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