flacenc, lpc: Move LPC code from flacenc.c to new lpc.[ch] files.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
MR
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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50 exit 1
51fi
52
74c53c2d
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
f7679c54
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77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
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84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
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87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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DB
90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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DB
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
1cc60c47
DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
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109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
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116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
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124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
064df5a9
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126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
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131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
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138 echo " --disable-mpegaudio-hp faster (but less accurate)"
139 echo " MPEG audio decoding [default=no]"
cde9e780 140 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 141 echo " --disable-ffmpeg disable ffmpeg build"
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142 echo " --disable-ffserver disable ffserver build"
143 echo " --disable-ffplay disable ffplay build"
144 echo " --enable-small optimize for size instead of speed"
3abe5fbd 145 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 146 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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147 echo " --disable-encoder=NAME disables encoder NAME"
148 echo " --enable-encoder=NAME enables encoder NAME"
149 echo " --disable-decoder=NAME disables decoder NAME"
150 echo " --enable-decoder=NAME enables decoder NAME"
151 echo " --disable-encoders disables all encoders"
152 echo " --disable-decoders disables all decoders"
ff70e601
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153 echo " --disable-muxer=NAME disables muxer NAME"
154 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 155 echo " --disable-muxers disables all muxers"
ff70e601
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156 echo " --disable-demuxer=NAME disables demuxer NAME"
157 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 158 echo " --disable-demuxers disables all demuxers"
af9e7d18
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159 echo " --enable-parser=NAME enables parser NAME"
160 echo " --disable-parser=NAME disables parser NAME"
161 echo " --disable-parsers disables all parsers"
cd61e407
JM
162 echo " --enable-bsf=NAME enables bitstream filter NAME"
163 echo " --disable-bsf=NAME disables bitstream filter NAME"
164 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
165 echo " --enable-protocol=NAME enables protocol NAME"
166 echo " --disable-protocol=NAME disables protocol NAME"
167 echo " --disable-protocols disables all protocols"
10d46dd0 168 echo " --disable-devices disables all devices"
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169 echo " --list-decoders show all available decoders"
170 echo " --list-encoders show all available encoders"
171 echo " --list-muxers show all available muxers"
172 echo " --list-demuxers show all available demuxers"
173 echo " --list-parsers show all available parsers"
174 echo " --list-protocols show all available protocols"
175 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
176 echo " --list-indevs show all available input devices"
177 echo " --list-outdevs show all available output devices"
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178 echo
179 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 180 echo " --disable-debug disable debugging symbols"
b7d49373 181 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 182 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 183 echo " --disable-optimizations disable compiler optimizations"
0a622b98 184 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 185 echo " --disable-stripping disable stripping of executables and shared libraries"
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186 echo ""
187 echo "NOTE: Object files are built at the place where configure is launched."
188 exit 1
189}
cf9d24ad 190
57bd82d4 191log(){
2270b4b2 192 echo "$@" >> $logfile
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193}
194
720c69da 195log_file(){
c8e9f801 196 log BEGIN $1
2270b4b2 197 pr -n -t $1 >> $logfile
c8e9f801
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198 log END $1
199}
200
2ba042a7 201echolog(){
c8e9f801 202 log "$@"
57bd82d4 203 echo "$@"
2ba042a7
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204}
205
206die(){
207 echolog "$@"
208 cat <<EOF
209If you think configure made a mistake, make sure you are using the latest
210version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 211ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 212EOF
e155a21a 213 if disabled logging; then
2ba042a7 214 cat <<EOF
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215Rerun configure with logging enabled (do not use --disable-logging), and
216include the log this produces with your report.
2ba042a7
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217EOF
218 else
219cat <<EOF
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220Include the log file "$logfile" produced by configure as this will help
221solving the problem.
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222EOF
223 fi
cea0ac52 224 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
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225 exit 1
226}
227
6c6007d6 228# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 229toupper(){
6c6007d6 230 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
231}
232
4a5444db 233tolower(){
6c6007d6 234 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
235}
236
a8d04fba
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237set_all(){
238 value=$1
239 shift
240 for var in $*; do
241 eval $var=$value
242 done
243}
244
799c9e9b
MR
245pushvar(){
246 for var in $*; do
247 eval level=\${${var}_level:=0}
248 eval ${var}_${level}="\$$var"
249 eval ${var}_level=$(($level+1))
250 done
251}
252
253popvar(){
254 for var in $*; do
255 eval level=\${${var}_level:-0}
256 test $level = 0 && continue
257 eval level=$(($level-1))
258 eval $var="\${${var}_${level}}"
259 eval ${var}_level=$level
260 eval unset ${var}_${level}
261 done
262}
263
a8d04fba
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264enable(){
265 set_all yes $*
266}
267
268disable(){
269 set_all no $*
270}
271
57bd82d4 272enabled(){
3250003c
MR
273 test "${1#!}" = "$1" && op== || op=!=
274 eval test "x\$${1#!}" $op "xyes"
44161118
MR
275}
276
37970ebf 277disabled(){
3250003c
MR
278 test "${1#!}" = "$1" && op== || op=!=
279 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
280}
281
44161118
MR
282enabled_all(){
283 for opt; do
284 enabled $opt || return 1
285 done
286}
287
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DB
288disabled_all(){
289 for opt; do
290 disabled $opt || return 1
291 done
292}
293
44161118
MR
294enabled_any(){
295 for opt; do
296 enabled $opt && return 0
297 done
298}
299
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DB
300disabled_any(){
301 for opt; do
302 disabled $opt && return 0
303 done
304}
305
c9d19248
MR
306set_default(){
307 for opt; do
308 eval test -z "\$$opt" && eval $opt=\$${opt}_default
309 done
310}
311
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AJ
312is_in(){
313 value=$1
314 shift
315 for var in $*; do
316 [ $var = $value ] && return 0
317 done
318 return 1
319}
320
30fd06be
MR
321check_deps(){
322 for cfg; do
3250003c 323 cfg="${cfg#!}"
799c9e9b
MR
324 enabled ${cfg}_checking && die "Circular dependency for $cfg."
325 disabled ${cfg}_checking && continue
326 enable ${cfg}_checking
327
30fd06be
MR
328 eval dep_all="\$${cfg}_deps"
329 eval dep_any="\$${cfg}_deps_any"
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MR
330
331 pushvar cfg dep_all dep_any
332 check_deps $dep_all $dep_any
333 popvar cfg dep_all dep_any
334
30fd06be
MR
335 enabled_all $dep_all || disable $cfg
336 enabled_any $dep_any || disable $cfg
799c9e9b 337
4ec45764
RP
338 if enabled $cfg; then
339 eval dep_extralibs="\$${cfg}_extralibs"
340 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
341 fi
342
799c9e9b 343 disable ${cfg}_checking
30fd06be
MR
344 done
345}
346
44161118
MR
347print_config(){
348 pfx=$1
349 header=$2
350 makefile=$3
351 shift 3
352 for cfg; do
3d907e22 353 ucname="`toupper $cfg`"
44161118 354 if enabled $cfg; then
3d907e22
MR
355 echo "#define ${pfx}${ucname} 1" >> $header
356 echo "#define ENABLE_${ucname} 1" >> $header
357 echo "${pfx}${ucname}=yes" >> $makefile
358 else
359 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
360 fi
361 done
57bd82d4
MR
362}
363
364flags_saved(){
2270b4b2 365 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
366}
367
dcd479c0 368save_flags(){
57bd82d4 369 flags_saved && return
dcd479c0
MR
370 SAVE_CFLAGS="$CFLAGS"
371 SAVE_LDFLAGS="$LDFLAGS"
372 SAVE_extralibs="$extralibs"
373}
374
375restore_flags(){
f5d28d10 376 flags_saved || return
dcd479c0
MR
377 CFLAGS="$SAVE_CFLAGS"
378 LDFLAGS="$SAVE_LDFLAGS"
379 extralibs="$SAVE_extralibs"
380 unset SAVE_CFLAGS
381 unset SAVE_LDFLAGS
382 unset SAVE_extralibs
383}
384
385temp_cflags(){
386 save_flags
387 CFLAGS="$CFLAGS $*"
388}
389
390temp_ldflags(){
391 save_flags
392 LDFLAGS="$LDFLAGS $*"
393}
394
395temp_extralibs(){
396 save_flags
397 extralibs="$extralibs $*"
398}
399
57bd82d4
MR
400append(){
401 var=$1
402 shift
403 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
404 eval "$var=\"\$$var $*\""
405}
406
407add_cflags(){
408 append CFLAGS "$@"
409}
410
411add_ldflags(){
412 append LDFLAGS "$@"
413}
414
415add_extralibs(){
416 append extralibs "$@"
417}
418
b0cfb663 419check_cmd(){
b3cb5d51 420 log "$@"
2270b4b2 421 "$@" >> $logfile 2>&1
b0cfb663
MR
422}
423
dcd479c0 424check_cc(){
57bd82d4 425 log check_cc "$@"
2270b4b2 426 cat > $TMPC
720c69da 427 log_file $TMPC
b0cfb663 428 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
429}
430
431check_cpp(){
432 log check_cpp "$@"
2270b4b2 433 cat > $TMPC
720c69da 434 log_file $TMPC
b0cfb663 435 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
436}
437
940f335a
MR
438check_asm(){
439 log check_asm "$@"
440 name="$1"
441 asm="$2"
442 shift 2
443 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 444int foo(void){ asm volatile($asm); }
940f335a
MR
445EOF
446}
447
304d586d
LM
448check_yasm(){
449 log check_yasm "$@"
450 echo "$1" > $TMPS
451 log_file $TMPS
452 shift 1
453 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
454}
455
dcd479c0 456check_ld(){
57bd82d4 457 log check_ld "$@"
0607887f 458 check_cc || return
3155a644
MR
459 flags=''
460 libs=''
461 for f; do
462 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
463 done
464 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
465}
466
467check_cflags(){
57bd82d4
MR
468 log check_cflags "$@"
469 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
470int x;
471EOF
472}
473
474check_ldflags(){
57bd82d4
MR
475 log check_ldflags "$@"
476 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 477int main(void){ return 0; }
dcd479c0
MR
478EOF
479}
480
481check_header(){
57bd82d4 482 log check_header "$@"
dcd479c0
MR
483 header=$1
484 shift
d8bc5f06
MR
485 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
486 disable $var
487 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
488#include <$header>
489int x;
490EOF
491}
492
493check_func(){
57bd82d4 494 log check_func "$@"
dcd479c0
MR
495 func=$1
496 shift
d8bc5f06
MR
497 disable $func
498 check_ld "$@" <<EOF && enable $func
dcd479c0 499extern int $func();
c23a0ac8 500int main(void){ $func(); }
dcd479c0
MR
501EOF
502}
503
f8d7b072
MR
504check_func2(){
505 log check_func2 "$@"
506 headers=$1
507 func=$2
508 shift 2
509 disable $func
510 incs=""
511 for hdr in $headers; do
512 incs="$incs
513#include <$hdr>"
514 done
515 check_ld "$@" <<EOF && enable $func
516$incs
d6773f56 517int main(int argc, char **argv){
f8d7b072
MR
518 (void) $func;
519 return 0;
520}
521EOF
522}
523
57bd82d4
MR
524check_lib(){
525 log check_lib "$@"
526 header="$1"
527 func="$2"
528 shift 2
fcfcde17
MR
529 temp_extralibs "$@"
530 check_header $header && check_func $func && add_extralibs "$@"
531 err=$?
532 restore_flags
533 return $err
57bd82d4
MR
534}
535
f8d7b072
MR
536check_lib2(){
537 log check_lib2 "$@"
538 headers="$1"
539 func="$2"
540 shift 2
541 temp_extralibs "$@"
542 check_func2 "$headers" $func && add_extralibs "$@"
543 err=$?
544 restore_flags
545 return $err
546}
547
dcd479c0 548check_exec(){
2270b4b2 549 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
550}
551
7dfef245
MR
552check_exec_crash(){
553 code=`cat`
554
555 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
556 # are safe but may not be available everywhere. Thus we use
557 # raise(SIGTERM) instead. The check is run in a subshell so we
558 # can redirect the "Terminated" message from the shell. SIGBUS
559 # is not defined by standard C so it is used conditionally.
560
2270b4b2 561 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
562#include <signal.h>
563static void sighandler(int sig){
564 raise(SIGTERM);
565}
e5af4a11 566int main(void){
7dfef245
MR
567 signal(SIGILL, sighandler);
568 signal(SIGFPE, sighandler);
569 signal(SIGSEGV, sighandler);
570#ifdef SIGBUS
571 signal(SIGBUS, sighandler);
572#endif
573 { $code }
574}
575EOF
576}
577
72be9e73
DY
578check_type(){
579 log check_type "$@"
580 headers=$1
581 type=$2
582 shift 2
583 disable $type
584 incs=""
585 for hdr in $headers; do
586 incs="$incs
587#include <$hdr>"
588 done
589 check_cc "$@" <<EOF && enable $type
590$incs
591$type v;
592EOF
593}
594
57bd82d4
MR
595require(){
596 name="$1"
597 header="$2"
598 func="$3"
599 shift 3
600 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
601}
602
f8d7b072
MR
603require2(){
604 name="$1"
605 headers="$2"
606 func="$3"
607 shift 3
608 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
609}
610
eea50282
MR
611check_foo_config(){
612 cfg=$1
613 pkg=$2
614 header=$3
615 func=$4
616 shift 4
617 disable $cfg
618 check_cmd ${pkg}-config --version
619 err=$?
620 if test "$err" = 0; then
621 temp_cflags `${pkg}-config --cflags`
622 temp_extralibs `${pkg}-config --libs`
623 check_lib "$@" $header $func && enable $cfg
624 fi
625 return $err
626}
627
c505dd31
MR
628apply(){
629 file=$1
630 shift
631 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
632}
633
dcd61286
DB
634# CONFIG_LIST contains configurable options, while HAVE_LIST is for
635# system-dependent things.
636
4a0d6686
AJ
637COMPONENT_LIST="
638 bsfs
639 decoders
640 demuxers
641 encoders
3cde40aa 642 filters
c552605c 643 indevs
4a0d6686 644 muxers
c552605c 645 outdevs
4a0d6686
AJ
646 parsers
647 protocols
648"
649
650CONFIG_LIST="
651 $COMPONENT_LIST
f7679c54
VS
652 avfilter
653 avfilter_lavf
c88f5d72
MR
654 avisynth
655 beos_netserver
f402916e 656 bzlib
c88f5d72
MR
657 ffmpeg
658 ffplay
659 ffserver
660 gpl
ecfc4f44 661 gprof
d8d0d0b2 662 gray
3abe5fbd 663 hardcoded_tables
c88f5d72 664 ipv6
7bc5f2a8 665 liba52
f8904fd9 666 liba52bin
f5a756ef
DB
667 libamr_nb
668 libamr_wb
f7b8bffe 669 libdc1394
690bfceb 670 libdirac
2eed5a46
DB
671 libfaac
672 libfaad
673 libfaadbin
c88f5d72 674 libgsm
6ebe07fb 675 libmp3lame
c88f5d72 676 libnut
f7cd9eed 677 libschroedinger
150d2772 678 libtheora
c88f5d72 679 libvorbis
1cc60c47
DB
680 libx264
681 libxvid
c88f5d72 682 memalign_hack
a8150374 683 mlib
c88f5d72
MR
684 mpegaudio_hp
685 network
3fe142e2 686 nonfree
4a24ab64 687 postproc
2b4c3615 688 powerpc_perf
bd2216e4 689 small
13ca50f3 690 swscale
c88f5d72 691 vhook
56a059ac 692 x11grab
c88f5d72 693 zlib
4a0d6686 694"
c88f5d72 695
8eee7025
DB
696THREADS_LIST='
697 beosthreads
d22e8442 698 os2threads
8eee7025
DB
699 pthreads
700 w32threads
701'
702
3f5b56e5
MR
703ARCH_LIST='
704 alpha
705 armv4l
706 bfin
707 ia64
708 m68k
709 mips
710 parisc
711 powerpc
712 s390
713 sh4
714 sparc
715 sparc64
716 x86
717 x86_32
718 x86_64
719'
720
721ARCH_EXT_LIST='
1ac9331a 722 altivec
1ac9331a 723 armv5te
edab3048 724 armv6
f55b299a 725 armvfp
3f5b56e5
MR
726 iwmmxt
727 mmi
728 mmx
d7f0920b 729 mmx2
6b18d278 730 neon
9eeed841 731 ssse3
bd9d34a0 732 vis
3f5b56e5
MR
733'
734
735HAVE_LIST="
736 $ARCH_EXT_LIST
737 $THREADS_LIST
738 altivec_h
c9fdab0d 739 arpa_inet_h
6bd859d6 740 bswap
c88f5d72 741 byteswap_h
ecf97f22 742 closesocket
1ac9331a 743 cmov
e16e49ac 744 conio_h
c88f5d72 745 dcbzl
f8aa696f
DB
746 dev_bktr_ioctl_bt848_h
747 dev_bktr_ioctl_meteor_h
748 dev_ic_bt8xx_h
749 dev_video_meteor_ioctl_meteor_h
750 dev_video_bktr_ioctl_bt848_h
18b67ae5 751 dlfcn_h
c88f5d72 752 dlopen
245626d0
DB
753 ebp_available
754 ebx_available
c2a29455 755 fast_64bit
7073e9fc 756 fast_cmov
7b829d2a 757 fast_unaligned
9d99cc5a 758 fork
c88f5d72 759 freetype2
da9e86f8 760 gethrtime
4e68cb8a 761 GetProcessTimes
66be5b45 762 getrusage
c88f5d72 763 imlib2
2e1913b1 764 inet_aton
61d251db 765 inline_asm
0b4a1821
AS
766 libdc1394_1
767 libdc1394_2
a33cab3a
MK
768 llrint
769 lrint
c88f5d72 770 lrintf
f8aa696f
DB
771 machine_ioctl_bt848_h
772 machine_ioctl_meteor_h
c88f5d72
MR
773 malloc_h
774 memalign
6ffa87d3 775 mkstemp
b4e806b2 776 pld
9cafbd6c 777 ppc64
a33cab3a
MK
778 round
779 roundf
c88f5d72
MR
780 sdl
781 sdl_video_size
72be9e73 782 socklen_t
deb29777 783 soundcard_h
f8cda19e 784 poll_h
b58412f1 785 sys_mman_h
b091aa44 786 sys_resource_h
81644c2e 787 sys_select_h
deb29777 788 sys_soundcard_h
e16e49ac 789 termios_h
b265431e 790 threads
6ff3f3e7 791 winsock2_h
304d586d 792 yasm
0cb78cef 793"
44161118 794
520cc7f1 795CMDLINE_SELECT="
3f5b56e5 796 $ARCH_EXT_LIST
520cc7f1 797 $CONFIG_LIST
8eee7025 798 $THREADS_LIST
db6107b6 799 cross_compile
520cc7f1
MR
800 debug
801 extra_warnings
8c6afa4d 802 logging
d2bbb2f7 803 optimizations
520cc7f1
MR
804 shared
805 static
87a0fb62 806 stripping
520cc7f1 807"
426be5dc
DB
808
809PATHS_LIST='
d156bede 810 bindir
26759c44
MR
811 incdir
812 libdir
26759c44
MR
813 mandir
814 prefix
815 shlibdir
426be5dc
DB
816'
817
818CMDLINE_SET="
819 $PATHS_LIST
820 arch
821 build_suffix
822 cc
823 cpu
824 cross_prefix
825 logfile
26759c44
MR
826 source_path
827 target_os
426be5dc 828"
520cc7f1 829
912f3148
DB
830# code dependency declarations
831
9eeed841
MR
832# architecture extensions
833altivec_deps="powerpc"
834armv5te_deps="armv4l"
835armv6_deps="armv4l"
f55b299a 836armvfp_deps="armv4l"
9eeed841 837iwmmxt_deps="armv4l"
e241ba14 838mmi_deps="mips"
9eeed841 839mmx_deps="x86"
fbef871d 840mmx2_deps="x86 mmx"
6b18d278 841neon_deps="armv4l"
9eeed841 842ssse3_deps="x86"
bd9d34a0 843vis_deps="sparc"
9eeed841 844
de0e19cc
MR
845# system headers and functions
846byteswap_h_deps="!armv4l"
847
912f3148 848# decoders / encoders
1b71f045 849ac3_decoder_deps="gpl !liba52"
33a0dd37 850dxa_decoder_deps="zlib"
30fd06be 851flashsv_decoder_deps="zlib"
773be23a 852flashsv_encoder_deps="zlib"
b517af05 853mlp_decoder_deps="mlp_parser"
30fd06be
MR
854mpeg_xvmc_decoder_deps="xvmc"
855png_decoder_deps="zlib"
856png_encoder_deps="zlib"
30fd06be
MR
857zmbv_decoder_deps="zlib"
858zmbv_encoder_deps="zlib"
859
912f3148 860# external libraries
7bc5f2a8 861liba52_decoder_deps="liba52"
4ec45764 862liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
863libamr_nb_decoder_deps="libamr_nb"
864libamr_nb_encoder_deps="libamr_nb"
865libamr_wb_decoder_deps="libamr_wb"
866libamr_wb_encoder_deps="libamr_wb"
1b71f045 867libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 868libdirac_encoder_deps="libdirac"
c9171a83 869libfaac_encoder_deps="libfaac"
69ddbd1d 870libfaad_decoder_deps="libfaad"
4ec45764 871libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
872libgsm_decoder_deps="libgsm"
873libgsm_encoder_deps="libgsm"
8ffed8d8
MR
874libgsm_ms_decoder_deps="libgsm"
875libgsm_ms_encoder_deps="libgsm"
1cc60c47 876libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
877libschroedinger_decoder_deps="libschroedinger"
878libschroedinger_encoder_deps="libschroedinger"
150d2772 879libtheora_encoder_deps="libtheora"
b0caf888 880libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
881libx264_encoder_deps="libx264"
882libxvid_encoder_deps="libxvid"
13566c31 883mpeg4aac_decoder_deps="libfaad"
30fd06be 884
912f3148 885# demuxers / muxers
03a76ba9 886ac3_demuxer_deps="ac3_parser"
50383e88 887audio_beos_demuxer_deps="audio_beos"
4ec45764 888audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 889audio_beos_muxer_deps="audio_beos"
4ec45764 890audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 891avisynth_demuxer_deps="avisynth"
73483024 892bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 893dirac_demuxer_deps="dirac_parser"
fe9bb347 894dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 895libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
896libnut_demuxer_deps="libnut"
897libnut_muxer_deps="libnut"
4bd8e17c 898mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
899oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
900oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 901redir_demuxer_deps="network"
8eb793c4 902rtp_muxer_deps="network rtp_protocol"
95c21842
LA
903rtsp_demuxer_deps="sdp_demuxer"
904sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 905v4l_demuxer_deps="linux_videodev_h"
530dc538 906v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
907vfwcap_demuxer_deps="capCreateCaptureWindow"
908vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 909x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 910x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 911
912f3148 912# protocols
c08fb000
AB
913http_protocol_deps="network"
914rtp_protocol_deps="udp_protocol"
915tcp_protocol_deps="network"
916udp_protocol_deps="network"
917
f7679c54 918# filters
81124ba0 919movie_filter_deps="avfilter_lavf"
f7679c54 920
912f3148 921# programs
fa859b4d 922ffplay_deps="sdl"
6ad42348 923ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
924ffserver_extralibs='$ldl'
925vhook_extralibs='$ldl'
a2830dca 926
912f3148 927
de6d9b64 928# default parameters
8a608357 929
2ba042a7 930logfile="config.err"
8a608357
MR
931
932# installation paths
c9d19248
MR
933prefix_default="/usr/local"
934bindir_default='${prefix}/bin'
935incdir_default='${prefix}/include'
936libdir_default='${prefix}/lib'
937mandir_default='${prefix}/share/man'
938shlibdir_default="$libdir_default"
8a608357
MR
939
940# toolchain
de6d9b64 941cc="gcc"
304d586d 942yasmexe="yasm"
de6d9b64 943ar="ar"
503d5b58 944nm="nm"
be7109c1 945ranlib="ranlib"
0f3cb305 946strip="strip"
8a608357 947asmalign_pot="unknown"
20369773 948ln_s="ln -sf"
304d586d 949objformat="elf"
8a608357
MR
950
951# machine
cc6a90dd 952arch=`uname -m`
38d0a8aa 953cpu="generic"
8a608357 954
8a608357 955# OS
4f854758 956target_os=$(tolower $(uname -s))
8a608357 957
8a608357 958# libraries
f402916e 959enable bzlib
497237c7 960enable zlib
8a608357
MR
961
962# configurable options
497237c7 963enable debug
497237c7
RP
964enable ffmpeg
965enable ffplay
966enable ffserver
967enable ipv6
497237c7
RP
968enable mpegaudio_hp
969enable network
8400d6b8 970enable optimizations
497237c7 971enable protocols
530dc538 972enable static
87a0fb62 973enable stripping
8a608357
MR
974vhook="default"
975
8a608357 976# build settings
11a9d3e8 977add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 978SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 979VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 980FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
981LIBPREF="lib"
982LIBSUF=".a"
c5f14466
RP
983FULLNAME='$(NAME)$(BUILDSUF)'
984LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
985SLIBPREF="lib"
986SLIBSUF=".so"
c5f14466 987SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
988SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
989SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 990LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 991
315c741d 992# gcc stupidly only outputs the basename of targets with -MM
18c64005 993DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 994
c597172e
MR
995# find source path
996source_path="`dirname \"$0\"`"
497237c7 997enable source_path_used
c597172e
MR
998if test -z "$source_path" -o "$source_path" = "." ; then
999 source_path="`pwd`"
497237c7 1000 disable source_path_used
c597172e
MR
1001else
1002 source_path="`cd \"$source_path\"; pwd`"
1003 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1004 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1005fi
1006
c597172e
MR
1007FFMPEG_CONFIGURATION="$@"
1008
73ef8980
MR
1009find_things(){
1010 thing=$1
1011 pattern=$2
1012 file=$source_path/$3
932ccf39 1013 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1014}
1015
1016ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1017DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1018PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1019BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1020MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1021DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1022OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1023INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1024PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1025FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1026
7483e694
DB
1027enable $ARCH_EXT_LIST \
1028 $DECODER_LIST \
1029 $ENCODER_LIST \
1030 $PARSER_LIST \
1031 $BSF_LIST \
1032 $DEMUXER_LIST \
1033 $MUXER_LIST \
f7679c54 1034 $FILTER_LIST \
7483e694
DB
1035 $PROTOCOL_LIST \
1036 $INDEV_LIST \
1037 $OUTDEV_LIST \
c597172e
MR
1038
1039die_unknown(){
1040 echo "Unknown option \"$1\"."
1041 echo "See $0 --help for available options."
1042 exit 1
1043}
1044
794f8e97 1045show_list() {
bf0c4afa
RP
1046 suffix=_$1
1047 shift
1048 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1049 exit 0
1050}
1051
c597172e 1052for opt do
7483e694
DB
1053 optval="${opt#*=}"
1054 case "$opt" in
7483e694
DB
1055 --extra-cflags=*) add_cflags "$optval"
1056 ;;
1057 --extra-ldflags=*) add_ldflags "$optval"
1058 ;;
1059 --extra-libs=*) add_extralibs "$optval"
1060 ;;
8fb1cb58 1061 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1062 ;;
40bcf4c7
BL
1063 --enable-debug=*) debuglevel="$optval"
1064 ;;
7483e694
DB
1065 --enable-*=*|--disable-*=*)
1066 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1067 case "$thing" in
81124ba0 1068 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1069 *) die_unknown "$opt" ;;
1070 esac
1071 ;;
1072 --enable-?*|--disable-?*)
1073 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1074 if is_in $option $COMPONENT_LIST; then
1075 eval $action \$$(toupper ${option%s})_LIST
1076 elif is_in $option $CMDLINE_SELECT; then
1077 $action $option
1078 else
1079 die_unknown $opt
1080 fi
7483e694
DB
1081 ;;
1082 --list-*)
1083 NAME="${opt#--list-}"
1084 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1085 NAME=${NAME%s}
1086 eval show_list $NAME \$$(toupper $NAME)_LIST
1087 ;;
1088 --help|-h) show_help
1089 ;;
1090 *)
26759c44
MR
1091 optname="${opt%=*}"
1092 optname="${optname#--}"
1093 optname=$(echo "$optname" | sed 's/-/_/g')
1094 is_in $optname $CMDLINE_SET || die_unknown $opt
1095 eval $optname='$optval'
7483e694
DB
1096 ;;
1097 esac
c597172e
MR
1098done
1099
bcea99bb
MR
1100disabled logging && logfile=/dev/null
1101
1102echo "# $0 $@" > $logfile
1103set >> $logfile
1104
adb2b908 1105cc="${cross_prefix}${cc}"
304d586d 1106yasmexe="${cross_prefix}${yasmexe}"
adb2b908
RP
1107ar="${cross_prefix}${ar}"
1108nm="${cross_prefix}${nm}"
1109ranlib="${cross_prefix}${ranlib}"
1110strip="${cross_prefix}${strip}"
1111
e4e69e0b
MR
1112# set temporary file name
1113if test ! -z "$TMPDIR" ; then
1114 TMPDIR1="${TMPDIR}"
1115elif test ! -z "$TEMPDIR" ; then
1116 TMPDIR1="${TEMPDIR}"
1117else
1118 TMPDIR1="/tmp"
1119fi
1120
1121TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1122TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1123TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1124TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1125TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1126TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1127
e9b9a2f8
MN
1128check_cflags -fasm
1129check_cflags -std=c99
1130
b24dbcbd
RP
1131case "$arch" in
1132 i386|i486|i586|i686|i86pc|BePC)
1133 arch="x86_32"
1134 enable fast_unaligned
1135 ;;
1136 x86_64|amd64)
1137 arch="x86_32"
1138 enable fast_unaligned
1139 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1140 int test[sizeof(char*) - 7];
1141EOF
1142 ;;
1143 # armv4l is a subset of armv[567]*l
1144 arm|armv[4567]*l)
1145 arch="armv4l"
1146 ;;
1147 alpha)
1148 arch="alpha"
1149 enable fast_64bit
1150 ;;
1151 "Power Macintosh"|ppc|powerpc)
1152 arch="powerpc"
1153 ;;
1154 ppc64)
1155 arch="powerpc"
1156 enable fast_64bit
1157 ;;
1158 mips|mipsel|IP*)
1159 arch="mips"
1160 ;;
1161 sun4u|sparc64)
1162 arch="sparc64"
1163 enable fast_64bit
1164 ;;
1165 sparc)
1166 arch="sparc"
1167 ;;
1168 sh4)
1169 arch="sh4"
1170 ;;
1171 parisc)
1172 arch="parisc"
1173 ;;
1174 parisc64)
1175 arch="parisc"
1176 enable fast_64bit
1177 ;;
1178 s390|s390x)
1179 arch="s390"
1180 ;;
1181 m68k)
1182 arch="m68k"
1183 ;;
1184 ia64)
1185 arch="ia64"
1186 enable fast_64bit
1187 ;;
1188 bfin)
1189 arch="bfin"
1190 ;;
1191 *)
1192 arch="unknown"
1193 ;;
1194esac
1195
1196enable $arch
1197enabled_any x86_32 x86_64 && enable x86
1198enabled sparc64 && enable sparc
1199
7483e694 1200# OS specific
4f854758 1201case $target_os in
7483e694 1202 beos|haiku|zeta)
c9d19248 1203 prefix_default="$HOME/config"
7483e694
DB
1204 # helps building libavcodec
1205 add_cflags "-DPIC -fomit-frame-pointer"
1206 # 3 gcc releases known for BeOS, each with ugly bugs
1207 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1208 case "$gcc_version" in
1209 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1210 disable mmx
1211 ;;
1212 *20010315*) echo "BeBits gcc"
1213 add_cflags "-fno-expensive-optimizations"
1214 ;;
1215 esac
7483e694
DB
1216 SHFLAGS=-nostart
1217 # enable BeOS things
1218 enable audio_beos
1219 # no need for libm, but the inet stuff
1220 # Check for BONE
1221 # XXX: actually should check for NOT net_server
78fe7631 1222 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1223 network_extralibs="-lbind -lsocket"
1224 else
1225 enable beos_netserver
1226 network_extralibs="-lnet"
1227 fi ;;
1228 sunos)
1229 FFSERVERLDFLAGS=""
9987769a 1230 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1231 network_extralibs="-lsocket -lnsl"
1232 ;;
1233 netbsd)
1234 oss_demuxer_extralibs="-lossaudio"
1235 oss_muxer_extralibs="-lossaudio"
1236 ;;
1237 openbsd)
1238 disable need_memalign
1239 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1240 SHFLAGS='-shared'
1241 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1242 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1243 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1244 oss_demuxer_extralibs="-lossaudio"
1245 oss_muxer_extralibs="-lossaudio"
1246 ;;
1247 freebsd)
1248 disable need_memalign
1249 ;;
1250 bsd/os)
1251 osextralibs="-lpoll -lgnugetopt"
1252 strip="strip -d"
1253 ;;
1254 darwin)
1255 disable need_memalign
0138c54e 1256 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1257 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1258 strip="strip -x"
1259 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1260 SLIBSUF=".dylib"
1261 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1262 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1263 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1264 objformat="macho"
7483e694
DB
1265 ;;
1266 mingw32*)
4f854758 1267 target_os=mingw32
dcc01c06
RP
1268 LIBTARGET=i386
1269 if test $arch = x86_64; then
1270 disable need_memalign
1271 LIBTARGET=x64
1272 fi
fbd971a4 1273 shlibdir_default="$bindir_default"
7483e694
DB
1274 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1275 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1276 if enabled swscale; then
7483e694
DB
1277 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1278 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1279 fi
1280 disable ffserver
1281 SLIBPREF=""
1282 SLIBSUF=".dll"
1283 EXESUF=".exe"
1284 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1285 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1286 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1287 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1288 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1289 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1290 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1291 objformat="win32"
7483e694
DB
1292 ;;
1293 cygwin*)
4f854758 1294 target_os=cygwin
fbd971a4 1295 shlibdir_default="$bindir_default"
7483e694
DB
1296 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1297 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1298 if enabled swscale; then
7483e694
DB
1299 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1300 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1301 fi
1302 EXESUF=".exe"
1303 SLIBPREF="cyg"
1304 SLIBSUF=".dll"
1305 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1306 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1307 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1308 objformat="win32"
7483e694 1309 ;;
4f365f37 1310 *-dos|freedos|opendos)
4f365f37
MK
1311 disable ffplay ffserver vhook
1312 disable $INDEV_LIST $OUTDEV_LIST
1313 network_extralibs="-lsocket"
1314 EXESUF=".exe"
304d586d 1315 objformat="win32"
4f365f37 1316 ;;
7483e694 1317 linux)
7483e694
DB
1318 enable dv1394
1319 ;;
1320 irix*)
4f854758 1321 target_os=irix
7483e694
DB
1322 ranlib="echo ignoring ranlib"
1323 ;;
d22e8442 1324 os/2*)
d22e8442
DY
1325 strip="lxlite"
1326 ln_s="cp -f"
d22e8442
DY
1327 EXESUF=".exe"
1328 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1329 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1330 FFSERVERLDFLAGS=""
287d3b13 1331 LIBSUF="_s.a"
d22e8442
DY
1332 SLIBPREF=""
1333 SLIBSUF=".dll"
1334 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1335 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1336 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1337 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1338 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1339 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1340 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1341 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1342 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1343 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1344 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1345 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1346 disable vhook
d22e8442 1347 ;;
269820f1
PR
1348 interix)
1349 disable vhook
1350 ;;
d22e8442 1351
7483e694 1352 *)
4f854758 1353 target_os="${target_os}-UNKNOWN"
7483e694
DB
1354 ;;
1355esac
1356
c9d19248
MR
1357set_default $PATHS_LIST
1358
c597172e 1359add_extralibs $osextralibs
de6d9b64 1360
28d8e661
DB
1361# Combine FFLDFLAGS and the LDFLAGS environment variable.
1362LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1363
497237c7 1364test -n "$cross_prefix" && enable cross_compile
1ea46bed 1365
320d060a 1366# we need to build at least one lib type
93b3c083 1367if ! enabled_any static shared; then
320d060a
DB
1368 cat <<EOF
1369At least one library type must be built.
1370Specify --enable-static to build the static libraries or --enable-shared to
1371build the shared libraries as well. To only build the shared libraries specify
1372--disable-static in addition to --enable-shared.
1373EOF
1374 exit 1;
1375fi
1376
abc4e572 1377disabled static && LIBNAME=""
2a320695 1378
a2234ceb
RP
1379if enabled_any libfaad libfaadbin ; then
1380 if check_header faad.h; then
1381 check_cc << EOF
1382#include <faad.h>
1383#ifndef FAAD2_VERSION
1384ok faad1
1385#endif
db817cf3 1386int main(void) { return 0; }
a2234ceb
RP
1387EOF
1388 test $? = 0 && enable libfaad2
1389 else
ff3dac65 1390 die "FAAD test failed."
a2234ceb
RP
1391 fi
1392fi
1393
1394
93b3c083 1395if ! enabled gpl; then
54118497
RP
1396 die_gpl_disabled(){
1397 name=$1
1398 shift
1399 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1400 }
4a24ab64 1401 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1402 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1403 die_gpl_disabled "libx264" libx264
1404 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1405 die_gpl_disabled "FAAD2" libfaad2
1406 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1407 die_gpl_disabled "The software scaler" swscale
ebb810d9 1408fi
b2e3c528 1409
3fe142e2
DB
1410if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1411 die "libamr is nonfree and --enable-nonfree is not specified."
1412fi
1413
9eeed841 1414check_deps $ARCH_EXT_LIST
0f3cb305 1415
5d323602
MR
1416test -z "$need_memalign" && need_memalign="$mmx"
1417
cf9d24ad 1418#Darwin CC versions
4f854758 1419if test $target_os = darwin; then
3dddba4b 1420 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1421 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1422 else
8541cc27 1423 add_cflags "-pipe"
26c1b3be
DB
1424 check_cflags "-force_cpusubtype_ALL"
1425 check_cflags "-Wno-sign-compare"
f946a9a4 1426 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1427 fi
2a1a6b64
MN
1428fi
1429
40617a6d 1430disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1431
a4adb608 1432# Add processor-specific flags
38d0a8aa 1433if test $cpu != "generic"; then
bc8ec47b
MR
1434 warn_altivec(){
1435 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1436 }
38d0a8aa 1437 case $cpu in
bb270c08 1438 601|ppc601|PowerPC601)
1c5d830c 1439 add_cflags "-mcpu=601"
bc8ec47b 1440 warn_altivec enabled PPC601
bb270c08
DB
1441 ;;
1442 603*|ppc603*|PowerPC603*)
1c5d830c 1443 add_cflags "-mcpu=603"
bc8ec47b 1444 warn_altivec enabled PPC603
bb270c08
DB
1445 ;;
1446 604*|ppc604*|PowerPC604*)
1c5d830c 1447 add_cflags "-mcpu=604"
bc8ec47b 1448 warn_altivec enabled PPC604
bb270c08
DB
1449 ;;
1450 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1451 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1452 warn_altivec enabled PPC75x
bb270c08
DB
1453 ;;
1454 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1455 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1456 warn_altivec disabled PPC745x
bb270c08
DB
1457 ;;
1458 74*|ppc74*|PowerPC74*)
1c5d830c 1459 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1460 warn_altivec disabled PPC74xx
bb270c08
DB
1461 ;;
1462 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1463 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1464 warn_altivec disabled PPC970
9cafbd6c 1465 enable ppc64
bb270c08 1466 ;;
e07e357d
LB
1467 Cell|CELL|cell)
1468 add_cflags "-mcpu=cell"
1469 warn_altivec disabled Cell
9cafbd6c 1470 enable ppc64
e07e357d 1471 ;;
e7768fc5
GP
1472 # targets that do NOT support conditional mov (cmov)
1473 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1474 add_cflags "-march=$cpu"
497237c7 1475 disable cmov
e7768fc5
GP
1476 ;;
1477 # targets that do support conditional mov (cmov)
416519dd 1478 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1479 add_cflags "-march=$cpu"
497237c7
RP
1480 enable cmov
1481 enable fast_cmov
94e4c3a3
GP
1482 ;;
1483 # targets that do support conditional mov but on which it's slow
800a5a19 1484 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1485 add_cflags "-march=$cpu"
497237c7
RP
1486 enable cmov
1487 disable fast_cmov
bb270c08 1488 ;;
d7b34d08 1489 sparc64)
1c5d830c 1490 add_cflags "-mcpu=v9"
d7b34d08 1491 ;;
265de665 1492 arm*|cortex*)
6b19786b
MR
1493 add_cflags "-mcpu=$cpu"
1494 ;;
bb270c08 1495 *)
7483e694 1496 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1497 ;;
a4adb608
MN
1498 esac
1499fi
1500
be0d52ab 1501# make sure we can execute files in $TMPDIR
2270b4b2 1502cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1503#! /bin/sh
1504EOF
2270b4b2
DB
1505chmod +x $TMPSH >> $logfile 2>&1
1506if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1507 cat <<EOF
1508Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1509variable to another directory and make sure that $TMPDIR1 is not mounted
1510noexec.
be0d52ab
MR
1511EOF
1512 die "Sanity test failed."
1513fi
edd08265 1514rm $TMPSH
be0d52ab 1515
1a268acc
MR
1516# compiler sanity check
1517check_exec <<EOF
c23a0ac8 1518int main(void){ return 0; }
1a268acc
MR
1519EOF
1520if test "$?" != 0; then
1521 echo "$cc is unable to create an executable file."
93b3c083 1522 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1523 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1524 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1525 fi
1526 die "C compiler test failed."
1527fi
1528
b4d96ba2
MR
1529check_cc <<EOF || die "Symbol mangling check failed."
1530int ff_extern;
1531EOF
2f05d9c1 1532sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1533extern_prefix=${sym%%ff_extern*}
1534
61d251db
MR
1535check_asm inline_asm '""'
1536
9eeed841 1537if enabled x86; then
44965991
PI
1538 # check whether EBP is available on x86
1539 # As 'i' is stored on the stack, this program will crash
1540 # if the base pointer is used to access it because the
1541 # base pointer is cleared in the inline assembly code.
7dfef245 1542 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1543 volatile int i=0;
1544 asm volatile (
1545 "xorl %%ebp, %%ebp"
1546 ::: "%ebp");
1547 return i;
44965991
PI
1548EOF
1549
1550 # check wether EBX is available on x86
940f335a 1551 check_asm ebx_available '"":::"%ebx"'
8e380710 1552
d7f0920b 1553 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1554 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1555 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1556
1557 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1558
1559 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1560 enabled x86_64 && append YASMFLAGS "-m amd64"
1561 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1562 case "$objformat" in
1563 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1564 *) append YASMFLAGS "-DPREFIX" ;;
1565 esac
1566 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1567fi
1568
87ea51e0
LB
1569# check for assembler specific support
1570
cc6a90dd 1571if test $arch = "powerpc"; then
497237c7 1572check_cc <<EOF && enable dcbzl
87ea51e0
LB
1573int main(void) {
1574 register long zero = 0;
1575 char data[1024];
1576 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1577return 0;
1578}
1579EOF
1580fi
1581
57bd82d4
MR
1582# check for SIMD availability
1583
115329f1 1584# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1585if enabled altivec; then
3ed1a2ee
DB
1586 check_cflags -maltivec -mabi=altivec &&
1587 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1588 check_cflags -faltivec
b6e52719 1589
0182fee8 1590 # check if our compiler supports Motorola AltiVec C API
497237c7 1591 check_cc <<EOF || disable altivec
dcd479c0 1592$inc_altivec_h
a9a07762
MN
1593int main(void) {
1594 vector signed int v1, v2, v3;
1595 v1 = vec_add(v2,v3);
1596 return 0;
1597}
1598EOF
b006b26c
DB
1599
1600 # check if our compiler supports braces for vector declarations
80a61f08 1601 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1602$inc_altivec_h
80a61f08 1603int main (void) { (vector int) {1}; return 0; }
b006b26c 1604EOF
a9a07762 1605fi
ab6c65f6 1606
b4e806b2
MC
1607# We have to check if pld is a nop and disable it.
1608enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1609enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1610enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1611enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1612enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1613enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1614enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1615enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1616
8b03def6
DB
1617enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1618
57bd82d4
MR
1619# ---
1620# big/little-endian test
9eebe687
MR
1621check_cc <<EOF || die "endian test failed"
1622unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1623EOF
d04d9e16 1624od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1625
a3999908 1626# ---
3d204385
NK
1627# check availability of some header files
1628
a98bb16d
RP
1629if check_func dlopen; then
1630 ldl=
1631elif check_func dlopen -ldl; then
1632 ldl=-ldl
8bf5d58f
MN
1633fi
1634
7483e694
DB
1635check_func fork
1636check_func gethrtime
1637check_func getrusage
094c09bb 1638check_func inet_aton $network_extralibs
7483e694
DB
1639check_func memalign
1640check_func mkstemp
a98bb16d 1641check_func2 windows.h GetProcessTimes
6ffa87d3 1642
a98bb16d 1643check_header byteswap.h
e16e49ac 1644check_header conio.h
a98bb16d
RP
1645check_header dlfcn.h
1646check_header malloc.h
bf6ce82d 1647check_header poll.h
b58412f1 1648check_header sys/mman.h
b091aa44 1649check_header sys/resource.h
bf6ce82d 1650check_header sys/select.h
a98bb16d
RP
1651check_header termios.h
1652
1653if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1654 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1655fi
e16e49ac 1656
e8214e0e 1657enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1658enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1659
1660# check for some common methods of building with pthread support
1661# do this before the optional library checks as some of them require pthreads
1662if enabled pthreads; then
9e7fd101
MR
1663 if check_func pthread_create; then
1664 :
1665 elif check_func pthread_create -pthread; then
1666 add_cflags -pthread
afc9aee2 1667 add_extralibs -pthread
9e7fd101
MR
1668 elif check_func pthread_create -pthreads; then
1669 add_cflags -pthreads
afc9aee2 1670 add_extralibs -pthreads
8d94f606
GT
1671 elif check_func pthread_create -lpthreadGC2; then
1672 add_extralibs -lpthreadGC2
9e7fd101
MR
1673 elif ! check_lib pthread.h pthread_create -lpthread; then
1674 die "ERROR: can't find pthreads library"
1675 fi
57bd82d4
MR
1676fi
1677
8eee7025 1678for thread in $THREADS_LIST; do
e5f94c2b 1679 if enabled $thread; then
3ae3b721
RP
1680 test -n "$thread_type" &&
1681 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1682 thread_type="$thread"
e5f94c2b
RP
1683 fi
1684done
1685
fdf88598
MR
1686check_lib math.h sin -lm
1687
a33cab3a
MK
1688# test for C99 functions in math.h
1689for func in llrint lrint lrintf round roundf; do
1690 check_exec <<EOF && enable $func || disable $func
f32adb22 1691#include <math.h>
a33cab3a 1692int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1693EOF
a33cab3a 1694done
f32adb22 1695
57bd82d4 1696# these are off by default, so fail if requested and not available
79fda097 1697enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1698enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1699enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1700enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1701enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1702 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1703 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1704enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1705enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1706enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1707enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1708enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1709enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1710 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1711enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1712enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1713enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1714enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1715enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1716
0b4a1821
AS
1717# libdc1394 check
1718if enabled libdc1394; then
1719 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1720 enable libdc1394_2; } ||
1721 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1722 enable libdc1394_1; } ||
1723 die "ERROR: No version of libdc1394 found "
1724fi
1725
1726
c13e1abd
FH
1727_restrict=
1728for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1729 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1730void foo(char * $restrict_keyword p);
1731EOF
c13e1abd
FH
1732done
1733
703afd07 1734test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1735
4f854758 1736if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1737 disable vhook
fbb9d104 1738 echo
b0268cc0 1739 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1740 echo "Patches welcome."
1741 echo
1742fi
1743
8d923001
MR
1744if enabled vhook; then
1745 check_ldflags -rdynamic
1746 check_ldflags -export-dynamic
1747fi
bfd2edeb 1748
eea50282
MR
1749check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1750check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1751
a86b921c 1752##########################################
29799f8b 1753# SDL check
a86b921c 1754
497237c7
RP
1755disable sdl_too_old
1756disable sdl
6a1a892f 1757SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1758if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1759 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1760 temp_cflags $sdl_cflags
dcd479c0 1761 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1762 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1763 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1764 if test "$_sdlversion" -lt 121 ; then
497237c7 1765 enable sdl_too_old
dcd479c0 1766 else
497237c7 1767 enable sdl
225e21ef 1768 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1769#include <SDL.h>
d6773f56 1770int main(int argc, char **argv){
29f3b38a
MR
1771 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1772 int w = vi->current_w;
1773 return 0;
1774}
1775EOF
dcd479c0
MR
1776 fi
1777 fi
29f3b38a 1778 restore_flags
c3f6b472 1779fi
57bd82d4 1780
2270b4b2 1781texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1782
7a91333f 1783##########################################
73b46a95
RP
1784# Network check
1785
1786if enabled network; then
668b65bd 1787 check_type sys/socket.h socklen_t
73b46a95
RP
1788 # Prefer arpa/inet.h over winsock2
1789 if check_header arpa/inet.h ; then
1790 check_func closesocket
1791 elif check_header winsock2.h ; then
ea10ddde 1792 network_extralibs="-lws2_32"
72be9e73 1793 check_type ws2tcpip.h socklen_t
73b46a95
RP
1794 check_func2 winsock2.h closesocket
1795 fi
1796fi
1797
1798##########################################
29799f8b 1799# IPv6 check
7a91333f 1800
497237c7 1801enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1802#include <sys/types.h>
1803#include <sys/socket.h>
1804#include <netinet/in.h>
1805#include <netdb.h>
db817cf3 1806int main(void) {
7483e694
DB
1807 struct sockaddr_storage saddr;
1808 struct ipv6_mreq mreq6;
1809 getaddrinfo(0,0,0,0);
1810 getnameinfo(0,0,0,0,0,0,0);
1811 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1812}
1813EOF
1814
06e31011
RP
1815check_header linux/videodev.h
1816check_header linux/videodev2.h
47f38850 1817
c2345207
RP
1818check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1819
f8aa696f 1820# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1821{ check_header dev/bktr/ioctl_meteor.h &&
1822 check_header dev/bktr/ioctl_bt848.h; } ||
1823{ check_header machine/ioctl_meteor.h &&
1824 check_header machine/ioctl_bt848.h; } ||
1825{ check_header dev/video/meteor/ioctl_meteor.h &&
1826 check_header dev/video/bktr/ioctl_bt848.h; } ||
1827check_header dev/ic/bt8xx.h
f8aa696f 1828
c7682de0
RP
1829check_header sys/soundcard.h
1830check_header soundcard.h
deb29777 1831
7483e694 1832# deal with the X11 frame grabber
56a059ac 1833enabled x11grab &&
f58f4ce1
GP
1834check_header X11/Xlib.h &&
1835check_header X11/extensions/XShm.h &&
1836check_func XOpenDisplay -lX11 &&
06eab4ba 1837check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1838
40bcf4c7 1839enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1840
1841# add some useful compiler flags if supported
1842check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1843check_cflags -Wall
1844check_cflags -Wno-switch
c07bd6a9
MN
1845check_cflags -Wdisabled-optimization
1846check_cflags -Wpointer-arith
1847check_cflags -Wredundant-decls
cc1fb623 1848check_cflags -Wno-pointer-sign
f4929996 1849check_cflags -Wcast-qual
9aceb3cf 1850check_cflags -Wwrite-strings
652a5bf6 1851check_cflags -Wtype-limits
5af4e0cc 1852enabled extra_warnings && check_cflags -Winline
cf9d24ad 1853
57bd82d4 1854# add some linker flags
5c0e9479 1855check_ldflags -Wl,--warn-common
8351d2ba
DB
1856check_ldflags -Wl,--as-needed
1857check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 1858check_ldflags -Wl,-Bsymbolic
94a3401e 1859
bd2216e4
MR
1860if enabled small; then
1861 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1862 optimizations="small"
1863elif enabled optimizations; then
3dddba4b 1864 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1865 add_cflags "-O5"
1866 add_ldflags "-O5"
cf9d24ad 1867 else
30a3e5d4 1868 add_cflags "-O3"
cf9d24ad 1869 fi
cddf3f45 1870fi
11fdbc44 1871check_cflags -fno-math-errno
b2eb2ff0 1872check_cflags -fno-signed-zeros
cddf3f45 1873
504a64b9
CEH
1874# add some flags for Intel C Compiler
1875if $cc --version | grep -q Intel; then
1876 # Just warnings, no remarks
1877 check_cflags -w1
1878 # -wd: Disable following warnings
1879 # 144, 167, 556: -Wno-pointer-sign
1880 # 10006: ignoring unknown option -fno-signed-zeros
1881 # 10156: ignoring option '-W'; no argument required
1882 check_cflags -wd144,167,556,10006,10156
1883 # 11030: Warning unknown option --as-needed
1884 # 10156: ignoring option '-export'; no argument required
1885 check_ldflags -wd10156,11030
907eb3b5
CEH
1886 # Allow to compile with optimizations
1887 check_ldflags -march=$cpu
504a64b9
CEH
1888fi
1889
80581e98 1890# PIC flags for shared library objects where they are needed
5af4e0cc 1891if enabled shared; then
569cb218
MR
1892 # LIBOBJFLAGS may have already been set in the OS configuration
1893 if test -z "$LIBOBJFLAGS" ; then
1894 case "$arch" in
e70f1a20 1895 x86_64|ia64|alpha|sparc*|power*|parisc*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1896 esac
1897 fi
80581e98
MN
1898fi
1899
90be59ef 1900if enabled gprof; then
30a3e5d4
NP
1901 add_cflags "-p"
1902 add_ldflags "-p"
1db54e20
DB
1903fi
1904
3b26ee47 1905VHOOKCFLAGS="-fPIC"
18451f7d 1906
7f3c02fc 1907# Find out if the .align argument is a power of two or not.
4454dc1b 1908if test $asmalign_pot = "unknown"; then
497237c7
RP
1909 disable asmalign_pot
1910 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1911fi
1912
7483e694
DB
1913enabled_any $DECODER_LIST && enable decoders
1914enabled_any $ENCODER_LIST && enable encoders
1915enabled_any $BSF_LIST && enable bsfs
1916enabled_any $DEMUXER_LIST && enable demuxers
1917enabled_any $MUXER_LIST && enable muxers
f7679c54 1918enabled_any $FILTER_LIST && enable filters
7483e694
DB
1919enabled_any $INDEV_LIST && enable demuxers
1920enabled_any $OUTDEV_LIST && enable muxers
1921enabled_any $PROTOCOL_LIST && enable protocols
1922
1923enabled_any $THREADS_LIST && enable threads
1924
1925check_deps $CONFIG_LIST \
1926 $HAVE_LIST \
1927 $DECODER_LIST \
1928 $ENCODER_LIST \
1929 $PARSER_LIST \
1930 $BSF_LIST \
1931 $DEMUXER_LIST \
1932 $MUXER_LIST \
f7679c54 1933 $FILTER_LIST \
7483e694
DB
1934 $INDEV_LIST \
1935 $OUTDEV_LIST \
1936 $PROTOCOL_LIST \
f70f03f6 1937
f7b8bffe 1938enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1939enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1940enabled libtheora && append pkg_requires "theora"
f9def9cc 1941enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1942
3e89171a 1943echo "install prefix $prefix"
f36958f8
DB
1944echo "source path $source_path"
1945echo "C compiler $cc"
bfd5afd8 1946echo ".align is power-of-two $asmalign_pot"
f36958f8 1947echo "ARCH $arch ($cpu)"
ce8871c2
MR
1948if test "$build_suffix" != ""; then
1949 echo "build suffix $build_suffix"
eb94aca9 1950fi
0db2ce77 1951echo "big-endian ${bigendian-no}"
419b8784 1952if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 1953 echo "yasm ${yasm-no}"
0db2ce77
MR
1954 echo "MMX enabled ${mmx-no}"
1955 echo "CMOV enabled ${cmov-no}"
1956 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1957 echo "EBX available ${ebx_available-no}"
1958 echo "EBP available ${ebp_available-no}"
e41e8342 1959fi
cc6a90dd 1960if test $arch = "armv4l"; then
0db2ce77
MR
1961 echo "ARMv5TE enabled ${armv5te-no}"
1962 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1963 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1964 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1965 echo "NEON enabled ${neon-no}"
eba9ae3c 1966fi
e241ba14 1967if test $arch = "mips"; then
0db2ce77 1968 echo "MMI enabled ${mmi-no}"
e41e8342 1969fi
cc6a90dd 1970if test $arch = "powerpc"; then
0db2ce77
MR
1971 echo "AltiVec enabled ${altivec-no}"
1972 echo "dcbzl available ${dcbzl-no}"
e41e8342 1973fi
0db2ce77
MR
1974echo "gprof enabled ${gprof-no}"
1975echo "debug symbols ${debug-no}"
87a0fb62 1976echo "strip symbols ${stripping-no}"
8400d6b8 1977echo "optimizations ${optimizations-no}"
0db2ce77
MR
1978echo "static ${static-no}"
1979echo "shared ${shared-no}"
4a24ab64 1980echo "postprocessing support ${postproc-no}"
13ca50f3 1981echo "software scaler enabled ${swscale-no}"
f7679c54 1982echo "new filter support ${avfilter-no}"
81124ba0 1983echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1984echo "video hooking ${vhook-no}"
90be59ef 1985if enabled vhook; then
0db2ce77
MR
1986 echo "Imlib2 support ${imlib2-no}"
1987 echo "FreeType support ${freetype2-no}"
68892110 1988fi
0db2ce77 1989echo "network support ${network-no}"
90be59ef 1990if enabled network; then
0db2ce77 1991 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1992fi
0db2ce77
MR
1993echo "threading support ${thread_type-no}"
1994echo "SDL support ${sdl-no}"
90be59ef 1995if enabled sdl_too_old; then
bfd5afd8
DB
1996 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1997fi
0db2ce77
MR
1998echo "Sun medialib support ${mlib-no}"
1999echo "AVISynth enabled ${avisynth-no}"
2000echo "liba52 support ${liba52-no}"
2001echo "liba52 dlopened ${liba52bin-no}"
2002echo "libamr-nb support ${libamr_nb-no}"
2003echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2004echo "libdc1394 support ${libdc1394-no}"
690bfceb 2005echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2006echo "libfaac enabled ${libfaac-no}"
2007echo "libfaad enabled ${libfaad-no}"
7e0871a7 2008echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2009echo "libgsm enabled ${libgsm-no}"
2010echo "libmp3lame enabled ${libmp3lame-no}"
2011echo "libnut enabled ${libnut-no}"
f7cd9eed 2012echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
2013echo "libtheora enabled ${libtheora-no}"
2014echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2015echo "libx264 enabled ${libx264-no}"
2016echo "libxvid enabled ${libxvid-no}"
0db2ce77 2017echo "zlib enabled ${zlib-no}"
f402916e 2018echo "bzlib enabled ${bzlib-no}"
2c62e737 2019echo
de6d9b64 2020
f7679c54 2021for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2022 echo "Enabled ${type}s:"
f65c9da1 2023 eval list=\$$(toupper $type)_LIST
8138b9db 2024 for part in $list; do
f65c9da1
MR
2025 enabled $part && echo ${part%_*}
2026 done | sort | pr -3 -t
2027 echo
8138b9db
RP
2028done
2029
ba321adb
JK
2030license="LGPL"
2031if enabled nonfree; then
2032 license="unredistributable"
2033elif enabled gpl; then
2034 license="GPL"
2035fi
2036
2037echo "License: $license"
ca5323af 2038
cf1392e9
DB
2039echo "Creating config.mak and config.h..."
2040
29799f8b
DB
2041echo "# Automatically generated by configure - do not modify!" > config.mak
2042echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2043echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2044echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2045echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2046
d921f03f 2047echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2048echo "prefix=$prefix" >> config.mak
22a324da
DB
2049echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2050echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2051echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2052echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2053echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2054echo "CC=$cc" >> config.mak
304d586d 2055echo "YASM=$yasmexe" >> config.mak
980fc7b8 2056echo "AR=$ar" >> config.mak
be7109c1 2057echo "RANLIB=$ranlib" >> config.mak
20369773 2058echo "LN_S=$ln_s" >> config.mak
87a0fb62 2059enabled stripping &&
3ae3b721 2060 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2061 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2062
a9b3f630 2063echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2064echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2065echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2066echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2067echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2068echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2069echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2070echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2071echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2072echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2073echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2074echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2075echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2076echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2077echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2078echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2079echo "SLIBSUF=$SLIBSUF" >> config.mak
2080echo "EXESUF=$EXESUF" >> config.mak
315c741d 2081echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2082
90be59ef 2083if enabled bigendian; then
7483e694
DB
2084 echo "WORDS_BIGENDIAN=yes" >> config.mak
2085 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2086fi
44161118 2087
90be59ef 2088if enabled sdl; then
7483e694
DB
2089 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2090 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2091fi
90be59ef 2092if enabled texi2html; then
7483e694 2093 echo "BUILD_DOC=yes" >> config.mak
146ea952 2094fi
5a872801 2095
719c8e00
MR
2096get_version(){
2097 name=$1
2098 file=$source_path/$2
147e7692
MR
2099 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2100 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2101 lcname=$(tolower $name)
2102 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2103 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2104}
2105
147e7692
MR
2106get_version LIBSWSCALE libswscale/swscale.h
2107get_version LIBPOSTPROC libpostproc/postprocess.h
2108get_version LIBAVCODEC libavcodec/avcodec.h
2109get_version LIBAVDEVICE libavdevice/avdevice.h
2110get_version LIBAVFORMAT libavformat/avformat.h
2111get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2112get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2113
5af4e0cc 2114if enabled shared; then
7483e694
DB
2115 echo "BUILD_SHARED=yes" >> config.mak
2116 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2117 echo "LIBTARGET=${LIBTARGET}" >> config.mak
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2118 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2119 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2120 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2121 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
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DB
2122 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2123 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2124 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2125fi
d7e27559 2126echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2127echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2128
3d907e22
MR
2129print_config ARCH_ $TMPH config.mak $ARCH_LIST
2130print_config HAVE_ $TMPH config.mak $HAVE_LIST
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DB
2131print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2132 $DECODER_LIST \
2133 $ENCODER_LIST \
2134 $PARSER_LIST \
2135 $BSF_LIST \
2136 $DEMUXER_LIST \
2137 $MUXER_LIST \
f7679c54 2138 $FILTER_LIST \
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DB
2139 $PROTOCOL_LIST \
2140 $INDEV_LIST \
2141 $OUTDEV_LIST \
8ac17293 2142
c13e1abd
FH
2143echo "#define restrict $_restrict" >> $TMPH
2144
bd2216e4 2145if enabled small; then
7483e694 2146 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2147fi
2148
997baf01
MR
2149echo "SRC_PATH=\"$source_path\"" >> config.mak
2150echo "SRC_PATH_BARE=$source_path" >> config.mak
2151echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2152
8156056e 2153# Apparently it's not possible to portably echo a backslash.
3ae3b721 2154enabled asmalign_pot &&
7483e694
DB
2155 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2156 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2157
b4d96ba2 2158echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2159
9c05103f
DB
2160echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2161
b7860763 2162# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2163cmp -s $TMPH config.h &&
2164 echo "config.h is unchanged" ||
2165 mv -f $TMPH config.h
3d204385 2166
cea0ac52 2167rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2168
165af439 2169# build tree in object directory if source path is different from current one
90be59ef 2170if enabled source_path_used; then
165af439 2171 DIRS="\
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DB
2172 doc \
2173 libavcodec \
2174 libavcodec/alpha \
2175 libavcodec/armv4l \
2176 libavcodec/bfin \
2177 libavcodec/i386 \
2178 libavcodec/mlib \
2179 libavcodec/ppc \
2180 libavcodec/sh4 \
2181 libavcodec/sparc \
52a9cf34 2182 libavdevice \
f7679c54 2183 libavfilter \
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DB
2184 libavformat \
2185 libavutil \
2186 libpostproc \
2187 libswscale \
2188 tests \
2189 tools \
2190 vhook \
2191 "
165af439 2192 FILES="\
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2193 Makefile \
2194 common.mak \
71c61f62 2195 subdir.mak \
7483e694
DB
2196 doc/texi2pod.pl \
2197 libavcodec/Makefile \
52a9cf34 2198 libavdevice/Makefile \
f7679c54 2199 libavfilter/Makefile \
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2200 libavformat/Makefile \
2201 libavutil/Makefile \
2202 libpostproc/Makefile \
2203 libswscale/Makefile \
2204 "
165af439 2205 for dir in $DIRS ; do
7483e694 2206 mkdir -p $dir
165af439
MR
2207 done
2208 for f in $FILES ; do
20369773 2209 $ln_s "$source_path/$f" $f
165af439
MR
2210 done
2211fi
def4272a 2212
def4272a 2213
d0674868 2214# build pkg-config files
def4272a 2215
d0674868
DB
2216pkgconfig_generate(){
2217name=$1
e426941d 2218shortname=${name#lib}
d0674868
DB
2219comment=$2
2220version=$3
2221libs=$4
2222requires=$5
25cd5cb3 2223cat <<EOF > $name/$name.pc
3e89171a 2224prefix=$prefix
a94e666c 2225exec_prefix=\${prefix}
f2b7382c 2226libdir=$libdir
7622778e 2227includedir=$incdir
def4272a 2228
d0674868
DB
2229Name: $name
2230Description: $comment
2231Version: $version
5dcfe9f8
AH
2232Requires: $(disabled shared && echo $requires)
2233Requires.private: $(enabled shared && echo $requires)
def4272a 2234Conflicts:
12701f6e
AH
2235Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2236Libs.private: $(enabled shared && echo $libs)
76a448ed 2237Cflags: -I\${includedir}
def4272a 2238EOF
25cd5cb3 2239cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2240prefix=
2241exec_prefix=
46d1ff83
AJ
2242libdir=\${pcfiledir}
2243includedir=\${pcfiledir}/..
def4272a 2244
d0674868
DB
2245Name: $name
2246Description: $comment
2247Version: $version
2248Requires: $requires
def4272a 2249Conflicts:
12701f6e 2250Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2251Cflags: -I\${includedir}
2252EOF
d0674868 2253}
def4272a 2254
e426941d 2255pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2256pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2257pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2258pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2259enabled avfilter &&
35a71f1d 2260 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2261enabled postproc &&
e426941d 2262 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2263if enabled swscale; then
e426941d 2264 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2265else
f436a23e 2266 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2267 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2268fi