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 $QEMU_CFLAGS"
 242                     EXTRA_CFLAGS="$optarg"
 243   ;;
 244   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 245                      EXTRA_LDFLAGS="$optarg"
 246   ;;
 247   --enable-debug-info) debug_info="yes"
 248   ;;
 249   --disable-debug-info) debug_info="no"
 250   ;;
 251   esac
 252 done
 253 # OS specific
 254 # Using uname is really, really broken.  Once we have the right set of checks
 255 # we can eliminate its usage altogether.
 256
 257 # Preferred compiler:
 258 #  ${CC} (if set)
 259 #  ${cross_prefix}gcc (if cross-prefix specified)
 260 #  system compiler
 261 if test -z "${CC}${cross_prefix}"; then
 262   cc="$host_cc"
 263 else
 264   cc="${CC-${cross_prefix}gcc}"
 265 fi
 266
 267 ar="${AR-${cross_prefix}ar}"
 268 as="${AS-${cross_prefix}as}"
 269 cpp="${CPP-$cc -E}"
 270 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 271 ld="${LD-${cross_prefix}ld}"
 272 libtool="${LIBTOOL-${cross_prefix}libtool}"
 273 strip="${STRIP-${cross_prefix}strip}"
 274 windres="${WINDRES-${cross_prefix}windres}"
 275 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 276 query_pkg_config() {
 277     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 278 }
 279 pkg_config=query_pkg_config
 280 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 281
 282 # default flags for all hosts
 283 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 284 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 285 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 286 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 287 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 288 if test "$debug_info" = "yes"; then
 289     CFLAGS="-g $CFLAGS"
 290     LDFLAGS="-g $LDFLAGS"
 291 fi
 292
 293 # make source path absolute
 294 source_path=`cd "$source_path"; pwd`
 295
 296 check_define() {
 297 cat > $TMPC <<EOF
 298 #if !defined($1)
 299 #error $1 not defined
 300 #endif
 301 int main(void) { return 0; }
 302 EOF
 303   compile_object
 304 }
 305
 306 if check_define __linux__ ; then
 307   targetos="Linux"
 308 elif check_define _WIN32 ; then
 309   targetos='MINGW32'
 310 elif check_define __OpenBSD__ ; then
 311   targetos='OpenBSD'
 312 elif check_define __sun__ ; then
 313   targetos='SunOS'
 314 elif check_define __HAIKU__ ; then
 315   targetos='Haiku'
 316 else
 317   targetos=`uname -s`
 318 fi
 319
 320 # Some host OSes need non-standard checks for which CPU to use.
 321 # Note that these checks are broken for cross-compilation: if you're
 322 # cross-compiling to one of these OSes then you'll need to specify
 323 # the correct CPU with the --cpu option.
 324 case $targetos in
 325 Darwin)
 326   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 327   # run 64-bit userspace code.
 328   # If the user didn't specify a CPU explicitly and the kernel says this is
 329   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 330   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 331     cpu="x86_64"
 332   fi
 333   ;;
 334 SunOS)
 335   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 336   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 337     cpu="x86_64"
 338   fi
 339 esac
 340
 341 if test ! -z "$cpu" ; then
 342   # command line argument
 343   :
 344 elif check_define __i386__ ; then
 345   cpu="i386"
 346 elif check_define __x86_64__ ; then
 347   cpu="x86_64"
 348 elif check_define __sparc__ ; then
 349   if check_define __arch64__ ; then
 350     cpu="sparc64"
 351   else
 352     cpu="sparc"
 353   fi
 354 elif check_define _ARCH_PPC ; then
 355   if check_define _ARCH_PPC64 ; then
 356     cpu="ppc64"
 357   else
 358     cpu="ppc"
 359   fi
 360 elif check_define __mips__ ; then
 361   cpu="mips"
 362 elif check_define __ia64__ ; then
 363   cpu="ia64"
 364 elif check_define __s390__ ; then
 365   if check_define __s390x__ ; then
 366     cpu="s390x"
 367   else
 368     cpu="s390"
 369   fi
 370 elif check_define __arm__ ; then
 371   cpu="arm"
 372 elif check_define __hppa__ ; then
 373   cpu="hppa"
 374 else
 375   cpu=`uname -m`
 376 fi
 377
 378 ARCH=
 379 # Normalise host CPU name and set ARCH.
 380 # Note that this case should only have supported host CPUs, not guests.
 381 case "$cpu" in
 382   ia64|ppc|ppc64|s390|s390x|sparc64)
 383     cpu="$cpu"
 384   ;;
 385   i386|i486|i586|i686|i86pc|BePC)
 386     cpu="i386"
 387   ;;
 388   x86_64|amd64)
 389     cpu="x86_64"
 390   ;;
 391   armv*b|armv*l|arm)
 392     cpu="arm"
 393   ;;
 394   hppa|parisc|parisc64)
 395     cpu="hppa"
 396   ;;
 397   mips*)
 398     cpu="mips"
 399   ;;
 400   sparc|sun4[cdmuv])
 401     cpu="sparc"
 402   ;;
 403   *)
 404     # This will result in either an error or falling back to TCI later
 405     ARCH=unknown
 406   ;;
 407 esac
 408 if test -z "$ARCH"; then
 409   ARCH="$cpu"
 410 fi
 411
 412 # OS specific
 413
 414 case $targetos in
 415 CYGWIN*)
 416   mingw32="yes"
 417   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 418   audio_possible_drivers="winwave sdl"
 419   audio_drv_list="winwave"
 420 ;;
 421 MINGW32*)
 422   mingw32="yes"
 423   audio_possible_drivers="winwave dsound sdl fmod"
 424   audio_drv_list="winwave"
 425 ;;
 426 GNU/kFreeBSD)
 427   bsd="yes"
 428   audio_drv_list="oss"
 429   audio_possible_drivers="oss sdl esd pa"
 430 ;;
 431 FreeBSD)
 432   bsd="yes"
 433   make="${MAKE-gmake}"
 434   audio_drv_list="oss"
 435   audio_possible_drivers="oss sdl esd pa"
 436   # needed for kinfo_getvmmap(3) in libutil.h
 437   LIBS="-lutil $LIBS"
 438 ;;
 439 DragonFly)
 440   bsd="yes"
 441   make="${MAKE-gmake}"
 442   audio_drv_list="oss"
 443   audio_possible_drivers="oss sdl esd pa"
 444 ;;
 445 NetBSD)
 446   bsd="yes"
 447   make="${MAKE-gmake}"
 448   audio_drv_list="oss"
 449   audio_possible_drivers="oss sdl esd"
 450   oss_lib="-lossaudio"
 451 ;;
 452 OpenBSD)
 453   bsd="yes"
 454   make="${MAKE-gmake}"
 455   audio_drv_list="oss"
 456   audio_possible_drivers="oss sdl esd"
 457   oss_lib="-lossaudio"
 458 ;;
 459 Darwin)
 460   bsd="yes"
 461   darwin="yes"
 462   if [ "$cpu" = "x86_64" ] ; then
 463     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 464     LDFLAGS="-arch x86_64 $LDFLAGS"
 465   else
 466     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 467   fi
 468   cocoa="yes"
 469   audio_drv_list="coreaudio"
 470   audio_possible_drivers="coreaudio sdl fmod"
 471   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 472   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 473   # Disable attempts to use ObjectiveC features in os/object.h since they
 474   # won't work when we're compiling with gcc as a C compiler.
 475   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 476 ;;
 477 SunOS)
 478   solaris="yes"
 479   make="${MAKE-gmake}"
 480   install="${INSTALL-ginstall}"
 481   ld="gld"
 482   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 483   needs_libsunmath="no"
 484   solarisrev=`uname -r | cut -f2 -d.`
 485   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 486     if test "$solarisrev" -le 9 ; then
 487       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 488         needs_libsunmath="yes"
 489         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 490         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 491         LIBS="-lsunmath $LIBS"
 492       else
 493         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 494         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 495         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 496         echo "Studio 11 can be downloaded from www.sun.com."
 497         exit 1
 498       fi
 499     fi
 500   fi
 501   if test -f /usr/include/sys/soundcard.h ; then
 502     audio_drv_list="oss"
 503   fi
 504   audio_possible_drivers="oss sdl"
 505 # needed for CMSG_ macros in sys/socket.h
 506   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 507 # needed for TIOCWIN* defines in termios.h
 508   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 509   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 510   solarisnetlibs="-lsocket -lnsl -lresolv"
 511   LIBS="$solarisnetlibs $LIBS"
 512   libs_qga="$solarisnetlibs $libs_qga"
 513 ;;
 514 AIX)
 515   aix="yes"
 516   make="${MAKE-gmake}"
 517 ;;
 518 Haiku)
 519   haiku="yes"
 520   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 521   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 522 ;;
 523 *)
 524   audio_drv_list="oss"
 525   audio_possible_drivers="oss alsa sdl esd pa"
 526   linux="yes"
 527   linux_user="yes"
 528   usb="linux"
 529   kvm="yes"
 530   vhost_net="yes"
 531   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 532     audio_possible_drivers="$audio_possible_drivers fmod"
 533   fi
 534 ;;
 535 esac
 536
 537 if [ "$bsd" = "yes" ] ; then
 538   if [ "$darwin" != "yes" ] ; then
 539     usb="bsd"
 540     bsd_user="yes"
 541   fi
 542 fi
 543
 544 : ${make=${MAKE-make}}
 545 : ${install=${INSTALL-install}}
 546 : ${python=${PYTHON-python}}
 547 : ${smbd=${SMBD-/usr/sbin/smbd}}
 548
 549 # Default objcc to clang if available, otherwise use CC
 550 if has clang; then
 551   objcc=clang
 552 else
 553   objcc="$cc"
 554 fi
 555
 556 if test "$mingw32" = "yes" ; then
 557   EXESUF=".exe"
 558   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 559   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 560   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 561   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 562 cat > $TMPC << EOF
 563 int main(void) { return 0; }
 564 EOF
 565   if compile_prog "" "-liberty" ; then
 566     LIBS="-liberty $LIBS"
 567   fi
 568   prefix="c:/Program Files/QEMU"
 569   mandir="\${prefix}"
 570   datadir="\${prefix}"
 571   qemu_docdir="\${prefix}"
 572   bindir="\${prefix}"
 573   sysconfdir="\${prefix}"
 574   local_statedir="\${prefix}"
 575   confsuffix=""
 576   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 577 fi
 578
 579 werror=""
 580
 581 for opt do
 582   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 583   case "$opt" in
 584   --help|-h) show_help=yes
 585   ;;
 586   --version|-V) exec cat $source_path/VERSION
 587   ;;
 588   --prefix=*) prefix="$optarg"
 589   ;;
 590   --interp-prefix=*) interp_prefix="$optarg"
 591   ;;
 592   --source-path=*)
 593   ;;
 594   --cross-prefix=*)
 595   ;;
 596   --cc=*)
 597   ;;
 598   --host-cc=*) host_cc="$optarg"
 599   ;;
 600   --objcc=*) objcc="$optarg"
 601   ;;
 602   --make=*) make="$optarg"
 603   ;;
 604   --install=*) install="$optarg"
 605   ;;
 606   --python=*) python="$optarg"
 607   ;;
 608   --gcov=*) gcov_tool="$optarg"
 609   ;;
 610   --smbd=*) smbd="$optarg"
 611   ;;
 612   --extra-cflags=*)
 613   ;;
 614   --extra-ldflags=*)
 615   ;;
 616   --enable-debug-info)
 617   ;;
 618   --disable-debug-info)
 619   ;;
 620   --cpu=*)
 621   ;;
 622   --target-list=*) target_list="$optarg"
 623   ;;
 624   --enable-trace-backend=*) trace_backend="$optarg"
 625   ;;
 626   --with-trace-file=*) trace_file="$optarg"
 627   ;;
 628   --enable-gprof) gprof="yes"
 629   ;;
 630   --enable-gcov) gcov="yes"
 631   ;;
 632   --static)
 633     static="yes"
 634     LDFLAGS="-static $LDFLAGS"
 635     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 636   ;;
 637   --mandir=*) mandir="$optarg"
 638   ;;
 639   --bindir=*) bindir="$optarg"
 640   ;;
 641   --libdir=*) libdir="$optarg"
 642   ;;
 643   --libexecdir=*) libexecdir="$optarg"
 644   ;;
 645   --includedir=*) includedir="$optarg"
 646   ;;
 647   --datadir=*) datadir="$optarg"
 648   ;;
 649   --with-confsuffix=*) confsuffix="$optarg"
 650   ;;
 651   --docdir=*) qemu_docdir="$optarg"
 652   ;;
 653   --sysconfdir=*) sysconfdir="$optarg"
 654   ;;
 655   --localstatedir=*) local_statedir="$optarg"
 656   ;;
 657   --sbindir=*|--sharedstatedir=*|\
 658   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 659   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 660     # These switches are silently ignored, for compatibility with
 661     # autoconf-generated configure scripts. This allows QEMU's
 662     # configure to be used by RPM and similar macros that set
 663     # lots of directory switches by default.
 664   ;;
 665   --with-system-pixman) pixman="system"
 666   ;;
 667   --without-system-pixman) pixman="internal"
 668   ;;
 669   --without-pixman) pixman="none"
 670   ;;
 671   --disable-sdl) sdl="no"
 672   ;;
 673   --enable-sdl) sdl="yes"
 674   ;;
 675   --disable-virtfs) virtfs="no"
 676   ;;
 677   --enable-virtfs) virtfs="yes"
 678   ;;
 679   --disable-vnc) vnc="no"
 680   ;;
 681   --enable-vnc) vnc="yes"
 682   ;;
 683   --fmod-lib=*) fmod_lib="$optarg"
 684   ;;
 685   --fmod-inc=*) fmod_inc="$optarg"
 686   ;;
 687   --oss-lib=*) oss_lib="$optarg"
 688   ;;
 689   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 690   ;;
 691   --audio-drv-list=*) audio_drv_list="$optarg"
 692   ;;
 693   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 694   ;;
 695   --enable-debug-tcg) debug_tcg="yes"
 696   ;;
 697   --disable-debug-tcg) debug_tcg="no"
 698   ;;
 699   --enable-debug)
 700       # Enable debugging options that aren't excessively noisy
 701       debug_tcg="yes"
 702       debug="yes"
 703       strip_opt="no"
 704   ;;
 705   --enable-sparse) sparse="yes"
 706   ;;
 707   --disable-sparse) sparse="no"
 708   ;;
 709   --disable-strip) strip_opt="no"
 710   ;;
 711   --disable-vnc-tls) vnc_tls="no"
 712   ;;
 713   --enable-vnc-tls) vnc_tls="yes"
 714   ;;
 715   --disable-vnc-sasl) vnc_sasl="no"
 716   ;;
 717   --enable-vnc-sasl) vnc_sasl="yes"
 718   ;;
 719   --disable-vnc-jpeg) vnc_jpeg="no"
 720   ;;
 721   --enable-vnc-jpeg) vnc_jpeg="yes"
 722   ;;
 723   --disable-vnc-png) vnc_png="no"
 724   ;;
 725   --enable-vnc-png) vnc_png="yes"
 726   ;;
 727   --disable-slirp) slirp="no"
 728   ;;
 729   --disable-uuid) uuid="no"
 730   ;;
 731   --enable-uuid) uuid="yes"
 732   ;;
 733   --disable-vde) vde="no"
 734   ;;
 735   --enable-vde) vde="yes"
 736   ;;
 737   --disable-xen) xen="no"
 738   ;;
 739   --enable-xen) xen="yes"
 740   ;;
 741   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 742   ;;
 743   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 744   ;;
 745   --disable-brlapi) brlapi="no"
 746   ;;
 747   --enable-brlapi) brlapi="yes"
 748   ;;
 749   --disable-bluez) bluez="no"
 750   ;;
 751   --enable-bluez) bluez="yes"
 752   ;;
 753   --disable-kvm) kvm="no"
 754   ;;
 755   --enable-kvm) kvm="yes"
 756   ;;
 757   --disable-tcg-interpreter) tcg_interpreter="no"
 758   ;;
 759   --enable-tcg-interpreter) tcg_interpreter="yes"
 760   ;;
 761   --disable-cap-ng)  cap_ng="no"
 762   ;;
 763   --enable-cap-ng) cap_ng="yes"
 764   ;;
 765   --disable-spice) spice="no"
 766   ;;
 767   --enable-spice) spice="yes"
 768   ;;
 769   --disable-libiscsi) libiscsi="no"
 770   ;;
 771   --enable-libiscsi) libiscsi="yes"
 772   ;;
 773   --enable-profiler) profiler="yes"
 774   ;;
 775   --disable-cocoa) cocoa="no"
 776   ;;
 777   --enable-cocoa)
 778       cocoa="yes" ;
 779       sdl="no" ;
 780       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 781   ;;
 782   --disable-system) softmmu="no"
 783   ;;
 784   --enable-system) softmmu="yes"
 785   ;;
 786   --disable-user)
 787       linux_user="no" ;
 788       bsd_user="no" ;
 789   ;;
 790   --enable-user) ;;
 791   --disable-linux-user) linux_user="no"
 792   ;;
 793   --enable-linux-user) linux_user="yes"
 794   ;;
 795   --disable-bsd-user) bsd_user="no"
 796   ;;
 797   --enable-bsd-user) bsd_user="yes"
 798   ;;
 799   --enable-guest-base) guest_base="yes"
 800   ;;
 801   --disable-guest-base) guest_base="no"
 802   ;;
 803   --enable-pie) pie="yes"
 804   ;;
 805   --disable-pie) pie="no"
 806   ;;
 807   --enable-uname-release=*) uname_release="$optarg"
 808   ;;
 809   --enable-werror) werror="yes"
 810   ;;
 811   --disable-werror) werror="no"
 812   ;;
 813   --disable-curses) curses="no"
 814   ;;
 815   --enable-curses) curses="yes"
 816   ;;
 817   --disable-curl) curl="no"
 818   ;;
 819   --enable-curl) curl="yes"
 820   ;;
 821   --disable-fdt) fdt="no"
 822   ;;
 823   --enable-fdt) fdt="yes"
 824   ;;
 825   --disable-nptl) nptl="no"
 826   ;;
 827   --enable-nptl) nptl="yes"
 828   ;;
 829   --enable-mixemu) mixemu="yes"
 830   ;;
 831   --disable-linux-aio) linux_aio="no"
 832   ;;
 833   --enable-linux-aio) linux_aio="yes"
 834   ;;
 835   --disable-attr) attr="no"
 836   ;;
 837   --enable-attr) attr="yes"
 838   ;;
 839   --disable-blobs) blobs="no"
 840   ;;
 841   --with-pkgversion=*) pkgversion=" ($optarg)"
 842   ;;
 843   --with-coroutine=*) coroutine="$optarg"
 844   ;;
 845   --disable-docs) docs="no"
 846   ;;
 847   --enable-docs) docs="yes"
 848   ;;
 849   --disable-vhost-net) vhost_net="no"
 850   ;;
 851   --enable-vhost-net) vhost_net="yes"
 852   ;;
 853   --disable-opengl) opengl="no"
 854   ;;
 855   --enable-opengl) opengl="yes"
 856   ;;
 857   --disable-rbd) rbd="no"
 858   ;;
 859   --enable-rbd) rbd="yes"
 860   ;;
 861   --disable-xfsctl) xfs="no"
 862   ;;
 863   --enable-xfsctl) xfs="yes"
 864   ;;
 865   --disable-smartcard-nss) smartcard_nss="no"
 866   ;;
 867   --enable-smartcard-nss) smartcard_nss="yes"
 868   ;;
 869   --disable-usb-redir) usb_redir="no"
 870   ;;
 871   --enable-usb-redir) usb_redir="yes"
 872   ;;
 873   --disable-zlib-test) zlib="no"
 874   ;;
 875   --enable-guest-agent) guest_agent="yes"
 876   ;;
 877   --disable-guest-agent) guest_agent="no"
 878   ;;
 879   --enable-tools) want_tools="yes"
 880   ;;
 881   --disable-tools) want_tools="no"
 882   ;;
 883   --enable-seccomp) seccomp="yes"
 884   ;;
 885   --disable-seccomp) seccomp="no"
 886   ;;
 887   --disable-glusterfs) glusterfs="no"
 888   ;;
 889   --enable-glusterfs) glusterfs="yes"
 890   ;;
 891   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 892   ;;
 893   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 894   ;;
 895   *) echo "ERROR: unknown option $opt"; show_help="yes"
 896   ;;
 897   esac
 898 done
 899
 900 case "$cpu" in
 901     sparc)
 902            LDFLAGS="-m32 $LDFLAGS"
 903            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 904            ;;
 905     sparc64)
 906            LDFLAGS="-m64 $LDFLAGS"
 907            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 908            ;;
 909     s390)
 910            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 911            LDFLAGS="-m31 $LDFLAGS"
 912            ;;
 913     s390x)
 914            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 915            LDFLAGS="-m64 $LDFLAGS"
 916            ;;
 917     i386)
 918            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 919            LDFLAGS="-m32 $LDFLAGS"
 920            cc_i386='$(CC) -m32'
 921            ;;
 922     x86_64)
 923            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 924            LDFLAGS="-m64 $LDFLAGS"
 925            cc_i386='$(CC) -m32'
 926            ;;
 927     # No special flags required for other host CPUs
 928 esac
 929
 930 default_target_list=""
 931
 932 # these targets are portable
 933 if [ "$softmmu" = "yes" ] ; then
 934     default_target_list="\
 935 i386-softmmu \
 936 x86_64-softmmu \
 937 alpha-softmmu \
 938 arm-softmmu \
 939 cris-softmmu \
 940 lm32-softmmu \
 941 m68k-softmmu \
 942 microblaze-softmmu \
 943 microblazeel-softmmu \
 944 mips-softmmu \
 945 mipsel-softmmu \
 946 mips64-softmmu \
 947 mips64el-softmmu \
 948 or32-softmmu \
 949 ppc-softmmu \
 950 ppcemb-softmmu \
 951 ppc64-softmmu \
 952 sh4-softmmu \
 953 sh4eb-softmmu \
 954 sparc-softmmu \
 955 sparc64-softmmu \
 956 s390x-softmmu \
 957 xtensa-softmmu \
 958 xtensaeb-softmmu \
 959 unicore32-softmmu \
 960 "
 961 fi
 962 # the following are Linux specific
 963 if [ "$linux_user" = "yes" ] ; then
 964     default_target_list="${default_target_list}\
 965 i386-linux-user \
 966 x86_64-linux-user \
 967 alpha-linux-user \
 968 arm-linux-user \
 969 armeb-linux-user \
 970 cris-linux-user \
 971 m68k-linux-user \
 972 microblaze-linux-user \
 973 microblazeel-linux-user \
 974 mips-linux-user \
 975 mipsel-linux-user \
 976 or32-linux-user \
 977 ppc-linux-user \
 978 ppc64-linux-user \
 979 ppc64abi32-linux-user \
 980 sh4-linux-user \
 981 sh4eb-linux-user \
 982 sparc-linux-user \
 983 sparc64-linux-user \
 984 sparc32plus-linux-user \
 985 unicore32-linux-user \
 986 s390x-linux-user \
 987 "
 988 fi
 989 # the following are BSD specific
 990 if [ "$bsd_user" = "yes" ] ; then
 991     default_target_list="${default_target_list}\
 992 i386-bsd-user \
 993 x86_64-bsd-user \
 994 sparc-bsd-user \
 995 sparc64-bsd-user \
 996 "
 997 fi
 998
 999 if test x"$show_help" = x"yes" ; then
1000 cat << EOF
1001
1002 Usage: configure [options]
1003 Options: [defaults in brackets after descriptions]
1004
1005 EOF
1006 echo "Standard options:"
1007 echo "  --help                   print this message"
1008 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1009 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1010 echo "                           use %M for cpu name [$interp_prefix]"
1011 echo "  --target-list=LIST       set target list (default: build everything)"
1012 echo "Available targets: $default_target_list" | \
1013     fold -s -w 53 | sed -e 's/^/                           /'
1014 echo ""
1015 echo "Advanced options (experts only):"
1016 echo "  --source-path=PATH       path of source code [$source_path]"
1017 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1018 echo "  --cc=CC                  use C compiler CC [$cc]"
1019 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1020 echo "                           build time"
1021 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1022 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1023 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1024 echo "  --make=MAKE              use specified make [$make]"
1025 echo "  --install=INSTALL        use specified install [$install]"
1026 echo "  --python=PYTHON          use specified python [$python]"
1027 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1028 echo "  --static                 enable static build [$static]"
1029 echo "  --mandir=PATH            install man pages in PATH"
1030 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1031 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1032 echo "  --bindir=PATH            install binaries in PATH"
1033 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1034 echo "  --localstatedir=PATH     install local state in PATH"
1035 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1036 echo "  --enable-debug-tcg       enable TCG debugging"
1037 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1038 echo "  --enable-debug           enable common debug build options"
1039 echo "  --enable-sparse          enable sparse checker"
1040 echo "  --disable-sparse         disable sparse checker (default)"
1041 echo "  --disable-strip          disable stripping binaries"
1042 echo "  --disable-werror         disable compilation abort on warning"
1043 echo "  --disable-sdl            disable SDL"
1044 echo "  --enable-sdl             enable SDL"
1045 echo "  --disable-virtfs         disable VirtFS"
1046 echo "  --enable-virtfs          enable VirtFS"
1047 echo "  --disable-vnc            disable VNC"
1048 echo "  --enable-vnc             enable VNC"
1049 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1050 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1051 echo "  --audio-drv-list=LIST    set audio drivers list:"
1052 echo "                           Available drivers: $audio_possible_drivers"
1053 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1054 echo "                           Available cards: $audio_possible_cards"
1055 echo "  --block-drv-whitelist=L  set block driver whitelist"
1056 echo "                           (affects only QEMU, not qemu-img)"
1057 echo "  --enable-mixemu          enable mixer emulation"
1058 echo "  --disable-xen            disable xen backend driver support"
1059 echo "  --enable-xen             enable xen backend driver support"
1060 echo "  --disable-xen-pci-passthrough"
1061 echo "  --enable-xen-pci-passthrough"
1062 echo "  --disable-brlapi         disable BrlAPI"
1063 echo "  --enable-brlapi          enable BrlAPI"
1064 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1065 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1066 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1067 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1068 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1069 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1070 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1071 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1072 echo "  --disable-curses         disable curses output"
1073 echo "  --enable-curses          enable curses output"
1074 echo "  --disable-curl           disable curl connectivity"
1075 echo "  --enable-curl            enable curl connectivity"
1076 echo "  --disable-fdt            disable fdt device tree"
1077 echo "  --enable-fdt             enable fdt device tree"
1078 echo "  --disable-bluez          disable bluez stack connectivity"
1079 echo "  --enable-bluez           enable bluez stack connectivity"
1080 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1081 echo "  --disable-kvm            disable KVM acceleration support"
1082 echo "  --enable-kvm             enable KVM acceleration support"
1083 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1084 echo "  --disable-nptl           disable usermode NPTL support"
1085 echo "  --enable-nptl            enable usermode NPTL support"
1086 echo "  --enable-system          enable all system emulation targets"
1087 echo "  --disable-system         disable all system emulation targets"
1088 echo "  --enable-user            enable supported user emulation targets"
1089 echo "  --disable-user           disable all user emulation targets"
1090 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1091 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1092 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1093 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1094 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1095 echo "                           emulation targets"
1096 echo "  --disable-guest-base     disable GUEST_BASE support"
1097 echo "  --enable-pie             build Position Independent Executables"
1098 echo "  --disable-pie            do not build Position Independent Executables"
1099 echo "  --fmod-lib               path to FMOD library"
1100 echo "  --fmod-inc               path to FMOD includes"
1101 echo "  --oss-lib                path to OSS library"
1102 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1103 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1104 echo "  --disable-uuid           disable uuid support"
1105 echo "  --enable-uuid            enable uuid support"
1106 echo "  --disable-vde            disable support for vde network"
1107 echo "  --enable-vde             enable support for vde network"
1108 echo "  --disable-linux-aio      disable Linux AIO support"
1109 echo "  --enable-linux-aio       enable Linux AIO support"
1110 echo "  --disable-cap-ng         disable libcap-ng support"
1111 echo "  --enable-cap-ng          enable libcap-ng support"
1112 echo "  --disable-attr           disables attr and xattr support"
1113 echo "  --enable-attr            enable attr and xattr support"
1114 echo "  --disable-blobs          disable installing provided firmware blobs"
1115 echo "  --enable-docs            enable documentation build"
1116 echo "  --disable-docs           disable documentation build"
1117 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1118 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1119 echo "  --enable-trace-backend=B Set trace backend"
1120 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1121 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1122 echo "                           Default:trace-<pid>"
1123 echo "  --disable-spice          disable spice"
1124 echo "  --enable-spice           enable spice"
1125 echo "  --enable-rbd             enable building the rados block device (rbd)"
1126 echo "  --disable-libiscsi       disable iscsi support"
1127 echo "  --enable-libiscsi        enable iscsi support"
1128 echo "  --disable-smartcard-nss  disable smartcard nss support"
1129 echo "  --enable-smartcard-nss   enable smartcard nss support"
1130 echo "  --disable-usb-redir      disable usb network redirection support"
1131 echo "  --enable-usb-redir       enable usb network redirection support"
1132 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1133 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1134 echo "  --disable-seccomp        disable seccomp support"
1135 echo "  --enable-seccomp         enables seccomp support"
1136 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1137 echo "                           gthread, ucontext, sigaltstack, windows"
1138 echo "  --enable-glusterfs       enable GlusterFS backend"
1139 echo "  --disable-glusterfs      disable GlusterFS backend"
1140 echo "  --enable-gcov            enable test coverage analysis with gcov"
1141 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1142 echo ""
1143 echo "NOTE: The object files are built at the place where configure is launched"
1144 exit 1
1145 fi
1146
1147 # Now we have handled --enable-tcg-interpreter and know we're not just
1148 # printing the help message, bail out if the host CPU isn't supported.
1149 if test "$ARCH" = "unknown"; then
1150     if test "$tcg_interpreter" = "yes" ; then
1151         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1152         ARCH=tci
1153     else
1154         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1155         exit 1
1156     fi
1157 fi
1158
1159 # check that the C compiler works.
1160 cat > $TMPC <<EOF
1161 int main(void) { return 0; }
1162 EOF
1163
1164 if compile_object ; then
1165   : C compiler works ok
1166 else
1167     echo "ERROR: \"$cc\" either does not exist or does not work"
1168     exit 1
1169 fi
1170
1171 # Consult white-list to determine whether to enable werror
1172 # by default.  Only enable by default for git builds
1173 z_version=`cut -f3 -d. $source_path/VERSION`
1174
1175 if test -z "$werror" ; then
1176     if test "$z_version" = "50" -a \
1177         "$linux" = "yes" ; then
1178         werror="yes"
1179     else
1180         werror="no"
1181     fi
1182 fi
1183
1184 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1185 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1186 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1187 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1188 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1189 # Note that we do not add -Werror to gcc_flags here, because that would
1190 # enable it for all configure tests. If a configure test failed due
1191 # to -Werror this would just silently disable some features,
1192 # so it's too error prone.
1193 cat > $TMPC << EOF
1194 int main(void) { return 0; }
1195 EOF
1196 for flag in $gcc_flags; do
1197     # Use the positive sense of the flag when testing for -Wno-wombat
1198     # support (gcc will happily accept the -Wno- form of unknown
1199     # warning options).
1200     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1201     if compile_prog "-Werror $optflag" "" ; then
1202         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1203     fi
1204 done
1205
1206 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1207 # large functions that use global variables.  The bug is in all releases of
1208 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1209 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1210 cat > $TMPC << EOF
1211 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1212 int main(void) { return 0; }
1213 #else
1214 #error No bug in this compiler.
1215 #endif
1216 EOF
1217 if compile_prog "-Werror -fno-gcse" "" ; then
1218   TRANSLATE_OPT_CFLAGS=-fno-gcse
1219 fi
1220
1221 if test "$static" = "yes" ; then
1222   if test "$pie" = "yes" ; then
1223     echo "static and pie are mutually incompatible"
1224     exit 1
1225   else
1226     pie="no"
1227   fi
1228 fi
1229
1230 if test "$pie" = ""; then
1231   case "$cpu-$targetos" in
1232     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1233       ;;
1234     *)
1235       pie="no"
1236       ;;
1237   esac
1238 fi
1239
1240 if test "$pie" != "no" ; then
1241   cat > $TMPC << EOF
1242
1243 #ifdef __linux__
1244 #  define THREAD __thread
1245 #else
1246 #  define THREAD
1247 #endif
1248
1249 static THREAD int tls_var;
1250
1251 int main(void) { return tls_var; }
1252
1253 EOF
1254   if compile_prog "-fPIE -DPIE" "-pie"; then
1255     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1256     LDFLAGS="-pie $LDFLAGS"
1257     pie="yes"
1258     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1259       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1260     fi
1261   else
1262     if test "$pie" = "yes"; then
1263       echo "PIE not available due to missing toolchain support"
1264       exit 1
1265     else
1266       echo "Disabling PIE due to missing toolchain support"
1267       pie="no"
1268     fi
1269   fi
1270 fi
1271
1272 #
1273 # Solaris specific configure tool chain decisions
1274 #
1275 if test "$solaris" = "yes" ; then
1276   if has $install; then
1277     :
1278   else
1279     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1280     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1281     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1282     exit 1
1283   fi
1284   if test "`path_of $install`" = "/usr/sbin/install" ; then
1285     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1286     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1287     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1288     exit 1
1289   fi
1290   if has ar; then
1291     :
1292   else
1293     echo "Error: No path includes ar"
1294     if test -f /usr/ccs/bin/ar ; then
1295       echo "Add /usr/ccs/bin to your path and rerun configure"
1296     fi
1297     exit 1
1298   fi
1299 fi
1300
1301 if ! has $python; then
1302   echo "Python not found. Use --python=/path/to/python"
1303   exit 1
1304 fi
1305
1306 # Note that if the Python conditional here evaluates True we will exit
1307 # with status 1 which is a shell 'false' value.
1308 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1309   echo "Cannot use '$python', Python 2.4 or later is required."
1310   echo "Note that Python 3 or later is not yet supported."
1311   echo "Use --python=/path/to/python to specify a supported Python."
1312   exit 1
1313 fi
1314
1315 if test -z "${target_list+xxx}" ; then
1316     target_list="$default_target_list"
1317 else
1318     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1319 fi
1320 # see if system emulation was really requested
1321 case " $target_list " in
1322   *"-softmmu "*) softmmu=yes
1323   ;;
1324   *) softmmu=no
1325   ;;
1326 esac
1327
1328 feature_not_found() {
1329   feature=$1
1330
1331   echo "ERROR"
1332   echo "ERROR: User requested feature $feature"
1333   echo "ERROR: configure was not able to find it"
1334   echo "ERROR"
1335   exit 1;
1336 }
1337
1338 if test -z "$cross_prefix" ; then
1339
1340 # ---
1341 # big/little endian test
1342 cat > $TMPC << EOF
1343 #include <inttypes.h>
1344 int main(void) {
1345         volatile uint32_t i=0x01234567;
1346         return (*((uint8_t*)(&i))) == 0x67;
1347 }
1348 EOF
1349
1350 if compile_prog "" "" ; then
1351 $TMPE && bigendian="yes"
1352 else
1353 echo big/little test failed
1354 fi
1355
1356 else
1357
1358 # if cross compiling, cannot launch a program, so make a static guess
1359 case "$cpu" in
1360   arm)
1361     # ARM can be either way; ask the compiler which one we are
1362     if check_define __ARMEB__; then
1363       bigendian=yes
1364     fi
1365   ;;
1366   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1367     bigendian=yes
1368   ;;
1369 esac
1370
1371 fi
1372
1373 ##########################################
1374 # pkg-config probe
1375
1376 if ! has "$pkg_config_exe"; then
1377   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1378   exit 1
1379 fi
1380
1381 ##########################################
1382 # NPTL probe
1383
1384 if test "$nptl" != "no" ; then
1385   cat > $TMPC <<EOF
1386 #include <sched.h>
1387 #include <linux/futex.h>
1388 int main(void) {
1389 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1390 #error bork
1391 #endif
1392   return 0;
1393 }
1394 EOF
1395
1396   if compile_object ; then
1397     nptl=yes
1398   else
1399     if test "$nptl" = "yes" ; then
1400       feature_not_found "nptl"
1401     fi
1402     nptl=no
1403   fi
1404 fi
1405
1406 ##########################################
1407 # zlib check
1408
1409 if test "$zlib" != "no" ; then
1410     cat > $TMPC << EOF
1411 #include <zlib.h>
1412 int main(void) { zlibVersion(); return 0; }
1413 EOF
1414     if compile_prog "" "-lz" ; then
1415         :
1416     else
1417         echo
1418         echo "Error: zlib check failed"
1419         echo "Make sure to have the zlib libs and headers installed."
1420         echo
1421         exit 1
1422     fi
1423 fi
1424
1425 ##########################################
1426 # libseccomp check
1427
1428 if test "$seccomp" != "no" ; then
1429     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1430         LIBS=`$pkg_config --libs libseccomp`
1431         seccomp="yes"
1432     else
1433         if test "$seccomp" = "yes"; then
1434             feature_not_found "libseccomp"
1435         fi
1436         seccomp="no"
1437     fi
1438 fi
1439 ##########################################
1440 # xen probe
1441
1442 if test "$xen" != "no" ; then
1443   xen_libs="-lxenstore -lxenctrl -lxenguest"
1444
1445   # First we test whether Xen headers and libraries are available.
1446   # If no, we are done and there is no Xen support.
1447   # If yes, more tests are run to detect the Xen version.
1448
1449   # Xen (any)
1450   cat > $TMPC <<EOF
1451 #include <xenctrl.h>
1452 int main(void) {
1453   return 0;
1454 }
1455 EOF
1456   if ! compile_prog "" "$xen_libs" ; then
1457     # Xen not found
1458     if test "$xen" = "yes" ; then
1459       feature_not_found "xen"
1460     fi
1461     xen=no
1462
1463   # Xen unstable
1464   elif
1465       cat > $TMPC <<EOF &&
1466 #include <xenctrl.h>
1467 #include <xenstore.h>
1468 #include <stdint.h>
1469 #include <xen/hvm/hvm_info_table.h>
1470 #if !defined(HVM_MAX_VCPUS)
1471 # error HVM_MAX_VCPUS not defined
1472 #endif
1473 int main(void) {
1474   xc_interface *xc;
1475   xs_daemon_open();
1476   xc = xc_interface_open(0, 0, 0);
1477   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1478   xc_gnttab_open(NULL, 0);
1479   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1480   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1481   return 0;
1482 }
1483 EOF
1484       compile_prog "" "$xen_libs"
1485     then
1486     xen_ctrl_version=420
1487     xen=yes
1488
1489   elif
1490       cat > $TMPC <<EOF &&
1491 #include <xenctrl.h>
1492 #include <xs.h>
1493 #include <stdint.h>
1494 #include <xen/hvm/hvm_info_table.h>
1495 #if !defined(HVM_MAX_VCPUS)
1496 # error HVM_MAX_VCPUS not defined
1497 #endif
1498 int main(void) {
1499   xs_daemon_open();
1500   xc_interface_open(0, 0, 0);
1501   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1502   xc_gnttab_open(NULL, 0);
1503   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1504   return 0;
1505 }
1506 EOF
1507       compile_prog "" "$xen_libs"
1508     then
1509     xen_ctrl_version=410
1510     xen=yes
1511
1512   # Xen 4.0.0
1513   elif
1514       cat > $TMPC <<EOF &&
1515 #include <xenctrl.h>
1516 #include <xs.h>
1517 #include <stdint.h>
1518 #include <xen/hvm/hvm_info_table.h>
1519 #if !defined(HVM_MAX_VCPUS)
1520 # error HVM_MAX_VCPUS not defined
1521 #endif
1522 int main(void) {
1523   struct xen_add_to_physmap xatp = {
1524     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1525   };
1526   xs_daemon_open();
1527   xc_interface_open();
1528   xc_gnttab_open();
1529   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1530   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1531   return 0;
1532 }
1533 EOF
1534       compile_prog "" "$xen_libs"
1535     then
1536     xen_ctrl_version=400
1537     xen=yes
1538
1539   # Xen 3.4.0
1540   elif
1541       cat > $TMPC <<EOF &&
1542 #include <xenctrl.h>
1543 #include <xs.h>
1544 int main(void) {
1545   struct xen_add_to_physmap xatp = {
1546     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1547   };
1548   xs_daemon_open();
1549   xc_interface_open();
1550   xc_gnttab_open();
1551   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1552   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1553   return 0;
1554 }
1555 EOF
1556       compile_prog "" "$xen_libs"
1557     then
1558     xen_ctrl_version=340
1559     xen=yes
1560
1561   # Xen 3.3.0
1562   elif
1563       cat > $TMPC <<EOF &&
1564 #include <xenctrl.h>
1565 #include <xs.h>
1566 int main(void) {
1567   xs_daemon_open();
1568   xc_interface_open();
1569   xc_gnttab_open();
1570   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1571   return 0;
1572 }
1573 EOF
1574       compile_prog "" "$xen_libs"
1575     then
1576     xen_ctrl_version=330
1577     xen=yes
1578
1579   # Xen version unsupported
1580   else
1581     if test "$xen" = "yes" ; then
1582       feature_not_found "xen (unsupported version)"
1583     fi
1584     xen=no
1585   fi
1586
1587   if test "$xen" = yes; then
1588     libs_softmmu="$xen_libs $libs_softmmu"
1589   fi
1590 fi
1591
1592 if test "$xen_pci_passthrough" != "no"; then
1593   if test "$xen" = "yes" && test "$linux" = "yes" &&
1594     test "$xen_ctrl_version" -ge 340; then
1595     xen_pci_passthrough=yes
1596   else
1597     if test "$xen_pci_passthrough" = "yes"; then
1598       echo "ERROR"
1599       echo "ERROR: User requested feature Xen PCI Passthrough"
1600       echo "ERROR: but this feature require /sys from Linux"
1601       if test "$xen_ctrl_version" -lt 340; then
1602         echo "ERROR: This feature does not work with Xen 3.3"
1603       fi
1604       echo "ERROR"
1605       exit 1;
1606     fi
1607     xen_pci_passthrough=no
1608   fi
1609 fi
1610
1611 ##########################################
1612 # libtool probe
1613
1614 if ! has $libtool; then
1615     libtool=
1616 fi
1617
1618 ##########################################
1619 # Sparse probe
1620 if test "$sparse" != "no" ; then
1621   if has cgcc; then
1622     sparse=yes
1623   else
1624     if test "$sparse" = "yes" ; then
1625       feature_not_found "sparse"
1626     fi
1627     sparse=no
1628   fi
1629 fi
1630
1631 ##########################################
1632 # SDL probe
1633
1634 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1635 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1636 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1637   sdl_config=sdl-config
1638 fi
1639
1640 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1641   sdlconfig="$pkg_config sdl"
1642   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1643 elif has ${sdl_config}; then
1644   sdlconfig="$sdl_config"
1645   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1646 else
1647   if test "$sdl" = "yes" ; then
1648     feature_not_found "sdl"
1649   fi
1650   sdl=no
1651 fi
1652 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1653   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1654 fi
1655
1656 sdl_too_old=no
1657 if test "$sdl" != "no" ; then
1658   cat > $TMPC << EOF
1659 #include <SDL.h>
1660 #undef main /* We don't want SDL to override our main() */
1661 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1662 EOF
1663   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1664   if test "$static" = "yes" ; then
1665     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1666   else
1667     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1668   fi
1669   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1670     if test "$_sdlversion" -lt 121 ; then
1671       sdl_too_old=yes
1672     else
1673       if test "$cocoa" = "no" ; then
1674         sdl=yes
1675       fi
1676     fi
1677
1678     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1679     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1680       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1681          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1682          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1683       fi
1684       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1685         :
1686       else
1687         sdl=no
1688       fi
1689     fi # static link
1690   else # sdl not found
1691     if test "$sdl" = "yes" ; then
1692       feature_not_found "sdl"
1693     fi
1694     sdl=no
1695   fi # sdl compile test
1696 fi
1697
1698 if test "$sdl" = "yes" ; then
1699   cat > $TMPC <<EOF
1700 #include <SDL.h>
1701 #if defined(SDL_VIDEO_DRIVER_X11)
1702 #include <X11/XKBlib.h>
1703 #else
1704 #error No x11 support
1705 #endif
1706 int main(void) { return 0; }
1707 EOF
1708   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1709     sdl_libs="$sdl_libs -lX11"
1710   fi
1711   libs_softmmu="$sdl_libs $libs_softmmu"
1712 fi
1713
1714 ##########################################
1715 # VNC TLS detection
1716 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1717   cat > $TMPC <<EOF
1718 #include <gnutls/gnutls.h>
1719 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1720 EOF
1721   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1722   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1723   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1724     vnc_tls=yes
1725     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1726     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1727   else
1728     if test "$vnc_tls" = "yes" ; then
1729       feature_not_found "vnc-tls"
1730     fi
1731     vnc_tls=no
1732   fi
1733 fi
1734
1735 ##########################################
1736 # VNC SASL detection
1737 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1738   cat > $TMPC <<EOF
1739 #include <sasl/sasl.h>
1740 #include <stdio.h>
1741 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1742 EOF
1743   # Assuming Cyrus-SASL installed in /usr prefix
1744   vnc_sasl_cflags=""
1745   vnc_sasl_libs="-lsasl2"
1746   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1747     vnc_sasl=yes
1748     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1749     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1750   else
1751     if test "$vnc_sasl" = "yes" ; then
1752       feature_not_found "vnc-sasl"
1753     fi
1754     vnc_sasl=no
1755   fi
1756 fi
1757
1758 ##########################################
1759 # VNC JPEG detection
1760 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1761 cat > $TMPC <<EOF
1762 #include <stdio.h>
1763 #include <jpeglib.h>
1764 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1765 EOF
1766     vnc_jpeg_cflags=""
1767     vnc_jpeg_libs="-ljpeg"
1768   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1769     vnc_jpeg=yes
1770     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1771     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1772   else
1773     if test "$vnc_jpeg" = "yes" ; then
1774       feature_not_found "vnc-jpeg"
1775     fi
1776     vnc_jpeg=no
1777   fi
1778 fi
1779
1780 ##########################################
1781 # VNC PNG detection
1782 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1783 cat > $TMPC <<EOF
1784 //#include <stdio.h>
1785 #include <png.h>
1786 #include <stddef.h>
1787 int main(void) {
1788     png_structp png_ptr;
1789     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1790     return png_ptr != 0;
1791 }
1792 EOF
1793   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1794     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1795     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1796   else
1797     vnc_png_cflags=""
1798     vnc_png_libs="-lpng"
1799   fi
1800   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1801     vnc_png=yes
1802     libs_softmmu="$vnc_png_libs $libs_softmmu"
1803     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1804   else
1805     if test "$vnc_png" = "yes" ; then
1806       feature_not_found "vnc-png"
1807     fi
1808     vnc_png=no
1809   fi
1810 fi
1811
1812 ##########################################
1813 # fnmatch() probe, used for ACL routines
1814 fnmatch="no"
1815 cat > $TMPC << EOF
1816 #include <fnmatch.h>
1817 int main(void)
1818 {
1819     fnmatch("foo", "foo", 0);
1820     return 0;
1821 }
1822 EOF
1823 if compile_prog "" "" ; then
1824    fnmatch="yes"
1825 fi
1826
1827 ##########################################
1828 # uuid_generate() probe, used for vdi block driver
1829 if test "$uuid" != "no" ; then
1830   uuid_libs="-luuid"
1831   cat > $TMPC << EOF
1832 #include <uuid/uuid.h>
1833 int main(void)
1834 {
1835     uuid_t my_uuid;
1836     uuid_generate(my_uuid);
1837     return 0;
1838 }
1839 EOF
1840   if compile_prog "" "$uuid_libs" ; then
1841     uuid="yes"
1842     libs_softmmu="$uuid_libs $libs_softmmu"
1843     libs_tools="$uuid_libs $libs_tools"
1844   else
1845     if test "$uuid" = "yes" ; then
1846       feature_not_found "uuid"
1847     fi
1848     uuid=no
1849   fi
1850 fi
1851
1852 ##########################################
1853 # xfsctl() probe, used for raw-posix
1854 if test "$xfs" != "no" ; then
1855   cat > $TMPC << EOF
1856 #include <stddef.h>  /* NULL */
1857 #include <xfs/xfs.h>
1858 int main(void)
1859 {
1860     xfsctl(NULL, 0, 0, NULL);
1861     return 0;
1862 }
1863 EOF
1864   if compile_prog "" "" ; then
1865     xfs="yes"
1866   else
1867     if test "$xfs" = "yes" ; then
1868       feature_not_found "xfs"
1869     fi
1870     xfs=no
1871   fi
1872 fi
1873
1874 ##########################################
1875 # vde libraries probe
1876 if test "$vde" != "no" ; then
1877   vde_libs="-lvdeplug"
1878   cat > $TMPC << EOF
1879 #include <libvdeplug.h>
1880 int main(void)
1881 {
1882     struct vde_open_args a = {0, 0, 0};
1883     char s[] = "";
1884     vde_open(s, s, &a);
1885     return 0;
1886 }
1887 EOF
1888   if compile_prog "" "$vde_libs" ; then
1889     vde=yes
1890     libs_softmmu="$vde_libs $libs_softmmu"
1891     libs_tools="$vde_libs $libs_tools"
1892   else
1893     if test "$vde" = "yes" ; then
1894       feature_not_found "vde"
1895     fi
1896     vde=no
1897   fi
1898 fi
1899
1900 ##########################################
1901 # libcap-ng library probe
1902 if test "$cap_ng" != "no" ; then
1903   cap_libs="-lcap-ng"
1904   cat > $TMPC << EOF
1905 #include <cap-ng.h>
1906 int main(void)
1907 {
1908     capng_capability_to_name(CAPNG_EFFECTIVE);
1909     return 0;
1910 }
1911 EOF
1912   if compile_prog "" "$cap_libs" ; then
1913     cap_ng=yes
1914     libs_tools="$cap_libs $libs_tools"
1915   else
1916     if test "$cap_ng" = "yes" ; then
1917       feature_not_found "cap_ng"
1918     fi
1919     cap_ng=no
1920   fi
1921 fi
1922
1923 ##########################################
1924 # Sound support libraries probe
1925
1926 audio_drv_probe()
1927 {
1928     drv=$1
1929     hdr=$2
1930     lib=$3
1931     exp=$4
1932     cfl=$5
1933         cat > $TMPC << EOF
1934 #include <$hdr>
1935 int main(void) { $exp }
1936 EOF
1937     if compile_prog "$cfl" "$lib" ; then
1938         :
1939     else
1940         echo
1941         echo "Error: $drv check failed"
1942         echo "Make sure to have the $drv libs and headers installed."
1943         echo
1944         exit 1
1945     fi
1946 }
1947
1948 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1949 for drv in $audio_drv_list; do
1950     case $drv in
1951     alsa)
1952     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1953         "return snd_pcm_close((snd_pcm_t *)0);"
1954     libs_softmmu="-lasound $libs_softmmu"
1955     ;;
1956
1957     fmod)
1958     if test -z $fmod_lib || test -z $fmod_inc; then
1959         echo
1960         echo "Error: You must specify path to FMOD library and headers"
1961         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1962         echo
1963         exit 1
1964     fi
1965     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1966     libs_softmmu="$fmod_lib $libs_softmmu"
1967     ;;
1968
1969     esd)
1970     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1971     libs_softmmu="-lesd $libs_softmmu"
1972     audio_pt_int="yes"
1973     ;;
1974
1975     pa)
1976     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1977         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1978     libs_softmmu="-lpulse $libs_softmmu"
1979     audio_pt_int="yes"
1980     ;;
1981
1982     coreaudio)
1983       libs_softmmu="-framework CoreAudio $libs_softmmu"
1984     ;;
1985
1986     dsound)
1987       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1988       audio_win_int="yes"
1989     ;;
1990
1991     oss)
1992       libs_softmmu="$oss_lib $libs_softmmu"
1993     ;;
1994
1995     sdl|wav)
1996     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1997     ;;
1998
1999     winwave)
2000       libs_softmmu="-lwinmm $libs_softmmu"
2001       audio_win_int="yes"
2002     ;;
2003
2004     *)
2005     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2006         echo
2007         echo "Error: Unknown driver '$drv' selected"
2008         echo "Possible drivers are: $audio_possible_drivers"
2009         echo
2010         exit 1
2011     }
2012     ;;
2013     esac
2014 done
2015
2016 ##########################################
2017 # BrlAPI probe
2018
2019 if test "$brlapi" != "no" ; then
2020   brlapi_libs="-lbrlapi"
2021   cat > $TMPC << EOF
2022 #include <brlapi.h>
2023 #include <stddef.h>
2024 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2025 EOF
2026   if compile_prog "" "$brlapi_libs" ; then
2027     brlapi=yes
2028     libs_softmmu="$brlapi_libs $libs_softmmu"
2029   else
2030     if test "$brlapi" = "yes" ; then
2031       feature_not_found "brlapi"
2032     fi
2033     brlapi=no
2034   fi
2035 fi
2036
2037 ##########################################
2038 # curses probe
2039 if test "$mingw32" = "yes" ; then
2040     curses_list="-lpdcurses"
2041 else
2042     curses_list="-lncurses -lcurses"
2043 fi
2044
2045 if test "$curses" != "no" ; then
2046   curses_found=no
2047   cat > $TMPC << EOF
2048 #include <curses.h>
2049 int main(void) {
2050   const char *s = curses_version();
2051   resize_term(0, 0);
2052   return s != 0;
2053 }
2054 EOF
2055   for curses_lib in $curses_list; do
2056     if compile_prog "" "$curses_lib" ; then
2057       curses_found=yes
2058       libs_softmmu="$curses_lib $libs_softmmu"
2059       break
2060     fi
2061   done
2062   if test "$curses_found" = "yes" ; then
2063     curses=yes
2064   else
2065     if test "$curses" = "yes" ; then
2066       feature_not_found "curses"
2067     fi
2068     curses=no
2069   fi
2070 fi
2071
2072 ##########################################
2073 # curl probe
2074
2075 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2076   curlconfig="$pkg_config libcurl"
2077 else
2078   curlconfig=curl-config
2079 fi
2080
2081 if test "$curl" != "no" ; then
2082   cat > $TMPC << EOF
2083 #include <curl/curl.h>
2084 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2085 EOF
2086   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2087   curl_libs=`$curlconfig --libs 2>/dev/null`
2088   if compile_prog "$curl_cflags" "$curl_libs" ; then
2089     curl=yes
2090     libs_tools="$curl_libs $libs_tools"
2091     libs_softmmu="$curl_libs $libs_softmmu"
2092   else
2093     if test "$curl" = "yes" ; then
2094       feature_not_found "curl"
2095     fi
2096     curl=no
2097   fi
2098 fi # test "$curl"
2099
2100 ##########################################
2101 # bluez support probe
2102 if test "$bluez" != "no" ; then
2103   cat > $TMPC << EOF
2104 #include <bluetooth/bluetooth.h>
2105 int main(void) { return bt_error(0); }
2106 EOF
2107   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2108   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2109   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2110     bluez=yes
2111     libs_softmmu="$bluez_libs $libs_softmmu"
2112   else
2113     if test "$bluez" = "yes" ; then
2114       feature_not_found "bluez"
2115     fi
2116     bluez="no"
2117   fi
2118 fi
2119
2120 ##########################################
2121 # glib support probe
2122
2123 if test "$mingw32" = yes; then
2124     # g_poll is required in order to integrate with the glib main loop.
2125     glib_req_ver=2.20
2126 else
2127     glib_req_ver=2.12
2128 fi
2129 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2130 then
2131     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2132     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2133     LIBS="$glib_libs $LIBS"
2134     libs_qga="$glib_libs $libs_qga"
2135 else
2136     echo "glib-$glib_req_ver required to compile QEMU"
2137     exit 1
2138 fi
2139
2140 ##########################################
2141 # pixman support probe
2142
2143 if test "$pixman" = ""; then
2144   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2145     pixman="none"
2146   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2147     pixman="system"
2148   else
2149     pixman="internal"
2150   fi
2151 fi
2152 if test "$pixman" = "none"; then
2153   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2154     echo "ERROR: pixman disabled but system emulation or tools build"
2155     echo "       enabled.  You can turn off pixman only if you also"
2156     echo "       disable all system emulation targets and the tools"
2157     echo "       build with '--disable-tools --disable-system'."
2158     exit 1
2159   fi
2160   pixman_cflags=
2161   pixman_libs=
2162 elif test "$pixman" = "system"; then
2163   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2164   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2165 else
2166   if test ! -d ${source_path}/pixman/pixman; then
2167     echo "ERROR: pixman not present. Your options:"
2168     echo "  (1) Preferred: Install the pixman devel package (any recent"
2169     echo "      distro should have packages as Xorg needs pixman too)."
2170     echo "  (2) Fetch the pixman submodule, using:"
2171     echo "      git submodule update --init pixman"
2172     exit 1
2173   fi
2174   mkdir -p pixman/pixman
2175   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2176   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2177 fi
2178
2179 ##########################################
2180 # libcap probe
2181
2182 if test "$cap" != "no" ; then
2183   cat > $TMPC <<EOF
2184 #include <stdio.h>
2185 #include <sys/capability.h>
2186 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2187 EOF
2188   if compile_prog "" "-lcap" ; then
2189     cap=yes
2190   else
2191     cap=no
2192   fi
2193 fi
2194
2195 ##########################################
2196 # pthread probe
2197 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2198
2199 pthread=no
2200 cat > $TMPC << EOF
2201 #include <pthread.h>
2202 static void *f(void *p) { return NULL; }
2203 int main(void) {
2204   pthread_t thread;
2205   pthread_create(&thread, 0, f, 0);
2206   return 0;
2207 }
2208 EOF
2209 if compile_prog "" "" ; then
2210   pthread=yes
2211 else
2212   for pthread_lib in $PTHREADLIBS_LIST; do
2213     if compile_prog "" "$pthread_lib" ; then
2214       pthread=yes
2215       found=no
2216       for lib_entry in $LIBS; do
2217         if test "$lib_entry" = "$pthread_lib"; then
2218           found=yes
2219           break
2220         fi
2221       done
2222       if test "$found" = "no"; then
2223         LIBS="$pthread_lib $LIBS"
2224       fi
2225       break
2226     fi
2227   done
2228 fi
2229
2230 if test "$mingw32" != yes -a "$pthread" = no; then
2231   echo
2232   echo "Error: pthread check failed"
2233   echo "Make sure to have the pthread libs and headers installed."
2234   echo
2235   exit 1
2236 fi
2237
2238 ##########################################
2239 # rbd probe
2240 if test "$rbd" != "no" ; then
2241   cat > $TMPC <<EOF
2242 #include <stdio.h>
2243 #include <rbd/librbd.h>
2244 int main(void) {
2245     rados_t cluster;
2246     rados_create(&cluster, NULL);
2247     return 0;
2248 }
2249 EOF
2250   rbd_libs="-lrbd -lrados"
2251   if compile_prog "" "$rbd_libs" ; then
2252     rbd=yes
2253     libs_tools="$rbd_libs $libs_tools"
2254     libs_softmmu="$rbd_libs $libs_softmmu"
2255   else
2256     if test "$rbd" = "yes" ; then
2257       feature_not_found "rados block device"
2258     fi
2259     rbd=no
2260   fi
2261 fi
2262
2263 ##########################################
2264 # linux-aio probe
2265
2266 if test "$linux_aio" != "no" ; then
2267   cat > $TMPC <<EOF
2268 #include <libaio.h>
2269 #include <sys/eventfd.h>
2270 #include <stddef.h>
2271 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2272 EOF
2273   if compile_prog "" "-laio" ; then
2274     linux_aio=yes
2275     libs_softmmu="$libs_softmmu -laio"
2276     libs_tools="$libs_tools -laio"
2277   else
2278     if test "$linux_aio" = "yes" ; then
2279       feature_not_found "linux AIO"
2280     fi
2281     linux_aio=no
2282   fi
2283 fi
2284
2285 ##########################################
2286 # adjust virtio-blk-data-plane based on linux-aio
2287
2288 if test "$virtio_blk_data_plane" = "yes" -a \
2289         "$linux_aio" != "yes" ; then
2290   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2291   exit 1
2292 elif test -z "$virtio_blk_data_plane" ; then
2293   virtio_blk_data_plane=$linux_aio
2294 fi
2295
2296 ##########################################
2297 # attr probe
2298
2299 if test "$attr" != "no" ; then
2300   cat > $TMPC <<EOF
2301 #include <stdio.h>
2302 #include <sys/types.h>
2303 #ifdef CONFIG_LIBATTR
2304 #include <attr/xattr.h>
2305 #else
2306 #include <sys/xattr.h>
2307 #endif
2308 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2309 EOF
2310   if compile_prog "" "" ; then
2311     attr=yes
2312   # Older distros have <attr/xattr.h>, and need -lattr:
2313   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2314     attr=yes
2315     LIBS="-lattr $LIBS"
2316     libattr=yes
2317   else
2318     if test "$attr" = "yes" ; then
2319       feature_not_found "ATTR"
2320     fi
2321     attr=no
2322   fi
2323 fi
2324
2325 ##########################################
2326 # iovec probe
2327 cat > $TMPC <<EOF
2328 #include <sys/types.h>
2329 #include <sys/uio.h>
2330 #include <unistd.h>
2331 int main(void) { return sizeof(struct iovec); }
2332 EOF
2333 iovec=no
2334 if compile_prog "" "" ; then
2335   iovec=yes
2336 fi
2337
2338 ##########################################
2339 # preadv probe
2340 cat > $TMPC <<EOF
2341 #include <sys/types.h>
2342 #include <sys/uio.h>
2343 #include <unistd.h>
2344 int main(void) { return preadv(0, 0, 0, 0); }
2345 EOF
2346 preadv=no
2347 if compile_prog "" "" ; then
2348   preadv=yes
2349 fi
2350
2351 ##########################################
2352 # fdt probe
2353 if test "$fdt" != "no" ; then
2354   fdt_libs="-lfdt"
2355   cat > $TMPC << EOF
2356 int main(void) { return 0; }
2357 EOF
2358   if compile_prog "" "$fdt_libs" ; then
2359     fdt=yes
2360   else
2361     if test "$fdt" = "yes" ; then
2362       feature_not_found "fdt"
2363     fi
2364     fdt_libs=
2365     fdt=no
2366   fi
2367 fi
2368
2369 ##########################################
2370 # opengl probe, used by milkymist-tmu2
2371 if test "$opengl" != "no" ; then
2372   opengl_libs="-lGL"
2373   cat > $TMPC << EOF
2374 #include <X11/Xlib.h>
2375 #include <GL/gl.h>
2376 #include <GL/glx.h>
2377 int main(void) { return GL_VERSION != 0; }
2378 EOF
2379   if compile_prog "" "-lGL" ; then
2380     opengl=yes
2381   else
2382     if test "$opengl" = "yes" ; then
2383       feature_not_found "opengl"
2384     fi
2385     opengl_libs=
2386     opengl=no
2387   fi
2388 fi
2389
2390 ##########################################
2391 # glusterfs probe
2392 if test "$glusterfs" != "no" ; then
2393   cat > $TMPC <<EOF
2394 #include <glusterfs/api/glfs.h>
2395 int main(void) {
2396     (void) glfs_new("volume");
2397     return 0;
2398 }
2399 EOF
2400   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2401   if compile_prog "" "$glusterfs_libs" ; then
2402     glusterfs=yes
2403     libs_tools="$glusterfs_libs $libs_tools"
2404     libs_softmmu="$glusterfs_libs $libs_softmmu"
2405   else
2406     if test "$glusterfs" = "yes" ; then
2407       feature_not_found "GlusterFS backend support"
2408     fi
2409     glusterfs=no
2410   fi
2411 fi
2412
2413 #
2414 # Check for xxxat() functions when we are building linux-user
2415 # emulator.  This is done because older glibc versions don't
2416 # have syscall stubs for these implemented.
2417 #
2418 atfile=no
2419 cat > $TMPC << EOF
2420 #define _ATFILE_SOURCE
2421 #include <sys/types.h>
2422 #include <fcntl.h>
2423 #include <unistd.h>
2424
2425 int
2426 main(void)
2427 {
2428         /* try to unlink nonexisting file */
2429         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2430 }
2431 EOF
2432 if compile_prog "" "" ; then
2433   atfile=yes
2434 fi
2435
2436 # Check for inotify functions when we are building linux-user
2437 # emulator.  This is done because older glibc versions don't
2438 # have syscall stubs for these implemented.  In that case we
2439 # don't provide them even if kernel supports them.
2440 #
2441 inotify=no
2442 cat > $TMPC << EOF
2443 #include <sys/inotify.h>
2444
2445 int
2446 main(void)
2447 {
2448         /* try to start inotify */
2449         return inotify_init();
2450 }
2451 EOF
2452 if compile_prog "" "" ; then
2453   inotify=yes
2454 fi
2455
2456 inotify1=no
2457 cat > $TMPC << EOF
2458 #include <sys/inotify.h>
2459
2460 int
2461 main(void)
2462 {
2463     /* try to start inotify */
2464     return inotify_init1(0);
2465 }
2466 EOF
2467 if compile_prog "" "" ; then
2468   inotify1=yes
2469 fi
2470
2471 # check if utimensat and futimens are supported
2472 utimens=no
2473 cat > $TMPC << EOF
2474 #define _ATFILE_SOURCE
2475 #include <stddef.h>
2476 #include <fcntl.h>
2477 #include <sys/stat.h>
2478
2479 int main(void)
2480 {
2481     utimensat(AT_FDCWD, "foo", NULL, 0);
2482     futimens(0, NULL);
2483     return 0;
2484 }
2485 EOF
2486 if compile_prog "" "" ; then
2487   utimens=yes
2488 fi
2489
2490 # check if pipe2 is there
2491 pipe2=no
2492 cat > $TMPC << EOF
2493 #include <unistd.h>
2494 #include <fcntl.h>
2495
2496 int main(void)
2497 {
2498     int pipefd[2];
2499     return pipe2(pipefd, O_CLOEXEC);
2500 }
2501 EOF
2502 if compile_prog "" "" ; then
2503   pipe2=yes
2504 fi
2505
2506 # check if accept4 is there
2507 accept4=no
2508 cat > $TMPC << EOF
2509 #include <sys/socket.h>
2510 #include <stddef.h>
2511
2512 int main(void)
2513 {
2514     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2515     return 0;
2516 }
2517 EOF
2518 if compile_prog "" "" ; then
2519   accept4=yes
2520 fi
2521
2522 # check if tee/splice is there. vmsplice was added same time.
2523 splice=no
2524 cat > $TMPC << EOF
2525 #include <unistd.h>
2526 #include <fcntl.h>
2527 #include <limits.h>
2528
2529 int main(void)
2530 {
2531     int len, fd = 0;
2532     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2533     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2534     return 0;
2535 }
2536 EOF
2537 if compile_prog "" "" ; then
2538   splice=yes
2539 fi
2540
2541 ##########################################
2542 # signalfd probe
2543 signalfd="no"
2544 cat > $TMPC << EOF
2545 #include <unistd.h>
2546 #include <sys/syscall.h>
2547 #include <signal.h>
2548 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2549 EOF
2550
2551 if compile_prog "" "" ; then
2552   signalfd=yes
2553 fi
2554
2555 # check if eventfd is supported
2556 eventfd=no
2557 cat > $TMPC << EOF
2558 #include <sys/eventfd.h>
2559
2560 int main(void)
2561 {
2562     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2563 }
2564 EOF
2565 if compile_prog "" "" ; then
2566   eventfd=yes
2567 fi
2568
2569 # check for fallocate
2570 fallocate=no
2571 cat > $TMPC << EOF
2572 #include <fcntl.h>
2573
2574 int main(void)
2575 {
2576     fallocate(0, 0, 0, 0);
2577     return 0;
2578 }
2579 EOF
2580 if compile_prog "" "" ; then
2581   fallocate=yes
2582 fi
2583
2584 # check for sync_file_range
2585 sync_file_range=no
2586 cat > $TMPC << EOF
2587 #include <fcntl.h>
2588
2589 int main(void)
2590 {
2591     sync_file_range(0, 0, 0, 0);
2592     return 0;
2593 }
2594 EOF
2595 if compile_prog "" "" ; then
2596   sync_file_range=yes
2597 fi
2598
2599 # check for linux/fiemap.h and FS_IOC_FIEMAP
2600 fiemap=no
2601 cat > $TMPC << EOF
2602 #include <sys/ioctl.h>
2603 #include <linux/fs.h>
2604 #include <linux/fiemap.h>
2605
2606 int main(void)
2607 {
2608     ioctl(0, FS_IOC_FIEMAP, 0);
2609     return 0;
2610 }
2611 EOF
2612 if compile_prog "" "" ; then
2613   fiemap=yes
2614 fi
2615
2616 # check for dup3
2617 dup3=no
2618 cat > $TMPC << EOF
2619 #include <unistd.h>
2620
2621 int main(void)
2622 {
2623     dup3(0, 0, 0);
2624     return 0;
2625 }
2626 EOF
2627 if compile_prog "" "" ; then
2628   dup3=yes
2629 fi
2630
2631 # check for epoll support
2632 epoll=no
2633 cat > $TMPC << EOF
2634 #include <sys/epoll.h>
2635
2636 int main(void)
2637 {
2638     epoll_create(0);
2639     return 0;
2640 }
2641 EOF
2642 if compile_prog "" "" ; then
2643   epoll=yes
2644 fi
2645
2646 # epoll_create1 and epoll_pwait are later additions
2647 # so we must check separately for their presence
2648 epoll_create1=no
2649 cat > $TMPC << EOF
2650 #include <sys/epoll.h>
2651
2652 int main(void)
2653 {
2654     /* Note that we use epoll_create1 as a value, not as
2655      * a function being called. This is necessary so that on
2656      * old SPARC glibc versions where the function was present in
2657      * the library but not declared in the header file we will
2658      * fail the configure check. (Otherwise we will get a compiler
2659      * warning but not an error, and will proceed to fail the
2660      * qemu compile where we compile with -Werror.)
2661      */
2662     return (int)(uintptr_t)&epoll_create1;
2663 }
2664 EOF
2665 if compile_prog "" "" ; then
2666   epoll_create1=yes
2667 fi
2668
2669 epoll_pwait=no
2670 cat > $TMPC << EOF
2671 #include <sys/epoll.h>
2672
2673 int main(void)
2674 {
2675     epoll_pwait(0, 0, 0, 0, 0);
2676     return 0;
2677 }
2678 EOF
2679 if compile_prog "" "" ; then
2680   epoll_pwait=yes
2681 fi
2682
2683 # Check if tools are available to build documentation.
2684 if test "$docs" != "no" ; then
2685   if has makeinfo && has pod2man; then
2686     docs=yes
2687   else
2688     if test "$docs" = "yes" ; then
2689       feature_not_found "docs"
2690     fi
2691     docs=no
2692   fi
2693 fi
2694
2695 # Search for bswap_32 function
2696 byteswap_h=no
2697 cat > $TMPC << EOF
2698 #include <byteswap.h>
2699 int main(void) { return bswap_32(0); }
2700 EOF
2701 if compile_prog "" "" ; then
2702   byteswap_h=yes
2703 fi
2704
2705 # Search for bswap32 function
2706 bswap_h=no
2707 cat > $TMPC << EOF
2708 #include <sys/endian.h>
2709 #include <sys/types.h>
2710 #include <machine/bswap.h>
2711 int main(void) { return bswap32(0); }
2712 EOF
2713 if compile_prog "" "" ; then
2714   bswap_h=yes
2715 fi
2716
2717 ##########################################
2718 # Do we have libiscsi
2719 # We check for iscsi_unmap_sync() to make sure we have a
2720 # recent enough version of libiscsi.
2721 if test "$libiscsi" != "no" ; then
2722   cat > $TMPC << EOF
2723 #include <stdio.h>
2724 #include <iscsi/iscsi.h>
2725 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2726 EOF
2727   if compile_prog "" "-liscsi" ; then
2728     libiscsi="yes"
2729     LIBS="$LIBS -liscsi"
2730   else
2731     if test "$libiscsi" = "yes" ; then
2732       feature_not_found "libiscsi"
2733     fi
2734     libiscsi="no"
2735   fi
2736 fi
2737
2738
2739 ##########################################
2740 # Do we need libm
2741 cat > $TMPC << EOF
2742 #include <math.h>
2743 int main(void) { return isnan(sin(0.0)); }
2744 EOF
2745 if compile_prog "" "" ; then
2746   :
2747 elif compile_prog "" "-lm" ; then
2748   LIBS="-lm $LIBS"
2749   libs_qga="-lm $libs_qga"
2750 else
2751   echo
2752   echo "Error: libm check failed"
2753   echo
2754   exit 1
2755 fi
2756
2757 ##########################################
2758 # Do we need librt
2759 # uClibc provides 2 versions of clock_gettime(), one with realtime
2760 # support and one without. This means that the clock_gettime() don't
2761 # need -lrt. We still need it for timer_create() so we check for this
2762 # function in addition.
2763 cat > $TMPC <<EOF
2764 #include <signal.h>
2765 #include <time.h>
2766 int main(void) {
2767   timer_create(CLOCK_REALTIME, NULL, NULL);
2768   return clock_gettime(CLOCK_REALTIME, NULL);
2769 }
2770 EOF
2771
2772 if compile_prog "" "" ; then
2773   :
2774 # we need pthread for static linking. use previous pthread test result
2775 elif compile_prog "" "-lrt $pthread_lib" ; then
2776   LIBS="-lrt $LIBS"
2777   libs_qga="-lrt $libs_qga"
2778 fi
2779
2780 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2781         "$aix" != "yes" -a "$haiku" != "yes" ; then
2782     libs_softmmu="-lutil $libs_softmmu"
2783 fi
2784
2785 ##########################################
2786 # spice probe
2787 if test "$spice" != "no" ; then
2788   cat > $TMPC << EOF
2789 #include <spice.h>
2790 int main(void) { spice_server_new(); return 0; }
2791 EOF
2792   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2793   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2794   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2795      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2796      compile_prog "$spice_cflags" "$spice_libs" ; then
2797     spice="yes"
2798     libs_softmmu="$libs_softmmu $spice_libs"
2799     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2800     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2801     spice_server_version=$($pkg_config --modversion spice-server)
2802   else
2803     if test "$spice" = "yes" ; then
2804       feature_not_found "spice"
2805     fi
2806     spice="no"
2807   fi
2808 fi
2809
2810 # check for libcacard for smartcard support
2811 smartcard_cflags=""
2812 # TODO - what's the minimal nss version we support?
2813 if test "$smartcard_nss" != "no"; then
2814   cat > $TMPC << EOF
2815 #include <pk11pub.h>
2816 int main(void) { PK11_FreeSlot(0); return 0; }
2817 EOF
2818     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2819     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2820     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2821     test_cflags="$libcacard_cflags"
2822     # The header files in nss < 3.13.3 have a bug which causes them to
2823     # emit a warning. If we're going to compile QEMU with -Werror, then
2824     # test that the headers don't have this bug. Otherwise we would pass
2825     # the configure test but fail to compile QEMU later.
2826     if test "$werror" = "yes"; then
2827         test_cflags="-Werror $test_cflags"
2828     fi
2829     if test -n "$libtool" &&
2830             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2831       compile_prog "$test_cflags" "$libcacard_libs"; then
2832         smartcard_nss="yes"
2833         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2834         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2835         libs_softmmu="$libcacard_libs $libs_softmmu"
2836     else
2837         if test "$smartcard_nss" = "yes"; then
2838             feature_not_found "nss"
2839         fi
2840         smartcard_nss="no"
2841     fi
2842 fi
2843
2844 # check for usbredirparser for usb network redirection support
2845 if test "$usb_redir" != "no" ; then
2846     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2847         usb_redir="yes"
2848         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2849         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2850         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2851         libs_softmmu="$libs_softmmu $usb_redir_libs"
2852     else
2853         if test "$usb_redir" = "yes"; then
2854             feature_not_found "usb-redir"
2855         fi
2856         usb_redir="no"
2857     fi
2858 fi
2859
2860 ##########################################
2861
2862 ##########################################
2863 # check if we have fdatasync
2864
2865 fdatasync=no
2866 cat > $TMPC << EOF
2867 #include <unistd.h>
2868 int main(void) {
2869 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2870 return fdatasync(0);
2871 #else
2872 #error Not supported
2873 #endif
2874 }
2875 EOF
2876 if compile_prog "" "" ; then
2877     fdatasync=yes
2878 fi
2879
2880 ##########################################
2881 # check if we have madvise
2882
2883 madvise=no
2884 cat > $TMPC << EOF
2885 #include <sys/types.h>
2886 #include <sys/mman.h>
2887 #include <stddef.h>
2888 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2889 EOF
2890 if compile_prog "" "" ; then
2891     madvise=yes
2892 fi
2893
2894 ##########################################
2895 # check if we have posix_madvise
2896
2897 posix_madvise=no
2898 cat > $TMPC << EOF
2899 #include <sys/mman.h>
2900 #include <stddef.h>
2901 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2902 EOF
2903 if compile_prog "" "" ; then
2904     posix_madvise=yes
2905 fi
2906
2907 ##########################################
2908 # check if we have usable SIGEV_THREAD_ID
2909
2910 sigev_thread_id=no
2911 cat > $TMPC << EOF
2912 #include <signal.h>
2913 int main(void) {
2914   struct sigevent ev;
2915   ev.sigev_notify = SIGEV_THREAD_ID;
2916   ev._sigev_un._tid = 0;
2917   asm volatile("" : : "g"(&ev));
2918   return 0;
2919 }
2920 EOF
2921 if compile_prog "" "" ; then
2922     sigev_thread_id=yes
2923 fi
2924
2925 ##########################################
2926 # check if trace backend exists
2927
2928 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2929 if test "$?" -ne 0 ; then
2930   echo
2931   echo "Error: invalid trace backend"
2932   echo "Please choose a supported trace backend."
2933   echo
2934   exit 1
2935 fi
2936
2937 ##########################################
2938 # For 'ust' backend, test if ust headers are present
2939 if test "$trace_backend" = "ust"; then
2940   cat > $TMPC << EOF
2941 #include <ust/tracepoint.h>
2942 #include <ust/marker.h>
2943 int main(void) { return 0; }
2944 EOF
2945   if compile_prog "" "" ; then
2946     LIBS="-lust -lurcu-bp $LIBS"
2947     libs_qga="-lust -lurcu-bp $libs_qga"
2948   else
2949     echo
2950     echo "Error: Trace backend 'ust' missing libust header files"
2951     echo
2952     exit 1
2953   fi
2954 fi
2955
2956 ##########################################
2957 # For 'dtrace' backend, test if 'dtrace' command is present
2958 if test "$trace_backend" = "dtrace"; then
2959   if ! has 'dtrace' ; then
2960     echo
2961     echo "Error: dtrace command is not found in PATH $PATH"
2962     echo
2963     exit 1
2964   fi
2965   trace_backend_stap="no"
2966   if has 'stap' ; then
2967     trace_backend_stap="yes"
2968   fi
2969 fi
2970
2971 ##########################################
2972 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2973 # use i686 as default anyway, but for those that don't, an explicit
2974 # specification is necessary
2975 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2976   cat > $TMPC << EOF
2977 static int sfaa(int *ptr)
2978 {
2979   return __sync_fetch_and_and(ptr, 0);
2980 }
2981
2982 int main(void)
2983 {
2984   int val = 42;
2985   sfaa(&val);
2986   return val;
2987 }
2988 EOF
2989   if ! compile_prog "" "" ; then
2990     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2991   fi
2992 fi
2993
2994 ##########################################
2995 # check and set a backend for coroutine
2996
2997 # default is ucontext, but always fallback to gthread
2998 # windows autodetected by make
2999 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3000   if test "$darwin" != "yes"; then
3001     cat > $TMPC << EOF
3002 #include <ucontext.h>
3003 #ifdef __stub_makecontext
3004 #error Ignoring glibc stub makecontext which will always fail
3005 #endif
3006 int main(void) { makecontext(0, 0, 0); return 0; }
3007 EOF
3008     if compile_prog "" "" ; then
3009         coroutine_backend=ucontext
3010     else
3011         coroutine_backend=gthread
3012     fi
3013   fi
3014 elif test "$coroutine" = "gthread" ; then
3015   coroutine_backend=gthread
3016 elif test "$coroutine" = "windows" ; then
3017   coroutine_backend=windows
3018 elif test "$coroutine" = "sigaltstack" ; then
3019   coroutine_backend=sigaltstack
3020 else
3021   echo
3022   echo "Error: unknown coroutine backend $coroutine"
3023   echo
3024   exit 1
3025 fi
3026
3027 ##########################################
3028 # check if we have open_by_handle_at
3029
3030 open_by_handle_at=no
3031 cat > $TMPC << EOF
3032 #include <fcntl.h>
3033 #if !defined(AT_EMPTY_PATH)
3034 # error missing definition
3035 #else
3036 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3037 #endif
3038 EOF
3039 if compile_prog "" "" ; then
3040     open_by_handle_at=yes
3041 fi
3042
3043 ########################################
3044 # check if we have linux/magic.h
3045
3046 linux_magic_h=no
3047 cat > $TMPC << EOF
3048 #include <linux/magic.h>
3049 int main(void) {
3050   return 0;
3051 }
3052 EOF
3053 if compile_prog "" "" ; then
3054     linux_magic_h=yes
3055 fi
3056
3057 ########################################
3058 # check whether we can disable the -Wunused-but-set-variable
3059 # option with a pragma (this is needed to silence a warning in
3060 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3061 # This test has to be compiled with -Werror as otherwise an
3062 # unknown pragma is only a warning.
3063 pragma_disable_unused_but_set=no
3064 cat > $TMPC << EOF
3065 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3066 int main(void) {
3067     return 0;
3068 }
3069 EOF
3070 if compile_prog "-Werror" "" ; then
3071     pragma_diagnostic_available=yes
3072 fi
3073
3074 ########################################
3075 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3076
3077 valgrind_h=no
3078 cat > $TMPC << EOF
3079 #include <valgrind/valgrind.h>
3080 #include <valgrind/memcheck.h>
3081 int main(void) {
3082   return 0;
3083 }
3084 EOF
3085 if compile_prog "" "" ; then
3086     valgrind_h=yes
3087 fi
3088
3089 ########################################
3090 # check if environ is declared
3091
3092 has_environ=no
3093 cat > $TMPC << EOF
3094 #include <unistd.h>
3095 int main(void) {
3096     environ = 0;
3097     return 0;
3098 }
3099 EOF
3100 if compile_prog "" "" ; then
3101     has_environ=yes
3102 fi
3103
3104 ########################################
3105 # check if cpuid.h is usable.
3106
3107 cpuid_h=no
3108 cat > $TMPC << EOF
3109 #include <cpuid.h>
3110 int main(void) {
3111   return 0;
3112 }
3113 EOF
3114 if compile_prog "" "" ; then
3115     cpuid_h=yes
3116 fi
3117
3118
3119 ##########################################
3120 # End of CC checks
3121 # After here, no more $cc or $ld runs
3122
3123 if test "$gcov" = "yes" ; then
3124   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3125   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3126 elif test "$debug" = "no" ; then
3127   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3128 fi
3129
3130
3131 # Disable zero malloc errors for official releases unless explicitly told to
3132 # enable/disable
3133 if test -z "$zero_malloc" ; then
3134     if test "$z_version" = "50" ; then
3135         zero_malloc="no"
3136     else
3137         zero_malloc="yes"
3138     fi
3139 fi
3140
3141 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3142 if test "$werror" = "yes"; then
3143     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3144 fi
3145
3146 if test "$solaris" = "no" ; then
3147     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3148         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3149     fi
3150 fi
3151
3152 # test if pod2man has --utf8 option
3153 if pod2man --help | grep -q utf8; then
3154     POD2MAN="pod2man --utf8"
3155 else
3156     POD2MAN="pod2man"
3157 fi
3158
3159 # Use ASLR, no-SEH and DEP if available
3160 if test "$mingw32" = "yes" ; then
3161     for flag in --dynamicbase --no-seh --nxcompat; do
3162         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3163             LDFLAGS="-Wl,$flag $LDFLAGS"
3164         fi
3165     done
3166 fi
3167
3168 qemu_confdir=$sysconfdir$confsuffix
3169 qemu_datadir=$datadir$confsuffix
3170
3171 tools=""
3172 if test "$want_tools" = "yes" ; then
3173   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3174   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3175     tools="qemu-nbd\$(EXESUF) $tools"
3176   fi
3177 fi
3178 if test "$softmmu" = yes ; then
3179   if test "$virtfs" != no ; then
3180     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3181       virtfs=yes
3182       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3183     else
3184       if test "$virtfs" = yes; then
3185         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3186         exit 1
3187       fi
3188       virtfs=no
3189     fi
3190   fi
3191   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3192     if [ "$guest_agent" = "yes" ]; then
3193       tools="qemu-ga\$(EXESUF) $tools"
3194     fi
3195   fi
3196 fi
3197
3198 # Mac OS X ships with a broken assembler
3199 roms=
3200 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3201         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3202         "$softmmu" = yes ; then
3203   roms="optionrom"
3204 fi
3205 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3206   roms="$roms spapr-rtas"
3207 fi
3208
3209 # add pixman flags after all config tests are done
3210 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3211 libs_softmmu="$libs_softmmu $pixman_libs"
3212
3213 echo "Install prefix    $prefix"
3214 echo "BIOS directory    `eval echo $qemu_datadir`"
3215 echo "binary directory  `eval echo $bindir`"
3216 echo "library directory `eval echo $libdir`"
3217 echo "libexec directory `eval echo $libexecdir`"
3218 echo "include directory `eval echo $includedir`"
3219 echo "config directory  `eval echo $sysconfdir`"
3220 echo "local state directory   `eval echo $local_statedir`"
3221 if test "$mingw32" = "no" ; then
3222 echo "Manual directory  `eval echo $mandir`"
3223 echo "ELF interp prefix $interp_prefix"
3224 fi
3225 echo "Source path       $source_path"
3226 echo "C compiler        $cc"
3227 echo "Host C compiler   $host_cc"
3228 echo "Objective-C compiler $objcc"
3229 echo "CFLAGS            $CFLAGS"
3230 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3231 echo "LDFLAGS           $LDFLAGS"
3232 echo "make              $make"
3233 echo "install           $install"
3234 echo "python            $python"
3235 if test "$slirp" = "yes" ; then
3236     echo "smbd              $smbd"
3237 fi
3238 echo "host CPU          $cpu"
3239 echo "host big endian   $bigendian"
3240 echo "target list       $target_list"
3241 echo "tcg debug enabled $debug_tcg"
3242 echo "gprof enabled     $gprof"
3243 echo "sparse enabled    $sparse"
3244 echo "strip binaries    $strip_opt"
3245 echo "profiler          $profiler"
3246 echo "static build      $static"
3247 echo "-Werror enabled   $werror"
3248 if test "$darwin" = "yes" ; then
3249     echo "Cocoa support     $cocoa"
3250 fi
3251 echo "pixman            $pixman"
3252 echo "SDL support       $sdl"
3253 echo "curses support    $curses"
3254 echo "curl support      $curl"
3255 echo "mingw32 support   $mingw32"
3256 echo "Audio drivers     $audio_drv_list"
3257 echo "Extra audio cards $audio_card_list"
3258 echo "Block whitelist   $block_drv_whitelist"
3259 echo "Mixer emulation   $mixemu"
3260 echo "VirtFS support    $virtfs"
3261 echo "VNC support       $vnc"
3262 if test "$vnc" = "yes" ; then
3263     echo "VNC TLS support   $vnc_tls"
3264     echo "VNC SASL support  $vnc_sasl"
3265     echo "VNC JPEG support  $vnc_jpeg"
3266     echo "VNC PNG support   $vnc_png"
3267 fi
3268 if test -n "$sparc_cpu"; then
3269     echo "Target Sparc Arch $sparc_cpu"
3270 fi
3271 echo "xen support       $xen"
3272 echo "brlapi support    $brlapi"
3273 echo "bluez  support    $bluez"
3274 echo "Documentation     $docs"
3275 [ ! -z "$uname_release" ] && \
3276 echo "uname -r          $uname_release"
3277 echo "NPTL support      $nptl"
3278 echo "GUEST_BASE        $guest_base"
3279 echo "PIE               $pie"
3280 echo "vde support       $vde"
3281 echo "Linux AIO support $linux_aio"
3282 echo "ATTR/XATTR support $attr"
3283 echo "Install blobs     $blobs"
3284 echo "KVM support       $kvm"
3285 echo "TCG interpreter   $tcg_interpreter"
3286 echo "fdt support       $fdt"
3287 echo "preadv support    $preadv"
3288 echo "fdatasync         $fdatasync"
3289 echo "madvise           $madvise"
3290 echo "posix_madvise     $posix_madvise"
3291 echo "sigev_thread_id   $sigev_thread_id"
3292 echo "uuid support      $uuid"
3293 echo "libcap-ng support $cap_ng"
3294 echo "vhost-net support $vhost_net"
3295 echo "Trace backend     $trace_backend"
3296 echo "Trace output file $trace_file-<pid>"
3297 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3298 echo "rbd support       $rbd"
3299 echo "xfsctl support    $xfs"
3300 echo "nss used          $smartcard_nss"
3301 echo "usb net redir     $usb_redir"
3302 echo "OpenGL support    $opengl"
3303 echo "libiscsi support  $libiscsi"
3304 echo "build guest agent $guest_agent"
3305 echo "seccomp support   $seccomp"
3306 echo "coroutine backend $coroutine_backend"
3307 echo "GlusterFS support $glusterfs"
3308 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3309 echo "gcov              $gcov_tool"
3310 echo "gcov enabled      $gcov"
3311
3312 if test "$sdl_too_old" = "yes"; then
3313 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3314 fi
3315
3316 config_host_mak="config-host.mak"
3317 config_host_ld="config-host.ld"
3318
3319 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3320
3321 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3322 printf "# Configured with:" >> $config_host_mak
3323 printf " '%s'" "$0" "$@" >> $config_host_mak
3324 echo >> $config_host_mak
3325
3326 echo all: >> $config_host_mak
3327 echo "prefix=$prefix" >> $config_host_mak
3328 echo "bindir=$bindir" >> $config_host_mak
3329 echo "libdir=$libdir" >> $config_host_mak
3330 echo "libexecdir=$libexecdir" >> $config_host_mak
3331 echo "includedir=$includedir" >> $config_host_mak
3332 echo "mandir=$mandir" >> $config_host_mak
3333 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3334 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3335 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3336 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3337 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3338 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3339 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3340 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3341
3342 echo "ARCH=$ARCH" >> $config_host_mak
3343 if test "$debug_tcg" = "yes" ; then
3344   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3345 fi
3346 if test "$debug" = "yes" ; then
3347   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3348 fi
3349 if test "$strip_opt" = "yes" ; then
3350   echo "STRIP=${strip}" >> $config_host_mak
3351 fi
3352 if test "$bigendian" = "yes" ; then
3353   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3354 fi
3355 if test "$mingw32" = "yes" ; then
3356   echo "CONFIG_WIN32=y" >> $config_host_mak
3357   rc_version=`cat $source_path/VERSION`
3358   version_major=${rc_version%%.*}
3359   rc_version=${rc_version#*.}
3360   version_minor=${rc_version%%.*}
3361   rc_version=${rc_version#*.}
3362   version_subminor=${rc_version%%.*}
3363   version_micro=0
3364   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3365   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3366 else
3367   echo "CONFIG_POSIX=y" >> $config_host_mak
3368 fi
3369
3370 if test "$linux" = "yes" ; then
3371   echo "CONFIG_LINUX=y" >> $config_host_mak
3372 fi
3373
3374 if test "$darwin" = "yes" ; then
3375   echo "CONFIG_DARWIN=y" >> $config_host_mak
3376 fi
3377
3378 if test "$aix" = "yes" ; then
3379   echo "CONFIG_AIX=y" >> $config_host_mak
3380 fi
3381
3382 if test "$solaris" = "yes" ; then
3383   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3384   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3385   if test "$needs_libsunmath" = "yes" ; then
3386     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3387   fi
3388 fi
3389 if test "$haiku" = "yes" ; then
3390   echo "CONFIG_HAIKU=y" >> $config_host_mak
3391 fi
3392 if test "$static" = "yes" ; then
3393   echo "CONFIG_STATIC=y" >> $config_host_mak
3394 fi
3395 if test "$profiler" = "yes" ; then
3396   echo "CONFIG_PROFILER=y" >> $config_host_mak
3397 fi
3398 if test "$slirp" = "yes" ; then
3399   echo "CONFIG_SLIRP=y" >> $config_host_mak
3400   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3401 fi
3402 if test "$vde" = "yes" ; then
3403   echo "CONFIG_VDE=y" >> $config_host_mak
3404 fi
3405 if test "$cap_ng" = "yes" ; then
3406   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3407 fi
3408 for card in $audio_card_list; do
3409     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3410     echo "$def=y" >> $config_host_mak
3411 done
3412 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3413 for drv in $audio_drv_list; do
3414     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3415     echo "$def=y" >> $config_host_mak
3416     if test "$drv" = "fmod"; then
3417         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3418     fi
3419 done
3420 if test "$audio_pt_int" = "yes" ; then
3421   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3422 fi
3423 if test "$audio_win_int" = "yes" ; then
3424   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3425 fi
3426 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3427 if test "$mixemu" = "yes" ; then
3428   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3429 fi
3430 if test "$vnc" = "yes" ; then
3431   echo "CONFIG_VNC=y" >> $config_host_mak
3432 fi
3433 if test "$vnc_tls" = "yes" ; then
3434   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3435 fi
3436 if test "$vnc_sasl" = "yes" ; then
3437   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3438 fi
3439 if test "$vnc_jpeg" = "yes" ; then
3440   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3441 fi
3442 if test "$vnc_png" = "yes" ; then
3443   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3444 fi
3445 if test "$fnmatch" = "yes" ; then
3446   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3447 fi
3448 if test "$uuid" = "yes" ; then
3449   echo "CONFIG_UUID=y" >> $config_host_mak
3450 fi
3451 if test "$xfs" = "yes" ; then
3452   echo "CONFIG_XFS=y" >> $config_host_mak
3453 fi
3454 qemu_version=`head $source_path/VERSION`
3455 echo "VERSION=$qemu_version" >>$config_host_mak
3456 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3457 echo "SRC_PATH=$source_path" >> $config_host_mak
3458 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3459 if [ "$docs" = "yes" ] ; then
3460   echo "BUILD_DOCS=yes" >> $config_host_mak
3461 fi
3462 if test "$sdl" = "yes" ; then
3463   echo "CONFIG_SDL=y" >> $config_host_mak
3464   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3465 fi
3466 if test "$cocoa" = "yes" ; then
3467   echo "CONFIG_COCOA=y" >> $config_host_mak
3468 fi
3469 if test "$curses" = "yes" ; then
3470   echo "CONFIG_CURSES=y" >> $config_host_mak
3471 fi
3472 if test "$atfile" = "yes" ; then
3473   echo "CONFIG_ATFILE=y" >> $config_host_mak
3474 fi
3475 if test "$utimens" = "yes" ; then
3476   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3477 fi
3478 if test "$pipe2" = "yes" ; then
3479   echo "CONFIG_PIPE2=y" >> $config_host_mak
3480 fi
3481 if test "$accept4" = "yes" ; then
3482   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3483 fi
3484 if test "$splice" = "yes" ; then
3485   echo "CONFIG_SPLICE=y" >> $config_host_mak
3486 fi
3487 if test "$eventfd" = "yes" ; then
3488   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3489 fi
3490 if test "$fallocate" = "yes" ; then
3491   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3492 fi
3493 if test "$sync_file_range" = "yes" ; then
3494   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3495 fi
3496 if test "$fiemap" = "yes" ; then
3497   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3498 fi
3499 if test "$dup3" = "yes" ; then
3500   echo "CONFIG_DUP3=y" >> $config_host_mak
3501 fi
3502 if test "$epoll" = "yes" ; then
3503   echo "CONFIG_EPOLL=y" >> $config_host_mak
3504 fi
3505 if test "$epoll_create1" = "yes" ; then
3506   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3507 fi
3508 if test "$epoll_pwait" = "yes" ; then
3509   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3510 fi
3511 if test "$inotify" = "yes" ; then
3512   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3513 fi
3514 if test "$inotify1" = "yes" ; then
3515   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3516 fi
3517 if test "$byteswap_h" = "yes" ; then
3518   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3519 fi
3520 if test "$bswap_h" = "yes" ; then
3521   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3522 fi
3523 if test "$curl" = "yes" ; then
3524   echo "CONFIG_CURL=y" >> $config_host_mak
3525   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3526 fi
3527 if test "$brlapi" = "yes" ; then
3528   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3529 fi
3530 if test "$bluez" = "yes" ; then
3531   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3532   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3533 fi
3534 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3535 if test "$xen" = "yes" ; then
3536   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3537   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3538 fi
3539 if test "$linux_aio" = "yes" ; then
3540   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3541 fi
3542 if test "$attr" = "yes" ; then
3543   echo "CONFIG_ATTR=y" >> $config_host_mak
3544 fi
3545 if test "$libattr" = "yes" ; then
3546   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3547 fi
3548 if test "$virtfs" = "yes" ; then
3549   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3550 fi
3551 if test "$blobs" = "yes" ; then
3552   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3553 fi
3554 if test "$iovec" = "yes" ; then
3555   echo "CONFIG_IOVEC=y" >> $config_host_mak
3556 fi
3557 if test "$preadv" = "yes" ; then
3558   echo "CONFIG_PREADV=y" >> $config_host_mak
3559 fi
3560 if test "$fdt" = "yes" ; then
3561   echo "CONFIG_FDT=y" >> $config_host_mak
3562 fi
3563 if test "$signalfd" = "yes" ; then
3564   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3565 fi
3566 if test "$tcg_interpreter" = "yes" ; then
3567   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3568 fi
3569 if test "$fdatasync" = "yes" ; then
3570   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3571 fi
3572 if test "$madvise" = "yes" ; then
3573   echo "CONFIG_MADVISE=y" >> $config_host_mak
3574 fi
3575 if test "$posix_madvise" = "yes" ; then
3576   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3577 fi
3578 if test "$sigev_thread_id" = "yes" ; then
3579   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3580 fi
3581
3582 if test "$spice" = "yes" ; then
3583   echo "CONFIG_SPICE=y" >> $config_host_mak
3584 fi
3585
3586 if test "$smartcard_nss" = "yes" ; then
3587   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3588   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3589   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3590 fi
3591
3592 if test "$usb_redir" = "yes" ; then
3593   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3594 fi
3595
3596 if test "$opengl" = "yes" ; then
3597   echo "CONFIG_OPENGL=y" >> $config_host_mak
3598 fi
3599
3600 if test "$libiscsi" = "yes" ; then
3601   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3602 fi
3603
3604 if test "$seccomp" = "yes"; then
3605   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3606 fi
3607
3608 # XXX: suppress that
3609 if [ "$bsd" = "yes" ] ; then
3610   echo "CONFIG_BSD=y" >> $config_host_mak
3611 fi
3612
3613 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3614
3615 if test "$zero_malloc" = "yes" ; then
3616   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3617 fi
3618 if test "$rbd" = "yes" ; then
3619   echo "CONFIG_RBD=y" >> $config_host_mak
3620 fi
3621
3622 if test "$coroutine_backend" = "ucontext" ; then
3623   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3624 elif test "$coroutine_backend" = "sigaltstack" ; then
3625   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3626 fi
3627
3628 if test "$open_by_handle_at" = "yes" ; then
3629   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3630 fi
3631
3632 if test "$linux_magic_h" = "yes" ; then
3633   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3634 fi
3635
3636 if test "$pragma_diagnostic_available" = "yes" ; then
3637   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3638 fi
3639
3640 if test "$valgrind_h" = "yes" ; then
3641   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3642 fi
3643
3644 if test "$has_environ" = "yes" ; then
3645   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3646 fi
3647
3648 if test "$cpuid_h" = "yes" ; then
3649   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3650 fi
3651
3652 if test "$glusterfs" = "yes" ; then
3653   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3654 fi
3655
3656 if test "$virtio_blk_data_plane" = "yes" ; then
3657   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3658 fi
3659
3660 # USB host support
3661 case "$usb" in
3662 linux)
3663   echo "HOST_USB=linux" >> $config_host_mak
3664 ;;
3665 bsd)
3666   echo "HOST_USB=bsd" >> $config_host_mak
3667 ;;
3668 *)
3669   echo "HOST_USB=stub" >> $config_host_mak
3670 ;;
3671 esac
3672
3673 # use default implementation for tracing backend-specific routines
3674 trace_default=yes
3675 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3676 if test "$trace_backend" = "nop"; then
3677   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3678 fi
3679 if test "$trace_backend" = "simple"; then
3680   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3681   trace_default=no
3682   # Set the appropriate trace file.
3683   trace_file="\"$trace_file-\" FMT_pid"
3684 fi
3685 if test "$trace_backend" = "stderr"; then
3686   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3687   trace_default=no
3688 fi
3689 if test "$trace_backend" = "ust"; then
3690   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3691 fi
3692 if test "$trace_backend" = "dtrace"; then
3693   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3694   if test "$trace_backend_stap" = "yes" ; then
3695     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3696   fi
3697 fi
3698 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3699 if test "$trace_default" = "yes"; then
3700   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3701 fi
3702
3703 echo "TOOLS=$tools" >> $config_host_mak
3704 echo "ROMS=$roms" >> $config_host_mak
3705 echo "MAKE=$make" >> $config_host_mak
3706 echo "INSTALL=$install" >> $config_host_mak
3707 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3708 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3709 if test -n "$libtool"; then
3710   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3711   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3712 else
3713   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3714   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3715 fi
3716 echo "PYTHON=$python" >> $config_host_mak
3717 echo "CC=$cc" >> $config_host_mak
3718 echo "CC_I386=$cc_i386" >> $config_host_mak
3719 echo "HOST_CC=$host_cc" >> $config_host_mak
3720 echo "OBJCC=$objcc" >> $config_host_mak
3721 echo "AR=$ar" >> $config_host_mak
3722 echo "AS=$as" >> $config_host_mak
3723 echo "CPP=$cpp" >> $config_host_mak
3724 echo "OBJCOPY=$objcopy" >> $config_host_mak
3725 echo "LD=$ld" >> $config_host_mak
3726 echo "WINDRES=$windres" >> $config_host_mak
3727 echo "LIBTOOL=$libtool" >> $config_host_mak
3728 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3729 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3730 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3731 if test "$sparse" = "yes" ; then
3732   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3733   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3734   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3735 fi
3736 if test "$cross_prefix" != ""; then
3737   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3738 else
3739   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3740 fi
3741 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3742 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3743 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3744 echo "LIBS+=$LIBS" >> $config_host_mak
3745 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3746 echo "EXESUF=$EXESUF" >> $config_host_mak
3747 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3748 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3749 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3750 if test "$gcov" = "yes" ; then
3751   echo "CONFIG_GCOV=y" >> $config_host_mak
3752   echo "GCOV=$gcov_tool" >> $config_host_mak
3753 fi
3754
3755 # generate list of library paths for linker script
3756
3757 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3758
3759 if test -f ${config_host_ld}~ ; then
3760   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3761     mv ${config_host_ld}~ $config_host_ld
3762   else
3763     rm ${config_host_ld}~
3764   fi
3765 fi
3766
3767 # use included Linux headers
3768 if test "$linux" = "yes" ; then
3769   mkdir -p linux-headers
3770   case "$cpu" in
3771   i386|x86_64)
3772     linux_arch=x86
3773     ;;
3774   ppcemb|ppc|ppc64)
3775     linux_arch=powerpc
3776     ;;
3777   s390x)
3778     linux_arch=s390
3779     ;;
3780   *)
3781     # For most CPUs the kernel architecture name and QEMU CPU name match.
3782     linux_arch="$cpu"
3783     ;;
3784   esac
3785     # For non-KVM architectures we will not have asm headers
3786     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3787       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3788     fi
3789 fi
3790
3791 for target in $target_list; do
3792 target_dir="$target"
3793 config_target_mak=$target_dir/config-target.mak
3794 target_arch2=`echo $target | cut -d '-' -f 1`
3795 target_bigendian="no"
3796
3797 case "$target_arch2" in
3798   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3799   target_bigendian=yes
3800   ;;
3801 esac
3802 target_softmmu="no"
3803 target_user_only="no"
3804 target_linux_user="no"
3805 target_bsd_user="no"
3806 case "$target" in
3807   ${target_arch2}-softmmu)
3808     target_softmmu="yes"
3809     ;;
3810   ${target_arch2}-linux-user)
3811     if test "$linux" != "yes" ; then
3812       echo "ERROR: Target '$target' is only available on a Linux host"
3813       exit 1
3814     fi
3815     target_user_only="yes"
3816     target_linux_user="yes"
3817     ;;
3818   ${target_arch2}-bsd-user)
3819     if test "$bsd" != "yes" ; then
3820       echo "ERROR: Target '$target' is only available on a BSD host"
3821       exit 1
3822     fi
3823     target_user_only="yes"
3824     target_bsd_user="yes"
3825     ;;
3826   *)
3827     echo "ERROR: Target '$target' not recognised"
3828     exit 1
3829     ;;
3830 esac
3831
3832 mkdir -p $target_dir
3833 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3834
3835 bflt="no"
3836 target_nptl="no"
3837 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3838 gdb_xml_files=""
3839 target_short_alignment=2
3840 target_int_alignment=4
3841 target_long_alignment=4
3842 target_llong_alignment=8
3843 target_libs_softmmu=
3844
3845 TARGET_ARCH="$target_arch2"
3846 TARGET_BASE_ARCH=""
3847 TARGET_ABI_DIR=""
3848
3849 case "$target_arch2" in
3850   i386)
3851   ;;
3852   x86_64)
3853     TARGET_BASE_ARCH=i386
3854     target_long_alignment=8
3855   ;;
3856   alpha)
3857     target_long_alignment=8
3858     target_nptl="yes"
3859   ;;
3860   arm|armeb)
3861     TARGET_ARCH=arm
3862     bflt="yes"
3863     target_nptl="yes"
3864     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3865     target_llong_alignment=4
3866     target_libs_softmmu="$fdt_libs"
3867   ;;
3868   cris)
3869     target_nptl="yes"
3870   ;;
3871   lm32)
3872     target_libs_softmmu="$opengl_libs"
3873   ;;
3874   m68k)
3875     bflt="yes"
3876     gdb_xml_files="cf-core.xml cf-fp.xml"
3877     target_int_alignment=2
3878     target_long_alignment=2
3879     target_llong_alignment=2
3880   ;;
3881   microblaze|microblazeel)
3882     TARGET_ARCH=microblaze
3883     bflt="yes"
3884     target_nptl="yes"
3885     target_libs_softmmu="$fdt_libs"
3886   ;;
3887   mips|mipsel)
3888     TARGET_ARCH=mips
3889     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3890     target_nptl="yes"
3891   ;;
3892   mipsn32|mipsn32el)
3893     TARGET_ARCH=mipsn32
3894     TARGET_BASE_ARCH=mips
3895     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3896   ;;
3897   mips64|mips64el)
3898     TARGET_ARCH=mips64
3899     TARGET_BASE_ARCH=mips
3900     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3901     target_long_alignment=8
3902   ;;
3903   or32)
3904     TARGET_ARCH=openrisc
3905     TARGET_BASE_ARCH=openrisc
3906   ;;
3907   ppc)
3908     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3909     target_nptl="yes"
3910     target_libs_softmmu="$fdt_libs"
3911   ;;
3912   ppcemb)
3913     TARGET_BASE_ARCH=ppc
3914     TARGET_ABI_DIR=ppc
3915     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3916     target_nptl="yes"
3917     target_libs_softmmu="$fdt_libs"
3918   ;;
3919   ppc64)
3920     TARGET_BASE_ARCH=ppc
3921     TARGET_ABI_DIR=ppc
3922     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3923     target_long_alignment=8
3924     target_libs_softmmu="$fdt_libs"
3925   ;;
3926   ppc64abi32)
3927     TARGET_ARCH=ppc64
3928     TARGET_BASE_ARCH=ppc
3929     TARGET_ABI_DIR=ppc
3930     echo "TARGET_ABI32=y" >> $config_target_mak
3931     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3932     target_libs_softmmu="$fdt_libs"
3933   ;;
3934   sh4|sh4eb)
3935     TARGET_ARCH=sh4
3936     bflt="yes"
3937     target_nptl="yes"
3938   ;;
3939   sparc)
3940   ;;
3941   sparc64)
3942     TARGET_BASE_ARCH=sparc
3943     target_long_alignment=8
3944   ;;
3945   sparc32plus)
3946     TARGET_ARCH=sparc64
3947     TARGET_BASE_ARCH=sparc
3948     TARGET_ABI_DIR=sparc
3949     echo "TARGET_ABI32=y" >> $config_target_mak
3950   ;;
3951   s390x)
3952     target_nptl="yes"
3953     target_long_alignment=8
3954   ;;
3955   unicore32)
3956   ;;
3957   xtensa|xtensaeb)
3958     TARGET_ARCH=xtensa
3959   ;;
3960   *)
3961     echo "Unsupported target CPU"
3962     exit 1
3963   ;;
3964 esac
3965 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3966 if [ "$TARGET_BASE_ARCH" = "" ]; then
3967   TARGET_BASE_ARCH=$TARGET_ARCH
3968 fi
3969
3970 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3971
3972 upper() {
3973     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3974 }
3975
3976 case "$cpu" in
3977   i386|x86_64|ppc)
3978     # The TCG interpreter currently does not support ld/st optimization.
3979     if test "$tcg_interpreter" = "no" ; then
3980         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3981     fi
3982   ;;
3983 esac
3984
3985 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3986 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3987 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3988 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3989 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3990 target_arch_name="`upper $TARGET_ARCH`"
3991 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3992 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3993 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3994 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3995 if [ "$TARGET_ABI_DIR" = "" ]; then
3996   TARGET_ABI_DIR=$TARGET_ARCH
3997 fi
3998 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3999 case "$target_arch2" in
4000   i386|x86_64)
4001     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4002       echo "CONFIG_XEN=y" >> $config_target_mak
4003       if test "$xen_pci_passthrough" = yes; then
4004         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4005       fi
4006     else
4007       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4008     fi
4009     ;;
4010   *)
4011     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4012 esac
4013 case "$target_arch2" in
4014   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4015     # Make sure the target and host cpus are compatible
4016     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4017       \( "$target_arch2" = "$cpu" -o \
4018       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4019       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4020       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4021       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4022       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4023       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4024       echo "CONFIG_KVM=y" >> $config_target_mak
4025       if test "$vhost_net" = "yes" ; then
4026         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4027       fi
4028     fi
4029 esac
4030 case "$target_arch2" in
4031   i386|x86_64)
4032     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4033 esac
4034 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4035   echo "CONFIG_PSERIES=y" >> $config_target_mak
4036 fi
4037 if test "$target_bigendian" = "yes" ; then
4038   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4039 fi
4040 if test "$target_softmmu" = "yes" ; then
4041   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4042   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4043   case "$target_arch2" in
4044     i386|x86_64)
4045       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4046   esac
4047 fi
4048 if test "$target_user_only" = "yes" ; then
4049   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4050   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4051 fi
4052 if test "$target_linux_user" = "yes" ; then
4053   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4054 fi
4055 list=""
4056 if test ! -z "$gdb_xml_files" ; then
4057   for x in $gdb_xml_files; do
4058     list="$list $source_path/gdb-xml/$x"
4059   done
4060   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4061 fi
4062
4063 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4064   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4065 fi
4066 if test "$target_user_only" = "yes" \
4067         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4068   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4069 fi
4070 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4071   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4072 fi
4073 if test "$target_bsd_user" = "yes" ; then
4074   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4075 fi
4076
4077 # the static way of configuring available audio cards requires this workaround
4078 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4079   echo "CONFIG_PCSPK=y" >> $config_target_mak
4080 fi
4081
4082 # generate QEMU_CFLAGS/LDFLAGS for targets
4083
4084 cflags=""
4085 includes=""
4086 ldflags=""
4087
4088 if test "$tcg_interpreter" = "yes"; then
4089   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4090 elif test "$ARCH" = "sparc64" ; then
4091   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4092 elif test "$ARCH" = "s390x" ; then
4093   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4094 elif test "$ARCH" = "x86_64" ; then
4095   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4096 else
4097   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4098 fi
4099 includes="-I\$(SRC_PATH)/tcg $includes"
4100
4101 if test "$linux" = "yes" ; then
4102   includes="-I\$(SRC_PATH)/linux-headers $includes"
4103 fi
4104
4105 for i in $ARCH $TARGET_BASE_ARCH ; do
4106   case "$i" in
4107   alpha)
4108     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4109     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4110   ;;
4111   arm)
4112     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4113     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4114   ;;
4115   cris)
4116     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4117     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4118   ;;
4119   hppa)
4120     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4121     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4122   ;;
4123   i386|x86_64)
4124     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4125     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4126   ;;
4127   ia64*)
4128     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4129     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4130   ;;
4131   lm32)
4132     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4133     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4134   ;;
4135   m68k)
4136     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4137     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4138   ;;
4139   microblaze*)
4140     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4141     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4142   ;;
4143   mips*)
4144     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4145     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4146   ;;
4147   or32)
4148     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4149     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4150   ;;
4151   ppc*)
4152     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4153     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4154   ;;
4155   s390*)
4156     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4157     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4158   ;;
4159   sh4)
4160     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4161     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4162   ;;
4163   sparc*)
4164     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4165     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4166   ;;
4167   xtensa*)
4168     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4169     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4170   ;;
4171   esac
4172 done
4173 if test "$tcg_interpreter" = "yes" ; then
4174   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4175   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4176 fi
4177
4178 case "$ARCH" in
4179 alpha)
4180   # Ensure there's only a single GP
4181   cflags="-msmall-data $cflags"
4182 ;;
4183 esac
4184
4185 if test "$target_softmmu" = "yes" ; then
4186   case "$TARGET_BASE_ARCH" in
4187   arm)
4188     cflags="-DHAS_AUDIO $cflags"
4189   ;;
4190   lm32)
4191     cflags="-DHAS_AUDIO $cflags"
4192   ;;
4193   i386|mips|ppc)
4194     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4195   ;;
4196   esac
4197 fi
4198
4199 if test "$gprof" = "yes" ; then
4200   echo "TARGET_GPROF=yes" >> $config_target_mak
4201   if test "$target_linux_user" = "yes" ; then
4202     cflags="-p $cflags"
4203     ldflags="-p $ldflags"
4204   fi
4205   if test "$target_softmmu" = "yes" ; then
4206     ldflags="-p $ldflags"
4207     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4208   fi
4209 fi
4210
4211 if test "$ARCH" = "tci"; then
4212   linker_script=""
4213 else
4214   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4215 fi
4216
4217 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4218   case "$ARCH" in
4219   alpha | s390x)
4220     # The default placement of the application is fine.
4221     ;;
4222   *)
4223     ldflags="$linker_script $ldflags"
4224     ;;
4225   esac
4226 fi
4227
4228 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4229 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4230 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4231
4232 done # for target in $targets
4233
4234 if [ "$pixman" = "internal" ]; then
4235   echo "config-host.h: subdir-pixman" >> $config_host_mak
4236 fi
4237
4238 # build tree in object directory in case the source is not in the current directory
4239 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4240 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4241 DIRS="$DIRS roms/seabios roms/vgabios"
4242 DIRS="$DIRS qapi-generated"
4243 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4244 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4245 FILES="$FILES tests/tcg/lm32/Makefile"
4246 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4247 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4248 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4249 for bios_file in \
4250     $source_path/pc-bios/*.bin \
4251     $source_path/pc-bios/*.aml \
4252     $source_path/pc-bios/*.rom \
4253     $source_path/pc-bios/*.dtb \
4254     $source_path/pc-bios/openbios-* \
4255     $source_path/pc-bios/palcode-*
4256 do
4257     FILES="$FILES pc-bios/`basename $bios_file`"
4258 done
4259 mkdir -p $DIRS
4260 for f in $FILES ; do
4261     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4262         symlink "$source_path/$f" "$f"
4263     fi
4264 done
4265
4266 # temporary config to build submodules
4267 for rom in seabios vgabios ; do
4268     config_mak=roms/$rom/config.mak
4269     echo "# Automatically generated by configure - do not modify" > $config_mak
4270     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4271     echo "AS=$as" >> $config_mak
4272     echo "CC=$cc" >> $config_mak
4273     echo "BCC=bcc" >> $config_mak
4274     echo "CPP=$cpp" >> $config_mak
4275     echo "OBJCOPY=objcopy" >> $config_mak
4276     echo "IASL=iasl" >> $config_mak
4277     echo "LD=$ld" >> $config_mak
4278 done
4279
4280 if test "$docs" = "yes" ; then
4281   mkdir -p QMP
4282 fi