Fix memleak in nuv demuxer: free packet already allocated packet when
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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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(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
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
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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
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54 exit 1
55fi
56
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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"
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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]"
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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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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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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"
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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]"
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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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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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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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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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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 [$cross_prefix]"
db6107b6 179 echo " --enable-cross-compile assume a cross-compiler is used"
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180 echo " --sysroot=PATH root of cross-build tree"
181 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 182 echo " --target-os=OS compiler targets OS [$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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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"
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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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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
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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
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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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256Rerun configure with logging enabled (do not use --disable-logging), and
257include the log this produces with your report.
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258EOF
259 else
260cat <<EOF
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261Include the log file "$logfile" produced by configure as this will help
262solving the problem.
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263EOF
264 fi
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265 exit 1
266}
267
6c6007d6 268# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 269toupper(){
6c6007d6 270 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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MR
271}
272
4a5444db 273tolower(){
6c6007d6 274 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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275}
276
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277c_escape(){
278 echo "$*" | sed 's/["\\]/\\\0/g'
279}
280
a8d04fba
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281set_all(){
282 value=$1
283 shift
284 for var in $*; do
285 eval $var=$value
286 done
287}
288
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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
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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
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MR
340do_enable_deep(){
341 for var; do
342 enabled $var && continue
343 eval sel="\$${var}_select"
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344 eval sgs="\$${var}_suggest"
345 pushvar var sgs
f9d328da 346 enable_deep $sel
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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
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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
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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 $opt && return 0
394 done
f7b230a7 395 return 1
85bca2c5
DB
396}
397
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MR
398set_default(){
399 for opt; do
88268e94 400 eval : \${$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 = $value ] && return 0
409 done
410 return 1
411}
412
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413check_deps(){
414 for cfg; do
3250003c 415 cfg="${cfg#!}"
799c9e9b
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416 enabled ${cfg}_checking && die "Circular dependency for $cfg."
417 disabled ${cfg}_checking && continue
418 enable ${cfg}_checking
419
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420 eval dep_all="\$${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
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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
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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
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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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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 $TMPC
dcd479c0
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532}
533
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534check_as(){
535 log check_as "$@"
536 cat > $TMPC
537 log_file $TMPC
538 check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
539}
540
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541check_asm(){
542 log check_asm "$@"
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
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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
6bd859d6 869 bswap
ecf97f22 870 closesocket
1ac9331a 871 cmov
e16e49ac 872 conio_h
c88f5d72 873 dcbzl
f8aa696f
DB
874 dev_bktr_ioctl_bt848_h
875 dev_bktr_ioctl_meteor_h
876 dev_ic_bt8xx_h
877 dev_video_meteor_ioctl_meteor_h
878 dev_video_bktr_ioctl_bt848_h
18b67ae5 879 dlfcn_h
c88f5d72 880 dlopen
bc574408 881 dos_paths
245626d0
DB
882 ebp_available
883 ebx_available
c2a29455 884 fast_64bit
7073e9fc 885 fast_cmov
7b829d2a 886 fast_unaligned
9d99cc5a 887 fork
da9e86f8 888 gethrtime
4e68cb8a 889 GetProcessTimes
66be5b45 890 getrusage
2e1913b1 891 inet_aton
61d251db 892 inline_asm
0b4a1821
AS
893 libdc1394_1
894 libdc1394_2
a33cab3a
MK
895 llrint
896 lrint
c88f5d72 897 lrintf
f8aa696f
DB
898 machine_ioctl_bt848_h
899 machine_ioctl_meteor_h
c88f5d72
MR
900 malloc_h
901 memalign
6ffa87d3 902 mkstemp
b4e806b2 903 pld
1f91cdce 904 posix_memalign
9cafbd6c 905 ppc64
a33cab3a
MK
906 round
907 roundf
c88f5d72
MR
908 sdl
909 sdl_video_size
b507ebd1 910 setmode
72be9e73 911 socklen_t
deb29777 912 soundcard_h
f8cda19e 913 poll_h
b58412f1 914 sys_mman_h
b091aa44 915 sys_resource_h
81644c2e 916 sys_select_h
deb29777 917 sys_soundcard_h
1b6e8b73 918 sys_videoio_h
d3a4b4e0 919 ten_operands
e16e49ac 920 termios_h
b265431e 921 threads
7b04b8a0 922 truncf
7c5bfe7a 923 VirtualAlloc
6ff3f3e7 924 winsock2_h
304d586d 925 yasm
0cb78cef 926"
44161118 927
b6bb00b0
MR
928# options emitted with CONFIG_ prefix but not available on command line
929CONFIG_EXTRA="
b6bb00b0
MR
930"
931
520cc7f1 932CMDLINE_SELECT="
3f5b56e5 933 $ARCH_EXT_LIST
520cc7f1 934 $CONFIG_LIST
8eee7025 935 $THREADS_LIST
db6107b6 936 cross_compile
520cc7f1
MR
937 debug
938 extra_warnings
8c6afa4d 939 logging
d2bbb2f7 940 optimizations
87a0fb62 941 stripping
7595a5e4 942 yasm
520cc7f1 943"
426be5dc
DB
944
945PATHS_LIST='
d156bede 946 bindir
14a8acf1 947 datadir
26759c44
MR
948 incdir
949 libdir
26759c44
MR
950 mandir
951 prefix
952 shlibdir
426be5dc
DB
953'
954
955CMDLINE_SET="
956 $PATHS_LIST
957 arch
313c46a6 958 as
426be5dc
DB
959 build_suffix
960 cc
961 cpu
962 cross_prefix
ac63af34 963 extra_version
9da6609f
MR
964 host_cc
965 host_cflags
966 host_ldflags
967 host_libs
82bb3329 968 host_os
426be5dc 969 logfile
89641463 970 nm
26759c44 971 source_path
c5200f17
MR
972 sysinclude
973 sysroot
a7ada2ba 974 target_exec
26759c44 975 target_os
a7ada2ba 976 target_path
426be5dc 977"
520cc7f1 978
912f3148
DB
979# code dependency declarations
980
9eeed841 981# architecture extensions
79cb09b2 982altivec_deps="ppc"
3bf96eec 983amd3dnow_deps="mmx"
a1ef9f08 984amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
985armv5te_deps="arm"
986armv6_deps="arm"
ab5cb084 987armv6t2_deps="arm"
a2fc0f6a
MR
988armvfp_deps="arm"
989iwmmxt_deps="arm"
e241ba14 990mmi_deps="mips"
9eeed841 991mmx_deps="x86"
75aa95a6 992mmx2_deps="mmx"
a2fc0f6a 993neon_deps="arm"
799fde37 994ppc4xx_deps="ppc"
75aa95a6
DB
995sse_deps="mmx"
996ssse3_deps="sse"
bd9d34a0 997vis_deps="sparc"
9eeed841 998
5666fd73 999# decoders / encoders / hardware accelerators
47a158cb 1000aac_decoder_select="fft mdct"
d8d12c15 1001ac3_decoder_deps="gpl"
47a158cb
MR
1002ac3_decoder_select="fft mdct"
1003atrac3_decoder_select="fft mdct"
4f034993 1004cavs_decoder_select="golomb"
47a158cb 1005cook_decoder_select="fft mdct"
2eef7c62 1006cscd_decoder_suggest="zlib"
47a158cb 1007dca_decoder_select="fft mdct"
e8ed9b7a 1008dnxhd_encoder_select="aandct"
2eef7c62 1009dxa_decoder_select="zlib"
406ab5cc 1010eac3_decoder_deps="gpl"
47a158cb 1011eac3_decoder_select="fft mdct"
e8ed9b7a 1012eatgq_decoder_select="aandct"
d52b39c7 1013eatqi_decoder_select="aandct"
4f034993
MR
1014ffv1_decoder_select="golomb"
1015flac_decoder_select="golomb"
1016flac_encoder_select="golomb"
2eef7c62
AJ
1017flashsv_decoder_select="zlib"
1018flashsv_encoder_select="zlib"
e8ed9b7a
DB
1019flv_encoder_select="aandct"
1020h261_encoder_select="aandct"
1021h263_encoder_select="aandct"
ff418735 1022h263_vaapi_hwaccel_deps="va_va_h"
e8ed9b7a 1023h263p_encoder_select="aandct"
4f034993 1024h264_decoder_select="golomb"
ff418735 1025h264_vaapi_hwaccel_deps="va_va_h"
711dae77 1026h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb 1027imc_decoder_select="fft mdct"
4f034993
MR
1028jpegls_decoder_select="golomb"
1029jpegls_encoder_select="golomb"
e8ed9b7a 1030ljpeg_encoder_select="aandct"
4f034993 1031loco_decoder_select="golomb"
e8ed9b7a
DB
1032mjpeg_encoder_select="aandct"
1033mpeg1video_encoder_select="aandct"
1034mpeg2video_encoder_select="aandct"
1035mpeg4_encoder_select="aandct"
711dae77
DB
1036mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1037mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
ff418735
GB
1038mpeg2_vaapi_hwaccel_deps="va_va_h"
1039mpeg4_vaapi_hwaccel_deps="va_va_h"
8f6f050a 1040mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1041msmpeg4v1_encoder_select="aandct"
1042msmpeg4v2_encoder_select="aandct"
1043msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1044nellymoser_decoder_select="fft mdct"
1045nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1046png_decoder_select="zlib"
1047png_encoder_select="zlib"
63cae55d 1048qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1049rv10_encoder_select="aandct"
1050rv20_encoder_select="aandct"
d52b39c7
AJ
1051rv30_decoder_select="golomb"
1052rv40_decoder_select="golomb"
4f034993
MR
1053shorten_decoder_select="golomb"
1054sonic_decoder_select="golomb"
1055sonic_encoder_select="golomb"
1056sonic_ls_encoder_select="golomb"
1057svq3_decoder_select="golomb"
bee2eac5 1058svq3_decoder_suggest="zlib"
2eef7c62
AJ
1059tiff_decoder_suggest="zlib"
1060tiff_encoder_suggest="zlib"
1061tscc_decoder_select="zlib"
ff418735 1062vc1_vaapi_hwaccel_deps="va_va_h"
711dae77 1063vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb
MR
1064vorbis_decoder_select="fft mdct"
1065vorbis_encoder_select="fft mdct"
1066wmav1_decoder_select="fft mdct"
1067wmav1_encoder_select="fft mdct"
1068wmav2_decoder_select="fft mdct"
1069wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1070wmv1_encoder_select="aandct"
1071wmv2_encoder_select="aandct"
ff418735 1072wmv3_vaapi_hwaccel_deps="va_va_h"
711dae77 1073wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2eef7c62
AJ
1074zlib_decoder_select="zlib"
1075zlib_encoder_select="zlib"
1076zmbv_decoder_select="zlib"
1077zmbv_encoder_select="zlib"
30fd06be 1078
912f3148 1079# external libraries
f5a756ef
DB
1080libamr_nb_decoder_deps="libamr_nb"
1081libamr_nb_encoder_deps="libamr_nb"
1082libamr_wb_decoder_deps="libamr_wb"
1083libamr_wb_encoder_deps="libamr_wb"
1b71f045 1084libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1085libdirac_encoder_deps="libdirac"
c9171a83 1086libfaac_encoder_deps="libfaac"
69ddbd1d 1087libfaad_decoder_deps="libfaad"
4ec45764 1088libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1089libgsm_decoder_deps="libgsm"
1090libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1091libgsm_ms_decoder_deps="libgsm"
1092libgsm_ms_encoder_deps="libgsm"
1cc60c47 1093libmp3lame_encoder_deps="libmp3lame"
9a77d59a 1094libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1095libschroedinger_decoder_deps="libschroedinger"
1096libschroedinger_encoder_deps="libschroedinger"
ae14f311 1097libspeex_decoder_deps="libspeex"
150d2772 1098libtheora_encoder_deps="libtheora"
b0caf888 1099libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1100libx264_encoder_deps="libx264"
1101libxvid_encoder_deps="libxvid"
30fd06be 1102
912f3148 1103# demuxers / muxers
03a76ba9 1104ac3_demuxer_deps="ac3_parser"
35fd8122
NG
1105alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1106alsa_demuxer_extralibs="-lasound"
1107alsa_muxer_deps="alsa_asoundlib_h"
1108alsa_muxer_extralibs="-lasound"
50383e88 1109audio_beos_demuxer_deps="audio_beos"
4ec45764 1110audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1111audio_beos_muxer_deps="audio_beos"
4ec45764 1112audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1113avisynth_demuxer_deps="avisynth"
73483024 1114bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1115dirac_demuxer_deps="dirac_parser"
fe9bb347 1116dv1394_demuxer_deps="dv1394 dv_demuxer"
80ff8a16
OG
1117jack_demuxer_deps="jack_jack_h"
1118jack_demuxer_extralibs="-ljack"
f7b8bffe 1119libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1120libnut_demuxer_deps="libnut"
1121libnut_muxer_deps="libnut"
2eef7c62
AJ
1122matroska_demuxer_suggest="zlib bzlib"
1123mov_demuxer_suggest="zlib"
4bd8e17c 1124mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1125oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1126oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1127redir_demuxer_deps="network"
8eb793c4 1128rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1129rtsp_demuxer_deps="sdp_demuxer"
1130sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1131v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1132v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1133vfwcap_demuxer_deps="capCreateCaptureWindow"
1134vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1135x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1136x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1137
912f3148 1138# protocols
3fff6382 1139gopher_protocol_deps="network"
c08fb000
AB
1140http_protocol_deps="network"
1141rtp_protocol_deps="udp_protocol"
1142tcp_protocol_deps="network"
1143udp_protocol_deps="network"
1144
f7679c54 1145# filters
81124ba0 1146movie_filter_deps="avfilter_lavf"
f7679c54 1147
912f3148 1148# programs
fa859b4d 1149ffplay_deps="sdl"
6ad42348 1150ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1151ffserver_extralibs='$ldl'
a2830dca 1152
912f3148 1153
de6d9b64 1154# default parameters
8a608357 1155
2ba042a7 1156logfile="config.err"
8a608357
MR
1157
1158# installation paths
c9d19248
MR
1159prefix_default="/usr/local"
1160bindir_default='${prefix}/bin'
14a8acf1 1161datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1162incdir_default='${prefix}/include'
1163libdir_default='${prefix}/lib'
1164mandir_default='${prefix}/share/man'
1165shlibdir_default="$libdir_default"
8a608357
MR
1166
1167# toolchain
11e6d03a 1168ar="ar"
13c7df3d 1169cc_default="gcc"
9da6609f 1170host_cc_default="gcc"
11e6d03a 1171ln_s="ln -sf"
89641463 1172nm_default="nm"
11e6d03a 1173objformat="elf"
be7109c1 1174ranlib="ranlib"
0f3cb305 1175strip="strip"
11e6d03a 1176yasmexe="yasm"
8a608357
MR
1177
1178# machine
5e622c40 1179arch=$(uname -m)
38d0a8aa 1180cpu="generic"
8a608357 1181
8a608357 1182# OS
4f854758 1183target_os=$(tolower $(uname -s))
82bb3329 1184host_os=$target_os
8a608357 1185
8a608357 1186# configurable options
497237c7 1187enable debug
aa033b1e 1188enable fastdiv
497237c7
RP
1189enable ffmpeg
1190enable ffplay
1191enable ffserver
1192enable ipv6
497237c7
RP
1193enable mpegaudio_hp
1194enable network
8400d6b8 1195enable optimizations
497237c7 1196enable protocols
530dc538 1197enable static
87a0fb62 1198enable stripping
a9ddb5b1 1199enable swscale_alpha
8a608357 1200
8a608357 1201# build settings
11a9d3e8 1202add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1203SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1204FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1205LIBPREF="lib"
1206LIBSUF=".a"
c5f14466
RP
1207FULLNAME='$(NAME)$(BUILDSUF)'
1208LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1209SLIBPREF="lib"
1210SLIBSUF=".so"
c5f14466 1211SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1212SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1213SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1214LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1215
9da6609f
MR
1216host_cflags='-O3 -g -Wall'
1217host_libs='-lm'
1218
a7ada2ba
MR
1219target_path='.'
1220
0d7dca36
DB
1221# gcc stupidly only outputs the basename of targets with -MM, but we need the
1222# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1223DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1224
c597172e 1225# find source path
5e622c40 1226source_path="$(dirname "$0")"
497237c7 1227enable source_path_used
c597172e 1228if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1229 source_path="$(pwd)"
497237c7 1230 disable source_path_used
c597172e 1231else
5e622c40 1232 source_path="$(cd "$source_path"; pwd)"
c597172e 1233 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1234 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1235 test -e "$source_path/config.h" &&
1236 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1237fi
1238
13cbe2c0
MR
1239for v in "$@"; do
1240 r="${v#*=}"
1241 l="${v%$r}"
1242 test "$r" = "${r#* }" || r="'$r'"
1243 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1244done
c597172e 1245
73ef8980
MR
1246find_things(){
1247 thing=$1
1248 pattern=$2
1249 file=$source_path/$3
932ccf39 1250 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1251}
1252
1253ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1254DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1255HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1256PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1257BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1258MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1259DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1260OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1261INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1262PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1263FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1264
7483e694
DB
1265enable $ARCH_EXT_LIST \
1266 $DECODER_LIST \
1267 $ENCODER_LIST \
5666fd73 1268 $HWACCEL_LIST \
7483e694
DB
1269 $PARSER_LIST \
1270 $BSF_LIST \
1271 $DEMUXER_LIST \
1272 $MUXER_LIST \
f7679c54 1273 $FILTER_LIST \
7483e694
DB
1274 $PROTOCOL_LIST \
1275 $INDEV_LIST \
1276 $OUTDEV_LIST \
c597172e
MR
1277
1278die_unknown(){
1279 echo "Unknown option \"$1\"."
1280 echo "See $0 --help for available options."
1281 exit 1
1282}
1283
794f8e97 1284show_list() {
bf0c4afa
RP
1285 suffix=_$1
1286 shift
1287 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1288 exit 0
1289}
1290
c597172e 1291for opt do
7483e694
DB
1292 optval="${opt#*=}"
1293 case "$opt" in
0f010b2f 1294 --extra-cflags=*) add_cflags $optval
7483e694 1295 ;;
0f010b2f 1296 --extra-ldflags=*) add_ldflags $optval
7483e694 1297 ;;
0f010b2f 1298 --extra-libs=*) add_extralibs $optval
7483e694 1299 ;;
8fb1cb58 1300 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1301 ;;
40bcf4c7
BL
1302 --enable-debug=*) debuglevel="$optval"
1303 ;;
7483e694 1304 --enable-*=*|--disable-*=*)
5e622c40 1305 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1306 case "$thing" in
5666fd73 1307 encoder|decoder|hwaccel|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1308 *) die_unknown "$opt" ;;
1309 esac
1310 ;;
1311 --enable-?*|--disable-?*)
5e622c40 1312 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55
MR
1313 if is_in $option $COMPONENT_LIST; then
1314 eval $action \$$(toupper ${option%s})_LIST
1315 elif is_in $option $CMDLINE_SELECT; then
1316 $action $option
1317 else
1318 die_unknown $opt
1319 fi
7483e694
DB
1320 ;;
1321 --list-*)
1322 NAME="${opt#--list-}"
1323 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1324 NAME=${NAME%s}
1325 eval show_list $NAME \$$(toupper $NAME)_LIST
1326 ;;
1327 --help|-h) show_help
1328 ;;
1329 *)
884a36a7 1330 optname="${opt%%=*}"
26759c44
MR
1331 optname="${optname#--}"
1332 optname=$(echo "$optname" | sed 's/-/_/g')
1333 is_in $optname $CMDLINE_SET || die_unknown $opt
1334 eval $optname='$optval'
7483e694
DB
1335 ;;
1336 esac
c597172e
MR
1337done
1338
bcea99bb
MR
1339disabled logging && logfile=/dev/null
1340
13cbe2c0 1341echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1342set >> $logfile
1343
9da6609f
MR
1344test -n "$cross_prefix" && enable cross_compile
1345
adb2b908 1346ar="${cross_prefix}${ar}"
11e6d03a 1347cc_default="${cross_prefix}${cc_default}"
20e0ed95 1348nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1349ranlib="${cross_prefix}${ranlib}"
1350strip="${cross_prefix}${strip}"
1351
c5200f17
MR
1352sysinclude_default="${sysroot}/usr/include"
1353
75800dce
MR
1354set_default cc nm sysinclude
1355as_default=$cc
9da6609f
MR
1356enabled cross_compile || host_cc_default=$cc
1357set_default host_cc
13c7df3d 1358
82bb3329
MR
1359exesuf() {
1360 case $1 in
1361 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1362 esac
1363}
1364
1365EXESUF=$(exesuf $target_os)
1366HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1367
e4e69e0b 1368# set temporary file name
a49d42c2 1369: ${TMPDIR:=$TEMPDIR}
c51fafa1 1370: ${TMPDIR:=$TMP}
a49d42c2 1371: ${TMPDIR:=/tmp}
e4e69e0b 1372
54460a83
MR
1373if ! check_cmd type mktemp; then
1374 # simple replacement for missing mktemp
1375 # NOT SAFE FOR GENERAL USE
1376 mktemp(){
1377 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1378 }
1379fi
1380
1381tmpfile(){
1382 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1383 (set -C; exec > $tmp) 2>/dev/null ||
1384 die "Unable to create temoporary file in $TMPDIR."
1385 append TMPFILES $tmp
1386 eval $1=$tmp
1387}
1388
1389trap 'rm -f -- $TMPFILES' EXIT
1390trap exit HUP INT TERM
1391
1392tmpfile TMPC .c
1393tmpfile TMPE $EXESUF
1394tmpfile TMPH .h
1395tmpfile TMPO .o
1396tmpfile TMPS .S
1397tmpfile TMPSH .sh
1398
1399unset -f mktemp
e4e69e0b 1400
993f2d0f
MR
1401# make sure we can execute files in $TMPDIR
1402cat > $TMPSH 2>> $logfile <<EOF
1403#! /bin/sh
1404EOF
1405chmod +x $TMPSH >> $logfile 2>&1
1406if ! $TMPSH >> $logfile 2>&1; then
1407 cat <<EOF
1408Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1409variable to another directory and make sure that it is not mounted noexec.
1410EOF
1411 die "Sanity test failed."
1412fi
993f2d0f 1413
3a636b6f 1414if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1415 cc_type=gcc
1416elif $cc --version 2>/dev/null | grep -q Intel; then
1417 cc_type=icc
1418elif $cc -v 2>&1 | grep -q xlc; then
1419 cc_type=xlc
df442a8d
MR
1420elif $cc -V 2>/dev/null | grep -q Compaq; then
1421 cc_type=ccc
1422 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1423 debuglevel=3
df442a8d 1424 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1425elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1426 test -d "$sysroot" || die "No valid sysroot specified."
1427 cc_type=armcc
1428 armcc_conf="$PWD/armcc.conf"
1429 $cc --arm_linux_configure \
1430 --arm_linux_config_file="$armcc_conf" \
1431 --configure_sysroot="$sysroot" \
1432 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1433 die "Error creating armcc configuration file."
1434 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1435 as_default="${cross_prefix}gcc"
629687f6
MR
1436fi
1437
1438test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1439
75800dce
MR
1440set_default as
1441
154d432c
MR
1442if test -n "$sysroot"; then
1443 case "$cc_type" in
1444 gcc)
1445 add_cflags --sysroot="$sysroot"
1446 add_ldflags --sysroot="$sysroot"
1447 ;;
1448 esac
1449fi
1450
993f2d0f
MR
1451# compiler sanity check
1452check_exec <<EOF
1453int main(void){ return 0; }
1454EOF
1455if test "$?" != 0; then
1456 echo "$cc is unable to create an executable file."
1457 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1458 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1459 echo "Only do this if you know what cross compiling means."
1460 fi
1461 die "C compiler test failed."
1462fi
1463
e9b9a2f8 1464check_cflags -std=c99
9d821fc2
DB
1465check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1466#include <stdlib.h>
1467EOF
1468check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1469#include <stdlib.h>
1470EOF
e9b9a2f8 1471
b24dbcbd 1472case "$arch" in
b24dbcbd
RP
1473 alpha)
1474 arch="alpha"
1475 enable fast_64bit
c0a02a3e 1476 check_cflags -mieee
b24dbcbd 1477 ;;
cfdb6148
MR
1478 arm|armv[4567]*l)
1479 arch="arm"
b24dbcbd 1480 ;;
f4870943
MR
1481 avr32)
1482 ;;
cfdb6148
MR
1483 bfin)
1484 arch="bfin"
1485 ;;
1486 ia64)
1487 arch="ia64"
b24dbcbd 1488 enable fast_64bit
cfdb6148
MR
1489 ;;
1490 m68k)
1491 arch="m68k"
b24dbcbd 1492 ;;
de3a1240 1493 mips|mipsel|IP*)
b24dbcbd
RP
1494 arch="mips"
1495 ;;
de3a1240
DB
1496 mips64)
1497 arch="mips"
1498 enable fast_64bit
1499 ;;
61597a98 1500 parisc|hppa)
b24dbcbd
RP
1501 arch="parisc"
1502 ;;
61597a98 1503 parisc64|hppa64)
b24dbcbd
RP
1504 arch="parisc"
1505 enable fast_64bit
1506 ;;
cfdb6148
MR
1507 "Power Macintosh"|ppc|powerpc)
1508 arch="ppc"
1509 enable fast_unaligned
1510 ;;
1511 ppc64)
1512 arch="ppc"
1513 enable fast_64bit
1514 enable fast_unaligned
1515 ;;
b24dbcbd
RP
1516 s390|s390x)
1517 arch="s390"
1518 ;;
cfdb6148
MR
1519 sh4|sh)
1520 arch="sh4"
b24dbcbd 1521 ;;
cfdb6148
MR
1522 sparc)
1523 arch="sparc"
1524 ;;
1525 sun4u|sparc64)
1526 arch="sparc"
1527 subarch="sparc64"
b24dbcbd
RP
1528 enable fast_64bit
1529 ;;
cfdb6148
MR
1530 i386|i486|i586|i686|i86pc|BePC)
1531 arch="x86"
1532 subarch="x86_32"
1533 enable fast_unaligned
1534 ;;
1535 x86_64|amd64)
1536 arch="x86"
1537 subarch="x86_32"
1538 enable cmov
1539 enable fast_cmov
1540 enable fast_unaligned
1541 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1542 int test[sizeof(char*) - 7];
1543EOF
b24dbcbd
RP
1544 ;;
1545 *)
1546 arch="unknown"
1547 ;;
1548esac
1549
62045d48 1550enable $arch $subarch
b24dbcbd 1551
7483e694 1552# OS specific
4f854758 1553case $target_os in
7483e694 1554 beos|haiku|zeta)
c9d19248 1555 prefix_default="$HOME/config"
7483e694 1556 # helps building libavcodec
0f010b2f 1557 add_cflags -DPIC -fomit-frame-pointer
7483e694 1558 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1559 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1560 case "$gcc_version" in
1561 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1562 disable mmx
1563 ;;
1564 *20010315*) echo "BeBits gcc"
0f010b2f 1565 add_cflags -fno-expensive-optimizations
7483e694
DB
1566 ;;
1567 esac
7483e694
DB
1568 SHFLAGS=-nostart
1569 # enable BeOS things
1570 enable audio_beos
1571 # no need for libm, but the inet stuff
1572 # Check for BONE
1573 # XXX: actually should check for NOT net_server
78fe7631 1574 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1575 network_extralibs="-lbind -lsocket"
1576 else
1577 enable beos_netserver
1578 network_extralibs="-lnet"
1579 fi ;;
1580 sunos)
1581 FFSERVERLDFLAGS=""
9987769a 1582 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1583 network_extralibs="-lsocket -lnsl"
e193c74e 1584 add_cflags -D__EXTENSIONS__
7483e694
DB
1585 ;;
1586 netbsd)
1587 oss_demuxer_extralibs="-lossaudio"
1588 oss_muxer_extralibs="-lossaudio"
1589 ;;
1590 openbsd)
1591 disable need_memalign
1592 LIBOBJFLAGS='$(PIC)'
7483e694 1593 SHFLAGS='-shared'
7483e694
DB
1594 oss_demuxer_extralibs="-lossaudio"
1595 oss_muxer_extralibs="-lossaudio"
1596 ;;
1597 freebsd)
1598 disable need_memalign
1599 ;;
1600 bsd/os)
1601 osextralibs="-lpoll -lgnugetopt"
1602 strip="strip -d"
1603 ;;
1604 darwin)
1605 disable need_memalign
0138c54e 1606 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1607 strip="strip -x"
1608 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1609 SLIBSUF=".dylib"
1610 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1611 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1612 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1613 objformat="macho"
1b0f6fb8 1614 enabled x86_64 && objformat="macho64"
7483e694
DB
1615 ;;
1616 mingw32*)
4f854758 1617 target_os=mingw32
dcc01c06 1618 LIBTARGET=i386
1fc9fb8a 1619 if enabled x86_64; then
dcc01c06
RP
1620 disable need_memalign
1621 LIBTARGET=x64
1622 fi
fbd971a4 1623 shlibdir_default="$bindir_default"
7483e694
DB
1624 disable ffserver
1625 SLIBPREF=""
1626 SLIBSUF=".dll"
7483e694
DB
1627 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1628 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1629 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1630 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1631 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1632 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1633 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1634 objformat="win32"
bc574408 1635 enable dos_paths
b1549d61 1636 if ! enabled x86_64; then
f7ad5aa2
RP
1637 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1638 die "ERROR: MinGW runtime version must be >= 3.15."
1639 enabled_any avisynth vfwcap_demuxer &&
1640 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1641 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1642 fi
7483e694
DB
1643 ;;
1644 cygwin*)
4f854758 1645 target_os=cygwin
fbd971a4 1646 shlibdir_default="$bindir_default"
7483e694
DB
1647 SLIBPREF="cyg"
1648 SLIBSUF=".dll"
1649 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1650 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1651 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1652 objformat="win32"
bc574408 1653 enable dos_paths
7483e694 1654 ;;
4f365f37 1655 *-dos|freedos|opendos)
fdf11906 1656 disable ffplay ffserver
4f365f37
MK
1657 disable $INDEV_LIST $OUTDEV_LIST
1658 network_extralibs="-lsocket"
ff1c015d 1659 objformat="coff"
bc574408 1660 enable dos_paths
4f365f37 1661 ;;
7483e694 1662 linux)
7483e694
DB
1663 enable dv1394
1664 ;;
1665 irix*)
4f854758 1666 target_os=irix
7483e694
DB
1667 ranlib="echo ignoring ranlib"
1668 ;;
d22e8442 1669 os/2*)
d22e8442
DY
1670 strip="lxlite"
1671 ln_s="cp -f"
d22e8442 1672 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1673 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1674 FFSERVERLDFLAGS=""
287d3b13 1675 LIBSUF="_s.a"
d22e8442
DY
1676 SLIBPREF=""
1677 SLIBSUF=".dll"
1678 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1679 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1680 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1681 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1682 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1683 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1684 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1685 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1686 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1687 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1688 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1689 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1690 enable dos_paths
d22e8442
DY
1691 ;;
1692
7483e694 1693 *)
4f924f9a 1694 die "Unknown OS '$target_os'."
7483e694
DB
1695 ;;
1696esac
1697
c9d19248
MR
1698set_default $PATHS_LIST
1699
c597172e 1700add_extralibs $osextralibs
de6d9b64 1701
28d8e661
DB
1702# Combine FFLDFLAGS and the LDFLAGS environment variable.
1703LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1704
320d060a 1705# we need to build at least one lib type
93b3c083 1706if ! enabled_any static shared; then
320d060a
DB
1707 cat <<EOF
1708At least one library type must be built.
1709Specify --enable-static to build the static libraries or --enable-shared to
1710build the shared libraries as well. To only build the shared libraries specify
1711--disable-static in addition to --enable-shared.
1712EOF
1713 exit 1;
1714fi
1715
abc4e572 1716disabled static && LIBNAME=""
2a320695 1717
a2234ceb
RP
1718if enabled_any libfaad libfaadbin ; then
1719 if check_header faad.h; then
295b8c70 1720 check_cc <<EOF
a2234ceb
RP
1721#include <faad.h>
1722#ifndef FAAD2_VERSION
1723ok faad1
1724#endif
db817cf3 1725int main(void) { return 0; }
a2234ceb
RP
1726EOF
1727 test $? = 0 && enable libfaad2
1728 else
ff3dac65 1729 die "FAAD test failed."
a2234ceb
RP
1730 fi
1731fi
1732
1733
93b3c083 1734if ! enabled gpl; then
54118497
RP
1735 die_gpl_disabled(){
1736 name=$1
1737 shift
1738 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1739 }
4a24ab64 1740 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1741 die_gpl_disabled "libx264" libx264
1742 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1743 die_gpl_disabled "FAAD2" libfaad2
1744 die_gpl_disabled "The X11 grabber" x11grab
ebb810d9 1745fi
b2e3c528 1746
3fe142e2
DB
1747if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1748 die "libamr is nonfree and --enable-nonfree is not specified."
1749fi
1750
9eeed841 1751check_deps $ARCH_EXT_LIST
0f3cb305 1752
5d323602
MR
1753test -z "$need_memalign" && need_memalign="$mmx"
1754
cf9d24ad 1755#Darwin CC versions
4f854758 1756if test $target_os = darwin; then
629687f6 1757 if enabled xlc; then
0f010b2f 1758 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1759 else
0f010b2f
DB
1760 add_cflags -pipe
1761 check_cflags -force_cpusubtype_ALL
1762 check_cflags -Wno-sign-compare
f946a9a4 1763 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1764 fi
2a1a6b64
MN
1765fi
1766
40617a6d 1767disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1768
a4adb608 1769# Add processor-specific flags
38d0a8aa 1770if test $cpu != "generic"; then
bc8ec47b
MR
1771 warn_altivec(){
1772 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1773 }
38d0a8aa 1774 case $cpu in
bb270c08 1775 601|ppc601|PowerPC601)
0f010b2f 1776 add_cflags -mcpu=601
bc8ec47b 1777 warn_altivec enabled PPC601
bb270c08
DB
1778 ;;
1779 603*|ppc603*|PowerPC603*)
0f010b2f 1780 add_cflags -mcpu=603
bc8ec47b 1781 warn_altivec enabled PPC603
bb270c08
DB
1782 ;;
1783 604*|ppc604*|PowerPC604*)
0f010b2f 1784 add_cflags -mcpu=604
bc8ec47b 1785 warn_altivec enabled PPC604
bb270c08
DB
1786 ;;
1787 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1788 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1789 warn_altivec enabled PPC75x
bb270c08
DB
1790 ;;
1791 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1792 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1793 warn_altivec disabled PPC745x
bb270c08
DB
1794 ;;
1795 74*|ppc74*|PowerPC74*)
0f010b2f 1796 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1797 warn_altivec disabled PPC74xx
bb270c08
DB
1798 ;;
1799 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1800 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1801 warn_altivec disabled PPC970
9cafbd6c 1802 enable ppc64
bb270c08 1803 ;;
e07e357d 1804 Cell|CELL|cell)
0f010b2f 1805 add_cflags -mcpu=cell
e07e357d 1806 warn_altivec disabled Cell
9cafbd6c 1807 enable ppc64
e07e357d 1808 ;;
e7768fc5
GP
1809 # targets that do NOT support conditional mov (cmov)
1810 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1811 add_cflags -march=$cpu
497237c7 1812 disable cmov
e7768fc5
GP
1813 ;;
1814 # targets that do support conditional mov (cmov)
416519dd 1815 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1816 add_cflags -march=$cpu
497237c7
RP
1817 enable cmov
1818 enable fast_cmov
94e4c3a3
GP
1819 ;;
1820 # targets that do support conditional mov but on which it's slow
800a5a19 1821 pentium4|pentium4m|prescott|nocona)
0f010b2f 1822 add_cflags -march=$cpu
497237c7
RP
1823 enable cmov
1824 disable fast_cmov
bb270c08 1825 ;;
d7b34d08 1826 sparc64)
0f010b2f 1827 add_cflags -mcpu=v9
d7b34d08 1828 ;;
f2e49553 1829 arm11*|cortex*)
0f010b2f 1830 add_cflags -mcpu=$cpu
f2e49553
MR
1831 enable fast_unaligned
1832 ;;
0223bd6f 1833 armv*)
0f010b2f 1834 add_cflags -march=$cpu
0223bd6f 1835 ;;
f2e49553 1836 arm*)
0f010b2f 1837 add_cflags -mcpu=$cpu
6b19786b 1838 ;;
1cd11856 1839 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1840 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1841 ;;
bb270c08 1842 *)
7483e694 1843 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1844 ;;
a4adb608
MN
1845 esac
1846fi
1847
b4d96ba2
MR
1848check_cc <<EOF || die "Symbol mangling check failed."
1849int ff_extern;
1850EOF
2f05d9c1 1851sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1852extern_prefix=${sym%%ff_extern*}
1853
f65883c8
MR
1854check_cc <<EOF && enable inline_asm
1855void foo(void) { __asm__ volatile ("" ::); }
1856EOF
61d251db 1857
9eeed841 1858if enabled x86; then
44965991
PI
1859 # check whether EBP is available on x86
1860 # As 'i' is stored on the stack, this program will crash
1861 # if the base pointer is used to access it because the
1862 # base pointer is cleared in the inline assembly code.
7dfef245 1863 check_exec_crash <<EOF && enable ebp_available
44965991 1864 volatile int i=0;
be449fca 1865 __asm__ volatile (
44965991
PI
1866 "xorl %%ebp, %%ebp"
1867 ::: "%ebp");
1868 return i;
44965991
PI
1869EOF
1870
1871 # check wether EBX is available on x86
940f335a 1872 check_asm ebx_available '"":::"%ebx"'
8e380710 1873
d3a4b4e0
DB
1874 # check whether more than 10 operands are supported
1875 check_cc <<EOF && enable ten_operands
1876int main(void) {
1877 int x=0;
1878 __asm__ volatile(
1879 ""
1880 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1881 );
1882 return 0;
1883}
1884EOF
1885
d7f0920b 1886 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1887 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1888 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1889
1890 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1891
d52481b9 1892 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1893 enabled x86_64 && append YASMFLAGS "-m amd64"
1894 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1895 case "$objformat" in
1896 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1897 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1898 *) append YASMFLAGS "-DPREFIX" ;;
1899 esac
7595a5e4 1900 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1901fi
1902
87ea51e0
LB
1903# check for assembler specific support
1904
5b6c2cbd 1905enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1906enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
87ea51e0 1907
57bd82d4
MR
1908# check for SIMD availability
1909
115329f1 1910# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1911if enabled altivec; then
3ed1a2ee
DB
1912 check_cflags -maltivec -mabi=altivec &&
1913 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1914 check_cflags -faltivec
b6e52719 1915
0182fee8 1916 # check if our compiler supports Motorola AltiVec C API
497237c7 1917 check_cc <<EOF || disable altivec
dcd479c0 1918$inc_altivec_h
a9a07762
MN
1919int main(void) {
1920 vector signed int v1, v2, v3;
1921 v1 = vec_add(v2,v3);
1922 return 0;
1923}
1924EOF
b006b26c
DB
1925
1926 # check if our compiler supports braces for vector declarations
80a61f08 1927 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1928$inc_altivec_h
80a61f08 1929int main (void) { (vector int) {1}; return 0; }
b006b26c 1930EOF
a9a07762 1931fi
ab6c65f6 1932
b4e806b2 1933# We have to check if pld is a nop and disable it.
a2fc0f6a 1934enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1935enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1936enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1937enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1938enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1939enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1940enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1941enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1942enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1943
0f010b2f 1944enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1945
57bd82d4
MR
1946# ---
1947# big/little-endian test
9eebe687
MR
1948check_cc <<EOF || die "endian test failed"
1949unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1950EOF
d04d9e16 1951od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1952
a3999908 1953# ---
3d204385
NK
1954# check availability of some header files
1955
a98bb16d
RP
1956if check_func dlopen; then
1957 ldl=
1958elif check_func dlopen -ldl; then
1959 ldl=-ldl
8bf5d58f
MN
1960fi
1961
75ecf149
DB
1962# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
1963check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
1964
7483e694
DB
1965check_func fork
1966check_func gethrtime
1967check_func getrusage
094c09bb 1968check_func inet_aton $network_extralibs
7483e694
DB
1969check_func memalign
1970check_func mkstemp
1f91cdce 1971check_func posix_memalign
b507ebd1 1972check_func_headers io.h setmode
2446d3d6 1973check_func_headers windows.h GetProcessTimes
7c5bfe7a 1974check_func_headers windows.h VirtualAlloc
6ffa87d3 1975
e16e49ac 1976check_header conio.h
a98bb16d
RP
1977check_header dlfcn.h
1978check_header malloc.h
bf6ce82d 1979check_header poll.h
b58412f1 1980check_header sys/mman.h
b091aa44 1981check_header sys/resource.h
bf6ce82d 1982check_header sys/select.h
a98bb16d 1983check_header termios.h
272081b0
CEH
1984check_header vdpau/vdpau.h
1985check_header vdpau/vdpau_x11.h
68178ca9 1986check_header X11/extensions/XvMClib.h
a98bb16d 1987
1f91cdce
RP
1988if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1989 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1990fi
e16e49ac 1991
a4fa192c 1992disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1993disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1994
1995# check for some common methods of building with pthread support
1996# do this before the optional library checks as some of them require pthreads
1997if enabled pthreads; then
9e7fd101
MR
1998 if check_func pthread_create; then
1999 :
2000 elif check_func pthread_create -pthread; then
2001 add_cflags -pthread
afc9aee2 2002 add_extralibs -pthread
9e7fd101
MR
2003 elif check_func pthread_create -pthreads; then
2004 add_cflags -pthreads
afc9aee2 2005 add_extralibs -pthreads
8d94f606
GT
2006 elif check_func pthread_create -lpthreadGC2; then
2007 add_extralibs -lpthreadGC2
9e7fd101
MR
2008 elif ! check_lib pthread.h pthread_create -lpthread; then
2009 die "ERROR: can't find pthreads library"
2010 fi
57bd82d4
MR
2011fi
2012
8eee7025 2013for thread in $THREADS_LIST; do
e5f94c2b 2014 if enabled $thread; then
3ae3b721
RP
2015 test -n "$thread_type" &&
2016 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2017 thread_type="$thread"
e5f94c2b
RP
2018 fi
2019done
2020
fdf88598 2021check_lib math.h sin -lm
ff418735 2022check_lib va/va.h vaInitialize -lva
fdf88598 2023
a33cab3a 2024# test for C99 functions in math.h
7b04b8a0 2025for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 2026 check_exec <<EOF && enable $func || disable $func
f32adb22 2027#include <math.h>
a33cab3a 2028int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2029EOF
a33cab3a 2030done
f32adb22 2031
57bd82d4 2032# these are off by default, so fail if requested and not available
79fda097 2033enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
2034enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
2035enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 2036enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2037 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2038 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2039enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2040enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2041enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2042enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2043enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
3d6fac8c 2044enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2045enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2046 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2047enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2048enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2049enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2050enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2051 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2052 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2053enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2054enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2055
0b4a1821
AS
2056# libdc1394 check
2057if enabled libdc1394; then
2058 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2059 enable libdc1394_2; } ||
2060 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2061 enable libdc1394_1; } ||
2062 die "ERROR: No version of libdc1394 found "
2063fi
2064
2065
c13e1abd
FH
2066_restrict=
2067for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2068 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2069void foo(char * $restrict_keyword p);
2070EOF
c13e1abd
FH
2071done
2072
a86b921c 2073##########################################
29799f8b 2074# SDL check
a86b921c 2075
497237c7
RP
2076disable sdl_too_old
2077disable sdl
6a1a892f 2078SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2079if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2080 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2081 temp_cflags $sdl_cflags
5e622c40 2082 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2083 if check_lib2 SDL.h SDL_Init; then
5e622c40 2084 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2085 if test "$_sdlversion" -lt 121 ; then
497237c7 2086 enable sdl_too_old
dcd479c0 2087 else
497237c7 2088 enable sdl
225e21ef 2089 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2090#include <SDL.h>
d6773f56 2091int main(int argc, char **argv){
29f3b38a
MR
2092 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2093 int w = vi->current_w;
2094 return 0;
2095}
2096EOF
dcd479c0
MR
2097 fi
2098 fi
29f3b38a 2099 restore_flags
c3f6b472 2100fi
57bd82d4 2101
2270b4b2 2102texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2103
7a91333f 2104##########################################
73b46a95
RP
2105# Network check
2106
2107if enabled network; then
96000432 2108 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2109 # Prefer arpa/inet.h over winsock2
2110 if check_header arpa/inet.h ; then
2111 check_func closesocket
2112 elif check_header winsock2.h ; then
ea10ddde 2113 network_extralibs="-lws2_32"
72be9e73 2114 check_type ws2tcpip.h socklen_t
2446d3d6 2115 check_func_headers winsock2.h closesocket
73b46a95
RP
2116 fi
2117fi
2118
2119##########################################
29799f8b 2120# IPv6 check
7a91333f 2121
497237c7 2122enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2123#include <sys/types.h>
2124#include <sys/socket.h>
2125#include <netinet/in.h>
2126#include <netdb.h>
db817cf3 2127int main(void) {
7483e694
DB
2128 struct sockaddr_storage saddr;
2129 struct ipv6_mreq mreq6;
2130 getaddrinfo(0,0,0,0);
2131 getnameinfo(0,0,0,0,0,0,0);
2132 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2133}
2134EOF
2135
06e31011
RP
2136check_header linux/videodev.h
2137check_header linux/videodev2.h
1b6e8b73 2138check_header sys/videoio.h
47f38850 2139
2446d3d6 2140check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2141
f8aa696f 2142# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2143{ check_header dev/bktr/ioctl_meteor.h &&
2144 check_header dev/bktr/ioctl_bt848.h; } ||
2145{ check_header machine/ioctl_meteor.h &&
2146 check_header machine/ioctl_bt848.h; } ||
2147{ check_header dev/video/meteor/ioctl_meteor.h &&
2148 check_header dev/video/bktr/ioctl_bt848.h; } ||
2149check_header dev/ic/bt8xx.h
f8aa696f 2150
c7682de0
RP
2151check_header sys/soundcard.h
2152check_header soundcard.h
deb29777 2153
35fd8122
NG
2154check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2155
80ff8a16
OG
2156check_lib2 jack/jack.h jack_client_open -ljack
2157
7483e694 2158# deal with the X11 frame grabber
56a059ac 2159enabled x11grab &&
f58f4ce1
GP
2160check_header X11/Xlib.h &&
2161check_header X11/extensions/XShm.h &&
2162check_func XOpenDisplay -lX11 &&
06eab4ba 2163check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2164
40bcf4c7 2165enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2166
2167# add some useful compiler flags if supported
2168check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2169check_cflags -Wall
2170check_cflags -Wno-switch
c07bd6a9
MN
2171check_cflags -Wdisabled-optimization
2172check_cflags -Wpointer-arith
2173check_cflags -Wredundant-decls
cc1fb623 2174check_cflags -Wno-pointer-sign
f4929996 2175check_cflags -Wcast-qual
9aceb3cf 2176check_cflags -Wwrite-strings
652a5bf6 2177check_cflags -Wtype-limits
764551c6 2178check_cflags -Wundef
5af4e0cc 2179enabled extra_warnings && check_cflags -Winline
cf9d24ad 2180
57bd82d4 2181# add some linker flags
5c0e9479 2182check_ldflags -Wl,--warn-common
8351d2ba
DB
2183check_ldflags -Wl,--as-needed
2184check_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 2185check_ldflags -Wl,-Bsymbolic
94a3401e 2186
bd2216e4
MR
2187if enabled small; then
2188 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2189 optimizations="small"
2190elif enabled optimizations; then
629687f6 2191 if enabled xlc; then
0f010b2f
DB
2192 add_cflags -O5
2193 add_ldflags -O5
df442a8d
MR
2194 elif enabled ccc; then
2195 add_cflags -fast
cf9d24ad 2196 else
0f010b2f 2197 add_cflags -O3
cf9d24ad 2198 fi
cddf3f45 2199fi
11fdbc44 2200check_cflags -fno-math-errno
b2eb2ff0 2201check_cflags -fno-signed-zeros
cddf3f45 2202
504a64b9 2203# add some flags for Intel C Compiler
629687f6 2204if enabled icc; then
b1598b58
MR
2205 # Just warnings, no remarks
2206 check_cflags -w1
2207 # -wd: Disable following warnings
2208 # 144, 167, 556: -Wno-pointer-sign
2209 # 10006: ignoring unknown option -fno-signed-zeros
2210 # 10156: ignoring option '-W'; no argument required
2211 check_cflags -wd144,167,556,10006,10156
2212 # 11030: Warning unknown option --as-needed
2213 # 10156: ignoring option '-export'; no argument required
2214 check_ldflags -wd10156,11030
2215 # Allow to compile with optimizations
2216 check_ldflags -march=$cpu
be2cf98a
CEH
2217 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2218 enable ebp_available
df442a8d
MR
2219elif enabled ccc; then
2220 # disable some annoying warnings
2221 add_cflags -msg_disable cvtu32to64
2222 add_cflags -msg_disable embedcomment
2223 add_cflags -msg_disable needconstext
2224 add_cflags -msg_disable nomainieee
2225 add_cflags -msg_disable ptrmismatch1
2226 add_cflags -msg_disable unreachcode
504a64b9
CEH
2227fi
2228
80581e98 2229# PIC flags for shared library objects where they are needed
5af4e0cc 2230if enabled shared; then
569cb218
MR
2231 # LIBOBJFLAGS may have already been set in the OS configuration
2232 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2233 case "${subarch-$arch}" in
b6bd7268 2234 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2235 esac
2236 fi
80581e98
MN
2237fi
2238
90be59ef 2239if enabled gprof; then
0f010b2f
DB
2240 add_cflags -p
2241 add_ldflags -p
1db54e20
DB
2242fi
2243
7f3c02fc 2244# Find out if the .align argument is a power of two or not.
9377b6ce 2245check_asm asmalign_pot '".align 3"'
4454dc1b 2246
7483e694
DB
2247enabled_any $DECODER_LIST && enable decoders
2248enabled_any $ENCODER_LIST && enable encoders
5666fd73 2249enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2250enabled_any $BSF_LIST && enable bsfs
2251enabled_any $DEMUXER_LIST && enable demuxers
2252enabled_any $MUXER_LIST && enable muxers
f7679c54 2253enabled_any $FILTER_LIST && enable filters
7483e694
DB
2254enabled_any $INDEV_LIST && enable demuxers
2255enabled_any $OUTDEV_LIST && enable muxers
2256enabled_any $PROTOCOL_LIST && enable protocols
2257
2258enabled_any $THREADS_LIST && enable threads
2259
2260check_deps $CONFIG_LIST \
b6bb00b0 2261 $CONFIG_EXTRA \
7483e694
DB
2262 $HAVE_LIST \
2263 $DECODER_LIST \
2264 $ENCODER_LIST \
5666fd73 2265 $HWACCEL_LIST \
7483e694
DB
2266 $PARSER_LIST \
2267 $BSF_LIST \
2268 $DEMUXER_LIST \
2269 $MUXER_LIST \
f7679c54 2270 $FILTER_LIST \
7483e694
DB
2271 $INDEV_LIST \
2272 $OUTDEV_LIST \
2273 $PROTOCOL_LIST \
f70f03f6 2274
3e89171a 2275echo "install prefix $prefix"
f36958f8
DB
2276echo "source path $source_path"
2277echo "C compiler $cc"
bfd5afd8 2278echo ".align is power-of-two $asmalign_pot"
f36958f8 2279echo "ARCH $arch ($cpu)"
ce8871c2
MR
2280if test "$build_suffix" != ""; then
2281 echo "build suffix $build_suffix"
eb94aca9 2282fi
ac63af34
DB
2283if test "$extra_version" != ""; then
2284 echo "version string suffix $extra_version"
2285fi
0db2ce77 2286echo "big-endian ${bigendian-no}"
e90f5b5a 2287echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2288if enabled x86; then
af44e8e4 2289 echo "yasm ${yasm-no}"
0db2ce77 2290 echo "MMX enabled ${mmx-no}"
30e98e62 2291 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2292 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2293 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2294 echo "SSE enabled ${sse-no}"
30e98e62 2295 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2296 echo "CMOV enabled ${cmov-no}"
2297 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2298 echo "EBX available ${ebx_available-no}"
2299 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2300 echo "10 operands supported ${ten_operands-no}"
e41e8342 2301fi
5b6c2cbd 2302if enabled arm; then
0db2ce77
MR
2303 echo "ARMv5TE enabled ${armv5te-no}"
2304 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2305 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2306 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2307 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2308 echo "NEON enabled ${neon-no}"
eba9ae3c 2309fi
5b6c2cbd 2310if enabled mips; then
0db2ce77 2311 echo "MMI enabled ${mmi-no}"
e41e8342 2312fi
5b6c2cbd 2313if enabled ppc; then
0db2ce77 2314 echo "AltiVec enabled ${altivec-no}"
30e98e62 2315 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2316 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2317 echo "performance report ${powerpc_perf-no}"
2318fi
2319if enabled sparc; then
2320 echo "VIS enabled ${vis-no}"
e41e8342 2321fi
0db2ce77
MR
2322echo "gprof enabled ${gprof-no}"
2323echo "debug symbols ${debug-no}"
87a0fb62 2324echo "strip symbols ${stripping-no}"
8400d6b8 2325echo "optimizations ${optimizations-no}"
0db2ce77
MR
2326echo "static ${static-no}"
2327echo "shared ${shared-no}"
4a24ab64 2328echo "postprocessing support ${postproc-no}"
f7679c54 2329echo "new filter support ${avfilter-no}"
81124ba0 2330echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2331echo "network support ${network-no}"
90be59ef 2332if enabled network; then
0db2ce77 2333 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2334fi
0db2ce77
MR
2335echo "threading support ${thread_type-no}"
2336echo "SDL support ${sdl-no}"
90be59ef 2337if enabled sdl_too_old; then
bfd5afd8
DB
2338 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2339fi
0db2ce77
MR
2340echo "Sun medialib support ${mlib-no}"
2341echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2342echo "libamr-nb support ${libamr_nb-no}"
2343echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2344echo "libdc1394 support ${libdc1394-no}"
690bfceb 2345echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2346echo "libfaac enabled ${libfaac-no}"
2347echo "libfaad enabled ${libfaad-no}"
7e0871a7 2348echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2349echo "libgsm enabled ${libgsm-no}"
2350echo "libmp3lame enabled ${libmp3lame-no}"
2351echo "libnut enabled ${libnut-no}"
9a77d59a 2352echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2353echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2354echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2355echo "libtheora enabled ${libtheora-no}"
2356echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2357echo "libx264 enabled ${libx264-no}"
2358echo "libxvid enabled ${libxvid-no}"
0db2ce77 2359echo "zlib enabled ${zlib-no}"
f402916e 2360echo "bzlib enabled ${bzlib-no}"
2c62e737 2361echo
de6d9b64 2362
5666fd73 2363for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2364 echo "Enabled ${type}s:"
f65c9da1 2365 eval list=\$$(toupper $type)_LIST
8138b9db 2366 for part in $list; do
f65c9da1
MR
2367 enabled $part && echo ${part%_*}
2368 done | sort | pr -3 -t
2369 echo
8138b9db
RP
2370done
2371
ba321adb
JK
2372license="LGPL"
2373if enabled nonfree; then
2374 license="unredistributable"
2375elif enabled gpl; then
2376 license="GPL"
2377fi
2378
2379echo "License: $license"
ca5323af 2380
cf1392e9
DB
2381echo "Creating config.mak and config.h..."
2382
29799f8b
DB
2383echo "# Automatically generated by configure - do not modify!" > config.mak
2384echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2385echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2386echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2387echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
14a8acf1 2388echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2389
d921f03f 2390echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2391echo "prefix=$prefix" >> config.mak
22a324da
DB
2392echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2393echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2394echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2395echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2396echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2397echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2398echo "SRC_PATH=\"$source_path\"" >> config.mak
2399echo "SRC_PATH_BARE=$source_path" >> config.mak
2400echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2401echo "CC=$cc" >> config.mak
313c46a6 2402echo "AS=$as" >> config.mak
304d586d 2403echo "YASM=$yasmexe" >> config.mak
980fc7b8 2404echo "AR=$ar" >> config.mak
be7109c1 2405echo "RANLIB=$ranlib" >> config.mak
20369773 2406echo "LN_S=$ln_s" >> config.mak
87a0fb62 2407enabled stripping &&
3ae3b721 2408 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2409 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2410
a9b3f630 2411echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2412echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2413echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2414echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2415echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2416echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2417echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2418echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2419echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2420echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2421echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2422echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2423echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2424echo "SLIBSUF=$SLIBSUF" >> config.mak
2425echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2426echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2427echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2428echo "HOSTCC=$host_cc" >> config.mak
2429echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2430echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2431echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2432echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2433echo "TARGET_EXEC=$target_exec" >> config.mak
2434echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2435
90be59ef 2436if enabled bigendian; then
7483e694
DB
2437 echo "WORDS_BIGENDIAN=yes" >> config.mak
2438 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2439fi
44161118 2440
90be59ef 2441if enabled sdl; then
5e622c40
DB
2442 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2443 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2444fi
90be59ef 2445if enabled texi2html; then
7483e694 2446 echo "BUILD_DOC=yes" >> config.mak
146ea952 2447fi
5a872801 2448
719c8e00
MR
2449get_version(){
2450 name=$1
2451 file=$source_path/$2
147e7692
MR
2452 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2453 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2454 lcname=$(tolower $name)
2455 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2456 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2457}
2458
147e7692
MR
2459get_version LIBSWSCALE libswscale/swscale.h
2460get_version LIBPOSTPROC libpostproc/postprocess.h
2461get_version LIBAVCODEC libavcodec/avcodec.h
2462get_version LIBAVDEVICE libavdevice/avdevice.h
2463get_version LIBAVFORMAT libavformat/avformat.h
2464get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2465get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2466
5af4e0cc 2467if enabled shared; then
7483e694
DB
2468 echo "BUILD_SHARED=yes" >> config.mak
2469 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2470 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2471 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2472 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2473 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2474 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2475 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2476 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2477 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2478fi
d7e27559 2479echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2480echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2481
7b5e8a27
DB
2482echo "ARCH=$arch" >> config.mak
2483
3d907e22
MR
2484print_config ARCH_ $TMPH config.mak $ARCH_LIST
2485print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2486print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2487 $CONFIG_EXTRA \
7483e694
DB
2488 $DECODER_LIST \
2489 $ENCODER_LIST \
5666fd73 2490 $HWACCEL_LIST \
7483e694
DB
2491 $PARSER_LIST \
2492 $BSF_LIST \
2493 $DEMUXER_LIST \
2494 $MUXER_LIST \
f7679c54 2495 $FILTER_LIST \
7483e694
DB
2496 $PROTOCOL_LIST \
2497 $INDEV_LIST \
2498 $OUTDEV_LIST \
8ac17293 2499
c13e1abd
FH
2500echo "#define restrict $_restrict" >> $TMPH
2501
bd2216e4 2502if enabled small; then
7483e694 2503 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2504fi
2505
0f3cb305 2506
8156056e 2507# Apparently it's not possible to portably echo a backslash.
3ae3b721 2508enabled asmalign_pot &&
7483e694 2509 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2510 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2511
b4d96ba2 2512echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2513
9c05103f
DB
2514echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2515
b7860763 2516# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2517cmp -s $TMPH config.h &&
2518 echo "config.h is unchanged" ||
2519 mv -f $TMPH config.h
3d204385 2520
165af439 2521# build tree in object directory if source path is different from current one
90be59ef 2522if enabled source_path_used; then
165af439 2523 DIRS="\
7483e694
DB
2524 doc \
2525 libavcodec \
2526 libavcodec/alpha \
a2fc0f6a 2527 libavcodec/arm \
7483e694 2528 libavcodec/bfin \
7483e694
DB
2529 libavcodec/mlib \
2530 libavcodec/ppc \
2531 libavcodec/sh4 \
2532 libavcodec/sparc \
a6493a8f 2533 libavcodec/x86 \
52a9cf34 2534 libavdevice \
f7679c54 2535 libavfilter \
7483e694
DB
2536 libavformat \
2537 libavutil \
2538 libpostproc \
2539 libswscale \
b2cfd7e3
RP
2540 libswscale/bfin \
2541 libswscale/mlib \
2542 libswscale/ppc \
2543 libswscale/sparc \
2544 libswscale/x86 \
7483e694
DB
2545 tests \
2546 tools \
7483e694 2547 "
165af439 2548 FILES="\
7483e694
DB
2549 Makefile \
2550 common.mak \
71c61f62 2551 subdir.mak \
7483e694
DB
2552 doc/texi2pod.pl \
2553 libavcodec/Makefile \
52a9cf34 2554 libavdevice/Makefile \
f7679c54 2555 libavfilter/Makefile \
7483e694
DB
2556 libavformat/Makefile \
2557 libavutil/Makefile \
2558 libpostproc/Makefile \
2559 libswscale/Makefile \
2560 "
165af439 2561 for dir in $DIRS ; do
7483e694 2562 mkdir -p $dir
165af439
MR
2563 done
2564 for f in $FILES ; do
20369773 2565 $ln_s "$source_path/$f" $f
165af439
MR
2566 done
2567fi
def4272a 2568
def4272a 2569
d0674868 2570# build pkg-config files
def4272a 2571
d0674868
DB
2572pkgconfig_generate(){
2573name=$1
b0dfd108 2574shortname=${name#lib}${build_suffix}
d0674868
DB
2575comment=$2
2576version=$3
2577libs=$4
2578requires=$5
25cd5cb3 2579cat <<EOF > $name/$name.pc
3e89171a 2580prefix=$prefix
a94e666c 2581exec_prefix=\${prefix}
f2b7382c 2582libdir=$libdir
7622778e 2583includedir=$incdir
def4272a 2584
d0674868
DB
2585Name: $name
2586Description: $comment
2587Version: $version
5dcfe9f8
AH
2588Requires: $(disabled shared && echo $requires)
2589Requires.private: $(enabled shared && echo $requires)
def4272a 2590Conflicts:
12701f6e
AH
2591Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2592Libs.private: $(enabled shared && echo $libs)
76a448ed 2593Cflags: -I\${includedir}
def4272a 2594EOF
25cd5cb3 2595cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2596prefix=
2597exec_prefix=
46d1ff83 2598libdir=\${pcfiledir}
1d44d365 2599includedir=${source_path}
def4272a 2600
d0674868
DB
2601Name: $name
2602Description: $comment
2603Version: $version
2604Requires: $requires
def4272a 2605Conflicts:
12701f6e 2606Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2607Cflags: -I\${includedir}
2608EOF
d0674868 2609}
def4272a 2610
e426941d 2611pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2612pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2613pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2614pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2615enabled avfilter &&
46983309 2616 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2617enabled postproc &&
e426941d 2618 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2619pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"