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 do_cc() {
  31     # Run the compiler, capturing its output to the log.
  32     echo $cc "$@" >> config.log
  33     $cc "$@" >> config.log 2>&1 || return $?
  34     # Test passed. If this is an --enable-werror build, rerun
  35     # the test with -Werror and bail out if it fails. This
  36     # makes warning-generating-errors in configure test code
  37     # obvious to developers.
  38     if test "$werror" != "yes"; then
  39         return 0
  40     fi
  41     # Don't bother rerunning the compile if we were already using -Werror
  42     case "$*" in
  43         *-Werror*)
  44            return 0
  45         ;;
  46     esac
  47     echo $cc -Werror "$@" >> config.log
  48     $cc -Werror "$@" >> config.log 2>&1 && return $?
  49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
  50     echo "This is probably a bug in the configure script. The failing command"
  51     echo "will be at the bottom of config.log."
  52     echo "You can run configure with --disable-werror to bypass this check."
  53     exit 1
  54 }
  55
  56 compile_object() {
  57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  58 }
  59
  60 compile_prog() {
  61   local_cflags="$1"
  62   local_ldflags="$2"
  63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  64 }
  65
  66 # symbolically link $1 to $2.  Portable version of "ln -sf".
  67 symlink() {
  68   rm -rf "$2"
  69   mkdir -p "$(dirname "$2")"
  70   ln -s "$1" "$2"
  71 }
  72
  73 # check whether a command is available to this shell (may be either an
  74 # executable or a builtin)
  75 has() {
  76     type "$1" >/dev/null 2>&1
  77 }
  78
  79 # search for an executable in PATH
  80 path_of() {
  81     local_command="$1"
  82     local_ifs="$IFS"
  83     local_dir=""
  84
  85     # pathname has a dir component?
  86     if [ "${local_command#*/}" != "$local_command" ]; then
  87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  88             echo "$local_command"
  89             return 0
  90         fi
  91     fi
  92     if [ -z "$local_command" ]; then
  93         return 1
  94     fi
  95
  96     IFS=:
  97     for local_dir in $PATH; do
  98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  99             echo "$local_dir/$local_command"
 100             IFS="${local_ifs:-$(printf ' \t\n')}"
 101             return 0
 102         fi
 103     done
 104     # not found
 105     IFS="${local_ifs:-$(printf ' \t\n')}"
 106     return 1
 107 }
 108
 109 # default parameters
 110 source_path=`dirname "$0"`
 111 cpu=""
 112 interp_prefix="/usr/gnemul/qemu-%M"
 113 static="no"
 114 sparc_cpu=""
 115 cross_prefix=""
 116 audio_drv_list=""
 117 audio_card_list="ac97 es1370 sb16 hda"
 118 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 119 block_drv_whitelist=""
 120 host_cc="gcc"
 121 helper_cflags=""
 122 libs_softmmu=""
 123 libs_tools=""
 124 audio_pt_int=""
 125 audio_win_int=""
 126 cc_i386=i386-pc-linux-gnu-gcc
 127 libs_qga=""
 128 debug_info="yes"
 129
 130 target_list="DEFAULT"
 131
 132 # Default value for a variable defining feature "foo".
 133 #  * foo="no"  feature will only be used if --enable-foo arg is given
 134 #  * foo=""    feature will be searched for, and if found, will be used
 135 #              unless --disable-foo is given
 136 #  * foo="yes" this value will only be set by --enable-foo flag.
 137 #              feature will searched for,
 138 #              if not found, configure exits with error
 139 #
 140 # Always add --enable-foo and --disable-foo command line args.
 141 # Distributions want to ensure that several features are compiled in, and it
 142 # is impossible without a --enable-foo that exits if a feature is not found.
 143
 144 bluez=""
 145 brlapi=""
 146 curl=""
 147 curses=""
 148 docs=""
 149 fdt=""
 150 nptl=""
 151 sdl=""
 152 virtfs=""
 153 vnc="yes"
 154 sparse="no"
 155 uuid=""
 156 vde=""
 157 vnc_tls=""
 158 vnc_sasl=""
 159 vnc_jpeg=""
 160 vnc_png=""
 161 xen=""
 162 xen_ctrl_version=""
 163 xen_pci_passthrough=""
 164 linux_aio=""
 165 cap_ng=""
 166 attr=""
 167 libattr=""
 168 xfs=""
 169
 170 vhost_net="no"
 171 kvm="no"
 172 gprof="no"
 173 debug_tcg="no"
 174 debug="no"
 175 strip_opt="yes"
 176 tcg_interpreter="no"
 177 bigendian="no"
 178 mingw32="no"
 179 EXESUF=""
 180 prefix="/usr/local"
 181 mandir="\${prefix}/share/man"
 182 datadir="\${prefix}/share"
 183 qemu_docdir="\${prefix}/share/doc/qemu"
 184 bindir="\${prefix}/bin"
 185 libdir="\${prefix}/lib"
 186 libexecdir="\${prefix}/libexec"
 187 includedir="\${prefix}/include"
 188 sysconfdir="\${prefix}/etc"
 189 confsuffix="/qemu"
 190 slirp="yes"
 191 fmod_lib=""
 192 fmod_inc=""
 193 oss_lib=""
 194 bsd="no"
 195 linux="no"
 196 solaris="no"
 197 profiler="no"
 198 cocoa="no"
 199 softmmu="yes"
 200 linux_user="no"
 201 bsd_user="no"
 202 guest_base=""
 203 uname_release=""
 204 mixemu="no"
 205 aix="no"
 206 blobs="yes"
 207 pkgversion=""
 208 pie=""
 209 zero_malloc=""
 210 trace_backend="nop"
 211 trace_file="trace"
 212 spice=""
 213 rbd=""
 214 smartcard=""
 215 smartcard_nss=""
 216 usb_redir=""
 217 opengl=""
 218 zlib="yes"
 219 guest_agent="yes"
 220 want_tools="yes"
 221 libiscsi=""
 222 coroutine=""
 223 seccomp=""
 224
 225 # parse CC options first
 226 for opt do
 227   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 228   case "$opt" in
 229   --cross-prefix=*) cross_prefix="$optarg"
 230   ;;
 231   --cc=*) CC="$optarg"
 232   ;;
 233   --source-path=*) source_path="$optarg"
 234   ;;
 235   --cpu=*) cpu="$optarg"
 236   ;;
 237   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 238   ;;
 239   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 240   ;;
 241   --enable-debug-info) debug_info="yes"
 242   ;;
 243   --disable-debug-info) debug_info="no"
 244   ;;
 245   --sparc_cpu=*)
 246     sparc_cpu="$optarg"
 247     case $sparc_cpu in
 248     v7|v8|v8plus|v8plusa)
 249       cpu="sparc"
 250     ;;
 251     v9)
 252       cpu="sparc64"
 253     ;;
 254     *)
 255       echo "undefined SPARC architecture. Exiting";
 256       exit 1
 257     ;;
 258     esac
 259   ;;
 260   esac
 261 done
 262 # OS specific
 263 # Using uname is really, really broken.  Once we have the right set of checks
 264 # we can eliminate its usage altogether.
 265
 266 cc="${CC-${cross_prefix}gcc}"
 267 ar="${AR-${cross_prefix}ar}"
 268 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 269 ld="${LD-${cross_prefix}ld}"
 270 libtool="${LIBTOOL-${cross_prefix}libtool}"
 271 strip="${STRIP-${cross_prefix}strip}"
 272 windres="${WINDRES-${cross_prefix}windres}"
 273 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 274 query_pkg_config() {
 275     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 276 }
 277 pkg_config=query_pkg_config
 278 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 279
 280 # default flags for all hosts
 281 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 282 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 283 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 284 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 285 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 286 if test "$debug_info" = "yes"; then
 287     CFLAGS="-g $CFLAGS"
 288     LDFLAGS="-g $LDFLAGS"
 289 fi
 290
 291 # make source path absolute
 292 source_path=`cd "$source_path"; pwd`
 293
 294 check_define() {
 295 cat > $TMPC <<EOF
 296 #if !defined($1)
 297 #error $1 not defined
 298 #endif
 299 int main(void) { return 0; }
 300 EOF
 301   compile_object
 302 }
 303
 304 if check_define __linux__ ; then
 305   targetos="Linux"
 306 elif check_define _WIN32 ; then
 307   targetos='MINGW32'
 308 elif check_define __OpenBSD__ ; then
 309   targetos='OpenBSD'
 310 elif check_define __sun__ ; then
 311   targetos='SunOS'
 312 elif check_define __HAIKU__ ; then
 313   targetos='Haiku'
 314 else
 315   targetos=`uname -s`
 316 fi
 317
 318 # Some host OSes need non-standard checks for which CPU to use.
 319 # Note that these checks are broken for cross-compilation: if you're
 320 # cross-compiling to one of these OSes then you'll need to specify
 321 # the correct CPU with the --cpu option.
 322 case $targetos in
 323 Darwin)
 324   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 325   # run 64-bit userspace code.
 326   # If the user didn't specify a CPU explicitly and the kernel says this is
 327   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 328   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 329     cpu="x86_64"
 330   fi
 331   ;;
 332 SunOS)
 333   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 334   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 335     cpu="x86_64"
 336   fi
 337 esac
 338
 339 if test ! -z "$cpu" ; then
 340   # command line argument
 341   :
 342 elif check_define __i386__ ; then
 343   cpu="i386"
 344 elif check_define __x86_64__ ; then
 345   cpu="x86_64"
 346 elif check_define __sparc__ ; then
 347   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 348   # They must be specified using --sparc_cpu
 349   if check_define __arch64__ ; then
 350     cpu="sparc64"
 351   else
 352     cpu="sparc"
 353   fi
 354 elif check_define _ARCH_PPC ; then
 355   if check_define _ARCH_PPC64 ; then
 356     cpu="ppc64"
 357   else
 358     cpu="ppc"
 359   fi
 360 elif check_define __mips__ ; then
 361   cpu="mips"
 362 elif check_define __ia64__ ; then
 363   cpu="ia64"
 364 elif check_define __s390__ ; then
 365   if check_define __s390x__ ; then
 366     cpu="s390x"
 367   else
 368     cpu="s390"
 369   fi
 370 elif check_define __arm__ ; then
 371   cpu="arm"
 372 elif check_define __hppa__ ; then
 373   cpu="hppa"
 374 else
 375   cpu=`uname -m`
 376 fi
 377
 378 ARCH=
 379 # Normalise host CPU name and set ARCH.
 380 # Note that this case should only have supported host CPUs, not guests.
 381 case "$cpu" in
 382   ia64|ppc|ppc64|s390|s390x|sparc64)
 383     cpu="$cpu"
 384   ;;
 385   i386|i486|i586|i686|i86pc|BePC)
 386     cpu="i386"
 387   ;;
 388   x86_64|amd64)
 389     cpu="x86_64"
 390   ;;
 391   armv*b|armv*l|arm)
 392     cpu="arm"
 393   ;;
 394   hppa|parisc|parisc64)
 395     cpu="hppa"
 396   ;;
 397   mips*)
 398     cpu="mips"
 399   ;;
 400   sparc|sun4[cdmuv])
 401     cpu="sparc"
 402   ;;
 403   *)
 404     # This will result in either an error or falling back to TCI later
 405     ARCH=unknown
 406   ;;
 407 esac
 408 if test -z "$ARCH"; then
 409   ARCH="$cpu"
 410 fi
 411
 412 # OS specific
 413
 414 case $targetos in
 415 CYGWIN*)
 416   mingw32="yes"
 417   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 418   audio_possible_drivers="winwave sdl"
 419   audio_drv_list="winwave"
 420 ;;
 421 MINGW32*)
 422   mingw32="yes"
 423   audio_possible_drivers="winwave dsound sdl fmod"
 424   audio_drv_list="winwave"
 425 ;;
 426 GNU/kFreeBSD)
 427   bsd="yes"
 428   audio_drv_list="oss"
 429   audio_possible_drivers="oss sdl esd pa"
 430 ;;
 431 FreeBSD)
 432   bsd="yes"
 433   make="${MAKE-gmake}"
 434   audio_drv_list="oss"
 435   audio_possible_drivers="oss sdl esd pa"
 436   # needed for kinfo_getvmmap(3) in libutil.h
 437   LIBS="-lutil $LIBS"
 438 ;;
 439 DragonFly)
 440   bsd="yes"
 441   make="${MAKE-gmake}"
 442   audio_drv_list="oss"
 443   audio_possible_drivers="oss sdl esd pa"
 444 ;;
 445 NetBSD)
 446   bsd="yes"
 447   make="${MAKE-gmake}"
 448   audio_drv_list="oss"
 449   audio_possible_drivers="oss sdl esd"
 450   oss_lib="-lossaudio"
 451 ;;
 452 OpenBSD)
 453   bsd="yes"
 454   make="${MAKE-gmake}"
 455   audio_drv_list="oss"
 456   audio_possible_drivers="oss sdl esd"
 457   oss_lib="-lossaudio"
 458 ;;
 459 Darwin)
 460   bsd="yes"
 461   darwin="yes"
 462   if [ "$cpu" = "x86_64" ] ; then
 463     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 464     LDFLAGS="-arch x86_64 $LDFLAGS"
 465   else
 466     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 467   fi
 468   cocoa="yes"
 469   audio_drv_list="coreaudio"
 470   audio_possible_drivers="coreaudio sdl fmod"
 471   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 472   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 473   # Disable attempts to use ObjectiveC features in os/object.h since they
 474   # won't work when we're compiling with gcc as a C compiler.
 475   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 476 ;;
 477 SunOS)
 478   solaris="yes"
 479   make="${MAKE-gmake}"
 480   install="${INSTALL-ginstall}"
 481   ld="gld"
 482   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 483   needs_libsunmath="no"
 484   solarisrev=`uname -r | cut -f2 -d.`
 485   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 486     if test "$solarisrev" -le 9 ; then
 487       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 488         needs_libsunmath="yes"
 489         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 490         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 491         LIBS="-lsunmath $LIBS"
 492       else
 493         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 494         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 495         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 496         echo "Studio 11 can be downloaded from www.sun.com."
 497         exit 1
 498       fi
 499     fi
 500   fi
 501   if test -f /usr/include/sys/soundcard.h ; then
 502     audio_drv_list="oss"
 503   fi
 504   audio_possible_drivers="oss sdl"
 505 # needed for CMSG_ macros in sys/socket.h
 506   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 507 # needed for TIOCWIN* defines in termios.h
 508   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 509   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 510   solarisnetlibs="-lsocket -lnsl -lresolv"
 511   LIBS="$solarisnetlibs $LIBS"
 512   libs_qga="$solarisnetlibs $libs_qga"
 513 ;;
 514 AIX)
 515   aix="yes"
 516   make="${MAKE-gmake}"
 517 ;;
 518 Haiku)
 519   haiku="yes"
 520   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 521   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 522 ;;
 523 *)
 524   audio_drv_list="oss"
 525   audio_possible_drivers="oss alsa sdl esd pa"
 526   linux="yes"
 527   linux_user="yes"
 528   usb="linux"
 529   kvm="yes"
 530   vhost_net="yes"
 531   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 532     audio_possible_drivers="$audio_possible_drivers fmod"
 533   fi
 534 ;;
 535 esac
 536
 537 if [ "$bsd" = "yes" ] ; then
 538   if [ "$darwin" != "yes" ] ; then
 539     usb="bsd"
 540     bsd_user="yes"
 541   fi
 542 fi
 543
 544 : ${make=${MAKE-make}}
 545 : ${install=${INSTALL-install}}
 546 : ${python=${PYTHON-python}}
 547 : ${smbd=${SMBD-/usr/sbin/smbd}}
 548
 549 # Default objcc to clang if available, otherwise use CC
 550 if has clang; then
 551   objcc=clang
 552 else
 553   objcc="$cc"
 554 fi
 555
 556 if test "$mingw32" = "yes" ; then
 557   EXESUF=".exe"
 558   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 559   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 560   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 561   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 562 cat > $TMPC << EOF
 563 int main(void) { return 0; }
 564 EOF
 565   if compile_prog "" "-liberty" ; then
 566     LIBS="-liberty $LIBS"
 567   fi
 568   prefix="c:/Program Files/QEMU"
 569   mandir="\${prefix}"
 570   datadir="\${prefix}"
 571   qemu_docdir="\${prefix}"
 572   bindir="\${prefix}"
 573   sysconfdir="\${prefix}"
 574   confsuffix=""
 575   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 576 fi
 577
 578 werror=""
 579
 580 for opt do
 581   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 582   case "$opt" in
 583   --help|-h) show_help=yes
 584   ;;
 585   --version|-V) exec cat $source_path/VERSION
 586   ;;
 587   --prefix=*) prefix="$optarg"
 588   ;;
 589   --interp-prefix=*) interp_prefix="$optarg"
 590   ;;
 591   --source-path=*)
 592   ;;
 593   --cross-prefix=*)
 594   ;;
 595   --cc=*)
 596   ;;
 597   --host-cc=*) host_cc="$optarg"
 598   ;;
 599   --objcc=*) objcc="$optarg"
 600   ;;
 601   --make=*) make="$optarg"
 602   ;;
 603   --install=*) install="$optarg"
 604   ;;
 605   --python=*) python="$optarg"
 606   ;;
 607   --smbd=*) smbd="$optarg"
 608   ;;
 609   --extra-cflags=*)
 610   ;;
 611   --extra-ldflags=*)
 612   ;;
 613   --enable-debug-info)
 614   ;;
 615   --disable-debug-info)
 616   ;;
 617   --cpu=*)
 618   ;;
 619   --target-list=*) target_list="$optarg"
 620   ;;
 621   --enable-trace-backend=*) trace_backend="$optarg"
 622   ;;
 623   --with-trace-file=*) trace_file="$optarg"
 624   ;;
 625   --enable-gprof) gprof="yes"
 626   ;;
 627   --static)
 628     static="yes"
 629     LDFLAGS="-static $LDFLAGS"
 630     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 631   ;;
 632   --mandir=*) mandir="$optarg"
 633   ;;
 634   --bindir=*) bindir="$optarg"
 635   ;;
 636   --libdir=*) libdir="$optarg"
 637   ;;
 638   --libexecdir=*) libexecdir="$optarg"
 639   ;;
 640   --includedir=*) includedir="$optarg"
 641   ;;
 642   --datadir=*) datadir="$optarg"
 643   ;;
 644   --with-confsuffix=*) confsuffix="$optarg"
 645   ;;
 646   --docdir=*) qemu_docdir="$optarg"
 647   ;;
 648   --sysconfdir=*) sysconfdir="$optarg"
 649   ;;
 650   --sbindir=*|--sharedstatedir=*|--localstatedir=*|\
 651   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 652   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 653     # These switches are silently ignored, for compatibility with
 654     # autoconf-generated configure scripts. This allows QEMU's
 655     # configure to be used by RPM and similar macros that set
 656     # lots of directory switches by default.
 657   ;;
 658   --disable-sdl) sdl="no"
 659   ;;
 660   --enable-sdl) sdl="yes"
 661   ;;
 662   --disable-virtfs) virtfs="no"
 663   ;;
 664   --enable-virtfs) virtfs="yes"
 665   ;;
 666   --disable-vnc) vnc="no"
 667   ;;
 668   --enable-vnc) vnc="yes"
 669   ;;
 670   --fmod-lib=*) fmod_lib="$optarg"
 671   ;;
 672   --fmod-inc=*) fmod_inc="$optarg"
 673   ;;
 674   --oss-lib=*) oss_lib="$optarg"
 675   ;;
 676   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 677   ;;
 678   --audio-drv-list=*) audio_drv_list="$optarg"
 679   ;;
 680   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 681   ;;
 682   --enable-debug-tcg) debug_tcg="yes"
 683   ;;
 684   --disable-debug-tcg) debug_tcg="no"
 685   ;;
 686   --enable-debug)
 687       # Enable debugging options that aren't excessively noisy
 688       debug_tcg="yes"
 689       debug="yes"
 690       strip_opt="no"
 691   ;;
 692   --enable-sparse) sparse="yes"
 693   ;;
 694   --disable-sparse) sparse="no"
 695   ;;
 696   --disable-strip) strip_opt="no"
 697   ;;
 698   --disable-vnc-tls) vnc_tls="no"
 699   ;;
 700   --enable-vnc-tls) vnc_tls="yes"
 701   ;;
 702   --disable-vnc-sasl) vnc_sasl="no"
 703   ;;
 704   --enable-vnc-sasl) vnc_sasl="yes"
 705   ;;
 706   --disable-vnc-jpeg) vnc_jpeg="no"
 707   ;;
 708   --enable-vnc-jpeg) vnc_jpeg="yes"
 709   ;;
 710   --disable-vnc-png) vnc_png="no"
 711   ;;
 712   --enable-vnc-png) vnc_png="yes"
 713   ;;
 714   --disable-slirp) slirp="no"
 715   ;;
 716   --disable-uuid) uuid="no"
 717   ;;
 718   --enable-uuid) uuid="yes"
 719   ;;
 720   --disable-vde) vde="no"
 721   ;;
 722   --enable-vde) vde="yes"
 723   ;;
 724   --disable-xen) xen="no"
 725   ;;
 726   --enable-xen) xen="yes"
 727   ;;
 728   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 729   ;;
 730   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 731   ;;
 732   --disable-brlapi) brlapi="no"
 733   ;;
 734   --enable-brlapi) brlapi="yes"
 735   ;;
 736   --disable-bluez) bluez="no"
 737   ;;
 738   --enable-bluez) bluez="yes"
 739   ;;
 740   --disable-kvm) kvm="no"
 741   ;;
 742   --enable-kvm) kvm="yes"
 743   ;;
 744   --disable-tcg-interpreter) tcg_interpreter="no"
 745   ;;
 746   --enable-tcg-interpreter) tcg_interpreter="yes"
 747   ;;
 748   --disable-cap-ng)  cap_ng="no"
 749   ;;
 750   --enable-cap-ng) cap_ng="yes"
 751   ;;
 752   --disable-spice) spice="no"
 753   ;;
 754   --enable-spice) spice="yes"
 755   ;;
 756   --disable-libiscsi) libiscsi="no"
 757   ;;
 758   --enable-libiscsi) libiscsi="yes"
 759   ;;
 760   --enable-profiler) profiler="yes"
 761   ;;
 762   --disable-cocoa) cocoa="no"
 763   ;;
 764   --enable-cocoa)
 765       cocoa="yes" ;
 766       sdl="no" ;
 767       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 768   ;;
 769   --disable-system) softmmu="no"
 770   ;;
 771   --enable-system) softmmu="yes"
 772   ;;
 773   --disable-user)
 774       linux_user="no" ;
 775       bsd_user="no" ;
 776   ;;
 777   --enable-user) ;;
 778   --disable-linux-user) linux_user="no"
 779   ;;
 780   --enable-linux-user) linux_user="yes"
 781   ;;
 782   --disable-bsd-user) bsd_user="no"
 783   ;;
 784   --enable-bsd-user) bsd_user="yes"
 785   ;;
 786   --enable-guest-base) guest_base="yes"
 787   ;;
 788   --disable-guest-base) guest_base="no"
 789   ;;
 790   --enable-pie) pie="yes"
 791   ;;
 792   --disable-pie) pie="no"
 793   ;;
 794   --enable-uname-release=*) uname_release="$optarg"
 795   ;;
 796   --sparc_cpu=*)
 797   ;;
 798   --enable-werror) werror="yes"
 799   ;;
 800   --disable-werror) werror="no"
 801   ;;
 802   --disable-curses) curses="no"
 803   ;;
 804   --enable-curses) curses="yes"
 805   ;;
 806   --disable-curl) curl="no"
 807   ;;
 808   --enable-curl) curl="yes"
 809   ;;
 810   --disable-fdt) fdt="no"
 811   ;;
 812   --enable-fdt) fdt="yes"
 813   ;;
 814   --disable-nptl) nptl="no"
 815   ;;
 816   --enable-nptl) nptl="yes"
 817   ;;
 818   --enable-mixemu) mixemu="yes"
 819   ;;
 820   --disable-linux-aio) linux_aio="no"
 821   ;;
 822   --enable-linux-aio) linux_aio="yes"
 823   ;;
 824   --disable-attr) attr="no"
 825   ;;
 826   --enable-attr) attr="yes"
 827   ;;
 828   --disable-blobs) blobs="no"
 829   ;;
 830   --with-pkgversion=*) pkgversion=" ($optarg)"
 831   ;;
 832   --with-coroutine=*) coroutine="$optarg"
 833   ;;
 834   --disable-docs) docs="no"
 835   ;;
 836   --enable-docs) docs="yes"
 837   ;;
 838   --disable-vhost-net) vhost_net="no"
 839   ;;
 840   --enable-vhost-net) vhost_net="yes"
 841   ;;
 842   --disable-opengl) opengl="no"
 843   ;;
 844   --enable-opengl) opengl="yes"
 845   ;;
 846   --disable-rbd) rbd="no"
 847   ;;
 848   --enable-rbd) rbd="yes"
 849   ;;
 850   --disable-xfsctl) xfs="no"
 851   ;;
 852   --enable-xfsctl) xfs="yes"
 853   ;;
 854   --disable-smartcard) smartcard="no"
 855   ;;
 856   --enable-smartcard) smartcard="yes"
 857   ;;
 858   --disable-smartcard-nss) smartcard_nss="no"
 859   ;;
 860   --enable-smartcard-nss) smartcard_nss="yes"
 861   ;;
 862   --disable-usb-redir) usb_redir="no"
 863   ;;
 864   --enable-usb-redir) usb_redir="yes"
 865   ;;
 866   --disable-zlib-test) zlib="no"
 867   ;;
 868   --enable-guest-agent) guest_agent="yes"
 869   ;;
 870   --disable-guest-agent) guest_agent="no"
 871   ;;
 872   --enable-tools) want_tools="yes"
 873   ;;
 874   --disable-tools) want_tools="no"
 875   ;;
 876   --enable-seccomp) seccomp="yes"
 877   ;;
 878   --disable-seccomp) seccomp="no"
 879   ;;
 880   *) echo "ERROR: unknown option $opt"; show_help="yes"
 881   ;;
 882   esac
 883 done
 884
 885 #
 886 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 887 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 888 #
 889 host_guest_base="no"
 890 case "$cpu" in
 891     sparc) case $sparc_cpu in
 892            v7|v8)
 893              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 894            ;;
 895            v8plus|v8plusa)
 896              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 897            ;;
 898            *) # sparc_cpu not defined in the command line
 899              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 900            esac
 901            LDFLAGS="-m32 $LDFLAGS"
 902            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 903            if test "$solaris" = "no" ; then
 904              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 905              helper_cflags="-ffixed-i0"
 906            fi
 907            ;;
 908     sparc64)
 909            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 910            LDFLAGS="-m64 $LDFLAGS"
 911            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 912            if test "$solaris" != "no" ; then
 913              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 914            fi
 915            ;;
 916     s390)
 917            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 918            LDFLAGS="-m31 $LDFLAGS"
 919            host_guest_base="yes"
 920            ;;
 921     s390x)
 922            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 923            LDFLAGS="-m64 $LDFLAGS"
 924            host_guest_base="yes"
 925            ;;
 926     i386)
 927            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 928            LDFLAGS="-m32 $LDFLAGS"
 929            cc_i386='$(CC) -m32'
 930            helper_cflags="-fomit-frame-pointer"
 931            host_guest_base="yes"
 932            ;;
 933     x86_64)
 934            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 935            LDFLAGS="-m64 $LDFLAGS"
 936            cc_i386='$(CC) -m32'
 937            host_guest_base="yes"
 938            ;;
 939     arm*)
 940            host_guest_base="yes"
 941            ;;
 942     ppc*)
 943            host_guest_base="yes"
 944            ;;
 945     mips*)
 946            host_guest_base="yes"
 947            ;;
 948     ia64*)
 949            host_guest_base="yes"
 950            ;;
 951     hppa*)
 952            host_guest_base="yes"
 953            ;;
 954     unicore32*)
 955            host_guest_base="yes"
 956            ;;
 957 esac
 958
 959 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 960
 961
 962 default_target_list=""
 963
 964 # these targets are portable
 965 if [ "$softmmu" = "yes" ] ; then
 966     default_target_list="\
 967 i386-softmmu \
 968 x86_64-softmmu \
 969 alpha-softmmu \
 970 arm-softmmu \
 971 cris-softmmu \
 972 lm32-softmmu \
 973 m68k-softmmu \
 974 microblaze-softmmu \
 975 microblazeel-softmmu \
 976 mips-softmmu \
 977 mipsel-softmmu \
 978 mips64-softmmu \
 979 mips64el-softmmu \
 980 or32-softmmu \
 981 ppc-softmmu \
 982 ppcemb-softmmu \
 983 ppc64-softmmu \
 984 sh4-softmmu \
 985 sh4eb-softmmu \
 986 sparc-softmmu \
 987 sparc64-softmmu \
 988 s390x-softmmu \
 989 xtensa-softmmu \
 990 xtensaeb-softmmu \
 991 unicore32-softmmu \
 992 "
 993 fi
 994 # the following are Linux specific
 995 if [ "$linux_user" = "yes" ] ; then
 996     default_target_list="${default_target_list}\
 997 i386-linux-user \
 998 x86_64-linux-user \
 999 alpha-linux-user \
1000 arm-linux-user \
1001 armeb-linux-user \
1002 cris-linux-user \
1003 m68k-linux-user \
1004 microblaze-linux-user \
1005 microblazeel-linux-user \
1006 mips-linux-user \
1007 mipsel-linux-user \
1008 or32-linux-user \
1009 ppc-linux-user \
1010 ppc64-linux-user \
1011 ppc64abi32-linux-user \
1012 sh4-linux-user \
1013 sh4eb-linux-user \
1014 sparc-linux-user \
1015 sparc64-linux-user \
1016 sparc32plus-linux-user \
1017 unicore32-linux-user \
1018 s390x-linux-user \
1019 "
1020 fi
1021 # the following are BSD specific
1022 if [ "$bsd_user" = "yes" ] ; then
1023     default_target_list="${default_target_list}\
1024 i386-bsd-user \
1025 x86_64-bsd-user \
1026 sparc-bsd-user \
1027 sparc64-bsd-user \
1028 "
1029 fi
1030
1031 if test x"$show_help" = x"yes" ; then
1032 cat << EOF
1033
1034 Usage: configure [options]
1035 Options: [defaults in brackets after descriptions]
1036
1037 EOF
1038 echo "Standard options:"
1039 echo "  --help                   print this message"
1040 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1041 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1042 echo "                           use %M for cpu name [$interp_prefix]"
1043 echo "  --target-list=LIST       set target list (default: build everything)"
1044 echo "Available targets: $default_target_list" | \
1045     fold -s -w 53 | sed -e 's/^/                           /'
1046 echo ""
1047 echo "Advanced options (experts only):"
1048 echo "  --source-path=PATH       path of source code [$source_path]"
1049 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1050 echo "  --cc=CC                  use C compiler CC [$cc]"
1051 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1052 echo "                           build time"
1053 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1054 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1055 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1056 echo "  --make=MAKE              use specified make [$make]"
1057 echo "  --install=INSTALL        use specified install [$install]"
1058 echo "  --python=PYTHON          use specified python [$python]"
1059 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1060 echo "  --static                 enable static build [$static]"
1061 echo "  --mandir=PATH            install man pages in PATH"
1062 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1063 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1064 echo "  --bindir=PATH            install binaries in PATH"
1065 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1066 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1067 echo "  --enable-debug-tcg       enable TCG debugging"
1068 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1069 echo "  --enable-debug           enable common debug build options"
1070 echo "  --enable-sparse          enable sparse checker"
1071 echo "  --disable-sparse         disable sparse checker (default)"
1072 echo "  --disable-strip          disable stripping binaries"
1073 echo "  --disable-werror         disable compilation abort on warning"
1074 echo "  --disable-sdl            disable SDL"
1075 echo "  --enable-sdl             enable SDL"
1076 echo "  --disable-virtfs         disable VirtFS"
1077 echo "  --enable-virtfs          enable VirtFS"
1078 echo "  --disable-vnc            disable VNC"
1079 echo "  --enable-vnc             enable VNC"
1080 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1081 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1082 echo "  --audio-drv-list=LIST    set audio drivers list:"
1083 echo "                           Available drivers: $audio_possible_drivers"
1084 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1085 echo "                           Available cards: $audio_possible_cards"
1086 echo "  --block-drv-whitelist=L  set block driver whitelist"
1087 echo "                           (affects only QEMU, not qemu-img)"
1088 echo "  --enable-mixemu          enable mixer emulation"
1089 echo "  --disable-xen            disable xen backend driver support"
1090 echo "  --enable-xen             enable xen backend driver support"
1091 echo "  --disable-xen-pci-passthrough"
1092 echo "  --enable-xen-pci-passthrough"
1093 echo "  --disable-brlapi         disable BrlAPI"
1094 echo "  --enable-brlapi          enable BrlAPI"
1095 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1096 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1097 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1098 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1099 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1100 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1101 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1102 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1103 echo "  --disable-curses         disable curses output"
1104 echo "  --enable-curses          enable curses output"
1105 echo "  --disable-curl           disable curl connectivity"
1106 echo "  --enable-curl            enable curl connectivity"
1107 echo "  --disable-fdt            disable fdt device tree"
1108 echo "  --enable-fdt             enable fdt device tree"
1109 echo "  --disable-bluez          disable bluez stack connectivity"
1110 echo "  --enable-bluez           enable bluez stack connectivity"
1111 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1112 echo "  --disable-kvm            disable KVM acceleration support"
1113 echo "  --enable-kvm             enable KVM acceleration support"
1114 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1115 echo "  --disable-nptl           disable usermode NPTL support"
1116 echo "  --enable-nptl            enable usermode NPTL support"
1117 echo "  --enable-system          enable all system emulation targets"
1118 echo "  --disable-system         disable all system emulation targets"
1119 echo "  --enable-user            enable supported user emulation targets"
1120 echo "  --disable-user           disable all user emulation targets"
1121 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1122 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1123 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1124 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1125 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1126 echo "                           emulation targets"
1127 echo "  --disable-guest-base     disable GUEST_BASE support"
1128 echo "  --enable-pie             build Position Independent Executables"
1129 echo "  --disable-pie            do not build Position Independent Executables"
1130 echo "  --fmod-lib               path to FMOD library"
1131 echo "  --fmod-inc               path to FMOD includes"
1132 echo "  --oss-lib                path to OSS library"
1133 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1134 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1135 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1136 echo "  --disable-uuid           disable uuid support"
1137 echo "  --enable-uuid            enable uuid support"
1138 echo "  --disable-vde            disable support for vde network"
1139 echo "  --enable-vde             enable support for vde network"
1140 echo "  --disable-linux-aio      disable Linux AIO support"
1141 echo "  --enable-linux-aio       enable Linux AIO support"
1142 echo "  --disable-cap-ng         disable libcap-ng support"
1143 echo "  --enable-cap-ng          enable libcap-ng support"
1144 echo "  --disable-attr           disables attr and xattr support"
1145 echo "  --enable-attr            enable attr and xattr support"
1146 echo "  --disable-blobs          disable installing provided firmware blobs"
1147 echo "  --enable-docs            enable documentation build"
1148 echo "  --disable-docs           disable documentation build"
1149 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1150 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1151 echo "  --enable-trace-backend=B Set trace backend"
1152 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1153 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1154 echo "                           Default:trace-<pid>"
1155 echo "  --disable-spice          disable spice"
1156 echo "  --enable-spice           enable spice"
1157 echo "  --enable-rbd             enable building the rados block device (rbd)"
1158 echo "  --disable-libiscsi       disable iscsi support"
1159 echo "  --enable-libiscsi        enable iscsi support"
1160 echo "  --disable-smartcard      disable smartcard support"
1161 echo "  --enable-smartcard       enable smartcard support"
1162 echo "  --disable-smartcard-nss  disable smartcard nss support"
1163 echo "  --enable-smartcard-nss   enable smartcard nss support"
1164 echo "  --disable-usb-redir      disable usb network redirection support"
1165 echo "  --enable-usb-redir       enable usb network redirection support"
1166 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1167 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1168 echo "  --disable-seccomp        disable seccomp support"
1169 echo "  --enable-seccomp         enables seccomp support"
1170 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1171 echo "                           gthread, ucontext, sigaltstack, windows"
1172 echo ""
1173 echo "NOTE: The object files are built at the place where configure is launched"
1174 exit 1
1175 fi
1176
1177 # Now we have handled --enable-tcg-interpreter and know we're not just
1178 # printing the help message, bail out if the host CPU isn't supported.
1179 if test "$ARCH" = "unknown"; then
1180     if test "$tcg_interpreter" = "yes" ; then
1181         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1182         ARCH=tci
1183     else
1184         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1185         exit 1
1186     fi
1187 fi
1188
1189 # check that the C compiler works.
1190 cat > $TMPC <<EOF
1191 int main(void) { return 0; }
1192 EOF
1193
1194 if compile_object ; then
1195   : C compiler works ok
1196 else
1197     echo "ERROR: \"$cc\" either does not exist or does not work"
1198     exit 1
1199 fi
1200
1201 # Consult white-list to determine whether to enable werror
1202 # by default.  Only enable by default for git builds
1203 z_version=`cut -f3 -d. $source_path/VERSION`
1204
1205 if test -z "$werror" ; then
1206     if test "$z_version" = "50" -a \
1207         "$linux" = "yes" ; then
1208         werror="yes"
1209     else
1210         werror="no"
1211     fi
1212 fi
1213
1214 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1215 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1216 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1217 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1218 # Note that we do not add -Werror to gcc_flags here, because that would
1219 # enable it for all configure tests. If a configure test failed due
1220 # to -Werror this would just silently disable some features,
1221 # so it's too error prone.
1222 cat > $TMPC << EOF
1223 int main(void) { return 0; }
1224 EOF
1225 for flag in $gcc_flags; do
1226     if compile_prog "-Werror $flag" "" ; then
1227         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1228     fi
1229 done
1230
1231 if test "$static" = "yes" ; then
1232   if test "$pie" = "yes" ; then
1233     echo "static and pie are mutually incompatible"
1234     exit 1
1235   else
1236     pie="no"
1237   fi
1238 fi
1239
1240 if test "$pie" = ""; then
1241   case "$cpu-$targetos" in
1242     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1243       ;;
1244     *)
1245       pie="no"
1246       ;;
1247   esac
1248 fi
1249
1250 if test "$pie" != "no" ; then
1251   cat > $TMPC << EOF
1252
1253 #ifdef __linux__
1254 #  define THREAD __thread
1255 #else
1256 #  define THREAD
1257 #endif
1258
1259 static THREAD int tls_var;
1260
1261 int main(void) { return tls_var; }
1262
1263 EOF
1264   if compile_prog "-fPIE -DPIE" "-pie"; then
1265     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1266     LDFLAGS="-pie $LDFLAGS"
1267     pie="yes"
1268     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1269       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1270     fi
1271   else
1272     if test "$pie" = "yes"; then
1273       echo "PIE not available due to missing toolchain support"
1274       exit 1
1275     else
1276       echo "Disabling PIE due to missing toolchain support"
1277       pie="no"
1278     fi
1279   fi
1280 fi
1281
1282 #
1283 # Solaris specific configure tool chain decisions
1284 #
1285 if test "$solaris" = "yes" ; then
1286   if has $install; then
1287     :
1288   else
1289     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1290     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1291     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1292     exit 1
1293   fi
1294   if test "`path_of $install`" = "/usr/sbin/install" ; then
1295     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1296     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1297     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1298     exit 1
1299   fi
1300   if has ar; then
1301     :
1302   else
1303     echo "Error: No path includes ar"
1304     if test -f /usr/ccs/bin/ar ; then
1305       echo "Add /usr/ccs/bin to your path and rerun configure"
1306     fi
1307     exit 1
1308   fi
1309 fi
1310
1311 if ! has $python; then
1312   echo "Python not found. Use --python=/path/to/python"
1313   exit 1
1314 fi
1315
1316 # Note that if the Python conditional here evaluates True we will exit
1317 # with status 1 which is a shell 'false' value.
1318 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1319   echo "Cannot use '$python', Python 2.4 or later is required."
1320   echo "Note that Python 3 or later is not yet supported."
1321   echo "Use --python=/path/to/python to specify a supported Python."
1322   exit 1
1323 fi
1324
1325 if test "$target_list" = "DEFAULT" ; then
1326     target_list=`echo "$default_target_list" | sed -e 's/,/ /g'`
1327 fi
1328
1329 # see if system emulation was really requested
1330 case " $target_list " in
1331   *"-softmmu "*) softmmu=yes
1332   ;;
1333   *) softmmu=no
1334   ;;
1335 esac
1336
1337 feature_not_found() {
1338   feature=$1
1339
1340   echo "ERROR"
1341   echo "ERROR: User requested feature $feature"
1342   echo "ERROR: configure was not able to find it"
1343   echo "ERROR"
1344   exit 1;
1345 }
1346
1347 if test -z "$cross_prefix" ; then
1348
1349 # ---
1350 # big/little endian test
1351 cat > $TMPC << EOF
1352 #include <inttypes.h>
1353 int main(int argc, char ** argv){
1354         volatile uint32_t i=0x01234567;
1355         return (*((uint8_t*)(&i))) == 0x67;
1356 }
1357 EOF
1358
1359 if compile_prog "" "" ; then
1360 $TMPE && bigendian="yes"
1361 else
1362 echo big/little test failed
1363 fi
1364
1365 else
1366
1367 # if cross compiling, cannot launch a program, so make a static guess
1368 case "$cpu" in
1369   arm)
1370     # ARM can be either way; ask the compiler which one we are
1371     if check_define __ARMEB__; then
1372       bigendian=yes
1373     fi
1374   ;;
1375   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1376     bigendian=yes
1377   ;;
1378 esac
1379
1380 fi
1381
1382 ##########################################
1383 # NPTL probe
1384
1385 if test "$nptl" != "no" ; then
1386   cat > $TMPC <<EOF
1387 #include <sched.h>
1388 #include <linux/futex.h>
1389 int main(void) {
1390 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1391 #error bork
1392 #endif
1393   return 0;
1394 }
1395 EOF
1396
1397   if compile_object ; then
1398     nptl=yes
1399   else
1400     if test "$nptl" = "yes" ; then
1401       feature_not_found "nptl"
1402     fi
1403     nptl=no
1404   fi
1405 fi
1406
1407 ##########################################
1408 # zlib check
1409
1410 if test "$zlib" != "no" ; then
1411     cat > $TMPC << EOF
1412 #include <zlib.h>
1413 int main(void) { zlibVersion(); return 0; }
1414 EOF
1415     if compile_prog "" "-lz" ; then
1416         :
1417     else
1418         echo
1419         echo "Error: zlib check failed"
1420         echo "Make sure to have the zlib libs and headers installed."
1421         echo
1422         exit 1
1423     fi
1424 fi
1425
1426 ##########################################
1427 # libseccomp check
1428
1429 if test "$seccomp" != "no" ; then
1430     if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
1431         LIBS=`$pkg_config --libs libseccomp`
1432         seccomp="yes"
1433     else
1434         seccomp="no"
1435         if test "$seccomp" = "yes"; then
1436             feature_not_found "libseccomp"
1437         fi
1438     fi
1439 fi
1440 ##########################################
1441 # xen probe
1442
1443 if test "$xen" != "no" ; then
1444   xen_libs="-lxenstore -lxenctrl -lxenguest"
1445
1446   # First we test whether Xen headers and libraries are available.
1447   # If no, we are done and there is no Xen support.
1448   # If yes, more tests are run to detect the Xen version.
1449
1450   # Xen (any)
1451   cat > $TMPC <<EOF
1452 #include <xenctrl.h>
1453 int main(void) {
1454   return 0;
1455 }
1456 EOF
1457   if ! compile_prog "" "$xen_libs" ; then
1458     # Xen not found
1459     if test "$xen" = "yes" ; then
1460       feature_not_found "xen"
1461     fi
1462     xen=no
1463
1464   # Xen unstable
1465   elif
1466       cat > $TMPC <<EOF &&
1467 #include <xenctrl.h>
1468 #include <xenstore.h>
1469 #include <stdint.h>
1470 #include <xen/hvm/hvm_info_table.h>
1471 #if !defined(HVM_MAX_VCPUS)
1472 # error HVM_MAX_VCPUS not defined
1473 #endif
1474 int main(void) {
1475   xc_interface *xc;
1476   xs_daemon_open();
1477   xc = xc_interface_open(0, 0, 0);
1478   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1479   xc_gnttab_open(NULL, 0);
1480   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1481   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1482   return 0;
1483 }
1484 EOF
1485       compile_prog "" "$xen_libs"
1486     then
1487     xen_ctrl_version=420
1488     xen=yes
1489
1490   elif
1491       cat > $TMPC <<EOF &&
1492 #include <xenctrl.h>
1493 #include <xs.h>
1494 #include <stdint.h>
1495 #include <xen/hvm/hvm_info_table.h>
1496 #if !defined(HVM_MAX_VCPUS)
1497 # error HVM_MAX_VCPUS not defined
1498 #endif
1499 int main(void) {
1500   xs_daemon_open();
1501   xc_interface_open(0, 0, 0);
1502   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1503   xc_gnttab_open(NULL, 0);
1504   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1505   return 0;
1506 }
1507 EOF
1508       compile_prog "" "$xen_libs"
1509     then
1510     xen_ctrl_version=410
1511     xen=yes
1512
1513   # Xen 4.0.0
1514   elif
1515       cat > $TMPC <<EOF &&
1516 #include <xenctrl.h>
1517 #include <xs.h>
1518 #include <stdint.h>
1519 #include <xen/hvm/hvm_info_table.h>
1520 #if !defined(HVM_MAX_VCPUS)
1521 # error HVM_MAX_VCPUS not defined
1522 #endif
1523 int main(void) {
1524   struct xen_add_to_physmap xatp = {
1525     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1526   };
1527   xs_daemon_open();
1528   xc_interface_open();
1529   xc_gnttab_open();
1530   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1531   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1532   return 0;
1533 }
1534 EOF
1535       compile_prog "" "$xen_libs"
1536     then
1537     xen_ctrl_version=400
1538     xen=yes
1539
1540   # Xen 3.4.0
1541   elif
1542       cat > $TMPC <<EOF &&
1543 #include <xenctrl.h>
1544 #include <xs.h>
1545 int main(void) {
1546   struct xen_add_to_physmap xatp = {
1547     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1548   };
1549   xs_daemon_open();
1550   xc_interface_open();
1551   xc_gnttab_open();
1552   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1553   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1554   return 0;
1555 }
1556 EOF
1557       compile_prog "" "$xen_libs"
1558     then
1559     xen_ctrl_version=340
1560     xen=yes
1561
1562   # Xen 3.3.0
1563   elif
1564       cat > $TMPC <<EOF &&
1565 #include <xenctrl.h>
1566 #include <xs.h>
1567 int main(void) {
1568   xs_daemon_open();
1569   xc_interface_open();
1570   xc_gnttab_open();
1571   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1572   return 0;
1573 }
1574 EOF
1575       compile_prog "" "$xen_libs"
1576     then
1577     xen_ctrl_version=330
1578     xen=yes
1579
1580   # Xen version unsupported
1581   else
1582     if test "$xen" = "yes" ; then
1583       feature_not_found "xen (unsupported version)"
1584     fi
1585     xen=no
1586   fi
1587
1588   if test "$xen" = yes; then
1589     libs_softmmu="$xen_libs $libs_softmmu"
1590   fi
1591 fi
1592
1593 if test "$xen_pci_passthrough" != "no"; then
1594   if test "$xen" = "yes" && test "$linux" = "yes" &&
1595     test "$xen_ctrl_version" -ge 340; then
1596     xen_pci_passthrough=yes
1597   else
1598     if test "$xen_pci_passthrough" = "yes"; then
1599       echo "ERROR"
1600       echo "ERROR: User requested feature Xen PCI Passthrough"
1601       echo "ERROR: but this feature require /sys from Linux"
1602       if test "$xen_ctrl_version" -lt 340; then
1603         echo "ERROR: This feature does not work with Xen 3.3"
1604       fi
1605       echo "ERROR"
1606       exit 1;
1607     fi
1608     xen_pci_passthrough=no
1609   fi
1610 fi
1611
1612 ##########################################
1613 # pkg-config probe
1614
1615 if ! has "$pkg_config_exe"; then
1616   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1617   exit 1
1618 fi
1619
1620 ##########################################
1621 # libtool probe
1622
1623 if ! has $libtool; then
1624     libtool=
1625 fi
1626
1627 ##########################################
1628 # Sparse probe
1629 if test "$sparse" != "no" ; then
1630   if has cgcc; then
1631     sparse=yes
1632   else
1633     if test "$sparse" = "yes" ; then
1634       feature_not_found "sparse"
1635     fi
1636     sparse=no
1637   fi
1638 fi
1639
1640 ##########################################
1641 # SDL probe
1642
1643 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1644 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1645 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1646   sdl_config=sdl-config
1647 fi
1648
1649 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1650   sdlconfig="$pkg_config sdl"
1651   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1652 elif has ${sdl_config}; then
1653   sdlconfig="$sdl_config"
1654   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1655 else
1656   if test "$sdl" = "yes" ; then
1657     feature_not_found "sdl"
1658   fi
1659   sdl=no
1660 fi
1661 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1662   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1663 fi
1664
1665 sdl_too_old=no
1666 if test "$sdl" != "no" ; then
1667   cat > $TMPC << EOF
1668 #include <SDL.h>
1669 #undef main /* We don't want SDL to override our main() */
1670 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1671 EOF
1672   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1673   if test "$static" = "yes" ; then
1674     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1675   else
1676     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1677   fi
1678   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1679     if test "$_sdlversion" -lt 121 ; then
1680       sdl_too_old=yes
1681     else
1682       if test "$cocoa" = "no" ; then
1683         sdl=yes
1684       fi
1685     fi
1686
1687     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1688     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1689       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1690          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1691          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1692       fi
1693       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1694         :
1695       else
1696         sdl=no
1697       fi
1698     fi # static link
1699   else # sdl not found
1700     if test "$sdl" = "yes" ; then
1701       feature_not_found "sdl"
1702     fi
1703     sdl=no
1704   fi # sdl compile test
1705 fi
1706
1707 if test "$sdl" = "yes" ; then
1708   cat > $TMPC <<EOF
1709 #include <SDL.h>
1710 #if defined(SDL_VIDEO_DRIVER_X11)
1711 #include <X11/XKBlib.h>
1712 #else
1713 #error No x11 support
1714 #endif
1715 int main(void) { return 0; }
1716 EOF
1717   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1718     sdl_libs="$sdl_libs -lX11"
1719   fi
1720   libs_softmmu="$sdl_libs $libs_softmmu"
1721 fi
1722
1723 ##########################################
1724 # VNC TLS detection
1725 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1726   cat > $TMPC <<EOF
1727 #include <gnutls/gnutls.h>
1728 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1729 EOF
1730   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1731   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1732   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1733     vnc_tls=yes
1734     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1735   else
1736     if test "$vnc_tls" = "yes" ; then
1737       feature_not_found "vnc-tls"
1738     fi
1739     vnc_tls=no
1740   fi
1741 fi
1742
1743 ##########################################
1744 # VNC SASL detection
1745 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1746   cat > $TMPC <<EOF
1747 #include <sasl/sasl.h>
1748 #include <stdio.h>
1749 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1750 EOF
1751   # Assuming Cyrus-SASL installed in /usr prefix
1752   vnc_sasl_cflags=""
1753   vnc_sasl_libs="-lsasl2"
1754   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1755     vnc_sasl=yes
1756     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1757   else
1758     if test "$vnc_sasl" = "yes" ; then
1759       feature_not_found "vnc-sasl"
1760     fi
1761     vnc_sasl=no
1762   fi
1763 fi
1764
1765 ##########################################
1766 # VNC JPEG detection
1767 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1768 cat > $TMPC <<EOF
1769 #include <stdio.h>
1770 #include <jpeglib.h>
1771 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1772 EOF
1773     vnc_jpeg_cflags=""
1774     vnc_jpeg_libs="-ljpeg"
1775   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1776     vnc_jpeg=yes
1777     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1778   else
1779     if test "$vnc_jpeg" = "yes" ; then
1780       feature_not_found "vnc-jpeg"
1781     fi
1782     vnc_jpeg=no
1783   fi
1784 fi
1785
1786 ##########################################
1787 # VNC PNG detection
1788 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1789 cat > $TMPC <<EOF
1790 //#include <stdio.h>
1791 #include <png.h>
1792 #include <stddef.h>
1793 int main(void) {
1794     png_structp png_ptr;
1795     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1796     return png_ptr != 0;
1797 }
1798 EOF
1799   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1800     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1801     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1802   else
1803     vnc_png_cflags=""
1804     vnc_png_libs="-lpng"
1805   fi
1806   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1807     vnc_png=yes
1808     libs_softmmu="$vnc_png_libs $libs_softmmu"
1809     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1810   else
1811     if test "$vnc_png" = "yes" ; then
1812       feature_not_found "vnc-png"
1813     fi
1814     vnc_png=no
1815   fi
1816 fi
1817
1818 ##########################################
1819 # fnmatch() probe, used for ACL routines
1820 fnmatch="no"
1821 cat > $TMPC << EOF
1822 #include <fnmatch.h>
1823 int main(void)
1824 {
1825     fnmatch("foo", "foo", 0);
1826     return 0;
1827 }
1828 EOF
1829 if compile_prog "" "" ; then
1830    fnmatch="yes"
1831 fi
1832
1833 ##########################################
1834 # uuid_generate() probe, used for vdi block driver
1835 if test "$uuid" != "no" ; then
1836   uuid_libs="-luuid"
1837   cat > $TMPC << EOF
1838 #include <uuid/uuid.h>
1839 int main(void)
1840 {
1841     uuid_t my_uuid;
1842     uuid_generate(my_uuid);
1843     return 0;
1844 }
1845 EOF
1846   if compile_prog "" "$uuid_libs" ; then
1847     uuid="yes"
1848     libs_softmmu="$uuid_libs $libs_softmmu"
1849     libs_tools="$uuid_libs $libs_tools"
1850   else
1851     if test "$uuid" = "yes" ; then
1852       feature_not_found "uuid"
1853     fi
1854     uuid=no
1855   fi
1856 fi
1857
1858 ##########################################
1859 # xfsctl() probe, used for raw-posix
1860 if test "$xfs" != "no" ; then
1861   cat > $TMPC << EOF
1862 #include <stddef.h>  /* NULL */
1863 #include <xfs/xfs.h>
1864 int main(void)
1865 {
1866     xfsctl(NULL, 0, 0, NULL);
1867     return 0;
1868 }
1869 EOF
1870   if compile_prog "" "" ; then
1871     xfs="yes"
1872   else
1873     if test "$xfs" = "yes" ; then
1874       feature_not_found "xfs"
1875     fi
1876     xfs=no
1877   fi
1878 fi
1879
1880 ##########################################
1881 # vde libraries probe
1882 if test "$vde" != "no" ; then
1883   vde_libs="-lvdeplug"
1884   cat > $TMPC << EOF
1885 #include <libvdeplug.h>
1886 int main(void)
1887 {
1888     struct vde_open_args a = {0, 0, 0};
1889     char s[] = "";
1890     vde_open(s, s, &a);
1891     return 0;
1892 }
1893 EOF
1894   if compile_prog "" "$vde_libs" ; then
1895     vde=yes
1896     libs_softmmu="$vde_libs $libs_softmmu"
1897     libs_tools="$vde_libs $libs_tools"
1898   else
1899     if test "$vde" = "yes" ; then
1900       feature_not_found "vde"
1901     fi
1902     vde=no
1903   fi
1904 fi
1905
1906 ##########################################
1907 # libcap-ng library probe
1908 if test "$cap_ng" != "no" ; then
1909   cap_libs="-lcap-ng"
1910   cat > $TMPC << EOF
1911 #include <cap-ng.h>
1912 int main(void)
1913 {
1914     capng_capability_to_name(CAPNG_EFFECTIVE);
1915     return 0;
1916 }
1917 EOF
1918   if compile_prog "" "$cap_libs" ; then
1919     cap_ng=yes
1920     libs_tools="$cap_libs $libs_tools"
1921   else
1922     if test "$cap_ng" = "yes" ; then
1923       feature_not_found "cap_ng"
1924     fi
1925     cap_ng=no
1926   fi
1927 fi
1928
1929 ##########################################
1930 # Sound support libraries probe
1931
1932 audio_drv_probe()
1933 {
1934     drv=$1
1935     hdr=$2
1936     lib=$3
1937     exp=$4
1938     cfl=$5
1939         cat > $TMPC << EOF
1940 #include <$hdr>
1941 int main(void) { $exp }
1942 EOF
1943     if compile_prog "$cfl" "$lib" ; then
1944         :
1945     else
1946         echo
1947         echo "Error: $drv check failed"
1948         echo "Make sure to have the $drv libs and headers installed."
1949         echo
1950         exit 1
1951     fi
1952 }
1953
1954 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1955 for drv in $audio_drv_list; do
1956     case $drv in
1957     alsa)
1958     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1959         "return snd_pcm_close((snd_pcm_t *)0);"
1960     libs_softmmu="-lasound $libs_softmmu"
1961     ;;
1962
1963     fmod)
1964     if test -z $fmod_lib || test -z $fmod_inc; then
1965         echo
1966         echo "Error: You must specify path to FMOD library and headers"
1967         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1968         echo
1969         exit 1
1970     fi
1971     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1972     libs_softmmu="$fmod_lib $libs_softmmu"
1973     ;;
1974
1975     esd)
1976     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1977     libs_softmmu="-lesd $libs_softmmu"
1978     audio_pt_int="yes"
1979     ;;
1980
1981     pa)
1982     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1983         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1984     libs_softmmu="-lpulse $libs_softmmu"
1985     audio_pt_int="yes"
1986     ;;
1987
1988     coreaudio)
1989       libs_softmmu="-framework CoreAudio $libs_softmmu"
1990     ;;
1991
1992     dsound)
1993       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1994       audio_win_int="yes"
1995     ;;
1996
1997     oss)
1998       libs_softmmu="$oss_lib $libs_softmmu"
1999     ;;
2000
2001     sdl|wav)
2002     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2003     ;;
2004
2005     winwave)
2006       libs_softmmu="-lwinmm $libs_softmmu"
2007       audio_win_int="yes"
2008     ;;
2009
2010     *)
2011     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2012         echo
2013         echo "Error: Unknown driver '$drv' selected"
2014         echo "Possible drivers are: $audio_possible_drivers"
2015         echo
2016         exit 1
2017     }
2018     ;;
2019     esac
2020 done
2021
2022 ##########################################
2023 # BrlAPI probe
2024
2025 if test "$brlapi" != "no" ; then
2026   brlapi_libs="-lbrlapi"
2027   cat > $TMPC << EOF
2028 #include <brlapi.h>
2029 #include <stddef.h>
2030 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2031 EOF
2032   if compile_prog "" "$brlapi_libs" ; then
2033     brlapi=yes
2034     libs_softmmu="$brlapi_libs $libs_softmmu"
2035   else
2036     if test "$brlapi" = "yes" ; then
2037       feature_not_found "brlapi"
2038     fi
2039     brlapi=no
2040   fi
2041 fi
2042
2043 ##########################################
2044 # curses probe
2045 if test "$mingw32" = "yes" ; then
2046     curses_list="-lpdcurses"
2047 else
2048     curses_list="-lncurses -lcurses"
2049 fi
2050
2051 if test "$curses" != "no" ; then
2052   curses_found=no
2053   cat > $TMPC << EOF
2054 #include <curses.h>
2055 int main(void) {
2056   const char *s = curses_version();
2057   resize_term(0, 0);
2058   return s != 0;
2059 }
2060 EOF
2061   for curses_lib in $curses_list; do
2062     if compile_prog "" "$curses_lib" ; then
2063       curses_found=yes
2064       libs_softmmu="$curses_lib $libs_softmmu"
2065       break
2066     fi
2067   done
2068   if test "$curses_found" = "yes" ; then
2069     curses=yes
2070   else
2071     if test "$curses" = "yes" ; then
2072       feature_not_found "curses"
2073     fi
2074     curses=no
2075   fi
2076 fi
2077
2078 ##########################################
2079 # curl probe
2080
2081 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2082   curlconfig="$pkg_config libcurl"
2083 else
2084   curlconfig=curl-config
2085 fi
2086
2087 if test "$curl" != "no" ; then
2088   cat > $TMPC << EOF
2089 #include <curl/curl.h>
2090 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2091 EOF
2092   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2093   curl_libs=`$curlconfig --libs 2>/dev/null`
2094   if compile_prog "$curl_cflags" "$curl_libs" ; then
2095     curl=yes
2096     libs_tools="$curl_libs $libs_tools"
2097     libs_softmmu="$curl_libs $libs_softmmu"
2098   else
2099     if test "$curl" = "yes" ; then
2100       feature_not_found "curl"
2101     fi
2102     curl=no
2103   fi
2104 fi # test "$curl"
2105
2106 ##########################################
2107 # bluez support probe
2108 if test "$bluez" != "no" ; then
2109   cat > $TMPC << EOF
2110 #include <bluetooth/bluetooth.h>
2111 int main(void) { return bt_error(0); }
2112 EOF
2113   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2114   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2115   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2116     bluez=yes
2117     libs_softmmu="$bluez_libs $libs_softmmu"
2118   else
2119     if test "$bluez" = "yes" ; then
2120       feature_not_found "bluez"
2121     fi
2122     bluez="no"
2123   fi
2124 fi
2125
2126 ##########################################
2127 # glib support probe
2128
2129 if test "$mingw32" = yes; then
2130     # g_poll is required in order to integrate with the glib main loop.
2131     glib_req_ver=2.20
2132 else
2133     glib_req_ver=2.12
2134 fi
2135 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2136 then
2137     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2138     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2139     LIBS="$glib_libs $LIBS"
2140     libs_qga="$glib_libs $libs_qga"
2141 else
2142     echo "glib-$glib_req_ver required to compile QEMU"
2143     exit 1
2144 fi
2145
2146 ##########################################
2147 # libcap probe
2148
2149 if test "$cap" != "no" ; then
2150   cat > $TMPC <<EOF
2151 #include <stdio.h>
2152 #include <sys/capability.h>
2153 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2154 EOF
2155   if compile_prog "" "-lcap" ; then
2156     cap=yes
2157   else
2158     cap=no
2159   fi
2160 fi
2161
2162 ##########################################
2163 # pthread probe
2164 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2165
2166 pthread=no
2167 cat > $TMPC << EOF
2168 #include <pthread.h>
2169 static void *f(void *p) { return NULL; }
2170 int main(void) {
2171   pthread_t thread;
2172   pthread_create(&thread, 0, f, 0);
2173   return 0;
2174 }
2175 EOF
2176 if compile_prog "" "" ; then
2177   pthread=yes
2178 else
2179   for pthread_lib in $PTHREADLIBS_LIST; do
2180     if compile_prog "" "$pthread_lib" ; then
2181       pthread=yes
2182       found=no
2183       for lib_entry in $LIBS; do
2184         if test "$lib_entry" = "$pthread_lib"; then
2185           found=yes
2186           break
2187         fi
2188       done
2189       if test "$found" = "no"; then
2190         LIBS="$pthread_lib $LIBS"
2191       fi
2192       break
2193     fi
2194   done
2195 fi
2196
2197 if test "$mingw32" != yes -a "$pthread" = no; then
2198   echo
2199   echo "Error: pthread check failed"
2200   echo "Make sure to have the pthread libs and headers installed."
2201   echo
2202   exit 1
2203 fi
2204
2205 ##########################################
2206 # rbd probe
2207 if test "$rbd" != "no" ; then
2208   cat > $TMPC <<EOF
2209 #include <stdio.h>
2210 #include <rbd/librbd.h>
2211 int main(void) {
2212     rados_t cluster;
2213     rados_create(&cluster, NULL);
2214     return 0;
2215 }
2216 EOF
2217   rbd_libs="-lrbd -lrados"
2218   if compile_prog "" "$rbd_libs" ; then
2219     rbd=yes
2220     libs_tools="$rbd_libs $libs_tools"
2221     libs_softmmu="$rbd_libs $libs_softmmu"
2222   else
2223     if test "$rbd" = "yes" ; then
2224       feature_not_found "rados block device"
2225     fi
2226     rbd=no
2227   fi
2228 fi
2229
2230 ##########################################
2231 # linux-aio probe
2232
2233 if test "$linux_aio" != "no" ; then
2234   cat > $TMPC <<EOF
2235 #include <libaio.h>
2236 #include <sys/eventfd.h>
2237 #include <stddef.h>
2238 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2239 EOF
2240   if compile_prog "" "-laio" ; then
2241     linux_aio=yes
2242     libs_softmmu="$libs_softmmu -laio"
2243     libs_tools="$libs_tools -laio"
2244   else
2245     if test "$linux_aio" = "yes" ; then
2246       feature_not_found "linux AIO"
2247     fi
2248     linux_aio=no
2249   fi
2250 fi
2251
2252 ##########################################
2253 # attr probe
2254
2255 if test "$attr" != "no" ; then
2256   cat > $TMPC <<EOF
2257 #include <stdio.h>
2258 #include <sys/types.h>
2259 #ifdef CONFIG_LIBATTR
2260 #include <attr/xattr.h>
2261 #else
2262 #include <sys/xattr.h>
2263 #endif
2264 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2265 EOF
2266   if compile_prog "" "" ; then
2267     attr=yes
2268   # Older distros have <attr/xattr.h>, and need -lattr:
2269   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2270     attr=yes
2271     LIBS="-lattr $LIBS"
2272     libattr=yes
2273   else
2274     if test "$attr" = "yes" ; then
2275       feature_not_found "ATTR"
2276     fi
2277     attr=no
2278   fi
2279 fi
2280
2281 ##########################################
2282 # iovec probe
2283 cat > $TMPC <<EOF
2284 #include <sys/types.h>
2285 #include <sys/uio.h>
2286 #include <unistd.h>
2287 int main(void) { return sizeof(struct iovec); }
2288 EOF
2289 iovec=no
2290 if compile_prog "" "" ; then
2291   iovec=yes
2292 fi
2293
2294 ##########################################
2295 # preadv probe
2296 cat > $TMPC <<EOF
2297 #include <sys/types.h>
2298 #include <sys/uio.h>
2299 #include <unistd.h>
2300 int main(void) { return preadv(0, 0, 0, 0); }
2301 EOF
2302 preadv=no
2303 if compile_prog "" "" ; then
2304   preadv=yes
2305 fi
2306
2307 ##########################################
2308 # fdt probe
2309 if test "$fdt" != "no" ; then
2310   fdt_libs="-lfdt"
2311   cat > $TMPC << EOF
2312 int main(void) { return 0; }
2313 EOF
2314   if compile_prog "" "$fdt_libs" ; then
2315     fdt=yes
2316   else
2317     if test "$fdt" = "yes" ; then
2318       feature_not_found "fdt"
2319     fi
2320     fdt_libs=
2321     fdt=no
2322   fi
2323 fi
2324
2325 ##########################################
2326 # opengl probe, used by milkymist-tmu2
2327 if test "$opengl" != "no" ; then
2328   opengl_libs="-lGL"
2329   cat > $TMPC << EOF
2330 #include <X11/Xlib.h>
2331 #include <GL/gl.h>
2332 #include <GL/glx.h>
2333 int main(void) { return GL_VERSION != 0; }
2334 EOF
2335   if compile_prog "" "-lGL" ; then
2336     opengl=yes
2337   else
2338     if test "$opengl" = "yes" ; then
2339       feature_not_found "opengl"
2340     fi
2341     opengl_libs=
2342     opengl=no
2343   fi
2344 fi
2345
2346 #
2347 # Check for xxxat() functions when we are building linux-user
2348 # emulator.  This is done because older glibc versions don't
2349 # have syscall stubs for these implemented.
2350 #
2351 atfile=no
2352 cat > $TMPC << EOF
2353 #define _ATFILE_SOURCE
2354 #include <sys/types.h>
2355 #include <fcntl.h>
2356 #include <unistd.h>
2357
2358 int
2359 main(void)
2360 {
2361         /* try to unlink nonexisting file */
2362         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2363 }
2364 EOF
2365 if compile_prog "" "" ; then
2366   atfile=yes
2367 fi
2368
2369 # Check for inotify functions when we are building linux-user
2370 # emulator.  This is done because older glibc versions don't
2371 # have syscall stubs for these implemented.  In that case we
2372 # don't provide them even if kernel supports them.
2373 #
2374 inotify=no
2375 cat > $TMPC << EOF
2376 #include <sys/inotify.h>
2377
2378 int
2379 main(void)
2380 {
2381         /* try to start inotify */
2382         return inotify_init();
2383 }
2384 EOF
2385 if compile_prog "" "" ; then
2386   inotify=yes
2387 fi
2388
2389 inotify1=no
2390 cat > $TMPC << EOF
2391 #include <sys/inotify.h>
2392
2393 int
2394 main(void)
2395 {
2396     /* try to start inotify */
2397     return inotify_init1(0);
2398 }
2399 EOF
2400 if compile_prog "" "" ; then
2401   inotify1=yes
2402 fi
2403
2404 # check if utimensat and futimens are supported
2405 utimens=no
2406 cat > $TMPC << EOF
2407 #define _ATFILE_SOURCE
2408 #include <stddef.h>
2409 #include <fcntl.h>
2410 #include <sys/stat.h>
2411
2412 int main(void)
2413 {
2414     utimensat(AT_FDCWD, "foo", NULL, 0);
2415     futimens(0, NULL);
2416     return 0;
2417 }
2418 EOF
2419 if compile_prog "" "" ; then
2420   utimens=yes
2421 fi
2422
2423 # check if pipe2 is there
2424 pipe2=no
2425 cat > $TMPC << EOF
2426 #include <unistd.h>
2427 #include <fcntl.h>
2428
2429 int main(void)
2430 {
2431     int pipefd[2];
2432     pipe2(pipefd, O_CLOEXEC);
2433     return 0;
2434 }
2435 EOF
2436 if compile_prog "" "" ; then
2437   pipe2=yes
2438 fi
2439
2440 # check if accept4 is there
2441 accept4=no
2442 cat > $TMPC << EOF
2443 #include <sys/socket.h>
2444 #include <stddef.h>
2445
2446 int main(void)
2447 {
2448     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2449     return 0;
2450 }
2451 EOF
2452 if compile_prog "" "" ; then
2453   accept4=yes
2454 fi
2455
2456 # check if tee/splice is there. vmsplice was added same time.
2457 splice=no
2458 cat > $TMPC << EOF
2459 #include <unistd.h>
2460 #include <fcntl.h>
2461 #include <limits.h>
2462
2463 int main(void)
2464 {
2465     int len, fd = 0;
2466     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2467     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2468     return 0;
2469 }
2470 EOF
2471 if compile_prog "" "" ; then
2472   splice=yes
2473 fi
2474
2475 ##########################################
2476 # signalfd probe
2477 signalfd="no"
2478 cat > $TMPC << EOF
2479 #include <unistd.h>
2480 #include <sys/syscall.h>
2481 #include <signal.h>
2482 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2483 EOF
2484
2485 if compile_prog "" "" ; then
2486   signalfd=yes
2487 fi
2488
2489 # check if eventfd is supported
2490 eventfd=no
2491 cat > $TMPC << EOF
2492 #include <sys/eventfd.h>
2493
2494 int main(void)
2495 {
2496     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2497 }
2498 EOF
2499 if compile_prog "" "" ; then
2500   eventfd=yes
2501 fi
2502
2503 # check for fallocate
2504 fallocate=no
2505 cat > $TMPC << EOF
2506 #include <fcntl.h>
2507
2508 int main(void)
2509 {
2510     fallocate(0, 0, 0, 0);
2511     return 0;
2512 }
2513 EOF
2514 if compile_prog "" "" ; then
2515   fallocate=yes
2516 fi
2517
2518 # check for sync_file_range
2519 sync_file_range=no
2520 cat > $TMPC << EOF
2521 #include <fcntl.h>
2522
2523 int main(void)
2524 {
2525     sync_file_range(0, 0, 0, 0);
2526     return 0;
2527 }
2528 EOF
2529 if compile_prog "" "" ; then
2530   sync_file_range=yes
2531 fi
2532
2533 # check for linux/fiemap.h and FS_IOC_FIEMAP
2534 fiemap=no
2535 cat > $TMPC << EOF
2536 #include <sys/ioctl.h>
2537 #include <linux/fs.h>
2538 #include <linux/fiemap.h>
2539
2540 int main(void)
2541 {
2542     ioctl(0, FS_IOC_FIEMAP, 0);
2543     return 0;
2544 }
2545 EOF
2546 if compile_prog "" "" ; then
2547   fiemap=yes
2548 fi
2549
2550 # check for dup3
2551 dup3=no
2552 cat > $TMPC << EOF
2553 #include <unistd.h>
2554
2555 int main(void)
2556 {
2557     dup3(0, 0, 0);
2558     return 0;
2559 }
2560 EOF
2561 if compile_prog "" "" ; then
2562   dup3=yes
2563 fi
2564
2565 # check for epoll support
2566 epoll=no
2567 cat > $TMPC << EOF
2568 #include <sys/epoll.h>
2569
2570 int main(void)
2571 {
2572     epoll_create(0);
2573     return 0;
2574 }
2575 EOF
2576 if compile_prog "" "" ; then
2577   epoll=yes
2578 fi
2579
2580 # epoll_create1 and epoll_pwait are later additions
2581 # so we must check separately for their presence
2582 epoll_create1=no
2583 cat > $TMPC << EOF
2584 #include <sys/epoll.h>
2585
2586 int main(void)
2587 {
2588     /* Note that we use epoll_create1 as a value, not as
2589      * a function being called. This is necessary so that on
2590      * old SPARC glibc versions where the function was present in
2591      * the library but not declared in the header file we will
2592      * fail the configure check. (Otherwise we will get a compiler
2593      * warning but not an error, and will proceed to fail the
2594      * qemu compile where we compile with -Werror.)
2595      */
2596     return (int)(uintptr_t)&epoll_create1;
2597 }
2598 EOF
2599 if compile_prog "" "" ; then
2600   epoll_create1=yes
2601 fi
2602
2603 epoll_pwait=no
2604 cat > $TMPC << EOF
2605 #include <sys/epoll.h>
2606
2607 int main(void)
2608 {
2609     epoll_pwait(0, 0, 0, 0, 0);
2610     return 0;
2611 }
2612 EOF
2613 if compile_prog "" "" ; then
2614   epoll_pwait=yes
2615 fi
2616
2617 # Check if tools are available to build documentation.
2618 if test "$docs" != "no" ; then
2619   if has makeinfo && has pod2man; then
2620     docs=yes
2621   else
2622     if test "$docs" = "yes" ; then
2623       feature_not_found "docs"
2624     fi
2625     docs=no
2626   fi
2627 fi
2628
2629 # Search for bswap_32 function
2630 byteswap_h=no
2631 cat > $TMPC << EOF
2632 #include <byteswap.h>
2633 int main(void) { return bswap_32(0); }
2634 EOF
2635 if compile_prog "" "" ; then
2636   byteswap_h=yes
2637 fi
2638
2639 # Search for bswap_32 function
2640 bswap_h=no
2641 cat > $TMPC << EOF
2642 #include <sys/endian.h>
2643 #include <sys/types.h>
2644 #include <machine/bswap.h>
2645 int main(void) { return bswap32(0); }
2646 EOF
2647 if compile_prog "" "" ; then
2648   bswap_h=yes
2649 fi
2650
2651 ##########################################
2652 # Do we have libiscsi
2653 # We check for iscsi_unmap_sync() to make sure we have a
2654 # recent enough version of libiscsi.
2655 if test "$libiscsi" != "no" ; then
2656   cat > $TMPC << EOF
2657 #include <stdio.h>
2658 #include <iscsi/iscsi.h>
2659 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2660 EOF
2661   if compile_prog "" "-liscsi" ; then
2662     libiscsi="yes"
2663     LIBS="$LIBS -liscsi"
2664   else
2665     if test "$libiscsi" = "yes" ; then
2666       feature_not_found "libiscsi"
2667     fi
2668     libiscsi="no"
2669   fi
2670 fi
2671
2672
2673 ##########################################
2674 # Do we need librt
2675 cat > $TMPC <<EOF
2676 #include <signal.h>
2677 #include <time.h>
2678 int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
2679 EOF
2680
2681 if compile_prog "" "" ; then
2682   :
2683 elif compile_prog "" "-lrt" ; then
2684   LIBS="-lrt $LIBS"
2685 fi
2686
2687 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2688         "$aix" != "yes" -a "$haiku" != "yes" ; then
2689     libs_softmmu="-lutil $libs_softmmu"
2690 fi
2691
2692 ##########################################
2693 # spice probe
2694 if test "$spice" != "no" ; then
2695   cat > $TMPC << EOF
2696 #include <spice.h>
2697 int main(void) { spice_server_new(); return 0; }
2698 EOF
2699   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2700   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2701   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2702      $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2703      compile_prog "$spice_cflags" "$spice_libs" ; then
2704     spice="yes"
2705     libs_softmmu="$libs_softmmu $spice_libs"
2706     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2707     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2708     spice_server_version=$($pkg_config --modversion spice-server)
2709     if $pkg_config --atleast-version=0.12.0 spice-protocol >/dev/null 2>&1; then
2710         spice_qxl_io_monitors_config_async="yes"
2711     fi
2712   else
2713     if test "$spice" = "yes" ; then
2714       feature_not_found "spice"
2715     fi
2716     spice="no"
2717   fi
2718 fi
2719
2720 # check for libcacard for smartcard support
2721 if test "$smartcard" != "no" ; then
2722     smartcard="yes"
2723     smartcard_cflags=""
2724     # TODO - what's the minimal nss version we support?
2725     if test "$smartcard_nss" != "no"; then
2726       cat > $TMPC << EOF
2727 #include <pk11pub.h>
2728 int main(void) { PK11_FreeSlot(0); return 0; }
2729 EOF
2730         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2731         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2732         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2733         test_cflags="$libcacard_cflags"
2734         # The header files in nss < 3.13.3 have a bug which causes them to
2735         # emit a warning. If we're going to compile QEMU with -Werror, then
2736         # test that the headers don't have this bug. Otherwise we would pass
2737         # the configure test but fail to compile QEMU later.
2738         if test "$werror" = "yes"; then
2739             test_cflags="-Werror $test_cflags"
2740         fi
2741         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2742           compile_prog "$test_cflags" "$libcacard_libs"; then
2743             smartcard_nss="yes"
2744             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2745             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2746             libs_softmmu="$libcacard_libs $libs_softmmu"
2747         else
2748             if test "$smartcard_nss" = "yes"; then
2749                 feature_not_found "nss"
2750             fi
2751             smartcard_nss="no"
2752         fi
2753     fi
2754 fi
2755 if test "$smartcard" = "no" ; then
2756     smartcard_nss="no"
2757 fi
2758
2759 # check for usbredirparser for usb network redirection support
2760 if test "$usb_redir" != "no" ; then
2761     if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
2762         usb_redir="yes"
2763         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2764         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2765         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2766         LIBS="$LIBS $usb_redir_libs"
2767     else
2768         if test "$usb_redir" = "yes"; then
2769             feature_not_found "usb-redir"
2770         fi
2771         usb_redir="no"
2772     fi
2773 fi
2774
2775 ##########################################
2776
2777 ##########################################
2778 # check if we have fdatasync
2779
2780 fdatasync=no
2781 cat > $TMPC << EOF
2782 #include <unistd.h>
2783 int main(void) {
2784 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2785 return fdatasync(0);
2786 #else
2787 #error Not supported
2788 #endif
2789 }
2790 EOF
2791 if compile_prog "" "" ; then
2792     fdatasync=yes
2793 fi
2794
2795 ##########################################
2796 # check if we have madvise
2797
2798 madvise=no
2799 cat > $TMPC << EOF
2800 #include <sys/types.h>
2801 #include <sys/mman.h>
2802 #include <stddef.h>
2803 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2804 EOF
2805 if compile_prog "" "" ; then
2806     madvise=yes
2807 fi
2808
2809 ##########################################
2810 # check if we have posix_madvise
2811
2812 posix_madvise=no
2813 cat > $TMPC << EOF
2814 #include <sys/mman.h>
2815 #include <stddef.h>
2816 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2817 EOF
2818 if compile_prog "" "" ; then
2819     posix_madvise=yes
2820 fi
2821
2822 ##########################################
2823 # check if trace backend exists
2824
2825 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2826 if test "$?" -ne 0 ; then
2827   echo
2828   echo "Error: invalid trace backend"
2829   echo "Please choose a supported trace backend."
2830   echo
2831   exit 1
2832 fi
2833
2834 ##########################################
2835 # For 'ust' backend, test if ust headers are present
2836 if test "$trace_backend" = "ust"; then
2837   cat > $TMPC << EOF
2838 #include <ust/tracepoint.h>
2839 #include <ust/marker.h>
2840 int main(void) { return 0; }
2841 EOF
2842   if compile_prog "" "" ; then
2843     LIBS="-lust -lurcu-bp $LIBS"
2844     libs_qga="-lust -lurcu-bp $libs_qga"
2845   else
2846     echo
2847     echo "Error: Trace backend 'ust' missing libust header files"
2848     echo
2849     exit 1
2850   fi
2851 fi
2852
2853 ##########################################
2854 # For 'dtrace' backend, test if 'dtrace' command is present
2855 if test "$trace_backend" = "dtrace"; then
2856   if ! has 'dtrace' ; then
2857     echo
2858     echo "Error: dtrace command is not found in PATH $PATH"
2859     echo
2860     exit 1
2861   fi
2862   trace_backend_stap="no"
2863   if has 'stap' ; then
2864     trace_backend_stap="yes"
2865   fi
2866 fi
2867
2868 ##########################################
2869 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2870 # use i686 as default anyway, but for those that don't, an explicit
2871 # specification is necessary
2872 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2873   cat > $TMPC << EOF
2874 static int sfaa(int *ptr)
2875 {
2876   return __sync_fetch_and_and(ptr, 0);
2877 }
2878
2879 int main(int argc, char **argv)
2880 {
2881   int val = 42;
2882   sfaa(&val);
2883   return val;
2884 }
2885 EOF
2886   if ! compile_prog "" "" ; then
2887     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2888   fi
2889 fi
2890
2891 ##########################################
2892 # check and set a backend for coroutine
2893
2894 # default is ucontext, but always fallback to gthread
2895 # windows autodetected by make
2896 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2897   if test "$darwin" != "yes"; then
2898     cat > $TMPC << EOF
2899 #include <ucontext.h>
2900 #ifdef __stub_makecontext
2901 #error Ignoring glibc stub makecontext which will always fail
2902 #endif
2903 int main(void) { makecontext(0, 0, 0); return 0; }
2904 EOF
2905     if compile_prog "" "" ; then
2906         coroutine_backend=ucontext
2907     else
2908         coroutine_backend=gthread
2909     fi
2910   else
2911     echo "Silently falling back into gthread backend under darwin"
2912   fi
2913 elif test "$coroutine" = "gthread" ; then
2914   coroutine_backend=gthread
2915 elif test "$coroutine" = "windows" ; then
2916   coroutine_backend=windows
2917 elif test "$coroutine" = "sigaltstack" ; then
2918   coroutine_backend=sigaltstack
2919 else
2920   echo
2921   echo "Error: unknown coroutine backend $coroutine"
2922   echo
2923   exit 1
2924 fi
2925
2926 ##########################################
2927 # check if we have open_by_handle_at
2928
2929 open_by_handle_at=no
2930 cat > $TMPC << EOF
2931 #include <fcntl.h>
2932 #if !defined(AT_EMPTY_PATH)
2933 # error missing definition
2934 #else
2935 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2936 #endif
2937 EOF
2938 if compile_prog "" "" ; then
2939     open_by_handle_at=yes
2940 fi
2941
2942 ########################################
2943 # check if we have linux/magic.h
2944
2945 linux_magic_h=no
2946 cat > $TMPC << EOF
2947 #include <linux/magic.h>
2948 int main(void) {
2949   return 0;
2950 }
2951 EOF
2952 if compile_prog "" "" ; then
2953     linux_magic_h=yes
2954 fi
2955
2956 ########################################
2957 # check whether we can disable the -Wunused-but-set-variable
2958 # option with a pragma (this is needed to silence a warning in
2959 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2960 # This test has to be compiled with -Werror as otherwise an
2961 # unknown pragma is only a warning.
2962 pragma_disable_unused_but_set=no
2963 cat > $TMPC << EOF
2964 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2965 int main(void) {
2966     return 0;
2967 }
2968 EOF
2969 if compile_prog "-Werror" "" ; then
2970     pragma_disable_unused_but_set=yes
2971 fi
2972
2973 ########################################
2974 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
2975
2976 valgrind_h=no
2977 cat > $TMPC << EOF
2978 #include <valgrind/valgrind.h>
2979 #include <valgrind/memcheck.h>
2980 int main(void) {
2981   return 0;
2982 }
2983 EOF
2984 if compile_prog "" "" ; then
2985     valgrind_h=yes
2986 fi
2987
2988 ########################################
2989 # check if environ is declared
2990
2991 has_environ=no
2992 cat > $TMPC << EOF
2993 #include <unistd.h>
2994 int main(void) {
2995     environ = 0;
2996     return 0;
2997 }
2998 EOF
2999 if compile_prog "" "" ; then
3000     has_environ=yes
3001 fi
3002
3003 ##########################################
3004 # End of CC checks
3005 # After here, no more $cc or $ld runs
3006
3007 if test "$debug" = "no" ; then
3008   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3009 fi
3010
3011 # Disable zero malloc errors for official releases unless explicitly told to
3012 # enable/disable
3013 if test -z "$zero_malloc" ; then
3014     if test "$z_version" = "50" ; then
3015         zero_malloc="no"
3016     else
3017         zero_malloc="yes"
3018     fi
3019 fi
3020
3021 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3022 if test "$werror" = "yes"; then
3023     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3024 fi
3025
3026 if test "$solaris" = "no" ; then
3027     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3028         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3029     fi
3030 fi
3031
3032 # test if pod2man has --utf8 option
3033 if pod2man --help | grep -q utf8; then
3034     POD2MAN="pod2man --utf8"
3035 else
3036     POD2MAN="pod2man"
3037 fi
3038
3039 # Use ASLR, no-SEH and DEP if available
3040 if test "$mingw32" = "yes" ; then
3041     for flag in --dynamicbase --no-seh --nxcompat; do
3042         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3043             LDFLAGS="-Wl,$flag $LDFLAGS"
3044         fi
3045     done
3046 fi
3047
3048 qemu_confdir=$sysconfdir$confsuffix
3049 qemu_datadir=$datadir$confsuffix
3050
3051 tools=""
3052 if test "$want_tools" = "yes" ; then
3053   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3054   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3055     tools="qemu-nbd\$(EXESUF) $tools"
3056   fi
3057 fi
3058 if test "$softmmu" = yes ; then
3059   if test "$virtfs" != no ; then
3060     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3061       virtfs=yes
3062       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3063     else
3064       if test "$virtfs" = yes; then
3065         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3066         exit 1
3067       fi
3068       virtfs=no
3069     fi
3070   fi
3071   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3072     if [ "$guest_agent" = "yes" ]; then
3073       tools="qemu-ga\$(EXESUF) $tools"
3074     fi
3075   fi
3076   if test "$smartcard_nss" = "yes" ; then
3077     tools="vscclient\$(EXESUF) $tools"
3078   fi
3079 fi
3080
3081 # Mac OS X ships with a broken assembler
3082 roms=
3083 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3084         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3085         "$softmmu" = yes ; then
3086   roms="optionrom"
3087 fi
3088 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3089   roms="$roms spapr-rtas"
3090 fi
3091
3092 echo "Install prefix    $prefix"
3093 echo "BIOS directory    `eval echo $qemu_datadir`"
3094 echo "binary directory  `eval echo $bindir`"
3095 echo "library directory `eval echo $libdir`"
3096 echo "libexec directory `eval echo $libexecdir`"
3097 echo "include directory `eval echo $includedir`"
3098 echo "config directory  `eval echo $sysconfdir`"
3099 if test "$mingw32" = "no" ; then
3100 echo "Manual directory  `eval echo $mandir`"
3101 echo "ELF interp prefix $interp_prefix"
3102 fi
3103 echo "Source path       $source_path"
3104 echo "C compiler        $cc"
3105 echo "Host C compiler   $host_cc"
3106 echo "Objective-C compiler $objcc"
3107 echo "CFLAGS            $CFLAGS"
3108 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3109 echo "LDFLAGS           $LDFLAGS"
3110 echo "make              $make"
3111 echo "install           $install"
3112 echo "python            $python"
3113 if test "$slirp" = "yes" ; then
3114     echo "smbd              $smbd"
3115 fi
3116 echo "host CPU          $cpu"
3117 echo "host big endian   $bigendian"
3118 echo "target list       $target_list"
3119 echo "tcg debug enabled $debug_tcg"
3120 echo "gprof enabled     $gprof"
3121 echo "sparse enabled    $sparse"
3122 echo "strip binaries    $strip_opt"
3123 echo "profiler          $profiler"
3124 echo "static build      $static"
3125 echo "-Werror enabled   $werror"
3126 if test "$darwin" = "yes" ; then
3127     echo "Cocoa support     $cocoa"
3128 fi
3129 echo "SDL support       $sdl"
3130 echo "curses support    $curses"
3131 echo "curl support      $curl"
3132 echo "mingw32 support   $mingw32"
3133 echo "Audio drivers     $audio_drv_list"
3134 echo "Extra audio cards $audio_card_list"
3135 echo "Block whitelist   $block_drv_whitelist"
3136 echo "Mixer emulation   $mixemu"
3137 echo "VirtFS support    $virtfs"
3138 echo "VNC support       $vnc"
3139 if test "$vnc" = "yes" ; then
3140     echo "VNC TLS support   $vnc_tls"
3141     echo "VNC SASL support  $vnc_sasl"
3142     echo "VNC JPEG support  $vnc_jpeg"
3143     echo "VNC PNG support   $vnc_png"
3144 fi
3145 if test -n "$sparc_cpu"; then
3146     echo "Target Sparc Arch $sparc_cpu"
3147 fi
3148 echo "xen support       $xen"
3149 echo "brlapi support    $brlapi"
3150 echo "bluez  support    $bluez"
3151 echo "Documentation     $docs"
3152 [ ! -z "$uname_release" ] && \
3153 echo "uname -r          $uname_release"
3154 echo "NPTL support      $nptl"
3155 echo "GUEST_BASE        $guest_base"
3156 echo "PIE               $pie"
3157 echo "vde support       $vde"
3158 echo "Linux AIO support $linux_aio"
3159 echo "ATTR/XATTR support $attr"
3160 echo "Install blobs     $blobs"
3161 echo "KVM support       $kvm"
3162 echo "TCG interpreter   $tcg_interpreter"
3163 echo "fdt support       $fdt"
3164 echo "preadv support    $preadv"
3165 echo "fdatasync         $fdatasync"
3166 echo "madvise           $madvise"
3167 echo "posix_madvise     $posix_madvise"
3168 echo "uuid support      $uuid"
3169 echo "libcap-ng support $cap_ng"
3170 echo "vhost-net support $vhost_net"
3171 echo "Trace backend     $trace_backend"
3172 echo "Trace output file $trace_file-<pid>"
3173 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3174 echo "rbd support       $rbd"
3175 echo "xfsctl support    $xfs"
3176 echo "nss used          $smartcard_nss"
3177 echo "usb net redir     $usb_redir"
3178 echo "OpenGL support    $opengl"
3179 echo "libiscsi support  $libiscsi"
3180 echo "build guest agent $guest_agent"
3181 echo "seccomp support   $seccomp"
3182 echo "coroutine backend $coroutine_backend"
3183
3184 if test "$sdl_too_old" = "yes"; then
3185 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3186 fi
3187
3188 config_host_mak="config-host.mak"
3189 config_host_ld="config-host.ld"
3190
3191 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3192 printf "# Configured with:" >> $config_host_mak
3193 printf " '%s'" "$0" "$@" >> $config_host_mak
3194 echo >> $config_host_mak
3195
3196 echo all: >> $config_host_mak
3197 echo "prefix=$prefix" >> $config_host_mak
3198 echo "bindir=$bindir" >> $config_host_mak
3199 echo "libdir=$libdir" >> $config_host_mak
3200 echo "libexecdir=$libexecdir" >> $config_host_mak
3201 echo "includedir=$includedir" >> $config_host_mak
3202 echo "mandir=$mandir" >> $config_host_mak
3203 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3204 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3205 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3206 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3207 echo "CONFIG_QEMU_HELPERDIR=\"$libexecdir\"" >> $config_host_mak
3208
3209 echo "ARCH=$ARCH" >> $config_host_mak
3210 if test "$debug_tcg" = "yes" ; then
3211   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3212 fi
3213 if test "$debug" = "yes" ; then
3214   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3215 fi
3216 if test "$strip_opt" = "yes" ; then
3217   echo "STRIP=${strip}" >> $config_host_mak
3218 fi
3219 if test "$bigendian" = "yes" ; then
3220   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3221 fi
3222 if test "$mingw32" = "yes" ; then
3223   echo "CONFIG_WIN32=y" >> $config_host_mak
3224   rc_version=`cat $source_path/VERSION`
3225   version_major=${rc_version%%.*}
3226   rc_version=${rc_version#*.}
3227   version_minor=${rc_version%%.*}
3228   rc_version=${rc_version#*.}
3229   version_subminor=${rc_version%%.*}
3230   version_micro=0
3231   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3232   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3233 else
3234   echo "CONFIG_POSIX=y" >> $config_host_mak
3235 fi
3236
3237 if test "$linux" = "yes" ; then
3238   echo "CONFIG_LINUX=y" >> $config_host_mak
3239 fi
3240
3241 if test "$darwin" = "yes" ; then
3242   echo "CONFIG_DARWIN=y" >> $config_host_mak
3243 fi
3244
3245 if test "$aix" = "yes" ; then
3246   echo "CONFIG_AIX=y" >> $config_host_mak
3247 fi
3248
3249 if test "$solaris" = "yes" ; then
3250   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3251   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3252   if test "$needs_libsunmath" = "yes" ; then
3253     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3254   fi
3255 fi
3256 if test "$haiku" = "yes" ; then
3257   echo "CONFIG_HAIKU=y" >> $config_host_mak
3258 fi
3259 if test "$static" = "yes" ; then
3260   echo "CONFIG_STATIC=y" >> $config_host_mak
3261 fi
3262 if test "$profiler" = "yes" ; then
3263   echo "CONFIG_PROFILER=y" >> $config_host_mak
3264 fi
3265 if test "$slirp" = "yes" ; then
3266   echo "CONFIG_SLIRP=y" >> $config_host_mak
3267   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3268   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3269 fi
3270 if test "$vde" = "yes" ; then
3271   echo "CONFIG_VDE=y" >> $config_host_mak
3272 fi
3273 if test "$cap_ng" = "yes" ; then
3274   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3275 fi
3276 for card in $audio_card_list; do
3277     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3278     echo "$def=y" >> $config_host_mak
3279 done
3280 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3281 for drv in $audio_drv_list; do
3282     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3283     echo "$def=y" >> $config_host_mak
3284     if test "$drv" = "fmod"; then
3285         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3286     fi
3287 done
3288 if test "$audio_pt_int" = "yes" ; then
3289   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3290 fi
3291 if test "$audio_win_int" = "yes" ; then
3292   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3293 fi
3294 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3295 if test "$mixemu" = "yes" ; then
3296   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3297 fi
3298 if test "$vnc" = "yes" ; then
3299   echo "CONFIG_VNC=y" >> $config_host_mak
3300 fi
3301 if test "$vnc_tls" = "yes" ; then
3302   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3303   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3304 fi
3305 if test "$vnc_sasl" = "yes" ; then
3306   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3307   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3308 fi
3309 if test "$vnc_jpeg" = "yes" ; then
3310   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3311   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3312 fi
3313 if test "$vnc_png" = "yes" ; then
3314   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3315   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3316 fi
3317 if test "$fnmatch" = "yes" ; then
3318   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3319 fi
3320 if test "$uuid" = "yes" ; then
3321   echo "CONFIG_UUID=y" >> $config_host_mak
3322 fi
3323 if test "$xfs" = "yes" ; then
3324   echo "CONFIG_XFS=y" >> $config_host_mak
3325 fi
3326 qemu_version=`head $source_path/VERSION`
3327 echo "VERSION=$qemu_version" >>$config_host_mak
3328 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3329 echo "SRC_PATH=$source_path" >> $config_host_mak
3330 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3331 if [ "$docs" = "yes" ] ; then
3332   echo "BUILD_DOCS=yes" >> $config_host_mak
3333 fi
3334 if test "$sdl" = "yes" ; then
3335   echo "CONFIG_SDL=y" >> $config_host_mak
3336   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3337 fi
3338 if test "$cocoa" = "yes" ; then
3339   echo "CONFIG_COCOA=y" >> $config_host_mak
3340 fi
3341 if test "$curses" = "yes" ; then
3342   echo "CONFIG_CURSES=y" >> $config_host_mak
3343 fi
3344 if test "$atfile" = "yes" ; then
3345   echo "CONFIG_ATFILE=y" >> $config_host_mak
3346 fi
3347 if test "$utimens" = "yes" ; then
3348   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3349 fi
3350 if test "$pipe2" = "yes" ; then
3351   echo "CONFIG_PIPE2=y" >> $config_host_mak
3352 fi
3353 if test "$accept4" = "yes" ; then
3354   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3355 fi
3356 if test "$splice" = "yes" ; then
3357   echo "CONFIG_SPLICE=y" >> $config_host_mak
3358 fi
3359 if test "$eventfd" = "yes" ; then
3360   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3361 fi
3362 if test "$fallocate" = "yes" ; then
3363   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3364 fi
3365 if test "$sync_file_range" = "yes" ; then
3366   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3367 fi
3368 if test "$fiemap" = "yes" ; then
3369   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3370 fi
3371 if test "$dup3" = "yes" ; then
3372   echo "CONFIG_DUP3=y" >> $config_host_mak
3373 fi
3374 if test "$epoll" = "yes" ; then
3375   echo "CONFIG_EPOLL=y" >> $config_host_mak
3376 fi
3377 if test "$epoll_create1" = "yes" ; then
3378   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3379 fi
3380 if test "$epoll_pwait" = "yes" ; then
3381   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3382 fi
3383 if test "$inotify" = "yes" ; then
3384   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3385 fi
3386 if test "$inotify1" = "yes" ; then
3387   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3388 fi
3389 if test "$byteswap_h" = "yes" ; then
3390   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3391 fi
3392 if test "$bswap_h" = "yes" ; then
3393   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3394 fi
3395 if test "$curl" = "yes" ; then
3396   echo "CONFIG_CURL=y" >> $config_host_mak
3397   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3398 fi
3399 if test "$brlapi" = "yes" ; then
3400   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3401 fi
3402 if test "$bluez" = "yes" ; then
3403   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3404   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3405 fi
3406 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3407 if test "$xen" = "yes" ; then
3408   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3409   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3410 fi
3411 if test "$linux_aio" = "yes" ; then
3412   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3413 fi
3414 if test "$attr" = "yes" ; then
3415   echo "CONFIG_ATTR=y" >> $config_host_mak
3416 fi
3417 if test "$libattr" = "yes" ; then
3418   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3419 fi
3420 if test "$virtfs" = "yes" ; then
3421   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3422 fi
3423 if test "$blobs" = "yes" ; then
3424   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3425 fi
3426 if test "$iovec" = "yes" ; then
3427   echo "CONFIG_IOVEC=y" >> $config_host_mak
3428 fi
3429 if test "$preadv" = "yes" ; then
3430   echo "CONFIG_PREADV=y" >> $config_host_mak
3431 fi
3432 if test "$fdt" = "yes" ; then
3433   echo "CONFIG_FDT=y" >> $config_host_mak
3434 fi
3435 if test "$signalfd" = "yes" ; then
3436   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3437 fi
3438 if test "$tcg_interpreter" = "yes" ; then
3439   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3440 fi
3441 if test "$fdatasync" = "yes" ; then
3442   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3443 fi
3444 if test "$madvise" = "yes" ; then
3445   echo "CONFIG_MADVISE=y" >> $config_host_mak
3446 fi
3447 if test "$posix_madvise" = "yes" ; then
3448   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3449 fi
3450
3451 if test "$spice" = "yes" ; then
3452   echo "CONFIG_SPICE=y" >> $config_host_mak
3453 fi
3454
3455 if test "$spice_qxl_io_monitors_config_async" = "yes" ; then
3456   echo "CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC=y" >> $config_host_mak
3457 fi
3458
3459 if test "$smartcard" = "yes" ; then
3460   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3461 fi
3462
3463 if test "$smartcard_nss" = "yes" ; then
3464   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3465   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3466   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3467 fi
3468
3469 if test "$usb_redir" = "yes" ; then
3470   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3471 fi
3472
3473 if test "$opengl" = "yes" ; then
3474   echo "CONFIG_OPENGL=y" >> $config_host_mak
3475 fi
3476
3477 if test "$libiscsi" = "yes" ; then
3478   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3479 fi
3480
3481 if test "$seccomp" = "yes"; then
3482   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3483 fi
3484
3485 # XXX: suppress that
3486 if [ "$bsd" = "yes" ] ; then
3487   echo "CONFIG_BSD=y" >> $config_host_mak
3488 fi
3489
3490 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3491
3492 if test "$zero_malloc" = "yes" ; then
3493   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3494 fi
3495 if test "$rbd" = "yes" ; then
3496   echo "CONFIG_RBD=y" >> $config_host_mak
3497 fi
3498
3499 if test "$coroutine_backend" = "ucontext" ; then
3500   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3501 elif test "$coroutine_backend" = "sigaltstack" ; then
3502   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3503 fi
3504
3505 if test "$open_by_handle_at" = "yes" ; then
3506   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3507 fi
3508
3509 if test "$linux_magic_h" = "yes" ; then
3510   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3511 fi
3512
3513 if test "$pragma_disable_unused_but_set" = "yes" ; then
3514   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3515 fi
3516
3517 if test "$valgrind_h" = "yes" ; then
3518   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3519 fi
3520
3521 if test "$has_environ" = "yes" ; then
3522   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3523 fi
3524
3525 # USB host support
3526 case "$usb" in
3527 linux)
3528   echo "HOST_USB=linux" >> $config_host_mak
3529 ;;
3530 bsd)
3531   echo "HOST_USB=bsd" >> $config_host_mak
3532 ;;
3533 *)
3534   echo "HOST_USB=stub" >> $config_host_mak
3535 ;;
3536 esac
3537
3538 # use default implementation for tracing backend-specific routines
3539 trace_default=yes
3540 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3541 if test "$trace_backend" = "nop"; then
3542   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3543 fi
3544 if test "$trace_backend" = "simple"; then
3545   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3546   trace_default=no
3547   # Set the appropriate trace file.
3548   trace_file="\"$trace_file-\" FMT_pid"
3549 fi
3550 if test "$trace_backend" = "stderr"; then
3551   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3552   trace_default=no
3553 fi
3554 if test "$trace_backend" = "ust"; then
3555   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3556 fi
3557 if test "$trace_backend" = "dtrace"; then
3558   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3559   if test "$trace_backend_stap" = "yes" ; then
3560     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3561   fi
3562 fi
3563 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3564 if test "$trace_default" = "yes"; then
3565   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3566 fi
3567
3568 echo "TOOLS=$tools" >> $config_host_mak
3569 echo "ROMS=$roms" >> $config_host_mak
3570 echo "MAKE=$make" >> $config_host_mak
3571 echo "INSTALL=$install" >> $config_host_mak
3572 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3573 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3574 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3575 echo "PYTHON=$python" >> $config_host_mak
3576 echo "CC=$cc" >> $config_host_mak
3577 echo "CC_I386=$cc_i386" >> $config_host_mak
3578 echo "HOST_CC=$host_cc" >> $config_host_mak
3579 echo "OBJCC=$objcc" >> $config_host_mak
3580 echo "AR=$ar" >> $config_host_mak
3581 echo "OBJCOPY=$objcopy" >> $config_host_mak
3582 echo "LD=$ld" >> $config_host_mak
3583 echo "WINDRES=$windres" >> $config_host_mak
3584 echo "LIBTOOL=$libtool" >> $config_host_mak
3585 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3586 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3587 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3588 if test "$sparse" = "yes" ; then
3589   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3590   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3591   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3592 fi
3593 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
3594 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3595 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3596 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3597 echo "LIBS+=$LIBS" >> $config_host_mak
3598 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3599 echo "EXESUF=$EXESUF" >> $config_host_mak
3600 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3601 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3602
3603 # generate list of library paths for linker script
3604
3605 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3606
3607 if test -f ${config_host_ld}~ ; then
3608   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3609     mv ${config_host_ld}~ $config_host_ld
3610   else
3611     rm ${config_host_ld}~
3612   fi
3613 fi
3614
3615 for d in libdis libdis-user; do
3616     symlink "$source_path/Makefile.dis" "$d/Makefile"
3617     echo > $d/config.mak
3618 done
3619
3620 # use included Linux headers
3621 if test "$linux" = "yes" ; then
3622   mkdir -p linux-headers
3623   case "$cpu" in
3624   i386|x86_64)
3625     linux_arch=x86
3626     ;;
3627   ppcemb|ppc|ppc64)
3628     linux_arch=powerpc
3629     ;;
3630   s390x)
3631     linux_arch=s390
3632     ;;
3633   *)
3634     # For most CPUs the kernel architecture name and QEMU CPU name match.
3635     linux_arch="$cpu"
3636     ;;
3637   esac
3638     # For non-KVM architectures we will not have asm headers
3639     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3640       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3641     fi
3642 fi
3643
3644 for target in $target_list; do
3645 target_dir="$target"
3646 config_target_mak=$target_dir/config-target.mak
3647 target_arch2=`echo $target | cut -d '-' -f 1`
3648 target_bigendian="no"
3649
3650 case "$target_arch2" in
3651   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3652   target_bigendian=yes
3653   ;;
3654 esac
3655 target_softmmu="no"
3656 target_user_only="no"
3657 target_linux_user="no"
3658 target_bsd_user="no"
3659 case "$target" in
3660   ${target_arch2}-softmmu)
3661     target_softmmu="yes"
3662     ;;
3663   ${target_arch2}-linux-user)
3664     if test "$linux" != "yes" ; then
3665       echo "ERROR: Target '$target' is only available on a Linux host"
3666       exit 1
3667     fi
3668     target_user_only="yes"
3669     target_linux_user="yes"
3670     ;;
3671   ${target_arch2}-bsd-user)
3672     if test "$bsd" != "yes" ; then
3673       echo "ERROR: Target '$target' is only available on a BSD host"
3674       exit 1
3675     fi
3676     target_user_only="yes"
3677     target_bsd_user="yes"
3678     ;;
3679   *)
3680     echo "ERROR: Target '$target' not recognised"
3681     exit 1
3682     ;;
3683 esac
3684
3685 mkdir -p $target_dir
3686 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3687
3688 bflt="no"
3689 target_nptl="no"
3690 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3691 gdb_xml_files=""
3692 target_short_alignment=2
3693 target_int_alignment=4
3694 target_long_alignment=4
3695 target_llong_alignment=8
3696 target_libs_softmmu=
3697
3698 TARGET_ARCH="$target_arch2"
3699 TARGET_BASE_ARCH=""
3700 TARGET_ABI_DIR=""
3701
3702 case "$target_arch2" in
3703   i386)
3704     target_phys_bits=64
3705   ;;
3706   x86_64)
3707     TARGET_BASE_ARCH=i386
3708     target_phys_bits=64
3709     target_long_alignment=8
3710   ;;
3711   alpha)
3712     target_phys_bits=64
3713     target_long_alignment=8
3714     target_nptl="yes"
3715   ;;
3716   arm|armeb)
3717     TARGET_ARCH=arm
3718     bflt="yes"
3719     target_nptl="yes"
3720     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3721     target_phys_bits=64
3722     target_llong_alignment=4
3723     target_libs_softmmu="$fdt_libs"
3724   ;;
3725   cris)
3726     target_nptl="yes"
3727     target_phys_bits=32
3728   ;;
3729   lm32)
3730     target_phys_bits=32
3731     target_libs_softmmu="$opengl_libs"
3732   ;;
3733   m68k)
3734     bflt="yes"
3735     gdb_xml_files="cf-core.xml cf-fp.xml"
3736     target_phys_bits=32
3737     target_int_alignment=2
3738     target_long_alignment=2
3739     target_llong_alignment=2
3740   ;;
3741   microblaze|microblazeel)
3742     TARGET_ARCH=microblaze
3743     bflt="yes"
3744     target_nptl="yes"
3745     target_phys_bits=32
3746     target_libs_softmmu="$fdt_libs"
3747   ;;
3748   mips|mipsel)
3749     TARGET_ARCH=mips
3750     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3751     target_nptl="yes"
3752     target_phys_bits=64
3753   ;;
3754   mipsn32|mipsn32el)
3755     TARGET_ARCH=mipsn32
3756     TARGET_BASE_ARCH=mips
3757     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3758     target_phys_bits=64
3759   ;;
3760   mips64|mips64el)
3761     TARGET_ARCH=mips64
3762     TARGET_BASE_ARCH=mips
3763     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3764     target_phys_bits=64
3765     target_long_alignment=8
3766   ;;
3767   or32)
3768     TARGET_ARCH=openrisc
3769     TARGET_BASE_ARCH=openrisc
3770     target_phys_bits=32
3771   ;;
3772   ppc)
3773     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3774     target_phys_bits=64
3775     target_nptl="yes"
3776     target_libs_softmmu="$fdt_libs"
3777   ;;
3778   ppcemb)
3779     TARGET_BASE_ARCH=ppc
3780     TARGET_ABI_DIR=ppc
3781     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3782     target_phys_bits=64
3783     target_nptl="yes"
3784     target_libs_softmmu="$fdt_libs"
3785   ;;
3786   ppc64)
3787     TARGET_BASE_ARCH=ppc
3788     TARGET_ABI_DIR=ppc
3789     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3790     target_phys_bits=64
3791     target_long_alignment=8
3792     target_libs_softmmu="$fdt_libs"
3793   ;;
3794   ppc64abi32)
3795     TARGET_ARCH=ppc64
3796     TARGET_BASE_ARCH=ppc
3797     TARGET_ABI_DIR=ppc
3798     echo "TARGET_ABI32=y" >> $config_target_mak
3799     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3800     target_phys_bits=64
3801     target_libs_softmmu="$fdt_libs"
3802   ;;
3803   sh4|sh4eb)
3804     TARGET_ARCH=sh4
3805     bflt="yes"
3806     target_nptl="yes"
3807     target_phys_bits=32
3808   ;;
3809   sparc)
3810     target_phys_bits=64
3811   ;;
3812   sparc64)
3813     TARGET_BASE_ARCH=sparc
3814     target_phys_bits=64
3815     target_long_alignment=8
3816   ;;
3817   sparc32plus)
3818     TARGET_ARCH=sparc64
3819     TARGET_BASE_ARCH=sparc
3820     TARGET_ABI_DIR=sparc
3821     echo "TARGET_ABI32=y" >> $config_target_mak
3822     target_phys_bits=64
3823   ;;
3824   s390x)
3825     target_nptl="yes"
3826     target_phys_bits=64
3827     target_long_alignment=8
3828   ;;
3829   unicore32)
3830     target_phys_bits=32
3831   ;;
3832   xtensa|xtensaeb)
3833     TARGET_ARCH=xtensa
3834     target_phys_bits=32
3835   ;;
3836   *)
3837     echo "Unsupported target CPU"
3838     exit 1
3839   ;;
3840 esac
3841 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3842 if [ "$TARGET_BASE_ARCH" = "" ]; then
3843   TARGET_BASE_ARCH=$TARGET_ARCH
3844 fi
3845
3846 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3847
3848
3849 case "$target_arch2" in
3850   alpha | i386 | or32 | s390x | sparc* | x86_64 | xtensa* | ppc*)
3851     echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
3852   ;;
3853 esac
3854
3855 upper() {
3856     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3857 }
3858
3859 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3860 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3861 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3862 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3863 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3864 target_arch_name="`upper $TARGET_ARCH`"
3865 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3866 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3867 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3868 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3869 if [ "$TARGET_ABI_DIR" = "" ]; then
3870   TARGET_ABI_DIR=$TARGET_ARCH
3871 fi
3872 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3873 case "$target_arch2" in
3874   i386|x86_64)
3875     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3876       target_phys_bits=64
3877       echo "CONFIG_XEN=y" >> $config_target_mak
3878       if test "$xen_pci_passthrough" = yes; then
3879         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3880       fi
3881     else
3882       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3883     fi
3884     ;;
3885   *)
3886     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3887 esac
3888 case "$target_arch2" in
3889   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3890     # Make sure the target and host cpus are compatible
3891     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3892       \( "$target_arch2" = "$cpu" -o \
3893       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3894       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3895       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3896       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3897       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3898       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3899       echo "CONFIG_KVM=y" >> $config_target_mak
3900       if test "$vhost_net" = "yes" ; then
3901         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3902       fi
3903     fi
3904 esac
3905 case "$target_arch2" in
3906   i386|x86_64)
3907     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3908 esac
3909 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3910   echo "CONFIG_PSERIES=y" >> $config_target_mak
3911 fi
3912 if test "$target_bigendian" = "yes" ; then
3913   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3914 fi
3915 if test "$target_softmmu" = "yes" ; then
3916   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3917   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3918   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3919   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3920   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3921   if test "$smartcard_nss" = "yes" ; then
3922     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3923   fi
3924   case "$target_arch2" in
3925     i386|x86_64)
3926       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3927   esac
3928 fi
3929 if test "$target_user_only" = "yes" ; then
3930   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3931   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3932 fi
3933 if test "$target_linux_user" = "yes" ; then
3934   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3935 fi
3936 list=""
3937 if test ! -z "$gdb_xml_files" ; then
3938   for x in $gdb_xml_files; do
3939     list="$list $source_path/gdb-xml/$x"
3940   done
3941   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3942 fi
3943
3944 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3945   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3946 fi
3947 if test "$target_user_only" = "yes" \
3948         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3949   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3950 fi
3951 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3952   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3953 fi
3954 if test "$target_bsd_user" = "yes" ; then
3955   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3956 fi
3957
3958 # the static way of configuring available audio cards requires this workaround
3959 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
3960   echo "CONFIG_PCSPK=y" >> $config_target_mak
3961 fi
3962
3963 # generate QEMU_CFLAGS/LDFLAGS for targets
3964
3965 cflags=""
3966 includes=""
3967 ldflags=""
3968
3969 if test "$tcg_interpreter" = "yes"; then
3970   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3971 elif test "$ARCH" = "sparc64" ; then
3972   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3973 elif test "$ARCH" = "s390x" ; then
3974   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3975 elif test "$ARCH" = "x86_64" ; then
3976   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3977 else
3978   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3979 fi
3980 includes="-I\$(SRC_PATH)/tcg $includes"
3981
3982 if test "$linux" = "yes" ; then
3983   includes="-I\$(SRC_PATH)/linux-headers $includes"
3984 fi
3985
3986 if test "$target_user_only" = "yes" ; then
3987     libdis_config_mak=libdis-user/config.mak
3988 else
3989     libdis_config_mak=libdis/config.mak
3990 fi
3991
3992 for i in $ARCH $TARGET_BASE_ARCH ; do
3993   case "$i" in
3994   alpha)
3995     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3996     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3997   ;;
3998   arm)
3999     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4000     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
4001   ;;
4002   cris)
4003     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4004     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4005   ;;
4006   hppa)
4007     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4008     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4009   ;;
4010   i386|x86_64)
4011     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4012     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4013   ;;
4014   ia64*)
4015     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4016     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4017   ;;
4018   lm32)
4019     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4020     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4021   ;;
4022   m68k)
4023     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4024     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4025   ;;
4026   microblaze*)
4027     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4028     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4029   ;;
4030   mips*)
4031     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4032     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4033   ;;
4034   or32)
4035     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4036     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4037   ;;
4038   ppc*)
4039     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4040     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4041   ;;
4042   s390*)
4043     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4044     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4045   ;;
4046   sh4)
4047     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4048     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4049   ;;
4050   sparc*)
4051     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4052     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4053   ;;
4054   xtensa*)
4055     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4056     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4057   ;;
4058   esac
4059 done
4060 if test "$tcg_interpreter" = "yes" ; then
4061   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4062   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4063 fi
4064
4065 case "$ARCH" in
4066 alpha)
4067   # Ensure there's only a single GP
4068   cflags="-msmall-data $cflags"
4069 ;;
4070 esac
4071
4072 if test "$target_softmmu" = "yes" ; then
4073   case "$TARGET_BASE_ARCH" in
4074   arm)
4075     cflags="-DHAS_AUDIO $cflags"
4076   ;;
4077   lm32)
4078     cflags="-DHAS_AUDIO $cflags"
4079   ;;
4080   i386|mips|ppc)
4081     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4082   ;;
4083   esac
4084 fi
4085
4086 if test "$gprof" = "yes" ; then
4087   echo "TARGET_GPROF=yes" >> $config_target_mak
4088   if test "$target_linux_user" = "yes" ; then
4089     cflags="-p $cflags"
4090     ldflags="-p $ldflags"
4091   fi
4092   if test "$target_softmmu" = "yes" ; then
4093     ldflags="-p $ldflags"
4094     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4095   fi
4096 fi
4097
4098 if test "$ARCH" = "tci"; then
4099   linker_script=""
4100 else
4101   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4102 fi
4103
4104 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4105   case "$ARCH" in
4106   sparc)
4107     # -static is used to avoid g1/g3 usage by the dynamic linker
4108     ldflags="$linker_script -static $ldflags"
4109     ;;
4110   alpha | s390x)
4111     # The default placement of the application is fine.
4112     ;;
4113   *)
4114     ldflags="$linker_script $ldflags"
4115     ;;
4116   esac
4117 fi
4118
4119 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4120 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4121 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4122
4123 done # for target in $targets
4124
4125 # build tree in object directory in case the source is not in the current directory
4126 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4127 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4128 DIRS="$DIRS roms/seabios roms/vgabios"
4129 DIRS="$DIRS qapi-generated"
4130 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4131 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4132 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4133 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4134 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4135 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4136 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4137 for bios_file in \
4138     $source_path/pc-bios/*.bin \
4139     $source_path/pc-bios/*.rom \
4140     $source_path/pc-bios/*.dtb \
4141     $source_path/pc-bios/openbios-* \
4142     $source_path/pc-bios/palcode-*
4143 do
4144     FILES="$FILES pc-bios/`basename $bios_file`"
4145 done
4146 mkdir -p $DIRS
4147 for f in $FILES ; do
4148     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4149         symlink "$source_path/$f" "$f"
4150     fi
4151 done
4152
4153 # temporary config to build submodules
4154 for rom in seabios vgabios ; do
4155     config_mak=roms/$rom/config.mak
4156     echo "# Automatically generated by configure - do not modify" > $config_mak
4157     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4158     echo "CC=$cc" >> $config_mak
4159     echo "BCC=bcc" >> $config_mak
4160     echo "CPP=${cross_prefix}cpp" >> $config_mak
4161     echo "OBJCOPY=objcopy" >> $config_mak
4162     echo "IASL=iasl" >> $config_mak
4163     echo "LD=$ld" >> $config_mak
4164 done
4165
4166 for hwlib in 32 64; do
4167   d=libhw$hwlib
4168   symlink "$source_path/Makefile.hw" "$d/Makefile"
4169   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
4170 done
4171
4172 d=libuser
4173 symlink "$source_path/Makefile.user" "$d/Makefile"
4174
4175 if test "$docs" = "yes" ; then
4176   mkdir -p QMP
4177 fi