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 cross_prefix=""
 115 audio_drv_list=""
 116 audio_card_list="ac97 es1370 sb16 hda"
 117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 118 block_drv_whitelist=""
 119 host_cc="cc"
 120 libs_softmmu=""
 121 libs_tools=""
 122 audio_pt_int=""
 123 audio_win_int=""
 124 cc_i386=i386-pc-linux-gnu-gcc
 125 libs_qga=""
 126 debug_info="yes"
 127
 128 # Don't accept a target_list environment variable.
 129 unset target_list
 130
 131 # Default value for a variable defining feature "foo".
 132 #  * foo="no"  feature will only be used if --enable-foo arg is given
 133 #  * foo=""    feature will be searched for, and if found, will be used
 134 #              unless --disable-foo is given
 135 #  * foo="yes" this value will only be set by --enable-foo flag.
 136 #              feature will searched for,
 137 #              if not found, configure exits with error
 138 #
 139 # Always add --enable-foo and --disable-foo command line args.
 140 # Distributions want to ensure that several features are compiled in, and it
 141 # is impossible without a --enable-foo that exits if a feature is not found.
 142
 143 bluez=""
 144 brlapi=""
 145 curl=""
 146 curses=""
 147 docs=""
 148 fdt=""
 149 nptl=""
 150 pixman=""
 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="no"
 175 strip_opt="yes"
 176 tcg_interpreter="no"
 177 bigendian="no"
 178 mingw32="no"
 179 EXESUF=""
 180 prefix="/usr/local"
 181 mandir="\${prefix}/share/man"
 182 datadir="\${prefix}/share"
 183 qemu_docdir="\${prefix}/share/doc/qemu"
 184 bindir="\${prefix}/bin"
 185 libdir="\${prefix}/lib"
 186 libexecdir="\${prefix}/libexec"
 187 includedir="\${prefix}/include"
 188 sysconfdir="\${prefix}/etc"
 189 local_statedir="\${prefix}/var"
 190 confsuffix="/qemu"
 191 slirp="yes"
 192 fmod_lib=""
 193 fmod_inc=""
 194 oss_lib=""
 195 bsd="no"
 196 linux="no"
 197 solaris="no"
 198 profiler="no"
 199 cocoa="no"
 200 softmmu="yes"
 201 linux_user="no"
 202 bsd_user="no"
 203 guest_base="yes"
 204 uname_release=""
 205 mixemu="no"
 206 aix="no"
 207 blobs="yes"
 208 pkgversion=""
 209 pie=""
 210 zero_malloc=""
 211 trace_backend="nop"
 212 trace_file="trace"
 213 spice=""
 214 rbd=""
 215 smartcard=""
 216 smartcard_nss=""
 217 usb_redir=""
 218 opengl=""
 219 zlib="yes"
 220 guest_agent="yes"
 221 want_tools="yes"
 222 libiscsi=""
 223 coroutine=""
 224 seccomp=""
 225 glusterfs=""
 226 virtio_blk_data_plane=""
 227
 228 # parse CC options first
 229 for opt do
 230   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 231   case "$opt" in
 232   --cross-prefix=*) cross_prefix="$optarg"
 233   ;;
 234   --cc=*) CC="$optarg"
 235   ;;
 236   --source-path=*) source_path="$optarg"
 237   ;;
 238   --cpu=*) cpu="$optarg"
 239   ;;
 240   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 241   ;;
 242   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 243   ;;
 244   --enable-debug-info) debug_info="yes"
 245   ;;
 246   --disable-debug-info) debug_info="no"
 247   ;;
 248   esac
 249 done
 250 # OS specific
 251 # Using uname is really, really broken.  Once we have the right set of checks
 252 # we can eliminate its usage altogether.
 253
 254 # Preferred compiler:
 255 #  ${CC} (if set)
 256 #  ${cross_prefix}gcc (if cross-prefix specified)
 257 #  system compiler
 258 if test -z "${CC}${cross_prefix}"; then
 259   cc="$host_cc"
 260 else
 261   cc="${CC-${cross_prefix}gcc}"
 262 fi
 263
 264 ar="${AR-${cross_prefix}ar}"
 265 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 266 ld="${LD-${cross_prefix}ld}"
 267 libtool="${LIBTOOL-${cross_prefix}libtool}"
 268 strip="${STRIP-${cross_prefix}strip}"
 269 windres="${WINDRES-${cross_prefix}windres}"
 270 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 271 query_pkg_config() {
 272     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 273 }
 274 pkg_config=query_pkg_config
 275 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 276
 277 # default flags for all hosts
 278 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 279 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 280 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 281 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 282 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 283 if test "$debug_info" = "yes"; then
 284     CFLAGS="-g $CFLAGS"
 285     LDFLAGS="-g $LDFLAGS"
 286 fi
 287
 288 # make source path absolute
 289 source_path=`cd "$source_path"; pwd`
 290
 291 check_define() {
 292 cat > $TMPC <<EOF
 293 #if !defined($1)
 294 #error $1 not defined
 295 #endif
 296 int main(void) { return 0; }
 297 EOF
 298   compile_object
 299 }
 300
 301 if check_define __linux__ ; then
 302   targetos="Linux"
 303 elif check_define _WIN32 ; then
 304   targetos='MINGW32'
 305 elif check_define __OpenBSD__ ; then
 306   targetos='OpenBSD'
 307 elif check_define __sun__ ; then
 308   targetos='SunOS'
 309 elif check_define __HAIKU__ ; then
 310   targetos='Haiku'
 311 else
 312   targetos=`uname -s`
 313 fi
 314
 315 # Some host OSes need non-standard checks for which CPU to use.
 316 # Note that these checks are broken for cross-compilation: if you're
 317 # cross-compiling to one of these OSes then you'll need to specify
 318 # the correct CPU with the --cpu option.
 319 case $targetos in
 320 Darwin)
 321   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 322   # run 64-bit userspace code.
 323   # If the user didn't specify a CPU explicitly and the kernel says this is
 324   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 325   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 326     cpu="x86_64"
 327   fi
 328   ;;
 329 SunOS)
 330   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 331   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 332     cpu="x86_64"
 333   fi
 334 esac
 335
 336 if test ! -z "$cpu" ; then
 337   # command line argument
 338   :
 339 elif check_define __i386__ ; then
 340   cpu="i386"
 341 elif check_define __x86_64__ ; then
 342   cpu="x86_64"
 343 elif check_define __sparc__ ; then
 344   if check_define __arch64__ ; then
 345     cpu="sparc64"
 346   else
 347     cpu="sparc"
 348   fi
 349 elif check_define _ARCH_PPC ; then
 350   if check_define _ARCH_PPC64 ; then
 351     cpu="ppc64"
 352   else
 353     cpu="ppc"
 354   fi
 355 elif check_define __mips__ ; then
 356   cpu="mips"
 357 elif check_define __ia64__ ; then
 358   cpu="ia64"
 359 elif check_define __s390__ ; then
 360   if check_define __s390x__ ; then
 361     cpu="s390x"
 362   else
 363     cpu="s390"
 364   fi
 365 elif check_define __arm__ ; then
 366   cpu="arm"
 367 elif check_define __hppa__ ; then
 368   cpu="hppa"
 369 else
 370   cpu=`uname -m`
 371 fi
 372
 373 ARCH=
 374 # Normalise host CPU name and set ARCH.
 375 # Note that this case should only have supported host CPUs, not guests.
 376 case "$cpu" in
 377   ia64|ppc|ppc64|s390|s390x|sparc64)
 378     cpu="$cpu"
 379   ;;
 380   i386|i486|i586|i686|i86pc|BePC)
 381     cpu="i386"
 382   ;;
 383   x86_64|amd64)
 384     cpu="x86_64"
 385   ;;
 386   armv*b|armv*l|arm)
 387     cpu="arm"
 388   ;;
 389   hppa|parisc|parisc64)
 390     cpu="hppa"
 391   ;;
 392   mips*)
 393     cpu="mips"
 394   ;;
 395   sparc|sun4[cdmuv])
 396     cpu="sparc"
 397   ;;
 398   *)
 399     # This will result in either an error or falling back to TCI later
 400     ARCH=unknown
 401   ;;
 402 esac
 403 if test -z "$ARCH"; then
 404   ARCH="$cpu"
 405 fi
 406
 407 # OS specific
 408
 409 case $targetos in
 410 CYGWIN*)
 411   mingw32="yes"
 412   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 413   audio_possible_drivers="winwave sdl"
 414   audio_drv_list="winwave"
 415 ;;
 416 MINGW32*)
 417   mingw32="yes"
 418   audio_possible_drivers="winwave dsound sdl fmod"
 419   audio_drv_list="winwave"
 420 ;;
 421 GNU/kFreeBSD)
 422   bsd="yes"
 423   audio_drv_list="oss"
 424   audio_possible_drivers="oss sdl esd pa"
 425 ;;
 426 FreeBSD)
 427   bsd="yes"
 428   make="${MAKE-gmake}"
 429   audio_drv_list="oss"
 430   audio_possible_drivers="oss sdl esd pa"
 431   # needed for kinfo_getvmmap(3) in libutil.h
 432   LIBS="-lutil $LIBS"
 433 ;;
 434 DragonFly)
 435   bsd="yes"
 436   make="${MAKE-gmake}"
 437   audio_drv_list="oss"
 438   audio_possible_drivers="oss sdl esd pa"
 439 ;;
 440 NetBSD)
 441   bsd="yes"
 442   make="${MAKE-gmake}"
 443   audio_drv_list="oss"
 444   audio_possible_drivers="oss sdl esd"
 445   oss_lib="-lossaudio"
 446 ;;
 447 OpenBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd"
 452   oss_lib="-lossaudio"
 453 ;;
 454 Darwin)
 455   bsd="yes"
 456   darwin="yes"
 457   if [ "$cpu" = "x86_64" ] ; then
 458     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 459     LDFLAGS="-arch x86_64 $LDFLAGS"
 460   else
 461     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 462   fi
 463   cocoa="yes"
 464   audio_drv_list="coreaudio"
 465   audio_possible_drivers="coreaudio sdl fmod"
 466   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 467   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 468   # Disable attempts to use ObjectiveC features in os/object.h since they
 469   # won't work when we're compiling with gcc as a C compiler.
 470   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 471 ;;
 472 SunOS)
 473   solaris="yes"
 474   make="${MAKE-gmake}"
 475   install="${INSTALL-ginstall}"
 476   ld="gld"
 477   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 478   needs_libsunmath="no"
 479   solarisrev=`uname -r | cut -f2 -d.`
 480   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 481     if test "$solarisrev" -le 9 ; then
 482       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 483         needs_libsunmath="yes"
 484         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 485         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 486         LIBS="-lsunmath $LIBS"
 487       else
 488         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 489         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 490         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 491         echo "Studio 11 can be downloaded from www.sun.com."
 492         exit 1
 493       fi
 494     fi
 495   fi
 496   if test -f /usr/include/sys/soundcard.h ; then
 497     audio_drv_list="oss"
 498   fi
 499   audio_possible_drivers="oss sdl"
 500 # needed for CMSG_ macros in sys/socket.h
 501   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 502 # needed for TIOCWIN* defines in termios.h
 503   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 504   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 505   solarisnetlibs="-lsocket -lnsl -lresolv"
 506   LIBS="$solarisnetlibs $LIBS"
 507   libs_qga="$solarisnetlibs $libs_qga"
 508 ;;
 509 AIX)
 510   aix="yes"
 511   make="${MAKE-gmake}"
 512 ;;
 513 Haiku)
 514   haiku="yes"
 515   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 516   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 517 ;;
 518 *)
 519   audio_drv_list="oss"
 520   audio_possible_drivers="oss alsa sdl esd pa"
 521   linux="yes"
 522   linux_user="yes"
 523   usb="linux"
 524   kvm="yes"
 525   vhost_net="yes"
 526   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 527     audio_possible_drivers="$audio_possible_drivers fmod"
 528   fi
 529 ;;
 530 esac
 531
 532 if [ "$bsd" = "yes" ] ; then
 533   if [ "$darwin" != "yes" ] ; then
 534     usb="bsd"
 535     bsd_user="yes"
 536   fi
 537 fi
 538
 539 : ${make=${MAKE-make}}
 540 : ${install=${INSTALL-install}}
 541 : ${python=${PYTHON-python}}
 542 : ${smbd=${SMBD-/usr/sbin/smbd}}
 543
 544 # Default objcc to clang if available, otherwise use CC
 545 if has clang; then
 546   objcc=clang
 547 else
 548   objcc="$cc"
 549 fi
 550
 551 if test "$mingw32" = "yes" ; then
 552   EXESUF=".exe"
 553   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 554   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 555   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 556   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 557 cat > $TMPC << EOF
 558 int main(void) { return 0; }
 559 EOF
 560   if compile_prog "" "-liberty" ; then
 561     LIBS="-liberty $LIBS"
 562   fi
 563   prefix="c:/Program Files/QEMU"
 564   mandir="\${prefix}"
 565   datadir="\${prefix}"
 566   qemu_docdir="\${prefix}"
 567   bindir="\${prefix}"
 568   sysconfdir="\${prefix}"
 569   local_statedir="\${prefix}"
 570   confsuffix=""
 571   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 572 fi
 573
 574 werror=""
 575
 576 for opt do
 577   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 578   case "$opt" in
 579   --help|-h) show_help=yes
 580   ;;
 581   --version|-V) exec cat $source_path/VERSION
 582   ;;
 583   --prefix=*) prefix="$optarg"
 584   ;;
 585   --interp-prefix=*) interp_prefix="$optarg"
 586   ;;
 587   --source-path=*)
 588   ;;
 589   --cross-prefix=*)
 590   ;;
 591   --cc=*)
 592   ;;
 593   --host-cc=*) host_cc="$optarg"
 594   ;;
 595   --objcc=*) objcc="$optarg"
 596   ;;
 597   --make=*) make="$optarg"
 598   ;;
 599   --install=*) install="$optarg"
 600   ;;
 601   --python=*) python="$optarg"
 602   ;;
 603   --smbd=*) smbd="$optarg"
 604   ;;
 605   --extra-cflags=*)
 606   ;;
 607   --extra-ldflags=*)
 608   ;;
 609   --enable-debug-info)
 610   ;;
 611   --disable-debug-info)
 612   ;;
 613   --cpu=*)
 614   ;;
 615   --target-list=*) target_list="$optarg"
 616   ;;
 617   --enable-trace-backend=*) trace_backend="$optarg"
 618   ;;
 619   --with-trace-file=*) trace_file="$optarg"
 620   ;;
 621   --enable-gprof) gprof="yes"
 622   ;;
 623   --static)
 624     static="yes"
 625     LDFLAGS="-static $LDFLAGS"
 626     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 627   ;;
 628   --mandir=*) mandir="$optarg"
 629   ;;
 630   --bindir=*) bindir="$optarg"
 631   ;;
 632   --libdir=*) libdir="$optarg"
 633   ;;
 634   --libexecdir=*) libexecdir="$optarg"
 635   ;;
 636   --includedir=*) includedir="$optarg"
 637   ;;
 638   --datadir=*) datadir="$optarg"
 639   ;;
 640   --with-confsuffix=*) confsuffix="$optarg"
 641   ;;
 642   --docdir=*) qemu_docdir="$optarg"
 643   ;;
 644   --sysconfdir=*) sysconfdir="$optarg"
 645   ;;
 646   --localstatedir=*) local_statedir="$optarg"
 647   ;;
 648   --sbindir=*|--sharedstatedir=*|\
 649   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 650   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 651     # These switches are silently ignored, for compatibility with
 652     # autoconf-generated configure scripts. This allows QEMU's
 653     # configure to be used by RPM and similar macros that set
 654     # lots of directory switches by default.
 655   ;;
 656   --with-system-pixman) pixman="system"
 657   ;;
 658   --without-system-pixman) pixman="internal"
 659   ;;
 660   --without-pixman) pixman="none"
 661   ;;
 662   --disable-sdl) sdl="no"
 663   ;;
 664   --enable-sdl) sdl="yes"
 665   ;;
 666   --disable-virtfs) virtfs="no"
 667   ;;
 668   --enable-virtfs) virtfs="yes"
 669   ;;
 670   --disable-vnc) vnc="no"
 671   ;;
 672   --enable-vnc) vnc="yes"
 673   ;;
 674   --fmod-lib=*) fmod_lib="$optarg"
 675   ;;
 676   --fmod-inc=*) fmod_inc="$optarg"
 677   ;;
 678   --oss-lib=*) oss_lib="$optarg"
 679   ;;
 680   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 681   ;;
 682   --audio-drv-list=*) audio_drv_list="$optarg"
 683   ;;
 684   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 685   ;;
 686   --enable-debug-tcg) debug_tcg="yes"
 687   ;;
 688   --disable-debug-tcg) debug_tcg="no"
 689   ;;
 690   --enable-debug)
 691       # Enable debugging options that aren't excessively noisy
 692       debug_tcg="yes"
 693       debug="yes"
 694       strip_opt="no"
 695   ;;
 696   --enable-sparse) sparse="yes"
 697   ;;
 698   --disable-sparse) sparse="no"
 699   ;;
 700   --disable-strip) strip_opt="no"
 701   ;;
 702   --disable-vnc-tls) vnc_tls="no"
 703   ;;
 704   --enable-vnc-tls) vnc_tls="yes"
 705   ;;
 706   --disable-vnc-sasl) vnc_sasl="no"
 707   ;;
 708   --enable-vnc-sasl) vnc_sasl="yes"
 709   ;;
 710   --disable-vnc-jpeg) vnc_jpeg="no"
 711   ;;
 712   --enable-vnc-jpeg) vnc_jpeg="yes"
 713   ;;
 714   --disable-vnc-png) vnc_png="no"
 715   ;;
 716   --enable-vnc-png) vnc_png="yes"
 717   ;;
 718   --disable-slirp) slirp="no"
 719   ;;
 720   --disable-uuid) uuid="no"
 721   ;;
 722   --enable-uuid) uuid="yes"
 723   ;;
 724   --disable-vde) vde="no"
 725   ;;
 726   --enable-vde) vde="yes"
 727   ;;
 728   --disable-xen) xen="no"
 729   ;;
 730   --enable-xen) xen="yes"
 731   ;;
 732   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 733   ;;
 734   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 735   ;;
 736   --disable-brlapi) brlapi="no"
 737   ;;
 738   --enable-brlapi) brlapi="yes"
 739   ;;
 740   --disable-bluez) bluez="no"
 741   ;;
 742   --enable-bluez) bluez="yes"
 743   ;;
 744   --disable-kvm) kvm="no"
 745   ;;
 746   --enable-kvm) kvm="yes"
 747   ;;
 748   --disable-tcg-interpreter) tcg_interpreter="no"
 749   ;;
 750   --enable-tcg-interpreter) tcg_interpreter="yes"
 751   ;;
 752   --disable-cap-ng)  cap_ng="no"
 753   ;;
 754   --enable-cap-ng) cap_ng="yes"
 755   ;;
 756   --disable-spice) spice="no"
 757   ;;
 758   --enable-spice) spice="yes"
 759   ;;
 760   --disable-libiscsi) libiscsi="no"
 761   ;;
 762   --enable-libiscsi) libiscsi="yes"
 763   ;;
 764   --enable-profiler) profiler="yes"
 765   ;;
 766   --disable-cocoa) cocoa="no"
 767   ;;
 768   --enable-cocoa)
 769       cocoa="yes" ;
 770       sdl="no" ;
 771       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 772   ;;
 773   --disable-system) softmmu="no"
 774   ;;
 775   --enable-system) softmmu="yes"
 776   ;;
 777   --disable-user)
 778       linux_user="no" ;
 779       bsd_user="no" ;
 780   ;;
 781   --enable-user) ;;
 782   --disable-linux-user) linux_user="no"
 783   ;;
 784   --enable-linux-user) linux_user="yes"
 785   ;;
 786   --disable-bsd-user) bsd_user="no"
 787   ;;
 788   --enable-bsd-user) bsd_user="yes"
 789   ;;
 790   --enable-guest-base) guest_base="yes"
 791   ;;
 792   --disable-guest-base) guest_base="no"
 793   ;;
 794   --enable-pie) pie="yes"
 795   ;;
 796   --disable-pie) pie="no"
 797   ;;
 798   --enable-uname-release=*) uname_release="$optarg"
 799   ;;
 800   --enable-werror) werror="yes"
 801   ;;
 802   --disable-werror) werror="no"
 803   ;;
 804   --disable-curses) curses="no"
 805   ;;
 806   --enable-curses) curses="yes"
 807   ;;
 808   --disable-curl) curl="no"
 809   ;;
 810   --enable-curl) curl="yes"
 811   ;;
 812   --disable-fdt) fdt="no"
 813   ;;
 814   --enable-fdt) fdt="yes"
 815   ;;
 816   --disable-nptl) nptl="no"
 817   ;;
 818   --enable-nptl) nptl="yes"
 819   ;;
 820   --enable-mixemu) mixemu="yes"
 821   ;;
 822   --disable-linux-aio) linux_aio="no"
 823   ;;
 824   --enable-linux-aio) linux_aio="yes"
 825   ;;
 826   --disable-attr) attr="no"
 827   ;;
 828   --enable-attr) attr="yes"
 829   ;;
 830   --disable-blobs) blobs="no"
 831   ;;
 832   --with-pkgversion=*) pkgversion=" ($optarg)"
 833   ;;
 834   --with-coroutine=*) coroutine="$optarg"
 835   ;;
 836   --disable-docs) docs="no"
 837   ;;
 838   --enable-docs) docs="yes"
 839   ;;
 840   --disable-vhost-net) vhost_net="no"
 841   ;;
 842   --enable-vhost-net) vhost_net="yes"
 843   ;;
 844   --disable-opengl) opengl="no"
 845   ;;
 846   --enable-opengl) opengl="yes"
 847   ;;
 848   --disable-rbd) rbd="no"
 849   ;;
 850   --enable-rbd) rbd="yes"
 851   ;;
 852   --disable-xfsctl) xfs="no"
 853   ;;
 854   --enable-xfsctl) xfs="yes"
 855   ;;
 856   --disable-smartcard) smartcard="no"
 857   ;;
 858   --enable-smartcard) smartcard="yes"
 859   ;;
 860   --disable-smartcard-nss) smartcard_nss="no"
 861   ;;
 862   --enable-smartcard-nss) smartcard_nss="yes"
 863   ;;
 864   --disable-usb-redir) usb_redir="no"
 865   ;;
 866   --enable-usb-redir) usb_redir="yes"
 867   ;;
 868   --disable-zlib-test) zlib="no"
 869   ;;
 870   --enable-guest-agent) guest_agent="yes"
 871   ;;
 872   --disable-guest-agent) guest_agent="no"
 873   ;;
 874   --enable-tools) want_tools="yes"
 875   ;;
 876   --disable-tools) want_tools="no"
 877   ;;
 878   --enable-seccomp) seccomp="yes"
 879   ;;
 880   --disable-seccomp) seccomp="no"
 881   ;;
 882   --disable-glusterfs) glusterfs="no"
 883   ;;
 884   --enable-glusterfs) glusterfs="yes"
 885   ;;
 886   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 887   ;;
 888   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 889   ;;
 890   *) echo "ERROR: unknown option $opt"; show_help="yes"
 891   ;;
 892   esac
 893 done
 894
 895 case "$cpu" in
 896     sparc)
 897            LDFLAGS="-m32 $LDFLAGS"
 898            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 899            ;;
 900     sparc64)
 901            LDFLAGS="-m64 $LDFLAGS"
 902            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 903            ;;
 904     s390)
 905            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 906            LDFLAGS="-m31 $LDFLAGS"
 907            ;;
 908     s390x)
 909            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 910            LDFLAGS="-m64 $LDFLAGS"
 911            ;;
 912     i386)
 913            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 914            LDFLAGS="-m32 $LDFLAGS"
 915            cc_i386='$(CC) -m32'
 916            ;;
 917     x86_64)
 918            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 919            LDFLAGS="-m64 $LDFLAGS"
 920            cc_i386='$(CC) -m32'
 921            ;;
 922     # No special flags required for other host CPUs
 923 esac
 924
 925 default_target_list=""
 926
 927 # these targets are portable
 928 if [ "$softmmu" = "yes" ] ; then
 929     default_target_list="\
 930 i386-softmmu \
 931 x86_64-softmmu \
 932 alpha-softmmu \
 933 arm-softmmu \
 934 cris-softmmu \
 935 lm32-softmmu \
 936 m68k-softmmu \
 937 microblaze-softmmu \
 938 microblazeel-softmmu \
 939 mips-softmmu \
 940 mipsel-softmmu \
 941 mips64-softmmu \
 942 mips64el-softmmu \
 943 or32-softmmu \
 944 ppc-softmmu \
 945 ppcemb-softmmu \
 946 ppc64-softmmu \
 947 sh4-softmmu \
 948 sh4eb-softmmu \
 949 sparc-softmmu \
 950 sparc64-softmmu \
 951 s390x-softmmu \
 952 xtensa-softmmu \
 953 xtensaeb-softmmu \
 954 unicore32-softmmu \
 955 "
 956 fi
 957 # the following are Linux specific
 958 if [ "$linux_user" = "yes" ] ; then
 959     default_target_list="${default_target_list}\
 960 i386-linux-user \
 961 x86_64-linux-user \
 962 alpha-linux-user \
 963 arm-linux-user \
 964 armeb-linux-user \
 965 cris-linux-user \
 966 m68k-linux-user \
 967 microblaze-linux-user \
 968 microblazeel-linux-user \
 969 mips-linux-user \
 970 mipsel-linux-user \
 971 or32-linux-user \
 972 ppc-linux-user \
 973 ppc64-linux-user \
 974 ppc64abi32-linux-user \
 975 sh4-linux-user \
 976 sh4eb-linux-user \
 977 sparc-linux-user \
 978 sparc64-linux-user \
 979 sparc32plus-linux-user \
 980 unicore32-linux-user \
 981 s390x-linux-user \
 982 "
 983 fi
 984 # the following are BSD specific
 985 if [ "$bsd_user" = "yes" ] ; then
 986     default_target_list="${default_target_list}\
 987 i386-bsd-user \
 988 x86_64-bsd-user \
 989 sparc-bsd-user \
 990 sparc64-bsd-user \
 991 "
 992 fi
 993
 994 if test x"$show_help" = x"yes" ; then
 995 cat << EOF
 996
 997 Usage: configure [options]
 998 Options: [defaults in brackets after descriptions]
 999
1000 EOF
1001 echo "Standard options:"
1002 echo "  --help                   print this message"
1003 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1004 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1005 echo "                           use %M for cpu name [$interp_prefix]"
1006 echo "  --target-list=LIST       set target list (default: build everything)"
1007 echo "Available targets: $default_target_list" | \
1008     fold -s -w 53 | sed -e 's/^/                           /'
1009 echo ""
1010 echo "Advanced options (experts only):"
1011 echo "  --source-path=PATH       path of source code [$source_path]"
1012 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1013 echo "  --cc=CC                  use C compiler CC [$cc]"
1014 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1015 echo "                           build time"
1016 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1017 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1018 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1019 echo "  --make=MAKE              use specified make [$make]"
1020 echo "  --install=INSTALL        use specified install [$install]"
1021 echo "  --python=PYTHON          use specified python [$python]"
1022 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1023 echo "  --static                 enable static build [$static]"
1024 echo "  --mandir=PATH            install man pages in PATH"
1025 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1026 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1027 echo "  --bindir=PATH            install binaries in PATH"
1028 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1029 echo "  --localstatedir=PATH     install local state in PATH"
1030 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1031 echo "  --enable-debug-tcg       enable TCG debugging"
1032 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1033 echo "  --enable-debug           enable common debug build options"
1034 echo "  --enable-sparse          enable sparse checker"
1035 echo "  --disable-sparse         disable sparse checker (default)"
1036 echo "  --disable-strip          disable stripping binaries"
1037 echo "  --disable-werror         disable compilation abort on warning"
1038 echo "  --disable-sdl            disable SDL"
1039 echo "  --enable-sdl             enable SDL"
1040 echo "  --disable-virtfs         disable VirtFS"
1041 echo "  --enable-virtfs          enable VirtFS"
1042 echo "  --disable-vnc            disable VNC"
1043 echo "  --enable-vnc             enable VNC"
1044 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1045 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1046 echo "  --audio-drv-list=LIST    set audio drivers list:"
1047 echo "                           Available drivers: $audio_possible_drivers"
1048 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1049 echo "                           Available cards: $audio_possible_cards"
1050 echo "  --block-drv-whitelist=L  set block driver whitelist"
1051 echo "                           (affects only QEMU, not qemu-img)"
1052 echo "  --enable-mixemu          enable mixer emulation"
1053 echo "  --disable-xen            disable xen backend driver support"
1054 echo "  --enable-xen             enable xen backend driver support"
1055 echo "  --disable-xen-pci-passthrough"
1056 echo "  --enable-xen-pci-passthrough"
1057 echo "  --disable-brlapi         disable BrlAPI"
1058 echo "  --enable-brlapi          enable BrlAPI"
1059 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1060 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1061 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1062 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1063 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1064 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1065 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1066 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1067 echo "  --disable-curses         disable curses output"
1068 echo "  --enable-curses          enable curses output"
1069 echo "  --disable-curl           disable curl connectivity"
1070 echo "  --enable-curl            enable curl connectivity"
1071 echo "  --disable-fdt            disable fdt device tree"
1072 echo "  --enable-fdt             enable fdt device tree"
1073 echo "  --disable-bluez          disable bluez stack connectivity"
1074 echo "  --enable-bluez           enable bluez stack connectivity"
1075 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1076 echo "  --disable-kvm            disable KVM acceleration support"
1077 echo "  --enable-kvm             enable KVM acceleration support"
1078 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1079 echo "  --disable-nptl           disable usermode NPTL support"
1080 echo "  --enable-nptl            enable usermode NPTL support"
1081 echo "  --enable-system          enable all system emulation targets"
1082 echo "  --disable-system         disable all system emulation targets"
1083 echo "  --enable-user            enable supported user emulation targets"
1084 echo "  --disable-user           disable all user emulation targets"
1085 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1086 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1087 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1088 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1089 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1090 echo "                           emulation targets"
1091 echo "  --disable-guest-base     disable GUEST_BASE support"
1092 echo "  --enable-pie             build Position Independent Executables"
1093 echo "  --disable-pie            do not build Position Independent Executables"
1094 echo "  --fmod-lib               path to FMOD library"
1095 echo "  --fmod-inc               path to FMOD includes"
1096 echo "  --oss-lib                path to OSS library"
1097 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1098 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1099 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1100 echo "  --disable-uuid           disable uuid support"
1101 echo "  --enable-uuid            enable uuid support"
1102 echo "  --disable-vde            disable support for vde network"
1103 echo "  --enable-vde             enable support for vde network"
1104 echo "  --disable-linux-aio      disable Linux AIO support"
1105 echo "  --enable-linux-aio       enable Linux AIO support"
1106 echo "  --disable-cap-ng         disable libcap-ng support"
1107 echo "  --enable-cap-ng          enable libcap-ng support"
1108 echo "  --disable-attr           disables attr and xattr support"
1109 echo "  --enable-attr            enable attr and xattr support"
1110 echo "  --disable-blobs          disable installing provided firmware blobs"
1111 echo "  --enable-docs            enable documentation build"
1112 echo "  --disable-docs           disable documentation build"
1113 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1114 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1115 echo "  --enable-trace-backend=B Set trace backend"
1116 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1117 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1118 echo "                           Default:trace-<pid>"
1119 echo "  --disable-spice          disable spice"
1120 echo "  --enable-spice           enable spice"
1121 echo "  --enable-rbd             enable building the rados block device (rbd)"
1122 echo "  --disable-libiscsi       disable iscsi support"
1123 echo "  --enable-libiscsi        enable iscsi support"
1124 echo "  --disable-smartcard      disable smartcard support"
1125 echo "  --enable-smartcard       enable smartcard support"
1126 echo "  --disable-smartcard-nss  disable smartcard nss support"
1127 echo "  --enable-smartcard-nss   enable smartcard nss support"
1128 echo "  --disable-usb-redir      disable usb network redirection support"
1129 echo "  --enable-usb-redir       enable usb network redirection support"
1130 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1131 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1132 echo "  --disable-seccomp        disable seccomp support"
1133 echo "  --enable-seccomp         enables seccomp support"
1134 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1135 echo "                           gthread, ucontext, sigaltstack, windows"
1136 echo "  --enable-glusterfs       enable GlusterFS backend"
1137 echo "  --disable-glusterfs      disable GlusterFS backend"
1138 echo ""
1139 echo "NOTE: The object files are built at the place where configure is launched"
1140 exit 1
1141 fi
1142
1143 # Now we have handled --enable-tcg-interpreter and know we're not just
1144 # printing the help message, bail out if the host CPU isn't supported.
1145 if test "$ARCH" = "unknown"; then
1146     if test "$tcg_interpreter" = "yes" ; then
1147         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1148         ARCH=tci
1149     else
1150         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1151         exit 1
1152     fi
1153 fi
1154
1155 # check that the C compiler works.
1156 cat > $TMPC <<EOF
1157 int main(void) { return 0; }
1158 EOF
1159
1160 if compile_object ; then
1161   : C compiler works ok
1162 else
1163     echo "ERROR: \"$cc\" either does not exist or does not work"
1164     exit 1
1165 fi
1166
1167 # Consult white-list to determine whether to enable werror
1168 # by default.  Only enable by default for git builds
1169 z_version=`cut -f3 -d. $source_path/VERSION`
1170
1171 if test -z "$werror" ; then
1172     if test "$z_version" = "50" -a \
1173         "$linux" = "yes" ; then
1174         werror="yes"
1175     else
1176         werror="no"
1177     fi
1178 fi
1179
1180 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1181 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1182 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1183 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1184 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1185 # Note that we do not add -Werror to gcc_flags here, because that would
1186 # enable it for all configure tests. If a configure test failed due
1187 # to -Werror this would just silently disable some features,
1188 # so it's too error prone.
1189 cat > $TMPC << EOF
1190 int main(void) { return 0; }
1191 EOF
1192 for flag in $gcc_flags; do
1193     # Use the positive sense of the flag when testing for -Wno-wombat
1194     # support (gcc will happily accept the -Wno- form of unknown
1195     # warning options).
1196     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1197     if compile_prog "-Werror $optflag" "" ; then
1198         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1199     fi
1200 done
1201
1202 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1203 # large functions that use global variables.  The bug is in all releases of
1204 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1205 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1206 cat > $TMPC << EOF
1207 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1208 int main(void) { return 0; }
1209 #else
1210 #error No bug in this compiler.
1211 #endif
1212 EOF
1213 if compile_prog "-Werror -fno-gcse" "" ; then
1214   TRANSLATE_OPT_CFLAGS=-fno-gcse
1215 fi
1216
1217 if test "$static" = "yes" ; then
1218   if test "$pie" = "yes" ; then
1219     echo "static and pie are mutually incompatible"
1220     exit 1
1221   else
1222     pie="no"
1223   fi
1224 fi
1225
1226 if test "$pie" = ""; then
1227   case "$cpu-$targetos" in
1228     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1229       ;;
1230     *)
1231       pie="no"
1232       ;;
1233   esac
1234 fi
1235
1236 if test "$pie" != "no" ; then
1237   cat > $TMPC << EOF
1238
1239 #ifdef __linux__
1240 #  define THREAD __thread
1241 #else
1242 #  define THREAD
1243 #endif
1244
1245 static THREAD int tls_var;
1246
1247 int main(void) { return tls_var; }
1248
1249 EOF
1250   if compile_prog "-fPIE -DPIE" "-pie"; then
1251     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1252     LDFLAGS="-pie $LDFLAGS"
1253     pie="yes"
1254     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1255       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1256     fi
1257   else
1258     if test "$pie" = "yes"; then
1259       echo "PIE not available due to missing toolchain support"
1260       exit 1
1261     else
1262       echo "Disabling PIE due to missing toolchain support"
1263       pie="no"
1264     fi
1265   fi
1266 fi
1267
1268 #
1269 # Solaris specific configure tool chain decisions
1270 #
1271 if test "$solaris" = "yes" ; then
1272   if has $install; then
1273     :
1274   else
1275     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1276     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1277     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1278     exit 1
1279   fi
1280   if test "`path_of $install`" = "/usr/sbin/install" ; then
1281     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1282     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1283     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1284     exit 1
1285   fi
1286   if has ar; then
1287     :
1288   else
1289     echo "Error: No path includes ar"
1290     if test -f /usr/ccs/bin/ar ; then
1291       echo "Add /usr/ccs/bin to your path and rerun configure"
1292     fi
1293     exit 1
1294   fi
1295 fi
1296
1297 if ! has $python; then
1298   echo "Python not found. Use --python=/path/to/python"
1299   exit 1
1300 fi
1301
1302 # Note that if the Python conditional here evaluates True we will exit
1303 # with status 1 which is a shell 'false' value.
1304 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1305   echo "Cannot use '$python', Python 2.4 or later is required."
1306   echo "Note that Python 3 or later is not yet supported."
1307   echo "Use --python=/path/to/python to specify a supported Python."
1308   exit 1
1309 fi
1310
1311 if test -z "${target_list+xxx}" ; then
1312     target_list="$default_target_list"
1313 else
1314     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1315 fi
1316 # see if system emulation was really requested
1317 case " $target_list " in
1318   *"-softmmu "*) softmmu=yes
1319   ;;
1320   *) softmmu=no
1321   ;;
1322 esac
1323
1324 feature_not_found() {
1325   feature=$1
1326
1327   echo "ERROR"
1328   echo "ERROR: User requested feature $feature"
1329   echo "ERROR: configure was not able to find it"
1330   echo "ERROR"
1331   exit 1;
1332 }
1333
1334 if test -z "$cross_prefix" ; then
1335
1336 # ---
1337 # big/little endian test
1338 cat > $TMPC << EOF
1339 #include <inttypes.h>
1340 int main(void) {
1341         volatile uint32_t i=0x01234567;
1342         return (*((uint8_t*)(&i))) == 0x67;
1343 }
1344 EOF
1345
1346 if compile_prog "" "" ; then
1347 $TMPE && bigendian="yes"
1348 else
1349 echo big/little test failed
1350 fi
1351
1352 else
1353
1354 # if cross compiling, cannot launch a program, so make a static guess
1355 case "$cpu" in
1356   arm)
1357     # ARM can be either way; ask the compiler which one we are
1358     if check_define __ARMEB__; then
1359       bigendian=yes
1360     fi
1361   ;;
1362   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1363     bigendian=yes
1364   ;;
1365 esac
1366
1367 fi
1368
1369 ##########################################
1370 # pkg-config probe
1371
1372 if ! has "$pkg_config_exe"; then
1373   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1374   exit 1
1375 fi
1376
1377 ##########################################
1378 # NPTL probe
1379
1380 if test "$nptl" != "no" ; then
1381   cat > $TMPC <<EOF
1382 #include <sched.h>
1383 #include <linux/futex.h>
1384 int main(void) {
1385 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1386 #error bork
1387 #endif
1388   return 0;
1389 }
1390 EOF
1391
1392   if compile_object ; then
1393     nptl=yes
1394   else
1395     if test "$nptl" = "yes" ; then
1396       feature_not_found "nptl"
1397     fi
1398     nptl=no
1399   fi
1400 fi
1401
1402 ##########################################
1403 # zlib check
1404
1405 if test "$zlib" != "no" ; then
1406     cat > $TMPC << EOF
1407 #include <zlib.h>
1408 int main(void) { zlibVersion(); return 0; }
1409 EOF
1410     if compile_prog "" "-lz" ; then
1411         :
1412     else
1413         echo
1414         echo "Error: zlib check failed"
1415         echo "Make sure to have the zlib libs and headers installed."
1416         echo
1417         exit 1
1418     fi
1419 fi
1420
1421 ##########################################
1422 # libseccomp check
1423
1424 if test "$seccomp" != "no" ; then
1425     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1426         LIBS=`$pkg_config --libs libseccomp`
1427         seccomp="yes"
1428     else
1429         if test "$seccomp" = "yes"; then
1430             feature_not_found "libseccomp"
1431         fi
1432         seccomp="no"
1433     fi
1434 fi
1435 ##########################################
1436 # xen probe
1437
1438 if test "$xen" != "no" ; then
1439   xen_libs="-lxenstore -lxenctrl -lxenguest"
1440
1441   # First we test whether Xen headers and libraries are available.
1442   # If no, we are done and there is no Xen support.
1443   # If yes, more tests are run to detect the Xen version.
1444
1445   # Xen (any)
1446   cat > $TMPC <<EOF
1447 #include <xenctrl.h>
1448 int main(void) {
1449   return 0;
1450 }
1451 EOF
1452   if ! compile_prog "" "$xen_libs" ; then
1453     # Xen not found
1454     if test "$xen" = "yes" ; then
1455       feature_not_found "xen"
1456     fi
1457     xen=no
1458
1459   # Xen unstable
1460   elif
1461       cat > $TMPC <<EOF &&
1462 #include <xenctrl.h>
1463 #include <xenstore.h>
1464 #include <stdint.h>
1465 #include <xen/hvm/hvm_info_table.h>
1466 #if !defined(HVM_MAX_VCPUS)
1467 # error HVM_MAX_VCPUS not defined
1468 #endif
1469 int main(void) {
1470   xc_interface *xc;
1471   xs_daemon_open();
1472   xc = xc_interface_open(0, 0, 0);
1473   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1474   xc_gnttab_open(NULL, 0);
1475   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1476   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1477   return 0;
1478 }
1479 EOF
1480       compile_prog "" "$xen_libs"
1481     then
1482     xen_ctrl_version=420
1483     xen=yes
1484
1485   elif
1486       cat > $TMPC <<EOF &&
1487 #include <xenctrl.h>
1488 #include <xs.h>
1489 #include <stdint.h>
1490 #include <xen/hvm/hvm_info_table.h>
1491 #if !defined(HVM_MAX_VCPUS)
1492 # error HVM_MAX_VCPUS not defined
1493 #endif
1494 int main(void) {
1495   xs_daemon_open();
1496   xc_interface_open(0, 0, 0);
1497   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1498   xc_gnttab_open(NULL, 0);
1499   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1500   return 0;
1501 }
1502 EOF
1503       compile_prog "" "$xen_libs"
1504     then
1505     xen_ctrl_version=410
1506     xen=yes
1507
1508   # Xen 4.0.0
1509   elif
1510       cat > $TMPC <<EOF &&
1511 #include <xenctrl.h>
1512 #include <xs.h>
1513 #include <stdint.h>
1514 #include <xen/hvm/hvm_info_table.h>
1515 #if !defined(HVM_MAX_VCPUS)
1516 # error HVM_MAX_VCPUS not defined
1517 #endif
1518 int main(void) {
1519   struct xen_add_to_physmap xatp = {
1520     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1521   };
1522   xs_daemon_open();
1523   xc_interface_open();
1524   xc_gnttab_open();
1525   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1526   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1527   return 0;
1528 }
1529 EOF
1530       compile_prog "" "$xen_libs"
1531     then
1532     xen_ctrl_version=400
1533     xen=yes
1534
1535   # Xen 3.4.0
1536   elif
1537       cat > $TMPC <<EOF &&
1538 #include <xenctrl.h>
1539 #include <xs.h>
1540 int main(void) {
1541   struct xen_add_to_physmap xatp = {
1542     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1543   };
1544   xs_daemon_open();
1545   xc_interface_open();
1546   xc_gnttab_open();
1547   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1548   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1549   return 0;
1550 }
1551 EOF
1552       compile_prog "" "$xen_libs"
1553     then
1554     xen_ctrl_version=340
1555     xen=yes
1556
1557   # Xen 3.3.0
1558   elif
1559       cat > $TMPC <<EOF &&
1560 #include <xenctrl.h>
1561 #include <xs.h>
1562 int main(void) {
1563   xs_daemon_open();
1564   xc_interface_open();
1565   xc_gnttab_open();
1566   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1567   return 0;
1568 }
1569 EOF
1570       compile_prog "" "$xen_libs"
1571     then
1572     xen_ctrl_version=330
1573     xen=yes
1574
1575   # Xen version unsupported
1576   else
1577     if test "$xen" = "yes" ; then
1578       feature_not_found "xen (unsupported version)"
1579     fi
1580     xen=no
1581   fi
1582
1583   if test "$xen" = yes; then
1584     libs_softmmu="$xen_libs $libs_softmmu"
1585   fi
1586 fi
1587
1588 if test "$xen_pci_passthrough" != "no"; then
1589   if test "$xen" = "yes" && test "$linux" = "yes" &&
1590     test "$xen_ctrl_version" -ge 340; then
1591     xen_pci_passthrough=yes
1592   else
1593     if test "$xen_pci_passthrough" = "yes"; then
1594       echo "ERROR"
1595       echo "ERROR: User requested feature Xen PCI Passthrough"
1596       echo "ERROR: but this feature require /sys from Linux"
1597       if test "$xen_ctrl_version" -lt 340; then
1598         echo "ERROR: This feature does not work with Xen 3.3"
1599       fi
1600       echo "ERROR"
1601       exit 1;
1602     fi
1603     xen_pci_passthrough=no
1604   fi
1605 fi
1606
1607 ##########################################
1608 # libtool probe
1609
1610 if ! has $libtool; then
1611     libtool=
1612 fi
1613
1614 ##########################################
1615 # Sparse probe
1616 if test "$sparse" != "no" ; then
1617   if has cgcc; then
1618     sparse=yes
1619   else
1620     if test "$sparse" = "yes" ; then
1621       feature_not_found "sparse"
1622     fi
1623     sparse=no
1624   fi
1625 fi
1626
1627 ##########################################
1628 # SDL probe
1629
1630 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1631 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1632 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1633   sdl_config=sdl-config
1634 fi
1635
1636 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1637   sdlconfig="$pkg_config sdl"
1638   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1639 elif has ${sdl_config}; then
1640   sdlconfig="$sdl_config"
1641   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1642 else
1643   if test "$sdl" = "yes" ; then
1644     feature_not_found "sdl"
1645   fi
1646   sdl=no
1647 fi
1648 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1649   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1650 fi
1651
1652 sdl_too_old=no
1653 if test "$sdl" != "no" ; then
1654   cat > $TMPC << EOF
1655 #include <SDL.h>
1656 #undef main /* We don't want SDL to override our main() */
1657 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1658 EOF
1659   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1660   if test "$static" = "yes" ; then
1661     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1662   else
1663     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1664   fi
1665   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1666     if test "$_sdlversion" -lt 121 ; then
1667       sdl_too_old=yes
1668     else
1669       if test "$cocoa" = "no" ; then
1670         sdl=yes
1671       fi
1672     fi
1673
1674     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1675     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1676       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1677          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1678          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1679       fi
1680       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1681         :
1682       else
1683         sdl=no
1684       fi
1685     fi # static link
1686   else # sdl not found
1687     if test "$sdl" = "yes" ; then
1688       feature_not_found "sdl"
1689     fi
1690     sdl=no
1691   fi # sdl compile test
1692 fi
1693
1694 if test "$sdl" = "yes" ; then
1695   cat > $TMPC <<EOF
1696 #include <SDL.h>
1697 #if defined(SDL_VIDEO_DRIVER_X11)
1698 #include <X11/XKBlib.h>
1699 #else
1700 #error No x11 support
1701 #endif
1702 int main(void) { return 0; }
1703 EOF
1704   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1705     sdl_libs="$sdl_libs -lX11"
1706   fi
1707   libs_softmmu="$sdl_libs $libs_softmmu"
1708 fi
1709
1710 ##########################################
1711 # VNC TLS detection
1712 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1713   cat > $TMPC <<EOF
1714 #include <gnutls/gnutls.h>
1715 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1716 EOF
1717   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1718   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1719   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1720     vnc_tls=yes
1721     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1722     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1723   else
1724     if test "$vnc_tls" = "yes" ; then
1725       feature_not_found "vnc-tls"
1726     fi
1727     vnc_tls=no
1728   fi
1729 fi
1730
1731 ##########################################
1732 # VNC SASL detection
1733 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1734   cat > $TMPC <<EOF
1735 #include <sasl/sasl.h>
1736 #include <stdio.h>
1737 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1738 EOF
1739   # Assuming Cyrus-SASL installed in /usr prefix
1740   vnc_sasl_cflags=""
1741   vnc_sasl_libs="-lsasl2"
1742   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1743     vnc_sasl=yes
1744     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1745     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1746   else
1747     if test "$vnc_sasl" = "yes" ; then
1748       feature_not_found "vnc-sasl"
1749     fi
1750     vnc_sasl=no
1751   fi
1752 fi
1753
1754 ##########################################
1755 # VNC JPEG detection
1756 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1757 cat > $TMPC <<EOF
1758 #include <stdio.h>
1759 #include <jpeglib.h>
1760 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1761 EOF
1762     vnc_jpeg_cflags=""
1763     vnc_jpeg_libs="-ljpeg"
1764   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1765     vnc_jpeg=yes
1766     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1767     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1768   else
1769     if test "$vnc_jpeg" = "yes" ; then
1770       feature_not_found "vnc-jpeg"
1771     fi
1772     vnc_jpeg=no
1773   fi
1774 fi
1775
1776 ##########################################
1777 # VNC PNG detection
1778 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1779 cat > $TMPC <<EOF
1780 //#include <stdio.h>
1781 #include <png.h>
1782 #include <stddef.h>
1783 int main(void) {
1784     png_structp png_ptr;
1785     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1786     return png_ptr != 0;
1787 }
1788 EOF
1789   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1790     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1791     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1792   else
1793     vnc_png_cflags=""
1794     vnc_png_libs="-lpng"
1795   fi
1796   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1797     vnc_png=yes
1798     libs_softmmu="$vnc_png_libs $libs_softmmu"
1799     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1800   else
1801     if test "$vnc_png" = "yes" ; then
1802       feature_not_found "vnc-png"
1803     fi
1804     vnc_png=no
1805   fi
1806 fi
1807
1808 ##########################################
1809 # fnmatch() probe, used for ACL routines
1810 fnmatch="no"
1811 cat > $TMPC << EOF
1812 #include <fnmatch.h>
1813 int main(void)
1814 {
1815     fnmatch("foo", "foo", 0);
1816     return 0;
1817 }
1818 EOF
1819 if compile_prog "" "" ; then
1820    fnmatch="yes"
1821 fi
1822
1823 ##########################################
1824 # uuid_generate() probe, used for vdi block driver
1825 if test "$uuid" != "no" ; then
1826   uuid_libs="-luuid"
1827   cat > $TMPC << EOF
1828 #include <uuid/uuid.h>
1829 int main(void)
1830 {
1831     uuid_t my_uuid;
1832     uuid_generate(my_uuid);
1833     return 0;
1834 }
1835 EOF
1836   if compile_prog "" "$uuid_libs" ; then
1837     uuid="yes"
1838     libs_softmmu="$uuid_libs $libs_softmmu"
1839     libs_tools="$uuid_libs $libs_tools"
1840   else
1841     if test "$uuid" = "yes" ; then
1842       feature_not_found "uuid"
1843     fi
1844     uuid=no
1845   fi
1846 fi
1847
1848 ##########################################
1849 # xfsctl() probe, used for raw-posix
1850 if test "$xfs" != "no" ; then
1851   cat > $TMPC << EOF
1852 #include <stddef.h>  /* NULL */
1853 #include <xfs/xfs.h>
1854 int main(void)
1855 {
1856     xfsctl(NULL, 0, 0, NULL);
1857     return 0;
1858 }
1859 EOF
1860   if compile_prog "" "" ; then
1861     xfs="yes"
1862   else
1863     if test "$xfs" = "yes" ; then
1864       feature_not_found "xfs"
1865     fi
1866     xfs=no
1867   fi
1868 fi
1869
1870 ##########################################
1871 # vde libraries probe
1872 if test "$vde" != "no" ; then
1873   vde_libs="-lvdeplug"
1874   cat > $TMPC << EOF
1875 #include <libvdeplug.h>
1876 int main(void)
1877 {
1878     struct vde_open_args a = {0, 0, 0};
1879     char s[] = "";
1880     vde_open(s, s, &a);
1881     return 0;
1882 }
1883 EOF
1884   if compile_prog "" "$vde_libs" ; then
1885     vde=yes
1886     libs_softmmu="$vde_libs $libs_softmmu"
1887     libs_tools="$vde_libs $libs_tools"
1888   else
1889     if test "$vde" = "yes" ; then
1890       feature_not_found "vde"
1891     fi
1892     vde=no
1893   fi
1894 fi
1895
1896 ##########################################
1897 # libcap-ng library probe
1898 if test "$cap_ng" != "no" ; then
1899   cap_libs="-lcap-ng"
1900   cat > $TMPC << EOF
1901 #include <cap-ng.h>
1902 int main(void)
1903 {
1904     capng_capability_to_name(CAPNG_EFFECTIVE);
1905     return 0;
1906 }
1907 EOF
1908   if compile_prog "" "$cap_libs" ; then
1909     cap_ng=yes
1910     libs_tools="$cap_libs $libs_tools"
1911   else
1912     if test "$cap_ng" = "yes" ; then
1913       feature_not_found "cap_ng"
1914     fi
1915     cap_ng=no
1916   fi
1917 fi
1918
1919 ##########################################
1920 # Sound support libraries probe
1921
1922 audio_drv_probe()
1923 {
1924     drv=$1
1925     hdr=$2
1926     lib=$3
1927     exp=$4
1928     cfl=$5
1929         cat > $TMPC << EOF
1930 #include <$hdr>
1931 int main(void) { $exp }
1932 EOF
1933     if compile_prog "$cfl" "$lib" ; then
1934         :
1935     else
1936         echo
1937         echo "Error: $drv check failed"
1938         echo "Make sure to have the $drv libs and headers installed."
1939         echo
1940         exit 1
1941     fi
1942 }
1943
1944 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1945 for drv in $audio_drv_list; do
1946     case $drv in
1947     alsa)
1948     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1949         "return snd_pcm_close((snd_pcm_t *)0);"
1950     libs_softmmu="-lasound $libs_softmmu"
1951     ;;
1952
1953     fmod)
1954     if test -z $fmod_lib || test -z $fmod_inc; then
1955         echo
1956         echo "Error: You must specify path to FMOD library and headers"
1957         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1958         echo
1959         exit 1
1960     fi
1961     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1962     libs_softmmu="$fmod_lib $libs_softmmu"
1963     ;;
1964
1965     esd)
1966     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1967     libs_softmmu="-lesd $libs_softmmu"
1968     audio_pt_int="yes"
1969     ;;
1970
1971     pa)
1972     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1973         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1974     libs_softmmu="-lpulse $libs_softmmu"
1975     audio_pt_int="yes"
1976     ;;
1977
1978     coreaudio)
1979       libs_softmmu="-framework CoreAudio $libs_softmmu"
1980     ;;
1981
1982     dsound)
1983       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1984       audio_win_int="yes"
1985     ;;
1986
1987     oss)
1988       libs_softmmu="$oss_lib $libs_softmmu"
1989     ;;
1990
1991     sdl|wav)
1992     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1993     ;;
1994
1995     winwave)
1996       libs_softmmu="-lwinmm $libs_softmmu"
1997       audio_win_int="yes"
1998     ;;
1999
2000     *)
2001     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2002         echo
2003         echo "Error: Unknown driver '$drv' selected"
2004         echo "Possible drivers are: $audio_possible_drivers"
2005         echo
2006         exit 1
2007     }
2008     ;;
2009     esac
2010 done
2011
2012 ##########################################
2013 # BrlAPI probe
2014
2015 if test "$brlapi" != "no" ; then
2016   brlapi_libs="-lbrlapi"
2017   cat > $TMPC << EOF
2018 #include <brlapi.h>
2019 #include <stddef.h>
2020 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2021 EOF
2022   if compile_prog "" "$brlapi_libs" ; then
2023     brlapi=yes
2024     libs_softmmu="$brlapi_libs $libs_softmmu"
2025   else
2026     if test "$brlapi" = "yes" ; then
2027       feature_not_found "brlapi"
2028     fi
2029     brlapi=no
2030   fi
2031 fi
2032
2033 ##########################################
2034 # curses probe
2035 if test "$mingw32" = "yes" ; then
2036     curses_list="-lpdcurses"
2037 else
2038     curses_list="-lncurses -lcurses"
2039 fi
2040
2041 if test "$curses" != "no" ; then
2042   curses_found=no
2043   cat > $TMPC << EOF
2044 #include <curses.h>
2045 int main(void) {
2046   const char *s = curses_version();
2047   resize_term(0, 0);
2048   return s != 0;
2049 }
2050 EOF
2051   for curses_lib in $curses_list; do
2052     if compile_prog "" "$curses_lib" ; then
2053       curses_found=yes
2054       libs_softmmu="$curses_lib $libs_softmmu"
2055       break
2056     fi
2057   done
2058   if test "$curses_found" = "yes" ; then
2059     curses=yes
2060   else
2061     if test "$curses" = "yes" ; then
2062       feature_not_found "curses"
2063     fi
2064     curses=no
2065   fi
2066 fi
2067
2068 ##########################################
2069 # curl probe
2070
2071 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2072   curlconfig="$pkg_config libcurl"
2073 else
2074   curlconfig=curl-config
2075 fi
2076
2077 if test "$curl" != "no" ; then
2078   cat > $TMPC << EOF
2079 #include <curl/curl.h>
2080 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2081 EOF
2082   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2083   curl_libs=`$curlconfig --libs 2>/dev/null`
2084   if compile_prog "$curl_cflags" "$curl_libs" ; then
2085     curl=yes
2086     libs_tools="$curl_libs $libs_tools"
2087     libs_softmmu="$curl_libs $libs_softmmu"
2088   else
2089     if test "$curl" = "yes" ; then
2090       feature_not_found "curl"
2091     fi
2092     curl=no
2093   fi
2094 fi # test "$curl"
2095
2096 ##########################################
2097 # bluez support probe
2098 if test "$bluez" != "no" ; then
2099   cat > $TMPC << EOF
2100 #include <bluetooth/bluetooth.h>
2101 int main(void) { return bt_error(0); }
2102 EOF
2103   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2104   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2105   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2106     bluez=yes
2107     libs_softmmu="$bluez_libs $libs_softmmu"
2108   else
2109     if test "$bluez" = "yes" ; then
2110       feature_not_found "bluez"
2111     fi
2112     bluez="no"
2113   fi
2114 fi
2115
2116 ##########################################
2117 # glib support probe
2118
2119 if test "$mingw32" = yes; then
2120     # g_poll is required in order to integrate with the glib main loop.
2121     glib_req_ver=2.20
2122 else
2123     glib_req_ver=2.12
2124 fi
2125 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2126 then
2127     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2128     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2129     LIBS="$glib_libs $LIBS"
2130     libs_qga="$glib_libs $libs_qga"
2131 else
2132     echo "glib-$glib_req_ver required to compile QEMU"
2133     exit 1
2134 fi
2135
2136 ##########################################
2137 # pixman support probe
2138
2139 if test "$pixman" = ""; then
2140   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2141     pixman="none"
2142   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2143     pixman="system"
2144   else
2145     pixman="internal"
2146   fi
2147 fi
2148 if test "$pixman" = "none"; then
2149   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2150     echo "ERROR: pixman disabled but system emulation or tools build"
2151     echo "       enabled.  You can turn off pixman only if you also"
2152     echo "       disable all system emulation targets and the tools"
2153     echo "       build with '--disable-tools --disable-system'."
2154     exit 1
2155   fi
2156   pixman_cflags=
2157   pixman_libs=
2158 elif test "$pixman" = "system"; then
2159   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2160   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2161 else
2162   if test ! -d ${source_path}/pixman/pixman; then
2163     echo "ERROR: pixman not present. Your options:"
2164     echo "  (1) Preferred: Install the pixman devel package (any recent"
2165     echo "      distro should have packages as Xorg needs pixman too)."
2166     echo "  (2) Fetch the pixman submodule, using:"
2167     echo "      git submodule update --init pixman"
2168     exit 1
2169   fi
2170   mkdir -p pixman/pixman
2171   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2172   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2173 fi
2174
2175 ##########################################
2176 # libcap probe
2177
2178 if test "$cap" != "no" ; then
2179   cat > $TMPC <<EOF
2180 #include <stdio.h>
2181 #include <sys/capability.h>
2182 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2183 EOF
2184   if compile_prog "" "-lcap" ; then
2185     cap=yes
2186   else
2187     cap=no
2188   fi
2189 fi
2190
2191 ##########################################
2192 # pthread probe
2193 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2194
2195 pthread=no
2196 cat > $TMPC << EOF
2197 #include <pthread.h>
2198 static void *f(void *p) { return NULL; }
2199 int main(void) {
2200   pthread_t thread;
2201   pthread_create(&thread, 0, f, 0);
2202   return 0;
2203 }
2204 EOF
2205 if compile_prog "" "" ; then
2206   pthread=yes
2207 else
2208   for pthread_lib in $PTHREADLIBS_LIST; do
2209     if compile_prog "" "$pthread_lib" ; then
2210       pthread=yes
2211       found=no
2212       for lib_entry in $LIBS; do
2213         if test "$lib_entry" = "$pthread_lib"; then
2214           found=yes
2215           break
2216         fi
2217       done
2218       if test "$found" = "no"; then
2219         LIBS="$pthread_lib $LIBS"
2220       fi
2221       break
2222     fi
2223   done
2224 fi
2225
2226 if test "$mingw32" != yes -a "$pthread" = no; then
2227   echo
2228   echo "Error: pthread check failed"
2229   echo "Make sure to have the pthread libs and headers installed."
2230   echo
2231   exit 1
2232 fi
2233
2234 ##########################################
2235 # rbd probe
2236 if test "$rbd" != "no" ; then
2237   cat > $TMPC <<EOF
2238 #include <stdio.h>
2239 #include <rbd/librbd.h>
2240 int main(void) {
2241     rados_t cluster;
2242     rados_create(&cluster, NULL);
2243     return 0;
2244 }
2245 EOF
2246   rbd_libs="-lrbd -lrados"
2247   if compile_prog "" "$rbd_libs" ; then
2248     rbd=yes
2249     libs_tools="$rbd_libs $libs_tools"
2250     libs_softmmu="$rbd_libs $libs_softmmu"
2251   else
2252     if test "$rbd" = "yes" ; then
2253       feature_not_found "rados block device"
2254     fi
2255     rbd=no
2256   fi
2257 fi
2258
2259 ##########################################
2260 # linux-aio probe
2261
2262 if test "$linux_aio" != "no" ; then
2263   cat > $TMPC <<EOF
2264 #include <libaio.h>
2265 #include <sys/eventfd.h>
2266 #include <stddef.h>
2267 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2268 EOF
2269   if compile_prog "" "-laio" ; then
2270     linux_aio=yes
2271     libs_softmmu="$libs_softmmu -laio"
2272     libs_tools="$libs_tools -laio"
2273   else
2274     if test "$linux_aio" = "yes" ; then
2275       feature_not_found "linux AIO"
2276     fi
2277     linux_aio=no
2278   fi
2279 fi
2280
2281 ##########################################
2282 # adjust virtio-blk-data-plane based on linux-aio
2283
2284 if test "$virtio_blk_data_plane" = "yes" -a \
2285         "$linux_aio" != "yes" ; then
2286   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2287   exit 1
2288 elif test -z "$virtio_blk_data_plane" ; then
2289   virtio_blk_data_plane=$linux_aio
2290 fi
2291
2292 ##########################################
2293 # attr probe
2294
2295 if test "$attr" != "no" ; then
2296   cat > $TMPC <<EOF
2297 #include <stdio.h>
2298 #include <sys/types.h>
2299 #ifdef CONFIG_LIBATTR
2300 #include <attr/xattr.h>
2301 #else
2302 #include <sys/xattr.h>
2303 #endif
2304 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2305 EOF
2306   if compile_prog "" "" ; then
2307     attr=yes
2308   # Older distros have <attr/xattr.h>, and need -lattr:
2309   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2310     attr=yes
2311     LIBS="-lattr $LIBS"
2312     libattr=yes
2313   else
2314     if test "$attr" = "yes" ; then
2315       feature_not_found "ATTR"
2316     fi
2317     attr=no
2318   fi
2319 fi
2320
2321 ##########################################
2322 # iovec probe
2323 cat > $TMPC <<EOF
2324 #include <sys/types.h>
2325 #include <sys/uio.h>
2326 #include <unistd.h>
2327 int main(void) { return sizeof(struct iovec); }
2328 EOF
2329 iovec=no
2330 if compile_prog "" "" ; then
2331   iovec=yes
2332 fi
2333
2334 ##########################################
2335 # preadv probe
2336 cat > $TMPC <<EOF
2337 #include <sys/types.h>
2338 #include <sys/uio.h>
2339 #include <unistd.h>
2340 int main(void) { return preadv(0, 0, 0, 0); }
2341 EOF
2342 preadv=no
2343 if compile_prog "" "" ; then
2344   preadv=yes
2345 fi
2346
2347 ##########################################
2348 # fdt probe
2349 if test "$fdt" != "no" ; then
2350   fdt_libs="-lfdt"
2351   cat > $TMPC << EOF
2352 int main(void) { return 0; }
2353 EOF
2354   if compile_prog "" "$fdt_libs" ; then
2355     fdt=yes
2356   else
2357     if test "$fdt" = "yes" ; then
2358       feature_not_found "fdt"
2359     fi
2360     fdt_libs=
2361     fdt=no
2362   fi
2363 fi
2364
2365 ##########################################
2366 # opengl probe, used by milkymist-tmu2
2367 if test "$opengl" != "no" ; then
2368   opengl_libs="-lGL"
2369   cat > $TMPC << EOF
2370 #include <X11/Xlib.h>
2371 #include <GL/gl.h>
2372 #include <GL/glx.h>
2373 int main(void) { return GL_VERSION != 0; }
2374 EOF
2375   if compile_prog "" "-lGL" ; then
2376     opengl=yes
2377   else
2378     if test "$opengl" = "yes" ; then
2379       feature_not_found "opengl"
2380     fi
2381     opengl_libs=
2382     opengl=no
2383   fi
2384 fi
2385
2386 ##########################################
2387 # glusterfs probe
2388 if test "$glusterfs" != "no" ; then
2389   cat > $TMPC <<EOF
2390 #include <glusterfs/api/glfs.h>
2391 int main(void) {
2392     (void) glfs_new("volume");
2393     return 0;
2394 }
2395 EOF
2396   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2397   if compile_prog "" "$glusterfs_libs" ; then
2398     glusterfs=yes
2399     libs_tools="$glusterfs_libs $libs_tools"
2400     libs_softmmu="$glusterfs_libs $libs_softmmu"
2401   else
2402     if test "$glusterfs" = "yes" ; then
2403       feature_not_found "GlusterFS backend support"
2404     fi
2405     glusterfs=no
2406   fi
2407 fi
2408
2409 #
2410 # Check for xxxat() functions when we are building linux-user
2411 # emulator.  This is done because older glibc versions don't
2412 # have syscall stubs for these implemented.
2413 #
2414 atfile=no
2415 cat > $TMPC << EOF
2416 #define _ATFILE_SOURCE
2417 #include <sys/types.h>
2418 #include <fcntl.h>
2419 #include <unistd.h>
2420
2421 int
2422 main(void)
2423 {
2424         /* try to unlink nonexisting file */
2425         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2426 }
2427 EOF
2428 if compile_prog "" "" ; then
2429   atfile=yes
2430 fi
2431
2432 # Check for inotify functions when we are building linux-user
2433 # emulator.  This is done because older glibc versions don't
2434 # have syscall stubs for these implemented.  In that case we
2435 # don't provide them even if kernel supports them.
2436 #
2437 inotify=no
2438 cat > $TMPC << EOF
2439 #include <sys/inotify.h>
2440
2441 int
2442 main(void)
2443 {
2444         /* try to start inotify */
2445         return inotify_init();
2446 }
2447 EOF
2448 if compile_prog "" "" ; then
2449   inotify=yes
2450 fi
2451
2452 inotify1=no
2453 cat > $TMPC << EOF
2454 #include <sys/inotify.h>
2455
2456 int
2457 main(void)
2458 {
2459     /* try to start inotify */
2460     return inotify_init1(0);
2461 }
2462 EOF
2463 if compile_prog "" "" ; then
2464   inotify1=yes
2465 fi
2466
2467 # check if utimensat and futimens are supported
2468 utimens=no
2469 cat > $TMPC << EOF
2470 #define _ATFILE_SOURCE
2471 #include <stddef.h>
2472 #include <fcntl.h>
2473 #include <sys/stat.h>
2474
2475 int main(void)
2476 {
2477     utimensat(AT_FDCWD, "foo", NULL, 0);
2478     futimens(0, NULL);
2479     return 0;
2480 }
2481 EOF
2482 if compile_prog "" "" ; then
2483   utimens=yes
2484 fi
2485
2486 # check if pipe2 is there
2487 pipe2=no
2488 cat > $TMPC << EOF
2489 #include <unistd.h>
2490 #include <fcntl.h>
2491
2492 int main(void)
2493 {
2494     int pipefd[2];
2495     return pipe2(pipefd, O_CLOEXEC);
2496 }
2497 EOF
2498 if compile_prog "" "" ; then
2499   pipe2=yes
2500 fi
2501
2502 # check if accept4 is there
2503 accept4=no
2504 cat > $TMPC << EOF
2505 #include <sys/socket.h>
2506 #include <stddef.h>
2507
2508 int main(void)
2509 {
2510     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2511     return 0;
2512 }
2513 EOF
2514 if compile_prog "" "" ; then
2515   accept4=yes
2516 fi
2517
2518 # check if tee/splice is there. vmsplice was added same time.
2519 splice=no
2520 cat > $TMPC << EOF
2521 #include <unistd.h>
2522 #include <fcntl.h>
2523 #include <limits.h>
2524
2525 int main(void)
2526 {
2527     int len, fd = 0;
2528     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2529     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2530     return 0;
2531 }
2532 EOF
2533 if compile_prog "" "" ; then
2534   splice=yes
2535 fi
2536
2537 ##########################################
2538 # signalfd probe
2539 signalfd="no"
2540 cat > $TMPC << EOF
2541 #include <unistd.h>
2542 #include <sys/syscall.h>
2543 #include <signal.h>
2544 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2545 EOF
2546
2547 if compile_prog "" "" ; then
2548   signalfd=yes
2549 fi
2550
2551 # check if eventfd is supported
2552 eventfd=no
2553 cat > $TMPC << EOF
2554 #include <sys/eventfd.h>
2555
2556 int main(void)
2557 {
2558     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2559 }
2560 EOF
2561 if compile_prog "" "" ; then
2562   eventfd=yes
2563 fi
2564
2565 # check for fallocate
2566 fallocate=no
2567 cat > $TMPC << EOF
2568 #include <fcntl.h>
2569
2570 int main(void)
2571 {
2572     fallocate(0, 0, 0, 0);
2573     return 0;
2574 }
2575 EOF
2576 if compile_prog "" "" ; then
2577   fallocate=yes
2578 fi
2579
2580 # check for sync_file_range
2581 sync_file_range=no
2582 cat > $TMPC << EOF
2583 #include <fcntl.h>
2584
2585 int main(void)
2586 {
2587     sync_file_range(0, 0, 0, 0);
2588     return 0;
2589 }
2590 EOF
2591 if compile_prog "" "" ; then
2592   sync_file_range=yes
2593 fi
2594
2595 # check for linux/fiemap.h and FS_IOC_FIEMAP
2596 fiemap=no
2597 cat > $TMPC << EOF
2598 #include <sys/ioctl.h>
2599 #include <linux/fs.h>
2600 #include <linux/fiemap.h>
2601
2602 int main(void)
2603 {
2604     ioctl(0, FS_IOC_FIEMAP, 0);
2605     return 0;
2606 }
2607 EOF
2608 if compile_prog "" "" ; then
2609   fiemap=yes
2610 fi
2611
2612 # check for dup3
2613 dup3=no
2614 cat > $TMPC << EOF
2615 #include <unistd.h>
2616
2617 int main(void)
2618 {
2619     dup3(0, 0, 0);
2620     return 0;
2621 }
2622 EOF
2623 if compile_prog "" "" ; then
2624   dup3=yes
2625 fi
2626
2627 # check for epoll support
2628 epoll=no
2629 cat > $TMPC << EOF
2630 #include <sys/epoll.h>
2631
2632 int main(void)
2633 {
2634     epoll_create(0);
2635     return 0;
2636 }
2637 EOF
2638 if compile_prog "" "" ; then
2639   epoll=yes
2640 fi
2641
2642 # epoll_create1 and epoll_pwait are later additions
2643 # so we must check separately for their presence
2644 epoll_create1=no
2645 cat > $TMPC << EOF
2646 #include <sys/epoll.h>
2647
2648 int main(void)
2649 {
2650     /* Note that we use epoll_create1 as a value, not as
2651      * a function being called. This is necessary so that on
2652      * old SPARC glibc versions where the function was present in
2653      * the library but not declared in the header file we will
2654      * fail the configure check. (Otherwise we will get a compiler
2655      * warning but not an error, and will proceed to fail the
2656      * qemu compile where we compile with -Werror.)
2657      */
2658     return (int)(uintptr_t)&epoll_create1;
2659 }
2660 EOF
2661 if compile_prog "" "" ; then
2662   epoll_create1=yes
2663 fi
2664
2665 epoll_pwait=no
2666 cat > $TMPC << EOF
2667 #include <sys/epoll.h>
2668
2669 int main(void)
2670 {
2671     epoll_pwait(0, 0, 0, 0, 0);
2672     return 0;
2673 }
2674 EOF
2675 if compile_prog "" "" ; then
2676   epoll_pwait=yes
2677 fi
2678
2679 # Check if tools are available to build documentation.
2680 if test "$docs" != "no" ; then
2681   if has makeinfo && has pod2man; then
2682     docs=yes
2683   else
2684     if test "$docs" = "yes" ; then
2685       feature_not_found "docs"
2686     fi
2687     docs=no
2688   fi
2689 fi
2690
2691 # Search for bswap_32 function
2692 byteswap_h=no
2693 cat > $TMPC << EOF
2694 #include <byteswap.h>
2695 int main(void) { return bswap_32(0); }
2696 EOF
2697 if compile_prog "" "" ; then
2698   byteswap_h=yes
2699 fi
2700
2701 # Search for bswap_32 function
2702 bswap_h=no
2703 cat > $TMPC << EOF
2704 #include <sys/endian.h>
2705 #include <sys/types.h>
2706 #include <machine/bswap.h>
2707 int main(void) { return bswap32(0); }
2708 EOF
2709 if compile_prog "" "" ; then
2710   bswap_h=yes
2711 fi
2712
2713 ##########################################
2714 # Do we have libiscsi
2715 # We check for iscsi_unmap_sync() to make sure we have a
2716 # recent enough version of libiscsi.
2717 if test "$libiscsi" != "no" ; then
2718   cat > $TMPC << EOF
2719 #include <stdio.h>
2720 #include <iscsi/iscsi.h>
2721 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2722 EOF
2723   if compile_prog "" "-liscsi" ; then
2724     libiscsi="yes"
2725     LIBS="$LIBS -liscsi"
2726   else
2727     if test "$libiscsi" = "yes" ; then
2728       feature_not_found "libiscsi"
2729     fi
2730     libiscsi="no"
2731   fi
2732 fi
2733
2734
2735 ##########################################
2736 # Do we need libm
2737 cat > $TMPC << EOF
2738 #include <math.h>
2739 int main(void) { return isnan(sin(0.0)); }
2740 EOF
2741 if compile_prog "" "" ; then
2742   :
2743 elif compile_prog "" "-lm" ; then
2744   LIBS="-lm $LIBS"
2745   libs_qga="-lm $libs_qga"
2746 else
2747   echo
2748   echo "Error: libm check failed"
2749   echo
2750   exit 1
2751 fi
2752
2753 ##########################################
2754 # Do we need librt
2755 # uClibc provides 2 versions of clock_gettime(), one with realtime
2756 # support and one without. This means that the clock_gettime() don't
2757 # need -lrt. We still need it for timer_create() so we check for this
2758 # function in addition.
2759 cat > $TMPC <<EOF
2760 #include <signal.h>
2761 #include <time.h>
2762 int main(void) {
2763   timer_create(CLOCK_REALTIME, NULL, NULL);
2764   return clock_gettime(CLOCK_REALTIME, NULL);
2765 }
2766 EOF
2767
2768 if compile_prog "" "" ; then
2769   :
2770 # we need pthread for static linking. use previous pthread test result
2771 elif compile_prog "" "-lrt $pthread_lib" ; then
2772   LIBS="-lrt $LIBS"
2773   libs_qga="-lrt $libs_qga"
2774 fi
2775
2776 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2777         "$aix" != "yes" -a "$haiku" != "yes" ; then
2778     libs_softmmu="-lutil $libs_softmmu"
2779 fi
2780
2781 ##########################################
2782 # spice probe
2783 if test "$spice" != "no" ; then
2784   cat > $TMPC << EOF
2785 #include <spice.h>
2786 int main(void) { spice_server_new(); return 0; }
2787 EOF
2788   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2789   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2790   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2791      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2792      compile_prog "$spice_cflags" "$spice_libs" ; then
2793     spice="yes"
2794     libs_softmmu="$libs_softmmu $spice_libs"
2795     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2796     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2797     spice_server_version=$($pkg_config --modversion spice-server)
2798   else
2799     if test "$spice" = "yes" ; then
2800       feature_not_found "spice"
2801     fi
2802     spice="no"
2803   fi
2804 fi
2805
2806 # check for libcacard for smartcard support
2807 if test "$smartcard" != "no" ; then
2808     smartcard="yes"
2809     smartcard_cflags=""
2810     # TODO - what's the minimal nss version we support?
2811     if test "$smartcard_nss" != "no"; then
2812       cat > $TMPC << EOF
2813 #include <pk11pub.h>
2814 int main(void) { PK11_FreeSlot(0); return 0; }
2815 EOF
2816         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2817         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2818         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2819         test_cflags="$libcacard_cflags"
2820         # The header files in nss < 3.13.3 have a bug which causes them to
2821         # emit a warning. If we're going to compile QEMU with -Werror, then
2822         # test that the headers don't have this bug. Otherwise we would pass
2823         # the configure test but fail to compile QEMU later.
2824         if test "$werror" = "yes"; then
2825             test_cflags="-Werror $test_cflags"
2826         fi
2827         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2828           compile_prog "$test_cflags" "$libcacard_libs"; then
2829             smartcard_nss="yes"
2830             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2831             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2832             libs_softmmu="$libcacard_libs $libs_softmmu"
2833         else
2834             if test "$smartcard_nss" = "yes"; then
2835                 feature_not_found "nss"
2836             fi
2837             smartcard_nss="no"
2838         fi
2839     fi
2840 fi
2841 if test "$smartcard" = "no" ; then
2842     smartcard_nss="no"
2843 fi
2844
2845 # check for usbredirparser for usb network redirection support
2846 if test "$usb_redir" != "no" ; then
2847     if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2848         usb_redir="yes"
2849         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2850         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2851         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2852         libs_softmmu="$libs_softmmu $usb_redir_libs"
2853     else
2854         if test "$usb_redir" = "yes"; then
2855             feature_not_found "usb-redir"
2856         fi
2857         usb_redir="no"
2858     fi
2859 fi
2860
2861 ##########################################
2862
2863 ##########################################
2864 # check if we have fdatasync
2865
2866 fdatasync=no
2867 cat > $TMPC << EOF
2868 #include <unistd.h>
2869 int main(void) {
2870 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2871 return fdatasync(0);
2872 #else
2873 #error Not supported
2874 #endif
2875 }
2876 EOF
2877 if compile_prog "" "" ; then
2878     fdatasync=yes
2879 fi
2880
2881 ##########################################
2882 # check if we have madvise
2883
2884 madvise=no
2885 cat > $TMPC << EOF
2886 #include <sys/types.h>
2887 #include <sys/mman.h>
2888 #include <stddef.h>
2889 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2890 EOF
2891 if compile_prog "" "" ; then
2892     madvise=yes
2893 fi
2894
2895 ##########################################
2896 # check if we have posix_madvise
2897
2898 posix_madvise=no
2899 cat > $TMPC << EOF
2900 #include <sys/mman.h>
2901 #include <stddef.h>
2902 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2903 EOF
2904 if compile_prog "" "" ; then
2905     posix_madvise=yes
2906 fi
2907
2908 ##########################################
2909 # check if we have usable SIGEV_THREAD_ID
2910
2911 sigev_thread_id=no
2912 cat > $TMPC << EOF
2913 #include <signal.h>
2914 int main(void) {
2915   struct sigevent ev;
2916   ev.sigev_notify = SIGEV_THREAD_ID;
2917   ev._sigev_un._tid = 0;
2918   asm volatile("" : : "g"(&ev));
2919   return 0;
2920 }
2921 EOF
2922 if compile_prog "" "" ; then
2923     sigev_thread_id=yes
2924 fi
2925
2926 ##########################################
2927 # check if trace backend exists
2928
2929 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2930 if test "$?" -ne 0 ; then
2931   echo
2932   echo "Error: invalid trace backend"
2933   echo "Please choose a supported trace backend."
2934   echo
2935   exit 1
2936 fi
2937
2938 ##########################################
2939 # For 'ust' backend, test if ust headers are present
2940 if test "$trace_backend" = "ust"; then
2941   cat > $TMPC << EOF
2942 #include <ust/tracepoint.h>
2943 #include <ust/marker.h>
2944 int main(void) { return 0; }
2945 EOF
2946   if compile_prog "" "" ; then
2947     LIBS="-lust -lurcu-bp $LIBS"
2948     libs_qga="-lust -lurcu-bp $libs_qga"
2949   else
2950     echo
2951     echo "Error: Trace backend 'ust' missing libust header files"
2952     echo
2953     exit 1
2954   fi
2955 fi
2956
2957 ##########################################
2958 # For 'dtrace' backend, test if 'dtrace' command is present
2959 if test "$trace_backend" = "dtrace"; then
2960   if ! has 'dtrace' ; then
2961     echo
2962     echo "Error: dtrace command is not found in PATH $PATH"
2963     echo
2964     exit 1
2965   fi
2966   trace_backend_stap="no"
2967   if has 'stap' ; then
2968     trace_backend_stap="yes"
2969   fi
2970 fi
2971
2972 ##########################################
2973 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2974 # use i686 as default anyway, but for those that don't, an explicit
2975 # specification is necessary
2976 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2977   cat > $TMPC << EOF
2978 static int sfaa(int *ptr)
2979 {
2980   return __sync_fetch_and_and(ptr, 0);
2981 }
2982
2983 int main(void)
2984 {
2985   int val = 42;
2986   sfaa(&val);
2987   return val;
2988 }
2989 EOF
2990   if ! compile_prog "" "" ; then
2991     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2992   fi
2993 fi
2994
2995 ##########################################
2996 # check and set a backend for coroutine
2997
2998 # default is ucontext, but always fallback to gthread
2999 # windows autodetected by make
3000 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3001   if test "$darwin" != "yes"; then
3002     cat > $TMPC << EOF
3003 #include <ucontext.h>
3004 #ifdef __stub_makecontext
3005 #error Ignoring glibc stub makecontext which will always fail
3006 #endif
3007 int main(void) { makecontext(0, 0, 0); return 0; }
3008 EOF
3009     if compile_prog "" "" ; then
3010         coroutine_backend=ucontext
3011     else
3012         coroutine_backend=gthread
3013     fi
3014   fi
3015 elif test "$coroutine" = "gthread" ; then
3016   coroutine_backend=gthread
3017 elif test "$coroutine" = "windows" ; then
3018   coroutine_backend=windows
3019 elif test "$coroutine" = "sigaltstack" ; then
3020   coroutine_backend=sigaltstack
3021 else
3022   echo
3023   echo "Error: unknown coroutine backend $coroutine"
3024   echo
3025   exit 1
3026 fi
3027
3028 ##########################################
3029 # check if we have open_by_handle_at
3030
3031 open_by_handle_at=no
3032 cat > $TMPC << EOF
3033 #include <fcntl.h>
3034 #if !defined(AT_EMPTY_PATH)
3035 # error missing definition
3036 #else
3037 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3038 #endif
3039 EOF
3040 if compile_prog "" "" ; then
3041     open_by_handle_at=yes
3042 fi
3043
3044 ########################################
3045 # check if we have linux/magic.h
3046
3047 linux_magic_h=no
3048 cat > $TMPC << EOF
3049 #include <linux/magic.h>
3050 int main(void) {
3051   return 0;
3052 }
3053 EOF
3054 if compile_prog "" "" ; then
3055     linux_magic_h=yes
3056 fi
3057
3058 ########################################
3059 # check whether we can disable the -Wunused-but-set-variable
3060 # option with a pragma (this is needed to silence a warning in
3061 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3062 # This test has to be compiled with -Werror as otherwise an
3063 # unknown pragma is only a warning.
3064 pragma_disable_unused_but_set=no
3065 cat > $TMPC << EOF
3066 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3067 int main(void) {
3068     return 0;
3069 }
3070 EOF
3071 if compile_prog "-Werror" "" ; then
3072     pragma_disable_unused_but_set=yes
3073 fi
3074
3075 ########################################
3076 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3077
3078 valgrind_h=no
3079 cat > $TMPC << EOF
3080 #include <valgrind/valgrind.h>
3081 #include <valgrind/memcheck.h>
3082 int main(void) {
3083   return 0;
3084 }
3085 EOF
3086 if compile_prog "" "" ; then
3087     valgrind_h=yes
3088 fi
3089
3090 ########################################
3091 # check if environ is declared
3092
3093 has_environ=no
3094 cat > $TMPC << EOF
3095 #include <unistd.h>
3096 int main(void) {
3097     environ = 0;
3098     return 0;
3099 }
3100 EOF
3101 if compile_prog "" "" ; then
3102     has_environ=yes
3103 fi
3104
3105 ########################################
3106 # check if cpuid.h is usable.
3107
3108 cpuid_h=no
3109 cat > $TMPC << EOF
3110 #include <cpuid.h>
3111 int main(void) {
3112   return 0;
3113 }
3114 EOF
3115 if compile_prog "" "" ; then
3116     cpuid_h=yes
3117 fi
3118
3119
3120 ##########################################
3121 # End of CC checks
3122 # After here, no more $cc or $ld runs
3123
3124 if test "$debug" = "no" ; then
3125   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3126 fi
3127
3128 # Disable zero malloc errors for official releases unless explicitly told to
3129 # enable/disable
3130 if test -z "$zero_malloc" ; then
3131     if test "$z_version" = "50" ; then
3132         zero_malloc="no"
3133     else
3134         zero_malloc="yes"
3135     fi
3136 fi
3137
3138 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3139 if test "$werror" = "yes"; then
3140     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3141 fi
3142
3143 if test "$solaris" = "no" ; then
3144     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3145         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3146     fi
3147 fi
3148
3149 # test if pod2man has --utf8 option
3150 if pod2man --help | grep -q utf8; then
3151     POD2MAN="pod2man --utf8"
3152 else
3153     POD2MAN="pod2man"
3154 fi
3155
3156 # Use ASLR, no-SEH and DEP if available
3157 if test "$mingw32" = "yes" ; then
3158     for flag in --dynamicbase --no-seh --nxcompat; do
3159         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3160             LDFLAGS="-Wl,$flag $LDFLAGS"
3161         fi
3162     done
3163 fi
3164
3165 qemu_confdir=$sysconfdir$confsuffix
3166 qemu_datadir=$datadir$confsuffix
3167
3168 tools=""
3169 if test "$want_tools" = "yes" ; then
3170   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3171   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3172     tools="qemu-nbd\$(EXESUF) $tools"
3173   fi
3174 fi
3175 if test "$softmmu" = yes ; then
3176   if test "$virtfs" != no ; then
3177     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3178       virtfs=yes
3179       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3180     else
3181       if test "$virtfs" = yes; then
3182         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3183         exit 1
3184       fi
3185       virtfs=no
3186     fi
3187   fi
3188   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3189     if [ "$guest_agent" = "yes" ]; then
3190       tools="qemu-ga\$(EXESUF) $tools"
3191     fi
3192   fi
3193   if test "$smartcard_nss" = "yes" ; then
3194     tools="vscclient\$(EXESUF) $tools"
3195   fi
3196 fi
3197
3198 # Mac OS X ships with a broken assembler
3199 roms=
3200 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3201         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3202         "$softmmu" = yes ; then
3203   roms="optionrom"
3204 fi
3205 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3206   roms="$roms spapr-rtas"
3207 fi
3208
3209 # add pixman flags after all config tests are done
3210 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3211 libs_softmmu="$libs_softmmu $pixman_libs"
3212
3213 echo "Install prefix    $prefix"
3214 echo "BIOS directory    `eval echo $qemu_datadir`"
3215 echo "binary directory  `eval echo $bindir`"
3216 echo "library directory `eval echo $libdir`"
3217 echo "libexec directory `eval echo $libexecdir`"
3218 echo "include directory `eval echo $includedir`"
3219 echo "config directory  `eval echo $sysconfdir`"
3220 echo "local state directory   `eval echo $local_statedir`"
3221 if test "$mingw32" = "no" ; then
3222 echo "Manual directory  `eval echo $mandir`"
3223 echo "ELF interp prefix $interp_prefix"
3224 fi
3225 echo "Source path       $source_path"
3226 echo "C compiler        $cc"
3227 echo "Host C compiler   $host_cc"
3228 echo "Objective-C compiler $objcc"
3229 echo "CFLAGS            $CFLAGS"
3230 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3231 echo "LDFLAGS           $LDFLAGS"
3232 echo "make              $make"
3233 echo "install           $install"
3234 echo "python            $python"
3235 if test "$slirp" = "yes" ; then
3236     echo "smbd              $smbd"
3237 fi
3238 echo "host CPU          $cpu"
3239 echo "host big endian   $bigendian"
3240 echo "target list       $target_list"
3241 echo "tcg debug enabled $debug_tcg"
3242 echo "gprof enabled     $gprof"
3243 echo "sparse enabled    $sparse"
3244 echo "strip binaries    $strip_opt"
3245 echo "profiler          $profiler"
3246 echo "static build      $static"
3247 echo "-Werror enabled   $werror"
3248 if test "$darwin" = "yes" ; then
3249     echo "Cocoa support     $cocoa"
3250 fi
3251 echo "pixman            $pixman"
3252 echo "SDL support       $sdl"
3253 echo "curses support    $curses"
3254 echo "curl support      $curl"
3255 echo "mingw32 support   $mingw32"
3256 echo "Audio drivers     $audio_drv_list"
3257 echo "Extra audio cards $audio_card_list"
3258 echo "Block whitelist   $block_drv_whitelist"
3259 echo "Mixer emulation   $mixemu"
3260 echo "VirtFS support    $virtfs"
3261 echo "VNC support       $vnc"
3262 if test "$vnc" = "yes" ; then
3263     echo "VNC TLS support   $vnc_tls"
3264     echo "VNC SASL support  $vnc_sasl"
3265     echo "VNC JPEG support  $vnc_jpeg"
3266     echo "VNC PNG support   $vnc_png"
3267 fi
3268 if test -n "$sparc_cpu"; then
3269     echo "Target Sparc Arch $sparc_cpu"
3270 fi
3271 echo "xen support       $xen"
3272 echo "brlapi support    $brlapi"
3273 echo "bluez  support    $bluez"
3274 echo "Documentation     $docs"
3275 [ ! -z "$uname_release" ] && \
3276 echo "uname -r          $uname_release"
3277 echo "NPTL support      $nptl"
3278 echo "GUEST_BASE        $guest_base"
3279 echo "PIE               $pie"
3280 echo "vde support       $vde"
3281 echo "Linux AIO support $linux_aio"
3282 echo "ATTR/XATTR support $attr"
3283 echo "Install blobs     $blobs"
3284 echo "KVM support       $kvm"
3285 echo "TCG interpreter   $tcg_interpreter"
3286 echo "fdt support       $fdt"
3287 echo "preadv support    $preadv"
3288 echo "fdatasync         $fdatasync"
3289 echo "madvise           $madvise"
3290 echo "posix_madvise     $posix_madvise"
3291 echo "sigev_thread_id   $sigev_thread_id"
3292 echo "uuid support      $uuid"
3293 echo "libcap-ng support $cap_ng"
3294 echo "vhost-net support $vhost_net"
3295 echo "Trace backend     $trace_backend"
3296 echo "Trace output file $trace_file-<pid>"
3297 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3298 echo "rbd support       $rbd"
3299 echo "xfsctl support    $xfs"
3300 echo "nss used          $smartcard_nss"
3301 echo "usb net redir     $usb_redir"
3302 echo "OpenGL support    $opengl"
3303 echo "libiscsi support  $libiscsi"
3304 echo "build guest agent $guest_agent"
3305 echo "seccomp support   $seccomp"
3306 echo "coroutine backend $coroutine_backend"
3307 echo "GlusterFS support $glusterfs"
3308 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3309
3310 if test "$sdl_too_old" = "yes"; then
3311 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3312 fi
3313
3314 config_host_mak="config-host.mak"
3315 config_host_ld="config-host.ld"
3316
3317 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3318
3319 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3320 printf "# Configured with:" >> $config_host_mak
3321 printf " '%s'" "$0" "$@" >> $config_host_mak
3322 echo >> $config_host_mak
3323
3324 echo all: >> $config_host_mak
3325 echo "prefix=$prefix" >> $config_host_mak
3326 echo "bindir=$bindir" >> $config_host_mak
3327 echo "libdir=$libdir" >> $config_host_mak
3328 echo "libexecdir=$libexecdir" >> $config_host_mak
3329 echo "includedir=$includedir" >> $config_host_mak
3330 echo "mandir=$mandir" >> $config_host_mak
3331 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3332 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3333 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3334 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3335 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3336 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3337
3338 echo "ARCH=$ARCH" >> $config_host_mak
3339 if test "$debug_tcg" = "yes" ; then
3340   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3341 fi
3342 if test "$debug" = "yes" ; then
3343   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3344 fi
3345 if test "$strip_opt" = "yes" ; then
3346   echo "STRIP=${strip}" >> $config_host_mak
3347 fi
3348 if test "$bigendian" = "yes" ; then
3349   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3350 fi
3351 if test "$mingw32" = "yes" ; then
3352   echo "CONFIG_WIN32=y" >> $config_host_mak
3353   rc_version=`cat $source_path/VERSION`
3354   version_major=${rc_version%%.*}
3355   rc_version=${rc_version#*.}
3356   version_minor=${rc_version%%.*}
3357   rc_version=${rc_version#*.}
3358   version_subminor=${rc_version%%.*}
3359   version_micro=0
3360   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3361   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3362 else
3363   echo "CONFIG_POSIX=y" >> $config_host_mak
3364 fi
3365
3366 if test "$linux" = "yes" ; then
3367   echo "CONFIG_LINUX=y" >> $config_host_mak
3368 fi
3369
3370 if test "$darwin" = "yes" ; then
3371   echo "CONFIG_DARWIN=y" >> $config_host_mak
3372 fi
3373
3374 if test "$aix" = "yes" ; then
3375   echo "CONFIG_AIX=y" >> $config_host_mak
3376 fi
3377
3378 if test "$solaris" = "yes" ; then
3379   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3380   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3381   if test "$needs_libsunmath" = "yes" ; then
3382     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3383   fi
3384 fi
3385 if test "$haiku" = "yes" ; then
3386   echo "CONFIG_HAIKU=y" >> $config_host_mak
3387 fi
3388 if test "$static" = "yes" ; then
3389   echo "CONFIG_STATIC=y" >> $config_host_mak
3390 fi
3391 if test "$profiler" = "yes" ; then
3392   echo "CONFIG_PROFILER=y" >> $config_host_mak
3393 fi
3394 if test "$slirp" = "yes" ; then
3395   echo "CONFIG_SLIRP=y" >> $config_host_mak
3396   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3397 fi
3398 if test "$vde" = "yes" ; then
3399   echo "CONFIG_VDE=y" >> $config_host_mak
3400 fi
3401 if test "$cap_ng" = "yes" ; then
3402   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3403 fi
3404 for card in $audio_card_list; do
3405     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3406     echo "$def=y" >> $config_host_mak
3407 done
3408 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3409 for drv in $audio_drv_list; do
3410     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3411     echo "$def=y" >> $config_host_mak
3412     if test "$drv" = "fmod"; then
3413         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3414     fi
3415 done
3416 if test "$audio_pt_int" = "yes" ; then
3417   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3418 fi
3419 if test "$audio_win_int" = "yes" ; then
3420   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3421 fi
3422 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3423 if test "$mixemu" = "yes" ; then
3424   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3425 fi
3426 if test "$vnc" = "yes" ; then
3427   echo "CONFIG_VNC=y" >> $config_host_mak
3428 fi
3429 if test "$vnc_tls" = "yes" ; then
3430   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3431 fi
3432 if test "$vnc_sasl" = "yes" ; then
3433   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3434 fi
3435 if test "$vnc_jpeg" = "yes" ; then
3436   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3437 fi
3438 if test "$vnc_png" = "yes" ; then
3439   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3440 fi
3441 if test "$fnmatch" = "yes" ; then
3442   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3443 fi
3444 if test "$uuid" = "yes" ; then
3445   echo "CONFIG_UUID=y" >> $config_host_mak
3446 fi
3447 if test "$xfs" = "yes" ; then
3448   echo "CONFIG_XFS=y" >> $config_host_mak
3449 fi
3450 qemu_version=`head $source_path/VERSION`
3451 echo "VERSION=$qemu_version" >>$config_host_mak
3452 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3453 echo "SRC_PATH=$source_path" >> $config_host_mak
3454 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3455 if [ "$docs" = "yes" ] ; then
3456   echo "BUILD_DOCS=yes" >> $config_host_mak
3457 fi
3458 if test "$sdl" = "yes" ; then
3459   echo "CONFIG_SDL=y" >> $config_host_mak
3460   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3461 fi
3462 if test "$cocoa" = "yes" ; then
3463   echo "CONFIG_COCOA=y" >> $config_host_mak
3464 fi
3465 if test "$curses" = "yes" ; then
3466   echo "CONFIG_CURSES=y" >> $config_host_mak
3467 fi
3468 if test "$atfile" = "yes" ; then
3469   echo "CONFIG_ATFILE=y" >> $config_host_mak
3470 fi
3471 if test "$utimens" = "yes" ; then
3472   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3473 fi
3474 if test "$pipe2" = "yes" ; then
3475   echo "CONFIG_PIPE2=y" >> $config_host_mak
3476 fi
3477 if test "$accept4" = "yes" ; then
3478   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3479 fi
3480 if test "$splice" = "yes" ; then
3481   echo "CONFIG_SPLICE=y" >> $config_host_mak
3482 fi
3483 if test "$eventfd" = "yes" ; then
3484   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3485 fi
3486 if test "$fallocate" = "yes" ; then
3487   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3488 fi
3489 if test "$sync_file_range" = "yes" ; then
3490   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3491 fi
3492 if test "$fiemap" = "yes" ; then
3493   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3494 fi
3495 if test "$dup3" = "yes" ; then
3496   echo "CONFIG_DUP3=y" >> $config_host_mak
3497 fi
3498 if test "$epoll" = "yes" ; then
3499   echo "CONFIG_EPOLL=y" >> $config_host_mak
3500 fi
3501 if test "$epoll_create1" = "yes" ; then
3502   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3503 fi
3504 if test "$epoll_pwait" = "yes" ; then
3505   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3506 fi
3507 if test "$inotify" = "yes" ; then
3508   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3509 fi
3510 if test "$inotify1" = "yes" ; then
3511   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3512 fi
3513 if test "$byteswap_h" = "yes" ; then
3514   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3515 fi
3516 if test "$bswap_h" = "yes" ; then
3517   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3518 fi
3519 if test "$curl" = "yes" ; then
3520   echo "CONFIG_CURL=y" >> $config_host_mak
3521   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3522 fi
3523 if test "$brlapi" = "yes" ; then
3524   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3525 fi
3526 if test "$bluez" = "yes" ; then
3527   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3528   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3529 fi
3530 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3531 if test "$xen" = "yes" ; then
3532   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3533   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3534 fi
3535 if test "$linux_aio" = "yes" ; then
3536   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3537 fi
3538 if test "$attr" = "yes" ; then
3539   echo "CONFIG_ATTR=y" >> $config_host_mak
3540 fi
3541 if test "$libattr" = "yes" ; then
3542   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3543 fi
3544 if test "$virtfs" = "yes" ; then
3545   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3546 fi
3547 if test "$blobs" = "yes" ; then
3548   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3549 fi
3550 if test "$iovec" = "yes" ; then
3551   echo "CONFIG_IOVEC=y" >> $config_host_mak
3552 fi
3553 if test "$preadv" = "yes" ; then
3554   echo "CONFIG_PREADV=y" >> $config_host_mak
3555 fi
3556 if test "$fdt" = "yes" ; then
3557   echo "CONFIG_FDT=y" >> $config_host_mak
3558 fi
3559 if test "$signalfd" = "yes" ; then
3560   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3561 fi
3562 if test "$tcg_interpreter" = "yes" ; then
3563   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3564 fi
3565 if test "$fdatasync" = "yes" ; then
3566   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3567 fi
3568 if test "$madvise" = "yes" ; then
3569   echo "CONFIG_MADVISE=y" >> $config_host_mak
3570 fi
3571 if test "$posix_madvise" = "yes" ; then
3572   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3573 fi
3574 if test "$sigev_thread_id" = "yes" ; then
3575   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3576 fi
3577
3578 if test "$spice" = "yes" ; then
3579   echo "CONFIG_SPICE=y" >> $config_host_mak
3580 fi
3581
3582 if test "$smartcard" = "yes" ; then
3583   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3584 fi
3585
3586 if test "$smartcard_nss" = "yes" ; then
3587   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3588   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3589   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3590 fi
3591
3592 if test "$usb_redir" = "yes" ; then
3593   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3594 fi
3595
3596 if test "$opengl" = "yes" ; then
3597   echo "CONFIG_OPENGL=y" >> $config_host_mak
3598 fi
3599
3600 if test "$libiscsi" = "yes" ; then
3601   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3602 fi
3603
3604 if test "$seccomp" = "yes"; then
3605   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3606 fi
3607
3608 # XXX: suppress that
3609 if [ "$bsd" = "yes" ] ; then
3610   echo "CONFIG_BSD=y" >> $config_host_mak
3611 fi
3612
3613 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3614
3615 if test "$zero_malloc" = "yes" ; then
3616   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3617 fi
3618 if test "$rbd" = "yes" ; then
3619   echo "CONFIG_RBD=y" >> $config_host_mak
3620 fi
3621
3622 if test "$coroutine_backend" = "ucontext" ; then
3623   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3624 elif test "$coroutine_backend" = "sigaltstack" ; then
3625   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3626 fi
3627
3628 if test "$open_by_handle_at" = "yes" ; then
3629   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3630 fi
3631
3632 if test "$linux_magic_h" = "yes" ; then
3633   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3634 fi
3635
3636 if test "$pragma_disable_unused_but_set" = "yes" ; then
3637   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3638 fi
3639
3640 if test "$valgrind_h" = "yes" ; then
3641   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3642 fi
3643
3644 if test "$has_environ" = "yes" ; then
3645   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3646 fi
3647
3648 if test "$cpuid_h" = "yes" ; then
3649   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3650 fi
3651
3652 if test "$glusterfs" = "yes" ; then
3653   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3654 fi
3655
3656 if test "$virtio_blk_data_plane" = "yes" ; then
3657   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3658 fi
3659
3660 # USB host support
3661 case "$usb" in
3662 linux)
3663   echo "HOST_USB=linux" >> $config_host_mak
3664 ;;
3665 bsd)
3666   echo "HOST_USB=bsd" >> $config_host_mak
3667 ;;
3668 *)
3669   echo "HOST_USB=stub" >> $config_host_mak
3670 ;;
3671 esac
3672
3673 # use default implementation for tracing backend-specific routines
3674 trace_default=yes
3675 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3676 if test "$trace_backend" = "nop"; then
3677   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3678 fi
3679 if test "$trace_backend" = "simple"; then
3680   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3681   trace_default=no
3682   # Set the appropriate trace file.
3683   trace_file="\"$trace_file-\" FMT_pid"
3684 fi
3685 if test "$trace_backend" = "stderr"; then
3686   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3687   trace_default=no
3688 fi
3689 if test "$trace_backend" = "ust"; then
3690   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3691 fi
3692 if test "$trace_backend" = "dtrace"; then
3693   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3694   if test "$trace_backend_stap" = "yes" ; then
3695     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3696   fi
3697 fi
3698 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3699 if test "$trace_default" = "yes"; then
3700   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3701 fi
3702
3703 echo "TOOLS=$tools" >> $config_host_mak
3704 echo "ROMS=$roms" >> $config_host_mak
3705 echo "MAKE=$make" >> $config_host_mak
3706 echo "INSTALL=$install" >> $config_host_mak
3707 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3708 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3709 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3710 echo "PYTHON=$python" >> $config_host_mak
3711 echo "CC=$cc" >> $config_host_mak
3712 echo "CC_I386=$cc_i386" >> $config_host_mak
3713 echo "HOST_CC=$host_cc" >> $config_host_mak
3714 echo "OBJCC=$objcc" >> $config_host_mak
3715 echo "AR=$ar" >> $config_host_mak
3716 echo "OBJCOPY=$objcopy" >> $config_host_mak
3717 echo "LD=$ld" >> $config_host_mak
3718 echo "WINDRES=$windres" >> $config_host_mak
3719 echo "LIBTOOL=$libtool" >> $config_host_mak
3720 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3721 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3722 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3723 if test "$sparse" = "yes" ; then
3724   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3725   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3726   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3727 fi
3728 if test "$cross_prefix" != ""; then
3729   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3730 else
3731   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3732 fi
3733 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3734 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3735 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3736 echo "LIBS+=$LIBS" >> $config_host_mak
3737 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3738 echo "EXESUF=$EXESUF" >> $config_host_mak
3739 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3740 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3741 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3742
3743 # generate list of library paths for linker script
3744
3745 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3746
3747 if test -f ${config_host_ld}~ ; then
3748   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3749     mv ${config_host_ld}~ $config_host_ld
3750   else
3751     rm ${config_host_ld}~
3752   fi
3753 fi
3754
3755 # use included Linux headers
3756 if test "$linux" = "yes" ; then
3757   mkdir -p linux-headers
3758   case "$cpu" in
3759   i386|x86_64)
3760     linux_arch=x86
3761     ;;
3762   ppcemb|ppc|ppc64)
3763     linux_arch=powerpc
3764     ;;
3765   s390x)
3766     linux_arch=s390
3767     ;;
3768   *)
3769     # For most CPUs the kernel architecture name and QEMU CPU name match.
3770     linux_arch="$cpu"
3771     ;;
3772   esac
3773     # For non-KVM architectures we will not have asm headers
3774     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3775       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3776     fi
3777 fi
3778
3779 for target in $target_list; do
3780 target_dir="$target"
3781 config_target_mak=$target_dir/config-target.mak
3782 target_arch2=`echo $target | cut -d '-' -f 1`
3783 target_bigendian="no"
3784
3785 case "$target_arch2" in
3786   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3787   target_bigendian=yes
3788   ;;
3789 esac
3790 target_softmmu="no"
3791 target_user_only="no"
3792 target_linux_user="no"
3793 target_bsd_user="no"
3794 case "$target" in
3795   ${target_arch2}-softmmu)
3796     target_softmmu="yes"
3797     ;;
3798   ${target_arch2}-linux-user)
3799     if test "$linux" != "yes" ; then
3800       echo "ERROR: Target '$target' is only available on a Linux host"
3801       exit 1
3802     fi
3803     target_user_only="yes"
3804     target_linux_user="yes"
3805     ;;
3806   ${target_arch2}-bsd-user)
3807     if test "$bsd" != "yes" ; then
3808       echo "ERROR: Target '$target' is only available on a BSD host"
3809       exit 1
3810     fi
3811     target_user_only="yes"
3812     target_bsd_user="yes"
3813     ;;
3814   *)
3815     echo "ERROR: Target '$target' not recognised"
3816     exit 1
3817     ;;
3818 esac
3819
3820 mkdir -p $target_dir
3821 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3822
3823 bflt="no"
3824 target_nptl="no"
3825 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3826 gdb_xml_files=""
3827 target_short_alignment=2
3828 target_int_alignment=4
3829 target_long_alignment=4
3830 target_llong_alignment=8
3831 target_libs_softmmu=
3832
3833 TARGET_ARCH="$target_arch2"
3834 TARGET_BASE_ARCH=""
3835 TARGET_ABI_DIR=""
3836
3837 case "$target_arch2" in
3838   i386)
3839   ;;
3840   x86_64)
3841     TARGET_BASE_ARCH=i386
3842     target_long_alignment=8
3843   ;;
3844   alpha)
3845     target_long_alignment=8
3846     target_nptl="yes"
3847   ;;
3848   arm|armeb)
3849     TARGET_ARCH=arm
3850     bflt="yes"
3851     target_nptl="yes"
3852     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3853     target_llong_alignment=4
3854     target_libs_softmmu="$fdt_libs"
3855   ;;
3856   cris)
3857     target_nptl="yes"
3858   ;;
3859   lm32)
3860     target_libs_softmmu="$opengl_libs"
3861   ;;
3862   m68k)
3863     bflt="yes"
3864     gdb_xml_files="cf-core.xml cf-fp.xml"
3865     target_int_alignment=2
3866     target_long_alignment=2
3867     target_llong_alignment=2
3868   ;;
3869   microblaze|microblazeel)
3870     TARGET_ARCH=microblaze
3871     bflt="yes"
3872     target_nptl="yes"
3873     target_libs_softmmu="$fdt_libs"
3874   ;;
3875   mips|mipsel)
3876     TARGET_ARCH=mips
3877     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3878     target_nptl="yes"
3879   ;;
3880   mipsn32|mipsn32el)
3881     TARGET_ARCH=mipsn32
3882     TARGET_BASE_ARCH=mips
3883     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3884   ;;
3885   mips64|mips64el)
3886     TARGET_ARCH=mips64
3887     TARGET_BASE_ARCH=mips
3888     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3889     target_long_alignment=8
3890   ;;
3891   or32)
3892     TARGET_ARCH=openrisc
3893     TARGET_BASE_ARCH=openrisc
3894   ;;
3895   ppc)
3896     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3897     target_nptl="yes"
3898     target_libs_softmmu="$fdt_libs"
3899   ;;
3900   ppcemb)
3901     TARGET_BASE_ARCH=ppc
3902     TARGET_ABI_DIR=ppc
3903     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3904     target_nptl="yes"
3905     target_libs_softmmu="$fdt_libs"
3906   ;;
3907   ppc64)
3908     TARGET_BASE_ARCH=ppc
3909     TARGET_ABI_DIR=ppc
3910     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3911     target_long_alignment=8
3912     target_libs_softmmu="$fdt_libs"
3913   ;;
3914   ppc64abi32)
3915     TARGET_ARCH=ppc64
3916     TARGET_BASE_ARCH=ppc
3917     TARGET_ABI_DIR=ppc
3918     echo "TARGET_ABI32=y" >> $config_target_mak
3919     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3920     target_libs_softmmu="$fdt_libs"
3921   ;;
3922   sh4|sh4eb)
3923     TARGET_ARCH=sh4
3924     bflt="yes"
3925     target_nptl="yes"
3926   ;;
3927   sparc)
3928   ;;
3929   sparc64)
3930     TARGET_BASE_ARCH=sparc
3931     target_long_alignment=8
3932   ;;
3933   sparc32plus)
3934     TARGET_ARCH=sparc64
3935     TARGET_BASE_ARCH=sparc
3936     TARGET_ABI_DIR=sparc
3937     echo "TARGET_ABI32=y" >> $config_target_mak
3938   ;;
3939   s390x)
3940     target_nptl="yes"
3941     target_long_alignment=8
3942   ;;
3943   unicore32)
3944   ;;
3945   xtensa|xtensaeb)
3946     TARGET_ARCH=xtensa
3947   ;;
3948   *)
3949     echo "Unsupported target CPU"
3950     exit 1
3951   ;;
3952 esac
3953 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3954 if [ "$TARGET_BASE_ARCH" = "" ]; then
3955   TARGET_BASE_ARCH=$TARGET_ARCH
3956 fi
3957
3958 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3959
3960 upper() {
3961     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3962 }
3963
3964 case "$cpu" in
3965   i386|x86_64|ppc)
3966     # The TCG interpreter currently does not support ld/st optimization.
3967     if test "$tcg_interpreter" = "no" ; then
3968         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3969     fi
3970   ;;
3971 esac
3972
3973 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3974 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3975 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3976 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3977 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3978 target_arch_name="`upper $TARGET_ARCH`"
3979 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3980 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3981 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3982 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3983 if [ "$TARGET_ABI_DIR" = "" ]; then
3984   TARGET_ABI_DIR=$TARGET_ARCH
3985 fi
3986 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3987 case "$target_arch2" in
3988   i386|x86_64)
3989     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3990       echo "CONFIG_XEN=y" >> $config_target_mak
3991       if test "$xen_pci_passthrough" = yes; then
3992         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3993       fi
3994     else
3995       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3996     fi
3997     ;;
3998   *)
3999     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4000 esac
4001 case "$target_arch2" in
4002   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4003     # Make sure the target and host cpus are compatible
4004     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4005       \( "$target_arch2" = "$cpu" -o \
4006       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4007       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4008       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4009       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4010       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4011       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4012       echo "CONFIG_KVM=y" >> $config_target_mak
4013       if test "$vhost_net" = "yes" ; then
4014         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4015       fi
4016     fi
4017 esac
4018 case "$target_arch2" in
4019   i386|x86_64)
4020     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4021 esac
4022 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4023   echo "CONFIG_PSERIES=y" >> $config_target_mak
4024 fi
4025 if test "$target_bigendian" = "yes" ; then
4026   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4027 fi
4028 if test "$target_softmmu" = "yes" ; then
4029   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4030   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4031   if test "$smartcard_nss" = "yes" ; then
4032     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
4033   fi
4034   case "$target_arch2" in
4035     i386|x86_64)
4036       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4037   esac
4038 fi
4039 if test "$target_user_only" = "yes" ; then
4040   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4041   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4042 fi
4043 if test "$target_linux_user" = "yes" ; then
4044   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4045 fi
4046 list=""
4047 if test ! -z "$gdb_xml_files" ; then
4048   for x in $gdb_xml_files; do
4049     list="$list $source_path/gdb-xml/$x"
4050   done
4051   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4052 fi
4053
4054 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4055   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4056 fi
4057 if test "$target_user_only" = "yes" \
4058         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4059   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4060 fi
4061 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4062   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4063 fi
4064 if test "$target_bsd_user" = "yes" ; then
4065   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4066 fi
4067
4068 # the static way of configuring available audio cards requires this workaround
4069 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4070   echo "CONFIG_PCSPK=y" >> $config_target_mak
4071 fi
4072
4073 # generate QEMU_CFLAGS/LDFLAGS for targets
4074
4075 cflags=""
4076 includes=""
4077 ldflags=""
4078
4079 if test "$tcg_interpreter" = "yes"; then
4080   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4081 elif test "$ARCH" = "sparc64" ; then
4082   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4083 elif test "$ARCH" = "s390x" ; then
4084   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4085 elif test "$ARCH" = "x86_64" ; then
4086   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4087 else
4088   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4089 fi
4090 includes="-I\$(SRC_PATH)/tcg $includes"
4091
4092 if test "$linux" = "yes" ; then
4093   includes="-I\$(SRC_PATH)/linux-headers $includes"
4094 fi
4095
4096 for i in $ARCH $TARGET_BASE_ARCH ; do
4097   case "$i" in
4098   alpha)
4099     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4100     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4101   ;;
4102   arm)
4103     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4104     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4105   ;;
4106   cris)
4107     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4108     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4109   ;;
4110   hppa)
4111     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4112     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4113   ;;
4114   i386|x86_64)
4115     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4116     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4117   ;;
4118   ia64*)
4119     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4120     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4121   ;;
4122   lm32)
4123     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4124     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4125   ;;
4126   m68k)
4127     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4128     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4129   ;;
4130   microblaze*)
4131     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4132     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4133   ;;
4134   mips*)
4135     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4136     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4137   ;;
4138   or32)
4139     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4140     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4141   ;;
4142   ppc*)
4143     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4144     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4145   ;;
4146   s390*)
4147     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4148     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4149   ;;
4150   sh4)
4151     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4152     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4153   ;;
4154   sparc*)
4155     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4156     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4157   ;;
4158   xtensa*)
4159     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4160     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4161   ;;
4162   esac
4163 done
4164 if test "$tcg_interpreter" = "yes" ; then
4165   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4166   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4167 fi
4168
4169 case "$ARCH" in
4170 alpha)
4171   # Ensure there's only a single GP
4172   cflags="-msmall-data $cflags"
4173 ;;
4174 esac
4175
4176 if test "$target_softmmu" = "yes" ; then
4177   case "$TARGET_BASE_ARCH" in
4178   arm)
4179     cflags="-DHAS_AUDIO $cflags"
4180   ;;
4181   lm32)
4182     cflags="-DHAS_AUDIO $cflags"
4183   ;;
4184   i386|mips|ppc)
4185     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4186   ;;
4187   esac
4188 fi
4189
4190 if test "$gprof" = "yes" ; then
4191   echo "TARGET_GPROF=yes" >> $config_target_mak
4192   if test "$target_linux_user" = "yes" ; then
4193     cflags="-p $cflags"
4194     ldflags="-p $ldflags"
4195   fi
4196   if test "$target_softmmu" = "yes" ; then
4197     ldflags="-p $ldflags"
4198     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4199   fi
4200 fi
4201
4202 if test "$ARCH" = "tci"; then
4203   linker_script=""
4204 else
4205   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4206 fi
4207
4208 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4209   case "$ARCH" in
4210   alpha | s390x)
4211     # The default placement of the application is fine.
4212     ;;
4213   *)
4214     ldflags="$linker_script $ldflags"
4215     ;;
4216   esac
4217 fi
4218
4219 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4220 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4221 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4222
4223 done # for target in $targets
4224
4225 if [ "$pixman" = "internal" ]; then
4226   echo "config-host.h: subdir-pixman" >> $config_host_mak
4227 fi
4228
4229 # build tree in object directory in case the source is not in the current directory
4230 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4231 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4232 DIRS="$DIRS roms/seabios roms/vgabios"
4233 DIRS="$DIRS qapi-generated"
4234 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4235 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4236 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4237 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4238 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4239 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4240 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4241 for bios_file in \
4242     $source_path/pc-bios/*.bin \
4243     $source_path/pc-bios/*.rom \
4244     $source_path/pc-bios/*.dtb \
4245     $source_path/pc-bios/openbios-* \
4246     $source_path/pc-bios/palcode-*
4247 do
4248     FILES="$FILES pc-bios/`basename $bios_file`"
4249 done
4250 mkdir -p $DIRS
4251 for f in $FILES ; do
4252     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4253         symlink "$source_path/$f" "$f"
4254     fi
4255 done
4256
4257 # temporary config to build submodules
4258 for rom in seabios vgabios ; do
4259     config_mak=roms/$rom/config.mak
4260     echo "# Automatically generated by configure - do not modify" > $config_mak
4261     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4262     echo "CC=$cc" >> $config_mak
4263     echo "BCC=bcc" >> $config_mak
4264     echo "CPP=${cross_prefix}cpp" >> $config_mak
4265     echo "OBJCOPY=objcopy" >> $config_mak
4266     echo "IASL=iasl" >> $config_mak
4267     echo "LD=$ld" >> $config_mak
4268 done
4269
4270 if test "$docs" = "yes" ; then
4271   mkdir -p QMP
4272 fi