configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 rdma=""
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent=""
 235 guest_agent_with_vss="no"
 236 vss_win32_sdk=""
 237 win_sdk="no"
 238 want_tools="yes"
 239 libiscsi=""
 240 coroutine=""
 241 coroutine_pool=""
 242 seccomp=""
 243 glusterfs=""
 244 glusterfs_discard="no"
 245 virtio_blk_data_plane=""
 246 gtk=""
 247 gtkabi="2.0"
 248 tpm="no"
 249 libssh2=""
 250
 251 # parse CC options first
 252 for opt do
 253   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 254   case "$opt" in
 255   --cross-prefix=*) cross_prefix="$optarg"
 256   ;;
 257   --cc=*) CC="$optarg"
 258   ;;
 259   --cxx=*) CXX="$optarg"
 260   ;;
 261   --source-path=*) source_path="$optarg"
 262   ;;
 263   --cpu=*) cpu="$optarg"
 264   ;;
 265   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 266                     EXTRA_CFLAGS="$optarg"
 267   ;;
 268   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 269                      EXTRA_LDFLAGS="$optarg"
 270   ;;
 271   --enable-debug-info) debug_info="yes"
 272   ;;
 273   --disable-debug-info) debug_info="no"
 274   ;;
 275   esac
 276 done
 277 # OS specific
 278 # Using uname is really, really broken.  Once we have the right set of checks
 279 # we can eliminate its usage altogether.
 280
 281 # Preferred compiler:
 282 #  ${CC} (if set)
 283 #  ${cross_prefix}gcc (if cross-prefix specified)
 284 #  system compiler
 285 if test -z "${CC}${cross_prefix}"; then
 286   cc="$host_cc"
 287 else
 288   cc="${CC-${cross_prefix}gcc}"
 289 fi
 290
 291 if test -z "${CXX}${cross_prefix}"; then
 292   cxx="c++"
 293 else
 294   cxx="${CXX-${cross_prefix}g++}"
 295 fi
 296
 297 ar="${AR-${cross_prefix}ar}"
 298 as="${AS-${cross_prefix}as}"
 299 cpp="${CPP-$cc -E}"
 300 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 301 ld="${LD-${cross_prefix}ld}"
 302 libtool="${LIBTOOL-${cross_prefix}libtool}"
 303 strip="${STRIP-${cross_prefix}strip}"
 304 windres="${WINDRES-${cross_prefix}windres}"
 305 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 306 query_pkg_config() {
 307     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 308 }
 309 pkg_config=query_pkg_config
 310 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 311
 312 # default flags for all hosts
 313 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 314 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 315 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 316 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 317 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 318 if test "$debug_info" = "yes"; then
 319     CFLAGS="-g $CFLAGS"
 320     LDFLAGS="-g $LDFLAGS"
 321 fi
 322
 323 # make source path absolute
 324 source_path=`cd "$source_path"; pwd`
 325
 326 check_define() {
 327 cat > $TMPC <<EOF
 328 #if !defined($1)
 329 #error $1 not defined
 330 #endif
 331 int main(void) { return 0; }
 332 EOF
 333   compile_object
 334 }
 335
 336 if check_define __linux__ ; then
 337   targetos="Linux"
 338 elif check_define _WIN32 ; then
 339   targetos='MINGW32'
 340 elif check_define __OpenBSD__ ; then
 341   targetos='OpenBSD'
 342 elif check_define __sun__ ; then
 343   targetos='SunOS'
 344 elif check_define __HAIKU__ ; then
 345   targetos='Haiku'
 346 else
 347   targetos=`uname -s`
 348 fi
 349
 350 # Some host OSes need non-standard checks for which CPU to use.
 351 # Note that these checks are broken for cross-compilation: if you're
 352 # cross-compiling to one of these OSes then you'll need to specify
 353 # the correct CPU with the --cpu option.
 354 case $targetos in
 355 Darwin)
 356   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 357   # run 64-bit userspace code.
 358   # If the user didn't specify a CPU explicitly and the kernel says this is
 359   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 360   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 361     cpu="x86_64"
 362   fi
 363   ;;
 364 SunOS)
 365   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 366   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 367     cpu="x86_64"
 368   fi
 369 esac
 370
 371 if test ! -z "$cpu" ; then
 372   # command line argument
 373   :
 374 elif check_define __i386__ ; then
 375   cpu="i386"
 376 elif check_define __x86_64__ ; then
 377   if check_define __ILP32__ ; then
 378     cpu="x32"
 379   else
 380     cpu="x86_64"
 381   fi
 382 elif check_define __sparc__ ; then
 383   if check_define __arch64__ ; then
 384     cpu="sparc64"
 385   else
 386     cpu="sparc"
 387   fi
 388 elif check_define _ARCH_PPC ; then
 389   if check_define _ARCH_PPC64 ; then
 390     cpu="ppc64"
 391   else
 392     cpu="ppc"
 393   fi
 394 elif check_define __mips__ ; then
 395   cpu="mips"
 396 elif check_define __ia64__ ; then
 397   cpu="ia64"
 398 elif check_define __s390__ ; then
 399   if check_define __s390x__ ; then
 400     cpu="s390x"
 401   else
 402     cpu="s390"
 403   fi
 404 elif check_define __arm__ ; then
 405   cpu="arm"
 406 elif check_define __aarch64__ ; then
 407   cpu="aarch64"
 408 elif check_define __hppa__ ; then
 409   cpu="hppa"
 410 else
 411   cpu=`uname -m`
 412 fi
 413
 414 ARCH=
 415 # Normalise host CPU name and set ARCH.
 416 # Note that this case should only have supported host CPUs, not guests.
 417 case "$cpu" in
 418   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 419     cpu="$cpu"
 420   ;;
 421   i386|i486|i586|i686|i86pc|BePC)
 422     cpu="i386"
 423   ;;
 424   x86_64|amd64)
 425     cpu="x86_64"
 426   ;;
 427   armv*b|armv*l|arm)
 428     cpu="arm"
 429   ;;
 430   aarch64)
 431     cpu="aarch64"
 432   ;;
 433   hppa|parisc|parisc64)
 434     cpu="hppa"
 435   ;;
 436   mips*)
 437     cpu="mips"
 438   ;;
 439   sparc|sun4[cdmuv])
 440     cpu="sparc"
 441   ;;
 442   *)
 443     # This will result in either an error or falling back to TCI later
 444     ARCH=unknown
 445   ;;
 446 esac
 447 if test -z "$ARCH"; then
 448   ARCH="$cpu"
 449 fi
 450
 451 # OS specific
 452
 453 case $targetos in
 454 CYGWIN*)
 455   mingw32="yes"
 456   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 457   audio_possible_drivers="winwave sdl"
 458   audio_drv_list="winwave"
 459 ;;
 460 MINGW32*)
 461   mingw32="yes"
 462   audio_possible_drivers="winwave dsound sdl fmod"
 463   audio_drv_list="winwave"
 464 ;;
 465 GNU/kFreeBSD)
 466   bsd="yes"
 467   audio_drv_list="oss"
 468   audio_possible_drivers="oss sdl esd pa"
 469 ;;
 470 FreeBSD)
 471   bsd="yes"
 472   make="${MAKE-gmake}"
 473   audio_drv_list="oss"
 474   audio_possible_drivers="oss sdl esd pa"
 475   # needed for kinfo_getvmmap(3) in libutil.h
 476   LIBS="-lutil $LIBS"
 477 ;;
 478 DragonFly)
 479   bsd="yes"
 480   make="${MAKE-gmake}"
 481   audio_drv_list="oss"
 482   audio_possible_drivers="oss sdl esd pa"
 483 ;;
 484 NetBSD)
 485   bsd="yes"
 486   make="${MAKE-gmake}"
 487   audio_drv_list="oss"
 488   audio_possible_drivers="oss sdl esd"
 489   oss_lib="-lossaudio"
 490 ;;
 491 OpenBSD)
 492   bsd="yes"
 493   make="${MAKE-gmake}"
 494   audio_drv_list="sdl"
 495   audio_possible_drivers="sdl esd"
 496 ;;
 497 Darwin)
 498   bsd="yes"
 499   darwin="yes"
 500   if [ "$cpu" = "x86_64" ] ; then
 501     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 502     LDFLAGS="-arch x86_64 $LDFLAGS"
 503   else
 504     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 505   fi
 506   cocoa="yes"
 507   audio_drv_list="coreaudio"
 508   audio_possible_drivers="coreaudio sdl fmod"
 509   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 510   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 511   # Disable attempts to use ObjectiveC features in os/object.h since they
 512   # won't work when we're compiling with gcc as a C compiler.
 513   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 514 ;;
 515 SunOS)
 516   solaris="yes"
 517   make="${MAKE-gmake}"
 518   install="${INSTALL-ginstall}"
 519   ld="gld"
 520   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 521   needs_libsunmath="no"
 522   solarisrev=`uname -r | cut -f2 -d.`
 523   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 524     if test "$solarisrev" -le 9 ; then
 525       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 526         needs_libsunmath="yes"
 527         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 528         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 529         LIBS="-lsunmath $LIBS"
 530       else
 531         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 532             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 533             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 534             "Studio 11 can be downloaded from www.sun.com."
 535       fi
 536     fi
 537   fi
 538   if test -f /usr/include/sys/soundcard.h ; then
 539     audio_drv_list="oss"
 540   fi
 541   audio_possible_drivers="oss sdl"
 542 # needed for CMSG_ macros in sys/socket.h
 543   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 544 # needed for TIOCWIN* defines in termios.h
 545   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 546   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 547   solarisnetlibs="-lsocket -lnsl -lresolv"
 548   LIBS="$solarisnetlibs $LIBS"
 549   libs_qga="$solarisnetlibs $libs_qga"
 550 ;;
 551 AIX)
 552   aix="yes"
 553   make="${MAKE-gmake}"
 554 ;;
 555 Haiku)
 556   haiku="yes"
 557   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 558   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 559 ;;
 560 *)
 561   audio_drv_list="oss"
 562   audio_possible_drivers="oss alsa sdl esd pa"
 563   linux="yes"
 564   linux_user="yes"
 565   kvm="yes"
 566   vhost_net="yes"
 567   vhost_scsi="yes"
 568   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 569     audio_possible_drivers="$audio_possible_drivers fmod"
 570   fi
 571   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 572 ;;
 573 esac
 574
 575 if [ "$bsd" = "yes" ] ; then
 576   if [ "$darwin" != "yes" ] ; then
 577     bsd_user="yes"
 578   fi
 579 fi
 580
 581 : ${make=${MAKE-make}}
 582 : ${install=${INSTALL-install}}
 583 : ${python=${PYTHON-python -B}}
 584 : ${smbd=${SMBD-/usr/sbin/smbd}}
 585
 586 # Default objcc to clang if available, otherwise use CC
 587 if has clang; then
 588   objcc=clang
 589 else
 590   objcc="$cc"
 591 fi
 592
 593 if test "$mingw32" = "yes" ; then
 594   EXESUF=".exe"
 595   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 596   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 597   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 598   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 599 cat > $TMPC << EOF
 600 int main(void) { return 0; }
 601 EOF
 602   if compile_prog "" "-liberty" ; then
 603     LIBS="-liberty $LIBS"
 604   fi
 605   prefix="c:/Program Files/QEMU"
 606   mandir="\${prefix}"
 607   datadir="\${prefix}"
 608   qemu_docdir="\${prefix}"
 609   bindir="\${prefix}"
 610   sysconfdir="\${prefix}"
 611   local_statedir=
 612   confsuffix=""
 613   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 614 fi
 615
 616 werror=""
 617
 618 for opt do
 619   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 620   case "$opt" in
 621   --help|-h) show_help=yes
 622   ;;
 623   --version|-V) exec cat $source_path/VERSION
 624   ;;
 625   --prefix=*) prefix="$optarg"
 626   ;;
 627   --interp-prefix=*) interp_prefix="$optarg"
 628   ;;
 629   --source-path=*)
 630   ;;
 631   --cross-prefix=*)
 632   ;;
 633   --cc=*)
 634   ;;
 635   --host-cc=*) host_cc="$optarg"
 636   ;;
 637   --cxx=*)
 638   ;;
 639   --objcc=*) objcc="$optarg"
 640   ;;
 641   --make=*) make="$optarg"
 642   ;;
 643   --install=*) install="$optarg"
 644   ;;
 645   --python=*) python="$optarg"
 646   ;;
 647   --gcov=*) gcov_tool="$optarg"
 648   ;;
 649   --smbd=*) smbd="$optarg"
 650   ;;
 651   --extra-cflags=*)
 652   ;;
 653   --extra-ldflags=*)
 654   ;;
 655   --enable-debug-info)
 656   ;;
 657   --disable-debug-info)
 658   ;;
 659   --cpu=*)
 660   ;;
 661   --target-list=*) target_list="$optarg"
 662   ;;
 663   --enable-trace-backend=*) trace_backend="$optarg"
 664   ;;
 665   --with-trace-file=*) trace_file="$optarg"
 666   ;;
 667   --enable-gprof) gprof="yes"
 668   ;;
 669   --enable-gcov) gcov="yes"
 670   ;;
 671   --static)
 672     static="yes"
 673     LDFLAGS="-static $LDFLAGS"
 674     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 675   ;;
 676   --mandir=*) mandir="$optarg"
 677   ;;
 678   --bindir=*) bindir="$optarg"
 679   ;;
 680   --libdir=*) libdir="$optarg"
 681   ;;
 682   --libexecdir=*) libexecdir="$optarg"
 683   ;;
 684   --includedir=*) includedir="$optarg"
 685   ;;
 686   --datadir=*) datadir="$optarg"
 687   ;;
 688   --with-confsuffix=*) confsuffix="$optarg"
 689   ;;
 690   --docdir=*) qemu_docdir="$optarg"
 691   ;;
 692   --sysconfdir=*) sysconfdir="$optarg"
 693   ;;
 694   --localstatedir=*) local_statedir="$optarg"
 695   ;;
 696   --sbindir=*|--sharedstatedir=*|\
 697   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 698   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 699     # These switches are silently ignored, for compatibility with
 700     # autoconf-generated configure scripts. This allows QEMU's
 701     # configure to be used by RPM and similar macros that set
 702     # lots of directory switches by default.
 703   ;;
 704   --with-system-pixman) pixman="system"
 705   ;;
 706   --without-system-pixman) pixman="internal"
 707   ;;
 708   --without-pixman) pixman="none"
 709   ;;
 710   --disable-sdl) sdl="no"
 711   ;;
 712   --enable-sdl) sdl="yes"
 713   ;;
 714   --disable-qom-cast-debug) qom_cast_debug="no"
 715   ;;
 716   --enable-qom-cast-debug) qom_cast_debug="yes"
 717   ;;
 718   --disable-virtfs) virtfs="no"
 719   ;;
 720   --enable-virtfs) virtfs="yes"
 721   ;;
 722   --disable-vnc) vnc="no"
 723   ;;
 724   --enable-vnc) vnc="yes"
 725   ;;
 726   --fmod-lib=*) fmod_lib="$optarg"
 727   ;;
 728   --fmod-inc=*) fmod_inc="$optarg"
 729   ;;
 730   --oss-lib=*) oss_lib="$optarg"
 731   ;;
 732   --audio-drv-list=*) audio_drv_list="$optarg"
 733   ;;
 734   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 735   ;;
 736   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 737   ;;
 738   --enable-debug-tcg) debug_tcg="yes"
 739   ;;
 740   --disable-debug-tcg) debug_tcg="no"
 741   ;;
 742   --enable-debug)
 743       # Enable debugging options that aren't excessively noisy
 744       debug_tcg="yes"
 745       debug="yes"
 746       strip_opt="no"
 747   ;;
 748   --enable-sparse) sparse="yes"
 749   ;;
 750   --disable-sparse) sparse="no"
 751   ;;
 752   --disable-strip) strip_opt="no"
 753   ;;
 754   --disable-vnc-tls) vnc_tls="no"
 755   ;;
 756   --enable-vnc-tls) vnc_tls="yes"
 757   ;;
 758   --disable-vnc-sasl) vnc_sasl="no"
 759   ;;
 760   --enable-vnc-sasl) vnc_sasl="yes"
 761   ;;
 762   --disable-vnc-jpeg) vnc_jpeg="no"
 763   ;;
 764   --enable-vnc-jpeg) vnc_jpeg="yes"
 765   ;;
 766   --disable-vnc-png) vnc_png="no"
 767   ;;
 768   --enable-vnc-png) vnc_png="yes"
 769   ;;
 770   --disable-vnc-ws) vnc_ws="no"
 771   ;;
 772   --enable-vnc-ws) vnc_ws="yes"
 773   ;;
 774   --disable-slirp) slirp="no"
 775   ;;
 776   --disable-uuid) uuid="no"
 777   ;;
 778   --enable-uuid) uuid="yes"
 779   ;;
 780   --disable-vde) vde="no"
 781   ;;
 782   --enable-vde) vde="yes"
 783   ;;
 784   --disable-xen) xen="no"
 785   ;;
 786   --enable-xen) xen="yes"
 787   ;;
 788   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 789   ;;
 790   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 791   ;;
 792   --disable-brlapi) brlapi="no"
 793   ;;
 794   --enable-brlapi) brlapi="yes"
 795   ;;
 796   --disable-bluez) bluez="no"
 797   ;;
 798   --enable-bluez) bluez="yes"
 799   ;;
 800   --disable-kvm) kvm="no"
 801   ;;
 802   --enable-kvm) kvm="yes"
 803   ;;
 804   --disable-tcg-interpreter) tcg_interpreter="no"
 805   ;;
 806   --enable-tcg-interpreter) tcg_interpreter="yes"
 807   ;;
 808   --disable-cap-ng)  cap_ng="no"
 809   ;;
 810   --enable-cap-ng) cap_ng="yes"
 811   ;;
 812   --disable-spice) spice="no"
 813   ;;
 814   --enable-spice) spice="yes"
 815   ;;
 816   --disable-libiscsi) libiscsi="no"
 817   ;;
 818   --enable-libiscsi) libiscsi="yes"
 819   ;;
 820   --enable-profiler) profiler="yes"
 821   ;;
 822   --disable-cocoa) cocoa="no"
 823   ;;
 824   --enable-cocoa)
 825       cocoa="yes" ;
 826       sdl="no" ;
 827       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 828   ;;
 829   --disable-system) softmmu="no"
 830   ;;
 831   --enable-system) softmmu="yes"
 832   ;;
 833   --disable-user)
 834       linux_user="no" ;
 835       bsd_user="no" ;
 836   ;;
 837   --enable-user) ;;
 838   --disable-linux-user) linux_user="no"
 839   ;;
 840   --enable-linux-user) linux_user="yes"
 841   ;;
 842   --disable-bsd-user) bsd_user="no"
 843   ;;
 844   --enable-bsd-user) bsd_user="yes"
 845   ;;
 846   --enable-guest-base) guest_base="yes"
 847   ;;
 848   --disable-guest-base) guest_base="no"
 849   ;;
 850   --enable-pie) pie="yes"
 851   ;;
 852   --disable-pie) pie="no"
 853   ;;
 854   --enable-uname-release=*) uname_release="$optarg"
 855   ;;
 856   --enable-werror) werror="yes"
 857   ;;
 858   --disable-werror) werror="no"
 859   ;;
 860   --disable-curses) curses="no"
 861   ;;
 862   --enable-curses) curses="yes"
 863   ;;
 864   --disable-curl) curl="no"
 865   ;;
 866   --enable-curl) curl="yes"
 867   ;;
 868   --disable-fdt) fdt="no"
 869   ;;
 870   --enable-fdt) fdt="yes"
 871   ;;
 872   --enable-mixemu) mixemu="yes"
 873   ;;
 874   --disable-linux-aio) linux_aio="no"
 875   ;;
 876   --enable-linux-aio) linux_aio="yes"
 877   ;;
 878   --disable-attr) attr="no"
 879   ;;
 880   --enable-attr) attr="yes"
 881   ;;
 882   --disable-blobs) blobs="no"
 883   ;;
 884   --with-pkgversion=*) pkgversion=" ($optarg)"
 885   ;;
 886   --with-coroutine=*) coroutine="$optarg"
 887   ;;
 888   --disable-coroutine-pool) coroutine_pool="no"
 889   ;;
 890   --enable-coroutine-pool) coroutine_pool="yes"
 891   ;;
 892   --disable-docs) docs="no"
 893   ;;
 894   --enable-docs) docs="yes"
 895   ;;
 896   --disable-vhost-net) vhost_net="no"
 897   ;;
 898   --enable-vhost-net) vhost_net="yes"
 899   ;;
 900   --disable-vhost-scsi) vhost_scsi="no"
 901   ;;
 902   --enable-vhost-scsi) vhost_scsi="yes"
 903   ;;
 904   --disable-glx) glx="no"
 905   ;;
 906   --enable-glx) glx="yes"
 907   ;;
 908   --disable-rbd) rbd="no"
 909   ;;
 910   --enable-rbd) rbd="yes"
 911   ;;
 912   --disable-xfsctl) xfs="no"
 913   ;;
 914   --enable-xfsctl) xfs="yes"
 915   ;;
 916   --disable-smartcard-nss) smartcard_nss="no"
 917   ;;
 918   --enable-smartcard-nss) smartcard_nss="yes"
 919   ;;
 920   --disable-libusb) libusb="no"
 921   ;;
 922   --enable-libusb) libusb="yes"
 923   ;;
 924   --disable-usb-redir) usb_redir="no"
 925   ;;
 926   --enable-usb-redir) usb_redir="yes"
 927   ;;
 928   --disable-zlib-test) zlib="no"
 929   ;;
 930   --enable-guest-agent) guest_agent="yes"
 931   ;;
 932   --disable-guest-agent) guest_agent="no"
 933   ;;
 934   --with-vss-sdk) vss_win32_sdk=""
 935   ;;
 936   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 937   ;;
 938   --without-vss-sdk) vss_win32_sdk="no"
 939   ;;
 940   --with-win-sdk) win_sdk=""
 941   ;;
 942   --with-win-sdk=*) win_sdk="$optarg"
 943   ;;
 944   --without-win-sdk) win_sdk="no"
 945   ;;
 946   --enable-tools) want_tools="yes"
 947   ;;
 948   --disable-tools) want_tools="no"
 949   ;;
 950   --enable-seccomp) seccomp="yes"
 951   ;;
 952   --disable-seccomp) seccomp="no"
 953   ;;
 954   --disable-glusterfs) glusterfs="no"
 955   ;;
 956   --enable-glusterfs) glusterfs="yes"
 957   ;;
 958   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 959   ;;
 960   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 961   ;;
 962   --disable-gtk) gtk="no"
 963   ;;
 964   --enable-gtk) gtk="yes"
 965   ;;
 966   --enable-rdma) rdma="yes"
 967   ;;
 968   --disable-rdma) rdma="no"
 969   ;;
 970   --with-gtkabi=*) gtkabi="$optarg"
 971   ;;
 972   --enable-tpm) tpm="yes"
 973   ;;
 974   --disable-libssh2) libssh2="no"
 975   ;;
 976   --enable-libssh2) libssh2="yes"
 977   ;;
 978   *) echo "ERROR: unknown option $opt"; show_help="yes"
 979   ;;
 980   esac
 981 done
 982
 983 case "$cpu" in
 984     ppc)
 985            CPU_CFLAGS="-m32"
 986            LDFLAGS="-m32 $LDFLAGS"
 987            ;;
 988     ppc64)
 989            CPU_CFLAGS="-m64"
 990            LDFLAGS="-m64 $LDFLAGS"
 991            ;;
 992     sparc)
 993            LDFLAGS="-m32 $LDFLAGS"
 994            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 995            ;;
 996     sparc64)
 997            LDFLAGS="-m64 $LDFLAGS"
 998            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 999            ;;
1000     s390)
1001            CPU_CFLAGS="-m31 -march=z990"
1002            LDFLAGS="-m31 $LDFLAGS"
1003            ;;
1004     s390x)
1005            CPU_CFLAGS="-m64 -march=z990"
1006            LDFLAGS="-m64 $LDFLAGS"
1007            ;;
1008     i386)
1009            CPU_CFLAGS="-m32"
1010            LDFLAGS="-m32 $LDFLAGS"
1011            cc_i386='$(CC) -m32'
1012            ;;
1013     x86_64)
1014            CPU_CFLAGS="-m64"
1015            LDFLAGS="-m64 $LDFLAGS"
1016            cc_i386='$(CC) -m32'
1017            ;;
1018     x32)
1019            CPU_CFLAGS="-mx32"
1020            LDFLAGS="-mx32 $LDFLAGS"
1021            cc_i386='$(CC) -m32'
1022            ;;
1023     # No special flags required for other host CPUs
1024 esac
1025
1026 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1027 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1028
1029 default_target_list=""
1030
1031 mak_wilds=""
1032
1033 if [ "$softmmu" = "yes" ]; then
1034     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1035 fi
1036 if [ "$linux_user" = "yes" ]; then
1037     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1038 fi
1039 if [ "$bsd_user" = "yes" ]; then
1040     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1041 fi
1042
1043 for config in $mak_wilds; do
1044     default_target_list="${default_target_list} $(basename "$config" .mak)"
1045 done
1046
1047 if test x"$show_help" = x"yes" ; then
1048 cat << EOF
1049
1050 Usage: configure [options]
1051 Options: [defaults in brackets after descriptions]
1052
1053 EOF
1054 echo "Standard options:"
1055 echo "  --help                   print this message"
1056 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1057 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1058 echo "                           use %M for cpu name [$interp_prefix]"
1059 echo "  --target-list=LIST       set target list (default: build everything)"
1060 echo "Available targets: $default_target_list" | \
1061     fold -s -w 53 | sed -e 's/^/                           /'
1062 echo ""
1063 echo "Advanced options (experts only):"
1064 echo "  --source-path=PATH       path of source code [$source_path]"
1065 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1066 echo "  --cc=CC                  use C compiler CC [$cc]"
1067 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1068 echo "                           build time"
1069 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1070 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1071 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1072 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1073 echo "  --make=MAKE              use specified make [$make]"
1074 echo "  --install=INSTALL        use specified install [$install]"
1075 echo "  --python=PYTHON          use specified python [$python]"
1076 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1077 echo "  --static                 enable static build [$static]"
1078 echo "  --mandir=PATH            install man pages in PATH"
1079 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1080 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1081 echo "  --bindir=PATH            install binaries in PATH"
1082 echo "  --libdir=PATH            install libraries in PATH"
1083 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1084 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1085 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1086 echo "  --enable-debug-tcg       enable TCG debugging"
1087 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1088 echo "  --enable-debug-info       enable debugging information (default)"
1089 echo "  --disable-debug-info      disable debugging information"
1090 echo "  --enable-debug           enable common debug build options"
1091 echo "  --enable-sparse          enable sparse checker"
1092 echo "  --disable-sparse         disable sparse checker (default)"
1093 echo "  --disable-strip          disable stripping binaries"
1094 echo "  --disable-werror         disable compilation abort on warning"
1095 echo "  --disable-sdl            disable SDL"
1096 echo "  --enable-sdl             enable SDL"
1097 echo "  --disable-gtk            disable gtk UI"
1098 echo "  --enable-gtk             enable gtk UI"
1099 echo "  --disable-virtfs         disable VirtFS"
1100 echo "  --enable-virtfs          enable VirtFS"
1101 echo "  --disable-vnc            disable VNC"
1102 echo "  --enable-vnc             enable VNC"
1103 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1104 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1105 echo "  --audio-drv-list=LIST    set audio drivers list:"
1106 echo "                           Available drivers: $audio_possible_drivers"
1107 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1108 echo "  --block-drv-rw-whitelist=L"
1109 echo "                           set block driver read-write whitelist"
1110 echo "                           (affects only QEMU, not qemu-img)"
1111 echo "  --block-drv-ro-whitelist=L"
1112 echo "                           set block driver read-only whitelist"
1113 echo "                           (affects only QEMU, not qemu-img)"
1114 echo "  --enable-mixemu          enable mixer emulation"
1115 echo "  --disable-xen            disable xen backend driver support"
1116 echo "  --enable-xen             enable xen backend driver support"
1117 echo "  --disable-xen-pci-passthrough"
1118 echo "  --enable-xen-pci-passthrough"
1119 echo "  --disable-brlapi         disable BrlAPI"
1120 echo "  --enable-brlapi          enable BrlAPI"
1121 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1122 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1123 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1124 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1125 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1126 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1127 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1128 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1129 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1130 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1131 echo "  --disable-curses         disable curses output"
1132 echo "  --enable-curses          enable curses output"
1133 echo "  --disable-curl           disable curl connectivity"
1134 echo "  --enable-curl            enable curl connectivity"
1135 echo "  --disable-fdt            disable fdt device tree"
1136 echo "  --enable-fdt             enable fdt device tree"
1137 echo "  --disable-bluez          disable bluez stack connectivity"
1138 echo "  --enable-bluez           enable bluez stack connectivity"
1139 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1140 echo "  --disable-kvm            disable KVM acceleration support"
1141 echo "  --enable-kvm             enable KVM acceleration support"
1142 echo "  --disable-rdma           disable RDMA-based migration support"
1143 echo "  --enable-rdma            enable RDMA-based migration support"
1144 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1145 echo "  --enable-system          enable all system emulation targets"
1146 echo "  --disable-system         disable all system emulation targets"
1147 echo "  --enable-user            enable supported user emulation targets"
1148 echo "  --disable-user           disable all user emulation targets"
1149 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1150 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1151 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1152 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1153 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1154 echo "                           emulation targets"
1155 echo "  --disable-guest-base     disable GUEST_BASE support"
1156 echo "  --enable-pie             build Position Independent Executables"
1157 echo "  --disable-pie            do not build Position Independent Executables"
1158 echo "  --fmod-lib               path to FMOD library"
1159 echo "  --fmod-inc               path to FMOD includes"
1160 echo "  --oss-lib                path to OSS library"
1161 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1162 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1163 echo "  --disable-uuid           disable uuid support"
1164 echo "  --enable-uuid            enable uuid support"
1165 echo "  --disable-vde            disable support for vde network"
1166 echo "  --enable-vde             enable support for vde network"
1167 echo "  --disable-linux-aio      disable Linux AIO support"
1168 echo "  --enable-linux-aio       enable Linux AIO support"
1169 echo "  --disable-cap-ng         disable libcap-ng support"
1170 echo "  --enable-cap-ng          enable libcap-ng support"
1171 echo "  --disable-attr           disables attr and xattr support"
1172 echo "  --enable-attr            enable attr and xattr support"
1173 echo "  --disable-blobs          disable installing provided firmware blobs"
1174 echo "  --enable-docs            enable documentation build"
1175 echo "  --disable-docs           disable documentation build"
1176 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1177 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1178 echo "  --enable-trace-backend=B Set trace backend"
1179 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1180 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1181 echo "                           Default:trace-<pid>"
1182 echo "  --disable-spice          disable spice"
1183 echo "  --enable-spice           enable spice"
1184 echo "  --enable-rbd             enable building the rados block device (rbd)"
1185 echo "  --disable-libiscsi       disable iscsi support"
1186 echo "  --enable-libiscsi        enable iscsi support"
1187 echo "  --disable-smartcard-nss  disable smartcard nss support"
1188 echo "  --enable-smartcard-nss   enable smartcard nss support"
1189 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1190 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1191 echo "  --disable-usb-redir      disable usb network redirection support"
1192 echo "  --enable-usb-redir       enable usb network redirection support"
1193 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1194 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1195 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1196 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1197 echo "  --disable-seccomp        disable seccomp support"
1198 echo "  --enable-seccomp         enables seccomp support"
1199 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1200 echo "                           gthread, ucontext, sigaltstack, windows"
1201 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1202 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1203 echo "  --enable-glusterfs       enable GlusterFS backend"
1204 echo "  --disable-glusterfs      disable GlusterFS backend"
1205 echo "  --enable-gcov            enable test coverage analysis with gcov"
1206 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1207 echo "  --enable-tpm             enable TPM support"
1208 echo "  --disable-libssh2        disable ssh block device support"
1209 echo "  --enable-libssh2         enable ssh block device support"
1210 echo ""
1211 echo "NOTE: The object files are built at the place where configure is launched"
1212 exit 1
1213 fi
1214
1215 # Now we have handled --enable-tcg-interpreter and know we're not just
1216 # printing the help message, bail out if the host CPU isn't supported.
1217 if test "$ARCH" = "unknown"; then
1218     if test "$tcg_interpreter" = "yes" ; then
1219         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1220         ARCH=tci
1221     else
1222         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1223     fi
1224 fi
1225
1226 # check that the C compiler works.
1227 cat > $TMPC <<EOF
1228 int main(void) { return 0; }
1229 EOF
1230
1231 if compile_object ; then
1232   : C compiler works ok
1233 else
1234     error_exit "\"$cc\" either does not exist or does not work"
1235 fi
1236
1237 # Consult white-list to determine whether to enable werror
1238 # by default.  Only enable by default for git builds
1239 z_version=`cut -f3 -d. $source_path/VERSION`
1240
1241 if test -z "$werror" ; then
1242     if test -d "$source_path/.git" -a \
1243         "$linux" = "yes" ; then
1244         werror="yes"
1245     else
1246         werror="no"
1247     fi
1248 fi
1249
1250 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1251 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1252 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1253 gcc_flags="-Wendif-labels $gcc_flags"
1254 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1255 gcc_flags="-Wno-string-plus-int $gcc_flags"
1256 # Note that we do not add -Werror to gcc_flags here, because that would
1257 # enable it for all configure tests. If a configure test failed due
1258 # to -Werror this would just silently disable some features,
1259 # so it's too error prone.
1260 cat > $TMPC << EOF
1261 int main(void) { return 0; }
1262 EOF
1263 for flag in $gcc_flags; do
1264     # Use the positive sense of the flag when testing for -Wno-wombat
1265     # support (gcc will happily accept the -Wno- form of unknown
1266     # warning options).
1267     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1268     if compile_prog "-Werror $optflag" "" ; then
1269         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1270     fi
1271 done
1272
1273 if compile_prog "-Werror -fstack-protector-all" "" ; then
1274     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1275     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1276 fi
1277
1278 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1279 # large functions that use global variables.  The bug is in all releases of
1280 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1281 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1282 cat > $TMPC << EOF
1283 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1284 int main(void) { return 0; }
1285 #else
1286 #error No bug in this compiler.
1287 #endif
1288 EOF
1289 if compile_prog "-Werror -fno-gcse" "" ; then
1290   TRANSLATE_OPT_CFLAGS=-fno-gcse
1291 fi
1292
1293 if test "$static" = "yes" ; then
1294   if test "$pie" = "yes" ; then
1295     error_exit "static and pie are mutually incompatible"
1296   else
1297     pie="no"
1298   fi
1299 fi
1300
1301 if test "$pie" = ""; then
1302   case "$cpu-$targetos" in
1303     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1304       ;;
1305     *)
1306       pie="no"
1307       ;;
1308   esac
1309 fi
1310
1311 if test "$pie" != "no" ; then
1312   cat > $TMPC << EOF
1313
1314 #ifdef __linux__
1315 #  define THREAD __thread
1316 #else
1317 #  define THREAD
1318 #endif
1319
1320 static THREAD int tls_var;
1321
1322 int main(void) { return tls_var; }
1323
1324 EOF
1325   if compile_prog "-fPIE -DPIE" "-pie"; then
1326     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1327     LDFLAGS="-pie $LDFLAGS"
1328     pie="yes"
1329     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1330       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1331     fi
1332   else
1333     if test "$pie" = "yes"; then
1334       error_exit "PIE not available due to missing toolchain support"
1335     else
1336       echo "Disabling PIE due to missing toolchain support"
1337       pie="no"
1338     fi
1339   fi
1340 fi
1341
1342 ##########################################
1343 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1344 # use i686 as default anyway, but for those that don't, an explicit
1345 # specification is necessary
1346
1347 if test "$cpu" = "i386"; then
1348   cat > $TMPC << EOF
1349 static int sfaa(int *ptr)
1350 {
1351   return __sync_fetch_and_and(ptr, 0);
1352 }
1353
1354 int main(void)
1355 {
1356   int val = 42;
1357   val = __sync_val_compare_and_swap(&val, 0, 1);
1358   sfaa(&val);
1359   return val;
1360 }
1361 EOF
1362   if ! compile_prog "" "" ; then
1363     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1364   fi
1365 fi
1366
1367 #########################################
1368 # Solaris specific configure tool chain decisions
1369
1370 if test "$solaris" = "yes" ; then
1371   if has $install; then
1372     :
1373   else
1374     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1375         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1376         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1377   fi
1378   if test "`path_of $install`" = "/usr/sbin/install" ; then
1379     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1380         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1381         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1382   fi
1383   if has ar; then
1384     :
1385   else
1386     if test -f /usr/ccs/bin/ar ; then
1387       error_exit "No path includes ar" \
1388           "Add /usr/ccs/bin to your path and rerun configure"
1389     fi
1390     error_exit "No path includes ar"
1391   fi
1392 fi
1393
1394 if ! has $python; then
1395   error_exit "Python not found. Use --python=/path/to/python"
1396 fi
1397
1398 # Note that if the Python conditional here evaluates True we will exit
1399 # with status 1 which is a shell 'false' value.
1400 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1401   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1402       "Note that Python 3 or later is not yet supported." \
1403       "Use --python=/path/to/python to specify a supported Python."
1404 fi
1405
1406 if test -z "${target_list+xxx}" ; then
1407     target_list="$default_target_list"
1408 else
1409     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1410 fi
1411
1412 # Check that we recognised the target name; this allows a more
1413 # friendly error message than if we let it fall through.
1414 for target in $target_list; do
1415     case " $default_target_list " in
1416         *" $target "*)
1417             ;;
1418         *)
1419             error_exit "Unknown target name '$target'"
1420             ;;
1421     esac
1422 done
1423
1424 # see if system emulation was really requested
1425 case " $target_list " in
1426   *"-softmmu "*) softmmu=yes
1427   ;;
1428   *) softmmu=no
1429   ;;
1430 esac
1431
1432 feature_not_found() {
1433   feature=$1
1434
1435   error_exit "User requested feature $feature" \
1436       "configure was not able to find it"
1437 }
1438
1439 if test -z "$cross_prefix" ; then
1440
1441 # ---
1442 # big/little endian test
1443 cat > $TMPC << EOF
1444 #include <inttypes.h>
1445 int main(void) {
1446         volatile uint32_t i=0x01234567;
1447         return (*((uint8_t*)(&i))) == 0x67;
1448 }
1449 EOF
1450
1451 if compile_prog "" "" ; then
1452 $TMPE && bigendian="yes"
1453 else
1454 echo big/little test failed
1455 fi
1456
1457 else
1458
1459 # if cross compiling, cannot launch a program, so make a static guess
1460 case "$cpu" in
1461   arm)
1462     # ARM can be either way; ask the compiler which one we are
1463     if check_define __ARMEB__; then
1464       bigendian=yes
1465     fi
1466   ;;
1467   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1468     bigendian=yes
1469   ;;
1470 esac
1471
1472 fi
1473
1474 ##########################################
1475 # pkg-config probe
1476
1477 if ! has "$pkg_config_exe"; then
1478   error_exit "pkg-config binary '$pkg_config_exe' not found"
1479 fi
1480
1481 ##########################################
1482 # NPTL probe
1483
1484 if test "$linux_user" = "yes"; then
1485   cat > $TMPC <<EOF
1486 #include <sched.h>
1487 #include <linux/futex.h>
1488 int main(void) {
1489 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1490 #error bork
1491 #endif
1492   return 0;
1493 }
1494 EOF
1495   if ! compile_object ; then
1496     feature_not_found "nptl"
1497   fi
1498 fi
1499
1500 ##########################################
1501 # zlib check
1502
1503 if test "$zlib" != "no" ; then
1504     cat > $TMPC << EOF
1505 #include <zlib.h>
1506 int main(void) { zlibVersion(); return 0; }
1507 EOF
1508     if compile_prog "" "-lz" ; then
1509         :
1510     else
1511         error_exit "zlib check failed" \
1512             "Make sure to have the zlib libs and headers installed."
1513     fi
1514 fi
1515 libs_softmmu="$libs_softmmu -lz"
1516
1517 ##########################################
1518 # libseccomp check
1519
1520 if test "$seccomp" != "no" ; then
1521     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1522         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1523         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1524         seccomp="yes"
1525     else
1526         if test "$seccomp" = "yes"; then
1527             feature_not_found "libseccomp"
1528         fi
1529         seccomp="no"
1530     fi
1531 fi
1532 ##########################################
1533 # xen probe
1534
1535 if test "$xen" != "no" ; then
1536   xen_libs="-lxenstore -lxenctrl -lxenguest"
1537
1538   # First we test whether Xen headers and libraries are available.
1539   # If no, we are done and there is no Xen support.
1540   # If yes, more tests are run to detect the Xen version.
1541
1542   # Xen (any)
1543   cat > $TMPC <<EOF
1544 #include <xenctrl.h>
1545 int main(void) {
1546   return 0;
1547 }
1548 EOF
1549   if ! compile_prog "" "$xen_libs" ; then
1550     # Xen not found
1551     if test "$xen" = "yes" ; then
1552       feature_not_found "xen"
1553     fi
1554     xen=no
1555
1556   # Xen unstable
1557   elif
1558       cat > $TMPC <<EOF &&
1559 #include <xenctrl.h>
1560 #include <xenstore.h>
1561 #include <stdint.h>
1562 #include <xen/hvm/hvm_info_table.h>
1563 #if !defined(HVM_MAX_VCPUS)
1564 # error HVM_MAX_VCPUS not defined
1565 #endif
1566 int main(void) {
1567   xc_interface *xc;
1568   xs_daemon_open();
1569   xc = xc_interface_open(0, 0, 0);
1570   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1571   xc_gnttab_open(NULL, 0);
1572   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1573   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1574   return 0;
1575 }
1576 EOF
1577       compile_prog "" "$xen_libs"
1578     then
1579     xen_ctrl_version=420
1580     xen=yes
1581
1582   elif
1583       cat > $TMPC <<EOF &&
1584 #include <xenctrl.h>
1585 #include <xs.h>
1586 #include <stdint.h>
1587 #include <xen/hvm/hvm_info_table.h>
1588 #if !defined(HVM_MAX_VCPUS)
1589 # error HVM_MAX_VCPUS not defined
1590 #endif
1591 int main(void) {
1592   xs_daemon_open();
1593   xc_interface_open(0, 0, 0);
1594   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1595   xc_gnttab_open(NULL, 0);
1596   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1597   return 0;
1598 }
1599 EOF
1600       compile_prog "" "$xen_libs"
1601     then
1602     xen_ctrl_version=410
1603     xen=yes
1604
1605   # Xen 4.0.0
1606   elif
1607       cat > $TMPC <<EOF &&
1608 #include <xenctrl.h>
1609 #include <xs.h>
1610 #include <stdint.h>
1611 #include <xen/hvm/hvm_info_table.h>
1612 #if !defined(HVM_MAX_VCPUS)
1613 # error HVM_MAX_VCPUS not defined
1614 #endif
1615 int main(void) {
1616   struct xen_add_to_physmap xatp = {
1617     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1618   };
1619   xs_daemon_open();
1620   xc_interface_open();
1621   xc_gnttab_open();
1622   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1623   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1624   return 0;
1625 }
1626 EOF
1627       compile_prog "" "$xen_libs"
1628     then
1629     xen_ctrl_version=400
1630     xen=yes
1631
1632   # Xen 3.4.0
1633   elif
1634       cat > $TMPC <<EOF &&
1635 #include <xenctrl.h>
1636 #include <xs.h>
1637 int main(void) {
1638   struct xen_add_to_physmap xatp = {
1639     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1640   };
1641   xs_daemon_open();
1642   xc_interface_open();
1643   xc_gnttab_open();
1644   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1645   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1646   return 0;
1647 }
1648 EOF
1649       compile_prog "" "$xen_libs"
1650     then
1651     xen_ctrl_version=340
1652     xen=yes
1653
1654   # Xen 3.3.0
1655   elif
1656       cat > $TMPC <<EOF &&
1657 #include <xenctrl.h>
1658 #include <xs.h>
1659 int main(void) {
1660   xs_daemon_open();
1661   xc_interface_open();
1662   xc_gnttab_open();
1663   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1664   return 0;
1665 }
1666 EOF
1667       compile_prog "" "$xen_libs"
1668     then
1669     xen_ctrl_version=330
1670     xen=yes
1671
1672   # Xen version unsupported
1673   else
1674     if test "$xen" = "yes" ; then
1675       feature_not_found "xen (unsupported version)"
1676     fi
1677     xen=no
1678   fi
1679
1680   if test "$xen" = yes; then
1681     libs_softmmu="$xen_libs $libs_softmmu"
1682   fi
1683 fi
1684
1685 if test "$xen_pci_passthrough" != "no"; then
1686   if test "$xen" = "yes" && test "$linux" = "yes" &&
1687     test "$xen_ctrl_version" -ge 340; then
1688     xen_pci_passthrough=yes
1689   else
1690     if test "$xen_pci_passthrough" = "yes"; then
1691       if test "$xen_ctrl_version" -lt 340; then
1692         error_exit "User requested feature Xen PCI Passthrough" \
1693             "This feature does not work with Xen 3.3"
1694       fi
1695       error_exit "User requested feature Xen PCI Passthrough" \
1696           " but this feature requires /sys from Linux"
1697     fi
1698     xen_pci_passthrough=no
1699   fi
1700 fi
1701
1702 ##########################################
1703 # libtool probe
1704
1705 if ! has $libtool; then
1706     libtool=
1707 fi
1708
1709 # MacOSX ships with a libtool which isn't the GNU one; weed this
1710 # out by checking whether libtool supports the --version switch
1711 if test -n "$libtool"; then
1712   if ! "$libtool" --version >/dev/null 2>&1; then
1713     libtool=
1714   fi
1715 fi
1716
1717 ##########################################
1718 # Sparse probe
1719 if test "$sparse" != "no" ; then
1720   if has cgcc; then
1721     sparse=yes
1722   else
1723     if test "$sparse" = "yes" ; then
1724       feature_not_found "sparse"
1725     fi
1726     sparse=no
1727   fi
1728 fi
1729
1730 ##########################################
1731 # GTK probe
1732
1733 if test "$gtk" != "no"; then
1734     gtkpackage="gtk+-$gtkabi"
1735     if test "$gtkabi" = "3.0" ; then
1736       gtkversion="3.0.0"
1737       vtepackage="vte-2.90"
1738       vteversion="0.32.0"
1739     else
1740       gtkversion="2.18.0"
1741       vtepackage="vte"
1742       vteversion="0.24.0"
1743     fi
1744     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1745         if test "$gtk" = "yes" ; then
1746             feature_not_found "gtk"
1747         fi
1748         gtk="no"
1749     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1750         if test "$gtk" = "yes" ; then
1751             error_exit "libvte not found (required for gtk support)"
1752         fi
1753         gtk="no"
1754     else
1755         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1756         gtk_libs=`$pkg_config --libs $gtkpackage`
1757         vte_cflags=`$pkg_config --cflags $vtepackage`
1758         vte_libs=`$pkg_config --libs $vtepackage`
1759         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1760         gtk="yes"
1761     fi
1762 fi
1763
1764 ##########################################
1765 # SDL probe
1766
1767 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1768 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1769 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1770   sdl_config=sdl-config
1771 fi
1772
1773 if $pkg_config sdl --exists; then
1774   sdlconfig="$pkg_config sdl"
1775   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1776 elif has ${sdl_config}; then
1777   sdlconfig="$sdl_config"
1778   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1779 else
1780   if test "$sdl" = "yes" ; then
1781     feature_not_found "sdl"
1782   fi
1783   sdl=no
1784 fi
1785 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1786   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1787 fi
1788
1789 sdl_too_old=no
1790 if test "$sdl" != "no" ; then
1791   cat > $TMPC << EOF
1792 #include <SDL.h>
1793 #undef main /* We don't want SDL to override our main() */
1794 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1795 EOF
1796   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1797   if test "$static" = "yes" ; then
1798     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1799   else
1800     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1801   fi
1802   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1803     if test "$_sdlversion" -lt 121 ; then
1804       sdl_too_old=yes
1805     else
1806       if test "$cocoa" = "no" ; then
1807         sdl=yes
1808       fi
1809     fi
1810
1811     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1812     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1813       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1814          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1815          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1816       fi
1817       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1818         :
1819       else
1820         sdl=no
1821       fi
1822     fi # static link
1823   else # sdl not found
1824     if test "$sdl" = "yes" ; then
1825       feature_not_found "sdl"
1826     fi
1827     sdl=no
1828   fi # sdl compile test
1829 fi
1830
1831 if test "$sdl" = "yes" ; then
1832   cat > $TMPC <<EOF
1833 #include <SDL.h>
1834 #if defined(SDL_VIDEO_DRIVER_X11)
1835 #include <X11/XKBlib.h>
1836 #else
1837 #error No x11 support
1838 #endif
1839 int main(void) { return 0; }
1840 EOF
1841   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1842     sdl_libs="$sdl_libs -lX11"
1843   fi
1844   libs_softmmu="$sdl_libs $libs_softmmu"
1845 fi
1846
1847 ##########################################
1848 # RDMA needs OpenFabrics libraries
1849 if test "$rdma" != "no" ; then
1850   cat > $TMPC <<EOF
1851 #include <rdma/rdma_cma.h>
1852 int main(void) { return 0; }
1853 EOF
1854   rdma_libs="-lrdmacm -libverbs"
1855   if compile_prog "" "$rdma_libs" ; then
1856     rdma="yes"
1857     libs_softmmu="$libs_softmmu $rdma_libs"
1858   else
1859     if test "$rdma" = "yes" ; then
1860         error_exit \
1861             " OpenFabrics librdmacm/libibverbs not present." \
1862             " Your options:" \
1863             "  (1) Fast: Install infiniband packages from your distro." \
1864             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1865             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1866     fi
1867     rdma="no"
1868   fi
1869 fi
1870
1871 ##########################################
1872 # VNC TLS/WS detection
1873 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1874   cat > $TMPC <<EOF
1875 #include <gnutls/gnutls.h>
1876 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1877 EOF
1878   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1879   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1880   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1881     if test "$vnc_tls" != "no" ; then
1882       vnc_tls=yes
1883     fi
1884     if test "$vnc_ws" != "no" ; then
1885       vnc_ws=yes
1886     fi
1887     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1888     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1889   else
1890     if test "$vnc_tls" = "yes" ; then
1891       feature_not_found "vnc-tls"
1892     fi
1893     if test "$vnc_ws" = "yes" ; then
1894       feature_not_found "vnc-ws"
1895     fi
1896     vnc_tls=no
1897     vnc_ws=no
1898   fi
1899 fi
1900
1901 ##########################################
1902 # VNC SASL detection
1903 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1904   cat > $TMPC <<EOF
1905 #include <sasl/sasl.h>
1906 #include <stdio.h>
1907 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1908 EOF
1909   # Assuming Cyrus-SASL installed in /usr prefix
1910   vnc_sasl_cflags=""
1911   vnc_sasl_libs="-lsasl2"
1912   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1913     vnc_sasl=yes
1914     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1915     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1916   else
1917     if test "$vnc_sasl" = "yes" ; then
1918       feature_not_found "vnc-sasl"
1919     fi
1920     vnc_sasl=no
1921   fi
1922 fi
1923
1924 ##########################################
1925 # VNC JPEG detection
1926 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1927 cat > $TMPC <<EOF
1928 #include <stdio.h>
1929 #include <jpeglib.h>
1930 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1931 EOF
1932     vnc_jpeg_cflags=""
1933     vnc_jpeg_libs="-ljpeg"
1934   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1935     vnc_jpeg=yes
1936     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1937     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1938   else
1939     if test "$vnc_jpeg" = "yes" ; then
1940       feature_not_found "vnc-jpeg"
1941     fi
1942     vnc_jpeg=no
1943   fi
1944 fi
1945
1946 ##########################################
1947 # VNC PNG detection
1948 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1949 cat > $TMPC <<EOF
1950 //#include <stdio.h>
1951 #include <png.h>
1952 #include <stddef.h>
1953 int main(void) {
1954     png_structp png_ptr;
1955     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1956     return png_ptr != 0;
1957 }
1958 EOF
1959   if $pkg_config libpng --exists; then
1960     vnc_png_cflags=`$pkg_config libpng --cflags`
1961     vnc_png_libs=`$pkg_config libpng --libs`
1962   else
1963     vnc_png_cflags=""
1964     vnc_png_libs="-lpng"
1965   fi
1966   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1967     vnc_png=yes
1968     libs_softmmu="$vnc_png_libs $libs_softmmu"
1969     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1970   else
1971     if test "$vnc_png" = "yes" ; then
1972       feature_not_found "vnc-png"
1973     fi
1974     vnc_png=no
1975   fi
1976 fi
1977
1978 ##########################################
1979 # fnmatch() probe, used for ACL routines
1980 fnmatch="no"
1981 cat > $TMPC << EOF
1982 #include <fnmatch.h>
1983 int main(void)
1984 {
1985     fnmatch("foo", "foo", 0);
1986     return 0;
1987 }
1988 EOF
1989 if compile_prog "" "" ; then
1990    fnmatch="yes"
1991 fi
1992
1993 ##########################################
1994 # uuid_generate() probe, used for vdi block driver
1995 # Note that on some systems (notably MacOSX) no extra library
1996 # need be linked to get the uuid functions.
1997 if test "$uuid" != "no" ; then
1998   uuid_libs="-luuid"
1999   cat > $TMPC << EOF
2000 #include <uuid/uuid.h>
2001 int main(void)
2002 {
2003     uuid_t my_uuid;
2004     uuid_generate(my_uuid);
2005     return 0;
2006 }
2007 EOF
2008   if compile_prog "" "" ; then
2009     uuid="yes"
2010   elif compile_prog "" "$uuid_libs" ; then
2011     uuid="yes"
2012     libs_softmmu="$uuid_libs $libs_softmmu"
2013     libs_tools="$uuid_libs $libs_tools"
2014   else
2015     if test "$uuid" = "yes" ; then
2016       feature_not_found "uuid"
2017     fi
2018     uuid=no
2019   fi
2020 fi
2021
2022 ##########################################
2023 # xfsctl() probe, used for raw-posix
2024 if test "$xfs" != "no" ; then
2025   cat > $TMPC << EOF
2026 #include <stddef.h>  /* NULL */
2027 #include <xfs/xfs.h>
2028 int main(void)
2029 {
2030     xfsctl(NULL, 0, 0, NULL);
2031     return 0;
2032 }
2033 EOF
2034   if compile_prog "" "" ; then
2035     xfs="yes"
2036   else
2037     if test "$xfs" = "yes" ; then
2038       feature_not_found "xfs"
2039     fi
2040     xfs=no
2041   fi
2042 fi
2043
2044 ##########################################
2045 # vde libraries probe
2046 if test "$vde" != "no" ; then
2047   vde_libs="-lvdeplug"
2048   cat > $TMPC << EOF
2049 #include <libvdeplug.h>
2050 int main(void)
2051 {
2052     struct vde_open_args a = {0, 0, 0};
2053     char s[] = "";
2054     vde_open(s, s, &a);
2055     return 0;
2056 }
2057 EOF
2058   if compile_prog "" "$vde_libs" ; then
2059     vde=yes
2060     libs_softmmu="$vde_libs $libs_softmmu"
2061     libs_tools="$vde_libs $libs_tools"
2062   else
2063     if test "$vde" = "yes" ; then
2064       feature_not_found "vde"
2065     fi
2066     vde=no
2067   fi
2068 fi
2069
2070 ##########################################
2071 # libcap-ng library probe
2072 if test "$cap_ng" != "no" ; then
2073   cap_libs="-lcap-ng"
2074   cat > $TMPC << EOF
2075 #include <cap-ng.h>
2076 int main(void)
2077 {
2078     capng_capability_to_name(CAPNG_EFFECTIVE);
2079     return 0;
2080 }
2081 EOF
2082   if compile_prog "" "$cap_libs" ; then
2083     cap_ng=yes
2084     libs_tools="$cap_libs $libs_tools"
2085   else
2086     if test "$cap_ng" = "yes" ; then
2087       feature_not_found "cap_ng"
2088     fi
2089     cap_ng=no
2090   fi
2091 fi
2092
2093 ##########################################
2094 # Sound support libraries probe
2095
2096 audio_drv_probe()
2097 {
2098     drv=$1
2099     hdr=$2
2100     lib=$3
2101     exp=$4
2102     cfl=$5
2103         cat > $TMPC << EOF
2104 #include <$hdr>
2105 int main(void) { $exp }
2106 EOF
2107     if compile_prog "$cfl" "$lib" ; then
2108         :
2109     else
2110         error_exit "$drv check failed" \
2111             "Make sure to have the $drv libs and headers installed."
2112     fi
2113 }
2114
2115 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2116 for drv in $audio_drv_list; do
2117     case $drv in
2118     alsa)
2119     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2120         "return snd_pcm_close((snd_pcm_t *)0);"
2121     libs_softmmu="-lasound $libs_softmmu"
2122     ;;
2123
2124     fmod)
2125     if test -z $fmod_lib || test -z $fmod_inc; then
2126         error_exit "You must specify path to FMOD library and headers" \
2127             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2128     fi
2129     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2130     libs_softmmu="$fmod_lib $libs_softmmu"
2131     ;;
2132
2133     esd)
2134     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2135     libs_softmmu="-lesd $libs_softmmu"
2136     audio_pt_int="yes"
2137     ;;
2138
2139     pa)
2140     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2141         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2142     libs_softmmu="-lpulse $libs_softmmu"
2143     audio_pt_int="yes"
2144     ;;
2145
2146     coreaudio)
2147       libs_softmmu="-framework CoreAudio $libs_softmmu"
2148     ;;
2149
2150     dsound)
2151       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2152       audio_win_int="yes"
2153     ;;
2154
2155     oss)
2156       libs_softmmu="$oss_lib $libs_softmmu"
2157     ;;
2158
2159     sdl|wav)
2160     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2161     ;;
2162
2163     winwave)
2164       libs_softmmu="-lwinmm $libs_softmmu"
2165       audio_win_int="yes"
2166     ;;
2167
2168     *)
2169     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2170         error_exit "Unknown driver '$drv' selected" \
2171             "Possible drivers are: $audio_possible_drivers"
2172     }
2173     ;;
2174     esac
2175 done
2176
2177 ##########################################
2178 # BrlAPI probe
2179
2180 if test "$brlapi" != "no" ; then
2181   brlapi_libs="-lbrlapi"
2182   cat > $TMPC << EOF
2183 #include <brlapi.h>
2184 #include <stddef.h>
2185 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2186 EOF
2187   if compile_prog "" "$brlapi_libs" ; then
2188     brlapi=yes
2189     libs_softmmu="$brlapi_libs $libs_softmmu"
2190   else
2191     if test "$brlapi" = "yes" ; then
2192       feature_not_found "brlapi"
2193     fi
2194     brlapi=no
2195   fi
2196 fi
2197
2198 ##########################################
2199 # curses probe
2200 if test "$curses" != "no" ; then
2201   if test "$mingw32" = "yes" ; then
2202     curses_list="-lpdcurses"
2203   else
2204     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2205   fi
2206   curses_found=no
2207   cat > $TMPC << EOF
2208 #include <curses.h>
2209 int main(void) {
2210   const char *s = curses_version();
2211   resize_term(0, 0);
2212   return s != 0;
2213 }
2214 EOF
2215   IFS=:
2216   for curses_lib in $curses_list; do
2217     unset IFS
2218     if compile_prog "" "$curses_lib" ; then
2219       curses_found=yes
2220       libs_softmmu="$curses_lib $libs_softmmu"
2221       break
2222     fi
2223   done
2224   unset IFS
2225   if test "$curses_found" = "yes" ; then
2226     curses=yes
2227   else
2228     if test "$curses" = "yes" ; then
2229       feature_not_found "curses"
2230     fi
2231     curses=no
2232   fi
2233 fi
2234
2235 ##########################################
2236 # curl probe
2237 if test "$curl" != "no" ; then
2238   if $pkg_config libcurl --exists; then
2239     curlconfig="$pkg_config libcurl"
2240   else
2241     curlconfig=curl-config
2242   fi
2243   cat > $TMPC << EOF
2244 #include <curl/curl.h>
2245 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2246 EOF
2247   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2248   curl_libs=`$curlconfig --libs 2>/dev/null`
2249   if compile_prog "$curl_cflags" "$curl_libs" ; then
2250     curl=yes
2251     libs_tools="$curl_libs $libs_tools"
2252     libs_softmmu="$curl_libs $libs_softmmu"
2253   else
2254     if test "$curl" = "yes" ; then
2255       feature_not_found "curl"
2256     fi
2257     curl=no
2258   fi
2259 fi # test "$curl"
2260
2261 ##########################################
2262 # bluez support probe
2263 if test "$bluez" != "no" ; then
2264   cat > $TMPC << EOF
2265 #include <bluetooth/bluetooth.h>
2266 int main(void) { return bt_error(0); }
2267 EOF
2268   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2269   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2270   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2271     bluez=yes
2272     libs_softmmu="$bluez_libs $libs_softmmu"
2273   else
2274     if test "$bluez" = "yes" ; then
2275       feature_not_found "bluez"
2276     fi
2277     bluez="no"
2278   fi
2279 fi
2280
2281 ##########################################
2282 # glib support probe
2283
2284 if test "$mingw32" = yes; then
2285     # g_poll is required in order to integrate with the glib main loop.
2286     glib_req_ver=2.20
2287 else
2288     glib_req_ver=2.12
2289 fi
2290 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2291     glib_cflags=`$pkg_config --cflags gthread-2.0`
2292     glib_libs=`$pkg_config --libs gthread-2.0`
2293     LIBS="$glib_libs $LIBS"
2294     libs_qga="$glib_libs $libs_qga"
2295 else
2296     error_exit "glib-$glib_req_ver required to compile QEMU"
2297 fi
2298
2299 ##########################################
2300 # pixman support probe
2301
2302 if test "$pixman" = ""; then
2303   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2304     pixman="none"
2305   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2306     pixman="system"
2307   else
2308     pixman="internal"
2309   fi
2310 fi
2311 if test "$pixman" = "none"; then
2312   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2313     error_exit "pixman disabled but system emulation or tools build" \
2314         "enabled.  You can turn off pixman only if you also" \
2315         "disable all system emulation targets and the tools" \
2316         "build with '--disable-tools --disable-system'."
2317   fi
2318   pixman_cflags=
2319   pixman_libs=
2320 elif test "$pixman" = "system"; then
2321   pixman_cflags=`$pkg_config --cflags pixman-1`
2322   pixman_libs=`$pkg_config --libs pixman-1`
2323 else
2324   if test ! -d ${source_path}/pixman/pixman; then
2325     error_exit "pixman not present. Your options:" \
2326         "  (1) Preferred: Install the pixman devel package (any recent" \
2327         "      distro should have packages as Xorg needs pixman too)." \
2328         "  (2) Fetch the pixman submodule, using:" \
2329         "      git submodule update --init pixman"
2330   fi
2331   mkdir -p pixman/pixman
2332   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2333   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2334 fi
2335
2336 ##########################################
2337 # libcap probe
2338
2339 if test "$cap" != "no" ; then
2340   cat > $TMPC <<EOF
2341 #include <stdio.h>
2342 #include <sys/capability.h>
2343 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2344 EOF
2345   if compile_prog "" "-lcap" ; then
2346     cap=yes
2347   else
2348     cap=no
2349   fi
2350 fi
2351
2352 ##########################################
2353 # pthread probe
2354 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2355
2356 pthread=no
2357 cat > $TMPC << EOF
2358 #include <pthread.h>
2359 static void *f(void *p) { return NULL; }
2360 int main(void) {
2361   pthread_t thread;
2362   pthread_create(&thread, 0, f, 0);
2363   return 0;
2364 }
2365 EOF
2366 if compile_prog "" "" ; then
2367   pthread=yes
2368 else
2369   for pthread_lib in $PTHREADLIBS_LIST; do
2370     if compile_prog "" "$pthread_lib" ; then
2371       pthread=yes
2372       found=no
2373       for lib_entry in $LIBS; do
2374         if test "$lib_entry" = "$pthread_lib"; then
2375           found=yes
2376           break
2377         fi
2378       done
2379       if test "$found" = "no"; then
2380         LIBS="$pthread_lib $LIBS"
2381       fi
2382       break
2383     fi
2384   done
2385 fi
2386
2387 if test "$mingw32" != yes -a "$pthread" = no; then
2388   error_exit "pthread check failed" \
2389       "Make sure to have the pthread libs and headers installed."
2390 fi
2391
2392 ##########################################
2393 # rbd probe
2394 if test "$rbd" != "no" ; then
2395   cat > $TMPC <<EOF
2396 #include <stdio.h>
2397 #include <rbd/librbd.h>
2398 int main(void) {
2399     rados_t cluster;
2400     rados_create(&cluster, NULL);
2401     return 0;
2402 }
2403 EOF
2404   rbd_libs="-lrbd -lrados"
2405   if compile_prog "" "$rbd_libs" ; then
2406     rbd=yes
2407     libs_tools="$rbd_libs $libs_tools"
2408     libs_softmmu="$rbd_libs $libs_softmmu"
2409   else
2410     if test "$rbd" = "yes" ; then
2411       feature_not_found "rados block device"
2412     fi
2413     rbd=no
2414   fi
2415 fi
2416
2417 ##########################################
2418 # libssh2 probe
2419 min_libssh2_version=1.2.8
2420 if test "$libssh2" != "no" ; then
2421   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2422     libssh2_cflags=`$pkg_config libssh2 --cflags`
2423     libssh2_libs=`$pkg_config libssh2 --libs`
2424     libssh2=yes
2425     libs_tools="$libssh2_libs $libs_tools"
2426     libs_softmmu="$libssh2_libs $libs_softmmu"
2427     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2428   else
2429     if test "$libssh2" = "yes" ; then
2430       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2431     fi
2432     libssh2=no
2433   fi
2434 fi
2435
2436 ##########################################
2437 # libssh2_sftp_fsync probe
2438
2439 if test "$libssh2" = "yes"; then
2440   cat > $TMPC <<EOF
2441 #include <stdio.h>
2442 #include <libssh2.h>
2443 #include <libssh2_sftp.h>
2444 int main(void) {
2445     LIBSSH2_SESSION *session;
2446     LIBSSH2_SFTP *sftp;
2447     LIBSSH2_SFTP_HANDLE *sftp_handle;
2448     session = libssh2_session_init ();
2449     sftp = libssh2_sftp_init (session);
2450     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2451     libssh2_sftp_fsync (sftp_handle);
2452     return 0;
2453 }
2454 EOF
2455   # libssh2_cflags/libssh2_libs defined in previous test.
2456   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2457     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2458   fi
2459 fi
2460
2461 ##########################################
2462 # linux-aio probe
2463
2464 if test "$linux_aio" != "no" ; then
2465   cat > $TMPC <<EOF
2466 #include <libaio.h>
2467 #include <sys/eventfd.h>
2468 #include <stddef.h>
2469 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2470 EOF
2471   if compile_prog "" "-laio" ; then
2472     linux_aio=yes
2473     libs_softmmu="$libs_softmmu -laio"
2474     libs_tools="$libs_tools -laio"
2475   else
2476     if test "$linux_aio" = "yes" ; then
2477       feature_not_found "linux AIO"
2478     fi
2479     linux_aio=no
2480   fi
2481 fi
2482
2483 ##########################################
2484 # TPM passthrough is only on x86 Linux
2485
2486 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2487   tpm_passthrough=$tpm
2488 else
2489   tpm_passthrough=no
2490 fi
2491
2492 ##########################################
2493 # adjust virtio-blk-data-plane based on linux-aio
2494
2495 if test "$virtio_blk_data_plane" = "yes" -a \
2496         "$linux_aio" != "yes" ; then
2497   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2498 elif test -z "$virtio_blk_data_plane" ; then
2499   virtio_blk_data_plane=$linux_aio
2500 fi
2501
2502 ##########################################
2503 # attr probe
2504
2505 if test "$attr" != "no" ; then
2506   cat > $TMPC <<EOF
2507 #include <stdio.h>
2508 #include <sys/types.h>
2509 #ifdef CONFIG_LIBATTR
2510 #include <attr/xattr.h>
2511 #else
2512 #include <sys/xattr.h>
2513 #endif
2514 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2515 EOF
2516   if compile_prog "" "" ; then
2517     attr=yes
2518   # Older distros have <attr/xattr.h>, and need -lattr:
2519   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2520     attr=yes
2521     LIBS="-lattr $LIBS"
2522     libattr=yes
2523   else
2524     if test "$attr" = "yes" ; then
2525       feature_not_found "ATTR"
2526     fi
2527     attr=no
2528   fi
2529 fi
2530
2531 ##########################################
2532 # iovec probe
2533 cat > $TMPC <<EOF
2534 #include <sys/types.h>
2535 #include <sys/uio.h>
2536 #include <unistd.h>
2537 int main(void) { return sizeof(struct iovec); }
2538 EOF
2539 iovec=no
2540 if compile_prog "" "" ; then
2541   iovec=yes
2542 fi
2543
2544 ##########################################
2545 # preadv probe
2546 cat > $TMPC <<EOF
2547 #include <sys/types.h>
2548 #include <sys/uio.h>
2549 #include <unistd.h>
2550 int main(void) { return preadv(0, 0, 0, 0); }
2551 EOF
2552 preadv=no
2553 if compile_prog "" "" ; then
2554   preadv=yes
2555 fi
2556
2557 ##########################################
2558 # fdt probe
2559 # fdt support is mandatory for at least some target architectures,
2560 # so insist on it if we're building those system emulators.
2561 fdt_required=no
2562 for target in $target_list; do
2563   case $target in
2564     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2565       fdt_required=yes
2566     ;;
2567   esac
2568 done
2569
2570 if test "$fdt_required" = "yes"; then
2571   if test "$fdt" = "no"; then
2572     error_exit "fdt disabled but some requested targets require it." \
2573       "You can turn off fdt only if you also disable all the system emulation" \
2574       "targets which need it (by specifying a cut down --target-list)."
2575   fi
2576   fdt=yes
2577 fi
2578
2579 if test "$fdt" != "no" ; then
2580   fdt_libs="-lfdt"
2581   # explicitly check for libfdt_env.h as it is missing in some stable installs
2582   cat > $TMPC << EOF
2583 #include <libfdt_env.h>
2584 int main(void) { return 0; }
2585 EOF
2586   if compile_prog "" "$fdt_libs" ; then
2587     # system DTC is good - use it
2588     fdt=yes
2589   elif test -d ${source_path}/dtc/libfdt ; then
2590     # have submodule DTC - use it
2591     fdt=yes
2592     dtc_internal="yes"
2593     mkdir -p dtc
2594     if [ "$source_path" != `pwd` ] ; then
2595        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2596        symlink "$source_path/dtc/scripts" "dtc/scripts"
2597     fi
2598     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2599     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2600   elif test "$fdt" = "yes" ; then
2601     # have neither and want - prompt for system/submodule install
2602     error_exit "DTC not present. Your options:" \
2603         "  (1) Preferred: Install the DTC devel package" \
2604         "  (2) Fetch the DTC submodule, using:" \
2605         "      git submodule update --init dtc"
2606   else
2607     # don't have and don't want
2608     fdt_libs=
2609     fdt=no
2610   fi
2611 fi
2612
2613 libs_softmmu="$libs_softmmu $fdt_libs"
2614
2615 ##########################################
2616 # GLX probe, used by milkymist-tmu2
2617 if test "$glx" != "no" ; then
2618   glx_libs="-lGL -lX11"
2619   cat > $TMPC << EOF
2620 #include <X11/Xlib.h>
2621 #include <GL/gl.h>
2622 #include <GL/glx.h>
2623 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2624 EOF
2625   if compile_prog "" "-lGL -lX11" ; then
2626     glx=yes
2627   else
2628     if test "$glx" = "yes" ; then
2629       feature_not_found "glx"
2630     fi
2631     glx_libs=
2632     glx=no
2633   fi
2634 fi
2635
2636 ##########################################
2637 # glusterfs probe
2638 if test "$glusterfs" != "no" ; then
2639   if $pkg_config --atleast-version=3 glusterfs-api; then
2640     glusterfs="yes"
2641     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2642     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2643     CFLAGS="$CFLAGS $glusterfs_cflags"
2644     libs_tools="$glusterfs_libs $libs_tools"
2645     libs_softmmu="$glusterfs_libs $libs_softmmu"
2646     if $pkg_config --atleast-version=5 glusterfs-api; then
2647       glusterfs_discard="yes"
2648     fi
2649   else
2650     if test "$glusterfs" = "yes" ; then
2651       feature_not_found "GlusterFS backend support"
2652     fi
2653     glusterfs="no"
2654   fi
2655 fi
2656
2657 # Check for inotify functions when we are building linux-user
2658 # emulator.  This is done because older glibc versions don't
2659 # have syscall stubs for these implemented.  In that case we
2660 # don't provide them even if kernel supports them.
2661 #
2662 inotify=no
2663 cat > $TMPC << EOF
2664 #include <sys/inotify.h>
2665
2666 int
2667 main(void)
2668 {
2669         /* try to start inotify */
2670         return inotify_init();
2671 }
2672 EOF
2673 if compile_prog "" "" ; then
2674   inotify=yes
2675 fi
2676
2677 inotify1=no
2678 cat > $TMPC << EOF
2679 #include <sys/inotify.h>
2680
2681 int
2682 main(void)
2683 {
2684     /* try to start inotify */
2685     return inotify_init1(0);
2686 }
2687 EOF
2688 if compile_prog "" "" ; then
2689   inotify1=yes
2690 fi
2691
2692 # check if utimensat and futimens are supported
2693 utimens=no
2694 cat > $TMPC << EOF
2695 #define _ATFILE_SOURCE
2696 #include <stddef.h>
2697 #include <fcntl.h>
2698 #include <sys/stat.h>
2699
2700 int main(void)
2701 {
2702     utimensat(AT_FDCWD, "foo", NULL, 0);
2703     futimens(0, NULL);
2704     return 0;
2705 }
2706 EOF
2707 if compile_prog "" "" ; then
2708   utimens=yes
2709 fi
2710
2711 # check if pipe2 is there
2712 pipe2=no
2713 cat > $TMPC << EOF
2714 #include <unistd.h>
2715 #include <fcntl.h>
2716
2717 int main(void)
2718 {
2719     int pipefd[2];
2720     return pipe2(pipefd, O_CLOEXEC);
2721 }
2722 EOF
2723 if compile_prog "" "" ; then
2724   pipe2=yes
2725 fi
2726
2727 # check if accept4 is there
2728 accept4=no
2729 cat > $TMPC << EOF
2730 #include <sys/socket.h>
2731 #include <stddef.h>
2732
2733 int main(void)
2734 {
2735     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2736     return 0;
2737 }
2738 EOF
2739 if compile_prog "" "" ; then
2740   accept4=yes
2741 fi
2742
2743 # check if tee/splice is there. vmsplice was added same time.
2744 splice=no
2745 cat > $TMPC << EOF
2746 #include <unistd.h>
2747 #include <fcntl.h>
2748 #include <limits.h>
2749
2750 int main(void)
2751 {
2752     int len, fd = 0;
2753     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2754     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2755     return 0;
2756 }
2757 EOF
2758 if compile_prog "" "" ; then
2759   splice=yes
2760 fi
2761
2762 ##########################################
2763 # signalfd probe
2764 signalfd="no"
2765 cat > $TMPC << EOF
2766 #include <unistd.h>
2767 #include <sys/syscall.h>
2768 #include <signal.h>
2769 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2770 EOF
2771
2772 if compile_prog "" "" ; then
2773   signalfd=yes
2774 fi
2775
2776 # check if eventfd is supported
2777 eventfd=no
2778 cat > $TMPC << EOF
2779 #include <sys/eventfd.h>
2780
2781 int main(void)
2782 {
2783     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2784 }
2785 EOF
2786 if compile_prog "" "" ; then
2787   eventfd=yes
2788 fi
2789
2790 # check for fallocate
2791 fallocate=no
2792 cat > $TMPC << EOF
2793 #include <fcntl.h>
2794
2795 int main(void)
2796 {
2797     fallocate(0, 0, 0, 0);
2798     return 0;
2799 }
2800 EOF
2801 if compile_prog "" "" ; then
2802   fallocate=yes
2803 fi
2804
2805 # check for fallocate hole punching
2806 fallocate_punch_hole=no
2807 cat > $TMPC << EOF
2808 #include <fcntl.h>
2809 #include <linux/falloc.h>
2810
2811 int main(void)
2812 {
2813     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2814     return 0;
2815 }
2816 EOF
2817 if compile_prog "" "" ; then
2818   fallocate_punch_hole=yes
2819 fi
2820
2821 # check for sync_file_range
2822 sync_file_range=no
2823 cat > $TMPC << EOF
2824 #include <fcntl.h>
2825
2826 int main(void)
2827 {
2828     sync_file_range(0, 0, 0, 0);
2829     return 0;
2830 }
2831 EOF
2832 if compile_prog "" "" ; then
2833   sync_file_range=yes
2834 fi
2835
2836 # check for linux/fiemap.h and FS_IOC_FIEMAP
2837 fiemap=no
2838 cat > $TMPC << EOF
2839 #include <sys/ioctl.h>
2840 #include <linux/fs.h>
2841 #include <linux/fiemap.h>
2842
2843 int main(void)
2844 {
2845     ioctl(0, FS_IOC_FIEMAP, 0);
2846     return 0;
2847 }
2848 EOF
2849 if compile_prog "" "" ; then
2850   fiemap=yes
2851 fi
2852
2853 # check for dup3
2854 dup3=no
2855 cat > $TMPC << EOF
2856 #include <unistd.h>
2857
2858 int main(void)
2859 {
2860     dup3(0, 0, 0);
2861     return 0;
2862 }
2863 EOF
2864 if compile_prog "" "" ; then
2865   dup3=yes
2866 fi
2867
2868 # check for ppoll support
2869 ppoll=no
2870 cat > $TMPC << EOF
2871 #include <poll.h>
2872
2873 int main(void)
2874 {
2875     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2876     ppoll(&pfd, 1, 0, 0);
2877     return 0;
2878 }
2879 EOF
2880 if compile_prog "" "" ; then
2881   ppoll=yes
2882 fi
2883
2884 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2885 prctl_pr_set_timerslack=no
2886 cat > $TMPC << EOF
2887 #include <sys/prctl.h>
2888
2889 int main(void)
2890 {
2891     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2892     return 0;
2893 }
2894 EOF
2895 if compile_prog "" "" ; then
2896   prctl_pr_set_timerslack=yes
2897 fi
2898
2899 # check for epoll support
2900 epoll=no
2901 cat > $TMPC << EOF
2902 #include <sys/epoll.h>
2903
2904 int main(void)
2905 {
2906     epoll_create(0);
2907     return 0;
2908 }
2909 EOF
2910 if compile_prog "" "" ; then
2911   epoll=yes
2912 fi
2913
2914 # epoll_create1 and epoll_pwait are later additions
2915 # so we must check separately for their presence
2916 epoll_create1=no
2917 cat > $TMPC << EOF
2918 #include <sys/epoll.h>
2919
2920 int main(void)
2921 {
2922     /* Note that we use epoll_create1 as a value, not as
2923      * a function being called. This is necessary so that on
2924      * old SPARC glibc versions where the function was present in
2925      * the library but not declared in the header file we will
2926      * fail the configure check. (Otherwise we will get a compiler
2927      * warning but not an error, and will proceed to fail the
2928      * qemu compile where we compile with -Werror.)
2929      */
2930     return (int)(uintptr_t)&epoll_create1;
2931 }
2932 EOF
2933 if compile_prog "" "" ; then
2934   epoll_create1=yes
2935 fi
2936
2937 epoll_pwait=no
2938 cat > $TMPC << EOF
2939 #include <sys/epoll.h>
2940
2941 int main(void)
2942 {
2943     epoll_pwait(0, 0, 0, 0, 0);
2944     return 0;
2945 }
2946 EOF
2947 if compile_prog "" "" ; then
2948   epoll_pwait=yes
2949 fi
2950
2951 # check for sendfile support
2952 sendfile=no
2953 cat > $TMPC << EOF
2954 #include <sys/sendfile.h>
2955
2956 int main(void)
2957 {
2958     return sendfile(0, 0, 0, 0);
2959 }
2960 EOF
2961 if compile_prog "" "" ; then
2962   sendfile=yes
2963 fi
2964
2965 # Check if tools are available to build documentation.
2966 if test "$docs" != "no" ; then
2967   if has makeinfo && has pod2man; then
2968     docs=yes
2969   else
2970     if test "$docs" = "yes" ; then
2971       feature_not_found "docs"
2972     fi
2973     docs=no
2974   fi
2975 fi
2976
2977 # Search for bswap_32 function
2978 byteswap_h=no
2979 cat > $TMPC << EOF
2980 #include <byteswap.h>
2981 int main(void) { return bswap_32(0); }
2982 EOF
2983 if compile_prog "" "" ; then
2984   byteswap_h=yes
2985 fi
2986
2987 # Search for bswap32 function
2988 bswap_h=no
2989 cat > $TMPC << EOF
2990 #include <sys/endian.h>
2991 #include <sys/types.h>
2992 #include <machine/bswap.h>
2993 int main(void) { return bswap32(0); }
2994 EOF
2995 if compile_prog "" "" ; then
2996   bswap_h=yes
2997 fi
2998
2999 ##########################################
3000 # Do we have libiscsi
3001 # We check for iscsi_unmap_sync() to make sure we have a
3002 # recent enough version of libiscsi.
3003 if test "$libiscsi" != "no" ; then
3004   cat > $TMPC << EOF
3005 #include <stdio.h>
3006 #include <iscsi/iscsi.h>
3007 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3008 EOF
3009   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3010     libiscsi="yes"
3011     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3012     libiscsi_libs=$($pkg_config --libs libiscsi)
3013     CFLAGS="$CFLAGS $libiscsi_cflags"
3014     LIBS="$LIBS $libiscsi_libs"
3015   elif compile_prog "" "-liscsi" ; then
3016     libiscsi="yes"
3017     LIBS="$LIBS -liscsi"
3018   else
3019     if test "$libiscsi" = "yes" ; then
3020       feature_not_found "libiscsi"
3021     fi
3022     libiscsi="no"
3023   fi
3024 fi
3025
3026
3027 ##########################################
3028 # Do we need libm
3029 cat > $TMPC << EOF
3030 #include <math.h>
3031 int main(void) { return isnan(sin(0.0)); }
3032 EOF
3033 if compile_prog "" "" ; then
3034   :
3035 elif compile_prog "" "-lm" ; then
3036   LIBS="-lm $LIBS"
3037   libs_qga="-lm $libs_qga"
3038 else
3039   error_exit "libm check failed"
3040 fi
3041
3042 ##########################################
3043 # Do we need librt
3044 # uClibc provides 2 versions of clock_gettime(), one with realtime
3045 # support and one without. This means that the clock_gettime() don't
3046 # need -lrt. We still need it for timer_create() so we check for this
3047 # function in addition.
3048 cat > $TMPC <<EOF
3049 #include <signal.h>
3050 #include <time.h>
3051 int main(void) {
3052   timer_create(CLOCK_REALTIME, NULL, NULL);
3053   return clock_gettime(CLOCK_REALTIME, NULL);
3054 }
3055 EOF
3056
3057 if compile_prog "" "" ; then
3058   :
3059 # we need pthread for static linking. use previous pthread test result
3060 elif compile_prog "" "-lrt $pthread_lib" ; then
3061   LIBS="-lrt $LIBS"
3062   libs_qga="-lrt $libs_qga"
3063 fi
3064
3065 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3066         "$aix" != "yes" -a "$haiku" != "yes" ; then
3067     libs_softmmu="-lutil $libs_softmmu"
3068 fi
3069
3070 ##########################################
3071 # spice probe
3072 if test "$spice" != "no" ; then
3073   cat > $TMPC << EOF
3074 #include <spice.h>
3075 int main(void) { spice_server_new(); return 0; }
3076 EOF
3077   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3078   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3079   if $pkg_config --atleast-version=0.12.0 spice-server && \
3080      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3081      compile_prog "$spice_cflags" "$spice_libs" ; then
3082     spice="yes"
3083     libs_softmmu="$libs_softmmu $spice_libs"
3084     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3085     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3086     spice_server_version=$($pkg_config --modversion spice-server)
3087   else
3088     if test "$spice" = "yes" ; then
3089       feature_not_found "spice"
3090     fi
3091     spice="no"
3092   fi
3093 fi
3094
3095 # check for libcacard for smartcard support
3096 smartcard_cflags=""
3097 # TODO - what's the minimal nss version we support?
3098 if test "$smartcard_nss" != "no"; then
3099   cat > $TMPC << EOF
3100 #include <pk11pub.h>
3101 int main(void) { PK11_FreeSlot(0); return 0; }
3102 EOF
3103     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3104     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3105     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3106     test_cflags="$libcacard_cflags"
3107     # The header files in nss < 3.13.3 have a bug which causes them to
3108     # emit a warning. If we're going to compile QEMU with -Werror, then
3109     # test that the headers don't have this bug. Otherwise we would pass
3110     # the configure test but fail to compile QEMU later.
3111     if test "$werror" = "yes"; then
3112         test_cflags="-Werror $test_cflags"
3113     fi
3114     if test -n "$libtool" &&
3115        $pkg_config --atleast-version=3.12.8 nss && \
3116       compile_prog "$test_cflags" "$libcacard_libs"; then
3117         smartcard_nss="yes"
3118         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3119         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3120         libs_softmmu="$libcacard_libs $libs_softmmu"
3121     else
3122         if test "$smartcard_nss" = "yes"; then
3123             feature_not_found "nss"
3124         fi
3125         smartcard_nss="no"
3126     fi
3127 fi
3128
3129 # check for libusb
3130 if test "$libusb" != "no" ; then
3131     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3132         libusb="yes"
3133         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3134         libusb_libs=$($pkg_config --libs libusb-1.0)
3135         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3136         libs_softmmu="$libs_softmmu $libusb_libs"
3137     else
3138         if test "$libusb" = "yes"; then
3139             feature_not_found "libusb"
3140         fi
3141         libusb="no"
3142     fi
3143 fi
3144
3145 # check for usbredirparser for usb network redirection support
3146 if test "$usb_redir" != "no" ; then
3147     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3148         usb_redir="yes"
3149         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3150         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3151         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3152         libs_softmmu="$libs_softmmu $usb_redir_libs"
3153     else
3154         if test "$usb_redir" = "yes"; then
3155             feature_not_found "usb-redir"
3156         fi
3157         usb_redir="no"
3158     fi
3159 fi
3160
3161 ##########################################
3162 # check if we have VSS SDK headers for win
3163
3164 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3165   case "$vss_win32_sdk" in
3166     "")   vss_win32_include="-I$source_path" ;;
3167     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3168           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3169           vss_win32_include="-I$source_path/.sdk/vss"
3170           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3171           ;;
3172     *)    vss_win32_include="-I$vss_win32_sdk"
3173   esac
3174   cat > $TMPC << EOF
3175 #define __MIDL_user_allocate_free_DEFINED__
3176 #include <inc/win2003/vss.h>
3177 int main(void) { return VSS_CTX_BACKUP; }
3178 EOF
3179   if compile_prog "$vss_win32_include" "" ; then
3180     guest_agent_with_vss="yes"
3181     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3182     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3183   else
3184     if test "$vss_win32_sdk" != "" ; then
3185       echo "ERROR: Please download and install Microsoft VSS SDK:"
3186       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3187       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3188       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3189       echo "ERROR: The headers are extracted in the directory \`inc'."
3190       feature_not_found "VSS support"
3191     fi
3192     guest_agent_with_vss="no"
3193   fi
3194 fi
3195
3196 ##########################################
3197 # lookup Windows platform SDK (if not specified)
3198 # The SDK is needed only to build .tlb (type library) file of guest agent
3199 # VSS provider from the source. It is usually unnecessary because the
3200 # pre-compiled .tlb file is included.
3201
3202 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3203   if test -z "$win_sdk"; then
3204     programfiles="$PROGRAMFILES"
3205     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3206     if test -n "$programfiles"; then
3207       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3208     else
3209       feature_not_found "Windows SDK"
3210     fi
3211   elif test "$win_sdk" = "no"; then
3212     win_sdk=""
3213   fi
3214 fi
3215
3216 ##########################################
3217
3218 ##########################################
3219 # check if we have fdatasync
3220
3221 fdatasync=no
3222 cat > $TMPC << EOF
3223 #include <unistd.h>
3224 int main(void) {
3225 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3226 return fdatasync(0);
3227 #else
3228 #error Not supported
3229 #endif
3230 }
3231 EOF
3232 if compile_prog "" "" ; then
3233     fdatasync=yes
3234 fi
3235
3236 ##########################################
3237 # check if we have madvise
3238
3239 madvise=no
3240 cat > $TMPC << EOF
3241 #include <sys/types.h>
3242 #include <sys/mman.h>
3243 #include <stddef.h>
3244 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3245 EOF
3246 if compile_prog "" "" ; then
3247     madvise=yes
3248 fi
3249
3250 ##########################################
3251 # check if we have posix_madvise
3252
3253 posix_madvise=no
3254 cat > $TMPC << EOF
3255 #include <sys/mman.h>
3256 #include <stddef.h>
3257 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3258 EOF
3259 if compile_prog "" "" ; then
3260     posix_madvise=yes
3261 fi
3262
3263 ##########################################
3264 # check if we have usable SIGEV_THREAD_ID
3265
3266 sigev_thread_id=no
3267 cat > $TMPC << EOF
3268 #include <signal.h>
3269 int main(void) {
3270   struct sigevent ev;
3271   ev.sigev_notify = SIGEV_THREAD_ID;
3272   ev._sigev_un._tid = 0;
3273   asm volatile("" : : "g"(&ev));
3274   return 0;
3275 }
3276 EOF
3277 if compile_prog "" "" ; then
3278     sigev_thread_id=yes
3279 fi
3280
3281 ##########################################
3282 # check if trace backend exists
3283
3284 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3285 if test "$?" -ne 0 ; then
3286   error_exit "invalid trace backend" \
3287       "Please choose a supported trace backend."
3288 fi
3289
3290 ##########################################
3291 # For 'ust' backend, test if ust headers are present
3292 if test "$trace_backend" = "ust"; then
3293   cat > $TMPC << EOF
3294 #include <ust/tracepoint.h>
3295 #include <ust/marker.h>
3296 int main(void) { return 0; }
3297 EOF
3298   if compile_prog "" "" ; then
3299     LIBS="-lust -lurcu-bp $LIBS"
3300     libs_qga="-lust -lurcu-bp $libs_qga"
3301   else
3302     error_exit "Trace backend 'ust' missing libust header files"
3303   fi
3304 fi
3305
3306 ##########################################
3307 # For 'dtrace' backend, test if 'dtrace' command is present
3308 if test "$trace_backend" = "dtrace"; then
3309   if ! has 'dtrace' ; then
3310     error_exit "dtrace command is not found in PATH $PATH"
3311   fi
3312   trace_backend_stap="no"
3313   if has 'stap' ; then
3314     trace_backend_stap="yes"
3315   fi
3316 fi
3317
3318 ##########################################
3319 # check and set a backend for coroutine
3320
3321 # We prefer ucontext, but it's not always possible. The fallback
3322 # is sigcontext. gthread is not selectable except explicitly, because
3323 # it is not functional enough to run QEMU proper. (It is occasionally
3324 # useful for debugging purposes.)  On Windows the only valid backend
3325 # is the Windows-specific one.
3326
3327 ucontext_works=no
3328 if test "$darwin" != "yes"; then
3329   cat > $TMPC << EOF
3330 #include <ucontext.h>
3331 #ifdef __stub_makecontext
3332 #error Ignoring glibc stub makecontext which will always fail
3333 #endif
3334 int main(void) { makecontext(0, 0, 0); return 0; }
3335 EOF
3336   if compile_prog "" "" ; then
3337     ucontext_works=yes
3338   fi
3339 fi
3340
3341 if test "$coroutine" = ""; then
3342   if test "$mingw32" = "yes"; then
3343     coroutine=win32
3344   elif test "$ucontext_works" = "yes"; then
3345     coroutine=ucontext
3346   else
3347     coroutine=sigaltstack
3348   fi
3349 else
3350   case $coroutine in
3351   windows)
3352     if test "$mingw32" != "yes"; then
3353       error_exit "'windows' coroutine backend only valid for Windows"
3354     fi
3355     # Unfortunately the user visible backend name doesn't match the
3356     # coroutine-*.c filename for this case, so we have to adjust it here.
3357     coroutine=win32
3358     ;;
3359   ucontext)
3360     if test "$ucontext_works" != "yes"; then
3361       feature_not_found "ucontext"
3362     fi
3363     ;;
3364   gthread|sigaltstack)
3365     if test "$mingw32" = "yes"; then
3366       error_exit "only the 'windows' coroutine backend is valid for Windows"
3367     fi
3368     ;;
3369   *)
3370     error_exit "unknown coroutine backend $coroutine"
3371     ;;
3372   esac
3373 fi
3374
3375 if test "$coroutine_pool" = ""; then
3376   if test "$coroutine" = "gthread"; then
3377     coroutine_pool=no
3378   else
3379     coroutine_pool=yes
3380   fi
3381 fi
3382 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3383   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3384 fi
3385
3386 ##########################################
3387 # check if we have open_by_handle_at
3388
3389 open_by_handle_at=no
3390 cat > $TMPC << EOF
3391 #include <fcntl.h>
3392 #if !defined(AT_EMPTY_PATH)
3393 # error missing definition
3394 #else
3395 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3396 #endif
3397 EOF
3398 if compile_prog "" "" ; then
3399     open_by_handle_at=yes
3400 fi
3401
3402 ########################################
3403 # check if we have linux/magic.h
3404
3405 linux_magic_h=no
3406 cat > $TMPC << EOF
3407 #include <linux/magic.h>
3408 int main(void) {
3409   return 0;
3410 }
3411 EOF
3412 if compile_prog "" "" ; then
3413     linux_magic_h=yes
3414 fi
3415
3416 ########################################
3417 # check whether we can disable warning option with a pragma (this is needed
3418 # to silence warnings in the headers of some versions of external libraries).
3419 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3420 # only a warning.
3421 #
3422 # If we can't selectively disable warning in the code, disable -Werror so that
3423 # the build doesn't fail anyway.
3424
3425 pragma_disable_unused_but_set=no
3426 cat > $TMPC << EOF
3427 #pragma GCC diagnostic push
3428 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3429 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3430 #pragma GCC diagnostic pop
3431
3432 int main(void) {
3433     return 0;
3434 }
3435 EOF
3436 if compile_prog "-Werror" "" ; then
3437     pragma_diagnostic_available=yes
3438 else
3439     werror=no
3440 fi
3441
3442 ########################################
3443 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3444
3445 valgrind_h=no
3446 cat > $TMPC << EOF
3447 #include <valgrind/valgrind.h>
3448 #include <valgrind/memcheck.h>
3449 int main(void) {
3450   return 0;
3451 }
3452 EOF
3453 if compile_prog "" "" ; then
3454     valgrind_h=yes
3455 fi
3456
3457 ########################################
3458 # check if environ is declared
3459
3460 has_environ=no
3461 cat > $TMPC << EOF
3462 #include <unistd.h>
3463 int main(void) {
3464     environ = 0;
3465     return 0;
3466 }
3467 EOF
3468 if compile_prog "" "" ; then
3469     has_environ=yes
3470 fi
3471
3472 ########################################
3473 # check if cpuid.h is usable.
3474
3475 cpuid_h=no
3476 cat > $TMPC << EOF
3477 #include <cpuid.h>
3478 int main(void) {
3479   return 0;
3480 }
3481 EOF
3482 if compile_prog "" "" ; then
3483     cpuid_h=yes
3484 fi
3485
3486 ########################################
3487 # check if __[u]int128_t is usable.
3488
3489 int128=no
3490 cat > $TMPC << EOF
3491 __int128_t a;
3492 __uint128_t b;
3493 int main (void) {
3494   a = a + b;
3495   b = a * b;
3496   a = a * a;
3497   return 0;
3498 }
3499 EOF
3500 if compile_prog "" "" ; then
3501     int128=yes
3502 fi
3503
3504 ########################################
3505 # check if getauxval is available.
3506
3507 getauxval=no
3508 cat > $TMPC << EOF
3509 #include <sys/auxv.h>
3510 int main(void) {
3511   return getauxval(AT_HWCAP) == 0;
3512 }
3513 EOF
3514 if compile_prog "" "" ; then
3515     getauxval=yes
3516 fi
3517
3518 ##########################################
3519 # End of CC checks
3520 # After here, no more $cc or $ld runs
3521
3522 if test "$gcov" = "yes" ; then
3523   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3524   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3525 elif test "$debug" = "no" ; then
3526   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3527 fi
3528
3529
3530 # Disable zero malloc errors for official releases unless explicitly told to
3531 # enable/disable
3532 if test -z "$zero_malloc" ; then
3533     if test "$z_version" = "50" ; then
3534         zero_malloc="no"
3535     else
3536         zero_malloc="yes"
3537     fi
3538 fi
3539
3540 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3541 if test "$werror" = "yes"; then
3542     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3543 fi
3544
3545 if test "$solaris" = "no" ; then
3546     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3547         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3548     fi
3549 fi
3550
3551 # test if pod2man has --utf8 option
3552 if pod2man --help | grep -q utf8; then
3553     POD2MAN="pod2man --utf8"
3554 else
3555     POD2MAN="pod2man"
3556 fi
3557
3558 # Use ASLR, no-SEH and DEP if available
3559 if test "$mingw32" = "yes" ; then
3560     for flag in --dynamicbase --no-seh --nxcompat; do
3561         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3562             LDFLAGS="-Wl,$flag $LDFLAGS"
3563         fi
3564     done
3565 fi
3566
3567 qemu_confdir=$sysconfdir$confsuffix
3568 qemu_datadir=$datadir$confsuffix
3569 qemu_localedir="$datadir/locale"
3570
3571 tools=""
3572 if test "$want_tools" = "yes" ; then
3573   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3574   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3575     tools="qemu-nbd\$(EXESUF) $tools"
3576   fi
3577 fi
3578 if test "$softmmu" = yes ; then
3579   if test "$virtfs" != no ; then
3580     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3581       virtfs=yes
3582       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3583     else
3584       if test "$virtfs" = yes; then
3585         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3586       fi
3587       virtfs=no
3588     fi
3589   fi
3590 fi
3591 if [ "$guest_agent" != "no" ]; then
3592   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3593       tools="qemu-ga\$(EXESUF) $tools"
3594       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3595         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3596       fi
3597       guest_agent=yes
3598   elif [ "$guest_agent" != yes ]; then
3599       guest_agent=no
3600   else
3601       error_exit "Guest agent is not supported on this platform"
3602   fi
3603 fi
3604
3605 # Mac OS X ships with a broken assembler
3606 roms=
3607 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3608         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3609         "$softmmu" = yes ; then
3610   roms="optionrom"
3611 fi
3612 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3613   roms="$roms spapr-rtas"
3614 fi
3615
3616 if test "$cpu" = "s390x" ; then
3617   roms="$roms s390-ccw"
3618 fi
3619
3620 # Probe for the need for relocating the user-only binary.
3621 if test "$pie" = "no" ; then
3622   textseg_addr=
3623   case "$cpu" in
3624     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3625       textseg_addr=0x60000000
3626       ;;
3627     mips)
3628       textseg_addr=0x400000
3629       ;;
3630   esac
3631   if [ -n "$textseg_addr" ]; then
3632     cat > $TMPC <<EOF
3633     int main(void) { return 0; }
3634 EOF
3635     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3636     if ! compile_prog "" "$textseg_ldflags"; then
3637       # In case ld does not support -Ttext-segment, edit the default linker
3638       # script via sed to set the .text start addr.  This is needed on FreeBSD
3639       # at least.
3640       $ld --verbose | sed \
3641         -e '1,/==================================================/d' \
3642         -e '/==================================================/,$d' \
3643         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3644         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3645       textseg_ldflags="-Wl,-T../config-host.ld"
3646     fi
3647   fi
3648 fi
3649
3650 # add pixman flags after all config tests are done
3651 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3652 libs_softmmu="$libs_softmmu $pixman_libs"
3653
3654 echo "Install prefix    $prefix"
3655 echo "BIOS directory    `eval echo $qemu_datadir`"
3656 echo "binary directory  `eval echo $bindir`"
3657 echo "library directory `eval echo $libdir`"
3658 echo "libexec directory `eval echo $libexecdir`"
3659 echo "include directory `eval echo $includedir`"
3660 echo "config directory  `eval echo $sysconfdir`"
3661 if test "$mingw32" = "no" ; then
3662 echo "local state directory   `eval echo $local_statedir`"
3663 echo "Manual directory  `eval echo $mandir`"
3664 echo "ELF interp prefix $interp_prefix"
3665 else
3666 echo "local state directory   queried at runtime"
3667 echo "Windows SDK       $win_sdk"
3668 fi
3669 echo "Source path       $source_path"
3670 echo "C compiler        $cc"
3671 echo "Host C compiler   $host_cc"
3672 echo "C++ compiler      $cxx"
3673 echo "Objective-C compiler $objcc"
3674 echo "CFLAGS            $CFLAGS"
3675 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3676 echo "LDFLAGS           $LDFLAGS"
3677 echo "make              $make"
3678 echo "install           $install"
3679 echo "python            $python"
3680 if test "$slirp" = "yes" ; then
3681     echo "smbd              $smbd"
3682 fi
3683 echo "host CPU          $cpu"
3684 echo "host big endian   $bigendian"
3685 echo "target list       $target_list"
3686 echo "tcg debug enabled $debug_tcg"
3687 echo "gprof enabled     $gprof"
3688 echo "sparse enabled    $sparse"
3689 echo "strip binaries    $strip_opt"
3690 echo "profiler          $profiler"
3691 echo "static build      $static"
3692 echo "-Werror enabled   $werror"
3693 if test "$darwin" = "yes" ; then
3694     echo "Cocoa support     $cocoa"
3695 fi
3696 echo "pixman            $pixman"
3697 echo "SDL support       $sdl"
3698 echo "GTK support       $gtk"
3699 echo "curses support    $curses"
3700 echo "curl support      $curl"
3701 echo "mingw32 support   $mingw32"
3702 echo "Audio drivers     $audio_drv_list"
3703 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3704 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3705 echo "Mixer emulation   $mixemu"
3706 echo "VirtFS support    $virtfs"
3707 echo "VNC support       $vnc"
3708 if test "$vnc" = "yes" ; then
3709     echo "VNC TLS support   $vnc_tls"
3710     echo "VNC SASL support  $vnc_sasl"
3711     echo "VNC JPEG support  $vnc_jpeg"
3712     echo "VNC PNG support   $vnc_png"
3713     echo "VNC WS support    $vnc_ws"
3714 fi
3715 if test -n "$sparc_cpu"; then
3716     echo "Target Sparc Arch $sparc_cpu"
3717 fi
3718 echo "xen support       $xen"
3719 echo "brlapi support    $brlapi"
3720 echo "bluez  support    $bluez"
3721 echo "Documentation     $docs"
3722 [ ! -z "$uname_release" ] && \
3723 echo "uname -r          $uname_release"
3724 echo "GUEST_BASE        $guest_base"
3725 echo "PIE               $pie"
3726 echo "vde support       $vde"
3727 echo "Linux AIO support $linux_aio"
3728 echo "ATTR/XATTR support $attr"
3729 echo "Install blobs     $blobs"
3730 echo "KVM support       $kvm"
3731 echo "RDMA support      $rdma"
3732 echo "TCG interpreter   $tcg_interpreter"
3733 echo "fdt support       $fdt"
3734 echo "preadv support    $preadv"
3735 echo "fdatasync         $fdatasync"
3736 echo "madvise           $madvise"
3737 echo "posix_madvise     $posix_madvise"
3738 echo "sigev_thread_id   $sigev_thread_id"
3739 echo "uuid support      $uuid"
3740 echo "libcap-ng support $cap_ng"
3741 echo "vhost-net support $vhost_net"
3742 echo "vhost-scsi support $vhost_scsi"
3743 echo "Trace backend     $trace_backend"
3744 echo "Trace output file $trace_file-<pid>"
3745 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3746 echo "rbd support       $rbd"
3747 echo "xfsctl support    $xfs"
3748 echo "nss used          $smartcard_nss"
3749 echo "libusb            $libusb"
3750 echo "usb net redir     $usb_redir"
3751 echo "GLX support       $glx"
3752 echo "libiscsi support  $libiscsi"
3753 echo "build guest agent $guest_agent"
3754 echo "QGA VSS support   $guest_agent_with_vss"
3755 echo "seccomp support   $seccomp"
3756 echo "coroutine backend $coroutine"
3757 echo "coroutine pool    $coroutine_pool"
3758 echo "GlusterFS support $glusterfs"
3759 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3760 echo "gcov              $gcov_tool"
3761 echo "gcov enabled      $gcov"
3762 echo "TPM support       $tpm"
3763 echo "libssh2 support   $libssh2"
3764 echo "TPM passthrough   $tpm_passthrough"
3765 echo "QOM debugging     $qom_cast_debug"
3766
3767 if test "$sdl_too_old" = "yes"; then
3768 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3769 fi
3770
3771 config_host_mak="config-host.mak"
3772
3773 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3774
3775 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3776 printf "# Configured with:" >> $config_host_mak
3777 printf " '%s'" "$0" "$@" >> $config_host_mak
3778 echo >> $config_host_mak
3779
3780 echo all: >> $config_host_mak
3781 echo "prefix=$prefix" >> $config_host_mak
3782 echo "bindir=$bindir" >> $config_host_mak
3783 echo "libdir=$libdir" >> $config_host_mak
3784 echo "libexecdir=$libexecdir" >> $config_host_mak
3785 echo "includedir=$includedir" >> $config_host_mak
3786 echo "mandir=$mandir" >> $config_host_mak
3787 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3788 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3789 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3790 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3791 if test "$mingw32" = "no" ; then
3792   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3793 fi
3794 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3795 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3796 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3797 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3798 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3799
3800 echo "ARCH=$ARCH" >> $config_host_mak
3801
3802 case "$cpu" in
3803   aarch64 | arm | i386 | x86_64 | x32 | ppc*)
3804     # The TCG interpreter currently does not support ld/st optimization.
3805     if test "$tcg_interpreter" = "no" ; then
3806         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3807     fi
3808   ;;
3809 esac
3810 if test "$debug_tcg" = "yes" ; then
3811   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3812 fi
3813 if test "$strip_opt" = "yes" ; then
3814   echo "STRIP=${strip}" >> $config_host_mak
3815 fi
3816 if test "$bigendian" = "yes" ; then
3817   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3818 fi
3819 if test "$mingw32" = "yes" ; then
3820   echo "CONFIG_WIN32=y" >> $config_host_mak
3821   rc_version=`cat $source_path/VERSION`
3822   version_major=${rc_version%%.*}
3823   rc_version=${rc_version#*.}
3824   version_minor=${rc_version%%.*}
3825   rc_version=${rc_version#*.}
3826   version_subminor=${rc_version%%.*}
3827   version_micro=0
3828   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3829   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3830   if test "$guest_agent_with_vss" = "yes" ; then
3831     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3832     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3833   fi
3834 else
3835   echo "CONFIG_POSIX=y" >> $config_host_mak
3836 fi
3837
3838 if test "$linux" = "yes" ; then
3839   echo "CONFIG_LINUX=y" >> $config_host_mak
3840 fi
3841
3842 if test "$darwin" = "yes" ; then
3843   echo "CONFIG_DARWIN=y" >> $config_host_mak
3844 fi
3845
3846 if test "$aix" = "yes" ; then
3847   echo "CONFIG_AIX=y" >> $config_host_mak
3848 fi
3849
3850 if test "$solaris" = "yes" ; then
3851   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3852   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3853   if test "$needs_libsunmath" = "yes" ; then
3854     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3855   fi
3856 fi
3857 if test "$haiku" = "yes" ; then
3858   echo "CONFIG_HAIKU=y" >> $config_host_mak
3859 fi
3860 if test "$static" = "yes" ; then
3861   echo "CONFIG_STATIC=y" >> $config_host_mak
3862 fi
3863 if test "$profiler" = "yes" ; then
3864   echo "CONFIG_PROFILER=y" >> $config_host_mak
3865 fi
3866 if test "$slirp" = "yes" ; then
3867   echo "CONFIG_SLIRP=y" >> $config_host_mak
3868   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3869 fi
3870 if test "$vde" = "yes" ; then
3871   echo "CONFIG_VDE=y" >> $config_host_mak
3872 fi
3873 if test "$cap_ng" = "yes" ; then
3874   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3875 fi
3876 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3877 for drv in $audio_drv_list; do
3878     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3879     echo "$def=y" >> $config_host_mak
3880     if test "$drv" = "fmod"; then
3881         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3882     fi
3883 done
3884 if test "$audio_pt_int" = "yes" ; then
3885   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3886 fi
3887 if test "$audio_win_int" = "yes" ; then
3888   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3889 fi
3890 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3891 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3892 if test "$mixemu" = "yes" ; then
3893   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3894 fi
3895 if test "$vnc" = "yes" ; then
3896   echo "CONFIG_VNC=y" >> $config_host_mak
3897 fi
3898 if test "$vnc_tls" = "yes" ; then
3899   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3900 fi
3901 if test "$vnc_sasl" = "yes" ; then
3902   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3903 fi
3904 if test "$vnc_jpeg" = "yes" ; then
3905   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3906 fi
3907 if test "$vnc_png" = "yes" ; then
3908   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3909 fi
3910 if test "$vnc_ws" = "yes" ; then
3911   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3912   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3913 fi
3914 if test "$fnmatch" = "yes" ; then
3915   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3916 fi
3917 if test "$uuid" = "yes" ; then
3918   echo "CONFIG_UUID=y" >> $config_host_mak
3919 fi
3920 if test "$xfs" = "yes" ; then
3921   echo "CONFIG_XFS=y" >> $config_host_mak
3922 fi
3923 qemu_version=`head $source_path/VERSION`
3924 echo "VERSION=$qemu_version" >>$config_host_mak
3925 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3926 echo "SRC_PATH=$source_path" >> $config_host_mak
3927 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3928 if [ "$docs" = "yes" ] ; then
3929   echo "BUILD_DOCS=yes" >> $config_host_mak
3930 fi
3931 if test "$sdl" = "yes" ; then
3932   echo "CONFIG_SDL=y" >> $config_host_mak
3933   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3934 fi
3935 if test "$cocoa" = "yes" ; then
3936   echo "CONFIG_COCOA=y" >> $config_host_mak
3937 fi
3938 if test "$curses" = "yes" ; then
3939   echo "CONFIG_CURSES=y" >> $config_host_mak
3940 fi
3941 if test "$utimens" = "yes" ; then
3942   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3943 fi
3944 if test "$pipe2" = "yes" ; then
3945   echo "CONFIG_PIPE2=y" >> $config_host_mak
3946 fi
3947 if test "$accept4" = "yes" ; then
3948   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3949 fi
3950 if test "$splice" = "yes" ; then
3951   echo "CONFIG_SPLICE=y" >> $config_host_mak
3952 fi
3953 if test "$eventfd" = "yes" ; then
3954   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3955 fi
3956 if test "$fallocate" = "yes" ; then
3957   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3958 fi
3959 if test "$fallocate_punch_hole" = "yes" ; then
3960   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3961 fi
3962 if test "$sync_file_range" = "yes" ; then
3963   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3964 fi
3965 if test "$fiemap" = "yes" ; then
3966   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3967 fi
3968 if test "$dup3" = "yes" ; then
3969   echo "CONFIG_DUP3=y" >> $config_host_mak
3970 fi
3971 if test "$ppoll" = "yes" ; then
3972   echo "CONFIG_PPOLL=y" >> $config_host_mak
3973 fi
3974 if test "$prctl_pr_set_timerslack" = "yes" ; then
3975   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3976 fi
3977 if test "$epoll" = "yes" ; then
3978   echo "CONFIG_EPOLL=y" >> $config_host_mak
3979 fi
3980 if test "$epoll_create1" = "yes" ; then
3981   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3982 fi
3983 if test "$epoll_pwait" = "yes" ; then
3984   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3985 fi
3986 if test "$sendfile" = "yes" ; then
3987   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3988 fi
3989 if test "$inotify" = "yes" ; then
3990   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3991 fi
3992 if test "$inotify1" = "yes" ; then
3993   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3994 fi
3995 if test "$byteswap_h" = "yes" ; then
3996   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3997 fi
3998 if test "$bswap_h" = "yes" ; then
3999   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4000 fi
4001 if test "$curl" = "yes" ; then
4002   echo "CONFIG_CURL=y" >> $config_host_mak
4003   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4004 fi
4005 if test "$brlapi" = "yes" ; then
4006   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4007 fi
4008 if test "$bluez" = "yes" ; then
4009   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4010   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4011 fi
4012 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4013 if test "$gtk" = "yes" ; then
4014   echo "CONFIG_GTK=y" >> $config_host_mak
4015   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4016   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4017 fi
4018 if test "$xen" = "yes" ; then
4019   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4020   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4021 fi
4022 if test "$linux_aio" = "yes" ; then
4023   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4024 fi
4025 if test "$attr" = "yes" ; then
4026   echo "CONFIG_ATTR=y" >> $config_host_mak
4027 fi
4028 if test "$libattr" = "yes" ; then
4029   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4030 fi
4031 if test "$virtfs" = "yes" ; then
4032   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4033 fi
4034 if test "$vhost_scsi" = "yes" ; then
4035   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4036 fi
4037 if test "$blobs" = "yes" ; then
4038   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4039 fi
4040 if test "$iovec" = "yes" ; then
4041   echo "CONFIG_IOVEC=y" >> $config_host_mak
4042 fi
4043 if test "$preadv" = "yes" ; then
4044   echo "CONFIG_PREADV=y" >> $config_host_mak
4045 fi
4046 if test "$fdt" = "yes" ; then
4047   echo "CONFIG_FDT=y" >> $config_host_mak
4048 fi
4049 if test "$signalfd" = "yes" ; then
4050   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4051 fi
4052 if test "$tcg_interpreter" = "yes" ; then
4053   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4054 fi
4055 if test "$fdatasync" = "yes" ; then
4056   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4057 fi
4058 if test "$madvise" = "yes" ; then
4059   echo "CONFIG_MADVISE=y" >> $config_host_mak
4060 fi
4061 if test "$posix_madvise" = "yes" ; then
4062   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4063 fi
4064 if test "$sigev_thread_id" = "yes" ; then
4065   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4066 fi
4067
4068 if test "$spice" = "yes" ; then
4069   echo "CONFIG_SPICE=y" >> $config_host_mak
4070 fi
4071
4072 if test "$smartcard_nss" = "yes" ; then
4073   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4074   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4075   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4076 fi
4077
4078 if test "$libusb" = "yes" ; then
4079   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4080 fi
4081
4082 if test "$usb_redir" = "yes" ; then
4083   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4084 fi
4085
4086 if test "$glx" = "yes" ; then
4087   echo "CONFIG_GLX=y" >> $config_host_mak
4088   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4089 fi
4090
4091 if test "$libiscsi" = "yes" ; then
4092   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4093 fi
4094
4095 if test "$seccomp" = "yes"; then
4096   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4097 fi
4098
4099 # XXX: suppress that
4100 if [ "$bsd" = "yes" ] ; then
4101   echo "CONFIG_BSD=y" >> $config_host_mak
4102 fi
4103
4104 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4105
4106 if test "$zero_malloc" = "yes" ; then
4107   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4108 fi
4109 if test "$qom_cast_debug" = "yes" ; then
4110   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4111 fi
4112 if test "$rbd" = "yes" ; then
4113   echo "CONFIG_RBD=y" >> $config_host_mak
4114 fi
4115
4116 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4117 if test "$coroutine_pool" = "yes" ; then
4118   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4119 else
4120   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4121 fi
4122
4123 if test "$open_by_handle_at" = "yes" ; then
4124   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4125 fi
4126
4127 if test "$linux_magic_h" = "yes" ; then
4128   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4129 fi
4130
4131 if test "$pragma_diagnostic_available" = "yes" ; then
4132   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4133 fi
4134
4135 if test "$valgrind_h" = "yes" ; then
4136   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4137 fi
4138
4139 if test "$has_environ" = "yes" ; then
4140   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4141 fi
4142
4143 if test "$cpuid_h" = "yes" ; then
4144   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4145 fi
4146
4147 if test "$int128" = "yes" ; then
4148   echo "CONFIG_INT128=y" >> $config_host_mak
4149 fi
4150
4151 if test "$getauxval" = "yes" ; then
4152   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4153 fi
4154
4155 if test "$glusterfs" = "yes" ; then
4156   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4157 fi
4158
4159 if test "$glusterfs_discard" = "yes" ; then
4160   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4161 fi
4162
4163 if test "$libssh2" = "yes" ; then
4164   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4165 fi
4166
4167 if test "$virtio_blk_data_plane" = "yes" ; then
4168   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4169 fi
4170
4171 # USB host support
4172 if test "$libusb" = "yes"; then
4173   echo "HOST_USB=libusb legacy" >> $config_host_mak
4174 else
4175   echo "HOST_USB=stub" >> $config_host_mak
4176 fi
4177
4178 # TPM passthrough support?
4179 if test "$tpm" = "yes"; then
4180   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4181   if test "$tpm_passthrough" = "yes"; then
4182     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4183   fi
4184 fi
4185
4186 # use default implementation for tracing backend-specific routines
4187 trace_default=yes
4188 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4189 if test "$trace_backend" = "nop"; then
4190   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4191 fi
4192 if test "$trace_backend" = "simple"; then
4193   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4194   trace_default=no
4195   # Set the appropriate trace file.
4196   trace_file="\"$trace_file-\" FMT_pid"
4197 fi
4198 if test "$trace_backend" = "stderr"; then
4199   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4200   trace_default=no
4201 fi
4202 if test "$trace_backend" = "ust"; then
4203   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4204 fi
4205 if test "$trace_backend" = "dtrace"; then
4206   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4207   if test "$trace_backend_stap" = "yes" ; then
4208     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4209   fi
4210 fi
4211 if test "$trace_backend" = "ftrace"; then
4212   if test "$linux" = "yes" ; then
4213     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4214     trace_default=no
4215   else
4216     feature_not_found "ftrace(trace backend)"
4217   fi
4218 fi
4219 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4220 if test "$trace_default" = "yes"; then
4221   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4222 fi
4223
4224 if test "$rdma" = "yes" ; then
4225   echo "CONFIG_RDMA=y" >> $config_host_mak
4226 fi
4227
4228 if test "$tcg_interpreter" = "yes"; then
4229   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4230 elif test "$ARCH" = "sparc64" ; then
4231   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4232 elif test "$ARCH" = "s390x" ; then
4233   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4234 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4235   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4236 else
4237   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4238 fi
4239 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4240
4241 echo "TOOLS=$tools" >> $config_host_mak
4242 echo "ROMS=$roms" >> $config_host_mak
4243 echo "MAKE=$make" >> $config_host_mak
4244 echo "INSTALL=$install" >> $config_host_mak
4245 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4246 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4247 if test -n "$libtool"; then
4248   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4249   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4250 else
4251   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4252   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4253 fi
4254 echo "PYTHON=$python" >> $config_host_mak
4255 echo "CC=$cc" >> $config_host_mak
4256 echo "CC_I386=$cc_i386" >> $config_host_mak
4257 echo "HOST_CC=$host_cc" >> $config_host_mak
4258 echo "CXX=$cxx" >> $config_host_mak
4259 echo "OBJCC=$objcc" >> $config_host_mak
4260 echo "AR=$ar" >> $config_host_mak
4261 echo "AS=$as" >> $config_host_mak
4262 echo "CPP=$cpp" >> $config_host_mak
4263 echo "OBJCOPY=$objcopy" >> $config_host_mak
4264 echo "LD=$ld" >> $config_host_mak
4265 echo "WINDRES=$windres" >> $config_host_mak
4266 echo "LIBTOOL=$libtool" >> $config_host_mak
4267 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4268 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4269 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4270 if test "$sparse" = "yes" ; then
4271   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4272   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4273   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4274 fi
4275 if test "$cross_prefix" != ""; then
4276   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4277 else
4278   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4279 fi
4280 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4281 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4282 echo "LIBS+=$LIBS" >> $config_host_mak
4283 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4284 echo "EXESUF=$EXESUF" >> $config_host_mak
4285 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4286 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4287 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4288 if test "$gcov" = "yes" ; then
4289   echo "CONFIG_GCOV=y" >> $config_host_mak
4290   echo "GCOV=$gcov_tool" >> $config_host_mak
4291 fi
4292
4293 # use included Linux headers
4294 if test "$linux" = "yes" ; then
4295   mkdir -p linux-headers
4296   case "$cpu" in
4297   i386|x86_64|x32)
4298     linux_arch=x86
4299     ;;
4300   ppcemb|ppc|ppc64)
4301     linux_arch=powerpc
4302     ;;
4303   s390x)
4304     linux_arch=s390
4305     ;;
4306   aarch64)
4307     linux_arch=arm64
4308     ;;
4309   *)
4310     # For most CPUs the kernel architecture name and QEMU CPU name match.
4311     linux_arch="$cpu"
4312     ;;
4313   esac
4314     # For non-KVM architectures we will not have asm headers
4315     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4316       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4317     fi
4318 fi
4319
4320 for target in $target_list; do
4321 target_dir="$target"
4322 config_target_mak=$target_dir/config-target.mak
4323 target_name=`echo $target | cut -d '-' -f 1`
4324 target_bigendian="no"
4325
4326 case "$target_name" in
4327   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4328   target_bigendian=yes
4329   ;;
4330 esac
4331 target_softmmu="no"
4332 target_user_only="no"
4333 target_linux_user="no"
4334 target_bsd_user="no"
4335 case "$target" in
4336   ${target_name}-softmmu)
4337     target_softmmu="yes"
4338     ;;
4339   ${target_name}-linux-user)
4340     if test "$linux" != "yes" ; then
4341       error_exit "Target '$target' is only available on a Linux host"
4342     fi
4343     target_user_only="yes"
4344     target_linux_user="yes"
4345     ;;
4346   ${target_name}-bsd-user)
4347     if test "$bsd" != "yes" ; then
4348       error_exit "Target '$target' is only available on a BSD host"
4349     fi
4350     target_user_only="yes"
4351     target_bsd_user="yes"
4352     ;;
4353   *)
4354     error_exit "Target '$target' not recognised"
4355     exit 1
4356     ;;
4357 esac
4358
4359 mkdir -p $target_dir
4360 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4361
4362 bflt="no"
4363 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4364 gdb_xml_files=""
4365
4366 TARGET_ARCH="$target_name"
4367 TARGET_BASE_ARCH=""
4368 TARGET_ABI_DIR=""
4369
4370 case "$target_name" in
4371   i386)
4372   ;;
4373   x86_64)
4374     TARGET_BASE_ARCH=i386
4375   ;;
4376   alpha)
4377   ;;
4378   arm|armeb)
4379     TARGET_ARCH=arm
4380     bflt="yes"
4381     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4382   ;;
4383   aarch64)
4384     TARGET_BASE_ARCH=arm
4385     bflt="yes"
4386     gdb_xml_files="aarch64-core.xml"
4387   ;;
4388   cris)
4389   ;;
4390   lm32)
4391   ;;
4392   m68k)
4393     bflt="yes"
4394     gdb_xml_files="cf-core.xml cf-fp.xml"
4395   ;;
4396   microblaze|microblazeel)
4397     TARGET_ARCH=microblaze
4398     bflt="yes"
4399   ;;
4400   mips|mipsel)
4401     TARGET_ARCH=mips
4402     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4403   ;;
4404   mipsn32|mipsn32el)
4405     TARGET_ARCH=mips64
4406     TARGET_BASE_ARCH=mips
4407     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4408     echo "TARGET_ABI32=y" >> $config_target_mak
4409   ;;
4410   mips64|mips64el)
4411     TARGET_ARCH=mips64
4412     TARGET_BASE_ARCH=mips
4413     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4414   ;;
4415   moxie)
4416   ;;
4417   or32)
4418     TARGET_ARCH=openrisc
4419     TARGET_BASE_ARCH=openrisc
4420   ;;
4421   ppc)
4422     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4423   ;;
4424   ppcemb)
4425     TARGET_BASE_ARCH=ppc
4426     TARGET_ABI_DIR=ppc
4427     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4428   ;;
4429   ppc64)
4430     TARGET_BASE_ARCH=ppc
4431     TARGET_ABI_DIR=ppc
4432     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4433   ;;
4434   ppc64abi32)
4435     TARGET_ARCH=ppc64
4436     TARGET_BASE_ARCH=ppc
4437     TARGET_ABI_DIR=ppc
4438     echo "TARGET_ABI32=y" >> $config_target_mak
4439     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4440   ;;
4441   sh4|sh4eb)
4442     TARGET_ARCH=sh4
4443     bflt="yes"
4444   ;;
4445   sparc)
4446   ;;
4447   sparc64)
4448     TARGET_BASE_ARCH=sparc
4449   ;;
4450   sparc32plus)
4451     TARGET_ARCH=sparc64
4452     TARGET_BASE_ARCH=sparc
4453     TARGET_ABI_DIR=sparc
4454     echo "TARGET_ABI32=y" >> $config_target_mak
4455   ;;
4456   s390x)
4457   ;;
4458   unicore32)
4459   ;;
4460   xtensa|xtensaeb)
4461     TARGET_ARCH=xtensa
4462   ;;
4463   *)
4464     error_exit "Unsupported target CPU"
4465   ;;
4466 esac
4467 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4468 if [ "$TARGET_BASE_ARCH" = "" ]; then
4469   TARGET_BASE_ARCH=$TARGET_ARCH
4470 fi
4471
4472 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4473
4474 upper() {
4475     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4476 }
4477
4478 target_arch_name="`upper $TARGET_ARCH`"
4479 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4480 echo "TARGET_NAME=$target_name" >> $config_target_mak
4481 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4482 if [ "$TARGET_ABI_DIR" = "" ]; then
4483   TARGET_ABI_DIR=$TARGET_ARCH
4484 fi
4485 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4486 case "$target_name" in
4487   i386|x86_64)
4488     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4489       echo "CONFIG_XEN=y" >> $config_target_mak
4490       if test "$xen_pci_passthrough" = yes; then
4491         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4492       fi
4493     fi
4494     ;;
4495   *)
4496 esac
4497 case "$target_name" in
4498   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4499     # Make sure the target and host cpus are compatible
4500     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4501       \( "$target_name" = "$cpu" -o \
4502       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4503       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4504       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4505       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4506       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4507       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4508       echo "CONFIG_KVM=y" >> $config_target_mak
4509       if test "$vhost_net" = "yes" ; then
4510         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4511       fi
4512     fi
4513 esac
4514 if test "$target_bigendian" = "yes" ; then
4515   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4516 fi
4517 if test "$target_softmmu" = "yes" ; then
4518   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4519 fi
4520 if test "$target_user_only" = "yes" ; then
4521   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4522   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4523 fi
4524 if test "$target_linux_user" = "yes" ; then
4525   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4526 fi
4527 list=""
4528 if test ! -z "$gdb_xml_files" ; then
4529   for x in $gdb_xml_files; do
4530     list="$list $source_path/gdb-xml/$x"
4531   done
4532   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4533 fi
4534
4535 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4536   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4537 fi
4538 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4539   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4540 fi
4541 if test "$target_bsd_user" = "yes" ; then
4542   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4543 fi
4544
4545 # generate QEMU_CFLAGS/LDFLAGS for targets
4546
4547 cflags=""
4548 ldflags=""
4549
4550 for i in $ARCH $TARGET_BASE_ARCH ; do
4551   case "$i" in
4552   alpha)
4553     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4554     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4555   ;;
4556   arm)
4557     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4558     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4559   ;;
4560   cris)
4561     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4562     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4563   ;;
4564   hppa)
4565     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4566     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4567   ;;
4568   i386|x86_64|x32)
4569     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4570     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4571   ;;
4572   ia64*)
4573     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4574     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4575   ;;
4576   lm32)
4577     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4578     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4579   ;;
4580   m68k)
4581     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4582     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4583   ;;
4584   microblaze*)
4585     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4586     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4587   ;;
4588   mips*)
4589     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4590     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4591   ;;
4592   moxie*)
4593     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4594     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4595   ;;
4596   or32)
4597     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4598     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4599   ;;
4600   ppc*)
4601     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4602     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4603   ;;
4604   s390*)
4605     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4606     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4607   ;;
4608   sh4)
4609     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4610     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4611   ;;
4612   sparc*)
4613     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4614     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4615   ;;
4616   xtensa*)
4617     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4618     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4619   ;;
4620   esac
4621 done
4622 if test "$tcg_interpreter" = "yes" ; then
4623   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4624   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4625 fi
4626
4627 case "$ARCH" in
4628 alpha)
4629   # Ensure there's only a single GP
4630   cflags="-msmall-data $cflags"
4631 ;;
4632 esac
4633
4634 if test "$gprof" = "yes" ; then
4635   echo "TARGET_GPROF=yes" >> $config_target_mak
4636   if test "$target_linux_user" = "yes" ; then
4637     cflags="-p $cflags"
4638     ldflags="-p $ldflags"
4639   fi
4640   if test "$target_softmmu" = "yes" ; then
4641     ldflags="-p $ldflags"
4642     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4643   fi
4644 fi
4645
4646 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4647   ldflags="$ldflags $textseg_ldflags"
4648 fi
4649
4650 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4651 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4652
4653 done # for target in $targets
4654
4655 if [ "$pixman" = "internal" ]; then
4656   echo "config-host.h: subdir-pixman" >> $config_host_mak
4657 fi
4658
4659 if test "$rdma" = "yes" ; then
4660 echo "CONFIG_RDMA=y" >> $config_host_mak
4661 fi
4662
4663 if [ "$dtc_internal" = "yes" ]; then
4664   echo "config-host.h: subdir-dtc" >> $config_host_mak
4665 fi
4666
4667 # build tree in object directory in case the source is not in the current directory
4668 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4669 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4670 DIRS="$DIRS roms/seabios roms/vgabios"
4671 DIRS="$DIRS qapi-generated"
4672 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4673 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4674 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4675 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4676 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4677 FILES="$FILES pc-bios/s390-ccw/Makefile"
4678 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4679 FILES="$FILES pc-bios/qemu-icon.bmp"
4680 for bios_file in \
4681     $source_path/pc-bios/*.bin \
4682     $source_path/pc-bios/*.aml \
4683     $source_path/pc-bios/*.rom \
4684     $source_path/pc-bios/*.dtb \
4685     $source_path/pc-bios/*.img \
4686     $source_path/pc-bios/openbios-* \
4687     $source_path/pc-bios/palcode-*
4688 do
4689     FILES="$FILES pc-bios/`basename $bios_file`"
4690 done
4691 mkdir -p $DIRS
4692 for f in $FILES ; do
4693     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4694         symlink "$source_path/$f" "$f"
4695     fi
4696 done
4697
4698 # temporary config to build submodules
4699 for rom in seabios vgabios ; do
4700     config_mak=roms/$rom/config.mak
4701     echo "# Automatically generated by configure - do not modify" > $config_mak
4702     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4703     echo "AS=$as" >> $config_mak
4704     echo "CC=$cc" >> $config_mak
4705     echo "BCC=bcc" >> $config_mak
4706     echo "CPP=$cpp" >> $config_mak
4707     echo "OBJCOPY=objcopy" >> $config_mak
4708     echo "IASL=iasl" >> $config_mak
4709     echo "LD=$ld" >> $config_mak
4710 done
4711
4712 if test "$docs" = "yes" ; then
4713   mkdir -p QMP
4714 fi