configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 do_cc() {
  31     # Run the compiler, capturing its output to the log.
  32     echo $cc "$@" >> config.log
  33     $cc "$@" >> config.log 2>&1 || return $?
  34     # Test passed. If this is an --enable-werror build, rerun
  35     # the test with -Werror and bail out if it fails. This
  36     # makes warning-generating-errors in configure test code
  37     # obvious to developers.
  38     if test "$werror" != "yes"; then
  39         return 0
  40     fi
  41     # Don't bother rerunning the compile if we were already using -Werror
  42     case "$*" in
  43         *-Werror*)
  44            return 0
  45         ;;
  46     esac
  47     echo $cc -Werror "$@" >> config.log
  48     $cc -Werror "$@" >> config.log 2>&1 && return $?
  49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
  50     echo "This is probably a bug in the configure script. The failing command"
  51     echo "will be at the bottom of config.log."
  52     echo "You can run configure with --disable-werror to bypass this check."
  53     exit 1
  54 }
  55
  56 compile_object() {
  57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  58 }
  59
  60 compile_prog() {
  61   local_cflags="$1"
  62   local_ldflags="$2"
  63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  64 }
  65
  66 # symbolically link $1 to $2.  Portable version of "ln -sf".
  67 symlink() {
  68   rm -rf "$2"
  69   mkdir -p "$(dirname "$2")"
  70   ln -s "$1" "$2"
  71 }
  72
  73 # check whether a command is available to this shell (may be either an
  74 # executable or a builtin)
  75 has() {
  76     type "$1" >/dev/null 2>&1
  77 }
  78
  79 # search for an executable in PATH
  80 path_of() {
  81     local_command="$1"
  82     local_ifs="$IFS"
  83     local_dir=""
  84
  85     # pathname has a dir component?
  86     if [ "${local_command#*/}" != "$local_command" ]; then
  87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  88             echo "$local_command"
  89             return 0
  90         fi
  91     fi
  92     if [ -z "$local_command" ]; then
  93         return 1
  94     fi
  95
  96     IFS=:
  97     for local_dir in $PATH; do
  98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  99             echo "$local_dir/$local_command"
 100             IFS="${local_ifs:-$(printf ' \t\n')}"
 101             return 0
 102         fi
 103     done
 104     # not found
 105     IFS="${local_ifs:-$(printf ' \t\n')}"
 106     return 1
 107 }
 108
 109 # default parameters
 110 source_path=`dirname "$0"`
 111 cpu=""
 112 interp_prefix="/usr/gnemul/qemu-%M"
 113 static="no"
 114 sparc_cpu=""
 115 cross_prefix=""
 116 audio_drv_list=""
 117 audio_card_list="ac97 es1370 sb16 hda"
 118 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 119 block_drv_whitelist=""
 120 host_cc="gcc"
 121 helper_cflags=""
 122 libs_softmmu=""
 123 libs_tools=""
 124 audio_pt_int=""
 125 audio_win_int=""
 126 cc_i386=i386-pc-linux-gnu-gcc
 127 libs_qga=""
 128 debug_info="yes"
 129
 130 target_list=""
 131
 132 # Default value for a variable defining feature "foo".
 133 #  * foo="no"  feature will only be used if --enable-foo arg is given
 134 #  * foo=""    feature will be searched for, and if found, will be used
 135 #              unless --disable-foo is given
 136 #  * foo="yes" this value will only be set by --enable-foo flag.
 137 #              feature will searched for,
 138 #              if not found, configure exits with error
 139 #
 140 # Always add --enable-foo and --disable-foo command line args.
 141 # Distributions want to ensure that several features are compiled in, and it
 142 # is impossible without a --enable-foo that exits if a feature is not found.
 143
 144 bluez=""
 145 brlapi=""
 146 curl=""
 147 curses=""
 148 docs=""
 149 fdt=""
 150 nptl=""
 151 sdl=""
 152 virtfs=""
 153 vnc="yes"
 154 sparse="no"
 155 uuid=""
 156 vde=""
 157 vnc_tls=""
 158 vnc_sasl=""
 159 vnc_jpeg=""
 160 vnc_png=""
 161 xen=""
 162 xen_ctrl_version=""
 163 xen_pci_passthrough=""
 164 linux_aio=""
 165 cap_ng=""
 166 attr=""
 167 libattr=""
 168 xfs=""
 169
 170 vhost_net="no"
 171 kvm="no"
 172 gprof="no"
 173 debug_tcg="no"
 174 debug_mon="no"
 175 debug="no"
 176 strip_opt="yes"
 177 tcg_interpreter="no"
 178 bigendian="no"
 179 mingw32="no"
 180 EXESUF=""
 181 prefix="/usr/local"
 182 mandir="\${prefix}/share/man"
 183 datadir="\${prefix}/share"
 184 qemu_docdir="\${prefix}/share/doc/qemu"
 185 bindir="\${prefix}/bin"
 186 libdir="\${prefix}/lib"
 187 includedir="\${prefix}/include"
 188 sysconfdir="\${prefix}/etc"
 189 confsuffix="/qemu"
 190 slirp="yes"
 191 fmod_lib=""
 192 fmod_inc=""
 193 oss_lib=""
 194 bsd="no"
 195 linux="no"
 196 solaris="no"
 197 profiler="no"
 198 cocoa="no"
 199 softmmu="yes"
 200 linux_user="no"
 201 bsd_user="no"
 202 guest_base=""
 203 uname_release=""
 204 mixemu="no"
 205 aix="no"
 206 blobs="yes"
 207 pkgversion=""
 208 pie=""
 209 zero_malloc=""
 210 trace_backend="nop"
 211 trace_file="trace"
 212 spice=""
 213 rbd=""
 214 smartcard=""
 215 smartcard_nss=""
 216 usb_redir=""
 217 opengl=""
 218 zlib="yes"
 219 guest_agent="yes"
 220 libiscsi=""
 221 coroutine=""
 222
 223 # parse CC options first
 224 for opt do
 225   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 226   case "$opt" in
 227   --cross-prefix=*) cross_prefix="$optarg"
 228   ;;
 229   --cc=*) CC="$optarg"
 230   ;;
 231   --source-path=*) source_path="$optarg"
 232   ;;
 233   --cpu=*) cpu="$optarg"
 234   ;;
 235   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 236   ;;
 237   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 238   ;;
 239   --enable-debug-info) debug_info="yes"
 240   ;;
 241   --disable-debug-info) debug_info="no"
 242   ;;
 243   --sparc_cpu=*)
 244     sparc_cpu="$optarg"
 245     case $sparc_cpu in
 246     v7|v8|v8plus|v8plusa)
 247       cpu="sparc"
 248     ;;
 249     v9)
 250       cpu="sparc64"
 251     ;;
 252     *)
 253       echo "undefined SPARC architecture. Exiting";
 254       exit 1
 255     ;;
 256     esac
 257   ;;
 258   esac
 259 done
 260 # OS specific
 261 # Using uname is really, really broken.  Once we have the right set of checks
 262 # we can eliminate its usage altogether.
 263
 264 cc="${CC-${cross_prefix}gcc}"
 265 ar="${AR-${cross_prefix}ar}"
 266 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 267 ld="${LD-${cross_prefix}ld}"
 268 libtool="${LIBTOOL-${cross_prefix}libtool}"
 269 strip="${STRIP-${cross_prefix}strip}"
 270 windres="${WINDRES-${cross_prefix}windres}"
 271 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 272 query_pkg_config() {
 273     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 274 }
 275 pkg_config=query_pkg_config
 276 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 277
 278 # default flags for all hosts
 279 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 280 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 281 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 282 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 283 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 284 if test "$debug_info" = "yes"; then
 285     CFLAGS="-g $CFLAGS"
 286     LDFLAGS="-g $LDFLAGS"
 287 fi
 288
 289 # make source path absolute
 290 source_path=`cd "$source_path"; pwd`
 291
 292 check_define() {
 293 cat > $TMPC <<EOF
 294 #if !defined($1)
 295 #error $1 not defined
 296 #endif
 297 int main(void) { return 0; }
 298 EOF
 299   compile_object
 300 }
 301
 302 if test ! -z "$cpu" ; then
 303   # command line argument
 304   :
 305 elif check_define __i386__ ; then
 306   cpu="i386"
 307 elif check_define __x86_64__ ; then
 308   cpu="x86_64"
 309 elif check_define __sparc__ ; then
 310   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 311   # They must be specified using --sparc_cpu
 312   if check_define __arch64__ ; then
 313     cpu="sparc64"
 314   else
 315     cpu="sparc"
 316   fi
 317 elif check_define _ARCH_PPC ; then
 318   if check_define _ARCH_PPC64 ; then
 319     cpu="ppc64"
 320   else
 321     cpu="ppc"
 322   fi
 323 elif check_define __mips__ ; then
 324   cpu="mips"
 325 elif check_define __ia64__ ; then
 326   cpu="ia64"
 327 elif check_define __s390__ ; then
 328   if check_define __s390x__ ; then
 329     cpu="s390x"
 330   else
 331     cpu="s390"
 332   fi
 333 elif check_define __arm__ ; then
 334   cpu="arm"
 335 elif check_define __hppa__ ; then
 336   cpu="hppa"
 337 else
 338   cpu=`uname -m`
 339 fi
 340
 341 ARCH=
 342 # Normalise host CPU name and set ARCH.
 343 # Note that this case should only have supported host CPUs, not guests.
 344 case "$cpu" in
 345   ia64|ppc|ppc64|s390|s390x|sparc64)
 346     cpu="$cpu"
 347   ;;
 348   i386|i486|i586|i686|i86pc|BePC)
 349     cpu="i386"
 350   ;;
 351   x86_64|amd64)
 352     cpu="x86_64"
 353   ;;
 354   armv*b|armv*l|arm)
 355     cpu="arm"
 356   ;;
 357   hppa|parisc|parisc64)
 358     cpu="hppa"
 359   ;;
 360   mips*)
 361     cpu="mips"
 362   ;;
 363   sparc|sun4[cdmuv])
 364     cpu="sparc"
 365   ;;
 366   *)
 367     # This will result in either an error or falling back to TCI later
 368     ARCH=unknown
 369   ;;
 370 esac
 371 if test -z "$ARCH"; then
 372   ARCH="$cpu"
 373 fi
 374
 375 # OS specific
 376 if check_define __linux__ ; then
 377   targetos="Linux"
 378 elif check_define _WIN32 ; then
 379   targetos='MINGW32'
 380 elif check_define __OpenBSD__ ; then
 381   targetos='OpenBSD'
 382 elif check_define __sun__ ; then
 383   targetos='SunOS'
 384 elif check_define __HAIKU__ ; then
 385   targetos='Haiku'
 386 else
 387   targetos=`uname -s`
 388 fi
 389
 390 case $targetos in
 391 CYGWIN*)
 392   mingw32="yes"
 393   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 394   audio_possible_drivers="winwave sdl"
 395   audio_drv_list="winwave"
 396 ;;
 397 MINGW32*)
 398   mingw32="yes"
 399   audio_possible_drivers="winwave dsound sdl fmod"
 400   audio_drv_list="winwave"
 401 ;;
 402 GNU/kFreeBSD)
 403   bsd="yes"
 404   audio_drv_list="oss"
 405   audio_possible_drivers="oss sdl esd pa"
 406 ;;
 407 FreeBSD)
 408   bsd="yes"
 409   make="${MAKE-gmake}"
 410   audio_drv_list="oss"
 411   audio_possible_drivers="oss sdl esd pa"
 412   # needed for kinfo_getvmmap(3) in libutil.h
 413   LIBS="-lutil $LIBS"
 414 ;;
 415 DragonFly)
 416   bsd="yes"
 417   make="${MAKE-gmake}"
 418   audio_drv_list="oss"
 419   audio_possible_drivers="oss sdl esd pa"
 420 ;;
 421 NetBSD)
 422   bsd="yes"
 423   make="${MAKE-gmake}"
 424   audio_drv_list="oss"
 425   audio_possible_drivers="oss sdl esd"
 426   oss_lib="-lossaudio"
 427 ;;
 428 OpenBSD)
 429   bsd="yes"
 430   make="${MAKE-gmake}"
 431   audio_drv_list="oss"
 432   audio_possible_drivers="oss sdl esd"
 433   oss_lib="-lossaudio"
 434 ;;
 435 Darwin)
 436   bsd="yes"
 437   darwin="yes"
 438   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 439   # run 64-bit userspace code
 440   if [ "$cpu" = "i386" ] ; then
 441     is_x86_64=`sysctl -n hw.optional.x86_64`
 442     [ "$is_x86_64" = "1" ] && cpu=x86_64
 443   fi
 444   if [ "$cpu" = "x86_64" ] ; then
 445     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 446     LDFLAGS="-arch x86_64 $LDFLAGS"
 447   else
 448     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 449   fi
 450   cocoa="yes"
 451   audio_drv_list="coreaudio"
 452   audio_possible_drivers="coreaudio sdl fmod"
 453   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 454   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 455 ;;
 456 SunOS)
 457   solaris="yes"
 458   make="${MAKE-gmake}"
 459   install="${INSTALL-ginstall}"
 460   ld="gld"
 461   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 462   needs_libsunmath="no"
 463   solarisrev=`uname -r | cut -f2 -d.`
 464   # have to select again, because `uname -m` returns i86pc
 465   # even on an x86_64 box.
 466   solariscpu=`isainfo -k`
 467   if test "${solariscpu}" = "amd64" ; then
 468     cpu="x86_64"
 469   fi
 470   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 471     if test "$solarisrev" -le 9 ; then
 472       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 473         needs_libsunmath="yes"
 474         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 475         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 476         LIBS="-lsunmath $LIBS"
 477       else
 478         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 479         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 480         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 481         echo "Studio 11 can be downloaded from www.sun.com."
 482         exit 1
 483       fi
 484     fi
 485   fi
 486   if test -f /usr/include/sys/soundcard.h ; then
 487     audio_drv_list="oss"
 488   fi
 489   audio_possible_drivers="oss sdl"
 490 # needed for CMSG_ macros in sys/socket.h
 491   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 492 # needed for TIOCWIN* defines in termios.h
 493   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 494   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 495   solarisnetlibs="-lsocket -lnsl -lresolv"
 496   LIBS="$solarisnetlibs $LIBS"
 497   libs_qga="$solarisnetlibs $libs_qga"
 498 ;;
 499 AIX)
 500   aix="yes"
 501   make="${MAKE-gmake}"
 502 ;;
 503 Haiku)
 504   haiku="yes"
 505   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 506   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 507 ;;
 508 *)
 509   audio_drv_list="oss"
 510   audio_possible_drivers="oss alsa sdl esd pa"
 511   linux="yes"
 512   linux_user="yes"
 513   usb="linux"
 514   kvm="yes"
 515   vhost_net="yes"
 516   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 517     audio_possible_drivers="$audio_possible_drivers fmod"
 518   fi
 519 ;;
 520 esac
 521
 522 if [ "$bsd" = "yes" ] ; then
 523   if [ "$darwin" != "yes" ] ; then
 524     usb="bsd"
 525     bsd_user="yes"
 526   fi
 527 fi
 528
 529 : ${make=${MAKE-make}}
 530 : ${install=${INSTALL-install}}
 531 : ${python=${PYTHON-python}}
 532 : ${smbd=${SMBD-/usr/sbin/smbd}}
 533
 534 if test "$mingw32" = "yes" ; then
 535   EXESUF=".exe"
 536   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 537   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 538   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 539   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 540 cat > $TMPC << EOF
 541 int main(void) { return 0; }
 542 EOF
 543   if compile_prog "" "-liberty" ; then
 544     LIBS="-liberty $LIBS"
 545   fi
 546   prefix="c:/Program Files/QEMU"
 547   mandir="\${prefix}"
 548   datadir="\${prefix}"
 549   qemu_docdir="\${prefix}"
 550   bindir="\${prefix}"
 551   sysconfdir="\${prefix}"
 552   confsuffix=""
 553   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 554 fi
 555
 556 werror=""
 557
 558 for opt do
 559   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 560   case "$opt" in
 561   --help|-h) show_help=yes
 562   ;;
 563   --version|-V) exec cat $source_path/VERSION
 564   ;;
 565   --prefix=*) prefix="$optarg"
 566   ;;
 567   --interp-prefix=*) interp_prefix="$optarg"
 568   ;;
 569   --source-path=*)
 570   ;;
 571   --cross-prefix=*)
 572   ;;
 573   --cc=*)
 574   ;;
 575   --host-cc=*) host_cc="$optarg"
 576   ;;
 577   --make=*) make="$optarg"
 578   ;;
 579   --install=*) install="$optarg"
 580   ;;
 581   --python=*) python="$optarg"
 582   ;;
 583   --smbd=*) smbd="$optarg"
 584   ;;
 585   --extra-cflags=*)
 586   ;;
 587   --extra-ldflags=*)
 588   ;;
 589   --enable-debug-info)
 590   ;;
 591   --disable-debug-info)
 592   ;;
 593   --cpu=*)
 594   ;;
 595   --target-list=*) target_list="$optarg"
 596   ;;
 597   --enable-trace-backend=*) trace_backend="$optarg"
 598   ;;
 599   --with-trace-file=*) trace_file="$optarg"
 600   ;;
 601   --enable-gprof) gprof="yes"
 602   ;;
 603   --static)
 604     static="yes"
 605     LDFLAGS="-static $LDFLAGS"
 606     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 607   ;;
 608   --mandir=*) mandir="$optarg"
 609   ;;
 610   --bindir=*) bindir="$optarg"
 611   ;;
 612   --libdir=*) libdir="$optarg"
 613   ;;
 614   --includedir=*) includedir="$optarg"
 615   ;;
 616   --datadir=*) datadir="$optarg"
 617   ;;
 618   --with-confsuffix=*) confsuffix="$optarg"
 619   ;;
 620   --docdir=*) qemu_docdir="$optarg"
 621   ;;
 622   --sysconfdir=*) sysconfdir="$optarg"
 623   ;;
 624   --sbindir=*|--libexecdir=*|--sharedstatedir=*|--localstatedir=*|\
 625   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 626   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 627     # These switches are silently ignored, for compatibility with
 628     # autoconf-generated configure scripts. This allows QEMU's
 629     # configure to be used by RPM and similar macros that set
 630     # lots of directory switches by default.
 631   ;;
 632   --disable-sdl) sdl="no"
 633   ;;
 634   --enable-sdl) sdl="yes"
 635   ;;
 636   --disable-virtfs) virtfs="no"
 637   ;;
 638   --enable-virtfs) virtfs="yes"
 639   ;;
 640   --disable-vnc) vnc="no"
 641   ;;
 642   --enable-vnc) vnc="yes"
 643   ;;
 644   --fmod-lib=*) fmod_lib="$optarg"
 645   ;;
 646   --fmod-inc=*) fmod_inc="$optarg"
 647   ;;
 648   --oss-lib=*) oss_lib="$optarg"
 649   ;;
 650   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 651   ;;
 652   --audio-drv-list=*) audio_drv_list="$optarg"
 653   ;;
 654   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 655   ;;
 656   --enable-debug-tcg) debug_tcg="yes"
 657   ;;
 658   --disable-debug-tcg) debug_tcg="no"
 659   ;;
 660   --enable-debug-mon) debug_mon="yes"
 661   ;;
 662   --disable-debug-mon) debug_mon="no"
 663   ;;
 664   --enable-debug)
 665       # Enable debugging options that aren't excessively noisy
 666       debug_tcg="yes"
 667       debug_mon="yes"
 668       debug="yes"
 669       strip_opt="no"
 670   ;;
 671   --enable-sparse) sparse="yes"
 672   ;;
 673   --disable-sparse) sparse="no"
 674   ;;
 675   --disable-strip) strip_opt="no"
 676   ;;
 677   --disable-vnc-tls) vnc_tls="no"
 678   ;;
 679   --enable-vnc-tls) vnc_tls="yes"
 680   ;;
 681   --disable-vnc-sasl) vnc_sasl="no"
 682   ;;
 683   --enable-vnc-sasl) vnc_sasl="yes"
 684   ;;
 685   --disable-vnc-jpeg) vnc_jpeg="no"
 686   ;;
 687   --enable-vnc-jpeg) vnc_jpeg="yes"
 688   ;;
 689   --disable-vnc-png) vnc_png="no"
 690   ;;
 691   --enable-vnc-png) vnc_png="yes"
 692   ;;
 693   --disable-slirp) slirp="no"
 694   ;;
 695   --disable-uuid) uuid="no"
 696   ;;
 697   --enable-uuid) uuid="yes"
 698   ;;
 699   --disable-vde) vde="no"
 700   ;;
 701   --enable-vde) vde="yes"
 702   ;;
 703   --disable-xen) xen="no"
 704   ;;
 705   --enable-xen) xen="yes"
 706   ;;
 707   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 708   ;;
 709   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 710   ;;
 711   --disable-brlapi) brlapi="no"
 712   ;;
 713   --enable-brlapi) brlapi="yes"
 714   ;;
 715   --disable-bluez) bluez="no"
 716   ;;
 717   --enable-bluez) bluez="yes"
 718   ;;
 719   --disable-kvm) kvm="no"
 720   ;;
 721   --enable-kvm) kvm="yes"
 722   ;;
 723   --disable-tcg-interpreter) tcg_interpreter="no"
 724   ;;
 725   --enable-tcg-interpreter) tcg_interpreter="yes"
 726   ;;
 727   --disable-cap-ng)  cap_ng="no"
 728   ;;
 729   --enable-cap-ng) cap_ng="yes"
 730   ;;
 731   --disable-spice) spice="no"
 732   ;;
 733   --enable-spice) spice="yes"
 734   ;;
 735   --disable-libiscsi) libiscsi="no"
 736   ;;
 737   --enable-libiscsi) libiscsi="yes"
 738   ;;
 739   --enable-profiler) profiler="yes"
 740   ;;
 741   --disable-cocoa) cocoa="no"
 742   ;;
 743   --enable-cocoa)
 744       cocoa="yes" ;
 745       sdl="no" ;
 746       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 747   ;;
 748   --disable-system) softmmu="no"
 749   ;;
 750   --enable-system) softmmu="yes"
 751   ;;
 752   --disable-user)
 753       linux_user="no" ;
 754       bsd_user="no" ;
 755   ;;
 756   --enable-user) ;;
 757   --disable-linux-user) linux_user="no"
 758   ;;
 759   --enable-linux-user) linux_user="yes"
 760   ;;
 761   --disable-bsd-user) bsd_user="no"
 762   ;;
 763   --enable-bsd-user) bsd_user="yes"
 764   ;;
 765   --enable-guest-base) guest_base="yes"
 766   ;;
 767   --disable-guest-base) guest_base="no"
 768   ;;
 769   --enable-pie) pie="yes"
 770   ;;
 771   --disable-pie) pie="no"
 772   ;;
 773   --enable-uname-release=*) uname_release="$optarg"
 774   ;;
 775   --sparc_cpu=*)
 776   ;;
 777   --enable-werror) werror="yes"
 778   ;;
 779   --disable-werror) werror="no"
 780   ;;
 781   --disable-curses) curses="no"
 782   ;;
 783   --enable-curses) curses="yes"
 784   ;;
 785   --disable-curl) curl="no"
 786   ;;
 787   --enable-curl) curl="yes"
 788   ;;
 789   --disable-fdt) fdt="no"
 790   ;;
 791   --enable-fdt) fdt="yes"
 792   ;;
 793   --disable-nptl) nptl="no"
 794   ;;
 795   --enable-nptl) nptl="yes"
 796   ;;
 797   --enable-mixemu) mixemu="yes"
 798   ;;
 799   --disable-linux-aio) linux_aio="no"
 800   ;;
 801   --enable-linux-aio) linux_aio="yes"
 802   ;;
 803   --disable-attr) attr="no"
 804   ;;
 805   --enable-attr) attr="yes"
 806   ;;
 807   --disable-blobs) blobs="no"
 808   ;;
 809   --with-pkgversion=*) pkgversion=" ($optarg)"
 810   ;;
 811   --with-coroutine=*) coroutine="$optarg"
 812   ;;
 813   --disable-docs) docs="no"
 814   ;;
 815   --enable-docs) docs="yes"
 816   ;;
 817   --disable-vhost-net) vhost_net="no"
 818   ;;
 819   --enable-vhost-net) vhost_net="yes"
 820   ;;
 821   --disable-opengl) opengl="no"
 822   ;;
 823   --enable-opengl) opengl="yes"
 824   ;;
 825   --disable-rbd) rbd="no"
 826   ;;
 827   --enable-rbd) rbd="yes"
 828   ;;
 829   --disable-xfsctl) xfs="no"
 830   ;;
 831   --enable-xfsctl) xfs="yes"
 832   ;;
 833   --disable-smartcard) smartcard="no"
 834   ;;
 835   --enable-smartcard) smartcard="yes"
 836   ;;
 837   --disable-smartcard-nss) smartcard_nss="no"
 838   ;;
 839   --enable-smartcard-nss) smartcard_nss="yes"
 840   ;;
 841   --disable-usb-redir) usb_redir="no"
 842   ;;
 843   --enable-usb-redir) usb_redir="yes"
 844   ;;
 845   --disable-zlib-test) zlib="no"
 846   ;;
 847   --enable-guest-agent) guest_agent="yes"
 848   ;;
 849   --disable-guest-agent) guest_agent="no"
 850   ;;
 851   *) echo "ERROR: unknown option $opt"; show_help="yes"
 852   ;;
 853   esac
 854 done
 855
 856 #
 857 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 858 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 859 #
 860 host_guest_base="no"
 861 case "$cpu" in
 862     sparc) case $sparc_cpu in
 863            v7|v8)
 864              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 865            ;;
 866            v8plus|v8plusa)
 867              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 868            ;;
 869            *) # sparc_cpu not defined in the command line
 870              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 871            esac
 872            LDFLAGS="-m32 $LDFLAGS"
 873            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 874            if test "$solaris" = "no" ; then
 875              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 876              helper_cflags="-ffixed-i0"
 877            fi
 878            ;;
 879     sparc64)
 880            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 881            LDFLAGS="-m64 $LDFLAGS"
 882            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 883            if test "$solaris" != "no" ; then
 884              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 885            fi
 886            ;;
 887     s390)
 888            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 889            LDFLAGS="-m31 $LDFLAGS"
 890            host_guest_base="yes"
 891            ;;
 892     s390x)
 893            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 894            LDFLAGS="-m64 $LDFLAGS"
 895            host_guest_base="yes"
 896            ;;
 897     i386)
 898            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 899            LDFLAGS="-m32 $LDFLAGS"
 900            cc_i386='$(CC) -m32'
 901            helper_cflags="-fomit-frame-pointer"
 902            host_guest_base="yes"
 903            ;;
 904     x86_64)
 905            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 906            LDFLAGS="-m64 $LDFLAGS"
 907            cc_i386='$(CC) -m32'
 908            host_guest_base="yes"
 909            ;;
 910     arm*)
 911            host_guest_base="yes"
 912            ;;
 913     ppc*)
 914            host_guest_base="yes"
 915            ;;
 916     mips*)
 917            host_guest_base="yes"
 918            ;;
 919     ia64*)
 920            host_guest_base="yes"
 921            ;;
 922     hppa*)
 923            host_guest_base="yes"
 924            ;;
 925     unicore32*)
 926            host_guest_base="yes"
 927            ;;
 928 esac
 929
 930 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 931
 932
 933 default_target_list=""
 934
 935 # these targets are portable
 936 if [ "$softmmu" = "yes" ] ; then
 937     default_target_list="\
 938 i386-softmmu \
 939 x86_64-softmmu \
 940 alpha-softmmu \
 941 arm-softmmu \
 942 cris-softmmu \
 943 lm32-softmmu \
 944 m68k-softmmu \
 945 microblaze-softmmu \
 946 microblazeel-softmmu \
 947 mips-softmmu \
 948 mipsel-softmmu \
 949 mips64-softmmu \
 950 mips64el-softmmu \
 951 or32-softmmu \
 952 ppc-softmmu \
 953 ppcemb-softmmu \
 954 ppc64-softmmu \
 955 sh4-softmmu \
 956 sh4eb-softmmu \
 957 sparc-softmmu \
 958 sparc64-softmmu \
 959 s390x-softmmu \
 960 xtensa-softmmu \
 961 xtensaeb-softmmu \
 962 unicore32-softmmu \
 963 "
 964 fi
 965 # the following are Linux specific
 966 if [ "$linux_user" = "yes" ] ; then
 967     default_target_list="${default_target_list}\
 968 i386-linux-user \
 969 x86_64-linux-user \
 970 alpha-linux-user \
 971 arm-linux-user \
 972 armeb-linux-user \
 973 cris-linux-user \
 974 m68k-linux-user \
 975 microblaze-linux-user \
 976 microblazeel-linux-user \
 977 mips-linux-user \
 978 mipsel-linux-user \
 979 or32-linux-user \
 980 ppc-linux-user \
 981 ppc64-linux-user \
 982 ppc64abi32-linux-user \
 983 sh4-linux-user \
 984 sh4eb-linux-user \
 985 sparc-linux-user \
 986 sparc64-linux-user \
 987 sparc32plus-linux-user \
 988 unicore32-linux-user \
 989 s390x-linux-user \
 990 "
 991 fi
 992 # the following are BSD specific
 993 if [ "$bsd_user" = "yes" ] ; then
 994     default_target_list="${default_target_list}\
 995 i386-bsd-user \
 996 x86_64-bsd-user \
 997 sparc-bsd-user \
 998 sparc64-bsd-user \
 999 "
1000 fi
1001
1002 if test x"$show_help" = x"yes" ; then
1003 cat << EOF
1004
1005 Usage: configure [options]
1006 Options: [defaults in brackets after descriptions]
1007
1008 EOF
1009 echo "Standard options:"
1010 echo "  --help                   print this message"
1011 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1012 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1013 echo "                           use %M for cpu name [$interp_prefix]"
1014 echo "  --target-list=LIST       set target list (default: build everything)"
1015 echo "Available targets: $default_target_list" | \
1016     fold -s -w 53 | sed -e 's/^/                           /'
1017 echo ""
1018 echo "Advanced options (experts only):"
1019 echo "  --source-path=PATH       path of source code [$source_path]"
1020 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1021 echo "  --cc=CC                  use C compiler CC [$cc]"
1022 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1023 echo "                           build time"
1024 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1025 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1026 echo "  --make=MAKE              use specified make [$make]"
1027 echo "  --install=INSTALL        use specified install [$install]"
1028 echo "  --python=PYTHON          use specified python [$python]"
1029 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1030 echo "  --static                 enable static build [$static]"
1031 echo "  --mandir=PATH            install man pages in PATH"
1032 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1033 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1034 echo "  --bindir=PATH            install binaries in PATH"
1035 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1036 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1037 echo "  --enable-debug-tcg       enable TCG debugging"
1038 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1039 echo "  --enable-debug           enable common debug build options"
1040 echo "  --enable-sparse          enable sparse checker"
1041 echo "  --disable-sparse         disable sparse checker (default)"
1042 echo "  --disable-strip          disable stripping binaries"
1043 echo "  --disable-werror         disable compilation abort on warning"
1044 echo "  --disable-sdl            disable SDL"
1045 echo "  --enable-sdl             enable SDL"
1046 echo "  --disable-virtfs         disable VirtFS"
1047 echo "  --enable-virtfs          enable VirtFS"
1048 echo "  --disable-vnc            disable VNC"
1049 echo "  --enable-vnc             enable VNC"
1050 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1051 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1052 echo "  --audio-drv-list=LIST    set audio drivers list:"
1053 echo "                           Available drivers: $audio_possible_drivers"
1054 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1055 echo "                           Available cards: $audio_possible_cards"
1056 echo "  --block-drv-whitelist=L  set block driver whitelist"
1057 echo "                           (affects only QEMU, not qemu-img)"
1058 echo "  --enable-mixemu          enable mixer emulation"
1059 echo "  --disable-xen            disable xen backend driver support"
1060 echo "  --enable-xen             enable xen backend driver support"
1061 echo "  --disable-xen-pci-passthrough"
1062 echo "  --enable-xen-pci-passthrough"
1063 echo "  --disable-brlapi         disable BrlAPI"
1064 echo "  --enable-brlapi          enable BrlAPI"
1065 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1066 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1067 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1068 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1069 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1070 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1071 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1072 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1073 echo "  --disable-curses         disable curses output"
1074 echo "  --enable-curses          enable curses output"
1075 echo "  --disable-curl           disable curl connectivity"
1076 echo "  --enable-curl            enable curl connectivity"
1077 echo "  --disable-fdt            disable fdt device tree"
1078 echo "  --enable-fdt             enable fdt device tree"
1079 echo "  --disable-bluez          disable bluez stack connectivity"
1080 echo "  --enable-bluez           enable bluez stack connectivity"
1081 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1082 echo "  --disable-kvm            disable KVM acceleration support"
1083 echo "  --enable-kvm             enable KVM acceleration support"
1084 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1085 echo "  --disable-nptl           disable usermode NPTL support"
1086 echo "  --enable-nptl            enable usermode NPTL support"
1087 echo "  --enable-system          enable all system emulation targets"
1088 echo "  --disable-system         disable all system emulation targets"
1089 echo "  --enable-user            enable supported user emulation targets"
1090 echo "  --disable-user           disable all user emulation targets"
1091 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1092 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1093 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1094 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1095 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1096 echo "                           emulation targets"
1097 echo "  --disable-guest-base     disable GUEST_BASE support"
1098 echo "  --enable-pie             build Position Independent Executables"
1099 echo "  --disable-pie            do not build Position Independent Executables"
1100 echo "  --fmod-lib               path to FMOD library"
1101 echo "  --fmod-inc               path to FMOD includes"
1102 echo "  --oss-lib                path to OSS library"
1103 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1104 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1105 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1106 echo "  --disable-uuid           disable uuid support"
1107 echo "  --enable-uuid            enable uuid support"
1108 echo "  --disable-vde            disable support for vde network"
1109 echo "  --enable-vde             enable support for vde network"
1110 echo "  --disable-linux-aio      disable Linux AIO support"
1111 echo "  --enable-linux-aio       enable Linux AIO support"
1112 echo "  --disable-cap-ng         disable libcap-ng support"
1113 echo "  --enable-cap-ng          enable libcap-ng support"
1114 echo "  --disable-attr           disables attr and xattr support"
1115 echo "  --enable-attr            enable attr and xattr support"
1116 echo "  --disable-blobs          disable installing provided firmware blobs"
1117 echo "  --enable-docs            enable documentation build"
1118 echo "  --disable-docs           disable documentation build"
1119 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1120 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1121 echo "  --enable-trace-backend=B Set trace backend"
1122 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1123 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1124 echo "                           Default:trace-<pid>"
1125 echo "  --disable-spice          disable spice"
1126 echo "  --enable-spice           enable spice"
1127 echo "  --enable-rbd             enable building the rados block device (rbd)"
1128 echo "  --disable-libiscsi       disable iscsi support"
1129 echo "  --enable-libiscsi        enable iscsi support"
1130 echo "  --disable-smartcard      disable smartcard support"
1131 echo "  --enable-smartcard       enable smartcard support"
1132 echo "  --disable-smartcard-nss  disable smartcard nss support"
1133 echo "  --enable-smartcard-nss   enable smartcard nss support"
1134 echo "  --disable-usb-redir      disable usb network redirection support"
1135 echo "  --enable-usb-redir       enable usb network redirection support"
1136 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1137 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1138 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1139 echo "                           gthread, ucontext, sigaltstack, windows"
1140 echo ""
1141 echo "NOTE: The object files are built at the place where configure is launched"
1142 exit 1
1143 fi
1144
1145 # Now we have handled --enable-tcg-interpreter and know we're not just
1146 # printing the help message, bail out if the host CPU isn't supported.
1147 if test "$ARCH" = "unknown"; then
1148     if test "$tcg_interpreter" = "yes" ; then
1149         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1150         ARCH=tci
1151     else
1152         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1153         exit 1
1154     fi
1155 fi
1156
1157 # check that the C compiler works.
1158 cat > $TMPC <<EOF
1159 int main(void) { return 0; }
1160 EOF
1161
1162 if compile_object ; then
1163   : C compiler works ok
1164 else
1165     echo "ERROR: \"$cc\" either does not exist or does not work"
1166     exit 1
1167 fi
1168
1169 # Consult white-list to determine whether to enable werror
1170 # by default.  Only enable by default for git builds
1171 z_version=`cut -f3 -d. $source_path/VERSION`
1172
1173 if test -z "$werror" ; then
1174     if test "$z_version" = "50" -a \
1175         "$linux" = "yes" ; then
1176         werror="yes"
1177     else
1178         werror="no"
1179     fi
1180 fi
1181
1182 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1183 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1184 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1185 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1186 # Note that we do not add -Werror to gcc_flags here, because that would
1187 # enable it for all configure tests. If a configure test failed due
1188 # to -Werror this would just silently disable some features,
1189 # so it's too error prone.
1190 cat > $TMPC << EOF
1191 int main(void) { return 0; }
1192 EOF
1193 for flag in $gcc_flags; do
1194     if compile_prog "-Werror $flag" "" ; then
1195         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1196     fi
1197 done
1198
1199 if test "$static" = "yes" ; then
1200   if test "$pie" = "yes" ; then
1201     echo "static and pie are mutually incompatible"
1202     exit 1
1203   else
1204     pie="no"
1205   fi
1206 fi
1207
1208 if test "$pie" = ""; then
1209   case "$cpu-$targetos" in
1210     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1211       ;;
1212     *)
1213       pie="no"
1214       ;;
1215   esac
1216 fi
1217
1218 if test "$pie" != "no" ; then
1219   cat > $TMPC << EOF
1220
1221 #ifdef __linux__
1222 #  define THREAD __thread
1223 #else
1224 #  define THREAD
1225 #endif
1226
1227 static THREAD int tls_var;
1228
1229 int main(void) { return tls_var; }
1230
1231 EOF
1232   if compile_prog "-fPIE -DPIE" "-pie"; then
1233     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1234     LDFLAGS="-pie $LDFLAGS"
1235     pie="yes"
1236     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1237       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1238     fi
1239   else
1240     if test "$pie" = "yes"; then
1241       echo "PIE not available due to missing toolchain support"
1242       exit 1
1243     else
1244       echo "Disabling PIE due to missing toolchain support"
1245       pie="no"
1246     fi
1247   fi
1248 fi
1249
1250 #
1251 # Solaris specific configure tool chain decisions
1252 #
1253 if test "$solaris" = "yes" ; then
1254   if has $install; then
1255     :
1256   else
1257     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1258     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1259     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1260     exit 1
1261   fi
1262   if test "`path_of $install`" = "/usr/sbin/install" ; then
1263     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1264     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1265     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1266     exit 1
1267   fi
1268   if has ar; then
1269     :
1270   else
1271     echo "Error: No path includes ar"
1272     if test -f /usr/ccs/bin/ar ; then
1273       echo "Add /usr/ccs/bin to your path and rerun configure"
1274     fi
1275     exit 1
1276   fi
1277 fi
1278
1279 if ! has $python; then
1280   echo "Python not found. Use --python=/path/to/python"
1281   exit 1
1282 fi
1283
1284 # Note that if the Python conditional here evaluates True we will exit
1285 # with status 1 which is a shell 'false' value.
1286 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1287   echo "Cannot use '$python', Python 2.4 or later is required."
1288   echo "Note that Python 3 or later is not yet supported."
1289   echo "Use --python=/path/to/python to specify a supported Python."
1290   exit 1
1291 fi
1292
1293 if test -z "$target_list" ; then
1294     target_list="$default_target_list"
1295 else
1296     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1297 fi
1298 if test -z "$target_list" ; then
1299     echo "No targets enabled"
1300     exit 1
1301 fi
1302 # see if system emulation was really requested
1303 case " $target_list " in
1304   *"-softmmu "*) softmmu=yes
1305   ;;
1306   *) softmmu=no
1307   ;;
1308 esac
1309
1310 feature_not_found() {
1311   feature=$1
1312
1313   echo "ERROR"
1314   echo "ERROR: User requested feature $feature"
1315   echo "ERROR: configure was not able to find it"
1316   echo "ERROR"
1317   exit 1;
1318 }
1319
1320 if test -z "$cross_prefix" ; then
1321
1322 # ---
1323 # big/little endian test
1324 cat > $TMPC << EOF
1325 #include <inttypes.h>
1326 int main(int argc, char ** argv){
1327         volatile uint32_t i=0x01234567;
1328         return (*((uint8_t*)(&i))) == 0x67;
1329 }
1330 EOF
1331
1332 if compile_prog "" "" ; then
1333 $TMPE && bigendian="yes"
1334 else
1335 echo big/little test failed
1336 fi
1337
1338 else
1339
1340 # if cross compiling, cannot launch a program, so make a static guess
1341 case "$cpu" in
1342   arm)
1343     # ARM can be either way; ask the compiler which one we are
1344     if check_define __ARMEB__; then
1345       bigendian=yes
1346     fi
1347   ;;
1348   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1349     bigendian=yes
1350   ;;
1351 esac
1352
1353 fi
1354
1355 ##########################################
1356 # NPTL probe
1357
1358 if test "$nptl" != "no" ; then
1359   cat > $TMPC <<EOF
1360 #include <sched.h>
1361 #include <linux/futex.h>
1362 int main(void) {
1363 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1364 #error bork
1365 #endif
1366   return 0;
1367 }
1368 EOF
1369
1370   if compile_object ; then
1371     nptl=yes
1372   else
1373     if test "$nptl" = "yes" ; then
1374       feature_not_found "nptl"
1375     fi
1376     nptl=no
1377   fi
1378 fi
1379
1380 ##########################################
1381 # zlib check
1382
1383 if test "$zlib" != "no" ; then
1384     cat > $TMPC << EOF
1385 #include <zlib.h>
1386 int main(void) { zlibVersion(); return 0; }
1387 EOF
1388     if compile_prog "" "-lz" ; then
1389         :
1390     else
1391         echo
1392         echo "Error: zlib check failed"
1393         echo "Make sure to have the zlib libs and headers installed."
1394         echo
1395         exit 1
1396     fi
1397 fi
1398
1399 ##########################################
1400 # xen probe
1401
1402 if test "$xen" != "no" ; then
1403   xen_libs="-lxenstore -lxenctrl -lxenguest"
1404
1405   # First we test whether Xen headers and libraries are available.
1406   # If no, we are done and there is no Xen support.
1407   # If yes, more tests are run to detect the Xen version.
1408
1409   # Xen (any)
1410   cat > $TMPC <<EOF
1411 #include <xenctrl.h>
1412 int main(void) {
1413   return 0;
1414 }
1415 EOF
1416   if ! compile_prog "" "$xen_libs" ; then
1417     # Xen not found
1418     if test "$xen" = "yes" ; then
1419       feature_not_found "xen"
1420     fi
1421     xen=no
1422
1423   # Xen unstable
1424   elif
1425       cat > $TMPC <<EOF &&
1426 #include <xenctrl.h>
1427 #include <xenstore.h>
1428 #include <stdint.h>
1429 #include <xen/hvm/hvm_info_table.h>
1430 #if !defined(HVM_MAX_VCPUS)
1431 # error HVM_MAX_VCPUS not defined
1432 #endif
1433 int main(void) {
1434   xc_interface *xc;
1435   xs_daemon_open();
1436   xc = xc_interface_open(0, 0, 0);
1437   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1438   xc_gnttab_open(NULL, 0);
1439   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1440   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1441   return 0;
1442 }
1443 EOF
1444       compile_prog "" "$xen_libs"
1445     then
1446     xen_ctrl_version=420
1447     xen=yes
1448
1449   elif
1450       cat > $TMPC <<EOF &&
1451 #include <xenctrl.h>
1452 #include <xs.h>
1453 #include <stdint.h>
1454 #include <xen/hvm/hvm_info_table.h>
1455 #if !defined(HVM_MAX_VCPUS)
1456 # error HVM_MAX_VCPUS not defined
1457 #endif
1458 int main(void) {
1459   xs_daemon_open();
1460   xc_interface_open(0, 0, 0);
1461   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1462   xc_gnttab_open(NULL, 0);
1463   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1464   return 0;
1465 }
1466 EOF
1467       compile_prog "" "$xen_libs"
1468     then
1469     xen_ctrl_version=410
1470     xen=yes
1471
1472   # Xen 4.0.0
1473   elif
1474       cat > $TMPC <<EOF &&
1475 #include <xenctrl.h>
1476 #include <xs.h>
1477 #include <stdint.h>
1478 #include <xen/hvm/hvm_info_table.h>
1479 #if !defined(HVM_MAX_VCPUS)
1480 # error HVM_MAX_VCPUS not defined
1481 #endif
1482 int main(void) {
1483   struct xen_add_to_physmap xatp = {
1484     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1485   };
1486   xs_daemon_open();
1487   xc_interface_open();
1488   xc_gnttab_open();
1489   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1490   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1491   return 0;
1492 }
1493 EOF
1494       compile_prog "" "$xen_libs"
1495     then
1496     xen_ctrl_version=400
1497     xen=yes
1498
1499   # Xen 3.4.0
1500   elif
1501       cat > $TMPC <<EOF &&
1502 #include <xenctrl.h>
1503 #include <xs.h>
1504 int main(void) {
1505   struct xen_add_to_physmap xatp = {
1506     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1507   };
1508   xs_daemon_open();
1509   xc_interface_open();
1510   xc_gnttab_open();
1511   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1512   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1513   return 0;
1514 }
1515 EOF
1516       compile_prog "" "$xen_libs"
1517     then
1518     xen_ctrl_version=340
1519     xen=yes
1520
1521   # Xen 3.3.0
1522   elif
1523       cat > $TMPC <<EOF &&
1524 #include <xenctrl.h>
1525 #include <xs.h>
1526 int main(void) {
1527   xs_daemon_open();
1528   xc_interface_open();
1529   xc_gnttab_open();
1530   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1531   return 0;
1532 }
1533 EOF
1534       compile_prog "" "$xen_libs"
1535     then
1536     xen_ctrl_version=330
1537     xen=yes
1538
1539   # Xen version unsupported
1540   else
1541     if test "$xen" = "yes" ; then
1542       feature_not_found "xen (unsupported version)"
1543     fi
1544     xen=no
1545   fi
1546
1547   if test "$xen" = yes; then
1548     libs_softmmu="$xen_libs $libs_softmmu"
1549   fi
1550 fi
1551
1552 if test "$xen_pci_passthrough" != "no"; then
1553   if test "$xen" = "yes" && test "$linux" = "yes" &&
1554     test "$xen_ctrl_version" -ge 340; then
1555     xen_pci_passthrough=yes
1556   else
1557     if test "$xen_pci_passthrough" = "yes"; then
1558       echo "ERROR"
1559       echo "ERROR: User requested feature Xen PCI Passthrough"
1560       echo "ERROR: but this feature require /sys from Linux"
1561       if test "$xen_ctrl_version" -lt 340; then
1562         echo "ERROR: This feature does not work with Xen 3.3"
1563       fi
1564       echo "ERROR"
1565       exit 1;
1566     fi
1567     xen_pci_passthrough=no
1568   fi
1569 fi
1570
1571 ##########################################
1572 # pkg-config probe
1573
1574 if ! has "$pkg_config_exe"; then
1575   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1576   exit 1
1577 fi
1578
1579 ##########################################
1580 # libtool probe
1581
1582 if ! has $libtool; then
1583     libtool=
1584 fi
1585
1586 ##########################################
1587 # Sparse probe
1588 if test "$sparse" != "no" ; then
1589   if has cgcc; then
1590     sparse=yes
1591   else
1592     if test "$sparse" = "yes" ; then
1593       feature_not_found "sparse"
1594     fi
1595     sparse=no
1596   fi
1597 fi
1598
1599 ##########################################
1600 # SDL probe
1601
1602 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1603 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1604 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1605   sdl_config=sdl-config
1606 fi
1607
1608 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1609   sdlconfig="$pkg_config sdl"
1610   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1611 elif has ${sdl_config}; then
1612   sdlconfig="$sdl_config"
1613   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1614 else
1615   if test "$sdl" = "yes" ; then
1616     feature_not_found "sdl"
1617   fi
1618   sdl=no
1619 fi
1620 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1621   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1622 fi
1623
1624 sdl_too_old=no
1625 if test "$sdl" != "no" ; then
1626   cat > $TMPC << EOF
1627 #include <SDL.h>
1628 #undef main /* We don't want SDL to override our main() */
1629 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1630 EOF
1631   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1632   if test "$static" = "yes" ; then
1633     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1634   else
1635     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1636   fi
1637   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1638     if test "$_sdlversion" -lt 121 ; then
1639       sdl_too_old=yes
1640     else
1641       if test "$cocoa" = "no" ; then
1642         sdl=yes
1643       fi
1644     fi
1645
1646     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1647     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1648       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1649          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1650          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1651       fi
1652       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1653         :
1654       else
1655         sdl=no
1656       fi
1657     fi # static link
1658   else # sdl not found
1659     if test "$sdl" = "yes" ; then
1660       feature_not_found "sdl"
1661     fi
1662     sdl=no
1663   fi # sdl compile test
1664 fi
1665
1666 if test "$sdl" = "yes" ; then
1667   cat > $TMPC <<EOF
1668 #include <SDL.h>
1669 #if defined(SDL_VIDEO_DRIVER_X11)
1670 #include <X11/XKBlib.h>
1671 #else
1672 #error No x11 support
1673 #endif
1674 int main(void) { return 0; }
1675 EOF
1676   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1677     sdl_libs="$sdl_libs -lX11"
1678   fi
1679   libs_softmmu="$sdl_libs $libs_softmmu"
1680 fi
1681
1682 ##########################################
1683 # VNC TLS detection
1684 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1685   cat > $TMPC <<EOF
1686 #include <gnutls/gnutls.h>
1687 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1688 EOF
1689   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1690   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1691   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1692     vnc_tls=yes
1693     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1694   else
1695     if test "$vnc_tls" = "yes" ; then
1696       feature_not_found "vnc-tls"
1697     fi
1698     vnc_tls=no
1699   fi
1700 fi
1701
1702 ##########################################
1703 # VNC SASL detection
1704 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1705   cat > $TMPC <<EOF
1706 #include <sasl/sasl.h>
1707 #include <stdio.h>
1708 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1709 EOF
1710   # Assuming Cyrus-SASL installed in /usr prefix
1711   vnc_sasl_cflags=""
1712   vnc_sasl_libs="-lsasl2"
1713   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1714     vnc_sasl=yes
1715     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1716   else
1717     if test "$vnc_sasl" = "yes" ; then
1718       feature_not_found "vnc-sasl"
1719     fi
1720     vnc_sasl=no
1721   fi
1722 fi
1723
1724 ##########################################
1725 # VNC JPEG detection
1726 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1727 cat > $TMPC <<EOF
1728 #include <stdio.h>
1729 #include <jpeglib.h>
1730 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1731 EOF
1732     vnc_jpeg_cflags=""
1733     vnc_jpeg_libs="-ljpeg"
1734   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1735     vnc_jpeg=yes
1736     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1737   else
1738     if test "$vnc_jpeg" = "yes" ; then
1739       feature_not_found "vnc-jpeg"
1740     fi
1741     vnc_jpeg=no
1742   fi
1743 fi
1744
1745 ##########################################
1746 # VNC PNG detection
1747 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1748 cat > $TMPC <<EOF
1749 //#include <stdio.h>
1750 #include <png.h>
1751 #include <stddef.h>
1752 int main(void) {
1753     png_structp png_ptr;
1754     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1755     return png_ptr != 0;
1756 }
1757 EOF
1758   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1759     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1760     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1761   else
1762     vnc_png_cflags=""
1763     vnc_png_libs="-lpng"
1764   fi
1765   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1766     vnc_png=yes
1767     libs_softmmu="$vnc_png_libs $libs_softmmu"
1768     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1769   else
1770     if test "$vnc_png" = "yes" ; then
1771       feature_not_found "vnc-png"
1772     fi
1773     vnc_png=no
1774   fi
1775 fi
1776
1777 ##########################################
1778 # fnmatch() probe, used for ACL routines
1779 fnmatch="no"
1780 cat > $TMPC << EOF
1781 #include <fnmatch.h>
1782 int main(void)
1783 {
1784     fnmatch("foo", "foo", 0);
1785     return 0;
1786 }
1787 EOF
1788 if compile_prog "" "" ; then
1789    fnmatch="yes"
1790 fi
1791
1792 ##########################################
1793 # uuid_generate() probe, used for vdi block driver
1794 if test "$uuid" != "no" ; then
1795   uuid_libs="-luuid"
1796   cat > $TMPC << EOF
1797 #include <uuid/uuid.h>
1798 int main(void)
1799 {
1800     uuid_t my_uuid;
1801     uuid_generate(my_uuid);
1802     return 0;
1803 }
1804 EOF
1805   if compile_prog "" "$uuid_libs" ; then
1806     uuid="yes"
1807     libs_softmmu="$uuid_libs $libs_softmmu"
1808     libs_tools="$uuid_libs $libs_tools"
1809   else
1810     if test "$uuid" = "yes" ; then
1811       feature_not_found "uuid"
1812     fi
1813     uuid=no
1814   fi
1815 fi
1816
1817 ##########################################
1818 # xfsctl() probe, used for raw-posix
1819 if test "$xfs" != "no" ; then
1820   cat > $TMPC << EOF
1821 #include <stddef.h>  /* NULL */
1822 #include <xfs/xfs.h>
1823 int main(void)
1824 {
1825     xfsctl(NULL, 0, 0, NULL);
1826     return 0;
1827 }
1828 EOF
1829   if compile_prog "" "" ; then
1830     xfs="yes"
1831   else
1832     if test "$xfs" = "yes" ; then
1833       feature_not_found "xfs"
1834     fi
1835     xfs=no
1836   fi
1837 fi
1838
1839 ##########################################
1840 # vde libraries probe
1841 if test "$vde" != "no" ; then
1842   vde_libs="-lvdeplug"
1843   cat > $TMPC << EOF
1844 #include <libvdeplug.h>
1845 int main(void)
1846 {
1847     struct vde_open_args a = {0, 0, 0};
1848     char s[] = "";
1849     vde_open(s, s, &a);
1850     return 0;
1851 }
1852 EOF
1853   if compile_prog "" "$vde_libs" ; then
1854     vde=yes
1855     libs_softmmu="$vde_libs $libs_softmmu"
1856     libs_tools="$vde_libs $libs_tools"
1857   else
1858     if test "$vde" = "yes" ; then
1859       feature_not_found "vde"
1860     fi
1861     vde=no
1862   fi
1863 fi
1864
1865 ##########################################
1866 # libcap-ng library probe
1867 if test "$cap_ng" != "no" ; then
1868   cap_libs="-lcap-ng"
1869   cat > $TMPC << EOF
1870 #include <cap-ng.h>
1871 int main(void)
1872 {
1873     capng_capability_to_name(CAPNG_EFFECTIVE);
1874     return 0;
1875 }
1876 EOF
1877   if compile_prog "" "$cap_libs" ; then
1878     cap_ng=yes
1879     libs_tools="$cap_libs $libs_tools"
1880   else
1881     if test "$cap_ng" = "yes" ; then
1882       feature_not_found "cap_ng"
1883     fi
1884     cap_ng=no
1885   fi
1886 fi
1887
1888 ##########################################
1889 # Sound support libraries probe
1890
1891 audio_drv_probe()
1892 {
1893     drv=$1
1894     hdr=$2
1895     lib=$3
1896     exp=$4
1897     cfl=$5
1898         cat > $TMPC << EOF
1899 #include <$hdr>
1900 int main(void) { $exp }
1901 EOF
1902     if compile_prog "$cfl" "$lib" ; then
1903         :
1904     else
1905         echo
1906         echo "Error: $drv check failed"
1907         echo "Make sure to have the $drv libs and headers installed."
1908         echo
1909         exit 1
1910     fi
1911 }
1912
1913 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1914 for drv in $audio_drv_list; do
1915     case $drv in
1916     alsa)
1917     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1918         "return snd_pcm_close((snd_pcm_t *)0);"
1919     libs_softmmu="-lasound $libs_softmmu"
1920     ;;
1921
1922     fmod)
1923     if test -z $fmod_lib || test -z $fmod_inc; then
1924         echo
1925         echo "Error: You must specify path to FMOD library and headers"
1926         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1927         echo
1928         exit 1
1929     fi
1930     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1931     libs_softmmu="$fmod_lib $libs_softmmu"
1932     ;;
1933
1934     esd)
1935     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1936     libs_softmmu="-lesd $libs_softmmu"
1937     audio_pt_int="yes"
1938     ;;
1939
1940     pa)
1941     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1942         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1943     libs_softmmu="-lpulse $libs_softmmu"
1944     audio_pt_int="yes"
1945     ;;
1946
1947     coreaudio)
1948       libs_softmmu="-framework CoreAudio $libs_softmmu"
1949     ;;
1950
1951     dsound)
1952       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1953       audio_win_int="yes"
1954     ;;
1955
1956     oss)
1957       libs_softmmu="$oss_lib $libs_softmmu"
1958     ;;
1959
1960     sdl|wav)
1961     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1962     ;;
1963
1964     winwave)
1965       libs_softmmu="-lwinmm $libs_softmmu"
1966       audio_win_int="yes"
1967     ;;
1968
1969     *)
1970     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1971         echo
1972         echo "Error: Unknown driver '$drv' selected"
1973         echo "Possible drivers are: $audio_possible_drivers"
1974         echo
1975         exit 1
1976     }
1977     ;;
1978     esac
1979 done
1980
1981 ##########################################
1982 # BrlAPI probe
1983
1984 if test "$brlapi" != "no" ; then
1985   brlapi_libs="-lbrlapi"
1986   cat > $TMPC << EOF
1987 #include <brlapi.h>
1988 #include <stddef.h>
1989 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1990 EOF
1991   if compile_prog "" "$brlapi_libs" ; then
1992     brlapi=yes
1993     libs_softmmu="$brlapi_libs $libs_softmmu"
1994   else
1995     if test "$brlapi" = "yes" ; then
1996       feature_not_found "brlapi"
1997     fi
1998     brlapi=no
1999   fi
2000 fi
2001
2002 ##########################################
2003 # curses probe
2004 if test "$mingw32" = "yes" ; then
2005     curses_list="-lpdcurses"
2006 else
2007     curses_list="-lncurses -lcurses"
2008 fi
2009
2010 if test "$curses" != "no" ; then
2011   curses_found=no
2012   cat > $TMPC << EOF
2013 #include <curses.h>
2014 int main(void) {
2015   const char *s = curses_version();
2016   resize_term(0, 0);
2017   return s != 0;
2018 }
2019 EOF
2020   for curses_lib in $curses_list; do
2021     if compile_prog "" "$curses_lib" ; then
2022       curses_found=yes
2023       libs_softmmu="$curses_lib $libs_softmmu"
2024       break
2025     fi
2026   done
2027   if test "$curses_found" = "yes" ; then
2028     curses=yes
2029   else
2030     if test "$curses" = "yes" ; then
2031       feature_not_found "curses"
2032     fi
2033     curses=no
2034   fi
2035 fi
2036
2037 ##########################################
2038 # curl probe
2039
2040 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2041   curlconfig="$pkg_config libcurl"
2042 else
2043   curlconfig=curl-config
2044 fi
2045
2046 if test "$curl" != "no" ; then
2047   cat > $TMPC << EOF
2048 #include <curl/curl.h>
2049 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2050 EOF
2051   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2052   curl_libs=`$curlconfig --libs 2>/dev/null`
2053   if compile_prog "$curl_cflags" "$curl_libs" ; then
2054     curl=yes
2055     libs_tools="$curl_libs $libs_tools"
2056     libs_softmmu="$curl_libs $libs_softmmu"
2057   else
2058     if test "$curl" = "yes" ; then
2059       feature_not_found "curl"
2060     fi
2061     curl=no
2062   fi
2063 fi # test "$curl"
2064
2065 ##########################################
2066 # bluez support probe
2067 if test "$bluez" != "no" ; then
2068   cat > $TMPC << EOF
2069 #include <bluetooth/bluetooth.h>
2070 int main(void) { return bt_error(0); }
2071 EOF
2072   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2073   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2074   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2075     bluez=yes
2076     libs_softmmu="$bluez_libs $libs_softmmu"
2077   else
2078     if test "$bluez" = "yes" ; then
2079       feature_not_found "bluez"
2080     fi
2081     bluez="no"
2082   fi
2083 fi
2084
2085 ##########################################
2086 # glib support probe
2087
2088 if test "$mingw32" = yes; then
2089     # g_poll is required in order to integrate with the glib main loop.
2090     glib_req_ver=2.20
2091 else
2092     glib_req_ver=2.12
2093 fi
2094 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2095 then
2096     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2097     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2098     LIBS="$glib_libs $LIBS"
2099     libs_qga="$glib_libs $libs_qga"
2100 else
2101     echo "glib-$glib_req_ver required to compile QEMU"
2102     exit 1
2103 fi
2104
2105 ##########################################
2106 # libcap probe
2107
2108 if test "$cap" != "no" ; then
2109   cat > $TMPC <<EOF
2110 #include <stdio.h>
2111 #include <sys/capability.h>
2112 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2113 EOF
2114   if compile_prog "" "-lcap" ; then
2115     cap=yes
2116   else
2117     cap=no
2118   fi
2119 fi
2120
2121 ##########################################
2122 # pthread probe
2123 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2124
2125 pthread=no
2126 cat > $TMPC << EOF
2127 #include <pthread.h>
2128 static void *f(void *p) { return NULL; }
2129 int main(void) {
2130   pthread_t thread;
2131   pthread_create(&thread, 0, f, 0);
2132   return 0;
2133 }
2134 EOF
2135 if compile_prog "" "" ; then
2136   pthread=yes
2137 else
2138   for pthread_lib in $PTHREADLIBS_LIST; do
2139     if compile_prog "" "$pthread_lib" ; then
2140       pthread=yes
2141       found=no
2142       for lib_entry in $LIBS; do
2143         if test "$lib_entry" = "$pthread_lib"; then
2144           found=yes
2145           break
2146         fi
2147       done
2148       if test "$found" = "no"; then
2149         LIBS="$pthread_lib $LIBS"
2150       fi
2151       break
2152     fi
2153   done
2154 fi
2155
2156 if test "$mingw32" != yes -a "$pthread" = no; then
2157   echo
2158   echo "Error: pthread check failed"
2159   echo "Make sure to have the pthread libs and headers installed."
2160   echo
2161   exit 1
2162 fi
2163
2164 ##########################################
2165 # rbd probe
2166 if test "$rbd" != "no" ; then
2167   cat > $TMPC <<EOF
2168 #include <stdio.h>
2169 #include <rbd/librbd.h>
2170 int main(void) {
2171     rados_t cluster;
2172     rados_create(&cluster, NULL);
2173     return 0;
2174 }
2175 EOF
2176   rbd_libs="-lrbd -lrados"
2177   if compile_prog "" "$rbd_libs" ; then
2178     rbd=yes
2179     libs_tools="$rbd_libs $libs_tools"
2180     libs_softmmu="$rbd_libs $libs_softmmu"
2181   else
2182     if test "$rbd" = "yes" ; then
2183       feature_not_found "rados block device"
2184     fi
2185     rbd=no
2186   fi
2187 fi
2188
2189 ##########################################
2190 # linux-aio probe
2191
2192 if test "$linux_aio" != "no" ; then
2193   cat > $TMPC <<EOF
2194 #include <libaio.h>
2195 #include <sys/eventfd.h>
2196 #include <stddef.h>
2197 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2198 EOF
2199   if compile_prog "" "-laio" ; then
2200     linux_aio=yes
2201     libs_softmmu="$libs_softmmu -laio"
2202     libs_tools="$libs_tools -laio"
2203   else
2204     if test "$linux_aio" = "yes" ; then
2205       feature_not_found "linux AIO"
2206     fi
2207     linux_aio=no
2208   fi
2209 fi
2210
2211 ##########################################
2212 # attr probe
2213
2214 if test "$attr" != "no" ; then
2215   cat > $TMPC <<EOF
2216 #include <stdio.h>
2217 #include <sys/types.h>
2218 #ifdef CONFIG_LIBATTR
2219 #include <attr/xattr.h>
2220 #else
2221 #include <sys/xattr.h>
2222 #endif
2223 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2224 EOF
2225   if compile_prog "" "" ; then
2226     attr=yes
2227   # Older distros have <attr/xattr.h>, and need -lattr:
2228   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2229     attr=yes
2230     LIBS="-lattr $LIBS"
2231     libattr=yes
2232   else
2233     if test "$attr" = "yes" ; then
2234       feature_not_found "ATTR"
2235     fi
2236     attr=no
2237   fi
2238 fi
2239
2240 ##########################################
2241 # iovec probe
2242 cat > $TMPC <<EOF
2243 #include <sys/types.h>
2244 #include <sys/uio.h>
2245 #include <unistd.h>
2246 int main(void) { return sizeof(struct iovec); }
2247 EOF
2248 iovec=no
2249 if compile_prog "" "" ; then
2250   iovec=yes
2251 fi
2252
2253 ##########################################
2254 # preadv probe
2255 cat > $TMPC <<EOF
2256 #include <sys/types.h>
2257 #include <sys/uio.h>
2258 #include <unistd.h>
2259 int main(void) { return preadv(0, 0, 0, 0); }
2260 EOF
2261 preadv=no
2262 if compile_prog "" "" ; then
2263   preadv=yes
2264 fi
2265
2266 ##########################################
2267 # fdt probe
2268 if test "$fdt" != "no" ; then
2269   fdt_libs="-lfdt"
2270   cat > $TMPC << EOF
2271 int main(void) { return 0; }
2272 EOF
2273   if compile_prog "" "$fdt_libs" ; then
2274     fdt=yes
2275   else
2276     if test "$fdt" = "yes" ; then
2277       feature_not_found "fdt"
2278     fi
2279     fdt_libs=
2280     fdt=no
2281   fi
2282 fi
2283
2284 ##########################################
2285 # opengl probe, used by milkymist-tmu2
2286 if test "$opengl" != "no" ; then
2287   opengl_libs="-lGL"
2288   cat > $TMPC << EOF
2289 #include <X11/Xlib.h>
2290 #include <GL/gl.h>
2291 #include <GL/glx.h>
2292 int main(void) { return GL_VERSION != 0; }
2293 EOF
2294   if compile_prog "" "-lGL" ; then
2295     opengl=yes
2296   else
2297     if test "$opengl" = "yes" ; then
2298       feature_not_found "opengl"
2299     fi
2300     opengl_libs=
2301     opengl=no
2302   fi
2303 fi
2304
2305 #
2306 # Check for xxxat() functions when we are building linux-user
2307 # emulator.  This is done because older glibc versions don't
2308 # have syscall stubs for these implemented.
2309 #
2310 atfile=no
2311 cat > $TMPC << EOF
2312 #define _ATFILE_SOURCE
2313 #include <sys/types.h>
2314 #include <fcntl.h>
2315 #include <unistd.h>
2316
2317 int
2318 main(void)
2319 {
2320         /* try to unlink nonexisting file */
2321         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2322 }
2323 EOF
2324 if compile_prog "" "" ; then
2325   atfile=yes
2326 fi
2327
2328 # Check for inotify functions when we are building linux-user
2329 # emulator.  This is done because older glibc versions don't
2330 # have syscall stubs for these implemented.  In that case we
2331 # don't provide them even if kernel supports them.
2332 #
2333 inotify=no
2334 cat > $TMPC << EOF
2335 #include <sys/inotify.h>
2336
2337 int
2338 main(void)
2339 {
2340         /* try to start inotify */
2341         return inotify_init();
2342 }
2343 EOF
2344 if compile_prog "" "" ; then
2345   inotify=yes
2346 fi
2347
2348 inotify1=no
2349 cat > $TMPC << EOF
2350 #include <sys/inotify.h>
2351
2352 int
2353 main(void)
2354 {
2355     /* try to start inotify */
2356     return inotify_init1(0);
2357 }
2358 EOF
2359 if compile_prog "" "" ; then
2360   inotify1=yes
2361 fi
2362
2363 # check if utimensat and futimens are supported
2364 utimens=no
2365 cat > $TMPC << EOF
2366 #define _ATFILE_SOURCE
2367 #include <stddef.h>
2368 #include <fcntl.h>
2369 #include <sys/stat.h>
2370
2371 int main(void)
2372 {
2373     utimensat(AT_FDCWD, "foo", NULL, 0);
2374     futimens(0, NULL);
2375     return 0;
2376 }
2377 EOF
2378 if compile_prog "" "" ; then
2379   utimens=yes
2380 fi
2381
2382 # check if pipe2 is there
2383 pipe2=no
2384 cat > $TMPC << EOF
2385 #include <unistd.h>
2386 #include <fcntl.h>
2387
2388 int main(void)
2389 {
2390     int pipefd[2];
2391     pipe2(pipefd, O_CLOEXEC);
2392     return 0;
2393 }
2394 EOF
2395 if compile_prog "" "" ; then
2396   pipe2=yes
2397 fi
2398
2399 # check if accept4 is there
2400 accept4=no
2401 cat > $TMPC << EOF
2402 #include <sys/socket.h>
2403 #include <stddef.h>
2404
2405 int main(void)
2406 {
2407     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2408     return 0;
2409 }
2410 EOF
2411 if compile_prog "" "" ; then
2412   accept4=yes
2413 fi
2414
2415 # check if tee/splice is there. vmsplice was added same time.
2416 splice=no
2417 cat > $TMPC << EOF
2418 #include <unistd.h>
2419 #include <fcntl.h>
2420 #include <limits.h>
2421
2422 int main(void)
2423 {
2424     int len, fd = 0;
2425     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2426     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2427     return 0;
2428 }
2429 EOF
2430 if compile_prog "" "" ; then
2431   splice=yes
2432 fi
2433
2434 ##########################################
2435 # signalfd probe
2436 signalfd="no"
2437 cat > $TMPC << EOF
2438 #include <unistd.h>
2439 #include <sys/syscall.h>
2440 #include <signal.h>
2441 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2442 EOF
2443
2444 if compile_prog "" "" ; then
2445   signalfd=yes
2446 fi
2447
2448 # check if eventfd is supported
2449 eventfd=no
2450 cat > $TMPC << EOF
2451 #include <sys/eventfd.h>
2452
2453 int main(void)
2454 {
2455     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2456 }
2457 EOF
2458 if compile_prog "" "" ; then
2459   eventfd=yes
2460 fi
2461
2462 # check for fallocate
2463 fallocate=no
2464 cat > $TMPC << EOF
2465 #include <fcntl.h>
2466
2467 int main(void)
2468 {
2469     fallocate(0, 0, 0, 0);
2470     return 0;
2471 }
2472 EOF
2473 if compile_prog "" "" ; then
2474   fallocate=yes
2475 fi
2476
2477 # check for sync_file_range
2478 sync_file_range=no
2479 cat > $TMPC << EOF
2480 #include <fcntl.h>
2481
2482 int main(void)
2483 {
2484     sync_file_range(0, 0, 0, 0);
2485     return 0;
2486 }
2487 EOF
2488 if compile_prog "" "" ; then
2489   sync_file_range=yes
2490 fi
2491
2492 # check for linux/fiemap.h and FS_IOC_FIEMAP
2493 fiemap=no
2494 cat > $TMPC << EOF
2495 #include <sys/ioctl.h>
2496 #include <linux/fs.h>
2497 #include <linux/fiemap.h>
2498
2499 int main(void)
2500 {
2501     ioctl(0, FS_IOC_FIEMAP, 0);
2502     return 0;
2503 }
2504 EOF
2505 if compile_prog "" "" ; then
2506   fiemap=yes
2507 fi
2508
2509 # check for dup3
2510 dup3=no
2511 cat > $TMPC << EOF
2512 #include <unistd.h>
2513
2514 int main(void)
2515 {
2516     dup3(0, 0, 0);
2517     return 0;
2518 }
2519 EOF
2520 if compile_prog "" "" ; then
2521   dup3=yes
2522 fi
2523
2524 # check for epoll support
2525 epoll=no
2526 cat > $TMPC << EOF
2527 #include <sys/epoll.h>
2528
2529 int main(void)
2530 {
2531     epoll_create(0);
2532     return 0;
2533 }
2534 EOF
2535 if compile_prog "" "" ; then
2536   epoll=yes
2537 fi
2538
2539 # epoll_create1 and epoll_pwait are later additions
2540 # so we must check separately for their presence
2541 epoll_create1=no
2542 cat > $TMPC << EOF
2543 #include <sys/epoll.h>
2544
2545 int main(void)
2546 {
2547     /* Note that we use epoll_create1 as a value, not as
2548      * a function being called. This is necessary so that on
2549      * old SPARC glibc versions where the function was present in
2550      * the library but not declared in the header file we will
2551      * fail the configure check. (Otherwise we will get a compiler
2552      * warning but not an error, and will proceed to fail the
2553      * qemu compile where we compile with -Werror.)
2554      */
2555     return (int)(uintptr_t)&epoll_create1;
2556 }
2557 EOF
2558 if compile_prog "" "" ; then
2559   epoll_create1=yes
2560 fi
2561
2562 epoll_pwait=no
2563 cat > $TMPC << EOF
2564 #include <sys/epoll.h>
2565
2566 int main(void)
2567 {
2568     epoll_pwait(0, 0, 0, 0, 0);
2569     return 0;
2570 }
2571 EOF
2572 if compile_prog "" "" ; then
2573   epoll_pwait=yes
2574 fi
2575
2576 # Check if tools are available to build documentation.
2577 if test "$docs" != "no" ; then
2578   if has makeinfo && has pod2man; then
2579     docs=yes
2580   else
2581     if test "$docs" = "yes" ; then
2582       feature_not_found "docs"
2583     fi
2584     docs=no
2585   fi
2586 fi
2587
2588 # Search for bswap_32 function
2589 byteswap_h=no
2590 cat > $TMPC << EOF
2591 #include <byteswap.h>
2592 int main(void) { return bswap_32(0); }
2593 EOF
2594 if compile_prog "" "" ; then
2595   byteswap_h=yes
2596 fi
2597
2598 # Search for bswap_32 function
2599 bswap_h=no
2600 cat > $TMPC << EOF
2601 #include <sys/endian.h>
2602 #include <sys/types.h>
2603 #include <machine/bswap.h>
2604 int main(void) { return bswap32(0); }
2605 EOF
2606 if compile_prog "" "" ; then
2607   bswap_h=yes
2608 fi
2609
2610 ##########################################
2611 # Do we have libiscsi
2612 # We check for iscsi_unmap_sync() to make sure we have a
2613 # recent enough version of libiscsi.
2614 if test "$libiscsi" != "no" ; then
2615   cat > $TMPC << EOF
2616 #include <stdio.h>
2617 #include <iscsi/iscsi.h>
2618 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2619 EOF
2620   if compile_prog "" "-liscsi" ; then
2621     libiscsi="yes"
2622     LIBS="$LIBS -liscsi"
2623   else
2624     if test "$libiscsi" = "yes" ; then
2625       feature_not_found "libiscsi"
2626     fi
2627     libiscsi="no"
2628   fi
2629 fi
2630
2631
2632 ##########################################
2633 # Do we need librt
2634 cat > $TMPC <<EOF
2635 #include <signal.h>
2636 #include <time.h>
2637 int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
2638 EOF
2639
2640 if compile_prog "" "" ; then
2641   :
2642 elif compile_prog "" "-lrt" ; then
2643   LIBS="-lrt $LIBS"
2644 fi
2645
2646 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2647         "$aix" != "yes" -a "$haiku" != "yes" ; then
2648     libs_softmmu="-lutil $libs_softmmu"
2649 fi
2650
2651 ##########################################
2652 # spice probe
2653 if test "$spice" != "no" ; then
2654   cat > $TMPC << EOF
2655 #include <spice.h>
2656 int main(void) { spice_server_new(); return 0; }
2657 EOF
2658   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2659   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2660   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2661      $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2662      compile_prog "$spice_cflags" "$spice_libs" ; then
2663     spice="yes"
2664     libs_softmmu="$libs_softmmu $spice_libs"
2665     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2666   else
2667     if test "$spice" = "yes" ; then
2668       feature_not_found "spice"
2669     fi
2670     spice="no"
2671   fi
2672 fi
2673
2674 # check for libcacard for smartcard support
2675 if test "$smartcard" != "no" ; then
2676     smartcard="yes"
2677     smartcard_cflags=""
2678     # TODO - what's the minimal nss version we support?
2679     if test "$smartcard_nss" != "no"; then
2680       cat > $TMPC << EOF
2681 #include <pk11pub.h>
2682 int main(void) { PK11_FreeSlot(0); return 0; }
2683 EOF
2684         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2685         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2686         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2687         test_cflags="$libcacard_cflags"
2688         # The header files in nss < 3.13.3 have a bug which causes them to
2689         # emit a warning. If we're going to compile QEMU with -Werror, then
2690         # test that the headers don't have this bug. Otherwise we would pass
2691         # the configure test but fail to compile QEMU later.
2692         if test "$werror" = "yes"; then
2693             test_cflags="-Werror $test_cflags"
2694         fi
2695         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2696           compile_prog "$test_cflags" "$libcacard_libs"; then
2697             smartcard_nss="yes"
2698             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2699             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2700             libs_softmmu="$libcacard_libs $libs_softmmu"
2701         else
2702             if test "$smartcard_nss" = "yes"; then
2703                 feature_not_found "nss"
2704             fi
2705             smartcard_nss="no"
2706         fi
2707     fi
2708 fi
2709 if test "$smartcard" = "no" ; then
2710     smartcard_nss="no"
2711 fi
2712
2713 # check for usbredirparser for usb network redirection support
2714 if test "$usb_redir" != "no" ; then
2715     if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
2716         usb_redir="yes"
2717         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2718         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2719         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2720         LIBS="$LIBS $usb_redir_libs"
2721     else
2722         if test "$usb_redir" = "yes"; then
2723             feature_not_found "usb-redir"
2724         fi
2725         usb_redir="no"
2726     fi
2727 fi
2728
2729 ##########################################
2730
2731 ##########################################
2732 # check if we have fdatasync
2733
2734 fdatasync=no
2735 cat > $TMPC << EOF
2736 #include <unistd.h>
2737 int main(void) {
2738 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2739 return fdatasync(0);
2740 #else
2741 #error Not supported
2742 #endif
2743 }
2744 EOF
2745 if compile_prog "" "" ; then
2746     fdatasync=yes
2747 fi
2748
2749 ##########################################
2750 # check if we have madvise
2751
2752 madvise=no
2753 cat > $TMPC << EOF
2754 #include <sys/types.h>
2755 #include <sys/mman.h>
2756 #include <stddef.h>
2757 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2758 EOF
2759 if compile_prog "" "" ; then
2760     madvise=yes
2761 fi
2762
2763 ##########################################
2764 # check if we have posix_madvise
2765
2766 posix_madvise=no
2767 cat > $TMPC << EOF
2768 #include <sys/mman.h>
2769 #include <stddef.h>
2770 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2771 EOF
2772 if compile_prog "" "" ; then
2773     posix_madvise=yes
2774 fi
2775
2776 ##########################################
2777 # check if trace backend exists
2778
2779 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2780 if test "$?" -ne 0 ; then
2781   echo
2782   echo "Error: invalid trace backend"
2783   echo "Please choose a supported trace backend."
2784   echo
2785   exit 1
2786 fi
2787
2788 ##########################################
2789 # For 'ust' backend, test if ust headers are present
2790 if test "$trace_backend" = "ust"; then
2791   cat > $TMPC << EOF
2792 #include <ust/tracepoint.h>
2793 #include <ust/marker.h>
2794 int main(void) { return 0; }
2795 EOF
2796   if compile_prog "" "" ; then
2797     LIBS="-lust -lurcu-bp $LIBS"
2798     libs_qga="-lust -lurcu-bp $libs_qga"
2799   else
2800     echo
2801     echo "Error: Trace backend 'ust' missing libust header files"
2802     echo
2803     exit 1
2804   fi
2805 fi
2806
2807 ##########################################
2808 # For 'dtrace' backend, test if 'dtrace' command is present
2809 if test "$trace_backend" = "dtrace"; then
2810   if ! has 'dtrace' ; then
2811     echo
2812     echo "Error: dtrace command is not found in PATH $PATH"
2813     echo
2814     exit 1
2815   fi
2816   trace_backend_stap="no"
2817   if has 'stap' ; then
2818     trace_backend_stap="yes"
2819   fi
2820 fi
2821
2822 ##########################################
2823 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2824 # use i686 as default anyway, but for those that don't, an explicit
2825 # specification is necessary
2826 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2827   cat > $TMPC << EOF
2828 static int sfaa(int *ptr)
2829 {
2830   return __sync_fetch_and_and(ptr, 0);
2831 }
2832
2833 int main(int argc, char **argv)
2834 {
2835   int val = 42;
2836   sfaa(&val);
2837   return val;
2838 }
2839 EOF
2840   if ! compile_prog "" "" ; then
2841     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2842   fi
2843 fi
2844
2845 ##########################################
2846 # check and set a backend for coroutine
2847
2848 # default is ucontext, but always fallback to gthread
2849 # windows autodetected by make
2850 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2851   if test "$darwin" != "yes"; then
2852     cat > $TMPC << EOF
2853 #include <ucontext.h>
2854 #ifdef __stub_makecontext
2855 #error Ignoring glibc stub makecontext which will always fail
2856 #endif
2857 int main(void) { makecontext(0, 0, 0); return 0; }
2858 EOF
2859     if compile_prog "" "" ; then
2860         coroutine_backend=ucontext
2861     else
2862         coroutine_backend=gthread
2863     fi
2864   else
2865     echo "Silently falling back into gthread backend under darwin"
2866   fi
2867 elif test "$coroutine" = "gthread" ; then
2868   coroutine_backend=gthread
2869 elif test "$coroutine" = "windows" ; then
2870   coroutine_backend=windows
2871 elif test "$coroutine" = "sigaltstack" ; then
2872   coroutine_backend=sigaltstack
2873 else
2874   echo
2875   echo "Error: unknown coroutine backend $coroutine"
2876   echo
2877   exit 1
2878 fi
2879
2880 ##########################################
2881 # check if we have open_by_handle_at
2882
2883 open_by_handle_at=no
2884 cat > $TMPC << EOF
2885 #include <fcntl.h>
2886 #if !defined(AT_EMPTY_PATH)
2887 # error missing definition
2888 #else
2889 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2890 #endif
2891 EOF
2892 if compile_prog "" "" ; then
2893     open_by_handle_at=yes
2894 fi
2895
2896 ########################################
2897 # check if we have linux/magic.h
2898
2899 linux_magic_h=no
2900 cat > $TMPC << EOF
2901 #include <linux/magic.h>
2902 int main(void) {
2903   return 0;
2904 }
2905 EOF
2906 if compile_prog "" "" ; then
2907     linux_magic_h=yes
2908 fi
2909
2910 ########################################
2911 # check whether we can disable the -Wunused-but-set-variable
2912 # option with a pragma (this is needed to silence a warning in
2913 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2914 # This test has to be compiled with -Werror as otherwise an
2915 # unknown pragma is only a warning.
2916 pragma_disable_unused_but_set=no
2917 cat > $TMPC << EOF
2918 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2919 int main(void) {
2920     return 0;
2921 }
2922 EOF
2923 if compile_prog "-Werror" "" ; then
2924     pragma_disable_unused_but_set=yes
2925 fi
2926
2927 ########################################
2928 # check if we have valgrind/valgrind.h
2929
2930 valgrind_h=no
2931 cat > $TMPC << EOF
2932 #include <valgrind/valgrind.h>
2933 int main(void) {
2934   return 0;
2935 }
2936 EOF
2937 if compile_prog "" "" ; then
2938     valgrind_h=yes
2939 fi
2940
2941 ########################################
2942 # check if environ is declared
2943
2944 has_environ=no
2945 cat > $TMPC << EOF
2946 #include <unistd.h>
2947 int main(void) {
2948     environ = 0;
2949     return 0;
2950 }
2951 EOF
2952 if compile_prog "" "" ; then
2953     has_environ=yes
2954 fi
2955
2956 ##########################################
2957 # End of CC checks
2958 # After here, no more $cc or $ld runs
2959
2960 if test "$debug" = "no" ; then
2961   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
2962 fi
2963
2964 # Disable zero malloc errors for official releases unless explicitly told to
2965 # enable/disable
2966 if test -z "$zero_malloc" ; then
2967     if test "$z_version" = "50" ; then
2968         zero_malloc="no"
2969     else
2970         zero_malloc="yes"
2971     fi
2972 fi
2973
2974 # Now we've finished running tests it's OK to add -Werror to the compiler flags
2975 if test "$werror" = "yes"; then
2976     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2977 fi
2978
2979 if test "$solaris" = "no" ; then
2980     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2981         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2982     fi
2983 fi
2984
2985 # test if pod2man has --utf8 option
2986 if pod2man --help | grep -q utf8; then
2987     POD2MAN="pod2man --utf8"
2988 else
2989     POD2MAN="pod2man"
2990 fi
2991
2992 # Use ASLR, no-SEH and DEP if available
2993 if test "$mingw32" = "yes" ; then
2994     for flag in --dynamicbase --no-seh --nxcompat; do
2995         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2996             LDFLAGS="-Wl,$flag $LDFLAGS"
2997         fi
2998     done
2999 fi
3000
3001 qemu_confdir=$sysconfdir$confsuffix
3002 qemu_datadir=$datadir$confsuffix
3003
3004 tools=
3005 if test "$softmmu" = yes ; then
3006   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3007   if test "$virtfs" != no ; then
3008     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3009       virtfs=yes
3010       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3011     else
3012       if test "$virtfs" = yes; then
3013         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3014         exit 1
3015       fi
3016       virtfs=no
3017     fi
3018   fi
3019   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3020       tools="qemu-nbd\$(EXESUF) $tools"
3021     if [ "$guest_agent" = "yes" ]; then
3022       tools="qemu-ga\$(EXESUF) $tools"
3023     fi
3024   fi
3025 fi
3026 if test "$smartcard_nss" = "yes" ; then
3027   tools="vscclient\$(EXESUF) $tools"
3028 fi
3029
3030 # Mac OS X ships with a broken assembler
3031 roms=
3032 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3033         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3034         "$softmmu" = yes ; then
3035   roms="optionrom"
3036 fi
3037 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3038   roms="$roms spapr-rtas"
3039 fi
3040
3041 echo "Install prefix    $prefix"
3042 echo "BIOS directory    `eval echo $qemu_datadir`"
3043 echo "binary directory  `eval echo $bindir`"
3044 echo "library directory `eval echo $libdir`"
3045 echo "include directory `eval echo $includedir`"
3046 echo "config directory  `eval echo $sysconfdir`"
3047 if test "$mingw32" = "no" ; then
3048 echo "Manual directory  `eval echo $mandir`"
3049 echo "ELF interp prefix $interp_prefix"
3050 fi
3051 echo "Source path       $source_path"
3052 echo "C compiler        $cc"
3053 echo "Host C compiler   $host_cc"
3054 echo "CFLAGS            $CFLAGS"
3055 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3056 echo "LDFLAGS           $LDFLAGS"
3057 echo "make              $make"
3058 echo "install           $install"
3059 echo "python            $python"
3060 if test "$slirp" = "yes" ; then
3061     echo "smbd              $smbd"
3062 fi
3063 echo "host CPU          $cpu"
3064 echo "host big endian   $bigendian"
3065 echo "target list       $target_list"
3066 echo "tcg debug enabled $debug_tcg"
3067 echo "Mon debug enabled $debug_mon"
3068 echo "gprof enabled     $gprof"
3069 echo "sparse enabled    $sparse"
3070 echo "strip binaries    $strip_opt"
3071 echo "profiler          $profiler"
3072 echo "static build      $static"
3073 echo "-Werror enabled   $werror"
3074 if test "$darwin" = "yes" ; then
3075     echo "Cocoa support     $cocoa"
3076 fi
3077 echo "SDL support       $sdl"
3078 echo "curses support    $curses"
3079 echo "curl support      $curl"
3080 echo "mingw32 support   $mingw32"
3081 echo "Audio drivers     $audio_drv_list"
3082 echo "Extra audio cards $audio_card_list"
3083 echo "Block whitelist   $block_drv_whitelist"
3084 echo "Mixer emulation   $mixemu"
3085 echo "VirtFS support    $virtfs"
3086 echo "VNC support       $vnc"
3087 if test "$vnc" = "yes" ; then
3088     echo "VNC TLS support   $vnc_tls"
3089     echo "VNC SASL support  $vnc_sasl"
3090     echo "VNC JPEG support  $vnc_jpeg"
3091     echo "VNC PNG support   $vnc_png"
3092 fi
3093 if test -n "$sparc_cpu"; then
3094     echo "Target Sparc Arch $sparc_cpu"
3095 fi
3096 echo "xen support       $xen"
3097 echo "brlapi support    $brlapi"
3098 echo "bluez  support    $bluez"
3099 echo "Documentation     $docs"
3100 [ ! -z "$uname_release" ] && \
3101 echo "uname -r          $uname_release"
3102 echo "NPTL support      $nptl"
3103 echo "GUEST_BASE        $guest_base"
3104 echo "PIE               $pie"
3105 echo "vde support       $vde"
3106 echo "Linux AIO support $linux_aio"
3107 echo "ATTR/XATTR support $attr"
3108 echo "Install blobs     $blobs"
3109 echo "KVM support       $kvm"
3110 echo "TCG interpreter   $tcg_interpreter"
3111 echo "fdt support       $fdt"
3112 echo "preadv support    $preadv"
3113 echo "fdatasync         $fdatasync"
3114 echo "madvise           $madvise"
3115 echo "posix_madvise     $posix_madvise"
3116 echo "uuid support      $uuid"
3117 echo "libcap-ng support $cap_ng"
3118 echo "vhost-net support $vhost_net"
3119 echo "Trace backend     $trace_backend"
3120 echo "Trace output file $trace_file-<pid>"
3121 echo "spice support     $spice"
3122 echo "rbd support       $rbd"
3123 echo "xfsctl support    $xfs"
3124 echo "nss used          $smartcard_nss"
3125 echo "usb net redir     $usb_redir"
3126 echo "OpenGL support    $opengl"
3127 echo "libiscsi support  $libiscsi"
3128 echo "build guest agent $guest_agent"
3129 echo "coroutine backend $coroutine_backend"
3130
3131 if test "$sdl_too_old" = "yes"; then
3132 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3133 fi
3134
3135 config_host_mak="config-host.mak"
3136 config_host_ld="config-host.ld"
3137
3138 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3139 printf "# Configured with:" >> $config_host_mak
3140 printf " '%s'" "$0" "$@" >> $config_host_mak
3141 echo >> $config_host_mak
3142
3143 echo all: >> $config_host_mak
3144 echo "prefix=$prefix" >> $config_host_mak
3145 echo "bindir=$bindir" >> $config_host_mak
3146 echo "libdir=$libdir" >> $config_host_mak
3147 echo "includedir=$includedir" >> $config_host_mak
3148 echo "mandir=$mandir" >> $config_host_mak
3149 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3150 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3151 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3152 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3153 echo "libexecdir=\${prefix}/libexec" >> $config_host_mak
3154 echo "CONFIG_QEMU_HELPERDIR=\"$prefix/libexec\"" >> $config_host_mak
3155
3156 echo "ARCH=$ARCH" >> $config_host_mak
3157 if test "$debug_tcg" = "yes" ; then
3158   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3159 fi
3160 if test "$debug_mon" = "yes" ; then
3161   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
3162 fi
3163 if test "$debug" = "yes" ; then
3164   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3165 fi
3166 if test "$strip_opt" = "yes" ; then
3167   echo "STRIP=${strip}" >> $config_host_mak
3168 fi
3169 if test "$bigendian" = "yes" ; then
3170   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3171 fi
3172 if test "$mingw32" = "yes" ; then
3173   echo "CONFIG_WIN32=y" >> $config_host_mak
3174   rc_version=`cat $source_path/VERSION`
3175   version_major=${rc_version%%.*}
3176   rc_version=${rc_version#*.}
3177   version_minor=${rc_version%%.*}
3178   rc_version=${rc_version#*.}
3179   version_subminor=${rc_version%%.*}
3180   version_micro=0
3181   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3182   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3183 else
3184   echo "CONFIG_POSIX=y" >> $config_host_mak
3185 fi
3186
3187 if test "$linux" = "yes" ; then
3188   echo "CONFIG_LINUX=y" >> $config_host_mak
3189 fi
3190
3191 if test "$darwin" = "yes" ; then
3192   echo "CONFIG_DARWIN=y" >> $config_host_mak
3193 fi
3194
3195 if test "$aix" = "yes" ; then
3196   echo "CONFIG_AIX=y" >> $config_host_mak
3197 fi
3198
3199 if test "$solaris" = "yes" ; then
3200   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3201   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3202   if test "$needs_libsunmath" = "yes" ; then
3203     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3204   fi
3205 fi
3206 if test "$haiku" = "yes" ; then
3207   echo "CONFIG_HAIKU=y" >> $config_host_mak
3208 fi
3209 if test "$static" = "yes" ; then
3210   echo "CONFIG_STATIC=y" >> $config_host_mak
3211 fi
3212 if test "$profiler" = "yes" ; then
3213   echo "CONFIG_PROFILER=y" >> $config_host_mak
3214 fi
3215 if test "$slirp" = "yes" ; then
3216   echo "CONFIG_SLIRP=y" >> $config_host_mak
3217   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3218   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3219 fi
3220 if test "$vde" = "yes" ; then
3221   echo "CONFIG_VDE=y" >> $config_host_mak
3222 fi
3223 if test "$cap_ng" = "yes" ; then
3224   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3225 fi
3226 for card in $audio_card_list; do
3227     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3228     echo "$def=y" >> $config_host_mak
3229 done
3230 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3231 for drv in $audio_drv_list; do
3232     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3233     echo "$def=y" >> $config_host_mak
3234     if test "$drv" = "fmod"; then
3235         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3236     fi
3237 done
3238 if test "$audio_pt_int" = "yes" ; then
3239   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3240 fi
3241 if test "$audio_win_int" = "yes" ; then
3242   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3243 fi
3244 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3245 if test "$mixemu" = "yes" ; then
3246   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3247 fi
3248 if test "$vnc" = "yes" ; then
3249   echo "CONFIG_VNC=y" >> $config_host_mak
3250 fi
3251 if test "$vnc_tls" = "yes" ; then
3252   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3253   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3254 fi
3255 if test "$vnc_sasl" = "yes" ; then
3256   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3257   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3258 fi
3259 if test "$vnc_jpeg" = "yes" ; then
3260   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3261   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3262 fi
3263 if test "$vnc_png" = "yes" ; then
3264   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3265   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3266 fi
3267 if test "$fnmatch" = "yes" ; then
3268   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3269 fi
3270 if test "$uuid" = "yes" ; then
3271   echo "CONFIG_UUID=y" >> $config_host_mak
3272 fi
3273 if test "$xfs" = "yes" ; then
3274   echo "CONFIG_XFS=y" >> $config_host_mak
3275 fi
3276 qemu_version=`head $source_path/VERSION`
3277 echo "VERSION=$qemu_version" >>$config_host_mak
3278 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3279 echo "SRC_PATH=$source_path" >> $config_host_mak
3280 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3281 if [ "$docs" = "yes" ] ; then
3282   echo "BUILD_DOCS=yes" >> $config_host_mak
3283 fi
3284 if test "$sdl" = "yes" ; then
3285   echo "CONFIG_SDL=y" >> $config_host_mak
3286   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3287 fi
3288 if test "$cocoa" = "yes" ; then
3289   echo "CONFIG_COCOA=y" >> $config_host_mak
3290 fi
3291 if test "$curses" = "yes" ; then
3292   echo "CONFIG_CURSES=y" >> $config_host_mak
3293 fi
3294 if test "$atfile" = "yes" ; then
3295   echo "CONFIG_ATFILE=y" >> $config_host_mak
3296 fi
3297 if test "$utimens" = "yes" ; then
3298   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3299 fi
3300 if test "$pipe2" = "yes" ; then
3301   echo "CONFIG_PIPE2=y" >> $config_host_mak
3302 fi
3303 if test "$accept4" = "yes" ; then
3304   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3305 fi
3306 if test "$splice" = "yes" ; then
3307   echo "CONFIG_SPLICE=y" >> $config_host_mak
3308 fi
3309 if test "$eventfd" = "yes" ; then
3310   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3311 fi
3312 if test "$fallocate" = "yes" ; then
3313   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3314 fi
3315 if test "$sync_file_range" = "yes" ; then
3316   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3317 fi
3318 if test "$fiemap" = "yes" ; then
3319   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3320 fi
3321 if test "$dup3" = "yes" ; then
3322   echo "CONFIG_DUP3=y" >> $config_host_mak
3323 fi
3324 if test "$epoll" = "yes" ; then
3325   echo "CONFIG_EPOLL=y" >> $config_host_mak
3326 fi
3327 if test "$epoll_create1" = "yes" ; then
3328   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3329 fi
3330 if test "$epoll_pwait" = "yes" ; then
3331   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3332 fi
3333 if test "$inotify" = "yes" ; then
3334   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3335 fi
3336 if test "$inotify1" = "yes" ; then
3337   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3338 fi
3339 if test "$byteswap_h" = "yes" ; then
3340   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3341 fi
3342 if test "$bswap_h" = "yes" ; then
3343   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3344 fi
3345 if test "$curl" = "yes" ; then
3346   echo "CONFIG_CURL=y" >> $config_host_mak
3347   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3348 fi
3349 if test "$brlapi" = "yes" ; then
3350   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3351 fi
3352 if test "$bluez" = "yes" ; then
3353   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3354   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3355 fi
3356 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3357 if test "$xen" = "yes" ; then
3358   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3359   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3360 fi
3361 if test "$linux_aio" = "yes" ; then
3362   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3363 fi
3364 if test "$attr" = "yes" ; then
3365   echo "CONFIG_ATTR=y" >> $config_host_mak
3366 fi
3367 if test "$libattr" = "yes" ; then
3368   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3369 fi
3370 if test "$virtfs" = "yes" ; then
3371   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3372 fi
3373 if test "$blobs" = "yes" ; then
3374   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3375 fi
3376 if test "$iovec" = "yes" ; then
3377   echo "CONFIG_IOVEC=y" >> $config_host_mak
3378 fi
3379 if test "$preadv" = "yes" ; then
3380   echo "CONFIG_PREADV=y" >> $config_host_mak
3381 fi
3382 if test "$fdt" = "yes" ; then
3383   echo "CONFIG_FDT=y" >> $config_host_mak
3384 fi
3385 if test "$signalfd" = "yes" ; then
3386   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3387 fi
3388 if test "$tcg_interpreter" = "yes" ; then
3389   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3390 fi
3391 if test "$fdatasync" = "yes" ; then
3392   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3393 fi
3394 if test "$madvise" = "yes" ; then
3395   echo "CONFIG_MADVISE=y" >> $config_host_mak
3396 fi
3397 if test "$posix_madvise" = "yes" ; then
3398   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3399 fi
3400
3401 if test "$spice" = "yes" ; then
3402   echo "CONFIG_SPICE=y" >> $config_host_mak
3403 fi
3404
3405 if test "$smartcard" = "yes" ; then
3406   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3407 fi
3408
3409 if test "$smartcard_nss" = "yes" ; then
3410   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3411   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3412   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3413 fi
3414
3415 if test "$usb_redir" = "yes" ; then
3416   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3417 fi
3418
3419 if test "$opengl" = "yes" ; then
3420   echo "CONFIG_OPENGL=y" >> $config_host_mak
3421 fi
3422
3423 if test "$libiscsi" = "yes" ; then
3424   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3425 fi
3426
3427 # XXX: suppress that
3428 if [ "$bsd" = "yes" ] ; then
3429   echo "CONFIG_BSD=y" >> $config_host_mak
3430 fi
3431
3432 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3433
3434 if test "$zero_malloc" = "yes" ; then
3435   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3436 fi
3437 if test "$rbd" = "yes" ; then
3438   echo "CONFIG_RBD=y" >> $config_host_mak
3439 fi
3440
3441 if test "$coroutine_backend" = "ucontext" ; then
3442   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3443 elif test "$coroutine_backend" = "sigaltstack" ; then
3444   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3445 fi
3446
3447 if test "$open_by_handle_at" = "yes" ; then
3448   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3449 fi
3450
3451 if test "$linux_magic_h" = "yes" ; then
3452   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3453 fi
3454
3455 if test "$pragma_disable_unused_but_set" = "yes" ; then
3456   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3457 fi
3458
3459 if test "$valgrind_h" = "yes" ; then
3460   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3461 fi
3462
3463 if test "$has_environ" = "yes" ; then
3464   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3465 fi
3466
3467 # USB host support
3468 case "$usb" in
3469 linux)
3470   echo "HOST_USB=linux" >> $config_host_mak
3471 ;;
3472 bsd)
3473   echo "HOST_USB=bsd" >> $config_host_mak
3474 ;;
3475 *)
3476   echo "HOST_USB=stub" >> $config_host_mak
3477 ;;
3478 esac
3479
3480 # use default implementation for tracing backend-specific routines
3481 trace_default=yes
3482 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3483 if test "$trace_backend" = "nop"; then
3484   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3485 fi
3486 if test "$trace_backend" = "simple"; then
3487   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3488   trace_default=no
3489   # Set the appropriate trace file.
3490   trace_file="\"$trace_file-\" FMT_pid"
3491 fi
3492 if test "$trace_backend" = "stderr"; then
3493   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3494   trace_default=no
3495 fi
3496 if test "$trace_backend" = "ust"; then
3497   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3498 fi
3499 if test "$trace_backend" = "dtrace"; then
3500   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3501   if test "$trace_backend_stap" = "yes" ; then
3502     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3503   fi
3504 fi
3505 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3506 if test "$trace_default" = "yes"; then
3507   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3508 fi
3509
3510 echo "TOOLS=$tools" >> $config_host_mak
3511 echo "ROMS=$roms" >> $config_host_mak
3512 echo "MAKE=$make" >> $config_host_mak
3513 echo "INSTALL=$install" >> $config_host_mak
3514 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3515 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3516 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3517 echo "PYTHON=$python" >> $config_host_mak
3518 echo "CC=$cc" >> $config_host_mak
3519 echo "CC_I386=$cc_i386" >> $config_host_mak
3520 echo "HOST_CC=$host_cc" >> $config_host_mak
3521 echo "AR=$ar" >> $config_host_mak
3522 echo "OBJCOPY=$objcopy" >> $config_host_mak
3523 echo "LD=$ld" >> $config_host_mak
3524 echo "WINDRES=$windres" >> $config_host_mak
3525 echo "LIBTOOL=$libtool" >> $config_host_mak
3526 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3527 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3528 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3529 if test "$sparse" = "yes" ; then
3530   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3531   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3532   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3533 fi
3534 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
3535 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3536 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3537 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3538 echo "LIBS+=$LIBS" >> $config_host_mak
3539 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3540 echo "EXESUF=$EXESUF" >> $config_host_mak
3541 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3542 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3543
3544 # generate list of library paths for linker script
3545
3546 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3547
3548 if test -f ${config_host_ld}~ ; then
3549   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3550     mv ${config_host_ld}~ $config_host_ld
3551   else
3552     rm ${config_host_ld}~
3553   fi
3554 fi
3555
3556 for d in libdis libdis-user; do
3557     symlink "$source_path/Makefile.dis" "$d/Makefile"
3558     echo > $d/config.mak
3559 done
3560
3561 # use included Linux headers
3562 if test "$linux" = "yes" ; then
3563   mkdir -p linux-headers
3564   case "$cpu" in
3565   i386|x86_64)
3566     symlink "$source_path/linux-headers/asm-x86" linux-headers/asm
3567     ;;
3568   ppcemb|ppc|ppc64)
3569     symlink "$source_path/linux-headers/asm-powerpc" linux-headers/asm
3570     ;;
3571   s390x)
3572     symlink "$source_path/linux-headers/asm-s390" linux-headers/asm
3573     ;;
3574   esac
3575 fi
3576
3577 for target in $target_list; do
3578 target_dir="$target"
3579 config_target_mak=$target_dir/config-target.mak
3580 target_arch2=`echo $target | cut -d '-' -f 1`
3581 target_bigendian="no"
3582
3583 case "$target_arch2" in
3584   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3585   target_bigendian=yes
3586   ;;
3587 esac
3588 target_softmmu="no"
3589 target_user_only="no"
3590 target_linux_user="no"
3591 target_bsd_user="no"
3592 case "$target" in
3593   ${target_arch2}-softmmu)
3594     target_softmmu="yes"
3595     ;;
3596   ${target_arch2}-linux-user)
3597     if test "$linux" != "yes" ; then
3598       echo "ERROR: Target '$target' is only available on a Linux host"
3599       exit 1
3600     fi
3601     target_user_only="yes"
3602     target_linux_user="yes"
3603     ;;
3604   ${target_arch2}-bsd-user)
3605     if test "$bsd" != "yes" ; then
3606       echo "ERROR: Target '$target' is only available on a BSD host"
3607       exit 1
3608     fi
3609     target_user_only="yes"
3610     target_bsd_user="yes"
3611     ;;
3612   *)
3613     echo "ERROR: Target '$target' not recognised"
3614     exit 1
3615     ;;
3616 esac
3617
3618 mkdir -p $target_dir
3619 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3620
3621 bflt="no"
3622 target_nptl="no"
3623 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3624 gdb_xml_files=""
3625 target_short_alignment=2
3626 target_int_alignment=4
3627 target_long_alignment=4
3628 target_llong_alignment=8
3629 target_libs_softmmu=
3630
3631 TARGET_ARCH="$target_arch2"
3632 TARGET_BASE_ARCH=""
3633 TARGET_ABI_DIR=""
3634
3635 case "$target_arch2" in
3636   i386)
3637     target_phys_bits=64
3638   ;;
3639   x86_64)
3640     TARGET_BASE_ARCH=i386
3641     target_phys_bits=64
3642     target_long_alignment=8
3643   ;;
3644   alpha)
3645     target_phys_bits=64
3646     target_long_alignment=8
3647     target_nptl="yes"
3648   ;;
3649   arm|armeb)
3650     TARGET_ARCH=arm
3651     bflt="yes"
3652     target_nptl="yes"
3653     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3654     target_phys_bits=64
3655     target_llong_alignment=4
3656     target_libs_softmmu="$fdt_libs"
3657   ;;
3658   cris)
3659     target_nptl="yes"
3660     target_phys_bits=32
3661   ;;
3662   lm32)
3663     target_phys_bits=32
3664     target_libs_softmmu="$opengl_libs"
3665   ;;
3666   m68k)
3667     bflt="yes"
3668     gdb_xml_files="cf-core.xml cf-fp.xml"
3669     target_phys_bits=32
3670     target_int_alignment=2
3671     target_long_alignment=2
3672     target_llong_alignment=2
3673   ;;
3674   microblaze|microblazeel)
3675     TARGET_ARCH=microblaze
3676     bflt="yes"
3677     target_nptl="yes"
3678     target_phys_bits=32
3679     target_libs_softmmu="$fdt_libs"
3680   ;;
3681   mips|mipsel)
3682     TARGET_ARCH=mips
3683     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3684     target_nptl="yes"
3685     target_phys_bits=64
3686   ;;
3687   mipsn32|mipsn32el)
3688     TARGET_ARCH=mipsn32
3689     TARGET_BASE_ARCH=mips
3690     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3691     target_phys_bits=64
3692   ;;
3693   mips64|mips64el)
3694     TARGET_ARCH=mips64
3695     TARGET_BASE_ARCH=mips
3696     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3697     target_phys_bits=64
3698     target_long_alignment=8
3699   ;;
3700   or32)
3701     TARGET_ARCH=openrisc
3702     TARGET_BASE_ARCH=openrisc
3703     target_phys_bits=32
3704   ;;
3705   ppc)
3706     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3707     target_phys_bits=64
3708     target_nptl="yes"
3709     target_libs_softmmu="$fdt_libs"
3710   ;;
3711   ppcemb)
3712     TARGET_BASE_ARCH=ppc
3713     TARGET_ABI_DIR=ppc
3714     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3715     target_phys_bits=64
3716     target_nptl="yes"
3717     target_libs_softmmu="$fdt_libs"
3718   ;;
3719   ppc64)
3720     TARGET_BASE_ARCH=ppc
3721     TARGET_ABI_DIR=ppc
3722     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3723     target_phys_bits=64
3724     target_long_alignment=8
3725     target_libs_softmmu="$fdt_libs"
3726   ;;
3727   ppc64abi32)
3728     TARGET_ARCH=ppc64
3729     TARGET_BASE_ARCH=ppc
3730     TARGET_ABI_DIR=ppc
3731     echo "TARGET_ABI32=y" >> $config_target_mak
3732     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3733     target_phys_bits=64
3734     target_libs_softmmu="$fdt_libs"
3735   ;;
3736   sh4|sh4eb)
3737     TARGET_ARCH=sh4
3738     bflt="yes"
3739     target_nptl="yes"
3740     target_phys_bits=32
3741   ;;
3742   sparc)
3743     target_phys_bits=64
3744   ;;
3745   sparc64)
3746     TARGET_BASE_ARCH=sparc
3747     target_phys_bits=64
3748     target_long_alignment=8
3749   ;;
3750   sparc32plus)
3751     TARGET_ARCH=sparc64
3752     TARGET_BASE_ARCH=sparc
3753     TARGET_ABI_DIR=sparc
3754     echo "TARGET_ABI32=y" >> $config_target_mak
3755     target_phys_bits=64
3756   ;;
3757   s390x)
3758     target_nptl="yes"
3759     target_phys_bits=64
3760     target_long_alignment=8
3761   ;;
3762   unicore32)
3763     target_phys_bits=32
3764   ;;
3765   xtensa|xtensaeb)
3766     TARGET_ARCH=xtensa
3767     target_phys_bits=32
3768   ;;
3769   *)
3770     echo "Unsupported target CPU"
3771     exit 1
3772   ;;
3773 esac
3774 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3775 if [ "$TARGET_BASE_ARCH" = "" ]; then
3776   TARGET_BASE_ARCH=$TARGET_ARCH
3777 fi
3778
3779 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3780
3781
3782 case "$target_arch2" in
3783   alpha | or32 | sparc* | xtensa* | ppc*)
3784     echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
3785   ;;
3786 esac
3787
3788 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3789 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3790 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3791 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3792 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3793 target_arch_name="`echo $TARGET_ARCH | LC_ALL=C tr '[a-z]' '[A-Z]'`"
3794 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3795 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3796 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3797 if [ "$TARGET_ABI_DIR" = "" ]; then
3798   TARGET_ABI_DIR=$TARGET_ARCH
3799 fi
3800 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3801 case "$target_arch2" in
3802   i386|x86_64)
3803     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3804       target_phys_bits=64
3805       echo "CONFIG_XEN=y" >> $config_target_mak
3806       if test "$xen_pci_passthrough" = yes; then
3807         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3808       fi
3809     else
3810       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3811     fi
3812     ;;
3813   *)
3814     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3815 esac
3816 case "$target_arch2" in
3817   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3818     # Make sure the target and host cpus are compatible
3819     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3820       \( "$target_arch2" = "$cpu" -o \
3821       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3822       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3823       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3824       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3825       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3826       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3827       echo "CONFIG_KVM=y" >> $config_target_mak
3828       if test "$vhost_net" = "yes" ; then
3829         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3830       fi
3831     fi
3832 esac
3833 case "$target_arch2" in
3834   i386|x86_64)
3835     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3836 esac
3837 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3838   echo "CONFIG_PSERIES=y" >> $config_target_mak
3839 fi
3840 if test "$target_bigendian" = "yes" ; then
3841   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3842 fi
3843 if test "$target_softmmu" = "yes" ; then
3844   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3845   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3846   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3847   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3848   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3849   if test "$smartcard_nss" = "yes" ; then
3850     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3851   fi
3852   case "$target_arch2" in
3853     i386|x86_64)
3854       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3855   esac
3856 fi
3857 if test "$target_user_only" = "yes" ; then
3858   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3859   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3860 fi
3861 if test "$target_linux_user" = "yes" ; then
3862   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3863 fi
3864 list=""
3865 if test ! -z "$gdb_xml_files" ; then
3866   for x in $gdb_xml_files; do
3867     list="$list $source_path/gdb-xml/$x"
3868   done
3869   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3870 fi
3871
3872 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3873   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3874 fi
3875 if test "$target_user_only" = "yes" \
3876         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3877   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3878 fi
3879 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3880   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3881 fi
3882 if test "$target_bsd_user" = "yes" ; then
3883   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3884 fi
3885
3886 # generate QEMU_CFLAGS/LDFLAGS for targets
3887
3888 cflags=""
3889 includes=""
3890 ldflags=""
3891
3892 if test "$tcg_interpreter" = "yes"; then
3893   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3894 elif test "$ARCH" = "sparc64" ; then
3895   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3896 elif test "$ARCH" = "s390x" ; then
3897   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3898 elif test "$ARCH" = "x86_64" ; then
3899   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3900 else
3901   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3902 fi
3903 includes="-I\$(SRC_PATH)/tcg $includes"
3904
3905 if test "$linux" = "yes" ; then
3906   includes="-I\$(SRC_PATH)/linux-headers $includes"
3907 fi
3908
3909 if test "$target_user_only" = "yes" ; then
3910     libdis_config_mak=libdis-user/config.mak
3911 else
3912     libdis_config_mak=libdis/config.mak
3913 fi
3914
3915 for i in $ARCH $TARGET_BASE_ARCH ; do
3916   case "$i" in
3917   alpha)
3918     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3919     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3920   ;;
3921   arm)
3922     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3923     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3924   ;;
3925   cris)
3926     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3927     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3928   ;;
3929   hppa)
3930     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3931     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3932   ;;
3933   i386|x86_64)
3934     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3935     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3936   ;;
3937   ia64*)
3938     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3939     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3940   ;;
3941   lm32)
3942     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
3943     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
3944   ;;
3945   m68k)
3946     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3947     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3948   ;;
3949   microblaze*)
3950     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3951     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3952   ;;
3953   mips*)
3954     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3955     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3956   ;;
3957   or32)
3958     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
3959     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
3960   ;;
3961   ppc*)
3962     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3963     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3964   ;;
3965   s390*)
3966     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3967     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3968   ;;
3969   sh4)
3970     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3971     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3972   ;;
3973   sparc*)
3974     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3975     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3976   ;;
3977   xtensa*)
3978     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
3979     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
3980   ;;
3981   esac
3982 done
3983 if test "$tcg_interpreter" = "yes" ; then
3984   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
3985   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
3986 fi
3987
3988 case "$ARCH" in
3989 alpha)
3990   # Ensure there's only a single GP
3991   cflags="-msmall-data $cflags"
3992 ;;
3993 esac
3994
3995 if test "$target_softmmu" = "yes" ; then
3996   case "$TARGET_BASE_ARCH" in
3997   arm)
3998     cflags="-DHAS_AUDIO $cflags"
3999   ;;
4000   lm32)
4001     cflags="-DHAS_AUDIO $cflags"
4002   ;;
4003   i386|mips|ppc)
4004     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4005   ;;
4006   esac
4007 fi
4008
4009 if test "$gprof" = "yes" ; then
4010   echo "TARGET_GPROF=yes" >> $config_target_mak
4011   if test "$target_linux_user" = "yes" ; then
4012     cflags="-p $cflags"
4013     ldflags="-p $ldflags"
4014   fi
4015   if test "$target_softmmu" = "yes" ; then
4016     ldflags="-p $ldflags"
4017     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4018   fi
4019 fi
4020
4021 if test "$ARCH" = "tci"; then
4022   linker_script=""
4023 else
4024   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4025 fi
4026
4027 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4028   case "$ARCH" in
4029   sparc)
4030     # -static is used to avoid g1/g3 usage by the dynamic linker
4031     ldflags="$linker_script -static $ldflags"
4032     ;;
4033   alpha | s390x)
4034     # The default placement of the application is fine.
4035     ;;
4036   *)
4037     ldflags="$linker_script $ldflags"
4038     ;;
4039   esac
4040 fi
4041
4042 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4043 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4044 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4045
4046 done # for target in $targets
4047
4048 # build tree in object directory in case the source is not in the current directory
4049 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4050 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4051 DIRS="$DIRS roms/seabios roms/vgabios"
4052 DIRS="$DIRS qapi-generated"
4053 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4054 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4055 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4056 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4057 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4058 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4059 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4060 for bios_file in \
4061     $source_path/pc-bios/*.bin \
4062     $source_path/pc-bios/*.rom \
4063     $source_path/pc-bios/*.dtb \
4064     $source_path/pc-bios/openbios-* \
4065     $source_path/pc-bios/palcode-*
4066 do
4067     FILES="$FILES pc-bios/`basename $bios_file`"
4068 done
4069 mkdir -p $DIRS
4070 for f in $FILES ; do
4071     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4072         symlink "$source_path/$f" "$f"
4073     fi
4074 done
4075
4076 # temporary config to build submodules
4077 for rom in seabios vgabios ; do
4078     config_mak=roms/$rom/config.mak
4079     echo "# Automatically generated by configure - do not modify" > $config_mak
4080     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4081     echo "CC=$cc" >> $config_mak
4082     echo "BCC=bcc" >> $config_mak
4083     echo "CPP=${cross_prefix}cpp" >> $config_mak
4084     echo "OBJCOPY=objcopy" >> $config_mak
4085     echo "IASL=iasl" >> $config_mak
4086     echo "LD=$ld" >> $config_mak
4087 done
4088
4089 for hwlib in 32 64; do
4090   d=libhw$hwlib
4091   symlink "$source_path/Makefile.hw" "$d/Makefile"
4092   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
4093 done
4094
4095 d=libuser
4096 symlink "$source_path/Makefile.user" "$d/Makefile"
4097
4098 if test "$docs" = "yes" ; then
4099   mkdir -p QMP
4100 fi