Cosmetics: reindent after last commit
[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 "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
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 "$0" "$@"
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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."
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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."
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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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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:"
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
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81 echo " --disable-ffmpeg disable ffmpeg build"
82 echo " --disable-ffplay disable ffplay build"
83 echo " --disable-ffserver disable ffserver build"
e6b9d588 84 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 85 echo " --enable-avfilter video filter support [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
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87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
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92 echo " --disable-network disable network support [no]"
93 echo " --disable-ipv6 disable IPv6 support [no]"
94 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
95 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 96 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 97 echo " --disable-fastdiv disable table-based division"
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98 echo " --enable-small optimize for size instead of speed"
99 echo " --disable-aandct disable AAN DCT code"
100 echo " --disable-fft disable FFT code"
101 echo " --disable-golomb disable Golomb code"
102 echo " --disable-mdct disable MDCT code"
68602540 103 echo " --disable-rdft disable RDFT code"
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104 echo " --disable-vaapi disable VAAPI code"
105 echo " --disable-vdpau disable VDPAU code"
e90f5b5a 106 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
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107 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
108 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
109 echo " --enable-beos-netserver enable BeOS netserver"
110 echo " --disable-encoder=NAME disable encoder NAME"
111 echo " --enable-encoder=NAME enable encoder NAME"
112 echo " --disable-encoders disable all encoders"
113 echo " --disable-decoder=NAME disable decoder NAME"
114 echo " --enable-decoder=NAME enable decoder NAME"
115 echo " --disable-decoders disable all decoders"
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116 echo " --disable-hwaccel=NAME disable hwaccel NAME"
117 echo " --enable-hwaccel=NAME enable hwaccel NAME"
118 echo " --disable-hwaccels disable all hwaccels"
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119 echo " --disable-muxer=NAME disable muxer NAME"
120 echo " --enable-muxer=NAME enable muxer NAME"
121 echo " --disable-muxers disable all muxers"
122 echo " --disable-demuxer=NAME disable demuxer NAME"
123 echo " --enable-demuxer=NAME enable demuxer NAME"
124 echo " --disable-demuxers disable all demuxers"
125 echo " --enable-parser=NAME enable parser NAME"
126 echo " --disable-parser=NAME disable parser NAME"
127 echo " --disable-parsers disable all parsers"
128 echo " --enable-bsf=NAME enable bitstream filter NAME"
129 echo " --disable-bsf=NAME disable bitstream filter NAME"
130 echo " --disable-bsfs disable all bitstream filters"
131 echo " --enable-protocol=NAME enable protocol NAME"
132 echo " --disable-protocol=NAME disable protocol NAME"
133 echo " --disable-protocols disable all protocols"
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134 echo " --disable-indev=NAME disable input device NAME"
135 echo " --disable-outdev=NAME disable output device NAME"
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136 echo " --disable-indevs disable input devices"
137 echo " --disable-outdevs disable output devices"
138 echo " --disable-devices disable all devices"
139 echo " --enable-filter=NAME enable filter NAME"
140 echo " --disable-filter=NAME disable filter NAME"
141 echo " --disable-filters disable all filters"
142 echo " --list-decoders show all available decoders"
143 echo " --list-encoders show all available encoders"
5666fd73 144 echo " --list-hwaccels show all available hardware accelerators"
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145 echo " --list-muxers show all available muxers"
146 echo " --list-demuxers show all available demuxers"
147 echo " --list-parsers show all available parsers"
148 echo " --list-protocols show all available protocols"
149 echo " --list-bsfs show all available bitstream filters"
150 echo " --list-indevs show all available input devices"
151 echo " --list-outdevs show all available output devices"
152 echo " --list-filters show all available filters"
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153 echo
154 echo "External library support:"
0a23c0bb 155 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc 156 echo " --enable-bzlib enable bzlib [autodetect]"
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157 echo " --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]"
158 echo " --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]"
f7b8bffe 159 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
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193 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
194 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
195 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
196 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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197 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
198 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
199 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 200 echo " --extra-version=STRING version string suffix []"
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201 echo " --build-suffix=SUFFIX library name suffix []"
202 echo " --arch=ARCH select architecture [$arch]"
203 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 204 echo " instruction selection, may crash on older CPUs)"
2b4c3615 205 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 206 echo " (requires enabling PMC)"
4f50c3d5 207 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 208 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 209 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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210 echo " --disable-mmx disable MMX optimizations"
211 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 212 echo " --disable-sse disable SSE optimizations"
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213 echo " --disable-ssse3 disable SSSE3 optimizations"
214 echo " --disable-armv5te disable armv5te optimizations"
215 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 216 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 217 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 218 echo " --disable-iwmmxt disable iwmmxt optimizations"
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219 echo " --disable-mmi disable MMI optimizations"
220 echo " --disable-neon disable neon optimizations"
221 echo " --disable-vis disable VIS optimizations"
7595a5e4 222 echo " --disable-yasm disable use of yasm assembler"
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223 echo
224 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 225 echo " --disable-debug disable debugging symbols"
b7d49373 226 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 227 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 228 echo " --disable-optimizations disable compiler optimizations"
0a622b98 229 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 230 echo " --disable-stripping disable stripping of executables and shared libraries"
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231 echo ""
232 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 233 exit 0
74c53c2d 234}
cf9d24ad 235
57bd82d4 236log(){
2270b4b2 237 echo "$@" >> $logfile
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238}
239
720c69da 240log_file(){
c8e9f801 241 log BEGIN $1
2270b4b2 242 pr -n -t $1 >> $logfile
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243 log END $1
244}
245
2ba042a7 246echolog(){
c8e9f801 247 log "$@"
57bd82d4 248 echo "$@"
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249}
250
251die(){
252 echolog "$@"
253 cat <<EOF
d326cf7f 254
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255If you think configure made a mistake, make sure you are using the latest
256version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 257ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 258EOF
e155a21a 259 if disabled logging; then
2ba042a7 260 cat <<EOF
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261Rerun configure with logging enabled (do not use --disable-logging), and
262include the log this produces with your report.
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263EOF
264 else
265cat <<EOF
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266Include the log file "$logfile" produced by configure as this will help
267solving the problem.
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268EOF
269 fi
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270 exit 1
271}
272
6c6007d6 273# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 274toupper(){
6c6007d6 275 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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276}
277
4a5444db 278tolower(){
6c6007d6 279 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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280}
281
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282c_escape(){
283 echo "$*" | sed 's/["\\]/\\\0/g'
284}
285
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286sh_quote(){
287 v=$(echo "$1" | sed "s/'/'\\\\''/g")
288 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
289 echo "$v"
290}
291
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292set_all(){
293 value=$1
294 shift
295 for var in $*; do
296 eval $var=$value
297 done
298}
299
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300set_weak(){
301 value=$1
302 shift
303 for var; do
304 eval : \${$var:=$value}
305 done
306}
307
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308pushvar(){
309 for var in $*; do
310 eval level=\${${var}_level:=0}
311 eval ${var}_${level}="\$$var"
312 eval ${var}_level=$(($level+1))
313 done
314}
315
316popvar(){
317 for var in $*; do
318 eval level=\${${var}_level:-0}
319 test $level = 0 && continue
320 eval level=$(($level-1))
321 eval $var="\${${var}_${level}}"
322 eval ${var}_level=$level
323 eval unset ${var}_${level}
324 done
325}
326
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327enable(){
328 set_all yes $*
329}
330
331disable(){
332 set_all no $*
333}
334
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335enable_weak(){
336 set_weak yes $*
337}
338
339disable_weak(){
340 set_weak no $*
341}
342
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343enable_safe(){
344 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
345}
346
347disable_safe(){
348 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
349}
350
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351do_enable_deep(){
352 for var; do
353 enabled $var && continue
354 eval sel="\$${var}_select"
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MR
355 eval sgs="\$${var}_suggest"
356 pushvar var sgs
f9d328da 357 enable_deep $sel
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358 popvar sgs
359 enable_deep_weak $sgs
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360 popvar var
361 done
362}
363
364enable_deep(){
365 do_enable_deep $*
366 enable $*
367}
368
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369enable_deep_weak(){
370 do_enable_deep $*
371 enable_weak $*
372}
373
57bd82d4 374enabled(){
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MR
375 test "${1#!}" = "$1" && op== || op=!=
376 eval test "x\$${1#!}" $op "xyes"
44161118
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377}
378
37970ebf 379disabled(){
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MR
380 test "${1#!}" = "$1" && op== || op=!=
381 eval test "x\$${1#!}" $op "xno"
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382}
383
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384enabled_all(){
385 for opt; do
386 enabled $opt || return 1
387 done
388}
389
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390disabled_all(){
391 for opt; do
392 disabled $opt || return 1
393 done
394}
395
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396enabled_any(){
397 for opt; do
398 enabled $opt && return 0
399 done
400}
401
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402disabled_any(){
403 for opt; do
404 disabled $opt && return 0
405 done
f7b230a7 406 return 1
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DB
407}
408
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409set_default(){
410 for opt; do
88268e94 411 eval : \${$opt:=\$${opt}_default}
c9d19248
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412 done
413}
414
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415is_in(){
416 value=$1
417 shift
418 for var in $*; do
419 [ $var = $value ] && return 0
420 done
421 return 1
422}
423
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424check_deps(){
425 for cfg; do
3250003c 426 cfg="${cfg#!}"
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427 enabled ${cfg}_checking && die "Circular dependency for $cfg."
428 disabled ${cfg}_checking && continue
429 enable ${cfg}_checking
430
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431 eval dep_all="\$${cfg}_deps"
432 eval dep_any="\$${cfg}_deps_any"
7ef3425f 433 eval dep_sel="\$${cfg}_select"
c510c7b5 434 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 435
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MR
436 pushvar cfg dep_all dep_any dep_sel dep_sgs
437 check_deps $dep_all $dep_any $dep_sel $dep_sgs
438 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 439
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440 enabled_all $dep_all || disable $cfg
441 enabled_any $dep_any || disable $cfg
7ef3425f 442 disabled_any $dep_sel && disable $cfg
799c9e9b 443
4ec45764
RP
444 if enabled $cfg; then
445 eval dep_extralibs="\$${cfg}_extralibs"
446 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 447 enable_deep $dep_sel
c510c7b5 448 enable_deep_weak $dep_sgs
4ec45764
RP
449 fi
450
799c9e9b 451 disable ${cfg}_checking
30fd06be
MR
452 done
453}
454
44161118
MR
455print_config(){
456 pfx=$1
457 header=$2
458 makefile=$3
459 shift 3
460 for cfg; do
5e622c40 461 ucname="$(toupper $cfg)"
44161118 462 if enabled $cfg; then
3d907e22 463 echo "#define ${pfx}${ucname} 1" >> $header
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MR
464 echo "${pfx}${ucname}=yes" >> $makefile
465 else
b250f9c6 466 echo "#define ${pfx}${ucname} 0" >> $header
44161118
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467 fi
468 done
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469}
470
471flags_saved(){
2270b4b2 472 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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473}
474
dcd479c0 475save_flags(){
57bd82d4 476 flags_saved && return
dcd479c0
MR
477 SAVE_CFLAGS="$CFLAGS"
478 SAVE_LDFLAGS="$LDFLAGS"
479 SAVE_extralibs="$extralibs"
480}
481
482restore_flags(){
f5d28d10 483 flags_saved || return
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MR
484 CFLAGS="$SAVE_CFLAGS"
485 LDFLAGS="$SAVE_LDFLAGS"
486 extralibs="$SAVE_extralibs"
487 unset SAVE_CFLAGS
488 unset SAVE_LDFLAGS
489 unset SAVE_extralibs
490}
491
492temp_cflags(){
493 save_flags
494 CFLAGS="$CFLAGS $*"
495}
496
497temp_ldflags(){
498 save_flags
499 LDFLAGS="$LDFLAGS $*"
500}
501
502temp_extralibs(){
503 save_flags
504 extralibs="$extralibs $*"
505}
506
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507append(){
508 var=$1
509 shift
510 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
511 eval "$var=\"\$$var $*\""
512}
513
514add_cflags(){
515 append CFLAGS "$@"
516}
517
518add_ldflags(){
519 append LDFLAGS "$@"
520}
521
522add_extralibs(){
523 append extralibs "$@"
524}
525
b0cfb663 526check_cmd(){
b3cb5d51 527 log "$@"
2270b4b2 528 "$@" >> $logfile 2>&1
b0cfb663
MR
529}
530
dcd479c0 531check_cc(){
57bd82d4 532 log check_cc "$@"
2270b4b2 533 cat > $TMPC
720c69da 534 log_file $TMPC
b0cfb663 535 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
536}
537
538check_cpp(){
539 log check_cpp "$@"
2270b4b2 540 cat > $TMPC
720c69da 541 log_file $TMPC
b0cfb663 542 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
543}
544
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MR
545check_as(){
546 log check_as "$@"
547 cat > $TMPC
548 log_file $TMPC
549 check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
550}
551
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552check_asm(){
553 log check_asm "$@"
554 name="$1"
555 asm="$2"
556 shift 2
f65883c8 557 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 558void foo(void){ __asm__ volatile($asm); }
940f335a
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559EOF
560}
561
304d586d
LM
562check_yasm(){
563 log check_yasm "$@"
564 echo "$1" > $TMPS
565 log_file $TMPS
566 shift 1
567 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
568}
569
dcd479c0 570check_ld(){
57bd82d4 571 log check_ld "$@"
0607887f 572 check_cc || return
3155a644
MR
573 flags=''
574 libs=''
575 for f; do
576 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
577 done
578 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
579}
580
581check_cflags(){
57bd82d4
MR
582 log check_cflags "$@"
583 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
584int x;
585EOF
586}
587
588check_ldflags(){
57bd82d4
MR
589 log check_ldflags "$@"
590 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 591int main(void){ return 0; }
dcd479c0
MR
592EOF
593}
594
595check_header(){
57bd82d4 596 log check_header "$@"
dcd479c0
MR
597 header=$1
598 shift
b77df637
MR
599 disable_safe $header
600 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
601#include <$header>
602int x;
603EOF
604}
605
606check_func(){
57bd82d4 607 log check_func "$@"
dcd479c0
MR
608 func=$1
609 shift
d8bc5f06
MR
610 disable $func
611 check_ld "$@" <<EOF && enable $func
dcd479c0 612extern int $func();
c23a0ac8 613int main(void){ $func(); }
dcd479c0
MR
614EOF
615}
616
2446d3d6
DB
617check_func_headers(){
618 log check_func_headers "$@"
f8d7b072
MR
619 headers=$1
620 func=$2
621 shift 2
622 disable $func
623 incs=""
624 for hdr in $headers; do
625 incs="$incs
626#include <$hdr>"
627 done
cd0d9a9d 628 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 629$incs
d6773f56 630int main(int argc, char **argv){
f8d7b072
MR
631 (void) $func;
632 return 0;
633}
634EOF
635}
636
a5344cf7
SS
637check_cpp_condition(){
638 log check_cpp_condition "$@"
639 header=$1
640 condition=$2
641 check_cpp <<EOF
642#include <$header>
643#if !($condition)
644#error "unsatisfied condition: $condition"
645#endif
646EOF
647}
648
57bd82d4
MR
649check_lib(){
650 log check_lib "$@"
651 header="$1"
652 func="$2"
653 shift 2
fcfcde17
MR
654 temp_extralibs "$@"
655 check_header $header && check_func $func && add_extralibs "$@"
656 err=$?
657 restore_flags
658 return $err
57bd82d4
MR
659}
660
f8d7b072
MR
661check_lib2(){
662 log check_lib2 "$@"
663 headers="$1"
664 func="$2"
665 shift 2
666 temp_extralibs "$@"
2446d3d6 667 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
668 err=$?
669 restore_flags
670 return $err
671}
672
dcd479c0 673check_exec(){
2270b4b2 674 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
675}
676
7dfef245 677check_exec_crash(){
5e622c40 678 code=$(cat)
7dfef245
MR
679
680 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
681 # are safe but may not be available everywhere. Thus we use
682 # raise(SIGTERM) instead. The check is run in a subshell so we
683 # can redirect the "Terminated" message from the shell. SIGBUS
684 # is not defined by standard C so it is used conditionally.
685
2270b4b2 686 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
687#include <signal.h>
688static void sighandler(int sig){
689 raise(SIGTERM);
690}
e5af4a11 691int main(void){
7dfef245
MR
692 signal(SIGILL, sighandler);
693 signal(SIGFPE, sighandler);
694 signal(SIGSEGV, sighandler);
695#ifdef SIGBUS
696 signal(SIGBUS, sighandler);
697#endif
698 { $code }
699}
700EOF
701}
702
72be9e73
DY
703check_type(){
704 log check_type "$@"
705 headers=$1
706 type=$2
707 shift 2
708 disable $type
709 incs=""
710 for hdr in $headers; do
711 incs="$incs
712#include <$hdr>"
713 done
714 check_cc "$@" <<EOF && enable $type
715$incs
716$type v;
717EOF
718}
719
57bd82d4
MR
720require(){
721 name="$1"
722 header="$2"
723 func="$3"
724 shift 3
725 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
726}
727
f8d7b072
MR
728require2(){
729 name="$1"
730 headers="$2"
731 func="$3"
732 shift 3
733 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
734}
735
eea50282
MR
736check_foo_config(){
737 cfg=$1
738 pkg=$2
739 header=$3
740 func=$4
741 shift 4
742 disable $cfg
743 check_cmd ${pkg}-config --version
744 err=$?
745 if test "$err" = 0; then
5e622c40
DB
746 temp_cflags $(${pkg}-config --cflags)
747 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
748 check_lib "$@" $header $func && enable $cfg
749 fi
750 return $err
751}
752
c505dd31
MR
753apply(){
754 file=$1
755 shift
756 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
757}
758
dcd61286
DB
759# CONFIG_LIST contains configurable options, while HAVE_LIST is for
760# system-dependent things.
761
4a0d6686
AJ
762COMPONENT_LIST="
763 bsfs
764 decoders
765 demuxers
766 encoders
3cde40aa 767 filters
5666fd73 768 hwaccels
c552605c 769 indevs
4a0d6686 770 muxers
c552605c 771 outdevs
4a0d6686
AJ
772 parsers
773 protocols
774"
775
776CONFIG_LIST="
777 $COMPONENT_LIST
e8ed9b7a 778 aandct
f7679c54
VS
779 avfilter
780 avfilter_lavf
c88f5d72
MR
781 avisynth
782 beos_netserver
f402916e 783 bzlib
27a9466b 784 fastdiv
c88f5d72
MR
785 ffmpeg
786 ffplay
787 ffserver
1848f7d9 788 fft
4f034993 789 golomb
c88f5d72 790 gpl
ecfc4f44 791 gprof
d8d0d0b2 792 gray
3abe5fbd 793 hardcoded_tables
c88f5d72 794 ipv6
f7b8bffe 795 libdc1394
690bfceb 796 libdirac
2eed5a46
DB
797 libfaac
798 libfaad
799 libfaadbin
c88f5d72 800 libgsm
6ebe07fb 801 libmp3lame
c88f5d72 802 libnut
0b175caa
DB
803 libopencore_amrnb
804 libopencore_amrwb
9a77d59a 805 libopenjpeg
f7cd9eed 806 libschroedinger
ae14f311 807 libspeex
150d2772 808 libtheora
c88f5d72 809 libvorbis
1cc60c47
DB
810 libx264
811 libxvid
47a158cb 812 mdct
c88f5d72 813 memalign_hack
a8150374 814 mlib
c88f5d72
MR
815 mpegaudio_hp
816 network
3fe142e2 817 nonfree
4a24ab64 818 postproc
2b4c3615 819 powerpc_perf
68602540 820 rdft
e90f5b5a 821 runtime_cpudetect
2e35e684 822 shared
bd2216e4 823 small
2e35e684 824 static
a9ddb5b1 825 swscale_alpha
17492d5e
DB
826 vaapi
827 vdpau
9cad0e4e 828 version3
56a059ac 829 x11grab
c88f5d72 830 zlib
4a0d6686 831"
c88f5d72 832
8eee7025
DB
833THREADS_LIST='
834 beosthreads
d22e8442 835 os2threads
8eee7025
DB
836 pthreads
837 w32threads
838'
839
3f5b56e5
MR
840ARCH_LIST='
841 alpha
a2fc0f6a 842 arm
3f5b56e5
MR
843 bfin
844 ia64
845 m68k
846 mips
bae3abb0 847 mips64
3f5b56e5 848 parisc
79cb09b2 849 ppc
34d11b87 850 ppc64
3f5b56e5
MR
851 s390
852 sh4
853 sparc
854 sparc64
855 x86
856 x86_32
857 x86_64
858'
859
860ARCH_EXT_LIST='
1ac9331a 861 altivec
3bf96eec 862 amd3dnow
a1ef9f08 863 amd3dnowext
1ac9331a 864 armv5te
edab3048 865 armv6
ab5cb084 866 armv6t2
f55b299a 867 armvfp
3f5b56e5
MR
868 iwmmxt
869 mmi
870 mmx
d7f0920b 871 mmx2
6b18d278 872 neon
799fde37 873 ppc4xx
1bb04d5a 874 sse
9eeed841 875 ssse3
bd9d34a0 876 vis
3f5b56e5
MR
877'
878
879HAVE_LIST="
880 $ARCH_EXT_LIST
881 $THREADS_LIST
35fd8122 882 alsa_asoundlib_h
3f5b56e5 883 altivec_h
c9fdab0d 884 arpa_inet_h
08a85a59 885 bigendian
6bd859d6 886 bswap
ecf97f22 887 closesocket
1ac9331a 888 cmov
e16e49ac 889 conio_h
c88f5d72 890 dcbzl
f8aa696f
DB
891 dev_bktr_ioctl_bt848_h
892 dev_bktr_ioctl_meteor_h
893 dev_ic_bt8xx_h
894 dev_video_meteor_ioctl_meteor_h
895 dev_video_bktr_ioctl_bt848_h
18b67ae5 896 dlfcn_h
c88f5d72 897 dlopen
bc574408 898 dos_paths
245626d0
DB
899 ebp_available
900 ebx_available
c2a29455 901 fast_64bit
7073e9fc 902 fast_cmov
7b829d2a 903 fast_unaligned
9d99cc5a 904 fork
da9e86f8 905 gethrtime
4e68cb8a 906 GetProcessTimes
66be5b45 907 getrusage
2e1913b1 908 inet_aton
61d251db 909 inline_asm
9f5ff83f 910 ldbrx
0b4a1821
AS
911 libdc1394_1
912 libdc1394_2
a33cab3a 913 llrint
291fd18a 914 log2
85dd97ad 915 loongson
a33cab3a 916 lrint
c88f5d72 917 lrintf
e4673692 918 lzo1x_999_compress
f8aa696f
DB
919 machine_ioctl_bt848_h
920 machine_ioctl_meteor_h
c88f5d72
MR
921 malloc_h
922 memalign
6ffa87d3 923 mkstemp
b4e806b2 924 pld
1f91cdce 925 posix_memalign
a33cab3a
MK
926 round
927 roundf
c88f5d72
MR
928 sdl
929 sdl_video_size
b507ebd1 930 setmode
72be9e73 931 socklen_t
deb29777 932 soundcard_h
f8cda19e 933 poll_h
b58412f1 934 sys_mman_h
b091aa44 935 sys_resource_h
81644c2e 936 sys_select_h
deb29777 937 sys_soundcard_h
1b6e8b73 938 sys_videoio_h
d3a4b4e0 939 ten_operands
e16e49ac 940 termios_h
b265431e 941 threads
7b04b8a0 942 truncf
7c5bfe7a 943 VirtualAlloc
6ff3f3e7 944 winsock2_h
cc078b5d 945 xform_asm
304d586d 946 yasm
0cb78cef 947"
44161118 948
b6bb00b0
MR
949# options emitted with CONFIG_ prefix but not available on command line
950CONFIG_EXTRA="
9cad0e4e
DB
951 gplv3
952 lgplv3
b6bb00b0
MR
953"
954
520cc7f1 955CMDLINE_SELECT="
3f5b56e5 956 $ARCH_EXT_LIST
520cc7f1 957 $CONFIG_LIST
8eee7025 958 $THREADS_LIST
db6107b6 959 cross_compile
520cc7f1
MR
960 debug
961 extra_warnings
8c6afa4d 962 logging
d2bbb2f7 963 optimizations
87a0fb62 964 stripping
7595a5e4 965 yasm
520cc7f1 966"
426be5dc
DB
967
968PATHS_LIST='
d156bede 969 bindir
14a8acf1 970 datadir
26759c44
MR
971 incdir
972 libdir
26759c44
MR
973 mandir
974 prefix
975 shlibdir
426be5dc
DB
976'
977
978CMDLINE_SET="
979 $PATHS_LIST
980 arch
313c46a6 981 as
426be5dc
DB
982 build_suffix
983 cc
984 cpu
985 cross_prefix
ac63af34 986 extra_version
9da6609f
MR
987 host_cc
988 host_cflags
989 host_ldflags
990 host_libs
82bb3329 991 host_os
426be5dc 992 logfile
89641463 993 nm
26759c44 994 source_path
c5200f17
MR
995 sysinclude
996 sysroot
a7ada2ba 997 target_exec
26759c44 998 target_os
a7ada2ba 999 target_path
426be5dc 1000"
520cc7f1 1001
912f3148
DB
1002# code dependency declarations
1003
9eeed841 1004# architecture extensions
79cb09b2 1005altivec_deps="ppc"
3bf96eec 1006amd3dnow_deps="mmx"
a1ef9f08 1007amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1008armv5te_deps="arm"
1009armv6_deps="arm"
ab5cb084 1010armv6t2_deps="arm"
a2fc0f6a
MR
1011armvfp_deps="arm"
1012iwmmxt_deps="arm"
e241ba14 1013mmi_deps="mips"
9eeed841 1014mmx_deps="x86"
75aa95a6 1015mmx2_deps="mmx"
a2fc0f6a 1016neon_deps="arm"
799fde37 1017ppc4xx_deps="ppc"
75aa95a6
DB
1018sse_deps="mmx"
1019ssse3_deps="sse"
bd9d34a0 1020vis_deps="sparc"
9eeed841 1021
5666fd73 1022# decoders / encoders / hardware accelerators
47a158cb 1023aac_decoder_select="fft mdct"
47a158cb
MR
1024ac3_decoder_select="fft mdct"
1025atrac3_decoder_select="fft mdct"
4f034993 1026cavs_decoder_select="golomb"
47a158cb 1027cook_decoder_select="fft mdct"
2eef7c62 1028cscd_decoder_suggest="zlib"
47a158cb 1029dca_decoder_select="fft mdct"
e8ed9b7a 1030dnxhd_encoder_select="aandct"
2eef7c62 1031dxa_decoder_select="zlib"
47a158cb 1032eac3_decoder_select="fft mdct"
e8ed9b7a 1033eatgq_decoder_select="aandct"
d52b39c7 1034eatqi_decoder_select="aandct"
4f034993
MR
1035ffv1_decoder_select="golomb"
1036flac_decoder_select="golomb"
1037flac_encoder_select="golomb"
2eef7c62
AJ
1038flashsv_decoder_select="zlib"
1039flashsv_encoder_select="zlib"
e8ed9b7a
DB
1040flv_encoder_select="aandct"
1041h261_encoder_select="aandct"
1042h263_encoder_select="aandct"
ff418735 1043h263_vaapi_hwaccel_deps="va_va_h"
17492d5e 1044h263_vaapi_hwaccel_select="vaapi"
e8ed9b7a 1045h263p_encoder_select="aandct"
4f034993 1046h264_decoder_select="golomb"
ff418735 1047h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1048h264_vaapi_hwaccel_select="vaapi"
711dae77 1049h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1050h264_vdpau_decoder_select="vdpau"
47a158cb 1051imc_decoder_select="fft mdct"
4f034993
MR
1052jpegls_decoder_select="golomb"
1053jpegls_encoder_select="golomb"
e8ed9b7a 1054ljpeg_encoder_select="aandct"
4f034993 1055loco_decoder_select="golomb"
e8ed9b7a
DB
1056mjpeg_encoder_select="aandct"
1057mpeg1video_encoder_select="aandct"
1058mpeg2video_encoder_select="aandct"
1059mpeg4_encoder_select="aandct"
711dae77 1060mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1061mpeg_vdpau_decoder_select="vdpau"
711dae77 1062mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1063mpeg1_vdpau_decoder_select="vdpau"
ff418735 1064mpeg2_vaapi_hwaccel_deps="va_va_h"
17492d5e 1065mpeg2_vaapi_hwaccel_select="vaapi"
ff418735 1066mpeg4_vaapi_hwaccel_deps="va_va_h"
17492d5e 1067mpeg4_vaapi_hwaccel_select="vaapi"
8f6f050a 1068mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1069msmpeg4v1_encoder_select="aandct"
1070msmpeg4v2_encoder_select="aandct"
1071msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1072nellymoser_decoder_select="fft mdct"
1073nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1074png_decoder_select="zlib"
1075png_encoder_select="zlib"
63cae55d 1076qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1077rv10_encoder_select="aandct"
1078rv20_encoder_select="aandct"
d52b39c7
AJ
1079rv30_decoder_select="golomb"
1080rv40_decoder_select="golomb"
4f034993
MR
1081shorten_decoder_select="golomb"
1082sonic_decoder_select="golomb"
1083sonic_encoder_select="golomb"
1084sonic_ls_encoder_select="golomb"
1085svq3_decoder_select="golomb"
bee2eac5 1086svq3_decoder_suggest="zlib"
2eef7c62
AJ
1087tiff_decoder_suggest="zlib"
1088tiff_encoder_suggest="zlib"
1089tscc_decoder_select="zlib"
ff418735 1090vc1_vaapi_hwaccel_deps="va_va_h"
17492d5e 1091vc1_vaapi_hwaccel_select="vaapi"
711dae77 1092vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1093vc1_vdpau_decoder_select="vdpau"
47a158cb
MR
1094vorbis_decoder_select="fft mdct"
1095vorbis_encoder_select="fft mdct"
1096wmav1_decoder_select="fft mdct"
1097wmav1_encoder_select="fft mdct"
1098wmav2_decoder_select="fft mdct"
1099wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1100wmv1_encoder_select="aandct"
1101wmv2_encoder_select="aandct"
ff418735 1102wmv3_vaapi_hwaccel_deps="va_va_h"
17492d5e 1103wmv3_vaapi_hwaccel_select="vaapi"
711dae77 1104wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1105wmv3_vdpau_decoder_select="vdpau"
2eef7c62
AJ
1106zlib_decoder_select="zlib"
1107zlib_encoder_select="zlib"
1108zmbv_decoder_select="zlib"
1109zmbv_encoder_select="zlib"
30fd06be 1110
28b80940
DB
1111# parsers
1112h264_parser_select="golomb"
1113
912f3148 1114# external libraries
1b71f045 1115libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1116libdirac_encoder_deps="libdirac"
c9171a83 1117libfaac_encoder_deps="libfaac"
69ddbd1d 1118libfaad_decoder_deps="libfaad"
4ec45764 1119libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1120libgsm_decoder_deps="libgsm"
1121libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1122libgsm_ms_decoder_deps="libgsm"
1123libgsm_ms_encoder_deps="libgsm"
1cc60c47 1124libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1125libopencore_amrnb_decoder_deps="libopencore_amrnb"
1126libopencore_amrnb_encoder_deps="libopencore_amrnb"
1127libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1128libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1129libschroedinger_decoder_deps="libschroedinger"
1130libschroedinger_encoder_deps="libschroedinger"
ae14f311 1131libspeex_decoder_deps="libspeex"
150d2772 1132libtheora_encoder_deps="libtheora"
b0caf888 1133libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1134libx264_encoder_deps="libx264"
1135libxvid_encoder_deps="libxvid"
30fd06be 1136
912f3148 1137# demuxers / muxers
03a76ba9 1138ac3_demuxer_deps="ac3_parser"
4e622dea
SS
1139avisynth_demuxer_deps="avisynth"
1140dirac_demuxer_deps="dirac_parser"
1141libnut_demuxer_deps="libnut"
1142libnut_muxer_deps="libnut"
1143matroska_demuxer_suggest="zlib bzlib"
1144mov_demuxer_suggest="zlib"
1145mp3_demuxer_deps="mpegaudio_parser"
1146redir_demuxer_deps="network"
1147rtp_muxer_deps="network rtp_protocol"
1148rtsp_demuxer_deps="sdp_demuxer"
1149sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1150
1151# indevs / outdevs
38e54a75
SS
1152alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1153alsa_indev_extralibs="-lasound"
1154alsa_outdev_deps="alsa_asoundlib_h"
1155alsa_outdev_extralibs="-lasound"
1156audio_beos_indev_deps="audio_beos"
1157audio_beos_indev_extralibs="-lmedia -lbe"
1158audio_beos_outdev_deps="audio_beos"
1159audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1160bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1161dv1394_indev_deps="dv1394 dv_demuxer"
1162jack_indev_deps="jack_jack_h"
1163jack_indev_extralibs="-ljack"
1164libdc1394_indev_deps="libdc1394"
38e54a75
SS
1165oss_indev_deps_any="soundcard_h sys_soundcard_h"
1166oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1167v4l_indev_deps="linux_videodev_h"
1168v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1169vfwcap_indev_deps="capCreateCaptureWindow"
1170vfwcap_indev_extralibs="-lvfw32"
1171x11_grab_device_indev_deps="x11grab XShmCreateImage"
1172x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1173
912f3148 1174# protocols
3fff6382 1175gopher_protocol_deps="network"
c08fb000
AB
1176http_protocol_deps="network"
1177rtp_protocol_deps="udp_protocol"
1178tcp_protocol_deps="network"
1179udp_protocol_deps="network"
1180
f7679c54 1181# filters
81124ba0 1182movie_filter_deps="avfilter_lavf"
f7679c54 1183
912f3148 1184# programs
fa859b4d 1185ffplay_deps="sdl"
6ad42348 1186ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1187ffserver_extralibs='$ldl'
a2830dca 1188
912f3148 1189
de6d9b64 1190# default parameters
8a608357 1191
2ba042a7 1192logfile="config.err"
8a608357
MR
1193
1194# installation paths
c9d19248
MR
1195prefix_default="/usr/local"
1196bindir_default='${prefix}/bin'
14a8acf1 1197datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1198incdir_default='${prefix}/include'
1199libdir_default='${prefix}/lib'
1200mandir_default='${prefix}/share/man'
1201shlibdir_default="$libdir_default"
8a608357
MR
1202
1203# toolchain
11e6d03a 1204ar="ar"
13c7df3d 1205cc_default="gcc"
9da6609f 1206host_cc_default="gcc"
11e6d03a 1207ln_s="ln -sf"
89641463 1208nm_default="nm"
11e6d03a 1209objformat="elf"
be7109c1 1210ranlib="ranlib"
0f3cb305 1211strip="strip"
11e6d03a 1212yasmexe="yasm"
8a608357
MR
1213
1214# machine
5e622c40 1215arch=$(uname -m)
38d0a8aa 1216cpu="generic"
8a608357 1217
8a608357 1218# OS
4f854758 1219target_os=$(tolower $(uname -s))
82bb3329 1220host_os=$target_os
8a608357 1221
8a608357 1222# configurable options
497237c7 1223enable debug
aa033b1e 1224enable fastdiv
497237c7
RP
1225enable ffmpeg
1226enable ffplay
1227enable ffserver
1228enable ipv6
497237c7
RP
1229enable mpegaudio_hp
1230enable network
8400d6b8 1231enable optimizations
497237c7 1232enable protocols
530dc538 1233enable static
87a0fb62 1234enable stripping
a9ddb5b1 1235enable swscale_alpha
8a608357 1236
8a608357 1237# build settings
11a9d3e8 1238add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1239SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1240FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1241LIBPREF="lib"
1242LIBSUF=".a"
c5f14466
RP
1243FULLNAME='$(NAME)$(BUILDSUF)'
1244LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1245SLIBPREF="lib"
1246SLIBSUF=".so"
c5f14466 1247SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1248SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1249SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1250LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1251
9da6609f
MR
1252host_cflags='-O3 -g -Wall'
1253host_libs='-lm'
1254
a7ada2ba
MR
1255target_path='.'
1256
0d7dca36
DB
1257# gcc stupidly only outputs the basename of targets with -MM, but we need the
1258# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1259DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1260
c597172e 1261# find source path
5e622c40 1262source_path="$(dirname "$0")"
497237c7 1263enable source_path_used
c597172e 1264if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1265 source_path="$(pwd)"
497237c7 1266 disable source_path_used
c597172e 1267else
5e622c40 1268 source_path="$(cd "$source_path"; pwd)"
c597172e 1269 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1270 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1271 test -e "$source_path/config.h" &&
1272 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1273fi
1274
13cbe2c0 1275for v in "$@"; do
b04251c5
MR
1276 r=${v#*=}
1277 l=${v%"$r"}
1278 r=$(sh_quote "$r")
13cbe2c0
MR
1279 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1280done
c597172e 1281
73ef8980
MR
1282find_things(){
1283 thing=$1
1284 pattern=$2
1285 file=$source_path/$3
932ccf39 1286 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1287}
1288
1289ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1290DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1291HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1292PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1293BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1294MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1295DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1296OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1297INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1298PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1299FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1300
7483e694
DB
1301enable $ARCH_EXT_LIST \
1302 $DECODER_LIST \
1303 $ENCODER_LIST \
5666fd73 1304 $HWACCEL_LIST \
7483e694
DB
1305 $PARSER_LIST \
1306 $BSF_LIST \
1307 $DEMUXER_LIST \
1308 $MUXER_LIST \
f7679c54 1309 $FILTER_LIST \
7483e694
DB
1310 $PROTOCOL_LIST \
1311 $INDEV_LIST \
1312 $OUTDEV_LIST \
c597172e
MR
1313
1314die_unknown(){
1315 echo "Unknown option \"$1\"."
1316 echo "See $0 --help for available options."
1317 exit 1
1318}
1319
794f8e97 1320show_list() {
bf0c4afa
RP
1321 suffix=_$1
1322 shift
1323 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1324 exit 0
1325}
1326
c597172e 1327for opt do
7483e694
DB
1328 optval="${opt#*=}"
1329 case "$opt" in
0f010b2f 1330 --extra-cflags=*) add_cflags $optval
7483e694 1331 ;;
0f010b2f 1332 --extra-ldflags=*) add_ldflags $optval
7483e694 1333 ;;
0f010b2f 1334 --extra-libs=*) add_extralibs $optval
7483e694 1335 ;;
8fb1cb58 1336 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1337 ;;
40bcf4c7
BL
1338 --enable-debug=*) debuglevel="$optval"
1339 ;;
7483e694 1340 --enable-*=*|--disable-*=*)
5e622c40 1341 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1342 case "$thing" in
38e54a75 1343 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1344 *) die_unknown "$opt" ;;
1345 esac
1346 ;;
1347 --enable-?*|--disable-?*)
5e622c40 1348 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55
MR
1349 if is_in $option $COMPONENT_LIST; then
1350 eval $action \$$(toupper ${option%s})_LIST
1351 elif is_in $option $CMDLINE_SELECT; then
1352 $action $option
1353 else
1354 die_unknown $opt
1355 fi
7483e694
DB
1356 ;;
1357 --list-*)
1358 NAME="${opt#--list-}"
1359 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1360 NAME=${NAME%s}
1361 eval show_list $NAME \$$(toupper $NAME)_LIST
1362 ;;
1363 --help|-h) show_help
1364 ;;
1365 *)
884a36a7 1366 optname="${opt%%=*}"
26759c44
MR
1367 optname="${optname#--}"
1368 optname=$(echo "$optname" | sed 's/-/_/g')
1369 is_in $optname $CMDLINE_SET || die_unknown $opt
1370 eval $optname='$optval'
7483e694
DB
1371 ;;
1372 esac
c597172e
MR
1373done
1374
bcea99bb
MR
1375disabled logging && logfile=/dev/null
1376
13cbe2c0 1377echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1378set >> $logfile
1379
9da6609f
MR
1380test -n "$cross_prefix" && enable cross_compile
1381
adb2b908 1382ar="${cross_prefix}${ar}"
11e6d03a 1383cc_default="${cross_prefix}${cc_default}"
20e0ed95 1384nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1385ranlib="${cross_prefix}${ranlib}"
1386strip="${cross_prefix}${strip}"
1387
c5200f17
MR
1388sysinclude_default="${sysroot}/usr/include"
1389
75800dce
MR
1390set_default cc nm sysinclude
1391as_default=$cc
9da6609f
MR
1392enabled cross_compile || host_cc_default=$cc
1393set_default host_cc
13c7df3d 1394
82bb3329
MR
1395exesuf() {
1396 case $1 in
1397 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1398 esac
1399}
1400
1401EXESUF=$(exesuf $target_os)
1402HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1403
e4e69e0b 1404# set temporary file name
a49d42c2 1405: ${TMPDIR:=$TEMPDIR}
c51fafa1 1406: ${TMPDIR:=$TMP}
a49d42c2 1407: ${TMPDIR:=/tmp}
e4e69e0b 1408
54460a83
MR
1409if ! check_cmd type mktemp; then
1410 # simple replacement for missing mktemp
1411 # NOT SAFE FOR GENERAL USE
1412 mktemp(){
1413 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1414 }
1415fi
1416
1417tmpfile(){
1418 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1419 (set -C; exec > $tmp) 2>/dev/null ||
1420 die "Unable to create temoporary file in $TMPDIR."
1421 append TMPFILES $tmp
1422 eval $1=$tmp
1423}
1424
1425trap 'rm -f -- $TMPFILES' EXIT
1426trap exit HUP INT TERM
1427
1428tmpfile TMPC .c
1429tmpfile TMPE $EXESUF
1430tmpfile TMPH .h
1431tmpfile TMPO .o
1432tmpfile TMPS .S
1433tmpfile TMPSH .sh
1434
1435unset -f mktemp
e4e69e0b 1436
993f2d0f
MR
1437# make sure we can execute files in $TMPDIR
1438cat > $TMPSH 2>> $logfile <<EOF
1439#! /bin/sh
1440EOF
1441chmod +x $TMPSH >> $logfile 2>&1
1442if ! $TMPSH >> $logfile 2>&1; then
1443 cat <<EOF
1444Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1445variable to another directory and make sure that it is not mounted noexec.
1446EOF
1447 die "Sanity test failed."
1448fi
993f2d0f 1449
3a636b6f 1450if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1451 cc_type=gcc
1452elif $cc --version 2>/dev/null | grep -q Intel; then
1453 cc_type=icc
1454elif $cc -v 2>&1 | grep -q xlc; then
1455 cc_type=xlc
df442a8d
MR
1456elif $cc -V 2>/dev/null | grep -q Compaq; then
1457 cc_type=ccc
1458 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1459 debuglevel=3
df442a8d 1460 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1461elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1462 test -d "$sysroot" || die "No valid sysroot specified."
1463 cc_type=armcc
1464 armcc_conf="$PWD/armcc.conf"
1465 $cc --arm_linux_configure \
1466 --arm_linux_config_file="$armcc_conf" \
1467 --configure_sysroot="$sysroot" \
1468 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1469 die "Error creating armcc configuration file."
1470 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1471 as_default="${cross_prefix}gcc"
629687f6
MR
1472fi
1473
1474test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1475
75800dce
MR
1476set_default as
1477
154d432c
MR
1478if test -n "$sysroot"; then
1479 case "$cc_type" in
1480 gcc)
1481 add_cflags --sysroot="$sysroot"
1482 add_ldflags --sysroot="$sysroot"
1483 ;;
1484 esac
1485fi
1486
993f2d0f
MR
1487# compiler sanity check
1488check_exec <<EOF
1489int main(void){ return 0; }
1490EOF
1491if test "$?" != 0; then
1492 echo "$cc is unable to create an executable file."
1493 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1494 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1495 echo "Only do this if you know what cross compiling means."
1496 fi
1497 die "C compiler test failed."
1498fi
1499
e9b9a2f8 1500check_cflags -std=c99
9d821fc2
DB
1501check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1502#include <stdlib.h>
1503EOF
1504check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1505#include <stdlib.h>
1506EOF
e9b9a2f8 1507
b24dbcbd 1508case "$arch" in
b24dbcbd
RP
1509 alpha)
1510 arch="alpha"
1511 enable fast_64bit
c0a02a3e 1512 check_cflags -mieee
b24dbcbd 1513 ;;
cfdb6148
MR
1514 arm|armv[4567]*l)
1515 arch="arm"
b24dbcbd 1516 ;;
f4870943
MR
1517 avr32)
1518 ;;
cfdb6148
MR
1519 bfin)
1520 arch="bfin"
1521 ;;
1522 ia64)
1523 arch="ia64"
b24dbcbd 1524 enable fast_64bit
cfdb6148
MR
1525 ;;
1526 m68k)
1527 arch="m68k"
b24dbcbd 1528 ;;
de3a1240 1529 mips|mipsel|IP*)
b24dbcbd
RP
1530 arch="mips"
1531 ;;
de3a1240
DB
1532 mips64)
1533 arch="mips"
bae3abb0 1534 subarch="mips64"
de3a1240
DB
1535 enable fast_64bit
1536 ;;
61597a98 1537 parisc|hppa)
b24dbcbd
RP
1538 arch="parisc"
1539 ;;
61597a98 1540 parisc64|hppa64)
b24dbcbd
RP
1541 arch="parisc"
1542 enable fast_64bit
1543 ;;
cfdb6148
MR
1544 "Power Macintosh"|ppc|powerpc)
1545 arch="ppc"
1546 enable fast_unaligned
1547 ;;
1548 ppc64)
1549 arch="ppc"
34d11b87 1550 subarch="ppc64"
cfdb6148
MR
1551 enable fast_64bit
1552 enable fast_unaligned
1553 ;;
b24dbcbd
RP
1554 s390|s390x)
1555 arch="s390"
1556 ;;
cfdb6148
MR
1557 sh4|sh)
1558 arch="sh4"
b24dbcbd 1559 ;;
cfdb6148
MR
1560 sparc)
1561 arch="sparc"
1562 ;;
1563 sun4u|sparc64)
1564 arch="sparc"
1565 subarch="sparc64"
b24dbcbd
RP
1566 enable fast_64bit
1567 ;;
cfdb6148
MR
1568 i386|i486|i586|i686|i86pc|BePC)
1569 arch="x86"
1570 subarch="x86_32"
1571 enable fast_unaligned
1572 ;;
1573 x86_64|amd64)
1574 arch="x86"
1575 subarch="x86_32"
1576 enable cmov
1577 enable fast_cmov
1578 enable fast_unaligned
1579 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1580 int test[sizeof(char*) - 7];
1581EOF
b24dbcbd
RP
1582 ;;
1583 *)
1584 arch="unknown"
1585 ;;
1586esac
1587
62045d48 1588enable $arch $subarch
b24dbcbd 1589
7483e694 1590# OS specific
4f854758 1591case $target_os in
7483e694 1592 beos|haiku|zeta)
c9d19248 1593 prefix_default="$HOME/config"
7483e694 1594 # helps building libavcodec
0f010b2f 1595 add_cflags -DPIC -fomit-frame-pointer
7483e694 1596 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1597 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1598 case "$gcc_version" in
1599 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1600 disable mmx
1601 ;;
1602 *20010315*) echo "BeBits gcc"
0f010b2f 1603 add_cflags -fno-expensive-optimizations
7483e694
DB
1604 ;;
1605 esac
7483e694
DB
1606 SHFLAGS=-nostart
1607 # enable BeOS things
1608 enable audio_beos
1609 # no need for libm, but the inet stuff
1610 # Check for BONE
1611 # XXX: actually should check for NOT net_server
78fe7631 1612 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1613 network_extralibs="-lbind -lsocket"
1614 else
1615 enable beos_netserver
1616 network_extralibs="-lnet"
1617 fi ;;
1618 sunos)
1619 FFSERVERLDFLAGS=""
9987769a 1620 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1621 network_extralibs="-lsocket -lnsl"
e193c74e 1622 add_cflags -D__EXTENSIONS__
7483e694
DB
1623 ;;
1624 netbsd)
07a8eef6
MR
1625 oss_indev_extralibs="-lossaudio"
1626 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1627 ;;
1628 openbsd)
1629 disable need_memalign
1630 LIBOBJFLAGS='$(PIC)'
7483e694 1631 SHFLAGS='-shared'
07a8eef6
MR
1632 oss_indev_extralibs="-lossaudio"
1633 oss_outdev_extralibs="-lossaudio"
7483e694 1634 ;;
90b4f091 1635 freebsd|dragonfly)
7483e694
DB
1636 disable need_memalign
1637 ;;
1638 bsd/os)
1639 osextralibs="-lpoll -lgnugetopt"
1640 strip="strip -d"
1641 ;;
1642 darwin)
1643 disable need_memalign
0138c54e 1644 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1645 strip="strip -x"
1646 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1647 SLIBSUF=".dylib"
1648 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1649 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1650 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1651 objformat="macho"
1b0f6fb8 1652 enabled x86_64 && objformat="macho64"
7483e694
DB
1653 ;;
1654 mingw32*)
4f854758 1655 target_os=mingw32
dcc01c06 1656 LIBTARGET=i386
1fc9fb8a 1657 if enabled x86_64; then
dcc01c06
RP
1658 disable need_memalign
1659 LIBTARGET=x64
1660 fi
fbd971a4 1661 shlibdir_default="$bindir_default"
7483e694
DB
1662 disable ffserver
1663 SLIBPREF=""
1664 SLIBSUF=".dll"
7483e694
DB
1665 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1666 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1667 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1668 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1669 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1670 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1671 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1672 objformat="win32"
bc574408 1673 enable dos_paths
1894e741 1674 check_cflags -fno-common
b1549d61 1675 if ! enabled x86_64; then
f7ad5aa2
RP
1676 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1677 die "ERROR: MinGW runtime version must be >= 3.15."
1678 enabled_any avisynth vfwcap_demuxer &&
1679 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1680 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1681 fi
7483e694
DB
1682 ;;
1683 cygwin*)
4f854758 1684 target_os=cygwin
fbd971a4 1685 shlibdir_default="$bindir_default"
7483e694
DB
1686 SLIBPREF="cyg"
1687 SLIBSUF=".dll"
1688 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1689 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1690 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1691 objformat="win32"
bc574408 1692 enable dos_paths
1894e741 1693 check_cflags -fno-common
7483e694 1694 ;;
4f365f37 1695 *-dos|freedos|opendos)
fdf11906 1696 disable ffplay ffserver
4f365f37
MK
1697 disable $INDEV_LIST $OUTDEV_LIST
1698 network_extralibs="-lsocket"
ff1c015d 1699 objformat="coff"
bc574408 1700 enable dos_paths
4f365f37 1701 ;;
7483e694 1702 linux)
7483e694
DB
1703 enable dv1394
1704 ;;
1705 irix*)
4f854758 1706 target_os=irix
7483e694
DB
1707 ranlib="echo ignoring ranlib"
1708 ;;
d22e8442 1709 os/2*)
d22e8442
DY
1710 strip="lxlite"
1711 ln_s="cp -f"
d22e8442 1712 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1713 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1714 FFSERVERLDFLAGS=""
287d3b13 1715 LIBSUF="_s.a"
d22e8442
DY
1716 SLIBPREF=""
1717 SLIBSUF=".dll"
1718 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1719 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1720 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1721 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1722 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1723 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1724 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1725 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1726 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1727 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1728 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1729 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1730 enable dos_paths
d22e8442 1731 ;;
83993c1c
AM
1732 gnu/kfreebsd)
1733 ;;
34e82167 1734 gnu)
34e82167 1735 ;;
d22e8442 1736
7483e694 1737 *)
4f924f9a 1738 die "Unknown OS '$target_os'."
7483e694
DB
1739 ;;
1740esac
1741
c9d19248
MR
1742set_default $PATHS_LIST
1743
c597172e 1744add_extralibs $osextralibs
de6d9b64 1745
28d8e661
DB
1746# Combine FFLDFLAGS and the LDFLAGS environment variable.
1747LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1748
320d060a 1749# we need to build at least one lib type
93b3c083 1750if ! enabled_any static shared; then
320d060a
DB
1751 cat <<EOF
1752At least one library type must be built.
1753Specify --enable-static to build the static libraries or --enable-shared to
1754build the shared libraries as well. To only build the shared libraries specify
1755--disable-static in addition to --enable-shared.
1756EOF
1757 exit 1;
1758fi
1759
abc4e572 1760disabled static && LIBNAME=""
2a320695 1761
a2234ceb
RP
1762if enabled_any libfaad libfaadbin ; then
1763 if check_header faad.h; then
295b8c70 1764 check_cc <<EOF
a2234ceb
RP
1765#include <faad.h>
1766#ifndef FAAD2_VERSION
1767ok faad1
1768#endif
db817cf3 1769int main(void) { return 0; }
a2234ceb
RP
1770EOF
1771 test $? = 0 && enable libfaad2
1772 else
ff3dac65 1773 die "FAAD test failed."
a2234ceb
RP
1774 fi
1775fi
1776
1777
2184c6f7 1778die_license_disabled() {
4c27207c 1779 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1780}
1781
1782die_license_disabled gpl libfaad2
1783die_license_disabled gpl libx264
1784die_license_disabled gpl libxvid
1785die_license_disabled gpl postproc
1786die_license_disabled gpl x11grab
1787
2f7ae63b 1788die_license_disabled nonfree libfaac
b2e3c528 1789
0b175caa
DB
1790die_license_disabled version3 libopencore_amrnb
1791die_license_disabled version3 libopencore_amrwb
1792
9cad0e4e 1793enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1794
9eeed841 1795check_deps $ARCH_EXT_LIST
0f3cb305 1796
5d323602
MR
1797test -z "$need_memalign" && need_memalign="$mmx"
1798
cf9d24ad 1799#Darwin CC versions
4f854758 1800if test $target_os = darwin; then
629687f6 1801 if enabled xlc; then
0f010b2f 1802 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1803 else
0f010b2f
DB
1804 add_cflags -pipe
1805 check_cflags -force_cpusubtype_ALL
1806 check_cflags -Wno-sign-compare
f946a9a4 1807 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1808 fi
2a1a6b64
MN
1809fi
1810
40617a6d 1811disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1812
a4adb608 1813# Add processor-specific flags
38d0a8aa 1814if test $cpu != "generic"; then
bc8ec47b
MR
1815 warn_altivec(){
1816 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1817 }
38d0a8aa 1818 case $cpu in
bb270c08 1819 601|ppc601|PowerPC601)
0f010b2f 1820 add_cflags -mcpu=601
bc8ec47b 1821 warn_altivec enabled PPC601
bb270c08
DB
1822 ;;
1823 603*|ppc603*|PowerPC603*)
0f010b2f 1824 add_cflags -mcpu=603
bc8ec47b 1825 warn_altivec enabled PPC603
bb270c08
DB
1826 ;;
1827 604*|ppc604*|PowerPC604*)
0f010b2f 1828 add_cflags -mcpu=604
bc8ec47b 1829 warn_altivec enabled PPC604
bb270c08
DB
1830 ;;
1831 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1832 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1833 warn_altivec enabled PPC75x
bb270c08
DB
1834 ;;
1835 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1836 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1837 warn_altivec disabled PPC745x
bb270c08
DB
1838 ;;
1839 74*|ppc74*|PowerPC74*)
0f010b2f 1840 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1841 warn_altivec disabled PPC74xx
bb270c08
DB
1842 ;;
1843 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1844 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1845 warn_altivec disabled PPC970
bb270c08 1846 ;;
e07e357d 1847 Cell|CELL|cell)
0f010b2f 1848 add_cflags -mcpu=cell
e07e357d 1849 warn_altivec disabled Cell
34d11b87 1850 enable ldbrx
e07e357d 1851 ;;
e7768fc5
GP
1852 # targets that do NOT support conditional mov (cmov)
1853 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1854 add_cflags -march=$cpu
497237c7 1855 disable cmov
e7768fc5
GP
1856 ;;
1857 # targets that do support conditional mov (cmov)
416519dd 1858 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1859 add_cflags -march=$cpu
497237c7
RP
1860 enable cmov
1861 enable fast_cmov
94e4c3a3
GP
1862 ;;
1863 # targets that do support conditional mov but on which it's slow
800a5a19 1864 pentium4|pentium4m|prescott|nocona)
0f010b2f 1865 add_cflags -march=$cpu
497237c7
RP
1866 enable cmov
1867 disable fast_cmov
bb270c08 1868 ;;
d7b34d08 1869 sparc64)
0f010b2f 1870 add_cflags -mcpu=v9
d7b34d08 1871 ;;
f2e49553 1872 arm11*|cortex*)
0f010b2f 1873 add_cflags -mcpu=$cpu
f2e49553
MR
1874 enable fast_unaligned
1875 ;;
d6ced963
MR
1876 armv[67]*)
1877 add_cflags -march=$cpu
1878 enable fast_unaligned
1879 ;;
0223bd6f 1880 armv*)
0f010b2f 1881 add_cflags -march=$cpu
0223bd6f 1882 ;;
f2e49553 1883 arm*)
0f010b2f 1884 add_cflags -mcpu=$cpu
6b19786b 1885 ;;
1cd11856 1886 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1887 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1888 ;;
e4ddc8ed
MR
1889 bf*)
1890 add_cflags -mcpu=$cpu
1891 ;;
5b34250d
MR
1892 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1893 add_cflags -march=$cpu
1894 ;;
bb270c08 1895 *)
7483e694 1896 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1897 ;;
a4adb608
MN
1898 esac
1899fi
1900
b4d96ba2
MR
1901check_cc <<EOF || die "Symbol mangling check failed."
1902int ff_extern;
1903EOF
2f05d9c1 1904sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1905extern_prefix=${sym%%ff_extern*}
1906
f65883c8
MR
1907check_cc <<EOF && enable inline_asm
1908void foo(void) { __asm__ volatile ("" ::); }
1909EOF
61d251db 1910
9eeed841 1911if enabled x86; then
44965991
PI
1912 # check whether EBP is available on x86
1913 # As 'i' is stored on the stack, this program will crash
1914 # if the base pointer is used to access it because the
1915 # base pointer is cleared in the inline assembly code.
7dfef245 1916 check_exec_crash <<EOF && enable ebp_available
44965991 1917 volatile int i=0;
be449fca 1918 __asm__ volatile (
44965991
PI
1919 "xorl %%ebp, %%ebp"
1920 ::: "%ebp");
1921 return i;
44965991
PI
1922EOF
1923
1924 # check wether EBX is available on x86
940f335a 1925 check_asm ebx_available '"":::"%ebx"'
8e380710 1926
d3a4b4e0
DB
1927 # check whether more than 10 operands are supported
1928 check_cc <<EOF && enable ten_operands
1929int main(void) {
1930 int x=0;
1931 __asm__ volatile(
1932 ""
1933 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1934 );
1935 return 0;
1936}
1937EOF
1938
d7f0920b 1939 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1940 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1941 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1942
1943 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1944
d52481b9 1945 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1946 enabled x86_64 && append YASMFLAGS "-m amd64"
1947 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1948 case "$objformat" in
1949 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1950 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1951 *) append YASMFLAGS "-DPREFIX" ;;
1952 esac
7595a5e4 1953 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1954fi
1955
87ea51e0
LB
1956# check for assembler specific support
1957
85dd97ad
MR
1958enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
1959
5b6c2cbd 1960enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1961enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 1962enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 1963
57bd82d4
MR
1964# check for SIMD availability
1965
115329f1 1966# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1967if enabled altivec; then
3ed1a2ee
DB
1968 check_cflags -maltivec -mabi=altivec &&
1969 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1970 check_cflags -faltivec
b6e52719 1971
0182fee8 1972 # check if our compiler supports Motorola AltiVec C API
497237c7 1973 check_cc <<EOF || disable altivec
dcd479c0 1974$inc_altivec_h
a9a07762
MN
1975int main(void) {
1976 vector signed int v1, v2, v3;
1977 v1 = vec_add(v2,v3);
1978 return 0;
1979}
1980EOF
b006b26c
DB
1981
1982 # check if our compiler supports braces for vector declarations
80a61f08 1983 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1984$inc_altivec_h
80a61f08 1985int main (void) { (vector int) {1}; return 0; }
b006b26c 1986EOF
a9a07762 1987fi
ab6c65f6 1988
b4e806b2 1989# We have to check if pld is a nop and disable it.
a2fc0f6a 1990enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1991enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1992enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1993enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1994enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1995enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1996enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1997enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1998enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1999
0f010b2f 2000enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2001
57bd82d4
MR
2002# ---
2003# big/little-endian test
9eebe687
MR
2004check_cc <<EOF || die "endian test failed"
2005unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2006EOF
d04d9e16 2007od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2008
a3999908 2009# ---
3d204385
NK
2010# check availability of some header files
2011
a98bb16d
RP
2012if check_func dlopen; then
2013 ldl=
2014elif check_func dlopen -ldl; then
2015 ldl=-ldl
8bf5d58f
MN
2016fi
2017
75ecf149
DB
2018# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2019check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2020
7483e694
DB
2021check_func fork
2022check_func gethrtime
2023check_func getrusage
094c09bb 2024check_func inet_aton $network_extralibs
7483e694
DB
2025check_func memalign
2026check_func mkstemp
1f91cdce 2027check_func posix_memalign
b507ebd1 2028check_func_headers io.h setmode
e4673692 2029check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2030check_func_headers windows.h GetProcessTimes
7c5bfe7a 2031check_func_headers windows.h VirtualAlloc
6ffa87d3 2032
e16e49ac 2033check_header conio.h
a98bb16d
RP
2034check_header dlfcn.h
2035check_header malloc.h
bf6ce82d 2036check_header poll.h
b58412f1 2037check_header sys/mman.h
b091aa44 2038check_header sys/resource.h
bf6ce82d 2039check_header sys/select.h
a98bb16d 2040check_header termios.h
272081b0
CEH
2041check_header vdpau/vdpau.h
2042check_header vdpau/vdpau_x11.h
68178ca9 2043check_header X11/extensions/XvMClib.h
a98bb16d 2044
1f91cdce
RP
2045if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2046 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2047fi
e16e49ac 2048
a4fa192c 2049disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2050disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2051
2052# check for some common methods of building with pthread support
2053# do this before the optional library checks as some of them require pthreads
2054if enabled pthreads; then
9e7fd101
MR
2055 if check_func pthread_create; then
2056 :
2057 elif check_func pthread_create -pthread; then
2058 add_cflags -pthread
afc9aee2 2059 add_extralibs -pthread
9e7fd101
MR
2060 elif check_func pthread_create -pthreads; then
2061 add_cflags -pthreads
afc9aee2 2062 add_extralibs -pthreads
8d94f606
GT
2063 elif check_func pthread_create -lpthreadGC2; then
2064 add_extralibs -lpthreadGC2
9e7fd101
MR
2065 elif ! check_lib pthread.h pthread_create -lpthread; then
2066 die "ERROR: can't find pthreads library"
2067 fi
57bd82d4
MR
2068fi
2069
8eee7025 2070for thread in $THREADS_LIST; do
e5f94c2b 2071 if enabled $thread; then
3ae3b721
RP
2072 test -n "$thread_type" &&
2073 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2074 thread_type="$thread"
e5f94c2b
RP
2075 fi
2076done
2077
fdf88598 2078check_lib math.h sin -lm
ff418735 2079check_lib va/va.h vaInitialize -lva
fdf88598 2080
a33cab3a 2081# test for C99 functions in math.h
291fd18a 2082for func in llrint log2 lrint lrintf round roundf truncf; do
a33cab3a 2083 check_exec <<EOF && enable $func || disable $func
f32adb22 2084#include <math.h>
a33cab3a 2085int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2086EOF
a33cab3a 2087done
f32adb22 2088
57bd82d4 2089# these are off by default, so fail if requested and not available
79fda097 2090enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2091enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2092 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2093 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2094enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2095enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2096enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2097enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2098enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2099enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2100enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2101enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2102enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2103 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2104enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2105enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2106enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2107enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2108 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2109 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2110enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2111enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2112
0b4a1821
AS
2113# libdc1394 check
2114if enabled libdc1394; then
2115 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2116 enable libdc1394_2; } ||
2117 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2118 enable libdc1394_1; } ||
2119 die "ERROR: No version of libdc1394 found "
2120fi
2121
2122
c13e1abd
FH
2123_restrict=
2124for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2125 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2126void foo(char * $restrict_keyword p);
2127EOF
c13e1abd
FH
2128done
2129
a86b921c 2130##########################################
29799f8b 2131# SDL check
a86b921c 2132
497237c7
RP
2133disable sdl_too_old
2134disable sdl
6a1a892f 2135SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2136if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2137 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2138 temp_cflags $sdl_cflags
5e622c40 2139 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2140 if check_lib2 SDL.h SDL_Init; then
5e622c40 2141 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2142 if test "$_sdlversion" -lt 121 ; then
497237c7 2143 enable sdl_too_old
dcd479c0 2144 else
497237c7 2145 enable sdl
225e21ef 2146 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2147#include <SDL.h>
d6773f56 2148int main(int argc, char **argv){
29f3b38a
MR
2149 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2150 int w = vi->current_w;
2151 return 0;
2152}
2153EOF
dcd479c0
MR
2154 fi
2155 fi
29f3b38a 2156 restore_flags
c3f6b472 2157fi
57bd82d4 2158
2270b4b2 2159texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2160
7a91333f 2161##########################################
73b46a95
RP
2162# Network check
2163
2164if enabled network; then
96000432 2165 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2166 # Prefer arpa/inet.h over winsock2
2167 if check_header arpa/inet.h ; then
2168 check_func closesocket
2169 elif check_header winsock2.h ; then
ea10ddde 2170 network_extralibs="-lws2_32"
72be9e73 2171 check_type ws2tcpip.h socklen_t
2446d3d6 2172 check_func_headers winsock2.h closesocket
28c9f069
MK
2173 else
2174 disable network
73b46a95
RP
2175 fi
2176fi
2177
2178##########################################
29799f8b 2179# IPv6 check
7a91333f 2180
497237c7 2181enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2182#include <sys/types.h>
2183#include <sys/socket.h>
2184#include <netinet/in.h>
2185#include <netdb.h>
db817cf3 2186int main(void) {
7483e694
DB
2187 struct sockaddr_storage saddr;
2188 struct ipv6_mreq mreq6;
2189 getaddrinfo(0,0,0,0);
2190 getnameinfo(0,0,0,0,0,0,0);
2191 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2192}
2193EOF
2194
06e31011
RP
2195check_header linux/videodev.h
2196check_header linux/videodev2.h
1b6e8b73 2197check_header sys/videoio.h
47f38850 2198
2446d3d6 2199check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2200
f8aa696f 2201# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2202{ check_header dev/bktr/ioctl_meteor.h &&
2203 check_header dev/bktr/ioctl_bt848.h; } ||
2204{ check_header machine/ioctl_meteor.h &&
2205 check_header machine/ioctl_bt848.h; } ||
2206{ check_header dev/video/meteor/ioctl_meteor.h &&
2207 check_header dev/video/bktr/ioctl_bt848.h; } ||
2208check_header dev/ic/bt8xx.h
f8aa696f 2209
c7682de0
RP
2210check_header sys/soundcard.h
2211check_header soundcard.h
deb29777 2212
c2b3565e 2213enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2214
30b1fff6 2215enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2216
7483e694 2217# deal with the X11 frame grabber
56a059ac 2218enabled x11grab &&
f58f4ce1
GP
2219check_header X11/Xlib.h &&
2220check_header X11/extensions/XShm.h &&
2221check_func XOpenDisplay -lX11 &&
06eab4ba 2222check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2223
40bcf4c7 2224enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2225
2226# add some useful compiler flags if supported
2227check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2228check_cflags -Wall
2229check_cflags -Wno-switch
c07bd6a9
MN
2230check_cflags -Wdisabled-optimization
2231check_cflags -Wpointer-arith
2232check_cflags -Wredundant-decls
cc1fb623 2233check_cflags -Wno-pointer-sign
f4929996 2234check_cflags -Wcast-qual
9aceb3cf 2235check_cflags -Wwrite-strings
652a5bf6 2236check_cflags -Wtype-limits
764551c6 2237check_cflags -Wundef
5af4e0cc 2238enabled extra_warnings && check_cflags -Winline
cf9d24ad 2239
57bd82d4 2240# add some linker flags
5c0e9479 2241check_ldflags -Wl,--warn-common
8351d2ba
DB
2242check_ldflags -Wl,--as-needed
2243check_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 2244check_ldflags -Wl,-Bsymbolic
94a3401e 2245
bd2216e4
MR
2246if enabled small; then
2247 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2248 optimizations="small"
2249elif enabled optimizations; then
629687f6 2250 if enabled xlc; then
0f010b2f
DB
2251 add_cflags -O5
2252 add_ldflags -O5
df442a8d
MR
2253 elif enabled ccc; then
2254 add_cflags -fast
cf9d24ad 2255 else
0f010b2f 2256 add_cflags -O3
cf9d24ad 2257 fi
cddf3f45 2258fi
11fdbc44 2259check_cflags -fno-math-errno
b2eb2ff0 2260check_cflags -fno-signed-zeros
cddf3f45 2261
504a64b9 2262# add some flags for Intel C Compiler
629687f6 2263if enabled icc; then
b1598b58
MR
2264 # Just warnings, no remarks
2265 check_cflags -w1
2266 # -wd: Disable following warnings
2267 # 144, 167, 556: -Wno-pointer-sign
2268 # 10006: ignoring unknown option -fno-signed-zeros
2269 # 10156: ignoring option '-W'; no argument required
2270 check_cflags -wd144,167,556,10006,10156
2271 # 11030: Warning unknown option --as-needed
2272 # 10156: ignoring option '-export'; no argument required
2273 check_ldflags -wd10156,11030
2274 # Allow to compile with optimizations
2275 check_ldflags -march=$cpu
be2cf98a
CEH
2276 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2277 enable ebp_available
df442a8d
MR
2278elif enabled ccc; then
2279 # disable some annoying warnings
2280 add_cflags -msg_disable cvtu32to64
2281 add_cflags -msg_disable embedcomment
2282 add_cflags -msg_disable needconstext
2283 add_cflags -msg_disable nomainieee
2284 add_cflags -msg_disable ptrmismatch1
2285 add_cflags -msg_disable unreachcode
504a64b9
CEH
2286fi
2287
80581e98 2288# PIC flags for shared library objects where they are needed
5af4e0cc 2289if enabled shared; then
569cb218
MR
2290 # LIBOBJFLAGS may have already been set in the OS configuration
2291 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2292 case "${subarch-$arch}" in
b6bd7268 2293 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2294 esac
2295 fi
80581e98
MN
2296fi
2297
90be59ef 2298if enabled gprof; then
0f010b2f
DB
2299 add_cflags -p
2300 add_ldflags -p
1db54e20
DB
2301fi
2302
7f3c02fc 2303# Find out if the .align argument is a power of two or not.
9377b6ce 2304check_asm asmalign_pot '".align 3"'
4454dc1b 2305
7483e694
DB
2306enabled_any $DECODER_LIST && enable decoders
2307enabled_any $ENCODER_LIST && enable encoders
5666fd73 2308enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2309enabled_any $BSF_LIST && enable bsfs
2310enabled_any $DEMUXER_LIST && enable demuxers
2311enabled_any $MUXER_LIST && enable muxers
f7679c54 2312enabled_any $FILTER_LIST && enable filters
7483e694
DB
2313enabled_any $INDEV_LIST && enable demuxers
2314enabled_any $OUTDEV_LIST && enable muxers
2315enabled_any $PROTOCOL_LIST && enable protocols
2316
2317enabled_any $THREADS_LIST && enable threads
2318
2319check_deps $CONFIG_LIST \
b6bb00b0 2320 $CONFIG_EXTRA \
7483e694
DB
2321 $HAVE_LIST \
2322 $DECODER_LIST \
2323 $ENCODER_LIST \
5666fd73 2324 $HWACCEL_LIST \
7483e694
DB
2325 $PARSER_LIST \
2326 $BSF_LIST \
2327 $DEMUXER_LIST \
2328 $MUXER_LIST \
f7679c54 2329 $FILTER_LIST \
7483e694
DB
2330 $INDEV_LIST \
2331 $OUTDEV_LIST \
2332 $PROTOCOL_LIST \
f70f03f6 2333
3e89171a 2334echo "install prefix $prefix"
f36958f8
DB
2335echo "source path $source_path"
2336echo "C compiler $cc"
bfd5afd8 2337echo ".align is power-of-two $asmalign_pot"
f36958f8 2338echo "ARCH $arch ($cpu)"
ce8871c2
MR
2339if test "$build_suffix" != ""; then
2340 echo "build suffix $build_suffix"
eb94aca9 2341fi
ac63af34
DB
2342if test "$extra_version" != ""; then
2343 echo "version string suffix $extra_version"
2344fi
0db2ce77 2345echo "big-endian ${bigendian-no}"
e90f5b5a 2346echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2347if enabled x86; then
af44e8e4 2348 echo "yasm ${yasm-no}"
0db2ce77 2349 echo "MMX enabled ${mmx-no}"
30e98e62 2350 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2351 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2352 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2353 echo "SSE enabled ${sse-no}"
30e98e62 2354 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2355 echo "CMOV enabled ${cmov-no}"
2356 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2357 echo "EBX available ${ebx_available-no}"
2358 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2359 echo "10 operands supported ${ten_operands-no}"
e41e8342 2360fi
5b6c2cbd 2361if enabled arm; then
0db2ce77
MR
2362 echo "ARMv5TE enabled ${armv5te-no}"
2363 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2364 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2365 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2366 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2367 echo "NEON enabled ${neon-no}"
eba9ae3c 2368fi
5b6c2cbd 2369if enabled mips; then
0db2ce77 2370 echo "MMI enabled ${mmi-no}"
e41e8342 2371fi
5b6c2cbd 2372if enabled ppc; then
0db2ce77 2373 echo "AltiVec enabled ${altivec-no}"
30e98e62 2374 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2375 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2376 echo "performance report ${powerpc_perf-no}"
2377fi
2378if enabled sparc; then
2379 echo "VIS enabled ${vis-no}"
e41e8342 2380fi
0db2ce77
MR
2381echo "gprof enabled ${gprof-no}"
2382echo "debug symbols ${debug-no}"
87a0fb62 2383echo "strip symbols ${stripping-no}"
8400d6b8 2384echo "optimizations ${optimizations-no}"
0db2ce77
MR
2385echo "static ${static-no}"
2386echo "shared ${shared-no}"
4a24ab64 2387echo "postprocessing support ${postproc-no}"
f7679c54 2388echo "new filter support ${avfilter-no}"
81124ba0 2389echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2390echo "network support ${network-no}"
90be59ef 2391if enabled network; then
0db2ce77 2392 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2393fi
0db2ce77
MR
2394echo "threading support ${thread_type-no}"
2395echo "SDL support ${sdl-no}"
90be59ef 2396if enabled sdl_too_old; then
bfd5afd8
DB
2397 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2398fi
0db2ce77
MR
2399echo "Sun medialib support ${mlib-no}"
2400echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2401echo "libdc1394 support ${libdc1394-no}"
690bfceb 2402echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2403echo "libfaac enabled ${libfaac-no}"
2404echo "libfaad enabled ${libfaad-no}"
7e0871a7 2405echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2406echo "libgsm enabled ${libgsm-no}"
2407echo "libmp3lame enabled ${libmp3lame-no}"
2408echo "libnut enabled ${libnut-no}"
0b175caa
DB
2409echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2410echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2411echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2412echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2413echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2414echo "libtheora enabled ${libtheora-no}"
2415echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2416echo "libx264 enabled ${libx264-no}"
2417echo "libxvid enabled ${libxvid-no}"
0db2ce77 2418echo "zlib enabled ${zlib-no}"
f402916e 2419echo "bzlib enabled ${bzlib-no}"
2c62e737 2420echo
de6d9b64 2421
5666fd73 2422for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2423 echo "Enabled ${type}s:"
f65c9da1 2424 eval list=\$$(toupper $type)_LIST
8138b9db 2425 for part in $list; do
f65c9da1
MR
2426 enabled $part && echo ${part%_*}
2427 done | sort | pr -3 -t
2428 echo
8138b9db
RP
2429done
2430
ba7a7039 2431license="LGPL version 2.1 or later"
ba321adb 2432if enabled nonfree; then
ba7a7039 2433 license="nonfree and unredistributable"
9cad0e4e
DB
2434elif enabled gplv3; then
2435 license="GPL version 3 or later"
2436elif enabled lgplv3; then
2437 license="LGPL version 3 or later"
ba321adb 2438elif enabled gpl; then
ba7a7039 2439 license="GPL version 2 or later"
ba321adb
JK
2440fi
2441
2442echo "License: $license"
ca5323af 2443
cf1392e9
DB
2444echo "Creating config.mak and config.h..."
2445
29799f8b
DB
2446echo "# Automatically generated by configure - do not modify!" > config.mak
2447echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2448echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2449echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2450echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2451echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2452
d921f03f 2453echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2454echo "prefix=$prefix" >> config.mak
22a324da
DB
2455echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2456echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2457echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2458echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2459echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2460echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2461echo "SRC_PATH=\"$source_path\"" >> config.mak
2462echo "SRC_PATH_BARE=$source_path" >> config.mak
2463echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2464echo "CC=$cc" >> config.mak
313c46a6 2465echo "AS=$as" >> config.mak
304d586d 2466echo "YASM=$yasmexe" >> config.mak
980fc7b8 2467echo "AR=$ar" >> config.mak
be7109c1 2468echo "RANLIB=$ranlib" >> config.mak
20369773 2469echo "LN_S=$ln_s" >> config.mak
87a0fb62 2470enabled stripping &&
3ae3b721 2471 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2472 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2473
a9b3f630 2474echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2475echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2476echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2477echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2478echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2479echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2480echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2481echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2482echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2483echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2484echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2485echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2486echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2487echo "SLIBSUF=$SLIBSUF" >> config.mak
2488echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2489echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2490echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2491echo "HOSTCC=$host_cc" >> config.mak
2492echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2493echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2494echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2495echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2496echo "TARGET_EXEC=$target_exec" >> config.mak
2497echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2498
90be59ef 2499if enabled bigendian; then
7483e694
DB
2500 echo "WORDS_BIGENDIAN=yes" >> config.mak
2501 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2502fi
44161118 2503
90be59ef 2504if enabled sdl; then
5e622c40
DB
2505 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2506 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2507fi
90be59ef 2508if enabled texi2html; then
7483e694 2509 echo "BUILD_DOC=yes" >> config.mak
146ea952 2510fi
5a872801 2511
719c8e00
MR
2512get_version(){
2513 name=$1
2514 file=$source_path/$2
147e7692
MR
2515 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2516 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2517 lcname=$(tolower $name)
2518 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2519 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2520}
2521
147e7692
MR
2522get_version LIBSWSCALE libswscale/swscale.h
2523get_version LIBPOSTPROC libpostproc/postprocess.h
2524get_version LIBAVCODEC libavcodec/avcodec.h
2525get_version LIBAVDEVICE libavdevice/avdevice.h
2526get_version LIBAVFORMAT libavformat/avformat.h
2527get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2528get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2529
5af4e0cc 2530if enabled shared; then
7483e694
DB
2531 echo "BUILD_SHARED=yes" >> config.mak
2532 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2533 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2534 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2535 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2536 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2537 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2538 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2539 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2540 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2541fi
d7e27559 2542echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2543echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2544
7b5e8a27
DB
2545echo "ARCH=$arch" >> config.mak
2546
3d907e22
MR
2547print_config ARCH_ $TMPH config.mak $ARCH_LIST
2548print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2549print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2550 $CONFIG_EXTRA \
7483e694
DB
2551 $DECODER_LIST \
2552 $ENCODER_LIST \
5666fd73 2553 $HWACCEL_LIST \
7483e694
DB
2554 $PARSER_LIST \
2555 $BSF_LIST \
2556 $DEMUXER_LIST \
2557 $MUXER_LIST \
f7679c54 2558 $FILTER_LIST \
7483e694
DB
2559 $PROTOCOL_LIST \
2560 $INDEV_LIST \
2561 $OUTDEV_LIST \
8ac17293 2562
c13e1abd
FH
2563echo "#define restrict $_restrict" >> $TMPH
2564
bd2216e4 2565if enabled small; then
7483e694 2566 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2567fi
2568
0f3cb305 2569
8156056e 2570# Apparently it's not possible to portably echo a backslash.
3ae3b721 2571enabled asmalign_pot &&
7483e694 2572 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2573 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2574
b4d96ba2 2575echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2576
9c05103f
DB
2577echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2578
b7860763 2579# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2580cmp -s $TMPH config.h &&
2581 echo "config.h is unchanged" ||
2582 mv -f $TMPH config.h
3d204385 2583
165af439 2584# build tree in object directory if source path is different from current one
90be59ef 2585if enabled source_path_used; then
165af439 2586 DIRS="\
7483e694
DB
2587 doc \
2588 libavcodec \
2589 libavcodec/alpha \
a2fc0f6a 2590 libavcodec/arm \
7483e694 2591 libavcodec/bfin \
7483e694
DB
2592 libavcodec/mlib \
2593 libavcodec/ppc \
2594 libavcodec/sh4 \
2595 libavcodec/sparc \
a6493a8f 2596 libavcodec/x86 \
52a9cf34 2597 libavdevice \
f7679c54 2598 libavfilter \
7483e694
DB
2599 libavformat \
2600 libavutil \
2601 libpostproc \
2602 libswscale \
b2cfd7e3
RP
2603 libswscale/bfin \
2604 libswscale/mlib \
2605 libswscale/ppc \
2606 libswscale/sparc \
2607 libswscale/x86 \
7483e694
DB
2608 tests \
2609 tools \
7483e694 2610 "
165af439 2611 FILES="\
7483e694
DB
2612 Makefile \
2613 common.mak \
71c61f62 2614 subdir.mak \
7483e694
DB
2615 doc/texi2pod.pl \
2616 libavcodec/Makefile \
52a9cf34 2617 libavdevice/Makefile \
f7679c54 2618 libavfilter/Makefile \
7483e694
DB
2619 libavformat/Makefile \
2620 libavutil/Makefile \
2621 libpostproc/Makefile \
2622 libswscale/Makefile \
2623 "
165af439 2624 for dir in $DIRS ; do
7483e694 2625 mkdir -p $dir
165af439
MR
2626 done
2627 for f in $FILES ; do
20369773 2628 $ln_s "$source_path/$f" $f
165af439
MR
2629 done
2630fi
def4272a 2631
def4272a 2632
d0674868 2633# build pkg-config files
def4272a 2634
d0674868
DB
2635pkgconfig_generate(){
2636name=$1
b0dfd108 2637shortname=${name#lib}${build_suffix}
d0674868
DB
2638comment=$2
2639version=$3
2640libs=$4
2641requires=$5
25cd5cb3 2642cat <<EOF > $name/$name.pc
3e89171a 2643prefix=$prefix
a94e666c 2644exec_prefix=\${prefix}
f2b7382c 2645libdir=$libdir
7622778e 2646includedir=$incdir
def4272a 2647
d0674868
DB
2648Name: $name
2649Description: $comment
2650Version: $version
5dcfe9f8
AH
2651Requires: $(disabled shared && echo $requires)
2652Requires.private: $(enabled shared && echo $requires)
def4272a 2653Conflicts:
12701f6e
AH
2654Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2655Libs.private: $(enabled shared && echo $libs)
76a448ed 2656Cflags: -I\${includedir}
def4272a 2657EOF
25cd5cb3 2658cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2659prefix=
2660exec_prefix=
46d1ff83 2661libdir=\${pcfiledir}
1d44d365 2662includedir=${source_path}
def4272a 2663
d0674868
DB
2664Name: $name
2665Description: $comment
2666Version: $version
2667Requires: $requires
def4272a 2668Conflicts:
12701f6e 2669Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2670Cflags: -I\${includedir}
2671EOF
d0674868 2672}
def4272a 2673
e426941d 2674pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2675pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2676pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2677pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2678enabled avfilter &&
46983309 2679 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2680enabled postproc &&
e426941d 2681 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2682pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"