configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <[email protected]>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_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 rdma=""
 184 gprof="no"
 185 debug_tcg="no"
 186 debug="no"
 187 strip_opt="yes"
 188 tcg_interpreter="no"
 189 bigendian="no"
 190 mingw32="no"
 191 gcov="no"
 192 gcov_tool="gcov"
 193 EXESUF=""
 194 prefix="/usr/local"
 195 mandir="\${prefix}/share/man"
 196 datadir="\${prefix}/share"
 197 qemu_docdir="\${prefix}/share/doc/qemu"
 198 bindir="\${prefix}/bin"
 199 libdir="\${prefix}/lib"
 200 libexecdir="\${prefix}/libexec"
 201 includedir="\${prefix}/include"
 202 sysconfdir="\${prefix}/etc"
 203 local_statedir="\${prefix}/var"
 204 confsuffix="/qemu"
 205 slirp="yes"
 206 fmod_lib=""
 207 fmod_inc=""
 208 oss_lib=""
 209 bsd="no"
 210 linux="no"
 211 solaris="no"
 212 profiler="no"
 213 cocoa="no"
 214 softmmu="yes"
 215 linux_user="no"
 216 bsd_user="no"
 217 guest_base="yes"
 218 uname_release=""
 219 mixemu="no"
 220 aix="no"
 221 blobs="yes"
 222 pkgversion=""
 223 pie=""
 224 zero_malloc=""
 225 qom_cast_debug="yes"
 226 trace_backend="nop"
 227 trace_file="trace"
 228 spice=""
 229 rbd=""
 230 smartcard_nss=""
 231 libusb=""
 232 usb_redir=""
 233 glx=""
 234 zlib="yes"
 235 guest_agent="yes"
 236 want_tools="yes"
 237 libiscsi=""
 238 coroutine=""
 239 seccomp=""
 240 glusterfs=""
 241 glusterfs_discard="no"
 242 virtio_blk_data_plane=""
 243 gtk=""
 244 gtkabi="2.0"
 245 tpm="no"
 246 libssh2=""
 247
 248 # parse CC options first
 249 for opt do
 250   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 251   case "$opt" in
 252   --cross-prefix=*) cross_prefix="$optarg"
 253   ;;
 254   --cc=*) CC="$optarg"
 255   ;;
 256   --source-path=*) source_path="$optarg"
 257   ;;
 258   --cpu=*) cpu="$optarg"
 259   ;;
 260   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 261                     EXTRA_CFLAGS="$optarg"
 262   ;;
 263   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 264                      EXTRA_LDFLAGS="$optarg"
 265   ;;
 266   --enable-debug-info) debug_info="yes"
 267   ;;
 268   --disable-debug-info) debug_info="no"
 269   ;;
 270   esac
 271 done
 272 # OS specific
 273 # Using uname is really, really broken.  Once we have the right set of checks
 274 # we can eliminate its usage altogether.
 275
 276 # Preferred compiler:
 277 #  ${CC} (if set)
 278 #  ${cross_prefix}gcc (if cross-prefix specified)
 279 #  system compiler
 280 if test -z "${CC}${cross_prefix}"; then
 281   cc="$host_cc"
 282 else
 283   cc="${CC-${cross_prefix}gcc}"
 284 fi
 285
 286 ar="${AR-${cross_prefix}ar}"
 287 as="${AS-${cross_prefix}as}"
 288 cpp="${CPP-$cc -E}"
 289 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 290 ld="${LD-${cross_prefix}ld}"
 291 libtool="${LIBTOOL-${cross_prefix}libtool}"
 292 strip="${STRIP-${cross_prefix}strip}"
 293 windres="${WINDRES-${cross_prefix}windres}"
 294 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 295 query_pkg_config() {
 296     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 297 }
 298 pkg_config=query_pkg_config
 299 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 300
 301 # default flags for all hosts
 302 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 304 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 305 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 306 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 307 if test "$debug_info" = "yes"; then
 308     CFLAGS="-g $CFLAGS"
 309     LDFLAGS="-g $LDFLAGS"
 310 fi
 311
 312 # make source path absolute
 313 source_path=`cd "$source_path"; pwd`
 314
 315 check_define() {
 316 cat > $TMPC <<EOF
 317 #if !defined($1)
 318 #error $1 not defined
 319 #endif
 320 int main(void) { return 0; }
 321 EOF
 322   compile_object
 323 }
 324
 325 if check_define __linux__ ; then
 326   targetos="Linux"
 327 elif check_define _WIN32 ; then
 328   targetos='MINGW32'
 329 elif check_define __OpenBSD__ ; then
 330   targetos='OpenBSD'
 331 elif check_define __sun__ ; then
 332   targetos='SunOS'
 333 elif check_define __HAIKU__ ; then
 334   targetos='Haiku'
 335 else
 336   targetos=`uname -s`
 337 fi
 338
 339 # Some host OSes need non-standard checks for which CPU to use.
 340 # Note that these checks are broken for cross-compilation: if you're
 341 # cross-compiling to one of these OSes then you'll need to specify
 342 # the correct CPU with the --cpu option.
 343 case $targetos in
 344 Darwin)
 345   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 346   # run 64-bit userspace code.
 347   # If the user didn't specify a CPU explicitly and the kernel says this is
 348   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 349   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 350     cpu="x86_64"
 351   fi
 352   ;;
 353 SunOS)
 354   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 355   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 356     cpu="x86_64"
 357   fi
 358 esac
 359
 360 if test ! -z "$cpu" ; then
 361   # command line argument
 362   :
 363 elif check_define __i386__ ; then
 364   cpu="i386"
 365 elif check_define __x86_64__ ; then
 366   cpu="x86_64"
 367 elif check_define __sparc__ ; then
 368   if check_define __arch64__ ; then
 369     cpu="sparc64"
 370   else
 371     cpu="sparc"
 372   fi
 373 elif check_define _ARCH_PPC ; then
 374   if check_define _ARCH_PPC64 ; then
 375     cpu="ppc64"
 376   else
 377     cpu="ppc"
 378   fi
 379 elif check_define __mips__ ; then
 380   cpu="mips"
 381 elif check_define __ia64__ ; then
 382   cpu="ia64"
 383 elif check_define __s390__ ; then
 384   if check_define __s390x__ ; then
 385     cpu="s390x"
 386   else
 387     cpu="s390"
 388   fi
 389 elif check_define __arm__ ; then
 390   cpu="arm"
 391 elif check_define __aarch64__ ; then
 392   cpu="aarch64"
 393 elif check_define __hppa__ ; then
 394   cpu="hppa"
 395 else
 396   cpu=`uname -m`
 397 fi
 398
 399 ARCH=
 400 # Normalise host CPU name and set ARCH.
 401 # Note that this case should only have supported host CPUs, not guests.
 402 case "$cpu" in
 403   ia64|ppc|ppc64|s390|s390x|sparc64)
 404     cpu="$cpu"
 405   ;;
 406   i386|i486|i586|i686|i86pc|BePC)
 407     cpu="i386"
 408   ;;
 409   x86_64|amd64)
 410     cpu="x86_64"
 411   ;;
 412   armv*b|armv*l|arm)
 413     cpu="arm"
 414   ;;
 415   aarch64)
 416     cpu="aarch64"
 417   ;;
 418   hppa|parisc|parisc64)
 419     cpu="hppa"
 420   ;;
 421   mips*)
 422     cpu="mips"
 423   ;;
 424   sparc|sun4[cdmuv])
 425     cpu="sparc"
 426   ;;
 427   *)
 428     # This will result in either an error or falling back to TCI later
 429     ARCH=unknown
 430   ;;
 431 esac
 432 if test -z "$ARCH"; then
 433   ARCH="$cpu"
 434 fi
 435
 436 # OS specific
 437
 438 case $targetos in
 439 CYGWIN*)
 440   mingw32="yes"
 441   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 442   audio_possible_drivers="winwave sdl"
 443   audio_drv_list="winwave"
 444 ;;
 445 MINGW32*)
 446   mingw32="yes"
 447   audio_possible_drivers="winwave dsound sdl fmod"
 448   audio_drv_list="winwave"
 449 ;;
 450 GNU/kFreeBSD)
 451   bsd="yes"
 452   audio_drv_list="oss"
 453   audio_possible_drivers="oss sdl esd pa"
 454 ;;
 455 FreeBSD)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd pa"
 460   # needed for kinfo_getvmmap(3) in libutil.h
 461   LIBS="-lutil $LIBS"
 462 ;;
 463 DragonFly)
 464   bsd="yes"
 465   make="${MAKE-gmake}"
 466   audio_drv_list="oss"
 467   audio_possible_drivers="oss sdl esd pa"
 468 ;;
 469 NetBSD)
 470   bsd="yes"
 471   make="${MAKE-gmake}"
 472   audio_drv_list="oss"
 473   audio_possible_drivers="oss sdl esd"
 474   oss_lib="-lossaudio"
 475 ;;
 476 OpenBSD)
 477   bsd="yes"
 478   make="${MAKE-gmake}"
 479   audio_drv_list="sdl"
 480   audio_possible_drivers="sdl esd"
 481 ;;
 482 Darwin)
 483   bsd="yes"
 484   darwin="yes"
 485   if [ "$cpu" = "x86_64" ] ; then
 486     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 487     LDFLAGS="-arch x86_64 $LDFLAGS"
 488   else
 489     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 490   fi
 491   cocoa="yes"
 492   audio_drv_list="coreaudio"
 493   audio_possible_drivers="coreaudio sdl fmod"
 494   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 495   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 496   # Disable attempts to use ObjectiveC features in os/object.h since they
 497   # won't work when we're compiling with gcc as a C compiler.
 498   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 499 ;;
 500 SunOS)
 501   solaris="yes"
 502   make="${MAKE-gmake}"
 503   install="${INSTALL-ginstall}"
 504   ld="gld"
 505   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 506   needs_libsunmath="no"
 507   solarisrev=`uname -r | cut -f2 -d.`
 508   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 509     if test "$solarisrev" -le 9 ; then
 510       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 511         needs_libsunmath="yes"
 512         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 513         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 514         LIBS="-lsunmath $LIBS"
 515       else
 516         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 517             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 518             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 519             "Studio 11 can be downloaded from www.sun.com."
 520       fi
 521     fi
 522   fi
 523   if test -f /usr/include/sys/soundcard.h ; then
 524     audio_drv_list="oss"
 525   fi
 526   audio_possible_drivers="oss sdl"
 527 # needed for CMSG_ macros in sys/socket.h
 528   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 529 # needed for TIOCWIN* defines in termios.h
 530   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 531   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 532   solarisnetlibs="-lsocket -lnsl -lresolv"
 533   LIBS="$solarisnetlibs $LIBS"
 534   libs_qga="$solarisnetlibs $libs_qga"
 535 ;;
 536 AIX)
 537   aix="yes"
 538   make="${MAKE-gmake}"
 539 ;;
 540 Haiku)
 541   haiku="yes"
 542   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 543   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 544 ;;
 545 *)
 546   audio_drv_list="oss"
 547   audio_possible_drivers="oss alsa sdl esd pa"
 548   linux="yes"
 549   linux_user="yes"
 550   usb="linux"
 551   kvm="yes"
 552   vhost_net="yes"
 553   vhost_scsi="yes"
 554   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 555     audio_possible_drivers="$audio_possible_drivers fmod"
 556   fi
 557   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 558 ;;
 559 esac
 560
 561 if [ "$bsd" = "yes" ] ; then
 562   if [ "$darwin" != "yes" ] ; then
 563     if [ "$targetos" != "FreeBSD" ]; then
 564       usb="bsd"
 565     fi
 566     bsd_user="yes"
 567   fi
 568 fi
 569
 570 : ${make=${MAKE-make}}
 571 : ${install=${INSTALL-install}}
 572 : ${python=${PYTHON-python}}
 573 : ${smbd=${SMBD-/usr/sbin/smbd}}
 574
 575 # Default objcc to clang if available, otherwise use CC
 576 if has clang; then
 577   objcc=clang
 578 else
 579   objcc="$cc"
 580 fi
 581
 582 if test "$mingw32" = "yes" ; then
 583   EXESUF=".exe"
 584   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 585   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 586   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 587   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 588 cat > $TMPC << EOF
 589 int main(void) { return 0; }
 590 EOF
 591   if compile_prog "" "-liberty" ; then
 592     LIBS="-liberty $LIBS"
 593   fi
 594   prefix="c:/Program Files/QEMU"
 595   mandir="\${prefix}"
 596   datadir="\${prefix}"
 597   qemu_docdir="\${prefix}"
 598   bindir="\${prefix}"
 599   sysconfdir="\${prefix}"
 600   local_statedir=
 601   confsuffix=""
 602   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 603 fi
 604
 605 werror=""
 606
 607 for opt do
 608   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 609   case "$opt" in
 610   --help|-h) show_help=yes
 611   ;;
 612   --version|-V) exec cat $source_path/VERSION
 613   ;;
 614   --prefix=*) prefix="$optarg"
 615   ;;
 616   --interp-prefix=*) interp_prefix="$optarg"
 617   ;;
 618   --source-path=*)
 619   ;;
 620   --cross-prefix=*)
 621   ;;
 622   --cc=*)
 623   ;;
 624   --host-cc=*) host_cc="$optarg"
 625   ;;
 626   --objcc=*) objcc="$optarg"
 627   ;;
 628   --make=*) make="$optarg"
 629   ;;
 630   --install=*) install="$optarg"
 631   ;;
 632   --python=*) python="$optarg"
 633   ;;
 634   --gcov=*) gcov_tool="$optarg"
 635   ;;
 636   --smbd=*) smbd="$optarg"
 637   ;;
 638   --extra-cflags=*)
 639   ;;
 640   --extra-ldflags=*)
 641   ;;
 642   --enable-debug-info)
 643   ;;
 644   --disable-debug-info)
 645   ;;
 646   --cpu=*)
 647   ;;
 648   --target-list=*) target_list="$optarg"
 649   ;;
 650   --enable-trace-backend=*) trace_backend="$optarg"
 651   ;;
 652   --with-trace-file=*) trace_file="$optarg"
 653   ;;
 654   --enable-gprof) gprof="yes"
 655   ;;
 656   --enable-gcov) gcov="yes"
 657   ;;
 658   --static)
 659     static="yes"
 660     LDFLAGS="-static $LDFLAGS"
 661     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 662   ;;
 663   --mandir=*) mandir="$optarg"
 664   ;;
 665   --bindir=*) bindir="$optarg"
 666   ;;
 667   --libdir=*) libdir="$optarg"
 668   ;;
 669   --libexecdir=*) libexecdir="$optarg"
 670   ;;
 671   --includedir=*) includedir="$optarg"
 672   ;;
 673   --datadir=*) datadir="$optarg"
 674   ;;
 675   --with-confsuffix=*) confsuffix="$optarg"
 676   ;;
 677   --docdir=*) qemu_docdir="$optarg"
 678   ;;
 679   --sysconfdir=*) sysconfdir="$optarg"
 680   ;;
 681   --localstatedir=*) local_statedir="$optarg"
 682   ;;
 683   --sbindir=*|--sharedstatedir=*|\
 684   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 685   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 686     # These switches are silently ignored, for compatibility with
 687     # autoconf-generated configure scripts. This allows QEMU's
 688     # configure to be used by RPM and similar macros that set
 689     # lots of directory switches by default.
 690   ;;
 691   --with-system-pixman) pixman="system"
 692   ;;
 693   --without-system-pixman) pixman="internal"
 694   ;;
 695   --without-pixman) pixman="none"
 696   ;;
 697   --disable-sdl) sdl="no"
 698   ;;
 699   --enable-sdl) sdl="yes"
 700   ;;
 701   --disable-qom-cast-debug) qom_cast_debug="no"
 702   ;;
 703   --enable-qom-cast-debug) qom_cast_debug="yes"
 704   ;;
 705   --disable-virtfs) virtfs="no"
 706   ;;
 707   --enable-virtfs) virtfs="yes"
 708   ;;
 709   --disable-vnc) vnc="no"
 710   ;;
 711   --enable-vnc) vnc="yes"
 712   ;;
 713   --fmod-lib=*) fmod_lib="$optarg"
 714   ;;
 715   --fmod-inc=*) fmod_inc="$optarg"
 716   ;;
 717   --oss-lib=*) oss_lib="$optarg"
 718   ;;
 719   --audio-drv-list=*) audio_drv_list="$optarg"
 720   ;;
 721   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 722   ;;
 723   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 724   ;;
 725   --enable-debug-tcg) debug_tcg="yes"
 726   ;;
 727   --disable-debug-tcg) debug_tcg="no"
 728   ;;
 729   --enable-debug)
 730       # Enable debugging options that aren't excessively noisy
 731       debug_tcg="yes"
 732       debug="yes"
 733       strip_opt="no"
 734   ;;
 735   --enable-sparse) sparse="yes"
 736   ;;
 737   --disable-sparse) sparse="no"
 738   ;;
 739   --disable-strip) strip_opt="no"
 740   ;;
 741   --disable-vnc-tls) vnc_tls="no"
 742   ;;
 743   --enable-vnc-tls) vnc_tls="yes"
 744   ;;
 745   --disable-vnc-sasl) vnc_sasl="no"
 746   ;;
 747   --enable-vnc-sasl) vnc_sasl="yes"
 748   ;;
 749   --disable-vnc-jpeg) vnc_jpeg="no"
 750   ;;
 751   --enable-vnc-jpeg) vnc_jpeg="yes"
 752   ;;
 753   --disable-vnc-png) vnc_png="no"
 754   ;;
 755   --enable-vnc-png) vnc_png="yes"
 756   ;;
 757   --disable-vnc-ws) vnc_ws="no"
 758   ;;
 759   --enable-vnc-ws) vnc_ws="yes"
 760   ;;
 761   --disable-slirp) slirp="no"
 762   ;;
 763   --disable-uuid) uuid="no"
 764   ;;
 765   --enable-uuid) uuid="yes"
 766   ;;
 767   --disable-vde) vde="no"
 768   ;;
 769   --enable-vde) vde="yes"
 770   ;;
 771   --disable-xen) xen="no"
 772   ;;
 773   --enable-xen) xen="yes"
 774   ;;
 775   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 776   ;;
 777   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 778   ;;
 779   --disable-brlapi) brlapi="no"
 780   ;;
 781   --enable-brlapi) brlapi="yes"
 782   ;;
 783   --disable-bluez) bluez="no"
 784   ;;
 785   --enable-bluez) bluez="yes"
 786   ;;
 787   --disable-kvm) kvm="no"
 788   ;;
 789   --enable-kvm) kvm="yes"
 790   ;;
 791   --disable-tcg-interpreter) tcg_interpreter="no"
 792   ;;
 793   --enable-tcg-interpreter) tcg_interpreter="yes"
 794   ;;
 795   --disable-cap-ng)  cap_ng="no"
 796   ;;
 797   --enable-cap-ng) cap_ng="yes"
 798   ;;
 799   --disable-spice) spice="no"
 800   ;;
 801   --enable-spice) spice="yes"
 802   ;;
 803   --disable-libiscsi) libiscsi="no"
 804   ;;
 805   --enable-libiscsi) libiscsi="yes"
 806   ;;
 807   --enable-profiler) profiler="yes"
 808   ;;
 809   --disable-cocoa) cocoa="no"
 810   ;;
 811   --enable-cocoa)
 812       cocoa="yes" ;
 813       sdl="no" ;
 814       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 815   ;;
 816   --disable-system) softmmu="no"
 817   ;;
 818   --enable-system) softmmu="yes"
 819   ;;
 820   --disable-user)
 821       linux_user="no" ;
 822       bsd_user="no" ;
 823   ;;
 824   --enable-user) ;;
 825   --disable-linux-user) linux_user="no"
 826   ;;
 827   --enable-linux-user) linux_user="yes"
 828   ;;
 829   --disable-bsd-user) bsd_user="no"
 830   ;;
 831   --enable-bsd-user) bsd_user="yes"
 832   ;;
 833   --enable-guest-base) guest_base="yes"
 834   ;;
 835   --disable-guest-base) guest_base="no"
 836   ;;
 837   --enable-pie) pie="yes"
 838   ;;
 839   --disable-pie) pie="no"
 840   ;;
 841   --enable-uname-release=*) uname_release="$optarg"
 842   ;;
 843   --enable-werror) werror="yes"
 844   ;;
 845   --disable-werror) werror="no"
 846   ;;
 847   --disable-curses) curses="no"
 848   ;;
 849   --enable-curses) curses="yes"
 850   ;;
 851   --disable-curl) curl="no"
 852   ;;
 853   --enable-curl) curl="yes"
 854   ;;
 855   --disable-fdt) fdt="no"
 856   ;;
 857   --enable-fdt) fdt="yes"
 858   ;;
 859   --disable-nptl) nptl="no"
 860   ;;
 861   --enable-nptl) nptl="yes"
 862   ;;
 863   --enable-mixemu) mixemu="yes"
 864   ;;
 865   --disable-linux-aio) linux_aio="no"
 866   ;;
 867   --enable-linux-aio) linux_aio="yes"
 868   ;;
 869   --disable-attr) attr="no"
 870   ;;
 871   --enable-attr) attr="yes"
 872   ;;
 873   --disable-blobs) blobs="no"
 874   ;;
 875   --with-pkgversion=*) pkgversion=" ($optarg)"
 876   ;;
 877   --with-coroutine=*) coroutine="$optarg"
 878   ;;
 879   --disable-docs) docs="no"
 880   ;;
 881   --enable-docs) docs="yes"
 882   ;;
 883   --disable-vhost-net) vhost_net="no"
 884   ;;
 885   --enable-vhost-net) vhost_net="yes"
 886   ;;
 887   --disable-vhost-scsi) vhost_scsi="no"
 888   ;;
 889   --enable-vhost-scsi) vhost_scsi="yes"
 890   ;;
 891   --disable-glx) glx="no"
 892   ;;
 893   --enable-glx) glx="yes"
 894   ;;
 895   --disable-rbd) rbd="no"
 896   ;;
 897   --enable-rbd) rbd="yes"
 898   ;;
 899   --disable-xfsctl) xfs="no"
 900   ;;
 901   --enable-xfsctl) xfs="yes"
 902   ;;
 903   --disable-smartcard-nss) smartcard_nss="no"
 904   ;;
 905   --enable-smartcard-nss) smartcard_nss="yes"
 906   ;;
 907   --disable-libusb) libusb="no"
 908   ;;
 909   --enable-libusb) libusb="yes"
 910   ;;
 911   --disable-usb-redir) usb_redir="no"
 912   ;;
 913   --enable-usb-redir) usb_redir="yes"
 914   ;;
 915   --disable-zlib-test) zlib="no"
 916   ;;
 917   --enable-guest-agent) guest_agent="yes"
 918   ;;
 919   --disable-guest-agent) guest_agent="no"
 920   ;;
 921   --enable-tools) want_tools="yes"
 922   ;;
 923   --disable-tools) want_tools="no"
 924   ;;
 925   --enable-seccomp) seccomp="yes"
 926   ;;
 927   --disable-seccomp) seccomp="no"
 928   ;;
 929   --disable-glusterfs) glusterfs="no"
 930   ;;
 931   --enable-glusterfs) glusterfs="yes"
 932   ;;
 933   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 934   ;;
 935   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 936   ;;
 937   --disable-gtk) gtk="no"
 938   ;;
 939   --enable-gtk) gtk="yes"
 940   ;;
 941   --enable-rdma) rdma="yes"
 942   ;;
 943   --disable-rdma) rdma="no"
 944   ;;
 945   --with-gtkabi=*) gtkabi="$optarg"
 946   ;;
 947   --enable-tpm) tpm="yes"
 948   ;;
 949   --disable-libssh2) libssh2="no"
 950   ;;
 951   --enable-libssh2) libssh2="yes"
 952   ;;
 953   *) echo "ERROR: unknown option $opt"; show_help="yes"
 954   ;;
 955   esac
 956 done
 957
 958 case "$cpu" in
 959     sparc)
 960            LDFLAGS="-m32 $LDFLAGS"
 961            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 962            ;;
 963     sparc64)
 964            LDFLAGS="-m64 $LDFLAGS"
 965            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 966            ;;
 967     s390)
 968            CPU_CFLAGS="-m31 -march=z990"
 969            LDFLAGS="-m31 $LDFLAGS"
 970            ;;
 971     s390x)
 972            CPU_CFLAGS="-m64 -march=z990"
 973            LDFLAGS="-m64 $LDFLAGS"
 974            ;;
 975     i386)
 976            CPU_CFLAGS="-m32"
 977            LDFLAGS="-m32 $LDFLAGS"
 978            cc_i386='$(CC) -m32'
 979            ;;
 980     x86_64)
 981            CPU_CFLAGS="-m64"
 982            LDFLAGS="-m64 $LDFLAGS"
 983            cc_i386='$(CC) -m32'
 984            ;;
 985     # No special flags required for other host CPUs
 986 esac
 987
 988 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 989 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 990
 991 default_target_list=""
 992
 993 mak_wilds=""
 994
 995 if [ "$softmmu" = "yes" ]; then
 996     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
 997 fi
 998 if [ "$linux_user" = "yes" ]; then
 999     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1000 fi
1001 if [ "$bsd_user" = "yes" ]; then
1002     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1003 fi
1004
1005 for config in $mak_wilds; do
1006     default_target_list="${default_target_list} $(basename "$config" .mak)"
1007 done
1008
1009 if test x"$show_help" = x"yes" ; then
1010 cat << EOF
1011
1012 Usage: configure [options]
1013 Options: [defaults in brackets after descriptions]
1014
1015 EOF
1016 echo "Standard options:"
1017 echo "  --help                   print this message"
1018 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1019 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1020 echo "                           use %M for cpu name [$interp_prefix]"
1021 echo "  --target-list=LIST       set target list (default: build everything)"
1022 echo "Available targets: $default_target_list" | \
1023     fold -s -w 53 | sed -e 's/^/                           /'
1024 echo ""
1025 echo "Advanced options (experts only):"
1026 echo "  --source-path=PATH       path of source code [$source_path]"
1027 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1028 echo "  --cc=CC                  use C compiler CC [$cc]"
1029 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1030 echo "                           build time"
1031 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1032 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1033 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1034 echo "  --make=MAKE              use specified make [$make]"
1035 echo "  --install=INSTALL        use specified install [$install]"
1036 echo "  --python=PYTHON          use specified python [$python]"
1037 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1038 echo "  --static                 enable static build [$static]"
1039 echo "  --mandir=PATH            install man pages in PATH"
1040 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1041 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1042 echo "  --bindir=PATH            install binaries in PATH"
1043 echo "  --libdir=PATH            install libraries in PATH"
1044 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1045 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1046 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1047 echo "  --enable-debug-tcg       enable TCG debugging"
1048 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1049 echo "  --enable-debug-info       enable debugging information (default)"
1050 echo "  --disable-debug-info      disable debugging information"
1051 echo "  --enable-debug           enable common debug build options"
1052 echo "  --enable-sparse          enable sparse checker"
1053 echo "  --disable-sparse         disable sparse checker (default)"
1054 echo "  --disable-strip          disable stripping binaries"
1055 echo "  --disable-werror         disable compilation abort on warning"
1056 echo "  --disable-sdl            disable SDL"
1057 echo "  --enable-sdl             enable SDL"
1058 echo "  --disable-gtk            disable gtk UI"
1059 echo "  --enable-gtk             enable gtk UI"
1060 echo "  --disable-virtfs         disable VirtFS"
1061 echo "  --enable-virtfs          enable VirtFS"
1062 echo "  --disable-vnc            disable VNC"
1063 echo "  --enable-vnc             enable VNC"
1064 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1065 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1066 echo "  --audio-drv-list=LIST    set audio drivers list:"
1067 echo "                           Available drivers: $audio_possible_drivers"
1068 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1069 echo "  --block-drv-rw-whitelist=L"
1070 echo "                           set block driver read-write whitelist"
1071 echo "                           (affects only QEMU, not qemu-img)"
1072 echo "  --block-drv-ro-whitelist=L"
1073 echo "                           set block driver read-only whitelist"
1074 echo "                           (affects only QEMU, not qemu-img)"
1075 echo "  --enable-mixemu          enable mixer emulation"
1076 echo "  --disable-xen            disable xen backend driver support"
1077 echo "  --enable-xen             enable xen backend driver support"
1078 echo "  --disable-xen-pci-passthrough"
1079 echo "  --enable-xen-pci-passthrough"
1080 echo "  --disable-brlapi         disable BrlAPI"
1081 echo "  --enable-brlapi          enable BrlAPI"
1082 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1083 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1084 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1085 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1086 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1087 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1088 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1089 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1090 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1091 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1092 echo "  --disable-curses         disable curses output"
1093 echo "  --enable-curses          enable curses output"
1094 echo "  --disable-curl           disable curl connectivity"
1095 echo "  --enable-curl            enable curl connectivity"
1096 echo "  --disable-fdt            disable fdt device tree"
1097 echo "  --enable-fdt             enable fdt device tree"
1098 echo "  --disable-bluez          disable bluez stack connectivity"
1099 echo "  --enable-bluez           enable bluez stack connectivity"
1100 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1101 echo "  --disable-kvm            disable KVM acceleration support"
1102 echo "  --enable-kvm             enable KVM acceleration support"
1103 echo "  --disable-rdma           disable RDMA-based migration support"
1104 echo "  --enable-rdma            enable RDMA-based migration support"
1105 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1106 echo "  --disable-nptl           disable usermode NPTL support"
1107 echo "  --enable-nptl            enable usermode NPTL support"
1108 echo "  --enable-system          enable all system emulation targets"
1109 echo "  --disable-system         disable all system emulation targets"
1110 echo "  --enable-user            enable supported user emulation targets"
1111 echo "  --disable-user           disable all user emulation targets"
1112 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1113 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1114 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1115 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1116 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1117 echo "                           emulation targets"
1118 echo "  --disable-guest-base     disable GUEST_BASE support"
1119 echo "  --enable-pie             build Position Independent Executables"
1120 echo "  --disable-pie            do not build Position Independent Executables"
1121 echo "  --fmod-lib               path to FMOD library"
1122 echo "  --fmod-inc               path to FMOD includes"
1123 echo "  --oss-lib                path to OSS library"
1124 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1125 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1126 echo "  --disable-uuid           disable uuid support"
1127 echo "  --enable-uuid            enable uuid support"
1128 echo "  --disable-vde            disable support for vde network"
1129 echo "  --enable-vde             enable support for vde network"
1130 echo "  --disable-linux-aio      disable Linux AIO support"
1131 echo "  --enable-linux-aio       enable Linux AIO support"
1132 echo "  --disable-cap-ng         disable libcap-ng support"
1133 echo "  --enable-cap-ng          enable libcap-ng support"
1134 echo "  --disable-attr           disables attr and xattr support"
1135 echo "  --enable-attr            enable attr and xattr support"
1136 echo "  --disable-blobs          disable installing provided firmware blobs"
1137 echo "  --enable-docs            enable documentation build"
1138 echo "  --disable-docs           disable documentation build"
1139 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1140 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1141 echo "  --enable-trace-backend=B Set trace backend"
1142 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1143 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1144 echo "                           Default:trace-<pid>"
1145 echo "  --disable-spice          disable spice"
1146 echo "  --enable-spice           enable spice"
1147 echo "  --enable-rbd             enable building the rados block device (rbd)"
1148 echo "  --disable-libiscsi       disable iscsi support"
1149 echo "  --enable-libiscsi        enable iscsi support"
1150 echo "  --disable-smartcard-nss  disable smartcard nss support"
1151 echo "  --enable-smartcard-nss   enable smartcard nss support"
1152 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1153 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1154 echo "  --disable-usb-redir      disable usb network redirection support"
1155 echo "  --enable-usb-redir       enable usb network redirection support"
1156 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1157 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1158 echo "  --disable-seccomp        disable seccomp support"
1159 echo "  --enable-seccomp         enables seccomp support"
1160 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1161 echo "                           gthread, ucontext, sigaltstack, windows"
1162 echo "  --enable-glusterfs       enable GlusterFS backend"
1163 echo "  --disable-glusterfs      disable GlusterFS backend"
1164 echo "  --enable-gcov            enable test coverage analysis with gcov"
1165 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1166 echo "  --enable-tpm             enable TPM support"
1167 echo "  --disable-libssh2        disable ssh block device support"
1168 echo "  --enable-libssh2         enable ssh block device support"
1169 echo ""
1170 echo "NOTE: The object files are built at the place where configure is launched"
1171 exit 1
1172 fi
1173
1174 # Now we have handled --enable-tcg-interpreter and know we're not just
1175 # printing the help message, bail out if the host CPU isn't supported.
1176 if test "$ARCH" = "unknown"; then
1177     if test "$tcg_interpreter" = "yes" ; then
1178         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1179         ARCH=tci
1180     else
1181         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1182     fi
1183 fi
1184
1185 # check that the C compiler works.
1186 cat > $TMPC <<EOF
1187 int main(void) { return 0; }
1188 EOF
1189
1190 if compile_object ; then
1191   : C compiler works ok
1192 else
1193     error_exit "\"$cc\" either does not exist or does not work"
1194 fi
1195
1196 # Consult white-list to determine whether to enable werror
1197 # by default.  Only enable by default for git builds
1198 z_version=`cut -f3 -d. $source_path/VERSION`
1199
1200 if test -z "$werror" ; then
1201     if test -d "$source_path/.git" -a \
1202         "$linux" = "yes" ; then
1203         werror="yes"
1204     else
1205         werror="no"
1206     fi
1207 fi
1208
1209 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1210 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1211 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1212 gcc_flags="-Wendif-labels $gcc_flags"
1213 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1214 # Note that we do not add -Werror to gcc_flags here, because that would
1215 # enable it for all configure tests. If a configure test failed due
1216 # to -Werror this would just silently disable some features,
1217 # so it's too error prone.
1218 cat > $TMPC << EOF
1219 int main(void) { return 0; }
1220 EOF
1221 for flag in $gcc_flags; do
1222     # Use the positive sense of the flag when testing for -Wno-wombat
1223     # support (gcc will happily accept the -Wno- form of unknown
1224     # warning options).
1225     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1226     if compile_prog "-Werror $optflag" "" ; then
1227         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1228     fi
1229 done
1230
1231 if compile_prog "-Werror -fstack-protector-all" "" ; then
1232     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1233     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1234 fi
1235
1236 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1237 # large functions that use global variables.  The bug is in all releases of
1238 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1239 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1240 cat > $TMPC << EOF
1241 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1242 int main(void) { return 0; }
1243 #else
1244 #error No bug in this compiler.
1245 #endif
1246 EOF
1247 if compile_prog "-Werror -fno-gcse" "" ; then
1248   TRANSLATE_OPT_CFLAGS=-fno-gcse
1249 fi
1250
1251 if test "$static" = "yes" ; then
1252   if test "$pie" = "yes" ; then
1253     error_exit "static and pie are mutually incompatible"
1254   else
1255     pie="no"
1256   fi
1257 fi
1258
1259 if test "$pie" = ""; then
1260   case "$cpu-$targetos" in
1261     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1262       ;;
1263     *)
1264       pie="no"
1265       ;;
1266   esac
1267 fi
1268
1269 if test "$pie" != "no" ; then
1270   cat > $TMPC << EOF
1271
1272 #ifdef __linux__
1273 #  define THREAD __thread
1274 #else
1275 #  define THREAD
1276 #endif
1277
1278 static THREAD int tls_var;
1279
1280 int main(void) { return tls_var; }
1281
1282 EOF
1283   if compile_prog "-fPIE -DPIE" "-pie"; then
1284     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1285     LDFLAGS="-pie $LDFLAGS"
1286     pie="yes"
1287     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1288       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1289     fi
1290   else
1291     if test "$pie" = "yes"; then
1292       error_exit "PIE not available due to missing toolchain support"
1293     else
1294       echo "Disabling PIE due to missing toolchain support"
1295       pie="no"
1296     fi
1297   fi
1298 fi
1299
1300 ##########################################
1301 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1302 # use i686 as default anyway, but for those that don't, an explicit
1303 # specification is necessary
1304
1305 if test "$cpu" = "i386"; then
1306   cat > $TMPC << EOF
1307 static int sfaa(int *ptr)
1308 {
1309   return __sync_fetch_and_and(ptr, 0);
1310 }
1311
1312 int main(void)
1313 {
1314   int val = 42;
1315   val = __sync_val_compare_and_swap(&val, 0, 1);
1316   sfaa(&val);
1317   return val;
1318 }
1319 EOF
1320   if ! compile_prog "" "" ; then
1321     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1322   fi
1323 fi
1324
1325 #########################################
1326 # Solaris specific configure tool chain decisions
1327
1328 if test "$solaris" = "yes" ; then
1329   if has $install; then
1330     :
1331   else
1332     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1333         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1334         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1335   fi
1336   if test "`path_of $install`" = "/usr/sbin/install" ; then
1337     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1338         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1339         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1340   fi
1341   if has ar; then
1342     :
1343   else
1344     if test -f /usr/ccs/bin/ar ; then
1345       error_exit "No path includes ar" \
1346           "Add /usr/ccs/bin to your path and rerun configure"
1347     fi
1348     error_exit "No path includes ar"
1349   fi
1350 fi
1351
1352 if ! has $python; then
1353   error_exit "Python not found. Use --python=/path/to/python"
1354 fi
1355
1356 # Note that if the Python conditional here evaluates True we will exit
1357 # with status 1 which is a shell 'false' value.
1358 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1359   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1360       "Note that Python 3 or later is not yet supported." \
1361       "Use --python=/path/to/python to specify a supported Python."
1362 fi
1363
1364 if test -z "${target_list+xxx}" ; then
1365     target_list="$default_target_list"
1366 else
1367     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1368 fi
1369
1370 # Check that we recognised the target name; this allows a more
1371 # friendly error message than if we let it fall through.
1372 for target in $target_list; do
1373     case " $default_target_list " in
1374         *" $target "*)
1375             ;;
1376         *)
1377             error_exit "Unknown target name '$target'"
1378             ;;
1379     esac
1380 done
1381
1382 # see if system emulation was really requested
1383 case " $target_list " in
1384   *"-softmmu "*) softmmu=yes
1385   ;;
1386   *) softmmu=no
1387   ;;
1388 esac
1389
1390 feature_not_found() {
1391   feature=$1
1392
1393   error_exit "User requested feature $feature" \
1394       "configure was not able to find it"
1395 }
1396
1397 if test -z "$cross_prefix" ; then
1398
1399 # ---
1400 # big/little endian test
1401 cat > $TMPC << EOF
1402 #include <inttypes.h>
1403 int main(void) {
1404         volatile uint32_t i=0x01234567;
1405         return (*((uint8_t*)(&i))) == 0x67;
1406 }
1407 EOF
1408
1409 if compile_prog "" "" ; then
1410 $TMPE && bigendian="yes"
1411 else
1412 echo big/little test failed
1413 fi
1414
1415 else
1416
1417 # if cross compiling, cannot launch a program, so make a static guess
1418 case "$cpu" in
1419   arm)
1420     # ARM can be either way; ask the compiler which one we are
1421     if check_define __ARMEB__; then
1422       bigendian=yes
1423     fi
1424   ;;
1425   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1426     bigendian=yes
1427   ;;
1428 esac
1429
1430 fi
1431
1432 ##########################################
1433 # pkg-config probe
1434
1435 if ! has "$pkg_config_exe"; then
1436   error_exit "pkg-config binary '$pkg_config_exe' not found"
1437 fi
1438
1439 ##########################################
1440 # NPTL probe
1441
1442 if test "$nptl" != "no" ; then
1443   cat > $TMPC <<EOF
1444 #include <sched.h>
1445 #include <linux/futex.h>
1446 int main(void) {
1447 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1448 #error bork
1449 #endif
1450   return 0;
1451 }
1452 EOF
1453
1454   if compile_object ; then
1455     nptl=yes
1456   else
1457     if test "$nptl" = "yes" ; then
1458       feature_not_found "nptl"
1459     fi
1460     nptl=no
1461   fi
1462 fi
1463
1464 ##########################################
1465 # zlib check
1466
1467 if test "$zlib" != "no" ; then
1468     cat > $TMPC << EOF
1469 #include <zlib.h>
1470 int main(void) { zlibVersion(); return 0; }
1471 EOF
1472     if compile_prog "" "-lz" ; then
1473         :
1474     else
1475         error_exit "zlib check failed" \
1476             "Make sure to have the zlib libs and headers installed."
1477     fi
1478 fi
1479 libs_softmmu="$libs_softmmu -lz"
1480
1481 ##########################################
1482 # libseccomp check
1483
1484 if test "$seccomp" != "no" ; then
1485     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1486         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1487         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1488         seccomp="yes"
1489     else
1490         if test "$seccomp" = "yes"; then
1491             feature_not_found "libseccomp"
1492         fi
1493         seccomp="no"
1494     fi
1495 fi
1496 ##########################################
1497 # xen probe
1498
1499 if test "$xen" != "no" ; then
1500   xen_libs="-lxenstore -lxenctrl -lxenguest"
1501
1502   # First we test whether Xen headers and libraries are available.
1503   # If no, we are done and there is no Xen support.
1504   # If yes, more tests are run to detect the Xen version.
1505
1506   # Xen (any)
1507   cat > $TMPC <<EOF
1508 #include <xenctrl.h>
1509 int main(void) {
1510   return 0;
1511 }
1512 EOF
1513   if ! compile_prog "" "$xen_libs" ; then
1514     # Xen not found
1515     if test "$xen" = "yes" ; then
1516       feature_not_found "xen"
1517     fi
1518     xen=no
1519
1520   # Xen unstable
1521   elif
1522       cat > $TMPC <<EOF &&
1523 #include <xenctrl.h>
1524 #include <xenstore.h>
1525 #include <stdint.h>
1526 #include <xen/hvm/hvm_info_table.h>
1527 #if !defined(HVM_MAX_VCPUS)
1528 # error HVM_MAX_VCPUS not defined
1529 #endif
1530 int main(void) {
1531   xc_interface *xc;
1532   xs_daemon_open();
1533   xc = xc_interface_open(0, 0, 0);
1534   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1535   xc_gnttab_open(NULL, 0);
1536   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1537   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1538   return 0;
1539 }
1540 EOF
1541       compile_prog "" "$xen_libs"
1542     then
1543     xen_ctrl_version=420
1544     xen=yes
1545
1546   elif
1547       cat > $TMPC <<EOF &&
1548 #include <xenctrl.h>
1549 #include <xs.h>
1550 #include <stdint.h>
1551 #include <xen/hvm/hvm_info_table.h>
1552 #if !defined(HVM_MAX_VCPUS)
1553 # error HVM_MAX_VCPUS not defined
1554 #endif
1555 int main(void) {
1556   xs_daemon_open();
1557   xc_interface_open(0, 0, 0);
1558   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1559   xc_gnttab_open(NULL, 0);
1560   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1561   return 0;
1562 }
1563 EOF
1564       compile_prog "" "$xen_libs"
1565     then
1566     xen_ctrl_version=410
1567     xen=yes
1568
1569   # Xen 4.0.0
1570   elif
1571       cat > $TMPC <<EOF &&
1572 #include <xenctrl.h>
1573 #include <xs.h>
1574 #include <stdint.h>
1575 #include <xen/hvm/hvm_info_table.h>
1576 #if !defined(HVM_MAX_VCPUS)
1577 # error HVM_MAX_VCPUS not defined
1578 #endif
1579 int main(void) {
1580   struct xen_add_to_physmap xatp = {
1581     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1582   };
1583   xs_daemon_open();
1584   xc_interface_open();
1585   xc_gnttab_open();
1586   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1587   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1588   return 0;
1589 }
1590 EOF
1591       compile_prog "" "$xen_libs"
1592     then
1593     xen_ctrl_version=400
1594     xen=yes
1595
1596   # Xen 3.4.0
1597   elif
1598       cat > $TMPC <<EOF &&
1599 #include <xenctrl.h>
1600 #include <xs.h>
1601 int main(void) {
1602   struct xen_add_to_physmap xatp = {
1603     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1604   };
1605   xs_daemon_open();
1606   xc_interface_open();
1607   xc_gnttab_open();
1608   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1609   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1610   return 0;
1611 }
1612 EOF
1613       compile_prog "" "$xen_libs"
1614     then
1615     xen_ctrl_version=340
1616     xen=yes
1617
1618   # Xen 3.3.0
1619   elif
1620       cat > $TMPC <<EOF &&
1621 #include <xenctrl.h>
1622 #include <xs.h>
1623 int main(void) {
1624   xs_daemon_open();
1625   xc_interface_open();
1626   xc_gnttab_open();
1627   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1628   return 0;
1629 }
1630 EOF
1631       compile_prog "" "$xen_libs"
1632     then
1633     xen_ctrl_version=330
1634     xen=yes
1635
1636   # Xen version unsupported
1637   else
1638     if test "$xen" = "yes" ; then
1639       feature_not_found "xen (unsupported version)"
1640     fi
1641     xen=no
1642   fi
1643
1644   if test "$xen" = yes; then
1645     libs_softmmu="$xen_libs $libs_softmmu"
1646   fi
1647 fi
1648
1649 if test "$xen_pci_passthrough" != "no"; then
1650   if test "$xen" = "yes" && test "$linux" = "yes" &&
1651     test "$xen_ctrl_version" -ge 340; then
1652     xen_pci_passthrough=yes
1653   else
1654     if test "$xen_pci_passthrough" = "yes"; then
1655       if test "$xen_ctrl_version" -lt 340; then
1656         error_exit "User requested feature Xen PCI Passthrough" \
1657             "This feature does not work with Xen 3.3"
1658       fi
1659       error_exit "User requested feature Xen PCI Passthrough" \
1660           " but this feature requires /sys from Linux"
1661     fi
1662     xen_pci_passthrough=no
1663   fi
1664 fi
1665
1666 ##########################################
1667 # libtool probe
1668
1669 if ! has $libtool; then
1670     libtool=
1671 fi
1672
1673 # MacOSX ships with a libtool which isn't the GNU one; weed this
1674 # out by checking whether libtool supports the --version switch
1675 if test -n "$libtool"; then
1676   if ! "$libtool" --version >/dev/null 2>&1; then
1677     libtool=
1678   fi
1679 fi
1680
1681 ##########################################
1682 # Sparse probe
1683 if test "$sparse" != "no" ; then
1684   if has cgcc; then
1685     sparse=yes
1686   else
1687     if test "$sparse" = "yes" ; then
1688       feature_not_found "sparse"
1689     fi
1690     sparse=no
1691   fi
1692 fi
1693
1694 ##########################################
1695 # GTK probe
1696
1697 if test "$gtk" != "no"; then
1698     gtkpackage="gtk+-$gtkabi"
1699     if test "$gtkabi" = "3.0" ; then
1700       gtkversion="3.0.0"
1701       vtepackage="vte-2.90"
1702       vteversion="0.32.0"
1703     else
1704       gtkversion="2.18.0"
1705       vtepackage="vte"
1706       vteversion="0.24.0"
1707     fi
1708     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1709         if test "$gtk" = "yes" ; then
1710             feature_not_found "gtk"
1711         fi
1712         gtk="no"
1713     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1714         if test "$gtk" = "yes" ; then
1715             error_exit "libvte not found (required for gtk support)"
1716         fi
1717         gtk="no"
1718     else
1719         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1720         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1721         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1722         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1723         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1724         gtk="yes"
1725     fi
1726 fi
1727
1728 ##########################################
1729 # SDL probe
1730
1731 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1732 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1733 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1734   sdl_config=sdl-config
1735 fi
1736
1737 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1738   sdlconfig="$pkg_config sdl"
1739   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1740 elif has ${sdl_config}; then
1741   sdlconfig="$sdl_config"
1742   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1743 else
1744   if test "$sdl" = "yes" ; then
1745     feature_not_found "sdl"
1746   fi
1747   sdl=no
1748 fi
1749 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1750   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1751 fi
1752
1753 sdl_too_old=no
1754 if test "$sdl" != "no" ; then
1755   cat > $TMPC << EOF
1756 #include <SDL.h>
1757 #undef main /* We don't want SDL to override our main() */
1758 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1759 EOF
1760   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1761   if test "$static" = "yes" ; then
1762     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1763   else
1764     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1765   fi
1766   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1767     if test "$_sdlversion" -lt 121 ; then
1768       sdl_too_old=yes
1769     else
1770       if test "$cocoa" = "no" ; then
1771         sdl=yes
1772       fi
1773     fi
1774
1775     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1776     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1777       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1778          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1779          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1780       fi
1781       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1782         :
1783       else
1784         sdl=no
1785       fi
1786     fi # static link
1787   else # sdl not found
1788     if test "$sdl" = "yes" ; then
1789       feature_not_found "sdl"
1790     fi
1791     sdl=no
1792   fi # sdl compile test
1793 fi
1794
1795 if test "$sdl" = "yes" ; then
1796   cat > $TMPC <<EOF
1797 #include <SDL.h>
1798 #if defined(SDL_VIDEO_DRIVER_X11)
1799 #include <X11/XKBlib.h>
1800 #else
1801 #error No x11 support
1802 #endif
1803 int main(void) { return 0; }
1804 EOF
1805   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1806     sdl_libs="$sdl_libs -lX11"
1807   fi
1808   libs_softmmu="$sdl_libs $libs_softmmu"
1809 fi
1810
1811 ##########################################
1812 # RDMA needs OpenFabrics libraries
1813 if test "$rdma" != "no" ; then
1814   cat > $TMPC <<EOF
1815 #include <rdma/rdma_cma.h>
1816 int main(void) { return 0; }
1817 EOF
1818   rdma_libs="-lrdmacm -libverbs"
1819   if compile_prog "" "$rdma_libs" ; then
1820     rdma="yes"
1821     libs_softmmu="$libs_softmmu $rdma_libs"
1822   else
1823     if test "$rdma" = "yes" ; then
1824         error_exit \
1825             " OpenFabrics librdmacm/libibverbs not present." \
1826             " Your options:" \
1827             "  (1) Fast: Install infiniband packages from your distro." \
1828             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1829             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1830     fi
1831     rdma="no"
1832   fi
1833 fi
1834
1835 ##########################################
1836 # VNC TLS/WS detection
1837 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1838   cat > $TMPC <<EOF
1839 #include <gnutls/gnutls.h>
1840 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1841 EOF
1842   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1843   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1844   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1845     if test "$vnc_tls" != "no" ; then
1846       vnc_tls=yes
1847     fi
1848     if test "$vnc_ws" != "no" ; then
1849       vnc_ws=yes
1850     fi
1851     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1852     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1853   else
1854     if test "$vnc_tls" = "yes" ; then
1855       feature_not_found "vnc-tls"
1856     fi
1857     if test "$vnc_ws" = "yes" ; then
1858       feature_not_found "vnc-ws"
1859     fi
1860     vnc_tls=no
1861     vnc_ws=no
1862   fi
1863 fi
1864
1865 ##########################################
1866 # VNC SASL detection
1867 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1868   cat > $TMPC <<EOF
1869 #include <sasl/sasl.h>
1870 #include <stdio.h>
1871 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1872 EOF
1873   # Assuming Cyrus-SASL installed in /usr prefix
1874   vnc_sasl_cflags=""
1875   vnc_sasl_libs="-lsasl2"
1876   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1877     vnc_sasl=yes
1878     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1879     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1880   else
1881     if test "$vnc_sasl" = "yes" ; then
1882       feature_not_found "vnc-sasl"
1883     fi
1884     vnc_sasl=no
1885   fi
1886 fi
1887
1888 ##########################################
1889 # VNC JPEG detection
1890 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1891 cat > $TMPC <<EOF
1892 #include <stdio.h>
1893 #include <jpeglib.h>
1894 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1895 EOF
1896     vnc_jpeg_cflags=""
1897     vnc_jpeg_libs="-ljpeg"
1898   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1899     vnc_jpeg=yes
1900     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1901     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1902   else
1903     if test "$vnc_jpeg" = "yes" ; then
1904       feature_not_found "vnc-jpeg"
1905     fi
1906     vnc_jpeg=no
1907   fi
1908 fi
1909
1910 ##########################################
1911 # VNC PNG detection
1912 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1913 cat > $TMPC <<EOF
1914 //#include <stdio.h>
1915 #include <png.h>
1916 #include <stddef.h>
1917 int main(void) {
1918     png_structp png_ptr;
1919     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1920     return png_ptr != 0;
1921 }
1922 EOF
1923   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1924     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1925     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1926   else
1927     vnc_png_cflags=""
1928     vnc_png_libs="-lpng"
1929   fi
1930   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1931     vnc_png=yes
1932     libs_softmmu="$vnc_png_libs $libs_softmmu"
1933     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1934   else
1935     if test "$vnc_png" = "yes" ; then
1936       feature_not_found "vnc-png"
1937     fi
1938     vnc_png=no
1939   fi
1940 fi
1941
1942 ##########################################
1943 # fnmatch() probe, used for ACL routines
1944 fnmatch="no"
1945 cat > $TMPC << EOF
1946 #include <fnmatch.h>
1947 int main(void)
1948 {
1949     fnmatch("foo", "foo", 0);
1950     return 0;
1951 }
1952 EOF
1953 if compile_prog "" "" ; then
1954    fnmatch="yes"
1955 fi
1956
1957 ##########################################
1958 # uuid_generate() probe, used for vdi block driver
1959 # Note that on some systems (notably MacOSX) no extra library
1960 # need be linked to get the uuid functions.
1961 if test "$uuid" != "no" ; then
1962   uuid_libs="-luuid"
1963   cat > $TMPC << EOF
1964 #include <uuid/uuid.h>
1965 int main(void)
1966 {
1967     uuid_t my_uuid;
1968     uuid_generate(my_uuid);
1969     return 0;
1970 }
1971 EOF
1972   if compile_prog "" "" ; then
1973     uuid="yes"
1974   elif compile_prog "" "$uuid_libs" ; then
1975     uuid="yes"
1976     libs_softmmu="$uuid_libs $libs_softmmu"
1977     libs_tools="$uuid_libs $libs_tools"
1978   else
1979     if test "$uuid" = "yes" ; then
1980       feature_not_found "uuid"
1981     fi
1982     uuid=no
1983   fi
1984 fi
1985
1986 ##########################################
1987 # xfsctl() probe, used for raw-posix
1988 if test "$xfs" != "no" ; then
1989   cat > $TMPC << EOF
1990 #include <stddef.h>  /* NULL */
1991 #include <xfs/xfs.h>
1992 int main(void)
1993 {
1994     xfsctl(NULL, 0, 0, NULL);
1995     return 0;
1996 }
1997 EOF
1998   if compile_prog "" "" ; then
1999     xfs="yes"
2000   else
2001     if test "$xfs" = "yes" ; then
2002       feature_not_found "xfs"
2003     fi
2004     xfs=no
2005   fi
2006 fi
2007
2008 ##########################################
2009 # vde libraries probe
2010 if test "$vde" != "no" ; then
2011   vde_libs="-lvdeplug"
2012   cat > $TMPC << EOF
2013 #include <libvdeplug.h>
2014 int main(void)
2015 {
2016     struct vde_open_args a = {0, 0, 0};
2017     char s[] = "";
2018     vde_open(s, s, &a);
2019     return 0;
2020 }
2021 EOF
2022   if compile_prog "" "$vde_libs" ; then
2023     vde=yes
2024     libs_softmmu="$vde_libs $libs_softmmu"
2025     libs_tools="$vde_libs $libs_tools"
2026   else
2027     if test "$vde" = "yes" ; then
2028       feature_not_found "vde"
2029     fi
2030     vde=no
2031   fi
2032 fi
2033
2034 ##########################################
2035 # libcap-ng library probe
2036 if test "$cap_ng" != "no" ; then
2037   cap_libs="-lcap-ng"
2038   cat > $TMPC << EOF
2039 #include <cap-ng.h>
2040 int main(void)
2041 {
2042     capng_capability_to_name(CAPNG_EFFECTIVE);
2043     return 0;
2044 }
2045 EOF
2046   if compile_prog "" "$cap_libs" ; then
2047     cap_ng=yes
2048     libs_tools="$cap_libs $libs_tools"
2049   else
2050     if test "$cap_ng" = "yes" ; then
2051       feature_not_found "cap_ng"
2052     fi
2053     cap_ng=no
2054   fi
2055 fi
2056
2057 ##########################################
2058 # Sound support libraries probe
2059
2060 audio_drv_probe()
2061 {
2062     drv=$1
2063     hdr=$2
2064     lib=$3
2065     exp=$4
2066     cfl=$5
2067         cat > $TMPC << EOF
2068 #include <$hdr>
2069 int main(void) { $exp }
2070 EOF
2071     if compile_prog "$cfl" "$lib" ; then
2072         :
2073     else
2074         error_exit "$drv check failed" \
2075             "Make sure to have the $drv libs and headers installed."
2076     fi
2077 }
2078
2079 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2080 for drv in $audio_drv_list; do
2081     case $drv in
2082     alsa)
2083     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2084         "return snd_pcm_close((snd_pcm_t *)0);"
2085     libs_softmmu="-lasound $libs_softmmu"
2086     ;;
2087
2088     fmod)
2089     if test -z $fmod_lib || test -z $fmod_inc; then
2090         error_exit "You must specify path to FMOD library and headers" \
2091             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2092     fi
2093     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2094     libs_softmmu="$fmod_lib $libs_softmmu"
2095     ;;
2096
2097     esd)
2098     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2099     libs_softmmu="-lesd $libs_softmmu"
2100     audio_pt_int="yes"
2101     ;;
2102
2103     pa)
2104     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2105         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2106     libs_softmmu="-lpulse $libs_softmmu"
2107     audio_pt_int="yes"
2108     ;;
2109
2110     coreaudio)
2111       libs_softmmu="-framework CoreAudio $libs_softmmu"
2112     ;;
2113
2114     dsound)
2115       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2116       audio_win_int="yes"
2117     ;;
2118
2119     oss)
2120       libs_softmmu="$oss_lib $libs_softmmu"
2121     ;;
2122
2123     sdl|wav)
2124     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2125     ;;
2126
2127     winwave)
2128       libs_softmmu="-lwinmm $libs_softmmu"
2129       audio_win_int="yes"
2130     ;;
2131
2132     *)
2133     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2134         error_exit "Unknown driver '$drv' selected" \
2135             "Possible drivers are: $audio_possible_drivers"
2136     }
2137     ;;
2138     esac
2139 done
2140
2141 ##########################################
2142 # BrlAPI probe
2143
2144 if test "$brlapi" != "no" ; then
2145   brlapi_libs="-lbrlapi"
2146   cat > $TMPC << EOF
2147 #include <brlapi.h>
2148 #include <stddef.h>
2149 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2150 EOF
2151   if compile_prog "" "$brlapi_libs" ; then
2152     brlapi=yes
2153     libs_softmmu="$brlapi_libs $libs_softmmu"
2154   else
2155     if test "$brlapi" = "yes" ; then
2156       feature_not_found "brlapi"
2157     fi
2158     brlapi=no
2159   fi
2160 fi
2161
2162 ##########################################
2163 # curses probe
2164 if test "$curses" != "no" ; then
2165   if test "$mingw32" = "yes" ; then
2166     curses_list="-lpdcurses"
2167   else
2168     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2169   fi
2170   curses_found=no
2171   cat > $TMPC << EOF
2172 #include <curses.h>
2173 int main(void) {
2174   const char *s = curses_version();
2175   resize_term(0, 0);
2176   return s != 0;
2177 }
2178 EOF
2179   IFS=:
2180   for curses_lib in $curses_list; do
2181     unset IFS
2182     if compile_prog "" "$curses_lib" ; then
2183       curses_found=yes
2184       libs_softmmu="$curses_lib $libs_softmmu"
2185       break
2186     fi
2187   done
2188   unset IFS
2189   if test "$curses_found" = "yes" ; then
2190     curses=yes
2191   else
2192     if test "$curses" = "yes" ; then
2193       feature_not_found "curses"
2194     fi
2195     curses=no
2196   fi
2197 fi
2198
2199 ##########################################
2200 # curl probe
2201 if test "$curl" != "no" ; then
2202   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2203     curlconfig="$pkg_config libcurl"
2204   else
2205     curlconfig=curl-config
2206   fi
2207   cat > $TMPC << EOF
2208 #include <curl/curl.h>
2209 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2210 EOF
2211   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2212   curl_libs=`$curlconfig --libs 2>/dev/null`
2213   if compile_prog "$curl_cflags" "$curl_libs" ; then
2214     curl=yes
2215     libs_tools="$curl_libs $libs_tools"
2216     libs_softmmu="$curl_libs $libs_softmmu"
2217   else
2218     if test "$curl" = "yes" ; then
2219       feature_not_found "curl"
2220     fi
2221     curl=no
2222   fi
2223 fi # test "$curl"
2224
2225 ##########################################
2226 # bluez support probe
2227 if test "$bluez" != "no" ; then
2228   cat > $TMPC << EOF
2229 #include <bluetooth/bluetooth.h>
2230 int main(void) { return bt_error(0); }
2231 EOF
2232   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2233   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2234   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2235     bluez=yes
2236     libs_softmmu="$bluez_libs $libs_softmmu"
2237   else
2238     if test "$bluez" = "yes" ; then
2239       feature_not_found "bluez"
2240     fi
2241     bluez="no"
2242   fi
2243 fi
2244
2245 ##########################################
2246 # glib support probe
2247
2248 if test "$mingw32" = yes; then
2249     # g_poll is required in order to integrate with the glib main loop.
2250     glib_req_ver=2.20
2251 else
2252     glib_req_ver=2.12
2253 fi
2254 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2255 then
2256     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2257     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2258     LIBS="$glib_libs $LIBS"
2259     libs_qga="$glib_libs $libs_qga"
2260 else
2261     error_exit "glib-$glib_req_ver required to compile QEMU"
2262 fi
2263
2264 ##########################################
2265 # pixman support probe
2266
2267 if test "$pixman" = ""; then
2268   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2269     pixman="none"
2270   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2271     pixman="system"
2272   else
2273     pixman="internal"
2274   fi
2275 fi
2276 if test "$pixman" = "none"; then
2277   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2278     error_exit "pixman disabled but system emulation or tools build" \
2279         "enabled.  You can turn off pixman only if you also" \
2280         "disable all system emulation targets and the tools" \
2281         "build with '--disable-tools --disable-system'."
2282   fi
2283   pixman_cflags=
2284   pixman_libs=
2285 elif test "$pixman" = "system"; then
2286   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2287   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2288 else
2289   if test ! -d ${source_path}/pixman/pixman; then
2290     error_exit "pixman not present. Your options:" \
2291         "  (1) Preferred: Install the pixman devel package (any recent" \
2292         "      distro should have packages as Xorg needs pixman too)." \
2293         "  (2) Fetch the pixman submodule, using:" \
2294         "      git submodule update --init pixman"
2295   fi
2296   mkdir -p pixman/pixman
2297   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2298   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2299 fi
2300
2301 ##########################################
2302 # libcap probe
2303
2304 if test "$cap" != "no" ; then
2305   cat > $TMPC <<EOF
2306 #include <stdio.h>
2307 #include <sys/capability.h>
2308 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2309 EOF
2310   if compile_prog "" "-lcap" ; then
2311     cap=yes
2312   else
2313     cap=no
2314   fi
2315 fi
2316
2317 ##########################################
2318 # pthread probe
2319 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2320
2321 pthread=no
2322 cat > $TMPC << EOF
2323 #include <pthread.h>
2324 static void *f(void *p) { return NULL; }
2325 int main(void) {
2326   pthread_t thread;
2327   pthread_create(&thread, 0, f, 0);
2328   return 0;
2329 }
2330 EOF
2331 if compile_prog "" "" ; then
2332   pthread=yes
2333 else
2334   for pthread_lib in $PTHREADLIBS_LIST; do
2335     if compile_prog "" "$pthread_lib" ; then
2336       pthread=yes
2337       found=no
2338       for lib_entry in $LIBS; do
2339         if test "$lib_entry" = "$pthread_lib"; then
2340           found=yes
2341           break
2342         fi
2343       done
2344       if test "$found" = "no"; then
2345         LIBS="$pthread_lib $LIBS"
2346       fi
2347       break
2348     fi
2349   done
2350 fi
2351
2352 if test "$mingw32" != yes -a "$pthread" = no; then
2353   error_exit "pthread check failed" \
2354       "Make sure to have the pthread libs and headers installed."
2355 fi
2356
2357 ##########################################
2358 # rbd probe
2359 if test "$rbd" != "no" ; then
2360   cat > $TMPC <<EOF
2361 #include <stdio.h>
2362 #include <rbd/librbd.h>
2363 int main(void) {
2364     rados_t cluster;
2365     rados_create(&cluster, NULL);
2366     return 0;
2367 }
2368 EOF
2369   rbd_libs="-lrbd -lrados"
2370   if compile_prog "" "$rbd_libs" ; then
2371     rbd=yes
2372     libs_tools="$rbd_libs $libs_tools"
2373     libs_softmmu="$rbd_libs $libs_softmmu"
2374   else
2375     if test "$rbd" = "yes" ; then
2376       feature_not_found "rados block device"
2377     fi
2378     rbd=no
2379   fi
2380 fi
2381
2382 ##########################################
2383 # libssh2 probe
2384 min_libssh2_version=1.2.8
2385 if test "$libssh2" != "no" ; then
2386   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2387   then
2388     libssh2_cflags=`$pkg_config libssh2 --cflags`
2389     libssh2_libs=`$pkg_config libssh2 --libs`
2390     libssh2=yes
2391     libs_tools="$libssh2_libs $libs_tools"
2392     libs_softmmu="$libssh2_libs $libs_softmmu"
2393     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2394   else
2395     if test "$libssh2" = "yes" ; then
2396       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2397     fi
2398     libssh2=no
2399   fi
2400 fi
2401
2402 ##########################################
2403 # libssh2_sftp_fsync probe
2404
2405 if test "$libssh2" = "yes"; then
2406   cat > $TMPC <<EOF
2407 #include <stdio.h>
2408 #include <libssh2.h>
2409 #include <libssh2_sftp.h>
2410 int main(void) {
2411     LIBSSH2_SESSION *session;
2412     LIBSSH2_SFTP *sftp;
2413     LIBSSH2_SFTP_HANDLE *sftp_handle;
2414     session = libssh2_session_init ();
2415     sftp = libssh2_sftp_init (session);
2416     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2417     libssh2_sftp_fsync (sftp_handle);
2418     return 0;
2419 }
2420 EOF
2421   # libssh2_cflags/libssh2_libs defined in previous test.
2422   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2423     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2424   fi
2425 fi
2426
2427 ##########################################
2428 # linux-aio probe
2429
2430 if test "$linux_aio" != "no" ; then
2431   cat > $TMPC <<EOF
2432 #include <libaio.h>
2433 #include <sys/eventfd.h>
2434 #include <stddef.h>
2435 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2436 EOF
2437   if compile_prog "" "-laio" ; then
2438     linux_aio=yes
2439     libs_softmmu="$libs_softmmu -laio"
2440     libs_tools="$libs_tools -laio"
2441   else
2442     if test "$linux_aio" = "yes" ; then
2443       feature_not_found "linux AIO"
2444     fi
2445     linux_aio=no
2446   fi
2447 fi
2448
2449 ##########################################
2450 # TPM passthrough is only on x86 Linux
2451
2452 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2453   tpm_passthrough=$tpm
2454 else
2455   tpm_passthrough=no
2456 fi
2457
2458 ##########################################
2459 # adjust virtio-blk-data-plane based on linux-aio
2460
2461 if test "$virtio_blk_data_plane" = "yes" -a \
2462         "$linux_aio" != "yes" ; then
2463   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2464 elif test -z "$virtio_blk_data_plane" ; then
2465   virtio_blk_data_plane=$linux_aio
2466 fi
2467
2468 ##########################################
2469 # attr probe
2470
2471 if test "$attr" != "no" ; then
2472   cat > $TMPC <<EOF
2473 #include <stdio.h>
2474 #include <sys/types.h>
2475 #ifdef CONFIG_LIBATTR
2476 #include <attr/xattr.h>
2477 #else
2478 #include <sys/xattr.h>
2479 #endif
2480 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2481 EOF
2482   if compile_prog "" "" ; then
2483     attr=yes
2484   # Older distros have <attr/xattr.h>, and need -lattr:
2485   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2486     attr=yes
2487     LIBS="-lattr $LIBS"
2488     libattr=yes
2489   else
2490     if test "$attr" = "yes" ; then
2491       feature_not_found "ATTR"
2492     fi
2493     attr=no
2494   fi
2495 fi
2496
2497 ##########################################
2498 # iovec probe
2499 cat > $TMPC <<EOF
2500 #include <sys/types.h>
2501 #include <sys/uio.h>
2502 #include <unistd.h>
2503 int main(void) { return sizeof(struct iovec); }
2504 EOF
2505 iovec=no
2506 if compile_prog "" "" ; then
2507   iovec=yes
2508 fi
2509
2510 ##########################################
2511 # preadv probe
2512 cat > $TMPC <<EOF
2513 #include <sys/types.h>
2514 #include <sys/uio.h>
2515 #include <unistd.h>
2516 int main(void) { return preadv(0, 0, 0, 0); }
2517 EOF
2518 preadv=no
2519 if compile_prog "" "" ; then
2520   preadv=yes
2521 fi
2522
2523 ##########################################
2524 # fdt probe
2525 # fdt support is mandatory for at least some target architectures,
2526 # so insist on it if we're building those system emulators.
2527 fdt_required=no
2528 for target in $target_list; do
2529   case $target in
2530     arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2531       fdt_required=yes
2532     ;;
2533   esac
2534 done
2535
2536 if test "$fdt_required" = "yes"; then
2537   if test "$fdt" = "no"; then
2538     error_exit "fdt disabled but some requested targets require it." \
2539       "You can turn off fdt only if you also disable all the system emulation" \
2540       "targets which need it (by specifying a cut down --target-list)."
2541   fi
2542   fdt=yes
2543 fi
2544
2545 if test "$fdt" != "no" ; then
2546   fdt_libs="-lfdt"
2547   # explicitly check for libfdt_env.h as it is missing in some stable installs
2548   cat > $TMPC << EOF
2549 #include <libfdt_env.h>
2550 int main(void) { return 0; }
2551 EOF
2552   if compile_prog "" "$fdt_libs" ; then
2553     # system DTC is good - use it
2554     fdt=yes
2555   elif test -d ${source_path}/dtc/libfdt ; then
2556     # have submodule DTC - use it
2557     fdt=yes
2558     dtc_internal="yes"
2559     mkdir -p dtc
2560     if [ "$source_path" != `pwd` ] ; then
2561        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2562        symlink "$source_path/dtc/scripts" "dtc/scripts"
2563     fi
2564     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2565     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2566   elif test "$fdt" = "yes" ; then
2567     # have neither and want - prompt for system/submodule install
2568     error_exit "DTC not present. Your options:" \
2569         "  (1) Preferred: Install the DTC devel package" \
2570         "  (2) Fetch the DTC submodule, using:" \
2571         "      git submodule update --init dtc"
2572   else
2573     # don't have and don't want
2574     fdt_libs=
2575     fdt=no
2576   fi
2577 fi
2578
2579 libs_softmmu="$libs_softmmu $fdt_libs"
2580
2581 ##########################################
2582 # GLX probe, used by milkymist-tmu2
2583 if test "$glx" != "no" ; then
2584   glx_libs="-lGL -lX11"
2585   cat > $TMPC << EOF
2586 #include <X11/Xlib.h>
2587 #include <GL/gl.h>
2588 #include <GL/glx.h>
2589 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2590 EOF
2591   if compile_prog "" "-lGL -lX11" ; then
2592     glx=yes
2593   else
2594     if test "$glx" = "yes" ; then
2595       feature_not_found "glx"
2596     fi
2597     glx_libs=
2598     glx=no
2599   fi
2600 fi
2601
2602 ##########################################
2603 # glusterfs probe
2604 if test "$glusterfs" != "no" ; then
2605   if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2606     glusterfs="yes"
2607     glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2608     glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2609     CFLAGS="$CFLAGS $glusterfs_cflags"
2610     libs_tools="$glusterfs_libs $libs_tools"
2611     libs_softmmu="$glusterfs_libs $libs_softmmu"
2612     if $pkg_config --atleast-version=5 glusterfs-api >/dev/null 2>&1; then
2613       glusterfs_discard="yes"
2614     fi
2615   else
2616     if test "$glusterfs" = "yes" ; then
2617       feature_not_found "GlusterFS backend support"
2618     fi
2619     glusterfs="no"
2620   fi
2621 fi
2622
2623 # Check for inotify functions when we are building linux-user
2624 # emulator.  This is done because older glibc versions don't
2625 # have syscall stubs for these implemented.  In that case we
2626 # don't provide them even if kernel supports them.
2627 #
2628 inotify=no
2629 cat > $TMPC << EOF
2630 #include <sys/inotify.h>
2631
2632 int
2633 main(void)
2634 {
2635         /* try to start inotify */
2636         return inotify_init();
2637 }
2638 EOF
2639 if compile_prog "" "" ; then
2640   inotify=yes
2641 fi
2642
2643 inotify1=no
2644 cat > $TMPC << EOF
2645 #include <sys/inotify.h>
2646
2647 int
2648 main(void)
2649 {
2650     /* try to start inotify */
2651     return inotify_init1(0);
2652 }
2653 EOF
2654 if compile_prog "" "" ; then
2655   inotify1=yes
2656 fi
2657
2658 # check if utimensat and futimens are supported
2659 utimens=no
2660 cat > $TMPC << EOF
2661 #define _ATFILE_SOURCE
2662 #include <stddef.h>
2663 #include <fcntl.h>
2664 #include <sys/stat.h>
2665
2666 int main(void)
2667 {
2668     utimensat(AT_FDCWD, "foo", NULL, 0);
2669     futimens(0, NULL);
2670     return 0;
2671 }
2672 EOF
2673 if compile_prog "" "" ; then
2674   utimens=yes
2675 fi
2676
2677 # check if pipe2 is there
2678 pipe2=no
2679 cat > $TMPC << EOF
2680 #include <unistd.h>
2681 #include <fcntl.h>
2682
2683 int main(void)
2684 {
2685     int pipefd[2];
2686     return pipe2(pipefd, O_CLOEXEC);
2687 }
2688 EOF
2689 if compile_prog "" "" ; then
2690   pipe2=yes
2691 fi
2692
2693 # check if accept4 is there
2694 accept4=no
2695 cat > $TMPC << EOF
2696 #include <sys/socket.h>
2697 #include <stddef.h>
2698
2699 int main(void)
2700 {
2701     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2702     return 0;
2703 }
2704 EOF
2705 if compile_prog "" "" ; then
2706   accept4=yes
2707 fi
2708
2709 # check if tee/splice is there. vmsplice was added same time.
2710 splice=no
2711 cat > $TMPC << EOF
2712 #include <unistd.h>
2713 #include <fcntl.h>
2714 #include <limits.h>
2715
2716 int main(void)
2717 {
2718     int len, fd = 0;
2719     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2720     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2721     return 0;
2722 }
2723 EOF
2724 if compile_prog "" "" ; then
2725   splice=yes
2726 fi
2727
2728 ##########################################
2729 # signalfd probe
2730 signalfd="no"
2731 cat > $TMPC << EOF
2732 #include <unistd.h>
2733 #include <sys/syscall.h>
2734 #include <signal.h>
2735 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2736 EOF
2737
2738 if compile_prog "" "" ; then
2739   signalfd=yes
2740 fi
2741
2742 # check if eventfd is supported
2743 eventfd=no
2744 cat > $TMPC << EOF
2745 #include <sys/eventfd.h>
2746
2747 int main(void)
2748 {
2749     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2750 }
2751 EOF
2752 if compile_prog "" "" ; then
2753   eventfd=yes
2754 fi
2755
2756 # check for fallocate
2757 fallocate=no
2758 cat > $TMPC << EOF
2759 #include <fcntl.h>
2760
2761 int main(void)
2762 {
2763     fallocate(0, 0, 0, 0);
2764     return 0;
2765 }
2766 EOF
2767 if compile_prog "" "" ; then
2768   fallocate=yes
2769 fi
2770
2771 # check for fallocate hole punching
2772 fallocate_punch_hole=no
2773 cat > $TMPC << EOF
2774 #include <fcntl.h>
2775 #include <linux/falloc.h>
2776
2777 int main(void)
2778 {
2779     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2780     return 0;
2781 }
2782 EOF
2783 if compile_prog "" "" ; then
2784   fallocate_punch_hole=yes
2785 fi
2786
2787 # check for sync_file_range
2788 sync_file_range=no
2789 cat > $TMPC << EOF
2790 #include <fcntl.h>
2791
2792 int main(void)
2793 {
2794     sync_file_range(0, 0, 0, 0);
2795     return 0;
2796 }
2797 EOF
2798 if compile_prog "" "" ; then
2799   sync_file_range=yes
2800 fi
2801
2802 # check for linux/fiemap.h and FS_IOC_FIEMAP
2803 fiemap=no
2804 cat > $TMPC << EOF
2805 #include <sys/ioctl.h>
2806 #include <linux/fs.h>
2807 #include <linux/fiemap.h>
2808
2809 int main(void)
2810 {
2811     ioctl(0, FS_IOC_FIEMAP, 0);
2812     return 0;
2813 }
2814 EOF
2815 if compile_prog "" "" ; then
2816   fiemap=yes
2817 fi
2818
2819 # check for dup3
2820 dup3=no
2821 cat > $TMPC << EOF
2822 #include <unistd.h>
2823
2824 int main(void)
2825 {
2826     dup3(0, 0, 0);
2827     return 0;
2828 }
2829 EOF
2830 if compile_prog "" "" ; then
2831   dup3=yes
2832 fi
2833
2834 # check for epoll support
2835 epoll=no
2836 cat > $TMPC << EOF
2837 #include <sys/epoll.h>
2838
2839 int main(void)
2840 {
2841     epoll_create(0);
2842     return 0;
2843 }
2844 EOF
2845 if compile_prog "" "" ; then
2846   epoll=yes
2847 fi
2848
2849 # epoll_create1 and epoll_pwait are later additions
2850 # so we must check separately for their presence
2851 epoll_create1=no
2852 cat > $TMPC << EOF
2853 #include <sys/epoll.h>
2854
2855 int main(void)
2856 {
2857     /* Note that we use epoll_create1 as a value, not as
2858      * a function being called. This is necessary so that on
2859      * old SPARC glibc versions where the function was present in
2860      * the library but not declared in the header file we will
2861      * fail the configure check. (Otherwise we will get a compiler
2862      * warning but not an error, and will proceed to fail the
2863      * qemu compile where we compile with -Werror.)
2864      */
2865     return (int)(uintptr_t)&epoll_create1;
2866 }
2867 EOF
2868 if compile_prog "" "" ; then
2869   epoll_create1=yes
2870 fi
2871
2872 epoll_pwait=no
2873 cat > $TMPC << EOF
2874 #include <sys/epoll.h>
2875
2876 int main(void)
2877 {
2878     epoll_pwait(0, 0, 0, 0, 0);
2879     return 0;
2880 }
2881 EOF
2882 if compile_prog "" "" ; then
2883   epoll_pwait=yes
2884 fi
2885
2886 # check for sendfile support
2887 sendfile=no
2888 cat > $TMPC << EOF
2889 #include <sys/sendfile.h>
2890
2891 int main(void)
2892 {
2893     return sendfile(0, 0, 0, 0);
2894 }
2895 EOF
2896 if compile_prog "" "" ; then
2897   sendfile=yes
2898 fi
2899
2900 # Check if tools are available to build documentation.
2901 if test "$docs" != "no" ; then
2902   if has makeinfo && has pod2man; then
2903     docs=yes
2904   else
2905     if test "$docs" = "yes" ; then
2906       feature_not_found "docs"
2907     fi
2908     docs=no
2909   fi
2910 fi
2911
2912 # Search for bswap_32 function
2913 byteswap_h=no
2914 cat > $TMPC << EOF
2915 #include <byteswap.h>
2916 int main(void) { return bswap_32(0); }
2917 EOF
2918 if compile_prog "" "" ; then
2919   byteswap_h=yes
2920 fi
2921
2922 # Search for bswap32 function
2923 bswap_h=no
2924 cat > $TMPC << EOF
2925 #include <sys/endian.h>
2926 #include <sys/types.h>
2927 #include <machine/bswap.h>
2928 int main(void) { return bswap32(0); }
2929 EOF
2930 if compile_prog "" "" ; then
2931   bswap_h=yes
2932 fi
2933
2934 ##########################################
2935 # Do we have libiscsi
2936 # We check for iscsi_unmap_sync() to make sure we have a
2937 # recent enough version of libiscsi.
2938 if test "$libiscsi" != "no" ; then
2939   cat > $TMPC << EOF
2940 #include <stdio.h>
2941 #include <iscsi/iscsi.h>
2942 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2943 EOF
2944   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2945     libiscsi="yes"
2946     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2947     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2948     CFLAGS="$CFLAGS $libiscsi_cflags"
2949     LIBS="$LIBS $libiscsi_libs"
2950   elif compile_prog "" "-liscsi" ; then
2951     libiscsi="yes"
2952     LIBS="$LIBS -liscsi"
2953   else
2954     if test "$libiscsi" = "yes" ; then
2955       feature_not_found "libiscsi"
2956     fi
2957     libiscsi="no"
2958   fi
2959 fi
2960
2961
2962 ##########################################
2963 # Do we need libm
2964 cat > $TMPC << EOF
2965 #include <math.h>
2966 int main(void) { return isnan(sin(0.0)); }
2967 EOF
2968 if compile_prog "" "" ; then
2969   :
2970 elif compile_prog "" "-lm" ; then
2971   LIBS="-lm $LIBS"
2972   libs_qga="-lm $libs_qga"
2973 else
2974   error_exit "libm check failed"
2975 fi
2976
2977 ##########################################
2978 # Do we need librt
2979 # uClibc provides 2 versions of clock_gettime(), one with realtime
2980 # support and one without. This means that the clock_gettime() don't
2981 # need -lrt. We still need it for timer_create() so we check for this
2982 # function in addition.
2983 cat > $TMPC <<EOF
2984 #include <signal.h>
2985 #include <time.h>
2986 int main(void) {
2987   timer_create(CLOCK_REALTIME, NULL, NULL);
2988   return clock_gettime(CLOCK_REALTIME, NULL);
2989 }
2990 EOF
2991
2992 if compile_prog "" "" ; then
2993   :
2994 # we need pthread for static linking. use previous pthread test result
2995 elif compile_prog "" "-lrt $pthread_lib" ; then
2996   LIBS="-lrt $LIBS"
2997   libs_qga="-lrt $libs_qga"
2998 fi
2999
3000 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3001         "$aix" != "yes" -a "$haiku" != "yes" ; then
3002     libs_softmmu="-lutil $libs_softmmu"
3003 fi
3004
3005 ##########################################
3006 # spice probe
3007 if test "$spice" != "no" ; then
3008   cat > $TMPC << EOF
3009 #include <spice.h>
3010 int main(void) { spice_server_new(); return 0; }
3011 EOF
3012   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3013   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3014   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3015      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3016      compile_prog "$spice_cflags" "$spice_libs" ; then
3017     spice="yes"
3018     libs_softmmu="$libs_softmmu $spice_libs"
3019     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3020     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3021     spice_server_version=$($pkg_config --modversion spice-server)
3022   else
3023     if test "$spice" = "yes" ; then
3024       feature_not_found "spice"
3025     fi
3026     spice="no"
3027   fi
3028 fi
3029
3030 # check for libcacard for smartcard support
3031 smartcard_cflags=""
3032 # TODO - what's the minimal nss version we support?
3033 if test "$smartcard_nss" != "no"; then
3034   cat > $TMPC << EOF
3035 #include <pk11pub.h>
3036 int main(void) { PK11_FreeSlot(0); return 0; }
3037 EOF
3038     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3039     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3040     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3041     test_cflags="$libcacard_cflags"
3042     # The header files in nss < 3.13.3 have a bug which causes them to
3043     # emit a warning. If we're going to compile QEMU with -Werror, then
3044     # test that the headers don't have this bug. Otherwise we would pass
3045     # the configure test but fail to compile QEMU later.
3046     if test "$werror" = "yes"; then
3047         test_cflags="-Werror $test_cflags"
3048     fi
3049     if test -n "$libtool" &&
3050             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3051       compile_prog "$test_cflags" "$libcacard_libs"; then
3052         smartcard_nss="yes"
3053         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3054         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3055         libs_softmmu="$libcacard_libs $libs_softmmu"
3056     else
3057         if test "$smartcard_nss" = "yes"; then
3058             feature_not_found "nss"
3059         fi
3060         smartcard_nss="no"
3061     fi
3062 fi
3063
3064 # check for libusb
3065 if test "$libusb" != "no" ; then
3066     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3067         libusb="yes"
3068         usb="libusb"
3069         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3070         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3071         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3072         libs_softmmu="$libs_softmmu $libusb_libs"
3073     else
3074         if test "$libusb" = "yes"; then
3075             feature_not_found "libusb"
3076         fi
3077         libusb="no"
3078     fi
3079 fi
3080
3081 # check for usbredirparser for usb network redirection support
3082 if test "$usb_redir" != "no" ; then
3083     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3084         usb_redir="yes"
3085         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3086         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3087         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3088         libs_softmmu="$libs_softmmu $usb_redir_libs"
3089     else
3090         if test "$usb_redir" = "yes"; then
3091             feature_not_found "usb-redir"
3092         fi
3093         usb_redir="no"
3094     fi
3095 fi
3096
3097 ##########################################
3098
3099 ##########################################
3100 # check if we have fdatasync
3101
3102 fdatasync=no
3103 cat > $TMPC << EOF
3104 #include <unistd.h>
3105 int main(void) {
3106 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3107 return fdatasync(0);
3108 #else
3109 #error Not supported
3110 #endif
3111 }
3112 EOF
3113 if compile_prog "" "" ; then
3114     fdatasync=yes
3115 fi
3116
3117 ##########################################
3118 # check if we have madvise
3119
3120 madvise=no
3121 cat > $TMPC << EOF
3122 #include <sys/types.h>
3123 #include <sys/mman.h>
3124 #include <stddef.h>
3125 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3126 EOF
3127 if compile_prog "" "" ; then
3128     madvise=yes
3129 fi
3130
3131 ##########################################
3132 # check if we have posix_madvise
3133
3134 posix_madvise=no
3135 cat > $TMPC << EOF
3136 #include <sys/mman.h>
3137 #include <stddef.h>
3138 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3139 EOF
3140 if compile_prog "" "" ; then
3141     posix_madvise=yes
3142 fi
3143
3144 ##########################################
3145 # check if we have usable SIGEV_THREAD_ID
3146
3147 sigev_thread_id=no
3148 cat > $TMPC << EOF
3149 #include <signal.h>
3150 int main(void) {
3151   struct sigevent ev;
3152   ev.sigev_notify = SIGEV_THREAD_ID;
3153   ev._sigev_un._tid = 0;
3154   asm volatile("" : : "g"(&ev));
3155   return 0;
3156 }
3157 EOF
3158 if compile_prog "" "" ; then
3159     sigev_thread_id=yes
3160 fi
3161
3162 ##########################################
3163 # check if trace backend exists
3164
3165 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3166 if test "$?" -ne 0 ; then
3167   error_exit "invalid trace backend" \
3168       "Please choose a supported trace backend."
3169 fi
3170
3171 ##########################################
3172 # For 'ust' backend, test if ust headers are present
3173 if test "$trace_backend" = "ust"; then
3174   cat > $TMPC << EOF
3175 #include <ust/tracepoint.h>
3176 #include <ust/marker.h>
3177 int main(void) { return 0; }
3178 EOF
3179   if compile_prog "" "" ; then
3180     LIBS="-lust -lurcu-bp $LIBS"
3181     libs_qga="-lust -lurcu-bp $libs_qga"
3182   else
3183     error_exit "Trace backend 'ust' missing libust header files"
3184   fi
3185 fi
3186
3187 ##########################################
3188 # For 'dtrace' backend, test if 'dtrace' command is present
3189 if test "$trace_backend" = "dtrace"; then
3190   if ! has 'dtrace' ; then
3191     error_exit "dtrace command is not found in PATH $PATH"
3192   fi
3193   trace_backend_stap="no"
3194   if has 'stap' ; then
3195     trace_backend_stap="yes"
3196   fi
3197 fi
3198
3199 ##########################################
3200 # check and set a backend for coroutine
3201
3202 # We prefer ucontext, but it's not always possible. The fallback
3203 # is sigcontext. gthread is not selectable except explicitly, because
3204 # it is not functional enough to run QEMU proper. (It is occasionally
3205 # useful for debugging purposes.)  On Windows the only valid backend
3206 # is the Windows-specific one.
3207
3208 ucontext_works=no
3209 if test "$darwin" != "yes"; then
3210   cat > $TMPC << EOF
3211 #include <ucontext.h>
3212 #ifdef __stub_makecontext
3213 #error Ignoring glibc stub makecontext which will always fail
3214 #endif
3215 int main(void) { makecontext(0, 0, 0); return 0; }
3216 EOF
3217   if compile_prog "" "" ; then
3218     ucontext_works=yes
3219   fi
3220 fi
3221
3222 if test "$coroutine" = ""; then
3223   if test "$mingw32" = "yes"; then
3224     coroutine=win32
3225   elif test "$ucontext_works" = "yes"; then
3226     coroutine=ucontext
3227   else
3228     coroutine=sigaltstack
3229   fi
3230 else
3231   case $coroutine in
3232   windows)
3233     if test "$mingw32" != "yes"; then
3234       error_exit "'windows' coroutine backend only valid for Windows"
3235     fi
3236     # Unfortunately the user visible backend name doesn't match the
3237     # coroutine-*.c filename for this case, so we have to adjust it here.
3238     coroutine=win32
3239     ;;
3240   ucontext)
3241     if test "$ucontext_works" != "yes"; then
3242       feature_not_found "ucontext"
3243     fi
3244     ;;
3245   gthread|sigaltstack)
3246     if test "$mingw32" = "yes"; then
3247       error_exit "only the 'windows' coroutine backend is valid for Windows"
3248     fi
3249     ;;
3250   *)
3251     error_exit "unknown coroutine backend $coroutine"
3252     ;;
3253   esac
3254 fi
3255
3256 ##########################################
3257 # check if we have open_by_handle_at
3258
3259 open_by_handle_at=no
3260 cat > $TMPC << EOF
3261 #include <fcntl.h>
3262 #if !defined(AT_EMPTY_PATH)
3263 # error missing definition
3264 #else
3265 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3266 #endif
3267 EOF
3268 if compile_prog "" "" ; then
3269     open_by_handle_at=yes
3270 fi
3271
3272 ########################################
3273 # check if we have linux/magic.h
3274
3275 linux_magic_h=no
3276 cat > $TMPC << EOF
3277 #include <linux/magic.h>
3278 int main(void) {
3279   return 0;
3280 }
3281 EOF
3282 if compile_prog "" "" ; then
3283     linux_magic_h=yes
3284 fi
3285
3286 ########################################
3287 # check whether we can disable warning option with a pragma (this is needed
3288 # to silence warnings in the headers of some versions of external libraries).
3289 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3290 # only a warning.
3291 #
3292 # If we can't selectively disable warning in the code, disable -Werror so that
3293 # the build doesn't fail anyway.
3294
3295 pragma_disable_unused_but_set=no
3296 cat > $TMPC << EOF
3297 #pragma GCC diagnostic push
3298 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3299 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3300 #pragma GCC diagnostic pop
3301
3302 int main(void) {
3303     return 0;
3304 }
3305 EOF
3306 if compile_prog "-Werror" "" ; then
3307     pragma_diagnostic_available=yes
3308 else
3309     werror=no
3310 fi
3311
3312 ########################################
3313 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3314
3315 valgrind_h=no
3316 cat > $TMPC << EOF
3317 #include <valgrind/valgrind.h>
3318 #include <valgrind/memcheck.h>
3319 int main(void) {
3320   return 0;
3321 }
3322 EOF
3323 if compile_prog "" "" ; then
3324     valgrind_h=yes
3325 fi
3326
3327 ########################################
3328 # check if environ is declared
3329
3330 has_environ=no
3331 cat > $TMPC << EOF
3332 #include <unistd.h>
3333 int main(void) {
3334     environ = 0;
3335     return 0;
3336 }
3337 EOF
3338 if compile_prog "" "" ; then
3339     has_environ=yes
3340 fi
3341
3342 ########################################
3343 # check if cpuid.h is usable.
3344
3345 cpuid_h=no
3346 cat > $TMPC << EOF
3347 #include <cpuid.h>
3348 int main(void) {
3349   return 0;
3350 }
3351 EOF
3352 if compile_prog "" "" ; then
3353     cpuid_h=yes
3354 fi
3355
3356 ########################################
3357 # check if __[u]int128_t is usable.
3358
3359 int128=no
3360 cat > $TMPC << EOF
3361 __int128_t a;
3362 __uint128_t b;
3363 int main (void) {
3364   a = a + b;
3365   b = a * b;
3366   a = a * a;
3367   return 0;
3368 }
3369 EOF
3370 if compile_prog "" "" ; then
3371     int128=yes
3372 fi
3373
3374 ########################################
3375 # check if getauxval is available.
3376
3377 getauxval=no
3378 cat > $TMPC << EOF
3379 #include <sys/auxv.h>
3380 int main(void) {
3381   return getauxval(AT_HWCAP) == 0;
3382 }
3383 EOF
3384 if compile_prog "" "" ; then
3385     getauxval=yes
3386 fi
3387
3388 ##########################################
3389 # End of CC checks
3390 # After here, no more $cc or $ld runs
3391
3392 if test "$gcov" = "yes" ; then
3393   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3394   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3395 elif test "$debug" = "no" ; then
3396   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3397 fi
3398
3399
3400 # Disable zero malloc errors for official releases unless explicitly told to
3401 # enable/disable
3402 if test -z "$zero_malloc" ; then
3403     if test "$z_version" = "50" ; then
3404         zero_malloc="no"
3405     else
3406         zero_malloc="yes"
3407     fi
3408 fi
3409
3410 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3411 if test "$werror" = "yes"; then
3412     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3413 fi
3414
3415 if test "$solaris" = "no" ; then
3416     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3417         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3418     fi
3419 fi
3420
3421 # test if pod2man has --utf8 option
3422 if pod2man --help | grep -q utf8; then
3423     POD2MAN="pod2man --utf8"
3424 else
3425     POD2MAN="pod2man"
3426 fi
3427
3428 # Use ASLR, no-SEH and DEP if available
3429 if test "$mingw32" = "yes" ; then
3430     for flag in --dynamicbase --no-seh --nxcompat; do
3431         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3432             LDFLAGS="-Wl,$flag $LDFLAGS"
3433         fi
3434     done
3435 fi
3436
3437 qemu_confdir=$sysconfdir$confsuffix
3438 qemu_datadir=$datadir$confsuffix
3439 qemu_localedir="$datadir/locale"
3440
3441 tools=""
3442 if test "$want_tools" = "yes" ; then
3443   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3444   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3445     tools="qemu-nbd\$(EXESUF) $tools"
3446   fi
3447 fi
3448 if test "$softmmu" = yes ; then
3449   if test "$virtfs" != no ; then
3450     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3451       virtfs=yes
3452       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3453     else
3454       if test "$virtfs" = yes; then
3455         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3456       fi
3457       virtfs=no
3458     fi
3459   fi
3460   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3461     if [ "$guest_agent" = "yes" ]; then
3462       tools="qemu-ga\$(EXESUF) $tools"
3463     fi
3464   fi
3465 fi
3466
3467 # Mac OS X ships with a broken assembler
3468 roms=
3469 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3470         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3471         "$softmmu" = yes ; then
3472   roms="optionrom"
3473 fi
3474 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3475   roms="$roms spapr-rtas"
3476 fi
3477
3478 if test "$cpu" = "s390x" ; then
3479   roms="$roms s390-ccw"
3480 fi
3481
3482 # Probe for the need for relocating the user-only binary.
3483 if test "$pie" = "no" ; then
3484   textseg_addr=
3485   case "$cpu" in
3486     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
3487       textseg_addr=0x60000000
3488       ;;
3489     mips)
3490       textseg_addr=0x400000
3491       ;;
3492   esac
3493   if [ -n "$textseg_addr" ]; then
3494     cat > $TMPC <<EOF
3495     int main(void) { return 0; }
3496 EOF
3497     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3498     if ! compile_prog "" "$textseg_ldflags"; then
3499       # In case ld does not support -Ttext-segment, edit the default linker
3500       # script via sed to set the .text start addr.  This is needed on FreeBSD
3501       # at least.
3502       $ld --verbose | sed \
3503         -e '1,/==================================================/d' \
3504         -e '/==================================================/,$d' \
3505         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3506         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3507       textseg_ldflags="-Wl,-T../config-host.ld"
3508     fi
3509   fi
3510 fi
3511
3512 # add pixman flags after all config tests are done
3513 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3514 libs_softmmu="$libs_softmmu $pixman_libs"
3515
3516 echo "Install prefix    $prefix"
3517 echo "BIOS directory    `eval echo $qemu_datadir`"
3518 echo "binary directory  `eval echo $bindir`"
3519 echo "library directory `eval echo $libdir`"
3520 echo "libexec directory `eval echo $libexecdir`"
3521 echo "include directory `eval echo $includedir`"
3522 echo "config directory  `eval echo $sysconfdir`"
3523 if test "$mingw32" = "no" ; then
3524 echo "local state directory   `eval echo $local_statedir`"
3525 echo "Manual directory  `eval echo $mandir`"
3526 echo "ELF interp prefix $interp_prefix"
3527 else
3528 echo "local state directory   queried at runtime"
3529 fi
3530 echo "Source path       $source_path"
3531 echo "C compiler        $cc"
3532 echo "Host C compiler   $host_cc"
3533 echo "Objective-C compiler $objcc"
3534 echo "CFLAGS            $CFLAGS"
3535 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3536 echo "LDFLAGS           $LDFLAGS"
3537 echo "make              $make"
3538 echo "install           $install"
3539 echo "python            $python"
3540 if test "$slirp" = "yes" ; then
3541     echo "smbd              $smbd"
3542 fi
3543 echo "host CPU          $cpu"
3544 echo "host big endian   $bigendian"
3545 echo "target list       $target_list"
3546 echo "tcg debug enabled $debug_tcg"
3547 echo "gprof enabled     $gprof"
3548 echo "sparse enabled    $sparse"
3549 echo "strip binaries    $strip_opt"
3550 echo "profiler          $profiler"
3551 echo "static build      $static"
3552 echo "-Werror enabled   $werror"
3553 if test "$darwin" = "yes" ; then
3554     echo "Cocoa support     $cocoa"
3555 fi
3556 echo "pixman            $pixman"
3557 echo "SDL support       $sdl"
3558 echo "GTK support       $gtk"
3559 echo "curses support    $curses"
3560 echo "curl support      $curl"
3561 echo "mingw32 support   $mingw32"
3562 echo "Audio drivers     $audio_drv_list"
3563 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3564 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3565 echo "Mixer emulation   $mixemu"
3566 echo "VirtFS support    $virtfs"
3567 echo "VNC support       $vnc"
3568 if test "$vnc" = "yes" ; then
3569     echo "VNC TLS support   $vnc_tls"
3570     echo "VNC SASL support  $vnc_sasl"
3571     echo "VNC JPEG support  $vnc_jpeg"
3572     echo "VNC PNG support   $vnc_png"
3573     echo "VNC WS support    $vnc_ws"
3574 fi
3575 if test -n "$sparc_cpu"; then
3576     echo "Target Sparc Arch $sparc_cpu"
3577 fi
3578 echo "xen support       $xen"
3579 echo "brlapi support    $brlapi"
3580 echo "bluez  support    $bluez"
3581 echo "Documentation     $docs"
3582 [ ! -z "$uname_release" ] && \
3583 echo "uname -r          $uname_release"
3584 echo "NPTL support      $nptl"
3585 echo "GUEST_BASE        $guest_base"
3586 echo "PIE               $pie"
3587 echo "vde support       $vde"
3588 echo "Linux AIO support $linux_aio"
3589 echo "ATTR/XATTR support $attr"
3590 echo "Install blobs     $blobs"
3591 echo "KVM support       $kvm"
3592 echo "RDMA support      $rdma"
3593 echo "TCG interpreter   $tcg_interpreter"
3594 echo "fdt support       $fdt"
3595 echo "preadv support    $preadv"
3596 echo "fdatasync         $fdatasync"
3597 echo "madvise           $madvise"
3598 echo "posix_madvise     $posix_madvise"
3599 echo "sigev_thread_id   $sigev_thread_id"
3600 echo "uuid support      $uuid"
3601 echo "libcap-ng support $cap_ng"
3602 echo "vhost-net support $vhost_net"
3603 echo "vhost-scsi support $vhost_scsi"
3604 echo "Trace backend     $trace_backend"
3605 echo "Trace output file $trace_file-<pid>"
3606 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3607 echo "rbd support       $rbd"
3608 echo "xfsctl support    $xfs"
3609 echo "nss used          $smartcard_nss"
3610 echo "libusb            $libusb"
3611 echo "usb net redir     $usb_redir"
3612 echo "GLX support       $glx"
3613 echo "libiscsi support  $libiscsi"
3614 echo "build guest agent $guest_agent"
3615 echo "seccomp support   $seccomp"
3616 echo "coroutine backend $coroutine"
3617 echo "GlusterFS support $glusterfs"
3618 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3619 echo "gcov              $gcov_tool"
3620 echo "gcov enabled      $gcov"
3621 echo "TPM support       $tpm"
3622 echo "libssh2 support   $libssh2"
3623 echo "TPM passthrough   $tpm_passthrough"
3624 echo "QOM debugging     $qom_cast_debug"
3625
3626 if test "$sdl_too_old" = "yes"; then
3627 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3628 fi
3629
3630 config_host_mak="config-host.mak"
3631
3632 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3633
3634 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3635 printf "# Configured with:" >> $config_host_mak
3636 printf " '%s'" "$0" "$@" >> $config_host_mak
3637 echo >> $config_host_mak
3638
3639 echo all: >> $config_host_mak
3640 echo "prefix=$prefix" >> $config_host_mak
3641 echo "bindir=$bindir" >> $config_host_mak
3642 echo "libdir=$libdir" >> $config_host_mak
3643 echo "libexecdir=$libexecdir" >> $config_host_mak
3644 echo "includedir=$includedir" >> $config_host_mak
3645 echo "mandir=$mandir" >> $config_host_mak
3646 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3647 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3648 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3649 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3650 if test "$mingw32" = "no" ; then
3651   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3652 fi
3653 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3654 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3655 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3656 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3657 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3658
3659 echo "ARCH=$ARCH" >> $config_host_mak
3660
3661 case "$cpu" in
3662   arm|i386|x86_64|ppc)
3663     # The TCG interpreter currently does not support ld/st optimization.
3664     if test "$tcg_interpreter" = "no" ; then
3665         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3666     fi
3667   ;;
3668 esac
3669 if test "$debug_tcg" = "yes" ; then
3670   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3671 fi
3672 if test "$strip_opt" = "yes" ; then
3673   echo "STRIP=${strip}" >> $config_host_mak
3674 fi
3675 if test "$bigendian" = "yes" ; then
3676   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3677 fi
3678 if test "$mingw32" = "yes" ; then
3679   echo "CONFIG_WIN32=y" >> $config_host_mak
3680   rc_version=`cat $source_path/VERSION`
3681   version_major=${rc_version%%.*}
3682   rc_version=${rc_version#*.}
3683   version_minor=${rc_version%%.*}
3684   rc_version=${rc_version#*.}
3685   version_subminor=${rc_version%%.*}
3686   version_micro=0
3687   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3688   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3689 else
3690   echo "CONFIG_POSIX=y" >> $config_host_mak
3691 fi
3692
3693 if test "$linux" = "yes" ; then
3694   echo "CONFIG_LINUX=y" >> $config_host_mak
3695 fi
3696
3697 if test "$darwin" = "yes" ; then
3698   echo "CONFIG_DARWIN=y" >> $config_host_mak
3699 fi
3700
3701 if test "$aix" = "yes" ; then
3702   echo "CONFIG_AIX=y" >> $config_host_mak
3703 fi
3704
3705 if test "$solaris" = "yes" ; then
3706   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3707   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3708   if test "$needs_libsunmath" = "yes" ; then
3709     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3710   fi
3711 fi
3712 if test "$haiku" = "yes" ; then
3713   echo "CONFIG_HAIKU=y" >> $config_host_mak
3714 fi
3715 if test "$static" = "yes" ; then
3716   echo "CONFIG_STATIC=y" >> $config_host_mak
3717 fi
3718 if test "$profiler" = "yes" ; then
3719   echo "CONFIG_PROFILER=y" >> $config_host_mak
3720 fi
3721 if test "$slirp" = "yes" ; then
3722   echo "CONFIG_SLIRP=y" >> $config_host_mak
3723   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3724 fi
3725 if test "$vde" = "yes" ; then
3726   echo "CONFIG_VDE=y" >> $config_host_mak
3727 fi
3728 if test "$cap_ng" = "yes" ; then
3729   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3730 fi
3731 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3732 for drv in $audio_drv_list; do
3733     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3734     echo "$def=y" >> $config_host_mak
3735     if test "$drv" = "fmod"; then
3736         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3737     fi
3738 done
3739 if test "$audio_pt_int" = "yes" ; then
3740   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3741 fi
3742 if test "$audio_win_int" = "yes" ; then
3743   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3744 fi
3745 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3746 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3747 if test "$mixemu" = "yes" ; then
3748   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3749 fi
3750 if test "$vnc" = "yes" ; then
3751   echo "CONFIG_VNC=y" >> $config_host_mak
3752 fi
3753 if test "$vnc_tls" = "yes" ; then
3754   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3755 fi
3756 if test "$vnc_sasl" = "yes" ; then
3757   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3758 fi
3759 if test "$vnc_jpeg" = "yes" ; then
3760   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3761 fi
3762 if test "$vnc_png" = "yes" ; then
3763   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3764 fi
3765 if test "$vnc_ws" = "yes" ; then
3766   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3767   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3768 fi
3769 if test "$fnmatch" = "yes" ; then
3770   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3771 fi
3772 if test "$uuid" = "yes" ; then
3773   echo "CONFIG_UUID=y" >> $config_host_mak
3774 fi
3775 if test "$xfs" = "yes" ; then
3776   echo "CONFIG_XFS=y" >> $config_host_mak
3777 fi
3778 qemu_version=`head $source_path/VERSION`
3779 echo "VERSION=$qemu_version" >>$config_host_mak
3780 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3781 echo "SRC_PATH=$source_path" >> $config_host_mak
3782 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3783 if [ "$docs" = "yes" ] ; then
3784   echo "BUILD_DOCS=yes" >> $config_host_mak
3785 fi
3786 if test "$sdl" = "yes" ; then
3787   echo "CONFIG_SDL=y" >> $config_host_mak
3788   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3789 fi
3790 if test "$cocoa" = "yes" ; then
3791   echo "CONFIG_COCOA=y" >> $config_host_mak
3792 fi
3793 if test "$curses" = "yes" ; then
3794   echo "CONFIG_CURSES=y" >> $config_host_mak
3795 fi
3796 if test "$utimens" = "yes" ; then
3797   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3798 fi
3799 if test "$pipe2" = "yes" ; then
3800   echo "CONFIG_PIPE2=y" >> $config_host_mak
3801 fi
3802 if test "$accept4" = "yes" ; then
3803   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3804 fi
3805 if test "$splice" = "yes" ; then
3806   echo "CONFIG_SPLICE=y" >> $config_host_mak
3807 fi
3808 if test "$eventfd" = "yes" ; then
3809   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3810 fi
3811 if test "$fallocate" = "yes" ; then
3812   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3813 fi
3814 if test "$fallocate_punch_hole" = "yes" ; then
3815   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3816 fi
3817 if test "$sync_file_range" = "yes" ; then
3818   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3819 fi
3820 if test "$fiemap" = "yes" ; then
3821   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3822 fi
3823 if test "$dup3" = "yes" ; then
3824   echo "CONFIG_DUP3=y" >> $config_host_mak
3825 fi
3826 if test "$epoll" = "yes" ; then
3827   echo "CONFIG_EPOLL=y" >> $config_host_mak
3828 fi
3829 if test "$epoll_create1" = "yes" ; then
3830   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3831 fi
3832 if test "$epoll_pwait" = "yes" ; then
3833   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3834 fi
3835 if test "$sendfile" = "yes" ; then
3836   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3837 fi
3838 if test "$inotify" = "yes" ; then
3839   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3840 fi
3841 if test "$inotify1" = "yes" ; then
3842   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3843 fi
3844 if test "$byteswap_h" = "yes" ; then
3845   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3846 fi
3847 if test "$bswap_h" = "yes" ; then
3848   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3849 fi
3850 if test "$curl" = "yes" ; then
3851   echo "CONFIG_CURL=y" >> $config_host_mak
3852   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3853 fi
3854 if test "$brlapi" = "yes" ; then
3855   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3856 fi
3857 if test "$bluez" = "yes" ; then
3858   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3859   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3860 fi
3861 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3862 if test "$gtk" = "yes" ; then
3863   echo "CONFIG_GTK=y" >> $config_host_mak
3864   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3865   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3866 fi
3867 if test "$xen" = "yes" ; then
3868   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3869   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3870 fi
3871 if test "$linux_aio" = "yes" ; then
3872   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3873 fi
3874 if test "$attr" = "yes" ; then
3875   echo "CONFIG_ATTR=y" >> $config_host_mak
3876 fi
3877 if test "$libattr" = "yes" ; then
3878   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3879 fi
3880 if test "$virtfs" = "yes" ; then
3881   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3882 fi
3883 if test "$vhost_scsi" = "yes" ; then
3884   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3885 fi
3886 if test "$blobs" = "yes" ; then
3887   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3888 fi
3889 if test "$iovec" = "yes" ; then
3890   echo "CONFIG_IOVEC=y" >> $config_host_mak
3891 fi
3892 if test "$preadv" = "yes" ; then
3893   echo "CONFIG_PREADV=y" >> $config_host_mak
3894 fi
3895 if test "$fdt" = "yes" ; then
3896   echo "CONFIG_FDT=y" >> $config_host_mak
3897 fi
3898 if test "$signalfd" = "yes" ; then
3899   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3900 fi
3901 if test "$tcg_interpreter" = "yes" ; then
3902   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3903 fi
3904 if test "$fdatasync" = "yes" ; then
3905   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3906 fi
3907 if test "$madvise" = "yes" ; then
3908   echo "CONFIG_MADVISE=y" >> $config_host_mak
3909 fi
3910 if test "$posix_madvise" = "yes" ; then
3911   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3912 fi
3913 if test "$sigev_thread_id" = "yes" ; then
3914   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3915 fi
3916
3917 if test "$spice" = "yes" ; then
3918   echo "CONFIG_SPICE=y" >> $config_host_mak
3919 fi
3920
3921 if test "$smartcard_nss" = "yes" ; then
3922   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3923   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3924   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3925 fi
3926
3927 if test "$libusb" = "yes" ; then
3928   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3929 fi
3930
3931 if test "$usb_redir" = "yes" ; then
3932   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3933 fi
3934
3935 if test "$glx" = "yes" ; then
3936   echo "CONFIG_GLX=y" >> $config_host_mak
3937   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3938 fi
3939
3940 if test "$libiscsi" = "yes" ; then
3941   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3942 fi
3943
3944 if test "$seccomp" = "yes"; then
3945   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3946 fi
3947
3948 # XXX: suppress that
3949 if [ "$bsd" = "yes" ] ; then
3950   echo "CONFIG_BSD=y" >> $config_host_mak
3951 fi
3952
3953 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3954
3955 if test "$zero_malloc" = "yes" ; then
3956   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3957 fi
3958 if test "$qom_cast_debug" = "yes" ; then
3959   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3960 fi
3961 if test "$rbd" = "yes" ; then
3962   echo "CONFIG_RBD=y" >> $config_host_mak
3963 fi
3964
3965 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3966
3967 if test "$open_by_handle_at" = "yes" ; then
3968   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3969 fi
3970
3971 if test "$linux_magic_h" = "yes" ; then
3972   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3973 fi
3974
3975 if test "$pragma_diagnostic_available" = "yes" ; then
3976   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3977 fi
3978
3979 if test "$valgrind_h" = "yes" ; then
3980   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3981 fi
3982
3983 if test "$has_environ" = "yes" ; then
3984   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3985 fi
3986
3987 if test "$cpuid_h" = "yes" ; then
3988   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3989 fi
3990
3991 if test "$int128" = "yes" ; then
3992   echo "CONFIG_INT128=y" >> $config_host_mak
3993 fi
3994
3995 if test "$getauxval" = "yes" ; then
3996   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3997 fi
3998
3999 if test "$glusterfs" = "yes" ; then
4000   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4001 fi
4002
4003 if test "$glusterfs_discard" = "yes" ; then
4004   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4005 fi
4006
4007 if test "$libssh2" = "yes" ; then
4008   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4009 fi
4010
4011 if test "$virtio_blk_data_plane" = "yes" ; then
4012   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4013 fi
4014
4015 # USB host support
4016 case "$usb" in
4017 linux)
4018   echo "HOST_USB=linux legacy" >> $config_host_mak
4019 ;;
4020 bsd)
4021   echo "HOST_USB=bsd" >> $config_host_mak
4022 ;;
4023 libusb)
4024   if test "$linux" = "yes"; then
4025     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4026   else
4027     echo "HOST_USB=libusb legacy" >> $config_host_mak
4028   fi
4029 ;;
4030 *)
4031   echo "HOST_USB=stub" >> $config_host_mak
4032 ;;
4033 esac
4034
4035 # TPM passthrough support?
4036 if test "$tpm" = "yes"; then
4037   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4038   if test "$tpm_passthrough" = "yes"; then
4039     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4040   fi
4041 fi
4042
4043 # use default implementation for tracing backend-specific routines
4044 trace_default=yes
4045 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4046 if test "$trace_backend" = "nop"; then
4047   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4048 fi
4049 if test "$trace_backend" = "simple"; then
4050   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4051   trace_default=no
4052   # Set the appropriate trace file.
4053   trace_file="\"$trace_file-\" FMT_pid"
4054 fi
4055 if test "$trace_backend" = "stderr"; then
4056   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4057   trace_default=no
4058 fi
4059 if test "$trace_backend" = "ust"; then
4060   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4061 fi
4062 if test "$trace_backend" = "dtrace"; then
4063   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4064   if test "$trace_backend_stap" = "yes" ; then
4065     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4066   fi
4067 fi
4068 if test "$trace_backend" = "ftrace"; then
4069   if test "$linux" = "yes" ; then
4070     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4071     trace_default=no
4072   else
4073     feature_not_found "ftrace(trace backend)"
4074   fi
4075 fi
4076 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4077 if test "$trace_default" = "yes"; then
4078   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4079 fi
4080
4081 if test "$rdma" = "yes" ; then
4082   echo "CONFIG_RDMA=y" >> $config_host_mak
4083 fi
4084
4085 if test "$tcg_interpreter" = "yes"; then
4086   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4087 elif test "$ARCH" = "sparc64" ; then
4088   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4089 elif test "$ARCH" = "s390x" ; then
4090   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4091 elif test "$ARCH" = "x86_64" ; then
4092   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4093 else
4094   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4095 fi
4096 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4097
4098 echo "TOOLS=$tools" >> $config_host_mak
4099 echo "ROMS=$roms" >> $config_host_mak
4100 echo "MAKE=$make" >> $config_host_mak
4101 echo "INSTALL=$install" >> $config_host_mak
4102 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4103 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4104 if test -n "$libtool"; then
4105   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4106   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4107 else
4108   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4109   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4110 fi
4111 echo "PYTHON=$python" >> $config_host_mak
4112 echo "CC=$cc" >> $config_host_mak
4113 echo "CC_I386=$cc_i386" >> $config_host_mak
4114 echo "HOST_CC=$host_cc" >> $config_host_mak
4115 echo "OBJCC=$objcc" >> $config_host_mak
4116 echo "AR=$ar" >> $config_host_mak
4117 echo "AS=$as" >> $config_host_mak
4118 echo "CPP=$cpp" >> $config_host_mak
4119 echo "OBJCOPY=$objcopy" >> $config_host_mak
4120 echo "LD=$ld" >> $config_host_mak
4121 echo "WINDRES=$windres" >> $config_host_mak
4122 echo "LIBTOOL=$libtool" >> $config_host_mak
4123 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4124 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4125 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4126 if test "$sparse" = "yes" ; then
4127   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4128   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4129   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4130 fi
4131 if test "$cross_prefix" != ""; then
4132   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4133 else
4134   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4135 fi
4136 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4137 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4138 echo "LIBS+=$LIBS" >> $config_host_mak
4139 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4140 echo "EXESUF=$EXESUF" >> $config_host_mak
4141 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4142 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4143 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4144 if test "$gcov" = "yes" ; then
4145   echo "CONFIG_GCOV=y" >> $config_host_mak
4146   echo "GCOV=$gcov_tool" >> $config_host_mak
4147 fi
4148
4149 # use included Linux headers
4150 if test "$linux" = "yes" ; then
4151   mkdir -p linux-headers
4152   case "$cpu" in
4153   i386|x86_64)
4154     linux_arch=x86
4155     ;;
4156   ppcemb|ppc|ppc64)
4157     linux_arch=powerpc
4158     ;;
4159   s390x)
4160     linux_arch=s390
4161     ;;
4162   aarch64)
4163     linux_arch=arm64
4164     ;;
4165   *)
4166     # For most CPUs the kernel architecture name and QEMU CPU name match.
4167     linux_arch="$cpu"
4168     ;;
4169   esac
4170     # For non-KVM architectures we will not have asm headers
4171     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4172       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4173     fi
4174 fi
4175
4176 for target in $target_list; do
4177 target_dir="$target"
4178 config_target_mak=$target_dir/config-target.mak
4179 target_name=`echo $target | cut -d '-' -f 1`
4180 target_bigendian="no"
4181
4182 case "$target_name" in
4183   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4184   target_bigendian=yes
4185   ;;
4186 esac
4187 target_softmmu="no"
4188 target_user_only="no"
4189 target_linux_user="no"
4190 target_bsd_user="no"
4191 case "$target" in
4192   ${target_name}-softmmu)
4193     target_softmmu="yes"
4194     ;;
4195   ${target_name}-linux-user)
4196     if test "$linux" != "yes" ; then
4197       error_exit "Target '$target' is only available on a Linux host"
4198     fi
4199     target_user_only="yes"
4200     target_linux_user="yes"
4201     ;;
4202   ${target_name}-bsd-user)
4203     if test "$bsd" != "yes" ; then
4204       error_exit "Target '$target' is only available on a BSD host"
4205     fi
4206     target_user_only="yes"
4207     target_bsd_user="yes"
4208     ;;
4209   *)
4210     error_exit "Target '$target' not recognised"
4211     exit 1
4212     ;;
4213 esac
4214
4215 mkdir -p $target_dir
4216 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4217
4218 bflt="no"
4219 target_nptl="no"
4220 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4221 gdb_xml_files=""
4222
4223 TARGET_ARCH="$target_name"
4224 TARGET_BASE_ARCH=""
4225 TARGET_ABI_DIR=""
4226
4227 case "$target_name" in
4228   i386)
4229   ;;
4230   x86_64)
4231     TARGET_BASE_ARCH=i386
4232   ;;
4233   alpha)
4234     target_nptl="yes"
4235   ;;
4236   arm|armeb)
4237     TARGET_ARCH=arm
4238     bflt="yes"
4239     target_nptl="yes"
4240     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4241   ;;
4242   cris)
4243     target_nptl="yes"
4244   ;;
4245   lm32)
4246   ;;
4247   m68k)
4248     bflt="yes"
4249     gdb_xml_files="cf-core.xml cf-fp.xml"
4250   ;;
4251   microblaze|microblazeel)
4252     TARGET_ARCH=microblaze
4253     bflt="yes"
4254     target_nptl="yes"
4255   ;;
4256   mips|mipsel)
4257     TARGET_ARCH=mips
4258     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4259     target_nptl="yes"
4260   ;;
4261   mipsn32|mipsn32el)
4262     TARGET_ARCH=mips64
4263     TARGET_BASE_ARCH=mips
4264     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4265     echo "TARGET_ABI32=y" >> $config_target_mak
4266   ;;
4267   mips64|mips64el)
4268     TARGET_ARCH=mips64
4269     TARGET_BASE_ARCH=mips
4270     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4271   ;;
4272   moxie)
4273   ;;
4274   or32)
4275     TARGET_ARCH=openrisc
4276     TARGET_BASE_ARCH=openrisc
4277   ;;
4278   ppc)
4279     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4280     target_nptl="yes"
4281   ;;
4282   ppcemb)
4283     TARGET_BASE_ARCH=ppc
4284     TARGET_ABI_DIR=ppc
4285     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4286     target_nptl="yes"
4287   ;;
4288   ppc64)
4289     TARGET_BASE_ARCH=ppc
4290     TARGET_ABI_DIR=ppc
4291     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4292   ;;
4293   ppc64abi32)
4294     TARGET_ARCH=ppc64
4295     TARGET_BASE_ARCH=ppc
4296     TARGET_ABI_DIR=ppc
4297     echo "TARGET_ABI32=y" >> $config_target_mak
4298     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4299   ;;
4300   sh4|sh4eb)
4301     TARGET_ARCH=sh4
4302     bflt="yes"
4303     target_nptl="yes"
4304   ;;
4305   sparc)
4306   ;;
4307   sparc64)
4308     TARGET_BASE_ARCH=sparc
4309   ;;
4310   sparc32plus)
4311     TARGET_ARCH=sparc64
4312     TARGET_BASE_ARCH=sparc
4313     TARGET_ABI_DIR=sparc
4314     echo "TARGET_ABI32=y" >> $config_target_mak
4315   ;;
4316   s390x)
4317     target_nptl="yes"
4318   ;;
4319   unicore32)
4320   ;;
4321   xtensa|xtensaeb)
4322     TARGET_ARCH=xtensa
4323   ;;
4324   *)
4325     error_exit "Unsupported target CPU"
4326   ;;
4327 esac
4328 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4329 if [ "$TARGET_BASE_ARCH" = "" ]; then
4330   TARGET_BASE_ARCH=$TARGET_ARCH
4331 fi
4332
4333 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4334
4335 upper() {
4336     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4337 }
4338
4339 target_arch_name="`upper $TARGET_ARCH`"
4340 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4341 echo "TARGET_NAME=$target_name" >> $config_target_mak
4342 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4343 if [ "$TARGET_ABI_DIR" = "" ]; then
4344   TARGET_ABI_DIR=$TARGET_ARCH
4345 fi
4346 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4347 case "$target_name" in
4348   i386|x86_64)
4349     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4350       echo "CONFIG_XEN=y" >> $config_target_mak
4351       if test "$xen_pci_passthrough" = yes; then
4352         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4353       fi
4354     fi
4355     ;;
4356   *)
4357 esac
4358 case "$target_name" in
4359   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4360     # Make sure the target and host cpus are compatible
4361     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4362       \( "$target_name" = "$cpu" -o \
4363       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4364       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4365       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4366       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4367       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4368       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4369       echo "CONFIG_KVM=y" >> $config_target_mak
4370       if test "$vhost_net" = "yes" ; then
4371         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4372       fi
4373     fi
4374 esac
4375 if test "$target_bigendian" = "yes" ; then
4376   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4377 fi
4378 if test "$target_softmmu" = "yes" ; then
4379   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4380 fi
4381 if test "$target_user_only" = "yes" ; then
4382   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4383   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4384 fi
4385 if test "$target_linux_user" = "yes" ; then
4386   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4387 fi
4388 list=""
4389 if test ! -z "$gdb_xml_files" ; then
4390   for x in $gdb_xml_files; do
4391     list="$list $source_path/gdb-xml/$x"
4392   done
4393   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4394 fi
4395
4396 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4397   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4398 fi
4399 if test "$target_user_only" = "yes" \
4400         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4401   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4402 fi
4403 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4404   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4405 fi
4406 if test "$target_bsd_user" = "yes" ; then
4407   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4408 fi
4409
4410 # generate QEMU_CFLAGS/LDFLAGS for targets
4411
4412 cflags=""
4413 ldflags=""
4414
4415 for i in $ARCH $TARGET_BASE_ARCH ; do
4416   case "$i" in
4417   alpha)
4418     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4419     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4420   ;;
4421   arm)
4422     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4423     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4424   ;;
4425   cris)
4426     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4427     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4428   ;;
4429   hppa)
4430     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4431     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4432   ;;
4433   i386|x86_64)
4434     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4435     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4436   ;;
4437   ia64*)
4438     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4439     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4440   ;;
4441   lm32)
4442     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4443     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4444   ;;
4445   m68k)
4446     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4447     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4448   ;;
4449   microblaze*)
4450     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4451     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4452   ;;
4453   mips*)
4454     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4455     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4456   ;;
4457   moxie*)
4458     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4459     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4460   ;;
4461   or32)
4462     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4463     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4464   ;;
4465   ppc*)
4466     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4467     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4468   ;;
4469   s390*)
4470     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4471     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4472   ;;
4473   sh4)
4474     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4475     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4476   ;;
4477   sparc*)
4478     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4479     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4480   ;;
4481   xtensa*)
4482     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4483     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4484   ;;
4485   esac
4486 done
4487 if test "$tcg_interpreter" = "yes" ; then
4488   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4489   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4490 fi
4491
4492 case "$ARCH" in
4493 alpha)
4494   # Ensure there's only a single GP
4495   cflags="-msmall-data $cflags"
4496 ;;
4497 esac
4498
4499 if test "$gprof" = "yes" ; then
4500   echo "TARGET_GPROF=yes" >> $config_target_mak
4501   if test "$target_linux_user" = "yes" ; then
4502     cflags="-p $cflags"
4503     ldflags="-p $ldflags"
4504   fi
4505   if test "$target_softmmu" = "yes" ; then
4506     ldflags="-p $ldflags"
4507     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4508   fi
4509 fi
4510
4511 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4512   ldflags="$ldflags $textseg_ldflags"
4513 fi
4514
4515 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4516 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4517
4518 done # for target in $targets
4519
4520 if [ "$pixman" = "internal" ]; then
4521   echo "config-host.h: subdir-pixman" >> $config_host_mak
4522 fi
4523
4524 if test "$rdma" = "yes" ; then
4525 echo "CONFIG_RDMA=y" >> $config_host_mak
4526 fi
4527
4528 if [ "$dtc_internal" = "yes" ]; then
4529   echo "config-host.h: subdir-dtc" >> $config_host_mak
4530 fi
4531
4532 # build tree in object directory in case the source is not in the current directory
4533 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4534 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4535 DIRS="$DIRS roms/seabios roms/vgabios"
4536 DIRS="$DIRS qapi-generated"
4537 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4538 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4539 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4540 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4541 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4542 FILES="$FILES pc-bios/s390-ccw/Makefile"
4543 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4544 FILES="$FILES pc-bios/qemu-icon.bmp"
4545 for bios_file in \
4546     $source_path/pc-bios/*.bin \
4547     $source_path/pc-bios/*.aml \
4548     $source_path/pc-bios/*.rom \
4549     $source_path/pc-bios/*.dtb \
4550     $source_path/pc-bios/*.img \
4551     $source_path/pc-bios/openbios-* \
4552     $source_path/pc-bios/palcode-*
4553 do
4554     FILES="$FILES pc-bios/`basename $bios_file`"
4555 done
4556 mkdir -p $DIRS
4557 for f in $FILES ; do
4558     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4559         symlink "$source_path/$f" "$f"
4560     fi
4561 done
4562
4563 # temporary config to build submodules
4564 for rom in seabios vgabios ; do
4565     config_mak=roms/$rom/config.mak
4566     echo "# Automatically generated by configure - do not modify" > $config_mak
4567     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4568     echo "AS=$as" >> $config_mak
4569     echo "CC=$cc" >> $config_mak
4570     echo "BCC=bcc" >> $config_mak
4571     echo "CPP=$cpp" >> $config_mak
4572     echo "OBJCOPY=objcopy" >> $config_mak
4573     echo "IASL=iasl" >> $config_mak
4574     echo "LD=$ld" >> $config_mak
4575 done
4576
4577 if test "$docs" = "yes" ; then
4578   mkdir -p QMP
4579 fi