Prepare SHA code to handle SHA-2 as well. For now rename files and functions
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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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."
c21d6325
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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]"
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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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DB
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 [$ELIBS]"
ac63af34 200 echo " --extra-version=STRING version string suffix []"
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DB
201 echo " --build-suffix=SUFFIX library name suffix []"
202 echo " --arch=ARCH select architecture [$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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DB
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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DB
213 echo " --disable-ssse3 disable SSSE3 optimizations"
214 echo " --disable-armv5te disable armv5te optimizations"
215 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 216 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 217 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 218 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
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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MR
238}
239
720c69da 240log_file(){
c8e9f801 241 log BEGIN $1
2270b4b2 242 pr -n -t $1 >> $logfile
c8e9f801
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243 log END $1
244}
245
2ba042a7 246echolog(){
c8e9f801 247 log "$@"
57bd82d4 248 echo "$@"
2ba042a7
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249}
250
251die(){
252 echolog "$@"
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
44161118
MR
276}
277
4a5444db 278tolower(){
6c6007d6 279 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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280}
281
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MR
282c_escape(){
283 echo "$*" | 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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MR
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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MR
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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MR
351do_enable_deep(){
352 for var; do
353 enabled $var && continue
354 eval sel="\$${var}_select"
c510c7b5
MR
355 eval sgs="\$${var}_suggest"
356 pushvar var sgs
f9d328da 357 enable_deep $sel
c510c7b5
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358 popvar sgs
359 enable_deep_weak $sgs
f9d328da
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360 popvar var
361 done
362}
363
364enable_deep(){
365 do_enable_deep $*
366 enable $*
367}
368
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369enable_deep_weak(){
370 do_enable_deep $*
371 enable_weak $*
372}
373
57bd82d4 374enabled(){
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MR
375 test "${1#!}" = "$1" && op== || op=!=
376 eval test "x\$${1#!}" $op "xyes"
44161118
MR
377}
378
37970ebf 379disabled(){
3250003c
MR
380 test "${1#!}" = "$1" && op== || op=!=
381 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
382}
383
44161118
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384enabled_all(){
385 for opt; do
386 enabled $opt || return 1
387 done
388}
389
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DB
390disabled_all(){
391 for opt; do
392 disabled $opt || return 1
393 done
394}
395
44161118
MR
396enabled_any(){
397 for opt; do
398 enabled $opt && return 0
399 done
400}
401
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DB
402disabled_any(){
403 for opt; do
404 disabled $opt && return 0
405 done
f7b230a7 406 return 1
85bca2c5
DB
407}
408
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409set_default(){
410 for opt; do
88268e94 411 eval : \${$opt:=\$${opt}_default}
c9d19248
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412 done
413}
414
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415is_in(){
416 value=$1
417 shift
418 for var in $*; do
419 [ $var = $value ] && return 0
420 done
421 return 1
422}
423
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424check_deps(){
425 for cfg; do
3250003c 426 cfg="${cfg#!}"
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427 enabled ${cfg}_checking && die "Circular dependency for $cfg."
428 disabled ${cfg}_checking && continue
429 enable ${cfg}_checking
430
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431 eval dep_all="\$${cfg}_deps"
432 eval dep_any="\$${cfg}_deps_any"
7ef3425f 433 eval dep_sel="\$${cfg}_select"
c510c7b5 434 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 435
c510c7b5
MR
436 pushvar cfg dep_all dep_any dep_sel dep_sgs
437 check_deps $dep_all $dep_any $dep_sel $dep_sgs
438 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 439
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MR
440 enabled_all $dep_all || disable $cfg
441 enabled_any $dep_any || disable $cfg
7ef3425f 442 disabled_any $dep_sel && disable $cfg
799c9e9b 443
4ec45764
RP
444 if enabled $cfg; then
445 eval dep_extralibs="\$${cfg}_extralibs"
446 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 447 enable_deep $dep_sel
c510c7b5 448 enable_deep_weak $dep_sgs
4ec45764
RP
449 fi
450
799c9e9b 451 disable ${cfg}_checking
30fd06be
MR
452 done
453}
454
44161118
MR
455print_config(){
456 pfx=$1
457 header=$2
458 makefile=$3
459 shift 3
460 for cfg; do
5e622c40 461 ucname="$(toupper $cfg)"
44161118 462 if enabled $cfg; then
3d907e22 463 echo "#define ${pfx}${ucname} 1" >> $header
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MR
464 echo "${pfx}${ucname}=yes" >> $makefile
465 else
b250f9c6 466 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
467 fi
468 done
57bd82d4
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469}
470
471flags_saved(){
2270b4b2 472 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
473}
474
dcd479c0 475save_flags(){
57bd82d4 476 flags_saved && return
dcd479c0
MR
477 SAVE_CFLAGS="$CFLAGS"
478 SAVE_LDFLAGS="$LDFLAGS"
479 SAVE_extralibs="$extralibs"
480}
481
482restore_flags(){
f5d28d10 483 flags_saved || return
dcd479c0
MR
484 CFLAGS="$SAVE_CFLAGS"
485 LDFLAGS="$SAVE_LDFLAGS"
486 extralibs="$SAVE_extralibs"
487 unset SAVE_CFLAGS
488 unset SAVE_LDFLAGS
489 unset SAVE_extralibs
490}
491
492temp_cflags(){
493 save_flags
494 CFLAGS="$CFLAGS $*"
495}
496
497temp_ldflags(){
498 save_flags
499 LDFLAGS="$LDFLAGS $*"
500}
501
502temp_extralibs(){
503 save_flags
504 extralibs="$extralibs $*"
505}
506
57bd82d4
MR
507append(){
508 var=$1
509 shift
510 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
511 eval "$var=\"\$$var $*\""
512}
513
514add_cflags(){
515 append CFLAGS "$@"
516}
517
518add_ldflags(){
519 append LDFLAGS "$@"
520}
521
522add_extralibs(){
523 append extralibs "$@"
524}
525
b0cfb663 526check_cmd(){
b3cb5d51 527 log "$@"
2270b4b2 528 "$@" >> $logfile 2>&1
b0cfb663
MR
529}
530
dcd479c0 531check_cc(){
57bd82d4 532 log check_cc "$@"
2270b4b2 533 cat > $TMPC
720c69da 534 log_file $TMPC
b0cfb663 535 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
536}
537
538check_cpp(){
539 log check_cpp "$@"
2270b4b2 540 cat > $TMPC
720c69da 541 log_file $TMPC
b0cfb663 542 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
543}
544
f65883c8
MR
545check_as(){
546 log check_as "$@"
547 cat > $TMPC
548 log_file $TMPC
549 check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
550}
551
940f335a
MR
552check_asm(){
553 log check_asm "$@"
554 name="$1"
555 asm="$2"
556 shift 2
f65883c8 557 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 558void foo(void){ __asm__ volatile($asm); }
940f335a
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559EOF
560}
561
304d586d
LM
562check_yasm(){
563 log check_yasm "$@"
564 echo "$1" > $TMPS
565 log_file $TMPS
566 shift 1
567 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
568}
569
dcd479c0 570check_ld(){
57bd82d4 571 log check_ld "$@"
0607887f 572 check_cc || return
3155a644
MR
573 flags=''
574 libs=''
575 for f; do
576 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
577 done
578 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
579}
580
581check_cflags(){
57bd82d4
MR
582 log check_cflags "$@"
583 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
584int x;
585EOF
586}
587
588check_ldflags(){
57bd82d4
MR
589 log check_ldflags "$@"
590 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 591int main(void){ return 0; }
dcd479c0
MR
592EOF
593}
594
595check_header(){
57bd82d4 596 log check_header "$@"
dcd479c0
MR
597 header=$1
598 shift
b77df637
MR
599 disable_safe $header
600 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
601#include <$header>
602int x;
603EOF
604}
605
606check_func(){
57bd82d4 607 log check_func "$@"
dcd479c0
MR
608 func=$1
609 shift
d8bc5f06
MR
610 disable $func
611 check_ld "$@" <<EOF && enable $func
dcd479c0 612extern int $func();
c23a0ac8 613int main(void){ $func(); }
dcd479c0
MR
614EOF
615}
616
2446d3d6
DB
617check_func_headers(){
618 log check_func_headers "$@"
f8d7b072
MR
619 headers=$1
620 func=$2
621 shift 2
622 disable $func
623 incs=""
624 for hdr in $headers; do
625 incs="$incs
626#include <$hdr>"
627 done
cd0d9a9d 628 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 629$incs
d6773f56 630int main(int argc, char **argv){
f8d7b072
MR
631 (void) $func;
632 return 0;
633}
634EOF
635}
636
a5344cf7
SS
637check_cpp_condition(){
638 log check_cpp_condition "$@"
639 header=$1
640 condition=$2
641 check_cpp <<EOF
642#include <$header>
643#if !($condition)
644#error "unsatisfied condition: $condition"
645#endif
646EOF
647}
648
57bd82d4
MR
649check_lib(){
650 log check_lib "$@"
651 header="$1"
652 func="$2"
653 shift 2
fcfcde17
MR
654 temp_extralibs "$@"
655 check_header $header && check_func $func && add_extralibs "$@"
656 err=$?
657 restore_flags
658 return $err
57bd82d4
MR
659}
660
f8d7b072
MR
661check_lib2(){
662 log check_lib2 "$@"
663 headers="$1"
664 func="$2"
665 shift 2
666 temp_extralibs "$@"
2446d3d6 667 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
668 err=$?
669 restore_flags
670 return $err
671}
672
dcd479c0 673check_exec(){
2270b4b2 674 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
675}
676
7dfef245 677check_exec_crash(){
5e622c40 678 code=$(cat)
7dfef245
MR
679
680 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
681 # are safe but may not be available everywhere. Thus we use
682 # raise(SIGTERM) instead. The check is run in a subshell so we
683 # can redirect the "Terminated" message from the shell. SIGBUS
684 # is not defined by standard C so it is used conditionally.
685
2270b4b2 686 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
687#include <signal.h>
688static void sighandler(int sig){
689 raise(SIGTERM);
690}
e5af4a11 691int main(void){
7dfef245
MR
692 signal(SIGILL, sighandler);
693 signal(SIGFPE, sighandler);
694 signal(SIGSEGV, sighandler);
695#ifdef SIGBUS
696 signal(SIGBUS, sighandler);
697#endif
698 { $code }
699}
700EOF
701}
702
72be9e73
DY
703check_type(){
704 log check_type "$@"
705 headers=$1
706 type=$2
707 shift 2
708 disable $type
709 incs=""
710 for hdr in $headers; do
711 incs="$incs
712#include <$hdr>"
713 done
714 check_cc "$@" <<EOF && enable $type
715$incs
716$type v;
717EOF
718}
719
57bd82d4
MR
720require(){
721 name="$1"
722 header="$2"
723 func="$3"
724 shift 3
725 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
726}
727
f8d7b072
MR
728require2(){
729 name="$1"
730 headers="$2"
731 func="$3"
732 shift 3
733 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
734}
735
eea50282
MR
736check_foo_config(){
737 cfg=$1
738 pkg=$2
739 header=$3
740 func=$4
741 shift 4
742 disable $cfg
743 check_cmd ${pkg}-config --version
744 err=$?
745 if test "$err" = 0; then
5e622c40
DB
746 temp_cflags $(${pkg}-config --cflags)
747 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
748 check_lib "$@" $header $func && enable $cfg
749 fi
750 return $err
751}
752
c505dd31
MR
753apply(){
754 file=$1
755 shift
756 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
757}
758
dcd61286
DB
759# CONFIG_LIST contains configurable options, while HAVE_LIST is for
760# system-dependent things.
761
4a0d6686
AJ
762COMPONENT_LIST="
763 bsfs
764 decoders
765 demuxers
766 encoders
3cde40aa 767 filters
5666fd73 768 hwaccels
c552605c 769 indevs
4a0d6686 770 muxers
c552605c 771 outdevs
4a0d6686
AJ
772 parsers
773 protocols
774"
775
776CONFIG_LIST="
777 $COMPONENT_LIST
e8ed9b7a 778 aandct
f7679c54
VS
779 avfilter
780 avfilter_lavf
c88f5d72
MR
781 avisynth
782 beos_netserver
f402916e 783 bzlib
27a9466b 784 fastdiv
c88f5d72
MR
785 ffmpeg
786 ffplay
787 ffserver
1848f7d9 788 fft
4f034993 789 golomb
c88f5d72 790 gpl
ecfc4f44 791 gprof
d8d0d0b2 792 gray
3abe5fbd 793 hardcoded_tables
c88f5d72 794 ipv6
f7b8bffe 795 libdc1394
690bfceb 796 libdirac
2eed5a46
DB
797 libfaac
798 libfaad
799 libfaadbin
c88f5d72 800 libgsm
6ebe07fb 801 libmp3lame
c88f5d72 802 libnut
0b175caa
DB
803 libopencore_amrnb
804 libopencore_amrwb
9a77d59a 805 libopenjpeg
f7cd9eed 806 libschroedinger
ae14f311 807 libspeex
150d2772 808 libtheora
c88f5d72 809 libvorbis
1cc60c47
DB
810 libx264
811 libxvid
47a158cb 812 mdct
c88f5d72 813 memalign_hack
a8150374 814 mlib
c88f5d72
MR
815 mpegaudio_hp
816 network
3fe142e2 817 nonfree
4a24ab64 818 postproc
2b4c3615 819 powerpc_perf
68602540 820 rdft
e90f5b5a 821 runtime_cpudetect
2e35e684 822 shared
bd2216e4 823 small
2e35e684 824 static
a9ddb5b1 825 swscale_alpha
17492d5e
DB
826 vaapi
827 vdpau
9cad0e4e 828 version3
56a059ac 829 x11grab
c88f5d72 830 zlib
4a0d6686 831"
c88f5d72 832
8eee7025
DB
833THREADS_LIST='
834 beosthreads
d22e8442 835 os2threads
8eee7025
DB
836 pthreads
837 w32threads
838'
839
3f5b56e5
MR
840ARCH_LIST='
841 alpha
a2fc0f6a 842 arm
3f5b56e5
MR
843 bfin
844 ia64
845 m68k
846 mips
bae3abb0 847 mips64
3f5b56e5 848 parisc
79cb09b2 849 ppc
34d11b87 850 ppc64
3f5b56e5
MR
851 s390
852 sh4
853 sparc
854 sparc64
855 x86
856 x86_32
857 x86_64
858'
859
860ARCH_EXT_LIST='
1ac9331a 861 altivec
3bf96eec 862 amd3dnow
a1ef9f08 863 amd3dnowext
1ac9331a 864 armv5te
edab3048 865 armv6
ab5cb084 866 armv6t2
f55b299a 867 armvfp
3f5b56e5
MR
868 iwmmxt
869 mmi
870 mmx
d7f0920b 871 mmx2
6b18d278 872 neon
799fde37 873 ppc4xx
1bb04d5a 874 sse
9eeed841 875 ssse3
bd9d34a0 876 vis
3f5b56e5
MR
877'
878
879HAVE_LIST="
880 $ARCH_EXT_LIST
881 $THREADS_LIST
35fd8122 882 alsa_asoundlib_h
3f5b56e5 883 altivec_h
c9fdab0d 884 arpa_inet_h
08a85a59 885 bigendian
6bd859d6 886 bswap
ecf97f22 887 closesocket
1ac9331a 888 cmov
e16e49ac 889 conio_h
c88f5d72 890 dcbzl
f8aa696f
DB
891 dev_bktr_ioctl_bt848_h
892 dev_bktr_ioctl_meteor_h
893 dev_ic_bt8xx_h
894 dev_video_meteor_ioctl_meteor_h
895 dev_video_bktr_ioctl_bt848_h
18b67ae5 896 dlfcn_h
c88f5d72 897 dlopen
bc574408 898 dos_paths
245626d0
DB
899 ebp_available
900 ebx_available
c2a29455 901 fast_64bit
7073e9fc 902 fast_cmov
7b829d2a 903 fast_unaligned
9d99cc5a 904 fork
da9e86f8 905 gethrtime
4e68cb8a 906 GetProcessTimes
66be5b45 907 getrusage
2e1913b1 908 inet_aton
61d251db 909 inline_asm
9f5ff83f 910 ldbrx
0b4a1821
AS
911 libdc1394_1
912 libdc1394_2
a33cab3a 913 llrint
85dd97ad 914 loongson
a33cab3a 915 lrint
c88f5d72 916 lrintf
e4673692 917 lzo1x_999_compress
f8aa696f
DB
918 machine_ioctl_bt848_h
919 machine_ioctl_meteor_h
c88f5d72
MR
920 malloc_h
921 memalign
6ffa87d3 922 mkstemp
b4e806b2 923 pld
1f91cdce 924 posix_memalign
a33cab3a
MK
925 round
926 roundf
c88f5d72
MR
927 sdl
928 sdl_video_size
b507ebd1 929 setmode
72be9e73 930 socklen_t
deb29777 931 soundcard_h
f8cda19e 932 poll_h
b58412f1 933 sys_mman_h
b091aa44 934 sys_resource_h
81644c2e 935 sys_select_h
deb29777 936 sys_soundcard_h
1b6e8b73 937 sys_videoio_h
d3a4b4e0 938 ten_operands
e16e49ac 939 termios_h
b265431e 940 threads
7b04b8a0 941 truncf
7c5bfe7a 942 VirtualAlloc
6ff3f3e7 943 winsock2_h
cc078b5d 944 xform_asm
304d586d 945 yasm
0cb78cef 946"
44161118 947
b6bb00b0
MR
948# options emitted with CONFIG_ prefix but not available on command line
949CONFIG_EXTRA="
9cad0e4e
DB
950 gplv3
951 lgplv3
b6bb00b0
MR
952"
953
520cc7f1 954CMDLINE_SELECT="
3f5b56e5 955 $ARCH_EXT_LIST
520cc7f1 956 $CONFIG_LIST
8eee7025 957 $THREADS_LIST
db6107b6 958 cross_compile
520cc7f1
MR
959 debug
960 extra_warnings
8c6afa4d 961 logging
d2bbb2f7 962 optimizations
87a0fb62 963 stripping
7595a5e4 964 yasm
520cc7f1 965"
426be5dc
DB
966
967PATHS_LIST='
d156bede 968 bindir
14a8acf1 969 datadir
26759c44
MR
970 incdir
971 libdir
26759c44
MR
972 mandir
973 prefix
974 shlibdir
426be5dc
DB
975'
976
977CMDLINE_SET="
978 $PATHS_LIST
979 arch
313c46a6 980 as
426be5dc
DB
981 build_suffix
982 cc
983 cpu
984 cross_prefix
ac63af34 985 extra_version
9da6609f
MR
986 host_cc
987 host_cflags
988 host_ldflags
989 host_libs
82bb3329 990 host_os
426be5dc 991 logfile
89641463 992 nm
26759c44 993 source_path
c5200f17
MR
994 sysinclude
995 sysroot
a7ada2ba 996 target_exec
26759c44 997 target_os
a7ada2ba 998 target_path
426be5dc 999"
520cc7f1 1000
912f3148
DB
1001# code dependency declarations
1002
9eeed841 1003# architecture extensions
79cb09b2 1004altivec_deps="ppc"
3bf96eec 1005amd3dnow_deps="mmx"
a1ef9f08 1006amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1007armv5te_deps="arm"
1008armv6_deps="arm"
ab5cb084 1009armv6t2_deps="arm"
a2fc0f6a
MR
1010armvfp_deps="arm"
1011iwmmxt_deps="arm"
e241ba14 1012mmi_deps="mips"
9eeed841 1013mmx_deps="x86"
75aa95a6 1014mmx2_deps="mmx"
a2fc0f6a 1015neon_deps="arm"
799fde37 1016ppc4xx_deps="ppc"
75aa95a6
DB
1017sse_deps="mmx"
1018ssse3_deps="sse"
bd9d34a0 1019vis_deps="sparc"
9eeed841 1020
5666fd73 1021# decoders / encoders / hardware accelerators
47a158cb 1022aac_decoder_select="fft mdct"
47a158cb
MR
1023ac3_decoder_select="fft mdct"
1024atrac3_decoder_select="fft mdct"
4f034993 1025cavs_decoder_select="golomb"
47a158cb 1026cook_decoder_select="fft mdct"
2eef7c62 1027cscd_decoder_suggest="zlib"
47a158cb 1028dca_decoder_select="fft mdct"
e8ed9b7a 1029dnxhd_encoder_select="aandct"
2eef7c62 1030dxa_decoder_select="zlib"
47a158cb 1031eac3_decoder_select="fft mdct"
e8ed9b7a 1032eatgq_decoder_select="aandct"
d52b39c7 1033eatqi_decoder_select="aandct"
4f034993
MR
1034ffv1_decoder_select="golomb"
1035flac_decoder_select="golomb"
1036flac_encoder_select="golomb"
2eef7c62
AJ
1037flashsv_decoder_select="zlib"
1038flashsv_encoder_select="zlib"
e8ed9b7a
DB
1039flv_encoder_select="aandct"
1040h261_encoder_select="aandct"
1041h263_encoder_select="aandct"
ff418735 1042h263_vaapi_hwaccel_deps="va_va_h"
17492d5e 1043h263_vaapi_hwaccel_select="vaapi"
e8ed9b7a 1044h263p_encoder_select="aandct"
4f034993 1045h264_decoder_select="golomb"
ff418735 1046h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1047h264_vaapi_hwaccel_select="vaapi"
711dae77 1048h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1049h264_vdpau_decoder_select="vdpau"
47a158cb 1050imc_decoder_select="fft mdct"
4f034993
MR
1051jpegls_decoder_select="golomb"
1052jpegls_encoder_select="golomb"
e8ed9b7a 1053ljpeg_encoder_select="aandct"
4f034993 1054loco_decoder_select="golomb"
e8ed9b7a
DB
1055mjpeg_encoder_select="aandct"
1056mpeg1video_encoder_select="aandct"
1057mpeg2video_encoder_select="aandct"
1058mpeg4_encoder_select="aandct"
711dae77 1059mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1060mpeg_vdpau_decoder_select="vdpau"
711dae77 1061mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1062mpeg1_vdpau_decoder_select="vdpau"
ff418735 1063mpeg2_vaapi_hwaccel_deps="va_va_h"
17492d5e 1064mpeg2_vaapi_hwaccel_select="vaapi"
ff418735 1065mpeg4_vaapi_hwaccel_deps="va_va_h"
17492d5e 1066mpeg4_vaapi_hwaccel_select="vaapi"
8f6f050a 1067mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1068msmpeg4v1_encoder_select="aandct"
1069msmpeg4v2_encoder_select="aandct"
1070msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1071nellymoser_decoder_select="fft mdct"
1072nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1073png_decoder_select="zlib"
1074png_encoder_select="zlib"
63cae55d 1075qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1076rv10_encoder_select="aandct"
1077rv20_encoder_select="aandct"
d52b39c7
AJ
1078rv30_decoder_select="golomb"
1079rv40_decoder_select="golomb"
4f034993
MR
1080shorten_decoder_select="golomb"
1081sonic_decoder_select="golomb"
1082sonic_encoder_select="golomb"
1083sonic_ls_encoder_select="golomb"
1084svq3_decoder_select="golomb"
bee2eac5 1085svq3_decoder_suggest="zlib"
2eef7c62
AJ
1086tiff_decoder_suggest="zlib"
1087tiff_encoder_suggest="zlib"
1088tscc_decoder_select="zlib"
ff418735 1089vc1_vaapi_hwaccel_deps="va_va_h"
17492d5e 1090vc1_vaapi_hwaccel_select="vaapi"
711dae77 1091vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1092vc1_vdpau_decoder_select="vdpau"
47a158cb
MR
1093vorbis_decoder_select="fft mdct"
1094vorbis_encoder_select="fft mdct"
1095wmav1_decoder_select="fft mdct"
1096wmav1_encoder_select="fft mdct"
1097wmav2_decoder_select="fft mdct"
1098wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1099wmv1_encoder_select="aandct"
1100wmv2_encoder_select="aandct"
ff418735 1101wmv3_vaapi_hwaccel_deps="va_va_h"
17492d5e 1102wmv3_vaapi_hwaccel_select="vaapi"
711dae77 1103wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1104wmv3_vdpau_decoder_select="vdpau"
2eef7c62
AJ
1105zlib_decoder_select="zlib"
1106zlib_encoder_select="zlib"
1107zmbv_decoder_select="zlib"
1108zmbv_encoder_select="zlib"
30fd06be 1109
28b80940
DB
1110# parsers
1111h264_parser_select="golomb"
1112
912f3148 1113# external libraries
1b71f045 1114libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1115libdirac_encoder_deps="libdirac"
c9171a83 1116libfaac_encoder_deps="libfaac"
69ddbd1d 1117libfaad_decoder_deps="libfaad"
4ec45764 1118libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1119libgsm_decoder_deps="libgsm"
1120libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1121libgsm_ms_decoder_deps="libgsm"
1122libgsm_ms_encoder_deps="libgsm"
1cc60c47 1123libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1124libopencore_amrnb_decoder_deps="libopencore_amrnb"
1125libopencore_amrnb_encoder_deps="libopencore_amrnb"
1126libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1127libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1128libschroedinger_decoder_deps="libschroedinger"
1129libschroedinger_encoder_deps="libschroedinger"
ae14f311 1130libspeex_decoder_deps="libspeex"
150d2772 1131libtheora_encoder_deps="libtheora"
b0caf888 1132libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1133libx264_encoder_deps="libx264"
1134libxvid_encoder_deps="libxvid"
30fd06be 1135
912f3148 1136# demuxers / muxers
03a76ba9 1137ac3_demuxer_deps="ac3_parser"
4e622dea
SS
1138avisynth_demuxer_deps="avisynth"
1139dirac_demuxer_deps="dirac_parser"
1140libnut_demuxer_deps="libnut"
1141libnut_muxer_deps="libnut"
1142matroska_demuxer_suggest="zlib bzlib"
1143mov_demuxer_suggest="zlib"
1144mp3_demuxer_deps="mpegaudio_parser"
1145redir_demuxer_deps="network"
1146rtp_muxer_deps="network rtp_protocol"
1147rtsp_demuxer_deps="sdp_demuxer"
1148sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1149
1150# indevs / outdevs
38e54a75
SS
1151alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1152alsa_indev_extralibs="-lasound"
1153alsa_outdev_deps="alsa_asoundlib_h"
1154alsa_outdev_extralibs="-lasound"
1155audio_beos_indev_deps="audio_beos"
1156audio_beos_indev_extralibs="-lmedia -lbe"
1157audio_beos_outdev_deps="audio_beos"
1158audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1159bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1160dv1394_indev_deps="dv1394 dv_demuxer"
1161jack_indev_deps="jack_jack_h"
1162jack_indev_extralibs="-ljack"
1163libdc1394_indev_deps="libdc1394"
38e54a75
SS
1164oss_indev_deps_any="soundcard_h sys_soundcard_h"
1165oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1166v4l_indev_deps="linux_videodev_h"
1167v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1168vfwcap_indev_deps="capCreateCaptureWindow"
1169vfwcap_indev_extralibs="-lvfw32"
1170x11_grab_device_indev_deps="x11grab XShmCreateImage"
1171x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1172
912f3148 1173# protocols
3fff6382 1174gopher_protocol_deps="network"
c08fb000
AB
1175http_protocol_deps="network"
1176rtp_protocol_deps="udp_protocol"
1177tcp_protocol_deps="network"
1178udp_protocol_deps="network"
1179
f7679c54 1180# filters
81124ba0 1181movie_filter_deps="avfilter_lavf"
f7679c54 1182
912f3148 1183# programs
fa859b4d 1184ffplay_deps="sdl"
6ad42348 1185ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1186ffserver_extralibs='$ldl'
a2830dca 1187
912f3148 1188
de6d9b64 1189# default parameters
8a608357 1190
2ba042a7 1191logfile="config.err"
8a608357
MR
1192
1193# installation paths
c9d19248
MR
1194prefix_default="/usr/local"
1195bindir_default='${prefix}/bin'
14a8acf1 1196datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1197incdir_default='${prefix}/include'
1198libdir_default='${prefix}/lib'
1199mandir_default='${prefix}/share/man'
1200shlibdir_default="$libdir_default"
8a608357
MR
1201
1202# toolchain
11e6d03a 1203ar="ar"
13c7df3d 1204cc_default="gcc"
9da6609f 1205host_cc_default="gcc"
11e6d03a 1206ln_s="ln -sf"
89641463 1207nm_default="nm"
11e6d03a 1208objformat="elf"
be7109c1 1209ranlib="ranlib"
0f3cb305 1210strip="strip"
11e6d03a 1211yasmexe="yasm"
8a608357
MR
1212
1213# machine
5e622c40 1214arch=$(uname -m)
38d0a8aa 1215cpu="generic"
8a608357 1216
8a608357 1217# OS
4f854758 1218target_os=$(tolower $(uname -s))
82bb3329 1219host_os=$target_os
8a608357 1220
8a608357 1221# configurable options
497237c7 1222enable debug
aa033b1e 1223enable fastdiv
497237c7
RP
1224enable ffmpeg
1225enable ffplay
1226enable ffserver
1227enable ipv6
497237c7
RP
1228enable mpegaudio_hp
1229enable network
8400d6b8 1230enable optimizations
497237c7 1231enable protocols
530dc538 1232enable static
87a0fb62 1233enable stripping
a9ddb5b1 1234enable swscale_alpha
8a608357 1235
8a608357 1236# build settings
11a9d3e8 1237add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1238SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1239FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1240LIBPREF="lib"
1241LIBSUF=".a"
c5f14466
RP
1242FULLNAME='$(NAME)$(BUILDSUF)'
1243LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1244SLIBPREF="lib"
1245SLIBSUF=".so"
c5f14466 1246SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1247SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1248SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1249LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1250
9da6609f
MR
1251host_cflags='-O3 -g -Wall'
1252host_libs='-lm'
1253
a7ada2ba
MR
1254target_path='.'
1255
0d7dca36
DB
1256# gcc stupidly only outputs the basename of targets with -MM, but we need the
1257# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1258DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1259
c597172e 1260# find source path
5e622c40 1261source_path="$(dirname "$0")"
497237c7 1262enable source_path_used
c597172e 1263if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1264 source_path="$(pwd)"
497237c7 1265 disable source_path_used
c597172e 1266else
5e622c40 1267 source_path="$(cd "$source_path"; pwd)"
c597172e 1268 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1269 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1270 test -e "$source_path/config.h" &&
1271 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1272fi
1273
13cbe2c0 1274for v in "$@"; do
b04251c5
MR
1275 r=${v#*=}
1276 l=${v%"$r"}
1277 r=$(sh_quote "$r")
13cbe2c0
MR
1278 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1279done
c597172e 1280
73ef8980
MR
1281find_things(){
1282 thing=$1
1283 pattern=$2
1284 file=$source_path/$3
932ccf39 1285 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1286}
1287
1288ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1289DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1290HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1291PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1292BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1293MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1294DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1295OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1296INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1297PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1298FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1299
7483e694
DB
1300enable $ARCH_EXT_LIST \
1301 $DECODER_LIST \
1302 $ENCODER_LIST \
5666fd73 1303 $HWACCEL_LIST \
7483e694
DB
1304 $PARSER_LIST \
1305 $BSF_LIST \
1306 $DEMUXER_LIST \
1307 $MUXER_LIST \
f7679c54 1308 $FILTER_LIST \
7483e694
DB
1309 $PROTOCOL_LIST \
1310 $INDEV_LIST \
1311 $OUTDEV_LIST \
c597172e
MR
1312
1313die_unknown(){
1314 echo "Unknown option \"$1\"."
1315 echo "See $0 --help for available options."
1316 exit 1
1317}
1318
794f8e97 1319show_list() {
bf0c4afa
RP
1320 suffix=_$1
1321 shift
1322 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1323 exit 0
1324}
1325
c597172e 1326for opt do
7483e694
DB
1327 optval="${opt#*=}"
1328 case "$opt" in
0f010b2f 1329 --extra-cflags=*) add_cflags $optval
7483e694 1330 ;;
0f010b2f 1331 --extra-ldflags=*) add_ldflags $optval
7483e694 1332 ;;
0f010b2f 1333 --extra-libs=*) add_extralibs $optval
7483e694 1334 ;;
8fb1cb58 1335 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1336 ;;
40bcf4c7
BL
1337 --enable-debug=*) debuglevel="$optval"
1338 ;;
7483e694 1339 --enable-*=*|--disable-*=*)
5e622c40 1340 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1341 case "$thing" in
38e54a75 1342 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1343 *) die_unknown "$opt" ;;
1344 esac
1345 ;;
1346 --enable-?*|--disable-?*)
5e622c40 1347 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55
MR
1348 if is_in $option $COMPONENT_LIST; then
1349 eval $action \$$(toupper ${option%s})_LIST
1350 elif is_in $option $CMDLINE_SELECT; then
1351 $action $option
1352 else
1353 die_unknown $opt
1354 fi
7483e694
DB
1355 ;;
1356 --list-*)
1357 NAME="${opt#--list-}"
1358 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1359 NAME=${NAME%s}
1360 eval show_list $NAME \$$(toupper $NAME)_LIST
1361 ;;
1362 --help|-h) show_help
1363 ;;
1364 *)
884a36a7 1365 optname="${opt%%=*}"
26759c44
MR
1366 optname="${optname#--}"
1367 optname=$(echo "$optname" | sed 's/-/_/g')
1368 is_in $optname $CMDLINE_SET || die_unknown $opt
1369 eval $optname='$optval'
7483e694
DB
1370 ;;
1371 esac
c597172e
MR
1372done
1373
bcea99bb
MR
1374disabled logging && logfile=/dev/null
1375
13cbe2c0 1376echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1377set >> $logfile
1378
9da6609f
MR
1379test -n "$cross_prefix" && enable cross_compile
1380
adb2b908 1381ar="${cross_prefix}${ar}"
11e6d03a 1382cc_default="${cross_prefix}${cc_default}"
20e0ed95 1383nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1384ranlib="${cross_prefix}${ranlib}"
1385strip="${cross_prefix}${strip}"
1386
c5200f17
MR
1387sysinclude_default="${sysroot}/usr/include"
1388
75800dce
MR
1389set_default cc nm sysinclude
1390as_default=$cc
9da6609f
MR
1391enabled cross_compile || host_cc_default=$cc
1392set_default host_cc
13c7df3d 1393
82bb3329
MR
1394exesuf() {
1395 case $1 in
1396 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1397 esac
1398}
1399
1400EXESUF=$(exesuf $target_os)
1401HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1402
e4e69e0b 1403# set temporary file name
a49d42c2 1404: ${TMPDIR:=$TEMPDIR}
c51fafa1 1405: ${TMPDIR:=$TMP}
a49d42c2 1406: ${TMPDIR:=/tmp}
e4e69e0b 1407
54460a83
MR
1408if ! check_cmd type mktemp; then
1409 # simple replacement for missing mktemp
1410 # NOT SAFE FOR GENERAL USE
1411 mktemp(){
1412 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1413 }
1414fi
1415
1416tmpfile(){
1417 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1418 (set -C; exec > $tmp) 2>/dev/null ||
1419 die "Unable to create temoporary file in $TMPDIR."
1420 append TMPFILES $tmp
1421 eval $1=$tmp
1422}
1423
1424trap 'rm -f -- $TMPFILES' EXIT
1425trap exit HUP INT TERM
1426
1427tmpfile TMPC .c
1428tmpfile TMPE $EXESUF
1429tmpfile TMPH .h
1430tmpfile TMPO .o
1431tmpfile TMPS .S
1432tmpfile TMPSH .sh
1433
1434unset -f mktemp
e4e69e0b 1435
993f2d0f
MR
1436# make sure we can execute files in $TMPDIR
1437cat > $TMPSH 2>> $logfile <<EOF
1438#! /bin/sh
1439EOF
1440chmod +x $TMPSH >> $logfile 2>&1
1441if ! $TMPSH >> $logfile 2>&1; then
1442 cat <<EOF
1443Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1444variable to another directory and make sure that it is not mounted noexec.
1445EOF
1446 die "Sanity test failed."
1447fi
993f2d0f 1448
3a636b6f 1449if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1450 cc_type=gcc
1451elif $cc --version 2>/dev/null | grep -q Intel; then
1452 cc_type=icc
1453elif $cc -v 2>&1 | grep -q xlc; then
1454 cc_type=xlc
df442a8d
MR
1455elif $cc -V 2>/dev/null | grep -q Compaq; then
1456 cc_type=ccc
1457 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1458 debuglevel=3
df442a8d 1459 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1460elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1461 test -d "$sysroot" || die "No valid sysroot specified."
1462 cc_type=armcc
1463 armcc_conf="$PWD/armcc.conf"
1464 $cc --arm_linux_configure \
1465 --arm_linux_config_file="$armcc_conf" \
1466 --configure_sysroot="$sysroot" \
1467 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1468 die "Error creating armcc configuration file."
1469 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1470 as_default="${cross_prefix}gcc"
629687f6
MR
1471fi
1472
1473test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1474
75800dce
MR
1475set_default as
1476
154d432c
MR
1477if test -n "$sysroot"; then
1478 case "$cc_type" in
1479 gcc)
1480 add_cflags --sysroot="$sysroot"
1481 add_ldflags --sysroot="$sysroot"
1482 ;;
1483 esac
1484fi
1485
993f2d0f
MR
1486# compiler sanity check
1487check_exec <<EOF
1488int main(void){ return 0; }
1489EOF
1490if test "$?" != 0; then
1491 echo "$cc is unable to create an executable file."
1492 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1493 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1494 echo "Only do this if you know what cross compiling means."
1495 fi
1496 die "C compiler test failed."
1497fi
1498
e9b9a2f8 1499check_cflags -std=c99
9d821fc2
DB
1500check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1501#include <stdlib.h>
1502EOF
1503check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1504#include <stdlib.h>
1505EOF
e9b9a2f8 1506
b24dbcbd 1507case "$arch" in
b24dbcbd
RP
1508 alpha)
1509 arch="alpha"
1510 enable fast_64bit
c0a02a3e 1511 check_cflags -mieee
b24dbcbd 1512 ;;
cfdb6148
MR
1513 arm|armv[4567]*l)
1514 arch="arm"
b24dbcbd 1515 ;;
f4870943
MR
1516 avr32)
1517 ;;
cfdb6148
MR
1518 bfin)
1519 arch="bfin"
1520 ;;
1521 ia64)
1522 arch="ia64"
b24dbcbd 1523 enable fast_64bit
cfdb6148
MR
1524 ;;
1525 m68k)
1526 arch="m68k"
b24dbcbd 1527 ;;
de3a1240 1528 mips|mipsel|IP*)
b24dbcbd
RP
1529 arch="mips"
1530 ;;
de3a1240
DB
1531 mips64)
1532 arch="mips"
bae3abb0 1533 subarch="mips64"
de3a1240
DB
1534 enable fast_64bit
1535 ;;
61597a98 1536 parisc|hppa)
b24dbcbd
RP
1537 arch="parisc"
1538 ;;
61597a98 1539 parisc64|hppa64)
b24dbcbd
RP
1540 arch="parisc"
1541 enable fast_64bit
1542 ;;
cfdb6148
MR
1543 "Power Macintosh"|ppc|powerpc)
1544 arch="ppc"
1545 enable fast_unaligned
1546 ;;
1547 ppc64)
1548 arch="ppc"
34d11b87 1549 subarch="ppc64"
cfdb6148
MR
1550 enable fast_64bit
1551 enable fast_unaligned
1552 ;;
b24dbcbd
RP
1553 s390|s390x)
1554 arch="s390"
1555 ;;
cfdb6148
MR
1556 sh4|sh)
1557 arch="sh4"
b24dbcbd 1558 ;;
cfdb6148
MR
1559 sparc)
1560 arch="sparc"
1561 ;;
1562 sun4u|sparc64)
1563 arch="sparc"
1564 subarch="sparc64"
b24dbcbd
RP
1565 enable fast_64bit
1566 ;;
cfdb6148
MR
1567 i386|i486|i586|i686|i86pc|BePC)
1568 arch="x86"
1569 subarch="x86_32"
1570 enable fast_unaligned
1571 ;;
1572 x86_64|amd64)
1573 arch="x86"
1574 subarch="x86_32"
1575 enable cmov
1576 enable fast_cmov
1577 enable fast_unaligned
1578 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1579 int test[sizeof(char*) - 7];
1580EOF
b24dbcbd
RP
1581 ;;
1582 *)
1583 arch="unknown"
1584 ;;
1585esac
1586
62045d48 1587enable $arch $subarch
b24dbcbd 1588
7483e694 1589# OS specific
4f854758 1590case $target_os in
7483e694 1591 beos|haiku|zeta)
c9d19248 1592 prefix_default="$HOME/config"
7483e694 1593 # helps building libavcodec
0f010b2f 1594 add_cflags -DPIC -fomit-frame-pointer
7483e694 1595 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1596 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1597 case "$gcc_version" in
1598 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1599 disable mmx
1600 ;;
1601 *20010315*) echo "BeBits gcc"
0f010b2f 1602 add_cflags -fno-expensive-optimizations
7483e694
DB
1603 ;;
1604 esac
7483e694
DB
1605 SHFLAGS=-nostart
1606 # enable BeOS things
1607 enable audio_beos
1608 # no need for libm, but the inet stuff
1609 # Check for BONE
1610 # XXX: actually should check for NOT net_server
78fe7631 1611 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1612 network_extralibs="-lbind -lsocket"
1613 else
1614 enable beos_netserver
1615 network_extralibs="-lnet"
1616 fi ;;
1617 sunos)
1618 FFSERVERLDFLAGS=""
9987769a 1619 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1620 network_extralibs="-lsocket -lnsl"
e193c74e 1621 add_cflags -D__EXTENSIONS__
7483e694
DB
1622 ;;
1623 netbsd)
07a8eef6
MR
1624 oss_indev_extralibs="-lossaudio"
1625 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1626 ;;
1627 openbsd)
1628 disable need_memalign
1629 LIBOBJFLAGS='$(PIC)'
7483e694 1630 SHFLAGS='-shared'
07a8eef6
MR
1631 oss_indev_extralibs="-lossaudio"
1632 oss_outdev_extralibs="-lossaudio"
7483e694 1633 ;;
90b4f091 1634 freebsd|dragonfly)
7483e694
DB
1635 disable need_memalign
1636 ;;
1637 bsd/os)
1638 osextralibs="-lpoll -lgnugetopt"
1639 strip="strip -d"
1640 ;;
1641 darwin)
1642 disable need_memalign
0138c54e 1643 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1644 strip="strip -x"
1645 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1646 SLIBSUF=".dylib"
1647 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1648 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1649 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1650 objformat="macho"
1b0f6fb8 1651 enabled x86_64 && objformat="macho64"
7483e694
DB
1652 ;;
1653 mingw32*)
4f854758 1654 target_os=mingw32
dcc01c06 1655 LIBTARGET=i386
1fc9fb8a 1656 if enabled x86_64; then
dcc01c06
RP
1657 disable need_memalign
1658 LIBTARGET=x64
1659 fi
fbd971a4 1660 shlibdir_default="$bindir_default"
7483e694
DB
1661 disable ffserver
1662 SLIBPREF=""
1663 SLIBSUF=".dll"
7483e694
DB
1664 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1665 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1666 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1667 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1668 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1669 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1670 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1671 objformat="win32"
bc574408 1672 enable dos_paths
1894e741 1673 check_cflags -fno-common
b1549d61 1674 if ! enabled x86_64; then
f7ad5aa2
RP
1675 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1676 die "ERROR: MinGW runtime version must be >= 3.15."
1677 enabled_any avisynth vfwcap_demuxer &&
1678 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1679 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1680 fi
7483e694
DB
1681 ;;
1682 cygwin*)
4f854758 1683 target_os=cygwin
fbd971a4 1684 shlibdir_default="$bindir_default"
7483e694
DB
1685 SLIBPREF="cyg"
1686 SLIBSUF=".dll"
1687 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1688 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1689 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1690 objformat="win32"
bc574408 1691 enable dos_paths
1894e741 1692 check_cflags -fno-common
7483e694 1693 ;;
4f365f37 1694 *-dos|freedos|opendos)
fdf11906 1695 disable ffplay ffserver
4f365f37
MK
1696 disable $INDEV_LIST $OUTDEV_LIST
1697 network_extralibs="-lsocket"
ff1c015d 1698 objformat="coff"
bc574408 1699 enable dos_paths
4f365f37 1700 ;;
7483e694 1701 linux)
7483e694
DB
1702 enable dv1394
1703 ;;
1704 irix*)
4f854758 1705 target_os=irix
7483e694
DB
1706 ranlib="echo ignoring ranlib"
1707 ;;
d22e8442 1708 os/2*)
d22e8442
DY
1709 strip="lxlite"
1710 ln_s="cp -f"
d22e8442 1711 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1712 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1713 FFSERVERLDFLAGS=""
287d3b13 1714 LIBSUF="_s.a"
d22e8442
DY
1715 SLIBPREF=""
1716 SLIBSUF=".dll"
1717 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1718 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1719 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1720 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1721 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1722 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1723 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1724 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1725 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1726 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1727 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1728 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1729 enable dos_paths
d22e8442 1730 ;;
83993c1c
AM
1731 gnu/kfreebsd)
1732 ;;
34e82167 1733 gnu)
34e82167 1734 ;;
d22e8442 1735
7483e694 1736 *)
4f924f9a 1737 die "Unknown OS '$target_os'."
7483e694
DB
1738 ;;
1739esac
1740
c9d19248
MR
1741set_default $PATHS_LIST
1742
c597172e 1743add_extralibs $osextralibs
de6d9b64 1744
28d8e661
DB
1745# Combine FFLDFLAGS and the LDFLAGS environment variable.
1746LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1747
320d060a 1748# we need to build at least one lib type
93b3c083 1749if ! enabled_any static shared; then
320d060a
DB
1750 cat <<EOF
1751At least one library type must be built.
1752Specify --enable-static to build the static libraries or --enable-shared to
1753build the shared libraries as well. To only build the shared libraries specify
1754--disable-static in addition to --enable-shared.
1755EOF
1756 exit 1;
1757fi
1758
abc4e572 1759disabled static && LIBNAME=""
2a320695 1760
a2234ceb
RP
1761if enabled_any libfaad libfaadbin ; then
1762 if check_header faad.h; then
295b8c70 1763 check_cc <<EOF
a2234ceb
RP
1764#include <faad.h>
1765#ifndef FAAD2_VERSION
1766ok faad1
1767#endif
db817cf3 1768int main(void) { return 0; }
a2234ceb
RP
1769EOF
1770 test $? = 0 && enable libfaad2
1771 else
ff3dac65 1772 die "FAAD test failed."
a2234ceb
RP
1773 fi
1774fi
1775
1776
2184c6f7 1777die_license_disabled() {
4c27207c 1778 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1779}
1780
1781die_license_disabled gpl libfaad2
1782die_license_disabled gpl libx264
1783die_license_disabled gpl libxvid
1784die_license_disabled gpl postproc
1785die_license_disabled gpl x11grab
1786
2f7ae63b 1787die_license_disabled nonfree libfaac
b2e3c528 1788
0b175caa
DB
1789die_license_disabled version3 libopencore_amrnb
1790die_license_disabled version3 libopencore_amrwb
1791
9cad0e4e 1792enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1793
9eeed841 1794check_deps $ARCH_EXT_LIST
0f3cb305 1795
5d323602
MR
1796test -z "$need_memalign" && need_memalign="$mmx"
1797
cf9d24ad 1798#Darwin CC versions
4f854758 1799if test $target_os = darwin; then
629687f6 1800 if enabled xlc; then
0f010b2f 1801 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1802 else
0f010b2f
DB
1803 add_cflags -pipe
1804 check_cflags -force_cpusubtype_ALL
1805 check_cflags -Wno-sign-compare
f946a9a4 1806 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1807 fi
2a1a6b64
MN
1808fi
1809
40617a6d 1810disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1811
a4adb608 1812# Add processor-specific flags
38d0a8aa 1813if test $cpu != "generic"; then
bc8ec47b
MR
1814 warn_altivec(){
1815 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1816 }
38d0a8aa 1817 case $cpu in
bb270c08 1818 601|ppc601|PowerPC601)
0f010b2f 1819 add_cflags -mcpu=601
bc8ec47b 1820 warn_altivec enabled PPC601
bb270c08
DB
1821 ;;
1822 603*|ppc603*|PowerPC603*)
0f010b2f 1823 add_cflags -mcpu=603
bc8ec47b 1824 warn_altivec enabled PPC603
bb270c08
DB
1825 ;;
1826 604*|ppc604*|PowerPC604*)
0f010b2f 1827 add_cflags -mcpu=604
bc8ec47b 1828 warn_altivec enabled PPC604
bb270c08
DB
1829 ;;
1830 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1831 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1832 warn_altivec enabled PPC75x
bb270c08
DB
1833 ;;
1834 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1835 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1836 warn_altivec disabled PPC745x
bb270c08
DB
1837 ;;
1838 74*|ppc74*|PowerPC74*)
0f010b2f 1839 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1840 warn_altivec disabled PPC74xx
bb270c08
DB
1841 ;;
1842 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1843 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1844 warn_altivec disabled PPC970
bb270c08 1845 ;;
e07e357d 1846 Cell|CELL|cell)
0f010b2f 1847 add_cflags -mcpu=cell
e07e357d 1848 warn_altivec disabled Cell
34d11b87 1849 enable ldbrx
e07e357d 1850 ;;
e7768fc5
GP
1851 # targets that do NOT support conditional mov (cmov)
1852 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1853 add_cflags -march=$cpu
497237c7 1854 disable cmov
e7768fc5
GP
1855 ;;
1856 # targets that do support conditional mov (cmov)
416519dd 1857 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1858 add_cflags -march=$cpu
497237c7
RP
1859 enable cmov
1860 enable fast_cmov
94e4c3a3
GP
1861 ;;
1862 # targets that do support conditional mov but on which it's slow
800a5a19 1863 pentium4|pentium4m|prescott|nocona)
0f010b2f 1864 add_cflags -march=$cpu
497237c7
RP
1865 enable cmov
1866 disable fast_cmov
bb270c08 1867 ;;
d7b34d08 1868 sparc64)
0f010b2f 1869 add_cflags -mcpu=v9
d7b34d08 1870 ;;
f2e49553 1871 arm11*|cortex*)
0f010b2f 1872 add_cflags -mcpu=$cpu
f2e49553
MR
1873 enable fast_unaligned
1874 ;;
d6ced963
MR
1875 armv[67]*)
1876 add_cflags -march=$cpu
1877 enable fast_unaligned
1878 ;;
0223bd6f 1879 armv*)
0f010b2f 1880 add_cflags -march=$cpu
0223bd6f 1881 ;;
f2e49553 1882 arm*)
0f010b2f 1883 add_cflags -mcpu=$cpu
6b19786b 1884 ;;
1cd11856 1885 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1886 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1887 ;;
e4ddc8ed
MR
1888 bf*)
1889 add_cflags -mcpu=$cpu
1890 ;;
5b34250d
MR
1891 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1892 add_cflags -march=$cpu
1893 ;;
bb270c08 1894 *)
7483e694 1895 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1896 ;;
a4adb608
MN
1897 esac
1898fi
1899
b4d96ba2
MR
1900check_cc <<EOF || die "Symbol mangling check failed."
1901int ff_extern;
1902EOF
2f05d9c1 1903sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1904extern_prefix=${sym%%ff_extern*}
1905
f65883c8
MR
1906check_cc <<EOF && enable inline_asm
1907void foo(void) { __asm__ volatile ("" ::); }
1908EOF
61d251db 1909
9eeed841 1910if enabled x86; then
44965991
PI
1911 # check whether EBP is available on x86
1912 # As 'i' is stored on the stack, this program will crash
1913 # if the base pointer is used to access it because the
1914 # base pointer is cleared in the inline assembly code.
7dfef245 1915 check_exec_crash <<EOF && enable ebp_available
44965991 1916 volatile int i=0;
be449fca 1917 __asm__ volatile (
44965991
PI
1918 "xorl %%ebp, %%ebp"
1919 ::: "%ebp");
1920 return i;
44965991
PI
1921EOF
1922
1923 # check wether EBX is available on x86
940f335a 1924 check_asm ebx_available '"":::"%ebx"'
8e380710 1925
d3a4b4e0
DB
1926 # check whether more than 10 operands are supported
1927 check_cc <<EOF && enable ten_operands
1928int main(void) {
1929 int x=0;
1930 __asm__ volatile(
1931 ""
1932 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1933 );
1934 return 0;
1935}
1936EOF
1937
d7f0920b 1938 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1939 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1940 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1941
1942 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1943
d52481b9 1944 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1945 enabled x86_64 && append YASMFLAGS "-m amd64"
1946 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1947 case "$objformat" in
1948 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1949 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1950 *) append YASMFLAGS "-DPREFIX" ;;
1951 esac
7595a5e4 1952 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1953fi
1954
87ea51e0
LB
1955# check for assembler specific support
1956
85dd97ad
MR
1957enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
1958
5b6c2cbd 1959enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1960enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 1961enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 1962
57bd82d4
MR
1963# check for SIMD availability
1964
115329f1 1965# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1966if enabled altivec; then
3ed1a2ee
DB
1967 check_cflags -maltivec -mabi=altivec &&
1968 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1969 check_cflags -faltivec
b6e52719 1970
0182fee8 1971 # check if our compiler supports Motorola AltiVec C API
497237c7 1972 check_cc <<EOF || disable altivec
dcd479c0 1973$inc_altivec_h
a9a07762
MN
1974int main(void) {
1975 vector signed int v1, v2, v3;
1976 v1 = vec_add(v2,v3);
1977 return 0;
1978}
1979EOF
b006b26c
DB
1980
1981 # check if our compiler supports braces for vector declarations
80a61f08 1982 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1983$inc_altivec_h
80a61f08 1984int main (void) { (vector int) {1}; return 0; }
b006b26c 1985EOF
a9a07762 1986fi
ab6c65f6 1987
b4e806b2 1988# We have to check if pld is a nop and disable it.
a2fc0f6a 1989enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1990enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1991enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1992enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1993enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1994enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1995enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1996enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1997enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1998
0f010b2f 1999enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2000
57bd82d4
MR
2001# ---
2002# big/little-endian test
9eebe687
MR
2003check_cc <<EOF || die "endian test failed"
2004unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2005EOF
d04d9e16 2006od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2007
a3999908 2008# ---
3d204385
NK
2009# check availability of some header files
2010
a98bb16d
RP
2011if check_func dlopen; then
2012 ldl=
2013elif check_func dlopen -ldl; then
2014 ldl=-ldl
8bf5d58f
MN
2015fi
2016
75ecf149
DB
2017# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2018check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2019
7483e694
DB
2020check_func fork
2021check_func gethrtime
2022check_func getrusage
094c09bb 2023check_func inet_aton $network_extralibs
7483e694
DB
2024check_func memalign
2025check_func mkstemp
1f91cdce 2026check_func posix_memalign
b507ebd1 2027check_func_headers io.h setmode
e4673692 2028check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2029check_func_headers windows.h GetProcessTimes
7c5bfe7a 2030check_func_headers windows.h VirtualAlloc
6ffa87d3 2031
e16e49ac 2032check_header conio.h
a98bb16d
RP
2033check_header dlfcn.h
2034check_header malloc.h
bf6ce82d 2035check_header poll.h
b58412f1 2036check_header sys/mman.h
b091aa44 2037check_header sys/resource.h
bf6ce82d 2038check_header sys/select.h
a98bb16d 2039check_header termios.h
272081b0
CEH
2040check_header vdpau/vdpau.h
2041check_header vdpau/vdpau_x11.h
68178ca9 2042check_header X11/extensions/XvMClib.h
a98bb16d 2043
1f91cdce
RP
2044if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2045 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2046fi
e16e49ac 2047
a4fa192c 2048disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2049disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2050
2051# check for some common methods of building with pthread support
2052# do this before the optional library checks as some of them require pthreads
2053if enabled pthreads; then
9e7fd101
MR
2054 if check_func pthread_create; then
2055 :
2056 elif check_func pthread_create -pthread; then
2057 add_cflags -pthread
afc9aee2 2058 add_extralibs -pthread
9e7fd101
MR
2059 elif check_func pthread_create -pthreads; then
2060 add_cflags -pthreads
afc9aee2 2061 add_extralibs -pthreads
8d94f606
GT
2062 elif check_func pthread_create -lpthreadGC2; then
2063 add_extralibs -lpthreadGC2
9e7fd101
MR
2064 elif ! check_lib pthread.h pthread_create -lpthread; then
2065 die "ERROR: can't find pthreads library"
2066 fi
57bd82d4
MR
2067fi
2068
8eee7025 2069for thread in $THREADS_LIST; do
e5f94c2b 2070 if enabled $thread; then
3ae3b721
RP
2071 test -n "$thread_type" &&
2072 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2073 thread_type="$thread"
e5f94c2b
RP
2074 fi
2075done
2076
fdf88598 2077check_lib math.h sin -lm
ff418735 2078check_lib va/va.h vaInitialize -lva
fdf88598 2079
a33cab3a 2080# test for C99 functions in math.h
7b04b8a0 2081for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 2082 check_exec <<EOF && enable $func || disable $func
f32adb22 2083#include <math.h>
a33cab3a 2084int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2085EOF
a33cab3a 2086done
f32adb22 2087
57bd82d4 2088# these are off by default, so fail if requested and not available
79fda097 2089enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2090enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2091 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2092 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2093enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2094enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2095enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2096enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2097enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2098enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2099enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2100enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2101enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2102 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2103enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2104enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2105enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2106enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2107 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2108 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2109enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2110enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2111
0b4a1821
AS
2112# libdc1394 check
2113if enabled libdc1394; then
2114 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2115 enable libdc1394_2; } ||
2116 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2117 enable libdc1394_1; } ||
2118 die "ERROR: No version of libdc1394 found "
2119fi
2120
2121
c13e1abd
FH
2122_restrict=
2123for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2124 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2125void foo(char * $restrict_keyword p);
2126EOF
c13e1abd
FH
2127done
2128
a86b921c 2129##########################################
29799f8b 2130# SDL check
a86b921c 2131
497237c7
RP
2132disable sdl_too_old
2133disable sdl
6a1a892f 2134SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2135if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2136 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2137 temp_cflags $sdl_cflags
5e622c40 2138 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2139 if check_lib2 SDL.h SDL_Init; then
5e622c40 2140 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2141 if test "$_sdlversion" -lt 121 ; then
497237c7 2142 enable sdl_too_old
dcd479c0 2143 else
497237c7 2144 enable sdl
225e21ef 2145 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2146#include <SDL.h>
d6773f56 2147int main(int argc, char **argv){
29f3b38a
MR
2148 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2149 int w = vi->current_w;
2150 return 0;
2151}
2152EOF
dcd479c0
MR
2153 fi
2154 fi
29f3b38a 2155 restore_flags
c3f6b472 2156fi
57bd82d4 2157
2270b4b2 2158texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2159
7a91333f 2160##########################################
73b46a95
RP
2161# Network check
2162
2163if enabled network; then
96000432 2164 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2165 # Prefer arpa/inet.h over winsock2
2166 if check_header arpa/inet.h ; then
2167 check_func closesocket
2168 elif check_header winsock2.h ; then
ea10ddde 2169 network_extralibs="-lws2_32"
72be9e73 2170 check_type ws2tcpip.h socklen_t
2446d3d6 2171 check_func_headers winsock2.h closesocket
28c9f069
MK
2172 else
2173 disable network
73b46a95
RP
2174 fi
2175fi
2176
2177##########################################
29799f8b 2178# IPv6 check
7a91333f 2179
497237c7 2180enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2181#include <sys/types.h>
2182#include <sys/socket.h>
2183#include <netinet/in.h>
2184#include <netdb.h>
db817cf3 2185int main(void) {
7483e694
DB
2186 struct sockaddr_storage saddr;
2187 struct ipv6_mreq mreq6;
2188 getaddrinfo(0,0,0,0);
2189 getnameinfo(0,0,0,0,0,0,0);
2190 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2191}
2192EOF
2193
06e31011
RP
2194check_header linux/videodev.h
2195check_header linux/videodev2.h
1b6e8b73 2196check_header sys/videoio.h
47f38850 2197
2446d3d6 2198check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2199
f8aa696f 2200# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2201{ check_header dev/bktr/ioctl_meteor.h &&
2202 check_header dev/bktr/ioctl_bt848.h; } ||
2203{ check_header machine/ioctl_meteor.h &&
2204 check_header machine/ioctl_bt848.h; } ||
2205{ check_header dev/video/meteor/ioctl_meteor.h &&
2206 check_header dev/video/bktr/ioctl_bt848.h; } ||
2207check_header dev/ic/bt8xx.h
f8aa696f 2208
c7682de0
RP
2209check_header sys/soundcard.h
2210check_header soundcard.h
deb29777 2211
c2b3565e 2212enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2213
30b1fff6 2214enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2215
7483e694 2216# deal with the X11 frame grabber
56a059ac 2217enabled x11grab &&
f58f4ce1
GP
2218check_header X11/Xlib.h &&
2219check_header X11/extensions/XShm.h &&
2220check_func XOpenDisplay -lX11 &&
06eab4ba 2221check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2222
40bcf4c7 2223enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2224
2225# add some useful compiler flags if supported
2226check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2227check_cflags -Wall
2228check_cflags -Wno-switch
c07bd6a9
MN
2229check_cflags -Wdisabled-optimization
2230check_cflags -Wpointer-arith
2231check_cflags -Wredundant-decls
cc1fb623 2232check_cflags -Wno-pointer-sign
f4929996 2233check_cflags -Wcast-qual
9aceb3cf 2234check_cflags -Wwrite-strings
652a5bf6 2235check_cflags -Wtype-limits
764551c6 2236check_cflags -Wundef
5af4e0cc 2237enabled extra_warnings && check_cflags -Winline
cf9d24ad 2238
57bd82d4 2239# add some linker flags
5c0e9479 2240check_ldflags -Wl,--warn-common
8351d2ba
DB
2241check_ldflags -Wl,--as-needed
2242check_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 2243check_ldflags -Wl,-Bsymbolic
94a3401e 2244
bd2216e4
MR
2245if enabled small; then
2246 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2247 optimizations="small"
2248elif enabled optimizations; then
629687f6 2249 if enabled xlc; then
0f010b2f
DB
2250 add_cflags -O5
2251 add_ldflags -O5
df442a8d
MR
2252 elif enabled ccc; then
2253 add_cflags -fast
cf9d24ad 2254 else
0f010b2f 2255 add_cflags -O3
cf9d24ad 2256 fi
cddf3f45 2257fi
11fdbc44 2258check_cflags -fno-math-errno
b2eb2ff0 2259check_cflags -fno-signed-zeros
cddf3f45 2260
504a64b9 2261# add some flags for Intel C Compiler
629687f6 2262if enabled icc; then
b1598b58
MR
2263 # Just warnings, no remarks
2264 check_cflags -w1
2265 # -wd: Disable following warnings
2266 # 144, 167, 556: -Wno-pointer-sign
2267 # 10006: ignoring unknown option -fno-signed-zeros
2268 # 10156: ignoring option '-W'; no argument required
2269 check_cflags -wd144,167,556,10006,10156
2270 # 11030: Warning unknown option --as-needed
2271 # 10156: ignoring option '-export'; no argument required
2272 check_ldflags -wd10156,11030
2273 # Allow to compile with optimizations
2274 check_ldflags -march=$cpu
be2cf98a
CEH
2275 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2276 enable ebp_available
df442a8d
MR
2277elif enabled ccc; then
2278 # disable some annoying warnings
2279 add_cflags -msg_disable cvtu32to64
2280 add_cflags -msg_disable embedcomment
2281 add_cflags -msg_disable needconstext
2282 add_cflags -msg_disable nomainieee
2283 add_cflags -msg_disable ptrmismatch1
2284 add_cflags -msg_disable unreachcode
504a64b9
CEH
2285fi
2286
80581e98 2287# PIC flags for shared library objects where they are needed
5af4e0cc 2288if enabled shared; then
569cb218
MR
2289 # LIBOBJFLAGS may have already been set in the OS configuration
2290 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2291 case "${subarch-$arch}" in
b6bd7268 2292 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2293 esac
2294 fi
80581e98
MN
2295fi
2296
90be59ef 2297if enabled gprof; then
0f010b2f
DB
2298 add_cflags -p
2299 add_ldflags -p
1db54e20
DB
2300fi
2301
7f3c02fc 2302# Find out if the .align argument is a power of two or not.
9377b6ce 2303check_asm asmalign_pot '".align 3"'
4454dc1b 2304
7483e694
DB
2305enabled_any $DECODER_LIST && enable decoders
2306enabled_any $ENCODER_LIST && enable encoders
5666fd73 2307enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2308enabled_any $BSF_LIST && enable bsfs
2309enabled_any $DEMUXER_LIST && enable demuxers
2310enabled_any $MUXER_LIST && enable muxers
f7679c54 2311enabled_any $FILTER_LIST && enable filters
7483e694
DB
2312enabled_any $INDEV_LIST && enable demuxers
2313enabled_any $OUTDEV_LIST && enable muxers
2314enabled_any $PROTOCOL_LIST && enable protocols
2315
2316enabled_any $THREADS_LIST && enable threads
2317
2318check_deps $CONFIG_LIST \
b6bb00b0 2319 $CONFIG_EXTRA \
7483e694
DB
2320 $HAVE_LIST \
2321 $DECODER_LIST \
2322 $ENCODER_LIST \
5666fd73 2323 $HWACCEL_LIST \
7483e694
DB
2324 $PARSER_LIST \
2325 $BSF_LIST \
2326 $DEMUXER_LIST \
2327 $MUXER_LIST \
f7679c54 2328 $FILTER_LIST \
7483e694
DB
2329 $INDEV_LIST \
2330 $OUTDEV_LIST \
2331 $PROTOCOL_LIST \
f70f03f6 2332
3e89171a 2333echo "install prefix $prefix"
f36958f8
DB
2334echo "source path $source_path"
2335echo "C compiler $cc"
bfd5afd8 2336echo ".align is power-of-two $asmalign_pot"
f36958f8 2337echo "ARCH $arch ($cpu)"
ce8871c2
MR
2338if test "$build_suffix" != ""; then
2339 echo "build suffix $build_suffix"
eb94aca9 2340fi
ac63af34
DB
2341if test "$extra_version" != ""; then
2342 echo "version string suffix $extra_version"
2343fi
0db2ce77 2344echo "big-endian ${bigendian-no}"
e90f5b5a 2345echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2346if enabled x86; then
af44e8e4 2347 echo "yasm ${yasm-no}"
0db2ce77 2348 echo "MMX enabled ${mmx-no}"
30e98e62 2349 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2350 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2351 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2352 echo "SSE enabled ${sse-no}"
30e98e62 2353 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2354 echo "CMOV enabled ${cmov-no}"
2355 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2356 echo "EBX available ${ebx_available-no}"
2357 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2358 echo "10 operands supported ${ten_operands-no}"
e41e8342 2359fi
5b6c2cbd 2360if enabled arm; then
0db2ce77
MR
2361 echo "ARMv5TE enabled ${armv5te-no}"
2362 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2363 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2364 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2365 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2366 echo "NEON enabled ${neon-no}"
eba9ae3c 2367fi
5b6c2cbd 2368if enabled mips; then
0db2ce77 2369 echo "MMI enabled ${mmi-no}"
e41e8342 2370fi
5b6c2cbd 2371if enabled ppc; then
0db2ce77 2372 echo "AltiVec enabled ${altivec-no}"
30e98e62 2373 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2374 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2375 echo "performance report ${powerpc_perf-no}"
2376fi
2377if enabled sparc; then
2378 echo "VIS enabled ${vis-no}"
e41e8342 2379fi
0db2ce77
MR
2380echo "gprof enabled ${gprof-no}"
2381echo "debug symbols ${debug-no}"
87a0fb62 2382echo "strip symbols ${stripping-no}"
8400d6b8 2383echo "optimizations ${optimizations-no}"
0db2ce77
MR
2384echo "static ${static-no}"
2385echo "shared ${shared-no}"
4a24ab64 2386echo "postprocessing support ${postproc-no}"
f7679c54 2387echo "new filter support ${avfilter-no}"
81124ba0 2388echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2389echo "network support ${network-no}"
90be59ef 2390if enabled network; then
0db2ce77 2391 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2392fi
0db2ce77
MR
2393echo "threading support ${thread_type-no}"
2394echo "SDL support ${sdl-no}"
90be59ef 2395if enabled sdl_too_old; then
bfd5afd8
DB
2396 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2397fi
0db2ce77
MR
2398echo "Sun medialib support ${mlib-no}"
2399echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2400echo "libdc1394 support ${libdc1394-no}"
690bfceb 2401echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2402echo "libfaac enabled ${libfaac-no}"
2403echo "libfaad enabled ${libfaad-no}"
7e0871a7 2404echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2405echo "libgsm enabled ${libgsm-no}"
2406echo "libmp3lame enabled ${libmp3lame-no}"
2407echo "libnut enabled ${libnut-no}"
0b175caa
DB
2408echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2409echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2410echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2411echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2412echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2413echo "libtheora enabled ${libtheora-no}"
2414echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2415echo "libx264 enabled ${libx264-no}"
2416echo "libxvid enabled ${libxvid-no}"
0db2ce77 2417echo "zlib enabled ${zlib-no}"
f402916e 2418echo "bzlib enabled ${bzlib-no}"
2c62e737 2419echo
de6d9b64 2420
5666fd73 2421for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2422 echo "Enabled ${type}s:"
f65c9da1 2423 eval list=\$$(toupper $type)_LIST
8138b9db 2424 for part in $list; do
f65c9da1
MR
2425 enabled $part && echo ${part%_*}
2426 done | sort | pr -3 -t
2427 echo
8138b9db
RP
2428done
2429
ba7a7039 2430license="LGPL version 2.1 or later"
ba321adb 2431if enabled nonfree; then
ba7a7039 2432 license="nonfree and unredistributable"
9cad0e4e
DB
2433elif enabled gplv3; then
2434 license="GPL version 3 or later"
2435elif enabled lgplv3; then
2436 license="LGPL version 3 or later"
ba321adb 2437elif enabled gpl; then
ba7a7039 2438 license="GPL version 2 or later"
ba321adb
JK
2439fi
2440
2441echo "License: $license"
ca5323af 2442
cf1392e9
DB
2443echo "Creating config.mak and config.h..."
2444
29799f8b
DB
2445echo "# Automatically generated by configure - do not modify!" > config.mak
2446echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2447echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2448echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2449echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2450echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2451
d921f03f 2452echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2453echo "prefix=$prefix" >> config.mak
22a324da
DB
2454echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2455echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2456echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2457echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2458echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2459echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2460echo "SRC_PATH=\"$source_path\"" >> config.mak
2461echo "SRC_PATH_BARE=$source_path" >> config.mak
2462echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2463echo "CC=$cc" >> config.mak
313c46a6 2464echo "AS=$as" >> config.mak
304d586d 2465echo "YASM=$yasmexe" >> config.mak
980fc7b8 2466echo "AR=$ar" >> config.mak
be7109c1 2467echo "RANLIB=$ranlib" >> config.mak
20369773 2468echo "LN_S=$ln_s" >> config.mak
87a0fb62 2469enabled stripping &&
3ae3b721 2470 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2471 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2472
a9b3f630 2473echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2474echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2475echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2476echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2477echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2478echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2479echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2480echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2481echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2482echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2483echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2484echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2485echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2486echo "SLIBSUF=$SLIBSUF" >> config.mak
2487echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2488echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2489echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2490echo "HOSTCC=$host_cc" >> config.mak
2491echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2492echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2493echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2494echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2495echo "TARGET_EXEC=$target_exec" >> config.mak
2496echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2497
90be59ef 2498if enabled bigendian; then
7483e694
DB
2499 echo "WORDS_BIGENDIAN=yes" >> config.mak
2500 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2501fi
44161118 2502
90be59ef 2503if enabled sdl; then
5e622c40
DB
2504 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2505 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2506fi
90be59ef 2507if enabled texi2html; then
7483e694 2508 echo "BUILD_DOC=yes" >> config.mak
146ea952 2509fi
5a872801 2510
719c8e00
MR
2511get_version(){
2512 name=$1
2513 file=$source_path/$2
147e7692
MR
2514 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2515 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2516 lcname=$(tolower $name)
2517 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2518 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2519}
2520
147e7692
MR
2521get_version LIBSWSCALE libswscale/swscale.h
2522get_version LIBPOSTPROC libpostproc/postprocess.h
2523get_version LIBAVCODEC libavcodec/avcodec.h
2524get_version LIBAVDEVICE libavdevice/avdevice.h
2525get_version LIBAVFORMAT libavformat/avformat.h
2526get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2527get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2528
5af4e0cc 2529if enabled shared; then
7483e694
DB
2530 echo "BUILD_SHARED=yes" >> config.mak
2531 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2532 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2533 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2534 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2535 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2536 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2537 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2538 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2539 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2540fi
d7e27559 2541echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2542echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2543
7b5e8a27
DB
2544echo "ARCH=$arch" >> config.mak
2545
3d907e22
MR
2546print_config ARCH_ $TMPH config.mak $ARCH_LIST
2547print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2548print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2549 $CONFIG_EXTRA \
7483e694
DB
2550 $DECODER_LIST \
2551 $ENCODER_LIST \
5666fd73 2552 $HWACCEL_LIST \
7483e694
DB
2553 $PARSER_LIST \
2554 $BSF_LIST \
2555 $DEMUXER_LIST \
2556 $MUXER_LIST \
f7679c54 2557 $FILTER_LIST \
7483e694
DB
2558 $PROTOCOL_LIST \
2559 $INDEV_LIST \
2560 $OUTDEV_LIST \
8ac17293 2561
c13e1abd
FH
2562echo "#define restrict $_restrict" >> $TMPH
2563
bd2216e4 2564if enabled small; then
7483e694 2565 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2566fi
2567
0f3cb305 2568
8156056e 2569# Apparently it's not possible to portably echo a backslash.
3ae3b721 2570enabled asmalign_pot &&
7483e694 2571 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2572 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2573
b4d96ba2 2574echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2575
9c05103f
DB
2576echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2577
b7860763 2578# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2579cmp -s $TMPH config.h &&
2580 echo "config.h is unchanged" ||
2581 mv -f $TMPH config.h
3d204385 2582
165af439 2583# build tree in object directory if source path is different from current one
90be59ef 2584if enabled source_path_used; then
165af439 2585 DIRS="\
7483e694
DB
2586 doc \
2587 libavcodec \
2588 libavcodec/alpha \
a2fc0f6a 2589 libavcodec/arm \
7483e694 2590 libavcodec/bfin \
7483e694
DB
2591 libavcodec/mlib \
2592 libavcodec/ppc \
2593 libavcodec/sh4 \
2594 libavcodec/sparc \
a6493a8f 2595 libavcodec/x86 \
52a9cf34 2596 libavdevice \
f7679c54 2597 libavfilter \
7483e694
DB
2598 libavformat \
2599 libavutil \
2600 libpostproc \
2601 libswscale \
b2cfd7e3
RP
2602 libswscale/bfin \
2603 libswscale/mlib \
2604 libswscale/ppc \
2605 libswscale/sparc \
2606 libswscale/x86 \
7483e694
DB
2607 tests \
2608 tools \
7483e694 2609 "
165af439 2610 FILES="\
7483e694
DB
2611 Makefile \
2612 common.mak \
71c61f62 2613 subdir.mak \
7483e694
DB
2614 doc/texi2pod.pl \
2615 libavcodec/Makefile \
52a9cf34 2616 libavdevice/Makefile \
f7679c54 2617 libavfilter/Makefile \
7483e694
DB
2618 libavformat/Makefile \
2619 libavutil/Makefile \
2620 libpostproc/Makefile \
2621 libswscale/Makefile \
2622 "
165af439 2623 for dir in $DIRS ; do
7483e694 2624 mkdir -p $dir
165af439
MR
2625 done
2626 for f in $FILES ; do
20369773 2627 $ln_s "$source_path/$f" $f
165af439
MR
2628 done
2629fi
def4272a 2630
def4272a 2631
d0674868 2632# build pkg-config files
def4272a 2633
d0674868
DB
2634pkgconfig_generate(){
2635name=$1
b0dfd108 2636shortname=${name#lib}${build_suffix}
d0674868
DB
2637comment=$2
2638version=$3
2639libs=$4
2640requires=$5
25cd5cb3 2641cat <<EOF > $name/$name.pc
3e89171a 2642prefix=$prefix
a94e666c 2643exec_prefix=\${prefix}
f2b7382c 2644libdir=$libdir
7622778e 2645includedir=$incdir
def4272a 2646
d0674868
DB
2647Name: $name
2648Description: $comment
2649Version: $version
5dcfe9f8
AH
2650Requires: $(disabled shared && echo $requires)
2651Requires.private: $(enabled shared && echo $requires)
def4272a 2652Conflicts:
12701f6e
AH
2653Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2654Libs.private: $(enabled shared && echo $libs)
76a448ed 2655Cflags: -I\${includedir}
def4272a 2656EOF
25cd5cb3 2657cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2658prefix=
2659exec_prefix=
46d1ff83 2660libdir=\${pcfiledir}
1d44d365 2661includedir=${source_path}
def4272a 2662
d0674868
DB
2663Name: $name
2664Description: $comment
2665Version: $version
2666Requires: $requires
def4272a 2667Conflicts:
12701f6e 2668Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2669Cflags: -I\${includedir}
2670EOF
d0674868 2671}
def4272a 2672
e426941d 2673pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2674pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2675pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2676pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2677enabled avfilter &&
46983309 2678 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2679enabled postproc &&
e426941d 2680 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2681pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"