Define HAVE_BIGENDIAN as 0 or 1 according to CPU type
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
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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.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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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
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
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."
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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
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54 exit 1
55fi
56
74c53c2d
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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]"
fdf11906 84 echo " --enable-avfilter video filter support [no]"
0a23c0bb 85 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
e6b9d588
DB
86 echo " --enable-beosthreads use BeOS threads [no]"
87 echo " --enable-os2threads use OS/2 threads [no]"
88 echo " --enable-pthreads use pthreads [no]"
89 echo " --enable-w32threads use Win32 threads [no]"
90 echo " --enable-x11grab enable X11 grabbing [no]"
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DB
91 echo " --disable-network disable network support [no]"
92 echo " --disable-ipv6 disable IPv6 support [no]"
93 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
94 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 95 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 96 echo " --disable-fastdiv disable table-based division"
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DB
97 echo " --enable-small optimize for size instead of speed"
98 echo " --disable-aandct disable AAN DCT code"
99 echo " --disable-fft disable FFT code"
100 echo " --disable-golomb disable Golomb code"
101 echo " --disable-mdct disable MDCT code"
68602540 102 echo " --disable-rdft disable RDFT code"
e90f5b5a 103 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
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DB
104 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
105 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
106 echo " --enable-beos-netserver enable BeOS netserver"
107 echo " --disable-encoder=NAME disable encoder NAME"
108 echo " --enable-encoder=NAME enable encoder NAME"
109 echo " --disable-encoders disable all encoders"
110 echo " --disable-decoder=NAME disable decoder NAME"
111 echo " --enable-decoder=NAME enable decoder NAME"
112 echo " --disable-decoders disable all decoders"
5666fd73
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113 echo " --disable-hwaccel=NAME disable hwaccel NAME"
114 echo " --enable-hwaccel=NAME enable hwaccel NAME"
115 echo " --disable-hwaccels disable all hwaccels"
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116 echo " --disable-muxer=NAME disable muxer NAME"
117 echo " --enable-muxer=NAME enable muxer NAME"
118 echo " --disable-muxers disable all muxers"
119 echo " --disable-demuxer=NAME disable demuxer NAME"
120 echo " --enable-demuxer=NAME enable demuxer NAME"
121 echo " --disable-demuxers disable all demuxers"
122 echo " --enable-parser=NAME enable parser NAME"
123 echo " --disable-parser=NAME disable parser NAME"
124 echo " --disable-parsers disable all parsers"
125 echo " --enable-bsf=NAME enable bitstream filter NAME"
126 echo " --disable-bsf=NAME disable bitstream filter NAME"
127 echo " --disable-bsfs disable all bitstream filters"
128 echo " --enable-protocol=NAME enable protocol NAME"
129 echo " --disable-protocol=NAME disable protocol NAME"
130 echo " --disable-protocols disable all protocols"
131 echo " --disable-indevs disable input devices"
132 echo " --disable-outdevs disable output devices"
133 echo " --disable-devices disable all devices"
134 echo " --enable-filter=NAME enable filter NAME"
135 echo " --disable-filter=NAME disable filter NAME"
136 echo " --disable-filters disable all filters"
137 echo " --list-decoders show all available decoders"
138 echo " --list-encoders show all available encoders"
5666fd73 139 echo " --list-hwaccels show all available hardware accelerators"
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140 echo " --list-muxers show all available muxers"
141 echo " --list-demuxers show all available demuxers"
142 echo " --list-parsers show all available parsers"
143 echo " --list-protocols show all available protocols"
144 echo " --list-bsfs show all available bitstream filters"
145 echo " --list-indevs show all available input devices"
146 echo " --list-outdevs show all available output devices"
147 echo " --list-filters show all available filters"
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148 echo
149 echo "External library support:"
0a23c0bb 150 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
CEH
151 echo " --enable-bzlib enable bzlib [autodetect]"
152 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
153 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 154 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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DB
155 echo " and libraw1394 [no]"
156 echo " --enable-libdirac enable Dirac support via libdirac [no]"
157 echo " --enable-libfaac enable FAAC support via libfaac [no]"
158 echo " --enable-libfaad enable FAAD support via libfaad [no]"
159 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
160 echo " --enable-libgsm enable GSM support via libgsm [no]"
161 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 162 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 163 echo " native (de)muxer exists [no]"
9a77d59a 164 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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DB
165 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
166 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
167 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 168 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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DB
169 echo " native implementation exists [no]"
170 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 171 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 172 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 173 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 174 echo " --enable-zlib enable zlib [autodetect]"
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MR
175 echo ""
176 echo "Advanced options (experts only):"
177 echo " --source-path=PATH path to source code [$source_path]"
178 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 179 echo " --enable-cross-compile assume a cross-compiler is used"
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MR
180 echo " --sysroot=PATH root of cross-build tree"
181 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 182 echo " --target-os=OS compiler targets OS [$target_os]"
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183 echo " --target-exec=CMD command to run executables on target"
184 echo " --target-path=DIR path to view of build directory on target"
89641463 185 echo " --nm=NM use nm tool"
313c46a6 186 echo " --as=AS use assembler AS [$as_default]"
15396d5c 187 echo " --cc=CC use C compiler CC [$cc_default]"
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MR
188 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
189 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
190 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
191 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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192 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
193 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
194 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 195 echo " --extra-version=STRING version string suffix []"
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DB
196 echo " --build-suffix=SUFFIX library name suffix []"
197 echo " --arch=ARCH select architecture [$arch]"
198 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 199 echo " instruction selection, may crash on older CPUs)"
2b4c3615 200 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 201 echo " (requires enabling PMC)"
4f50c3d5 202 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 203 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 204 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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DB
205 echo " --disable-mmx disable MMX optimizations"
206 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 207 echo " --disable-sse disable SSE optimizations"
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DB
208 echo " --disable-ssse3 disable SSSE3 optimizations"
209 echo " --disable-armv5te disable armv5te optimizations"
210 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 211 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 212 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 213 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB
214 echo " --disable-mmi disable MMI optimizations"
215 echo " --disable-neon disable neon optimizations"
216 echo " --disable-vis disable VIS optimizations"
7595a5e4 217 echo " --disable-yasm disable use of yasm assembler"
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218 echo
219 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 220 echo " --disable-debug disable debugging symbols"
b7d49373 221 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 222 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 223 echo " --disable-optimizations disable compiler optimizations"
0a622b98 224 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 225 echo " --disable-stripping disable stripping of executables and shared libraries"
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MR
226 echo ""
227 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 228 exit 0
74c53c2d 229}
cf9d24ad 230
57bd82d4 231log(){
2270b4b2 232 echo "$@" >> $logfile
57bd82d4
MR
233}
234
720c69da 235log_file(){
c8e9f801 236 log BEGIN $1
2270b4b2 237 pr -n -t $1 >> $logfile
c8e9f801
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238 log END $1
239}
240
2ba042a7 241echolog(){
c8e9f801 242 log "$@"
57bd82d4 243 echo "$@"
2ba042a7
MR
244}
245
246die(){
247 echolog "$@"
248 cat <<EOF
d326cf7f 249
2ba042a7
MR
250If you think configure made a mistake, make sure you are using the latest
251version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 252ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 253EOF
e155a21a 254 if disabled logging; then
2ba042a7 255 cat <<EOF
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DB
256Rerun configure with logging enabled (do not use --disable-logging), and
257include the log this produces with your report.
2ba042a7
MR
258EOF
259 else
260cat <<EOF
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DB
261Include the log file "$logfile" produced by configure as this will help
262solving the problem.
2ba042a7
MR
263EOF
264 fi
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265 exit 1
266}
267
6c6007d6 268# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 269toupper(){
6c6007d6 270 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
271}
272
4a5444db 273tolower(){
6c6007d6 274 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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MR
275}
276
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MR
277c_escape(){
278 echo "$*" | sed 's/["\\]/\\\0/g'
279}
280
a8d04fba
MR
281set_all(){
282 value=$1
283 shift
284 for var in $*; do
285 eval $var=$value
286 done
287}
288
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MR
289set_weak(){
290 value=$1
291 shift
292 for var; do
293 eval : \${$var:=$value}
294 done
295}
296
799c9e9b
MR
297pushvar(){
298 for var in $*; do
299 eval level=\${${var}_level:=0}
300 eval ${var}_${level}="\$$var"
301 eval ${var}_level=$(($level+1))
302 done
303}
304
305popvar(){
306 for var in $*; do
307 eval level=\${${var}_level:-0}
308 test $level = 0 && continue
309 eval level=$(($level-1))
310 eval $var="\${${var}_${level}}"
311 eval ${var}_level=$level
312 eval unset ${var}_${level}
313 done
314}
315
a8d04fba
MR
316enable(){
317 set_all yes $*
318}
319
320disable(){
321 set_all no $*
322}
323
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324enable_weak(){
325 set_weak yes $*
326}
327
328disable_weak(){
329 set_weak no $*
330}
331
72702705
MR
332enable_safe(){
333 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
334}
335
336disable_safe(){
337 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
338}
339
f9d328da
MR
340do_enable_deep(){
341 for var; do
342 enabled $var && continue
343 eval sel="\$${var}_select"
c510c7b5
MR
344 eval sgs="\$${var}_suggest"
345 pushvar var sgs
f9d328da 346 enable_deep $sel
c510c7b5
MR
347 popvar sgs
348 enable_deep_weak $sgs
f9d328da
MR
349 popvar var
350 done
351}
352
353enable_deep(){
354 do_enable_deep $*
355 enable $*
356}
357
72a43668
MR
358enable_deep_weak(){
359 do_enable_deep $*
360 enable_weak $*
361}
362
57bd82d4 363enabled(){
3250003c
MR
364 test "${1#!}" = "$1" && op== || op=!=
365 eval test "x\$${1#!}" $op "xyes"
44161118
MR
366}
367
37970ebf 368disabled(){
3250003c
MR
369 test "${1#!}" = "$1" && op== || op=!=
370 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
371}
372
44161118
MR
373enabled_all(){
374 for opt; do
375 enabled $opt || return 1
376 done
377}
378
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DB
379disabled_all(){
380 for opt; do
381 disabled $opt || return 1
382 done
383}
384
44161118
MR
385enabled_any(){
386 for opt; do
387 enabled $opt && return 0
388 done
389}
390
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DB
391disabled_any(){
392 for opt; do
393 disabled $opt && return 0
394 done
f7b230a7 395 return 1
85bca2c5
DB
396}
397
c9d19248
MR
398set_default(){
399 for opt; do
88268e94 400 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
401 done
402}
403
4a0d6686
AJ
404is_in(){
405 value=$1
406 shift
407 for var in $*; do
408 [ $var = $value ] && return 0
409 done
410 return 1
411}
412
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MR
413check_deps(){
414 for cfg; do
3250003c 415 cfg="${cfg#!}"
799c9e9b
MR
416 enabled ${cfg}_checking && die "Circular dependency for $cfg."
417 disabled ${cfg}_checking && continue
418 enable ${cfg}_checking
419
30fd06be
MR
420 eval dep_all="\$${cfg}_deps"
421 eval dep_any="\$${cfg}_deps_any"
7ef3425f 422 eval dep_sel="\$${cfg}_select"
c510c7b5 423 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 424
c510c7b5
MR
425 pushvar cfg dep_all dep_any dep_sel dep_sgs
426 check_deps $dep_all $dep_any $dep_sel $dep_sgs
427 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 428
6a702d4c
MR
429 enabled_all $dep_all || disable $cfg
430 enabled_any $dep_any || disable $cfg
7ef3425f 431 disabled_any $dep_sel && disable $cfg
799c9e9b 432
4ec45764
RP
433 if enabled $cfg; then
434 eval dep_extralibs="\$${cfg}_extralibs"
435 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 436 enable_deep $dep_sel
c510c7b5 437 enable_deep_weak $dep_sgs
4ec45764
RP
438 fi
439
799c9e9b 440 disable ${cfg}_checking
30fd06be
MR
441 done
442}
443
44161118
MR
444print_config(){
445 pfx=$1
446 header=$2
447 makefile=$3
448 shift 3
449 for cfg; do
5e622c40 450 ucname="$(toupper $cfg)"
44161118 451 if enabled $cfg; then
3d907e22 452 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
453 echo "${pfx}${ucname}=yes" >> $makefile
454 else
b250f9c6 455 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
456 fi
457 done
57bd82d4
MR
458}
459
460flags_saved(){
2270b4b2 461 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
462}
463
dcd479c0 464save_flags(){
57bd82d4 465 flags_saved && return
dcd479c0
MR
466 SAVE_CFLAGS="$CFLAGS"
467 SAVE_LDFLAGS="$LDFLAGS"
468 SAVE_extralibs="$extralibs"
469}
470
471restore_flags(){
f5d28d10 472 flags_saved || return
dcd479c0
MR
473 CFLAGS="$SAVE_CFLAGS"
474 LDFLAGS="$SAVE_LDFLAGS"
475 extralibs="$SAVE_extralibs"
476 unset SAVE_CFLAGS
477 unset SAVE_LDFLAGS
478 unset SAVE_extralibs
479}
480
481temp_cflags(){
482 save_flags
483 CFLAGS="$CFLAGS $*"
484}
485
486temp_ldflags(){
487 save_flags
488 LDFLAGS="$LDFLAGS $*"
489}
490
491temp_extralibs(){
492 save_flags
493 extralibs="$extralibs $*"
494}
495
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MR
496append(){
497 var=$1
498 shift
499 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
500 eval "$var=\"\$$var $*\""
501}
502
503add_cflags(){
504 append CFLAGS "$@"
505}
506
507add_ldflags(){
508 append LDFLAGS "$@"
509}
510
511add_extralibs(){
512 append extralibs "$@"
513}
514
b0cfb663 515check_cmd(){
b3cb5d51 516 log "$@"
2270b4b2 517 "$@" >> $logfile 2>&1
b0cfb663
MR
518}
519
dcd479c0 520check_cc(){
57bd82d4 521 log check_cc "$@"
2270b4b2 522 cat > $TMPC
720c69da 523 log_file $TMPC
b0cfb663 524 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
525}
526
527check_cpp(){
528 log check_cpp "$@"
2270b4b2 529 cat > $TMPC
720c69da 530 log_file $TMPC
b0cfb663 531 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
532}
533
f65883c8
MR
534check_as(){
535 log check_as "$@"
536 cat > $TMPC
537 log_file $TMPC
538 check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
539}
540
940f335a
MR
541check_asm(){
542 log check_asm "$@"
543 name="$1"
544 asm="$2"
545 shift 2
f65883c8 546 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 547void foo(void){ __asm__ volatile($asm); }
940f335a
MR
548EOF
549}
550
304d586d
LM
551check_yasm(){
552 log check_yasm "$@"
553 echo "$1" > $TMPS
554 log_file $TMPS
555 shift 1
556 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
557}
558
dcd479c0 559check_ld(){
57bd82d4 560 log check_ld "$@"
0607887f 561 check_cc || return
3155a644
MR
562 flags=''
563 libs=''
564 for f; do
565 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
566 done
567 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
568}
569
570check_cflags(){
57bd82d4
MR
571 log check_cflags "$@"
572 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
573int x;
574EOF
575}
576
577check_ldflags(){
57bd82d4
MR
578 log check_ldflags "$@"
579 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 580int main(void){ return 0; }
dcd479c0
MR
581EOF
582}
583
584check_header(){
57bd82d4 585 log check_header "$@"
dcd479c0
MR
586 header=$1
587 shift
b77df637
MR
588 disable_safe $header
589 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
590#include <$header>
591int x;
592EOF
593}
594
595check_func(){
57bd82d4 596 log check_func "$@"
dcd479c0
MR
597 func=$1
598 shift
d8bc5f06
MR
599 disable $func
600 check_ld "$@" <<EOF && enable $func
dcd479c0 601extern int $func();
c23a0ac8 602int main(void){ $func(); }
dcd479c0
MR
603EOF
604}
605
2446d3d6
DB
606check_func_headers(){
607 log check_func_headers "$@"
f8d7b072
MR
608 headers=$1
609 func=$2
610 shift 2
611 disable $func
612 incs=""
613 for hdr in $headers; do
614 incs="$incs
615#include <$hdr>"
616 done
cd0d9a9d 617 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 618$incs
d6773f56 619int main(int argc, char **argv){
f8d7b072
MR
620 (void) $func;
621 return 0;
622}
623EOF
624}
625
a5344cf7
SS
626check_cpp_condition(){
627 log check_cpp_condition "$@"
628 header=$1
629 condition=$2
630 check_cpp <<EOF
631#include <$header>
632#if !($condition)
633#error "unsatisfied condition: $condition"
634#endif
635EOF
636}
637
57bd82d4
MR
638check_lib(){
639 log check_lib "$@"
640 header="$1"
641 func="$2"
642 shift 2
fcfcde17
MR
643 temp_extralibs "$@"
644 check_header $header && check_func $func && add_extralibs "$@"
645 err=$?
646 restore_flags
647 return $err
57bd82d4
MR
648}
649
f8d7b072
MR
650check_lib2(){
651 log check_lib2 "$@"
652 headers="$1"
653 func="$2"
654 shift 2
655 temp_extralibs "$@"
2446d3d6 656 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
657 err=$?
658 restore_flags
659 return $err
660}
661
dcd479c0 662check_exec(){
2270b4b2 663 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
664}
665
7dfef245 666check_exec_crash(){
5e622c40 667 code=$(cat)
7dfef245
MR
668
669 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
670 # are safe but may not be available everywhere. Thus we use
671 # raise(SIGTERM) instead. The check is run in a subshell so we
672 # can redirect the "Terminated" message from the shell. SIGBUS
673 # is not defined by standard C so it is used conditionally.
674
2270b4b2 675 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
676#include <signal.h>
677static void sighandler(int sig){
678 raise(SIGTERM);
679}
e5af4a11 680int main(void){
7dfef245
MR
681 signal(SIGILL, sighandler);
682 signal(SIGFPE, sighandler);
683 signal(SIGSEGV, sighandler);
684#ifdef SIGBUS
685 signal(SIGBUS, sighandler);
686#endif
687 { $code }
688}
689EOF
690}
691
72be9e73
DY
692check_type(){
693 log check_type "$@"
694 headers=$1
695 type=$2
696 shift 2
697 disable $type
698 incs=""
699 for hdr in $headers; do
700 incs="$incs
701#include <$hdr>"
702 done
703 check_cc "$@" <<EOF && enable $type
704$incs
705$type v;
706EOF
707}
708
57bd82d4
MR
709require(){
710 name="$1"
711 header="$2"
712 func="$3"
713 shift 3
714 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
715}
716
f8d7b072
MR
717require2(){
718 name="$1"
719 headers="$2"
720 func="$3"
721 shift 3
722 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
723}
724
eea50282
MR
725check_foo_config(){
726 cfg=$1
727 pkg=$2
728 header=$3
729 func=$4
730 shift 4
731 disable $cfg
732 check_cmd ${pkg}-config --version
733 err=$?
734 if test "$err" = 0; then
5e622c40
DB
735 temp_cflags $(${pkg}-config --cflags)
736 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
737 check_lib "$@" $header $func && enable $cfg
738 fi
739 return $err
740}
741
c505dd31
MR
742apply(){
743 file=$1
744 shift
745 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
746}
747
dcd61286
DB
748# CONFIG_LIST contains configurable options, while HAVE_LIST is for
749# system-dependent things.
750
4a0d6686
AJ
751COMPONENT_LIST="
752 bsfs
753 decoders
754 demuxers
755 encoders
3cde40aa 756 filters
5666fd73 757 hwaccels
c552605c 758 indevs
4a0d6686 759 muxers
c552605c 760 outdevs
4a0d6686
AJ
761 parsers
762 protocols
763"
764
765CONFIG_LIST="
766 $COMPONENT_LIST
e8ed9b7a 767 aandct
f7679c54
VS
768 avfilter
769 avfilter_lavf
c88f5d72
MR
770 avisynth
771 beos_netserver
f402916e 772 bzlib
27a9466b 773 fastdiv
c88f5d72
MR
774 ffmpeg
775 ffplay
776 ffserver
1848f7d9 777 fft
4f034993 778 golomb
c88f5d72 779 gpl
ecfc4f44 780 gprof
d8d0d0b2 781 gray
3abe5fbd 782 hardcoded_tables
c88f5d72 783 ipv6
f5a756ef
DB
784 libamr_nb
785 libamr_wb
f7b8bffe 786 libdc1394
690bfceb 787 libdirac
2eed5a46
DB
788 libfaac
789 libfaad
790 libfaadbin
c88f5d72 791 libgsm
6ebe07fb 792 libmp3lame
c88f5d72 793 libnut
9a77d59a 794 libopenjpeg
f7cd9eed 795 libschroedinger
ae14f311 796 libspeex
150d2772 797 libtheora
c88f5d72 798 libvorbis
1cc60c47
DB
799 libx264
800 libxvid
47a158cb 801 mdct
c88f5d72 802 memalign_hack
a8150374 803 mlib
c88f5d72
MR
804 mpegaudio_hp
805 network
3fe142e2 806 nonfree
4a24ab64 807 postproc
2b4c3615 808 powerpc_perf
68602540 809 rdft
e90f5b5a 810 runtime_cpudetect
2e35e684 811 shared
bd2216e4 812 small
2e35e684 813 static
a9ddb5b1 814 swscale_alpha
56a059ac 815 x11grab
c88f5d72 816 zlib
4a0d6686 817"
c88f5d72 818
8eee7025
DB
819THREADS_LIST='
820 beosthreads
d22e8442 821 os2threads
8eee7025
DB
822 pthreads
823 w32threads
824'
825
3f5b56e5
MR
826ARCH_LIST='
827 alpha
a2fc0f6a 828 arm
3f5b56e5
MR
829 bfin
830 ia64
831 m68k
832 mips
833 parisc
79cb09b2 834 ppc
3f5b56e5
MR
835 s390
836 sh4
837 sparc
838 sparc64
839 x86
840 x86_32
841 x86_64
842'
843
844ARCH_EXT_LIST='
1ac9331a 845 altivec
3bf96eec 846 amd3dnow
a1ef9f08 847 amd3dnowext
1ac9331a 848 armv5te
edab3048 849 armv6
ab5cb084 850 armv6t2
f55b299a 851 armvfp
3f5b56e5
MR
852 iwmmxt
853 mmi
854 mmx
d7f0920b 855 mmx2
6b18d278 856 neon
799fde37 857 ppc4xx
1bb04d5a 858 sse
9eeed841 859 ssse3
bd9d34a0 860 vis
3f5b56e5
MR
861'
862
863HAVE_LIST="
864 $ARCH_EXT_LIST
865 $THREADS_LIST
35fd8122 866 alsa_asoundlib_h
3f5b56e5 867 altivec_h
c9fdab0d 868 arpa_inet_h
08a85a59 869 bigendian
6bd859d6 870 bswap
ecf97f22 871 closesocket
1ac9331a 872 cmov
e16e49ac 873 conio_h
c88f5d72 874 dcbzl
f8aa696f
DB
875 dev_bktr_ioctl_bt848_h
876 dev_bktr_ioctl_meteor_h
877 dev_ic_bt8xx_h
878 dev_video_meteor_ioctl_meteor_h
879 dev_video_bktr_ioctl_bt848_h
18b67ae5 880 dlfcn_h
c88f5d72 881 dlopen
bc574408 882 dos_paths
245626d0
DB
883 ebp_available
884 ebx_available
c2a29455 885 fast_64bit
7073e9fc 886 fast_cmov
7b829d2a 887 fast_unaligned
9d99cc5a 888 fork
da9e86f8 889 gethrtime
4e68cb8a 890 GetProcessTimes
66be5b45 891 getrusage
2e1913b1 892 inet_aton
61d251db 893 inline_asm
9f5ff83f 894 ldbrx
0b4a1821
AS
895 libdc1394_1
896 libdc1394_2
a33cab3a
MK
897 llrint
898 lrint
c88f5d72 899 lrintf
e4673692 900 lzo1x_999_compress
f8aa696f
DB
901 machine_ioctl_bt848_h
902 machine_ioctl_meteor_h
c88f5d72
MR
903 malloc_h
904 memalign
6ffa87d3 905 mkstemp
b4e806b2 906 pld
1f91cdce 907 posix_memalign
9cafbd6c 908 ppc64
a33cab3a
MK
909 round
910 roundf
c88f5d72
MR
911 sdl
912 sdl_video_size
b507ebd1 913 setmode
72be9e73 914 socklen_t
deb29777 915 soundcard_h
f8cda19e 916 poll_h
b58412f1 917 sys_mman_h
b091aa44 918 sys_resource_h
81644c2e 919 sys_select_h
deb29777 920 sys_soundcard_h
1b6e8b73 921 sys_videoio_h
d3a4b4e0 922 ten_operands
e16e49ac 923 termios_h
b265431e 924 threads
7b04b8a0 925 truncf
7c5bfe7a 926 VirtualAlloc
6ff3f3e7 927 winsock2_h
cc078b5d 928 xform_asm
304d586d 929 yasm
0cb78cef 930"
44161118 931
b6bb00b0
MR
932# options emitted with CONFIG_ prefix but not available on command line
933CONFIG_EXTRA="
b6bb00b0
MR
934"
935
520cc7f1 936CMDLINE_SELECT="
3f5b56e5 937 $ARCH_EXT_LIST
520cc7f1 938 $CONFIG_LIST
8eee7025 939 $THREADS_LIST
db6107b6 940 cross_compile
520cc7f1
MR
941 debug
942 extra_warnings
8c6afa4d 943 logging
d2bbb2f7 944 optimizations
87a0fb62 945 stripping
7595a5e4 946 yasm
520cc7f1 947"
426be5dc
DB
948
949PATHS_LIST='
d156bede 950 bindir
14a8acf1 951 datadir
26759c44
MR
952 incdir
953 libdir
26759c44
MR
954 mandir
955 prefix
956 shlibdir
426be5dc
DB
957'
958
959CMDLINE_SET="
960 $PATHS_LIST
961 arch
313c46a6 962 as
426be5dc
DB
963 build_suffix
964 cc
965 cpu
966 cross_prefix
ac63af34 967 extra_version
9da6609f
MR
968 host_cc
969 host_cflags
970 host_ldflags
971 host_libs
82bb3329 972 host_os
426be5dc 973 logfile
89641463 974 nm
26759c44 975 source_path
c5200f17
MR
976 sysinclude
977 sysroot
a7ada2ba 978 target_exec
26759c44 979 target_os
a7ada2ba 980 target_path
426be5dc 981"
520cc7f1 982
912f3148
DB
983# code dependency declarations
984
9eeed841 985# architecture extensions
79cb09b2 986altivec_deps="ppc"
3bf96eec 987amd3dnow_deps="mmx"
a1ef9f08 988amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
989armv5te_deps="arm"
990armv6_deps="arm"
ab5cb084 991armv6t2_deps="arm"
a2fc0f6a
MR
992armvfp_deps="arm"
993iwmmxt_deps="arm"
e241ba14 994mmi_deps="mips"
9eeed841 995mmx_deps="x86"
75aa95a6 996mmx2_deps="mmx"
a2fc0f6a 997neon_deps="arm"
799fde37 998ppc4xx_deps="ppc"
75aa95a6
DB
999sse_deps="mmx"
1000ssse3_deps="sse"
bd9d34a0 1001vis_deps="sparc"
9eeed841 1002
5666fd73 1003# decoders / encoders / hardware accelerators
47a158cb 1004aac_decoder_select="fft mdct"
d8d12c15 1005ac3_decoder_deps="gpl"
47a158cb
MR
1006ac3_decoder_select="fft mdct"
1007atrac3_decoder_select="fft mdct"
4f034993 1008cavs_decoder_select="golomb"
47a158cb 1009cook_decoder_select="fft mdct"
2eef7c62 1010cscd_decoder_suggest="zlib"
47a158cb 1011dca_decoder_select="fft mdct"
e8ed9b7a 1012dnxhd_encoder_select="aandct"
2eef7c62 1013dxa_decoder_select="zlib"
406ab5cc 1014eac3_decoder_deps="gpl"
47a158cb 1015eac3_decoder_select="fft mdct"
e8ed9b7a 1016eatgq_decoder_select="aandct"
d52b39c7 1017eatqi_decoder_select="aandct"
4f034993
MR
1018ffv1_decoder_select="golomb"
1019flac_decoder_select="golomb"
1020flac_encoder_select="golomb"
2eef7c62
AJ
1021flashsv_decoder_select="zlib"
1022flashsv_encoder_select="zlib"
e8ed9b7a
DB
1023flv_encoder_select="aandct"
1024h261_encoder_select="aandct"
1025h263_encoder_select="aandct"
ff418735 1026h263_vaapi_hwaccel_deps="va_va_h"
e8ed9b7a 1027h263p_encoder_select="aandct"
4f034993 1028h264_decoder_select="golomb"
ff418735 1029h264_vaapi_hwaccel_deps="va_va_h"
711dae77 1030h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb 1031imc_decoder_select="fft mdct"
4f034993
MR
1032jpegls_decoder_select="golomb"
1033jpegls_encoder_select="golomb"
e8ed9b7a 1034ljpeg_encoder_select="aandct"
4f034993 1035loco_decoder_select="golomb"
e8ed9b7a
DB
1036mjpeg_encoder_select="aandct"
1037mpeg1video_encoder_select="aandct"
1038mpeg2video_encoder_select="aandct"
1039mpeg4_encoder_select="aandct"
711dae77
DB
1040mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1041mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
ff418735
GB
1042mpeg2_vaapi_hwaccel_deps="va_va_h"
1043mpeg4_vaapi_hwaccel_deps="va_va_h"
8f6f050a 1044mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1045msmpeg4v1_encoder_select="aandct"
1046msmpeg4v2_encoder_select="aandct"
1047msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1048nellymoser_decoder_select="fft mdct"
1049nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1050png_decoder_select="zlib"
1051png_encoder_select="zlib"
63cae55d 1052qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1053rv10_encoder_select="aandct"
1054rv20_encoder_select="aandct"
d52b39c7
AJ
1055rv30_decoder_select="golomb"
1056rv40_decoder_select="golomb"
4f034993
MR
1057shorten_decoder_select="golomb"
1058sonic_decoder_select="golomb"
1059sonic_encoder_select="golomb"
1060sonic_ls_encoder_select="golomb"
1061svq3_decoder_select="golomb"
bee2eac5 1062svq3_decoder_suggest="zlib"
2eef7c62
AJ
1063tiff_decoder_suggest="zlib"
1064tiff_encoder_suggest="zlib"
1065tscc_decoder_select="zlib"
ff418735 1066vc1_vaapi_hwaccel_deps="va_va_h"
711dae77 1067vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb
MR
1068vorbis_decoder_select="fft mdct"
1069vorbis_encoder_select="fft mdct"
1070wmav1_decoder_select="fft mdct"
1071wmav1_encoder_select="fft mdct"
1072wmav2_decoder_select="fft mdct"
1073wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1074wmv1_encoder_select="aandct"
1075wmv2_encoder_select="aandct"
ff418735 1076wmv3_vaapi_hwaccel_deps="va_va_h"
711dae77 1077wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2eef7c62
AJ
1078zlib_decoder_select="zlib"
1079zlib_encoder_select="zlib"
1080zmbv_decoder_select="zlib"
1081zmbv_encoder_select="zlib"
30fd06be 1082
912f3148 1083# external libraries
f5a756ef
DB
1084libamr_nb_decoder_deps="libamr_nb"
1085libamr_nb_encoder_deps="libamr_nb"
1086libamr_wb_decoder_deps="libamr_wb"
1087libamr_wb_encoder_deps="libamr_wb"
1b71f045 1088libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1089libdirac_encoder_deps="libdirac"
c9171a83 1090libfaac_encoder_deps="libfaac"
69ddbd1d 1091libfaad_decoder_deps="libfaad"
4ec45764 1092libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1093libgsm_decoder_deps="libgsm"
1094libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1095libgsm_ms_decoder_deps="libgsm"
1096libgsm_ms_encoder_deps="libgsm"
1cc60c47 1097libmp3lame_encoder_deps="libmp3lame"
9a77d59a 1098libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1099libschroedinger_decoder_deps="libschroedinger"
1100libschroedinger_encoder_deps="libschroedinger"
ae14f311 1101libspeex_decoder_deps="libspeex"
150d2772 1102libtheora_encoder_deps="libtheora"
b0caf888 1103libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1104libx264_encoder_deps="libx264"
1105libxvid_encoder_deps="libxvid"
30fd06be 1106
912f3148 1107# demuxers / muxers
03a76ba9 1108ac3_demuxer_deps="ac3_parser"
35fd8122
NG
1109alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1110alsa_demuxer_extralibs="-lasound"
1111alsa_muxer_deps="alsa_asoundlib_h"
1112alsa_muxer_extralibs="-lasound"
50383e88 1113audio_beos_demuxer_deps="audio_beos"
4ec45764 1114audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1115audio_beos_muxer_deps="audio_beos"
4ec45764 1116audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1117avisynth_demuxer_deps="avisynth"
73483024 1118bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1119dirac_demuxer_deps="dirac_parser"
fe9bb347 1120dv1394_demuxer_deps="dv1394 dv_demuxer"
80ff8a16
OG
1121jack_demuxer_deps="jack_jack_h"
1122jack_demuxer_extralibs="-ljack"
f7b8bffe 1123libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1124libnut_demuxer_deps="libnut"
1125libnut_muxer_deps="libnut"
2eef7c62
AJ
1126matroska_demuxer_suggest="zlib bzlib"
1127mov_demuxer_suggest="zlib"
4bd8e17c 1128mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1129oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1130oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1131redir_demuxer_deps="network"
8eb793c4 1132rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1133rtsp_demuxer_deps="sdp_demuxer"
1134sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1135v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1136v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1137vfwcap_demuxer_deps="capCreateCaptureWindow"
1138vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1139x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1140x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1141
912f3148 1142# protocols
3fff6382 1143gopher_protocol_deps="network"
c08fb000
AB
1144http_protocol_deps="network"
1145rtp_protocol_deps="udp_protocol"
1146tcp_protocol_deps="network"
1147udp_protocol_deps="network"
1148
f7679c54 1149# filters
81124ba0 1150movie_filter_deps="avfilter_lavf"
f7679c54 1151
912f3148 1152# programs
fa859b4d 1153ffplay_deps="sdl"
6ad42348 1154ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1155ffserver_extralibs='$ldl'
a2830dca 1156
912f3148 1157
de6d9b64 1158# default parameters
8a608357 1159
2ba042a7 1160logfile="config.err"
8a608357
MR
1161
1162# installation paths
c9d19248
MR
1163prefix_default="/usr/local"
1164bindir_default='${prefix}/bin'
14a8acf1 1165datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1166incdir_default='${prefix}/include'
1167libdir_default='${prefix}/lib'
1168mandir_default='${prefix}/share/man'
1169shlibdir_default="$libdir_default"
8a608357
MR
1170
1171# toolchain
11e6d03a 1172ar="ar"
13c7df3d 1173cc_default="gcc"
9da6609f 1174host_cc_default="gcc"
11e6d03a 1175ln_s="ln -sf"
89641463 1176nm_default="nm"
11e6d03a 1177objformat="elf"
be7109c1 1178ranlib="ranlib"
0f3cb305 1179strip="strip"
11e6d03a 1180yasmexe="yasm"
8a608357
MR
1181
1182# machine
5e622c40 1183arch=$(uname -m)
38d0a8aa 1184cpu="generic"
8a608357 1185
8a608357 1186# OS
4f854758 1187target_os=$(tolower $(uname -s))
82bb3329 1188host_os=$target_os
8a608357 1189
8a608357 1190# configurable options
497237c7 1191enable debug
aa033b1e 1192enable fastdiv
497237c7
RP
1193enable ffmpeg
1194enable ffplay
1195enable ffserver
1196enable ipv6
497237c7
RP
1197enable mpegaudio_hp
1198enable network
8400d6b8 1199enable optimizations
497237c7 1200enable protocols
530dc538 1201enable static
87a0fb62 1202enable stripping
a9ddb5b1 1203enable swscale_alpha
8a608357 1204
8a608357 1205# build settings
11a9d3e8 1206add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1207SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1208FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1209LIBPREF="lib"
1210LIBSUF=".a"
c5f14466
RP
1211FULLNAME='$(NAME)$(BUILDSUF)'
1212LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1213SLIBPREF="lib"
1214SLIBSUF=".so"
c5f14466 1215SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1216SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1217SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1218LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1219
9da6609f
MR
1220host_cflags='-O3 -g -Wall'
1221host_libs='-lm'
1222
a7ada2ba
MR
1223target_path='.'
1224
0d7dca36
DB
1225# gcc stupidly only outputs the basename of targets with -MM, but we need the
1226# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1227DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1228
c597172e 1229# find source path
5e622c40 1230source_path="$(dirname "$0")"
497237c7 1231enable source_path_used
c597172e 1232if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1233 source_path="$(pwd)"
497237c7 1234 disable source_path_used
c597172e 1235else
5e622c40 1236 source_path="$(cd "$source_path"; pwd)"
c597172e 1237 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1238 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1239 test -e "$source_path/config.h" &&
1240 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1241fi
1242
13cbe2c0
MR
1243for v in "$@"; do
1244 r="${v#*=}"
1245 l="${v%$r}"
1246 test "$r" = "${r#* }" || r="'$r'"
1247 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1248done
c597172e 1249
73ef8980
MR
1250find_things(){
1251 thing=$1
1252 pattern=$2
1253 file=$source_path/$3
932ccf39 1254 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1255}
1256
1257ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1258DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1259HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1260PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1261BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1262MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1263DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1264OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1265INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1266PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1267FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1268
7483e694
DB
1269enable $ARCH_EXT_LIST \
1270 $DECODER_LIST \
1271 $ENCODER_LIST \
5666fd73 1272 $HWACCEL_LIST \
7483e694
DB
1273 $PARSER_LIST \
1274 $BSF_LIST \
1275 $DEMUXER_LIST \
1276 $MUXER_LIST \
f7679c54 1277 $FILTER_LIST \
7483e694
DB
1278 $PROTOCOL_LIST \
1279 $INDEV_LIST \
1280 $OUTDEV_LIST \
c597172e
MR
1281
1282die_unknown(){
1283 echo "Unknown option \"$1\"."
1284 echo "See $0 --help for available options."
1285 exit 1
1286}
1287
794f8e97 1288show_list() {
bf0c4afa
RP
1289 suffix=_$1
1290 shift
1291 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1292 exit 0
1293}
1294
c597172e 1295for opt do
7483e694
DB
1296 optval="${opt#*=}"
1297 case "$opt" in
0f010b2f 1298 --extra-cflags=*) add_cflags $optval
7483e694 1299 ;;
0f010b2f 1300 --extra-ldflags=*) add_ldflags $optval
7483e694 1301 ;;
0f010b2f 1302 --extra-libs=*) add_extralibs $optval
7483e694 1303 ;;
8fb1cb58 1304 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1305 ;;
40bcf4c7
BL
1306 --enable-debug=*) debuglevel="$optval"
1307 ;;
7483e694 1308 --enable-*=*|--disable-*=*)
5e622c40 1309 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1310 case "$thing" in
5666fd73 1311 encoder|decoder|hwaccel|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1312 *) die_unknown "$opt" ;;
1313 esac
1314 ;;
1315 --enable-?*|--disable-?*)
5e622c40 1316 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55
MR
1317 if is_in $option $COMPONENT_LIST; then
1318 eval $action \$$(toupper ${option%s})_LIST
1319 elif is_in $option $CMDLINE_SELECT; then
1320 $action $option
1321 else
1322 die_unknown $opt
1323 fi
7483e694
DB
1324 ;;
1325 --list-*)
1326 NAME="${opt#--list-}"
1327 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1328 NAME=${NAME%s}
1329 eval show_list $NAME \$$(toupper $NAME)_LIST
1330 ;;
1331 --help|-h) show_help
1332 ;;
1333 *)
884a36a7 1334 optname="${opt%%=*}"
26759c44
MR
1335 optname="${optname#--}"
1336 optname=$(echo "$optname" | sed 's/-/_/g')
1337 is_in $optname $CMDLINE_SET || die_unknown $opt
1338 eval $optname='$optval'
7483e694
DB
1339 ;;
1340 esac
c597172e
MR
1341done
1342
bcea99bb
MR
1343disabled logging && logfile=/dev/null
1344
13cbe2c0 1345echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1346set >> $logfile
1347
9da6609f
MR
1348test -n "$cross_prefix" && enable cross_compile
1349
adb2b908 1350ar="${cross_prefix}${ar}"
11e6d03a 1351cc_default="${cross_prefix}${cc_default}"
20e0ed95 1352nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1353ranlib="${cross_prefix}${ranlib}"
1354strip="${cross_prefix}${strip}"
1355
c5200f17
MR
1356sysinclude_default="${sysroot}/usr/include"
1357
75800dce
MR
1358set_default cc nm sysinclude
1359as_default=$cc
9da6609f
MR
1360enabled cross_compile || host_cc_default=$cc
1361set_default host_cc
13c7df3d 1362
82bb3329
MR
1363exesuf() {
1364 case $1 in
1365 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1366 esac
1367}
1368
1369EXESUF=$(exesuf $target_os)
1370HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1371
e4e69e0b 1372# set temporary file name
a49d42c2 1373: ${TMPDIR:=$TEMPDIR}
c51fafa1 1374: ${TMPDIR:=$TMP}
a49d42c2 1375: ${TMPDIR:=/tmp}
e4e69e0b 1376
54460a83
MR
1377if ! check_cmd type mktemp; then
1378 # simple replacement for missing mktemp
1379 # NOT SAFE FOR GENERAL USE
1380 mktemp(){
1381 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1382 }
1383fi
1384
1385tmpfile(){
1386 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1387 (set -C; exec > $tmp) 2>/dev/null ||
1388 die "Unable to create temoporary file in $TMPDIR."
1389 append TMPFILES $tmp
1390 eval $1=$tmp
1391}
1392
1393trap 'rm -f -- $TMPFILES' EXIT
1394trap exit HUP INT TERM
1395
1396tmpfile TMPC .c
1397tmpfile TMPE $EXESUF
1398tmpfile TMPH .h
1399tmpfile TMPO .o
1400tmpfile TMPS .S
1401tmpfile TMPSH .sh
1402
1403unset -f mktemp
e4e69e0b 1404
993f2d0f
MR
1405# make sure we can execute files in $TMPDIR
1406cat > $TMPSH 2>> $logfile <<EOF
1407#! /bin/sh
1408EOF
1409chmod +x $TMPSH >> $logfile 2>&1
1410if ! $TMPSH >> $logfile 2>&1; then
1411 cat <<EOF
1412Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1413variable to another directory and make sure that it is not mounted noexec.
1414EOF
1415 die "Sanity test failed."
1416fi
993f2d0f 1417
3a636b6f 1418if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1419 cc_type=gcc
1420elif $cc --version 2>/dev/null | grep -q Intel; then
1421 cc_type=icc
1422elif $cc -v 2>&1 | grep -q xlc; then
1423 cc_type=xlc
df442a8d
MR
1424elif $cc -V 2>/dev/null | grep -q Compaq; then
1425 cc_type=ccc
1426 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1427 debuglevel=3
df442a8d 1428 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1429elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1430 test -d "$sysroot" || die "No valid sysroot specified."
1431 cc_type=armcc
1432 armcc_conf="$PWD/armcc.conf"
1433 $cc --arm_linux_configure \
1434 --arm_linux_config_file="$armcc_conf" \
1435 --configure_sysroot="$sysroot" \
1436 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1437 die "Error creating armcc configuration file."
1438 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1439 as_default="${cross_prefix}gcc"
629687f6
MR
1440fi
1441
1442test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1443
75800dce
MR
1444set_default as
1445
154d432c
MR
1446if test -n "$sysroot"; then
1447 case "$cc_type" in
1448 gcc)
1449 add_cflags --sysroot="$sysroot"
1450 add_ldflags --sysroot="$sysroot"
1451 ;;
1452 esac
1453fi
1454
993f2d0f
MR
1455# compiler sanity check
1456check_exec <<EOF
1457int main(void){ return 0; }
1458EOF
1459if test "$?" != 0; then
1460 echo "$cc is unable to create an executable file."
1461 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1462 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1463 echo "Only do this if you know what cross compiling means."
1464 fi
1465 die "C compiler test failed."
1466fi
1467
e9b9a2f8 1468check_cflags -std=c99
9d821fc2
DB
1469check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1470#include <stdlib.h>
1471EOF
1472check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1473#include <stdlib.h>
1474EOF
e9b9a2f8 1475
b24dbcbd 1476case "$arch" in
b24dbcbd
RP
1477 alpha)
1478 arch="alpha"
1479 enable fast_64bit
c0a02a3e 1480 check_cflags -mieee
b24dbcbd 1481 ;;
cfdb6148
MR
1482 arm|armv[4567]*l)
1483 arch="arm"
b24dbcbd 1484 ;;
f4870943
MR
1485 avr32)
1486 ;;
cfdb6148
MR
1487 bfin)
1488 arch="bfin"
1489 ;;
1490 ia64)
1491 arch="ia64"
b24dbcbd 1492 enable fast_64bit
cfdb6148
MR
1493 ;;
1494 m68k)
1495 arch="m68k"
b24dbcbd 1496 ;;
de3a1240 1497 mips|mipsel|IP*)
b24dbcbd
RP
1498 arch="mips"
1499 ;;
de3a1240
DB
1500 mips64)
1501 arch="mips"
1502 enable fast_64bit
1503 ;;
61597a98 1504 parisc|hppa)
b24dbcbd
RP
1505 arch="parisc"
1506 ;;
61597a98 1507 parisc64|hppa64)
b24dbcbd
RP
1508 arch="parisc"
1509 enable fast_64bit
1510 ;;
cfdb6148
MR
1511 "Power Macintosh"|ppc|powerpc)
1512 arch="ppc"
1513 enable fast_unaligned
1514 ;;
1515 ppc64)
1516 arch="ppc"
1517 enable fast_64bit
1518 enable fast_unaligned
1519 ;;
b24dbcbd
RP
1520 s390|s390x)
1521 arch="s390"
1522 ;;
cfdb6148
MR
1523 sh4|sh)
1524 arch="sh4"
b24dbcbd 1525 ;;
cfdb6148
MR
1526 sparc)
1527 arch="sparc"
1528 ;;
1529 sun4u|sparc64)
1530 arch="sparc"
1531 subarch="sparc64"
b24dbcbd
RP
1532 enable fast_64bit
1533 ;;
cfdb6148
MR
1534 i386|i486|i586|i686|i86pc|BePC)
1535 arch="x86"
1536 subarch="x86_32"
1537 enable fast_unaligned
1538 ;;
1539 x86_64|amd64)
1540 arch="x86"
1541 subarch="x86_32"
1542 enable cmov
1543 enable fast_cmov
1544 enable fast_unaligned
1545 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1546 int test[sizeof(char*) - 7];
1547EOF
b24dbcbd
RP
1548 ;;
1549 *)
1550 arch="unknown"
1551 ;;
1552esac
1553
62045d48 1554enable $arch $subarch
b24dbcbd 1555
7483e694 1556# OS specific
4f854758 1557case $target_os in
7483e694 1558 beos|haiku|zeta)
c9d19248 1559 prefix_default="$HOME/config"
7483e694 1560 # helps building libavcodec
0f010b2f 1561 add_cflags -DPIC -fomit-frame-pointer
7483e694 1562 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1563 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1564 case "$gcc_version" in
1565 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1566 disable mmx
1567 ;;
1568 *20010315*) echo "BeBits gcc"
0f010b2f 1569 add_cflags -fno-expensive-optimizations
7483e694
DB
1570 ;;
1571 esac
7483e694
DB
1572 SHFLAGS=-nostart
1573 # enable BeOS things
1574 enable audio_beos
1575 # no need for libm, but the inet stuff
1576 # Check for BONE
1577 # XXX: actually should check for NOT net_server
78fe7631 1578 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1579 network_extralibs="-lbind -lsocket"
1580 else
1581 enable beos_netserver
1582 network_extralibs="-lnet"
1583 fi ;;
1584 sunos)
1585 FFSERVERLDFLAGS=""
9987769a 1586 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1587 network_extralibs="-lsocket -lnsl"
e193c74e 1588 add_cflags -D__EXTENSIONS__
7483e694
DB
1589 ;;
1590 netbsd)
1591 oss_demuxer_extralibs="-lossaudio"
1592 oss_muxer_extralibs="-lossaudio"
1593 ;;
1594 openbsd)
1595 disable need_memalign
1596 LIBOBJFLAGS='$(PIC)'
7483e694 1597 SHFLAGS='-shared'
7483e694
DB
1598 oss_demuxer_extralibs="-lossaudio"
1599 oss_muxer_extralibs="-lossaudio"
1600 ;;
1601 freebsd)
1602 disable need_memalign
1603 ;;
1604 bsd/os)
1605 osextralibs="-lpoll -lgnugetopt"
1606 strip="strip -d"
1607 ;;
1608 darwin)
1609 disable need_memalign
0138c54e 1610 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1611 strip="strip -x"
1612 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1613 SLIBSUF=".dylib"
1614 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1615 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1616 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1617 objformat="macho"
1b0f6fb8 1618 enabled x86_64 && objformat="macho64"
7483e694
DB
1619 ;;
1620 mingw32*)
4f854758 1621 target_os=mingw32
dcc01c06 1622 LIBTARGET=i386
1fc9fb8a 1623 if enabled x86_64; then
dcc01c06
RP
1624 disable need_memalign
1625 LIBTARGET=x64
1626 fi
fbd971a4 1627 shlibdir_default="$bindir_default"
7483e694
DB
1628 disable ffserver
1629 SLIBPREF=""
1630 SLIBSUF=".dll"
7483e694
DB
1631 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1632 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1633 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1634 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1635 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1636 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1637 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1638 objformat="win32"
bc574408 1639 enable dos_paths
1894e741 1640 check_cflags -fno-common
b1549d61 1641 if ! enabled x86_64; then
f7ad5aa2
RP
1642 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1643 die "ERROR: MinGW runtime version must be >= 3.15."
1644 enabled_any avisynth vfwcap_demuxer &&
1645 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1646 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1647 fi
7483e694
DB
1648 ;;
1649 cygwin*)
4f854758 1650 target_os=cygwin
fbd971a4 1651 shlibdir_default="$bindir_default"
7483e694
DB
1652 SLIBPREF="cyg"
1653 SLIBSUF=".dll"
1654 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1655 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1656 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1657 objformat="win32"
bc574408 1658 enable dos_paths
1894e741 1659 check_cflags -fno-common
7483e694 1660 ;;
4f365f37 1661 *-dos|freedos|opendos)
fdf11906 1662 disable ffplay ffserver
4f365f37
MK
1663 disable $INDEV_LIST $OUTDEV_LIST
1664 network_extralibs="-lsocket"
ff1c015d 1665 objformat="coff"
bc574408 1666 enable dos_paths
4f365f37 1667 ;;
7483e694 1668 linux)
7483e694
DB
1669 enable dv1394
1670 ;;
1671 irix*)
4f854758 1672 target_os=irix
7483e694
DB
1673 ranlib="echo ignoring ranlib"
1674 ;;
d22e8442 1675 os/2*)
d22e8442
DY
1676 strip="lxlite"
1677 ln_s="cp -f"
d22e8442 1678 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1679 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1680 FFSERVERLDFLAGS=""
287d3b13 1681 LIBSUF="_s.a"
d22e8442
DY
1682 SLIBPREF=""
1683 SLIBSUF=".dll"
1684 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1685 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1686 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1687 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1688 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1689 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1690 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1691 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1692 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1693 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1694 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1695 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1696 enable dos_paths
d22e8442 1697 ;;
83993c1c
AM
1698 gnu/kfreebsd)
1699 ;;
d22e8442 1700
7483e694 1701 *)
4f924f9a 1702 die "Unknown OS '$target_os'."
7483e694
DB
1703 ;;
1704esac
1705
c9d19248
MR
1706set_default $PATHS_LIST
1707
c597172e 1708add_extralibs $osextralibs
de6d9b64 1709
28d8e661
DB
1710# Combine FFLDFLAGS and the LDFLAGS environment variable.
1711LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1712
320d060a 1713# we need to build at least one lib type
93b3c083 1714if ! enabled_any static shared; then
320d060a
DB
1715 cat <<EOF
1716At least one library type must be built.
1717Specify --enable-static to build the static libraries or --enable-shared to
1718build the shared libraries as well. To only build the shared libraries specify
1719--disable-static in addition to --enable-shared.
1720EOF
1721 exit 1;
1722fi
1723
abc4e572 1724disabled static && LIBNAME=""
2a320695 1725
a2234ceb
RP
1726if enabled_any libfaad libfaadbin ; then
1727 if check_header faad.h; then
295b8c70 1728 check_cc <<EOF
a2234ceb
RP
1729#include <faad.h>
1730#ifndef FAAD2_VERSION
1731ok faad1
1732#endif
db817cf3 1733int main(void) { return 0; }
a2234ceb
RP
1734EOF
1735 test $? = 0 && enable libfaad2
1736 else
ff3dac65 1737 die "FAAD test failed."
a2234ceb
RP
1738 fi
1739fi
1740
1741
2184c6f7 1742die_license_disabled() {
4c27207c 1743 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1744}
1745
1746die_license_disabled gpl libfaad2
1747die_license_disabled gpl libx264
1748die_license_disabled gpl libxvid
1749die_license_disabled gpl postproc
1750die_license_disabled gpl x11grab
1751
1752die_license_disabled nonfree libamr_nb
1753die_license_disabled nonfree libamr_wb
2f7ae63b 1754die_license_disabled nonfree libfaac
b2e3c528 1755
3fe142e2 1756
9eeed841 1757check_deps $ARCH_EXT_LIST
0f3cb305 1758
5d323602
MR
1759test -z "$need_memalign" && need_memalign="$mmx"
1760
cf9d24ad 1761#Darwin CC versions
4f854758 1762if test $target_os = darwin; then
629687f6 1763 if enabled xlc; then
0f010b2f 1764 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1765 else
0f010b2f
DB
1766 add_cflags -pipe
1767 check_cflags -force_cpusubtype_ALL
1768 check_cflags -Wno-sign-compare
f946a9a4 1769 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1770 fi
2a1a6b64
MN
1771fi
1772
40617a6d 1773disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1774
a4adb608 1775# Add processor-specific flags
38d0a8aa 1776if test $cpu != "generic"; then
bc8ec47b
MR
1777 warn_altivec(){
1778 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1779 }
38d0a8aa 1780 case $cpu in
bb270c08 1781 601|ppc601|PowerPC601)
0f010b2f 1782 add_cflags -mcpu=601
bc8ec47b 1783 warn_altivec enabled PPC601
bb270c08
DB
1784 ;;
1785 603*|ppc603*|PowerPC603*)
0f010b2f 1786 add_cflags -mcpu=603
bc8ec47b 1787 warn_altivec enabled PPC603
bb270c08
DB
1788 ;;
1789 604*|ppc604*|PowerPC604*)
0f010b2f 1790 add_cflags -mcpu=604
bc8ec47b 1791 warn_altivec enabled PPC604
bb270c08
DB
1792 ;;
1793 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1794 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1795 warn_altivec enabled PPC75x
bb270c08
DB
1796 ;;
1797 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1798 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1799 warn_altivec disabled PPC745x
bb270c08
DB
1800 ;;
1801 74*|ppc74*|PowerPC74*)
0f010b2f 1802 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1803 warn_altivec disabled PPC74xx
bb270c08
DB
1804 ;;
1805 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1806 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1807 warn_altivec disabled PPC970
9cafbd6c 1808 enable ppc64
bb270c08 1809 ;;
e07e357d 1810 Cell|CELL|cell)
0f010b2f 1811 add_cflags -mcpu=cell
e07e357d 1812 warn_altivec disabled Cell
9f5ff83f 1813 enable ppc64 ldbrx
e07e357d 1814 ;;
e7768fc5
GP
1815 # targets that do NOT support conditional mov (cmov)
1816 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1817 add_cflags -march=$cpu
497237c7 1818 disable cmov
e7768fc5
GP
1819 ;;
1820 # targets that do support conditional mov (cmov)
416519dd 1821 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1822 add_cflags -march=$cpu
497237c7
RP
1823 enable cmov
1824 enable fast_cmov
94e4c3a3
GP
1825 ;;
1826 # targets that do support conditional mov but on which it's slow
800a5a19 1827 pentium4|pentium4m|prescott|nocona)
0f010b2f 1828 add_cflags -march=$cpu
497237c7
RP
1829 enable cmov
1830 disable fast_cmov
bb270c08 1831 ;;
d7b34d08 1832 sparc64)
0f010b2f 1833 add_cflags -mcpu=v9
d7b34d08 1834 ;;
f2e49553 1835 arm11*|cortex*)
0f010b2f 1836 add_cflags -mcpu=$cpu
f2e49553
MR
1837 enable fast_unaligned
1838 ;;
0223bd6f 1839 armv*)
0f010b2f 1840 add_cflags -march=$cpu
0223bd6f 1841 ;;
f2e49553 1842 arm*)
0f010b2f 1843 add_cflags -mcpu=$cpu
6b19786b 1844 ;;
1cd11856 1845 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1846 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1847 ;;
e4ddc8ed
MR
1848 bf*)
1849 add_cflags -mcpu=$cpu
1850 ;;
5b34250d
MR
1851 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1852 add_cflags -march=$cpu
1853 ;;
bb270c08 1854 *)
7483e694 1855 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1856 ;;
a4adb608
MN
1857 esac
1858fi
1859
b4d96ba2
MR
1860check_cc <<EOF || die "Symbol mangling check failed."
1861int ff_extern;
1862EOF
2f05d9c1 1863sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1864extern_prefix=${sym%%ff_extern*}
1865
f65883c8
MR
1866check_cc <<EOF && enable inline_asm
1867void foo(void) { __asm__ volatile ("" ::); }
1868EOF
61d251db 1869
9eeed841 1870if enabled x86; then
44965991
PI
1871 # check whether EBP is available on x86
1872 # As 'i' is stored on the stack, this program will crash
1873 # if the base pointer is used to access it because the
1874 # base pointer is cleared in the inline assembly code.
7dfef245 1875 check_exec_crash <<EOF && enable ebp_available
44965991 1876 volatile int i=0;
be449fca 1877 __asm__ volatile (
44965991
PI
1878 "xorl %%ebp, %%ebp"
1879 ::: "%ebp");
1880 return i;
44965991
PI
1881EOF
1882
1883 # check wether EBX is available on x86
940f335a 1884 check_asm ebx_available '"":::"%ebx"'
8e380710 1885
d3a4b4e0
DB
1886 # check whether more than 10 operands are supported
1887 check_cc <<EOF && enable ten_operands
1888int main(void) {
1889 int x=0;
1890 __asm__ volatile(
1891 ""
1892 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1893 );
1894 return 0;
1895}
1896EOF
1897
d7f0920b 1898 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1899 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1900 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1901
1902 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1903
d52481b9 1904 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1905 enabled x86_64 && append YASMFLAGS "-m amd64"
1906 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1907 case "$objformat" in
1908 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1909 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1910 *) append YASMFLAGS "-DPREFIX" ;;
1911 esac
7595a5e4 1912 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1913fi
1914
87ea51e0
LB
1915# check for assembler specific support
1916
5b6c2cbd 1917enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1918enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 1919enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 1920
57bd82d4
MR
1921# check for SIMD availability
1922
115329f1 1923# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1924if enabled altivec; then
3ed1a2ee
DB
1925 check_cflags -maltivec -mabi=altivec &&
1926 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1927 check_cflags -faltivec
b6e52719 1928
0182fee8 1929 # check if our compiler supports Motorola AltiVec C API
497237c7 1930 check_cc <<EOF || disable altivec
dcd479c0 1931$inc_altivec_h
a9a07762
MN
1932int main(void) {
1933 vector signed int v1, v2, v3;
1934 v1 = vec_add(v2,v3);
1935 return 0;
1936}
1937EOF
b006b26c
DB
1938
1939 # check if our compiler supports braces for vector declarations
80a61f08 1940 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1941$inc_altivec_h
80a61f08 1942int main (void) { (vector int) {1}; return 0; }
b006b26c 1943EOF
a9a07762 1944fi
ab6c65f6 1945
b4e806b2 1946# We have to check if pld is a nop and disable it.
a2fc0f6a 1947enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1948enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1949enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1950enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1951enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1952enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1953enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1954enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1955enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1956
0f010b2f 1957enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1958
57bd82d4
MR
1959# ---
1960# big/little-endian test
9eebe687
MR
1961check_cc <<EOF || die "endian test failed"
1962unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1963EOF
d04d9e16 1964od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1965
a3999908 1966# ---
3d204385
NK
1967# check availability of some header files
1968
a98bb16d
RP
1969if check_func dlopen; then
1970 ldl=
1971elif check_func dlopen -ldl; then
1972 ldl=-ldl
8bf5d58f
MN
1973fi
1974
75ecf149
DB
1975# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
1976check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
1977
7483e694
DB
1978check_func fork
1979check_func gethrtime
1980check_func getrusage
094c09bb 1981check_func inet_aton $network_extralibs
7483e694
DB
1982check_func memalign
1983check_func mkstemp
1f91cdce 1984check_func posix_memalign
b507ebd1 1985check_func_headers io.h setmode
e4673692 1986check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 1987check_func_headers windows.h GetProcessTimes
7c5bfe7a 1988check_func_headers windows.h VirtualAlloc
6ffa87d3 1989
e16e49ac 1990check_header conio.h
a98bb16d
RP
1991check_header dlfcn.h
1992check_header malloc.h
bf6ce82d 1993check_header poll.h
b58412f1 1994check_header sys/mman.h
b091aa44 1995check_header sys/resource.h
bf6ce82d 1996check_header sys/select.h
a98bb16d 1997check_header termios.h
272081b0
CEH
1998check_header vdpau/vdpau.h
1999check_header vdpau/vdpau_x11.h
68178ca9 2000check_header X11/extensions/XvMClib.h
a98bb16d 2001
1f91cdce
RP
2002if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2003 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2004fi
e16e49ac 2005
a4fa192c 2006disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2007disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2008
2009# check for some common methods of building with pthread support
2010# do this before the optional library checks as some of them require pthreads
2011if enabled pthreads; then
9e7fd101
MR
2012 if check_func pthread_create; then
2013 :
2014 elif check_func pthread_create -pthread; then
2015 add_cflags -pthread
afc9aee2 2016 add_extralibs -pthread
9e7fd101
MR
2017 elif check_func pthread_create -pthreads; then
2018 add_cflags -pthreads
afc9aee2 2019 add_extralibs -pthreads
8d94f606
GT
2020 elif check_func pthread_create -lpthreadGC2; then
2021 add_extralibs -lpthreadGC2
9e7fd101
MR
2022 elif ! check_lib pthread.h pthread_create -lpthread; then
2023 die "ERROR: can't find pthreads library"
2024 fi
57bd82d4
MR
2025fi
2026
8eee7025 2027for thread in $THREADS_LIST; do
e5f94c2b 2028 if enabled $thread; then
3ae3b721
RP
2029 test -n "$thread_type" &&
2030 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2031 thread_type="$thread"
e5f94c2b
RP
2032 fi
2033done
2034
fdf88598 2035check_lib math.h sin -lm
ff418735 2036check_lib va/va.h vaInitialize -lva
fdf88598 2037
a33cab3a 2038# test for C99 functions in math.h
7b04b8a0 2039for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 2040 check_exec <<EOF && enable $func || disable $func
f32adb22 2041#include <math.h>
a33cab3a 2042int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2043EOF
a33cab3a 2044done
f32adb22 2045
57bd82d4 2046# these are off by default, so fail if requested and not available
79fda097 2047enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
29382bc1 2048enabled libamr_nb && require libamrnb amrnb/interf_dec.h Decoder_Interface_init -lamrnb -lm
7483e694 2049enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 2050enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2051 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2052 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2053enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2054enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2055enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2056enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2057enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
3d6fac8c 2058enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2059enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2060 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2061enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2062enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2063enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2064enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2065 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2066 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2067enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2068enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2069
0b4a1821
AS
2070# libdc1394 check
2071if enabled libdc1394; then
2072 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2073 enable libdc1394_2; } ||
2074 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2075 enable libdc1394_1; } ||
2076 die "ERROR: No version of libdc1394 found "
2077fi
2078
2079
c13e1abd
FH
2080_restrict=
2081for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2082 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2083void foo(char * $restrict_keyword p);
2084EOF
c13e1abd
FH
2085done
2086
a86b921c 2087##########################################
29799f8b 2088# SDL check
a86b921c 2089
497237c7
RP
2090disable sdl_too_old
2091disable sdl
6a1a892f 2092SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2093if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2094 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2095 temp_cflags $sdl_cflags
5e622c40 2096 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2097 if check_lib2 SDL.h SDL_Init; then
5e622c40 2098 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2099 if test "$_sdlversion" -lt 121 ; then
497237c7 2100 enable sdl_too_old
dcd479c0 2101 else
497237c7 2102 enable sdl
225e21ef 2103 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2104#include <SDL.h>
d6773f56 2105int main(int argc, char **argv){
29f3b38a
MR
2106 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2107 int w = vi->current_w;
2108 return 0;
2109}
2110EOF
dcd479c0
MR
2111 fi
2112 fi
29f3b38a 2113 restore_flags
c3f6b472 2114fi
57bd82d4 2115
2270b4b2 2116texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2117
7a91333f 2118##########################################
73b46a95
RP
2119# Network check
2120
2121if enabled network; then
96000432 2122 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2123 # Prefer arpa/inet.h over winsock2
2124 if check_header arpa/inet.h ; then
2125 check_func closesocket
2126 elif check_header winsock2.h ; then
ea10ddde 2127 network_extralibs="-lws2_32"
72be9e73 2128 check_type ws2tcpip.h socklen_t
2446d3d6 2129 check_func_headers winsock2.h closesocket
73b46a95
RP
2130 fi
2131fi
2132
2133##########################################
29799f8b 2134# IPv6 check
7a91333f 2135
497237c7 2136enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2137#include <sys/types.h>
2138#include <sys/socket.h>
2139#include <netinet/in.h>
2140#include <netdb.h>
db817cf3 2141int main(void) {
7483e694
DB
2142 struct sockaddr_storage saddr;
2143 struct ipv6_mreq mreq6;
2144 getaddrinfo(0,0,0,0);
2145 getnameinfo(0,0,0,0,0,0,0);
2146 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2147}
2148EOF
2149
06e31011
RP
2150check_header linux/videodev.h
2151check_header linux/videodev2.h
1b6e8b73 2152check_header sys/videoio.h
47f38850 2153
2446d3d6 2154check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2155
f8aa696f 2156# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2157{ check_header dev/bktr/ioctl_meteor.h &&
2158 check_header dev/bktr/ioctl_bt848.h; } ||
2159{ check_header machine/ioctl_meteor.h &&
2160 check_header machine/ioctl_bt848.h; } ||
2161{ check_header dev/video/meteor/ioctl_meteor.h &&
2162 check_header dev/video/bktr/ioctl_bt848.h; } ||
2163check_header dev/ic/bt8xx.h
f8aa696f 2164
c7682de0
RP
2165check_header sys/soundcard.h
2166check_header soundcard.h
deb29777 2167
35fd8122
NG
2168check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2169
80ff8a16
OG
2170check_lib2 jack/jack.h jack_client_open -ljack
2171
7483e694 2172# deal with the X11 frame grabber
56a059ac 2173enabled x11grab &&
f58f4ce1
GP
2174check_header X11/Xlib.h &&
2175check_header X11/extensions/XShm.h &&
2176check_func XOpenDisplay -lX11 &&
06eab4ba 2177check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2178
40bcf4c7 2179enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2180
2181# add some useful compiler flags if supported
2182check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2183check_cflags -Wall
2184check_cflags -Wno-switch
c07bd6a9
MN
2185check_cflags -Wdisabled-optimization
2186check_cflags -Wpointer-arith
2187check_cflags -Wredundant-decls
cc1fb623 2188check_cflags -Wno-pointer-sign
f4929996 2189check_cflags -Wcast-qual
9aceb3cf 2190check_cflags -Wwrite-strings
652a5bf6 2191check_cflags -Wtype-limits
764551c6 2192check_cflags -Wundef
5af4e0cc 2193enabled extra_warnings && check_cflags -Winline
cf9d24ad 2194
57bd82d4 2195# add some linker flags
5c0e9479 2196check_ldflags -Wl,--warn-common
8351d2ba
DB
2197check_ldflags -Wl,--as-needed
2198check_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 2199check_ldflags -Wl,-Bsymbolic
94a3401e 2200
bd2216e4
MR
2201if enabled small; then
2202 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2203 optimizations="small"
2204elif enabled optimizations; then
629687f6 2205 if enabled xlc; then
0f010b2f
DB
2206 add_cflags -O5
2207 add_ldflags -O5
df442a8d
MR
2208 elif enabled ccc; then
2209 add_cflags -fast
cf9d24ad 2210 else
0f010b2f 2211 add_cflags -O3
cf9d24ad 2212 fi
cddf3f45 2213fi
11fdbc44 2214check_cflags -fno-math-errno
b2eb2ff0 2215check_cflags -fno-signed-zeros
cddf3f45 2216
504a64b9 2217# add some flags for Intel C Compiler
629687f6 2218if enabled icc; then
b1598b58
MR
2219 # Just warnings, no remarks
2220 check_cflags -w1
2221 # -wd: Disable following warnings
2222 # 144, 167, 556: -Wno-pointer-sign
2223 # 10006: ignoring unknown option -fno-signed-zeros
2224 # 10156: ignoring option '-W'; no argument required
2225 check_cflags -wd144,167,556,10006,10156
2226 # 11030: Warning unknown option --as-needed
2227 # 10156: ignoring option '-export'; no argument required
2228 check_ldflags -wd10156,11030
2229 # Allow to compile with optimizations
2230 check_ldflags -march=$cpu
be2cf98a
CEH
2231 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2232 enable ebp_available
df442a8d
MR
2233elif enabled ccc; then
2234 # disable some annoying warnings
2235 add_cflags -msg_disable cvtu32to64
2236 add_cflags -msg_disable embedcomment
2237 add_cflags -msg_disable needconstext
2238 add_cflags -msg_disable nomainieee
2239 add_cflags -msg_disable ptrmismatch1
2240 add_cflags -msg_disable unreachcode
504a64b9
CEH
2241fi
2242
80581e98 2243# PIC flags for shared library objects where they are needed
5af4e0cc 2244if enabled shared; then
569cb218
MR
2245 # LIBOBJFLAGS may have already been set in the OS configuration
2246 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2247 case "${subarch-$arch}" in
b6bd7268 2248 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2249 esac
2250 fi
80581e98
MN
2251fi
2252
90be59ef 2253if enabled gprof; then
0f010b2f
DB
2254 add_cflags -p
2255 add_ldflags -p
1db54e20
DB
2256fi
2257
7f3c02fc 2258# Find out if the .align argument is a power of two or not.
9377b6ce 2259check_asm asmalign_pot '".align 3"'
4454dc1b 2260
7483e694
DB
2261enabled_any $DECODER_LIST && enable decoders
2262enabled_any $ENCODER_LIST && enable encoders
5666fd73 2263enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2264enabled_any $BSF_LIST && enable bsfs
2265enabled_any $DEMUXER_LIST && enable demuxers
2266enabled_any $MUXER_LIST && enable muxers
f7679c54 2267enabled_any $FILTER_LIST && enable filters
7483e694
DB
2268enabled_any $INDEV_LIST && enable demuxers
2269enabled_any $OUTDEV_LIST && enable muxers
2270enabled_any $PROTOCOL_LIST && enable protocols
2271
2272enabled_any $THREADS_LIST && enable threads
2273
2274check_deps $CONFIG_LIST \
b6bb00b0 2275 $CONFIG_EXTRA \
7483e694
DB
2276 $HAVE_LIST \
2277 $DECODER_LIST \
2278 $ENCODER_LIST \
5666fd73 2279 $HWACCEL_LIST \
7483e694
DB
2280 $PARSER_LIST \
2281 $BSF_LIST \
2282 $DEMUXER_LIST \
2283 $MUXER_LIST \
f7679c54 2284 $FILTER_LIST \
7483e694
DB
2285 $INDEV_LIST \
2286 $OUTDEV_LIST \
2287 $PROTOCOL_LIST \
f70f03f6 2288
3e89171a 2289echo "install prefix $prefix"
f36958f8
DB
2290echo "source path $source_path"
2291echo "C compiler $cc"
bfd5afd8 2292echo ".align is power-of-two $asmalign_pot"
f36958f8 2293echo "ARCH $arch ($cpu)"
ce8871c2
MR
2294if test "$build_suffix" != ""; then
2295 echo "build suffix $build_suffix"
eb94aca9 2296fi
ac63af34
DB
2297if test "$extra_version" != ""; then
2298 echo "version string suffix $extra_version"
2299fi
0db2ce77 2300echo "big-endian ${bigendian-no}"
e90f5b5a 2301echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2302if enabled x86; then
af44e8e4 2303 echo "yasm ${yasm-no}"
0db2ce77 2304 echo "MMX enabled ${mmx-no}"
30e98e62 2305 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2306 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2307 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2308 echo "SSE enabled ${sse-no}"
30e98e62 2309 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2310 echo "CMOV enabled ${cmov-no}"
2311 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2312 echo "EBX available ${ebx_available-no}"
2313 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2314 echo "10 operands supported ${ten_operands-no}"
e41e8342 2315fi
5b6c2cbd 2316if enabled arm; then
0db2ce77
MR
2317 echo "ARMv5TE enabled ${armv5te-no}"
2318 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2319 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2320 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2321 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2322 echo "NEON enabled ${neon-no}"
eba9ae3c 2323fi
5b6c2cbd 2324if enabled mips; then
0db2ce77 2325 echo "MMI enabled ${mmi-no}"
e41e8342 2326fi
5b6c2cbd 2327if enabled ppc; then
0db2ce77 2328 echo "AltiVec enabled ${altivec-no}"
30e98e62 2329 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2330 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2331 echo "performance report ${powerpc_perf-no}"
2332fi
2333if enabled sparc; then
2334 echo "VIS enabled ${vis-no}"
e41e8342 2335fi
0db2ce77
MR
2336echo "gprof enabled ${gprof-no}"
2337echo "debug symbols ${debug-no}"
87a0fb62 2338echo "strip symbols ${stripping-no}"
8400d6b8 2339echo "optimizations ${optimizations-no}"
0db2ce77
MR
2340echo "static ${static-no}"
2341echo "shared ${shared-no}"
4a24ab64 2342echo "postprocessing support ${postproc-no}"
f7679c54 2343echo "new filter support ${avfilter-no}"
81124ba0 2344echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2345echo "network support ${network-no}"
90be59ef 2346if enabled network; then
0db2ce77 2347 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2348fi
0db2ce77
MR
2349echo "threading support ${thread_type-no}"
2350echo "SDL support ${sdl-no}"
90be59ef 2351if enabled sdl_too_old; then
bfd5afd8
DB
2352 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2353fi
0db2ce77
MR
2354echo "Sun medialib support ${mlib-no}"
2355echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2356echo "libamr-nb support ${libamr_nb-no}"
2357echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2358echo "libdc1394 support ${libdc1394-no}"
690bfceb 2359echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2360echo "libfaac enabled ${libfaac-no}"
2361echo "libfaad enabled ${libfaad-no}"
7e0871a7 2362echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2363echo "libgsm enabled ${libgsm-no}"
2364echo "libmp3lame enabled ${libmp3lame-no}"
2365echo "libnut enabled ${libnut-no}"
9a77d59a 2366echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2367echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2368echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2369echo "libtheora enabled ${libtheora-no}"
2370echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2371echo "libx264 enabled ${libx264-no}"
2372echo "libxvid enabled ${libxvid-no}"
0db2ce77 2373echo "zlib enabled ${zlib-no}"
f402916e 2374echo "bzlib enabled ${bzlib-no}"
2c62e737 2375echo
de6d9b64 2376
5666fd73 2377for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2378 echo "Enabled ${type}s:"
f65c9da1 2379 eval list=\$$(toupper $type)_LIST
8138b9db 2380 for part in $list; do
f65c9da1
MR
2381 enabled $part && echo ${part%_*}
2382 done | sort | pr -3 -t
2383 echo
8138b9db
RP
2384done
2385
ba321adb
JK
2386license="LGPL"
2387if enabled nonfree; then
2388 license="unredistributable"
2389elif enabled gpl; then
2390 license="GPL"
2391fi
2392
2393echo "License: $license"
ca5323af 2394
cf1392e9
DB
2395echo "Creating config.mak and config.h..."
2396
29799f8b
DB
2397echo "# Automatically generated by configure - do not modify!" > config.mak
2398echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2399echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2400echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2401echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
14a8acf1 2402echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2403
d921f03f 2404echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2405echo "prefix=$prefix" >> config.mak
22a324da
DB
2406echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2407echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2408echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2409echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2410echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2411echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2412echo "SRC_PATH=\"$source_path\"" >> config.mak
2413echo "SRC_PATH_BARE=$source_path" >> config.mak
2414echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2415echo "CC=$cc" >> config.mak
313c46a6 2416echo "AS=$as" >> config.mak
304d586d 2417echo "YASM=$yasmexe" >> config.mak
980fc7b8 2418echo "AR=$ar" >> config.mak
be7109c1 2419echo "RANLIB=$ranlib" >> config.mak
20369773 2420echo "LN_S=$ln_s" >> config.mak
87a0fb62 2421enabled stripping &&
3ae3b721 2422 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2423 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2424
a9b3f630 2425echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2426echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2427echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2428echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2429echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2430echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2431echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2432echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2433echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2434echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2435echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2436echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2437echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2438echo "SLIBSUF=$SLIBSUF" >> config.mak
2439echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2440echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2441echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2442echo "HOSTCC=$host_cc" >> config.mak
2443echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2444echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2445echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2446echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2447echo "TARGET_EXEC=$target_exec" >> config.mak
2448echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2449
90be59ef 2450if enabled bigendian; then
7483e694
DB
2451 echo "WORDS_BIGENDIAN=yes" >> config.mak
2452 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2453fi
44161118 2454
90be59ef 2455if enabled sdl; then
5e622c40
DB
2456 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2457 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2458fi
90be59ef 2459if enabled texi2html; then
7483e694 2460 echo "BUILD_DOC=yes" >> config.mak
146ea952 2461fi
5a872801 2462
719c8e00
MR
2463get_version(){
2464 name=$1
2465 file=$source_path/$2
147e7692
MR
2466 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2467 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2468 lcname=$(tolower $name)
2469 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2470 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2471}
2472
147e7692
MR
2473get_version LIBSWSCALE libswscale/swscale.h
2474get_version LIBPOSTPROC libpostproc/postprocess.h
2475get_version LIBAVCODEC libavcodec/avcodec.h
2476get_version LIBAVDEVICE libavdevice/avdevice.h
2477get_version LIBAVFORMAT libavformat/avformat.h
2478get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2479get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2480
5af4e0cc 2481if enabled shared; then
7483e694
DB
2482 echo "BUILD_SHARED=yes" >> config.mak
2483 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2484 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2485 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2486 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2487 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2488 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2489 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2490 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2491 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2492fi
d7e27559 2493echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2494echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2495
7b5e8a27
DB
2496echo "ARCH=$arch" >> config.mak
2497
3d907e22
MR
2498print_config ARCH_ $TMPH config.mak $ARCH_LIST
2499print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2500print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2501 $CONFIG_EXTRA \
7483e694
DB
2502 $DECODER_LIST \
2503 $ENCODER_LIST \
5666fd73 2504 $HWACCEL_LIST \
7483e694
DB
2505 $PARSER_LIST \
2506 $BSF_LIST \
2507 $DEMUXER_LIST \
2508 $MUXER_LIST \
f7679c54 2509 $FILTER_LIST \
7483e694
DB
2510 $PROTOCOL_LIST \
2511 $INDEV_LIST \
2512 $OUTDEV_LIST \
8ac17293 2513
c13e1abd
FH
2514echo "#define restrict $_restrict" >> $TMPH
2515
bd2216e4 2516if enabled small; then
7483e694 2517 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2518fi
2519
0f3cb305 2520
8156056e 2521# Apparently it's not possible to portably echo a backslash.
3ae3b721 2522enabled asmalign_pot &&
7483e694 2523 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2524 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2525
b4d96ba2 2526echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2527
9c05103f
DB
2528echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2529
b7860763 2530# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2531cmp -s $TMPH config.h &&
2532 echo "config.h is unchanged" ||
2533 mv -f $TMPH config.h
3d204385 2534
165af439 2535# build tree in object directory if source path is different from current one
90be59ef 2536if enabled source_path_used; then
165af439 2537 DIRS="\
7483e694
DB
2538 doc \
2539 libavcodec \
2540 libavcodec/alpha \
a2fc0f6a 2541 libavcodec/arm \
7483e694 2542 libavcodec/bfin \
7483e694
DB
2543 libavcodec/mlib \
2544 libavcodec/ppc \
2545 libavcodec/sh4 \
2546 libavcodec/sparc \
a6493a8f 2547 libavcodec/x86 \
52a9cf34 2548 libavdevice \
f7679c54 2549 libavfilter \
7483e694
DB
2550 libavformat \
2551 libavutil \
2552 libpostproc \
2553 libswscale \
b2cfd7e3
RP
2554 libswscale/bfin \
2555 libswscale/mlib \
2556 libswscale/ppc \
2557 libswscale/sparc \
2558 libswscale/x86 \
7483e694
DB
2559 tests \
2560 tools \
7483e694 2561 "
165af439 2562 FILES="\
7483e694
DB
2563 Makefile \
2564 common.mak \
71c61f62 2565 subdir.mak \
7483e694
DB
2566 doc/texi2pod.pl \
2567 libavcodec/Makefile \
52a9cf34 2568 libavdevice/Makefile \
f7679c54 2569 libavfilter/Makefile \
7483e694
DB
2570 libavformat/Makefile \
2571 libavutil/Makefile \
2572 libpostproc/Makefile \
2573 libswscale/Makefile \
2574 "
165af439 2575 for dir in $DIRS ; do
7483e694 2576 mkdir -p $dir
165af439
MR
2577 done
2578 for f in $FILES ; do
20369773 2579 $ln_s "$source_path/$f" $f
165af439
MR
2580 done
2581fi
def4272a 2582
def4272a 2583
d0674868 2584# build pkg-config files
def4272a 2585
d0674868
DB
2586pkgconfig_generate(){
2587name=$1
b0dfd108 2588shortname=${name#lib}${build_suffix}
d0674868
DB
2589comment=$2
2590version=$3
2591libs=$4
2592requires=$5
25cd5cb3 2593cat <<EOF > $name/$name.pc
3e89171a 2594prefix=$prefix
a94e666c 2595exec_prefix=\${prefix}
f2b7382c 2596libdir=$libdir
7622778e 2597includedir=$incdir
def4272a 2598
d0674868
DB
2599Name: $name
2600Description: $comment
2601Version: $version
5dcfe9f8
AH
2602Requires: $(disabled shared && echo $requires)
2603Requires.private: $(enabled shared && echo $requires)
def4272a 2604Conflicts:
12701f6e
AH
2605Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2606Libs.private: $(enabled shared && echo $libs)
76a448ed 2607Cflags: -I\${includedir}
def4272a 2608EOF
25cd5cb3 2609cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2610prefix=
2611exec_prefix=
46d1ff83 2612libdir=\${pcfiledir}
1d44d365 2613includedir=${source_path}
def4272a 2614
d0674868
DB
2615Name: $name
2616Description: $comment
2617Version: $version
2618Requires: $requires
def4272a 2619Conflicts:
12701f6e 2620Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2621Cflags: -I\${includedir}
2622EOF
d0674868 2623}
def4272a 2624
e426941d 2625pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2626pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2627pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2628pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2629enabled avfilter &&
46983309 2630 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2631enabled postproc &&
e426941d 2632 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2633pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"