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 <[email protected]>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 vhost_scsi="no"
 183 kvm="no"
 184 gprof="no"
 185 debug_tcg="no"
 186 debug="no"
 187 strip_opt="yes"
 188 tcg_interpreter="no"
 189 bigendian="no"
 190 mingw32="no"
 191 gcov="no"
 192 gcov_tool="gcov"
 193 EXESUF=""
 194 prefix="/usr/local"
 195 mandir="\${prefix}/share/man"
 196 datadir="\${prefix}/share"
 197 qemu_docdir="\${prefix}/share/doc/qemu"
 198 bindir="\${prefix}/bin"
 199 libdir="\${prefix}/lib"
 200 libexecdir="\${prefix}/libexec"
 201 includedir="\${prefix}/include"
 202 sysconfdir="\${prefix}/etc"
 203 local_statedir="\${prefix}/var"
 204 confsuffix="/qemu"
 205 slirp="yes"
 206 fmod_lib=""
 207 fmod_inc=""
 208 oss_lib=""
 209 bsd="no"
 210 linux="no"
 211 solaris="no"
 212 profiler="no"
 213 cocoa="no"
 214 softmmu="yes"
 215 linux_user="no"
 216 bsd_user="no"
 217 guest_base="yes"
 218 uname_release=""
 219 mixemu="no"
 220 aix="no"
 221 blobs="yes"
 222 pkgversion=""
 223 pie=""
 224 zero_malloc=""
 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 __hppa__ ; then
 390   cpu="hppa"
 391 else
 392   cpu=`uname -m`
 393 fi
 394
 395 ARCH=
 396 # Normalise host CPU name and set ARCH.
 397 # Note that this case should only have supported host CPUs, not guests.
 398 case "$cpu" in
 399   ia64|ppc|ppc64|s390|s390x|sparc64)
 400     cpu="$cpu"
 401   ;;
 402   i386|i486|i586|i686|i86pc|BePC)
 403     cpu="i386"
 404   ;;
 405   x86_64|amd64)
 406     cpu="x86_64"
 407   ;;
 408   armv*b|armv*l|arm)
 409     cpu="arm"
 410   ;;
 411   hppa|parisc|parisc64)
 412     cpu="hppa"
 413   ;;
 414   mips*)
 415     cpu="mips"
 416   ;;
 417   sparc|sun4[cdmuv])
 418     cpu="sparc"
 419   ;;
 420   *)
 421     # This will result in either an error or falling back to TCI later
 422     ARCH=unknown
 423   ;;
 424 esac
 425 if test -z "$ARCH"; then
 426   ARCH="$cpu"
 427 fi
 428
 429 # OS specific
 430
 431 case $targetos in
 432 CYGWIN*)
 433   mingw32="yes"
 434   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 435   audio_possible_drivers="winwave sdl"
 436   audio_drv_list="winwave"
 437 ;;
 438 MINGW32*)
 439   mingw32="yes"
 440   audio_possible_drivers="winwave dsound sdl fmod"
 441   audio_drv_list="winwave"
 442 ;;
 443 GNU/kFreeBSD)
 444   bsd="yes"
 445   audio_drv_list="oss"
 446   audio_possible_drivers="oss sdl esd pa"
 447 ;;
 448 FreeBSD)
 449   bsd="yes"
 450   make="${MAKE-gmake}"
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss sdl esd pa"
 453   # needed for kinfo_getvmmap(3) in libutil.h
 454   LIBS="-lutil $LIBS"
 455 ;;
 456 DragonFly)
 457   bsd="yes"
 458   make="${MAKE-gmake}"
 459   audio_drv_list="oss"
 460   audio_possible_drivers="oss sdl esd pa"
 461 ;;
 462 NetBSD)
 463   bsd="yes"
 464   make="${MAKE-gmake}"
 465   audio_drv_list="oss"
 466   audio_possible_drivers="oss sdl esd"
 467   oss_lib="-lossaudio"
 468 ;;
 469 OpenBSD)
 470   bsd="yes"
 471   make="${MAKE-gmake}"
 472   audio_drv_list="oss"
 473   audio_possible_drivers="oss sdl esd"
 474   oss_lib="-lossaudio"
 475 ;;
 476 Darwin)
 477   bsd="yes"
 478   darwin="yes"
 479   if [ "$cpu" = "x86_64" ] ; then
 480     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 481     LDFLAGS="-arch x86_64 $LDFLAGS"
 482   else
 483     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 484   fi
 485   cocoa="yes"
 486   audio_drv_list="coreaudio"
 487   audio_possible_drivers="coreaudio sdl fmod"
 488   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 489   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 490   # Disable attempts to use ObjectiveC features in os/object.h since they
 491   # won't work when we're compiling with gcc as a C compiler.
 492   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 493 ;;
 494 SunOS)
 495   solaris="yes"
 496   make="${MAKE-gmake}"
 497   install="${INSTALL-ginstall}"
 498   ld="gld"
 499   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 500   needs_libsunmath="no"
 501   solarisrev=`uname -r | cut -f2 -d.`
 502   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 503     if test "$solarisrev" -le 9 ; then
 504       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 505         needs_libsunmath="yes"
 506         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 507         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 508         LIBS="-lsunmath $LIBS"
 509       else
 510         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 511             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 512             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 513             "Studio 11 can be downloaded from www.sun.com."
 514       fi
 515     fi
 516   fi
 517   if test -f /usr/include/sys/soundcard.h ; then
 518     audio_drv_list="oss"
 519   fi
 520   audio_possible_drivers="oss sdl"
 521 # needed for CMSG_ macros in sys/socket.h
 522   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 523 # needed for TIOCWIN* defines in termios.h
 524   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 525   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 526   solarisnetlibs="-lsocket -lnsl -lresolv"
 527   LIBS="$solarisnetlibs $LIBS"
 528   libs_qga="$solarisnetlibs $libs_qga"
 529 ;;
 530 AIX)
 531   aix="yes"
 532   make="${MAKE-gmake}"
 533 ;;
 534 Haiku)
 535   haiku="yes"
 536   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 537   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 538 ;;
 539 *)
 540   audio_drv_list="oss"
 541   audio_possible_drivers="oss alsa sdl esd pa"
 542   linux="yes"
 543   linux_user="yes"
 544   usb="linux"
 545   kvm="yes"
 546   vhost_net="yes"
 547   vhost_scsi="yes"
 548   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 549     audio_possible_drivers="$audio_possible_drivers fmod"
 550   fi
 551   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 552 ;;
 553 esac
 554
 555 if [ "$bsd" = "yes" ] ; then
 556   if [ "$darwin" != "yes" ] ; then
 557     usb="bsd"
 558     bsd_user="yes"
 559   fi
 560 fi
 561
 562 : ${make=${MAKE-make}}
 563 : ${install=${INSTALL-install}}
 564 : ${python=${PYTHON-python}}
 565 : ${smbd=${SMBD-/usr/sbin/smbd}}
 566
 567 # Default objcc to clang if available, otherwise use CC
 568 if has clang; then
 569   objcc=clang
 570 else
 571   objcc="$cc"
 572 fi
 573
 574 if test "$mingw32" = "yes" ; then
 575   EXESUF=".exe"
 576   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 577   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 578   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 579   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 580 cat > $TMPC << EOF
 581 int main(void) { return 0; }
 582 EOF
 583   if compile_prog "" "-liberty" ; then
 584     LIBS="-liberty $LIBS"
 585   fi
 586   prefix="c:/Program Files/QEMU"
 587   mandir="\${prefix}"
 588   datadir="\${prefix}"
 589   qemu_docdir="\${prefix}"
 590   bindir="\${prefix}"
 591   sysconfdir="\${prefix}"
 592   local_statedir="\${prefix}"
 593   confsuffix=""
 594   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 595 fi
 596
 597 werror=""
 598
 599 for opt do
 600   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 601   case "$opt" in
 602   --help|-h) show_help=yes
 603   ;;
 604   --version|-V) exec cat $source_path/VERSION
 605   ;;
 606   --prefix=*) prefix="$optarg"
 607   ;;
 608   --interp-prefix=*) interp_prefix="$optarg"
 609   ;;
 610   --source-path=*)
 611   ;;
 612   --cross-prefix=*)
 613   ;;
 614   --cc=*)
 615   ;;
 616   --host-cc=*) host_cc="$optarg"
 617   ;;
 618   --objcc=*) objcc="$optarg"
 619   ;;
 620   --make=*) make="$optarg"
 621   ;;
 622   --install=*) install="$optarg"
 623   ;;
 624   --python=*) python="$optarg"
 625   ;;
 626   --gcov=*) gcov_tool="$optarg"
 627   ;;
 628   --smbd=*) smbd="$optarg"
 629   ;;
 630   --extra-cflags=*)
 631   ;;
 632   --extra-ldflags=*)
 633   ;;
 634   --enable-debug-info)
 635   ;;
 636   --disable-debug-info)
 637   ;;
 638   --cpu=*)
 639   ;;
 640   --target-list=*) target_list="$optarg"
 641   ;;
 642   --enable-trace-backend=*) trace_backend="$optarg"
 643   ;;
 644   --with-trace-file=*) trace_file="$optarg"
 645   ;;
 646   --enable-gprof) gprof="yes"
 647   ;;
 648   --enable-gcov) gcov="yes"
 649   ;;
 650   --static)
 651     static="yes"
 652     LDFLAGS="-static $LDFLAGS"
 653     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 654   ;;
 655   --mandir=*) mandir="$optarg"
 656   ;;
 657   --bindir=*) bindir="$optarg"
 658   ;;
 659   --libdir=*) libdir="$optarg"
 660   ;;
 661   --libexecdir=*) libexecdir="$optarg"
 662   ;;
 663   --includedir=*) includedir="$optarg"
 664   ;;
 665   --datadir=*) datadir="$optarg"
 666   ;;
 667   --with-confsuffix=*) confsuffix="$optarg"
 668   ;;
 669   --docdir=*) qemu_docdir="$optarg"
 670   ;;
 671   --sysconfdir=*) sysconfdir="$optarg"
 672   ;;
 673   --localstatedir=*) local_statedir="$optarg"
 674   ;;
 675   --sbindir=*|--sharedstatedir=*|\
 676   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 677   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 678     # These switches are silently ignored, for compatibility with
 679     # autoconf-generated configure scripts. This allows QEMU's
 680     # configure to be used by RPM and similar macros that set
 681     # lots of directory switches by default.
 682   ;;
 683   --with-system-pixman) pixman="system"
 684   ;;
 685   --without-system-pixman) pixman="internal"
 686   ;;
 687   --without-pixman) pixman="none"
 688   ;;
 689   --disable-sdl) sdl="no"
 690   ;;
 691   --enable-sdl) sdl="yes"
 692   ;;
 693   --disable-virtfs) virtfs="no"
 694   ;;
 695   --enable-virtfs) virtfs="yes"
 696   ;;
 697   --disable-vnc) vnc="no"
 698   ;;
 699   --enable-vnc) vnc="yes"
 700   ;;
 701   --fmod-lib=*) fmod_lib="$optarg"
 702   ;;
 703   --fmod-inc=*) fmod_inc="$optarg"
 704   ;;
 705   --oss-lib=*) oss_lib="$optarg"
 706   ;;
 707   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 708   ;;
 709   --audio-drv-list=*) audio_drv_list="$optarg"
 710   ;;
 711   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 712   ;;
 713   --enable-debug-tcg) debug_tcg="yes"
 714   ;;
 715   --disable-debug-tcg) debug_tcg="no"
 716   ;;
 717   --enable-debug)
 718       # Enable debugging options that aren't excessively noisy
 719       debug_tcg="yes"
 720       debug="yes"
 721       strip_opt="no"
 722   ;;
 723   --enable-sparse) sparse="yes"
 724   ;;
 725   --disable-sparse) sparse="no"
 726   ;;
 727   --disable-strip) strip_opt="no"
 728   ;;
 729   --disable-vnc-tls) vnc_tls="no"
 730   ;;
 731   --enable-vnc-tls) vnc_tls="yes"
 732   ;;
 733   --disable-vnc-sasl) vnc_sasl="no"
 734   ;;
 735   --enable-vnc-sasl) vnc_sasl="yes"
 736   ;;
 737   --disable-vnc-jpeg) vnc_jpeg="no"
 738   ;;
 739   --enable-vnc-jpeg) vnc_jpeg="yes"
 740   ;;
 741   --disable-vnc-png) vnc_png="no"
 742   ;;
 743   --enable-vnc-png) vnc_png="yes"
 744   ;;
 745   --disable-vnc-ws) vnc_ws="no"
 746   ;;
 747   --enable-vnc-ws) vnc_ws="yes"
 748   ;;
 749   --disable-slirp) slirp="no"
 750   ;;
 751   --disable-uuid) uuid="no"
 752   ;;
 753   --enable-uuid) uuid="yes"
 754   ;;
 755   --disable-vde) vde="no"
 756   ;;
 757   --enable-vde) vde="yes"
 758   ;;
 759   --disable-xen) xen="no"
 760   ;;
 761   --enable-xen) xen="yes"
 762   ;;
 763   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 764   ;;
 765   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 766   ;;
 767   --disable-brlapi) brlapi="no"
 768   ;;
 769   --enable-brlapi) brlapi="yes"
 770   ;;
 771   --disable-bluez) bluez="no"
 772   ;;
 773   --enable-bluez) bluez="yes"
 774   ;;
 775   --disable-kvm) kvm="no"
 776   ;;
 777   --enable-kvm) kvm="yes"
 778   ;;
 779   --disable-tcg-interpreter) tcg_interpreter="no"
 780   ;;
 781   --enable-tcg-interpreter) tcg_interpreter="yes"
 782   ;;
 783   --disable-cap-ng)  cap_ng="no"
 784   ;;
 785   --enable-cap-ng) cap_ng="yes"
 786   ;;
 787   --disable-spice) spice="no"
 788   ;;
 789   --enable-spice) spice="yes"
 790   ;;
 791   --disable-libiscsi) libiscsi="no"
 792   ;;
 793   --enable-libiscsi) libiscsi="yes"
 794   ;;
 795   --enable-profiler) profiler="yes"
 796   ;;
 797   --disable-cocoa) cocoa="no"
 798   ;;
 799   --enable-cocoa)
 800       cocoa="yes" ;
 801       sdl="no" ;
 802       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 803   ;;
 804   --disable-system) softmmu="no"
 805   ;;
 806   --enable-system) softmmu="yes"
 807   ;;
 808   --disable-user)
 809       linux_user="no" ;
 810       bsd_user="no" ;
 811   ;;
 812   --enable-user) ;;
 813   --disable-linux-user) linux_user="no"
 814   ;;
 815   --enable-linux-user) linux_user="yes"
 816   ;;
 817   --disable-bsd-user) bsd_user="no"
 818   ;;
 819   --enable-bsd-user) bsd_user="yes"
 820   ;;
 821   --enable-guest-base) guest_base="yes"
 822   ;;
 823   --disable-guest-base) guest_base="no"
 824   ;;
 825   --enable-pie) pie="yes"
 826   ;;
 827   --disable-pie) pie="no"
 828   ;;
 829   --enable-uname-release=*) uname_release="$optarg"
 830   ;;
 831   --enable-werror) werror="yes"
 832   ;;
 833   --disable-werror) werror="no"
 834   ;;
 835   --disable-curses) curses="no"
 836   ;;
 837   --enable-curses) curses="yes"
 838   ;;
 839   --disable-curl) curl="no"
 840   ;;
 841   --enable-curl) curl="yes"
 842   ;;
 843   --disable-fdt) fdt="no"
 844   ;;
 845   --enable-fdt) fdt="yes"
 846   ;;
 847   --disable-nptl) nptl="no"
 848   ;;
 849   --enable-nptl) nptl="yes"
 850   ;;
 851   --enable-mixemu) mixemu="yes"
 852   ;;
 853   --disable-linux-aio) linux_aio="no"
 854   ;;
 855   --enable-linux-aio) linux_aio="yes"
 856   ;;
 857   --disable-attr) attr="no"
 858   ;;
 859   --enable-attr) attr="yes"
 860   ;;
 861   --disable-blobs) blobs="no"
 862   ;;
 863   --with-pkgversion=*) pkgversion=" ($optarg)"
 864   ;;
 865   --with-coroutine=*) coroutine="$optarg"
 866   ;;
 867   --disable-docs) docs="no"
 868   ;;
 869   --enable-docs) docs="yes"
 870   ;;
 871   --disable-vhost-net) vhost_net="no"
 872   ;;
 873   --enable-vhost-net) vhost_net="yes"
 874   ;;
 875   --disable-vhost-scsi) vhost_scsi="no"
 876   ;;
 877   --enable-vhost-scsi) vhost_scsi="yes"
 878   ;;
 879   --disable-glx) glx="no"
 880   ;;
 881   --enable-glx) glx="yes"
 882   ;;
 883   --disable-rbd) rbd="no"
 884   ;;
 885   --enable-rbd) rbd="yes"
 886   ;;
 887   --disable-xfsctl) xfs="no"
 888   ;;
 889   --enable-xfsctl) xfs="yes"
 890   ;;
 891   --disable-smartcard-nss) smartcard_nss="no"
 892   ;;
 893   --enable-smartcard-nss) smartcard_nss="yes"
 894   ;;
 895   --disable-libusb) libusb="no"
 896   ;;
 897   --enable-libusb) libusb="yes"
 898   ;;
 899   --disable-usb-redir) usb_redir="no"
 900   ;;
 901   --enable-usb-redir) usb_redir="yes"
 902   ;;
 903   --disable-zlib-test) zlib="no"
 904   ;;
 905   --enable-guest-agent) guest_agent="yes"
 906   ;;
 907   --disable-guest-agent) guest_agent="no"
 908   ;;
 909   --enable-tools) want_tools="yes"
 910   ;;
 911   --disable-tools) want_tools="no"
 912   ;;
 913   --enable-seccomp) seccomp="yes"
 914   ;;
 915   --disable-seccomp) seccomp="no"
 916   ;;
 917   --disable-glusterfs) glusterfs="no"
 918   ;;
 919   --enable-glusterfs) glusterfs="yes"
 920   ;;
 921   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 922   ;;
 923   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 924   ;;
 925   --disable-gtk) gtk="no"
 926   ;;
 927   --enable-gtk) gtk="yes"
 928   ;;
 929   --with-gtkabi=*) gtkabi="$optarg"
 930   ;;
 931   --enable-tpm) tpm="yes"
 932   ;;
 933   --disable-libssh2) libssh2="no"
 934   ;;
 935   --enable-libssh2) libssh2="yes"
 936   ;;
 937   *) echo "ERROR: unknown option $opt"; show_help="yes"
 938   ;;
 939   esac
 940 done
 941
 942 case "$cpu" in
 943     sparc)
 944            LDFLAGS="-m32 $LDFLAGS"
 945            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 946            ;;
 947     sparc64)
 948            LDFLAGS="-m64 $LDFLAGS"
 949            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 950            ;;
 951     s390)
 952            CPU_CFLAGS="-m31 -march=z990"
 953            LDFLAGS="-m31 $LDFLAGS"
 954            ;;
 955     s390x)
 956            CPU_CFLAGS="-m64 -march=z990"
 957            LDFLAGS="-m64 $LDFLAGS"
 958            ;;
 959     i386)
 960            CPU_CFLAGS="-m32"
 961            LDFLAGS="-m32 $LDFLAGS"
 962            cc_i386='$(CC) -m32'
 963            ;;
 964     x86_64)
 965            CPU_CFLAGS="-m64"
 966            LDFLAGS="-m64 $LDFLAGS"
 967            cc_i386='$(CC) -m32'
 968            ;;
 969     # No special flags required for other host CPUs
 970 esac
 971
 972 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 973 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 974
 975 default_target_list=""
 976
 977 # these targets are portable
 978 if [ "$softmmu" = "yes" ] ; then
 979     default_target_list="\
 980 i386-softmmu \
 981 x86_64-softmmu \
 982 alpha-softmmu \
 983 arm-softmmu \
 984 cris-softmmu \
 985 lm32-softmmu \
 986 m68k-softmmu \
 987 microblaze-softmmu \
 988 microblazeel-softmmu \
 989 mips-softmmu \
 990 mipsel-softmmu \
 991 mips64-softmmu \
 992 mips64el-softmmu \
 993 moxie-softmmu \
 994 or32-softmmu \
 995 ppc-softmmu \
 996 ppcemb-softmmu \
 997 ppc64-softmmu \
 998 sh4-softmmu \
 999 sh4eb-softmmu \
1000 sparc-softmmu \
1001 sparc64-softmmu \
1002 s390x-softmmu \
1003 xtensa-softmmu \
1004 xtensaeb-softmmu \
1005 unicore32-softmmu \
1006 "
1007 fi
1008 # the following are Linux specific
1009 if [ "$linux_user" = "yes" ] ; then
1010     default_target_list="${default_target_list}\
1011 i386-linux-user \
1012 x86_64-linux-user \
1013 alpha-linux-user \
1014 arm-linux-user \
1015 armeb-linux-user \
1016 cris-linux-user \
1017 m68k-linux-user \
1018 microblaze-linux-user \
1019 microblazeel-linux-user \
1020 mips-linux-user \
1021 mipsel-linux-user \
1022 mips64-linux-user \
1023 mips64el-linux-user \
1024 mipsn32-linux-user \
1025 mipsn32el-linux-user \
1026 or32-linux-user \
1027 ppc-linux-user \
1028 ppc64-linux-user \
1029 ppc64abi32-linux-user \
1030 sh4-linux-user \
1031 sh4eb-linux-user \
1032 sparc-linux-user \
1033 sparc64-linux-user \
1034 sparc32plus-linux-user \
1035 unicore32-linux-user \
1036 s390x-linux-user \
1037 "
1038 fi
1039 # the following are BSD specific
1040 if [ "$bsd_user" = "yes" ] ; then
1041     default_target_list="${default_target_list}\
1042 i386-bsd-user \
1043 x86_64-bsd-user \
1044 sparc-bsd-user \
1045 sparc64-bsd-user \
1046 "
1047 fi
1048
1049 if test x"$show_help" = x"yes" ; then
1050 cat << EOF
1051
1052 Usage: configure [options]
1053 Options: [defaults in brackets after descriptions]
1054
1055 EOF
1056 echo "Standard options:"
1057 echo "  --help                   print this message"
1058 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1059 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1060 echo "                           use %M for cpu name [$interp_prefix]"
1061 echo "  --target-list=LIST       set target list (default: build everything)"
1062 echo "Available targets: $default_target_list" | \
1063     fold -s -w 53 | sed -e 's/^/                           /'
1064 echo ""
1065 echo "Advanced options (experts only):"
1066 echo "  --source-path=PATH       path of source code [$source_path]"
1067 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1068 echo "  --cc=CC                  use C compiler CC [$cc]"
1069 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1070 echo "                           build time"
1071 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1072 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1073 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1074 echo "  --make=MAKE              use specified make [$make]"
1075 echo "  --install=INSTALL        use specified install [$install]"
1076 echo "  --python=PYTHON          use specified python [$python]"
1077 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1078 echo "  --static                 enable static build [$static]"
1079 echo "  --mandir=PATH            install man pages in PATH"
1080 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1081 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1082 echo "  --bindir=PATH            install binaries in PATH"
1083 echo "  --libdir=PATH            install libraries in PATH"
1084 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1085 echo "  --localstatedir=PATH     install local state in PATH"
1086 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1087 echo "  --enable-debug-tcg       enable TCG debugging"
1088 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1089 echo "  --enable-debug-info       enable debugging information (default)"
1090 echo "  --disable-debug-info      disable debugging information"
1091 echo "  --enable-debug           enable common debug build options"
1092 echo "  --enable-sparse          enable sparse checker"
1093 echo "  --disable-sparse         disable sparse checker (default)"
1094 echo "  --disable-strip          disable stripping binaries"
1095 echo "  --disable-werror         disable compilation abort on warning"
1096 echo "  --disable-sdl            disable SDL"
1097 echo "  --enable-sdl             enable SDL"
1098 echo "  --disable-gtk            disable gtk UI"
1099 echo "  --enable-gtk             enable gtk UI"
1100 echo "  --disable-virtfs         disable VirtFS"
1101 echo "  --enable-virtfs          enable VirtFS"
1102 echo "  --disable-vnc            disable VNC"
1103 echo "  --enable-vnc             enable VNC"
1104 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1105 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1106 echo "  --audio-drv-list=LIST    set audio drivers list:"
1107 echo "                           Available drivers: $audio_possible_drivers"
1108 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1109 echo "                           Available cards: $audio_possible_cards"
1110 echo "  --block-drv-whitelist=L  set block driver whitelist"
1111 echo "                           (affects only QEMU, not qemu-img)"
1112 echo "  --enable-mixemu          enable mixer emulation"
1113 echo "  --disable-xen            disable xen backend driver support"
1114 echo "  --enable-xen             enable xen backend driver support"
1115 echo "  --disable-xen-pci-passthrough"
1116 echo "  --enable-xen-pci-passthrough"
1117 echo "  --disable-brlapi         disable BrlAPI"
1118 echo "  --enable-brlapi          enable BrlAPI"
1119 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1120 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1121 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1122 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1123 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1124 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1125 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1126 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1127 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1128 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1129 echo "  --disable-curses         disable curses output"
1130 echo "  --enable-curses          enable curses output"
1131 echo "  --disable-curl           disable curl connectivity"
1132 echo "  --enable-curl            enable curl connectivity"
1133 echo "  --disable-fdt            disable fdt device tree"
1134 echo "  --enable-fdt             enable fdt device tree"
1135 echo "  --disable-bluez          disable bluez stack connectivity"
1136 echo "  --enable-bluez           enable bluez stack connectivity"
1137 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1138 echo "  --disable-kvm            disable KVM acceleration support"
1139 echo "  --enable-kvm             enable KVM acceleration support"
1140 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1141 echo "  --disable-nptl           disable usermode NPTL support"
1142 echo "  --enable-nptl            enable usermode NPTL support"
1143 echo "  --enable-system          enable all system emulation targets"
1144 echo "  --disable-system         disable all system emulation targets"
1145 echo "  --enable-user            enable supported user emulation targets"
1146 echo "  --disable-user           disable all user emulation targets"
1147 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1148 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1149 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1150 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1151 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1152 echo "                           emulation targets"
1153 echo "  --disable-guest-base     disable GUEST_BASE support"
1154 echo "  --enable-pie             build Position Independent Executables"
1155 echo "  --disable-pie            do not build Position Independent Executables"
1156 echo "  --fmod-lib               path to FMOD library"
1157 echo "  --fmod-inc               path to FMOD includes"
1158 echo "  --oss-lib                path to OSS library"
1159 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1160 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1161 echo "  --disable-uuid           disable uuid support"
1162 echo "  --enable-uuid            enable uuid support"
1163 echo "  --disable-vde            disable support for vde network"
1164 echo "  --enable-vde             enable support for vde network"
1165 echo "  --disable-linux-aio      disable Linux AIO support"
1166 echo "  --enable-linux-aio       enable Linux AIO support"
1167 echo "  --disable-cap-ng         disable libcap-ng support"
1168 echo "  --enable-cap-ng          enable libcap-ng support"
1169 echo "  --disable-attr           disables attr and xattr support"
1170 echo "  --enable-attr            enable attr and xattr support"
1171 echo "  --disable-blobs          disable installing provided firmware blobs"
1172 echo "  --enable-docs            enable documentation build"
1173 echo "  --disable-docs           disable documentation build"
1174 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1175 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1176 echo "  --enable-trace-backend=B Set trace backend"
1177 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1178 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1179 echo "                           Default:trace-<pid>"
1180 echo "  --disable-spice          disable spice"
1181 echo "  --enable-spice           enable spice"
1182 echo "  --enable-rbd             enable building the rados block device (rbd)"
1183 echo "  --disable-libiscsi       disable iscsi support"
1184 echo "  --enable-libiscsi        enable iscsi support"
1185 echo "  --disable-smartcard-nss  disable smartcard nss support"
1186 echo "  --enable-smartcard-nss   enable smartcard nss support"
1187 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1188 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1189 echo "  --disable-usb-redir      disable usb network redirection support"
1190 echo "  --enable-usb-redir       enable usb network redirection support"
1191 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1192 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1193 echo "  --disable-seccomp        disable seccomp support"
1194 echo "  --enable-seccomp         enables seccomp support"
1195 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1196 echo "                           gthread, ucontext, sigaltstack, windows"
1197 echo "  --enable-glusterfs       enable GlusterFS backend"
1198 echo "  --disable-glusterfs      disable GlusterFS backend"
1199 echo "  --enable-gcov            enable test coverage analysis with gcov"
1200 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1201 echo "  --enable-tpm             enable TPM support"
1202 echo "  --disable-libssh2        disable ssh block device support"
1203 echo "  --enable-libssh2         enable ssh block device support"
1204 echo ""
1205 echo "NOTE: The object files are built at the place where configure is launched"
1206 exit 1
1207 fi
1208
1209 # Now we have handled --enable-tcg-interpreter and know we're not just
1210 # printing the help message, bail out if the host CPU isn't supported.
1211 if test "$ARCH" = "unknown"; then
1212     if test "$tcg_interpreter" = "yes" ; then
1213         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1214         ARCH=tci
1215     else
1216         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1217     fi
1218 fi
1219
1220 # check that the C compiler works.
1221 cat > $TMPC <<EOF
1222 int main(void) { return 0; }
1223 EOF
1224
1225 if compile_object ; then
1226   : C compiler works ok
1227 else
1228     error_exit "\"$cc\" either does not exist or does not work"
1229 fi
1230
1231 # Consult white-list to determine whether to enable werror
1232 # by default.  Only enable by default for git builds
1233 z_version=`cut -f3 -d. $source_path/VERSION`
1234
1235 if test -z "$werror" ; then
1236     if test -d "$source_path/.git" -a \
1237         "$linux" = "yes" ; then
1238         werror="yes"
1239     else
1240         werror="no"
1241     fi
1242 fi
1243
1244 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1245 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1246 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1247 gcc_flags="-Wendif-labels $gcc_flags"
1248 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1249 # Note that we do not add -Werror to gcc_flags here, because that would
1250 # enable it for all configure tests. If a configure test failed due
1251 # to -Werror this would just silently disable some features,
1252 # so it's too error prone.
1253 cat > $TMPC << EOF
1254 int main(void) { return 0; }
1255 EOF
1256 for flag in $gcc_flags; do
1257     # Use the positive sense of the flag when testing for -Wno-wombat
1258     # support (gcc will happily accept the -Wno- form of unknown
1259     # warning options).
1260     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1261     if compile_prog "-Werror $optflag" "" ; then
1262         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1263     fi
1264 done
1265
1266 if compile_prog "-Werror -fstack-protector-all" "" ; then
1267     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1268     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1269 fi
1270
1271 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1272 # large functions that use global variables.  The bug is in all releases of
1273 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1274 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1275 cat > $TMPC << EOF
1276 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1277 int main(void) { return 0; }
1278 #else
1279 #error No bug in this compiler.
1280 #endif
1281 EOF
1282 if compile_prog "-Werror -fno-gcse" "" ; then
1283   TRANSLATE_OPT_CFLAGS=-fno-gcse
1284 fi
1285
1286 if test "$static" = "yes" ; then
1287   if test "$pie" = "yes" ; then
1288     error_exit "static and pie are mutually incompatible"
1289   else
1290     pie="no"
1291   fi
1292 fi
1293
1294 if test "$pie" = ""; then
1295   case "$cpu-$targetos" in
1296     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1297       ;;
1298     *)
1299       pie="no"
1300       ;;
1301   esac
1302 fi
1303
1304 if test "$pie" != "no" ; then
1305   cat > $TMPC << EOF
1306
1307 #ifdef __linux__
1308 #  define THREAD __thread
1309 #else
1310 #  define THREAD
1311 #endif
1312
1313 static THREAD int tls_var;
1314
1315 int main(void) { return tls_var; }
1316
1317 EOF
1318   if compile_prog "-fPIE -DPIE" "-pie"; then
1319     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1320     LDFLAGS="-pie $LDFLAGS"
1321     pie="yes"
1322     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1323       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1324     fi
1325   else
1326     if test "$pie" = "yes"; then
1327       error_exit "PIE not available due to missing toolchain support"
1328     else
1329       echo "Disabling PIE due to missing toolchain support"
1330       pie="no"
1331     fi
1332   fi
1333 fi
1334
1335 ##########################################
1336 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1337 # use i686 as default anyway, but for those that don't, an explicit
1338 # specification is necessary
1339
1340 if test "$cpu" = "i386"; then
1341   cat > $TMPC << EOF
1342 static int sfaa(int *ptr)
1343 {
1344   return __sync_fetch_and_and(ptr, 0);
1345 }
1346
1347 int main(void)
1348 {
1349   int val = 42;
1350   sfaa(&val);
1351   return val;
1352 }
1353 EOF
1354   if ! compile_prog "" "" ; then
1355     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1356   fi
1357 fi
1358
1359 #########################################
1360 # Solaris specific configure tool chain decisions
1361
1362 if test "$solaris" = "yes" ; then
1363   if has $install; then
1364     :
1365   else
1366     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1367         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1368         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1369   fi
1370   if test "`path_of $install`" = "/usr/sbin/install" ; then
1371     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1372         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1373         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1374   fi
1375   if has ar; then
1376     :
1377   else
1378     if test -f /usr/ccs/bin/ar ; then
1379       error_exit "No path includes ar" \
1380           "Add /usr/ccs/bin to your path and rerun configure"
1381     fi
1382     error_exit "No path includes ar"
1383   fi
1384 fi
1385
1386 if ! has $python; then
1387   error_exit "Python not found. Use --python=/path/to/python"
1388 fi
1389
1390 # Note that if the Python conditional here evaluates True we will exit
1391 # with status 1 which is a shell 'false' value.
1392 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1393   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1394       "Note that Python 3 or later is not yet supported." \
1395       "Use --python=/path/to/python to specify a supported Python."
1396 fi
1397
1398 if test -z "${target_list+xxx}" ; then
1399     target_list="$default_target_list"
1400 else
1401     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1402 fi
1403 # see if system emulation was really requested
1404 case " $target_list " in
1405   *"-softmmu "*) softmmu=yes
1406   ;;
1407   *) softmmu=no
1408   ;;
1409 esac
1410
1411 feature_not_found() {
1412   feature=$1
1413
1414   error_exit "User requested feature $feature" \
1415       "configure was not able to find it"
1416 }
1417
1418 if test -z "$cross_prefix" ; then
1419
1420 # ---
1421 # big/little endian test
1422 cat > $TMPC << EOF
1423 #include <inttypes.h>
1424 int main(void) {
1425         volatile uint32_t i=0x01234567;
1426         return (*((uint8_t*)(&i))) == 0x67;
1427 }
1428 EOF
1429
1430 if compile_prog "" "" ; then
1431 $TMPE && bigendian="yes"
1432 else
1433 echo big/little test failed
1434 fi
1435
1436 else
1437
1438 # if cross compiling, cannot launch a program, so make a static guess
1439 case "$cpu" in
1440   arm)
1441     # ARM can be either way; ask the compiler which one we are
1442     if check_define __ARMEB__; then
1443       bigendian=yes
1444     fi
1445   ;;
1446   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1447     bigendian=yes
1448   ;;
1449 esac
1450
1451 fi
1452
1453 ##########################################
1454 # pkg-config probe
1455
1456 if ! has "$pkg_config_exe"; then
1457   error_exit "pkg-config binary '$pkg_config_exe' not found"
1458 fi
1459
1460 ##########################################
1461 # NPTL probe
1462
1463 if test "$nptl" != "no" ; then
1464   cat > $TMPC <<EOF
1465 #include <sched.h>
1466 #include <linux/futex.h>
1467 int main(void) {
1468 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1469 #error bork
1470 #endif
1471   return 0;
1472 }
1473 EOF
1474
1475   if compile_object ; then
1476     nptl=yes
1477   else
1478     if test "$nptl" = "yes" ; then
1479       feature_not_found "nptl"
1480     fi
1481     nptl=no
1482   fi
1483 fi
1484
1485 ##########################################
1486 # zlib check
1487
1488 if test "$zlib" != "no" ; then
1489     cat > $TMPC << EOF
1490 #include <zlib.h>
1491 int main(void) { zlibVersion(); return 0; }
1492 EOF
1493     if compile_prog "" "-lz" ; then
1494         :
1495     else
1496         error_exit "zlib check failed" \
1497             "Make sure to have the zlib libs and headers installed."
1498     fi
1499 fi
1500 libs_softmmu="$libs_softmmu -lz"
1501
1502 ##########################################
1503 # libseccomp check
1504
1505 if test "$seccomp" != "no" ; then
1506     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1507         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1508         seccomp="yes"
1509     else
1510         if test "$seccomp" = "yes"; then
1511             feature_not_found "libseccomp"
1512         fi
1513         seccomp="no"
1514     fi
1515 fi
1516 ##########################################
1517 # xen probe
1518
1519 if test "$xen" != "no" ; then
1520   xen_libs="-lxenstore -lxenctrl -lxenguest"
1521
1522   # First we test whether Xen headers and libraries are available.
1523   # If no, we are done and there is no Xen support.
1524   # If yes, more tests are run to detect the Xen version.
1525
1526   # Xen (any)
1527   cat > $TMPC <<EOF
1528 #include <xenctrl.h>
1529 int main(void) {
1530   return 0;
1531 }
1532 EOF
1533   if ! compile_prog "" "$xen_libs" ; then
1534     # Xen not found
1535     if test "$xen" = "yes" ; then
1536       feature_not_found "xen"
1537     fi
1538     xen=no
1539
1540   # Xen unstable
1541   elif
1542       cat > $TMPC <<EOF &&
1543 #include <xenctrl.h>
1544 #include <xenstore.h>
1545 #include <stdint.h>
1546 #include <xen/hvm/hvm_info_table.h>
1547 #if !defined(HVM_MAX_VCPUS)
1548 # error HVM_MAX_VCPUS not defined
1549 #endif
1550 int main(void) {
1551   xc_interface *xc;
1552   xs_daemon_open();
1553   xc = xc_interface_open(0, 0, 0);
1554   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555   xc_gnttab_open(NULL, 0);
1556   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1558   return 0;
1559 }
1560 EOF
1561       compile_prog "" "$xen_libs"
1562     then
1563     xen_ctrl_version=420
1564     xen=yes
1565
1566   elif
1567       cat > $TMPC <<EOF &&
1568 #include <xenctrl.h>
1569 #include <xs.h>
1570 #include <stdint.h>
1571 #include <xen/hvm/hvm_info_table.h>
1572 #if !defined(HVM_MAX_VCPUS)
1573 # error HVM_MAX_VCPUS not defined
1574 #endif
1575 int main(void) {
1576   xs_daemon_open();
1577   xc_interface_open(0, 0, 0);
1578   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579   xc_gnttab_open(NULL, 0);
1580   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1581   return 0;
1582 }
1583 EOF
1584       compile_prog "" "$xen_libs"
1585     then
1586     xen_ctrl_version=410
1587     xen=yes
1588
1589   # Xen 4.0.0
1590   elif
1591       cat > $TMPC <<EOF &&
1592 #include <xenctrl.h>
1593 #include <xs.h>
1594 #include <stdint.h>
1595 #include <xen/hvm/hvm_info_table.h>
1596 #if !defined(HVM_MAX_VCPUS)
1597 # error HVM_MAX_VCPUS not defined
1598 #endif
1599 int main(void) {
1600   struct xen_add_to_physmap xatp = {
1601     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1602   };
1603   xs_daemon_open();
1604   xc_interface_open();
1605   xc_gnttab_open();
1606   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1608   return 0;
1609 }
1610 EOF
1611       compile_prog "" "$xen_libs"
1612     then
1613     xen_ctrl_version=400
1614     xen=yes
1615
1616   # Xen 3.4.0
1617   elif
1618       cat > $TMPC <<EOF &&
1619 #include <xenctrl.h>
1620 #include <xs.h>
1621 int main(void) {
1622   struct xen_add_to_physmap xatp = {
1623     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1624   };
1625   xs_daemon_open();
1626   xc_interface_open();
1627   xc_gnttab_open();
1628   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1629   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1630   return 0;
1631 }
1632 EOF
1633       compile_prog "" "$xen_libs"
1634     then
1635     xen_ctrl_version=340
1636     xen=yes
1637
1638   # Xen 3.3.0
1639   elif
1640       cat > $TMPC <<EOF &&
1641 #include <xenctrl.h>
1642 #include <xs.h>
1643 int main(void) {
1644   xs_daemon_open();
1645   xc_interface_open();
1646   xc_gnttab_open();
1647   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1648   return 0;
1649 }
1650 EOF
1651       compile_prog "" "$xen_libs"
1652     then
1653     xen_ctrl_version=330
1654     xen=yes
1655
1656   # Xen version unsupported
1657   else
1658     if test "$xen" = "yes" ; then
1659       feature_not_found "xen (unsupported version)"
1660     fi
1661     xen=no
1662   fi
1663
1664   if test "$xen" = yes; then
1665     libs_softmmu="$xen_libs $libs_softmmu"
1666   fi
1667 fi
1668
1669 if test "$xen_pci_passthrough" != "no"; then
1670   if test "$xen" = "yes" && test "$linux" = "yes" &&
1671     test "$xen_ctrl_version" -ge 340; then
1672     xen_pci_passthrough=yes
1673   else
1674     if test "$xen_pci_passthrough" = "yes"; then
1675       if test "$xen_ctrl_version" -lt 340; then
1676         error_exit "User requested feature Xen PCI Passthrough" \
1677             "This feature does not work with Xen 3.3"
1678       fi
1679       error_exit "User requested feature Xen PCI Passthrough" \
1680           " but this feature requires /sys from Linux"
1681     fi
1682     xen_pci_passthrough=no
1683   fi
1684 fi
1685
1686 ##########################################
1687 # libtool probe
1688
1689 if ! has $libtool; then
1690     libtool=
1691 fi
1692
1693 ##########################################
1694 # Sparse probe
1695 if test "$sparse" != "no" ; then
1696   if has cgcc; then
1697     sparse=yes
1698   else
1699     if test "$sparse" = "yes" ; then
1700       feature_not_found "sparse"
1701     fi
1702     sparse=no
1703   fi
1704 fi
1705
1706 ##########################################
1707 # GTK probe
1708
1709 if test "$gtk" != "no"; then
1710     gtkpackage="gtk+-$gtkabi"
1711     if test "$gtkabi" = "3.0" ; then
1712       gtkversion="3.0.0"
1713       vtepackage="vte-2.90"
1714       vteversion="0.32.0"
1715     else
1716       gtkversion="2.18.0"
1717       vtepackage="vte"
1718       vteversion="0.24.0"
1719     fi
1720     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1721        $pkg_config --exists "$vtepackage >= $vteversion"; then
1722         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1723         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1724         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1725         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1726         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1727         gtk="yes"
1728     else
1729         if test "$gtk" = "yes" ; then
1730             feature_not_found "gtk"
1731         fi
1732         gtk="no"
1733     fi
1734 fi
1735
1736 ##########################################
1737 # SDL probe
1738
1739 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1740 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1741 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1742   sdl_config=sdl-config
1743 fi
1744
1745 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1746   sdlconfig="$pkg_config sdl"
1747   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1748 elif has ${sdl_config}; then
1749   sdlconfig="$sdl_config"
1750   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1751 else
1752   if test "$sdl" = "yes" ; then
1753     feature_not_found "sdl"
1754   fi
1755   sdl=no
1756 fi
1757 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1758   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1759 fi
1760
1761 sdl_too_old=no
1762 if test "$sdl" != "no" ; then
1763   cat > $TMPC << EOF
1764 #include <SDL.h>
1765 #undef main /* We don't want SDL to override our main() */
1766 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1767 EOF
1768   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1769   if test "$static" = "yes" ; then
1770     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1771   else
1772     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1773   fi
1774   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1775     if test "$_sdlversion" -lt 121 ; then
1776       sdl_too_old=yes
1777     else
1778       if test "$cocoa" = "no" ; then
1779         sdl=yes
1780       fi
1781     fi
1782
1783     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1784     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1785       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1786          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1787          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1788       fi
1789       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1790         :
1791       else
1792         sdl=no
1793       fi
1794     fi # static link
1795   else # sdl not found
1796     if test "$sdl" = "yes" ; then
1797       feature_not_found "sdl"
1798     fi
1799     sdl=no
1800   fi # sdl compile test
1801 fi
1802
1803 if test "$sdl" = "yes" ; then
1804   cat > $TMPC <<EOF
1805 #include <SDL.h>
1806 #if defined(SDL_VIDEO_DRIVER_X11)
1807 #include <X11/XKBlib.h>
1808 #else
1809 #error No x11 support
1810 #endif
1811 int main(void) { return 0; }
1812 EOF
1813   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1814     sdl_libs="$sdl_libs -lX11"
1815   fi
1816   libs_softmmu="$sdl_libs $libs_softmmu"
1817 fi
1818
1819 ##########################################
1820 # VNC TLS/WS detection
1821 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1822   cat > $TMPC <<EOF
1823 #include <gnutls/gnutls.h>
1824 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1825 EOF
1826   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1827   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1828   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1829     if test "$vnc_tls" != "no" ; then
1830       vnc_tls=yes
1831     fi
1832     if test "$vnc_ws" != "no" ; then
1833       vnc_ws=yes
1834     fi
1835     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1836     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1837   else
1838     if test "$vnc_tls" = "yes" ; then
1839       feature_not_found "vnc-tls"
1840     fi
1841     if test "$vnc_ws" = "yes" ; then
1842       feature_not_found "vnc-ws"
1843     fi
1844     vnc_tls=no
1845     vnc_ws=no
1846   fi
1847 fi
1848
1849 ##########################################
1850 # VNC SASL detection
1851 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1852   cat > $TMPC <<EOF
1853 #include <sasl/sasl.h>
1854 #include <stdio.h>
1855 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1856 EOF
1857   # Assuming Cyrus-SASL installed in /usr prefix
1858   vnc_sasl_cflags=""
1859   vnc_sasl_libs="-lsasl2"
1860   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1861     vnc_sasl=yes
1862     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1863     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1864   else
1865     if test "$vnc_sasl" = "yes" ; then
1866       feature_not_found "vnc-sasl"
1867     fi
1868     vnc_sasl=no
1869   fi
1870 fi
1871
1872 ##########################################
1873 # VNC JPEG detection
1874 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1875 cat > $TMPC <<EOF
1876 #include <stdio.h>
1877 #include <jpeglib.h>
1878 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1879 EOF
1880     vnc_jpeg_cflags=""
1881     vnc_jpeg_libs="-ljpeg"
1882   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1883     vnc_jpeg=yes
1884     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1885     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1886   else
1887     if test "$vnc_jpeg" = "yes" ; then
1888       feature_not_found "vnc-jpeg"
1889     fi
1890     vnc_jpeg=no
1891   fi
1892 fi
1893
1894 ##########################################
1895 # VNC PNG detection
1896 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1897 cat > $TMPC <<EOF
1898 //#include <stdio.h>
1899 #include <png.h>
1900 #include <stddef.h>
1901 int main(void) {
1902     png_structp png_ptr;
1903     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1904     return png_ptr != 0;
1905 }
1906 EOF
1907   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1908     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1909     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1910   else
1911     vnc_png_cflags=""
1912     vnc_png_libs="-lpng"
1913   fi
1914   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1915     vnc_png=yes
1916     libs_softmmu="$vnc_png_libs $libs_softmmu"
1917     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1918   else
1919     if test "$vnc_png" = "yes" ; then
1920       feature_not_found "vnc-png"
1921     fi
1922     vnc_png=no
1923   fi
1924 fi
1925
1926 ##########################################
1927 # fnmatch() probe, used for ACL routines
1928 fnmatch="no"
1929 cat > $TMPC << EOF
1930 #include <fnmatch.h>
1931 int main(void)
1932 {
1933     fnmatch("foo", "foo", 0);
1934     return 0;
1935 }
1936 EOF
1937 if compile_prog "" "" ; then
1938    fnmatch="yes"
1939 fi
1940
1941 ##########################################
1942 # uuid_generate() probe, used for vdi block driver
1943 if test "$uuid" != "no" ; then
1944   uuid_libs="-luuid"
1945   cat > $TMPC << EOF
1946 #include <uuid/uuid.h>
1947 int main(void)
1948 {
1949     uuid_t my_uuid;
1950     uuid_generate(my_uuid);
1951     return 0;
1952 }
1953 EOF
1954   if compile_prog "" "$uuid_libs" ; then
1955     uuid="yes"
1956     libs_softmmu="$uuid_libs $libs_softmmu"
1957     libs_tools="$uuid_libs $libs_tools"
1958   else
1959     if test "$uuid" = "yes" ; then
1960       feature_not_found "uuid"
1961     fi
1962     uuid=no
1963   fi
1964 fi
1965
1966 ##########################################
1967 # xfsctl() probe, used for raw-posix
1968 if test "$xfs" != "no" ; then
1969   cat > $TMPC << EOF
1970 #include <stddef.h>  /* NULL */
1971 #include <xfs/xfs.h>
1972 int main(void)
1973 {
1974     xfsctl(NULL, 0, 0, NULL);
1975     return 0;
1976 }
1977 EOF
1978   if compile_prog "" "" ; then
1979     xfs="yes"
1980   else
1981     if test "$xfs" = "yes" ; then
1982       feature_not_found "xfs"
1983     fi
1984     xfs=no
1985   fi
1986 fi
1987
1988 ##########################################
1989 # vde libraries probe
1990 if test "$vde" != "no" ; then
1991   vde_libs="-lvdeplug"
1992   cat > $TMPC << EOF
1993 #include <libvdeplug.h>
1994 int main(void)
1995 {
1996     struct vde_open_args a = {0, 0, 0};
1997     char s[] = "";
1998     vde_open(s, s, &a);
1999     return 0;
2000 }
2001 EOF
2002   if compile_prog "" "$vde_libs" ; then
2003     vde=yes
2004     libs_softmmu="$vde_libs $libs_softmmu"
2005     libs_tools="$vde_libs $libs_tools"
2006   else
2007     if test "$vde" = "yes" ; then
2008       feature_not_found "vde"
2009     fi
2010     vde=no
2011   fi
2012 fi
2013
2014 ##########################################
2015 # libcap-ng library probe
2016 if test "$cap_ng" != "no" ; then
2017   cap_libs="-lcap-ng"
2018   cat > $TMPC << EOF
2019 #include <cap-ng.h>
2020 int main(void)
2021 {
2022     capng_capability_to_name(CAPNG_EFFECTIVE);
2023     return 0;
2024 }
2025 EOF
2026   if compile_prog "" "$cap_libs" ; then
2027     cap_ng=yes
2028     libs_tools="$cap_libs $libs_tools"
2029   else
2030     if test "$cap_ng" = "yes" ; then
2031       feature_not_found "cap_ng"
2032     fi
2033     cap_ng=no
2034   fi
2035 fi
2036
2037 ##########################################
2038 # Sound support libraries probe
2039
2040 audio_drv_probe()
2041 {
2042     drv=$1
2043     hdr=$2
2044     lib=$3
2045     exp=$4
2046     cfl=$5
2047         cat > $TMPC << EOF
2048 #include <$hdr>
2049 int main(void) { $exp }
2050 EOF
2051     if compile_prog "$cfl" "$lib" ; then
2052         :
2053     else
2054         error_exit "$drv check failed" \
2055             "Make sure to have the $drv libs and headers installed."
2056     fi
2057 }
2058
2059 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2060 for drv in $audio_drv_list; do
2061     case $drv in
2062     alsa)
2063     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2064         "return snd_pcm_close((snd_pcm_t *)0);"
2065     libs_softmmu="-lasound $libs_softmmu"
2066     ;;
2067
2068     fmod)
2069     if test -z $fmod_lib || test -z $fmod_inc; then
2070         error_exit "You must specify path to FMOD library and headers" \
2071             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2072     fi
2073     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2074     libs_softmmu="$fmod_lib $libs_softmmu"
2075     ;;
2076
2077     esd)
2078     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2079     libs_softmmu="-lesd $libs_softmmu"
2080     audio_pt_int="yes"
2081     ;;
2082
2083     pa)
2084     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2085         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2086     libs_softmmu="-lpulse $libs_softmmu"
2087     audio_pt_int="yes"
2088     ;;
2089
2090     coreaudio)
2091       libs_softmmu="-framework CoreAudio $libs_softmmu"
2092     ;;
2093
2094     dsound)
2095       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2096       audio_win_int="yes"
2097     ;;
2098
2099     oss)
2100       libs_softmmu="$oss_lib $libs_softmmu"
2101     ;;
2102
2103     sdl|wav)
2104     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2105     ;;
2106
2107     winwave)
2108       libs_softmmu="-lwinmm $libs_softmmu"
2109       audio_win_int="yes"
2110     ;;
2111
2112     *)
2113     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2114         error_exit "Unknown driver '$drv' selected" \
2115             "Possible drivers are: $audio_possible_drivers"
2116     }
2117     ;;
2118     esac
2119 done
2120
2121 ##########################################
2122 # BrlAPI probe
2123
2124 if test "$brlapi" != "no" ; then
2125   brlapi_libs="-lbrlapi"
2126   cat > $TMPC << EOF
2127 #include <brlapi.h>
2128 #include <stddef.h>
2129 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2130 EOF
2131   if compile_prog "" "$brlapi_libs" ; then
2132     brlapi=yes
2133     libs_softmmu="$brlapi_libs $libs_softmmu"
2134   else
2135     if test "$brlapi" = "yes" ; then
2136       feature_not_found "brlapi"
2137     fi
2138     brlapi=no
2139   fi
2140 fi
2141
2142 ##########################################
2143 # curses probe
2144 if test "$mingw32" = "yes" ; then
2145     curses_list="-lpdcurses"
2146 else
2147     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2148 fi
2149
2150 if test "$curses" != "no" ; then
2151   curses_found=no
2152   cat > $TMPC << EOF
2153 #include <curses.h>
2154 int main(void) {
2155   const char *s = curses_version();
2156   resize_term(0, 0);
2157   return s != 0;
2158 }
2159 EOF
2160   IFS=:
2161   for curses_lib in $curses_list; do
2162     unset IFS
2163     if compile_prog "" "$curses_lib" ; then
2164       curses_found=yes
2165       libs_softmmu="$curses_lib $libs_softmmu"
2166       break
2167     fi
2168   done
2169   unset IFS
2170   if test "$curses_found" = "yes" ; then
2171     curses=yes
2172   else
2173     if test "$curses" = "yes" ; then
2174       feature_not_found "curses"
2175     fi
2176     curses=no
2177   fi
2178 fi
2179
2180 ##########################################
2181 # curl probe
2182
2183 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2184   curlconfig="$pkg_config libcurl"
2185 else
2186   curlconfig=curl-config
2187 fi
2188
2189 if test "$curl" != "no" ; then
2190   cat > $TMPC << EOF
2191 #include <curl/curl.h>
2192 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2193 EOF
2194   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2195   curl_libs=`$curlconfig --libs 2>/dev/null`
2196   if compile_prog "$curl_cflags" "$curl_libs" ; then
2197     curl=yes
2198     libs_tools="$curl_libs $libs_tools"
2199     libs_softmmu="$curl_libs $libs_softmmu"
2200   else
2201     if test "$curl" = "yes" ; then
2202       feature_not_found "curl"
2203     fi
2204     curl=no
2205   fi
2206 fi # test "$curl"
2207
2208 ##########################################
2209 # bluez support probe
2210 if test "$bluez" != "no" ; then
2211   cat > $TMPC << EOF
2212 #include <bluetooth/bluetooth.h>
2213 int main(void) { return bt_error(0); }
2214 EOF
2215   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2216   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2217   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2218     bluez=yes
2219     libs_softmmu="$bluez_libs $libs_softmmu"
2220   else
2221     if test "$bluez" = "yes" ; then
2222       feature_not_found "bluez"
2223     fi
2224     bluez="no"
2225   fi
2226 fi
2227
2228 ##########################################
2229 # glib support probe
2230
2231 if test "$mingw32" = yes; then
2232     # g_poll is required in order to integrate with the glib main loop.
2233     glib_req_ver=2.20
2234 else
2235     glib_req_ver=2.12
2236 fi
2237 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2238 then
2239     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2240     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2241     LIBS="$glib_libs $LIBS"
2242     libs_qga="$glib_libs $libs_qga"
2243 else
2244     error_exit "glib-$glib_req_ver required to compile QEMU"
2245 fi
2246
2247 ##########################################
2248 # pixman support probe
2249
2250 if test "$pixman" = ""; then
2251   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2252     pixman="none"
2253   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2254     pixman="system"
2255   else
2256     pixman="internal"
2257   fi
2258 fi
2259 if test "$pixman" = "none"; then
2260   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2261     error_exit "pixman disabled but system emulation or tools build" \
2262         "enabled.  You can turn off pixman only if you also" \
2263         "disable all system emulation targets and the tools" \
2264         "build with '--disable-tools --disable-system'."
2265   fi
2266   pixman_cflags=
2267   pixman_libs=
2268 elif test "$pixman" = "system"; then
2269   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2270   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2271 else
2272   if test ! -d ${source_path}/pixman/pixman; then
2273     error_exit "pixman not present. Your options:" \
2274         "  (1) Preferred: Install the pixman devel package (any recent" \
2275         "      distro should have packages as Xorg needs pixman too)." \
2276         "  (2) Fetch the pixman submodule, using:" \
2277         "      git submodule update --init pixman"
2278   fi
2279   mkdir -p pixman/pixman
2280   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2281   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2282 fi
2283
2284 ##########################################
2285 # libcap probe
2286
2287 if test "$cap" != "no" ; then
2288   cat > $TMPC <<EOF
2289 #include <stdio.h>
2290 #include <sys/capability.h>
2291 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2292 EOF
2293   if compile_prog "" "-lcap" ; then
2294     cap=yes
2295   else
2296     cap=no
2297   fi
2298 fi
2299
2300 ##########################################
2301 # pthread probe
2302 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2303
2304 pthread=no
2305 cat > $TMPC << EOF
2306 #include <pthread.h>
2307 static void *f(void *p) { return NULL; }
2308 int main(void) {
2309   pthread_t thread;
2310   pthread_create(&thread, 0, f, 0);
2311   return 0;
2312 }
2313 EOF
2314 if compile_prog "" "" ; then
2315   pthread=yes
2316 else
2317   for pthread_lib in $PTHREADLIBS_LIST; do
2318     if compile_prog "" "$pthread_lib" ; then
2319       pthread=yes
2320       found=no
2321       for lib_entry in $LIBS; do
2322         if test "$lib_entry" = "$pthread_lib"; then
2323           found=yes
2324           break
2325         fi
2326       done
2327       if test "$found" = "no"; then
2328         LIBS="$pthread_lib $LIBS"
2329       fi
2330       break
2331     fi
2332   done
2333 fi
2334
2335 if test "$mingw32" != yes -a "$pthread" = no; then
2336   error_exit "pthread check failed" \
2337       "Make sure to have the pthread libs and headers installed."
2338 fi
2339
2340 ##########################################
2341 # rbd probe
2342 if test "$rbd" != "no" ; then
2343   cat > $TMPC <<EOF
2344 #include <stdio.h>
2345 #include <rbd/librbd.h>
2346 int main(void) {
2347     rados_t cluster;
2348     rados_create(&cluster, NULL);
2349     return 0;
2350 }
2351 EOF
2352   rbd_libs="-lrbd -lrados"
2353   if compile_prog "" "$rbd_libs" ; then
2354     rbd=yes
2355     libs_tools="$rbd_libs $libs_tools"
2356     libs_softmmu="$rbd_libs $libs_softmmu"
2357   else
2358     if test "$rbd" = "yes" ; then
2359       feature_not_found "rados block device"
2360     fi
2361     rbd=no
2362   fi
2363 fi
2364
2365 ##########################################
2366 # libssh2 probe
2367 min_libssh2_version=1.2.8
2368 if test "$libssh2" != "no" ; then
2369   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2370   then
2371     libssh2_cflags=`$pkg_config libssh2 --cflags`
2372     libssh2_libs=`$pkg_config libssh2 --libs`
2373     libssh2=yes
2374     libs_tools="$libssh2_libs $libs_tools"
2375     libs_softmmu="$libssh2_libs $libs_softmmu"
2376     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2377   else
2378     if test "$libssh2" = "yes" ; then
2379       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2380     fi
2381     libssh2=no
2382   fi
2383 fi
2384
2385 ##########################################
2386 # libssh2_sftp_fsync probe
2387
2388 if test "$libssh2" = "yes"; then
2389   cat > $TMPC <<EOF
2390 #include <stdio.h>
2391 #include <libssh2.h>
2392 #include <libssh2_sftp.h>
2393 int main(void) {
2394     LIBSSH2_SESSION *session;
2395     LIBSSH2_SFTP *sftp;
2396     LIBSSH2_SFTP_HANDLE *sftp_handle;
2397     session = libssh2_session_init ();
2398     sftp = libssh2_sftp_init (session);
2399     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2400     libssh2_sftp_fsync (sftp_handle);
2401     return 0;
2402 }
2403 EOF
2404   # libssh2_cflags/libssh2_libs defined in previous test.
2405   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2406     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2407   fi
2408 fi
2409
2410 ##########################################
2411 # linux-aio probe
2412
2413 if test "$linux_aio" != "no" ; then
2414   cat > $TMPC <<EOF
2415 #include <libaio.h>
2416 #include <sys/eventfd.h>
2417 #include <stddef.h>
2418 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2419 EOF
2420   if compile_prog "" "-laio" ; then
2421     linux_aio=yes
2422     libs_softmmu="$libs_softmmu -laio"
2423     libs_tools="$libs_tools -laio"
2424   else
2425     if test "$linux_aio" = "yes" ; then
2426       feature_not_found "linux AIO"
2427     fi
2428     linux_aio=no
2429   fi
2430 fi
2431
2432 ##########################################
2433 # TPM passthrough is only on x86 Linux
2434
2435 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2436   tpm_passthrough=$tpm
2437 else
2438   tpm_passthrough=no
2439 fi
2440
2441 ##########################################
2442 # adjust virtio-blk-data-plane based on linux-aio
2443
2444 if test "$virtio_blk_data_plane" = "yes" -a \
2445         "$linux_aio" != "yes" ; then
2446   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2447 elif test -z "$virtio_blk_data_plane" ; then
2448   virtio_blk_data_plane=$linux_aio
2449 fi
2450
2451 ##########################################
2452 # attr probe
2453
2454 if test "$attr" != "no" ; then
2455   cat > $TMPC <<EOF
2456 #include <stdio.h>
2457 #include <sys/types.h>
2458 #ifdef CONFIG_LIBATTR
2459 #include <attr/xattr.h>
2460 #else
2461 #include <sys/xattr.h>
2462 #endif
2463 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2464 EOF
2465   if compile_prog "" "" ; then
2466     attr=yes
2467   # Older distros have <attr/xattr.h>, and need -lattr:
2468   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2469     attr=yes
2470     LIBS="-lattr $LIBS"
2471     libattr=yes
2472   else
2473     if test "$attr" = "yes" ; then
2474       feature_not_found "ATTR"
2475     fi
2476     attr=no
2477   fi
2478 fi
2479
2480 ##########################################
2481 # iovec probe
2482 cat > $TMPC <<EOF
2483 #include <sys/types.h>
2484 #include <sys/uio.h>
2485 #include <unistd.h>
2486 int main(void) { return sizeof(struct iovec); }
2487 EOF
2488 iovec=no
2489 if compile_prog "" "" ; then
2490   iovec=yes
2491 fi
2492
2493 ##########################################
2494 # preadv probe
2495 cat > $TMPC <<EOF
2496 #include <sys/types.h>
2497 #include <sys/uio.h>
2498 #include <unistd.h>
2499 int main(void) { return preadv(0, 0, 0, 0); }
2500 EOF
2501 preadv=no
2502 if compile_prog "" "" ; then
2503   preadv=yes
2504 fi
2505
2506 ##########################################
2507 # fdt probe
2508 if test "$fdt" != "no" ; then
2509   fdt_libs="-lfdt"
2510   cat > $TMPC << EOF
2511 int main(void) { return 0; }
2512 EOF
2513   if compile_prog "" "$fdt_libs" ; then
2514     # system DTC is good - use it
2515     fdt=yes
2516   elif test -d ${source_path}/dtc/libfdt ; then
2517     # have submodule DTC - use it
2518     fdt=yes
2519     dtc_internal="yes"
2520     mkdir -p dtc
2521     if [ "$source_path" != `pwd` ] ; then
2522        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2523        symlink "$source_path/dtc/scripts" "dtc/scripts"
2524     fi
2525     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2526     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2527   elif test "$fdt" = "yes" ; then
2528     # have neither and want - prompt for system/submodule install
2529     error_exit "ERROR: DTC not present. Your options:" \
2530         "  (1) Preferred: Install the DTC devel package" \
2531         "  (2) Fetch the DTC submodule, using:" \
2532         "      git submodule update --init dtc"
2533   else
2534     # don't have and don't want
2535     fdt_libs=
2536     fdt=no
2537   fi
2538 fi
2539
2540 libs_softmmu="$libs_softmmu $fdt_libs"
2541
2542 ##########################################
2543 # GLX probe, used by milkymist-tmu2
2544 if test "$glx" != "no" ; then
2545   glx_libs="-lGL -lX11"
2546   cat > $TMPC << EOF
2547 #include <X11/Xlib.h>
2548 #include <GL/gl.h>
2549 #include <GL/glx.h>
2550 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2551 EOF
2552   if compile_prog "" "-lGL -lX11" ; then
2553     glx=yes
2554   else
2555     if test "$glx" = "yes" ; then
2556       feature_not_found "glx"
2557     fi
2558     glx_libs=
2559     glx=no
2560   fi
2561 fi
2562
2563 ##########################################
2564 # glusterfs probe
2565 if test "$glusterfs" != "no" ; then
2566   cat > $TMPC <<EOF
2567 #include <glusterfs/api/glfs.h>
2568 int main(void) {
2569     (void) glfs_new("volume");
2570     return 0;
2571 }
2572 EOF
2573   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2574   if compile_prog "" "$glusterfs_libs" ; then
2575     glusterfs=yes
2576     libs_tools="$glusterfs_libs $libs_tools"
2577     libs_softmmu="$glusterfs_libs $libs_softmmu"
2578   else
2579     if test "$glusterfs" = "yes" ; then
2580       feature_not_found "GlusterFS backend support"
2581     fi
2582     glusterfs=no
2583   fi
2584 fi
2585
2586 #
2587 # Check for xxxat() functions when we are building linux-user
2588 # emulator.  This is done because older glibc versions don't
2589 # have syscall stubs for these implemented.
2590 #
2591 atfile=no
2592 cat > $TMPC << EOF
2593 #define _ATFILE_SOURCE
2594 #include <sys/types.h>
2595 #include <fcntl.h>
2596 #include <unistd.h>
2597
2598 int
2599 main(void)
2600 {
2601         /* try to unlink nonexisting file */
2602         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2603 }
2604 EOF
2605 if compile_prog "" "" ; then
2606   atfile=yes
2607 fi
2608
2609 # Check for inotify functions when we are building linux-user
2610 # emulator.  This is done because older glibc versions don't
2611 # have syscall stubs for these implemented.  In that case we
2612 # don't provide them even if kernel supports them.
2613 #
2614 inotify=no
2615 cat > $TMPC << EOF
2616 #include <sys/inotify.h>
2617
2618 int
2619 main(void)
2620 {
2621         /* try to start inotify */
2622         return inotify_init();
2623 }
2624 EOF
2625 if compile_prog "" "" ; then
2626   inotify=yes
2627 fi
2628
2629 inotify1=no
2630 cat > $TMPC << EOF
2631 #include <sys/inotify.h>
2632
2633 int
2634 main(void)
2635 {
2636     /* try to start inotify */
2637     return inotify_init1(0);
2638 }
2639 EOF
2640 if compile_prog "" "" ; then
2641   inotify1=yes
2642 fi
2643
2644 # check if utimensat and futimens are supported
2645 utimens=no
2646 cat > $TMPC << EOF
2647 #define _ATFILE_SOURCE
2648 #include <stddef.h>
2649 #include <fcntl.h>
2650 #include <sys/stat.h>
2651
2652 int main(void)
2653 {
2654     utimensat(AT_FDCWD, "foo", NULL, 0);
2655     futimens(0, NULL);
2656     return 0;
2657 }
2658 EOF
2659 if compile_prog "" "" ; then
2660   utimens=yes
2661 fi
2662
2663 # check if pipe2 is there
2664 pipe2=no
2665 cat > $TMPC << EOF
2666 #include <unistd.h>
2667 #include <fcntl.h>
2668
2669 int main(void)
2670 {
2671     int pipefd[2];
2672     return pipe2(pipefd, O_CLOEXEC);
2673 }
2674 EOF
2675 if compile_prog "" "" ; then
2676   pipe2=yes
2677 fi
2678
2679 # check if accept4 is there
2680 accept4=no
2681 cat > $TMPC << EOF
2682 #include <sys/socket.h>
2683 #include <stddef.h>
2684
2685 int main(void)
2686 {
2687     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2688     return 0;
2689 }
2690 EOF
2691 if compile_prog "" "" ; then
2692   accept4=yes
2693 fi
2694
2695 # check if tee/splice is there. vmsplice was added same time.
2696 splice=no
2697 cat > $TMPC << EOF
2698 #include <unistd.h>
2699 #include <fcntl.h>
2700 #include <limits.h>
2701
2702 int main(void)
2703 {
2704     int len, fd = 0;
2705     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2706     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2707     return 0;
2708 }
2709 EOF
2710 if compile_prog "" "" ; then
2711   splice=yes
2712 fi
2713
2714 ##########################################
2715 # signalfd probe
2716 signalfd="no"
2717 cat > $TMPC << EOF
2718 #include <unistd.h>
2719 #include <sys/syscall.h>
2720 #include <signal.h>
2721 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2722 EOF
2723
2724 if compile_prog "" "" ; then
2725   signalfd=yes
2726 fi
2727
2728 # check if eventfd is supported
2729 eventfd=no
2730 cat > $TMPC << EOF
2731 #include <sys/eventfd.h>
2732
2733 int main(void)
2734 {
2735     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2736 }
2737 EOF
2738 if compile_prog "" "" ; then
2739   eventfd=yes
2740 fi
2741
2742 # check for fallocate
2743 fallocate=no
2744 cat > $TMPC << EOF
2745 #include <fcntl.h>
2746
2747 int main(void)
2748 {
2749     fallocate(0, 0, 0, 0);
2750     return 0;
2751 }
2752 EOF
2753 if compile_prog "" "" ; then
2754   fallocate=yes
2755 fi
2756
2757 # check for fallocate hole punching
2758 fallocate_punch_hole=no
2759 cat > $TMPC << EOF
2760 #include <fcntl.h>
2761 #include <linux/falloc.h>
2762
2763 int main(void)
2764 {
2765     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2766     return 0;
2767 }
2768 EOF
2769 if compile_prog "" "" ; then
2770   fallocate_punch_hole=yes
2771 fi
2772
2773 # check for sync_file_range
2774 sync_file_range=no
2775 cat > $TMPC << EOF
2776 #include <fcntl.h>
2777
2778 int main(void)
2779 {
2780     sync_file_range(0, 0, 0, 0);
2781     return 0;
2782 }
2783 EOF
2784 if compile_prog "" "" ; then
2785   sync_file_range=yes
2786 fi
2787
2788 # check for linux/fiemap.h and FS_IOC_FIEMAP
2789 fiemap=no
2790 cat > $TMPC << EOF
2791 #include <sys/ioctl.h>
2792 #include <linux/fs.h>
2793 #include <linux/fiemap.h>
2794
2795 int main(void)
2796 {
2797     ioctl(0, FS_IOC_FIEMAP, 0);
2798     return 0;
2799 }
2800 EOF
2801 if compile_prog "" "" ; then
2802   fiemap=yes
2803 fi
2804
2805 # check for dup3
2806 dup3=no
2807 cat > $TMPC << EOF
2808 #include <unistd.h>
2809
2810 int main(void)
2811 {
2812     dup3(0, 0, 0);
2813     return 0;
2814 }
2815 EOF
2816 if compile_prog "" "" ; then
2817   dup3=yes
2818 fi
2819
2820 # check for epoll support
2821 epoll=no
2822 cat > $TMPC << EOF
2823 #include <sys/epoll.h>
2824
2825 int main(void)
2826 {
2827     epoll_create(0);
2828     return 0;
2829 }
2830 EOF
2831 if compile_prog "" "" ; then
2832   epoll=yes
2833 fi
2834
2835 # epoll_create1 and epoll_pwait are later additions
2836 # so we must check separately for their presence
2837 epoll_create1=no
2838 cat > $TMPC << EOF
2839 #include <sys/epoll.h>
2840
2841 int main(void)
2842 {
2843     /* Note that we use epoll_create1 as a value, not as
2844      * a function being called. This is necessary so that on
2845      * old SPARC glibc versions where the function was present in
2846      * the library but not declared in the header file we will
2847      * fail the configure check. (Otherwise we will get a compiler
2848      * warning but not an error, and will proceed to fail the
2849      * qemu compile where we compile with -Werror.)
2850      */
2851     return (int)(uintptr_t)&epoll_create1;
2852 }
2853 EOF
2854 if compile_prog "" "" ; then
2855   epoll_create1=yes
2856 fi
2857
2858 epoll_pwait=no
2859 cat > $TMPC << EOF
2860 #include <sys/epoll.h>
2861
2862 int main(void)
2863 {
2864     epoll_pwait(0, 0, 0, 0, 0);
2865     return 0;
2866 }
2867 EOF
2868 if compile_prog "" "" ; then
2869   epoll_pwait=yes
2870 fi
2871
2872 # check for sendfile support
2873 sendfile=no
2874 cat > $TMPC << EOF
2875 #include <sys/sendfile.h>
2876
2877 int main(void)
2878 {
2879     return sendfile(0, 0, 0, 0);
2880 }
2881 EOF
2882 if compile_prog "" "" ; then
2883   sendfile=yes
2884 fi
2885
2886 # Check if tools are available to build documentation.
2887 if test "$docs" != "no" ; then
2888   if has makeinfo && has pod2man; then
2889     docs=yes
2890   else
2891     if test "$docs" = "yes" ; then
2892       feature_not_found "docs"
2893     fi
2894     docs=no
2895   fi
2896 fi
2897
2898 # Search for bswap_32 function
2899 byteswap_h=no
2900 cat > $TMPC << EOF
2901 #include <byteswap.h>
2902 int main(void) { return bswap_32(0); }
2903 EOF
2904 if compile_prog "" "" ; then
2905   byteswap_h=yes
2906 fi
2907
2908 # Search for bswap32 function
2909 bswap_h=no
2910 cat > $TMPC << EOF
2911 #include <sys/endian.h>
2912 #include <sys/types.h>
2913 #include <machine/bswap.h>
2914 int main(void) { return bswap32(0); }
2915 EOF
2916 if compile_prog "" "" ; then
2917   bswap_h=yes
2918 fi
2919
2920 ##########################################
2921 # Do we have libiscsi
2922 # We check for iscsi_unmap_sync() to make sure we have a
2923 # recent enough version of libiscsi.
2924 if test "$libiscsi" != "no" ; then
2925   cat > $TMPC << EOF
2926 #include <stdio.h>
2927 #include <iscsi/iscsi.h>
2928 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2929 EOF
2930   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2931     libiscsi="yes"
2932     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2933     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2934     CFLAGS="$CFLAGS $libiscsi_cflags"
2935     LIBS="$LIBS $libiscsi_libs"
2936   elif compile_prog "" "-liscsi" ; then
2937     libiscsi="yes"
2938     LIBS="$LIBS -liscsi"
2939   else
2940     if test "$libiscsi" = "yes" ; then
2941       feature_not_found "libiscsi"
2942     fi
2943     libiscsi="no"
2944   fi
2945 fi
2946
2947
2948 ##########################################
2949 # Do we need libm
2950 cat > $TMPC << EOF
2951 #include <math.h>
2952 int main(void) { return isnan(sin(0.0)); }
2953 EOF
2954 if compile_prog "" "" ; then
2955   :
2956 elif compile_prog "" "-lm" ; then
2957   LIBS="-lm $LIBS"
2958   libs_qga="-lm $libs_qga"
2959 else
2960   error_exit "libm check failed"
2961 fi
2962
2963 ##########################################
2964 # Do we need librt
2965 # uClibc provides 2 versions of clock_gettime(), one with realtime
2966 # support and one without. This means that the clock_gettime() don't
2967 # need -lrt. We still need it for timer_create() so we check for this
2968 # function in addition.
2969 cat > $TMPC <<EOF
2970 #include <signal.h>
2971 #include <time.h>
2972 int main(void) {
2973   timer_create(CLOCK_REALTIME, NULL, NULL);
2974   return clock_gettime(CLOCK_REALTIME, NULL);
2975 }
2976 EOF
2977
2978 if compile_prog "" "" ; then
2979   :
2980 # we need pthread for static linking. use previous pthread test result
2981 elif compile_prog "" "-lrt $pthread_lib" ; then
2982   LIBS="-lrt $LIBS"
2983   libs_qga="-lrt $libs_qga"
2984 fi
2985
2986 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2987         "$aix" != "yes" -a "$haiku" != "yes" ; then
2988     libs_softmmu="-lutil $libs_softmmu"
2989 fi
2990
2991 ##########################################
2992 # spice probe
2993 if test "$spice" != "no" ; then
2994   cat > $TMPC << EOF
2995 #include <spice.h>
2996 int main(void) { spice_server_new(); return 0; }
2997 EOF
2998   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2999   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3000   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3001      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3002      compile_prog "$spice_cflags" "$spice_libs" ; then
3003     spice="yes"
3004     libs_softmmu="$libs_softmmu $spice_libs"
3005     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3006     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3007     spice_server_version=$($pkg_config --modversion spice-server)
3008   else
3009     if test "$spice" = "yes" ; then
3010       feature_not_found "spice"
3011     fi
3012     spice="no"
3013   fi
3014 fi
3015
3016 # check for libcacard for smartcard support
3017 smartcard_cflags=""
3018 # TODO - what's the minimal nss version we support?
3019 if test "$smartcard_nss" != "no"; then
3020   cat > $TMPC << EOF
3021 #include <pk11pub.h>
3022 int main(void) { PK11_FreeSlot(0); return 0; }
3023 EOF
3024     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3025     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3026     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3027     test_cflags="$libcacard_cflags"
3028     # The header files in nss < 3.13.3 have a bug which causes them to
3029     # emit a warning. If we're going to compile QEMU with -Werror, then
3030     # test that the headers don't have this bug. Otherwise we would pass
3031     # the configure test but fail to compile QEMU later.
3032     if test "$werror" = "yes"; then
3033         test_cflags="-Werror $test_cflags"
3034     fi
3035     if test -n "$libtool" &&
3036             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3037       compile_prog "$test_cflags" "$libcacard_libs"; then
3038         smartcard_nss="yes"
3039         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3040         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3041         libs_softmmu="$libcacard_libs $libs_softmmu"
3042     else
3043         if test "$smartcard_nss" = "yes"; then
3044             feature_not_found "nss"
3045         fi
3046         smartcard_nss="no"
3047     fi
3048 fi
3049
3050 # check for libusb
3051 if test "$libusb" != "no" ; then
3052     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3053         libusb="yes"
3054         usb="libusb"
3055         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3056         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3057         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3058         libs_softmmu="$libs_softmmu $libusb_libs"
3059     else
3060         if test "$libusb" = "yes"; then
3061             feature_not_found "libusb"
3062         fi
3063         libusb="no"
3064     fi
3065 fi
3066
3067 # check for usbredirparser for usb network redirection support
3068 if test "$usb_redir" != "no" ; then
3069     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3070         usb_redir="yes"
3071         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3072         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3073         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3074         libs_softmmu="$libs_softmmu $usb_redir_libs"
3075     else
3076         if test "$usb_redir" = "yes"; then
3077             feature_not_found "usb-redir"
3078         fi
3079         usb_redir="no"
3080     fi
3081 fi
3082
3083 ##########################################
3084
3085 ##########################################
3086 # check if we have fdatasync
3087
3088 fdatasync=no
3089 cat > $TMPC << EOF
3090 #include <unistd.h>
3091 int main(void) {
3092 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3093 return fdatasync(0);
3094 #else
3095 #error Not supported
3096 #endif
3097 }
3098 EOF
3099 if compile_prog "" "" ; then
3100     fdatasync=yes
3101 fi
3102
3103 ##########################################
3104 # check if we have madvise
3105
3106 madvise=no
3107 cat > $TMPC << EOF
3108 #include <sys/types.h>
3109 #include <sys/mman.h>
3110 #include <stddef.h>
3111 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3112 EOF
3113 if compile_prog "" "" ; then
3114     madvise=yes
3115 fi
3116
3117 ##########################################
3118 # check if we have posix_madvise
3119
3120 posix_madvise=no
3121 cat > $TMPC << EOF
3122 #include <sys/mman.h>
3123 #include <stddef.h>
3124 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3125 EOF
3126 if compile_prog "" "" ; then
3127     posix_madvise=yes
3128 fi
3129
3130 ##########################################
3131 # check if we have usable SIGEV_THREAD_ID
3132
3133 sigev_thread_id=no
3134 cat > $TMPC << EOF
3135 #include <signal.h>
3136 int main(void) {
3137   struct sigevent ev;
3138   ev.sigev_notify = SIGEV_THREAD_ID;
3139   ev._sigev_un._tid = 0;
3140   asm volatile("" : : "g"(&ev));
3141   return 0;
3142 }
3143 EOF
3144 if compile_prog "" "" ; then
3145     sigev_thread_id=yes
3146 fi
3147
3148 ##########################################
3149 # check if trace backend exists
3150
3151 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3152 if test "$?" -ne 0 ; then
3153   error_exit "invalid trace backend" \
3154       "Please choose a supported trace backend."
3155 fi
3156
3157 ##########################################
3158 # For 'ust' backend, test if ust headers are present
3159 if test "$trace_backend" = "ust"; then
3160   cat > $TMPC << EOF
3161 #include <ust/tracepoint.h>
3162 #include <ust/marker.h>
3163 int main(void) { return 0; }
3164 EOF
3165   if compile_prog "" "" ; then
3166     LIBS="-lust -lurcu-bp $LIBS"
3167     libs_qga="-lust -lurcu-bp $libs_qga"
3168   else
3169     error_exit "Trace backend 'ust' missing libust header files"
3170   fi
3171 fi
3172
3173 ##########################################
3174 # For 'dtrace' backend, test if 'dtrace' command is present
3175 if test "$trace_backend" = "dtrace"; then
3176   if ! has 'dtrace' ; then
3177     error_exit "dtrace command is not found in PATH $PATH"
3178   fi
3179   trace_backend_stap="no"
3180   if has 'stap' ; then
3181     trace_backend_stap="yes"
3182   fi
3183 fi
3184
3185 ##########################################
3186 # check and set a backend for coroutine
3187
3188 # We prefer ucontext, but it's not always possible. The fallback
3189 # is sigcontext. gthread is not selectable except explicitly, because
3190 # it is not functional enough to run QEMU proper. (It is occasionally
3191 # useful for debugging purposes.)  On Windows the only valid backend
3192 # is the Windows-specific one.
3193
3194 ucontext_works=no
3195 if test "$darwin" != "yes"; then
3196   cat > $TMPC << EOF
3197 #include <ucontext.h>
3198 #ifdef __stub_makecontext
3199 #error Ignoring glibc stub makecontext which will always fail
3200 #endif
3201 int main(void) { makecontext(0, 0, 0); return 0; }
3202 EOF
3203   if compile_prog "" "" ; then
3204     ucontext_works=yes
3205   fi
3206 fi
3207
3208 if test "$coroutine" = ""; then
3209   if test "$mingw32" = "yes"; then
3210     coroutine=win32
3211   elif test "$ucontext_works" = "yes"; then
3212     coroutine=ucontext
3213   else
3214     coroutine=sigaltstack
3215   fi
3216 else
3217   case $coroutine in
3218   windows)
3219     if test "$mingw32" != "yes"; then
3220       error_exit "'windows' coroutine backend only valid for Windows"
3221     fi
3222     # Unfortunately the user visible backend name doesn't match the
3223     # coroutine-*.c filename for this case, so we have to adjust it here.
3224     coroutine=win32
3225     ;;
3226   ucontext)
3227     if test "$ucontext_works" != "yes"; then
3228       feature_not_found "ucontext"
3229     fi
3230     ;;
3231   gthread|sigaltstack)
3232     if test "$mingw32" = "yes"; then
3233       error_exit "only the 'windows' coroutine backend is valid for Windows"
3234     fi
3235     ;;
3236   *)
3237     error_exit "unknown coroutine backend $coroutine"
3238     ;;
3239   esac
3240 fi
3241
3242 ##########################################
3243 # check if we have open_by_handle_at
3244
3245 open_by_handle_at=no
3246 cat > $TMPC << EOF
3247 #include <fcntl.h>
3248 #if !defined(AT_EMPTY_PATH)
3249 # error missing definition
3250 #else
3251 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3252 #endif
3253 EOF
3254 if compile_prog "" "" ; then
3255     open_by_handle_at=yes
3256 fi
3257
3258 ########################################
3259 # check if we have linux/magic.h
3260
3261 linux_magic_h=no
3262 cat > $TMPC << EOF
3263 #include <linux/magic.h>
3264 int main(void) {
3265   return 0;
3266 }
3267 EOF
3268 if compile_prog "" "" ; then
3269     linux_magic_h=yes
3270 fi
3271
3272 ########################################
3273 # check whether we can disable warning option with a pragma (this is needed
3274 # to silence warnings in the headers of some versions of external libraries).
3275 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3276 # only a warning.
3277 #
3278 # If we can't selectively disable warning in the code, disable -Werror so that
3279 # the build doesn't fail anyway.
3280
3281 pragma_disable_unused_but_set=no
3282 cat > $TMPC << EOF
3283 #pragma GCC diagnostic push
3284 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3285 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3286 #pragma GCC diagnostic pop
3287
3288 int main(void) {
3289     return 0;
3290 }
3291 EOF
3292 if compile_prog "-Werror" "" ; then
3293     pragma_diagnostic_available=yes
3294 else
3295     werror=no
3296 fi
3297
3298 ########################################
3299 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3300
3301 valgrind_h=no
3302 cat > $TMPC << EOF
3303 #include <valgrind/valgrind.h>
3304 #include <valgrind/memcheck.h>
3305 int main(void) {
3306   return 0;
3307 }
3308 EOF
3309 if compile_prog "" "" ; then
3310     valgrind_h=yes
3311 fi
3312
3313 ########################################
3314 # check if environ is declared
3315
3316 has_environ=no
3317 cat > $TMPC << EOF
3318 #include <unistd.h>
3319 int main(void) {
3320     environ = 0;
3321     return 0;
3322 }
3323 EOF
3324 if compile_prog "" "" ; then
3325     has_environ=yes
3326 fi
3327
3328 ########################################
3329 # check if cpuid.h is usable.
3330
3331 cpuid_h=no
3332 cat > $TMPC << EOF
3333 #include <cpuid.h>
3334 int main(void) {
3335   return 0;
3336 }
3337 EOF
3338 if compile_prog "" "" ; then
3339     cpuid_h=yes
3340 fi
3341
3342 ########################################
3343 # check if __[u]int128_t is usable.
3344
3345 int128=no
3346 cat > $TMPC << EOF
3347 __int128_t a;
3348 __uint128_t b;
3349 int main (void) {
3350   a = a + b;
3351   b = a * b;
3352   return 0;
3353 }
3354 EOF
3355 if compile_prog "" "" ; then
3356     int128=yes
3357 fi
3358
3359 ########################################
3360 # check if getauxval is available.
3361
3362 getauxval=no
3363 cat > $TMPC << EOF
3364 #include <sys/auxv.h>
3365 int main(void) {
3366   return getauxval(AT_HWCAP) == 0;
3367 }
3368 EOF
3369 if compile_prog "" "" ; then
3370     getauxval=yes
3371 fi
3372
3373 ##########################################
3374 # End of CC checks
3375 # After here, no more $cc or $ld runs
3376
3377 if test "$gcov" = "yes" ; then
3378   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3379   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3380 elif test "$debug" = "no" ; then
3381   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3382 fi
3383
3384
3385 # Disable zero malloc errors for official releases unless explicitly told to
3386 # enable/disable
3387 if test -z "$zero_malloc" ; then
3388     if test "$z_version" = "50" ; then
3389         zero_malloc="no"
3390     else
3391         zero_malloc="yes"
3392     fi
3393 fi
3394
3395 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3396 if test "$werror" = "yes"; then
3397     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3398 fi
3399
3400 if test "$solaris" = "no" ; then
3401     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3402         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3403     fi
3404 fi
3405
3406 # test if pod2man has --utf8 option
3407 if pod2man --help | grep -q utf8; then
3408     POD2MAN="pod2man --utf8"
3409 else
3410     POD2MAN="pod2man"
3411 fi
3412
3413 # Use ASLR, no-SEH and DEP if available
3414 if test "$mingw32" = "yes" ; then
3415     for flag in --dynamicbase --no-seh --nxcompat; do
3416         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3417             LDFLAGS="-Wl,$flag $LDFLAGS"
3418         fi
3419     done
3420 fi
3421
3422 qemu_confdir=$sysconfdir$confsuffix
3423 qemu_datadir=$datadir$confsuffix
3424 qemu_localedir="$datadir/locale"
3425
3426 tools=""
3427 if test "$want_tools" = "yes" ; then
3428   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3429   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3430     tools="qemu-nbd\$(EXESUF) $tools"
3431   fi
3432 fi
3433 if test "$softmmu" = yes ; then
3434   if test "$virtfs" != no ; then
3435     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3436       virtfs=yes
3437       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3438     else
3439       if test "$virtfs" = yes; then
3440         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3441       fi
3442       virtfs=no
3443     fi
3444   fi
3445   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3446     if [ "$guest_agent" = "yes" ]; then
3447       tools="qemu-ga\$(EXESUF) $tools"
3448     fi
3449   fi
3450 fi
3451
3452 # Mac OS X ships with a broken assembler
3453 roms=
3454 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3455         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3456         "$softmmu" = yes ; then
3457   roms="optionrom"
3458 fi
3459 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3460   roms="$roms spapr-rtas"
3461 fi
3462
3463 # add pixman flags after all config tests are done
3464 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3465 libs_softmmu="$libs_softmmu $pixman_libs"
3466
3467 echo "Install prefix    $prefix"
3468 echo "BIOS directory    `eval echo $qemu_datadir`"
3469 echo "binary directory  `eval echo $bindir`"
3470 echo "library directory `eval echo $libdir`"
3471 echo "libexec directory `eval echo $libexecdir`"
3472 echo "include directory `eval echo $includedir`"
3473 echo "config directory  `eval echo $sysconfdir`"
3474 echo "local state directory   `eval echo $local_statedir`"
3475 if test "$mingw32" = "no" ; then
3476 echo "Manual directory  `eval echo $mandir`"
3477 echo "ELF interp prefix $interp_prefix"
3478 fi
3479 echo "Source path       $source_path"
3480 echo "C compiler        $cc"
3481 echo "Host C compiler   $host_cc"
3482 echo "Objective-C compiler $objcc"
3483 echo "CFLAGS            $CFLAGS"
3484 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3485 echo "LDFLAGS           $LDFLAGS"
3486 echo "make              $make"
3487 echo "install           $install"
3488 echo "python            $python"
3489 if test "$slirp" = "yes" ; then
3490     echo "smbd              $smbd"
3491 fi
3492 echo "host CPU          $cpu"
3493 echo "host big endian   $bigendian"
3494 echo "target list       $target_list"
3495 echo "tcg debug enabled $debug_tcg"
3496 echo "gprof enabled     $gprof"
3497 echo "sparse enabled    $sparse"
3498 echo "strip binaries    $strip_opt"
3499 echo "profiler          $profiler"
3500 echo "static build      $static"
3501 echo "-Werror enabled   $werror"
3502 if test "$darwin" = "yes" ; then
3503     echo "Cocoa support     $cocoa"
3504 fi
3505 echo "pixman            $pixman"
3506 echo "SDL support       $sdl"
3507 echo "GTK support       $gtk"
3508 echo "curses support    $curses"
3509 echo "curl support      $curl"
3510 echo "mingw32 support   $mingw32"
3511 echo "Audio drivers     $audio_drv_list"
3512 echo "Extra audio cards $audio_card_list"
3513 echo "Block whitelist   $block_drv_whitelist"
3514 echo "Mixer emulation   $mixemu"
3515 echo "VirtFS support    $virtfs"
3516 echo "VNC support       $vnc"
3517 if test "$vnc" = "yes" ; then
3518     echo "VNC TLS support   $vnc_tls"
3519     echo "VNC SASL support  $vnc_sasl"
3520     echo "VNC JPEG support  $vnc_jpeg"
3521     echo "VNC PNG support   $vnc_png"
3522     echo "VNC WS support    $vnc_ws"
3523 fi
3524 if test -n "$sparc_cpu"; then
3525     echo "Target Sparc Arch $sparc_cpu"
3526 fi
3527 echo "xen support       $xen"
3528 echo "brlapi support    $brlapi"
3529 echo "bluez  support    $bluez"
3530 echo "Documentation     $docs"
3531 [ ! -z "$uname_release" ] && \
3532 echo "uname -r          $uname_release"
3533 echo "NPTL support      $nptl"
3534 echo "GUEST_BASE        $guest_base"
3535 echo "PIE               $pie"
3536 echo "vde support       $vde"
3537 echo "Linux AIO support $linux_aio"
3538 echo "ATTR/XATTR support $attr"
3539 echo "Install blobs     $blobs"
3540 echo "KVM support       $kvm"
3541 echo "TCG interpreter   $tcg_interpreter"
3542 echo "fdt support       $fdt"
3543 echo "preadv support    $preadv"
3544 echo "fdatasync         $fdatasync"
3545 echo "madvise           $madvise"
3546 echo "posix_madvise     $posix_madvise"
3547 echo "sigev_thread_id   $sigev_thread_id"
3548 echo "uuid support      $uuid"
3549 echo "libcap-ng support $cap_ng"
3550 echo "vhost-net support $vhost_net"
3551 echo "vhost-scsi support $vhost_scsi"
3552 echo "Trace backend     $trace_backend"
3553 echo "Trace output file $trace_file-<pid>"
3554 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3555 echo "rbd support       $rbd"
3556 echo "xfsctl support    $xfs"
3557 echo "nss used          $smartcard_nss"
3558 echo "libusb            $libusb"
3559 echo "usb net redir     $usb_redir"
3560 echo "GLX support       $glx"
3561 echo "libiscsi support  $libiscsi"
3562 echo "build guest agent $guest_agent"
3563 echo "seccomp support   $seccomp"
3564 echo "coroutine backend $coroutine"
3565 echo "GlusterFS support $glusterfs"
3566 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3567 echo "gcov              $gcov_tool"
3568 echo "gcov enabled      $gcov"
3569 echo "TPM support       $tpm"
3570 echo "libssh2 support   $libssh2"
3571 echo "TPM passthrough   $tpm_passthrough"
3572
3573 if test "$sdl_too_old" = "yes"; then
3574 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3575 fi
3576
3577 config_host_mak="config-host.mak"
3578 config_host_ld="config-host.ld"
3579
3580 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3581
3582 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3583 printf "# Configured with:" >> $config_host_mak
3584 printf " '%s'" "$0" "$@" >> $config_host_mak
3585 echo >> $config_host_mak
3586
3587 echo all: >> $config_host_mak
3588 echo "prefix=$prefix" >> $config_host_mak
3589 echo "bindir=$bindir" >> $config_host_mak
3590 echo "libdir=$libdir" >> $config_host_mak
3591 echo "libexecdir=$libexecdir" >> $config_host_mak
3592 echo "includedir=$includedir" >> $config_host_mak
3593 echo "mandir=$mandir" >> $config_host_mak
3594 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3595 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3596 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3597 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3598 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3599 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3600 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3601 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3602 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3603 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3604
3605 echo "ARCH=$ARCH" >> $config_host_mak
3606
3607 case "$cpu" in
3608   i386|x86_64|ppc)
3609     # The TCG interpreter currently does not support ld/st optimization.
3610     if test "$tcg_interpreter" = "no" ; then
3611         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3612     fi
3613   ;;
3614 esac
3615 if test "$debug_tcg" = "yes" ; then
3616   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3617 fi
3618 if test "$strip_opt" = "yes" ; then
3619   echo "STRIP=${strip}" >> $config_host_mak
3620 fi
3621 if test "$bigendian" = "yes" ; then
3622   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3623 fi
3624 if test "$mingw32" = "yes" ; then
3625   echo "CONFIG_WIN32=y" >> $config_host_mak
3626   rc_version=`cat $source_path/VERSION`
3627   version_major=${rc_version%%.*}
3628   rc_version=${rc_version#*.}
3629   version_minor=${rc_version%%.*}
3630   rc_version=${rc_version#*.}
3631   version_subminor=${rc_version%%.*}
3632   version_micro=0
3633   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3634   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3635 else
3636   echo "CONFIG_POSIX=y" >> $config_host_mak
3637 fi
3638
3639 if test "$linux" = "yes" ; then
3640   echo "CONFIG_LINUX=y" >> $config_host_mak
3641 fi
3642
3643 if test "$darwin" = "yes" ; then
3644   echo "CONFIG_DARWIN=y" >> $config_host_mak
3645 fi
3646
3647 if test "$aix" = "yes" ; then
3648   echo "CONFIG_AIX=y" >> $config_host_mak
3649 fi
3650
3651 if test "$solaris" = "yes" ; then
3652   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3653   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3654   if test "$needs_libsunmath" = "yes" ; then
3655     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3656   fi
3657 fi
3658 if test "$haiku" = "yes" ; then
3659   echo "CONFIG_HAIKU=y" >> $config_host_mak
3660 fi
3661 if test "$static" = "yes" ; then
3662   echo "CONFIG_STATIC=y" >> $config_host_mak
3663 fi
3664 if test "$profiler" = "yes" ; then
3665   echo "CONFIG_PROFILER=y" >> $config_host_mak
3666 fi
3667 if test "$slirp" = "yes" ; then
3668   echo "CONFIG_SLIRP=y" >> $config_host_mak
3669   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3670 fi
3671 if test "$vde" = "yes" ; then
3672   echo "CONFIG_VDE=y" >> $config_host_mak
3673 fi
3674 if test "$cap_ng" = "yes" ; then
3675   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3676 fi
3677 for card in $audio_card_list; do
3678     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3679     echo "$def=y" >> $config_host_mak
3680 done
3681 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3682 for drv in $audio_drv_list; do
3683     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3684     echo "$def=y" >> $config_host_mak
3685     if test "$drv" = "fmod"; then
3686         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3687     fi
3688 done
3689 if test "$audio_pt_int" = "yes" ; then
3690   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3691 fi
3692 if test "$audio_win_int" = "yes" ; then
3693   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3694 fi
3695 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3696 if test "$mixemu" = "yes" ; then
3697   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3698 fi
3699 if test "$vnc" = "yes" ; then
3700   echo "CONFIG_VNC=y" >> $config_host_mak
3701 fi
3702 if test "$vnc_tls" = "yes" ; then
3703   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3704 fi
3705 if test "$vnc_sasl" = "yes" ; then
3706   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3707 fi
3708 if test "$vnc_jpeg" = "yes" ; then
3709   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3710 fi
3711 if test "$vnc_png" = "yes" ; then
3712   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3713 fi
3714 if test "$vnc_ws" = "yes" ; then
3715   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3716   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3717 fi
3718 if test "$fnmatch" = "yes" ; then
3719   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3720 fi
3721 if test "$uuid" = "yes" ; then
3722   echo "CONFIG_UUID=y" >> $config_host_mak
3723 fi
3724 if test "$xfs" = "yes" ; then
3725   echo "CONFIG_XFS=y" >> $config_host_mak
3726 fi
3727 qemu_version=`head $source_path/VERSION`
3728 echo "VERSION=$qemu_version" >>$config_host_mak
3729 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3730 echo "SRC_PATH=$source_path" >> $config_host_mak
3731 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3732 if [ "$docs" = "yes" ] ; then
3733   echo "BUILD_DOCS=yes" >> $config_host_mak
3734 fi
3735 if test "$sdl" = "yes" ; then
3736   echo "CONFIG_SDL=y" >> $config_host_mak
3737   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3738 fi
3739 if test "$cocoa" = "yes" ; then
3740   echo "CONFIG_COCOA=y" >> $config_host_mak
3741 fi
3742 if test "$curses" = "yes" ; then
3743   echo "CONFIG_CURSES=y" >> $config_host_mak
3744 fi
3745 if test "$atfile" = "yes" ; then
3746   echo "CONFIG_ATFILE=y" >> $config_host_mak
3747 fi
3748 if test "$utimens" = "yes" ; then
3749   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3750 fi
3751 if test "$pipe2" = "yes" ; then
3752   echo "CONFIG_PIPE2=y" >> $config_host_mak
3753 fi
3754 if test "$accept4" = "yes" ; then
3755   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3756 fi
3757 if test "$splice" = "yes" ; then
3758   echo "CONFIG_SPLICE=y" >> $config_host_mak
3759 fi
3760 if test "$eventfd" = "yes" ; then
3761   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3762 fi
3763 if test "$fallocate" = "yes" ; then
3764   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3765 fi
3766 if test "$fallocate_punch_hole" = "yes" ; then
3767   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3768 fi
3769 if test "$sync_file_range" = "yes" ; then
3770   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3771 fi
3772 if test "$fiemap" = "yes" ; then
3773   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3774 fi
3775 if test "$dup3" = "yes" ; then
3776   echo "CONFIG_DUP3=y" >> $config_host_mak
3777 fi
3778 if test "$epoll" = "yes" ; then
3779   echo "CONFIG_EPOLL=y" >> $config_host_mak
3780 fi
3781 if test "$epoll_create1" = "yes" ; then
3782   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3783 fi
3784 if test "$epoll_pwait" = "yes" ; then
3785   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3786 fi
3787 if test "$sendfile" = "yes" ; then
3788   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3789 fi
3790 if test "$inotify" = "yes" ; then
3791   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3792 fi
3793 if test "$inotify1" = "yes" ; then
3794   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3795 fi
3796 if test "$byteswap_h" = "yes" ; then
3797   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3798 fi
3799 if test "$bswap_h" = "yes" ; then
3800   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3801 fi
3802 if test "$curl" = "yes" ; then
3803   echo "CONFIG_CURL=y" >> $config_host_mak
3804   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3805 fi
3806 if test "$brlapi" = "yes" ; then
3807   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3808 fi
3809 if test "$bluez" = "yes" ; then
3810   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3811   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3812 fi
3813 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3814 if test "$gtk" = "yes" ; then
3815   echo "CONFIG_GTK=y" >> $config_host_mak
3816   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3817   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3818 fi
3819 if test "$xen" = "yes" ; then
3820   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3821   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3822 fi
3823 if test "$linux_aio" = "yes" ; then
3824   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3825 fi
3826 if test "$attr" = "yes" ; then
3827   echo "CONFIG_ATTR=y" >> $config_host_mak
3828 fi
3829 if test "$libattr" = "yes" ; then
3830   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3831 fi
3832 if test "$virtfs" = "yes" ; then
3833   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3834 fi
3835 if test "$vhost_scsi" = "yes" ; then
3836   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3837 fi
3838 if test "$blobs" = "yes" ; then
3839   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3840 fi
3841 if test "$iovec" = "yes" ; then
3842   echo "CONFIG_IOVEC=y" >> $config_host_mak
3843 fi
3844 if test "$preadv" = "yes" ; then
3845   echo "CONFIG_PREADV=y" >> $config_host_mak
3846 fi
3847 if test "$fdt" = "yes" ; then
3848   echo "CONFIG_FDT=y" >> $config_host_mak
3849 fi
3850 if test "$signalfd" = "yes" ; then
3851   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3852 fi
3853 if test "$tcg_interpreter" = "yes" ; then
3854   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3855 fi
3856 if test "$fdatasync" = "yes" ; then
3857   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3858 fi
3859 if test "$madvise" = "yes" ; then
3860   echo "CONFIG_MADVISE=y" >> $config_host_mak
3861 fi
3862 if test "$posix_madvise" = "yes" ; then
3863   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3864 fi
3865 if test "$sigev_thread_id" = "yes" ; then
3866   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3867 fi
3868
3869 if test "$spice" = "yes" ; then
3870   echo "CONFIG_SPICE=y" >> $config_host_mak
3871 fi
3872
3873 if test "$smartcard_nss" = "yes" ; then
3874   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3875   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3876   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3877 fi
3878
3879 if test "$libusb" = "yes" ; then
3880   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3881 fi
3882
3883 if test "$usb_redir" = "yes" ; then
3884   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3885 fi
3886
3887 if test "$glx" = "yes" ; then
3888   echo "CONFIG_GLX=y" >> $config_host_mak
3889   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3890 fi
3891
3892 if test "$libiscsi" = "yes" ; then
3893   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3894 fi
3895
3896 if test "$seccomp" = "yes"; then
3897   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3898 fi
3899
3900 # XXX: suppress that
3901 if [ "$bsd" = "yes" ] ; then
3902   echo "CONFIG_BSD=y" >> $config_host_mak
3903 fi
3904
3905 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3906
3907 if test "$zero_malloc" = "yes" ; then
3908   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3909 fi
3910 if test "$rbd" = "yes" ; then
3911   echo "CONFIG_RBD=y" >> $config_host_mak
3912 fi
3913
3914 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3915
3916 if test "$open_by_handle_at" = "yes" ; then
3917   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3918 fi
3919
3920 if test "$linux_magic_h" = "yes" ; then
3921   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3922 fi
3923
3924 if test "$pragma_diagnostic_available" = "yes" ; then
3925   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3926 fi
3927
3928 if test "$valgrind_h" = "yes" ; then
3929   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3930 fi
3931
3932 if test "$has_environ" = "yes" ; then
3933   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3934 fi
3935
3936 if test "$cpuid_h" = "yes" ; then
3937   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3938 fi
3939
3940 if test "$int128" = "yes" ; then
3941   echo "CONFIG_INT128=y" >> $config_host_mak
3942 fi
3943
3944 if test "$getauxval" = "yes" ; then
3945   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3946 fi
3947
3948 if test "$glusterfs" = "yes" ; then
3949   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3950 fi
3951
3952 if test "$libssh2" = "yes" ; then
3953   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3954 fi
3955
3956 if test "$virtio_blk_data_plane" = "yes" ; then
3957   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3958 fi
3959
3960 # USB host support
3961 case "$usb" in
3962 linux)
3963   echo "HOST_USB=linux legacy" >> $config_host_mak
3964 ;;
3965 bsd)
3966   echo "HOST_USB=bsd" >> $config_host_mak
3967 ;;
3968 libusb)
3969   if test "$linux" = "yes"; then
3970     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3971   else
3972     echo "HOST_USB=libusb legacy" >> $config_host_mak
3973   fi
3974 ;;
3975 *)
3976   echo "HOST_USB=stub" >> $config_host_mak
3977 ;;
3978 esac
3979
3980 # TPM passthrough support?
3981 if test "$tpm" = "yes"; then
3982   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3983   if test "$tpm_passthrough" = "yes"; then
3984     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3985   fi
3986 fi
3987
3988 # use default implementation for tracing backend-specific routines
3989 trace_default=yes
3990 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3991 if test "$trace_backend" = "nop"; then
3992   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3993 fi
3994 if test "$trace_backend" = "simple"; then
3995   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3996   trace_default=no
3997   # Set the appropriate trace file.
3998   trace_file="\"$trace_file-\" FMT_pid"
3999 fi
4000 if test "$trace_backend" = "stderr"; then
4001   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4002   trace_default=no
4003 fi
4004 if test "$trace_backend" = "ust"; then
4005   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4006 fi
4007 if test "$trace_backend" = "dtrace"; then
4008   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4009   if test "$trace_backend_stap" = "yes" ; then
4010     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4011   fi
4012 fi
4013 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4014 if test "$trace_default" = "yes"; then
4015   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4016 fi
4017
4018 if test "$tcg_interpreter" = "yes"; then
4019   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4020 elif test "$ARCH" = "sparc64" ; then
4021   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4022 elif test "$ARCH" = "s390x" ; then
4023   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4024 elif test "$ARCH" = "x86_64" ; then
4025   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4026 else
4027   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4028 fi
4029 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4030
4031 echo "TOOLS=$tools" >> $config_host_mak
4032 echo "ROMS=$roms" >> $config_host_mak
4033 echo "MAKE=$make" >> $config_host_mak
4034 echo "INSTALL=$install" >> $config_host_mak
4035 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4036 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4037 if test -n "$libtool"; then
4038   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4039   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4040 else
4041   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4042   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4043 fi
4044 echo "PYTHON=$python" >> $config_host_mak
4045 echo "CC=$cc" >> $config_host_mak
4046 echo "CC_I386=$cc_i386" >> $config_host_mak
4047 echo "HOST_CC=$host_cc" >> $config_host_mak
4048 echo "OBJCC=$objcc" >> $config_host_mak
4049 echo "AR=$ar" >> $config_host_mak
4050 echo "AS=$as" >> $config_host_mak
4051 echo "CPP=$cpp" >> $config_host_mak
4052 echo "OBJCOPY=$objcopy" >> $config_host_mak
4053 echo "LD=$ld" >> $config_host_mak
4054 echo "WINDRES=$windres" >> $config_host_mak
4055 echo "LIBTOOL=$libtool" >> $config_host_mak
4056 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4057 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4058 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4059 if test "$sparse" = "yes" ; then
4060   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4061   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4062   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4063 fi
4064 if test "$cross_prefix" != ""; then
4065   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4066 else
4067   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4068 fi
4069 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4070 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4071 echo "LIBS+=$LIBS" >> $config_host_mak
4072 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4073 echo "EXESUF=$EXESUF" >> $config_host_mak
4074 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4075 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4076 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4077 if test "$gcov" = "yes" ; then
4078   echo "CONFIG_GCOV=y" >> $config_host_mak
4079   echo "GCOV=$gcov_tool" >> $config_host_mak
4080 fi
4081
4082 # generate list of library paths for linker script
4083
4084 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4085
4086 if test -f ${config_host_ld}~ ; then
4087   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4088     mv ${config_host_ld}~ $config_host_ld
4089   else
4090     rm ${config_host_ld}~
4091   fi
4092 fi
4093
4094 # use included Linux headers
4095 if test "$linux" = "yes" ; then
4096   mkdir -p linux-headers
4097   case "$cpu" in
4098   i386|x86_64)
4099     linux_arch=x86
4100     ;;
4101   ppcemb|ppc|ppc64)
4102     linux_arch=powerpc
4103     ;;
4104   s390x)
4105     linux_arch=s390
4106     ;;
4107   *)
4108     # For most CPUs the kernel architecture name and QEMU CPU name match.
4109     linux_arch="$cpu"
4110     ;;
4111   esac
4112     # For non-KVM architectures we will not have asm headers
4113     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4114       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4115     fi
4116 fi
4117
4118 for target in $target_list; do
4119 target_dir="$target"
4120 config_target_mak=$target_dir/config-target.mak
4121 target_arch2=`echo $target | cut -d '-' -f 1`
4122 target_bigendian="no"
4123
4124 case "$target_arch2" in
4125   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4126   target_bigendian=yes
4127   ;;
4128 esac
4129 target_softmmu="no"
4130 target_user_only="no"
4131 target_linux_user="no"
4132 target_bsd_user="no"
4133 case "$target" in
4134   ${target_arch2}-softmmu)
4135     target_softmmu="yes"
4136     ;;
4137   ${target_arch2}-linux-user)
4138     if test "$linux" != "yes" ; then
4139       error_exit "Target '$target' is only available on a Linux host"
4140     fi
4141     target_user_only="yes"
4142     target_linux_user="yes"
4143     ;;
4144   ${target_arch2}-bsd-user)
4145     if test "$bsd" != "yes" ; then
4146       error_exit "Target '$target' is only available on a BSD host"
4147     fi
4148     target_user_only="yes"
4149     target_bsd_user="yes"
4150     ;;
4151   *)
4152     error_exit "Target '$target' not recognised"
4153     exit 1
4154     ;;
4155 esac
4156
4157 mkdir -p $target_dir
4158 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4159
4160 bflt="no"
4161 target_nptl="no"
4162 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4163 gdb_xml_files=""
4164
4165 TARGET_ARCH="$target_arch2"
4166 TARGET_BASE_ARCH=""
4167 TARGET_ABI_DIR=""
4168
4169 case "$target_arch2" in
4170   i386)
4171   ;;
4172   x86_64)
4173     TARGET_BASE_ARCH=i386
4174   ;;
4175   alpha)
4176     target_nptl="yes"
4177   ;;
4178   arm|armeb)
4179     TARGET_ARCH=arm
4180     bflt="yes"
4181     target_nptl="yes"
4182     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4183   ;;
4184   cris)
4185     target_nptl="yes"
4186   ;;
4187   lm32)
4188   ;;
4189   m68k)
4190     bflt="yes"
4191     gdb_xml_files="cf-core.xml cf-fp.xml"
4192   ;;
4193   microblaze|microblazeel)
4194     TARGET_ARCH=microblaze
4195     bflt="yes"
4196     target_nptl="yes"
4197   ;;
4198   mips|mipsel)
4199     TARGET_ARCH=mips
4200     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4201     target_nptl="yes"
4202   ;;
4203   mipsn32|mipsn32el)
4204     TARGET_ARCH=mips64
4205     TARGET_BASE_ARCH=mips
4206     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4207     echo "TARGET_ABI32=y" >> $config_target_mak
4208   ;;
4209   mips64|mips64el)
4210     TARGET_ARCH=mips64
4211     TARGET_BASE_ARCH=mips
4212     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4213   ;;
4214   moxie)
4215   ;;
4216   or32)
4217     TARGET_ARCH=openrisc
4218     TARGET_BASE_ARCH=openrisc
4219   ;;
4220   ppc)
4221     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4222     target_nptl="yes"
4223   ;;
4224   ppcemb)
4225     TARGET_BASE_ARCH=ppc
4226     TARGET_ABI_DIR=ppc
4227     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4228     target_nptl="yes"
4229   ;;
4230   ppc64)
4231     TARGET_BASE_ARCH=ppc
4232     TARGET_ABI_DIR=ppc
4233     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4234   ;;
4235   ppc64abi32)
4236     TARGET_ARCH=ppc64
4237     TARGET_BASE_ARCH=ppc
4238     TARGET_ABI_DIR=ppc
4239     echo "TARGET_ABI32=y" >> $config_target_mak
4240     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4241   ;;
4242   sh4|sh4eb)
4243     TARGET_ARCH=sh4
4244     bflt="yes"
4245     target_nptl="yes"
4246   ;;
4247   sparc)
4248   ;;
4249   sparc64)
4250     TARGET_BASE_ARCH=sparc
4251   ;;
4252   sparc32plus)
4253     TARGET_ARCH=sparc64
4254     TARGET_BASE_ARCH=sparc
4255     TARGET_ABI_DIR=sparc
4256     echo "TARGET_ABI32=y" >> $config_target_mak
4257   ;;
4258   s390x)
4259     target_nptl="yes"
4260   ;;
4261   unicore32)
4262   ;;
4263   xtensa|xtensaeb)
4264     TARGET_ARCH=xtensa
4265   ;;
4266   *)
4267     error_exit "Unsupported target CPU"
4268   ;;
4269 esac
4270 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4271 if [ "$TARGET_BASE_ARCH" = "" ]; then
4272   TARGET_BASE_ARCH=$TARGET_ARCH
4273 fi
4274
4275 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4276
4277 upper() {
4278     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4279 }
4280
4281 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4282 target_arch_name="`upper $TARGET_ARCH`"
4283 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4284 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4285 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4286 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4287 if [ "$TARGET_ABI_DIR" = "" ]; then
4288   TARGET_ABI_DIR=$TARGET_ARCH
4289 fi
4290 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4291 case "$target_arch2" in
4292   i386|x86_64)
4293     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4294       echo "CONFIG_XEN=y" >> $config_target_mak
4295       if test "$xen_pci_passthrough" = yes; then
4296         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4297       fi
4298     fi
4299     ;;
4300   *)
4301 esac
4302 case "$target_arch2" in
4303   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4304     # Make sure the target and host cpus are compatible
4305     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4306       \( "$target_arch2" = "$cpu" -o \
4307       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4308       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4309       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4310       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4311       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4312       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4313       echo "CONFIG_KVM=y" >> $config_target_mak
4314       if test "$vhost_net" = "yes" ; then
4315         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4316       fi
4317     fi
4318 esac
4319 case "$target_arch2" in
4320   i386|x86_64)
4321     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4322 esac
4323 if test "$target_bigendian" = "yes" ; then
4324   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4325 fi
4326 if test "$target_softmmu" = "yes" ; then
4327   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4328   case "$target_arch2" in
4329     i386|x86_64)
4330       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4331   esac
4332 fi
4333 if test "$target_user_only" = "yes" ; then
4334   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4335   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4336 fi
4337 if test "$target_linux_user" = "yes" ; then
4338   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4339 fi
4340 list=""
4341 if test ! -z "$gdb_xml_files" ; then
4342   for x in $gdb_xml_files; do
4343     list="$list $source_path/gdb-xml/$x"
4344   done
4345   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4346 fi
4347
4348 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4349   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4350 fi
4351 if test "$target_user_only" = "yes" \
4352         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4353   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4354 fi
4355 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4356   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4357 fi
4358 if test "$target_bsd_user" = "yes" ; then
4359   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4360 fi
4361
4362 # the static way of configuring available audio cards requires this workaround
4363 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4364   echo "CONFIG_PCSPK=y" >> $config_target_mak
4365 fi
4366
4367 # generate QEMU_CFLAGS/LDFLAGS for targets
4368
4369 cflags=""
4370 ldflags=""
4371
4372 for i in $ARCH $TARGET_BASE_ARCH ; do
4373   case "$i" in
4374   alpha)
4375     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4376     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4377   ;;
4378   arm)
4379     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4380     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4381   ;;
4382   cris)
4383     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4384     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4385   ;;
4386   hppa)
4387     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4388     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4389   ;;
4390   i386|x86_64)
4391     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4392     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4393   ;;
4394   ia64*)
4395     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4396     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4397   ;;
4398   lm32)
4399     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4400     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4401   ;;
4402   m68k)
4403     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4404     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4405   ;;
4406   microblaze*)
4407     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4408     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4409   ;;
4410   mips*)
4411     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4412     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4413   ;;
4414   moxie*)
4415     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4416     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4417   ;;
4418   or32)
4419     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4420     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4421   ;;
4422   ppc*)
4423     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4424     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4425   ;;
4426   s390*)
4427     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4428     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4429   ;;
4430   sh4)
4431     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4432     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4433   ;;
4434   sparc*)
4435     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4436     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4437   ;;
4438   xtensa*)
4439     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4440     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4441   ;;
4442   esac
4443 done
4444 if test "$tcg_interpreter" = "yes" ; then
4445   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4446   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4447 fi
4448
4449 case "$ARCH" in
4450 alpha)
4451   # Ensure there's only a single GP
4452   cflags="-msmall-data $cflags"
4453 ;;
4454 esac
4455
4456 if test "$target_softmmu" = "yes" ; then
4457   case "$TARGET_BASE_ARCH" in
4458   arm)
4459     cflags="-DHAS_AUDIO $cflags"
4460   ;;
4461   lm32)
4462     cflags="-DHAS_AUDIO $cflags"
4463   ;;
4464   i386|mips|ppc)
4465     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4466   ;;
4467   esac
4468 fi
4469
4470 if test "$gprof" = "yes" ; then
4471   echo "TARGET_GPROF=yes" >> $config_target_mak
4472   if test "$target_linux_user" = "yes" ; then
4473     cflags="-p $cflags"
4474     ldflags="-p $ldflags"
4475   fi
4476   if test "$target_softmmu" = "yes" ; then
4477     ldflags="-p $ldflags"
4478     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4479   fi
4480 fi
4481
4482 if test "$ARCH" = "tci"; then
4483   linker_script=""
4484 else
4485   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4486 fi
4487
4488 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4489   case "$ARCH" in
4490   alpha | s390x)
4491     # The default placement of the application is fine.
4492     ;;
4493   *)
4494     ldflags="$linker_script $ldflags"
4495     ;;
4496   esac
4497 fi
4498
4499 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4500 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4501
4502 done # for target in $targets
4503
4504 if [ "$pixman" = "internal" ]; then
4505   echo "config-host.h: subdir-pixman" >> $config_host_mak
4506 fi
4507
4508 if [ "$dtc_internal" = "yes" ]; then
4509   echo "config-host.h: subdir-dtc" >> $config_host_mak
4510 fi
4511
4512 # build tree in object directory in case the source is not in the current directory
4513 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4514 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4515 DIRS="$DIRS roms/seabios roms/vgabios"
4516 DIRS="$DIRS qapi-generated"
4517 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4518 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4519 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4520 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4521 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4522 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4523 FILES="$FILES pc-bios/qemu-icon.bmp"
4524 for bios_file in \
4525     $source_path/pc-bios/*.bin \
4526     $source_path/pc-bios/*.aml \
4527     $source_path/pc-bios/*.rom \
4528     $source_path/pc-bios/*.dtb \
4529     $source_path/pc-bios/openbios-* \
4530     $source_path/pc-bios/palcode-*
4531 do
4532     FILES="$FILES pc-bios/`basename $bios_file`"
4533 done
4534 mkdir -p $DIRS
4535 for f in $FILES ; do
4536     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4537         symlink "$source_path/$f" "$f"
4538     fi
4539 done
4540
4541 # temporary config to build submodules
4542 for rom in seabios vgabios ; do
4543     config_mak=roms/$rom/config.mak
4544     echo "# Automatically generated by configure - do not modify" > $config_mak
4545     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4546     echo "AS=$as" >> $config_mak
4547     echo "CC=$cc" >> $config_mak
4548     echo "BCC=bcc" >> $config_mak
4549     echo "CPP=$cpp" >> $config_mak
4550     echo "OBJCOPY=objcopy" >> $config_mak
4551     echo "IASL=iasl" >> $config_mak
4552     echo "LD=$ld" >> $config_mak
4553 done
4554
4555 if test "$docs" = "yes" ; then
4556   mkdir -p QMP
4557 fi