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   val = __sync_val_compare_and_swap(&val, 0, 1);
1350   sfaa(&val);
1351   return val;
1352 }
1353 EOF
1354   if ! compile_prog "" "" ; then
1355     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1356   fi
1357 fi
1358
1359 #########################################
1360 # Solaris specific configure tool chain decisions
1361
1362 if test "$solaris" = "yes" ; then
1363   if has $install; then
1364     :
1365   else
1366     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1367         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1368         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1369   fi
1370   if test "`path_of $install`" = "/usr/sbin/install" ; then
1371     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1372         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1373         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1374   fi
1375   if has ar; then
1376     :
1377   else
1378     if test -f /usr/ccs/bin/ar ; then
1379       error_exit "No path includes ar" \
1380           "Add /usr/ccs/bin to your path and rerun configure"
1381     fi
1382     error_exit "No path includes ar"
1383   fi
1384 fi
1385
1386 if ! has $python; then
1387   error_exit "Python not found. Use --python=/path/to/python"
1388 fi
1389
1390 # Note that if the Python conditional here evaluates True we will exit
1391 # with status 1 which is a shell 'false' value.
1392 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1393   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1394       "Note that Python 3 or later is not yet supported." \
1395       "Use --python=/path/to/python to specify a supported Python."
1396 fi
1397
1398 if test -z "${target_list+xxx}" ; then
1399     target_list="$default_target_list"
1400 else
1401     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1402 fi
1403 # see if system emulation was really requested
1404 case " $target_list " in
1405   *"-softmmu "*) softmmu=yes
1406   ;;
1407   *) softmmu=no
1408   ;;
1409 esac
1410
1411 feature_not_found() {
1412   feature=$1
1413
1414   error_exit "User requested feature $feature" \
1415       "configure was not able to find it"
1416 }
1417
1418 if test -z "$cross_prefix" ; then
1419
1420 # ---
1421 # big/little endian test
1422 cat > $TMPC << EOF
1423 #include <inttypes.h>
1424 int main(void) {
1425         volatile uint32_t i=0x01234567;
1426         return (*((uint8_t*)(&i))) == 0x67;
1427 }
1428 EOF
1429
1430 if compile_prog "" "" ; then
1431 $TMPE && bigendian="yes"
1432 else
1433 echo big/little test failed
1434 fi
1435
1436 else
1437
1438 # if cross compiling, cannot launch a program, so make a static guess
1439 case "$cpu" in
1440   arm)
1441     # ARM can be either way; ask the compiler which one we are
1442     if check_define __ARMEB__; then
1443       bigendian=yes
1444     fi
1445   ;;
1446   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1447     bigendian=yes
1448   ;;
1449 esac
1450
1451 fi
1452
1453 ##########################################
1454 # pkg-config probe
1455
1456 if ! has "$pkg_config_exe"; then
1457   error_exit "pkg-config binary '$pkg_config_exe' not found"
1458 fi
1459
1460 ##########################################
1461 # NPTL probe
1462
1463 if test "$nptl" != "no" ; then
1464   cat > $TMPC <<EOF
1465 #include <sched.h>
1466 #include <linux/futex.h>
1467 int main(void) {
1468 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1469 #error bork
1470 #endif
1471   return 0;
1472 }
1473 EOF
1474
1475   if compile_object ; then
1476     nptl=yes
1477   else
1478     if test "$nptl" = "yes" ; then
1479       feature_not_found "nptl"
1480     fi
1481     nptl=no
1482   fi
1483 fi
1484
1485 ##########################################
1486 # zlib check
1487
1488 if test "$zlib" != "no" ; then
1489     cat > $TMPC << EOF
1490 #include <zlib.h>
1491 int main(void) { zlibVersion(); return 0; }
1492 EOF
1493     if compile_prog "" "-lz" ; then
1494         :
1495     else
1496         error_exit "zlib check failed" \
1497             "Make sure to have the zlib libs and headers installed."
1498     fi
1499 fi
1500 libs_softmmu="$libs_softmmu -lz"
1501
1502 ##########################################
1503 # libseccomp check
1504
1505 if test "$seccomp" != "no" ; then
1506     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1507         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1508         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1509         seccomp="yes"
1510     else
1511         if test "$seccomp" = "yes"; then
1512             feature_not_found "libseccomp"
1513         fi
1514         seccomp="no"
1515     fi
1516 fi
1517 ##########################################
1518 # xen probe
1519
1520 if test "$xen" != "no" ; then
1521   xen_libs="-lxenstore -lxenctrl -lxenguest"
1522
1523   # First we test whether Xen headers and libraries are available.
1524   # If no, we are done and there is no Xen support.
1525   # If yes, more tests are run to detect the Xen version.
1526
1527   # Xen (any)
1528   cat > $TMPC <<EOF
1529 #include <xenctrl.h>
1530 int main(void) {
1531   return 0;
1532 }
1533 EOF
1534   if ! compile_prog "" "$xen_libs" ; then
1535     # Xen not found
1536     if test "$xen" = "yes" ; then
1537       feature_not_found "xen"
1538     fi
1539     xen=no
1540
1541   # Xen unstable
1542   elif
1543       cat > $TMPC <<EOF &&
1544 #include <xenctrl.h>
1545 #include <xenstore.h>
1546 #include <stdint.h>
1547 #include <xen/hvm/hvm_info_table.h>
1548 #if !defined(HVM_MAX_VCPUS)
1549 # error HVM_MAX_VCPUS not defined
1550 #endif
1551 int main(void) {
1552   xc_interface *xc;
1553   xs_daemon_open();
1554   xc = xc_interface_open(0, 0, 0);
1555   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1556   xc_gnttab_open(NULL, 0);
1557   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1558   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1559   return 0;
1560 }
1561 EOF
1562       compile_prog "" "$xen_libs"
1563     then
1564     xen_ctrl_version=420
1565     xen=yes
1566
1567   elif
1568       cat > $TMPC <<EOF &&
1569 #include <xenctrl.h>
1570 #include <xs.h>
1571 #include <stdint.h>
1572 #include <xen/hvm/hvm_info_table.h>
1573 #if !defined(HVM_MAX_VCPUS)
1574 # error HVM_MAX_VCPUS not defined
1575 #endif
1576 int main(void) {
1577   xs_daemon_open();
1578   xc_interface_open(0, 0, 0);
1579   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1580   xc_gnttab_open(NULL, 0);
1581   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1582   return 0;
1583 }
1584 EOF
1585       compile_prog "" "$xen_libs"
1586     then
1587     xen_ctrl_version=410
1588     xen=yes
1589
1590   # Xen 4.0.0
1591   elif
1592       cat > $TMPC <<EOF &&
1593 #include <xenctrl.h>
1594 #include <xs.h>
1595 #include <stdint.h>
1596 #include <xen/hvm/hvm_info_table.h>
1597 #if !defined(HVM_MAX_VCPUS)
1598 # error HVM_MAX_VCPUS not defined
1599 #endif
1600 int main(void) {
1601   struct xen_add_to_physmap xatp = {
1602     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1603   };
1604   xs_daemon_open();
1605   xc_interface_open();
1606   xc_gnttab_open();
1607   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1608   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1609   return 0;
1610 }
1611 EOF
1612       compile_prog "" "$xen_libs"
1613     then
1614     xen_ctrl_version=400
1615     xen=yes
1616
1617   # Xen 3.4.0
1618   elif
1619       cat > $TMPC <<EOF &&
1620 #include <xenctrl.h>
1621 #include <xs.h>
1622 int main(void) {
1623   struct xen_add_to_physmap xatp = {
1624     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1625   };
1626   xs_daemon_open();
1627   xc_interface_open();
1628   xc_gnttab_open();
1629   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1630   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1631   return 0;
1632 }
1633 EOF
1634       compile_prog "" "$xen_libs"
1635     then
1636     xen_ctrl_version=340
1637     xen=yes
1638
1639   # Xen 3.3.0
1640   elif
1641       cat > $TMPC <<EOF &&
1642 #include <xenctrl.h>
1643 #include <xs.h>
1644 int main(void) {
1645   xs_daemon_open();
1646   xc_interface_open();
1647   xc_gnttab_open();
1648   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1649   return 0;
1650 }
1651 EOF
1652       compile_prog "" "$xen_libs"
1653     then
1654     xen_ctrl_version=330
1655     xen=yes
1656
1657   # Xen version unsupported
1658   else
1659     if test "$xen" = "yes" ; then
1660       feature_not_found "xen (unsupported version)"
1661     fi
1662     xen=no
1663   fi
1664
1665   if test "$xen" = yes; then
1666     libs_softmmu="$xen_libs $libs_softmmu"
1667   fi
1668 fi
1669
1670 if test "$xen_pci_passthrough" != "no"; then
1671   if test "$xen" = "yes" && test "$linux" = "yes" &&
1672     test "$xen_ctrl_version" -ge 340; then
1673     xen_pci_passthrough=yes
1674   else
1675     if test "$xen_pci_passthrough" = "yes"; then
1676       if test "$xen_ctrl_version" -lt 340; then
1677         error_exit "User requested feature Xen PCI Passthrough" \
1678             "This feature does not work with Xen 3.3"
1679       fi
1680       error_exit "User requested feature Xen PCI Passthrough" \
1681           " but this feature requires /sys from Linux"
1682     fi
1683     xen_pci_passthrough=no
1684   fi
1685 fi
1686
1687 ##########################################
1688 # libtool probe
1689
1690 if ! has $libtool; then
1691     libtool=
1692 fi
1693
1694 # MacOSX ships with a libtool which isn't the GNU one; weed this
1695 # out by checking whether libtool supports the --version switch
1696 if test -n "$libtool"; then
1697   if ! "$libtool" --version >/dev/null 2>&1; then
1698     libtool=
1699   fi
1700 fi
1701
1702 ##########################################
1703 # Sparse probe
1704 if test "$sparse" != "no" ; then
1705   if has cgcc; then
1706     sparse=yes
1707   else
1708     if test "$sparse" = "yes" ; then
1709       feature_not_found "sparse"
1710     fi
1711     sparse=no
1712   fi
1713 fi
1714
1715 ##########################################
1716 # GTK probe
1717
1718 if test "$gtk" != "no"; then
1719     gtkpackage="gtk+-$gtkabi"
1720     if test "$gtkabi" = "3.0" ; then
1721       gtkversion="3.0.0"
1722       vtepackage="vte-2.90"
1723       vteversion="0.32.0"
1724     else
1725       gtkversion="2.18.0"
1726       vtepackage="vte"
1727       vteversion="0.24.0"
1728     fi
1729     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1730        $pkg_config --exists "$vtepackage >= $vteversion"; then
1731         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1732         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1733         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1734         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1735         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1736         gtk="yes"
1737     else
1738         if test "$gtk" = "yes" ; then
1739             feature_not_found "gtk"
1740         fi
1741         gtk="no"
1742     fi
1743 fi
1744
1745 ##########################################
1746 # SDL probe
1747
1748 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1749 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1750 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1751   sdl_config=sdl-config
1752 fi
1753
1754 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1755   sdlconfig="$pkg_config sdl"
1756   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1757 elif has ${sdl_config}; then
1758   sdlconfig="$sdl_config"
1759   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1760 else
1761   if test "$sdl" = "yes" ; then
1762     feature_not_found "sdl"
1763   fi
1764   sdl=no
1765 fi
1766 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1767   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1768 fi
1769
1770 sdl_too_old=no
1771 if test "$sdl" != "no" ; then
1772   cat > $TMPC << EOF
1773 #include <SDL.h>
1774 #undef main /* We don't want SDL to override our main() */
1775 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1776 EOF
1777   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1778   if test "$static" = "yes" ; then
1779     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1780   else
1781     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1782   fi
1783   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1784     if test "$_sdlversion" -lt 121 ; then
1785       sdl_too_old=yes
1786     else
1787       if test "$cocoa" = "no" ; then
1788         sdl=yes
1789       fi
1790     fi
1791
1792     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1793     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1794       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1795          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1796          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1797       fi
1798       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1799         :
1800       else
1801         sdl=no
1802       fi
1803     fi # static link
1804   else # sdl not found
1805     if test "$sdl" = "yes" ; then
1806       feature_not_found "sdl"
1807     fi
1808     sdl=no
1809   fi # sdl compile test
1810 fi
1811
1812 if test "$sdl" = "yes" ; then
1813   cat > $TMPC <<EOF
1814 #include <SDL.h>
1815 #if defined(SDL_VIDEO_DRIVER_X11)
1816 #include <X11/XKBlib.h>
1817 #else
1818 #error No x11 support
1819 #endif
1820 int main(void) { return 0; }
1821 EOF
1822   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1823     sdl_libs="$sdl_libs -lX11"
1824   fi
1825   libs_softmmu="$sdl_libs $libs_softmmu"
1826 fi
1827
1828 ##########################################
1829 # VNC TLS/WS detection
1830 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1831   cat > $TMPC <<EOF
1832 #include <gnutls/gnutls.h>
1833 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1834 EOF
1835   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1836   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1837   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1838     if test "$vnc_tls" != "no" ; then
1839       vnc_tls=yes
1840     fi
1841     if test "$vnc_ws" != "no" ; then
1842       vnc_ws=yes
1843     fi
1844     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1845     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1846   else
1847     if test "$vnc_tls" = "yes" ; then
1848       feature_not_found "vnc-tls"
1849     fi
1850     if test "$vnc_ws" = "yes" ; then
1851       feature_not_found "vnc-ws"
1852     fi
1853     vnc_tls=no
1854     vnc_ws=no
1855   fi
1856 fi
1857
1858 ##########################################
1859 # VNC SASL detection
1860 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1861   cat > $TMPC <<EOF
1862 #include <sasl/sasl.h>
1863 #include <stdio.h>
1864 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1865 EOF
1866   # Assuming Cyrus-SASL installed in /usr prefix
1867   vnc_sasl_cflags=""
1868   vnc_sasl_libs="-lsasl2"
1869   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1870     vnc_sasl=yes
1871     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1872     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1873   else
1874     if test "$vnc_sasl" = "yes" ; then
1875       feature_not_found "vnc-sasl"
1876     fi
1877     vnc_sasl=no
1878   fi
1879 fi
1880
1881 ##########################################
1882 # VNC JPEG detection
1883 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1884 cat > $TMPC <<EOF
1885 #include <stdio.h>
1886 #include <jpeglib.h>
1887 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1888 EOF
1889     vnc_jpeg_cflags=""
1890     vnc_jpeg_libs="-ljpeg"
1891   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1892     vnc_jpeg=yes
1893     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1894     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1895   else
1896     if test "$vnc_jpeg" = "yes" ; then
1897       feature_not_found "vnc-jpeg"
1898     fi
1899     vnc_jpeg=no
1900   fi
1901 fi
1902
1903 ##########################################
1904 # VNC PNG detection
1905 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1906 cat > $TMPC <<EOF
1907 //#include <stdio.h>
1908 #include <png.h>
1909 #include <stddef.h>
1910 int main(void) {
1911     png_structp png_ptr;
1912     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1913     return png_ptr != 0;
1914 }
1915 EOF
1916   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1917     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1918     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1919   else
1920     vnc_png_cflags=""
1921     vnc_png_libs="-lpng"
1922   fi
1923   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1924     vnc_png=yes
1925     libs_softmmu="$vnc_png_libs $libs_softmmu"
1926     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1927   else
1928     if test "$vnc_png" = "yes" ; then
1929       feature_not_found "vnc-png"
1930     fi
1931     vnc_png=no
1932   fi
1933 fi
1934
1935 ##########################################
1936 # fnmatch() probe, used for ACL routines
1937 fnmatch="no"
1938 cat > $TMPC << EOF
1939 #include <fnmatch.h>
1940 int main(void)
1941 {
1942     fnmatch("foo", "foo", 0);
1943     return 0;
1944 }
1945 EOF
1946 if compile_prog "" "" ; then
1947    fnmatch="yes"
1948 fi
1949
1950 ##########################################
1951 # uuid_generate() probe, used for vdi block driver
1952 # Note that on some systems (notably MacOSX) no extra library
1953 # need be linked to get the uuid functions.
1954 if test "$uuid" != "no" ; then
1955   uuid_libs="-luuid"
1956   cat > $TMPC << EOF
1957 #include <uuid/uuid.h>
1958 int main(void)
1959 {
1960     uuid_t my_uuid;
1961     uuid_generate(my_uuid);
1962     return 0;
1963 }
1964 EOF
1965   if compile_prog "" "" ; then
1966     uuid="yes"
1967   elif compile_prog "" "$uuid_libs" ; then
1968     uuid="yes"
1969     libs_softmmu="$uuid_libs $libs_softmmu"
1970     libs_tools="$uuid_libs $libs_tools"
1971   else
1972     if test "$uuid" = "yes" ; then
1973       feature_not_found "uuid"
1974     fi
1975     uuid=no
1976   fi
1977 fi
1978
1979 ##########################################
1980 # xfsctl() probe, used for raw-posix
1981 if test "$xfs" != "no" ; then
1982   cat > $TMPC << EOF
1983 #include <stddef.h>  /* NULL */
1984 #include <xfs/xfs.h>
1985 int main(void)
1986 {
1987     xfsctl(NULL, 0, 0, NULL);
1988     return 0;
1989 }
1990 EOF
1991   if compile_prog "" "" ; then
1992     xfs="yes"
1993   else
1994     if test "$xfs" = "yes" ; then
1995       feature_not_found "xfs"
1996     fi
1997     xfs=no
1998   fi
1999 fi
2000
2001 ##########################################
2002 # vde libraries probe
2003 if test "$vde" != "no" ; then
2004   vde_libs="-lvdeplug"
2005   cat > $TMPC << EOF
2006 #include <libvdeplug.h>
2007 int main(void)
2008 {
2009     struct vde_open_args a = {0, 0, 0};
2010     char s[] = "";
2011     vde_open(s, s, &a);
2012     return 0;
2013 }
2014 EOF
2015   if compile_prog "" "$vde_libs" ; then
2016     vde=yes
2017     libs_softmmu="$vde_libs $libs_softmmu"
2018     libs_tools="$vde_libs $libs_tools"
2019   else
2020     if test "$vde" = "yes" ; then
2021       feature_not_found "vde"
2022     fi
2023     vde=no
2024   fi
2025 fi
2026
2027 ##########################################
2028 # libcap-ng library probe
2029 if test "$cap_ng" != "no" ; then
2030   cap_libs="-lcap-ng"
2031   cat > $TMPC << EOF
2032 #include <cap-ng.h>
2033 int main(void)
2034 {
2035     capng_capability_to_name(CAPNG_EFFECTIVE);
2036     return 0;
2037 }
2038 EOF
2039   if compile_prog "" "$cap_libs" ; then
2040     cap_ng=yes
2041     libs_tools="$cap_libs $libs_tools"
2042   else
2043     if test "$cap_ng" = "yes" ; then
2044       feature_not_found "cap_ng"
2045     fi
2046     cap_ng=no
2047   fi
2048 fi
2049
2050 ##########################################
2051 # Sound support libraries probe
2052
2053 audio_drv_probe()
2054 {
2055     drv=$1
2056     hdr=$2
2057     lib=$3
2058     exp=$4
2059     cfl=$5
2060         cat > $TMPC << EOF
2061 #include <$hdr>
2062 int main(void) { $exp }
2063 EOF
2064     if compile_prog "$cfl" "$lib" ; then
2065         :
2066     else
2067         error_exit "$drv check failed" \
2068             "Make sure to have the $drv libs and headers installed."
2069     fi
2070 }
2071
2072 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2073 for drv in $audio_drv_list; do
2074     case $drv in
2075     alsa)
2076     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2077         "return snd_pcm_close((snd_pcm_t *)0);"
2078     libs_softmmu="-lasound $libs_softmmu"
2079     ;;
2080
2081     fmod)
2082     if test -z $fmod_lib || test -z $fmod_inc; then
2083         error_exit "You must specify path to FMOD library and headers" \
2084             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2085     fi
2086     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2087     libs_softmmu="$fmod_lib $libs_softmmu"
2088     ;;
2089
2090     esd)
2091     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2092     libs_softmmu="-lesd $libs_softmmu"
2093     audio_pt_int="yes"
2094     ;;
2095
2096     pa)
2097     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2098         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2099     libs_softmmu="-lpulse $libs_softmmu"
2100     audio_pt_int="yes"
2101     ;;
2102
2103     coreaudio)
2104       libs_softmmu="-framework CoreAudio $libs_softmmu"
2105     ;;
2106
2107     dsound)
2108       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2109       audio_win_int="yes"
2110     ;;
2111
2112     oss)
2113       libs_softmmu="$oss_lib $libs_softmmu"
2114     ;;
2115
2116     sdl|wav)
2117     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2118     ;;
2119
2120     winwave)
2121       libs_softmmu="-lwinmm $libs_softmmu"
2122       audio_win_int="yes"
2123     ;;
2124
2125     *)
2126     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2127         error_exit "Unknown driver '$drv' selected" \
2128             "Possible drivers are: $audio_possible_drivers"
2129     }
2130     ;;
2131     esac
2132 done
2133
2134 ##########################################
2135 # BrlAPI probe
2136
2137 if test "$brlapi" != "no" ; then
2138   brlapi_libs="-lbrlapi"
2139   cat > $TMPC << EOF
2140 #include <brlapi.h>
2141 #include <stddef.h>
2142 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2143 EOF
2144   if compile_prog "" "$brlapi_libs" ; then
2145     brlapi=yes
2146     libs_softmmu="$brlapi_libs $libs_softmmu"
2147   else
2148     if test "$brlapi" = "yes" ; then
2149       feature_not_found "brlapi"
2150     fi
2151     brlapi=no
2152   fi
2153 fi
2154
2155 ##########################################
2156 # curses probe
2157 if test "$mingw32" = "yes" ; then
2158     curses_list="-lpdcurses"
2159 else
2160     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2161 fi
2162
2163 if test "$curses" != "no" ; then
2164   curses_found=no
2165   cat > $TMPC << EOF
2166 #include <curses.h>
2167 int main(void) {
2168   const char *s = curses_version();
2169   resize_term(0, 0);
2170   return s != 0;
2171 }
2172 EOF
2173   IFS=:
2174   for curses_lib in $curses_list; do
2175     unset IFS
2176     if compile_prog "" "$curses_lib" ; then
2177       curses_found=yes
2178       libs_softmmu="$curses_lib $libs_softmmu"
2179       break
2180     fi
2181   done
2182   unset IFS
2183   if test "$curses_found" = "yes" ; then
2184     curses=yes
2185   else
2186     if test "$curses" = "yes" ; then
2187       feature_not_found "curses"
2188     fi
2189     curses=no
2190   fi
2191 fi
2192
2193 ##########################################
2194 # curl probe
2195
2196 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2197   curlconfig="$pkg_config libcurl"
2198 else
2199   curlconfig=curl-config
2200 fi
2201
2202 if test "$curl" != "no" ; then
2203   cat > $TMPC << EOF
2204 #include <curl/curl.h>
2205 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2206 EOF
2207   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2208   curl_libs=`$curlconfig --libs 2>/dev/null`
2209   if compile_prog "$curl_cflags" "$curl_libs" ; then
2210     curl=yes
2211     libs_tools="$curl_libs $libs_tools"
2212     libs_softmmu="$curl_libs $libs_softmmu"
2213   else
2214     if test "$curl" = "yes" ; then
2215       feature_not_found "curl"
2216     fi
2217     curl=no
2218   fi
2219 fi # test "$curl"
2220
2221 ##########################################
2222 # bluez support probe
2223 if test "$bluez" != "no" ; then
2224   cat > $TMPC << EOF
2225 #include <bluetooth/bluetooth.h>
2226 int main(void) { return bt_error(0); }
2227 EOF
2228   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2229   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2230   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2231     bluez=yes
2232     libs_softmmu="$bluez_libs $libs_softmmu"
2233   else
2234     if test "$bluez" = "yes" ; then
2235       feature_not_found "bluez"
2236     fi
2237     bluez="no"
2238   fi
2239 fi
2240
2241 ##########################################
2242 # glib support probe
2243
2244 if test "$mingw32" = yes; then
2245     # g_poll is required in order to integrate with the glib main loop.
2246     glib_req_ver=2.20
2247 else
2248     glib_req_ver=2.12
2249 fi
2250 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2251 then
2252     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2253     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2254     LIBS="$glib_libs $LIBS"
2255     libs_qga="$glib_libs $libs_qga"
2256 else
2257     error_exit "glib-$glib_req_ver required to compile QEMU"
2258 fi
2259
2260 ##########################################
2261 # pixman support probe
2262
2263 if test "$pixman" = ""; then
2264   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2265     pixman="none"
2266   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2267     pixman="system"
2268   else
2269     pixman="internal"
2270   fi
2271 fi
2272 if test "$pixman" = "none"; then
2273   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2274     error_exit "pixman disabled but system emulation or tools build" \
2275         "enabled.  You can turn off pixman only if you also" \
2276         "disable all system emulation targets and the tools" \
2277         "build with '--disable-tools --disable-system'."
2278   fi
2279   pixman_cflags=
2280   pixman_libs=
2281 elif test "$pixman" = "system"; then
2282   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2283   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2284 else
2285   if test ! -d ${source_path}/pixman/pixman; then
2286     error_exit "pixman not present. Your options:" \
2287         "  (1) Preferred: Install the pixman devel package (any recent" \
2288         "      distro should have packages as Xorg needs pixman too)." \
2289         "  (2) Fetch the pixman submodule, using:" \
2290         "      git submodule update --init pixman"
2291   fi
2292   mkdir -p pixman/pixman
2293   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2294   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2295 fi
2296
2297 ##########################################
2298 # libcap probe
2299
2300 if test "$cap" != "no" ; then
2301   cat > $TMPC <<EOF
2302 #include <stdio.h>
2303 #include <sys/capability.h>
2304 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2305 EOF
2306   if compile_prog "" "-lcap" ; then
2307     cap=yes
2308   else
2309     cap=no
2310   fi
2311 fi
2312
2313 ##########################################
2314 # pthread probe
2315 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2316
2317 pthread=no
2318 cat > $TMPC << EOF
2319 #include <pthread.h>
2320 static void *f(void *p) { return NULL; }
2321 int main(void) {
2322   pthread_t thread;
2323   pthread_create(&thread, 0, f, 0);
2324   return 0;
2325 }
2326 EOF
2327 if compile_prog "" "" ; then
2328   pthread=yes
2329 else
2330   for pthread_lib in $PTHREADLIBS_LIST; do
2331     if compile_prog "" "$pthread_lib" ; then
2332       pthread=yes
2333       found=no
2334       for lib_entry in $LIBS; do
2335         if test "$lib_entry" = "$pthread_lib"; then
2336           found=yes
2337           break
2338         fi
2339       done
2340       if test "$found" = "no"; then
2341         LIBS="$pthread_lib $LIBS"
2342       fi
2343       break
2344     fi
2345   done
2346 fi
2347
2348 if test "$mingw32" != yes -a "$pthread" = no; then
2349   error_exit "pthread check failed" \
2350       "Make sure to have the pthread libs and headers installed."
2351 fi
2352
2353 ##########################################
2354 # rbd probe
2355 if test "$rbd" != "no" ; then
2356   cat > $TMPC <<EOF
2357 #include <stdio.h>
2358 #include <rbd/librbd.h>
2359 int main(void) {
2360     rados_t cluster;
2361     rados_create(&cluster, NULL);
2362     return 0;
2363 }
2364 EOF
2365   rbd_libs="-lrbd -lrados"
2366   if compile_prog "" "$rbd_libs" ; then
2367     rbd=yes
2368     libs_tools="$rbd_libs $libs_tools"
2369     libs_softmmu="$rbd_libs $libs_softmmu"
2370   else
2371     if test "$rbd" = "yes" ; then
2372       feature_not_found "rados block device"
2373     fi
2374     rbd=no
2375   fi
2376 fi
2377
2378 ##########################################
2379 # libssh2 probe
2380 min_libssh2_version=1.2.8
2381 if test "$libssh2" != "no" ; then
2382   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2383   then
2384     libssh2_cflags=`$pkg_config libssh2 --cflags`
2385     libssh2_libs=`$pkg_config libssh2 --libs`
2386     libssh2=yes
2387     libs_tools="$libssh2_libs $libs_tools"
2388     libs_softmmu="$libssh2_libs $libs_softmmu"
2389     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2390   else
2391     if test "$libssh2" = "yes" ; then
2392       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2393     fi
2394     libssh2=no
2395   fi
2396 fi
2397
2398 ##########################################
2399 # libssh2_sftp_fsync probe
2400
2401 if test "$libssh2" = "yes"; then
2402   cat > $TMPC <<EOF
2403 #include <stdio.h>
2404 #include <libssh2.h>
2405 #include <libssh2_sftp.h>
2406 int main(void) {
2407     LIBSSH2_SESSION *session;
2408     LIBSSH2_SFTP *sftp;
2409     LIBSSH2_SFTP_HANDLE *sftp_handle;
2410     session = libssh2_session_init ();
2411     sftp = libssh2_sftp_init (session);
2412     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2413     libssh2_sftp_fsync (sftp_handle);
2414     return 0;
2415 }
2416 EOF
2417   # libssh2_cflags/libssh2_libs defined in previous test.
2418   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2419     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2420   fi
2421 fi
2422
2423 ##########################################
2424 # linux-aio probe
2425
2426 if test "$linux_aio" != "no" ; then
2427   cat > $TMPC <<EOF
2428 #include <libaio.h>
2429 #include <sys/eventfd.h>
2430 #include <stddef.h>
2431 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2432 EOF
2433   if compile_prog "" "-laio" ; then
2434     linux_aio=yes
2435     libs_softmmu="$libs_softmmu -laio"
2436     libs_tools="$libs_tools -laio"
2437   else
2438     if test "$linux_aio" = "yes" ; then
2439       feature_not_found "linux AIO"
2440     fi
2441     linux_aio=no
2442   fi
2443 fi
2444
2445 ##########################################
2446 # TPM passthrough is only on x86 Linux
2447
2448 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2449   tpm_passthrough=$tpm
2450 else
2451   tpm_passthrough=no
2452 fi
2453
2454 ##########################################
2455 # adjust virtio-blk-data-plane based on linux-aio
2456
2457 if test "$virtio_blk_data_plane" = "yes" -a \
2458         "$linux_aio" != "yes" ; then
2459   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2460 elif test -z "$virtio_blk_data_plane" ; then
2461   virtio_blk_data_plane=$linux_aio
2462 fi
2463
2464 ##########################################
2465 # attr probe
2466
2467 if test "$attr" != "no" ; then
2468   cat > $TMPC <<EOF
2469 #include <stdio.h>
2470 #include <sys/types.h>
2471 #ifdef CONFIG_LIBATTR
2472 #include <attr/xattr.h>
2473 #else
2474 #include <sys/xattr.h>
2475 #endif
2476 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2477 EOF
2478   if compile_prog "" "" ; then
2479     attr=yes
2480   # Older distros have <attr/xattr.h>, and need -lattr:
2481   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2482     attr=yes
2483     LIBS="-lattr $LIBS"
2484     libattr=yes
2485   else
2486     if test "$attr" = "yes" ; then
2487       feature_not_found "ATTR"
2488     fi
2489     attr=no
2490   fi
2491 fi
2492
2493 ##########################################
2494 # iovec probe
2495 cat > $TMPC <<EOF
2496 #include <sys/types.h>
2497 #include <sys/uio.h>
2498 #include <unistd.h>
2499 int main(void) { return sizeof(struct iovec); }
2500 EOF
2501 iovec=no
2502 if compile_prog "" "" ; then
2503   iovec=yes
2504 fi
2505
2506 ##########################################
2507 # preadv probe
2508 cat > $TMPC <<EOF
2509 #include <sys/types.h>
2510 #include <sys/uio.h>
2511 #include <unistd.h>
2512 int main(void) { return preadv(0, 0, 0, 0); }
2513 EOF
2514 preadv=no
2515 if compile_prog "" "" ; then
2516   preadv=yes
2517 fi
2518
2519 ##########################################
2520 # fdt probe
2521 if test "$fdt" != "no" ; then
2522   fdt_libs="-lfdt"
2523   cat > $TMPC << EOF
2524 int main(void) { return 0; }
2525 EOF
2526   if compile_prog "" "$fdt_libs" ; then
2527     # system DTC is good - use it
2528     fdt=yes
2529   elif test -d ${source_path}/dtc/libfdt ; then
2530     # have submodule DTC - use it
2531     fdt=yes
2532     dtc_internal="yes"
2533     mkdir -p dtc
2534     if [ "$source_path" != `pwd` ] ; then
2535        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2536        symlink "$source_path/dtc/scripts" "dtc/scripts"
2537     fi
2538     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2539     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2540   elif test "$fdt" = "yes" ; then
2541     # have neither and want - prompt for system/submodule install
2542     error_exit "ERROR: DTC not present. Your options:" \
2543         "  (1) Preferred: Install the DTC devel package" \
2544         "  (2) Fetch the DTC submodule, using:" \
2545         "      git submodule update --init dtc"
2546   else
2547     # don't have and don't want
2548     fdt_libs=
2549     fdt=no
2550   fi
2551 fi
2552
2553 libs_softmmu="$libs_softmmu $fdt_libs"
2554
2555 ##########################################
2556 # GLX probe, used by milkymist-tmu2
2557 if test "$glx" != "no" ; then
2558   glx_libs="-lGL -lX11"
2559   cat > $TMPC << EOF
2560 #include <X11/Xlib.h>
2561 #include <GL/gl.h>
2562 #include <GL/glx.h>
2563 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2564 EOF
2565   if compile_prog "" "-lGL -lX11" ; then
2566     glx=yes
2567   else
2568     if test "$glx" = "yes" ; then
2569       feature_not_found "glx"
2570     fi
2571     glx_libs=
2572     glx=no
2573   fi
2574 fi
2575
2576 ##########################################
2577 # glusterfs probe
2578 if test "$glusterfs" != "no" ; then
2579   cat > $TMPC <<EOF
2580 #include <glusterfs/api/glfs.h>
2581 int main(void) {
2582     (void) glfs_new("volume");
2583     return 0;
2584 }
2585 EOF
2586   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2587   if compile_prog "" "$glusterfs_libs" ; then
2588     glusterfs=yes
2589     libs_tools="$glusterfs_libs $libs_tools"
2590     libs_softmmu="$glusterfs_libs $libs_softmmu"
2591   else
2592     if test "$glusterfs" = "yes" ; then
2593       feature_not_found "GlusterFS backend support"
2594     fi
2595     glusterfs=no
2596   fi
2597 fi
2598
2599 #
2600 # Check for xxxat() functions when we are building linux-user
2601 # emulator.  This is done because older glibc versions don't
2602 # have syscall stubs for these implemented.
2603 #
2604 atfile=no
2605 cat > $TMPC << EOF
2606 #define _ATFILE_SOURCE
2607 #include <sys/types.h>
2608 #include <fcntl.h>
2609 #include <unistd.h>
2610
2611 int
2612 main(void)
2613 {
2614         /* try to unlink nonexisting file */
2615         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2616 }
2617 EOF
2618 if compile_prog "" "" ; then
2619   atfile=yes
2620 fi
2621
2622 # Check for inotify functions when we are building linux-user
2623 # emulator.  This is done because older glibc versions don't
2624 # have syscall stubs for these implemented.  In that case we
2625 # don't provide them even if kernel supports them.
2626 #
2627 inotify=no
2628 cat > $TMPC << EOF
2629 #include <sys/inotify.h>
2630
2631 int
2632 main(void)
2633 {
2634         /* try to start inotify */
2635         return inotify_init();
2636 }
2637 EOF
2638 if compile_prog "" "" ; then
2639   inotify=yes
2640 fi
2641
2642 inotify1=no
2643 cat > $TMPC << EOF
2644 #include <sys/inotify.h>
2645
2646 int
2647 main(void)
2648 {
2649     /* try to start inotify */
2650     return inotify_init1(0);
2651 }
2652 EOF
2653 if compile_prog "" "" ; then
2654   inotify1=yes
2655 fi
2656
2657 # check if utimensat and futimens are supported
2658 utimens=no
2659 cat > $TMPC << EOF
2660 #define _ATFILE_SOURCE
2661 #include <stddef.h>
2662 #include <fcntl.h>
2663 #include <sys/stat.h>
2664
2665 int main(void)
2666 {
2667     utimensat(AT_FDCWD, "foo", NULL, 0);
2668     futimens(0, NULL);
2669     return 0;
2670 }
2671 EOF
2672 if compile_prog "" "" ; then
2673   utimens=yes
2674 fi
2675
2676 # check if pipe2 is there
2677 pipe2=no
2678 cat > $TMPC << EOF
2679 #include <unistd.h>
2680 #include <fcntl.h>
2681
2682 int main(void)
2683 {
2684     int pipefd[2];
2685     return pipe2(pipefd, O_CLOEXEC);
2686 }
2687 EOF
2688 if compile_prog "" "" ; then
2689   pipe2=yes
2690 fi
2691
2692 # check if accept4 is there
2693 accept4=no
2694 cat > $TMPC << EOF
2695 #include <sys/socket.h>
2696 #include <stddef.h>
2697
2698 int main(void)
2699 {
2700     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2701     return 0;
2702 }
2703 EOF
2704 if compile_prog "" "" ; then
2705   accept4=yes
2706 fi
2707
2708 # check if tee/splice is there. vmsplice was added same time.
2709 splice=no
2710 cat > $TMPC << EOF
2711 #include <unistd.h>
2712 #include <fcntl.h>
2713 #include <limits.h>
2714
2715 int main(void)
2716 {
2717     int len, fd = 0;
2718     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2719     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2720     return 0;
2721 }
2722 EOF
2723 if compile_prog "" "" ; then
2724   splice=yes
2725 fi
2726
2727 ##########################################
2728 # signalfd probe
2729 signalfd="no"
2730 cat > $TMPC << EOF
2731 #include <unistd.h>
2732 #include <sys/syscall.h>
2733 #include <signal.h>
2734 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2735 EOF
2736
2737 if compile_prog "" "" ; then
2738   signalfd=yes
2739 fi
2740
2741 # check if eventfd is supported
2742 eventfd=no
2743 cat > $TMPC << EOF
2744 #include <sys/eventfd.h>
2745
2746 int main(void)
2747 {
2748     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2749 }
2750 EOF
2751 if compile_prog "" "" ; then
2752   eventfd=yes
2753 fi
2754
2755 # check for fallocate
2756 fallocate=no
2757 cat > $TMPC << EOF
2758 #include <fcntl.h>
2759
2760 int main(void)
2761 {
2762     fallocate(0, 0, 0, 0);
2763     return 0;
2764 }
2765 EOF
2766 if compile_prog "" "" ; then
2767   fallocate=yes
2768 fi
2769
2770 # check for fallocate hole punching
2771 fallocate_punch_hole=no
2772 cat > $TMPC << EOF
2773 #include <fcntl.h>
2774 #include <linux/falloc.h>
2775
2776 int main(void)
2777 {
2778     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2779     return 0;
2780 }
2781 EOF
2782 if compile_prog "" "" ; then
2783   fallocate_punch_hole=yes
2784 fi
2785
2786 # check for sync_file_range
2787 sync_file_range=no
2788 cat > $TMPC << EOF
2789 #include <fcntl.h>
2790
2791 int main(void)
2792 {
2793     sync_file_range(0, 0, 0, 0);
2794     return 0;
2795 }
2796 EOF
2797 if compile_prog "" "" ; then
2798   sync_file_range=yes
2799 fi
2800
2801 # check for linux/fiemap.h and FS_IOC_FIEMAP
2802 fiemap=no
2803 cat > $TMPC << EOF
2804 #include <sys/ioctl.h>
2805 #include <linux/fs.h>
2806 #include <linux/fiemap.h>
2807
2808 int main(void)
2809 {
2810     ioctl(0, FS_IOC_FIEMAP, 0);
2811     return 0;
2812 }
2813 EOF
2814 if compile_prog "" "" ; then
2815   fiemap=yes
2816 fi
2817
2818 # check for dup3
2819 dup3=no
2820 cat > $TMPC << EOF
2821 #include <unistd.h>
2822
2823 int main(void)
2824 {
2825     dup3(0, 0, 0);
2826     return 0;
2827 }
2828 EOF
2829 if compile_prog "" "" ; then
2830   dup3=yes
2831 fi
2832
2833 # check for epoll support
2834 epoll=no
2835 cat > $TMPC << EOF
2836 #include <sys/epoll.h>
2837
2838 int main(void)
2839 {
2840     epoll_create(0);
2841     return 0;
2842 }
2843 EOF
2844 if compile_prog "" "" ; then
2845   epoll=yes
2846 fi
2847
2848 # epoll_create1 and epoll_pwait are later additions
2849 # so we must check separately for their presence
2850 epoll_create1=no
2851 cat > $TMPC << EOF
2852 #include <sys/epoll.h>
2853
2854 int main(void)
2855 {
2856     /* Note that we use epoll_create1 as a value, not as
2857      * a function being called. This is necessary so that on
2858      * old SPARC glibc versions where the function was present in
2859      * the library but not declared in the header file we will
2860      * fail the configure check. (Otherwise we will get a compiler
2861      * warning but not an error, and will proceed to fail the
2862      * qemu compile where we compile with -Werror.)
2863      */
2864     return (int)(uintptr_t)&epoll_create1;
2865 }
2866 EOF
2867 if compile_prog "" "" ; then
2868   epoll_create1=yes
2869 fi
2870
2871 epoll_pwait=no
2872 cat > $TMPC << EOF
2873 #include <sys/epoll.h>
2874
2875 int main(void)
2876 {
2877     epoll_pwait(0, 0, 0, 0, 0);
2878     return 0;
2879 }
2880 EOF
2881 if compile_prog "" "" ; then
2882   epoll_pwait=yes
2883 fi
2884
2885 # check for sendfile support
2886 sendfile=no
2887 cat > $TMPC << EOF
2888 #include <sys/sendfile.h>
2889
2890 int main(void)
2891 {
2892     return sendfile(0, 0, 0, 0);
2893 }
2894 EOF
2895 if compile_prog "" "" ; then
2896   sendfile=yes
2897 fi
2898
2899 # Check if tools are available to build documentation.
2900 if test "$docs" != "no" ; then
2901   if has makeinfo && has pod2man; then
2902     docs=yes
2903   else
2904     if test "$docs" = "yes" ; then
2905       feature_not_found "docs"
2906     fi
2907     docs=no
2908   fi
2909 fi
2910
2911 # Search for bswap_32 function
2912 byteswap_h=no
2913 cat > $TMPC << EOF
2914 #include <byteswap.h>
2915 int main(void) { return bswap_32(0); }
2916 EOF
2917 if compile_prog "" "" ; then
2918   byteswap_h=yes
2919 fi
2920
2921 # Search for bswap32 function
2922 bswap_h=no
2923 cat > $TMPC << EOF
2924 #include <sys/endian.h>
2925 #include <sys/types.h>
2926 #include <machine/bswap.h>
2927 int main(void) { return bswap32(0); }
2928 EOF
2929 if compile_prog "" "" ; then
2930   bswap_h=yes
2931 fi
2932
2933 ##########################################
2934 # Do we have libiscsi
2935 # We check for iscsi_unmap_sync() to make sure we have a
2936 # recent enough version of libiscsi.
2937 if test "$libiscsi" != "no" ; then
2938   cat > $TMPC << EOF
2939 #include <stdio.h>
2940 #include <iscsi/iscsi.h>
2941 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2942 EOF
2943   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2944     libiscsi="yes"
2945     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2946     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2947     CFLAGS="$CFLAGS $libiscsi_cflags"
2948     LIBS="$LIBS $libiscsi_libs"
2949   elif compile_prog "" "-liscsi" ; then
2950     libiscsi="yes"
2951     LIBS="$LIBS -liscsi"
2952   else
2953     if test "$libiscsi" = "yes" ; then
2954       feature_not_found "libiscsi"
2955     fi
2956     libiscsi="no"
2957   fi
2958 fi
2959
2960
2961 ##########################################
2962 # Do we need libm
2963 cat > $TMPC << EOF
2964 #include <math.h>
2965 int main(void) { return isnan(sin(0.0)); }
2966 EOF
2967 if compile_prog "" "" ; then
2968   :
2969 elif compile_prog "" "-lm" ; then
2970   LIBS="-lm $LIBS"
2971   libs_qga="-lm $libs_qga"
2972 else
2973   error_exit "libm check failed"
2974 fi
2975
2976 ##########################################
2977 # Do we need librt
2978 # uClibc provides 2 versions of clock_gettime(), one with realtime
2979 # support and one without. This means that the clock_gettime() don't
2980 # need -lrt. We still need it for timer_create() so we check for this
2981 # function in addition.
2982 cat > $TMPC <<EOF
2983 #include <signal.h>
2984 #include <time.h>
2985 int main(void) {
2986   timer_create(CLOCK_REALTIME, NULL, NULL);
2987   return clock_gettime(CLOCK_REALTIME, NULL);
2988 }
2989 EOF
2990
2991 if compile_prog "" "" ; then
2992   :
2993 # we need pthread for static linking. use previous pthread test result
2994 elif compile_prog "" "-lrt $pthread_lib" ; then
2995   LIBS="-lrt $LIBS"
2996   libs_qga="-lrt $libs_qga"
2997 fi
2998
2999 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3000         "$aix" != "yes" -a "$haiku" != "yes" ; then
3001     libs_softmmu="-lutil $libs_softmmu"
3002 fi
3003
3004 ##########################################
3005 # spice probe
3006 if test "$spice" != "no" ; then
3007   cat > $TMPC << EOF
3008 #include <spice.h>
3009 int main(void) { spice_server_new(); return 0; }
3010 EOF
3011   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3012   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3013   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3014      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3015      compile_prog "$spice_cflags" "$spice_libs" ; then
3016     spice="yes"
3017     libs_softmmu="$libs_softmmu $spice_libs"
3018     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3019     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3020     spice_server_version=$($pkg_config --modversion spice-server)
3021   else
3022     if test "$spice" = "yes" ; then
3023       feature_not_found "spice"
3024     fi
3025     spice="no"
3026   fi
3027 fi
3028
3029 # check for libcacard for smartcard support
3030 smartcard_cflags=""
3031 # TODO - what's the minimal nss version we support?
3032 if test "$smartcard_nss" != "no"; then
3033   cat > $TMPC << EOF
3034 #include <pk11pub.h>
3035 int main(void) { PK11_FreeSlot(0); return 0; }
3036 EOF
3037     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3038     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3039     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3040     test_cflags="$libcacard_cflags"
3041     # The header files in nss < 3.13.3 have a bug which causes them to
3042     # emit a warning. If we're going to compile QEMU with -Werror, then
3043     # test that the headers don't have this bug. Otherwise we would pass
3044     # the configure test but fail to compile QEMU later.
3045     if test "$werror" = "yes"; then
3046         test_cflags="-Werror $test_cflags"
3047     fi
3048     if test -n "$libtool" &&
3049             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3050       compile_prog "$test_cflags" "$libcacard_libs"; then
3051         smartcard_nss="yes"
3052         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3053         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3054         libs_softmmu="$libcacard_libs $libs_softmmu"
3055     else
3056         if test "$smartcard_nss" = "yes"; then
3057             feature_not_found "nss"
3058         fi
3059         smartcard_nss="no"
3060     fi
3061 fi
3062
3063 # check for libusb
3064 if test "$libusb" != "no" ; then
3065     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3066         libusb="yes"
3067         usb="libusb"
3068         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3069         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3070         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3071         libs_softmmu="$libs_softmmu $libusb_libs"
3072     else
3073         if test "$libusb" = "yes"; then
3074             feature_not_found "libusb"
3075         fi
3076         libusb="no"
3077     fi
3078 fi
3079
3080 # check for usbredirparser for usb network redirection support
3081 if test "$usb_redir" != "no" ; then
3082     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3083         usb_redir="yes"
3084         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3085         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3086         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3087         libs_softmmu="$libs_softmmu $usb_redir_libs"
3088     else
3089         if test "$usb_redir" = "yes"; then
3090             feature_not_found "usb-redir"
3091         fi
3092         usb_redir="no"
3093     fi
3094 fi
3095
3096 ##########################################
3097
3098 ##########################################
3099 # check if we have fdatasync
3100
3101 fdatasync=no
3102 cat > $TMPC << EOF
3103 #include <unistd.h>
3104 int main(void) {
3105 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3106 return fdatasync(0);
3107 #else
3108 #error Not supported
3109 #endif
3110 }
3111 EOF
3112 if compile_prog "" "" ; then
3113     fdatasync=yes
3114 fi
3115
3116 ##########################################
3117 # check if we have madvise
3118
3119 madvise=no
3120 cat > $TMPC << EOF
3121 #include <sys/types.h>
3122 #include <sys/mman.h>
3123 #include <stddef.h>
3124 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3125 EOF
3126 if compile_prog "" "" ; then
3127     madvise=yes
3128 fi
3129
3130 ##########################################
3131 # check if we have posix_madvise
3132
3133 posix_madvise=no
3134 cat > $TMPC << EOF
3135 #include <sys/mman.h>
3136 #include <stddef.h>
3137 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3138 EOF
3139 if compile_prog "" "" ; then
3140     posix_madvise=yes
3141 fi
3142
3143 ##########################################
3144 # check if we have usable SIGEV_THREAD_ID
3145
3146 sigev_thread_id=no
3147 cat > $TMPC << EOF
3148 #include <signal.h>
3149 int main(void) {
3150   struct sigevent ev;
3151   ev.sigev_notify = SIGEV_THREAD_ID;
3152   ev._sigev_un._tid = 0;
3153   asm volatile("" : : "g"(&ev));
3154   return 0;
3155 }
3156 EOF
3157 if compile_prog "" "" ; then
3158     sigev_thread_id=yes
3159 fi
3160
3161 ##########################################
3162 # check if trace backend exists
3163
3164 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3165 if test "$?" -ne 0 ; then
3166   error_exit "invalid trace backend" \
3167       "Please choose a supported trace backend."
3168 fi
3169
3170 ##########################################
3171 # For 'ust' backend, test if ust headers are present
3172 if test "$trace_backend" = "ust"; then
3173   cat > $TMPC << EOF
3174 #include <ust/tracepoint.h>
3175 #include <ust/marker.h>
3176 int main(void) { return 0; }
3177 EOF
3178   if compile_prog "" "" ; then
3179     LIBS="-lust -lurcu-bp $LIBS"
3180     libs_qga="-lust -lurcu-bp $libs_qga"
3181   else
3182     error_exit "Trace backend 'ust' missing libust header files"
3183   fi
3184 fi
3185
3186 ##########################################
3187 # For 'dtrace' backend, test if 'dtrace' command is present
3188 if test "$trace_backend" = "dtrace"; then
3189   if ! has 'dtrace' ; then
3190     error_exit "dtrace command is not found in PATH $PATH"
3191   fi
3192   trace_backend_stap="no"
3193   if has 'stap' ; then
3194     trace_backend_stap="yes"
3195   fi
3196 fi
3197
3198 ##########################################
3199 # check and set a backend for coroutine
3200
3201 # We prefer ucontext, but it's not always possible. The fallback
3202 # is sigcontext. gthread is not selectable except explicitly, because
3203 # it is not functional enough to run QEMU proper. (It is occasionally
3204 # useful for debugging purposes.)  On Windows the only valid backend
3205 # is the Windows-specific one.
3206
3207 ucontext_works=no
3208 if test "$darwin" != "yes"; then
3209   cat > $TMPC << EOF
3210 #include <ucontext.h>
3211 #ifdef __stub_makecontext
3212 #error Ignoring glibc stub makecontext which will always fail
3213 #endif
3214 int main(void) { makecontext(0, 0, 0); return 0; }
3215 EOF
3216   if compile_prog "" "" ; then
3217     ucontext_works=yes
3218   fi
3219 fi
3220
3221 if test "$coroutine" = ""; then
3222   if test "$mingw32" = "yes"; then
3223     coroutine=win32
3224   elif test "$ucontext_works" = "yes"; then
3225     coroutine=ucontext
3226   else
3227     coroutine=sigaltstack
3228   fi
3229 else
3230   case $coroutine in
3231   windows)
3232     if test "$mingw32" != "yes"; then
3233       error_exit "'windows' coroutine backend only valid for Windows"
3234     fi
3235     # Unfortunately the user visible backend name doesn't match the
3236     # coroutine-*.c filename for this case, so we have to adjust it here.
3237     coroutine=win32
3238     ;;
3239   ucontext)
3240     if test "$ucontext_works" != "yes"; then
3241       feature_not_found "ucontext"
3242     fi
3243     ;;
3244   gthread|sigaltstack)
3245     if test "$mingw32" = "yes"; then
3246       error_exit "only the 'windows' coroutine backend is valid for Windows"
3247     fi
3248     ;;
3249   *)
3250     error_exit "unknown coroutine backend $coroutine"
3251     ;;
3252   esac
3253 fi
3254
3255 ##########################################
3256 # check if we have open_by_handle_at
3257
3258 open_by_handle_at=no
3259 cat > $TMPC << EOF
3260 #include <fcntl.h>
3261 #if !defined(AT_EMPTY_PATH)
3262 # error missing definition
3263 #else
3264 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3265 #endif
3266 EOF
3267 if compile_prog "" "" ; then
3268     open_by_handle_at=yes
3269 fi
3270
3271 ########################################
3272 # check if we have linux/magic.h
3273
3274 linux_magic_h=no
3275 cat > $TMPC << EOF
3276 #include <linux/magic.h>
3277 int main(void) {
3278   return 0;
3279 }
3280 EOF
3281 if compile_prog "" "" ; then
3282     linux_magic_h=yes
3283 fi
3284
3285 ########################################
3286 # check whether we can disable warning option with a pragma (this is needed
3287 # to silence warnings in the headers of some versions of external libraries).
3288 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3289 # only a warning.
3290 #
3291 # If we can't selectively disable warning in the code, disable -Werror so that
3292 # the build doesn't fail anyway.
3293
3294 pragma_disable_unused_but_set=no
3295 cat > $TMPC << EOF
3296 #pragma GCC diagnostic push
3297 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3298 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3299 #pragma GCC diagnostic pop
3300
3301 int main(void) {
3302     return 0;
3303 }
3304 EOF
3305 if compile_prog "-Werror" "" ; then
3306     pragma_diagnostic_available=yes
3307 else
3308     werror=no
3309 fi
3310
3311 ########################################
3312 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3313
3314 valgrind_h=no
3315 cat > $TMPC << EOF
3316 #include <valgrind/valgrind.h>
3317 #include <valgrind/memcheck.h>
3318 int main(void) {
3319   return 0;
3320 }
3321 EOF
3322 if compile_prog "" "" ; then
3323     valgrind_h=yes
3324 fi
3325
3326 ########################################
3327 # check if environ is declared
3328
3329 has_environ=no
3330 cat > $TMPC << EOF
3331 #include <unistd.h>
3332 int main(void) {
3333     environ = 0;
3334     return 0;
3335 }
3336 EOF
3337 if compile_prog "" "" ; then
3338     has_environ=yes
3339 fi
3340
3341 ########################################
3342 # check if cpuid.h is usable.
3343
3344 cpuid_h=no
3345 cat > $TMPC << EOF
3346 #include <cpuid.h>
3347 int main(void) {
3348   return 0;
3349 }
3350 EOF
3351 if compile_prog "" "" ; then
3352     cpuid_h=yes
3353 fi
3354
3355 ########################################
3356 # check if __[u]int128_t is usable.
3357
3358 int128=no
3359 cat > $TMPC << EOF
3360 __int128_t a;
3361 __uint128_t b;
3362 int main (void) {
3363   a = a + b;
3364   b = a * b;
3365   return 0;
3366 }
3367 EOF
3368 if compile_prog "" "" ; then
3369     int128=yes
3370 fi
3371
3372 ########################################
3373 # check if getauxval is available.
3374
3375 getauxval=no
3376 cat > $TMPC << EOF
3377 #include <sys/auxv.h>
3378 int main(void) {
3379   return getauxval(AT_HWCAP) == 0;
3380 }
3381 EOF
3382 if compile_prog "" "" ; then
3383     getauxval=yes
3384 fi
3385
3386 ##########################################
3387 # End of CC checks
3388 # After here, no more $cc or $ld runs
3389
3390 if test "$gcov" = "yes" ; then
3391   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3392   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3393 elif test "$debug" = "no" ; then
3394   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3395 fi
3396
3397
3398 # Disable zero malloc errors for official releases unless explicitly told to
3399 # enable/disable
3400 if test -z "$zero_malloc" ; then
3401     if test "$z_version" = "50" ; then
3402         zero_malloc="no"
3403     else
3404         zero_malloc="yes"
3405     fi
3406 fi
3407
3408 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3409 if test "$werror" = "yes"; then
3410     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3411 fi
3412
3413 if test "$solaris" = "no" ; then
3414     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3415         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3416     fi
3417 fi
3418
3419 # test if pod2man has --utf8 option
3420 if pod2man --help | grep -q utf8; then
3421     POD2MAN="pod2man --utf8"
3422 else
3423     POD2MAN="pod2man"
3424 fi
3425
3426 # Use ASLR, no-SEH and DEP if available
3427 if test "$mingw32" = "yes" ; then
3428     for flag in --dynamicbase --no-seh --nxcompat; do
3429         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3430             LDFLAGS="-Wl,$flag $LDFLAGS"
3431         fi
3432     done
3433 fi
3434
3435 qemu_confdir=$sysconfdir$confsuffix
3436 qemu_datadir=$datadir$confsuffix
3437 qemu_localedir="$datadir/locale"
3438
3439 tools=""
3440 if test "$want_tools" = "yes" ; then
3441   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3442   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3443     tools="qemu-nbd\$(EXESUF) $tools"
3444   fi
3445 fi
3446 if test "$softmmu" = yes ; then
3447   if test "$virtfs" != no ; then
3448     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3449       virtfs=yes
3450       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3451     else
3452       if test "$virtfs" = yes; then
3453         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3454       fi
3455       virtfs=no
3456     fi
3457   fi
3458   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3459     if [ "$guest_agent" = "yes" ]; then
3460       tools="qemu-ga\$(EXESUF) $tools"
3461     fi
3462   fi
3463 fi
3464
3465 # Mac OS X ships with a broken assembler
3466 roms=
3467 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3468         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3469         "$softmmu" = yes ; then
3470   roms="optionrom"
3471 fi
3472 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3473   roms="$roms spapr-rtas"
3474 fi
3475
3476 if test "$cpu" = "s390x" ; then
3477   roms="$roms s390-ccw"
3478 fi
3479
3480 # add pixman flags after all config tests are done
3481 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3482 libs_softmmu="$libs_softmmu $pixman_libs"
3483
3484 echo "Install prefix    $prefix"
3485 echo "BIOS directory    `eval echo $qemu_datadir`"
3486 echo "binary directory  `eval echo $bindir`"
3487 echo "library directory `eval echo $libdir`"
3488 echo "libexec directory `eval echo $libexecdir`"
3489 echo "include directory `eval echo $includedir`"
3490 echo "config directory  `eval echo $sysconfdir`"
3491 echo "local state directory   `eval echo $local_statedir`"
3492 if test "$mingw32" = "no" ; then
3493 echo "Manual directory  `eval echo $mandir`"
3494 echo "ELF interp prefix $interp_prefix"
3495 fi
3496 echo "Source path       $source_path"
3497 echo "C compiler        $cc"
3498 echo "Host C compiler   $host_cc"
3499 echo "Objective-C compiler $objcc"
3500 echo "CFLAGS            $CFLAGS"
3501 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3502 echo "LDFLAGS           $LDFLAGS"
3503 echo "make              $make"
3504 echo "install           $install"
3505 echo "python            $python"
3506 if test "$slirp" = "yes" ; then
3507     echo "smbd              $smbd"
3508 fi
3509 echo "host CPU          $cpu"
3510 echo "host big endian   $bigendian"
3511 echo "target list       $target_list"
3512 echo "tcg debug enabled $debug_tcg"
3513 echo "gprof enabled     $gprof"
3514 echo "sparse enabled    $sparse"
3515 echo "strip binaries    $strip_opt"
3516 echo "profiler          $profiler"
3517 echo "static build      $static"
3518 echo "-Werror enabled   $werror"
3519 if test "$darwin" = "yes" ; then
3520     echo "Cocoa support     $cocoa"
3521 fi
3522 echo "pixman            $pixman"
3523 echo "SDL support       $sdl"
3524 echo "GTK support       $gtk"
3525 echo "curses support    $curses"
3526 echo "curl support      $curl"
3527 echo "mingw32 support   $mingw32"
3528 echo "Audio drivers     $audio_drv_list"
3529 echo "Block whitelist   $block_drv_whitelist"
3530 echo "Mixer emulation   $mixemu"
3531 echo "VirtFS support    $virtfs"
3532 echo "VNC support       $vnc"
3533 if test "$vnc" = "yes" ; then
3534     echo "VNC TLS support   $vnc_tls"
3535     echo "VNC SASL support  $vnc_sasl"
3536     echo "VNC JPEG support  $vnc_jpeg"
3537     echo "VNC PNG support   $vnc_png"
3538     echo "VNC WS support    $vnc_ws"
3539 fi
3540 if test -n "$sparc_cpu"; then
3541     echo "Target Sparc Arch $sparc_cpu"
3542 fi
3543 echo "xen support       $xen"
3544 echo "brlapi support    $brlapi"
3545 echo "bluez  support    $bluez"
3546 echo "Documentation     $docs"
3547 [ ! -z "$uname_release" ] && \
3548 echo "uname -r          $uname_release"
3549 echo "NPTL support      $nptl"
3550 echo "GUEST_BASE        $guest_base"
3551 echo "PIE               $pie"
3552 echo "vde support       $vde"
3553 echo "Linux AIO support $linux_aio"
3554 echo "ATTR/XATTR support $attr"
3555 echo "Install blobs     $blobs"
3556 echo "KVM support       $kvm"
3557 echo "TCG interpreter   $tcg_interpreter"
3558 echo "fdt support       $fdt"
3559 echo "preadv support    $preadv"
3560 echo "fdatasync         $fdatasync"
3561 echo "madvise           $madvise"
3562 echo "posix_madvise     $posix_madvise"
3563 echo "sigev_thread_id   $sigev_thread_id"
3564 echo "uuid support      $uuid"
3565 echo "libcap-ng support $cap_ng"
3566 echo "vhost-net support $vhost_net"
3567 echo "vhost-scsi support $vhost_scsi"
3568 echo "Trace backend     $trace_backend"
3569 echo "Trace output file $trace_file-<pid>"
3570 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3571 echo "rbd support       $rbd"
3572 echo "xfsctl support    $xfs"
3573 echo "nss used          $smartcard_nss"
3574 echo "libusb            $libusb"
3575 echo "usb net redir     $usb_redir"
3576 echo "GLX support       $glx"
3577 echo "libiscsi support  $libiscsi"
3578 echo "build guest agent $guest_agent"
3579 echo "seccomp support   $seccomp"
3580 echo "coroutine backend $coroutine"
3581 echo "GlusterFS support $glusterfs"
3582 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3583 echo "gcov              $gcov_tool"
3584 echo "gcov enabled      $gcov"
3585 echo "TPM support       $tpm"
3586 echo "libssh2 support   $libssh2"
3587 echo "TPM passthrough   $tpm_passthrough"
3588 echo "QOM debugging     $qom_cast_debug"
3589
3590 if test "$sdl_too_old" = "yes"; then
3591 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3592 fi
3593
3594 config_host_mak="config-host.mak"
3595 config_host_ld="config-host.ld"
3596
3597 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3598
3599 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3600 printf "# Configured with:" >> $config_host_mak
3601 printf " '%s'" "$0" "$@" >> $config_host_mak
3602 echo >> $config_host_mak
3603
3604 echo all: >> $config_host_mak
3605 echo "prefix=$prefix" >> $config_host_mak
3606 echo "bindir=$bindir" >> $config_host_mak
3607 echo "libdir=$libdir" >> $config_host_mak
3608 echo "libexecdir=$libexecdir" >> $config_host_mak
3609 echo "includedir=$includedir" >> $config_host_mak
3610 echo "mandir=$mandir" >> $config_host_mak
3611 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3612 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3613 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3614 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3615 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3616 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3617 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3618 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3619 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3620 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3621
3622 echo "ARCH=$ARCH" >> $config_host_mak
3623
3624 case "$cpu" in
3625   arm|i386|x86_64|ppc)
3626     # The TCG interpreter currently does not support ld/st optimization.
3627     if test "$tcg_interpreter" = "no" ; then
3628         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3629     fi
3630   ;;
3631 esac
3632 if test "$debug_tcg" = "yes" ; then
3633   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3634 fi
3635 if test "$strip_opt" = "yes" ; then
3636   echo "STRIP=${strip}" >> $config_host_mak
3637 fi
3638 if test "$bigendian" = "yes" ; then
3639   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3640 fi
3641 if test "$mingw32" = "yes" ; then
3642   echo "CONFIG_WIN32=y" >> $config_host_mak
3643   rc_version=`cat $source_path/VERSION`
3644   version_major=${rc_version%%.*}
3645   rc_version=${rc_version#*.}
3646   version_minor=${rc_version%%.*}
3647   rc_version=${rc_version#*.}
3648   version_subminor=${rc_version%%.*}
3649   version_micro=0
3650   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3651   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3652 else
3653   echo "CONFIG_POSIX=y" >> $config_host_mak
3654 fi
3655
3656 if test "$linux" = "yes" ; then
3657   echo "CONFIG_LINUX=y" >> $config_host_mak
3658 fi
3659
3660 if test "$darwin" = "yes" ; then
3661   echo "CONFIG_DARWIN=y" >> $config_host_mak
3662 fi
3663
3664 if test "$aix" = "yes" ; then
3665   echo "CONFIG_AIX=y" >> $config_host_mak
3666 fi
3667
3668 if test "$solaris" = "yes" ; then
3669   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3670   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3671   if test "$needs_libsunmath" = "yes" ; then
3672     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3673   fi
3674 fi
3675 if test "$haiku" = "yes" ; then
3676   echo "CONFIG_HAIKU=y" >> $config_host_mak
3677 fi
3678 if test "$static" = "yes" ; then
3679   echo "CONFIG_STATIC=y" >> $config_host_mak
3680 fi
3681 if test "$profiler" = "yes" ; then
3682   echo "CONFIG_PROFILER=y" >> $config_host_mak
3683 fi
3684 if test "$slirp" = "yes" ; then
3685   echo "CONFIG_SLIRP=y" >> $config_host_mak
3686   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3687 fi
3688 if test "$vde" = "yes" ; then
3689   echo "CONFIG_VDE=y" >> $config_host_mak
3690 fi
3691 if test "$cap_ng" = "yes" ; then
3692   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3693 fi
3694 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3695 for drv in $audio_drv_list; do
3696     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3697     echo "$def=y" >> $config_host_mak
3698     if test "$drv" = "fmod"; then
3699         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3700     fi
3701 done
3702 if test "$audio_pt_int" = "yes" ; then
3703   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3704 fi
3705 if test "$audio_win_int" = "yes" ; then
3706   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3707 fi
3708 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3709 if test "$mixemu" = "yes" ; then
3710   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3711 fi
3712 if test "$vnc" = "yes" ; then
3713   echo "CONFIG_VNC=y" >> $config_host_mak
3714 fi
3715 if test "$vnc_tls" = "yes" ; then
3716   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3717 fi
3718 if test "$vnc_sasl" = "yes" ; then
3719   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3720 fi
3721 if test "$vnc_jpeg" = "yes" ; then
3722   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3723 fi
3724 if test "$vnc_png" = "yes" ; then
3725   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3726 fi
3727 if test "$vnc_ws" = "yes" ; then
3728   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3729   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3730 fi
3731 if test "$fnmatch" = "yes" ; then
3732   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3733 fi
3734 if test "$uuid" = "yes" ; then
3735   echo "CONFIG_UUID=y" >> $config_host_mak
3736 fi
3737 if test "$xfs" = "yes" ; then
3738   echo "CONFIG_XFS=y" >> $config_host_mak
3739 fi
3740 qemu_version=`head $source_path/VERSION`
3741 echo "VERSION=$qemu_version" >>$config_host_mak
3742 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3743 echo "SRC_PATH=$source_path" >> $config_host_mak
3744 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3745 if [ "$docs" = "yes" ] ; then
3746   echo "BUILD_DOCS=yes" >> $config_host_mak
3747 fi
3748 if test "$sdl" = "yes" ; then
3749   echo "CONFIG_SDL=y" >> $config_host_mak
3750   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3751 fi
3752 if test "$cocoa" = "yes" ; then
3753   echo "CONFIG_COCOA=y" >> $config_host_mak
3754 fi
3755 if test "$curses" = "yes" ; then
3756   echo "CONFIG_CURSES=y" >> $config_host_mak
3757 fi
3758 if test "$atfile" = "yes" ; then
3759   echo "CONFIG_ATFILE=y" >> $config_host_mak
3760 fi
3761 if test "$utimens" = "yes" ; then
3762   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3763 fi
3764 if test "$pipe2" = "yes" ; then
3765   echo "CONFIG_PIPE2=y" >> $config_host_mak
3766 fi
3767 if test "$accept4" = "yes" ; then
3768   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3769 fi
3770 if test "$splice" = "yes" ; then
3771   echo "CONFIG_SPLICE=y" >> $config_host_mak
3772 fi
3773 if test "$eventfd" = "yes" ; then
3774   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3775 fi
3776 if test "$fallocate" = "yes" ; then
3777   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3778 fi
3779 if test "$fallocate_punch_hole" = "yes" ; then
3780   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3781 fi
3782 if test "$sync_file_range" = "yes" ; then
3783   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3784 fi
3785 if test "$fiemap" = "yes" ; then
3786   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3787 fi
3788 if test "$dup3" = "yes" ; then
3789   echo "CONFIG_DUP3=y" >> $config_host_mak
3790 fi
3791 if test "$epoll" = "yes" ; then
3792   echo "CONFIG_EPOLL=y" >> $config_host_mak
3793 fi
3794 if test "$epoll_create1" = "yes" ; then
3795   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3796 fi
3797 if test "$epoll_pwait" = "yes" ; then
3798   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3799 fi
3800 if test "$sendfile" = "yes" ; then
3801   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3802 fi
3803 if test "$inotify" = "yes" ; then
3804   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3805 fi
3806 if test "$inotify1" = "yes" ; then
3807   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3808 fi
3809 if test "$byteswap_h" = "yes" ; then
3810   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3811 fi
3812 if test "$bswap_h" = "yes" ; then
3813   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3814 fi
3815 if test "$curl" = "yes" ; then
3816   echo "CONFIG_CURL=y" >> $config_host_mak
3817   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3818 fi
3819 if test "$brlapi" = "yes" ; then
3820   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3821 fi
3822 if test "$bluez" = "yes" ; then
3823   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3824   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3825 fi
3826 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3827 if test "$gtk" = "yes" ; then
3828   echo "CONFIG_GTK=y" >> $config_host_mak
3829   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3830   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3831 fi
3832 if test "$xen" = "yes" ; then
3833   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3834   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3835 fi
3836 if test "$linux_aio" = "yes" ; then
3837   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3838 fi
3839 if test "$attr" = "yes" ; then
3840   echo "CONFIG_ATTR=y" >> $config_host_mak
3841 fi
3842 if test "$libattr" = "yes" ; then
3843   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3844 fi
3845 if test "$virtfs" = "yes" ; then
3846   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3847 fi
3848 if test "$vhost_scsi" = "yes" ; then
3849   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3850 fi
3851 if test "$blobs" = "yes" ; then
3852   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3853 fi
3854 if test "$iovec" = "yes" ; then
3855   echo "CONFIG_IOVEC=y" >> $config_host_mak
3856 fi
3857 if test "$preadv" = "yes" ; then
3858   echo "CONFIG_PREADV=y" >> $config_host_mak
3859 fi
3860 if test "$fdt" = "yes" ; then
3861   echo "CONFIG_FDT=y" >> $config_host_mak
3862 fi
3863 if test "$signalfd" = "yes" ; then
3864   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3865 fi
3866 if test "$tcg_interpreter" = "yes" ; then
3867   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3868 fi
3869 if test "$fdatasync" = "yes" ; then
3870   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3871 fi
3872 if test "$madvise" = "yes" ; then
3873   echo "CONFIG_MADVISE=y" >> $config_host_mak
3874 fi
3875 if test "$posix_madvise" = "yes" ; then
3876   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3877 fi
3878 if test "$sigev_thread_id" = "yes" ; then
3879   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3880 fi
3881
3882 if test "$spice" = "yes" ; then
3883   echo "CONFIG_SPICE=y" >> $config_host_mak
3884 fi
3885
3886 if test "$smartcard_nss" = "yes" ; then
3887   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3888   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3889   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3890 fi
3891
3892 if test "$libusb" = "yes" ; then
3893   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3894 fi
3895
3896 if test "$usb_redir" = "yes" ; then
3897   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3898 fi
3899
3900 if test "$glx" = "yes" ; then
3901   echo "CONFIG_GLX=y" >> $config_host_mak
3902   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3903 fi
3904
3905 if test "$libiscsi" = "yes" ; then
3906   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3907 fi
3908
3909 if test "$seccomp" = "yes"; then
3910   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3911 fi
3912
3913 # XXX: suppress that
3914 if [ "$bsd" = "yes" ] ; then
3915   echo "CONFIG_BSD=y" >> $config_host_mak
3916 fi
3917
3918 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3919
3920 if test "$zero_malloc" = "yes" ; then
3921   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3922 fi
3923 if test "$qom_cast_debug" = "yes" ; then
3924   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3925 fi
3926 if test "$rbd" = "yes" ; then
3927   echo "CONFIG_RBD=y" >> $config_host_mak
3928 fi
3929
3930 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3931
3932 if test "$open_by_handle_at" = "yes" ; then
3933   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3934 fi
3935
3936 if test "$linux_magic_h" = "yes" ; then
3937   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3938 fi
3939
3940 if test "$pragma_diagnostic_available" = "yes" ; then
3941   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3942 fi
3943
3944 if test "$valgrind_h" = "yes" ; then
3945   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3946 fi
3947
3948 if test "$has_environ" = "yes" ; then
3949   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3950 fi
3951
3952 if test "$cpuid_h" = "yes" ; then
3953   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3954 fi
3955
3956 if test "$int128" = "yes" ; then
3957   echo "CONFIG_INT128=y" >> $config_host_mak
3958 fi
3959
3960 if test "$getauxval" = "yes" ; then
3961   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3962 fi
3963
3964 if test "$glusterfs" = "yes" ; then
3965   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3966 fi
3967
3968 if test "$libssh2" = "yes" ; then
3969   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3970 fi
3971
3972 if test "$virtio_blk_data_plane" = "yes" ; then
3973   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3974 fi
3975
3976 # USB host support
3977 case "$usb" in
3978 linux)
3979   echo "HOST_USB=linux legacy" >> $config_host_mak
3980 ;;
3981 bsd)
3982   echo "HOST_USB=bsd" >> $config_host_mak
3983 ;;
3984 libusb)
3985   if test "$linux" = "yes"; then
3986     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3987   else
3988     echo "HOST_USB=libusb legacy" >> $config_host_mak
3989   fi
3990 ;;
3991 *)
3992   echo "HOST_USB=stub" >> $config_host_mak
3993 ;;
3994 esac
3995
3996 # TPM passthrough support?
3997 if test "$tpm" = "yes"; then
3998   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3999   if test "$tpm_passthrough" = "yes"; then
4000     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4001   fi
4002 fi
4003
4004 # use default implementation for tracing backend-specific routines
4005 trace_default=yes
4006 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4007 if test "$trace_backend" = "nop"; then
4008   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4009 fi
4010 if test "$trace_backend" = "simple"; then
4011   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4012   trace_default=no
4013   # Set the appropriate trace file.
4014   trace_file="\"$trace_file-\" FMT_pid"
4015 fi
4016 if test "$trace_backend" = "stderr"; then
4017   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4018   trace_default=no
4019 fi
4020 if test "$trace_backend" = "ust"; then
4021   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4022 fi
4023 if test "$trace_backend" = "dtrace"; then
4024   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4025   if test "$trace_backend_stap" = "yes" ; then
4026     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4027   fi
4028 fi
4029 if test "$trace_backend" = "ftrace"; then
4030   if test "$linux" = "yes" ; then
4031     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4032     trace_default=no
4033   else
4034     feature_not_found "ftrace(trace backend)"
4035   fi
4036 fi
4037 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4038 if test "$trace_default" = "yes"; then
4039   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4040 fi
4041
4042 if test "$tcg_interpreter" = "yes"; then
4043   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4044 elif test "$ARCH" = "sparc64" ; then
4045   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4046 elif test "$ARCH" = "s390x" ; then
4047   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4048 elif test "$ARCH" = "x86_64" ; then
4049   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4050 else
4051   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4052 fi
4053 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4054
4055 echo "TOOLS=$tools" >> $config_host_mak
4056 echo "ROMS=$roms" >> $config_host_mak
4057 echo "MAKE=$make" >> $config_host_mak
4058 echo "INSTALL=$install" >> $config_host_mak
4059 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4060 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4061 if test -n "$libtool"; then
4062   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4063   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4064 else
4065   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4066   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4067 fi
4068 echo "PYTHON=$python" >> $config_host_mak
4069 echo "CC=$cc" >> $config_host_mak
4070 echo "CC_I386=$cc_i386" >> $config_host_mak
4071 echo "HOST_CC=$host_cc" >> $config_host_mak
4072 echo "OBJCC=$objcc" >> $config_host_mak
4073 echo "AR=$ar" >> $config_host_mak
4074 echo "AS=$as" >> $config_host_mak
4075 echo "CPP=$cpp" >> $config_host_mak
4076 echo "OBJCOPY=$objcopy" >> $config_host_mak
4077 echo "LD=$ld" >> $config_host_mak
4078 echo "WINDRES=$windres" >> $config_host_mak
4079 echo "LIBTOOL=$libtool" >> $config_host_mak
4080 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4081 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4082 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4083 if test "$sparse" = "yes" ; then
4084   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4085   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4086   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4087 fi
4088 if test "$cross_prefix" != ""; then
4089   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4090 else
4091   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4092 fi
4093 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4094 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4095 echo "LIBS+=$LIBS" >> $config_host_mak
4096 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4097 echo "EXESUF=$EXESUF" >> $config_host_mak
4098 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4099 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4100 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4101 if test "$gcov" = "yes" ; then
4102   echo "CONFIG_GCOV=y" >> $config_host_mak
4103   echo "GCOV=$gcov_tool" >> $config_host_mak
4104 fi
4105
4106 # generate list of library paths for linker script
4107
4108 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4109
4110 if test -f ${config_host_ld}~ ; then
4111   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4112     mv ${config_host_ld}~ $config_host_ld
4113   else
4114     rm ${config_host_ld}~
4115   fi
4116 fi
4117
4118 # use included Linux headers
4119 if test "$linux" = "yes" ; then
4120   mkdir -p linux-headers
4121   case "$cpu" in
4122   i386|x86_64)
4123     linux_arch=x86
4124     ;;
4125   ppcemb|ppc|ppc64)
4126     linux_arch=powerpc
4127     ;;
4128   s390x)
4129     linux_arch=s390
4130     ;;
4131   *)
4132     # For most CPUs the kernel architecture name and QEMU CPU name match.
4133     linux_arch="$cpu"
4134     ;;
4135   esac
4136     # For non-KVM architectures we will not have asm headers
4137     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4138       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4139     fi
4140 fi
4141
4142 for target in $target_list; do
4143 target_dir="$target"
4144 config_target_mak=$target_dir/config-target.mak
4145 target_arch2=`echo $target | cut -d '-' -f 1`
4146 target_bigendian="no"
4147
4148 case "$target_arch2" in
4149   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4150   target_bigendian=yes
4151   ;;
4152 esac
4153 target_softmmu="no"
4154 target_user_only="no"
4155 target_linux_user="no"
4156 target_bsd_user="no"
4157 case "$target" in
4158   ${target_arch2}-softmmu)
4159     target_softmmu="yes"
4160     ;;
4161   ${target_arch2}-linux-user)
4162     if test "$linux" != "yes" ; then
4163       error_exit "Target '$target' is only available on a Linux host"
4164     fi
4165     target_user_only="yes"
4166     target_linux_user="yes"
4167     ;;
4168   ${target_arch2}-bsd-user)
4169     if test "$bsd" != "yes" ; then
4170       error_exit "Target '$target' is only available on a BSD host"
4171     fi
4172     target_user_only="yes"
4173     target_bsd_user="yes"
4174     ;;
4175   *)
4176     error_exit "Target '$target' not recognised"
4177     exit 1
4178     ;;
4179 esac
4180
4181 mkdir -p $target_dir
4182 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4183
4184 bflt="no"
4185 target_nptl="no"
4186 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4187 gdb_xml_files=""
4188
4189 TARGET_ARCH="$target_arch2"
4190 TARGET_BASE_ARCH=""
4191 TARGET_ABI_DIR=""
4192
4193 case "$target_arch2" in
4194   i386)
4195   ;;
4196   x86_64)
4197     TARGET_BASE_ARCH=i386
4198   ;;
4199   alpha)
4200     target_nptl="yes"
4201   ;;
4202   arm|armeb)
4203     TARGET_ARCH=arm
4204     bflt="yes"
4205     target_nptl="yes"
4206     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4207   ;;
4208   cris)
4209     target_nptl="yes"
4210   ;;
4211   lm32)
4212   ;;
4213   m68k)
4214     bflt="yes"
4215     gdb_xml_files="cf-core.xml cf-fp.xml"
4216   ;;
4217   microblaze|microblazeel)
4218     TARGET_ARCH=microblaze
4219     bflt="yes"
4220     target_nptl="yes"
4221   ;;
4222   mips|mipsel)
4223     TARGET_ARCH=mips
4224     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4225     target_nptl="yes"
4226   ;;
4227   mipsn32|mipsn32el)
4228     TARGET_ARCH=mips64
4229     TARGET_BASE_ARCH=mips
4230     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4231     echo "TARGET_ABI32=y" >> $config_target_mak
4232   ;;
4233   mips64|mips64el)
4234     TARGET_ARCH=mips64
4235     TARGET_BASE_ARCH=mips
4236     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4237   ;;
4238   moxie)
4239   ;;
4240   or32)
4241     TARGET_ARCH=openrisc
4242     TARGET_BASE_ARCH=openrisc
4243   ;;
4244   ppc)
4245     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4246     target_nptl="yes"
4247   ;;
4248   ppcemb)
4249     TARGET_BASE_ARCH=ppc
4250     TARGET_ABI_DIR=ppc
4251     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4252     target_nptl="yes"
4253   ;;
4254   ppc64)
4255     TARGET_BASE_ARCH=ppc
4256     TARGET_ABI_DIR=ppc
4257     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4258   ;;
4259   ppc64abi32)
4260     TARGET_ARCH=ppc64
4261     TARGET_BASE_ARCH=ppc
4262     TARGET_ABI_DIR=ppc
4263     echo "TARGET_ABI32=y" >> $config_target_mak
4264     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4265   ;;
4266   sh4|sh4eb)
4267     TARGET_ARCH=sh4
4268     bflt="yes"
4269     target_nptl="yes"
4270   ;;
4271   sparc)
4272   ;;
4273   sparc64)
4274     TARGET_BASE_ARCH=sparc
4275   ;;
4276   sparc32plus)
4277     TARGET_ARCH=sparc64
4278     TARGET_BASE_ARCH=sparc
4279     TARGET_ABI_DIR=sparc
4280     echo "TARGET_ABI32=y" >> $config_target_mak
4281   ;;
4282   s390x)
4283     target_nptl="yes"
4284   ;;
4285   unicore32)
4286   ;;
4287   xtensa|xtensaeb)
4288     TARGET_ARCH=xtensa
4289   ;;
4290   *)
4291     error_exit "Unsupported target CPU"
4292   ;;
4293 esac
4294 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4295 if [ "$TARGET_BASE_ARCH" = "" ]; then
4296   TARGET_BASE_ARCH=$TARGET_ARCH
4297 fi
4298
4299 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4300
4301 upper() {
4302     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4303 }
4304
4305 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4306 target_arch_name="`upper $TARGET_ARCH`"
4307 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4308 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4309 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4310 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4311 if [ "$TARGET_ABI_DIR" = "" ]; then
4312   TARGET_ABI_DIR=$TARGET_ARCH
4313 fi
4314 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4315 case "$target_arch2" in
4316   i386|x86_64)
4317     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4318       echo "CONFIG_XEN=y" >> $config_target_mak
4319       if test "$xen_pci_passthrough" = yes; then
4320         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4321       fi
4322     fi
4323     ;;
4324   *)
4325 esac
4326 case "$target_arch2" in
4327   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4328     # Make sure the target and host cpus are compatible
4329     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4330       \( "$target_arch2" = "$cpu" -o \
4331       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4332       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4333       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4334       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4335       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4336       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4337       echo "CONFIG_KVM=y" >> $config_target_mak
4338       if test "$vhost_net" = "yes" ; then
4339         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4340       fi
4341     fi
4342 esac
4343 case "$target_arch2" in
4344   i386|x86_64)
4345     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4346 esac
4347 if test "$target_bigendian" = "yes" ; then
4348   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4349 fi
4350 if test "$target_softmmu" = "yes" ; then
4351   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4352   case "$target_arch2" in
4353     i386|x86_64)
4354       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4355   esac
4356 fi
4357 if test "$target_user_only" = "yes" ; then
4358   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4359   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4360 fi
4361 if test "$target_linux_user" = "yes" ; then
4362   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4363 fi
4364 list=""
4365 if test ! -z "$gdb_xml_files" ; then
4366   for x in $gdb_xml_files; do
4367     list="$list $source_path/gdb-xml/$x"
4368   done
4369   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4370 fi
4371
4372 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4373   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4374 fi
4375 if test "$target_user_only" = "yes" \
4376         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4377   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4378 fi
4379 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4380   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4381 fi
4382 if test "$target_bsd_user" = "yes" ; then
4383   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4384 fi
4385
4386 # generate QEMU_CFLAGS/LDFLAGS for targets
4387
4388 cflags=""
4389 ldflags=""
4390
4391 for i in $ARCH $TARGET_BASE_ARCH ; do
4392   case "$i" in
4393   alpha)
4394     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4395     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4396   ;;
4397   arm)
4398     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4399     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4400   ;;
4401   cris)
4402     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4403     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4404   ;;
4405   hppa)
4406     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4407     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4408   ;;
4409   i386|x86_64)
4410     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4411     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4412   ;;
4413   ia64*)
4414     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4415     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4416   ;;
4417   lm32)
4418     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4419     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4420   ;;
4421   m68k)
4422     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4423     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4424   ;;
4425   microblaze*)
4426     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4427     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4428   ;;
4429   mips*)
4430     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4431     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4432   ;;
4433   moxie*)
4434     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4435     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4436   ;;
4437   or32)
4438     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4439     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4440   ;;
4441   ppc*)
4442     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4443     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4444   ;;
4445   s390*)
4446     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4447     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4448   ;;
4449   sh4)
4450     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4451     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4452   ;;
4453   sparc*)
4454     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4455     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4456   ;;
4457   xtensa*)
4458     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4459     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4460   ;;
4461   esac
4462 done
4463 if test "$tcg_interpreter" = "yes" ; then
4464   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4465   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4466 fi
4467
4468 case "$ARCH" in
4469 alpha)
4470   # Ensure there's only a single GP
4471   cflags="-msmall-data $cflags"
4472 ;;
4473 esac
4474
4475 if test "$gprof" = "yes" ; then
4476   echo "TARGET_GPROF=yes" >> $config_target_mak
4477   if test "$target_linux_user" = "yes" ; then
4478     cflags="-p $cflags"
4479     ldflags="-p $ldflags"
4480   fi
4481   if test "$target_softmmu" = "yes" ; then
4482     ldflags="-p $ldflags"
4483     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4484   fi
4485 fi
4486
4487 if test "$ARCH" = "tci"; then
4488   linker_script=""
4489 else
4490   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4491 fi
4492
4493 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4494   case "$ARCH" in
4495   alpha | s390x)
4496     # The default placement of the application is fine.
4497     ;;
4498   *)
4499     ldflags="$linker_script $ldflags"
4500     ;;
4501   esac
4502 fi
4503
4504 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4505 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4506
4507 done # for target in $targets
4508
4509 if [ "$pixman" = "internal" ]; then
4510   echo "config-host.h: subdir-pixman" >> $config_host_mak
4511 fi
4512
4513 if [ "$dtc_internal" = "yes" ]; then
4514   echo "config-host.h: subdir-dtc" >> $config_host_mak
4515 fi
4516
4517 # build tree in object directory in case the source is not in the current directory
4518 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4519 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4520 DIRS="$DIRS roms/seabios roms/vgabios"
4521 DIRS="$DIRS qapi-generated"
4522 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4523 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4524 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4525 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4526 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4527 FILES="$FILES pc-bios/s390-ccw/Makefile"
4528 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4529 FILES="$FILES pc-bios/qemu-icon.bmp"
4530 for bios_file in \
4531     $source_path/pc-bios/*.bin \
4532     $source_path/pc-bios/*.aml \
4533     $source_path/pc-bios/*.rom \
4534     $source_path/pc-bios/*.dtb \
4535     $source_path/pc-bios/*.img \
4536     $source_path/pc-bios/openbios-* \
4537     $source_path/pc-bios/palcode-*
4538 do
4539     FILES="$FILES pc-bios/`basename $bios_file`"
4540 done
4541 mkdir -p $DIRS
4542 for f in $FILES ; do
4543     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4544         symlink "$source_path/$f" "$f"
4545     fi
4546 done
4547
4548 # temporary config to build submodules
4549 for rom in seabios vgabios ; do
4550     config_mak=roms/$rom/config.mak
4551     echo "# Automatically generated by configure - do not modify" > $config_mak
4552     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4553     echo "AS=$as" >> $config_mak
4554     echo "CC=$cc" >> $config_mak
4555     echo "BCC=bcc" >> $config_mak
4556     echo "CPP=$cpp" >> $config_mak
4557     echo "OBJCOPY=objcopy" >> $config_mak
4558     echo "IASL=iasl" >> $config_mak
4559     echo "LD=$ld" >> $config_mak
4560 done
4561
4562 if test "$docs" = "yes" ; then
4563   mkdir -p QMP
4564 fi