git.sesse.net Git - ffmpeg/blob - configure

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 # make sure we are running under a compatible shell
   7 unset foo
   8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
   9 if test "$?" != 0; then
  10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
  11         FFMPEG_CONFIGURE_EXEC=1
  12         export FFMPEG_CONFIGURE_EXEC
  13         exec bash "$0" "$@"
  14         exec ksh "$0" "$@"
  15         exec /usr/xpg4/bin/sh "$0" "$@"
  16     fi
  17     echo "No compatible shell script interpreter found."
  18     exit 1
  19 fi
  20
  21 show_help(){
  22   echo "Usage: configure [options]"
  23   echo "Options: [defaults in brackets after descriptions]"
  24   echo
  25   echo "Standard options:"
  26   echo "  --help                   print this message"
  27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
  29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
  31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  34   echo "  --enable-libnut          enable NUT support via libnut [default=no]"
  35   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  36   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  37   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  38   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  39   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  40   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  41   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  42   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  43   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  44   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  45   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  46   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  47   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  48   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  49   echo "  --enable-static          build static libraries [default=yes]"
  50   echo "  --disable-static         do not build static libraries [default=no]"
  51   echo "  --enable-shared          build shared libraries [default=no]"
  52   echo "  --disable-shared         do not build shared libraries [default=yes]"
  53   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  54   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  55   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  56   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  57   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  58   echo "  --enable-pthreads        use pthreads [default=no]"
  59   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  60   echo "                           and libraw1394 [default=no]"
  61   echo "  --enable-swscaler        software scaler support [default=no]"
  62   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
  63   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  64   echo "                           and ffmpeg will be under GPL [default=no]"
  65   echo ""
  66   echo "Advanced options (experts only):"
  67   echo "  --source-path=PATH       path to source code [$source_path]"
  68   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  69   echo "  --cross-compile          assume a cross-compiler is used"
  70   echo "  --cc=CC                  use C compiler CC [$cc]"
  71   echo "  --make=MAKE              use specified make [$make]"
  72   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  73   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  74   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  75   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  76   echo "  --arch=ARCH              select architecture  [$arch]"
  77   echo "  --cpu=CPU                selects the minimum cpu required (affects
  78                                    instruction selection, may crash on older CPUs)"
  79   echo "  --powerpc-perf-enable    enable performance report on PPC"
  80   echo "                           (requires enabling PMC)"
  81   echo "  --disable-mmx            disable MMX usage"
  82   echo "  --disable-armv5te        disable armv5te usage"
  83   echo "  --disable-iwmmxt         disable iwmmxt usage"
  84   echo "  --disable-altivec        disable AltiVec usage"
  85   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  86   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  87   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  88   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  89   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  90   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  91   echo "  --disable-network        disable network support [default=no]"
  92   echo "  --disable-ipv6           disable ipv6 support [default=no]"
  93   echo "  --disable-zlib           disable zlib [default=no]"
  94   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  95   echo "  --disable-vhook          disable video hooking support"
  96   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  97   echo "  --disable-debug          disable debugging symbols"
  98   echo "  --disable-opts           disable compiler optimizations"
  99   echo "  --enable-extra-warnings  enable more compiler warnings"
 100   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
 101   echo "                           MPEG audio decoding [default=no]"
 102   echo "  --disable-protocols      disable I/O protocols support [default=no]"
 103   echo "  --disable-ffmpeg         disable ffmpeg build"
 104   echo "  --disable-ffserver       disable ffserver build"
 105   echo "  --disable-ffplay         disable ffplay build"
 106   echo "  --enable-small           optimize for size instead of speed"
 107   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 108   echo "  --disable-strip          disable stripping of executables and shared libraries"
 109   echo "  --disable-encoder=NAME   disables encoder NAME"
 110   echo "  --enable-encoder=NAME    enables encoder NAME"
 111   echo "  --disable-decoder=NAME   disables decoder NAME"
 112   echo "  --enable-decoder=NAME    enables decoder NAME"
 113   echo "  --disable-encoders       disables all encoders"
 114   echo "  --disable-decoders       disables all decoders"
 115   echo "  --disable-muxer=NAME     disables muxer NAME"
 116   echo "  --enable-muxer=NAME      enables muxer NAME"
 117   echo "  --disable-muxers         disables all muxers"
 118   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 119   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 120   echo "  --disable-demuxers       disables all demuxers"
 121   echo "  --enable-parser=NAME     enables parser NAME"
 122   echo "  --disable-parser=NAME    disables parser NAME"
 123   echo "  --disable-parsers        disables all parsers"
 124   echo ""
 125   echo "NOTE: Object files are built at the place where configure is launched."
 126   exit 1
 127 }
 128
 129 log(){
 130     echo "$@" >>$logfile
 131 }
 132
 133 log_file(){
 134     log BEGIN $1
 135     cat -n $1 >>$logfile
 136     log END $1
 137 }
 138
 139 echolog(){
 140     log "$@"
 141     echo "$@"
 142 }
 143
 144 die(){
 145     echolog "$@"
 146     cat <<EOF
 147 If you think configure made a mistake, make sure you are using the latest
 148 version from SVN.  If the latest version fails, report the problem to the
 149 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 150 EOF
 151     if enabled logging; then
 152         cat <<EOF
 153 Include the log file "$logfile" produced by configure as this will help
 154 solving the problem.
 155 EOF
 156     else
 157 cat <<EOF
 158 Rerun configure with logging enabled (do not use --log=no), and include the
 159 log this produces with your report.
 160 EOF
 161     fi
 162     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 163     exit 1
 164 }
 165
 166 set_all(){
 167     value=$1
 168     shift
 169     for var in $*; do
 170         eval $var=$value
 171     done
 172 }
 173
 174 enable(){
 175     set_all yes $*
 176 }
 177
 178 disable(){
 179     set_all no $*
 180 }
 181
 182 enabled(){
 183     eval test "\$$1" = "yes"
 184 }
 185
 186 flags_saved(){
 187     (: ${SAVE_CFLAGS?}) 2>/dev/null
 188 }
 189
 190 save_flags(){
 191     flags_saved && return
 192     SAVE_CFLAGS="$CFLAGS"
 193     SAVE_LDFLAGS="$LDFLAGS"
 194     SAVE_extralibs="$extralibs"
 195 }
 196
 197 restore_flags(){
 198     CFLAGS="$SAVE_CFLAGS"
 199     LDFLAGS="$SAVE_LDFLAGS"
 200     extralibs="$SAVE_extralibs"
 201     unset SAVE_CFLAGS
 202     unset SAVE_LDFLAGS
 203     unset SAVE_extralibs
 204 }
 205
 206 temp_cflags(){
 207     save_flags
 208     CFLAGS="$CFLAGS $*"
 209 }
 210
 211 temp_ldflags(){
 212     save_flags
 213     LDFLAGS="$LDFLAGS $*"
 214 }
 215
 216 temp_extralibs(){
 217     save_flags
 218     extralibs="$extralibs $*"
 219 }
 220
 221 append(){
 222     var=$1
 223     shift
 224     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 225     eval "$var=\"\$$var $*\""
 226 }
 227
 228 add_cflags(){
 229     append CFLAGS "$@"
 230 }
 231
 232 add_ldflags(){
 233     append LDFLAGS "$@"
 234 }
 235
 236 add_extralibs(){
 237     append extralibs "$@"
 238 }
 239
 240 check_cmd(){
 241     log "$@"
 242     "$@" >>$logfile 2>&1
 243 }
 244
 245 check_cc(){
 246     log check_cc "$@"
 247     cat >$TMPC
 248     log_file $TMPC
 249     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 250 }
 251
 252 check_cpp(){
 253     log check_cpp "$@"
 254     cat >$TMPC
 255     log_file $TMPC
 256     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 257 }
 258
 259 check_ld(){
 260     log check_ld "$@"
 261     check_cc || return
 262     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 263 }
 264
 265 check_cflags(){
 266     log check_cflags "$@"
 267     check_cc "$@" <<EOF && add_cflags "$@"
 268 int x;
 269 EOF
 270 }
 271
 272 check_ldflags(){
 273     log check_ldflags "$@"
 274     check_ld "$@" <<EOF && add_ldflags "$@"
 275 int main(){
 276     return 0;
 277 }
 278 EOF
 279 }
 280
 281 check_header(){
 282     log check_header "$@"
 283     header=$1
 284     shift
 285     check_cpp "$@" <<EOF
 286 #include <$header>
 287 int x;
 288 EOF
 289 }
 290
 291 check_func(){
 292     log check_func "$@"
 293     func=$1
 294     shift
 295     check_ld "$@" <<EOF
 296 extern int $func();
 297 int main(){
 298     $func();
 299 }
 300 EOF
 301 }
 302
 303 check_lib(){
 304     log check_lib "$@"
 305     header="$1"
 306     func="$2"
 307     shift 2
 308     temp_extralibs "$@"
 309     check_header $header && check_func $func && add_extralibs "$@"
 310     err=$?
 311     restore_flags
 312     return $err
 313 }
 314
 315 check_exec(){
 316     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 317 }
 318
 319 require(){
 320     name="$1"
 321     header="$2"
 322     func="$3"
 323     shift 3
 324     check_lib $header $func "$@" || die "ERROR: $name not found"
 325 }
 326
 327 filter_out(){
 328     pattern="$1"
 329     shift
 330     echo "$@" | sed "s%\\<$pattern\\>%%g"
 331 }
 332
 333 # set temporary file name
 334 if test ! -z "$TMPDIR" ; then
 335     TMPDIR1="${TMPDIR}"
 336 elif test ! -z "$TEMPDIR" ; then
 337     TMPDIR1="${TEMPDIR}"
 338 else
 339     TMPDIR1="/tmp"
 340 fi
 341
 342 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 343 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 344 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 345 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 346 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 347
 348 # default parameters
 349 logging="yes"
 350 logfile="config.err"
 351 PREFIX="/usr/local"
 352 libdir='${PREFIX}/lib'
 353 shlibdir="$libdir"
 354 incdir='${PREFIX}/include/ffmpeg'
 355 mandir='${PREFIX}/man'
 356 bindir='${PREFIX}/bin'
 357 cross_prefix=""
 358 cross_compile="no"
 359 cc="gcc"
 360 ar="ar"
 361 ranlib="ranlib"
 362 make="make"
 363 strip="strip"
 364 arch=`uname -m`
 365 cpu="generic"
 366 powerpc_perf="no"
 367 mmx="default"
 368 cmov="no"
 369 cmov_is_fast="no"
 370 armv5te="default"
 371 iwmmxt="default"
 372 altivec="default"
 373 dcbzl="no"
 374 mmi="default"
 375 case "$arch" in
 376   i386|i486|i586|i686|i86pc|BePC)
 377     arch="x86_32"
 378   ;;
 379   x86_64|amd64)
 380     arch="x86_32"
 381     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 382     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 383       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 384         arch="x86_64"
 385       fi
 386     fi
 387   ;;
 388   # armv4l is a subset of armv[567]*l
 389   arm|armv[4567]*l)
 390     arch="armv4l"
 391   ;;
 392   alpha)
 393     arch="alpha"
 394   ;;
 395   "Power Macintosh"|ppc|ppc64|powerpc)
 396     arch="powerpc"
 397   ;;
 398   mips|mipsel|IP*)
 399     arch="mips"
 400   ;;
 401   sun4u|sparc64)
 402     arch="sparc64"
 403   ;;
 404   sparc)
 405     arch="sparc"
 406   ;;
 407   sh4)
 408     arch="sh4"
 409   ;;
 410   parisc|parisc64)
 411     arch="parisc"
 412   ;;
 413   s390|s390x)
 414     arch="s390"
 415   ;;
 416   m68k)
 417     arch="m68k"
 418   ;;
 419   ia64)
 420     arch="ia64"
 421   ;;
 422   bfin)
 423     arch="bfin"
 424   ;;
 425   *)
 426     arch="unknown"
 427   ;;
 428 esac
 429 gprof="no"
 430 v4l="yes"
 431 v4l2="yes"
 432 bktr="no"
 433 audio_oss="yes"
 434 audio_beos="no"
 435 dv1394="yes"
 436 dc1394="no"
 437 network="yes"
 438 ipv6="yes"
 439 zlib="yes"
 440 libgsm="no"
 441 mp3lame="no"
 442 libnut="no"
 443 libogg="no"
 444 vorbis="no"
 445 faad="no"
 446 faadbin="no"
 447 faac="no"
 448 xvid="no"
 449 x264="no"
 450 a52="no"
 451 a52bin="no"
 452 dts="no"
 453 pp="no"
 454 mingw32="no"
 455 mingwce="no"
 456 os2="no"
 457 lstatic="yes"
 458 lshared="no"
 459 optimize="yes"
 460 debug="yes"
 461 extrawarnings="no"
 462 dostrip="yes"
 463 installstrip="-s"
 464 extralibs="-lm"
 465 simpleidct="yes"
 466 bigendian="no"
 467 inttypes="yes"
 468 emu_fast_int="no"
 469 vhook="default"
 470 avisynth="no"
 471 dlfcn="no"
 472 dlopen="no"
 473 mpegaudio_hp="yes"
 474 SHFLAGS='-shared -Wl,-soname,$@'
 475 VHOOKSHFLAGS='$(SHFLAGS)'
 476 netserver="no"
 477 need_inet_aton="no"
 478 protocols="yes"
 479 ffmpeg="yes"
 480 ffserver="yes"
 481 ffplay="yes"
 482 LIBOBJFLAGS=""
 483 FFLDFLAGS=-Wl,--warn-common
 484 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 485 FFSERVERLDFLAGS=-Wl,-E
 486 LDCONFIG="ldconfig"
 487 LIBPREF="lib"
 488 LIBSUF=".a"
 489 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 490 SLIBPREF="lib"
 491 SLIBSUF=".so"
 492 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 493 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 494 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 495 EXESUF=""
 496 BUILDSUF=""
 497 amr_nb="no"
 498 amr_wb="no"
 499 amr_nb_fixed="no"
 500 amr_if2="no"
 501 sunmlib="no"
 502 pthreads="no"
 503 swscaler="no"
 504 gpl="no"
 505 memalignhack="no"
 506 asmalign_pot="unknown"
 507 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 508
 509 # OS specific
 510 targetos=`uname -s`
 511 case $targetos in
 512 BeOS)
 513 PREFIX="/boot/home/config"
 514 # helps building libavcodec
 515 add_cflags "-DPIC -fomit-frame-pointer"
 516 # 3 gcc releases known for BeOS, each with ugly bugs
 517 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 518 case "$gcc_version" in
 519 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 520 mmx="no"
 521 ;;
 522 *20010315*) echo "BeBits gcc"
 523 add_cflags "-fno-expensive-optimizations"
 524 ;;
 525 esac
 526 SHFLAGS=-nostart
 527 # disable Linux things
 528 audio_oss="no"
 529 v4l="no"
 530 v4l2="no"
 531 dv1394="no"
 532 # enable BeOS things
 533 audio_beos="yes"
 534 # no need for libm, but the inet stuff
 535 # Check for BONE
 536 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 537 extralibs="-lbind -lsocket"
 538 else
 539 netserver="yes"
 540 need_inet_aton="yes"
 541 extralibs="-lnet"
 542 fi ;;
 543 SunOS)
 544 v4l="no"
 545 v4l2="no"
 546 audio_oss="no"
 547 dv1394="no"
 548 make="gmake"
 549 FFLDFLAGS=""
 550 FFSERVERLDFLAGS=""
 551 SHFLAGS="-shared -Wl,-h,\$@"
 552 need_inet_aton="yes"
 553 add_extralibs "-lsocket -lnsl"
 554 ;;
 555 NetBSD)
 556 v4l="no"
 557 v4l2="no"
 558 bktr="yes"
 559 audio_oss="yes"
 560 dv1394="no"
 561 make="gmake"
 562 add_extralibs "-lossaudio"
 563 ;;
 564 OpenBSD)
 565 v4l="no"
 566 v4l2="no"
 567 bktr="yes"
 568 audio_oss="yes"
 569 dv1394="no"
 570 make="gmake"
 571 LIBOBJFLAGS="\$(PIC)"
 572 LDCONFIG="ldconfig -m \$(shlibdir)"
 573 add_extralibs "-lossaudio"
 574 ;;
 575 FreeBSD)
 576 v4l="no"
 577 v4l2="no"
 578 bktr="yes"
 579 audio_oss="yes"
 580 dv1394="no"
 581 make="gmake"
 582 add_cflags "-pthread"
 583 ;;
 584 GNU/kFreeBSD)
 585 v4l="no"
 586 v4l2="no"
 587 bktr="yes"
 588 audio_oss="yes"
 589 dv1394="no"
 590 add_cflags "-pthread"
 591 ;;
 592 BSD/OS)
 593 v4l="no"
 594 v4l2="no"
 595 bktr="yes"
 596 audio_oss="yes"
 597 dv1394="no"
 598 extralibs="-lpoll -lgnugetopt -lm"
 599 make="gmake"
 600 strip="strip -d"
 601 installstrip=""
 602 ;;
 603 Darwin)
 604 cc="cc"
 605 v4l="no"
 606 v4l2="no"
 607 audio_oss="no"
 608 dv1394="no"
 609 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 610 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 611 extralibs=""
 612 strip="strip -x"
 613 installstrip=""
 614 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 615 SLIBSUF=".dylib"
 616 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 617 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 618 FFSERVERLDFLAGS=-Wl,-bind_at_load
 619 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 620 ;;
 621 MINGW32*)
 622 # Note: the rest of the mingw32 config is done afterwards as mingw32
 623 # can be forced on the command line for Linux cross compilation.
 624 mingw32="yes"
 625 ;;
 626 CYGWIN*)
 627 targetos=CYGWIN
 628 shlibdir='${PREFIX}/bin'
 629 v4l="no"
 630 v4l2="no"
 631 audio_oss="yes"
 632 dv1394="no"
 633 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
 634 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 635 extralibs=""
 636 EXESUF=".exe"
 637 SLIBPREF="cyg"
 638 SLIBSUF=".dll"
 639 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 640 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 641 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 642 ;;
 643 Linux)
 644 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
 645 ;;
 646 IRIX*)
 647 targetos=IRIX
 648 ranlib="echo ignoring ranlib"
 649 v4l="no"
 650 v4l2="no"
 651 audio_oss="no"
 652 make="gmake"
 653 ;;
 654 OS/2)
 655 TMPE=$TMPE".exe"
 656 ar="emxomfar -p128"
 657 ranlib="echo ignoring ranlib"
 658 strip="echo ignoring strip"
 659 add_cflags "-Zomf"
 660 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 661 SHFLAGS="-Zdll -Zomf"
 662 FFSERVERLDFLAGS=""
 663 LIBPREF=""
 664 LIBSUF=".lib"
 665 SLIBPREF=""
 666 SLIBSUF=".dll"
 667 EXESUF=".exe"
 668 extralibs=""
 669 pkg_requires=""
 670 v4l="no"
 671 v4l2="no"
 672 audio_oss="no"
 673 dv1394="no"
 674 ffserver="no"
 675 vhook="no"
 676 os2="yes"
 677
 678 ;;
 679 *)
 680 targetos="${targetos}-UNKNOWN"
 681 ;;
 682 esac
 683
 684 # find source path
 685 source_path="`dirname \"$0\"`"
 686 source_path_used="yes"
 687 if test -z "$source_path" -o "$source_path" = "." ; then
 688     source_path="`pwd`"
 689     source_path_used="no"
 690 else
 691     source_path="`cd \"$source_path\"; pwd`"
 692     echo "$source_path" | grep -q '[[:blank:]]' &&
 693       die "Out of tree builds are impossible with whitespace in source path."
 694 fi
 695
 696 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 697     show_help
 698 fi
 699
 700 FFMPEG_CONFIGURATION=" "
 701 for opt do
 702   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 703 done
 704
 705 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 706 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 707 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 708 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
 709 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
 710
 711 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
 712
 713 for opt do
 714   optval="${opt#*=}"
 715   case "$opt" in
 716   --log)
 717   ;;
 718   --log=*) logging="$optval"
 719   ;;
 720   --prefix=*) PREFIX="$optval"; force_prefix=yes
 721   ;;
 722   --libdir=*) libdir="$optval"; force_libdir=yes
 723   ;;
 724   --shlibdir=*) shlibdir="$optval"
 725   ;;
 726   --incdir=*) incdir="$optval"
 727   ;;
 728   --mandir=*) mandir="$optval"
 729   ;;
 730   --source-path=*) source_path="$optval"
 731   ;;
 732   --cross-prefix=*) cross_prefix="$optval"
 733   ;;
 734   --cross-compile) cross_compile=yes
 735   ;;
 736   --cc=*) cc="$optval"
 737   ;;
 738   --make=*) make="$optval"
 739   ;;
 740   --extra-cflags=*) add_cflags "$optval"
 741   ;;
 742   --extra-ldflags=*) add_ldflags "$optval"
 743   ;;
 744   --extra-libs=*) add_extralibs "$optval"
 745   ;;
 746   --build-suffix=*) BUILDSUF="$optval"
 747   ;;
 748   --arch=*) arch="$optval"
 749   ;;
 750   --cpu=*) cpu="$optval"
 751   ;;
 752   --powerpc-perf-enable) powerpc_perf="yes"
 753   ;;
 754   --disable-mmx) mmx="no"
 755   ;;
 756   --disable-armv5te) armv5te="no"
 757   ;;
 758   --disable-iwmmxt) iwmmxt="no"
 759   ;;
 760   --disable-altivec) altivec="no"
 761   ;;
 762   --enable-gprof) gprof="yes"
 763   ;;
 764   --disable-v4l) v4l="no"
 765   ;;
 766   --disable-v4l2) v4l2="no"
 767   ;;
 768   --disable-bktr) bktr="no"
 769   ;;
 770   --disable-audio-oss) audio_oss="no"
 771   ;;
 772   --disable-audio-beos) audio_beos="no"
 773   ;;
 774   --disable-dv1394) dv1394="no"
 775   ;;
 776   --disable-network) network="no"; ffserver="no"
 777   ;;
 778   --disable-ipv6) ipv6="no";
 779   ;;
 780   --disable-zlib) zlib="no"
 781   ;;
 782   --enable-a52) a52="yes"
 783   ;;
 784   --enable-a52bin) a52bin="yes"
 785   ;;
 786   --enable-dts) dts="yes"
 787   ;;
 788   --enable-pp) pp="yes"
 789   ;;
 790   --enable-libgsm) libgsm="yes"
 791   ;;
 792   --enable-mp3lame) mp3lame="yes"
 793   ;;
 794   --enable-libnut) libnut="yes"
 795   ;;
 796   --enable-libogg) libogg="yes"
 797     pkg_requires="$pkg_requires ogg >= 1.1"
 798   ;;
 799   --enable-vorbis) vorbis="yes"
 800     pkg_requires="$pkg_requires vorbis vorbisenc"
 801   ;;
 802   --enable-faad) faad="yes"
 803   ;;
 804   --enable-faadbin) faadbin="yes"
 805   ;;
 806   --enable-faac) faac="yes"
 807   ;;
 808   --enable-xvid) xvid="yes"
 809   ;;
 810   --enable-x264) x264="yes"
 811   ;;
 812   --enable-avisynth) avisynth="yes";
 813   ;;
 814   --enable-dc1394) dc1394="yes"
 815     pkg_requires="$pkg_requires libraw1394"
 816   ;;
 817   --disable-vhook) vhook="no"
 818   ;;
 819   --disable-simple_idct) simpleidct="no"
 820   ;;
 821   --enable-mingw32) mingw32="yes"
 822   ;;
 823   --enable-mingwce) mingwce="yes"
 824   ;;
 825   --enable-static) lstatic="yes"
 826   ;;
 827   --disable-static) lstatic="no"
 828   ;;
 829   --enable-shared) lshared="yes"
 830   ;;
 831   --disable-shared) lshared="no"
 832   ;;
 833   --disable-debug) debug="no"
 834   ;;
 835   --disable-opts) optimize="no"
 836   ;;
 837   --enable-extra-warnings) extrawarnings="yes"
 838   ;;
 839   --disable-mpegaudio-hp) mpegaudio_hp="no"
 840   ;;
 841   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 842   ;;
 843   --disable-ffmpeg) ffmpeg="no"
 844   ;;
 845   --disable-ffserver) ffserver="no"
 846   ;;
 847   --disable-ffplay) ffplay="no"
 848   ;;
 849   --enable-small) optimize="small"
 850   ;;
 851   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 852   ;;
 853   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 854   ;;
 855   --enable-amr_wb) amr="yes"; amr_wb="yes"
 856   ;;
 857   --enable-amr_if2) amr="yes"; amr_if2="yes"
 858   ;;
 859   --enable-sunmlib) sunmlib="yes"
 860   ;;
 861   --enable-pthreads) pthreads="yes"
 862   ;;
 863   --enable-swscaler) swscaler="yes"
 864   ;;
 865   --enable-gpl) gpl="yes"
 866   ;;
 867   --enable-memalign-hack) memalignhack="yes"
 868   ;;
 869   --disable-strip) dostrip="no"
 870   ;;
 871   --enable-encoder=*) enable ${optval}_encoder
 872   ;;
 873   --enable-decoder=*) enable ${optval}_decoder
 874   ;;
 875   --disable-encoder=*) disable ${optval}_encoder
 876   ;;
 877   --disable-decoder=*) disable ${optval}_decoder
 878   ;;
 879   --disable-encoders) disable $ENCODER_LIST
 880   ;;
 881   --disable-decoders) disable $DECODER_LIST
 882   ;;
 883   --enable-muxer=*) enable ${optval}_muxer
 884   ;;
 885   --disable-muxer=*) disable ${optval}_muxer
 886   ;;
 887   --disable-muxers) disable $MUXER_LIST; ffserver="no"
 888   ;;
 889   --enable-demuxer=*) enable ${optval}_demuxer
 890   ;;
 891   --disable-demuxer=*) disable ${optval}_demuxer
 892   ;;
 893   --disable-demuxers) disable $DEMUXER_LIST
 894   ;;
 895   --enable-parser=*) enable ${optval}_parser
 896   ;;
 897   --disable-parser=*) disable ${optval}_parser
 898   ;;
 899   --disable-parsers) disable $PARSER_LIST
 900   ;;
 901   --help) show_help
 902   ;;
 903   *)
 904   echo "Unknown option \"$opt\"."
 905   echo "See $0 --help for available options."
 906   exit 1
 907   ;;
 908   esac
 909 done
 910
 911 if test "$logging" != no; then
 912     test "$logging" = yes || logfile="$logging"
 913     echo "# $0 $@" >$logfile
 914     set >>$logfile
 915 else
 916     logfile=/dev/null
 917 fi
 918
 919 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 920     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 921         cat <<EOF
 922 You can only build one library type at once on MinGW.
 923 Specify --disable-static --enable-shared to only build
 924 the shared libraries. To build only the static libraries
 925 you do not need to pass additional options.
 926 EOF
 927         exit 1
 928     fi
 929     v4l="no"
 930     v4l2="no"
 931     bktr="no"
 932     audio_oss="no"
 933     dv1394="no"
 934     dc1394="no"
 935     ffserver="no"
 936     network="no"
 937     if test "$mingwce" = "yes"; then
 938         protocols="no"
 939     fi
 940     SLIBPREF=""
 941     SLIBSUF=".dll"
 942     EXESUF=".exe"
 943     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 944     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 945     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
 946     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
 947     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
 948     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
 949     shlibdir='${PREFIX}'
 950 fi
 951
 952 # Combine FFLDFLAGS and the LDFLAGS environment variable.
 953 LDFLAGS="$FFLDFLAGS $LDFLAGS"
 954
 955 test -n "$cross_prefix" && cross_compile=yes
 956 cc="${cross_prefix}${cc}"
 957 ar="${cross_prefix}${ar}"
 958 ranlib="${cross_prefix}${ranlib}"
 959 strip="${cross_prefix}${strip}"
 960
 961 # we need to build at least one lib type
 962 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 963     cat <<EOF
 964 At least one library type must be built.
 965 Specify --enable-static to build the static libraries or --enable-shared to
 966 build the shared libraries as well. To only build the shared libraries specify
 967 --disable-static in addition to --enable-shared.
 968 EOF
 969     exit 1;
 970 fi
 971
 972 if test "$vorbis" = "yes" ; then
 973     if test "$libogg" = "no"; then
 974         echo "libogg must be enabled to enable Vorbis."
 975         fail="yes"
 976     fi
 977 fi
 978
 979 if test "$gpl" != "yes"; then
 980     if test "$pp" != "no"; then
 981         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 982         fail="yes"
 983     fi
 984
 985     if test "$a52" != "no" -o "$a52bin" != "no"; then
 986         echo "liba52 is under GPL and --enable-gpl is not specified."
 987         fail="yes"
 988     fi
 989
 990     if test "$xvid" != "no"; then
 991         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 992         fail="yes"
 993     fi
 994
 995     if test "$x264" != "no"; then
 996         echo "x264 is under GPL and --enable-gpl is not specified."
 997         fail="yes"
 998     fi
 999
1000     if test "$dts" != "no"; then
1001         echo "libdts is under GPL and --enable-gpl is not specified."
1002         fail="yes"
1003     fi
1004
1005     if test "$faad" != "no" -o "$faadbin" != "no"; then
1006         if check_header faad.h; then
1007             check_cc << EOF
1008                 #include <faad.h>
1009                 #ifndef FAAD2_VERSION
1010                 ok faad1
1011                 #endif
1012                 int main( void ) { return 0; }
1013 EOF
1014             if test $? = 0 ; then
1015                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
1016                 fail="yes"
1017             fi
1018         else
1019             faad="no"
1020             faadbin="no"
1021             echo "FAAD test failed."
1022         fi
1023     fi
1024
1025     if test "$swscaler" != "no"; then
1026         echo "The software scaler is under GPL and --enable-gpl is not specified."
1027         fail="yes"
1028     fi
1029 fi
1030
1031 if test "$fail" = "yes"; then
1032     exit 1
1033 fi
1034
1035 # compute MMX state
1036 if test $mmx = "default"; then
1037     if test $arch = "x86_32" -o $arch = "x86_64"; then
1038         mmx="yes"
1039     else
1040         mmx="no"
1041     fi
1042 fi
1043
1044 #Darwin CC versions
1045 needmdynamicnopic="no"
1046 if test $targetos = Darwin; then
1047     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1048         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1049     else
1050         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1051         case "$gcc_version" in
1052             *2.95*)
1053                 add_cflags "-no-cpp-precomp -pipe"
1054                 ;;
1055             *[34].*)
1056                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1057                 if test "$lshared" = no; then
1058                    needmdynamicnopic="yes"
1059                 fi
1060                 ;;
1061             *)
1062                 add_cflags "-no-cpp-precomp -pipe"
1063                 if test "$lshared" = no; then
1064                    needmdynamicnopic="yes"
1065                 fi
1066                 ;;
1067         esac
1068     fi
1069 fi
1070
1071 if test $optimize != "no"; then
1072     add_cflags "-fomit-frame-pointer"
1073 fi
1074
1075 # Can only do AltiVec on PowerPC
1076 if test $altivec = "default"; then
1077     if test $arch = "powerpc"; then
1078         altivec="yes"
1079     else
1080         altivec="no"
1081     fi
1082 fi
1083
1084 # Add processor-specific flags
1085 TUNECPU="generic"
1086 POWERPCMODE="32bits"
1087 if test $cpu != "generic"; then
1088     case $cpu in
1089         601|ppc601|PowerPC601)
1090             add_cflags "-mcpu=601"
1091             if test $altivec = "yes"; then
1092                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1093             fi
1094             TUNECPU=ppc601
1095         ;;
1096         603*|ppc603*|PowerPC603*)
1097             add_cflags "-mcpu=603"
1098             if test $altivec = "yes"; then
1099                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1100             fi
1101             TUNECPU=ppc603
1102         ;;
1103         604*|ppc604*|PowerPC604*)
1104             add_cflags "-mcpu=604"
1105             if test $altivec = "yes"; then
1106                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1107             fi
1108             TUNECPU=ppc604
1109         ;;
1110         G3|g3|75*|ppc75*|PowerPC75*)
1111             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1112             if test $altivec = "yes"; then
1113                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1114             fi
1115             TUNECPU=ppc750
1116         ;;
1117         G4|g4|745*|ppc745*|PowerPC745*)
1118             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1119             if test $altivec = "no"; then
1120                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1121             fi
1122             TUNECPU=ppc7450
1123         ;;
1124         74*|ppc74*|PowerPC74*)
1125             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1126             if test $altivec = "no"; then
1127                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1128             fi
1129             TUNECPU=ppc7400
1130         ;;
1131         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1132             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1133             if test $altivec = "no"; then
1134                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1135             fi
1136             TUNECPU=ppc970
1137             POWERPCMODE="64bits"
1138         ;;
1139         # targets that do NOT support conditional mov (cmov)
1140         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1141             add_cflags "-march=$cpu"
1142             cmov="no"
1143         ;;
1144         # targets that do support conditional mov (cmov)
1145         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1146             add_cflags "-march=$cpu"
1147             cmov="yes"
1148             cmov_is_fast="yes"
1149         ;;
1150         # targets that do support conditional mov but on which it's slow
1151         pentium4|prescott|nocona)
1152             add_cflags "-march=$cpu"
1153             cmov="yes"
1154             cmov_is_fast="no"
1155         ;;
1156         sparc64)
1157             add_cflags "-mcpu=v9"
1158         ;;
1159         *)
1160         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1161         ;;
1162     esac
1163 fi
1164
1165 # make sure we can execute files in $TMPDIR
1166 cat >$TMPE 2>>$logfile <<EOF
1167 #! /bin/sh
1168 EOF
1169 chmod +x $TMPE >>$logfile 2>&1
1170 if ! $TMPE >>$logfile 2>&1; then
1171     cat <<EOF
1172 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1173 variable to another directory and make sure that $TMPDIR1 is not mounted
1174 noexec.
1175 EOF
1176     die "Sanity test failed."
1177 fi
1178 rm $TMPE
1179
1180 # compiler sanity check
1181 check_exec <<EOF
1182 int main(){
1183     return 0;
1184 }
1185 EOF
1186 if test "$?" != 0; then
1187     echo "$cc is unable to create an executable file."
1188     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1189         echo "If $cc is a cross-compiler, use the --cross-compile option."
1190         echo "Only do this if you know what cross compiling means."
1191     fi
1192     die "C compiler test failed."
1193 fi
1194
1195 # check for assembler specific support
1196
1197 if test $arch = "powerpc"; then
1198 check_cc <<EOF && dcbzl=yes
1199 int main(void) {
1200     register long zero = 0;
1201     char data[1024];
1202     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1203 return 0;
1204 }
1205 EOF
1206 fi
1207
1208 # check for SIMD availability
1209
1210 # AltiVec flags: The FSF version of GCC differs from the Apple version
1211 if test $arch = "powerpc"; then
1212     if test $altivec = "yes"; then
1213         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1214             add_cflags "-faltivec"
1215         else
1216             add_cflags "-maltivec -mabi=altivec"
1217         fi
1218     fi
1219 fi
1220
1221 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1222
1223 # check if our compiler supports Motorola AltiVec C API
1224 if test $altivec = "yes"; then
1225     if test $_altivec_h = "yes"; then
1226         inc_altivec_h="#include <altivec.h>"
1227     else
1228         inc_altivec_h=
1229     fi
1230     check_cc <<EOF || altivec=no
1231 $inc_altivec_h
1232 int main(void) {
1233     vector signed int v1, v2, v3;
1234     v1 = vec_add(v2,v3);
1235     return 0;
1236 }
1237 EOF
1238 fi
1239
1240 # check armv5te instructions support
1241 if test $armv5te = "default" -a $arch = "armv4l"; then
1242     armv5te=no
1243     check_cc <<EOF && armv5te=yes
1244         int main(void) {
1245         __asm__ __volatile__ ("qadd r0, r0, r0");
1246         }
1247 EOF
1248 fi
1249
1250 # check iwmmxt support
1251 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1252     iwmmxt=no
1253     check_cc <<EOF && iwmmxt=yes
1254         int main(void) {
1255         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1256         }
1257 EOF
1258 fi
1259
1260 # mmi only available on mips
1261 if test $mmi = "default"; then
1262     if test $arch = "mips"; then
1263         mmi="yes"
1264     else
1265         mmi="no"
1266     fi
1267 fi
1268
1269 # check if our compiler supports mmi
1270 enabled mmi && check_cc <<EOF || mmi="no"
1271 int main(void) {
1272     __asm__ ("lq \$2, 0(\$2)");
1273     return 0;
1274 }
1275 EOF
1276
1277 # ---
1278 # big/little-endian test
1279 if test "$cross_compile" = "no"; then
1280     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1281 #include <inttypes.h>
1282 int main(int argc, char ** argv){
1283         volatile uint32_t i=0x01234567;
1284         return (*((uint8_t*)(&i))) == 0x67;
1285 }
1286 EOF
1287 else
1288     # programs cannot be launched if cross compiling, so make a static guess
1289     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1290         bigendian="yes"
1291     fi
1292 fi
1293
1294 # ---
1295 # *inttypes.h* test
1296 check_header inttypes.h || inttypes=no
1297
1298 # ---
1299 # *int_fast* test
1300 check_cc <<EOF || emu_fast_int=yes
1301 #include <inttypes.h>
1302 int main(int argc, char ** argv){
1303         volatile uint_fast64_t i=0x01234567;
1304         return 0;
1305 }
1306 EOF
1307
1308 # ---
1309 # check availability of some header files
1310
1311 _memalign=no
1312 _malloc_h=no
1313 if check_header malloc.h; then
1314     _malloc_h=yes
1315     _memalign=yes
1316     check_func memalign || _memalign="no"
1317 fi
1318
1319 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1320         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1321         "$targetos" != "FreeBSD" ; then
1322     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1323 fi
1324
1325 check_header byteswap.h && byteswap_h=yes || byteswap_h=no
1326
1327 check_func localtime_r && localtime_r=yes || localtime_r=no
1328 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1329
1330 # check for some common methods of building with pthread support
1331 # do this before the optional library checks as some of them require pthreads
1332 if enabled pthreads; then
1333     { check_cflags -pthread && check_ldflags -pthread; } ||
1334     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1335     check_lib pthread.h pthread_create -lpthread ||
1336     check_func pthread_create ||
1337     die "ERROR: can't find pthreads library"
1338 fi
1339
1340 # these are off by default, so fail if requested and not available
1341 enabled dts     && require libdts dts.h dts_init -ldts -lm
1342 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1343 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1344 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1345 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1346 enabled libnut  && require libnut nut.h nut_demuxer_init -lnut
1347 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1348 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1349 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1350 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1351
1352 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1353 # the generic test functions
1354 if enabled faac; then
1355     save_flags
1356     temp_extralibs -lfaac
1357     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1358 #include <stdint.h>
1359 #include <faac.h>
1360 int main(){
1361     char *id, *cpr;
1362     faacEncGetVersion(&id, &cpr);
1363     return 0;
1364 }
1365 EOF
1366     restore_flags
1367 fi
1368
1369 # Ugh, recent faad2 versions have renamed all functions and #define the
1370 # old names in faad.h.  Generic tests won't work.
1371 if enabled faad; then
1372     save_flags
1373     temp_extralibs -lfaad
1374     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1375 #include <faad.h>
1376 int main(){
1377     faacDecOpen();
1378     return 0;
1379 }
1380 EOF
1381     restore_flags
1382 fi
1383
1384 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1385 if enabled avisynth; then
1386     save_flags
1387     temp_extralibs -lvfw32
1388     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1389 #include <windows.h>
1390 #include <vfw.h>
1391 int main(){
1392     AVIFileInit();
1393     return 0;
1394 }
1395 EOF
1396     restore_flags
1397 fi
1398
1399
1400 # test for lrintf in math.h
1401 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1402 #define _ISOC9X_SOURCE  1
1403 #include <math.h>
1404 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1405 EOF
1406
1407 _restrict=
1408 for restrict_keyword in restrict __restrict__ __restrict; do
1409     check_cc <<EOF && _restrict=$restrict_keyword && break
1410 void foo(char * $restrict_keyword p);
1411 EOF
1412 done
1413
1414 # dlopen/dlfcn.h probing
1415
1416 check_header dlfcn.h && dlfcn=yes
1417
1418 temp_extralibs -ldl
1419 if check_func dlopen; then
1420     dlopen=yes
1421     ldl=-ldl
1422 fi
1423 restore_flags
1424
1425 if check_func dlopen; then
1426     dlopen=yes
1427     ldl=
1428 fi
1429
1430 if test "$vhook" = "default"; then
1431     vhook="$dlopen"
1432 fi
1433
1434 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1435     add_extralibs $ldl
1436 fi
1437
1438 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1439     vhook="no"
1440     echo
1441     echo "At the moment vhooks don't work on Cygwin static builds."
1442     echo "Patches welcome."
1443     echo
1444 fi
1445
1446 if enabled vhook; then
1447     check_ldflags -rdynamic
1448     check_ldflags -export-dynamic
1449 fi
1450
1451 ##########################################
1452 # imlib check
1453
1454 temp_extralibs -lImlib2
1455 check_ld <<EOF && imlib2=yes || imlib2=no
1456 #include <X11/Xlib.h>
1457 #include <Imlib2.h>
1458 int main( void ) { return (int) imlib_load_font("foo"); }
1459 EOF
1460 restore_flags
1461
1462 ##########################################
1463 # FreeType check
1464
1465 freetype2=no
1466 if test "x$targetos" != "xBeOS"; then
1467   if (freetype-config --version) >/dev/null 2>&1 ; then
1468       temp_cflags `freetype-config --cflags`
1469       temp_extralibs `freetype-config --libs`
1470       check_ld <<EOF && freetype2=yes
1471 #include <ft2build.h>
1472 int main( void ) { return (int) FT_Init_FreeType(0); }
1473 EOF
1474       restore_flags
1475   fi
1476 fi
1477
1478 ##########################################
1479 # SDL check
1480
1481 sdl_too_old=no
1482 sdl=no
1483 SDL_CONFIG="${cross_prefix}sdl-config"
1484 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1485     temp_cflags `"${SDL_CONFIG}" --cflags`
1486     temp_extralibs `"${SDL_CONFIG}" --libs`
1487     check_ld <<EOF
1488 #include <SDL.h>
1489 #undef main /* We don't want SDL to override our main() */
1490 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1491 EOF
1492     if test $? = 0; then
1493         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1494         if test "$_sdlversion" -lt 121 ; then
1495             sdl_too_old=yes
1496         else
1497             sdl=yes
1498             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1499 #include <SDL.h>
1500 int main(void){
1501     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1502     int w = vi->current_w;
1503     return 0;
1504 }
1505 EOF
1506         fi
1507     fi
1508     restore_flags
1509 fi
1510
1511 enabled sdl || ffplay=no
1512
1513 ##########################################
1514 # texi2html check
1515
1516 texi2html=no
1517 if (texi2html -version) >/dev/null 2>&1; then
1518 texi2html=yes
1519 fi
1520
1521 ##########################################
1522 # IPv6 check
1523
1524 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1525 #include <sys/types.h>
1526 #include <sys/socket.h>
1527 #include <netinet/in.h>
1528 #include <netdb.h>
1529 int main( void ) {
1530   struct sockaddr_storage saddr;
1531   struct ipv6_mreq mreq6;
1532   getaddrinfo(0,0,0,0);
1533   getnameinfo(0,0,0,0,0,0,0);
1534   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1535 }
1536 EOF
1537
1538 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1539 enabled v4l2 && check_cc <<EOF || v4l2="no"
1540 #include <sys/time.h>
1541 #include <asm/types.h>
1542 #include <linux/videodev2.h>
1543 int dummy = V4L2_PIX_FMT_YUV420;
1544 struct v4l2_buffer dummy1;
1545 EOF
1546
1547 enabled debug && add_cflags -g
1548
1549 # add some useful compiler flags if supported
1550 check_cflags -Wdeclaration-after-statement
1551 check_cflags -Wall
1552 check_cflags -Wno-switch
1553 check_cflags -Wdisabled-optimization
1554 check_cflags -Wpointer-arith
1555 check_cflags -Wredundant-decls
1556 enabled extrawarnings && check_cflags -Winline
1557
1558 # add some linker flags
1559 check_ldflags $LDLATEFLAGS
1560
1561 # not all compilers support -Os
1562 test "$optimize" = "small" && check_cflags -Os
1563
1564 if enabled optimize; then
1565     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1566         add_cflags  "-O5"
1567         add_ldflags "-O5"
1568     else
1569         add_cflags "-O3"
1570     fi
1571 fi
1572
1573 # PIC flags for shared library objects where they are needed
1574 if test "$lshared" = "yes" ; then
1575     # LIBOBJFLAGS may have already been set in the OS configuration
1576     if test -z "$LIBOBJFLAGS" ; then
1577         case "$arch" in
1578             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1579         esac
1580     fi
1581 fi
1582
1583 if test "$gprof" = "yes" ; then
1584     add_cflags  "-p"
1585     add_ldflags "-p"
1586 fi
1587
1588 # find if .align arg is power-of-two or not
1589 if test $asmalign_pot = "unknown"; then
1590     asmalign_pot="no"
1591     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1592 fi
1593
1594 echo "install prefix   $PREFIX"
1595 echo "source path      $source_path"
1596 echo "C compiler       $cc"
1597 echo "make             $make"
1598 echo "ARCH             $arch ($cpu)"
1599 if test "$BUILDSUF" != ""; then
1600     echo "build suffix     $BUILDSUF"
1601 fi
1602 echo "big-endian       $bigendian"
1603 echo "inttypes.h       $inttypes"
1604 echo "broken inttypes.h $emu_fast_int"
1605 if test $arch = "x86_32" -o $arch = "x86_64"; then
1606     echo "MMX enabled      $mmx"
1607     echo "CMOV enabled     $cmov"
1608     echo "CMOV is fast     $cmov_is_fast"
1609 fi
1610 if test $arch = "armv4l"; then
1611     echo "ARMv5TE enabled  $armv5te"
1612     echo "IWMMXT enabled   $iwmmxt"
1613 fi
1614 if test $arch = "mips"; then
1615     echo "MMI enabled      $mmi"
1616 fi
1617 if test $arch = "powerpc"; then
1618     echo "AltiVec enabled  $altivec"
1619     echo "dcbzl available  $dcbzl"
1620 fi
1621 echo "gprof enabled    $gprof"
1622 echo "zlib enabled     $zlib"
1623 echo "libgsm enabled   $libgsm"
1624 echo "mp3lame enabled  $mp3lame"
1625 echo "libnut enabled   $libnut"
1626 echo "libogg enabled   $libogg"
1627 echo "Vorbis enabled   $vorbis"
1628 echo "FAAD enabled     $faad"
1629 echo "faadbin enabled  $faadbin"
1630 echo "FAAC enabled     $faac"
1631 echo "XviD enabled     $xvid"
1632 echo "x264 enabled     $x264"
1633 echo "a52 support      $a52"
1634 echo "a52 dlopened     $a52bin"
1635 echo "DTS support      $dts"
1636 echo "pp support       $pp"
1637 echo "Software Scaler enabled $swscaler"
1638 echo "AVISynth enabled $avisynth"
1639 echo "debug symbols    $debug"
1640 echo "strip symbols    $dostrip"
1641 echo "optimize         $optimize"
1642 echo "static           $lstatic"
1643 echo "shared           $lshared"
1644 echo "video hooking    $vhook"
1645 echo "SDL support      $sdl"
1646 if test $sdl_too_old = "yes"; then
1647     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1648 fi
1649
1650 if test "$vhook" = "yes"; then
1651     echo "Imlib2 support   $imlib2"
1652     echo "FreeType support $freetype2"
1653 fi
1654 echo "Sun medialib support"  $sunmlib
1655 echo "pthreads support"      $pthreads
1656 echo "AMR-NB float support"  $amr_nb
1657 echo "AMR-NB fixed support"  $amr_nb_fixed
1658 echo "AMR-WB float support"  $amr_wb
1659 echo "AMR-WB IF2 support"    $amr_if2
1660 echo "network support      $network"
1661 if test "$network" = "yes" ; then
1662     echo "IPv6 support         $ipv6"
1663 fi
1664 echo ".align is power-of-two" $asmalign_pot
1665 if test "$gpl" = "no" ; then
1666     echo "License: LGPL"
1667 else
1668     echo "License: GPL"
1669 fi
1670
1671 echo "Creating config.mak and config.h..."
1672
1673 date >> config.log
1674 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1675 echo "# Automatically generated by configure - do not modify!" > config.mak
1676 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1677 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1678
1679 echo "PREFIX=$PREFIX" >> config.mak
1680 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1681 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1682 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1683 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1684 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1685 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1686 echo "MAKE=$make" >> config.mak
1687 echo "CC=$cc" >> config.mak
1688 echo "AR=$ar" >> config.mak
1689 echo "RANLIB=$ranlib" >> config.mak
1690 if test "$dostrip" = "yes" ; then
1691     echo "STRIP=$strip" >> config.mak
1692     echo "INSTALLSTRIP=$installstrip" >> config.mak
1693 else
1694     echo "STRIP=echo ignoring strip" >> config.mak
1695     echo "INSTALLSTRIP=" >> config.mak
1696 fi
1697
1698 VHOOKCFLAGS="-fPIC $CFLAGS"
1699 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1700
1701 echo "OPTFLAGS=$CFLAGS" >> config.mak
1702 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1703 echo "LDFLAGS=$LDFLAGS" >> config.mak
1704 echo "LDCONFIG=$LDCONFIG" >> config.mak
1705 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1706 echo "SHFLAGS=$SHFLAGS" >> config.mak
1707 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1708 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1709 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1710 echo "BUILD_STATIC=$lstatic" >> config.mak
1711 echo "BUILDSUF=$BUILDSUF" >> config.mak
1712 echo "LIBPREF=$LIBPREF" >> config.mak
1713 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1714 if test "$lstatic" = "yes" ; then
1715   echo "LIB=$LIB" >> config.mak
1716 else # Some Make complain if this variable does not exist.
1717   echo "LIB=" >> config.mak
1718 fi
1719 echo "SLIBPREF=$SLIBPREF" >> config.mak
1720 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1721 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1722 echo "TARGET_OS=$targetos" >> config.mak
1723 if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1724   echo "TARGET_ARCH_X86=yes" >> config.mak
1725   echo "#define ARCH_X86 1" >> $TMPH
1726 fi
1727 if test "$arch" = "x86_32" ; then
1728   echo "TARGET_ARCH_X86_32=yes" >> config.mak
1729   echo "#define ARCH_X86_32 1" >> $TMPH
1730 elif test "$arch" = "x86_64" ; then
1731   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1732   echo "#define ARCH_X86_64 1" >> $TMPH
1733 elif test "$arch" = "armv4l" ; then
1734   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1735   echo "#define ARCH_ARMV4L 1" >> $TMPH
1736 elif test "$arch" = "alpha" ; then
1737   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1738   echo "#define ARCH_ALPHA 1" >> $TMPH
1739 elif test "$arch" = "sparc64" ; then
1740   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1741   echo "#define ARCH_SPARC64 1" >> $TMPH
1742   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1743   echo "#define ARCH_SPARC 1" >> $TMPH
1744 elif test "$arch" = "sparc" ; then
1745   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1746   echo "#define ARCH_SPARC 1" >> $TMPH
1747 elif test "$arch" = "powerpc" ; then
1748   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1749   echo "#define ARCH_POWERPC 1" >> $TMPH
1750   if test $POWERPCMODE = "32bits"; then
1751     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1752   else
1753     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1754   fi
1755   if test "$powerpc_perf" = "yes"; then
1756     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1757   fi
1758 elif test "$arch" = "mips" ; then
1759   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1760   echo "#define ARCH_MIPS 1" >> $TMPH
1761 elif test "$arch" = "sh4" ; then
1762   echo "TARGET_ARCH_SH4=yes" >> config.mak
1763   echo "#define ARCH_SH4 1" >> $TMPH
1764 elif test "$arch" = "parisc" ; then
1765   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1766   echo "#define ARCH_PARISC 1" >> $TMPH
1767 elif test "$arch" = "s390" ; then
1768   echo "TARGET_ARCH_S390=yes" >> config.mak
1769   echo "#define ARCH_S390 1" >> $TMPH
1770 elif test "$arch" = "m68k" ; then
1771   echo "TARGET_ARCH_M68K=yes" >> config.mak
1772   echo "#define ARCH_M68K 1" >> $TMPH
1773 elif test "$arch" = "ia64" ; then
1774   echo "TARGET_ARCH_IA64=yes" >> config.mak
1775   echo "#define ARCH_IA64 1" >> $TMPH
1776 elif test "$arch" = "bfin" ; then
1777   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1778   echo "#define ARCH_BFIN 1" >> $TMPH
1779 fi
1780 echo "#define TUNECPU $TUNECPU" >> $TMPH
1781 if test "$bigendian" = "yes" ; then
1782   echo "WORDS_BIGENDIAN=yes" >> config.mak
1783   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1784 fi
1785 if test "$inttypes" != "yes" ; then
1786   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1787 fi
1788 if test "$emu_fast_int" = "yes" ; then
1789   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1790 fi
1791 if test "$mmx" = "yes" ; then
1792   echo "TARGET_MMX=yes" >> config.mak
1793   echo "#define HAVE_MMX 1" >> $TMPH
1794   echo "#define __CPU__ 586" >> $TMPH
1795 fi
1796 if test "$cmov" = "yes" ; then
1797   echo "TARGET_CMOV=yes" >> config.mak
1798   echo "#define HAVE_CMOV 1" >> $TMPH
1799 fi
1800 if test "$cmov_is_fast" = "yes" ; then
1801   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1802   echo "#define CMOV_IS_FAST 1" >> $TMPH
1803 fi
1804 if test "$armv5te" = "yes" ; then
1805   echo "TARGET_ARMV5TE=yes" >> config.mak
1806   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1807 fi
1808 if test "$iwmmxt" = "yes" ; then
1809   echo "TARGET_IWMMXT=yes" >> config.mak
1810   echo "#define HAVE_IWMMXT 1" >> $TMPH
1811 fi
1812 if test "$mmi" = "yes" ; then
1813   echo "TARGET_MMI=yes" >> config.mak
1814   echo "#define HAVE_MMI 1" >> $TMPH
1815 fi
1816
1817 if test "$dcbzl" = "yes" ; then
1818   echo "#define HAVE_DCBZL 1" >> $TMPH
1819 else
1820   echo "#undef HAVE_DCBZL" >> $TMPH
1821 fi
1822
1823 if test "$altivec" = "yes" ; then
1824   echo "TARGET_ALTIVEC=yes" >> config.mak
1825   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1826   if test "$_altivec_h" = "yes" ; then
1827     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1828   else
1829     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1830   fi
1831 fi
1832 if test "$gprof" = "yes" ; then
1833   echo "#define HAVE_GPROF 1" >> $TMPH
1834 fi
1835 if test "$localtime_r" = "yes" ; then
1836   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1837 fi
1838 if test "$imlib2" = "yes" ; then
1839   echo "HAVE_IMLIB2=yes" >> config.mak
1840 fi
1841 if test "$freetype2" = "yes" ; then
1842   echo "HAVE_FREETYPE2=yes" >> config.mak
1843 fi
1844 if test "$sunmlib" = "yes" ; then
1845   echo "HAVE_MLIB=yes" >> config.mak
1846   echo "#define HAVE_MLIB 1" >> $TMPH
1847 fi
1848 if test "$pthreads" = "yes" ; then
1849   echo "HAVE_PTHREADS=yes" >> config.mak
1850   echo "#define HAVE_PTHREADS 1" >> $TMPH
1851   echo "#define HAVE_THREADS 1" >> $TMPH
1852 fi
1853 if test "$sdl" = "yes" ; then
1854   echo "HAVE_SDL=yes" >> config.mak
1855   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1856   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1857   if test "$sdl_video_size" = "yes"; then
1858     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1859   fi
1860 fi
1861 if test "$texi2html" = "yes"; then
1862   echo "BUILD_DOC=yes" >> config.mak
1863 fi
1864 if test "$have_lrintf" = "yes" ; then
1865   echo "#define HAVE_LRINTF 1" >> $TMPH
1866 fi
1867 if test "$vhook" = "yes" ; then
1868   echo "CONFIG_VHOOK=yes" >> config.mak
1869   echo "#define CONFIG_VHOOK 1" >> $TMPH
1870 fi
1871
1872 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1873 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1874 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1875 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1876 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1877
1878
1879
1880 if test "$lshared" = "yes" ; then
1881   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1882   echo "BUILD_SHARED=yes" >> config.mak
1883   echo "PIC=-fPIC -DPIC" >> config.mak
1884   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1885   echo "SPPVERSION=$lavc_version" >> config.mak
1886   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1887   echo "LAVCVERSION=$lavc_version" >> config.mak
1888   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1889   echo "LAVFVERSION=$lavf_version" >> config.mak
1890   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1891   echo "LAVUVERSION=$lavu_version" >> config.mak
1892   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1893   echo "SWSVERSION=$sws_version" >> config.mak
1894   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1895   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1896   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1897   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1898 fi
1899 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1900 echo "EXTRALIBS=$extralibs" >> config.mak
1901
1902 # If you do not want to use encoders, disable them.
1903 if echo "$ENCODER_LIST" | grep -q encoder; then
1904     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1905     echo "CONFIG_ENCODERS=yes" >> config.mak
1906 fi
1907
1908 # If you do not want to use decoders, disable them.
1909 if echo "$DECODER_LIST" | grep -q decoder; then
1910     echo "#define CONFIG_DECODERS 1" >> $TMPH
1911     echo "CONFIG_DECODERS=yes" >> config.mak
1912 fi
1913
1914 # muxers
1915 if echo "$MUXER_LIST" | grep -q muxer; then
1916   echo "#define CONFIG_MUXERS 1" >> $TMPH
1917   echo "CONFIG_MUXERS=yes" >> config.mak
1918 fi
1919
1920 # demuxers
1921 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1922   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1923   echo "CONFIG_DEMUXERS=yes" >> config.mak
1924 fi
1925
1926 # AC3
1927 if test "$a52" = "yes" ; then
1928   echo "#define CONFIG_AC3 1" >> $TMPH
1929   echo "CONFIG_AC3=yes" >> config.mak
1930
1931   if test "$a52bin" = "yes" ; then
1932     echo "#define CONFIG_A52BIN 1" >> $TMPH
1933     echo "CONFIG_A52BIN=yes" >> config.mak
1934   fi
1935 fi
1936
1937 # DTS
1938 if test "$dts" = "yes" ; then
1939   echo "#define CONFIG_DTS 1" >> $TMPH
1940   echo "CONFIG_DTS=yes" >> config.mak
1941 fi
1942
1943 # PP
1944 if test "$pp" = "yes" ; then
1945   echo "#define CONFIG_PP 1" >> $TMPH
1946   echo "CONFIG_PP=yes" >> config.mak
1947 fi
1948
1949 if test "$swscaler" = "yes" ; then
1950   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1951   echo "CONFIG_SWSCALER=yes" >> config.mak
1952 fi
1953
1954 # MPEG audio high precision mode
1955 if test "$mpegaudio_hp" = "yes" ; then
1956   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1957 fi
1958
1959 if test "$v4l" = "yes" ; then
1960   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1961   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1962 fi
1963
1964 if test "$v4l2" = "yes" ; then
1965   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1966   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1967 fi
1968
1969 if test "$bktr" = "yes" ; then
1970   echo "#define CONFIG_BKTR 1" >> $TMPH
1971   echo "CONFIG_BKTR=yes" >> config.mak
1972 fi
1973
1974 if test "$dv1394" = "yes" ; then
1975   echo "#define CONFIG_DV1394 1" >> $TMPH
1976   echo "CONFIG_DV1394=yes" >> config.mak
1977 fi
1978
1979 if test "$dc1394" = "yes" ; then
1980   echo "#define CONFIG_DC1394 1" >> $TMPH
1981   echo "CONFIG_DC1394=yes" >> config.mak
1982 fi
1983
1984 if test "$dlopen" = "yes" ; then
1985   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1986 fi
1987
1988 if test "$dlfcn" = "yes" ; then
1989   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1990 fi
1991
1992 if test "$audio_oss" = "yes" ; then
1993   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1994   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1995 fi
1996
1997 if test "$audio_beos" = "yes" ; then
1998   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1999   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
2000 fi
2001
2002 if test "$network" = "yes" ; then
2003   echo "#define CONFIG_NETWORK 1" >> $TMPH
2004   echo "CONFIG_NETWORK=yes" >> config.mak
2005 fi
2006
2007 if test "$ipv6" = "yes" ; then
2008   echo "#define CONFIG_IPV6 1" >> $TMPH
2009 fi
2010
2011 if test "$zlib" = "yes" ; then
2012   echo "#define CONFIG_ZLIB 1" >> $TMPH
2013   echo "CONFIG_ZLIB=yes" >> config.mak
2014 fi
2015
2016 if test "$libgsm" = "yes" ; then
2017   echo "#define CONFIG_LIBGSM 1" >> $TMPH
2018   echo "CONFIG_LIBGSM=yes" >> config.mak
2019 fi
2020
2021 if test "$mp3lame" = "yes" ; then
2022   echo "#define CONFIG_MP3LAME 1" >> $TMPH
2023   echo "CONFIG_MP3LAME=yes" >> config.mak
2024 fi
2025
2026 if test "$libnut" = "yes" ; then
2027   echo "#define CONFIG_LIBNUT 1" >> $TMPH
2028   echo "CONFIG_LIBNUT=yes" >> config.mak
2029 fi
2030
2031 if test "$libogg" = "yes" ; then
2032   echo "#define CONFIG_LIBOGG 1" >> $TMPH
2033   echo "CONFIG_LIBOGG=yes" >> config.mak
2034 fi
2035
2036 if test "$vorbis" = "yes" ; then
2037   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
2038   echo "CONFIG_LIBVORBIS=yes" >> config.mak
2039 fi
2040
2041 if test "$faad" = "yes" ; then
2042   echo "#define CONFIG_FAAD 1" >> $TMPH
2043   echo "CONFIG_FAAD=yes" >> config.mak
2044 fi
2045
2046 if test "$faadbin" = "yes" ; then
2047   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2048   echo "CONFIG_FAADBIN=yes" >> config.mak
2049 fi
2050
2051 if test "$faac" = "yes" ; then
2052   echo "#define CONFIG_FAAC 1" >> $TMPH
2053   echo "CONFIG_FAAC=yes" >> config.mak
2054 fi
2055
2056 if test "$xvid" = "yes" ; then
2057   echo "#define CONFIG_XVID 1" >> $TMPH
2058   echo "CONFIG_XVID=yes" >> config.mak
2059 fi
2060
2061 if test "$x264" = "yes" ; then
2062   echo "#define CONFIG_X264 1" >> $TMPH
2063   echo "CONFIG_X264=yes" >> config.mak
2064 fi
2065
2066 if test "$avisynth" = "yes" ; then
2067   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2068   echo "CONFIG_AVISYNTH=yes" >> config.mak
2069 fi
2070
2071 if test "$mingw32" = "yes" ; then
2072   echo "CONFIG_MINGW=yes" >> config.mak
2073   echo "HAVE_W32THREADS=yes" >> config.mak
2074   echo "#define HAVE_W32THREADS 1" >> $TMPH
2075   echo "#define HAVE_THREADS 1" >> $TMPH
2076   echo "#ifndef __MINGW32__" >> $TMPH
2077   echo "#define __MINGW32__ 1" >> $TMPH
2078   echo "#endif" >> $TMPH
2079 fi
2080
2081 if test "$mingwce" = "yes" ; then
2082   echo "CONFIG_MINGW=yes" >> config.mak
2083   echo "#define CONFIG_WINCE 1" >> $TMPH
2084   echo "CONFIG_WINCE=yes" >> config.mak
2085   echo "#ifndef __MINGW32__" >> $TMPH
2086   echo "#define __MINGW32__ 1" >> $TMPH
2087   echo "#endif" >> $TMPH
2088 fi
2089
2090 if test "$os2" = "yes" ; then
2091   echo "#define CONFIG_OS2 1" >> $TMPH
2092   echo "CONFIG_OS2=yes" >> config.mak
2093   echo "HAVE_OS2THREADS=yes" >> config.mak
2094   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2095   echo "#define HAVE_THREADS 1" >> $TMPH
2096 fi
2097
2098 if test "$targetos" = "SunOS" ; then
2099   echo "#define CONFIG_SUNOS 1" >> $TMPH
2100 fi
2101
2102 if test "$targetos" = "BeOS" ; then
2103   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2104   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2105   echo "#define HAVE_THREADS 1" >> $TMPH
2106 fi
2107
2108 if test "$targetos" = "Darwin"; then
2109   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2110   echo "CONFIG_DARWIN=yes" >> config.mak
2111 fi
2112
2113 if test "$_malloc_h" = "yes" ; then
2114   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2115 else
2116   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2117 fi
2118
2119 if test "$_memalign" = "yes" ; then
2120   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2121 else
2122   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2123 fi
2124
2125 if test "$memalignhack" = "yes" ; then
2126   echo "#define MEMALIGN_HACK 1" >> $TMPH
2127 fi
2128
2129 if test "$byteswap_h" = "yes"; then
2130   echo "#define HAVE_BYTESWAP_H 1" >> $TMPH
2131 fi
2132
2133 if test "$netserver" = "yes" ; then
2134   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2135   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2136 fi
2137
2138 if test "$need_inet_aton" = "yes" ; then
2139   echo "NEED_INET_ATON=yes" >> config.mak
2140 fi
2141
2142 if test "$simpleidct" = "yes" ; then
2143   echo "#define SIMPLE_IDCT 1" >> $TMPH
2144 fi
2145
2146 if test "$protocols" = "yes" ; then
2147   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2148   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2149 fi
2150
2151 if test "$ffmpeg" = "yes" ; then
2152   echo "#define CONFIG_FFMPEG 1" >> $TMPH
2153   echo "CONFIG_FFMPEG=yes" >> config.mak
2154 fi
2155
2156 if test "$ffserver" = "yes" ; then
2157   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2158   echo "CONFIG_FFSERVER=yes" >> config.mak
2159 fi
2160
2161 if test "$ffplay" = "yes" ; then
2162   echo "CONFIG_FFPLAY=yes" >> config.mak
2163 fi
2164
2165 if test "$gpl" = "yes" ; then
2166   echo "#define CONFIG_GPL 1" >> $TMPH
2167   echo "CONFIG_GPL=yes" >> config.mak
2168 fi
2169
2170 echo "#define restrict $_restrict" >> $TMPH
2171
2172 if test "$optimize" = "small"; then
2173   echo "#define always_inline"  >> $TMPH
2174   echo "#define CONFIG_SMALL 1" >> $TMPH
2175 fi
2176
2177 # build tree in object directory if source path is different from current one
2178 if test "$source_path_used" = "yes" ; then
2179     DIRS="\
2180          doc \
2181          libavformat \
2182          libavcodec \
2183          libavcodec/alpha \
2184          libavcodec/armv4l \
2185          libavcodec/bfin \
2186          libavcodec/i386 \
2187          libavcodec/sparc \
2188          libavcodec/mlib \
2189          libavcodec/ppc \
2190          libavcodec/liba52 \
2191          libpostproc \
2192          libavutil \
2193          libswscale \
2194          tests \
2195          vhook \
2196          "
2197     FILES="\
2198           Makefile \
2199           common.mak \
2200           libavformat/Makefile \
2201           libavcodec/Makefile \
2202           libpostproc/Makefile \
2203           libavutil/Makefile \
2204           libswscale/Makefile \
2205           tests/Makefile \
2206           vhook/Makefile \
2207           doc/Makefile \
2208           doc/texi2pod.pl \
2209           "
2210     for dir in $DIRS ; do
2211             mkdir -p $dir
2212     done
2213     for f in $FILES ; do
2214         ln -sf "$source_path/$f" $f
2215     done
2216 fi
2217 echo "SRC_PATH=\"$source_path\"" >> config.mak
2218 echo "SRC_PATH_BARE=$source_path" >> config.mak
2219 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2220
2221 if test "$amr" = "yes" ; then
2222   echo "#define CONFIG_AMR 1" >> $TMPH
2223   echo "CONFIG_AMR=yes" >> config.mak
2224 fi
2225
2226 if test "$amr_wb" = "yes" ; then
2227   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2228   echo "CONFIG_AMR_WB=yes" >> config.mak
2229   echo
2230   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2231   echo "V5.1.0 from "
2232   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2233   echo "and extracted the source to libavcodec/amrwb_float"
2234 fi
2235
2236 if test "$amr_nb" = "yes" ; then
2237   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2238   echo "CONFIG_AMR_NB=yes" >> config.mak
2239   echo
2240   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2241   echo "REL-5 V5.1.0 from "
2242   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2243   echo "and extracted the source to libavcodec/amr_float"
2244   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2245 fi
2246
2247 if test "$amr_nb_fixed" = "yes" ; then
2248   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2249   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2250   echo
2251   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2252   echo "REL-5 version 5.1.0 from "
2253   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2254   echo "and extracted src to libavcodec/amr"
2255   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2256   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2257 fi
2258
2259 if test "$amr_if2" = "yes" ; then
2260   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2261 fi
2262
2263 # Apparently it's not possible to portably echo a backslash.
2264 if test "$asmalign_pot" = "yes" ; then
2265   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2266 else
2267   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2268 fi
2269
2270
2271 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2272 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2273     ucname="`echo $codec | tr '[a-z]' '[A-Z]'`"
2274     config_name="CONFIG_$ucname"
2275     enabled_name="ENABLE_$ucname"
2276     if enabled $codec; then
2277         echo "#define $config_name 1" >> $TMPH
2278         echo "#define $enabled_name 1" >> $TMPH
2279         echo "$config_name=yes" >> config.mak
2280     else
2281         echo "#define $enabled_name 0" >> $TMPH
2282     fi
2283 done
2284
2285 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2286 diff $TMPH config.h >/dev/null 2>&1
2287 if test "$?" != "0" ; then
2288         mv -f $TMPH config.h
2289 else
2290         echo "config.h is unchanged"
2291 fi
2292
2293 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2294
2295
2296 # build pkg-config files libav*.pc and libpostproc.pc
2297 # libavutil.pc
2298 cat <<EOF >libavutil.pc
2299 prefix=$PREFIX
2300 exec_prefix=\${prefix}
2301 libdir=\${exec_prefix}/lib
2302 includedir=\${prefix}/include
2303
2304 Name: libavutil
2305 Description: FFmpeg utility library
2306 Version: $lavu_version
2307 Requires:
2308 Conflicts:
2309 Libs: -L\${libdir} -lavutil
2310 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2311 EOF
2312
2313 cat <<EOF >libavutil-uninstalled.pc
2314 prefix=
2315 exec_prefix=
2316 libdir=\${pcfiledir}/libavutil
2317 includedir=\${pcfiledir}/libavutil
2318
2319 Name: libavutil
2320 Description: FFmpeg utility library
2321 Version: $lavu_version
2322 Requires:
2323 Conflicts:
2324 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2325 Cflags: -I\${includedir}
2326 EOF
2327
2328 # libavcodec.pc
2329 cat <<EOF >libavcodec.pc
2330 prefix=$PREFIX
2331 exec_prefix=\${prefix}
2332 libdir=\${exec_prefix}/lib
2333 includedir=\${prefix}/include
2334
2335 Name: libavcodec
2336 Description: FFmpeg codec library
2337 Version: $lavc_version
2338 Requires: $pkg_requires libavutil = $lavu_version
2339 Conflicts:
2340 Libs: -L\${libdir} -lavcodec $extralibs
2341 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2342 EOF
2343
2344 cat <<EOF >libavcodec-uninstalled.pc
2345 prefix=
2346 exec_prefix=
2347 libdir=\${pcfiledir}/libavcodec
2348 includedir=\${pcfiledir}/libavcodec
2349
2350 Name: libavcodec
2351 Description: FFmpeg codec library
2352 Version: $lavc_version
2353 Requires: $pkg_requires libavutil = $lavu_version
2354 Conflicts:
2355 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2356 Cflags: -I\${includedir}
2357 EOF
2358
2359 # libavformat.pc
2360 cat <<EOF >libavformat.pc
2361 prefix=$PREFIX
2362 exec_prefix=\${prefix}
2363 libdir=\${exec_prefix}/lib
2364 includedir=\${prefix}/include
2365
2366 Name: libavformat
2367 Description: FFmpeg container format library
2368 Version: $lavf_version
2369 Requires: $pkg_requires libavcodec = $lavc_version
2370 Conflicts:
2371 Libs: -L\${libdir} -lavformat $extralibs
2372 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2373 EOF
2374
2375 cat <<EOF >libavformat-uninstalled.pc
2376 prefix=
2377 exec_prefix=
2378 libdir=\${pcfiledir}/libavformat
2379 includedir=\${pcfiledir}/libavformat
2380
2381 Name: libavformat
2382 Description: FFmpeg container format library
2383 Version: $lavf_version
2384 Requires: $pkg_requires libavcodec = $lavc_version
2385 Conflicts:
2386 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2387 Cflags: -I\${includedir}
2388 EOF
2389
2390
2391 # libpostproc.pc
2392 cat <<EOF >libpostproc.pc
2393 prefix=$PREFIX
2394 exec_prefix=\${prefix}
2395 libdir=\${exec_prefix}/lib
2396 includedir=\${prefix}/include
2397
2398 Name: libpostproc
2399 Description: FFmpeg post processing library
2400 Version: $lavc_version
2401 Requires:
2402 Conflicts:
2403 Libs: -L\${libdir} -lpostproc
2404 Cflags: -I\${includedir} -I\${includedir}/postproc
2405 EOF
2406
2407 cat <<EOF >libpostproc-uninstalled.pc
2408 prefix=
2409 exec_prefix=
2410 libdir=\${pcfiledir}/libpostproc
2411 includedir=\${pcfiledir}/libpostproc
2412
2413 Name: libpostproc
2414 Description: FFmpeg post processing library
2415 Version: $lavc_version
2416 Requires:
2417 Conflicts:
2418 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2419 Cflags: -I\${includedir}
2420 EOF
2421
2422 if test "$swscaler" != "no"; then
2423   sws_pc_libs="-L\${libdir} -lswscale"
2424   sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"
2425   sws_pc_requires="$pkg_requires libavutil = $lavu_version"
2426 else
2427   sws_pc_libs=""
2428   sws_pc_uninstalled_libs=""
2429   sws_pc_requires="$pkg_requires libavcodec = $lavc_version"
2430 fi
2431 # libswscale.pc
2432 cat <<EOF >libswscale.pc
2433 prefix=$PREFIX
2434 exec_prefix=\${prefix}
2435 libdir=\${exec_prefix}/lib
2436 includedir=\${prefix}/include
2437
2438 Name: libswscale
2439 Description: FFmpeg image rescaling library
2440 Version: $sws_version
2441 Requires: $sws_pc_requires
2442 Conflicts:
2443 Libs: $sws_pc_libs
2444 Cflags: -I\${includedir} -I\${includedir}/swscale
2445 EOF
2446
2447 cat <<EOF >libswscale-uninstalled.pc
2448 prefix=
2449 exec_prefix=
2450 libdir=\${pcfiledir}/libswscale
2451 includedir=\${pcfiledir}/libswscale
2452
2453 Name: libswscale
2454 Description: FFmpeg image rescaling library
2455 Version: $sws_version
2456 Requires: $sws_pc_requires
2457 Conflicts:
2458 Libs: $sws_pc_uninstalled_libs
2459 Cflags: -I\${includedir}
2460 EOF