]> git.sesse.net Git - ffmpeg/blob - configure
vhoook vs vhook typo, patch by Steven M. Schultz < sms - at - 2BSD - at - COM >
[ffmpeg] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5
6 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
7 cat << EOF
8
9 Usage: configure [options]
10 Options: [defaults in brackets after descriptions]
11
12 EOF
13 echo "Standard options:"
14 echo "  --help                   print this message"
15 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
16 echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
17 echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
18 echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
19 echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
20 echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
21 echo "  --enable-theora          enable Theora support via libtheora [default=no]"
22 echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
23 echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
24 echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
25 echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
26 echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
27 echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
28 echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
29 echo "  --enable-a52             enable GPLed A52 support [default=no]"
30 echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
31 echo "  --enable-dts             enable GPLed DTS support [default=no]"
32 echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
33 echo "  --enable-shared-pp       use libpostproc.so [default=no]"
34 echo "  --enable-shared          build shared libraries [default=no]"
35 echo "  --enable-amr_nb          enable amr_nb float audio codec"
36 echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
37 echo "  --enable-amr_wb          enable amr_wb float audio codec"
38 echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
39 echo "  --enable-sunmlib         use Sun medialib [default=no]"
40 echo "  --enable-pthreads        use pthreads [default=no]"
41 echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
42 echo "                           and libraw1394 [default=no]"
43 echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
44 echo "                           and ffmpeg will be under GPL [default=no]"
45 echo ""
46 echo "Advanced options (experts only):"
47 echo "  --source-path=PATH       path to source code [$source_path]"
48 echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
49 echo "  --cc=CC                  use C compiler CC [$cc]"
50 echo "  --make=MAKE              use specified make [$make]"
51 echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
52 echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
53 echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
54 echo "  --build-suffix=SUFFIX    suffix for application specific build []"
55 echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
56 echo "  --tune=CPU               tune code for a particular CPU"
57 echo "                           (may fail or perform badly on other CPUs)"
58 echo "  --powerpc-perf-enable    enable performance report on PPC"
59 echo "                           (requires enabling PMC)"
60 echo "  --disable-mmx            disable MMX usage"
61 echo "  --disable-iwmmxt         disable iwmmxt usage"
62 echo "  --disable-altivec        disable AltiVec usage"
63 echo "  --disable-audio-oss      disable OSS audio support [default=no]"
64 echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
65 echo "  --disable-v4l            disable video4linux grabbing [default=no]"
66 echo "  --disable-bktr           disable bktr video grabbing [default=no]"
67 echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
68 echo "  --disable-network        disable network support [default=no]"
69 echo "  --disable-zlib           disable zlib [default=no]"
70 echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
71 echo "  --disable-vhook          disable video hooking support"
72 echo "  --enable-gprof           enable profiling with gprof [$gprof]"
73 echo "  --disable-debug          disable debugging symbols"
74 echo "  --disable-opts           disable compiler optimizations"
75 echo "  --disable-mpegaudio-hp   faster (but less accurate)"
76 echo "                           MPEG audio decoding [default=no]"
77 echo "  --disable-ffserver       disable ffserver build"
78 echo "  --disable-ffplay         disable ffplay build"
79 echo "  --enable-small           optimize for size instead of speed"
80 echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
81 echo "  --disable-strip          disable stripping of executables and shared libraries"
82 echo "  --enable-codec=CODEC     enables CODEC"
83 echo "  --disable-codec=CODEC    disables CODEC"
84 echo "  --disable-encoders       disables all encoders"
85 echo "  --disable-decoders       disables all decoders"
86 echo "  --disable-muxers         disables all muxers"
87 echo "  --disable-demuxers       disables all demuxers"
88 echo ""
89 echo "NOTE: Object files are built at the place where configure is launched."
90 exit 1
91 fi
92
93 # set temporary file name
94 if test ! -z "$TMPDIR" ; then
95     TMPDIR1="${TMPDIR}"
96 elif test ! -z "$TEMPDIR" ; then
97     TMPDIR1="${TEMPDIR}"
98 else
99     TMPDIR1="/tmp"
100 fi
101
102 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
103 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
104 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
105 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
106 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
107
108 # default parameters
109 prefix="/usr/local"
110 libdir=""
111 mandir=""
112 bindir=""
113 cross_prefix=""
114 cc="gcc"
115 ar="ar"
116 ranlib="ranlib"
117 make="make"
118 strip="strip"
119 cpu=`uname -m`
120 tune="generic"
121 powerpc_perf="no"
122 mmx="default"
123 iwmmxt="default"
124 altivec="default"
125 mmi="default"
126 case "$cpu" in
127   i386|i486|i586|i686|i86pc|BePC)
128     cpu="x86"
129   ;;
130   x86_64|amd64)
131     cpu="x86"
132     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
133     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
134       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
135         cpu="x86_64"
136       fi
137     fi
138   ;;
139   # armv4l is a subset of armv5tel
140   armv4l|armv5tel)
141     cpu="armv4l"
142   ;;
143   alpha)
144     cpu="alpha"
145   ;;
146   "Power Macintosh"|ppc)
147     cpu="powerpc"
148   ;;
149   mips|mipsel)
150     cpu="mips"
151   ;;
152   sun4u|sparc64)
153     cpu="sparc64"
154   ;;
155   sparc)
156     cpu="sparc"
157   ;;
158   sh4)
159     cpu="sh4"
160   ;;
161   parisc|parisc64)
162     cpu="parisc"
163   ;;
164   s390|s390x)
165     cpu="s390"
166   ;;
167   m68k)
168     cpu="m68k"
169   ;;
170   ia64)
171     cpu="ia64"
172   ;;
173   *)
174     cpu="unknown"
175   ;;
176 esac
177 gprof="no"
178 v4l="yes"
179 bktr="no"
180 audio_oss="yes"
181 audio_beos="no"
182 dv1394="yes"
183 dc1394="no"
184 network="yes"
185 zlib="yes"
186 libgsm="no"
187 mp3lame="no"
188 libogg="no"
189 vorbis="no"
190 theora="no"
191 faad="no"
192 faadbin="no"
193 faac="no"
194 xvid="no"
195 x264="no"
196 a52="no"
197 a52bin="no"
198 dts="no"
199 pp="no"
200 shared_pp="no"
201 mingw32="no"
202 cygwin="no"
203 os2="no"
204 lshared="no"
205 optimize="yes"
206 debug="yes"
207 dostrip="yes"
208 extralibs="-lm"
209 simpleidct="yes"
210 bigendian="no"
211 inttypes="yes"
212 emu_fast_int="no"
213 vhook="default"
214 dlfcn="no"
215 dlopen="no"
216 mpegaudio_hp="yes"
217 SHFLAGS=-shared
218 netserver="no"
219 need_inet_aton="no"
220 ffserver="yes"
221 ffplay="yes"
222 LIBOBJFLAGS=""
223 LDFLAGS=-Wl,--warn-common
224 FFSLDFLAGS=-Wl,-E
225 LDCONFIG="ldconfig"
226 LIBPREF="lib"
227 LIBSUF=".a"
228 SLIBPREF="lib"
229 SLIBSUF=".so"
230 EXESUF=""
231 BUILDSUF=""
232 amr_nb="no"
233 amr_wb="no"
234 amr_nb_fixed="no"
235 amr_if2="no"
236 sunmlib="no"
237 pthreads="no"
238 gpl="no"
239 memalignhack="no"
240 muxers="yes"
241 demuxers="yes"
242
243 # OS specific
244 targetos=`uname -s`
245 case $targetos in
246 BeOS)
247 prefix="/boot/home/config"
248 # helps building libavcodec
249 CFLAGS="-DPIC -fomit-frame-pointer"
250 # 3 gcc releases known for BeOS, each with ugly bugs
251 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
252 case "$gcc_version" in
253 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
254 mmx="no"
255 ;;
256 *20010315*) echo "BeBits gcc"
257 CFLAGS="$CFLAGS -fno-expensive-optimizations"
258 ;;
259 esac
260 SHFLAGS=-nostart
261 # disable Linux things
262 audio_oss="no"
263 v4l="no"
264 dv1394="no"
265 # enable BeOS things
266 audio_beos="yes"
267 # no need for libm, but the inet stuff
268 # Check for BONE
269 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
270 extralibs="-lbind -lsocket"
271 else
272 netserver="yes"
273 need_inet_aton="yes"
274 extralibs="-lnet"
275 fi ;;
276 SunOS)
277 v4l="no"
278 audio_oss="no"
279 dv1394="no"
280 make="gmake"
281 LDFLAGS=""
282 FFSLDFLAGS=""
283 need_inet_aton="yes"
284 extralibs="$extralibs -lsocket -lnsl"
285 ;;
286 NetBSD)
287 v4l="no"
288 bktr="yes"
289 audio_oss="yes"
290 dv1394="no"
291 make="gmake"
292 LDFLAGS="$LDFLAGS -export-dynamic"
293 case `uname -r` in
294 2.*) extralibs="$extralibs -lossaudio"
295 ;;
296 esac
297 ;;
298 OpenBSD)
299 v4l="no"
300 bktr="yes"
301 audio_oss="yes"
302 dv1394="no"
303 make="gmake"
304 LIBOBJFLAGS="\$(PIC)"
305 LDFLAGS="$LDFLAGS -export-dynamic -pthread"
306 LDCONFIG="ldconfig -m \$(libdir)"
307 extralibs="$extralibs -lossaudio"
308 ;;
309 FreeBSD)
310 v4l="no"
311 bktr="yes"
312 audio_oss="yes"
313 dv1394="no"
314 make="gmake"
315 CFLAGS="-pthread"
316 LDFLAGS="$LDFLAGS -export-dynamic -pthread"
317 ;;
318 BSD/OS)
319 v4l="no"
320 bktr="yes"
321 audio_oss="yes"
322 dv1394="no"
323 extralibs="-lpoll -lgnugetopt -lm"
324 make="gmake"
325 ;;
326 Darwin)
327 cc="cc"
328 v4l="no"
329 audio_oss="no"
330 dv1394="no"
331 ffserver="no"
332 SHFLAGS="-dynamiclib -Wl,-single_module,-undefined,dynamic_lookup"
333 extralibs=""
334 darwin="yes"
335 strip="strip -x"
336 LDFLAGS="-Wl,-dynamic,-search_paths_first"
337 SLIBSUF=".dylib"
338 FFSLDFLAGS=-Wl,-bind_at_load
339 ;;
340 MINGW32*)
341 # Note: the rest of the mingw32 config is done afterwards as mingw32
342 # can be forced on the command line for Linux cross compilation.
343 mingw32="yes"
344 ;;
345 CYGWIN*)
346 v4l="no"
347 audio_oss="yes"
348 dv1394="no"
349 ffserver="no"
350 extralibs=""
351 cygwin="yes"
352 EXESUF=".exe"
353 ;;
354 Linux)
355 LDFLAGS="$LDFLAGS -rdynamic"
356 ;;
357 IRIX*)
358 ranlib="echo ignoring ranlib"
359 v4l="no"
360 audio_oss="no"
361 make="gmake"
362 ;;
363 OS/2)
364 TMPE=$TMPE".exe"
365 ar="emxomfar -p128"
366 ranlib="echo ignoring ranlib"
367 strip="echo ignoring strip"
368 CFLAGS="-Zomf"
369 LDFLAGS="-Zomf -Zstack 16384 -s"
370 SHFLAGS="-Zdll -Zomf"
371 FFSLDFLAGS=""
372 LIBPREF=""
373 LIBSUF=".lib"
374 SLIBPREF=""
375 SLIBSUF=".dll"
376 EXESUF=".exe"
377 extralibs=""
378 v4l="no"
379 audio_oss="no"
380 dv1394="no"
381 network="no"
382 ffserver="no"
383 vhook="no"
384 os2="yes"
385
386 ;;
387 *) ;;
388 esac
389
390 # From MPlayer configure. We need TARGET_OS available
391 # to the Makefile, so it can distinguish between flavors
392 # of AltiVec on PowerPC.
393 TARGET_OS=`( uname -s ) 2>&1`
394   case "$TARGET_OS" in
395   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS)
396     ;;
397   IRIX*)
398     TARGET_OS=IRIX
399     ;;
400   HP-UX*)
401     TARGET_OS=HP-UX
402     ;;
403   [cC][yY][gG][wW][iI][nN]*)
404     TARGET_OS=CYGWIN
405     ;;
406   *)
407     TARGET_OS="$TARGET_OS-UNKNOWN"
408     ;;
409   esac
410
411 # find source path
412 source_path="`echo $0 | sed -e 's#/configure##'`"
413 source_path_used="yes"
414 if test -z "$source_path" -o "$source_path" = "." ; then
415     source_path=`pwd`
416     source_path_used="no"
417 else
418     source_path="`cd \"$source_path\"; pwd`"
419 fi
420
421 FFMPEG_CONFIGURATION=" "
422 for opt do
423   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
424 done
425
426 CODEC_LIST=`grep 'register_avcodec(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
427
428 for opt do
429   case "$opt" in
430   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`; force_prefix=yes
431   ;;
432   --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`; force_libdir=yes
433   ;;
434   --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
435   ;;
436   --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
437   ;;
438   --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
439   ;;
440   --cc=*) cc=`echo $opt | cut -d '=' -f 2-`
441   ;;
442   --make=*) make=`echo $opt | cut -d '=' -f 2`
443   ;;
444   --extra-cflags=*) CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
445   ;;
446   --extra-ldflags=*) LDFLAGS="$LDFLAGS ${opt#--extra-ldflags=}"
447   ;;
448   --extra-libs=*) extralibs=${opt#--extra-libs=}
449   ;;
450   --build-suffix=*) BUILDSUF=${opt#--build-suffix=}
451   ;;
452   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
453   ;;
454   --tune=*) tune=`echo $opt | cut -d '=' -f 2`
455   ;;
456   --powerpc-perf-enable) powerpc_perf="yes"
457   ;;
458   --disable-mmx) mmx="no"
459   ;;
460   --disable-iwmmxt) iwmmxt="no"
461   ;;
462   --disable-altivec) altivec="no"
463   ;;
464   --enable-gprof) gprof="yes"
465   ;;
466   --disable-v4l) v4l="no"
467   ;;
468   --disable-bktr) bktr="no"
469   ;;
470   --disable-audio-oss) audio_oss="no"
471   ;;
472   --disable-audio-beos) audio_beos="no"
473   ;;
474   --disable-dv1394) dv1394="no"
475   ;;
476   --disable-network) network="no"; ffserver="no"
477   ;;
478   --disable-zlib) zlib="no"
479   ;;
480   --enable-a52) a52="yes"
481   ;;
482   --enable-a52bin) a52bin="yes"
483   ;;
484   --enable-dts) dts="yes" ; extralibs="$extralibs -ldts"
485   ;;
486   --enable-pp) pp="yes"
487   ;;
488   --enable-shared-pp) shared_pp="yes"
489   ;;
490   --enable-libgsm) libgsm="yes"
491   ;;
492   --enable-mp3lame) mp3lame="yes"
493   ;;
494   --enable-libogg) libogg="yes"
495   ;;
496   --enable-vorbis) vorbis="yes"
497   ;;
498   --enable-theora) theora="yes"
499   ;;
500   --enable-faad) faad="yes"
501   ;;
502   --enable-faadbin) faadbin="yes"
503   ;;
504   --enable-faac) faac="yes"
505   ;;
506   --enable-xvid) xvid="yes"
507   ;;
508   --enable-x264) x264="yes"; extralibs="$extralibs -lx264"
509   ;;
510   --enable-dc1394) dc1394="yes"
511   ;;
512   --disable-vhook) vhook="no"
513   ;;
514   --disable-simple_idct) simpleidct="no"
515   ;;
516   --enable-mingw32) mingw32="yes"
517   ;;
518   --enable-shared) lshared="yes"
519   ;;
520   --disable-debug) debug="no"
521   ;;
522   --disable-opts) optimize="no"
523   ;;
524   --disable-mpegaudio-hp) mpegaudio_hp="no"
525   ;;
526   --disable-ffserver) ffserver="no"
527   ;;
528   --disable-ffplay) ffplay="no"
529   ;;
530   --enable-small) optimize="small"
531   ;;
532   --enable-amr_nb) amr_nb="yes"
533   ;;
534   --enable-amr_nb-fixed) amr_nb_fixed="yes"
535   ;;
536   --enable-amr_wb) amr_wb="yes"
537   ;; 
538   --enable-amr_if2) amr_if2="yes"
539   ;;
540   --enable-sunmlib) sunmlib="yes"
541   ;;
542   --enable-pthreads) pthreads="yes"
543   ;;
544   --enable-gpl) gpl="yes"
545   ;;
546   --enable-memalign-hack) memalignhack="yes"
547   ;;
548   --disable-strip) dostrip="no"
549   ;;
550   --enable-codec=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-codec=}"
551   ;;
552   --disable-codec=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-codec=}##\"`"
553   ;;
554   --disable-encoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*encoder//g'`"
555   ;;
556   --disable-decoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*decoder//g'`"
557   ;;
558   --disable-muxers) muxers="no"
559   ;;
560   --disable-demuxers) demuxers="no"
561   ;;
562   *)
563   echo "Unknown option \"$opt\"."
564   echo "See $0 --help for available options."
565   exit 1
566   ;;
567   esac
568 done
569
570 if test "$theora" = "yes" ; then
571     if test "$libogg" = "no"; then
572         echo "libogg must be enabled to enable Theora."
573         fail="yes"
574         theora="no"
575     fi
576 fi
577
578 if test "$vorbis" = "yes" ; then
579     if test "$libogg" = "no"; then
580         echo "libogg must be enabled to enable Vorbis."
581         fail="yes"
582         vorbis="no"
583     fi
584 fi
585
586 if test "$gpl" != "yes"; then
587     if test "$pp" != "no" -o "$shared_pp" != "no"; then
588         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
589         fail="yes"
590     fi
591
592     if test "$a52" != "no" -o "$a52bin" != "no"; then
593         echo "liba52 is under GPL and --enable-gpl is not specified."
594         fail="yes"
595     fi
596
597     if test "$xvid" != "no"; then
598         echo "libxvidcore is under GPL and --enable-gpl is not specified."
599         fail="yes"
600     fi
601
602     if test "$x264" != "no"; then
603         echo "x264 is under GPL and --enable-gpl is not specified."
604         fail="yes"
605     fi
606
607     if test "$dts" != "no"; then
608         echo "libdts is under GPL and --enable-gpl is not specified."
609         fail="yes"
610     fi
611     
612     if test "$faad" != "no" -o "$faadbin" != "no"; then
613         cat > $TMPC << EOF
614             #include <faad.h>
615             int main( void ) { return 0; }
616 EOF
617     
618         if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
619             cat > $TMPC << EOF
620                 #include <faad.h>
621                 #ifndef FAAD2_VERSION
622                 ok faad1
623                 #endif
624                 int main( void ) { return 0; }
625 EOF
626             if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
627                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
628                 fail="yes"
629             fi
630         else
631             faad="no"
632             faadbin="no"
633             echo "FAAD test failed."
634         fi
635     fi
636    
637
638     if test "$fail" = "yes"; then
639         exit 1
640     fi
641 fi
642
643 # compute MMX state
644 if test $mmx = "default"; then
645     if test $cpu = "x86" -o $cpu = "x86_64"; then
646         mmx="yes"
647     else
648         mmx="no"
649     fi
650 fi
651
652 # check iwmmxt support
653 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
654     cat > $TMPC << EOF
655         int main(void) { 
656         __asm__ __volatile__ ("wunpckelub wr6, wr4");
657         }
658 EOF
659
660     iwmmxt=no
661     if ${cross_prefix}${cc} -o $TMPO $TMPC 2> /dev/null ; then
662         iwmmxt=yes
663     fi
664 fi
665
666 #Darwin CC versions
667 needmdynamicnopic="no"
668 if test $targetos = Darwin; then
669     if test -n "`$cc -v 2>&1 | grep xlc`"; then
670         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
671     else
672         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
673         case "$gcc_version" in
674             *2.95*) 
675                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
676                 ;;
677             *[34].*)
678                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
679                 if test "$lshared" = no; then
680                    needmdynamicnopic="yes"
681                 fi
682                 ;;
683             *)
684                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
685                 if test "$lshared" = no; then
686                    needmdynamicnopic="yes"
687                 fi
688                 ;;
689         esac
690     fi
691 fi
692
693 # Can only do AltiVec on PowerPC
694 if test $altivec = "default"; then
695     if test $cpu = "powerpc"; then
696         altivec="yes"
697     else
698         altivec="no"
699     fi
700 fi
701
702 # Add processor-specific flags
703 TUNECPU="generic"
704 POWERPCMODE="32bits"
705 if test $tune != "generic"; then
706     case $tune in
707         601|ppc601|PowerPC601)
708             CFLAGS="$CFLAGS -mcpu=601"
709             if test $altivec = "yes"; then
710                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
711             fi
712             TUNECPU=ppc601
713         ;;
714         603*|ppc603*|PowerPC603*)
715             CFLAGS="$CFLAGS -mcpu=603"
716             if test $altivec = "yes"; then
717                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
718             fi
719             TUNECPU=ppc603
720         ;;
721         604*|ppc604*|PowerPC604*)
722             CFLAGS="$CFLAGS -mcpu=604"
723             if test $altivec = "yes"; then
724                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
725             fi
726             TUNECPU=ppc604
727         ;;
728         G3|g3|75*|ppc75*|PowerPC75*)
729             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
730             if test $altivec = "yes"; then
731                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
732             fi
733             TUNECPU=ppc750
734         ;;
735         G4|g4|745*|ppc745*|PowerPC745*)
736             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
737             if test $altivec = "no"; then
738                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
739             fi
740             TUNECPU=ppc7450
741         ;;
742         74*|ppc74*|PowerPC74*)
743             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
744             if test $altivec = "no"; then
745                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
746             fi
747             TUNECPU=ppc7400
748         ;;
749         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
750             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
751             if test $altivec = "no"; then
752                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
753             fi
754             TUNECPU=ppc970
755             POWERPCMODE="64bits"
756         ;;
757         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona)
758             CFLAGS="$CFLAGS -march=$tune"
759         ;;
760         *)
761         echo "WARNING: Unknown CPU \"$tune\", ignored."
762         ;;
763     esac
764 fi
765
766 # AltiVec flags: The FSF version of GCC differs from the Apple version 
767 if test $cpu = "powerpc"; then
768     if test $altivec = "yes"; then
769         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
770             CFLAGS="$CFLAGS -faltivec"
771         else
772             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
773         fi
774     fi
775 fi
776
777 # check if we have <altivec.h>
778 cat > $TMPC << EOF
779 #include <altivec.h>
780 int main( void ) { return 0; }
781 EOF
782
783 _altivec_h="no"
784 if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
785 _altivec_h="yes"
786 fi
787
788 # check if our compiler supports Motorola AltiVec C API
789 if test $altivec = "yes"; then
790 if test $_altivec_h = "yes"; then
791 cat > $TMPC << EOF
792 #include <altivec.h>
793 int main(void) {
794     vector signed int v1, v2, v3;
795     v1 = vec_add(v2,v3);
796     return 0;
797 }
798 EOF
799 else
800 cat > $TMPC << EOF
801 int main(void) {
802     vector signed int v1, v2, v3;
803     v1 = vec_add(v2,v3);
804     return 0;
805 }
806 EOF
807 fi
808 $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null || altivec="no"
809 fi
810
811 # mmi only available on mips
812 if test $mmi = "default"; then
813     if test $cpu = "mips"; then
814         mmi="yes"
815     else
816         mmi="no"
817     fi
818 fi
819
820 # check if our compiler supports mmi
821 if test $mmi = "yes"; then
822 cat > $TMPC << EOF
823 int main(void) {
824     __asm__ ("lq \$2, 0(\$2)");
825     return 0;
826 }
827 EOF
828 $cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
829 fi
830
831 if test "$mingw32" = "yes" ; then
832     v4l="no"
833     bktr="no"
834     audio_oss="no"
835     dv1394="no"
836     dc1394="no"
837     ffserver="no"
838     network="no"
839     SLIBPREF=""
840     SLIBSUF=".dll"
841     EXESUF=".exe"
842     if test "$force_prefix" != yes; then prefix="/c/Program Files/FFmpeg"; fi
843     if test "$force_libdir" != yes; then bindir="$prefix"; fi
844 fi
845
846 cc="${cross_prefix}${cc}"
847 ar="${cross_prefix}${ar}"
848 ranlib="${cross_prefix}${ranlib}"
849 strip="${cross_prefix}${strip}"
850
851 if test -z "$cross_prefix" ; then
852
853 # ---
854 # big/little-endian test
855 cat > $TMPC << EOF
856 #include <inttypes.h>
857 int main(int argc, char ** argv){
858         volatile uint32_t i=0x01234567;
859         return (*((uint8_t*)(&i))) == 0x67;
860 }
861 EOF
862
863 if $cc -o $TMPE $TMPC 2>/dev/null ; then
864 $TMPE && bigendian="yes"
865 else
866 echo big/little test failed
867 fi
868
869 else
870
871 # programs cannot be launched if cross compiling, so make a static guess
872 if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
873     bigendian="yes"
874 fi
875
876 fi
877
878 # ---
879 # *inttypes.h* test
880 cat > $TMPC << EOF
881 #include <inttypes.h>
882 int main(int argc, char ** argv){
883     return 0;
884 }
885 EOF
886
887 $cc -o $TMPE $TMPC 2>/dev/null || inttypes="no"
888
889 # ---
890 # *int_fast* test
891 cat > $TMPC << EOF
892 #include <inttypes.h>
893 int main(int argc, char ** argv){
894         volatile uint_fast64_t i=0x01234567;
895         return 0;
896 }
897 EOF
898
899 $cc -o $TMPE $TMPC 2>/dev/null || emu_fast_int="yes"
900
901 # ---
902 # check availability of some header files
903
904 cat > $TMPC << EOF
905 #include <malloc.h>
906 int main( void ) { return 0; }
907 EOF
908
909 _memalign=no
910 _malloc_h=no
911 if $cc -o $TMPE $TMPC 2> /dev/null ; then
912 _malloc_h=yes
913 _memalign=yes
914 # check for memalign - atmos
915 cat > $TMPC << EOF
916 #include <stdio.h>
917 #include <malloc.h>
918 int main ( void ) {
919 char *string = NULL;
920 string = memalign(64, sizeof(char));
921 return 0;
922 }
923 EOF
924 $cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
925 fi
926
927 if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
928     echo "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
929     exit 1
930 fi
931
932 cat > $TMPC << EOF
933 #include <time.h>
934 int main( void ) { localtime_r(NULL, NULL); }
935 EOF
936
937 localtime_r=no
938 if $cc -o $TMPE $TMPC 2> /dev/null ; then
939   localtime_r=yes
940 fi
941
942 if test "$zlib" = "yes"; then
943 # check for zlib - mmu_man
944 cat > $TMPC << EOF
945 #include <zlib.h>
946 int main ( void ) {
947 if (zlibVersion() != ZLIB_VERSION)
948    puts("zlib version differs !!!");
949    return 1;
950 return 0;
951 }
952 EOF
953 $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
954 # $TMPE 2> /dev/null > /dev/null || zlib="no"
955 # XXX: more tests needed - runtime test
956 fi
957 if test "$zlib" = "yes"; then
958 extralibs="$extralibs -lz"
959 fi
960
961 # test for lrintf in math.h
962 cat > $TMPC << EOF
963 #define _ISOC9X_SOURCE  1
964 #include <math.h>
965 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
966 EOF
967
968 have_lrintf="no"
969 if $cc $extralibs -o $TMPE $TMPC 2> /dev/null ; then
970   have_lrintf="yes"
971   # allanc@chickenandporn.com: cannot execute cross-compiled
972   # code on the host.  Only execute if not cross-compiling.
973   if test -z "$cross_prefix" ; then
974     $TMPE 2> /dev/null > /dev/null || have_lrintf="no"
975   fi
976 fi
977
978 _restrict=
979 for restrict_keyword in restrict __restrict__ __restrict; do
980   echo "void foo(char * $restrict_keyword p);" > $TMPC
981   if $cc -c -o $TMPO $TMPC 2> /dev/null; then
982     _restrict=$restrict_keyword
983     break;
984   fi
985 done
986
987 # test gcc version to see if vector builtins can be used
988 # currently only used on i386 for MMX builtins
989 cat > $TMPC << EOF
990 #include <xmmintrin.h>
991 int main(void) { 
992 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
993 return 0;
994 #else
995 #error no vector builtins
996 #endif
997 }
998 EOF
999
1000 builtin_vector=no
1001 if $cc -msse -o $TMPO $TMPC 2> /dev/null ; then
1002   builtin_vector=yes
1003 fi
1004
1005 # dlopen/dlfcn.h probing
1006
1007 cat > $TMPC << EOF
1008 #include <dlfcn.h>
1009 int main( void ) { return (int) dlopen("foo", 0); }
1010 EOF
1011
1012 ldl=-ldl
1013
1014 if $cc -o $TMPE $TMPC -ldl > /dev/null 2>&1 ; then
1015 dlfcn=yes
1016 dlopen=yes
1017 fi
1018
1019 if $cc -o $TMPE $TMPC > /dev/null 2>&1 ; then
1020 dlfcn=yes
1021 dlopen=yes
1022 ldl=""
1023 fi
1024
1025 cat > $TMPC << EOF
1026 int main( void ) { return (int) dlopen("foo", 0); }
1027 EOF
1028
1029 if $cc -o $TMPE $TMPC -ldl > /dev/null 2>&1  ; then
1030 dlopen=yes
1031 fi
1032
1033 if $cc -o $TMPE $TMPC > /dev/null 2>&1  ; then
1034 dlopen=yes
1035 ldl=""
1036 fi
1037
1038 if test "$vhook" = "default" ; then
1039   vhook="$dlopen"
1040 fi
1041
1042 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1043   extralibs="$extralibs $ldl"
1044 fi
1045
1046
1047 ##########################################
1048 # imlib check
1049
1050 cat > $TMPC << EOF
1051 #include <X11/Xlib.h>
1052 #include <Imlib2.h>
1053 int main( void ) { return (int) imlib_load_font("foo"); }
1054 EOF
1055
1056 imlib2=no
1057 if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -lImlib2 -lm > /dev/null 2>&1  ; then
1058 imlib2=yes
1059 fi
1060
1061 ##########################################
1062 # FreeType check
1063
1064 cat > $TMPC << EOF
1065 #include <ft2build.h>
1066 int main( void ) { return (int) FT_Init_FreeType(0); }
1067 EOF
1068
1069 freetype2=no
1070 if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
1071   if (freetype-config --version) >/dev/null 2>&1 ; then
1072     if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs`  > /dev/null 2>&1 ; then
1073       freetype2=yes
1074     fi
1075   fi
1076 fi
1077
1078 ##########################################
1079 # SDL check
1080
1081 cat > $TMPC << EOF
1082 #include <SDL.h>
1083 #undef main /* We don't want SDL to override our main() */
1084 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1085 EOF
1086
1087 sdl_too_old=no
1088 sdl=no
1089 if (sdl-config --version) >/dev/null 2>&1 ; then
1090 if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  > /dev/null 2>&1  ; then
1091 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
1092 if test "$_sdlversion" -lt 121 ; then
1093 sdl_too_old=yes
1094 else
1095 sdl=yes
1096 fi
1097 fi
1098 fi
1099
1100 ##########################################
1101 # texi2html check
1102
1103 texi2html=no
1104 if (texi2html -version) >/dev/null 2>&1; then
1105 texi2html=yes
1106 fi
1107
1108 if test "$network" = "yes" ; then
1109 ##########################################
1110 # IPv6 check
1111
1112 cat > $TMPC << EOF
1113 #include <sys/types.h>
1114 #include <sys/socket.h>
1115 #include <netinet/in.h>
1116 #include <netdb.h>
1117 int main( void ) {
1118   struct sockaddr_storage saddr;
1119   struct ipv6_mreq mreq6;
1120   getaddrinfo(0,0,0,0);
1121   getnameinfo(0,0,0,0,0,0,0);
1122   IN6_IS_ADDR_MULTICAST(0);
1123 }
1124 EOF
1125
1126 ipv6=no
1127 if $cc -o $TMPE $TMPC > /dev/null 2>&1  ; then
1128 ipv6=yes
1129 fi
1130 fi
1131
1132 case "`$cc -v 2>&1 | grep version`" in
1133     *gcc*)
1134         CFLAGS="-Wall -Wno-switch $CFLAGS"
1135         ;;
1136     *)
1137         ;;
1138 esac
1139
1140 if test "$sdl" = "no" ; then
1141    ffplay=no
1142 fi
1143
1144 if test "$debug" = "yes"; then
1145         CFLAGS="-g $CFLAGS"
1146 fi
1147
1148 if test "$optimize" = "small"; then
1149 #  CFLAGS=${CFLAGS//-O3/-Os}
1150   CFLAGS="$CFLAGS -Os"
1151 fi
1152
1153 if test "$optimize" = "yes"; then
1154     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1155         CFLAGS="$CFLAGS -O5"
1156         LDFLAGS="$LDFLAGS -O5"
1157     else
1158         CFLAGS="-O3 $CFLAGS"
1159     fi
1160 fi
1161
1162 # PIC flags for shared library objects where they are needed
1163 if test "$lshared" = "yes" ; then
1164   # LIBOBJFLAGS may have already been set in the OS configuration
1165   if test -z "$LIBOBJFLAGS" ; then
1166     if test "$cpu" = "x86_64" -o "$cpu" = "ia64" ; then
1167       LIBOBJFLAGS="\$(PIC)"
1168     fi
1169   fi
1170 fi
1171
1172 if test x"$bindir" = x""; then
1173 bindir="${prefix}/bin"
1174 fi
1175
1176 if test x"$libdir" = x""; then
1177 libdir="${prefix}/lib"
1178 fi
1179
1180 if test x"$mandir" = x""; then
1181 mandir="${prefix}/man"
1182 fi
1183
1184 echo "install prefix   $prefix"
1185 echo "source path      $source_path"
1186 echo "C compiler       $cc"
1187 echo "make             $make"
1188 echo "CPU              $cpu ($tune)"
1189 if test "$BUILDSUF" != ""; then
1190 echo "build suffix     $BUILDSUF"
1191 fi
1192 echo "big-endian       $bigendian"
1193 echo "inttypes.h       $inttypes"
1194 echo "broken inttypes.h $emu_fast_int"
1195 if test $cpu = "x86" -o $cpu = "x86_64"; then
1196 echo "MMX enabled      $mmx"
1197 echo "Vector Builtins  $builtin_vector"
1198 fi
1199 if test $cpu = "armv4l"; then
1200 echo "IWMMXT enabled   $iwmmxt"
1201 fi
1202 if test $cpu = "mips"; then
1203 echo "MMI enabled      $mmi"
1204 fi
1205 if test $cpu = "powerpc"; then
1206 echo "AltiVec enabled  $altivec"
1207 fi
1208 echo "gprof enabled    $gprof"
1209 echo "zlib enabled     $zlib"
1210 echo "libgsm enabled   $libgsm"
1211 echo "mp3lame enabled  $mp3lame"
1212 echo "libogg enabled   $libogg"
1213 echo "Vorbis enabled   $vorbis"
1214 echo "Theora enabled   $theora"
1215 echo "FAAD enabled     $faad"
1216 echo "faadbin enabled  $faadbin"
1217 echo "FAAC enabled     $faac"
1218 echo "XviD enabled     $xvid"
1219 echo "x264 enabled     $x264"
1220 echo "a52 support      $a52"
1221 echo "a52 dlopened     $a52bin"
1222 echo "DTS support      $dts"
1223 echo "pp support       $pp"
1224 echo "debug symbols    $debug"
1225 echo "strip symbols    $dostrip"
1226 echo "optimize         $optimize"
1227 echo "shared pp        $shared_pp"
1228 echo "video hooking    $vhook"
1229 echo "SDL support      $sdl"
1230 if test $sdl_too_old = "yes"; then
1231 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1232 fi
1233
1234 if test "$vhook" = "yes" ; then
1235 echo "Imlib2 support   $imlib2"
1236 echo "FreeType support $freetype2"
1237 fi
1238 echo "Sun medialib support"  $sunmlib
1239 echo "pthreads support"      $pthreads
1240 echo "AMR-NB float support"  $amr_nb
1241 echo "AMR-NB fixed support"  $amr_nb_fixed
1242 echo "AMR-WB float support"  $amr_wb
1243 echo "AMR-WB IF2 support"    $amr_if2
1244 echo "network support      $network"
1245 if test "$network" = "yes" ; then
1246 echo "IPv6 support         $ipv6"
1247 fi
1248 if test "$gpl" = "no" ; then
1249 echo "License: LGPL"
1250 else
1251 echo "License: GPL"
1252 fi
1253
1254 echo "Creating config.mak and config.h..."
1255
1256 date >> config.log
1257 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1258 echo "# Automatically generated by configure - do not modify!" > config.mak
1259 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1260 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1261
1262 echo "prefix=$prefix" >> config.mak
1263 echo "libdir=$libdir" >> config.mak
1264 echo "bindir=$bindir" >> config.mak
1265 echo "mandir=$mandir" >> config.mak
1266 echo "MAKE=$make" >> config.mak
1267 echo "CC=$cc" >> config.mak
1268 echo "AR=$ar" >> config.mak
1269 echo "RANLIB=$ranlib" >> config.mak
1270 if test "$dostrip" = "yes" ; then
1271 echo "STRIP=$strip" >> config.mak
1272 echo "INSTALLSTRIP=-s" >> config.mak
1273 else
1274 echo "STRIP=echo ignoring strip" >> config.mak
1275 echo "INSTALLSTRIP=" >> config.mak
1276 fi
1277
1278 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1279 # shared modules on OS/X (vhook/Makefile).
1280 SHCFLAGS=$CFLAGS
1281 if test "$needmdynamicnopic" = yes; then
1282    CFLAGS="$CFLAGS -mdynamic-no-pic"
1283 fi
1284
1285 echo "OPTFLAGS=$CFLAGS" >> config.mak
1286 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1287 echo "LDFLAGS=$LDFLAGS" >> config.mak
1288 echo "LDCONFIG=$LDCONFIG" >> config.mak
1289 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
1290 echo "SHFLAGS=$SHFLAGS" >> config.mak
1291 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1292 echo "BUILDSUF=$BUILDSUF" >> config.mak
1293 echo "LIBPREF=$LIBPREF" >> config.mak
1294 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1295 echo "SLIBPREF=$SLIBPREF" >> config.mak
1296 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1297 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1298 echo "TARGET_OS=$TARGET_OS" >> config.mak
1299 if test "$cpu" = "x86" ; then
1300   echo "TARGET_ARCH_X86=yes" >> config.mak
1301   echo "#define ARCH_X86 1" >> $TMPH
1302 elif test "$cpu" = "x86_64" ; then
1303   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1304   echo "#define ARCH_X86_64 1" >> $TMPH
1305 elif test "$cpu" = "armv4l" ; then
1306   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1307   echo "#define ARCH_ARMV4L 1" >> $TMPH
1308 elif test "$cpu" = "alpha" ; then
1309   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1310   echo "#define ARCH_ALPHA 1" >> $TMPH
1311 elif test "$cpu" = "sparc64" ; then
1312   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1313   echo "#define ARCH_SPARC64 1" >> $TMPH
1314   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1315   echo "#define ARCH_SPARC 1" >> $TMPH
1316 elif test "$cpu" = "sparc" ; then
1317   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1318   echo "#define ARCH_SPARC 1" >> $TMPH
1319 elif test "$cpu" = "powerpc" ; then
1320   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1321   echo "#define ARCH_POWERPC 1" >> $TMPH
1322   if test $POWERPCMODE = "32bits"; then
1323     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1324   else
1325     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1326   fi
1327   if test "$powerpc_perf" = "yes"; then
1328     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1329   fi
1330 elif test "$cpu" = "mips" ; then
1331   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1332   echo "#define ARCH_MIPS 1" >> $TMPH
1333 elif test "$cpu" = "sh4" ; then
1334   echo "TARGET_ARCH_SH4=yes" >> config.mak
1335   echo "#define ARCH_SH4 1" >> $TMPH
1336 elif test "$cpu" = "parisc" ; then
1337   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1338   echo "#define ARCH_PARISC 1" >> $TMPH
1339 elif test "$cpu" = "s390" ; then
1340   echo "TARGET_ARCH_S390=yes" >> config.mak
1341   echo "#define ARCH_S390 1" >> $TMPH
1342 elif test "$cpu" = "m68k" ; then
1343   echo "TARGET_ARCH_M68K=yes" >> config.mak
1344   echo "#define ARCH_M68K 1" >> $TMPH
1345 elif test "$cpu" = "ia64" ; then
1346   echo "TARGET_ARCH_IA64=yes" >> config.mak
1347   echo "#define ARCH_IA64 1" >> $TMPH
1348 fi
1349 echo "#define TUNECPU $TUNECPU" >> $TMPH
1350 if test "$bigendian" = "yes" ; then
1351   echo "WORDS_BIGENDIAN=yes" >> config.mak
1352   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1353 fi
1354 if test "$inttypes" != "yes" ; then
1355   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1356 fi
1357 if test "$emu_fast_int" = "yes" ; then
1358   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1359 fi
1360 if test "$mmx" = "yes" ; then
1361   echo "TARGET_MMX=yes" >> config.mak
1362   echo "#define HAVE_MMX 1" >> $TMPH
1363   echo "#define __CPU__ 586" >> $TMPH
1364 fi
1365 if test "$builtin_vector" = "yes" ; then
1366   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1367   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1368 fi
1369 if test "$iwmmxt" = "yes" ; then
1370   echo "TARGET_IWMMXT=yes" >> config.mak
1371   echo "#define HAVE_IWMMXT 1" >> $TMPH
1372 fi
1373 if test "$mmi" = "yes" ; then
1374   echo "TARGET_MMI=yes" >> config.mak
1375   echo "#define HAVE_MMI 1" >> $TMPH
1376 fi
1377 if test "$altivec" = "yes" ; then
1378   echo "TARGET_ALTIVEC=yes" >> config.mak
1379   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1380   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1381   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1382   if test "$_altivec_h" = "yes" ; then
1383     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1384   else
1385     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1386   fi
1387 fi
1388 if test "$gprof" = "yes" ; then
1389   echo "TARGET_GPROF=yes" >> config.mak
1390   echo "#define HAVE_GPROF 1" >> $TMPH
1391 fi
1392 if test "$localtime_r" = "yes" ; then
1393   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1394 fi
1395 if test "$imlib2" = "yes" ; then
1396   echo "HAVE_IMLIB2=yes" >> config.mak
1397 fi
1398 if test "$freetype2" = "yes" ; then
1399   echo "HAVE_FREETYPE2=yes" >> config.mak
1400 fi
1401 if test "$sunmlib" = "yes" ; then
1402   echo "HAVE_MLIB=yes" >> config.mak
1403   echo "#define HAVE_MLIB 1" >> $TMPH
1404   extralibs="$extralibs -lmlib"
1405 fi
1406 if test "$pthreads" = "yes" ; then
1407   echo "HAVE_PTHREADS=yes" >> config.mak
1408   echo "#define HAVE_PTHREADS 1" >> $TMPH
1409   echo "#define HAVE_THREADS 1" >> $TMPH
1410   if test $targetos != FreeBSD -a $targetos != OpenBSD ; then
1411      extralibs="$extralibs -lpthread"
1412   fi
1413 fi
1414 if test "$sdl" = "yes" ; then
1415   echo "CONFIG_SDL=yes" >> config.mak
1416   echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
1417   echo "SDL_CFLAGS=`sdl-config --cflags`" >> config.mak
1418 fi
1419 if test "$texi2html" = "yes"; then
1420   echo "BUILD_DOC=yes" >> config.mak
1421 fi
1422 if test "$have_lrintf" = "yes" ; then
1423   echo "#define HAVE_LRINTF 1" >> $TMPH
1424 fi
1425 if test "$vhook" = "yes" ; then
1426   echo "BUILD_VHOOK=yes" >> config.mak
1427   echo "#define HAVE_VHOOK 1" >> $TMPH
1428 fi
1429 if test "$lshared" = "yes" ; then
1430   echo "BUILD_SHARED=yes" >> config.mak
1431   echo "PIC=-fPIC -DPIC" >> config.mak
1432   echo "SPPMAJOR=0" >> config.mak
1433   echo "SPPVERSION=0.0.1" >> config.mak 
1434 fi
1435 echo "EXTRALIBS=$extralibs" >> config.mak
1436 version=`grep '#define FFMPEG_VERSION ' "$source_path/libavcodec/avcodec.h" |
1437  cut -d '"' -f 2`
1438 echo "VERSION=$version" >>config.mak
1439 # If you do not want to use encoders, disable them.
1440 echo "#define CONFIG_ENCODERS 1" >> $TMPH
1441 echo "CONFIG_ENCODERS=yes" >> config.mak
1442
1443 # If you do not want to use decoders, disable them.
1444 echo "#define CONFIG_DECODERS 1" >> $TMPH
1445 echo "CONFIG_DECODERS=yes" >> config.mak
1446
1447 # muxers
1448 if test "$muxers" = "yes" ; then
1449   echo "#define CONFIG_MUXERS 1" >> $TMPH
1450   echo "CONFIG_MUXERS=yes" >> config.mak
1451 fi
1452
1453 # demuxers
1454 if test "$demuxers" = "yes" ; then
1455   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1456   echo "CONFIG_DEMUXERS=yes" >> config.mak
1457 fi
1458
1459 # AC3
1460 if test "$a52" = "yes" ; then
1461   echo "#define CONFIG_AC3 1" >> $TMPH
1462   echo "CONFIG_AC3=yes" >> config.mak
1463
1464   if test "$a52bin" = "yes" ; then
1465     echo "#define CONFIG_A52BIN 1" >> $TMPH
1466     echo "CONFIG_A52BIN=yes" >> config.mak
1467   fi
1468 fi
1469
1470 # DTS
1471 if test "$dts" = "yes" ; then
1472   echo "#define CONFIG_DTS 1" >> $TMPH
1473   echo "CONFIG_DTS=yes" >> config.mak
1474 fi
1475
1476 # PP
1477 if test "$pp" = "yes" ; then
1478   echo "#define CONFIG_PP 1" >> $TMPH
1479   echo "CONFIG_PP=yes" >> config.mak
1480
1481   if test "$shared_pp" = "yes" ; then
1482     echo "#define SHARED_PP 1" >> $TMPH
1483     echo "SHARED_PP=yes" >> config.mak
1484   fi
1485 fi
1486
1487 # MPEG audio high precision mode
1488 if test "$mpegaudio_hp" = "yes" ; then
1489   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1490 fi
1491
1492 if test "$v4l" = "yes" ; then
1493   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1494   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1495 fi
1496
1497 if test "$bktr" = "yes" ; then
1498   echo "#define CONFIG_BKTR 1" >> $TMPH
1499   echo "CONFIG_BKTR=yes" >> config.mak
1500 fi
1501
1502 if test "$dv1394" = "yes" ; then
1503   echo "#define CONFIG_DV1394 1" >> $TMPH
1504   echo "CONFIG_DV1394=yes" >> config.mak
1505 fi
1506
1507 if test "$dc1394" = "yes" ; then
1508   echo "#define CONFIG_DC1394 1" >> $TMPH
1509   echo "CONFIG_DC1394=yes" >> config.mak
1510 fi
1511
1512 if test "$dlopen" = "yes" ; then
1513   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1514 fi
1515
1516 if test "$dlfcn" = "yes" ; then
1517   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1518 fi
1519
1520 if test "$audio_oss" = "yes" ; then
1521   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1522   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1523 fi
1524
1525 if test "$audio_beos" = "yes" ; then
1526   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1527   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1528 fi
1529
1530 if test "$network" = "yes" ; then
1531   echo "#define CONFIG_NETWORK 1" >> $TMPH
1532   echo "CONFIG_NETWORK=yes" >> config.mak
1533 fi
1534
1535 if test "$ipv6" = "yes" ; then
1536   echo "#define CONFIG_IPV6 1" >> $TMPH
1537 fi
1538
1539 if test "$zlib" = "yes" ; then
1540   echo "#define CONFIG_ZLIB 1" >> $TMPH
1541   echo "CONFIG_ZLIB=yes" >> config.mak
1542 fi
1543
1544 if test "$libgsm" = "yes" ; then
1545   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1546   echo "CONFIG_LIBGSM=yes" >> config.mak
1547 fi
1548
1549 if test "$mp3lame" = "yes" ; then
1550   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1551   echo "CONFIG_MP3LAME=yes" >> config.mak
1552 fi
1553
1554 if test "$libogg" = "yes" ; then
1555   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1556   echo "CONFIG_LIBOGG=yes" >> config.mak
1557 fi
1558
1559 if test "$vorbis" = "yes" ; then
1560   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1561   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1562 fi
1563
1564 if test "$theora" = "yes" ; then
1565   echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1566   echo "CONFIG_LIBTHEORA=yes" >> config.mak
1567 fi
1568
1569 if test "$faad" = "yes" ; then
1570   echo "#define CONFIG_FAAD 1" >> $TMPH
1571   echo "CONFIG_FAAD=yes" >> config.mak
1572 fi
1573
1574 if test "$faadbin" = "yes" ; then
1575   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1576   echo "CONFIG_FAADBIN=yes" >> config.mak
1577 fi
1578
1579 if test "$faac" = "yes" ; then
1580   echo "#define CONFIG_FAAC 1" >> $TMPH
1581   echo "CONFIG_FAAC=yes" >> config.mak
1582 fi
1583
1584 if test "$xvid" = "yes" ; then
1585   echo "#define CONFIG_XVID 1" >> $TMPH
1586   echo "CONFIG_XVID=yes" >> config.mak
1587 fi
1588
1589 if test "$x264" = "yes" ; then
1590   echo "#define CONFIG_X264 1" >> $TMPH
1591   echo "CONFIG_X264=yes" >> config.mak
1592 fi
1593
1594 if test "$mingw32" = "yes" ; then
1595   echo "#define CONFIG_WIN32 1" >> $TMPH
1596   echo "CONFIG_WIN32=yes" >> config.mak
1597   echo "HAVE_W32THREADS=yes" >> config.mak
1598   echo "#define HAVE_W32THREADS 1" >> $TMPH
1599   echo "#define HAVE_THREADS 1" >> $TMPH
1600   echo "#ifndef __MINGW32__" >> $TMPH
1601   echo "#define __MINGW32__ 1" >> $TMPH
1602   echo "#endif" >> $TMPH
1603 fi
1604
1605 if test "$os2" = "yes" ; then
1606   echo "#define CONFIG_OS2 1" >> $TMPH
1607   echo "CONFIG_OS2=yes" >> config.mak
1608 fi
1609
1610 if test "$TARGET_OS" = "SunOS" ; then
1611   echo "#define CONFIG_SUNOS 1" >> $TMPH
1612 fi
1613
1614 if test "$TARGET_OS" = "BeOS" ; then
1615   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1616   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1617   echo "#define HAVE_THREADS 1" >> $TMPH
1618 fi
1619
1620 if test "$darwin" = "yes"; then
1621   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1622   echo "CONFIG_DARWIN=yes" >> config.mak
1623 fi
1624
1625 if test "$_malloc_h" = "yes" ; then
1626   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1627 else
1628   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1629 fi
1630
1631 if test "$_memalign" = "yes" ; then
1632   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1633 else
1634   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1635 fi
1636
1637 if test "$memalignhack" = "yes" ; then
1638   echo "#define MEMALIGN_HACK 1" >> $TMPH
1639 fi
1640
1641
1642 if test "$netserver" = "yes" ; then
1643   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1644   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1645 fi
1646
1647 if test "$need_inet_aton" = "yes" ; then
1648   echo "NEED_INET_ATON=yes" >> config.mak
1649 fi
1650
1651 if test "$simpleidct" = "yes" ; then
1652   echo "#define SIMPLE_IDCT 1" >> $TMPH
1653 fi
1654
1655 if test "$ffserver" = "yes" ; then
1656   echo "#define CONFIG_FFSERVER 1" >> $TMPH
1657   echo "CONFIG_FFSERVER=yes" >> config.mak
1658 fi
1659
1660 if test "$ffplay" = "yes" ; then
1661   echo "CONFIG_FFPLAY=yes" >> config.mak
1662 fi
1663
1664 if test "$gpl" = "yes" ; then
1665   echo "#define CONFIG_GPL 1" >> $TMPH
1666   echo "CONFIG_GPL=yes" >> config.mak
1667 fi
1668
1669 echo "#define restrict $_restrict" >> $TMPH
1670
1671 if test "$optimize" = "small"; then
1672   echo "#define always_inline"  >> $TMPH
1673 fi
1674
1675 # build tree in object directory if source path is different from current one
1676 if test "$source_path_used" = "yes" ; then
1677     DIRS="\
1678          doc \
1679          libavformat \
1680          libavcodec \
1681          libavcodec/alpha \
1682          libavcodec/armv4l \
1683          libavcodec/i386 \
1684          libavcodec/sparc \
1685          libavcodec/mlib \
1686          libavcodec/ppc \
1687          libavcodec/liba52 \
1688          libavcodec/libpostproc \
1689          libavutil \
1690          tests \
1691          vhook \
1692          "
1693     FILES="\
1694           Makefile \
1695           libavformat/Makefile \
1696           libavcodec/Makefile \
1697           libavcodec/libpostproc/Makefile \
1698           libavutil/Makefile \
1699           tests/Makefile \
1700           vhook/Makefile \
1701           doc/Makefile \
1702           doc/texi2pod.pl \
1703           "
1704     for dir in $DIRS ; do
1705             mkdir -p $dir
1706     done
1707     for f in $FILES ; do
1708         ln -sf "$source_path/$f" $f
1709     done
1710     echo "SRC_PATH=$source_path" >> config.mak
1711 else
1712     echo "SRC_PATH='$source_path'" >> config.mak
1713 fi
1714
1715 if test "$amr_wb" = "yes" ; then
1716   echo "#define AMR_WB 1" >> $TMPH
1717   echo "AMR_WB=yes" >> config.mak
1718   echo
1719   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
1720   echo "V5.1.0 from "
1721   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
1722   echo "and extracted the source to libavcodec/amrwb_float"
1723   echo
1724 fi
1725
1726 if test "$amr_nb" = "yes" ; then
1727   echo "#define AMR_NB 1" >> $TMPH
1728   echo "AMR_NB=yes" >> config.mak
1729   echo
1730 if test "$amr_nb_fixed" = "yes" ; then
1731   echo "AMR_NB_FIXED=yes" >> config.mak
1732   echo "#define AMR_NB_FIXED 1" >> $TMPH
1733   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
1734   echo "REL-5 version 5.1.0 from "
1735   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26073-5??.zip"
1736   echo "and extracted src to libavcodec/amr"
1737   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
1738   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
1739   echo
1740 else
1741   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
1742   echo "REL-5 V5.1.0 from "
1743   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-5??.zip"
1744   echo "and extracted the source to libavcodec/amr_float"
1745   echo "and if u try this on an alpha, u may need to change Word32 to int in amr/typedef.h"
1746   echo
1747 fi
1748
1749 if test "$amr_if2" = "yes" ; then
1750   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1751 fi
1752
1753 fi
1754
1755 for codec in $CODEC_LIST ; do
1756     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
1757     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
1758 done
1759
1760 diff $TMPH config.h >/dev/null 2>&1
1761 if test $? -ne 0 ; then
1762         mv -f $TMPH config.h
1763 else
1764         echo "config.h is unchanged"
1765 fi
1766
1767 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
1768
1769
1770 # build pkg-config files libav*.pc and libpostproc.pc
1771 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1772 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1773 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1774
1775 requires=
1776 test "$libogg" = "yes" && requires="$requires ogg >= 1.1"
1777 test "$vorbis" = "yes" && requires="$requires vorbis"
1778 test "$theora" = "yes" && requires="$requires theora"
1779 test "$faad" = "yes" && test "$faadbin" = "no" && extralibs="$extralibs -lfaad"
1780
1781 # libavutil.pc
1782 cat <<EOF >libavutil.pc
1783 prefix=$prefix
1784 exec_prefix=\${prefix}
1785 libdir=\${exec_prefix}/lib
1786 includedir=\${prefix}/include
1787
1788 Name: libavutil
1789 Description: FFmpeg utility library
1790 Version: $lavu_version
1791 Requires: 
1792 Conflicts:
1793 Libs: -L\${libdir} -lavutil
1794 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
1795 EOF
1796
1797 cat <<EOF >libavutil-uninstalled.pc
1798 prefix=
1799 exec_prefix=
1800 libdir=\${pcfiledir}/libavutil
1801 includedir=\${pcfiledir}/libavutil
1802
1803 Name: libavutil
1804 Description: FFmpeg utility library
1805 Version: $lavu_version
1806 Requires: 
1807 Conflicts:
1808 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
1809 Cflags: -I\${includedir}
1810 EOF
1811
1812 # libavcodec.pc
1813 cat <<EOF >libavcodec.pc
1814 prefix=$prefix
1815 exec_prefix=\${prefix}
1816 libdir=\${exec_prefix}/lib
1817 includedir=\${prefix}/include
1818
1819 Name: libavcodec
1820 Description: FFmpeg codec library
1821 Version: $lavc_version
1822 Requires: $requires libavutil = $lavu_version
1823 Conflicts:
1824 Libs: -L\${libdir} -lavcodec $extralibs
1825 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
1826 EOF
1827
1828 cat <<EOF >libavcodec-uninstalled.pc
1829 prefix=
1830 exec_prefix=
1831 libdir=\${pcfiledir}/libavcodec
1832 includedir=\${pcfiledir}/libavcodec
1833
1834 Name: libavcodec
1835 Description: FFmpeg codec library
1836 Version: $lavc_version
1837 Requires: $requires libavutil = $lavu_version
1838 Conflicts:
1839 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
1840 Cflags: -I\${includedir}
1841 EOF
1842
1843 # libavformat.pc
1844 cat <<EOF >libavformat.pc
1845 prefix=$prefix
1846 exec_prefix=\${prefix}
1847 libdir=\${exec_prefix}/lib
1848 includedir=\${prefix}/include
1849
1850 Name: libavformat
1851 Description: FFmpeg container format library
1852 Version: $lavf_version
1853 Requires: $requires libavcodec = $lavc_version
1854 Conflicts:
1855 Libs: -L\${libdir} -lavformat $extralibs
1856 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
1857 EOF
1858
1859 cat <<EOF >libavformat-uninstalled.pc
1860 prefix=
1861 exec_prefix=
1862 libdir=\${pcfiledir}/libavformat
1863 includedir=\${pcfiledir}/libavformat
1864
1865 Name: libavformat
1866 Description: FFmpeg container format library
1867 Version: $lavf_version
1868 Requires: $requires libavcodec = $lavc_version
1869 Conflicts:
1870 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
1871 Cflags: -I\${includedir}
1872 EOF
1873
1874
1875 # libpostproc.pc
1876 cat <<EOF >libpostproc.pc
1877 prefix=$prefix
1878 exec_prefix=\${prefix}
1879 libdir=\${exec_prefix}/lib
1880 includedir=\${prefix}/include
1881
1882 Name: libpostproc
1883 Description: FFmpeg post processing library
1884 Version: $lavc_version
1885 Requires: 
1886 Conflicts:
1887 Libs: -L\${libdir} -lpostproc
1888 Cflags: -I\${includedir} -I\${includedir}/postproc
1889 EOF
1890
1891 cat <<EOF >libpostproc-uninstalled.pc
1892 prefix=
1893 exec_prefix=
1894 libdir=\${pcfiledir}/libavcodec/libpostproc
1895 includedir=\${pcfiledir}/libavcodec/libpostproc
1896
1897 Name: libpostproc
1898 Description: FFmpeg post processing library
1899 Version: $lavc_version
1900 Requires: 
1901 Conflicts:
1902 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
1903 Cflags: -I\${includedir}
1904 EOF