Make VAAPI/VDPAU variant of decoder foo depend on decoder foo.
[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:"
e6b9d588
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
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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]"
62560865
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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"
49276307
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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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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 $*
372}
373
57bd82d4 374enabled(){
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375 test "${1#!}" = "$1" && op== || op=!=
376 eval test "x\$${1#!}" $op "xyes"
44161118
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377}
378
37970ebf 379disabled(){
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380 test "${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 $opt && return 0
405 done
f7b230a7 406 return 1
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407}
408
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409set_default(){
410 for opt; do
88268e94 411 eval : \${$opt:=\$${opt}_default}
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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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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
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RP
449 fi
450
799c9e9b 451 disable ${cfg}_checking
30fd06be
MR
452 done
453}
454
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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" >> $header
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464 echo "${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 (: ${SAVE_CFLAGS?}) 2> /dev/null
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473}
474
dcd479c0 475save_flags(){
57bd82d4 476 flags_saved && return
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477 SAVE_CFLAGS="$CFLAGS"
478 SAVE_LDFLAGS="$LDFLAGS"
479 SAVE_extralibs="$extralibs"
480}
481
482restore_flags(){
f5d28d10 483 flags_saved || return
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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 $TMPC
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MR
536}
537
538check_cpp(){
539 log check_cpp "$@"
2270b4b2 540 cat > $TMPC
720c69da 541 log_file $TMPC
b0cfb663 542 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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543}
544
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545check_as(){
546 log check_as "$@"
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); }
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559EOF
560}
561
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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"
95a61cfc 1044h263_vaapi_hwaccel_select="vaapi h263_decoder"
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"
95a61cfc 1050h264_vdpau_decoder_select="vdpau h264_decoder"
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"
95a61cfc 1061mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1062mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1063mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1064mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1065mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1066mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1067mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
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"
95a61cfc 1091vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1092vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1093vc1_vdpau_decoder_select="vdpau vc1_decoder"
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"
95a61cfc 1103wmv3_vaapi_hwaccel_select="vaapi wmv3_decoder"
711dae77 1104wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1105wmv3_vdpau_decoder_select="vdpau wmv3_decoder"
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 1349 if is_in $option $COMPONENT_LIST; then
fed5d54b 1350 test $action = disable && action=unset
e3773a55
MR
1351 eval $action \$$(toupper ${option%s})_LIST
1352 elif is_in $option $CMDLINE_SELECT; then
1353 $action $option
1354 else
1355 die_unknown $opt
1356 fi
7483e694
DB
1357 ;;
1358 --list-*)
1359 NAME="${opt#--list-}"
1360 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1361 NAME=${NAME%s}
1362 eval show_list $NAME \$$(toupper $NAME)_LIST
1363 ;;
1364 --help|-h) show_help
1365 ;;
1366 *)
884a36a7 1367 optname="${opt%%=*}"
26759c44
MR
1368 optname="${optname#--}"
1369 optname=$(echo "$optname" | sed 's/-/_/g')
1370 is_in $optname $CMDLINE_SET || die_unknown $opt
1371 eval $optname='$optval'
7483e694
DB
1372 ;;
1373 esac
c597172e
MR
1374done
1375
bcea99bb
MR
1376disabled logging && logfile=/dev/null
1377
13cbe2c0 1378echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1379set >> $logfile
1380
9da6609f
MR
1381test -n "$cross_prefix" && enable cross_compile
1382
adb2b908 1383ar="${cross_prefix}${ar}"
11e6d03a 1384cc_default="${cross_prefix}${cc_default}"
20e0ed95 1385nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1386ranlib="${cross_prefix}${ranlib}"
1387strip="${cross_prefix}${strip}"
1388
c5200f17
MR
1389sysinclude_default="${sysroot}/usr/include"
1390
75800dce
MR
1391set_default cc nm sysinclude
1392as_default=$cc
9da6609f
MR
1393enabled cross_compile || host_cc_default=$cc
1394set_default host_cc
13c7df3d 1395
82bb3329
MR
1396exesuf() {
1397 case $1 in
1398 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1399 esac
1400}
1401
1402EXESUF=$(exesuf $target_os)
1403HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1404
e4e69e0b 1405# set temporary file name
a49d42c2 1406: ${TMPDIR:=$TEMPDIR}
c51fafa1 1407: ${TMPDIR:=$TMP}
a49d42c2 1408: ${TMPDIR:=/tmp}
e4e69e0b 1409
54460a83
MR
1410if ! check_cmd type mktemp; then
1411 # simple replacement for missing mktemp
1412 # NOT SAFE FOR GENERAL USE
1413 mktemp(){
1414 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1415 }
1416fi
1417
1418tmpfile(){
1419 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1420 (set -C; exec > $tmp) 2>/dev/null ||
1421 die "Unable to create temoporary file in $TMPDIR."
1422 append TMPFILES $tmp
1423 eval $1=$tmp
1424}
1425
1426trap 'rm -f -- $TMPFILES' EXIT
1427trap exit HUP INT TERM
1428
1429tmpfile TMPC .c
1430tmpfile TMPE $EXESUF
1431tmpfile TMPH .h
1432tmpfile TMPO .o
1433tmpfile TMPS .S
1434tmpfile TMPSH .sh
1435
1436unset -f mktemp
e4e69e0b 1437
993f2d0f
MR
1438# make sure we can execute files in $TMPDIR
1439cat > $TMPSH 2>> $logfile <<EOF
1440#! /bin/sh
1441EOF
1442chmod +x $TMPSH >> $logfile 2>&1
1443if ! $TMPSH >> $logfile 2>&1; then
1444 cat <<EOF
1445Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1446variable to another directory and make sure that it is not mounted noexec.
1447EOF
1448 die "Sanity test failed."
1449fi
993f2d0f 1450
3a636b6f 1451if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1452 cc_type=gcc
1453elif $cc --version 2>/dev/null | grep -q Intel; then
1454 cc_type=icc
1455elif $cc -v 2>&1 | grep -q xlc; then
1456 cc_type=xlc
df442a8d
MR
1457elif $cc -V 2>/dev/null | grep -q Compaq; then
1458 cc_type=ccc
1459 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1460 debuglevel=3
df442a8d 1461 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1462elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1463 test -d "$sysroot" || die "No valid sysroot specified."
1464 cc_type=armcc
1465 armcc_conf="$PWD/armcc.conf"
1466 $cc --arm_linux_configure \
1467 --arm_linux_config_file="$armcc_conf" \
1468 --configure_sysroot="$sysroot" \
1469 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1470 die "Error creating armcc configuration file."
1471 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1472 as_default="${cross_prefix}gcc"
629687f6
MR
1473fi
1474
1475test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1476
75800dce
MR
1477set_default as
1478
154d432c
MR
1479if test -n "$sysroot"; then
1480 case "$cc_type" in
1481 gcc)
1482 add_cflags --sysroot="$sysroot"
1483 add_ldflags --sysroot="$sysroot"
1484 ;;
1485 esac
1486fi
1487
993f2d0f
MR
1488# compiler sanity check
1489check_exec <<EOF
1490int main(void){ return 0; }
1491EOF
1492if test "$?" != 0; then
1493 echo "$cc is unable to create an executable file."
1494 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1495 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1496 echo "Only do this if you know what cross compiling means."
1497 fi
1498 die "C compiler test failed."
1499fi
1500
e9b9a2f8 1501check_cflags -std=c99
9d821fc2
DB
1502check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1503#include <stdlib.h>
1504EOF
1505check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1506#include <stdlib.h>
1507EOF
e9b9a2f8 1508
b24dbcbd 1509case "$arch" in
b24dbcbd
RP
1510 alpha)
1511 arch="alpha"
1512 enable fast_64bit
c0a02a3e 1513 check_cflags -mieee
b24dbcbd 1514 ;;
cfdb6148
MR
1515 arm|armv[4567]*l)
1516 arch="arm"
b24dbcbd 1517 ;;
f4870943
MR
1518 avr32)
1519 ;;
cfdb6148
MR
1520 bfin)
1521 arch="bfin"
1522 ;;
1523 ia64)
1524 arch="ia64"
b24dbcbd 1525 enable fast_64bit
cfdb6148
MR
1526 ;;
1527 m68k)
1528 arch="m68k"
b24dbcbd 1529 ;;
de3a1240 1530 mips|mipsel|IP*)
b24dbcbd
RP
1531 arch="mips"
1532 ;;
de3a1240
DB
1533 mips64)
1534 arch="mips"
bae3abb0 1535 subarch="mips64"
de3a1240
DB
1536 enable fast_64bit
1537 ;;
61597a98 1538 parisc|hppa)
b24dbcbd
RP
1539 arch="parisc"
1540 ;;
61597a98 1541 parisc64|hppa64)
b24dbcbd
RP
1542 arch="parisc"
1543 enable fast_64bit
1544 ;;
cfdb6148
MR
1545 "Power Macintosh"|ppc|powerpc)
1546 arch="ppc"
1547 enable fast_unaligned
1548 ;;
1549 ppc64)
1550 arch="ppc"
34d11b87 1551 subarch="ppc64"
cfdb6148
MR
1552 enable fast_64bit
1553 enable fast_unaligned
1554 ;;
b24dbcbd
RP
1555 s390|s390x)
1556 arch="s390"
1557 ;;
cfdb6148
MR
1558 sh4|sh)
1559 arch="sh4"
b24dbcbd 1560 ;;
cfdb6148
MR
1561 sparc)
1562 arch="sparc"
1563 ;;
1564 sun4u|sparc64)
1565 arch="sparc"
1566 subarch="sparc64"
b24dbcbd
RP
1567 enable fast_64bit
1568 ;;
cfdb6148
MR
1569 i386|i486|i586|i686|i86pc|BePC)
1570 arch="x86"
1571 subarch="x86_32"
1572 enable fast_unaligned
1573 ;;
1574 x86_64|amd64)
1575 arch="x86"
1576 subarch="x86_32"
1577 enable cmov
1578 enable fast_cmov
1579 enable fast_unaligned
1580 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1581 int test[sizeof(char*) - 7];
1582EOF
b24dbcbd
RP
1583 ;;
1584 *)
1585 arch="unknown"
1586 ;;
1587esac
1588
62045d48 1589enable $arch $subarch
b24dbcbd 1590
7483e694 1591# OS specific
4f854758 1592case $target_os in
7483e694 1593 beos|haiku|zeta)
c9d19248 1594 prefix_default="$HOME/config"
7483e694 1595 # helps building libavcodec
0f010b2f 1596 add_cflags -DPIC -fomit-frame-pointer
7483e694 1597 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1598 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1599 case "$gcc_version" in
1600 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1601 disable mmx
1602 ;;
1603 *20010315*) echo "BeBits gcc"
0f010b2f 1604 add_cflags -fno-expensive-optimizations
7483e694
DB
1605 ;;
1606 esac
7483e694
DB
1607 SHFLAGS=-nostart
1608 # enable BeOS things
1609 enable audio_beos
1610 # no need for libm, but the inet stuff
1611 # Check for BONE
1612 # XXX: actually should check for NOT net_server
78fe7631 1613 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1614 network_extralibs="-lbind -lsocket"
1615 else
1616 enable beos_netserver
1617 network_extralibs="-lnet"
1618 fi ;;
1619 sunos)
1620 FFSERVERLDFLAGS=""
9987769a 1621 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1622 network_extralibs="-lsocket -lnsl"
e193c74e 1623 add_cflags -D__EXTENSIONS__
7483e694
DB
1624 ;;
1625 netbsd)
07a8eef6
MR
1626 oss_indev_extralibs="-lossaudio"
1627 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1628 ;;
1629 openbsd)
1630 disable need_memalign
1631 LIBOBJFLAGS='$(PIC)'
7483e694 1632 SHFLAGS='-shared'
07a8eef6
MR
1633 oss_indev_extralibs="-lossaudio"
1634 oss_outdev_extralibs="-lossaudio"
7483e694 1635 ;;
90b4f091 1636 freebsd|dragonfly)
7483e694
DB
1637 disable need_memalign
1638 ;;
1639 bsd/os)
1640 osextralibs="-lpoll -lgnugetopt"
1641 strip="strip -d"
1642 ;;
1643 darwin)
1644 disable need_memalign
0138c54e 1645 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1646 strip="strip -x"
1647 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1648 SLIBSUF=".dylib"
1649 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1650 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1651 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1652 objformat="macho"
1b0f6fb8 1653 enabled x86_64 && objformat="macho64"
7483e694
DB
1654 ;;
1655 mingw32*)
4f854758 1656 target_os=mingw32
dcc01c06 1657 LIBTARGET=i386
1fc9fb8a 1658 if enabled x86_64; then
dcc01c06
RP
1659 disable need_memalign
1660 LIBTARGET=x64
1661 fi
fbd971a4 1662 shlibdir_default="$bindir_default"
7483e694
DB
1663 disable ffserver
1664 SLIBPREF=""
1665 SLIBSUF=".dll"
7483e694
DB
1666 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1667 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1668 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1669 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1670 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1671 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1672 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1673 objformat="win32"
bc574408 1674 enable dos_paths
1894e741 1675 check_cflags -fno-common
b1549d61 1676 if ! enabled x86_64; then
f7ad5aa2
RP
1677 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1678 die "ERROR: MinGW runtime version must be >= 3.15."
1679 enabled_any avisynth vfwcap_demuxer &&
1680 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1681 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1682 fi
7483e694
DB
1683 ;;
1684 cygwin*)
4f854758 1685 target_os=cygwin
fbd971a4 1686 shlibdir_default="$bindir_default"
7483e694
DB
1687 SLIBPREF="cyg"
1688 SLIBSUF=".dll"
1689 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1690 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1691 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1692 objformat="win32"
bc574408 1693 enable dos_paths
1894e741 1694 check_cflags -fno-common
7483e694 1695 ;;
4f365f37 1696 *-dos|freedos|opendos)
fdf11906 1697 disable ffplay ffserver
4f365f37
MK
1698 disable $INDEV_LIST $OUTDEV_LIST
1699 network_extralibs="-lsocket"
ff1c015d 1700 objformat="coff"
bc574408 1701 enable dos_paths
4f365f37 1702 ;;
7483e694 1703 linux)
7483e694
DB
1704 enable dv1394
1705 ;;
1706 irix*)
4f854758 1707 target_os=irix
7483e694
DB
1708 ranlib="echo ignoring ranlib"
1709 ;;
d22e8442 1710 os/2*)
d22e8442
DY
1711 strip="lxlite"
1712 ln_s="cp -f"
d22e8442 1713 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1714 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1715 FFSERVERLDFLAGS=""
287d3b13 1716 LIBSUF="_s.a"
d22e8442
DY
1717 SLIBPREF=""
1718 SLIBSUF=".dll"
1719 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1720 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1721 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1722 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1723 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1724 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1725 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1726 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1727 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1728 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1729 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1730 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1731 enable dos_paths
d22e8442 1732 ;;
83993c1c
AM
1733 gnu/kfreebsd)
1734 ;;
34e82167 1735 gnu)
34e82167 1736 ;;
d22e8442 1737
7483e694 1738 *)
4f924f9a 1739 die "Unknown OS '$target_os'."
7483e694
DB
1740 ;;
1741esac
1742
c9d19248
MR
1743set_default $PATHS_LIST
1744
c597172e 1745add_extralibs $osextralibs
de6d9b64 1746
28d8e661
DB
1747# Combine FFLDFLAGS and the LDFLAGS environment variable.
1748LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1749
320d060a 1750# we need to build at least one lib type
93b3c083 1751if ! enabled_any static shared; then
320d060a
DB
1752 cat <<EOF
1753At least one library type must be built.
1754Specify --enable-static to build the static libraries or --enable-shared to
1755build the shared libraries as well. To only build the shared libraries specify
1756--disable-static in addition to --enable-shared.
1757EOF
1758 exit 1;
1759fi
1760
abc4e572 1761disabled static && LIBNAME=""
2a320695 1762
a2234ceb
RP
1763if enabled_any libfaad libfaadbin ; then
1764 if check_header faad.h; then
295b8c70 1765 check_cc <<EOF
a2234ceb
RP
1766#include <faad.h>
1767#ifndef FAAD2_VERSION
1768ok faad1
1769#endif
db817cf3 1770int main(void) { return 0; }
a2234ceb
RP
1771EOF
1772 test $? = 0 && enable libfaad2
1773 else
ff3dac65 1774 die "FAAD test failed."
a2234ceb
RP
1775 fi
1776fi
1777
1778
2184c6f7 1779die_license_disabled() {
4c27207c 1780 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1781}
1782
1783die_license_disabled gpl libfaad2
1784die_license_disabled gpl libx264
1785die_license_disabled gpl libxvid
1786die_license_disabled gpl postproc
1787die_license_disabled gpl x11grab
1788
2f7ae63b 1789die_license_disabled nonfree libfaac
b2e3c528 1790
0b175caa
DB
1791die_license_disabled version3 libopencore_amrnb
1792die_license_disabled version3 libopencore_amrwb
1793
9cad0e4e 1794enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1795
9eeed841 1796check_deps $ARCH_EXT_LIST
0f3cb305 1797
5d323602
MR
1798test -z "$need_memalign" && need_memalign="$mmx"
1799
cf9d24ad 1800#Darwin CC versions
4f854758 1801if test $target_os = darwin; then
629687f6 1802 if enabled xlc; then
0f010b2f 1803 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1804 else
0f010b2f
DB
1805 add_cflags -pipe
1806 check_cflags -force_cpusubtype_ALL
1807 check_cflags -Wno-sign-compare
f946a9a4 1808 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1809 fi
2a1a6b64
MN
1810fi
1811
40617a6d 1812disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1813
a4adb608 1814# Add processor-specific flags
38d0a8aa 1815if test $cpu != "generic"; then
bc8ec47b
MR
1816 warn_altivec(){
1817 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1818 }
38d0a8aa 1819 case $cpu in
bb270c08 1820 601|ppc601|PowerPC601)
0f010b2f 1821 add_cflags -mcpu=601
bc8ec47b 1822 warn_altivec enabled PPC601
bb270c08
DB
1823 ;;
1824 603*|ppc603*|PowerPC603*)
0f010b2f 1825 add_cflags -mcpu=603
bc8ec47b 1826 warn_altivec enabled PPC603
bb270c08
DB
1827 ;;
1828 604*|ppc604*|PowerPC604*)
0f010b2f 1829 add_cflags -mcpu=604
bc8ec47b 1830 warn_altivec enabled PPC604
bb270c08
DB
1831 ;;
1832 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1833 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1834 warn_altivec enabled PPC75x
bb270c08
DB
1835 ;;
1836 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1837 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1838 warn_altivec disabled PPC745x
bb270c08
DB
1839 ;;
1840 74*|ppc74*|PowerPC74*)
0f010b2f 1841 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1842 warn_altivec disabled PPC74xx
bb270c08
DB
1843 ;;
1844 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1845 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1846 warn_altivec disabled PPC970
bb270c08 1847 ;;
e07e357d 1848 Cell|CELL|cell)
0f010b2f 1849 add_cflags -mcpu=cell
e07e357d 1850 warn_altivec disabled Cell
34d11b87 1851 enable ldbrx
e07e357d 1852 ;;
e7768fc5
GP
1853 # targets that do NOT support conditional mov (cmov)
1854 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1855 add_cflags -march=$cpu
497237c7 1856 disable cmov
e7768fc5
GP
1857 ;;
1858 # targets that do support conditional mov (cmov)
416519dd 1859 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1860 add_cflags -march=$cpu
497237c7
RP
1861 enable cmov
1862 enable fast_cmov
94e4c3a3
GP
1863 ;;
1864 # targets that do support conditional mov but on which it's slow
800a5a19 1865 pentium4|pentium4m|prescott|nocona)
0f010b2f 1866 add_cflags -march=$cpu
497237c7
RP
1867 enable cmov
1868 disable fast_cmov
bb270c08 1869 ;;
d7b34d08 1870 sparc64)
0f010b2f 1871 add_cflags -mcpu=v9
d7b34d08 1872 ;;
f2e49553 1873 arm11*|cortex*)
0f010b2f 1874 add_cflags -mcpu=$cpu
f2e49553
MR
1875 enable fast_unaligned
1876 ;;
d6ced963
MR
1877 armv[67]*)
1878 add_cflags -march=$cpu
1879 enable fast_unaligned
1880 ;;
0223bd6f 1881 armv*)
0f010b2f 1882 add_cflags -march=$cpu
0223bd6f 1883 ;;
f2e49553 1884 arm*)
0f010b2f 1885 add_cflags -mcpu=$cpu
6b19786b 1886 ;;
1cd11856 1887 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1888 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1889 ;;
e4ddc8ed
MR
1890 bf*)
1891 add_cflags -mcpu=$cpu
1892 ;;
5b34250d
MR
1893 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1894 add_cflags -march=$cpu
1895 ;;
bb270c08 1896 *)
7483e694 1897 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1898 ;;
a4adb608
MN
1899 esac
1900fi
1901
b4d96ba2
MR
1902check_cc <<EOF || die "Symbol mangling check failed."
1903int ff_extern;
1904EOF
2f05d9c1 1905sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1906extern_prefix=${sym%%ff_extern*}
1907
f65883c8
MR
1908check_cc <<EOF && enable inline_asm
1909void foo(void) { __asm__ volatile ("" ::); }
1910EOF
61d251db 1911
9eeed841 1912if enabled x86; then
44965991
PI
1913 # check whether EBP is available on x86
1914 # As 'i' is stored on the stack, this program will crash
1915 # if the base pointer is used to access it because the
1916 # base pointer is cleared in the inline assembly code.
7dfef245 1917 check_exec_crash <<EOF && enable ebp_available
44965991 1918 volatile int i=0;
be449fca 1919 __asm__ volatile (
44965991
PI
1920 "xorl %%ebp, %%ebp"
1921 ::: "%ebp");
1922 return i;
44965991
PI
1923EOF
1924
1925 # check wether EBX is available on x86
940f335a 1926 check_asm ebx_available '"":::"%ebx"'
8e380710 1927
d3a4b4e0
DB
1928 # check whether more than 10 operands are supported
1929 check_cc <<EOF && enable ten_operands
1930int main(void) {
1931 int x=0;
1932 __asm__ volatile(
1933 ""
1934 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1935 );
1936 return 0;
1937}
1938EOF
1939
d7f0920b 1940 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1941 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1942 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1943
1944 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1945
d52481b9 1946 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1947 enabled x86_64 && append YASMFLAGS "-m amd64"
1948 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1949 case "$objformat" in
1950 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1951 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1952 *) append YASMFLAGS "-DPREFIX" ;;
1953 esac
7595a5e4 1954 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1955fi
1956
87ea51e0
LB
1957# check for assembler specific support
1958
85dd97ad
MR
1959enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
1960
5b6c2cbd 1961enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1962enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 1963enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 1964
57bd82d4
MR
1965# check for SIMD availability
1966
115329f1 1967# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1968if enabled altivec; then
3ed1a2ee
DB
1969 check_cflags -maltivec -mabi=altivec &&
1970 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1971 check_cflags -faltivec
b6e52719 1972
0182fee8 1973 # check if our compiler supports Motorola AltiVec C API
497237c7 1974 check_cc <<EOF || disable altivec
dcd479c0 1975$inc_altivec_h
a9a07762
MN
1976int main(void) {
1977 vector signed int v1, v2, v3;
1978 v1 = vec_add(v2,v3);
1979 return 0;
1980}
1981EOF
b006b26c
DB
1982
1983 # check if our compiler supports braces for vector declarations
80a61f08 1984 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1985$inc_altivec_h
80a61f08 1986int main (void) { (vector int) {1}; return 0; }
b006b26c 1987EOF
a9a07762 1988fi
ab6c65f6 1989
b4e806b2 1990# We have to check if pld is a nop and disable it.
a2fc0f6a 1991enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1992enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1993enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1994enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1995enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1996enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1997enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1998enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1999enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2000
0f010b2f 2001enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2002
57bd82d4
MR
2003# ---
2004# big/little-endian test
9eebe687
MR
2005check_cc <<EOF || die "endian test failed"
2006unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2007EOF
d04d9e16 2008od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2009
a3999908 2010# ---
3d204385
NK
2011# check availability of some header files
2012
a98bb16d
RP
2013if check_func dlopen; then
2014 ldl=
2015elif check_func dlopen -ldl; then
2016 ldl=-ldl
8bf5d58f
MN
2017fi
2018
75ecf149
DB
2019# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2020check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2021
7483e694
DB
2022check_func fork
2023check_func gethrtime
2024check_func getrusage
094c09bb 2025check_func inet_aton $network_extralibs
7483e694
DB
2026check_func memalign
2027check_func mkstemp
1f91cdce 2028check_func posix_memalign
b507ebd1 2029check_func_headers io.h setmode
e4673692 2030check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2031check_func_headers windows.h GetProcessTimes
7c5bfe7a 2032check_func_headers windows.h VirtualAlloc
6ffa87d3 2033
e16e49ac 2034check_header conio.h
a98bb16d
RP
2035check_header dlfcn.h
2036check_header malloc.h
bf6ce82d 2037check_header poll.h
b58412f1 2038check_header sys/mman.h
b091aa44 2039check_header sys/resource.h
bf6ce82d 2040check_header sys/select.h
a98bb16d 2041check_header termios.h
272081b0
CEH
2042check_header vdpau/vdpau.h
2043check_header vdpau/vdpau_x11.h
68178ca9 2044check_header X11/extensions/XvMClib.h
a98bb16d 2045
1f91cdce
RP
2046if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2047 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2048fi
e16e49ac 2049
a4fa192c 2050disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2051disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2052
2053# check for some common methods of building with pthread support
2054# do this before the optional library checks as some of them require pthreads
2055if enabled pthreads; then
9e7fd101
MR
2056 if check_func pthread_create; then
2057 :
2058 elif check_func pthread_create -pthread; then
2059 add_cflags -pthread
afc9aee2 2060 add_extralibs -pthread
9e7fd101
MR
2061 elif check_func pthread_create -pthreads; then
2062 add_cflags -pthreads
afc9aee2 2063 add_extralibs -pthreads
8d94f606
GT
2064 elif check_func pthread_create -lpthreadGC2; then
2065 add_extralibs -lpthreadGC2
9e7fd101
MR
2066 elif ! check_lib pthread.h pthread_create -lpthread; then
2067 die "ERROR: can't find pthreads library"
2068 fi
57bd82d4
MR
2069fi
2070
8eee7025 2071for thread in $THREADS_LIST; do
e5f94c2b 2072 if enabled $thread; then
3ae3b721
RP
2073 test -n "$thread_type" &&
2074 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2075 thread_type="$thread"
e5f94c2b
RP
2076 fi
2077done
2078
fdf88598 2079check_lib math.h sin -lm
ff418735 2080check_lib va/va.h vaInitialize -lva
fdf88598 2081
a33cab3a 2082# test for C99 functions in math.h
291fd18a 2083for func in llrint log2 lrint lrintf round roundf truncf; do
a33cab3a 2084 check_exec <<EOF && enable $func || disable $func
f32adb22 2085#include <math.h>
a33cab3a 2086int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2087EOF
a33cab3a 2088done
f32adb22 2089
57bd82d4 2090# these are off by default, so fail if requested and not available
79fda097 2091enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2092enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2093 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2094 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2095enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2096enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2097enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2098enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2099enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2100enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2101enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2102enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2103enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2104 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2105enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2106enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2107enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2108enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2109 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2110 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2111enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2112enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2113
0b4a1821
AS
2114# libdc1394 check
2115if enabled libdc1394; then
2116 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2117 enable libdc1394_2; } ||
2118 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2119 enable libdc1394_1; } ||
2120 die "ERROR: No version of libdc1394 found "
2121fi
2122
2123
c13e1abd
FH
2124_restrict=
2125for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2126 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2127void foo(char * $restrict_keyword p);
2128EOF
c13e1abd
FH
2129done
2130
a86b921c 2131##########################################
29799f8b 2132# SDL check
a86b921c 2133
497237c7
RP
2134disable sdl_too_old
2135disable sdl
6a1a892f 2136SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2137if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2138 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2139 temp_cflags $sdl_cflags
5e622c40 2140 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2141 if check_lib2 SDL.h SDL_Init; then
5e622c40 2142 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2143 if test "$_sdlversion" -lt 121 ; then
497237c7 2144 enable sdl_too_old
dcd479c0 2145 else
497237c7 2146 enable sdl
225e21ef 2147 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2148#include <SDL.h>
d6773f56 2149int main(int argc, char **argv){
29f3b38a
MR
2150 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2151 int w = vi->current_w;
2152 return 0;
2153}
2154EOF
dcd479c0
MR
2155 fi
2156 fi
29f3b38a 2157 restore_flags
c3f6b472 2158fi
57bd82d4 2159
2270b4b2 2160texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2161
7a91333f 2162##########################################
73b46a95
RP
2163# Network check
2164
2165if enabled network; then
96000432 2166 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2167 # Prefer arpa/inet.h over winsock2
2168 if check_header arpa/inet.h ; then
2169 check_func closesocket
2170 elif check_header winsock2.h ; then
ea10ddde 2171 network_extralibs="-lws2_32"
72be9e73 2172 check_type ws2tcpip.h socklen_t
2446d3d6 2173 check_func_headers winsock2.h closesocket
28c9f069
MK
2174 else
2175 disable network
73b46a95
RP
2176 fi
2177fi
2178
2179##########################################
29799f8b 2180# IPv6 check
7a91333f 2181
497237c7 2182enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2183#include <sys/types.h>
2184#include <sys/socket.h>
2185#include <netinet/in.h>
2186#include <netdb.h>
db817cf3 2187int main(void) {
7483e694
DB
2188 struct sockaddr_storage saddr;
2189 struct ipv6_mreq mreq6;
2190 getaddrinfo(0,0,0,0);
2191 getnameinfo(0,0,0,0,0,0,0);
2192 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2193}
2194EOF
2195
06e31011
RP
2196check_header linux/videodev.h
2197check_header linux/videodev2.h
1b6e8b73 2198check_header sys/videoio.h
47f38850 2199
2446d3d6 2200check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2201
f8aa696f 2202# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2203{ check_header dev/bktr/ioctl_meteor.h &&
2204 check_header dev/bktr/ioctl_bt848.h; } ||
2205{ check_header machine/ioctl_meteor.h &&
2206 check_header machine/ioctl_bt848.h; } ||
2207{ check_header dev/video/meteor/ioctl_meteor.h &&
2208 check_header dev/video/bktr/ioctl_bt848.h; } ||
2209check_header dev/ic/bt8xx.h
f8aa696f 2210
c7682de0
RP
2211check_header sys/soundcard.h
2212check_header soundcard.h
deb29777 2213
c2b3565e 2214enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2215
30b1fff6 2216enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2217
7483e694 2218# deal with the X11 frame grabber
56a059ac 2219enabled x11grab &&
f58f4ce1
GP
2220check_header X11/Xlib.h &&
2221check_header X11/extensions/XShm.h &&
2222check_func XOpenDisplay -lX11 &&
06eab4ba 2223check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2224
40bcf4c7 2225enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2226
2227# add some useful compiler flags if supported
2228check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2229check_cflags -Wall
2230check_cflags -Wno-switch
c07bd6a9
MN
2231check_cflags -Wdisabled-optimization
2232check_cflags -Wpointer-arith
2233check_cflags -Wredundant-decls
cc1fb623 2234check_cflags -Wno-pointer-sign
f4929996 2235check_cflags -Wcast-qual
9aceb3cf 2236check_cflags -Wwrite-strings
652a5bf6 2237check_cflags -Wtype-limits
764551c6 2238check_cflags -Wundef
5af4e0cc 2239enabled extra_warnings && check_cflags -Winline
cf9d24ad 2240
57bd82d4 2241# add some linker flags
5c0e9479 2242check_ldflags -Wl,--warn-common
8351d2ba
DB
2243check_ldflags -Wl,--as-needed
2244check_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 2245check_ldflags -Wl,-Bsymbolic
94a3401e 2246
bd2216e4
MR
2247if enabled small; then
2248 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2249 optimizations="small"
2250elif enabled optimizations; then
629687f6 2251 if enabled xlc; then
0f010b2f
DB
2252 add_cflags -O5
2253 add_ldflags -O5
df442a8d
MR
2254 elif enabled ccc; then
2255 add_cflags -fast
cf9d24ad 2256 else
0f010b2f 2257 add_cflags -O3
cf9d24ad 2258 fi
cddf3f45 2259fi
11fdbc44 2260check_cflags -fno-math-errno
b2eb2ff0 2261check_cflags -fno-signed-zeros
cddf3f45 2262
504a64b9 2263# add some flags for Intel C Compiler
629687f6 2264if enabled icc; then
b1598b58
MR
2265 # Just warnings, no remarks
2266 check_cflags -w1
2267 # -wd: Disable following warnings
2268 # 144, 167, 556: -Wno-pointer-sign
2269 # 10006: ignoring unknown option -fno-signed-zeros
2270 # 10156: ignoring option '-W'; no argument required
2271 check_cflags -wd144,167,556,10006,10156
2272 # 11030: Warning unknown option --as-needed
2273 # 10156: ignoring option '-export'; no argument required
2274 check_ldflags -wd10156,11030
2275 # Allow to compile with optimizations
2276 check_ldflags -march=$cpu
be2cf98a
CEH
2277 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2278 enable ebp_available
df442a8d
MR
2279elif enabled ccc; then
2280 # disable some annoying warnings
2281 add_cflags -msg_disable cvtu32to64
2282 add_cflags -msg_disable embedcomment
2283 add_cflags -msg_disable needconstext
2284 add_cflags -msg_disable nomainieee
2285 add_cflags -msg_disable ptrmismatch1
2286 add_cflags -msg_disable unreachcode
504a64b9
CEH
2287fi
2288
80581e98 2289# PIC flags for shared library objects where they are needed
5af4e0cc 2290if enabled shared; then
569cb218
MR
2291 # LIBOBJFLAGS may have already been set in the OS configuration
2292 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2293 case "${subarch-$arch}" in
b6bd7268 2294 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2295 esac
2296 fi
80581e98
MN
2297fi
2298
90be59ef 2299if enabled gprof; then
0f010b2f
DB
2300 add_cflags -p
2301 add_ldflags -p
1db54e20
DB
2302fi
2303
7f3c02fc 2304# Find out if the .align argument is a power of two or not.
9377b6ce 2305check_asm asmalign_pot '".align 3"'
4454dc1b 2306
7483e694
DB
2307enabled_any $DECODER_LIST && enable decoders
2308enabled_any $ENCODER_LIST && enable encoders
5666fd73 2309enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2310enabled_any $BSF_LIST && enable bsfs
2311enabled_any $DEMUXER_LIST && enable demuxers
2312enabled_any $MUXER_LIST && enable muxers
f7679c54 2313enabled_any $FILTER_LIST && enable filters
7483e694
DB
2314enabled_any $INDEV_LIST && enable demuxers
2315enabled_any $OUTDEV_LIST && enable muxers
2316enabled_any $PROTOCOL_LIST && enable protocols
2317
2318enabled_any $THREADS_LIST && enable threads
2319
2320check_deps $CONFIG_LIST \
b6bb00b0 2321 $CONFIG_EXTRA \
7483e694
DB
2322 $HAVE_LIST \
2323 $DECODER_LIST \
2324 $ENCODER_LIST \
5666fd73 2325 $HWACCEL_LIST \
7483e694
DB
2326 $PARSER_LIST \
2327 $BSF_LIST \
2328 $DEMUXER_LIST \
2329 $MUXER_LIST \
f7679c54 2330 $FILTER_LIST \
7483e694
DB
2331 $INDEV_LIST \
2332 $OUTDEV_LIST \
2333 $PROTOCOL_LIST \
f70f03f6 2334
3e89171a 2335echo "install prefix $prefix"
f36958f8
DB
2336echo "source path $source_path"
2337echo "C compiler $cc"
bfd5afd8 2338echo ".align is power-of-two $asmalign_pot"
f36958f8 2339echo "ARCH $arch ($cpu)"
ce8871c2
MR
2340if test "$build_suffix" != ""; then
2341 echo "build suffix $build_suffix"
eb94aca9 2342fi
ac63af34
DB
2343if test "$extra_version" != ""; then
2344 echo "version string suffix $extra_version"
2345fi
0db2ce77 2346echo "big-endian ${bigendian-no}"
e90f5b5a 2347echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2348if enabled x86; then
af44e8e4 2349 echo "yasm ${yasm-no}"
0db2ce77 2350 echo "MMX enabled ${mmx-no}"
30e98e62 2351 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2352 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2353 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2354 echo "SSE enabled ${sse-no}"
30e98e62 2355 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2356 echo "CMOV enabled ${cmov-no}"
2357 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2358 echo "EBX available ${ebx_available-no}"
2359 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2360 echo "10 operands supported ${ten_operands-no}"
e41e8342 2361fi
5b6c2cbd 2362if enabled arm; then
0db2ce77
MR
2363 echo "ARMv5TE enabled ${armv5te-no}"
2364 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2365 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2366 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2367 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2368 echo "NEON enabled ${neon-no}"
eba9ae3c 2369fi
5b6c2cbd 2370if enabled mips; then
0db2ce77 2371 echo "MMI enabled ${mmi-no}"
e41e8342 2372fi
5b6c2cbd 2373if enabled ppc; then
0db2ce77 2374 echo "AltiVec enabled ${altivec-no}"
30e98e62 2375 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2376 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2377 echo "performance report ${powerpc_perf-no}"
2378fi
2379if enabled sparc; then
2380 echo "VIS enabled ${vis-no}"
e41e8342 2381fi
0db2ce77
MR
2382echo "gprof enabled ${gprof-no}"
2383echo "debug symbols ${debug-no}"
87a0fb62 2384echo "strip symbols ${stripping-no}"
8400d6b8 2385echo "optimizations ${optimizations-no}"
0db2ce77
MR
2386echo "static ${static-no}"
2387echo "shared ${shared-no}"
4a24ab64 2388echo "postprocessing support ${postproc-no}"
f7679c54 2389echo "new filter support ${avfilter-no}"
81124ba0 2390echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2391echo "network support ${network-no}"
90be59ef 2392if enabled network; then
0db2ce77 2393 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2394fi
0db2ce77
MR
2395echo "threading support ${thread_type-no}"
2396echo "SDL support ${sdl-no}"
90be59ef 2397if enabled sdl_too_old; then
bfd5afd8
DB
2398 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2399fi
0db2ce77
MR
2400echo "Sun medialib support ${mlib-no}"
2401echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2402echo "libdc1394 support ${libdc1394-no}"
690bfceb 2403echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2404echo "libfaac enabled ${libfaac-no}"
2405echo "libfaad enabled ${libfaad-no}"
7e0871a7 2406echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2407echo "libgsm enabled ${libgsm-no}"
2408echo "libmp3lame enabled ${libmp3lame-no}"
2409echo "libnut enabled ${libnut-no}"
0b175caa
DB
2410echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2411echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2412echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2413echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2414echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2415echo "libtheora enabled ${libtheora-no}"
2416echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2417echo "libx264 enabled ${libx264-no}"
2418echo "libxvid enabled ${libxvid-no}"
0db2ce77 2419echo "zlib enabled ${zlib-no}"
f402916e 2420echo "bzlib enabled ${bzlib-no}"
2c62e737 2421echo
de6d9b64 2422
5666fd73 2423for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2424 echo "Enabled ${type}s:"
f65c9da1 2425 eval list=\$$(toupper $type)_LIST
8138b9db 2426 for part in $list; do
f65c9da1
MR
2427 enabled $part && echo ${part%_*}
2428 done | sort | pr -3 -t
2429 echo
8138b9db
RP
2430done
2431
ba7a7039 2432license="LGPL version 2.1 or later"
ba321adb 2433if enabled nonfree; then
ba7a7039 2434 license="nonfree and unredistributable"
9cad0e4e
DB
2435elif enabled gplv3; then
2436 license="GPL version 3 or later"
2437elif enabled lgplv3; then
2438 license="LGPL version 3 or later"
ba321adb 2439elif enabled gpl; then
ba7a7039 2440 license="GPL version 2 or later"
ba321adb
JK
2441fi
2442
2443echo "License: $license"
ca5323af 2444
cf1392e9
DB
2445echo "Creating config.mak and config.h..."
2446
29799f8b
DB
2447echo "# Automatically generated by configure - do not modify!" > config.mak
2448echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2449echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2450echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2451echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2452echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2453
d921f03f 2454echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2455echo "prefix=$prefix" >> config.mak
22a324da
DB
2456echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2457echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2458echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2459echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2460echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2461echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2462echo "SRC_PATH=\"$source_path\"" >> config.mak
2463echo "SRC_PATH_BARE=$source_path" >> config.mak
2464echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2465echo "CC=$cc" >> config.mak
313c46a6 2466echo "AS=$as" >> config.mak
304d586d 2467echo "YASM=$yasmexe" >> config.mak
980fc7b8 2468echo "AR=$ar" >> config.mak
be7109c1 2469echo "RANLIB=$ranlib" >> config.mak
20369773 2470echo "LN_S=$ln_s" >> config.mak
87a0fb62 2471enabled stripping &&
3ae3b721 2472 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2473 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2474
a9b3f630 2475echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2476echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2477echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2478echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2479echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2480echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2481echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2482echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2483echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2484echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2485echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2486echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2487echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2488echo "SLIBSUF=$SLIBSUF" >> config.mak
2489echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2490echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2491echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2492echo "HOSTCC=$host_cc" >> config.mak
2493echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2494echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2495echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2496echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2497echo "TARGET_EXEC=$target_exec" >> config.mak
2498echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2499
90be59ef 2500if enabled bigendian; then
7483e694
DB
2501 echo "WORDS_BIGENDIAN=yes" >> config.mak
2502 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2503fi
44161118 2504
90be59ef 2505if enabled sdl; then
5e622c40
DB
2506 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2507 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2508fi
90be59ef 2509if enabled texi2html; then
7483e694 2510 echo "BUILD_DOC=yes" >> config.mak
146ea952 2511fi
5a872801 2512
719c8e00
MR
2513get_version(){
2514 name=$1
2515 file=$source_path/$2
147e7692
MR
2516 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2517 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2518 lcname=$(tolower $name)
2519 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2520 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2521}
2522
147e7692
MR
2523get_version LIBSWSCALE libswscale/swscale.h
2524get_version LIBPOSTPROC libpostproc/postprocess.h
2525get_version LIBAVCODEC libavcodec/avcodec.h
2526get_version LIBAVDEVICE libavdevice/avdevice.h
2527get_version LIBAVFORMAT libavformat/avformat.h
2528get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2529get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2530
5af4e0cc 2531if enabled shared; then
7483e694
DB
2532 echo "BUILD_SHARED=yes" >> config.mak
2533 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2534 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2535 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2536 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2537 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2538 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2539 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2540 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2541 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2542fi
d7e27559 2543echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2544echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2545
7b5e8a27
DB
2546echo "ARCH=$arch" >> config.mak
2547
3d907e22
MR
2548print_config ARCH_ $TMPH config.mak $ARCH_LIST
2549print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2550print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2551 $CONFIG_EXTRA \
7483e694
DB
2552 $DECODER_LIST \
2553 $ENCODER_LIST \
5666fd73 2554 $HWACCEL_LIST \
7483e694
DB
2555 $PARSER_LIST \
2556 $BSF_LIST \
2557 $DEMUXER_LIST \
2558 $MUXER_LIST \
f7679c54 2559 $FILTER_LIST \
7483e694
DB
2560 $PROTOCOL_LIST \
2561 $INDEV_LIST \
2562 $OUTDEV_LIST \
8ac17293 2563
c13e1abd
FH
2564echo "#define restrict $_restrict" >> $TMPH
2565
bd2216e4 2566if enabled small; then
7483e694 2567 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2568fi
2569
0f3cb305 2570
8156056e 2571# Apparently it's not possible to portably echo a backslash.
3ae3b721 2572enabled asmalign_pot &&
7483e694 2573 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2574 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2575
b4d96ba2 2576echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2577
9c05103f
DB
2578echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2579
b7860763 2580# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2581cmp -s $TMPH config.h &&
2582 echo "config.h is unchanged" ||
2583 mv -f $TMPH config.h
3d204385 2584
165af439 2585# build tree in object directory if source path is different from current one
90be59ef 2586if enabled source_path_used; then
165af439 2587 DIRS="\
7483e694
DB
2588 doc \
2589 libavcodec \
2590 libavcodec/alpha \
a2fc0f6a 2591 libavcodec/arm \
7483e694 2592 libavcodec/bfin \
7483e694
DB
2593 libavcodec/mlib \
2594 libavcodec/ppc \
2595 libavcodec/sh4 \
2596 libavcodec/sparc \
a6493a8f 2597 libavcodec/x86 \
52a9cf34 2598 libavdevice \
f7679c54 2599 libavfilter \
7483e694
DB
2600 libavformat \
2601 libavutil \
2602 libpostproc \
2603 libswscale \
b2cfd7e3
RP
2604 libswscale/bfin \
2605 libswscale/mlib \
2606 libswscale/ppc \
2607 libswscale/sparc \
2608 libswscale/x86 \
7483e694
DB
2609 tests \
2610 tools \
7483e694 2611 "
165af439 2612 FILES="\
7483e694
DB
2613 Makefile \
2614 common.mak \
71c61f62 2615 subdir.mak \
7483e694
DB
2616 doc/texi2pod.pl \
2617 libavcodec/Makefile \
52a9cf34 2618 libavdevice/Makefile \
f7679c54 2619 libavfilter/Makefile \
7483e694
DB
2620 libavformat/Makefile \
2621 libavutil/Makefile \
2622 libpostproc/Makefile \
2623 libswscale/Makefile \
2624 "
165af439 2625 for dir in $DIRS ; do
7483e694 2626 mkdir -p $dir
165af439
MR
2627 done
2628 for f in $FILES ; do
20369773 2629 $ln_s "$source_path/$f" $f
165af439
MR
2630 done
2631fi
def4272a 2632
def4272a 2633
d0674868 2634# build pkg-config files
def4272a 2635
d0674868
DB
2636pkgconfig_generate(){
2637name=$1
b0dfd108 2638shortname=${name#lib}${build_suffix}
d0674868
DB
2639comment=$2
2640version=$3
2641libs=$4
2642requires=$5
25cd5cb3 2643cat <<EOF > $name/$name.pc
3e89171a 2644prefix=$prefix
a94e666c 2645exec_prefix=\${prefix}
f2b7382c 2646libdir=$libdir
7622778e 2647includedir=$incdir
def4272a 2648
d0674868
DB
2649Name: $name
2650Description: $comment
2651Version: $version
5dcfe9f8
AH
2652Requires: $(disabled shared && echo $requires)
2653Requires.private: $(enabled shared && echo $requires)
def4272a 2654Conflicts:
12701f6e
AH
2655Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2656Libs.private: $(enabled shared && echo $libs)
76a448ed 2657Cflags: -I\${includedir}
def4272a 2658EOF
25cd5cb3 2659cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2660prefix=
2661exec_prefix=
46d1ff83 2662libdir=\${pcfiledir}
1d44d365 2663includedir=${source_path}
def4272a 2664
d0674868
DB
2665Name: $name
2666Description: $comment
2667Version: $version
2668Requires: $requires
def4272a 2669Conflicts:
12701f6e 2670Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2671Cflags: -I\${includedir}
2672EOF
d0674868 2673}
def4272a 2674
e426941d 2675pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2676pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2677pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2678pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2679enabled avfilter &&
46983309 2680 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2681enabled postproc &&
e426941d 2682 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2683pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"