configure: allow !foo as argument to enabled/disabled and *_deps lists
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
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23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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50 exit 1
51fi
52
74c53c2d
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
f7679c54
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77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
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84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
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87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
1cc60c47
DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
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109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
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116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
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DB
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
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124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
064df5a9
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126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
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131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d 138 echo " --disable-debug disable debugging symbols"
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139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
cde9e780 141 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
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143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
3abe5fbd 146 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
ff70e601
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154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
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157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
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160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
cd61e407
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163 echo " --enable-bsf=NAME enables bitstream filter NAME"
164 echo " --disable-bsf=NAME disables bitstream filter NAME"
165 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
166 echo " --enable-protocol=NAME enables protocol NAME"
167 echo " --disable-protocol=NAME disables protocol NAME"
168 echo " --disable-protocols disables all protocols"
10d46dd0 169 echo " --disable-devices disables all devices"
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170 echo " --list-decoders show all available decoders"
171 echo " --list-encoders show all available encoders"
172 echo " --list-muxers show all available muxers"
173 echo " --list-demuxers show all available demuxers"
174 echo " --list-parsers show all available parsers"
175 echo " --list-protocols show all available protocols"
176 echo " --list-bsfs show all available bitstream filters"
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DB
177 echo " --list-indevs show all available input devices"
178 echo " --list-outdevs show all available output devices"
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179 echo
180 echo "Developer options (useful when working on FFmpeg itself):"
181 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 182 echo " --disable-optimizations disable compiler optimizations"
0a622b98 183 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 184 echo " --disable-stripping disable stripping of executables and shared libraries"
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185 echo ""
186 echo "NOTE: Object files are built at the place where configure is launched."
187 exit 1
188}
cf9d24ad 189
57bd82d4 190log(){
2270b4b2 191 echo "$@" >> $logfile
57bd82d4
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192}
193
720c69da 194log_file(){
c8e9f801 195 log BEGIN $1
2270b4b2 196 pr -n -t $1 >> $logfile
c8e9f801
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197 log END $1
198}
199
2ba042a7 200echolog(){
c8e9f801 201 log "$@"
57bd82d4 202 echo "$@"
2ba042a7
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203}
204
205die(){
206 echolog "$@"
207 cat <<EOF
208If you think configure made a mistake, make sure you are using the latest
209version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 210ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 211EOF
e155a21a 212 if disabled logging; then
2ba042a7 213 cat <<EOF
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214Rerun configure with logging enabled (do not use --disable-logging), and
215include the log this produces with your report.
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216EOF
217 else
218cat <<EOF
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219Include the log file "$logfile" produced by configure as this will help
220solving the problem.
2ba042a7
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221EOF
222 fi
cea0ac52 223 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
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224 exit 1
225}
226
6c6007d6 227# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 228toupper(){
6c6007d6 229 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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230}
231
4a5444db 232tolower(){
6c6007d6 233 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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234}
235
a8d04fba
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236set_all(){
237 value=$1
238 shift
239 for var in $*; do
240 eval $var=$value
241 done
242}
243
799c9e9b
MR
244pushvar(){
245 for var in $*; do
246 eval level=\${${var}_level:=0}
247 eval ${var}_${level}="\$$var"
248 eval ${var}_level=$(($level+1))
249 done
250}
251
252popvar(){
253 for var in $*; do
254 eval level=\${${var}_level:-0}
255 test $level = 0 && continue
256 eval level=$(($level-1))
257 eval $var="\${${var}_${level}}"
258 eval ${var}_level=$level
259 eval unset ${var}_${level}
260 done
261}
262
a8d04fba
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263enable(){
264 set_all yes $*
265}
266
267disable(){
268 set_all no $*
269}
270
57bd82d4 271enabled(){
3250003c
MR
272 test "${1#!}" = "$1" && op== || op=!=
273 eval test "x\$${1#!}" $op "xyes"
44161118
MR
274}
275
37970ebf 276disabled(){
3250003c
MR
277 test "${1#!}" = "$1" && op== || op=!=
278 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
279}
280
44161118
MR
281enabled_all(){
282 for opt; do
283 enabled $opt || return 1
284 done
285}
286
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DB
287disabled_all(){
288 for opt; do
289 disabled $opt || return 1
290 done
291}
292
44161118
MR
293enabled_any(){
294 for opt; do
295 enabled $opt && return 0
296 done
297}
298
85bca2c5
DB
299disabled_any(){
300 for opt; do
301 disabled $opt && return 0
302 done
303}
304
c9d19248
MR
305set_default(){
306 for opt; do
307 eval test -z "\$$opt" && eval $opt=\$${opt}_default
308 done
309}
310
4a0d6686
AJ
311is_in(){
312 value=$1
313 shift
314 for var in $*; do
315 [ $var = $value ] && return 0
316 done
317 return 1
318}
319
30fd06be
MR
320check_deps(){
321 for cfg; do
3250003c 322 cfg="${cfg#!}"
799c9e9b
MR
323 enabled ${cfg}_checking && die "Circular dependency for $cfg."
324 disabled ${cfg}_checking && continue
325 enable ${cfg}_checking
326
30fd06be
MR
327 eval dep_all="\$${cfg}_deps"
328 eval dep_any="\$${cfg}_deps_any"
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329
330 pushvar cfg dep_all dep_any
331 check_deps $dep_all $dep_any
332 popvar cfg dep_all dep_any
333
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MR
334 enabled_all $dep_all || disable $cfg
335 enabled_any $dep_any || disable $cfg
799c9e9b 336
4ec45764
RP
337 if enabled $cfg; then
338 eval dep_extralibs="\$${cfg}_extralibs"
339 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
340 fi
341
799c9e9b 342 disable ${cfg}_checking
30fd06be
MR
343 done
344}
345
44161118
MR
346print_config(){
347 pfx=$1
348 header=$2
349 makefile=$3
350 shift 3
351 for cfg; do
3d907e22 352 ucname="`toupper $cfg`"
44161118 353 if enabled $cfg; then
3d907e22
MR
354 echo "#define ${pfx}${ucname} 1" >> $header
355 echo "#define ENABLE_${ucname} 1" >> $header
356 echo "${pfx}${ucname}=yes" >> $makefile
357 else
358 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
359 fi
360 done
57bd82d4
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361}
362
363flags_saved(){
2270b4b2 364 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
365}
366
dcd479c0 367save_flags(){
57bd82d4 368 flags_saved && return
dcd479c0
MR
369 SAVE_CFLAGS="$CFLAGS"
370 SAVE_LDFLAGS="$LDFLAGS"
371 SAVE_extralibs="$extralibs"
372}
373
374restore_flags(){
f5d28d10 375 flags_saved || return
dcd479c0
MR
376 CFLAGS="$SAVE_CFLAGS"
377 LDFLAGS="$SAVE_LDFLAGS"
378 extralibs="$SAVE_extralibs"
379 unset SAVE_CFLAGS
380 unset SAVE_LDFLAGS
381 unset SAVE_extralibs
382}
383
384temp_cflags(){
385 save_flags
386 CFLAGS="$CFLAGS $*"
387}
388
389temp_ldflags(){
390 save_flags
391 LDFLAGS="$LDFLAGS $*"
392}
393
394temp_extralibs(){
395 save_flags
396 extralibs="$extralibs $*"
397}
398
57bd82d4
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399append(){
400 var=$1
401 shift
402 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
403 eval "$var=\"\$$var $*\""
404}
405
406add_cflags(){
407 append CFLAGS "$@"
408}
409
410add_ldflags(){
411 append LDFLAGS "$@"
412}
413
414add_extralibs(){
415 append extralibs "$@"
416}
417
b0cfb663 418check_cmd(){
b3cb5d51 419 log "$@"
2270b4b2 420 "$@" >> $logfile 2>&1
b0cfb663
MR
421}
422
dcd479c0 423check_cc(){
57bd82d4 424 log check_cc "$@"
2270b4b2 425 cat > $TMPC
720c69da 426 log_file $TMPC
b0cfb663 427 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
428}
429
430check_cpp(){
431 log check_cpp "$@"
2270b4b2 432 cat > $TMPC
720c69da 433 log_file $TMPC
b0cfb663 434 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
435}
436
940f335a
MR
437check_asm(){
438 log check_asm "$@"
439 name="$1"
440 asm="$2"
441 shift 2
442 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 443int foo(void){ asm volatile($asm); }
940f335a
MR
444EOF
445}
446
dcd479c0 447check_ld(){
57bd82d4 448 log check_ld "$@"
0607887f 449 check_cc || return
3155a644
MR
450 flags=''
451 libs=''
452 for f; do
453 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
454 done
455 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
456}
457
458check_cflags(){
57bd82d4
MR
459 log check_cflags "$@"
460 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
461int x;
462EOF
463}
464
465check_ldflags(){
57bd82d4
MR
466 log check_ldflags "$@"
467 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 468int main(void){ return 0; }
dcd479c0
MR
469EOF
470}
471
472check_header(){
57bd82d4 473 log check_header "$@"
dcd479c0
MR
474 header=$1
475 shift
d8bc5f06
MR
476 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
477 disable $var
478 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
479#include <$header>
480int x;
481EOF
482}
483
484check_func(){
57bd82d4 485 log check_func "$@"
dcd479c0
MR
486 func=$1
487 shift
d8bc5f06
MR
488 disable $func
489 check_ld "$@" <<EOF && enable $func
dcd479c0 490extern int $func();
c23a0ac8 491int main(void){ $func(); }
dcd479c0
MR
492EOF
493}
494
f8d7b072
MR
495check_func2(){
496 log check_func2 "$@"
497 headers=$1
498 func=$2
499 shift 2
500 disable $func
501 incs=""
502 for hdr in $headers; do
503 incs="$incs
504#include <$hdr>"
505 done
506 check_ld "$@" <<EOF && enable $func
507$incs
d6773f56 508int main(int argc, char **argv){
f8d7b072
MR
509 (void) $func;
510 return 0;
511}
512EOF
513}
514
57bd82d4
MR
515check_lib(){
516 log check_lib "$@"
517 header="$1"
518 func="$2"
519 shift 2
fcfcde17
MR
520 temp_extralibs "$@"
521 check_header $header && check_func $func && add_extralibs "$@"
522 err=$?
523 restore_flags
524 return $err
57bd82d4
MR
525}
526
f8d7b072
MR
527check_lib2(){
528 log check_lib2 "$@"
529 headers="$1"
530 func="$2"
531 shift 2
532 temp_extralibs "$@"
533 check_func2 "$headers" $func && add_extralibs "$@"
534 err=$?
535 restore_flags
536 return $err
537}
538
dcd479c0 539check_exec(){
2270b4b2 540 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
541}
542
7dfef245
MR
543check_exec_crash(){
544 code=`cat`
545
546 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
547 # are safe but may not be available everywhere. Thus we use
548 # raise(SIGTERM) instead. The check is run in a subshell so we
549 # can redirect the "Terminated" message from the shell. SIGBUS
550 # is not defined by standard C so it is used conditionally.
551
2270b4b2 552 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
553#include <signal.h>
554static void sighandler(int sig){
555 raise(SIGTERM);
556}
e5af4a11 557int main(void){
7dfef245
MR
558 signal(SIGILL, sighandler);
559 signal(SIGFPE, sighandler);
560 signal(SIGSEGV, sighandler);
561#ifdef SIGBUS
562 signal(SIGBUS, sighandler);
563#endif
564 { $code }
565}
566EOF
567}
568
72be9e73
DY
569check_type(){
570 log check_type "$@"
571 headers=$1
572 type=$2
573 shift 2
574 disable $type
575 incs=""
576 for hdr in $headers; do
577 incs="$incs
578#include <$hdr>"
579 done
580 check_cc "$@" <<EOF && enable $type
581$incs
582$type v;
583EOF
584}
585
57bd82d4
MR
586require(){
587 name="$1"
588 header="$2"
589 func="$3"
590 shift 3
591 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
592}
593
f8d7b072
MR
594require2(){
595 name="$1"
596 headers="$2"
597 func="$3"
598 shift 3
599 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
600}
601
eea50282
MR
602check_foo_config(){
603 cfg=$1
604 pkg=$2
605 header=$3
606 func=$4
607 shift 4
608 disable $cfg
609 check_cmd ${pkg}-config --version
610 err=$?
611 if test "$err" = 0; then
612 temp_cflags `${pkg}-config --cflags`
613 temp_extralibs `${pkg}-config --libs`
614 check_lib "$@" $header $func && enable $cfg
615 fi
616 return $err
617}
618
c505dd31
MR
619apply(){
620 file=$1
621 shift
622 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
623}
624
4a0d6686
AJ
625COMPONENT_LIST="
626 bsfs
627 decoders
628 demuxers
629 encoders
3cde40aa 630 filters
c552605c 631 indevs
4a0d6686 632 muxers
c552605c 633 outdevs
4a0d6686
AJ
634 parsers
635 protocols
636"
637
638CONFIG_LIST="
639 $COMPONENT_LIST
f7679c54
VS
640 avfilter
641 avfilter_lavf
c88f5d72
MR
642 avisynth
643 beos_netserver
f402916e 644 bzlib
c88f5d72
MR
645 ffmpeg
646 ffplay
647 ffserver
648 gpl
ecfc4f44 649 gprof
d8d0d0b2 650 gray
3abe5fbd 651 hardcoded_tables
c88f5d72 652 ipv6
7bc5f2a8 653 liba52
f8904fd9 654 liba52bin
f5a756ef
DB
655 libamr_nb
656 libamr_wb
f7b8bffe 657 libdc1394
690bfceb 658 libdirac
2eed5a46
DB
659 libfaac
660 libfaad
661 libfaadbin
c88f5d72 662 libgsm
6ebe07fb 663 libmp3lame
c88f5d72 664 libnut
f7cd9eed 665 libschroedinger
150d2772 666 libtheora
c88f5d72 667 libvorbis
1cc60c47
DB
668 libx264
669 libxvid
c88f5d72 670 memalign_hack
a8150374 671 mlib
c88f5d72
MR
672 mpegaudio_hp
673 network
3fe142e2 674 nonfree
4a24ab64 675 postproc
2b4c3615 676 powerpc_perf
bd2216e4 677 small
13ca50f3 678 swscale
c88f5d72 679 vhook
56a059ac 680 x11grab
c88f5d72 681 zlib
4a0d6686 682"
c88f5d72 683
8eee7025
DB
684THREADS_LIST='
685 beosthreads
d22e8442 686 os2threads
8eee7025
DB
687 pthreads
688 w32threads
689'
690
3f5b56e5
MR
691ARCH_LIST='
692 alpha
693 armv4l
694 bfin
695 ia64
696 m68k
697 mips
698 parisc
699 powerpc
700 s390
701 sh4
702 sparc
703 sparc64
704 x86
705 x86_32
706 x86_64
707'
708
709ARCH_EXT_LIST='
1ac9331a 710 altivec
1ac9331a 711 armv5te
edab3048 712 armv6
f55b299a 713 armvfp
3f5b56e5
MR
714 iwmmxt
715 mmi
716 mmx
d7f0920b 717 mmx2
6b18d278 718 neon
9eeed841 719 ssse3
bd9d34a0 720 vis
3f5b56e5
MR
721'
722
723HAVE_LIST="
724 $ARCH_EXT_LIST
725 $THREADS_LIST
726 altivec_h
b006b26c 727 altivec_vector_braces
c9fdab0d 728 arpa_inet_h
6bd859d6 729 bswap
c88f5d72 730 byteswap_h
ecf97f22 731 closesocket
1ac9331a 732 cmov
e16e49ac 733 conio_h
c88f5d72 734 dcbzl
f8aa696f
DB
735 dev_bktr_ioctl_bt848_h
736 dev_bktr_ioctl_meteor_h
737 dev_ic_bt8xx_h
738 dev_video_meteor_ioctl_meteor_h
739 dev_video_bktr_ioctl_bt848_h
18b67ae5 740 dlfcn_h
c88f5d72 741 dlopen
245626d0
DB
742 ebp_available
743 ebx_available
c2a29455 744 fast_64bit
7073e9fc 745 fast_cmov
7b829d2a 746 fast_unaligned
9d99cc5a 747 fork
c88f5d72 748 freetype2
da9e86f8 749 gethrtime
4e68cb8a 750 GetProcessTimes
66be5b45 751 getrusage
c88f5d72 752 imlib2
2e1913b1 753 inet_aton
61d251db 754 inline_asm
0b4a1821
AS
755 libdc1394_1
756 libdc1394_2
a33cab3a
MK
757 llrint
758 lrint
c88f5d72 759 lrintf
f8aa696f
DB
760 machine_ioctl_bt848_h
761 machine_ioctl_meteor_h
c88f5d72
MR
762 malloc_h
763 memalign
6ffa87d3 764 mkstemp
b4e806b2 765 pld
9cafbd6c 766 ppc64
a33cab3a
MK
767 round
768 roundf
c88f5d72
MR
769 sdl
770 sdl_video_size
72be9e73 771 socklen_t
deb29777 772 soundcard_h
f8cda19e 773 poll_h
b58412f1 774 sys_mman_h
b091aa44 775 sys_resource_h
81644c2e 776 sys_select_h
deb29777 777 sys_soundcard_h
e16e49ac 778 termios_h
b265431e 779 threads
6ff3f3e7 780 winsock2_h
0cb78cef 781"
44161118 782
520cc7f1 783CMDLINE_SELECT="
3f5b56e5 784 $ARCH_EXT_LIST
520cc7f1 785 $CONFIG_LIST
8eee7025 786 $THREADS_LIST
db6107b6 787 cross_compile
520cc7f1
MR
788 debug
789 extra_warnings
8c6afa4d 790 logging
d2bbb2f7 791 optimizations
520cc7f1
MR
792 shared
793 static
87a0fb62 794 stripping
520cc7f1 795"
426be5dc
DB
796
797PATHS_LIST='
d156bede 798 bindir
26759c44
MR
799 incdir
800 libdir
26759c44
MR
801 mandir
802 prefix
803 shlibdir
426be5dc
DB
804'
805
806CMDLINE_SET="
807 $PATHS_LIST
808 arch
809 build_suffix
810 cc
811 cpu
812 cross_prefix
813 logfile
26759c44
MR
814 source_path
815 target_os
426be5dc 816"
520cc7f1 817
912f3148
DB
818# code dependency declarations
819
9eeed841
MR
820# architecture extensions
821altivec_deps="powerpc"
822armv5te_deps="armv4l"
823armv6_deps="armv4l"
f55b299a 824armvfp_deps="armv4l"
9eeed841 825iwmmxt_deps="armv4l"
e241ba14 826mmi_deps="mips"
9eeed841 827mmx_deps="x86"
fbef871d 828mmx2_deps="x86 mmx"
6b18d278 829neon_deps="armv4l"
9eeed841 830ssse3_deps="x86"
bd9d34a0 831vis_deps="sparc"
9eeed841 832
912f3148 833# decoders / encoders
6ea67bbb 834ac3_decoder_deps="gpl"
33a0dd37 835dxa_decoder_deps="zlib"
30fd06be 836flashsv_decoder_deps="zlib"
773be23a 837flashsv_encoder_deps="zlib"
b517af05 838mlp_decoder_deps="mlp_parser"
30fd06be
MR
839mpeg_xvmc_decoder_deps="xvmc"
840png_decoder_deps="zlib"
841png_encoder_deps="zlib"
30fd06be
MR
842zmbv_decoder_deps="zlib"
843zmbv_encoder_deps="zlib"
844
912f3148 845# external libraries
7bc5f2a8 846liba52_decoder_deps="liba52"
4ec45764 847liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
848libamr_nb_decoder_deps="libamr_nb"
849libamr_nb_encoder_deps="libamr_nb"
850libamr_wb_decoder_deps="libamr_wb"
851libamr_wb_encoder_deps="libamr_wb"
690bfceb
AS
852libdirac_decoder_deps="libdirac"
853libdirac_encoder_deps="libdirac"
c9171a83 854libfaac_encoder_deps="libfaac"
69ddbd1d 855libfaad_decoder_deps="libfaad"
4ec45764 856libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
857libgsm_decoder_deps="libgsm"
858libgsm_encoder_deps="libgsm"
8ffed8d8
MR
859libgsm_ms_decoder_deps="libgsm"
860libgsm_ms_encoder_deps="libgsm"
1cc60c47 861libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
862libschroedinger_decoder_deps="libschroedinger"
863libschroedinger_encoder_deps="libschroedinger"
150d2772 864libtheora_encoder_deps="libtheora"
b0caf888 865libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
866libx264_encoder_deps="libx264"
867libxvid_encoder_deps="libxvid"
13566c31 868mpeg4aac_decoder_deps="libfaad"
30fd06be 869
912f3148 870# demuxers / muxers
03a76ba9 871ac3_demuxer_deps="ac3_parser"
50383e88 872audio_beos_demuxer_deps="audio_beos"
4ec45764 873audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 874audio_beos_muxer_deps="audio_beos"
4ec45764 875audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 876avisynth_demuxer_deps="avisynth"
73483024 877bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 878dirac_demuxer_deps="dirac_parser"
fe9bb347 879dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 880libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
881libnut_demuxer_deps="libnut"
882libnut_muxer_deps="libnut"
4bd8e17c 883mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
884oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
885oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 886redir_demuxer_deps="network"
8eb793c4 887rtp_muxer_deps="network rtp_protocol"
95c21842
LA
888rtsp_demuxer_deps="sdp_demuxer"
889sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 890v4l_demuxer_deps="linux_videodev_h"
530dc538 891v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
892vfwcap_demuxer_deps="capCreateCaptureWindow"
893vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 894x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 895x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 896
912f3148 897# protocols
c08fb000
AB
898http_protocol_deps="network"
899rtp_protocol_deps="udp_protocol"
900tcp_protocol_deps="network"
901udp_protocol_deps="network"
902
f7679c54 903# filters
81124ba0 904movie_filter_deps="avfilter_lavf"
f7679c54 905
912f3148 906# programs
fa859b4d 907ffplay_deps="sdl"
6ad42348 908ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
909ffserver_extralibs='$ldl'
910vhook_extralibs='$ldl'
a2830dca 911
912f3148 912
de6d9b64 913# default parameters
8a608357 914
2ba042a7 915logfile="config.err"
8a608357
MR
916
917# installation paths
c9d19248
MR
918prefix_default="/usr/local"
919bindir_default='${prefix}/bin'
920incdir_default='${prefix}/include'
921libdir_default='${prefix}/lib'
922mandir_default='${prefix}/share/man'
923shlibdir_default="$libdir_default"
8a608357
MR
924
925# toolchain
de6d9b64
FB
926cc="gcc"
927ar="ar"
503d5b58 928nm="nm"
be7109c1 929ranlib="ranlib"
0f3cb305 930strip="strip"
8a608357 931asmalign_pot="unknown"
20369773 932ln_s="ln -sf"
8a608357
MR
933
934# machine
cc6a90dd 935arch=`uname -m`
38d0a8aa 936cpu="generic"
8a608357 937
8a608357 938# OS
4f854758 939target_os=$(tolower $(uname -s))
8a608357 940
8a608357 941# libraries
f402916e 942enable bzlib
497237c7 943enable zlib
8a608357
MR
944
945# configurable options
497237c7 946enable debug
497237c7
RP
947enable ffmpeg
948enable ffplay
949enable ffserver
950enable ipv6
497237c7
RP
951enable mpegaudio_hp
952enable network
8400d6b8 953enable optimizations
497237c7 954enable protocols
530dc538 955enable static
87a0fb62 956enable stripping
8a608357
MR
957vhook="default"
958
8a608357 959# build settings
9987769a 960SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 961VHOOKSHFLAGS='$(SHFLAGS)'
9473993b 962LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 963FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
964LIBPREF="lib"
965LIBSUF=".a"
c5f14466
RP
966FULLNAME='$(NAME)$(BUILDSUF)'
967LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
968SLIBPREF="lib"
969SLIBSUF=".so"
c5f14466 970SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
971SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
972SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 973LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 974
315c741d 975# gcc stupidly only outputs the basename of targets with -MM
18c64005 976DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 977
c597172e
MR
978# find source path
979source_path="`dirname \"$0\"`"
497237c7 980enable source_path_used
c597172e
MR
981if test -z "$source_path" -o "$source_path" = "." ; then
982 source_path="`pwd`"
497237c7 983 disable source_path_used
c597172e
MR
984else
985 source_path="`cd \"$source_path\"; pwd`"
986 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 987 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
988fi
989
c597172e
MR
990FFMPEG_CONFIGURATION="$@"
991
73ef8980
MR
992find_things(){
993 thing=$1
994 pattern=$2
995 file=$source_path/$3
932ccf39 996 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
997}
998
999ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1000DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1001PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1002BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1003MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1004DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1005OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1006INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1007PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1008FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1009
7483e694
DB
1010enable $ARCH_EXT_LIST \
1011 $DECODER_LIST \
1012 $ENCODER_LIST \
1013 $PARSER_LIST \
1014 $BSF_LIST \
1015 $DEMUXER_LIST \
1016 $MUXER_LIST \
f7679c54 1017 $FILTER_LIST \
7483e694
DB
1018 $PROTOCOL_LIST \
1019 $INDEV_LIST \
1020 $OUTDEV_LIST \
c597172e
MR
1021
1022die_unknown(){
1023 echo "Unknown option \"$1\"."
1024 echo "See $0 --help for available options."
1025 exit 1
1026}
1027
794f8e97 1028show_list() {
bf0c4afa
RP
1029 suffix=_$1
1030 shift
1031 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1032 exit 0
1033}
1034
c597172e 1035for opt do
7483e694
DB
1036 optval="${opt#*=}"
1037 case "$opt" in
7483e694
DB
1038 --extra-cflags=*) add_cflags "$optval"
1039 ;;
1040 --extra-ldflags=*) add_ldflags "$optval"
1041 ;;
1042 --extra-libs=*) add_extralibs "$optval"
1043 ;;
8fb1cb58 1044 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1045 ;;
40bcf4c7
BL
1046 --enable-debug=*) debuglevel="$optval"
1047 ;;
7483e694
DB
1048 --enable-*=*|--disable-*=*)
1049 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1050 case "$thing" in
81124ba0 1051 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1052 *) die_unknown "$opt" ;;
1053 esac
1054 ;;
1055 --enable-?*|--disable-?*)
1056 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1057 if is_in $option $COMPONENT_LIST; then
1058 eval $action \$$(toupper ${option%s})_LIST
1059 elif is_in $option $CMDLINE_SELECT; then
1060 $action $option
1061 else
1062 die_unknown $opt
1063 fi
7483e694
DB
1064 ;;
1065 --list-*)
1066 NAME="${opt#--list-}"
1067 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1068 NAME=${NAME%s}
1069 eval show_list $NAME \$$(toupper $NAME)_LIST
1070 ;;
1071 --help|-h) show_help
1072 ;;
1073 *)
26759c44
MR
1074 optname="${opt%=*}"
1075 optname="${optname#--}"
1076 optname=$(echo "$optname" | sed 's/-/_/g')
1077 is_in $optname $CMDLINE_SET || die_unknown $opt
1078 eval $optname='$optval'
7483e694
DB
1079 ;;
1080 esac
c597172e
MR
1081done
1082
bcea99bb
MR
1083disabled logging && logfile=/dev/null
1084
1085echo "# $0 $@" > $logfile
1086set >> $logfile
1087
adb2b908
RP
1088cc="${cross_prefix}${cc}"
1089ar="${cross_prefix}${ar}"
1090nm="${cross_prefix}${nm}"
1091ranlib="${cross_prefix}${ranlib}"
1092strip="${cross_prefix}${strip}"
1093
e4e69e0b
MR
1094# set temporary file name
1095if test ! -z "$TMPDIR" ; then
1096 TMPDIR1="${TMPDIR}"
1097elif test ! -z "$TEMPDIR" ; then
1098 TMPDIR1="${TEMPDIR}"
1099else
1100 TMPDIR1="/tmp"
1101fi
1102
1103TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1104TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1105TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1106TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1107TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1108TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1109
b24dbcbd
RP
1110case "$arch" in
1111 i386|i486|i586|i686|i86pc|BePC)
1112 arch="x86_32"
1113 enable fast_unaligned
1114 ;;
1115 x86_64|amd64)
1116 arch="x86_32"
1117 enable fast_unaligned
1118 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1119 int test[sizeof(char*) - 7];
1120EOF
1121 ;;
1122 # armv4l is a subset of armv[567]*l
1123 arm|armv[4567]*l)
1124 arch="armv4l"
1125 ;;
1126 alpha)
1127 arch="alpha"
1128 enable fast_64bit
1129 ;;
1130 "Power Macintosh"|ppc|powerpc)
1131 arch="powerpc"
1132 ;;
1133 ppc64)
1134 arch="powerpc"
1135 enable fast_64bit
1136 ;;
1137 mips|mipsel|IP*)
1138 arch="mips"
1139 ;;
1140 sun4u|sparc64)
1141 arch="sparc64"
1142 enable fast_64bit
1143 ;;
1144 sparc)
1145 arch="sparc"
1146 ;;
1147 sh4)
1148 arch="sh4"
1149 ;;
1150 parisc)
1151 arch="parisc"
1152 ;;
1153 parisc64)
1154 arch="parisc"
1155 enable fast_64bit
1156 ;;
1157 s390|s390x)
1158 arch="s390"
1159 ;;
1160 m68k)
1161 arch="m68k"
1162 ;;
1163 ia64)
1164 arch="ia64"
1165 enable fast_64bit
1166 ;;
1167 bfin)
1168 arch="bfin"
1169 ;;
1170 *)
1171 arch="unknown"
1172 ;;
1173esac
1174
1175enable $arch
1176enabled_any x86_32 x86_64 && enable x86
1177enabled sparc64 && enable sparc
1178
7483e694 1179# OS specific
4f854758 1180case $target_os in
7483e694 1181 beos|haiku|zeta)
c9d19248 1182 prefix_default="$HOME/config"
7483e694
DB
1183 # helps building libavcodec
1184 add_cflags "-DPIC -fomit-frame-pointer"
1185 # 3 gcc releases known for BeOS, each with ugly bugs
1186 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1187 case "$gcc_version" in
1188 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1189 disable mmx
1190 ;;
1191 *20010315*) echo "BeBits gcc"
1192 add_cflags "-fno-expensive-optimizations"
1193 ;;
1194 esac
7483e694
DB
1195 SHFLAGS=-nostart
1196 # enable BeOS things
1197 enable audio_beos
1198 # no need for libm, but the inet stuff
1199 # Check for BONE
1200 # XXX: actually should check for NOT net_server
78fe7631 1201 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1202 network_extralibs="-lbind -lsocket"
1203 else
1204 enable beos_netserver
1205 network_extralibs="-lnet"
1206 fi ;;
1207 sunos)
1208 FFSERVERLDFLAGS=""
9987769a 1209 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1210 network_extralibs="-lsocket -lnsl"
1211 ;;
1212 netbsd)
1213 oss_demuxer_extralibs="-lossaudio"
1214 oss_muxer_extralibs="-lossaudio"
1215 ;;
1216 openbsd)
1217 disable need_memalign
1218 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1219 SHFLAGS='-shared'
1220 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1221 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1222 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1223 oss_demuxer_extralibs="-lossaudio"
1224 oss_muxer_extralibs="-lossaudio"
1225 ;;
1226 freebsd)
1227 disable need_memalign
1228 ;;
1229 bsd/os)
1230 osextralibs="-lpoll -lgnugetopt"
1231 strip="strip -d"
1232 ;;
1233 darwin)
1234 disable need_memalign
0138c54e 1235 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1236 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1237 strip="strip -x"
1238 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1239 SLIBSUF=".dylib"
1240 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1241 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1242 FFSERVERLDFLAGS=-Wl,-bind_at_load
1243 ;;
1244 mingw32*)
4f854758 1245 target_os=mingw32
dcc01c06
RP
1246 LIBTARGET=i386
1247 if test $arch = x86_64; then
1248 disable need_memalign
1249 LIBTARGET=x64
1250 fi
fbd971a4 1251 shlibdir_default="$bindir_default"
7483e694
DB
1252 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1253 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1254 if enabled swscale; then
7483e694
DB
1255 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1256 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1257 fi
1258 disable ffserver
1259 SLIBPREF=""
1260 SLIBSUF=".dll"
1261 EXESUF=".exe"
1262 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1263 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1264 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1265 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1266 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1267 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1268 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1269 ;;
1270 cygwin*)
4f854758 1271 target_os=cygwin
fbd971a4 1272 shlibdir_default="$bindir_default"
7483e694
DB
1273 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1274 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1275 if enabled swscale; then
7483e694
DB
1276 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1277 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1278 fi
1279 EXESUF=".exe"
1280 SLIBPREF="cyg"
1281 SLIBSUF=".dll"
1282 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1283 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1284 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1285 ;;
4f365f37 1286 *-dos|freedos|opendos)
4f365f37
MK
1287 disable ffplay ffserver vhook
1288 disable $INDEV_LIST $OUTDEV_LIST
1289 network_extralibs="-lsocket"
1290 EXESUF=".exe"
1291 ;;
7483e694
DB
1292 linux)
1293 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1294 enable dv1394
1295 ;;
1296 irix*)
4f854758 1297 target_os=irix
7483e694
DB
1298 ranlib="echo ignoring ranlib"
1299 ;;
d22e8442 1300 os/2*)
d22e8442
DY
1301 strip="lxlite"
1302 ln_s="cp -f"
d22e8442
DY
1303 EXESUF=".exe"
1304 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1305 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1306 FFSERVERLDFLAGS=""
287d3b13 1307 LIBSUF="_s.a"
d22e8442
DY
1308 SLIBPREF=""
1309 SLIBSUF=".dll"
1310 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1311 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1312 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1313 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1314 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1315 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1316 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1317 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1318 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1319 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1320 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1321 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1322 disable vhook
d22e8442 1323 ;;
269820f1
PR
1324 interix)
1325 disable vhook
1326 ;;
d22e8442 1327
7483e694 1328 *)
4f854758 1329 target_os="${target_os}-UNKNOWN"
7483e694
DB
1330 ;;
1331esac
1332
c9d19248
MR
1333set_default $PATHS_LIST
1334
c597172e 1335add_extralibs $osextralibs
de6d9b64 1336
28d8e661
DB
1337# Combine FFLDFLAGS and the LDFLAGS environment variable.
1338LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1339
497237c7 1340test -n "$cross_prefix" && enable cross_compile
1ea46bed 1341
320d060a 1342# we need to build at least one lib type
93b3c083 1343if ! enabled_any static shared; then
320d060a
DB
1344 cat <<EOF
1345At least one library type must be built.
1346Specify --enable-static to build the static libraries or --enable-shared to
1347build the shared libraries as well. To only build the shared libraries specify
1348--disable-static in addition to --enable-shared.
1349EOF
1350 exit 1;
1351fi
1352
abc4e572 1353disabled static && LIBNAME=""
2a320695 1354
a2234ceb
RP
1355if enabled_any libfaad libfaadbin ; then
1356 if check_header faad.h; then
1357 check_cc << EOF
1358#include <faad.h>
1359#ifndef FAAD2_VERSION
1360ok faad1
1361#endif
db817cf3 1362int main(void) { return 0; }
a2234ceb
RP
1363EOF
1364 test $? = 0 && enable libfaad2
1365 else
ff3dac65 1366 die "FAAD test failed."
a2234ceb
RP
1367 fi
1368fi
1369
1370
93b3c083 1371if ! enabled gpl; then
54118497
RP
1372 die_gpl_disabled(){
1373 name=$1
1374 shift
1375 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1376 }
4a24ab64 1377 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1378 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1379 die_gpl_disabled "libx264" libx264
1380 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1381 die_gpl_disabled "FAAD2" libfaad2
1382 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1383 die_gpl_disabled "The software scaler" swscale
ebb810d9 1384fi
b2e3c528 1385
3fe142e2
DB
1386if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1387 die "libamr is nonfree and --enable-nonfree is not specified."
1388fi
1389
9eeed841 1390check_deps $ARCH_EXT_LIST
0f3cb305 1391
5d323602
MR
1392test -z "$need_memalign" && need_memalign="$mmx"
1393
cf9d24ad 1394#Darwin CC versions
4f854758 1395if test $target_os = darwin; then
3dddba4b 1396 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1397 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1398 else
8541cc27 1399 add_cflags "-pipe"
26c1b3be
DB
1400 check_cflags "-force_cpusubtype_ALL"
1401 check_cflags "-Wno-sign-compare"
f946a9a4 1402 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1403 fi
2a1a6b64
MN
1404fi
1405
40617a6d 1406disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1407
a4adb608 1408# Add processor-specific flags
38d0a8aa 1409if test $cpu != "generic"; then
bc8ec47b
MR
1410 warn_altivec(){
1411 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1412 }
38d0a8aa 1413 case $cpu in
bb270c08 1414 601|ppc601|PowerPC601)
1c5d830c 1415 add_cflags "-mcpu=601"
bc8ec47b 1416 warn_altivec enabled PPC601
bb270c08
DB
1417 ;;
1418 603*|ppc603*|PowerPC603*)
1c5d830c 1419 add_cflags "-mcpu=603"
bc8ec47b 1420 warn_altivec enabled PPC603
bb270c08
DB
1421 ;;
1422 604*|ppc604*|PowerPC604*)
1c5d830c 1423 add_cflags "-mcpu=604"
bc8ec47b 1424 warn_altivec enabled PPC604
bb270c08
DB
1425 ;;
1426 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1427 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1428 warn_altivec enabled PPC75x
bb270c08
DB
1429 ;;
1430 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1431 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1432 warn_altivec disabled PPC745x
bb270c08
DB
1433 ;;
1434 74*|ppc74*|PowerPC74*)
1c5d830c 1435 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1436 warn_altivec disabled PPC74xx
bb270c08
DB
1437 ;;
1438 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1439 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1440 warn_altivec disabled PPC970
9cafbd6c 1441 enable ppc64
bb270c08 1442 ;;
e07e357d
LB
1443 Cell|CELL|cell)
1444 add_cflags "-mcpu=cell"
1445 warn_altivec disabled Cell
9cafbd6c 1446 enable ppc64
e07e357d 1447 ;;
e7768fc5
GP
1448 # targets that do NOT support conditional mov (cmov)
1449 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1450 add_cflags "-march=$cpu"
497237c7 1451 disable cmov
e7768fc5
GP
1452 ;;
1453 # targets that do support conditional mov (cmov)
416519dd 1454 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1455 add_cflags "-march=$cpu"
497237c7
RP
1456 enable cmov
1457 enable fast_cmov
94e4c3a3
GP
1458 ;;
1459 # targets that do support conditional mov but on which it's slow
800a5a19 1460 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1461 add_cflags "-march=$cpu"
497237c7
RP
1462 enable cmov
1463 disable fast_cmov
bb270c08 1464 ;;
d7b34d08 1465 sparc64)
1c5d830c 1466 add_cflags "-mcpu=v9"
d7b34d08 1467 ;;
265de665 1468 arm*|cortex*)
6b19786b
MR
1469 add_cflags "-mcpu=$cpu"
1470 ;;
bb270c08 1471 *)
7483e694 1472 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1473 ;;
a4adb608
MN
1474 esac
1475fi
1476
be0d52ab 1477# make sure we can execute files in $TMPDIR
2270b4b2 1478cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1479#! /bin/sh
1480EOF
2270b4b2
DB
1481chmod +x $TMPSH >> $logfile 2>&1
1482if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1483 cat <<EOF
1484Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1485variable to another directory and make sure that $TMPDIR1 is not mounted
1486noexec.
be0d52ab
MR
1487EOF
1488 die "Sanity test failed."
1489fi
edd08265 1490rm $TMPSH
be0d52ab 1491
1a268acc
MR
1492# compiler sanity check
1493check_exec <<EOF
c23a0ac8 1494int main(void){ return 0; }
1a268acc
MR
1495EOF
1496if test "$?" != 0; then
1497 echo "$cc is unable to create an executable file."
93b3c083 1498 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1499 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1500 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1501 fi
1502 die "C compiler test failed."
1503fi
1504
b4d96ba2
MR
1505check_cc <<EOF || die "Symbol mangling check failed."
1506int ff_extern;
1507EOF
2f05d9c1 1508sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1509extern_prefix=${sym%%ff_extern*}
1510
61d251db
MR
1511check_asm inline_asm '""'
1512
9eeed841 1513if enabled x86; then
44965991
PI
1514 # check whether EBP is available on x86
1515 # As 'i' is stored on the stack, this program will crash
1516 # if the base pointer is used to access it because the
1517 # base pointer is cleared in the inline assembly code.
7dfef245 1518 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1519 volatile int i=0;
1520 asm volatile (
1521 "xorl %%ebp, %%ebp"
1522 ::: "%ebp");
1523 return i;
44965991
PI
1524EOF
1525
1526 # check wether EBX is available on x86
940f335a 1527 check_asm ebx_available '"":::"%ebx"'
8e380710 1528
d7f0920b 1529 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1530 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1531 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1532
1533 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1534fi
1535
87ea51e0
LB
1536# check for assembler specific support
1537
cc6a90dd 1538if test $arch = "powerpc"; then
497237c7 1539check_cc <<EOF && enable dcbzl
87ea51e0
LB
1540int main(void) {
1541 register long zero = 0;
1542 char data[1024];
1543 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1544return 0;
1545}
1546EOF
1547fi
1548
57bd82d4
MR
1549# check for SIMD availability
1550
115329f1 1551# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1552if enabled altivec; then
3ed1a2ee
DB
1553 check_cflags -maltivec -mabi=altivec &&
1554 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1555 check_cflags -faltivec
b6e52719 1556
0182fee8 1557 # check if our compiler supports Motorola AltiVec C API
497237c7 1558 check_cc <<EOF || disable altivec
dcd479c0 1559$inc_altivec_h
a9a07762
MN
1560int main(void) {
1561 vector signed int v1, v2, v3;
1562 v1 = vec_add(v2,v3);
1563 return 0;
1564}
1565EOF
b006b26c
DB
1566
1567 # check if our compiler supports braces for vector declarations
1568 check_cc <<EOF && enable altivec_vector_braces
1569$inc_altivec_h
1570#define AVV(x...) {x}
1571int main (void) { (vector int) AVV(1); return 0; }
1572EOF
a9a07762 1573fi
ab6c65f6 1574
b4e806b2
MC
1575# We have to check if pld is a nop and disable it.
1576enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1577enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1578enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1579enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1580enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1581enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1582enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1583enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1584
8b03def6
DB
1585enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1586
57bd82d4
MR
1587# ---
1588# big/little-endian test
9eebe687
MR
1589check_cc <<EOF || die "endian test failed"
1590unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1591EOF
d04d9e16 1592od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1593
a3999908 1594# ---
3d204385
NK
1595# check availability of some header files
1596
a98bb16d
RP
1597if check_func dlopen; then
1598 ldl=
1599elif check_func dlopen -ldl; then
1600 ldl=-ldl
8bf5d58f
MN
1601fi
1602
7483e694
DB
1603check_func fork
1604check_func gethrtime
1605check_func getrusage
094c09bb 1606check_func inet_aton $network_extralibs
7483e694
DB
1607check_func memalign
1608check_func mkstemp
a98bb16d 1609check_func2 windows.h GetProcessTimes
6ffa87d3 1610
a98bb16d 1611check_header byteswap.h
e16e49ac 1612check_header conio.h
a98bb16d
RP
1613check_header dlfcn.h
1614check_header malloc.h
b58412f1 1615check_header sys/mman.h
b091aa44 1616check_header sys/resource.h
a98bb16d
RP
1617check_header termios.h
1618
1619if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1620 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1621fi
e16e49ac 1622
e8214e0e 1623enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1624enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1625
b0c858d8
FR
1626# ffserver uses poll(),
1627# if it's not found we can emulate it using select().
1628if enabled ffserver; then
f8cda19e 1629 check_header poll.h
81644c2e 1630 check_header sys/select.h
b0c858d8
FR
1631fi
1632
57bd82d4
MR
1633# check for some common methods of building with pthread support
1634# do this before the optional library checks as some of them require pthreads
1635if enabled pthreads; then
9e7fd101
MR
1636 if check_func pthread_create; then
1637 :
1638 elif check_func pthread_create -pthread; then
1639 add_cflags -pthread
afc9aee2 1640 add_extralibs -pthread
9e7fd101
MR
1641 elif check_func pthread_create -pthreads; then
1642 add_cflags -pthreads
afc9aee2 1643 add_extralibs -pthreads
8d94f606
GT
1644 elif check_func pthread_create -lpthreadGC2; then
1645 add_extralibs -lpthreadGC2
9e7fd101
MR
1646 elif ! check_lib pthread.h pthread_create -lpthread; then
1647 die "ERROR: can't find pthreads library"
1648 fi
57bd82d4
MR
1649fi
1650
8eee7025 1651for thread in $THREADS_LIST; do
e5f94c2b 1652 if enabled $thread; then
3ae3b721
RP
1653 test -n "$thread_type" &&
1654 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1655 thread_type="$thread"
e5f94c2b
RP
1656 fi
1657done
1658
fdf88598
MR
1659check_lib math.h sin -lm
1660
a33cab3a
MK
1661# test for C99 functions in math.h
1662for func in llrint lrint lrintf round roundf; do
1663 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1664#define _ISOC9X_SOURCE 1
1665#include <math.h>
a33cab3a 1666int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1667EOF
a33cab3a 1668done
f32adb22 1669
57bd82d4 1670# these are off by default, so fail if requested and not available
79fda097 1671enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1672enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1673enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1674enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1675enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1676 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1677 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1678enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1679enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1680enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1681enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1682enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1683enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1684 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1685enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1686enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1687enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1688enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1689enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1690
6ea67bbb
JR
1691# disable the native AC-3 decoder if liba52 is enabled
1692enabled liba52 && disable ac3_decoder
1693
3f89d9c0
AS
1694# disable the slower libdirac decoder if libschroedinger is enabled
1695enabled libschroedinger && enabled libdirac && disable libdirac_decoder
1696
0b4a1821
AS
1697# libdc1394 check
1698if enabled libdc1394; then
1699 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1700 enable libdc1394_2; } ||
1701 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1702 enable libdc1394_1; } ||
1703 die "ERROR: No version of libdc1394 found "
1704fi
1705
1706
c13e1abd
FH
1707_restrict=
1708for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1709 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1710void foo(char * $restrict_keyword p);
1711EOF
c13e1abd
FH
1712done
1713
703afd07 1714test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1715
4f854758 1716if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1717 disable vhook
fbb9d104 1718 echo
b0268cc0 1719 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1720 echo "Patches welcome."
1721 echo
1722fi
1723
8d923001
MR
1724if enabled vhook; then
1725 check_ldflags -rdynamic
1726 check_ldflags -export-dynamic
1727fi
bfd2edeb 1728
eea50282
MR
1729check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1730check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1731
a86b921c 1732##########################################
29799f8b 1733# SDL check
a86b921c 1734
497237c7
RP
1735disable sdl_too_old
1736disable sdl
6a1a892f 1737SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1738if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1739 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1740 temp_cflags $sdl_cflags
dcd479c0 1741 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1742 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1743 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1744 if test "$_sdlversion" -lt 121 ; then
497237c7 1745 enable sdl_too_old
dcd479c0 1746 else
497237c7 1747 enable sdl
225e21ef 1748 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1749#include <SDL.h>
d6773f56 1750int main(int argc, char **argv){
29f3b38a
MR
1751 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1752 int w = vi->current_w;
1753 return 0;
1754}
1755EOF
dcd479c0
MR
1756 fi
1757 fi
29f3b38a 1758 restore_flags
c3f6b472 1759fi
57bd82d4 1760
2270b4b2 1761texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1762
72be9e73
DY
1763check_type sys/socket.h socklen_t
1764
7a91333f 1765##########################################
73b46a95
RP
1766# Network check
1767
1768if enabled network; then
1769 # Prefer arpa/inet.h over winsock2
1770 if check_header arpa/inet.h ; then
1771 check_func closesocket
1772 elif check_header winsock2.h ; then
ea10ddde 1773 network_extralibs="-lws2_32"
72be9e73 1774 check_type ws2tcpip.h socklen_t
73b46a95
RP
1775 check_func2 winsock2.h closesocket
1776 fi
1777fi
1778
1779##########################################
29799f8b 1780# IPv6 check
7a91333f 1781
497237c7 1782enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1783#include <sys/types.h>
1784#include <sys/socket.h>
1785#include <netinet/in.h>
1786#include <netdb.h>
db817cf3 1787int main(void) {
7483e694
DB
1788 struct sockaddr_storage saddr;
1789 struct ipv6_mreq mreq6;
1790 getaddrinfo(0,0,0,0);
1791 getnameinfo(0,0,0,0,0,0,0);
1792 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1793}
1794EOF
1795
06e31011
RP
1796check_header linux/videodev.h
1797check_header linux/videodev2.h
47f38850 1798
c2345207
RP
1799check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1800
f8aa696f 1801# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1802{ check_header dev/bktr/ioctl_meteor.h &&
1803 check_header dev/bktr/ioctl_bt848.h; } ||
1804{ check_header machine/ioctl_meteor.h &&
1805 check_header machine/ioctl_bt848.h; } ||
1806{ check_header dev/video/meteor/ioctl_meteor.h &&
1807 check_header dev/video/bktr/ioctl_bt848.h; } ||
1808check_header dev/ic/bt8xx.h
f8aa696f 1809
c7682de0
RP
1810check_header sys/soundcard.h
1811check_header soundcard.h
deb29777 1812
7483e694 1813# deal with the X11 frame grabber
56a059ac 1814enabled x11grab &&
f58f4ce1
GP
1815check_header X11/Xlib.h &&
1816check_header X11/extensions/XShm.h &&
1817check_func XOpenDisplay -lX11 &&
06eab4ba 1818check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1819
40bcf4c7 1820enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1821
1822# add some useful compiler flags if supported
1823check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1824check_cflags -Wall
1825check_cflags -Wno-switch
c07bd6a9
MN
1826check_cflags -Wdisabled-optimization
1827check_cflags -Wpointer-arith
1828check_cflags -Wredundant-decls
cc1fb623 1829check_cflags -Wno-pointer-sign
f4929996 1830check_cflags -Wcast-qual
9aceb3cf 1831check_cflags -Wwrite-strings
652a5bf6 1832check_cflags -Wtype-limits
5af4e0cc 1833enabled extra_warnings && check_cflags -Winline
cf9d24ad 1834
57bd82d4 1835# add some linker flags
5c0e9479 1836check_ldflags -Wl,--warn-common
e240ee67 1837check_ldflags $LDLATEFLAGS
c2fd6530 1838check_ldflags -Wl,-Bsymbolic
94a3401e 1839
bd2216e4
MR
1840if enabled small; then
1841 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1842 optimizations="small"
1843elif enabled optimizations; then
3dddba4b 1844 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1845 add_cflags "-O5"
1846 add_ldflags "-O5"
cf9d24ad 1847 else
30a3e5d4 1848 add_cflags "-O3"
cf9d24ad 1849 fi
cddf3f45 1850fi
11fdbc44 1851check_cflags -fno-math-errno
b2eb2ff0 1852check_cflags -fno-signed-zeros
cddf3f45 1853
504a64b9
CEH
1854# add some flags for Intel C Compiler
1855if $cc --version | grep -q Intel; then
1856 # Just warnings, no remarks
1857 check_cflags -w1
1858 # -wd: Disable following warnings
1859 # 144, 167, 556: -Wno-pointer-sign
1860 # 10006: ignoring unknown option -fno-signed-zeros
1861 # 10156: ignoring option '-W'; no argument required
1862 check_cflags -wd144,167,556,10006,10156
1863 # 11030: Warning unknown option --as-needed
1864 # 10156: ignoring option '-export'; no argument required
1865 check_ldflags -wd10156,11030
907eb3b5
CEH
1866 # Allow to compile with optimizations
1867 check_ldflags -march=$cpu
504a64b9
CEH
1868fi
1869
80581e98 1870# PIC flags for shared library objects where they are needed
5af4e0cc 1871if enabled shared; then
569cb218
MR
1872 # LIBOBJFLAGS may have already been set in the OS configuration
1873 if test -z "$LIBOBJFLAGS" ; then
1874 case "$arch" in
1875 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1876 esac
1877 fi
80581e98
MN
1878fi
1879
90be59ef 1880if enabled gprof; then
30a3e5d4
NP
1881 add_cflags "-p"
1882 add_ldflags "-p"
1db54e20
DB
1883fi
1884
3b26ee47 1885VHOOKCFLAGS="-fPIC"
18451f7d 1886
7f3c02fc 1887# Find out if the .align argument is a power of two or not.
4454dc1b 1888if test $asmalign_pot = "unknown"; then
497237c7
RP
1889 disable asmalign_pot
1890 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1891fi
1892
7483e694
DB
1893enabled_any $DECODER_LIST && enable decoders
1894enabled_any $ENCODER_LIST && enable encoders
1895enabled_any $BSF_LIST && enable bsfs
1896enabled_any $DEMUXER_LIST && enable demuxers
1897enabled_any $MUXER_LIST && enable muxers
f7679c54 1898enabled_any $FILTER_LIST && enable filters
7483e694
DB
1899enabled_any $INDEV_LIST && enable demuxers
1900enabled_any $OUTDEV_LIST && enable muxers
1901enabled_any $PROTOCOL_LIST && enable protocols
1902
1903enabled_any $THREADS_LIST && enable threads
1904
1905check_deps $CONFIG_LIST \
1906 $HAVE_LIST \
1907 $DECODER_LIST \
1908 $ENCODER_LIST \
1909 $PARSER_LIST \
1910 $BSF_LIST \
1911 $DEMUXER_LIST \
1912 $MUXER_LIST \
f7679c54 1913 $FILTER_LIST \
7483e694
DB
1914 $INDEV_LIST \
1915 $OUTDEV_LIST \
1916 $PROTOCOL_LIST \
f70f03f6 1917
f7b8bffe 1918enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1919enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1920enabled libtheora && append pkg_requires "theora"
f9def9cc 1921enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1922
3e89171a 1923echo "install prefix $prefix"
f36958f8
DB
1924echo "source path $source_path"
1925echo "C compiler $cc"
bfd5afd8 1926echo ".align is power-of-two $asmalign_pot"
f36958f8 1927echo "ARCH $arch ($cpu)"
ce8871c2
MR
1928if test "$build_suffix" != ""; then
1929 echo "build suffix $build_suffix"
eb94aca9 1930fi
0db2ce77 1931echo "big-endian ${bigendian-no}"
419b8784 1932if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1933 echo "MMX enabled ${mmx-no}"
1934 echo "CMOV enabled ${cmov-no}"
1935 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1936 echo "EBX available ${ebx_available-no}"
1937 echo "EBP available ${ebp_available-no}"
e41e8342 1938fi
cc6a90dd 1939if test $arch = "armv4l"; then
0db2ce77
MR
1940 echo "ARMv5TE enabled ${armv5te-no}"
1941 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1942 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1943 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1944 echo "NEON enabled ${neon-no}"
eba9ae3c 1945fi
e241ba14 1946if test $arch = "mips"; then
0db2ce77 1947 echo "MMI enabled ${mmi-no}"
e41e8342 1948fi
cc6a90dd 1949if test $arch = "powerpc"; then
0db2ce77
MR
1950 echo "AltiVec enabled ${altivec-no}"
1951 echo "dcbzl available ${dcbzl-no}"
e41e8342 1952fi
0db2ce77
MR
1953echo "gprof enabled ${gprof-no}"
1954echo "debug symbols ${debug-no}"
87a0fb62 1955echo "strip symbols ${stripping-no}"
8400d6b8 1956echo "optimizations ${optimizations-no}"
0db2ce77
MR
1957echo "static ${static-no}"
1958echo "shared ${shared-no}"
4a24ab64 1959echo "postprocessing support ${postproc-no}"
13ca50f3 1960echo "software scaler enabled ${swscale-no}"
f7679c54 1961echo "new filter support ${avfilter-no}"
81124ba0 1962echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1963echo "video hooking ${vhook-no}"
90be59ef 1964if enabled vhook; then
0db2ce77
MR
1965 echo "Imlib2 support ${imlib2-no}"
1966 echo "FreeType support ${freetype2-no}"
68892110 1967fi
0db2ce77 1968echo "network support ${network-no}"
90be59ef 1969if enabled network; then
0db2ce77 1970 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1971fi
0db2ce77
MR
1972echo "threading support ${thread_type-no}"
1973echo "SDL support ${sdl-no}"
90be59ef 1974if enabled sdl_too_old; then
bfd5afd8
DB
1975 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1976fi
0db2ce77
MR
1977echo "Sun medialib support ${mlib-no}"
1978echo "AVISynth enabled ${avisynth-no}"
1979echo "liba52 support ${liba52-no}"
1980echo "liba52 dlopened ${liba52bin-no}"
1981echo "libamr-nb support ${libamr_nb-no}"
1982echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1983echo "libdc1394 support ${libdc1394-no}"
690bfceb 1984echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1985echo "libfaac enabled ${libfaac-no}"
1986echo "libfaad enabled ${libfaad-no}"
7e0871a7 1987echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1988echo "libgsm enabled ${libgsm-no}"
1989echo "libmp3lame enabled ${libmp3lame-no}"
1990echo "libnut enabled ${libnut-no}"
f7cd9eed 1991echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1992echo "libtheora enabled ${libtheora-no}"
1993echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1994echo "libx264 enabled ${libx264-no}"
1995echo "libxvid enabled ${libxvid-no}"
0db2ce77 1996echo "zlib enabled ${zlib-no}"
f402916e 1997echo "bzlib enabled ${bzlib-no}"
2c62e737 1998echo
de6d9b64 1999
f7679c54 2000for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2001 echo "Enabled ${type}s:"
f65c9da1 2002 eval list=\$$(toupper $type)_LIST
8138b9db 2003 for part in $list; do
f65c9da1
MR
2004 enabled $part && echo ${part%_*}
2005 done | sort | pr -3 -t
2006 echo
8138b9db
RP
2007done
2008
ba321adb
JK
2009license="LGPL"
2010if enabled nonfree; then
2011 license="unredistributable"
2012elif enabled gpl; then
2013 license="GPL"
2014fi
2015
2016echo "License: $license"
ca5323af 2017
cf1392e9
DB
2018echo "Creating config.mak and config.h..."
2019
29799f8b
DB
2020echo "# Automatically generated by configure - do not modify!" > config.mak
2021echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2022echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2023echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2024echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2025
d921f03f 2026echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2027echo "prefix=$prefix" >> config.mak
22a324da
DB
2028echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2029echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2030echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2031echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2032echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2033echo "CC=$cc" >> config.mak
2034echo "AR=$ar" >> config.mak
be7109c1 2035echo "RANLIB=$ranlib" >> config.mak
20369773 2036echo "LN_S=$ln_s" >> config.mak
87a0fb62 2037enabled stripping &&
3ae3b721 2038 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2039 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2040
a9b3f630 2041echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2042echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2043echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2044echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2045echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2046echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2047echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2048echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2049echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2050echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2051echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2052echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2053echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2054echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2055echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2056echo "SLIBSUF=$SLIBSUF" >> config.mak
2057echo "EXESUF=$EXESUF" >> config.mak
315c741d 2058echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2059
90be59ef 2060if enabled bigendian; then
7483e694
DB
2061 echo "WORDS_BIGENDIAN=yes" >> config.mak
2062 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2063fi
44161118 2064
90be59ef 2065if enabled sdl; then
7483e694
DB
2066 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2067 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2068fi
90be59ef 2069if enabled texi2html; then
7483e694 2070 echo "BUILD_DOC=yes" >> config.mak
146ea952 2071fi
5a872801 2072
719c8e00
MR
2073get_version(){
2074 name=$1
2075 file=$source_path/$2
147e7692
MR
2076 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2077 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2078 lcname=$(tolower $name)
2079 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2080 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2081}
2082
147e7692
MR
2083get_version LIBSWSCALE libswscale/swscale.h
2084get_version LIBPOSTPROC libpostproc/postprocess.h
2085get_version LIBAVCODEC libavcodec/avcodec.h
2086get_version LIBAVDEVICE libavdevice/avdevice.h
2087get_version LIBAVFORMAT libavformat/avformat.h
2088get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2089get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2090
5af4e0cc 2091if enabled shared; then
7483e694
DB
2092 echo "BUILD_SHARED=yes" >> config.mak
2093 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2094 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2095 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2096 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2097 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2098 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2099 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2100 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2101 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2102fi
d7e27559 2103echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2104echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2105
3d907e22
MR
2106print_config ARCH_ $TMPH config.mak $ARCH_LIST
2107print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2108print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2109 $DECODER_LIST \
2110 $ENCODER_LIST \
2111 $PARSER_LIST \
2112 $BSF_LIST \
2113 $DEMUXER_LIST \
2114 $MUXER_LIST \
f7679c54 2115 $FILTER_LIST \
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2116 $PROTOCOL_LIST \
2117 $INDEV_LIST \
2118 $OUTDEV_LIST \
8ac17293 2119
c13e1abd
FH
2120echo "#define restrict $_restrict" >> $TMPH
2121
bd2216e4 2122if enabled small; then
7483e694 2123 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2124fi
2125
997baf01
MR
2126echo "SRC_PATH=\"$source_path\"" >> config.mak
2127echo "SRC_PATH_BARE=$source_path" >> config.mak
2128echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2129
8156056e 2130# Apparently it's not possible to portably echo a backslash.
3ae3b721 2131enabled asmalign_pot &&
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2132 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2133 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2134
b4d96ba2 2135echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2136
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DB
2137echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2138
b7860763 2139# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2140cmp -s $TMPH config.h &&
2141 echo "config.h is unchanged" ||
2142 mv -f $TMPH config.h
3d204385 2143
cea0ac52 2144rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2145
165af439 2146# build tree in object directory if source path is different from current one
90be59ef 2147if enabled source_path_used; then
165af439 2148 DIRS="\
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2149 doc \
2150 libavcodec \
2151 libavcodec/alpha \
2152 libavcodec/armv4l \
2153 libavcodec/bfin \
2154 libavcodec/i386 \
2155 libavcodec/mlib \
2156 libavcodec/ppc \
2157 libavcodec/sh4 \
2158 libavcodec/sparc \
52a9cf34 2159 libavdevice \
f7679c54 2160 libavfilter \
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2161 libavformat \
2162 libavutil \
2163 libpostproc \
2164 libswscale \
2165 tests \
2166 tools \
2167 vhook \
2168 "
165af439 2169 FILES="\
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2170 Makefile \
2171 common.mak \
71c61f62 2172 subdir.mak \
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2173 doc/texi2pod.pl \
2174 libavcodec/Makefile \
52a9cf34 2175 libavdevice/Makefile \
f7679c54 2176 libavfilter/Makefile \
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2177 libavformat/Makefile \
2178 libavutil/Makefile \
2179 libpostproc/Makefile \
2180 libswscale/Makefile \
2181 "
165af439 2182 for dir in $DIRS ; do
7483e694 2183 mkdir -p $dir
165af439
MR
2184 done
2185 for f in $FILES ; do
20369773 2186 $ln_s "$source_path/$f" $f
165af439
MR
2187 done
2188fi
def4272a 2189
def4272a 2190
d0674868 2191# build pkg-config files
def4272a 2192
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2193pkgconfig_generate(){
2194name=$1
e426941d 2195shortname=${name#lib}
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2196comment=$2
2197version=$3
2198libs=$4
2199requires=$5
25cd5cb3 2200cat <<EOF > $name/$name.pc
3e89171a 2201prefix=$prefix
a94e666c 2202exec_prefix=\${prefix}
f2b7382c 2203libdir=$libdir
7622778e 2204includedir=$incdir
def4272a 2205
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2206Name: $name
2207Description: $comment
2208Version: $version
5dcfe9f8
AH
2209Requires: $(disabled shared && echo $requires)
2210Requires.private: $(enabled shared && echo $requires)
def4272a 2211Conflicts:
12701f6e
AH
2212Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2213Libs.private: $(enabled shared && echo $libs)
76a448ed 2214Cflags: -I\${includedir}
def4272a 2215EOF
25cd5cb3 2216cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2217prefix=
2218exec_prefix=
46d1ff83
AJ
2219libdir=\${pcfiledir}
2220includedir=\${pcfiledir}/..
def4272a 2221
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2222Name: $name
2223Description: $comment
2224Version: $version
2225Requires: $requires
def4272a 2226Conflicts:
12701f6e 2227Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2228Cflags: -I\${includedir}
2229EOF
d0674868 2230}
def4272a 2231
e426941d 2232pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2233pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2234pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2235pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2236enabled avfilter &&
35a71f1d 2237 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2238enabled postproc &&
e426941d 2239 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2240if enabled swscale; then
e426941d 2241 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2242else
f436a23e 2243 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2244 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2245fi