configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 nptl=""
 159 pixman=""
 160 sdl=""
 161 virtfs=""
 162 vnc="yes"
 163 sparse="no"
 164 uuid=""
 165 vde=""
 166 vnc_tls=""
 167 vnc_sasl=""
 168 vnc_jpeg=""
 169 vnc_png=""
 170 vnc_ws=""
 171 xen=""
 172 xen_ctrl_version=""
 173 xen_pci_passthrough=""
 174 linux_aio=""
 175 cap_ng=""
 176 attr=""
 177 libattr=""
 178 xfs=""
 179
 180 vhost_net="no"
 181 vhost_scsi="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent="yes"
 235 want_tools="yes"
 236 libiscsi=""
 237 coroutine=""
 238 seccomp=""
 239 glusterfs=""
 240 virtio_blk_data_plane=""
 241 gtk=""
 242 gtkabi="2.0"
 243 tpm="no"
 244 libssh2=""
 245
 246 # parse CC options first
 247 for opt do
 248   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 249   case "$opt" in
 250   --cross-prefix=*) cross_prefix="$optarg"
 251   ;;
 252   --cc=*) CC="$optarg"
 253   ;;
 254   --source-path=*) source_path="$optarg"
 255   ;;
 256   --cpu=*) cpu="$optarg"
 257   ;;
 258   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 259                     EXTRA_CFLAGS="$optarg"
 260   ;;
 261   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 262                      EXTRA_LDFLAGS="$optarg"
 263   ;;
 264   --enable-debug-info) debug_info="yes"
 265   ;;
 266   --disable-debug-info) debug_info="no"
 267   ;;
 268   esac
 269 done
 270 # OS specific
 271 # Using uname is really, really broken.  Once we have the right set of checks
 272 # we can eliminate its usage altogether.
 273
 274 # Preferred compiler:
 275 #  ${CC} (if set)
 276 #  ${cross_prefix}gcc (if cross-prefix specified)
 277 #  system compiler
 278 if test -z "${CC}${cross_prefix}"; then
 279   cc="$host_cc"
 280 else
 281   cc="${CC-${cross_prefix}gcc}"
 282 fi
 283
 284 ar="${AR-${cross_prefix}ar}"
 285 as="${AS-${cross_prefix}as}"
 286 cpp="${CPP-$cc -E}"
 287 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 288 ld="${LD-${cross_prefix}ld}"
 289 libtool="${LIBTOOL-${cross_prefix}libtool}"
 290 strip="${STRIP-${cross_prefix}strip}"
 291 windres="${WINDRES-${cross_prefix}windres}"
 292 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 293 query_pkg_config() {
 294     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 295 }
 296 pkg_config=query_pkg_config
 297 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 298
 299 # default flags for all hosts
 300 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 304 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 305 if test "$debug_info" = "yes"; then
 306     CFLAGS="-g $CFLAGS"
 307     LDFLAGS="-g $LDFLAGS"
 308 fi
 309
 310 # make source path absolute
 311 source_path=`cd "$source_path"; pwd`
 312
 313 check_define() {
 314 cat > $TMPC <<EOF
 315 #if !defined($1)
 316 #error $1 not defined
 317 #endif
 318 int main(void) { return 0; }
 319 EOF
 320   compile_object
 321 }
 322
 323 if check_define __linux__ ; then
 324   targetos="Linux"
 325 elif check_define _WIN32 ; then
 326   targetos='MINGW32'
 327 elif check_define __OpenBSD__ ; then
 328   targetos='OpenBSD'
 329 elif check_define __sun__ ; then
 330   targetos='SunOS'
 331 elif check_define __HAIKU__ ; then
 332   targetos='Haiku'
 333 else
 334   targetos=`uname -s`
 335 fi
 336
 337 # Some host OSes need non-standard checks for which CPU to use.
 338 # Note that these checks are broken for cross-compilation: if you're
 339 # cross-compiling to one of these OSes then you'll need to specify
 340 # the correct CPU with the --cpu option.
 341 case $targetos in
 342 Darwin)
 343   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 344   # run 64-bit userspace code.
 345   # If the user didn't specify a CPU explicitly and the kernel says this is
 346   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 347   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 348     cpu="x86_64"
 349   fi
 350   ;;
 351 SunOS)
 352   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 353   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 354     cpu="x86_64"
 355   fi
 356 esac
 357
 358 if test ! -z "$cpu" ; then
 359   # command line argument
 360   :
 361 elif check_define __i386__ ; then
 362   cpu="i386"
 363 elif check_define __x86_64__ ; then
 364   cpu="x86_64"
 365 elif check_define __sparc__ ; then
 366   if check_define __arch64__ ; then
 367     cpu="sparc64"
 368   else
 369     cpu="sparc"
 370   fi
 371 elif check_define _ARCH_PPC ; then
 372   if check_define _ARCH_PPC64 ; then
 373     cpu="ppc64"
 374   else
 375     cpu="ppc"
 376   fi
 377 elif check_define __mips__ ; then
 378   cpu="mips"
 379 elif check_define __ia64__ ; then
 380   cpu="ia64"
 381 elif check_define __s390__ ; then
 382   if check_define __s390x__ ; then
 383     cpu="s390x"
 384   else
 385     cpu="s390"
 386   fi
 387 elif check_define __arm__ ; then
 388   cpu="arm"
 389 elif check_define __hppa__ ; then
 390   cpu="hppa"
 391 else
 392   cpu=`uname -m`
 393 fi
 394
 395 ARCH=
 396 # Normalise host CPU name and set ARCH.
 397 # Note that this case should only have supported host CPUs, not guests.
 398 case "$cpu" in
 399   ia64|ppc|ppc64|s390|s390x|sparc64)
 400     cpu="$cpu"
 401   ;;
 402   i386|i486|i586|i686|i86pc|BePC)
 403     cpu="i386"
 404   ;;
 405   x86_64|amd64)
 406     cpu="x86_64"
 407   ;;
 408   armv*b|armv*l|arm)
 409     cpu="arm"
 410   ;;
 411   hppa|parisc|parisc64)
 412     cpu="hppa"
 413   ;;
 414   mips*)
 415     cpu="mips"
 416   ;;
 417   sparc|sun4[cdmuv])
 418     cpu="sparc"
 419   ;;
 420   *)
 421     # This will result in either an error or falling back to TCI later
 422     ARCH=unknown
 423   ;;
 424 esac
 425 if test -z "$ARCH"; then
 426   ARCH="$cpu"
 427 fi
 428
 429 # OS specific
 430
 431 case $targetos in
 432 CYGWIN*)
 433   mingw32="yes"
 434   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 435   audio_possible_drivers="winwave sdl"
 436   audio_drv_list="winwave"
 437 ;;
 438 MINGW32*)
 439   mingw32="yes"
 440   audio_possible_drivers="winwave dsound sdl fmod"
 441   audio_drv_list="winwave"
 442 ;;
 443 GNU/kFreeBSD)
 444   bsd="yes"
 445   audio_drv_list="oss"
 446   audio_possible_drivers="oss sdl esd pa"
 447 ;;
 448 FreeBSD)
 449   bsd="yes"
 450   make="${MAKE-gmake}"
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss sdl esd pa"
 453   # needed for kinfo_getvmmap(3) in libutil.h
 454   LIBS="-lutil $LIBS"
 455 ;;
 456 DragonFly)
 457   bsd="yes"
 458   make="${MAKE-gmake}"
 459   audio_drv_list="oss"
 460   audio_possible_drivers="oss sdl esd pa"
 461 ;;
 462 NetBSD)
 463   bsd="yes"
 464   make="${MAKE-gmake}"
 465   audio_drv_list="oss"
 466   audio_possible_drivers="oss sdl esd"
 467   oss_lib="-lossaudio"
 468 ;;
 469 OpenBSD)
 470   bsd="yes"
 471   make="${MAKE-gmake}"
 472   audio_drv_list="sdl"
 473   audio_possible_drivers="sdl esd"
 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 -I$(pwd)/linux-headers $QEMU_INCLUDES"
 551 ;;
 552 esac
 553
 554 if [ "$bsd" = "yes" ] ; then
 555   if [ "$darwin" != "yes" ] ; then
 556     if [ "$targetos" != "FreeBSD" ]; then
 557       usb="bsd"
 558     fi
 559     bsd_user="yes"
 560   fi
 561 fi
 562
 563 : ${make=${MAKE-make}}
 564 : ${install=${INSTALL-install}}
 565 : ${python=${PYTHON-python}}
 566 : ${smbd=${SMBD-/usr/sbin/smbd}}
 567
 568 # Default objcc to clang if available, otherwise use CC
 569 if has clang; then
 570   objcc=clang
 571 else
 572   objcc="$cc"
 573 fi
 574
 575 if test "$mingw32" = "yes" ; then
 576   EXESUF=".exe"
 577   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 578   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 579   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 580   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 581 cat > $TMPC << EOF
 582 int main(void) { return 0; }
 583 EOF
 584   if compile_prog "" "-liberty" ; then
 585     LIBS="-liberty $LIBS"
 586   fi
 587   prefix="c:/Program Files/QEMU"
 588   mandir="\${prefix}"
 589   datadir="\${prefix}"
 590   qemu_docdir="\${prefix}"
 591   bindir="\${prefix}"
 592   sysconfdir="\${prefix}"
 593   local_statedir=
 594   confsuffix=""
 595   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 596 fi
 597
 598 werror=""
 599
 600 for opt do
 601   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 602   case "$opt" in
 603   --help|-h) show_help=yes
 604   ;;
 605   --version|-V) exec cat $source_path/VERSION
 606   ;;
 607   --prefix=*) prefix="$optarg"
 608   ;;
 609   --interp-prefix=*) interp_prefix="$optarg"
 610   ;;
 611   --source-path=*)
 612   ;;
 613   --cross-prefix=*)
 614   ;;
 615   --cc=*)
 616   ;;
 617   --host-cc=*) host_cc="$optarg"
 618   ;;
 619   --objcc=*) objcc="$optarg"
 620   ;;
 621   --make=*) make="$optarg"
 622   ;;
 623   --install=*) install="$optarg"
 624   ;;
 625   --python=*) python="$optarg"
 626   ;;
 627   --gcov=*) gcov_tool="$optarg"
 628   ;;
 629   --smbd=*) smbd="$optarg"
 630   ;;
 631   --extra-cflags=*)
 632   ;;
 633   --extra-ldflags=*)
 634   ;;
 635   --enable-debug-info)
 636   ;;
 637   --disable-debug-info)
 638   ;;
 639   --cpu=*)
 640   ;;
 641   --target-list=*) target_list="$optarg"
 642   ;;
 643   --enable-trace-backend=*) trace_backend="$optarg"
 644   ;;
 645   --with-trace-file=*) trace_file="$optarg"
 646   ;;
 647   --enable-gprof) gprof="yes"
 648   ;;
 649   --enable-gcov) gcov="yes"
 650   ;;
 651   --static)
 652     static="yes"
 653     LDFLAGS="-static $LDFLAGS"
 654     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 655   ;;
 656   --mandir=*) mandir="$optarg"
 657   ;;
 658   --bindir=*) bindir="$optarg"
 659   ;;
 660   --libdir=*) libdir="$optarg"
 661   ;;
 662   --libexecdir=*) libexecdir="$optarg"
 663   ;;
 664   --includedir=*) includedir="$optarg"
 665   ;;
 666   --datadir=*) datadir="$optarg"
 667   ;;
 668   --with-confsuffix=*) confsuffix="$optarg"
 669   ;;
 670   --docdir=*) qemu_docdir="$optarg"
 671   ;;
 672   --sysconfdir=*) sysconfdir="$optarg"
 673   ;;
 674   --localstatedir=*) local_statedir="$optarg"
 675   ;;
 676   --sbindir=*|--sharedstatedir=*|\
 677   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 678   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 679     # These switches are silently ignored, for compatibility with
 680     # autoconf-generated configure scripts. This allows QEMU's
 681     # configure to be used by RPM and similar macros that set
 682     # lots of directory switches by default.
 683   ;;
 684   --with-system-pixman) pixman="system"
 685   ;;
 686   --without-system-pixman) pixman="internal"
 687   ;;
 688   --without-pixman) pixman="none"
 689   ;;
 690   --disable-sdl) sdl="no"
 691   ;;
 692   --enable-sdl) sdl="yes"
 693   ;;
 694   --disable-qom-cast-debug) qom_cast_debug="no"
 695   ;;
 696   --enable-qom-cast-debug) qom_cast_debug="yes"
 697   ;;
 698   --disable-virtfs) virtfs="no"
 699   ;;
 700   --enable-virtfs) virtfs="yes"
 701   ;;
 702   --disable-vnc) vnc="no"
 703   ;;
 704   --enable-vnc) vnc="yes"
 705   ;;
 706   --fmod-lib=*) fmod_lib="$optarg"
 707   ;;
 708   --fmod-inc=*) fmod_inc="$optarg"
 709   ;;
 710   --oss-lib=*) oss_lib="$optarg"
 711   ;;
 712   --audio-drv-list=*) audio_drv_list="$optarg"
 713   ;;
 714   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 715   ;;
 716   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 717   ;;
 718   --enable-debug-tcg) debug_tcg="yes"
 719   ;;
 720   --disable-debug-tcg) debug_tcg="no"
 721   ;;
 722   --enable-debug)
 723       # Enable debugging options that aren't excessively noisy
 724       debug_tcg="yes"
 725       debug="yes"
 726       strip_opt="no"
 727   ;;
 728   --enable-sparse) sparse="yes"
 729   ;;
 730   --disable-sparse) sparse="no"
 731   ;;
 732   --disable-strip) strip_opt="no"
 733   ;;
 734   --disable-vnc-tls) vnc_tls="no"
 735   ;;
 736   --enable-vnc-tls) vnc_tls="yes"
 737   ;;
 738   --disable-vnc-sasl) vnc_sasl="no"
 739   ;;
 740   --enable-vnc-sasl) vnc_sasl="yes"
 741   ;;
 742   --disable-vnc-jpeg) vnc_jpeg="no"
 743   ;;
 744   --enable-vnc-jpeg) vnc_jpeg="yes"
 745   ;;
 746   --disable-vnc-png) vnc_png="no"
 747   ;;
 748   --enable-vnc-png) vnc_png="yes"
 749   ;;
 750   --disable-vnc-ws) vnc_ws="no"
 751   ;;
 752   --enable-vnc-ws) vnc_ws="yes"
 753   ;;
 754   --disable-slirp) slirp="no"
 755   ;;
 756   --disable-uuid) uuid="no"
 757   ;;
 758   --enable-uuid) uuid="yes"
 759   ;;
 760   --disable-vde) vde="no"
 761   ;;
 762   --enable-vde) vde="yes"
 763   ;;
 764   --disable-xen) xen="no"
 765   ;;
 766   --enable-xen) xen="yes"
 767   ;;
 768   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 769   ;;
 770   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 771   ;;
 772   --disable-brlapi) brlapi="no"
 773   ;;
 774   --enable-brlapi) brlapi="yes"
 775   ;;
 776   --disable-bluez) bluez="no"
 777   ;;
 778   --enable-bluez) bluez="yes"
 779   ;;
 780   --disable-kvm) kvm="no"
 781   ;;
 782   --enable-kvm) kvm="yes"
 783   ;;
 784   --disable-tcg-interpreter) tcg_interpreter="no"
 785   ;;
 786   --enable-tcg-interpreter) tcg_interpreter="yes"
 787   ;;
 788   --disable-cap-ng)  cap_ng="no"
 789   ;;
 790   --enable-cap-ng) cap_ng="yes"
 791   ;;
 792   --disable-spice) spice="no"
 793   ;;
 794   --enable-spice) spice="yes"
 795   ;;
 796   --disable-libiscsi) libiscsi="no"
 797   ;;
 798   --enable-libiscsi) libiscsi="yes"
 799   ;;
 800   --enable-profiler) profiler="yes"
 801   ;;
 802   --disable-cocoa) cocoa="no"
 803   ;;
 804   --enable-cocoa)
 805       cocoa="yes" ;
 806       sdl="no" ;
 807       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 808   ;;
 809   --disable-system) softmmu="no"
 810   ;;
 811   --enable-system) softmmu="yes"
 812   ;;
 813   --disable-user)
 814       linux_user="no" ;
 815       bsd_user="no" ;
 816   ;;
 817   --enable-user) ;;
 818   --disable-linux-user) linux_user="no"
 819   ;;
 820   --enable-linux-user) linux_user="yes"
 821   ;;
 822   --disable-bsd-user) bsd_user="no"
 823   ;;
 824   --enable-bsd-user) bsd_user="yes"
 825   ;;
 826   --enable-guest-base) guest_base="yes"
 827   ;;
 828   --disable-guest-base) guest_base="no"
 829   ;;
 830   --enable-pie) pie="yes"
 831   ;;
 832   --disable-pie) pie="no"
 833   ;;
 834   --enable-uname-release=*) uname_release="$optarg"
 835   ;;
 836   --enable-werror) werror="yes"
 837   ;;
 838   --disable-werror) werror="no"
 839   ;;
 840   --disable-curses) curses="no"
 841   ;;
 842   --enable-curses) curses="yes"
 843   ;;
 844   --disable-curl) curl="no"
 845   ;;
 846   --enable-curl) curl="yes"
 847   ;;
 848   --disable-fdt) fdt="no"
 849   ;;
 850   --enable-fdt) fdt="yes"
 851   ;;
 852   --disable-nptl) nptl="no"
 853   ;;
 854   --enable-nptl) nptl="yes"
 855   ;;
 856   --enable-mixemu) mixemu="yes"
 857   ;;
 858   --disable-linux-aio) linux_aio="no"
 859   ;;
 860   --enable-linux-aio) linux_aio="yes"
 861   ;;
 862   --disable-attr) attr="no"
 863   ;;
 864   --enable-attr) attr="yes"
 865   ;;
 866   --disable-blobs) blobs="no"
 867   ;;
 868   --with-pkgversion=*) pkgversion=" ($optarg)"
 869   ;;
 870   --with-coroutine=*) coroutine="$optarg"
 871   ;;
 872   --disable-docs) docs="no"
 873   ;;
 874   --enable-docs) docs="yes"
 875   ;;
 876   --disable-vhost-net) vhost_net="no"
 877   ;;
 878   --enable-vhost-net) vhost_net="yes"
 879   ;;
 880   --disable-vhost-scsi) vhost_scsi="no"
 881   ;;
 882   --enable-vhost-scsi) vhost_scsi="yes"
 883   ;;
 884   --disable-glx) glx="no"
 885   ;;
 886   --enable-glx) glx="yes"
 887   ;;
 888   --disable-rbd) rbd="no"
 889   ;;
 890   --enable-rbd) rbd="yes"
 891   ;;
 892   --disable-xfsctl) xfs="no"
 893   ;;
 894   --enable-xfsctl) xfs="yes"
 895   ;;
 896   --disable-smartcard-nss) smartcard_nss="no"
 897   ;;
 898   --enable-smartcard-nss) smartcard_nss="yes"
 899   ;;
 900   --disable-libusb) libusb="no"
 901   ;;
 902   --enable-libusb) libusb="yes"
 903   ;;
 904   --disable-usb-redir) usb_redir="no"
 905   ;;
 906   --enable-usb-redir) usb_redir="yes"
 907   ;;
 908   --disable-zlib-test) zlib="no"
 909   ;;
 910   --enable-guest-agent) guest_agent="yes"
 911   ;;
 912   --disable-guest-agent) guest_agent="no"
 913   ;;
 914   --enable-tools) want_tools="yes"
 915   ;;
 916   --disable-tools) want_tools="no"
 917   ;;
 918   --enable-seccomp) seccomp="yes"
 919   ;;
 920   --disable-seccomp) seccomp="no"
 921   ;;
 922   --disable-glusterfs) glusterfs="no"
 923   ;;
 924   --enable-glusterfs) glusterfs="yes"
 925   ;;
 926   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 927   ;;
 928   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 929   ;;
 930   --disable-gtk) gtk="no"
 931   ;;
 932   --enable-gtk) gtk="yes"
 933   ;;
 934   --with-gtkabi=*) gtkabi="$optarg"
 935   ;;
 936   --enable-tpm) tpm="yes"
 937   ;;
 938   --disable-libssh2) libssh2="no"
 939   ;;
 940   --enable-libssh2) libssh2="yes"
 941   ;;
 942   *) echo "ERROR: unknown option $opt"; show_help="yes"
 943   ;;
 944   esac
 945 done
 946
 947 case "$cpu" in
 948     sparc)
 949            LDFLAGS="-m32 $LDFLAGS"
 950            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 951            ;;
 952     sparc64)
 953            LDFLAGS="-m64 $LDFLAGS"
 954            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 955            ;;
 956     s390)
 957            CPU_CFLAGS="-m31 -march=z990"
 958            LDFLAGS="-m31 $LDFLAGS"
 959            ;;
 960     s390x)
 961            CPU_CFLAGS="-m64 -march=z990"
 962            LDFLAGS="-m64 $LDFLAGS"
 963            ;;
 964     i386)
 965            CPU_CFLAGS="-m32"
 966            LDFLAGS="-m32 $LDFLAGS"
 967            cc_i386='$(CC) -m32'
 968            ;;
 969     x86_64)
 970            CPU_CFLAGS="-m64"
 971            LDFLAGS="-m64 $LDFLAGS"
 972            cc_i386='$(CC) -m32'
 973            ;;
 974     # No special flags required for other host CPUs
 975 esac
 976
 977 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 978 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 979
 980 default_target_list=""
 981
 982 mak_wilds=""
 983
 984 if [ "$softmmu" = "yes" ]; then
 985     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
 986 fi
 987 if [ "$linux_user" = "yes" ]; then
 988     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
 989 fi
 990 if [ "$bsd_user" = "yes" ]; then
 991     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
 992 fi
 993
 994 for config in $mak_wilds; do
 995     default_target_list="${default_target_list} $(basename "$config" .mak)"
 996 done
 997
 998 if test x"$show_help" = x"yes" ; then
 999 cat << EOF
1000
1001 Usage: configure [options]
1002 Options: [defaults in brackets after descriptions]
1003
1004 EOF
1005 echo "Standard options:"
1006 echo "  --help                   print this message"
1007 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1008 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1009 echo "                           use %M for cpu name [$interp_prefix]"
1010 echo "  --target-list=LIST       set target list (default: build everything)"
1011 echo "Available targets: $default_target_list" | \
1012     fold -s -w 53 | sed -e 's/^/                           /'
1013 echo ""
1014 echo "Advanced options (experts only):"
1015 echo "  --source-path=PATH       path of source code [$source_path]"
1016 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1017 echo "  --cc=CC                  use C compiler CC [$cc]"
1018 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1019 echo "                           build time"
1020 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1021 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1022 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1023 echo "  --make=MAKE              use specified make [$make]"
1024 echo "  --install=INSTALL        use specified install [$install]"
1025 echo "  --python=PYTHON          use specified python [$python]"
1026 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1027 echo "  --static                 enable static build [$static]"
1028 echo "  --mandir=PATH            install man pages in PATH"
1029 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1030 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1031 echo "  --bindir=PATH            install binaries in PATH"
1032 echo "  --libdir=PATH            install libraries in PATH"
1033 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1034 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1035 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1036 echo "  --enable-debug-tcg       enable TCG debugging"
1037 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1038 echo "  --enable-debug-info       enable debugging information (default)"
1039 echo "  --disable-debug-info      disable debugging information"
1040 echo "  --enable-debug           enable common debug build options"
1041 echo "  --enable-sparse          enable sparse checker"
1042 echo "  --disable-sparse         disable sparse checker (default)"
1043 echo "  --disable-strip          disable stripping binaries"
1044 echo "  --disable-werror         disable compilation abort on warning"
1045 echo "  --disable-sdl            disable SDL"
1046 echo "  --enable-sdl             enable SDL"
1047 echo "  --disable-gtk            disable gtk UI"
1048 echo "  --enable-gtk             enable gtk UI"
1049 echo "  --disable-virtfs         disable VirtFS"
1050 echo "  --enable-virtfs          enable VirtFS"
1051 echo "  --disable-vnc            disable VNC"
1052 echo "  --enable-vnc             enable VNC"
1053 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1054 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1055 echo "  --audio-drv-list=LIST    set audio drivers list:"
1056 echo "                           Available drivers: $audio_possible_drivers"
1057 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1058 echo "  --block-drv-rw-whitelist=L"
1059 echo "                           set block driver read-write whitelist"
1060 echo "                           (affects only QEMU, not qemu-img)"
1061 echo "  --block-drv-ro-whitelist=L"
1062 echo "                           set block driver read-only whitelist"
1063 echo "                           (affects only QEMU, not qemu-img)"
1064 echo "  --enable-mixemu          enable mixer emulation"
1065 echo "  --disable-xen            disable xen backend driver support"
1066 echo "  --enable-xen             enable xen backend driver support"
1067 echo "  --disable-xen-pci-passthrough"
1068 echo "  --enable-xen-pci-passthrough"
1069 echo "  --disable-brlapi         disable BrlAPI"
1070 echo "  --enable-brlapi          enable BrlAPI"
1071 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1072 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1073 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1074 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1075 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1076 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1077 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1078 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1079 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1080 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1081 echo "  --disable-curses         disable curses output"
1082 echo "  --enable-curses          enable curses output"
1083 echo "  --disable-curl           disable curl connectivity"
1084 echo "  --enable-curl            enable curl connectivity"
1085 echo "  --disable-fdt            disable fdt device tree"
1086 echo "  --enable-fdt             enable fdt device tree"
1087 echo "  --disable-bluez          disable bluez stack connectivity"
1088 echo "  --enable-bluez           enable bluez stack connectivity"
1089 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1090 echo "  --disable-kvm            disable KVM acceleration support"
1091 echo "  --enable-kvm             enable KVM acceleration support"
1092 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1093 echo "  --disable-nptl           disable usermode NPTL support"
1094 echo "  --enable-nptl            enable usermode NPTL support"
1095 echo "  --enable-system          enable all system emulation targets"
1096 echo "  --disable-system         disable all system emulation targets"
1097 echo "  --enable-user            enable supported user emulation targets"
1098 echo "  --disable-user           disable all user emulation targets"
1099 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1100 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1101 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1102 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1103 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1104 echo "                           emulation targets"
1105 echo "  --disable-guest-base     disable GUEST_BASE support"
1106 echo "  --enable-pie             build Position Independent Executables"
1107 echo "  --disable-pie            do not build Position Independent Executables"
1108 echo "  --fmod-lib               path to FMOD library"
1109 echo "  --fmod-inc               path to FMOD includes"
1110 echo "  --oss-lib                path to OSS library"
1111 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1112 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1113 echo "  --disable-uuid           disable uuid support"
1114 echo "  --enable-uuid            enable uuid support"
1115 echo "  --disable-vde            disable support for vde network"
1116 echo "  --enable-vde             enable support for vde network"
1117 echo "  --disable-linux-aio      disable Linux AIO support"
1118 echo "  --enable-linux-aio       enable Linux AIO support"
1119 echo "  --disable-cap-ng         disable libcap-ng support"
1120 echo "  --enable-cap-ng          enable libcap-ng support"
1121 echo "  --disable-attr           disables attr and xattr support"
1122 echo "  --enable-attr            enable attr and xattr support"
1123 echo "  --disable-blobs          disable installing provided firmware blobs"
1124 echo "  --enable-docs            enable documentation build"
1125 echo "  --disable-docs           disable documentation build"
1126 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1127 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1128 echo "  --enable-trace-backend=B Set trace backend"
1129 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1130 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1131 echo "                           Default:trace-<pid>"
1132 echo "  --disable-spice          disable spice"
1133 echo "  --enable-spice           enable spice"
1134 echo "  --enable-rbd             enable building the rados block device (rbd)"
1135 echo "  --disable-libiscsi       disable iscsi support"
1136 echo "  --enable-libiscsi        enable iscsi support"
1137 echo "  --disable-smartcard-nss  disable smartcard nss support"
1138 echo "  --enable-smartcard-nss   enable smartcard nss support"
1139 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1140 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1141 echo "  --disable-usb-redir      disable usb network redirection support"
1142 echo "  --enable-usb-redir       enable usb network redirection support"
1143 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1144 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1145 echo "  --disable-seccomp        disable seccomp support"
1146 echo "  --enable-seccomp         enables seccomp support"
1147 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1148 echo "                           gthread, ucontext, sigaltstack, windows"
1149 echo "  --enable-glusterfs       enable GlusterFS backend"
1150 echo "  --disable-glusterfs      disable GlusterFS backend"
1151 echo "  --enable-gcov            enable test coverage analysis with gcov"
1152 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1153 echo "  --enable-tpm             enable TPM support"
1154 echo "  --disable-libssh2        disable ssh block device support"
1155 echo "  --enable-libssh2         enable ssh block device support"
1156 echo ""
1157 echo "NOTE: The object files are built at the place where configure is launched"
1158 exit 1
1159 fi
1160
1161 # Now we have handled --enable-tcg-interpreter and know we're not just
1162 # printing the help message, bail out if the host CPU isn't supported.
1163 if test "$ARCH" = "unknown"; then
1164     if test "$tcg_interpreter" = "yes" ; then
1165         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1166         ARCH=tci
1167     else
1168         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1169     fi
1170 fi
1171
1172 # check that the C compiler works.
1173 cat > $TMPC <<EOF
1174 int main(void) { return 0; }
1175 EOF
1176
1177 if compile_object ; then
1178   : C compiler works ok
1179 else
1180     error_exit "\"$cc\" either does not exist or does not work"
1181 fi
1182
1183 # Consult white-list to determine whether to enable werror
1184 # by default.  Only enable by default for git builds
1185 z_version=`cut -f3 -d. $source_path/VERSION`
1186
1187 if test -z "$werror" ; then
1188     if test -d "$source_path/.git" -a \
1189         "$linux" = "yes" ; then
1190         werror="yes"
1191     else
1192         werror="no"
1193     fi
1194 fi
1195
1196 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1197 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1198 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1199 gcc_flags="-Wendif-labels $gcc_flags"
1200 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1201 # Note that we do not add -Werror to gcc_flags here, because that would
1202 # enable it for all configure tests. If a configure test failed due
1203 # to -Werror this would just silently disable some features,
1204 # so it's too error prone.
1205 cat > $TMPC << EOF
1206 int main(void) { return 0; }
1207 EOF
1208 for flag in $gcc_flags; do
1209     # Use the positive sense of the flag when testing for -Wno-wombat
1210     # support (gcc will happily accept the -Wno- form of unknown
1211     # warning options).
1212     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1213     if compile_prog "-Werror $optflag" "" ; then
1214         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1215     fi
1216 done
1217
1218 if compile_prog "-Werror -fstack-protector-all" "" ; then
1219     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1220     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1221 fi
1222
1223 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1224 # large functions that use global variables.  The bug is in all releases of
1225 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1226 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1227 cat > $TMPC << EOF
1228 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1229 int main(void) { return 0; }
1230 #else
1231 #error No bug in this compiler.
1232 #endif
1233 EOF
1234 if compile_prog "-Werror -fno-gcse" "" ; then
1235   TRANSLATE_OPT_CFLAGS=-fno-gcse
1236 fi
1237
1238 if test "$static" = "yes" ; then
1239   if test "$pie" = "yes" ; then
1240     error_exit "static and pie are mutually incompatible"
1241   else
1242     pie="no"
1243   fi
1244 fi
1245
1246 if test "$pie" = ""; then
1247   case "$cpu-$targetos" in
1248     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1249       ;;
1250     *)
1251       pie="no"
1252       ;;
1253   esac
1254 fi
1255
1256 if test "$pie" != "no" ; then
1257   cat > $TMPC << EOF
1258
1259 #ifdef __linux__
1260 #  define THREAD __thread
1261 #else
1262 #  define THREAD
1263 #endif
1264
1265 static THREAD int tls_var;
1266
1267 int main(void) { return tls_var; }
1268
1269 EOF
1270   if compile_prog "-fPIE -DPIE" "-pie"; then
1271     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1272     LDFLAGS="-pie $LDFLAGS"
1273     pie="yes"
1274     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1275       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1276     fi
1277   else
1278     if test "$pie" = "yes"; then
1279       error_exit "PIE not available due to missing toolchain support"
1280     else
1281       echo "Disabling PIE due to missing toolchain support"
1282       pie="no"
1283     fi
1284   fi
1285 fi
1286
1287 ##########################################
1288 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1289 # use i686 as default anyway, but for those that don't, an explicit
1290 # specification is necessary
1291
1292 if test "$cpu" = "i386"; then
1293   cat > $TMPC << EOF
1294 static int sfaa(int *ptr)
1295 {
1296   return __sync_fetch_and_and(ptr, 0);
1297 }
1298
1299 int main(void)
1300 {
1301   int val = 42;
1302   val = __sync_val_compare_and_swap(&val, 0, 1);
1303   sfaa(&val);
1304   return val;
1305 }
1306 EOF
1307   if ! compile_prog "" "" ; then
1308     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1309   fi
1310 fi
1311
1312 #########################################
1313 # Solaris specific configure tool chain decisions
1314
1315 if test "$solaris" = "yes" ; then
1316   if has $install; then
1317     :
1318   else
1319     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1320         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1321         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1322   fi
1323   if test "`path_of $install`" = "/usr/sbin/install" ; then
1324     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1325         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1326         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1327   fi
1328   if has ar; then
1329     :
1330   else
1331     if test -f /usr/ccs/bin/ar ; then
1332       error_exit "No path includes ar" \
1333           "Add /usr/ccs/bin to your path and rerun configure"
1334     fi
1335     error_exit "No path includes ar"
1336   fi
1337 fi
1338
1339 if ! has $python; then
1340   error_exit "Python not found. Use --python=/path/to/python"
1341 fi
1342
1343 # Note that if the Python conditional here evaluates True we will exit
1344 # with status 1 which is a shell 'false' value.
1345 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1346   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1347       "Note that Python 3 or later is not yet supported." \
1348       "Use --python=/path/to/python to specify a supported Python."
1349 fi
1350
1351 if test -z "${target_list+xxx}" ; then
1352     target_list="$default_target_list"
1353 else
1354     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1355 fi
1356
1357 # Check that we recognised the target name; this allows a more
1358 # friendly error message than if we let it fall through.
1359 for target in $target_list; do
1360     case " $default_target_list " in
1361         *" $target "*)
1362             ;;
1363         *)
1364             error_exit "Unknown target name '$target'"
1365             ;;
1366     esac
1367 done
1368
1369 # see if system emulation was really requested
1370 case " $target_list " in
1371   *"-softmmu "*) softmmu=yes
1372   ;;
1373   *) softmmu=no
1374   ;;
1375 esac
1376
1377 feature_not_found() {
1378   feature=$1
1379
1380   error_exit "User requested feature $feature" \
1381       "configure was not able to find it"
1382 }
1383
1384 if test -z "$cross_prefix" ; then
1385
1386 # ---
1387 # big/little endian test
1388 cat > $TMPC << EOF
1389 #include <inttypes.h>
1390 int main(void) {
1391         volatile uint32_t i=0x01234567;
1392         return (*((uint8_t*)(&i))) == 0x67;
1393 }
1394 EOF
1395
1396 if compile_prog "" "" ; then
1397 $TMPE && bigendian="yes"
1398 else
1399 echo big/little test failed
1400 fi
1401
1402 else
1403
1404 # if cross compiling, cannot launch a program, so make a static guess
1405 case "$cpu" in
1406   arm)
1407     # ARM can be either way; ask the compiler which one we are
1408     if check_define __ARMEB__; then
1409       bigendian=yes
1410     fi
1411   ;;
1412   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1413     bigendian=yes
1414   ;;
1415 esac
1416
1417 fi
1418
1419 ##########################################
1420 # pkg-config probe
1421
1422 if ! has "$pkg_config_exe"; then
1423   error_exit "pkg-config binary '$pkg_config_exe' not found"
1424 fi
1425
1426 ##########################################
1427 # NPTL probe
1428
1429 if test "$nptl" != "no" ; then
1430   cat > $TMPC <<EOF
1431 #include <sched.h>
1432 #include <linux/futex.h>
1433 int main(void) {
1434 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1435 #error bork
1436 #endif
1437   return 0;
1438 }
1439 EOF
1440
1441   if compile_object ; then
1442     nptl=yes
1443   else
1444     if test "$nptl" = "yes" ; then
1445       feature_not_found "nptl"
1446     fi
1447     nptl=no
1448   fi
1449 fi
1450
1451 ##########################################
1452 # zlib check
1453
1454 if test "$zlib" != "no" ; then
1455     cat > $TMPC << EOF
1456 #include <zlib.h>
1457 int main(void) { zlibVersion(); return 0; }
1458 EOF
1459     if compile_prog "" "-lz" ; then
1460         :
1461     else
1462         error_exit "zlib check failed" \
1463             "Make sure to have the zlib libs and headers installed."
1464     fi
1465 fi
1466 libs_softmmu="$libs_softmmu -lz"
1467
1468 ##########################################
1469 # libseccomp check
1470
1471 if test "$seccomp" != "no" ; then
1472     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1473         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1474         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1475         seccomp="yes"
1476     else
1477         if test "$seccomp" = "yes"; then
1478             feature_not_found "libseccomp"
1479         fi
1480         seccomp="no"
1481     fi
1482 fi
1483 ##########################################
1484 # xen probe
1485
1486 if test "$xen" != "no" ; then
1487   xen_libs="-lxenstore -lxenctrl -lxenguest"
1488
1489   # First we test whether Xen headers and libraries are available.
1490   # If no, we are done and there is no Xen support.
1491   # If yes, more tests are run to detect the Xen version.
1492
1493   # Xen (any)
1494   cat > $TMPC <<EOF
1495 #include <xenctrl.h>
1496 int main(void) {
1497   return 0;
1498 }
1499 EOF
1500   if ! compile_prog "" "$xen_libs" ; then
1501     # Xen not found
1502     if test "$xen" = "yes" ; then
1503       feature_not_found "xen"
1504     fi
1505     xen=no
1506
1507   # Xen unstable
1508   elif
1509       cat > $TMPC <<EOF &&
1510 #include <xenctrl.h>
1511 #include <xenstore.h>
1512 #include <stdint.h>
1513 #include <xen/hvm/hvm_info_table.h>
1514 #if !defined(HVM_MAX_VCPUS)
1515 # error HVM_MAX_VCPUS not defined
1516 #endif
1517 int main(void) {
1518   xc_interface *xc;
1519   xs_daemon_open();
1520   xc = xc_interface_open(0, 0, 0);
1521   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1522   xc_gnttab_open(NULL, 0);
1523   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1524   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1525   return 0;
1526 }
1527 EOF
1528       compile_prog "" "$xen_libs"
1529     then
1530     xen_ctrl_version=420
1531     xen=yes
1532
1533   elif
1534       cat > $TMPC <<EOF &&
1535 #include <xenctrl.h>
1536 #include <xs.h>
1537 #include <stdint.h>
1538 #include <xen/hvm/hvm_info_table.h>
1539 #if !defined(HVM_MAX_VCPUS)
1540 # error HVM_MAX_VCPUS not defined
1541 #endif
1542 int main(void) {
1543   xs_daemon_open();
1544   xc_interface_open(0, 0, 0);
1545   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1546   xc_gnttab_open(NULL, 0);
1547   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1548   return 0;
1549 }
1550 EOF
1551       compile_prog "" "$xen_libs"
1552     then
1553     xen_ctrl_version=410
1554     xen=yes
1555
1556   # Xen 4.0.0
1557   elif
1558       cat > $TMPC <<EOF &&
1559 #include <xenctrl.h>
1560 #include <xs.h>
1561 #include <stdint.h>
1562 #include <xen/hvm/hvm_info_table.h>
1563 #if !defined(HVM_MAX_VCPUS)
1564 # error HVM_MAX_VCPUS not defined
1565 #endif
1566 int main(void) {
1567   struct xen_add_to_physmap xatp = {
1568     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1569   };
1570   xs_daemon_open();
1571   xc_interface_open();
1572   xc_gnttab_open();
1573   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1575   return 0;
1576 }
1577 EOF
1578       compile_prog "" "$xen_libs"
1579     then
1580     xen_ctrl_version=400
1581     xen=yes
1582
1583   # Xen 3.4.0
1584   elif
1585       cat > $TMPC <<EOF &&
1586 #include <xenctrl.h>
1587 #include <xs.h>
1588 int main(void) {
1589   struct xen_add_to_physmap xatp = {
1590     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1591   };
1592   xs_daemon_open();
1593   xc_interface_open();
1594   xc_gnttab_open();
1595   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1596   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1597   return 0;
1598 }
1599 EOF
1600       compile_prog "" "$xen_libs"
1601     then
1602     xen_ctrl_version=340
1603     xen=yes
1604
1605   # Xen 3.3.0
1606   elif
1607       cat > $TMPC <<EOF &&
1608 #include <xenctrl.h>
1609 #include <xs.h>
1610 int main(void) {
1611   xs_daemon_open();
1612   xc_interface_open();
1613   xc_gnttab_open();
1614   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1615   return 0;
1616 }
1617 EOF
1618       compile_prog "" "$xen_libs"
1619     then
1620     xen_ctrl_version=330
1621     xen=yes
1622
1623   # Xen version unsupported
1624   else
1625     if test "$xen" = "yes" ; then
1626       feature_not_found "xen (unsupported version)"
1627     fi
1628     xen=no
1629   fi
1630
1631   if test "$xen" = yes; then
1632     libs_softmmu="$xen_libs $libs_softmmu"
1633   fi
1634 fi
1635
1636 if test "$xen_pci_passthrough" != "no"; then
1637   if test "$xen" = "yes" && test "$linux" = "yes" &&
1638     test "$xen_ctrl_version" -ge 340; then
1639     xen_pci_passthrough=yes
1640   else
1641     if test "$xen_pci_passthrough" = "yes"; then
1642       if test "$xen_ctrl_version" -lt 340; then
1643         error_exit "User requested feature Xen PCI Passthrough" \
1644             "This feature does not work with Xen 3.3"
1645       fi
1646       error_exit "User requested feature Xen PCI Passthrough" \
1647           " but this feature requires /sys from Linux"
1648     fi
1649     xen_pci_passthrough=no
1650   fi
1651 fi
1652
1653 ##########################################
1654 # libtool probe
1655
1656 if ! has $libtool; then
1657     libtool=
1658 fi
1659
1660 # MacOSX ships with a libtool which isn't the GNU one; weed this
1661 # out by checking whether libtool supports the --version switch
1662 if test -n "$libtool"; then
1663   if ! "$libtool" --version >/dev/null 2>&1; then
1664     libtool=
1665   fi
1666 fi
1667
1668 ##########################################
1669 # Sparse probe
1670 if test "$sparse" != "no" ; then
1671   if has cgcc; then
1672     sparse=yes
1673   else
1674     if test "$sparse" = "yes" ; then
1675       feature_not_found "sparse"
1676     fi
1677     sparse=no
1678   fi
1679 fi
1680
1681 ##########################################
1682 # GTK probe
1683
1684 if test "$gtk" != "no"; then
1685     gtkpackage="gtk+-$gtkabi"
1686     if test "$gtkabi" = "3.0" ; then
1687       gtkversion="3.0.0"
1688       vtepackage="vte-2.90"
1689       vteversion="0.32.0"
1690     else
1691       gtkversion="2.18.0"
1692       vtepackage="vte"
1693       vteversion="0.24.0"
1694     fi
1695     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1696        $pkg_config --exists "$vtepackage >= $vteversion"; then
1697         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1698         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1699         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1700         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1701         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1702         gtk="yes"
1703     else
1704         if test "$gtk" = "yes" ; then
1705             feature_not_found "gtk"
1706         fi
1707         gtk="no"
1708     fi
1709 fi
1710
1711 ##########################################
1712 # SDL probe
1713
1714 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1715 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1716 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1717   sdl_config=sdl-config
1718 fi
1719
1720 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1721   sdlconfig="$pkg_config sdl"
1722   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1723 elif has ${sdl_config}; then
1724   sdlconfig="$sdl_config"
1725   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1726 else
1727   if test "$sdl" = "yes" ; then
1728     feature_not_found "sdl"
1729   fi
1730   sdl=no
1731 fi
1732 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1733   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1734 fi
1735
1736 sdl_too_old=no
1737 if test "$sdl" != "no" ; then
1738   cat > $TMPC << EOF
1739 #include <SDL.h>
1740 #undef main /* We don't want SDL to override our main() */
1741 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1742 EOF
1743   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1744   if test "$static" = "yes" ; then
1745     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1746   else
1747     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1748   fi
1749   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1750     if test "$_sdlversion" -lt 121 ; then
1751       sdl_too_old=yes
1752     else
1753       if test "$cocoa" = "no" ; then
1754         sdl=yes
1755       fi
1756     fi
1757
1758     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1759     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1760       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1761          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1762          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1763       fi
1764       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1765         :
1766       else
1767         sdl=no
1768       fi
1769     fi # static link
1770   else # sdl not found
1771     if test "$sdl" = "yes" ; then
1772       feature_not_found "sdl"
1773     fi
1774     sdl=no
1775   fi # sdl compile test
1776 fi
1777
1778 if test "$sdl" = "yes" ; then
1779   cat > $TMPC <<EOF
1780 #include <SDL.h>
1781 #if defined(SDL_VIDEO_DRIVER_X11)
1782 #include <X11/XKBlib.h>
1783 #else
1784 #error No x11 support
1785 #endif
1786 int main(void) { return 0; }
1787 EOF
1788   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1789     sdl_libs="$sdl_libs -lX11"
1790   fi
1791   libs_softmmu="$sdl_libs $libs_softmmu"
1792 fi
1793
1794 ##########################################
1795 # VNC TLS/WS detection
1796 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1797   cat > $TMPC <<EOF
1798 #include <gnutls/gnutls.h>
1799 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1800 EOF
1801   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1802   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1803   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1804     if test "$vnc_tls" != "no" ; then
1805       vnc_tls=yes
1806     fi
1807     if test "$vnc_ws" != "no" ; then
1808       vnc_ws=yes
1809     fi
1810     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1811     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1812   else
1813     if test "$vnc_tls" = "yes" ; then
1814       feature_not_found "vnc-tls"
1815     fi
1816     if test "$vnc_ws" = "yes" ; then
1817       feature_not_found "vnc-ws"
1818     fi
1819     vnc_tls=no
1820     vnc_ws=no
1821   fi
1822 fi
1823
1824 ##########################################
1825 # VNC SASL detection
1826 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1827   cat > $TMPC <<EOF
1828 #include <sasl/sasl.h>
1829 #include <stdio.h>
1830 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1831 EOF
1832   # Assuming Cyrus-SASL installed in /usr prefix
1833   vnc_sasl_cflags=""
1834   vnc_sasl_libs="-lsasl2"
1835   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1836     vnc_sasl=yes
1837     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1838     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1839   else
1840     if test "$vnc_sasl" = "yes" ; then
1841       feature_not_found "vnc-sasl"
1842     fi
1843     vnc_sasl=no
1844   fi
1845 fi
1846
1847 ##########################################
1848 # VNC JPEG detection
1849 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1850 cat > $TMPC <<EOF
1851 #include <stdio.h>
1852 #include <jpeglib.h>
1853 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1854 EOF
1855     vnc_jpeg_cflags=""
1856     vnc_jpeg_libs="-ljpeg"
1857   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1858     vnc_jpeg=yes
1859     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1860     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1861   else
1862     if test "$vnc_jpeg" = "yes" ; then
1863       feature_not_found "vnc-jpeg"
1864     fi
1865     vnc_jpeg=no
1866   fi
1867 fi
1868
1869 ##########################################
1870 # VNC PNG detection
1871 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1872 cat > $TMPC <<EOF
1873 //#include <stdio.h>
1874 #include <png.h>
1875 #include <stddef.h>
1876 int main(void) {
1877     png_structp png_ptr;
1878     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1879     return png_ptr != 0;
1880 }
1881 EOF
1882   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1883     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1884     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1885   else
1886     vnc_png_cflags=""
1887     vnc_png_libs="-lpng"
1888   fi
1889   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1890     vnc_png=yes
1891     libs_softmmu="$vnc_png_libs $libs_softmmu"
1892     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1893   else
1894     if test "$vnc_png" = "yes" ; then
1895       feature_not_found "vnc-png"
1896     fi
1897     vnc_png=no
1898   fi
1899 fi
1900
1901 ##########################################
1902 # fnmatch() probe, used for ACL routines
1903 fnmatch="no"
1904 cat > $TMPC << EOF
1905 #include <fnmatch.h>
1906 int main(void)
1907 {
1908     fnmatch("foo", "foo", 0);
1909     return 0;
1910 }
1911 EOF
1912 if compile_prog "" "" ; then
1913    fnmatch="yes"
1914 fi
1915
1916 ##########################################
1917 # uuid_generate() probe, used for vdi block driver
1918 # Note that on some systems (notably MacOSX) no extra library
1919 # need be linked to get the uuid functions.
1920 if test "$uuid" != "no" ; then
1921   uuid_libs="-luuid"
1922   cat > $TMPC << EOF
1923 #include <uuid/uuid.h>
1924 int main(void)
1925 {
1926     uuid_t my_uuid;
1927     uuid_generate(my_uuid);
1928     return 0;
1929 }
1930 EOF
1931   if compile_prog "" "" ; then
1932     uuid="yes"
1933   elif compile_prog "" "$uuid_libs" ; then
1934     uuid="yes"
1935     libs_softmmu="$uuid_libs $libs_softmmu"
1936     libs_tools="$uuid_libs $libs_tools"
1937   else
1938     if test "$uuid" = "yes" ; then
1939       feature_not_found "uuid"
1940     fi
1941     uuid=no
1942   fi
1943 fi
1944
1945 ##########################################
1946 # xfsctl() probe, used for raw-posix
1947 if test "$xfs" != "no" ; then
1948   cat > $TMPC << EOF
1949 #include <stddef.h>  /* NULL */
1950 #include <xfs/xfs.h>
1951 int main(void)
1952 {
1953     xfsctl(NULL, 0, 0, NULL);
1954     return 0;
1955 }
1956 EOF
1957   if compile_prog "" "" ; then
1958     xfs="yes"
1959   else
1960     if test "$xfs" = "yes" ; then
1961       feature_not_found "xfs"
1962     fi
1963     xfs=no
1964   fi
1965 fi
1966
1967 ##########################################
1968 # vde libraries probe
1969 if test "$vde" != "no" ; then
1970   vde_libs="-lvdeplug"
1971   cat > $TMPC << EOF
1972 #include <libvdeplug.h>
1973 int main(void)
1974 {
1975     struct vde_open_args a = {0, 0, 0};
1976     char s[] = "";
1977     vde_open(s, s, &a);
1978     return 0;
1979 }
1980 EOF
1981   if compile_prog "" "$vde_libs" ; then
1982     vde=yes
1983     libs_softmmu="$vde_libs $libs_softmmu"
1984     libs_tools="$vde_libs $libs_tools"
1985   else
1986     if test "$vde" = "yes" ; then
1987       feature_not_found "vde"
1988     fi
1989     vde=no
1990   fi
1991 fi
1992
1993 ##########################################
1994 # libcap-ng library probe
1995 if test "$cap_ng" != "no" ; then
1996   cap_libs="-lcap-ng"
1997   cat > $TMPC << EOF
1998 #include <cap-ng.h>
1999 int main(void)
2000 {
2001     capng_capability_to_name(CAPNG_EFFECTIVE);
2002     return 0;
2003 }
2004 EOF
2005   if compile_prog "" "$cap_libs" ; then
2006     cap_ng=yes
2007     libs_tools="$cap_libs $libs_tools"
2008   else
2009     if test "$cap_ng" = "yes" ; then
2010       feature_not_found "cap_ng"
2011     fi
2012     cap_ng=no
2013   fi
2014 fi
2015
2016 ##########################################
2017 # Sound support libraries probe
2018
2019 audio_drv_probe()
2020 {
2021     drv=$1
2022     hdr=$2
2023     lib=$3
2024     exp=$4
2025     cfl=$5
2026         cat > $TMPC << EOF
2027 #include <$hdr>
2028 int main(void) { $exp }
2029 EOF
2030     if compile_prog "$cfl" "$lib" ; then
2031         :
2032     else
2033         error_exit "$drv check failed" \
2034             "Make sure to have the $drv libs and headers installed."
2035     fi
2036 }
2037
2038 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2039 for drv in $audio_drv_list; do
2040     case $drv in
2041     alsa)
2042     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2043         "return snd_pcm_close((snd_pcm_t *)0);"
2044     libs_softmmu="-lasound $libs_softmmu"
2045     ;;
2046
2047     fmod)
2048     if test -z $fmod_lib || test -z $fmod_inc; then
2049         error_exit "You must specify path to FMOD library and headers" \
2050             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2051     fi
2052     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2053     libs_softmmu="$fmod_lib $libs_softmmu"
2054     ;;
2055
2056     esd)
2057     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2058     libs_softmmu="-lesd $libs_softmmu"
2059     audio_pt_int="yes"
2060     ;;
2061
2062     pa)
2063     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2064         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2065     libs_softmmu="-lpulse $libs_softmmu"
2066     audio_pt_int="yes"
2067     ;;
2068
2069     coreaudio)
2070       libs_softmmu="-framework CoreAudio $libs_softmmu"
2071     ;;
2072
2073     dsound)
2074       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2075       audio_win_int="yes"
2076     ;;
2077
2078     oss)
2079       libs_softmmu="$oss_lib $libs_softmmu"
2080     ;;
2081
2082     sdl|wav)
2083     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2084     ;;
2085
2086     winwave)
2087       libs_softmmu="-lwinmm $libs_softmmu"
2088       audio_win_int="yes"
2089     ;;
2090
2091     *)
2092     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2093         error_exit "Unknown driver '$drv' selected" \
2094             "Possible drivers are: $audio_possible_drivers"
2095     }
2096     ;;
2097     esac
2098 done
2099
2100 ##########################################
2101 # BrlAPI probe
2102
2103 if test "$brlapi" != "no" ; then
2104   brlapi_libs="-lbrlapi"
2105   cat > $TMPC << EOF
2106 #include <brlapi.h>
2107 #include <stddef.h>
2108 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2109 EOF
2110   if compile_prog "" "$brlapi_libs" ; then
2111     brlapi=yes
2112     libs_softmmu="$brlapi_libs $libs_softmmu"
2113   else
2114     if test "$brlapi" = "yes" ; then
2115       feature_not_found "brlapi"
2116     fi
2117     brlapi=no
2118   fi
2119 fi
2120
2121 ##########################################
2122 # curses probe
2123 if test "$curses" != "no" ; then
2124   if test "$mingw32" = "yes" ; then
2125     curses_list="-lpdcurses"
2126   else
2127     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2128   fi
2129   curses_found=no
2130   cat > $TMPC << EOF
2131 #include <curses.h>
2132 int main(void) {
2133   const char *s = curses_version();
2134   resize_term(0, 0);
2135   return s != 0;
2136 }
2137 EOF
2138   IFS=:
2139   for curses_lib in $curses_list; do
2140     unset IFS
2141     if compile_prog "" "$curses_lib" ; then
2142       curses_found=yes
2143       libs_softmmu="$curses_lib $libs_softmmu"
2144       break
2145     fi
2146   done
2147   unset IFS
2148   if test "$curses_found" = "yes" ; then
2149     curses=yes
2150   else
2151     if test "$curses" = "yes" ; then
2152       feature_not_found "curses"
2153     fi
2154     curses=no
2155   fi
2156 fi
2157
2158 ##########################################
2159 # curl probe
2160 if test "$curl" != "no" ; then
2161   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2162     curlconfig="$pkg_config libcurl"
2163   else
2164     curlconfig=curl-config
2165   fi
2166   cat > $TMPC << EOF
2167 #include <curl/curl.h>
2168 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2169 EOF
2170   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2171   curl_libs=`$curlconfig --libs 2>/dev/null`
2172   if compile_prog "$curl_cflags" "$curl_libs" ; then
2173     curl=yes
2174     libs_tools="$curl_libs $libs_tools"
2175     libs_softmmu="$curl_libs $libs_softmmu"
2176   else
2177     if test "$curl" = "yes" ; then
2178       feature_not_found "curl"
2179     fi
2180     curl=no
2181   fi
2182 fi # test "$curl"
2183
2184 ##########################################
2185 # bluez support probe
2186 if test "$bluez" != "no" ; then
2187   cat > $TMPC << EOF
2188 #include <bluetooth/bluetooth.h>
2189 int main(void) { return bt_error(0); }
2190 EOF
2191   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2192   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2193   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2194     bluez=yes
2195     libs_softmmu="$bluez_libs $libs_softmmu"
2196   else
2197     if test "$bluez" = "yes" ; then
2198       feature_not_found "bluez"
2199     fi
2200     bluez="no"
2201   fi
2202 fi
2203
2204 ##########################################
2205 # glib support probe
2206
2207 if test "$mingw32" = yes; then
2208     # g_poll is required in order to integrate with the glib main loop.
2209     glib_req_ver=2.20
2210 else
2211     glib_req_ver=2.12
2212 fi
2213 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2214 then
2215     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2216     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2217     LIBS="$glib_libs $LIBS"
2218     libs_qga="$glib_libs $libs_qga"
2219 else
2220     error_exit "glib-$glib_req_ver required to compile QEMU"
2221 fi
2222
2223 ##########################################
2224 # pixman support probe
2225
2226 if test "$pixman" = ""; then
2227   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2228     pixman="none"
2229   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2230     pixman="system"
2231   else
2232     pixman="internal"
2233   fi
2234 fi
2235 if test "$pixman" = "none"; then
2236   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2237     error_exit "pixman disabled but system emulation or tools build" \
2238         "enabled.  You can turn off pixman only if you also" \
2239         "disable all system emulation targets and the tools" \
2240         "build with '--disable-tools --disable-system'."
2241   fi
2242   pixman_cflags=
2243   pixman_libs=
2244 elif test "$pixman" = "system"; then
2245   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2246   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2247 else
2248   if test ! -d ${source_path}/pixman/pixman; then
2249     error_exit "pixman not present. Your options:" \
2250         "  (1) Preferred: Install the pixman devel package (any recent" \
2251         "      distro should have packages as Xorg needs pixman too)." \
2252         "  (2) Fetch the pixman submodule, using:" \
2253         "      git submodule update --init pixman"
2254   fi
2255   mkdir -p pixman/pixman
2256   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2257   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2258 fi
2259
2260 ##########################################
2261 # libcap probe
2262
2263 if test "$cap" != "no" ; then
2264   cat > $TMPC <<EOF
2265 #include <stdio.h>
2266 #include <sys/capability.h>
2267 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2268 EOF
2269   if compile_prog "" "-lcap" ; then
2270     cap=yes
2271   else
2272     cap=no
2273   fi
2274 fi
2275
2276 ##########################################
2277 # pthread probe
2278 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2279
2280 pthread=no
2281 cat > $TMPC << EOF
2282 #include <pthread.h>
2283 static void *f(void *p) { return NULL; }
2284 int main(void) {
2285   pthread_t thread;
2286   pthread_create(&thread, 0, f, 0);
2287   return 0;
2288 }
2289 EOF
2290 if compile_prog "" "" ; then
2291   pthread=yes
2292 else
2293   for pthread_lib in $PTHREADLIBS_LIST; do
2294     if compile_prog "" "$pthread_lib" ; then
2295       pthread=yes
2296       found=no
2297       for lib_entry in $LIBS; do
2298         if test "$lib_entry" = "$pthread_lib"; then
2299           found=yes
2300           break
2301         fi
2302       done
2303       if test "$found" = "no"; then
2304         LIBS="$pthread_lib $LIBS"
2305       fi
2306       break
2307     fi
2308   done
2309 fi
2310
2311 if test "$mingw32" != yes -a "$pthread" = no; then
2312   error_exit "pthread check failed" \
2313       "Make sure to have the pthread libs and headers installed."
2314 fi
2315
2316 ##########################################
2317 # rbd probe
2318 if test "$rbd" != "no" ; then
2319   cat > $TMPC <<EOF
2320 #include <stdio.h>
2321 #include <rbd/librbd.h>
2322 int main(void) {
2323     rados_t cluster;
2324     rados_create(&cluster, NULL);
2325     return 0;
2326 }
2327 EOF
2328   rbd_libs="-lrbd -lrados"
2329   if compile_prog "" "$rbd_libs" ; then
2330     rbd=yes
2331     libs_tools="$rbd_libs $libs_tools"
2332     libs_softmmu="$rbd_libs $libs_softmmu"
2333   else
2334     if test "$rbd" = "yes" ; then
2335       feature_not_found "rados block device"
2336     fi
2337     rbd=no
2338   fi
2339 fi
2340
2341 ##########################################
2342 # libssh2 probe
2343 min_libssh2_version=1.2.8
2344 if test "$libssh2" != "no" ; then
2345   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2346   then
2347     libssh2_cflags=`$pkg_config libssh2 --cflags`
2348     libssh2_libs=`$pkg_config libssh2 --libs`
2349     libssh2=yes
2350     libs_tools="$libssh2_libs $libs_tools"
2351     libs_softmmu="$libssh2_libs $libs_softmmu"
2352     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2353   else
2354     if test "$libssh2" = "yes" ; then
2355       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2356     fi
2357     libssh2=no
2358   fi
2359 fi
2360
2361 ##########################################
2362 # libssh2_sftp_fsync probe
2363
2364 if test "$libssh2" = "yes"; then
2365   cat > $TMPC <<EOF
2366 #include <stdio.h>
2367 #include <libssh2.h>
2368 #include <libssh2_sftp.h>
2369 int main(void) {
2370     LIBSSH2_SESSION *session;
2371     LIBSSH2_SFTP *sftp;
2372     LIBSSH2_SFTP_HANDLE *sftp_handle;
2373     session = libssh2_session_init ();
2374     sftp = libssh2_sftp_init (session);
2375     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2376     libssh2_sftp_fsync (sftp_handle);
2377     return 0;
2378 }
2379 EOF
2380   # libssh2_cflags/libssh2_libs defined in previous test.
2381   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2382     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2383   fi
2384 fi
2385
2386 ##########################################
2387 # linux-aio probe
2388
2389 if test "$linux_aio" != "no" ; then
2390   cat > $TMPC <<EOF
2391 #include <libaio.h>
2392 #include <sys/eventfd.h>
2393 #include <stddef.h>
2394 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2395 EOF
2396   if compile_prog "" "-laio" ; then
2397     linux_aio=yes
2398     libs_softmmu="$libs_softmmu -laio"
2399     libs_tools="$libs_tools -laio"
2400   else
2401     if test "$linux_aio" = "yes" ; then
2402       feature_not_found "linux AIO"
2403     fi
2404     linux_aio=no
2405   fi
2406 fi
2407
2408 ##########################################
2409 # TPM passthrough is only on x86 Linux
2410
2411 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2412   tpm_passthrough=$tpm
2413 else
2414   tpm_passthrough=no
2415 fi
2416
2417 ##########################################
2418 # adjust virtio-blk-data-plane based on linux-aio
2419
2420 if test "$virtio_blk_data_plane" = "yes" -a \
2421         "$linux_aio" != "yes" ; then
2422   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2423 elif test -z "$virtio_blk_data_plane" ; then
2424   virtio_blk_data_plane=$linux_aio
2425 fi
2426
2427 ##########################################
2428 # attr probe
2429
2430 if test "$attr" != "no" ; then
2431   cat > $TMPC <<EOF
2432 #include <stdio.h>
2433 #include <sys/types.h>
2434 #ifdef CONFIG_LIBATTR
2435 #include <attr/xattr.h>
2436 #else
2437 #include <sys/xattr.h>
2438 #endif
2439 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2440 EOF
2441   if compile_prog "" "" ; then
2442     attr=yes
2443   # Older distros have <attr/xattr.h>, and need -lattr:
2444   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2445     attr=yes
2446     LIBS="-lattr $LIBS"
2447     libattr=yes
2448   else
2449     if test "$attr" = "yes" ; then
2450       feature_not_found "ATTR"
2451     fi
2452     attr=no
2453   fi
2454 fi
2455
2456 ##########################################
2457 # iovec probe
2458 cat > $TMPC <<EOF
2459 #include <sys/types.h>
2460 #include <sys/uio.h>
2461 #include <unistd.h>
2462 int main(void) { return sizeof(struct iovec); }
2463 EOF
2464 iovec=no
2465 if compile_prog "" "" ; then
2466   iovec=yes
2467 fi
2468
2469 ##########################################
2470 # preadv probe
2471 cat > $TMPC <<EOF
2472 #include <sys/types.h>
2473 #include <sys/uio.h>
2474 #include <unistd.h>
2475 int main(void) { return preadv(0, 0, 0, 0); }
2476 EOF
2477 preadv=no
2478 if compile_prog "" "" ; then
2479   preadv=yes
2480 fi
2481
2482 ##########################################
2483 # fdt probe
2484 if test "$fdt" != "no" ; then
2485   fdt_libs="-lfdt"
2486   cat > $TMPC << EOF
2487 int main(void) { return 0; }
2488 EOF
2489   if compile_prog "" "$fdt_libs" ; then
2490     # system DTC is good - use it
2491     fdt=yes
2492   elif test -d ${source_path}/dtc/libfdt ; then
2493     # have submodule DTC - use it
2494     fdt=yes
2495     dtc_internal="yes"
2496     mkdir -p dtc
2497     if [ "$source_path" != `pwd` ] ; then
2498        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2499        symlink "$source_path/dtc/scripts" "dtc/scripts"
2500     fi
2501     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2502     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2503   elif test "$fdt" = "yes" ; then
2504     # have neither and want - prompt for system/submodule install
2505     error_exit "ERROR: DTC not present. Your options:" \
2506         "  (1) Preferred: Install the DTC devel package" \
2507         "  (2) Fetch the DTC submodule, using:" \
2508         "      git submodule update --init dtc"
2509   else
2510     # don't have and don't want
2511     fdt_libs=
2512     fdt=no
2513   fi
2514 fi
2515
2516 libs_softmmu="$libs_softmmu $fdt_libs"
2517
2518 ##########################################
2519 # GLX probe, used by milkymist-tmu2
2520 if test "$glx" != "no" ; then
2521   glx_libs="-lGL -lX11"
2522   cat > $TMPC << EOF
2523 #include <X11/Xlib.h>
2524 #include <GL/gl.h>
2525 #include <GL/glx.h>
2526 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2527 EOF
2528   if compile_prog "" "-lGL -lX11" ; then
2529     glx=yes
2530   else
2531     if test "$glx" = "yes" ; then
2532       feature_not_found "glx"
2533     fi
2534     glx_libs=
2535     glx=no
2536   fi
2537 fi
2538
2539 ##########################################
2540 # glusterfs probe
2541 if test "$glusterfs" != "no" ; then
2542   cat > $TMPC <<EOF
2543 #include <glusterfs/api/glfs.h>
2544 int main(void) {
2545     (void) glfs_new("volume");
2546     return 0;
2547 }
2548 EOF
2549   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2550   if compile_prog "" "$glusterfs_libs" ; then
2551     glusterfs=yes
2552     libs_tools="$glusterfs_libs $libs_tools"
2553     libs_softmmu="$glusterfs_libs $libs_softmmu"
2554   else
2555     if test "$glusterfs" = "yes" ; then
2556       feature_not_found "GlusterFS backend support"
2557     fi
2558     glusterfs=no
2559   fi
2560 fi
2561
2562 #
2563 # Check for xxxat() functions when we are building linux-user
2564 # emulator.  This is done because older glibc versions don't
2565 # have syscall stubs for these implemented.
2566 #
2567 atfile=no
2568 cat > $TMPC << EOF
2569 #define _ATFILE_SOURCE
2570 #include <sys/types.h>
2571 #include <fcntl.h>
2572 #include <unistd.h>
2573
2574 int
2575 main(void)
2576 {
2577         /* try to unlink nonexisting file */
2578         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2579 }
2580 EOF
2581 if compile_prog "" "" ; then
2582   atfile=yes
2583 fi
2584
2585 # Check for inotify functions when we are building linux-user
2586 # emulator.  This is done because older glibc versions don't
2587 # have syscall stubs for these implemented.  In that case we
2588 # don't provide them even if kernel supports them.
2589 #
2590 inotify=no
2591 cat > $TMPC << EOF
2592 #include <sys/inotify.h>
2593
2594 int
2595 main(void)
2596 {
2597         /* try to start inotify */
2598         return inotify_init();
2599 }
2600 EOF
2601 if compile_prog "" "" ; then
2602   inotify=yes
2603 fi
2604
2605 inotify1=no
2606 cat > $TMPC << EOF
2607 #include <sys/inotify.h>
2608
2609 int
2610 main(void)
2611 {
2612     /* try to start inotify */
2613     return inotify_init1(0);
2614 }
2615 EOF
2616 if compile_prog "" "" ; then
2617   inotify1=yes
2618 fi
2619
2620 # check if utimensat and futimens are supported
2621 utimens=no
2622 cat > $TMPC << EOF
2623 #define _ATFILE_SOURCE
2624 #include <stddef.h>
2625 #include <fcntl.h>
2626 #include <sys/stat.h>
2627
2628 int main(void)
2629 {
2630     utimensat(AT_FDCWD, "foo", NULL, 0);
2631     futimens(0, NULL);
2632     return 0;
2633 }
2634 EOF
2635 if compile_prog "" "" ; then
2636   utimens=yes
2637 fi
2638
2639 # check if pipe2 is there
2640 pipe2=no
2641 cat > $TMPC << EOF
2642 #include <unistd.h>
2643 #include <fcntl.h>
2644
2645 int main(void)
2646 {
2647     int pipefd[2];
2648     return pipe2(pipefd, O_CLOEXEC);
2649 }
2650 EOF
2651 if compile_prog "" "" ; then
2652   pipe2=yes
2653 fi
2654
2655 # check if accept4 is there
2656 accept4=no
2657 cat > $TMPC << EOF
2658 #include <sys/socket.h>
2659 #include <stddef.h>
2660
2661 int main(void)
2662 {
2663     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2664     return 0;
2665 }
2666 EOF
2667 if compile_prog "" "" ; then
2668   accept4=yes
2669 fi
2670
2671 # check if tee/splice is there. vmsplice was added same time.
2672 splice=no
2673 cat > $TMPC << EOF
2674 #include <unistd.h>
2675 #include <fcntl.h>
2676 #include <limits.h>
2677
2678 int main(void)
2679 {
2680     int len, fd = 0;
2681     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2682     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2683     return 0;
2684 }
2685 EOF
2686 if compile_prog "" "" ; then
2687   splice=yes
2688 fi
2689
2690 ##########################################
2691 # signalfd probe
2692 signalfd="no"
2693 cat > $TMPC << EOF
2694 #include <unistd.h>
2695 #include <sys/syscall.h>
2696 #include <signal.h>
2697 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2698 EOF
2699
2700 if compile_prog "" "" ; then
2701   signalfd=yes
2702 fi
2703
2704 # check if eventfd is supported
2705 eventfd=no
2706 cat > $TMPC << EOF
2707 #include <sys/eventfd.h>
2708
2709 int main(void)
2710 {
2711     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2712 }
2713 EOF
2714 if compile_prog "" "" ; then
2715   eventfd=yes
2716 fi
2717
2718 # check for fallocate
2719 fallocate=no
2720 cat > $TMPC << EOF
2721 #include <fcntl.h>
2722
2723 int main(void)
2724 {
2725     fallocate(0, 0, 0, 0);
2726     return 0;
2727 }
2728 EOF
2729 if compile_prog "" "" ; then
2730   fallocate=yes
2731 fi
2732
2733 # check for fallocate hole punching
2734 fallocate_punch_hole=no
2735 cat > $TMPC << EOF
2736 #include <fcntl.h>
2737 #include <linux/falloc.h>
2738
2739 int main(void)
2740 {
2741     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2742     return 0;
2743 }
2744 EOF
2745 if compile_prog "" "" ; then
2746   fallocate_punch_hole=yes
2747 fi
2748
2749 # check for sync_file_range
2750 sync_file_range=no
2751 cat > $TMPC << EOF
2752 #include <fcntl.h>
2753
2754 int main(void)
2755 {
2756     sync_file_range(0, 0, 0, 0);
2757     return 0;
2758 }
2759 EOF
2760 if compile_prog "" "" ; then
2761   sync_file_range=yes
2762 fi
2763
2764 # check for linux/fiemap.h and FS_IOC_FIEMAP
2765 fiemap=no
2766 cat > $TMPC << EOF
2767 #include <sys/ioctl.h>
2768 #include <linux/fs.h>
2769 #include <linux/fiemap.h>
2770
2771 int main(void)
2772 {
2773     ioctl(0, FS_IOC_FIEMAP, 0);
2774     return 0;
2775 }
2776 EOF
2777 if compile_prog "" "" ; then
2778   fiemap=yes
2779 fi
2780
2781 # check for dup3
2782 dup3=no
2783 cat > $TMPC << EOF
2784 #include <unistd.h>
2785
2786 int main(void)
2787 {
2788     dup3(0, 0, 0);
2789     return 0;
2790 }
2791 EOF
2792 if compile_prog "" "" ; then
2793   dup3=yes
2794 fi
2795
2796 # check for epoll support
2797 epoll=no
2798 cat > $TMPC << EOF
2799 #include <sys/epoll.h>
2800
2801 int main(void)
2802 {
2803     epoll_create(0);
2804     return 0;
2805 }
2806 EOF
2807 if compile_prog "" "" ; then
2808   epoll=yes
2809 fi
2810
2811 # epoll_create1 and epoll_pwait are later additions
2812 # so we must check separately for their presence
2813 epoll_create1=no
2814 cat > $TMPC << EOF
2815 #include <sys/epoll.h>
2816
2817 int main(void)
2818 {
2819     /* Note that we use epoll_create1 as a value, not as
2820      * a function being called. This is necessary so that on
2821      * old SPARC glibc versions where the function was present in
2822      * the library but not declared in the header file we will
2823      * fail the configure check. (Otherwise we will get a compiler
2824      * warning but not an error, and will proceed to fail the
2825      * qemu compile where we compile with -Werror.)
2826      */
2827     return (int)(uintptr_t)&epoll_create1;
2828 }
2829 EOF
2830 if compile_prog "" "" ; then
2831   epoll_create1=yes
2832 fi
2833
2834 epoll_pwait=no
2835 cat > $TMPC << EOF
2836 #include <sys/epoll.h>
2837
2838 int main(void)
2839 {
2840     epoll_pwait(0, 0, 0, 0, 0);
2841     return 0;
2842 }
2843 EOF
2844 if compile_prog "" "" ; then
2845   epoll_pwait=yes
2846 fi
2847
2848 # check for sendfile support
2849 sendfile=no
2850 cat > $TMPC << EOF
2851 #include <sys/sendfile.h>
2852
2853 int main(void)
2854 {
2855     return sendfile(0, 0, 0, 0);
2856 }
2857 EOF
2858 if compile_prog "" "" ; then
2859   sendfile=yes
2860 fi
2861
2862 # Check if tools are available to build documentation.
2863 if test "$docs" != "no" ; then
2864   if has makeinfo && has pod2man; then
2865     docs=yes
2866   else
2867     if test "$docs" = "yes" ; then
2868       feature_not_found "docs"
2869     fi
2870     docs=no
2871   fi
2872 fi
2873
2874 # Search for bswap_32 function
2875 byteswap_h=no
2876 cat > $TMPC << EOF
2877 #include <byteswap.h>
2878 int main(void) { return bswap_32(0); }
2879 EOF
2880 if compile_prog "" "" ; then
2881   byteswap_h=yes
2882 fi
2883
2884 # Search for bswap32 function
2885 bswap_h=no
2886 cat > $TMPC << EOF
2887 #include <sys/endian.h>
2888 #include <sys/types.h>
2889 #include <machine/bswap.h>
2890 int main(void) { return bswap32(0); }
2891 EOF
2892 if compile_prog "" "" ; then
2893   bswap_h=yes
2894 fi
2895
2896 ##########################################
2897 # Do we have libiscsi
2898 # We check for iscsi_unmap_sync() to make sure we have a
2899 # recent enough version of libiscsi.
2900 if test "$libiscsi" != "no" ; then
2901   cat > $TMPC << EOF
2902 #include <stdio.h>
2903 #include <iscsi/iscsi.h>
2904 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2905 EOF
2906   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2907     libiscsi="yes"
2908     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2909     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2910     CFLAGS="$CFLAGS $libiscsi_cflags"
2911     LIBS="$LIBS $libiscsi_libs"
2912   elif compile_prog "" "-liscsi" ; then
2913     libiscsi="yes"
2914     LIBS="$LIBS -liscsi"
2915   else
2916     if test "$libiscsi" = "yes" ; then
2917       feature_not_found "libiscsi"
2918     fi
2919     libiscsi="no"
2920   fi
2921 fi
2922
2923
2924 ##########################################
2925 # Do we need libm
2926 cat > $TMPC << EOF
2927 #include <math.h>
2928 int main(void) { return isnan(sin(0.0)); }
2929 EOF
2930 if compile_prog "" "" ; then
2931   :
2932 elif compile_prog "" "-lm" ; then
2933   LIBS="-lm $LIBS"
2934   libs_qga="-lm $libs_qga"
2935 else
2936   error_exit "libm check failed"
2937 fi
2938
2939 ##########################################
2940 # Do we need librt
2941 # uClibc provides 2 versions of clock_gettime(), one with realtime
2942 # support and one without. This means that the clock_gettime() don't
2943 # need -lrt. We still need it for timer_create() so we check for this
2944 # function in addition.
2945 cat > $TMPC <<EOF
2946 #include <signal.h>
2947 #include <time.h>
2948 int main(void) {
2949   timer_create(CLOCK_REALTIME, NULL, NULL);
2950   return clock_gettime(CLOCK_REALTIME, NULL);
2951 }
2952 EOF
2953
2954 if compile_prog "" "" ; then
2955   :
2956 # we need pthread for static linking. use previous pthread test result
2957 elif compile_prog "" "-lrt $pthread_lib" ; then
2958   LIBS="-lrt $LIBS"
2959   libs_qga="-lrt $libs_qga"
2960 fi
2961
2962 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2963         "$aix" != "yes" -a "$haiku" != "yes" ; then
2964     libs_softmmu="-lutil $libs_softmmu"
2965 fi
2966
2967 ##########################################
2968 # spice probe
2969 if test "$spice" != "no" ; then
2970   cat > $TMPC << EOF
2971 #include <spice.h>
2972 int main(void) { spice_server_new(); return 0; }
2973 EOF
2974   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2975   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2976   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2977      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2978      compile_prog "$spice_cflags" "$spice_libs" ; then
2979     spice="yes"
2980     libs_softmmu="$libs_softmmu $spice_libs"
2981     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2982     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2983     spice_server_version=$($pkg_config --modversion spice-server)
2984   else
2985     if test "$spice" = "yes" ; then
2986       feature_not_found "spice"
2987     fi
2988     spice="no"
2989   fi
2990 fi
2991
2992 # check for libcacard for smartcard support
2993 smartcard_cflags=""
2994 # TODO - what's the minimal nss version we support?
2995 if test "$smartcard_nss" != "no"; then
2996   cat > $TMPC << EOF
2997 #include <pk11pub.h>
2998 int main(void) { PK11_FreeSlot(0); return 0; }
2999 EOF
3000     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3001     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3002     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3003     test_cflags="$libcacard_cflags"
3004     # The header files in nss < 3.13.3 have a bug which causes them to
3005     # emit a warning. If we're going to compile QEMU with -Werror, then
3006     # test that the headers don't have this bug. Otherwise we would pass
3007     # the configure test but fail to compile QEMU later.
3008     if test "$werror" = "yes"; then
3009         test_cflags="-Werror $test_cflags"
3010     fi
3011     if test -n "$libtool" &&
3012             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3013       compile_prog "$test_cflags" "$libcacard_libs"; then
3014         smartcard_nss="yes"
3015         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3016         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3017         libs_softmmu="$libcacard_libs $libs_softmmu"
3018     else
3019         if test "$smartcard_nss" = "yes"; then
3020             feature_not_found "nss"
3021         fi
3022         smartcard_nss="no"
3023     fi
3024 fi
3025
3026 # check for libusb
3027 if test "$libusb" != "no" ; then
3028     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3029         libusb="yes"
3030         usb="libusb"
3031         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3032         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3033         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3034         libs_softmmu="$libs_softmmu $libusb_libs"
3035     else
3036         if test "$libusb" = "yes"; then
3037             feature_not_found "libusb"
3038         fi
3039         libusb="no"
3040     fi
3041 fi
3042
3043 # check for usbredirparser for usb network redirection support
3044 if test "$usb_redir" != "no" ; then
3045     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3046         usb_redir="yes"
3047         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3048         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3049         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3050         libs_softmmu="$libs_softmmu $usb_redir_libs"
3051     else
3052         if test "$usb_redir" = "yes"; then
3053             feature_not_found "usb-redir"
3054         fi
3055         usb_redir="no"
3056     fi
3057 fi
3058
3059 ##########################################
3060
3061 ##########################################
3062 # check if we have fdatasync
3063
3064 fdatasync=no
3065 cat > $TMPC << EOF
3066 #include <unistd.h>
3067 int main(void) {
3068 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3069 return fdatasync(0);
3070 #else
3071 #error Not supported
3072 #endif
3073 }
3074 EOF
3075 if compile_prog "" "" ; then
3076     fdatasync=yes
3077 fi
3078
3079 ##########################################
3080 # check if we have madvise
3081
3082 madvise=no
3083 cat > $TMPC << EOF
3084 #include <sys/types.h>
3085 #include <sys/mman.h>
3086 #include <stddef.h>
3087 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3088 EOF
3089 if compile_prog "" "" ; then
3090     madvise=yes
3091 fi
3092
3093 ##########################################
3094 # check if we have posix_madvise
3095
3096 posix_madvise=no
3097 cat > $TMPC << EOF
3098 #include <sys/mman.h>
3099 #include <stddef.h>
3100 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3101 EOF
3102 if compile_prog "" "" ; then
3103     posix_madvise=yes
3104 fi
3105
3106 ##########################################
3107 # check if we have usable SIGEV_THREAD_ID
3108
3109 sigev_thread_id=no
3110 cat > $TMPC << EOF
3111 #include <signal.h>
3112 int main(void) {
3113   struct sigevent ev;
3114   ev.sigev_notify = SIGEV_THREAD_ID;
3115   ev._sigev_un._tid = 0;
3116   asm volatile("" : : "g"(&ev));
3117   return 0;
3118 }
3119 EOF
3120 if compile_prog "" "" ; then
3121     sigev_thread_id=yes
3122 fi
3123
3124 ##########################################
3125 # check if trace backend exists
3126
3127 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3128 if test "$?" -ne 0 ; then
3129   error_exit "invalid trace backend" \
3130       "Please choose a supported trace backend."
3131 fi
3132
3133 ##########################################
3134 # For 'ust' backend, test if ust headers are present
3135 if test "$trace_backend" = "ust"; then
3136   cat > $TMPC << EOF
3137 #include <ust/tracepoint.h>
3138 #include <ust/marker.h>
3139 int main(void) { return 0; }
3140 EOF
3141   if compile_prog "" "" ; then
3142     LIBS="-lust -lurcu-bp $LIBS"
3143     libs_qga="-lust -lurcu-bp $libs_qga"
3144   else
3145     error_exit "Trace backend 'ust' missing libust header files"
3146   fi
3147 fi
3148
3149 ##########################################
3150 # For 'dtrace' backend, test if 'dtrace' command is present
3151 if test "$trace_backend" = "dtrace"; then
3152   if ! has 'dtrace' ; then
3153     error_exit "dtrace command is not found in PATH $PATH"
3154   fi
3155   trace_backend_stap="no"
3156   if has 'stap' ; then
3157     trace_backend_stap="yes"
3158   fi
3159 fi
3160
3161 ##########################################
3162 # check and set a backend for coroutine
3163
3164 # We prefer ucontext, but it's not always possible. The fallback
3165 # is sigcontext. gthread is not selectable except explicitly, because
3166 # it is not functional enough to run QEMU proper. (It is occasionally
3167 # useful for debugging purposes.)  On Windows the only valid backend
3168 # is the Windows-specific one.
3169
3170 ucontext_works=no
3171 if test "$darwin" != "yes"; then
3172   cat > $TMPC << EOF
3173 #include <ucontext.h>
3174 #ifdef __stub_makecontext
3175 #error Ignoring glibc stub makecontext which will always fail
3176 #endif
3177 int main(void) { makecontext(0, 0, 0); return 0; }
3178 EOF
3179   if compile_prog "" "" ; then
3180     ucontext_works=yes
3181   fi
3182 fi
3183
3184 if test "$coroutine" = ""; then
3185   if test "$mingw32" = "yes"; then
3186     coroutine=win32
3187   elif test "$ucontext_works" = "yes"; then
3188     coroutine=ucontext
3189   else
3190     coroutine=sigaltstack
3191   fi
3192 else
3193   case $coroutine in
3194   windows)
3195     if test "$mingw32" != "yes"; then
3196       error_exit "'windows' coroutine backend only valid for Windows"
3197     fi
3198     # Unfortunately the user visible backend name doesn't match the
3199     # coroutine-*.c filename for this case, so we have to adjust it here.
3200     coroutine=win32
3201     ;;
3202   ucontext)
3203     if test "$ucontext_works" != "yes"; then
3204       feature_not_found "ucontext"
3205     fi
3206     ;;
3207   gthread|sigaltstack)
3208     if test "$mingw32" = "yes"; then
3209       error_exit "only the 'windows' coroutine backend is valid for Windows"
3210     fi
3211     ;;
3212   *)
3213     error_exit "unknown coroutine backend $coroutine"
3214     ;;
3215   esac
3216 fi
3217
3218 ##########################################
3219 # check if we have open_by_handle_at
3220
3221 open_by_handle_at=no
3222 cat > $TMPC << EOF
3223 #include <fcntl.h>
3224 #if !defined(AT_EMPTY_PATH)
3225 # error missing definition
3226 #else
3227 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3228 #endif
3229 EOF
3230 if compile_prog "" "" ; then
3231     open_by_handle_at=yes
3232 fi
3233
3234 ########################################
3235 # check if we have linux/magic.h
3236
3237 linux_magic_h=no
3238 cat > $TMPC << EOF
3239 #include <linux/magic.h>
3240 int main(void) {
3241   return 0;
3242 }
3243 EOF
3244 if compile_prog "" "" ; then
3245     linux_magic_h=yes
3246 fi
3247
3248 ########################################
3249 # check whether we can disable warning option with a pragma (this is needed
3250 # to silence warnings in the headers of some versions of external libraries).
3251 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3252 # only a warning.
3253 #
3254 # If we can't selectively disable warning in the code, disable -Werror so that
3255 # the build doesn't fail anyway.
3256
3257 pragma_disable_unused_but_set=no
3258 cat > $TMPC << EOF
3259 #pragma GCC diagnostic push
3260 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3261 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3262 #pragma GCC diagnostic pop
3263
3264 int main(void) {
3265     return 0;
3266 }
3267 EOF
3268 if compile_prog "-Werror" "" ; then
3269     pragma_diagnostic_available=yes
3270 else
3271     werror=no
3272 fi
3273
3274 ########################################
3275 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3276
3277 valgrind_h=no
3278 cat > $TMPC << EOF
3279 #include <valgrind/valgrind.h>
3280 #include <valgrind/memcheck.h>
3281 int main(void) {
3282   return 0;
3283 }
3284 EOF
3285 if compile_prog "" "" ; then
3286     valgrind_h=yes
3287 fi
3288
3289 ########################################
3290 # check if environ is declared
3291
3292 has_environ=no
3293 cat > $TMPC << EOF
3294 #include <unistd.h>
3295 int main(void) {
3296     environ = 0;
3297     return 0;
3298 }
3299 EOF
3300 if compile_prog "" "" ; then
3301     has_environ=yes
3302 fi
3303
3304 ########################################
3305 # check if cpuid.h is usable.
3306
3307 cpuid_h=no
3308 cat > $TMPC << EOF
3309 #include <cpuid.h>
3310 int main(void) {
3311   return 0;
3312 }
3313 EOF
3314 if compile_prog "" "" ; then
3315     cpuid_h=yes
3316 fi
3317
3318 ########################################
3319 # check if __[u]int128_t is usable.
3320
3321 int128=no
3322 cat > $TMPC << EOF
3323 __int128_t a;
3324 __uint128_t b;
3325 int main (void) {
3326   a = a + b;
3327   b = a * b;
3328   return 0;
3329 }
3330 EOF
3331 if compile_prog "" "" ; then
3332     int128=yes
3333 fi
3334
3335 ########################################
3336 # check if getauxval is available.
3337
3338 getauxval=no
3339 cat > $TMPC << EOF
3340 #include <sys/auxv.h>
3341 int main(void) {
3342   return getauxval(AT_HWCAP) == 0;
3343 }
3344 EOF
3345 if compile_prog "" "" ; then
3346     getauxval=yes
3347 fi
3348
3349 ##########################################
3350 # End of CC checks
3351 # After here, no more $cc or $ld runs
3352
3353 if test "$gcov" = "yes" ; then
3354   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3355   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3356 elif test "$debug" = "no" ; then
3357   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3358 fi
3359
3360
3361 # Disable zero malloc errors for official releases unless explicitly told to
3362 # enable/disable
3363 if test -z "$zero_malloc" ; then
3364     if test "$z_version" = "50" ; then
3365         zero_malloc="no"
3366     else
3367         zero_malloc="yes"
3368     fi
3369 fi
3370
3371 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3372 if test "$werror" = "yes"; then
3373     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3374 fi
3375
3376 if test "$solaris" = "no" ; then
3377     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3378         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3379     fi
3380 fi
3381
3382 # test if pod2man has --utf8 option
3383 if pod2man --help | grep -q utf8; then
3384     POD2MAN="pod2man --utf8"
3385 else
3386     POD2MAN="pod2man"
3387 fi
3388
3389 # Use ASLR, no-SEH and DEP if available
3390 if test "$mingw32" = "yes" ; then
3391     for flag in --dynamicbase --no-seh --nxcompat; do
3392         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3393             LDFLAGS="-Wl,$flag $LDFLAGS"
3394         fi
3395     done
3396 fi
3397
3398 qemu_confdir=$sysconfdir$confsuffix
3399 qemu_datadir=$datadir$confsuffix
3400 qemu_localedir="$datadir/locale"
3401
3402 tools=""
3403 if test "$want_tools" = "yes" ; then
3404   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3405   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3406     tools="qemu-nbd\$(EXESUF) $tools"
3407   fi
3408 fi
3409 if test "$softmmu" = yes ; then
3410   if test "$virtfs" != no ; then
3411     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3412       virtfs=yes
3413       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3414     else
3415       if test "$virtfs" = yes; then
3416         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3417       fi
3418       virtfs=no
3419     fi
3420   fi
3421   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3422     if [ "$guest_agent" = "yes" ]; then
3423       tools="qemu-ga\$(EXESUF) $tools"
3424     fi
3425   fi
3426 fi
3427
3428 # Mac OS X ships with a broken assembler
3429 roms=
3430 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3431         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3432         "$softmmu" = yes ; then
3433   roms="optionrom"
3434 fi
3435 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3436   roms="$roms spapr-rtas"
3437 fi
3438
3439 if test "$cpu" = "s390x" ; then
3440   roms="$roms s390-ccw"
3441 fi
3442
3443 # add pixman flags after all config tests are done
3444 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3445 libs_softmmu="$libs_softmmu $pixman_libs"
3446
3447 echo "Install prefix    $prefix"
3448 echo "BIOS directory    `eval echo $qemu_datadir`"
3449 echo "binary directory  `eval echo $bindir`"
3450 echo "library directory `eval echo $libdir`"
3451 echo "libexec directory `eval echo $libexecdir`"
3452 echo "include directory `eval echo $includedir`"
3453 echo "config directory  `eval echo $sysconfdir`"
3454 if test "$mingw32" = "no" ; then
3455 echo "local state directory   `eval echo $local_statedir`"
3456 echo "Manual directory  `eval echo $mandir`"
3457 echo "ELF interp prefix $interp_prefix"
3458 else
3459 echo "local state directory   queried at runtime"
3460 fi
3461 echo "Source path       $source_path"
3462 echo "C compiler        $cc"
3463 echo "Host C compiler   $host_cc"
3464 echo "Objective-C compiler $objcc"
3465 echo "CFLAGS            $CFLAGS"
3466 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3467 echo "LDFLAGS           $LDFLAGS"
3468 echo "make              $make"
3469 echo "install           $install"
3470 echo "python            $python"
3471 if test "$slirp" = "yes" ; then
3472     echo "smbd              $smbd"
3473 fi
3474 echo "host CPU          $cpu"
3475 echo "host big endian   $bigendian"
3476 echo "target list       $target_list"
3477 echo "tcg debug enabled $debug_tcg"
3478 echo "gprof enabled     $gprof"
3479 echo "sparse enabled    $sparse"
3480 echo "strip binaries    $strip_opt"
3481 echo "profiler          $profiler"
3482 echo "static build      $static"
3483 echo "-Werror enabled   $werror"
3484 if test "$darwin" = "yes" ; then
3485     echo "Cocoa support     $cocoa"
3486 fi
3487 echo "pixman            $pixman"
3488 echo "SDL support       $sdl"
3489 echo "GTK support       $gtk"
3490 echo "curses support    $curses"
3491 echo "curl support      $curl"
3492 echo "mingw32 support   $mingw32"
3493 echo "Audio drivers     $audio_drv_list"
3494 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3495 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3496 echo "Mixer emulation   $mixemu"
3497 echo "VirtFS support    $virtfs"
3498 echo "VNC support       $vnc"
3499 if test "$vnc" = "yes" ; then
3500     echo "VNC TLS support   $vnc_tls"
3501     echo "VNC SASL support  $vnc_sasl"
3502     echo "VNC JPEG support  $vnc_jpeg"
3503     echo "VNC PNG support   $vnc_png"
3504     echo "VNC WS support    $vnc_ws"
3505 fi
3506 if test -n "$sparc_cpu"; then
3507     echo "Target Sparc Arch $sparc_cpu"
3508 fi
3509 echo "xen support       $xen"
3510 echo "brlapi support    $brlapi"
3511 echo "bluez  support    $bluez"
3512 echo "Documentation     $docs"
3513 [ ! -z "$uname_release" ] && \
3514 echo "uname -r          $uname_release"
3515 echo "NPTL support      $nptl"
3516 echo "GUEST_BASE        $guest_base"
3517 echo "PIE               $pie"
3518 echo "vde support       $vde"
3519 echo "Linux AIO support $linux_aio"
3520 echo "ATTR/XATTR support $attr"
3521 echo "Install blobs     $blobs"
3522 echo "KVM support       $kvm"
3523 echo "TCG interpreter   $tcg_interpreter"
3524 echo "fdt support       $fdt"
3525 echo "preadv support    $preadv"
3526 echo "fdatasync         $fdatasync"
3527 echo "madvise           $madvise"
3528 echo "posix_madvise     $posix_madvise"
3529 echo "sigev_thread_id   $sigev_thread_id"
3530 echo "uuid support      $uuid"
3531 echo "libcap-ng support $cap_ng"
3532 echo "vhost-net support $vhost_net"
3533 echo "vhost-scsi support $vhost_scsi"
3534 echo "Trace backend     $trace_backend"
3535 echo "Trace output file $trace_file-<pid>"
3536 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3537 echo "rbd support       $rbd"
3538 echo "xfsctl support    $xfs"
3539 echo "nss used          $smartcard_nss"
3540 echo "libusb            $libusb"
3541 echo "usb net redir     $usb_redir"
3542 echo "GLX support       $glx"
3543 echo "libiscsi support  $libiscsi"
3544 echo "build guest agent $guest_agent"
3545 echo "seccomp support   $seccomp"
3546 echo "coroutine backend $coroutine"
3547 echo "GlusterFS support $glusterfs"
3548 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3549 echo "gcov              $gcov_tool"
3550 echo "gcov enabled      $gcov"
3551 echo "TPM support       $tpm"
3552 echo "libssh2 support   $libssh2"
3553 echo "TPM passthrough   $tpm_passthrough"
3554 echo "QOM debugging     $qom_cast_debug"
3555
3556 if test "$sdl_too_old" = "yes"; then
3557 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3558 fi
3559
3560 config_host_mak="config-host.mak"
3561
3562 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3563
3564 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3565 printf "# Configured with:" >> $config_host_mak
3566 printf " '%s'" "$0" "$@" >> $config_host_mak
3567 echo >> $config_host_mak
3568
3569 echo all: >> $config_host_mak
3570 echo "prefix=$prefix" >> $config_host_mak
3571 echo "bindir=$bindir" >> $config_host_mak
3572 echo "libdir=$libdir" >> $config_host_mak
3573 echo "libexecdir=$libexecdir" >> $config_host_mak
3574 echo "includedir=$includedir" >> $config_host_mak
3575 echo "mandir=$mandir" >> $config_host_mak
3576 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3577 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3578 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3579 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3580 if test "$mingw32" = "no" ; then
3581   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3582 fi
3583 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3584 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3585 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3586 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3587 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3588
3589 echo "ARCH=$ARCH" >> $config_host_mak
3590
3591 case "$cpu" in
3592   arm|i386|x86_64|ppc)
3593     # The TCG interpreter currently does not support ld/st optimization.
3594     if test "$tcg_interpreter" = "no" ; then
3595         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3596     fi
3597   ;;
3598 esac
3599 if test "$debug_tcg" = "yes" ; then
3600   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3601 fi
3602 if test "$strip_opt" = "yes" ; then
3603   echo "STRIP=${strip}" >> $config_host_mak
3604 fi
3605 if test "$bigendian" = "yes" ; then
3606   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3607 fi
3608 if test "$mingw32" = "yes" ; then
3609   echo "CONFIG_WIN32=y" >> $config_host_mak
3610   rc_version=`cat $source_path/VERSION`
3611   version_major=${rc_version%%.*}
3612   rc_version=${rc_version#*.}
3613   version_minor=${rc_version%%.*}
3614   rc_version=${rc_version#*.}
3615   version_subminor=${rc_version%%.*}
3616   version_micro=0
3617   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3618   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3619 else
3620   echo "CONFIG_POSIX=y" >> $config_host_mak
3621 fi
3622
3623 if test "$linux" = "yes" ; then
3624   echo "CONFIG_LINUX=y" >> $config_host_mak
3625 fi
3626
3627 if test "$darwin" = "yes" ; then
3628   echo "CONFIG_DARWIN=y" >> $config_host_mak
3629 fi
3630
3631 if test "$aix" = "yes" ; then
3632   echo "CONFIG_AIX=y" >> $config_host_mak
3633 fi
3634
3635 if test "$solaris" = "yes" ; then
3636   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3637   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3638   if test "$needs_libsunmath" = "yes" ; then
3639     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3640   fi
3641 fi
3642 if test "$haiku" = "yes" ; then
3643   echo "CONFIG_HAIKU=y" >> $config_host_mak
3644 fi
3645 if test "$static" = "yes" ; then
3646   echo "CONFIG_STATIC=y" >> $config_host_mak
3647 fi
3648 if test "$profiler" = "yes" ; then
3649   echo "CONFIG_PROFILER=y" >> $config_host_mak
3650 fi
3651 if test "$slirp" = "yes" ; then
3652   echo "CONFIG_SLIRP=y" >> $config_host_mak
3653   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3654 fi
3655 if test "$vde" = "yes" ; then
3656   echo "CONFIG_VDE=y" >> $config_host_mak
3657 fi
3658 if test "$cap_ng" = "yes" ; then
3659   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3660 fi
3661 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3662 for drv in $audio_drv_list; do
3663     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3664     echo "$def=y" >> $config_host_mak
3665     if test "$drv" = "fmod"; then
3666         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3667     fi
3668 done
3669 if test "$audio_pt_int" = "yes" ; then
3670   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3671 fi
3672 if test "$audio_win_int" = "yes" ; then
3673   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3674 fi
3675 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3676 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3677 if test "$mixemu" = "yes" ; then
3678   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3679 fi
3680 if test "$vnc" = "yes" ; then
3681   echo "CONFIG_VNC=y" >> $config_host_mak
3682 fi
3683 if test "$vnc_tls" = "yes" ; then
3684   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3685 fi
3686 if test "$vnc_sasl" = "yes" ; then
3687   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3688 fi
3689 if test "$vnc_jpeg" = "yes" ; then
3690   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3691 fi
3692 if test "$vnc_png" = "yes" ; then
3693   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3694 fi
3695 if test "$vnc_ws" = "yes" ; then
3696   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3697   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3698 fi
3699 if test "$fnmatch" = "yes" ; then
3700   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3701 fi
3702 if test "$uuid" = "yes" ; then
3703   echo "CONFIG_UUID=y" >> $config_host_mak
3704 fi
3705 if test "$xfs" = "yes" ; then
3706   echo "CONFIG_XFS=y" >> $config_host_mak
3707 fi
3708 qemu_version=`head $source_path/VERSION`
3709 echo "VERSION=$qemu_version" >>$config_host_mak
3710 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3711 echo "SRC_PATH=$source_path" >> $config_host_mak
3712 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3713 if [ "$docs" = "yes" ] ; then
3714   echo "BUILD_DOCS=yes" >> $config_host_mak
3715 fi
3716 if test "$sdl" = "yes" ; then
3717   echo "CONFIG_SDL=y" >> $config_host_mak
3718   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3719 fi
3720 if test "$cocoa" = "yes" ; then
3721   echo "CONFIG_COCOA=y" >> $config_host_mak
3722 fi
3723 if test "$curses" = "yes" ; then
3724   echo "CONFIG_CURSES=y" >> $config_host_mak
3725 fi
3726 if test "$atfile" = "yes" ; then
3727   echo "CONFIG_ATFILE=y" >> $config_host_mak
3728 fi
3729 if test "$utimens" = "yes" ; then
3730   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3731 fi
3732 if test "$pipe2" = "yes" ; then
3733   echo "CONFIG_PIPE2=y" >> $config_host_mak
3734 fi
3735 if test "$accept4" = "yes" ; then
3736   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3737 fi
3738 if test "$splice" = "yes" ; then
3739   echo "CONFIG_SPLICE=y" >> $config_host_mak
3740 fi
3741 if test "$eventfd" = "yes" ; then
3742   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3743 fi
3744 if test "$fallocate" = "yes" ; then
3745   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3746 fi
3747 if test "$fallocate_punch_hole" = "yes" ; then
3748   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3749 fi
3750 if test "$sync_file_range" = "yes" ; then
3751   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3752 fi
3753 if test "$fiemap" = "yes" ; then
3754   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3755 fi
3756 if test "$dup3" = "yes" ; then
3757   echo "CONFIG_DUP3=y" >> $config_host_mak
3758 fi
3759 if test "$epoll" = "yes" ; then
3760   echo "CONFIG_EPOLL=y" >> $config_host_mak
3761 fi
3762 if test "$epoll_create1" = "yes" ; then
3763   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3764 fi
3765 if test "$epoll_pwait" = "yes" ; then
3766   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3767 fi
3768 if test "$sendfile" = "yes" ; then
3769   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3770 fi
3771 if test "$inotify" = "yes" ; then
3772   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3773 fi
3774 if test "$inotify1" = "yes" ; then
3775   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3776 fi
3777 if test "$byteswap_h" = "yes" ; then
3778   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3779 fi
3780 if test "$bswap_h" = "yes" ; then
3781   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3782 fi
3783 if test "$curl" = "yes" ; then
3784   echo "CONFIG_CURL=y" >> $config_host_mak
3785   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3786 fi
3787 if test "$brlapi" = "yes" ; then
3788   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3789 fi
3790 if test "$bluez" = "yes" ; then
3791   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3792   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3793 fi
3794 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3795 if test "$gtk" = "yes" ; then
3796   echo "CONFIG_GTK=y" >> $config_host_mak
3797   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3798   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3799 fi
3800 if test "$xen" = "yes" ; then
3801   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3802   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3803 fi
3804 if test "$linux_aio" = "yes" ; then
3805   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3806 fi
3807 if test "$attr" = "yes" ; then
3808   echo "CONFIG_ATTR=y" >> $config_host_mak
3809 fi
3810 if test "$libattr" = "yes" ; then
3811   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3812 fi
3813 if test "$virtfs" = "yes" ; then
3814   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3815 fi
3816 if test "$vhost_scsi" = "yes" ; then
3817   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3818 fi
3819 if test "$blobs" = "yes" ; then
3820   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3821 fi
3822 if test "$iovec" = "yes" ; then
3823   echo "CONFIG_IOVEC=y" >> $config_host_mak
3824 fi
3825 if test "$preadv" = "yes" ; then
3826   echo "CONFIG_PREADV=y" >> $config_host_mak
3827 fi
3828 if test "$fdt" = "yes" ; then
3829   echo "CONFIG_FDT=y" >> $config_host_mak
3830 fi
3831 if test "$signalfd" = "yes" ; then
3832   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3833 fi
3834 if test "$tcg_interpreter" = "yes" ; then
3835   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3836 fi
3837 if test "$fdatasync" = "yes" ; then
3838   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3839 fi
3840 if test "$madvise" = "yes" ; then
3841   echo "CONFIG_MADVISE=y" >> $config_host_mak
3842 fi
3843 if test "$posix_madvise" = "yes" ; then
3844   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3845 fi
3846 if test "$sigev_thread_id" = "yes" ; then
3847   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3848 fi
3849
3850 if test "$spice" = "yes" ; then
3851   echo "CONFIG_SPICE=y" >> $config_host_mak
3852 fi
3853
3854 if test "$smartcard_nss" = "yes" ; then
3855   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3856   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3857   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3858 fi
3859
3860 if test "$libusb" = "yes" ; then
3861   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3862 fi
3863
3864 if test "$usb_redir" = "yes" ; then
3865   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3866 fi
3867
3868 if test "$glx" = "yes" ; then
3869   echo "CONFIG_GLX=y" >> $config_host_mak
3870   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3871 fi
3872
3873 if test "$libiscsi" = "yes" ; then
3874   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3875 fi
3876
3877 if test "$seccomp" = "yes"; then
3878   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3879 fi
3880
3881 # XXX: suppress that
3882 if [ "$bsd" = "yes" ] ; then
3883   echo "CONFIG_BSD=y" >> $config_host_mak
3884 fi
3885
3886 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3887
3888 if test "$zero_malloc" = "yes" ; then
3889   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3890 fi
3891 if test "$qom_cast_debug" = "yes" ; then
3892   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3893 fi
3894 if test "$rbd" = "yes" ; then
3895   echo "CONFIG_RBD=y" >> $config_host_mak
3896 fi
3897
3898 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3899
3900 if test "$open_by_handle_at" = "yes" ; then
3901   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3902 fi
3903
3904 if test "$linux_magic_h" = "yes" ; then
3905   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3906 fi
3907
3908 if test "$pragma_diagnostic_available" = "yes" ; then
3909   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3910 fi
3911
3912 if test "$valgrind_h" = "yes" ; then
3913   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3914 fi
3915
3916 if test "$has_environ" = "yes" ; then
3917   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3918 fi
3919
3920 if test "$cpuid_h" = "yes" ; then
3921   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3922 fi
3923
3924 if test "$int128" = "yes" ; then
3925   echo "CONFIG_INT128=y" >> $config_host_mak
3926 fi
3927
3928 if test "$getauxval" = "yes" ; then
3929   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3930 fi
3931
3932 if test "$glusterfs" = "yes" ; then
3933   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3934 fi
3935
3936 if test "$libssh2" = "yes" ; then
3937   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3938 fi
3939
3940 if test "$virtio_blk_data_plane" = "yes" ; then
3941   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3942 fi
3943
3944 # USB host support
3945 case "$usb" in
3946 linux)
3947   echo "HOST_USB=linux legacy" >> $config_host_mak
3948 ;;
3949 bsd)
3950   echo "HOST_USB=bsd" >> $config_host_mak
3951 ;;
3952 libusb)
3953   if test "$linux" = "yes"; then
3954     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3955   else
3956     echo "HOST_USB=libusb legacy" >> $config_host_mak
3957   fi
3958 ;;
3959 *)
3960   echo "HOST_USB=stub" >> $config_host_mak
3961 ;;
3962 esac
3963
3964 # TPM passthrough support?
3965 if test "$tpm" = "yes"; then
3966   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3967   if test "$tpm_passthrough" = "yes"; then
3968     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3969   fi
3970 fi
3971
3972 # use default implementation for tracing backend-specific routines
3973 trace_default=yes
3974 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3975 if test "$trace_backend" = "nop"; then
3976   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3977 fi
3978 if test "$trace_backend" = "simple"; then
3979   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3980   trace_default=no
3981   # Set the appropriate trace file.
3982   trace_file="\"$trace_file-\" FMT_pid"
3983 fi
3984 if test "$trace_backend" = "stderr"; then
3985   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3986   trace_default=no
3987 fi
3988 if test "$trace_backend" = "ust"; then
3989   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3990 fi
3991 if test "$trace_backend" = "dtrace"; then
3992   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3993   if test "$trace_backend_stap" = "yes" ; then
3994     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3995   fi
3996 fi
3997 if test "$trace_backend" = "ftrace"; then
3998   if test "$linux" = "yes" ; then
3999     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4000     trace_default=no
4001   else
4002     feature_not_found "ftrace(trace backend)"
4003   fi
4004 fi
4005 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4006 if test "$trace_default" = "yes"; then
4007   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4008 fi
4009
4010 if test "$tcg_interpreter" = "yes"; then
4011   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4012 elif test "$ARCH" = "sparc64" ; then
4013   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4014 elif test "$ARCH" = "s390x" ; then
4015   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4016 elif test "$ARCH" = "x86_64" ; then
4017   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4018 else
4019   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4020 fi
4021 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4022
4023 echo "TOOLS=$tools" >> $config_host_mak
4024 echo "ROMS=$roms" >> $config_host_mak
4025 echo "MAKE=$make" >> $config_host_mak
4026 echo "INSTALL=$install" >> $config_host_mak
4027 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4028 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4029 if test -n "$libtool"; then
4030   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4031   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4032 else
4033   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4034   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4035 fi
4036 echo "PYTHON=$python" >> $config_host_mak
4037 echo "CC=$cc" >> $config_host_mak
4038 echo "CC_I386=$cc_i386" >> $config_host_mak
4039 echo "HOST_CC=$host_cc" >> $config_host_mak
4040 echo "OBJCC=$objcc" >> $config_host_mak
4041 echo "AR=$ar" >> $config_host_mak
4042 echo "AS=$as" >> $config_host_mak
4043 echo "CPP=$cpp" >> $config_host_mak
4044 echo "OBJCOPY=$objcopy" >> $config_host_mak
4045 echo "LD=$ld" >> $config_host_mak
4046 echo "WINDRES=$windres" >> $config_host_mak
4047 echo "LIBTOOL=$libtool" >> $config_host_mak
4048 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4049 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4050 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4051 if test "$sparse" = "yes" ; then
4052   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4053   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4054   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4055 fi
4056 if test "$cross_prefix" != ""; then
4057   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4058 else
4059   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4060 fi
4061 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4062 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4063 echo "LIBS+=$LIBS" >> $config_host_mak
4064 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4065 echo "EXESUF=$EXESUF" >> $config_host_mak
4066 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4067 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4068 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4069 if test "$gcov" = "yes" ; then
4070   echo "CONFIG_GCOV=y" >> $config_host_mak
4071   echo "GCOV=$gcov_tool" >> $config_host_mak
4072 fi
4073
4074 # generate list of library paths for linker script
4075 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > config-host.ld
4076
4077 # use included Linux headers
4078 if test "$linux" = "yes" ; then
4079   mkdir -p linux-headers
4080   case "$cpu" in
4081   i386|x86_64)
4082     linux_arch=x86
4083     ;;
4084   ppcemb|ppc|ppc64)
4085     linux_arch=powerpc
4086     ;;
4087   s390x)
4088     linux_arch=s390
4089     ;;
4090   *)
4091     # For most CPUs the kernel architecture name and QEMU CPU name match.
4092     linux_arch="$cpu"
4093     ;;
4094   esac
4095     # For non-KVM architectures we will not have asm headers
4096     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4097       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4098     fi
4099 fi
4100
4101 for target in $target_list; do
4102 target_dir="$target"
4103 config_target_mak=$target_dir/config-target.mak
4104 target_arch2=`echo $target | cut -d '-' -f 1`
4105 target_bigendian="no"
4106
4107 case "$target_arch2" in
4108   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4109   target_bigendian=yes
4110   ;;
4111 esac
4112 target_softmmu="no"
4113 target_user_only="no"
4114 target_linux_user="no"
4115 target_bsd_user="no"
4116 case "$target" in
4117   ${target_arch2}-softmmu)
4118     target_softmmu="yes"
4119     ;;
4120   ${target_arch2}-linux-user)
4121     if test "$linux" != "yes" ; then
4122       error_exit "Target '$target' is only available on a Linux host"
4123     fi
4124     target_user_only="yes"
4125     target_linux_user="yes"
4126     ;;
4127   ${target_arch2}-bsd-user)
4128     if test "$bsd" != "yes" ; then
4129       error_exit "Target '$target' is only available on a BSD host"
4130     fi
4131     target_user_only="yes"
4132     target_bsd_user="yes"
4133     ;;
4134   *)
4135     error_exit "Target '$target' not recognised"
4136     exit 1
4137     ;;
4138 esac
4139
4140 mkdir -p $target_dir
4141 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4142
4143 bflt="no"
4144 target_nptl="no"
4145 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4146 gdb_xml_files=""
4147
4148 TARGET_ARCH="$target_arch2"
4149 TARGET_BASE_ARCH=""
4150 TARGET_ABI_DIR=""
4151
4152 case "$target_arch2" in
4153   i386)
4154   ;;
4155   x86_64)
4156     TARGET_BASE_ARCH=i386
4157   ;;
4158   alpha)
4159     target_nptl="yes"
4160   ;;
4161   arm|armeb)
4162     TARGET_ARCH=arm
4163     bflt="yes"
4164     target_nptl="yes"
4165     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4166   ;;
4167   cris)
4168     target_nptl="yes"
4169   ;;
4170   lm32)
4171   ;;
4172   m68k)
4173     bflt="yes"
4174     gdb_xml_files="cf-core.xml cf-fp.xml"
4175   ;;
4176   microblaze|microblazeel)
4177     TARGET_ARCH=microblaze
4178     bflt="yes"
4179     target_nptl="yes"
4180   ;;
4181   mips|mipsel)
4182     TARGET_ARCH=mips
4183     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4184     target_nptl="yes"
4185   ;;
4186   mipsn32|mipsn32el)
4187     TARGET_ARCH=mips64
4188     TARGET_BASE_ARCH=mips
4189     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4190     echo "TARGET_ABI32=y" >> $config_target_mak
4191   ;;
4192   mips64|mips64el)
4193     TARGET_ARCH=mips64
4194     TARGET_BASE_ARCH=mips
4195     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4196   ;;
4197   moxie)
4198   ;;
4199   or32)
4200     TARGET_ARCH=openrisc
4201     TARGET_BASE_ARCH=openrisc
4202   ;;
4203   ppc)
4204     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4205     target_nptl="yes"
4206   ;;
4207   ppcemb)
4208     TARGET_BASE_ARCH=ppc
4209     TARGET_ABI_DIR=ppc
4210     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4211     target_nptl="yes"
4212   ;;
4213   ppc64)
4214     TARGET_BASE_ARCH=ppc
4215     TARGET_ABI_DIR=ppc
4216     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4217   ;;
4218   ppc64abi32)
4219     TARGET_ARCH=ppc64
4220     TARGET_BASE_ARCH=ppc
4221     TARGET_ABI_DIR=ppc
4222     echo "TARGET_ABI32=y" >> $config_target_mak
4223     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4224   ;;
4225   sh4|sh4eb)
4226     TARGET_ARCH=sh4
4227     bflt="yes"
4228     target_nptl="yes"
4229   ;;
4230   sparc)
4231   ;;
4232   sparc64)
4233     TARGET_BASE_ARCH=sparc
4234   ;;
4235   sparc32plus)
4236     TARGET_ARCH=sparc64
4237     TARGET_BASE_ARCH=sparc
4238     TARGET_ABI_DIR=sparc
4239     echo "TARGET_ABI32=y" >> $config_target_mak
4240   ;;
4241   s390x)
4242     target_nptl="yes"
4243   ;;
4244   unicore32)
4245   ;;
4246   xtensa|xtensaeb)
4247     TARGET_ARCH=xtensa
4248   ;;
4249   *)
4250     error_exit "Unsupported target CPU"
4251   ;;
4252 esac
4253 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4254 if [ "$TARGET_BASE_ARCH" = "" ]; then
4255   TARGET_BASE_ARCH=$TARGET_ARCH
4256 fi
4257
4258 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4259
4260 upper() {
4261     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4262 }
4263
4264 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4265 target_arch_name="`upper $TARGET_ARCH`"
4266 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4267 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4268 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4269 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4270 if [ "$TARGET_ABI_DIR" = "" ]; then
4271   TARGET_ABI_DIR=$TARGET_ARCH
4272 fi
4273 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4274 case "$target_arch2" in
4275   i386|x86_64)
4276     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4277       echo "CONFIG_XEN=y" >> $config_target_mak
4278       if test "$xen_pci_passthrough" = yes; then
4279         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4280       fi
4281     fi
4282     ;;
4283   *)
4284 esac
4285 case "$target_arch2" in
4286   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4287     # Make sure the target and host cpus are compatible
4288     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4289       \( "$target_arch2" = "$cpu" -o \
4290       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4291       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4292       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4293       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4294       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4295       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4296       echo "CONFIG_KVM=y" >> $config_target_mak
4297       if test "$vhost_net" = "yes" ; then
4298         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4299       fi
4300     fi
4301 esac
4302 case "$target_arch2" in
4303   i386|x86_64)
4304     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4305 esac
4306 if test "$target_bigendian" = "yes" ; then
4307   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4308 fi
4309 if test "$target_softmmu" = "yes" ; then
4310   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4311   case "$target_arch2" in
4312     i386|x86_64)
4313       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4314   esac
4315 fi
4316 if test "$target_user_only" = "yes" ; then
4317   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4318   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4319 fi
4320 if test "$target_linux_user" = "yes" ; then
4321   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4322 fi
4323 list=""
4324 if test ! -z "$gdb_xml_files" ; then
4325   for x in $gdb_xml_files; do
4326     list="$list $source_path/gdb-xml/$x"
4327   done
4328   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4329 fi
4330
4331 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4332   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4333 fi
4334 if test "$target_user_only" = "yes" \
4335         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4336   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4337 fi
4338 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4339   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4340 fi
4341 if test "$target_bsd_user" = "yes" ; then
4342   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4343 fi
4344
4345 # generate QEMU_CFLAGS/LDFLAGS for targets
4346
4347 cflags=""
4348 ldflags=""
4349
4350 for i in $ARCH $TARGET_BASE_ARCH ; do
4351   case "$i" in
4352   alpha)
4353     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4354     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4355   ;;
4356   arm)
4357     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4358     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4359   ;;
4360   cris)
4361     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4362     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4363   ;;
4364   hppa)
4365     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4366     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4367   ;;
4368   i386|x86_64)
4369     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4370     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4371   ;;
4372   ia64*)
4373     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4374     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4375   ;;
4376   lm32)
4377     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4378     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4379   ;;
4380   m68k)
4381     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4382     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4383   ;;
4384   microblaze*)
4385     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4386     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4387   ;;
4388   mips*)
4389     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4390     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4391   ;;
4392   moxie*)
4393     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4394     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4395   ;;
4396   or32)
4397     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4398     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4399   ;;
4400   ppc*)
4401     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4402     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4403   ;;
4404   s390*)
4405     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4406     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4407   ;;
4408   sh4)
4409     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4410     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4411   ;;
4412   sparc*)
4413     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4414     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4415   ;;
4416   xtensa*)
4417     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4418     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4419   ;;
4420   esac
4421 done
4422 if test "$tcg_interpreter" = "yes" ; then
4423   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4424   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4425 fi
4426
4427 case "$ARCH" in
4428 alpha)
4429   # Ensure there's only a single GP
4430   cflags="-msmall-data $cflags"
4431 ;;
4432 esac
4433
4434 if test "$gprof" = "yes" ; then
4435   echo "TARGET_GPROF=yes" >> $config_target_mak
4436   if test "$target_linux_user" = "yes" ; then
4437     cflags="-p $cflags"
4438     ldflags="-p $ldflags"
4439   fi
4440   if test "$target_softmmu" = "yes" ; then
4441     ldflags="-p $ldflags"
4442     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4443   fi
4444 fi
4445
4446 if test "$ARCH" = "tci"; then
4447   linker_script=""
4448 else
4449   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4450 fi
4451
4452 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4453   case "$ARCH" in
4454   alpha | s390x)
4455     # The default placement of the application is fine.
4456     ;;
4457   *)
4458     ldflags="$linker_script $ldflags"
4459     ;;
4460   esac
4461 fi
4462
4463 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4464 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4465
4466 done # for target in $targets
4467
4468 if [ "$pixman" = "internal" ]; then
4469   echo "config-host.h: subdir-pixman" >> $config_host_mak
4470 fi
4471
4472 if [ "$dtc_internal" = "yes" ]; then
4473   echo "config-host.h: subdir-dtc" >> $config_host_mak
4474 fi
4475
4476 # build tree in object directory in case the source is not in the current directory
4477 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4478 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4479 DIRS="$DIRS roms/seabios roms/vgabios"
4480 DIRS="$DIRS qapi-generated"
4481 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4482 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4483 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4484 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4485 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4486 FILES="$FILES pc-bios/s390-ccw/Makefile"
4487 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4488 FILES="$FILES pc-bios/qemu-icon.bmp"
4489 for bios_file in \
4490     $source_path/pc-bios/*.bin \
4491     $source_path/pc-bios/*.aml \
4492     $source_path/pc-bios/*.rom \
4493     $source_path/pc-bios/*.dtb \
4494     $source_path/pc-bios/*.img \
4495     $source_path/pc-bios/openbios-* \
4496     $source_path/pc-bios/palcode-*
4497 do
4498     FILES="$FILES pc-bios/`basename $bios_file`"
4499 done
4500 mkdir -p $DIRS
4501 for f in $FILES ; do
4502     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4503         symlink "$source_path/$f" "$f"
4504     fi
4505 done
4506
4507 # temporary config to build submodules
4508 for rom in seabios vgabios ; do
4509     config_mak=roms/$rom/config.mak
4510     echo "# Automatically generated by configure - do not modify" > $config_mak
4511     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4512     echo "AS=$as" >> $config_mak
4513     echo "CC=$cc" >> $config_mak
4514     echo "BCC=bcc" >> $config_mak
4515     echo "CPP=$cpp" >> $config_mak
4516     echo "OBJCOPY=objcopy" >> $config_mak
4517     echo "IASL=iasl" >> $config_mak
4518     echo "LD=$ld" >> $config_mak
4519 done
4520
4521 if test "$docs" = "yes" ; then
4522   mkdir -p QMP
4523 fi