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 <[email protected]>
  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 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 rdma=""
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 aix="no"
 219 blobs="yes"
 220 pkgversion=""
 221 pie=""
 222 zero_malloc=""
 223 qom_cast_debug="yes"
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 libusb=""
 230 usb_redir=""
 231 glx=""
 232 zlib="yes"
 233 guest_agent=""
 234 guest_agent_with_vss="no"
 235 vss_win32_sdk=""
 236 win_sdk="no"
 237 want_tools="yes"
 238 libiscsi=""
 239 coroutine=""
 240 coroutine_pool=""
 241 seccomp=""
 242 glusterfs=""
 243 glusterfs_discard="no"
 244 virtio_blk_data_plane=""
 245 gtk=""
 246 gtkabi="2.0"
 247 tpm="no"
 248 libssh2=""
 249
 250 # parse CC options first
 251 for opt do
 252   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 253   case "$opt" in
 254   --cross-prefix=*) cross_prefix="$optarg"
 255   ;;
 256   --cc=*) CC="$optarg"
 257   ;;
 258   --cxx=*) CXX="$optarg"
 259   ;;
 260   --source-path=*) source_path="$optarg"
 261   ;;
 262   --cpu=*) cpu="$optarg"
 263   ;;
 264   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 265                     EXTRA_CFLAGS="$optarg"
 266   ;;
 267   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 268                      EXTRA_LDFLAGS="$optarg"
 269   ;;
 270   --enable-debug-info) debug_info="yes"
 271   ;;
 272   --disable-debug-info) debug_info="no"
 273   ;;
 274   esac
 275 done
 276 # OS specific
 277 # Using uname is really, really broken.  Once we have the right set of checks
 278 # we can eliminate its usage altogether.
 279
 280 # Preferred compiler:
 281 #  ${CC} (if set)
 282 #  ${cross_prefix}gcc (if cross-prefix specified)
 283 #  system compiler
 284 if test -z "${CC}${cross_prefix}"; then
 285   cc="$host_cc"
 286 else
 287   cc="${CC-${cross_prefix}gcc}"
 288 fi
 289
 290 if test -z "${CXX}${cross_prefix}"; then
 291   cxx="c++"
 292 else
 293   cxx="${CXX-${cross_prefix}g++}"
 294 fi
 295
 296 ar="${AR-${cross_prefix}ar}"
 297 as="${AS-${cross_prefix}as}"
 298 cpp="${CPP-$cc -E}"
 299 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 300 ld="${LD-${cross_prefix}ld}"
 301 libtool="${LIBTOOL-${cross_prefix}libtool}"
 302 strip="${STRIP-${cross_prefix}strip}"
 303 windres="${WINDRES-${cross_prefix}windres}"
 304 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 305 query_pkg_config() {
 306     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 307 }
 308 pkg_config=query_pkg_config
 309 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 310
 311 # default flags for all hosts
 312 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 313 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 314 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 315 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 316 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 317 if test "$debug_info" = "yes"; then
 318     CFLAGS="-g $CFLAGS"
 319     LDFLAGS="-g $LDFLAGS"
 320 fi
 321
 322 # make source path absolute
 323 source_path=`cd "$source_path"; pwd`
 324
 325 check_define() {
 326 cat > $TMPC <<EOF
 327 #if !defined($1)
 328 #error $1 not defined
 329 #endif
 330 int main(void) { return 0; }
 331 EOF
 332   compile_object
 333 }
 334
 335 if check_define __linux__ ; then
 336   targetos="Linux"
 337 elif check_define _WIN32 ; then
 338   targetos='MINGW32'
 339 elif check_define __OpenBSD__ ; then
 340   targetos='OpenBSD'
 341 elif check_define __sun__ ; then
 342   targetos='SunOS'
 343 elif check_define __HAIKU__ ; then
 344   targetos='Haiku'
 345 else
 346   targetos=`uname -s`
 347 fi
 348
 349 # Some host OSes need non-standard checks for which CPU to use.
 350 # Note that these checks are broken for cross-compilation: if you're
 351 # cross-compiling to one of these OSes then you'll need to specify
 352 # the correct CPU with the --cpu option.
 353 case $targetos in
 354 Darwin)
 355   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 356   # run 64-bit userspace code.
 357   # If the user didn't specify a CPU explicitly and the kernel says this is
 358   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 359   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 360     cpu="x86_64"
 361   fi
 362   ;;
 363 SunOS)
 364   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 365   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 366     cpu="x86_64"
 367   fi
 368 esac
 369
 370 if test ! -z "$cpu" ; then
 371   # command line argument
 372   :
 373 elif check_define __i386__ ; then
 374   cpu="i386"
 375 elif check_define __x86_64__ ; then
 376   if check_define __ILP32__ ; then
 377     cpu="x32"
 378   else
 379     cpu="x86_64"
 380   fi
 381 elif check_define __sparc__ ; then
 382   if check_define __arch64__ ; then
 383     cpu="sparc64"
 384   else
 385     cpu="sparc"
 386   fi
 387 elif check_define _ARCH_PPC ; then
 388   if check_define _ARCH_PPC64 ; then
 389     cpu="ppc64"
 390   else
 391     cpu="ppc"
 392   fi
 393 elif check_define __mips__ ; then
 394   cpu="mips"
 395 elif check_define __ia64__ ; then
 396   cpu="ia64"
 397 elif check_define __s390__ ; then
 398   if check_define __s390x__ ; then
 399     cpu="s390x"
 400   else
 401     cpu="s390"
 402   fi
 403 elif check_define __arm__ ; then
 404   cpu="arm"
 405 elif check_define __aarch64__ ; then
 406   cpu="aarch64"
 407 elif check_define __hppa__ ; then
 408   cpu="hppa"
 409 else
 410   cpu=`uname -m`
 411 fi
 412
 413 ARCH=
 414 # Normalise host CPU name and set ARCH.
 415 # Note that this case should only have supported host CPUs, not guests.
 416 case "$cpu" in
 417   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 418     cpu="$cpu"
 419   ;;
 420   i386|i486|i586|i686|i86pc|BePC)
 421     cpu="i386"
 422   ;;
 423   x86_64|amd64)
 424     cpu="x86_64"
 425   ;;
 426   armv*b|armv*l|arm)
 427     cpu="arm"
 428   ;;
 429   aarch64)
 430     cpu="aarch64"
 431   ;;
 432   hppa|parisc|parisc64)
 433     cpu="hppa"
 434   ;;
 435   mips*)
 436     cpu="mips"
 437   ;;
 438   sparc|sun4[cdmuv])
 439     cpu="sparc"
 440   ;;
 441   *)
 442     # This will result in either an error or falling back to TCI later
 443     ARCH=unknown
 444   ;;
 445 esac
 446 if test -z "$ARCH"; then
 447   ARCH="$cpu"
 448 fi
 449
 450 # OS specific
 451
 452 case $targetos in
 453 CYGWIN*)
 454   mingw32="yes"
 455   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 456   audio_possible_drivers="winwave sdl"
 457   audio_drv_list="winwave"
 458 ;;
 459 MINGW32*)
 460   mingw32="yes"
 461   audio_possible_drivers="winwave dsound sdl fmod"
 462   audio_drv_list="winwave"
 463 ;;
 464 GNU/kFreeBSD)
 465   bsd="yes"
 466   audio_drv_list="oss"
 467   audio_possible_drivers="oss sdl esd pa"
 468 ;;
 469 FreeBSD)
 470   bsd="yes"
 471   make="${MAKE-gmake}"
 472   audio_drv_list="oss"
 473   audio_possible_drivers="oss sdl esd pa"
 474   # needed for kinfo_getvmmap(3) in libutil.h
 475   LIBS="-lutil $LIBS"
 476 ;;
 477 DragonFly)
 478   bsd="yes"
 479   make="${MAKE-gmake}"
 480   audio_drv_list="oss"
 481   audio_possible_drivers="oss sdl esd pa"
 482 ;;
 483 NetBSD)
 484   bsd="yes"
 485   make="${MAKE-gmake}"
 486   audio_drv_list="oss"
 487   audio_possible_drivers="oss sdl esd"
 488   oss_lib="-lossaudio"
 489 ;;
 490 OpenBSD)
 491   bsd="yes"
 492   make="${MAKE-gmake}"
 493   audio_drv_list="sdl"
 494   audio_possible_drivers="sdl esd"
 495 ;;
 496 Darwin)
 497   bsd="yes"
 498   darwin="yes"
 499   if [ "$cpu" = "x86_64" ] ; then
 500     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 501     LDFLAGS="-arch x86_64 $LDFLAGS"
 502   else
 503     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 504   fi
 505   cocoa="yes"
 506   audio_drv_list="coreaudio"
 507   audio_possible_drivers="coreaudio sdl fmod"
 508   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 509   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 510   # Disable attempts to use ObjectiveC features in os/object.h since they
 511   # won't work when we're compiling with gcc as a C compiler.
 512   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 513 ;;
 514 SunOS)
 515   solaris="yes"
 516   make="${MAKE-gmake}"
 517   install="${INSTALL-ginstall}"
 518   ld="gld"
 519   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 520   needs_libsunmath="no"
 521   solarisrev=`uname -r | cut -f2 -d.`
 522   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 523     if test "$solarisrev" -le 9 ; then
 524       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 525         needs_libsunmath="yes"
 526         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 527         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 528         LIBS="-lsunmath $LIBS"
 529       else
 530         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 531             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 532             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 533             "Studio 11 can be downloaded from www.sun.com."
 534       fi
 535     fi
 536   fi
 537   if test -f /usr/include/sys/soundcard.h ; then
 538     audio_drv_list="oss"
 539   fi
 540   audio_possible_drivers="oss sdl"
 541 # needed for CMSG_ macros in sys/socket.h
 542   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 543 # needed for TIOCWIN* defines in termios.h
 544   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 545   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 546   solarisnetlibs="-lsocket -lnsl -lresolv"
 547   LIBS="$solarisnetlibs $LIBS"
 548   libs_qga="$solarisnetlibs $libs_qga"
 549 ;;
 550 AIX)
 551   aix="yes"
 552   make="${MAKE-gmake}"
 553 ;;
 554 Haiku)
 555   haiku="yes"
 556   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 557   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 558 ;;
 559 *)
 560   audio_drv_list="oss"
 561   audio_possible_drivers="oss alsa sdl esd pa"
 562   linux="yes"
 563   linux_user="yes"
 564   kvm="yes"
 565   vhost_net="yes"
 566   vhost_scsi="yes"
 567   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 568     audio_possible_drivers="$audio_possible_drivers fmod"
 569   fi
 570   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 571 ;;
 572 esac
 573
 574 if [ "$bsd" = "yes" ] ; then
 575   if [ "$darwin" != "yes" ] ; then
 576     bsd_user="yes"
 577   fi
 578 fi
 579
 580 : ${make=${MAKE-make}}
 581 : ${install=${INSTALL-install}}
 582 : ${python=${PYTHON-python -B}}
 583 : ${smbd=${SMBD-/usr/sbin/smbd}}
 584
 585 # Default objcc to clang if available, otherwise use CC
 586 if has clang; then
 587   objcc=clang
 588 else
 589   objcc="$cc"
 590 fi
 591
 592 if test "$mingw32" = "yes" ; then
 593   EXESUF=".exe"
 594   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 595   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 596   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 597   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 598 cat > $TMPC << EOF
 599 int main(void) { return 0; }
 600 EOF
 601   if compile_prog "" "-liberty" ; then
 602     LIBS="-liberty $LIBS"
 603   fi
 604   prefix="c:/Program Files/QEMU"
 605   mandir="\${prefix}"
 606   datadir="\${prefix}"
 607   qemu_docdir="\${prefix}"
 608   bindir="\${prefix}"
 609   sysconfdir="\${prefix}"
 610   local_statedir=
 611   confsuffix=""
 612   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 613 fi
 614
 615 werror=""
 616
 617 for opt do
 618   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 619   case "$opt" in
 620   --help|-h) show_help=yes
 621   ;;
 622   --version|-V) exec cat $source_path/VERSION
 623   ;;
 624   --prefix=*) prefix="$optarg"
 625   ;;
 626   --interp-prefix=*) interp_prefix="$optarg"
 627   ;;
 628   --source-path=*)
 629   ;;
 630   --cross-prefix=*)
 631   ;;
 632   --cc=*)
 633   ;;
 634   --host-cc=*) host_cc="$optarg"
 635   ;;
 636   --cxx=*)
 637   ;;
 638   --objcc=*) objcc="$optarg"
 639   ;;
 640   --make=*) make="$optarg"
 641   ;;
 642   --install=*) install="$optarg"
 643   ;;
 644   --python=*) python="$optarg"
 645   ;;
 646   --gcov=*) gcov_tool="$optarg"
 647   ;;
 648   --smbd=*) smbd="$optarg"
 649   ;;
 650   --extra-cflags=*)
 651   ;;
 652   --extra-ldflags=*)
 653   ;;
 654   --enable-debug-info)
 655   ;;
 656   --disable-debug-info)
 657   ;;
 658   --cpu=*)
 659   ;;
 660   --target-list=*) target_list="$optarg"
 661   ;;
 662   --enable-trace-backend=*) trace_backend="$optarg"
 663   ;;
 664   --with-trace-file=*) trace_file="$optarg"
 665   ;;
 666   --enable-gprof) gprof="yes"
 667   ;;
 668   --enable-gcov) gcov="yes"
 669   ;;
 670   --static)
 671     static="yes"
 672     LDFLAGS="-static $LDFLAGS"
 673     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 674   ;;
 675   --mandir=*) mandir="$optarg"
 676   ;;
 677   --bindir=*) bindir="$optarg"
 678   ;;
 679   --libdir=*) libdir="$optarg"
 680   ;;
 681   --libexecdir=*) libexecdir="$optarg"
 682   ;;
 683   --includedir=*) includedir="$optarg"
 684   ;;
 685   --datadir=*) datadir="$optarg"
 686   ;;
 687   --with-confsuffix=*) confsuffix="$optarg"
 688   ;;
 689   --docdir=*) qemu_docdir="$optarg"
 690   ;;
 691   --sysconfdir=*) sysconfdir="$optarg"
 692   ;;
 693   --localstatedir=*) local_statedir="$optarg"
 694   ;;
 695   --sbindir=*|--sharedstatedir=*|\
 696   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 697   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 698     # These switches are silently ignored, for compatibility with
 699     # autoconf-generated configure scripts. This allows QEMU's
 700     # configure to be used by RPM and similar macros that set
 701     # lots of directory switches by default.
 702   ;;
 703   --with-system-pixman) pixman="system"
 704   ;;
 705   --without-system-pixman) pixman="internal"
 706   ;;
 707   --without-pixman) pixman="none"
 708   ;;
 709   --disable-sdl) sdl="no"
 710   ;;
 711   --enable-sdl) sdl="yes"
 712   ;;
 713   --disable-qom-cast-debug) qom_cast_debug="no"
 714   ;;
 715   --enable-qom-cast-debug) qom_cast_debug="yes"
 716   ;;
 717   --disable-virtfs) virtfs="no"
 718   ;;
 719   --enable-virtfs) virtfs="yes"
 720   ;;
 721   --disable-vnc) vnc="no"
 722   ;;
 723   --enable-vnc) vnc="yes"
 724   ;;
 725   --fmod-lib=*) fmod_lib="$optarg"
 726   ;;
 727   --fmod-inc=*) fmod_inc="$optarg"
 728   ;;
 729   --oss-lib=*) oss_lib="$optarg"
 730   ;;
 731   --audio-drv-list=*) audio_drv_list="$optarg"
 732   ;;
 733   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 734   ;;
 735   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 736   ;;
 737   --enable-debug-tcg) debug_tcg="yes"
 738   ;;
 739   --disable-debug-tcg) debug_tcg="no"
 740   ;;
 741   --enable-debug)
 742       # Enable debugging options that aren't excessively noisy
 743       debug_tcg="yes"
 744       debug="yes"
 745       strip_opt="no"
 746   ;;
 747   --enable-sparse) sparse="yes"
 748   ;;
 749   --disable-sparse) sparse="no"
 750   ;;
 751   --disable-strip) strip_opt="no"
 752   ;;
 753   --disable-vnc-tls) vnc_tls="no"
 754   ;;
 755   --enable-vnc-tls) vnc_tls="yes"
 756   ;;
 757   --disable-vnc-sasl) vnc_sasl="no"
 758   ;;
 759   --enable-vnc-sasl) vnc_sasl="yes"
 760   ;;
 761   --disable-vnc-jpeg) vnc_jpeg="no"
 762   ;;
 763   --enable-vnc-jpeg) vnc_jpeg="yes"
 764   ;;
 765   --disable-vnc-png) vnc_png="no"
 766   ;;
 767   --enable-vnc-png) vnc_png="yes"
 768   ;;
 769   --disable-vnc-ws) vnc_ws="no"
 770   ;;
 771   --enable-vnc-ws) vnc_ws="yes"
 772   ;;
 773   --disable-slirp) slirp="no"
 774   ;;
 775   --disable-uuid) uuid="no"
 776   ;;
 777   --enable-uuid) uuid="yes"
 778   ;;
 779   --disable-vde) vde="no"
 780   ;;
 781   --enable-vde) vde="yes"
 782   ;;
 783   --disable-xen) xen="no"
 784   ;;
 785   --enable-xen) xen="yes"
 786   ;;
 787   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 788   ;;
 789   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 790   ;;
 791   --disable-brlapi) brlapi="no"
 792   ;;
 793   --enable-brlapi) brlapi="yes"
 794   ;;
 795   --disable-bluez) bluez="no"
 796   ;;
 797   --enable-bluez) bluez="yes"
 798   ;;
 799   --disable-kvm) kvm="no"
 800   ;;
 801   --enable-kvm) kvm="yes"
 802   ;;
 803   --disable-tcg-interpreter) tcg_interpreter="no"
 804   ;;
 805   --enable-tcg-interpreter) tcg_interpreter="yes"
 806   ;;
 807   --disable-cap-ng)  cap_ng="no"
 808   ;;
 809   --enable-cap-ng) cap_ng="yes"
 810   ;;
 811   --disable-spice) spice="no"
 812   ;;
 813   --enable-spice) spice="yes"
 814   ;;
 815   --disable-libiscsi) libiscsi="no"
 816   ;;
 817   --enable-libiscsi) libiscsi="yes"
 818   ;;
 819   --enable-profiler) profiler="yes"
 820   ;;
 821   --disable-cocoa) cocoa="no"
 822   ;;
 823   --enable-cocoa)
 824       cocoa="yes" ;
 825       sdl="no" ;
 826       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 827   ;;
 828   --disable-system) softmmu="no"
 829   ;;
 830   --enable-system) softmmu="yes"
 831   ;;
 832   --disable-user)
 833       linux_user="no" ;
 834       bsd_user="no" ;
 835   ;;
 836   --enable-user) ;;
 837   --disable-linux-user) linux_user="no"
 838   ;;
 839   --enable-linux-user) linux_user="yes"
 840   ;;
 841   --disable-bsd-user) bsd_user="no"
 842   ;;
 843   --enable-bsd-user) bsd_user="yes"
 844   ;;
 845   --enable-guest-base) guest_base="yes"
 846   ;;
 847   --disable-guest-base) guest_base="no"
 848   ;;
 849   --enable-pie) pie="yes"
 850   ;;
 851   --disable-pie) pie="no"
 852   ;;
 853   --enable-uname-release=*) uname_release="$optarg"
 854   ;;
 855   --enable-werror) werror="yes"
 856   ;;
 857   --disable-werror) werror="no"
 858   ;;
 859   --disable-curses) curses="no"
 860   ;;
 861   --enable-curses) curses="yes"
 862   ;;
 863   --disable-curl) curl="no"
 864   ;;
 865   --enable-curl) curl="yes"
 866   ;;
 867   --disable-fdt) fdt="no"
 868   ;;
 869   --enable-fdt) fdt="yes"
 870   ;;
 871   --disable-linux-aio) linux_aio="no"
 872   ;;
 873   --enable-linux-aio) linux_aio="yes"
 874   ;;
 875   --disable-attr) attr="no"
 876   ;;
 877   --enable-attr) attr="yes"
 878   ;;
 879   --disable-blobs) blobs="no"
 880   ;;
 881   --with-pkgversion=*) pkgversion=" ($optarg)"
 882   ;;
 883   --with-coroutine=*) coroutine="$optarg"
 884   ;;
 885   --disable-coroutine-pool) coroutine_pool="no"
 886   ;;
 887   --enable-coroutine-pool) coroutine_pool="yes"
 888   ;;
 889   --disable-docs) docs="no"
 890   ;;
 891   --enable-docs) docs="yes"
 892   ;;
 893   --disable-vhost-net) vhost_net="no"
 894   ;;
 895   --enable-vhost-net) vhost_net="yes"
 896   ;;
 897   --disable-vhost-scsi) vhost_scsi="no"
 898   ;;
 899   --enable-vhost-scsi) vhost_scsi="yes"
 900   ;;
 901   --disable-glx) glx="no"
 902   ;;
 903   --enable-glx) glx="yes"
 904   ;;
 905   --disable-rbd) rbd="no"
 906   ;;
 907   --enable-rbd) rbd="yes"
 908   ;;
 909   --disable-xfsctl) xfs="no"
 910   ;;
 911   --enable-xfsctl) xfs="yes"
 912   ;;
 913   --disable-smartcard-nss) smartcard_nss="no"
 914   ;;
 915   --enable-smartcard-nss) smartcard_nss="yes"
 916   ;;
 917   --disable-libusb) libusb="no"
 918   ;;
 919   --enable-libusb) libusb="yes"
 920   ;;
 921   --disable-usb-redir) usb_redir="no"
 922   ;;
 923   --enable-usb-redir) usb_redir="yes"
 924   ;;
 925   --disable-zlib-test) zlib="no"
 926   ;;
 927   --enable-guest-agent) guest_agent="yes"
 928   ;;
 929   --disable-guest-agent) guest_agent="no"
 930   ;;
 931   --with-vss-sdk) vss_win32_sdk=""
 932   ;;
 933   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 934   ;;
 935   --without-vss-sdk) vss_win32_sdk="no"
 936   ;;
 937   --with-win-sdk) win_sdk=""
 938   ;;
 939   --with-win-sdk=*) win_sdk="$optarg"
 940   ;;
 941   --without-win-sdk) win_sdk="no"
 942   ;;
 943   --enable-tools) want_tools="yes"
 944   ;;
 945   --disable-tools) want_tools="no"
 946   ;;
 947   --enable-seccomp) seccomp="yes"
 948   ;;
 949   --disable-seccomp) seccomp="no"
 950   ;;
 951   --disable-glusterfs) glusterfs="no"
 952   ;;
 953   --enable-glusterfs) glusterfs="yes"
 954   ;;
 955   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 956   ;;
 957   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 958   ;;
 959   --disable-gtk) gtk="no"
 960   ;;
 961   --enable-gtk) gtk="yes"
 962   ;;
 963   --enable-rdma) rdma="yes"
 964   ;;
 965   --disable-rdma) rdma="no"
 966   ;;
 967   --with-gtkabi=*) gtkabi="$optarg"
 968   ;;
 969   --enable-tpm) tpm="yes"
 970   ;;
 971   --disable-libssh2) libssh2="no"
 972   ;;
 973   --enable-libssh2) libssh2="yes"
 974   ;;
 975   *) echo "ERROR: unknown option $opt"; show_help="yes"
 976   ;;
 977   esac
 978 done
 979
 980 case "$cpu" in
 981     ppc)
 982            CPU_CFLAGS="-m32"
 983            LDFLAGS="-m32 $LDFLAGS"
 984            ;;
 985     ppc64)
 986            CPU_CFLAGS="-m64"
 987            LDFLAGS="-m64 $LDFLAGS"
 988            ;;
 989     sparc)
 990            LDFLAGS="-m32 $LDFLAGS"
 991            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 992            ;;
 993     sparc64)
 994            LDFLAGS="-m64 $LDFLAGS"
 995            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 996            ;;
 997     s390)
 998            CPU_CFLAGS="-m31 -march=z990"
 999            LDFLAGS="-m31 $LDFLAGS"
1000            ;;
1001     s390x)
1002            CPU_CFLAGS="-m64 -march=z990"
1003            LDFLAGS="-m64 $LDFLAGS"
1004            ;;
1005     i386)
1006            CPU_CFLAGS="-m32"
1007            LDFLAGS="-m32 $LDFLAGS"
1008            cc_i386='$(CC) -m32'
1009            ;;
1010     x86_64)
1011            CPU_CFLAGS="-m64"
1012            LDFLAGS="-m64 $LDFLAGS"
1013            cc_i386='$(CC) -m32'
1014            ;;
1015     x32)
1016            CPU_CFLAGS="-mx32"
1017            LDFLAGS="-mx32 $LDFLAGS"
1018            cc_i386='$(CC) -m32'
1019            ;;
1020     # No special flags required for other host CPUs
1021 esac
1022
1023 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1024 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1025
1026 default_target_list=""
1027
1028 mak_wilds=""
1029
1030 if [ "$softmmu" = "yes" ]; then
1031     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1032 fi
1033 if [ "$linux_user" = "yes" ]; then
1034     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1035 fi
1036 if [ "$bsd_user" = "yes" ]; then
1037     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1038 fi
1039
1040 for config in $mak_wilds; do
1041     default_target_list="${default_target_list} $(basename "$config" .mak)"
1042 done
1043
1044 if test x"$show_help" = x"yes" ; then
1045 cat << EOF
1046
1047 Usage: configure [options]
1048 Options: [defaults in brackets after descriptions]
1049
1050 EOF
1051 echo "Standard options:"
1052 echo "  --help                   print this message"
1053 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1054 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1055 echo "                           use %M for cpu name [$interp_prefix]"
1056 echo "  --target-list=LIST       set target list (default: build everything)"
1057 echo "Available targets: $default_target_list" | \
1058     fold -s -w 53 | sed -e 's/^/                           /'
1059 echo ""
1060 echo "Advanced options (experts only):"
1061 echo "  --source-path=PATH       path of source code [$source_path]"
1062 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1063 echo "  --cc=CC                  use C compiler CC [$cc]"
1064 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1065 echo "                           build time"
1066 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1067 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1068 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1069 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1070 echo "  --make=MAKE              use specified make [$make]"
1071 echo "  --install=INSTALL        use specified install [$install]"
1072 echo "  --python=PYTHON          use specified python [$python]"
1073 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1074 echo "  --static                 enable static build [$static]"
1075 echo "  --mandir=PATH            install man pages in PATH"
1076 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1077 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1078 echo "  --bindir=PATH            install binaries in PATH"
1079 echo "  --libdir=PATH            install libraries in PATH"
1080 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1081 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1082 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1083 echo "  --enable-debug-tcg       enable TCG debugging"
1084 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1085 echo "  --enable-debug-info       enable debugging information (default)"
1086 echo "  --disable-debug-info      disable debugging information"
1087 echo "  --enable-debug           enable common debug build options"
1088 echo "  --enable-sparse          enable sparse checker"
1089 echo "  --disable-sparse         disable sparse checker (default)"
1090 echo "  --disable-strip          disable stripping binaries"
1091 echo "  --disable-werror         disable compilation abort on warning"
1092 echo "  --disable-sdl            disable SDL"
1093 echo "  --enable-sdl             enable SDL"
1094 echo "  --disable-gtk            disable gtk UI"
1095 echo "  --enable-gtk             enable gtk UI"
1096 echo "  --disable-virtfs         disable VirtFS"
1097 echo "  --enable-virtfs          enable VirtFS"
1098 echo "  --disable-vnc            disable VNC"
1099 echo "  --enable-vnc             enable VNC"
1100 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1101 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1102 echo "  --audio-drv-list=LIST    set audio drivers list:"
1103 echo "                           Available drivers: $audio_possible_drivers"
1104 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1105 echo "  --block-drv-rw-whitelist=L"
1106 echo "                           set block driver read-write whitelist"
1107 echo "                           (affects only QEMU, not qemu-img)"
1108 echo "  --block-drv-ro-whitelist=L"
1109 echo "                           set block driver read-only whitelist"
1110 echo "                           (affects only QEMU, not qemu-img)"
1111 echo "  --disable-xen            disable xen backend driver support"
1112 echo "  --enable-xen             enable xen backend driver support"
1113 echo "  --disable-xen-pci-passthrough"
1114 echo "  --enable-xen-pci-passthrough"
1115 echo "  --disable-brlapi         disable BrlAPI"
1116 echo "  --enable-brlapi          enable BrlAPI"
1117 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1118 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1119 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1120 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1121 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1122 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1123 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1124 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1125 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1126 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1127 echo "  --disable-curses         disable curses output"
1128 echo "  --enable-curses          enable curses output"
1129 echo "  --disable-curl           disable curl connectivity"
1130 echo "  --enable-curl            enable curl connectivity"
1131 echo "  --disable-fdt            disable fdt device tree"
1132 echo "  --enable-fdt             enable fdt device tree"
1133 echo "  --disable-bluez          disable bluez stack connectivity"
1134 echo "  --enable-bluez           enable bluez stack connectivity"
1135 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1136 echo "  --disable-kvm            disable KVM acceleration support"
1137 echo "  --enable-kvm             enable KVM acceleration support"
1138 echo "  --disable-rdma           disable RDMA-based migration support"
1139 echo "  --enable-rdma            enable RDMA-based migration support"
1140 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1141 echo "  --enable-system          enable all system emulation targets"
1142 echo "  --disable-system         disable all system emulation targets"
1143 echo "  --enable-user            enable supported user emulation targets"
1144 echo "  --disable-user           disable all user emulation targets"
1145 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1146 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1147 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1148 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1149 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1150 echo "                           emulation targets"
1151 echo "  --disable-guest-base     disable GUEST_BASE support"
1152 echo "  --enable-pie             build Position Independent Executables"
1153 echo "  --disable-pie            do not build Position Independent Executables"
1154 echo "  --fmod-lib               path to FMOD library"
1155 echo "  --fmod-inc               path to FMOD includes"
1156 echo "  --oss-lib                path to OSS library"
1157 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1158 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1159 echo "  --disable-uuid           disable uuid support"
1160 echo "  --enable-uuid            enable uuid support"
1161 echo "  --disable-vde            disable support for vde network"
1162 echo "  --enable-vde             enable support for vde network"
1163 echo "  --disable-linux-aio      disable Linux AIO support"
1164 echo "  --enable-linux-aio       enable Linux AIO support"
1165 echo "  --disable-cap-ng         disable libcap-ng support"
1166 echo "  --enable-cap-ng          enable libcap-ng support"
1167 echo "  --disable-attr           disables attr and xattr support"
1168 echo "  --enable-attr            enable attr and xattr support"
1169 echo "  --disable-blobs          disable installing provided firmware blobs"
1170 echo "  --enable-docs            enable documentation build"
1171 echo "  --disable-docs           disable documentation build"
1172 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1173 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1174 echo "  --enable-trace-backend=B Set trace backend"
1175 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1176 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1177 echo "                           Default:trace-<pid>"
1178 echo "  --disable-spice          disable spice"
1179 echo "  --enable-spice           enable spice"
1180 echo "  --enable-rbd             enable building the rados block device (rbd)"
1181 echo "  --disable-libiscsi       disable iscsi support"
1182 echo "  --enable-libiscsi        enable iscsi support"
1183 echo "  --disable-smartcard-nss  disable smartcard nss support"
1184 echo "  --enable-smartcard-nss   enable smartcard nss support"
1185 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1186 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1187 echo "  --disable-usb-redir      disable usb network redirection support"
1188 echo "  --enable-usb-redir       enable usb network redirection support"
1189 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1190 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1191 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1192 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1193 echo "  --disable-seccomp        disable seccomp support"
1194 echo "  --enable-seccomp         enables seccomp support"
1195 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1196 echo "                           gthread, ucontext, sigaltstack, windows"
1197 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1198 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1199 echo "  --enable-glusterfs       enable GlusterFS backend"
1200 echo "  --disable-glusterfs      disable GlusterFS backend"
1201 echo "  --enable-gcov            enable test coverage analysis with gcov"
1202 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1203 echo "  --enable-tpm             enable TPM support"
1204 echo "  --disable-libssh2        disable ssh block device support"
1205 echo "  --enable-libssh2         enable ssh block device support"
1206 echo ""
1207 echo "NOTE: The object files are built at the place where configure is launched"
1208 exit 1
1209 fi
1210
1211 # Now we have handled --enable-tcg-interpreter and know we're not just
1212 # printing the help message, bail out if the host CPU isn't supported.
1213 if test "$ARCH" = "unknown"; then
1214     if test "$tcg_interpreter" = "yes" ; then
1215         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1216         ARCH=tci
1217     else
1218         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1219     fi
1220 fi
1221
1222 # check that the C compiler works.
1223 cat > $TMPC <<EOF
1224 int main(void) { return 0; }
1225 EOF
1226
1227 if compile_object ; then
1228   : C compiler works ok
1229 else
1230     error_exit "\"$cc\" either does not exist or does not work"
1231 fi
1232
1233 # Consult white-list to determine whether to enable werror
1234 # by default.  Only enable by default for git builds
1235 z_version=`cut -f3 -d. $source_path/VERSION`
1236
1237 if test -z "$werror" ; then
1238     if test -d "$source_path/.git" -a \
1239         "$linux" = "yes" ; then
1240         werror="yes"
1241     else
1242         werror="no"
1243     fi
1244 fi
1245
1246 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1247 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1248 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1249 gcc_flags="-Wendif-labels $gcc_flags"
1250 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1251 gcc_flags="-Wno-string-plus-int $gcc_flags"
1252 # Note that we do not add -Werror to gcc_flags here, because that would
1253 # enable it for all configure tests. If a configure test failed due
1254 # to -Werror this would just silently disable some features,
1255 # so it's too error prone.
1256 cat > $TMPC << EOF
1257 int main(void) { return 0; }
1258 EOF
1259 for flag in $gcc_flags; do
1260     # Use the positive sense of the flag when testing for -Wno-wombat
1261     # support (gcc will happily accept the -Wno- form of unknown
1262     # warning options).
1263     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1264     if compile_prog "-Werror $optflag" "" ; then
1265         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1266     fi
1267 done
1268
1269 if compile_prog "-Werror -fstack-protector-all" "" ; then
1270     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1271     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1272 fi
1273
1274 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1275 # large functions that use global variables.  The bug is in all releases of
1276 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1277 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1278 cat > $TMPC << EOF
1279 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1280 int main(void) { return 0; }
1281 #else
1282 #error No bug in this compiler.
1283 #endif
1284 EOF
1285 if compile_prog "-Werror -fno-gcse" "" ; then
1286   TRANSLATE_OPT_CFLAGS=-fno-gcse
1287 fi
1288
1289 if test "$static" = "yes" ; then
1290   if test "$pie" = "yes" ; then
1291     error_exit "static and pie are mutually incompatible"
1292   else
1293     pie="no"
1294   fi
1295 fi
1296
1297 if test "$pie" = ""; then
1298   case "$cpu-$targetos" in
1299     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1300       ;;
1301     *)
1302       pie="no"
1303       ;;
1304   esac
1305 fi
1306
1307 if test "$pie" != "no" ; then
1308   cat > $TMPC << EOF
1309
1310 #ifdef __linux__
1311 #  define THREAD __thread
1312 #else
1313 #  define THREAD
1314 #endif
1315
1316 static THREAD int tls_var;
1317
1318 int main(void) { return tls_var; }
1319
1320 EOF
1321   if compile_prog "-fPIE -DPIE" "-pie"; then
1322     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1323     LDFLAGS="-pie $LDFLAGS"
1324     pie="yes"
1325     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1326       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1327     fi
1328   else
1329     if test "$pie" = "yes"; then
1330       error_exit "PIE not available due to missing toolchain support"
1331     else
1332       echo "Disabling PIE due to missing toolchain support"
1333       pie="no"
1334     fi
1335   fi
1336 fi
1337
1338 ##########################################
1339 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1340 # use i686 as default anyway, but for those that don't, an explicit
1341 # specification is necessary
1342
1343 if test "$cpu" = "i386"; then
1344   cat > $TMPC << EOF
1345 static int sfaa(int *ptr)
1346 {
1347   return __sync_fetch_and_and(ptr, 0);
1348 }
1349
1350 int main(void)
1351 {
1352   int val = 42;
1353   val = __sync_val_compare_and_swap(&val, 0, 1);
1354   sfaa(&val);
1355   return val;
1356 }
1357 EOF
1358   if ! compile_prog "" "" ; then
1359     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1360   fi
1361 fi
1362
1363 #########################################
1364 # Solaris specific configure tool chain decisions
1365
1366 if test "$solaris" = "yes" ; then
1367   if has $install; then
1368     :
1369   else
1370     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1371         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1372         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1373   fi
1374   if test "`path_of $install`" = "/usr/sbin/install" ; then
1375     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1376         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1377         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1378   fi
1379   if has ar; then
1380     :
1381   else
1382     if test -f /usr/ccs/bin/ar ; then
1383       error_exit "No path includes ar" \
1384           "Add /usr/ccs/bin to your path and rerun configure"
1385     fi
1386     error_exit "No path includes ar"
1387   fi
1388 fi
1389
1390 if ! has $python; then
1391   error_exit "Python not found. Use --python=/path/to/python"
1392 fi
1393
1394 # Note that if the Python conditional here evaluates True we will exit
1395 # with status 1 which is a shell 'false' value.
1396 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1397   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1398       "Note that Python 3 or later is not yet supported." \
1399       "Use --python=/path/to/python to specify a supported Python."
1400 fi
1401
1402 if test -z "${target_list+xxx}" ; then
1403     target_list="$default_target_list"
1404 else
1405     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1406 fi
1407
1408 # Check that we recognised the target name; this allows a more
1409 # friendly error message than if we let it fall through.
1410 for target in $target_list; do
1411     case " $default_target_list " in
1412         *" $target "*)
1413             ;;
1414         *)
1415             error_exit "Unknown target name '$target'"
1416             ;;
1417     esac
1418 done
1419
1420 # see if system emulation was really requested
1421 case " $target_list " in
1422   *"-softmmu "*) softmmu=yes
1423   ;;
1424   *) softmmu=no
1425   ;;
1426 esac
1427
1428 feature_not_found() {
1429   feature=$1
1430
1431   error_exit "User requested feature $feature" \
1432       "configure was not able to find it"
1433 }
1434
1435 if test -z "$cross_prefix" ; then
1436
1437 # ---
1438 # big/little endian test
1439 cat > $TMPC << EOF
1440 #include <inttypes.h>
1441 int main(void) {
1442         volatile uint32_t i=0x01234567;
1443         return (*((uint8_t*)(&i))) == 0x67;
1444 }
1445 EOF
1446
1447 if compile_prog "" "" ; then
1448 $TMPE && bigendian="yes"
1449 else
1450 echo big/little test failed
1451 fi
1452
1453 else
1454
1455 # if cross compiling, cannot launch a program, so make a static guess
1456 case "$cpu" in
1457   arm)
1458     # ARM can be either way; ask the compiler which one we are
1459     if check_define __ARMEB__; then
1460       bigendian=yes
1461     fi
1462   ;;
1463   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1464     bigendian=yes
1465   ;;
1466 esac
1467
1468 fi
1469
1470 ##########################################
1471 # pkg-config probe
1472
1473 if ! has "$pkg_config_exe"; then
1474   error_exit "pkg-config binary '$pkg_config_exe' not found"
1475 fi
1476
1477 ##########################################
1478 # NPTL probe
1479
1480 if test "$linux_user" = "yes"; then
1481   cat > $TMPC <<EOF
1482 #include <sched.h>
1483 #include <linux/futex.h>
1484 int main(void) {
1485 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1486 #error bork
1487 #endif
1488   return 0;
1489 }
1490 EOF
1491   if ! compile_object ; then
1492     feature_not_found "nptl"
1493   fi
1494 fi
1495
1496 ##########################################
1497 # zlib check
1498
1499 if test "$zlib" != "no" ; then
1500     cat > $TMPC << EOF
1501 #include <zlib.h>
1502 int main(void) { zlibVersion(); return 0; }
1503 EOF
1504     if compile_prog "" "-lz" ; then
1505         :
1506     else
1507         error_exit "zlib check failed" \
1508             "Make sure to have the zlib libs and headers installed."
1509     fi
1510 fi
1511 libs_softmmu="$libs_softmmu -lz"
1512
1513 ##########################################
1514 # libseccomp check
1515
1516 if test "$seccomp" != "no" ; then
1517     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1518         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1519         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1520         seccomp="yes"
1521     else
1522         if test "$seccomp" = "yes"; then
1523             feature_not_found "libseccomp"
1524         fi
1525         seccomp="no"
1526     fi
1527 fi
1528 ##########################################
1529 # xen probe
1530
1531 if test "$xen" != "no" ; then
1532   xen_libs="-lxenstore -lxenctrl -lxenguest"
1533
1534   # First we test whether Xen headers and libraries are available.
1535   # If no, we are done and there is no Xen support.
1536   # If yes, more tests are run to detect the Xen version.
1537
1538   # Xen (any)
1539   cat > $TMPC <<EOF
1540 #include <xenctrl.h>
1541 int main(void) {
1542   return 0;
1543 }
1544 EOF
1545   if ! compile_prog "" "$xen_libs" ; then
1546     # Xen not found
1547     if test "$xen" = "yes" ; then
1548       feature_not_found "xen"
1549     fi
1550     xen=no
1551
1552   # Xen unstable
1553   elif
1554       cat > $TMPC <<EOF &&
1555 #include <xenctrl.h>
1556 #include <xenstore.h>
1557 #include <stdint.h>
1558 #include <xen/hvm/hvm_info_table.h>
1559 #if !defined(HVM_MAX_VCPUS)
1560 # error HVM_MAX_VCPUS not defined
1561 #endif
1562 int main(void) {
1563   xc_interface *xc;
1564   xs_daemon_open();
1565   xc = xc_interface_open(0, 0, 0);
1566   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1567   xc_gnttab_open(NULL, 0);
1568   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1569   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1570   return 0;
1571 }
1572 EOF
1573       compile_prog "" "$xen_libs"
1574     then
1575     xen_ctrl_version=420
1576     xen=yes
1577
1578   elif
1579       cat > $TMPC <<EOF &&
1580 #include <xenctrl.h>
1581 #include <xs.h>
1582 #include <stdint.h>
1583 #include <xen/hvm/hvm_info_table.h>
1584 #if !defined(HVM_MAX_VCPUS)
1585 # error HVM_MAX_VCPUS not defined
1586 #endif
1587 int main(void) {
1588   xs_daemon_open();
1589   xc_interface_open(0, 0, 0);
1590   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1591   xc_gnttab_open(NULL, 0);
1592   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1593   return 0;
1594 }
1595 EOF
1596       compile_prog "" "$xen_libs"
1597     then
1598     xen_ctrl_version=410
1599     xen=yes
1600
1601   # Xen 4.0.0
1602   elif
1603       cat > $TMPC <<EOF &&
1604 #include <xenctrl.h>
1605 #include <xs.h>
1606 #include <stdint.h>
1607 #include <xen/hvm/hvm_info_table.h>
1608 #if !defined(HVM_MAX_VCPUS)
1609 # error HVM_MAX_VCPUS not defined
1610 #endif
1611 int main(void) {
1612   struct xen_add_to_physmap xatp = {
1613     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1614   };
1615   xs_daemon_open();
1616   xc_interface_open();
1617   xc_gnttab_open();
1618   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1619   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1620   return 0;
1621 }
1622 EOF
1623       compile_prog "" "$xen_libs"
1624     then
1625     xen_ctrl_version=400
1626     xen=yes
1627
1628   # Xen 3.4.0
1629   elif
1630       cat > $TMPC <<EOF &&
1631 #include <xenctrl.h>
1632 #include <xs.h>
1633 int main(void) {
1634   struct xen_add_to_physmap xatp = {
1635     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1636   };
1637   xs_daemon_open();
1638   xc_interface_open();
1639   xc_gnttab_open();
1640   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1641   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1642   return 0;
1643 }
1644 EOF
1645       compile_prog "" "$xen_libs"
1646     then
1647     xen_ctrl_version=340
1648     xen=yes
1649
1650   # Xen 3.3.0
1651   elif
1652       cat > $TMPC <<EOF &&
1653 #include <xenctrl.h>
1654 #include <xs.h>
1655 int main(void) {
1656   xs_daemon_open();
1657   xc_interface_open();
1658   xc_gnttab_open();
1659   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1660   return 0;
1661 }
1662 EOF
1663       compile_prog "" "$xen_libs"
1664     then
1665     xen_ctrl_version=330
1666     xen=yes
1667
1668   # Xen version unsupported
1669   else
1670     if test "$xen" = "yes" ; then
1671       feature_not_found "xen (unsupported version)"
1672     fi
1673     xen=no
1674   fi
1675
1676   if test "$xen" = yes; then
1677     libs_softmmu="$xen_libs $libs_softmmu"
1678   fi
1679 fi
1680
1681 if test "$xen_pci_passthrough" != "no"; then
1682   if test "$xen" = "yes" && test "$linux" = "yes" &&
1683     test "$xen_ctrl_version" -ge 340; then
1684     xen_pci_passthrough=yes
1685   else
1686     if test "$xen_pci_passthrough" = "yes"; then
1687       if test "$xen_ctrl_version" -lt 340; then
1688         error_exit "User requested feature Xen PCI Passthrough" \
1689             "This feature does not work with Xen 3.3"
1690       fi
1691       error_exit "User requested feature Xen PCI Passthrough" \
1692           " but this feature requires /sys from Linux"
1693     fi
1694     xen_pci_passthrough=no
1695   fi
1696 fi
1697
1698 ##########################################
1699 # libtool probe
1700
1701 if ! has $libtool; then
1702     libtool=
1703 fi
1704
1705 # MacOSX ships with a libtool which isn't the GNU one; weed this
1706 # out by checking whether libtool supports the --version switch
1707 if test -n "$libtool"; then
1708   if ! "$libtool" --version >/dev/null 2>&1; then
1709     libtool=
1710   fi
1711 fi
1712
1713 ##########################################
1714 # Sparse probe
1715 if test "$sparse" != "no" ; then
1716   if has cgcc; then
1717     sparse=yes
1718   else
1719     if test "$sparse" = "yes" ; then
1720       feature_not_found "sparse"
1721     fi
1722     sparse=no
1723   fi
1724 fi
1725
1726 ##########################################
1727 # GTK probe
1728
1729 if test "$gtk" != "no"; then
1730     gtkpackage="gtk+-$gtkabi"
1731     if test "$gtkabi" = "3.0" ; then
1732       gtkversion="3.0.0"
1733       vtepackage="vte-2.90"
1734       vteversion="0.32.0"
1735     else
1736       gtkversion="2.18.0"
1737       vtepackage="vte"
1738       vteversion="0.24.0"
1739     fi
1740     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1741         if test "$gtk" = "yes" ; then
1742             feature_not_found "gtk"
1743         fi
1744         gtk="no"
1745     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1746         if test "$gtk" = "yes" ; then
1747             error_exit "libvte not found (required for gtk support)"
1748         fi
1749         gtk="no"
1750     else
1751         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1752         gtk_libs=`$pkg_config --libs $gtkpackage`
1753         vte_cflags=`$pkg_config --cflags $vtepackage`
1754         vte_libs=`$pkg_config --libs $vtepackage`
1755         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1756         gtk="yes"
1757     fi
1758 fi
1759
1760 ##########################################
1761 # SDL probe
1762
1763 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1764 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1765 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1766   sdl_config=sdl-config
1767 fi
1768
1769 if $pkg_config sdl --exists; then
1770   sdlconfig="$pkg_config sdl"
1771   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1772 elif has ${sdl_config}; then
1773   sdlconfig="$sdl_config"
1774   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1775 else
1776   if test "$sdl" = "yes" ; then
1777     feature_not_found "sdl"
1778   fi
1779   sdl=no
1780 fi
1781 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1782   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1783 fi
1784
1785 sdl_too_old=no
1786 if test "$sdl" != "no" ; then
1787   cat > $TMPC << EOF
1788 #include <SDL.h>
1789 #undef main /* We don't want SDL to override our main() */
1790 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1791 EOF
1792   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1793   if test "$static" = "yes" ; then
1794     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1795   else
1796     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1797   fi
1798   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1799     if test "$_sdlversion" -lt 121 ; then
1800       sdl_too_old=yes
1801     else
1802       if test "$cocoa" = "no" ; then
1803         sdl=yes
1804       fi
1805     fi
1806
1807     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1808     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1809       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1810          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1811          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1812       fi
1813       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1814         :
1815       else
1816         sdl=no
1817       fi
1818     fi # static link
1819   else # sdl not found
1820     if test "$sdl" = "yes" ; then
1821       feature_not_found "sdl"
1822     fi
1823     sdl=no
1824   fi # sdl compile test
1825 fi
1826
1827 if test "$sdl" = "yes" ; then
1828   cat > $TMPC <<EOF
1829 #include <SDL.h>
1830 #if defined(SDL_VIDEO_DRIVER_X11)
1831 #include <X11/XKBlib.h>
1832 #else
1833 #error No x11 support
1834 #endif
1835 int main(void) { return 0; }
1836 EOF
1837   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1838     sdl_libs="$sdl_libs -lX11"
1839   fi
1840   libs_softmmu="$sdl_libs $libs_softmmu"
1841 fi
1842
1843 ##########################################
1844 # RDMA needs OpenFabrics libraries
1845 if test "$rdma" != "no" ; then
1846   cat > $TMPC <<EOF
1847 #include <rdma/rdma_cma.h>
1848 int main(void) { return 0; }
1849 EOF
1850   rdma_libs="-lrdmacm -libverbs"
1851   if compile_prog "" "$rdma_libs" ; then
1852     rdma="yes"
1853     libs_softmmu="$libs_softmmu $rdma_libs"
1854   else
1855     if test "$rdma" = "yes" ; then
1856         error_exit \
1857             " OpenFabrics librdmacm/libibverbs not present." \
1858             " Your options:" \
1859             "  (1) Fast: Install infiniband packages from your distro." \
1860             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1861             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1862     fi
1863     rdma="no"
1864   fi
1865 fi
1866
1867 ##########################################
1868 # VNC TLS/WS detection
1869 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1870   cat > $TMPC <<EOF
1871 #include <gnutls/gnutls.h>
1872 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1873 EOF
1874   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1875   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1876   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1877     if test "$vnc_tls" != "no" ; then
1878       vnc_tls=yes
1879     fi
1880     if test "$vnc_ws" != "no" ; then
1881       vnc_ws=yes
1882     fi
1883     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1884     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1885   else
1886     if test "$vnc_tls" = "yes" ; then
1887       feature_not_found "vnc-tls"
1888     fi
1889     if test "$vnc_ws" = "yes" ; then
1890       feature_not_found "vnc-ws"
1891     fi
1892     vnc_tls=no
1893     vnc_ws=no
1894   fi
1895 fi
1896
1897 ##########################################
1898 # VNC SASL detection
1899 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1900   cat > $TMPC <<EOF
1901 #include <sasl/sasl.h>
1902 #include <stdio.h>
1903 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1904 EOF
1905   # Assuming Cyrus-SASL installed in /usr prefix
1906   vnc_sasl_cflags=""
1907   vnc_sasl_libs="-lsasl2"
1908   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1909     vnc_sasl=yes
1910     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1911     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1912   else
1913     if test "$vnc_sasl" = "yes" ; then
1914       feature_not_found "vnc-sasl"
1915     fi
1916     vnc_sasl=no
1917   fi
1918 fi
1919
1920 ##########################################
1921 # VNC JPEG detection
1922 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1923 cat > $TMPC <<EOF
1924 #include <stdio.h>
1925 #include <jpeglib.h>
1926 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1927 EOF
1928     vnc_jpeg_cflags=""
1929     vnc_jpeg_libs="-ljpeg"
1930   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1931     vnc_jpeg=yes
1932     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1933     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1934   else
1935     if test "$vnc_jpeg" = "yes" ; then
1936       feature_not_found "vnc-jpeg"
1937     fi
1938     vnc_jpeg=no
1939   fi
1940 fi
1941
1942 ##########################################
1943 # VNC PNG detection
1944 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1945 cat > $TMPC <<EOF
1946 //#include <stdio.h>
1947 #include <png.h>
1948 #include <stddef.h>
1949 int main(void) {
1950     png_structp png_ptr;
1951     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1952     return png_ptr != 0;
1953 }
1954 EOF
1955   if $pkg_config libpng --exists; then
1956     vnc_png_cflags=`$pkg_config libpng --cflags`
1957     vnc_png_libs=`$pkg_config libpng --libs`
1958   else
1959     vnc_png_cflags=""
1960     vnc_png_libs="-lpng"
1961   fi
1962   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1963     vnc_png=yes
1964     libs_softmmu="$vnc_png_libs $libs_softmmu"
1965     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1966   else
1967     if test "$vnc_png" = "yes" ; then
1968       feature_not_found "vnc-png"
1969     fi
1970     vnc_png=no
1971   fi
1972 fi
1973
1974 ##########################################
1975 # fnmatch() probe, used for ACL routines
1976 fnmatch="no"
1977 cat > $TMPC << EOF
1978 #include <fnmatch.h>
1979 int main(void)
1980 {
1981     fnmatch("foo", "foo", 0);
1982     return 0;
1983 }
1984 EOF
1985 if compile_prog "" "" ; then
1986    fnmatch="yes"
1987 fi
1988
1989 ##########################################
1990 # uuid_generate() probe, used for vdi block driver
1991 # Note that on some systems (notably MacOSX) no extra library
1992 # need be linked to get the uuid functions.
1993 if test "$uuid" != "no" ; then
1994   uuid_libs="-luuid"
1995   cat > $TMPC << EOF
1996 #include <uuid/uuid.h>
1997 int main(void)
1998 {
1999     uuid_t my_uuid;
2000     uuid_generate(my_uuid);
2001     return 0;
2002 }
2003 EOF
2004   if compile_prog "" "" ; then
2005     uuid="yes"
2006   elif compile_prog "" "$uuid_libs" ; then
2007     uuid="yes"
2008     libs_softmmu="$uuid_libs $libs_softmmu"
2009     libs_tools="$uuid_libs $libs_tools"
2010   else
2011     if test "$uuid" = "yes" ; then
2012       feature_not_found "uuid"
2013     fi
2014     uuid=no
2015   fi
2016 fi
2017
2018 ##########################################
2019 # xfsctl() probe, used for raw-posix
2020 if test "$xfs" != "no" ; then
2021   cat > $TMPC << EOF
2022 #include <stddef.h>  /* NULL */
2023 #include <xfs/xfs.h>
2024 int main(void)
2025 {
2026     xfsctl(NULL, 0, 0, NULL);
2027     return 0;
2028 }
2029 EOF
2030   if compile_prog "" "" ; then
2031     xfs="yes"
2032   else
2033     if test "$xfs" = "yes" ; then
2034       feature_not_found "xfs"
2035     fi
2036     xfs=no
2037   fi
2038 fi
2039
2040 ##########################################
2041 # vde libraries probe
2042 if test "$vde" != "no" ; then
2043   vde_libs="-lvdeplug"
2044   cat > $TMPC << EOF
2045 #include <libvdeplug.h>
2046 int main(void)
2047 {
2048     struct vde_open_args a = {0, 0, 0};
2049     char s[] = "";
2050     vde_open(s, s, &a);
2051     return 0;
2052 }
2053 EOF
2054   if compile_prog "" "$vde_libs" ; then
2055     vde=yes
2056     libs_softmmu="$vde_libs $libs_softmmu"
2057     libs_tools="$vde_libs $libs_tools"
2058   else
2059     if test "$vde" = "yes" ; then
2060       feature_not_found "vde"
2061     fi
2062     vde=no
2063   fi
2064 fi
2065
2066 ##########################################
2067 # libcap-ng library probe
2068 if test "$cap_ng" != "no" ; then
2069   cap_libs="-lcap-ng"
2070   cat > $TMPC << EOF
2071 #include <cap-ng.h>
2072 int main(void)
2073 {
2074     capng_capability_to_name(CAPNG_EFFECTIVE);
2075     return 0;
2076 }
2077 EOF
2078   if compile_prog "" "$cap_libs" ; then
2079     cap_ng=yes
2080     libs_tools="$cap_libs $libs_tools"
2081   else
2082     if test "$cap_ng" = "yes" ; then
2083       feature_not_found "cap_ng"
2084     fi
2085     cap_ng=no
2086   fi
2087 fi
2088
2089 ##########################################
2090 # Sound support libraries probe
2091
2092 audio_drv_probe()
2093 {
2094     drv=$1
2095     hdr=$2
2096     lib=$3
2097     exp=$4
2098     cfl=$5
2099         cat > $TMPC << EOF
2100 #include <$hdr>
2101 int main(void) { $exp }
2102 EOF
2103     if compile_prog "$cfl" "$lib" ; then
2104         :
2105     else
2106         error_exit "$drv check failed" \
2107             "Make sure to have the $drv libs and headers installed."
2108     fi
2109 }
2110
2111 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2112 for drv in $audio_drv_list; do
2113     case $drv in
2114     alsa)
2115     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2116         "return snd_pcm_close((snd_pcm_t *)0);"
2117     libs_softmmu="-lasound $libs_softmmu"
2118     ;;
2119
2120     fmod)
2121     if test -z $fmod_lib || test -z $fmod_inc; then
2122         error_exit "You must specify path to FMOD library and headers" \
2123             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2124     fi
2125     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2126     libs_softmmu="$fmod_lib $libs_softmmu"
2127     ;;
2128
2129     esd)
2130     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2131     libs_softmmu="-lesd $libs_softmmu"
2132     audio_pt_int="yes"
2133     ;;
2134
2135     pa)
2136     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2137         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2138     libs_softmmu="-lpulse $libs_softmmu"
2139     audio_pt_int="yes"
2140     ;;
2141
2142     coreaudio)
2143       libs_softmmu="-framework CoreAudio $libs_softmmu"
2144     ;;
2145
2146     dsound)
2147       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2148       audio_win_int="yes"
2149     ;;
2150
2151     oss)
2152       libs_softmmu="$oss_lib $libs_softmmu"
2153     ;;
2154
2155     sdl|wav)
2156     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2157     ;;
2158
2159     winwave)
2160       libs_softmmu="-lwinmm $libs_softmmu"
2161       audio_win_int="yes"
2162     ;;
2163
2164     *)
2165     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2166         error_exit "Unknown driver '$drv' selected" \
2167             "Possible drivers are: $audio_possible_drivers"
2168     }
2169     ;;
2170     esac
2171 done
2172
2173 ##########################################
2174 # BrlAPI probe
2175
2176 if test "$brlapi" != "no" ; then
2177   brlapi_libs="-lbrlapi"
2178   cat > $TMPC << EOF
2179 #include <brlapi.h>
2180 #include <stddef.h>
2181 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2182 EOF
2183   if compile_prog "" "$brlapi_libs" ; then
2184     brlapi=yes
2185     libs_softmmu="$brlapi_libs $libs_softmmu"
2186   else
2187     if test "$brlapi" = "yes" ; then
2188       feature_not_found "brlapi"
2189     fi
2190     brlapi=no
2191   fi
2192 fi
2193
2194 ##########################################
2195 # curses probe
2196 if test "$curses" != "no" ; then
2197   if test "$mingw32" = "yes" ; then
2198     curses_list="-lpdcurses"
2199   else
2200     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2201   fi
2202   curses_found=no
2203   cat > $TMPC << EOF
2204 #include <curses.h>
2205 int main(void) {
2206   const char *s = curses_version();
2207   resize_term(0, 0);
2208   return s != 0;
2209 }
2210 EOF
2211   IFS=:
2212   for curses_lib in $curses_list; do
2213     unset IFS
2214     if compile_prog "" "$curses_lib" ; then
2215       curses_found=yes
2216       libs_softmmu="$curses_lib $libs_softmmu"
2217       break
2218     fi
2219   done
2220   unset IFS
2221   if test "$curses_found" = "yes" ; then
2222     curses=yes
2223   else
2224     if test "$curses" = "yes" ; then
2225       feature_not_found "curses"
2226     fi
2227     curses=no
2228   fi
2229 fi
2230
2231 ##########################################
2232 # curl probe
2233 if test "$curl" != "no" ; then
2234   if $pkg_config libcurl --exists; then
2235     curlconfig="$pkg_config libcurl"
2236   else
2237     curlconfig=curl-config
2238   fi
2239   cat > $TMPC << EOF
2240 #include <curl/curl.h>
2241 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2242 EOF
2243   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2244   curl_libs=`$curlconfig --libs 2>/dev/null`
2245   if compile_prog "$curl_cflags" "$curl_libs" ; then
2246     curl=yes
2247     libs_tools="$curl_libs $libs_tools"
2248     libs_softmmu="$curl_libs $libs_softmmu"
2249   else
2250     if test "$curl" = "yes" ; then
2251       feature_not_found "curl"
2252     fi
2253     curl=no
2254   fi
2255 fi # test "$curl"
2256
2257 ##########################################
2258 # bluez support probe
2259 if test "$bluez" != "no" ; then
2260   cat > $TMPC << EOF
2261 #include <bluetooth/bluetooth.h>
2262 int main(void) { return bt_error(0); }
2263 EOF
2264   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2265   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2266   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2267     bluez=yes
2268     libs_softmmu="$bluez_libs $libs_softmmu"
2269   else
2270     if test "$bluez" = "yes" ; then
2271       feature_not_found "bluez"
2272     fi
2273     bluez="no"
2274   fi
2275 fi
2276
2277 ##########################################
2278 # glib support probe
2279
2280 if test "$mingw32" = yes; then
2281     # g_poll is required in order to integrate with the glib main loop.
2282     glib_req_ver=2.20
2283 else
2284     glib_req_ver=2.12
2285 fi
2286 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2287     glib_cflags=`$pkg_config --cflags gthread-2.0`
2288     glib_libs=`$pkg_config --libs gthread-2.0`
2289     LIBS="$glib_libs $LIBS"
2290     libs_qga="$glib_libs $libs_qga"
2291 else
2292     error_exit "glib-$glib_req_ver required to compile QEMU"
2293 fi
2294
2295 ##########################################
2296 # pixman support probe
2297
2298 if test "$pixman" = ""; then
2299   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2300     pixman="none"
2301   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2302     pixman="system"
2303   else
2304     pixman="internal"
2305   fi
2306 fi
2307 if test "$pixman" = "none"; then
2308   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2309     error_exit "pixman disabled but system emulation or tools build" \
2310         "enabled.  You can turn off pixman only if you also" \
2311         "disable all system emulation targets and the tools" \
2312         "build with '--disable-tools --disable-system'."
2313   fi
2314   pixman_cflags=
2315   pixman_libs=
2316 elif test "$pixman" = "system"; then
2317   pixman_cflags=`$pkg_config --cflags pixman-1`
2318   pixman_libs=`$pkg_config --libs pixman-1`
2319 else
2320   if test ! -d ${source_path}/pixman/pixman; then
2321     error_exit "pixman not present. Your options:" \
2322         "  (1) Preferred: Install the pixman devel package (any recent" \
2323         "      distro should have packages as Xorg needs pixman too)." \
2324         "  (2) Fetch the pixman submodule, using:" \
2325         "      git submodule update --init pixman"
2326   fi
2327   mkdir -p pixman/pixman
2328   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2329   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2330 fi
2331
2332 ##########################################
2333 # libcap probe
2334
2335 if test "$cap" != "no" ; then
2336   cat > $TMPC <<EOF
2337 #include <stdio.h>
2338 #include <sys/capability.h>
2339 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2340 EOF
2341   if compile_prog "" "-lcap" ; then
2342     cap=yes
2343   else
2344     cap=no
2345   fi
2346 fi
2347
2348 ##########################################
2349 # pthread probe
2350 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2351
2352 pthread=no
2353 cat > $TMPC << EOF
2354 #include <pthread.h>
2355 static void *f(void *p) { return NULL; }
2356 int main(void) {
2357   pthread_t thread;
2358   pthread_create(&thread, 0, f, 0);
2359   return 0;
2360 }
2361 EOF
2362 if compile_prog "" "" ; then
2363   pthread=yes
2364 else
2365   for pthread_lib in $PTHREADLIBS_LIST; do
2366     if compile_prog "" "$pthread_lib" ; then
2367       pthread=yes
2368       found=no
2369       for lib_entry in $LIBS; do
2370         if test "$lib_entry" = "$pthread_lib"; then
2371           found=yes
2372           break
2373         fi
2374       done
2375       if test "$found" = "no"; then
2376         LIBS="$pthread_lib $LIBS"
2377       fi
2378       break
2379     fi
2380   done
2381 fi
2382
2383 if test "$mingw32" != yes -a "$pthread" = no; then
2384   error_exit "pthread check failed" \
2385       "Make sure to have the pthread libs and headers installed."
2386 fi
2387
2388 ##########################################
2389 # rbd probe
2390 if test "$rbd" != "no" ; then
2391   cat > $TMPC <<EOF
2392 #include <stdio.h>
2393 #include <rbd/librbd.h>
2394 int main(void) {
2395     rados_t cluster;
2396     rados_create(&cluster, NULL);
2397     return 0;
2398 }
2399 EOF
2400   rbd_libs="-lrbd -lrados"
2401   if compile_prog "" "$rbd_libs" ; then
2402     rbd=yes
2403     libs_tools="$rbd_libs $libs_tools"
2404     libs_softmmu="$rbd_libs $libs_softmmu"
2405   else
2406     if test "$rbd" = "yes" ; then
2407       feature_not_found "rados block device"
2408     fi
2409     rbd=no
2410   fi
2411 fi
2412
2413 ##########################################
2414 # libssh2 probe
2415 min_libssh2_version=1.2.8
2416 if test "$libssh2" != "no" ; then
2417   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2418     libssh2_cflags=`$pkg_config libssh2 --cflags`
2419     libssh2_libs=`$pkg_config libssh2 --libs`
2420     libssh2=yes
2421     libs_tools="$libssh2_libs $libs_tools"
2422     libs_softmmu="$libssh2_libs $libs_softmmu"
2423     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2424   else
2425     if test "$libssh2" = "yes" ; then
2426       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2427     fi
2428     libssh2=no
2429   fi
2430 fi
2431
2432 ##########################################
2433 # libssh2_sftp_fsync probe
2434
2435 if test "$libssh2" = "yes"; then
2436   cat > $TMPC <<EOF
2437 #include <stdio.h>
2438 #include <libssh2.h>
2439 #include <libssh2_sftp.h>
2440 int main(void) {
2441     LIBSSH2_SESSION *session;
2442     LIBSSH2_SFTP *sftp;
2443     LIBSSH2_SFTP_HANDLE *sftp_handle;
2444     session = libssh2_session_init ();
2445     sftp = libssh2_sftp_init (session);
2446     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2447     libssh2_sftp_fsync (sftp_handle);
2448     return 0;
2449 }
2450 EOF
2451   # libssh2_cflags/libssh2_libs defined in previous test.
2452   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2453     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2454   fi
2455 fi
2456
2457 ##########################################
2458 # linux-aio probe
2459
2460 if test "$linux_aio" != "no" ; then
2461   cat > $TMPC <<EOF
2462 #include <libaio.h>
2463 #include <sys/eventfd.h>
2464 #include <stddef.h>
2465 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2466 EOF
2467   if compile_prog "" "-laio" ; then
2468     linux_aio=yes
2469     libs_softmmu="$libs_softmmu -laio"
2470     libs_tools="$libs_tools -laio"
2471   else
2472     if test "$linux_aio" = "yes" ; then
2473       feature_not_found "linux AIO"
2474     fi
2475     linux_aio=no
2476   fi
2477 fi
2478
2479 ##########################################
2480 # TPM passthrough is only on x86 Linux
2481
2482 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2483   tpm_passthrough=$tpm
2484 else
2485   tpm_passthrough=no
2486 fi
2487
2488 ##########################################
2489 # adjust virtio-blk-data-plane based on linux-aio
2490
2491 if test "$virtio_blk_data_plane" = "yes" -a \
2492         "$linux_aio" != "yes" ; then
2493   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2494 elif test -z "$virtio_blk_data_plane" ; then
2495   virtio_blk_data_plane=$linux_aio
2496 fi
2497
2498 ##########################################
2499 # attr probe
2500
2501 if test "$attr" != "no" ; then
2502   cat > $TMPC <<EOF
2503 #include <stdio.h>
2504 #include <sys/types.h>
2505 #ifdef CONFIG_LIBATTR
2506 #include <attr/xattr.h>
2507 #else
2508 #include <sys/xattr.h>
2509 #endif
2510 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2511 EOF
2512   if compile_prog "" "" ; then
2513     attr=yes
2514   # Older distros have <attr/xattr.h>, and need -lattr:
2515   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2516     attr=yes
2517     LIBS="-lattr $LIBS"
2518     libattr=yes
2519   else
2520     if test "$attr" = "yes" ; then
2521       feature_not_found "ATTR"
2522     fi
2523     attr=no
2524   fi
2525 fi
2526
2527 ##########################################
2528 # iovec probe
2529 cat > $TMPC <<EOF
2530 #include <sys/types.h>
2531 #include <sys/uio.h>
2532 #include <unistd.h>
2533 int main(void) { return sizeof(struct iovec); }
2534 EOF
2535 iovec=no
2536 if compile_prog "" "" ; then
2537   iovec=yes
2538 fi
2539
2540 ##########################################
2541 # preadv probe
2542 cat > $TMPC <<EOF
2543 #include <sys/types.h>
2544 #include <sys/uio.h>
2545 #include <unistd.h>
2546 int main(void) { return preadv(0, 0, 0, 0); }
2547 EOF
2548 preadv=no
2549 if compile_prog "" "" ; then
2550   preadv=yes
2551 fi
2552
2553 ##########################################
2554 # fdt probe
2555 # fdt support is mandatory for at least some target architectures,
2556 # so insist on it if we're building those system emulators.
2557 fdt_required=no
2558 for target in $target_list; do
2559   case $target in
2560     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2561       fdt_required=yes
2562     ;;
2563   esac
2564 done
2565
2566 if test "$fdt_required" = "yes"; then
2567   if test "$fdt" = "no"; then
2568     error_exit "fdt disabled but some requested targets require it." \
2569       "You can turn off fdt only if you also disable all the system emulation" \
2570       "targets which need it (by specifying a cut down --target-list)."
2571   fi
2572   fdt=yes
2573 fi
2574
2575 if test "$fdt" != "no" ; then
2576   fdt_libs="-lfdt"
2577   # explicitly check for libfdt_env.h as it is missing in some stable installs
2578   cat > $TMPC << EOF
2579 #include <libfdt_env.h>
2580 int main(void) { return 0; }
2581 EOF
2582   if compile_prog "" "$fdt_libs" ; then
2583     # system DTC is good - use it
2584     fdt=yes
2585   elif test -d ${source_path}/dtc/libfdt ; then
2586     # have submodule DTC - use it
2587     fdt=yes
2588     dtc_internal="yes"
2589     mkdir -p dtc
2590     if [ "$source_path" != `pwd` ] ; then
2591        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2592        symlink "$source_path/dtc/scripts" "dtc/scripts"
2593     fi
2594     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2595     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2596   elif test "$fdt" = "yes" ; then
2597     # have neither and want - prompt for system/submodule install
2598     error_exit "DTC not present. Your options:" \
2599         "  (1) Preferred: Install the DTC devel package" \
2600         "  (2) Fetch the DTC submodule, using:" \
2601         "      git submodule update --init dtc"
2602   else
2603     # don't have and don't want
2604     fdt_libs=
2605     fdt=no
2606   fi
2607 fi
2608
2609 libs_softmmu="$libs_softmmu $fdt_libs"
2610
2611 ##########################################
2612 # GLX probe, used by milkymist-tmu2
2613 if test "$glx" != "no" ; then
2614   glx_libs="-lGL -lX11"
2615   cat > $TMPC << EOF
2616 #include <X11/Xlib.h>
2617 #include <GL/gl.h>
2618 #include <GL/glx.h>
2619 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2620 EOF
2621   if compile_prog "" "-lGL -lX11" ; then
2622     glx=yes
2623   else
2624     if test "$glx" = "yes" ; then
2625       feature_not_found "glx"
2626     fi
2627     glx_libs=
2628     glx=no
2629   fi
2630 fi
2631
2632 ##########################################
2633 # glusterfs probe
2634 if test "$glusterfs" != "no" ; then
2635   if $pkg_config --atleast-version=3 glusterfs-api; then
2636     glusterfs="yes"
2637     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2638     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2639     CFLAGS="$CFLAGS $glusterfs_cflags"
2640     libs_tools="$glusterfs_libs $libs_tools"
2641     libs_softmmu="$glusterfs_libs $libs_softmmu"
2642     if $pkg_config --atleast-version=5 glusterfs-api; then
2643       glusterfs_discard="yes"
2644     fi
2645   else
2646     if test "$glusterfs" = "yes" ; then
2647       feature_not_found "GlusterFS backend support"
2648     fi
2649     glusterfs="no"
2650   fi
2651 fi
2652
2653 # Check for inotify functions when we are building linux-user
2654 # emulator.  This is done because older glibc versions don't
2655 # have syscall stubs for these implemented.  In that case we
2656 # don't provide them even if kernel supports them.
2657 #
2658 inotify=no
2659 cat > $TMPC << EOF
2660 #include <sys/inotify.h>
2661
2662 int
2663 main(void)
2664 {
2665         /* try to start inotify */
2666         return inotify_init();
2667 }
2668 EOF
2669 if compile_prog "" "" ; then
2670   inotify=yes
2671 fi
2672
2673 inotify1=no
2674 cat > $TMPC << EOF
2675 #include <sys/inotify.h>
2676
2677 int
2678 main(void)
2679 {
2680     /* try to start inotify */
2681     return inotify_init1(0);
2682 }
2683 EOF
2684 if compile_prog "" "" ; then
2685   inotify1=yes
2686 fi
2687
2688 # check if utimensat and futimens are supported
2689 utimens=no
2690 cat > $TMPC << EOF
2691 #define _ATFILE_SOURCE
2692 #include <stddef.h>
2693 #include <fcntl.h>
2694 #include <sys/stat.h>
2695
2696 int main(void)
2697 {
2698     utimensat(AT_FDCWD, "foo", NULL, 0);
2699     futimens(0, NULL);
2700     return 0;
2701 }
2702 EOF
2703 if compile_prog "" "" ; then
2704   utimens=yes
2705 fi
2706
2707 # check if pipe2 is there
2708 pipe2=no
2709 cat > $TMPC << EOF
2710 #include <unistd.h>
2711 #include <fcntl.h>
2712
2713 int main(void)
2714 {
2715     int pipefd[2];
2716     return pipe2(pipefd, O_CLOEXEC);
2717 }
2718 EOF
2719 if compile_prog "" "" ; then
2720   pipe2=yes
2721 fi
2722
2723 # check if accept4 is there
2724 accept4=no
2725 cat > $TMPC << EOF
2726 #include <sys/socket.h>
2727 #include <stddef.h>
2728
2729 int main(void)
2730 {
2731     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2732     return 0;
2733 }
2734 EOF
2735 if compile_prog "" "" ; then
2736   accept4=yes
2737 fi
2738
2739 # check if tee/splice is there. vmsplice was added same time.
2740 splice=no
2741 cat > $TMPC << EOF
2742 #include <unistd.h>
2743 #include <fcntl.h>
2744 #include <limits.h>
2745
2746 int main(void)
2747 {
2748     int len, fd = 0;
2749     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2750     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2751     return 0;
2752 }
2753 EOF
2754 if compile_prog "" "" ; then
2755   splice=yes
2756 fi
2757
2758 ##########################################
2759 # signalfd probe
2760 signalfd="no"
2761 cat > $TMPC << EOF
2762 #include <unistd.h>
2763 #include <sys/syscall.h>
2764 #include <signal.h>
2765 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2766 EOF
2767
2768 if compile_prog "" "" ; then
2769   signalfd=yes
2770 fi
2771
2772 # check if eventfd is supported
2773 eventfd=no
2774 cat > $TMPC << EOF
2775 #include <sys/eventfd.h>
2776
2777 int main(void)
2778 {
2779     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2780 }
2781 EOF
2782 if compile_prog "" "" ; then
2783   eventfd=yes
2784 fi
2785
2786 # check for fallocate
2787 fallocate=no
2788 cat > $TMPC << EOF
2789 #include <fcntl.h>
2790
2791 int main(void)
2792 {
2793     fallocate(0, 0, 0, 0);
2794     return 0;
2795 }
2796 EOF
2797 if compile_prog "" "" ; then
2798   fallocate=yes
2799 fi
2800
2801 # check for fallocate hole punching
2802 fallocate_punch_hole=no
2803 cat > $TMPC << EOF
2804 #include <fcntl.h>
2805 #include <linux/falloc.h>
2806
2807 int main(void)
2808 {
2809     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2810     return 0;
2811 }
2812 EOF
2813 if compile_prog "" "" ; then
2814   fallocate_punch_hole=yes
2815 fi
2816
2817 # check for sync_file_range
2818 sync_file_range=no
2819 cat > $TMPC << EOF
2820 #include <fcntl.h>
2821
2822 int main(void)
2823 {
2824     sync_file_range(0, 0, 0, 0);
2825     return 0;
2826 }
2827 EOF
2828 if compile_prog "" "" ; then
2829   sync_file_range=yes
2830 fi
2831
2832 # check for linux/fiemap.h and FS_IOC_FIEMAP
2833 fiemap=no
2834 cat > $TMPC << EOF
2835 #include <sys/ioctl.h>
2836 #include <linux/fs.h>
2837 #include <linux/fiemap.h>
2838
2839 int main(void)
2840 {
2841     ioctl(0, FS_IOC_FIEMAP, 0);
2842     return 0;
2843 }
2844 EOF
2845 if compile_prog "" "" ; then
2846   fiemap=yes
2847 fi
2848
2849 # check for dup3
2850 dup3=no
2851 cat > $TMPC << EOF
2852 #include <unistd.h>
2853
2854 int main(void)
2855 {
2856     dup3(0, 0, 0);
2857     return 0;
2858 }
2859 EOF
2860 if compile_prog "" "" ; then
2861   dup3=yes
2862 fi
2863
2864 # check for ppoll support
2865 ppoll=no
2866 cat > $TMPC << EOF
2867 #include <poll.h>
2868
2869 int main(void)
2870 {
2871     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2872     ppoll(&pfd, 1, 0, 0);
2873     return 0;
2874 }
2875 EOF
2876 if compile_prog "" "" ; then
2877   ppoll=yes
2878 fi
2879
2880 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2881 prctl_pr_set_timerslack=no
2882 cat > $TMPC << EOF
2883 #include <sys/prctl.h>
2884
2885 int main(void)
2886 {
2887     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2888     return 0;
2889 }
2890 EOF
2891 if compile_prog "" "" ; then
2892   prctl_pr_set_timerslack=yes
2893 fi
2894
2895 # check for epoll support
2896 epoll=no
2897 cat > $TMPC << EOF
2898 #include <sys/epoll.h>
2899
2900 int main(void)
2901 {
2902     epoll_create(0);
2903     return 0;
2904 }
2905 EOF
2906 if compile_prog "" "" ; then
2907   epoll=yes
2908 fi
2909
2910 # epoll_create1 and epoll_pwait are later additions
2911 # so we must check separately for their presence
2912 epoll_create1=no
2913 cat > $TMPC << EOF
2914 #include <sys/epoll.h>
2915
2916 int main(void)
2917 {
2918     /* Note that we use epoll_create1 as a value, not as
2919      * a function being called. This is necessary so that on
2920      * old SPARC glibc versions where the function was present in
2921      * the library but not declared in the header file we will
2922      * fail the configure check. (Otherwise we will get a compiler
2923      * warning but not an error, and will proceed to fail the
2924      * qemu compile where we compile with -Werror.)
2925      */
2926     return (int)(uintptr_t)&epoll_create1;
2927 }
2928 EOF
2929 if compile_prog "" "" ; then
2930   epoll_create1=yes
2931 fi
2932
2933 epoll_pwait=no
2934 cat > $TMPC << EOF
2935 #include <sys/epoll.h>
2936
2937 int main(void)
2938 {
2939     epoll_pwait(0, 0, 0, 0, 0);
2940     return 0;
2941 }
2942 EOF
2943 if compile_prog "" "" ; then
2944   epoll_pwait=yes
2945 fi
2946
2947 # check for sendfile support
2948 sendfile=no
2949 cat > $TMPC << EOF
2950 #include <sys/sendfile.h>
2951
2952 int main(void)
2953 {
2954     return sendfile(0, 0, 0, 0);
2955 }
2956 EOF
2957 if compile_prog "" "" ; then
2958   sendfile=yes
2959 fi
2960
2961 # Check if tools are available to build documentation.
2962 if test "$docs" != "no" ; then
2963   if has makeinfo && has pod2man; then
2964     docs=yes
2965   else
2966     if test "$docs" = "yes" ; then
2967       feature_not_found "docs"
2968     fi
2969     docs=no
2970   fi
2971 fi
2972
2973 # Search for bswap_32 function
2974 byteswap_h=no
2975 cat > $TMPC << EOF
2976 #include <byteswap.h>
2977 int main(void) { return bswap_32(0); }
2978 EOF
2979 if compile_prog "" "" ; then
2980   byteswap_h=yes
2981 fi
2982
2983 # Search for bswap32 function
2984 bswap_h=no
2985 cat > $TMPC << EOF
2986 #include <sys/endian.h>
2987 #include <sys/types.h>
2988 #include <machine/bswap.h>
2989 int main(void) { return bswap32(0); }
2990 EOF
2991 if compile_prog "" "" ; then
2992   bswap_h=yes
2993 fi
2994
2995 ##########################################
2996 # Do we have libiscsi
2997 # We check for iscsi_unmap_sync() to make sure we have a
2998 # recent enough version of libiscsi.
2999 if test "$libiscsi" != "no" ; then
3000   cat > $TMPC << EOF
3001 #include <stdio.h>
3002 #include <iscsi/iscsi.h>
3003 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3004 EOF
3005   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3006     libiscsi="yes"
3007     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3008     libiscsi_libs=$($pkg_config --libs libiscsi)
3009     CFLAGS="$CFLAGS $libiscsi_cflags"
3010     LIBS="$LIBS $libiscsi_libs"
3011   elif compile_prog "" "-liscsi" ; then
3012     libiscsi="yes"
3013     LIBS="$LIBS -liscsi"
3014   else
3015     if test "$libiscsi" = "yes" ; then
3016       feature_not_found "libiscsi"
3017     fi
3018     libiscsi="no"
3019   fi
3020 fi
3021
3022
3023 ##########################################
3024 # Do we need libm
3025 cat > $TMPC << EOF
3026 #include <math.h>
3027 int main(void) { return isnan(sin(0.0)); }
3028 EOF
3029 if compile_prog "" "" ; then
3030   :
3031 elif compile_prog "" "-lm" ; then
3032   LIBS="-lm $LIBS"
3033   libs_qga="-lm $libs_qga"
3034 else
3035   error_exit "libm check failed"
3036 fi
3037
3038 ##########################################
3039 # Do we need librt
3040 # uClibc provides 2 versions of clock_gettime(), one with realtime
3041 # support and one without. This means that the clock_gettime() don't
3042 # need -lrt. We still need it for timer_create() so we check for this
3043 # function in addition.
3044 cat > $TMPC <<EOF
3045 #include <signal.h>
3046 #include <time.h>
3047 int main(void) {
3048   timer_create(CLOCK_REALTIME, NULL, NULL);
3049   return clock_gettime(CLOCK_REALTIME, NULL);
3050 }
3051 EOF
3052
3053 if compile_prog "" "" ; then
3054   :
3055 # we need pthread for static linking. use previous pthread test result
3056 elif compile_prog "" "-lrt $pthread_lib" ; then
3057   LIBS="-lrt $LIBS"
3058   libs_qga="-lrt $libs_qga"
3059 fi
3060
3061 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3062         "$aix" != "yes" -a "$haiku" != "yes" ; then
3063     libs_softmmu="-lutil $libs_softmmu"
3064 fi
3065
3066 ##########################################
3067 # spice probe
3068 if test "$spice" != "no" ; then
3069   cat > $TMPC << EOF
3070 #include <spice.h>
3071 int main(void) { spice_server_new(); return 0; }
3072 EOF
3073   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3074   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3075   if $pkg_config --atleast-version=0.12.0 spice-server && \
3076      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3077      compile_prog "$spice_cflags" "$spice_libs" ; then
3078     spice="yes"
3079     libs_softmmu="$libs_softmmu $spice_libs"
3080     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3081     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3082     spice_server_version=$($pkg_config --modversion spice-server)
3083   else
3084     if test "$spice" = "yes" ; then
3085       feature_not_found "spice"
3086     fi
3087     spice="no"
3088   fi
3089 fi
3090
3091 # check for libcacard for smartcard support
3092 smartcard_cflags=""
3093 # TODO - what's the minimal nss version we support?
3094 if test "$smartcard_nss" != "no"; then
3095   cat > $TMPC << EOF
3096 #include <pk11pub.h>
3097 int main(void) { PK11_FreeSlot(0); return 0; }
3098 EOF
3099     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3100     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3101     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3102     test_cflags="$libcacard_cflags"
3103     # The header files in nss < 3.13.3 have a bug which causes them to
3104     # emit a warning. If we're going to compile QEMU with -Werror, then
3105     # test that the headers don't have this bug. Otherwise we would pass
3106     # the configure test but fail to compile QEMU later.
3107     if test "$werror" = "yes"; then
3108         test_cflags="-Werror $test_cflags"
3109     fi
3110     if test -n "$libtool" &&
3111        $pkg_config --atleast-version=3.12.8 nss && \
3112       compile_prog "$test_cflags" "$libcacard_libs"; then
3113         smartcard_nss="yes"
3114         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3115         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3116         libs_softmmu="$libcacard_libs $libs_softmmu"
3117     else
3118         if test "$smartcard_nss" = "yes"; then
3119             feature_not_found "nss"
3120         fi
3121         smartcard_nss="no"
3122     fi
3123 fi
3124
3125 # check for libusb
3126 if test "$libusb" != "no" ; then
3127     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3128         libusb="yes"
3129         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3130         libusb_libs=$($pkg_config --libs libusb-1.0)
3131         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3132         libs_softmmu="$libs_softmmu $libusb_libs"
3133     else
3134         if test "$libusb" = "yes"; then
3135             feature_not_found "libusb"
3136         fi
3137         libusb="no"
3138     fi
3139 fi
3140
3141 # check for usbredirparser for usb network redirection support
3142 if test "$usb_redir" != "no" ; then
3143     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3144         usb_redir="yes"
3145         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3146         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3147         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3148         libs_softmmu="$libs_softmmu $usb_redir_libs"
3149     else
3150         if test "$usb_redir" = "yes"; then
3151             feature_not_found "usb-redir"
3152         fi
3153         usb_redir="no"
3154     fi
3155 fi
3156
3157 ##########################################
3158 # check if we have VSS SDK headers for win
3159
3160 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3161   case "$vss_win32_sdk" in
3162     "")   vss_win32_include="-I$source_path" ;;
3163     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3164           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3165           vss_win32_include="-I$source_path/.sdk/vss"
3166           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3167           ;;
3168     *)    vss_win32_include="-I$vss_win32_sdk"
3169   esac
3170   cat > $TMPC << EOF
3171 #define __MIDL_user_allocate_free_DEFINED__
3172 #include <inc/win2003/vss.h>
3173 int main(void) { return VSS_CTX_BACKUP; }
3174 EOF
3175   if compile_prog "$vss_win32_include" "" ; then
3176     guest_agent_with_vss="yes"
3177     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3178     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3179   else
3180     if test "$vss_win32_sdk" != "" ; then
3181       echo "ERROR: Please download and install Microsoft VSS SDK:"
3182       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3183       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3184       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3185       echo "ERROR: The headers are extracted in the directory \`inc'."
3186       feature_not_found "VSS support"
3187     fi
3188     guest_agent_with_vss="no"
3189   fi
3190 fi
3191
3192 ##########################################
3193 # lookup Windows platform SDK (if not specified)
3194 # The SDK is needed only to build .tlb (type library) file of guest agent
3195 # VSS provider from the source. It is usually unnecessary because the
3196 # pre-compiled .tlb file is included.
3197
3198 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3199   if test -z "$win_sdk"; then
3200     programfiles="$PROGRAMFILES"
3201     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3202     if test -n "$programfiles"; then
3203       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3204     else
3205       feature_not_found "Windows SDK"
3206     fi
3207   elif test "$win_sdk" = "no"; then
3208     win_sdk=""
3209   fi
3210 fi
3211
3212 ##########################################
3213
3214 ##########################################
3215 # check if we have fdatasync
3216
3217 fdatasync=no
3218 cat > $TMPC << EOF
3219 #include <unistd.h>
3220 int main(void) {
3221 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3222 return fdatasync(0);
3223 #else
3224 #error Not supported
3225 #endif
3226 }
3227 EOF
3228 if compile_prog "" "" ; then
3229     fdatasync=yes
3230 fi
3231
3232 ##########################################
3233 # check if we have madvise
3234
3235 madvise=no
3236 cat > $TMPC << EOF
3237 #include <sys/types.h>
3238 #include <sys/mman.h>
3239 #include <stddef.h>
3240 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3241 EOF
3242 if compile_prog "" "" ; then
3243     madvise=yes
3244 fi
3245
3246 ##########################################
3247 # check if we have posix_madvise
3248
3249 posix_madvise=no
3250 cat > $TMPC << EOF
3251 #include <sys/mman.h>
3252 #include <stddef.h>
3253 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3254 EOF
3255 if compile_prog "" "" ; then
3256     posix_madvise=yes
3257 fi
3258
3259 ##########################################
3260 # check if we have usable SIGEV_THREAD_ID
3261
3262 sigev_thread_id=no
3263 cat > $TMPC << EOF
3264 #include <signal.h>
3265 int main(void) {
3266   struct sigevent ev;
3267   ev.sigev_notify = SIGEV_THREAD_ID;
3268   ev._sigev_un._tid = 0;
3269   asm volatile("" : : "g"(&ev));
3270   return 0;
3271 }
3272 EOF
3273 if compile_prog "" "" ; then
3274     sigev_thread_id=yes
3275 fi
3276
3277 ##########################################
3278 # check if trace backend exists
3279
3280 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3281 if test "$?" -ne 0 ; then
3282   error_exit "invalid trace backend" \
3283       "Please choose a supported trace backend."
3284 fi
3285
3286 ##########################################
3287 # For 'ust' backend, test if ust headers are present
3288 if test "$trace_backend" = "ust"; then
3289   cat > $TMPC << EOF
3290 #include <ust/tracepoint.h>
3291 #include <ust/marker.h>
3292 int main(void) { return 0; }
3293 EOF
3294   if compile_prog "" "" ; then
3295     LIBS="-lust -lurcu-bp $LIBS"
3296     libs_qga="-lust -lurcu-bp $libs_qga"
3297   else
3298     error_exit "Trace backend 'ust' missing libust header files"
3299   fi
3300 fi
3301
3302 ##########################################
3303 # For 'dtrace' backend, test if 'dtrace' command is present
3304 if test "$trace_backend" = "dtrace"; then
3305   if ! has 'dtrace' ; then
3306     error_exit "dtrace command is not found in PATH $PATH"
3307   fi
3308   trace_backend_stap="no"
3309   if has 'stap' ; then
3310     trace_backend_stap="yes"
3311   fi
3312 fi
3313
3314 ##########################################
3315 # check and set a backend for coroutine
3316
3317 # We prefer ucontext, but it's not always possible. The fallback
3318 # is sigcontext. gthread is not selectable except explicitly, because
3319 # it is not functional enough to run QEMU proper. (It is occasionally
3320 # useful for debugging purposes.)  On Windows the only valid backend
3321 # is the Windows-specific one.
3322
3323 ucontext_works=no
3324 if test "$darwin" != "yes"; then
3325   cat > $TMPC << EOF
3326 #include <ucontext.h>
3327 #ifdef __stub_makecontext
3328 #error Ignoring glibc stub makecontext which will always fail
3329 #endif
3330 int main(void) { makecontext(0, 0, 0); return 0; }
3331 EOF
3332   if compile_prog "" "" ; then
3333     ucontext_works=yes
3334   fi
3335 fi
3336
3337 if test "$coroutine" = ""; then
3338   if test "$mingw32" = "yes"; then
3339     coroutine=win32
3340   elif test "$ucontext_works" = "yes"; then
3341     coroutine=ucontext
3342   else
3343     coroutine=sigaltstack
3344   fi
3345 else
3346   case $coroutine in
3347   windows)
3348     if test "$mingw32" != "yes"; then
3349       error_exit "'windows' coroutine backend only valid for Windows"
3350     fi
3351     # Unfortunately the user visible backend name doesn't match the
3352     # coroutine-*.c filename for this case, so we have to adjust it here.
3353     coroutine=win32
3354     ;;
3355   ucontext)
3356     if test "$ucontext_works" != "yes"; then
3357       feature_not_found "ucontext"
3358     fi
3359     ;;
3360   gthread|sigaltstack)
3361     if test "$mingw32" = "yes"; then
3362       error_exit "only the 'windows' coroutine backend is valid for Windows"
3363     fi
3364     ;;
3365   *)
3366     error_exit "unknown coroutine backend $coroutine"
3367     ;;
3368   esac
3369 fi
3370
3371 if test "$coroutine_pool" = ""; then
3372   if test "$coroutine" = "gthread"; then
3373     coroutine_pool=no
3374   else
3375     coroutine_pool=yes
3376   fi
3377 fi
3378 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3379   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3380 fi
3381
3382 ##########################################
3383 # check if we have open_by_handle_at
3384
3385 open_by_handle_at=no
3386 cat > $TMPC << EOF
3387 #include <fcntl.h>
3388 #if !defined(AT_EMPTY_PATH)
3389 # error missing definition
3390 #else
3391 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3392 #endif
3393 EOF
3394 if compile_prog "" "" ; then
3395     open_by_handle_at=yes
3396 fi
3397
3398 ########################################
3399 # check if we have linux/magic.h
3400
3401 linux_magic_h=no
3402 cat > $TMPC << EOF
3403 #include <linux/magic.h>
3404 int main(void) {
3405   return 0;
3406 }
3407 EOF
3408 if compile_prog "" "" ; then
3409     linux_magic_h=yes
3410 fi
3411
3412 ########################################
3413 # check whether we can disable warning option with a pragma (this is needed
3414 # to silence warnings in the headers of some versions of external libraries).
3415 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3416 # only a warning.
3417 #
3418 # If we can't selectively disable warning in the code, disable -Werror so that
3419 # the build doesn't fail anyway.
3420
3421 pragma_disable_unused_but_set=no
3422 cat > $TMPC << EOF
3423 #pragma GCC diagnostic push
3424 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3425 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3426 #pragma GCC diagnostic pop
3427
3428 int main(void) {
3429     return 0;
3430 }
3431 EOF
3432 if compile_prog "-Werror" "" ; then
3433     pragma_diagnostic_available=yes
3434 else
3435     werror=no
3436 fi
3437
3438 ########################################
3439 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3440
3441 valgrind_h=no
3442 cat > $TMPC << EOF
3443 #include <valgrind/valgrind.h>
3444 #include <valgrind/memcheck.h>
3445 int main(void) {
3446   return 0;
3447 }
3448 EOF
3449 if compile_prog "" "" ; then
3450     valgrind_h=yes
3451 fi
3452
3453 ########################################
3454 # check if environ is declared
3455
3456 has_environ=no
3457 cat > $TMPC << EOF
3458 #include <unistd.h>
3459 int main(void) {
3460     environ = 0;
3461     return 0;
3462 }
3463 EOF
3464 if compile_prog "" "" ; then
3465     has_environ=yes
3466 fi
3467
3468 ########################################
3469 # check if cpuid.h is usable.
3470
3471 cpuid_h=no
3472 cat > $TMPC << EOF
3473 #include <cpuid.h>
3474 int main(void) {
3475   return 0;
3476 }
3477 EOF
3478 if compile_prog "" "" ; then
3479     cpuid_h=yes
3480 fi
3481
3482 ########################################
3483 # check if __[u]int128_t is usable.
3484
3485 int128=no
3486 cat > $TMPC << EOF
3487 __int128_t a;
3488 __uint128_t b;
3489 int main (void) {
3490   a = a + b;
3491   b = a * b;
3492   a = a * a;
3493   return 0;
3494 }
3495 EOF
3496 if compile_prog "" "" ; then
3497     int128=yes
3498 fi
3499
3500 ########################################
3501 # check if getauxval is available.
3502
3503 getauxval=no
3504 cat > $TMPC << EOF
3505 #include <sys/auxv.h>
3506 int main(void) {
3507   return getauxval(AT_HWCAP) == 0;
3508 }
3509 EOF
3510 if compile_prog "" "" ; then
3511     getauxval=yes
3512 fi
3513
3514 ##########################################
3515 # End of CC checks
3516 # After here, no more $cc or $ld runs
3517
3518 if test "$gcov" = "yes" ; then
3519   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3520   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3521 elif test "$debug" = "no" ; then
3522   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3523 fi
3524
3525
3526 # Disable zero malloc errors for official releases unless explicitly told to
3527 # enable/disable
3528 if test -z "$zero_malloc" ; then
3529     if test "$z_version" = "50" ; then
3530         zero_malloc="no"
3531     else
3532         zero_malloc="yes"
3533     fi
3534 fi
3535
3536 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3537 if test "$werror" = "yes"; then
3538     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3539 fi
3540
3541 if test "$solaris" = "no" ; then
3542     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3543         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3544     fi
3545 fi
3546
3547 # test if pod2man has --utf8 option
3548 if pod2man --help | grep -q utf8; then
3549     POD2MAN="pod2man --utf8"
3550 else
3551     POD2MAN="pod2man"
3552 fi
3553
3554 # Use ASLR, no-SEH and DEP if available
3555 if test "$mingw32" = "yes" ; then
3556     for flag in --dynamicbase --no-seh --nxcompat; do
3557         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3558             LDFLAGS="-Wl,$flag $LDFLAGS"
3559         fi
3560     done
3561 fi
3562
3563 qemu_confdir=$sysconfdir$confsuffix
3564 qemu_datadir=$datadir$confsuffix
3565 qemu_localedir="$datadir/locale"
3566
3567 tools=""
3568 if test "$want_tools" = "yes" ; then
3569   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3570   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3571     tools="qemu-nbd\$(EXESUF) $tools"
3572   fi
3573 fi
3574 if test "$softmmu" = yes ; then
3575   if test "$virtfs" != no ; then
3576     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3577       virtfs=yes
3578       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3579     else
3580       if test "$virtfs" = yes; then
3581         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3582       fi
3583       virtfs=no
3584     fi
3585   fi
3586 fi
3587 if [ "$guest_agent" != "no" ]; then
3588   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3589       tools="qemu-ga\$(EXESUF) $tools"
3590       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3591         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3592       fi
3593       guest_agent=yes
3594   elif [ "$guest_agent" != yes ]; then
3595       guest_agent=no
3596   else
3597       error_exit "Guest agent is not supported on this platform"
3598   fi
3599 fi
3600
3601 # Mac OS X ships with a broken assembler
3602 roms=
3603 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3604         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3605         "$softmmu" = yes ; then
3606   roms="optionrom"
3607 fi
3608 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3609   roms="$roms spapr-rtas"
3610 fi
3611
3612 if test "$cpu" = "s390x" ; then
3613   roms="$roms s390-ccw"
3614 fi
3615
3616 # Probe for the need for relocating the user-only binary.
3617 if test "$pie" = "no" ; then
3618   textseg_addr=
3619   case "$cpu" in
3620     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3621       textseg_addr=0x60000000
3622       ;;
3623     mips)
3624       textseg_addr=0x400000
3625       ;;
3626   esac
3627   if [ -n "$textseg_addr" ]; then
3628     cat > $TMPC <<EOF
3629     int main(void) { return 0; }
3630 EOF
3631     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3632     if ! compile_prog "" "$textseg_ldflags"; then
3633       # In case ld does not support -Ttext-segment, edit the default linker
3634       # script via sed to set the .text start addr.  This is needed on FreeBSD
3635       # at least.
3636       $ld --verbose | sed \
3637         -e '1,/==================================================/d' \
3638         -e '/==================================================/,$d' \
3639         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3640         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3641       textseg_ldflags="-Wl,-T../config-host.ld"
3642     fi
3643   fi
3644 fi
3645
3646 # add pixman flags after all config tests are done
3647 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3648 libs_softmmu="$libs_softmmu $pixman_libs"
3649
3650 echo "Install prefix    $prefix"
3651 echo "BIOS directory    `eval echo $qemu_datadir`"
3652 echo "binary directory  `eval echo $bindir`"
3653 echo "library directory `eval echo $libdir`"
3654 echo "libexec directory `eval echo $libexecdir`"
3655 echo "include directory `eval echo $includedir`"
3656 echo "config directory  `eval echo $sysconfdir`"
3657 if test "$mingw32" = "no" ; then
3658 echo "local state directory   `eval echo $local_statedir`"
3659 echo "Manual directory  `eval echo $mandir`"
3660 echo "ELF interp prefix $interp_prefix"
3661 else
3662 echo "local state directory   queried at runtime"
3663 echo "Windows SDK       $win_sdk"
3664 fi
3665 echo "Source path       $source_path"
3666 echo "C compiler        $cc"
3667 echo "Host C compiler   $host_cc"
3668 echo "C++ compiler      $cxx"
3669 echo "Objective-C compiler $objcc"
3670 echo "CFLAGS            $CFLAGS"
3671 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3672 echo "LDFLAGS           $LDFLAGS"
3673 echo "make              $make"
3674 echo "install           $install"
3675 echo "python            $python"
3676 if test "$slirp" = "yes" ; then
3677     echo "smbd              $smbd"
3678 fi
3679 echo "host CPU          $cpu"
3680 echo "host big endian   $bigendian"
3681 echo "target list       $target_list"
3682 echo "tcg debug enabled $debug_tcg"
3683 echo "gprof enabled     $gprof"
3684 echo "sparse enabled    $sparse"
3685 echo "strip binaries    $strip_opt"
3686 echo "profiler          $profiler"
3687 echo "static build      $static"
3688 echo "-Werror enabled   $werror"
3689 if test "$darwin" = "yes" ; then
3690     echo "Cocoa support     $cocoa"
3691 fi
3692 echo "pixman            $pixman"
3693 echo "SDL support       $sdl"
3694 echo "GTK support       $gtk"
3695 echo "curses support    $curses"
3696 echo "curl support      $curl"
3697 echo "mingw32 support   $mingw32"
3698 echo "Audio drivers     $audio_drv_list"
3699 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3700 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3701 echo "VirtFS support    $virtfs"
3702 echo "VNC support       $vnc"
3703 if test "$vnc" = "yes" ; then
3704     echo "VNC TLS support   $vnc_tls"
3705     echo "VNC SASL support  $vnc_sasl"
3706     echo "VNC JPEG support  $vnc_jpeg"
3707     echo "VNC PNG support   $vnc_png"
3708     echo "VNC WS support    $vnc_ws"
3709 fi
3710 if test -n "$sparc_cpu"; then
3711     echo "Target Sparc Arch $sparc_cpu"
3712 fi
3713 echo "xen support       $xen"
3714 echo "brlapi support    $brlapi"
3715 echo "bluez  support    $bluez"
3716 echo "Documentation     $docs"
3717 [ ! -z "$uname_release" ] && \
3718 echo "uname -r          $uname_release"
3719 echo "GUEST_BASE        $guest_base"
3720 echo "PIE               $pie"
3721 echo "vde support       $vde"
3722 echo "Linux AIO support $linux_aio"
3723 echo "ATTR/XATTR support $attr"
3724 echo "Install blobs     $blobs"
3725 echo "KVM support       $kvm"
3726 echo "RDMA support      $rdma"
3727 echo "TCG interpreter   $tcg_interpreter"
3728 echo "fdt support       $fdt"
3729 echo "preadv support    $preadv"
3730 echo "fdatasync         $fdatasync"
3731 echo "madvise           $madvise"
3732 echo "posix_madvise     $posix_madvise"
3733 echo "sigev_thread_id   $sigev_thread_id"
3734 echo "uuid support      $uuid"
3735 echo "libcap-ng support $cap_ng"
3736 echo "vhost-net support $vhost_net"
3737 echo "vhost-scsi support $vhost_scsi"
3738 echo "Trace backend     $trace_backend"
3739 echo "Trace output file $trace_file-<pid>"
3740 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3741 echo "rbd support       $rbd"
3742 echo "xfsctl support    $xfs"
3743 echo "nss used          $smartcard_nss"
3744 echo "libusb            $libusb"
3745 echo "usb net redir     $usb_redir"
3746 echo "GLX support       $glx"
3747 echo "libiscsi support  $libiscsi"
3748 echo "build guest agent $guest_agent"
3749 echo "QGA VSS support   $guest_agent_with_vss"
3750 echo "seccomp support   $seccomp"
3751 echo "coroutine backend $coroutine"
3752 echo "coroutine pool    $coroutine_pool"
3753 echo "GlusterFS support $glusterfs"
3754 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3755 echo "gcov              $gcov_tool"
3756 echo "gcov enabled      $gcov"
3757 echo "TPM support       $tpm"
3758 echo "libssh2 support   $libssh2"
3759 echo "TPM passthrough   $tpm_passthrough"
3760 echo "QOM debugging     $qom_cast_debug"
3761
3762 if test "$sdl_too_old" = "yes"; then
3763 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3764 fi
3765
3766 config_host_mak="config-host.mak"
3767
3768 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3769
3770 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3771 printf "# Configured with:" >> $config_host_mak
3772 printf " '%s'" "$0" "$@" >> $config_host_mak
3773 echo >> $config_host_mak
3774
3775 echo all: >> $config_host_mak
3776 echo "prefix=$prefix" >> $config_host_mak
3777 echo "bindir=$bindir" >> $config_host_mak
3778 echo "libdir=$libdir" >> $config_host_mak
3779 echo "libexecdir=$libexecdir" >> $config_host_mak
3780 echo "includedir=$includedir" >> $config_host_mak
3781 echo "mandir=$mandir" >> $config_host_mak
3782 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3783 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3784 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3785 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3786 if test "$mingw32" = "no" ; then
3787   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3788 fi
3789 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3790 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3791 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3792 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3793 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3794
3795 echo "ARCH=$ARCH" >> $config_host_mak
3796
3797 case "$cpu" in
3798   aarch64 | arm | i386 | x86_64 | x32 | ppc*)
3799     # The TCG interpreter currently does not support ld/st optimization.
3800     if test "$tcg_interpreter" = "no" ; then
3801         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3802     fi
3803   ;;
3804 esac
3805 if test "$debug_tcg" = "yes" ; then
3806   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3807 fi
3808 if test "$strip_opt" = "yes" ; then
3809   echo "STRIP=${strip}" >> $config_host_mak
3810 fi
3811 if test "$bigendian" = "yes" ; then
3812   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3813 fi
3814 if test "$mingw32" = "yes" ; then
3815   echo "CONFIG_WIN32=y" >> $config_host_mak
3816   rc_version=`cat $source_path/VERSION`
3817   version_major=${rc_version%%.*}
3818   rc_version=${rc_version#*.}
3819   version_minor=${rc_version%%.*}
3820   rc_version=${rc_version#*.}
3821   version_subminor=${rc_version%%.*}
3822   version_micro=0
3823   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3824   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3825   if test "$guest_agent_with_vss" = "yes" ; then
3826     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3827     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3828   fi
3829 else
3830   echo "CONFIG_POSIX=y" >> $config_host_mak
3831 fi
3832
3833 if test "$linux" = "yes" ; then
3834   echo "CONFIG_LINUX=y" >> $config_host_mak
3835 fi
3836
3837 if test "$darwin" = "yes" ; then
3838   echo "CONFIG_DARWIN=y" >> $config_host_mak
3839 fi
3840
3841 if test "$aix" = "yes" ; then
3842   echo "CONFIG_AIX=y" >> $config_host_mak
3843 fi
3844
3845 if test "$solaris" = "yes" ; then
3846   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3847   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3848   if test "$needs_libsunmath" = "yes" ; then
3849     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3850   fi
3851 fi
3852 if test "$haiku" = "yes" ; then
3853   echo "CONFIG_HAIKU=y" >> $config_host_mak
3854 fi
3855 if test "$static" = "yes" ; then
3856   echo "CONFIG_STATIC=y" >> $config_host_mak
3857 fi
3858 if test "$profiler" = "yes" ; then
3859   echo "CONFIG_PROFILER=y" >> $config_host_mak
3860 fi
3861 if test "$slirp" = "yes" ; then
3862   echo "CONFIG_SLIRP=y" >> $config_host_mak
3863   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3864 fi
3865 if test "$vde" = "yes" ; then
3866   echo "CONFIG_VDE=y" >> $config_host_mak
3867 fi
3868 if test "$cap_ng" = "yes" ; then
3869   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3870 fi
3871 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3872 for drv in $audio_drv_list; do
3873     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3874     echo "$def=y" >> $config_host_mak
3875     if test "$drv" = "fmod"; then
3876         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3877     fi
3878 done
3879 if test "$audio_pt_int" = "yes" ; then
3880   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3881 fi
3882 if test "$audio_win_int" = "yes" ; then
3883   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3884 fi
3885 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3886 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3887 if test "$vnc" = "yes" ; then
3888   echo "CONFIG_VNC=y" >> $config_host_mak
3889 fi
3890 if test "$vnc_tls" = "yes" ; then
3891   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3892 fi
3893 if test "$vnc_sasl" = "yes" ; then
3894   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3895 fi
3896 if test "$vnc_jpeg" = "yes" ; then
3897   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3898 fi
3899 if test "$vnc_png" = "yes" ; then
3900   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3901 fi
3902 if test "$vnc_ws" = "yes" ; then
3903   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3904   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3905 fi
3906 if test "$fnmatch" = "yes" ; then
3907   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3908 fi
3909 if test "$uuid" = "yes" ; then
3910   echo "CONFIG_UUID=y" >> $config_host_mak
3911 fi
3912 if test "$xfs" = "yes" ; then
3913   echo "CONFIG_XFS=y" >> $config_host_mak
3914 fi
3915 qemu_version=`head $source_path/VERSION`
3916 echo "VERSION=$qemu_version" >>$config_host_mak
3917 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3918 echo "SRC_PATH=$source_path" >> $config_host_mak
3919 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3920 if [ "$docs" = "yes" ] ; then
3921   echo "BUILD_DOCS=yes" >> $config_host_mak
3922 fi
3923 if test "$sdl" = "yes" ; then
3924   echo "CONFIG_SDL=y" >> $config_host_mak
3925   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3926 fi
3927 if test "$cocoa" = "yes" ; then
3928   echo "CONFIG_COCOA=y" >> $config_host_mak
3929 fi
3930 if test "$curses" = "yes" ; then
3931   echo "CONFIG_CURSES=y" >> $config_host_mak
3932 fi
3933 if test "$utimens" = "yes" ; then
3934   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3935 fi
3936 if test "$pipe2" = "yes" ; then
3937   echo "CONFIG_PIPE2=y" >> $config_host_mak
3938 fi
3939 if test "$accept4" = "yes" ; then
3940   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3941 fi
3942 if test "$splice" = "yes" ; then
3943   echo "CONFIG_SPLICE=y" >> $config_host_mak
3944 fi
3945 if test "$eventfd" = "yes" ; then
3946   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3947 fi
3948 if test "$fallocate" = "yes" ; then
3949   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3950 fi
3951 if test "$fallocate_punch_hole" = "yes" ; then
3952   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3953 fi
3954 if test "$sync_file_range" = "yes" ; then
3955   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3956 fi
3957 if test "$fiemap" = "yes" ; then
3958   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3959 fi
3960 if test "$dup3" = "yes" ; then
3961   echo "CONFIG_DUP3=y" >> $config_host_mak
3962 fi
3963 if test "$ppoll" = "yes" ; then
3964   echo "CONFIG_PPOLL=y" >> $config_host_mak
3965 fi
3966 if test "$prctl_pr_set_timerslack" = "yes" ; then
3967   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3968 fi
3969 if test "$epoll" = "yes" ; then
3970   echo "CONFIG_EPOLL=y" >> $config_host_mak
3971 fi
3972 if test "$epoll_create1" = "yes" ; then
3973   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3974 fi
3975 if test "$epoll_pwait" = "yes" ; then
3976   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3977 fi
3978 if test "$sendfile" = "yes" ; then
3979   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3980 fi
3981 if test "$inotify" = "yes" ; then
3982   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3983 fi
3984 if test "$inotify1" = "yes" ; then
3985   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3986 fi
3987 if test "$byteswap_h" = "yes" ; then
3988   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3989 fi
3990 if test "$bswap_h" = "yes" ; then
3991   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3992 fi
3993 if test "$curl" = "yes" ; then
3994   echo "CONFIG_CURL=y" >> $config_host_mak
3995   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3996 fi
3997 if test "$brlapi" = "yes" ; then
3998   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3999 fi
4000 if test "$bluez" = "yes" ; then
4001   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4002   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4003 fi
4004 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4005 if test "$gtk" = "yes" ; then
4006   echo "CONFIG_GTK=y" >> $config_host_mak
4007   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4008   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4009 fi
4010 if test "$xen" = "yes" ; then
4011   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4012   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4013 fi
4014 if test "$linux_aio" = "yes" ; then
4015   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4016 fi
4017 if test "$attr" = "yes" ; then
4018   echo "CONFIG_ATTR=y" >> $config_host_mak
4019 fi
4020 if test "$libattr" = "yes" ; then
4021   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4022 fi
4023 if test "$virtfs" = "yes" ; then
4024   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4025 fi
4026 if test "$vhost_scsi" = "yes" ; then
4027   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4028 fi
4029 if test "$blobs" = "yes" ; then
4030   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4031 fi
4032 if test "$iovec" = "yes" ; then
4033   echo "CONFIG_IOVEC=y" >> $config_host_mak
4034 fi
4035 if test "$preadv" = "yes" ; then
4036   echo "CONFIG_PREADV=y" >> $config_host_mak
4037 fi
4038 if test "$fdt" = "yes" ; then
4039   echo "CONFIG_FDT=y" >> $config_host_mak
4040 fi
4041 if test "$signalfd" = "yes" ; then
4042   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4043 fi
4044 if test "$tcg_interpreter" = "yes" ; then
4045   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4046 fi
4047 if test "$fdatasync" = "yes" ; then
4048   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4049 fi
4050 if test "$madvise" = "yes" ; then
4051   echo "CONFIG_MADVISE=y" >> $config_host_mak
4052 fi
4053 if test "$posix_madvise" = "yes" ; then
4054   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4055 fi
4056 if test "$sigev_thread_id" = "yes" ; then
4057   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4058 fi
4059
4060 if test "$spice" = "yes" ; then
4061   echo "CONFIG_SPICE=y" >> $config_host_mak
4062 fi
4063
4064 if test "$smartcard_nss" = "yes" ; then
4065   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4066   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4067   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4068 fi
4069
4070 if test "$libusb" = "yes" ; then
4071   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4072 fi
4073
4074 if test "$usb_redir" = "yes" ; then
4075   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4076 fi
4077
4078 if test "$glx" = "yes" ; then
4079   echo "CONFIG_GLX=y" >> $config_host_mak
4080   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4081 fi
4082
4083 if test "$libiscsi" = "yes" ; then
4084   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4085 fi
4086
4087 if test "$seccomp" = "yes"; then
4088   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4089 fi
4090
4091 # XXX: suppress that
4092 if [ "$bsd" = "yes" ] ; then
4093   echo "CONFIG_BSD=y" >> $config_host_mak
4094 fi
4095
4096 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4097
4098 if test "$zero_malloc" = "yes" ; then
4099   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4100 fi
4101 if test "$qom_cast_debug" = "yes" ; then
4102   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4103 fi
4104 if test "$rbd" = "yes" ; then
4105   echo "CONFIG_RBD=y" >> $config_host_mak
4106 fi
4107
4108 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4109 if test "$coroutine_pool" = "yes" ; then
4110   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4111 else
4112   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4113 fi
4114
4115 if test "$open_by_handle_at" = "yes" ; then
4116   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4117 fi
4118
4119 if test "$linux_magic_h" = "yes" ; then
4120   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4121 fi
4122
4123 if test "$pragma_diagnostic_available" = "yes" ; then
4124   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4125 fi
4126
4127 if test "$valgrind_h" = "yes" ; then
4128   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4129 fi
4130
4131 if test "$has_environ" = "yes" ; then
4132   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4133 fi
4134
4135 if test "$cpuid_h" = "yes" ; then
4136   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4137 fi
4138
4139 if test "$int128" = "yes" ; then
4140   echo "CONFIG_INT128=y" >> $config_host_mak
4141 fi
4142
4143 if test "$getauxval" = "yes" ; then
4144   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4145 fi
4146
4147 if test "$glusterfs" = "yes" ; then
4148   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4149 fi
4150
4151 if test "$glusterfs_discard" = "yes" ; then
4152   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4153 fi
4154
4155 if test "$libssh2" = "yes" ; then
4156   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4157 fi
4158
4159 if test "$virtio_blk_data_plane" = "yes" ; then
4160   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4161 fi
4162
4163 # USB host support
4164 if test "$libusb" = "yes"; then
4165   echo "HOST_USB=libusb legacy" >> $config_host_mak
4166 else
4167   echo "HOST_USB=stub" >> $config_host_mak
4168 fi
4169
4170 # TPM passthrough support?
4171 if test "$tpm" = "yes"; then
4172   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4173   if test "$tpm_passthrough" = "yes"; then
4174     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4175   fi
4176 fi
4177
4178 # use default implementation for tracing backend-specific routines
4179 trace_default=yes
4180 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4181 if test "$trace_backend" = "nop"; then
4182   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4183 fi
4184 if test "$trace_backend" = "simple"; then
4185   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4186   trace_default=no
4187   # Set the appropriate trace file.
4188   trace_file="\"$trace_file-\" FMT_pid"
4189 fi
4190 if test "$trace_backend" = "stderr"; then
4191   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4192   trace_default=no
4193 fi
4194 if test "$trace_backend" = "ust"; then
4195   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4196 fi
4197 if test "$trace_backend" = "dtrace"; then
4198   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4199   if test "$trace_backend_stap" = "yes" ; then
4200     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4201   fi
4202 fi
4203 if test "$trace_backend" = "ftrace"; then
4204   if test "$linux" = "yes" ; then
4205     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4206     trace_default=no
4207   else
4208     feature_not_found "ftrace(trace backend)"
4209   fi
4210 fi
4211 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4212 if test "$trace_default" = "yes"; then
4213   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4214 fi
4215
4216 if test "$rdma" = "yes" ; then
4217   echo "CONFIG_RDMA=y" >> $config_host_mak
4218 fi
4219
4220 if test "$tcg_interpreter" = "yes"; then
4221   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4222 elif test "$ARCH" = "sparc64" ; then
4223   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4224 elif test "$ARCH" = "s390x" ; then
4225   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4226 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4227   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4228 else
4229   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4230 fi
4231 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4232
4233 echo "TOOLS=$tools" >> $config_host_mak
4234 echo "ROMS=$roms" >> $config_host_mak
4235 echo "MAKE=$make" >> $config_host_mak
4236 echo "INSTALL=$install" >> $config_host_mak
4237 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4238 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4239 if test -n "$libtool"; then
4240   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4241   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4242 else
4243   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4244   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4245 fi
4246 echo "PYTHON=$python" >> $config_host_mak
4247 echo "CC=$cc" >> $config_host_mak
4248 echo "CC_I386=$cc_i386" >> $config_host_mak
4249 echo "HOST_CC=$host_cc" >> $config_host_mak
4250 echo "CXX=$cxx" >> $config_host_mak
4251 echo "OBJCC=$objcc" >> $config_host_mak
4252 echo "AR=$ar" >> $config_host_mak
4253 echo "AS=$as" >> $config_host_mak
4254 echo "CPP=$cpp" >> $config_host_mak
4255 echo "OBJCOPY=$objcopy" >> $config_host_mak
4256 echo "LD=$ld" >> $config_host_mak
4257 echo "WINDRES=$windres" >> $config_host_mak
4258 echo "LIBTOOL=$libtool" >> $config_host_mak
4259 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4260 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4261 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4262 if test "$sparse" = "yes" ; then
4263   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4264   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4265   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4266 fi
4267 if test "$cross_prefix" != ""; then
4268   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4269 else
4270   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4271 fi
4272 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4273 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4274 echo "LIBS+=$LIBS" >> $config_host_mak
4275 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4276 echo "EXESUF=$EXESUF" >> $config_host_mak
4277 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4278 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4279 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4280 if test "$gcov" = "yes" ; then
4281   echo "CONFIG_GCOV=y" >> $config_host_mak
4282   echo "GCOV=$gcov_tool" >> $config_host_mak
4283 fi
4284
4285 # use included Linux headers
4286 if test "$linux" = "yes" ; then
4287   mkdir -p linux-headers
4288   case "$cpu" in
4289   i386|x86_64|x32)
4290     linux_arch=x86
4291     ;;
4292   ppcemb|ppc|ppc64)
4293     linux_arch=powerpc
4294     ;;
4295   s390x)
4296     linux_arch=s390
4297     ;;
4298   aarch64)
4299     linux_arch=arm64
4300     ;;
4301   *)
4302     # For most CPUs the kernel architecture name and QEMU CPU name match.
4303     linux_arch="$cpu"
4304     ;;
4305   esac
4306     # For non-KVM architectures we will not have asm headers
4307     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4308       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4309     fi
4310 fi
4311
4312 for target in $target_list; do
4313 target_dir="$target"
4314 config_target_mak=$target_dir/config-target.mak
4315 target_name=`echo $target | cut -d '-' -f 1`
4316 target_bigendian="no"
4317
4318 case "$target_name" in
4319   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4320   target_bigendian=yes
4321   ;;
4322 esac
4323 target_softmmu="no"
4324 target_user_only="no"
4325 target_linux_user="no"
4326 target_bsd_user="no"
4327 case "$target" in
4328   ${target_name}-softmmu)
4329     target_softmmu="yes"
4330     ;;
4331   ${target_name}-linux-user)
4332     if test "$linux" != "yes" ; then
4333       error_exit "Target '$target' is only available on a Linux host"
4334     fi
4335     target_user_only="yes"
4336     target_linux_user="yes"
4337     ;;
4338   ${target_name}-bsd-user)
4339     if test "$bsd" != "yes" ; then
4340       error_exit "Target '$target' is only available on a BSD host"
4341     fi
4342     target_user_only="yes"
4343     target_bsd_user="yes"
4344     ;;
4345   *)
4346     error_exit "Target '$target' not recognised"
4347     exit 1
4348     ;;
4349 esac
4350
4351 mkdir -p $target_dir
4352 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4353
4354 bflt="no"
4355 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4356 gdb_xml_files=""
4357
4358 TARGET_ARCH="$target_name"
4359 TARGET_BASE_ARCH=""
4360 TARGET_ABI_DIR=""
4361
4362 case "$target_name" in
4363   i386)
4364   ;;
4365   x86_64)
4366     TARGET_BASE_ARCH=i386
4367   ;;
4368   alpha)
4369   ;;
4370   arm|armeb)
4371     TARGET_ARCH=arm
4372     bflt="yes"
4373     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4374   ;;
4375   aarch64)
4376     TARGET_BASE_ARCH=arm
4377     bflt="yes"
4378     gdb_xml_files="aarch64-core.xml"
4379   ;;
4380   cris)
4381   ;;
4382   lm32)
4383   ;;
4384   m68k)
4385     bflt="yes"
4386     gdb_xml_files="cf-core.xml cf-fp.xml"
4387   ;;
4388   microblaze|microblazeel)
4389     TARGET_ARCH=microblaze
4390     bflt="yes"
4391   ;;
4392   mips|mipsel)
4393     TARGET_ARCH=mips
4394     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4395   ;;
4396   mipsn32|mipsn32el)
4397     TARGET_ARCH=mips64
4398     TARGET_BASE_ARCH=mips
4399     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4400     echo "TARGET_ABI32=y" >> $config_target_mak
4401   ;;
4402   mips64|mips64el)
4403     TARGET_ARCH=mips64
4404     TARGET_BASE_ARCH=mips
4405     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4406   ;;
4407   moxie)
4408   ;;
4409   or32)
4410     TARGET_ARCH=openrisc
4411     TARGET_BASE_ARCH=openrisc
4412   ;;
4413   ppc)
4414     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4415   ;;
4416   ppcemb)
4417     TARGET_BASE_ARCH=ppc
4418     TARGET_ABI_DIR=ppc
4419     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4420   ;;
4421   ppc64)
4422     TARGET_BASE_ARCH=ppc
4423     TARGET_ABI_DIR=ppc
4424     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4425   ;;
4426   ppc64abi32)
4427     TARGET_ARCH=ppc64
4428     TARGET_BASE_ARCH=ppc
4429     TARGET_ABI_DIR=ppc
4430     echo "TARGET_ABI32=y" >> $config_target_mak
4431     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4432   ;;
4433   sh4|sh4eb)
4434     TARGET_ARCH=sh4
4435     bflt="yes"
4436   ;;
4437   sparc)
4438   ;;
4439   sparc64)
4440     TARGET_BASE_ARCH=sparc
4441   ;;
4442   sparc32plus)
4443     TARGET_ARCH=sparc64
4444     TARGET_BASE_ARCH=sparc
4445     TARGET_ABI_DIR=sparc
4446     echo "TARGET_ABI32=y" >> $config_target_mak
4447   ;;
4448   s390x)
4449   ;;
4450   unicore32)
4451   ;;
4452   xtensa|xtensaeb)
4453     TARGET_ARCH=xtensa
4454   ;;
4455   *)
4456     error_exit "Unsupported target CPU"
4457   ;;
4458 esac
4459 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4460 if [ "$TARGET_BASE_ARCH" = "" ]; then
4461   TARGET_BASE_ARCH=$TARGET_ARCH
4462 fi
4463
4464 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4465
4466 upper() {
4467     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4468 }
4469
4470 target_arch_name="`upper $TARGET_ARCH`"
4471 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4472 echo "TARGET_NAME=$target_name" >> $config_target_mak
4473 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4474 if [ "$TARGET_ABI_DIR" = "" ]; then
4475   TARGET_ABI_DIR=$TARGET_ARCH
4476 fi
4477 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4478 case "$target_name" in
4479   i386|x86_64)
4480     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4481       echo "CONFIG_XEN=y" >> $config_target_mak
4482       if test "$xen_pci_passthrough" = yes; then
4483         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4484       fi
4485     fi
4486     ;;
4487   *)
4488 esac
4489 case "$target_name" in
4490   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4491     # Make sure the target and host cpus are compatible
4492     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4493       \( "$target_name" = "$cpu" -o \
4494       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4495       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4496       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4497       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4498       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4499       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4500       echo "CONFIG_KVM=y" >> $config_target_mak
4501       if test "$vhost_net" = "yes" ; then
4502         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4503       fi
4504     fi
4505 esac
4506 if test "$target_bigendian" = "yes" ; then
4507   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4508 fi
4509 if test "$target_softmmu" = "yes" ; then
4510   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4511 fi
4512 if test "$target_user_only" = "yes" ; then
4513   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4514   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4515 fi
4516 if test "$target_linux_user" = "yes" ; then
4517   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4518 fi
4519 list=""
4520 if test ! -z "$gdb_xml_files" ; then
4521   for x in $gdb_xml_files; do
4522     list="$list $source_path/gdb-xml/$x"
4523   done
4524   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4525 fi
4526
4527 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4528   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4529 fi
4530 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4531   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4532 fi
4533 if test "$target_bsd_user" = "yes" ; then
4534   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4535 fi
4536
4537 # generate QEMU_CFLAGS/LDFLAGS for targets
4538
4539 cflags=""
4540 ldflags=""
4541
4542 for i in $ARCH $TARGET_BASE_ARCH ; do
4543   case "$i" in
4544   alpha)
4545     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4546     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4547   ;;
4548   arm)
4549     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4550     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4551   ;;
4552   cris)
4553     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4554     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4555   ;;
4556   hppa)
4557     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4558     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4559   ;;
4560   i386|x86_64|x32)
4561     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4562     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4563   ;;
4564   ia64*)
4565     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4566     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4567   ;;
4568   lm32)
4569     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4570     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4571   ;;
4572   m68k)
4573     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4574     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4575   ;;
4576   microblaze*)
4577     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4578     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4579   ;;
4580   mips*)
4581     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4582     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4583   ;;
4584   moxie*)
4585     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4586     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4587   ;;
4588   or32)
4589     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4590     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4591   ;;
4592   ppc*)
4593     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4594     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4595   ;;
4596   s390*)
4597     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4598     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4599   ;;
4600   sh4)
4601     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4602     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4603   ;;
4604   sparc*)
4605     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4606     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4607   ;;
4608   xtensa*)
4609     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4610     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4611   ;;
4612   esac
4613 done
4614 if test "$tcg_interpreter" = "yes" ; then
4615   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4616   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4617 fi
4618
4619 case "$ARCH" in
4620 alpha)
4621   # Ensure there's only a single GP
4622   cflags="-msmall-data $cflags"
4623 ;;
4624 esac
4625
4626 if test "$gprof" = "yes" ; then
4627   echo "TARGET_GPROF=yes" >> $config_target_mak
4628   if test "$target_linux_user" = "yes" ; then
4629     cflags="-p $cflags"
4630     ldflags="-p $ldflags"
4631   fi
4632   if test "$target_softmmu" = "yes" ; then
4633     ldflags="-p $ldflags"
4634     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4635   fi
4636 fi
4637
4638 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4639   ldflags="$ldflags $textseg_ldflags"
4640 fi
4641
4642 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4643 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4644
4645 done # for target in $targets
4646
4647 if [ "$pixman" = "internal" ]; then
4648   echo "config-host.h: subdir-pixman" >> $config_host_mak
4649 fi
4650
4651 if test "$rdma" = "yes" ; then
4652 echo "CONFIG_RDMA=y" >> $config_host_mak
4653 fi
4654
4655 if [ "$dtc_internal" = "yes" ]; then
4656   echo "config-host.h: subdir-dtc" >> $config_host_mak
4657 fi
4658
4659 # build tree in object directory in case the source is not in the current directory
4660 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4661 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4662 DIRS="$DIRS roms/seabios roms/vgabios"
4663 DIRS="$DIRS qapi-generated"
4664 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4665 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4666 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4667 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4668 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4669 FILES="$FILES pc-bios/s390-ccw/Makefile"
4670 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4671 FILES="$FILES pc-bios/qemu-icon.bmp"
4672 for bios_file in \
4673     $source_path/pc-bios/*.bin \
4674     $source_path/pc-bios/*.aml \
4675     $source_path/pc-bios/*.rom \
4676     $source_path/pc-bios/*.dtb \
4677     $source_path/pc-bios/*.img \
4678     $source_path/pc-bios/openbios-* \
4679     $source_path/pc-bios/palcode-*
4680 do
4681     FILES="$FILES pc-bios/`basename $bios_file`"
4682 done
4683 mkdir -p $DIRS
4684 for f in $FILES ; do
4685     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4686         symlink "$source_path/$f" "$f"
4687     fi
4688 done
4689
4690 # temporary config to build submodules
4691 for rom in seabios vgabios ; do
4692     config_mak=roms/$rom/config.mak
4693     echo "# Automatically generated by configure - do not modify" > $config_mak
4694     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4695     echo "AS=$as" >> $config_mak
4696     echo "CC=$cc" >> $config_mak
4697     echo "BCC=bcc" >> $config_mak
4698     echo "CPP=$cpp" >> $config_mak
4699     echo "OBJCOPY=objcopy" >> $config_mak
4700     echo "IASL=iasl" >> $config_mak
4701     echo "LD=$ld" >> $config_mak
4702 done
4703
4704 if test "$docs" = "yes" ; then
4705   mkdir -p QMP
4706 fi