpenBSD__ ; then
 329   targetos='OpenBSD'
 330 elif check_define __sun__ ; then
 331   targetos='SunOS'
 332 elif check_define __HAIKU__ ; then
 333   targetos='Haiku'
 334 else
 335   targetos=`uname -s`
 336 fi
 337
 338 # Some host OSes need non-standard checks for which CPU to use.
 339 # Note that these checks are broken for cross-compilation: if you're
 340 # cross-compiling to one of these OSes then you'll need to specify
 341 # the correct CPU with the --cpu option.
 342 case $targetos in
 343 Darwin)
 344   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 345   # run 64-bit userspace code.
 346   # If the user didn't specify a CPU explicitly and the kernel says this is
 347   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 348   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 349     cpu="x86_64"
 350   fi
 351   ;;
 352 SunOS)
 353   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 354   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 355     cpu="x86_64"
 356   fi
 357 esac
 358
 359 if test ! -z "$cpu" ; then
 360   # command line argument
 361   :
 362 elif check_define __i386__ ; then
 363   cpu="i386"
 364 elif check_define __x86_64__ ; then
 365   cpu="x86_64"
 366 elif check_define __sparc__ ; then
 367   if check_define __arch64__ ; then
 368     cpu="sparc64"
 369   else
 370     cpu="sparc"
 371   fi
 372 elif check_define _ARCH_PPC ; then
 373   if check_define _ARCH_PPC64 ; then
 374     cpu="ppc64"
 375   else
 376     cpu="ppc"
 377   fi
 378 elif check_define __mips__ ; then
 379   cpu="mips"
 380 elif check_define __ia64__ ; then
 381   cpu="ia64"
 382 elif check_define __s390__ ; then
 383   if check_define __s390x__ ; then
 384     cpu="s390x"
 385   else
 386     cpu="s390"
 387   fi
 388 elif check_define __arm__ ; then
 389   cpu="arm"
 390 elif check_define __aarch64__ ; then
 391   cpu="aarch64"
 392 elif check_define __hppa__ ; then
 393   cpu="hppa"
 394 else
 395   cpu=`uname -m`
 396 fi
 397
 398 ARCH=
 399 # Normalise host CPU name and set ARCH.
 400 # Note that this case should only have supported host CPUs, not guests.
 401 case "$cpu" in
 402   ia64|ppc|ppc64|s390|s390x|sparc64)
 403     cpu="$cpu"
 404   ;;
 405   i386|i486|i586|i686|i86pc|BePC)
 406     cpu="i386"
 407   ;;
 408   x86_64|amd64)
 409     cpu="x86_64"
 410   ;;
 411   armv*b|armv*l|arm)
 412     cpu="arm"
 413   ;;
 414   aarch64)
 415     cpu="aarch64"
 416   ;;
 417   hppa|parisc|parisc64)
 418     cpu="hppa"
 419   ;;
 420   mips*)
 421     cpu="mips"
 422   ;;
 423   sparc|sun4[cdmuv])
 424     cpu="sparc"
 425   ;;
 426   *)
 427     # This will result in either an error or falling back to TCI later
 428     ARCH=unknown
 429   ;;
 430 esac
 431 if test -z "$ARCH"; then
 432   ARCH="$cpu"
 433 fi
 434
 435 # OS specific
 436
 437 case $targetos in
 438 CYGWIN*)
 439   mingw32="yes"
 440   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 441   audio_possible_drivers="winwave sdl"
 442   audio_drv_list="winwave"
 443 ;;
 444 MINGW32*)
 445   mingw32="yes"
 446   audio_possible_drivers="winwave dsound sdl fmod"
 447   audio_drv_list="winwave"
 448 ;;
 449 GNU/kFreeBSD)
 450   bsd="yes"
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss sdl esd pa"
 453 ;;
 454 FreeBSD)
 455   bsd="yes"
 456   make="${MAKE-gmake}"
 457   audio_drv_list="oss"
 458   audio_possible_drivers="oss sdl esd pa"
 459   # needed for kinfo_getvmmap(3) in libutil.h
 460   LIBS="-lutil $LIBS"
 461 ;;
 462 DragonFly)
 463   bsd="yes"
 464   make="${MAKE-gmake}"
 465   audio_drv_list="oss"
 466   audio_possible_drivers="oss sdl esd pa"
 467 ;;
 468 NetBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 OpenBSD)
 476   bsd="yes"
 477   make="${MAKE-gmake}"
 478   audio_drv_list="sdl"
 479   audio_possible_drivers="sdl esd"
 480 ;;
 481 Darwin)
 482   bsd="yes"
 483   darwin="yes"
 484   if [ "$cpu" = "x86_64" ] ; then
 485     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 486     LDFLAGS="-arch x86_64 $LDFLAGS"
 487   else
 488     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 489   fi
 490   cocoa="yes"
 491   audio_drv_list="coreaudio"
 492   audio_possible_drivers="coreaudio sdl fmod"
 493   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 494   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 495   # Disable attempts to use ObjectiveC features in os/object.h since they
 496   # won't work when we're compiling with gcc as a C compiler.
 497   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 498 ;;
 499 SunOS)
 500   solaris="yes"
 501   make="${MAKE-gmake}"
 502   install="${INSTALL-ginstall}"
 503   ld="gld"
 504   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 505   needs_libsunmath="no"
 506   solarisrev=`uname -r | cut -f2 -d.`
 507   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 508     if test "$solarisrev" -le 9 ; then
 509       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 510         needs_libsunmath="yes"
 511         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 512         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 513         LIBS="-lsunmath $LIBS"
 514       else
 515         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 516             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 517             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 518             "Studio 11 can be downloaded from www.sun.com."
 519       fi
 520     fi
 521   fi
 522   if test -f /usr/include/sys/soundcard.h ; then
 523     audio_drv_list="oss"
 524   fi
 525   audio_possible_drivers="oss sdl"
 526 # needed for CMSG_ macros in sys/socket.h
 527   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 528 # needed for TIOCWIN* defines in termios.h
 529   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 530   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 531   solarisnetlibs="-lsocket -lnsl -lresolv"
 532   LIBS="$solarisnetlibs $LIBS"
 533   libs_qga="$solarisnetlibs $libs_qga"
 534 ;;
 535 AIX)
 536   aix="yes"
 537   make="${MAKE-gmake}"
 538 ;;
 539 Haiku)
 540   haiku="yes"
 541   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 542   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 543 ;;
 544 *)
 545   audio_drv_list="oss"
 546   audio_possible_drivers="oss alsa sdl esd pa"
 547   linux="yes"
 548   linux_user="yes"
 549   usb="linux"
 550   kvm="yes"
 551   vhost_net="yes"
 552   vhost_scsi="yes"
 553   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 554     audio_possible_drivers="$audio_possible_drivers fmod"
 555   fi
 556   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 557 ;;
 558 esac
 559
 560 if [ "$bsd" = "yes" ] ; then
 561   if [ "$darwin" != "yes" ] ; then
 562     if [ "$targetos" != "FreeBSD" ]; then
 563       usb="bsd"
 564     fi
 565     bsd_user="yes"
 566   fi
 567 fi
 568
 569 : ${make=${MAKE-make}}
 570 : ${install=${INSTALL-install}}
 571 : ${python=${PYTHON-python}}
 572 : ${smbd=${SMBD-/usr/sbin/smbd}}
 573
 574 # Default objcc to clang if available, otherwise use CC
 575 if has clang; then
 576   objcc=clang
 577 else
 578   objcc="$cc"
 579 fi
 580
 581 if test "$mingw32" = "yes" ; then
 582   EXESUF=".exe"
 583   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 584   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 585   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 586   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 587 cat > $TMPC << EOF
 588 int main(void) { return 0; }
 589 EOF
 590   if compile_prog "" "-liberty" ; then
 591     LIBS="-liberty $LIBS"
 592   fi
 593   prefix="c:/Program Files/QEMU"
 594   mandir="\${prefix}"
 595   datadir="\${prefix}"
 596   qemu_docdir="\${prefix}"
 597   bindir="\${prefix}"
 598   sysconfdir="\${prefix}"
 599   local_statedir=
 600   confsuffix=""
 601   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 602 fi
 603
 604 werror=""
 605
 606 for opt do
 607   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 608   case "$opt" in
 609   --help|-h) show_help=yes
 610   ;;
 611   --version|-V) exec cat $source_path/VERSION
 612   ;;
 613   --prefix=*) prefix="$optarg"
 614   ;;
 615   --interp-prefix=*) interp_prefix="$optarg"
 616   ;;
 617   --source-path=*)
 618   ;;
 619   --cross-prefix=*)
 620   ;;
 621   --cc=*)
 622   ;;
 623   --host-cc=*) host_cc="$optarg"
 624   ;;
 625   --objcc=*) objcc="$optarg"
 626   ;;
 627   --make=*) make="$optarg"
 628   ;;
 629   --install=*) install="$optarg"
 630   ;;
 631   --python=*) python="$optarg"
 632   ;;
 633   --gcov=*) gcov_tool="$optarg"
 634   ;;
 635   --smbd=*) smbd="$optarg"
 636   ;;
 637   --extra-cflags=*)
 638   ;;
 639   --extra-ldflags=*)
 640   ;;
 641   --enable-debug-info)
 642   ;;
 643   --disable-debug-info)
 644   ;;
 645   --cpu=*)
 646   ;;
 647   --target-list=*) target_list="$optarg"
 648   ;;
 649   --enable-trace-backend=*) trace_backend="$optarg"
 650   ;;
 651   --with-trace-file=*) trace_file="$optarg"
 652   ;;
 653   --enable-gprof) gprof="yes"
 654   ;;
 655   --enable-gcov) gcov="yes"
 656   ;;
 657   --static)
 658     static="yes"
 659     LDFLAGS="-static $LDFLAGS"
 660     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 661   ;;
 662   --mandir=*) mandir="$optarg"
 663   ;;
 664   --bindir=*) bindir="$optarg"
 665   ;;
 666   --libdir=*) libdir="$optarg"
 667   ;;
 668   --libexecdir=*) libexecdir="$optarg"
 669   ;;
 670   --includedir=*) includedir="$optarg"
 671   ;;
 672   --datadir=*) datadir="$optarg"
 673   ;;
 674   --with-confsuffix=*) confsuffix="$optarg"
 675   ;;
 676   --docdir=*) qemu_docdir="$optarg"
 677   ;;
 678   --sysconfdir=*) sysconfdir="$optarg"
 679   ;;
 680   --localstatedir=*) local_statedir="$optarg"
 681   ;;
 682   --sbindir=*|--sharedstatedir=*|\
 683   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 684   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 685     # These switches are silently ignored, for compatibility with
 686     # autoconf-generated configure scripts. This allows QEMU's
 687     # configure to be used by RPM and similar macros that set
 688     # lots of directory switches by default.
 689   ;;
 690   --with-system-pixman) pixman="system"
 691   ;;
 692   --without-system-pixman) pixman="internal"
 693   ;;
 694   --without-pixman) pixman="none"
 695   ;;
 696   --disable-sdl) sdl="no"
 697   ;;
 698   --enable-sdl) sdl="yes"
 699   ;;
 700   --disable-qom-cast-debug) qom_cast_debug="no"
 701   ;;
 702   --enable-qom-cast-debug) qom_cast_debug="yes"
 703   ;;
 704   --disable-virtfs) virtfs="no"
 705   ;;
 706   --enable-virtfs) virtfs="yes"
 707   ;;
 708   --disable-vnc) vnc="no"
 709   ;;
 710   --enable-vnc) vnc="yes"
 711   ;;
 712   --fmod-lib=*) fmod_lib="$optarg"
 713   ;;
 714   --fmod-inc=*) fmod_inc="$optarg"
 715   ;;
 716   --oss-lib=*) oss_lib="$optarg"
 717   ;;
 718   --audio-drv-list=*) audio_drv_list="$optarg"
 719   ;;
 720   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 721   ;;
 722   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 723   ;;
 724   --enable-debug-tcg) debug_tcg="yes"
 725   ;;
 726   --disable-debug-tcg) debug_tcg="no"
 727   ;;
 728   --enable-debug)
 729       # Enable debugging options that aren't excessively noisy
 730       debug_tcg="yes"
 731       debug="yes"
 732       strip_opt="no"
 733   ;;
 734   --enable-sparse) sparse="yes"
 735   ;;
 736   --disable-sparse) sparse="no"
 737   ;;
 738   --disable-strip) strip_opt="no"
 739   ;;
 740   --disable-vnc-tls) vnc_tls="no"
 741   ;;
 742   --enable-vnc-tls) vnc_tls="yes"
 743   ;;
 744   --disable-vnc-sasl) vnc_sasl="no"
 745   ;;
 746   --enable-vnc-sasl) vnc_sasl="yes"
 747   ;;
 748   --disable-vnc-jpeg) vnc_jpeg="no"
 749   ;;
 750   --enable-vnc-jpeg) vnc_jpeg="yes"
 751   ;;
 752   --disable-vnc-png) vnc_png="no"
 753   ;;
 754   --enable-vnc-png) vnc_png="yes"
 755   ;;
 756   --disable-vnc-ws) vnc_ws="no"
 757   ;;
 758   --enable-vnc-ws) vnc_ws="yes"
 759   ;;
 760   --disable-slirp) slirp="no"
 761   ;;
 762   --disable-uuid) uuid="no"
 763   ;;
 764   --enable-uuid) uuid="yes"
 765   ;;
 766   --disable-vde) vde="no"
 767   ;;
 768   --enable-vde) vde="yes"
 769   ;;
 770   --disable-xen) xen="no"
 771   ;;
 772   --enable-xen) xen="yes"
 773   ;;
 774   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 775   ;;
 776   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 777   ;;
 778   --disable-brlapi) brlapi="no"
 779   ;;
 780   --enable-brlapi) brlapi="yes"
 781   ;;
 782   --disable-bluez) bluez="no"
 783   ;;
 784   --enable-bluez) bluez="yes"
 785   ;;
 786   --disable-kvm) kvm="no"
 787   ;;
 788   --enable-kvm) kvm="yes"
 789   ;;
 790   --disable-tcg-interpreter) tcg_interpreter="no"
 791   ;;
 792   --enable-tcg-interpreter) tcg_interpreter="yes"
 793   ;;
 794   --disable-cap-ng)  cap_ng="no"
 795   ;;
 796   --enable-cap-ng) cap_ng="yes"
 797   ;;
 798   --disable-spice) spice="no"
 799   ;;
 800   --enable-spice) spice="yes"
 801   ;;
 802   --disable-libiscsi) libiscsi="no"
 803   ;;
 804   --enable-libiscsi) libiscsi="yes"
 805   ;;
 806   --enable-profiler) profiler="yes"
 807   ;;
 808   --disable-cocoa) cocoa="no"
 809   ;;
 810   --enable-cocoa)
 811       cocoa="yes" ;
 812       sdl="no" ;
 813       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 814   ;;
 815   --disable-system) softmmu="no"
 816   ;;
 817   --enable-system) softmmu="yes"
 818   ;;
 819   --disable-user)
 820       linux_user="no" ;
 821       bsd_user="no" ;
 822   ;;
 823   --enable-user) ;;
 824   --disable-linux-user) linux_user="no"
 825   ;;
 826   --enable-linux-user) linux_user="yes"
 827   ;;
 828   --disable-bsd-user) bsd_user="no"
 829   ;;
 830   --enable-bsd-user) bsd_user="yes"
 831   ;;
 832   --enable-guest-base) guest_base="yes"
 833   ;;
 834   --disable-guest-base) guest_base="no"
 835   ;;
 836   --enable-pie) pie="yes"
 837   ;;
 838   --disable-pie) pie="no"
 839   ;;
 840   --enable-uname-release=*) uname_release="$optarg"
 841   ;;
 842   --enable-werror) werror="yes"
 843   ;;
 844   --disable-werror) werror="no"
 845   ;;
 846   --disable-curses) curses="no"
 847   ;;
 848   --enable-curses) curses="yes"
 849   ;;
 850   --disable-curl) curl="no"
 851   ;;
 852   --enable-curl) curl="yes"
 853   ;;
 854   --disable-fdt) fdt="no"
 855   ;;
 856   --enable-fdt) fdt="yes"
 857   ;;
 858   --disable-nptl) nptl="no"
 859   ;;
 860   --enable-nptl) nptl="yes"
 861   ;;
 862   --enable-mixemu) mixemu="yes"
 863   ;;
 864   --disable-linux-aio) linux_aio="no"
 865   ;;
 866   --enable-linux-aio) linux_aio="yes"
 867   ;;
 868   --disable-attr) attr="no"
 869   ;;
 870   --enable-attr) attr="yes"
 871   ;;
 872   --disable-blobs) blobs="no"
 873   ;;
 874   --with-pkgversion=*) pkgversion=" ($optarg)"
 875   ;;
 876   --with-coroutine=*) coroutine="$optarg"
 877   ;;
 878   --disable-docs) docs="no"
 879   ;;
 880   --enable-docs) docs="yes"
 881   ;;
 882   --disable-vhost-net) vhost_net="no"
 883   ;;
 884   --enable-vhost-net) vhost_net="yes"
 885   ;;
 886   --disable-vhost-scsi) vhost_scsi="no"
 887   ;;
 888   --enable-vhost-scsi) vhost_scsi="yes"
 889   ;;
 890   --disable-glx) glx="no"
 891   ;;
 892   --enable-glx) glx="yes"
 893   ;;
 894   --disable-rbd) rbd="no"
 895   ;;
 896   --enable-rbd) rbd="yes"
 897   ;;
 898   --disable-xfsctl) xfs="no"
 899   ;;
 900   --enable-xfsctl) xfs="yes"
 901   ;;
 902   --disable-smartcard-nss) smartcard_nss="no"
 903   ;;
 904   --enable-smartcard-nss) smartcard_nss="yes"
 905   ;;
 906   --disable-libusb) libusb="no"
 907   ;;
 908   --enable-libusb) libusb="yes"
 909   ;;
 910   --disable-usb-redir) usb_redir="no"
 911   ;;
 912   --enable-usb-redir) usb_redir="yes"
 913   ;;
 914   --disable-zlib-test) zlib="no"
 915   ;;
 916   --enable-guest-agent) guest_agent="yes"
 917   ;;
 918   --disable-guest-agent) guest_agent="no"
 919   ;;
 920   --enable-tools) want_tools="yes"
 921   ;;
 922   --disable-tools) want_tools="no"
 923   ;;
 924   --enable-seccomp) seccomp="yes"
 925   ;;
 926   --disable-seccomp) seccomp="no"
 927   ;;
 928   --disable-glusterfs) glusterfs="no"
 929   ;;
 930   --enable-glusterfs) glusterfs="yes"
 931   ;;
 932   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 933   ;;
 934   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 935   ;;
 936   --disable-gtk) gtk="no"
 937   ;;
 938   --enable-gtk) gtk="yes"
 939   ;;
 940   --with-gtkabi=*) gtkabi="$optarg"
 941   ;;
 942   --enable-tpm) tpm="yes"
 943   ;;
 944   --disable-libssh2) libssh2="no"
 945   ;;
 946   --enable-libssh2) libssh2="yes"
 947   ;;
 948   *) echo "ERROR: unknown option $opt"; show_help="yes"
 949   ;;
 950   esac
 951 done
 952
 953 case "$cpu" in
 954     sparc)
 955            LDFLAGS="-m32 $LDFLAGS"
 956            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 957            ;;
 958     sparc64)
 959            LDFLAGS="-m64 $LDFLAGS"
 960            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 961            ;;
 962     s390)
 963            CPU_CFLAGS="-m31 -march=z990"
 964            LDFLAGS="-m31 $LDFLAGS"
 965            ;;
 966     s390x)
 967            CPU_CFLAGS="-m64 -march=z990"
 968            LDFLAGS="-m64 $LDFLAGS"
 969            ;;
 970     i386)
 971            CPU_CFLAGS="-m32"
 972            LDFLAGS="-m32 $LDFLAGS"
 973            cc_i386='$(CC) -m32'
 974            ;;
 975     x86_64)
 976            CPU_CFLAGS="-m64"
 977            LDFLAGS="-m64 $LDFLAGS"
 978            cc_i386='$(CC) -m32'
 979            ;;
 980     # No special flags required for other host CPUs
 981 esac
 982
 983 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 984 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 985
 986 default_target_list=""
 987
 988 mak_wilds=""
 989
 990 if [ "$softmmu" = "yes" ]; then
 991     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
 992 fi
 993 if [ "$linux_user" = "yes" ]; then
 994     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
 995 fi
 996 if [ "$bsd_user" = "yes" ]; then
 997     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
 998 fi
 999
1000 for config in $mak_wilds; do
1001     default_target_list="${default_target_list} $(basename "$config" .mak)"
1002 done
1003
1004 if test x"$show_help" = x"yes" ; then
1005 cat << EOF
1006
1007 Usage: configure [options]
1008 Options: [defaults in brackets after descriptions]
1009
1010 EOF
1011 echo "Standard options:"
1012 echo "  --help                   print this message"
1013 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1014 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1015 echo "                           use %M for cpu name [$interp_prefix]"
1016 echo "  --target-list=LIST       set target list (default: build everything)"
1017 echo "Available targets: $default_target_list" | \
1018     fold -s -w 53 | sed -e 's/^/                           /'
1019 echo ""
1020 echo "Advanced options (experts only):"
1021 echo "  --source-path=PATH       path of source code [$source_path]"
1022 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1023 echo "  --cc=CC                  use C compiler CC [$cc]"
1024 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1025 echo "                           build time"
1026 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1027 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1028 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1029 echo "  --make=MAKE              use specified make [$make]"
1030 echo "  --install=INSTALL        use specified install [$install]"
1031 echo "  --python=PYTHON          use specified python [$python]"
1032 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1033 echo "  --static                 enable static build [$static]"
1034 echo "  --mandir=PATH            install man pages in PATH"
1035 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1036 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1037 echo "  --bindir=PATH            install binaries in PATH"
1038 echo "  --libdir=PATH            install libraries in PATH"
1039 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1040 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1041 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1042 echo "  --enable-debug-tcg       enable TCG debugging"
1043 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1044 echo "  --enable-debug-info       enable debugging information (default)"
1045 echo "  --disable-debug-info      disable debugging information"
1046 echo "  --enable-debug           enable common debug build options"
1047 echo "  --enable-sparse          enable sparse checker"
1048 echo "  --disable-sparse         disable sparse checker (default)"
1049 echo "  --disable-strip          disable stripping binaries"
1050 echo "  --disable-werror         disable compilation abort on warning"
1051 echo "  --disable-sdl            disable SDL"
1052 echo "  --enable-sdl             enable SDL"
1053 echo "  --disable-gtk            disable gtk UI"
1054 echo "  --enable-gtk             enable gtk UI"
1055 echo "  --disable-virtfs         disable VirtFS"
1056 echo "  --enable-virtfs          enable VirtFS"
1057 echo "  --disable-vnc            disable VNC"
1058 echo "  --enable-vnc             enable VNC"
1059 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1060 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1061 echo "  --audio-drv-list=LIST    set audio drivers list:"
1062 echo "                           Available drivers: $audio_possible_drivers"
1063 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1064 echo "  --block-drv-rw-whitelist=L"
1065 echo "                           set block driver read-write whitelist"
1066 echo "                           (affects only QEMU, not qemu-img)"
1067 echo "  --block-drv-ro-whitelist=L"
1068 echo "                           set block driver read-only whitelist"
1069 echo "                           (affects only QEMU, not qemu-img)"
1070 echo "  --enable-mixemu          enable mixer emulation"
1071 echo "  --disable-xen            disable xen backend driver support"
1072 echo "  --enable-xen             enable xen backend driver support"
1073 echo "  --disable-xen-pci-passthrough"
1074 echo "  --enable-xen-pci-passthrough"
1075 echo "  --disable-brlapi         disable BrlAPI"
1076 echo "  --enable-brlapi          enable BrlAPI"
1077 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1078 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1079 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1080 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1081 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1082 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1083 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1084 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1085 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1086 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1087 echo "  --disable-curses         disable curses output"
1088 echo "  --enable-curses          enable curses output"
1089 echo "  --disable-curl           disable curl connectivity"
1090 echo "  --enable-curl            enable curl connectivity"
1091 echo "  --disable-fdt            disable fdt device tree"
1092 echo "  --enable-fdt             enable fdt device tree"
1093 echo "  --disable-bluez          disable bluez stack connectivity"
1094 echo "  --enable-bluez           enable bluez stack connectivity"
1095 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1096 echo "  --disable-kvm            disable KVM acceleration support"
1097 echo "  --enable-kvm             enable KVM acceleration support"
1098 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1099 echo "  --disable-nptl           disable usermode NPTL support"
1100 echo "  --enable-nptl            enable usermode NPTL support"
1101 echo "  --enable-system          enable all system emulation targets"
1102 echo "  --disable-system         disable all system emulation targets"
1103 echo "  --enable-user            enable supported user emulation targets"
1104 echo "  --disable-user           disable all user emulation targets"
1105 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1106 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1107 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1108 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1109 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1110 echo "                           emulation targets"
1111 echo "  --disable-guest-base     disable GUEST_BASE support"
1112 echo "  --enable-pie             build Position Independent Executables"
1113 echo "  --disable-pie            do not build Position Independent Executables"
1114 echo "  --fmod-lib               path to FMOD library"
1115 echo "  --fmod-inc               path to FMOD includes"
1116 echo "  --oss-lib                path to OSS library"
1117 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1118 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1119 echo "  --disable-uuid           disable uuid support"
1120 echo "  --enable-uuid            enable uuid support"
1121 echo "  --disable-vde            disable support for vde network"
1122 echo "  --enable-vde             enable support for vde network"
1123 echo "  --disable-linux-aio      disable Linux AIO support"
1124 echo "  --enable-linux-aio       enable Linux AIO support"
1125 echo "  --disable-cap-ng         disable libcap-ng support"
1126 echo "  --enable-cap-ng          enable libcap-ng support"
1127 echo "  --disable-attr           disables attr and xattr support"
1128 echo "  --enable-attr            enable attr and xattr support"
1129 echo "  --disable-blobs          disable installing provided firmware blobs"
1130 echo "  --enable-docs            enable documentation build"
1131 echo "  --disable-docs           disable documentation build"
1132 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1133 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1134 echo "  --enable-trace-backend=B Set trace backend"
1135 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1136 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1137 echo "                           Default:trace-<pid>"
1138 echo "  --disable-spice          disable spice"
1139 echo "  --enable-spice           enable spice"
1140 echo "  --enable-rbd             enable building the rados block device (rbd)"
1141 echo "  --disable-libiscsi       disable iscsi support"
1142 echo "  --enable-libiscsi        enable iscsi support"
1143 echo "  --disable-smartcard-nss  disable smartcard nss support"
1144 echo "  --enable-smartcard-nss   enable smartcard nss support"
1145 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1146 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1147 echo "  --disable-usb-redir      disable usb network redirection support"
1148 echo "  --enable-usb-redir       enable usb network redirection support"
1149 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1150 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1151 echo "  --disable-seccomp        disable seccomp support"
1152 echo "  --enable-seccomp         enables seccomp support"
1153 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1154 echo "                           gthread, ucontext, sigaltstack, windows"
1155 echo "  --enable-glusterfs       enable GlusterFS backend"
1156 echo "  --disable-glusterfs      disable GlusterFS backend"
1157 echo "  --enable-gcov            enable test coverage analysis with gcov"
1158 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1159 echo "  --enable-tpm             enable TPM support"
1160 echo "  --disable-libssh2        disable ssh block device support"
1161 echo "  --enable-libssh2         enable ssh block device support"
1162 echo ""
1163 echo "NOTE: The object files are built at the place where configure is launched"
1164 exit 1
1165 fi
1166
1167 # Now we have handled --enable-tcg-interpreter and know we're not just
1168 # printing the help message, bail out if the host CPU isn't supported.
1169 if test "$ARCH" = "unknown"; then
1170     if test "$tcg_interpreter" = "yes" ; then
1171         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1172         ARCH=tci
1173     else
1174         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1175     fi
1176 fi
1177
1178 # check that the C compiler works.
1179 cat > $TMPC <<EOF
1180 int main(void) { return 0; }
1181 EOF
1182
1183 if compile_object ; then
1184   : C compiler works ok
1185 else
1186     error_exit "\"$cc\" either does not exist or does not work"
1187 fi
1188
1189 # Consult white-list to determine whether to enable werror
1190 # by default.  Only enable by default for git builds
1191 z_version=`cut -f3 -d. $source_path/VERSION`
1192
1193 if test -z "$werror" ; then
1194     if test -d "$source_path/.git" -a \
1195         "$linux" = "yes" ; then
1196         werror="yes"
1197     else
1198         werror="no"
1199     fi
1200 fi
1201
1202 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1203 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1204 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1205 gcc_flags="-Wendif-labels $gcc_flags"
1206 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1207 # Note that we do not add -Werror to gcc_flags here, because that would
1208 # enable it for all configure tests. If a configure test failed due
1209 # to -Werror this would just silently disable some features,
1210 # so it's too error prone.
1211 cat > $TMPC << EOF
1212 int main(void) { return 0; }
1213 EOF
1214 for flag in $gcc_flags; do
1215     # Use the positive sense of the flag when testing for -Wno-wombat
1216     # support (gcc will happily accept the -Wno- form of unknown
1217     # warning options).
1218     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1219     if compile_prog "-Werror $optflag" "" ; then
1220         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1221     fi
1222 done
1223
1224 if compile_prog "-Werror -fstack-protector-all" "" ; then
1225     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1226     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1227 fi
1228
1229 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1230 # large functions that use global variables.  The bug is in all releases of
1231 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1232 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1233 cat > $TMPC << EOF
1234 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1235 int main(void) { return 0; }
1236 #else
1237 #error No bug in this compiler.
1238 #endif
1239 EOF
1240 if compile_prog "-Werror -fno-gcse" "" ; then
1241   TRANSLATE_OPT_CFLAGS=-fno-gcse
1242 fi
1243
1244 if test "$static" = "yes" ; then
1245   if test "$pie" = "yes" ; then
1246     error_exit "static and pie are mutually incompatible"
1247   else
1248     pie="no"
1249   fi
1250 fi
1251
1252 if test "$pie" = ""; then
1253   case "$cpu-$targetos" in
1254     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1255       ;;
1256     *)
1257       pie="no"
1258       ;;
1259   esac
1260 fi
1261
1262 if test "$pie" != "no" ; then
1263   cat > $TMPC << EOF
1264
1265 #ifdef __linux__
1266 #  define THREAD __thread
1267 #else
1268 #  define THREAD
1269 #endif
1270
1271 static THREAD int tls_var;
1272
1273 int main(void) { return tls_var; }
1274
1275 EOF
1276   if compile_prog "-fPIE -DPIE" "-pie"; then
1277     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1278     LDFLAGS="-pie $LDFLAGS"
1279     pie="yes"
1280     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1281       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1282     fi
1283   else
1284     if test "$pie" = "yes"; then
1285       error_exit "PIE not available due to missing toolchain support"
1286     else
1287       echo "Disabling PIE due to missing toolchain support"
1288       pie="no"
1289     fi
1290   fi
1291 fi
1292
1293 ##########################################
1294 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1295 # use i686 as default anyway, but for those that don't, an explicit
1296 # specification is necessary
1297
1298 if test "$cpu" = "i386"; then
1299   cat > $TMPC << EOF
1300 static int sfaa(int *ptr)
1301 {
1302   return __sync_fetch_and_and(ptr, 0);
1303 }
1304
1305 int main(void)
1306 {
1307   int val = 42;
1308   val = __sync_val_compare_and_swap(&val, 0, 1);
1309   sfaa(&val);
1310   return val;
1311 }
1312 EOF
1313   if ! compile_prog "" "" ; then
1314     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1315   fi
1316 fi
1317
1318 #########################################
1319 # Solaris specific configure tool chain decisions
1320
1321 if test "$solaris" = "yes" ; then
1322   if has $install; then
1323     :
1324   else
1325     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1326         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1327         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1328   fi
1329   if test "`path_of $install`" = "/usr/sbin/install" ; then
1330     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1331         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1332         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1333   fi
1334   if has ar; then
1335     :
1336   else
1337     if test -f /usr/ccs/bin/ar ; then
1338       error_exit "No path includes ar" \
1339           "Add /usr/ccs/bin to your path and rerun configure"
1340     fi
1341     error_exit "No path includes ar"
1342   fi
1343 fi
1344
1345 if ! has $python; then
1346   error_exit "Python not found. Use --python=/path/to/python"
1347 fi
1348
1349 # Note that if the Python conditional here evaluates True we will exit
1350 # with status 1 which is a shell 'false' value.
1351 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1352   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1353       "Note that Python 3 or later is not yet supported." \
1354       "Use --python=/path/to/python to specify a supported Python."
1355 fi
1356
1357 if test -z "${target_list+xxx}" ; then
1358     target_list="$default_target_list"
1359 else
1360     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1361 fi
1362
1363 # Check that we recognised the target name; this allows a more
1364 # friendly error message than if we let it fall through.
1365 for target in $target_list; do
1366     case " $default_target_list " in
1367         *" $target "*)
1368             ;;
1369         *)
1370             error_exit "Unknown target name '$target'"
1371             ;;
1372     esac
1373 done
1374
1375 # see if system emulation was really requested
1376 case " $target_list " in
1377   *"-softmmu "*) softmmu=yes
1378   ;;
1379   *) softmmu=no
1380   ;;
1381 esac
1382
1383 feature_not_found() {
1384   feature=$1
1385
1386   error_exit "User requested feature $feature" \
1387       "configure was not able to find it"
1388 }
1389
1390 if test -z "$cross_prefix" ; then
1391
1392 # ---
1393 # big/little endian test
1394 cat > $TMPC << EOF
1395 #include <inttypes.h>
1396 int main(void) {
1397         volatile uint32_t i=0x01234567;
1398         return (*((uint8_t*)(&i))) == 0x67;
1399 }
1400 EOF
1401
1402 if compile_prog "" "" ; then
1403 $TMPE && bigendian="yes"
1404 else
1405 echo big/little test failed
1406 fi
1407
1408 else
1409
1410 # if cross compiling, cannot launch a program, so make a static guess
1411 case "$cpu" in
1412   arm)
1413     # ARM can be either way; ask the compiler which one we are
1414     if check_define __ARMEB__; then
1415       bigendian=yes
1416     fi
1417   ;;
1418   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1419     bigendian=yes
1420   ;;
1421 esac
1422
1423 fi
1424
1425 ##########################################
1426 # pkg-config probe
1427
1428 if ! has "$pkg_config_exe"; then
1429   error_exit "pkg-config binary '$pkg_config_exe' not found"
1430 fi
1431
1432 ##########################################
1433 # NPTL probe
1434
1435 if test "$nptl" != "no" ; then
1436   cat > $TMPC <<EOF
1437 #include <sched.h>
1438 #include <linux/futex.h>
1439 int main(void) {
1440 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1441 #error bork
1442 #endif
1443   return 0;
1444 }
1445 EOF
1446
1447   if compile_object ; then
1448     nptl=yes
1449   else
1450     if test "$nptl" = "yes" ; then
1451       feature_not_found "nptl"
1452     fi
1453     nptl=no
1454   fi
1455 fi
1456
1457 ##########################################
1458 # zlib check
1459
1460 if test "$zlib" != "no" ; then
1461     cat > $TMPC << EOF
1462 #include <zlib.h>
1463 int main(void) { zlibVersion(); return 0; }
1464 EOF
1465     if compile_prog "" "-lz" ; then
1466         :
1467     else
1468         error_exit "zlib check failed" \
1469             "Make sure to have the zlib libs and headers installed."
1470     fi
1471 fi
1472 libs_softmmu="$libs_softmmu -lz"
1473
1474 ##########################################
1475 # libseccomp check
1476
1477 if test "$seccomp" != "no" ; then
1478     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1479         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1480         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1481         seccomp="yes"
1482     else
1483         if test "$seccomp" = "yes"; then
1484             feature_not_found "libseccomp"
1485         fi
1486         seccomp="no"
1487     fi
1488 fi
1489 ##########################################
1490 # xen probe
1491
1492 if test "$xen" != "no" ; then
1493   xen_libs="-lxenstore -lxenctrl -lxenguest"
1494
1495   # First we test whether Xen headers and libraries are available.
1496   # If no, we are done and there is no Xen support.
1497   # If yes, more tests are run to detect the Xen version.
1498
1499   # Xen (any)
1500   cat > $TMPC <<EOF
1501 #include <xenctrl.h>
1502 int main(void) {
1503   return 0;
1504 }
1505 EOF
1506   if ! compile_prog "" "$xen_libs" ; then
1507     # Xen not found
1508     if test "$xen" = "yes" ; then
1509       feature_not_found "xen"
1510     fi
1511     xen=no
1512
1513   # Xen unstable
1514   elif
1515       cat > $TMPC <<EOF &&
1516 #include <xenctrl.h>
1517 #include <xenstore.h>
1518 #include <stdint.h>
1519 #include <xen/hvm/hvm_info_table.h>
1520 #if !defined(HVM_MAX_VCPUS)
1521 # error HVM_MAX_VCPUS not defined
1522 #endif
1523 int main(void) {
1524   xc_interface *xc;
1525   xs_daemon_open();
1526   xc = xc_interface_open(0, 0, 0);
1527   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1528   xc_gnttab_open(NULL, 0);
1529   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1530   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1531   return 0;
1532 }
1533 EOF
1534       compile_prog "" "$xen_libs"
1535     then
1536     xen_ctrl_version=420
1537     xen=yes
1538
1539   elif
1540       cat > $TMPC <<EOF &&
1541 #include <xenctrl.h>
1542 #include <xs.h>
1543 #include <stdint.h>
1544 #include <xen/hvm/hvm_info_table.h>
1545 #if !defined(HVM_MAX_VCPUS)
1546 # error HVM_MAX_VCPUS not defined
1547 #endif
1548 int main(void) {
1549   xs_daemon_open();
1550   xc_interface_open(0, 0, 0);
1551   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1552   xc_gnttab_open(NULL, 0);
1553   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1554   return 0;
1555 }
1556 EOF
1557       compile_prog "" "$xen_libs"
1558     then
1559     xen_ctrl_version=410
1560     xen=yes
1561
1562   # Xen 4.0.0
1563   elif
1564       cat > $TMPC <<EOF &&
1565 #include <xenctrl.h>
1566 #include <xs.h>
1567 #include <stdint.h>
1568 #include <xen/hvm/hvm_info_table.h>
1569 #if !defined(HVM_MAX_VCPUS)
1570 # error HVM_MAX_VCPUS not defined
1571 #endif
1572 int main(void) {
1573   struct xen_add_to_physmap xatp = {
1574     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1575   };
1576   xs_daemon_open();
1577   xc_interface_open();
1578   xc_gnttab_open();
1579   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1580   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1581   return 0;
1582 }
1583 EOF
1584       compile_prog "" "$xen_libs"
1585     then
1586     xen_ctrl_version=400
1587     xen=yes
1588
1589   # Xen 3.4.0
1590   elif
1591       cat > $TMPC <<EOF &&
1592 #include <xenctrl.h>
1593 #include <xs.h>
1594 int main(void) {
1595   struct xen_add_to_physmap xatp = {
1596     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1597   };
1598   xs_daemon_open();
1599   xc_interface_open();
1600   xc_gnttab_open();
1601   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1602   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1603   return 0;
1604 }
1605 EOF
1606       compile_prog "" "$xen_libs"
1607     then
1608     xen_ctrl_version=340
1609     xen=yes
1610
1611   # Xen 3.3.0
1612   elif
1613       cat > $TMPC <<EOF &&
1614 #include <xenctrl.h>
1615 #include <xs.h>
1616 int main(void) {
1617   xs_daemon_open();
1618   xc_interface_open();
1619   xc_gnttab_open();
1620   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1621   return 0;
1622 }
1623 EOF
1624       compile_prog "" "$xen_libs"
1625     then
1626     xen_ctrl_version=330
1627     xen=yes
1628
1629   # Xen version unsupported
1630   else
1631     if test "$xen" = "yes" ; then
1632       feature_not_found "xen (unsupported version)"
1633     fi
1634     xen=no
1635   fi
1636
1637   if test "$xen" = yes; then
1638     libs_softmmu="$xen_libs $libs_softmmu"
1639   fi
1640 fi
1641
1642 if test "$xen_pci_passthrough" != "no"; then
1643   if test "$xen" = "yes" && test "$linux" = "yes" &&
1644     test "$xen_ctrl_version" -ge 340; then
1645     xen_pci_passthrough=yes
1646   else
1647     if test "$xen_pci_passthrough" = "yes"; then
1648       if test "$xen_ctrl_version" -lt 340; then
1649         error_exit "User requested feature Xen PCI Passthrough" \
1650             "This feature does not work with Xen 3.3"
1651       fi
1652       error_exit "User requested feature Xen PCI Passthrough" \
1653           " but this feature requires /sys from Linux"
1654     fi
1655     xen_pci_passthrough=no
1656   fi
1657 fi
1658
1659 ##########################################
1660 # libtool probe
1661
1662 if ! has $libtool; then
1663     libtool=
1664 fi
1665
1666 # MacOSX ships with a libtool which isn't the GNU one; weed this
1667 # out by checking whether libtool supports the --version switch
1668 if test -n "$libtool"; then
1669   if ! "$libtool" --version >/dev/null 2>&1; then
1670     libtool=
1671   fi
1672 fi
1673
1674 ##########################################
1675 # Sparse probe
1676 if test "$sparse" != "no" ; then
1677   if has cgcc; then
1678     sparse=yes
1679   else
1680     if test "$sparse" = "yes" ; then
1681       feature_not_found "sparse"
1682     fi
1683     sparse=no
1684   fi
1685 fi
1686
1687 ##########################################
1688 # GTK probe
1689
1690 if test "$gtk" != "no"; then
1691     gtkpackage="gtk+-$gtkabi"
1692     if test "$gtkabi" = "3.0" ; then
1693       gtkversion="3.0.0"
1694       vtepackage="vte-2.90"
1695       vteversion="0.32.0"
1696     else
1697       gtkversion="2.18.0"
1698       vtepackage="vte"
1699       vteversion="0.24.0"
1700     fi
1701     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1702         if test "$gtk" = "yes" ; then
1703             feature_not_found "gtk"
1704         fi
1705         gtk="no"
1706     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1707         if test "$gtk" = "yes" ; then
1708             error_exit "libvte not found (required for gtk support)"
1709         fi
1710         gtk="no"
1711     else
1712         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1713         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1714         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1715         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1716         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1717         gtk="yes"
1718     fi
1719 fi
1720
1721 ##########################################
1722 # SDL probe
1723
1724 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1725 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1726 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1727   sdl_config=sdl-config
1728 fi
1729
1730 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1731   sdlconfig="$pkg_config sdl"
1732   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1733 elif has ${sdl_config}; then
1734   sdlconfig="$sdl_config"
1735   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1736 else
1737   if test "$sdl" = "yes" ; then
1738     feature_not_found "sdl"
1739   fi
1740   sdl=no
1741 fi
1742 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1743   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1744 fi
1745
1746 sdl_too_old=no
1747 if test "$sdl" != "no" ; then
1748   cat > $TMPC << EOF
1749 #include <SDL.h>
1750 #undef main /* We don't want SDL to override our main() */
1751 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1752 EOF
1753   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1754   if test "$static" = "yes" ; then
1755     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1756   else
1757     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1758   fi
1759   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1760     if test "$_sdlversion" -lt 121 ; then
1761       sdl_too_old=yes
1762     else
1763       if test "$cocoa" = "no" ; then
1764         sdl=yes
1765       fi
1766     fi
1767
1768     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1769     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1770       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1771          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1772          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1773       fi
1774       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1775         :
1776       else
1777         sdl=no
1778       fi
1779     fi # static link
1780   else # sdl not found
1781     if test "$sdl" = "yes" ; then
1782       feature_not_found "sdl"
1783     fi
1784     sdl=no
1785   fi # sdl compile test
1786 fi
1787
1788 if test "$sdl" = "yes" ; then
1789   cat > $TMPC <<EOF
1790 #include <SDL.h>
1791 #if defined(SDL_VIDEO_DRIVER_X11)
1792 #include <X11/XKBlib.h>
1793 #else
1794 #error No x11 support
1795 #endif
1796 int main(void) { return 0; }
1797 EOF
1798   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1799     sdl_libs="$sdl_libs -lX11"
1800   fi
1801   libs_softmmu="$sdl_libs $libs_softmmu"
1802 fi
1803
1804 ##########################################
1805 # VNC TLS/WS detection
1806 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1807   cat > $TMPC <<EOF
1808 #include <gnutls/gnutls.h>
1809 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1810 EOF
1811   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1812   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1813   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1814     if test "$vnc_tls" != "no" ; then
1815       vnc_tls=yes
1816     fi
1817     if test "$vnc_ws" != "no" ; then
1818       vnc_ws=yes
1819     fi
1820     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1821     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1822   else
1823     if test "$vnc_tls" = "yes" ; then
1824       feature_not_found "vnc-tls"
1825     fi
1826     if test "$vnc_ws" = "yes" ; then
1827       feature_not_found "vnc-ws"
1828     fi
1829     vnc_tls=no
1830     vnc_ws=no
1831   fi
1832 fi
1833
1834 ##########################################
1835 # VNC SASL detection
1836 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1837   cat > $TMPC <<EOF
1838 #include <sasl/sasl.h>
1839 #include <stdio.h>
1840 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1841 EOF
1842   # Assuming Cyrus-SASL installed in /usr prefix
1843   vnc_sasl_cflags=""
1844   vnc_sasl_libs="-lsasl2"
1845   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1846     vnc_sasl=yes
1847     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1848     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1849   else
1850     if test "$vnc_sasl" = "yes" ; then
1851       feature_not_found "vnc-sasl"
1852     fi
1853     vnc_sasl=no
1854   fi
1855 fi
1856
1857 ##########################################
1858 # VNC JPEG detection
1859 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1860 cat > $TMPC <<EOF
1861 #include <stdio.h>
1862 #include <jpeglib.h>
1863 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1864 EOF
1865     vnc_jpeg_cflags=""
1866     vnc_jpeg_libs="-ljpeg"
1867   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1868     vnc_jpeg=yes
1869     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1870     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1871   else
1872     if test "$vnc_jpeg" = "yes" ; then
1873       feature_not_found "vnc-jpeg"
1874     fi
1875     vnc_jpeg=no
1876   fi
1877 fi
1878
1879 ##########################################
1880 # VNC PNG detection
1881 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1882 cat > $TMPC <<EOF
1883 //#include <stdio.h>
1884 #include <png.h>
1885 #include <stddef.h>
1886 int main(void) {
1887     png_structp png_ptr;
1888     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1889     return png_ptr != 0;
1890 }
1891 EOF
1892   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1893     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1894     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1895   else
1896     vnc_png_cflags=""
1897     vnc_png_libs="-lpng"
1898   fi
1899   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1900     vnc_png=yes
1901     libs_softmmu="$vnc_png_libs $libs_softmmu"
1902     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1903   else
1904     if test "$vnc_png" = "yes" ; then
1905       feature_not_found "vnc-png"
1906     fi
1907     vnc_png=no
1908   fi
1909 fi
1910
1911 ##########################################
1912 # fnmatch() probe, used for ACL routines
1913 fnmatch="no"
1914 cat > $TMPC << EOF
1915 #include <fnmatch.h>
1916 int main(void)
1917 {
1918     fnmatch("foo", "foo", 0);
1919     return 0;
1920 }
1921 EOF
1922 if compile_prog "" "" ; then
1923    fnmatch="yes"
1924 fi
1925
1926 ##########################################
1927 # uuid_generate() probe, used for vdi block driver
1928 # Note that on some systems (notably MacOSX) no extra library
1929 # need be linked to get the uuid functions.
1930 if test "$uuid" != "no" ; then
1931   uuid_libs="-luuid"
1932   cat > $TMPC << EOF
1933 #include <uuid/uuid.h>
1934 int main(void)
1935 {
1936     uuid_t my_uuid;
1937     uuid_generate(my_uuid);
1938     return 0;
1939 }
1940 EOF
1941   if compile_prog "" "" ; then
1942     uuid="yes"
1943   elif compile_prog "" "$uuid_libs" ; then
1944     uuid="yes"
1945     libs_softmmu="$uuid_libs $libs_softmmu"
1946     libs_tools="$uuid_libs $libs_tools"
1947   else
1948     if test "$uuid" = "yes" ; then
1949       feature_not_found "uuid"
1950     fi
1951     uuid=no
1952   fi
1953 fi
1954
1955 ##########################################
1956 # xfsctl() probe, used for raw-posix
1957 if test "$xfs" != "no" ; then
1958   cat > $TMPC << EOF
1959 #include <stddef.h>  /* NULL */
1960 #include <xfs/xfs.h>
1961 int main(void)
1962 {
1963     xfsctl(NULL, 0, 0, NULL);
1964     return 0;
1965 }
1966 EOF
1967   if compile_prog "" "" ; then
1968     xfs="yes"
1969   else
1970     if test "$xfs" = "yes" ; then
1971       feature_not_found "xfs"
1972     fi
1973     xfs=no
1974   fi
1975 fi
1976
1977 ##########################################
1978 # vde libraries probe
1979 if test "$vde" != "no" ; then
1980   vde_libs="-lvdeplug"
1981   cat > $TMPC << EOF
1982 #include <libvdeplug.h>
1983 int main(void)
1984 {
1985     struct vde_open_args a = {0, 0, 0};
1986     char s[] = "";
1987     vde_open(s, s, &a);
1988     return 0;
1989 }
1990 EOF
1991   if compile_prog "" "$vde_libs" ; then
1992     vde=yes
1993     libs_softmmu="$vde_libs $libs_softmmu"
1994     libs_tools="$vde_libs $libs_tools"
1995   else
1996     if test "$vde" = "yes" ; then
1997       feature_not_found "vde"
1998     fi
1999     vde=no
2000   fi
2001 fi
2002
2003 ##########################################
2004 # libcap-ng library probe
2005 if test "$cap_ng" != "no" ; then
2006   cap_libs="-lcap-ng"
2007   cat > $TMPC << EOF
2008 #include <cap-ng.h>
2009 int main(void)
2010 {
2011     capng_capability_to_name(CAPNG_EFFECTIVE);
2012     return 0;
2013 }
2014 EOF
2015   if compile_prog "" "$cap_libs" ; then
2016     cap_ng=yes
2017     libs_tools="$cap_libs $libs_tools"
2018   else
2019     if test "$cap_ng" = "yes" ; then
2020       feature_not_found "cap_ng"
2021     fi
2022     cap_ng=no
2023   fi
2024 fi
2025
2026 ##########################################
2027 # Sound support libraries probe
2028
2029 audio_drv_probe()
2030 {
2031     drv=$1
2032     hdr=$2
2033     lib=$3
2034     exp=$4
2035     cfl=$5
2036         cat > $TMPC << EOF
2037 #include <$hdr>
2038 int main(void) { $exp }
2039 EOF
2040     if compile_prog "$cfl" "$lib" ; then
2041         :
2042     else
2043         error_exit "$drv check failed" \
2044             "Make sure to have the $drv libs and headers installed."
2045     fi
2046 }
2047
2048 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2049 for drv in $audio_drv_list; do
2050     case $drv in
2051     alsa)
2052     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2053         "return snd_pcm_close((snd_pcm_t *)0);"
2054     libs_softmmu="-lasound $libs_softmmu"
2055     ;;
2056
2057     fmod)
2058     if test -z $fmod_lib || test -z $fmod_inc; then
2059         error_exit "You must specify path to FMOD library and headers" \
2060             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2061     fi
2062     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2063     libs_softmmu="$fmod_lib $libs_softmmu"
2064     ;;
2065
2066     esd)
2067     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2068     libs_softmmu="-lesd $libs_softmmu"
2069     audio_pt_int="yes"
2070     ;;
2071
2072     pa)
2073     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2074         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2075     libs_softmmu="-lpulse $libs_softmmu"
2076     audio_pt_int="yes"
2077     ;;
2078
2079     coreaudio)
2080       libs_softmmu="-framework CoreAudio $libs_softmmu"
2081     ;;
2082
2083     dsound)
2084       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2085       audio_win_int="yes"
2086     ;;
2087
2088     oss)
2089       libs_softmmu="$oss_lib $libs_softmmu"
2090     ;;
2091
2092     sdl|wav)
2093     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2094     ;;
2095
2096     winwave)
2097       libs_softmmu="-lwinmm $libs_softmmu"
2098       audio_win_int="yes"
2099     ;;
2100
2101     *)
2102     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2103         error_exit "Unknown driver '$drv' selected" \
2104             "Possible drivers are: $audio_possible_drivers"
2105     }
2106     ;;
2107     esac
2108 done
2109
2110 ##########################################
2111 # BrlAPI probe
2112
2113 if test "$brlapi" != "no" ; then
2114   brlapi_libs="-lbrlapi"
2115   cat > $TMPC << EOF
2116 #include <brlapi.h>
2117 #include <stddef.h>
2118 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2119 EOF
2120   if compile_prog "" "$brlapi_libs" ; then
2121     brlapi=yes
2122     libs_softmmu="$brlapi_libs $libs_softmmu"
2123   else
2124     if test "$brlapi" = "yes" ; then
2125       feature_not_found "brlapi"
2126     fi
2127     brlapi=no
2128   fi
2129 fi
2130
2131 ##########################################
2132 # curses probe
2133 if test "$curses" != "no" ; then
2134   if test "$mingw32" = "yes" ; then
2135     curses_list="-lpdcurses"
2136   else
2137     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2138   fi
2139   curses_found=no
2140   cat > $TMPC << EOF
2141 #include <curses.h>
2142 int main(void) {
2143   const char *s = curses_version();
2144   resize_term(0, 0);
2145   return s != 0;
2146 }
2147 EOF
2148   IFS=:
2149   for curses_lib in $curses_list; do
2150     unset IFS
2151     if compile_prog "" "$curses_lib" ; then
2152       curses_found=yes
2153       libs_softmmu="$curses_lib $libs_softmmu"
2154       break
2155     fi
2156   done
2157   unset IFS
2158   if test "$curses_found" = "yes" ; then
2159     curses=yes
2160   else
2161     if test "$curses" = "yes" ; then
2162       feature_not_found "curses"
2163     fi
2164     curses=no
2165   fi
2166 fi
2167
2168 ##########################################
2169 # curl probe
2170 if test "$curl" != "no" ; then
2171   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2172     curlconfig="$pkg_config libcurl"
2173   else
2174     curlconfig=curl-config
2175   fi
2176   cat > $TMPC << EOF
2177 #include <curl/curl.h>
2178 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2179 EOF
2180   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2181   curl_libs=`$curlconfig --libs 2>/dev/null`
2182   if compile_prog "$curl_cflags" "$curl_libs" ; then
2183     curl=yes
2184     libs_tools="$curl_libs $libs_tools"
2185     libs_softmmu="$curl_libs $libs_softmmu"
2186   else
2187     if test "$curl" = "yes" ; then
2188       feature_not_found "curl"
2189     fi
2190     curl=no
2191   fi
2192 fi # test "$curl"
2193
2194 ##########################################
2195 # bluez support probe
2196 if test "$bluez" != "no" ; then
2197   cat > $TMPC << EOF
2198 #include <bluetooth/bluetooth.h>
2199 int main(void) { return bt_error(0); }
2200 EOF
2201   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2202   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2203   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2204     bluez=yes
2205     libs_softmmu="$bluez_libs $libs_softmmu"
2206   else
2207     if test "$bluez" = "yes" ; then
2208       feature_not_found "bluez"
2209     fi
2210     bluez="no"
2211   fi
2212 fi
2213
2214 ##########################################
2215 # glib support probe
2216
2217 if test "$mingw32" = yes; then
2218     # g_poll is required in order to integrate with the glib main loop.
2219     glib_req_ver=2.20
2220 else
2221     glib_req_ver=2.12
2222 fi
2223 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2224 then
2225     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2226     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2227     LIBS="$glib_libs $LIBS"
2228     libs_qga="$glib_libs $libs_qga"
2229 else
2230     error_exit "glib-$glib_req_ver required to compile QEMU"
2231 fi
2232
2233 ##########################################
2234 # pixman support probe
2235
2236 if test "$pixman" = ""; then
2237   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2238     pixman="none"
2239   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2240     pixman="system"
2241   else
2242     pixman="internal"
2243   fi
2244 fi
2245 if test "$pixman" = "none"; then
2246   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2247     error_exit "pixman disabled but system emulation or tools build" \
2248         "enabled.  You can turn off pixman only if you also" \
2249         "disable all system emulation targets and the tools" \
2250         "build with '--disable-tools --disable-system'."
2251   fi
2252   pixman_cflags=
2253   pixman_libs=
2254 elif test "$pixman" = "system"; then
2255   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2256   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2257 else
2258   if test ! -d ${source_path}/pixman/pixman; then
2259     error_exit "pixman not present. Your options:" \
2260         "  (1) Preferred: Install the pixman devel package (any recent" \
2261         "      distro should have packages as Xorg needs pixman too)." \
2262         "  (2) Fetch the pixman submodule, using:" \
2263         "      git submodule update --init pixman"
2264   fi
2265   mkdir -p pixman/pixman
2266   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2267   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2268 fi
2269
2270 ##########################################
2271 # libcap probe
2272
2273 if test "$cap" != "no" ; then
2274   cat > $TMPC <<EOF
2275 #include <stdio.h>
2276 #include <sys/capability.h>
2277 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2278 EOF
2279   if compile_prog "" "-lcap" ; then
2280     cap=yes
2281   else
2282     cap=no
2283   fi
2284 fi
2285
2286 ##########################################
2287 # pthread probe
2288 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2289
2290 pthread=no
2291 cat > $TMPC << EOF
2292 #include <pthread.h>
2293 static void *f(void *p) { return NULL; }
2294 int main(void) {
2295   pthread_t thread;
2296   pthread_create(&thread, 0, f, 0);
2297   return 0;
2298 }
2299 EOF
2300 if compile_prog "" "" ; then
2301   pthread=yes
2302 else
2303   for pthread_lib in $PTHREADLIBS_LIST; do
2304     if compile_prog "" "$pthread_lib" ; then
2305       pthread=yes
2306       found=no
2307       for lib_entry in $LIBS; do
2308         if test "$lib_entry" = "$pthread_lib"; then
2309           found=yes
2310           break
2311         fi
2312       done
2313       if test "$found" = "no"; then
2314         LIBS="$pthread_lib $LIBS"
2315       fi
2316       break
2317     fi
2318   done
2319 fi
2320
2321 if test "$mingw32" != yes -a "$pthread" = no; then
2322   error_exit "pthread check failed" \
2323       "Make sure to have the pthread libs and headers installed."
2324 fi
2325
2326 ##########################################
2327 # rbd probe
2328 if test "$rbd" != "no" ; then
2329   cat > $TMPC <<EOF
2330 #include <stdio.h>
2331 #include <rbd/librbd.h>
2332 int main(void) {
2333     rados_t cluster;
2334     rados_create(&cluster, NULL);
2335     return 0;
2336 }
2337 EOF
2338   rbd_libs="-lrbd -lrados"
2339   if compile_prog "" "$rbd_libs" ; then
2340     rbd=yes
2341     libs_tools="$rbd_libs $libs_tools"
2342     libs_softmmu="$rbd_libs $libs_softmmu"
2343   else
2344     if test "$rbd" = "yes" ; then
2345       feature_not_found "rados block device"
2346     fi
2347     rbd=no
2348   fi
2349 fi
2350
2351 ##########################################
2352 # libssh2 probe
2353 min_libssh2_version=1.2.8
2354 if test "$libssh2" != "no" ; then
2355   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2356   then
2357     libssh2_cflags=`$pkg_config libssh2 --cflags`
2358     libssh2_libs=`$pkg_config libssh2 --libs`
2359     libssh2=yes
2360     libs_tools="$libssh2_libs $libs_tools"
2361     libs_softmmu="$libssh2_libs $libs_softmmu"
2362     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2363   else
2364     if test "$libssh2" = "yes" ; then
2365       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2366     fi
2367     libssh2=no
2368   fi
2369 fi
2370
2371 ##########################################
2372 # libssh2_sftp_fsync probe
2373
2374 if test "$libssh2" = "yes"; then
2375   cat > $TMPC <<EOF
2376 #include <stdio.h>
2377 #include <libssh2.h>
2378 #include <libssh2_sftp.h>
2379 int main(void) {
2380     LIBSSH2_SESSION *session;
2381     LIBSSH2_SFTP *sftp;
2382     LIBSSH2_SFTP_HANDLE *sftp_handle;
2383     session = libssh2_session_init ();
2384     sftp = libssh2_sftp_init (session);
2385     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2386     libssh2_sftp_fsync (sftp_handle);
2387     return 0;
2388 }
2389 EOF
2390   # libssh2_cflags/libssh2_libs defined in previous test.
2391   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2392     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2393   fi
2394 fi
2395
2396 ##########################################
2397 # linux-aio probe
2398
2399 if test "$linux_aio" != "no" ; then
2400   cat > $TMPC <<EOF
2401 #include <libaio.h>
2402 #include <sys/eventfd.h>
2403 #include <stddef.h>
2404 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2405 EOF
2406   if compile_prog "" "-laio" ; then
2407     linux_aio=yes
2408     libs_softmmu="$libs_softmmu -laio"
2409     libs_tools="$libs_tools -laio"
2410   else
2411     if test "$linux_aio" = "yes" ; then
2412       feature_not_found "linux AIO"
2413     fi
2414     linux_aio=no
2415   fi
2416 fi
2417
2418 ##########################################
2419 # TPM passthrough is only on x86 Linux
2420
2421 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2422   tpm_passthrough=$tpm
2423 else
2424   tpm_passthrough=no
2425 fi
2426
2427 ##########################################
2428 # adjust virtio-blk-data-plane based on linux-aio
2429
2430 if test "$virtio_blk_data_plane" = "yes" -a \
2431         "$linux_aio" != "yes" ; then
2432   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2433 elif test -z "$virtio_blk_data_plane" ; then
2434   virtio_blk_data_plane=$linux_aio
2435 fi
2436
2437 ##########################################
2438 # attr probe
2439
2440 if test "$attr" != "no" ; then
2441   cat > $TMPC <<EOF
2442 #include <stdio.h>
2443 #include <sys/types.h>
2444 #ifdef CONFIG_LIBATTR
2445 #include <attr/xattr.h>
2446 #else
2447 #include <sys/xattr.h>
2448 #endif
2449 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2450 EOF
2451   if compile_prog "" "" ; then
2452     attr=yes
2453   # Older distros have <attr/xattr.h>, and need -lattr:
2454   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2455     attr=yes
2456     LIBS="-lattr $LIBS"
2457     libattr=yes
2458   else
2459     if test "$attr" = "yes" ; then
2460       feature_not_found "ATTR"
2461     fi
2462     attr=no
2463   fi
2464 fi
2465
2466 ##########################################
2467 # iovec probe
2468 cat > $TMPC <<EOF
2469 #include <sys/types.h>
2470 #include <sys/uio.h>
2471 #include <unistd.h>
2472 int main(void) { return sizeof(struct iovec); }
2473 EOF
2474 iovec=no
2475 if compile_prog "" "" ; then
2476   iovec=yes
2477 fi
2478
2479 ##########################################
2480 # preadv probe
2481 cat > $TMPC <<EOF
2482 #include <sys/types.h>
2483 #include <sys/uio.h>
2484 #include <unistd.h>
2485 int main(void) { return preadv(0, 0, 0, 0); }
2486 EOF
2487 preadv=no
2488 if compile_prog "" "" ; then
2489   preadv=yes
2490 fi
2491
2492 ##########################################
2493 # fdt probe
2494 # fdt support is mandatory for at least some target architectures,
2495 # so insist on it if we're building those system emulators.
2496 fdt_required=no
2497 for target in $target_list; do
2498   case $target in
2499     arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2500       fdt_required=yes
2501     ;;
2502   esac
2503 done
2504
2505 if test "$fdt_required" = "yes"; then
2506   if test "$fdt" = "no"; then
2507     error_exit "fdt disabled but some requested targets require it." \
2508       "You can turn off fdt only if you also disable all the system emulation" \
2509       "targets which need it (by specifying a cut down --target-list)."
2510   fi
2511   fdt=yes
2512 fi
2513
2514 if test "$fdt" != "no" ; then
2515   fdt_libs="-lfdt"
2516   # explicitly check for libfdt_env.h as it is missing in some stable installs
2517   cat > $TMPC << EOF
2518 #include <libfdt_env.h>
2519 int main(void) { return 0; }
2520 EOF
2521   if compile_prog "" "$fdt_libs" ; then
2522     # system DTC is good - use it
2523     fdt=yes
2524   elif test -d ${source_path}/dtc/libfdt ; then
2525     # have submodule DTC - use it
2526     fdt=yes
2527     dtc_internal="yes"
2528     mkdir -p dtc
2529     if [ "$source_path" != `pwd` ] ; then
2530        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2531        symlink "$source_path/dtc/scripts" "dtc/scripts"
2532     fi
2533     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2534     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2535   elif test "$fdt" = "yes" ; then
2536     # have neither and want - prompt for system/submodule install
2537     error_exit "DTC not present. Your options:" \
2538         "  (1) Preferred: Install the DTC devel package" \
2539         "  (2) Fetch the DTC submodule, using:" \
2540         "      git submodule update --init dtc"
2541   else
2542     # don't have and don't want
2543     fdt_libs=
2544     fdt=no
2545   fi
2546 fi
2547
2548 libs_softmmu="$libs_softmmu $fdt_libs"
2549
2550 ##########################################
2551 # GLX probe, used by milkymist-tmu2
2552 if test "$glx" != "no" ; then
2553   glx_libs="-lGL -lX11"
2554   cat > $TMPC << EOF
2555 #include <X11/Xlib.h>
2556 #include <GL/gl.h>
2557 #include <GL/glx.h>
2558 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2559 EOF
2560   if compile_prog "" "-lGL -lX11" ; then
2561     glx=yes
2562   else
2563     if test "$glx" = "yes" ; then
2564       feature_not_found "glx"
2565     fi
2566     glx_libs=
2567     glx=no
2568   fi
2569 fi
2570
2571 ##########################################
2572 # glusterfs probe
2573 if test "$glusterfs" != "no" ; then
2574   if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2575     glusterfs="yes"
2576     glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2577     glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2578     CFLAGS="$CFLAGS $glusterfs_cflags"
2579     libs_tools="$glusterfs_libs $libs_tools"
2580     libs_softmmu="$glusterfs_libs $libs_softmmu"
2581     if $pkg_config --atleast-version=5 glusterfs-api >/dev/null 2>&1; then
2582       glusterfs_discard="yes"
2583     fi
2584   else
2585     if test "$glusterfs" = "yes" ; then
2586       feature_not_found "GlusterFS backend support"
2587     fi
2588     glusterfs="no"
2589   fi
2590 fi
2591
2592 # Check for inotify functions when we are building linux-user
2593 # emulator.  This is done because older glibc versions don't
2594 # have syscall stubs for these implemented.  In that case we
2595 # don't provide them even if kernel supports them.
2596 #
2597 inotify=no
2598 cat > $TMPC << EOF
2599 #include <sys/inotify.h>
2600
2601 int
2602 main(void)
2603 {
2604         /* try to start inotify */
2605         return inotify_init();
2606 }
2607 EOF
2608 if compile_prog "" "" ; then
2609   inotify=yes
2610 fi
2611
2612 inotify1=no
2613 cat > $TMPC << EOF
2614 #include <sys/inotify.h>
2615
2616 int
2617 main(void)
2618 {
2619     /* try to start inotify */
2620     return inotify_init1(0);
2621 }
2622 EOF
2623 if compile_prog "" "" ; then
2624   inotify1=yes
2625 fi
2626
2627 # check if utimensat and futimens are supported
2628 utimens=no
2629 cat > $TMPC << EOF
2630 #define _ATFILE_SOURCE
2631 #include <stddef.h>
2632 #include <fcntl.h>
2633 #include <sys/stat.h>
2634
2635 int main(void)
2636 {
2637     utimensat(AT_FDCWD, "foo", NULL, 0);
2638     futimens(0, NULL);
2639     return 0;
2640 }
2641 EOF
2642 if compile_prog "" "" ; then
2643   utimens=yes
2644 fi
2645
2646 # check if pipe2 is there
2647 pipe2=no
2648 cat > $TMPC << EOF
2649 #include <unistd.h>
2650 #include <fcntl.h>
2651
2652 int main(void)
2653 {
2654     int pipefd[2];
2655     return pipe2(pipefd, O_CLOEXEC);
2656 }
2657 EOF
2658 if compile_prog "" "" ; then
2659   pipe2=yes
2660 fi
2661
2662 # check if accept4 is there
2663 accept4=no
2664 cat > $TMPC << EOF
2665 #include <sys/socket.h>
2666 #include <stddef.h>
2667
2668 int main(void)
2669 {
2670     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2671     return 0;
2672 }
2673 EOF
2674 if compile_prog "" "" ; then
2675   accept4=yes
2676 fi
2677
2678 # check if tee/splice is there. vmsplice was added same time.
2679 splice=no
2680 cat > $TMPC << EOF
2681 #include <unistd.h>
2682 #include <fcntl.h>
2683 #include <limits.h>
2684
2685 int main(void)
2686 {
2687     int len, fd = 0;
2688     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2689     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2690     return 0;
2691 }
2692 EOF
2693 if compile_prog "" "" ; then
2694   splice=yes
2695 fi
2696
2697 ##########################################
2698 # signalfd probe
2699 signalfd="no"
2700 cat > $TMPC << EOF
2701 #include <unistd.h>
2702 #include <sys/syscall.h>
2703 #include <signal.h>
2704 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2705 EOF
2706
2707 if compile_prog "" "" ; then
2708   signalfd=yes
2709 fi
2710
2711 # check if eventfd is supported
2712 eventfd=no
2713 cat > $TMPC << EOF
2714 #include <sys/eventfd.h>
2715
2716 int main(void)
2717 {
2718     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2719 }
2720 EOF
2721 if compile_prog "" "" ; then
2722   eventfd=yes
2723 fi
2724
2725 # check for fallocate
2726 fallocate=no
2727 cat > $TMPC << EOF
2728 #include <fcntl.h>
2729
2730 int main(void)
2731 {
2732     fallocate(0, 0, 0, 0);
2733     return 0;
2734 }
2735 EOF
2736 if compile_prog "" "" ; then
2737   fallocate=yes
2738 fi
2739
2740 # check for fallocate hole punching
2741 fallocate_punch_hole=no
2742 cat > $TMPC << EOF
2743 #include <fcntl.h>
2744 #include <linux/falloc.h>
2745
2746 int main(void)
2747 {
2748     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2749     return 0;
2750 }
2751 EOF
2752 if compile_prog "" "" ; then
2753   fallocate_punch_hole=yes
2754 fi
2755
2756 # check for sync_file_range
2757 sync_file_range=no
2758 cat > $TMPC << EOF
2759 #include <fcntl.h>
2760
2761 int main(void)
2762 {
2763     sync_file_range(0, 0, 0, 0);
2764     return 0;
2765 }
2766 EOF
2767 if compile_prog "" "" ; then
2768   sync_file_range=yes
2769 fi
2770
2771 # check for linux/fiemap.h and FS_IOC_FIEMAP
2772 fiemap=no
2773 cat > $TMPC << EOF
2774 #include <sys/ioctl.h>
2775 #include <linux/fs.h>
2776 #include <linux/fiemap.h>
2777
2778 int main(void)
2779 {
2780     ioctl(0, FS_IOC_FIEMAP, 0);
2781     return 0;
2782 }
2783 EOF
2784 if compile_prog "" "" ; then
2785   fiemap=yes
2786 fi
2787
2788 # check for dup3
2789 dup3=no
2790 cat > $TMPC << EOF
2791 #include <unistd.h>
2792
2793 int main(void)
2794 {
2795     dup3(0, 0, 0);
2796     return 0;
2797 }
2798 EOF
2799 if compile_prog "" "" ; then
2800   dup3=yes
2801 fi
2802
2803 # check for epoll support
2804 epoll=no
2805 cat > $TMPC << EOF
2806 #include <sys/epoll.h>
2807
2808 int main(void)
2809 {
2810     epoll_create(0);
2811     return 0;
2812 }
2813 EOF
2814 if compile_prog "" "" ; then
2815   epoll=yes
2816 fi
2817
2818 # epoll_create1 and epoll_pwait are later additions
2819 # so we must check separately for their presence
2820 epoll_create1=no
2821 cat > $TMPC << EOF
2822 #include <sys/epoll.h>
2823
2824 int main(void)
2825 {
2826     /* Note that we use epoll_create1 as a value, not as
2827      * a function being called. This is necessary so that on
2828      * old SPARC glibc versions where the function was present in
2829      * the library but not declared in the header file we will
2830      * fail the configure check. (Otherwise we will get a compiler
2831      * warning but not an error, and will proceed to fail the
2832      * qemu compile where we compile with -Werror.)
2833      */
2834     return (int)(uintptr_t)&epoll_create1;
2835 }
2836 EOF
2837 if compile_prog "" "" ; then
2838   epoll_create1=yes
2839 fi
2840
2841 epoll_pwait=no
2842 cat > $TMPC << EOF
2843 #include <sys/epoll.h>
2844
2845 int main(void)
2846 {
2847     epoll_pwait(0, 0, 0, 0, 0);
2848     return 0;
2849 }
2850 EOF
2851 if compile_prog "" "" ; then
2852   epoll_pwait=yes
2853 fi
2854
2855 # check for sendfile support
2856 sendfile=no
2857 cat > $TMPC << EOF
2858 #include <sys/sendfile.h>
2859
2860 int main(void)
2861 {
2862     return sendfile(0, 0, 0, 0);
2863 }
2864 EOF
2865 if compile_prog "" "" ; then
2866   sendfile=yes
2867 fi
2868
2869 # Check if tools are available to build documentation.
2870 if test "$docs" != "no" ; then
2871   if has makeinfo && has pod2man; then
2872     docs=yes
2873   else
2874     if test "$docs" = "yes" ; then
2875       feature_not_found "docs"
2876     fi
2877     docs=no
2878   fi
2879 fi
2880
2881 # Search for bswap_32 function
2882 byteswap_h=no
2883 cat > $TMPC << EOF
2884 #include <byteswap.h>
2885 int main(void) { return bswap_32(0); }
2886 EOF
2887 if compile_prog "" "" ; then
2888   byteswap_h=yes
2889 fi
2890
2891 # Search for bswap32 function
2892 bswap_h=no
2893 cat > $TMPC << EOF
2894 #include <sys/endian.h>
2895 #include <sys/types.h>
2896 #include <machine/bswap.h>
2897 int main(void) { return bswap32(0); }
2898 EOF
2899 if compile_prog "" "" ; then
2900   bswap_h=yes
2901 fi
2902
2903 ##########################################
2904 # Do we have libiscsi
2905 # We check for iscsi_unmap_sync() to make sure we have a
2906 # recent enough version of libiscsi.
2907 if test "$libiscsi" != "no" ; then
2908   cat > $TMPC << EOF
2909 #include <stdio.h>
2910 #include <iscsi/iscsi.h>
2911 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2912 EOF
2913   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2914     libiscsi="yes"
2915     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2916     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2917     CFLAGS="$CFLAGS $libiscsi_cflags"
2918     LIBS="$LIBS $libiscsi_libs"
2919   elif compile_prog "" "-liscsi" ; then
2920     libiscsi="yes"
2921     LIBS="$LIBS -liscsi"
2922   else
2923     if test "$libiscsi" = "yes" ; then
2924       feature_not_found "libiscsi"
2925     fi
2926     libiscsi="no"
2927   fi
2928 fi
2929
2930
2931 ##########################################
2932 # Do we need libm
2933 cat > $TMPC << EOF
2934 #include <math.h>
2935 int main(void) { return isnan(sin(0.0)); }
2936 EOF
2937 if compile_prog "" "" ; then
2938   :
2939 elif compile_prog "" "-lm" ; then
2940   LIBS="-lm $LIBS"
2941   libs_qga="-lm $libs_qga"
2942 else
2943   error_exit "libm check failed"
2944 fi
2945
2946 ##########################################
2947 # Do we need librt
2948 # uClibc provides 2 versions of clock_gettime(), one with realtime
2949 # support and one without. This means that the clock_gettime() don't
2950 # need -lrt. We still need it for timer_create() so we check for this
2951 # function in addition.
2952 cat > $TMPC <<EOF
2953 #include <signal.h>
2954 #include <time.h>
2955 int main(void) {
2956   timer_create(CLOCK_REALTIME, NULL, NULL);
2957   return clock_gettime(CLOCK_REALTIME, NULL);
2958 }
2959 EOF
2960
2961 if compile_prog "" "" ; then
2962   :
2963 # we need pthread for static linking. use previous pthread test result
2964 elif compile_prog "" "-lrt $pthread_lib" ; then
2965   LIBS="-lrt $LIBS"
2966   libs_qga="-lrt $libs_qga"
2967 fi
2968
2969 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2970         "$aix" != "yes" -a "$haiku" != "yes" ; then
2971     libs_softmmu="-lutil $libs_softmmu"
2972 fi
2973
2974 ##########################################
2975 # spice probe
2976 if test "$spice" != "no" ; then
2977   cat > $TMPC << EOF
2978 #include <spice.h>
2979 int main(void) { spice_server_new(); return 0; }
2980 EOF
2981   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2982   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2983   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2984      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2985      compile_prog "$spice_cflags" "$spice_libs" ; then
2986     spice="yes"
2987     libs_softmmu="$libs_softmmu $spice_libs"
2988     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2989     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2990     spice_server_version=$($pkg_config --modversion spice-server)
2991   else
2992     if test "$spice" = "yes" ; then
2993       feature_not_found "spice"
2994     fi
2995     spice="no"
2996   fi
2997 fi
2998
2999 # check for libcacard for smartcard support
3000 smartcard_cflags=""
3001 # TODO - what's the minimal nss version we support?
3002 if test "$smartcard_nss" != "no"; then
3003   cat > $TMPC << EOF
3004 #include <pk11pub.h>
3005 int main(void) { PK11_FreeSlot(0); return 0; }
3006 EOF
3007     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3008     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3009     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3010     test_cflags="$libcacard_cflags"
3011     # The header files in nss < 3.13.3 have a bug which causes them to
3012     # emit a warning. If we're going to compile QEMU with -Werror, then
3013     # test that the headers don't have this bug. Otherwise we would pass
3014     # the configure test but fail to compile QEMU later.
3015     if test "$werror" = "yes"; then
3016         test_cflags="-Werror $test_cflags"
3017     fi
3018     if test -n "$libtool" &&
3019             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3020       compile_prog "$test_cflags" "$libcacard_libs"; then
3021         smartcard_nss="yes"
3022         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3023         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3024         libs_softmmu="$libcacard_libs $libs_softmmu"
3025     else
3026         if test "$smartcard_nss" = "yes"; then
3027             feature_not_found "nss"
3028         fi
3029         smartcard_nss="no"
3030     fi
3031 fi
3032
3033 # check for libusb
3034 if test "$libusb" != "no" ; then
3035     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3036         libusb="yes"
3037         usb="libusb"
3038         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3039         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3040         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3041         libs_softmmu="$libs_softmmu $libusb_libs"
3042     else
3043         if test "$libusb" = "yes"; then
3044             feature_not_found "libusb"
3045         fi
3046         libusb="no"
3047     fi
3048 fi
3049
3050 # check for usbredirparser for usb network redirection support
3051 if test "$usb_redir" != "no" ; then
3052     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3053         usb_redir="yes"
3054         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3055         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3056         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3057         libs_softmmu="$libs_softmmu $usb_redir_libs"
3058     else
3059         if test "$usb_redir" = "yes"; then
3060             feature_not_found "usb-redir"
3061         fi
3062         usb_redir="no"
3063     fi
3064 fi
3065
3066 ##########################################
3067
3068 ##########################################
3069 # check if we have fdatasync
3070
3071 fdatasync=no
3072 cat > $TMPC << EOF
3073 #include <unistd.h>
3074 int main(void) {
3075 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3076 return fdatasync(0);
3077 #else
3078 #error Not supported
3079 #endif
3080 }
3081 EOF
3082 if compile_prog "" "" ; then
3083     fdatasync=yes
3084 fi
3085
3086 ##########################################
3087 # check if we have madvise
3088
3089 madvise=no
3090 cat > $TMPC << EOF
3091 #include <sys/types.h>
3092 #include <sys/mman.h>
3093 #include <stddef.h>
3094 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3095 EOF
3096 if compile_prog "" "" ; then
3097     madvise=yes
3098 fi
3099
3100 ##########################################
3101 # check if we have posix_madvise
3102
3103 posix_madvise=no
3104 cat > $TMPC << EOF
3105 #include <sys/mman.h>
3106 #include <stddef.h>
3107 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3108 EOF
3109 if compile_prog "" "" ; then
3110     posix_madvise=yes
3111 fi
3112
3113 ##########################################
3114 # check if we have usable SIGEV_THREAD_ID
3115
3116 sigev_thread_id=no
3117 cat > $TMPC << EOF
3118 #include <signal.h>
3119 int main(void) {
3120   struct sigevent ev;
3121   ev.sigev_notify = SIGEV_THREAD_ID;
3122   ev._sigev_un._tid = 0;
3123   asm volatile("" : : "g"(&ev));
3124   return 0;
3125 }
3126 EOF
3127 if compile_prog "" "" ; then
3128     sigev_thread_id=yes
3129 fi
3130
3131 ##########################################
3132 # check if trace backend exists
3133
3134 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3135 if test "$?" -ne 0 ; then
3136   error_exit "invalid trace backend" \
3137       "Please choose a supported trace backend."
3138 fi
3139
3140 ##########################################
3141 # For 'ust' backend, test if ust headers are present
3142 if test "$trace_backend" = "ust"; then
3143   cat > $TMPC << EOF
3144 #include <ust/tracepoint.h>
3145 #include <ust/marker.h>
3146 int main(void) { return 0; }
3147 EOF
3148   if compile_prog "" "" ; then
3149     LIBS="-lust -lurcu-bp $LIBS"
3150     libs_qga="-lust -lurcu-bp $libs_qga"
3151   else
3152     error_exit "Trace backend 'ust' missing libust header files"
3153   fi
3154 fi
3155
3156 ##########################################
3157 # For 'dtrace' backend, test if 'dtrace' command is present
3158 if test "$trace_backend" = "dtrace"; then
3159   if ! has 'dtrace' ; then
3160     error_exit "dtrace command is not found in PATH $PATH"
3161   fi
3162   trace_backend_stap="no"
3163   if has 'stap' ; then
3164     trace_backend_stap="yes"
3165   fi
3166 fi
3167
3168 ##########################################
3169 # check and set a backend for coroutine
3170
3171 # We prefer ucontext, but it's not always possible. The fallback
3172 # is sigcontext. gthread is not selectable except explicitly, because
3173 # it is not functional enough to run QEMU proper. (It is occasionally
3174 # useful for debugging purposes.)  On Windows the only valid backend
3175 # is the Windows-specific one.
3176
3177 ucontext_works=no
3178 if test "$darwin" != "yes"; then
3179   cat > $TMPC << EOF
3180 #include <ucontext.h>
3181 #ifdef __stub_makecontext
3182 #error Ignoring glibc stub makecontext which will always fail
3183 #endif
3184 int main(void) { makecontext(0, 0, 0); return 0; }
3185 EOF
3186   if compile_prog "" "" ; then
3187     ucontext_works=yes
3188   fi
3189 fi
3190
3191 if test "$coroutine" = ""; then
3192   if test "$mingw32" = "yes"; then
3193     coroutine=win32
3194   elif test "$ucontext_works" = "yes"; then
3195     coroutine=ucontext
3196   else
3197     coroutine=sigaltstack
3198   fi
3199 else
3200   case $coroutine in
3201   windows)
3202     if test "$mingw32" != "yes"; then
3203       error_exit "'windows' coroutine backend only valid for Windows"
3204     fi
3205     # Unfortunately the user visible backend name doesn't match the
3206     # coroutine-*.c filename for this case, so we have to adjust it here.
3207     coroutine=win32
3208     ;;
3209   ucontext)
3210     if test "$ucontext_works" != "yes"; then
3211       feature_not_found "ucontext"
3212     fi
3213     ;;
3214   gthread|sigaltstack)
3215     if test "$mingw32" = "yes"; then
3216       error_exit "only the 'windows' coroutine backend is valid for Windows"
3217     fi
3218     ;;
3219   *)
3220     error_exit "unknown coroutine backend $coroutine"
3221     ;;
3222   esac
3223 fi
3224
3225 ##########################################
3226 # check if we have open_by_handle_at
3227
3228 open_by_handle_at=no
3229 cat > $TMPC << EOF
3230 #include <fcntl.h>
3231 #if !defined(AT_EMPTY_PATH)
3232 # error missing definition
3233 #else
3234 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3235 #endif
3236 EOF
3237 if compile_prog "" "" ; then
3238     open_by_handle_at=yes
3239 fi
3240
3241 ########################################
3242 # check if we have linux/magic.h
3243
3244 linux_magic_h=no
3245 cat > $TMPC << EOF
3246 #include <linux/magic.h>
3247 int main(void) {
3248   return 0;
3249 }
3250 EOF
3251 if compile_prog "" "" ; then
3252     linux_magic_h=yes
3253 fi
3254
3255 ########################################
3256 # check whether we can disable warning option with a pragma (this is needed
3257 # to silence warnings in the headers of some versions of external libraries).
3258 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3259 # only a warning.
3260 #
3261 # If we can't selectively disable warning in the code, disable -Werror so that
3262 # the build doesn't fail anyway.
3263
3264 pragma_disable_unused_but_set=no
3265 cat > $TMPC << EOF
3266 #pragma GCC diagnostic push
3267 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3268 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3269 #pragma GCC diagnostic pop
3270
3271 int main(void) {
3272     return 0;
3273 }
3274 EOF
3275 if compile_prog "-Werror" "" ; then
3276     pragma_diagnostic_available=yes
3277 else
3278     werror=no
3279 fi
3280
3281 ########################################
3282 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3283
3284 valgrind_h=no
3285 cat > $TMPC << EOF
3286 #include <valgrind/valgrind.h>
3287 #include <valgrind/memcheck.h>
3288 int main(void) {
3289   return 0;
3290 }
3291 EOF
3292 if compile_prog "" "" ; then
3293     valgrind_h=yes
3294 fi
3295
3296 ########################################
3297 # check if environ is declared
3298
3299 has_environ=no
3300 cat > $TMPC << EOF
3301 #include <unistd.h>
3302 int main(void) {
3303     environ = 0;
3304     return 0;
3305 }
3306 EOF
3307 if compile_prog "" "" ; then
3308     has_environ=yes
3309 fi
3310
3311 ########################################
3312 # check if cpuid.h is usable.
3313
3314 cpuid_h=no
3315 cat > $TMPC << EOF
3316 #include <cpuid.h>
3317 int main(void) {
3318   return 0;
3319 }
3320 EOF
3321 if compile_prog "" "" ; then
3322     cpuid_h=yes
3323 fi
3324
3325 ########################################
3326 # check if __[u]int128_t is usable.
3327
3328 int128=no
3329 cat > $TMPC << EOF
3330 __int128_t a;
3331 __uint128_t b;
3332 int main (void) {
3333   a = a + b;
3334   b = a * b;
3335   a = a * a;
3336   return 0;
3337 }
3338 EOF
3339 if compile_prog "" "" ; then
3340     int128=yes
3341 fi
3342
3343 ########################################
3344 # check if getauxval is available.
3345
3346 getauxval=no
3347 cat > $TMPC << EOF
3348 #include <sys/auxv.h>
3349 int main(void) {
3350   return getauxval(AT_HWCAP) == 0;
3351 }
3352 EOF
3353 if compile_prog "" "" ; then
3354     getauxval=yes
3355 fi
3356
3357 ##########################################
3358 # End of CC checks
3359 # After here, no more $cc or $ld runs
3360
3361 if test "$gcov" = "yes" ; then
3362   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3363   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3364 elif test "$debug" = "no" ; then
3365   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3366 fi
3367
3368
3369 # Disable zero malloc errors for official releases unless explicitly told to
3370 # enable/disable
3371 if test -z "$zero_malloc" ; then
3372     if test "$z_version" = "50" ; then
3373         zero_malloc="no"
3374     else
3375         zero_malloc="yes"
3376     fi
3377 fi
3378
3379 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3380 if test "$werror" = "yes"; then
3381     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3382 fi
3383
3384 if test "$solaris" = "no" ; then
3385     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3386         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3387     fi
3388 fi
3389
3390 # test if pod2man has --utf8 option
3391 if pod2man --help | grep -q utf8; then
3392     POD2MAN="pod2man --utf8"
3393 else
3394     POD2MAN="pod2man"
3395 fi
3396
3397 # Use ASLR, no-SEH and DEP if available
3398 if test "$mingw32" = "yes" ; then
3399     for flag in --dynamicbase --no-seh --nxcompat; do
3400         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3401             LDFLAGS="-Wl,$flag $LDFLAGS"
3402         fi
3403     done
3404 fi
3405
3406 qemu_confdir=$sysconfdir$confsuffix
3407 qemu_datadir=$datadir$confsuffix
3408 qemu_localedir="$datadir/locale"
3409
3410 tools=""
3411 if test "$want_tools" = "yes" ; then
3412   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3413   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3414     tools="qemu-nbd\$(EXESUF) $tools"
3415   fi
3416 fi
3417 if test "$softmmu" = yes ; then
3418   if test "$virtfs" != no ; then
3419     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3420       virtfs=yes
3421       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3422     else
3423       if test "$virtfs" = yes; then
3424         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3425       fi
3426       virtfs=no
3427     fi
3428   fi
3429   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3430     if [ "$guest_agent" = "yes" ]; then
3431       tools="qemu-ga\$(EXESUF) $tools"
3432     fi
3433   fi
3434 fi
3435
3436 # Mac OS X ships with a broken assembler
3437 roms=
3438 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3439         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3440         "$softmmu" = yes ; then
3441   roms="optionrom"
3442 fi
3443 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3444   roms="$roms spapr-rtas"
3445 fi
3446
3447 if test "$cpu" = "s390x" ; then
3448   roms="$roms s390-ccw"
3449 fi
3450
3451 # Probe for the need for relocating the user-only binary.
3452 if test "$pie" = "no" ; then
3453   textseg_addr=
3454   case "$cpu" in
3455     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
3456       textseg_addr=0x60000000
3457       ;;
3458     mips)
3459       textseg_addr=0x400000
3460       ;;
3461   esac
3462   if [ -n "$textseg_addr" ]; then
3463     cat > $TMPC <<EOF
3464     int main(void) { return 0; }
3465 EOF
3466     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3467     if ! compile_prog "" "$textseg_ldflags"; then
3468       # In case ld does not support -Ttext-segment, edit the default linker
3469       # script via sed to set the .text start addr.  This is needed on FreeBSD
3470       # at least.
3471       $ld --verbose | sed \
3472         -e '1,/==================================================/d' \
3473         -e '/==================================================/,$d' \
3474         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3475         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3476       textseg_ldflags="-Wl,-T../config-host.ld"
3477     fi
3478   fi
3479 fi
3480
3481 # add pixman flags after all config tests are done
3482 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3483 libs_softmmu="$libs_softmmu $pixman_libs"
3484
3485 echo "Install prefix    $prefix"
3486 echo "BIOS directory    `eval echo $qemu_datadir`"
3487 echo "binary directory  `eval echo $bindir`"
3488 echo "library directory `eval echo $libdir`"
3489 echo "libexec directory `eval echo $libexecdir`"
3490 echo "include directory `eval echo $includedir`"
3491 echo "config directory  `eval echo $sysconfdir`"
3492 if test "$mingw32" = "no" ; then
3493 echo "local state directory   `eval echo $local_statedir`"
3494 echo "Manual directory  `eval echo $mandir`"
3495 echo "ELF interp prefix $interp_prefix"
3496 else
3497 echo "local state directory   queried at runtime"
3498 fi
3499 echo "Source path       $source_path"
3500 echo "C compiler        $cc"
3501 echo "Host C compiler   $host_cc"
3502 echo "Objective-C compiler $objcc"
3503 echo "CFLAGS            $CFLAGS"
3504 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3505 echo "LDFLAGS           $LDFLAGS"
3506 echo "make              $make"
3507 echo "install           $install"
3508 echo "python            $python"
3509 if test "$slirp" = "yes" ; then
3510     echo "smbd              $smbd"
3511 fi
3512 echo "host CPU          $cpu"
3513 echo "host big endian   $bigendian"
3514 echo "target list       $target_list"
3515 echo "tcg debug enabled $debug_tcg"
3516 echo "gprof enabled     $gprof"
3517 echo "sparse enabled    $sparse"
3518 echo "strip binaries    $strip_opt"
3519 echo "profiler          $profiler"
3520 echo "static build      $static"
3521 echo "-Werror enabled   $werror"
3522 if test "$darwin" = "yes" ; then
3523     echo "Cocoa support     $cocoa"
3524 fi
3525 echo "pixman            $pixman"
3526 echo "SDL support       $sdl"
3527 echo "GTK support       $gtk"
3528 echo "curses support    $curses"
3529 echo "curl support      $curl"
3530 echo "mingw32 support   $mingw32"
3531 echo "Audio drivers     $audio_drv_list"
3532 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3533 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3534 echo "Mixer emulation   $mixemu"
3535 echo "VirtFS support    $virtfs"
3536 echo "VNC support       $vnc"
3537 if test "$vnc" = "yes" ; then
3538     echo "VNC TLS support   $vnc_tls"
3539     echo "VNC SASL support  $vnc_sasl"
3540     echo "VNC JPEG support  $vnc_jpeg"
3541     echo "VNC PNG support   $vnc_png"
3542     echo "VNC WS support    $vnc_ws"
3543 fi
3544 if test -n "$sparc_cpu"; then
3545     echo "Target Sparc Arch $sparc_cpu"
3546 fi
3547 echo "xen support       $xen"
3548 echo "brlapi support    $brlapi"
3549 echo "bluez  support    $bluez"
3550 echo "Documentation     $docs"
3551 [ ! -z "$uname_release" ] && \
3552 echo "uname -r          $uname_release"
3553 echo "NPTL support      $nptl"
3554 echo "GUEST_BASE        $guest_base"
3555 echo "PIE               $pie"
3556 echo "vde support       $vde"
3557 echo "Linux AIO support $linux_aio"
3558 echo "ATTR/XATTR support $attr"
3559 echo "Install blobs     $blobs"
3560 echo "KVM support       $kvm"
3561 echo "TCG interpreter   $tcg_interpreter"
3562 echo "fdt support       $fdt"
3563 echo "preadv support    $preadv"
3564 echo "fdatasync         $fdatasync"
3565 echo "madvise           $madvise"
3566 echo "posix_madvise     $posix_madvise"
3567 echo "sigev_thread_id   $sigev_thread_id"
3568 echo "uuid support      $uuid"
3569 echo "libcap-ng support $cap_ng"
3570 echo "vhost-net support $vhost_net"
3571 echo "vhost-scsi support $vhost_scsi"
3572 echo "Trace backend     $trace_backend"
3573 echo "Trace output file $trace_file-<pid>"
3574 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3575 echo "rbd support       $rbd"
3576 echo "xfsctl support    $xfs"
3577 echo "nss used          $smartcard_nss"
3578 echo "libusb            $libusb"
3579 echo "usb net redir     $usb_redir"
3580 echo "GLX support       $glx"
3581 echo "libiscsi support  $libiscsi"
3582 echo "build guest agent $guest_agent"
3583 echo "seccomp support   $seccomp"
3584 echo "coroutine backend $coroutine"
3585 echo "GlusterFS support $glusterfs"
3586 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3587 echo "gcov              $gcov_tool"
3588 echo "gcov enabled      $gcov"
3589 echo "TPM support       $tpm"
3590 echo "libssh2 support   $libssh2"
3591 echo "TPM passthrough   $tpm_passthrough"
3592 echo "QOM debugging     $qom_cast_debug"
3593
3594 if test "$sdl_too_old" = "yes"; then
3595 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3596 fi
3597
3598 config_host_mak="config-host.mak"
3599
3600 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3601
3602 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3603 printf "# Configured with:" >> $config_host_mak
3604 printf " '%s'" "$0" "$@" >> $config_host_mak
3605 echo >> $config_host_mak
3606
3607 echo all: >> $config_host_mak
3608 echo "prefix=$prefix" >> $config_host_mak
3609 echo "bindir=$bindir" >> $config_host_mak
3610 echo "libdir=$libdir" >> $config_host_mak
3611 echo "libexecdir=$libexecdir" >> $config_host_mak
3612 echo "includedir=$includedir" >> $config_host_mak
3613 echo "mandir=$mandir" >> $config_host_mak
3614 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3615 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3616 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3617 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3618 if test "$mingw32" = "no" ; then
3619   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3620 fi
3621 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3622 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3623 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3624 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3625 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3626
3627 echo "ARCH=$ARCH" >> $config_host_mak
3628
3629 case "$cpu" in
3630   arm|i386|x86_64|ppc)
3631     # The TCG interpreter currently does not support ld/st optimization.
3632     if test "$tcg_interpreter" = "no" ; then
3633         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3634     fi
3635   ;;
3636 esac
3637 if test "$debug_tcg" = "yes" ; then
3638   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3639 fi
3640 if test "$strip_opt" = "yes" ; then
3641   echo "STRIP=${strip}" >> $config_host_mak
3642 fi
3643 if test "$bigendian" = "yes" ; then
3644   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3645 fi
3646 if test "$mingw32" = "yes" ; then
3647   echo "CONFIG_WIN32=y" >> $config_host_mak
3648   rc_version=`cat $source_path/VERSION`
3649   version_major=${rc_version%%.*}
3650   rc_version=${rc_version#*.}
3651   version_minor=${rc_version%%.*}
3652   rc_version=${rc_version#*.}
3653   version_subminor=${rc_version%%.*}
3654   version_micro=0
3655   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3656   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3657 else
3658   echo "CONFIG_POSIX=y" >> $config_host_mak
3659 fi
3660
3661 if test "$linux" = "yes" ; then
3662   echo "CONFIG_LINUX=y" >> $config_host_mak
3663 fi
3664
3665 if test "$darwin" = "yes" ; then
3666   echo "CONFIG_DARWIN=y" >> $config_host_mak
3667 fi
3668
3669 if test "$aix" = "yes" ; then
3670   echo "CONFIG_AIX=y" >> $config_host_mak
3671 fi
3672
3673 if test "$solaris" = "yes" ; then
3674   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3675   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3676   if test "$needs_libsunmath" = "yes" ; then
3677     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3678   fi
3679 fi
3680 if test "$haiku" = "yes" ; then
3681   echo "CONFIG_HAIKU=y" >> $config_host_mak
3682 fi
3683 if test "$static" = "yes" ; then
3684   echo "CONFIG_STATIC=y" >> $config_host_mak
3685 fi
3686 if test "$profiler" = "yes" ; then
3687   echo "CONFIG_PROFILER=y" >> $config_host_mak
3688 fi
3689 if test "$slirp" = "yes" ; then
3690   echo "CONFIG_SLIRP=y" >> $config_host_mak
3691   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3692 fi
3693 if test "$vde" = "yes" ; then
3694   echo "CONFIG_VDE=y" >> $config_host_mak
3695 fi
3696 if test "$cap_ng" = "yes" ; then
3697   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3698 fi
3699 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3700 for drv in $audio_drv_list; do
3701     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3702     echo "$def=y" >> $config_host_mak
3703     if test "$drv" = "fmod"; then
3704         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3705     fi
3706 done
3707 if test "$audio_pt_int" = "yes" ; then
3708   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3709 fi
3710 if test "$audio_win_int" = "yes" ; then
3711   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3712 fi
3713 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3714 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3715 if test "$mixemu" = "yes" ; then
3716   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3717 fi
3718 if test "$vnc" = "yes" ; then
3719   echo "CONFIG_VNC=y" >> $config_host_mak
3720 fi
3721 if test "$vnc_tls" = "yes" ; then
3722   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3723 fi
3724 if test "$vnc_sasl" = "yes" ; then
3725   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3726 fi
3727 if test "$vnc_jpeg" = "yes" ; then
3728   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3729 fi
3730 if test "$vnc_png" = "yes" ; then
3731   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3732 fi
3733 if test "$vnc_ws" = "yes" ; then
3734   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3735   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3736 fi
3737 if test "$fnmatch" = "yes" ; then
3738   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3739 fi
3740 if test "$uuid" = "yes" ; then
3741   echo "CONFIG_UUID=y" >> $config_host_mak
3742 fi
3743 if test "$xfs" = "yes" ; then
3744   echo "CONFIG_XFS=y" >> $config_host_mak
3745 fi
3746 qemu_version=`head $source_path/VERSION`
3747 echo "VERSION=$qemu_version" >>$config_host_mak
3748 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3749 echo "SRC_PATH=$source_path" >> $config_host_mak
3750 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3751 if [ "$docs" = "yes" ] ; then
3752   echo "BUILD_DOCS=yes" >> $config_host_mak
3753 fi
3754 if test "$sdl" = "yes" ; then
3755   echo "CONFIG_SDL=y" >> $config_host_mak
3756   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3757 fi
3758 if test "$cocoa" = "yes" ; then
3759   echo "CONFIG_COCOA=y" >> $config_host_mak
3760 fi
3761 if test "$curses" = "yes" ; then
3762   echo "CONFIG_CURSES=y" >> $config_host_mak
3763 fi
3764 if test "$utimens" = "yes" ; then
3765   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3766 fi
3767 if test "$pipe2" = "yes" ; then
3768   echo "CONFIG_PIPE2=y" >> $config_host_mak
3769 fi
3770 if test "$accept4" = "yes" ; then
3771   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3772 fi
3773 if test "$splice" = "yes" ; then
3774   echo "CONFIG_SPLICE=y" >> $config_host_mak
3775 fi
3776 if test "$eventfd" = "yes" ; then
3777   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3778 fi
3779 if test "$fallocate" = "yes" ; then
3780   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3781 fi
3782 if test "$fallocate_punch_hole" = "yes" ; then
3783   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3784 fi
3785 if test "$sync_file_range" = "yes" ; then
3786   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3787 fi
3788 if test "$fiemap" = "yes" ; then
3789   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3790 fi
3791 if test "$dup3" = "yes" ; then
3792   echo "CONFIG_DUP3=y" >> $config_host_mak
3793 fi
3794 if test "$epoll" = "yes" ; then
3795   echo "CONFIG_EPOLL=y" >> $config_host_mak
3796 fi
3797 if test "$epoll_create1" = "yes" ; then
3798   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3799 fi
3800 if test "$epoll_pwait" = "yes" ; then
3801   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3802 fi
3803 if test "$sendfile" = "yes" ; then
3804   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3805 fi
3806 if test "$inotify" = "yes" ; then
3807   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3808 fi
3809 if test "$inotify1" = "yes" ; then
3810   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3811 fi
3812 if test "$byteswap_h" = "yes" ; then
3813   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3814 fi
3815 if test "$bswap_h" = "yes" ; then
3816   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3817 fi
3818 if test "$curl" = "yes" ; then
3819   echo "CONFIG_CURL=y" >> $config_host_mak
3820   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3821 fi
3822 if test "$brlapi" = "yes" ; then
3823   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3824 fi
3825 if test "$bluez" = "yes" ; then
3826   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3827   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3828 fi
3829 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3830 if test "$gtk" = "yes" ; then
3831   echo "CONFIG_GTK=y" >> $config_host_mak
3832   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3833   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3834 fi
3835 if test "$xen" = "yes" ; then
3836   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3837   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3838 fi
3839 if test "$linux_aio" = "yes" ; then
3840   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3841 fi
3842 if test "$attr" = "yes" ; then
3843   echo "CONFIG_ATTR=y" >> $config_host_mak
3844 fi
3845 if test "$libattr" = "yes" ; then
3846   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3847 fi
3848 if test "$virtfs" = "yes" ; then
3849   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3850 fi
3851 if test "$vhost_scsi" = "yes" ; then
3852   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3853 fi
3854 if test "$blobs" = "yes" ; then
3855   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3856 fi
3857 if test "$iovec" = "yes" ; then
3858   echo "CONFIG_IOVEC=y" >> $config_host_mak
3859 fi
3860 if test "$preadv" = "yes" ; then
3861   echo "CONFIG_PREADV=y" >> $config_host_mak
3862 fi
3863 if test "$fdt" = "yes" ; then
3864   echo "CONFIG_FDT=y" >> $config_host_mak
3865 fi
3866 if test "$signalfd" = "yes" ; then
3867   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3868 fi
3869 if test "$tcg_interpreter" = "yes" ; then
3870   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3871 fi
3872 if test "$fdatasync" = "yes" ; then
3873   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3874 fi
3875 if test "$madvise" = "yes" ; then
3876   echo "CONFIG_MADVISE=y" >> $config_host_mak
3877 fi
3878 if test "$posix_madvise" = "yes" ; then
3879   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3880 fi
3881 if test "$sigev_thread_id" = "yes" ; then
3882   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3883 fi
3884
3885 if test "$spice" = "yes" ; then
3886   echo "CONFIG_SPICE=y" >> $config_host_mak
3887 fi
3888
3889 if test "$smartcard_nss" = "yes" ; then
3890   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3891   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3892   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3893 fi
3894
3895 if test "$libusb" = "yes" ; then
3896   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3897 fi
3898
3899 if test "$usb_redir" = "yes" ; then
3900   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3901 fi
3902
3903 if test "$glx" = "yes" ; then
3904   echo "CONFIG_GLX=y" >> $config_host_mak
3905   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3906 fi
3907
3908 if test "$libiscsi" = "yes" ; then
3909   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3910 fi
3911
3912 if test "$seccomp" = "yes"; then
3913   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3914 fi
3915
3916 # XXX: suppress that
3917 if [ "$bsd" = "yes" ] ; then
3918   echo "CONFIG_BSD=y" >> $config_host_mak
3919 fi
3920
3921 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3922
3923 if test "$zero_malloc" = "yes" ; then
3924   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3925 fi
3926 if test "$qom_cast_debug" = "yes" ; then
3927   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3928 fi
3929 if test "$rbd" = "yes" ; then
3930   echo "CONFIG_RBD=y" >> $config_host_mak
3931 fi
3932
3933 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3934
3935 if test "$open_by_handle_at" = "yes" ; then
3936   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3937 fi
3938
3939 if test "$linux_magic_h" = "yes" ; then
3940   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3941 fi
3942
3943 if test "$pragma_diagnostic_available" = "yes" ; then
3944   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3945 fi
3946
3947 if test "$valgrind_h" = "yes" ; then
3948   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3949 fi
3950
3951 if test "$has_environ" = "yes" ; then
3952   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3953 fi
3954
3955 if test "$cpuid_h" = "yes" ; then
3956   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3957 fi
3958
3959 if test "$int128" = "yes" ; then
3960   echo "CONFIG_INT128=y" >> $config_host_mak
3961 fi
3962
3963 if test "$getauxval" = "yes" ; then
3964   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3965 fi
3966
3967 if test "$glusterfs" = "yes" ; then
3968   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3969 fi
3970
3971 if test "$glusterfs_discard" = "yes" ; then
3972   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
3973 fi
3974
3975 if test "$libssh2" = "yes" ; then
3976   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3977 fi
3978
3979 if test "$virtio_blk_data_plane" = "yes" ; then
3980   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3981 fi
3982
3983 # USB host support
3984 case "$usb" in
3985 linux)
3986   echo "HOST_USB=linux legacy" >> $config_host_mak
3987 ;;
3988 bsd)
3989   echo "HOST_USB=bsd" >> $config_host_mak
3990 ;;
3991 libusb)
3992   if test "$linux" = "yes"; then
3993     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3994   else
3995     echo "HOST_USB=libusb legacy" >> $config_host_mak
3996   fi
3997 ;;
3998 *)
3999   echo "HOST_USB=stub" >> $config_host_mak
4000 ;;
4001 esac
4002
4003 # TPM passthrough support?
4004 if test "$tpm" = "yes"; then
4005   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4006   if test "$tpm_passthrough" = "yes"; then
4007     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4008   fi
4009 fi
4010
4011 # use default implementation for tracing backend-specific routines
4012 trace_default=yes
4013 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4014 if test "$trace_backend" = "nop"; then
4015   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4016 fi
4017 if test "$trace_backend" = "simple"; then
4018   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4019   trace_default=no
4020   # Set the appropriate trace file.
4021   trace_file="\"$trace_file-\" FMT_pid"
4022 fi
4023 if test "$trace_backend" = "stderr"; then
4024   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4025   trace_default=no
4026 fi
4027 if test "$trace_backend" = "ust"; then
4028   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4029 fi
4030 if test "$trace_backend" = "dtrace"; then
4031   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4032   if test "$trace_backend_stap" = "yes" ; then
4033     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4034   fi
4035 fi
4036 if test "$trace_backend" = "ftrace"; then
4037   if test "$linux" = "yes" ; then
4038     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4039     trace_default=no
4040   else
4041     feature_not_found "ftrace(trace backend)"
4042   fi
4043 fi
4044 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4045 if test "$trace_default" = "yes"; then
4046   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4047 fi
4048
4049 if test "$tcg_interpreter" = "yes"; then
4050   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4051 elif test "$ARCH" = "sparc64" ; then
4052   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4053 elif test "$ARCH" = "s390x" ; then
4054   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4055 elif test "$ARCH" = "x86_64" ; then
4056   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4057 else
4058   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4059 fi
4060 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4061
4062 echo "TOOLS=$tools" >> $config_host_mak
4063 echo "ROMS=$roms" >> $config_host_mak
4064 echo "MAKE=$make" >> $config_host_mak
4065 echo "INSTALL=$install" >> $config_host_mak
4066 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4067 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4068 if test -n "$libtool"; then
4069   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4070   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4071 else
4072   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4073   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4074 fi
4075 echo "PYTHON=$python" >> $config_host_mak
4076 echo "CC=$cc" >> $config_host_mak
4077 echo "CC_I386=$cc_i386" >> $config_host_mak
4078 echo "HOST_CC=$host_cc" >> $config_host_mak
4079 echo "OBJCC=$objcc" >> $config_host_mak
4080 echo "AR=$ar" >> $config_host_mak
4081 echo "AS=$as" >> $config_host_mak
4082 echo "CPP=$cpp" >> $config_host_mak
4083 echo "OBJCOPY=$objcopy" >> $config_host_mak
4084 echo "LD=$ld" >> $config_host_mak
4085 echo "WINDRES=$windres" >> $config_host_mak
4086 echo "LIBTOOL=$libtool" >> $config_host_mak
4087 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4088 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4089 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4090 if test "$sparse" = "yes" ; then
4091   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4092   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4093   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4094 fi
4095 if test "$cross_prefix" != ""; then
4096   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4097 else
4098   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4099 fi
4100 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4101 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4102 echo "LIBS+=$LIBS" >> $config_host_mak
4103 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4104 echo "EXESUF=$EXESUF" >> $config_host_mak
4105 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4106 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4107 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4108 if test "$gcov" = "yes" ; then
4109   echo "CONFIG_GCOV=y" >> $config_host_mak
4110   echo "GCOV=$gcov_tool" >> $config_host_mak
4111 fi
4112
4113 # use included Linux headers
4114 if test "$linux" = "yes" ; then
4115   mkdir -p linux-headers
4116   case "$cpu" in
4117   i386|x86_64)
4118     linux_arch=x86
4119     ;;
4120   ppcemb|ppc|ppc64)
4121     linux_arch=powerpc
4122     ;;
4123   s390x)
4124     linux_arch=s390
4125     ;;
4126   aarch64)
4127     linux_arch=arm64
4128     ;;
4129   *)
4130     # For most CPUs the kernel architecture name and QEMU CPU name match.
4131     linux_arch="$cpu"
4132     ;;
4133   esac
4134     # For non-KVM architectures we will not have asm headers
4135     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4136       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4137     fi
4138 fi
4139
4140 for target in $target_list; do
4141 target_dir="$target"
4142 config_target_mak=$target_dir/config-target.mak
4143 target_name=`echo $target | cut -d '-' -f 1`
4144 target_bigendian="no"
4145
4146 case "$target_name" in
4147   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4148   target_bigendian=yes
4149   ;;
4150 esac
4151 target_softmmu="no"
4152 target_user_only="no"
4153 target_linux_user="no"
4154 target_bsd_user="no"
4155 case "$target" in
4156   ${target_name}-softmmu)
4157     target_softmmu="yes"
4158     ;;
4159   ${target_name}-linux-user)
4160     if test "$linux" != "yes" ; then
4161       error_exit "Target '$target' is only available on a Linux host"
4162     fi
4163     target_user_only="yes"
4164     target_linux_user="yes"
4165     ;;
4166   ${target_name}-bsd-user)
4167     if test "$bsd" != "yes" ; then
4168       error_exit "Target '$target' is only available on a BSD host"
4169     fi
4170     target_user_only="yes"
4171     target_bsd_user="yes"
4172     ;;
4173   *)
4174     error_exit "Target '$target' not recognised"
4175     exit 1
4176     ;;
4177 esac
4178
4179 mkdir -p $target_dir
4180 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4181
4182 bflt="no"
4183 target_nptl="yes"
4184 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4185 gdb_xml_files=""
4186
4187 TARGET_ARCH="$target_name"
4188 TARGET_BASE_ARCH=""
4189 TARGET_ABI_DIR=""
4190
4191 case "$target_name" in
4192   i386)
4193     target_nptl="no"
4194   ;;
4195   x86_64)
4196     TARGET_BASE_ARCH=i386
4197     target_nptl="no"
4198   ;;
4199   alpha)
4200   ;;
4201   arm|armeb)
4202     TARGET_ARCH=arm
4203     bflt="yes"
4204     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4205   ;;
4206   cris)
4207   ;;
4208   lm32)
4209   ;;
4210   m68k)
4211     bflt="yes"
4212     gdb_xml_files="cf-core.xml cf-fp.xml"
4213     target_nptl="no"
4214   ;;
4215   microblaze|microblazeel)
4216     TARGET_ARCH=microblaze
4217     bflt="yes"
4218   ;;
4219   mips|mipsel)
4220     TARGET_ARCH=mips
4221     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4222   ;;
4223   mipsn32|mipsn32el)
4224     TARGET_ARCH=mips64
4225     TARGET_BASE_ARCH=mips
4226     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4227     echo "TARGET_ABI32=y" >> $config_target_mak
4228   ;;
4229   mips64|mips64el)
4230     TARGET_ARCH=mips64
4231     TARGET_BASE_ARCH=mips
4232     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4233   ;;
4234   moxie)
4235   ;;
4236   or32)
4237     TARGET_ARCH=openrisc
4238     TARGET_BASE_ARCH=openrisc
4239     target_nptl="no"
4240   ;;
4241   ppc)
4242     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4243   ;;
4244   ppcemb)
4245     TARGET_BASE_ARCH=ppc
4246     TARGET_ABI_DIR=ppc
4247     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4248   ;;
4249   ppc64)
4250     TARGET_BASE_ARCH=ppc
4251     TARGET_ABI_DIR=ppc
4252     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4253   ;;
4254   ppc64abi32)
4255     TARGET_ARCH=ppc64
4256     TARGET_BASE_ARCH=ppc
4257     TARGET_ABI_DIR=ppc
4258     echo "TARGET_ABI32=y" >> $config_target_mak
4259     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4260   ;;
4261   sh4|sh4eb)
4262     TARGET_ARCH=sh4
4263     bflt="yes"
4264   ;;
4265   sparc)
4266     target_nptl="no"
4267   ;;
4268   sparc64)
4269     TARGET_BASE_ARCH=sparc
4270     target_nptl="no"
4271   ;;
4272   sparc32plus)
4273     TARGET_ARCH=sparc64
4274     TARGET_BASE_ARCH=sparc
4275     TARGET_ABI_DIR=sparc
4276     echo "TARGET_ABI32=y" >> $config_target_mak
4277     target_nptl="no"
4278   ;;
4279   s390x)
4280   ;;
4281   unicore32)
4282   ;;
4283   xtensa|xtensaeb)
4284     TARGET_ARCH=xtensa
4285   ;;
4286   *)
4287     error_exit "Unsupported target CPU"
4288   ;;
4289 esac
4290 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4291 if [ "$TARGET_BASE_ARCH" = "" ]; then
4292   TARGET_BASE_ARCH=$TARGET_ARCH
4293 fi
4294
4295 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4296
4297 upper() {
4298     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4299 }
4300
4301 target_arch_name="`upper $TARGET_ARCH`"
4302 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4303 echo "TARGET_NAME=$target_name" >> $config_target_mak
4304 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4305 if [ "$TARGET_ABI_DIR" = "" ]; then
4306   TARGET_ABI_DIR=$TARGET_ARCH
4307 fi
4308 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4309 case "$target_name" in
4310   i386|x86_64)
4311     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4312       echo "CONFIG_XEN=y" >> $config_target_mak
4313       if test "$xen_pci_passthrough" = yes; then
4314         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4315       fi
4316     fi
4317     ;;
4318   *)
4319 esac
4320 case "$target_name" in
4321   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4322     # Make sure the target and host cpus are compatible
4323     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4324       \( "$target_name" = "$cpu" -o \
4325       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4326       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4327       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4328       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4329       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4330       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4331       echo "CONFIG_KVM=y" >> $config_target_mak
4332       if test "$vhost_net" = "yes" ; then
4333         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4334       fi
4335     fi
4336 esac
4337 if test "$target_bigendian" = "yes" ; then
4338   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4339 fi
4340 if test "$target_softmmu" = "yes" ; then
4341   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4342 fi
4343 if test "$target_user_only" = "yes" ; then
4344   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4345   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4346 fi
4347 if test "$target_linux_user" = "yes" ; then
4348   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4349 fi
4350 list=""
4351 if test ! -z "$gdb_xml_files" ; then
4352   for x in $gdb_xml_files; do
4353     list="$list $source_path/gdb-xml/$x"
4354   done
4355   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4356 fi
4357
4358 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4359   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4360 fi
4361 if test "$target_user_only" = "yes" \
4362         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4363   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4364 fi
4365 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4366   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4367 fi
4368 if test "$target_bsd_user" = "yes" ; then
4369   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4370 fi
4371
4372 # generate QEMU_CFLAGS/LDFLAGS for targets
4373
4374 cflags=""
4375 ldflags=""
4376
4377 for i in $ARCH $TARGET_BASE_ARCH ; do
4378   case "$i" in
4379   alpha)
4380     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4381     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4382   ;;
4383   arm)
4384     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4385     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4386   ;;
4387   cris)
4388     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4389     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4390   ;;
4391   hppa)
4392     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4393     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4394   ;;
4395   i386|x86_64)
4396     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4397     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4398   ;;
4399   ia64*)
4400     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4401     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4402   ;;
4403   lm32)
4404     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4405     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4406   ;;
4407   m68k)
4408     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4409     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4410   ;;
4411   microblaze*)
4412     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4413     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4414   ;;
4415   mips*)
4416     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4417     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4418   ;;
4419   moxie*)
4420     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4421     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4422   ;;
4423   or32)
4424     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4425     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4426   ;;
4427   ppc*)
4428     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4429     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4430   ;;
4431   s390*)
4432     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4433     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4434   ;;
4435   sh4)
4436     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4437     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4438   ;;
4439   sparc*)
4440     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4441     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4442   ;;
4443   xtensa*)
4444     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4445     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4446   ;;
4447   esac
4448 done
4449 if test "$tcg_interpreter" = "yes" ; then
4450   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4451   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4452 fi
4453
4454 case "$ARCH" in
4455 alpha)
4456   # Ensure there's only a single GP
4457   cflags="-msmall-data $cflags"
4458 ;;
4459 esac
4460
4461 if test "$gprof" = "yes" ; then
4462   echo "TARGET_GPROF=yes" >> $config_target_mak
4463   if test "$target_linux_user" = "yes" ; then
4464     cflags="-p $cflags"
4465     ldflags="-p $ldflags"
4466   fi
4467   if test "$target_softmmu" = "yes" ; then
4468     ldflags="-p $ldflags"
4469     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4470   fi
4471 fi
4472
4473 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4474   ldflags="$ldflags $textseg_ldflags"
4475 fi
4476
4477 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4478 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4479
4480 done # for target in $targets
4481
4482 if [ "$pixman" = "internal" ]; then
4483   echo "config-host.h: subdir-pixman" >> $config_host_mak
4484 fi
4485
4486 if [ "$dtc_internal" = "yes" ]; then
4487   echo "config-host.h: subdir-dtc" >> $config_host_mak
4488 fi
4489
4490 # build tree in object directory in case the source is not in the current directory
4491 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4492 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4493 DIRS="$DIRS roms/seabios roms/vgabios"
4494 DIRS="$DIRS qapi-generated"
4495 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4496 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4497 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4498 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4499 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4500 FILES="$FILES pc-bios/s390-ccw/Makefile"
4501 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4502 FILES="$FILES pc-bios/qemu-icon.bmp"
4503 for bios_file in \
4504     $source_path/pc-bios/*.bin \
4505     $source_path/pc-bios/*.aml \
4506     $source_path/pc-bios/*.rom \
4507     $source_path/pc-bios/*.dtb \
4508     $source_path/pc-bios/*.img \
4509     $source_path/pc-bios/openbios-* \
4510     $source_path/pc-bios/palcode-*
4511 do
4512     FILES="$FILES pc-bios/`basename $bios_file`"
4513 done
4514 mkdir -p $DIRS
4515 for f in $FILES ; do
4516     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4517         symlink "$source_path/$f" "$f"
4518     fi
4519 done
4520
4521 # temporary config to build submodules
4522 for rom in seabios vgabios ; do
4523     config_mak=roms/$rom/config.mak
4524     echo "# Automatically generated by configure - do not modify" > $config_mak
4525     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4526     echo "AS=$as" >> $config_mak
4527     echo "CC=$cc" >> $config_mak
4528     echo "BCC=bcc" >> $config_mak
4529     echo "CPP=$cpp" >> $config_mak
4530     echo "OBJCOPY=objcopy" >> $config_mak
4531     echo "IASL=iasl" >> $config_mak
4532     echo "LD=$ld" >> $config_mak
4533 done
4534
4535 if test "$docs" = "yes" ; then
4536   mkdir -p QMP
4537 fi