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 gcov="no"
 180 gcov_tool="gcov"
 181 EXESUF=""
 182 prefix="/usr/local"
 183 mandir="\${prefix}/share/man"
 184 datadir="\${prefix}/share"
 185 qemu_docdir="\${prefix}/share/doc/qemu"
 186 bindir="\${prefix}/bin"
 187 libdir="\${prefix}/lib"
 188 libexecdir="\${prefix}/libexec"
 189 includedir="\${prefix}/include"
 190 sysconfdir="\${prefix}/etc"
 191 local_statedir="\${prefix}/var"
 192 confsuffix="/qemu"
 193 slirp="yes"
 194 fmod_lib=""
 195 fmod_inc=""
 196 oss_lib=""
 197 bsd="no"
 198 linux="no"
 199 solaris="no"
 200 profiler="no"
 201 cocoa="no"
 202 softmmu="yes"
 203 linux_user="no"
 204 bsd_user="no"
 205 guest_base="yes"
 206 uname_release=""
 207 mixemu="no"
 208 aix="no"
 209 blobs="yes"
 210 pkgversion=""
 211 pie=""
 212 zero_malloc=""
 213 trace_backend="nop"
 214 trace_file="trace"
 215 spice=""
 216 rbd=""
 217 smartcard_nss=""
 218 usb_redir=""
 219 opengl=""
 220 zlib="yes"
 221 guest_agent="yes"
 222 want_tools="yes"
 223 libiscsi=""
 224 coroutine=""
 225 seccomp=""
 226 glusterfs=""
 227 virtio_blk_data_plane=""
 228
 229 # parse CC options first
 230 for opt do
 231   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 232   case "$opt" in
 233   --cross-prefix=*) cross_prefix="$optarg"
 234   ;;
 235   --cc=*) CC="$optarg"
 236   ;;
 237   --source-path=*) source_path="$optarg"
 238   ;;
 239   --cpu=*) cpu="$optarg"
 240   ;;
 241   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 242   ;;
 243   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 244   ;;
 245   --enable-debug-info) debug_info="yes"
 246   ;;
 247   --disable-debug-info) debug_info="no"
 248   ;;
 249   esac
 250 done
 251 # OS specific
 252 # Using uname is really, really broken.  Once we have the right set of checks
 253 # we can eliminate its usage altogether.
 254
 255 # Preferred compiler:
 256 #  ${CC} (if set)
 257 #  ${cross_prefix}gcc (if cross-prefix specified)
 258 #  system compiler
 259 if test -z "${CC}${cross_prefix}"; then
 260   cc="$host_cc"
 261 else
 262   cc="${CC-${cross_prefix}gcc}"
 263 fi
 264
 265 ar="${AR-${cross_prefix}ar}"
 266 as="${AS-${cross_prefix}as}"
 267 cpp="${CPP-$cc -E}"
 268 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 269 ld="${LD-${cross_prefix}ld}"
 270 libtool="${LIBTOOL-${cross_prefix}libtool}"
 271 strip="${STRIP-${cross_prefix}strip}"
 272 windres="${WINDRES-${cross_prefix}windres}"
 273 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 274 query_pkg_config() {
 275     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 276 }
 277 pkg_config=query_pkg_config
 278 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 279
 280 # default flags for all hosts
 281 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 282 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 283 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 284 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 285 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 286 if test "$debug_info" = "yes"; then
 287     CFLAGS="-g $CFLAGS"
 288     LDFLAGS="-g $LDFLAGS"
 289 fi
 290
 291 # make source path absolute
 292 source_path=`cd "$source_path"; pwd`
 293
 294 check_define() {
 295 cat > $TMPC <<EOF
 296 #if !defined($1)
 297 #error $1 not defined
 298 #endif
 299 int main(void) { return 0; }
 300 EOF
 301   compile_object
 302 }
 303
 304 if check_define __linux__ ; then
 305   targetos="Linux"
 306 elif check_define _WIN32 ; then
 307   targetos='MINGW32'
 308 elif check_define __OpenBSD__ ; then
 309   targetos='OpenBSD'
 310 elif check_define __sun__ ; then
 311   targetos='SunOS'
 312 elif check_define __HAIKU__ ; then
 313   targetos='Haiku'
 314 else
 315   targetos=`uname -s`
 316 fi
 317
 318 # Some host OSes need non-standard checks for which CPU to use.
 319 # Note that these checks are broken for cross-compilation: if you're
 320 # cross-compiling to one of these OSes then you'll need to specify
 321 # the correct CPU with the --cpu option.
 322 case $targetos in
 323 Darwin)
 324   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 325   # run 64-bit userspace code.
 326   # If the user didn't specify a CPU explicitly and the kernel says this is
 327   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 328   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 329     cpu="x86_64"
 330   fi
 331   ;;
 332 SunOS)
 333   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 334   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 335     cpu="x86_64"
 336   fi
 337 esac
 338
 339 if test ! -z "$cpu" ; then
 340   # command line argument
 341   :
 342 elif check_define __i386__ ; then
 343   cpu="i386"
 344 elif check_define __x86_64__ ; then
 345   cpu="x86_64"
 346 elif check_define __sparc__ ; then
 347   if check_define __arch64__ ; then
 348     cpu="sparc64"
 349   else
 350     cpu="sparc"
 351   fi
 352 elif check_define _ARCH_PPC ; then
 353   if check_define _ARCH_PPC64 ; then
 354     cpu="ppc64"
 355   else
 356     cpu="ppc"
 357   fi
 358 elif check_define __mips__ ; then
 359   cpu="mips"
 360 elif check_define __ia64__ ; then
 361   cpu="ia64"
 362 elif check_define __s390__ ; then
 363   if check_define __s390x__ ; then
 364     cpu="s390x"
 365   else
 366     cpu="s390"
 367   fi
 368 elif check_define __arm__ ; then
 369   cpu="arm"
 370 elif check_define __hppa__ ; then
 371   cpu="hppa"
 372 else
 373   cpu=`uname -m`
 374 fi
 375
 376 ARCH=
 377 # Normalise host CPU name and set ARCH.
 378 # Note that this case should only have supported host CPUs, not guests.
 379 case "$cpu" in
 380   ia64|ppc|ppc64|s390|s390x|sparc64)
 381     cpu="$cpu"
 382   ;;
 383   i386|i486|i586|i686|i86pc|BePC)
 384     cpu="i386"
 385   ;;
 386   x86_64|amd64)
 387     cpu="x86_64"
 388   ;;
 389   armv*b|armv*l|arm)
 390     cpu="arm"
 391   ;;
 392   hppa|parisc|parisc64)
 393     cpu="hppa"
 394   ;;
 395   mips*)
 396     cpu="mips"
 397   ;;
 398   sparc|sun4[cdmuv])
 399     cpu="sparc"
 400   ;;
 401   *)
 402     # This will result in either an error or falling back to TCI later
 403     ARCH=unknown
 404   ;;
 405 esac
 406 if test -z "$ARCH"; then
 407   ARCH="$cpu"
 408 fi
 409
 410 # OS specific
 411
 412 case $targetos in
 413 CYGWIN*)
 414   mingw32="yes"
 415   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 416   audio_possible_drivers="winwave sdl"
 417   audio_drv_list="winwave"
 418 ;;
 419 MINGW32*)
 420   mingw32="yes"
 421   audio_possible_drivers="winwave dsound sdl fmod"
 422   audio_drv_list="winwave"
 423 ;;
 424 GNU/kFreeBSD)
 425   bsd="yes"
 426   audio_drv_list="oss"
 427   audio_possible_drivers="oss sdl esd pa"
 428 ;;
 429 FreeBSD)
 430   bsd="yes"
 431   make="${MAKE-gmake}"
 432   audio_drv_list="oss"
 433   audio_possible_drivers="oss sdl esd pa"
 434   # needed for kinfo_getvmmap(3) in libutil.h
 435   LIBS="-lutil $LIBS"
 436 ;;
 437 DragonFly)
 438   bsd="yes"
 439   make="${MAKE-gmake}"
 440   audio_drv_list="oss"
 441   audio_possible_drivers="oss sdl esd pa"
 442 ;;
 443 NetBSD)
 444   bsd="yes"
 445   make="${MAKE-gmake}"
 446   audio_drv_list="oss"
 447   audio_possible_drivers="oss sdl esd"
 448   oss_lib="-lossaudio"
 449 ;;
 450 OpenBSD)
 451   bsd="yes"
 452   make="${MAKE-gmake}"
 453   audio_drv_list="oss"
 454   audio_possible_drivers="oss sdl esd"
 455   oss_lib="-lossaudio"
 456 ;;
 457 Darwin)
 458   bsd="yes"
 459   darwin="yes"
 460   if [ "$cpu" = "x86_64" ] ; then
 461     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 462     LDFLAGS="-arch x86_64 $LDFLAGS"
 463   else
 464     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 465   fi
 466   cocoa="yes"
 467   audio_drv_list="coreaudio"
 468   audio_possible_drivers="coreaudio sdl fmod"
 469   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 470   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 471   # Disable attempts to use ObjectiveC features in os/object.h since they
 472   # won't work when we're compiling with gcc as a C compiler.
 473   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 474 ;;
 475 SunOS)
 476   solaris="yes"
 477   make="${MAKE-gmake}"
 478   install="${INSTALL-ginstall}"
 479   ld="gld"
 480   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 481   needs_libsunmath="no"
 482   solarisrev=`uname -r | cut -f2 -d.`
 483   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 484     if test "$solarisrev" -le 9 ; then
 485       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 486         needs_libsunmath="yes"
 487         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 488         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 489         LIBS="-lsunmath $LIBS"
 490       else
 491         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 492         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 493         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 494         echo "Studio 11 can be downloaded from www.sun.com."
 495         exit 1
 496       fi
 497     fi
 498   fi
 499   if test -f /usr/include/sys/soundcard.h ; then
 500     audio_drv_list="oss"
 501   fi
 502   audio_possible_drivers="oss sdl"
 503 # needed for CMSG_ macros in sys/socket.h
 504   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 505 # needed for TIOCWIN* defines in termios.h
 506   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 507   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 508   solarisnetlibs="-lsocket -lnsl -lresolv"
 509   LIBS="$solarisnetlibs $LIBS"
 510   libs_qga="$solarisnetlibs $libs_qga"
 511 ;;
 512 AIX)
 513   aix="yes"
 514   make="${MAKE-gmake}"
 515 ;;
 516 Haiku)
 517   haiku="yes"
 518   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 519   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 520 ;;
 521 *)
 522   audio_drv_list="oss"
 523   audio_possible_drivers="oss alsa sdl esd pa"
 524   linux="yes"
 525   linux_user="yes"
 526   usb="linux"
 527   kvm="yes"
 528   vhost_net="yes"
 529   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 530     audio_possible_drivers="$audio_possible_drivers fmod"
 531   fi
 532 ;;
 533 esac
 534
 535 if [ "$bsd" = "yes" ] ; then
 536   if [ "$darwin" != "yes" ] ; then
 537     usb="bsd"
 538     bsd_user="yes"
 539   fi
 540 fi
 541
 542 : ${make=${MAKE-make}}
 543 : ${install=${INSTALL-install}}
 544 : ${python=${PYTHON-python}}
 545 : ${smbd=${SMBD-/usr/sbin/smbd}}
 546
 547 # Default objcc to clang if available, otherwise use CC
 548 if has clang; then
 549   objcc=clang
 550 else
 551   objcc="$cc"
 552 fi
 553
 554 if test "$mingw32" = "yes" ; then
 555   EXESUF=".exe"
 556   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 557   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 558   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 559   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 560 cat > $TMPC << EOF
 561 int main(void) { return 0; }
 562 EOF
 563   if compile_prog "" "-liberty" ; then
 564     LIBS="-liberty $LIBS"
 565   fi
 566   prefix="c:/Program Files/QEMU"
 567   mandir="\${prefix}"
 568   datadir="\${prefix}"
 569   qemu_docdir="\${prefix}"
 570   bindir="\${prefix}"
 571   sysconfdir="\${prefix}"
 572   local_statedir="\${prefix}"
 573   confsuffix=""
 574   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 575 fi
 576
 577 werror=""
 578
 579 for opt do
 580   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 581   case "$opt" in
 582   --help|-h) show_help=yes
 583   ;;
 584   --version|-V) exec cat $source_path/VERSION
 585   ;;
 586   --prefix=*) prefix="$optarg"
 587   ;;
 588   --interp-prefix=*) interp_prefix="$optarg"
 589   ;;
 590   --source-path=*)
 591   ;;
 592   --cross-prefix=*)
 593   ;;
 594   --cc=*)
 595   ;;
 596   --host-cc=*) host_cc="$optarg"
 597   ;;
 598   --objcc=*) objcc="$optarg"
 599   ;;
 600   --make=*) make="$optarg"
 601   ;;
 602   --install=*) install="$optarg"
 603   ;;
 604   --python=*) python="$optarg"
 605   ;;
 606   --gcov=*) gcov_tool="$optarg"
 607   ;;
 608   --smbd=*) smbd="$optarg"
 609   ;;
 610   --extra-cflags=*)
 611   ;;
 612   --extra-ldflags=*)
 613   ;;
 614   --enable-debug-info)
 615   ;;
 616   --disable-debug-info)
 617   ;;
 618   --cpu=*)
 619   ;;
 620   --target-list=*) target_list="$optarg"
 621   ;;
 622   --enable-trace-backend=*) trace_backend="$optarg"
 623   ;;
 624   --with-trace-file=*) trace_file="$optarg"
 625   ;;
 626   --enable-gprof) gprof="yes"
 627   ;;
 628   --enable-gcov) gcov="yes"
 629   ;;
 630   --static)
 631     static="yes"
 632     LDFLAGS="-static $LDFLAGS"
 633     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 634   ;;
 635   --mandir=*) mandir="$optarg"
 636   ;;
 637   --bindir=*) bindir="$optarg"
 638   ;;
 639   --libdir=*) libdir="$optarg"
 640   ;;
 641   --libexecdir=*) libexecdir="$optarg"
 642   ;;
 643   --includedir=*) includedir="$optarg"
 644   ;;
 645   --datadir=*) datadir="$optarg"
 646   ;;
 647   --with-confsuffix=*) confsuffix="$optarg"
 648   ;;
 649   --docdir=*) qemu_docdir="$optarg"
 650   ;;
 651   --sysconfdir=*) sysconfdir="$optarg"
 652   ;;
 653   --localstatedir=*) local_statedir="$optarg"
 654   ;;
 655   --sbindir=*|--sharedstatedir=*|\
 656   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 657   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 658     # These switches are silently ignored, for compatibility with
 659     # autoconf-generated configure scripts. This allows QEMU's
 660     # configure to be used by RPM and similar macros that set
 661     # lots of directory switches by default.
 662   ;;
 663   --with-system-pixman) pixman="system"
 664   ;;
 665   --without-system-pixman) pixman="internal"
 666   ;;
 667   --without-pixman) pixman="none"
 668   ;;
 669   --disable-sdl) sdl="no"
 670   ;;
 671   --enable-sdl) sdl="yes"
 672   ;;
 673   --disable-virtfs) virtfs="no"
 674   ;;
 675   --enable-virtfs) virtfs="yes"
 676   ;;
 677   --disable-vnc) vnc="no"
 678   ;;
 679   --enable-vnc) vnc="yes"
 680   ;;
 681   --fmod-lib=*) fmod_lib="$optarg"
 682   ;;
 683   --fmod-inc=*) fmod_inc="$optarg"
 684   ;;
 685   --oss-lib=*) oss_lib="$optarg"
 686   ;;
 687   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 688   ;;
 689   --audio-drv-list=*) audio_drv_list="$optarg"
 690   ;;
 691   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 692   ;;
 693   --enable-debug-tcg) debug_tcg="yes"
 694   ;;
 695   --disable-debug-tcg) debug_tcg="no"
 696   ;;
 697   --enable-debug)
 698       # Enable debugging options that aren't excessively noisy
 699       debug_tcg="yes"
 700       debug="yes"
 701       strip_opt="no"
 702   ;;
 703   --enable-sparse) sparse="yes"
 704   ;;
 705   --disable-sparse) sparse="no"
 706   ;;
 707   --disable-strip) strip_opt="no"
 708   ;;
 709   --disable-vnc-tls) vnc_tls="no"
 710   ;;
 711   --enable-vnc-tls) vnc_tls="yes"
 712   ;;
 713   --disable-vnc-sasl) vnc_sasl="no"
 714   ;;
 715   --enable-vnc-sasl) vnc_sasl="yes"
 716   ;;
 717   --disable-vnc-jpeg) vnc_jpeg="no"
 718   ;;
 719   --enable-vnc-jpeg) vnc_jpeg="yes"
 720   ;;
 721   --disable-vnc-png) vnc_png="no"
 722   ;;
 723   --enable-vnc-png) vnc_png="yes"
 724   ;;
 725   --disable-slirp) slirp="no"
 726   ;;
 727   --disable-uuid) uuid="no"
 728   ;;
 729   --enable-uuid) uuid="yes"
 730   ;;
 731   --disable-vde) vde="no"
 732   ;;
 733   --enable-vde) vde="yes"
 734   ;;
 735   --disable-xen) xen="no"
 736   ;;
 737   --enable-xen) xen="yes"
 738   ;;
 739   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 740   ;;
 741   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 742   ;;
 743   --disable-brlapi) brlapi="no"
 744   ;;
 745   --enable-brlapi) brlapi="yes"
 746   ;;
 747   --disable-bluez) bluez="no"
 748   ;;
 749   --enable-bluez) bluez="yes"
 750   ;;
 751   --disable-kvm) kvm="no"
 752   ;;
 753   --enable-kvm) kvm="yes"
 754   ;;
 755   --disable-tcg-interpreter) tcg_interpreter="no"
 756   ;;
 757   --enable-tcg-interpreter) tcg_interpreter="yes"
 758   ;;
 759   --disable-cap-ng)  cap_ng="no"
 760   ;;
 761   --enable-cap-ng) cap_ng="yes"
 762   ;;
 763   --disable-spice) spice="no"
 764   ;;
 765   --enable-spice) spice="yes"
 766   ;;
 767   --disable-libiscsi) libiscsi="no"
 768   ;;
 769   --enable-libiscsi) libiscsi="yes"
 770   ;;
 771   --enable-profiler) profiler="yes"
 772   ;;
 773   --disable-cocoa) cocoa="no"
 774   ;;
 775   --enable-cocoa)
 776       cocoa="yes" ;
 777       sdl="no" ;
 778       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 779   ;;
 780   --disable-system) softmmu="no"
 781   ;;
 782   --enable-system) softmmu="yes"
 783   ;;
 784   --disable-user)
 785       linux_user="no" ;
 786       bsd_user="no" ;
 787   ;;
 788   --enable-user) ;;
 789   --disable-linux-user) linux_user="no"
 790   ;;
 791   --enable-linux-user) linux_user="yes"
 792   ;;
 793   --disable-bsd-user) bsd_user="no"
 794   ;;
 795   --enable-bsd-user) bsd_user="yes"
 796   ;;
 797   --enable-guest-base) guest_base="yes"
 798   ;;
 799   --disable-guest-base) guest_base="no"
 800   ;;
 801   --enable-pie) pie="yes"
 802   ;;
 803   --disable-pie) pie="no"
 804   ;;
 805   --enable-uname-release=*) uname_release="$optarg"
 806   ;;
 807   --enable-werror) werror="yes"
 808   ;;
 809   --disable-werror) werror="no"
 810   ;;
 811   --disable-curses) curses="no"
 812   ;;
 813   --enable-curses) curses="yes"
 814   ;;
 815   --disable-curl) curl="no"
 816   ;;
 817   --enable-curl) curl="yes"
 818   ;;
 819   --disable-fdt) fdt="no"
 820   ;;
 821   --enable-fdt) fdt="yes"
 822   ;;
 823   --disable-nptl) nptl="no"
 824   ;;
 825   --enable-nptl) nptl="yes"
 826   ;;
 827   --enable-mixemu) mixemu="yes"
 828   ;;
 829   --disable-linux-aio) linux_aio="no"
 830   ;;
 831   --enable-linux-aio) linux_aio="yes"
 832   ;;
 833   --disable-attr) attr="no"
 834   ;;
 835   --enable-attr) attr="yes"
 836   ;;
 837   --disable-blobs) blobs="no"
 838   ;;
 839   --with-pkgversion=*) pkgversion=" ($optarg)"
 840   ;;
 841   --with-coroutine=*) coroutine="$optarg"
 842   ;;
 843   --disable-docs) docs="no"
 844   ;;
 845   --enable-docs) docs="yes"
 846   ;;
 847   --disable-vhost-net) vhost_net="no"
 848   ;;
 849   --enable-vhost-net) vhost_net="yes"
 850   ;;
 851   --disable-opengl) opengl="no"
 852   ;;
 853   --enable-opengl) opengl="yes"
 854   ;;
 855   --disable-rbd) rbd="no"
 856   ;;
 857   --enable-rbd) rbd="yes"
 858   ;;
 859   --disable-xfsctl) xfs="no"
 860   ;;
 861   --enable-xfsctl) xfs="yes"
 862   ;;
 863   --disable-smartcard-nss) smartcard_nss="no"
 864   ;;
 865   --enable-smartcard-nss) smartcard_nss="yes"
 866   ;;
 867   --disable-usb-redir) usb_redir="no"
 868   ;;
 869   --enable-usb-redir) usb_redir="yes"
 870   ;;
 871   --disable-zlib-test) zlib="no"
 872   ;;
 873   --enable-guest-agent) guest_agent="yes"
 874   ;;
 875   --disable-guest-agent) guest_agent="no"
 876   ;;
 877   --enable-tools) want_tools="yes"
 878   ;;
 879   --disable-tools) want_tools="no"
 880   ;;
 881   --enable-seccomp) seccomp="yes"
 882   ;;
 883   --disable-seccomp) seccomp="no"
 884   ;;
 885   --disable-glusterfs) glusterfs="no"
 886   ;;
 887   --enable-glusterfs) glusterfs="yes"
 888   ;;
 889   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 890   ;;
 891   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 892   ;;
 893   *) echo "ERROR: unknown option $opt"; show_help="yes"
 894   ;;
 895   esac
 896 done
 897
 898 case "$cpu" in
 899     sparc)
 900            LDFLAGS="-m32 $LDFLAGS"
 901            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 902            ;;
 903     sparc64)
 904            LDFLAGS="-m64 $LDFLAGS"
 905            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 906            ;;
 907     s390)
 908            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 909            LDFLAGS="-m31 $LDFLAGS"
 910            ;;
 911     s390x)
 912            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 913            LDFLAGS="-m64 $LDFLAGS"
 914            ;;
 915     i386)
 916            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 917            LDFLAGS="-m32 $LDFLAGS"
 918            cc_i386='$(CC) -m32'
 919            ;;
 920     x86_64)
 921            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 922            LDFLAGS="-m64 $LDFLAGS"
 923            cc_i386='$(CC) -m32'
 924            ;;
 925     # No special flags required for other host CPUs
 926 esac
 927
 928 default_target_list=""
 929
 930 # these targets are portable
 931 if [ "$softmmu" = "yes" ] ; then
 932     default_target_list="\
 933 i386-softmmu \
 934 x86_64-softmmu \
 935 alpha-softmmu \
 936 arm-softmmu \
 937 cris-softmmu \
 938 lm32-softmmu \
 939 m68k-softmmu \
 940 microblaze-softmmu \
 941 microblazeel-softmmu \
 942 mips-softmmu \
 943 mipsel-softmmu \
 944 mips64-softmmu \
 945 mips64el-softmmu \
 946 or32-softmmu \
 947 ppc-softmmu \
 948 ppcemb-softmmu \
 949 ppc64-softmmu \
 950 sh4-softmmu \
 951 sh4eb-softmmu \
 952 sparc-softmmu \
 953 sparc64-softmmu \
 954 s390x-softmmu \
 955 xtensa-softmmu \
 956 xtensaeb-softmmu \
 957 unicore32-softmmu \
 958 "
 959 fi
 960 # the following are Linux specific
 961 if [ "$linux_user" = "yes" ] ; then
 962     default_target_list="${default_target_list}\
 963 i386-linux-user \
 964 x86_64-linux-user \
 965 alpha-linux-user \
 966 arm-linux-user \
 967 armeb-linux-user \
 968 cris-linux-user \
 969 m68k-linux-user \
 970 microblaze-linux-user \
 971 microblazeel-linux-user \
 972 mips-linux-user \
 973 mipsel-linux-user \
 974 or32-linux-user \
 975 ppc-linux-user \
 976 ppc64-linux-user \
 977 ppc64abi32-linux-user \
 978 sh4-linux-user \
 979 sh4eb-linux-user \
 980 sparc-linux-user \
 981 sparc64-linux-user \
 982 sparc32plus-linux-user \
 983 unicore32-linux-user \
 984 s390x-linux-user \
 985 "
 986 fi
 987 # the following are BSD specific
 988 if [ "$bsd_user" = "yes" ] ; then
 989     default_target_list="${default_target_list}\
 990 i386-bsd-user \
 991 x86_64-bsd-user \
 992 sparc-bsd-user \
 993 sparc64-bsd-user \
 994 "
 995 fi
 996
 997 if test x"$show_help" = x"yes" ; then
 998 cat << EOF
 999
1000 Usage: configure [options]
1001 Options: [defaults in brackets after descriptions]
1002
1003 EOF
1004 echo "Standard options:"
1005 echo "  --help                   print this message"
1006 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1007 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1008 echo "                           use %M for cpu name [$interp_prefix]"
1009 echo "  --target-list=LIST       set target list (default: build everything)"
1010 echo "Available targets: $default_target_list" | \
1011     fold -s -w 53 | sed -e 's/^/                           /'
1012 echo ""
1013 echo "Advanced options (experts only):"
1014 echo "  --source-path=PATH       path of source code [$source_path]"
1015 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1016 echo "  --cc=CC                  use C compiler CC [$cc]"
1017 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1018 echo "                           build time"
1019 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1020 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1021 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1022 echo "  --make=MAKE              use specified make [$make]"
1023 echo "  --install=INSTALL        use specified install [$install]"
1024 echo "  --python=PYTHON          use specified python [$python]"
1025 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1026 echo "  --static                 enable static build [$static]"
1027 echo "  --mandir=PATH            install man pages in PATH"
1028 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1029 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1030 echo "  --bindir=PATH            install binaries in PATH"
1031 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1032 echo "  --localstatedir=PATH     install local state in PATH"
1033 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1034 echo "  --enable-debug-tcg       enable TCG debugging"
1035 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1036 echo "  --enable-debug           enable common debug build options"
1037 echo "  --enable-sparse          enable sparse checker"
1038 echo "  --disable-sparse         disable sparse checker (default)"
1039 echo "  --disable-strip          disable stripping binaries"
1040 echo "  --disable-werror         disable compilation abort on warning"
1041 echo "  --disable-sdl            disable SDL"
1042 echo "  --enable-sdl             enable SDL"
1043 echo "  --disable-virtfs         disable VirtFS"
1044 echo "  --enable-virtfs          enable VirtFS"
1045 echo "  --disable-vnc            disable VNC"
1046 echo "  --enable-vnc             enable VNC"
1047 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1048 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1049 echo "  --audio-drv-list=LIST    set audio drivers list:"
1050 echo "                           Available drivers: $audio_possible_drivers"
1051 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1052 echo "                           Available cards: $audio_possible_cards"
1053 echo "  --block-drv-whitelist=L  set block driver whitelist"
1054 echo "                           (affects only QEMU, not qemu-img)"
1055 echo "  --enable-mixemu          enable mixer emulation"
1056 echo "  --disable-xen            disable xen backend driver support"
1057 echo "  --enable-xen             enable xen backend driver support"
1058 echo "  --disable-xen-pci-passthrough"
1059 echo "  --enable-xen-pci-passthrough"
1060 echo "  --disable-brlapi         disable BrlAPI"
1061 echo "  --enable-brlapi          enable BrlAPI"
1062 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1063 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1064 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1065 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1066 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1067 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1068 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1069 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1070 echo "  --disable-curses         disable curses output"
1071 echo "  --enable-curses          enable curses output"
1072 echo "  --disable-curl           disable curl connectivity"
1073 echo "  --enable-curl            enable curl connectivity"
1074 echo "  --disable-fdt            disable fdt device tree"
1075 echo "  --enable-fdt             enable fdt device tree"
1076 echo "  --disable-bluez          disable bluez stack connectivity"
1077 echo "  --enable-bluez           enable bluez stack connectivity"
1078 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1079 echo "  --disable-kvm            disable KVM acceleration support"
1080 echo "  --enable-kvm             enable KVM acceleration support"
1081 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1082 echo "  --disable-nptl           disable usermode NPTL support"
1083 echo "  --enable-nptl            enable usermode NPTL support"
1084 echo "  --enable-system          enable all system emulation targets"
1085 echo "  --disable-system         disable all system emulation targets"
1086 echo "  --enable-user            enable supported user emulation targets"
1087 echo "  --disable-user           disable all user emulation targets"
1088 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1089 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1090 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1091 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1092 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1093 echo "                           emulation targets"
1094 echo "  --disable-guest-base     disable GUEST_BASE support"
1095 echo "  --enable-pie             build Position Independent Executables"
1096 echo "  --disable-pie            do not build Position Independent Executables"
1097 echo "  --fmod-lib               path to FMOD library"
1098 echo "  --fmod-inc               path to FMOD includes"
1099 echo "  --oss-lib                path to OSS library"
1100 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1101 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1102 echo "  --disable-uuid           disable uuid support"
1103 echo "  --enable-uuid            enable uuid support"
1104 echo "  --disable-vde            disable support for vde network"
1105 echo "  --enable-vde             enable support for vde network"
1106 echo "  --disable-linux-aio      disable Linux AIO support"
1107 echo "  --enable-linux-aio       enable Linux AIO support"
1108 echo "  --disable-cap-ng         disable libcap-ng support"
1109 echo "  --enable-cap-ng          enable libcap-ng support"
1110 echo "  --disable-attr           disables attr and xattr support"
1111 echo "  --enable-attr            enable attr and xattr support"
1112 echo "  --disable-blobs          disable installing provided firmware blobs"
1113 echo "  --enable-docs            enable documentation build"
1114 echo "  --disable-docs           disable documentation build"
1115 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1116 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1117 echo "  --enable-trace-backend=B Set trace backend"
1118 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1119 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1120 echo "                           Default:trace-<pid>"
1121 echo "  --disable-spice          disable spice"
1122 echo "  --enable-spice           enable spice"
1123 echo "  --enable-rbd             enable building the rados block device (rbd)"
1124 echo "  --disable-libiscsi       disable iscsi support"
1125 echo "  --enable-libiscsi        enable iscsi support"
1126 echo "  --disable-smartcard-nss  disable smartcard nss support"
1127 echo "  --enable-smartcard-nss   enable smartcard nss support"
1128 echo "  --disable-usb-redir      disable usb network redirection support"
1129 echo "  --enable-usb-redir       enable usb network redirection support"
1130 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1131 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1132 echo "  --disable-seccomp        disable seccomp support"
1133 echo "  --enable-seccomp         enables seccomp support"
1134 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1135 echo "                           gthread, ucontext, sigaltstack, windows"
1136 echo "  --enable-glusterfs       enable GlusterFS backend"
1137 echo "  --disable-glusterfs      disable GlusterFS backend"
1138 echo "  --enable-gcov            enable test coverage analysis with gcov"
1139 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1140 echo ""
1141 echo "NOTE: The object files are built at the place where configure is launched"
1142 exit 1
1143 fi
1144
1145 # Now we have handled --enable-tcg-interpreter and know we're not just
1146 # printing the help message, bail out if the host CPU isn't supported.
1147 if test "$ARCH" = "unknown"; then
1148     if test "$tcg_interpreter" = "yes" ; then
1149         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1150         ARCH=tci
1151     else
1152         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1153         exit 1
1154     fi
1155 fi
1156
1157 # check that the C compiler works.
1158 cat > $TMPC <<EOF
1159 int main(void) { return 0; }
1160 EOF
1161
1162 if compile_object ; then
1163   : C compiler works ok
1164 else
1165     echo "ERROR: \"$cc\" either does not exist or does not work"
1166     exit 1
1167 fi
1168
1169 # Consult white-list to determine whether to enable werror
1170 # by default.  Only enable by default for git builds
1171 z_version=`cut -f3 -d. $source_path/VERSION`
1172
1173 if test -z "$werror" ; then
1174     if test "$z_version" = "50" -a \
1175         "$linux" = "yes" ; then
1176         werror="yes"
1177     else
1178         werror="no"
1179     fi
1180 fi
1181
1182 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1183 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1184 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1185 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1186 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1187 # Note that we do not add -Werror to gcc_flags here, because that would
1188 # enable it for all configure tests. If a configure test failed due
1189 # to -Werror this would just silently disable some features,
1190 # so it's too error prone.
1191 cat > $TMPC << EOF
1192 int main(void) { return 0; }
1193 EOF
1194 for flag in $gcc_flags; do
1195     # Use the positive sense of the flag when testing for -Wno-wombat
1196     # support (gcc will happily accept the -Wno- form of unknown
1197     # warning options).
1198     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1199     if compile_prog "-Werror $optflag" "" ; then
1200         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1201     fi
1202 done
1203
1204 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1205 # large functions that use global variables.  The bug is in all releases of
1206 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1207 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1208 cat > $TMPC << EOF
1209 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1210 int main(void) { return 0; }
1211 #else
1212 #error No bug in this compiler.
1213 #endif
1214 EOF
1215 if compile_prog "-Werror -fno-gcse" "" ; then
1216   TRANSLATE_OPT_CFLAGS=-fno-gcse
1217 fi
1218
1219 if test "$static" = "yes" ; then
1220   if test "$pie" = "yes" ; then
1221     echo "static and pie are mutually incompatible"
1222     exit 1
1223   else
1224     pie="no"
1225   fi
1226 fi
1227
1228 if test "$pie" = ""; then
1229   case "$cpu-$targetos" in
1230     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1231       ;;
1232     *)
1233       pie="no"
1234       ;;
1235   esac
1236 fi
1237
1238 if test "$pie" != "no" ; then
1239   cat > $TMPC << EOF
1240
1241 #ifdef __linux__
1242 #  define THREAD __thread
1243 #else
1244 #  define THREAD
1245 #endif
1246
1247 static THREAD int tls_var;
1248
1249 int main(void) { return tls_var; }
1250
1251 EOF
1252   if compile_prog "-fPIE -DPIE" "-pie"; then
1253     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1254     LDFLAGS="-pie $LDFLAGS"
1255     pie="yes"
1256     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1257       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1258     fi
1259   else
1260     if test "$pie" = "yes"; then
1261       echo "PIE not available due to missing toolchain support"
1262       exit 1
1263     else
1264       echo "Disabling PIE due to missing toolchain support"
1265       pie="no"
1266     fi
1267   fi
1268 fi
1269
1270 #
1271 # Solaris specific configure tool chain decisions
1272 #
1273 if test "$solaris" = "yes" ; then
1274   if has $install; then
1275     :
1276   else
1277     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1278     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1279     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1280     exit 1
1281   fi
1282   if test "`path_of $install`" = "/usr/sbin/install" ; then
1283     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1284     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1285     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1286     exit 1
1287   fi
1288   if has ar; then
1289     :
1290   else
1291     echo "Error: No path includes ar"
1292     if test -f /usr/ccs/bin/ar ; then
1293       echo "Add /usr/ccs/bin to your path and rerun configure"
1294     fi
1295     exit 1
1296   fi
1297 fi
1298
1299 if ! has $python; then
1300   echo "Python not found. Use --python=/path/to/python"
1301   exit 1
1302 fi
1303
1304 # Note that if the Python conditional here evaluates True we will exit
1305 # with status 1 which is a shell 'false' value.
1306 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1307   echo "Cannot use '$python', Python 2.4 or later is required."
1308   echo "Note that Python 3 or later is not yet supported."
1309   echo "Use --python=/path/to/python to specify a supported Python."
1310   exit 1
1311 fi
1312
1313 if test -z "${target_list+xxx}" ; then
1314     target_list="$default_target_list"
1315 else
1316     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1317 fi
1318 # see if system emulation was really requested
1319 case " $target_list " in
1320   *"-softmmu "*) softmmu=yes
1321   ;;
1322   *) softmmu=no
1323   ;;
1324 esac
1325
1326 feature_not_found() {
1327   feature=$1
1328
1329   echo "ERROR"
1330   echo "ERROR: User requested feature $feature"
1331   echo "ERROR: configure was not able to find it"
1332   echo "ERROR"
1333   exit 1;
1334 }
1335
1336 if test -z "$cross_prefix" ; then
1337
1338 # ---
1339 # big/little endian test
1340 cat > $TMPC << EOF
1341 #include <inttypes.h>
1342 int main(void) {
1343         volatile uint32_t i=0x01234567;
1344         return (*((uint8_t*)(&i))) == 0x67;
1345 }
1346 EOF
1347
1348 if compile_prog "" "" ; then
1349 $TMPE && bigendian="yes"
1350 else
1351 echo big/little test failed
1352 fi
1353
1354 else
1355
1356 # if cross compiling, cannot launch a program, so make a static guess
1357 case "$cpu" in
1358   arm)
1359     # ARM can be either way; ask the compiler which one we are
1360     if check_define __ARMEB__; then
1361       bigendian=yes
1362     fi
1363   ;;
1364   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1365     bigendian=yes
1366   ;;
1367 esac
1368
1369 fi
1370
1371 ##########################################
1372 # pkg-config probe
1373
1374 if ! has "$pkg_config_exe"; then
1375   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1376   exit 1
1377 fi
1378
1379 ##########################################
1380 # NPTL probe
1381
1382 if test "$nptl" != "no" ; then
1383   cat > $TMPC <<EOF
1384 #include <sched.h>
1385 #include <linux/futex.h>
1386 int main(void) {
1387 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1388 #error bork
1389 #endif
1390   return 0;
1391 }
1392 EOF
1393
1394   if compile_object ; then
1395     nptl=yes
1396   else
1397     if test "$nptl" = "yes" ; then
1398       feature_not_found "nptl"
1399     fi
1400     nptl=no
1401   fi
1402 fi
1403
1404 ##########################################
1405 # zlib check
1406
1407 if test "$zlib" != "no" ; then
1408     cat > $TMPC << EOF
1409 #include <zlib.h>
1410 int main(void) { zlibVersion(); return 0; }
1411 EOF
1412     if compile_prog "" "-lz" ; then
1413         :
1414     else
1415         echo
1416         echo "Error: zlib check failed"
1417         echo "Make sure to have the zlib libs and headers installed."
1418         echo
1419         exit 1
1420     fi
1421 fi
1422
1423 ##########################################
1424 # libseccomp check
1425
1426 if test "$seccomp" != "no" ; then
1427     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1428         LIBS=`$pkg_config --libs libseccomp`
1429         seccomp="yes"
1430     else
1431         if test "$seccomp" = "yes"; then
1432             feature_not_found "libseccomp"
1433         fi
1434         seccomp="no"
1435     fi
1436 fi
1437 ##########################################
1438 # xen probe
1439
1440 if test "$xen" != "no" ; then
1441   xen_libs="-lxenstore -lxenctrl -lxenguest"
1442
1443   # First we test whether Xen headers and libraries are available.
1444   # If no, we are done and there is no Xen support.
1445   # If yes, more tests are run to detect the Xen version.
1446
1447   # Xen (any)
1448   cat > $TMPC <<EOF
1449 #include <xenctrl.h>
1450 int main(void) {
1451   return 0;
1452 }
1453 EOF
1454   if ! compile_prog "" "$xen_libs" ; then
1455     # Xen not found
1456     if test "$xen" = "yes" ; then
1457       feature_not_found "xen"
1458     fi
1459     xen=no
1460
1461   # Xen unstable
1462   elif
1463       cat > $TMPC <<EOF &&
1464 #include <xenctrl.h>
1465 #include <xenstore.h>
1466 #include <stdint.h>
1467 #include <xen/hvm/hvm_info_table.h>
1468 #if !defined(HVM_MAX_VCPUS)
1469 # error HVM_MAX_VCPUS not defined
1470 #endif
1471 int main(void) {
1472   xc_interface *xc;
1473   xs_daemon_open();
1474   xc = xc_interface_open(0, 0, 0);
1475   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1476   xc_gnttab_open(NULL, 0);
1477   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1478   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1479   return 0;
1480 }
1481 EOF
1482       compile_prog "" "$xen_libs"
1483     then
1484     xen_ctrl_version=420
1485     xen=yes
1486
1487   elif
1488       cat > $TMPC <<EOF &&
1489 #include <xenctrl.h>
1490 #include <xs.h>
1491 #include <stdint.h>
1492 #include <xen/hvm/hvm_info_table.h>
1493 #if !defined(HVM_MAX_VCPUS)
1494 # error HVM_MAX_VCPUS not defined
1495 #endif
1496 int main(void) {
1497   xs_daemon_open();
1498   xc_interface_open(0, 0, 0);
1499   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1500   xc_gnttab_open(NULL, 0);
1501   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1502   return 0;
1503 }
1504 EOF
1505       compile_prog "" "$xen_libs"
1506     then
1507     xen_ctrl_version=410
1508     xen=yes
1509
1510   # Xen 4.0.0
1511   elif
1512       cat > $TMPC <<EOF &&
1513 #include <xenctrl.h>
1514 #include <xs.h>
1515 #include <stdint.h>
1516 #include <xen/hvm/hvm_info_table.h>
1517 #if !defined(HVM_MAX_VCPUS)
1518 # error HVM_MAX_VCPUS not defined
1519 #endif
1520 int main(void) {
1521   struct xen_add_to_physmap xatp = {
1522     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1523   };
1524   xs_daemon_open();
1525   xc_interface_open();
1526   xc_gnttab_open();
1527   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1528   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1529   return 0;
1530 }
1531 EOF
1532       compile_prog "" "$xen_libs"
1533     then
1534     xen_ctrl_version=400
1535     xen=yes
1536
1537   # Xen 3.4.0
1538   elif
1539       cat > $TMPC <<EOF &&
1540 #include <xenctrl.h>
1541 #include <xs.h>
1542 int main(void) {
1543   struct xen_add_to_physmap xatp = {
1544     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1545   };
1546   xs_daemon_open();
1547   xc_interface_open();
1548   xc_gnttab_open();
1549   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1550   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1551   return 0;
1552 }
1553 EOF
1554       compile_prog "" "$xen_libs"
1555     then
1556     xen_ctrl_version=340
1557     xen=yes
1558
1559   # Xen 3.3.0
1560   elif
1561       cat > $TMPC <<EOF &&
1562 #include <xenctrl.h>
1563 #include <xs.h>
1564 int main(void) {
1565   xs_daemon_open();
1566   xc_interface_open();
1567   xc_gnttab_open();
1568   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1569   return 0;
1570 }
1571 EOF
1572       compile_prog "" "$xen_libs"
1573     then
1574     xen_ctrl_version=330
1575     xen=yes
1576
1577   # Xen version unsupported
1578   else
1579     if test "$xen" = "yes" ; then
1580       feature_not_found "xen (unsupported version)"
1581     fi
1582     xen=no
1583   fi
1584
1585   if test "$xen" = yes; then
1586     libs_softmmu="$xen_libs $libs_softmmu"
1587   fi
1588 fi
1589
1590 if test "$xen_pci_passthrough" != "no"; then
1591   if test "$xen" = "yes" && test "$linux" = "yes" &&
1592     test "$xen_ctrl_version" -ge 340; then
1593     xen_pci_passthrough=yes
1594   else
1595     if test "$xen_pci_passthrough" = "yes"; then
1596       echo "ERROR"
1597       echo "ERROR: User requested feature Xen PCI Passthrough"
1598       echo "ERROR: but this feature require /sys from Linux"
1599       if test "$xen_ctrl_version" -lt 340; then
1600         echo "ERROR: This feature does not work with Xen 3.3"
1601       fi
1602       echo "ERROR"
1603       exit 1;
1604     fi
1605     xen_pci_passthrough=no
1606   fi
1607 fi
1608
1609 ##########################################
1610 # libtool probe
1611
1612 if ! has $libtool; then
1613     libtool=
1614 fi
1615
1616 ##########################################
1617 # Sparse probe
1618 if test "$sparse" != "no" ; then
1619   if has cgcc; then
1620     sparse=yes
1621   else
1622     if test "$sparse" = "yes" ; then
1623       feature_not_found "sparse"
1624     fi
1625     sparse=no
1626   fi
1627 fi
1628
1629 ##########################################
1630 # SDL probe
1631
1632 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1633 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1634 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1635   sdl_config=sdl-config
1636 fi
1637
1638 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1639   sdlconfig="$pkg_config sdl"
1640   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1641 elif has ${sdl_config}; then
1642   sdlconfig="$sdl_config"
1643   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1644 else
1645   if test "$sdl" = "yes" ; then
1646     feature_not_found "sdl"
1647   fi
1648   sdl=no
1649 fi
1650 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1651   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1652 fi
1653
1654 sdl_too_old=no
1655 if test "$sdl" != "no" ; then
1656   cat > $TMPC << EOF
1657 #include <SDL.h>
1658 #undef main /* We don't want SDL to override our main() */
1659 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1660 EOF
1661   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1662   if test "$static" = "yes" ; then
1663     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1664   else
1665     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1666   fi
1667   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1668     if test "$_sdlversion" -lt 121 ; then
1669       sdl_too_old=yes
1670     else
1671       if test "$cocoa" = "no" ; then
1672         sdl=yes
1673       fi
1674     fi
1675
1676     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1677     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1678       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1679          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1680          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1681       fi
1682       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1683         :
1684       else
1685         sdl=no
1686       fi
1687     fi # static link
1688   else # sdl not found
1689     if test "$sdl" = "yes" ; then
1690       feature_not_found "sdl"
1691     fi
1692     sdl=no
1693   fi # sdl compile test
1694 fi
1695
1696 if test "$sdl" = "yes" ; then
1697   cat > $TMPC <<EOF
1698 #include <SDL.h>
1699 #if defined(SDL_VIDEO_DRIVER_X11)
1700 #include <X11/XKBlib.h>
1701 #else
1702 #error No x11 support
1703 #endif
1704 int main(void) { return 0; }
1705 EOF
1706   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1707     sdl_libs="$sdl_libs -lX11"
1708   fi
1709   libs_softmmu="$sdl_libs $libs_softmmu"
1710 fi
1711
1712 ##########################################
1713 # VNC TLS detection
1714 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1715   cat > $TMPC <<EOF
1716 #include <gnutls/gnutls.h>
1717 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1718 EOF
1719   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1720   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1721   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1722     vnc_tls=yes
1723     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1724     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1725   else
1726     if test "$vnc_tls" = "yes" ; then
1727       feature_not_found "vnc-tls"
1728     fi
1729     vnc_tls=no
1730   fi
1731 fi
1732
1733 ##########################################
1734 # VNC SASL detection
1735 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1736   cat > $TMPC <<EOF
1737 #include <sasl/sasl.h>
1738 #include <stdio.h>
1739 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1740 EOF
1741   # Assuming Cyrus-SASL installed in /usr prefix
1742   vnc_sasl_cflags=""
1743   vnc_sasl_libs="-lsasl2"
1744   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1745     vnc_sasl=yes
1746     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1747     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1748   else
1749     if test "$vnc_sasl" = "yes" ; then
1750       feature_not_found "vnc-sasl"
1751     fi
1752     vnc_sasl=no
1753   fi
1754 fi
1755
1756 ##########################################
1757 # VNC JPEG detection
1758 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1759 cat > $TMPC <<EOF
1760 #include <stdio.h>
1761 #include <jpeglib.h>
1762 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1763 EOF
1764     vnc_jpeg_cflags=""
1765     vnc_jpeg_libs="-ljpeg"
1766   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1767     vnc_jpeg=yes
1768     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1769     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1770   else
1771     if test "$vnc_jpeg" = "yes" ; then
1772       feature_not_found "vnc-jpeg"
1773     fi
1774     vnc_jpeg=no
1775   fi
1776 fi
1777
1778 ##########################################
1779 # VNC PNG detection
1780 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1781 cat > $TMPC <<EOF
1782 //#include <stdio.h>
1783 #include <png.h>
1784 #include <stddef.h>
1785 int main(void) {
1786     png_structp png_ptr;
1787     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1788     return png_ptr != 0;
1789 }
1790 EOF
1791   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1792     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1793     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1794   else
1795     vnc_png_cflags=""
1796     vnc_png_libs="-lpng"
1797   fi
1798   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1799     vnc_png=yes
1800     libs_softmmu="$vnc_png_libs $libs_softmmu"
1801     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1802   else
1803     if test "$vnc_png" = "yes" ; then
1804       feature_not_found "vnc-png"
1805     fi
1806     vnc_png=no
1807   fi
1808 fi
1809
1810 ##########################################
1811 # fnmatch() probe, used for ACL routines
1812 fnmatch="no"
1813 cat > $TMPC << EOF
1814 #include <fnmatch.h>
1815 int main(void)
1816 {
1817     fnmatch("foo", "foo", 0);
1818     return 0;
1819 }
1820 EOF
1821 if compile_prog "" "" ; then
1822    fnmatch="yes"
1823 fi
1824
1825 ##########################################
1826 # uuid_generate() probe, used for vdi block driver
1827 if test "$uuid" != "no" ; then
1828   uuid_libs="-luuid"
1829   cat > $TMPC << EOF
1830 #include <uuid/uuid.h>
1831 int main(void)
1832 {
1833     uuid_t my_uuid;
1834     uuid_generate(my_uuid);
1835     return 0;
1836 }
1837 EOF
1838   if compile_prog "" "$uuid_libs" ; then
1839     uuid="yes"
1840     libs_softmmu="$uuid_libs $libs_softmmu"
1841     libs_tools="$uuid_libs $libs_tools"
1842   else
1843     if test "$uuid" = "yes" ; then
1844       feature_not_found "uuid"
1845     fi
1846     uuid=no
1847   fi
1848 fi
1849
1850 ##########################################
1851 # xfsctl() probe, used for raw-posix
1852 if test "$xfs" != "no" ; then
1853   cat > $TMPC << EOF
1854 #include <stddef.h>  /* NULL */
1855 #include <xfs/xfs.h>
1856 int main(void)
1857 {
1858     xfsctl(NULL, 0, 0, NULL);
1859     return 0;
1860 }
1861 EOF
1862   if compile_prog "" "" ; then
1863     xfs="yes"
1864   else
1865     if test "$xfs" = "yes" ; then
1866       feature_not_found "xfs"
1867     fi
1868     xfs=no
1869   fi
1870 fi
1871
1872 ##########################################
1873 # vde libraries probe
1874 if test "$vde" != "no" ; then
1875   vde_libs="-lvdeplug"
1876   cat > $TMPC << EOF
1877 #include <libvdeplug.h>
1878 int main(void)
1879 {
1880     struct vde_open_args a = {0, 0, 0};
1881     char s[] = "";
1882     vde_open(s, s, &a);
1883     return 0;
1884 }
1885 EOF
1886   if compile_prog "" "$vde_libs" ; then
1887     vde=yes
1888     libs_softmmu="$vde_libs $libs_softmmu"
1889     libs_tools="$vde_libs $libs_tools"
1890   else
1891     if test "$vde" = "yes" ; then
1892       feature_not_found "vde"
1893     fi
1894     vde=no
1895   fi
1896 fi
1897
1898 ##########################################
1899 # libcap-ng library probe
1900 if test "$cap_ng" != "no" ; then
1901   cap_libs="-lcap-ng"
1902   cat > $TMPC << EOF
1903 #include <cap-ng.h>
1904 int main(void)
1905 {
1906     capng_capability_to_name(CAPNG_EFFECTIVE);
1907     return 0;
1908 }
1909 EOF
1910   if compile_prog "" "$cap_libs" ; then
1911     cap_ng=yes
1912     libs_tools="$cap_libs $libs_tools"
1913   else
1914     if test "$cap_ng" = "yes" ; then
1915       feature_not_found "cap_ng"
1916     fi
1917     cap_ng=no
1918   fi
1919 fi
1920
1921 ##########################################
1922 # Sound support libraries probe
1923
1924 audio_drv_probe()
1925 {
1926     drv=$1
1927     hdr=$2
1928     lib=$3
1929     exp=$4
1930     cfl=$5
1931         cat > $TMPC << EOF
1932 #include <$hdr>
1933 int main(void) { $exp }
1934 EOF
1935     if compile_prog "$cfl" "$lib" ; then
1936         :
1937     else
1938         echo
1939         echo "Error: $drv check failed"
1940         echo "Make sure to have the $drv libs and headers installed."
1941         echo
1942         exit 1
1943     fi
1944 }
1945
1946 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1947 for drv in $audio_drv_list; do
1948     case $drv in
1949     alsa)
1950     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1951         "return snd_pcm_close((snd_pcm_t *)0);"
1952     libs_softmmu="-lasound $libs_softmmu"
1953     ;;
1954
1955     fmod)
1956     if test -z $fmod_lib || test -z $fmod_inc; then
1957         echo
1958         echo "Error: You must specify path to FMOD library and headers"
1959         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1960         echo
1961         exit 1
1962     fi
1963     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1964     libs_softmmu="$fmod_lib $libs_softmmu"
1965     ;;
1966
1967     esd)
1968     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1969     libs_softmmu="-lesd $libs_softmmu"
1970     audio_pt_int="yes"
1971     ;;
1972
1973     pa)
1974     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1975         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1976     libs_softmmu="-lpulse $libs_softmmu"
1977     audio_pt_int="yes"
1978     ;;
1979
1980     coreaudio)
1981       libs_softmmu="-framework CoreAudio $libs_softmmu"
1982     ;;
1983
1984     dsound)
1985       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1986       audio_win_int="yes"
1987     ;;
1988
1989     oss)
1990       libs_softmmu="$oss_lib $libs_softmmu"
1991     ;;
1992
1993     sdl|wav)
1994     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1995     ;;
1996
1997     winwave)
1998       libs_softmmu="-lwinmm $libs_softmmu"
1999       audio_win_int="yes"
2000     ;;
2001
2002     *)
2003     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2004         echo
2005         echo "Error: Unknown driver '$drv' selected"
2006         echo "Possible drivers are: $audio_possible_drivers"
2007         echo
2008         exit 1
2009     }
2010     ;;
2011     esac
2012 done
2013
2014 ##########################################
2015 # BrlAPI probe
2016
2017 if test "$brlapi" != "no" ; then
2018   brlapi_libs="-lbrlapi"
2019   cat > $TMPC << EOF
2020 #include <brlapi.h>
2021 #include <stddef.h>
2022 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2023 EOF
2024   if compile_prog "" "$brlapi_libs" ; then
2025     brlapi=yes
2026     libs_softmmu="$brlapi_libs $libs_softmmu"
2027   else
2028     if test "$brlapi" = "yes" ; then
2029       feature_not_found "brlapi"
2030     fi
2031     brlapi=no
2032   fi
2033 fi
2034
2035 ##########################################
2036 # curses probe
2037 if test "$mingw32" = "yes" ; then
2038     curses_list="-lpdcurses"
2039 else
2040     curses_list="-lncurses -lcurses"
2041 fi
2042
2043 if test "$curses" != "no" ; then
2044   curses_found=no
2045   cat > $TMPC << EOF
2046 #include <curses.h>
2047 int main(void) {
2048   const char *s = curses_version();
2049   resize_term(0, 0);
2050   return s != 0;
2051 }
2052 EOF
2053   for curses_lib in $curses_list; do
2054     if compile_prog "" "$curses_lib" ; then
2055       curses_found=yes
2056       libs_softmmu="$curses_lib $libs_softmmu"
2057       break
2058     fi
2059   done
2060   if test "$curses_found" = "yes" ; then
2061     curses=yes
2062   else
2063     if test "$curses" = "yes" ; then
2064       feature_not_found "curses"
2065     fi
2066     curses=no
2067   fi
2068 fi
2069
2070 ##########################################
2071 # curl probe
2072
2073 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2074   curlconfig="$pkg_config libcurl"
2075 else
2076   curlconfig=curl-config
2077 fi
2078
2079 if test "$curl" != "no" ; then
2080   cat > $TMPC << EOF
2081 #include <curl/curl.h>
2082 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2083 EOF
2084   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2085   curl_libs=`$curlconfig --libs 2>/dev/null`
2086   if compile_prog "$curl_cflags" "$curl_libs" ; then
2087     curl=yes
2088     libs_tools="$curl_libs $libs_tools"
2089     libs_softmmu="$curl_libs $libs_softmmu"
2090   else
2091     if test "$curl" = "yes" ; then
2092       feature_not_found "curl"
2093     fi
2094     curl=no
2095   fi
2096 fi # test "$curl"
2097
2098 ##########################################
2099 # bluez support probe
2100 if test "$bluez" != "no" ; then
2101   cat > $TMPC << EOF
2102 #include <bluetooth/bluetooth.h>
2103 int main(void) { return bt_error(0); }
2104 EOF
2105   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2106   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2107   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2108     bluez=yes
2109     libs_softmmu="$bluez_libs $libs_softmmu"
2110   else
2111     if test "$bluez" = "yes" ; then
2112       feature_not_found "bluez"
2113     fi
2114     bluez="no"
2115   fi
2116 fi
2117
2118 ##########################################
2119 # glib support probe
2120
2121 if test "$mingw32" = yes; then
2122     # g_poll is required in order to integrate with the glib main loop.
2123     glib_req_ver=2.20
2124 else
2125     glib_req_ver=2.12
2126 fi
2127 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2128 then
2129     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2130     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2131     LIBS="$glib_libs $LIBS"
2132     libs_qga="$glib_libs $libs_qga"
2133 else
2134     echo "glib-$glib_req_ver required to compile QEMU"
2135     exit 1
2136 fi
2137
2138 ##########################################
2139 # pixman support probe
2140
2141 if test "$pixman" = ""; then
2142   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2143     pixman="none"
2144   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2145     pixman="system"
2146   else
2147     pixman="internal"
2148   fi
2149 fi
2150 if test "$pixman" = "none"; then
2151   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2152     echo "ERROR: pixman disabled but system emulation or tools build"
2153     echo "       enabled.  You can turn off pixman only if you also"
2154     echo "       disable all system emulation targets and the tools"
2155     echo "       build with '--disable-tools --disable-system'."
2156     exit 1
2157   fi
2158   pixman_cflags=
2159   pixman_libs=
2160 elif test "$pixman" = "system"; then
2161   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2162   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2163 else
2164   if test ! -d ${source_path}/pixman/pixman; then
2165     echo "ERROR: pixman not present. Your options:"
2166     echo "  (1) Preferred: Install the pixman devel package (any recent"
2167     echo "      distro should have packages as Xorg needs pixman too)."
2168     echo "  (2) Fetch the pixman submodule, using:"
2169     echo "      git submodule update --init pixman"
2170     exit 1
2171   fi
2172   mkdir -p pixman/pixman
2173   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2174   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2175 fi
2176
2177 ##########################################
2178 # libcap probe
2179
2180 if test "$cap" != "no" ; then
2181   cat > $TMPC <<EOF
2182 #include <stdio.h>
2183 #include <sys/capability.h>
2184 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2185 EOF
2186   if compile_prog "" "-lcap" ; then
2187     cap=yes
2188   else
2189     cap=no
2190   fi
2191 fi
2192
2193 ##########################################
2194 # pthread probe
2195 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2196
2197 pthread=no
2198 cat > $TMPC << EOF
2199 #include <pthread.h>
2200 static void *f(void *p) { return NULL; }
2201 int main(void) {
2202   pthread_t thread;
2203   pthread_create(&thread, 0, f, 0);
2204   return 0;
2205 }
2206 EOF
2207 if compile_prog "" "" ; then
2208   pthread=yes
2209 else
2210   for pthread_lib in $PTHREADLIBS_LIST; do
2211     if compile_prog "" "$pthread_lib" ; then
2212       pthread=yes
2213       found=no
2214       for lib_entry in $LIBS; do
2215         if test "$lib_entry" = "$pthread_lib"; then
2216           found=yes
2217           break
2218         fi
2219       done
2220       if test "$found" = "no"; then
2221         LIBS="$pthread_lib $LIBS"
2222       fi
2223       break
2224     fi
2225   done
2226 fi
2227
2228 if test "$mingw32" != yes -a "$pthread" = no; then
2229   echo
2230   echo "Error: pthread check failed"
2231   echo "Make sure to have the pthread libs and headers installed."
2232   echo
2233   exit 1
2234 fi
2235
2236 ##########################################
2237 # rbd probe
2238 if test "$rbd" != "no" ; then
2239   cat > $TMPC <<EOF
2240 #include <stdio.h>
2241 #include <rbd/librbd.h>
2242 int main(void) {
2243     rados_t cluster;
2244     rados_create(&cluster, NULL);
2245     return 0;
2246 }
2247 EOF
2248   rbd_libs="-lrbd -lrados"
2249   if compile_prog "" "$rbd_libs" ; then
2250     rbd=yes
2251     libs_tools="$rbd_libs $libs_tools"
2252     libs_softmmu="$rbd_libs $libs_softmmu"
2253   else
2254     if test "$rbd" = "yes" ; then
2255       feature_not_found "rados block device"
2256     fi
2257     rbd=no
2258   fi
2259 fi
2260
2261 ##########################################
2262 # linux-aio probe
2263
2264 if test "$linux_aio" != "no" ; then
2265   cat > $TMPC <<EOF
2266 #include <libaio.h>
2267 #include <sys/eventfd.h>
2268 #include <stddef.h>
2269 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2270 EOF
2271   if compile_prog "" "-laio" ; then
2272     linux_aio=yes
2273     libs_softmmu="$libs_softmmu -laio"
2274     libs_tools="$libs_tools -laio"
2275   else
2276     if test "$linux_aio" = "yes" ; then
2277       feature_not_found "linux AIO"
2278     fi
2279     linux_aio=no
2280   fi
2281 fi
2282
2283 ##########################################
2284 # adjust virtio-blk-data-plane based on linux-aio
2285
2286 if test "$virtio_blk_data_plane" = "yes" -a \
2287         "$linux_aio" != "yes" ; then
2288   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2289   exit 1
2290 elif test -z "$virtio_blk_data_plane" ; then
2291   virtio_blk_data_plane=$linux_aio
2292 fi
2293
2294 ##########################################
2295 # attr probe
2296
2297 if test "$attr" != "no" ; then
2298   cat > $TMPC <<EOF
2299 #include <stdio.h>
2300 #include <sys/types.h>
2301 #ifdef CONFIG_LIBATTR
2302 #include <attr/xattr.h>
2303 #else
2304 #include <sys/xattr.h>
2305 #endif
2306 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2307 EOF
2308   if compile_prog "" "" ; then
2309     attr=yes
2310   # Older distros have <attr/xattr.h>, and need -lattr:
2311   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2312     attr=yes
2313     LIBS="-lattr $LIBS"
2314     libattr=yes
2315   else
2316     if test "$attr" = "yes" ; then
2317       feature_not_found "ATTR"
2318     fi
2319     attr=no
2320   fi
2321 fi
2322
2323 ##########################################
2324 # iovec probe
2325 cat > $TMPC <<EOF
2326 #include <sys/types.h>
2327 #include <sys/uio.h>
2328 #include <unistd.h>
2329 int main(void) { return sizeof(struct iovec); }
2330 EOF
2331 iovec=no
2332 if compile_prog "" "" ; then
2333   iovec=yes
2334 fi
2335
2336 ##########################################
2337 # preadv probe
2338 cat > $TMPC <<EOF
2339 #include <sys/types.h>
2340 #include <sys/uio.h>
2341 #include <unistd.h>
2342 int main(void) { return preadv(0, 0, 0, 0); }
2343 EOF
2344 preadv=no
2345 if compile_prog "" "" ; then
2346   preadv=yes
2347 fi
2348
2349 ##########################################
2350 # fdt probe
2351 if test "$fdt" != "no" ; then
2352   fdt_libs="-lfdt"
2353   cat > $TMPC << EOF
2354 int main(void) { return 0; }
2355 EOF
2356   if compile_prog "" "$fdt_libs" ; then
2357     fdt=yes
2358   else
2359     if test "$fdt" = "yes" ; then
2360       feature_not_found "fdt"
2361     fi
2362     fdt_libs=
2363     fdt=no
2364   fi
2365 fi
2366
2367 ##########################################
2368 # opengl probe, used by milkymist-tmu2
2369 if test "$opengl" != "no" ; then
2370   opengl_libs="-lGL"
2371   cat > $TMPC << EOF
2372 #include <X11/Xlib.h>
2373 #include <GL/gl.h>
2374 #include <GL/glx.h>
2375 int main(void) { return GL_VERSION != 0; }
2376 EOF
2377   if compile_prog "" "-lGL" ; then
2378     opengl=yes
2379   else
2380     if test "$opengl" = "yes" ; then
2381       feature_not_found "opengl"
2382     fi
2383     opengl_libs=
2384     opengl=no
2385   fi
2386 fi
2387
2388 ##########################################
2389 # glusterfs probe
2390 if test "$glusterfs" != "no" ; then
2391   cat > $TMPC <<EOF
2392 #include <glusterfs/api/glfs.h>
2393 int main(void) {
2394     (void) glfs_new("volume");
2395     return 0;
2396 }
2397 EOF
2398   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2399   if compile_prog "" "$glusterfs_libs" ; then
2400     glusterfs=yes
2401     libs_tools="$glusterfs_libs $libs_tools"
2402     libs_softmmu="$glusterfs_libs $libs_softmmu"
2403   else
2404     if test "$glusterfs" = "yes" ; then
2405       feature_not_found "GlusterFS backend support"
2406     fi
2407     glusterfs=no
2408   fi
2409 fi
2410
2411 #
2412 # Check for xxxat() functions when we are building linux-user
2413 # emulator.  This is done because older glibc versions don't
2414 # have syscall stubs for these implemented.
2415 #
2416 atfile=no
2417 cat > $TMPC << EOF
2418 #define _ATFILE_SOURCE
2419 #include <sys/types.h>
2420 #include <fcntl.h>
2421 #include <unistd.h>
2422
2423 int
2424 main(void)
2425 {
2426         /* try to unlink nonexisting file */
2427         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2428 }
2429 EOF
2430 if compile_prog "" "" ; then
2431   atfile=yes
2432 fi
2433
2434 # Check for inotify functions when we are building linux-user
2435 # emulator.  This is done because older glibc versions don't
2436 # have syscall stubs for these implemented.  In that case we
2437 # don't provide them even if kernel supports them.
2438 #
2439 inotify=no
2440 cat > $TMPC << EOF
2441 #include <sys/inotify.h>
2442
2443 int
2444 main(void)
2445 {
2446         /* try to start inotify */
2447         return inotify_init();
2448 }
2449 EOF
2450 if compile_prog "" "" ; then
2451   inotify=yes
2452 fi
2453
2454 inotify1=no
2455 cat > $TMPC << EOF
2456 #include <sys/inotify.h>
2457
2458 int
2459 main(void)
2460 {
2461     /* try to start inotify */
2462     return inotify_init1(0);
2463 }
2464 EOF
2465 if compile_prog "" "" ; then
2466   inotify1=yes
2467 fi
2468
2469 # check if utimensat and futimens are supported
2470 utimens=no
2471 cat > $TMPC << EOF
2472 #define _ATFILE_SOURCE
2473 #include <stddef.h>
2474 #include <fcntl.h>
2475 #include <sys/stat.h>
2476
2477 int main(void)
2478 {
2479     utimensat(AT_FDCWD, "foo", NULL, 0);
2480     futimens(0, NULL);
2481     return 0;
2482 }
2483 EOF
2484 if compile_prog "" "" ; then
2485   utimens=yes
2486 fi
2487
2488 # check if pipe2 is there
2489 pipe2=no
2490 cat > $TMPC << EOF
2491 #include <unistd.h>
2492 #include <fcntl.h>
2493
2494 int main(void)
2495 {
2496     int pipefd[2];
2497     return pipe2(pipefd, O_CLOEXEC);
2498 }
2499 EOF
2500 if compile_prog "" "" ; then
2501   pipe2=yes
2502 fi
2503
2504 # check if accept4 is there
2505 accept4=no
2506 cat > $TMPC << EOF
2507 #include <sys/socket.h>
2508 #include <stddef.h>
2509
2510 int main(void)
2511 {
2512     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2513     return 0;
2514 }
2515 EOF
2516 if compile_prog "" "" ; then
2517   accept4=yes
2518 fi
2519
2520 # check if tee/splice is there. vmsplice was added same time.
2521 splice=no
2522 cat > $TMPC << EOF
2523 #include <unistd.h>
2524 #include <fcntl.h>
2525 #include <limits.h>
2526
2527 int main(void)
2528 {
2529     int len, fd = 0;
2530     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2531     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2532     return 0;
2533 }
2534 EOF
2535 if compile_prog "" "" ; then
2536   splice=yes
2537 fi
2538
2539 ##########################################
2540 # signalfd probe
2541 signalfd="no"
2542 cat > $TMPC << EOF
2543 #include <unistd.h>
2544 #include <sys/syscall.h>
2545 #include <signal.h>
2546 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2547 EOF
2548
2549 if compile_prog "" "" ; then
2550   signalfd=yes
2551 fi
2552
2553 # check if eventfd is supported
2554 eventfd=no
2555 cat > $TMPC << EOF
2556 #include <sys/eventfd.h>
2557
2558 int main(void)
2559 {
2560     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2561 }
2562 EOF
2563 if compile_prog "" "" ; then
2564   eventfd=yes
2565 fi
2566
2567 # check for fallocate
2568 fallocate=no
2569 cat > $TMPC << EOF
2570 #include <fcntl.h>
2571
2572 int main(void)
2573 {
2574     fallocate(0, 0, 0, 0);
2575     return 0;
2576 }
2577 EOF
2578 if compile_prog "" "" ; then
2579   fallocate=yes
2580 fi
2581
2582 # check for sync_file_range
2583 sync_file_range=no
2584 cat > $TMPC << EOF
2585 #include <fcntl.h>
2586
2587 int main(void)
2588 {
2589     sync_file_range(0, 0, 0, 0);
2590     return 0;
2591 }
2592 EOF
2593 if compile_prog "" "" ; then
2594   sync_file_range=yes
2595 fi
2596
2597 # check for linux/fiemap.h and FS_IOC_FIEMAP
2598 fiemap=no
2599 cat > $TMPC << EOF
2600 #include <sys/ioctl.h>
2601 #include <linux/fs.h>
2602 #include <linux/fiemap.h>
2603
2604 int main(void)
2605 {
2606     ioctl(0, FS_IOC_FIEMAP, 0);
2607     return 0;
2608 }
2609 EOF
2610 if compile_prog "" "" ; then
2611   fiemap=yes
2612 fi
2613
2614 # check for dup3
2615 dup3=no
2616 cat > $TMPC << EOF
2617 #include <unistd.h>
2618
2619 int main(void)
2620 {
2621     dup3(0, 0, 0);
2622     return 0;
2623 }
2624 EOF
2625 if compile_prog "" "" ; then
2626   dup3=yes
2627 fi
2628
2629 # check for epoll support
2630 epoll=no
2631 cat > $TMPC << EOF
2632 #include <sys/epoll.h>
2633
2634 int main(void)
2635 {
2636     epoll_create(0);
2637     return 0;
2638 }
2639 EOF
2640 if compile_prog "" "" ; then
2641   epoll=yes
2642 fi
2643
2644 # epoll_create1 and epoll_pwait are later additions
2645 # so we must check separately for their presence
2646 epoll_create1=no
2647 cat > $TMPC << EOF
2648 #include <sys/epoll.h>
2649
2650 int main(void)
2651 {
2652     /* Note that we use epoll_create1 as a value, not as
2653      * a function being called. This is necessary so that on
2654      * old SPARC glibc versions where the function was present in
2655      * the library but not declared in the header file we will
2656      * fail the configure check. (Otherwise we will get a compiler
2657      * warning but not an error, and will proceed to fail the
2658      * qemu compile where we compile with -Werror.)
2659      */
2660     return (int)(uintptr_t)&epoll_create1;
2661 }
2662 EOF
2663 if compile_prog "" "" ; then
2664   epoll_create1=yes
2665 fi
2666
2667 epoll_pwait=no
2668 cat > $TMPC << EOF
2669 #include <sys/epoll.h>
2670
2671 int main(void)
2672 {
2673     epoll_pwait(0, 0, 0, 0, 0);
2674     return 0;
2675 }
2676 EOF
2677 if compile_prog "" "" ; then
2678   epoll_pwait=yes
2679 fi
2680
2681 # Check if tools are available to build documentation.
2682 if test "$docs" != "no" ; then
2683   if has makeinfo && has pod2man; then
2684     docs=yes
2685   else
2686     if test "$docs" = "yes" ; then
2687       feature_not_found "docs"
2688     fi
2689     docs=no
2690   fi
2691 fi
2692
2693 # Search for bswap_32 function
2694 byteswap_h=no
2695 cat > $TMPC << EOF
2696 #include <byteswap.h>
2697 int main(void) { return bswap_32(0); }
2698 EOF
2699 if compile_prog "" "" ; then
2700   byteswap_h=yes
2701 fi
2702
2703 # Search for bswap32 function
2704 bswap_h=no
2705 cat > $TMPC << EOF
2706 #include <sys/endian.h>
2707 #include <sys/types.h>
2708 #include <machine/bswap.h>
2709 int main(void) { return bswap32(0); }
2710 EOF
2711 if compile_prog "" "" ; then
2712   bswap_h=yes
2713 fi
2714
2715 ##########################################
2716 # Do we have libiscsi
2717 # We check for iscsi_unmap_sync() to make sure we have a
2718 # recent enough version of libiscsi.
2719 if test "$libiscsi" != "no" ; then
2720   cat > $TMPC << EOF
2721 #include <stdio.h>
2722 #include <iscsi/iscsi.h>
2723 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2724 EOF
2725   if compile_prog "" "-liscsi" ; then
2726     libiscsi="yes"
2727     LIBS="$LIBS -liscsi"
2728   else
2729     if test "$libiscsi" = "yes" ; then
2730       feature_not_found "libiscsi"
2731     fi
2732     libiscsi="no"
2733   fi
2734 fi
2735
2736
2737 ##########################################
2738 # Do we need libm
2739 cat > $TMPC << EOF
2740 #include <math.h>
2741 int main(void) { return isnan(sin(0.0)); }
2742 EOF
2743 if compile_prog "" "" ; then
2744   :
2745 elif compile_prog "" "-lm" ; then
2746   LIBS="-lm $LIBS"
2747   libs_qga="-lm $libs_qga"
2748 else
2749   echo
2750   echo "Error: libm check failed"
2751   echo
2752   exit 1
2753 fi
2754
2755 ##########################################
2756 # Do we need librt
2757 # uClibc provides 2 versions of clock_gettime(), one with realtime
2758 # support and one without. This means that the clock_gettime() don't
2759 # need -lrt. We still need it for timer_create() so we check for this
2760 # function in addition.
2761 cat > $TMPC <<EOF
2762 #include <signal.h>
2763 #include <time.h>
2764 int main(void) {
2765   timer_create(CLOCK_REALTIME, NULL, NULL);
2766   return clock_gettime(CLOCK_REALTIME, NULL);
2767 }
2768 EOF
2769
2770 if compile_prog "" "" ; then
2771   :
2772 # we need pthread for static linking. use previous pthread test result
2773 elif compile_prog "" "-lrt $pthread_lib" ; then
2774   LIBS="-lrt $LIBS"
2775   libs_qga="-lrt $libs_qga"
2776 fi
2777
2778 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2779         "$aix" != "yes" -a "$haiku" != "yes" ; then
2780     libs_softmmu="-lutil $libs_softmmu"
2781 fi
2782
2783 ##########################################
2784 # spice probe
2785 if test "$spice" != "no" ; then
2786   cat > $TMPC << EOF
2787 #include <spice.h>
2788 int main(void) { spice_server_new(); return 0; }
2789 EOF
2790   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2791   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2792   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2793      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2794      compile_prog "$spice_cflags" "$spice_libs" ; then
2795     spice="yes"
2796     libs_softmmu="$libs_softmmu $spice_libs"
2797     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2798     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2799     spice_server_version=$($pkg_config --modversion spice-server)
2800   else
2801     if test "$spice" = "yes" ; then
2802       feature_not_found "spice"
2803     fi
2804     spice="no"
2805   fi
2806 fi
2807
2808 # check for libcacard for smartcard support
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 $test_cflags"
2826     fi
2827     if test -n "$libtool" &&
2828             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2829       compile_prog "$test_cflags" "$libcacard_libs"; then
2830         smartcard_nss="yes"
2831         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2832         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2833         libs_softmmu="$libcacard_libs $libs_softmmu"
2834     else
2835         if test "$smartcard_nss" = "yes"; then
2836             feature_not_found "nss"
2837         fi
2838         smartcard_nss="no"
2839     fi
2840 fi
2841
2842 # check for usbredirparser for usb network redirection support
2843 if test "$usb_redir" != "no" ; then
2844     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2845         usb_redir="yes"
2846         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2847         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2848         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2849         libs_softmmu="$libs_softmmu $usb_redir_libs"
2850     else
2851         if test "$usb_redir" = "yes"; then
2852             feature_not_found "usb-redir"
2853         fi
2854         usb_redir="no"
2855     fi
2856 fi
2857
2858 ##########################################
2859
2860 ##########################################
2861 # check if we have fdatasync
2862
2863 fdatasync=no
2864 cat > $TMPC << EOF
2865 #include <unistd.h>
2866 int main(void) {
2867 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2868 return fdatasync(0);
2869 #else
2870 #error Not supported
2871 #endif
2872 }
2873 EOF
2874 if compile_prog "" "" ; then
2875     fdatasync=yes
2876 fi
2877
2878 ##########################################
2879 # check if we have madvise
2880
2881 madvise=no
2882 cat > $TMPC << EOF
2883 #include <sys/types.h>
2884 #include <sys/mman.h>
2885 #include <stddef.h>
2886 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2887 EOF
2888 if compile_prog "" "" ; then
2889     madvise=yes
2890 fi
2891
2892 ##########################################
2893 # check if we have posix_madvise
2894
2895 posix_madvise=no
2896 cat > $TMPC << EOF
2897 #include <sys/mman.h>
2898 #include <stddef.h>
2899 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2900 EOF
2901 if compile_prog "" "" ; then
2902     posix_madvise=yes
2903 fi
2904
2905 ##########################################
2906 # check if we have usable SIGEV_THREAD_ID
2907
2908 sigev_thread_id=no
2909 cat > $TMPC << EOF
2910 #include <signal.h>
2911 int main(void) {
2912   struct sigevent ev;
2913   ev.sigev_notify = SIGEV_THREAD_ID;
2914   ev._sigev_un._tid = 0;
2915   asm volatile("" : : "g"(&ev));
2916   return 0;
2917 }
2918 EOF
2919 if compile_prog "" "" ; then
2920     sigev_thread_id=yes
2921 fi
2922
2923 ##########################################
2924 # check if trace backend exists
2925
2926 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2927 if test "$?" -ne 0 ; then
2928   echo
2929   echo "Error: invalid trace backend"
2930   echo "Please choose a supported trace backend."
2931   echo
2932   exit 1
2933 fi
2934
2935 ##########################################
2936 # For 'ust' backend, test if ust headers are present
2937 if test "$trace_backend" = "ust"; then
2938   cat > $TMPC << EOF
2939 #include <ust/tracepoint.h>
2940 #include <ust/marker.h>
2941 int main(void) { return 0; }
2942 EOF
2943   if compile_prog "" "" ; then
2944     LIBS="-lust -lurcu-bp $LIBS"
2945     libs_qga="-lust -lurcu-bp $libs_qga"
2946   else
2947     echo
2948     echo "Error: Trace backend 'ust' missing libust header files"
2949     echo
2950     exit 1
2951   fi
2952 fi
2953
2954 ##########################################
2955 # For 'dtrace' backend, test if 'dtrace' command is present
2956 if test "$trace_backend" = "dtrace"; then
2957   if ! has 'dtrace' ; then
2958     echo
2959     echo "Error: dtrace command is not found in PATH $PATH"
2960     echo
2961     exit 1
2962   fi
2963   trace_backend_stap="no"
2964   if has 'stap' ; then
2965     trace_backend_stap="yes"
2966   fi
2967 fi
2968
2969 ##########################################
2970 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2971 # use i686 as default anyway, but for those that don't, an explicit
2972 # specification is necessary
2973 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2974   cat > $TMPC << EOF
2975 static int sfaa(int *ptr)
2976 {
2977   return __sync_fetch_and_and(ptr, 0);
2978 }
2979
2980 int main(void)
2981 {
2982   int val = 42;
2983   sfaa(&val);
2984   return val;
2985 }
2986 EOF
2987   if ! compile_prog "" "" ; then
2988     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2989   fi
2990 fi
2991
2992 ##########################################
2993 # check and set a backend for coroutine
2994
2995 # default is ucontext, but always fallback to gthread
2996 # windows autodetected by make
2997 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2998   if test "$darwin" != "yes"; then
2999     cat > $TMPC << EOF
3000 #include <ucontext.h>
3001 #ifdef __stub_makecontext
3002 #error Ignoring glibc stub makecontext which will always fail
3003 #endif
3004 int main(void) { makecontext(0, 0, 0); return 0; }
3005 EOF
3006     if compile_prog "" "" ; then
3007         coroutine_backend=ucontext
3008     else
3009         coroutine_backend=gthread
3010     fi
3011   fi
3012 elif test "$coroutine" = "gthread" ; then
3013   coroutine_backend=gthread
3014 elif test "$coroutine" = "windows" ; then
3015   coroutine_backend=windows
3016 elif test "$coroutine" = "sigaltstack" ; then
3017   coroutine_backend=sigaltstack
3018 else
3019   echo
3020   echo "Error: unknown coroutine backend $coroutine"
3021   echo
3022   exit 1
3023 fi
3024
3025 ##########################################
3026 # check if we have open_by_handle_at
3027
3028 open_by_handle_at=no
3029 cat > $TMPC << EOF
3030 #include <fcntl.h>
3031 #if !defined(AT_EMPTY_PATH)
3032 # error missing definition
3033 #else
3034 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3035 #endif
3036 EOF
3037 if compile_prog "" "" ; then
3038     open_by_handle_at=yes
3039 fi
3040
3041 ########################################
3042 # check if we have linux/magic.h
3043
3044 linux_magic_h=no
3045 cat > $TMPC << EOF
3046 #include <linux/magic.h>
3047 int main(void) {
3048   return 0;
3049 }
3050 EOF
3051 if compile_prog "" "" ; then
3052     linux_magic_h=yes
3053 fi
3054
3055 ########################################
3056 # check whether we can disable the -Wunused-but-set-variable
3057 # option with a pragma (this is needed to silence a warning in
3058 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3059 # This test has to be compiled with -Werror as otherwise an
3060 # unknown pragma is only a warning.
3061 pragma_disable_unused_but_set=no
3062 cat > $TMPC << EOF
3063 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3064 int main(void) {
3065     return 0;
3066 }
3067 EOF
3068 if compile_prog "-Werror" "" ; then
3069     pragma_diagnostic_available=yes
3070 fi
3071
3072 ########################################
3073 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3074
3075 valgrind_h=no
3076 cat > $TMPC << EOF
3077 #include <valgrind/valgrind.h>
3078 #include <valgrind/memcheck.h>
3079 int main(void) {
3080   return 0;
3081 }
3082 EOF
3083 if compile_prog "" "" ; then
3084     valgrind_h=yes
3085 fi
3086
3087 ########################################
3088 # check if environ is declared
3089
3090 has_environ=no
3091 cat > $TMPC << EOF
3092 #include <unistd.h>
3093 int main(void) {
3094     environ = 0;
3095     return 0;
3096 }
3097 EOF
3098 if compile_prog "" "" ; then
3099     has_environ=yes
3100 fi
3101
3102 ########################################
3103 # check if cpuid.h is usable.
3104
3105 cpuid_h=no
3106 cat > $TMPC << EOF
3107 #include <cpuid.h>
3108 int main(void) {
3109   return 0;
3110 }
3111 EOF
3112 if compile_prog "" "" ; then
3113     cpuid_h=yes
3114 fi
3115
3116
3117 ##########################################
3118 # End of CC checks
3119 # After here, no more $cc or $ld runs
3120
3121 if test "$gcov" = "yes" ; then
3122   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3123   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3124 elif test "$debug" = "no" ; then
3125   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3126 fi
3127
3128
3129 # Disable zero malloc errors for official releases unless explicitly told to
3130 # enable/disable
3131 if test -z "$zero_malloc" ; then
3132     if test "$z_version" = "50" ; then
3133         zero_malloc="no"
3134     else
3135         zero_malloc="yes"
3136     fi
3137 fi
3138
3139 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3140 if test "$werror" = "yes"; then
3141     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3142 fi
3143
3144 if test "$solaris" = "no" ; then
3145     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3146         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3147     fi
3148 fi
3149
3150 # test if pod2man has --utf8 option
3151 if pod2man --help | grep -q utf8; then
3152     POD2MAN="pod2man --utf8"
3153 else
3154     POD2MAN="pod2man"
3155 fi
3156
3157 # Use ASLR, no-SEH and DEP if available
3158 if test "$mingw32" = "yes" ; then
3159     for flag in --dynamicbase --no-seh --nxcompat; do
3160         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3161             LDFLAGS="-Wl,$flag $LDFLAGS"
3162         fi
3163     done
3164 fi
3165
3166 qemu_confdir=$sysconfdir$confsuffix
3167 qemu_datadir=$datadir$confsuffix
3168
3169 tools=""
3170 if test "$want_tools" = "yes" ; then
3171   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3172   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3173     tools="qemu-nbd\$(EXESUF) $tools"
3174   fi
3175 fi
3176 if test "$softmmu" = yes ; then
3177   if test "$virtfs" != no ; then
3178     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3179       virtfs=yes
3180       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3181     else
3182       if test "$virtfs" = yes; then
3183         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3184         exit 1
3185       fi
3186       virtfs=no
3187     fi
3188   fi
3189   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3190     if [ "$guest_agent" = "yes" ]; then
3191       tools="qemu-ga\$(EXESUF) $tools"
3192     fi
3193   fi
3194   if test "$smartcard_nss" = "yes" ; then
3195     tools="vscclient\$(EXESUF) $tools"
3196   fi
3197 fi
3198
3199 # Mac OS X ships with a broken assembler
3200 roms=
3201 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3202         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3203         "$softmmu" = yes ; then
3204   roms="optionrom"
3205 fi
3206 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3207   roms="$roms spapr-rtas"
3208 fi
3209
3210 # add pixman flags after all config tests are done
3211 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3212 libs_softmmu="$libs_softmmu $pixman_libs"
3213
3214 echo "Install prefix    $prefix"
3215 echo "BIOS directory    `eval echo $qemu_datadir`"
3216 echo "binary directory  `eval echo $bindir`"
3217 echo "library directory `eval echo $libdir`"
3218 echo "libexec directory `eval echo $libexecdir`"
3219 echo "include directory `eval echo $includedir`"
3220 echo "config directory  `eval echo $sysconfdir`"
3221 echo "local state directory   `eval echo $local_statedir`"
3222 if test "$mingw32" = "no" ; then
3223 echo "Manual directory  `eval echo $mandir`"
3224 echo "ELF interp prefix $interp_prefix"
3225 fi
3226 echo "Source path       $source_path"
3227 echo "C compiler        $cc"
3228 echo "Host C compiler   $host_cc"
3229 echo "Objective-C compiler $objcc"
3230 echo "CFLAGS            $CFLAGS"
3231 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3232 echo "LDFLAGS           $LDFLAGS"
3233 echo "make              $make"
3234 echo "install           $install"
3235 echo "python            $python"
3236 if test "$slirp" = "yes" ; then
3237     echo "smbd              $smbd"
3238 fi
3239 echo "host CPU          $cpu"
3240 echo "host big endian   $bigendian"
3241 echo "target list       $target_list"
3242 echo "tcg debug enabled $debug_tcg"
3243 echo "gprof enabled     $gprof"
3244 echo "sparse enabled    $sparse"
3245 echo "strip binaries    $strip_opt"
3246 echo "profiler          $profiler"
3247 echo "static build      $static"
3248 echo "-Werror enabled   $werror"
3249 if test "$darwin" = "yes" ; then
3250     echo "Cocoa support     $cocoa"
3251 fi
3252 echo "pixman            $pixman"
3253 echo "SDL support       $sdl"
3254 echo "curses support    $curses"
3255 echo "curl support      $curl"
3256 echo "mingw32 support   $mingw32"
3257 echo "Audio drivers     $audio_drv_list"
3258 echo "Extra audio cards $audio_card_list"
3259 echo "Block whitelist   $block_drv_whitelist"
3260 echo "Mixer emulation   $mixemu"
3261 echo "VirtFS support    $virtfs"
3262 echo "VNC support       $vnc"
3263 if test "$vnc" = "yes" ; then
3264     echo "VNC TLS support   $vnc_tls"
3265     echo "VNC SASL support  $vnc_sasl"
3266     echo "VNC JPEG support  $vnc_jpeg"
3267     echo "VNC PNG support   $vnc_png"
3268 fi
3269 if test -n "$sparc_cpu"; then
3270     echo "Target Sparc Arch $sparc_cpu"
3271 fi
3272 echo "xen support       $xen"
3273 echo "brlapi support    $brlapi"
3274 echo "bluez  support    $bluez"
3275 echo "Documentation     $docs"
3276 [ ! -z "$uname_release" ] && \
3277 echo "uname -r          $uname_release"
3278 echo "NPTL support      $nptl"
3279 echo "GUEST_BASE        $guest_base"
3280 echo "PIE               $pie"
3281 echo "vde support       $vde"
3282 echo "Linux AIO support $linux_aio"
3283 echo "ATTR/XATTR support $attr"
3284 echo "Install blobs     $blobs"
3285 echo "KVM support       $kvm"
3286 echo "TCG interpreter   $tcg_interpreter"
3287 echo "fdt support       $fdt"
3288 echo "preadv support    $preadv"
3289 echo "fdatasync         $fdatasync"
3290 echo "madvise           $madvise"
3291 echo "posix_madvise     $posix_madvise"
3292 echo "sigev_thread_id   $sigev_thread_id"
3293 echo "uuid support      $uuid"
3294 echo "libcap-ng support $cap_ng"
3295 echo "vhost-net support $vhost_net"
3296 echo "Trace backend     $trace_backend"
3297 echo "Trace output file $trace_file-<pid>"
3298 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3299 echo "rbd support       $rbd"
3300 echo "xfsctl support    $xfs"
3301 echo "nss used          $smartcard_nss"
3302 echo "usb net redir     $usb_redir"
3303 echo "OpenGL support    $opengl"
3304 echo "libiscsi support  $libiscsi"
3305 echo "build guest agent $guest_agent"
3306 echo "seccomp support   $seccomp"
3307 echo "coroutine backend $coroutine_backend"
3308 echo "GlusterFS support $glusterfs"
3309 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3310 echo "gcov              $gcov_tool"
3311 echo "gcov enabled      $gcov"
3312
3313 if test "$sdl_too_old" = "yes"; then
3314 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3315 fi
3316
3317 config_host_mak="config-host.mak"
3318 config_host_ld="config-host.ld"
3319
3320 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3321
3322 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3323 printf "# Configured with:" >> $config_host_mak
3324 printf " '%s'" "$0" "$@" >> $config_host_mak
3325 echo >> $config_host_mak
3326
3327 echo all: >> $config_host_mak
3328 echo "prefix=$prefix" >> $config_host_mak
3329 echo "bindir=$bindir" >> $config_host_mak
3330 echo "libdir=$libdir" >> $config_host_mak
3331 echo "libexecdir=$libexecdir" >> $config_host_mak
3332 echo "includedir=$includedir" >> $config_host_mak
3333 echo "mandir=$mandir" >> $config_host_mak
3334 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3335 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3336 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3337 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3338 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3339 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3340
3341 echo "ARCH=$ARCH" >> $config_host_mak
3342 if test "$debug_tcg" = "yes" ; then
3343   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3344 fi
3345 if test "$debug" = "yes" ; then
3346   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3347 fi
3348 if test "$strip_opt" = "yes" ; then
3349   echo "STRIP=${strip}" >> $config_host_mak
3350 fi
3351 if test "$bigendian" = "yes" ; then
3352   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3353 fi
3354 if test "$mingw32" = "yes" ; then
3355   echo "CONFIG_WIN32=y" >> $config_host_mak
3356   rc_version=`cat $source_path/VERSION`
3357   version_major=${rc_version%%.*}
3358   rc_version=${rc_version#*.}
3359   version_minor=${rc_version%%.*}
3360   rc_version=${rc_version#*.}
3361   version_subminor=${rc_version%%.*}
3362   version_micro=0
3363   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3364   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3365 else
3366   echo "CONFIG_POSIX=y" >> $config_host_mak
3367 fi
3368
3369 if test "$linux" = "yes" ; then
3370   echo "CONFIG_LINUX=y" >> $config_host_mak
3371 fi
3372
3373 if test "$darwin" = "yes" ; then
3374   echo "CONFIG_DARWIN=y" >> $config_host_mak
3375 fi
3376
3377 if test "$aix" = "yes" ; then
3378   echo "CONFIG_AIX=y" >> $config_host_mak
3379 fi
3380
3381 if test "$solaris" = "yes" ; then
3382   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3383   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3384   if test "$needs_libsunmath" = "yes" ; then
3385     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3386   fi
3387 fi
3388 if test "$haiku" = "yes" ; then
3389   echo "CONFIG_HAIKU=y" >> $config_host_mak
3390 fi
3391 if test "$static" = "yes" ; then
3392   echo "CONFIG_STATIC=y" >> $config_host_mak
3393 fi
3394 if test "$profiler" = "yes" ; then
3395   echo "CONFIG_PROFILER=y" >> $config_host_mak
3396 fi
3397 if test "$slirp" = "yes" ; then
3398   echo "CONFIG_SLIRP=y" >> $config_host_mak
3399   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3400 fi
3401 if test "$vde" = "yes" ; then
3402   echo "CONFIG_VDE=y" >> $config_host_mak
3403 fi
3404 if test "$cap_ng" = "yes" ; then
3405   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3406 fi
3407 for card in $audio_card_list; do
3408     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3409     echo "$def=y" >> $config_host_mak
3410 done
3411 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3412 for drv in $audio_drv_list; do
3413     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3414     echo "$def=y" >> $config_host_mak
3415     if test "$drv" = "fmod"; then
3416         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3417     fi
3418 done
3419 if test "$audio_pt_int" = "yes" ; then
3420   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3421 fi
3422 if test "$audio_win_int" = "yes" ; then
3423   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3424 fi
3425 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3426 if test "$mixemu" = "yes" ; then
3427   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3428 fi
3429 if test "$vnc" = "yes" ; then
3430   echo "CONFIG_VNC=y" >> $config_host_mak
3431 fi
3432 if test "$vnc_tls" = "yes" ; then
3433   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3434 fi
3435 if test "$vnc_sasl" = "yes" ; then
3436   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3437 fi
3438 if test "$vnc_jpeg" = "yes" ; then
3439   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3440 fi
3441 if test "$vnc_png" = "yes" ; then
3442   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3443 fi
3444 if test "$fnmatch" = "yes" ; then
3445   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3446 fi
3447 if test "$uuid" = "yes" ; then
3448   echo "CONFIG_UUID=y" >> $config_host_mak
3449 fi
3450 if test "$xfs" = "yes" ; then
3451   echo "CONFIG_XFS=y" >> $config_host_mak
3452 fi
3453 qemu_version=`head $source_path/VERSION`
3454 echo "VERSION=$qemu_version" >>$config_host_mak
3455 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3456 echo "SRC_PATH=$source_path" >> $config_host_mak
3457 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3458 if [ "$docs" = "yes" ] ; then
3459   echo "BUILD_DOCS=yes" >> $config_host_mak
3460 fi
3461 if test "$sdl" = "yes" ; then
3462   echo "CONFIG_SDL=y" >> $config_host_mak
3463   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3464 fi
3465 if test "$cocoa" = "yes" ; then
3466   echo "CONFIG_COCOA=y" >> $config_host_mak
3467 fi
3468 if test "$curses" = "yes" ; then
3469   echo "CONFIG_CURSES=y" >> $config_host_mak
3470 fi
3471 if test "$atfile" = "yes" ; then
3472   echo "CONFIG_ATFILE=y" >> $config_host_mak
3473 fi
3474 if test "$utimens" = "yes" ; then
3475   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3476 fi
3477 if test "$pipe2" = "yes" ; then
3478   echo "CONFIG_PIPE2=y" >> $config_host_mak
3479 fi
3480 if test "$accept4" = "yes" ; then
3481   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3482 fi
3483 if test "$splice" = "yes" ; then
3484   echo "CONFIG_SPLICE=y" >> $config_host_mak
3485 fi
3486 if test "$eventfd" = "yes" ; then
3487   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3488 fi
3489 if test "$fallocate" = "yes" ; then
3490   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3491 fi
3492 if test "$sync_file_range" = "yes" ; then
3493   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3494 fi
3495 if test "$fiemap" = "yes" ; then
3496   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3497 fi
3498 if test "$dup3" = "yes" ; then
3499   echo "CONFIG_DUP3=y" >> $config_host_mak
3500 fi
3501 if test "$epoll" = "yes" ; then
3502   echo "CONFIG_EPOLL=y" >> $config_host_mak
3503 fi
3504 if test "$epoll_create1" = "yes" ; then
3505   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3506 fi
3507 if test "$epoll_pwait" = "yes" ; then
3508   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3509 fi
3510 if test "$inotify" = "yes" ; then
3511   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3512 fi
3513 if test "$inotify1" = "yes" ; then
3514   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3515 fi
3516 if test "$byteswap_h" = "yes" ; then
3517   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3518 fi
3519 if test "$bswap_h" = "yes" ; then
3520   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3521 fi
3522 if test "$curl" = "yes" ; then
3523   echo "CONFIG_CURL=y" >> $config_host_mak
3524   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3525 fi
3526 if test "$brlapi" = "yes" ; then
3527   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3528 fi
3529 if test "$bluez" = "yes" ; then
3530   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3531   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3532 fi
3533 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3534 if test "$xen" = "yes" ; then
3535   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3536   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3537 fi
3538 if test "$linux_aio" = "yes" ; then
3539   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3540 fi
3541 if test "$attr" = "yes" ; then
3542   echo "CONFIG_ATTR=y" >> $config_host_mak
3543 fi
3544 if test "$libattr" = "yes" ; then
3545   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3546 fi
3547 if test "$virtfs" = "yes" ; then
3548   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3549 fi
3550 if test "$blobs" = "yes" ; then
3551   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3552 fi
3553 if test "$iovec" = "yes" ; then
3554   echo "CONFIG_IOVEC=y" >> $config_host_mak
3555 fi
3556 if test "$preadv" = "yes" ; then
3557   echo "CONFIG_PREADV=y" >> $config_host_mak
3558 fi
3559 if test "$fdt" = "yes" ; then
3560   echo "CONFIG_FDT=y" >> $config_host_mak
3561 fi
3562 if test "$signalfd" = "yes" ; then
3563   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3564 fi
3565 if test "$tcg_interpreter" = "yes" ; then
3566   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3567 fi
3568 if test "$fdatasync" = "yes" ; then
3569   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3570 fi
3571 if test "$madvise" = "yes" ; then
3572   echo "CONFIG_MADVISE=y" >> $config_host_mak
3573 fi
3574 if test "$posix_madvise" = "yes" ; then
3575   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3576 fi
3577 if test "$sigev_thread_id" = "yes" ; then
3578   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3579 fi
3580
3581 if test "$spice" = "yes" ; then
3582   echo "CONFIG_SPICE=y" >> $config_host_mak
3583 fi
3584
3585 if test "$smartcard_nss" = "yes" ; then
3586   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3587   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3588   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3589 fi
3590
3591 if test "$usb_redir" = "yes" ; then
3592   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3593 fi
3594
3595 if test "$opengl" = "yes" ; then
3596   echo "CONFIG_OPENGL=y" >> $config_host_mak
3597 fi
3598
3599 if test "$libiscsi" = "yes" ; then
3600   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3601 fi
3602
3603 if test "$seccomp" = "yes"; then
3604   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3605 fi
3606
3607 # XXX: suppress that
3608 if [ "$bsd" = "yes" ] ; then
3609   echo "CONFIG_BSD=y" >> $config_host_mak
3610 fi
3611
3612 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3613
3614 if test "$zero_malloc" = "yes" ; then
3615   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3616 fi
3617 if test "$rbd" = "yes" ; then
3618   echo "CONFIG_RBD=y" >> $config_host_mak
3619 fi
3620
3621 if test "$coroutine_backend" = "ucontext" ; then
3622   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3623 elif test "$coroutine_backend" = "sigaltstack" ; then
3624   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3625 fi
3626
3627 if test "$open_by_handle_at" = "yes" ; then
3628   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3629 fi
3630
3631 if test "$linux_magic_h" = "yes" ; then
3632   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3633 fi
3634
3635 if test "$pragma_diagnostic_available" = "yes" ; then
3636   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3637 fi
3638
3639 if test "$valgrind_h" = "yes" ; then
3640   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3641 fi
3642
3643 if test "$has_environ" = "yes" ; then
3644   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3645 fi
3646
3647 if test "$cpuid_h" = "yes" ; then
3648   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3649 fi
3650
3651 if test "$glusterfs" = "yes" ; then
3652   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3653 fi
3654
3655 if test "$virtio_blk_data_plane" = "yes" ; then
3656   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3657 fi
3658
3659 # USB host support
3660 case "$usb" in
3661 linux)
3662   echo "HOST_USB=linux" >> $config_host_mak
3663 ;;
3664 bsd)
3665   echo "HOST_USB=bsd" >> $config_host_mak
3666 ;;
3667 *)
3668   echo "HOST_USB=stub" >> $config_host_mak
3669 ;;
3670 esac
3671
3672 # use default implementation for tracing backend-specific routines
3673 trace_default=yes
3674 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3675 if test "$trace_backend" = "nop"; then
3676   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3677 fi
3678 if test "$trace_backend" = "simple"; then
3679   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3680   trace_default=no
3681   # Set the appropriate trace file.
3682   trace_file="\"$trace_file-\" FMT_pid"
3683 fi
3684 if test "$trace_backend" = "stderr"; then
3685   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3686   trace_default=no
3687 fi
3688 if test "$trace_backend" = "ust"; then
3689   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3690 fi
3691 if test "$trace_backend" = "dtrace"; then
3692   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3693   if test "$trace_backend_stap" = "yes" ; then
3694     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3695   fi
3696 fi
3697 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3698 if test "$trace_default" = "yes"; then
3699   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3700 fi
3701
3702 echo "TOOLS=$tools" >> $config_host_mak
3703 echo "ROMS=$roms" >> $config_host_mak
3704 echo "MAKE=$make" >> $config_host_mak
3705 echo "INSTALL=$install" >> $config_host_mak
3706 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3707 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3708 if test -n "$libtool"; then
3709   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3710   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3711 else
3712   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3713   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3714 fi
3715 echo "PYTHON=$python" >> $config_host_mak
3716 echo "CC=$cc" >> $config_host_mak
3717 echo "CC_I386=$cc_i386" >> $config_host_mak
3718 echo "HOST_CC=$host_cc" >> $config_host_mak
3719 echo "OBJCC=$objcc" >> $config_host_mak
3720 echo "AR=$ar" >> $config_host_mak
3721 echo "AS=$as" >> $config_host_mak
3722 echo "CPP=$cpp" >> $config_host_mak
3723 echo "OBJCOPY=$objcopy" >> $config_host_mak
3724 echo "LD=$ld" >> $config_host_mak
3725 echo "WINDRES=$windres" >> $config_host_mak
3726 echo "LIBTOOL=$libtool" >> $config_host_mak
3727 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3728 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3729 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3730 if test "$sparse" = "yes" ; then
3731   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3732   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3733   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3734 fi
3735 if test "$cross_prefix" != ""; then
3736   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3737 else
3738   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3739 fi
3740 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3741 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3742 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3743 echo "LIBS+=$LIBS" >> $config_host_mak
3744 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3745 echo "EXESUF=$EXESUF" >> $config_host_mak
3746 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3747 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3748 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3749 if test "$gcov" = "yes" ; then
3750   echo "CONFIG_GCOV=y" >> $config_host_mak
3751   echo "GCOV=$gcov_tool" >> $config_host_mak
3752 fi
3753
3754 # generate list of library paths for linker script
3755
3756 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3757
3758 if test -f ${config_host_ld}~ ; then
3759   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3760     mv ${config_host_ld}~ $config_host_ld
3761   else
3762     rm ${config_host_ld}~
3763   fi
3764 fi
3765
3766 # use included Linux headers
3767 if test "$linux" = "yes" ; then
3768   mkdir -p linux-headers
3769   case "$cpu" in
3770   i386|x86_64)
3771     linux_arch=x86
3772     ;;
3773   ppcemb|ppc|ppc64)
3774     linux_arch=powerpc
3775     ;;
3776   s390x)
3777     linux_arch=s390
3778     ;;
3779   *)
3780     # For most CPUs the kernel architecture name and QEMU CPU name match.
3781     linux_arch="$cpu"
3782     ;;
3783   esac
3784     # For non-KVM architectures we will not have asm headers
3785     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3786       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3787     fi
3788 fi
3789
3790 for target in $target_list; do
3791 target_dir="$target"
3792 config_target_mak=$target_dir/config-target.mak
3793 target_arch2=`echo $target | cut -d '-' -f 1`
3794 target_bigendian="no"
3795
3796 case "$target_arch2" in
3797   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3798   target_bigendian=yes
3799   ;;
3800 esac
3801 target_softmmu="no"
3802 target_user_only="no"
3803 target_linux_user="no"
3804 target_bsd_user="no"
3805 case "$target" in
3806   ${target_arch2}-softmmu)
3807     target_softmmu="yes"
3808     ;;
3809   ${target_arch2}-linux-user)
3810     if test "$linux" != "yes" ; then
3811       echo "ERROR: Target '$target' is only available on a Linux host"
3812       exit 1
3813     fi
3814     target_user_only="yes"
3815     target_linux_user="yes"
3816     ;;
3817   ${target_arch2}-bsd-user)
3818     if test "$bsd" != "yes" ; then
3819       echo "ERROR: Target '$target' is only available on a BSD host"
3820       exit 1
3821     fi
3822     target_user_only="yes"
3823     target_bsd_user="yes"
3824     ;;
3825   *)
3826     echo "ERROR: Target '$target' not recognised"
3827     exit 1
3828     ;;
3829 esac
3830
3831 mkdir -p $target_dir
3832 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3833
3834 bflt="no"
3835 target_nptl="no"
3836 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3837 gdb_xml_files=""
3838 target_short_alignment=2
3839 target_int_alignment=4
3840 target_long_alignment=4
3841 target_llong_alignment=8
3842 target_libs_softmmu=
3843
3844 TARGET_ARCH="$target_arch2"
3845 TARGET_BASE_ARCH=""
3846 TARGET_ABI_DIR=""
3847
3848 case "$target_arch2" in
3849   i386)
3850   ;;
3851   x86_64)
3852     TARGET_BASE_ARCH=i386
3853     target_long_alignment=8
3854   ;;
3855   alpha)
3856     target_long_alignment=8
3857     target_nptl="yes"
3858   ;;
3859   arm|armeb)
3860     TARGET_ARCH=arm
3861     bflt="yes"
3862     target_nptl="yes"
3863     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3864     target_llong_alignment=4
3865     target_libs_softmmu="$fdt_libs"
3866   ;;
3867   cris)
3868     target_nptl="yes"
3869   ;;
3870   lm32)
3871     target_libs_softmmu="$opengl_libs"
3872   ;;
3873   m68k)
3874     bflt="yes"
3875     gdb_xml_files="cf-core.xml cf-fp.xml"
3876     target_int_alignment=2
3877     target_long_alignment=2
3878     target_llong_alignment=2
3879   ;;
3880   microblaze|microblazeel)
3881     TARGET_ARCH=microblaze
3882     bflt="yes"
3883     target_nptl="yes"
3884     target_libs_softmmu="$fdt_libs"
3885   ;;
3886   mips|mipsel)
3887     TARGET_ARCH=mips
3888     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3889     target_nptl="yes"
3890   ;;
3891   mipsn32|mipsn32el)
3892     TARGET_ARCH=mipsn32
3893     TARGET_BASE_ARCH=mips
3894     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3895   ;;
3896   mips64|mips64el)
3897     TARGET_ARCH=mips64
3898     TARGET_BASE_ARCH=mips
3899     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3900     target_long_alignment=8
3901   ;;
3902   or32)
3903     TARGET_ARCH=openrisc
3904     TARGET_BASE_ARCH=openrisc
3905   ;;
3906   ppc)
3907     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3908     target_nptl="yes"
3909     target_libs_softmmu="$fdt_libs"
3910   ;;
3911   ppcemb)
3912     TARGET_BASE_ARCH=ppc
3913     TARGET_ABI_DIR=ppc
3914     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3915     target_nptl="yes"
3916     target_libs_softmmu="$fdt_libs"
3917   ;;
3918   ppc64)
3919     TARGET_BASE_ARCH=ppc
3920     TARGET_ABI_DIR=ppc
3921     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3922     target_long_alignment=8
3923     target_libs_softmmu="$fdt_libs"
3924   ;;
3925   ppc64abi32)
3926     TARGET_ARCH=ppc64
3927     TARGET_BASE_ARCH=ppc
3928     TARGET_ABI_DIR=ppc
3929     echo "TARGET_ABI32=y" >> $config_target_mak
3930     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3931     target_libs_softmmu="$fdt_libs"
3932   ;;
3933   sh4|sh4eb)
3934     TARGET_ARCH=sh4
3935     bflt="yes"
3936     target_nptl="yes"
3937   ;;
3938   sparc)
3939   ;;
3940   sparc64)
3941     TARGET_BASE_ARCH=sparc
3942     target_long_alignment=8
3943   ;;
3944   sparc32plus)
3945     TARGET_ARCH=sparc64
3946     TARGET_BASE_ARCH=sparc
3947     TARGET_ABI_DIR=sparc
3948     echo "TARGET_ABI32=y" >> $config_target_mak
3949   ;;
3950   s390x)
3951     target_nptl="yes"
3952     target_long_alignment=8
3953   ;;
3954   unicore32)
3955   ;;
3956   xtensa|xtensaeb)
3957     TARGET_ARCH=xtensa
3958   ;;
3959   *)
3960     echo "Unsupported target CPU"
3961     exit 1
3962   ;;
3963 esac
3964 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3965 if [ "$TARGET_BASE_ARCH" = "" ]; then
3966   TARGET_BASE_ARCH=$TARGET_ARCH
3967 fi
3968
3969 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3970
3971 upper() {
3972     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3973 }
3974
3975 case "$cpu" in
3976   i386|x86_64|ppc)
3977     # The TCG interpreter currently does not support ld/st optimization.
3978     if test "$tcg_interpreter" = "no" ; then
3979         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3980     fi
3981   ;;
3982 esac
3983
3984 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3985 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3986 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3987 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3988 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3989 target_arch_name="`upper $TARGET_ARCH`"
3990 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3991 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3992 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3993 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3994 if [ "$TARGET_ABI_DIR" = "" ]; then
3995   TARGET_ABI_DIR=$TARGET_ARCH
3996 fi
3997 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3998 case "$target_arch2" in
3999   i386|x86_64)
4000     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4001       echo "CONFIG_XEN=y" >> $config_target_mak
4002       if test "$xen_pci_passthrough" = yes; then
4003         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4004       fi
4005     else
4006       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4007     fi
4008     ;;
4009   *)
4010     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4011 esac
4012 case "$target_arch2" in
4013   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4014     # Make sure the target and host cpus are compatible
4015     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4016       \( "$target_arch2" = "$cpu" -o \
4017       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4018       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4019       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4020       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4021       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4022       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4023       echo "CONFIG_KVM=y" >> $config_target_mak
4024       if test "$vhost_net" = "yes" ; then
4025         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4026       fi
4027     fi
4028 esac
4029 case "$target_arch2" in
4030   i386|x86_64)
4031     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4032 esac
4033 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4034   echo "CONFIG_PSERIES=y" >> $config_target_mak
4035 fi
4036 if test "$target_bigendian" = "yes" ; then
4037   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4038 fi
4039 if test "$target_softmmu" = "yes" ; then
4040   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4041   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4042   if test "$smartcard_nss" = "yes" ; then
4043     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
4044   fi
4045   case "$target_arch2" in
4046     i386|x86_64)
4047       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4048   esac
4049 fi
4050 if test "$target_user_only" = "yes" ; then
4051   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4052   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4053 fi
4054 if test "$target_linux_user" = "yes" ; then
4055   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4056 fi
4057 list=""
4058 if test ! -z "$gdb_xml_files" ; then
4059   for x in $gdb_xml_files; do
4060     list="$list $source_path/gdb-xml/$x"
4061   done
4062   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4063 fi
4064
4065 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4066   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4067 fi
4068 if test "$target_user_only" = "yes" \
4069         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4070   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4071 fi
4072 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4073   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4074 fi
4075 if test "$target_bsd_user" = "yes" ; then
4076   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4077 fi
4078
4079 # the static way of configuring available audio cards requires this workaround
4080 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4081   echo "CONFIG_PCSPK=y" >> $config_target_mak
4082 fi
4083
4084 # generate QEMU_CFLAGS/LDFLAGS for targets
4085
4086 cflags=""
4087 includes=""
4088 ldflags=""
4089
4090 if test "$tcg_interpreter" = "yes"; then
4091   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4092 elif test "$ARCH" = "sparc64" ; then
4093   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4094 elif test "$ARCH" = "s390x" ; then
4095   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4096 elif test "$ARCH" = "x86_64" ; then
4097   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4098 else
4099   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4100 fi
4101 includes="-I\$(SRC_PATH)/tcg $includes"
4102
4103 if test "$linux" = "yes" ; then
4104   includes="-I\$(SRC_PATH)/linux-headers $includes"
4105 fi
4106
4107 for i in $ARCH $TARGET_BASE_ARCH ; do
4108   case "$i" in
4109   alpha)
4110     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4111     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4112   ;;
4113   arm)
4114     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4115     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4116   ;;
4117   cris)
4118     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4119     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4120   ;;
4121   hppa)
4122     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4123     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4124   ;;
4125   i386|x86_64)
4126     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4127     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4128   ;;
4129   ia64*)
4130     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4131     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4132   ;;
4133   lm32)
4134     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4135     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4136   ;;
4137   m68k)
4138     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4139     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4140   ;;
4141   microblaze*)
4142     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4143     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4144   ;;
4145   mips*)
4146     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4147     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4148   ;;
4149   or32)
4150     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4151     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4152   ;;
4153   ppc*)
4154     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4155     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4156   ;;
4157   s390*)
4158     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4159     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4160   ;;
4161   sh4)
4162     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4163     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4164   ;;
4165   sparc*)
4166     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4167     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4168   ;;
4169   xtensa*)
4170     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4171     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4172   ;;
4173   esac
4174 done
4175 if test "$tcg_interpreter" = "yes" ; then
4176   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4177   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4178 fi
4179
4180 case "$ARCH" in
4181 alpha)
4182   # Ensure there's only a single GP
4183   cflags="-msmall-data $cflags"
4184 ;;
4185 esac
4186
4187 if test "$target_softmmu" = "yes" ; then
4188   case "$TARGET_BASE_ARCH" in
4189   arm)
4190     cflags="-DHAS_AUDIO $cflags"
4191   ;;
4192   lm32)
4193     cflags="-DHAS_AUDIO $cflags"
4194   ;;
4195   i386|mips|ppc)
4196     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4197   ;;
4198   esac
4199 fi
4200
4201 if test "$gprof" = "yes" ; then
4202   echo "TARGET_GPROF=yes" >> $config_target_mak
4203   if test "$target_linux_user" = "yes" ; then
4204     cflags="-p $cflags"
4205     ldflags="-p $ldflags"
4206   fi
4207   if test "$target_softmmu" = "yes" ; then
4208     ldflags="-p $ldflags"
4209     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4210   fi
4211 fi
4212
4213 if test "$ARCH" = "tci"; then
4214   linker_script=""
4215 else
4216   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4217 fi
4218
4219 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4220   case "$ARCH" in
4221   alpha | s390x)
4222     # The default placement of the application is fine.
4223     ;;
4224   *)
4225     ldflags="$linker_script $ldflags"
4226     ;;
4227   esac
4228 fi
4229
4230 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4231 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4232 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4233
4234 done # for target in $targets
4235
4236 if [ "$pixman" = "internal" ]; then
4237   echo "config-host.h: subdir-pixman" >> $config_host_mak
4238 fi
4239
4240 # build tree in object directory in case the source is not in the current directory
4241 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4242 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4243 DIRS="$DIRS roms/seabios roms/vgabios"
4244 DIRS="$DIRS qapi-generated"
4245 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4246 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4247 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4248 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4249 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4250 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4251 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4252 for bios_file in \
4253     $source_path/pc-bios/*.bin \
4254     $source_path/pc-bios/*.aml \
4255     $source_path/pc-bios/*.rom \
4256     $source_path/pc-bios/*.dtb \
4257     $source_path/pc-bios/openbios-* \
4258     $source_path/pc-bios/palcode-*
4259 do
4260     FILES="$FILES pc-bios/`basename $bios_file`"
4261 done
4262 mkdir -p $DIRS
4263 for f in $FILES ; do
4264     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4265         symlink "$source_path/$f" "$f"
4266     fi
4267 done
4268
4269 # temporary config to build submodules
4270 for rom in seabios vgabios ; do
4271     config_mak=roms/$rom/config.mak
4272     echo "# Automatically generated by configure - do not modify" > $config_mak
4273     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4274     echo "AS=$as" >> $config_mak
4275     echo "CC=$cc" >> $config_mak
4276     echo "BCC=bcc" >> $config_mak
4277     echo "CPP=$cpp" >> $config_mak
4278     echo "OBJCOPY=objcopy" >> $config_mak
4279     echo "IASL=iasl" >> $config_mak
4280     echo "LD=$ld" >> $config_mak
4281 done
4282
4283 if test "$docs" = "yes" ; then
4284   mkdir -p QMP
4285 fi