mention MXF D-10 Mapping muxer in documentation
[libav.git] / configure
CommitLineData
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
11LC_ALL=C
12export 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
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if 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
55fi
56
74c53c2d
MR
57show_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 [$gprof]"
d2bbb2f7 219 echo " --disable-optimizations disable compiler optimizations"
0a622b98 220 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 221 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
222 echo ""
223 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 224 exit 0
74c53c2d 225}
cf9d24ad 226
57bd82d4 227log(){
2270b4b2 228 echo "$@" >> $logfile
57bd82d4
MR
229}
230
720c69da 231log_file(){
c8e9f801 232 log BEGIN $1
2270b4b2 233 pr -n -t $1 >> $logfile
c8e9f801
MR
234 log END $1
235}
236
2ba042a7 237echolog(){
c8e9f801 238 log "$@"
57bd82d4 239 echo "$@"
2ba042a7
MR
240}
241
242die(){
243 echolog "$@"
244 cat <<EOF
245If you think configure made a mistake, make sure you are using the latest
246version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 247ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 248EOF
e155a21a 249 if disabled logging; then
2ba042a7 250 cat <<EOF
e155a21a
DB
251Rerun configure with logging enabled (do not use --disable-logging), and
252include the log this produces with your report.
2ba042a7
MR
253EOF
254 else
255cat <<EOF
e155a21a
DB
256Include the log file "$logfile" produced by configure as this will help
257solving the problem.
2ba042a7
MR
258EOF
259 fi
cea0ac52 260 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
MR
261 exit 1
262}
263
6c6007d6 264# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 265toupper(){
6c6007d6 266 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
267}
268
4a5444db 269tolower(){
6c6007d6 270 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
271}
272
14a8acf1
MR
273c_escape(){
274 echo "$*" | sed 's/["\\]/\\\0/g'
275}
276
a8d04fba
MR
277set_all(){
278 value=$1
279 shift
280 for var in $*; do
281 eval $var=$value
282 done
283}
284
72a43668
MR
285set_weak(){
286 value=$1
287 shift
288 for var; do
289 eval : \${$var:=$value}
290 done
291}
292
799c9e9b
MR
293pushvar(){
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
301popvar(){
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
312enable(){
313 set_all yes $*
314}
315
316disable(){
317 set_all no $*
318}
319
72a43668
MR
320enable_weak(){
321 set_weak yes $*
322}
323
324disable_weak(){
325 set_weak no $*
326}
327
f9d328da
MR
328do_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
341enable_deep(){
342 do_enable_deep $*
343 enable $*
344}
345
72a43668
MR
346enable_deep_weak(){
347 do_enable_deep $*
348 enable_weak $*
349}
350
57bd82d4 351enabled(){
3250003c
MR
352 test "${1#!}" = "$1" && op== || op=!=
353 eval test "x\$${1#!}" $op "xyes"
44161118
MR
354}
355
37970ebf 356disabled(){
3250003c
MR
357 test "${1#!}" = "$1" && op== || op=!=
358 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
359}
360
44161118
MR
361enabled_all(){
362 for opt; do
363 enabled $opt || return 1
364 done
365}
366
85bca2c5
DB
367disabled_all(){
368 for opt; do
369 disabled $opt || return 1
370 done
371}
372
44161118
MR
373enabled_any(){
374 for opt; do
375 enabled $opt && return 0
376 done
377}
378
85bca2c5
DB
379disabled_any(){
380 for opt; do
381 disabled $opt && return 0
382 done
f7b230a7 383 return 1
85bca2c5
DB
384}
385
c9d19248
MR
386set_default(){
387 for opt; do
88268e94 388 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
389 done
390}
391
4a0d6686
AJ
392is_in(){
393 value=$1
394 shift
395 for var in $*; do
396 [ $var = $value ] && return 0
397 done
398 return 1
399}
400
30fd06be
MR
401check_deps(){
402 for cfg; do
3250003c 403 cfg="${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
432print_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
448flags_saved(){
2270b4b2 449 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
450}
451
dcd479c0 452save_flags(){
57bd82d4 453 flags_saved && return
dcd479c0
MR
454 SAVE_CFLAGS="$CFLAGS"
455 SAVE_LDFLAGS="$LDFLAGS"
456 SAVE_extralibs="$extralibs"
457}
458
459restore_flags(){
f5d28d10 460 flags_saved || return
dcd479c0
MR
461 CFLAGS="$SAVE_CFLAGS"
462 LDFLAGS="$SAVE_LDFLAGS"
463 extralibs="$SAVE_extralibs"
464 unset SAVE_CFLAGS
465 unset SAVE_LDFLAGS
466 unset SAVE_extralibs
467}
468
469temp_cflags(){
470 save_flags
471 CFLAGS="$CFLAGS $*"
472}
473
474temp_ldflags(){
475 save_flags
476 LDFLAGS="$LDFLAGS $*"
477}
478
479temp_extralibs(){
480 save_flags
481 extralibs="$extralibs $*"
482}
483
57bd82d4
MR
484append(){
485 var=$1
486 shift
487 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
488 eval "$var=\"\$$var $*\""
489}
490
491add_cflags(){
492 append CFLAGS "$@"
493}
494
495add_ldflags(){
496 append LDFLAGS "$@"
497}
498
499add_extralibs(){
500 append extralibs "$@"
501}
502
b0cfb663 503check_cmd(){
b3cb5d51 504 log "$@"
2270b4b2 505 "$@" >> $logfile 2>&1
b0cfb663
MR
506}
507
dcd479c0 508check_cc(){
57bd82d4 509 log check_cc "$@"
2270b4b2 510 cat > $TMPC
720c69da 511 log_file $TMPC
b0cfb663 512 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
513}
514
515check_cpp(){
516 log check_cpp "$@"
2270b4b2 517 cat > $TMPC
720c69da 518 log_file $TMPC
b0cfb663 519 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
520}
521
940f335a
MR
522check_asm(){
523 log check_asm "$@"
524 name="$1"
525 asm="$2"
526 shift 2
527 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 528void foo(void){ __asm__ volatile($asm); }
940f335a
MR
529EOF
530}
531
304d586d
LM
532check_yasm(){
533 log check_yasm "$@"
534 echo "$1" > $TMPS
535 log_file $TMPS
536 shift 1
537 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
538}
539
dcd479c0 540check_ld(){
57bd82d4 541 log check_ld "$@"
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 $libs
dcd479c0
MR
549}
550
551check_cflags(){
57bd82d4
MR
552 log check_cflags "$@"
553 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
554int x;
555EOF
556}
557
558check_ldflags(){
57bd82d4
MR
559 log check_ldflags "$@"
560 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 561int main(void){ return 0; }
dcd479c0
MR
562EOF
563}
564
565check_header(){
57bd82d4 566 log check_header "$@"
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>
573int x;
574EOF
575}
576
577check_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 583extern int $func();
c23a0ac8 584int main(void){ $func(); }
dcd479c0
MR
585EOF
586}
587
2446d3d6
DB
588check_func_headers(){
589 log check_func_headers "$@"
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 601int main(int argc, char **argv){
f8d7b072
MR
602 (void) $func;
603 return 0;
604}
605EOF
606}
607
a5344cf7
SS
608check_cpp_condition(){
609 log check_cpp_condition "$@"
610 header=$1
611 condition=$2
612 check_cpp <<EOF
613#include <$header>
614#if !($condition)
615#error "unsatisfied condition: $condition"
616#endif
617EOF
618}
619
57bd82d4
MR
620check_lib(){
621 log check_lib "$@"
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 $err
57bd82d4
MR
630}
631
f8d7b072
MR
632check_lib2(){
633 log check_lib2 "$@"
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 $err
642}
643
dcd479c0 644check_exec(){
2270b4b2 645 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
646}
647
7dfef245
MR
648check_exec_crash(){
649 code=`cat`
650
651 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
652 # are safe but may not be available everywhere. Thus we use
653 # raise(SIGTERM) instead. The check is run in a subshell so we
654 # can redirect the "Terminated" message from the shell. SIGBUS
655 # is not defined by standard C so it is used conditionally.
656
2270b4b2 657 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
658#include <signal.h>
659static void sighandler(int sig){
660 raise(SIGTERM);
661}
e5af4a11 662int 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 { $code }
670}
671EOF
672}
673
72be9e73
DY
674check_type(){
675 log check_type "$@"
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;
688EOF
689}
690
57bd82d4
MR
691require(){
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
699require2(){
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
707check_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
724apply(){
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
733COMPONENT_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
746CONFIG_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
801THREADS_LIST='
802 beosthreads
d22e8442 803 os2threads
8eee7025
DB
804 pthreads
805 w32threads
806'
807
3f5b56e5
MR
808ARCH_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
826ARCH_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
845HAVE_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
912CONFIG_EXTRA="
40b509b3 913 oldscaler
b6bb00b0
MR
914"
915
520cc7f1 916CMDLINE_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
929PATHS_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
939CMDLINE_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 964altivec_deps="ppc"
3bf96eec 965amd3dnow_deps="mmx"
a1ef9f08 966amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
967armv5te_deps="arm"
968armv6_deps="arm"
ab5cb084 969armv6t2_deps="arm"
a2fc0f6a
MR
970armvfp_deps="arm"
971iwmmxt_deps="arm"
e241ba14 972mmi_deps="mips"
9eeed841 973mmx_deps="x86"
75aa95a6 974mmx2_deps="mmx"
a2fc0f6a 975neon_deps="arm"
799fde37 976ppc4xx_deps="ppc"
75aa95a6
DB
977sse_deps="mmx"
978ssse3_deps="sse"
bd9d34a0 979vis_deps="sparc"
9eeed841 980
b6bb00b0 981# common features
40b509b3 982oldscaler_deps="!swscale"
b6bb00b0 983
912f3148 984# decoders / encoders
47a158cb 985aac_decoder_select="fft mdct"
d8d12c15 986ac3_decoder_deps="gpl"
47a158cb
MR
987ac3_decoder_select="fft mdct"
988atrac3_decoder_select="fft mdct"
4f034993 989cavs_decoder_select="golomb"
47a158cb 990cook_decoder_select="fft mdct"
2eef7c62 991cscd_decoder_suggest="zlib"
47a158cb 992dca_decoder_select="fft mdct"
e8ed9b7a 993dnxhd_encoder_select="aandct"
2eef7c62 994dxa_decoder_select="zlib"
406ab5cc 995eac3_decoder_deps="gpl"
47a158cb 996eac3_decoder_select="fft mdct"
e8ed9b7a 997eatgq_decoder_select="aandct"
d52b39c7 998eatqi_decoder_select="aandct"
4f034993
MR
999ffv1_decoder_select="golomb"
1000flac_decoder_select="golomb"
1001flac_encoder_select="golomb"
2eef7c62
AJ
1002flashsv_decoder_select="zlib"
1003flashsv_encoder_select="zlib"
e8ed9b7a
DB
1004flv_encoder_select="aandct"
1005h261_encoder_select="aandct"
1006h263_encoder_select="aandct"
1007h263p_encoder_select="aandct"
4f034993 1008h264_decoder_select="golomb"
369122dd 1009h264_vdpau_decoder_deps="vdpau"
47a158cb 1010imc_decoder_select="fft mdct"
4f034993
MR
1011jpegls_decoder_select="golomb"
1012jpegls_encoder_select="golomb"
e8ed9b7a 1013ljpeg_encoder_select="aandct"
4f034993 1014loco_decoder_select="golomb"
e8ed9b7a
DB
1015mjpeg_encoder_select="aandct"
1016mpeg1video_encoder_select="aandct"
1017mpeg2video_encoder_select="aandct"
1018mpeg4_encoder_select="aandct"
d37edddc 1019mpeg_vdpau_decoder_deps="vdpau"
2b324225 1020mpeg1_vdpau_decoder_deps="vdpau"
8f6f050a 1021mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1022msmpeg4v1_encoder_select="aandct"
1023msmpeg4v2_encoder_select="aandct"
1024msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1025nellymoser_decoder_select="fft mdct"
1026nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1027png_decoder_select="zlib"
1028png_encoder_select="zlib"
63cae55d 1029qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1030rv10_encoder_select="aandct"
1031rv20_encoder_select="aandct"
d52b39c7
AJ
1032rv30_decoder_select="golomb"
1033rv40_decoder_select="golomb"
4f034993
MR
1034shorten_decoder_select="golomb"
1035sonic_decoder_select="golomb"
1036sonic_encoder_select="golomb"
1037sonic_ls_encoder_select="golomb"
1038svq3_decoder_select="golomb"
bee2eac5 1039svq3_decoder_suggest="zlib"
2eef7c62
AJ
1040tiff_decoder_suggest="zlib"
1041tiff_encoder_suggest="zlib"
1042tscc_decoder_select="zlib"
c5b42f4a 1043vc1_vdpau_decoder_deps="vdpau"
47a158cb
MR
1044vorbis_decoder_select="fft mdct"
1045vorbis_encoder_select="fft mdct"
1046wmav1_decoder_select="fft mdct"
1047wmav1_encoder_select="fft mdct"
1048wmav2_decoder_select="fft mdct"
1049wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1050wmv1_encoder_select="aandct"
1051wmv2_encoder_select="aandct"
c5b42f4a 1052wmv3_vdpau_decoder_deps="vdpau"
2eef7c62
AJ
1053zlib_decoder_select="zlib"
1054zlib_encoder_select="zlib"
1055zmbv_decoder_select="zlib"
1056zmbv_encoder_select="zlib"
30fd06be 1057
912f3148 1058# external libraries
f5a756ef
DB
1059libamr_nb_decoder_deps="libamr_nb"
1060libamr_nb_encoder_deps="libamr_nb"
1061libamr_wb_decoder_deps="libamr_wb"
1062libamr_wb_encoder_deps="libamr_wb"
1b71f045 1063libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1064libdirac_encoder_deps="libdirac"
c9171a83 1065libfaac_encoder_deps="libfaac"
69ddbd1d 1066libfaad_decoder_deps="libfaad"
4ec45764 1067libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1068libgsm_decoder_deps="libgsm"
1069libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1070libgsm_ms_decoder_deps="libgsm"
1071libgsm_ms_encoder_deps="libgsm"
1cc60c47 1072libmp3lame_encoder_deps="libmp3lame"
9a77d59a 1073libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1074libschroedinger_decoder_deps="libschroedinger"
1075libschroedinger_encoder_deps="libschroedinger"
ae14f311 1076libspeex_decoder_deps="libspeex"
150d2772 1077libtheora_encoder_deps="libtheora"
b0caf888 1078libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1079libx264_encoder_deps="libx264"
1080libxvid_encoder_deps="libxvid"
13566c31 1081mpeg4aac_decoder_deps="libfaad"
272081b0 1082vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1083
912f3148 1084# demuxers / muxers
03a76ba9 1085ac3_demuxer_deps="ac3_parser"
35fd8122
NG
1086alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1087alsa_demuxer_extralibs="-lasound"
1088alsa_muxer_deps="alsa_asoundlib_h"
1089alsa_muxer_extralibs="-lasound"
50383e88 1090audio_beos_demuxer_deps="audio_beos"
4ec45764 1091audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1092audio_beos_muxer_deps="audio_beos"
4ec45764 1093audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1094avisynth_demuxer_deps="avisynth"
73483024 1095bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1096dirac_demuxer_deps="dirac_parser"
fe9bb347 1097dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1098libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1099libnut_demuxer_deps="libnut"
1100libnut_muxer_deps="libnut"
2eef7c62
AJ
1101matroska_demuxer_suggest="zlib bzlib"
1102mov_demuxer_suggest="zlib"
4bd8e17c 1103mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1104oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1105oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1106redir_demuxer_deps="network"
8eb793c4 1107rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1108rtsp_demuxer_deps="sdp_demuxer"
1109sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1110v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1111v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1112vfwcap_demuxer_deps="capCreateCaptureWindow"
1113vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1114x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1115x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1116
912f3148 1117# protocols
3fff6382 1118gopher_protocol_deps="network"
c08fb000
AB
1119http_protocol_deps="network"
1120rtp_protocol_deps="udp_protocol"
1121tcp_protocol_deps="network"
1122udp_protocol_deps="network"
1123
f7679c54 1124# filters
81124ba0 1125movie_filter_deps="avfilter_lavf"
f7679c54 1126
912f3148 1127# programs
fa859b4d 1128ffplay_deps="sdl"
6ad42348 1129ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1130ffserver_extralibs='$ldl'
1131vhook_extralibs='$ldl'
a2830dca 1132
912f3148 1133
de6d9b64 1134# default parameters
8a608357 1135
2ba042a7 1136logfile="config.err"
8a608357
MR
1137
1138# installation paths
c9d19248
MR
1139prefix_default="/usr/local"
1140bindir_default='${prefix}/bin'
14a8acf1 1141datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1142incdir_default='${prefix}/include'
1143libdir_default='${prefix}/lib'
1144mandir_default='${prefix}/share/man'
1145shlibdir_default="$libdir_default"
8a608357
MR
1146
1147# toolchain
11e6d03a 1148ar="ar"
13c7df3d 1149cc_default="gcc"
9da6609f 1150host_cc_default="gcc"
11e6d03a 1151ln_s="ln -sf"
89641463 1152nm_default="nm"
11e6d03a 1153objformat="elf"
be7109c1 1154ranlib="ranlib"
0f3cb305 1155strip="strip"
11e6d03a 1156yasmexe="yasm"
8a608357
MR
1157
1158# machine
cc6a90dd 1159arch=`uname -m`
38d0a8aa 1160cpu="generic"
8a608357 1161
8a608357 1162# OS
4f854758 1163target_os=$(tolower $(uname -s))
8a608357 1164
8a608357 1165# configurable options
497237c7 1166enable debug
497237c7
RP
1167enable ffmpeg
1168enable ffplay
1169enable ffserver
1170enable ipv6
497237c7
RP
1171enable mpegaudio_hp
1172enable network
40b509b3 1173enable oldscaler
8400d6b8 1174enable optimizations
497237c7 1175enable protocols
530dc538 1176enable static
87a0fb62 1177enable stripping
8a608357
MR
1178vhook="default"
1179
8a608357 1180# build settings
11a9d3e8 1181add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1182SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1183VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1184FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1185LIBPREF="lib"
1186LIBSUF=".a"
c5f14466
RP
1187FULLNAME='$(NAME)$(BUILDSUF)'
1188LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1189SLIBPREF="lib"
1190SLIBSUF=".so"
c5f14466 1191SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1192SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1193SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1194LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1195
9da6609f
MR
1196host_cflags='-O3 -g -Wall'
1197host_libs='-lm'
1198
a7ada2ba
MR
1199target_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 1203DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1204
c597172e
MR
1205# find source path
1206source_path="`dirname \"$0\"`"
497237c7 1207enable source_path_used
c597172e
MR
1208if test -z "$source_path" -o "$source_path" = "." ; then
1209 source_path="`pwd`"
497237c7 1210 disable source_path_used
c597172e
MR
1211else
1212 source_path="`cd \"$source_path\"; pwd`"
1213 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1214 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1215fi
1216
c597172e
MR
1217FFMPEG_CONFIGURATION="$@"
1218
73ef8980
MR
1219find_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
1226ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1227DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1228PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1229BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1230MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1231DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1232OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1233INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1234PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1235FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1236
7483e694
DB
1237enable $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
1249die_unknown(){
1250 echo "Unknown option \"$1\"."
1251 echo "See $0 --help for available options."
1252 exit 1
1253}
1254
794f8e97 1255show_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 1262for 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
1308done
1309
bcea99bb
MR
1310disabled logging && logfile=/dev/null
1311
1312echo "# $0 $@" > $logfile
1313set >> $logfile
1314
9da6609f
MR
1315test -n "$cross_prefix" && enable cross_compile
1316
adb2b908 1317ar="${cross_prefix}${ar}"
11e6d03a 1318cc_default="${cross_prefix}${cc_default}"
20e0ed95 1319nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1320ranlib="${cross_prefix}${ranlib}"
1321strip="${cross_prefix}${strip}"
1322
c5200f17
MR
1323sysinclude_default="${sysroot}/usr/include"
1324
1325set_default cc nm sysinclude
9da6609f
MR
1326enabled cross_compile || host_cc_default=$cc
1327set_default host_cc
13c7df3d 1328
c0f5b7f1
MR
1329case $target_os in
1330 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) EXESUF=.exe ;;
1331esac
1332
e4e69e0b 1333# set temporary file name
a49d42c2 1334: ${TMPDIR:=$TEMPDIR}
c51fafa1 1335: ${TMPDIR:=$TMP}
a49d42c2 1336: ${TMPDIR:=/tmp}
e4e69e0b 1337
a49d42c2
MR
1338TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1339TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1340TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1341TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1342TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1343TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1344
993f2d0f
MR
1345# make sure we can execute files in $TMPDIR
1346cat > $TMPSH 2>> $logfile <<EOF
1347#! /bin/sh
1348EOF
1349chmod +x $TMPSH >> $logfile 2>&1
1350if ! $TMPSH >> $logfile 2>&1; then
1351 cat <<EOF
1352Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1353variable to another directory and make sure that it is not mounted noexec.
1354EOF
1355 die "Sanity test failed."
1356fi
1357rm $TMPSH
1358
629687f6
MR
1359if $cc --version 2>/dev/null | grep -q '(GCC)'; then
1360 cc_type=gcc
1361elif $cc --version 2>/dev/null | grep -q Intel; then
1362 cc_type=icc
1363elif $cc -v 2>&1 | grep -q xlc; then
1364 cc_type=xlc
df442a8d
MR
1365elif $cc -V 2>/dev/null | grep -q Compaq; then
1366 cc_type=ccc
1367 DEPEND_CMD='$(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
1369fi
1370
1371test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1372
154d432c
MR
1373if test -n "$sysroot"; then
1374 case "$cc_type" in
1375 gcc)
1376 add_cflags --sysroot="$sysroot"
1377 add_ldflags --sysroot="$sysroot"
1378 ;;
1379 esac
1380fi
1381
993f2d0f
MR
1382# compiler sanity check
1383check_exec <<EOF
1384int main(void){ return 0; }
1385EOF
1386if test "$?" != 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 $cc is a cross-compiler, use the --enable-cross-compile option."
1390 echo "Only do this if you know what cross compiling means."
1391 fi
1392 die "C compiler test failed."
1393fi
1394
e9b9a2f8
MN
1395check_cflags -std=c99
1396
b24dbcbd 1397case "$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];
1468EOF
b24dbcbd
RP
1469 ;;
1470 *)
1471 arch="unknown"
1472 ;;
1473esac
1474
62045d48 1475enable $arch $subarch
b24dbcbd 1476
7483e694 1477# OS specific
4f854758 1478case $target_os in
7483e694 1479 beos|haiku|zeta)
c9d19248 1480 prefix_default="$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 ;;
1638esac
1639
c9d19248
MR
1640set_default $PATHS_LIST
1641
c597172e 1642add_extralibs $osextralibs
de6d9b64 1643
28d8e661
DB
1644# Combine FFLDFLAGS and the LDFLAGS environment variable.
1645LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1646
320d060a 1647# we need to build at least one lib type
93b3c083 1648if ! enabled_any static shared; then
320d060a
DB
1649 cat <<EOF
1650At least one library type must be built.
1651Specify --enable-static to build the static libraries or --enable-shared to
1652build the shared libraries as well. To only build the shared libraries specify
1653--disable-static in addition to --enable-shared.
1654EOF
1655 exit 1;
1656fi
1657
abc4e572 1658disabled static && LIBNAME=""
2a320695 1659
a2234ceb
RP
1660if 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
1665ok faad1
1666#endif
db817cf3 1667int main(void) { return 0; }
a2234ceb
RP
1668EOF
1669 test $? = 0 && enable libfaad2
1670 else
ff3dac65 1671 die "FAAD test failed."
a2234ceb
RP
1672 fi
1673fi
1674
1675
93b3c083 1676if ! 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 1688fi
b2e3c528 1689
3fe142e2
DB
1690if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1691 die "libamr is nonfree and --enable-nonfree is not specified."
1692fi
1693
9eeed841 1694check_deps $ARCH_EXT_LIST
0f3cb305 1695
5d323602
MR
1696test -z "$need_memalign" && need_memalign="$mmx"
1697
cf9d24ad 1698#Darwin CC versions
4f854758 1699if 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
1708fi
1709
40617a6d 1710disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1711
a4adb608 1712# Add processor-specific flags
38d0a8aa 1713if 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 \"$cpu\", ignored."
bb270c08 1787 ;;
a4adb608
MN
1788 esac
1789fi
1790
b4d96ba2
MR
1791check_cc <<EOF || die "Symbol mangling check failed."
1792int ff_extern;
1793EOF
2f05d9c1 1794sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1795extern_prefix=${sym%%ff_extern*}
1796
61d251db
MR
1797check_asm inline_asm '""'
1798
9eeed841 1799if 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
1810EOF
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
1817int 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}
1825EOF
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
1842fi
1843
87ea51e0
LB
1844# check for assembler specific support
1845
5b6c2cbd 1846enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1847enabled 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 1852if 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$inc_altivec_h
a9a07762
MN
1860int main(void) {
1861 vector signed int v1, v2, v3;
1862 v1 = vec_add(v2,v3);
1863 return 0;
1864}
1865EOF
b006b26c
DB
1866
1867 # check if our compiler supports braces for vector declarations
80a61f08 1868 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1869$inc_altivec_h
80a61f08 1870int main (void) { (vector int) {1}; return 0; }
b006b26c 1871EOF
a9a07762 1872fi
ab6c65f6 1873
b4e806b2 1874# We have to check if pld is a nop and disable it.
a2fc0f6a 1875enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1876enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1877enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1878enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1879enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1880enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1881enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1882enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1883enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1884
0f010b2f 1885enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1886
57bd82d4
MR
1887# ---
1888# big/little-endian test
9eebe687
MR
1889check_cc <<EOF || die "endian test failed"
1890unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1891EOF
d04d9e16 1892od -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
1897if check_func dlopen; then
1898 ldl=
1899elif check_func dlopen -ldl; then
1900 ldl=-ldl
8bf5d58f
MN
1901fi
1902
7483e694
DB
1903check_func fork
1904check_func gethrtime
1905check_func getrusage
094c09bb 1906check_func inet_aton $network_extralibs
7483e694
DB
1907check_func memalign
1908check_func mkstemp
1f91cdce 1909check_func posix_memalign
b507ebd1 1910check_func_headers io.h setmode
2446d3d6 1911check_func_headers windows.h GetProcessTimes
6ffa87d3 1912
e16e49ac 1913check_header conio.h
a98bb16d
RP
1914check_header dlfcn.h
1915check_header malloc.h
bf6ce82d 1916check_header poll.h
b58412f1 1917check_header sys/mman.h
b091aa44 1918check_header sys/resource.h
bf6ce82d 1919check_header sys/select.h
a98bb16d 1920check_header termios.h
272081b0
CEH
1921check_header vdpau/vdpau.h
1922check_header vdpau/vdpau_x11.h
68178ca9 1923check_header X11/extensions/XvMClib.h
a98bb16d 1924
1f91cdce
RP
1925if ! 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 1927fi
e16e49ac 1928
a4fa192c 1929disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1930disabled 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
1934if 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
1948fi
1949
8eee7025 1950for 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
1956done
1957
fdf88598
MR
1958check_lib math.h sin -lm
1959
a33cab3a 1960# test for C99 functions in math.h
7b04b8a0 1961for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1962 check_exec <<EOF && enable $func || disable $func
f32adb22 1963#include <math.h>
a33cab3a 1964int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1965EOF
a33cab3a 1966done
f32adb22 1967
57bd82d4 1968# these are off by default, so fail if requested and not available
79fda097 1969enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1970enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1971enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1972enabled 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
1975enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1976enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1977enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1978enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1979enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
3d6fac8c 1980enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
1981enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1982 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1983enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1984enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1985enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1986enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1987 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1988 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1989enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1990enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1991
0b4a1821
AS
1992# libdc1394 check
1993if enabled libdc1394; then
1994 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1995 enable libdc1394_2; } ||
1996 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1997 enable libdc1394_1; } ||
1998 die "ERROR: No version of libdc1394 found "
1999fi
2000
2001
c13e1abd
FH
2002_restrict=
2003for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2004 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2005void foo(char * $restrict_keyword p);
2006EOF
c13e1abd
FH
2007done
2008
703afd07 2009test "$vhook" = "default" && vhook="$dlopen"
a8721c09 2010
4f854758 2011if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 2012 disable vhook
fbb9d104 2013 echo
b0268cc0 2014 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
2015 echo "Patches welcome."
2016 echo
2017fi
2018
8d923001
MR
2019if enabled vhook; then
2020 check_ldflags -rdynamic
2021 check_ldflags -export-dynamic
2022fi
bfd2edeb 2023
eea50282
MR
2024check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
2025check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 2026
a86b921c 2027##########################################
29799f8b 2028# SDL check
a86b921c 2029
497237c7
RP
2030disable sdl_too_old
2031disable sdl
6a1a892f 2032SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2033if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
2034 sdl_cflags=`"${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 2045int main(int argc, char **argv){
29f3b38a
MR
2046 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2047 int w = vi->current_w;
2048 return 0;
2049}
2050EOF
dcd479c0
MR
2051 fi
2052 fi
29f3b38a 2053 restore_flags
c3f6b472 2054fi
57bd82d4 2055
2270b4b2 2056texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2057
7a91333f 2058##########################################
73b46a95
RP
2059# Network check
2060
2061if 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
2071fi
2072
2073##########################################
29799f8b 2074# IPv6 check
7a91333f 2075
497237c7 2076enabled 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 2081int 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}
2088EOF
2089
06e31011
RP
2090check_header linux/videodev.h
2091check_header linux/videodev2.h
1b6e8b73 2092check_header sys/videoio.h
47f38850 2093
2446d3d6 2094check_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; } ||
2103check_header dev/ic/bt8xx.h
f8aa696f 2104
c7682de0
RP
2105check_header sys/soundcard.h
2106check_header soundcard.h
deb29777 2107
35fd8122
NG
2108check_header alsa/asoundlib.h &&
2109check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2110
7483e694 2111# deal with the X11 frame grabber
56a059ac 2112enabled x11grab &&
f58f4ce1
GP
2113check_header X11/Xlib.h &&
2114check_header X11/extensions/XShm.h &&
2115check_func XOpenDisplay -lX11 &&
06eab4ba 2116check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2117
40bcf4c7 2118enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2119
2120# add some useful compiler flags if supported
2121check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2122check_cflags -Wall
2123check_cflags -Wno-switch
c07bd6a9
MN
2124check_cflags -Wdisabled-optimization
2125check_cflags -Wpointer-arith
2126check_cflags -Wredundant-decls
cc1fb623 2127check_cflags -Wno-pointer-sign
f4929996 2128check_cflags -Wcast-qual
9aceb3cf 2129check_cflags -Wwrite-strings
652a5bf6 2130check_cflags -Wtype-limits
764551c6 2131check_cflags -Wundef
5af4e0cc 2132enabled extra_warnings && check_cflags -Winline
cf9d24ad 2133
57bd82d4 2134# add some linker flags
5c0e9479 2135check_ldflags -Wl,--warn-common
8351d2ba
DB
2136check_ldflags -Wl,--as-needed
2137check_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 2138check_ldflags -Wl,-Bsymbolic
94a3401e 2139
bd2216e4
MR
2140if enabled small; then
2141 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2142 optimizations="small"
2143elif 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 2152fi
11fdbc44 2153check_cflags -fno-math-errno
b2eb2ff0 2154check_cflags -fno-signed-zeros
cddf3f45 2155
504a64b9 2156# add some flags for Intel C Compiler
629687f6 2157if 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=$cpu
df442a8d
MR
2170elif enabled ccc; then
2171 # disable some annoying warnings
2172 add_cflags -msg_disable cvtu32to64
2173 add_cflags -msg_disable embedcomment
2174 add_cflags -msg_disable needconstext
2175 add_cflags -msg_disable nomainieee
2176 add_cflags -msg_disable ptrmismatch1
2177 add_cflags -msg_disable unreachcode
504a64b9
CEH
2178fi
2179
80581e98 2180# PIC flags for shared library objects where they are needed
5af4e0cc 2181if enabled shared; then
569cb218
MR
2182 # LIBOBJFLAGS may have already been set in the OS configuration
2183 if test -z "$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
2188fi
2189
90be59ef 2190if enabled gprof; then
0f010b2f
DB
2191 add_cflags -p
2192 add_ldflags -p
1db54e20
DB
2193fi
2194
3b26ee47 2195VHOOKCFLAGS="-fPIC"
18451f7d 2196
7f3c02fc 2197# Find out if the .align argument is a power of two or not.
9377b6ce 2198check_asm asmalign_pot '".align 3"'
4454dc1b 2199
7483e694
DB
2200enabled_any $DECODER_LIST && enable decoders
2201enabled_any $ENCODER_LIST && enable encoders
2202enabled_any $BSF_LIST && enable bsfs
2203enabled_any $DEMUXER_LIST && enable demuxers
2204enabled_any $MUXER_LIST && enable muxers
f7679c54 2205enabled_any $FILTER_LIST && enable filters
7483e694
DB
2206enabled_any $INDEV_LIST && enable demuxers
2207enabled_any $OUTDEV_LIST && enable muxers
2208enabled_any $PROTOCOL_LIST && enable protocols
2209
2210enabled_any $THREADS_LIST && enable threads
2211
2212check_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 2226echo "install prefix $prefix"
f36958f8
DB
2227echo "source path $source_path"
2228echo "C compiler $cc"
bfd5afd8 2229echo ".align is power-of-two $asmalign_pot"
f36958f8 2230echo "ARCH $arch ($cpu)"
ce8871c2
MR
2231if test "$build_suffix" != ""; then
2232 echo "build suffix $build_suffix"
eb94aca9 2233fi
ac63af34
DB
2234if test "$extra_version" != ""; then
2235 echo "version string suffix $extra_version"
2236fi
0db2ce77 2237echo "big-endian ${bigendian-no}"
5b6c2cbd 2238if 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 2251fi
5b6c2cbd 2252if 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 2259fi
5b6c2cbd 2260if enabled mips; then
0db2ce77 2261 echo "MMI enabled ${mmi-no}"
e41e8342 2262fi
5b6c2cbd 2263if 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}"
2268fi
2269if enabled sparc; then
2270 echo "VIS enabled ${vis-no}"
e41e8342 2271fi
0db2ce77
MR
2272echo "gprof enabled ${gprof-no}"
2273echo "debug symbols ${debug-no}"
87a0fb62 2274echo "strip symbols ${stripping-no}"
8400d6b8 2275echo "optimizations ${optimizations-no}"
0db2ce77
MR
2276echo "static ${static-no}"
2277echo "shared ${shared-no}"
4a24ab64 2278echo "postprocessing support ${postproc-no}"
13ca50f3 2279echo "software scaler enabled ${swscale-no}"
f7679c54 2280echo "new filter support ${avfilter-no}"
81124ba0 2281echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2282echo "video hooking ${vhook-no}"
90be59ef 2283if enabled vhook; then
0db2ce77
MR
2284 echo "Imlib2 support ${imlib2-no}"
2285 echo "FreeType support ${freetype2-no}"
68892110 2286fi
0db2ce77 2287echo "network support ${network-no}"
90be59ef 2288if enabled network; then
0db2ce77 2289 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2290fi
0db2ce77
MR
2291echo "threading support ${thread_type-no}"
2292echo "SDL support ${sdl-no}"
90be59ef 2293if enabled sdl_too_old; then
bfd5afd8
DB
2294 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2295fi
0db2ce77
MR
2296echo "Sun medialib support ${mlib-no}"
2297echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2298echo "libamr-nb support ${libamr_nb-no}"
2299echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2300echo "libdc1394 support ${libdc1394-no}"
690bfceb 2301echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2302echo "libfaac enabled ${libfaac-no}"
2303echo "libfaad enabled ${libfaad-no}"
7e0871a7 2304echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2305echo "libgsm enabled ${libgsm-no}"
2306echo "libmp3lame enabled ${libmp3lame-no}"
2307echo "libnut enabled ${libnut-no}"
9a77d59a 2308echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2309echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2310echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2311echo "libtheora enabled ${libtheora-no}"
2312echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2313echo "libx264 enabled ${libx264-no}"
2314echo "libxvid enabled ${libxvid-no}"
272081b0 2315echo "vdpau enabled ${vdpau-no}"
0db2ce77 2316echo "zlib enabled ${zlib-no}"
f402916e 2317echo "bzlib enabled ${bzlib-no}"
2c62e737 2318echo
de6d9b64 2319
f7679c54 2320for 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
2327done
2328
ba321adb
JK
2329license="LGPL"
2330if enabled nonfree; then
2331 license="unredistributable"
2332elif enabled gpl; then
2333 license="GPL"
2334fi
2335
2336echo "License: $license"
ca5323af 2337
cf1392e9
DB
2338echo "Creating config.mak and config.h..."
2339
29799f8b
DB
2340echo "# Automatically generated by configure - do not modify!" > config.mak
2341echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2342echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2343echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2344echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
14a8acf1 2345echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2346
d921f03f 2347echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2348echo "prefix=$prefix" >> config.mak
22a324da
DB
2349echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2350echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2351echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2352echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2353echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2354echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2355echo "CC=$cc" >> config.mak
304d586d 2356echo "YASM=$yasmexe" >> config.mak
980fc7b8 2357echo "AR=$ar" >> config.mak
be7109c1 2358echo "RANLIB=$ranlib" >> config.mak
20369773 2359echo "LN_S=$ln_s" >> config.mak
87a0fb62 2360enabled stripping &&
3ae3b721 2361 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2362 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2363
a9b3f630 2364echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2365echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2366echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2367echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2368echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2369echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2370echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2371echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2372echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2373echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2374echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2375echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2376echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2377echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2378echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2379echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2380echo "SLIBSUF=$SLIBSUF" >> config.mak
2381echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2382echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2383echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2384echo "HOSTCC=$host_cc" >> config.mak
2385echo "HOSTCFLAGS=$host_cflags" >> config.mak
2386echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2387echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2388echo "TARGET_EXEC=$target_exec" >> config.mak
2389echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2390
90be59ef 2391if enabled bigendian; then
7483e694
DB
2392 echo "WORDS_BIGENDIAN=yes" >> config.mak
2393 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2394fi
44161118 2395
90be59ef 2396if enabled sdl; then
7483e694
DB
2397 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2398 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2399fi
90be59ef 2400if enabled texi2html; then
7483e694 2401 echo "BUILD_DOC=yes" >> config.mak
146ea952 2402fi
5a872801 2403
719c8e00
MR
2404get_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
2414get_version LIBSWSCALE libswscale/swscale.h
2415get_version LIBPOSTPROC libpostproc/postprocess.h
2416get_version LIBAVCODEC libavcodec/avcodec.h
2417get_version LIBAVDEVICE libavdevice/avdevice.h
2418get_version LIBAVFORMAT libavformat/avformat.h
2419get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2420get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2421
5af4e0cc 2422if 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 2433fi
d7e27559 2434echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2435echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2436
7b5e8a27
DB
2437echo "ARCH=$arch" >> config.mak
2438
3d907e22
MR
2439print_config ARCH_ $TMPH config.mak $ARCH_LIST
2440print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2441print_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
2454echo "#define restrict $_restrict" >> $TMPH
2455
bd2216e4 2456if enabled small; then
7483e694 2457 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2458fi
2459
997baf01
MR
2460echo "SRC_PATH=\"$source_path\"" >> config.mak
2461echo "SRC_PATH_BARE=$source_path" >> config.mak
2462echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2463
8156056e 2464# Apparently it's not possible to portably echo a backslash.
3ae3b721 2465enabled 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' >> $TMPH
4454dc1b 2468
b4d96ba2 2469echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2470
9c05103f
DB
2471echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2472
b7860763 2473# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2474cmp -s $TMPH config.h &&
2475 echo "config.h is unchanged" ||
2476 mv -f $TMPH config.h
3d204385 2477
cea0ac52 2478rm -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 2481if 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
2522fi
def4272a 2523
def4272a 2524
d0674868 2525# build pkg-config files
def4272a 2526
d0674868
DB
2527pkgconfig_generate(){
2528name=$1
b0dfd108 2529shortname=${name#lib}${build_suffix}
d0674868
DB
2530comment=$2
2531version=$3
2532libs=$4
2533requires=$5
25cd5cb3 2534cat <<EOF > $name/$name.pc
3e89171a 2535prefix=$prefix
a94e666c 2536exec_prefix=\${prefix}
f2b7382c 2537libdir=$libdir
7622778e 2538includedir=$incdir
def4272a 2539
d0674868
DB
2540Name: $name
2541Description: $comment
2542Version: $version
5dcfe9f8
AH
2543Requires: $(disabled shared && echo $requires)
2544Requires.private: $(enabled shared && echo $requires)
def4272a 2545Conflicts:
12701f6e
AH
2546Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2547Libs.private: $(enabled shared && echo $libs)
76a448ed 2548Cflags: -I\${includedir}
def4272a 2549EOF
25cd5cb3 2550cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2551prefix=
2552exec_prefix=
46d1ff83 2553libdir=\${pcfiledir}
1d44d365 2554includedir=${source_path}
def4272a 2555
d0674868
DB
2556Name: $name
2557Description: $comment
2558Version: $version
2559Requires: $requires
def4272a 2560Conflicts:
12701f6e 2561Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2562Cflags: -I\${includedir}
2563EOF
d0674868 2564}
def4272a 2565
e426941d 2566pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2567pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2568pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2569pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2570enabled avfilter &&
46983309 2571 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2572enabled postproc &&
e426941d 2573 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2574if enabled swscale; then
e426941d 2575 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2576else
46983309 2577 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2578 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2579fi