Commit | Line | Data |
---|---|---|
aeb29222 | 1 | #!/bin/sh |
0f3cb305 | 2 | # |
f57620d5 MR |
3 | # FFmpeg configure script |
4 | # | |
949906ea DB |
5 | # Copyright (c) 2000-2002 Fabrice Bellard |
6 | # Copyright (c) 2005-2008 Diego Biurrun | |
7 | # Copyright (c) 2005-2008 Mans Rullgard | |
0f3cb305 | 8 | # |
cf9d24ad | 9 | |
31e647f8 | 10 | # Prevent locale nonsense from breaking basic text processing. |
79ab96ba DB |
11 | LC_ALL=C |
12 | export LC_ALL | |
31e647f8 | 13 | |
cde2d79a | 14 | # make sure we are running under a compatible shell |
c21d6325 MR |
15 | # try to make this part work with most shells |
16 | ||
17 | try_exec(){ | |
0dbe81bb | 18 | echo "Trying shell $1" |
2270b4b2 | 19 | type "$1" > /dev/null 2>&1 && exec "$@" |
c21d6325 MR |
20 | } |
21 | ||
5237ce67 | 22 | unset foo |
2270b4b2 | 23 | (: ${foo%%bar}) 2> /dev/null |
0dbe81bb MR |
24 | E1="$?" |
25 | ||
2270b4b2 | 26 | (: ${foo?}) 2> /dev/null |
0dbe81bb MR |
27 | E2="$?" |
28 | ||
29 | if test "$E1" != 0 || test "$E2" = 0; then | |
30 | echo "Broken shell detected. Trying alternatives." | |
c21d6325 MR |
31 | export FF_CONF_EXEC |
32 | if test "0$FF_CONF_EXEC" -lt 1; then | |
33 | FF_CONF_EXEC=1 | |
34 | try_exec bash "$0" "$@" | |
35 | fi | |
36 | if test "0$FF_CONF_EXEC" -lt 2; then | |
37 | FF_CONF_EXEC=2 | |
38 | try_exec ksh "$0" "$@" | |
39 | fi | |
40 | if test "0$FF_CONF_EXEC" -lt 3; then | |
41 | FF_CONF_EXEC=3 | |
42 | try_exec /usr/xpg4/bin/sh "$0" "$@" | |
cde2d79a MR |
43 | fi |
44 | echo "No compatible shell script interpreter found." | |
fc53da20 | 45 | echo "This configure script requires a POSIX-compatible shell" |
c21d6325 | 46 | echo "such as bash or ksh." |
505dfb09 DB |
47 | echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." |
48 | echo "Instead, install a working POSIX-compatible shell." | |
49 | echo "Disabling this configure test will create a broken FFmpeg." | |
c21d6325 MR |
50 | if test "$BASH_VERSION" = '2.04.0(1)-release'; then |
51 | echo "This bash version ($BASH_VERSION) is broken on your platform." | |
52 | echo "Upgrade to a later version if available." | |
53 | fi | |
cde2d79a MR |
54 | exit 1 |
55 | fi | |
56 | ||
74c53c2d MR |
57 | show_help(){ |
58 | echo "Usage: configure [options]" | |
59 | echo "Options: [defaults in brackets after descriptions]" | |
60 | echo | |
61 | echo "Standard options:" | |
62 | echo " --help print this message" | |
8c6afa4d DB |
63 | echo " --logfile=FILE log tests and output to FILE [config.err]" |
64 | echo " --disable-logging do not log configure debug information" | |
3e89171a | 65 | echo " --prefix=PREFIX install in PREFIX [$prefix]" |
d156bede | 66 | echo " --bindir=DIR install binaries in DIR [PREFIX/bin]" |
14a8acf1 | 67 | echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]" |
74c53c2d | 68 | echo " --libdir=DIR install libs in DIR [PREFIX/lib]" |
84c22efd | 69 | echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]" |
5341d856 | 70 | echo " --incdir=DIR install includes in DIR [PREFIX/include]" |
4ca5ece5 | 71 | echo " --mandir=DIR install man page in DIR [PREFIX/share/man]" |
62560865 DB |
72 | echo |
73 | echo "Configuration options:" | |
e6b9d588 DB |
74 | echo " --disable-static do not build static libraries [no]" |
75 | echo " --enable-shared build shared libraries [no]" | |
0a23c0bb DB |
76 | echo " --enable-gpl allow use of GPL code, the resulting libs" |
77 | echo " and binaries will be under GPL [no]" | |
78 | echo " --enable-nonfree allow use of nonfree code, the resulting libs" | |
79 | echo " and binaries will be unredistributable [no]" | |
62560865 DB |
80 | echo " --disable-ffmpeg disable ffmpeg build" |
81 | echo " --disable-ffplay disable ffplay build" | |
82 | echo " --disable-ffserver disable ffserver build" | |
e6b9d588 | 83 | echo " --enable-postproc enable GPLed postprocessing support [no]" |
0a23c0bb | 84 | echo " --enable-swscale enable GPLed software scaler support [no]" |
e6b9d588 | 85 | echo " --enable-avfilter video filter support (replaces vhook) [no]" |
0a23c0bb | 86 | echo " --enable-avfilter-lavf video filters dependent on avformat [no]" |
4f50c3d5 | 87 | echo " --disable-vhook disable video hooking support" |
e6b9d588 DB |
88 | echo " --enable-beosthreads use BeOS threads [no]" |
89 | echo " --enable-os2threads use OS/2 threads [no]" | |
90 | echo " --enable-pthreads use pthreads [no]" | |
91 | echo " --enable-w32threads use Win32 threads [no]" | |
92 | echo " --enable-x11grab enable X11 grabbing [no]" | |
732c9a34 | 93 | echo " --enable-vdpau enable VDPAU support [no]" |
62560865 DB |
94 | echo " --disable-network disable network support [no]" |
95 | echo " --disable-ipv6 disable IPv6 support [no]" | |
96 | echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]" | |
97 | echo " --enable-gray enable full grayscale support (slower color)" | |
242e2270 | 98 | echo " --enable-fastdiv enable table-based division" |
62560865 DB |
99 | echo " --enable-small optimize for size instead of speed" |
100 | echo " --disable-aandct disable AAN DCT code" | |
101 | echo " --disable-fft disable FFT code" | |
102 | echo " --disable-golomb disable Golomb code" | |
103 | echo " --disable-mdct disable MDCT code" | |
68602540 | 104 | echo " --disable-rdft disable RDFT code" |
62560865 DB |
105 | echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation" |
106 | echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers" | |
107 | echo " --enable-beos-netserver enable BeOS netserver" | |
108 | echo " --disable-encoder=NAME disable encoder NAME" | |
109 | echo " --enable-encoder=NAME enable encoder NAME" | |
110 | echo " --disable-encoders disable all encoders" | |
111 | echo " --disable-decoder=NAME disable decoder NAME" | |
112 | echo " --enable-decoder=NAME enable decoder NAME" | |
113 | echo " --disable-decoders disable all decoders" | |
114 | echo " --disable-muxer=NAME disable muxer NAME" | |
115 | echo " --enable-muxer=NAME enable muxer NAME" | |
116 | echo " --disable-muxers disable all muxers" | |
117 | echo " --disable-demuxer=NAME disable demuxer NAME" | |
118 | echo " --enable-demuxer=NAME enable demuxer NAME" | |
119 | echo " --disable-demuxers disable all demuxers" | |
120 | echo " --enable-parser=NAME enable parser NAME" | |
121 | echo " --disable-parser=NAME disable parser NAME" | |
122 | echo " --disable-parsers disable all parsers" | |
123 | echo " --enable-bsf=NAME enable bitstream filter NAME" | |
124 | echo " --disable-bsf=NAME disable bitstream filter NAME" | |
125 | echo " --disable-bsfs disable all bitstream filters" | |
126 | echo " --enable-protocol=NAME enable protocol NAME" | |
127 | echo " --disable-protocol=NAME disable protocol NAME" | |
128 | echo " --disable-protocols disable all protocols" | |
129 | echo " --disable-indevs disable input devices" | |
130 | echo " --disable-outdevs disable output devices" | |
131 | echo " --disable-devices disable all devices" | |
132 | echo " --enable-filter=NAME enable filter NAME" | |
133 | echo " --disable-filter=NAME disable filter NAME" | |
134 | echo " --disable-filters disable all filters" | |
135 | echo " --list-decoders show all available decoders" | |
136 | echo " --list-encoders show all available encoders" | |
137 | echo " --list-muxers show all available muxers" | |
138 | echo " --list-demuxers show all available demuxers" | |
139 | echo " --list-parsers show all available parsers" | |
140 | echo " --list-protocols show all available protocols" | |
141 | echo " --list-bsfs show all available bitstream filters" | |
142 | echo " --list-indevs show all available input devices" | |
143 | echo " --list-outdevs show all available output devices" | |
144 | echo " --list-filters show all available filters" | |
0a622b98 MR |
145 | echo |
146 | echo "External library support:" | |
0a23c0bb | 147 | echo " --enable-avisynth enable reading of AVISynth script files [no]" |
27cb5cbc CEH |
148 | echo " --enable-bzlib enable bzlib [autodetect]" |
149 | echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]" | |
150 | echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]" | |
f7b8bffe | 151 | echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394" |
e6b9d588 DB |
152 | echo " and libraw1394 [no]" |
153 | echo " --enable-libdirac enable Dirac support via libdirac [no]" | |
154 | echo " --enable-libfaac enable FAAC support via libfaac [no]" | |
155 | echo " --enable-libfaad enable FAAD support via libfaad [no]" | |
156 | echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]" | |
157 | echo " --enable-libgsm enable GSM support via libgsm [no]" | |
158 | echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]" | |
31235134 | 159 | echo " --enable-libnut enable NUT (de)muxing via libnut," |
0a23c0bb | 160 | echo " native (de)muxer exists [no]" |
9a77d59a | 161 | echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]" |
e6b9d588 DB |
162 | echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]" |
163 | echo " --enable-libspeex enable Speex decoding via libspeex [no]" | |
164 | echo " --enable-libtheora enable Theora encoding via libtheora [no]" | |
f9def9cc | 165 | echo " --enable-libvorbis enable Vorbis encoding via libvorbis," |
e6b9d588 DB |
166 | echo " native implementation exists [no]" |
167 | echo " --enable-libx264 enable H.264 encoding via x264 [no]" | |
1cc60c47 | 168 | echo " --enable-libxvid enable Xvid encoding via xvidcore," |
e6b9d588 | 169 | echo " native MPEG-4/Xvid encoder exists [no]" |
732c9a34 | 170 | echo " --enable-mlib enable Sun medialib [no]" |
27cb5cbc | 171 | echo " --enable-zlib enable zlib [autodetect]" |
74c53c2d MR |
172 | echo "" |
173 | echo "Advanced options (experts only):" | |
174 | echo " --source-path=PATH path to source code [$source_path]" | |
175 | echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]" | |
db6107b6 | 176 | echo " --enable-cross-compile assume a cross-compiler is used" |
c5200f17 MR |
177 | echo " --sysroot=PATH root of cross-build tree" |
178 | echo " --sysinclude=PATH location of cross-build system headers" | |
4f854758 | 179 | echo " --target-os=OS compiler targets OS [$target_os]" |
a7ada2ba MR |
180 | echo " --target-exec=CMD command to run executables on target" |
181 | echo " --target-path=DIR path to view of build directory on target" | |
89641463 | 182 | echo " --nm=NM use nm tool" |
15396d5c | 183 | echo " --cc=CC use C compiler CC [$cc_default]" |
9da6609f MR |
184 | echo " --host-cc=HOSTCC use host C compiler HOSTCC" |
185 | echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host" | |
186 | echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host" | |
187 | echo " --host-libs=HLIBS use libs HLIBS when linking for host" | |
74c53c2d MR |
188 | echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]" |
189 | echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]" | |
190 | echo " --extra-libs=ELIBS add ELIBS [$ELIBS]" | |
ac63af34 | 191 | echo " --extra-version=STRING version string suffix []" |
0a23c0bb DB |
192 | echo " --build-suffix=SUFFIX library name suffix []" |
193 | echo " --arch=ARCH select architecture [$arch]" | |
194 | echo " --cpu=CPU select the minimum required CPU (affects" | |
7c758d33 | 195 | echo " instruction selection, may crash on older CPUs)" |
2b4c3615 | 196 | echo " --enable-powerpc-perf enable performance report on PPC" |
74c53c2d | 197 | echo " (requires enabling PMC)" |
4f50c3d5 | 198 | echo " --disable-altivec disable AltiVec optimizations" |
3bf96eec | 199 | echo " --disable-amd3dnow disable 3DNow! optimizations" |
a1ef9f08 | 200 | echo " --disable-amd3dnowext disable 3DNow! extended optimizations" |
0a23c0bb DB |
201 | echo " --disable-mmx disable MMX optimizations" |
202 | echo " --disable-mmx2 disable MMX2 optimizations" | |
1bb04d5a | 203 | echo " --disable-sse disable SSE optimizations" |
0a23c0bb DB |
204 | echo " --disable-ssse3 disable SSSE3 optimizations" |
205 | echo " --disable-armv5te disable armv5te optimizations" | |
206 | echo " --disable-armv6 disable armv6 optimizations" | |
26c7aa17 | 207 | echo " --disable-armv6t2 disable armv6t2 optimizations" |
3bbcba32 | 208 | echo " --disable-armvfp disable ARM VFP optimizations" |
0a23c0bb | 209 | echo " --disable-iwmmxt disable iwmmxt optimizations" |
49276307 DB |
210 | echo " --disable-mmi disable MMI optimizations" |
211 | echo " --disable-neon disable neon optimizations" | |
212 | echo " --disable-vis disable VIS optimizations" | |
7595a5e4 | 213 | echo " --disable-yasm disable use of yasm assembler" |
0a622b98 MR |
214 | echo |
215 | echo "Developer options (useful when working on FFmpeg itself):" | |
9c56a1f9 | 216 | echo " --disable-debug disable debugging symbols" |
b7d49373 | 217 | echo " --enable-debug=LEVEL set the debug level [$debuglevel]" |
0a622b98 | 218 | echo " --enable-gprof enable profiling with gprof [$gprof]" |
d2bbb2f7 | 219 | echo " --disable-optimizations disable compiler optimizations" |
0a622b98 | 220 | echo " --enable-extra-warnings enable more compiler warnings" |
87a0fb62 | 221 | echo " --disable-stripping disable stripping of executables and shared libraries" |
74c53c2d MR |
222 | echo "" |
223 | echo "NOTE: Object files are built at the place where configure is launched." | |
60e8bc13 | 224 | exit 0 |
74c53c2d | 225 | } |
cf9d24ad | 226 | |
57bd82d4 | 227 | log(){ |
2270b4b2 | 228 | echo "$@" >> $logfile |
57bd82d4 MR |
229 | } |
230 | ||
720c69da | 231 | log_file(){ |
c8e9f801 | 232 | log BEGIN $1 |
2270b4b2 | 233 | pr -n -t $1 >> $logfile |
c8e9f801 MR |
234 | log END $1 |
235 | } | |
236 | ||
2ba042a7 | 237 | echolog(){ |
c8e9f801 | 238 | log "$@" |
57bd82d4 | 239 | echo "$@" |
2ba042a7 MR |
240 | } |
241 | ||
242 | die(){ | |
243 | echolog "$@" | |
244 | cat <<EOF | |
245 | If you think configure made a mistake, make sure you are using the latest | |
246 | version from SVN. If the latest version fails, report the problem to the | |
e5d8ccd7 | 247 | ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. |
2ba042a7 | 248 | EOF |
e155a21a | 249 | if disabled logging; then |
2ba042a7 | 250 | cat <<EOF |
e155a21a DB |
251 | Rerun configure with logging enabled (do not use --disable-logging), and |
252 | include the log this produces with your report. | |
2ba042a7 MR |
253 | EOF |
254 | else | |
255 | cat <<EOF | |
e155a21a DB |
256 | Include the log file "$logfile" produced by configure as this will help |
257 | solving the problem. | |
2ba042a7 MR |
258 | EOF |
259 | fi | |
cea0ac52 | 260 | rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH |
57bd82d4 MR |
261 | exit 1 |
262 | } | |
263 | ||
6c6007d6 | 264 | # Avoid locale weirdness, besides we really just want to translate ASCII. |
44161118 | 265 | toupper(){ |
6c6007d6 | 266 | echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ |
44161118 MR |
267 | } |
268 | ||
4a5444db | 269 | tolower(){ |
6c6007d6 | 270 | echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz |
4a5444db MR |
271 | } |
272 | ||
14a8acf1 MR |
273 | c_escape(){ |
274 | echo "$*" | sed 's/["\\]/\\\0/g' | |
275 | } | |
276 | ||
a8d04fba MR |
277 | set_all(){ |
278 | value=$1 | |
279 | shift | |
280 | for var in $*; do | |
281 | eval $var=$value | |
282 | done | |
283 | } | |
284 | ||
72a43668 MR |
285 | set_weak(){ |
286 | value=$1 | |
287 | shift | |
288 | for var; do | |
289 | eval : \${$var:=$value} | |
290 | done | |
291 | } | |
292 | ||
799c9e9b MR |
293 | pushvar(){ |
294 | for var in $*; do | |
295 | eval level=\${${var}_level:=0} | |
296 | eval ${var}_${level}="\$$var" | |
297 | eval ${var}_level=$(($level+1)) | |
298 | done | |
299 | } | |
300 | ||
301 | popvar(){ | |
302 | for var in $*; do | |
303 | eval level=\${${var}_level:-0} | |
304 | test $level = 0 && continue | |
305 | eval level=$(($level-1)) | |
306 | eval $var="\${${var}_${level}}" | |
307 | eval ${var}_level=$level | |
308 | eval unset ${var}_${level} | |
309 | done | |
310 | } | |
311 | ||
a8d04fba MR |
312 | enable(){ |
313 | set_all yes $* | |
314 | } | |
315 | ||
316 | disable(){ | |
317 | set_all no $* | |
318 | } | |
319 | ||
72a43668 MR |
320 | enable_weak(){ |
321 | set_weak yes $* | |
322 | } | |
323 | ||
324 | disable_weak(){ | |
325 | set_weak no $* | |
326 | } | |
327 | ||
f9d328da MR |
328 | do_enable_deep(){ |
329 | for var; do | |
330 | enabled $var && continue | |
331 | eval sel="\$${var}_select" | |
c510c7b5 MR |
332 | eval sgs="\$${var}_suggest" |
333 | pushvar var sgs | |
f9d328da | 334 | enable_deep $sel |
c510c7b5 MR |
335 | popvar sgs |
336 | enable_deep_weak $sgs | |
f9d328da MR |
337 | popvar var |
338 | done | |
339 | } | |
340 | ||
341 | enable_deep(){ | |
342 | do_enable_deep $* | |
343 | enable $* | |
344 | } | |
345 | ||
72a43668 MR |
346 | enable_deep_weak(){ |
347 | do_enable_deep $* | |
348 | enable_weak $* | |
349 | } | |
350 | ||
57bd82d4 | 351 | enabled(){ |
3250003c MR |
352 | test "${1#!}" = "$1" && op== || op=!= |
353 | eval test "x\$${1#!}" $op "xyes" | |
44161118 MR |
354 | } |
355 | ||
37970ebf | 356 | disabled(){ |
3250003c MR |
357 | test "${1#!}" = "$1" && op== || op=!= |
358 | eval test "x\$${1#!}" $op "xno" | |
37970ebf RP |
359 | } |
360 | ||
44161118 MR |
361 | enabled_all(){ |
362 | for opt; do | |
363 | enabled $opt || return 1 | |
364 | done | |
365 | } | |
366 | ||
85bca2c5 DB |
367 | disabled_all(){ |
368 | for opt; do | |
369 | disabled $opt || return 1 | |
370 | done | |
371 | } | |
372 | ||
44161118 MR |
373 | enabled_any(){ |
374 | for opt; do | |
375 | enabled $opt && return 0 | |
376 | done | |
377 | } | |
378 | ||
85bca2c5 DB |
379 | disabled_any(){ |
380 | for opt; do | |
381 | disabled $opt && return 0 | |
382 | done | |
f7b230a7 | 383 | return 1 |
85bca2c5 DB |
384 | } |
385 | ||
c9d19248 MR |
386 | set_default(){ |
387 | for opt; do | |
88268e94 | 388 | eval : \${$opt:=\$${opt}_default} |
c9d19248 MR |
389 | done |
390 | } | |
391 | ||
4a0d6686 AJ |
392 | is_in(){ |
393 | value=$1 | |
394 | shift | |
395 | for var in $*; do | |
396 | [ $var = $value ] && return 0 | |
397 | done | |
398 | return 1 | |
399 | } | |
400 | ||
30fd06be MR |
401 | check_deps(){ |
402 | for cfg; do | |
3250003c | 403 | cfg="${cfg#!}" |
799c9e9b MR |
404 | enabled ${cfg}_checking && die "Circular dependency for $cfg." |
405 | disabled ${cfg}_checking && continue | |
406 | enable ${cfg}_checking | |
407 | ||
30fd06be MR |
408 | eval dep_all="\$${cfg}_deps" |
409 | eval dep_any="\$${cfg}_deps_any" | |
7ef3425f | 410 | eval dep_sel="\$${cfg}_select" |
c510c7b5 | 411 | eval dep_sgs="\$${cfg}_suggest" |
799c9e9b | 412 | |
c510c7b5 MR |
413 | pushvar cfg dep_all dep_any dep_sel dep_sgs |
414 | check_deps $dep_all $dep_any $dep_sel $dep_sgs | |
415 | popvar cfg dep_all dep_any dep_sel dep_sgs | |
799c9e9b | 416 | |
6a702d4c MR |
417 | enabled_all $dep_all || disable $cfg |
418 | enabled_any $dep_any || disable $cfg | |
7ef3425f | 419 | disabled_any $dep_sel && disable $cfg |
799c9e9b | 420 | |
4ec45764 RP |
421 | if enabled $cfg; then |
422 | eval dep_extralibs="\$${cfg}_extralibs" | |
423 | test -n "$dep_extralibs" && add_extralibs $dep_extralibs | |
f9d328da | 424 | enable_deep $dep_sel |
c510c7b5 | 425 | enable_deep_weak $dep_sgs |
4ec45764 RP |
426 | fi |
427 | ||
799c9e9b | 428 | disable ${cfg}_checking |
30fd06be MR |
429 | done |
430 | } | |
431 | ||
44161118 MR |
432 | print_config(){ |
433 | pfx=$1 | |
434 | header=$2 | |
435 | makefile=$3 | |
436 | shift 3 | |
437 | for cfg; do | |
3d907e22 | 438 | ucname="`toupper $cfg`" |
44161118 | 439 | if enabled $cfg; then |
3d907e22 | 440 | echo "#define ${pfx}${ucname} 1" >> $header |
3d907e22 MR |
441 | echo "${pfx}${ucname}=yes" >> $makefile |
442 | else | |
b250f9c6 | 443 | echo "#define ${pfx}${ucname} 0" >> $header |
44161118 MR |
444 | fi |
445 | done | |
57bd82d4 MR |
446 | } |
447 | ||
448 | flags_saved(){ | |
2270b4b2 | 449 | (: ${SAVE_CFLAGS?}) 2> /dev/null |
57bd82d4 MR |
450 | } |
451 | ||
dcd479c0 | 452 | save_flags(){ |
57bd82d4 | 453 | flags_saved && return |
dcd479c0 MR |
454 | SAVE_CFLAGS="$CFLAGS" |
455 | SAVE_LDFLAGS="$LDFLAGS" | |
456 | SAVE_extralibs="$extralibs" | |
457 | } | |
458 | ||
459 | restore_flags(){ | |
f5d28d10 | 460 | flags_saved || return |
dcd479c0 MR |
461 | CFLAGS="$SAVE_CFLAGS" |
462 | LDFLAGS="$SAVE_LDFLAGS" | |
463 | extralibs="$SAVE_extralibs" | |
464 | unset SAVE_CFLAGS | |
465 | unset SAVE_LDFLAGS | |
466 | unset SAVE_extralibs | |
467 | } | |
468 | ||
469 | temp_cflags(){ | |
470 | save_flags | |
471 | CFLAGS="$CFLAGS $*" | |
472 | } | |
473 | ||
474 | temp_ldflags(){ | |
475 | save_flags | |
476 | LDFLAGS="$LDFLAGS $*" | |
477 | } | |
478 | ||
479 | temp_extralibs(){ | |
480 | save_flags | |
481 | extralibs="$extralibs $*" | |
482 | } | |
483 | ||
57bd82d4 MR |
484 | append(){ |
485 | var=$1 | |
486 | shift | |
487 | flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\"" | |
488 | eval "$var=\"\$$var $*\"" | |
489 | } | |
490 | ||
491 | add_cflags(){ | |
492 | append CFLAGS "$@" | |
493 | } | |
494 | ||
495 | add_ldflags(){ | |
496 | append LDFLAGS "$@" | |
497 | } | |
498 | ||
499 | add_extralibs(){ | |
500 | append extralibs "$@" | |
501 | } | |
502 | ||
b0cfb663 | 503 | check_cmd(){ |
b3cb5d51 | 504 | log "$@" |
2270b4b2 | 505 | "$@" >> $logfile 2>&1 |
b0cfb663 MR |
506 | } |
507 | ||
dcd479c0 | 508 | check_cc(){ |
57bd82d4 | 509 | log check_cc "$@" |
2270b4b2 | 510 | cat > $TMPC |
720c69da | 511 | log_file $TMPC |
b0cfb663 | 512 | check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC |
57bd82d4 MR |
513 | } |
514 | ||
515 | check_cpp(){ | |
516 | log check_cpp "$@" | |
2270b4b2 | 517 | cat > $TMPC |
720c69da | 518 | log_file $TMPC |
b0cfb663 | 519 | check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC |
dcd479c0 MR |
520 | } |
521 | ||
940f335a MR |
522 | check_asm(){ |
523 | log check_asm "$@" | |
524 | name="$1" | |
525 | asm="$2" | |
526 | shift 2 | |
527 | check_cc "$@" <<EOF && enable $name || disable $name | |
124c21d7 | 528 | void foo(void){ __asm__ volatile($asm); } |
940f335a MR |
529 | EOF |
530 | } | |
531 | ||
304d586d LM |
532 | check_yasm(){ |
533 | log check_yasm "$@" | |
534 | echo "$1" > $TMPS | |
535 | log_file $TMPS | |
536 | shift 1 | |
537 | check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS | |
538 | } | |
539 | ||
dcd479c0 | 540 | check_ld(){ |
57bd82d4 | 541 | log check_ld "$@" |
0607887f | 542 | check_cc || return |
3155a644 MR |
543 | flags='' |
544 | libs='' | |
545 | for f; do | |
546 | test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" | |
547 | done | |
548 | check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs | |
dcd479c0 MR |
549 | } |
550 | ||
551 | check_cflags(){ | |
57bd82d4 MR |
552 | log check_cflags "$@" |
553 | check_cc "$@" <<EOF && add_cflags "$@" | |
dcd479c0 MR |
554 | int x; |
555 | EOF | |
556 | } | |
557 | ||
558 | check_ldflags(){ | |
57bd82d4 MR |
559 | log check_ldflags "$@" |
560 | check_ld "$@" <<EOF && add_ldflags "$@" | |
c23a0ac8 | 561 | int main(void){ return 0; } |
dcd479c0 MR |
562 | EOF |
563 | } | |
564 | ||
565 | check_header(){ | |
57bd82d4 | 566 | log check_header "$@" |
dcd479c0 MR |
567 | header=$1 |
568 | shift | |
d8bc5f06 MR |
569 | var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'` |
570 | disable $var | |
571 | check_cpp "$@" <<EOF && enable $var | |
dcd479c0 MR |
572 | #include <$header> |
573 | int x; | |
574 | EOF | |
575 | } | |
576 | ||
577 | check_func(){ | |
57bd82d4 | 578 | log check_func "$@" |
dcd479c0 MR |
579 | func=$1 |
580 | shift | |
d8bc5f06 MR |
581 | disable $func |
582 | check_ld "$@" <<EOF && enable $func | |
dcd479c0 | 583 | extern int $func(); |
c23a0ac8 | 584 | int main(void){ $func(); } |
dcd479c0 MR |
585 | EOF |
586 | } | |
587 | ||
2446d3d6 DB |
588 | check_func_headers(){ |
589 | log check_func_headers "$@" | |
f8d7b072 MR |
590 | headers=$1 |
591 | func=$2 | |
592 | shift 2 | |
593 | disable $func | |
594 | incs="" | |
595 | for hdr in $headers; do | |
596 | incs="$incs | |
597 | #include <$hdr>" | |
598 | done | |
599 | check_ld "$@" <<EOF && enable $func | |
600 | $incs | |
d6773f56 | 601 | int main(int argc, char **argv){ |
f8d7b072 MR |
602 | (void) $func; |
603 | return 0; | |
604 | } | |
605 | EOF | |
606 | } | |
607 | ||
a5344cf7 SS |
608 | check_cpp_condition(){ |
609 | log check_cpp_condition "$@" | |
610 | header=$1 | |
611 | condition=$2 | |
612 | check_cpp <<EOF | |
613 | #include <$header> | |
614 | #if !($condition) | |
615 | #error "unsatisfied condition: $condition" | |
616 | #endif | |
617 | EOF | |
618 | } | |
619 | ||
57bd82d4 MR |
620 | check_lib(){ |
621 | log check_lib "$@" | |
622 | header="$1" | |
623 | func="$2" | |
624 | shift 2 | |
fcfcde17 MR |
625 | temp_extralibs "$@" |
626 | check_header $header && check_func $func && add_extralibs "$@" | |
627 | err=$? | |
628 | restore_flags | |
629 | return $err | |
57bd82d4 MR |
630 | } |
631 | ||
f8d7b072 MR |
632 | check_lib2(){ |
633 | log check_lib2 "$@" | |
634 | headers="$1" | |
635 | func="$2" | |
636 | shift 2 | |
637 | temp_extralibs "$@" | |
2446d3d6 | 638 | check_func_headers "$headers" $func && add_extralibs "$@" |
f8d7b072 MR |
639 | err=$? |
640 | restore_flags | |
641 | return $err | |
642 | } | |
643 | ||
dcd479c0 | 644 | check_exec(){ |
2270b4b2 | 645 | check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } |
57bd82d4 MR |
646 | } |
647 | ||
7dfef245 MR |
648 | check_exec_crash(){ |
649 | code=`cat` | |
650 | ||
651 | # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) | |
652 | # are safe but may not be available everywhere. Thus we use | |
653 | # raise(SIGTERM) instead. The check is run in a subshell so we | |
654 | # can redirect the "Terminated" message from the shell. SIGBUS | |
655 | # is not defined by standard C so it is used conditionally. | |
656 | ||
2270b4b2 | 657 | (check_exec "$@") >> $logfile 2>&1 <<EOF |
7dfef245 MR |
658 | #include <signal.h> |
659 | static void sighandler(int sig){ | |
660 | raise(SIGTERM); | |
661 | } | |
e5af4a11 | 662 | int main(void){ |
7dfef245 MR |
663 | signal(SIGILL, sighandler); |
664 | signal(SIGFPE, sighandler); | |
665 | signal(SIGSEGV, sighandler); | |
666 | #ifdef SIGBUS | |
667 | signal(SIGBUS, sighandler); | |
668 | #endif | |
669 | { $code } | |
670 | } | |
671 | EOF | |
672 | } | |
673 | ||
72be9e73 DY |
674 | check_type(){ |
675 | log check_type "$@" | |
676 | headers=$1 | |
677 | type=$2 | |
678 | shift 2 | |
679 | disable $type | |
680 | incs="" | |
681 | for hdr in $headers; do | |
682 | incs="$incs | |
683 | #include <$hdr>" | |
684 | done | |
685 | check_cc "$@" <<EOF && enable $type | |
686 | $incs | |
687 | $type v; | |
688 | EOF | |
689 | } | |
690 | ||
57bd82d4 MR |
691 | require(){ |
692 | name="$1" | |
693 | header="$2" | |
694 | func="$3" | |
695 | shift 3 | |
696 | check_lib $header $func "$@" || die "ERROR: $name not found" | |
dcd479c0 MR |
697 | } |
698 | ||
f8d7b072 MR |
699 | require2(){ |
700 | name="$1" | |
701 | headers="$2" | |
702 | func="$3" | |
703 | shift 3 | |
704 | check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" | |
705 | } | |
706 | ||
eea50282 MR |
707 | check_foo_config(){ |
708 | cfg=$1 | |
709 | pkg=$2 | |
710 | header=$3 | |
711 | func=$4 | |
712 | shift 4 | |
713 | disable $cfg | |
714 | check_cmd ${pkg}-config --version | |
715 | err=$? | |
716 | if test "$err" = 0; then | |
717 | temp_cflags `${pkg}-config --cflags` | |
718 | temp_extralibs `${pkg}-config --libs` | |
719 | check_lib "$@" $header $func && enable $cfg | |
720 | fi | |
721 | return $err | |
722 | } | |
723 | ||
c505dd31 MR |
724 | apply(){ |
725 | file=$1 | |
726 | shift | |
727 | "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" | |
728 | } | |
729 | ||
dcd61286 DB |
730 | # CONFIG_LIST contains configurable options, while HAVE_LIST is for |
731 | # system-dependent things. | |
732 | ||
4a0d6686 AJ |
733 | COMPONENT_LIST=" |
734 | bsfs | |
735 | decoders | |
736 | demuxers | |
737 | encoders | |
3cde40aa | 738 | filters |
c552605c | 739 | indevs |
4a0d6686 | 740 | muxers |
c552605c | 741 | outdevs |
4a0d6686 AJ |
742 | parsers |
743 | protocols | |
744 | " | |
745 | ||
746 | CONFIG_LIST=" | |
747 | $COMPONENT_LIST | |
e8ed9b7a | 748 | aandct |
f7679c54 VS |
749 | avfilter |
750 | avfilter_lavf | |
c88f5d72 MR |
751 | avisynth |
752 | beos_netserver | |
f402916e | 753 | bzlib |
27a9466b | 754 | fastdiv |
c88f5d72 MR |
755 | ffmpeg |
756 | ffplay | |
757 | ffserver | |
1848f7d9 | 758 | fft |
4f034993 | 759 | golomb |
c88f5d72 | 760 | gpl |
ecfc4f44 | 761 | gprof |
d8d0d0b2 | 762 | gray |
3abe5fbd | 763 | hardcoded_tables |
c88f5d72 | 764 | ipv6 |
f5a756ef DB |
765 | libamr_nb |
766 | libamr_wb | |
f7b8bffe | 767 | libdc1394 |
690bfceb | 768 | libdirac |
2eed5a46 DB |
769 | libfaac |
770 | libfaad | |
771 | libfaadbin | |
c88f5d72 | 772 | libgsm |
6ebe07fb | 773 | libmp3lame |
c88f5d72 | 774 | libnut |
9a77d59a | 775 | libopenjpeg |
f7cd9eed | 776 | libschroedinger |
ae14f311 | 777 | libspeex |
150d2772 | 778 | libtheora |
c88f5d72 | 779 | libvorbis |
1cc60c47 DB |
780 | libx264 |
781 | libxvid | |
47a158cb | 782 | mdct |
c88f5d72 | 783 | memalign_hack |
a8150374 | 784 | mlib |
c88f5d72 MR |
785 | mpegaudio_hp |
786 | network | |
3fe142e2 | 787 | nonfree |
4a24ab64 | 788 | postproc |
2b4c3615 | 789 | powerpc_perf |
68602540 | 790 | rdft |
2e35e684 | 791 | shared |
bd2216e4 | 792 | small |
2e35e684 | 793 | static |
13ca50f3 | 794 | swscale |
272081b0 | 795 | vdpau |
c88f5d72 | 796 | vhook |
56a059ac | 797 | x11grab |
c88f5d72 | 798 | zlib |
4a0d6686 | 799 | " |
c88f5d72 | 800 | |
8eee7025 DB |
801 | THREADS_LIST=' |
802 | beosthreads | |
d22e8442 | 803 | os2threads |
8eee7025 DB |
804 | pthreads |
805 | w32threads | |
806 | ' | |
807 | ||
3f5b56e5 MR |
808 | ARCH_LIST=' |
809 | alpha | |
a2fc0f6a | 810 | arm |
3f5b56e5 MR |
811 | bfin |
812 | ia64 | |
813 | m68k | |
814 | mips | |
815 | parisc | |
79cb09b2 | 816 | ppc |
3f5b56e5 MR |
817 | s390 |
818 | sh4 | |
819 | sparc | |
820 | sparc64 | |
821 | x86 | |
822 | x86_32 | |
823 | x86_64 | |
824 | ' | |
825 | ||
826 | ARCH_EXT_LIST=' | |
1ac9331a | 827 | altivec |
3bf96eec | 828 | amd3dnow |
a1ef9f08 | 829 | amd3dnowext |
1ac9331a | 830 | armv5te |
edab3048 | 831 | armv6 |
ab5cb084 | 832 | armv6t2 |
f55b299a | 833 | armvfp |
3f5b56e5 MR |
834 | iwmmxt |
835 | mmi | |
836 | mmx | |
d7f0920b | 837 | mmx2 |
6b18d278 | 838 | neon |
799fde37 | 839 | ppc4xx |
1bb04d5a | 840 | sse |
9eeed841 | 841 | ssse3 |
bd9d34a0 | 842 | vis |
3f5b56e5 MR |
843 | ' |
844 | ||
845 | HAVE_LIST=" | |
846 | $ARCH_EXT_LIST | |
847 | $THREADS_LIST | |
35fd8122 | 848 | alsa_asoundlib_h |
3f5b56e5 | 849 | altivec_h |
c9fdab0d | 850 | arpa_inet_h |
6bd859d6 | 851 | bswap |
ecf97f22 | 852 | closesocket |
1ac9331a | 853 | cmov |
e16e49ac | 854 | conio_h |
c88f5d72 | 855 | dcbzl |
f8aa696f DB |
856 | dev_bktr_ioctl_bt848_h |
857 | dev_bktr_ioctl_meteor_h | |
858 | dev_ic_bt8xx_h | |
859 | dev_video_meteor_ioctl_meteor_h | |
860 | dev_video_bktr_ioctl_bt848_h | |
18b67ae5 | 861 | dlfcn_h |
c88f5d72 | 862 | dlopen |
bc574408 | 863 | dos_paths |
245626d0 DB |
864 | ebp_available |
865 | ebx_available | |
c2a29455 | 866 | fast_64bit |
7073e9fc | 867 | fast_cmov |
7b829d2a | 868 | fast_unaligned |
9d99cc5a | 869 | fork |
c88f5d72 | 870 | freetype2 |
da9e86f8 | 871 | gethrtime |
4e68cb8a | 872 | GetProcessTimes |
66be5b45 | 873 | getrusage |
c88f5d72 | 874 | imlib2 |
2e1913b1 | 875 | inet_aton |
61d251db | 876 | inline_asm |
0b4a1821 AS |
877 | libdc1394_1 |
878 | libdc1394_2 | |
a33cab3a MK |
879 | llrint |
880 | lrint | |
c88f5d72 | 881 | lrintf |
f8aa696f DB |
882 | machine_ioctl_bt848_h |
883 | machine_ioctl_meteor_h | |
c88f5d72 MR |
884 | malloc_h |
885 | memalign | |
6ffa87d3 | 886 | mkstemp |
b4e806b2 | 887 | pld |
1f91cdce | 888 | posix_memalign |
9cafbd6c | 889 | ppc64 |
a33cab3a MK |
890 | round |
891 | roundf | |
c88f5d72 MR |
892 | sdl |
893 | sdl_video_size | |
b507ebd1 | 894 | setmode |
72be9e73 | 895 | socklen_t |
deb29777 | 896 | soundcard_h |
f8cda19e | 897 | poll_h |
b58412f1 | 898 | sys_mman_h |
b091aa44 | 899 | sys_resource_h |
81644c2e | 900 | sys_select_h |
deb29777 | 901 | sys_soundcard_h |
1b6e8b73 | 902 | sys_videoio_h |
d3a4b4e0 | 903 | ten_operands |
e16e49ac | 904 | termios_h |
b265431e | 905 | threads |
7b04b8a0 | 906 | truncf |
6ff3f3e7 | 907 | winsock2_h |
304d586d | 908 | yasm |
0cb78cef | 909 | " |
44161118 | 910 | |
b6bb00b0 MR |
911 | # options emitted with CONFIG_ prefix but not available on command line |
912 | CONFIG_EXTRA=" | |
40b509b3 | 913 | oldscaler |
b6bb00b0 MR |
914 | " |
915 | ||
520cc7f1 | 916 | CMDLINE_SELECT=" |
3f5b56e5 | 917 | $ARCH_EXT_LIST |
520cc7f1 | 918 | $CONFIG_LIST |
8eee7025 | 919 | $THREADS_LIST |
db6107b6 | 920 | cross_compile |
520cc7f1 MR |
921 | debug |
922 | extra_warnings | |
8c6afa4d | 923 | logging |
d2bbb2f7 | 924 | optimizations |
87a0fb62 | 925 | stripping |
7595a5e4 | 926 | yasm |
520cc7f1 | 927 | " |
426be5dc DB |
928 | |
929 | PATHS_LIST=' | |
d156bede | 930 | bindir |
14a8acf1 | 931 | datadir |
26759c44 MR |
932 | incdir |
933 | libdir | |
26759c44 MR |
934 | mandir |
935 | prefix | |
936 | shlibdir | |
426be5dc DB |
937 | ' |
938 | ||
939 | CMDLINE_SET=" | |
940 | $PATHS_LIST | |
941 | arch | |
942 | build_suffix | |
943 | cc | |
944 | cpu | |
945 | cross_prefix | |
ac63af34 | 946 | extra_version |
9da6609f MR |
947 | host_cc |
948 | host_cflags | |
949 | host_ldflags | |
950 | host_libs | |
426be5dc | 951 | logfile |
89641463 | 952 | nm |
26759c44 | 953 | source_path |
c5200f17 MR |
954 | sysinclude |
955 | sysroot | |
a7ada2ba | 956 | target_exec |
26759c44 | 957 | target_os |
a7ada2ba | 958 | target_path |
426be5dc | 959 | " |
520cc7f1 | 960 | |
912f3148 DB |
961 | # code dependency declarations |
962 | ||
9eeed841 | 963 | # architecture extensions |
79cb09b2 | 964 | altivec_deps="ppc" |
3bf96eec | 965 | amd3dnow_deps="mmx" |
a1ef9f08 | 966 | amd3dnowext_deps="amd3dnow" |
a2fc0f6a MR |
967 | armv5te_deps="arm" |
968 | armv6_deps="arm" | |
ab5cb084 | 969 | armv6t2_deps="arm" |
a2fc0f6a MR |
970 | armvfp_deps="arm" |
971 | iwmmxt_deps="arm" | |
e241ba14 | 972 | mmi_deps="mips" |
9eeed841 | 973 | mmx_deps="x86" |
75aa95a6 | 974 | mmx2_deps="mmx" |
a2fc0f6a | 975 | neon_deps="arm" |
799fde37 | 976 | ppc4xx_deps="ppc" |
75aa95a6 DB |
977 | sse_deps="mmx" |
978 | ssse3_deps="sse" | |
bd9d34a0 | 979 | vis_deps="sparc" |
9eeed841 | 980 | |
b6bb00b0 | 981 | # common features |
40b509b3 | 982 | oldscaler_deps="!swscale" |
b6bb00b0 | 983 | |
912f3148 | 984 | # decoders / encoders |
47a158cb | 985 | aac_decoder_select="fft mdct" |
d8d12c15 | 986 | ac3_decoder_deps="gpl" |
47a158cb MR |
987 | ac3_decoder_select="fft mdct" |
988 | atrac3_decoder_select="fft mdct" | |
4f034993 | 989 | cavs_decoder_select="golomb" |
47a158cb | 990 | cook_decoder_select="fft mdct" |
2eef7c62 | 991 | cscd_decoder_suggest="zlib" |
47a158cb | 992 | dca_decoder_select="fft mdct" |
e8ed9b7a | 993 | dnxhd_encoder_select="aandct" |
2eef7c62 | 994 | dxa_decoder_select="zlib" |
406ab5cc | 995 | eac3_decoder_deps="gpl" |
47a158cb | 996 | eac3_decoder_select="fft mdct" |
e8ed9b7a | 997 | eatgq_decoder_select="aandct" |
d52b39c7 | 998 | eatqi_decoder_select="aandct" |
4f034993 MR |
999 | ffv1_decoder_select="golomb" |
1000 | flac_decoder_select="golomb" | |
1001 | flac_encoder_select="golomb" | |
2eef7c62 AJ |
1002 | flashsv_decoder_select="zlib" |
1003 | flashsv_encoder_select="zlib" | |
e8ed9b7a DB |
1004 | flv_encoder_select="aandct" |
1005 | h261_encoder_select="aandct" | |
1006 | h263_encoder_select="aandct" | |
1007 | h263p_encoder_select="aandct" | |
4f034993 | 1008 | h264_decoder_select="golomb" |
369122dd | 1009 | h264_vdpau_decoder_deps="vdpau" |
47a158cb | 1010 | imc_decoder_select="fft mdct" |
4f034993 MR |
1011 | jpegls_decoder_select="golomb" |
1012 | jpegls_encoder_select="golomb" | |
e8ed9b7a | 1013 | ljpeg_encoder_select="aandct" |
4f034993 | 1014 | loco_decoder_select="golomb" |
e8ed9b7a DB |
1015 | mjpeg_encoder_select="aandct" |
1016 | mpeg1video_encoder_select="aandct" | |
1017 | mpeg2video_encoder_select="aandct" | |
1018 | mpeg4_encoder_select="aandct" | |
d37edddc | 1019 | mpeg_vdpau_decoder_deps="vdpau" |
2b324225 | 1020 | mpeg1_vdpau_decoder_deps="vdpau" |
8f6f050a | 1021 | mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" |
e8ed9b7a DB |
1022 | msmpeg4v1_encoder_select="aandct" |
1023 | msmpeg4v2_encoder_select="aandct" | |
1024 | msmpeg4v3_encoder_select="aandct" | |
47a158cb MR |
1025 | nellymoser_decoder_select="fft mdct" |
1026 | nellymoser_encoder_select="fft mdct" | |
2eef7c62 AJ |
1027 | png_decoder_select="zlib" |
1028 | png_encoder_select="zlib" | |
63cae55d | 1029 | qdm2_decoder_select="fft mdct rdft" |
e8ed9b7a DB |
1030 | rv10_encoder_select="aandct" |
1031 | rv20_encoder_select="aandct" | |
d52b39c7 AJ |
1032 | rv30_decoder_select="golomb" |
1033 | rv40_decoder_select="golomb" | |
4f034993 MR |
1034 | shorten_decoder_select="golomb" |
1035 | sonic_decoder_select="golomb" | |
1036 | sonic_encoder_select="golomb" | |
1037 | sonic_ls_encoder_select="golomb" | |
1038 | svq3_decoder_select="golomb" | |
bee2eac5 | 1039 | svq3_decoder_suggest="zlib" |
2eef7c62 AJ |
1040 | tiff_decoder_suggest="zlib" |
1041 | tiff_encoder_suggest="zlib" | |
1042 | tscc_decoder_select="zlib" | |
c5b42f4a | 1043 | vc1_vdpau_decoder_deps="vdpau" |
47a158cb MR |
1044 | vorbis_decoder_select="fft mdct" |
1045 | vorbis_encoder_select="fft mdct" | |
1046 | wmav1_decoder_select="fft mdct" | |
1047 | wmav1_encoder_select="fft mdct" | |
1048 | wmav2_decoder_select="fft mdct" | |
1049 | wmav2_encoder_select="fft mdct" | |
e8ed9b7a DB |
1050 | wmv1_encoder_select="aandct" |
1051 | wmv2_encoder_select="aandct" | |
c5b42f4a | 1052 | wmv3_vdpau_decoder_deps="vdpau" |
2eef7c62 AJ |
1053 | zlib_decoder_select="zlib" |
1054 | zlib_encoder_select="zlib" | |
1055 | zmbv_decoder_select="zlib" | |
1056 | zmbv_encoder_select="zlib" | |
30fd06be | 1057 | |
912f3148 | 1058 | # external libraries |
f5a756ef DB |
1059 | libamr_nb_decoder_deps="libamr_nb" |
1060 | libamr_nb_encoder_deps="libamr_nb" | |
1061 | libamr_wb_decoder_deps="libamr_wb" | |
1062 | libamr_wb_encoder_deps="libamr_wb" | |
1b71f045 | 1063 | libdirac_decoder_deps="libdirac !libschroedinger" |
690bfceb | 1064 | libdirac_encoder_deps="libdirac" |
c9171a83 | 1065 | libfaac_encoder_deps="libfaac" |
69ddbd1d | 1066 | libfaad_decoder_deps="libfaad" |
4ec45764 | 1067 | libfaadbin_decoder_extralibs='$ldl' |
299c77d5 MR |
1068 | libgsm_decoder_deps="libgsm" |
1069 | libgsm_encoder_deps="libgsm" | |
8ffed8d8 MR |
1070 | libgsm_ms_decoder_deps="libgsm" |
1071 | libgsm_ms_encoder_deps="libgsm" | |
1cc60c47 | 1072 | libmp3lame_encoder_deps="libmp3lame" |
9a77d59a | 1073 | libopenjpeg_decoder_deps="libopenjpeg" |
f7cd9eed AS |
1074 | libschroedinger_decoder_deps="libschroedinger" |
1075 | libschroedinger_encoder_deps="libschroedinger" | |
ae14f311 | 1076 | libspeex_decoder_deps="libspeex" |
150d2772 | 1077 | libtheora_encoder_deps="libtheora" |
b0caf888 | 1078 | libvorbis_encoder_deps="libvorbis" |
1cc60c47 DB |
1079 | libx264_encoder_deps="libx264" |
1080 | libxvid_encoder_deps="libxvid" | |
13566c31 | 1081 | mpeg4aac_decoder_deps="libfaad" |
272081b0 | 1082 | vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
30fd06be | 1083 | |
912f3148 | 1084 | # demuxers / muxers |
03a76ba9 | 1085 | ac3_demuxer_deps="ac3_parser" |
35fd8122 NG |
1086 | alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp" |
1087 | alsa_demuxer_extralibs="-lasound" | |
1088 | alsa_muxer_deps="alsa_asoundlib_h" | |
1089 | alsa_muxer_extralibs="-lasound" | |
50383e88 | 1090 | audio_beos_demuxer_deps="audio_beos" |
4ec45764 | 1091 | audio_beos_demuxer_extralibs="-lmedia -lbe" |
50383e88 | 1092 | audio_beos_muxer_deps="audio_beos" |
4ec45764 | 1093 | audio_beos_muxer_extralibs="-lmedia -lbe" |
53b73365 | 1094 | avisynth_demuxer_deps="avisynth" |
73483024 | 1095 | bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
17ac9f1c | 1096 | dirac_demuxer_deps="dirac_parser" |
fe9bb347 | 1097 | dv1394_demuxer_deps="dv1394 dv_demuxer" |
f7b8bffe | 1098 | libdc1394_demuxer_deps="libdc1394" |
d7c59247 DB |
1099 | libnut_demuxer_deps="libnut" |
1100 | libnut_muxer_deps="libnut" | |
2eef7c62 AJ |
1101 | matroska_demuxer_suggest="zlib bzlib" |
1102 | mov_demuxer_suggest="zlib" | |
4bd8e17c | 1103 | mp3_demuxer_deps="mpegaudio_parser" |
c7682de0 RP |
1104 | oss_demuxer_deps_any="soundcard_h sys_soundcard_h" |
1105 | oss_muxer_deps_any="soundcard_h sys_soundcard_h" | |
30fd06be | 1106 | redir_demuxer_deps="network" |
8eb793c4 | 1107 | rtp_muxer_deps="network rtp_protocol" |
95c21842 LA |
1108 | rtsp_demuxer_deps="sdp_demuxer" |
1109 | sdp_demuxer_deps="rtp_protocol mpegts_demuxer" | |
06e31011 | 1110 | v4l_demuxer_deps="linux_videodev_h" |
1b6e8b73 | 1111 | v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h" |
c2345207 RP |
1112 | vfwcap_demuxer_deps="capCreateCaptureWindow" |
1113 | vfwcap_demuxer_extralibs="-lvfw32" | |
06eab4ba | 1114 | x11_grab_device_demuxer_deps="x11grab XShmCreateImage" |
4ec45764 | 1115 | x11_grab_device_demuxer_extralibs="-lX11 -lXext" |
30fd06be | 1116 | |
912f3148 | 1117 | # protocols |
3fff6382 | 1118 | gopher_protocol_deps="network" |
c08fb000 AB |
1119 | http_protocol_deps="network" |
1120 | rtp_protocol_deps="udp_protocol" | |
1121 | tcp_protocol_deps="network" | |
1122 | udp_protocol_deps="network" | |
1123 | ||
f7679c54 | 1124 | # filters |
81124ba0 | 1125 | movie_filter_deps="avfilter_lavf" |
f7679c54 | 1126 | |
912f3148 | 1127 | # programs |
fa859b4d | 1128 | ffplay_deps="sdl" |
6ad42348 | 1129 | ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer" |
4ec45764 RP |
1130 | ffserver_extralibs='$ldl' |
1131 | vhook_extralibs='$ldl' | |
a2830dca | 1132 | |
912f3148 | 1133 | |
de6d9b64 | 1134 | # default parameters |
8a608357 | 1135 | |
2ba042a7 | 1136 | logfile="config.err" |
8a608357 MR |
1137 | |
1138 | # installation paths | |
c9d19248 MR |
1139 | prefix_default="/usr/local" |
1140 | bindir_default='${prefix}/bin' | |
14a8acf1 | 1141 | datadir_default='${prefix}/share/ffmpeg' |
c9d19248 MR |
1142 | incdir_default='${prefix}/include' |
1143 | libdir_default='${prefix}/lib' | |
1144 | mandir_default='${prefix}/share/man' | |
1145 | shlibdir_default="$libdir_default" | |
8a608357 MR |
1146 | |
1147 | # toolchain | |
11e6d03a | 1148 | ar="ar" |
13c7df3d | 1149 | cc_default="gcc" |
9da6609f | 1150 | host_cc_default="gcc" |
11e6d03a | 1151 | ln_s="ln -sf" |
89641463 | 1152 | nm_default="nm" |
11e6d03a | 1153 | objformat="elf" |
be7109c1 | 1154 | ranlib="ranlib" |
0f3cb305 | 1155 | strip="strip" |
11e6d03a | 1156 | yasmexe="yasm" |
8a608357 MR |
1157 | |
1158 | # machine | |
cc6a90dd | 1159 | arch=`uname -m` |
38d0a8aa | 1160 | cpu="generic" |
8a608357 | 1161 | |
8a608357 | 1162 | # OS |
4f854758 | 1163 | target_os=$(tolower $(uname -s)) |
8a608357 | 1164 | |
8a608357 | 1165 | # configurable options |
497237c7 | 1166 | enable debug |
497237c7 RP |
1167 | enable ffmpeg |
1168 | enable ffplay | |
1169 | enable ffserver | |
1170 | enable ipv6 | |
497237c7 RP |
1171 | enable mpegaudio_hp |
1172 | enable network | |
40b509b3 | 1173 | enable oldscaler |
8400d6b8 | 1174 | enable optimizations |
497237c7 | 1175 | enable protocols |
530dc538 | 1176 | enable static |
87a0fb62 | 1177 | enable stripping |
8a608357 MR |
1178 | vhook="default" |
1179 | ||
8a608357 | 1180 | # build settings |
11a9d3e8 | 1181 | add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 |
9987769a | 1182 | SHFLAGS='-shared -Wl,-soname,$$(@F)' |
cab3ef82 | 1183 | VHOOKSHFLAGS='$(SHFLAGS)' |
c536cb09 | 1184 | FFSERVERLDFLAGS=-Wl,-E |
f3ec2d46 SG |
1185 | LIBPREF="lib" |
1186 | LIBSUF=".a" | |
c5f14466 RP |
1187 | FULLNAME='$(NAME)$(BUILDSUF)' |
1188 | LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' | |
f3ec2d46 SG |
1189 | SLIBPREF="lib" |
1190 | SLIBSUF=".so" | |
c5f14466 | 1191 | SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
b29bddab DB |
1192 | SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
1193 | SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' | |
24743a76 | 1194 | LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
ef0bc4c9 | 1195 | |
9da6609f MR |
1196 | host_cflags='-O3 -g -Wall' |
1197 | host_libs='-lm' | |
1198 | ||
a7ada2ba MR |
1199 | target_path='.' |
1200 | ||
0d7dca36 DB |
1201 | # gcc stupidly only outputs the basename of targets with -MM, but we need the |
1202 | # full relative path for objects in subdirectories for non-recursive Make. | |
333d5374 | 1203 | DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"' |
315c741d | 1204 | |
c597172e MR |
1205 | # find source path |
1206 | source_path="`dirname \"$0\"`" | |
497237c7 | 1207 | enable source_path_used |
c597172e MR |
1208 | if test -z "$source_path" -o "$source_path" = "." ; then |
1209 | source_path="`pwd`" | |
497237c7 | 1210 | disable source_path_used |
c597172e MR |
1211 | else |
1212 | source_path="`cd \"$source_path\"; pwd`" | |
1213 | echo "$source_path" | grep -q '[[:blank:]]' && | |
7483e694 | 1214 | die "Out of tree builds are impossible with whitespace in source path." |
c597172e MR |
1215 | fi |
1216 | ||
c597172e MR |
1217 | FFMPEG_CONFIGURATION="$@" |
1218 | ||
73ef8980 MR |
1219 | find_things(){ |
1220 | thing=$1 | |
1221 | pattern=$2 | |
1222 | file=$source_path/$3 | |
932ccf39 | 1223 | sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" |
73ef8980 MR |
1224 | } |
1225 | ||
1226 | ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) | |
1227 | DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) | |
1228 | PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) | |
1229 | BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) | |
1230 | MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) | |
1231 | DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) | |
1232 | OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c) | |
1233 | INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c) | |
1234 | PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) | |
81124ba0 | 1235 | FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) |
c597172e | 1236 | |
7483e694 DB |
1237 | enable $ARCH_EXT_LIST \ |
1238 | $DECODER_LIST \ | |
1239 | $ENCODER_LIST \ | |
1240 | $PARSER_LIST \ | |
1241 | $BSF_LIST \ | |
1242 | $DEMUXER_LIST \ | |
1243 | $MUXER_LIST \ | |
f7679c54 | 1244 | $FILTER_LIST \ |
7483e694 DB |
1245 | $PROTOCOL_LIST \ |
1246 | $INDEV_LIST \ | |
1247 | $OUTDEV_LIST \ | |
c597172e MR |
1248 | |
1249 | die_unknown(){ | |
1250 | echo "Unknown option \"$1\"." | |
1251 | echo "See $0 --help for available options." | |
1252 | exit 1 | |
1253 | } | |
1254 | ||
794f8e97 | 1255 | show_list() { |
bf0c4afa RP |
1256 | suffix=_$1 |
1257 | shift | |
1258 | echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | |
794f8e97 PI |
1259 | exit 0 |
1260 | } | |
1261 | ||
c597172e | 1262 | for opt do |
7483e694 DB |
1263 | optval="${opt#*=}" |
1264 | case "$opt" in | |
0f010b2f | 1265 | --extra-cflags=*) add_cflags $optval |
7483e694 | 1266 | ;; |
0f010b2f | 1267 | --extra-ldflags=*) add_ldflags $optval |
7483e694 | 1268 | ;; |
0f010b2f | 1269 | --extra-libs=*) add_extralibs $optval |
7483e694 | 1270 | ;; |
8fb1cb58 | 1271 | --disable-devices) disable $INDEV_LIST $OUTDEV_LIST |
9aa8ed9d | 1272 | ;; |
40bcf4c7 BL |
1273 | --enable-debug=*) debuglevel="$optval" |
1274 | ;; | |
7483e694 DB |
1275 | --enable-*=*|--disable-*=*) |
1276 | eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'` | |
1277 | case "$thing" in | |
81124ba0 | 1278 | encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;; |
7483e694 DB |
1279 | *) die_unknown "$opt" ;; |
1280 | esac | |
1281 | ;; | |
1282 | --enable-?*|--disable-?*) | |
1283 | eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'` | |
e3773a55 MR |
1284 | if is_in $option $COMPONENT_LIST; then |
1285 | eval $action \$$(toupper ${option%s})_LIST | |
1286 | elif is_in $option $CMDLINE_SELECT; then | |
1287 | $action $option | |
1288 | else | |
1289 | die_unknown $opt | |
1290 | fi | |
7483e694 DB |
1291 | ;; |
1292 | --list-*) | |
1293 | NAME="${opt#--list-}" | |
1294 | is_in $NAME $COMPONENT_LIST || die_unknown $opt | |
1295 | NAME=${NAME%s} | |
1296 | eval show_list $NAME \$$(toupper $NAME)_LIST | |
1297 | ;; | |
1298 | --help|-h) show_help | |
1299 | ;; | |
1300 | *) | |
884a36a7 | 1301 | optname="${opt%%=*}" |
26759c44 MR |
1302 | optname="${optname#--}" |
1303 | optname=$(echo "$optname" | sed 's/-/_/g') | |
1304 | is_in $optname $CMDLINE_SET || die_unknown $opt | |
1305 | eval $optname='$optval' | |
7483e694 DB |
1306 | ;; |
1307 | esac | |
c597172e MR |
1308 | done |
1309 | ||
bcea99bb MR |
1310 | disabled logging && logfile=/dev/null |
1311 | ||
1312 | echo "# $0 $@" > $logfile | |
1313 | set >> $logfile | |
1314 | ||
9da6609f MR |
1315 | test -n "$cross_prefix" && enable cross_compile |
1316 | ||
adb2b908 | 1317 | ar="${cross_prefix}${ar}" |
11e6d03a | 1318 | cc_default="${cross_prefix}${cc_default}" |
20e0ed95 | 1319 | nm_default="${cross_prefix}${nm_default}" |
adb2b908 RP |
1320 | ranlib="${cross_prefix}${ranlib}" |
1321 | strip="${cross_prefix}${strip}" | |
1322 | ||
c5200f17 MR |
1323 | sysinclude_default="${sysroot}/usr/include" |
1324 | ||
1325 | set_default cc nm sysinclude | |
9da6609f MR |
1326 | enabled cross_compile || host_cc_default=$cc |
1327 | set_default host_cc | |
13c7df3d | 1328 | |
c0f5b7f1 MR |
1329 | case $target_os in |
1330 | mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) EXESUF=.exe ;; | |
1331 | esac | |
1332 | ||
e4e69e0b | 1333 | # set temporary file name |
a49d42c2 | 1334 | : ${TMPDIR:=$TEMPDIR} |
c51fafa1 | 1335 | : ${TMPDIR:=$TMP} |
a49d42c2 | 1336 | : ${TMPDIR:=/tmp} |
e4e69e0b | 1337 | |
a49d42c2 MR |
1338 | TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c" |
1339 | TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}" | |
1340 | TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h" | |
1341 | TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o" | |
1342 | TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S" | |
1343 | TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh" | |
e4e69e0b | 1344 | |
993f2d0f MR |
1345 | # make sure we can execute files in $TMPDIR |
1346 | cat > $TMPSH 2>> $logfile <<EOF | |
1347 | #! /bin/sh | |
1348 | EOF | |
1349 | chmod +x $TMPSH >> $logfile 2>&1 | |
1350 | if ! $TMPSH >> $logfile 2>&1; then | |
1351 | cat <<EOF | |
1352 | Unable to create and execute files in $TMPDIR. Set the TMPDIR environment | |
1353 | variable to another directory and make sure that it is not mounted noexec. | |
1354 | EOF | |
1355 | die "Sanity test failed." | |
1356 | fi | |
1357 | rm $TMPSH | |
1358 | ||
3a636b6f | 1359 | if $cc --version 2>/dev/null | grep -qi gcc; then |
629687f6 MR |
1360 | cc_type=gcc |
1361 | elif $cc --version 2>/dev/null | grep -q Intel; then | |
1362 | cc_type=icc | |
1363 | elif $cc -v 2>&1 | grep -q xlc; then | |
1364 | cc_type=xlc | |
df442a8d MR |
1365 | elif $cc -V 2>/dev/null | grep -q Compaq; then |
1366 | cc_type=ccc | |
1367 | DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"' | |
1368 | add_ldflags -Wl,-z,now # calls to libots crash without this | |
629687f6 MR |
1369 | fi |
1370 | ||
1371 | test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc" | |
1372 | ||
154d432c MR |
1373 | if test -n "$sysroot"; then |
1374 | case "$cc_type" in | |
1375 | gcc) | |
1376 | add_cflags --sysroot="$sysroot" | |
1377 | add_ldflags --sysroot="$sysroot" | |
1378 | ;; | |
1379 | esac | |
1380 | fi | |
1381 | ||
993f2d0f MR |
1382 | # compiler sanity check |
1383 | check_exec <<EOF | |
1384 | int main(void){ return 0; } | |
1385 | EOF | |
1386 | if test "$?" != 0; then | |
1387 | echo "$cc is unable to create an executable file." | |
1388 | if test -z "$cross_prefix" && ! enabled cross_compile ; then | |
1389 | echo "If $cc is a cross-compiler, use the --enable-cross-compile option." | |
1390 | echo "Only do this if you know what cross compiling means." | |
1391 | fi | |
1392 | die "C compiler test failed." | |
1393 | fi | |
1394 | ||
e9b9a2f8 MN |
1395 | check_cflags -std=c99 |
1396 | ||
b24dbcbd | 1397 | case "$arch" in |
b24dbcbd RP |
1398 | alpha) |
1399 | arch="alpha" | |
1400 | enable fast_64bit | |
c0a02a3e | 1401 | check_cflags -mieee |
b24dbcbd | 1402 | ;; |
cfdb6148 MR |
1403 | arm|armv[4567]*l) |
1404 | arch="arm" | |
b24dbcbd | 1405 | ;; |
f4870943 MR |
1406 | avr32) |
1407 | ;; | |
cfdb6148 MR |
1408 | bfin) |
1409 | arch="bfin" | |
1410 | ;; | |
1411 | ia64) | |
1412 | arch="ia64" | |
b24dbcbd | 1413 | enable fast_64bit |
cfdb6148 MR |
1414 | ;; |
1415 | m68k) | |
1416 | arch="m68k" | |
b24dbcbd | 1417 | ;; |
de3a1240 | 1418 | mips|mipsel|IP*) |
b24dbcbd RP |
1419 | arch="mips" |
1420 | ;; | |
de3a1240 DB |
1421 | mips64) |
1422 | arch="mips" | |
1423 | enable fast_64bit | |
1424 | ;; | |
61597a98 | 1425 | parisc|hppa) |
b24dbcbd RP |
1426 | arch="parisc" |
1427 | ;; | |
61597a98 | 1428 | parisc64|hppa64) |
b24dbcbd RP |
1429 | arch="parisc" |
1430 | enable fast_64bit | |
1431 | ;; | |
cfdb6148 MR |
1432 | "Power Macintosh"|ppc|powerpc) |
1433 | arch="ppc" | |
1434 | enable fast_unaligned | |
1435 | ;; | |
1436 | ppc64) | |
1437 | arch="ppc" | |
1438 | enable fast_64bit | |
1439 | enable fast_unaligned | |
1440 | ;; | |
b24dbcbd RP |
1441 | s390|s390x) |
1442 | arch="s390" | |
1443 | ;; | |
cfdb6148 MR |
1444 | sh4|sh) |
1445 | arch="sh4" | |
b24dbcbd | 1446 | ;; |
cfdb6148 MR |
1447 | sparc) |
1448 | arch="sparc" | |
1449 | ;; | |
1450 | sun4u|sparc64) | |
1451 | arch="sparc" | |
1452 | subarch="sparc64" | |
b24dbcbd RP |
1453 | enable fast_64bit |
1454 | ;; | |
cfdb6148 MR |
1455 | i386|i486|i586|i686|i86pc|BePC) |
1456 | arch="x86" | |
1457 | subarch="x86_32" | |
1458 | enable fast_unaligned | |
1459 | ;; | |
1460 | x86_64|amd64) | |
1461 | arch="x86" | |
1462 | subarch="x86_32" | |
1463 | enable cmov | |
1464 | enable fast_cmov | |
1465 | enable fast_unaligned | |
1466 | check_cc <<EOF && enable fast_64bit && subarch="x86_64" | |
1467 | int test[sizeof(char*) - 7]; | |
1468 | EOF | |
b24dbcbd RP |
1469 | ;; |
1470 | *) | |
1471 | arch="unknown" | |
1472 | ;; | |
1473 | esac | |
1474 | ||
62045d48 | 1475 | enable $arch $subarch |
b24dbcbd | 1476 | |
7483e694 | 1477 | # OS specific |
4f854758 | 1478 | case $target_os in |
7483e694 | 1479 | beos|haiku|zeta) |
c9d19248 | 1480 | prefix_default="$HOME/config" |
7483e694 | 1481 | # helps building libavcodec |
0f010b2f | 1482 | add_cflags -DPIC -fomit-frame-pointer |
7483e694 DB |
1483 | # 3 gcc releases known for BeOS, each with ugly bugs |
1484 | gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`" | |
1485 | case "$gcc_version" in | |
1486 | 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc" | |
1487 | disable mmx | |
1488 | ;; | |
1489 | *20010315*) echo "BeBits gcc" | |
0f010b2f | 1490 | add_cflags -fno-expensive-optimizations |
7483e694 DB |
1491 | ;; |
1492 | esac | |
7483e694 DB |
1493 | SHFLAGS=-nostart |
1494 | # enable BeOS things | |
1495 | enable audio_beos | |
1496 | # no need for libm, but the inet stuff | |
1497 | # Check for BONE | |
1498 | # XXX: actually should check for NOT net_server | |
78fe7631 | 1499 | if echo $BEINCLUDES | grep -q 'headers/be/bone'; then |
7483e694 DB |
1500 | network_extralibs="-lbind -lsocket" |
1501 | else | |
1502 | enable beos_netserver | |
1503 | network_extralibs="-lnet" | |
1504 | fi ;; | |
1505 | sunos) | |
1506 | FFSERVERLDFLAGS="" | |
9987769a | 1507 | SHFLAGS='-shared -Wl,-h,$$(@F)' |
7483e694 | 1508 | network_extralibs="-lsocket -lnsl" |
e193c74e | 1509 | add_cflags -D__EXTENSIONS__ |
7483e694 DB |
1510 | ;; |
1511 | netbsd) | |
1512 | oss_demuxer_extralibs="-lossaudio" | |
1513 | oss_muxer_extralibs="-lossaudio" | |
1514 | ;; | |
1515 | openbsd) | |
1516 | disable need_memalign | |
1517 | LIBOBJFLAGS='$(PIC)' | |
7483e694 | 1518 | SHFLAGS='-shared' |
7483e694 DB |
1519 | oss_demuxer_extralibs="-lossaudio" |
1520 | oss_muxer_extralibs="-lossaudio" | |
1521 | ;; | |
1522 | freebsd) | |
1523 | disable need_memalign | |
1524 | ;; | |
1525 | bsd/os) | |
1526 | osextralibs="-lpoll -lgnugetopt" | |
1527 | strip="strip -d" | |
1528 | ;; | |
1529 | darwin) | |
1530 | disable need_memalign | |
0138c54e | 1531 | SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' |
9987769a | 1532 | VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)' |
7483e694 DB |
1533 | strip="strip -x" |
1534 | FFLDFLAGS="-Wl,-dynamic,-search_paths_first" | |
1535 | SLIBSUF=".dylib" | |
1536 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' | |
1537 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' | |
1538 | FFSERVERLDFLAGS=-Wl,-bind_at_load | |
304d586d | 1539 | objformat="macho" |
1b0f6fb8 | 1540 | enabled x86_64 && objformat="macho64" |
7483e694 DB |
1541 | ;; |
1542 | mingw32*) | |
4f854758 | 1543 | target_os=mingw32 |
dcc01c06 | 1544 | LIBTARGET=i386 |
1fc9fb8a | 1545 | if enabled x86_64; then |
dcc01c06 RP |
1546 | disable need_memalign |
1547 | LIBTARGET=x64 | |
1548 | fi | |
fbd971a4 | 1549 | shlibdir_default="$bindir_default" |
7483e694 DB |
1550 | VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' |
1551 | VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' | |
13ca50f3 | 1552 | if enabled swscale; then |
7483e694 DB |
1553 | VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" |
1554 | VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" | |
1555 | fi | |
1556 | disable ffserver | |
1557 | SLIBPREF="" | |
1558 | SLIBSUF=".dll" | |
7483e694 DB |
1559 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
1560 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
dcc01c06 | 1561 | SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)' |
4c25d159 RP |
1562 | SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ |
1563 | install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"' | |
7483e694 | 1564 | SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' |
71c61f62 | 1565 | SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
304d586d | 1566 | objformat="win32" |
bc574408 | 1567 | enable dos_paths |
b1549d61 | 1568 | if ! enabled x86_64; then |
f7ad5aa2 RP |
1569 | check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
1570 | die "ERROR: MinGW runtime version must be >= 3.15." | |
1571 | enabled_any avisynth vfwcap_demuxer && | |
1572 | { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" || | |
1573 | die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; } | |
1574 | fi | |
7483e694 DB |
1575 | ;; |
1576 | cygwin*) | |
4f854758 | 1577 | target_os=cygwin |
fbd971a4 | 1578 | shlibdir_default="$bindir_default" |
7483e694 DB |
1579 | VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' |
1580 | VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' | |
13ca50f3 | 1581 | if enabled swscale; then |
7483e694 DB |
1582 | VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" |
1583 | VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" | |
1584 | fi | |
7483e694 DB |
1585 | SLIBPREF="cyg" |
1586 | SLIBSUF=".dll" | |
1587 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' | |
1588 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
1589 | SHFLAGS='-shared -Wl,--enable-auto-image-base' | |
304d586d | 1590 | objformat="win32" |
bc574408 | 1591 | enable dos_paths |
7483e694 | 1592 | ;; |
4f365f37 | 1593 | *-dos|freedos|opendos) |
4f365f37 MK |
1594 | disable ffplay ffserver vhook |
1595 | disable $INDEV_LIST $OUTDEV_LIST | |
1596 | network_extralibs="-lsocket" | |
ff1c015d | 1597 | objformat="coff" |
bc574408 | 1598 | enable dos_paths |
4f365f37 | 1599 | ;; |
7483e694 | 1600 | linux) |
7483e694 DB |
1601 | enable dv1394 |
1602 | ;; | |
1603 | irix*) | |
4f854758 | 1604 | target_os=irix |
7483e694 DB |
1605 | ranlib="echo ignoring ranlib" |
1606 | ;; | |
d22e8442 | 1607 | os/2*) |
d22e8442 DY |
1608 | strip="lxlite" |
1609 | ln_s="cp -f" | |
d22e8442 | 1610 | FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" |
71c61f62 | 1611 | SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
d22e8442 | 1612 | FFSERVERLDFLAGS="" |
287d3b13 | 1613 | LIBSUF="_s.a" |
d22e8442 DY |
1614 | SLIBPREF="" |
1615 | SLIBSUF=".dll" | |
1616 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' | |
1617 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' | |
71c61f62 MR |
1618 | SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
1619 | echo PROTMODE >> $(SUBDIR)$(NAME).def; \ | |
1620 | echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ | |
1621 | echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ | |
1622 | echo EXPORTS >> $(SUBDIR)$(NAME).def; \ | |
1623 | emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' | |
1624 | SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ | |
1625 | emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' | |
1626 | SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' | |
d22e8442 | 1627 | SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' |
c6eed369 | 1628 | disable vhook |
bc574408 | 1629 | enable dos_paths |
d22e8442 | 1630 | ;; |
269820f1 PR |
1631 | interix) |
1632 | disable vhook | |
1633 | ;; | |
d22e8442 | 1634 | |
7483e694 | 1635 | *) |
4f924f9a | 1636 | die "Unknown OS '$target_os'." |
7483e694 DB |
1637 | ;; |
1638 | esac | |
1639 | ||
c9d19248 MR |
1640 | set_default $PATHS_LIST |
1641 | ||
c597172e | 1642 | add_extralibs $osextralibs |
de6d9b64 | 1643 | |
28d8e661 DB |
1644 | # Combine FFLDFLAGS and the LDFLAGS environment variable. |
1645 | LDFLAGS="$FFLDFLAGS $LDFLAGS" | |
e89b8b0a | 1646 | |
320d060a | 1647 | # we need to build at least one lib type |
93b3c083 | 1648 | if ! enabled_any static shared; then |
320d060a DB |
1649 | cat <<EOF |
1650 | At least one library type must be built. | |
1651 | Specify --enable-static to build the static libraries or --enable-shared to | |
1652 | build the shared libraries as well. To only build the shared libraries specify | |
1653 | --disable-static in addition to --enable-shared. | |
1654 | EOF | |
1655 | exit 1; | |
1656 | fi | |
1657 | ||
abc4e572 | 1658 | disabled static && LIBNAME="" |
2a320695 | 1659 | |
a2234ceb RP |
1660 | if enabled_any libfaad libfaadbin ; then |
1661 | if check_header faad.h; then | |
295b8c70 | 1662 | check_cc <<EOF |
a2234ceb RP |
1663 | #include <faad.h> |
1664 | #ifndef FAAD2_VERSION | |
1665 | ok faad1 | |
1666 | #endif | |
db817cf3 | 1667 | int main(void) { return 0; } |
a2234ceb RP |
1668 | EOF |
1669 | test $? = 0 && enable libfaad2 | |
1670 | else | |
ff3dac65 | 1671 | die "FAAD test failed." |
a2234ceb RP |
1672 | fi |
1673 | fi | |
1674 | ||
1675 | ||
93b3c083 | 1676 | if ! enabled gpl; then |
54118497 RP |
1677 | die_gpl_disabled(){ |
1678 | name=$1 | |
1679 | shift | |
1680 | enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified." | |
1681 | } | |
4a24ab64 | 1682 | die_gpl_disabled "The Postprocessing code" postproc |
1cc60c47 DB |
1683 | die_gpl_disabled "libx264" libx264 |
1684 | die_gpl_disabled "libxvidcore" libxvid | |
54118497 RP |
1685 | die_gpl_disabled "FAAD2" libfaad2 |
1686 | die_gpl_disabled "The X11 grabber" x11grab | |
13ca50f3 | 1687 | die_gpl_disabled "The software scaler" swscale |
ebb810d9 | 1688 | fi |
b2e3c528 | 1689 | |
3fe142e2 DB |
1690 | if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then |
1691 | die "libamr is nonfree and --enable-nonfree is not specified." | |
1692 | fi | |
1693 | ||
9eeed841 | 1694 | check_deps $ARCH_EXT_LIST |
0f3cb305 | 1695 | |
5d323602 MR |
1696 | test -z "$need_memalign" && need_memalign="$mmx" |
1697 | ||
cf9d24ad | 1698 | #Darwin CC versions |
4f854758 | 1699 | if test $target_os = darwin; then |
629687f6 | 1700 | if enabled xlc; then |
0f010b2f | 1701 | add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto |
cf9d24ad | 1702 | else |
0f010b2f DB |
1703 | add_cflags -pipe |
1704 | check_cflags -force_cpusubtype_ALL | |
1705 | check_cflags -Wno-sign-compare | |
f946a9a4 | 1706 | enabled shared || check_cflags -mdynamic-no-pic |
cf9d24ad | 1707 | fi |
2a1a6b64 MN |
1708 | fi |
1709 | ||
40617a6d | 1710 | disabled optimizations || check_cflags -fomit-frame-pointer |
cf9d24ad | 1711 | |
a4adb608 | 1712 | # Add processor-specific flags |
38d0a8aa | 1713 | if test $cpu != "generic"; then |
bc8ec47b MR |
1714 | warn_altivec(){ |
1715 | $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1."; | |
1658bc4f | 1716 | } |
38d0a8aa | 1717 | case $cpu in |
bb270c08 | 1718 | 601|ppc601|PowerPC601) |
0f010b2f | 1719 | add_cflags -mcpu=601 |
bc8ec47b | 1720 | warn_altivec enabled PPC601 |
bb270c08 DB |
1721 | ;; |
1722 | 603*|ppc603*|PowerPC603*) | |
0f010b2f | 1723 | add_cflags -mcpu=603 |
bc8ec47b | 1724 | warn_altivec enabled PPC603 |
bb270c08 DB |
1725 | ;; |
1726 | 604*|ppc604*|PowerPC604*) | |
0f010b2f | 1727 | add_cflags -mcpu=604 |
bc8ec47b | 1728 | warn_altivec enabled PPC604 |
bb270c08 DB |
1729 | ;; |
1730 | G3|g3|75*|ppc75*|PowerPC75*) | |
0f010b2f | 1731 | add_cflags -mcpu=750 -mpowerpc-gfxopt |
bc8ec47b | 1732 | warn_altivec enabled PPC75x |
bb270c08 DB |
1733 | ;; |
1734 | G4|g4|745*|ppc745*|PowerPC745*) | |
0f010b2f | 1735 | add_cflags -mcpu=7450 -mpowerpc-gfxopt |
bc8ec47b | 1736 | warn_altivec disabled PPC745x |
bb270c08 DB |
1737 | ;; |
1738 | 74*|ppc74*|PowerPC74*) | |
0f010b2f | 1739 | add_cflags -mcpu=7400 -mpowerpc-gfxopt |
bc8ec47b | 1740 | warn_altivec disabled PPC74xx |
bb270c08 DB |
1741 | ;; |
1742 | G5|g5|970|ppc970|PowerPC970|power4*|Power4*) | |
0f010b2f | 1743 | add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64 |
bc8ec47b | 1744 | warn_altivec disabled PPC970 |
9cafbd6c | 1745 | enable ppc64 |
bb270c08 | 1746 | ;; |
e07e357d | 1747 | Cell|CELL|cell) |
0f010b2f | 1748 | add_cflags -mcpu=cell |
e07e357d | 1749 | warn_altivec disabled Cell |
9cafbd6c | 1750 | enable ppc64 |
e07e357d | 1751 | ;; |
e7768fc5 GP |
1752 | # targets that do NOT support conditional mov (cmov) |
1753 | i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) | |
0f010b2f | 1754 | add_cflags -march=$cpu |
497237c7 | 1755 | disable cmov |
e7768fc5 GP |
1756 | ;; |
1757 | # targets that do support conditional mov (cmov) | |
416519dd | 1758 | i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2) |
0f010b2f | 1759 | add_cflags -march=$cpu |
497237c7 RP |
1760 | enable cmov |
1761 | enable fast_cmov | |
94e4c3a3 GP |
1762 | ;; |
1763 | # targets that do support conditional mov but on which it's slow | |
800a5a19 | 1764 | pentium4|pentium4m|prescott|nocona) |
0f010b2f | 1765 | add_cflags -march=$cpu |
497237c7 RP |
1766 | enable cmov |
1767 | disable fast_cmov | |
bb270c08 | 1768 | ;; |
d7b34d08 | 1769 | sparc64) |
0f010b2f | 1770 | add_cflags -mcpu=v9 |
d7b34d08 | 1771 | ;; |
f2e49553 | 1772 | arm11*|cortex*) |
0f010b2f | 1773 | add_cflags -mcpu=$cpu |
f2e49553 MR |
1774 | enable fast_unaligned |
1775 | ;; | |
0223bd6f | 1776 | armv*) |
0f010b2f | 1777 | add_cflags -march=$cpu |
0223bd6f | 1778 | ;; |
f2e49553 | 1779 | arm*) |
0f010b2f | 1780 | add_cflags -mcpu=$cpu |
6b19786b | 1781 | ;; |
1cd11856 | 1782 | ev4|ev45|ev5|ev56|pca56|ev6|ev67) |
df442a8d | 1783 | enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu |
1cd11856 | 1784 | ;; |
bb270c08 | 1785 | *) |
7483e694 | 1786 | echo "WARNING: Unknown CPU \"$cpu\", ignored." |
bb270c08 | 1787 | ;; |
a4adb608 MN |
1788 | esac |
1789 | fi | |
1790 | ||
b4d96ba2 MR |
1791 | check_cc <<EOF || die "Symbol mangling check failed." |
1792 | int ff_extern; | |
1793 | EOF | |
2f05d9c1 | 1794 | sym=$($nm -P -g $TMPO | grep ff_extern) |
b4d96ba2 MR |
1795 | extern_prefix=${sym%%ff_extern*} |
1796 | ||
61d251db MR |
1797 | check_asm inline_asm '""' |
1798 | ||
9eeed841 | 1799 | if enabled x86; then |
44965991 PI |
1800 | # check whether EBP is available on x86 |
1801 | # As 'i' is stored on the stack, this program will crash | |
1802 | # if the base pointer is used to access it because the | |
1803 | # base pointer is cleared in the inline assembly code. | |
7dfef245 | 1804 | check_exec_crash <<EOF && enable ebp_available |
44965991 | 1805 | volatile int i=0; |
be449fca | 1806 | __asm__ volatile ( |
44965991 PI |
1807 | "xorl %%ebp, %%ebp" |
1808 | ::: "%ebp"); | |
1809 | return i; | |
44965991 PI |
1810 | EOF |
1811 | ||
1812 | # check wether EBX is available on x86 | |
940f335a | 1813 | check_asm ebx_available '"":::"%ebx"' |
8e380710 | 1814 | |
d3a4b4e0 DB |
1815 | # check whether more than 10 operands are supported |
1816 | check_cc <<EOF && enable ten_operands | |
1817 | int main(void) { | |
1818 | int x=0; | |
1819 | __asm__ volatile( | |
1820 | "" | |
1821 | :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x) | |
1822 | ); | |
1823 | return 0; | |
1824 | } | |
1825 | EOF | |
1826 | ||
d7f0920b | 1827 | # check whether binutils is new enough to compile SSSE3/MMX2 |
940f335a | 1828 | enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' |
d7f0920b | 1829 | enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"' |
6bd859d6 MR |
1830 | |
1831 | check_asm bswap '"bswap %%eax" ::: "%eax"' | |
304d586d | 1832 | |
d52481b9 | 1833 | YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)" |
304d586d LM |
1834 | enabled x86_64 && append YASMFLAGS "-m amd64" |
1835 | enabled_all x86_64 shared && append YASMFLAGS "-DPIC" | |
1836 | case "$objformat" in | |
1837 | elf) enabled debug && append YASMFLAGS "-g dwarf2" ;; | |
1b0f6fb8 | 1838 | macho64) append YASMFLAGS "-DPIC -DPREFIX" ;; |
304d586d LM |
1839 | *) append YASMFLAGS "-DPREFIX" ;; |
1840 | esac | |
7595a5e4 | 1841 | disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; } |
44965991 PI |
1842 | fi |
1843 | ||
87ea51e0 LB |
1844 | # check for assembler specific support |
1845 | ||
5b6c2cbd | 1846 | enabled ppc && check_asm dcbzl '"dcbzl 0, 1"' |
799fde37 | 1847 | enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"' |
87ea51e0 | 1848 | |
57bd82d4 MR |
1849 | # check for SIMD availability |
1850 | ||
115329f1 | 1851 | # AltiVec flags: The FSF version of GCC differs from the Apple version |
9eeed841 | 1852 | if enabled altivec; then |
3ed1a2ee DB |
1853 | check_cflags -maltivec -mabi=altivec && |
1854 | { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || | |
4477b9f4 | 1855 | check_cflags -faltivec |
b6e52719 | 1856 | |
0182fee8 | 1857 | # check if our compiler supports Motorola AltiVec C API |
497237c7 | 1858 | check_cc <<EOF || disable altivec |
dcd479c0 | 1859 | $inc_altivec_h |
a9a07762 MN |
1860 | int main(void) { |
1861 | vector signed int v1, v2, v3; | |
1862 | v1 = vec_add(v2,v3); | |
1863 | return 0; | |
1864 | } | |
1865 | EOF | |
b006b26c DB |
1866 | |
1867 | # check if our compiler supports braces for vector declarations | |
80a61f08 | 1868 | check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations." |
b006b26c | 1869 | $inc_altivec_h |
80a61f08 | 1870 | int main (void) { (vector int) {1}; return 0; } |
b006b26c | 1871 | EOF |
a9a07762 | 1872 | fi |
ab6c65f6 | 1873 | |
b4e806b2 | 1874 | # We have to check if pld is a nop and disable it. |
a2fc0f6a | 1875 | enabled arm && check_asm pld '"pld [r0]"' |
940f335a MR |
1876 | enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' |
1877 | enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' | |
ab5cb084 | 1878 | enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"' |
f55b299a | 1879 | enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' |
940f335a MR |
1880 | enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' |
1881 | enabled mmi && check_asm mmi '"lq $2, 0($2)"' | |
6b18d278 | 1882 | enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"' |
940f335a | 1883 | enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc |
bd9d34a0 | 1884 | |
0f010b2f | 1885 | enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc |
8b03def6 | 1886 | |
57bd82d4 MR |
1887 | # --- |
1888 | # big/little-endian test | |
9eebe687 MR |
1889 | check_cc <<EOF || die "endian test failed" |
1890 | unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; | |
a3999908 | 1891 | EOF |
d04d9e16 | 1892 | od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
487a54d7 | 1893 | |
a3999908 | 1894 | # --- |
3d204385 NK |
1895 | # check availability of some header files |
1896 | ||
a98bb16d RP |
1897 | if check_func dlopen; then |
1898 | ldl= | |
1899 | elif check_func dlopen -ldl; then | |
1900 | ldl=-ldl | |
8bf5d58f MN |
1901 | fi |
1902 | ||
7483e694 DB |
1903 | check_func fork |
1904 | check_func gethrtime | |
1905 | check_func getrusage | |
094c09bb | 1906 | check_func inet_aton $network_extralibs |
7483e694 DB |
1907 | check_func memalign |
1908 | check_func mkstemp | |
1f91cdce | 1909 | check_func posix_memalign |
b507ebd1 | 1910 | check_func_headers io.h setmode |
2446d3d6 | 1911 | check_func_headers windows.h GetProcessTimes |
6ffa87d3 | 1912 | |
e16e49ac | 1913 | check_header conio.h |
a98bb16d RP |
1914 | check_header dlfcn.h |
1915 | check_header malloc.h | |
bf6ce82d | 1916 | check_header poll.h |
b58412f1 | 1917 | check_header sys/mman.h |
b091aa44 | 1918 | check_header sys/resource.h |
bf6ce82d | 1919 | check_header sys/select.h |
a98bb16d | 1920 | check_header termios.h |
272081b0 CEH |
1921 | check_header vdpau/vdpau.h |
1922 | check_header vdpau/vdpau_x11.h | |
68178ca9 | 1923 | check_header X11/extensions/XvMClib.h |
a98bb16d | 1924 | |
1f91cdce RP |
1925 | if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then |
1926 | die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack." | |
a98bb16d | 1927 | fi |
e16e49ac | 1928 | |
a4fa192c | 1929 | disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
632948bd | 1930 | disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
57bd82d4 MR |
1931 | |
1932 | # check for some common methods of building with pthread support | |
1933 | # do this before the optional library checks as some of them require pthreads | |
1934 | if enabled pthreads; then | |
9e7fd101 MR |
1935 | if check_func pthread_create; then |
1936 | : | |
1937 | elif check_func pthread_create -pthread; then | |
1938 | add_cflags -pthread | |
afc9aee2 | 1939 | add_extralibs -pthread |
9e7fd101 MR |
1940 | elif check_func pthread_create -pthreads; then |
1941 | add_cflags -pthreads | |
afc9aee2 | 1942 | add_extralibs -pthreads |
8d94f606 GT |
1943 | elif check_func pthread_create -lpthreadGC2; then |
1944 | add_extralibs -lpthreadGC2 | |
9e7fd101 MR |
1945 | elif ! check_lib pthread.h pthread_create -lpthread; then |
1946 | die "ERROR: can't find pthreads library" | |
1947 | fi | |
57bd82d4 MR |
1948 | fi |
1949 | ||
8eee7025 | 1950 | for thread in $THREADS_LIST; do |
e5f94c2b | 1951 | if enabled $thread; then |
3ae3b721 RP |
1952 | test -n "$thread_type" && |
1953 | die "ERROR: Only one thread type must be selected." || | |
e5f94c2b | 1954 | thread_type="$thread" |
e5f94c2b RP |
1955 | fi |
1956 | done | |
1957 | ||
fdf88598 MR |
1958 | check_lib math.h sin -lm |
1959 | ||
a33cab3a | 1960 | # test for C99 functions in math.h |
7b04b8a0 | 1961 | for func in llrint lrint lrintf round roundf truncf; do |
a33cab3a | 1962 | check_exec <<EOF && enable $func || disable $func |
f32adb22 | 1963 | #include <math.h> |
a33cab3a | 1964 | int main(void) { return ($func(3.999f) > 0)?0:1; } |
f32adb22 | 1965 | EOF |
a33cab3a | 1966 | done |
f32adb22 | 1967 | |
57bd82d4 | 1968 | # these are off by default, so fail if requested and not available |
79fda097 | 1969 | enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 |
7483e694 DB |
1970 | enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm |
1971 | enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm | |
e3cc7d6f | 1972 | enabled libdirac && add_cflags $(pkg-config --cflags dirac) && |
36718e51 DB |
1973 | require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder && |
1974 | require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder | |
79fda097 DB |
1975 | enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
1976 | enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad | |
7483e694 | 1977 | enabled libgsm && require libgsm gsm.h gsm_create -lgsm |
2bfecf73 | 1978 | enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm |
7483e694 | 1979 | enabled libnut && require libnut libnut.h nut_demuxer_init -lnut |
3d6fac8c | 1980 | enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg |
36718e51 DB |
1981 | enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) && |
1982 | require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) | |
ae14f311 | 1983 | enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex |
7483e694 DB |
1984 | enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg |
1985 | enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg | |
2bfecf73 | 1986 | enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm && |
57f0ec6e MR |
1987 | { check_cpp_condition x264.h "X264_BUILD >= 65" || |
1988 | die "ERROR: libx264 version must be >= 0.65."; } | |
2bfecf73 | 1989 | enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore |
7483e694 | 1990 | enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib |
8ac17293 | 1991 | |
0b4a1821 AS |
1992 | # libdc1394 check |
1993 | if enabled libdc1394; then | |
1994 | { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && | |
1995 | enable libdc1394_2; } || | |
1996 | { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && | |
1997 | enable libdc1394_1; } || | |
1998 | die "ERROR: No version of libdc1394 found " | |
1999 | fi | |
2000 | ||
2001 | ||
c13e1abd FH |
2002 | _restrict= |
2003 | for restrict_keyword in restrict __restrict__ __restrict; do | |
57bd82d4 | 2004 | check_cc <<EOF && _restrict=$restrict_keyword && break |
dcd479c0 MR |
2005 | void foo(char * $restrict_keyword p); |
2006 | EOF | |
c13e1abd FH |
2007 | done |
2008 | ||
703afd07 | 2009 | test "$vhook" = "default" && vhook="$dlopen" |
a8721c09 | 2010 | |
4f854758 | 2011 | if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then |
497237c7 | 2012 | disable vhook |
fbb9d104 | 2013 | echo |
b0268cc0 | 2014 | echo "At the moment vhooks don't work on Cygwin or MinGW static builds." |
fbb9d104 VP |
2015 | echo "Patches welcome." |
2016 | echo | |
2017 | fi | |
2018 | ||
8d923001 MR |
2019 | if enabled vhook; then |
2020 | check_ldflags -rdynamic | |
2021 | check_ldflags -export-dynamic | |
2022 | fi | |
bfd2edeb | 2023 | |
eea50282 MR |
2024 | check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font |
2025 | check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType | |
04511d53 | 2026 | |
a86b921c | 2027 | ########################################## |
29799f8b | 2028 | # SDL check |
a86b921c | 2029 | |
497237c7 RP |
2030 | disable sdl_too_old |
2031 | disable sdl | |
6a1a892f | 2032 | SDL_CONFIG="${cross_prefix}sdl-config" |
2270b4b2 | 2033 | if "${SDL_CONFIG}" --version > /dev/null 2>&1; then |
225e21ef MR |
2034 | sdl_cflags=`"${SDL_CONFIG}" --cflags` |
2035 | temp_cflags $sdl_cflags | |
dcd479c0 | 2036 | temp_extralibs `"${SDL_CONFIG}" --libs` |
1ca5d97f | 2037 | if check_lib2 SDL.h SDL_Init; then |
dcd479c0 | 2038 | _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'` |
29f3b38a | 2039 | if test "$_sdlversion" -lt 121 ; then |
497237c7 | 2040 | enable sdl_too_old |
dcd479c0 | 2041 | else |
497237c7 | 2042 | enable sdl |
225e21ef | 2043 | check_cc $sdl_cflags <<EOF && enable sdl_video_size |
29f3b38a | 2044 | #include <SDL.h> |
d6773f56 | 2045 | int main(int argc, char **argv){ |
29f3b38a MR |
2046 | const SDL_VideoInfo *vi = SDL_GetVideoInfo(); |
2047 | int w = vi->current_w; | |
2048 | return 0; | |
2049 | } | |
2050 | EOF | |
dcd479c0 MR |
2051 | fi |
2052 | fi | |
29f3b38a | 2053 | restore_flags |
c3f6b472 | 2054 | fi |
57bd82d4 | 2055 | |
2270b4b2 | 2056 | texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html |
146ea952 | 2057 | |
7a91333f | 2058 | ########################################## |
73b46a95 RP |
2059 | # Network check |
2060 | ||
2061 | if enabled network; then | |
96000432 | 2062 | check_type "sys/types.h sys/socket.h" socklen_t |
73b46a95 RP |
2063 | # Prefer arpa/inet.h over winsock2 |
2064 | if check_header arpa/inet.h ; then | |
2065 | check_func closesocket | |
2066 | elif check_header winsock2.h ; then | |
ea10ddde | 2067 | network_extralibs="-lws2_32" |
72be9e73 | 2068 | check_type ws2tcpip.h socklen_t |
2446d3d6 | 2069 | check_func_headers winsock2.h closesocket |
73b46a95 RP |
2070 | fi |
2071 | fi | |
2072 | ||
2073 | ########################################## | |
29799f8b | 2074 | # IPv6 check |
7a91333f | 2075 | |
497237c7 | 2076 | enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6 |
7a91333f HZ |
2077 | #include <sys/types.h> |
2078 | #include <sys/socket.h> | |
2079 | #include <netinet/in.h> | |
2080 | #include <netdb.h> | |
db817cf3 | 2081 | int main(void) { |
7483e694 DB |
2082 | struct sockaddr_storage saddr; |
2083 | struct ipv6_mreq mreq6; | |
2084 | getaddrinfo(0,0,0,0); | |
2085 | getnameinfo(0,0,0,0,0,0,0); | |
2086 | IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0); | |
7a91333f HZ |
2087 | } |
2088 | EOF | |
2089 | ||
06e31011 RP |
2090 | check_header linux/videodev.h |
2091 | check_header linux/videodev2.h | |
1b6e8b73 | 2092 | check_header sys/videoio.h |
47f38850 | 2093 | |
2446d3d6 | 2094 | check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32 |
c2345207 | 2095 | |
f8aa696f | 2096 | # check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
1c915f83 RP |
2097 | { check_header dev/bktr/ioctl_meteor.h && |
2098 | check_header dev/bktr/ioctl_bt848.h; } || | |
2099 | { check_header machine/ioctl_meteor.h && | |
2100 | check_header machine/ioctl_bt848.h; } || | |
2101 | { check_header dev/video/meteor/ioctl_meteor.h && | |
2102 | check_header dev/video/bktr/ioctl_bt848.h; } || | |
2103 | check_header dev/ic/bt8xx.h | |
f8aa696f | 2104 | |
c7682de0 RP |
2105 | check_header sys/soundcard.h |
2106 | check_header soundcard.h | |
deb29777 | 2107 | |
35fd8122 NG |
2108 | check_header alsa/asoundlib.h && |
2109 | check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound | |
2110 | ||
7483e694 | 2111 | # deal with the X11 frame grabber |
56a059ac | 2112 | enabled x11grab && |
f58f4ce1 GP |
2113 | check_header X11/Xlib.h && |
2114 | check_header X11/extensions/XShm.h && | |
2115 | check_func XOpenDisplay -lX11 && | |
06eab4ba | 2116 | check_func XShmCreateImage -lX11 -lXext |
f58f4ce1 | 2117 | |
40bcf4c7 | 2118 | enabled debug && add_cflags -g"$debuglevel" |
57bd82d4 MR |
2119 | |
2120 | # add some useful compiler flags if supported | |
2121 | check_cflags -Wdeclaration-after-statement | |
dcd479c0 MR |
2122 | check_cflags -Wall |
2123 | check_cflags -Wno-switch | |
c07bd6a9 MN |
2124 | check_cflags -Wdisabled-optimization |
2125 | check_cflags -Wpointer-arith | |
2126 | check_cflags -Wredundant-decls | |
cc1fb623 | 2127 | check_cflags -Wno-pointer-sign |
f4929996 | 2128 | check_cflags -Wcast-qual |
9aceb3cf | 2129 | check_cflags -Wwrite-strings |
652a5bf6 | 2130 | check_cflags -Wtype-limits |
764551c6 | 2131 | check_cflags -Wundef |
5af4e0cc | 2132 | enabled extra_warnings && check_cflags -Winline |
cf9d24ad | 2133 | |
57bd82d4 | 2134 | # add some linker flags |
5c0e9479 | 2135 | check_ldflags -Wl,--warn-common |
8351d2ba DB |
2136 | check_ldflags -Wl,--as-needed |
2137 | check_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 | 2138 | check_ldflags -Wl,-Bsymbolic |
94a3401e | 2139 | |
bd2216e4 MR |
2140 | if enabled small; then |
2141 | check_cflags -Os # not all compilers support -Os | |
8400d6b8 DB |
2142 | optimizations="small" |
2143 | elif enabled optimizations; then | |
629687f6 | 2144 | if enabled xlc; then |
0f010b2f DB |
2145 | add_cflags -O5 |
2146 | add_ldflags -O5 | |
df442a8d MR |
2147 | elif enabled ccc; then |
2148 | add_cflags -fast | |
cf9d24ad | 2149 | else |
0f010b2f | 2150 | add_cflags -O3 |
cf9d24ad | 2151 | fi |
cddf3f45 | 2152 | fi |
11fdbc44 | 2153 | check_cflags -fno-math-errno |
b2eb2ff0 | 2154 | check_cflags -fno-signed-zeros |
cddf3f45 | 2155 | |
504a64b9 | 2156 | # add some flags for Intel C Compiler |
629687f6 | 2157 | if enabled icc; then |
b1598b58 MR |
2158 | # Just warnings, no remarks |
2159 | check_cflags -w1 | |
2160 | # -wd: Disable following warnings | |
2161 | # 144, 167, 556: -Wno-pointer-sign | |
2162 | # 10006: ignoring unknown option -fno-signed-zeros | |
2163 | # 10156: ignoring option '-W'; no argument required | |
2164 | check_cflags -wd144,167,556,10006,10156 | |
2165 | # 11030: Warning unknown option --as-needed | |
2166 | # 10156: ignoring option '-export'; no argument required | |
2167 | check_ldflags -wd10156,11030 | |
2168 | # Allow to compile with optimizations | |
2169 | check_ldflags -march=$cpu | |
df442a8d MR |
2170 | elif enabled ccc; then |
2171 | # disable some annoying warnings | |
2172 | add_cflags -msg_disable cvtu32to64 | |
2173 | add_cflags -msg_disable embedcomment | |
2174 | add_cflags -msg_disable needconstext | |
2175 | add_cflags -msg_disable nomainieee | |
2176 | add_cflags -msg_disable ptrmismatch1 | |
2177 | add_cflags -msg_disable unreachcode | |
504a64b9 CEH |
2178 | fi |
2179 | ||
80581e98 | 2180 | # PIC flags for shared library objects where they are needed |
5af4e0cc | 2181 | if enabled shared; then |
569cb218 MR |
2182 | # LIBOBJFLAGS may have already been set in the OS configuration |
2183 | if test -z "$LIBOBJFLAGS" ; then | |
a8e28698 | 2184 | case "${subarch-$arch}" in |
b6bd7268 | 2185 | x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;; |
569cb218 MR |
2186 | esac |
2187 | fi | |
80581e98 MN |
2188 | fi |
2189 | ||
90be59ef | 2190 | if enabled gprof; then |
0f010b2f DB |
2191 | add_cflags -p |
2192 | add_ldflags -p | |
1db54e20 DB |
2193 | fi |
2194 | ||
3b26ee47 | 2195 | VHOOKCFLAGS="-fPIC" |
18451f7d | 2196 | |
7f3c02fc | 2197 | # Find out if the .align argument is a power of two or not. |
9377b6ce | 2198 | check_asm asmalign_pot '".align 3"' |
4454dc1b | 2199 | |
7483e694 DB |
2200 | enabled_any $DECODER_LIST && enable decoders |
2201 | enabled_any $ENCODER_LIST && enable encoders | |
2202 | enabled_any $BSF_LIST && enable bsfs | |
2203 | enabled_any $DEMUXER_LIST && enable demuxers | |
2204 | enabled_any $MUXER_LIST && enable muxers | |
f7679c54 | 2205 | enabled_any $FILTER_LIST && enable filters |
7483e694 DB |
2206 | enabled_any $INDEV_LIST && enable demuxers |
2207 | enabled_any $OUTDEV_LIST && enable muxers | |
2208 | enabled_any $PROTOCOL_LIST && enable protocols | |
2209 | ||
2210 | enabled_any $THREADS_LIST && enable threads | |
2211 | ||
2212 | check_deps $CONFIG_LIST \ | |
b6bb00b0 | 2213 | $CONFIG_EXTRA \ |
7483e694 DB |
2214 | $HAVE_LIST \ |
2215 | $DECODER_LIST \ | |
2216 | $ENCODER_LIST \ | |
2217 | $PARSER_LIST \ | |
2218 | $BSF_LIST \ | |
2219 | $DEMUXER_LIST \ | |
2220 | $MUXER_LIST \ | |
f7679c54 | 2221 | $FILTER_LIST \ |
7483e694 DB |
2222 | $INDEV_LIST \ |
2223 | $OUTDEV_LIST \ | |
2224 | $PROTOCOL_LIST \ | |
f70f03f6 | 2225 | |
3e89171a | 2226 | echo "install prefix $prefix" |
f36958f8 DB |
2227 | echo "source path $source_path" |
2228 | echo "C compiler $cc" | |
bfd5afd8 | 2229 | echo ".align is power-of-two $asmalign_pot" |
f36958f8 | 2230 | echo "ARCH $arch ($cpu)" |
ce8871c2 MR |
2231 | if test "$build_suffix" != ""; then |
2232 | echo "build suffix $build_suffix" | |
eb94aca9 | 2233 | fi |
ac63af34 DB |
2234 | if test "$extra_version" != ""; then |
2235 | echo "version string suffix $extra_version" | |
2236 | fi | |
0db2ce77 | 2237 | echo "big-endian ${bigendian-no}" |
5b6c2cbd | 2238 | if enabled x86; then |
af44e8e4 | 2239 | echo "yasm ${yasm-no}" |
0db2ce77 | 2240 | echo "MMX enabled ${mmx-no}" |
30e98e62 | 2241 | echo "MMX2 enabled ${mmx2-no}" |
3bf96eec | 2242 | echo "3DNow! enabled ${amd3dnow-no}" |
a1ef9f08 | 2243 | echo "3DNow! extended enabled ${amd3dnowext-no}" |
1bb04d5a | 2244 | echo "SSE enabled ${sse-no}" |
30e98e62 | 2245 | echo "SSSE3 enabled ${ssse3-no}" |
0db2ce77 MR |
2246 | echo "CMOV enabled ${cmov-no}" |
2247 | echo "CMOV is fast ${fast_cmov-no}" | |
971cc990 MN |
2248 | echo "EBX available ${ebx_available-no}" |
2249 | echo "EBP available ${ebp_available-no}" | |
d3a4b4e0 | 2250 | echo "10 operands supported ${ten_operands-no}" |
e41e8342 | 2251 | fi |
5b6c2cbd | 2252 | if enabled arm; then |
0db2ce77 MR |
2253 | echo "ARMv5TE enabled ${armv5te-no}" |
2254 | echo "ARMv6 enabled ${armv6-no}" | |
ab5cb084 | 2255 | echo "ARMv6T2 enabled ${armv6t2-no}" |
f55b299a | 2256 | echo "ARM VFP enabled ${armvfp-no}" |
0db2ce77 | 2257 | echo "IWMMXT enabled ${iwmmxt-no}" |
6b18d278 | 2258 | echo "NEON enabled ${neon-no}" |
eba9ae3c | 2259 | fi |
5b6c2cbd | 2260 | if enabled mips; then |
0db2ce77 | 2261 | echo "MMI enabled ${mmi-no}" |
e41e8342 | 2262 | fi |
5b6c2cbd | 2263 | if enabled ppc; then |
0db2ce77 | 2264 | echo "AltiVec enabled ${altivec-no}" |
30e98e62 | 2265 | echo "PPC 4xx optimizations ${ppc4xx-no}" |
0db2ce77 | 2266 | echo "dcbzl available ${dcbzl-no}" |
30e98e62 DB |
2267 | echo "performance report ${powerpc_perf-no}" |
2268 | fi | |
2269 | if enabled sparc; then | |
2270 | echo "VIS enabled ${vis-no}" | |
e41e8342 | 2271 | fi |
0db2ce77 MR |
2272 | echo "gprof enabled ${gprof-no}" |
2273 | echo "debug symbols ${debug-no}" | |
87a0fb62 | 2274 | echo "strip symbols ${stripping-no}" |
8400d6b8 | 2275 | echo "optimizations ${optimizations-no}" |
0db2ce77 MR |
2276 | echo "static ${static-no}" |
2277 | echo "shared ${shared-no}" | |
4a24ab64 | 2278 | echo "postprocessing support ${postproc-no}" |
13ca50f3 | 2279 | echo "software scaler enabled ${swscale-no}" |
f7679c54 | 2280 | echo "new filter support ${avfilter-no}" |
81124ba0 | 2281 | echo "filters using lavformat ${avfilter_lavf-no}" |
0db2ce77 | 2282 | echo "video hooking ${vhook-no}" |
90be59ef | 2283 | if enabled vhook; then |
0db2ce77 MR |
2284 | echo "Imlib2 support ${imlib2-no}" |
2285 | echo "FreeType support ${freetype2-no}" | |
68892110 | 2286 | fi |
0db2ce77 | 2287 | echo "network support ${network-no}" |
90be59ef | 2288 | if enabled network; then |
0db2ce77 | 2289 | echo "IPv6 support ${ipv6-no}" |
bfd5afd8 | 2290 | fi |
0db2ce77 MR |
2291 | echo "threading support ${thread_type-no}" |
2292 | echo "SDL support ${sdl-no}" | |
90be59ef | 2293 | if enabled sdl_too_old; then |
bfd5afd8 DB |
2294 | echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support." |
2295 | fi | |
0db2ce77 MR |
2296 | echo "Sun medialib support ${mlib-no}" |
2297 | echo "AVISynth enabled ${avisynth-no}" | |
0db2ce77 MR |
2298 | echo "libamr-nb support ${libamr_nb-no}" |
2299 | echo "libamr-wb support ${libamr_wb-no}" | |
f7b8bffe | 2300 | echo "libdc1394 support ${libdc1394-no}" |
690bfceb | 2301 | echo "libdirac enabled ${libdirac-no}" |
0db2ce77 MR |
2302 | echo "libfaac enabled ${libfaac-no}" |
2303 | echo "libfaad enabled ${libfaad-no}" | |
7e0871a7 | 2304 | echo "libfaad dlopened ${libfaadbin-no}" |
0db2ce77 MR |
2305 | echo "libgsm enabled ${libgsm-no}" |
2306 | echo "libmp3lame enabled ${libmp3lame-no}" | |
2307 | echo "libnut enabled ${libnut-no}" | |
9a77d59a | 2308 | echo "libopenjpeg enabled ${libopenjpeg-no}" |
f7cd9eed | 2309 | echo "libschroedinger enabled ${libschroedinger-no}" |
ae14f311 | 2310 | echo "libspeex enabled ${libspeex-no}" |
0db2ce77 MR |
2311 | echo "libtheora enabled ${libtheora-no}" |
2312 | echo "libvorbis enabled ${libvorbis-no}" | |
d6bd62db DB |
2313 | echo "libx264 enabled ${libx264-no}" |
2314 | echo "libxvid enabled ${libxvid-no}" | |
272081b0 | 2315 | echo "vdpau enabled ${vdpau-no}" |
0db2ce77 | 2316 | echo "zlib enabled ${zlib-no}" |
f402916e | 2317 | echo "bzlib enabled ${bzlib-no}" |
2c62e737 | 2318 | echo |
de6d9b64 | 2319 | |
f7679c54 | 2320 | for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do |
8138b9db | 2321 | echo "Enabled ${type}s:" |
f65c9da1 | 2322 | eval list=\$$(toupper $type)_LIST |
8138b9db | 2323 | for part in $list; do |
f65c9da1 MR |
2324 | enabled $part && echo ${part%_*} |
2325 | done | sort | pr -3 -t | |
2326 | echo | |
8138b9db RP |
2327 | done |
2328 | ||
ba321adb JK |
2329 | license="LGPL" |
2330 | if enabled nonfree; then | |
2331 | license="unredistributable" | |
2332 | elif enabled gpl; then | |
2333 | license="GPL" | |
2334 | fi | |
2335 | ||
2336 | echo "License: $license" | |
ca5323af | 2337 | |
cf1392e9 DB |
2338 | echo "Creating config.mak and config.h..." |
2339 | ||
29799f8b DB |
2340 | echo "# Automatically generated by configure - do not modify!" > config.mak |
2341 | echo "/* Automatically generated by configure - do not modify! */" > $TMPH | |
9c05103f DB |
2342 | echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH |
2343 | echo "#define FFMPEG_CONFIG_H" >> $TMPH | |
0fd12426 | 2344 | echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH |
14a8acf1 | 2345 | echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH |
de6d9b64 | 2346 | |
d921f03f | 2347 | echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak |
c9d19248 | 2348 | echo "prefix=$prefix" >> config.mak |
22a324da DB |
2349 | echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak |
2350 | echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak | |
2351 | echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak | |
2352 | echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak | |
14a8acf1 | 2353 | echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak |
22a324da | 2354 | echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak |
980fc7b8 | 2355 | echo "CC=$cc" >> config.mak |
304d586d | 2356 | echo "YASM=$yasmexe" >> config.mak |
980fc7b8 | 2357 | echo "AR=$ar" >> config.mak |
be7109c1 | 2358 | echo "RANLIB=$ranlib" >> config.mak |
20369773 | 2359 | echo "LN_S=$ln_s" >> config.mak |
87a0fb62 | 2360 | enabled stripping && |
3ae3b721 | 2361 | echo "STRIP=$strip" >> config.mak || |
f25fc9b1 | 2362 | echo "STRIP=echo ignoring strip" >> config.mak |
75388c74 | 2363 | |
a9b3f630 | 2364 | echo "OPTFLAGS=$CFLAGS" >> config.mak |
2270b4b2 | 2365 | echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak |
0f3cb305 | 2366 | echo "LDFLAGS=$LDFLAGS" >> config.mak |
c536cb09 | 2367 | echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak |
e1707f52 | 2368 | echo "SHFLAGS=$SHFLAGS" >> config.mak |
304d586d | 2369 | echo "YASMFLAGS=$YASMFLAGS" >> config.mak |
408382a4 | 2370 | echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak |
fbb9d104 | 2371 | echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak |
80581e98 | 2372 | echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak |
5af4e0cc | 2373 | echo "BUILD_STATIC=$static" >> config.mak |
ce8871c2 | 2374 | echo "BUILDSUF=$build_suffix" >> config.mak |
c5f14466 | 2375 | echo "FULLNAME=$FULLNAME" >> config.mak |
f3ec2d46 | 2376 | echo "LIBPREF=$LIBPREF" >> config.mak |
c5f14466 | 2377 | echo "LIBSUF=$LIBSUF" >> config.mak |
24743a76 | 2378 | echo "LIBNAME=$LIBNAME" >> config.mak |
f3ec2d46 | 2379 | echo "SLIBPREF=$SLIBPREF" >> config.mak |
c5f14466 RP |
2380 | echo "SLIBSUF=$SLIBSUF" >> config.mak |
2381 | echo "EXESUF=$EXESUF" >> config.mak | |
ac63af34 | 2382 | echo "EXTRA_VERSION=$extra_version" >> config.mak |
315c741d | 2383 | echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak |
9da6609f MR |
2384 | echo "HOSTCC=$host_cc" >> config.mak |
2385 | echo "HOSTCFLAGS=$host_cflags" >> config.mak | |
2386 | echo "HOSTLDFLAGS=$host_ldflags" >> config.mak | |
2387 | echo "HOSTLIBS=$host_libs" >> config.mak | |
a7ada2ba MR |
2388 | echo "TARGET_EXEC=$target_exec" >> config.mak |
2389 | echo "TARGET_PATH=$target_path" >> config.mak | |
4dc62701 | 2390 | |
90be59ef | 2391 | if enabled bigendian; then |
7483e694 DB |
2392 | echo "WORDS_BIGENDIAN=yes" >> config.mak |
2393 | echo "#define WORDS_BIGENDIAN 1" >> $TMPH | |
91d1f1a4 | 2394 | fi |
44161118 | 2395 | |
90be59ef | 2396 | if enabled sdl; then |
7483e694 DB |
2397 | echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak |
2398 | echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak | |
a86b921c | 2399 | fi |
90be59ef | 2400 | if enabled texi2html; then |
7483e694 | 2401 | echo "BUILD_DOC=yes" >> config.mak |
146ea952 | 2402 | fi |
5a872801 | 2403 | |
719c8e00 MR |
2404 | get_version(){ |
2405 | name=$1 | |
2406 | file=$source_path/$2 | |
147e7692 MR |
2407 | eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }') |
2408 | eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO | |
0e32c8c6 MR |
2409 | lcname=$(tolower $name) |
2410 | eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak | |
2411 | eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak | |
719c8e00 MR |
2412 | } |
2413 | ||
147e7692 MR |
2414 | get_version LIBSWSCALE libswscale/swscale.h |
2415 | get_version LIBPOSTPROC libpostproc/postprocess.h | |
2416 | get_version LIBAVCODEC libavcodec/avcodec.h | |
2417 | get_version LIBAVDEVICE libavdevice/avdevice.h | |
2418 | get_version LIBAVFORMAT libavformat/avformat.h | |
2419 | get_version LIBAVUTIL libavutil/avutil.h | |
a6601d69 | 2420 | get_version LIBAVFILTER libavfilter/avfilter.h |
5a872801 | 2421 | |
5af4e0cc | 2422 | if enabled shared; then |
7483e694 DB |
2423 | echo "BUILD_SHARED=yes" >> config.mak |
2424 | echo "PIC=-fPIC -DPIC" >> config.mak | |
dcc01c06 | 2425 | echo "LIBTARGET=${LIBTARGET}" >> config.mak |
7483e694 DB |
2426 | echo "SLIBNAME=${SLIBNAME}" >> config.mak |
2427 | echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak | |
2428 | echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak | |
d22e8442 | 2429 | echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak |
7483e694 DB |
2430 | echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak |
2431 | echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak | |
2432 | echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak | |
0319c531 | 2433 | fi |
d7e27559 | 2434 | echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak |
ef0bc4c9 | 2435 | echo "EXTRALIBS=$extralibs" >> config.mak |
d2845d68 | 2436 | |
7b5e8a27 DB |
2437 | echo "ARCH=$arch" >> config.mak |
2438 | ||
3d907e22 MR |
2439 | print_config ARCH_ $TMPH config.mak $ARCH_LIST |
2440 | print_config HAVE_ $TMPH config.mak $HAVE_LIST | |
7483e694 | 2441 | print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ |
b6bb00b0 | 2442 | $CONFIG_EXTRA \ |
7483e694 DB |
2443 | $DECODER_LIST \ |
2444 | $ENCODER_LIST \ | |
2445 | $PARSER_LIST \ | |
2446 | $BSF_LIST \ | |
2447 | $DEMUXER_LIST \ | |
2448 | $MUXER_LIST \ | |
f7679c54 | 2449 | $FILTER_LIST \ |
7483e694 DB |
2450 | $PROTOCOL_LIST \ |
2451 | $INDEV_LIST \ | |
2452 | $OUTDEV_LIST \ | |
8ac17293 | 2453 | |
c13e1abd FH |
2454 | echo "#define restrict $_restrict" >> $TMPH |
2455 | ||
bd2216e4 | 2456 | if enabled small; then |
7483e694 | 2457 | echo "#define av_always_inline" >> $TMPH |
bb801c97 MN |
2458 | fi |
2459 | ||
997baf01 MR |
2460 | echo "SRC_PATH=\"$source_path\"" >> config.mak |
2461 | echo "SRC_PATH_BARE=$source_path" >> config.mak | |
2462 | echo "BUILD_ROOT=\"$PWD\"" >> config.mak | |
0f3cb305 | 2463 | |
8156056e | 2464 | # Apparently it's not possible to portably echo a backslash. |
3ae3b721 | 2465 | enabled asmalign_pot && |
7483e694 | 2466 | printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH || |
295b8c70 | 2467 | printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH |
4454dc1b | 2468 | |
b4d96ba2 | 2469 | echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH |
bc634f6f | 2470 | |
9c05103f DB |
2471 | echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
2472 | ||
b7860763 | 2473 | # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
3ae3b721 RP |
2474 | cmp -s $TMPH config.h && |
2475 | echo "config.h is unchanged" || | |
2476 | mv -f $TMPH config.h | |
3d204385 | 2477 | |
cea0ac52 | 2478 | rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH |
def4272a | 2479 | |
165af439 | 2480 | # build tree in object directory if source path is different from current one |
90be59ef | 2481 | if enabled source_path_used; then |
165af439 | 2482 | DIRS="\ |
7483e694 DB |
2483 | doc \ |
2484 | libavcodec \ | |
2485 | libavcodec/alpha \ | |
a2fc0f6a | 2486 | libavcodec/arm \ |
7483e694 | 2487 | libavcodec/bfin \ |
7483e694 DB |
2488 | libavcodec/mlib \ |
2489 | libavcodec/ppc \ | |
2490 | libavcodec/sh4 \ | |
2491 | libavcodec/sparc \ | |
a6493a8f | 2492 | libavcodec/x86 \ |
52a9cf34 | 2493 | libavdevice \ |
f7679c54 | 2494 | libavfilter \ |
7483e694 DB |
2495 | libavformat \ |
2496 | libavutil \ | |
2497 | libpostproc \ | |
2498 | libswscale \ | |
2499 | tests \ | |
2500 | tools \ | |
2501 | vhook \ | |
2502 | " | |
165af439 | 2503 | FILES="\ |
7483e694 DB |
2504 | Makefile \ |
2505 | common.mak \ | |
71c61f62 | 2506 | subdir.mak \ |
7483e694 DB |
2507 | doc/texi2pod.pl \ |
2508 | libavcodec/Makefile \ | |
52a9cf34 | 2509 | libavdevice/Makefile \ |
f7679c54 | 2510 | libavfilter/Makefile \ |
7483e694 DB |
2511 | libavformat/Makefile \ |
2512 | libavutil/Makefile \ | |
2513 | libpostproc/Makefile \ | |
2514 | libswscale/Makefile \ | |
2515 | " | |
165af439 | 2516 | for dir in $DIRS ; do |
7483e694 | 2517 | mkdir -p $dir |
165af439 MR |
2518 | done |
2519 | for f in $FILES ; do | |
20369773 | 2520 | $ln_s "$source_path/$f" $f |
165af439 MR |
2521 | done |
2522 | fi | |
def4272a | 2523 | |
def4272a | 2524 | |
d0674868 | 2525 | # build pkg-config files |
def4272a | 2526 | |
d0674868 DB |
2527 | pkgconfig_generate(){ |
2528 | name=$1 | |
b0dfd108 | 2529 | shortname=${name#lib}${build_suffix} |
d0674868 DB |
2530 | comment=$2 |
2531 | version=$3 | |
2532 | libs=$4 | |
2533 | requires=$5 | |
25cd5cb3 | 2534 | cat <<EOF > $name/$name.pc |
3e89171a | 2535 | prefix=$prefix |
a94e666c | 2536 | exec_prefix=\${prefix} |
f2b7382c | 2537 | libdir=$libdir |
7622778e | 2538 | includedir=$incdir |
def4272a | 2539 | |
d0674868 DB |
2540 | Name: $name |
2541 | Description: $comment | |
2542 | Version: $version | |
5dcfe9f8 AH |
2543 | Requires: $(disabled shared && echo $requires) |
2544 | Requires.private: $(enabled shared && echo $requires) | |
def4272a | 2545 | Conflicts: |
12701f6e AH |
2546 | Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs) |
2547 | Libs.private: $(enabled shared && echo $libs) | |
76a448ed | 2548 | Cflags: -I\${includedir} |
def4272a | 2549 | EOF |
25cd5cb3 | 2550 | cat <<EOF > $name/$name-uninstalled.pc |
def4272a AJ |
2551 | prefix= |
2552 | exec_prefix= | |
46d1ff83 | 2553 | libdir=\${pcfiledir} |
1d44d365 | 2554 | includedir=${source_path} |
def4272a | 2555 | |
d0674868 DB |
2556 | Name: $name |
2557 | Description: $comment | |
2558 | Version: $version | |
2559 | Requires: $requires | |
def4272a | 2560 | Conflicts: |
12701f6e | 2561 | Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs |
def4272a AJ |
2562 | Cflags: -I\${includedir} |
2563 | EOF | |
d0674868 | 2564 | } |
def4272a | 2565 | |
e426941d | 2566 | pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" |
46983309 RT |
2567 | pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
2568 | pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" | |
2569 | pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" | |
3ed1a2ee | 2570 | enabled avfilter && |
46983309 | 2571 | pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
3ed1a2ee | 2572 | enabled postproc && |
e426941d | 2573 | pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" |
13ca50f3 | 2574 | if enabled swscale; then |
e426941d | 2575 | pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" |
6c0d0413 | 2576 | else |
46983309 | 2577 | pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION" |
25cd5cb3 | 2578 | apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/ |
6c0d0413 | 2579 | fi |