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