configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 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_whitelist=""
 127 host_cc="cc"
 128 libs_softmmu=""
 129 libs_tools=""
 130 audio_pt_int=""
 131 audio_win_int=""
 132 cc_i386=i386-pc-linux-gnu-gcc
 133 libs_qga=""
 134 debug_info="yes"
 135
 136 # Don't accept a target_list environment variable.
 137 unset target_list
 138
 139 # Default value for a variable defining feature "foo".
 140 #  * foo="no"  feature will only be used if --enable-foo arg is given
 141 #  * foo=""    feature will be searched for, and if found, will be used
 142 #              unless --disable-foo is given
 143 #  * foo="yes" this value will only be set by --enable-foo flag.
 144 #              feature will searched for,
 145 #              if not found, configure exits with error
 146 #
 147 # Always add --enable-foo and --disable-foo command line args.
 148 # Distributions want to ensure that several features are compiled in, and it
 149 # is impossible without a --enable-foo that exits if a feature is not found.
 150
 151 bluez=""
 152 brlapi=""
 153 curl=""
 154 curses=""
 155 docs=""
 156 fdt=""
 157 nptl=""
 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 gprof="no"
 183 debug_tcg="no"
 184 debug="no"
 185 strip_opt="yes"
 186 tcg_interpreter="no"
 187 bigendian="no"
 188 mingw32="no"
 189 gcov="no"
 190 gcov_tool="gcov"
 191 EXESUF=""
 192 prefix="/usr/local"
 193 mandir="\${prefix}/share/man"
 194 datadir="\${prefix}/share"
 195 qemu_docdir="\${prefix}/share/doc/qemu"
 196 bindir="\${prefix}/bin"
 197 libdir="\${prefix}/lib"
 198 libexecdir="\${prefix}/libexec"
 199 includedir="\${prefix}/include"
 200 sysconfdir="\${prefix}/etc"
 201 local_statedir="\${prefix}/var"
 202 confsuffix="/qemu"
 203 slirp="yes"
 204 fmod_lib=""
 205 fmod_inc=""
 206 oss_lib=""
 207 bsd="no"
 208 linux="no"
 209 solaris="no"
 210 profiler="no"
 211 cocoa="no"
 212 softmmu="yes"
 213 linux_user="no"
 214 bsd_user="no"
 215 guest_base="yes"
 216 uname_release=""
 217 mixemu="no"
 218 aix="no"
 219 blobs="yes"
 220 pkgversion=""
 221 pie=""
 222 zero_malloc=""
 223 trace_backend="nop"
 224 trace_file="trace"
 225 spice=""
 226 rbd=""
 227 smartcard_nss=""
 228 libusb=""
 229 usb_redir=""
 230 glx=""
 231 zlib="yes"
 232 guest_agent="yes"
 233 want_tools="yes"
 234 libiscsi=""
 235 coroutine=""
 236 seccomp=""
 237 glusterfs=""
 238 virtio_blk_data_plane=""
 239 gtk=""
 240 gtkabi="2.0"
 241 tpm="no"
 242 libssh2=""
 243
 244 # parse CC options first
 245 for opt do
 246   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 247   case "$opt" in
 248   --cross-prefix=*) cross_prefix="$optarg"
 249   ;;
 250   --cc=*) CC="$optarg"
 251   ;;
 252   --source-path=*) source_path="$optarg"
 253   ;;
 254   --cpu=*) cpu="$optarg"
 255   ;;
 256   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 257                     EXTRA_CFLAGS="$optarg"
 258   ;;
 259   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 260                      EXTRA_LDFLAGS="$optarg"
 261   ;;
 262   --enable-debug-info) debug_info="yes"
 263   ;;
 264   --disable-debug-info) debug_info="no"
 265   ;;
 266   esac
 267 done
 268 # OS specific
 269 # Using uname is really, really broken.  Once we have the right set of checks
 270 # we can eliminate its usage altogether.
 271
 272 # Preferred compiler:
 273 #  ${CC} (if set)
 274 #  ${cross_prefix}gcc (if cross-prefix specified)
 275 #  system compiler
 276 if test -z "${CC}${cross_prefix}"; then
 277   cc="$host_cc"
 278 else
 279   cc="${CC-${cross_prefix}gcc}"
 280 fi
 281
 282 ar="${AR-${cross_prefix}ar}"
 283 as="${AS-${cross_prefix}as}"
 284 cpp="${CPP-$cc -E}"
 285 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 286 ld="${LD-${cross_prefix}ld}"
 287 libtool="${LIBTOOL-${cross_prefix}libtool}"
 288 strip="${STRIP-${cross_prefix}strip}"
 289 windres="${WINDRES-${cross_prefix}windres}"
 290 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 291 query_pkg_config() {
 292     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 293 }
 294 pkg_config=query_pkg_config
 295 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 296
 297 # default flags for all hosts
 298 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 299 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 302 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 303 if test "$debug_info" = "yes"; then
 304     CFLAGS="-g $CFLAGS"
 305     LDFLAGS="-g $LDFLAGS"
 306 fi
 307
 308 # make source path absolute
 309 source_path=`cd "$source_path"; pwd`
 310
 311 check_define() {
 312 cat > $TMPC <<EOF
 313 #if !defined($1)
 314 #error $1 not defined
 315 #endif
 316 int main(void) { return 0; }
 317 EOF
 318   compile_object
 319 }
 320
 321 if check_define __linux__ ; then
 322   targetos="Linux"
 323 elif check_define _WIN32 ; then
 324   targetos='MINGW32'
 325 elif check_define __OpenBSD__ ; then
 326   targetos='OpenBSD'
 327 elif check_define __sun__ ; then
 328   targetos='SunOS'
 329 elif check_define __HAIKU__ ; then
 330   targetos='Haiku'
 331 else
 332   targetos=`uname -s`
 333 fi
 334
 335 # Some host OSes need non-standard checks for which CPU to use.
 336 # Note that these checks are broken for cross-compilation: if you're
 337 # cross-compiling to one of these OSes then you'll need to specify
 338 # the correct CPU with the --cpu option.
 339 case $targetos in
 340 Darwin)
 341   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 342   # run 64-bit userspace code.
 343   # If the user didn't specify a CPU explicitly and the kernel says this is
 344   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 345   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 346     cpu="x86_64"
 347   fi
 348   ;;
 349 SunOS)
 350   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 351   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 352     cpu="x86_64"
 353   fi
 354 esac
 355
 356 if test ! -z "$cpu" ; then
 357   # command line argument
 358   :
 359 elif check_define __i386__ ; then
 360   cpu="i386"
 361 elif check_define __x86_64__ ; then
 362   cpu="x86_64"
 363 elif check_define __sparc__ ; then
 364   if check_define __arch64__ ; then
 365     cpu="sparc64"
 366   else
 367     cpu="sparc"
 368   fi
 369 elif check_define _ARCH_PPC ; then
 370   if check_define _ARCH_PPC64 ; then
 371     cpu="ppc64"
 372   else
 373     cpu="ppc"
 374   fi
 375 elif check_define __mips__ ; then
 376   cpu="mips"
 377 elif check_define __ia64__ ; then
 378   cpu="ia64"
 379 elif check_define __s390__ ; then
 380   if check_define __s390x__ ; then
 381     cpu="s390x"
 382   else
 383     cpu="s390"
 384   fi
 385 elif check_define __arm__ ; then
 386   cpu="arm"
 387 elif check_define __hppa__ ; then
 388   cpu="hppa"
 389 else
 390   cpu=`uname -m`
 391 fi
 392
 393 ARCH=
 394 # Normalise host CPU name and set ARCH.
 395 # Note that this case should only have supported host CPUs, not guests.
 396 case "$cpu" in
 397   ia64|ppc|ppc64|s390|s390x|sparc64)
 398     cpu="$cpu"
 399   ;;
 400   i386|i486|i586|i686|i86pc|BePC)
 401     cpu="i386"
 402   ;;
 403   x86_64|amd64)
 404     cpu="x86_64"
 405   ;;
 406   armv*b|armv*l|arm)
 407     cpu="arm"
 408   ;;
 409   hppa|parisc|parisc64)
 410     cpu="hppa"
 411   ;;
 412   mips*)
 413     cpu="mips"
 414   ;;
 415   sparc|sun4[cdmuv])
 416     cpu="sparc"
 417   ;;
 418   *)
 419     # This will result in either an error or falling back to TCI later
 420     ARCH=unknown
 421   ;;
 422 esac
 423 if test -z "$ARCH"; then
 424   ARCH="$cpu"
 425 fi
 426
 427 # OS specific
 428
 429 case $targetos in
 430 CYGWIN*)
 431   mingw32="yes"
 432   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 433   audio_possible_drivers="winwave sdl"
 434   audio_drv_list="winwave"
 435 ;;
 436 MINGW32*)
 437   mingw32="yes"
 438   audio_possible_drivers="winwave dsound sdl fmod"
 439   audio_drv_list="winwave"
 440 ;;
 441 GNU/kFreeBSD)
 442   bsd="yes"
 443   audio_drv_list="oss"
 444   audio_possible_drivers="oss sdl esd pa"
 445 ;;
 446 FreeBSD)
 447   bsd="yes"
 448   make="${MAKE-gmake}"
 449   audio_drv_list="oss"
 450   audio_possible_drivers="oss sdl esd pa"
 451   # needed for kinfo_getvmmap(3) in libutil.h
 452   LIBS="-lutil $LIBS"
 453 ;;
 454 DragonFly)
 455   bsd="yes"
 456   make="${MAKE-gmake}"
 457   audio_drv_list="oss"
 458   audio_possible_drivers="oss sdl esd pa"
 459 ;;
 460 NetBSD)
 461   bsd="yes"
 462   make="${MAKE-gmake}"
 463   audio_drv_list="oss"
 464   audio_possible_drivers="oss sdl esd"
 465   oss_lib="-lossaudio"
 466 ;;
 467 OpenBSD)
 468   bsd="yes"
 469   make="${MAKE-gmake}"
 470   audio_drv_list="oss"
 471   audio_possible_drivers="oss sdl esd"
 472   oss_lib="-lossaudio"
 473 ;;
 474 Darwin)
 475   bsd="yes"
 476   darwin="yes"
 477   if [ "$cpu" = "x86_64" ] ; then
 478     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 479     LDFLAGS="-arch x86_64 $LDFLAGS"
 480   else
 481     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 482   fi
 483   cocoa="yes"
 484   audio_drv_list="coreaudio"
 485   audio_possible_drivers="coreaudio sdl fmod"
 486   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 487   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 488   # Disable attempts to use ObjectiveC features in os/object.h since they
 489   # won't work when we're compiling with gcc as a C compiler.
 490   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 491 ;;
 492 SunOS)
 493   solaris="yes"
 494   make="${MAKE-gmake}"
 495   install="${INSTALL-ginstall}"
 496   ld="gld"
 497   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 498   needs_libsunmath="no"
 499   solarisrev=`uname -r | cut -f2 -d.`
 500   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 501     if test "$solarisrev" -le 9 ; then
 502       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 503         needs_libsunmath="yes"
 504         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 505         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 506         LIBS="-lsunmath $LIBS"
 507       else
 508         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 509             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 510             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 511             "Studio 11 can be downloaded from www.sun.com."
 512       fi
 513     fi
 514   fi
 515   if test -f /usr/include/sys/soundcard.h ; then
 516     audio_drv_list="oss"
 517   fi
 518   audio_possible_drivers="oss sdl"
 519 # needed for CMSG_ macros in sys/socket.h
 520   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 521 # needed for TIOCWIN* defines in termios.h
 522   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 523   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 524   solarisnetlibs="-lsocket -lnsl -lresolv"
 525   LIBS="$solarisnetlibs $LIBS"
 526   libs_qga="$solarisnetlibs $libs_qga"
 527 ;;
 528 AIX)
 529   aix="yes"
 530   make="${MAKE-gmake}"
 531 ;;
 532 Haiku)
 533   haiku="yes"
 534   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 535   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 536 ;;
 537 *)
 538   audio_drv_list="oss"
 539   audio_possible_drivers="oss alsa sdl esd pa"
 540   linux="yes"
 541   linux_user="yes"
 542   usb="linux"
 543   kvm="yes"
 544   vhost_net="yes"
 545   vhost_scsi="yes"
 546   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 547     audio_possible_drivers="$audio_possible_drivers fmod"
 548   fi
 549   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 550 ;;
 551 esac
 552
 553 if [ "$bsd" = "yes" ] ; then
 554   if [ "$darwin" != "yes" ] ; then
 555     usb="bsd"
 556     bsd_user="yes"
 557   fi
 558 fi
 559
 560 : ${make=${MAKE-make}}
 561 : ${install=${INSTALL-install}}
 562 : ${python=${PYTHON-python}}
 563 : ${smbd=${SMBD-/usr/sbin/smbd}}
 564
 565 # Default objcc to clang if available, otherwise use CC
 566 if has clang; then
 567   objcc=clang
 568 else
 569   objcc="$cc"
 570 fi
 571
 572 if test "$mingw32" = "yes" ; then
 573   EXESUF=".exe"
 574   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 575   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 576   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 577   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 578 cat > $TMPC << EOF
 579 int main(void) { return 0; }
 580 EOF
 581   if compile_prog "" "-liberty" ; then
 582     LIBS="-liberty $LIBS"
 583   fi
 584   prefix="c:/Program Files/QEMU"
 585   mandir="\${prefix}"
 586   datadir="\${prefix}"
 587   qemu_docdir="\${prefix}"
 588   bindir="\${prefix}"
 589   sysconfdir="\${prefix}"
 590   local_statedir="\${prefix}"
 591   confsuffix=""
 592   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 593 fi
 594
 595 werror=""
 596
 597 for opt do
 598   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 599   case "$opt" in
 600   --help|-h) show_help=yes
 601   ;;
 602   --version|-V) exec cat $source_path/VERSION
 603   ;;
 604   --prefix=*) prefix="$optarg"
 605   ;;
 606   --interp-prefix=*) interp_prefix="$optarg"
 607   ;;
 608   --source-path=*)
 609   ;;
 610   --cross-prefix=*)
 611   ;;
 612   --cc=*)
 613   ;;
 614   --host-cc=*) host_cc="$optarg"
 615   ;;
 616   --objcc=*) objcc="$optarg"
 617   ;;
 618   --make=*) make="$optarg"
 619   ;;
 620   --install=*) install="$optarg"
 621   ;;
 622   --python=*) python="$optarg"
 623   ;;
 624   --gcov=*) gcov_tool="$optarg"
 625   ;;
 626   --smbd=*) smbd="$optarg"
 627   ;;
 628   --extra-cflags=*)
 629   ;;
 630   --extra-ldflags=*)
 631   ;;
 632   --enable-debug-info)
 633   ;;
 634   --disable-debug-info)
 635   ;;
 636   --cpu=*)
 637   ;;
 638   --target-list=*) target_list="$optarg"
 639   ;;
 640   --enable-trace-backend=*) trace_backend="$optarg"
 641   ;;
 642   --with-trace-file=*) trace_file="$optarg"
 643   ;;
 644   --enable-gprof) gprof="yes"
 645   ;;
 646   --enable-gcov) gcov="yes"
 647   ;;
 648   --static)
 649     static="yes"
 650     LDFLAGS="-static $LDFLAGS"
 651     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 652   ;;
 653   --mandir=*) mandir="$optarg"
 654   ;;
 655   --bindir=*) bindir="$optarg"
 656   ;;
 657   --libdir=*) libdir="$optarg"
 658   ;;
 659   --libexecdir=*) libexecdir="$optarg"
 660   ;;
 661   --includedir=*) includedir="$optarg"
 662   ;;
 663   --datadir=*) datadir="$optarg"
 664   ;;
 665   --with-confsuffix=*) confsuffix="$optarg"
 666   ;;
 667   --docdir=*) qemu_docdir="$optarg"
 668   ;;
 669   --sysconfdir=*) sysconfdir="$optarg"
 670   ;;
 671   --localstatedir=*) local_statedir="$optarg"
 672   ;;
 673   --sbindir=*|--sharedstatedir=*|\
 674   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 675   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 676     # These switches are silently ignored, for compatibility with
 677     # autoconf-generated configure scripts. This allows QEMU's
 678     # configure to be used by RPM and similar macros that set
 679     # lots of directory switches by default.
 680   ;;
 681   --with-system-pixman) pixman="system"
 682   ;;
 683   --without-system-pixman) pixman="internal"
 684   ;;
 685   --without-pixman) pixman="none"
 686   ;;
 687   --disable-sdl) sdl="no"
 688   ;;
 689   --enable-sdl) sdl="yes"
 690   ;;
 691   --disable-virtfs) virtfs="no"
 692   ;;
 693   --enable-virtfs) virtfs="yes"
 694   ;;
 695   --disable-vnc) vnc="no"
 696   ;;
 697   --enable-vnc) vnc="yes"
 698   ;;
 699   --fmod-lib=*) fmod_lib="$optarg"
 700   ;;
 701   --fmod-inc=*) fmod_inc="$optarg"
 702   ;;
 703   --oss-lib=*) oss_lib="$optarg"
 704   ;;
 705   --audio-drv-list=*) audio_drv_list="$optarg"
 706   ;;
 707   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 708   ;;
 709   --enable-debug-tcg) debug_tcg="yes"
 710   ;;
 711   --disable-debug-tcg) debug_tcg="no"
 712   ;;
 713   --enable-debug)
 714       # Enable debugging options that aren't excessively noisy
 715       debug_tcg="yes"
 716       debug="yes"
 717       strip_opt="no"
 718   ;;
 719   --enable-sparse) sparse="yes"
 720   ;;
 721   --disable-sparse) sparse="no"
 722   ;;
 723   --disable-strip) strip_opt="no"
 724   ;;
 725   --disable-vnc-tls) vnc_tls="no"
 726   ;;
 727   --enable-vnc-tls) vnc_tls="yes"
 728   ;;
 729   --disable-vnc-sasl) vnc_sasl="no"
 730   ;;
 731   --enable-vnc-sasl) vnc_sasl="yes"
 732   ;;
 733   --disable-vnc-jpeg) vnc_jpeg="no"
 734   ;;
 735   --enable-vnc-jpeg) vnc_jpeg="yes"
 736   ;;
 737   --disable-vnc-png) vnc_png="no"
 738   ;;
 739   --enable-vnc-png) vnc_png="yes"
 740   ;;
 741   --disable-vnc-ws) vnc_ws="no"
 742   ;;
 743   --enable-vnc-ws) vnc_ws="yes"
 744   ;;
 745   --disable-slirp) slirp="no"
 746   ;;
 747   --disable-uuid) uuid="no"
 748   ;;
 749   --enable-uuid) uuid="yes"
 750   ;;
 751   --disable-vde) vde="no"
 752   ;;
 753   --enable-vde) vde="yes"
 754   ;;
 755   --disable-xen) xen="no"
 756   ;;
 757   --enable-xen) xen="yes"
 758   ;;
 759   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 760   ;;
 761   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 762   ;;
 763   --disable-brlapi) brlapi="no"
 764   ;;
 765   --enable-brlapi) brlapi="yes"
 766   ;;
 767   --disable-bluez) bluez="no"
 768   ;;
 769   --enable-bluez) bluez="yes"
 770   ;;
 771   --disable-kvm) kvm="no"
 772   ;;
 773   --enable-kvm) kvm="yes"
 774   ;;
 775   --disable-tcg-interpreter) tcg_interpreter="no"
 776   ;;
 777   --enable-tcg-interpreter) tcg_interpreter="yes"
 778   ;;
 779   --disable-cap-ng)  cap_ng="no"
 780   ;;
 781   --enable-cap-ng) cap_ng="yes"
 782   ;;
 783   --disable-spice) spice="no"
 784   ;;
 785   --enable-spice) spice="yes"
 786   ;;
 787   --disable-libiscsi) libiscsi="no"
 788   ;;
 789   --enable-libiscsi) libiscsi="yes"
 790   ;;
 791   --enable-profiler) profiler="yes"
 792   ;;
 793   --disable-cocoa) cocoa="no"
 794   ;;
 795   --enable-cocoa)
 796       cocoa="yes" ;
 797       sdl="no" ;
 798       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 799   ;;
 800   --disable-system) softmmu="no"
 801   ;;
 802   --enable-system) softmmu="yes"
 803   ;;
 804   --disable-user)
 805       linux_user="no" ;
 806       bsd_user="no" ;
 807   ;;
 808   --enable-user) ;;
 809   --disable-linux-user) linux_user="no"
 810   ;;
 811   --enable-linux-user) linux_user="yes"
 812   ;;
 813   --disable-bsd-user) bsd_user="no"
 814   ;;
 815   --enable-bsd-user) bsd_user="yes"
 816   ;;
 817   --enable-guest-base) guest_base="yes"
 818   ;;
 819   --disable-guest-base) guest_base="no"
 820   ;;
 821   --enable-pie) pie="yes"
 822   ;;
 823   --disable-pie) pie="no"
 824   ;;
 825   --enable-uname-release=*) uname_release="$optarg"
 826   ;;
 827   --enable-werror) werror="yes"
 828   ;;
 829   --disable-werror) werror="no"
 830   ;;
 831   --disable-curses) curses="no"
 832   ;;
 833   --enable-curses) curses="yes"
 834   ;;
 835   --disable-curl) curl="no"
 836   ;;
 837   --enable-curl) curl="yes"
 838   ;;
 839   --disable-fdt) fdt="no"
 840   ;;
 841   --enable-fdt) fdt="yes"
 842   ;;
 843   --disable-nptl) nptl="no"
 844   ;;
 845   --enable-nptl) nptl="yes"
 846   ;;
 847   --enable-mixemu) mixemu="yes"
 848   ;;
 849   --disable-linux-aio) linux_aio="no"
 850   ;;
 851   --enable-linux-aio) linux_aio="yes"
 852   ;;
 853   --disable-attr) attr="no"
 854   ;;
 855   --enable-attr) attr="yes"
 856   ;;
 857   --disable-blobs) blobs="no"
 858   ;;
 859   --with-pkgversion=*) pkgversion=" ($optarg)"
 860   ;;
 861   --with-coroutine=*) coroutine="$optarg"
 862   ;;
 863   --disable-docs) docs="no"
 864   ;;
 865   --enable-docs) docs="yes"
 866   ;;
 867   --disable-vhost-net) vhost_net="no"
 868   ;;
 869   --enable-vhost-net) vhost_net="yes"
 870   ;;
 871   --disable-vhost-scsi) vhost_scsi="no"
 872   ;;
 873   --enable-vhost-scsi) vhost_scsi="yes"
 874   ;;
 875   --disable-glx) glx="no"
 876   ;;
 877   --enable-glx) glx="yes"
 878   ;;
 879   --disable-rbd) rbd="no"
 880   ;;
 881   --enable-rbd) rbd="yes"
 882   ;;
 883   --disable-xfsctl) xfs="no"
 884   ;;
 885   --enable-xfsctl) xfs="yes"
 886   ;;
 887   --disable-smartcard-nss) smartcard_nss="no"
 888   ;;
 889   --enable-smartcard-nss) smartcard_nss="yes"
 890   ;;
 891   --disable-libusb) libusb="no"
 892   ;;
 893   --enable-libusb) libusb="yes"
 894   ;;
 895   --disable-usb-redir) usb_redir="no"
 896   ;;
 897   --enable-usb-redir) usb_redir="yes"
 898   ;;
 899   --disable-zlib-test) zlib="no"
 900   ;;
 901   --enable-guest-agent) guest_agent="yes"
 902   ;;
 903   --disable-guest-agent) guest_agent="no"
 904   ;;
 905   --enable-tools) want_tools="yes"
 906   ;;
 907   --disable-tools) want_tools="no"
 908   ;;
 909   --enable-seccomp) seccomp="yes"
 910   ;;
 911   --disable-seccomp) seccomp="no"
 912   ;;
 913   --disable-glusterfs) glusterfs="no"
 914   ;;
 915   --enable-glusterfs) glusterfs="yes"
 916   ;;
 917   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 918   ;;
 919   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 920   ;;
 921   --disable-gtk) gtk="no"
 922   ;;
 923   --enable-gtk) gtk="yes"
 924   ;;
 925   --with-gtkabi=*) gtkabi="$optarg"
 926   ;;
 927   --enable-tpm) tpm="yes"
 928   ;;
 929   --disable-libssh2) libssh2="no"
 930   ;;
 931   --enable-libssh2) libssh2="yes"
 932   ;;
 933   *) echo "ERROR: unknown option $opt"; show_help="yes"
 934   ;;
 935   esac
 936 done
 937
 938 case "$cpu" in
 939     sparc)
 940            LDFLAGS="-m32 $LDFLAGS"
 941            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 942            ;;
 943     sparc64)
 944            LDFLAGS="-m64 $LDFLAGS"
 945            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 946            ;;
 947     s390)
 948            CPU_CFLAGS="-m31 -march=z990"
 949            LDFLAGS="-m31 $LDFLAGS"
 950            ;;
 951     s390x)
 952            CPU_CFLAGS="-m64 -march=z990"
 953            LDFLAGS="-m64 $LDFLAGS"
 954            ;;
 955     i386)
 956            CPU_CFLAGS="-m32"
 957            LDFLAGS="-m32 $LDFLAGS"
 958            cc_i386='$(CC) -m32'
 959            ;;
 960     x86_64)
 961            CPU_CFLAGS="-m64"
 962            LDFLAGS="-m64 $LDFLAGS"
 963            cc_i386='$(CC) -m32'
 964            ;;
 965     # No special flags required for other host CPUs
 966 esac
 967
 968 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 969 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 970
 971 default_target_list=""
 972
 973 # these targets are portable
 974 if [ "$softmmu" = "yes" ] ; then
 975     default_target_list="\
 976 i386-softmmu \
 977 x86_64-softmmu \
 978 alpha-softmmu \
 979 arm-softmmu \
 980 cris-softmmu \
 981 lm32-softmmu \
 982 m68k-softmmu \
 983 microblaze-softmmu \
 984 microblazeel-softmmu \
 985 mips-softmmu \
 986 mipsel-softmmu \
 987 mips64-softmmu \
 988 mips64el-softmmu \
 989 moxie-softmmu \
 990 or32-softmmu \
 991 ppc-softmmu \
 992 ppcemb-softmmu \
 993 ppc64-softmmu \
 994 sh4-softmmu \
 995 sh4eb-softmmu \
 996 sparc-softmmu \
 997 sparc64-softmmu \
 998 s390x-softmmu \
 999 xtensa-softmmu \
1000 xtensaeb-softmmu \
1001 unicore32-softmmu \
1002 "
1003 fi
1004 # the following are Linux specific
1005 if [ "$linux_user" = "yes" ] ; then
1006     default_target_list="${default_target_list}\
1007 i386-linux-user \
1008 x86_64-linux-user \
1009 alpha-linux-user \
1010 arm-linux-user \
1011 armeb-linux-user \
1012 cris-linux-user \
1013 m68k-linux-user \
1014 microblaze-linux-user \
1015 microblazeel-linux-user \
1016 mips-linux-user \
1017 mipsel-linux-user \
1018 mips64-linux-user \
1019 mips64el-linux-user \
1020 mipsn32-linux-user \
1021 mipsn32el-linux-user \
1022 or32-linux-user \
1023 ppc-linux-user \
1024 ppc64-linux-user \
1025 ppc64abi32-linux-user \
1026 sh4-linux-user \
1027 sh4eb-linux-user \
1028 sparc-linux-user \
1029 sparc64-linux-user \
1030 sparc32plus-linux-user \
1031 unicore32-linux-user \
1032 s390x-linux-user \
1033 "
1034 fi
1035 # the following are BSD specific
1036 if [ "$bsd_user" = "yes" ] ; then
1037     default_target_list="${default_target_list}\
1038 i386-bsd-user \
1039 x86_64-bsd-user \
1040 sparc-bsd-user \
1041 sparc64-bsd-user \
1042 "
1043 fi
1044
1045 if test x"$show_help" = x"yes" ; then
1046 cat << EOF
1047
1048 Usage: configure [options]
1049 Options: [defaults in brackets after descriptions]
1050
1051 EOF
1052 echo "Standard options:"
1053 echo "  --help                   print this message"
1054 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1055 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1056 echo "                           use %M for cpu name [$interp_prefix]"
1057 echo "  --target-list=LIST       set target list (default: build everything)"
1058 echo "Available targets: $default_target_list" | \
1059     fold -s -w 53 | sed -e 's/^/                           /'
1060 echo ""
1061 echo "Advanced options (experts only):"
1062 echo "  --source-path=PATH       path of source code [$source_path]"
1063 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1064 echo "  --cc=CC                  use C compiler CC [$cc]"
1065 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066 echo "                           build time"
1067 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$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"
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  set block driver whitelist"
1105 echo "                           (affects only QEMU, not qemu-img)"
1106 echo "  --enable-mixemu          enable mixer emulation"
1107 echo "  --disable-xen            disable xen backend driver support"
1108 echo "  --enable-xen             enable xen backend driver support"
1109 echo "  --disable-xen-pci-passthrough"
1110 echo "  --enable-xen-pci-passthrough"
1111 echo "  --disable-brlapi         disable BrlAPI"
1112 echo "  --enable-brlapi          enable BrlAPI"
1113 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1114 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1115 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1116 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1117 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1118 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1119 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1120 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1121 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1122 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1123 echo "  --disable-curses         disable curses output"
1124 echo "  --enable-curses          enable curses output"
1125 echo "  --disable-curl           disable curl connectivity"
1126 echo "  --enable-curl            enable curl connectivity"
1127 echo "  --disable-fdt            disable fdt device tree"
1128 echo "  --enable-fdt             enable fdt device tree"
1129 echo "  --disable-bluez          disable bluez stack connectivity"
1130 echo "  --enable-bluez           enable bluez stack connectivity"
1131 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1132 echo "  --disable-kvm            disable KVM acceleration support"
1133 echo "  --enable-kvm             enable KVM acceleration support"
1134 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1135 echo "  --disable-nptl           disable usermode NPTL support"
1136 echo "  --enable-nptl            enable usermode NPTL support"
1137 echo "  --enable-system          enable all system emulation targets"
1138 echo "  --disable-system         disable all system emulation targets"
1139 echo "  --enable-user            enable supported user emulation targets"
1140 echo "  --disable-user           disable all user emulation targets"
1141 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1142 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1143 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1144 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1145 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1146 echo "                           emulation targets"
1147 echo "  --disable-guest-base     disable GUEST_BASE support"
1148 echo "  --enable-pie             build Position Independent Executables"
1149 echo "  --disable-pie            do not build Position Independent Executables"
1150 echo "  --fmod-lib               path to FMOD library"
1151 echo "  --fmod-inc               path to FMOD includes"
1152 echo "  --oss-lib                path to OSS library"
1153 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1154 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1155 echo "  --disable-uuid           disable uuid support"
1156 echo "  --enable-uuid            enable uuid support"
1157 echo "  --disable-vde            disable support for vde network"
1158 echo "  --enable-vde             enable support for vde network"
1159 echo "  --disable-linux-aio      disable Linux AIO support"
1160 echo "  --enable-linux-aio       enable Linux AIO support"
1161 echo "  --disable-cap-ng         disable libcap-ng support"
1162 echo "  --enable-cap-ng          enable libcap-ng support"
1163 echo "  --disable-attr           disables attr and xattr support"
1164 echo "  --enable-attr            enable attr and xattr support"
1165 echo "  --disable-blobs          disable installing provided firmware blobs"
1166 echo "  --enable-docs            enable documentation build"
1167 echo "  --disable-docs           disable documentation build"
1168 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1169 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1170 echo "  --enable-trace-backend=B Set trace backend"
1171 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1172 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1173 echo "                           Default:trace-<pid>"
1174 echo "  --disable-spice          disable spice"
1175 echo "  --enable-spice           enable spice"
1176 echo "  --enable-rbd             enable building the rados block device (rbd)"
1177 echo "  --disable-libiscsi       disable iscsi support"
1178 echo "  --enable-libiscsi        enable iscsi support"
1179 echo "  --disable-smartcard-nss  disable smartcard nss support"
1180 echo "  --enable-smartcard-nss   enable smartcard nss support"
1181 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1182 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1183 echo "  --disable-usb-redir      disable usb network redirection support"
1184 echo "  --enable-usb-redir       enable usb network redirection support"
1185 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1186 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1187 echo "  --disable-seccomp        disable seccomp support"
1188 echo "  --enable-seccomp         enables seccomp support"
1189 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1190 echo "                           gthread, ucontext, sigaltstack, windows"
1191 echo "  --enable-glusterfs       enable GlusterFS backend"
1192 echo "  --disable-glusterfs      disable GlusterFS backend"
1193 echo "  --enable-gcov            enable test coverage analysis with gcov"
1194 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1195 echo "  --enable-tpm             enable TPM support"
1196 echo "  --disable-libssh2        disable ssh block device support"
1197 echo "  --enable-libssh2         enable ssh block device support"
1198 echo ""
1199 echo "NOTE: The object files are built at the place where configure is launched"
1200 exit 1
1201 fi
1202
1203 # Now we have handled --enable-tcg-interpreter and know we're not just
1204 # printing the help message, bail out if the host CPU isn't supported.
1205 if test "$ARCH" = "unknown"; then
1206     if test "$tcg_interpreter" = "yes" ; then
1207         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1208         ARCH=tci
1209     else
1210         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1211     fi
1212 fi
1213
1214 # check that the C compiler works.
1215 cat > $TMPC <<EOF
1216 int main(void) { return 0; }
1217 EOF
1218
1219 if compile_object ; then
1220   : C compiler works ok
1221 else
1222     error_exit "\"$cc\" either does not exist or does not work"
1223 fi
1224
1225 # Consult white-list to determine whether to enable werror
1226 # by default.  Only enable by default for git builds
1227 z_version=`cut -f3 -d. $source_path/VERSION`
1228
1229 if test -z "$werror" ; then
1230     if test -d "$source_path/.git" -a \
1231         "$linux" = "yes" ; then
1232         werror="yes"
1233     else
1234         werror="no"
1235     fi
1236 fi
1237
1238 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1239 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1240 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1241 gcc_flags="-Wendif-labels $gcc_flags"
1242 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1243 # Note that we do not add -Werror to gcc_flags here, because that would
1244 # enable it for all configure tests. If a configure test failed due
1245 # to -Werror this would just silently disable some features,
1246 # so it's too error prone.
1247 cat > $TMPC << EOF
1248 int main(void) { return 0; }
1249 EOF
1250 for flag in $gcc_flags; do
1251     # Use the positive sense of the flag when testing for -Wno-wombat
1252     # support (gcc will happily accept the -Wno- form of unknown
1253     # warning options).
1254     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1255     if compile_prog "-Werror $optflag" "" ; then
1256         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1257     fi
1258 done
1259
1260 if compile_prog "-Werror -fstack-protector-all" "" ; then
1261     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1262     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1263 fi
1264
1265 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1266 # large functions that use global variables.  The bug is in all releases of
1267 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1268 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1269 cat > $TMPC << EOF
1270 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1271 int main(void) { return 0; }
1272 #else
1273 #error No bug in this compiler.
1274 #endif
1275 EOF
1276 if compile_prog "-Werror -fno-gcse" "" ; then
1277   TRANSLATE_OPT_CFLAGS=-fno-gcse
1278 fi
1279
1280 if test "$static" = "yes" ; then
1281   if test "$pie" = "yes" ; then
1282     error_exit "static and pie are mutually incompatible"
1283   else
1284     pie="no"
1285   fi
1286 fi
1287
1288 if test "$pie" = ""; then
1289   case "$cpu-$targetos" in
1290     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1291       ;;
1292     *)
1293       pie="no"
1294       ;;
1295   esac
1296 fi
1297
1298 if test "$pie" != "no" ; then
1299   cat > $TMPC << EOF
1300
1301 #ifdef __linux__
1302 #  define THREAD __thread
1303 #else
1304 #  define THREAD
1305 #endif
1306
1307 static THREAD int tls_var;
1308
1309 int main(void) { return tls_var; }
1310
1311 EOF
1312   if compile_prog "-fPIE -DPIE" "-pie"; then
1313     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1314     LDFLAGS="-pie $LDFLAGS"
1315     pie="yes"
1316     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1317       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1318     fi
1319   else
1320     if test "$pie" = "yes"; then
1321       error_exit "PIE not available due to missing toolchain support"
1322     else
1323       echo "Disabling PIE due to missing toolchain support"
1324       pie="no"
1325     fi
1326   fi
1327 fi
1328
1329 ##########################################
1330 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1331 # use i686 as default anyway, but for those that don't, an explicit
1332 # specification is necessary
1333
1334 if test "$cpu" = "i386"; then
1335   cat > $TMPC << EOF
1336 static int sfaa(int *ptr)
1337 {
1338   return __sync_fetch_and_and(ptr, 0);
1339 }
1340
1341 int main(void)
1342 {
1343   int val = 42;
1344   sfaa(&val);
1345   return val;
1346 }
1347 EOF
1348   if ! compile_prog "" "" ; then
1349     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1350   fi
1351 fi
1352
1353 #########################################
1354 # Solaris specific configure tool chain decisions
1355
1356 if test "$solaris" = "yes" ; then
1357   if has $install; then
1358     :
1359   else
1360     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1361         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1362         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1363   fi
1364   if test "`path_of $install`" = "/usr/sbin/install" ; then
1365     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1366         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1367         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1368   fi
1369   if has ar; then
1370     :
1371   else
1372     if test -f /usr/ccs/bin/ar ; then
1373       error_exit "No path includes ar" \
1374           "Add /usr/ccs/bin to your path and rerun configure"
1375     fi
1376     error_exit "No path includes ar"
1377   fi
1378 fi
1379
1380 if ! has $python; then
1381   error_exit "Python not found. Use --python=/path/to/python"
1382 fi
1383
1384 # Note that if the Python conditional here evaluates True we will exit
1385 # with status 1 which is a shell 'false' value.
1386 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1387   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1388       "Note that Python 3 or later is not yet supported." \
1389       "Use --python=/path/to/python to specify a supported Python."
1390 fi
1391
1392 if test -z "${target_list+xxx}" ; then
1393     target_list="$default_target_list"
1394 else
1395     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1396 fi
1397 # see if system emulation was really requested
1398 case " $target_list " in
1399   *"-softmmu "*) softmmu=yes
1400   ;;
1401   *) softmmu=no
1402   ;;
1403 esac
1404
1405 feature_not_found() {
1406   feature=$1
1407
1408   error_exit "User requested feature $feature" \
1409       "configure was not able to find it"
1410 }
1411
1412 if test -z "$cross_prefix" ; then
1413
1414 # ---
1415 # big/little endian test
1416 cat > $TMPC << EOF
1417 #include <inttypes.h>
1418 int main(void) {
1419         volatile uint32_t i=0x01234567;
1420         return (*((uint8_t*)(&i))) == 0x67;
1421 }
1422 EOF
1423
1424 if compile_prog "" "" ; then
1425 $TMPE && bigendian="yes"
1426 else
1427 echo big/little test failed
1428 fi
1429
1430 else
1431
1432 # if cross compiling, cannot launch a program, so make a static guess
1433 case "$cpu" in
1434   arm)
1435     # ARM can be either way; ask the compiler which one we are
1436     if check_define __ARMEB__; then
1437       bigendian=yes
1438     fi
1439   ;;
1440   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1441     bigendian=yes
1442   ;;
1443 esac
1444
1445 fi
1446
1447 ##########################################
1448 # pkg-config probe
1449
1450 if ! has "$pkg_config_exe"; then
1451   error_exit "pkg-config binary '$pkg_config_exe' not found"
1452 fi
1453
1454 ##########################################
1455 # NPTL probe
1456
1457 if test "$nptl" != "no" ; then
1458   cat > $TMPC <<EOF
1459 #include <sched.h>
1460 #include <linux/futex.h>
1461 int main(void) {
1462 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1463 #error bork
1464 #endif
1465   return 0;
1466 }
1467 EOF
1468
1469   if compile_object ; then
1470     nptl=yes
1471   else
1472     if test "$nptl" = "yes" ; then
1473       feature_not_found "nptl"
1474     fi
1475     nptl=no
1476   fi
1477 fi
1478
1479 ##########################################
1480 # zlib check
1481
1482 if test "$zlib" != "no" ; then
1483     cat > $TMPC << EOF
1484 #include <zlib.h>
1485 int main(void) { zlibVersion(); return 0; }
1486 EOF
1487     if compile_prog "" "-lz" ; then
1488         :
1489     else
1490         error_exit "zlib check failed" \
1491             "Make sure to have the zlib libs and headers installed."
1492     fi
1493 fi
1494 libs_softmmu="$libs_softmmu -lz"
1495
1496 ##########################################
1497 # libseccomp check
1498
1499 if test "$seccomp" != "no" ; then
1500     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1501         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1502         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1503         seccomp="yes"
1504     else
1505         if test "$seccomp" = "yes"; then
1506             feature_not_found "libseccomp"
1507         fi
1508         seccomp="no"
1509     fi
1510 fi
1511 ##########################################
1512 # xen probe
1513
1514 if test "$xen" != "no" ; then
1515   xen_libs="-lxenstore -lxenctrl -lxenguest"
1516
1517   # First we test whether Xen headers and libraries are available.
1518   # If no, we are done and there is no Xen support.
1519   # If yes, more tests are run to detect the Xen version.
1520
1521   # Xen (any)
1522   cat > $TMPC <<EOF
1523 #include <xenctrl.h>
1524 int main(void) {
1525   return 0;
1526 }
1527 EOF
1528   if ! compile_prog "" "$xen_libs" ; then
1529     # Xen not found
1530     if test "$xen" = "yes" ; then
1531       feature_not_found "xen"
1532     fi
1533     xen=no
1534
1535   # Xen unstable
1536   elif
1537       cat > $TMPC <<EOF &&
1538 #include <xenctrl.h>
1539 #include <xenstore.h>
1540 #include <stdint.h>
1541 #include <xen/hvm/hvm_info_table.h>
1542 #if !defined(HVM_MAX_VCPUS)
1543 # error HVM_MAX_VCPUS not defined
1544 #endif
1545 int main(void) {
1546   xc_interface *xc;
1547   xs_daemon_open();
1548   xc = xc_interface_open(0, 0, 0);
1549   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1550   xc_gnttab_open(NULL, 0);
1551   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1552   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1553   return 0;
1554 }
1555 EOF
1556       compile_prog "" "$xen_libs"
1557     then
1558     xen_ctrl_version=420
1559     xen=yes
1560
1561   elif
1562       cat > $TMPC <<EOF &&
1563 #include <xenctrl.h>
1564 #include <xs.h>
1565 #include <stdint.h>
1566 #include <xen/hvm/hvm_info_table.h>
1567 #if !defined(HVM_MAX_VCPUS)
1568 # error HVM_MAX_VCPUS not defined
1569 #endif
1570 int main(void) {
1571   xs_daemon_open();
1572   xc_interface_open(0, 0, 0);
1573   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574   xc_gnttab_open(NULL, 0);
1575   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1576   return 0;
1577 }
1578 EOF
1579       compile_prog "" "$xen_libs"
1580     then
1581     xen_ctrl_version=410
1582     xen=yes
1583
1584   # Xen 4.0.0
1585   elif
1586       cat > $TMPC <<EOF &&
1587 #include <xenctrl.h>
1588 #include <xs.h>
1589 #include <stdint.h>
1590 #include <xen/hvm/hvm_info_table.h>
1591 #if !defined(HVM_MAX_VCPUS)
1592 # error HVM_MAX_VCPUS not defined
1593 #endif
1594 int main(void) {
1595   struct xen_add_to_physmap xatp = {
1596     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1597   };
1598   xs_daemon_open();
1599   xc_interface_open();
1600   xc_gnttab_open();
1601   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1602   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1603   return 0;
1604 }
1605 EOF
1606       compile_prog "" "$xen_libs"
1607     then
1608     xen_ctrl_version=400
1609     xen=yes
1610
1611   # Xen 3.4.0
1612   elif
1613       cat > $TMPC <<EOF &&
1614 #include <xenctrl.h>
1615 #include <xs.h>
1616 int main(void) {
1617   struct xen_add_to_physmap xatp = {
1618     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1619   };
1620   xs_daemon_open();
1621   xc_interface_open();
1622   xc_gnttab_open();
1623   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1624   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1625   return 0;
1626 }
1627 EOF
1628       compile_prog "" "$xen_libs"
1629     then
1630     xen_ctrl_version=340
1631     xen=yes
1632
1633   # Xen 3.3.0
1634   elif
1635       cat > $TMPC <<EOF &&
1636 #include <xenctrl.h>
1637 #include <xs.h>
1638 int main(void) {
1639   xs_daemon_open();
1640   xc_interface_open();
1641   xc_gnttab_open();
1642   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1643   return 0;
1644 }
1645 EOF
1646       compile_prog "" "$xen_libs"
1647     then
1648     xen_ctrl_version=330
1649     xen=yes
1650
1651   # Xen version unsupported
1652   else
1653     if test "$xen" = "yes" ; then
1654       feature_not_found "xen (unsupported version)"
1655     fi
1656     xen=no
1657   fi
1658
1659   if test "$xen" = yes; then
1660     libs_softmmu="$xen_libs $libs_softmmu"
1661   fi
1662 fi
1663
1664 if test "$xen_pci_passthrough" != "no"; then
1665   if test "$xen" = "yes" && test "$linux" = "yes" &&
1666     test "$xen_ctrl_version" -ge 340; then
1667     xen_pci_passthrough=yes
1668   else
1669     if test "$xen_pci_passthrough" = "yes"; then
1670       if test "$xen_ctrl_version" -lt 340; then
1671         error_exit "User requested feature Xen PCI Passthrough" \
1672             "This feature does not work with Xen 3.3"
1673       fi
1674       error_exit "User requested feature Xen PCI Passthrough" \
1675           " but this feature requires /sys from Linux"
1676     fi
1677     xen_pci_passthrough=no
1678   fi
1679 fi
1680
1681 ##########################################
1682 # libtool probe
1683
1684 if ! has $libtool; then
1685     libtool=
1686 fi
1687
1688 # MacOSX ships with a libtool which isn't the GNU one; weed this
1689 # out by checking whether libtool supports the --version switch
1690 if test -n "$libtool"; then
1691   if ! "$libtool" --version >/dev/null 2>&1; then
1692     libtool=
1693   fi
1694 fi
1695
1696 ##########################################
1697 # Sparse probe
1698 if test "$sparse" != "no" ; then
1699   if has cgcc; then
1700     sparse=yes
1701   else
1702     if test "$sparse" = "yes" ; then
1703       feature_not_found "sparse"
1704     fi
1705     sparse=no
1706   fi
1707 fi
1708
1709 ##########################################
1710 # GTK probe
1711
1712 if test "$gtk" != "no"; then
1713     gtkpackage="gtk+-$gtkabi"
1714     if test "$gtkabi" = "3.0" ; then
1715       gtkversion="3.0.0"
1716       vtepackage="vte-2.90"
1717       vteversion="0.32.0"
1718     else
1719       gtkversion="2.18.0"
1720       vtepackage="vte"
1721       vteversion="0.24.0"
1722     fi
1723     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1724        $pkg_config --exists "$vtepackage >= $vteversion"; then
1725         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1726         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1727         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1728         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1729         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1730         gtk="yes"
1731     else
1732         if test "$gtk" = "yes" ; then
1733             feature_not_found "gtk"
1734         fi
1735         gtk="no"
1736     fi
1737 fi
1738
1739 ##########################################
1740 # SDL probe
1741
1742 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1743 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1744 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1745   sdl_config=sdl-config
1746 fi
1747
1748 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1749   sdlconfig="$pkg_config sdl"
1750   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1751 elif has ${sdl_config}; then
1752   sdlconfig="$sdl_config"
1753   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1754 else
1755   if test "$sdl" = "yes" ; then
1756     feature_not_found "sdl"
1757   fi
1758   sdl=no
1759 fi
1760 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1761   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1762 fi
1763
1764 sdl_too_old=no
1765 if test "$sdl" != "no" ; then
1766   cat > $TMPC << EOF
1767 #include <SDL.h>
1768 #undef main /* We don't want SDL to override our main() */
1769 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1770 EOF
1771   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1772   if test "$static" = "yes" ; then
1773     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1774   else
1775     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1776   fi
1777   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1778     if test "$_sdlversion" -lt 121 ; then
1779       sdl_too_old=yes
1780     else
1781       if test "$cocoa" = "no" ; then
1782         sdl=yes
1783       fi
1784     fi
1785
1786     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1787     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1788       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1789          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1790          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1791       fi
1792       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1793         :
1794       else
1795         sdl=no
1796       fi
1797     fi # static link
1798   else # sdl not found
1799     if test "$sdl" = "yes" ; then
1800       feature_not_found "sdl"
1801     fi
1802     sdl=no
1803   fi # sdl compile test
1804 fi
1805
1806 if test "$sdl" = "yes" ; then
1807   cat > $TMPC <<EOF
1808 #include <SDL.h>
1809 #if defined(SDL_VIDEO_DRIVER_X11)
1810 #include <X11/XKBlib.h>
1811 #else
1812 #error No x11 support
1813 #endif
1814 int main(void) { return 0; }
1815 EOF
1816   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1817     sdl_libs="$sdl_libs -lX11"
1818   fi
1819   libs_softmmu="$sdl_libs $libs_softmmu"
1820 fi
1821
1822 ##########################################
1823 # VNC TLS/WS detection
1824 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1825   cat > $TMPC <<EOF
1826 #include <gnutls/gnutls.h>
1827 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1828 EOF
1829   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1830   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1831   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1832     if test "$vnc_tls" != "no" ; then
1833       vnc_tls=yes
1834     fi
1835     if test "$vnc_ws" != "no" ; then
1836       vnc_ws=yes
1837     fi
1838     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1839     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1840   else
1841     if test "$vnc_tls" = "yes" ; then
1842       feature_not_found "vnc-tls"
1843     fi
1844     if test "$vnc_ws" = "yes" ; then
1845       feature_not_found "vnc-ws"
1846     fi
1847     vnc_tls=no
1848     vnc_ws=no
1849   fi
1850 fi
1851
1852 ##########################################
1853 # VNC SASL detection
1854 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1855   cat > $TMPC <<EOF
1856 #include <sasl/sasl.h>
1857 #include <stdio.h>
1858 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1859 EOF
1860   # Assuming Cyrus-SASL installed in /usr prefix
1861   vnc_sasl_cflags=""
1862   vnc_sasl_libs="-lsasl2"
1863   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1864     vnc_sasl=yes
1865     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1866     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1867   else
1868     if test "$vnc_sasl" = "yes" ; then
1869       feature_not_found "vnc-sasl"
1870     fi
1871     vnc_sasl=no
1872   fi
1873 fi
1874
1875 ##########################################
1876 # VNC JPEG detection
1877 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1878 cat > $TMPC <<EOF
1879 #include <stdio.h>
1880 #include <jpeglib.h>
1881 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1882 EOF
1883     vnc_jpeg_cflags=""
1884     vnc_jpeg_libs="-ljpeg"
1885   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1886     vnc_jpeg=yes
1887     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1888     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1889   else
1890     if test "$vnc_jpeg" = "yes" ; then
1891       feature_not_found "vnc-jpeg"
1892     fi
1893     vnc_jpeg=no
1894   fi
1895 fi
1896
1897 ##########################################
1898 # VNC PNG detection
1899 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1900 cat > $TMPC <<EOF
1901 //#include <stdio.h>
1902 #include <png.h>
1903 #include <stddef.h>
1904 int main(void) {
1905     png_structp png_ptr;
1906     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1907     return png_ptr != 0;
1908 }
1909 EOF
1910   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1911     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1912     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1913   else
1914     vnc_png_cflags=""
1915     vnc_png_libs="-lpng"
1916   fi
1917   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1918     vnc_png=yes
1919     libs_softmmu="$vnc_png_libs $libs_softmmu"
1920     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1921   else
1922     if test "$vnc_png" = "yes" ; then
1923       feature_not_found "vnc-png"
1924     fi
1925     vnc_png=no
1926   fi
1927 fi
1928
1929 ##########################################
1930 # fnmatch() probe, used for ACL routines
1931 fnmatch="no"
1932 cat > $TMPC << EOF
1933 #include <fnmatch.h>
1934 int main(void)
1935 {
1936     fnmatch("foo", "foo", 0);
1937     return 0;
1938 }
1939 EOF
1940 if compile_prog "" "" ; then
1941    fnmatch="yes"
1942 fi
1943
1944 ##########################################
1945 # uuid_generate() probe, used for vdi block driver
1946 if test "$uuid" != "no" ; then
1947   uuid_libs="-luuid"
1948   cat > $TMPC << EOF
1949 #include <uuid/uuid.h>
1950 int main(void)
1951 {
1952     uuid_t my_uuid;
1953     uuid_generate(my_uuid);
1954     return 0;
1955 }
1956 EOF
1957   if compile_prog "" "$uuid_libs" ; then
1958     uuid="yes"
1959     libs_softmmu="$uuid_libs $libs_softmmu"
1960     libs_tools="$uuid_libs $libs_tools"
1961   else
1962     if test "$uuid" = "yes" ; then
1963       feature_not_found "uuid"
1964     fi
1965     uuid=no
1966   fi
1967 fi
1968
1969 ##########################################
1970 # xfsctl() probe, used for raw-posix
1971 if test "$xfs" != "no" ; then
1972   cat > $TMPC << EOF
1973 #include <stddef.h>  /* NULL */
1974 #include <xfs/xfs.h>
1975 int main(void)
1976 {
1977     xfsctl(NULL, 0, 0, NULL);
1978     return 0;
1979 }
1980 EOF
1981   if compile_prog "" "" ; then
1982     xfs="yes"
1983   else
1984     if test "$xfs" = "yes" ; then
1985       feature_not_found "xfs"
1986     fi
1987     xfs=no
1988   fi
1989 fi
1990
1991 ##########################################
1992 # vde libraries probe
1993 if test "$vde" != "no" ; then
1994   vde_libs="-lvdeplug"
1995   cat > $TMPC << EOF
1996 #include <libvdeplug.h>
1997 int main(void)
1998 {
1999     struct vde_open_args a = {0, 0, 0};
2000     char s[] = "";
2001     vde_open(s, s, &a);
2002     return 0;
2003 }
2004 EOF
2005   if compile_prog "" "$vde_libs" ; then
2006     vde=yes
2007     libs_softmmu="$vde_libs $libs_softmmu"
2008     libs_tools="$vde_libs $libs_tools"
2009   else
2010     if test "$vde" = "yes" ; then
2011       feature_not_found "vde"
2012     fi
2013     vde=no
2014   fi
2015 fi
2016
2017 ##########################################
2018 # libcap-ng library probe
2019 if test "$cap_ng" != "no" ; then
2020   cap_libs="-lcap-ng"
2021   cat > $TMPC << EOF
2022 #include <cap-ng.h>
2023 int main(void)
2024 {
2025     capng_capability_to_name(CAPNG_EFFECTIVE);
2026     return 0;
2027 }
2028 EOF
2029   if compile_prog "" "$cap_libs" ; then
2030     cap_ng=yes
2031     libs_tools="$cap_libs $libs_tools"
2032   else
2033     if test "$cap_ng" = "yes" ; then
2034       feature_not_found "cap_ng"
2035     fi
2036     cap_ng=no
2037   fi
2038 fi
2039
2040 ##########################################
2041 # Sound support libraries probe
2042
2043 audio_drv_probe()
2044 {
2045     drv=$1
2046     hdr=$2
2047     lib=$3
2048     exp=$4
2049     cfl=$5
2050         cat > $TMPC << EOF
2051 #include <$hdr>
2052 int main(void) { $exp }
2053 EOF
2054     if compile_prog "$cfl" "$lib" ; then
2055         :
2056     else
2057         error_exit "$drv check failed" \
2058             "Make sure to have the $drv libs and headers installed."
2059     fi
2060 }
2061
2062 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2063 for drv in $audio_drv_list; do
2064     case $drv in
2065     alsa)
2066     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2067         "return snd_pcm_close((snd_pcm_t *)0);"
2068     libs_softmmu="-lasound $libs_softmmu"
2069     ;;
2070
2071     fmod)
2072     if test -z $fmod_lib || test -z $fmod_inc; then
2073         error_exit "You must specify path to FMOD library and headers" \
2074             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2075     fi
2076     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2077     libs_softmmu="$fmod_lib $libs_softmmu"
2078     ;;
2079
2080     esd)
2081     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2082     libs_softmmu="-lesd $libs_softmmu"
2083     audio_pt_int="yes"
2084     ;;
2085
2086     pa)
2087     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2088         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2089     libs_softmmu="-lpulse $libs_softmmu"
2090     audio_pt_int="yes"
2091     ;;
2092
2093     coreaudio)
2094       libs_softmmu="-framework CoreAudio $libs_softmmu"
2095     ;;
2096
2097     dsound)
2098       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2099       audio_win_int="yes"
2100     ;;
2101
2102     oss)
2103       libs_softmmu="$oss_lib $libs_softmmu"
2104     ;;
2105
2106     sdl|wav)
2107     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2108     ;;
2109
2110     winwave)
2111       libs_softmmu="-lwinmm $libs_softmmu"
2112       audio_win_int="yes"
2113     ;;
2114
2115     *)
2116     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2117         error_exit "Unknown driver '$drv' selected" \
2118             "Possible drivers are: $audio_possible_drivers"
2119     }
2120     ;;
2121     esac
2122 done
2123
2124 ##########################################
2125 # BrlAPI probe
2126
2127 if test "$brlapi" != "no" ; then
2128   brlapi_libs="-lbrlapi"
2129   cat > $TMPC << EOF
2130 #include <brlapi.h>
2131 #include <stddef.h>
2132 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2133 EOF
2134   if compile_prog "" "$brlapi_libs" ; then
2135     brlapi=yes
2136     libs_softmmu="$brlapi_libs $libs_softmmu"
2137   else
2138     if test "$brlapi" = "yes" ; then
2139       feature_not_found "brlapi"
2140     fi
2141     brlapi=no
2142   fi
2143 fi
2144
2145 ##########################################
2146 # curses probe
2147 if test "$mingw32" = "yes" ; then
2148     curses_list="-lpdcurses"
2149 else
2150     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2151 fi
2152
2153 if test "$curses" != "no" ; then
2154   curses_found=no
2155   cat > $TMPC << EOF
2156 #include <curses.h>
2157 int main(void) {
2158   const char *s = curses_version();
2159   resize_term(0, 0);
2160   return s != 0;
2161 }
2162 EOF
2163   IFS=:
2164   for curses_lib in $curses_list; do
2165     unset IFS
2166     if compile_prog "" "$curses_lib" ; then
2167       curses_found=yes
2168       libs_softmmu="$curses_lib $libs_softmmu"
2169       break
2170     fi
2171   done
2172   unset IFS
2173   if test "$curses_found" = "yes" ; then
2174     curses=yes
2175   else
2176     if test "$curses" = "yes" ; then
2177       feature_not_found "curses"
2178     fi
2179     curses=no
2180   fi
2181 fi
2182
2183 ##########################################
2184 # curl probe
2185
2186 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2187   curlconfig="$pkg_config libcurl"
2188 else
2189   curlconfig=curl-config
2190 fi
2191
2192 if test "$curl" != "no" ; then
2193   cat > $TMPC << EOF
2194 #include <curl/curl.h>
2195 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2196 EOF
2197   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2198   curl_libs=`$curlconfig --libs 2>/dev/null`
2199   if compile_prog "$curl_cflags" "$curl_libs" ; then
2200     curl=yes
2201     libs_tools="$curl_libs $libs_tools"
2202     libs_softmmu="$curl_libs $libs_softmmu"
2203   else
2204     if test "$curl" = "yes" ; then
2205       feature_not_found "curl"
2206     fi
2207     curl=no
2208   fi
2209 fi # test "$curl"
2210
2211 ##########################################
2212 # bluez support probe
2213 if test "$bluez" != "no" ; then
2214   cat > $TMPC << EOF
2215 #include <bluetooth/bluetooth.h>
2216 int main(void) { return bt_error(0); }
2217 EOF
2218   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2219   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2220   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2221     bluez=yes
2222     libs_softmmu="$bluez_libs $libs_softmmu"
2223   else
2224     if test "$bluez" = "yes" ; then
2225       feature_not_found "bluez"
2226     fi
2227     bluez="no"
2228   fi
2229 fi
2230
2231 ##########################################
2232 # glib support probe
2233
2234 if test "$mingw32" = yes; then
2235     # g_poll is required in order to integrate with the glib main loop.
2236     glib_req_ver=2.20
2237 else
2238     glib_req_ver=2.12
2239 fi
2240 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2241 then
2242     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2243     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2244     LIBS="$glib_libs $LIBS"
2245     libs_qga="$glib_libs $libs_qga"
2246 else
2247     error_exit "glib-$glib_req_ver required to compile QEMU"
2248 fi
2249
2250 ##########################################
2251 # pixman support probe
2252
2253 if test "$pixman" = ""; then
2254   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2255     pixman="none"
2256   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2257     pixman="system"
2258   else
2259     pixman="internal"
2260   fi
2261 fi
2262 if test "$pixman" = "none"; then
2263   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2264     error_exit "pixman disabled but system emulation or tools build" \
2265         "enabled.  You can turn off pixman only if you also" \
2266         "disable all system emulation targets and the tools" \
2267         "build with '--disable-tools --disable-system'."
2268   fi
2269   pixman_cflags=
2270   pixman_libs=
2271 elif test "$pixman" = "system"; then
2272   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2273   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2274 else
2275   if test ! -d ${source_path}/pixman/pixman; then
2276     error_exit "pixman not present. Your options:" \
2277         "  (1) Preferred: Install the pixman devel package (any recent" \
2278         "      distro should have packages as Xorg needs pixman too)." \
2279         "  (2) Fetch the pixman submodule, using:" \
2280         "      git submodule update --init pixman"
2281   fi
2282   mkdir -p pixman/pixman
2283   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2284   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2285 fi
2286
2287 ##########################################
2288 # libcap probe
2289
2290 if test "$cap" != "no" ; then
2291   cat > $TMPC <<EOF
2292 #include <stdio.h>
2293 #include <sys/capability.h>
2294 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2295 EOF
2296   if compile_prog "" "-lcap" ; then
2297     cap=yes
2298   else
2299     cap=no
2300   fi
2301 fi
2302
2303 ##########################################
2304 # pthread probe
2305 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2306
2307 pthread=no
2308 cat > $TMPC << EOF
2309 #include <pthread.h>
2310 static void *f(void *p) { return NULL; }
2311 int main(void) {
2312   pthread_t thread;
2313   pthread_create(&thread, 0, f, 0);
2314   return 0;
2315 }
2316 EOF
2317 if compile_prog "" "" ; then
2318   pthread=yes
2319 else
2320   for pthread_lib in $PTHREADLIBS_LIST; do
2321     if compile_prog "" "$pthread_lib" ; then
2322       pthread=yes
2323       found=no
2324       for lib_entry in $LIBS; do
2325         if test "$lib_entry" = "$pthread_lib"; then
2326           found=yes
2327           break
2328         fi
2329       done
2330       if test "$found" = "no"; then
2331         LIBS="$pthread_lib $LIBS"
2332       fi
2333       break
2334     fi
2335   done
2336 fi
2337
2338 if test "$mingw32" != yes -a "$pthread" = no; then
2339   error_exit "pthread check failed" \
2340       "Make sure to have the pthread libs and headers installed."
2341 fi
2342
2343 ##########################################
2344 # rbd probe
2345 if test "$rbd" != "no" ; then
2346   cat > $TMPC <<EOF
2347 #include <stdio.h>
2348 #include <rbd/librbd.h>
2349 int main(void) {
2350     rados_t cluster;
2351     rados_create(&cluster, NULL);
2352     return 0;
2353 }
2354 EOF
2355   rbd_libs="-lrbd -lrados"
2356   if compile_prog "" "$rbd_libs" ; then
2357     rbd=yes
2358     libs_tools="$rbd_libs $libs_tools"
2359     libs_softmmu="$rbd_libs $libs_softmmu"
2360   else
2361     if test "$rbd" = "yes" ; then
2362       feature_not_found "rados block device"
2363     fi
2364     rbd=no
2365   fi
2366 fi
2367
2368 ##########################################
2369 # libssh2 probe
2370 min_libssh2_version=1.2.8
2371 if test "$libssh2" != "no" ; then
2372   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2373   then
2374     libssh2_cflags=`$pkg_config libssh2 --cflags`
2375     libssh2_libs=`$pkg_config libssh2 --libs`
2376     libssh2=yes
2377     libs_tools="$libssh2_libs $libs_tools"
2378     libs_softmmu="$libssh2_libs $libs_softmmu"
2379     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2380   else
2381     if test "$libssh2" = "yes" ; then
2382       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2383     fi
2384     libssh2=no
2385   fi
2386 fi
2387
2388 ##########################################
2389 # libssh2_sftp_fsync probe
2390
2391 if test "$libssh2" = "yes"; then
2392   cat > $TMPC <<EOF
2393 #include <stdio.h>
2394 #include <libssh2.h>
2395 #include <libssh2_sftp.h>
2396 int main(void) {
2397     LIBSSH2_SESSION *session;
2398     LIBSSH2_SFTP *sftp;
2399     LIBSSH2_SFTP_HANDLE *sftp_handle;
2400     session = libssh2_session_init ();
2401     sftp = libssh2_sftp_init (session);
2402     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2403     libssh2_sftp_fsync (sftp_handle);
2404     return 0;
2405 }
2406 EOF
2407   # libssh2_cflags/libssh2_libs defined in previous test.
2408   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2409     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2410   fi
2411 fi
2412
2413 ##########################################
2414 # linux-aio probe
2415
2416 if test "$linux_aio" != "no" ; then
2417   cat > $TMPC <<EOF
2418 #include <libaio.h>
2419 #include <sys/eventfd.h>
2420 #include <stddef.h>
2421 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2422 EOF
2423   if compile_prog "" "-laio" ; then
2424     linux_aio=yes
2425     libs_softmmu="$libs_softmmu -laio"
2426     libs_tools="$libs_tools -laio"
2427   else
2428     if test "$linux_aio" = "yes" ; then
2429       feature_not_found "linux AIO"
2430     fi
2431     linux_aio=no
2432   fi
2433 fi
2434
2435 ##########################################
2436 # TPM passthrough is only on x86 Linux
2437
2438 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2439   tpm_passthrough=$tpm
2440 else
2441   tpm_passthrough=no
2442 fi
2443
2444 ##########################################
2445 # adjust virtio-blk-data-plane based on linux-aio
2446
2447 if test "$virtio_blk_data_plane" = "yes" -a \
2448         "$linux_aio" != "yes" ; then
2449   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2450 elif test -z "$virtio_blk_data_plane" ; then
2451   virtio_blk_data_plane=$linux_aio
2452 fi
2453
2454 ##########################################
2455 # attr probe
2456
2457 if test "$attr" != "no" ; then
2458   cat > $TMPC <<EOF
2459 #include <stdio.h>
2460 #include <sys/types.h>
2461 #ifdef CONFIG_LIBATTR
2462 #include <attr/xattr.h>
2463 #else
2464 #include <sys/xattr.h>
2465 #endif
2466 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2467 EOF
2468   if compile_prog "" "" ; then
2469     attr=yes
2470   # Older distros have <attr/xattr.h>, and need -lattr:
2471   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2472     attr=yes
2473     LIBS="-lattr $LIBS"
2474     libattr=yes
2475   else
2476     if test "$attr" = "yes" ; then
2477       feature_not_found "ATTR"
2478     fi
2479     attr=no
2480   fi
2481 fi
2482
2483 ##########################################
2484 # iovec probe
2485 cat > $TMPC <<EOF
2486 #include <sys/types.h>
2487 #include <sys/uio.h>
2488 #include <unistd.h>
2489 int main(void) { return sizeof(struct iovec); }
2490 EOF
2491 iovec=no
2492 if compile_prog "" "" ; then
2493   iovec=yes
2494 fi
2495
2496 ##########################################
2497 # preadv probe
2498 cat > $TMPC <<EOF
2499 #include <sys/types.h>
2500 #include <sys/uio.h>
2501 #include <unistd.h>
2502 int main(void) { return preadv(0, 0, 0, 0); }
2503 EOF
2504 preadv=no
2505 if compile_prog "" "" ; then
2506   preadv=yes
2507 fi
2508
2509 ##########################################
2510 # fdt probe
2511 if test "$fdt" != "no" ; then
2512   fdt_libs="-lfdt"
2513   cat > $TMPC << EOF
2514 int main(void) { return 0; }
2515 EOF
2516   if compile_prog "" "$fdt_libs" ; then
2517     # system DTC is good - use it
2518     fdt=yes
2519   elif test -d ${source_path}/dtc/libfdt ; then
2520     # have submodule DTC - use it
2521     fdt=yes
2522     dtc_internal="yes"
2523     mkdir -p dtc
2524     if [ "$source_path" != `pwd` ] ; then
2525        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2526        symlink "$source_path/dtc/scripts" "dtc/scripts"
2527     fi
2528     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2529     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2530   elif test "$fdt" = "yes" ; then
2531     # have neither and want - prompt for system/submodule install
2532     error_exit "ERROR: DTC not present. Your options:" \
2533         "  (1) Preferred: Install the DTC devel package" \
2534         "  (2) Fetch the DTC submodule, using:" \
2535         "      git submodule update --init dtc"
2536   else
2537     # don't have and don't want
2538     fdt_libs=
2539     fdt=no
2540   fi
2541 fi
2542
2543 libs_softmmu="$libs_softmmu $fdt_libs"
2544
2545 ##########################################
2546 # GLX probe, used by milkymist-tmu2
2547 if test "$glx" != "no" ; then
2548   glx_libs="-lGL -lX11"
2549   cat > $TMPC << EOF
2550 #include <X11/Xlib.h>
2551 #include <GL/gl.h>
2552 #include <GL/glx.h>
2553 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2554 EOF
2555   if compile_prog "" "-lGL -lX11" ; then
2556     glx=yes
2557   else
2558     if test "$glx" = "yes" ; then
2559       feature_not_found "glx"
2560     fi
2561     glx_libs=
2562     glx=no
2563   fi
2564 fi
2565
2566 ##########################################
2567 # glusterfs probe
2568 if test "$glusterfs" != "no" ; then
2569   cat > $TMPC <<EOF
2570 #include <glusterfs/api/glfs.h>
2571 int main(void) {
2572     (void) glfs_new("volume");
2573     return 0;
2574 }
2575 EOF
2576   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2577   if compile_prog "" "$glusterfs_libs" ; then
2578     glusterfs=yes
2579     libs_tools="$glusterfs_libs $libs_tools"
2580     libs_softmmu="$glusterfs_libs $libs_softmmu"
2581   else
2582     if test "$glusterfs" = "yes" ; then
2583       feature_not_found "GlusterFS backend support"
2584     fi
2585     glusterfs=no
2586   fi
2587 fi
2588
2589 #
2590 # Check for xxxat() functions when we are building linux-user
2591 # emulator.  This is done because older glibc versions don't
2592 # have syscall stubs for these implemented.
2593 #
2594 atfile=no
2595 cat > $TMPC << EOF
2596 #define _ATFILE_SOURCE
2597 #include <sys/types.h>
2598 #include <fcntl.h>
2599 #include <unistd.h>
2600
2601 int
2602 main(void)
2603 {
2604         /* try to unlink nonexisting file */
2605         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2606 }
2607 EOF
2608 if compile_prog "" "" ; then
2609   atfile=yes
2610 fi
2611
2612 # Check for inotify functions when we are building linux-user
2613 # emulator.  This is done because older glibc versions don't
2614 # have syscall stubs for these implemented.  In that case we
2615 # don't provide them even if kernel supports them.
2616 #
2617 inotify=no
2618 cat > $TMPC << EOF
2619 #include <sys/inotify.h>
2620
2621 int
2622 main(void)
2623 {
2624         /* try to start inotify */
2625         return inotify_init();
2626 }
2627 EOF
2628 if compile_prog "" "" ; then
2629   inotify=yes
2630 fi
2631
2632 inotify1=no
2633 cat > $TMPC << EOF
2634 #include <sys/inotify.h>
2635
2636 int
2637 main(void)
2638 {
2639     /* try to start inotify */
2640     return inotify_init1(0);
2641 }
2642 EOF
2643 if compile_prog "" "" ; then
2644   inotify1=yes
2645 fi
2646
2647 # check if utimensat and futimens are supported
2648 utimens=no
2649 cat > $TMPC << EOF
2650 #define _ATFILE_SOURCE
2651 #include <stddef.h>
2652 #include <fcntl.h>
2653 #include <sys/stat.h>
2654
2655 int main(void)
2656 {
2657     utimensat(AT_FDCWD, "foo", NULL, 0);
2658     futimens(0, NULL);
2659     return 0;
2660 }
2661 EOF
2662 if compile_prog "" "" ; then
2663   utimens=yes
2664 fi
2665
2666 # check if pipe2 is there
2667 pipe2=no
2668 cat > $TMPC << EOF
2669 #include <unistd.h>
2670 #include <fcntl.h>
2671
2672 int main(void)
2673 {
2674     int pipefd[2];
2675     return pipe2(pipefd, O_CLOEXEC);
2676 }
2677 EOF
2678 if compile_prog "" "" ; then
2679   pipe2=yes
2680 fi
2681
2682 # check if accept4 is there
2683 accept4=no
2684 cat > $TMPC << EOF
2685 #include <sys/socket.h>
2686 #include <stddef.h>
2687
2688 int main(void)
2689 {
2690     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2691     return 0;
2692 }
2693 EOF
2694 if compile_prog "" "" ; then
2695   accept4=yes
2696 fi
2697
2698 # check if tee/splice is there. vmsplice was added same time.
2699 splice=no
2700 cat > $TMPC << EOF
2701 #include <unistd.h>
2702 #include <fcntl.h>
2703 #include <limits.h>
2704
2705 int main(void)
2706 {
2707     int len, fd = 0;
2708     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2709     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2710     return 0;
2711 }
2712 EOF
2713 if compile_prog "" "" ; then
2714   splice=yes
2715 fi
2716
2717 ##########################################
2718 # signalfd probe
2719 signalfd="no"
2720 cat > $TMPC << EOF
2721 #include <unistd.h>
2722 #include <sys/syscall.h>
2723 #include <signal.h>
2724 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2725 EOF
2726
2727 if compile_prog "" "" ; then
2728   signalfd=yes
2729 fi
2730
2731 # check if eventfd is supported
2732 eventfd=no
2733 cat > $TMPC << EOF
2734 #include <sys/eventfd.h>
2735
2736 int main(void)
2737 {
2738     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2739 }
2740 EOF
2741 if compile_prog "" "" ; then
2742   eventfd=yes
2743 fi
2744
2745 # check for fallocate
2746 fallocate=no
2747 cat > $TMPC << EOF
2748 #include <fcntl.h>
2749
2750 int main(void)
2751 {
2752     fallocate(0, 0, 0, 0);
2753     return 0;
2754 }
2755 EOF
2756 if compile_prog "" "" ; then
2757   fallocate=yes
2758 fi
2759
2760 # check for fallocate hole punching
2761 fallocate_punch_hole=no
2762 cat > $TMPC << EOF
2763 #include <fcntl.h>
2764 #include <linux/falloc.h>
2765
2766 int main(void)
2767 {
2768     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2769     return 0;
2770 }
2771 EOF
2772 if compile_prog "" "" ; then
2773   fallocate_punch_hole=yes
2774 fi
2775
2776 # check for sync_file_range
2777 sync_file_range=no
2778 cat > $TMPC << EOF
2779 #include <fcntl.h>
2780
2781 int main(void)
2782 {
2783     sync_file_range(0, 0, 0, 0);
2784     return 0;
2785 }
2786 EOF
2787 if compile_prog "" "" ; then
2788   sync_file_range=yes
2789 fi
2790
2791 # check for linux/fiemap.h and FS_IOC_FIEMAP
2792 fiemap=no
2793 cat > $TMPC << EOF
2794 #include <sys/ioctl.h>
2795 #include <linux/fs.h>
2796 #include <linux/fiemap.h>
2797
2798 int main(void)
2799 {
2800     ioctl(0, FS_IOC_FIEMAP, 0);
2801     return 0;
2802 }
2803 EOF
2804 if compile_prog "" "" ; then
2805   fiemap=yes
2806 fi
2807
2808 # check for dup3
2809 dup3=no
2810 cat > $TMPC << EOF
2811 #include <unistd.h>
2812
2813 int main(void)
2814 {
2815     dup3(0, 0, 0);
2816     return 0;
2817 }
2818 EOF
2819 if compile_prog "" "" ; then
2820   dup3=yes
2821 fi
2822
2823 # check for epoll support
2824 epoll=no
2825 cat > $TMPC << EOF
2826 #include <sys/epoll.h>
2827
2828 int main(void)
2829 {
2830     epoll_create(0);
2831     return 0;
2832 }
2833 EOF
2834 if compile_prog "" "" ; then
2835   epoll=yes
2836 fi
2837
2838 # epoll_create1 and epoll_pwait are later additions
2839 # so we must check separately for their presence
2840 epoll_create1=no
2841 cat > $TMPC << EOF
2842 #include <sys/epoll.h>
2843
2844 int main(void)
2845 {
2846     /* Note that we use epoll_create1 as a value, not as
2847      * a function being called. This is necessary so that on
2848      * old SPARC glibc versions where the function was present in
2849      * the library but not declared in the header file we will
2850      * fail the configure check. (Otherwise we will get a compiler
2851      * warning but not an error, and will proceed to fail the
2852      * qemu compile where we compile with -Werror.)
2853      */
2854     return (int)(uintptr_t)&epoll_create1;
2855 }
2856 EOF
2857 if compile_prog "" "" ; then
2858   epoll_create1=yes
2859 fi
2860
2861 epoll_pwait=no
2862 cat > $TMPC << EOF
2863 #include <sys/epoll.h>
2864
2865 int main(void)
2866 {
2867     epoll_pwait(0, 0, 0, 0, 0);
2868     return 0;
2869 }
2870 EOF
2871 if compile_prog "" "" ; then
2872   epoll_pwait=yes
2873 fi
2874
2875 # check for sendfile support
2876 sendfile=no
2877 cat > $TMPC << EOF
2878 #include <sys/sendfile.h>
2879
2880 int main(void)
2881 {
2882     return sendfile(0, 0, 0, 0);
2883 }
2884 EOF
2885 if compile_prog "" "" ; then
2886   sendfile=yes
2887 fi
2888
2889 # Check if tools are available to build documentation.
2890 if test "$docs" != "no" ; then
2891   if has makeinfo && has pod2man; then
2892     docs=yes
2893   else
2894     if test "$docs" = "yes" ; then
2895       feature_not_found "docs"
2896     fi
2897     docs=no
2898   fi
2899 fi
2900
2901 # Search for bswap_32 function
2902 byteswap_h=no
2903 cat > $TMPC << EOF
2904 #include <byteswap.h>
2905 int main(void) { return bswap_32(0); }
2906 EOF
2907 if compile_prog "" "" ; then
2908   byteswap_h=yes
2909 fi
2910
2911 # Search for bswap32 function
2912 bswap_h=no
2913 cat > $TMPC << EOF
2914 #include <sys/endian.h>
2915 #include <sys/types.h>
2916 #include <machine/bswap.h>
2917 int main(void) { return bswap32(0); }
2918 EOF
2919 if compile_prog "" "" ; then
2920   bswap_h=yes
2921 fi
2922
2923 ##########################################
2924 # Do we have libiscsi
2925 # We check for iscsi_unmap_sync() to make sure we have a
2926 # recent enough version of libiscsi.
2927 if test "$libiscsi" != "no" ; then
2928   cat > $TMPC << EOF
2929 #include <stdio.h>
2930 #include <iscsi/iscsi.h>
2931 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2932 EOF
2933   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2934     libiscsi="yes"
2935     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2936     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2937     CFLAGS="$CFLAGS $libiscsi_cflags"
2938     LIBS="$LIBS $libiscsi_libs"
2939   elif compile_prog "" "-liscsi" ; then
2940     libiscsi="yes"
2941     LIBS="$LIBS -liscsi"
2942   else
2943     if test "$libiscsi" = "yes" ; then
2944       feature_not_found "libiscsi"
2945     fi
2946     libiscsi="no"
2947   fi
2948 fi
2949
2950
2951 ##########################################
2952 # Do we need libm
2953 cat > $TMPC << EOF
2954 #include <math.h>
2955 int main(void) { return isnan(sin(0.0)); }
2956 EOF
2957 if compile_prog "" "" ; then
2958   :
2959 elif compile_prog "" "-lm" ; then
2960   LIBS="-lm $LIBS"
2961   libs_qga="-lm $libs_qga"
2962 else
2963   error_exit "libm check failed"
2964 fi
2965
2966 ##########################################
2967 # Do we need librt
2968 # uClibc provides 2 versions of clock_gettime(), one with realtime
2969 # support and one without. This means that the clock_gettime() don't
2970 # need -lrt. We still need it for timer_create() so we check for this
2971 # function in addition.
2972 cat > $TMPC <<EOF
2973 #include <signal.h>
2974 #include <time.h>
2975 int main(void) {
2976   timer_create(CLOCK_REALTIME, NULL, NULL);
2977   return clock_gettime(CLOCK_REALTIME, NULL);
2978 }
2979 EOF
2980
2981 if compile_prog "" "" ; then
2982   :
2983 # we need pthread for static linking. use previous pthread test result
2984 elif compile_prog "" "-lrt $pthread_lib" ; then
2985   LIBS="-lrt $LIBS"
2986   libs_qga="-lrt $libs_qga"
2987 fi
2988
2989 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2990         "$aix" != "yes" -a "$haiku" != "yes" ; then
2991     libs_softmmu="-lutil $libs_softmmu"
2992 fi
2993
2994 ##########################################
2995 # spice probe
2996 if test "$spice" != "no" ; then
2997   cat > $TMPC << EOF
2998 #include <spice.h>
2999 int main(void) { spice_server_new(); return 0; }
3000 EOF
3001   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3002   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3003   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3004      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3005      compile_prog "$spice_cflags" "$spice_libs" ; then
3006     spice="yes"
3007     libs_softmmu="$libs_softmmu $spice_libs"
3008     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3009     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3010     spice_server_version=$($pkg_config --modversion spice-server)
3011   else
3012     if test "$spice" = "yes" ; then
3013       feature_not_found "spice"
3014     fi
3015     spice="no"
3016   fi
3017 fi
3018
3019 # check for libcacard for smartcard support
3020 smartcard_cflags=""
3021 # TODO - what's the minimal nss version we support?
3022 if test "$smartcard_nss" != "no"; then
3023   cat > $TMPC << EOF
3024 #include <pk11pub.h>
3025 int main(void) { PK11_FreeSlot(0); return 0; }
3026 EOF
3027     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3028     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3029     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3030     test_cflags="$libcacard_cflags"
3031     # The header files in nss < 3.13.3 have a bug which causes them to
3032     # emit a warning. If we're going to compile QEMU with -Werror, then
3033     # test that the headers don't have this bug. Otherwise we would pass
3034     # the configure test but fail to compile QEMU later.
3035     if test "$werror" = "yes"; then
3036         test_cflags="-Werror $test_cflags"
3037     fi
3038     if test -n "$libtool" &&
3039             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3040       compile_prog "$test_cflags" "$libcacard_libs"; then
3041         smartcard_nss="yes"
3042         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3043         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3044         libs_softmmu="$libcacard_libs $libs_softmmu"
3045     else
3046         if test "$smartcard_nss" = "yes"; then
3047             feature_not_found "nss"
3048         fi
3049         smartcard_nss="no"
3050     fi
3051 fi
3052
3053 # check for libusb
3054 if test "$libusb" != "no" ; then
3055     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3056         libusb="yes"
3057         usb="libusb"
3058         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3059         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3060         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3061         libs_softmmu="$libs_softmmu $libusb_libs"
3062     else
3063         if test "$libusb" = "yes"; then
3064             feature_not_found "libusb"
3065         fi
3066         libusb="no"
3067     fi
3068 fi
3069
3070 # check for usbredirparser for usb network redirection support
3071 if test "$usb_redir" != "no" ; then
3072     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3073         usb_redir="yes"
3074         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3075         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3076         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3077         libs_softmmu="$libs_softmmu $usb_redir_libs"
3078     else
3079         if test "$usb_redir" = "yes"; then
3080             feature_not_found "usb-redir"
3081         fi
3082         usb_redir="no"
3083     fi
3084 fi
3085
3086 ##########################################
3087
3088 ##########################################
3089 # check if we have fdatasync
3090
3091 fdatasync=no
3092 cat > $TMPC << EOF
3093 #include <unistd.h>
3094 int main(void) {
3095 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3096 return fdatasync(0);
3097 #else
3098 #error Not supported
3099 #endif
3100 }
3101 EOF
3102 if compile_prog "" "" ; then
3103     fdatasync=yes
3104 fi
3105
3106 ##########################################
3107 # check if we have madvise
3108
3109 madvise=no
3110 cat > $TMPC << EOF
3111 #include <sys/types.h>
3112 #include <sys/mman.h>
3113 #include <stddef.h>
3114 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3115 EOF
3116 if compile_prog "" "" ; then
3117     madvise=yes
3118 fi
3119
3120 ##########################################
3121 # check if we have posix_madvise
3122
3123 posix_madvise=no
3124 cat > $TMPC << EOF
3125 #include <sys/mman.h>
3126 #include <stddef.h>
3127 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3128 EOF
3129 if compile_prog "" "" ; then
3130     posix_madvise=yes
3131 fi
3132
3133 ##########################################
3134 # check if we have usable SIGEV_THREAD_ID
3135
3136 sigev_thread_id=no
3137 cat > $TMPC << EOF
3138 #include <signal.h>
3139 int main(void) {
3140   struct sigevent ev;
3141   ev.sigev_notify = SIGEV_THREAD_ID;
3142   ev._sigev_un._tid = 0;
3143   asm volatile("" : : "g"(&ev));
3144   return 0;
3145 }
3146 EOF
3147 if compile_prog "" "" ; then
3148     sigev_thread_id=yes
3149 fi
3150
3151 ##########################################
3152 # check if trace backend exists
3153
3154 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3155 if test "$?" -ne 0 ; then
3156   error_exit "invalid trace backend" \
3157       "Please choose a supported trace backend."
3158 fi
3159
3160 ##########################################
3161 # For 'ust' backend, test if ust headers are present
3162 if test "$trace_backend" = "ust"; then
3163   cat > $TMPC << EOF
3164 #include <ust/tracepoint.h>
3165 #include <ust/marker.h>
3166 int main(void) { return 0; }
3167 EOF
3168   if compile_prog "" "" ; then
3169     LIBS="-lust -lurcu-bp $LIBS"
3170     libs_qga="-lust -lurcu-bp $libs_qga"
3171   else
3172     error_exit "Trace backend 'ust' missing libust header files"
3173   fi
3174 fi
3175
3176 ##########################################
3177 # For 'dtrace' backend, test if 'dtrace' command is present
3178 if test "$trace_backend" = "dtrace"; then
3179   if ! has 'dtrace' ; then
3180     error_exit "dtrace command is not found in PATH $PATH"
3181   fi
3182   trace_backend_stap="no"
3183   if has 'stap' ; then
3184     trace_backend_stap="yes"
3185   fi
3186 fi
3187
3188 ##########################################
3189 # check and set a backend for coroutine
3190
3191 # We prefer ucontext, but it's not always possible. The fallback
3192 # is sigcontext. gthread is not selectable except explicitly, because
3193 # it is not functional enough to run QEMU proper. (It is occasionally
3194 # useful for debugging purposes.)  On Windows the only valid backend
3195 # is the Windows-specific one.
3196
3197 ucontext_works=no
3198 if test "$darwin" != "yes"; then
3199   cat > $TMPC << EOF
3200 #include <ucontext.h>
3201 #ifdef __stub_makecontext
3202 #error Ignoring glibc stub makecontext which will always fail
3203 #endif
3204 int main(void) { makecontext(0, 0, 0); return 0; }
3205 EOF
3206   if compile_prog "" "" ; then
3207     ucontext_works=yes
3208   fi
3209 fi
3210
3211 if test "$coroutine" = ""; then
3212   if test "$mingw32" = "yes"; then
3213     coroutine=win32
3214   elif test "$ucontext_works" = "yes"; then
3215     coroutine=ucontext
3216   else
3217     coroutine=sigaltstack
3218   fi
3219 else
3220   case $coroutine in
3221   windows)
3222     if test "$mingw32" != "yes"; then
3223       error_exit "'windows' coroutine backend only valid for Windows"
3224     fi
3225     # Unfortunately the user visible backend name doesn't match the
3226     # coroutine-*.c filename for this case, so we have to adjust it here.
3227     coroutine=win32
3228     ;;
3229   ucontext)
3230     if test "$ucontext_works" != "yes"; then
3231       feature_not_found "ucontext"
3232     fi
3233     ;;
3234   gthread|sigaltstack)
3235     if test "$mingw32" = "yes"; then
3236       error_exit "only the 'windows' coroutine backend is valid for Windows"
3237     fi
3238     ;;
3239   *)
3240     error_exit "unknown coroutine backend $coroutine"
3241     ;;
3242   esac
3243 fi
3244
3245 ##########################################
3246 # check if we have open_by_handle_at
3247
3248 open_by_handle_at=no
3249 cat > $TMPC << EOF
3250 #include <fcntl.h>
3251 #if !defined(AT_EMPTY_PATH)
3252 # error missing definition
3253 #else
3254 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3255 #endif
3256 EOF
3257 if compile_prog "" "" ; then
3258     open_by_handle_at=yes
3259 fi
3260
3261 ########################################
3262 # check if we have linux/magic.h
3263
3264 linux_magic_h=no
3265 cat > $TMPC << EOF
3266 #include <linux/magic.h>
3267 int main(void) {
3268   return 0;
3269 }
3270 EOF
3271 if compile_prog "" "" ; then
3272     linux_magic_h=yes
3273 fi
3274
3275 ########################################
3276 # check whether we can disable warning option with a pragma (this is needed
3277 # to silence warnings in the headers of some versions of external libraries).
3278 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3279 # only a warning.
3280 #
3281 # If we can't selectively disable warning in the code, disable -Werror so that
3282 # the build doesn't fail anyway.
3283
3284 pragma_disable_unused_but_set=no
3285 cat > $TMPC << EOF
3286 #pragma GCC diagnostic push
3287 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3288 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3289 #pragma GCC diagnostic pop
3290
3291 int main(void) {
3292     return 0;
3293 }
3294 EOF
3295 if compile_prog "-Werror" "" ; then
3296     pragma_diagnostic_available=yes
3297 else
3298     werror=no
3299 fi
3300
3301 ########################################
3302 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3303
3304 valgrind_h=no
3305 cat > $TMPC << EOF
3306 #include <valgrind/valgrind.h>
3307 #include <valgrind/memcheck.h>
3308 int main(void) {
3309   return 0;
3310 }
3311 EOF
3312 if compile_prog "" "" ; then
3313     valgrind_h=yes
3314 fi
3315
3316 ########################################
3317 # check if environ is declared
3318
3319 has_environ=no
3320 cat > $TMPC << EOF
3321 #include <unistd.h>
3322 int main(void) {
3323     environ = 0;
3324     return 0;
3325 }
3326 EOF
3327 if compile_prog "" "" ; then
3328     has_environ=yes
3329 fi
3330
3331 ########################################
3332 # check if cpuid.h is usable.
3333
3334 cpuid_h=no
3335 cat > $TMPC << EOF
3336 #include <cpuid.h>
3337 int main(void) {
3338   return 0;
3339 }
3340 EOF
3341 if compile_prog "" "" ; then
3342     cpuid_h=yes
3343 fi
3344
3345 ########################################
3346 # check if __[u]int128_t is usable.
3347
3348 int128=no
3349 cat > $TMPC << EOF
3350 __int128_t a;
3351 __uint128_t b;
3352 int main (void) {
3353   a = a + b;
3354   b = a * b;
3355   return 0;
3356 }
3357 EOF
3358 if compile_prog "" "" ; then
3359     int128=yes
3360 fi
3361
3362 ########################################
3363 # check if getauxval is available.
3364
3365 getauxval=no
3366 cat > $TMPC << EOF
3367 #include <sys/auxv.h>
3368 int main(void) {
3369   return getauxval(AT_HWCAP) == 0;
3370 }
3371 EOF
3372 if compile_prog "" "" ; then
3373     getauxval=yes
3374 fi
3375
3376 ##########################################
3377 # End of CC checks
3378 # After here, no more $cc or $ld runs
3379
3380 if test "$gcov" = "yes" ; then
3381   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3382   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3383 elif test "$debug" = "no" ; then
3384   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3385 fi
3386
3387
3388 # Disable zero malloc errors for official releases unless explicitly told to
3389 # enable/disable
3390 if test -z "$zero_malloc" ; then
3391     if test "$z_version" = "50" ; then
3392         zero_malloc="no"
3393     else
3394         zero_malloc="yes"
3395     fi
3396 fi
3397
3398 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3399 if test "$werror" = "yes"; then
3400     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3401 fi
3402
3403 if test "$solaris" = "no" ; then
3404     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3405         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3406     fi
3407 fi
3408
3409 # test if pod2man has --utf8 option
3410 if pod2man --help | grep -q utf8; then
3411     POD2MAN="pod2man --utf8"
3412 else
3413     POD2MAN="pod2man"
3414 fi
3415
3416 # Use ASLR, no-SEH and DEP if available
3417 if test "$mingw32" = "yes" ; then
3418     for flag in --dynamicbase --no-seh --nxcompat; do
3419         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3420             LDFLAGS="-Wl,$flag $LDFLAGS"
3421         fi
3422     done
3423 fi
3424
3425 qemu_confdir=$sysconfdir$confsuffix
3426 qemu_datadir=$datadir$confsuffix
3427 qemu_localedir="$datadir/locale"
3428
3429 tools=""
3430 if test "$want_tools" = "yes" ; then
3431   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3432   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3433     tools="qemu-nbd\$(EXESUF) $tools"
3434   fi
3435 fi
3436 if test "$softmmu" = yes ; then
3437   if test "$virtfs" != no ; then
3438     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3439       virtfs=yes
3440       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3441     else
3442       if test "$virtfs" = yes; then
3443         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3444       fi
3445       virtfs=no
3446     fi
3447   fi
3448   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3449     if [ "$guest_agent" = "yes" ]; then
3450       tools="qemu-ga\$(EXESUF) $tools"
3451     fi
3452   fi
3453 fi
3454
3455 # Mac OS X ships with a broken assembler
3456 roms=
3457 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3458         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3459         "$softmmu" = yes ; then
3460   roms="optionrom"
3461 fi
3462 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3463   roms="$roms spapr-rtas"
3464 fi
3465
3466 if test "$cpu" = "s390x" ; then
3467   roms="$roms s390-ccw"
3468 fi
3469
3470 # add pixman flags after all config tests are done
3471 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3472 libs_softmmu="$libs_softmmu $pixman_libs"
3473
3474 echo "Install prefix    $prefix"
3475 echo "BIOS directory    `eval echo $qemu_datadir`"
3476 echo "binary directory  `eval echo $bindir`"
3477 echo "library directory `eval echo $libdir`"
3478 echo "libexec directory `eval echo $libexecdir`"
3479 echo "include directory `eval echo $includedir`"
3480 echo "config directory  `eval echo $sysconfdir`"
3481 echo "local state directory   `eval echo $local_statedir`"
3482 if test "$mingw32" = "no" ; then
3483 echo "Manual directory  `eval echo $mandir`"
3484 echo "ELF interp prefix $interp_prefix"
3485 fi
3486 echo "Source path       $source_path"
3487 echo "C compiler        $cc"
3488 echo "Host C compiler   $host_cc"
3489 echo "Objective-C compiler $objcc"
3490 echo "CFLAGS            $CFLAGS"
3491 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3492 echo "LDFLAGS           $LDFLAGS"
3493 echo "make              $make"
3494 echo "install           $install"
3495 echo "python            $python"
3496 if test "$slirp" = "yes" ; then
3497     echo "smbd              $smbd"
3498 fi
3499 echo "host CPU          $cpu"
3500 echo "host big endian   $bigendian"
3501 echo "target list       $target_list"
3502 echo "tcg debug enabled $debug_tcg"
3503 echo "gprof enabled     $gprof"
3504 echo "sparse enabled    $sparse"
3505 echo "strip binaries    $strip_opt"
3506 echo "profiler          $profiler"
3507 echo "static build      $static"
3508 echo "-Werror enabled   $werror"
3509 if test "$darwin" = "yes" ; then
3510     echo "Cocoa support     $cocoa"
3511 fi
3512 echo "pixman            $pixman"
3513 echo "SDL support       $sdl"
3514 echo "GTK support       $gtk"
3515 echo "curses support    $curses"
3516 echo "curl support      $curl"
3517 echo "mingw32 support   $mingw32"
3518 echo "Audio drivers     $audio_drv_list"
3519 echo "Block whitelist   $block_drv_whitelist"
3520 echo "Mixer emulation   $mixemu"
3521 echo "VirtFS support    $virtfs"
3522 echo "VNC support       $vnc"
3523 if test "$vnc" = "yes" ; then
3524     echo "VNC TLS support   $vnc_tls"
3525     echo "VNC SASL support  $vnc_sasl"
3526     echo "VNC JPEG support  $vnc_jpeg"
3527     echo "VNC PNG support   $vnc_png"
3528     echo "VNC WS support    $vnc_ws"
3529 fi
3530 if test -n "$sparc_cpu"; then
3531     echo "Target Sparc Arch $sparc_cpu"
3532 fi
3533 echo "xen support       $xen"
3534 echo "brlapi support    $brlapi"
3535 echo "bluez  support    $bluez"
3536 echo "Documentation     $docs"
3537 [ ! -z "$uname_release" ] && \
3538 echo "uname -r          $uname_release"
3539 echo "NPTL support      $nptl"
3540 echo "GUEST_BASE        $guest_base"
3541 echo "PIE               $pie"
3542 echo "vde support       $vde"
3543 echo "Linux AIO support $linux_aio"
3544 echo "ATTR/XATTR support $attr"
3545 echo "Install blobs     $blobs"
3546 echo "KVM support       $kvm"
3547 echo "TCG interpreter   $tcg_interpreter"
3548 echo "fdt support       $fdt"
3549 echo "preadv support    $preadv"
3550 echo "fdatasync         $fdatasync"
3551 echo "madvise           $madvise"
3552 echo "posix_madvise     $posix_madvise"
3553 echo "sigev_thread_id   $sigev_thread_id"
3554 echo "uuid support      $uuid"
3555 echo "libcap-ng support $cap_ng"
3556 echo "vhost-net support $vhost_net"
3557 echo "vhost-scsi support $vhost_scsi"
3558 echo "Trace backend     $trace_backend"
3559 echo "Trace output file $trace_file-<pid>"
3560 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3561 echo "rbd support       $rbd"
3562 echo "xfsctl support    $xfs"
3563 echo "nss used          $smartcard_nss"
3564 echo "libusb            $libusb"
3565 echo "usb net redir     $usb_redir"
3566 echo "GLX support       $glx"
3567 echo "libiscsi support  $libiscsi"
3568 echo "build guest agent $guest_agent"
3569 echo "seccomp support   $seccomp"
3570 echo "coroutine backend $coroutine"
3571 echo "GlusterFS support $glusterfs"
3572 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3573 echo "gcov              $gcov_tool"
3574 echo "gcov enabled      $gcov"
3575 echo "TPM support       $tpm"
3576 echo "libssh2 support   $libssh2"
3577 echo "TPM passthrough   $tpm_passthrough"
3578
3579 if test "$sdl_too_old" = "yes"; then
3580 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3581 fi
3582
3583 config_host_mak="config-host.mak"
3584 config_host_ld="config-host.ld"
3585
3586 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3587
3588 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3589 printf "# Configured with:" >> $config_host_mak
3590 printf " '%s'" "$0" "$@" >> $config_host_mak
3591 echo >> $config_host_mak
3592
3593 echo all: >> $config_host_mak
3594 echo "prefix=$prefix" >> $config_host_mak
3595 echo "bindir=$bindir" >> $config_host_mak
3596 echo "libdir=$libdir" >> $config_host_mak
3597 echo "libexecdir=$libexecdir" >> $config_host_mak
3598 echo "includedir=$includedir" >> $config_host_mak
3599 echo "mandir=$mandir" >> $config_host_mak
3600 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3601 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3602 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3603 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3604 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3605 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3606 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3607 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3608 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3609 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3610
3611 echo "ARCH=$ARCH" >> $config_host_mak
3612
3613 case "$cpu" in
3614   arm|i386|x86_64|ppc)
3615     # The TCG interpreter currently does not support ld/st optimization.
3616     if test "$tcg_interpreter" = "no" ; then
3617         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3618     fi
3619   ;;
3620 esac
3621 if test "$debug_tcg" = "yes" ; then
3622   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3623 fi
3624 if test "$strip_opt" = "yes" ; then
3625   echo "STRIP=${strip}" >> $config_host_mak
3626 fi
3627 if test "$bigendian" = "yes" ; then
3628   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3629 fi
3630 if test "$mingw32" = "yes" ; then
3631   echo "CONFIG_WIN32=y" >> $config_host_mak
3632   rc_version=`cat $source_path/VERSION`
3633   version_major=${rc_version%%.*}
3634   rc_version=${rc_version#*.}
3635   version_minor=${rc_version%%.*}
3636   rc_version=${rc_version#*.}
3637   version_subminor=${rc_version%%.*}
3638   version_micro=0
3639   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3640   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3641 else
3642   echo "CONFIG_POSIX=y" >> $config_host_mak
3643 fi
3644
3645 if test "$linux" = "yes" ; then
3646   echo "CONFIG_LINUX=y" >> $config_host_mak
3647 fi
3648
3649 if test "$darwin" = "yes" ; then
3650   echo "CONFIG_DARWIN=y" >> $config_host_mak
3651 fi
3652
3653 if test "$aix" = "yes" ; then
3654   echo "CONFIG_AIX=y" >> $config_host_mak
3655 fi
3656
3657 if test "$solaris" = "yes" ; then
3658   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3659   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3660   if test "$needs_libsunmath" = "yes" ; then
3661     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3662   fi
3663 fi
3664 if test "$haiku" = "yes" ; then
3665   echo "CONFIG_HAIKU=y" >> $config_host_mak
3666 fi
3667 if test "$static" = "yes" ; then
3668   echo "CONFIG_STATIC=y" >> $config_host_mak
3669 fi
3670 if test "$profiler" = "yes" ; then
3671   echo "CONFIG_PROFILER=y" >> $config_host_mak
3672 fi
3673 if test "$slirp" = "yes" ; then
3674   echo "CONFIG_SLIRP=y" >> $config_host_mak
3675   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3676 fi
3677 if test "$vde" = "yes" ; then
3678   echo "CONFIG_VDE=y" >> $config_host_mak
3679 fi
3680 if test "$cap_ng" = "yes" ; then
3681   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3682 fi
3683 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3684 for drv in $audio_drv_list; do
3685     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3686     echo "$def=y" >> $config_host_mak
3687     if test "$drv" = "fmod"; then
3688         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3689     fi
3690 done
3691 if test "$audio_pt_int" = "yes" ; then
3692   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3693 fi
3694 if test "$audio_win_int" = "yes" ; then
3695   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3696 fi
3697 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3698 if test "$mixemu" = "yes" ; then
3699   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3700 fi
3701 if test "$vnc" = "yes" ; then
3702   echo "CONFIG_VNC=y" >> $config_host_mak
3703 fi
3704 if test "$vnc_tls" = "yes" ; then
3705   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3706 fi
3707 if test "$vnc_sasl" = "yes" ; then
3708   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3709 fi
3710 if test "$vnc_jpeg" = "yes" ; then
3711   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3712 fi
3713 if test "$vnc_png" = "yes" ; then
3714   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3715 fi
3716 if test "$vnc_ws" = "yes" ; then
3717   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3718   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3719 fi
3720 if test "$fnmatch" = "yes" ; then
3721   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3722 fi
3723 if test "$uuid" = "yes" ; then
3724   echo "CONFIG_UUID=y" >> $config_host_mak
3725 fi
3726 if test "$xfs" = "yes" ; then
3727   echo "CONFIG_XFS=y" >> $config_host_mak
3728 fi
3729 qemu_version=`head $source_path/VERSION`
3730 echo "VERSION=$qemu_version" >>$config_host_mak
3731 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3732 echo "SRC_PATH=$source_path" >> $config_host_mak
3733 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3734 if [ "$docs" = "yes" ] ; then
3735   echo "BUILD_DOCS=yes" >> $config_host_mak
3736 fi
3737 if test "$sdl" = "yes" ; then
3738   echo "CONFIG_SDL=y" >> $config_host_mak
3739   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3740 fi
3741 if test "$cocoa" = "yes" ; then
3742   echo "CONFIG_COCOA=y" >> $config_host_mak
3743 fi
3744 if test "$curses" = "yes" ; then
3745   echo "CONFIG_CURSES=y" >> $config_host_mak
3746 fi
3747 if test "$atfile" = "yes" ; then
3748   echo "CONFIG_ATFILE=y" >> $config_host_mak
3749 fi
3750 if test "$utimens" = "yes" ; then
3751   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3752 fi
3753 if test "$pipe2" = "yes" ; then
3754   echo "CONFIG_PIPE2=y" >> $config_host_mak
3755 fi
3756 if test "$accept4" = "yes" ; then
3757   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3758 fi
3759 if test "$splice" = "yes" ; then
3760   echo "CONFIG_SPLICE=y" >> $config_host_mak
3761 fi
3762 if test "$eventfd" = "yes" ; then
3763   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3764 fi
3765 if test "$fallocate" = "yes" ; then
3766   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3767 fi
3768 if test "$fallocate_punch_hole" = "yes" ; then
3769   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3770 fi
3771 if test "$sync_file_range" = "yes" ; then
3772   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3773 fi
3774 if test "$fiemap" = "yes" ; then
3775   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3776 fi
3777 if test "$dup3" = "yes" ; then
3778   echo "CONFIG_DUP3=y" >> $config_host_mak
3779 fi
3780 if test "$epoll" = "yes" ; then
3781   echo "CONFIG_EPOLL=y" >> $config_host_mak
3782 fi
3783 if test "$epoll_create1" = "yes" ; then
3784   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3785 fi
3786 if test "$epoll_pwait" = "yes" ; then
3787   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3788 fi
3789 if test "$sendfile" = "yes" ; then
3790   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3791 fi
3792 if test "$inotify" = "yes" ; then
3793   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3794 fi
3795 if test "$inotify1" = "yes" ; then
3796   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3797 fi
3798 if test "$byteswap_h" = "yes" ; then
3799   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3800 fi
3801 if test "$bswap_h" = "yes" ; then
3802   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3803 fi
3804 if test "$curl" = "yes" ; then
3805   echo "CONFIG_CURL=y" >> $config_host_mak
3806   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3807 fi
3808 if test "$brlapi" = "yes" ; then
3809   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3810 fi
3811 if test "$bluez" = "yes" ; then
3812   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3813   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3814 fi
3815 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3816 if test "$gtk" = "yes" ; then
3817   echo "CONFIG_GTK=y" >> $config_host_mak
3818   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3819   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3820 fi
3821 if test "$xen" = "yes" ; then
3822   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3823   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3824 fi
3825 if test "$linux_aio" = "yes" ; then
3826   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3827 fi
3828 if test "$attr" = "yes" ; then
3829   echo "CONFIG_ATTR=y" >> $config_host_mak
3830 fi
3831 if test "$libattr" = "yes" ; then
3832   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3833 fi
3834 if test "$virtfs" = "yes" ; then
3835   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3836 fi
3837 if test "$vhost_scsi" = "yes" ; then
3838   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3839 fi
3840 if test "$blobs" = "yes" ; then
3841   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3842 fi
3843 if test "$iovec" = "yes" ; then
3844   echo "CONFIG_IOVEC=y" >> $config_host_mak
3845 fi
3846 if test "$preadv" = "yes" ; then
3847   echo "CONFIG_PREADV=y" >> $config_host_mak
3848 fi
3849 if test "$fdt" = "yes" ; then
3850   echo "CONFIG_FDT=y" >> $config_host_mak
3851 fi
3852 if test "$signalfd" = "yes" ; then
3853   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3854 fi
3855 if test "$tcg_interpreter" = "yes" ; then
3856   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3857 fi
3858 if test "$fdatasync" = "yes" ; then
3859   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3860 fi
3861 if test "$madvise" = "yes" ; then
3862   echo "CONFIG_MADVISE=y" >> $config_host_mak
3863 fi
3864 if test "$posix_madvise" = "yes" ; then
3865   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3866 fi
3867 if test "$sigev_thread_id" = "yes" ; then
3868   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3869 fi
3870
3871 if test "$spice" = "yes" ; then
3872   echo "CONFIG_SPICE=y" >> $config_host_mak
3873 fi
3874
3875 if test "$smartcard_nss" = "yes" ; then
3876   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3877   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3878   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3879 fi
3880
3881 if test "$libusb" = "yes" ; then
3882   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3883 fi
3884
3885 if test "$usb_redir" = "yes" ; then
3886   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3887 fi
3888
3889 if test "$glx" = "yes" ; then
3890   echo "CONFIG_GLX=y" >> $config_host_mak
3891   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3892 fi
3893
3894 if test "$libiscsi" = "yes" ; then
3895   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3896 fi
3897
3898 if test "$seccomp" = "yes"; then
3899   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3900 fi
3901
3902 # XXX: suppress that
3903 if [ "$bsd" = "yes" ] ; then
3904   echo "CONFIG_BSD=y" >> $config_host_mak
3905 fi
3906
3907 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3908
3909 if test "$zero_malloc" = "yes" ; then
3910   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3911 fi
3912 if test "$rbd" = "yes" ; then
3913   echo "CONFIG_RBD=y" >> $config_host_mak
3914 fi
3915
3916 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3917
3918 if test "$open_by_handle_at" = "yes" ; then
3919   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3920 fi
3921
3922 if test "$linux_magic_h" = "yes" ; then
3923   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3924 fi
3925
3926 if test "$pragma_diagnostic_available" = "yes" ; then
3927   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3928 fi
3929
3930 if test "$valgrind_h" = "yes" ; then
3931   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3932 fi
3933
3934 if test "$has_environ" = "yes" ; then
3935   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3936 fi
3937
3938 if test "$cpuid_h" = "yes" ; then
3939   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3940 fi
3941
3942 if test "$int128" = "yes" ; then
3943   echo "CONFIG_INT128=y" >> $config_host_mak
3944 fi
3945
3946 if test "$getauxval" = "yes" ; then
3947   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3948 fi
3949
3950 if test "$glusterfs" = "yes" ; then
3951   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3952 fi
3953
3954 if test "$libssh2" = "yes" ; then
3955   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3956 fi
3957
3958 if test "$virtio_blk_data_plane" = "yes" ; then
3959   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3960 fi
3961
3962 # USB host support
3963 case "$usb" in
3964 linux)
3965   echo "HOST_USB=linux legacy" >> $config_host_mak
3966 ;;
3967 bsd)
3968   echo "HOST_USB=bsd" >> $config_host_mak
3969 ;;
3970 libusb)
3971   if test "$linux" = "yes"; then
3972     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3973   else
3974     echo "HOST_USB=libusb legacy" >> $config_host_mak
3975   fi
3976 ;;
3977 *)
3978   echo "HOST_USB=stub" >> $config_host_mak
3979 ;;
3980 esac
3981
3982 # TPM passthrough support?
3983 if test "$tpm" = "yes"; then
3984   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3985   if test "$tpm_passthrough" = "yes"; then
3986     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3987   fi
3988 fi
3989
3990 # use default implementation for tracing backend-specific routines
3991 trace_default=yes
3992 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3993 if test "$trace_backend" = "nop"; then
3994   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3995 fi
3996 if test "$trace_backend" = "simple"; then
3997   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3998   trace_default=no
3999   # Set the appropriate trace file.
4000   trace_file="\"$trace_file-\" FMT_pid"
4001 fi
4002 if test "$trace_backend" = "stderr"; then
4003   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4004   trace_default=no
4005 fi
4006 if test "$trace_backend" = "ust"; then
4007   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4008 fi
4009 if test "$trace_backend" = "dtrace"; then
4010   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4011   if test "$trace_backend_stap" = "yes" ; then
4012     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4013   fi
4014 fi
4015 if test "$trace_backend" = "ftrace"; then
4016   if test "$linux" = "yes" ; then
4017     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4018     trace_default=no
4019   else
4020     feature_not_found "ftrace(trace backend)"
4021   fi
4022 fi
4023 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4024 if test "$trace_default" = "yes"; then
4025   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4026 fi
4027
4028 if test "$tcg_interpreter" = "yes"; then
4029   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4030 elif test "$ARCH" = "sparc64" ; then
4031   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4032 elif test "$ARCH" = "s390x" ; then
4033   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4034 elif test "$ARCH" = "x86_64" ; then
4035   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4036 else
4037   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4038 fi
4039 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4040
4041 echo "TOOLS=$tools" >> $config_host_mak
4042 echo "ROMS=$roms" >> $config_host_mak
4043 echo "MAKE=$make" >> $config_host_mak
4044 echo "INSTALL=$install" >> $config_host_mak
4045 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4046 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4047 if test -n "$libtool"; then
4048   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4049   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4050 else
4051   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4052   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4053 fi
4054 echo "PYTHON=$python" >> $config_host_mak
4055 echo "CC=$cc" >> $config_host_mak
4056 echo "CC_I386=$cc_i386" >> $config_host_mak
4057 echo "HOST_CC=$host_cc" >> $config_host_mak
4058 echo "OBJCC=$objcc" >> $config_host_mak
4059 echo "AR=$ar" >> $config_host_mak
4060 echo "AS=$as" >> $config_host_mak
4061 echo "CPP=$cpp" >> $config_host_mak
4062 echo "OBJCOPY=$objcopy" >> $config_host_mak
4063 echo "LD=$ld" >> $config_host_mak
4064 echo "WINDRES=$windres" >> $config_host_mak
4065 echo "LIBTOOL=$libtool" >> $config_host_mak
4066 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4067 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4068 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4069 if test "$sparse" = "yes" ; then
4070   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4071   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4072   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4073 fi
4074 if test "$cross_prefix" != ""; then
4075   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4076 else
4077   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4078 fi
4079 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4080 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4081 echo "LIBS+=$LIBS" >> $config_host_mak
4082 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4083 echo "EXESUF=$EXESUF" >> $config_host_mak
4084 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4085 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4086 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4087 if test "$gcov" = "yes" ; then
4088   echo "CONFIG_GCOV=y" >> $config_host_mak
4089   echo "GCOV=$gcov_tool" >> $config_host_mak
4090 fi
4091
4092 # generate list of library paths for linker script
4093
4094 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4095
4096 if test -f ${config_host_ld}~ ; then
4097   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4098     mv ${config_host_ld}~ $config_host_ld
4099   else
4100     rm ${config_host_ld}~
4101   fi
4102 fi
4103
4104 # use included Linux headers
4105 if test "$linux" = "yes" ; then
4106   mkdir -p linux-headers
4107   case "$cpu" in
4108   i386|x86_64)
4109     linux_arch=x86
4110     ;;
4111   ppcemb|ppc|ppc64)
4112     linux_arch=powerpc
4113     ;;
4114   s390x)
4115     linux_arch=s390
4116     ;;
4117   *)
4118     # For most CPUs the kernel architecture name and QEMU CPU name match.
4119     linux_arch="$cpu"
4120     ;;
4121   esac
4122     # For non-KVM architectures we will not have asm headers
4123     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4124       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4125     fi
4126 fi
4127
4128 for target in $target_list; do
4129 target_dir="$target"
4130 config_target_mak=$target_dir/config-target.mak
4131 target_arch2=`echo $target | cut -d '-' -f 1`
4132 target_bigendian="no"
4133
4134 case "$target_arch2" in
4135   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4136   target_bigendian=yes
4137   ;;
4138 esac
4139 target_softmmu="no"
4140 target_user_only="no"
4141 target_linux_user="no"
4142 target_bsd_user="no"
4143 case "$target" in
4144   ${target_arch2}-softmmu)
4145     target_softmmu="yes"
4146     ;;
4147   ${target_arch2}-linux-user)
4148     if test "$linux" != "yes" ; then
4149       error_exit "Target '$target' is only available on a Linux host"
4150     fi
4151     target_user_only="yes"
4152     target_linux_user="yes"
4153     ;;
4154   ${target_arch2}-bsd-user)
4155     if test "$bsd" != "yes" ; then
4156       error_exit "Target '$target' is only available on a BSD host"
4157     fi
4158     target_user_only="yes"
4159     target_bsd_user="yes"
4160     ;;
4161   *)
4162     error_exit "Target '$target' not recognised"
4163     exit 1
4164     ;;
4165 esac
4166
4167 mkdir -p $target_dir
4168 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4169
4170 bflt="no"
4171 target_nptl="no"
4172 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4173 gdb_xml_files=""
4174
4175 TARGET_ARCH="$target_arch2"
4176 TARGET_BASE_ARCH=""
4177 TARGET_ABI_DIR=""
4178
4179 case "$target_arch2" in
4180   i386)
4181   ;;
4182   x86_64)
4183     TARGET_BASE_ARCH=i386
4184   ;;
4185   alpha)
4186     target_nptl="yes"
4187   ;;
4188   arm|armeb)
4189     TARGET_ARCH=arm
4190     bflt="yes"
4191     target_nptl="yes"
4192     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4193   ;;
4194   cris)
4195     target_nptl="yes"
4196   ;;
4197   lm32)
4198   ;;
4199   m68k)
4200     bflt="yes"
4201     gdb_xml_files="cf-core.xml cf-fp.xml"
4202   ;;
4203   microblaze|microblazeel)
4204     TARGET_ARCH=microblaze
4205     bflt="yes"
4206     target_nptl="yes"
4207   ;;
4208   mips|mipsel)
4209     TARGET_ARCH=mips
4210     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4211     target_nptl="yes"
4212   ;;
4213   mipsn32|mipsn32el)
4214     TARGET_ARCH=mips64
4215     TARGET_BASE_ARCH=mips
4216     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4217     echo "TARGET_ABI32=y" >> $config_target_mak
4218   ;;
4219   mips64|mips64el)
4220     TARGET_ARCH=mips64
4221     TARGET_BASE_ARCH=mips
4222     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4223   ;;
4224   moxie)
4225   ;;
4226   or32)
4227     TARGET_ARCH=openrisc
4228     TARGET_BASE_ARCH=openrisc
4229   ;;
4230   ppc)
4231     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4232     target_nptl="yes"
4233   ;;
4234   ppcemb)
4235     TARGET_BASE_ARCH=ppc
4236     TARGET_ABI_DIR=ppc
4237     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4238     target_nptl="yes"
4239   ;;
4240   ppc64)
4241     TARGET_BASE_ARCH=ppc
4242     TARGET_ABI_DIR=ppc
4243     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4244   ;;
4245   ppc64abi32)
4246     TARGET_ARCH=ppc64
4247     TARGET_BASE_ARCH=ppc
4248     TARGET_ABI_DIR=ppc
4249     echo "TARGET_ABI32=y" >> $config_target_mak
4250     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4251   ;;
4252   sh4|sh4eb)
4253     TARGET_ARCH=sh4
4254     bflt="yes"
4255     target_nptl="yes"
4256   ;;
4257   sparc)
4258   ;;
4259   sparc64)
4260     TARGET_BASE_ARCH=sparc
4261   ;;
4262   sparc32plus)
4263     TARGET_ARCH=sparc64
4264     TARGET_BASE_ARCH=sparc
4265     TARGET_ABI_DIR=sparc
4266     echo "TARGET_ABI32=y" >> $config_target_mak
4267   ;;
4268   s390x)
4269     target_nptl="yes"
4270   ;;
4271   unicore32)
4272   ;;
4273   xtensa|xtensaeb)
4274     TARGET_ARCH=xtensa
4275   ;;
4276   *)
4277     error_exit "Unsupported target CPU"
4278   ;;
4279 esac
4280 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4281 if [ "$TARGET_BASE_ARCH" = "" ]; then
4282   TARGET_BASE_ARCH=$TARGET_ARCH
4283 fi
4284
4285 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4286
4287 upper() {
4288     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4289 }
4290
4291 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4292 target_arch_name="`upper $TARGET_ARCH`"
4293 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4294 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4295 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4296 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4297 if [ "$TARGET_ABI_DIR" = "" ]; then
4298   TARGET_ABI_DIR=$TARGET_ARCH
4299 fi
4300 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4301 case "$target_arch2" in
4302   i386|x86_64)
4303     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4304       echo "CONFIG_XEN=y" >> $config_target_mak
4305       if test "$xen_pci_passthrough" = yes; then
4306         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4307       fi
4308     fi
4309     ;;
4310   *)
4311 esac
4312 case "$target_arch2" in
4313   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4314     # Make sure the target and host cpus are compatible
4315     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4316       \( "$target_arch2" = "$cpu" -o \
4317       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4318       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4319       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4320       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4321       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4322       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4323       echo "CONFIG_KVM=y" >> $config_target_mak
4324       if test "$vhost_net" = "yes" ; then
4325         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4326       fi
4327     fi
4328 esac
4329 case "$target_arch2" in
4330   i386|x86_64)
4331     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4332 esac
4333 if test "$target_bigendian" = "yes" ; then
4334   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4335 fi
4336 if test "$target_softmmu" = "yes" ; then
4337   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4338   case "$target_arch2" in
4339     i386|x86_64)
4340       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4341   esac
4342 fi
4343 if test "$target_user_only" = "yes" ; then
4344   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4345   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4346 fi
4347 if test "$target_linux_user" = "yes" ; then
4348   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4349 fi
4350 list=""
4351 if test ! -z "$gdb_xml_files" ; then
4352   for x in $gdb_xml_files; do
4353     list="$list $source_path/gdb-xml/$x"
4354   done
4355   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4356 fi
4357
4358 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4359   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4360 fi
4361 if test "$target_user_only" = "yes" \
4362         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4363   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4364 fi
4365 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4366   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4367 fi
4368 if test "$target_bsd_user" = "yes" ; then
4369   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4370 fi
4371
4372 # generate QEMU_CFLAGS/LDFLAGS for targets
4373
4374 cflags=""
4375 ldflags=""
4376
4377 for i in $ARCH $TARGET_BASE_ARCH ; do
4378   case "$i" in
4379   alpha)
4380     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4381     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4382   ;;
4383   arm)
4384     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4385     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4386   ;;
4387   cris)
4388     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4389     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4390   ;;
4391   hppa)
4392     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4393     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4394   ;;
4395   i386|x86_64)
4396     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4397     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4398   ;;
4399   ia64*)
4400     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4401     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4402   ;;
4403   lm32)
4404     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4405     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4406   ;;
4407   m68k)
4408     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4409     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4410   ;;
4411   microblaze*)
4412     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4413     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4414   ;;
4415   mips*)
4416     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4417     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4418   ;;
4419   moxie*)
4420     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4421     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4422   ;;
4423   or32)
4424     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4425     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4426   ;;
4427   ppc*)
4428     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4429     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4430   ;;
4431   s390*)
4432     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4433     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4434   ;;
4435   sh4)
4436     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4437     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4438   ;;
4439   sparc*)
4440     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4441     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4442   ;;
4443   xtensa*)
4444     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4445     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4446   ;;
4447   esac
4448 done
4449 if test "$tcg_interpreter" = "yes" ; then
4450   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4451   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4452 fi
4453
4454 case "$ARCH" in
4455 alpha)
4456   # Ensure there's only a single GP
4457   cflags="-msmall-data $cflags"
4458 ;;
4459 esac
4460
4461 if test "$gprof" = "yes" ; then
4462   echo "TARGET_GPROF=yes" >> $config_target_mak
4463   if test "$target_linux_user" = "yes" ; then
4464     cflags="-p $cflags"
4465     ldflags="-p $ldflags"
4466   fi
4467   if test "$target_softmmu" = "yes" ; then
4468     ldflags="-p $ldflags"
4469     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4470   fi
4471 fi
4472
4473 if test "$ARCH" = "tci"; then
4474   linker_script=""
4475 else
4476   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4477 fi
4478
4479 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4480   case "$ARCH" in
4481   alpha | s390x)
4482     # The default placement of the application is fine.
4483     ;;
4484   *)
4485     ldflags="$linker_script $ldflags"
4486     ;;
4487   esac
4488 fi
4489
4490 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4491 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4492
4493 done # for target in $targets
4494
4495 if [ "$pixman" = "internal" ]; then
4496   echo "config-host.h: subdir-pixman" >> $config_host_mak
4497 fi
4498
4499 if [ "$dtc_internal" = "yes" ]; then
4500   echo "config-host.h: subdir-dtc" >> $config_host_mak
4501 fi
4502
4503 # build tree in object directory in case the source is not in the current directory
4504 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4505 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4506 DIRS="$DIRS roms/seabios roms/vgabios"
4507 DIRS="$DIRS qapi-generated"
4508 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4509 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4510 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4511 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4512 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4513 FILES="$FILES pc-bios/s390-ccw/Makefile"
4514 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4515 FILES="$FILES pc-bios/qemu-icon.bmp"
4516 for bios_file in \
4517     $source_path/pc-bios/*.bin \
4518     $source_path/pc-bios/*.aml \
4519     $source_path/pc-bios/*.rom \
4520     $source_path/pc-bios/*.dtb \
4521     $source_path/pc-bios/openbios-* \
4522     $source_path/pc-bios/palcode-*
4523 do
4524     FILES="$FILES pc-bios/`basename $bios_file`"
4525 done
4526 mkdir -p $DIRS
4527 for f in $FILES ; do
4528     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4529         symlink "$source_path/$f" "$f"
4530     fi
4531 done
4532
4533 # temporary config to build submodules
4534 for rom in seabios vgabios ; do
4535     config_mak=roms/$rom/config.mak
4536     echo "# Automatically generated by configure - do not modify" > $config_mak
4537     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4538     echo "AS=$as" >> $config_mak
4539     echo "CC=$cc" >> $config_mak
4540     echo "BCC=bcc" >> $config_mak
4541     echo "CPP=$cpp" >> $config_mak
4542     echo "OBJCOPY=objcopy" >> $config_mak
4543     echo "IASL=iasl" >> $config_mak
4544     echo "LD=$ld" >> $config_mak
4545 done
4546
4547 if test "$docs" = "yes" ; then
4548   mkdir -p QMP
4549 fi