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 $libtool; then
1685     libtool=
1686 fi
1687
1688 ##########################################
1689 # Sparse probe
1690 if test "$sparse" != "no" ; then
1691   if has cgcc; then
1692     sparse=yes
1693   else
1694     if test "$sparse" = "yes" ; then
1695       feature_not_found "sparse"
1696     fi
1697     sparse=no
1698   fi
1699 fi
1700
1701 ##########################################
1702 # GTK probe
1703
1704 if test "$gtk" != "no"; then
1705     gtkpackage="gtk+-$gtkabi"
1706     if test "$gtkabi" = "3.0" ; then
1707       gtkversion="3.0.0"
1708       vtepackage="vte-2.90"
1709       vteversion="0.32.0"
1710     else
1711       gtkversion="2.18.0"
1712       vtepackage="vte"
1713       vteversion="0.24.0"
1714     fi
1715     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1716        $pkg_config --exists "$vtepackage >= $vteversion"; then
1717         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1718         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1719         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1720         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1721         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1722         gtk="yes"
1723     else
1724         if test "$gtk" = "yes" ; then
1725             feature_not_found "gtk"
1726         fi
1727         gtk="no"
1728     fi
1729 fi
1730
1731 ##########################################
1732 # SDL probe
1733
1734 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1735 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1736 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1737   sdl_config=sdl-config
1738 fi
1739
1740 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1741   sdlconfig="$pkg_config sdl"
1742   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1743 elif has ${sdl_config}; then
1744   sdlconfig="$sdl_config"
1745   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1746 else
1747   if test "$sdl" = "yes" ; then
1748     feature_not_found "sdl"
1749   fi
1750   sdl=no
1751 fi
1752 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1753   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1754 fi
1755
1756 sdl_too_old=no
1757 if test "$sdl" != "no" ; then
1758   cat > $TMPC << EOF
1759 #include <SDL.h>
1760 #undef main /* We don't want SDL to override our main() */
1761 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1762 EOF
1763   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1764   if test "$static" = "yes" ; then
1765     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1766   else
1767     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1768   fi
1769   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1770     if test "$_sdlversion" -lt 121 ; then
1771       sdl_too_old=yes
1772     else
1773       if test "$cocoa" = "no" ; then
1774         sdl=yes
1775       fi
1776     fi
1777
1778     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1779     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1780       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1781          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1782          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1783       fi
1784       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1785         :
1786       else
1787         sdl=no
1788       fi
1789     fi # static link
1790   else # sdl not found
1791     if test "$sdl" = "yes" ; then
1792       feature_not_found "sdl"
1793     fi
1794     sdl=no
1795   fi # sdl compile test
1796 fi
1797
1798 if test "$sdl" = "yes" ; then
1799   cat > $TMPC <<EOF
1800 #include <SDL.h>
1801 #if defined(SDL_VIDEO_DRIVER_X11)
1802 #include <X11/XKBlib.h>
1803 #else
1804 #error No x11 support
1805 #endif
1806 int main(void) { return 0; }
1807 EOF
1808   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1809     sdl_libs="$sdl_libs -lX11"
1810   fi
1811   libs_softmmu="$sdl_libs $libs_softmmu"
1812 fi
1813
1814 ##########################################
1815 # VNC TLS/WS detection
1816 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1817   cat > $TMPC <<EOF
1818 #include <gnutls/gnutls.h>
1819 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1820 EOF
1821   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1822   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1823   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1824     if test "$vnc_tls" != "no" ; then
1825       vnc_tls=yes
1826     fi
1827     if test "$vnc_ws" != "no" ; then
1828       vnc_ws=yes
1829     fi
1830     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1831     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1832   else
1833     if test "$vnc_tls" = "yes" ; then
1834       feature_not_found "vnc-tls"
1835     fi
1836     if test "$vnc_ws" = "yes" ; then
1837       feature_not_found "vnc-ws"
1838     fi
1839     vnc_tls=no
1840     vnc_ws=no
1841   fi
1842 fi
1843
1844 ##########################################
1845 # VNC SASL detection
1846 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1847   cat > $TMPC <<EOF
1848 #include <sasl/sasl.h>
1849 #include <stdio.h>
1850 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1851 EOF
1852   # Assuming Cyrus-SASL installed in /usr prefix
1853   vnc_sasl_cflags=""
1854   vnc_sasl_libs="-lsasl2"
1855   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1856     vnc_sasl=yes
1857     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1858     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1859   else
1860     if test "$vnc_sasl" = "yes" ; then
1861       feature_not_found "vnc-sasl"
1862     fi
1863     vnc_sasl=no
1864   fi
1865 fi
1866
1867 ##########################################
1868 # VNC JPEG detection
1869 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1870 cat > $TMPC <<EOF
1871 #include <stdio.h>
1872 #include <jpeglib.h>
1873 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1874 EOF
1875     vnc_jpeg_cflags=""
1876     vnc_jpeg_libs="-ljpeg"
1877   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1878     vnc_jpeg=yes
1879     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1880     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1881   else
1882     if test "$vnc_jpeg" = "yes" ; then
1883       feature_not_found "vnc-jpeg"
1884     fi
1885     vnc_jpeg=no
1886   fi
1887 fi
1888
1889 ##########################################
1890 # VNC PNG detection
1891 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1892 cat > $TMPC <<EOF
1893 //#include <stdio.h>
1894 #include <png.h>
1895 #include <stddef.h>
1896 int main(void) {
1897     png_structp png_ptr;
1898     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1899     return png_ptr != 0;
1900 }
1901 EOF
1902   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1903     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1904     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1905   else
1906     vnc_png_cflags=""
1907     vnc_png_libs="-lpng"
1908   fi
1909   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1910     vnc_png=yes
1911     libs_softmmu="$vnc_png_libs $libs_softmmu"
1912     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1913   else
1914     if test "$vnc_png" = "yes" ; then
1915       feature_not_found "vnc-png"
1916     fi
1917     vnc_png=no
1918   fi
1919 fi
1920
1921 ##########################################
1922 # fnmatch() probe, used for ACL routines
1923 fnmatch="no"
1924 cat > $TMPC << EOF
1925 #include <fnmatch.h>
1926 int main(void)
1927 {
1928     fnmatch("foo", "foo", 0);
1929     return 0;
1930 }
1931 EOF
1932 if compile_prog "" "" ; then
1933    fnmatch="yes"
1934 fi
1935
1936 ##########################################
1937 # uuid_generate() probe, used for vdi block driver
1938 if test "$uuid" != "no" ; then
1939   uuid_libs="-luuid"
1940   cat > $TMPC << EOF
1941 #include <uuid/uuid.h>
1942 int main(void)
1943 {
1944     uuid_t my_uuid;
1945     uuid_generate(my_uuid);
1946     return 0;
1947 }
1948 EOF
1949   if compile_prog "" "$uuid_libs" ; then
1950     uuid="yes"
1951     libs_softmmu="$uuid_libs $libs_softmmu"
1952     libs_tools="$uuid_libs $libs_tools"
1953   else
1954     if test "$uuid" = "yes" ; then
1955       feature_not_found "uuid"
1956     fi
1957     uuid=no
1958   fi
1959 fi
1960
1961 ##########################################
1962 # xfsctl() probe, used for raw-posix
1963 if test "$xfs" != "no" ; then
1964   cat > $TMPC << EOF
1965 #include <stddef.h>  /* NULL */
1966 #include <xfs/xfs.h>
1967 int main(void)
1968 {
1969     xfsctl(NULL, 0, 0, NULL);
1970     return 0;
1971 }
1972 EOF
1973   if compile_prog "" "" ; then
1974     xfs="yes"
1975   else
1976     if test "$xfs" = "yes" ; then
1977       feature_not_found "xfs"
1978     fi
1979     xfs=no
1980   fi
1981 fi
1982
1983 ##########################################
1984 # vde libraries probe
1985 if test "$vde" != "no" ; then
1986   vde_libs="-lvdeplug"
1987   cat > $TMPC << EOF
1988 #include <libvdeplug.h>
1989 int main(void)
1990 {
1991     struct vde_open_args a = {0, 0, 0};
1992     char s[] = "";
1993     vde_open(s, s, &a);
1994     return 0;
1995 }
1996 EOF
1997   if compile_prog "" "$vde_libs" ; then
1998     vde=yes
1999     libs_softmmu="$vde_libs $libs_softmmu"
2000     libs_tools="$vde_libs $libs_tools"
2001   else
2002     if test "$vde" = "yes" ; then
2003       feature_not_found "vde"
2004     fi
2005     vde=no
2006   fi
2007 fi
2008
2009 ##########################################
2010 # libcap-ng library probe
2011 if test "$cap_ng" != "no" ; then
2012   cap_libs="-lcap-ng"
2013   cat > $TMPC << EOF
2014 #include <cap-ng.h>
2015 int main(void)
2016 {
2017     capng_capability_to_name(CAPNG_EFFECTIVE);
2018     return 0;
2019 }
2020 EOF
2021   if compile_prog "" "$cap_libs" ; then
2022     cap_ng=yes
2023     libs_tools="$cap_libs $libs_tools"
2024   else
2025     if test "$cap_ng" = "yes" ; then
2026       feature_not_found "cap_ng"
2027     fi
2028     cap_ng=no
2029   fi
2030 fi
2031
2032 ##########################################
2033 # Sound support libraries probe
2034
2035 audio_drv_probe()
2036 {
2037     drv=$1
2038     hdr=$2
2039     lib=$3
2040     exp=$4
2041     cfl=$5
2042         cat > $TMPC << EOF
2043 #include <$hdr>
2044 int main(void) { $exp }
2045 EOF
2046     if compile_prog "$cfl" "$lib" ; then
2047         :
2048     else
2049         error_exit "$drv check failed" \
2050             "Make sure to have the $drv libs and headers installed."
2051     fi
2052 }
2053
2054 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2055 for drv in $audio_drv_list; do
2056     case $drv in
2057     alsa)
2058     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2059         "return snd_pcm_close((snd_pcm_t *)0);"
2060     libs_softmmu="-lasound $libs_softmmu"
2061     ;;
2062
2063     fmod)
2064     if test -z $fmod_lib || test -z $fmod_inc; then
2065         error_exit "You must specify path to FMOD library and headers" \
2066             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2067     fi
2068     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2069     libs_softmmu="$fmod_lib $libs_softmmu"
2070     ;;
2071
2072     esd)
2073     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2074     libs_softmmu="-lesd $libs_softmmu"
2075     audio_pt_int="yes"
2076     ;;
2077
2078     pa)
2079     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2080         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2081     libs_softmmu="-lpulse $libs_softmmu"
2082     audio_pt_int="yes"
2083     ;;
2084
2085     coreaudio)
2086       libs_softmmu="-framework CoreAudio $libs_softmmu"
2087     ;;
2088
2089     dsound)
2090       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2091       audio_win_int="yes"
2092     ;;
2093
2094     oss)
2095       libs_softmmu="$oss_lib $libs_softmmu"
2096     ;;
2097
2098     sdl|wav)
2099     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2100     ;;
2101
2102     winwave)
2103       libs_softmmu="-lwinmm $libs_softmmu"
2104       audio_win_int="yes"
2105     ;;
2106
2107     *)
2108     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2109         error_exit "Unknown driver '$drv' selected" \
2110             "Possible drivers are: $audio_possible_drivers"
2111     }
2112     ;;
2113     esac
2114 done
2115
2116 ##########################################
2117 # BrlAPI probe
2118
2119 if test "$brlapi" != "no" ; then
2120   brlapi_libs="-lbrlapi"
2121   cat > $TMPC << EOF
2122 #include <brlapi.h>
2123 #include <stddef.h>
2124 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2125 EOF
2126   if compile_prog "" "$brlapi_libs" ; then
2127     brlapi=yes
2128     libs_softmmu="$brlapi_libs $libs_softmmu"
2129   else
2130     if test "$brlapi" = "yes" ; then
2131       feature_not_found "brlapi"
2132     fi
2133     brlapi=no
2134   fi
2135 fi
2136
2137 ##########################################
2138 # curses probe
2139 if test "$mingw32" = "yes" ; then
2140     curses_list="-lpdcurses"
2141 else
2142     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2143 fi
2144
2145 if test "$curses" != "no" ; then
2146   curses_found=no
2147   cat > $TMPC << EOF
2148 #include <curses.h>
2149 int main(void) {
2150   const char *s = curses_version();
2151   resize_term(0, 0);
2152   return s != 0;
2153 }
2154 EOF
2155   IFS=:
2156   for curses_lib in $curses_list; do
2157     unset IFS
2158     if compile_prog "" "$curses_lib" ; then
2159       curses_found=yes
2160       libs_softmmu="$curses_lib $libs_softmmu"
2161       break
2162     fi
2163   done
2164   unset IFS
2165   if test "$curses_found" = "yes" ; then
2166     curses=yes
2167   else
2168     if test "$curses" = "yes" ; then
2169       feature_not_found "curses"
2170     fi
2171     curses=no
2172   fi
2173 fi
2174
2175 ##########################################
2176 # curl probe
2177
2178 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2179   curlconfig="$pkg_config libcurl"
2180 else
2181   curlconfig=curl-config
2182 fi
2183
2184 if test "$curl" != "no" ; then
2185   cat > $TMPC << EOF
2186 #include <curl/curl.h>
2187 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2188 EOF
2189   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2190   curl_libs=`$curlconfig --libs 2>/dev/null`
2191   if compile_prog "$curl_cflags" "$curl_libs" ; then
2192     curl=yes
2193     libs_tools="$curl_libs $libs_tools"
2194     libs_softmmu="$curl_libs $libs_softmmu"
2195   else
2196     if test "$curl" = "yes" ; then
2197       feature_not_found "curl"
2198     fi
2199     curl=no
2200   fi
2201 fi # test "$curl"
2202
2203 ##########################################
2204 # bluez support probe
2205 if test "$bluez" != "no" ; then
2206   cat > $TMPC << EOF
2207 #include <bluetooth/bluetooth.h>
2208 int main(void) { return bt_error(0); }
2209 EOF
2210   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2211   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2212   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2213     bluez=yes
2214     libs_softmmu="$bluez_libs $libs_softmmu"
2215   else
2216     if test "$bluez" = "yes" ; then
2217       feature_not_found "bluez"
2218     fi
2219     bluez="no"
2220   fi
2221 fi
2222
2223 ##########################################
2224 # glib support probe
2225
2226 if test "$mingw32" = yes; then
2227     # g_poll is required in order to integrate with the glib main loop.
2228     glib_req_ver=2.20
2229 else
2230     glib_req_ver=2.12
2231 fi
2232 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2233 then
2234     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2235     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2236     LIBS="$glib_libs $LIBS"
2237     libs_qga="$glib_libs $libs_qga"
2238 else
2239     error_exit "glib-$glib_req_ver required to compile QEMU"
2240 fi
2241
2242 ##########################################
2243 # pixman support probe
2244
2245 if test "$pixman" = ""; then
2246   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2247     pixman="none"
2248   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2249     pixman="system"
2250   else
2251     pixman="internal"
2252   fi
2253 fi
2254 if test "$pixman" = "none"; then
2255   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2256     error_exit "pixman disabled but system emulation or tools build" \
2257         "enabled.  You can turn off pixman only if you also" \
2258         "disable all system emulation targets and the tools" \
2259         "build with '--disable-tools --disable-system'."
2260   fi
2261   pixman_cflags=
2262   pixman_libs=
2263 elif test "$pixman" = "system"; then
2264   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2265   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2266 else
2267   if test ! -d ${source_path}/pixman/pixman; then
2268     error_exit "pixman not present. Your options:" \
2269         "  (1) Preferred: Install the pixman devel package (any recent" \
2270         "      distro should have packages as Xorg needs pixman too)." \
2271         "  (2) Fetch the pixman submodule, using:" \
2272         "      git submodule update --init pixman"
2273   fi
2274   mkdir -p pixman/pixman
2275   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2276   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2277 fi
2278
2279 ##########################################
2280 # libcap probe
2281
2282 if test "$cap" != "no" ; then
2283   cat > $TMPC <<EOF
2284 #include <stdio.h>
2285 #include <sys/capability.h>
2286 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2287 EOF
2288   if compile_prog "" "-lcap" ; then
2289     cap=yes
2290   else
2291     cap=no
2292   fi
2293 fi
2294
2295 ##########################################
2296 # pthread probe
2297 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2298
2299 pthread=no
2300 cat > $TMPC << EOF
2301 #include <pthread.h>
2302 static void *f(void *p) { return NULL; }
2303 int main(void) {
2304   pthread_t thread;
2305   pthread_create(&thread, 0, f, 0);
2306   return 0;
2307 }
2308 EOF
2309 if compile_prog "" "" ; then
2310   pthread=yes
2311 else
2312   for pthread_lib in $PTHREADLIBS_LIST; do
2313     if compile_prog "" "$pthread_lib" ; then
2314       pthread=yes
2315       found=no
2316       for lib_entry in $LIBS; do
2317         if test "$lib_entry" = "$pthread_lib"; then
2318           found=yes
2319           break
2320         fi
2321       done
2322       if test "$found" = "no"; then
2323         LIBS="$pthread_lib $LIBS"
2324       fi
2325       break
2326     fi
2327   done
2328 fi
2329
2330 if test "$mingw32" != yes -a "$pthread" = no; then
2331   error_exit "pthread check failed" \
2332       "Make sure to have the pthread libs and headers installed."
2333 fi
2334
2335 ##########################################
2336 # rbd probe
2337 if test "$rbd" != "no" ; then
2338   cat > $TMPC <<EOF
2339 #include <stdio.h>
2340 #include <rbd/librbd.h>
2341 int main(void) {
2342     rados_t cluster;
2343     rados_create(&cluster, NULL);
2344     return 0;
2345 }
2346 EOF
2347   rbd_libs="-lrbd -lrados"
2348   if compile_prog "" "$rbd_libs" ; then
2349     rbd=yes
2350     libs_tools="$rbd_libs $libs_tools"
2351     libs_softmmu="$rbd_libs $libs_softmmu"
2352   else
2353     if test "$rbd" = "yes" ; then
2354       feature_not_found "rados block device"
2355     fi
2356     rbd=no
2357   fi
2358 fi
2359
2360 ##########################################
2361 # libssh2 probe
2362 min_libssh2_version=1.2.8
2363 if test "$libssh2" != "no" ; then
2364   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2365   then
2366     libssh2_cflags=`$pkg_config libssh2 --cflags`
2367     libssh2_libs=`$pkg_config libssh2 --libs`
2368     libssh2=yes
2369     libs_tools="$libssh2_libs $libs_tools"
2370     libs_softmmu="$libssh2_libs $libs_softmmu"
2371     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2372   else
2373     if test "$libssh2" = "yes" ; then
2374       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2375     fi
2376     libssh2=no
2377   fi
2378 fi
2379
2380 ##########################################
2381 # libssh2_sftp_fsync probe
2382
2383 if test "$libssh2" = "yes"; then
2384   cat > $TMPC <<EOF
2385 #include <stdio.h>
2386 #include <libssh2.h>
2387 #include <libssh2_sftp.h>
2388 int main(void) {
2389     LIBSSH2_SESSION *session;
2390     LIBSSH2_SFTP *sftp;
2391     LIBSSH2_SFTP_HANDLE *sftp_handle;
2392     session = libssh2_session_init ();
2393     sftp = libssh2_sftp_init (session);
2394     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2395     libssh2_sftp_fsync (sftp_handle);
2396     return 0;
2397 }
2398 EOF
2399   # libssh2_cflags/libssh2_libs defined in previous test.
2400   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2401     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2402   fi
2403 fi
2404
2405 ##########################################
2406 # linux-aio probe
2407
2408 if test "$linux_aio" != "no" ; then
2409   cat > $TMPC <<EOF
2410 #include <libaio.h>
2411 #include <sys/eventfd.h>
2412 #include <stddef.h>
2413 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2414 EOF
2415   if compile_prog "" "-laio" ; then
2416     linux_aio=yes
2417     libs_softmmu="$libs_softmmu -laio"
2418     libs_tools="$libs_tools -laio"
2419   else
2420     if test "$linux_aio" = "yes" ; then
2421       feature_not_found "linux AIO"
2422     fi
2423     linux_aio=no
2424   fi
2425 fi
2426
2427 ##########################################
2428 # TPM passthrough is only on x86 Linux
2429
2430 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2431   tpm_passthrough=$tpm
2432 else
2433   tpm_passthrough=no
2434 fi
2435
2436 ##########################################
2437 # adjust virtio-blk-data-plane based on linux-aio
2438
2439 if test "$virtio_blk_data_plane" = "yes" -a \
2440         "$linux_aio" != "yes" ; then
2441   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2442 elif test -z "$virtio_blk_data_plane" ; then
2443   virtio_blk_data_plane=$linux_aio
2444 fi
2445
2446 ##########################################
2447 # attr probe
2448
2449 if test "$attr" != "no" ; then
2450   cat > $TMPC <<EOF
2451 #include <stdio.h>
2452 #include <sys/types.h>
2453 #ifdef CONFIG_LIBATTR
2454 #include <attr/xattr.h>
2455 #else
2456 #include <sys/xattr.h>
2457 #endif
2458 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2459 EOF
2460   if compile_prog "" "" ; then
2461     attr=yes
2462   # Older distros have <attr/xattr.h>, and need -lattr:
2463   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2464     attr=yes
2465     LIBS="-lattr $LIBS"
2466     libattr=yes
2467   else
2468     if test "$attr" = "yes" ; then
2469       feature_not_found "ATTR"
2470     fi
2471     attr=no
2472   fi
2473 fi
2474
2475 ##########################################
2476 # iovec probe
2477 cat > $TMPC <<EOF
2478 #include <sys/types.h>
2479 #include <sys/uio.h>
2480 #include <unistd.h>
2481 int main(void) { return sizeof(struct iovec); }
2482 EOF
2483 iovec=no
2484 if compile_prog "" "" ; then
2485   iovec=yes
2486 fi
2487
2488 ##########################################
2489 # preadv probe
2490 cat > $TMPC <<EOF
2491 #include <sys/types.h>
2492 #include <sys/uio.h>
2493 #include <unistd.h>
2494 int main(void) { return preadv(0, 0, 0, 0); }
2495 EOF
2496 preadv=no
2497 if compile_prog "" "" ; then
2498   preadv=yes
2499 fi
2500
2501 ##########################################
2502 # fdt probe
2503 if test "$fdt" != "no" ; then
2504   fdt_libs="-lfdt"
2505   cat > $TMPC << EOF
2506 int main(void) { return 0; }
2507 EOF
2508   if compile_prog "" "$fdt_libs" ; then
2509     # system DTC is good - use it
2510     fdt=yes
2511   elif test -d ${source_path}/dtc/libfdt ; then
2512     # have submodule DTC - use it
2513     fdt=yes
2514     dtc_internal="yes"
2515     mkdir -p dtc
2516     if [ "$source_path" != `pwd` ] ; then
2517        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2518        symlink "$source_path/dtc/scripts" "dtc/scripts"
2519     fi
2520     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2521     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2522   elif test "$fdt" = "yes" ; then
2523     # have neither and want - prompt for system/submodule install
2524     error_exit "ERROR: DTC not present. Your options:" \
2525         "  (1) Preferred: Install the DTC devel package" \
2526         "  (2) Fetch the DTC submodule, using:" \
2527         "      git submodule update --init dtc"
2528   else
2529     # don't have and don't want
2530     fdt_libs=
2531     fdt=no
2532   fi
2533 fi
2534
2535 libs_softmmu="$libs_softmmu $fdt_libs"
2536
2537 ##########################################
2538 # GLX probe, used by milkymist-tmu2
2539 if test "$glx" != "no" ; then
2540   glx_libs="-lGL -lX11"
2541   cat > $TMPC << EOF
2542 #include <X11/Xlib.h>
2543 #include <GL/gl.h>
2544 #include <GL/glx.h>
2545 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2546 EOF
2547   if compile_prog "" "-lGL -lX11" ; then
2548     glx=yes
2549   else
2550     if test "$glx" = "yes" ; then
2551       feature_not_found "glx"
2552     fi
2553     glx_libs=
2554     glx=no
2555   fi
2556 fi
2557
2558 ##########################################
2559 # glusterfs probe
2560 if test "$glusterfs" != "no" ; then
2561   cat > $TMPC <<EOF
2562 #include <glusterfs/api/glfs.h>
2563 int main(void) {
2564     (void) glfs_new("volume");
2565     return 0;
2566 }
2567 EOF
2568   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2569   if compile_prog "" "$glusterfs_libs" ; then
2570     glusterfs=yes
2571     libs_tools="$glusterfs_libs $libs_tools"
2572     libs_softmmu="$glusterfs_libs $libs_softmmu"
2573   else
2574     if test "$glusterfs" = "yes" ; then
2575       feature_not_found "GlusterFS backend support"
2576     fi
2577     glusterfs=no
2578   fi
2579 fi
2580
2581 #
2582 # Check for xxxat() functions when we are building linux-user
2583 # emulator.  This is done because older glibc versions don't
2584 # have syscall stubs for these implemented.
2585 #
2586 atfile=no
2587 cat > $TMPC << EOF
2588 #define _ATFILE_SOURCE
2589 #include <sys/types.h>
2590 #include <fcntl.h>
2591 #include <unistd.h>
2592
2593 int
2594 main(void)
2595 {
2596         /* try to unlink nonexisting file */
2597         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2598 }
2599 EOF
2600 if compile_prog "" "" ; then
2601   atfile=yes
2602 fi
2603
2604 # Check for inotify functions when we are building linux-user
2605 # emulator.  This is done because older glibc versions don't
2606 # have syscall stubs for these implemented.  In that case we
2607 # don't provide them even if kernel supports them.
2608 #
2609 inotify=no
2610 cat > $TMPC << EOF
2611 #include <sys/inotify.h>
2612
2613 int
2614 main(void)
2615 {
2616         /* try to start inotify */
2617         return inotify_init();
2618 }
2619 EOF
2620 if compile_prog "" "" ; then
2621   inotify=yes
2622 fi
2623
2624 inotify1=no
2625 cat > $TMPC << EOF
2626 #include <sys/inotify.h>
2627
2628 int
2629 main(void)
2630 {
2631     /* try to start inotify */
2632     return inotify_init1(0);
2633 }
2634 EOF
2635 if compile_prog "" "" ; then
2636   inotify1=yes
2637 fi
2638
2639 # check if utimensat and futimens are supported
2640 utimens=no
2641 cat > $TMPC << EOF
2642 #define _ATFILE_SOURCE
2643 #include <stddef.h>
2644 #include <fcntl.h>
2645 #include <sys/stat.h>
2646
2647 int main(void)
2648 {
2649     utimensat(AT_FDCWD, "foo", NULL, 0);
2650     futimens(0, NULL);
2651     return 0;
2652 }
2653 EOF
2654 if compile_prog "" "" ; then
2655   utimens=yes
2656 fi
2657
2658 # check if pipe2 is there
2659 pipe2=no
2660 cat > $TMPC << EOF
2661 #include <unistd.h>
2662 #include <fcntl.h>
2663
2664 int main(void)
2665 {
2666     int pipefd[2];
2667     return pipe2(pipefd, O_CLOEXEC);
2668 }
2669 EOF
2670 if compile_prog "" "" ; then
2671   pipe2=yes
2672 fi
2673
2674 # check if accept4 is there
2675 accept4=no
2676 cat > $TMPC << EOF
2677 #include <sys/socket.h>
2678 #include <stddef.h>
2679
2680 int main(void)
2681 {
2682     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2683     return 0;
2684 }
2685 EOF
2686 if compile_prog "" "" ; then
2687   accept4=yes
2688 fi
2689
2690 # check if tee/splice is there. vmsplice was added same time.
2691 splice=no
2692 cat > $TMPC << EOF
2693 #include <unistd.h>
2694 #include <fcntl.h>
2695 #include <limits.h>
2696
2697 int main(void)
2698 {
2699     int len, fd = 0;
2700     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2701     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2702     return 0;
2703 }
2704 EOF
2705 if compile_prog "" "" ; then
2706   splice=yes
2707 fi
2708
2709 ##########################################
2710 # signalfd probe
2711 signalfd="no"
2712 cat > $TMPC << EOF
2713 #include <unistd.h>
2714 #include <sys/syscall.h>
2715 #include <signal.h>
2716 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2717 EOF
2718
2719 if compile_prog "" "" ; then
2720   signalfd=yes
2721 fi
2722
2723 # check if eventfd is supported
2724 eventfd=no
2725 cat > $TMPC << EOF
2726 #include <sys/eventfd.h>
2727
2728 int main(void)
2729 {
2730     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2731 }
2732 EOF
2733 if compile_prog "" "" ; then
2734   eventfd=yes
2735 fi
2736
2737 # check for fallocate
2738 fallocate=no
2739 cat > $TMPC << EOF
2740 #include <fcntl.h>
2741
2742 int main(void)
2743 {
2744     fallocate(0, 0, 0, 0);
2745     return 0;
2746 }
2747 EOF
2748 if compile_prog "" "" ; then
2749   fallocate=yes
2750 fi
2751
2752 # check for fallocate hole punching
2753 fallocate_punch_hole=no
2754 cat > $TMPC << EOF
2755 #include <fcntl.h>
2756 #include <linux/falloc.h>
2757
2758 int main(void)
2759 {
2760     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2761     return 0;
2762 }
2763 EOF
2764 if compile_prog "" "" ; then
2765   fallocate_punch_hole=yes
2766 fi
2767
2768 # check for sync_file_range
2769 sync_file_range=no
2770 cat > $TMPC << EOF
2771 #include <fcntl.h>
2772
2773 int main(void)
2774 {
2775     sync_file_range(0, 0, 0, 0);
2776     return 0;
2777 }
2778 EOF
2779 if compile_prog "" "" ; then
2780   sync_file_range=yes
2781 fi
2782
2783 # check for linux/fiemap.h and FS_IOC_FIEMAP
2784 fiemap=no
2785 cat > $TMPC << EOF
2786 #include <sys/ioctl.h>
2787 #include <linux/fs.h>
2788 #include <linux/fiemap.h>
2789
2790 int main(void)
2791 {
2792     ioctl(0, FS_IOC_FIEMAP, 0);
2793     return 0;
2794 }
2795 EOF
2796 if compile_prog "" "" ; then
2797   fiemap=yes
2798 fi
2799
2800 # check for dup3
2801 dup3=no
2802 cat > $TMPC << EOF
2803 #include <unistd.h>
2804
2805 int main(void)
2806 {
2807     dup3(0, 0, 0);
2808     return 0;
2809 }
2810 EOF
2811 if compile_prog "" "" ; then
2812   dup3=yes
2813 fi
2814
2815 # check for epoll support
2816 epoll=no
2817 cat > $TMPC << EOF
2818 #include <sys/epoll.h>
2819
2820 int main(void)
2821 {
2822     epoll_create(0);
2823     return 0;
2824 }
2825 EOF
2826 if compile_prog "" "" ; then
2827   epoll=yes
2828 fi
2829
2830 # epoll_create1 and epoll_pwait are later additions
2831 # so we must check separately for their presence
2832 epoll_create1=no
2833 cat > $TMPC << EOF
2834 #include <sys/epoll.h>
2835
2836 int main(void)
2837 {
2838     /* Note that we use epoll_create1 as a value, not as
2839      * a function being called. This is necessary so that on
2840      * old SPARC glibc versions where the function was present in
2841      * the library but not declared in the header file we will
2842      * fail the configure check. (Otherwise we will get a compiler
2843      * warning but not an error, and will proceed to fail the
2844      * qemu compile where we compile with -Werror.)
2845      */
2846     return (int)(uintptr_t)&epoll_create1;
2847 }
2848 EOF
2849 if compile_prog "" "" ; then
2850   epoll_create1=yes
2851 fi
2852
2853 epoll_pwait=no
2854 cat > $TMPC << EOF
2855 #include <sys/epoll.h>
2856
2857 int main(void)
2858 {
2859     epoll_pwait(0, 0, 0, 0, 0);
2860     return 0;
2861 }
2862 EOF
2863 if compile_prog "" "" ; then
2864   epoll_pwait=yes
2865 fi
2866
2867 # check for sendfile support
2868 sendfile=no
2869 cat > $TMPC << EOF
2870 #include <sys/sendfile.h>
2871
2872 int main(void)
2873 {
2874     return sendfile(0, 0, 0, 0);
2875 }
2876 EOF
2877 if compile_prog "" "" ; then
2878   sendfile=yes
2879 fi
2880
2881 # Check if tools are available to build documentation.
2882 if test "$docs" != "no" ; then
2883   if has makeinfo && has pod2man; then
2884     docs=yes
2885   else
2886     if test "$docs" = "yes" ; then
2887       feature_not_found "docs"
2888     fi
2889     docs=no
2890   fi
2891 fi
2892
2893 # Search for bswap_32 function
2894 byteswap_h=no
2895 cat > $TMPC << EOF
2896 #include <byteswap.h>
2897 int main(void) { return bswap_32(0); }
2898 EOF
2899 if compile_prog "" "" ; then
2900   byteswap_h=yes
2901 fi
2902
2903 # Search for bswap32 function
2904 bswap_h=no
2905 cat > $TMPC << EOF
2906 #include <sys/endian.h>
2907 #include <sys/types.h>
2908 #include <machine/bswap.h>
2909 int main(void) { return bswap32(0); }
2910 EOF
2911 if compile_prog "" "" ; then
2912   bswap_h=yes
2913 fi
2914
2915 ##########################################
2916 # Do we have libiscsi
2917 # We check for iscsi_unmap_sync() to make sure we have a
2918 # recent enough version of libiscsi.
2919 if test "$libiscsi" != "no" ; then
2920   cat > $TMPC << EOF
2921 #include <stdio.h>
2922 #include <iscsi/iscsi.h>
2923 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2924 EOF
2925   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2926     libiscsi="yes"
2927     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2928     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2929     CFLAGS="$CFLAGS $libiscsi_cflags"
2930     LIBS="$LIBS $libiscsi_libs"
2931   elif compile_prog "" "-liscsi" ; then
2932     libiscsi="yes"
2933     LIBS="$LIBS -liscsi"
2934   else
2935     if test "$libiscsi" = "yes" ; then
2936       feature_not_found "libiscsi"
2937     fi
2938     libiscsi="no"
2939   fi
2940 fi
2941
2942
2943 ##########################################
2944 # Do we need libm
2945 cat > $TMPC << EOF
2946 #include <math.h>
2947 int main(void) { return isnan(sin(0.0)); }
2948 EOF
2949 if compile_prog "" "" ; then
2950   :
2951 elif compile_prog "" "-lm" ; then
2952   LIBS="-lm $LIBS"
2953   libs_qga="-lm $libs_qga"
2954 else
2955   error_exit "libm check failed"
2956 fi
2957
2958 ##########################################
2959 # Do we need librt
2960 # uClibc provides 2 versions of clock_gettime(), one with realtime
2961 # support and one without. This means that the clock_gettime() don't
2962 # need -lrt. We still need it for timer_create() so we check for this
2963 # function in addition.
2964 cat > $TMPC <<EOF
2965 #include <signal.h>
2966 #include <time.h>
2967 int main(void) {
2968   timer_create(CLOCK_REALTIME, NULL, NULL);
2969   return clock_gettime(CLOCK_REALTIME, NULL);
2970 }
2971 EOF
2972
2973 if compile_prog "" "" ; then
2974   :
2975 # we need pthread for static linking. use previous pthread test result
2976 elif compile_prog "" "-lrt $pthread_lib" ; then
2977   LIBS="-lrt $LIBS"
2978   libs_qga="-lrt $libs_qga"
2979 fi
2980
2981 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2982         "$aix" != "yes" -a "$haiku" != "yes" ; then
2983     libs_softmmu="-lutil $libs_softmmu"
2984 fi
2985
2986 ##########################################
2987 # spice probe
2988 if test "$spice" != "no" ; then
2989   cat > $TMPC << EOF
2990 #include <spice.h>
2991 int main(void) { spice_server_new(); return 0; }
2992 EOF
2993   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2994   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2995   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2996      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2997      compile_prog "$spice_cflags" "$spice_libs" ; then
2998     spice="yes"
2999     libs_softmmu="$libs_softmmu $spice_libs"
3000     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3001     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3002     spice_server_version=$($pkg_config --modversion spice-server)
3003   else
3004     if test "$spice" = "yes" ; then
3005       feature_not_found "spice"
3006     fi
3007     spice="no"
3008   fi
3009 fi
3010
3011 # check for libcacard for smartcard support
3012 smartcard_cflags=""
3013 # TODO - what's the minimal nss version we support?
3014 if test "$smartcard_nss" != "no"; then
3015   cat > $TMPC << EOF
3016 #include <pk11pub.h>
3017 int main(void) { PK11_FreeSlot(0); return 0; }
3018 EOF
3019     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3020     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3021     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3022     test_cflags="$libcacard_cflags"
3023     # The header files in nss < 3.13.3 have a bug which causes them to
3024     # emit a warning. If we're going to compile QEMU with -Werror, then
3025     # test that the headers don't have this bug. Otherwise we would pass
3026     # the configure test but fail to compile QEMU later.
3027     if test "$werror" = "yes"; then
3028         test_cflags="-Werror $test_cflags"
3029     fi
3030     if test -n "$libtool" &&
3031             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3032       compile_prog "$test_cflags" "$libcacard_libs"; then
3033         smartcard_nss="yes"
3034         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3035         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3036         libs_softmmu="$libcacard_libs $libs_softmmu"
3037     else
3038         if test "$smartcard_nss" = "yes"; then
3039             feature_not_found "nss"
3040         fi
3041         smartcard_nss="no"
3042     fi
3043 fi
3044
3045 # check for libusb
3046 if test "$libusb" != "no" ; then
3047     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3048         libusb="yes"
3049         usb="libusb"
3050         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3051         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3052         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3053         libs_softmmu="$libs_softmmu $libusb_libs"
3054     else
3055         if test "$libusb" = "yes"; then
3056             feature_not_found "libusb"
3057         fi
3058         libusb="no"
3059     fi
3060 fi
3061
3062 # check for usbredirparser for usb network redirection support
3063 if test "$usb_redir" != "no" ; then
3064     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3065         usb_redir="yes"
3066         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3067         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3068         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3069         libs_softmmu="$libs_softmmu $usb_redir_libs"
3070     else
3071         if test "$usb_redir" = "yes"; then
3072             feature_not_found "usb-redir"
3073         fi
3074         usb_redir="no"
3075     fi
3076 fi
3077
3078 ##########################################
3079
3080 ##########################################
3081 # check if we have fdatasync
3082
3083 fdatasync=no
3084 cat > $TMPC << EOF
3085 #include <unistd.h>
3086 int main(void) {
3087 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3088 return fdatasync(0);
3089 #else
3090 #error Not supported
3091 #endif
3092 }
3093 EOF
3094 if compile_prog "" "" ; then
3095     fdatasync=yes
3096 fi
3097
3098 ##########################################
3099 # check if we have madvise
3100
3101 madvise=no
3102 cat > $TMPC << EOF
3103 #include <sys/types.h>
3104 #include <sys/mman.h>
3105 #include <stddef.h>
3106 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3107 EOF
3108 if compile_prog "" "" ; then
3109     madvise=yes
3110 fi
3111
3112 ##########################################
3113 # check if we have posix_madvise
3114
3115 posix_madvise=no
3116 cat > $TMPC << EOF
3117 #include <sys/mman.h>
3118 #include <stddef.h>
3119 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3120 EOF
3121 if compile_prog "" "" ; then
3122     posix_madvise=yes
3123 fi
3124
3125 ##########################################
3126 # check if we have usable SIGEV_THREAD_ID
3127
3128 sigev_thread_id=no
3129 cat > $TMPC << EOF
3130 #include <signal.h>
3131 int main(void) {
3132   struct sigevent ev;
3133   ev.sigev_notify = SIGEV_THREAD_ID;
3134   ev._sigev_un._tid = 0;
3135   asm volatile("" : : "g"(&ev));
3136   return 0;
3137 }
3138 EOF
3139 if compile_prog "" "" ; then
3140     sigev_thread_id=yes
3141 fi
3142
3143 ##########################################
3144 # check if trace backend exists
3145
3146 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3147 if test "$?" -ne 0 ; then
3148   error_exit "invalid trace backend" \
3149       "Please choose a supported trace backend."
3150 fi
3151
3152 ##########################################
3153 # For 'ust' backend, test if ust headers are present
3154 if test "$trace_backend" = "ust"; then
3155   cat > $TMPC << EOF
3156 #include <ust/tracepoint.h>
3157 #include <ust/marker.h>
3158 int main(void) { return 0; }
3159 EOF
3160   if compile_prog "" "" ; then
3161     LIBS="-lust -lurcu-bp $LIBS"
3162     libs_qga="-lust -lurcu-bp $libs_qga"
3163   else
3164     error_exit "Trace backend 'ust' missing libust header files"
3165   fi
3166 fi
3167
3168 ##########################################
3169 # For 'dtrace' backend, test if 'dtrace' command is present
3170 if test "$trace_backend" = "dtrace"; then
3171   if ! has 'dtrace' ; then
3172     error_exit "dtrace command is not found in PATH $PATH"
3173   fi
3174   trace_backend_stap="no"
3175   if has 'stap' ; then
3176     trace_backend_stap="yes"
3177   fi
3178 fi
3179
3180 ##########################################
3181 # check and set a backend for coroutine
3182
3183 # We prefer ucontext, but it's not always possible. The fallback
3184 # is sigcontext. gthread is not selectable except explicitly, because
3185 # it is not functional enough to run QEMU proper. (It is occasionally
3186 # useful for debugging purposes.)  On Windows the only valid backend
3187 # is the Windows-specific one.
3188
3189 ucontext_works=no
3190 if test "$darwin" != "yes"; then
3191   cat > $TMPC << EOF
3192 #include <ucontext.h>
3193 #ifdef __stub_makecontext
3194 #error Ignoring glibc stub makecontext which will always fail
3195 #endif
3196 int main(void) { makecontext(0, 0, 0); return 0; }
3197 EOF
3198   if compile_prog "" "" ; then
3199     ucontext_works=yes
3200   fi
3201 fi
3202
3203 if test "$coroutine" = ""; then
3204   if test "$mingw32" = "yes"; then
3205     coroutine=win32
3206   elif test "$ucontext_works" = "yes"; then
3207     coroutine=ucontext
3208   else
3209     coroutine=sigaltstack
3210   fi
3211 else
3212   case $coroutine in
3213   windows)
3214     if test "$mingw32" != "yes"; then
3215       error_exit "'windows' coroutine backend only valid for Windows"
3216     fi
3217     # Unfortunately the user visible backend name doesn't match the
3218     # coroutine-*.c filename for this case, so we have to adjust it here.
3219     coroutine=win32
3220     ;;
3221   ucontext)
3222     if test "$ucontext_works" != "yes"; then
3223       feature_not_found "ucontext"
3224     fi
3225     ;;
3226   gthread|sigaltstack)
3227     if test "$mingw32" = "yes"; then
3228       error_exit "only the 'windows' coroutine backend is valid for Windows"
3229     fi
3230     ;;
3231   *)
3232     error_exit "unknown coroutine backend $coroutine"
3233     ;;
3234   esac
3235 fi
3236
3237 ##########################################
3238 # check if we have open_by_handle_at
3239
3240 open_by_handle_at=no
3241 cat > $TMPC << EOF
3242 #include <fcntl.h>
3243 #if !defined(AT_EMPTY_PATH)
3244 # error missing definition
3245 #else
3246 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3247 #endif
3248 EOF
3249 if compile_prog "" "" ; then
3250     open_by_handle_at=yes
3251 fi
3252
3253 ########################################
3254 # check if we have linux/magic.h
3255
3256 linux_magic_h=no
3257 cat > $TMPC << EOF
3258 #include <linux/magic.h>
3259 int main(void) {
3260   return 0;
3261 }
3262 EOF
3263 if compile_prog "" "" ; then
3264     linux_magic_h=yes
3265 fi
3266
3267 ########################################
3268 # check whether we can disable warning option with a pragma (this is needed
3269 # to silence warnings in the headers of some versions of external libraries).
3270 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3271 # only a warning.
3272 #
3273 # If we can't selectively disable warning in the code, disable -Werror so that
3274 # the build doesn't fail anyway.
3275
3276 pragma_disable_unused_but_set=no
3277 cat > $TMPC << EOF
3278 #pragma GCC diagnostic push
3279 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3280 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3281 #pragma GCC diagnostic pop
3282
3283 int main(void) {
3284     return 0;
3285 }
3286 EOF
3287 if compile_prog "-Werror" "" ; then
3288     pragma_diagnostic_available=yes
3289 else
3290     werror=no
3291 fi
3292
3293 ########################################
3294 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3295
3296 valgrind_h=no
3297 cat > $TMPC << EOF
3298 #include <valgrind/valgrind.h>
3299 #include <valgrind/memcheck.h>
3300 int main(void) {
3301   return 0;
3302 }
3303 EOF
3304 if compile_prog "" "" ; then
3305     valgrind_h=yes
3306 fi
3307
3308 ########################################
3309 # check if environ is declared
3310
3311 has_environ=no
3312 cat > $TMPC << EOF
3313 #include <unistd.h>
3314 int main(void) {
3315     environ = 0;
3316     return 0;
3317 }
3318 EOF
3319 if compile_prog "" "" ; then
3320     has_environ=yes
3321 fi
3322
3323 ########################################
3324 # check if cpuid.h is usable.
3325
3326 cpuid_h=no
3327 cat > $TMPC << EOF
3328 #include <cpuid.h>
3329 int main(void) {
3330   return 0;
3331 }
3332 EOF
3333 if compile_prog "" "" ; then
3334     cpuid_h=yes
3335 fi
3336
3337 ########################################
3338 # check if __[u]int128_t is usable.
3339
3340 int128=no
3341 cat > $TMPC << EOF
3342 __int128_t a;
3343 __uint128_t b;
3344 int main (void) {
3345   a = a + b;
3346   b = a * b;
3347   return 0;
3348 }
3349 EOF
3350 if compile_prog "" "" ; then
3351     int128=yes
3352 fi
3353
3354 ########################################
3355 # check if getauxval is available.
3356
3357 getauxval=no
3358 cat > $TMPC << EOF
3359 #include <sys/auxv.h>
3360 int main(void) {
3361   return getauxval(AT_HWCAP) == 0;
3362 }
3363 EOF
3364 if compile_prog "" "" ; then
3365     getauxval=yes
3366 fi
3367
3368 ##########################################
3369 # End of CC checks
3370 # After here, no more $cc or $ld runs
3371
3372 if test "$gcov" = "yes" ; then
3373   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3374   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3375 elif test "$debug" = "no" ; then
3376   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3377 fi
3378
3379
3380 # Disable zero malloc errors for official releases unless explicitly told to
3381 # enable/disable
3382 if test -z "$zero_malloc" ; then
3383     if test "$z_version" = "50" ; then
3384         zero_malloc="no"
3385     else
3386         zero_malloc="yes"
3387     fi
3388 fi
3389
3390 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3391 if test "$werror" = "yes"; then
3392     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3393 fi
3394
3395 if test "$solaris" = "no" ; then
3396     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3397         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3398     fi
3399 fi
3400
3401 # test if pod2man has --utf8 option
3402 if pod2man --help | grep -q utf8; then
3403     POD2MAN="pod2man --utf8"
3404 else
3405     POD2MAN="pod2man"
3406 fi
3407
3408 # Use ASLR, no-SEH and DEP if available
3409 if test "$mingw32" = "yes" ; then
3410     for flag in --dynamicbase --no-seh --nxcompat; do
3411         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3412             LDFLAGS="-Wl,$flag $LDFLAGS"
3413         fi
3414     done
3415 fi
3416
3417 qemu_confdir=$sysconfdir$confsuffix
3418 qemu_datadir=$datadir$confsuffix
3419 qemu_localedir="$datadir/locale"
3420
3421 tools=""
3422 if test "$want_tools" = "yes" ; then
3423   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3424   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3425     tools="qemu-nbd\$(EXESUF) $tools"
3426   fi
3427 fi
3428 if test "$softmmu" = yes ; then
3429   if test "$virtfs" != no ; then
3430     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3431       virtfs=yes
3432       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3433     else
3434       if test "$virtfs" = yes; then
3435         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3436       fi
3437       virtfs=no
3438     fi
3439   fi
3440   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3441     if [ "$guest_agent" = "yes" ]; then
3442       tools="qemu-ga\$(EXESUF) $tools"
3443     fi
3444   fi
3445 fi
3446
3447 # Mac OS X ships with a broken assembler
3448 roms=
3449 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3450         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3451         "$softmmu" = yes ; then
3452   roms="optionrom"
3453 fi
3454 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3455   roms="$roms spapr-rtas"
3456 fi
3457
3458 if test "$cpu" = "s390x" ; then
3459   roms="$roms s390-ccw"
3460 fi
3461
3462 # add pixman flags after all config tests are done
3463 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3464 libs_softmmu="$libs_softmmu $pixman_libs"
3465
3466 echo "Install prefix    $prefix"
3467 echo "BIOS directory    `eval echo $qemu_datadir`"
3468 echo "binary directory  `eval echo $bindir`"
3469 echo "library directory `eval echo $libdir`"
3470 echo "libexec directory `eval echo $libexecdir`"
3471 echo "include directory `eval echo $includedir`"
3472 echo "config directory  `eval echo $sysconfdir`"
3473 echo "local state directory   `eval echo $local_statedir`"
3474 if test "$mingw32" = "no" ; then
3475 echo "Manual directory  `eval echo $mandir`"
3476 echo "ELF interp prefix $interp_prefix"
3477 fi
3478 echo "Source path       $source_path"
3479 echo "C compiler        $cc"
3480 echo "Host C compiler   $host_cc"
3481 echo "Objective-C compiler $objcc"
3482 echo "CFLAGS            $CFLAGS"
3483 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3484 echo "LDFLAGS           $LDFLAGS"
3485 echo "make              $make"
3486 echo "install           $install"
3487 echo "python            $python"
3488 if test "$slirp" = "yes" ; then
3489     echo "smbd              $smbd"
3490 fi
3491 echo "host CPU          $cpu"
3492 echo "host big endian   $bigendian"
3493 echo "target list       $target_list"
3494 echo "tcg debug enabled $debug_tcg"
3495 echo "gprof enabled     $gprof"
3496 echo "sparse enabled    $sparse"
3497 echo "strip binaries    $strip_opt"
3498 echo "profiler          $profiler"
3499 echo "static build      $static"
3500 echo "-Werror enabled   $werror"
3501 if test "$darwin" = "yes" ; then
3502     echo "Cocoa support     $cocoa"
3503 fi
3504 echo "pixman            $pixman"
3505 echo "SDL support       $sdl"
3506 echo "GTK support       $gtk"
3507 echo "curses support    $curses"
3508 echo "curl support      $curl"
3509 echo "mingw32 support   $mingw32"
3510 echo "Audio drivers     $audio_drv_list"
3511 echo "Block whitelist   $block_drv_whitelist"
3512 echo "Mixer emulation   $mixemu"
3513 echo "VirtFS support    $virtfs"
3514 echo "VNC support       $vnc"
3515 if test "$vnc" = "yes" ; then
3516     echo "VNC TLS support   $vnc_tls"
3517     echo "VNC SASL support  $vnc_sasl"
3518     echo "VNC JPEG support  $vnc_jpeg"
3519     echo "VNC PNG support   $vnc_png"
3520     echo "VNC WS support    $vnc_ws"
3521 fi
3522 if test -n "$sparc_cpu"; then
3523     echo "Target Sparc Arch $sparc_cpu"
3524 fi
3525 echo "xen support       $xen"
3526 echo "brlapi support    $brlapi"
3527 echo "bluez  support    $bluez"
3528 echo "Documentation     $docs"
3529 [ ! -z "$uname_release" ] && \
3530 echo "uname -r          $uname_release"
3531 echo "NPTL support      $nptl"
3532 echo "GUEST_BASE        $guest_base"
3533 echo "PIE               $pie"
3534 echo "vde support       $vde"
3535 echo "Linux AIO support $linux_aio"
3536 echo "ATTR/XATTR support $attr"
3537 echo "Install blobs     $blobs"
3538 echo "KVM support       $kvm"
3539 echo "TCG interpreter   $tcg_interpreter"
3540 echo "fdt support       $fdt"
3541 echo "preadv support    $preadv"
3542 echo "fdatasync         $fdatasync"
3543 echo "madvise           $madvise"
3544 echo "posix_madvise     $posix_madvise"
3545 echo "sigev_thread_id   $sigev_thread_id"
3546 echo "uuid support      $uuid"
3547 echo "libcap-ng support $cap_ng"
3548 echo "vhost-net support $vhost_net"
3549 echo "vhost-scsi support $vhost_scsi"
3550 echo "Trace backend     $trace_backend"
3551 echo "Trace output file $trace_file-<pid>"
3552 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3553 echo "rbd support       $rbd"
3554 echo "xfsctl support    $xfs"
3555 echo "nss used          $smartcard_nss"
3556 echo "libusb            $libusb"
3557 echo "usb net redir     $usb_redir"
3558 echo "GLX support       $glx"
3559 echo "libiscsi support  $libiscsi"
3560 echo "build guest agent $guest_agent"
3561 echo "seccomp support   $seccomp"
3562 echo "coroutine backend $coroutine"
3563 echo "GlusterFS support $glusterfs"
3564 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3565 echo "gcov              $gcov_tool"
3566 echo "gcov enabled      $gcov"
3567 echo "TPM support       $tpm"
3568 echo "libssh2 support   $libssh2"
3569 echo "TPM passthrough   $tpm_passthrough"
3570
3571 if test "$sdl_too_old" = "yes"; then
3572 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3573 fi
3574
3575 config_host_mak="config-host.mak"
3576 config_host_ld="config-host.ld"
3577
3578 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3579
3580 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3581 printf "# Configured with:" >> $config_host_mak
3582 printf " '%s'" "$0" "$@" >> $config_host_mak
3583 echo >> $config_host_mak
3584
3585 echo all: >> $config_host_mak
3586 echo "prefix=$prefix" >> $config_host_mak
3587 echo "bindir=$bindir" >> $config_host_mak
3588 echo "libdir=$libdir" >> $config_host_mak
3589 echo "libexecdir=$libexecdir" >> $config_host_mak
3590 echo "includedir=$includedir" >> $config_host_mak
3591 echo "mandir=$mandir" >> $config_host_mak
3592 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3593 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3594 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3595 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3596 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3597 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3598 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3599 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3600 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3601 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3602
3603 echo "ARCH=$ARCH" >> $config_host_mak
3604
3605 case "$cpu" in
3606   arm|i386|x86_64|ppc)
3607     # The TCG interpreter currently does not support ld/st optimization.
3608     if test "$tcg_interpreter" = "no" ; then
3609         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3610     fi
3611   ;;
3612 esac
3613 if test "$debug_tcg" = "yes" ; then
3614   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3615 fi
3616 if test "$strip_opt" = "yes" ; then
3617   echo "STRIP=${strip}" >> $config_host_mak
3618 fi
3619 if test "$bigendian" = "yes" ; then
3620   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3621 fi
3622 if test "$mingw32" = "yes" ; then
3623   echo "CONFIG_WIN32=y" >> $config_host_mak
3624   rc_version=`cat $source_path/VERSION`
3625   version_major=${rc_version%%.*}
3626   rc_version=${rc_version#*.}
3627   version_minor=${rc_version%%.*}
3628   rc_version=${rc_version#*.}
3629   version_subminor=${rc_version%%.*}
3630   version_micro=0
3631   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3632   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3633 else
3634   echo "CONFIG_POSIX=y" >> $config_host_mak
3635 fi
3636
3637 if test "$linux" = "yes" ; then
3638   echo "CONFIG_LINUX=y" >> $config_host_mak
3639 fi
3640
3641 if test "$darwin" = "yes" ; then
3642   echo "CONFIG_DARWIN=y" >> $config_host_mak
3643 fi
3644
3645 if test "$aix" = "yes" ; then
3646   echo "CONFIG_AIX=y" >> $config_host_mak
3647 fi
3648
3649 if test "$solaris" = "yes" ; then
3650   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3651   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3652   if test "$needs_libsunmath" = "yes" ; then
3653     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3654   fi
3655 fi
3656 if test "$haiku" = "yes" ; then
3657   echo "CONFIG_HAIKU=y" >> $config_host_mak
3658 fi
3659 if test "$static" = "yes" ; then
3660   echo "CONFIG_STATIC=y" >> $config_host_mak
3661 fi
3662 if test "$profiler" = "yes" ; then
3663   echo "CONFIG_PROFILER=y" >> $config_host_mak
3664 fi
3665 if test "$slirp" = "yes" ; then
3666   echo "CONFIG_SLIRP=y" >> $config_host_mak
3667   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3668 fi
3669 if test "$vde" = "yes" ; then
3670   echo "CONFIG_VDE=y" >> $config_host_mak
3671 fi
3672 if test "$cap_ng" = "yes" ; then
3673   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3674 fi
3675 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3676 for drv in $audio_drv_list; do
3677     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3678     echo "$def=y" >> $config_host_mak
3679     if test "$drv" = "fmod"; then
3680         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3681     fi
3682 done
3683 if test "$audio_pt_int" = "yes" ; then
3684   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3685 fi
3686 if test "$audio_win_int" = "yes" ; then
3687   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3688 fi
3689 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3690 if test "$mixemu" = "yes" ; then
3691   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3692 fi
3693 if test "$vnc" = "yes" ; then
3694   echo "CONFIG_VNC=y" >> $config_host_mak
3695 fi
3696 if test "$vnc_tls" = "yes" ; then
3697   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3698 fi
3699 if test "$vnc_sasl" = "yes" ; then
3700   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3701 fi
3702 if test "$vnc_jpeg" = "yes" ; then
3703   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3704 fi
3705 if test "$vnc_png" = "yes" ; then
3706   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3707 fi
3708 if test "$vnc_ws" = "yes" ; then
3709   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3710   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3711 fi
3712 if test "$fnmatch" = "yes" ; then
3713   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3714 fi
3715 if test "$uuid" = "yes" ; then
3716   echo "CONFIG_UUID=y" >> $config_host_mak
3717 fi
3718 if test "$xfs" = "yes" ; then
3719   echo "CONFIG_XFS=y" >> $config_host_mak
3720 fi
3721 qemu_version=`head $source_path/VERSION`
3722 echo "VERSION=$qemu_version" >>$config_host_mak
3723 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3724 echo "SRC_PATH=$source_path" >> $config_host_mak
3725 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3726 if [ "$docs" = "yes" ] ; then
3727   echo "BUILD_DOCS=yes" >> $config_host_mak
3728 fi
3729 if test "$sdl" = "yes" ; then
3730   echo "CONFIG_SDL=y" >> $config_host_mak
3731   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3732 fi
3733 if test "$cocoa" = "yes" ; then
3734   echo "CONFIG_COCOA=y" >> $config_host_mak
3735 fi
3736 if test "$curses" = "yes" ; then
3737   echo "CONFIG_CURSES=y" >> $config_host_mak
3738 fi
3739 if test "$atfile" = "yes" ; then
3740   echo "CONFIG_ATFILE=y" >> $config_host_mak
3741 fi
3742 if test "$utimens" = "yes" ; then
3743   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3744 fi
3745 if test "$pipe2" = "yes" ; then
3746   echo "CONFIG_PIPE2=y" >> $config_host_mak
3747 fi
3748 if test "$accept4" = "yes" ; then
3749   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3750 fi
3751 if test "$splice" = "yes" ; then
3752   echo "CONFIG_SPLICE=y" >> $config_host_mak
3753 fi
3754 if test "$eventfd" = "yes" ; then
3755   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3756 fi
3757 if test "$fallocate" = "yes" ; then
3758   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3759 fi
3760 if test "$fallocate_punch_hole" = "yes" ; then
3761   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3762 fi
3763 if test "$sync_file_range" = "yes" ; then
3764   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3765 fi
3766 if test "$fiemap" = "yes" ; then
3767   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3768 fi
3769 if test "$dup3" = "yes" ; then
3770   echo "CONFIG_DUP3=y" >> $config_host_mak
3771 fi
3772 if test "$epoll" = "yes" ; then
3773   echo "CONFIG_EPOLL=y" >> $config_host_mak
3774 fi
3775 if test "$epoll_create1" = "yes" ; then
3776   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3777 fi
3778 if test "$epoll_pwait" = "yes" ; then
3779   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3780 fi
3781 if test "$sendfile" = "yes" ; then
3782   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3783 fi
3784 if test "$inotify" = "yes" ; then
3785   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3786 fi
3787 if test "$inotify1" = "yes" ; then
3788   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3789 fi
3790 if test "$byteswap_h" = "yes" ; then
3791   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3792 fi
3793 if test "$bswap_h" = "yes" ; then
3794   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3795 fi
3796 if test "$curl" = "yes" ; then
3797   echo "CONFIG_CURL=y" >> $config_host_mak
3798   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3799 fi
3800 if test "$brlapi" = "yes" ; then
3801   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3802 fi
3803 if test "$bluez" = "yes" ; then
3804   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3805   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3806 fi
3807 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3808 if test "$gtk" = "yes" ; then
3809   echo "CONFIG_GTK=y" >> $config_host_mak
3810   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3811   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3812 fi
3813 if test "$xen" = "yes" ; then
3814   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3815   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3816 fi
3817 if test "$linux_aio" = "yes" ; then
3818   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3819 fi
3820 if test "$attr" = "yes" ; then
3821   echo "CONFIG_ATTR=y" >> $config_host_mak
3822 fi
3823 if test "$libattr" = "yes" ; then
3824   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3825 fi
3826 if test "$virtfs" = "yes" ; then
3827   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3828 fi
3829 if test "$vhost_scsi" = "yes" ; then
3830   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3831 fi
3832 if test "$blobs" = "yes" ; then
3833   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3834 fi
3835 if test "$iovec" = "yes" ; then
3836   echo "CONFIG_IOVEC=y" >> $config_host_mak
3837 fi
3838 if test "$preadv" = "yes" ; then
3839   echo "CONFIG_PREADV=y" >> $config_host_mak
3840 fi
3841 if test "$fdt" = "yes" ; then
3842   echo "CONFIG_FDT=y" >> $config_host_mak
3843 fi
3844 if test "$signalfd" = "yes" ; then
3845   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3846 fi
3847 if test "$tcg_interpreter" = "yes" ; then
3848   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3849 fi
3850 if test "$fdatasync" = "yes" ; then
3851   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3852 fi
3853 if test "$madvise" = "yes" ; then
3854   echo "CONFIG_MADVISE=y" >> $config_host_mak
3855 fi
3856 if test "$posix_madvise" = "yes" ; then
3857   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3858 fi
3859 if test "$sigev_thread_id" = "yes" ; then
3860   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3861 fi
3862
3863 if test "$spice" = "yes" ; then
3864   echo "CONFIG_SPICE=y" >> $config_host_mak
3865 fi
3866
3867 if test "$smartcard_nss" = "yes" ; then
3868   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3869   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3870   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3871 fi
3872
3873 if test "$libusb" = "yes" ; then
3874   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3875 fi
3876
3877 if test "$usb_redir" = "yes" ; then
3878   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3879 fi
3880
3881 if test "$glx" = "yes" ; then
3882   echo "CONFIG_GLX=y" >> $config_host_mak
3883   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3884 fi
3885
3886 if test "$libiscsi" = "yes" ; then
3887   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3888 fi
3889
3890 if test "$seccomp" = "yes"; then
3891   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3892 fi
3893
3894 # XXX: suppress that
3895 if [ "$bsd" = "yes" ] ; then
3896   echo "CONFIG_BSD=y" >> $config_host_mak
3897 fi
3898
3899 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3900
3901 if test "$zero_malloc" = "yes" ; then
3902   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3903 fi
3904 if test "$rbd" = "yes" ; then
3905   echo "CONFIG_RBD=y" >> $config_host_mak
3906 fi
3907
3908 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3909
3910 if test "$open_by_handle_at" = "yes" ; then
3911   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3912 fi
3913
3914 if test "$linux_magic_h" = "yes" ; then
3915   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3916 fi
3917
3918 if test "$pragma_diagnostic_available" = "yes" ; then
3919   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3920 fi
3921
3922 if test "$valgrind_h" = "yes" ; then
3923   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3924 fi
3925
3926 if test "$has_environ" = "yes" ; then
3927   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3928 fi
3929
3930 if test "$cpuid_h" = "yes" ; then
3931   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3932 fi
3933
3934 if test "$int128" = "yes" ; then
3935   echo "CONFIG_INT128=y" >> $config_host_mak
3936 fi
3937
3938 if test "$getauxval" = "yes" ; then
3939   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3940 fi
3941
3942 if test "$glusterfs" = "yes" ; then
3943   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3944 fi
3945
3946 if test "$libssh2" = "yes" ; then
3947   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3948 fi
3949
3950 if test "$virtio_blk_data_plane" = "yes" ; then
3951   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3952 fi
3953
3954 # USB host support
3955 case "$usb" in
3956 linux)
3957   echo "HOST_USB=linux legacy" >> $config_host_mak
3958 ;;
3959 bsd)
3960   echo "HOST_USB=bsd" >> $config_host_mak
3961 ;;
3962 libusb)
3963   if test "$linux" = "yes"; then
3964     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3965   else
3966     echo "HOST_USB=libusb legacy" >> $config_host_mak
3967   fi
3968 ;;
3969 *)
3970   echo "HOST_USB=stub" >> $config_host_mak
3971 ;;
3972 esac
3973
3974 # TPM passthrough support?
3975 if test "$tpm" = "yes"; then
3976   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3977   if test "$tpm_passthrough" = "yes"; then
3978     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3979   fi
3980 fi
3981
3982 # use default implementation for tracing backend-specific routines
3983 trace_default=yes
3984 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3985 if test "$trace_backend" = "nop"; then
3986   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3987 fi
3988 if test "$trace_backend" = "simple"; then
3989   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3990   trace_default=no
3991   # Set the appropriate trace file.
3992   trace_file="\"$trace_file-\" FMT_pid"
3993 fi
3994 if test "$trace_backend" = "stderr"; then
3995   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3996   trace_default=no
3997 fi
3998 if test "$trace_backend" = "ust"; then
3999   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4000 fi
4001 if test "$trace_backend" = "dtrace"; then
4002   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4003   if test "$trace_backend_stap" = "yes" ; then
4004     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4005   fi
4006 fi
4007 if test "$trace_backend" = "ftrace"; then
4008   if test "$linux" = "yes" ; then
4009     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4010     trace_default=no
4011   else
4012     feature_not_found "ftrace(trace backend)"
4013   fi
4014 fi
4015 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4016 if test "$trace_default" = "yes"; then
4017   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4018 fi
4019
4020 if test "$tcg_interpreter" = "yes"; then
4021   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4022 elif test "$ARCH" = "sparc64" ; then
4023   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4024 elif test "$ARCH" = "s390x" ; then
4025   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4026 elif test "$ARCH" = "x86_64" ; then
4027   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4028 else
4029   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4030 fi
4031 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4032
4033 echo "TOOLS=$tools" >> $config_host_mak
4034 echo "ROMS=$roms" >> $config_host_mak
4035 echo "MAKE=$make" >> $config_host_mak
4036 echo "INSTALL=$install" >> $config_host_mak
4037 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4038 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4039 if test -n "$libtool"; then
4040   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4041   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4042 else
4043   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4044   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4045 fi
4046 echo "PYTHON=$python" >> $config_host_mak
4047 echo "CC=$cc" >> $config_host_mak
4048 echo "CC_I386=$cc_i386" >> $config_host_mak
4049 echo "HOST_CC=$host_cc" >> $config_host_mak
4050 echo "OBJCC=$objcc" >> $config_host_mak
4051 echo "AR=$ar" >> $config_host_mak
4052 echo "AS=$as" >> $config_host_mak
4053 echo "CPP=$cpp" >> $config_host_mak
4054 echo "OBJCOPY=$objcopy" >> $config_host_mak
4055 echo "LD=$ld" >> $config_host_mak
4056 echo "WINDRES=$windres" >> $config_host_mak
4057 echo "LIBTOOL=$libtool" >> $config_host_mak
4058 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4059 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4060 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4061 if test "$sparse" = "yes" ; then
4062   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4063   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4064   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4065 fi
4066 if test "$cross_prefix" != ""; then
4067   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4068 else
4069   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4070 fi
4071 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4072 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4073 echo "LIBS+=$LIBS" >> $config_host_mak
4074 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4075 echo "EXESUF=$EXESUF" >> $config_host_mak
4076 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4077 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4078 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4079 if test "$gcov" = "yes" ; then
4080   echo "CONFIG_GCOV=y" >> $config_host_mak
4081   echo "GCOV=$gcov_tool" >> $config_host_mak
4082 fi
4083
4084 # generate list of library paths for linker script
4085
4086 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4087
4088 if test -f ${config_host_ld}~ ; then
4089   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4090     mv ${config_host_ld}~ $config_host_ld
4091   else
4092     rm ${config_host_ld}~
4093   fi
4094 fi
4095
4096 # use included Linux headers
4097 if test "$linux" = "yes" ; then
4098   mkdir -p linux-headers
4099   case "$cpu" in
4100   i386|x86_64)
4101     linux_arch=x86
4102     ;;
4103   ppcemb|ppc|ppc64)
4104     linux_arch=powerpc
4105     ;;
4106   s390x)
4107     linux_arch=s390
4108     ;;
4109   *)
4110     # For most CPUs the kernel architecture name and QEMU CPU name match.
4111     linux_arch="$cpu"
4112     ;;
4113   esac
4114     # For non-KVM architectures we will not have asm headers
4115     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4116       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4117     fi
4118 fi
4119
4120 for target in $target_list; do
4121 target_dir="$target"
4122 config_target_mak=$target_dir/config-target.mak
4123 target_arch2=`echo $target | cut -d '-' -f 1`
4124 target_bigendian="no"
4125
4126 case "$target_arch2" in
4127   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4128   target_bigendian=yes
4129   ;;
4130 esac
4131 target_softmmu="no"
4132 target_user_only="no"
4133 target_linux_user="no"
4134 target_bsd_user="no"
4135 case "$target" in
4136   ${target_arch2}-softmmu)
4137     target_softmmu="yes"
4138     ;;
4139   ${target_arch2}-linux-user)
4140     if test "$linux" != "yes" ; then
4141       error_exit "Target '$target' is only available on a Linux host"
4142     fi
4143     target_user_only="yes"
4144     target_linux_user="yes"
4145     ;;
4146   ${target_arch2}-bsd-user)
4147     if test "$bsd" != "yes" ; then
4148       error_exit "Target '$target' is only available on a BSD host"
4149     fi
4150     target_user_only="yes"
4151     target_bsd_user="yes"
4152     ;;
4153   *)
4154     error_exit "Target '$target' not recognised"
4155     exit 1
4156     ;;
4157 esac
4158
4159 mkdir -p $target_dir
4160 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4161
4162 bflt="no"
4163 target_nptl="no"
4164 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4165 gdb_xml_files=""
4166
4167 TARGET_ARCH="$target_arch2"
4168 TARGET_BASE_ARCH=""
4169 TARGET_ABI_DIR=""
4170
4171 case "$target_arch2" in
4172   i386)
4173   ;;
4174   x86_64)
4175     TARGET_BASE_ARCH=i386
4176   ;;
4177   alpha)
4178     target_nptl="yes"
4179   ;;
4180   arm|armeb)
4181     TARGET_ARCH=arm
4182     bflt="yes"
4183     target_nptl="yes"
4184     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4185   ;;
4186   cris)
4187     target_nptl="yes"
4188   ;;
4189   lm32)
4190   ;;
4191   m68k)
4192     bflt="yes"
4193     gdb_xml_files="cf-core.xml cf-fp.xml"
4194   ;;
4195   microblaze|microblazeel)
4196     TARGET_ARCH=microblaze
4197     bflt="yes"
4198     target_nptl="yes"
4199   ;;
4200   mips|mipsel)
4201     TARGET_ARCH=mips
4202     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4203     target_nptl="yes"
4204   ;;
4205   mipsn32|mipsn32el)
4206     TARGET_ARCH=mips64
4207     TARGET_BASE_ARCH=mips
4208     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4209     echo "TARGET_ABI32=y" >> $config_target_mak
4210   ;;
4211   mips64|mips64el)
4212     TARGET_ARCH=mips64
4213     TARGET_BASE_ARCH=mips
4214     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4215   ;;
4216   moxie)
4217   ;;
4218   or32)
4219     TARGET_ARCH=openrisc
4220     TARGET_BASE_ARCH=openrisc
4221   ;;
4222   ppc)
4223     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4224     target_nptl="yes"
4225   ;;
4226   ppcemb)
4227     TARGET_BASE_ARCH=ppc
4228     TARGET_ABI_DIR=ppc
4229     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4230     target_nptl="yes"
4231   ;;
4232   ppc64)
4233     TARGET_BASE_ARCH=ppc
4234     TARGET_ABI_DIR=ppc
4235     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4236   ;;
4237   ppc64abi32)
4238     TARGET_ARCH=ppc64
4239     TARGET_BASE_ARCH=ppc
4240     TARGET_ABI_DIR=ppc
4241     echo "TARGET_ABI32=y" >> $config_target_mak
4242     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4243   ;;
4244   sh4|sh4eb)
4245     TARGET_ARCH=sh4
4246     bflt="yes"
4247     target_nptl="yes"
4248   ;;
4249   sparc)
4250   ;;
4251   sparc64)
4252     TARGET_BASE_ARCH=sparc
4253   ;;
4254   sparc32plus)
4255     TARGET_ARCH=sparc64
4256     TARGET_BASE_ARCH=sparc
4257     TARGET_ABI_DIR=sparc
4258     echo "TARGET_ABI32=y" >> $config_target_mak
4259   ;;
4260   s390x)
4261     target_nptl="yes"
4262   ;;
4263   unicore32)
4264   ;;
4265   xtensa|xtensaeb)
4266     TARGET_ARCH=xtensa
4267   ;;
4268   *)
4269     error_exit "Unsupported target CPU"
4270   ;;
4271 esac
4272 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4273 if [ "$TARGET_BASE_ARCH" = "" ]; then
4274   TARGET_BASE_ARCH=$TARGET_ARCH
4275 fi
4276
4277 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4278
4279 upper() {
4280     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4281 }
4282
4283 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4284 target_arch_name="`upper $TARGET_ARCH`"
4285 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4286 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4287 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4288 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4289 if [ "$TARGET_ABI_DIR" = "" ]; then
4290   TARGET_ABI_DIR=$TARGET_ARCH
4291 fi
4292 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4293 case "$target_arch2" in
4294   i386|x86_64)
4295     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4296       echo "CONFIG_XEN=y" >> $config_target_mak
4297       if test "$xen_pci_passthrough" = yes; then
4298         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4299       fi
4300     fi
4301     ;;
4302   *)
4303 esac
4304 case "$target_arch2" in
4305   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4306     # Make sure the target and host cpus are compatible
4307     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4308       \( "$target_arch2" = "$cpu" -o \
4309       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4310       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4311       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4312       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4313       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4314       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4315       echo "CONFIG_KVM=y" >> $config_target_mak
4316       if test "$vhost_net" = "yes" ; then
4317         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4318       fi
4319     fi
4320 esac
4321 case "$target_arch2" in
4322   i386|x86_64)
4323     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4324 esac
4325 if test "$target_bigendian" = "yes" ; then
4326   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4327 fi
4328 if test "$target_softmmu" = "yes" ; then
4329   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4330   case "$target_arch2" in
4331     i386|x86_64)
4332       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4333   esac
4334 fi
4335 if test "$target_user_only" = "yes" ; then
4336   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4337   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4338 fi
4339 if test "$target_linux_user" = "yes" ; then
4340   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4341 fi
4342 list=""
4343 if test ! -z "$gdb_xml_files" ; then
4344   for x in $gdb_xml_files; do
4345     list="$list $source_path/gdb-xml/$x"
4346   done
4347   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4348 fi
4349
4350 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4351   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4352 fi
4353 if test "$target_user_only" = "yes" \
4354         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4355   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4356 fi
4357 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4358   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4359 fi
4360 if test "$target_bsd_user" = "yes" ; then
4361   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4362 fi
4363
4364 # generate QEMU_CFLAGS/LDFLAGS for targets
4365
4366 cflags=""
4367 ldflags=""
4368
4369 for i in $ARCH $TARGET_BASE_ARCH ; do
4370   case "$i" in
4371   alpha)
4372     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4373     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4374   ;;
4375   arm)
4376     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4377     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4378   ;;
4379   cris)
4380     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4381     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4382   ;;
4383   hppa)
4384     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4385     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4386   ;;
4387   i386|x86_64)
4388     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4389     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4390   ;;
4391   ia64*)
4392     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4393     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4394   ;;
4395   lm32)
4396     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4397     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4398   ;;
4399   m68k)
4400     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4401     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4402   ;;
4403   microblaze*)
4404     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4405     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4406   ;;
4407   mips*)
4408     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4409     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4410   ;;
4411   moxie*)
4412     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4413     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4414   ;;
4415   or32)
4416     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4417     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4418   ;;
4419   ppc*)
4420     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4421     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4422   ;;
4423   s390*)
4424     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4425     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4426   ;;
4427   sh4)
4428     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4429     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4430   ;;
4431   sparc*)
4432     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4433     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4434   ;;
4435   xtensa*)
4436     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4437     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4438   ;;
4439   esac
4440 done
4441 if test "$tcg_interpreter" = "yes" ; then
4442   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4443   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4444 fi
4445
4446 case "$ARCH" in
4447 alpha)
4448   # Ensure there's only a single GP
4449   cflags="-msmall-data $cflags"
4450 ;;
4451 esac
4452
4453 if test "$gprof" = "yes" ; then
4454   echo "TARGET_GPROF=yes" >> $config_target_mak
4455   if test "$target_linux_user" = "yes" ; then
4456     cflags="-p $cflags"
4457     ldflags="-p $ldflags"
4458   fi
4459   if test "$target_softmmu" = "yes" ; then
4460     ldflags="-p $ldflags"
4461     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4462   fi
4463 fi
4464
4465 if test "$ARCH" = "tci"; then
4466   linker_script=""
4467 else
4468   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4469 fi
4470
4471 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4472   case "$ARCH" in
4473   alpha | s390x)
4474     # The default placement of the application is fine.
4475     ;;
4476   *)
4477     ldflags="$linker_script $ldflags"
4478     ;;
4479   esac
4480 fi
4481
4482 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4483 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4484
4485 done # for target in $targets
4486
4487 if [ "$pixman" = "internal" ]; then
4488   echo "config-host.h: subdir-pixman" >> $config_host_mak
4489 fi
4490
4491 if [ "$dtc_internal" = "yes" ]; then
4492   echo "config-host.h: subdir-dtc" >> $config_host_mak
4493 fi
4494
4495 # build tree in object directory in case the source is not in the current directory
4496 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4497 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4498 DIRS="$DIRS roms/seabios roms/vgabios"
4499 DIRS="$DIRS qapi-generated"
4500 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4501 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4502 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4503 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4504 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4505 FILES="$FILES pc-bios/s390-ccw/Makefile"
4506 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4507 FILES="$FILES pc-bios/qemu-icon.bmp"
4508 for bios_file in \
4509     $source_path/pc-bios/*.bin \
4510     $source_path/pc-bios/*.aml \
4511     $source_path/pc-bios/*.rom \
4512     $source_path/pc-bios/*.dtb \
4513     $source_path/pc-bios/openbios-* \
4514     $source_path/pc-bios/palcode-*
4515 do
4516     FILES="$FILES pc-bios/`basename $bios_file`"
4517 done
4518 mkdir -p $DIRS
4519 for f in $FILES ; do
4520     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4521         symlink "$source_path/$f" "$f"
4522     fi
4523 done
4524
4525 # temporary config to build submodules
4526 for rom in seabios vgabios ; do
4527     config_mak=roms/$rom/config.mak
4528     echo "# Automatically generated by configure - do not modify" > $config_mak
4529     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4530     echo "AS=$as" >> $config_mak
4531     echo "CC=$cc" >> $config_mak
4532     echo "BCC=bcc" >> $config_mak
4533     echo "CPP=$cpp" >> $config_mak
4534     echo "OBJCOPY=objcopy" >> $config_mak
4535     echo "IASL=iasl" >> $config_mak
4536     echo "LD=$ld" >> $config_mak
4537 done
4538
4539 if test "$docs" = "yes" ; then
4540   mkdir -p QMP
4541 fi