Commit | Line | Data |
---|---|---|
aeb29222 | 1 | #!/bin/sh |
0f3cb305 | 2 | # |
f57620d5 MR |
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 MR |
11 | # try to make this part work with most shells |
12 | ||
13 | try_exec(){ | |
0dbe81bb | 14 | echo "Trying shell $1" |
c21d6325 MR |
15 | type "$1" >/dev/null 2>&1 && exec "$@" |
16 | } | |
17 | ||
5237ce67 | 18 | unset foo |
0dbe81bb MR |
19 | (: ${foo%%bar}) 2>/dev/null |
20 | E1="$?" | |
21 | ||
22 | (: ${foo?}) 2>/dev/null | |
23 | E2="$?" | |
24 | ||
25 | if 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 MR |
50 | exit 1 |
51 | fi | |
52 | ||
74c53c2d MR |
53 | show_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]" |
74c53c2d | 62 | echo " --libdir=DIR install libs in DIR [PREFIX/lib]" |
84c22efd | 63 | echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]" |
5341d856 | 64 | echo " --incdir=DIR install includes in DIR [PREFIX/include]" |
4ca5ece5 | 65 | echo " --mandir=DIR install man page in DIR [PREFIX/share/man]" |
74c53c2d MR |
66 | echo " --enable-static build static libraries [default=yes]" |
67 | echo " --disable-static do not build static libraries [default=no]" | |
68 | echo " --enable-shared build shared libraries [default=no]" | |
69 | echo " --disable-shared do not build shared libraries [default=yes]" | |
0a622b98 MR |
70 | echo " --enable-gpl allow use of GPL code, the resulting libav*" |
71 | echo " and ffmpeg will be under GPL [default=no]" | |
3fe142e2 DB |
72 | echo " --enable-nonfree allow use of nonfree code, the resulting libav*" |
73 | echo " and ffmpeg will be unredistributable [default=no]" | |
4a24ab64 | 74 | echo " --enable-postproc enable GPLed postprocessing support [default=no]" |
13ca50f3 | 75 | echo " --enable-swscale software scaler support [default=no]" |
f7679c54 VS |
76 | echo " --enable-avfilter video filter support (replaces vhook) [default=no]" |
77 | echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]" | |
e5f94c2b | 78 | echo " --enable-beosthreads use BeOS threads [default=no]" |
d22e8442 | 79 | echo " --enable-os2threads use OS/2 threads [default=no]" |
74c53c2d | 80 | echo " --enable-pthreads use pthreads [default=no]" |
eb113804 | 81 | echo " --enable-w32threads use Win32 threads [default=no]" |
56a059ac | 82 | echo " --enable-x11grab enable X11 grabbing [default=no]" |
0a622b98 MR |
83 | echo |
84 | echo "External library support:" | |
5ce265a1 | 85 | echo " --enable-mlib use Sun medialib [default=no]" |
e2745046 MR |
86 | echo " --enable-liba52 enable GPLed liba52 support [default=no]" |
87 | echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]" | |
8ac17293 | 88 | echo " --enable-avisynth allow reading AVISynth script files [default=no]" |
f5a756ef DB |
89 | echo " --enable-libamr-nb enable libamr-nb floating point audio codec" |
90 | echo " --enable-libamr-wb enable libamr-wb floating point audio codec" | |
f7b8bffe RP |
91 | echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394" |
92 | echo " and libraw1394 [default=no]" | |
690bfceb | 93 | echo " --enable-libdirac enable Dirac support via libdirac [default=no]" |
e2745046 MR |
94 | echo " --enable-libfaac enable FAAC support via libfaac [default=no]" |
95 | echo " --enable-libfaad enable FAAD support via libfaad [default=no]" | |
06f32b26 | 96 | echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]" |
dc922953 | 97 | echo " --enable-libgsm enable GSM support via libgsm [default=no]" |
e2745046 | 98 | echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]" |
31235134 DB |
99 | echo " --enable-libnut enable NUT (de)muxing via libnut," |
100 | echo " native demuxer exists [default=no]" | |
f7cd9eed | 101 | echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]" |
71757822 | 102 | echo " --enable-libtheora enable Theora encoding via libtheora [default=no]" |
f9def9cc DB |
103 | echo " --enable-libvorbis enable Vorbis encoding via libvorbis," |
104 | echo " native implementation exists [default=no]" | |
1cc60c47 DB |
105 | echo " --enable-libx264 enable H.264 encoding via x264 [default=no]" |
106 | echo " --enable-libxvid enable Xvid encoding via xvidcore," | |
31235134 | 107 | echo " native MPEG-4/Xvid encoder exists [default=no]" |
74c53c2d MR |
108 | echo "" |
109 | echo "Advanced options (experts only):" | |
110 | echo " --source-path=PATH path to source code [$source_path]" | |
111 | echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]" | |
db6107b6 | 112 | echo " --enable-cross-compile assume a cross-compiler is used" |
4f854758 | 113 | echo " --target-os=OS compiler targets OS [$target_os]" |
74c53c2d | 114 | echo " --cc=CC use C compiler CC [$cc]" |
74c53c2d MR |
115 | echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]" |
116 | echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]" | |
117 | echo " --extra-libs=ELIBS add ELIBS [$ELIBS]" | |
118 | echo " --build-suffix=SUFFIX suffix for application specific build []" | |
cc6a90dd | 119 | echo " --arch=ARCH select architecture [$arch]" |
7c758d33 DB |
120 | echo " --cpu=CPU selects the minimum cpu required (affects" |
121 | echo " instruction selection, may crash on older CPUs)" | |
2b4c3615 | 122 | echo " --enable-powerpc-perf enable performance report on PPC" |
74c53c2d MR |
123 | echo " (requires enabling PMC)" |
124 | echo " --disable-mmx disable MMX usage" | |
064df5a9 PI |
125 | echo " --disable-mmx2 disable MMX2 usage" |
126 | echo " --disable-ssse3 disable SSSE3 usage" | |
1839e854 | 127 | echo " --disable-armv5te disable armv5te usage" |
edab3048 | 128 | echo " --disable-armv6 disable armv6 usage" |
f55b299a | 129 | echo " --disable-armvfp disable ARM VFP usage" |
74c53c2d MR |
130 | echo " --disable-iwmmxt disable iwmmxt usage" |
131 | echo " --disable-altivec disable AltiVec usage" | |
74c53c2d | 132 | echo " --disable-network disable network support [default=no]" |
0c7bb0e5 | 133 | echo " --disable-ipv6 disable ipv6 support [default=no]" |
74c53c2d | 134 | echo " --disable-zlib disable zlib [default=no]" |
74c53c2d | 135 | echo " --disable-vhook disable video hooking support" |
74c53c2d | 136 | echo " --disable-debug disable debugging symbols" |
74c53c2d MR |
137 | echo " --disable-mpegaudio-hp faster (but less accurate)" |
138 | echo " MPEG audio decoding [default=no]" | |
cde9e780 | 139 | echo " --enable-gray enable full grayscale support (slower color)" |
786b30af | 140 | echo " --disable-ffmpeg disable ffmpeg build" |
74c53c2d MR |
141 | echo " --disable-ffserver disable ffserver build" |
142 | echo " --disable-ffplay disable ffplay build" | |
143 | echo " --enable-small optimize for size instead of speed" | |
3abe5fbd | 144 | echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation" |
74c53c2d | 145 | echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers" |
74c53c2d MR |
146 | echo " --disable-encoder=NAME disables encoder NAME" |
147 | echo " --enable-encoder=NAME enables encoder NAME" | |
148 | echo " --disable-decoder=NAME disables decoder NAME" | |
149 | echo " --enable-decoder=NAME enables decoder NAME" | |
150 | echo " --disable-encoders disables all encoders" | |
151 | echo " --disable-decoders disables all decoders" | |
ff70e601 MR |
152 | echo " --disable-muxer=NAME disables muxer NAME" |
153 | echo " --enable-muxer=NAME enables muxer NAME" | |
74c53c2d | 154 | echo " --disable-muxers disables all muxers" |
ff70e601 MR |
155 | echo " --disable-demuxer=NAME disables demuxer NAME" |
156 | echo " --enable-demuxer=NAME enables demuxer NAME" | |
74c53c2d | 157 | echo " --disable-demuxers disables all demuxers" |
af9e7d18 MR |
158 | echo " --enable-parser=NAME enables parser NAME" |
159 | echo " --disable-parser=NAME disables parser NAME" | |
160 | echo " --disable-parsers disables all parsers" | |
cd61e407 JM |
161 | echo " --enable-bsf=NAME enables bitstream filter NAME" |
162 | echo " --disable-bsf=NAME disables bitstream filter NAME" | |
163 | echo " --disable-bsfs disables all bitstream filters" | |
c08fb000 AB |
164 | echo " --enable-protocol=NAME enables protocol NAME" |
165 | echo " --disable-protocol=NAME disables protocol NAME" | |
166 | echo " --disable-protocols disables all protocols" | |
10d46dd0 | 167 | echo " --disable-devices disables all devices" |
794f8e97 PI |
168 | echo " --list-decoders show all available decoders" |
169 | echo " --list-encoders show all available encoders" | |
170 | echo " --list-muxers show all available muxers" | |
171 | echo " --list-demuxers show all available demuxers" | |
172 | echo " --list-parsers show all available parsers" | |
173 | echo " --list-protocols show all available protocols" | |
174 | echo " --list-bsfs show all available bitstream filters" | |
c552605c DB |
175 | echo " --list-indevs show all available input devices" |
176 | echo " --list-outdevs show all available output devices" | |
0a622b98 MR |
177 | echo |
178 | echo "Developer options (useful when working on FFmpeg itself):" | |
179 | echo " --enable-gprof enable profiling with gprof [$gprof]" | |
d2bbb2f7 | 180 | echo " --disable-optimizations disable compiler optimizations" |
0a622b98 | 181 | echo " --enable-extra-warnings enable more compiler warnings" |
87a0fb62 | 182 | echo " --disable-stripping disable stripping of executables and shared libraries" |
74c53c2d MR |
183 | echo "" |
184 | echo "NOTE: Object files are built at the place where configure is launched." | |
185 | exit 1 | |
186 | } | |
cf9d24ad | 187 | |
57bd82d4 MR |
188 | log(){ |
189 | echo "$@" >>$logfile | |
190 | } | |
191 | ||
720c69da | 192 | log_file(){ |
c8e9f801 | 193 | log BEGIN $1 |
6b324648 | 194 | pr -n -t $1 >>$logfile |
c8e9f801 MR |
195 | log END $1 |
196 | } | |
197 | ||
2ba042a7 | 198 | echolog(){ |
c8e9f801 | 199 | log "$@" |
57bd82d4 | 200 | echo "$@" |
2ba042a7 MR |
201 | } |
202 | ||
203 | die(){ | |
204 | echolog "$@" | |
205 | cat <<EOF | |
206 | If you think configure made a mistake, make sure you are using the latest | |
207 | version from SVN. If the latest version fails, report the problem to the | |
e5d8ccd7 | 208 | ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. |
2ba042a7 | 209 | EOF |
e155a21a | 210 | if disabled logging; then |
2ba042a7 | 211 | cat <<EOF |
e155a21a DB |
212 | Rerun configure with logging enabled (do not use --disable-logging), and |
213 | include the log this produces with your report. | |
2ba042a7 MR |
214 | EOF |
215 | else | |
216 | cat <<EOF | |
e155a21a DB |
217 | Include the log file "$logfile" produced by configure as this will help |
218 | solving the problem. | |
2ba042a7 MR |
219 | EOF |
220 | fi | |
cea0ac52 | 221 | rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH |
57bd82d4 MR |
222 | exit 1 |
223 | } | |
224 | ||
6c6007d6 | 225 | # Avoid locale weirdness, besides we really just want to translate ASCII. |
44161118 | 226 | toupper(){ |
6c6007d6 | 227 | echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ |
44161118 MR |
228 | } |
229 | ||
4a5444db | 230 | tolower(){ |
6c6007d6 | 231 | echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz |
4a5444db MR |
232 | } |
233 | ||
a8d04fba MR |
234 | set_all(){ |
235 | value=$1 | |
236 | shift | |
237 | for var in $*; do | |
238 | eval $var=$value | |
239 | done | |
240 | } | |
241 | ||
799c9e9b MR |
242 | pushvar(){ |
243 | for var in $*; do | |
244 | eval level=\${${var}_level:=0} | |
245 | eval ${var}_${level}="\$$var" | |
246 | eval ${var}_level=$(($level+1)) | |
247 | done | |
248 | } | |
249 | ||
250 | popvar(){ | |
251 | for var in $*; do | |
252 | eval level=\${${var}_level:-0} | |
253 | test $level = 0 && continue | |
254 | eval level=$(($level-1)) | |
255 | eval $var="\${${var}_${level}}" | |
256 | eval ${var}_level=$level | |
257 | eval unset ${var}_${level} | |
258 | done | |
259 | } | |
260 | ||
a8d04fba MR |
261 | enable(){ |
262 | set_all yes $* | |
263 | } | |
264 | ||
265 | disable(){ | |
266 | set_all no $* | |
267 | } | |
268 | ||
57bd82d4 | 269 | enabled(){ |
44161118 MR |
270 | eval test "x\$$1" = "xyes" |
271 | } | |
272 | ||
37970ebf RP |
273 | disabled(){ |
274 | eval test "x\$$1" = "xno" | |
275 | } | |
276 | ||
44161118 MR |
277 | enabled_all(){ |
278 | for opt; do | |
279 | enabled $opt || return 1 | |
280 | done | |
281 | } | |
282 | ||
85bca2c5 DB |
283 | disabled_all(){ |
284 | for opt; do | |
285 | disabled $opt || return 1 | |
286 | done | |
287 | } | |
288 | ||
44161118 MR |
289 | enabled_any(){ |
290 | for opt; do | |
291 | enabled $opt && return 0 | |
292 | done | |
293 | } | |
294 | ||
85bca2c5 DB |
295 | disabled_any(){ |
296 | for opt; do | |
297 | disabled $opt && return 0 | |
298 | done | |
299 | } | |
300 | ||
4a0d6686 AJ |
301 | is_in(){ |
302 | value=$1 | |
303 | shift | |
304 | for var in $*; do | |
305 | [ $var = $value ] && return 0 | |
306 | done | |
307 | return 1 | |
308 | } | |
309 | ||
30fd06be MR |
310 | check_deps(){ |
311 | for cfg; do | |
799c9e9b MR |
312 | enabled ${cfg}_checking && die "Circular dependency for $cfg." |
313 | disabled ${cfg}_checking && continue | |
314 | enable ${cfg}_checking | |
315 | ||
30fd06be MR |
316 | eval dep_all="\$${cfg}_deps" |
317 | eval dep_any="\$${cfg}_deps_any" | |
799c9e9b MR |
318 | |
319 | pushvar cfg dep_all dep_any | |
320 | check_deps $dep_all $dep_any | |
321 | popvar cfg dep_all dep_any | |
322 | ||
30fd06be MR |
323 | enabled_all $dep_all || disable $cfg |
324 | enabled_any $dep_any || disable $cfg | |
799c9e9b | 325 | |
4ec45764 RP |
326 | if enabled $cfg; then |
327 | eval dep_extralibs="\$${cfg}_extralibs" | |
328 | test -n "$dep_extralibs" && add_extralibs $dep_extralibs | |
329 | fi | |
330 | ||
799c9e9b | 331 | disable ${cfg}_checking |
30fd06be MR |
332 | done |
333 | } | |
334 | ||
44161118 MR |
335 | print_config(){ |
336 | pfx=$1 | |
337 | header=$2 | |
338 | makefile=$3 | |
339 | shift 3 | |
340 | for cfg; do | |
3d907e22 | 341 | ucname="`toupper $cfg`" |
44161118 | 342 | if enabled $cfg; then |
3d907e22 MR |
343 | echo "#define ${pfx}${ucname} 1" >> $header |
344 | echo "#define ENABLE_${ucname} 1" >> $header | |
345 | echo "${pfx}${ucname}=yes" >> $makefile | |
346 | else | |
347 | echo "#define ENABLE_${ucname} 0" >> $header | |
44161118 MR |
348 | fi |
349 | done | |
57bd82d4 MR |
350 | } |
351 | ||
352 | flags_saved(){ | |
353 | (: ${SAVE_CFLAGS?}) 2>/dev/null | |
354 | } | |
355 | ||
dcd479c0 | 356 | save_flags(){ |
57bd82d4 | 357 | flags_saved && return |
dcd479c0 MR |
358 | SAVE_CFLAGS="$CFLAGS" |
359 | SAVE_LDFLAGS="$LDFLAGS" | |
360 | SAVE_extralibs="$extralibs" | |
361 | } | |
362 | ||
363 | restore_flags(){ | |
f5d28d10 | 364 | flags_saved || return |
dcd479c0 MR |
365 | CFLAGS="$SAVE_CFLAGS" |
366 | LDFLAGS="$SAVE_LDFLAGS" | |
367 | extralibs="$SAVE_extralibs" | |
368 | unset SAVE_CFLAGS | |
369 | unset SAVE_LDFLAGS | |
370 | unset SAVE_extralibs | |
371 | } | |
372 | ||
373 | temp_cflags(){ | |
374 | save_flags | |
375 | CFLAGS="$CFLAGS $*" | |
376 | } | |
377 | ||
378 | temp_ldflags(){ | |
379 | save_flags | |
380 | LDFLAGS="$LDFLAGS $*" | |
381 | } | |
382 | ||
383 | temp_extralibs(){ | |
384 | save_flags | |
385 | extralibs="$extralibs $*" | |
386 | } | |
387 | ||
57bd82d4 MR |
388 | append(){ |
389 | var=$1 | |
390 | shift | |
391 | flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\"" | |
392 | eval "$var=\"\$$var $*\"" | |
393 | } | |
394 | ||
395 | add_cflags(){ | |
396 | append CFLAGS "$@" | |
397 | } | |
398 | ||
399 | add_ldflags(){ | |
400 | append LDFLAGS "$@" | |
401 | } | |
402 | ||
403 | add_extralibs(){ | |
404 | append extralibs "$@" | |
405 | } | |
406 | ||
b0cfb663 | 407 | check_cmd(){ |
b3cb5d51 | 408 | log "$@" |
9b4f605c | 409 | "$@" >>$logfile 2>&1 |
b0cfb663 MR |
410 | } |
411 | ||
dcd479c0 | 412 | check_cc(){ |
57bd82d4 MR |
413 | log check_cc "$@" |
414 | cat >$TMPC | |
720c69da | 415 | log_file $TMPC |
b0cfb663 | 416 | check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC |
57bd82d4 MR |
417 | } |
418 | ||
419 | check_cpp(){ | |
420 | log check_cpp "$@" | |
dcd479c0 | 421 | cat >$TMPC |
720c69da | 422 | log_file $TMPC |
b0cfb663 | 423 | check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC |
dcd479c0 MR |
424 | } |
425 | ||
940f335a MR |
426 | check_asm(){ |
427 | log check_asm "$@" | |
428 | name="$1" | |
429 | asm="$2" | |
430 | shift 2 | |
431 | check_cc "$@" <<EOF && enable $name || disable $name | |
c23a0ac8 | 432 | int foo(void){ asm volatile($asm); } |
940f335a MR |
433 | EOF |
434 | } | |
435 | ||
dcd479c0 | 436 | check_ld(){ |
57bd82d4 | 437 | log check_ld "$@" |
0607887f | 438 | check_cc || return |
3155a644 MR |
439 | flags='' |
440 | libs='' | |
441 | for f; do | |
442 | test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" | |
443 | done | |
444 | check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs | |
dcd479c0 MR |
445 | } |
446 | ||
447 | check_cflags(){ | |
57bd82d4 MR |
448 | log check_cflags "$@" |
449 | check_cc "$@" <<EOF && add_cflags "$@" | |
dcd479c0 MR |
450 | int x; |
451 | EOF | |
452 | } | |
453 | ||
454 | check_ldflags(){ | |
57bd82d4 MR |
455 | log check_ldflags "$@" |
456 | check_ld "$@" <<EOF && add_ldflags "$@" | |
c23a0ac8 | 457 | int main(void){ return 0; } |
dcd479c0 MR |
458 | EOF |
459 | } | |
460 | ||
461 | check_header(){ | |
57bd82d4 | 462 | log check_header "$@" |
dcd479c0 MR |
463 | header=$1 |
464 | shift | |
d8bc5f06 MR |
465 | var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'` |
466 | disable $var | |
467 | check_cpp "$@" <<EOF && enable $var | |
dcd479c0 MR |
468 | #include <$header> |
469 | int x; | |
470 | EOF | |
471 | } | |
472 | ||
473 | check_func(){ | |
57bd82d4 | 474 | log check_func "$@" |
dcd479c0 MR |
475 | func=$1 |
476 | shift | |
d8bc5f06 MR |
477 | disable $func |
478 | check_ld "$@" <<EOF && enable $func | |
dcd479c0 | 479 | extern int $func(); |
c23a0ac8 | 480 | int main(void){ $func(); } |
dcd479c0 MR |
481 | EOF |
482 | } | |
483 | ||
f8d7b072 MR |
484 | check_func2(){ |
485 | log check_func2 "$@" | |
486 | headers=$1 | |
487 | func=$2 | |
488 | shift 2 | |
489 | disable $func | |
490 | incs="" | |
491 | for hdr in $headers; do | |
492 | incs="$incs | |
493 | #include <$hdr>" | |
494 | done | |
495 | check_ld "$@" <<EOF && enable $func | |
496 | $incs | |
d6773f56 | 497 | int main(int argc, char **argv){ |
f8d7b072 MR |
498 | (void) $func; |
499 | return 0; | |
500 | } | |
501 | EOF | |
502 | } | |
503 | ||
57bd82d4 MR |
504 | check_lib(){ |
505 | log check_lib "$@" | |
506 | header="$1" | |
507 | func="$2" | |
508 | shift 2 | |
fcfcde17 MR |
509 | temp_extralibs "$@" |
510 | check_header $header && check_func $func && add_extralibs "$@" | |
511 | err=$? | |
512 | restore_flags | |
513 | return $err | |
57bd82d4 MR |
514 | } |
515 | ||
f8d7b072 MR |
516 | check_lib2(){ |
517 | log check_lib2 "$@" | |
518 | headers="$1" | |
519 | func="$2" | |
520 | shift 2 | |
521 | temp_extralibs "$@" | |
522 | check_func2 "$headers" $func && add_extralibs "$@" | |
523 | err=$? | |
524 | restore_flags | |
525 | return $err | |
526 | } | |
527 | ||
dcd479c0 | 528 | check_exec(){ |
90be59ef | 529 | check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; } |
57bd82d4 MR |
530 | } |
531 | ||
7dfef245 MR |
532 | check_exec_crash(){ |
533 | code=`cat` | |
534 | ||
535 | # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) | |
536 | # are safe but may not be available everywhere. Thus we use | |
537 | # raise(SIGTERM) instead. The check is run in a subshell so we | |
538 | # can redirect the "Terminated" message from the shell. SIGBUS | |
539 | # is not defined by standard C so it is used conditionally. | |
540 | ||
541 | (check_exec "$@") >>$logfile 2>&1 <<EOF | |
542 | #include <signal.h> | |
543 | static void sighandler(int sig){ | |
544 | raise(SIGTERM); | |
545 | } | |
e5af4a11 | 546 | int main(void){ |
7dfef245 MR |
547 | signal(SIGILL, sighandler); |
548 | signal(SIGFPE, sighandler); | |
549 | signal(SIGSEGV, sighandler); | |
550 | #ifdef SIGBUS | |
551 | signal(SIGBUS, sighandler); | |
552 | #endif | |
553 | { $code } | |
554 | } | |
555 | EOF | |
556 | } | |
557 | ||
72be9e73 DY |
558 | check_type(){ |
559 | log check_type "$@" | |
560 | headers=$1 | |
561 | type=$2 | |
562 | shift 2 | |
563 | disable $type | |
564 | incs="" | |
565 | for hdr in $headers; do | |
566 | incs="$incs | |
567 | #include <$hdr>" | |
568 | done | |
569 | check_cc "$@" <<EOF && enable $type | |
570 | $incs | |
571 | $type v; | |
572 | EOF | |
573 | } | |
574 | ||
57bd82d4 MR |
575 | require(){ |
576 | name="$1" | |
577 | header="$2" | |
578 | func="$3" | |
579 | shift 3 | |
580 | check_lib $header $func "$@" || die "ERROR: $name not found" | |
dcd479c0 MR |
581 | } |
582 | ||
f8d7b072 MR |
583 | require2(){ |
584 | name="$1" | |
585 | headers="$2" | |
586 | func="$3" | |
587 | shift 3 | |
588 | check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" | |
589 | } | |
590 | ||
eea50282 MR |
591 | check_foo_config(){ |
592 | cfg=$1 | |
593 | pkg=$2 | |
594 | header=$3 | |
595 | func=$4 | |
596 | shift 4 | |
597 | disable $cfg | |
598 | check_cmd ${pkg}-config --version | |
599 | err=$? | |
600 | if test "$err" = 0; then | |
601 | temp_cflags `${pkg}-config --cflags` | |
602 | temp_extralibs `${pkg}-config --libs` | |
603 | check_lib "$@" $header $func && enable $cfg | |
604 | fi | |
605 | return $err | |
606 | } | |
607 | ||
c505dd31 MR |
608 | apply(){ |
609 | file=$1 | |
610 | shift | |
611 | "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" | |
612 | } | |
613 | ||
4a0d6686 AJ |
614 | COMPONENT_LIST=" |
615 | bsfs | |
616 | decoders | |
617 | demuxers | |
618 | encoders | |
3cde40aa | 619 | filters |
c552605c | 620 | indevs |
4a0d6686 | 621 | muxers |
c552605c | 622 | outdevs |
4a0d6686 AJ |
623 | parsers |
624 | protocols | |
625 | " | |
626 | ||
627 | CONFIG_LIST=" | |
628 | $COMPONENT_LIST | |
f7679c54 VS |
629 | avfilter |
630 | avfilter_lavf | |
c88f5d72 MR |
631 | avisynth |
632 | beos_netserver | |
c88f5d72 MR |
633 | ffmpeg |
634 | ffplay | |
635 | ffserver | |
636 | gpl | |
ecfc4f44 | 637 | gprof |
d8d0d0b2 | 638 | gray |
3abe5fbd | 639 | hardcoded_tables |
c88f5d72 | 640 | ipv6 |
7bc5f2a8 | 641 | liba52 |
f8904fd9 | 642 | liba52bin |
f5a756ef DB |
643 | libamr_nb |
644 | libamr_wb | |
f7b8bffe | 645 | libdc1394 |
690bfceb | 646 | libdirac |
2eed5a46 DB |
647 | libfaac |
648 | libfaad | |
649 | libfaadbin | |
c88f5d72 | 650 | libgsm |
6ebe07fb | 651 | libmp3lame |
c88f5d72 | 652 | libnut |
f7cd9eed | 653 | libschroedinger |
150d2772 | 654 | libtheora |
c88f5d72 | 655 | libvorbis |
1cc60c47 DB |
656 | libx264 |
657 | libxvid | |
c88f5d72 | 658 | memalign_hack |
a8150374 | 659 | mlib |
c88f5d72 MR |
660 | mpegaudio_hp |
661 | network | |
3fe142e2 | 662 | nonfree |
4a24ab64 | 663 | postproc |
2b4c3615 | 664 | powerpc_perf |
bd2216e4 | 665 | small |
13ca50f3 | 666 | swscale |
c88f5d72 | 667 | vhook |
56a059ac | 668 | x11grab |
c88f5d72 | 669 | zlib |
4a0d6686 | 670 | " |
c88f5d72 | 671 | |
8eee7025 DB |
672 | THREADS_LIST=' |
673 | beosthreads | |
d22e8442 | 674 | os2threads |
8eee7025 DB |
675 | pthreads |
676 | w32threads | |
677 | ' | |
678 | ||
3f5b56e5 MR |
679 | ARCH_LIST=' |
680 | alpha | |
681 | armv4l | |
682 | bfin | |
683 | ia64 | |
684 | m68k | |
685 | mips | |
686 | parisc | |
687 | powerpc | |
688 | s390 | |
689 | sh4 | |
690 | sparc | |
691 | sparc64 | |
692 | x86 | |
693 | x86_32 | |
694 | x86_64 | |
695 | ' | |
696 | ||
697 | ARCH_EXT_LIST=' | |
1ac9331a | 698 | altivec |
1ac9331a | 699 | armv5te |
edab3048 | 700 | armv6 |
f55b299a | 701 | armvfp |
3f5b56e5 MR |
702 | iwmmxt |
703 | mmi | |
704 | mmx | |
d7f0920b | 705 | mmx2 |
9eeed841 | 706 | ssse3 |
bd9d34a0 | 707 | vis |
3f5b56e5 MR |
708 | ' |
709 | ||
710 | HAVE_LIST=" | |
711 | $ARCH_EXT_LIST | |
712 | $THREADS_LIST | |
713 | altivec_h | |
c9fdab0d | 714 | arpa_inet_h |
6bd859d6 | 715 | bswap |
c88f5d72 | 716 | byteswap_h |
ecf97f22 | 717 | closesocket |
1ac9331a | 718 | cmov |
e16e49ac | 719 | conio_h |
c88f5d72 | 720 | dcbzl |
f8aa696f DB |
721 | dev_bktr_ioctl_bt848_h |
722 | dev_bktr_ioctl_meteor_h | |
723 | dev_ic_bt8xx_h | |
724 | dev_video_meteor_ioctl_meteor_h | |
725 | dev_video_bktr_ioctl_bt848_h | |
18b67ae5 | 726 | dlfcn_h |
c88f5d72 | 727 | dlopen |
245626d0 DB |
728 | ebp_available |
729 | ebx_available | |
c2a29455 | 730 | fast_64bit |
7073e9fc | 731 | fast_cmov |
7b829d2a | 732 | fast_unaligned |
9d99cc5a | 733 | fork |
c88f5d72 | 734 | freetype2 |
da9e86f8 | 735 | gethrtime |
4e68cb8a | 736 | GetProcessTimes |
66be5b45 | 737 | getrusage |
c88f5d72 | 738 | imlib2 |
2e1913b1 | 739 | inet_aton |
61d251db | 740 | inline_asm |
0b4a1821 AS |
741 | libdc1394_1 |
742 | libdc1394_2 | |
a33cab3a MK |
743 | llrint |
744 | lrint | |
c88f5d72 | 745 | lrintf |
f8aa696f DB |
746 | machine_ioctl_bt848_h |
747 | machine_ioctl_meteor_h | |
c88f5d72 MR |
748 | malloc_h |
749 | memalign | |
6ffa87d3 | 750 | mkstemp |
b4e806b2 | 751 | pld |
9cafbd6c | 752 | ppc64 |
a33cab3a MK |
753 | round |
754 | roundf | |
c88f5d72 MR |
755 | sdl |
756 | sdl_video_size | |
72be9e73 | 757 | socklen_t |
deb29777 | 758 | soundcard_h |
f8cda19e | 759 | poll_h |
b58412f1 | 760 | sys_mman_h |
b091aa44 | 761 | sys_resource_h |
81644c2e | 762 | sys_select_h |
deb29777 | 763 | sys_soundcard_h |
e16e49ac | 764 | termios_h |
b265431e | 765 | threads |
6ff3f3e7 | 766 | winsock2_h |
0cb78cef | 767 | " |
44161118 | 768 | |
520cc7f1 | 769 | CMDLINE_SELECT=" |
3f5b56e5 | 770 | $ARCH_EXT_LIST |
520cc7f1 | 771 | $CONFIG_LIST |
8eee7025 | 772 | $THREADS_LIST |
db6107b6 | 773 | cross_compile |
520cc7f1 MR |
774 | debug |
775 | extra_warnings | |
8c6afa4d | 776 | logging |
d2bbb2f7 | 777 | optimizations |
520cc7f1 MR |
778 | shared |
779 | static | |
87a0fb62 | 780 | stripping |
520cc7f1 | 781 | " |
26759c44 MR |
782 | CMDLINE_SET=' |
783 | arch | |
784 | build_suffix | |
785 | cc | |
786 | cpu | |
787 | cross_prefix | |
788 | incdir | |
789 | libdir | |
790 | logfile | |
26759c44 MR |
791 | mandir |
792 | prefix | |
793 | shlibdir | |
794 | source_path | |
795 | target_os | |
796 | ' | |
520cc7f1 | 797 | |
912f3148 DB |
798 | # code dependency declarations |
799 | ||
9eeed841 MR |
800 | # architecture extensions |
801 | altivec_deps="powerpc" | |
802 | armv5te_deps="armv4l" | |
803 | armv6_deps="armv4l" | |
f55b299a | 804 | armvfp_deps="armv4l" |
9eeed841 | 805 | iwmmxt_deps="armv4l" |
e241ba14 | 806 | mmi_deps="mips" |
9eeed841 | 807 | mmx_deps="x86" |
fbef871d | 808 | mmx2_deps="x86 mmx" |
9eeed841 | 809 | ssse3_deps="x86" |
bd9d34a0 | 810 | vis_deps="sparc" |
9eeed841 | 811 | |
912f3148 | 812 | # decoders / encoders |
6ea67bbb | 813 | ac3_decoder_deps="gpl" |
33a0dd37 | 814 | dxa_decoder_deps="zlib" |
30fd06be | 815 | flashsv_decoder_deps="zlib" |
773be23a | 816 | flashsv_encoder_deps="zlib" |
30fd06be MR |
817 | mpeg_xvmc_decoder_deps="xvmc" |
818 | png_decoder_deps="zlib" | |
819 | png_encoder_deps="zlib" | |
30fd06be MR |
820 | zmbv_decoder_deps="zlib" |
821 | zmbv_encoder_deps="zlib" | |
822 | ||
912f3148 | 823 | # external libraries |
7bc5f2a8 | 824 | liba52_decoder_deps="liba52" |
4ec45764 | 825 | liba52bin_decoder_extralibs='$ldl' |
f5a756ef DB |
826 | libamr_nb_decoder_deps="libamr_nb" |
827 | libamr_nb_encoder_deps="libamr_nb" | |
828 | libamr_wb_decoder_deps="libamr_wb" | |
829 | libamr_wb_encoder_deps="libamr_wb" | |
690bfceb AS |
830 | libdirac_decoder_deps="libdirac" |
831 | libdirac_encoder_deps="libdirac" | |
c9171a83 | 832 | libfaac_encoder_deps="libfaac" |
69ddbd1d | 833 | libfaad_decoder_deps="libfaad" |
4ec45764 | 834 | libfaadbin_decoder_extralibs='$ldl' |
299c77d5 MR |
835 | libgsm_decoder_deps="libgsm" |
836 | libgsm_encoder_deps="libgsm" | |
8ffed8d8 MR |
837 | libgsm_ms_decoder_deps="libgsm" |
838 | libgsm_ms_encoder_deps="libgsm" | |
1cc60c47 | 839 | libmp3lame_encoder_deps="libmp3lame" |
f7cd9eed AS |
840 | libschroedinger_decoder_deps="libschroedinger" |
841 | libschroedinger_encoder_deps="libschroedinger" | |
150d2772 | 842 | libtheora_encoder_deps="libtheora" |
b0caf888 | 843 | libvorbis_encoder_deps="libvorbis" |
1cc60c47 DB |
844 | libx264_encoder_deps="libx264" |
845 | libxvid_encoder_deps="libxvid" | |
13566c31 | 846 | mpeg4aac_decoder_deps="libfaad" |
30fd06be | 847 | |
912f3148 | 848 | # demuxers / muxers |
03a76ba9 | 849 | ac3_demuxer_deps="ac3_parser" |
50383e88 | 850 | audio_beos_demuxer_deps="audio_beos" |
4ec45764 | 851 | audio_beos_demuxer_extralibs="-lmedia -lbe" |
50383e88 | 852 | audio_beos_muxer_deps="audio_beos" |
4ec45764 | 853 | audio_beos_muxer_extralibs="-lmedia -lbe" |
53b73365 | 854 | avisynth_demuxer_deps="avisynth" |
73483024 | 855 | bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
17ac9f1c | 856 | dirac_demuxer_deps="dirac_parser" |
fe9bb347 | 857 | dv1394_demuxer_deps="dv1394 dv_demuxer" |
f7b8bffe | 858 | libdc1394_demuxer_deps="libdc1394" |
d7c59247 DB |
859 | libnut_demuxer_deps="libnut" |
860 | libnut_muxer_deps="libnut" | |
4bd8e17c | 861 | mp3_demuxer_deps="mpegaudio_parser" |
c7682de0 RP |
862 | oss_demuxer_deps_any="soundcard_h sys_soundcard_h" |
863 | oss_muxer_deps_any="soundcard_h sys_soundcard_h" | |
30fd06be | 864 | redir_demuxer_deps="network" |
8eb793c4 | 865 | rtp_muxer_deps="network rtp_protocol" |
95c21842 LA |
866 | rtsp_demuxer_deps="sdp_demuxer" |
867 | sdp_demuxer_deps="rtp_protocol mpegts_demuxer" | |
06e31011 | 868 | v4l_demuxer_deps="linux_videodev_h" |
530dc538 | 869 | v4l2_demuxer_deps="linux_videodev2_h" |
c2345207 RP |
870 | vfwcap_demuxer_deps="capCreateCaptureWindow" |
871 | vfwcap_demuxer_extralibs="-lvfw32" | |
06eab4ba | 872 | x11_grab_device_demuxer_deps="x11grab XShmCreateImage" |
4ec45764 | 873 | x11_grab_device_demuxer_extralibs="-lX11 -lXext" |
30fd06be | 874 | |
912f3148 | 875 | # protocols |
c08fb000 AB |
876 | http_protocol_deps="network" |
877 | rtp_protocol_deps="udp_protocol" | |
878 | tcp_protocol_deps="network" | |
879 | udp_protocol_deps="network" | |
880 | ||
f7679c54 | 881 | # filters |
81124ba0 | 882 | movie_filter_deps="avfilter_lavf" |
f7679c54 | 883 | |
912f3148 | 884 | # programs |
fa859b4d | 885 | ffplay_deps="sdl" |
6ad42348 | 886 | ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer" |
4ec45764 RP |
887 | ffserver_extralibs='$ldl' |
888 | vhook_extralibs='$ldl' | |
a2830dca | 889 | |
912f3148 | 890 | |
de6d9b64 | 891 | # default parameters |
8a608357 | 892 | |
2ba042a7 | 893 | logfile="config.err" |
8a608357 MR |
894 | |
895 | # installation paths | |
3e89171a | 896 | prefix="/usr/local" |
c75560ae | 897 | libdir='$(PREFIX)/lib' |
84c22efd | 898 | shlibdir="$libdir" |
76a448ed | 899 | incdir='$(PREFIX)/include' |
4ca5ece5 | 900 | mandir='$(PREFIX)/share/man' |
c75560ae | 901 | bindir='$(PREFIX)/bin' |
8a608357 MR |
902 | |
903 | # toolchain | |
de6d9b64 FB |
904 | cc="gcc" |
905 | ar="ar" | |
503d5b58 | 906 | nm="nm" |
be7109c1 | 907 | ranlib="ranlib" |
0f3cb305 | 908 | strip="strip" |
8a608357 | 909 | asmalign_pot="unknown" |
20369773 | 910 | ln_s="ln -sf" |
8a608357 MR |
911 | |
912 | # machine | |
cc6a90dd | 913 | arch=`uname -m` |
38d0a8aa | 914 | cpu="generic" |
8a608357 | 915 | |
8a608357 | 916 | # OS |
4f854758 | 917 | target_os=$(tolower $(uname -s)) |
8a608357 | 918 | |
8a608357 | 919 | # libraries |
497237c7 | 920 | enable zlib |
8a608357 MR |
921 | |
922 | # configurable options | |
497237c7 | 923 | enable debug |
497237c7 RP |
924 | enable ffmpeg |
925 | enable ffplay | |
926 | enable ffserver | |
927 | enable ipv6 | |
497237c7 RP |
928 | enable mpegaudio_hp |
929 | enable network | |
8400d6b8 | 930 | enable optimizations |
497237c7 | 931 | enable protocols |
530dc538 | 932 | enable static |
87a0fb62 | 933 | enable stripping |
8a608357 MR |
934 | vhook="default" |
935 | ||
8a608357 | 936 | # build settings |
9987769a | 937 | SHFLAGS='-shared -Wl,-soname,$$(@F)' |
cab3ef82 | 938 | VHOOKSHFLAGS='$(SHFLAGS)' |
e240ee67 | 939 | LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' |
c536cb09 | 940 | FFSERVERLDFLAGS=-Wl,-E |
f3ec2d46 SG |
941 | LIBPREF="lib" |
942 | LIBSUF=".a" | |
c5f14466 RP |
943 | FULLNAME='$(NAME)$(BUILDSUF)' |
944 | LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' | |
f3ec2d46 SG |
945 | SLIBPREF="lib" |
946 | SLIBSUF=".so" | |
c5f14466 | 947 | SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
b29bddab DB |
948 | SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
949 | SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' | |
24743a76 | 950 | LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
ef0bc4c9 | 951 | |
315c741d | 952 | # gcc stupidly only outputs the basename of targets with -MM |
caec74dd | 953 | DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed "1s,^,$(@D)/,"' |
315c741d | 954 | |
c597172e MR |
955 | # find source path |
956 | source_path="`dirname \"$0\"`" | |
497237c7 | 957 | enable source_path_used |
c597172e MR |
958 | if test -z "$source_path" -o "$source_path" = "." ; then |
959 | source_path="`pwd`" | |
497237c7 | 960 | disable source_path_used |
c597172e MR |
961 | else |
962 | source_path="`cd \"$source_path\"; pwd`" | |
963 | echo "$source_path" | grep -q '[[:blank:]]' && | |
7483e694 | 964 | die "Out of tree builds are impossible with whitespace in source path." |
c597172e MR |
965 | fi |
966 | ||
c597172e MR |
967 | FFMPEG_CONFIGURATION="$@" |
968 | ||
73ef8980 MR |
969 | find_things(){ |
970 | thing=$1 | |
971 | pattern=$2 | |
972 | file=$source_path/$3 | |
932ccf39 | 973 | sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" |
73ef8980 MR |
974 | } |
975 | ||
976 | ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) | |
977 | DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) | |
978 | PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) | |
979 | BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) | |
980 | MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) | |
981 | DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) | |
982 | OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c) | |
983 | INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c) | |
984 | PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) | |
81124ba0 | 985 | FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) |
c597172e | 986 | |
7483e694 DB |
987 | enable $ARCH_EXT_LIST \ |
988 | $DECODER_LIST \ | |
989 | $ENCODER_LIST \ | |
990 | $PARSER_LIST \ | |
991 | $BSF_LIST \ | |
992 | $DEMUXER_LIST \ | |
993 | $MUXER_LIST \ | |
f7679c54 | 994 | $FILTER_LIST \ |
7483e694 DB |
995 | $PROTOCOL_LIST \ |
996 | $INDEV_LIST \ | |
997 | $OUTDEV_LIST \ | |
c597172e MR |
998 | |
999 | die_unknown(){ | |
1000 | echo "Unknown option \"$1\"." | |
1001 | echo "See $0 --help for available options." | |
1002 | exit 1 | |
1003 | } | |
1004 | ||
794f8e97 | 1005 | show_list() { |
bf0c4afa RP |
1006 | suffix=_$1 |
1007 | shift | |
1008 | echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | |
794f8e97 PI |
1009 | exit 0 |
1010 | } | |
1011 | ||
c597172e | 1012 | for opt do |
7483e694 DB |
1013 | optval="${opt#*=}" |
1014 | case "$opt" in | |
7483e694 DB |
1015 | --extra-cflags=*) add_cflags "$optval" |
1016 | ;; | |
1017 | --extra-ldflags=*) add_ldflags "$optval" | |
1018 | ;; | |
1019 | --extra-libs=*) add_extralibs "$optval" | |
1020 | ;; | |
8fb1cb58 | 1021 | --disable-devices) disable $INDEV_LIST $OUTDEV_LIST |
9aa8ed9d | 1022 | ;; |
40bcf4c7 BL |
1023 | --enable-debug=*) debuglevel="$optval" |
1024 | ;; | |
7483e694 DB |
1025 | --enable-*=*|--disable-*=*) |
1026 | eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'` | |
1027 | case "$thing" in | |
81124ba0 | 1028 | encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;; |
7483e694 DB |
1029 | *) die_unknown "$opt" ;; |
1030 | esac | |
1031 | ;; | |
1032 | --enable-?*|--disable-?*) | |
1033 | eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'` | |
e3773a55 MR |
1034 | if is_in $option $COMPONENT_LIST; then |
1035 | eval $action \$$(toupper ${option%s})_LIST | |
1036 | elif is_in $option $CMDLINE_SELECT; then | |
1037 | $action $option | |
1038 | else | |
1039 | die_unknown $opt | |
1040 | fi | |
7483e694 DB |
1041 | ;; |
1042 | --list-*) | |
1043 | NAME="${opt#--list-}" | |
1044 | is_in $NAME $COMPONENT_LIST || die_unknown $opt | |
1045 | NAME=${NAME%s} | |
1046 | eval show_list $NAME \$$(toupper $NAME)_LIST | |
1047 | ;; | |
1048 | --help|-h) show_help | |
1049 | ;; | |
1050 | *) | |
26759c44 MR |
1051 | optname="${opt%=*}" |
1052 | optname="${optname#--}" | |
1053 | optname=$(echo "$optname" | sed 's/-/_/g') | |
1054 | is_in $optname $CMDLINE_SET || die_unknown $opt | |
1055 | eval $optname='$optval' | |
7483e694 DB |
1056 | ;; |
1057 | esac | |
c597172e MR |
1058 | done |
1059 | ||
adb2b908 RP |
1060 | cc="${cross_prefix}${cc}" |
1061 | ar="${cross_prefix}${ar}" | |
1062 | nm="${cross_prefix}${nm}" | |
1063 | ranlib="${cross_prefix}${ranlib}" | |
1064 | strip="${cross_prefix}${strip}" | |
1065 | ||
7483e694 | 1066 | # OS specific |
4f854758 | 1067 | case $target_os in |
7483e694 | 1068 | beos|haiku|zeta) |
3e89171a | 1069 | prefix="$HOME/config" |
7483e694 DB |
1070 | # helps building libavcodec |
1071 | add_cflags "-DPIC -fomit-frame-pointer" | |
1072 | # 3 gcc releases known for BeOS, each with ugly bugs | |
1073 | gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`" | |
1074 | case "$gcc_version" in | |
1075 | 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc" | |
1076 | disable mmx | |
1077 | ;; | |
1078 | *20010315*) echo "BeBits gcc" | |
1079 | add_cflags "-fno-expensive-optimizations" | |
1080 | ;; | |
1081 | esac | |
7483e694 DB |
1082 | SHFLAGS=-nostart |
1083 | # enable BeOS things | |
1084 | enable audio_beos | |
1085 | # no need for libm, but the inet stuff | |
1086 | # Check for BONE | |
1087 | # XXX: actually should check for NOT net_server | |
78fe7631 | 1088 | if echo $BEINCLUDES | grep -q 'headers/be/bone'; then |
7483e694 DB |
1089 | network_extralibs="-lbind -lsocket" |
1090 | else | |
1091 | enable beos_netserver | |
1092 | network_extralibs="-lnet" | |
1093 | fi ;; | |
1094 | sunos) | |
1095 | FFSERVERLDFLAGS="" | |
9987769a | 1096 | SHFLAGS='-shared -Wl,-h,$$(@F)' |
7483e694 DB |
1097 | network_extralibs="-lsocket -lnsl" |
1098 | ;; | |
1099 | netbsd) | |
1100 | oss_demuxer_extralibs="-lossaudio" | |
1101 | oss_muxer_extralibs="-lossaudio" | |
1102 | ;; | |
1103 | openbsd) | |
1104 | disable need_memalign | |
1105 | LIBOBJFLAGS='$(PIC)' | |
7483e694 DB |
1106 | SHFLAGS='-shared' |
1107 | SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)' | |
1108 | SLIBNAME_WITH_VERSION='$(SLIBNAME)' | |
1109 | SLIBNAME_WITH_MAJOR='$(SLIBNAME)' | |
1110 | oss_demuxer_extralibs="-lossaudio" | |
1111 | oss_muxer_extralibs="-lossaudio" | |
1112 | ;; | |
1113 | freebsd) | |
1114 | disable need_memalign | |
1115 | ;; | |
1116 | bsd/os) | |
1117 | osextralibs="-lpoll -lgnugetopt" | |
1118 | strip="strip -d" | |
1119 | ;; | |
1120 | darwin) | |
1121 | disable need_memalign | |
0138c54e | 1122 | SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' |
9987769a | 1123 | VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)' |
7483e694 DB |
1124 | strip="strip -x" |
1125 | FFLDFLAGS="-Wl,-dynamic,-search_paths_first" | |
1126 | SLIBSUF=".dylib" | |
1127 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' | |
1128 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' | |
1129 | FFSERVERLDFLAGS=-Wl,-bind_at_load | |
1130 | ;; | |
1131 | mingw32*) | |
4f854758 | 1132 | target_os=mingw32 |
7483e694 DB |
1133 | shlibdir="$bindir" |
1134 | VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' | |
1135 | VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' | |
13ca50f3 | 1136 | if enabled swscale; then |
7483e694 DB |
1137 | VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" |
1138 | VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" | |
1139 | fi | |
1140 | disable ffserver | |
1141 | SLIBPREF="" | |
1142 | SLIBSUF=".dll" | |
1143 | EXESUF=".exe" | |
1144 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' | |
1145 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
d59868d8 | 1146 | SLIB_EXTRA_CMD='-lib /machine:i386 /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)' |
4c25d159 RP |
1147 | SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ |
1148 | install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"' | |
7483e694 | 1149 | SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' |
71c61f62 | 1150 | SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
7483e694 DB |
1151 | ;; |
1152 | cygwin*) | |
4f854758 | 1153 | target_os=cygwin |
7483e694 DB |
1154 | shlibdir="$bindir" |
1155 | VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' | |
1156 | VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' | |
13ca50f3 | 1157 | if enabled swscale; then |
7483e694 DB |
1158 | VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" |
1159 | VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" | |
1160 | fi | |
1161 | EXESUF=".exe" | |
1162 | SLIBPREF="cyg" | |
1163 | SLIBSUF=".dll" | |
1164 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' | |
1165 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
1166 | SHFLAGS='-shared -Wl,--enable-auto-image-base' | |
1167 | ;; | |
4f365f37 | 1168 | *-dos|freedos|opendos) |
4f365f37 MK |
1169 | disable ffplay ffserver vhook |
1170 | disable $INDEV_LIST $OUTDEV_LIST | |
1171 | network_extralibs="-lsocket" | |
1172 | EXESUF=".exe" | |
1173 | ;; | |
7483e694 DB |
1174 | linux) |
1175 | LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS" | |
1176 | enable dv1394 | |
1177 | ;; | |
1178 | irix*) | |
4f854758 | 1179 | target_os=irix |
7483e694 DB |
1180 | ranlib="echo ignoring ranlib" |
1181 | ;; | |
d22e8442 | 1182 | os/2*) |
d22e8442 DY |
1183 | strip="lxlite" |
1184 | ln_s="cp -f" | |
d22e8442 DY |
1185 | EXESUF=".exe" |
1186 | FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" | |
71c61f62 | 1187 | SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
d22e8442 | 1188 | FFSERVERLDFLAGS="" |
287d3b13 | 1189 | LIBSUF="_s.a" |
d22e8442 DY |
1190 | SLIBPREF="" |
1191 | SLIBSUF=".dll" | |
1192 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' | |
1193 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' | |
71c61f62 MR |
1194 | SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
1195 | echo PROTMODE >> $(SUBDIR)$(NAME).def; \ | |
1196 | echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ | |
1197 | echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ | |
1198 | echo EXPORTS >> $(SUBDIR)$(NAME).def; \ | |
1199 | emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' | |
1200 | SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ | |
1201 | emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' | |
1202 | SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' | |
d22e8442 | 1203 | SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' |
c6eed369 | 1204 | disable vhook |
d22e8442 | 1205 | ;; |
269820f1 PR |
1206 | interix) |
1207 | disable vhook | |
1208 | ;; | |
d22e8442 | 1209 | |
7483e694 | 1210 | *) |
4f854758 | 1211 | target_os="${target_os}-UNKNOWN" |
7483e694 DB |
1212 | ;; |
1213 | esac | |
1214 | ||
0f53b192 DB |
1215 | # set temporary file name |
1216 | if test ! -z "$TMPDIR" ; then | |
1217 | TMPDIR1="${TMPDIR}" | |
1218 | elif test ! -z "$TEMPDIR" ; then | |
1219 | TMPDIR1="${TEMPDIR}" | |
1220 | else | |
1221 | TMPDIR1="/tmp" | |
1222 | fi | |
1223 | ||
1224 | TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c" | |
399d31cc | 1225 | TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}" |
0f53b192 | 1226 | TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h" |
cea0ac52 DB |
1227 | TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o" |
1228 | TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S" | |
edd08265 | 1229 | TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh" |
0f53b192 DB |
1230 | |
1231 | ||
c597172e | 1232 | add_extralibs $osextralibs |
de6d9b64 | 1233 | |
e155a21a | 1234 | disabled logging && logfile=/dev/null |
8c6afa4d | 1235 | |
cb6b4c98 DB |
1236 | echo "# $0 $@" >$logfile |
1237 | set >>$logfile | |
e89b8b0a | 1238 | |
e9c19256 DB |
1239 | case "$arch" in |
1240 | i386|i486|i586|i686|i86pc|BePC) | |
1241 | arch="x86_32" | |
1242 | enable fast_unaligned | |
1243 | ;; | |
1244 | x86_64|amd64) | |
1245 | arch="x86_32" | |
1246 | enable fast_unaligned | |
38a05ab6 İD |
1247 | check_cc <<EOF && enable fast_64bit && arch="x86_64" |
1248 | int test[sizeof(char*) - 7]; | |
1249 | EOF | |
e9c19256 DB |
1250 | ;; |
1251 | # armv4l is a subset of armv[567]*l | |
1252 | arm|armv[4567]*l) | |
1253 | arch="armv4l" | |
1254 | ;; | |
1255 | alpha) | |
1256 | arch="alpha" | |
1257 | enable fast_64bit | |
1258 | ;; | |
1259 | "Power Macintosh"|ppc|powerpc) | |
1260 | arch="powerpc" | |
1261 | ;; | |
1262 | ppc64) | |
1263 | arch="powerpc" | |
1264 | enable fast_64bit | |
1265 | ;; | |
1266 | mips|mipsel|IP*) | |
1267 | arch="mips" | |
1268 | ;; | |
1269 | sun4u|sparc64) | |
1270 | arch="sparc64" | |
1271 | enable fast_64bit | |
1272 | ;; | |
1273 | sparc) | |
1274 | arch="sparc" | |
1275 | ;; | |
1276 | sh4) | |
1277 | arch="sh4" | |
1278 | ;; | |
1279 | parisc) | |
1280 | arch="parisc" | |
1281 | ;; | |
1282 | parisc64) | |
1283 | arch="parisc" | |
1284 | enable fast_64bit | |
1285 | ;; | |
1286 | s390|s390x) | |
1287 | arch="s390" | |
1288 | ;; | |
1289 | m68k) | |
1290 | arch="m68k" | |
1291 | ;; | |
1292 | ia64) | |
1293 | arch="ia64" | |
1294 | enable fast_64bit | |
1295 | ;; | |
1296 | bfin) | |
1297 | arch="bfin" | |
1298 | ;; | |
1299 | *) | |
1300 | arch="unknown" | |
1301 | ;; | |
1302 | esac | |
1303 | ||
1304 | enable $arch | |
1305 | enabled_any x86_32 x86_64 && enable x86 | |
1306 | enabled sparc64 && enable sparc | |
1307 | ||
28d8e661 DB |
1308 | # Combine FFLDFLAGS and the LDFLAGS environment variable. |
1309 | LDFLAGS="$FFLDFLAGS $LDFLAGS" | |
e89b8b0a | 1310 | |
497237c7 | 1311 | test -n "$cross_prefix" && enable cross_compile |
1ea46bed | 1312 | |
320d060a | 1313 | # we need to build at least one lib type |
93b3c083 | 1314 | if ! enabled_any static shared; then |
320d060a DB |
1315 | cat <<EOF |
1316 | At least one library type must be built. | |
1317 | Specify --enable-static to build the static libraries or --enable-shared to | |
1318 | build the shared libraries as well. To only build the shared libraries specify | |
1319 | --disable-static in addition to --enable-shared. | |
1320 | EOF | |
1321 | exit 1; | |
1322 | fi | |
1323 | ||
abc4e572 | 1324 | disabled static && LIBNAME="" |
2a320695 | 1325 | |
a2234ceb RP |
1326 | if enabled_any libfaad libfaadbin ; then |
1327 | if check_header faad.h; then | |
1328 | check_cc << EOF | |
1329 | #include <faad.h> | |
1330 | #ifndef FAAD2_VERSION | |
1331 | ok faad1 | |
1332 | #endif | |
db817cf3 | 1333 | int main(void) { return 0; } |
a2234ceb RP |
1334 | EOF |
1335 | test $? = 0 && enable libfaad2 | |
1336 | else | |
ff3dac65 | 1337 | die "FAAD test failed." |
a2234ceb RP |
1338 | fi |
1339 | fi | |
1340 | ||
1341 | ||
93b3c083 | 1342 | if ! enabled gpl; then |
54118497 RP |
1343 | die_gpl_disabled(){ |
1344 | name=$1 | |
1345 | shift | |
1346 | enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified." | |
1347 | } | |
4a24ab64 | 1348 | die_gpl_disabled "The Postprocessing code" postproc |
7bc5f2a8 | 1349 | die_gpl_disabled "liba52" liba52 |
1cc60c47 DB |
1350 | die_gpl_disabled "libx264" libx264 |
1351 | die_gpl_disabled "libxvidcore" libxvid | |
54118497 RP |
1352 | die_gpl_disabled "FAAD2" libfaad2 |
1353 | die_gpl_disabled "The X11 grabber" x11grab | |
13ca50f3 | 1354 | die_gpl_disabled "The software scaler" swscale |
ebb810d9 | 1355 | fi |
b2e3c528 | 1356 | |
3fe142e2 DB |
1357 | if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then |
1358 | die "libamr is nonfree and --enable-nonfree is not specified." | |
1359 | fi | |
1360 | ||
9eeed841 | 1361 | check_deps $ARCH_EXT_LIST |
0f3cb305 | 1362 | |
5d323602 MR |
1363 | test -z "$need_memalign" && need_memalign="$mmx" |
1364 | ||
cf9d24ad | 1365 | #Darwin CC versions |
4f854758 | 1366 | if test $target_os = darwin; then |
3dddba4b | 1367 | if $cc -v 2>&1 | grep -q xlc; then |
30a3e5d4 | 1368 | add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto" |
cf9d24ad | 1369 | else |
8541cc27 | 1370 | add_cflags "-pipe" |
26c1b3be DB |
1371 | check_cflags "-force_cpusubtype_ALL" |
1372 | check_cflags "-Wno-sign-compare" | |
f946a9a4 | 1373 | enabled shared || check_cflags -mdynamic-no-pic |
cf9d24ad | 1374 | fi |
2a1a6b64 MN |
1375 | fi |
1376 | ||
8400d6b8 | 1377 | disabled optimizations || add_cflags -fomit-frame-pointer |
cf9d24ad | 1378 | |
a4adb608 | 1379 | # Add processor-specific flags |
38d0a8aa | 1380 | if test $cpu != "generic"; then |
bc8ec47b MR |
1381 | warn_altivec(){ |
1382 | $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1."; | |
1658bc4f | 1383 | } |
38d0a8aa | 1384 | case $cpu in |
bb270c08 | 1385 | 601|ppc601|PowerPC601) |
1c5d830c | 1386 | add_cflags "-mcpu=601" |
bc8ec47b | 1387 | warn_altivec enabled PPC601 |
bb270c08 DB |
1388 | ;; |
1389 | 603*|ppc603*|PowerPC603*) | |
1c5d830c | 1390 | add_cflags "-mcpu=603" |
bc8ec47b | 1391 | warn_altivec enabled PPC603 |
bb270c08 DB |
1392 | ;; |
1393 | 604*|ppc604*|PowerPC604*) | |
1c5d830c | 1394 | add_cflags "-mcpu=604" |
bc8ec47b | 1395 | warn_altivec enabled PPC604 |
bb270c08 DB |
1396 | ;; |
1397 | G3|g3|75*|ppc75*|PowerPC75*) | |
1c5d830c | 1398 | add_cflags "-mcpu=750 -mpowerpc-gfxopt" |
bc8ec47b | 1399 | warn_altivec enabled PPC75x |
bb270c08 DB |
1400 | ;; |
1401 | G4|g4|745*|ppc745*|PowerPC745*) | |
1c5d830c | 1402 | add_cflags "-mcpu=7450 -mpowerpc-gfxopt" |
bc8ec47b | 1403 | warn_altivec disabled PPC745x |
bb270c08 DB |
1404 | ;; |
1405 | 74*|ppc74*|PowerPC74*) | |
1c5d830c | 1406 | add_cflags "-mcpu=7400 -mpowerpc-gfxopt" |
bc8ec47b | 1407 | warn_altivec disabled PPC74xx |
bb270c08 DB |
1408 | ;; |
1409 | G5|g5|970|ppc970|PowerPC970|power4*|Power4*) | |
1c5d830c | 1410 | add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" |
bc8ec47b | 1411 | warn_altivec disabled PPC970 |
9cafbd6c | 1412 | enable ppc64 |
bb270c08 | 1413 | ;; |
e07e357d LB |
1414 | Cell|CELL|cell) |
1415 | add_cflags "-mcpu=cell" | |
1416 | warn_altivec disabled Cell | |
9cafbd6c | 1417 | enable ppc64 |
e07e357d | 1418 | ;; |
e7768fc5 GP |
1419 | # targets that do NOT support conditional mov (cmov) |
1420 | i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) | |
38d0a8aa | 1421 | add_cflags "-march=$cpu" |
497237c7 | 1422 | disable cmov |
e7768fc5 GP |
1423 | ;; |
1424 | # targets that do support conditional mov (cmov) | |
416519dd | 1425 | i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2) |
e7768fc5 | 1426 | add_cflags "-march=$cpu" |
497237c7 RP |
1427 | enable cmov |
1428 | enable fast_cmov | |
94e4c3a3 GP |
1429 | ;; |
1430 | # targets that do support conditional mov but on which it's slow | |
800a5a19 | 1431 | pentium4|pentium4m|prescott|nocona) |
94e4c3a3 | 1432 | add_cflags "-march=$cpu" |
497237c7 RP |
1433 | enable cmov |
1434 | disable fast_cmov | |
bb270c08 | 1435 | ;; |
d7b34d08 | 1436 | sparc64) |
1c5d830c | 1437 | add_cflags "-mcpu=v9" |
d7b34d08 | 1438 | ;; |
6b19786b MR |
1439 | arm*) |
1440 | add_cflags "-mcpu=$cpu" | |
1441 | ;; | |
bb270c08 | 1442 | *) |
7483e694 | 1443 | echo "WARNING: Unknown CPU \"$cpu\", ignored." |
bb270c08 | 1444 | ;; |
a4adb608 MN |
1445 | esac |
1446 | fi | |
1447 | ||
be0d52ab | 1448 | # make sure we can execute files in $TMPDIR |
edd08265 | 1449 | cat >$TMPSH 2>>$logfile <<EOF |
be0d52ab MR |
1450 | #! /bin/sh |
1451 | EOF | |
edd08265 DB |
1452 | chmod +x $TMPSH >>$logfile 2>&1 |
1453 | if ! $TMPSH >>$logfile 2>&1; then | |
be0d52ab MR |
1454 | cat <<EOF |
1455 | Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment | |
68300911 DB |
1456 | variable to another directory and make sure that $TMPDIR1 is not mounted |
1457 | noexec. | |
be0d52ab MR |
1458 | EOF |
1459 | die "Sanity test failed." | |
1460 | fi | |
edd08265 | 1461 | rm $TMPSH |
be0d52ab | 1462 | |
1a268acc MR |
1463 | # compiler sanity check |
1464 | check_exec <<EOF | |
c23a0ac8 | 1465 | int main(void){ return 0; } |
1a268acc MR |
1466 | EOF |
1467 | if test "$?" != 0; then | |
1468 | echo "$cc is unable to create an executable file." | |
93b3c083 | 1469 | if test -z "$cross_prefix" && ! enabled cross_compile ; then |
db6107b6 | 1470 | echo "If $cc is a cross-compiler, use the --enable-cross-compile option." |
c7ae6345 | 1471 | echo "Only do this if you know what cross compiling means." |
1a268acc MR |
1472 | fi |
1473 | die "C compiler test failed." | |
1474 | fi | |
1475 | ||
b4d96ba2 MR |
1476 | check_cc <<EOF || die "Symbol mangling check failed." |
1477 | int ff_extern; | |
1478 | EOF | |
2f05d9c1 | 1479 | sym=$($nm -P -g $TMPO | grep ff_extern) |
b4d96ba2 MR |
1480 | extern_prefix=${sym%%ff_extern*} |
1481 | ||
61d251db MR |
1482 | check_asm inline_asm '""' |
1483 | ||
9eeed841 | 1484 | if enabled x86; then |
44965991 PI |
1485 | # check whether EBP is available on x86 |
1486 | # As 'i' is stored on the stack, this program will crash | |
1487 | # if the base pointer is used to access it because the | |
1488 | # base pointer is cleared in the inline assembly code. | |
7dfef245 | 1489 | check_exec_crash <<EOF && enable ebp_available |
44965991 PI |
1490 | volatile int i=0; |
1491 | asm volatile ( | |
1492 | "xorl %%ebp, %%ebp" | |
1493 | ::: "%ebp"); | |
1494 | return i; | |
44965991 PI |
1495 | EOF |
1496 | ||
1497 | # check wether EBX is available on x86 | |
940f335a | 1498 | check_asm ebx_available '"":::"%ebx"' |
8e380710 | 1499 | |
d7f0920b | 1500 | # check whether binutils is new enough to compile SSSE3/MMX2 |
940f335a | 1501 | enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' |
d7f0920b | 1502 | enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"' |
6bd859d6 MR |
1503 | |
1504 | check_asm bswap '"bswap %%eax" ::: "%eax"' | |
44965991 PI |
1505 | fi |
1506 | ||
87ea51e0 LB |
1507 | # check for assembler specific support |
1508 | ||
cc6a90dd | 1509 | if test $arch = "powerpc"; then |
497237c7 | 1510 | check_cc <<EOF && enable dcbzl |
87ea51e0 LB |
1511 | int main(void) { |
1512 | register long zero = 0; | |
1513 | char data[1024]; | |
1514 | asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero)); | |
1515 | return 0; | |
1516 | } | |
1517 | EOF | |
1518 | fi | |
1519 | ||
57bd82d4 MR |
1520 | # check for SIMD availability |
1521 | ||
115329f1 | 1522 | # AltiVec flags: The FSF version of GCC differs from the Apple version |
9eeed841 | 1523 | if enabled altivec; then |
4477b9f4 DB |
1524 | check_cflags -maltivec -mabi=altivec && |
1525 | check_header altivec.h || | |
1526 | check_cflags -faltivec | |
b6e52719 | 1527 | |
0182fee8 | 1528 | # check if our compiler supports Motorola AltiVec C API |
3ae3b721 RP |
1529 | enabled altivec_h && |
1530 | inc_altivec_h="#include <altivec.h>" || | |
f25fc9b1 | 1531 | inc_altivec_h= |
497237c7 | 1532 | check_cc <<EOF || disable altivec |
dcd479c0 | 1533 | $inc_altivec_h |
a9a07762 MN |
1534 | int main(void) { |
1535 | vector signed int v1, v2, v3; | |
1536 | v1 = vec_add(v2,v3); | |
1537 | return 0; | |
1538 | } | |
1539 | EOF | |
1540 | fi | |
ab6c65f6 | 1541 | |
b4e806b2 MC |
1542 | # We have to check if pld is a nop and disable it. |
1543 | enabled armv4l && check_asm pld '"pld [r0]"' | |
940f335a MR |
1544 | enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' |
1545 | enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' | |
f55b299a | 1546 | enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' |
940f335a MR |
1547 | enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' |
1548 | enabled mmi && check_asm mmi '"lq $2, 0($2)"' | |
1549 | enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc | |
bd9d34a0 | 1550 | |
8b03def6 DB |
1551 | enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc" |
1552 | ||
57bd82d4 MR |
1553 | # --- |
1554 | # big/little-endian test | |
9eebe687 MR |
1555 | check_cc <<EOF || die "endian test failed" |
1556 | unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; | |
a3999908 | 1557 | EOF |
d04d9e16 | 1558 | od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
487a54d7 | 1559 | |
a3999908 | 1560 | # --- |
3d204385 NK |
1561 | # check availability of some header files |
1562 | ||
a98bb16d RP |
1563 | if check_func dlopen; then |
1564 | ldl= | |
1565 | elif check_func dlopen -ldl; then | |
1566 | ldl=-ldl | |
8bf5d58f MN |
1567 | fi |
1568 | ||
7483e694 DB |
1569 | check_func fork |
1570 | check_func gethrtime | |
1571 | check_func getrusage | |
094c09bb | 1572 | check_func inet_aton $network_extralibs |
7483e694 DB |
1573 | check_func memalign |
1574 | check_func mkstemp | |
a98bb16d | 1575 | check_func2 windows.h GetProcessTimes |
6ffa87d3 | 1576 | |
a98bb16d | 1577 | check_header byteswap.h |
e16e49ac | 1578 | check_header conio.h |
a98bb16d RP |
1579 | check_header dlfcn.h |
1580 | check_header malloc.h | |
b58412f1 | 1581 | check_header sys/mman.h |
b091aa44 | 1582 | check_header sys/resource.h |
a98bb16d RP |
1583 | check_header termios.h |
1584 | ||
1585 | if ! enabled_any memalign memalign_hack && enabled need_memalign ; then | |
1586 | die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack." | |
1587 | fi | |
e16e49ac | 1588 | |
497237c7 | 1589 | enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib |
57bd82d4 | 1590 | |
b0c858d8 FR |
1591 | # ffserver uses poll(), |
1592 | # if it's not found we can emulate it using select(). | |
1593 | if enabled ffserver; then | |
f8cda19e | 1594 | check_header poll.h |
81644c2e | 1595 | check_header sys/select.h |
b0c858d8 FR |
1596 | fi |
1597 | ||
57bd82d4 MR |
1598 | # check for some common methods of building with pthread support |
1599 | # do this before the optional library checks as some of them require pthreads | |
1600 | if enabled pthreads; then | |
9e7fd101 MR |
1601 | if check_func pthread_create; then |
1602 | : | |
1603 | elif check_func pthread_create -pthread; then | |
1604 | add_cflags -pthread | |
afc9aee2 | 1605 | add_extralibs -pthread |
9e7fd101 MR |
1606 | elif check_func pthread_create -pthreads; then |
1607 | add_cflags -pthreads | |
afc9aee2 | 1608 | add_extralibs -pthreads |
8d94f606 GT |
1609 | elif check_func pthread_create -lpthreadGC2; then |
1610 | add_extralibs -lpthreadGC2 | |
9e7fd101 MR |
1611 | elif ! check_lib pthread.h pthread_create -lpthread; then |
1612 | die "ERROR: can't find pthreads library" | |
1613 | fi | |
57bd82d4 MR |
1614 | fi |
1615 | ||
8eee7025 | 1616 | for thread in $THREADS_LIST; do |
e5f94c2b | 1617 | if enabled $thread; then |
3ae3b721 RP |
1618 | test -n "$thread_type" && |
1619 | die "ERROR: Only one thread type must be selected." || | |
e5f94c2b | 1620 | thread_type="$thread" |
e5f94c2b RP |
1621 | fi |
1622 | done | |
1623 | ||
fdf88598 MR |
1624 | check_lib math.h sin -lm |
1625 | ||
a33cab3a MK |
1626 | # test for C99 functions in math.h |
1627 | for func in llrint lrint lrintf round roundf; do | |
1628 | check_exec <<EOF && enable $func || disable $func | |
f32adb22 MR |
1629 | #define _ISOC9X_SOURCE 1 |
1630 | #include <math.h> | |
a33cab3a | 1631 | int main(void) { return ($func(3.999f) > 0)?0:1; } |
f32adb22 | 1632 | EOF |
a33cab3a | 1633 | done |
f32adb22 | 1634 | |
57bd82d4 | 1635 | # these are off by default, so fail if requested and not available |
79fda097 | 1636 | enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 |
7483e694 DB |
1637 | enabled liba52 && require liba52 a52dec/a52.h a52_init -la52 |
1638 | enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm | |
1639 | enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm | |
690bfceb AS |
1640 | enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \ |
1641 | && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \ | |
1642 | && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder | |
79fda097 DB |
1643 | enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
1644 | enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad | |
7483e694 DB |
1645 | enabled libgsm && require libgsm gsm.h gsm_create -lgsm |
1646 | enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm | |
1647 | enabled libnut && require libnut libnut.h nut_demuxer_init -lnut | |
f7cd9eed | 1648 | enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \ |
0eeb52f9 | 1649 | && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) |
7483e694 DB |
1650 | enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg |
1651 | enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg | |
18ee626c | 1652 | enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm |
7483e694 DB |
1653 | enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore |
1654 | enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib | |
8ac17293 | 1655 | |
6ea67bbb JR |
1656 | # disable the native AC-3 decoder if liba52 is enabled |
1657 | enabled liba52 && disable ac3_decoder | |
1658 | ||
3f89d9c0 AS |
1659 | # disable the slower libdirac decoder if libschroedinger is enabled |
1660 | enabled libschroedinger && enabled libdirac && disable libdirac_decoder | |
1661 | ||
0b4a1821 AS |
1662 | # libdc1394 check |
1663 | if enabled libdc1394; then | |
1664 | { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && | |
1665 | enable libdc1394_2; } || | |
1666 | { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && | |
1667 | enable libdc1394_1; } || | |
1668 | die "ERROR: No version of libdc1394 found " | |
1669 | fi | |
1670 | ||
1671 | ||
c13e1abd FH |
1672 | _restrict= |
1673 | for restrict_keyword in restrict __restrict__ __restrict; do | |
57bd82d4 | 1674 | check_cc <<EOF && _restrict=$restrict_keyword && break |
dcd479c0 MR |
1675 | void foo(char * $restrict_keyword p); |
1676 | EOF | |
c13e1abd FH |
1677 | done |
1678 | ||
703afd07 | 1679 | test "$vhook" = "default" && vhook="$dlopen" |
a8721c09 | 1680 | |
4f854758 | 1681 | if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then |
497237c7 | 1682 | disable vhook |
fbb9d104 | 1683 | echo |
b0268cc0 | 1684 | echo "At the moment vhooks don't work on Cygwin or MinGW static builds." |
fbb9d104 VP |
1685 | echo "Patches welcome." |
1686 | echo | |
1687 | fi | |
1688 | ||
8d923001 MR |
1689 | if enabled vhook; then |
1690 | check_ldflags -rdynamic | |
1691 | check_ldflags -export-dynamic | |
1692 | fi | |
bfd2edeb | 1693 | |
eea50282 MR |
1694 | check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font |
1695 | check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType | |
04511d53 | 1696 | |
a86b921c | 1697 | ########################################## |
29799f8b | 1698 | # SDL check |
a86b921c | 1699 | |
497237c7 RP |
1700 | disable sdl_too_old |
1701 | disable sdl | |
6a1a892f | 1702 | SDL_CONFIG="${cross_prefix}sdl-config" |
225e21ef MR |
1703 | if "${SDL_CONFIG}" --version >/dev/null 2>&1; then |
1704 | sdl_cflags=`"${SDL_CONFIG}" --cflags` | |
1705 | temp_cflags $sdl_cflags | |
dcd479c0 | 1706 | temp_extralibs `"${SDL_CONFIG}" --libs` |
1ca5d97f | 1707 | if check_lib2 SDL.h SDL_Init; then |
dcd479c0 | 1708 | _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'` |
29f3b38a | 1709 | if test "$_sdlversion" -lt 121 ; then |
497237c7 | 1710 | enable sdl_too_old |
dcd479c0 | 1711 | else |
497237c7 | 1712 | enable sdl |
225e21ef | 1713 | check_cc $sdl_cflags <<EOF && enable sdl_video_size |
29f3b38a | 1714 | #include <SDL.h> |
d6773f56 | 1715 | int main(int argc, char **argv){ |
29f3b38a MR |
1716 | const SDL_VideoInfo *vi = SDL_GetVideoInfo(); |
1717 | int w = vi->current_w; | |
1718 | return 0; | |
1719 | } | |
1720 | EOF | |
dcd479c0 MR |
1721 | fi |
1722 | fi | |
29f3b38a | 1723 | restore_flags |
c3f6b472 | 1724 | fi |
57bd82d4 | 1725 | |
d5697779 | 1726 | texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html |
146ea952 | 1727 | |
72be9e73 DY |
1728 | check_type sys/socket.h socklen_t |
1729 | ||
7a91333f | 1730 | ########################################## |
73b46a95 RP |
1731 | # Network check |
1732 | ||
1733 | if enabled network; then | |
1734 | # Prefer arpa/inet.h over winsock2 | |
1735 | if check_header arpa/inet.h ; then | |
1736 | check_func closesocket | |
1737 | elif check_header winsock2.h ; then | |
ea10ddde | 1738 | network_extralibs="-lws2_32" |
72be9e73 | 1739 | check_type ws2tcpip.h socklen_t |
73b46a95 RP |
1740 | check_func2 winsock2.h closesocket |
1741 | fi | |
1742 | fi | |
1743 | ||
1744 | ########################################## | |
29799f8b | 1745 | # IPv6 check |
7a91333f | 1746 | |
497237c7 | 1747 | enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6 |
7a91333f HZ |
1748 | #include <sys/types.h> |
1749 | #include <sys/socket.h> | |
1750 | #include <netinet/in.h> | |
1751 | #include <netdb.h> | |
db817cf3 | 1752 | int main(void) { |
7483e694 DB |
1753 | struct sockaddr_storage saddr; |
1754 | struct ipv6_mreq mreq6; | |
1755 | getaddrinfo(0,0,0,0); | |
1756 | getnameinfo(0,0,0,0,0,0,0); | |
1757 | IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0); | |
7a91333f HZ |
1758 | } |
1759 | EOF | |
1760 | ||
06e31011 RP |
1761 | check_header linux/videodev.h |
1762 | check_header linux/videodev2.h | |
47f38850 | 1763 | |
c2345207 RP |
1764 | check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32 |
1765 | ||
f8aa696f | 1766 | # check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
1c915f83 RP |
1767 | { check_header dev/bktr/ioctl_meteor.h && |
1768 | check_header dev/bktr/ioctl_bt848.h; } || | |
1769 | { check_header machine/ioctl_meteor.h && | |
1770 | check_header machine/ioctl_bt848.h; } || | |
1771 | { check_header dev/video/meteor/ioctl_meteor.h && | |
1772 | check_header dev/video/bktr/ioctl_bt848.h; } || | |
1773 | check_header dev/ic/bt8xx.h | |
f8aa696f | 1774 | |
c7682de0 RP |
1775 | check_header sys/soundcard.h |
1776 | check_header soundcard.h | |
deb29777 | 1777 | |
7483e694 | 1778 | # deal with the X11 frame grabber |
56a059ac | 1779 | enabled x11grab && |
f58f4ce1 GP |
1780 | check_header X11/Xlib.h && |
1781 | check_header X11/extensions/XShm.h && | |
1782 | check_func XOpenDisplay -lX11 && | |
06eab4ba | 1783 | check_func XShmCreateImage -lX11 -lXext |
f58f4ce1 | 1784 | |
40bcf4c7 | 1785 | enabled debug && add_cflags -g"$debuglevel" |
57bd82d4 MR |
1786 | |
1787 | # add some useful compiler flags if supported | |
1788 | check_cflags -Wdeclaration-after-statement | |
dcd479c0 MR |
1789 | check_cflags -Wall |
1790 | check_cflags -Wno-switch | |
c07bd6a9 MN |
1791 | check_cflags -Wdisabled-optimization |
1792 | check_cflags -Wpointer-arith | |
1793 | check_cflags -Wredundant-decls | |
cc1fb623 | 1794 | check_cflags -Wno-pointer-sign |
f4929996 | 1795 | check_cflags -Wcast-qual |
9aceb3cf | 1796 | check_cflags -Wwrite-strings |
652a5bf6 | 1797 | check_cflags -Wtype-limits |
5af4e0cc | 1798 | enabled extra_warnings && check_cflags -Winline |
cf9d24ad | 1799 | |
57bd82d4 | 1800 | # add some linker flags |
5c0e9479 | 1801 | check_ldflags -Wl,--warn-common |
e240ee67 | 1802 | check_ldflags $LDLATEFLAGS |
c2fd6530 | 1803 | check_ldflags -Wl,-Bsymbolic |
94a3401e | 1804 | |
bd2216e4 MR |
1805 | if enabled small; then |
1806 | check_cflags -Os # not all compilers support -Os | |
8400d6b8 DB |
1807 | optimizations="small" |
1808 | elif enabled optimizations; then | |
3dddba4b | 1809 | if $cc -v 2>&1 | grep -q xlc; then |
30a3e5d4 NP |
1810 | add_cflags "-O5" |
1811 | add_ldflags "-O5" | |
cf9d24ad | 1812 | else |
30a3e5d4 | 1813 | add_cflags "-O3" |
cf9d24ad | 1814 | fi |
cddf3f45 | 1815 | fi |
11fdbc44 | 1816 | check_cflags -fno-math-errno |
b2eb2ff0 | 1817 | check_cflags -fno-signed-zeros |
cddf3f45 | 1818 | |
504a64b9 CEH |
1819 | # add some flags for Intel C Compiler |
1820 | if $cc --version | grep -q Intel; then | |
1821 | # Just warnings, no remarks | |
1822 | check_cflags -w1 | |
1823 | # -wd: Disable following warnings | |
1824 | # 144, 167, 556: -Wno-pointer-sign | |
1825 | # 10006: ignoring unknown option -fno-signed-zeros | |
1826 | # 10156: ignoring option '-W'; no argument required | |
1827 | check_cflags -wd144,167,556,10006,10156 | |
1828 | # 11030: Warning unknown option --as-needed | |
1829 | # 10156: ignoring option '-export'; no argument required | |
1830 | check_ldflags -wd10156,11030 | |
907eb3b5 CEH |
1831 | # Allow to compile with optimizations |
1832 | check_ldflags -march=$cpu | |
504a64b9 CEH |
1833 | fi |
1834 | ||
80581e98 | 1835 | # PIC flags for shared library objects where they are needed |
5af4e0cc | 1836 | if enabled shared; then |
569cb218 MR |
1837 | # LIBOBJFLAGS may have already been set in the OS configuration |
1838 | if test -z "$LIBOBJFLAGS" ; then | |
1839 | case "$arch" in | |
1840 | x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;; | |
1841 | esac | |
1842 | fi | |
80581e98 MN |
1843 | fi |
1844 | ||
90be59ef | 1845 | if enabled gprof; then |
30a3e5d4 NP |
1846 | add_cflags "-p" |
1847 | add_ldflags "-p" | |
1db54e20 DB |
1848 | fi |
1849 | ||
3b26ee47 | 1850 | VHOOKCFLAGS="-fPIC" |
18451f7d | 1851 | |
7f3c02fc | 1852 | # Find out if the .align argument is a power of two or not. |
4454dc1b | 1853 | if test $asmalign_pot = "unknown"; then |
497237c7 RP |
1854 | disable asmalign_pot |
1855 | echo 'asm (".align 3");' | check_cc && enable asmalign_pot | |
4454dc1b JD |
1856 | fi |
1857 | ||
7483e694 DB |
1858 | enabled_any $DECODER_LIST && enable decoders |
1859 | enabled_any $ENCODER_LIST && enable encoders | |
1860 | enabled_any $BSF_LIST && enable bsfs | |
1861 | enabled_any $DEMUXER_LIST && enable demuxers | |
1862 | enabled_any $MUXER_LIST && enable muxers | |
f7679c54 | 1863 | enabled_any $FILTER_LIST && enable filters |
7483e694 DB |
1864 | enabled_any $INDEV_LIST && enable demuxers |
1865 | enabled_any $OUTDEV_LIST && enable muxers | |
1866 | enabled_any $PROTOCOL_LIST && enable protocols | |
1867 | ||
1868 | enabled_any $THREADS_LIST && enable threads | |
1869 | ||
1870 | check_deps $CONFIG_LIST \ | |
1871 | $HAVE_LIST \ | |
1872 | $DECODER_LIST \ | |
1873 | $ENCODER_LIST \ | |
1874 | $PARSER_LIST \ | |
1875 | $BSF_LIST \ | |
1876 | $DEMUXER_LIST \ | |
1877 | $MUXER_LIST \ | |
f7679c54 | 1878 | $FILTER_LIST \ |
7483e694 DB |
1879 | $INDEV_LIST \ |
1880 | $OUTDEV_LIST \ | |
1881 | $PROTOCOL_LIST \ | |
f70f03f6 | 1882 | |
f7b8bffe | 1883 | enabled libdc1394 && append pkg_requires "libraw1394" |
690bfceb | 1884 | enabled libdirac && append pkg_requires "dirac" |
fb2ce7d9 | 1885 | enabled libtheora && append pkg_requires "theora" |
f9def9cc | 1886 | enabled libvorbis && append pkg_requires "vorbisenc" |
fb2ce7d9 | 1887 | |
3e89171a | 1888 | echo "install prefix $prefix" |
f36958f8 DB |
1889 | echo "source path $source_path" |
1890 | echo "C compiler $cc" | |
bfd5afd8 | 1891 | echo ".align is power-of-two $asmalign_pot" |
f36958f8 | 1892 | echo "ARCH $arch ($cpu)" |
ce8871c2 MR |
1893 | if test "$build_suffix" != ""; then |
1894 | echo "build suffix $build_suffix" | |
eb94aca9 | 1895 | fi |
0db2ce77 | 1896 | echo "big-endian ${bigendian-no}" |
419b8784 | 1897 | if test $arch = "x86_32" -o $arch = "x86_64"; then |
0db2ce77 MR |
1898 | echo "MMX enabled ${mmx-no}" |
1899 | echo "CMOV enabled ${cmov-no}" | |
1900 | echo "CMOV is fast ${fast_cmov-no}" | |
971cc990 MN |
1901 | echo "EBX available ${ebx_available-no}" |
1902 | echo "EBP available ${ebp_available-no}" | |
e41e8342 | 1903 | fi |
cc6a90dd | 1904 | if test $arch = "armv4l"; then |
0db2ce77 MR |
1905 | echo "ARMv5TE enabled ${armv5te-no}" |
1906 | echo "ARMv6 enabled ${armv6-no}" | |
f55b299a | 1907 | echo "ARM VFP enabled ${armvfp-no}" |
0db2ce77 | 1908 | echo "IWMMXT enabled ${iwmmxt-no}" |
eba9ae3c | 1909 | fi |
e241ba14 | 1910 | if test $arch = "mips"; then |
0db2ce77 | 1911 | echo "MMI enabled ${mmi-no}" |
e41e8342 | 1912 | fi |
cc6a90dd | 1913 | if test $arch = "powerpc"; then |
0db2ce77 MR |
1914 | echo "AltiVec enabled ${altivec-no}" |
1915 | echo "dcbzl available ${dcbzl-no}" | |
e41e8342 | 1916 | fi |
0db2ce77 MR |
1917 | echo "gprof enabled ${gprof-no}" |
1918 | echo "debug symbols ${debug-no}" | |
87a0fb62 | 1919 | echo "strip symbols ${stripping-no}" |
8400d6b8 | 1920 | echo "optimizations ${optimizations-no}" |
0db2ce77 MR |
1921 | echo "static ${static-no}" |
1922 | echo "shared ${shared-no}" | |
4a24ab64 | 1923 | echo "postprocessing support ${postproc-no}" |
13ca50f3 | 1924 | echo "software scaler enabled ${swscale-no}" |
f7679c54 | 1925 | echo "new filter support ${avfilter-no}" |
81124ba0 | 1926 | echo "filters using lavformat ${avfilter_lavf-no}" |
0db2ce77 | 1927 | echo "video hooking ${vhook-no}" |
90be59ef | 1928 | if enabled vhook; then |
0db2ce77 MR |
1929 | echo "Imlib2 support ${imlib2-no}" |
1930 | echo "FreeType support ${freetype2-no}" | |
68892110 | 1931 | fi |
0db2ce77 | 1932 | echo "network support ${network-no}" |
90be59ef | 1933 | if enabled network; then |
0db2ce77 | 1934 | echo "IPv6 support ${ipv6-no}" |
bfd5afd8 | 1935 | fi |
0db2ce77 MR |
1936 | echo "threading support ${thread_type-no}" |
1937 | echo "SDL support ${sdl-no}" | |
90be59ef | 1938 | if enabled sdl_too_old; then |
bfd5afd8 DB |
1939 | echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support." |
1940 | fi | |
0db2ce77 MR |
1941 | echo "Sun medialib support ${mlib-no}" |
1942 | echo "AVISynth enabled ${avisynth-no}" | |
1943 | echo "liba52 support ${liba52-no}" | |
1944 | echo "liba52 dlopened ${liba52bin-no}" | |
1945 | echo "libamr-nb support ${libamr_nb-no}" | |
1946 | echo "libamr-wb support ${libamr_wb-no}" | |
f7b8bffe | 1947 | echo "libdc1394 support ${libdc1394-no}" |
690bfceb | 1948 | echo "libdirac enabled ${libdirac-no}" |
0db2ce77 MR |
1949 | echo "libfaac enabled ${libfaac-no}" |
1950 | echo "libfaad enabled ${libfaad-no}" | |
7e0871a7 | 1951 | echo "libfaad dlopened ${libfaadbin-no}" |
0db2ce77 MR |
1952 | echo "libgsm enabled ${libgsm-no}" |
1953 | echo "libmp3lame enabled ${libmp3lame-no}" | |
1954 | echo "libnut enabled ${libnut-no}" | |
f7cd9eed | 1955 | echo "libschroedinger enabled ${libschroedinger-no}" |
0db2ce77 MR |
1956 | echo "libtheora enabled ${libtheora-no}" |
1957 | echo "libvorbis enabled ${libvorbis-no}" | |
1958 | echo "x264 enabled ${libx264-no}" | |
1959 | echo "XviD enabled ${libxvid-no}" | |
1960 | echo "zlib enabled ${zlib-no}" | |
2c62e737 | 1961 | echo |
de6d9b64 | 1962 | |
f7679c54 | 1963 | for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do |
8138b9db | 1964 | echo "Enabled ${type}s:" |
f65c9da1 | 1965 | eval list=\$$(toupper $type)_LIST |
8138b9db | 1966 | for part in $list; do |
f65c9da1 MR |
1967 | enabled $part && echo ${part%_*} |
1968 | done | sort | pr -3 -t | |
1969 | echo | |
8138b9db RP |
1970 | done |
1971 | ||
3fe142e2 DB |
1972 | enabled nonfree && |
1973 | echo "License: unredistributable" || | |
1974 | (enabled gpl && | |
1975 | echo "License: GPL" || | |
1976 | echo "License: LGPL") | |
ca5323af | 1977 | |
cf1392e9 DB |
1978 | echo "Creating config.mak and config.h..." |
1979 | ||
29799f8b DB |
1980 | echo "# Automatically generated by configure - do not modify!" > config.mak |
1981 | echo "/* Automatically generated by configure - do not modify! */" > $TMPH | |
9c05103f DB |
1982 | echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH |
1983 | echo "#define FFMPEG_CONFIG_H" >> $TMPH | |
0fd12426 | 1984 | echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH |
de6d9b64 | 1985 | |
3e89171a | 1986 | echo "PREFIX=$prefix" >> config.mak |
c75560ae | 1987 | echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak |
22a324da DB |
1988 | echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak |
1989 | echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak | |
1990 | echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak | |
1991 | echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak | |
1992 | echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak | |
980fc7b8 FB |
1993 | echo "CC=$cc" >> config.mak |
1994 | echo "AR=$ar" >> config.mak | |
be7109c1 | 1995 | echo "RANLIB=$ranlib" >> config.mak |
20369773 | 1996 | echo "LN_S=$ln_s" >> config.mak |
87a0fb62 | 1997 | enabled stripping && |
3ae3b721 | 1998 | echo "STRIP=$strip" >> config.mak || |
f25fc9b1 | 1999 | echo "STRIP=echo ignoring strip" >> config.mak |
75388c74 | 2000 | |
a9b3f630 | 2001 | echo "OPTFLAGS=$CFLAGS" >> config.mak |
408382a4 | 2002 | echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak |
0f3cb305 | 2003 | echo "LDFLAGS=$LDFLAGS" >> config.mak |
c536cb09 | 2004 | echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak |
e1707f52 | 2005 | echo "SHFLAGS=$SHFLAGS" >> config.mak |
408382a4 | 2006 | echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak |
fbb9d104 | 2007 | echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak |
80581e98 | 2008 | echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak |
5af4e0cc | 2009 | echo "BUILD_STATIC=$static" >> config.mak |
ce8871c2 | 2010 | echo "BUILDSUF=$build_suffix" >> config.mak |
c5f14466 | 2011 | echo "FULLNAME=$FULLNAME" >> config.mak |
f3ec2d46 | 2012 | echo "LIBPREF=$LIBPREF" >> config.mak |
c5f14466 | 2013 | echo "LIBSUF=$LIBSUF" >> config.mak |
24743a76 | 2014 | echo "LIBNAME=$LIBNAME" >> config.mak |
f3ec2d46 | 2015 | echo "SLIBPREF=$SLIBPREF" >> config.mak |
c5f14466 RP |
2016 | echo "SLIBSUF=$SLIBSUF" >> config.mak |
2017 | echo "EXESUF=$EXESUF" >> config.mak | |
315c741d | 2018 | echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak |
4dc62701 | 2019 | |
90be59ef | 2020 | if enabled bigendian; then |
7483e694 DB |
2021 | echo "WORDS_BIGENDIAN=yes" >> config.mak |
2022 | echo "#define WORDS_BIGENDIAN 1" >> $TMPH | |
91d1f1a4 | 2023 | fi |
44161118 | 2024 | |
90be59ef | 2025 | if enabled sdl; then |
7483e694 DB |
2026 | echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak |
2027 | echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak | |
a86b921c | 2028 | fi |
90be59ef | 2029 | if enabled texi2html; then |
7483e694 | 2030 | echo "BUILD_DOC=yes" >> config.mak |
146ea952 | 2031 | fi |
5a872801 | 2032 | |
719c8e00 MR |
2033 | get_version(){ |
2034 | name=$1 | |
2035 | file=$source_path/$2 | |
147e7692 MR |
2036 | eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }') |
2037 | eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO | |
0e32c8c6 MR |
2038 | lcname=$(tolower $name) |
2039 | eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak | |
2040 | eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak | |
719c8e00 MR |
2041 | } |
2042 | ||
147e7692 MR |
2043 | get_version LIBSWSCALE libswscale/swscale.h |
2044 | get_version LIBPOSTPROC libpostproc/postprocess.h | |
2045 | get_version LIBAVCODEC libavcodec/avcodec.h | |
2046 | get_version LIBAVDEVICE libavdevice/avdevice.h | |
2047 | get_version LIBAVFORMAT libavformat/avformat.h | |
2048 | get_version LIBAVUTIL libavutil/avutil.h | |
a6601d69 | 2049 | get_version LIBAVFILTER libavfilter/avfilter.h |
5a872801 | 2050 | |
5af4e0cc | 2051 | if enabled shared; then |
7483e694 DB |
2052 | echo "BUILD_SHARED=yes" >> config.mak |
2053 | echo "PIC=-fPIC -DPIC" >> config.mak | |
7483e694 DB |
2054 | echo "SLIBNAME=${SLIBNAME}" >> config.mak |
2055 | echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak | |
2056 | echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak | |
d22e8442 | 2057 | echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak |
7483e694 DB |
2058 | echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak |
2059 | echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak | |
2060 | echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak | |
0319c531 | 2061 | fi |
d7e27559 | 2062 | echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak |
ef0bc4c9 | 2063 | echo "EXTRALIBS=$extralibs" >> config.mak |
d2845d68 | 2064 | |
3d907e22 MR |
2065 | print_config ARCH_ $TMPH config.mak $ARCH_LIST |
2066 | print_config HAVE_ $TMPH config.mak $HAVE_LIST | |
7483e694 DB |
2067 | print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ |
2068 | $DECODER_LIST \ | |
2069 | $ENCODER_LIST \ | |
2070 | $PARSER_LIST \ | |
2071 | $BSF_LIST \ | |
2072 | $DEMUXER_LIST \ | |
2073 | $MUXER_LIST \ | |
f7679c54 | 2074 | $FILTER_LIST \ |
7483e694 DB |
2075 | $PROTOCOL_LIST \ |
2076 | $INDEV_LIST \ | |
2077 | $OUTDEV_LIST \ | |
8ac17293 | 2078 | |
c13e1abd FH |
2079 | echo "#define restrict $_restrict" >> $TMPH |
2080 | ||
bd2216e4 | 2081 | if enabled small; then |
7483e694 | 2082 | echo "#define av_always_inline" >> $TMPH |
bb801c97 MN |
2083 | fi |
2084 | ||
997baf01 MR |
2085 | echo "SRC_PATH=\"$source_path\"" >> config.mak |
2086 | echo "SRC_PATH_BARE=$source_path" >> config.mak | |
2087 | echo "BUILD_ROOT=\"$PWD\"" >> config.mak | |
0f3cb305 | 2088 | |
8156056e | 2089 | # Apparently it's not possible to portably echo a backslash. |
3ae3b721 | 2090 | enabled asmalign_pot && |
7483e694 DB |
2091 | printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH || |
2092 | printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH | |
4454dc1b | 2093 | |
b4d96ba2 | 2094 | echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH |
bc634f6f | 2095 | |
9c05103f DB |
2096 | echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
2097 | ||
b7860763 | 2098 | # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
3ae3b721 RP |
2099 | cmp -s $TMPH config.h && |
2100 | echo "config.h is unchanged" || | |
2101 | mv -f $TMPH config.h | |
3d204385 | 2102 | |
cea0ac52 | 2103 | rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH |
def4272a | 2104 | |
165af439 | 2105 | # build tree in object directory if source path is different from current one |
90be59ef | 2106 | if enabled source_path_used; then |
165af439 | 2107 | DIRS="\ |
7483e694 DB |
2108 | doc \ |
2109 | libavcodec \ | |
2110 | libavcodec/alpha \ | |
2111 | libavcodec/armv4l \ | |
2112 | libavcodec/bfin \ | |
2113 | libavcodec/i386 \ | |
2114 | libavcodec/mlib \ | |
2115 | libavcodec/ppc \ | |
2116 | libavcodec/sh4 \ | |
2117 | libavcodec/sparc \ | |
52a9cf34 | 2118 | libavdevice \ |
f7679c54 | 2119 | libavfilter \ |
7483e694 DB |
2120 | libavformat \ |
2121 | libavutil \ | |
2122 | libpostproc \ | |
2123 | libswscale \ | |
2124 | tests \ | |
2125 | tools \ | |
2126 | vhook \ | |
2127 | " | |
165af439 | 2128 | FILES="\ |
7483e694 DB |
2129 | Makefile \ |
2130 | common.mak \ | |
71c61f62 | 2131 | subdir.mak \ |
7483e694 DB |
2132 | doc/texi2pod.pl \ |
2133 | libavcodec/Makefile \ | |
52a9cf34 | 2134 | libavdevice/Makefile \ |
f7679c54 | 2135 | libavfilter/Makefile \ |
7483e694 DB |
2136 | libavformat/Makefile \ |
2137 | libavutil/Makefile \ | |
2138 | libpostproc/Makefile \ | |
2139 | libswscale/Makefile \ | |
2140 | " | |
165af439 | 2141 | for dir in $DIRS ; do |
7483e694 | 2142 | mkdir -p $dir |
165af439 MR |
2143 | done |
2144 | for f in $FILES ; do | |
20369773 | 2145 | $ln_s "$source_path/$f" $f |
165af439 MR |
2146 | done |
2147 | fi | |
def4272a | 2148 | |
def4272a | 2149 | |
d0674868 | 2150 | # build pkg-config files |
def4272a | 2151 | |
d0674868 DB |
2152 | pkgconfig_generate(){ |
2153 | name=$1 | |
e426941d | 2154 | shortname=${name#lib} |
d0674868 DB |
2155 | comment=$2 |
2156 | version=$3 | |
2157 | libs=$4 | |
2158 | requires=$5 | |
d0674868 | 2159 | cat <<EOF >$name.pc |
3e89171a | 2160 | prefix=$prefix |
a94e666c | 2161 | exec_prefix=\${prefix} |
f2b7382c | 2162 | libdir=$libdir |
7622778e | 2163 | includedir=$incdir |
def4272a | 2164 | |
d0674868 DB |
2165 | Name: $name |
2166 | Description: $comment | |
2167 | Version: $version | |
2168 | Requires: $requires | |
def4272a | 2169 | Conflicts: |
7a30f8ff AH |
2170 | Libs: -L\${libdir} -l${shortname} |
2171 | Libs.private: $libs | |
76a448ed | 2172 | Cflags: -I\${includedir} |
def4272a | 2173 | EOF |
d0674868 | 2174 | cat <<EOF >$name-uninstalled.pc |
def4272a AJ |
2175 | prefix= |
2176 | exec_prefix= | |
d0674868 | 2177 | libdir=\${pcfiledir}/$name |
7622778e | 2178 | includedir=\${pcfiledir} |
def4272a | 2179 | |
d0674868 DB |
2180 | Name: $name |
2181 | Description: $comment | |
2182 | Version: $version | |
2183 | Requires: $requires | |
def4272a | 2184 | Conflicts: |
7a30f8ff AH |
2185 | Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} |
2186 | Libs.private: $libs | |
def4272a AJ |
2187 | Cflags: -I\${includedir} |
2188 | EOF | |
d0674868 | 2189 | } |
def4272a | 2190 | |
e426941d | 2191 | pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" |
e426941d | 2192 | pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" |
e426941d | 2193 | pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" |
e426941d | 2194 | pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION" |
35a71f1d DB |
2195 | enabled avfilter && \ |
2196 | pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" | |
2197 | enabled postproc && \ | |
e426941d | 2198 | pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" |
13ca50f3 | 2199 | if enabled swscale; then |
e426941d | 2200 | pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" |
6c0d0413 | 2201 | else |
f436a23e | 2202 | pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" |
7483e694 | 2203 | apply libswscale.pc sed s/^Libs:.*$/Libs:/ |
6c0d0413 | 2204 | fi |