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   if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2574     glusterfs="yes"
2575     glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2576     glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2577     CFLAGS="$CFLAGS $glusterfs_cflags"
2578     libs_tools="$glusterfs_libs $libs_tools"
2579     libs_softmmu="$glusterfs_libs $libs_softmmu"
2580   else
2581     if test "$glusterfs" = "yes" ; then
2582       feature_not_found "GlusterFS backend support"
2583     fi
2584     glusterfs="no"
2585   fi
2586 fi
2587
2588 # Check for inotify functions when we are building linux-user
2589 # emulator.  This is done because older glibc versions don't
2590 # have syscall stubs for these implemented.  In that case we
2591 # don't provide them even if kernel supports them.
2592 #
2593 inotify=no
2594 cat > $TMPC << EOF
2595 #include <sys/inotify.h>
2596
2597 int
2598 main(void)
2599 {
2600         /* try to start inotify */
2601         return inotify_init();
2602 }
2603 EOF
2604 if compile_prog "" "" ; then
2605   inotify=yes
2606 fi
2607
2608 inotify1=no
2609 cat > $TMPC << EOF
2610 #include <sys/inotify.h>
2611
2612 int
2613 main(void)
2614 {
2615     /* try to start inotify */
2616     return inotify_init1(0);
2617 }
2618 EOF
2619 if compile_prog "" "" ; then
2620   inotify1=yes
2621 fi
2622
2623 # check if utimensat and futimens are supported
2624 utimens=no
2625 cat > $TMPC << EOF
2626 #define _ATFILE_SOURCE
2627 #include <stddef.h>
2628 #include <fcntl.h>
2629 #include <sys/stat.h>
2630
2631 int main(void)
2632 {
2633     utimensat(AT_FDCWD, "foo", NULL, 0);
2634     futimens(0, NULL);
2635     return 0;
2636 }
2637 EOF
2638 if compile_prog "" "" ; then
2639   utimens=yes
2640 fi
2641
2642 # check if pipe2 is there
2643 pipe2=no
2644 cat > $TMPC << EOF
2645 #include <unistd.h>
2646 #include <fcntl.h>
2647
2648 int main(void)
2649 {
2650     int pipefd[2];
2651     return pipe2(pipefd, O_CLOEXEC);
2652 }
2653 EOF
2654 if compile_prog "" "" ; then
2655   pipe2=yes
2656 fi
2657
2658 # check if accept4 is there
2659 accept4=no
2660 cat > $TMPC << EOF
2661 #include <sys/socket.h>
2662 #include <stddef.h>
2663
2664 int main(void)
2665 {
2666     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2667     return 0;
2668 }
2669 EOF
2670 if compile_prog "" "" ; then
2671   accept4=yes
2672 fi
2673
2674 # check if tee/splice is there. vmsplice was added same time.
2675 splice=no
2676 cat > $TMPC << EOF
2677 #include <unistd.h>
2678 #include <fcntl.h>
2679 #include <limits.h>
2680
2681 int main(void)
2682 {
2683     int len, fd = 0;
2684     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2685     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2686     return 0;
2687 }
2688 EOF
2689 if compile_prog "" "" ; then
2690   splice=yes
2691 fi
2692
2693 ##########################################
2694 # signalfd probe
2695 signalfd="no"
2696 cat > $TMPC << EOF
2697 #include <unistd.h>
2698 #include <sys/syscall.h>
2699 #include <signal.h>
2700 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2701 EOF
2702
2703 if compile_prog "" "" ; then
2704   signalfd=yes
2705 fi
2706
2707 # check if eventfd is supported
2708 eventfd=no
2709 cat > $TMPC << EOF
2710 #include <sys/eventfd.h>
2711
2712 int main(void)
2713 {
2714     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2715 }
2716 EOF
2717 if compile_prog "" "" ; then
2718   eventfd=yes
2719 fi
2720
2721 # check for fallocate
2722 fallocate=no
2723 cat > $TMPC << EOF
2724 #include <fcntl.h>
2725
2726 int main(void)
2727 {
2728     fallocate(0, 0, 0, 0);
2729     return 0;
2730 }
2731 EOF
2732 if compile_prog "" "" ; then
2733   fallocate=yes
2734 fi
2735
2736 # check for fallocate hole punching
2737 fallocate_punch_hole=no
2738 cat > $TMPC << EOF
2739 #include <fcntl.h>
2740 #include <linux/falloc.h>
2741
2742 int main(void)
2743 {
2744     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2745     return 0;
2746 }
2747 EOF
2748 if compile_prog "" "" ; then
2749   fallocate_punch_hole=yes
2750 fi
2751
2752 # check for sync_file_range
2753 sync_file_range=no
2754 cat > $TMPC << EOF
2755 #include <fcntl.h>
2756
2757 int main(void)
2758 {
2759     sync_file_range(0, 0, 0, 0);
2760     return 0;
2761 }
2762 EOF
2763 if compile_prog "" "" ; then
2764   sync_file_range=yes
2765 fi
2766
2767 # check for linux/fiemap.h and FS_IOC_FIEMAP
2768 fiemap=no
2769 cat > $TMPC << EOF
2770 #include <sys/ioctl.h>
2771 #include <linux/fs.h>
2772 #include <linux/fiemap.h>
2773
2774 int main(void)
2775 {
2776     ioctl(0, FS_IOC_FIEMAP, 0);
2777     return 0;
2778 }
2779 EOF
2780 if compile_prog "" "" ; then
2781   fiemap=yes
2782 fi
2783
2784 # check for dup3
2785 dup3=no
2786 cat > $TMPC << EOF
2787 #include <unistd.h>
2788
2789 int main(void)
2790 {
2791     dup3(0, 0, 0);
2792     return 0;
2793 }
2794 EOF
2795 if compile_prog "" "" ; then
2796   dup3=yes
2797 fi
2798
2799 # check for epoll support
2800 epoll=no
2801 cat > $TMPC << EOF
2802 #include <sys/epoll.h>
2803
2804 int main(void)
2805 {
2806     epoll_create(0);
2807     return 0;
2808 }
2809 EOF
2810 if compile_prog "" "" ; then
2811   epoll=yes
2812 fi
2813
2814 # epoll_create1 and epoll_pwait are later additions
2815 # so we must check separately for their presence
2816 epoll_create1=no
2817 cat > $TMPC << EOF
2818 #include <sys/epoll.h>
2819
2820 int main(void)
2821 {
2822     /* Note that we use epoll_create1 as a value, not as
2823      * a function being called. This is necessary so that on
2824      * old SPARC glibc versions where the function was present in
2825      * the library but not declared in the header file we will
2826      * fail the configure check. (Otherwise we will get a compiler
2827      * warning but not an error, and will proceed to fail the
2828      * qemu compile where we compile with -Werror.)
2829      */
2830     return (int)(uintptr_t)&epoll_create1;
2831 }
2832 EOF
2833 if compile_prog "" "" ; then
2834   epoll_create1=yes
2835 fi
2836
2837 epoll_pwait=no
2838 cat > $TMPC << EOF
2839 #include <sys/epoll.h>
2840
2841 int main(void)
2842 {
2843     epoll_pwait(0, 0, 0, 0, 0);
2844     return 0;
2845 }
2846 EOF
2847 if compile_prog "" "" ; then
2848   epoll_pwait=yes
2849 fi
2850
2851 # check for sendfile support
2852 sendfile=no
2853 cat > $TMPC << EOF
2854 #include <sys/sendfile.h>
2855
2856 int main(void)
2857 {
2858     return sendfile(0, 0, 0, 0);
2859 }
2860 EOF
2861 if compile_prog "" "" ; then
2862   sendfile=yes
2863 fi
2864
2865 # Check if tools are available to build documentation.
2866 if test "$docs" != "no" ; then
2867   if has makeinfo && has pod2man; then
2868     docs=yes
2869   else
2870     if test "$docs" = "yes" ; then
2871       feature_not_found "docs"
2872     fi
2873     docs=no
2874   fi
2875 fi
2876
2877 # Search for bswap_32 function
2878 byteswap_h=no
2879 cat > $TMPC << EOF
2880 #include <byteswap.h>
2881 int main(void) { return bswap_32(0); }
2882 EOF
2883 if compile_prog "" "" ; then
2884   byteswap_h=yes
2885 fi
2886
2887 # Search for bswap32 function
2888 bswap_h=no
2889 cat > $TMPC << EOF
2890 #include <sys/endian.h>
2891 #include <sys/types.h>
2892 #include <machine/bswap.h>
2893 int main(void) { return bswap32(0); }
2894 EOF
2895 if compile_prog "" "" ; then
2896   bswap_h=yes
2897 fi
2898
2899 ##########################################
2900 # Do we have libiscsi
2901 # We check for iscsi_unmap_sync() to make sure we have a
2902 # recent enough version of libiscsi.
2903 if test "$libiscsi" != "no" ; then
2904   cat > $TMPC << EOF
2905 #include <stdio.h>
2906 #include <iscsi/iscsi.h>
2907 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2908 EOF
2909   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2910     libiscsi="yes"
2911     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2912     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2913     CFLAGS="$CFLAGS $libiscsi_cflags"
2914     LIBS="$LIBS $libiscsi_libs"
2915   elif compile_prog "" "-liscsi" ; then
2916     libiscsi="yes"
2917     LIBS="$LIBS -liscsi"
2918   else
2919     if test "$libiscsi" = "yes" ; then
2920       feature_not_found "libiscsi"
2921     fi
2922     libiscsi="no"
2923   fi
2924 fi
2925
2926
2927 ##########################################
2928 # Do we need libm
2929 cat > $TMPC << EOF
2930 #include <math.h>
2931 int main(void) { return isnan(sin(0.0)); }
2932 EOF
2933 if compile_prog "" "" ; then
2934   :
2935 elif compile_prog "" "-lm" ; then
2936   LIBS="-lm $LIBS"
2937   libs_qga="-lm $libs_qga"
2938 else
2939   error_exit "libm check failed"
2940 fi
2941
2942 ##########################################
2943 # Do we need librt
2944 # uClibc provides 2 versions of clock_gettime(), one with realtime
2945 # support and one without. This means that the clock_gettime() don't
2946 # need -lrt. We still need it for timer_create() so we check for this
2947 # function in addition.
2948 cat > $TMPC <<EOF
2949 #include <signal.h>
2950 #include <time.h>
2951 int main(void) {
2952   timer_create(CLOCK_REALTIME, NULL, NULL);
2953   return clock_gettime(CLOCK_REALTIME, NULL);
2954 }
2955 EOF
2956
2957 if compile_prog "" "" ; then
2958   :
2959 # we need pthread for static linking. use previous pthread test result
2960 elif compile_prog "" "-lrt $pthread_lib" ; then
2961   LIBS="-lrt $LIBS"
2962   libs_qga="-lrt $libs_qga"
2963 fi
2964
2965 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2966         "$aix" != "yes" -a "$haiku" != "yes" ; then
2967     libs_softmmu="-lutil $libs_softmmu"
2968 fi
2969
2970 ##########################################
2971 # spice probe
2972 if test "$spice" != "no" ; then
2973   cat > $TMPC << EOF
2974 #include <spice.h>
2975 int main(void) { spice_server_new(); return 0; }
2976 EOF
2977   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2978   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2979   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2980      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2981      compile_prog "$spice_cflags" "$spice_libs" ; then
2982     spice="yes"
2983     libs_softmmu="$libs_softmmu $spice_libs"
2984     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2985     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2986     spice_server_version=$($pkg_config --modversion spice-server)
2987   else
2988     if test "$spice" = "yes" ; then
2989       feature_not_found "spice"
2990     fi
2991     spice="no"
2992   fi
2993 fi
2994
2995 # check for libcacard for smartcard support
2996 smartcard_cflags=""
2997 # TODO - what's the minimal nss version we support?
2998 if test "$smartcard_nss" != "no"; then
2999   cat > $TMPC << EOF
3000 #include <pk11pub.h>
3001 int main(void) { PK11_FreeSlot(0); return 0; }
3002 EOF
3003     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3004     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3005     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3006     test_cflags="$libcacard_cflags"
3007     # The header files in nss < 3.13.3 have a bug which causes them to
3008     # emit a warning. If we're going to compile QEMU with -Werror, then
3009     # test that the headers don't have this bug. Otherwise we would pass
3010     # the configure test but fail to compile QEMU later.
3011     if test "$werror" = "yes"; then
3012         test_cflags="-Werror $test_cflags"
3013     fi
3014     if test -n "$libtool" &&
3015             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3016       compile_prog "$test_cflags" "$libcacard_libs"; then
3017         smartcard_nss="yes"
3018         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3019         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3020         libs_softmmu="$libcacard_libs $libs_softmmu"
3021     else
3022         if test "$smartcard_nss" = "yes"; then
3023             feature_not_found "nss"
3024         fi
3025         smartcard_nss="no"
3026     fi
3027 fi
3028
3029 # check for libusb
3030 if test "$libusb" != "no" ; then
3031     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3032         libusb="yes"
3033         usb="libusb"
3034         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3035         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3036         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3037         libs_softmmu="$libs_softmmu $libusb_libs"
3038     else
3039         if test "$libusb" = "yes"; then
3040             feature_not_found "libusb"
3041         fi
3042         libusb="no"
3043     fi
3044 fi
3045
3046 # check for usbredirparser for usb network redirection support
3047 if test "$usb_redir" != "no" ; then
3048     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3049         usb_redir="yes"
3050         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3051         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3052         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3053         libs_softmmu="$libs_softmmu $usb_redir_libs"
3054     else
3055         if test "$usb_redir" = "yes"; then
3056             feature_not_found "usb-redir"
3057         fi
3058         usb_redir="no"
3059     fi
3060 fi
3061
3062 ##########################################
3063
3064 ##########################################
3065 # check if we have fdatasync
3066
3067 fdatasync=no
3068 cat > $TMPC << EOF
3069 #include <unistd.h>
3070 int main(void) {
3071 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3072 return fdatasync(0);
3073 #else
3074 #error Not supported
3075 #endif
3076 }
3077 EOF
3078 if compile_prog "" "" ; then
3079     fdatasync=yes
3080 fi
3081
3082 ##########################################
3083 # check if we have madvise
3084
3085 madvise=no
3086 cat > $TMPC << EOF
3087 #include <sys/types.h>
3088 #include <sys/mman.h>
3089 #include <stddef.h>
3090 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3091 EOF
3092 if compile_prog "" "" ; then
3093     madvise=yes
3094 fi
3095
3096 ##########################################
3097 # check if we have posix_madvise
3098
3099 posix_madvise=no
3100 cat > $TMPC << EOF
3101 #include <sys/mman.h>
3102 #include <stddef.h>
3103 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3104 EOF
3105 if compile_prog "" "" ; then
3106     posix_madvise=yes
3107 fi
3108
3109 ##########################################
3110 # check if we have usable SIGEV_THREAD_ID
3111
3112 sigev_thread_id=no
3113 cat > $TMPC << EOF
3114 #include <signal.h>
3115 int main(void) {
3116   struct sigevent ev;
3117   ev.sigev_notify = SIGEV_THREAD_ID;
3118   ev._sigev_un._tid = 0;
3119   asm volatile("" : : "g"(&ev));
3120   return 0;
3121 }
3122 EOF
3123 if compile_prog "" "" ; then
3124     sigev_thread_id=yes
3125 fi
3126
3127 ##########################################
3128 # check if trace backend exists
3129
3130 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3131 if test "$?" -ne 0 ; then
3132   error_exit "invalid trace backend" \
3133       "Please choose a supported trace backend."
3134 fi
3135
3136 ##########################################
3137 # For 'ust' backend, test if ust headers are present
3138 if test "$trace_backend" = "ust"; then
3139   cat > $TMPC << EOF
3140 #include <ust/tracepoint.h>
3141 #include <ust/marker.h>
3142 int main(void) { return 0; }
3143 EOF
3144   if compile_prog "" "" ; then
3145     LIBS="-lust -lurcu-bp $LIBS"
3146     libs_qga="-lust -lurcu-bp $libs_qga"
3147   else
3148     error_exit "Trace backend 'ust' missing libust header files"
3149   fi
3150 fi
3151
3152 ##########################################
3153 # For 'dtrace' backend, test if 'dtrace' command is present
3154 if test "$trace_backend" = "dtrace"; then
3155   if ! has 'dtrace' ; then
3156     error_exit "dtrace command is not found in PATH $PATH"
3157   fi
3158   trace_backend_stap="no"
3159   if has 'stap' ; then
3160     trace_backend_stap="yes"
3161   fi
3162 fi
3163
3164 ##########################################
3165 # check and set a backend for coroutine
3166
3167 # We prefer ucontext, but it's not always possible. The fallback
3168 # is sigcontext. gthread is not selectable except explicitly, because
3169 # it is not functional enough to run QEMU proper. (It is occasionally
3170 # useful for debugging purposes.)  On Windows the only valid backend
3171 # is the Windows-specific one.
3172
3173 ucontext_works=no
3174 if test "$darwin" != "yes"; then
3175   cat > $TMPC << EOF
3176 #include <ucontext.h>
3177 #ifdef __stub_makecontext
3178 #error Ignoring glibc stub makecontext which will always fail
3179 #endif
3180 int main(void) { makecontext(0, 0, 0); return 0; }
3181 EOF
3182   if compile_prog "" "" ; then
3183     ucontext_works=yes
3184   fi
3185 fi
3186
3187 if test "$coroutine" = ""; then
3188   if test "$mingw32" = "yes"; then
3189     coroutine=win32
3190   elif test "$ucontext_works" = "yes"; then
3191     coroutine=ucontext
3192   else
3193     coroutine=sigaltstack
3194   fi
3195 else
3196   case $coroutine in
3197   windows)
3198     if test "$mingw32" != "yes"; then
3199       error_exit "'windows' coroutine backend only valid for Windows"
3200     fi
3201     # Unfortunately the user visible backend name doesn't match the
3202     # coroutine-*.c filename for this case, so we have to adjust it here.
3203     coroutine=win32
3204     ;;
3205   ucontext)
3206     if test "$ucontext_works" != "yes"; then
3207       feature_not_found "ucontext"
3208     fi
3209     ;;
3210   gthread|sigaltstack)
3211     if test "$mingw32" = "yes"; then
3212       error_exit "only the 'windows' coroutine backend is valid for Windows"
3213     fi
3214     ;;
3215   *)
3216     error_exit "unknown coroutine backend $coroutine"
3217     ;;
3218   esac
3219 fi
3220
3221 ##########################################
3222 # check if we have open_by_handle_at
3223
3224 open_by_handle_at=no
3225 cat > $TMPC << EOF
3226 #include <fcntl.h>
3227 #if !defined(AT_EMPTY_PATH)
3228 # error missing definition
3229 #else
3230 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3231 #endif
3232 EOF
3233 if compile_prog "" "" ; then
3234     open_by_handle_at=yes
3235 fi
3236
3237 ########################################
3238 # check if we have linux/magic.h
3239
3240 linux_magic_h=no
3241 cat > $TMPC << EOF
3242 #include <linux/magic.h>
3243 int main(void) {
3244   return 0;
3245 }
3246 EOF
3247 if compile_prog "" "" ; then
3248     linux_magic_h=yes
3249 fi
3250
3251 ########################################
3252 # check whether we can disable warning option with a pragma (this is needed
3253 # to silence warnings in the headers of some versions of external libraries).
3254 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3255 # only a warning.
3256 #
3257 # If we can't selectively disable warning in the code, disable -Werror so that
3258 # the build doesn't fail anyway.
3259
3260 pragma_disable_unused_but_set=no
3261 cat > $TMPC << EOF
3262 #pragma GCC diagnostic push
3263 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3264 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3265 #pragma GCC diagnostic pop
3266
3267 int main(void) {
3268     return 0;
3269 }
3270 EOF
3271 if compile_prog "-Werror" "" ; then
3272     pragma_diagnostic_available=yes
3273 else
3274     werror=no
3275 fi
3276
3277 ########################################
3278 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3279
3280 valgrind_h=no
3281 cat > $TMPC << EOF
3282 #include <valgrind/valgrind.h>
3283 #include <valgrind/memcheck.h>
3284 int main(void) {
3285   return 0;
3286 }
3287 EOF
3288 if compile_prog "" "" ; then
3289     valgrind_h=yes
3290 fi
3291
3292 ########################################
3293 # check if environ is declared
3294
3295 has_environ=no
3296 cat > $TMPC << EOF
3297 #include <unistd.h>
3298 int main(void) {
3299     environ = 0;
3300     return 0;
3301 }
3302 EOF
3303 if compile_prog "" "" ; then
3304     has_environ=yes
3305 fi
3306
3307 ########################################
3308 # check if cpuid.h is usable.
3309
3310 cpuid_h=no
3311 cat > $TMPC << EOF
3312 #include <cpuid.h>
3313 int main(void) {
3314   return 0;
3315 }
3316 EOF
3317 if compile_prog "" "" ; then
3318     cpuid_h=yes
3319 fi
3320
3321 ########################################
3322 # check if __[u]int128_t is usable.
3323
3324 int128=no
3325 cat > $TMPC << EOF
3326 __int128_t a;
3327 __uint128_t b;
3328 int main (void) {
3329   a = a + b;
3330   b = a * b;
3331   a = a * a;
3332   return 0;
3333 }
3334 EOF
3335 if compile_prog "" "" ; then
3336     int128=yes
3337 fi
3338
3339 ########################################
3340 # check if getauxval is available.
3341
3342 getauxval=no
3343 cat > $TMPC << EOF
3344 #include <sys/auxv.h>
3345 int main(void) {
3346   return getauxval(AT_HWCAP) == 0;
3347 }
3348 EOF
3349 if compile_prog "" "" ; then
3350     getauxval=yes
3351 fi
3352
3353 ##########################################
3354 # End of CC checks
3355 # After here, no more $cc or $ld runs
3356
3357 if test "$gcov" = "yes" ; then
3358   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3359   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3360 elif test "$debug" = "no" ; then
3361   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3362 fi
3363
3364
3365 # Disable zero malloc errors for official releases unless explicitly told to
3366 # enable/disable
3367 if test -z "$zero_malloc" ; then
3368     if test "$z_version" = "50" ; then
3369         zero_malloc="no"
3370     else
3371         zero_malloc="yes"
3372     fi
3373 fi
3374
3375 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3376 if test "$werror" = "yes"; then
3377     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3378 fi
3379
3380 if test "$solaris" = "no" ; then
3381     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3382         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3383     fi
3384 fi
3385
3386 # test if pod2man has --utf8 option
3387 if pod2man --help | grep -q utf8; then
3388     POD2MAN="pod2man --utf8"
3389 else
3390     POD2MAN="pod2man"
3391 fi
3392
3393 # Use ASLR, no-SEH and DEP if available
3394 if test "$mingw32" = "yes" ; then
3395     for flag in --dynamicbase --no-seh --nxcompat; do
3396         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3397             LDFLAGS="-Wl,$flag $LDFLAGS"
3398         fi
3399     done
3400 fi
3401
3402 qemu_confdir=$sysconfdir$confsuffix
3403 qemu_datadir=$datadir$confsuffix
3404 qemu_localedir="$datadir/locale"
3405
3406 tools=""
3407 if test "$want_tools" = "yes" ; then
3408   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3409   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3410     tools="qemu-nbd\$(EXESUF) $tools"
3411   fi
3412 fi
3413 if test "$softmmu" = yes ; then
3414   if test "$virtfs" != no ; then
3415     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3416       virtfs=yes
3417       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3418     else
3419       if test "$virtfs" = yes; then
3420         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3421       fi
3422       virtfs=no
3423     fi
3424   fi
3425   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3426     if [ "$guest_agent" = "yes" ]; then
3427       tools="qemu-ga\$(EXESUF) $tools"
3428     fi
3429   fi
3430 fi
3431
3432 # Mac OS X ships with a broken assembler
3433 roms=
3434 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3435         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3436         "$softmmu" = yes ; then
3437   roms="optionrom"
3438 fi
3439 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3440   roms="$roms spapr-rtas"
3441 fi
3442
3443 if test "$cpu" = "s390x" ; then
3444   roms="$roms s390-ccw"
3445 fi
3446
3447 # Probe for the need for relocating the user-only binary.
3448 if test "$pie" = "no" ; then
3449   textseg_addr=
3450   case "$cpu" in
3451     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
3452       textseg_addr=0x60000000
3453       ;;
3454     mips)
3455       textseg_addr=0x400000
3456       ;;
3457   esac
3458   if [ -n "$textseg_addr" ]; then
3459     cat > $TMPC <<EOF
3460     int main(void) { return 0; }
3461 EOF
3462     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3463     if ! compile_prog "" "$textseg_ldflags"; then
3464       # In case ld does not support -Ttext-segment, edit the default linker
3465       # script via sed to set the .text start addr.  This is needed on FreeBSD
3466       # at least.
3467       $ld --verbose | sed \
3468         -e '1,/==================================================/d' \
3469         -e '/==================================================/,$d' \
3470         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3471         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3472       textseg_ldflags="-Wl,-T../config-host.ld"
3473     fi
3474   fi
3475 fi
3476
3477 # add pixman flags after all config tests are done
3478 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3479 libs_softmmu="$libs_softmmu $pixman_libs"
3480
3481 echo "Install prefix    $prefix"
3482 echo "BIOS directory    `eval echo $qemu_datadir`"
3483 echo "binary directory  `eval echo $bindir`"
3484 echo "library directory `eval echo $libdir`"
3485 echo "libexec directory `eval echo $libexecdir`"
3486 echo "include directory `eval echo $includedir`"
3487 echo "config directory  `eval echo $sysconfdir`"
3488 if test "$mingw32" = "no" ; then
3489 echo "local state directory   `eval echo $local_statedir`"
3490 echo "Manual directory  `eval echo $mandir`"
3491 echo "ELF interp prefix $interp_prefix"
3492 else
3493 echo "local state directory   queried at runtime"
3494 fi
3495 echo "Source path       $source_path"
3496 echo "C compiler        $cc"
3497 echo "Host C compiler   $host_cc"
3498 echo "Objective-C compiler $objcc"
3499 echo "CFLAGS            $CFLAGS"
3500 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3501 echo "LDFLAGS           $LDFLAGS"
3502 echo "make              $make"
3503 echo "install           $install"
3504 echo "python            $python"
3505 if test "$slirp" = "yes" ; then
3506     echo "smbd              $smbd"
3507 fi
3508 echo "host CPU          $cpu"
3509 echo "host big endian   $bigendian"
3510 echo "target list       $target_list"
3511 echo "tcg debug enabled $debug_tcg"
3512 echo "gprof enabled     $gprof"
3513 echo "sparse enabled    $sparse"
3514 echo "strip binaries    $strip_opt"
3515 echo "profiler          $profiler"
3516 echo "static build      $static"
3517 echo "-Werror enabled   $werror"
3518 if test "$darwin" = "yes" ; then
3519     echo "Cocoa support     $cocoa"
3520 fi
3521 echo "pixman            $pixman"
3522 echo "SDL support       $sdl"
3523 echo "GTK support       $gtk"
3524 echo "curses support    $curses"
3525 echo "curl support      $curl"
3526 echo "mingw32 support   $mingw32"
3527 echo "Audio drivers     $audio_drv_list"
3528 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3529 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3530 echo "Mixer emulation   $mixemu"
3531 echo "VirtFS support    $virtfs"
3532 echo "VNC support       $vnc"
3533 if test "$vnc" = "yes" ; then
3534     echo "VNC TLS support   $vnc_tls"
3535     echo "VNC SASL support  $vnc_sasl"
3536     echo "VNC JPEG support  $vnc_jpeg"
3537     echo "VNC PNG support   $vnc_png"
3538     echo "VNC WS support    $vnc_ws"
3539 fi
3540 if test -n "$sparc_cpu"; then
3541     echo "Target Sparc Arch $sparc_cpu"
3542 fi
3543 echo "xen support       $xen"
3544 echo "brlapi support    $brlapi"
3545 echo "bluez  support    $bluez"
3546 echo "Documentation     $docs"
3547 [ ! -z "$uname_release" ] && \
3548 echo "uname -r          $uname_release"
3549 echo "NPTL support      $nptl"
3550 echo "GUEST_BASE        $guest_base"
3551 echo "PIE               $pie"
3552 echo "vde support       $vde"
3553 echo "Linux AIO support $linux_aio"
3554 echo "ATTR/XATTR support $attr"
3555 echo "Install blobs     $blobs"
3556 echo "KVM support       $kvm"
3557 echo "TCG interpreter   $tcg_interpreter"
3558 echo "fdt support       $fdt"
3559 echo "preadv support    $preadv"
3560 echo "fdatasync         $fdatasync"
3561 echo "madvise           $madvise"
3562 echo "posix_madvise     $posix_madvise"
3563 echo "sigev_thread_id   $sigev_thread_id"
3564 echo "uuid support      $uuid"
3565 echo "libcap-ng support $cap_ng"
3566 echo "vhost-net support $vhost_net"
3567 echo "vhost-scsi support $vhost_scsi"
3568 echo "Trace backend     $trace_backend"
3569 echo "Trace output file $trace_file-<pid>"
3570 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3571 echo "rbd support       $rbd"
3572 echo "xfsctl support    $xfs"
3573 echo "nss used          $smartcard_nss"
3574 echo "libusb            $libusb"
3575 echo "usb net redir     $usb_redir"
3576 echo "GLX support       $glx"
3577 echo "libiscsi support  $libiscsi"
3578 echo "build guest agent $guest_agent"
3579 echo "seccomp support   $seccomp"
3580 echo "coroutine backend $coroutine"
3581 echo "GlusterFS support $glusterfs"
3582 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3583 echo "gcov              $gcov_tool"
3584 echo "gcov enabled      $gcov"
3585 echo "TPM support       $tpm"
3586 echo "libssh2 support   $libssh2"
3587 echo "TPM passthrough   $tpm_passthrough"
3588 echo "QOM debugging     $qom_cast_debug"
3589
3590 if test "$sdl_too_old" = "yes"; then
3591 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3592 fi
3593
3594 config_host_mak="config-host.mak"
3595
3596 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3597
3598 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3599 printf "# Configured with:" >> $config_host_mak
3600 printf " '%s'" "$0" "$@" >> $config_host_mak
3601 echo >> $config_host_mak
3602
3603 echo all: >> $config_host_mak
3604 echo "prefix=$prefix" >> $config_host_mak
3605 echo "bindir=$bindir" >> $config_host_mak
3606 echo "libdir=$libdir" >> $config_host_mak
3607 echo "libexecdir=$libexecdir" >> $config_host_mak
3608 echo "includedir=$includedir" >> $config_host_mak
3609 echo "mandir=$mandir" >> $config_host_mak
3610 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3611 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3612 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3613 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3614 if test "$mingw32" = "no" ; then
3615   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3616 fi
3617 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3618 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3619 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3620 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3621 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3622
3623 echo "ARCH=$ARCH" >> $config_host_mak
3624
3625 case "$cpu" in
3626   arm|i386|x86_64|ppc)
3627     # The TCG interpreter currently does not support ld/st optimization.
3628     if test "$tcg_interpreter" = "no" ; then
3629         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3630     fi
3631   ;;
3632 esac
3633 if test "$debug_tcg" = "yes" ; then
3634   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3635 fi
3636 if test "$strip_opt" = "yes" ; then
3637   echo "STRIP=${strip}" >> $config_host_mak
3638 fi
3639 if test "$bigendian" = "yes" ; then
3640   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3641 fi
3642 if test "$mingw32" = "yes" ; then
3643   echo "CONFIG_WIN32=y" >> $config_host_mak
3644   rc_version=`cat $source_path/VERSION`
3645   version_major=${rc_version%%.*}
3646   rc_version=${rc_version#*.}
3647   version_minor=${rc_version%%.*}
3648   rc_version=${rc_version#*.}
3649   version_subminor=${rc_version%%.*}
3650   version_micro=0
3651   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3652   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3653 else
3654   echo "CONFIG_POSIX=y" >> $config_host_mak
3655 fi
3656
3657 if test "$linux" = "yes" ; then
3658   echo "CONFIG_LINUX=y" >> $config_host_mak
3659 fi
3660
3661 if test "$darwin" = "yes" ; then
3662   echo "CONFIG_DARWIN=y" >> $config_host_mak
3663 fi
3664
3665 if test "$aix" = "yes" ; then
3666   echo "CONFIG_AIX=y" >> $config_host_mak
3667 fi
3668
3669 if test "$solaris" = "yes" ; then
3670   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3671   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3672   if test "$needs_libsunmath" = "yes" ; then
3673     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3674   fi
3675 fi
3676 if test "$haiku" = "yes" ; then
3677   echo "CONFIG_HAIKU=y" >> $config_host_mak
3678 fi
3679 if test "$static" = "yes" ; then
3680   echo "CONFIG_STATIC=y" >> $config_host_mak
3681 fi
3682 if test "$profiler" = "yes" ; then
3683   echo "CONFIG_PROFILER=y" >> $config_host_mak
3684 fi
3685 if test "$slirp" = "yes" ; then
3686   echo "CONFIG_SLIRP=y" >> $config_host_mak
3687   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3688 fi
3689 if test "$vde" = "yes" ; then
3690   echo "CONFIG_VDE=y" >> $config_host_mak
3691 fi
3692 if test "$cap_ng" = "yes" ; then
3693   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3694 fi
3695 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3696 for drv in $audio_drv_list; do
3697     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3698     echo "$def=y" >> $config_host_mak
3699     if test "$drv" = "fmod"; then
3700         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3701     fi
3702 done
3703 if test "$audio_pt_int" = "yes" ; then
3704   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3705 fi
3706 if test "$audio_win_int" = "yes" ; then
3707   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3708 fi
3709 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3710 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3711 if test "$mixemu" = "yes" ; then
3712   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3713 fi
3714 if test "$vnc" = "yes" ; then
3715   echo "CONFIG_VNC=y" >> $config_host_mak
3716 fi
3717 if test "$vnc_tls" = "yes" ; then
3718   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3719 fi
3720 if test "$vnc_sasl" = "yes" ; then
3721   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3722 fi
3723 if test "$vnc_jpeg" = "yes" ; then
3724   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3725 fi
3726 if test "$vnc_png" = "yes" ; then
3727   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3728 fi
3729 if test "$vnc_ws" = "yes" ; then
3730   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3731   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3732 fi
3733 if test "$fnmatch" = "yes" ; then
3734   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3735 fi
3736 if test "$uuid" = "yes" ; then
3737   echo "CONFIG_UUID=y" >> $config_host_mak
3738 fi
3739 if test "$xfs" = "yes" ; then
3740   echo "CONFIG_XFS=y" >> $config_host_mak
3741 fi
3742 qemu_version=`head $source_path/VERSION`
3743 echo "VERSION=$qemu_version" >>$config_host_mak
3744 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3745 echo "SRC_PATH=$source_path" >> $config_host_mak
3746 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3747 if [ "$docs" = "yes" ] ; then
3748   echo "BUILD_DOCS=yes" >> $config_host_mak
3749 fi
3750 if test "$sdl" = "yes" ; then
3751   echo "CONFIG_SDL=y" >> $config_host_mak
3752   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3753 fi
3754 if test "$cocoa" = "yes" ; then
3755   echo "CONFIG_COCOA=y" >> $config_host_mak
3756 fi
3757 if test "$curses" = "yes" ; then
3758   echo "CONFIG_CURSES=y" >> $config_host_mak
3759 fi
3760 if test "$utimens" = "yes" ; then
3761   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3762 fi
3763 if test "$pipe2" = "yes" ; then
3764   echo "CONFIG_PIPE2=y" >> $config_host_mak
3765 fi
3766 if test "$accept4" = "yes" ; then
3767   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3768 fi
3769 if test "$splice" = "yes" ; then
3770   echo "CONFIG_SPLICE=y" >> $config_host_mak
3771 fi
3772 if test "$eventfd" = "yes" ; then
3773   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3774 fi
3775 if test "$fallocate" = "yes" ; then
3776   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3777 fi
3778 if test "$fallocate_punch_hole" = "yes" ; then
3779   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3780 fi
3781 if test "$sync_file_range" = "yes" ; then
3782   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3783 fi
3784 if test "$fiemap" = "yes" ; then
3785   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3786 fi
3787 if test "$dup3" = "yes" ; then
3788   echo "CONFIG_DUP3=y" >> $config_host_mak
3789 fi
3790 if test "$epoll" = "yes" ; then
3791   echo "CONFIG_EPOLL=y" >> $config_host_mak
3792 fi
3793 if test "$epoll_create1" = "yes" ; then
3794   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3795 fi
3796 if test "$epoll_pwait" = "yes" ; then
3797   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3798 fi
3799 if test "$sendfile" = "yes" ; then
3800   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3801 fi
3802 if test "$inotify" = "yes" ; then
3803   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3804 fi
3805 if test "$inotify1" = "yes" ; then
3806   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3807 fi
3808 if test "$byteswap_h" = "yes" ; then
3809   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3810 fi
3811 if test "$bswap_h" = "yes" ; then
3812   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3813 fi
3814 if test "$curl" = "yes" ; then
3815   echo "CONFIG_CURL=y" >> $config_host_mak
3816   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3817 fi
3818 if test "$brlapi" = "yes" ; then
3819   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3820 fi
3821 if test "$bluez" = "yes" ; then
3822   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3823   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3824 fi
3825 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3826 if test "$gtk" = "yes" ; then
3827   echo "CONFIG_GTK=y" >> $config_host_mak
3828   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3829   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3830 fi
3831 if test "$xen" = "yes" ; then
3832   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3833   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3834 fi
3835 if test "$linux_aio" = "yes" ; then
3836   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3837 fi
3838 if test "$attr" = "yes" ; then
3839   echo "CONFIG_ATTR=y" >> $config_host_mak
3840 fi
3841 if test "$libattr" = "yes" ; then
3842   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3843 fi
3844 if test "$virtfs" = "yes" ; then
3845   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3846 fi
3847 if test "$vhost_scsi" = "yes" ; then
3848   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3849 fi
3850 if test "$blobs" = "yes" ; then
3851   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3852 fi
3853 if test "$iovec" = "yes" ; then
3854   echo "CONFIG_IOVEC=y" >> $config_host_mak
3855 fi
3856 if test "$preadv" = "yes" ; then
3857   echo "CONFIG_PREADV=y" >> $config_host_mak
3858 fi
3859 if test "$fdt" = "yes" ; then
3860   echo "CONFIG_FDT=y" >> $config_host_mak
3861 fi
3862 if test "$signalfd" = "yes" ; then
3863   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3864 fi
3865 if test "$tcg_interpreter" = "yes" ; then
3866   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3867 fi
3868 if test "$fdatasync" = "yes" ; then
3869   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3870 fi
3871 if test "$madvise" = "yes" ; then
3872   echo "CONFIG_MADVISE=y" >> $config_host_mak
3873 fi
3874 if test "$posix_madvise" = "yes" ; then
3875   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3876 fi
3877 if test "$sigev_thread_id" = "yes" ; then
3878   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3879 fi
3880
3881 if test "$spice" = "yes" ; then
3882   echo "CONFIG_SPICE=y" >> $config_host_mak
3883 fi
3884
3885 if test "$smartcard_nss" = "yes" ; then
3886   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3887   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3888   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3889 fi
3890
3891 if test "$libusb" = "yes" ; then
3892   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3893 fi
3894
3895 if test "$usb_redir" = "yes" ; then
3896   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3897 fi
3898
3899 if test "$glx" = "yes" ; then
3900   echo "CONFIG_GLX=y" >> $config_host_mak
3901   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3902 fi
3903
3904 if test "$libiscsi" = "yes" ; then
3905   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3906 fi
3907
3908 if test "$seccomp" = "yes"; then
3909   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3910 fi
3911
3912 # XXX: suppress that
3913 if [ "$bsd" = "yes" ] ; then
3914   echo "CONFIG_BSD=y" >> $config_host_mak
3915 fi
3916
3917 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3918
3919 if test "$zero_malloc" = "yes" ; then
3920   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3921 fi
3922 if test "$qom_cast_debug" = "yes" ; then
3923   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3924 fi
3925 if test "$rbd" = "yes" ; then
3926   echo "CONFIG_RBD=y" >> $config_host_mak
3927 fi
3928
3929 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3930
3931 if test "$open_by_handle_at" = "yes" ; then
3932   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3933 fi
3934
3935 if test "$linux_magic_h" = "yes" ; then
3936   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3937 fi
3938
3939 if test "$pragma_diagnostic_available" = "yes" ; then
3940   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3941 fi
3942
3943 if test "$valgrind_h" = "yes" ; then
3944   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3945 fi
3946
3947 if test "$has_environ" = "yes" ; then
3948   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3949 fi
3950
3951 if test "$cpuid_h" = "yes" ; then
3952   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3953 fi
3954
3955 if test "$int128" = "yes" ; then
3956   echo "CONFIG_INT128=y" >> $config_host_mak
3957 fi
3958
3959 if test "$getauxval" = "yes" ; then
3960   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3961 fi
3962
3963 if test "$glusterfs" = "yes" ; then
3964   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3965 fi
3966
3967 if test "$libssh2" = "yes" ; then
3968   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3969 fi
3970
3971 if test "$virtio_blk_data_plane" = "yes" ; then
3972   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3973 fi
3974
3975 # USB host support
3976 case "$usb" in
3977 linux)
3978   echo "HOST_USB=linux legacy" >> $config_host_mak
3979 ;;
3980 bsd)
3981   echo "HOST_USB=bsd" >> $config_host_mak
3982 ;;
3983 libusb)
3984   if test "$linux" = "yes"; then
3985     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3986   else
3987     echo "HOST_USB=libusb legacy" >> $config_host_mak
3988   fi
3989 ;;
3990 *)
3991   echo "HOST_USB=stub" >> $config_host_mak
3992 ;;
3993 esac
3994
3995 # TPM passthrough support?
3996 if test "$tpm" = "yes"; then
3997   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3998   if test "$tpm_passthrough" = "yes"; then
3999     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4000   fi
4001 fi
4002
4003 # use default implementation for tracing backend-specific routines
4004 trace_default=yes
4005 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4006 if test "$trace_backend" = "nop"; then
4007   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4008 fi
4009 if test "$trace_backend" = "simple"; then
4010   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4011   trace_default=no
4012   # Set the appropriate trace file.
4013   trace_file="\"$trace_file-\" FMT_pid"
4014 fi
4015 if test "$trace_backend" = "stderr"; then
4016   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4017   trace_default=no
4018 fi
4019 if test "$trace_backend" = "ust"; then
4020   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4021 fi
4022 if test "$trace_backend" = "dtrace"; then
4023   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4024   if test "$trace_backend_stap" = "yes" ; then
4025     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4026   fi
4027 fi
4028 if test "$trace_backend" = "ftrace"; then
4029   if test "$linux" = "yes" ; then
4030     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4031     trace_default=no
4032   else
4033     feature_not_found "ftrace(trace backend)"
4034   fi
4035 fi
4036 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4037 if test "$trace_default" = "yes"; then
4038   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4039 fi
4040
4041 if test "$tcg_interpreter" = "yes"; then
4042   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4043 elif test "$ARCH" = "sparc64" ; then
4044   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4045 elif test "$ARCH" = "s390x" ; then
4046   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4047 elif test "$ARCH" = "x86_64" ; then
4048   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4049 else
4050   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4051 fi
4052 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4053
4054 echo "TOOLS=$tools" >> $config_host_mak
4055 echo "ROMS=$roms" >> $config_host_mak
4056 echo "MAKE=$make" >> $config_host_mak
4057 echo "INSTALL=$install" >> $config_host_mak
4058 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4059 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4060 if test -n "$libtool"; then
4061   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4062   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4063 else
4064   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4065   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4066 fi
4067 echo "PYTHON=$python" >> $config_host_mak
4068 echo "CC=$cc" >> $config_host_mak
4069 echo "CC_I386=$cc_i386" >> $config_host_mak
4070 echo "HOST_CC=$host_cc" >> $config_host_mak
4071 echo "OBJCC=$objcc" >> $config_host_mak
4072 echo "AR=$ar" >> $config_host_mak
4073 echo "AS=$as" >> $config_host_mak
4074 echo "CPP=$cpp" >> $config_host_mak
4075 echo "OBJCOPY=$objcopy" >> $config_host_mak
4076 echo "LD=$ld" >> $config_host_mak
4077 echo "WINDRES=$windres" >> $config_host_mak
4078 echo "LIBTOOL=$libtool" >> $config_host_mak
4079 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4080 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4081 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4082 if test "$sparse" = "yes" ; then
4083   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4084   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4085   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4086 fi
4087 if test "$cross_prefix" != ""; then
4088   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4089 else
4090   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4091 fi
4092 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4093 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4094 echo "LIBS+=$LIBS" >> $config_host_mak
4095 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4096 echo "EXESUF=$EXESUF" >> $config_host_mak
4097 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4098 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4099 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4100 if test "$gcov" = "yes" ; then
4101   echo "CONFIG_GCOV=y" >> $config_host_mak
4102   echo "GCOV=$gcov_tool" >> $config_host_mak
4103 fi
4104
4105 # use included Linux headers
4106 if test "$linux" = "yes" ; then
4107   mkdir -p linux-headers
4108   case "$cpu" in
4109   i386|x86_64)
4110     linux_arch=x86
4111     ;;
4112   ppcemb|ppc|ppc64)
4113     linux_arch=powerpc
4114     ;;
4115   s390x)
4116     linux_arch=s390
4117     ;;
4118   aarch64)
4119     linux_arch=arm64
4120     ;;
4121   *)
4122     # For most CPUs the kernel architecture name and QEMU CPU name match.
4123     linux_arch="$cpu"
4124     ;;
4125   esac
4126     # For non-KVM architectures we will not have asm headers
4127     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4128       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4129     fi
4130 fi
4131
4132 for target in $target_list; do
4133 target_dir="$target"
4134 config_target_mak=$target_dir/config-target.mak
4135 target_name=`echo $target | cut -d '-' -f 1`
4136 target_bigendian="no"
4137
4138 case "$target_name" in
4139   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4140   target_bigendian=yes
4141   ;;
4142 esac
4143 target_softmmu="no"
4144 target_user_only="no"
4145 target_linux_user="no"
4146 target_bsd_user="no"
4147 case "$target" in
4148   ${target_name}-softmmu)
4149     target_softmmu="yes"
4150     ;;
4151   ${target_name}-linux-user)
4152     if test "$linux" != "yes" ; then
4153       error_exit "Target '$target' is only available on a Linux host"
4154     fi
4155     target_user_only="yes"
4156     target_linux_user="yes"
4157     ;;
4158   ${target_name}-bsd-user)
4159     if test "$bsd" != "yes" ; then
4160       error_exit "Target '$target' is only available on a BSD host"
4161     fi
4162     target_user_only="yes"
4163     target_bsd_user="yes"
4164     ;;
4165   *)
4166     error_exit "Target '$target' not recognised"
4167     exit 1
4168     ;;
4169 esac
4170
4171 mkdir -p $target_dir
4172 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4173
4174 bflt="no"
4175 target_nptl="no"
4176 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4177 gdb_xml_files=""
4178
4179 TARGET_ARCH="$target_name"
4180 TARGET_BASE_ARCH=""
4181 TARGET_ABI_DIR=""
4182
4183 case "$target_name" in
4184   i386)
4185   ;;
4186   x86_64)
4187     TARGET_BASE_ARCH=i386
4188   ;;
4189   alpha)
4190     target_nptl="yes"
4191   ;;
4192   arm|armeb)
4193     TARGET_ARCH=arm
4194     bflt="yes"
4195     target_nptl="yes"
4196     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4197   ;;
4198   cris)
4199     target_nptl="yes"
4200   ;;
4201   lm32)
4202   ;;
4203   m68k)
4204     bflt="yes"
4205     gdb_xml_files="cf-core.xml cf-fp.xml"
4206   ;;
4207   microblaze|microblazeel)
4208     TARGET_ARCH=microblaze
4209     bflt="yes"
4210     target_nptl="yes"
4211   ;;
4212   mips|mipsel)
4213     TARGET_ARCH=mips
4214     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4215     target_nptl="yes"
4216   ;;
4217   mipsn32|mipsn32el)
4218     TARGET_ARCH=mips64
4219     TARGET_BASE_ARCH=mips
4220     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4221     echo "TARGET_ABI32=y" >> $config_target_mak
4222   ;;
4223   mips64|mips64el)
4224     TARGET_ARCH=mips64
4225     TARGET_BASE_ARCH=mips
4226     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4227   ;;
4228   moxie)
4229   ;;
4230   or32)
4231     TARGET_ARCH=openrisc
4232     TARGET_BASE_ARCH=openrisc
4233   ;;
4234   ppc)
4235     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4236     target_nptl="yes"
4237   ;;
4238   ppcemb)
4239     TARGET_BASE_ARCH=ppc
4240     TARGET_ABI_DIR=ppc
4241     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4242     target_nptl="yes"
4243   ;;
4244   ppc64)
4245     TARGET_BASE_ARCH=ppc
4246     TARGET_ABI_DIR=ppc
4247     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4248   ;;
4249   ppc64abi32)
4250     TARGET_ARCH=ppc64
4251     TARGET_BASE_ARCH=ppc
4252     TARGET_ABI_DIR=ppc
4253     echo "TARGET_ABI32=y" >> $config_target_mak
4254     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4255   ;;
4256   sh4|sh4eb)
4257     TARGET_ARCH=sh4
4258     bflt="yes"
4259     target_nptl="yes"
4260   ;;
4261   sparc)
4262   ;;
4263   sparc64)
4264     TARGET_BASE_ARCH=sparc
4265   ;;
4266   sparc32plus)
4267     TARGET_ARCH=sparc64
4268     TARGET_BASE_ARCH=sparc
4269     TARGET_ABI_DIR=sparc
4270     echo "TARGET_ABI32=y" >> $config_target_mak
4271   ;;
4272   s390x)
4273     target_nptl="yes"
4274   ;;
4275   unicore32)
4276   ;;
4277   xtensa|xtensaeb)
4278     TARGET_ARCH=xtensa
4279   ;;
4280   *)
4281     error_exit "Unsupported target CPU"
4282   ;;
4283 esac
4284 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4285 if [ "$TARGET_BASE_ARCH" = "" ]; then
4286   TARGET_BASE_ARCH=$TARGET_ARCH
4287 fi
4288
4289 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4290
4291 upper() {
4292     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4293 }
4294
4295 target_arch_name="`upper $TARGET_ARCH`"
4296 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4297 echo "TARGET_NAME=$target_name" >> $config_target_mak
4298 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4299 if [ "$TARGET_ABI_DIR" = "" ]; then
4300   TARGET_ABI_DIR=$TARGET_ARCH
4301 fi
4302 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4303 case "$target_name" in
4304   i386|x86_64)
4305     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4306       echo "CONFIG_XEN=y" >> $config_target_mak
4307       if test "$xen_pci_passthrough" = yes; then
4308         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4309       fi
4310     fi
4311     ;;
4312   *)
4313 esac
4314 case "$target_name" in
4315   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4316     # Make sure the target and host cpus are compatible
4317     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4318       \( "$target_name" = "$cpu" -o \
4319       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4320       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4321       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4322       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4323       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4324       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4325       echo "CONFIG_KVM=y" >> $config_target_mak
4326       if test "$vhost_net" = "yes" ; then
4327         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4328       fi
4329     fi
4330 esac
4331 if test "$target_bigendian" = "yes" ; then
4332   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4333 fi
4334 if test "$target_softmmu" = "yes" ; then
4335   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4336 fi
4337 if test "$target_user_only" = "yes" ; then
4338   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4339   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4340 fi
4341 if test "$target_linux_user" = "yes" ; then
4342   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4343 fi
4344 list=""
4345 if test ! -z "$gdb_xml_files" ; then
4346   for x in $gdb_xml_files; do
4347     list="$list $source_path/gdb-xml/$x"
4348   done
4349   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4350 fi
4351
4352 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4353   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4354 fi
4355 if test "$target_user_only" = "yes" \
4356         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4357   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4358 fi
4359 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4360   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4361 fi
4362 if test "$target_bsd_user" = "yes" ; then
4363   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4364 fi
4365
4366 # generate QEMU_CFLAGS/LDFLAGS for targets
4367
4368 cflags=""
4369 ldflags=""
4370
4371 for i in $ARCH $TARGET_BASE_ARCH ; do
4372   case "$i" in
4373   alpha)
4374     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4375     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4376   ;;
4377   arm)
4378     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4379     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4380   ;;
4381   cris)
4382     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4383     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4384   ;;
4385   hppa)
4386     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4387     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4388   ;;
4389   i386|x86_64)
4390     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4391     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4392   ;;
4393   ia64*)
4394     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4395     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4396   ;;
4397   lm32)
4398     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4399     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4400   ;;
4401   m68k)
4402     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4403     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4404   ;;
4405   microblaze*)
4406     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4407     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4408   ;;
4409   mips*)
4410     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4411     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4412   ;;
4413   moxie*)
4414     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4415     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4416   ;;
4417   or32)
4418     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4419     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4420   ;;
4421   ppc*)
4422     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4423     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4424   ;;
4425   s390*)
4426     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4427     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4428   ;;
4429   sh4)
4430     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4431     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4432   ;;
4433   sparc*)
4434     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4435     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4436   ;;
4437   xtensa*)
4438     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4439     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4440   ;;
4441   esac
4442 done
4443 if test "$tcg_interpreter" = "yes" ; then
4444   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4445   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4446 fi
4447
4448 case "$ARCH" in
4449 alpha)
4450   # Ensure there's only a single GP
4451   cflags="-msmall-data $cflags"
4452 ;;
4453 esac
4454
4455 if test "$gprof" = "yes" ; then
4456   echo "TARGET_GPROF=yes" >> $config_target_mak
4457   if test "$target_linux_user" = "yes" ; then
4458     cflags="-p $cflags"
4459     ldflags="-p $ldflags"
4460   fi
4461   if test "$target_softmmu" = "yes" ; then
4462     ldflags="-p $ldflags"
4463     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4464   fi
4465 fi
4466
4467 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4468   ldflags="$ldflags $textseg_ldflags"
4469 fi
4470
4471 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4472 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4473
4474 done # for target in $targets
4475
4476 if [ "$pixman" = "internal" ]; then
4477   echo "config-host.h: subdir-pixman" >> $config_host_mak
4478 fi
4479
4480 if [ "$dtc_internal" = "yes" ]; then
4481   echo "config-host.h: subdir-dtc" >> $config_host_mak
4482 fi
4483
4484 # build tree in object directory in case the source is not in the current directory
4485 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4486 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4487 DIRS="$DIRS roms/seabios roms/vgabios"
4488 DIRS="$DIRS qapi-generated"
4489 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4490 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4491 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4492 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4493 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4494 FILES="$FILES pc-bios/s390-ccw/Makefile"
4495 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4496 FILES="$FILES pc-bios/qemu-icon.bmp"
4497 for bios_file in \
4498     $source_path/pc-bios/*.bin \
4499     $source_path/pc-bios/*.aml \
4500     $source_path/pc-bios/*.rom \
4501     $source_path/pc-bios/*.dtb \
4502     $source_path/pc-bios/*.img \
4503     $source_path/pc-bios/openbios-* \
4504     $source_path/pc-bios/palcode-*
4505 do
4506     FILES="$FILES pc-bios/`basename $bios_file`"
4507 done
4508 mkdir -p $DIRS
4509 for f in $FILES ; do
4510     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4511         symlink "$source_path/$f" "$f"
4512     fi
4513 done
4514
4515 # temporary config to build submodules
4516 for rom in seabios vgabios ; do
4517     config_mak=roms/$rom/config.mak
4518     echo "# Automatically generated by configure - do not modify" > $config_mak
4519     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4520     echo "AS=$as" >> $config_mak
4521     echo "CC=$cc" >> $config_mak
4522     echo "BCC=bcc" >> $config_mak
4523     echo "CPP=$cpp" >> $config_mak
4524     echo "OBJCOPY=objcopy" >> $config_mak
4525     echo "IASL=iasl" >> $config_mak
4526     echo "LD=$ld" >> $config_mak
4527 done
4528
4529 if test "$docs" = "yes" ; then
4530   mkdir -p QMP
4531 fi