configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <[email protected]>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_whitelist=""
 127 host_cc="cc"
 128 libs_softmmu=""
 129 libs_tools=""
 130 audio_pt_int=""
 131 audio_win_int=""
 132 cc_i386=i386-pc-linux-gnu-gcc
 133 libs_qga=""
 134 debug_info="yes"
 135
 136 # Don't accept a target_list environment variable.
 137 unset target_list
 138
 139 # Default value for a variable defining feature "foo".
 140 #  * foo="no"  feature will only be used if --enable-foo arg is given
 141 #  * foo=""    feature will be searched for, and if found, will be used
 142 #              unless --disable-foo is given
 143 #  * foo="yes" this value will only be set by --enable-foo flag.
 144 #              feature will searched for,
 145 #              if not found, configure exits with error
 146 #
 147 # Always add --enable-foo and --disable-foo command line args.
 148 # Distributions want to ensure that several features are compiled in, and it
 149 # is impossible without a --enable-foo that exits if a feature is not found.
 150
 151 bluez=""
 152 brlapi=""
 153 curl=""
 154 curses=""
 155 docs=""
 156 fdt=""
 157 nptl=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 gprof="no"
 183 debug_tcg="no"
 184 debug="no"
 185 strip_opt="yes"
 186 tcg_interpreter="no"
 187 bigendian="no"
 188 mingw32="no"
 189 gcov="no"
 190 gcov_tool="gcov"
 191 EXESUF=""
 192 prefix="/usr/local"
 193 mandir="\${prefix}/share/man"
 194 datadir="\${prefix}/share"
 195 qemu_docdir="\${prefix}/share/doc/qemu"
 196 bindir="\${prefix}/bin"
 197 libdir="\${prefix}/lib"
 198 libexecdir="\${prefix}/libexec"
 199 includedir="\${prefix}/include"
 200 sysconfdir="\${prefix}/etc"
 201 local_statedir="\${prefix}/var"
 202 confsuffix="/qemu"
 203 slirp="yes"
 204 fmod_lib=""
 205 fmod_inc=""
 206 oss_lib=""
 207 bsd="no"
 208 linux="no"
 209 solaris="no"
 210 profiler="no"
 211 cocoa="no"
 212 softmmu="yes"
 213 linux_user="no"
 214 bsd_user="no"
 215 guest_base="yes"
 216 uname_release=""
 217 mixemu="no"
 218 aix="no"
 219 blobs="yes"
 220 pkgversion=""
 221 pie=""
 222 zero_malloc=""
 223 qom_cast_debug="yes"
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 libusb=""
 230 usb_redir=""
 231 glx=""
 232 zlib="yes"
 233 guest_agent="yes"
 234 want_tools="yes"
 235 libiscsi=""
 236 coroutine=""
 237 seccomp=""
 238 glusterfs=""
 239 virtio_blk_data_plane=""
 240 gtk=""
 241 gtkabi="2.0"
 242 tpm="no"
 243 libssh2=""
 244
 245 # parse CC options first
 246 for opt do
 247   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 248   case "$opt" in
 249   --cross-prefix=*) cross_prefix="$optarg"
 250   ;;
 251   --cc=*) CC="$optarg"
 252   ;;
 253   --source-path=*) source_path="$optarg"
 254   ;;
 255   --cpu=*) cpu="$optarg"
 256   ;;
 257   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 258                     EXTRA_CFLAGS="$optarg"
 259   ;;
 260   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 261                      EXTRA_LDFLAGS="$optarg"
 262   ;;
 263   --enable-debug-info) debug_info="yes"
 264   ;;
 265   --disable-debug-info) debug_info="no"
 266   ;;
 267   esac
 268 done
 269 # OS specific
 270 # Using uname is really, really broken.  Once we have the right set of checks
 271 # we can eliminate its usage altogether.
 272
 273 # Preferred compiler:
 274 #  ${CC} (if set)
 275 #  ${cross_prefix}gcc (if cross-prefix specified)
 276 #  system compiler
 277 if test -z "${CC}${cross_prefix}"; then
 278   cc="$host_cc"
 279 else
 280   cc="${CC-${cross_prefix}gcc}"
 281 fi
 282
 283 ar="${AR-${cross_prefix}ar}"
 284 as="${AS-${cross_prefix}as}"
 285 cpp="${CPP-$cc -E}"
 286 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 287 ld="${LD-${cross_prefix}ld}"
 288 libtool="${LIBTOOL-${cross_prefix}libtool}"
 289 strip="${STRIP-${cross_prefix}strip}"
 290 windres="${WINDRES-${cross_prefix}windres}"
 291 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 292 query_pkg_config() {
 293     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 294 }
 295 pkg_config=query_pkg_config
 296 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 297
 298 # default flags for all hosts
 299 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 303 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 304 if test "$debug_info" = "yes"; then
 305     CFLAGS="-g $CFLAGS"
 306     LDFLAGS="-g $LDFLAGS"
 307 fi
 308
 309 # make source path absolute
 310 source_path=`cd "$source_path"; pwd`
 311
 312 check_define() {
 313 cat > $TMPC <<EOF
 314 #if !defined($1)
 315 #error $1 not defined
 316 #endif
 317 int main(void) { return 0; }
 318 EOF
 319   compile_object
 320 }
 321
 322 if check_define __linux__ ; then
 323   targetos="Linux"
 324 elif check_define _WIN32 ; then
 325   targetos='MINGW32'
 326 elif check_define __OpenBSD__ ; then
 327   targetos='OpenBSD'
 328 elif check_define __sun__ ; then
 329   targetos='SunOS'
 330 elif check_define __HAIKU__ ; then
 331   targetos='Haiku'
 332 else
 333   targetos=`uname -s`
 334 fi
 335
 336 # Some host OSes need non-standard checks for which CPU to use.
 337 # Note that these checks are broken for cross-compilation: if you're
 338 # cross-compiling to one of these OSes then you'll need to specify
 339 # the correct CPU with the --cpu option.
 340 case $targetos in
 341 Darwin)
 342   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 343   # run 64-bit userspace code.
 344   # If the user didn't specify a CPU explicitly and the kernel says this is
 345   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 346   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 347     cpu="x86_64"
 348   fi
 349   ;;
 350 SunOS)
 351   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 352   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 353     cpu="x86_64"
 354   fi
 355 esac
 356
 357 if test ! -z "$cpu" ; then
 358   # command line argument
 359   :
 360 elif check_define __i386__ ; then
 361   cpu="i386"
 362 elif check_define __x86_64__ ; then
 363   cpu="x86_64"
 364 elif check_define __sparc__ ; then
 365   if check_define __arch64__ ; then
 366     cpu="sparc64"
 367   else
 368     cpu="sparc"
 369   fi
 370 elif check_define _ARCH_PPC ; then
 371   if check_define _ARCH_PPC64 ; then
 372     cpu="ppc64"
 373   else
 374     cpu="ppc"
 375   fi
 376 elif check_define __mips__ ; then
 377   cpu="mips"
 378 elif check_define __ia64__ ; then
 379   cpu="ia64"
 380 elif check_define __s390__ ; then
 381   if check_define __s390x__ ; then
 382     cpu="s390x"
 383   else
 384     cpu="s390"
 385   fi
 386 elif check_define __arm__ ; then
 387   cpu="arm"
 388 elif check_define __hppa__ ; then
 389   cpu="hppa"
 390 else
 391   cpu=`uname -m`
 392 fi
 393
 394 ARCH=
 395 # Normalise host CPU name and set ARCH.
 396 # Note that this case should only have supported host CPUs, not guests.
 397 case "$cpu" in
 398   ia64|ppc|ppc64|s390|s390x|sparc64)
 399     cpu="$cpu"
 400   ;;
 401   i386|i486|i586|i686|i86pc|BePC)
 402     cpu="i386"
 403   ;;
 404   x86_64|amd64)
 405     cpu="x86_64"
 406   ;;
 407   armv*b|armv*l|arm)
 408     cpu="arm"
 409   ;;
 410   hppa|parisc|parisc64)
 411     cpu="hppa"
 412   ;;
 413   mips*)
 414     cpu="mips"
 415   ;;
 416   sparc|sun4[cdmuv])
 417     cpu="sparc"
 418   ;;
 419   *)
 420     # This will result in either an error or falling back to TCI later
 421     ARCH=unknown
 422   ;;
 423 esac
 424 if test -z "$ARCH"; then
 425   ARCH="$cpu"
 426 fi
 427
 428 # OS specific
 429
 430 case $targetos in
 431 CYGWIN*)
 432   mingw32="yes"
 433   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 434   audio_possible_drivers="winwave sdl"
 435   audio_drv_list="winwave"
 436 ;;
 437 MINGW32*)
 438   mingw32="yes"
 439   audio_possible_drivers="winwave dsound sdl fmod"
 440   audio_drv_list="winwave"
 441 ;;
 442 GNU/kFreeBSD)
 443   bsd="yes"
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss sdl esd pa"
 446 ;;
 447 FreeBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd pa"
 452   # needed for kinfo_getvmmap(3) in libutil.h
 453   LIBS="-lutil $LIBS"
 454 ;;
 455 DragonFly)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd pa"
 460 ;;
 461 NetBSD)
 462   bsd="yes"
 463   make="${MAKE-gmake}"
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss sdl esd"
 466   oss_lib="-lossaudio"
 467 ;;
 468 OpenBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 Darwin)
 476   bsd="yes"
 477   darwin="yes"
 478   if [ "$cpu" = "x86_64" ] ; then
 479     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 480     LDFLAGS="-arch x86_64 $LDFLAGS"
 481   else
 482     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 483   fi
 484   cocoa="yes"
 485   audio_drv_list="coreaudio"
 486   audio_possible_drivers="coreaudio sdl fmod"
 487   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 488   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 489   # Disable attempts to use ObjectiveC features in os/object.h since they
 490   # won't work when we're compiling with gcc as a C compiler.
 491   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 492 ;;
 493 SunOS)
 494   solaris="yes"
 495   make="${MAKE-gmake}"
 496   install="${INSTALL-ginstall}"
 497   ld="gld"
 498   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 499   needs_libsunmath="no"
 500   solarisrev=`uname -r | cut -f2 -d.`
 501   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 502     if test "$solarisrev" -le 9 ; then
 503       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 504         needs_libsunmath="yes"
 505         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 506         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 507         LIBS="-lsunmath $LIBS"
 508       else
 509         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 510             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 511             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 512             "Studio 11 can be downloaded from www.sun.com."
 513       fi
 514     fi
 515   fi
 516   if test -f /usr/include/sys/soundcard.h ; then
 517     audio_drv_list="oss"
 518   fi
 519   audio_possible_drivers="oss sdl"
 520 # needed for CMSG_ macros in sys/socket.h
 521   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 522 # needed for TIOCWIN* defines in termios.h
 523   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 524   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 525   solarisnetlibs="-lsocket -lnsl -lresolv"
 526   LIBS="$solarisnetlibs $LIBS"
 527   libs_qga="$solarisnetlibs $libs_qga"
 528 ;;
 529 AIX)
 530   aix="yes"
 531   make="${MAKE-gmake}"
 532 ;;
 533 Haiku)
 534   haiku="yes"
 535   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 536   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 537 ;;
 538 *)
 539   audio_drv_list="oss"
 540   audio_possible_drivers="oss alsa sdl esd pa"
 541   linux="yes"
 542   linux_user="yes"
 543   usb="linux"
 544   kvm="yes"
 545   vhost_net="yes"
 546   vhost_scsi="yes"
 547   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 548     audio_possible_drivers="$audio_possible_drivers fmod"
 549   fi
 550   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 551 ;;
 552 esac
 553
 554 if [ "$bsd" = "yes" ] ; then
 555   if [ "$darwin" != "yes" ] ; then
 556     usb="bsd"
 557     bsd_user="yes"
 558   fi
 559 fi
 560
 561 : ${make=${MAKE-make}}
 562 : ${install=${INSTALL-install}}
 563 : ${python=${PYTHON-python}}
 564 : ${smbd=${SMBD-/usr/sbin/smbd}}
 565
 566 # Default objcc to clang if available, otherwise use CC
 567 if has clang; then
 568   objcc=clang
 569 else
 570   objcc="$cc"
 571 fi
 572
 573 if test "$mingw32" = "yes" ; then
 574   EXESUF=".exe"
 575   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 576   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 577   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 578   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 579 cat > $TMPC << EOF
 580 int main(void) { return 0; }
 581 EOF
 582   if compile_prog "" "-liberty" ; then
 583     LIBS="-liberty $LIBS"
 584   fi
 585   prefix="c:/Program Files/QEMU"
 586   mandir="\${prefix}"
 587   datadir="\${prefix}"
 588   qemu_docdir="\${prefix}"
 589   bindir="\${prefix}"
 590   sysconfdir="\${prefix}"
 591   local_statedir="\${prefix}"
 592   confsuffix=""
 593   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 594 fi
 595
 596 werror=""
 597
 598 for opt do
 599   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 600   case "$opt" in
 601   --help|-h) show_help=yes
 602   ;;
 603   --version|-V) exec cat $source_path/VERSION
 604   ;;
 605   --prefix=*) prefix="$optarg"
 606   ;;
 607   --interp-prefix=*) interp_prefix="$optarg"
 608   ;;
 609   --source-path=*)
 610   ;;
 611   --cross-prefix=*)
 612   ;;
 613   --cc=*)
 614   ;;
 615   --host-cc=*) host_cc="$optarg"
 616   ;;
 617   --objcc=*) objcc="$optarg"
 618   ;;
 619   --make=*) make="$optarg"
 620   ;;
 621   --install=*) install="$optarg"
 622   ;;
 623   --python=*) python="$optarg"
 624   ;;
 625   --gcov=*) gcov_tool="$optarg"
 626   ;;
 627   --smbd=*) smbd="$optarg"
 628   ;;
 629   --extra-cflags=*)
 630   ;;
 631   --extra-ldflags=*)
 632   ;;
 633   --enable-debug-info)
 634   ;;
 635   --disable-debug-info)
 636   ;;
 637   --cpu=*)
 638   ;;
 639   --target-list=*) target_list="$optarg"
 640   ;;
 641   --enable-trace-backend=*) trace_backend="$optarg"
 642   ;;
 643   --with-trace-file=*) trace_file="$optarg"
 644   ;;
 645   --enable-gprof) gprof="yes"
 646   ;;
 647   --enable-gcov) gcov="yes"
 648   ;;
 649   --static)
 650     static="yes"
 651     LDFLAGS="-static $LDFLAGS"
 652     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 653   ;;
 654   --mandir=*) mandir="$optarg"
 655   ;;
 656   --bindir=*) bindir="$optarg"
 657   ;;
 658   --libdir=*) libdir="$optarg"
 659   ;;
 660   --libexecdir=*) libexecdir="$optarg"
 661   ;;
 662   --includedir=*) includedir="$optarg"
 663   ;;
 664   --datadir=*) datadir="$optarg"
 665   ;;
 666   --with-confsuffix=*) confsuffix="$optarg"
 667   ;;
 668   --docdir=*) qemu_docdir="$optarg"
 669   ;;
 670   --sysconfdir=*) sysconfdir="$optarg"
 671   ;;
 672   --localstatedir=*) local_statedir="$optarg"
 673   ;;
 674   --sbindir=*|--sharedstatedir=*|\
 675   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 676   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 677     # These switches are silently ignored, for compatibility with
 678     # autoconf-generated configure scripts. This allows QEMU's
 679     # configure to be used by RPM and similar macros that set
 680     # lots of directory switches by default.
 681   ;;
 682   --with-system-pixman) pixman="system"
 683   ;;
 684   --without-system-pixman) pixman="internal"
 685   ;;
 686   --without-pixman) pixman="none"
 687   ;;
 688   --disable-sdl) sdl="no"
 689   ;;
 690   --enable-sdl) sdl="yes"
 691   ;;
 692   --disable-qom-cast-debug) qom_cast_debug="no"
 693   ;;
 694   --enable-qom-cast-debug) qom_cast_debug="yes"
 695   ;;
 696   --disable-virtfs) virtfs="no"
 697   ;;
 698   --enable-virtfs) virtfs="yes"
 699   ;;
 700   --disable-vnc) vnc="no"
 701   ;;
 702   --enable-vnc) vnc="yes"
 703   ;;
 704   --fmod-lib=*) fmod_lib="$optarg"
 705   ;;
 706   --fmod-inc=*) fmod_inc="$optarg"
 707   ;;
 708   --oss-lib=*) oss_lib="$optarg"
 709   ;;
 710   --audio-drv-list=*) audio_drv_list="$optarg"
 711   ;;
 712   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 713   ;;
 714   --enable-debug-tcg) debug_tcg="yes"
 715   ;;
 716   --disable-debug-tcg) debug_tcg="no"
 717   ;;
 718   --enable-debug)
 719       # Enable debugging options that aren't excessively noisy
 720       debug_tcg="yes"
 721       debug="yes"
 722       strip_opt="no"
 723   ;;
 724   --enable-sparse) sparse="yes"
 725   ;;
 726   --disable-sparse) sparse="no"
 727   ;;
 728   --disable-strip) strip_opt="no"
 729   ;;
 730   --disable-vnc-tls) vnc_tls="no"
 731   ;;
 732   --enable-vnc-tls) vnc_tls="yes"
 733   ;;
 734   --disable-vnc-sasl) vnc_sasl="no"
 735   ;;
 736   --enable-vnc-sasl) vnc_sasl="yes"
 737   ;;
 738   --disable-vnc-jpeg) vnc_jpeg="no"
 739   ;;
 740   --enable-vnc-jpeg) vnc_jpeg="yes"
 741   ;;
 742   --disable-vnc-png) vnc_png="no"
 743   ;;
 744   --enable-vnc-png) vnc_png="yes"
 745   ;;
 746   --disable-vnc-ws) vnc_ws="no"
 747   ;;
 748   --enable-vnc-ws) vnc_ws="yes"
 749   ;;
 750   --disable-slirp) slirp="no"
 751   ;;
 752   --disable-uuid) uuid="no"
 753   ;;
 754   --enable-uuid) uuid="yes"
 755   ;;
 756   --disable-vde) vde="no"
 757   ;;
 758   --enable-vde) vde="yes"
 759   ;;
 760   --disable-xen) xen="no"
 761   ;;
 762   --enable-xen) xen="yes"
 763   ;;
 764   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 765   ;;
 766   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 767   ;;
 768   --disable-brlapi) brlapi="no"
 769   ;;
 770   --enable-brlapi) brlapi="yes"
 771   ;;
 772   --disable-bluez) bluez="no"
 773   ;;
 774   --enable-bluez) bluez="yes"
 775   ;;
 776   --disable-kvm) kvm="no"
 777   ;;
 778   --enable-kvm) kvm="yes"
 779   ;;
 780   --disable-tcg-interpreter) tcg_interpreter="no"
 781   ;;
 782   --enable-tcg-interpreter) tcg_interpreter="yes"
 783   ;;
 784   --disable-cap-ng)  cap_ng="no"
 785   ;;
 786   --enable-cap-ng) cap_ng="yes"
 787   ;;
 788   --disable-spice) spice="no"
 789   ;;
 790   --enable-spice) spice="yes"
 791   ;;
 792   --disable-libiscsi) libiscsi="no"
 793   ;;
 794   --enable-libiscsi) libiscsi="yes"
 795   ;;
 796   --enable-profiler) profiler="yes"
 797   ;;
 798   --disable-cocoa) cocoa="no"
 799   ;;
 800   --enable-cocoa)
 801       cocoa="yes" ;
 802       sdl="no" ;
 803       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 804   ;;
 805   --disable-system) softmmu="no"
 806   ;;
 807   --enable-system) softmmu="yes"
 808   ;;
 809   --disable-user)
 810       linux_user="no" ;
 811       bsd_user="no" ;
 812   ;;
 813   --enable-user) ;;
 814   --disable-linux-user) linux_user="no"
 815   ;;
 816   --enable-linux-user) linux_user="yes"
 817   ;;
 818   --disable-bsd-user) bsd_user="no"
 819   ;;
 820   --enable-bsd-user) bsd_user="yes"
 821   ;;
 822   --enable-guest-base) guest_base="yes"
 823   ;;
 824   --disable-guest-base) guest_base="no"
 825   ;;
 826   --enable-pie) pie="yes"
 827   ;;
 828   --disable-pie) pie="no"
 829   ;;
 830   --enable-uname-release=*) uname_release="$optarg"
 831   ;;
 832   --enable-werror) werror="yes"
 833   ;;
 834   --disable-werror) werror="no"
 835   ;;
 836   --disable-curses) curses="no"
 837   ;;
 838   --enable-curses) curses="yes"
 839   ;;
 840   --disable-curl) curl="no"
 841   ;;
 842   --enable-curl) curl="yes"
 843   ;;
 844   --disable-fdt) fdt="no"
 845   ;;
 846   --enable-fdt) fdt="yes"
 847   ;;
 848   --disable-nptl) nptl="no"
 849   ;;
 850   --enable-nptl) nptl="yes"
 851   ;;
 852   --enable-mixemu) mixemu="yes"
 853   ;;
 854   --disable-linux-aio) linux_aio="no"
 855   ;;
 856   --enable-linux-aio) linux_aio="yes"
 857   ;;
 858   --disable-attr) attr="no"
 859   ;;
 860   --enable-attr) attr="yes"
 861   ;;
 862   --disable-blobs) blobs="no"
 863   ;;
 864   --with-pkgversion=*) pkgversion=" ($optarg)"
 865   ;;
 866   --with-coroutine=*) coroutine="$optarg"
 867   ;;
 868   --disable-docs) docs="no"
 869   ;;
 870   --enable-docs) docs="yes"
 871   ;;
 872   --disable-vhost-net) vhost_net="no"
 873   ;;
 874   --enable-vhost-net) vhost_net="yes"
 875   ;;
 876   --disable-vhost-scsi) vhost_scsi="no"
 877   ;;
 878   --enable-vhost-scsi) vhost_scsi="yes"
 879   ;;
 880   --disable-glx) glx="no"
 881   ;;
 882   --enable-glx) glx="yes"
 883   ;;
 884   --disable-rbd) rbd="no"
 885   ;;
 886   --enable-rbd) rbd="yes"
 887   ;;
 888   --disable-xfsctl) xfs="no"
 889   ;;
 890   --enable-xfsctl) xfs="yes"
 891   ;;
 892   --disable-smartcard-nss) smartcard_nss="no"
 893   ;;
 894   --enable-smartcard-nss) smartcard_nss="yes"
 895   ;;
 896   --disable-libusb) libusb="no"
 897   ;;
 898   --enable-libusb) libusb="yes"
 899   ;;
 900   --disable-usb-redir) usb_redir="no"
 901   ;;
 902   --enable-usb-redir) usb_redir="yes"
 903   ;;
 904   --disable-zlib-test) zlib="no"
 905   ;;
 906   --enable-guest-agent) guest_agent="yes"
 907   ;;
 908   --disable-guest-agent) guest_agent="no"
 909   ;;
 910   --enable-tools) want_tools="yes"
 911   ;;
 912   --disable-tools) want_tools="no"
 913   ;;
 914   --enable-seccomp) seccomp="yes"
 915   ;;
 916   --disable-seccomp) seccomp="no"
 917   ;;
 918   --disable-glusterfs) glusterfs="no"
 919   ;;
 920   --enable-glusterfs) glusterfs="yes"
 921   ;;
 922   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 923   ;;
 924   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 925   ;;
 926   --disable-gtk) gtk="no"
 927   ;;
 928   --enable-gtk) gtk="yes"
 929   ;;
 930   --with-gtkabi=*) gtkabi="$optarg"
 931   ;;
 932   --enable-tpm) tpm="yes"
 933   ;;
 934   --disable-libssh2) libssh2="no"
 935   ;;
 936   --enable-libssh2) libssh2="yes"
 937   ;;
 938   *) echo "ERROR: unknown option $opt"; show_help="yes"
 939   ;;
 940   esac
 941 done
 942
 943 case "$cpu" in
 944     sparc)
 945            LDFLAGS="-m32 $LDFLAGS"
 946            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 947            ;;
 948     sparc64)
 949            LDFLAGS="-m64 $LDFLAGS"
 950            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 951            ;;
 952     s390)
 953            CPU_CFLAGS="-m31 -march=z990"
 954            LDFLAGS="-m31 $LDFLAGS"
 955            ;;
 956     s390x)
 957            CPU_CFLAGS="-m64 -march=z990"
 958            LDFLAGS="-m64 $LDFLAGS"
 959            ;;
 960     i386)
 961            CPU_CFLAGS="-m32"
 962            LDFLAGS="-m32 $LDFLAGS"
 963            cc_i386='$(CC) -m32'
 964            ;;
 965     x86_64)
 966            CPU_CFLAGS="-m64"
 967            LDFLAGS="-m64 $LDFLAGS"
 968            cc_i386='$(CC) -m32'
 969            ;;
 970     # No special flags required for other host CPUs
 971 esac
 972
 973 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 974 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 975
 976 default_target_list=""
 977
 978 # these targets are portable
 979 if [ "$softmmu" = "yes" ] ; then
 980     default_target_list="\
 981 i386-softmmu \
 982 x86_64-softmmu \
 983 alpha-softmmu \
 984 arm-softmmu \
 985 cris-softmmu \
 986 lm32-softmmu \
 987 m68k-softmmu \
 988 microblaze-softmmu \
 989 microblazeel-softmmu \
 990 mips-softmmu \
 991 mipsel-softmmu \
 992 mips64-softmmu \
 993 mips64el-softmmu \
 994 moxie-softmmu \
 995 or32-softmmu \
 996 ppc-softmmu \
 997 ppcemb-softmmu \
 998 ppc64-softmmu \
 999 sh4-softmmu \
1000 sh4eb-softmmu \
1001 sparc-softmmu \
1002 sparc64-softmmu \
1003 s390x-softmmu \
1004 xtensa-softmmu \
1005 xtensaeb-softmmu \
1006 unicore32-softmmu \
1007 "
1008 fi
1009 # the following are Linux specific
1010 if [ "$linux_user" = "yes" ] ; then
1011     default_target_list="${default_target_list}\
1012 i386-linux-user \
1013 x86_64-linux-user \
1014 alpha-linux-user \
1015 arm-linux-user \
1016 armeb-linux-user \
1017 cris-linux-user \
1018 m68k-linux-user \
1019 microblaze-linux-user \
1020 microblazeel-linux-user \
1021 mips-linux-user \
1022 mipsel-linux-user \
1023 mips64-linux-user \
1024 mips64el-linux-user \
1025 mipsn32-linux-user \
1026 mipsn32el-linux-user \
1027 or32-linux-user \
1028 ppc-linux-user \
1029 ppc64-linux-user \
1030 ppc64abi32-linux-user \
1031 sh4-linux-user \
1032 sh4eb-linux-user \
1033 sparc-linux-user \
1034 sparc64-linux-user \
1035 sparc32plus-linux-user \
1036 unicore32-linux-user \
1037 s390x-linux-user \
1038 "
1039 fi
1040 # the following are BSD specific
1041 if [ "$bsd_user" = "yes" ] ; then
1042     default_target_list="${default_target_list}\
1043 i386-bsd-user \
1044 x86_64-bsd-user \
1045 sparc-bsd-user \
1046 sparc64-bsd-user \
1047 "
1048 fi
1049
1050 if test x"$show_help" = x"yes" ; then
1051 cat << EOF
1052
1053 Usage: configure [options]
1054 Options: [defaults in brackets after descriptions]
1055
1056 EOF
1057 echo "Standard options:"
1058 echo "  --help                   print this message"
1059 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1060 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1061 echo "                           use %M for cpu name [$interp_prefix]"
1062 echo "  --target-list=LIST       set target list (default: build everything)"
1063 echo "Available targets: $default_target_list" | \
1064     fold -s -w 53 | sed -e 's/^/                           /'
1065 echo ""
1066 echo "Advanced options (experts only):"
1067 echo "  --source-path=PATH       path of source code [$source_path]"
1068 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1069 echo "  --cc=CC                  use C compiler CC [$cc]"
1070 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1071 echo "                           build time"
1072 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1073 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1074 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1075 echo "  --make=MAKE              use specified make [$make]"
1076 echo "  --install=INSTALL        use specified install [$install]"
1077 echo "  --python=PYTHON          use specified python [$python]"
1078 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1079 echo "  --static                 enable static build [$static]"
1080 echo "  --mandir=PATH            install man pages in PATH"
1081 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1082 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1083 echo "  --bindir=PATH            install binaries in PATH"
1084 echo "  --libdir=PATH            install libraries in PATH"
1085 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1086 echo "  --localstatedir=PATH     install local state in PATH"
1087 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1088 echo "  --enable-debug-tcg       enable TCG debugging"
1089 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1090 echo "  --enable-debug-info       enable debugging information (default)"
1091 echo "  --disable-debug-info      disable debugging information"
1092 echo "  --enable-debug           enable common debug build options"
1093 echo "  --enable-sparse          enable sparse checker"
1094 echo "  --disable-sparse         disable sparse checker (default)"
1095 echo "  --disable-strip          disable stripping binaries"
1096 echo "  --disable-werror         disable compilation abort on warning"
1097 echo "  --disable-sdl            disable SDL"
1098 echo "  --enable-sdl             enable SDL"
1099 echo "  --disable-gtk            disable gtk UI"
1100 echo "  --enable-gtk             enable gtk UI"
1101 echo "  --disable-virtfs         disable VirtFS"
1102 echo "  --enable-virtfs          enable VirtFS"
1103 echo "  --disable-vnc            disable VNC"
1104 echo "  --enable-vnc             enable VNC"
1105 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1106 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1107 echo "  --audio-drv-list=LIST    set audio drivers list:"
1108 echo "                           Available drivers: $audio_possible_drivers"
1109 echo "  --block-drv-whitelist=L  set block driver whitelist"
1110 echo "                           (affects only QEMU, not qemu-img)"
1111 echo "  --enable-mixemu          enable mixer emulation"
1112 echo "  --disable-xen            disable xen backend driver support"
1113 echo "  --enable-xen             enable xen backend driver support"
1114 echo "  --disable-xen-pci-passthrough"
1115 echo "  --enable-xen-pci-passthrough"
1116 echo "  --disable-brlapi         disable BrlAPI"
1117 echo "  --enable-brlapi          enable BrlAPI"
1118 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128 echo "  --disable-curses         disable curses output"
1129 echo "  --enable-curses          enable curses output"
1130 echo "  --disable-curl           disable curl connectivity"
1131 echo "  --enable-curl            enable curl connectivity"
1132 echo "  --disable-fdt            disable fdt device tree"
1133 echo "  --enable-fdt             enable fdt device tree"
1134 echo "  --disable-bluez          disable bluez stack connectivity"
1135 echo "  --enable-bluez           enable bluez stack connectivity"
1136 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137 echo "  --disable-kvm            disable KVM acceleration support"
1138 echo "  --enable-kvm             enable KVM acceleration support"
1139 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1140 echo "  --disable-nptl           disable usermode NPTL support"
1141 echo "  --enable-nptl            enable usermode NPTL support"
1142 echo "  --enable-system          enable all system emulation targets"
1143 echo "  --disable-system         disable all system emulation targets"
1144 echo "  --enable-user            enable supported user emulation targets"
1145 echo "  --disable-user           disable all user emulation targets"
1146 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151 echo "                           emulation targets"
1152 echo "  --disable-guest-base     disable GUEST_BASE support"
1153 echo "  --enable-pie             build Position Independent Executables"
1154 echo "  --disable-pie            do not build Position Independent Executables"
1155 echo "  --fmod-lib               path to FMOD library"
1156 echo "  --fmod-inc               path to FMOD includes"
1157 echo "  --oss-lib                path to OSS library"
1158 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160 echo "  --disable-uuid           disable uuid support"
1161 echo "  --enable-uuid            enable uuid support"
1162 echo "  --disable-vde            disable support for vde network"
1163 echo "  --enable-vde             enable support for vde network"
1164 echo "  --disable-linux-aio      disable Linux AIO support"
1165 echo "  --enable-linux-aio       enable Linux AIO support"
1166 echo "  --disable-cap-ng         disable libcap-ng support"
1167 echo "  --enable-cap-ng          enable libcap-ng support"
1168 echo "  --disable-attr           disables attr and xattr support"
1169 echo "  --enable-attr            enable attr and xattr support"
1170 echo "  --disable-blobs          disable installing provided firmware blobs"
1171 echo "  --enable-docs            enable documentation build"
1172 echo "  --disable-docs           disable documentation build"
1173 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175 echo "  --enable-trace-backend=B Set trace backend"
1176 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178 echo "                           Default:trace-<pid>"
1179 echo "  --disable-spice          disable spice"
1180 echo "  --enable-spice           enable spice"
1181 echo "  --enable-rbd             enable building the rados block device (rbd)"
1182 echo "  --disable-libiscsi       disable iscsi support"
1183 echo "  --enable-libiscsi        enable iscsi support"
1184 echo "  --disable-smartcard-nss  disable smartcard nss support"
1185 echo "  --enable-smartcard-nss   enable smartcard nss support"
1186 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188 echo "  --disable-usb-redir      disable usb network redirection support"
1189 echo "  --enable-usb-redir       enable usb network redirection support"
1190 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192 echo "  --disable-seccomp        disable seccomp support"
1193 echo "  --enable-seccomp         enables seccomp support"
1194 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1195 echo "                           gthread, ucontext, sigaltstack, windows"
1196 echo "  --enable-glusterfs       enable GlusterFS backend"
1197 echo "  --disable-glusterfs      disable GlusterFS backend"
1198 echo "  --enable-gcov            enable test coverage analysis with gcov"
1199 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1200 echo "  --enable-tpm             enable TPM support"
1201 echo "  --disable-libssh2        disable ssh block device support"
1202 echo "  --enable-libssh2         enable ssh block device support"
1203 echo ""
1204 echo "NOTE: The object files are built at the place where configure is launched"
1205 exit 1
1206 fi
1207
1208 # Now we have handled --enable-tcg-interpreter and know we're not just
1209 # printing the help message, bail out if the host CPU isn't supported.
1210 if test "$ARCH" = "unknown"; then
1211     if test "$tcg_interpreter" = "yes" ; then
1212         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1213         ARCH=tci
1214     else
1215         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1216     fi
1217 fi
1218
1219 # check that the C compiler works.
1220 cat > $TMPC <<EOF
1221 int main(void) { return 0; }
1222 EOF
1223
1224 if compile_object ; then
1225   : C compiler works ok
1226 else
1227     error_exit "\"$cc\" either does not exist or does not work"
1228 fi
1229
1230 # Consult white-list to determine whether to enable werror
1231 # by default.  Only enable by default for git builds
1232 z_version=`cut -f3 -d. $source_path/VERSION`
1233
1234 if test -z "$werror" ; then
1235     if test -d "$source_path/.git" -a \
1236         "$linux" = "yes" ; then
1237         werror="yes"
1238     else
1239         werror="no"
1240     fi
1241 fi
1242
1243 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1244 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1245 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1246 gcc_flags="-Wendif-labels $gcc_flags"
1247 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1248 # Note that we do not add -Werror to gcc_flags here, because that would
1249 # enable it for all configure tests. If a configure test failed due
1250 # to -Werror this would just silently disable some features,
1251 # so it's too error prone.
1252 cat > $TMPC << EOF
1253 int main(void) { return 0; }
1254 EOF
1255 for flag in $gcc_flags; do
1256     # Use the positive sense of the flag when testing for -Wno-wombat
1257     # support (gcc will happily accept the -Wno- form of unknown
1258     # warning options).
1259     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1260     if compile_prog "-Werror $optflag" "" ; then
1261         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1262     fi
1263 done
1264
1265 if compile_prog "-Werror -fstack-protector-all" "" ; then
1266     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1267     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1268 fi
1269
1270 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1271 # large functions that use global variables.  The bug is in all releases of
1272 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1273 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1274 cat > $TMPC << EOF
1275 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1276 int main(void) { return 0; }
1277 #else
1278 #error No bug in this compiler.
1279 #endif
1280 EOF
1281 if compile_prog "-Werror -fno-gcse" "" ; then
1282   TRANSLATE_OPT_CFLAGS=-fno-gcse
1283 fi
1284
1285 if test "$static" = "yes" ; then
1286   if test "$pie" = "yes" ; then
1287     error_exit "static and pie are mutually incompatible"
1288   else
1289     pie="no"
1290   fi
1291 fi
1292
1293 if test "$pie" = ""; then
1294   case "$cpu-$targetos" in
1295     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1296       ;;
1297     *)
1298       pie="no"
1299       ;;
1300   esac
1301 fi
1302
1303 if test "$pie" != "no" ; then
1304   cat > $TMPC << EOF
1305
1306 #ifdef __linux__
1307 #  define THREAD __thread
1308 #else
1309 #  define THREAD
1310 #endif
1311
1312 static THREAD int tls_var;
1313
1314 int main(void) { return tls_var; }
1315
1316 EOF
1317   if compile_prog "-fPIE -DPIE" "-pie"; then
1318     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1319     LDFLAGS="-pie $LDFLAGS"
1320     pie="yes"
1321     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1322       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1323     fi
1324   else
1325     if test "$pie" = "yes"; then
1326       error_exit "PIE not available due to missing toolchain support"
1327     else
1328       echo "Disabling PIE due to missing toolchain support"
1329       pie="no"
1330     fi
1331   fi
1332 fi
1333
1334 ##########################################
1335 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1336 # use i686 as default anyway, but for those that don't, an explicit
1337 # specification is necessary
1338
1339 if test "$cpu" = "i386"; then
1340   cat > $TMPC << EOF
1341 static int sfaa(int *ptr)
1342 {
1343   return __sync_fetch_and_and(ptr, 0);
1344 }
1345
1346 int main(void)
1347 {
1348   int val = 42;
1349   sfaa(&val);
1350   return val;
1351 }
1352 EOF
1353   if ! compile_prog "" "" ; then
1354     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1355   fi
1356 fi
1357
1358 #########################################
1359 # Solaris specific configure tool chain decisions
1360
1361 if test "$solaris" = "yes" ; then
1362   if has $install; then
1363     :
1364   else
1365     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1366         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1367         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1368   fi
1369   if test "`path_of $install`" = "/usr/sbin/install" ; then
1370     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1371         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1372         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1373   fi
1374   if has ar; then
1375     :
1376   else
1377     if test -f /usr/ccs/bin/ar ; then
1378       error_exit "No path includes ar" \
1379           "Add /usr/ccs/bin to your path and rerun configure"
1380     fi
1381     error_exit "No path includes ar"
1382   fi
1383 fi
1384
1385 if ! has $python; then
1386   error_exit "Python not found. Use --python=/path/to/python"
1387 fi
1388
1389 # Note that if the Python conditional here evaluates True we will exit
1390 # with status 1 which is a shell 'false' value.
1391 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1392   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1393       "Note that Python 3 or later is not yet supported." \
1394       "Use --python=/path/to/python to specify a supported Python."
1395 fi
1396
1397 if test -z "${target_list+xxx}" ; then
1398     target_list="$default_target_list"
1399 else
1400     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1401 fi
1402 # see if system emulation was really requested
1403 case " $target_list " in
1404   *"-softmmu "*) softmmu=yes
1405   ;;
1406   *) softmmu=no
1407   ;;
1408 esac
1409
1410 feature_not_found() {
1411   feature=$1
1412
1413   error_exit "User requested feature $feature" \
1414       "configure was not able to find it"
1415 }
1416
1417 if test -z "$cross_prefix" ; then
1418
1419 # ---
1420 # big/little endian test
1421 cat > $TMPC << EOF
1422 #include <inttypes.h>
1423 int main(void) {
1424         volatile uint32_t i=0x01234567;
1425         return (*((uint8_t*)(&i))) == 0x67;
1426 }
1427 EOF
1428
1429 if compile_prog "" "" ; then
1430 $TMPE && bigendian="yes"
1431 else
1432 echo big/little test failed
1433 fi
1434
1435 else
1436
1437 # if cross compiling, cannot launch a program, so make a static guess
1438 case "$cpu" in
1439   arm)
1440     # ARM can be either way; ask the compiler which one we are
1441     if check_define __ARMEB__; then
1442       bigendian=yes
1443     fi
1444   ;;
1445   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1446     bigendian=yes
1447   ;;
1448 esac
1449
1450 fi
1451
1452 ##########################################
1453 # pkg-config probe
1454
1455 if ! has "$pkg_config_exe"; then
1456   error_exit "pkg-config binary '$pkg_config_exe' not found"
1457 fi
1458
1459 ##########################################
1460 # NPTL probe
1461
1462 if test "$nptl" != "no" ; then
1463   cat > $TMPC <<EOF
1464 #include <sched.h>
1465 #include <linux/futex.h>
1466 int main(void) {
1467 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1468 #error bork
1469 #endif
1470   return 0;
1471 }
1472 EOF
1473
1474   if compile_object ; then
1475     nptl=yes
1476   else
1477     if test "$nptl" = "yes" ; then
1478       feature_not_found "nptl"
1479     fi
1480     nptl=no
1481   fi
1482 fi
1483
1484 ##########################################
1485 # zlib check
1486
1487 if test "$zlib" != "no" ; then
1488     cat > $TMPC << EOF
1489 #include <zlib.h>
1490 int main(void) { zlibVersion(); return 0; }
1491 EOF
1492     if compile_prog "" "-lz" ; then
1493         :
1494     else
1495         error_exit "zlib check failed" \
1496             "Make sure to have the zlib libs and headers installed."
1497     fi
1498 fi
1499 libs_softmmu="$libs_softmmu -lz"
1500
1501 ##########################################
1502 # libseccomp check
1503
1504 if test "$seccomp" != "no" ; then
1505     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1506         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1507         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1508         seccomp="yes"
1509     else
1510         if test "$seccomp" = "yes"; then
1511             feature_not_found "libseccomp"
1512         fi
1513         seccomp="no"
1514     fi
1515 fi
1516 ##########################################
1517 # xen probe
1518
1519 if test "$xen" != "no" ; then
1520   xen_libs="-lxenstore -lxenctrl -lxenguest"
1521
1522   # First we test whether Xen headers and libraries are available.
1523   # If no, we are done and there is no Xen support.
1524   # If yes, more tests are run to detect the Xen version.
1525
1526   # Xen (any)
1527   cat > $TMPC <<EOF
1528 #include <xenctrl.h>
1529 int main(void) {
1530   return 0;
1531 }
1532 EOF
1533   if ! compile_prog "" "$xen_libs" ; then
1534     # Xen not found
1535     if test "$xen" = "yes" ; then
1536       feature_not_found "xen"
1537     fi
1538     xen=no
1539
1540   # Xen unstable
1541   elif
1542       cat > $TMPC <<EOF &&
1543 #include <xenctrl.h>
1544 #include <xenstore.h>
1545 #include <stdint.h>
1546 #include <xen/hvm/hvm_info_table.h>
1547 #if !defined(HVM_MAX_VCPUS)
1548 # error HVM_MAX_VCPUS not defined
1549 #endif
1550 int main(void) {
1551   xc_interface *xc;
1552   xs_daemon_open();
1553   xc = xc_interface_open(0, 0, 0);
1554   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555   xc_gnttab_open(NULL, 0);
1556   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1558   return 0;
1559 }
1560 EOF
1561       compile_prog "" "$xen_libs"
1562     then
1563     xen_ctrl_version=420
1564     xen=yes
1565
1566   elif
1567       cat > $TMPC <<EOF &&
1568 #include <xenctrl.h>
1569 #include <xs.h>
1570 #include <stdint.h>
1571 #include <xen/hvm/hvm_info_table.h>
1572 #if !defined(HVM_MAX_VCPUS)
1573 # error HVM_MAX_VCPUS not defined
1574 #endif
1575 int main(void) {
1576   xs_daemon_open();
1577   xc_interface_open(0, 0, 0);
1578   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579   xc_gnttab_open(NULL, 0);
1580   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1581   return 0;
1582 }
1583 EOF
1584       compile_prog "" "$xen_libs"
1585     then
1586     xen_ctrl_version=410
1587     xen=yes
1588
1589   # Xen 4.0.0
1590   elif
1591       cat > $TMPC <<EOF &&
1592 #include <xenctrl.h>
1593 #include <xs.h>
1594 #include <stdint.h>
1595 #include <xen/hvm/hvm_info_table.h>
1596 #if !defined(HVM_MAX_VCPUS)
1597 # error HVM_MAX_VCPUS not defined
1598 #endif
1599 int main(void) {
1600   struct xen_add_to_physmap xatp = {
1601     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1602   };
1603   xs_daemon_open();
1604   xc_interface_open();
1605   xc_gnttab_open();
1606   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1608   return 0;
1609 }
1610 EOF
1611       compile_prog "" "$xen_libs"
1612     then
1613     xen_ctrl_version=400
1614     xen=yes
1615
1616   # Xen 3.4.0
1617   elif
1618       cat > $TMPC <<EOF &&
1619 #include <xenctrl.h>
1620 #include <xs.h>
1621 int main(void) {
1622   struct xen_add_to_physmap xatp = {
1623     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1624   };
1625   xs_daemon_open();
1626   xc_interface_open();
1627   xc_gnttab_open();
1628   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1629   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1630   return 0;
1631 }
1632 EOF
1633       compile_prog "" "$xen_libs"
1634     then
1635     xen_ctrl_version=340
1636     xen=yes
1637
1638   # Xen 3.3.0
1639   elif
1640       cat > $TMPC <<EOF &&
1641 #include <xenctrl.h>
1642 #include <xs.h>
1643 int main(void) {
1644   xs_daemon_open();
1645   xc_interface_open();
1646   xc_gnttab_open();
1647   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1648   return 0;
1649 }
1650 EOF
1651       compile_prog "" "$xen_libs"
1652     then
1653     xen_ctrl_version=330
1654     xen=yes
1655
1656   # Xen version unsupported
1657   else
1658     if test "$xen" = "yes" ; then
1659       feature_not_found "xen (unsupported version)"
1660     fi
1661     xen=no
1662   fi
1663
1664   if test "$xen" = yes; then
1665     libs_softmmu="$xen_libs $libs_softmmu"
1666   fi
1667 fi
1668
1669 if test "$xen_pci_passthrough" != "no"; then
1670   if test "$xen" = "yes" && test "$linux" = "yes" &&
1671     test "$xen_ctrl_version" -ge 340; then
1672     xen_pci_passthrough=yes
1673   else
1674     if test "$xen_pci_passthrough" = "yes"; then
1675       if test "$xen_ctrl_version" -lt 340; then
1676         error_exit "User requested feature Xen PCI Passthrough" \
1677             "This feature does not work with Xen 3.3"
1678       fi
1679       error_exit "User requested feature Xen PCI Passthrough" \
1680           " but this feature requires /sys from Linux"
1681     fi
1682     xen_pci_passthrough=no
1683   fi
1684 fi
1685
1686 ##########################################
1687 # libtool probe
1688
1689 if ! has $libtool; then
1690     libtool=
1691 fi
1692
1693 # MacOSX ships with a libtool which isn't the GNU one; weed this
1694 # out by checking whether libtool supports the --version switch
1695 if test -n "$libtool"; then
1696   if ! "$libtool" --version >/dev/null 2>&1; then
1697     libtool=
1698   fi
1699 fi
1700
1701 ##########################################
1702 # Sparse probe
1703 if test "$sparse" != "no" ; then
1704   if has cgcc; then
1705     sparse=yes
1706   else
1707     if test "$sparse" = "yes" ; then
1708       feature_not_found "sparse"
1709     fi
1710     sparse=no
1711   fi
1712 fi
1713
1714 ##########################################
1715 # GTK probe
1716
1717 if test "$gtk" != "no"; then
1718     gtkpackage="gtk+-$gtkabi"
1719     if test "$gtkabi" = "3.0" ; then
1720       gtkversion="3.0.0"
1721       vtepackage="vte-2.90"
1722       vteversion="0.32.0"
1723     else
1724       gtkversion="2.18.0"
1725       vtepackage="vte"
1726       vteversion="0.24.0"
1727     fi
1728     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1729        $pkg_config --exists "$vtepackage >= $vteversion"; then
1730         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1731         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1732         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1733         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1734         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1735         gtk="yes"
1736     else
1737         if test "$gtk" = "yes" ; then
1738             feature_not_found "gtk"
1739         fi
1740         gtk="no"
1741     fi
1742 fi
1743
1744 ##########################################
1745 # SDL probe
1746
1747 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1748 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1749 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1750   sdl_config=sdl-config
1751 fi
1752
1753 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1754   sdlconfig="$pkg_config sdl"
1755   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1756 elif has ${sdl_config}; then
1757   sdlconfig="$sdl_config"
1758   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1759 else
1760   if test "$sdl" = "yes" ; then
1761     feature_not_found "sdl"
1762   fi
1763   sdl=no
1764 fi
1765 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1766   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1767 fi
1768
1769 sdl_too_old=no
1770 if test "$sdl" != "no" ; then
1771   cat > $TMPC << EOF
1772 #include <SDL.h>
1773 #undef main /* We don't want SDL to override our main() */
1774 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1775 EOF
1776   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1777   if test "$static" = "yes" ; then
1778     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1779   else
1780     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1781   fi
1782   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1783     if test "$_sdlversion" -lt 121 ; then
1784       sdl_too_old=yes
1785     else
1786       if test "$cocoa" = "no" ; then
1787         sdl=yes
1788       fi
1789     fi
1790
1791     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1792     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1793       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1794          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1795          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1796       fi
1797       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1798         :
1799       else
1800         sdl=no
1801       fi
1802     fi # static link
1803   else # sdl not found
1804     if test "$sdl" = "yes" ; then
1805       feature_not_found "sdl"
1806     fi
1807     sdl=no
1808   fi # sdl compile test
1809 fi
1810
1811 if test "$sdl" = "yes" ; then
1812   cat > $TMPC <<EOF
1813 #include <SDL.h>
1814 #if defined(SDL_VIDEO_DRIVER_X11)
1815 #include <X11/XKBlib.h>
1816 #else
1817 #error No x11 support
1818 #endif
1819 int main(void) { return 0; }
1820 EOF
1821   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1822     sdl_libs="$sdl_libs -lX11"
1823   fi
1824   libs_softmmu="$sdl_libs $libs_softmmu"
1825 fi
1826
1827 ##########################################
1828 # VNC TLS/WS detection
1829 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1830   cat > $TMPC <<EOF
1831 #include <gnutls/gnutls.h>
1832 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1833 EOF
1834   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1835   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1836   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1837     if test "$vnc_tls" != "no" ; then
1838       vnc_tls=yes
1839     fi
1840     if test "$vnc_ws" != "no" ; then
1841       vnc_ws=yes
1842     fi
1843     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1844     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1845   else
1846     if test "$vnc_tls" = "yes" ; then
1847       feature_not_found "vnc-tls"
1848     fi
1849     if test "$vnc_ws" = "yes" ; then
1850       feature_not_found "vnc-ws"
1851     fi
1852     vnc_tls=no
1853     vnc_ws=no
1854   fi
1855 fi
1856
1857 ##########################################
1858 # VNC SASL detection
1859 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1860   cat > $TMPC <<EOF
1861 #include <sasl/sasl.h>
1862 #include <stdio.h>
1863 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1864 EOF
1865   # Assuming Cyrus-SASL installed in /usr prefix
1866   vnc_sasl_cflags=""
1867   vnc_sasl_libs="-lsasl2"
1868   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1869     vnc_sasl=yes
1870     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1871     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1872   else
1873     if test "$vnc_sasl" = "yes" ; then
1874       feature_not_found "vnc-sasl"
1875     fi
1876     vnc_sasl=no
1877   fi
1878 fi
1879
1880 ##########################################
1881 # VNC JPEG detection
1882 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1883 cat > $TMPC <<EOF
1884 #include <stdio.h>
1885 #include <jpeglib.h>
1886 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1887 EOF
1888     vnc_jpeg_cflags=""
1889     vnc_jpeg_libs="-ljpeg"
1890   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1891     vnc_jpeg=yes
1892     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1893     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1894   else
1895     if test "$vnc_jpeg" = "yes" ; then
1896       feature_not_found "vnc-jpeg"
1897     fi
1898     vnc_jpeg=no
1899   fi
1900 fi
1901
1902 ##########################################
1903 # VNC PNG detection
1904 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1905 cat > $TMPC <<EOF
1906 //#include <stdio.h>
1907 #include <png.h>
1908 #include <stddef.h>
1909 int main(void) {
1910     png_structp png_ptr;
1911     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1912     return png_ptr != 0;
1913 }
1914 EOF
1915   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1916     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1917     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1918   else
1919     vnc_png_cflags=""
1920     vnc_png_libs="-lpng"
1921   fi
1922   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1923     vnc_png=yes
1924     libs_softmmu="$vnc_png_libs $libs_softmmu"
1925     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1926   else
1927     if test "$vnc_png" = "yes" ; then
1928       feature_not_found "vnc-png"
1929     fi
1930     vnc_png=no
1931   fi
1932 fi
1933
1934 ##########################################
1935 # fnmatch() probe, used for ACL routines
1936 fnmatch="no"
1937 cat > $TMPC << EOF
1938 #include <fnmatch.h>
1939 int main(void)
1940 {
1941     fnmatch("foo", "foo", 0);
1942     return 0;
1943 }
1944 EOF
1945 if compile_prog "" "" ; then
1946    fnmatch="yes"
1947 fi
1948
1949 ##########################################
1950 # uuid_generate() probe, used for vdi block driver
1951 # Note that on some systems (notably MacOSX) no extra library
1952 # need be linked to get the uuid functions.
1953 if test "$uuid" != "no" ; then
1954   uuid_libs="-luuid"
1955   cat > $TMPC << EOF
1956 #include <uuid/uuid.h>
1957 int main(void)
1958 {
1959     uuid_t my_uuid;
1960     uuid_generate(my_uuid);
1961     return 0;
1962 }
1963 EOF
1964   if compile_prog "" "" ; then
1965     uuid="yes"
1966   elif compile_prog "" "$uuid_libs" ; then
1967     uuid="yes"
1968     libs_softmmu="$uuid_libs $libs_softmmu"
1969     libs_tools="$uuid_libs $libs_tools"
1970   else
1971     if test "$uuid" = "yes" ; then
1972       feature_not_found "uuid"
1973     fi
1974     uuid=no
1975   fi
1976 fi
1977
1978 ##########################################
1979 # xfsctl() probe, used for raw-posix
1980 if test "$xfs" != "no" ; then
1981   cat > $TMPC << EOF
1982 #include <stddef.h>  /* NULL */
1983 #include <xfs/xfs.h>
1984 int main(void)
1985 {
1986     xfsctl(NULL, 0, 0, NULL);
1987     return 0;
1988 }
1989 EOF
1990   if compile_prog "" "" ; then
1991     xfs="yes"
1992   else
1993     if test "$xfs" = "yes" ; then
1994       feature_not_found "xfs"
1995     fi
1996     xfs=no
1997   fi
1998 fi
1999
2000 ##########################################
2001 # vde libraries probe
2002 if test "$vde" != "no" ; then
2003   vde_libs="-lvdeplug"
2004   cat > $TMPC << EOF
2005 #include <libvdeplug.h>
2006 int main(void)
2007 {
2008     struct vde_open_args a = {0, 0, 0};
2009     char s[] = "";
2010     vde_open(s, s, &a);
2011     return 0;
2012 }
2013 EOF
2014   if compile_prog "" "$vde_libs" ; then
2015     vde=yes
2016     libs_softmmu="$vde_libs $libs_softmmu"
2017     libs_tools="$vde_libs $libs_tools"
2018   else
2019     if test "$vde" = "yes" ; then
2020       feature_not_found "vde"
2021     fi
2022     vde=no
2023   fi
2024 fi
2025
2026 ##########################################
2027 # libcap-ng library probe
2028 if test "$cap_ng" != "no" ; then
2029   cap_libs="-lcap-ng"
2030   cat > $TMPC << EOF
2031 #include <cap-ng.h>
2032 int main(void)
2033 {
2034     capng_capability_to_name(CAPNG_EFFECTIVE);
2035     return 0;
2036 }
2037 EOF
2038   if compile_prog "" "$cap_libs" ; then
2039     cap_ng=yes
2040     libs_tools="$cap_libs $libs_tools"
2041   else
2042     if test "$cap_ng" = "yes" ; then
2043       feature_not_found "cap_ng"
2044     fi
2045     cap_ng=no
2046   fi
2047 fi
2048
2049 ##########################################
2050 # Sound support libraries probe
2051
2052 audio_drv_probe()
2053 {
2054     drv=$1
2055     hdr=$2
2056     lib=$3
2057     exp=$4
2058     cfl=$5
2059         cat > $TMPC << EOF
2060 #include <$hdr>
2061 int main(void) { $exp }
2062 EOF
2063     if compile_prog "$cfl" "$lib" ; then
2064         :
2065     else
2066         error_exit "$drv check failed" \
2067             "Make sure to have the $drv libs and headers installed."
2068     fi
2069 }
2070
2071 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2072 for drv in $audio_drv_list; do
2073     case $drv in
2074     alsa)
2075     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2076         "return snd_pcm_close((snd_pcm_t *)0);"
2077     libs_softmmu="-lasound $libs_softmmu"
2078     ;;
2079
2080     fmod)
2081     if test -z $fmod_lib || test -z $fmod_inc; then
2082         error_exit "You must specify path to FMOD library and headers" \
2083             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2084     fi
2085     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2086     libs_softmmu="$fmod_lib $libs_softmmu"
2087     ;;
2088
2089     esd)
2090     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2091     libs_softmmu="-lesd $libs_softmmu"
2092     audio_pt_int="yes"
2093     ;;
2094
2095     pa)
2096     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2097         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2098     libs_softmmu="-lpulse $libs_softmmu"
2099     audio_pt_int="yes"
2100     ;;
2101
2102     coreaudio)
2103       libs_softmmu="-framework CoreAudio $libs_softmmu"
2104     ;;
2105
2106     dsound)
2107       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2108       audio_win_int="yes"
2109     ;;
2110
2111     oss)
2112       libs_softmmu="$oss_lib $libs_softmmu"
2113     ;;
2114
2115     sdl|wav)
2116     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2117     ;;
2118
2119     winwave)
2120       libs_softmmu="-lwinmm $libs_softmmu"
2121       audio_win_int="yes"
2122     ;;
2123
2124     *)
2125     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2126         error_exit "Unknown driver '$drv' selected" \
2127             "Possible drivers are: $audio_possible_drivers"
2128     }
2129     ;;
2130     esac
2131 done
2132
2133 ##########################################
2134 # BrlAPI probe
2135
2136 if test "$brlapi" != "no" ; then
2137   brlapi_libs="-lbrlapi"
2138   cat > $TMPC << EOF
2139 #include <brlapi.h>
2140 #include <stddef.h>
2141 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2142 EOF
2143   if compile_prog "" "$brlapi_libs" ; then
2144     brlapi=yes
2145     libs_softmmu="$brlapi_libs $libs_softmmu"
2146   else
2147     if test "$brlapi" = "yes" ; then
2148       feature_not_found "brlapi"
2149     fi
2150     brlapi=no
2151   fi
2152 fi
2153
2154 ##########################################
2155 # curses probe
2156 if test "$mingw32" = "yes" ; then
2157     curses_list="-lpdcurses"
2158 else
2159     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2160 fi
2161
2162 if test "$curses" != "no" ; then
2163   curses_found=no
2164   cat > $TMPC << EOF
2165 #include <curses.h>
2166 int main(void) {
2167   const char *s = curses_version();
2168   resize_term(0, 0);
2169   return s != 0;
2170 }
2171 EOF
2172   IFS=:
2173   for curses_lib in $curses_list; do
2174     unset IFS
2175     if compile_prog "" "$curses_lib" ; then
2176       curses_found=yes
2177       libs_softmmu="$curses_lib $libs_softmmu"
2178       break
2179     fi
2180   done
2181   unset IFS
2182   if test "$curses_found" = "yes" ; then
2183     curses=yes
2184   else
2185     if test "$curses" = "yes" ; then
2186       feature_not_found "curses"
2187     fi
2188     curses=no
2189   fi
2190 fi
2191
2192 ##########################################
2193 # curl probe
2194
2195 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2196   curlconfig="$pkg_config libcurl"
2197 else
2198   curlconfig=curl-config
2199 fi
2200
2201 if test "$curl" != "no" ; then
2202   cat > $TMPC << EOF
2203 #include <curl/curl.h>
2204 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2205 EOF
2206   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2207   curl_libs=`$curlconfig --libs 2>/dev/null`
2208   if compile_prog "$curl_cflags" "$curl_libs" ; then
2209     curl=yes
2210     libs_tools="$curl_libs $libs_tools"
2211     libs_softmmu="$curl_libs $libs_softmmu"
2212   else
2213     if test "$curl" = "yes" ; then
2214       feature_not_found "curl"
2215     fi
2216     curl=no
2217   fi
2218 fi # test "$curl"
2219
2220 ##########################################
2221 # bluez support probe
2222 if test "$bluez" != "no" ; then
2223   cat > $TMPC << EOF
2224 #include <bluetooth/bluetooth.h>
2225 int main(void) { return bt_error(0); }
2226 EOF
2227   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2228   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2229   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2230     bluez=yes
2231     libs_softmmu="$bluez_libs $libs_softmmu"
2232   else
2233     if test "$bluez" = "yes" ; then
2234       feature_not_found "bluez"
2235     fi
2236     bluez="no"
2237   fi
2238 fi
2239
2240 ##########################################
2241 # glib support probe
2242
2243 if test "$mingw32" = yes; then
2244     # g_poll is required in order to integrate with the glib main loop.
2245     glib_req_ver=2.20
2246 else
2247     glib_req_ver=2.12
2248 fi
2249 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2250 then
2251     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2252     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2253     LIBS="$glib_libs $LIBS"
2254     libs_qga="$glib_libs $libs_qga"
2255 else
2256     error_exit "glib-$glib_req_ver required to compile QEMU"
2257 fi
2258
2259 ##########################################
2260 # pixman support probe
2261
2262 if test "$pixman" = ""; then
2263   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2264     pixman="none"
2265   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2266     pixman="system"
2267   else
2268     pixman="internal"
2269   fi
2270 fi
2271 if test "$pixman" = "none"; then
2272   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2273     error_exit "pixman disabled but system emulation or tools build" \
2274         "enabled.  You can turn off pixman only if you also" \
2275         "disable all system emulation targets and the tools" \
2276         "build with '--disable-tools --disable-system'."
2277   fi
2278   pixman_cflags=
2279   pixman_libs=
2280 elif test "$pixman" = "system"; then
2281   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2282   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2283 else
2284   if test ! -d ${source_path}/pixman/pixman; then
2285     error_exit "pixman not present. Your options:" \
2286         "  (1) Preferred: Install the pixman devel package (any recent" \
2287         "      distro should have packages as Xorg needs pixman too)." \
2288         "  (2) Fetch the pixman submodule, using:" \
2289         "      git submodule update --init pixman"
2290   fi
2291   mkdir -p pixman/pixman
2292   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2293   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2294 fi
2295
2296 ##########################################
2297 # libcap probe
2298
2299 if test "$cap" != "no" ; then
2300   cat > $TMPC <<EOF
2301 #include <stdio.h>
2302 #include <sys/capability.h>
2303 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2304 EOF
2305   if compile_prog "" "-lcap" ; then
2306     cap=yes
2307   else
2308     cap=no
2309   fi
2310 fi
2311
2312 ##########################################
2313 # pthread probe
2314 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2315
2316 pthread=no
2317 cat > $TMPC << EOF
2318 #include <pthread.h>
2319 static void *f(void *p) { return NULL; }
2320 int main(void) {
2321   pthread_t thread;
2322   pthread_create(&thread, 0, f, 0);
2323   return 0;
2324 }
2325 EOF
2326 if compile_prog "" "" ; then
2327   pthread=yes
2328 else
2329   for pthread_lib in $PTHREADLIBS_LIST; do
2330     if compile_prog "" "$pthread_lib" ; then
2331       pthread=yes
2332       found=no
2333       for lib_entry in $LIBS; do
2334         if test "$lib_entry" = "$pthread_lib"; then
2335           found=yes
2336           break
2337         fi
2338       done
2339       if test "$found" = "no"; then
2340         LIBS="$pthread_lib $LIBS"
2341       fi
2342       break
2343     fi
2344   done
2345 fi
2346
2347 if test "$mingw32" != yes -a "$pthread" = no; then
2348   error_exit "pthread check failed" \
2349       "Make sure to have the pthread libs and headers installed."
2350 fi
2351
2352 ##########################################
2353 # rbd probe
2354 if test "$rbd" != "no" ; then
2355   cat > $TMPC <<EOF
2356 #include <stdio.h>
2357 #include <rbd/librbd.h>
2358 int main(void) {
2359     rados_t cluster;
2360     rados_create(&cluster, NULL);
2361     return 0;
2362 }
2363 EOF
2364   rbd_libs="-lrbd -lrados"
2365   if compile_prog "" "$rbd_libs" ; then
2366     rbd=yes
2367     libs_tools="$rbd_libs $libs_tools"
2368     libs_softmmu="$rbd_libs $libs_softmmu"
2369   else
2370     if test "$rbd" = "yes" ; then
2371       feature_not_found "rados block device"
2372     fi
2373     rbd=no
2374   fi
2375 fi
2376
2377 ##########################################
2378 # libssh2 probe
2379 min_libssh2_version=1.2.8
2380 if test "$libssh2" != "no" ; then
2381   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2382   then
2383     libssh2_cflags=`$pkg_config libssh2 --cflags`
2384     libssh2_libs=`$pkg_config libssh2 --libs`
2385     libssh2=yes
2386     libs_tools="$libssh2_libs $libs_tools"
2387     libs_softmmu="$libssh2_libs $libs_softmmu"
2388     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2389   else
2390     if test "$libssh2" = "yes" ; then
2391       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2392     fi
2393     libssh2=no
2394   fi
2395 fi
2396
2397 ##########################################
2398 # libssh2_sftp_fsync probe
2399
2400 if test "$libssh2" = "yes"; then
2401   cat > $TMPC <<EOF
2402 #include <stdio.h>
2403 #include <libssh2.h>
2404 #include <libssh2_sftp.h>
2405 int main(void) {
2406     LIBSSH2_SESSION *session;
2407     LIBSSH2_SFTP *sftp;
2408     LIBSSH2_SFTP_HANDLE *sftp_handle;
2409     session = libssh2_session_init ();
2410     sftp = libssh2_sftp_init (session);
2411     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2412     libssh2_sftp_fsync (sftp_handle);
2413     return 0;
2414 }
2415 EOF
2416   # libssh2_cflags/libssh2_libs defined in previous test.
2417   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2418     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2419   fi
2420 fi
2421
2422 ##########################################
2423 # linux-aio probe
2424
2425 if test "$linux_aio" != "no" ; then
2426   cat > $TMPC <<EOF
2427 #include <libaio.h>
2428 #include <sys/eventfd.h>
2429 #include <stddef.h>
2430 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2431 EOF
2432   if compile_prog "" "-laio" ; then
2433     linux_aio=yes
2434     libs_softmmu="$libs_softmmu -laio"
2435     libs_tools="$libs_tools -laio"
2436   else
2437     if test "$linux_aio" = "yes" ; then
2438       feature_not_found "linux AIO"
2439     fi
2440     linux_aio=no
2441   fi
2442 fi
2443
2444 ##########################################
2445 # TPM passthrough is only on x86 Linux
2446
2447 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2448   tpm_passthrough=$tpm
2449 else
2450   tpm_passthrough=no
2451 fi
2452
2453 ##########################################
2454 # adjust virtio-blk-data-plane based on linux-aio
2455
2456 if test "$virtio_blk_data_plane" = "yes" -a \
2457         "$linux_aio" != "yes" ; then
2458   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2459 elif test -z "$virtio_blk_data_plane" ; then
2460   virtio_blk_data_plane=$linux_aio
2461 fi
2462
2463 ##########################################
2464 # attr probe
2465
2466 if test "$attr" != "no" ; then
2467   cat > $TMPC <<EOF
2468 #include <stdio.h>
2469 #include <sys/types.h>
2470 #ifdef CONFIG_LIBATTR
2471 #include <attr/xattr.h>
2472 #else
2473 #include <sys/xattr.h>
2474 #endif
2475 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2476 EOF
2477   if compile_prog "" "" ; then
2478     attr=yes
2479   # Older distros have <attr/xattr.h>, and need -lattr:
2480   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2481     attr=yes
2482     LIBS="-lattr $LIBS"
2483     libattr=yes
2484   else
2485     if test "$attr" = "yes" ; then
2486       feature_not_found "ATTR"
2487     fi
2488     attr=no
2489   fi
2490 fi
2491
2492 ##########################################
2493 # iovec probe
2494 cat > $TMPC <<EOF
2495 #include <sys/types.h>
2496 #include <sys/uio.h>
2497 #include <unistd.h>
2498 int main(void) { return sizeof(struct iovec); }
2499 EOF
2500 iovec=no
2501 if compile_prog "" "" ; then
2502   iovec=yes
2503 fi
2504
2505 ##########################################
2506 # preadv probe
2507 cat > $TMPC <<EOF
2508 #include <sys/types.h>
2509 #include <sys/uio.h>
2510 #include <unistd.h>
2511 int main(void) { return preadv(0, 0, 0, 0); }
2512 EOF
2513 preadv=no
2514 if compile_prog "" "" ; then
2515   preadv=yes
2516 fi
2517
2518 ##########################################
2519 # fdt probe
2520 if test "$fdt" != "no" ; then
2521   fdt_libs="-lfdt"
2522   cat > $TMPC << EOF
2523 int main(void) { return 0; }
2524 EOF
2525   if compile_prog "" "$fdt_libs" ; then
2526     # system DTC is good - use it
2527     fdt=yes
2528   elif test -d ${source_path}/dtc/libfdt ; then
2529     # have submodule DTC - use it
2530     fdt=yes
2531     dtc_internal="yes"
2532     mkdir -p dtc
2533     if [ "$source_path" != `pwd` ] ; then
2534        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2535        symlink "$source_path/dtc/scripts" "dtc/scripts"
2536     fi
2537     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2538     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2539   elif test "$fdt" = "yes" ; then
2540     # have neither and want - prompt for system/submodule install
2541     error_exit "ERROR: DTC not present. Your options:" \
2542         "  (1) Preferred: Install the DTC devel package" \
2543         "  (2) Fetch the DTC submodule, using:" \
2544         "      git submodule update --init dtc"
2545   else
2546     # don't have and don't want
2547     fdt_libs=
2548     fdt=no
2549   fi
2550 fi
2551
2552 libs_softmmu="$libs_softmmu $fdt_libs"
2553
2554 ##########################################
2555 # GLX probe, used by milkymist-tmu2
2556 if test "$glx" != "no" ; then
2557   glx_libs="-lGL -lX11"
2558   cat > $TMPC << EOF
2559 #include <X11/Xlib.h>
2560 #include <GL/gl.h>
2561 #include <GL/glx.h>
2562 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2563 EOF
2564   if compile_prog "" "-lGL -lX11" ; then
2565     glx=yes
2566   else
2567     if test "$glx" = "yes" ; then
2568       feature_not_found "glx"
2569     fi
2570     glx_libs=
2571     glx=no
2572   fi
2573 fi
2574
2575 ##########################################
2576 # glusterfs probe
2577 if test "$glusterfs" != "no" ; then
2578   cat > $TMPC <<EOF
2579 #include <glusterfs/api/glfs.h>
2580 int main(void) {
2581     (void) glfs_new("volume");
2582     return 0;
2583 }
2584 EOF
2585   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2586   if compile_prog "" "$glusterfs_libs" ; then
2587     glusterfs=yes
2588     libs_tools="$glusterfs_libs $libs_tools"
2589     libs_softmmu="$glusterfs_libs $libs_softmmu"
2590   else
2591     if test "$glusterfs" = "yes" ; then
2592       feature_not_found "GlusterFS backend support"
2593     fi
2594     glusterfs=no
2595   fi
2596 fi
2597
2598 #
2599 # Check for xxxat() functions when we are building linux-user
2600 # emulator.  This is done because older glibc versions don't
2601 # have syscall stubs for these implemented.
2602 #
2603 atfile=no
2604 cat > $TMPC << EOF
2605 #define _ATFILE_SOURCE
2606 #include <sys/types.h>
2607 #include <fcntl.h>
2608 #include <unistd.h>
2609
2610 int
2611 main(void)
2612 {
2613         /* try to unlink nonexisting file */
2614         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2615 }
2616 EOF
2617 if compile_prog "" "" ; then
2618   atfile=yes
2619 fi
2620
2621 # Check for inotify functions when we are building linux-user
2622 # emulator.  This is done because older glibc versions don't
2623 # have syscall stubs for these implemented.  In that case we
2624 # don't provide them even if kernel supports them.
2625 #
2626 inotify=no
2627 cat > $TMPC << EOF
2628 #include <sys/inotify.h>
2629
2630 int
2631 main(void)
2632 {
2633         /* try to start inotify */
2634         return inotify_init();
2635 }
2636 EOF
2637 if compile_prog "" "" ; then
2638   inotify=yes
2639 fi
2640
2641 inotify1=no
2642 cat > $TMPC << EOF
2643 #include <sys/inotify.h>
2644
2645 int
2646 main(void)
2647 {
2648     /* try to start inotify */
2649     return inotify_init1(0);
2650 }
2651 EOF
2652 if compile_prog "" "" ; then
2653   inotify1=yes
2654 fi
2655
2656 # check if utimensat and futimens are supported
2657 utimens=no
2658 cat > $TMPC << EOF
2659 #define _ATFILE_SOURCE
2660 #include <stddef.h>
2661 #include <fcntl.h>
2662 #include <sys/stat.h>
2663
2664 int main(void)
2665 {
2666     utimensat(AT_FDCWD, "foo", NULL, 0);
2667     futimens(0, NULL);
2668     return 0;
2669 }
2670 EOF
2671 if compile_prog "" "" ; then
2672   utimens=yes
2673 fi
2674
2675 # check if pipe2 is there
2676 pipe2=no
2677 cat > $TMPC << EOF
2678 #include <unistd.h>
2679 #include <fcntl.h>
2680
2681 int main(void)
2682 {
2683     int pipefd[2];
2684     return pipe2(pipefd, O_CLOEXEC);
2685 }
2686 EOF
2687 if compile_prog "" "" ; then
2688   pipe2=yes
2689 fi
2690
2691 # check if accept4 is there
2692 accept4=no
2693 cat > $TMPC << EOF
2694 #include <sys/socket.h>
2695 #include <stddef.h>
2696
2697 int main(void)
2698 {
2699     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2700     return 0;
2701 }
2702 EOF
2703 if compile_prog "" "" ; then
2704   accept4=yes
2705 fi
2706
2707 # check if tee/splice is there. vmsplice was added same time.
2708 splice=no
2709 cat > $TMPC << EOF
2710 #include <unistd.h>
2711 #include <fcntl.h>
2712 #include <limits.h>
2713
2714 int main(void)
2715 {
2716     int len, fd = 0;
2717     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2718     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2719     return 0;
2720 }
2721 EOF
2722 if compile_prog "" "" ; then
2723   splice=yes
2724 fi
2725
2726 ##########################################
2727 # signalfd probe
2728 signalfd="no"
2729 cat > $TMPC << EOF
2730 #include <unistd.h>
2731 #include <sys/syscall.h>
2732 #include <signal.h>
2733 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2734 EOF
2735
2736 if compile_prog "" "" ; then
2737   signalfd=yes
2738 fi
2739
2740 # check if eventfd is supported
2741 eventfd=no
2742 cat > $TMPC << EOF
2743 #include <sys/eventfd.h>
2744
2745 int main(void)
2746 {
2747     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2748 }
2749 EOF
2750 if compile_prog "" "" ; then
2751   eventfd=yes
2752 fi
2753
2754 # check for fallocate
2755 fallocate=no
2756 cat > $TMPC << EOF
2757 #include <fcntl.h>
2758
2759 int main(void)
2760 {
2761     fallocate(0, 0, 0, 0);
2762     return 0;
2763 }
2764 EOF
2765 if compile_prog "" "" ; then
2766   fallocate=yes
2767 fi
2768
2769 # check for fallocate hole punching
2770 fallocate_punch_hole=no
2771 cat > $TMPC << EOF
2772 #include <fcntl.h>
2773 #include <linux/falloc.h>
2774
2775 int main(void)
2776 {
2777     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2778     return 0;
2779 }
2780 EOF
2781 if compile_prog "" "" ; then
2782   fallocate_punch_hole=yes
2783 fi
2784
2785 # check for sync_file_range
2786 sync_file_range=no
2787 cat > $TMPC << EOF
2788 #include <fcntl.h>
2789
2790 int main(void)
2791 {
2792     sync_file_range(0, 0, 0, 0);
2793     return 0;
2794 }
2795 EOF
2796 if compile_prog "" "" ; then
2797   sync_file_range=yes
2798 fi
2799
2800 # check for linux/fiemap.h and FS_IOC_FIEMAP
2801 fiemap=no
2802 cat > $TMPC << EOF
2803 #include <sys/ioctl.h>
2804 #include <linux/fs.h>
2805 #include <linux/fiemap.h>
2806
2807 int main(void)
2808 {
2809     ioctl(0, FS_IOC_FIEMAP, 0);
2810     return 0;
2811 }
2812 EOF
2813 if compile_prog "" "" ; then
2814   fiemap=yes
2815 fi
2816
2817 # check for dup3
2818 dup3=no
2819 cat > $TMPC << EOF
2820 #include <unistd.h>
2821
2822 int main(void)
2823 {
2824     dup3(0, 0, 0);
2825     return 0;
2826 }
2827 EOF
2828 if compile_prog "" "" ; then
2829   dup3=yes
2830 fi
2831
2832 # check for epoll support
2833 epoll=no
2834 cat > $TMPC << EOF
2835 #include <sys/epoll.h>
2836
2837 int main(void)
2838 {
2839     epoll_create(0);
2840     return 0;
2841 }
2842 EOF
2843 if compile_prog "" "" ; then
2844   epoll=yes
2845 fi
2846
2847 # epoll_create1 and epoll_pwait are later additions
2848 # so we must check separately for their presence
2849 epoll_create1=no
2850 cat > $TMPC << EOF
2851 #include <sys/epoll.h>
2852
2853 int main(void)
2854 {
2855     /* Note that we use epoll_create1 as a value, not as
2856      * a function being called. This is necessary so that on
2857      * old SPARC glibc versions where the function was present in
2858      * the library but not declared in the header file we will
2859      * fail the configure check. (Otherwise we will get a compiler
2860      * warning but not an error, and will proceed to fail the
2861      * qemu compile where we compile with -Werror.)
2862      */
2863     return (int)(uintptr_t)&epoll_create1;
2864 }
2865 EOF
2866 if compile_prog "" "" ; then
2867   epoll_create1=yes
2868 fi
2869
2870 epoll_pwait=no
2871 cat > $TMPC << EOF
2872 #include <sys/epoll.h>
2873
2874 int main(void)
2875 {
2876     epoll_pwait(0, 0, 0, 0, 0);
2877     return 0;
2878 }
2879 EOF
2880 if compile_prog "" "" ; then
2881   epoll_pwait=yes
2882 fi
2883
2884 # check for sendfile support
2885 sendfile=no
2886 cat > $TMPC << EOF
2887 #include <sys/sendfile.h>
2888
2889 int main(void)
2890 {
2891     return sendfile(0, 0, 0, 0);
2892 }
2893 EOF
2894 if compile_prog "" "" ; then
2895   sendfile=yes
2896 fi
2897
2898 # Check if tools are available to build documentation.
2899 if test "$docs" != "no" ; then
2900   if has makeinfo && has pod2man; then
2901     docs=yes
2902   else
2903     if test "$docs" = "yes" ; then
2904       feature_not_found "docs"
2905     fi
2906     docs=no
2907   fi
2908 fi
2909
2910 # Search for bswap_32 function
2911 byteswap_h=no
2912 cat > $TMPC << EOF
2913 #include <byteswap.h>
2914 int main(void) { return bswap_32(0); }
2915 EOF
2916 if compile_prog "" "" ; then
2917   byteswap_h=yes
2918 fi
2919
2920 # Search for bswap32 function
2921 bswap_h=no
2922 cat > $TMPC << EOF
2923 #include <sys/endian.h>
2924 #include <sys/types.h>
2925 #include <machine/bswap.h>
2926 int main(void) { return bswap32(0); }
2927 EOF
2928 if compile_prog "" "" ; then
2929   bswap_h=yes
2930 fi
2931
2932 ##########################################
2933 # Do we have libiscsi
2934 # We check for iscsi_unmap_sync() to make sure we have a
2935 # recent enough version of libiscsi.
2936 if test "$libiscsi" != "no" ; then
2937   cat > $TMPC << EOF
2938 #include <stdio.h>
2939 #include <iscsi/iscsi.h>
2940 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2941 EOF
2942   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2943     libiscsi="yes"
2944     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2945     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2946     CFLAGS="$CFLAGS $libiscsi_cflags"
2947     LIBS="$LIBS $libiscsi_libs"
2948   elif compile_prog "" "-liscsi" ; then
2949     libiscsi="yes"
2950     LIBS="$LIBS -liscsi"
2951   else
2952     if test "$libiscsi" = "yes" ; then
2953       feature_not_found "libiscsi"
2954     fi
2955     libiscsi="no"
2956   fi
2957 fi
2958
2959
2960 ##########################################
2961 # Do we need libm
2962 cat > $TMPC << EOF
2963 #include <math.h>
2964 int main(void) { return isnan(sin(0.0)); }
2965 EOF
2966 if compile_prog "" "" ; then
2967   :
2968 elif compile_prog "" "-lm" ; then
2969   LIBS="-lm $LIBS"
2970   libs_qga="-lm $libs_qga"
2971 else
2972   error_exit "libm check failed"
2973 fi
2974
2975 ##########################################
2976 # Do we need librt
2977 # uClibc provides 2 versions of clock_gettime(), one with realtime
2978 # support and one without. This means that the clock_gettime() don't
2979 # need -lrt. We still need it for timer_create() so we check for this
2980 # function in addition.
2981 cat > $TMPC <<EOF
2982 #include <signal.h>
2983 #include <time.h>
2984 int main(void) {
2985   timer_create(CLOCK_REALTIME, NULL, NULL);
2986   return clock_gettime(CLOCK_REALTIME, NULL);
2987 }
2988 EOF
2989
2990 if compile_prog "" "" ; then
2991   :
2992 # we need pthread for static linking. use previous pthread test result
2993 elif compile_prog "" "-lrt $pthread_lib" ; then
2994   LIBS="-lrt $LIBS"
2995   libs_qga="-lrt $libs_qga"
2996 fi
2997
2998 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2999         "$aix" != "yes" -a "$haiku" != "yes" ; then
3000     libs_softmmu="-lutil $libs_softmmu"
3001 fi
3002
3003 ##########################################
3004 # spice probe
3005 if test "$spice" != "no" ; then
3006   cat > $TMPC << EOF
3007 #include <spice.h>
3008 int main(void) { spice_server_new(); return 0; }
3009 EOF
3010   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3011   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3012   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3013      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3014      compile_prog "$spice_cflags" "$spice_libs" ; then
3015     spice="yes"
3016     libs_softmmu="$libs_softmmu $spice_libs"
3017     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3018     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3019     spice_server_version=$($pkg_config --modversion spice-server)
3020   else
3021     if test "$spice" = "yes" ; then
3022       feature_not_found "spice"
3023     fi
3024     spice="no"
3025   fi
3026 fi
3027
3028 # check for libcacard for smartcard support
3029 smartcard_cflags=""
3030 # TODO - what's the minimal nss version we support?
3031 if test "$smartcard_nss" != "no"; then
3032   cat > $TMPC << EOF
3033 #include <pk11pub.h>
3034 int main(void) { PK11_FreeSlot(0); return 0; }
3035 EOF
3036     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3037     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3038     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3039     test_cflags="$libcacard_cflags"
3040     # The header files in nss < 3.13.3 have a bug which causes them to
3041     # emit a warning. If we're going to compile QEMU with -Werror, then
3042     # test that the headers don't have this bug. Otherwise we would pass
3043     # the configure test but fail to compile QEMU later.
3044     if test "$werror" = "yes"; then
3045         test_cflags="-Werror $test_cflags"
3046     fi
3047     if test -n "$libtool" &&
3048             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3049       compile_prog "$test_cflags" "$libcacard_libs"; then
3050         smartcard_nss="yes"
3051         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3052         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3053         libs_softmmu="$libcacard_libs $libs_softmmu"
3054     else
3055         if test "$smartcard_nss" = "yes"; then
3056             feature_not_found "nss"
3057         fi
3058         smartcard_nss="no"
3059     fi
3060 fi
3061
3062 # check for libusb
3063 if test "$libusb" != "no" ; then
3064     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3065         libusb="yes"
3066         usb="libusb"
3067         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3068         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3069         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3070         libs_softmmu="$libs_softmmu $libusb_libs"
3071     else
3072         if test "$libusb" = "yes"; then
3073             feature_not_found "libusb"
3074         fi
3075         libusb="no"
3076     fi
3077 fi
3078
3079 # check for usbredirparser for usb network redirection support
3080 if test "$usb_redir" != "no" ; then
3081     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3082         usb_redir="yes"
3083         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3084         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3085         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3086         libs_softmmu="$libs_softmmu $usb_redir_libs"
3087     else
3088         if test "$usb_redir" = "yes"; then
3089             feature_not_found "usb-redir"
3090         fi
3091         usb_redir="no"
3092     fi
3093 fi
3094
3095 ##########################################
3096
3097 ##########################################
3098 # check if we have fdatasync
3099
3100 fdatasync=no
3101 cat > $TMPC << EOF
3102 #include <unistd.h>
3103 int main(void) {
3104 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3105 return fdatasync(0);
3106 #else
3107 #error Not supported
3108 #endif
3109 }
3110 EOF
3111 if compile_prog "" "" ; then
3112     fdatasync=yes
3113 fi
3114
3115 ##########################################
3116 # check if we have madvise
3117
3118 madvise=no
3119 cat > $TMPC << EOF
3120 #include <sys/types.h>
3121 #include <sys/mman.h>
3122 #include <stddef.h>
3123 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3124 EOF
3125 if compile_prog "" "" ; then
3126     madvise=yes
3127 fi
3128
3129 ##########################################
3130 # check if we have posix_madvise
3131
3132 posix_madvise=no
3133 cat > $TMPC << EOF
3134 #include <sys/mman.h>
3135 #include <stddef.h>
3136 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3137 EOF
3138 if compile_prog "" "" ; then
3139     posix_madvise=yes
3140 fi
3141
3142 ##########################################
3143 # check if we have usable SIGEV_THREAD_ID
3144
3145 sigev_thread_id=no
3146 cat > $TMPC << EOF
3147 #include <signal.h>
3148 int main(void) {
3149   struct sigevent ev;
3150   ev.sigev_notify = SIGEV_THREAD_ID;
3151   ev._sigev_un._tid = 0;
3152   asm volatile("" : : "g"(&ev));
3153   return 0;
3154 }
3155 EOF
3156 if compile_prog "" "" ; then
3157     sigev_thread_id=yes
3158 fi
3159
3160 ##########################################
3161 # check if trace backend exists
3162
3163 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3164 if test "$?" -ne 0 ; then
3165   error_exit "invalid trace backend" \
3166       "Please choose a supported trace backend."
3167 fi
3168
3169 ##########################################
3170 # For 'ust' backend, test if ust headers are present
3171 if test "$trace_backend" = "ust"; then
3172   cat > $TMPC << EOF
3173 #include <ust/tracepoint.h>
3174 #include <ust/marker.h>
3175 int main(void) { return 0; }
3176 EOF
3177   if compile_prog "" "" ; then
3178     LIBS="-lust -lurcu-bp $LIBS"
3179     libs_qga="-lust -lurcu-bp $libs_qga"
3180   else
3181     error_exit "Trace backend 'ust' missing libust header files"
3182   fi
3183 fi
3184
3185 ##########################################
3186 # For 'dtrace' backend, test if 'dtrace' command is present
3187 if test "$trace_backend" = "dtrace"; then
3188   if ! has 'dtrace' ; then
3189     error_exit "dtrace command is not found in PATH $PATH"
3190   fi
3191   trace_backend_stap="no"
3192   if has 'stap' ; then
3193     trace_backend_stap="yes"
3194   fi
3195 fi
3196
3197 ##########################################
3198 # check and set a backend for coroutine
3199
3200 # We prefer ucontext, but it's not always possible. The fallback
3201 # is sigcontext. gthread is not selectable except explicitly, because
3202 # it is not functional enough to run QEMU proper. (It is occasionally
3203 # useful for debugging purposes.)  On Windows the only valid backend
3204 # is the Windows-specific one.
3205
3206 ucontext_works=no
3207 if test "$darwin" != "yes"; then
3208   cat > $TMPC << EOF
3209 #include <ucontext.h>
3210 #ifdef __stub_makecontext
3211 #error Ignoring glibc stub makecontext which will always fail
3212 #endif
3213 int main(void) { makecontext(0, 0, 0); return 0; }
3214 EOF
3215   if compile_prog "" "" ; then
3216     ucontext_works=yes
3217   fi
3218 fi
3219
3220 if test "$coroutine" = ""; then
3221   if test "$mingw32" = "yes"; then
3222     coroutine=win32
3223   elif test "$ucontext_works" = "yes"; then
3224     coroutine=ucontext
3225   else
3226     coroutine=sigaltstack
3227   fi
3228 else
3229   case $coroutine in
3230   windows)
3231     if test "$mingw32" != "yes"; then
3232       error_exit "'windows' coroutine backend only valid for Windows"
3233     fi
3234     # Unfortunately the user visible backend name doesn't match the
3235     # coroutine-*.c filename for this case, so we have to adjust it here.
3236     coroutine=win32
3237     ;;
3238   ucontext)
3239     if test "$ucontext_works" != "yes"; then
3240       feature_not_found "ucontext"
3241     fi
3242     ;;
3243   gthread|sigaltstack)
3244     if test "$mingw32" = "yes"; then
3245       error_exit "only the 'windows' coroutine backend is valid for Windows"
3246     fi
3247     ;;
3248   *)
3249     error_exit "unknown coroutine backend $coroutine"
3250     ;;
3251   esac
3252 fi
3253
3254 ##########################################
3255 # check if we have open_by_handle_at
3256
3257 open_by_handle_at=no
3258 cat > $TMPC << EOF
3259 #include <fcntl.h>
3260 #if !defined(AT_EMPTY_PATH)
3261 # error missing definition
3262 #else
3263 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3264 #endif
3265 EOF
3266 if compile_prog "" "" ; then
3267     open_by_handle_at=yes
3268 fi
3269
3270 ########################################
3271 # check if we have linux/magic.h
3272
3273 linux_magic_h=no
3274 cat > $TMPC << EOF
3275 #include <linux/magic.h>
3276 int main(void) {
3277   return 0;
3278 }
3279 EOF
3280 if compile_prog "" "" ; then
3281     linux_magic_h=yes
3282 fi
3283
3284 ########################################
3285 # check whether we can disable warning option with a pragma (this is needed
3286 # to silence warnings in the headers of some versions of external libraries).
3287 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3288 # only a warning.
3289 #
3290 # If we can't selectively disable warning in the code, disable -Werror so that
3291 # the build doesn't fail anyway.
3292
3293 pragma_disable_unused_but_set=no
3294 cat > $TMPC << EOF
3295 #pragma GCC diagnostic push
3296 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3297 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3298 #pragma GCC diagnostic pop
3299
3300 int main(void) {
3301     return 0;
3302 }
3303 EOF
3304 if compile_prog "-Werror" "" ; then
3305     pragma_diagnostic_available=yes
3306 else
3307     werror=no
3308 fi
3309
3310 ########################################
3311 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3312
3313 valgrind_h=no
3314 cat > $TMPC << EOF
3315 #include <valgrind/valgrind.h>
3316 #include <valgrind/memcheck.h>
3317 int main(void) {
3318   return 0;
3319 }
3320 EOF
3321 if compile_prog "" "" ; then
3322     valgrind_h=yes
3323 fi
3324
3325 ########################################
3326 # check if environ is declared
3327
3328 has_environ=no
3329 cat > $TMPC << EOF
3330 #include <unistd.h>
3331 int main(void) {
3332     environ = 0;
3333     return 0;
3334 }
3335 EOF
3336 if compile_prog "" "" ; then
3337     has_environ=yes
3338 fi
3339
3340 ########################################
3341 # check if cpuid.h is usable.
3342
3343 cpuid_h=no
3344 cat > $TMPC << EOF
3345 #include <cpuid.h>
3346 int main(void) {
3347   return 0;
3348 }
3349 EOF
3350 if compile_prog "" "" ; then
3351     cpuid_h=yes
3352 fi
3353
3354 ########################################
3355 # check if __[u]int128_t is usable.
3356
3357 int128=no
3358 cat > $TMPC << EOF
3359 __int128_t a;
3360 __uint128_t b;
3361 int main (void) {
3362   a = a + b;
3363   b = a * b;
3364   return 0;
3365 }
3366 EOF
3367 if compile_prog "" "" ; then
3368     int128=yes
3369 fi
3370
3371 ########################################
3372 # check if getauxval is available.
3373
3374 getauxval=no
3375 cat > $TMPC << EOF
3376 #include <sys/auxv.h>
3377 int main(void) {
3378   return getauxval(AT_HWCAP) == 0;
3379 }
3380 EOF
3381 if compile_prog "" "" ; then
3382     getauxval=yes
3383 fi
3384
3385 ##########################################
3386 # End of CC checks
3387 # After here, no more $cc or $ld runs
3388
3389 if test "$gcov" = "yes" ; then
3390   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3391   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3392 elif test "$debug" = "no" ; then
3393   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3394 fi
3395
3396
3397 # Disable zero malloc errors for official releases unless explicitly told to
3398 # enable/disable
3399 if test -z "$zero_malloc" ; then
3400     if test "$z_version" = "50" ; then
3401         zero_malloc="no"
3402     else
3403         zero_malloc="yes"
3404     fi
3405 fi
3406
3407 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3408 if test "$werror" = "yes"; then
3409     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3410 fi
3411
3412 if test "$solaris" = "no" ; then
3413     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3414         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3415     fi
3416 fi
3417
3418 # test if pod2man has --utf8 option
3419 if pod2man --help | grep -q utf8; then
3420     POD2MAN="pod2man --utf8"
3421 else
3422     POD2MAN="pod2man"
3423 fi
3424
3425 # Use ASLR, no-SEH and DEP if available
3426 if test "$mingw32" = "yes" ; then
3427     for flag in --dynamicbase --no-seh --nxcompat; do
3428         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3429             LDFLAGS="-Wl,$flag $LDFLAGS"
3430         fi
3431     done
3432 fi
3433
3434 qemu_confdir=$sysconfdir$confsuffix
3435 qemu_datadir=$datadir$confsuffix
3436 qemu_localedir="$datadir/locale"
3437
3438 tools=""
3439 if test "$want_tools" = "yes" ; then
3440   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3441   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3442     tools="qemu-nbd\$(EXESUF) $tools"
3443   fi
3444 fi
3445 if test "$softmmu" = yes ; then
3446   if test "$virtfs" != no ; then
3447     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3448       virtfs=yes
3449       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3450     else
3451       if test "$virtfs" = yes; then
3452         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3453       fi
3454       virtfs=no
3455     fi
3456   fi
3457   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3458     if [ "$guest_agent" = "yes" ]; then
3459       tools="qemu-ga\$(EXESUF) $tools"
3460     fi
3461   fi
3462 fi
3463
3464 # Mac OS X ships with a broken assembler
3465 roms=
3466 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3467         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3468         "$softmmu" = yes ; then
3469   roms="optionrom"
3470 fi
3471 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3472   roms="$roms spapr-rtas"
3473 fi
3474
3475 if test "$cpu" = "s390x" ; then
3476   roms="$roms s390-ccw"
3477 fi
3478
3479 # add pixman flags after all config tests are done
3480 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3481 libs_softmmu="$libs_softmmu $pixman_libs"
3482
3483 echo "Install prefix    $prefix"
3484 echo "BIOS directory    `eval echo $qemu_datadir`"
3485 echo "binary directory  `eval echo $bindir`"
3486 echo "library directory `eval echo $libdir`"
3487 echo "libexec directory `eval echo $libexecdir`"
3488 echo "include directory `eval echo $includedir`"
3489 echo "config directory  `eval echo $sysconfdir`"
3490 echo "local state directory   `eval echo $local_statedir`"
3491 if test "$mingw32" = "no" ; then
3492 echo "Manual directory  `eval echo $mandir`"
3493 echo "ELF interp prefix $interp_prefix"
3494 fi
3495 echo "Source path       $source_path"
3496 echo "C compiler        $cc"
3497 echo "Host C compiler   $host_cc"
3498 echo "Objective-C compiler $objcc"
3499 echo "CFLAGS            $CFLAGS"
3500 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3501 echo "LDFLAGS           $LDFLAGS"
3502 echo "make              $make"
3503 echo "install           $install"
3504 echo "python            $python"
3505 if test "$slirp" = "yes" ; then
3506     echo "smbd              $smbd"
3507 fi
3508 echo "host CPU          $cpu"
3509 echo "host big endian   $bigendian"
3510 echo "target list       $target_list"
3511 echo "tcg debug enabled $debug_tcg"
3512 echo "gprof enabled     $gprof"
3513 echo "sparse enabled    $sparse"
3514 echo "strip binaries    $strip_opt"
3515 echo "profiler          $profiler"
3516 echo "static build      $static"
3517 echo "-Werror enabled   $werror"
3518 if test "$darwin" = "yes" ; then
3519     echo "Cocoa support     $cocoa"
3520 fi
3521 echo "pixman            $pixman"
3522 echo "SDL support       $sdl"
3523 echo "GTK support       $gtk"
3524 echo "curses support    $curses"
3525 echo "curl support      $curl"
3526 echo "mingw32 support   $mingw32"
3527 echo "Audio drivers     $audio_drv_list"
3528 echo "Block whitelist   $block_drv_whitelist"
3529 echo "Mixer emulation   $mixemu"
3530 echo "VirtFS support    $virtfs"
3531 echo "VNC support       $vnc"
3532 if test "$vnc" = "yes" ; then
3533     echo "VNC TLS support   $vnc_tls"
3534     echo "VNC SASL support  $vnc_sasl"
3535     echo "VNC JPEG support  $vnc_jpeg"
3536     echo "VNC PNG support   $vnc_png"
3537     echo "VNC WS support    $vnc_ws"
3538 fi
3539 if test -n "$sparc_cpu"; then
3540     echo "Target Sparc Arch $sparc_cpu"
3541 fi
3542 echo "xen support       $xen"
3543 echo "brlapi support    $brlapi"
3544 echo "bluez  support    $bluez"
3545 echo "Documentation     $docs"
3546 [ ! -z "$uname_release" ] && \
3547 echo "uname -r          $uname_release"
3548 echo "NPTL support      $nptl"
3549 echo "GUEST_BASE        $guest_base"
3550 echo "PIE               $pie"
3551 echo "vde support       $vde"
3552 echo "Linux AIO support $linux_aio"
3553 echo "ATTR/XATTR support $attr"
3554 echo "Install blobs     $blobs"
3555 echo "KVM support       $kvm"
3556 echo "TCG interpreter   $tcg_interpreter"
3557 echo "fdt support       $fdt"
3558 echo "preadv support    $preadv"
3559 echo "fdatasync         $fdatasync"
3560 echo "madvise           $madvise"
3561 echo "posix_madvise     $posix_madvise"
3562 echo "sigev_thread_id   $sigev_thread_id"
3563 echo "uuid support      $uuid"
3564 echo "libcap-ng support $cap_ng"
3565 echo "vhost-net support $vhost_net"
3566 echo "vhost-scsi support $vhost_scsi"
3567 echo "Trace backend     $trace_backend"
3568 echo "Trace output file $trace_file-<pid>"
3569 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3570 echo "rbd support       $rbd"
3571 echo "xfsctl support    $xfs"
3572 echo "nss used          $smartcard_nss"
3573 echo "libusb            $libusb"
3574 echo "usb net redir     $usb_redir"
3575 echo "GLX support       $glx"
3576 echo "libiscsi support  $libiscsi"
3577 echo "build guest agent $guest_agent"
3578 echo "seccomp support   $seccomp"
3579 echo "coroutine backend $coroutine"
3580 echo "GlusterFS support $glusterfs"
3581 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3582 echo "gcov              $gcov_tool"
3583 echo "gcov enabled      $gcov"
3584 echo "TPM support       $tpm"
3585 echo "libssh2 support   $libssh2"
3586 echo "TPM passthrough   $tpm_passthrough"
3587 echo "QOM debugging     $qom_cast_debug"
3588
3589 if test "$sdl_too_old" = "yes"; then
3590 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3591 fi
3592
3593 config_host_mak="config-host.mak"
3594 config_host_ld="config-host.ld"
3595
3596 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3597
3598 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3599 printf "# Configured with:" >> $config_host_mak
3600 printf " '%s'" "$0" "$@" >> $config_host_mak
3601 echo >> $config_host_mak
3602
3603 echo all: >> $config_host_mak
3604 echo "prefix=$prefix" >> $config_host_mak
3605 echo "bindir=$bindir" >> $config_host_mak
3606 echo "libdir=$libdir" >> $config_host_mak
3607 echo "libexecdir=$libexecdir" >> $config_host_mak
3608 echo "includedir=$includedir" >> $config_host_mak
3609 echo "mandir=$mandir" >> $config_host_mak
3610 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3611 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3612 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3613 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3614 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3615 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3616 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3617 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3618 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3619 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3620
3621 echo "ARCH=$ARCH" >> $config_host_mak
3622
3623 case "$cpu" in
3624   arm|i386|x86_64|ppc)
3625     # The TCG interpreter currently does not support ld/st optimization.
3626     if test "$tcg_interpreter" = "no" ; then
3627         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3628     fi
3629   ;;
3630 esac
3631 if test "$debug_tcg" = "yes" ; then
3632   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3633 fi
3634 if test "$strip_opt" = "yes" ; then
3635   echo "STRIP=${strip}" >> $config_host_mak
3636 fi
3637 if test "$bigendian" = "yes" ; then
3638   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3639 fi
3640 if test "$mingw32" = "yes" ; then
3641   echo "CONFIG_WIN32=y" >> $config_host_mak
3642   rc_version=`cat $source_path/VERSION`
3643   version_major=${rc_version%%.*}
3644   rc_version=${rc_version#*.}
3645   version_minor=${rc_version%%.*}
3646   rc_version=${rc_version#*.}
3647   version_subminor=${rc_version%%.*}
3648   version_micro=0
3649   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3650   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3651 else
3652   echo "CONFIG_POSIX=y" >> $config_host_mak
3653 fi
3654
3655 if test "$linux" = "yes" ; then
3656   echo "CONFIG_LINUX=y" >> $config_host_mak
3657 fi
3658
3659 if test "$darwin" = "yes" ; then
3660   echo "CONFIG_DARWIN=y" >> $config_host_mak
3661 fi
3662
3663 if test "$aix" = "yes" ; then
3664   echo "CONFIG_AIX=y" >> $config_host_mak
3665 fi
3666
3667 if test "$solaris" = "yes" ; then
3668   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3669   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3670   if test "$needs_libsunmath" = "yes" ; then
3671     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3672   fi
3673 fi
3674 if test "$haiku" = "yes" ; then
3675   echo "CONFIG_HAIKU=y" >> $config_host_mak
3676 fi
3677 if test "$static" = "yes" ; then
3678   echo "CONFIG_STATIC=y" >> $config_host_mak
3679 fi
3680 if test "$profiler" = "yes" ; then
3681   echo "CONFIG_PROFILER=y" >> $config_host_mak
3682 fi
3683 if test "$slirp" = "yes" ; then
3684   echo "CONFIG_SLIRP=y" >> $config_host_mak
3685   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3686 fi
3687 if test "$vde" = "yes" ; then
3688   echo "CONFIG_VDE=y" >> $config_host_mak
3689 fi
3690 if test "$cap_ng" = "yes" ; then
3691   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3692 fi
3693 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3694 for drv in $audio_drv_list; do
3695     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3696     echo "$def=y" >> $config_host_mak
3697     if test "$drv" = "fmod"; then
3698         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3699     fi
3700 done
3701 if test "$audio_pt_int" = "yes" ; then
3702   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3703 fi
3704 if test "$audio_win_int" = "yes" ; then
3705   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3706 fi
3707 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3708 if test "$mixemu" = "yes" ; then
3709   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3710 fi
3711 if test "$vnc" = "yes" ; then
3712   echo "CONFIG_VNC=y" >> $config_host_mak
3713 fi
3714 if test "$vnc_tls" = "yes" ; then
3715   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3716 fi
3717 if test "$vnc_sasl" = "yes" ; then
3718   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3719 fi
3720 if test "$vnc_jpeg" = "yes" ; then
3721   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3722 fi
3723 if test "$vnc_png" = "yes" ; then
3724   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3725 fi
3726 if test "$vnc_ws" = "yes" ; then
3727   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3728   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3729 fi
3730 if test "$fnmatch" = "yes" ; then
3731   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3732 fi
3733 if test "$uuid" = "yes" ; then
3734   echo "CONFIG_UUID=y" >> $config_host_mak
3735 fi
3736 if test "$xfs" = "yes" ; then
3737   echo "CONFIG_XFS=y" >> $config_host_mak
3738 fi
3739 qemu_version=`head $source_path/VERSION`
3740 echo "VERSION=$qemu_version" >>$config_host_mak
3741 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3742 echo "SRC_PATH=$source_path" >> $config_host_mak
3743 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3744 if [ "$docs" = "yes" ] ; then
3745   echo "BUILD_DOCS=yes" >> $config_host_mak
3746 fi
3747 if test "$sdl" = "yes" ; then
3748   echo "CONFIG_SDL=y" >> $config_host_mak
3749   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3750 fi
3751 if test "$cocoa" = "yes" ; then
3752   echo "CONFIG_COCOA=y" >> $config_host_mak
3753 fi
3754 if test "$curses" = "yes" ; then
3755   echo "CONFIG_CURSES=y" >> $config_host_mak
3756 fi
3757 if test "$atfile" = "yes" ; then
3758   echo "CONFIG_ATFILE=y" >> $config_host_mak
3759 fi
3760 if test "$utimens" = "yes" ; then
3761   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3762 fi
3763 if test "$pipe2" = "yes" ; then
3764   echo "CONFIG_PIPE2=y" >> $config_host_mak
3765 fi
3766 if test "$accept4" = "yes" ; then
3767   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3768 fi
3769 if test "$splice" = "yes" ; then
3770   echo "CONFIG_SPLICE=y" >> $config_host_mak
3771 fi
3772 if test "$eventfd" = "yes" ; then
3773   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3774 fi
3775 if test "$fallocate" = "yes" ; then
3776   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3777 fi
3778 if test "$fallocate_punch_hole" = "yes" ; then
3779   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3780 fi
3781 if test "$sync_file_range" = "yes" ; then
3782   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3783 fi
3784 if test "$fiemap" = "yes" ; then
3785   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3786 fi
3787 if test "$dup3" = "yes" ; then
3788   echo "CONFIG_DUP3=y" >> $config_host_mak
3789 fi
3790 if test "$epoll" = "yes" ; then
3791   echo "CONFIG_EPOLL=y" >> $config_host_mak
3792 fi
3793 if test "$epoll_create1" = "yes" ; then
3794   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3795 fi
3796 if test "$epoll_pwait" = "yes" ; then
3797   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3798 fi
3799 if test "$sendfile" = "yes" ; then
3800   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3801 fi
3802 if test "$inotify" = "yes" ; then
3803   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3804 fi
3805 if test "$inotify1" = "yes" ; then
3806   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3807 fi
3808 if test "$byteswap_h" = "yes" ; then
3809   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3810 fi
3811 if test "$bswap_h" = "yes" ; then
3812   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3813 fi
3814 if test "$curl" = "yes" ; then
3815   echo "CONFIG_CURL=y" >> $config_host_mak
3816   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3817 fi
3818 if test "$brlapi" = "yes" ; then
3819   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3820 fi
3821 if test "$bluez" = "yes" ; then
3822   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3823   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3824 fi
3825 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3826 if test "$gtk" = "yes" ; then
3827   echo "CONFIG_GTK=y" >> $config_host_mak
3828   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3829   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3830 fi
3831 if test "$xen" = "yes" ; then
3832   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3833   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3834 fi
3835 if test "$linux_aio" = "yes" ; then
3836   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3837 fi
3838 if test "$attr" = "yes" ; then
3839   echo "CONFIG_ATTR=y" >> $config_host_mak
3840 fi
3841 if test "$libattr" = "yes" ; then
3842   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3843 fi
3844 if test "$virtfs" = "yes" ; then
3845   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3846 fi
3847 if test "$vhost_scsi" = "yes" ; then
3848   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3849 fi
3850 if test "$blobs" = "yes" ; then
3851   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3852 fi
3853 if test "$iovec" = "yes" ; then
3854   echo "CONFIG_IOVEC=y" >> $config_host_mak
3855 fi
3856 if test "$preadv" = "yes" ; then
3857   echo "CONFIG_PREADV=y" >> $config_host_mak
3858 fi
3859 if test "$fdt" = "yes" ; then
3860   echo "CONFIG_FDT=y" >> $config_host_mak
3861 fi
3862 if test "$signalfd" = "yes" ; then
3863   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3864 fi
3865 if test "$tcg_interpreter" = "yes" ; then
3866   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3867 fi
3868 if test "$fdatasync" = "yes" ; then
3869   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3870 fi
3871 if test "$madvise" = "yes" ; then
3872   echo "CONFIG_MADVISE=y" >> $config_host_mak
3873 fi
3874 if test "$posix_madvise" = "yes" ; then
3875   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3876 fi
3877 if test "$sigev_thread_id" = "yes" ; then
3878   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3879 fi
3880
3881 if test "$spice" = "yes" ; then
3882   echo "CONFIG_SPICE=y" >> $config_host_mak
3883 fi
3884
3885 if test "$smartcard_nss" = "yes" ; then
3886   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3887   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3888   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3889 fi
3890
3891 if test "$libusb" = "yes" ; then
3892   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3893 fi
3894
3895 if test "$usb_redir" = "yes" ; then
3896   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3897 fi
3898
3899 if test "$glx" = "yes" ; then
3900   echo "CONFIG_GLX=y" >> $config_host_mak
3901   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3902 fi
3903
3904 if test "$libiscsi" = "yes" ; then
3905   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3906 fi
3907
3908 if test "$seccomp" = "yes"; then
3909   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3910 fi
3911
3912 # XXX: suppress that
3913 if [ "$bsd" = "yes" ] ; then
3914   echo "CONFIG_BSD=y" >> $config_host_mak
3915 fi
3916
3917 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3918
3919 if test "$zero_malloc" = "yes" ; then
3920   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3921 fi
3922 if test "$qom_cast_debug" = "yes" ; then
3923   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3924 fi
3925 if test "$rbd" = "yes" ; then
3926   echo "CONFIG_RBD=y" >> $config_host_mak
3927 fi
3928
3929 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3930
3931 if test "$open_by_handle_at" = "yes" ; then
3932   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3933 fi
3934
3935 if test "$linux_magic_h" = "yes" ; then
3936   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3937 fi
3938
3939 if test "$pragma_diagnostic_available" = "yes" ; then
3940   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3941 fi
3942
3943 if test "$valgrind_h" = "yes" ; then
3944   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3945 fi
3946
3947 if test "$has_environ" = "yes" ; then
3948   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3949 fi
3950
3951 if test "$cpuid_h" = "yes" ; then
3952   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3953 fi
3954
3955 if test "$int128" = "yes" ; then
3956   echo "CONFIG_INT128=y" >> $config_host_mak
3957 fi
3958
3959 if test "$getauxval" = "yes" ; then
3960   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3961 fi
3962
3963 if test "$glusterfs" = "yes" ; then
3964   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3965 fi
3966
3967 if test "$libssh2" = "yes" ; then
3968   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3969 fi
3970
3971 if test "$virtio_blk_data_plane" = "yes" ; then
3972   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3973 fi
3974
3975 # USB host support
3976 case "$usb" in
3977 linux)
3978   echo "HOST_USB=linux legacy" >> $config_host_mak
3979 ;;
3980 bsd)
3981   echo "HOST_USB=bsd" >> $config_host_mak
3982 ;;
3983 libusb)
3984   if test "$linux" = "yes"; then
3985     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3986   else
3987     echo "HOST_USB=libusb legacy" >> $config_host_mak
3988   fi
3989 ;;
3990 *)
3991   echo "HOST_USB=stub" >> $config_host_mak
3992 ;;
3993 esac
3994
3995 # TPM passthrough support?
3996 if test "$tpm" = "yes"; then
3997   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3998   if test "$tpm_passthrough" = "yes"; then
3999     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4000   fi
4001 fi
4002
4003 # use default implementation for tracing backend-specific routines
4004 trace_default=yes
4005 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4006 if test "$trace_backend" = "nop"; then
4007   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4008 fi
4009 if test "$trace_backend" = "simple"; then
4010   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4011   trace_default=no
4012   # Set the appropriate trace file.
4013   trace_file="\"$trace_file-\" FMT_pid"
4014 fi
4015 if test "$trace_backend" = "stderr"; then
4016   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4017   trace_default=no
4018 fi
4019 if test "$trace_backend" = "ust"; then
4020   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4021 fi
4022 if test "$trace_backend" = "dtrace"; then
4023   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4024   if test "$trace_backend_stap" = "yes" ; then
4025     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4026   fi
4027 fi
4028 if test "$trace_backend" = "ftrace"; then
4029   if test "$linux" = "yes" ; then
4030     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4031     trace_default=no
4032   else
4033     feature_not_found "ftrace(trace backend)"
4034   fi
4035 fi
4036 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4037 if test "$trace_default" = "yes"; then
4038   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4039 fi
4040
4041 if test "$tcg_interpreter" = "yes"; then
4042   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4043 elif test "$ARCH" = "sparc64" ; then
4044   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4045 elif test "$ARCH" = "s390x" ; then
4046   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4047 elif test "$ARCH" = "x86_64" ; then
4048   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4049 else
4050   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4051 fi
4052 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4053
4054 echo "TOOLS=$tools" >> $config_host_mak
4055 echo "ROMS=$roms" >> $config_host_mak
4056 echo "MAKE=$make" >> $config_host_mak
4057 echo "INSTALL=$install" >> $config_host_mak
4058 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4059 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4060 if test -n "$libtool"; then
4061   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4062   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4063 else
4064   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4065   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4066 fi
4067 echo "PYTHON=$python" >> $config_host_mak
4068 echo "CC=$cc" >> $config_host_mak
4069 echo "CC_I386=$cc_i386" >> $config_host_mak
4070 echo "HOST_CC=$host_cc" >> $config_host_mak
4071 echo "OBJCC=$objcc" >> $config_host_mak
4072 echo "AR=$ar" >> $config_host_mak
4073 echo "AS=$as" >> $config_host_mak
4074 echo "CPP=$cpp" >> $config_host_mak
4075 echo "OBJCOPY=$objcopy" >> $config_host_mak
4076 echo "LD=$ld" >> $config_host_mak
4077 echo "WINDRES=$windres" >> $config_host_mak
4078 echo "LIBTOOL=$libtool" >> $config_host_mak
4079 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4080 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4081 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4082 if test "$sparse" = "yes" ; then
4083   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4084   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4085   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4086 fi
4087 if test "$cross_prefix" != ""; then
4088   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4089 else
4090   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4091 fi
4092 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4093 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4094 echo "LIBS+=$LIBS" >> $config_host_mak
4095 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4096 echo "EXESUF=$EXESUF" >> $config_host_mak
4097 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4098 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4099 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4100 if test "$gcov" = "yes" ; then
4101   echo "CONFIG_GCOV=y" >> $config_host_mak
4102   echo "GCOV=$gcov_tool" >> $config_host_mak
4103 fi
4104
4105 # generate list of library paths for linker script
4106
4107 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4108
4109 if test -f ${config_host_ld}~ ; then
4110   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4111     mv ${config_host_ld}~ $config_host_ld
4112   else
4113     rm ${config_host_ld}~
4114   fi
4115 fi
4116
4117 # use included Linux headers
4118 if test "$linux" = "yes" ; then
4119   mkdir -p linux-headers
4120   case "$cpu" in
4121   i386|x86_64)
4122     linux_arch=x86
4123     ;;
4124   ppcemb|ppc|ppc64)
4125     linux_arch=powerpc
4126     ;;
4127   s390x)
4128     linux_arch=s390
4129     ;;
4130   *)
4131     # For most CPUs the kernel architecture name and QEMU CPU name match.
4132     linux_arch="$cpu"
4133     ;;
4134   esac
4135     # For non-KVM architectures we will not have asm headers
4136     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4137       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4138     fi
4139 fi
4140
4141 for target in $target_list; do
4142 target_dir="$target"
4143 config_target_mak=$target_dir/config-target.mak
4144 target_arch2=`echo $target | cut -d '-' -f 1`
4145 target_bigendian="no"
4146
4147 case "$target_arch2" in
4148   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4149   target_bigendian=yes
4150   ;;
4151 esac
4152 target_softmmu="no"
4153 target_user_only="no"
4154 target_linux_user="no"
4155 target_bsd_user="no"
4156 case "$target" in
4157   ${target_arch2}-softmmu)
4158     target_softmmu="yes"
4159     ;;
4160   ${target_arch2}-linux-user)
4161     if test "$linux" != "yes" ; then
4162       error_exit "Target '$target' is only available on a Linux host"
4163     fi
4164     target_user_only="yes"
4165     target_linux_user="yes"
4166     ;;
4167   ${target_arch2}-bsd-user)
4168     if test "$bsd" != "yes" ; then
4169       error_exit "Target '$target' is only available on a BSD host"
4170     fi
4171     target_user_only="yes"
4172     target_bsd_user="yes"
4173     ;;
4174   *)
4175     error_exit "Target '$target' not recognised"
4176     exit 1
4177     ;;
4178 esac
4179
4180 mkdir -p $target_dir
4181 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4182
4183 bflt="no"
4184 target_nptl="no"
4185 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4186 gdb_xml_files=""
4187
4188 TARGET_ARCH="$target_arch2"
4189 TARGET_BASE_ARCH=""
4190 TARGET_ABI_DIR=""
4191
4192 case "$target_arch2" in
4193   i386)
4194   ;;
4195   x86_64)
4196     TARGET_BASE_ARCH=i386
4197   ;;
4198   alpha)
4199     target_nptl="yes"
4200   ;;
4201   arm|armeb)
4202     TARGET_ARCH=arm
4203     bflt="yes"
4204     target_nptl="yes"
4205     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4206   ;;
4207   cris)
4208     target_nptl="yes"
4209   ;;
4210   lm32)
4211   ;;
4212   m68k)
4213     bflt="yes"
4214     gdb_xml_files="cf-core.xml cf-fp.xml"
4215   ;;
4216   microblaze|microblazeel)
4217     TARGET_ARCH=microblaze
4218     bflt="yes"
4219     target_nptl="yes"
4220   ;;
4221   mips|mipsel)
4222     TARGET_ARCH=mips
4223     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4224     target_nptl="yes"
4225   ;;
4226   mipsn32|mipsn32el)
4227     TARGET_ARCH=mips64
4228     TARGET_BASE_ARCH=mips
4229     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4230     echo "TARGET_ABI32=y" >> $config_target_mak
4231   ;;
4232   mips64|mips64el)
4233     TARGET_ARCH=mips64
4234     TARGET_BASE_ARCH=mips
4235     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4236   ;;
4237   moxie)
4238   ;;
4239   or32)
4240     TARGET_ARCH=openrisc
4241     TARGET_BASE_ARCH=openrisc
4242   ;;
4243   ppc)
4244     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4245     target_nptl="yes"
4246   ;;
4247   ppcemb)
4248     TARGET_BASE_ARCH=ppc
4249     TARGET_ABI_DIR=ppc
4250     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4251     target_nptl="yes"
4252   ;;
4253   ppc64)
4254     TARGET_BASE_ARCH=ppc
4255     TARGET_ABI_DIR=ppc
4256     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4257   ;;
4258   ppc64abi32)
4259     TARGET_ARCH=ppc64
4260     TARGET_BASE_ARCH=ppc
4261     TARGET_ABI_DIR=ppc
4262     echo "TARGET_ABI32=y" >> $config_target_mak
4263     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4264   ;;
4265   sh4|sh4eb)
4266     TARGET_ARCH=sh4
4267     bflt="yes"
4268     target_nptl="yes"
4269   ;;
4270   sparc)
4271   ;;
4272   sparc64)
4273     TARGET_BASE_ARCH=sparc
4274   ;;
4275   sparc32plus)
4276     TARGET_ARCH=sparc64
4277     TARGET_BASE_ARCH=sparc
4278     TARGET_ABI_DIR=sparc
4279     echo "TARGET_ABI32=y" >> $config_target_mak
4280   ;;
4281   s390x)
4282     target_nptl="yes"
4283   ;;
4284   unicore32)
4285   ;;
4286   xtensa|xtensaeb)
4287     TARGET_ARCH=xtensa
4288   ;;
4289   *)
4290     error_exit "Unsupported target CPU"
4291   ;;
4292 esac
4293 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4294 if [ "$TARGET_BASE_ARCH" = "" ]; then
4295   TARGET_BASE_ARCH=$TARGET_ARCH
4296 fi
4297
4298 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4299
4300 upper() {
4301     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4302 }
4303
4304 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4305 target_arch_name="`upper $TARGET_ARCH`"
4306 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4307 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4308 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4309 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4310 if [ "$TARGET_ABI_DIR" = "" ]; then
4311   TARGET_ABI_DIR=$TARGET_ARCH
4312 fi
4313 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4314 case "$target_arch2" in
4315   i386|x86_64)
4316     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4317       echo "CONFIG_XEN=y" >> $config_target_mak
4318       if test "$xen_pci_passthrough" = yes; then
4319         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4320       fi
4321     fi
4322     ;;
4323   *)
4324 esac
4325 case "$target_arch2" in
4326   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4327     # Make sure the target and host cpus are compatible
4328     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4329       \( "$target_arch2" = "$cpu" -o \
4330       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4331       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4332       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4333       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4334       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4335       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4336       echo "CONFIG_KVM=y" >> $config_target_mak
4337       if test "$vhost_net" = "yes" ; then
4338         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4339       fi
4340     fi
4341 esac
4342 case "$target_arch2" in
4343   i386|x86_64)
4344     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4345 esac
4346 if test "$target_bigendian" = "yes" ; then
4347   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4348 fi
4349 if test "$target_softmmu" = "yes" ; then
4350   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4351   case "$target_arch2" in
4352     i386|x86_64)
4353       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4354   esac
4355 fi
4356 if test "$target_user_only" = "yes" ; then
4357   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4358   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4359 fi
4360 if test "$target_linux_user" = "yes" ; then
4361   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4362 fi
4363 list=""
4364 if test ! -z "$gdb_xml_files" ; then
4365   for x in $gdb_xml_files; do
4366     list="$list $source_path/gdb-xml/$x"
4367   done
4368   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4369 fi
4370
4371 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4372   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4373 fi
4374 if test "$target_user_only" = "yes" \
4375         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4376   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4377 fi
4378 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4379   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4380 fi
4381 if test "$target_bsd_user" = "yes" ; then
4382   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4383 fi
4384
4385 # generate QEMU_CFLAGS/LDFLAGS for targets
4386
4387 cflags=""
4388 ldflags=""
4389
4390 for i in $ARCH $TARGET_BASE_ARCH ; do
4391   case "$i" in
4392   alpha)
4393     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4394     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4395   ;;
4396   arm)
4397     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4398     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4399   ;;
4400   cris)
4401     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4402     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4403   ;;
4404   hppa)
4405     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4406     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4407   ;;
4408   i386|x86_64)
4409     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4410     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4411   ;;
4412   ia64*)
4413     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4414     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4415   ;;
4416   lm32)
4417     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4418     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4419   ;;
4420   m68k)
4421     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4422     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4423   ;;
4424   microblaze*)
4425     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4426     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4427   ;;
4428   mips*)
4429     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4430     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4431   ;;
4432   moxie*)
4433     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4434     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4435   ;;
4436   or32)
4437     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4438     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4439   ;;
4440   ppc*)
4441     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4442     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4443   ;;
4444   s390*)
4445     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4446     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4447   ;;
4448   sh4)
4449     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4450     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4451   ;;
4452   sparc*)
4453     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4454     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4455   ;;
4456   xtensa*)
4457     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4458     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4459   ;;
4460   esac
4461 done
4462 if test "$tcg_interpreter" = "yes" ; then
4463   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4464   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4465 fi
4466
4467 case "$ARCH" in
4468 alpha)
4469   # Ensure there's only a single GP
4470   cflags="-msmall-data $cflags"
4471 ;;
4472 esac
4473
4474 if test "$gprof" = "yes" ; then
4475   echo "TARGET_GPROF=yes" >> $config_target_mak
4476   if test "$target_linux_user" = "yes" ; then
4477     cflags="-p $cflags"
4478     ldflags="-p $ldflags"
4479   fi
4480   if test "$target_softmmu" = "yes" ; then
4481     ldflags="-p $ldflags"
4482     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4483   fi
4484 fi
4485
4486 if test "$ARCH" = "tci"; then
4487   linker_script=""
4488 else
4489   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4490 fi
4491
4492 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4493   case "$ARCH" in
4494   alpha | s390x)
4495     # The default placement of the application is fine.
4496     ;;
4497   *)
4498     ldflags="$linker_script $ldflags"
4499     ;;
4500   esac
4501 fi
4502
4503 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4504 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4505
4506 done # for target in $targets
4507
4508 if [ "$pixman" = "internal" ]; then
4509   echo "config-host.h: subdir-pixman" >> $config_host_mak
4510 fi
4511
4512 if [ "$dtc_internal" = "yes" ]; then
4513   echo "config-host.h: subdir-dtc" >> $config_host_mak
4514 fi
4515
4516 # build tree in object directory in case the source is not in the current directory
4517 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4518 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4519 DIRS="$DIRS roms/seabios roms/vgabios"
4520 DIRS="$DIRS qapi-generated"
4521 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4522 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4523 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4524 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4525 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4526 FILES="$FILES pc-bios/s390-ccw/Makefile"
4527 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4528 FILES="$FILES pc-bios/qemu-icon.bmp"
4529 for bios_file in \
4530     $source_path/pc-bios/*.bin \
4531     $source_path/pc-bios/*.aml \
4532     $source_path/pc-bios/*.rom \
4533     $source_path/pc-bios/*.dtb \
4534     $source_path/pc-bios/*.img \
4535     $source_path/pc-bios/openbios-* \
4536     $source_path/pc-bios/palcode-*
4537 do
4538     FILES="$FILES pc-bios/`basename $bios_file`"
4539 done
4540 mkdir -p $DIRS
4541 for f in $FILES ; do
4542     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4543         symlink "$source_path/$f" "$f"
4544     fi
4545 done
4546
4547 # temporary config to build submodules
4548 for rom in seabios vgabios ; do
4549     config_mak=roms/$rom/config.mak
4550     echo "# Automatically generated by configure - do not modify" > $config_mak
4551     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4552     echo "AS=$as" >> $config_mak
4553     echo "CC=$cc" >> $config_mak
4554     echo "BCC=bcc" >> $config_mak
4555     echo "CPP=$cpp" >> $config_mak
4556     echo "OBJCOPY=objcopy" >> $config_mak
4557     echo "IASL=iasl" >> $config_mak
4558     echo "LD=$ld" >> $config_mak
4559 done
4560
4561 if test "$docs" = "yes" ; then
4562   mkdir -p QMP
4563 fi