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="gcc"
 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 target_list=""
 129
 130 # Default value for a variable defining feature "foo".
 131 #  * foo="no"  feature will only be used if --enable-foo arg is given
 132 #  * foo=""    feature will be searched for, and if found, will be used
 133 #              unless --disable-foo is given
 134 #  * foo="yes" this value will only be set by --enable-foo flag.
 135 #              feature will searched for,
 136 #              if not found, configure exits with error
 137 #
 138 # Always add --enable-foo and --disable-foo command line args.
 139 # Distributions want to ensure that several features are compiled in, and it
 140 # is impossible without a --enable-foo that exits if a feature is not found.
 141
 142 bluez=""
 143 brlapi=""
 144 curl=""
 145 curses=""
 146 docs=""
 147 fdt=""
 148 nptl=""
 149 sdl=""
 150 virtfs=""
 151 vnc="yes"
 152 sparse="no"
 153 uuid=""
 154 vde=""
 155 vnc_tls=""
 156 vnc_sasl=""
 157 vnc_jpeg=""
 158 vnc_png=""
 159 xen=""
 160 xen_ctrl_version=""
 161 xen_pci_passthrough=""
 162 linux_aio=""
 163 cap_ng=""
 164 attr=""
 165 libattr=""
 166 xfs=""
 167
 168 vhost_net="no"
 169 kvm="no"
 170 gprof="no"
 171 debug_tcg="no"
 172 debug="no"
 173 strip_opt="yes"
 174 tcg_interpreter="no"
 175 bigendian="no"
 176 mingw32="no"
 177 EXESUF=""
 178 prefix="/usr/local"
 179 mandir="\${prefix}/share/man"
 180 datadir="\${prefix}/share"
 181 qemu_docdir="\${prefix}/share/doc/qemu"
 182 bindir="\${prefix}/bin"
 183 libdir="\${prefix}/lib"
 184 libexecdir="\${prefix}/libexec"
 185 includedir="\${prefix}/include"
 186 sysconfdir="\${prefix}/etc"
 187 confsuffix="/qemu"
 188 slirp="yes"
 189 fmod_lib=""
 190 fmod_inc=""
 191 oss_lib=""
 192 bsd="no"
 193 linux="no"
 194 solaris="no"
 195 profiler="no"
 196 cocoa="no"
 197 softmmu="yes"
 198 linux_user="no"
 199 bsd_user="no"
 200 guest_base=""
 201 uname_release=""
 202 mixemu="no"
 203 aix="no"
 204 blobs="yes"
 205 pkgversion=""
 206 pie=""
 207 zero_malloc=""
 208 trace_backend="nop"
 209 trace_file="trace"
 210 spice=""
 211 rbd=""
 212 smartcard=""
 213 smartcard_nss=""
 214 usb_redir=""
 215 opengl=""
 216 zlib="yes"
 217 guest_agent="yes"
 218 want_tools="yes"
 219 libiscsi=""
 220 coroutine=""
 221 seccomp=""
 222
 223 # parse CC options first
 224 for opt do
 225   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 226   case "$opt" in
 227   --cross-prefix=*) cross_prefix="$optarg"
 228   ;;
 229   --cc=*) CC="$optarg"
 230   ;;
 231   --source-path=*) source_path="$optarg"
 232   ;;
 233   --cpu=*) cpu="$optarg"
 234   ;;
 235   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 236   ;;
 237   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 238   ;;
 239   --enable-debug-info) debug_info="yes"
 240   ;;
 241   --disable-debug-info) debug_info="no"
 242   ;;
 243   esac
 244 done
 245 # OS specific
 246 # Using uname is really, really broken.  Once we have the right set of checks
 247 # we can eliminate its usage altogether.
 248
 249 cc="${CC-${cross_prefix}gcc}"
 250 ar="${AR-${cross_prefix}ar}"
 251 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 252 ld="${LD-${cross_prefix}ld}"
 253 libtool="${LIBTOOL-${cross_prefix}libtool}"
 254 strip="${STRIP-${cross_prefix}strip}"
 255 windres="${WINDRES-${cross_prefix}windres}"
 256 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 257 query_pkg_config() {
 258     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 259 }
 260 pkg_config=query_pkg_config
 261 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 262
 263 # default flags for all hosts
 264 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 265 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 266 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 267 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 268 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 269 if test "$debug_info" = "yes"; then
 270     CFLAGS="-g $CFLAGS"
 271     LDFLAGS="-g $LDFLAGS"
 272 fi
 273
 274 # make source path absolute
 275 source_path=`cd "$source_path"; pwd`
 276
 277 check_define() {
 278 cat > $TMPC <<EOF
 279 #if !defined($1)
 280 #error $1 not defined
 281 #endif
 282 int main(void) { return 0; }
 283 EOF
 284   compile_object
 285 }
 286
 287 if check_define __linux__ ; then
 288   targetos="Linux"
 289 elif check_define _WIN32 ; then
 290   targetos='MINGW32'
 291 elif check_define __OpenBSD__ ; then
 292   targetos='OpenBSD'
 293 elif check_define __sun__ ; then
 294   targetos='SunOS'
 295 elif check_define __HAIKU__ ; then
 296   targetos='Haiku'
 297 else
 298   targetos=`uname -s`
 299 fi
 300
 301 # Some host OSes need non-standard checks for which CPU to use.
 302 # Note that these checks are broken for cross-compilation: if you're
 303 # cross-compiling to one of these OSes then you'll need to specify
 304 # the correct CPU with the --cpu option.
 305 case $targetos in
 306 Darwin)
 307   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 308   # run 64-bit userspace code.
 309   # If the user didn't specify a CPU explicitly and the kernel says this is
 310   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 311   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 312     cpu="x86_64"
 313   fi
 314   ;;
 315 SunOS)
 316   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 317   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 318     cpu="x86_64"
 319   fi
 320 esac
 321
 322 if test ! -z "$cpu" ; then
 323   # command line argument
 324   :
 325 elif check_define __i386__ ; then
 326   cpu="i386"
 327 elif check_define __x86_64__ ; then
 328   cpu="x86_64"
 329 elif check_define __sparc__ ; then
 330   if check_define __arch64__ ; then
 331     cpu="sparc64"
 332   else
 333     cpu="sparc"
 334   fi
 335 elif check_define _ARCH_PPC ; then
 336   if check_define _ARCH_PPC64 ; then
 337     cpu="ppc64"
 338   else
 339     cpu="ppc"
 340   fi
 341 elif check_define __mips__ ; then
 342   cpu="mips"
 343 elif check_define __ia64__ ; then
 344   cpu="ia64"
 345 elif check_define __s390__ ; then
 346   if check_define __s390x__ ; then
 347     cpu="s390x"
 348   else
 349     cpu="s390"
 350   fi
 351 elif check_define __arm__ ; then
 352   cpu="arm"
 353 elif check_define __hppa__ ; then
 354   cpu="hppa"
 355 else
 356   cpu=`uname -m`
 357 fi
 358
 359 ARCH=
 360 # Normalise host CPU name and set ARCH.
 361 # Note that this case should only have supported host CPUs, not guests.
 362 case "$cpu" in
 363   ia64|ppc|ppc64|s390|s390x|sparc64)
 364     cpu="$cpu"
 365   ;;
 366   i386|i486|i586|i686|i86pc|BePC)
 367     cpu="i386"
 368   ;;
 369   x86_64|amd64)
 370     cpu="x86_64"
 371   ;;
 372   armv*b|armv*l|arm)
 373     cpu="arm"
 374   ;;
 375   hppa|parisc|parisc64)
 376     cpu="hppa"
 377   ;;
 378   mips*)
 379     cpu="mips"
 380   ;;
 381   sparc|sun4[cdmuv])
 382     cpu="sparc"
 383   ;;
 384   *)
 385     # This will result in either an error or falling back to TCI later
 386     ARCH=unknown
 387   ;;
 388 esac
 389 if test -z "$ARCH"; then
 390   ARCH="$cpu"
 391 fi
 392
 393 # OS specific
 394
 395 case $targetos in
 396 CYGWIN*)
 397   mingw32="yes"
 398   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 399   audio_possible_drivers="winwave sdl"
 400   audio_drv_list="winwave"
 401 ;;
 402 MINGW32*)
 403   mingw32="yes"
 404   audio_possible_drivers="winwave dsound sdl fmod"
 405   audio_drv_list="winwave"
 406 ;;
 407 GNU/kFreeBSD)
 408   bsd="yes"
 409   audio_drv_list="oss"
 410   audio_possible_drivers="oss sdl esd pa"
 411 ;;
 412 FreeBSD)
 413   bsd="yes"
 414   make="${MAKE-gmake}"
 415   audio_drv_list="oss"
 416   audio_possible_drivers="oss sdl esd pa"
 417   # needed for kinfo_getvmmap(3) in libutil.h
 418   LIBS="-lutil $LIBS"
 419 ;;
 420 DragonFly)
 421   bsd="yes"
 422   make="${MAKE-gmake}"
 423   audio_drv_list="oss"
 424   audio_possible_drivers="oss sdl esd pa"
 425 ;;
 426 NetBSD)
 427   bsd="yes"
 428   make="${MAKE-gmake}"
 429   audio_drv_list="oss"
 430   audio_possible_drivers="oss sdl esd"
 431   oss_lib="-lossaudio"
 432 ;;
 433 OpenBSD)
 434   bsd="yes"
 435   make="${MAKE-gmake}"
 436   audio_drv_list="oss"
 437   audio_possible_drivers="oss sdl esd"
 438   oss_lib="-lossaudio"
 439 ;;
 440 Darwin)
 441   bsd="yes"
 442   darwin="yes"
 443   if [ "$cpu" = "x86_64" ] ; then
 444     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 445     LDFLAGS="-arch x86_64 $LDFLAGS"
 446   else
 447     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 448   fi
 449   cocoa="yes"
 450   audio_drv_list="coreaudio"
 451   audio_possible_drivers="coreaudio sdl fmod"
 452   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 453   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 454   # Disable attempts to use ObjectiveC features in os/object.h since they
 455   # won't work when we're compiling with gcc as a C compiler.
 456   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 457 ;;
 458 SunOS)
 459   solaris="yes"
 460   make="${MAKE-gmake}"
 461   install="${INSTALL-ginstall}"
 462   ld="gld"
 463   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 464   needs_libsunmath="no"
 465   solarisrev=`uname -r | cut -f2 -d.`
 466   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 467     if test "$solarisrev" -le 9 ; then
 468       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 469         needs_libsunmath="yes"
 470         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 471         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 472         LIBS="-lsunmath $LIBS"
 473       else
 474         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 475         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 476         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 477         echo "Studio 11 can be downloaded from www.sun.com."
 478         exit 1
 479       fi
 480     fi
 481   fi
 482   if test -f /usr/include/sys/soundcard.h ; then
 483     audio_drv_list="oss"
 484   fi
 485   audio_possible_drivers="oss sdl"
 486 # needed for CMSG_ macros in sys/socket.h
 487   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 488 # needed for TIOCWIN* defines in termios.h
 489   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 490   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 491   solarisnetlibs="-lsocket -lnsl -lresolv"
 492   LIBS="$solarisnetlibs $LIBS"
 493   libs_qga="$solarisnetlibs $libs_qga"
 494 ;;
 495 AIX)
 496   aix="yes"
 497   make="${MAKE-gmake}"
 498 ;;
 499 Haiku)
 500   haiku="yes"
 501   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 502   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 503 ;;
 504 *)
 505   audio_drv_list="oss"
 506   audio_possible_drivers="oss alsa sdl esd pa"
 507   linux="yes"
 508   linux_user="yes"
 509   usb="linux"
 510   kvm="yes"
 511   vhost_net="yes"
 512   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 513     audio_possible_drivers="$audio_possible_drivers fmod"
 514   fi
 515 ;;
 516 esac
 517
 518 if [ "$bsd" = "yes" ] ; then
 519   if [ "$darwin" != "yes" ] ; then
 520     usb="bsd"
 521     bsd_user="yes"
 522   fi
 523 fi
 524
 525 : ${make=${MAKE-make}}
 526 : ${install=${INSTALL-install}}
 527 : ${python=${PYTHON-python}}
 528 : ${smbd=${SMBD-/usr/sbin/smbd}}
 529
 530 # Default objcc to clang if available, otherwise use CC
 531 if has clang; then
 532   objcc=clang
 533 else
 534   objcc="$cc"
 535 fi
 536
 537 if test "$mingw32" = "yes" ; then
 538   EXESUF=".exe"
 539   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 540   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 541   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 542   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 543 cat > $TMPC << EOF
 544 int main(void) { return 0; }
 545 EOF
 546   if compile_prog "" "-liberty" ; then
 547     LIBS="-liberty $LIBS"
 548   fi
 549   prefix="c:/Program Files/QEMU"
 550   mandir="\${prefix}"
 551   datadir="\${prefix}"
 552   qemu_docdir="\${prefix}"
 553   bindir="\${prefix}"
 554   sysconfdir="\${prefix}"
 555   confsuffix=""
 556   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 557 fi
 558
 559 werror=""
 560
 561 for opt do
 562   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 563   case "$opt" in
 564   --help|-h) show_help=yes
 565   ;;
 566   --version|-V) exec cat $source_path/VERSION
 567   ;;
 568   --prefix=*) prefix="$optarg"
 569   ;;
 570   --interp-prefix=*) interp_prefix="$optarg"
 571   ;;
 572   --source-path=*)
 573   ;;
 574   --cross-prefix=*)
 575   ;;
 576   --cc=*)
 577   ;;
 578   --host-cc=*) host_cc="$optarg"
 579   ;;
 580   --objcc=*) objcc="$optarg"
 581   ;;
 582   --make=*) make="$optarg"
 583   ;;
 584   --install=*) install="$optarg"
 585   ;;
 586   --python=*) python="$optarg"
 587   ;;
 588   --smbd=*) smbd="$optarg"
 589   ;;
 590   --extra-cflags=*)
 591   ;;
 592   --extra-ldflags=*)
 593   ;;
 594   --enable-debug-info)
 595   ;;
 596   --disable-debug-info)
 597   ;;
 598   --cpu=*)
 599   ;;
 600   --target-list=*) target_list="$optarg"
 601   ;;
 602   --enable-trace-backend=*) trace_backend="$optarg"
 603   ;;
 604   --with-trace-file=*) trace_file="$optarg"
 605   ;;
 606   --enable-gprof) gprof="yes"
 607   ;;
 608   --static)
 609     static="yes"
 610     LDFLAGS="-static $LDFLAGS"
 611     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 612   ;;
 613   --mandir=*) mandir="$optarg"
 614   ;;
 615   --bindir=*) bindir="$optarg"
 616   ;;
 617   --libdir=*) libdir="$optarg"
 618   ;;
 619   --libexecdir=*) libexecdir="$optarg"
 620   ;;
 621   --includedir=*) includedir="$optarg"
 622   ;;
 623   --datadir=*) datadir="$optarg"
 624   ;;
 625   --with-confsuffix=*) confsuffix="$optarg"
 626   ;;
 627   --docdir=*) qemu_docdir="$optarg"
 628   ;;
 629   --sysconfdir=*) sysconfdir="$optarg"
 630   ;;
 631   --sbindir=*|--sharedstatedir=*|--localstatedir=*|\
 632   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 633   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 634     # These switches are silently ignored, for compatibility with
 635     # autoconf-generated configure scripts. This allows QEMU's
 636     # configure to be used by RPM and similar macros that set
 637     # lots of directory switches by default.
 638   ;;
 639   --disable-sdl) sdl="no"
 640   ;;
 641   --enable-sdl) sdl="yes"
 642   ;;
 643   --disable-virtfs) virtfs="no"
 644   ;;
 645   --enable-virtfs) virtfs="yes"
 646   ;;
 647   --disable-vnc) vnc="no"
 648   ;;
 649   --enable-vnc) vnc="yes"
 650   ;;
 651   --fmod-lib=*) fmod_lib="$optarg"
 652   ;;
 653   --fmod-inc=*) fmod_inc="$optarg"
 654   ;;
 655   --oss-lib=*) oss_lib="$optarg"
 656   ;;
 657   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 658   ;;
 659   --audio-drv-list=*) audio_drv_list="$optarg"
 660   ;;
 661   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 662   ;;
 663   --enable-debug-tcg) debug_tcg="yes"
 664   ;;
 665   --disable-debug-tcg) debug_tcg="no"
 666   ;;
 667   --enable-debug)
 668       # Enable debugging options that aren't excessively noisy
 669       debug_tcg="yes"
 670       debug="yes"
 671       strip_opt="no"
 672   ;;
 673   --enable-sparse) sparse="yes"
 674   ;;
 675   --disable-sparse) sparse="no"
 676   ;;
 677   --disable-strip) strip_opt="no"
 678   ;;
 679   --disable-vnc-tls) vnc_tls="no"
 680   ;;
 681   --enable-vnc-tls) vnc_tls="yes"
 682   ;;
 683   --disable-vnc-sasl) vnc_sasl="no"
 684   ;;
 685   --enable-vnc-sasl) vnc_sasl="yes"
 686   ;;
 687   --disable-vnc-jpeg) vnc_jpeg="no"
 688   ;;
 689   --enable-vnc-jpeg) vnc_jpeg="yes"
 690   ;;
 691   --disable-vnc-png) vnc_png="no"
 692   ;;
 693   --enable-vnc-png) vnc_png="yes"
 694   ;;
 695   --disable-slirp) slirp="no"
 696   ;;
 697   --disable-uuid) uuid="no"
 698   ;;
 699   --enable-uuid) uuid="yes"
 700   ;;
 701   --disable-vde) vde="no"
 702   ;;
 703   --enable-vde) vde="yes"
 704   ;;
 705   --disable-xen) xen="no"
 706   ;;
 707   --enable-xen) xen="yes"
 708   ;;
 709   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 710   ;;
 711   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 712   ;;
 713   --disable-brlapi) brlapi="no"
 714   ;;
 715   --enable-brlapi) brlapi="yes"
 716   ;;
 717   --disable-bluez) bluez="no"
 718   ;;
 719   --enable-bluez) bluez="yes"
 720   ;;
 721   --disable-kvm) kvm="no"
 722   ;;
 723   --enable-kvm) kvm="yes"
 724   ;;
 725   --disable-tcg-interpreter) tcg_interpreter="no"
 726   ;;
 727   --enable-tcg-interpreter) tcg_interpreter="yes"
 728   ;;
 729   --disable-cap-ng)  cap_ng="no"
 730   ;;
 731   --enable-cap-ng) cap_ng="yes"
 732   ;;
 733   --disable-spice) spice="no"
 734   ;;
 735   --enable-spice) spice="yes"
 736   ;;
 737   --disable-libiscsi) libiscsi="no"
 738   ;;
 739   --enable-libiscsi) libiscsi="yes"
 740   ;;
 741   --enable-profiler) profiler="yes"
 742   ;;
 743   --disable-cocoa) cocoa="no"
 744   ;;
 745   --enable-cocoa)
 746       cocoa="yes" ;
 747       sdl="no" ;
 748       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 749   ;;
 750   --disable-system) softmmu="no"
 751   ;;
 752   --enable-system) softmmu="yes"
 753   ;;
 754   --disable-user)
 755       linux_user="no" ;
 756       bsd_user="no" ;
 757   ;;
 758   --enable-user) ;;
 759   --disable-linux-user) linux_user="no"
 760   ;;
 761   --enable-linux-user) linux_user="yes"
 762   ;;
 763   --disable-bsd-user) bsd_user="no"
 764   ;;
 765   --enable-bsd-user) bsd_user="yes"
 766   ;;
 767   --enable-guest-base) guest_base="yes"
 768   ;;
 769   --disable-guest-base) guest_base="no"
 770   ;;
 771   --enable-pie) pie="yes"
 772   ;;
 773   --disable-pie) pie="no"
 774   ;;
 775   --enable-uname-release=*) uname_release="$optarg"
 776   ;;
 777   --enable-werror) werror="yes"
 778   ;;
 779   --disable-werror) werror="no"
 780   ;;
 781   --disable-curses) curses="no"
 782   ;;
 783   --enable-curses) curses="yes"
 784   ;;
 785   --disable-curl) curl="no"
 786   ;;
 787   --enable-curl) curl="yes"
 788   ;;
 789   --disable-fdt) fdt="no"
 790   ;;
 791   --enable-fdt) fdt="yes"
 792   ;;
 793   --disable-nptl) nptl="no"
 794   ;;
 795   --enable-nptl) nptl="yes"
 796   ;;
 797   --enable-mixemu) mixemu="yes"
 798   ;;
 799   --disable-linux-aio) linux_aio="no"
 800   ;;
 801   --enable-linux-aio) linux_aio="yes"
 802   ;;
 803   --disable-attr) attr="no"
 804   ;;
 805   --enable-attr) attr="yes"
 806   ;;
 807   --disable-blobs) blobs="no"
 808   ;;
 809   --with-pkgversion=*) pkgversion=" ($optarg)"
 810   ;;
 811   --with-coroutine=*) coroutine="$optarg"
 812   ;;
 813   --disable-docs) docs="no"
 814   ;;
 815   --enable-docs) docs="yes"
 816   ;;
 817   --disable-vhost-net) vhost_net="no"
 818   ;;
 819   --enable-vhost-net) vhost_net="yes"
 820   ;;
 821   --disable-opengl) opengl="no"
 822   ;;
 823   --enable-opengl) opengl="yes"
 824   ;;
 825   --disable-rbd) rbd="no"
 826   ;;
 827   --enable-rbd) rbd="yes"
 828   ;;
 829   --disable-xfsctl) xfs="no"
 830   ;;
 831   --enable-xfsctl) xfs="yes"
 832   ;;
 833   --disable-smartcard) smartcard="no"
 834   ;;
 835   --enable-smartcard) smartcard="yes"
 836   ;;
 837   --disable-smartcard-nss) smartcard_nss="no"
 838   ;;
 839   --enable-smartcard-nss) smartcard_nss="yes"
 840   ;;
 841   --disable-usb-redir) usb_redir="no"
 842   ;;
 843   --enable-usb-redir) usb_redir="yes"
 844   ;;
 845   --disable-zlib-test) zlib="no"
 846   ;;
 847   --enable-guest-agent) guest_agent="yes"
 848   ;;
 849   --disable-guest-agent) guest_agent="no"
 850   ;;
 851   --enable-tools) want_tools="yes"
 852   ;;
 853   --disable-tools) want_tools="no"
 854   ;;
 855   --enable-seccomp) seccomp="yes"
 856   ;;
 857   --disable-seccomp) seccomp="no"
 858   ;;
 859   *) echo "ERROR: unknown option $opt"; show_help="yes"
 860   ;;
 861   esac
 862 done
 863
 864 host_guest_base="no"
 865 case "$cpu" in
 866     sparc)
 867            LDFLAGS="-m32 $LDFLAGS"
 868            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 869            QEMU_CFLAGS="-ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 870            if test "$solaris" = "no" ; then
 871              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 872            fi
 873            host_guest_base="yes"
 874            ;;
 875     sparc64)
 876            LDFLAGS="-m64 $LDFLAGS"
 877            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 878            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 879            if test "$solaris" != "no" ; then
 880              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 881            fi
 882            host_guest_base="yes"
 883            ;;
 884     s390)
 885            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 886            LDFLAGS="-m31 $LDFLAGS"
 887            host_guest_base="yes"
 888            ;;
 889     s390x)
 890            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 891            LDFLAGS="-m64 $LDFLAGS"
 892            host_guest_base="yes"
 893            ;;
 894     i386)
 895            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 896            LDFLAGS="-m32 $LDFLAGS"
 897            cc_i386='$(CC) -m32'
 898            host_guest_base="yes"
 899            ;;
 900     x86_64)
 901            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 902            LDFLAGS="-m64 $LDFLAGS"
 903            cc_i386='$(CC) -m32'
 904            host_guest_base="yes"
 905            ;;
 906     arm*)
 907            host_guest_base="yes"
 908            ;;
 909     ppc*)
 910            host_guest_base="yes"
 911            ;;
 912     mips*)
 913            host_guest_base="yes"
 914            ;;
 915     ia64*)
 916            host_guest_base="yes"
 917            ;;
 918     hppa*)
 919            host_guest_base="yes"
 920            ;;
 921     unicore32*)
 922            host_guest_base="yes"
 923            ;;
 924 esac
 925
 926 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 927
 928
 929 default_target_list=""
 930
 931 # these targets are portable
 932 if [ "$softmmu" = "yes" ] ; then
 933     default_target_list="\
 934 i386-softmmu \
 935 x86_64-softmmu \
 936 alpha-softmmu \
 937 arm-softmmu \
 938 cris-softmmu \
 939 lm32-softmmu \
 940 m68k-softmmu \
 941 microblaze-softmmu \
 942 microblazeel-softmmu \
 943 mips-softmmu \
 944 mipsel-softmmu \
 945 mips64-softmmu \
 946 mips64el-softmmu \
 947 or32-softmmu \
 948 ppc-softmmu \
 949 ppcemb-softmmu \
 950 ppc64-softmmu \
 951 sh4-softmmu \
 952 sh4eb-softmmu \
 953 sparc-softmmu \
 954 sparc64-softmmu \
 955 s390x-softmmu \
 956 xtensa-softmmu \
 957 xtensaeb-softmmu \
 958 unicore32-softmmu \
 959 "
 960 fi
 961 # the following are Linux specific
 962 if [ "$linux_user" = "yes" ] ; then
 963     default_target_list="${default_target_list}\
 964 i386-linux-user \
 965 x86_64-linux-user \
 966 alpha-linux-user \
 967 arm-linux-user \
 968 armeb-linux-user \
 969 cris-linux-user \
 970 m68k-linux-user \
 971 microblaze-linux-user \
 972 microblazeel-linux-user \
 973 mips-linux-user \
 974 mipsel-linux-user \
 975 or32-linux-user \
 976 ppc-linux-user \
 977 ppc64-linux-user \
 978 ppc64abi32-linux-user \
 979 sh4-linux-user \
 980 sh4eb-linux-user \
 981 sparc-linux-user \
 982 sparc64-linux-user \
 983 sparc32plus-linux-user \
 984 unicore32-linux-user \
 985 s390x-linux-user \
 986 "
 987 fi
 988 # the following are BSD specific
 989 if [ "$bsd_user" = "yes" ] ; then
 990     default_target_list="${default_target_list}\
 991 i386-bsd-user \
 992 x86_64-bsd-user \
 993 sparc-bsd-user \
 994 sparc64-bsd-user \
 995 "
 996 fi
 997
 998 if test x"$show_help" = x"yes" ; then
 999 cat << EOF
1000
1001 Usage: configure [options]
1002 Options: [defaults in brackets after descriptions]
1003
1004 EOF
1005 echo "Standard options:"
1006 echo "  --help                   print this message"
1007 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1008 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1009 echo "                           use %M for cpu name [$interp_prefix]"
1010 echo "  --target-list=LIST       set target list (default: build everything)"
1011 echo "Available targets: $default_target_list" | \
1012     fold -s -w 53 | sed -e 's/^/                           /'
1013 echo ""
1014 echo "Advanced options (experts only):"
1015 echo "  --source-path=PATH       path of source code [$source_path]"
1016 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1017 echo "  --cc=CC                  use C compiler CC [$cc]"
1018 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1019 echo "                           build time"
1020 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1021 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1022 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1023 echo "  --make=MAKE              use specified make [$make]"
1024 echo "  --install=INSTALL        use specified install [$install]"
1025 echo "  --python=PYTHON          use specified python [$python]"
1026 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1027 echo "  --static                 enable static build [$static]"
1028 echo "  --mandir=PATH            install man pages in PATH"
1029 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1030 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1031 echo "  --bindir=PATH            install binaries in PATH"
1032 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1033 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1034 echo "  --enable-debug-tcg       enable TCG debugging"
1035 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1036 echo "  --enable-debug           enable common debug build options"
1037 echo "  --enable-sparse          enable sparse checker"
1038 echo "  --disable-sparse         disable sparse checker (default)"
1039 echo "  --disable-strip          disable stripping binaries"
1040 echo "  --disable-werror         disable compilation abort on warning"
1041 echo "  --disable-sdl            disable SDL"
1042 echo "  --enable-sdl             enable SDL"
1043 echo "  --disable-virtfs         disable VirtFS"
1044 echo "  --enable-virtfs          enable VirtFS"
1045 echo "  --disable-vnc            disable VNC"
1046 echo "  --enable-vnc             enable VNC"
1047 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1048 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1049 echo "  --audio-drv-list=LIST    set audio drivers list:"
1050 echo "                           Available drivers: $audio_possible_drivers"
1051 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1052 echo "                           Available cards: $audio_possible_cards"
1053 echo "  --block-drv-whitelist=L  set block driver whitelist"
1054 echo "                           (affects only QEMU, not qemu-img)"
1055 echo "  --enable-mixemu          enable mixer emulation"
1056 echo "  --disable-xen            disable xen backend driver support"
1057 echo "  --enable-xen             enable xen backend driver support"
1058 echo "  --disable-xen-pci-passthrough"
1059 echo "  --enable-xen-pci-passthrough"
1060 echo "  --disable-brlapi         disable BrlAPI"
1061 echo "  --enable-brlapi          enable BrlAPI"
1062 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1063 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1064 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1065 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1066 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1067 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1068 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1069 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1070 echo "  --disable-curses         disable curses output"
1071 echo "  --enable-curses          enable curses output"
1072 echo "  --disable-curl           disable curl connectivity"
1073 echo "  --enable-curl            enable curl connectivity"
1074 echo "  --disable-fdt            disable fdt device tree"
1075 echo "  --enable-fdt             enable fdt device tree"
1076 echo "  --disable-bluez          disable bluez stack connectivity"
1077 echo "  --enable-bluez           enable bluez stack connectivity"
1078 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1079 echo "  --disable-kvm            disable KVM acceleration support"
1080 echo "  --enable-kvm             enable KVM acceleration support"
1081 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1082 echo "  --disable-nptl           disable usermode NPTL support"
1083 echo "  --enable-nptl            enable usermode NPTL support"
1084 echo "  --enable-system          enable all system emulation targets"
1085 echo "  --disable-system         disable all system emulation targets"
1086 echo "  --enable-user            enable supported user emulation targets"
1087 echo "  --disable-user           disable all user emulation targets"
1088 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1089 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1090 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1091 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1092 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1093 echo "                           emulation targets"
1094 echo "  --disable-guest-base     disable GUEST_BASE support"
1095 echo "  --enable-pie             build Position Independent Executables"
1096 echo "  --disable-pie            do not build Position Independent Executables"
1097 echo "  --fmod-lib               path to FMOD library"
1098 echo "  --fmod-inc               path to FMOD includes"
1099 echo "  --oss-lib                path to OSS library"
1100 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1101 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1102 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1103 echo "  --disable-uuid           disable uuid support"
1104 echo "  --enable-uuid            enable uuid support"
1105 echo "  --disable-vde            disable support for vde network"
1106 echo "  --enable-vde             enable support for vde network"
1107 echo "  --disable-linux-aio      disable Linux AIO support"
1108 echo "  --enable-linux-aio       enable Linux AIO support"
1109 echo "  --disable-cap-ng         disable libcap-ng support"
1110 echo "  --enable-cap-ng          enable libcap-ng support"
1111 echo "  --disable-attr           disables attr and xattr support"
1112 echo "  --enable-attr            enable attr and xattr support"
1113 echo "  --disable-blobs          disable installing provided firmware blobs"
1114 echo "  --enable-docs            enable documentation build"
1115 echo "  --disable-docs           disable documentation build"
1116 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1117 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1118 echo "  --enable-trace-backend=B Set trace backend"
1119 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1120 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1121 echo "                           Default:trace-<pid>"
1122 echo "  --disable-spice          disable spice"
1123 echo "  --enable-spice           enable spice"
1124 echo "  --enable-rbd             enable building the rados block device (rbd)"
1125 echo "  --disable-libiscsi       disable iscsi support"
1126 echo "  --enable-libiscsi        enable iscsi support"
1127 echo "  --disable-smartcard      disable smartcard support"
1128 echo "  --enable-smartcard       enable smartcard support"
1129 echo "  --disable-smartcard-nss  disable smartcard nss support"
1130 echo "  --enable-smartcard-nss   enable smartcard nss support"
1131 echo "  --disable-usb-redir      disable usb network redirection support"
1132 echo "  --enable-usb-redir       enable usb network redirection support"
1133 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1134 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1135 echo "  --disable-seccomp        disable seccomp support"
1136 echo "  --enable-seccomp         enables seccomp support"
1137 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1138 echo "                           gthread, ucontext, sigaltstack, windows"
1139 echo ""
1140 echo "NOTE: The object files are built at the place where configure is launched"
1141 exit 1
1142 fi
1143
1144 # Now we have handled --enable-tcg-interpreter and know we're not just
1145 # printing the help message, bail out if the host CPU isn't supported.
1146 if test "$ARCH" = "unknown"; then
1147     if test "$tcg_interpreter" = "yes" ; then
1148         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1149         ARCH=tci
1150     else
1151         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1152         exit 1
1153     fi
1154 fi
1155
1156 # check that the C compiler works.
1157 cat > $TMPC <<EOF
1158 int main(void) { return 0; }
1159 EOF
1160
1161 if compile_object ; then
1162   : C compiler works ok
1163 else
1164     echo "ERROR: \"$cc\" either does not exist or does not work"
1165     exit 1
1166 fi
1167
1168 # Consult white-list to determine whether to enable werror
1169 # by default.  Only enable by default for git builds
1170 z_version=`cut -f3 -d. $source_path/VERSION`
1171
1172 if test -z "$werror" ; then
1173     if test "$z_version" = "50" -a \
1174         "$linux" = "yes" ; then
1175         werror="yes"
1176     else
1177         werror="no"
1178     fi
1179 fi
1180
1181 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1182 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1183 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1184 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1185 # Note that we do not add -Werror to gcc_flags here, because that would
1186 # enable it for all configure tests. If a configure test failed due
1187 # to -Werror this would just silently disable some features,
1188 # so it's too error prone.
1189 cat > $TMPC << EOF
1190 int main(void) { return 0; }
1191 EOF
1192 for flag in $gcc_flags; do
1193     if compile_prog "-Werror $flag" "" ; then
1194         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1195     fi
1196 done
1197
1198 if test "$static" = "yes" ; then
1199   if test "$pie" = "yes" ; then
1200     echo "static and pie are mutually incompatible"
1201     exit 1
1202   else
1203     pie="no"
1204   fi
1205 fi
1206
1207 if test "$pie" = ""; then
1208   case "$cpu-$targetos" in
1209     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1210       ;;
1211     *)
1212       pie="no"
1213       ;;
1214   esac
1215 fi
1216
1217 if test "$pie" != "no" ; then
1218   cat > $TMPC << EOF
1219
1220 #ifdef __linux__
1221 #  define THREAD __thread
1222 #else
1223 #  define THREAD
1224 #endif
1225
1226 static THREAD int tls_var;
1227
1228 int main(void) { return tls_var; }
1229
1230 EOF
1231   if compile_prog "-fPIE -DPIE" "-pie"; then
1232     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1233     LDFLAGS="-pie $LDFLAGS"
1234     pie="yes"
1235     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1236       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1237     fi
1238   else
1239     if test "$pie" = "yes"; then
1240       echo "PIE not available due to missing toolchain support"
1241       exit 1
1242     else
1243       echo "Disabling PIE due to missing toolchain support"
1244       pie="no"
1245     fi
1246   fi
1247 fi
1248
1249 #
1250 # Solaris specific configure tool chain decisions
1251 #
1252 if test "$solaris" = "yes" ; then
1253   if has $install; then
1254     :
1255   else
1256     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1257     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1258     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1259     exit 1
1260   fi
1261   if test "`path_of $install`" = "/usr/sbin/install" ; then
1262     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1263     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1264     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1265     exit 1
1266   fi
1267   if has ar; then
1268     :
1269   else
1270     echo "Error: No path includes ar"
1271     if test -f /usr/ccs/bin/ar ; then
1272       echo "Add /usr/ccs/bin to your path and rerun configure"
1273     fi
1274     exit 1
1275   fi
1276 fi
1277
1278 if ! has $python; then
1279   echo "Python not found. Use --python=/path/to/python"
1280   exit 1
1281 fi
1282
1283 # Note that if the Python conditional here evaluates True we will exit
1284 # with status 1 which is a shell 'false' value.
1285 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1286   echo "Cannot use '$python', Python 2.4 or later is required."
1287   echo "Note that Python 3 or later is not yet supported."
1288   echo "Use --python=/path/to/python to specify a supported Python."
1289   exit 1
1290 fi
1291
1292 if test -z "$target_list" ; then
1293     target_list="$default_target_list"
1294 else
1295     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1296 fi
1297 if test -z "$target_list" ; then
1298     echo "No targets enabled"
1299     exit 1
1300 fi
1301 # see if system emulation was really requested
1302 case " $target_list " in
1303   *"-softmmu "*) softmmu=yes
1304   ;;
1305   *) softmmu=no
1306   ;;
1307 esac
1308
1309 feature_not_found() {
1310   feature=$1
1311
1312   echo "ERROR"
1313   echo "ERROR: User requested feature $feature"
1314   echo "ERROR: configure was not able to find it"
1315   echo "ERROR"
1316   exit 1;
1317 }
1318
1319 if test -z "$cross_prefix" ; then
1320
1321 # ---
1322 # big/little endian test
1323 cat > $TMPC << EOF
1324 #include <inttypes.h>
1325 int main(int argc, char ** argv){
1326         volatile uint32_t i=0x01234567;
1327         return (*((uint8_t*)(&i))) == 0x67;
1328 }
1329 EOF
1330
1331 if compile_prog "" "" ; then
1332 $TMPE && bigendian="yes"
1333 else
1334 echo big/little test failed
1335 fi
1336
1337 else
1338
1339 # if cross compiling, cannot launch a program, so make a static guess
1340 case "$cpu" in
1341   arm)
1342     # ARM can be either way; ask the compiler which one we are
1343     if check_define __ARMEB__; then
1344       bigendian=yes
1345     fi
1346   ;;
1347   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1348     bigendian=yes
1349   ;;
1350 esac
1351
1352 fi
1353
1354 ##########################################
1355 # NPTL probe
1356
1357 if test "$nptl" != "no" ; then
1358   cat > $TMPC <<EOF
1359 #include <sched.h>
1360 #include <linux/futex.h>
1361 int main(void) {
1362 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1363 #error bork
1364 #endif
1365   return 0;
1366 }
1367 EOF
1368
1369   if compile_object ; then
1370     nptl=yes
1371   else
1372     if test "$nptl" = "yes" ; then
1373       feature_not_found "nptl"
1374     fi
1375     nptl=no
1376   fi
1377 fi
1378
1379 ##########################################
1380 # zlib check
1381
1382 if test "$zlib" != "no" ; then
1383     cat > $TMPC << EOF
1384 #include <zlib.h>
1385 int main(void) { zlibVersion(); return 0; }
1386 EOF
1387     if compile_prog "" "-lz" ; then
1388         :
1389     else
1390         echo
1391         echo "Error: zlib check failed"
1392         echo "Make sure to have the zlib libs and headers installed."
1393         echo
1394         exit 1
1395     fi
1396 fi
1397
1398 ##########################################
1399 # libseccomp check
1400
1401 if test "$seccomp" != "no" ; then
1402     if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
1403         LIBS=`$pkg_config --libs libseccomp`
1404         seccomp="yes"
1405     else
1406         if test "$seccomp" = "yes"; then
1407             feature_not_found "libseccomp"
1408         fi
1409         seccomp="no"
1410     fi
1411 fi
1412 ##########################################
1413 # xen probe
1414
1415 if test "$xen" != "no" ; then
1416   xen_libs="-lxenstore -lxenctrl -lxenguest"
1417
1418   # First we test whether Xen headers and libraries are available.
1419   # If no, we are done and there is no Xen support.
1420   # If yes, more tests are run to detect the Xen version.
1421
1422   # Xen (any)
1423   cat > $TMPC <<EOF
1424 #include <xenctrl.h>
1425 int main(void) {
1426   return 0;
1427 }
1428 EOF
1429   if ! compile_prog "" "$xen_libs" ; then
1430     # Xen not found
1431     if test "$xen" = "yes" ; then
1432       feature_not_found "xen"
1433     fi
1434     xen=no
1435
1436   # Xen unstable
1437   elif
1438       cat > $TMPC <<EOF &&
1439 #include <xenctrl.h>
1440 #include <xenstore.h>
1441 #include <stdint.h>
1442 #include <xen/hvm/hvm_info_table.h>
1443 #if !defined(HVM_MAX_VCPUS)
1444 # error HVM_MAX_VCPUS not defined
1445 #endif
1446 int main(void) {
1447   xc_interface *xc;
1448   xs_daemon_open();
1449   xc = xc_interface_open(0, 0, 0);
1450   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1451   xc_gnttab_open(NULL, 0);
1452   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1453   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1454   return 0;
1455 }
1456 EOF
1457       compile_prog "" "$xen_libs"
1458     then
1459     xen_ctrl_version=420
1460     xen=yes
1461
1462   elif
1463       cat > $TMPC <<EOF &&
1464 #include <xenctrl.h>
1465 #include <xs.h>
1466 #include <stdint.h>
1467 #include <xen/hvm/hvm_info_table.h>
1468 #if !defined(HVM_MAX_VCPUS)
1469 # error HVM_MAX_VCPUS not defined
1470 #endif
1471 int main(void) {
1472   xs_daemon_open();
1473   xc_interface_open(0, 0, 0);
1474   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1475   xc_gnttab_open(NULL, 0);
1476   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1477   return 0;
1478 }
1479 EOF
1480       compile_prog "" "$xen_libs"
1481     then
1482     xen_ctrl_version=410
1483     xen=yes
1484
1485   # Xen 4.0.0
1486   elif
1487       cat > $TMPC <<EOF &&
1488 #include <xenctrl.h>
1489 #include <xs.h>
1490 #include <stdint.h>
1491 #include <xen/hvm/hvm_info_table.h>
1492 #if !defined(HVM_MAX_VCPUS)
1493 # error HVM_MAX_VCPUS not defined
1494 #endif
1495 int main(void) {
1496   struct xen_add_to_physmap xatp = {
1497     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1498   };
1499   xs_daemon_open();
1500   xc_interface_open();
1501   xc_gnttab_open();
1502   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1503   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1504   return 0;
1505 }
1506 EOF
1507       compile_prog "" "$xen_libs"
1508     then
1509     xen_ctrl_version=400
1510     xen=yes
1511
1512   # Xen 3.4.0
1513   elif
1514       cat > $TMPC <<EOF &&
1515 #include <xenctrl.h>
1516 #include <xs.h>
1517 int main(void) {
1518   struct xen_add_to_physmap xatp = {
1519     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1520   };
1521   xs_daemon_open();
1522   xc_interface_open();
1523   xc_gnttab_open();
1524   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1525   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1526   return 0;
1527 }
1528 EOF
1529       compile_prog "" "$xen_libs"
1530     then
1531     xen_ctrl_version=340
1532     xen=yes
1533
1534   # Xen 3.3.0
1535   elif
1536       cat > $TMPC <<EOF &&
1537 #include <xenctrl.h>
1538 #include <xs.h>
1539 int main(void) {
1540   xs_daemon_open();
1541   xc_interface_open();
1542   xc_gnttab_open();
1543   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1544   return 0;
1545 }
1546 EOF
1547       compile_prog "" "$xen_libs"
1548     then
1549     xen_ctrl_version=330
1550     xen=yes
1551
1552   # Xen version unsupported
1553   else
1554     if test "$xen" = "yes" ; then
1555       feature_not_found "xen (unsupported version)"
1556     fi
1557     xen=no
1558   fi
1559
1560   if test "$xen" = yes; then
1561     libs_softmmu="$xen_libs $libs_softmmu"
1562   fi
1563 fi
1564
1565 if test "$xen_pci_passthrough" != "no"; then
1566   if test "$xen" = "yes" && test "$linux" = "yes" &&
1567     test "$xen_ctrl_version" -ge 340; then
1568     xen_pci_passthrough=yes
1569   else
1570     if test "$xen_pci_passthrough" = "yes"; then
1571       echo "ERROR"
1572       echo "ERROR: User requested feature Xen PCI Passthrough"
1573       echo "ERROR: but this feature require /sys from Linux"
1574       if test "$xen_ctrl_version" -lt 340; then
1575         echo "ERROR: This feature does not work with Xen 3.3"
1576       fi
1577       echo "ERROR"
1578       exit 1;
1579     fi
1580     xen_pci_passthrough=no
1581   fi
1582 fi
1583
1584 ##########################################
1585 # pkg-config probe
1586
1587 if ! has "$pkg_config_exe"; then
1588   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1589   exit 1
1590 fi
1591
1592 ##########################################
1593 # libtool probe
1594
1595 if ! has $libtool; then
1596     libtool=
1597 fi
1598
1599 ##########################################
1600 # Sparse probe
1601 if test "$sparse" != "no" ; then
1602   if has cgcc; then
1603     sparse=yes
1604   else
1605     if test "$sparse" = "yes" ; then
1606       feature_not_found "sparse"
1607     fi
1608     sparse=no
1609   fi
1610 fi
1611
1612 ##########################################
1613 # SDL probe
1614
1615 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1616 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1617 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1618   sdl_config=sdl-config
1619 fi
1620
1621 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1622   sdlconfig="$pkg_config sdl"
1623   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1624 elif has ${sdl_config}; then
1625   sdlconfig="$sdl_config"
1626   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1627 else
1628   if test "$sdl" = "yes" ; then
1629     feature_not_found "sdl"
1630   fi
1631   sdl=no
1632 fi
1633 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1634   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1635 fi
1636
1637 sdl_too_old=no
1638 if test "$sdl" != "no" ; then
1639   cat > $TMPC << EOF
1640 #include <SDL.h>
1641 #undef main /* We don't want SDL to override our main() */
1642 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1643 EOF
1644   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1645   if test "$static" = "yes" ; then
1646     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1647   else
1648     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1649   fi
1650   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1651     if test "$_sdlversion" -lt 121 ; then
1652       sdl_too_old=yes
1653     else
1654       if test "$cocoa" = "no" ; then
1655         sdl=yes
1656       fi
1657     fi
1658
1659     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1660     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1661       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1662          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1663          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1664       fi
1665       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1666         :
1667       else
1668         sdl=no
1669       fi
1670     fi # static link
1671   else # sdl not found
1672     if test "$sdl" = "yes" ; then
1673       feature_not_found "sdl"
1674     fi
1675     sdl=no
1676   fi # sdl compile test
1677 fi
1678
1679 if test "$sdl" = "yes" ; then
1680   cat > $TMPC <<EOF
1681 #include <SDL.h>
1682 #if defined(SDL_VIDEO_DRIVER_X11)
1683 #include <X11/XKBlib.h>
1684 #else
1685 #error No x11 support
1686 #endif
1687 int main(void) { return 0; }
1688 EOF
1689   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1690     sdl_libs="$sdl_libs -lX11"
1691   fi
1692   libs_softmmu="$sdl_libs $libs_softmmu"
1693 fi
1694
1695 ##########################################
1696 # VNC TLS detection
1697 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1698   cat > $TMPC <<EOF
1699 #include <gnutls/gnutls.h>
1700 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1701 EOF
1702   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1703   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1704   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1705     vnc_tls=yes
1706     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1707   else
1708     if test "$vnc_tls" = "yes" ; then
1709       feature_not_found "vnc-tls"
1710     fi
1711     vnc_tls=no
1712   fi
1713 fi
1714
1715 ##########################################
1716 # VNC SASL detection
1717 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1718   cat > $TMPC <<EOF
1719 #include <sasl/sasl.h>
1720 #include <stdio.h>
1721 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1722 EOF
1723   # Assuming Cyrus-SASL installed in /usr prefix
1724   vnc_sasl_cflags=""
1725   vnc_sasl_libs="-lsasl2"
1726   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1727     vnc_sasl=yes
1728     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1729   else
1730     if test "$vnc_sasl" = "yes" ; then
1731       feature_not_found "vnc-sasl"
1732     fi
1733     vnc_sasl=no
1734   fi
1735 fi
1736
1737 ##########################################
1738 # VNC JPEG detection
1739 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1740 cat > $TMPC <<EOF
1741 #include <stdio.h>
1742 #include <jpeglib.h>
1743 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1744 EOF
1745     vnc_jpeg_cflags=""
1746     vnc_jpeg_libs="-ljpeg"
1747   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1748     vnc_jpeg=yes
1749     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1750   else
1751     if test "$vnc_jpeg" = "yes" ; then
1752       feature_not_found "vnc-jpeg"
1753     fi
1754     vnc_jpeg=no
1755   fi
1756 fi
1757
1758 ##########################################
1759 # VNC PNG detection
1760 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1761 cat > $TMPC <<EOF
1762 //#include <stdio.h>
1763 #include <png.h>
1764 #include <stddef.h>
1765 int main(void) {
1766     png_structp png_ptr;
1767     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1768     return png_ptr != 0;
1769 }
1770 EOF
1771   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1772     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1773     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1774   else
1775     vnc_png_cflags=""
1776     vnc_png_libs="-lpng"
1777   fi
1778   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1779     vnc_png=yes
1780     libs_softmmu="$vnc_png_libs $libs_softmmu"
1781     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1782   else
1783     if test "$vnc_png" = "yes" ; then
1784       feature_not_found "vnc-png"
1785     fi
1786     vnc_png=no
1787   fi
1788 fi
1789
1790 ##########################################
1791 # fnmatch() probe, used for ACL routines
1792 fnmatch="no"
1793 cat > $TMPC << EOF
1794 #include <fnmatch.h>
1795 int main(void)
1796 {
1797     fnmatch("foo", "foo", 0);
1798     return 0;
1799 }
1800 EOF
1801 if compile_prog "" "" ; then
1802    fnmatch="yes"
1803 fi
1804
1805 ##########################################
1806 # uuid_generate() probe, used for vdi block driver
1807 if test "$uuid" != "no" ; then
1808   uuid_libs="-luuid"
1809   cat > $TMPC << EOF
1810 #include <uuid/uuid.h>
1811 int main(void)
1812 {
1813     uuid_t my_uuid;
1814     uuid_generate(my_uuid);
1815     return 0;
1816 }
1817 EOF
1818   if compile_prog "" "$uuid_libs" ; then
1819     uuid="yes"
1820     libs_softmmu="$uuid_libs $libs_softmmu"
1821     libs_tools="$uuid_libs $libs_tools"
1822   else
1823     if test "$uuid" = "yes" ; then
1824       feature_not_found "uuid"
1825     fi
1826     uuid=no
1827   fi
1828 fi
1829
1830 ##########################################
1831 # xfsctl() probe, used for raw-posix
1832 if test "$xfs" != "no" ; then
1833   cat > $TMPC << EOF
1834 #include <stddef.h>  /* NULL */
1835 #include <xfs/xfs.h>
1836 int main(void)
1837 {
1838     xfsctl(NULL, 0, 0, NULL);
1839     return 0;
1840 }
1841 EOF
1842   if compile_prog "" "" ; then
1843     xfs="yes"
1844   else
1845     if test "$xfs" = "yes" ; then
1846       feature_not_found "xfs"
1847     fi
1848     xfs=no
1849   fi
1850 fi
1851
1852 ##########################################
1853 # vde libraries probe
1854 if test "$vde" != "no" ; then
1855   vde_libs="-lvdeplug"
1856   cat > $TMPC << EOF
1857 #include <libvdeplug.h>
1858 int main(void)
1859 {
1860     struct vde_open_args a = {0, 0, 0};
1861     char s[] = "";
1862     vde_open(s, s, &a);
1863     return 0;
1864 }
1865 EOF
1866   if compile_prog "" "$vde_libs" ; then
1867     vde=yes
1868     libs_softmmu="$vde_libs $libs_softmmu"
1869     libs_tools="$vde_libs $libs_tools"
1870   else
1871     if test "$vde" = "yes" ; then
1872       feature_not_found "vde"
1873     fi
1874     vde=no
1875   fi
1876 fi
1877
1878 ##########################################
1879 # libcap-ng library probe
1880 if test "$cap_ng" != "no" ; then
1881   cap_libs="-lcap-ng"
1882   cat > $TMPC << EOF
1883 #include <cap-ng.h>
1884 int main(void)
1885 {
1886     capng_capability_to_name(CAPNG_EFFECTIVE);
1887     return 0;
1888 }
1889 EOF
1890   if compile_prog "" "$cap_libs" ; then
1891     cap_ng=yes
1892     libs_tools="$cap_libs $libs_tools"
1893   else
1894     if test "$cap_ng" = "yes" ; then
1895       feature_not_found "cap_ng"
1896     fi
1897     cap_ng=no
1898   fi
1899 fi
1900
1901 ##########################################
1902 # Sound support libraries probe
1903
1904 audio_drv_probe()
1905 {
1906     drv=$1
1907     hdr=$2
1908     lib=$3
1909     exp=$4
1910     cfl=$5
1911         cat > $TMPC << EOF
1912 #include <$hdr>
1913 int main(void) { $exp }
1914 EOF
1915     if compile_prog "$cfl" "$lib" ; then
1916         :
1917     else
1918         echo
1919         echo "Error: $drv check failed"
1920         echo "Make sure to have the $drv libs and headers installed."
1921         echo
1922         exit 1
1923     fi
1924 }
1925
1926 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1927 for drv in $audio_drv_list; do
1928     case $drv in
1929     alsa)
1930     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1931         "return snd_pcm_close((snd_pcm_t *)0);"
1932     libs_softmmu="-lasound $libs_softmmu"
1933     ;;
1934
1935     fmod)
1936     if test -z $fmod_lib || test -z $fmod_inc; then
1937         echo
1938         echo "Error: You must specify path to FMOD library and headers"
1939         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1940         echo
1941         exit 1
1942     fi
1943     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1944     libs_softmmu="$fmod_lib $libs_softmmu"
1945     ;;
1946
1947     esd)
1948     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1949     libs_softmmu="-lesd $libs_softmmu"
1950     audio_pt_int="yes"
1951     ;;
1952
1953     pa)
1954     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1955         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1956     libs_softmmu="-lpulse $libs_softmmu"
1957     audio_pt_int="yes"
1958     ;;
1959
1960     coreaudio)
1961       libs_softmmu="-framework CoreAudio $libs_softmmu"
1962     ;;
1963
1964     dsound)
1965       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1966       audio_win_int="yes"
1967     ;;
1968
1969     oss)
1970       libs_softmmu="$oss_lib $libs_softmmu"
1971     ;;
1972
1973     sdl|wav)
1974     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1975     ;;
1976
1977     winwave)
1978       libs_softmmu="-lwinmm $libs_softmmu"
1979       audio_win_int="yes"
1980     ;;
1981
1982     *)
1983     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1984         echo
1985         echo "Error: Unknown driver '$drv' selected"
1986         echo "Possible drivers are: $audio_possible_drivers"
1987         echo
1988         exit 1
1989     }
1990     ;;
1991     esac
1992 done
1993
1994 ##########################################
1995 # BrlAPI probe
1996
1997 if test "$brlapi" != "no" ; then
1998   brlapi_libs="-lbrlapi"
1999   cat > $TMPC << EOF
2000 #include <brlapi.h>
2001 #include <stddef.h>
2002 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2003 EOF
2004   if compile_prog "" "$brlapi_libs" ; then
2005     brlapi=yes
2006     libs_softmmu="$brlapi_libs $libs_softmmu"
2007   else
2008     if test "$brlapi" = "yes" ; then
2009       feature_not_found "brlapi"
2010     fi
2011     brlapi=no
2012   fi
2013 fi
2014
2015 ##########################################
2016 # curses probe
2017 if test "$mingw32" = "yes" ; then
2018     curses_list="-lpdcurses"
2019 else
2020     curses_list="-lncurses -lcurses"
2021 fi
2022
2023 if test "$curses" != "no" ; then
2024   curses_found=no
2025   cat > $TMPC << EOF
2026 #include <curses.h>
2027 int main(void) {
2028   const char *s = curses_version();
2029   resize_term(0, 0);
2030   return s != 0;
2031 }
2032 EOF
2033   for curses_lib in $curses_list; do
2034     if compile_prog "" "$curses_lib" ; then
2035       curses_found=yes
2036       libs_softmmu="$curses_lib $libs_softmmu"
2037       break
2038     fi
2039   done
2040   if test "$curses_found" = "yes" ; then
2041     curses=yes
2042   else
2043     if test "$curses" = "yes" ; then
2044       feature_not_found "curses"
2045     fi
2046     curses=no
2047   fi
2048 fi
2049
2050 ##########################################
2051 # curl probe
2052
2053 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2054   curlconfig="$pkg_config libcurl"
2055 else
2056   curlconfig=curl-config
2057 fi
2058
2059 if test "$curl" != "no" ; then
2060   cat > $TMPC << EOF
2061 #include <curl/curl.h>
2062 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2063 EOF
2064   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2065   curl_libs=`$curlconfig --libs 2>/dev/null`
2066   if compile_prog "$curl_cflags" "$curl_libs" ; then
2067     curl=yes
2068     libs_tools="$curl_libs $libs_tools"
2069     libs_softmmu="$curl_libs $libs_softmmu"
2070   else
2071     if test "$curl" = "yes" ; then
2072       feature_not_found "curl"
2073     fi
2074     curl=no
2075   fi
2076 fi # test "$curl"
2077
2078 ##########################################
2079 # bluez support probe
2080 if test "$bluez" != "no" ; then
2081   cat > $TMPC << EOF
2082 #include <bluetooth/bluetooth.h>
2083 int main(void) { return bt_error(0); }
2084 EOF
2085   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2086   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2087   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2088     bluez=yes
2089     libs_softmmu="$bluez_libs $libs_softmmu"
2090   else
2091     if test "$bluez" = "yes" ; then
2092       feature_not_found "bluez"
2093     fi
2094     bluez="no"
2095   fi
2096 fi
2097
2098 ##########################################
2099 # glib support probe
2100
2101 if test "$mingw32" = yes; then
2102     # g_poll is required in order to integrate with the glib main loop.
2103     glib_req_ver=2.20
2104 else
2105     glib_req_ver=2.12
2106 fi
2107 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2108 then
2109     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2110     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2111     LIBS="$glib_libs $LIBS"
2112     libs_qga="$glib_libs $libs_qga"
2113 else
2114     echo "glib-$glib_req_ver required to compile QEMU"
2115     exit 1
2116 fi
2117
2118 ##########################################
2119 # libcap probe
2120
2121 if test "$cap" != "no" ; then
2122   cat > $TMPC <<EOF
2123 #include <stdio.h>
2124 #include <sys/capability.h>
2125 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2126 EOF
2127   if compile_prog "" "-lcap" ; then
2128     cap=yes
2129   else
2130     cap=no
2131   fi
2132 fi
2133
2134 ##########################################
2135 # pthread probe
2136 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2137
2138 pthread=no
2139 cat > $TMPC << EOF
2140 #include <pthread.h>
2141 static void *f(void *p) { return NULL; }
2142 int main(void) {
2143   pthread_t thread;
2144   pthread_create(&thread, 0, f, 0);
2145   return 0;
2146 }
2147 EOF
2148 if compile_prog "" "" ; then
2149   pthread=yes
2150 else
2151   for pthread_lib in $PTHREADLIBS_LIST; do
2152     if compile_prog "" "$pthread_lib" ; then
2153       pthread=yes
2154       found=no
2155       for lib_entry in $LIBS; do
2156         if test "$lib_entry" = "$pthread_lib"; then
2157           found=yes
2158           break
2159         fi
2160       done
2161       if test "$found" = "no"; then
2162         LIBS="$pthread_lib $LIBS"
2163       fi
2164       break
2165     fi
2166   done
2167 fi
2168
2169 if test "$mingw32" != yes -a "$pthread" = no; then
2170   echo
2171   echo "Error: pthread check failed"
2172   echo "Make sure to have the pthread libs and headers installed."
2173   echo
2174   exit 1
2175 fi
2176
2177 ##########################################
2178 # rbd probe
2179 if test "$rbd" != "no" ; then
2180   cat > $TMPC <<EOF
2181 #include <stdio.h>
2182 #include <rbd/librbd.h>
2183 int main(void) {
2184     rados_t cluster;
2185     rados_create(&cluster, NULL);
2186     return 0;
2187 }
2188 EOF
2189   rbd_libs="-lrbd -lrados"
2190   if compile_prog "" "$rbd_libs" ; then
2191     rbd=yes
2192     libs_tools="$rbd_libs $libs_tools"
2193     libs_softmmu="$rbd_libs $libs_softmmu"
2194   else
2195     if test "$rbd" = "yes" ; then
2196       feature_not_found "rados block device"
2197     fi
2198     rbd=no
2199   fi
2200 fi
2201
2202 ##########################################
2203 # linux-aio probe
2204
2205 if test "$linux_aio" != "no" ; then
2206   cat > $TMPC <<EOF
2207 #include <libaio.h>
2208 #include <sys/eventfd.h>
2209 #include <stddef.h>
2210 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2211 EOF
2212   if compile_prog "" "-laio" ; then
2213     linux_aio=yes
2214     libs_softmmu="$libs_softmmu -laio"
2215     libs_tools="$libs_tools -laio"
2216   else
2217     if test "$linux_aio" = "yes" ; then
2218       feature_not_found "linux AIO"
2219     fi
2220     linux_aio=no
2221   fi
2222 fi
2223
2224 ##########################################
2225 # attr probe
2226
2227 if test "$attr" != "no" ; then
2228   cat > $TMPC <<EOF
2229 #include <stdio.h>
2230 #include <sys/types.h>
2231 #ifdef CONFIG_LIBATTR
2232 #include <attr/xattr.h>
2233 #else
2234 #include <sys/xattr.h>
2235 #endif
2236 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2237 EOF
2238   if compile_prog "" "" ; then
2239     attr=yes
2240   # Older distros have <attr/xattr.h>, and need -lattr:
2241   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2242     attr=yes
2243     LIBS="-lattr $LIBS"
2244     libattr=yes
2245   else
2246     if test "$attr" = "yes" ; then
2247       feature_not_found "ATTR"
2248     fi
2249     attr=no
2250   fi
2251 fi
2252
2253 ##########################################
2254 # iovec probe
2255 cat > $TMPC <<EOF
2256 #include <sys/types.h>
2257 #include <sys/uio.h>
2258 #include <unistd.h>
2259 int main(void) { return sizeof(struct iovec); }
2260 EOF
2261 iovec=no
2262 if compile_prog "" "" ; then
2263   iovec=yes
2264 fi
2265
2266 ##########################################
2267 # preadv probe
2268 cat > $TMPC <<EOF
2269 #include <sys/types.h>
2270 #include <sys/uio.h>
2271 #include <unistd.h>
2272 int main(void) { return preadv(0, 0, 0, 0); }
2273 EOF
2274 preadv=no
2275 if compile_prog "" "" ; then
2276   preadv=yes
2277 fi
2278
2279 ##########################################
2280 # fdt probe
2281 if test "$fdt" != "no" ; then
2282   fdt_libs="-lfdt"
2283   cat > $TMPC << EOF
2284 int main(void) { return 0; }
2285 EOF
2286   if compile_prog "" "$fdt_libs" ; then
2287     fdt=yes
2288   else
2289     if test "$fdt" = "yes" ; then
2290       feature_not_found "fdt"
2291     fi
2292     fdt_libs=
2293     fdt=no
2294   fi
2295 fi
2296
2297 ##########################################
2298 # opengl probe, used by milkymist-tmu2
2299 if test "$opengl" != "no" ; then
2300   opengl_libs="-lGL"
2301   cat > $TMPC << EOF
2302 #include <X11/Xlib.h>
2303 #include <GL/gl.h>
2304 #include <GL/glx.h>
2305 int main(void) { return GL_VERSION != 0; }
2306 EOF
2307   if compile_prog "" "-lGL" ; then
2308     opengl=yes
2309   else
2310     if test "$opengl" = "yes" ; then
2311       feature_not_found "opengl"
2312     fi
2313     opengl_libs=
2314     opengl=no
2315   fi
2316 fi
2317
2318 #
2319 # Check for xxxat() functions when we are building linux-user
2320 # emulator.  This is done because older glibc versions don't
2321 # have syscall stubs for these implemented.
2322 #
2323 atfile=no
2324 cat > $TMPC << EOF
2325 #define _ATFILE_SOURCE
2326 #include <sys/types.h>
2327 #include <fcntl.h>
2328 #include <unistd.h>
2329
2330 int
2331 main(void)
2332 {
2333         /* try to unlink nonexisting file */
2334         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2335 }
2336 EOF
2337 if compile_prog "" "" ; then
2338   atfile=yes
2339 fi
2340
2341 # Check for inotify functions when we are building linux-user
2342 # emulator.  This is done because older glibc versions don't
2343 # have syscall stubs for these implemented.  In that case we
2344 # don't provide them even if kernel supports them.
2345 #
2346 inotify=no
2347 cat > $TMPC << EOF
2348 #include <sys/inotify.h>
2349
2350 int
2351 main(void)
2352 {
2353         /* try to start inotify */
2354         return inotify_init();
2355 }
2356 EOF
2357 if compile_prog "" "" ; then
2358   inotify=yes
2359 fi
2360
2361 inotify1=no
2362 cat > $TMPC << EOF
2363 #include <sys/inotify.h>
2364
2365 int
2366 main(void)
2367 {
2368     /* try to start inotify */
2369     return inotify_init1(0);
2370 }
2371 EOF
2372 if compile_prog "" "" ; then
2373   inotify1=yes
2374 fi
2375
2376 # check if utimensat and futimens are supported
2377 utimens=no
2378 cat > $TMPC << EOF
2379 #define _ATFILE_SOURCE
2380 #include <stddef.h>
2381 #include <fcntl.h>
2382 #include <sys/stat.h>
2383
2384 int main(void)
2385 {
2386     utimensat(AT_FDCWD, "foo", NULL, 0);
2387     futimens(0, NULL);
2388     return 0;
2389 }
2390 EOF
2391 if compile_prog "" "" ; then
2392   utimens=yes
2393 fi
2394
2395 # check if pipe2 is there
2396 pipe2=no
2397 cat > $TMPC << EOF
2398 #include <unistd.h>
2399 #include <fcntl.h>
2400
2401 int main(void)
2402 {
2403     int pipefd[2];
2404     pipe2(pipefd, O_CLOEXEC);
2405     return 0;
2406 }
2407 EOF
2408 if compile_prog "" "" ; then
2409   pipe2=yes
2410 fi
2411
2412 # check if accept4 is there
2413 accept4=no
2414 cat > $TMPC << EOF
2415 #include <sys/socket.h>
2416 #include <stddef.h>
2417
2418 int main(void)
2419 {
2420     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2421     return 0;
2422 }
2423 EOF
2424 if compile_prog "" "" ; then
2425   accept4=yes
2426 fi
2427
2428 # check if tee/splice is there. vmsplice was added same time.
2429 splice=no
2430 cat > $TMPC << EOF
2431 #include <unistd.h>
2432 #include <fcntl.h>
2433 #include <limits.h>
2434
2435 int main(void)
2436 {
2437     int len, fd = 0;
2438     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2439     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2440     return 0;
2441 }
2442 EOF
2443 if compile_prog "" "" ; then
2444   splice=yes
2445 fi
2446
2447 ##########################################
2448 # signalfd probe
2449 signalfd="no"
2450 cat > $TMPC << EOF
2451 #include <unistd.h>
2452 #include <sys/syscall.h>
2453 #include <signal.h>
2454 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2455 EOF
2456
2457 if compile_prog "" "" ; then
2458   signalfd=yes
2459 fi
2460
2461 # check if eventfd is supported
2462 eventfd=no
2463 cat > $TMPC << EOF
2464 #include <sys/eventfd.h>
2465
2466 int main(void)
2467 {
2468     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2469 }
2470 EOF
2471 if compile_prog "" "" ; then
2472   eventfd=yes
2473 fi
2474
2475 # check for fallocate
2476 fallocate=no
2477 cat > $TMPC << EOF
2478 #include <fcntl.h>
2479
2480 int main(void)
2481 {
2482     fallocate(0, 0, 0, 0);
2483     return 0;
2484 }
2485 EOF
2486 if compile_prog "" "" ; then
2487   fallocate=yes
2488 fi
2489
2490 # check for sync_file_range
2491 sync_file_range=no
2492 cat > $TMPC << EOF
2493 #include <fcntl.h>
2494
2495 int main(void)
2496 {
2497     sync_file_range(0, 0, 0, 0);
2498     return 0;
2499 }
2500 EOF
2501 if compile_prog "" "" ; then
2502   sync_file_range=yes
2503 fi
2504
2505 # check for linux/fiemap.h and FS_IOC_FIEMAP
2506 fiemap=no
2507 cat > $TMPC << EOF
2508 #include <sys/ioctl.h>
2509 #include <linux/fs.h>
2510 #include <linux/fiemap.h>
2511
2512 int main(void)
2513 {
2514     ioctl(0, FS_IOC_FIEMAP, 0);
2515     return 0;
2516 }
2517 EOF
2518 if compile_prog "" "" ; then
2519   fiemap=yes
2520 fi
2521
2522 # check for dup3
2523 dup3=no
2524 cat > $TMPC << EOF
2525 #include <unistd.h>
2526
2527 int main(void)
2528 {
2529     dup3(0, 0, 0);
2530     return 0;
2531 }
2532 EOF
2533 if compile_prog "" "" ; then
2534   dup3=yes
2535 fi
2536
2537 # check for epoll support
2538 epoll=no
2539 cat > $TMPC << EOF
2540 #include <sys/epoll.h>
2541
2542 int main(void)
2543 {
2544     epoll_create(0);
2545     return 0;
2546 }
2547 EOF
2548 if compile_prog "" "" ; then
2549   epoll=yes
2550 fi
2551
2552 # epoll_create1 and epoll_pwait are later additions
2553 # so we must check separately for their presence
2554 epoll_create1=no
2555 cat > $TMPC << EOF
2556 #include <sys/epoll.h>
2557
2558 int main(void)
2559 {
2560     /* Note that we use epoll_create1 as a value, not as
2561      * a function being called. This is necessary so that on
2562      * old SPARC glibc versions where the function was present in
2563      * the library but not declared in the header file we will
2564      * fail the configure check. (Otherwise we will get a compiler
2565      * warning but not an error, and will proceed to fail the
2566      * qemu compile where we compile with -Werror.)
2567      */
2568     return (int)(uintptr_t)&epoll_create1;
2569 }
2570 EOF
2571 if compile_prog "" "" ; then
2572   epoll_create1=yes
2573 fi
2574
2575 epoll_pwait=no
2576 cat > $TMPC << EOF
2577 #include <sys/epoll.h>
2578
2579 int main(void)
2580 {
2581     epoll_pwait(0, 0, 0, 0, 0);
2582     return 0;
2583 }
2584 EOF
2585 if compile_prog "" "" ; then
2586   epoll_pwait=yes
2587 fi
2588
2589 # Check if tools are available to build documentation.
2590 if test "$docs" != "no" ; then
2591   if has makeinfo && has pod2man; then
2592     docs=yes
2593   else
2594     if test "$docs" = "yes" ; then
2595       feature_not_found "docs"
2596     fi
2597     docs=no
2598   fi
2599 fi
2600
2601 # Search for bswap_32 function
2602 byteswap_h=no
2603 cat > $TMPC << EOF
2604 #include <byteswap.h>
2605 int main(void) { return bswap_32(0); }
2606 EOF
2607 if compile_prog "" "" ; then
2608   byteswap_h=yes
2609 fi
2610
2611 # Search for bswap_32 function
2612 bswap_h=no
2613 cat > $TMPC << EOF
2614 #include <sys/endian.h>
2615 #include <sys/types.h>
2616 #include <machine/bswap.h>
2617 int main(void) { return bswap32(0); }
2618 EOF
2619 if compile_prog "" "" ; then
2620   bswap_h=yes
2621 fi
2622
2623 ##########################################
2624 # Do we have libiscsi
2625 # We check for iscsi_unmap_sync() to make sure we have a
2626 # recent enough version of libiscsi.
2627 if test "$libiscsi" != "no" ; then
2628   cat > $TMPC << EOF
2629 #include <stdio.h>
2630 #include <iscsi/iscsi.h>
2631 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2632 EOF
2633   if compile_prog "" "-liscsi" ; then
2634     libiscsi="yes"
2635     LIBS="$LIBS -liscsi"
2636   else
2637     if test "$libiscsi" = "yes" ; then
2638       feature_not_found "libiscsi"
2639     fi
2640     libiscsi="no"
2641   fi
2642 fi
2643
2644
2645 ##########################################
2646 # Do we need libm
2647 cat > $TMPC << EOF
2648 #include <math.h>
2649 int main(void) { return isnan(sin(0.0)); }
2650 EOF
2651 if compile_prog "" "" ; then
2652   :
2653 elif compile_prog "" "-lm" ; then
2654   LIBS="-lm $LIBS"
2655   libs_qga="-lm $libs_qga"
2656 else
2657   echo
2658   echo "Error: libm check failed"
2659   echo
2660   exit 1
2661 fi
2662
2663 ##########################################
2664 # Do we need librt
2665 # uClibc provides 2 versions of clock_gettime(), one with realtime
2666 # support and one without. This means that the clock_gettime() don't
2667 # need -lrt. We still need it for timer_create() so we check for this
2668 # function in addition.
2669 cat > $TMPC <<EOF
2670 #include <signal.h>
2671 #include <time.h>
2672 int main(void) {
2673   timer_create(CLOCK_REALTIME, NULL, NULL);
2674   return clock_gettime(CLOCK_REALTIME, NULL);
2675 }
2676 EOF
2677
2678 if compile_prog "" "" ; then
2679   :
2680 # we need pthread for static linking. use previous pthread test result
2681 elif compile_prog "" "-lrt $pthread_lib" ; then
2682   LIBS="-lrt $LIBS"
2683   libs_qga="-lrt $libs_qga"
2684 fi
2685
2686 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2687         "$aix" != "yes" -a "$haiku" != "yes" ; then
2688     libs_softmmu="-lutil $libs_softmmu"
2689 fi
2690
2691 ##########################################
2692 # spice probe
2693 if test "$spice" != "no" ; then
2694   cat > $TMPC << EOF
2695 #include <spice.h>
2696 int main(void) { spice_server_new(); return 0; }
2697 EOF
2698   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2699   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2700   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2701      $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2702      compile_prog "$spice_cflags" "$spice_libs" ; then
2703     spice="yes"
2704     libs_softmmu="$libs_softmmu $spice_libs"
2705     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2706     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2707     spice_server_version=$($pkg_config --modversion spice-server)
2708     if $pkg_config --atleast-version=0.12.0 spice-protocol >/dev/null 2>&1; then
2709         spice_qxl_io_monitors_config_async="yes"
2710     fi
2711     if $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1; then
2712         spice_qxl_client_monitors_config="yes"
2713     fi
2714   else
2715     if test "$spice" = "yes" ; then
2716       feature_not_found "spice"
2717     fi
2718     spice="no"
2719   fi
2720 fi
2721
2722 # check for libcacard for smartcard support
2723 if test "$smartcard" != "no" ; then
2724     smartcard="yes"
2725     smartcard_cflags=""
2726     # TODO - what's the minimal nss version we support?
2727     if test "$smartcard_nss" != "no"; then
2728       cat > $TMPC << EOF
2729 #include <pk11pub.h>
2730 int main(void) { PK11_FreeSlot(0); return 0; }
2731 EOF
2732         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2733         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2734         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2735         test_cflags="$libcacard_cflags"
2736         # The header files in nss < 3.13.3 have a bug which causes them to
2737         # emit a warning. If we're going to compile QEMU with -Werror, then
2738         # test that the headers don't have this bug. Otherwise we would pass
2739         # the configure test but fail to compile QEMU later.
2740         if test "$werror" = "yes"; then
2741             test_cflags="-Werror $test_cflags"
2742         fi
2743         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2744           compile_prog "$test_cflags" "$libcacard_libs"; then
2745             smartcard_nss="yes"
2746             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2747             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2748             libs_softmmu="$libcacard_libs $libs_softmmu"
2749         else
2750             if test "$smartcard_nss" = "yes"; then
2751                 feature_not_found "nss"
2752             fi
2753             smartcard_nss="no"
2754         fi
2755     fi
2756 fi
2757 if test "$smartcard" = "no" ; then
2758     smartcard_nss="no"
2759 fi
2760
2761 # check for usbredirparser for usb network redirection support
2762 if test "$usb_redir" != "no" ; then
2763     if $pkg_config --atleast-version=0.5 libusbredirparser >/dev/null 2>&1 ; then
2764         usb_redir="yes"
2765         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2766         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2767         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2768         libs_softmmu="$libs_softmmu $usb_redir_libs"
2769     else
2770         if test "$usb_redir" = "yes"; then
2771             feature_not_found "usb-redir"
2772         fi
2773         usb_redir="no"
2774     fi
2775 fi
2776
2777 ##########################################
2778
2779 ##########################################
2780 # check if we have fdatasync
2781
2782 fdatasync=no
2783 cat > $TMPC << EOF
2784 #include <unistd.h>
2785 int main(void) {
2786 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2787 return fdatasync(0);
2788 #else
2789 #error Not supported
2790 #endif
2791 }
2792 EOF
2793 if compile_prog "" "" ; then
2794     fdatasync=yes
2795 fi
2796
2797 ##########################################
2798 # check if we have madvise
2799
2800 madvise=no
2801 cat > $TMPC << EOF
2802 #include <sys/types.h>
2803 #include <sys/mman.h>
2804 #include <stddef.h>
2805 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2806 EOF
2807 if compile_prog "" "" ; then
2808     madvise=yes
2809 fi
2810
2811 ##########################################
2812 # check if we have posix_madvise
2813
2814 posix_madvise=no
2815 cat > $TMPC << EOF
2816 #include <sys/mman.h>
2817 #include <stddef.h>
2818 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2819 EOF
2820 if compile_prog "" "" ; then
2821     posix_madvise=yes
2822 fi
2823
2824 ##########################################
2825 # check if trace backend exists
2826
2827 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2828 if test "$?" -ne 0 ; then
2829   echo
2830   echo "Error: invalid trace backend"
2831   echo "Please choose a supported trace backend."
2832   echo
2833   exit 1
2834 fi
2835
2836 ##########################################
2837 # For 'ust' backend, test if ust headers are present
2838 if test "$trace_backend" = "ust"; then
2839   cat > $TMPC << EOF
2840 #include <ust/tracepoint.h>
2841 #include <ust/marker.h>
2842 int main(void) { return 0; }
2843 EOF
2844   if compile_prog "" "" ; then
2845     LIBS="-lust -lurcu-bp $LIBS"
2846     libs_qga="-lust -lurcu-bp $libs_qga"
2847   else
2848     echo
2849     echo "Error: Trace backend 'ust' missing libust header files"
2850     echo
2851     exit 1
2852   fi
2853 fi
2854
2855 ##########################################
2856 # For 'dtrace' backend, test if 'dtrace' command is present
2857 if test "$trace_backend" = "dtrace"; then
2858   if ! has 'dtrace' ; then
2859     echo
2860     echo "Error: dtrace command is not found in PATH $PATH"
2861     echo
2862     exit 1
2863   fi
2864   trace_backend_stap="no"
2865   if has 'stap' ; then
2866     trace_backend_stap="yes"
2867   fi
2868 fi
2869
2870 ##########################################
2871 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2872 # use i686 as default anyway, but for those that don't, an explicit
2873 # specification is necessary
2874 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2875   cat > $TMPC << EOF
2876 static int sfaa(int *ptr)
2877 {
2878   return __sync_fetch_and_and(ptr, 0);
2879 }
2880
2881 int main(int argc, char **argv)
2882 {
2883   int val = 42;
2884   sfaa(&val);
2885   return val;
2886 }
2887 EOF
2888   if ! compile_prog "" "" ; then
2889     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2890   fi
2891 fi
2892
2893 ##########################################
2894 # check and set a backend for coroutine
2895
2896 # default is ucontext, but always fallback to gthread
2897 # windows autodetected by make
2898 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2899   if test "$darwin" != "yes"; then
2900     cat > $TMPC << EOF
2901 #include <ucontext.h>
2902 #ifdef __stub_makecontext
2903 #error Ignoring glibc stub makecontext which will always fail
2904 #endif
2905 int main(void) { makecontext(0, 0, 0); return 0; }
2906 EOF
2907     if compile_prog "" "" ; then
2908         coroutine_backend=ucontext
2909     else
2910         coroutine_backend=gthread
2911     fi
2912   else
2913     echo "Silently falling back into gthread backend under darwin"
2914   fi
2915 elif test "$coroutine" = "gthread" ; then
2916   coroutine_backend=gthread
2917 elif test "$coroutine" = "windows" ; then
2918   coroutine_backend=windows
2919 elif test "$coroutine" = "sigaltstack" ; then
2920   coroutine_backend=sigaltstack
2921 else
2922   echo
2923   echo "Error: unknown coroutine backend $coroutine"
2924   echo
2925   exit 1
2926 fi
2927
2928 ##########################################
2929 # check if we have open_by_handle_at
2930
2931 open_by_handle_at=no
2932 cat > $TMPC << EOF
2933 #include <fcntl.h>
2934 #if !defined(AT_EMPTY_PATH)
2935 # error missing definition
2936 #else
2937 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2938 #endif
2939 EOF
2940 if compile_prog "" "" ; then
2941     open_by_handle_at=yes
2942 fi
2943
2944 ########################################
2945 # check if we have linux/magic.h
2946
2947 linux_magic_h=no
2948 cat > $TMPC << EOF
2949 #include <linux/magic.h>
2950 int main(void) {
2951   return 0;
2952 }
2953 EOF
2954 if compile_prog "" "" ; then
2955     linux_magic_h=yes
2956 fi
2957
2958 ########################################
2959 # check whether we can disable the -Wunused-but-set-variable
2960 # option with a pragma (this is needed to silence a warning in
2961 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2962 # This test has to be compiled with -Werror as otherwise an
2963 # unknown pragma is only a warning.
2964 pragma_disable_unused_but_set=no
2965 cat > $TMPC << EOF
2966 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2967 int main(void) {
2968     return 0;
2969 }
2970 EOF
2971 if compile_prog "-Werror" "" ; then
2972     pragma_disable_unused_but_set=yes
2973 fi
2974
2975 ########################################
2976 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
2977
2978 valgrind_h=no
2979 cat > $TMPC << EOF
2980 #include <valgrind/valgrind.h>
2981 #include <valgrind/memcheck.h>
2982 int main(void) {
2983   return 0;
2984 }
2985 EOF
2986 if compile_prog "" "" ; then
2987     valgrind_h=yes
2988 fi
2989
2990 ########################################
2991 # check if environ is declared
2992
2993 has_environ=no
2994 cat > $TMPC << EOF
2995 #include <unistd.h>
2996 int main(void) {
2997     environ = 0;
2998     return 0;
2999 }
3000 EOF
3001 if compile_prog "" "" ; then
3002     has_environ=yes
3003 fi
3004
3005 ##########################################
3006 # End of CC checks
3007 # After here, no more $cc or $ld runs
3008
3009 if test "$debug" = "no" ; then
3010   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3011 fi
3012
3013 # Disable zero malloc errors for official releases unless explicitly told to
3014 # enable/disable
3015 if test -z "$zero_malloc" ; then
3016     if test "$z_version" = "50" ; then
3017         zero_malloc="no"
3018     else
3019         zero_malloc="yes"
3020     fi
3021 fi
3022
3023 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3024 if test "$werror" = "yes"; then
3025     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3026 fi
3027
3028 if test "$solaris" = "no" ; then
3029     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3030         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3031     fi
3032 fi
3033
3034 # test if pod2man has --utf8 option
3035 if pod2man --help | grep -q utf8; then
3036     POD2MAN="pod2man --utf8"
3037 else
3038     POD2MAN="pod2man"
3039 fi
3040
3041 # Use ASLR, no-SEH and DEP if available
3042 if test "$mingw32" = "yes" ; then
3043     for flag in --dynamicbase --no-seh --nxcompat; do
3044         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3045             LDFLAGS="-Wl,$flag $LDFLAGS"
3046         fi
3047     done
3048 fi
3049
3050 qemu_confdir=$sysconfdir$confsuffix
3051 qemu_datadir=$datadir$confsuffix
3052
3053 tools=""
3054 if test "$want_tools" = "yes" ; then
3055   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3056   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3057     tools="qemu-nbd\$(EXESUF) $tools"
3058   fi
3059 fi
3060 if test "$softmmu" = yes ; then
3061   if test "$virtfs" != no ; then
3062     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3063       virtfs=yes
3064       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3065     else
3066       if test "$virtfs" = yes; then
3067         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3068         exit 1
3069       fi
3070       virtfs=no
3071     fi
3072   fi
3073   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3074     if [ "$guest_agent" = "yes" ]; then
3075       tools="qemu-ga\$(EXESUF) $tools"
3076     fi
3077   fi
3078   if test "$smartcard_nss" = "yes" ; then
3079     tools="vscclient\$(EXESUF) $tools"
3080   fi
3081 fi
3082
3083 # Mac OS X ships with a broken assembler
3084 roms=
3085 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3086         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3087         "$softmmu" = yes ; then
3088   roms="optionrom"
3089 fi
3090 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3091   roms="$roms spapr-rtas"
3092 fi
3093
3094 echo "Install prefix    $prefix"
3095 echo "BIOS directory    `eval echo $qemu_datadir`"
3096 echo "binary directory  `eval echo $bindir`"
3097 echo "library directory `eval echo $libdir`"
3098 echo "libexec directory `eval echo $libexecdir`"
3099 echo "include directory `eval echo $includedir`"
3100 echo "config directory  `eval echo $sysconfdir`"
3101 if test "$mingw32" = "no" ; then
3102 echo "Manual directory  `eval echo $mandir`"
3103 echo "ELF interp prefix $interp_prefix"
3104 fi
3105 echo "Source path       $source_path"
3106 echo "C compiler        $cc"
3107 echo "Host C compiler   $host_cc"
3108 echo "Objective-C compiler $objcc"
3109 echo "CFLAGS            $CFLAGS"
3110 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3111 echo "LDFLAGS           $LDFLAGS"
3112 echo "make              $make"
3113 echo "install           $install"
3114 echo "python            $python"
3115 if test "$slirp" = "yes" ; then
3116     echo "smbd              $smbd"
3117 fi
3118 echo "host CPU          $cpu"
3119 echo "host big endian   $bigendian"
3120 echo "target list       $target_list"
3121 echo "tcg debug enabled $debug_tcg"
3122 echo "gprof enabled     $gprof"
3123 echo "sparse enabled    $sparse"
3124 echo "strip binaries    $strip_opt"
3125 echo "profiler          $profiler"
3126 echo "static build      $static"
3127 echo "-Werror enabled   $werror"
3128 if test "$darwin" = "yes" ; then
3129     echo "Cocoa support     $cocoa"
3130 fi
3131 echo "SDL support       $sdl"
3132 echo "curses support    $curses"
3133 echo "curl support      $curl"
3134 echo "mingw32 support   $mingw32"
3135 echo "Audio drivers     $audio_drv_list"
3136 echo "Extra audio cards $audio_card_list"
3137 echo "Block whitelist   $block_drv_whitelist"
3138 echo "Mixer emulation   $mixemu"
3139 echo "VirtFS support    $virtfs"
3140 echo "VNC support       $vnc"
3141 if test "$vnc" = "yes" ; then
3142     echo "VNC TLS support   $vnc_tls"
3143     echo "VNC SASL support  $vnc_sasl"
3144     echo "VNC JPEG support  $vnc_jpeg"
3145     echo "VNC PNG support   $vnc_png"
3146 fi
3147 if test -n "$sparc_cpu"; then
3148     echo "Target Sparc Arch $sparc_cpu"
3149 fi
3150 echo "xen support       $xen"
3151 echo "brlapi support    $brlapi"
3152 echo "bluez  support    $bluez"
3153 echo "Documentation     $docs"
3154 [ ! -z "$uname_release" ] && \
3155 echo "uname -r          $uname_release"
3156 echo "NPTL support      $nptl"
3157 echo "GUEST_BASE        $guest_base"
3158 echo "PIE               $pie"
3159 echo "vde support       $vde"
3160 echo "Linux AIO support $linux_aio"
3161 echo "ATTR/XATTR support $attr"
3162 echo "Install blobs     $blobs"
3163 echo "KVM support       $kvm"
3164 echo "TCG interpreter   $tcg_interpreter"
3165 echo "fdt support       $fdt"
3166 echo "preadv support    $preadv"
3167 echo "fdatasync         $fdatasync"
3168 echo "madvise           $madvise"
3169 echo "posix_madvise     $posix_madvise"
3170 echo "uuid support      $uuid"
3171 echo "libcap-ng support $cap_ng"
3172 echo "vhost-net support $vhost_net"
3173 echo "Trace backend     $trace_backend"
3174 echo "Trace output file $trace_file-<pid>"
3175 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3176 echo "rbd support       $rbd"
3177 echo "xfsctl support    $xfs"
3178 echo "nss used          $smartcard_nss"
3179 echo "usb net redir     $usb_redir"
3180 echo "OpenGL support    $opengl"
3181 echo "libiscsi support  $libiscsi"
3182 echo "build guest agent $guest_agent"
3183 echo "seccomp support   $seccomp"
3184 echo "coroutine backend $coroutine_backend"
3185
3186 if test "$sdl_too_old" = "yes"; then
3187 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3188 fi
3189
3190 config_host_mak="config-host.mak"
3191 config_host_ld="config-host.ld"
3192
3193 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3194 printf "# Configured with:" >> $config_host_mak
3195 printf " '%s'" "$0" "$@" >> $config_host_mak
3196 echo >> $config_host_mak
3197
3198 echo all: >> $config_host_mak
3199 echo "prefix=$prefix" >> $config_host_mak
3200 echo "bindir=$bindir" >> $config_host_mak
3201 echo "libdir=$libdir" >> $config_host_mak
3202 echo "libexecdir=$libexecdir" >> $config_host_mak
3203 echo "includedir=$includedir" >> $config_host_mak
3204 echo "mandir=$mandir" >> $config_host_mak
3205 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3206 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3207 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3208 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3209 echo "CONFIG_QEMU_HELPERDIR=\"$libexecdir\"" >> $config_host_mak
3210
3211 echo "ARCH=$ARCH" >> $config_host_mak
3212 if test "$debug_tcg" = "yes" ; then
3213   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3214 fi
3215 if test "$debug" = "yes" ; then
3216   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3217 fi
3218 if test "$strip_opt" = "yes" ; then
3219   echo "STRIP=${strip}" >> $config_host_mak
3220 fi
3221 if test "$bigendian" = "yes" ; then
3222   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3223 fi
3224 if test "$mingw32" = "yes" ; then
3225   echo "CONFIG_WIN32=y" >> $config_host_mak
3226   rc_version=`cat $source_path/VERSION`
3227   version_major=${rc_version%%.*}
3228   rc_version=${rc_version#*.}
3229   version_minor=${rc_version%%.*}
3230   rc_version=${rc_version#*.}
3231   version_subminor=${rc_version%%.*}
3232   version_micro=0
3233   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3234   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3235 else
3236   echo "CONFIG_POSIX=y" >> $config_host_mak
3237 fi
3238
3239 if test "$linux" = "yes" ; then
3240   echo "CONFIG_LINUX=y" >> $config_host_mak
3241 fi
3242
3243 if test "$darwin" = "yes" ; then
3244   echo "CONFIG_DARWIN=y" >> $config_host_mak
3245 fi
3246
3247 if test "$aix" = "yes" ; then
3248   echo "CONFIG_AIX=y" >> $config_host_mak
3249 fi
3250
3251 if test "$solaris" = "yes" ; then
3252   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3253   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3254   if test "$needs_libsunmath" = "yes" ; then
3255     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3256   fi
3257 fi
3258 if test "$haiku" = "yes" ; then
3259   echo "CONFIG_HAIKU=y" >> $config_host_mak
3260 fi
3261 if test "$static" = "yes" ; then
3262   echo "CONFIG_STATIC=y" >> $config_host_mak
3263 fi
3264 if test "$profiler" = "yes" ; then
3265   echo "CONFIG_PROFILER=y" >> $config_host_mak
3266 fi
3267 if test "$slirp" = "yes" ; then
3268   echo "CONFIG_SLIRP=y" >> $config_host_mak
3269   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3270   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3271 fi
3272 if test "$vde" = "yes" ; then
3273   echo "CONFIG_VDE=y" >> $config_host_mak
3274 fi
3275 if test "$cap_ng" = "yes" ; then
3276   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3277 fi
3278 for card in $audio_card_list; do
3279     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3280     echo "$def=y" >> $config_host_mak
3281 done
3282 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3283 for drv in $audio_drv_list; do
3284     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3285     echo "$def=y" >> $config_host_mak
3286     if test "$drv" = "fmod"; then
3287         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3288     fi
3289 done
3290 if test "$audio_pt_int" = "yes" ; then
3291   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3292 fi
3293 if test "$audio_win_int" = "yes" ; then
3294   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3295 fi
3296 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3297 if test "$mixemu" = "yes" ; then
3298   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3299 fi
3300 if test "$vnc" = "yes" ; then
3301   echo "CONFIG_VNC=y" >> $config_host_mak
3302 fi
3303 if test "$vnc_tls" = "yes" ; then
3304   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3305   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3306 fi
3307 if test "$vnc_sasl" = "yes" ; then
3308   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3309   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3310 fi
3311 if test "$vnc_jpeg" = "yes" ; then
3312   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3313   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3314 fi
3315 if test "$vnc_png" = "yes" ; then
3316   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3317   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3318 fi
3319 if test "$fnmatch" = "yes" ; then
3320   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3321 fi
3322 if test "$uuid" = "yes" ; then
3323   echo "CONFIG_UUID=y" >> $config_host_mak
3324 fi
3325 if test "$xfs" = "yes" ; then
3326   echo "CONFIG_XFS=y" >> $config_host_mak
3327 fi
3328 qemu_version=`head $source_path/VERSION`
3329 echo "VERSION=$qemu_version" >>$config_host_mak
3330 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3331 echo "SRC_PATH=$source_path" >> $config_host_mak
3332 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3333 if [ "$docs" = "yes" ] ; then
3334   echo "BUILD_DOCS=yes" >> $config_host_mak
3335 fi
3336 if test "$sdl" = "yes" ; then
3337   echo "CONFIG_SDL=y" >> $config_host_mak
3338   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3339 fi
3340 if test "$cocoa" = "yes" ; then
3341   echo "CONFIG_COCOA=y" >> $config_host_mak
3342 fi
3343 if test "$curses" = "yes" ; then
3344   echo "CONFIG_CURSES=y" >> $config_host_mak
3345 fi
3346 if test "$atfile" = "yes" ; then
3347   echo "CONFIG_ATFILE=y" >> $config_host_mak
3348 fi
3349 if test "$utimens" = "yes" ; then
3350   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3351 fi
3352 if test "$pipe2" = "yes" ; then
3353   echo "CONFIG_PIPE2=y" >> $config_host_mak
3354 fi
3355 if test "$accept4" = "yes" ; then
3356   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3357 fi
3358 if test "$splice" = "yes" ; then
3359   echo "CONFIG_SPLICE=y" >> $config_host_mak
3360 fi
3361 if test "$eventfd" = "yes" ; then
3362   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3363 fi
3364 if test "$fallocate" = "yes" ; then
3365   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3366 fi
3367 if test "$sync_file_range" = "yes" ; then
3368   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3369 fi
3370 if test "$fiemap" = "yes" ; then
3371   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3372 fi
3373 if test "$dup3" = "yes" ; then
3374   echo "CONFIG_DUP3=y" >> $config_host_mak
3375 fi
3376 if test "$epoll" = "yes" ; then
3377   echo "CONFIG_EPOLL=y" >> $config_host_mak
3378 fi
3379 if test "$epoll_create1" = "yes" ; then
3380   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3381 fi
3382 if test "$epoll_pwait" = "yes" ; then
3383   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3384 fi
3385 if test "$inotify" = "yes" ; then
3386   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3387 fi
3388 if test "$inotify1" = "yes" ; then
3389   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3390 fi
3391 if test "$byteswap_h" = "yes" ; then
3392   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3393 fi
3394 if test "$bswap_h" = "yes" ; then
3395   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3396 fi
3397 if test "$curl" = "yes" ; then
3398   echo "CONFIG_CURL=y" >> $config_host_mak
3399   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3400 fi
3401 if test "$brlapi" = "yes" ; then
3402   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3403 fi
3404 if test "$bluez" = "yes" ; then
3405   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3406   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3407 fi
3408 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3409 if test "$xen" = "yes" ; then
3410   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3411   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3412 fi
3413 if test "$linux_aio" = "yes" ; then
3414   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3415 fi
3416 if test "$attr" = "yes" ; then
3417   echo "CONFIG_ATTR=y" >> $config_host_mak
3418 fi
3419 if test "$libattr" = "yes" ; then
3420   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3421 fi
3422 if test "$virtfs" = "yes" ; then
3423   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3424 fi
3425 if test "$blobs" = "yes" ; then
3426   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3427 fi
3428 if test "$iovec" = "yes" ; then
3429   echo "CONFIG_IOVEC=y" >> $config_host_mak
3430 fi
3431 if test "$preadv" = "yes" ; then
3432   echo "CONFIG_PREADV=y" >> $config_host_mak
3433 fi
3434 if test "$fdt" = "yes" ; then
3435   echo "CONFIG_FDT=y" >> $config_host_mak
3436 fi
3437 if test "$signalfd" = "yes" ; then
3438   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3439 fi
3440 if test "$tcg_interpreter" = "yes" ; then
3441   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3442 fi
3443 if test "$fdatasync" = "yes" ; then
3444   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3445 fi
3446 if test "$madvise" = "yes" ; then
3447   echo "CONFIG_MADVISE=y" >> $config_host_mak
3448 fi
3449 if test "$posix_madvise" = "yes" ; then
3450   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3451 fi
3452
3453 if test "$spice" = "yes" ; then
3454   echo "CONFIG_SPICE=y" >> $config_host_mak
3455 fi
3456
3457 if test "$spice_qxl_io_monitors_config_async" = "yes" ; then
3458   echo "CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC=y" >> $config_host_mak
3459 fi
3460
3461 if test "$spice_qxl_client_monitors_config" = "yes" ; then
3462   echo "CONFIG_QXL_CLIENT_MONITORS_CONFIG=y" >> $config_host_mak
3463 fi
3464
3465 if test "$smartcard" = "yes" ; then
3466   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3467 fi
3468
3469 if test "$smartcard_nss" = "yes" ; then
3470   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3471   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3472   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3473 fi
3474
3475 if test "$usb_redir" = "yes" ; then
3476   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3477 fi
3478
3479 if test "$opengl" = "yes" ; then
3480   echo "CONFIG_OPENGL=y" >> $config_host_mak
3481 fi
3482
3483 if test "$libiscsi" = "yes" ; then
3484   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3485 fi
3486
3487 if test "$seccomp" = "yes"; then
3488   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3489 fi
3490
3491 # XXX: suppress that
3492 if [ "$bsd" = "yes" ] ; then
3493   echo "CONFIG_BSD=y" >> $config_host_mak
3494 fi
3495
3496 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3497
3498 if test "$zero_malloc" = "yes" ; then
3499   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3500 fi
3501 if test "$rbd" = "yes" ; then
3502   echo "CONFIG_RBD=y" >> $config_host_mak
3503 fi
3504
3505 if test "$coroutine_backend" = "ucontext" ; then
3506   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3507 elif test "$coroutine_backend" = "sigaltstack" ; then
3508   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3509 fi
3510
3511 if test "$open_by_handle_at" = "yes" ; then
3512   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3513 fi
3514
3515 if test "$linux_magic_h" = "yes" ; then
3516   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3517 fi
3518
3519 if test "$pragma_disable_unused_but_set" = "yes" ; then
3520   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3521 fi
3522
3523 if test "$valgrind_h" = "yes" ; then
3524   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3525 fi
3526
3527 if test "$has_environ" = "yes" ; then
3528   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3529 fi
3530
3531 # USB host support
3532 case "$usb" in
3533 linux)
3534   echo "HOST_USB=linux" >> $config_host_mak
3535 ;;
3536 bsd)
3537   echo "HOST_USB=bsd" >> $config_host_mak
3538 ;;
3539 *)
3540   echo "HOST_USB=stub" >> $config_host_mak
3541 ;;
3542 esac
3543
3544 # use default implementation for tracing backend-specific routines
3545 trace_default=yes
3546 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3547 if test "$trace_backend" = "nop"; then
3548   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3549 fi
3550 if test "$trace_backend" = "simple"; then
3551   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3552   trace_default=no
3553   # Set the appropriate trace file.
3554   trace_file="\"$trace_file-\" FMT_pid"
3555 fi
3556 if test "$trace_backend" = "stderr"; then
3557   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3558   trace_default=no
3559 fi
3560 if test "$trace_backend" = "ust"; then
3561   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3562 fi
3563 if test "$trace_backend" = "dtrace"; then
3564   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3565   if test "$trace_backend_stap" = "yes" ; then
3566     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3567   fi
3568 fi
3569 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3570 if test "$trace_default" = "yes"; then
3571   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3572 fi
3573
3574 echo "TOOLS=$tools" >> $config_host_mak
3575 echo "ROMS=$roms" >> $config_host_mak
3576 echo "MAKE=$make" >> $config_host_mak
3577 echo "INSTALL=$install" >> $config_host_mak
3578 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3579 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3580 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3581 echo "PYTHON=$python" >> $config_host_mak
3582 echo "CC=$cc" >> $config_host_mak
3583 echo "CC_I386=$cc_i386" >> $config_host_mak
3584 echo "HOST_CC=$host_cc" >> $config_host_mak
3585 echo "OBJCC=$objcc" >> $config_host_mak
3586 echo "AR=$ar" >> $config_host_mak
3587 echo "OBJCOPY=$objcopy" >> $config_host_mak
3588 echo "LD=$ld" >> $config_host_mak
3589 echo "WINDRES=$windres" >> $config_host_mak
3590 echo "LIBTOOL=$libtool" >> $config_host_mak
3591 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3592 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3593 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3594 if test "$sparse" = "yes" ; then
3595   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3596   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3597   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3598 fi
3599 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3600 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3601 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3602 echo "LIBS+=$LIBS" >> $config_host_mak
3603 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3604 echo "EXESUF=$EXESUF" >> $config_host_mak
3605 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3606 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3607
3608 # generate list of library paths for linker script
3609
3610 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3611
3612 if test -f ${config_host_ld}~ ; then
3613   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3614     mv ${config_host_ld}~ $config_host_ld
3615   else
3616     rm ${config_host_ld}~
3617   fi
3618 fi
3619
3620 for d in libdis libdis-user; do
3621     symlink "$source_path/Makefile.dis" "$d/Makefile"
3622     echo > $d/config.mak
3623 done
3624
3625 # use included Linux headers
3626 if test "$linux" = "yes" ; then
3627   mkdir -p linux-headers
3628   case "$cpu" in
3629   i386|x86_64)
3630     linux_arch=x86
3631     ;;
3632   ppcemb|ppc|ppc64)
3633     linux_arch=powerpc
3634     ;;
3635   s390x)
3636     linux_arch=s390
3637     ;;
3638   *)
3639     # For most CPUs the kernel architecture name and QEMU CPU name match.
3640     linux_arch="$cpu"
3641     ;;
3642   esac
3643     # For non-KVM architectures we will not have asm headers
3644     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3645       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3646     fi
3647 fi
3648
3649 for target in $target_list; do
3650 target_dir="$target"
3651 config_target_mak=$target_dir/config-target.mak
3652 target_arch2=`echo $target | cut -d '-' -f 1`
3653 target_bigendian="no"
3654
3655 case "$target_arch2" in
3656   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3657   target_bigendian=yes
3658   ;;
3659 esac
3660 target_softmmu="no"
3661 target_user_only="no"
3662 target_linux_user="no"
3663 target_bsd_user="no"
3664 case "$target" in
3665   ${target_arch2}-softmmu)
3666     target_softmmu="yes"
3667     ;;
3668   ${target_arch2}-linux-user)
3669     if test "$linux" != "yes" ; then
3670       echo "ERROR: Target '$target' is only available on a Linux host"
3671       exit 1
3672     fi
3673     target_user_only="yes"
3674     target_linux_user="yes"
3675     ;;
3676   ${target_arch2}-bsd-user)
3677     if test "$bsd" != "yes" ; then
3678       echo "ERROR: Target '$target' is only available on a BSD host"
3679       exit 1
3680     fi
3681     target_user_only="yes"
3682     target_bsd_user="yes"
3683     ;;
3684   *)
3685     echo "ERROR: Target '$target' not recognised"
3686     exit 1
3687     ;;
3688 esac
3689
3690 mkdir -p $target_dir
3691 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3692
3693 bflt="no"
3694 target_nptl="no"
3695 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3696 gdb_xml_files=""
3697 target_short_alignment=2
3698 target_int_alignment=4
3699 target_long_alignment=4
3700 target_llong_alignment=8
3701 target_libs_softmmu=
3702
3703 TARGET_ARCH="$target_arch2"
3704 TARGET_BASE_ARCH=""
3705 TARGET_ABI_DIR=""
3706
3707 case "$target_arch2" in
3708   i386)
3709     target_phys_bits=64
3710   ;;
3711   x86_64)
3712     TARGET_BASE_ARCH=i386
3713     target_phys_bits=64
3714     target_long_alignment=8
3715   ;;
3716   alpha)
3717     target_phys_bits=64
3718     target_long_alignment=8
3719     target_nptl="yes"
3720   ;;
3721   arm|armeb)
3722     TARGET_ARCH=arm
3723     bflt="yes"
3724     target_nptl="yes"
3725     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3726     target_phys_bits=64
3727     target_llong_alignment=4
3728     target_libs_softmmu="$fdt_libs"
3729   ;;
3730   cris)
3731     target_nptl="yes"
3732     target_phys_bits=32
3733   ;;
3734   lm32)
3735     target_phys_bits=32
3736     target_libs_softmmu="$opengl_libs"
3737   ;;
3738   m68k)
3739     bflt="yes"
3740     gdb_xml_files="cf-core.xml cf-fp.xml"
3741     target_phys_bits=32
3742     target_int_alignment=2
3743     target_long_alignment=2
3744     target_llong_alignment=2
3745   ;;
3746   microblaze|microblazeel)
3747     TARGET_ARCH=microblaze
3748     bflt="yes"
3749     target_nptl="yes"
3750     target_phys_bits=32
3751     target_libs_softmmu="$fdt_libs"
3752   ;;
3753   mips|mipsel)
3754     TARGET_ARCH=mips
3755     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3756     target_nptl="yes"
3757     target_phys_bits=64
3758   ;;
3759   mipsn32|mipsn32el)
3760     TARGET_ARCH=mipsn32
3761     TARGET_BASE_ARCH=mips
3762     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3763     target_phys_bits=64
3764   ;;
3765   mips64|mips64el)
3766     TARGET_ARCH=mips64
3767     TARGET_BASE_ARCH=mips
3768     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3769     target_phys_bits=64
3770     target_long_alignment=8
3771   ;;
3772   or32)
3773     TARGET_ARCH=openrisc
3774     TARGET_BASE_ARCH=openrisc
3775     target_phys_bits=32
3776   ;;
3777   ppc)
3778     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3779     target_phys_bits=64
3780     target_nptl="yes"
3781     target_libs_softmmu="$fdt_libs"
3782   ;;
3783   ppcemb)
3784     TARGET_BASE_ARCH=ppc
3785     TARGET_ABI_DIR=ppc
3786     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3787     target_phys_bits=64
3788     target_nptl="yes"
3789     target_libs_softmmu="$fdt_libs"
3790   ;;
3791   ppc64)
3792     TARGET_BASE_ARCH=ppc
3793     TARGET_ABI_DIR=ppc
3794     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3795     target_phys_bits=64
3796     target_long_alignment=8
3797     target_libs_softmmu="$fdt_libs"
3798   ;;
3799   ppc64abi32)
3800     TARGET_ARCH=ppc64
3801     TARGET_BASE_ARCH=ppc
3802     TARGET_ABI_DIR=ppc
3803     echo "TARGET_ABI32=y" >> $config_target_mak
3804     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3805     target_phys_bits=64
3806     target_libs_softmmu="$fdt_libs"
3807   ;;
3808   sh4|sh4eb)
3809     TARGET_ARCH=sh4
3810     bflt="yes"
3811     target_nptl="yes"
3812     target_phys_bits=32
3813   ;;
3814   sparc)
3815     target_phys_bits=64
3816   ;;
3817   sparc64)
3818     TARGET_BASE_ARCH=sparc
3819     target_phys_bits=64
3820     target_long_alignment=8
3821   ;;
3822   sparc32plus)
3823     TARGET_ARCH=sparc64
3824     TARGET_BASE_ARCH=sparc
3825     TARGET_ABI_DIR=sparc
3826     echo "TARGET_ABI32=y" >> $config_target_mak
3827     target_phys_bits=64
3828   ;;
3829   s390x)
3830     target_nptl="yes"
3831     target_phys_bits=64
3832     target_long_alignment=8
3833   ;;
3834   unicore32)
3835     target_phys_bits=32
3836   ;;
3837   xtensa|xtensaeb)
3838     TARGET_ARCH=xtensa
3839     target_phys_bits=32
3840   ;;
3841   *)
3842     echo "Unsupported target CPU"
3843     exit 1
3844   ;;
3845 esac
3846 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3847 if [ "$TARGET_BASE_ARCH" = "" ]; then
3848   TARGET_BASE_ARCH=$TARGET_ARCH
3849 fi
3850
3851 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3852
3853 upper() {
3854     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3855 }
3856
3857 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3858 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3859 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3860 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3861 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3862 target_arch_name="`upper $TARGET_ARCH`"
3863 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3864 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3865 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3866 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3867 if [ "$TARGET_ABI_DIR" = "" ]; then
3868   TARGET_ABI_DIR=$TARGET_ARCH
3869 fi
3870 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3871 case "$target_arch2" in
3872   i386|x86_64)
3873     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3874       target_phys_bits=64
3875       echo "CONFIG_XEN=y" >> $config_target_mak
3876       if test "$xen_pci_passthrough" = yes; then
3877         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3878       fi
3879     else
3880       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3881     fi
3882     ;;
3883   *)
3884     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3885 esac
3886 case "$target_arch2" in
3887   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3888     # Make sure the target and host cpus are compatible
3889     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3890       \( "$target_arch2" = "$cpu" -o \
3891       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3892       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3893       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3894       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3895       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3896       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3897       echo "CONFIG_KVM=y" >> $config_target_mak
3898       if test "$vhost_net" = "yes" ; then
3899         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3900       fi
3901     fi
3902 esac
3903 case "$target_arch2" in
3904   i386|x86_64)
3905     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3906 esac
3907 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3908   echo "CONFIG_PSERIES=y" >> $config_target_mak
3909 fi
3910 if test "$target_bigendian" = "yes" ; then
3911   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3912 fi
3913 if test "$target_softmmu" = "yes" ; then
3914   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3915   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3916   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3917   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3918   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3919   if test "$smartcard_nss" = "yes" ; then
3920     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3921   fi
3922   case "$target_arch2" in
3923     i386|x86_64)
3924       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3925   esac
3926 fi
3927 if test "$target_user_only" = "yes" ; then
3928   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3929   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3930 fi
3931 if test "$target_linux_user" = "yes" ; then
3932   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3933 fi
3934 list=""
3935 if test ! -z "$gdb_xml_files" ; then
3936   for x in $gdb_xml_files; do
3937     list="$list $source_path/gdb-xml/$x"
3938   done
3939   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3940 fi
3941
3942 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3943   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3944 fi
3945 if test "$target_user_only" = "yes" \
3946         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3947   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3948 fi
3949 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3950   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3951 fi
3952 if test "$target_bsd_user" = "yes" ; then
3953   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3954 fi
3955
3956 # the static way of configuring available audio cards requires this workaround
3957 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
3958   echo "CONFIG_PCSPK=y" >> $config_target_mak
3959 fi
3960
3961 # generate QEMU_CFLAGS/LDFLAGS for targets
3962
3963 cflags=""
3964 includes=""
3965 ldflags=""
3966
3967 if test "$tcg_interpreter" = "yes"; then
3968   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3969 elif test "$ARCH" = "sparc64" ; then
3970   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3971 elif test "$ARCH" = "s390x" ; then
3972   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3973 elif test "$ARCH" = "x86_64" ; then
3974   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3975 else
3976   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3977 fi
3978 includes="-I\$(SRC_PATH)/tcg $includes"
3979
3980 if test "$linux" = "yes" ; then
3981   includes="-I\$(SRC_PATH)/linux-headers $includes"
3982 fi
3983
3984 if test "$target_user_only" = "yes" ; then
3985     libdis_config_mak=libdis-user/config.mak
3986 else
3987     libdis_config_mak=libdis/config.mak
3988 fi
3989
3990 for i in $ARCH $TARGET_BASE_ARCH ; do
3991   case "$i" in
3992   alpha)
3993     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3994     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3995   ;;
3996   arm)
3997     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3998     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3999   ;;
4000   cris)
4001     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4002     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4003   ;;
4004   hppa)
4005     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4006     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4007   ;;
4008   i386|x86_64)
4009     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4010     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4011   ;;
4012   ia64*)
4013     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4014     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4015   ;;
4016   lm32)
4017     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4018     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4019   ;;
4020   m68k)
4021     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4022     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4023   ;;
4024   microblaze*)
4025     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4026     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4027   ;;
4028   mips*)
4029     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4030     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4031   ;;
4032   or32)
4033     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4034     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4035   ;;
4036   ppc*)
4037     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4038     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4039   ;;
4040   s390*)
4041     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4042     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4043   ;;
4044   sh4)
4045     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4046     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4047   ;;
4048   sparc*)
4049     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4050     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4051   ;;
4052   xtensa*)
4053     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4054     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4055   ;;
4056   esac
4057 done
4058 if test "$tcg_interpreter" = "yes" ; then
4059   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4060   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4061 fi
4062
4063 case "$ARCH" in
4064 alpha)
4065   # Ensure there's only a single GP
4066   cflags="-msmall-data $cflags"
4067 ;;
4068 esac
4069
4070 if test "$target_softmmu" = "yes" ; then
4071   case "$TARGET_BASE_ARCH" in
4072   arm)
4073     cflags="-DHAS_AUDIO $cflags"
4074   ;;
4075   lm32)
4076     cflags="-DHAS_AUDIO $cflags"
4077   ;;
4078   i386|mips|ppc)
4079     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4080   ;;
4081   esac
4082 fi
4083
4084 if test "$gprof" = "yes" ; then
4085   echo "TARGET_GPROF=yes" >> $config_target_mak
4086   if test "$target_linux_user" = "yes" ; then
4087     cflags="-p $cflags"
4088     ldflags="-p $ldflags"
4089   fi
4090   if test "$target_softmmu" = "yes" ; then
4091     ldflags="-p $ldflags"
4092     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4093   fi
4094 fi
4095
4096 if test "$ARCH" = "tci"; then
4097   linker_script=""
4098 else
4099   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4100 fi
4101
4102 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4103   case "$ARCH" in
4104   sparc)
4105     # -static is used to avoid g1/g3 usage by the dynamic linker
4106     ldflags="$linker_script -static $ldflags"
4107     ;;
4108   alpha | s390x)
4109     # The default placement of the application is fine.
4110     ;;
4111   *)
4112     ldflags="$linker_script $ldflags"
4113     ;;
4114   esac
4115 fi
4116
4117 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4118 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4119 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4120
4121 done # for target in $targets
4122
4123 # build tree in object directory in case the source is not in the current directory
4124 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4125 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4126 DIRS="$DIRS roms/seabios roms/vgabios"
4127 DIRS="$DIRS qapi-generated"
4128 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4129 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4130 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4131 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4132 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4133 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4134 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4135 for bios_file in \
4136     $source_path/pc-bios/*.bin \
4137     $source_path/pc-bios/*.rom \
4138     $source_path/pc-bios/*.dtb \
4139     $source_path/pc-bios/openbios-* \
4140     $source_path/pc-bios/palcode-*
4141 do
4142     FILES="$FILES pc-bios/`basename $bios_file`"
4143 done
4144 mkdir -p $DIRS
4145 for f in $FILES ; do
4146     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4147         symlink "$source_path/$f" "$f"
4148     fi
4149 done
4150
4151 # temporary config to build submodules
4152 for rom in seabios vgabios ; do
4153     config_mak=roms/$rom/config.mak
4154     echo "# Automatically generated by configure - do not modify" > $config_mak
4155     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4156     echo "CC=$cc" >> $config_mak
4157     echo "BCC=bcc" >> $config_mak
4158     echo "CPP=${cross_prefix}cpp" >> $config_mak
4159     echo "OBJCOPY=objcopy" >> $config_mak
4160     echo "IASL=iasl" >> $config_mak
4161     echo "LD=$ld" >> $config_mak
4162 done
4163
4164 for hwlib in 32 64; do
4165   d=libhw$hwlib
4166   symlink "$source_path/Makefile.hw" "$d/Makefile"
4167   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
4168 done
4169
4170 d=libuser
4171 symlink "$source_path/Makefile.user" "$d/Makefile"
4172
4173 if test "$docs" = "yes" ; then
4174   mkdir -p QMP
4175 fi