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 qom_cast_debug="yes"
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 libusb=""
 230 usb_redir=""
 231 glx=""
 232 zlib="yes"
 233 guest_agent="yes"
 234 want_tools="yes"
 235 libiscsi=""
 236 coroutine=""
 237 seccomp=""
 238 glusterfs=""
 239 virtio_blk_data_plane=""
 240 gtk=""
 241 gtkabi="2.0"
 242 tpm="no"
 243 libssh2=""
 244
 245 # parse CC options first
 246 for opt do
 247   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 248   case "$opt" in
 249   --cross-prefix=*) cross_prefix="$optarg"
 250   ;;
 251   --cc=*) CC="$optarg"
 252   ;;
 253   --source-path=*) source_path="$optarg"
 254   ;;
 255   --cpu=*) cpu="$optarg"
 256   ;;
 257   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 258                     EXTRA_CFLAGS="$optarg"
 259   ;;
 260   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 261                      EXTRA_LDFLAGS="$optarg"
 262   ;;
 263   --enable-debug-info) debug_info="yes"
 264   ;;
 265   --disable-debug-info) debug_info="no"
 266   ;;
 267   esac
 268 done
 269 # OS specific
 270 # Using uname is really, really broken.  Once we have the right set of checks
 271 # we can eliminate its usage altogether.
 272
 273 # Preferred compiler:
 274 #  ${CC} (if set)
 275 #  ${cross_prefix}gcc (if cross-prefix specified)
 276 #  system compiler
 277 if test -z "${CC}${cross_prefix}"; then
 278   cc="$host_cc"
 279 else
 280   cc="${CC-${cross_prefix}gcc}"
 281 fi
 282
 283 ar="${AR-${cross_prefix}ar}"
 284 as="${AS-${cross_prefix}as}"
 285 cpp="${CPP-$cc -E}"
 286 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 287 ld="${LD-${cross_prefix}ld}"
 288 libtool="${LIBTOOL-${cross_prefix}libtool}"
 289 strip="${STRIP-${cross_prefix}strip}"
 290 windres="${WINDRES-${cross_prefix}windres}"
 291 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 292 query_pkg_config() {
 293     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 294 }
 295 pkg_config=query_pkg_config
 296 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 297
 298 # default flags for all hosts
 299 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 303 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 304 if test "$debug_info" = "yes"; then
 305     CFLAGS="-g $CFLAGS"
 306     LDFLAGS="-g $LDFLAGS"
 307 fi
 308
 309 # make source path absolute
 310 source_path=`cd "$source_path"; pwd`
 311
 312 check_define() {
 313 cat > $TMPC <<EOF
 314 #if !defined($1)
 315 #error $1 not defined
 316 #endif
 317 int main(void) { return 0; }
 318 EOF
 319   compile_object
 320 }
 321
 322 if check_define __linux__ ; then
 323   targetos="Linux"
 324 elif check_define _WIN32 ; then
 325   targetos='MINGW32'
 326 elif check_define __OpenBSD__ ; then
 327   targetos='OpenBSD'
 328 elif check_define __sun__ ; then
 329   targetos='SunOS'
 330 elif check_define __HAIKU__ ; then
 331   targetos='Haiku'
 332 else
 333   targetos=`uname -s`
 334 fi
 335
 336 # Some host OSes need non-standard checks for which CPU to use.
 337 # Note that these checks are broken for cross-compilation: if you're
 338 # cross-compiling to one of these OSes then you'll need to specify
 339 # the correct CPU with the --cpu option.
 340 case $targetos in
 341 Darwin)
 342   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 343   # run 64-bit userspace code.
 344   # If the user didn't specify a CPU explicitly and the kernel says this is
 345   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 346   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 347     cpu="x86_64"
 348   fi
 349   ;;
 350 SunOS)
 351   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 352   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 353     cpu="x86_64"
 354   fi
 355 esac
 356
 357 if test ! -z "$cpu" ; then
 358   # command line argument
 359   :
 360 elif check_define __i386__ ; then
 361   cpu="i386"
 362 elif check_define __x86_64__ ; then
 363   cpu="x86_64"
 364 elif check_define __sparc__ ; then
 365   if check_define __arch64__ ; then
 366     cpu="sparc64"
 367   else
 368     cpu="sparc"
 369   fi
 370 elif check_define _ARCH_PPC ; then
 371   if check_define _ARCH_PPC64 ; then
 372     cpu="ppc64"
 373   else
 374     cpu="ppc"
 375   fi
 376 elif check_define __mips__ ; then
 377   cpu="mips"
 378 elif check_define __ia64__ ; then
 379   cpu="ia64"
 380 elif check_define __s390__ ; then
 381   if check_define __s390x__ ; then
 382     cpu="s390x"
 383   else
 384     cpu="s390"
 385   fi
 386 elif check_define __arm__ ; then
 387   cpu="arm"
 388 elif check_define __hppa__ ; then
 389   cpu="hppa"
 390 else
 391   cpu=`uname -m`
 392 fi
 393
 394 ARCH=
 395 # Normalise host CPU name and set ARCH.
 396 # Note that this case should only have supported host CPUs, not guests.
 397 case "$cpu" in
 398   ia64|ppc|ppc64|s390|s390x|sparc64)
 399     cpu="$cpu"
 400   ;;
 401   i386|i486|i586|i686|i86pc|BePC)
 402     cpu="i386"
 403   ;;
 404   x86_64|amd64)
 405     cpu="x86_64"
 406   ;;
 407   armv*b|armv*l|arm)
 408     cpu="arm"
 409   ;;
 410   hppa|parisc|parisc64)
 411     cpu="hppa"
 412   ;;
 413   mips*)
 414     cpu="mips"
 415   ;;
 416   sparc|sun4[cdmuv])
 417     cpu="sparc"
 418   ;;
 419   *)
 420     # This will result in either an error or falling back to TCI later
 421     ARCH=unknown
 422   ;;
 423 esac
 424 if test -z "$ARCH"; then
 425   ARCH="$cpu"
 426 fi
 427
 428 # OS specific
 429
 430 case $targetos in
 431 CYGWIN*)
 432   mingw32="yes"
 433   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 434   audio_possible_drivers="winwave sdl"
 435   audio_drv_list="winwave"
 436 ;;
 437 MINGW32*)
 438   mingw32="yes"
 439   audio_possible_drivers="winwave dsound sdl fmod"
 440   audio_drv_list="winwave"
 441 ;;
 442 GNU/kFreeBSD)
 443   bsd="yes"
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss sdl esd pa"
 446 ;;
 447 FreeBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd pa"
 452   # needed for kinfo_getvmmap(3) in libutil.h
 453   LIBS="-lutil $LIBS"
 454 ;;
 455 DragonFly)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd pa"
 460 ;;
 461 NetBSD)
 462   bsd="yes"
 463   make="${MAKE-gmake}"
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss sdl esd"
 466   oss_lib="-lossaudio"
 467 ;;
 468 OpenBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 Darwin)
 476   bsd="yes"
 477   darwin="yes"
 478   if [ "$cpu" = "x86_64" ] ; then
 479     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 480     LDFLAGS="-arch x86_64 $LDFLAGS"
 481   else
 482     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 483   fi
 484   cocoa="yes"
 485   audio_drv_list="coreaudio"
 486   audio_possible_drivers="coreaudio sdl fmod"
 487   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 488   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 489   # Disable attempts to use ObjectiveC features in os/object.h since they
 490   # won't work when we're compiling with gcc as a C compiler.
 491   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 492 ;;
 493 SunOS)
 494   solaris="yes"
 495   make="${MAKE-gmake}"
 496   install="${INSTALL-ginstall}"
 497   ld="gld"
 498   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 499   needs_libsunmath="no"
 500   solarisrev=`uname -r | cut -f2 -d.`
 501   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 502     if test "$solarisrev" -le 9 ; then
 503       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 504         needs_libsunmath="yes"
 505         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 506         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 507         LIBS="-lsunmath $LIBS"
 508       else
 509         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 510             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 511             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 512             "Studio 11 can be downloaded from www.sun.com."
 513       fi
 514     fi
 515   fi
 516   if test -f /usr/include/sys/soundcard.h ; then
 517     audio_drv_list="oss"
 518   fi
 519   audio_possible_drivers="oss sdl"
 520 # needed for CMSG_ macros in sys/socket.h
 521   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 522 # needed for TIOCWIN* defines in termios.h
 523   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 524   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 525   solarisnetlibs="-lsocket -lnsl -lresolv"
 526   LIBS="$solarisnetlibs $LIBS"
 527   libs_qga="$solarisnetlibs $libs_qga"
 528 ;;
 529 AIX)
 530   aix="yes"
 531   make="${MAKE-gmake}"
 532 ;;
 533 Haiku)
 534   haiku="yes"
 535   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 536   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 537 ;;
 538 *)
 539   audio_drv_list="oss"
 540   audio_possible_drivers="oss alsa sdl esd pa"
 541   linux="yes"
 542   linux_user="yes"
 543   usb="linux"
 544   kvm="yes"
 545   vhost_net="yes"
 546   vhost_scsi="yes"
 547   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 548     audio_possible_drivers="$audio_possible_drivers fmod"
 549   fi
 550   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 551 ;;
 552 esac
 553
 554 if [ "$bsd" = "yes" ] ; then
 555   if [ "$darwin" != "yes" ] ; then
 556     usb="bsd"
 557     bsd_user="yes"
 558   fi
 559 fi
 560
 561 : ${make=${MAKE-make}}
 562 : ${install=${INSTALL-install}}
 563 : ${python=${PYTHON-python}}
 564 : ${smbd=${SMBD-/usr/sbin/smbd}}
 565
 566 # Default objcc to clang if available, otherwise use CC
 567 if has clang; then
 568   objcc=clang
 569 else
 570   objcc="$cc"
 571 fi
 572
 573 if test "$mingw32" = "yes" ; then
 574   EXESUF=".exe"
 575   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 576   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 577   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 578   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 579 cat > $TMPC << EOF
 580 int main(void) { return 0; }
 581 EOF
 582   if compile_prog "" "-liberty" ; then
 583     LIBS="-liberty $LIBS"
 584   fi
 585   prefix="c:/Program Files/QEMU"
 586   mandir="\${prefix}"
 587   datadir="\${prefix}"
 588   qemu_docdir="\${prefix}"
 589   bindir="\${prefix}"
 590   sysconfdir="\${prefix}"
 591   local_statedir="\${prefix}"
 592   confsuffix=""
 593   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 594 fi
 595
 596 werror=""
 597
 598 for opt do
 599   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 600   case "$opt" in
 601   --help|-h) show_help=yes
 602   ;;
 603   --version|-V) exec cat $source_path/VERSION
 604   ;;
 605   --prefix=*) prefix="$optarg"
 606   ;;
 607   --interp-prefix=*) interp_prefix="$optarg"
 608   ;;
 609   --source-path=*)
 610   ;;
 611   --cross-prefix=*)
 612   ;;
 613   --cc=*)
 614   ;;
 615   --host-cc=*) host_cc="$optarg"
 616   ;;
 617   --objcc=*) objcc="$optarg"
 618   ;;
 619   --make=*) make="$optarg"
 620   ;;
 621   --install=*) install="$optarg"
 622   ;;
 623   --python=*) python="$optarg"
 624   ;;
 625   --gcov=*) gcov_tool="$optarg"
 626   ;;
 627   --smbd=*) smbd="$optarg"
 628   ;;
 629   --extra-cflags=*)
 630   ;;
 631   --extra-ldflags=*)
 632   ;;
 633   --enable-debug-info)
 634   ;;
 635   --disable-debug-info)
 636   ;;
 637   --cpu=*)
 638   ;;
 639   --target-list=*) target_list="$optarg"
 640   ;;
 641   --enable-trace-backend=*) trace_backend="$optarg"
 642   ;;
 643   --with-trace-file=*) trace_file="$optarg"
 644   ;;
 645   --enable-gprof) gprof="yes"
 646   ;;
 647   --enable-gcov) gcov="yes"
 648   ;;
 649   --static)
 650     static="yes"
 651     LDFLAGS="-static $LDFLAGS"
 652     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 653   ;;
 654   --mandir=*) mandir="$optarg"
 655   ;;
 656   --bindir=*) bindir="$optarg"
 657   ;;
 658   --libdir=*) libdir="$optarg"
 659   ;;
 660   --libexecdir=*) libexecdir="$optarg"
 661   ;;
 662   --includedir=*) includedir="$optarg"
 663   ;;
 664   --datadir=*) datadir="$optarg"
 665   ;;
 666   --with-confsuffix=*) confsuffix="$optarg"
 667   ;;
 668   --docdir=*) qemu_docdir="$optarg"
 669   ;;
 670   --sysconfdir=*) sysconfdir="$optarg"
 671   ;;
 672   --localstatedir=*) local_statedir="$optarg"
 673   ;;
 674   --sbindir=*|--sharedstatedir=*|\
 675   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 676   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 677     # These switches are silently ignored, for compatibility with
 678     # autoconf-generated configure scripts. This allows QEMU's
 679     # configure to be used by RPM and similar macros that set
 680     # lots of directory switches by default.
 681   ;;
 682   --with-system-pixman) pixman="system"
 683   ;;
 684   --without-system-pixman) pixman="internal"
 685   ;;
 686   --without-pixman) pixman="none"
 687   ;;
 688   --disable-sdl) sdl="no"
 689   ;;
 690   --enable-sdl) sdl="yes"
 691   ;;
 692   --disable-qom-cast-debug) qom_cast_debug="no"
 693   ;;
 694   --enable-qom-cast-debug) qom_cast_debug="yes"
 695   ;;
 696   --disable-virtfs) virtfs="no"
 697   ;;
 698   --enable-virtfs) virtfs="yes"
 699   ;;
 700   --disable-vnc) vnc="no"
 701   ;;
 702   --enable-vnc) vnc="yes"
 703   ;;
 704   --fmod-lib=*) fmod_lib="$optarg"
 705   ;;
 706   --fmod-inc=*) fmod_inc="$optarg"
 707   ;;
 708   --oss-lib=*) oss_lib="$optarg"
 709   ;;
 710   --audio-drv-list=*) audio_drv_list="$optarg"
 711   ;;
 712   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 713   ;;
 714   --enable-debug-tcg) debug_tcg="yes"
 715   ;;
 716   --disable-debug-tcg) debug_tcg="no"
 717   ;;
 718   --enable-debug)
 719       # Enable debugging options that aren't excessively noisy
 720       debug_tcg="yes"
 721       debug="yes"
 722       strip_opt="no"
 723   ;;
 724   --enable-sparse) sparse="yes"
 725   ;;
 726   --disable-sparse) sparse="no"
 727   ;;
 728   --disable-strip) strip_opt="no"
 729   ;;
 730   --disable-vnc-tls) vnc_tls="no"
 731   ;;
 732   --enable-vnc-tls) vnc_tls="yes"
 733   ;;
 734   --disable-vnc-sasl) vnc_sasl="no"
 735   ;;
 736   --enable-vnc-sasl) vnc_sasl="yes"
 737   ;;
 738   --disable-vnc-jpeg) vnc_jpeg="no"
 739   ;;
 740   --enable-vnc-jpeg) vnc_jpeg="yes"
 741   ;;
 742   --disable-vnc-png) vnc_png="no"
 743   ;;
 744   --enable-vnc-png) vnc_png="yes"
 745   ;;
 746   --disable-vnc-ws) vnc_ws="no"
 747   ;;
 748   --enable-vnc-ws) vnc_ws="yes"
 749   ;;
 750   --disable-slirp) slirp="no"
 751   ;;
 752   --disable-uuid) uuid="no"
 753   ;;
 754   --enable-uuid) uuid="yes"
 755   ;;
 756   --disable-vde) vde="no"
 757   ;;
 758   --enable-vde) vde="yes"
 759   ;;
 760   --disable-xen) xen="no"
 761   ;;
 762   --enable-xen) xen="yes"
 763   ;;
 764   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 765   ;;
 766   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 767   ;;
 768   --disable-brlapi) brlapi="no"
 769   ;;
 770   --enable-brlapi) brlapi="yes"
 771   ;;
 772   --disable-bluez) bluez="no"
 773   ;;
 774   --enable-bluez) bluez="yes"
 775   ;;
 776   --disable-kvm) kvm="no"
 777   ;;
 778   --enable-kvm) kvm="yes"
 779   ;;
 780   --disable-tcg-interpreter) tcg_interpreter="no"
 781   ;;
 782   --enable-tcg-interpreter) tcg_interpreter="yes"
 783   ;;
 784   --disable-cap-ng)  cap_ng="no"
 785   ;;
 786   --enable-cap-ng) cap_ng="yes"
 787   ;;
 788   --disable-spice) spice="no"
 789   ;;
 790   --enable-spice) spice="yes"
 791   ;;
 792   --disable-libiscsi) libiscsi="no"
 793   ;;
 794   --enable-libiscsi) libiscsi="yes"
 795   ;;
 796   --enable-profiler) profiler="yes"
 797   ;;
 798   --disable-cocoa) cocoa="no"
 799   ;;
 800   --enable-cocoa)
 801       cocoa="yes" ;
 802       sdl="no" ;
 803       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 804   ;;
 805   --disable-system) softmmu="no"
 806   ;;
 807   --enable-system) softmmu="yes"
 808   ;;
 809   --disable-user)
 810       linux_user="no" ;
 811       bsd_user="no" ;
 812   ;;
 813   --enable-user) ;;
 814   --disable-linux-user) linux_user="no"
 815   ;;
 816   --enable-linux-user) linux_user="yes"
 817   ;;
 818   --disable-bsd-user) bsd_user="no"
 819   ;;
 820   --enable-bsd-user) bsd_user="yes"
 821   ;;
 822   --enable-guest-base) guest_base="yes"
 823   ;;
 824   --disable-guest-base) guest_base="no"
 825   ;;
 826   --enable-pie) pie="yes"
 827   ;;
 828   --disable-pie) pie="no"
 829   ;;
 830   --enable-uname-release=*) uname_release="$optarg"
 831   ;;
 832   --enable-werror) werror="yes"
 833   ;;
 834   --disable-werror) werror="no"
 835   ;;
 836   --disable-curses) curses="no"
 837   ;;
 838   --enable-curses) curses="yes"
 839   ;;
 840   --disable-curl) curl="no"
 841   ;;
 842   --enable-curl) curl="yes"
 843   ;;
 844   --disable-fdt) fdt="no"
 845   ;;
 846   --enable-fdt) fdt="yes"
 847   ;;
 848   --disable-nptl) nptl="no"
 849   ;;
 850   --enable-nptl) nptl="yes"
 851   ;;
 852   --enable-mixemu) mixemu="yes"
 853   ;;
 854   --disable-linux-aio) linux_aio="no"
 855   ;;
 856   --enable-linux-aio) linux_aio="yes"
 857   ;;
 858   --disable-attr) attr="no"
 859   ;;
 860   --enable-attr) attr="yes"
 861   ;;
 862   --disable-blobs) blobs="no"
 863   ;;
 864   --with-pkgversion=*) pkgversion=" ($optarg)"
 865   ;;
 866   --with-coroutine=*) coroutine="$optarg"
 867   ;;
 868   --disable-docs) docs="no"
 869   ;;
 870   --enable-docs) docs="yes"
 871   ;;
 872   --disable-vhost-net) vhost_net="no"
 873   ;;
 874   --enable-vhost-net) vhost_net="yes"
 875   ;;
 876   --disable-vhost-scsi) vhost_scsi="no"
 877   ;;
 878   --enable-vhost-scsi) vhost_scsi="yes"
 879   ;;
 880   --disable-glx) glx="no"
 881   ;;
 882   --enable-glx) glx="yes"
 883   ;;
 884   --disable-rbd) rbd="no"
 885   ;;
 886   --enable-rbd) rbd="yes"
 887   ;;
 888   --disable-xfsctl) xfs="no"
 889   ;;
 890   --enable-xfsctl) xfs="yes"
 891   ;;
 892   --disable-smartcard-nss) smartcard_nss="no"
 893   ;;
 894   --enable-smartcard-nss) smartcard_nss="yes"
 895   ;;
 896   --disable-libusb) libusb="no"
 897   ;;
 898   --enable-libusb) libusb="yes"
 899   ;;
 900   --disable-usb-redir) usb_redir="no"
 901   ;;
 902   --enable-usb-redir) usb_redir="yes"
 903   ;;
 904   --disable-zlib-test) zlib="no"
 905   ;;
 906   --enable-guest-agent) guest_agent="yes"
 907   ;;
 908   --disable-guest-agent) guest_agent="no"
 909   ;;
 910   --enable-tools) want_tools="yes"
 911   ;;
 912   --disable-tools) want_tools="no"
 913   ;;
 914   --enable-seccomp) seccomp="yes"
 915   ;;
 916   --disable-seccomp) seccomp="no"
 917   ;;
 918   --disable-glusterfs) glusterfs="no"
 919   ;;
 920   --enable-glusterfs) glusterfs="yes"
 921   ;;
 922   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 923   ;;
 924   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 925   ;;
 926   --disable-gtk) gtk="no"
 927   ;;
 928   --enable-gtk) gtk="yes"
 929   ;;
 930   --with-gtkabi=*) gtkabi="$optarg"
 931   ;;
 932   --enable-tpm) tpm="yes"
 933   ;;
 934   --disable-libssh2) libssh2="no"
 935   ;;
 936   --enable-libssh2) libssh2="yes"
 937   ;;
 938   *) echo "ERROR: unknown option $opt"; show_help="yes"
 939   ;;
 940   esac
 941 done
 942
 943 case "$cpu" in
 944     sparc)
 945            LDFLAGS="-m32 $LDFLAGS"
 946            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 947            ;;
 948     sparc64)
 949            LDFLAGS="-m64 $LDFLAGS"
 950            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 951            ;;
 952     s390)
 953            CPU_CFLAGS="-m31 -march=z990"
 954            LDFLAGS="-m31 $LDFLAGS"
 955            ;;
 956     s390x)
 957            CPU_CFLAGS="-m64 -march=z990"
 958            LDFLAGS="-m64 $LDFLAGS"
 959            ;;
 960     i386)
 961            CPU_CFLAGS="-m32"
 962            LDFLAGS="-m32 $LDFLAGS"
 963            cc_i386='$(CC) -m32'
 964            ;;
 965     x86_64)
 966            CPU_CFLAGS="-m64"
 967            LDFLAGS="-m64 $LDFLAGS"
 968            cc_i386='$(CC) -m32'
 969            ;;
 970     # No special flags required for other host CPUs
 971 esac
 972
 973 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 974 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 975
 976 default_target_list=""
 977
 978 # these targets are portable
 979 if [ "$softmmu" = "yes" ] ; then
 980     default_target_list="\
 981 i386-softmmu \
 982 x86_64-softmmu \
 983 alpha-softmmu \
 984 arm-softmmu \
 985 cris-softmmu \
 986 lm32-softmmu \
 987 m68k-softmmu \
 988 microblaze-softmmu \
 989 microblazeel-softmmu \
 990 mips-softmmu \
 991 mipsel-softmmu \
 992 mips64-softmmu \
 993 mips64el-softmmu \
 994 moxie-softmmu \
 995 or32-softmmu \
 996 ppc-softmmu \
 997 ppcemb-softmmu \
 998 ppc64-softmmu \
 999 sh4-softmmu \
1000 sh4eb-softmmu \
1001 sparc-softmmu \
1002 sparc64-softmmu \
1003 s390x-softmmu \
1004 xtensa-softmmu \
1005 xtensaeb-softmmu \
1006 unicore32-softmmu \
1007 "
1008 fi
1009 # the following are Linux specific
1010 if [ "$linux_user" = "yes" ] ; then
1011     default_target_list="${default_target_list}\
1012 i386-linux-user \
1013 x86_64-linux-user \
1014 alpha-linux-user \
1015 arm-linux-user \
1016 armeb-linux-user \
1017 cris-linux-user \
1018 m68k-linux-user \
1019 microblaze-linux-user \
1020 microblazeel-linux-user \
1021 mips-linux-user \
1022 mipsel-linux-user \
1023 mips64-linux-user \
1024 mips64el-linux-user \
1025 mipsn32-linux-user \
1026 mipsn32el-linux-user \
1027 or32-linux-user \
1028 ppc-linux-user \
1029 ppc64-linux-user \
1030 ppc64abi32-linux-user \
1031 sh4-linux-user \
1032 sh4eb-linux-user \
1033 sparc-linux-user \
1034 sparc64-linux-user \
1035 sparc32plus-linux-user \
1036 unicore32-linux-user \
1037 s390x-linux-user \
1038 "
1039 fi
1040 # the following are BSD specific
1041 if [ "$bsd_user" = "yes" ] ; then
1042     default_target_list="${default_target_list}\
1043 i386-bsd-user \
1044 x86_64-bsd-user \
1045 sparc-bsd-user \
1046 sparc64-bsd-user \
1047 "
1048 fi
1049
1050 if test x"$show_help" = x"yes" ; then
1051 cat << EOF
1052
1053 Usage: configure [options]
1054 Options: [defaults in brackets after descriptions]
1055
1056 EOF
1057 echo "Standard options:"
1058 echo "  --help                   print this message"
1059 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1060 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1061 echo "                           use %M for cpu name [$interp_prefix]"
1062 echo "  --target-list=LIST       set target list (default: build everything)"
1063 echo "Available targets: $default_target_list" | \
1064     fold -s -w 53 | sed -e 's/^/                           /'
1065 echo ""
1066 echo "Advanced options (experts only):"
1067 echo "  --source-path=PATH       path of source code [$source_path]"
1068 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1069 echo "  --cc=CC                  use C compiler CC [$cc]"
1070 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1071 echo "                           build time"
1072 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1073 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1074 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1075 echo "  --make=MAKE              use specified make [$make]"
1076 echo "  --install=INSTALL        use specified install [$install]"
1077 echo "  --python=PYTHON          use specified python [$python]"
1078 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1079 echo "  --static                 enable static build [$static]"
1080 echo "  --mandir=PATH            install man pages in PATH"
1081 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1082 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1083 echo "  --bindir=PATH            install binaries in PATH"
1084 echo "  --libdir=PATH            install libraries in PATH"
1085 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1086 echo "  --localstatedir=PATH     install local state in PATH"
1087 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1088 echo "  --enable-debug-tcg       enable TCG debugging"
1089 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1090 echo "  --enable-debug-info       enable debugging information (default)"
1091 echo "  --disable-debug-info      disable debugging information"
1092 echo "  --enable-debug           enable common debug build options"
1093 echo "  --enable-sparse          enable sparse checker"
1094 echo "  --disable-sparse         disable sparse checker (default)"
1095 echo "  --disable-strip          disable stripping binaries"
1096 echo "  --disable-werror         disable compilation abort on warning"
1097 echo "  --disable-sdl            disable SDL"
1098 echo "  --enable-sdl             enable SDL"
1099 echo "  --disable-gtk            disable gtk UI"
1100 echo "  --enable-gtk             enable gtk UI"
1101 echo "  --disable-virtfs         disable VirtFS"
1102 echo "  --enable-virtfs          enable VirtFS"
1103 echo "  --disable-vnc            disable VNC"
1104 echo "  --enable-vnc             enable VNC"
1105 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1106 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1107 echo "  --audio-drv-list=LIST    set audio drivers list:"
1108 echo "                           Available drivers: $audio_possible_drivers"
1109 echo "  --block-drv-whitelist=L  set block driver whitelist"
1110 echo "                           (affects only QEMU, not qemu-img)"
1111 echo "  --enable-mixemu          enable mixer emulation"
1112 echo "  --disable-xen            disable xen backend driver support"
1113 echo "  --enable-xen             enable xen backend driver support"
1114 echo "  --disable-xen-pci-passthrough"
1115 echo "  --enable-xen-pci-passthrough"
1116 echo "  --disable-brlapi         disable BrlAPI"
1117 echo "  --enable-brlapi          enable BrlAPI"
1118 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128 echo "  --disable-curses         disable curses output"
1129 echo "  --enable-curses          enable curses output"
1130 echo "  --disable-curl           disable curl connectivity"
1131 echo "  --enable-curl            enable curl connectivity"
1132 echo "  --disable-fdt            disable fdt device tree"
1133 echo "  --enable-fdt             enable fdt device tree"
1134 echo "  --disable-bluez          disable bluez stack connectivity"
1135 echo "  --enable-bluez           enable bluez stack connectivity"
1136 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137 echo "  --disable-kvm            disable KVM acceleration support"
1138 echo "  --enable-kvm             enable KVM acceleration support"
1139 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1140 echo "  --disable-nptl           disable usermode NPTL support"
1141 echo "  --enable-nptl            enable usermode NPTL support"
1142 echo "  --enable-system          enable all system emulation targets"
1143 echo "  --disable-system         disable all system emulation targets"
1144 echo "  --enable-user            enable supported user emulation targets"
1145 echo "  --disable-user           disable all user emulation targets"
1146 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151 echo "                           emulation targets"
1152 echo "  --disable-guest-base     disable GUEST_BASE support"
1153 echo "  --enable-pie             build Position Independent Executables"
1154 echo "  --disable-pie            do not build Position Independent Executables"
1155 echo "  --fmod-lib               path to FMOD library"
1156 echo "  --fmod-inc               path to FMOD includes"
1157 echo "  --oss-lib                path to OSS library"
1158 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160 echo "  --disable-uuid           disable uuid support"
1161 echo "  --enable-uuid            enable uuid support"
1162 echo "  --disable-vde            disable support for vde network"
1163 echo "  --enable-vde             enable support for vde network"
1164 echo "  --disable-linux-aio      disable Linux AIO support"
1165 echo "  --enable-linux-aio       enable Linux AIO support"
1166 echo "  --disable-cap-ng         disable libcap-ng support"
1167 echo "  --enable-cap-ng          enable libcap-ng support"
1168 echo "  --disable-attr           disables attr and xattr support"
1169 echo "  --enable-attr            enable attr and xattr support"
1170 echo "  --disable-blobs          disable installing provided firmware blobs"
1171 echo "  --enable-docs            enable documentation build"
1172 echo "  --disable-docs           disable documentation build"
1173 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175 echo "  --enable-trace-backend=B Set trace backend"
1176 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178 echo "                           Default:trace-<pid>"
1179 echo "  --disable-spice          disable spice"
1180 echo "  --enable-spice           enable spice"
1181 echo "  --enable-rbd             enable building the rados block device (rbd)"
1182 echo "  --disable-libiscsi       disable iscsi support"
1183 echo "  --enable-libiscsi        enable iscsi support"
1184 echo "  --disable-smartcard-nss  disable smartcard nss support"
1185 echo "  --enable-smartcard-nss   enable smartcard nss support"
1186 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188 echo "  --disable-usb-redir      disable usb network redirection support"
1189 echo "  --enable-usb-redir       enable usb network redirection support"
1190 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192 echo "  --disable-seccomp        disable seccomp support"
1193 echo "  --enable-seccomp         enables seccomp support"
1194 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1195 echo "                           gthread, ucontext, sigaltstack, windows"
1196 echo "  --enable-glusterfs       enable GlusterFS backend"
1197 echo "  --disable-glusterfs      disable GlusterFS backend"
1198 echo "  --enable-gcov            enable test coverage analysis with gcov"
1199 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1200 echo "  --enable-tpm             enable TPM support"
1201 echo "  --disable-libssh2        disable ssh block device support"
1202 echo "  --enable-libssh2         enable ssh block device support"
1203 echo ""
1204 echo "NOTE: The object files are built at the place where configure is launched"
1205 exit 1
1206 fi
1207
1208 # Now we have handled --enable-tcg-interpreter and know we're not just
1209 # printing the help message, bail out if the host CPU isn't supported.
1210 if test "$ARCH" = "unknown"; then
1211     if test "$tcg_interpreter" = "yes" ; then
1212         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1213         ARCH=tci
1214     else
1215         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1216     fi
1217 fi
1218
1219 # check that the C compiler works.
1220 cat > $TMPC <<EOF
1221 int main(void) { return 0; }
1222 EOF
1223
1224 if compile_object ; then
1225   : C compiler works ok
1226 else
1227     error_exit "\"$cc\" either does not exist or does not work"
1228 fi
1229
1230 # Consult white-list to determine whether to enable werror
1231 # by default.  Only enable by default for git builds
1232 z_version=`cut -f3 -d. $source_path/VERSION`
1233
1234 if test -z "$werror" ; then
1235     if test -d "$source_path/.git" -a \
1236         "$linux" = "yes" ; then
1237         werror="yes"
1238     else
1239         werror="no"
1240     fi
1241 fi
1242
1243 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1244 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1245 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1246 gcc_flags="-Wendif-labels $gcc_flags"
1247 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1248 # Note that we do not add -Werror to gcc_flags here, because that would
1249 # enable it for all configure tests. If a configure test failed due
1250 # to -Werror this would just silently disable some features,
1251 # so it's too error prone.
1252 cat > $TMPC << EOF
1253 int main(void) { return 0; }
1254 EOF
1255 for flag in $gcc_flags; do
1256     # Use the positive sense of the flag when testing for -Wno-wombat
1257     # support (gcc will happily accept the -Wno- form of unknown
1258     # warning options).
1259     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1260     if compile_prog "-Werror $optflag" "" ; then
1261         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1262     fi
1263 done
1264
1265 if compile_prog "-Werror -fstack-protector-all" "" ; then
1266     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1267     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1268 fi
1269
1270 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1271 # large functions that use global variables.  The bug is in all releases of
1272 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1273 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1274 cat > $TMPC << EOF
1275 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1276 int main(void) { return 0; }
1277 #else
1278 #error No bug in this compiler.
1279 #endif
1280 EOF
1281 if compile_prog "-Werror -fno-gcse" "" ; then
1282   TRANSLATE_OPT_CFLAGS=-fno-gcse
1283 fi
1284
1285 if test "$static" = "yes" ; then
1286   if test "$pie" = "yes" ; then
1287     error_exit "static and pie are mutually incompatible"
1288   else
1289     pie="no"
1290   fi
1291 fi
1292
1293 if test "$pie" = ""; then
1294   case "$cpu-$targetos" in
1295     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1296       ;;
1297     *)
1298       pie="no"
1299       ;;
1300   esac
1301 fi
1302
1303 if test "$pie" != "no" ; then
1304   cat > $TMPC << EOF
1305
1306 #ifdef __linux__
1307 #  define THREAD __thread
1308 #else
1309 #  define THREAD
1310 #endif
1311
1312 static THREAD int tls_var;
1313
1314 int main(void) { return tls_var; }
1315
1316 EOF
1317   if compile_prog "-fPIE -DPIE" "-pie"; then
1318     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1319     LDFLAGS="-pie $LDFLAGS"
1320     pie="yes"
1321     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1322       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1323     fi
1324   else
1325     if test "$pie" = "yes"; then
1326       error_exit "PIE not available due to missing toolchain support"
1327     else
1328       echo "Disabling PIE due to missing toolchain support"
1329       pie="no"
1330     fi
1331   fi
1332 fi
1333
1334 ##########################################
1335 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1336 # use i686 as default anyway, but for those that don't, an explicit
1337 # specification is necessary
1338
1339 if test "$cpu" = "i386"; then
1340   cat > $TMPC << EOF
1341 static int sfaa(int *ptr)
1342 {
1343   return __sync_fetch_and_and(ptr, 0);
1344 }
1345
1346 int main(void)
1347 {
1348   int val = 42;
1349   sfaa(&val);
1350   return val;
1351 }
1352 EOF
1353   if ! compile_prog "" "" ; then
1354     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1355   fi
1356 fi
1357
1358 #########################################
1359 # Solaris specific configure tool chain decisions
1360
1361 if test "$solaris" = "yes" ; then
1362   if has $install; then
1363     :
1364   else
1365     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1366         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1367         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1368   fi
1369   if test "`path_of $install`" = "/usr/sbin/install" ; then
1370     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1371         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1372         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1373   fi
1374   if has ar; then
1375     :
1376   else
1377     if test -f /usr/ccs/bin/ar ; then
1378       error_exit "No path includes ar" \
1379           "Add /usr/ccs/bin to your path and rerun configure"
1380     fi
1381     error_exit "No path includes ar"
1382   fi
1383 fi
1384
1385 if ! has $python; then
1386   error_exit "Python not found. Use --python=/path/to/python"
1387 fi
1388
1389 # Note that if the Python conditional here evaluates True we will exit
1390 # with status 1 which is a shell 'false' value.
1391 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1392   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1393       "Note that Python 3 or later is not yet supported." \
1394       "Use --python=/path/to/python to specify a supported Python."
1395 fi
1396
1397 if test -z "${target_list+xxx}" ; then
1398     target_list="$default_target_list"
1399 else
1400     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1401 fi
1402 # see if system emulation was really requested
1403 case " $target_list " in
1404   *"-softmmu "*) softmmu=yes
1405   ;;
1406   *) softmmu=no
1407   ;;
1408 esac
1409
1410 feature_not_found() {
1411   feature=$1
1412
1413   error_exit "User requested feature $feature" \
1414       "configure was not able to find it"
1415 }
1416
1417 if test -z "$cross_prefix" ; then
1418
1419 # ---
1420 # big/little endian test
1421 cat > $TMPC << EOF
1422 #include <inttypes.h>
1423 int main(void) {
1424         volatile uint32_t i=0x01234567;
1425         return (*((uint8_t*)(&i))) == 0x67;
1426 }
1427 EOF
1428
1429 if compile_prog "" "" ; then
1430 $TMPE && bigendian="yes"
1431 else
1432 echo big/little test failed
1433 fi
1434
1435 else
1436
1437 # if cross compiling, cannot launch a program, so make a static guess
1438 case "$cpu" in
1439   arm)
1440     # ARM can be either way; ask the compiler which one we are
1441     if check_define __ARMEB__; then
1442       bigendian=yes
1443     fi
1444   ;;
1445   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1446     bigendian=yes
1447   ;;
1448 esac
1449
1450 fi
1451
1452 ##########################################
1453 # pkg-config probe
1454
1455 if ! has "$pkg_config_exe"; then
1456   error_exit "pkg-config binary '$pkg_config_exe' not found"
1457 fi
1458
1459 ##########################################
1460 # NPTL probe
1461
1462 if test "$nptl" != "no" ; then
1463   cat > $TMPC <<EOF
1464 #include <sched.h>
1465 #include <linux/futex.h>
1466 int main(void) {
1467 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1468 #error bork
1469 #endif
1470   return 0;
1471 }
1472 EOF
1473
1474   if compile_object ; then
1475     nptl=yes
1476   else
1477     if test "$nptl" = "yes" ; then
1478       feature_not_found "nptl"
1479     fi
1480     nptl=no
1481   fi
1482 fi
1483
1484 ##########################################
1485 # zlib check
1486
1487 if test "$zlib" != "no" ; then
1488     cat > $TMPC << EOF
1489 #include <zlib.h>
1490 int main(void) { zlibVersion(); return 0; }
1491 EOF
1492     if compile_prog "" "-lz" ; then
1493         :
1494     else
1495         error_exit "zlib check failed" \
1496             "Make sure to have the zlib libs and headers installed."
1497     fi
1498 fi
1499 libs_softmmu="$libs_softmmu -lz"
1500
1501 ##########################################
1502 # libseccomp check
1503
1504 if test "$seccomp" != "no" ; then
1505     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1506         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1507         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1508         seccomp="yes"
1509     else
1510         if test "$seccomp" = "yes"; then
1511             feature_not_found "libseccomp"
1512         fi
1513         seccomp="no"
1514     fi
1515 fi
1516 ##########################################
1517 # xen probe
1518
1519 if test "$xen" != "no" ; then
1520   xen_libs="-lxenstore -lxenctrl -lxenguest"
1521
1522   # First we test whether Xen headers and libraries are available.
1523   # If no, we are done and there is no Xen support.
1524   # If yes, more tests are run to detect the Xen version.
1525
1526   # Xen (any)
1527   cat > $TMPC <<EOF
1528 #include <xenctrl.h>
1529 int main(void) {
1530   return 0;
1531 }
1532 EOF
1533   if ! compile_prog "" "$xen_libs" ; then
1534     # Xen not found
1535     if test "$xen" = "yes" ; then
1536       feature_not_found "xen"
1537     fi
1538     xen=no
1539
1540   # Xen unstable
1541   elif
1542       cat > $TMPC <<EOF &&
1543 #include <xenctrl.h>
1544 #include <xenstore.h>
1545 #include <stdint.h>
1546 #include <xen/hvm/hvm_info_table.h>
1547 #if !defined(HVM_MAX_VCPUS)
1548 # error HVM_MAX_VCPUS not defined
1549 #endif
1550 int main(void) {
1551   xc_interface *xc;
1552   xs_daemon_open();
1553   xc = xc_interface_open(0, 0, 0);
1554   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555   xc_gnttab_open(NULL, 0);
1556   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1558   return 0;
1559 }
1560 EOF
1561       compile_prog "" "$xen_libs"
1562     then
1563     xen_ctrl_version=420
1564     xen=yes
1565
1566   elif
1567       cat > $TMPC <<EOF &&
1568 #include <xenctrl.h>
1569 #include <xs.h>
1570 #include <stdint.h>
1571 #include <xen/hvm/hvm_info_table.h>
1572 #if !defined(HVM_MAX_VCPUS)
1573 # error HVM_MAX_VCPUS not defined
1574 #endif
1575 int main(void) {
1576   xs_daemon_open();
1577   xc_interface_open(0, 0, 0);
1578   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579   xc_gnttab_open(NULL, 0);
1580   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1581   return 0;
1582 }
1583 EOF
1584       compile_prog "" "$xen_libs"
1585     then
1586     xen_ctrl_version=410
1587     xen=yes
1588
1589   # Xen 4.0.0
1590   elif
1591       cat > $TMPC <<EOF &&
1592 #include <xenctrl.h>
1593 #include <xs.h>
1594 #include <stdint.h>
1595 #include <xen/hvm/hvm_info_table.h>
1596 #if !defined(HVM_MAX_VCPUS)
1597 # error HVM_MAX_VCPUS not defined
1598 #endif
1599 int main(void) {
1600   struct xen_add_to_physmap xatp = {
1601     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1602   };
1603   xs_daemon_open();
1604   xc_interface_open();
1605   xc_gnttab_open();
1606   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1608   return 0;
1609 }
1610 EOF
1611       compile_prog "" "$xen_libs"
1612     then
1613     xen_ctrl_version=400
1614     xen=yes
1615
1616   # Xen 3.4.0
1617   elif
1618       cat > $TMPC <<EOF &&
1619 #include <xenctrl.h>
1620 #include <xs.h>
1621 int main(void) {
1622   struct xen_add_to_physmap xatp = {
1623     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1624   };
1625   xs_daemon_open();
1626   xc_interface_open();
1627   xc_gnttab_open();
1628   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1629   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1630   return 0;
1631 }
1632 EOF
1633       compile_prog "" "$xen_libs"
1634     then
1635     xen_ctrl_version=340
1636     xen=yes
1637
1638   # Xen 3.3.0
1639   elif
1640       cat > $TMPC <<EOF &&
1641 #include <xenctrl.h>
1642 #include <xs.h>
1643 int main(void) {
1644   xs_daemon_open();
1645   xc_interface_open();
1646   xc_gnttab_open();
1647   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1648   return 0;
1649 }
1650 EOF
1651       compile_prog "" "$xen_libs"
1652     then
1653     xen_ctrl_version=330
1654     xen=yes
1655
1656   # Xen version unsupported
1657   else
1658     if test "$xen" = "yes" ; then
1659       feature_not_found "xen (unsupported version)"
1660     fi
1661     xen=no
1662   fi
1663
1664   if test "$xen" = yes; then
1665     libs_softmmu="$xen_libs $libs_softmmu"
1666   fi
1667 fi
1668
1669 if test "$xen_pci_passthrough" != "no"; then
1670   if test "$xen" = "yes" && test "$linux" = "yes" &&
1671     test "$xen_ctrl_version" -ge 340; then
1672     xen_pci_passthrough=yes
1673   else
1674     if test "$xen_pci_passthrough" = "yes"; then
1675       if test "$xen_ctrl_version" -lt 340; then
1676         error_exit "User requested feature Xen PCI Passthrough" \
1677             "This feature does not work with Xen 3.3"
1678       fi
1679       error_exit "User requested feature Xen PCI Passthrough" \
1680           " but this feature requires /sys from Linux"
1681     fi
1682     xen_pci_passthrough=no
1683   fi
1684 fi
1685
1686 ##########################################
1687 # libtool probe
1688
1689 if ! has $libtool; then
1690     libtool=
1691 fi
1692
1693 # MacOSX ships with a libtool which isn't the GNU one; weed this
1694 # out by checking whether libtool supports the --version switch
1695 if test -n "$libtool"; then
1696   if ! "$libtool" --version >/dev/null 2>&1; then
1697     libtool=
1698   fi
1699 fi
1700
1701 ##########################################
1702 # Sparse probe
1703 if test "$sparse" != "no" ; then
1704   if has cgcc; then
1705     sparse=yes
1706   else
1707     if test "$sparse" = "yes" ; then
1708       feature_not_found "sparse"
1709     fi
1710     sparse=no
1711   fi
1712 fi
1713
1714 ##########################################
1715 # GTK probe
1716
1717 if test "$gtk" != "no"; then
1718     gtkpackage="gtk+-$gtkabi"
1719     if test "$gtkabi" = "3.0" ; then
1720       gtkversion="3.0.0"
1721       vtepackage="vte-2.90"
1722       vteversion="0.32.0"
1723     else
1724       gtkversion="2.18.0"
1725       vtepackage="vte"
1726       vteversion="0.24.0"
1727     fi
1728     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1729        $pkg_config --exists "$vtepackage >= $vteversion"; then
1730         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1731         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1732         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1733         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1734         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1735         gtk="yes"
1736     else
1737         if test "$gtk" = "yes" ; then
1738             feature_not_found "gtk"
1739         fi
1740         gtk="no"
1741     fi
1742 fi
1743
1744 ##########################################
1745 # SDL probe
1746
1747 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1748 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1749 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1750   sdl_config=sdl-config
1751 fi
1752
1753 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1754   sdlconfig="$pkg_config sdl"
1755   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1756 elif has ${sdl_config}; then
1757   sdlconfig="$sdl_config"
1758   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1759 else
1760   if test "$sdl" = "yes" ; then
1761     feature_not_found "sdl"
1762   fi
1763   sdl=no
1764 fi
1765 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1766   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1767 fi
1768
1769 sdl_too_old=no
1770 if test "$sdl" != "no" ; then
1771   cat > $TMPC << EOF
1772 #include <SDL.h>
1773 #undef main /* We don't want SDL to override our main() */
1774 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1775 EOF
1776   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1777   if test "$static" = "yes" ; then
1778     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1779   else
1780     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1781   fi
1782   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1783     if test "$_sdlversion" -lt 121 ; then
1784       sdl_too_old=yes
1785     else
1786       if test "$cocoa" = "no" ; then
1787         sdl=yes
1788       fi
1789     fi
1790
1791     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1792     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1793       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1794          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1795          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1796       fi
1797       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1798         :
1799       else
1800         sdl=no
1801       fi
1802     fi # static link
1803   else # sdl not found
1804     if test "$sdl" = "yes" ; then
1805       feature_not_found "sdl"
1806     fi
1807     sdl=no
1808   fi # sdl compile test
1809 fi
1810
1811 if test "$sdl" = "yes" ; then
1812   cat > $TMPC <<EOF
1813 #include <SDL.h>
1814 #if defined(SDL_VIDEO_DRIVER_X11)
1815 #include <X11/XKBlib.h>
1816 #else
1817 #error No x11 support
1818 #endif
1819 int main(void) { return 0; }
1820 EOF
1821   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1822     sdl_libs="$sdl_libs -lX11"
1823   fi
1824   libs_softmmu="$sdl_libs $libs_softmmu"
1825 fi
1826
1827 ##########################################
1828 # VNC TLS/WS detection
1829 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1830   cat > $TMPC <<EOF
1831 #include <gnutls/gnutls.h>
1832 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1833 EOF
1834   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1835   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1836   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1837     if test "$vnc_tls" != "no" ; then
1838       vnc_tls=yes
1839     fi
1840     if test "$vnc_ws" != "no" ; then
1841       vnc_ws=yes
1842     fi
1843     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1844     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1845   else
1846     if test "$vnc_tls" = "yes" ; then
1847       feature_not_found "vnc-tls"
1848     fi
1849     if test "$vnc_ws" = "yes" ; then
1850       feature_not_found "vnc-ws"
1851     fi
1852     vnc_tls=no
1853     vnc_ws=no
1854   fi
1855 fi
1856
1857 ##########################################
1858 # VNC SASL detection
1859 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1860   cat > $TMPC <<EOF
1861 #include <sasl/sasl.h>
1862 #include <stdio.h>
1863 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1864 EOF
1865   # Assuming Cyrus-SASL installed in /usr prefix
1866   vnc_sasl_cflags=""
1867   vnc_sasl_libs="-lsasl2"
1868   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1869     vnc_sasl=yes
1870     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1871     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1872   else
1873     if test "$vnc_sasl" = "yes" ; then
1874       feature_not_found "vnc-sasl"
1875     fi
1876     vnc_sasl=no
1877   fi
1878 fi
1879
1880 ##########################################
1881 # VNC JPEG detection
1882 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1883 cat > $TMPC <<EOF
1884 #include <stdio.h>
1885 #include <jpeglib.h>
1886 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1887 EOF
1888     vnc_jpeg_cflags=""
1889     vnc_jpeg_libs="-ljpeg"
1890   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1891     vnc_jpeg=yes
1892     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1893     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1894   else
1895     if test "$vnc_jpeg" = "yes" ; then
1896       feature_not_found "vnc-jpeg"
1897     fi
1898     vnc_jpeg=no
1899   fi
1900 fi
1901
1902 ##########################################
1903 # VNC PNG detection
1904 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1905 cat > $TMPC <<EOF
1906 //#include <stdio.h>
1907 #include <png.h>
1908 #include <stddef.h>
1909 int main(void) {
1910     png_structp png_ptr;
1911     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1912     return png_ptr != 0;
1913 }
1914 EOF
1915   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1916     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1917     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1918   else
1919     vnc_png_cflags=""
1920     vnc_png_libs="-lpng"
1921   fi
1922   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1923     vnc_png=yes
1924     libs_softmmu="$vnc_png_libs $libs_softmmu"
1925     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1926   else
1927     if test "$vnc_png" = "yes" ; then
1928       feature_not_found "vnc-png"
1929     fi
1930     vnc_png=no
1931   fi
1932 fi
1933
1934 ##########################################
1935 # fnmatch() probe, used for ACL routines
1936 fnmatch="no"
1937 cat > $TMPC << EOF
1938 #include <fnmatch.h>
1939 int main(void)
1940 {
1941     fnmatch("foo", "foo", 0);
1942     return 0;
1943 }
1944 EOF
1945 if compile_prog "" "" ; then
1946    fnmatch="yes"
1947 fi
1948
1949 ##########################################
1950 # uuid_generate() probe, used for vdi block driver
1951 if test "$uuid" != "no" ; then
1952   uuid_libs="-luuid"
1953   cat > $TMPC << EOF
1954 #include <uuid/uuid.h>
1955 int main(void)
1956 {
1957     uuid_t my_uuid;
1958     uuid_generate(my_uuid);
1959     return 0;
1960 }
1961 EOF
1962   if compile_prog "" "$uuid_libs" ; then
1963     uuid="yes"
1964     libs_softmmu="$uuid_libs $libs_softmmu"
1965     libs_tools="$uuid_libs $libs_tools"
1966   else
1967     if test "$uuid" = "yes" ; then
1968       feature_not_found "uuid"
1969     fi
1970     uuid=no
1971   fi
1972 fi
1973
1974 ##########################################
1975 # xfsctl() probe, used for raw-posix
1976 if test "$xfs" != "no" ; then
1977   cat > $TMPC << EOF
1978 #include <stddef.h>  /* NULL */
1979 #include <xfs/xfs.h>
1980 int main(void)
1981 {
1982     xfsctl(NULL, 0, 0, NULL);
1983     return 0;
1984 }
1985 EOF
1986   if compile_prog "" "" ; then
1987     xfs="yes"
1988   else
1989     if test "$xfs" = "yes" ; then
1990       feature_not_found "xfs"
1991     fi
1992     xfs=no
1993   fi
1994 fi
1995
1996 ##########################################
1997 # vde libraries probe
1998 if test "$vde" != "no" ; then
1999   vde_libs="-lvdeplug"
2000   cat > $TMPC << EOF
2001 #include <libvdeplug.h>
2002 int main(void)
2003 {
2004     struct vde_open_args a = {0, 0, 0};
2005     char s[] = "";
2006     vde_open(s, s, &a);
2007     return 0;
2008 }
2009 EOF
2010   if compile_prog "" "$vde_libs" ; then
2011     vde=yes
2012     libs_softmmu="$vde_libs $libs_softmmu"
2013     libs_tools="$vde_libs $libs_tools"
2014   else
2015     if test "$vde" = "yes" ; then
2016       feature_not_found "vde"
2017     fi
2018     vde=no
2019   fi
2020 fi
2021
2022 ##########################################
2023 # libcap-ng library probe
2024 if test "$cap_ng" != "no" ; then
2025   cap_libs="-lcap-ng"
2026   cat > $TMPC << EOF
2027 #include <cap-ng.h>
2028 int main(void)
2029 {
2030     capng_capability_to_name(CAPNG_EFFECTIVE);
2031     return 0;
2032 }
2033 EOF
2034   if compile_prog "" "$cap_libs" ; then
2035     cap_ng=yes
2036     libs_tools="$cap_libs $libs_tools"
2037   else
2038     if test "$cap_ng" = "yes" ; then
2039       feature_not_found "cap_ng"
2040     fi
2041     cap_ng=no
2042   fi
2043 fi
2044
2045 ##########################################
2046 # Sound support libraries probe
2047
2048 audio_drv_probe()
2049 {
2050     drv=$1
2051     hdr=$2
2052     lib=$3
2053     exp=$4
2054     cfl=$5
2055         cat > $TMPC << EOF
2056 #include <$hdr>
2057 int main(void) { $exp }
2058 EOF
2059     if compile_prog "$cfl" "$lib" ; then
2060         :
2061     else
2062         error_exit "$drv check failed" \
2063             "Make sure to have the $drv libs and headers installed."
2064     fi
2065 }
2066
2067 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2068 for drv in $audio_drv_list; do
2069     case $drv in
2070     alsa)
2071     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2072         "return snd_pcm_close((snd_pcm_t *)0);"
2073     libs_softmmu="-lasound $libs_softmmu"
2074     ;;
2075
2076     fmod)
2077     if test -z $fmod_lib || test -z $fmod_inc; then
2078         error_exit "You must specify path to FMOD library and headers" \
2079             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2080     fi
2081     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2082     libs_softmmu="$fmod_lib $libs_softmmu"
2083     ;;
2084
2085     esd)
2086     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2087     libs_softmmu="-lesd $libs_softmmu"
2088     audio_pt_int="yes"
2089     ;;
2090
2091     pa)
2092     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2093         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2094     libs_softmmu="-lpulse $libs_softmmu"
2095     audio_pt_int="yes"
2096     ;;
2097
2098     coreaudio)
2099       libs_softmmu="-framework CoreAudio $libs_softmmu"
2100     ;;
2101
2102     dsound)
2103       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2104       audio_win_int="yes"
2105     ;;
2106
2107     oss)
2108       libs_softmmu="$oss_lib $libs_softmmu"
2109     ;;
2110
2111     sdl|wav)
2112     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2113     ;;
2114
2115     winwave)
2116       libs_softmmu="-lwinmm $libs_softmmu"
2117       audio_win_int="yes"
2118     ;;
2119
2120     *)
2121     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2122         error_exit "Unknown driver '$drv' selected" \
2123             "Possible drivers are: $audio_possible_drivers"
2124     }
2125     ;;
2126     esac
2127 done
2128
2129 ##########################################
2130 # BrlAPI probe
2131
2132 if test "$brlapi" != "no" ; then
2133   brlapi_libs="-lbrlapi"
2134   cat > $TMPC << EOF
2135 #include <brlapi.h>
2136 #include <stddef.h>
2137 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2138 EOF
2139   if compile_prog "" "$brlapi_libs" ; then
2140     brlapi=yes
2141     libs_softmmu="$brlapi_libs $libs_softmmu"
2142   else
2143     if test "$brlapi" = "yes" ; then
2144       feature_not_found "brlapi"
2145     fi
2146     brlapi=no
2147   fi
2148 fi
2149
2150 ##########################################
2151 # curses probe
2152 if test "$mingw32" = "yes" ; then
2153     curses_list="-lpdcurses"
2154 else
2155     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2156 fi
2157
2158 if test "$curses" != "no" ; then
2159   curses_found=no
2160   cat > $TMPC << EOF
2161 #include <curses.h>
2162 int main(void) {
2163   const char *s = curses_version();
2164   resize_term(0, 0);
2165   return s != 0;
2166 }
2167 EOF
2168   IFS=:
2169   for curses_lib in $curses_list; do
2170     unset IFS
2171     if compile_prog "" "$curses_lib" ; then
2172       curses_found=yes
2173       libs_softmmu="$curses_lib $libs_softmmu"
2174       break
2175     fi
2176   done
2177   unset IFS
2178   if test "$curses_found" = "yes" ; then
2179     curses=yes
2180   else
2181     if test "$curses" = "yes" ; then
2182       feature_not_found "curses"
2183     fi
2184     curses=no
2185   fi
2186 fi
2187
2188 ##########################################
2189 # curl probe
2190
2191 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2192   curlconfig="$pkg_config libcurl"
2193 else
2194   curlconfig=curl-config
2195 fi
2196
2197 if test "$curl" != "no" ; then
2198   cat > $TMPC << EOF
2199 #include <curl/curl.h>
2200 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2201 EOF
2202   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2203   curl_libs=`$curlconfig --libs 2>/dev/null`
2204   if compile_prog "$curl_cflags" "$curl_libs" ; then
2205     curl=yes
2206     libs_tools="$curl_libs $libs_tools"
2207     libs_softmmu="$curl_libs $libs_softmmu"
2208   else
2209     if test "$curl" = "yes" ; then
2210       feature_not_found "curl"
2211     fi
2212     curl=no
2213   fi
2214 fi # test "$curl"
2215
2216 ##########################################
2217 # bluez support probe
2218 if test "$bluez" != "no" ; then
2219   cat > $TMPC << EOF
2220 #include <bluetooth/bluetooth.h>
2221 int main(void) { return bt_error(0); }
2222 EOF
2223   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2224   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2225   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2226     bluez=yes
2227     libs_softmmu="$bluez_libs $libs_softmmu"
2228   else
2229     if test "$bluez" = "yes" ; then
2230       feature_not_found "bluez"
2231     fi
2232     bluez="no"
2233   fi
2234 fi
2235
2236 ##########################################
2237 # glib support probe
2238
2239 if test "$mingw32" = yes; then
2240     # g_poll is required in order to integrate with the glib main loop.
2241     glib_req_ver=2.20
2242 else
2243     glib_req_ver=2.12
2244 fi
2245 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2246 then
2247     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2248     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2249     LIBS="$glib_libs $LIBS"
2250     libs_qga="$glib_libs $libs_qga"
2251 else
2252     error_exit "glib-$glib_req_ver required to compile QEMU"
2253 fi
2254
2255 ##########################################
2256 # pixman support probe
2257
2258 if test "$pixman" = ""; then
2259   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2260     pixman="none"
2261   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2262     pixman="system"
2263   else
2264     pixman="internal"
2265   fi
2266 fi
2267 if test "$pixman" = "none"; then
2268   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2269     error_exit "pixman disabled but system emulation or tools build" \
2270         "enabled.  You can turn off pixman only if you also" \
2271         "disable all system emulation targets and the tools" \
2272         "build with '--disable-tools --disable-system'."
2273   fi
2274   pixman_cflags=
2275   pixman_libs=
2276 elif test "$pixman" = "system"; then
2277   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2278   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2279 else
2280   if test ! -d ${source_path}/pixman/pixman; then
2281     error_exit "pixman not present. Your options:" \
2282         "  (1) Preferred: Install the pixman devel package (any recent" \
2283         "      distro should have packages as Xorg needs pixman too)." \
2284         "  (2) Fetch the pixman submodule, using:" \
2285         "      git submodule update --init pixman"
2286   fi
2287   mkdir -p pixman/pixman
2288   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2289   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2290 fi
2291
2292 ##########################################
2293 # libcap probe
2294
2295 if test "$cap" != "no" ; then
2296   cat > $TMPC <<EOF
2297 #include <stdio.h>
2298 #include <sys/capability.h>
2299 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2300 EOF
2301   if compile_prog "" "-lcap" ; then
2302     cap=yes
2303   else
2304     cap=no
2305   fi
2306 fi
2307
2308 ##########################################
2309 # pthread probe
2310 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2311
2312 pthread=no
2313 cat > $TMPC << EOF
2314 #include <pthread.h>
2315 static void *f(void *p) { return NULL; }
2316 int main(void) {
2317   pthread_t thread;
2318   pthread_create(&thread, 0, f, 0);
2319   return 0;
2320 }
2321 EOF
2322 if compile_prog "" "" ; then
2323   pthread=yes
2324 else
2325   for pthread_lib in $PTHREADLIBS_LIST; do
2326     if compile_prog "" "$pthread_lib" ; then
2327       pthread=yes
2328       found=no
2329       for lib_entry in $LIBS; do
2330         if test "$lib_entry" = "$pthread_lib"; then
2331           found=yes
2332           break
2333         fi
2334       done
2335       if test "$found" = "no"; then
2336         LIBS="$pthread_lib $LIBS"
2337       fi
2338       break
2339     fi
2340   done
2341 fi
2342
2343 if test "$mingw32" != yes -a "$pthread" = no; then
2344   error_exit "pthread check failed" \
2345       "Make sure to have the pthread libs and headers installed."
2346 fi
2347
2348 ##########################################
2349 # rbd probe
2350 if test "$rbd" != "no" ; then
2351   cat > $TMPC <<EOF
2352 #include <stdio.h>
2353 #include <rbd/librbd.h>
2354 int main(void) {
2355     rados_t cluster;
2356     rados_create(&cluster, NULL);
2357     return 0;
2358 }
2359 EOF
2360   rbd_libs="-lrbd -lrados"
2361   if compile_prog "" "$rbd_libs" ; then
2362     rbd=yes
2363     libs_tools="$rbd_libs $libs_tools"
2364     libs_softmmu="$rbd_libs $libs_softmmu"
2365   else
2366     if test "$rbd" = "yes" ; then
2367       feature_not_found "rados block device"
2368     fi
2369     rbd=no
2370   fi
2371 fi
2372
2373 ##########################################
2374 # libssh2 probe
2375 min_libssh2_version=1.2.8
2376 if test "$libssh2" != "no" ; then
2377   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2378   then
2379     libssh2_cflags=`$pkg_config libssh2 --cflags`
2380     libssh2_libs=`$pkg_config libssh2 --libs`
2381     libssh2=yes
2382     libs_tools="$libssh2_libs $libs_tools"
2383     libs_softmmu="$libssh2_libs $libs_softmmu"
2384     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2385   else
2386     if test "$libssh2" = "yes" ; then
2387       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2388     fi
2389     libssh2=no
2390   fi
2391 fi
2392
2393 ##########################################
2394 # libssh2_sftp_fsync probe
2395
2396 if test "$libssh2" = "yes"; then
2397   cat > $TMPC <<EOF
2398 #include <stdio.h>
2399 #include <libssh2.h>
2400 #include <libssh2_sftp.h>
2401 int main(void) {
2402     LIBSSH2_SESSION *session;
2403     LIBSSH2_SFTP *sftp;
2404     LIBSSH2_SFTP_HANDLE *sftp_handle;
2405     session = libssh2_session_init ();
2406     sftp = libssh2_sftp_init (session);
2407     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2408     libssh2_sftp_fsync (sftp_handle);
2409     return 0;
2410 }
2411 EOF
2412   # libssh2_cflags/libssh2_libs defined in previous test.
2413   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2414     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2415   fi
2416 fi
2417
2418 ##########################################
2419 # linux-aio probe
2420
2421 if test "$linux_aio" != "no" ; then
2422   cat > $TMPC <<EOF
2423 #include <libaio.h>
2424 #include <sys/eventfd.h>
2425 #include <stddef.h>
2426 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2427 EOF
2428   if compile_prog "" "-laio" ; then
2429     linux_aio=yes
2430     libs_softmmu="$libs_softmmu -laio"
2431     libs_tools="$libs_tools -laio"
2432   else
2433     if test "$linux_aio" = "yes" ; then
2434       feature_not_found "linux AIO"
2435     fi
2436     linux_aio=no
2437   fi
2438 fi
2439
2440 ##########################################
2441 # TPM passthrough is only on x86 Linux
2442
2443 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2444   tpm_passthrough=$tpm
2445 else
2446   tpm_passthrough=no
2447 fi
2448
2449 ##########################################
2450 # adjust virtio-blk-data-plane based on linux-aio
2451
2452 if test "$virtio_blk_data_plane" = "yes" -a \
2453         "$linux_aio" != "yes" ; then
2454   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2455 elif test -z "$virtio_blk_data_plane" ; then
2456   virtio_blk_data_plane=$linux_aio
2457 fi
2458
2459 ##########################################
2460 # attr probe
2461
2462 if test "$attr" != "no" ; then
2463   cat > $TMPC <<EOF
2464 #include <stdio.h>
2465 #include <sys/types.h>
2466 #ifdef CONFIG_LIBATTR
2467 #include <attr/xattr.h>
2468 #else
2469 #include <sys/xattr.h>
2470 #endif
2471 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2472 EOF
2473   if compile_prog "" "" ; then
2474     attr=yes
2475   # Older distros have <attr/xattr.h>, and need -lattr:
2476   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2477     attr=yes
2478     LIBS="-lattr $LIBS"
2479     libattr=yes
2480   else
2481     if test "$attr" = "yes" ; then
2482       feature_not_found "ATTR"
2483     fi
2484     attr=no
2485   fi
2486 fi
2487
2488 ##########################################
2489 # iovec probe
2490 cat > $TMPC <<EOF
2491 #include <sys/types.h>
2492 #include <sys/uio.h>
2493 #include <unistd.h>
2494 int main(void) { return sizeof(struct iovec); }
2495 EOF
2496 iovec=no
2497 if compile_prog "" "" ; then
2498   iovec=yes
2499 fi
2500
2501 ##########################################
2502 # preadv probe
2503 cat > $TMPC <<EOF
2504 #include <sys/types.h>
2505 #include <sys/uio.h>
2506 #include <unistd.h>
2507 int main(void) { return preadv(0, 0, 0, 0); }
2508 EOF
2509 preadv=no
2510 if compile_prog "" "" ; then
2511   preadv=yes
2512 fi
2513
2514 ##########################################
2515 # fdt probe
2516 if test "$fdt" != "no" ; then
2517   fdt_libs="-lfdt"
2518   cat > $TMPC << EOF
2519 int main(void) { return 0; }
2520 EOF
2521   if compile_prog "" "$fdt_libs" ; then
2522     # system DTC is good - use it
2523     fdt=yes
2524   elif test -d ${source_path}/dtc/libfdt ; then
2525     # have submodule DTC - use it
2526     fdt=yes
2527     dtc_internal="yes"
2528     mkdir -p dtc
2529     if [ "$source_path" != `pwd` ] ; then
2530        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2531        symlink "$source_path/dtc/scripts" "dtc/scripts"
2532     fi
2533     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2534     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2535   elif test "$fdt" = "yes" ; then
2536     # have neither and want - prompt for system/submodule install
2537     error_exit "ERROR: DTC not present. Your options:" \
2538         "  (1) Preferred: Install the DTC devel package" \
2539         "  (2) Fetch the DTC submodule, using:" \
2540         "      git submodule update --init dtc"
2541   else
2542     # don't have and don't want
2543     fdt_libs=
2544     fdt=no
2545   fi
2546 fi
2547
2548 libs_softmmu="$libs_softmmu $fdt_libs"
2549
2550 ##########################################
2551 # GLX probe, used by milkymist-tmu2
2552 if test "$glx" != "no" ; then
2553   glx_libs="-lGL -lX11"
2554   cat > $TMPC << EOF
2555 #include <X11/Xlib.h>
2556 #include <GL/gl.h>
2557 #include <GL/glx.h>
2558 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2559 EOF
2560   if compile_prog "" "-lGL -lX11" ; then
2561     glx=yes
2562   else
2563     if test "$glx" = "yes" ; then
2564       feature_not_found "glx"
2565     fi
2566     glx_libs=
2567     glx=no
2568   fi
2569 fi
2570
2571 ##########################################
2572 # glusterfs probe
2573 if test "$glusterfs" != "no" ; then
2574   cat > $TMPC <<EOF
2575 #include <glusterfs/api/glfs.h>
2576 int main(void) {
2577     (void) glfs_new("volume");
2578     return 0;
2579 }
2580 EOF
2581   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2582   if compile_prog "" "$glusterfs_libs" ; then
2583     glusterfs=yes
2584     libs_tools="$glusterfs_libs $libs_tools"
2585     libs_softmmu="$glusterfs_libs $libs_softmmu"
2586   else
2587     if test "$glusterfs" = "yes" ; then
2588       feature_not_found "GlusterFS backend support"
2589     fi
2590     glusterfs=no
2591   fi
2592 fi
2593
2594 #
2595 # Check for xxxat() functions when we are building linux-user
2596 # emulator.  This is done because older glibc versions don't
2597 # have syscall stubs for these implemented.
2598 #
2599 atfile=no
2600 cat > $TMPC << EOF
2601 #define _ATFILE_SOURCE
2602 #include <sys/types.h>
2603 #include <fcntl.h>
2604 #include <unistd.h>
2605
2606 int
2607 main(void)
2608 {
2609         /* try to unlink nonexisting file */
2610         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2611 }
2612 EOF
2613 if compile_prog "" "" ; then
2614   atfile=yes
2615 fi
2616
2617 # Check for inotify functions when we are building linux-user
2618 # emulator.  This is done because older glibc versions don't
2619 # have syscall stubs for these implemented.  In that case we
2620 # don't provide them even if kernel supports them.
2621 #
2622 inotify=no
2623 cat > $TMPC << EOF
2624 #include <sys/inotify.h>
2625
2626 int
2627 main(void)
2628 {
2629         /* try to start inotify */
2630         return inotify_init();
2631 }
2632 EOF
2633 if compile_prog "" "" ; then
2634   inotify=yes
2635 fi
2636
2637 inotify1=no
2638 cat > $TMPC << EOF
2639 #include <sys/inotify.h>
2640
2641 int
2642 main(void)
2643 {
2644     /* try to start inotify */
2645     return inotify_init1(0);
2646 }
2647 EOF
2648 if compile_prog "" "" ; then
2649   inotify1=yes
2650 fi
2651
2652 # check if utimensat and futimens are supported
2653 utimens=no
2654 cat > $TMPC << EOF
2655 #define _ATFILE_SOURCE
2656 #include <stddef.h>
2657 #include <fcntl.h>
2658 #include <sys/stat.h>
2659
2660 int main(void)
2661 {
2662     utimensat(AT_FDCWD, "foo", NULL, 0);
2663     futimens(0, NULL);
2664     return 0;
2665 }
2666 EOF
2667 if compile_prog "" "" ; then
2668   utimens=yes
2669 fi
2670
2671 # check if pipe2 is there
2672 pipe2=no
2673 cat > $TMPC << EOF
2674 #include <unistd.h>
2675 #include <fcntl.h>
2676
2677 int main(void)
2678 {
2679     int pipefd[2];
2680     return pipe2(pipefd, O_CLOEXEC);
2681 }
2682 EOF
2683 if compile_prog "" "" ; then
2684   pipe2=yes
2685 fi
2686
2687 # check if accept4 is there
2688 accept4=no
2689 cat > $TMPC << EOF
2690 #include <sys/socket.h>
2691 #include <stddef.h>
2692
2693 int main(void)
2694 {
2695     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2696     return 0;
2697 }
2698 EOF
2699 if compile_prog "" "" ; then
2700   accept4=yes
2701 fi
2702
2703 # check if tee/splice is there. vmsplice was added same time.
2704 splice=no
2705 cat > $TMPC << EOF
2706 #include <unistd.h>
2707 #include <fcntl.h>
2708 #include <limits.h>
2709
2710 int main(void)
2711 {
2712     int len, fd = 0;
2713     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2714     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2715     return 0;
2716 }
2717 EOF
2718 if compile_prog "" "" ; then
2719   splice=yes
2720 fi
2721
2722 ##########################################
2723 # signalfd probe
2724 signalfd="no"
2725 cat > $TMPC << EOF
2726 #include <unistd.h>
2727 #include <sys/syscall.h>
2728 #include <signal.h>
2729 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2730 EOF
2731
2732 if compile_prog "" "" ; then
2733   signalfd=yes
2734 fi
2735
2736 # check if eventfd is supported
2737 eventfd=no
2738 cat > $TMPC << EOF
2739 #include <sys/eventfd.h>
2740
2741 int main(void)
2742 {
2743     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2744 }
2745 EOF
2746 if compile_prog "" "" ; then
2747   eventfd=yes
2748 fi
2749
2750 # check for fallocate
2751 fallocate=no
2752 cat > $TMPC << EOF
2753 #include <fcntl.h>
2754
2755 int main(void)
2756 {
2757     fallocate(0, 0, 0, 0);
2758     return 0;
2759 }
2760 EOF
2761 if compile_prog "" "" ; then
2762   fallocate=yes
2763 fi
2764
2765 # check for fallocate hole punching
2766 fallocate_punch_hole=no
2767 cat > $TMPC << EOF
2768 #include <fcntl.h>
2769 #include <linux/falloc.h>
2770
2771 int main(void)
2772 {
2773     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2774     return 0;
2775 }
2776 EOF
2777 if compile_prog "" "" ; then
2778   fallocate_punch_hole=yes
2779 fi
2780
2781 # check for sync_file_range
2782 sync_file_range=no
2783 cat > $TMPC << EOF
2784 #include <fcntl.h>
2785
2786 int main(void)
2787 {
2788     sync_file_range(0, 0, 0, 0);
2789     return 0;
2790 }
2791 EOF
2792 if compile_prog "" "" ; then
2793   sync_file_range=yes
2794 fi
2795
2796 # check for linux/fiemap.h and FS_IOC_FIEMAP
2797 fiemap=no
2798 cat > $TMPC << EOF
2799 #include <sys/ioctl.h>
2800 #include <linux/fs.h>
2801 #include <linux/fiemap.h>
2802
2803 int main(void)
2804 {
2805     ioctl(0, FS_IOC_FIEMAP, 0);
2806     return 0;
2807 }
2808 EOF
2809 if compile_prog "" "" ; then
2810   fiemap=yes
2811 fi
2812
2813 # check for dup3
2814 dup3=no
2815 cat > $TMPC << EOF
2816 #include <unistd.h>
2817
2818 int main(void)
2819 {
2820     dup3(0, 0, 0);
2821     return 0;
2822 }
2823 EOF
2824 if compile_prog "" "" ; then
2825   dup3=yes
2826 fi
2827
2828 # check for epoll support
2829 epoll=no
2830 cat > $TMPC << EOF
2831 #include <sys/epoll.h>
2832
2833 int main(void)
2834 {
2835     epoll_create(0);
2836     return 0;
2837 }
2838 EOF
2839 if compile_prog "" "" ; then
2840   epoll=yes
2841 fi
2842
2843 # epoll_create1 and epoll_pwait are later additions
2844 # so we must check separately for their presence
2845 epoll_create1=no
2846 cat > $TMPC << EOF
2847 #include <sys/epoll.h>
2848
2849 int main(void)
2850 {
2851     /* Note that we use epoll_create1 as a value, not as
2852      * a function being called. This is necessary so that on
2853      * old SPARC glibc versions where the function was present in
2854      * the library but not declared in the header file we will
2855      * fail the configure check. (Otherwise we will get a compiler
2856      * warning but not an error, and will proceed to fail the
2857      * qemu compile where we compile with -Werror.)
2858      */
2859     return (int)(uintptr_t)&epoll_create1;
2860 }
2861 EOF
2862 if compile_prog "" "" ; then
2863   epoll_create1=yes
2864 fi
2865
2866 epoll_pwait=no
2867 cat > $TMPC << EOF
2868 #include <sys/epoll.h>
2869
2870 int main(void)
2871 {
2872     epoll_pwait(0, 0, 0, 0, 0);
2873     return 0;
2874 }
2875 EOF
2876 if compile_prog "" "" ; then
2877   epoll_pwait=yes
2878 fi
2879
2880 # check for sendfile support
2881 sendfile=no
2882 cat > $TMPC << EOF
2883 #include <sys/sendfile.h>
2884
2885 int main(void)
2886 {
2887     return sendfile(0, 0, 0, 0);
2888 }
2889 EOF
2890 if compile_prog "" "" ; then
2891   sendfile=yes
2892 fi
2893
2894 # Check if tools are available to build documentation.
2895 if test "$docs" != "no" ; then
2896   if has makeinfo && has pod2man; then
2897     docs=yes
2898   else
2899     if test "$docs" = "yes" ; then
2900       feature_not_found "docs"
2901     fi
2902     docs=no
2903   fi
2904 fi
2905
2906 # Search for bswap_32 function
2907 byteswap_h=no
2908 cat > $TMPC << EOF
2909 #include <byteswap.h>
2910 int main(void) { return bswap_32(0); }
2911 EOF
2912 if compile_prog "" "" ; then
2913   byteswap_h=yes
2914 fi
2915
2916 # Search for bswap32 function
2917 bswap_h=no
2918 cat > $TMPC << EOF
2919 #include <sys/endian.h>
2920 #include <sys/types.h>
2921 #include <machine/bswap.h>
2922 int main(void) { return bswap32(0); }
2923 EOF
2924 if compile_prog "" "" ; then
2925   bswap_h=yes
2926 fi
2927
2928 ##########################################
2929 # Do we have libiscsi
2930 # We check for iscsi_unmap_sync() to make sure we have a
2931 # recent enough version of libiscsi.
2932 if test "$libiscsi" != "no" ; then
2933   cat > $TMPC << EOF
2934 #include <stdio.h>
2935 #include <iscsi/iscsi.h>
2936 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2937 EOF
2938   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2939     libiscsi="yes"
2940     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2941     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2942     CFLAGS="$CFLAGS $libiscsi_cflags"
2943     LIBS="$LIBS $libiscsi_libs"
2944   elif compile_prog "" "-liscsi" ; then
2945     libiscsi="yes"
2946     LIBS="$LIBS -liscsi"
2947   else
2948     if test "$libiscsi" = "yes" ; then
2949       feature_not_found "libiscsi"
2950     fi
2951     libiscsi="no"
2952   fi
2953 fi
2954
2955
2956 ##########################################
2957 # Do we need libm
2958 cat > $TMPC << EOF
2959 #include <math.h>
2960 int main(void) { return isnan(sin(0.0)); }
2961 EOF
2962 if compile_prog "" "" ; then
2963   :
2964 elif compile_prog "" "-lm" ; then
2965   LIBS="-lm $LIBS"
2966   libs_qga="-lm $libs_qga"
2967 else
2968   error_exit "libm check failed"
2969 fi
2970
2971 ##########################################
2972 # Do we need librt
2973 # uClibc provides 2 versions of clock_gettime(), one with realtime
2974 # support and one without. This means that the clock_gettime() don't
2975 # need -lrt. We still need it for timer_create() so we check for this
2976 # function in addition.
2977 cat > $TMPC <<EOF
2978 #include <signal.h>
2979 #include <time.h>
2980 int main(void) {
2981   timer_create(CLOCK_REALTIME, NULL, NULL);
2982   return clock_gettime(CLOCK_REALTIME, NULL);
2983 }
2984 EOF
2985
2986 if compile_prog "" "" ; then
2987   :
2988 # we need pthread for static linking. use previous pthread test result
2989 elif compile_prog "" "-lrt $pthread_lib" ; then
2990   LIBS="-lrt $LIBS"
2991   libs_qga="-lrt $libs_qga"
2992 fi
2993
2994 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2995         "$aix" != "yes" -a "$haiku" != "yes" ; then
2996     libs_softmmu="-lutil $libs_softmmu"
2997 fi
2998
2999 ##########################################
3000 # spice probe
3001 if test "$spice" != "no" ; then
3002   cat > $TMPC << EOF
3003 #include <spice.h>
3004 int main(void) { spice_server_new(); return 0; }
3005 EOF
3006   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3007   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3008   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3009      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3010      compile_prog "$spice_cflags" "$spice_libs" ; then
3011     spice="yes"
3012     libs_softmmu="$libs_softmmu $spice_libs"
3013     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3014     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3015     spice_server_version=$($pkg_config --modversion spice-server)
3016   else
3017     if test "$spice" = "yes" ; then
3018       feature_not_found "spice"
3019     fi
3020     spice="no"
3021   fi
3022 fi
3023
3024 # check for libcacard for smartcard support
3025 smartcard_cflags=""
3026 # TODO - what's the minimal nss version we support?
3027 if test "$smartcard_nss" != "no"; then
3028   cat > $TMPC << EOF
3029 #include <pk11pub.h>
3030 int main(void) { PK11_FreeSlot(0); return 0; }
3031 EOF
3032     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3033     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3034     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3035     test_cflags="$libcacard_cflags"
3036     # The header files in nss < 3.13.3 have a bug which causes them to
3037     # emit a warning. If we're going to compile QEMU with -Werror, then
3038     # test that the headers don't have this bug. Otherwise we would pass
3039     # the configure test but fail to compile QEMU later.
3040     if test "$werror" = "yes"; then
3041         test_cflags="-Werror $test_cflags"
3042     fi
3043     if test -n "$libtool" &&
3044             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3045       compile_prog "$test_cflags" "$libcacard_libs"; then
3046         smartcard_nss="yes"
3047         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3048         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3049         libs_softmmu="$libcacard_libs $libs_softmmu"
3050     else
3051         if test "$smartcard_nss" = "yes"; then
3052             feature_not_found "nss"
3053         fi
3054         smartcard_nss="no"
3055     fi
3056 fi
3057
3058 # check for libusb
3059 if test "$libusb" != "no" ; then
3060     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3061         libusb="yes"
3062         usb="libusb"
3063         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3064         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3065         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3066         libs_softmmu="$libs_softmmu $libusb_libs"
3067     else
3068         if test "$libusb" = "yes"; then
3069             feature_not_found "libusb"
3070         fi
3071         libusb="no"
3072     fi
3073 fi
3074
3075 # check for usbredirparser for usb network redirection support
3076 if test "$usb_redir" != "no" ; then
3077     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3078         usb_redir="yes"
3079         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3080         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3081         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3082         libs_softmmu="$libs_softmmu $usb_redir_libs"
3083     else
3084         if test "$usb_redir" = "yes"; then
3085             feature_not_found "usb-redir"
3086         fi
3087         usb_redir="no"
3088     fi
3089 fi
3090
3091 ##########################################
3092
3093 ##########################################
3094 # check if we have fdatasync
3095
3096 fdatasync=no
3097 cat > $TMPC << EOF
3098 #include <unistd.h>
3099 int main(void) {
3100 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3101 return fdatasync(0);
3102 #else
3103 #error Not supported
3104 #endif
3105 }
3106 EOF
3107 if compile_prog "" "" ; then
3108     fdatasync=yes
3109 fi
3110
3111 ##########################################
3112 # check if we have madvise
3113
3114 madvise=no
3115 cat > $TMPC << EOF
3116 #include <sys/types.h>
3117 #include <sys/mman.h>
3118 #include <stddef.h>
3119 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3120 EOF
3121 if compile_prog "" "" ; then
3122     madvise=yes
3123 fi
3124
3125 ##########################################
3126 # check if we have posix_madvise
3127
3128 posix_madvise=no
3129 cat > $TMPC << EOF
3130 #include <sys/mman.h>
3131 #include <stddef.h>
3132 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3133 EOF
3134 if compile_prog "" "" ; then
3135     posix_madvise=yes
3136 fi
3137
3138 ##########################################
3139 # check if we have usable SIGEV_THREAD_ID
3140
3141 sigev_thread_id=no
3142 cat > $TMPC << EOF
3143 #include <signal.h>
3144 int main(void) {
3145   struct sigevent ev;
3146   ev.sigev_notify = SIGEV_THREAD_ID;
3147   ev._sigev_un._tid = 0;
3148   asm volatile("" : : "g"(&ev));
3149   return 0;
3150 }
3151 EOF
3152 if compile_prog "" "" ; then
3153     sigev_thread_id=yes
3154 fi
3155
3156 ##########################################
3157 # check if trace backend exists
3158
3159 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3160 if test "$?" -ne 0 ; then
3161   error_exit "invalid trace backend" \
3162       "Please choose a supported trace backend."
3163 fi
3164
3165 ##########################################
3166 # For 'ust' backend, test if ust headers are present
3167 if test "$trace_backend" = "ust"; then
3168   cat > $TMPC << EOF
3169 #include <ust/tracepoint.h>
3170 #include <ust/marker.h>
3171 int main(void) { return 0; }
3172 EOF
3173   if compile_prog "" "" ; then
3174     LIBS="-lust -lurcu-bp $LIBS"
3175     libs_qga="-lust -lurcu-bp $libs_qga"
3176   else
3177     error_exit "Trace backend 'ust' missing libust header files"
3178   fi
3179 fi
3180
3181 ##########################################
3182 # For 'dtrace' backend, test if 'dtrace' command is present
3183 if test "$trace_backend" = "dtrace"; then
3184   if ! has 'dtrace' ; then
3185     error_exit "dtrace command is not found in PATH $PATH"
3186   fi
3187   trace_backend_stap="no"
3188   if has 'stap' ; then
3189     trace_backend_stap="yes"
3190   fi
3191 fi
3192
3193 ##########################################
3194 # check and set a backend for coroutine
3195
3196 # We prefer ucontext, but it's not always possible. The fallback
3197 # is sigcontext. gthread is not selectable except explicitly, because
3198 # it is not functional enough to run QEMU proper. (It is occasionally
3199 # useful for debugging purposes.)  On Windows the only valid backend
3200 # is the Windows-specific one.
3201
3202 ucontext_works=no
3203 if test "$darwin" != "yes"; then
3204   cat > $TMPC << EOF
3205 #include <ucontext.h>
3206 #ifdef __stub_makecontext
3207 #error Ignoring glibc stub makecontext which will always fail
3208 #endif
3209 int main(void) { makecontext(0, 0, 0); return 0; }
3210 EOF
3211   if compile_prog "" "" ; then
3212     ucontext_works=yes
3213   fi
3214 fi
3215
3216 if test "$coroutine" = ""; then
3217   if test "$mingw32" = "yes"; then
3218     coroutine=win32
3219   elif test "$ucontext_works" = "yes"; then
3220     coroutine=ucontext
3221   else
3222     coroutine=sigaltstack
3223   fi
3224 else
3225   case $coroutine in
3226   windows)
3227     if test "$mingw32" != "yes"; then
3228       error_exit "'windows' coroutine backend only valid for Windows"
3229     fi
3230     # Unfortunately the user visible backend name doesn't match the
3231     # coroutine-*.c filename for this case, so we have to adjust it here.
3232     coroutine=win32
3233     ;;
3234   ucontext)
3235     if test "$ucontext_works" != "yes"; then
3236       feature_not_found "ucontext"
3237     fi
3238     ;;
3239   gthread|sigaltstack)
3240     if test "$mingw32" = "yes"; then
3241       error_exit "only the 'windows' coroutine backend is valid for Windows"
3242     fi
3243     ;;
3244   *)
3245     error_exit "unknown coroutine backend $coroutine"
3246     ;;
3247   esac
3248 fi
3249
3250 ##########################################
3251 # check if we have open_by_handle_at
3252
3253 open_by_handle_at=no
3254 cat > $TMPC << EOF
3255 #include <fcntl.h>
3256 #if !defined(AT_EMPTY_PATH)
3257 # error missing definition
3258 #else
3259 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3260 #endif
3261 EOF
3262 if compile_prog "" "" ; then
3263     open_by_handle_at=yes
3264 fi
3265
3266 ########################################
3267 # check if we have linux/magic.h
3268
3269 linux_magic_h=no
3270 cat > $TMPC << EOF
3271 #include <linux/magic.h>
3272 int main(void) {
3273   return 0;
3274 }
3275 EOF
3276 if compile_prog "" "" ; then
3277     linux_magic_h=yes
3278 fi
3279
3280 ########################################
3281 # check whether we can disable warning option with a pragma (this is needed
3282 # to silence warnings in the headers of some versions of external libraries).
3283 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3284 # only a warning.
3285 #
3286 # If we can't selectively disable warning in the code, disable -Werror so that
3287 # the build doesn't fail anyway.
3288
3289 pragma_disable_unused_but_set=no
3290 cat > $TMPC << EOF
3291 #pragma GCC diagnostic push
3292 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3293 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3294 #pragma GCC diagnostic pop
3295
3296 int main(void) {
3297     return 0;
3298 }
3299 EOF
3300 if compile_prog "-Werror" "" ; then
3301     pragma_diagnostic_available=yes
3302 else
3303     werror=no
3304 fi
3305
3306 ########################################
3307 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3308
3309 valgrind_h=no
3310 cat > $TMPC << EOF
3311 #include <valgrind/valgrind.h>
3312 #include <valgrind/memcheck.h>
3313 int main(void) {
3314   return 0;
3315 }
3316 EOF
3317 if compile_prog "" "" ; then
3318     valgrind_h=yes
3319 fi
3320
3321 ########################################
3322 # check if environ is declared
3323
3324 has_environ=no
3325 cat > $TMPC << EOF
3326 #include <unistd.h>
3327 int main(void) {
3328     environ = 0;
3329     return 0;
3330 }
3331 EOF
3332 if compile_prog "" "" ; then
3333     has_environ=yes
3334 fi
3335
3336 ########################################
3337 # check if cpuid.h is usable.
3338
3339 cpuid_h=no
3340 cat > $TMPC << EOF
3341 #include <cpuid.h>
3342 int main(void) {
3343   return 0;
3344 }
3345 EOF
3346 if compile_prog "" "" ; then
3347     cpuid_h=yes
3348 fi
3349
3350 ########################################
3351 # check if __[u]int128_t is usable.
3352
3353 int128=no
3354 cat > $TMPC << EOF
3355 __int128_t a;
3356 __uint128_t b;
3357 int main (void) {
3358   a = a + b;
3359   b = a * b;
3360   return 0;
3361 }
3362 EOF
3363 if compile_prog "" "" ; then
3364     int128=yes
3365 fi
3366
3367 ########################################
3368 # check if getauxval is available.
3369
3370 getauxval=no
3371 cat > $TMPC << EOF
3372 #include <sys/auxv.h>
3373 int main(void) {
3374   return getauxval(AT_HWCAP) == 0;
3375 }
3376 EOF
3377 if compile_prog "" "" ; then
3378     getauxval=yes
3379 fi
3380
3381 ##########################################
3382 # End of CC checks
3383 # After here, no more $cc or $ld runs
3384
3385 if test "$gcov" = "yes" ; then
3386   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3387   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3388 elif test "$debug" = "no" ; then
3389   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3390 fi
3391
3392
3393 # Disable zero malloc errors for official releases unless explicitly told to
3394 # enable/disable
3395 if test -z "$zero_malloc" ; then
3396     if test "$z_version" = "50" ; then
3397         zero_malloc="no"
3398     else
3399         zero_malloc="yes"
3400     fi
3401 fi
3402
3403 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3404 if test "$werror" = "yes"; then
3405     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3406 fi
3407
3408 if test "$solaris" = "no" ; then
3409     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3410         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3411     fi
3412 fi
3413
3414 # test if pod2man has --utf8 option
3415 if pod2man --help | grep -q utf8; then
3416     POD2MAN="pod2man --utf8"
3417 else
3418     POD2MAN="pod2man"
3419 fi
3420
3421 # Use ASLR, no-SEH and DEP if available
3422 if test "$mingw32" = "yes" ; then
3423     for flag in --dynamicbase --no-seh --nxcompat; do
3424         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3425             LDFLAGS="-Wl,$flag $LDFLAGS"
3426         fi
3427     done
3428 fi
3429
3430 qemu_confdir=$sysconfdir$confsuffix
3431 qemu_datadir=$datadir$confsuffix
3432 qemu_localedir="$datadir/locale"
3433
3434 tools=""
3435 if test "$want_tools" = "yes" ; then
3436   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3437   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3438     tools="qemu-nbd\$(EXESUF) $tools"
3439   fi
3440 fi
3441 if test "$softmmu" = yes ; then
3442   if test "$virtfs" != no ; then
3443     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3444       virtfs=yes
3445       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3446     else
3447       if test "$virtfs" = yes; then
3448         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3449       fi
3450       virtfs=no
3451     fi
3452   fi
3453   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3454     if [ "$guest_agent" = "yes" ]; then
3455       tools="qemu-ga\$(EXESUF) $tools"
3456     fi
3457   fi
3458 fi
3459
3460 # Mac OS X ships with a broken assembler
3461 roms=
3462 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3463         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3464         "$softmmu" = yes ; then
3465   roms="optionrom"
3466 fi
3467 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3468   roms="$roms spapr-rtas"
3469 fi
3470
3471 if test "$cpu" = "s390x" ; then
3472   roms="$roms s390-ccw"
3473 fi
3474
3475 # add pixman flags after all config tests are done
3476 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3477 libs_softmmu="$libs_softmmu $pixman_libs"
3478
3479 echo "Install prefix    $prefix"
3480 echo "BIOS directory    `eval echo $qemu_datadir`"
3481 echo "binary directory  `eval echo $bindir`"
3482 echo "library directory `eval echo $libdir`"
3483 echo "libexec directory `eval echo $libexecdir`"
3484 echo "include directory `eval echo $includedir`"
3485 echo "config directory  `eval echo $sysconfdir`"
3486 echo "local state directory   `eval echo $local_statedir`"
3487 if test "$mingw32" = "no" ; then
3488 echo "Manual directory  `eval echo $mandir`"
3489 echo "ELF interp prefix $interp_prefix"
3490 fi
3491 echo "Source path       $source_path"
3492 echo "C compiler        $cc"
3493 echo "Host C compiler   $host_cc"
3494 echo "Objective-C compiler $objcc"
3495 echo "CFLAGS            $CFLAGS"
3496 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3497 echo "LDFLAGS           $LDFLAGS"
3498 echo "make              $make"
3499 echo "install           $install"
3500 echo "python            $python"
3501 if test "$slirp" = "yes" ; then
3502     echo "smbd              $smbd"
3503 fi
3504 echo "host CPU          $cpu"
3505 echo "host big endian   $bigendian"
3506 echo "target list       $target_list"
3507 echo "tcg debug enabled $debug_tcg"
3508 echo "gprof enabled     $gprof"
3509 echo "sparse enabled    $sparse"
3510 echo "strip binaries    $strip_opt"
3511 echo "profiler          $profiler"
3512 echo "static build      $static"
3513 echo "-Werror enabled   $werror"
3514 if test "$darwin" = "yes" ; then
3515     echo "Cocoa support     $cocoa"
3516 fi
3517 echo "pixman            $pixman"
3518 echo "SDL support       $sdl"
3519 echo "GTK support       $gtk"
3520 echo "curses support    $curses"
3521 echo "curl support      $curl"
3522 echo "mingw32 support   $mingw32"
3523 echo "Audio drivers     $audio_drv_list"
3524 echo "Block whitelist   $block_drv_whitelist"
3525 echo "Mixer emulation   $mixemu"
3526 echo "VirtFS support    $virtfs"
3527 echo "VNC support       $vnc"
3528 if test "$vnc" = "yes" ; then
3529     echo "VNC TLS support   $vnc_tls"
3530     echo "VNC SASL support  $vnc_sasl"
3531     echo "VNC JPEG support  $vnc_jpeg"
3532     echo "VNC PNG support   $vnc_png"
3533     echo "VNC WS support    $vnc_ws"
3534 fi
3535 if test -n "$sparc_cpu"; then
3536     echo "Target Sparc Arch $sparc_cpu"
3537 fi
3538 echo "xen support       $xen"
3539 echo "brlapi support    $brlapi"
3540 echo "bluez  support    $bluez"
3541 echo "Documentation     $docs"
3542 [ ! -z "$uname_release" ] && \
3543 echo "uname -r          $uname_release"
3544 echo "NPTL support      $nptl"
3545 echo "GUEST_BASE        $guest_base"
3546 echo "PIE               $pie"
3547 echo "vde support       $vde"
3548 echo "Linux AIO support $linux_aio"
3549 echo "ATTR/XATTR support $attr"
3550 echo "Install blobs     $blobs"
3551 echo "KVM support       $kvm"
3552 echo "TCG interpreter   $tcg_interpreter"
3553 echo "fdt support       $fdt"
3554 echo "preadv support    $preadv"
3555 echo "fdatasync         $fdatasync"
3556 echo "madvise           $madvise"
3557 echo "posix_madvise     $posix_madvise"
3558 echo "sigev_thread_id   $sigev_thread_id"
3559 echo "uuid support      $uuid"
3560 echo "libcap-ng support $cap_ng"
3561 echo "vhost-net support $vhost_net"
3562 echo "vhost-scsi support $vhost_scsi"
3563 echo "Trace backend     $trace_backend"
3564 echo "Trace output file $trace_file-<pid>"
3565 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3566 echo "rbd support       $rbd"
3567 echo "xfsctl support    $xfs"
3568 echo "nss used          $smartcard_nss"
3569 echo "libusb            $libusb"
3570 echo "usb net redir     $usb_redir"
3571 echo "GLX support       $glx"
3572 echo "libiscsi support  $libiscsi"
3573 echo "build guest agent $guest_agent"
3574 echo "seccomp support   $seccomp"
3575 echo "coroutine backend $coroutine"
3576 echo "GlusterFS support $glusterfs"
3577 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3578 echo "gcov              $gcov_tool"
3579 echo "gcov enabled      $gcov"
3580 echo "TPM support       $tpm"
3581 echo "libssh2 support   $libssh2"
3582 echo "TPM passthrough   $tpm_passthrough"
3583 echo "QOM debugging     $qom_cast_debug"
3584
3585 if test "$sdl_too_old" = "yes"; then
3586 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3587 fi
3588
3589 config_host_mak="config-host.mak"
3590 config_host_ld="config-host.ld"
3591
3592 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3593
3594 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3595 printf "# Configured with:" >> $config_host_mak
3596 printf " '%s'" "$0" "$@" >> $config_host_mak
3597 echo >> $config_host_mak
3598
3599 echo all: >> $config_host_mak
3600 echo "prefix=$prefix" >> $config_host_mak
3601 echo "bindir=$bindir" >> $config_host_mak
3602 echo "libdir=$libdir" >> $config_host_mak
3603 echo "libexecdir=$libexecdir" >> $config_host_mak
3604 echo "includedir=$includedir" >> $config_host_mak
3605 echo "mandir=$mandir" >> $config_host_mak
3606 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3607 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3608 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3609 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3610 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3611 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3612 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3613 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3614 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3615 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3616
3617 echo "ARCH=$ARCH" >> $config_host_mak
3618
3619 case "$cpu" in
3620   arm|i386|x86_64|ppc)
3621     # The TCG interpreter currently does not support ld/st optimization.
3622     if test "$tcg_interpreter" = "no" ; then
3623         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3624     fi
3625   ;;
3626 esac
3627 if test "$debug_tcg" = "yes" ; then
3628   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3629 fi
3630 if test "$strip_opt" = "yes" ; then
3631   echo "STRIP=${strip}" >> $config_host_mak
3632 fi
3633 if test "$bigendian" = "yes" ; then
3634   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3635 fi
3636 if test "$mingw32" = "yes" ; then
3637   echo "CONFIG_WIN32=y" >> $config_host_mak
3638   rc_version=`cat $source_path/VERSION`
3639   version_major=${rc_version%%.*}
3640   rc_version=${rc_version#*.}
3641   version_minor=${rc_version%%.*}
3642   rc_version=${rc_version#*.}
3643   version_subminor=${rc_version%%.*}
3644   version_micro=0
3645   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3646   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3647 else
3648   echo "CONFIG_POSIX=y" >> $config_host_mak
3649 fi
3650
3651 if test "$linux" = "yes" ; then
3652   echo "CONFIG_LINUX=y" >> $config_host_mak
3653 fi
3654
3655 if test "$darwin" = "yes" ; then
3656   echo "CONFIG_DARWIN=y" >> $config_host_mak
3657 fi
3658
3659 if test "$aix" = "yes" ; then
3660   echo "CONFIG_AIX=y" >> $config_host_mak
3661 fi
3662
3663 if test "$solaris" = "yes" ; then
3664   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3665   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3666   if test "$needs_libsunmath" = "yes" ; then
3667     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3668   fi
3669 fi
3670 if test "$haiku" = "yes" ; then
3671   echo "CONFIG_HAIKU=y" >> $config_host_mak
3672 fi
3673 if test "$static" = "yes" ; then
3674   echo "CONFIG_STATIC=y" >> $config_host_mak
3675 fi
3676 if test "$profiler" = "yes" ; then
3677   echo "CONFIG_PROFILER=y" >> $config_host_mak
3678 fi
3679 if test "$slirp" = "yes" ; then
3680   echo "CONFIG_SLIRP=y" >> $config_host_mak
3681   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3682 fi
3683 if test "$vde" = "yes" ; then
3684   echo "CONFIG_VDE=y" >> $config_host_mak
3685 fi
3686 if test "$cap_ng" = "yes" ; then
3687   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3688 fi
3689 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3690 for drv in $audio_drv_list; do
3691     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3692     echo "$def=y" >> $config_host_mak
3693     if test "$drv" = "fmod"; then
3694         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3695     fi
3696 done
3697 if test "$audio_pt_int" = "yes" ; then
3698   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3699 fi
3700 if test "$audio_win_int" = "yes" ; then
3701   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3702 fi
3703 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3704 if test "$mixemu" = "yes" ; then
3705   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3706 fi
3707 if test "$vnc" = "yes" ; then
3708   echo "CONFIG_VNC=y" >> $config_host_mak
3709 fi
3710 if test "$vnc_tls" = "yes" ; then
3711   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3712 fi
3713 if test "$vnc_sasl" = "yes" ; then
3714   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3715 fi
3716 if test "$vnc_jpeg" = "yes" ; then
3717   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3718 fi
3719 if test "$vnc_png" = "yes" ; then
3720   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3721 fi
3722 if test "$vnc_ws" = "yes" ; then
3723   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3724   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3725 fi
3726 if test "$fnmatch" = "yes" ; then
3727   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3728 fi
3729 if test "$uuid" = "yes" ; then
3730   echo "CONFIG_UUID=y" >> $config_host_mak
3731 fi
3732 if test "$xfs" = "yes" ; then
3733   echo "CONFIG_XFS=y" >> $config_host_mak
3734 fi
3735 qemu_version=`head $source_path/VERSION`
3736 echo "VERSION=$qemu_version" >>$config_host_mak
3737 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3738 echo "SRC_PATH=$source_path" >> $config_host_mak
3739 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3740 if [ "$docs" = "yes" ] ; then
3741   echo "BUILD_DOCS=yes" >> $config_host_mak
3742 fi
3743 if test "$sdl" = "yes" ; then
3744   echo "CONFIG_SDL=y" >> $config_host_mak
3745   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3746 fi
3747 if test "$cocoa" = "yes" ; then
3748   echo "CONFIG_COCOA=y" >> $config_host_mak
3749 fi
3750 if test "$curses" = "yes" ; then
3751   echo "CONFIG_CURSES=y" >> $config_host_mak
3752 fi
3753 if test "$atfile" = "yes" ; then
3754   echo "CONFIG_ATFILE=y" >> $config_host_mak
3755 fi
3756 if test "$utimens" = "yes" ; then
3757   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3758 fi
3759 if test "$pipe2" = "yes" ; then
3760   echo "CONFIG_PIPE2=y" >> $config_host_mak
3761 fi
3762 if test "$accept4" = "yes" ; then
3763   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3764 fi
3765 if test "$splice" = "yes" ; then
3766   echo "CONFIG_SPLICE=y" >> $config_host_mak
3767 fi
3768 if test "$eventfd" = "yes" ; then
3769   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3770 fi
3771 if test "$fallocate" = "yes" ; then
3772   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3773 fi
3774 if test "$fallocate_punch_hole" = "yes" ; then
3775   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3776 fi
3777 if test "$sync_file_range" = "yes" ; then
3778   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3779 fi
3780 if test "$fiemap" = "yes" ; then
3781   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3782 fi
3783 if test "$dup3" = "yes" ; then
3784   echo "CONFIG_DUP3=y" >> $config_host_mak
3785 fi
3786 if test "$epoll" = "yes" ; then
3787   echo "CONFIG_EPOLL=y" >> $config_host_mak
3788 fi
3789 if test "$epoll_create1" = "yes" ; then
3790   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3791 fi
3792 if test "$epoll_pwait" = "yes" ; then
3793   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3794 fi
3795 if test "$sendfile" = "yes" ; then
3796   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3797 fi
3798 if test "$inotify" = "yes" ; then
3799   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3800 fi
3801 if test "$inotify1" = "yes" ; then
3802   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3803 fi
3804 if test "$byteswap_h" = "yes" ; then
3805   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3806 fi
3807 if test "$bswap_h" = "yes" ; then
3808   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3809 fi
3810 if test "$curl" = "yes" ; then
3811   echo "CONFIG_CURL=y" >> $config_host_mak
3812   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3813 fi
3814 if test "$brlapi" = "yes" ; then
3815   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3816 fi
3817 if test "$bluez" = "yes" ; then
3818   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3819   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3820 fi
3821 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3822 if test "$gtk" = "yes" ; then
3823   echo "CONFIG_GTK=y" >> $config_host_mak
3824   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3825   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3826 fi
3827 if test "$xen" = "yes" ; then
3828   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3829   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3830 fi
3831 if test "$linux_aio" = "yes" ; then
3832   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3833 fi
3834 if test "$attr" = "yes" ; then
3835   echo "CONFIG_ATTR=y" >> $config_host_mak
3836 fi
3837 if test "$libattr" = "yes" ; then
3838   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3839 fi
3840 if test "$virtfs" = "yes" ; then
3841   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3842 fi
3843 if test "$vhost_scsi" = "yes" ; then
3844   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3845 fi
3846 if test "$blobs" = "yes" ; then
3847   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3848 fi
3849 if test "$iovec" = "yes" ; then
3850   echo "CONFIG_IOVEC=y" >> $config_host_mak
3851 fi
3852 if test "$preadv" = "yes" ; then
3853   echo "CONFIG_PREADV=y" >> $config_host_mak
3854 fi
3855 if test "$fdt" = "yes" ; then
3856   echo "CONFIG_FDT=y" >> $config_host_mak
3857 fi
3858 if test "$signalfd" = "yes" ; then
3859   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3860 fi
3861 if test "$tcg_interpreter" = "yes" ; then
3862   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3863 fi
3864 if test "$fdatasync" = "yes" ; then
3865   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3866 fi
3867 if test "$madvise" = "yes" ; then
3868   echo "CONFIG_MADVISE=y" >> $config_host_mak
3869 fi
3870 if test "$posix_madvise" = "yes" ; then
3871   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3872 fi
3873 if test "$sigev_thread_id" = "yes" ; then
3874   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3875 fi
3876
3877 if test "$spice" = "yes" ; then
3878   echo "CONFIG_SPICE=y" >> $config_host_mak
3879 fi
3880
3881 if test "$smartcard_nss" = "yes" ; then
3882   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3883   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3884   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3885 fi
3886
3887 if test "$libusb" = "yes" ; then
3888   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3889 fi
3890
3891 if test "$usb_redir" = "yes" ; then
3892   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3893 fi
3894
3895 if test "$glx" = "yes" ; then
3896   echo "CONFIG_GLX=y" >> $config_host_mak
3897   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3898 fi
3899
3900 if test "$libiscsi" = "yes" ; then
3901   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3902 fi
3903
3904 if test "$seccomp" = "yes"; then
3905   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3906 fi
3907
3908 # XXX: suppress that
3909 if [ "$bsd" = "yes" ] ; then
3910   echo "CONFIG_BSD=y" >> $config_host_mak
3911 fi
3912
3913 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3914
3915 if test "$zero_malloc" = "yes" ; then
3916   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3917 fi
3918 if test "$qom_cast_debug" = "yes" ; then
3919   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3920 fi
3921 if test "$rbd" = "yes" ; then
3922   echo "CONFIG_RBD=y" >> $config_host_mak
3923 fi
3924
3925 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3926
3927 if test "$open_by_handle_at" = "yes" ; then
3928   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3929 fi
3930
3931 if test "$linux_magic_h" = "yes" ; then
3932   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3933 fi
3934
3935 if test "$pragma_diagnostic_available" = "yes" ; then
3936   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3937 fi
3938
3939 if test "$valgrind_h" = "yes" ; then
3940   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3941 fi
3942
3943 if test "$has_environ" = "yes" ; then
3944   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3945 fi
3946
3947 if test "$cpuid_h" = "yes" ; then
3948   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3949 fi
3950
3951 if test "$int128" = "yes" ; then
3952   echo "CONFIG_INT128=y" >> $config_host_mak
3953 fi
3954
3955 if test "$getauxval" = "yes" ; then
3956   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3957 fi
3958
3959 if test "$glusterfs" = "yes" ; then
3960   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3961 fi
3962
3963 if test "$libssh2" = "yes" ; then
3964   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3965 fi
3966
3967 if test "$virtio_blk_data_plane" = "yes" ; then
3968   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3969 fi
3970
3971 # USB host support
3972 case "$usb" in
3973 linux)
3974   echo "HOST_USB=linux legacy" >> $config_host_mak
3975 ;;
3976 bsd)
3977   echo "HOST_USB=bsd" >> $config_host_mak
3978 ;;
3979 libusb)
3980   if test "$linux" = "yes"; then
3981     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3982   else
3983     echo "HOST_USB=libusb legacy" >> $config_host_mak
3984   fi
3985 ;;
3986 *)
3987   echo "HOST_USB=stub" >> $config_host_mak
3988 ;;
3989 esac
3990
3991 # TPM passthrough support?
3992 if test "$tpm" = "yes"; then
3993   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3994   if test "$tpm_passthrough" = "yes"; then
3995     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3996   fi
3997 fi
3998
3999 # use default implementation for tracing backend-specific routines
4000 trace_default=yes
4001 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4002 if test "$trace_backend" = "nop"; then
4003   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4004 fi
4005 if test "$trace_backend" = "simple"; then
4006   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4007   trace_default=no
4008   # Set the appropriate trace file.
4009   trace_file="\"$trace_file-\" FMT_pid"
4010 fi
4011 if test "$trace_backend" = "stderr"; then
4012   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4013   trace_default=no
4014 fi
4015 if test "$trace_backend" = "ust"; then
4016   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4017 fi
4018 if test "$trace_backend" = "dtrace"; then
4019   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4020   if test "$trace_backend_stap" = "yes" ; then
4021     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4022   fi
4023 fi
4024 if test "$trace_backend" = "ftrace"; then
4025   if test "$linux" = "yes" ; then
4026     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4027     trace_default=no
4028   else
4029     feature_not_found "ftrace(trace backend)"
4030   fi
4031 fi
4032 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4033 if test "$trace_default" = "yes"; then
4034   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4035 fi
4036
4037 if test "$tcg_interpreter" = "yes"; then
4038   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4039 elif test "$ARCH" = "sparc64" ; then
4040   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4041 elif test "$ARCH" = "s390x" ; then
4042   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4043 elif test "$ARCH" = "x86_64" ; then
4044   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4045 else
4046   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4047 fi
4048 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4049
4050 echo "TOOLS=$tools" >> $config_host_mak
4051 echo "ROMS=$roms" >> $config_host_mak
4052 echo "MAKE=$make" >> $config_host_mak
4053 echo "INSTALL=$install" >> $config_host_mak
4054 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4055 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4056 if test -n "$libtool"; then
4057   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4058   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4059 else
4060   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4061   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4062 fi
4063 echo "PYTHON=$python" >> $config_host_mak
4064 echo "CC=$cc" >> $config_host_mak
4065 echo "CC_I386=$cc_i386" >> $config_host_mak
4066 echo "HOST_CC=$host_cc" >> $config_host_mak
4067 echo "OBJCC=$objcc" >> $config_host_mak
4068 echo "AR=$ar" >> $config_host_mak
4069 echo "AS=$as" >> $config_host_mak
4070 echo "CPP=$cpp" >> $config_host_mak
4071 echo "OBJCOPY=$objcopy" >> $config_host_mak
4072 echo "LD=$ld" >> $config_host_mak
4073 echo "WINDRES=$windres" >> $config_host_mak
4074 echo "LIBTOOL=$libtool" >> $config_host_mak
4075 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4076 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4077 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4078 if test "$sparse" = "yes" ; then
4079   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4080   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4081   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4082 fi
4083 if test "$cross_prefix" != ""; then
4084   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4085 else
4086   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4087 fi
4088 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4089 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4090 echo "LIBS+=$LIBS" >> $config_host_mak
4091 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4092 echo "EXESUF=$EXESUF" >> $config_host_mak
4093 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4094 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4095 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4096 if test "$gcov" = "yes" ; then
4097   echo "CONFIG_GCOV=y" >> $config_host_mak
4098   echo "GCOV=$gcov_tool" >> $config_host_mak
4099 fi
4100
4101 # generate list of library paths for linker script
4102
4103 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4104
4105 if test -f ${config_host_ld}~ ; then
4106   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4107     mv ${config_host_ld}~ $config_host_ld
4108   else
4109     rm ${config_host_ld}~
4110   fi
4111 fi
4112
4113 # use included Linux headers
4114 if test "$linux" = "yes" ; then
4115   mkdir -p linux-headers
4116   case "$cpu" in
4117   i386|x86_64)
4118     linux_arch=x86
4119     ;;
4120   ppcemb|ppc|ppc64)
4121     linux_arch=powerpc
4122     ;;
4123   s390x)
4124     linux_arch=s390
4125     ;;
4126   *)
4127     # For most CPUs the kernel architecture name and QEMU CPU name match.
4128     linux_arch="$cpu"
4129     ;;
4130   esac
4131     # For non-KVM architectures we will not have asm headers
4132     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4133       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4134     fi
4135 fi
4136
4137 for target in $target_list; do
4138 target_dir="$target"
4139 config_target_mak=$target_dir/config-target.mak
4140 target_arch2=`echo $target | cut -d '-' -f 1`
4141 target_bigendian="no"
4142
4143 case "$target_arch2" in
4144   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4145   target_bigendian=yes
4146   ;;
4147 esac
4148 target_softmmu="no"
4149 target_user_only="no"
4150 target_linux_user="no"
4151 target_bsd_user="no"
4152 case "$target" in
4153   ${target_arch2}-softmmu)
4154     target_softmmu="yes"
4155     ;;
4156   ${target_arch2}-linux-user)
4157     if test "$linux" != "yes" ; then
4158       error_exit "Target '$target' is only available on a Linux host"
4159     fi
4160     target_user_only="yes"
4161     target_linux_user="yes"
4162     ;;
4163   ${target_arch2}-bsd-user)
4164     if test "$bsd" != "yes" ; then
4165       error_exit "Target '$target' is only available on a BSD host"
4166     fi
4167     target_user_only="yes"
4168     target_bsd_user="yes"
4169     ;;
4170   *)
4171     error_exit "Target '$target' not recognised"
4172     exit 1
4173     ;;
4174 esac
4175
4176 mkdir -p $target_dir
4177 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4178
4179 bflt="no"
4180 target_nptl="no"
4181 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4182 gdb_xml_files=""
4183
4184 TARGET_ARCH="$target_arch2"
4185 TARGET_BASE_ARCH=""
4186 TARGET_ABI_DIR=""
4187
4188 case "$target_arch2" in
4189   i386)
4190   ;;
4191   x86_64)
4192     TARGET_BASE_ARCH=i386
4193   ;;
4194   alpha)
4195     target_nptl="yes"
4196   ;;
4197   arm|armeb)
4198     TARGET_ARCH=arm
4199     bflt="yes"
4200     target_nptl="yes"
4201     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4202   ;;
4203   cris)
4204     target_nptl="yes"
4205   ;;
4206   lm32)
4207   ;;
4208   m68k)
4209     bflt="yes"
4210     gdb_xml_files="cf-core.xml cf-fp.xml"
4211   ;;
4212   microblaze|microblazeel)
4213     TARGET_ARCH=microblaze
4214     bflt="yes"
4215     target_nptl="yes"
4216   ;;
4217   mips|mipsel)
4218     TARGET_ARCH=mips
4219     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4220     target_nptl="yes"
4221   ;;
4222   mipsn32|mipsn32el)
4223     TARGET_ARCH=mips64
4224     TARGET_BASE_ARCH=mips
4225     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4226     echo "TARGET_ABI32=y" >> $config_target_mak
4227   ;;
4228   mips64|mips64el)
4229     TARGET_ARCH=mips64
4230     TARGET_BASE_ARCH=mips
4231     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4232   ;;
4233   moxie)
4234   ;;
4235   or32)
4236     TARGET_ARCH=openrisc
4237     TARGET_BASE_ARCH=openrisc
4238   ;;
4239   ppc)
4240     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4241     target_nptl="yes"
4242   ;;
4243   ppcemb)
4244     TARGET_BASE_ARCH=ppc
4245     TARGET_ABI_DIR=ppc
4246     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4247     target_nptl="yes"
4248   ;;
4249   ppc64)
4250     TARGET_BASE_ARCH=ppc
4251     TARGET_ABI_DIR=ppc
4252     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4253   ;;
4254   ppc64abi32)
4255     TARGET_ARCH=ppc64
4256     TARGET_BASE_ARCH=ppc
4257     TARGET_ABI_DIR=ppc
4258     echo "TARGET_ABI32=y" >> $config_target_mak
4259     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4260   ;;
4261   sh4|sh4eb)
4262     TARGET_ARCH=sh4
4263     bflt="yes"
4264     target_nptl="yes"
4265   ;;
4266   sparc)
4267   ;;
4268   sparc64)
4269     TARGET_BASE_ARCH=sparc
4270   ;;
4271   sparc32plus)
4272     TARGET_ARCH=sparc64
4273     TARGET_BASE_ARCH=sparc
4274     TARGET_ABI_DIR=sparc
4275     echo "TARGET_ABI32=y" >> $config_target_mak
4276   ;;
4277   s390x)
4278     target_nptl="yes"
4279   ;;
4280   unicore32)
4281   ;;
4282   xtensa|xtensaeb)
4283     TARGET_ARCH=xtensa
4284   ;;
4285   *)
4286     error_exit "Unsupported target CPU"
4287   ;;
4288 esac
4289 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4290 if [ "$TARGET_BASE_ARCH" = "" ]; then
4291   TARGET_BASE_ARCH=$TARGET_ARCH
4292 fi
4293
4294 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4295
4296 upper() {
4297     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4298 }
4299
4300 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4301 target_arch_name="`upper $TARGET_ARCH`"
4302 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4303 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4304 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4305 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4306 if [ "$TARGET_ABI_DIR" = "" ]; then
4307   TARGET_ABI_DIR=$TARGET_ARCH
4308 fi
4309 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4310 case "$target_arch2" in
4311   i386|x86_64)
4312     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4313       echo "CONFIG_XEN=y" >> $config_target_mak
4314       if test "$xen_pci_passthrough" = yes; then
4315         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4316       fi
4317     fi
4318     ;;
4319   *)
4320 esac
4321 case "$target_arch2" in
4322   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4323     # Make sure the target and host cpus are compatible
4324     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4325       \( "$target_arch2" = "$cpu" -o \
4326       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4327       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4328       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4329       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4330       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4331       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4332       echo "CONFIG_KVM=y" >> $config_target_mak
4333       if test "$vhost_net" = "yes" ; then
4334         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4335       fi
4336     fi
4337 esac
4338 case "$target_arch2" in
4339   i386|x86_64)
4340     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4341 esac
4342 if test "$target_bigendian" = "yes" ; then
4343   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4344 fi
4345 if test "$target_softmmu" = "yes" ; then
4346   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4347   case "$target_arch2" in
4348     i386|x86_64)
4349       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4350   esac
4351 fi
4352 if test "$target_user_only" = "yes" ; then
4353   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4354   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4355 fi
4356 if test "$target_linux_user" = "yes" ; then
4357   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4358 fi
4359 list=""
4360 if test ! -z "$gdb_xml_files" ; then
4361   for x in $gdb_xml_files; do
4362     list="$list $source_path/gdb-xml/$x"
4363   done
4364   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4365 fi
4366
4367 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4368   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4369 fi
4370 if test "$target_user_only" = "yes" \
4371         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4372   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4373 fi
4374 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4375   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4376 fi
4377 if test "$target_bsd_user" = "yes" ; then
4378   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4379 fi
4380
4381 # generate QEMU_CFLAGS/LDFLAGS for targets
4382
4383 cflags=""
4384 ldflags=""
4385
4386 for i in $ARCH $TARGET_BASE_ARCH ; do
4387   case "$i" in
4388   alpha)
4389     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4390     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4391   ;;
4392   arm)
4393     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4394     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4395   ;;
4396   cris)
4397     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4398     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4399   ;;
4400   hppa)
4401     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4402     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4403   ;;
4404   i386|x86_64)
4405     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4406     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4407   ;;
4408   ia64*)
4409     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4410     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4411   ;;
4412   lm32)
4413     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4414     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4415   ;;
4416   m68k)
4417     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4418     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4419   ;;
4420   microblaze*)
4421     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4422     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4423   ;;
4424   mips*)
4425     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4426     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4427   ;;
4428   moxie*)
4429     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4430     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4431   ;;
4432   or32)
4433     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4434     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4435   ;;
4436   ppc*)
4437     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4438     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4439   ;;
4440   s390*)
4441     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4442     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4443   ;;
4444   sh4)
4445     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4446     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4447   ;;
4448   sparc*)
4449     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4450     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4451   ;;
4452   xtensa*)
4453     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4454     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4455   ;;
4456   esac
4457 done
4458 if test "$tcg_interpreter" = "yes" ; then
4459   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4460   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4461 fi
4462
4463 case "$ARCH" in
4464 alpha)
4465   # Ensure there's only a single GP
4466   cflags="-msmall-data $cflags"
4467 ;;
4468 esac
4469
4470 if test "$gprof" = "yes" ; then
4471   echo "TARGET_GPROF=yes" >> $config_target_mak
4472   if test "$target_linux_user" = "yes" ; then
4473     cflags="-p $cflags"
4474     ldflags="-p $ldflags"
4475   fi
4476   if test "$target_softmmu" = "yes" ; then
4477     ldflags="-p $ldflags"
4478     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4479   fi
4480 fi
4481
4482 if test "$ARCH" = "tci"; then
4483   linker_script=""
4484 else
4485   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4486 fi
4487
4488 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4489   case "$ARCH" in
4490   alpha | s390x)
4491     # The default placement of the application is fine.
4492     ;;
4493   *)
4494     ldflags="$linker_script $ldflags"
4495     ;;
4496   esac
4497 fi
4498
4499 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4500 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4501
4502 done # for target in $targets
4503
4504 if [ "$pixman" = "internal" ]; then
4505   echo "config-host.h: subdir-pixman" >> $config_host_mak
4506 fi
4507
4508 if [ "$dtc_internal" = "yes" ]; then
4509   echo "config-host.h: subdir-dtc" >> $config_host_mak
4510 fi
4511
4512 # build tree in object directory in case the source is not in the current directory
4513 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4514 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4515 DIRS="$DIRS roms/seabios roms/vgabios"
4516 DIRS="$DIRS qapi-generated"
4517 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4518 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4519 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4520 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4521 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4522 FILES="$FILES pc-bios/s390-ccw/Makefile"
4523 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4524 FILES="$FILES pc-bios/qemu-icon.bmp"
4525 for bios_file in \
4526     $source_path/pc-bios/*.bin \
4527     $source_path/pc-bios/*.aml \
4528     $source_path/pc-bios/*.rom \
4529     $source_path/pc-bios/*.dtb \
4530     $source_path/pc-bios/*.img \
4531     $source_path/pc-bios/openbios-* \
4532     $source_path/pc-bios/palcode-*
4533 do
4534     FILES="$FILES pc-bios/`basename $bios_file`"
4535 done
4536 mkdir -p $DIRS
4537 for f in $FILES ; do
4538     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4539         symlink "$source_path/$f" "$f"
4540     fi
4541 done
4542
4543 # temporary config to build submodules
4544 for rom in seabios vgabios ; do
4545     config_mak=roms/$rom/config.mak
4546     echo "# Automatically generated by configure - do not modify" > $config_mak
4547     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4548     echo "AS=$as" >> $config_mak
4549     echo "CC=$cc" >> $config_mak
4550     echo "BCC=bcc" >> $config_mak
4551     echo "CPP=$cpp" >> $config_mak
4552     echo "OBJCOPY=objcopy" >> $config_mak
4553     echo "IASL=iasl" >> $config_mak
4554     echo "LD=$ld" >> $config_mak
4555 done
4556
4557 if test "$docs" = "yes" ; then
4558   mkdir -p QMP
4559 fi