Make (de)muxers for format variants select the main format (de)muxer.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
949906ea
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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
c21d6325
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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."
505dfb09
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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
cde2d79a
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54 exit 1
55fi
56
74c53c2d
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
8c6afa4d
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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]"
62560865
DB
72 echo
73 echo "Configuration options:"
e6b9d588
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
0a23c0bb
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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]"
e6b9d588
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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"
5666fd73
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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"
38e54a75
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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"
e6b9d588
DB
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]"
684b28e0 193 echo " --ld=LD use linker LD"
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194 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
195 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
196 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
197 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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198 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
199 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
200 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
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DB
202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$arch]"
204 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 205 echo " instruction selection, may crash on older CPUs)"
2b4c3615 206 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 207 echo " (requires enabling PMC)"
4f50c3d5 208 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 209 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 210 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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DB
211 echo " --disable-mmx disable MMX optimizations"
212 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 213 echo " --disable-sse disable SSE optimizations"
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DB
214 echo " --disable-ssse3 disable SSSE3 optimizations"
215 echo " --disable-armv5te disable armv5te optimizations"
216 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 217 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 218 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 219 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
220 echo " --disable-mmi disable MMI optimizations"
221 echo " --disable-neon disable neon optimizations"
222 echo " --disable-vis disable VIS optimizations"
7595a5e4 223 echo " --disable-yasm disable use of yasm assembler"
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224 echo
225 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 226 echo " --disable-debug disable debugging symbols"
b7d49373 227 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 228 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 229 echo " --disable-optimizations disable compiler optimizations"
0a622b98 230 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 231 echo " --disable-stripping disable stripping of executables and shared libraries"
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232 echo ""
233 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 234 exit 0
74c53c2d 235}
cf9d24ad 236
57bd82d4 237log(){
2270b4b2 238 echo "$@" >> $logfile
57bd82d4
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239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
c8e9f801
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
2ba042a7
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250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
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256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
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DB
262Rerun configure with logging enabled (do not use --disable-logging), and
263include the log this produces with your report.
2ba042a7
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264EOF
265 else
266cat <<EOF
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DB
267Include the log file "$logfile" produced by configure as this will help
268solving the problem.
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269EOF
270 fi
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271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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281}
282
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283c_escape(){
284 echo "$*" | sed 's/["\\]/\\\0/g'
285}
286
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287sh_quote(){
288 v=$(echo "$1" | sed "s/'/'\\\\''/g")
289 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
290 echo "$v"
291}
292
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MR
293set_all(){
294 value=$1
295 shift
296 for var in $*; do
297 eval $var=$value
298 done
299}
300
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301set_weak(){
302 value=$1
303 shift
304 for var; do
305 eval : \${$var:=$value}
306 done
307}
308
799c9e9b
MR
309pushvar(){
310 for var in $*; do
311 eval level=\${${var}_level:=0}
312 eval ${var}_${level}="\$$var"
313 eval ${var}_level=$(($level+1))
314 done
315}
316
317popvar(){
318 for var in $*; do
319 eval level=\${${var}_level:-0}
320 test $level = 0 && continue
321 eval level=$(($level-1))
322 eval $var="\${${var}_${level}}"
323 eval ${var}_level=$level
324 eval unset ${var}_${level}
325 done
326}
327
a8d04fba
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328enable(){
329 set_all yes $*
330}
331
332disable(){
333 set_all no $*
334}
335
72a43668
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336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
72702705
MR
344enable_safe(){
345 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
346}
347
348disable_safe(){
349 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
350}
351
f9d328da
MR
352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
c510c7b5
MR
356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
c510c7b5
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359 popvar sgs
360 enable_deep_weak $sgs
f9d328da
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361 popvar var
362 done
363}
364
365enable_deep(){
366 do_enable_deep $*
367 enable $*
368}
369
72a43668
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370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
3250003c
MR
376 test "${1#!}" = "$1" && op== || op=!=
377 eval test "x\$${1#!}" $op "xyes"
44161118
MR
378}
379
37970ebf 380disabled(){
3250003c
MR
381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
383}
384
44161118
MR
385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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DB
391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
MR
397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
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DB
403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
85bca2c5
DB
408}
409
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410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
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413 done
414}
415
4a0d6686
AJ
416is_in(){
417 value=$1
418 shift
419 for var in $*; do
420 [ $var = $value ] && return 0
421 done
422 return 1
423}
424
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425check_deps(){
426 for cfg; do
3250003c 427 cfg="${cfg#!}"
799c9e9b
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428 enabled ${cfg}_checking && die "Circular dependency for $cfg."
429 disabled ${cfg}_checking && continue
430 enable ${cfg}_checking
431
30fd06be
MR
432 eval dep_all="\$${cfg}_deps"
433 eval dep_any="\$${cfg}_deps_any"
7ef3425f 434 eval dep_sel="\$${cfg}_select"
c510c7b5 435 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 436
c510c7b5
MR
437 pushvar cfg dep_all dep_any dep_sel dep_sgs
438 check_deps $dep_all $dep_any $dep_sel $dep_sgs
439 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 440
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MR
441 enabled_all $dep_all || disable $cfg
442 enabled_any $dep_any || disable $cfg
7ef3425f 443 disabled_any $dep_sel && disable $cfg
799c9e9b 444
4ec45764
RP
445 if enabled $cfg; then
446 eval dep_extralibs="\$${cfg}_extralibs"
447 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 448 enable_deep $dep_sel
c510c7b5 449 enable_deep_weak $dep_sgs
4ec45764
RP
450 fi
451
799c9e9b 452 disable ${cfg}_checking
30fd06be
MR
453 done
454}
455
44161118
MR
456print_config(){
457 pfx=$1
458 header=$2
459 makefile=$3
460 shift 3
461 for cfg; do
5e622c40 462 ucname="$(toupper $cfg)"
44161118 463 if enabled $cfg; then
3d907e22 464 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
468 fi
469 done
57bd82d4
MR
470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
dcd479c0
MR
478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
dcd479c0
MR
485 CFLAGS="$SAVE_CFLAGS"
486 LDFLAGS="$SAVE_LDFLAGS"
487 extralibs="$SAVE_extralibs"
488 unset SAVE_CFLAGS
489 unset SAVE_LDFLAGS
490 unset SAVE_extralibs
491}
492
493temp_cflags(){
494 save_flags
495 CFLAGS="$CFLAGS $*"
496}
497
498temp_ldflags(){
499 save_flags
500 LDFLAGS="$LDFLAGS $*"
501}
502
503temp_extralibs(){
504 save_flags
505 extralibs="$extralibs $*"
506}
507
57bd82d4
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508append(){
509 var=$1
510 shift
511 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
512 eval "$var=\"\$$var $*\""
513}
514
50a334e4
MR
515add_cppflags(){
516 append CPPFLAGS "$@"
517}
518
57bd82d4
MR
519add_cflags(){
520 append CFLAGS "$@"
521}
522
2f2e6c7c
MR
523add_asflags(){
524 append ASFLAGS "$@"
525}
526
57bd82d4
MR
527add_ldflags(){
528 append LDFLAGS "$@"
529}
530
531add_extralibs(){
532 append extralibs "$@"
533}
534
b0cfb663 535check_cmd(){
b3cb5d51 536 log "$@"
2270b4b2 537 "$@" >> $logfile 2>&1
b0cfb663
MR
538}
539
dcd479c0 540check_cc(){
57bd82d4 541 log check_cc "$@"
2270b4b2 542 cat > $TMPC
720c69da 543 log_file $TMPC
50a334e4 544 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
545}
546
547check_cpp(){
548 log check_cpp "$@"
2270b4b2 549 cat > $TMPC
720c69da 550 log_file $TMPC
9e7f3277 551 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
552}
553
f65883c8
MR
554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
559}
560
940f335a
MR
561check_asm(){
562 log check_asm "$@"
563 name="$1"
564 asm="$2"
565 shift 2
f65883c8 566 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 567void foo(void){ __asm__ volatile($asm); }
940f335a
MR
568EOF
569}
570
304d586d
LM
571check_yasm(){
572 log check_yasm "$@"
573 echo "$1" > $TMPS
574 log_file $TMPS
575 shift 1
576 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
577}
578
dcd479c0 579check_ld(){
57bd82d4 580 log check_ld "$@"
0607887f 581 check_cc || return
3155a644
MR
582 flags=''
583 libs=''
584 for f; do
585 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
586 done
684b28e0 587 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
588}
589
50a334e4
MR
590check_cppflags(){
591 log check_cppflags "$@"
592 check_cc "$@" <<EOF && add_cppflags "$@"
593int x;
594EOF
595}
596
dcd479c0 597check_cflags(){
57bd82d4
MR
598 log check_cflags "$@"
599 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
600int x;
601EOF
602}
603
604check_ldflags(){
57bd82d4
MR
605 log check_ldflags "$@"
606 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 607int main(void){ return 0; }
dcd479c0
MR
608EOF
609}
610
611check_header(){
57bd82d4 612 log check_header "$@"
dcd479c0
MR
613 header=$1
614 shift
b77df637
MR
615 disable_safe $header
616 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
617#include <$header>
618int x;
619EOF
620}
621
622check_func(){
57bd82d4 623 log check_func "$@"
dcd479c0
MR
624 func=$1
625 shift
d8bc5f06
MR
626 disable $func
627 check_ld "$@" <<EOF && enable $func
dcd479c0 628extern int $func();
c23a0ac8 629int main(void){ $func(); }
dcd479c0
MR
630EOF
631}
632
2446d3d6
DB
633check_func_headers(){
634 log check_func_headers "$@"
f8d7b072
MR
635 headers=$1
636 func=$2
637 shift 2
638 disable $func
639 incs=""
640 for hdr in $headers; do
641 incs="$incs
642#include <$hdr>"
643 done
cd0d9a9d 644 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 645$incs
d6773f56 646int main(int argc, char **argv){
f8d7b072
MR
647 (void) $func;
648 return 0;
649}
650EOF
651}
652
a5344cf7
SS
653check_cpp_condition(){
654 log check_cpp_condition "$@"
655 header=$1
656 condition=$2
657 check_cpp <<EOF
658#include <$header>
659#if !($condition)
660#error "unsatisfied condition: $condition"
661#endif
662EOF
663}
664
57bd82d4
MR
665check_lib(){
666 log check_lib "$@"
667 header="$1"
668 func="$2"
669 shift 2
fcfcde17
MR
670 temp_extralibs "$@"
671 check_header $header && check_func $func && add_extralibs "$@"
672 err=$?
673 restore_flags
674 return $err
57bd82d4
MR
675}
676
f8d7b072
MR
677check_lib2(){
678 log check_lib2 "$@"
679 headers="$1"
680 func="$2"
681 shift 2
682 temp_extralibs "$@"
2446d3d6 683 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
684 err=$?
685 restore_flags
686 return $err
687}
688
dcd479c0 689check_exec(){
2270b4b2 690 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
691}
692
7dfef245 693check_exec_crash(){
5e622c40 694 code=$(cat)
7dfef245
MR
695
696 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
697 # are safe but may not be available everywhere. Thus we use
698 # raise(SIGTERM) instead. The check is run in a subshell so we
699 # can redirect the "Terminated" message from the shell. SIGBUS
700 # is not defined by standard C so it is used conditionally.
701
2270b4b2 702 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
703#include <signal.h>
704static void sighandler(int sig){
705 raise(SIGTERM);
706}
e5af4a11 707int main(void){
7dfef245
MR
708 signal(SIGILL, sighandler);
709 signal(SIGFPE, sighandler);
710 signal(SIGSEGV, sighandler);
711#ifdef SIGBUS
712 signal(SIGBUS, sighandler);
713#endif
714 { $code }
715}
716EOF
717}
718
72be9e73
DY
719check_type(){
720 log check_type "$@"
721 headers=$1
722 type=$2
723 shift 2
724 disable $type
725 incs=""
726 for hdr in $headers; do
727 incs="$incs
728#include <$hdr>"
729 done
730 check_cc "$@" <<EOF && enable $type
731$incs
732$type v;
733EOF
734}
735
57bd82d4
MR
736require(){
737 name="$1"
738 header="$2"
739 func="$3"
740 shift 3
741 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
742}
743
f8d7b072
MR
744require2(){
745 name="$1"
746 headers="$2"
747 func="$3"
748 shift 3
749 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
750}
751
eea50282
MR
752check_foo_config(){
753 cfg=$1
754 pkg=$2
755 header=$3
756 func=$4
757 shift 4
758 disable $cfg
759 check_cmd ${pkg}-config --version
760 err=$?
761 if test "$err" = 0; then
5e622c40
DB
762 temp_cflags $(${pkg}-config --cflags)
763 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
764 check_lib "$@" $header $func && enable $cfg
765 fi
766 return $err
767}
768
c505dd31
MR
769apply(){
770 file=$1
771 shift
772 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
773}
774
dcd61286
DB
775# CONFIG_LIST contains configurable options, while HAVE_LIST is for
776# system-dependent things.
777
4a0d6686
AJ
778COMPONENT_LIST="
779 bsfs
780 decoders
781 demuxers
782 encoders
3cde40aa 783 filters
5666fd73 784 hwaccels
c552605c 785 indevs
4a0d6686 786 muxers
c552605c 787 outdevs
4a0d6686
AJ
788 parsers
789 protocols
790"
791
792CONFIG_LIST="
793 $COMPONENT_LIST
e8ed9b7a 794 aandct
f7679c54
VS
795 avfilter
796 avfilter_lavf
c88f5d72
MR
797 avisynth
798 beos_netserver
f402916e 799 bzlib
27a9466b 800 fastdiv
c88f5d72
MR
801 ffmpeg
802 ffplay
803 ffserver
1848f7d9 804 fft
4f034993 805 golomb
c88f5d72 806 gpl
ecfc4f44 807 gprof
d8d0d0b2 808 gray
3abe5fbd 809 hardcoded_tables
c88f5d72 810 ipv6
f7b8bffe 811 libdc1394
690bfceb 812 libdirac
2eed5a46
DB
813 libfaac
814 libfaad
815 libfaadbin
c88f5d72 816 libgsm
6ebe07fb 817 libmp3lame
c88f5d72 818 libnut
0b175caa
DB
819 libopencore_amrnb
820 libopencore_amrwb
9a77d59a 821 libopenjpeg
f7cd9eed 822 libschroedinger
ae14f311 823 libspeex
150d2772 824 libtheora
c88f5d72 825 libvorbis
1cc60c47
DB
826 libx264
827 libxvid
47a158cb 828 mdct
c88f5d72 829 memalign_hack
a8150374 830 mlib
c88f5d72
MR
831 mpegaudio_hp
832 network
3fe142e2 833 nonfree
4a24ab64 834 postproc
2b4c3615 835 powerpc_perf
68602540 836 rdft
e90f5b5a 837 runtime_cpudetect
2e35e684 838 shared
bd2216e4 839 small
2e35e684 840 static
a9ddb5b1 841 swscale_alpha
17492d5e
DB
842 vaapi
843 vdpau
9cad0e4e 844 version3
56a059ac 845 x11grab
c88f5d72 846 zlib
4a0d6686 847"
c88f5d72 848
8eee7025
DB
849THREADS_LIST='
850 beosthreads
d22e8442 851 os2threads
8eee7025
DB
852 pthreads
853 w32threads
854'
855
3f5b56e5
MR
856ARCH_LIST='
857 alpha
a2fc0f6a 858 arm
3f5b56e5
MR
859 bfin
860 ia64
861 m68k
862 mips
bae3abb0 863 mips64
3f5b56e5 864 parisc
79cb09b2 865 ppc
34d11b87 866 ppc64
3f5b56e5
MR
867 s390
868 sh4
869 sparc
870 sparc64
871 x86
872 x86_32
873 x86_64
874'
875
876ARCH_EXT_LIST='
1ac9331a 877 altivec
3bf96eec 878 amd3dnow
a1ef9f08 879 amd3dnowext
1ac9331a 880 armv5te
edab3048 881 armv6
ab5cb084 882 armv6t2
f55b299a 883 armvfp
3f5b56e5
MR
884 iwmmxt
885 mmi
886 mmx
d7f0920b 887 mmx2
6b18d278 888 neon
799fde37 889 ppc4xx
1bb04d5a 890 sse
9eeed841 891 ssse3
bd9d34a0 892 vis
3f5b56e5
MR
893'
894
895HAVE_LIST="
896 $ARCH_EXT_LIST
897 $THREADS_LIST
35fd8122 898 alsa_asoundlib_h
3f5b56e5 899 altivec_h
c9fdab0d 900 arpa_inet_h
08a85a59 901 bigendian
6bd859d6 902 bswap
ecf97f22 903 closesocket
1ac9331a 904 cmov
e16e49ac 905 conio_h
c88f5d72 906 dcbzl
f8aa696f
DB
907 dev_bktr_ioctl_bt848_h
908 dev_bktr_ioctl_meteor_h
909 dev_ic_bt8xx_h
910 dev_video_meteor_ioctl_meteor_h
911 dev_video_bktr_ioctl_bt848_h
18b67ae5 912 dlfcn_h
c88f5d72 913 dlopen
bc574408 914 dos_paths
245626d0
DB
915 ebp_available
916 ebx_available
c2a29455 917 fast_64bit
7073e9fc 918 fast_cmov
7b829d2a 919 fast_unaligned
9d99cc5a 920 fork
da9e86f8 921 gethrtime
4e68cb8a 922 GetProcessTimes
66be5b45 923 getrusage
2e1913b1 924 inet_aton
61d251db 925 inline_asm
9f5ff83f 926 ldbrx
0b4a1821
AS
927 libdc1394_1
928 libdc1394_2
a33cab3a 929 llrint
291fd18a 930 log2
85dd97ad 931 loongson
a33cab3a 932 lrint
c88f5d72 933 lrintf
e4673692 934 lzo1x_999_compress
f8aa696f
DB
935 machine_ioctl_bt848_h
936 machine_ioctl_meteor_h
c88f5d72
MR
937 malloc_h
938 memalign
6ffa87d3 939 mkstemp
b4e806b2 940 pld
1f91cdce 941 posix_memalign
a33cab3a
MK
942 round
943 roundf
c88f5d72
MR
944 sdl
945 sdl_video_size
b507ebd1 946 setmode
72be9e73 947 socklen_t
deb29777 948 soundcard_h
f8cda19e 949 poll_h
b58412f1 950 sys_mman_h
b091aa44 951 sys_resource_h
81644c2e 952 sys_select_h
deb29777 953 sys_soundcard_h
1b6e8b73 954 sys_videoio_h
d3a4b4e0 955 ten_operands
e16e49ac 956 termios_h
b265431e 957 threads
7b04b8a0 958 truncf
7c5bfe7a 959 VirtualAlloc
6ff3f3e7 960 winsock2_h
cc078b5d 961 xform_asm
304d586d 962 yasm
0cb78cef 963"
44161118 964
b6bb00b0
MR
965# options emitted with CONFIG_ prefix but not available on command line
966CONFIG_EXTRA="
9cad0e4e
DB
967 gplv3
968 lgplv3
b6bb00b0
MR
969"
970
520cc7f1 971CMDLINE_SELECT="
3f5b56e5 972 $ARCH_EXT_LIST
520cc7f1 973 $CONFIG_LIST
8eee7025 974 $THREADS_LIST
db6107b6 975 cross_compile
520cc7f1
MR
976 debug
977 extra_warnings
8c6afa4d 978 logging
d2bbb2f7 979 optimizations
87a0fb62 980 stripping
7595a5e4 981 yasm
520cc7f1 982"
426be5dc
DB
983
984PATHS_LIST='
d156bede 985 bindir
14a8acf1 986 datadir
26759c44
MR
987 incdir
988 libdir
26759c44
MR
989 mandir
990 prefix
991 shlibdir
426be5dc
DB
992'
993
994CMDLINE_SET="
995 $PATHS_LIST
996 arch
313c46a6 997 as
426be5dc
DB
998 build_suffix
999 cc
1000 cpu
1001 cross_prefix
50567afa 1002 dep_cc
7f32f40c 1003 extra_cflags
ac63af34 1004 extra_version
9da6609f
MR
1005 host_cc
1006 host_cflags
1007 host_ldflags
1008 host_libs
82bb3329 1009 host_os
684b28e0 1010 ld
426be5dc 1011 logfile
89641463 1012 nm
26759c44 1013 source_path
c5200f17
MR
1014 sysinclude
1015 sysroot
a7ada2ba 1016 target_exec
26759c44 1017 target_os
a7ada2ba 1018 target_path
426be5dc 1019"
520cc7f1 1020
912f3148
DB
1021# code dependency declarations
1022
9eeed841 1023# architecture extensions
79cb09b2 1024altivec_deps="ppc"
3bf96eec 1025amd3dnow_deps="mmx"
a1ef9f08 1026amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1027armv5te_deps="arm"
1028armv6_deps="arm"
ab5cb084 1029armv6t2_deps="arm"
a2fc0f6a
MR
1030armvfp_deps="arm"
1031iwmmxt_deps="arm"
e241ba14 1032mmi_deps="mips"
9eeed841 1033mmx_deps="x86"
75aa95a6 1034mmx2_deps="mmx"
a2fc0f6a 1035neon_deps="arm"
799fde37 1036ppc4xx_deps="ppc"
75aa95a6
DB
1037sse_deps="mmx"
1038ssse3_deps="sse"
bd9d34a0 1039vis_deps="sparc"
9eeed841 1040
5666fd73 1041# decoders / encoders / hardware accelerators
47a158cb 1042aac_decoder_select="fft mdct"
47a158cb
MR
1043ac3_decoder_select="fft mdct"
1044atrac3_decoder_select="fft mdct"
4f034993 1045cavs_decoder_select="golomb"
47a158cb 1046cook_decoder_select="fft mdct"
2eef7c62 1047cscd_decoder_suggest="zlib"
47a158cb 1048dca_decoder_select="fft mdct"
e8ed9b7a 1049dnxhd_encoder_select="aandct"
2eef7c62 1050dxa_decoder_select="zlib"
47a158cb 1051eac3_decoder_select="fft mdct"
e8ed9b7a 1052eatgq_decoder_select="aandct"
d52b39c7 1053eatqi_decoder_select="aandct"
4f034993
MR
1054ffv1_decoder_select="golomb"
1055flac_decoder_select="golomb"
1056flac_encoder_select="golomb"
2eef7c62
AJ
1057flashsv_decoder_select="zlib"
1058flashsv_encoder_select="zlib"
e8ed9b7a
DB
1059flv_encoder_select="aandct"
1060h261_encoder_select="aandct"
1061h263_encoder_select="aandct"
ff418735 1062h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1063h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1064h263p_encoder_select="aandct"
4f034993 1065h264_decoder_select="golomb"
ff418735 1066h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1067h264_vaapi_hwaccel_select="vaapi"
711dae77 1068h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1069h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1070imc_decoder_select="fft mdct"
4f034993
MR
1071jpegls_decoder_select="golomb"
1072jpegls_encoder_select="golomb"
e8ed9b7a 1073ljpeg_encoder_select="aandct"
4f034993 1074loco_decoder_select="golomb"
e8ed9b7a
DB
1075mjpeg_encoder_select="aandct"
1076mpeg1video_encoder_select="aandct"
1077mpeg2video_encoder_select="aandct"
1078mpeg4_encoder_select="aandct"
711dae77 1079mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1080mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1081mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1082mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1083mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1084mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1085mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1086mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1087mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1088msmpeg4v1_encoder_select="aandct"
1089msmpeg4v2_encoder_select="aandct"
1090msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1091nellymoser_decoder_select="fft mdct"
1092nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1093png_decoder_select="zlib"
1094png_encoder_select="zlib"
63cae55d 1095qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1096rv10_encoder_select="aandct"
1097rv20_encoder_select="aandct"
d52b39c7
AJ
1098rv30_decoder_select="golomb"
1099rv40_decoder_select="golomb"
4f034993
MR
1100shorten_decoder_select="golomb"
1101sonic_decoder_select="golomb"
1102sonic_encoder_select="golomb"
1103sonic_ls_encoder_select="golomb"
1104svq3_decoder_select="golomb"
bee2eac5 1105svq3_decoder_suggest="zlib"
2eef7c62
AJ
1106tiff_decoder_suggest="zlib"
1107tiff_encoder_suggest="zlib"
1108tscc_decoder_select="zlib"
ff418735 1109vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1110vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1111vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1112vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1113vorbis_decoder_select="fft mdct"
1114vorbis_encoder_select="fft mdct"
1115wmav1_decoder_select="fft mdct"
1116wmav1_encoder_select="fft mdct"
1117wmav2_decoder_select="fft mdct"
1118wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1119wmv1_encoder_select="aandct"
1120wmv2_encoder_select="aandct"
ff418735 1121wmv3_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1122wmv3_vaapi_hwaccel_select="vaapi wmv3_decoder"
711dae77 1123wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1124wmv3_vdpau_decoder_select="vdpau wmv3_decoder"
2eef7c62
AJ
1125zlib_decoder_select="zlib"
1126zlib_encoder_select="zlib"
1127zmbv_decoder_select="zlib"
1128zmbv_encoder_select="zlib"
30fd06be 1129
28b80940
DB
1130# parsers
1131h264_parser_select="golomb"
1132
912f3148 1133# external libraries
1b71f045 1134libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1135libdirac_encoder_deps="libdirac"
c9171a83 1136libfaac_encoder_deps="libfaac"
69ddbd1d 1137libfaad_decoder_deps="libfaad"
4ec45764 1138libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1139libgsm_decoder_deps="libgsm"
1140libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1141libgsm_ms_decoder_deps="libgsm"
1142libgsm_ms_encoder_deps="libgsm"
1cc60c47 1143libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1144libopencore_amrnb_decoder_deps="libopencore_amrnb"
1145libopencore_amrnb_encoder_deps="libopencore_amrnb"
1146libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1147libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1148libschroedinger_decoder_deps="libschroedinger"
1149libschroedinger_encoder_deps="libschroedinger"
ae14f311 1150libspeex_decoder_deps="libspeex"
150d2772 1151libtheora_encoder_deps="libtheora"
b0caf888 1152libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1153libx264_encoder_deps="libx264"
1154libxvid_encoder_deps="libxvid"
30fd06be 1155
912f3148 1156# demuxers / muxers
03a76ba9 1157ac3_demuxer_deps="ac3_parser"
647c2356 1158asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1159avisynth_demuxer_deps="avisynth"
1160dirac_demuxer_deps="dirac_parser"
647c2356 1161ipod_muxer_select="mov_muxer"
4e622dea
SS
1162libnut_demuxer_deps="libnut"
1163libnut_muxer_deps="libnut"
647c2356 1164matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1165matroska_demuxer_suggest="zlib bzlib"
1166mov_demuxer_suggest="zlib"
1167mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1168mp4_muxer_select="mov_muxer"
1169mpegtsraw_demuxer_select="mpegts_demuxer"
1170mxf_d10_muxer_select="mxf_muxer"
1171psp_muxer_select="mov_muxer"
4e622dea
SS
1172redir_demuxer_deps="network"
1173rtp_muxer_deps="network rtp_protocol"
1174rtsp_demuxer_deps="sdp_demuxer"
1175sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1176tg2_muxer_select="mov_muxer"
1177tgp_muxer_select="mov_muxer"
4e622dea
SS
1178
1179# indevs / outdevs
38e54a75
SS
1180alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1181alsa_indev_extralibs="-lasound"
1182alsa_outdev_deps="alsa_asoundlib_h"
1183alsa_outdev_extralibs="-lasound"
1184audio_beos_indev_deps="audio_beos"
1185audio_beos_indev_extralibs="-lmedia -lbe"
1186audio_beos_outdev_deps="audio_beos"
1187audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1188bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1189dv1394_indev_deps="dv1394 dv_demuxer"
1190jack_indev_deps="jack_jack_h"
1191jack_indev_extralibs="-ljack"
1192libdc1394_indev_deps="libdc1394"
38e54a75
SS
1193oss_indev_deps_any="soundcard_h sys_soundcard_h"
1194oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1195v4l_indev_deps="linux_videodev_h"
1196v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1197vfwcap_indev_deps="capCreateCaptureWindow"
1198vfwcap_indev_extralibs="-lvfw32"
1199x11_grab_device_indev_deps="x11grab XShmCreateImage"
1200x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1201
912f3148 1202# protocols
3fff6382 1203gopher_protocol_deps="network"
c08fb000
AB
1204http_protocol_deps="network"
1205rtp_protocol_deps="udp_protocol"
1206tcp_protocol_deps="network"
1207udp_protocol_deps="network"
1208
f7679c54 1209# filters
81124ba0 1210movie_filter_deps="avfilter_lavf"
f7679c54 1211
912f3148 1212# programs
fa859b4d 1213ffplay_deps="sdl"
6ad42348 1214ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1215ffserver_extralibs='$ldl'
a2830dca 1216
912f3148 1217
de6d9b64 1218# default parameters
8a608357 1219
2ba042a7 1220logfile="config.err"
8a608357
MR
1221
1222# installation paths
c9d19248
MR
1223prefix_default="/usr/local"
1224bindir_default='${prefix}/bin'
14a8acf1 1225datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1226incdir_default='${prefix}/include'
1227libdir_default='${prefix}/lib'
1228mandir_default='${prefix}/share/man'
1229shlibdir_default="$libdir_default"
8a608357
MR
1230
1231# toolchain
11e6d03a 1232ar="ar"
13c7df3d 1233cc_default="gcc"
9da6609f 1234host_cc_default="gcc"
11e6d03a 1235ln_s="ln -sf"
89641463 1236nm_default="nm"
11e6d03a 1237objformat="elf"
be7109c1 1238ranlib="ranlib"
0f3cb305 1239strip="strip"
11e6d03a 1240yasmexe="yasm"
8a608357
MR
1241
1242# machine
5e622c40 1243arch=$(uname -m)
38d0a8aa 1244cpu="generic"
8a608357 1245
8a608357 1246# OS
4f854758 1247target_os=$(tolower $(uname -s))
82bb3329 1248host_os=$target_os
8a608357 1249
8a608357 1250# configurable options
497237c7 1251enable debug
aa033b1e 1252enable fastdiv
497237c7
RP
1253enable ffmpeg
1254enable ffplay
1255enable ffserver
1256enable ipv6
497237c7
RP
1257enable mpegaudio_hp
1258enable network
8400d6b8 1259enable optimizations
497237c7 1260enable protocols
530dc538 1261enable static
87a0fb62 1262enable stripping
a9ddb5b1 1263enable swscale_alpha
8a608357 1264
8a608357 1265# build settings
50a334e4 1266add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1267SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1268FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1269LIBPREF="lib"
1270LIBSUF=".a"
c5f14466
RP
1271FULLNAME='$(NAME)$(BUILDSUF)'
1272LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1273SLIBPREF="lib"
1274SLIBSUF=".so"
c5f14466 1275SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1276SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1277SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1278LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1279
7e6c86e6
MR
1280CC_O='-o $@'
1281
9da6609f
MR
1282host_cflags='-O3 -g -Wall'
1283host_libs='-lm'
1284
a7ada2ba
MR
1285target_path='.'
1286
0d7dca36
DB
1287# gcc stupidly only outputs the basename of targets with -MM, but we need the
1288# full relative path for objects in subdirectories for non-recursive Make.
d8059267
MR
1289DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
1290DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1291
c597172e 1292# find source path
5e622c40 1293source_path="$(dirname "$0")"
497237c7 1294enable source_path_used
c597172e 1295if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1296 source_path="$(pwd)"
497237c7 1297 disable source_path_used
c597172e 1298else
5e622c40 1299 source_path="$(cd "$source_path"; pwd)"
c597172e 1300 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1301 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1302 test -e "$source_path/config.h" &&
1303 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1304fi
1305
13cbe2c0 1306for v in "$@"; do
b04251c5
MR
1307 r=${v#*=}
1308 l=${v%"$r"}
1309 r=$(sh_quote "$r")
13cbe2c0
MR
1310 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1311done
c597172e 1312
73ef8980
MR
1313find_things(){
1314 thing=$1
1315 pattern=$2
1316 file=$source_path/$3
932ccf39 1317 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1318}
1319
1320ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1321DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1322HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1323PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1324BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1325MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1326DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1327OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1328INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1329PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1330FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1331
7483e694
DB
1332enable $ARCH_EXT_LIST \
1333 $DECODER_LIST \
1334 $ENCODER_LIST \
5666fd73 1335 $HWACCEL_LIST \
7483e694
DB
1336 $PARSER_LIST \
1337 $BSF_LIST \
1338 $DEMUXER_LIST \
1339 $MUXER_LIST \
f7679c54 1340 $FILTER_LIST \
7483e694
DB
1341 $PROTOCOL_LIST \
1342 $INDEV_LIST \
1343 $OUTDEV_LIST \
c597172e
MR
1344
1345die_unknown(){
1346 echo "Unknown option \"$1\"."
1347 echo "See $0 --help for available options."
1348 exit 1
1349}
1350
794f8e97 1351show_list() {
bf0c4afa
RP
1352 suffix=_$1
1353 shift
1354 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1355 exit 0
1356}
1357
c597172e 1358for opt do
7483e694
DB
1359 optval="${opt#*=}"
1360 case "$opt" in
0f010b2f 1361 --extra-ldflags=*) add_ldflags $optval
7483e694 1362 ;;
0f010b2f 1363 --extra-libs=*) add_extralibs $optval
7483e694 1364 ;;
8fb1cb58 1365 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1366 ;;
40bcf4c7
BL
1367 --enable-debug=*) debuglevel="$optval"
1368 ;;
7483e694 1369 --enable-*=*|--disable-*=*)
5e622c40 1370 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1371 case "$thing" in
38e54a75 1372 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1373 *) die_unknown "$opt" ;;
1374 esac
1375 ;;
1376 --enable-?*|--disable-?*)
5e622c40 1377 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1378 if is_in $option $COMPONENT_LIST; then
fed5d54b 1379 test $action = disable && action=unset
e3773a55
MR
1380 eval $action \$$(toupper ${option%s})_LIST
1381 elif is_in $option $CMDLINE_SELECT; then
1382 $action $option
1383 else
1384 die_unknown $opt
1385 fi
7483e694
DB
1386 ;;
1387 --list-*)
1388 NAME="${opt#--list-}"
1389 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1390 NAME=${NAME%s}
1391 eval show_list $NAME \$$(toupper $NAME)_LIST
1392 ;;
1393 --help|-h) show_help
1394 ;;
1395 *)
884a36a7 1396 optname="${opt%%=*}"
26759c44
MR
1397 optname="${optname#--}"
1398 optname=$(echo "$optname" | sed 's/-/_/g')
1399 is_in $optname $CMDLINE_SET || die_unknown $opt
1400 eval $optname='$optval'
7483e694
DB
1401 ;;
1402 esac
c597172e
MR
1403done
1404
bcea99bb
MR
1405disabled logging && logfile=/dev/null
1406
13cbe2c0 1407echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1408set >> $logfile
1409
9da6609f
MR
1410test -n "$cross_prefix" && enable cross_compile
1411
adb2b908 1412ar="${cross_prefix}${ar}"
11e6d03a 1413cc_default="${cross_prefix}${cc_default}"
20e0ed95 1414nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1415ranlib="${cross_prefix}${ranlib}"
1416strip="${cross_prefix}${strip}"
1417
c5200f17
MR
1418sysinclude_default="${sysroot}/usr/include"
1419
75800dce 1420set_default cc nm sysinclude
9da6609f
MR
1421enabled cross_compile || host_cc_default=$cc
1422set_default host_cc
13c7df3d 1423
82bb3329
MR
1424exesuf() {
1425 case $1 in
1426 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1427 esac
1428}
1429
1430EXESUF=$(exesuf $target_os)
1431HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1432
e4e69e0b 1433# set temporary file name
a49d42c2 1434: ${TMPDIR:=$TEMPDIR}
c51fafa1 1435: ${TMPDIR:=$TMP}
a49d42c2 1436: ${TMPDIR:=/tmp}
e4e69e0b 1437
54460a83
MR
1438if ! check_cmd type mktemp; then
1439 # simple replacement for missing mktemp
1440 # NOT SAFE FOR GENERAL USE
1441 mktemp(){
1442 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1443 }
1444fi
1445
1446tmpfile(){
1447 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1448 (set -C; exec > $tmp) 2>/dev/null ||
1449 die "Unable to create temoporary file in $TMPDIR."
1450 append TMPFILES $tmp
1451 eval $1=$tmp
1452}
1453
1454trap 'rm -f -- $TMPFILES' EXIT
1455trap exit HUP INT TERM
1456
1457tmpfile TMPC .c
1458tmpfile TMPE $EXESUF
1459tmpfile TMPH .h
1460tmpfile TMPO .o
1461tmpfile TMPS .S
1462tmpfile TMPSH .sh
1463
1464unset -f mktemp
e4e69e0b 1465
993f2d0f
MR
1466# make sure we can execute files in $TMPDIR
1467cat > $TMPSH 2>> $logfile <<EOF
1468#! /bin/sh
1469EOF
1470chmod +x $TMPSH >> $logfile 2>&1
1471if ! $TMPSH >> $logfile 2>&1; then
1472 cat <<EOF
1473Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1474variable to another directory and make sure that it is not mounted noexec.
1475EOF
1476 die "Sanity test failed."
1477fi
993f2d0f 1478
3a636b6f 1479if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1480 cc_type=gcc
1481elif $cc --version 2>/dev/null | grep -q Intel; then
1482 cc_type=icc
1483elif $cc -v 2>&1 | grep -q xlc; then
1484 cc_type=xlc
df442a8d
MR
1485elif $cc -V 2>/dev/null | grep -q Compaq; then
1486 cc_type=ccc
d8059267 1487 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1488 debuglevel=3
df442a8d 1489 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1490elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1491 test -d "$sysroot" || die "No valid sysroot specified."
1492 cc_type=armcc
1493 armcc_conf="$PWD/armcc.conf"
1494 $cc --arm_linux_configure \
1495 --arm_linux_config_file="$armcc_conf" \
1496 --configure_sysroot="$sysroot" \
1497 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1498 die "Error creating armcc configuration file."
1499 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1500 as_default="${cross_prefix}gcc"
629687f6
MR
1501fi
1502
1503test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1504
75bafbac 1505: ${as_default:=$cc}
50567afa 1506: ${dep_cc_default:=$cc}
684b28e0 1507: ${ld_default:=$cc}
50567afa 1508set_default as dep_cc ld
75800dce 1509
7f32f40c 1510add_cflags $extra_cflags
2f2e6c7c 1511add_asflags $extra_cflags
7f32f40c 1512
154d432c
MR
1513if test -n "$sysroot"; then
1514 case "$cc_type" in
1515 gcc)
467256f2 1516 add_cppflags --sysroot="$sysroot"
154d432c
MR
1517 add_ldflags --sysroot="$sysroot"
1518 ;;
1519 esac
1520fi
1521
993f2d0f
MR
1522# compiler sanity check
1523check_exec <<EOF
1524int main(void){ return 0; }
1525EOF
1526if test "$?" != 0; then
1527 echo "$cc is unable to create an executable file."
1528 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1529 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1530 echo "Only do this if you know what cross compiling means."
1531 fi
1532 die "C compiler test failed."
1533fi
1534
e9b9a2f8 1535check_cflags -std=c99
50a334e4 1536check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1537#include <stdlib.h>
1538EOF
50a334e4 1539check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1540#include <stdlib.h>
1541EOF
e9b9a2f8 1542
b24dbcbd 1543case "$arch" in
b24dbcbd
RP
1544 alpha)
1545 arch="alpha"
1546 enable fast_64bit
c0a02a3e 1547 check_cflags -mieee
b24dbcbd 1548 ;;
cfdb6148
MR
1549 arm|armv[4567]*l)
1550 arch="arm"
b24dbcbd 1551 ;;
f4870943
MR
1552 avr32)
1553 ;;
cfdb6148
MR
1554 bfin)
1555 arch="bfin"
1556 ;;
1557 ia64)
1558 arch="ia64"
b24dbcbd 1559 enable fast_64bit
cfdb6148
MR
1560 ;;
1561 m68k)
1562 arch="m68k"
b24dbcbd 1563 ;;
de3a1240 1564 mips|mipsel|IP*)
b24dbcbd
RP
1565 arch="mips"
1566 ;;
de3a1240
DB
1567 mips64)
1568 arch="mips"
bae3abb0 1569 subarch="mips64"
de3a1240
DB
1570 enable fast_64bit
1571 ;;
61597a98 1572 parisc|hppa)
b24dbcbd
RP
1573 arch="parisc"
1574 ;;
61597a98 1575 parisc64|hppa64)
b24dbcbd
RP
1576 arch="parisc"
1577 enable fast_64bit
1578 ;;
cfdb6148
MR
1579 "Power Macintosh"|ppc|powerpc)
1580 arch="ppc"
1581 enable fast_unaligned
1582 ;;
1583 ppc64)
1584 arch="ppc"
34d11b87 1585 subarch="ppc64"
cfdb6148
MR
1586 enable fast_64bit
1587 enable fast_unaligned
1588 ;;
b24dbcbd
RP
1589 s390|s390x)
1590 arch="s390"
1591 ;;
cfdb6148
MR
1592 sh4|sh)
1593 arch="sh4"
b24dbcbd 1594 ;;
cfdb6148
MR
1595 sparc)
1596 arch="sparc"
1597 ;;
1598 sun4u|sparc64)
1599 arch="sparc"
1600 subarch="sparc64"
b24dbcbd
RP
1601 enable fast_64bit
1602 ;;
cfdb6148
MR
1603 i386|i486|i586|i686|i86pc|BePC)
1604 arch="x86"
1605 subarch="x86_32"
1606 enable fast_unaligned
1607 ;;
1608 x86_64|amd64)
1609 arch="x86"
1610 subarch="x86_32"
1611 enable cmov
1612 enable fast_cmov
1613 enable fast_unaligned
1614 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1615 int test[sizeof(char*) - 7];
1616EOF
b24dbcbd
RP
1617 ;;
1618 *)
1619 arch="unknown"
1620 ;;
1621esac
1622
62045d48 1623enable $arch $subarch
b24dbcbd 1624
7483e694 1625# OS specific
4f854758 1626case $target_os in
7483e694 1627 beos|haiku|zeta)
c9d19248 1628 prefix_default="$HOME/config"
7483e694 1629 # helps building libavcodec
50a334e4
MR
1630 add_cppflags -DPIC
1631 add_cflags -fomit-frame-pointer
7483e694 1632 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1633 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1634 case "$gcc_version" in
1635 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1636 disable mmx
1637 ;;
1638 *20010315*) echo "BeBits gcc"
0f010b2f 1639 add_cflags -fno-expensive-optimizations
7483e694
DB
1640 ;;
1641 esac
7483e694
DB
1642 SHFLAGS=-nostart
1643 # enable BeOS things
1644 enable audio_beos
1645 # no need for libm, but the inet stuff
1646 # Check for BONE
1647 # XXX: actually should check for NOT net_server
78fe7631 1648 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1649 network_extralibs="-lbind -lsocket"
1650 else
1651 enable beos_netserver
1652 network_extralibs="-lnet"
1653 fi ;;
1654 sunos)
1655 FFSERVERLDFLAGS=""
9987769a 1656 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1657 network_extralibs="-lsocket -lnsl"
50a334e4 1658 add_cppflags -D__EXTENSIONS__
7483e694
DB
1659 ;;
1660 netbsd)
07a8eef6
MR
1661 oss_indev_extralibs="-lossaudio"
1662 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1663 ;;
1664 openbsd)
1665 disable need_memalign
1666 LIBOBJFLAGS='$(PIC)'
7483e694 1667 SHFLAGS='-shared'
07a8eef6
MR
1668 oss_indev_extralibs="-lossaudio"
1669 oss_outdev_extralibs="-lossaudio"
7483e694 1670 ;;
90b4f091 1671 freebsd|dragonfly)
7483e694
DB
1672 disable need_memalign
1673 ;;
1674 bsd/os)
1675 osextralibs="-lpoll -lgnugetopt"
1676 strip="strip -d"
1677 ;;
1678 darwin)
1679 disable need_memalign
0138c54e 1680 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1681 strip="strip -x"
1682 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1683 SLIBSUF=".dylib"
1684 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1685 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1686 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1687 objformat="macho"
1b0f6fb8 1688 enabled x86_64 && objformat="macho64"
7483e694
DB
1689 ;;
1690 mingw32*)
4f854758 1691 target_os=mingw32
dcc01c06 1692 LIBTARGET=i386
1fc9fb8a 1693 if enabled x86_64; then
dcc01c06
RP
1694 disable need_memalign
1695 LIBTARGET=x64
1696 fi
fbd971a4 1697 shlibdir_default="$bindir_default"
7483e694
DB
1698 disable ffserver
1699 SLIBPREF=""
1700 SLIBSUF=".dll"
7483e694
DB
1701 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1702 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1703 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1704 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1705 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1706 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1707 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1708 objformat="win32"
bc574408 1709 enable dos_paths
1894e741 1710 check_cflags -fno-common
b1549d61 1711 if ! enabled x86_64; then
f7ad5aa2
RP
1712 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1713 die "ERROR: MinGW runtime version must be >= 3.15."
1714 enabled_any avisynth vfwcap_demuxer &&
1715 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1716 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1717 fi
7483e694
DB
1718 ;;
1719 cygwin*)
4f854758 1720 target_os=cygwin
fbd971a4 1721 shlibdir_default="$bindir_default"
7483e694
DB
1722 SLIBPREF="cyg"
1723 SLIBSUF=".dll"
1724 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1725 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1726 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1727 objformat="win32"
bc574408 1728 enable dos_paths
1894e741 1729 check_cflags -fno-common
7483e694 1730 ;;
4f365f37 1731 *-dos|freedos|opendos)
fdf11906 1732 disable ffplay ffserver
4f365f37
MK
1733 disable $INDEV_LIST $OUTDEV_LIST
1734 network_extralibs="-lsocket"
ff1c015d 1735 objformat="coff"
bc574408 1736 enable dos_paths
4f365f37 1737 ;;
7483e694 1738 linux)
7483e694
DB
1739 enable dv1394
1740 ;;
1741 irix*)
4f854758 1742 target_os=irix
7483e694
DB
1743 ranlib="echo ignoring ranlib"
1744 ;;
d22e8442 1745 os/2*)
d22e8442
DY
1746 strip="lxlite"
1747 ln_s="cp -f"
d22e8442 1748 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1749 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1750 FFSERVERLDFLAGS=""
287d3b13 1751 LIBSUF="_s.a"
d22e8442
DY
1752 SLIBPREF=""
1753 SLIBSUF=".dll"
1754 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1755 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1756 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1757 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1758 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1759 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1760 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1761 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1762 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1763 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1764 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1765 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1766 enable dos_paths
d22e8442 1767 ;;
83993c1c
AM
1768 gnu/kfreebsd)
1769 ;;
34e82167 1770 gnu)
34e82167 1771 ;;
d22e8442 1772
7483e694 1773 *)
4f924f9a 1774 die "Unknown OS '$target_os'."
7483e694
DB
1775 ;;
1776esac
1777
c9d19248
MR
1778set_default $PATHS_LIST
1779
c597172e 1780add_extralibs $osextralibs
de6d9b64 1781
28d8e661
DB
1782# Combine FFLDFLAGS and the LDFLAGS environment variable.
1783LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1784
320d060a 1785# we need to build at least one lib type
93b3c083 1786if ! enabled_any static shared; then
320d060a
DB
1787 cat <<EOF
1788At least one library type must be built.
1789Specify --enable-static to build the static libraries or --enable-shared to
1790build the shared libraries as well. To only build the shared libraries specify
1791--disable-static in addition to --enable-shared.
1792EOF
1793 exit 1;
1794fi
1795
abc4e572 1796disabled static && LIBNAME=""
2a320695 1797
a2234ceb
RP
1798if enabled_any libfaad libfaadbin ; then
1799 if check_header faad.h; then
295b8c70 1800 check_cc <<EOF
a2234ceb
RP
1801#include <faad.h>
1802#ifndef FAAD2_VERSION
1803ok faad1
1804#endif
db817cf3 1805int main(void) { return 0; }
a2234ceb
RP
1806EOF
1807 test $? = 0 && enable libfaad2
1808 else
ff3dac65 1809 die "FAAD test failed."
a2234ceb
RP
1810 fi
1811fi
1812
1813
2184c6f7 1814die_license_disabled() {
4c27207c 1815 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1816}
1817
1818die_license_disabled gpl libfaad2
1819die_license_disabled gpl libx264
1820die_license_disabled gpl libxvid
1821die_license_disabled gpl postproc
1822die_license_disabled gpl x11grab
1823
2f7ae63b 1824die_license_disabled nonfree libfaac
b2e3c528 1825
0b175caa
DB
1826die_license_disabled version3 libopencore_amrnb
1827die_license_disabled version3 libopencore_amrwb
1828
9cad0e4e 1829enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1830
9eeed841 1831check_deps $ARCH_EXT_LIST
0f3cb305 1832
5d323602
MR
1833test -z "$need_memalign" && need_memalign="$mmx"
1834
cf9d24ad 1835#Darwin CC versions
4f854758 1836if test $target_os = darwin; then
629687f6 1837 if enabled xlc; then
0f010b2f 1838 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1839 else
0f010b2f
DB
1840 add_cflags -pipe
1841 check_cflags -force_cpusubtype_ALL
1842 check_cflags -Wno-sign-compare
f946a9a4 1843 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1844 fi
2a1a6b64
MN
1845fi
1846
40617a6d 1847disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1848
a4adb608 1849# Add processor-specific flags
38d0a8aa 1850if test $cpu != "generic"; then
bc8ec47b
MR
1851 warn_altivec(){
1852 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1853 }
38d0a8aa 1854 case $cpu in
bb270c08 1855 601|ppc601|PowerPC601)
997f3ba4 1856 cpuflags="-mcpu=601"
bc8ec47b 1857 warn_altivec enabled PPC601
bb270c08
DB
1858 ;;
1859 603*|ppc603*|PowerPC603*)
997f3ba4 1860 cpuflags="-mcpu=603"
bc8ec47b 1861 warn_altivec enabled PPC603
bb270c08
DB
1862 ;;
1863 604*|ppc604*|PowerPC604*)
997f3ba4 1864 cpuflags="-mcpu=604"
bc8ec47b 1865 warn_altivec enabled PPC604
bb270c08
DB
1866 ;;
1867 G3|g3|75*|ppc75*|PowerPC75*)
997f3ba4 1868 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1869 warn_altivec enabled PPC75x
bb270c08
DB
1870 ;;
1871 G4|g4|745*|ppc745*|PowerPC745*)
997f3ba4 1872 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1873 warn_altivec disabled PPC745x
bb270c08
DB
1874 ;;
1875 74*|ppc74*|PowerPC74*)
997f3ba4 1876 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1877 warn_altivec disabled PPC74xx
bb270c08
DB
1878 ;;
1879 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
997f3ba4 1880 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1881 warn_altivec disabled PPC970
bb270c08 1882 ;;
e07e357d 1883 Cell|CELL|cell)
997f3ba4 1884 cpuflags="-mcpu=cell"
e07e357d 1885 warn_altivec disabled Cell
34d11b87 1886 enable ldbrx
e07e357d 1887 ;;
e7768fc5
GP
1888 # targets that do NOT support conditional mov (cmov)
1889 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
997f3ba4 1890 cpuflags="-march=$cpu"
497237c7 1891 disable cmov
e7768fc5
GP
1892 ;;
1893 # targets that do support conditional mov (cmov)
416519dd 1894 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
997f3ba4 1895 cpuflags="-march=$cpu"
497237c7
RP
1896 enable cmov
1897 enable fast_cmov
94e4c3a3
GP
1898 ;;
1899 # targets that do support conditional mov but on which it's slow
800a5a19 1900 pentium4|pentium4m|prescott|nocona)
997f3ba4 1901 cpuflags="-march=$cpu"
497237c7
RP
1902 enable cmov
1903 disable fast_cmov
bb270c08 1904 ;;
d7b34d08 1905 sparc64)
997f3ba4 1906 cpuflags="-mcpu=v9"
d7b34d08 1907 ;;
f2e49553 1908 arm11*|cortex*)
997f3ba4 1909 cpuflags="-mcpu=$cpu"
f2e49553
MR
1910 enable fast_unaligned
1911 ;;
d6ced963 1912 armv[67]*)
997f3ba4 1913 cpuflags="-march=$cpu"
d6ced963
MR
1914 enable fast_unaligned
1915 ;;
0223bd6f 1916 armv*)
997f3ba4 1917 cpuflags="-march=$cpu"
0223bd6f 1918 ;;
f2e49553 1919 arm*)
997f3ba4 1920 cpuflags="-mcpu=$cpu"
6b19786b 1921 ;;
1cd11856 1922 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
997f3ba4 1923 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1cd11856 1924 ;;
e4ddc8ed 1925 bf*)
997f3ba4 1926 cpuflags="-mcpu=$cpu"
e4ddc8ed 1927 ;;
5b34250d 1928 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
997f3ba4 1929 cpuflags="-march=$cpu"
5b34250d 1930 ;;
bb270c08 1931 *)
7483e694 1932 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1933 ;;
a4adb608
MN
1934 esac
1935fi
1936
997f3ba4 1937add_cflags $cpuflags
2f2e6c7c 1938add_asflags $cpuflags
997f3ba4 1939
b4d96ba2
MR
1940check_cc <<EOF || die "Symbol mangling check failed."
1941int ff_extern;
1942EOF
2f05d9c1 1943sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1944extern_prefix=${sym%%ff_extern*}
1945
f65883c8
MR
1946check_cc <<EOF && enable inline_asm
1947void foo(void) { __asm__ volatile ("" ::); }
1948EOF
61d251db 1949
9eeed841 1950if enabled x86; then
44965991
PI
1951 # check whether EBP is available on x86
1952 # As 'i' is stored on the stack, this program will crash
1953 # if the base pointer is used to access it because the
1954 # base pointer is cleared in the inline assembly code.
7dfef245 1955 check_exec_crash <<EOF && enable ebp_available
44965991 1956 volatile int i=0;
be449fca 1957 __asm__ volatile (
44965991
PI
1958 "xorl %%ebp, %%ebp"
1959 ::: "%ebp");
1960 return i;
44965991
PI
1961EOF
1962
1963 # check wether EBX is available on x86
940f335a 1964 check_asm ebx_available '"":::"%ebx"'
8e380710 1965
d3a4b4e0
DB
1966 # check whether more than 10 operands are supported
1967 check_cc <<EOF && enable ten_operands
1968int main(void) {
1969 int x=0;
1970 __asm__ volatile(
1971 ""
1972 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1973 );
1974 return 0;
1975}
1976EOF
1977
d7f0920b 1978 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1979 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1980 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1981
1982 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1983
d52481b9 1984 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1985 enabled x86_64 && append YASMFLAGS "-m amd64"
1986 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1987 case "$objformat" in
1988 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1989 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1990 *) append YASMFLAGS "-DPREFIX" ;;
1991 esac
7595a5e4 1992 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1993fi
1994
87ea51e0
LB
1995# check for assembler specific support
1996
85dd97ad
MR
1997enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
1998
5b6c2cbd 1999enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 2000enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 2001enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 2002
57bd82d4
MR
2003# check for SIMD availability
2004
115329f1 2005# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 2006if enabled altivec; then
3ed1a2ee
DB
2007 check_cflags -maltivec -mabi=altivec &&
2008 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 2009 check_cflags -faltivec
b6e52719 2010
0182fee8 2011 # check if our compiler supports Motorola AltiVec C API
497237c7 2012 check_cc <<EOF || disable altivec
dcd479c0 2013$inc_altivec_h
a9a07762
MN
2014int main(void) {
2015 vector signed int v1, v2, v3;
2016 v1 = vec_add(v2,v3);
2017 return 0;
2018}
2019EOF
b006b26c
DB
2020
2021 # check if our compiler supports braces for vector declarations
80a61f08 2022 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 2023$inc_altivec_h
80a61f08 2024int main (void) { (vector int) {1}; return 0; }
b006b26c 2025EOF
a9a07762 2026fi
ab6c65f6 2027
b4e806b2 2028# We have to check if pld is a nop and disable it.
a2fc0f6a 2029enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
2030enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2031enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 2032enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 2033enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
2034enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2035enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 2036enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 2037enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2038
0f010b2f 2039enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2040
57bd82d4
MR
2041# ---
2042# big/little-endian test
9eebe687
MR
2043check_cc <<EOF || die "endian test failed"
2044unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2045EOF
d04d9e16 2046od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2047
a3999908 2048# ---
3d204385
NK
2049# check availability of some header files
2050
a98bb16d
RP
2051if check_func dlopen; then
2052 ldl=
2053elif check_func dlopen -ldl; then
2054 ldl=-ldl
8bf5d58f
MN
2055fi
2056
75ecf149
DB
2057# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2058check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2059
7483e694
DB
2060check_func fork
2061check_func gethrtime
2062check_func getrusage
094c09bb 2063check_func inet_aton $network_extralibs
7483e694
DB
2064check_func memalign
2065check_func mkstemp
1f91cdce 2066check_func posix_memalign
b507ebd1 2067check_func_headers io.h setmode
e4673692 2068check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2069check_func_headers windows.h GetProcessTimes
7c5bfe7a 2070check_func_headers windows.h VirtualAlloc
6ffa87d3 2071
e16e49ac 2072check_header conio.h
a98bb16d
RP
2073check_header dlfcn.h
2074check_header malloc.h
bf6ce82d 2075check_header poll.h
b58412f1 2076check_header sys/mman.h
b091aa44 2077check_header sys/resource.h
bf6ce82d 2078check_header sys/select.h
a98bb16d 2079check_header termios.h
272081b0
CEH
2080check_header vdpau/vdpau.h
2081check_header vdpau/vdpau_x11.h
68178ca9 2082check_header X11/extensions/XvMClib.h
a98bb16d 2083
1f91cdce
RP
2084if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2085 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2086fi
e16e49ac 2087
a4fa192c 2088disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2089disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2090
2091# check for some common methods of building with pthread support
2092# do this before the optional library checks as some of them require pthreads
2093if enabled pthreads; then
9e7fd101
MR
2094 if check_func pthread_create; then
2095 :
2096 elif check_func pthread_create -pthread; then
2097 add_cflags -pthread
afc9aee2 2098 add_extralibs -pthread
9e7fd101
MR
2099 elif check_func pthread_create -pthreads; then
2100 add_cflags -pthreads
afc9aee2 2101 add_extralibs -pthreads
8d94f606
GT
2102 elif check_func pthread_create -lpthreadGC2; then
2103 add_extralibs -lpthreadGC2
9e7fd101
MR
2104 elif ! check_lib pthread.h pthread_create -lpthread; then
2105 die "ERROR: can't find pthreads library"
2106 fi
57bd82d4
MR
2107fi
2108
8eee7025 2109for thread in $THREADS_LIST; do
e5f94c2b 2110 if enabled $thread; then
3ae3b721
RP
2111 test -n "$thread_type" &&
2112 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2113 thread_type="$thread"
e5f94c2b
RP
2114 fi
2115done
2116
fdf88598 2117check_lib math.h sin -lm
ff418735 2118check_lib va/va.h vaInitialize -lva
fdf88598 2119
a33cab3a 2120# test for C99 functions in math.h
291fd18a 2121for func in llrint log2 lrint lrintf round roundf truncf; do
a33cab3a 2122 check_exec <<EOF && enable $func || disable $func
f32adb22 2123#include <math.h>
a33cab3a 2124int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2125EOF
a33cab3a 2126done
f32adb22 2127
57bd82d4 2128# these are off by default, so fail if requested and not available
79fda097 2129enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2130enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2131 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2132 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2133enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2134enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2135enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2136enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2137enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2138enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2139enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2140enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2141enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2142 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2143enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2144enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2145enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2146enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2147 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2148 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2149enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2150enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2151
0b4a1821
AS
2152# libdc1394 check
2153if enabled libdc1394; then
2154 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2155 enable libdc1394_2; } ||
2156 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2157 enable libdc1394_1; } ||
2158 die "ERROR: No version of libdc1394 found "
2159fi
2160
2161
c13e1abd
FH
2162_restrict=
2163for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2164 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2165void foo(char * $restrict_keyword p);
2166EOF
c13e1abd
FH
2167done
2168
a86b921c 2169##########################################
29799f8b 2170# SDL check
a86b921c 2171
497237c7
RP
2172disable sdl_too_old
2173disable sdl
6a1a892f 2174SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2175if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2176 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2177 temp_cflags $sdl_cflags
5e622c40 2178 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2179 if check_lib2 SDL.h SDL_Init; then
5e622c40 2180 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2181 if test "$_sdlversion" -lt 121 ; then
497237c7 2182 enable sdl_too_old
dcd479c0 2183 else
497237c7 2184 enable sdl
225e21ef 2185 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2186#include <SDL.h>
d6773f56 2187int main(int argc, char **argv){
29f3b38a
MR
2188 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2189 int w = vi->current_w;
2190 return 0;
2191}
2192EOF
dcd479c0
MR
2193 fi
2194 fi
29f3b38a 2195 restore_flags
c3f6b472 2196fi
57bd82d4 2197
2270b4b2 2198texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2199
7a91333f 2200##########################################
73b46a95
RP
2201# Network check
2202
2203if enabled network; then
96000432 2204 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2205 # Prefer arpa/inet.h over winsock2
2206 if check_header arpa/inet.h ; then
2207 check_func closesocket
2208 elif check_header winsock2.h ; then
ea10ddde 2209 network_extralibs="-lws2_32"
72be9e73 2210 check_type ws2tcpip.h socklen_t
2446d3d6 2211 check_func_headers winsock2.h closesocket
28c9f069
MK
2212 else
2213 disable network
73b46a95
RP
2214 fi
2215fi
2216
2217##########################################
29799f8b 2218# IPv6 check
7a91333f 2219
497237c7 2220enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2221#include <sys/types.h>
2222#include <sys/socket.h>
2223#include <netinet/in.h>
2224#include <netdb.h>
db817cf3 2225int main(void) {
7483e694
DB
2226 struct sockaddr_storage saddr;
2227 struct ipv6_mreq mreq6;
2228 getaddrinfo(0,0,0,0);
2229 getnameinfo(0,0,0,0,0,0,0);
2230 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2231}
2232EOF
2233
06e31011
RP
2234check_header linux/videodev.h
2235check_header linux/videodev2.h
1b6e8b73 2236check_header sys/videoio.h
47f38850 2237
2446d3d6 2238check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2239
f8aa696f 2240# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2241{ check_header dev/bktr/ioctl_meteor.h &&
2242 check_header dev/bktr/ioctl_bt848.h; } ||
2243{ check_header machine/ioctl_meteor.h &&
2244 check_header machine/ioctl_bt848.h; } ||
2245{ check_header dev/video/meteor/ioctl_meteor.h &&
2246 check_header dev/video/bktr/ioctl_bt848.h; } ||
2247check_header dev/ic/bt8xx.h
f8aa696f 2248
c7682de0
RP
2249check_header sys/soundcard.h
2250check_header soundcard.h
deb29777 2251
c2b3565e 2252enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2253
30b1fff6 2254enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2255
7483e694 2256# deal with the X11 frame grabber
56a059ac 2257enabled x11grab &&
f58f4ce1
GP
2258check_header X11/Xlib.h &&
2259check_header X11/extensions/XShm.h &&
2260check_func XOpenDisplay -lX11 &&
06eab4ba 2261check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2262
40bcf4c7 2263enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2264
2265# add some useful compiler flags if supported
2266check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2267check_cflags -Wall
2268check_cflags -Wno-switch
c07bd6a9
MN
2269check_cflags -Wdisabled-optimization
2270check_cflags -Wpointer-arith
2271check_cflags -Wredundant-decls
cc1fb623 2272check_cflags -Wno-pointer-sign
f4929996 2273check_cflags -Wcast-qual
9aceb3cf 2274check_cflags -Wwrite-strings
652a5bf6 2275check_cflags -Wtype-limits
764551c6 2276check_cflags -Wundef
5af4e0cc 2277enabled extra_warnings && check_cflags -Winline
cf9d24ad 2278
57bd82d4 2279# add some linker flags
5c0e9479 2280check_ldflags -Wl,--warn-common
8351d2ba
DB
2281check_ldflags -Wl,--as-needed
2282check_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 2283check_ldflags -Wl,-Bsymbolic
94a3401e 2284
bd2216e4
MR
2285if enabled small; then
2286 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2287 optimizations="small"
2288elif enabled optimizations; then
629687f6 2289 if enabled xlc; then
0f010b2f
DB
2290 add_cflags -O5
2291 add_ldflags -O5
df442a8d
MR
2292 elif enabled ccc; then
2293 add_cflags -fast
cf9d24ad 2294 else
0f010b2f 2295 add_cflags -O3
cf9d24ad 2296 fi
cddf3f45 2297fi
11fdbc44 2298check_cflags -fno-math-errno
b2eb2ff0 2299check_cflags -fno-signed-zeros
cddf3f45 2300
504a64b9 2301# add some flags for Intel C Compiler
629687f6 2302if enabled icc; then
b1598b58
MR
2303 # Just warnings, no remarks
2304 check_cflags -w1
2305 # -wd: Disable following warnings
2306 # 144, 167, 556: -Wno-pointer-sign
2307 # 10006: ignoring unknown option -fno-signed-zeros
2308 # 10156: ignoring option '-W'; no argument required
2309 check_cflags -wd144,167,556,10006,10156
2310 # 11030: Warning unknown option --as-needed
2311 # 10156: ignoring option '-export'; no argument required
2312 check_ldflags -wd10156,11030
2313 # Allow to compile with optimizations
2314 check_ldflags -march=$cpu
be2cf98a
CEH
2315 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2316 enable ebp_available
df442a8d
MR
2317elif enabled ccc; then
2318 # disable some annoying warnings
2319 add_cflags -msg_disable cvtu32to64
2320 add_cflags -msg_disable embedcomment
2321 add_cflags -msg_disable needconstext
2322 add_cflags -msg_disable nomainieee
2323 add_cflags -msg_disable ptrmismatch1
2324 add_cflags -msg_disable unreachcode
504a64b9
CEH
2325fi
2326
80581e98 2327# PIC flags for shared library objects where they are needed
5af4e0cc 2328if enabled shared; then
569cb218
MR
2329 # LIBOBJFLAGS may have already been set in the OS configuration
2330 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2331 case "${subarch-$arch}" in
b6bd7268 2332 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2333 esac
2334 fi
80581e98
MN
2335fi
2336
90be59ef 2337if enabled gprof; then
0f010b2f
DB
2338 add_cflags -p
2339 add_ldflags -p
1db54e20
DB
2340fi
2341
7f3c02fc 2342# Find out if the .align argument is a power of two or not.
9377b6ce 2343check_asm asmalign_pot '".align 3"'
4454dc1b 2344
7483e694
DB
2345enabled_any $DECODER_LIST && enable decoders
2346enabled_any $ENCODER_LIST && enable encoders
5666fd73 2347enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2348enabled_any $BSF_LIST && enable bsfs
2349enabled_any $DEMUXER_LIST && enable demuxers
2350enabled_any $MUXER_LIST && enable muxers
f7679c54 2351enabled_any $FILTER_LIST && enable filters
7483e694
DB
2352enabled_any $INDEV_LIST && enable demuxers
2353enabled_any $OUTDEV_LIST && enable muxers
2354enabled_any $PROTOCOL_LIST && enable protocols
2355
2356enabled_any $THREADS_LIST && enable threads
2357
2358check_deps $CONFIG_LIST \
b6bb00b0 2359 $CONFIG_EXTRA \
7483e694
DB
2360 $HAVE_LIST \
2361 $DECODER_LIST \
2362 $ENCODER_LIST \
5666fd73 2363 $HWACCEL_LIST \
7483e694
DB
2364 $PARSER_LIST \
2365 $BSF_LIST \
2366 $DEMUXER_LIST \
2367 $MUXER_LIST \
f7679c54 2368 $FILTER_LIST \
7483e694
DB
2369 $INDEV_LIST \
2370 $OUTDEV_LIST \
2371 $PROTOCOL_LIST \
f70f03f6 2372
3e89171a 2373echo "install prefix $prefix"
f36958f8
DB
2374echo "source path $source_path"
2375echo "C compiler $cc"
bfd5afd8 2376echo ".align is power-of-two $asmalign_pot"
f36958f8 2377echo "ARCH $arch ($cpu)"
ce8871c2
MR
2378if test "$build_suffix" != ""; then
2379 echo "build suffix $build_suffix"
eb94aca9 2380fi
ac63af34
DB
2381if test "$extra_version" != ""; then
2382 echo "version string suffix $extra_version"
2383fi
0db2ce77 2384echo "big-endian ${bigendian-no}"
e90f5b5a 2385echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2386if enabled x86; then
af44e8e4 2387 echo "yasm ${yasm-no}"
0db2ce77 2388 echo "MMX enabled ${mmx-no}"
30e98e62 2389 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2390 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2391 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2392 echo "SSE enabled ${sse-no}"
30e98e62 2393 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2394 echo "CMOV enabled ${cmov-no}"
2395 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2396 echo "EBX available ${ebx_available-no}"
2397 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2398 echo "10 operands supported ${ten_operands-no}"
e41e8342 2399fi
5b6c2cbd 2400if enabled arm; then
0db2ce77
MR
2401 echo "ARMv5TE enabled ${armv5te-no}"
2402 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2403 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2404 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2405 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2406 echo "NEON enabled ${neon-no}"
eba9ae3c 2407fi
5b6c2cbd 2408if enabled mips; then
0db2ce77 2409 echo "MMI enabled ${mmi-no}"
e41e8342 2410fi
5b6c2cbd 2411if enabled ppc; then
0db2ce77 2412 echo "AltiVec enabled ${altivec-no}"
30e98e62 2413 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2414 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2415 echo "performance report ${powerpc_perf-no}"
2416fi
2417if enabled sparc; then
2418 echo "VIS enabled ${vis-no}"
e41e8342 2419fi
0db2ce77
MR
2420echo "gprof enabled ${gprof-no}"
2421echo "debug symbols ${debug-no}"
87a0fb62 2422echo "strip symbols ${stripping-no}"
8400d6b8 2423echo "optimizations ${optimizations-no}"
0db2ce77
MR
2424echo "static ${static-no}"
2425echo "shared ${shared-no}"
4a24ab64 2426echo "postprocessing support ${postproc-no}"
f7679c54 2427echo "new filter support ${avfilter-no}"
81124ba0 2428echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2429echo "network support ${network-no}"
90be59ef 2430if enabled network; then
0db2ce77 2431 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2432fi
0db2ce77
MR
2433echo "threading support ${thread_type-no}"
2434echo "SDL support ${sdl-no}"
90be59ef 2435if enabled sdl_too_old; then
bfd5afd8
DB
2436 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2437fi
0db2ce77
MR
2438echo "Sun medialib support ${mlib-no}"
2439echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2440echo "libdc1394 support ${libdc1394-no}"
690bfceb 2441echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2442echo "libfaac enabled ${libfaac-no}"
2443echo "libfaad enabled ${libfaad-no}"
7e0871a7 2444echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2445echo "libgsm enabled ${libgsm-no}"
2446echo "libmp3lame enabled ${libmp3lame-no}"
2447echo "libnut enabled ${libnut-no}"
0b175caa
DB
2448echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2449echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2450echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2451echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2452echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2453echo "libtheora enabled ${libtheora-no}"
2454echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2455echo "libx264 enabled ${libx264-no}"
2456echo "libxvid enabled ${libxvid-no}"
0db2ce77 2457echo "zlib enabled ${zlib-no}"
f402916e 2458echo "bzlib enabled ${bzlib-no}"
2c62e737 2459echo
de6d9b64 2460
5666fd73 2461for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2462 echo "Enabled ${type}s:"
f65c9da1 2463 eval list=\$$(toupper $type)_LIST
8138b9db 2464 for part in $list; do
f65c9da1
MR
2465 enabled $part && echo ${part%_*}
2466 done | sort | pr -3 -t
2467 echo
8138b9db
RP
2468done
2469
ba7a7039 2470license="LGPL version 2.1 or later"
ba321adb 2471if enabled nonfree; then
ba7a7039 2472 license="nonfree and unredistributable"
9cad0e4e
DB
2473elif enabled gplv3; then
2474 license="GPL version 3 or later"
2475elif enabled lgplv3; then
2476 license="LGPL version 3 or later"
ba321adb 2477elif enabled gpl; then
ba7a7039 2478 license="GPL version 2 or later"
ba321adb
JK
2479fi
2480
2481echo "License: $license"
ca5323af 2482
cf1392e9
DB
2483echo "Creating config.mak and config.h..."
2484
29799f8b
DB
2485echo "# Automatically generated by configure - do not modify!" > config.mak
2486echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2487echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2488echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2489echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2490echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2491
8c6d2da5
MR
2492echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2493echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2494
d921f03f 2495echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2496echo "prefix=$prefix" >> config.mak
22a324da
DB
2497echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2498echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2499echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2500echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2501echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2502echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2503echo "SRC_PATH=\"$source_path\"" >> config.mak
2504echo "SRC_PATH_BARE=$source_path" >> config.mak
2505echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2506echo "CC=$cc" >> config.mak
313c46a6 2507echo "AS=$as" >> config.mak
684b28e0 2508echo "LD=$ld" >> config.mak
50567afa 2509echo "DEPCC=$dep_cc" >> config.mak
304d586d 2510echo "YASM=$yasmexe" >> config.mak
980fc7b8 2511echo "AR=$ar" >> config.mak
be7109c1 2512echo "RANLIB=$ranlib" >> config.mak
20369773 2513echo "LN_S=$ln_s" >> config.mak
87a0fb62 2514enabled stripping &&
3ae3b721 2515 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2516 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2517
ce40e347 2518echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2519echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2520echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2521echo "CC_O=$CC_O" >> config.mak
0f3cb305 2522echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2523echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2524echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2525echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2526echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2527echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2528echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2529echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2530echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2531echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2532echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2533echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2534echo "SLIBSUF=$SLIBSUF" >> config.mak
2535echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2536echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2537echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2538echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2539echo "HOSTCC=$host_cc" >> config.mak
2540echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2541echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2542echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2543echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2544echo "TARGET_EXEC=$target_exec" >> config.mak
2545echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2546
90be59ef 2547if enabled bigendian; then
7483e694
DB
2548 echo "WORDS_BIGENDIAN=yes" >> config.mak
2549 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2550fi
44161118 2551
90be59ef 2552if enabled sdl; then
5e622c40
DB
2553 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2554 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2555fi
90be59ef 2556if enabled texi2html; then
7483e694 2557 echo "BUILD_DOC=yes" >> config.mak
146ea952 2558fi
5a872801 2559
719c8e00
MR
2560get_version(){
2561 name=$1
2562 file=$source_path/$2
147e7692
MR
2563 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2564 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2565 lcname=$(tolower $name)
2566 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2567 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2568}
2569
147e7692
MR
2570get_version LIBSWSCALE libswscale/swscale.h
2571get_version LIBPOSTPROC libpostproc/postprocess.h
2572get_version LIBAVCODEC libavcodec/avcodec.h
2573get_version LIBAVDEVICE libavdevice/avdevice.h
2574get_version LIBAVFORMAT libavformat/avformat.h
2575get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2576get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2577
5af4e0cc 2578if enabled shared; then
7483e694
DB
2579 echo "BUILD_SHARED=yes" >> config.mak
2580 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2581 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2582 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2583 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2584 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2585 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2586 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2587 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2588 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2589fi
d7e27559 2590echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2591echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2592
7b5e8a27
DB
2593echo "ARCH=$arch" >> config.mak
2594
3d907e22
MR
2595print_config ARCH_ $TMPH config.mak $ARCH_LIST
2596print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2597print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2598 $CONFIG_EXTRA \
7483e694
DB
2599 $DECODER_LIST \
2600 $ENCODER_LIST \
5666fd73 2601 $HWACCEL_LIST \
7483e694
DB
2602 $PARSER_LIST \
2603 $BSF_LIST \
2604 $DEMUXER_LIST \
2605 $MUXER_LIST \
f7679c54 2606 $FILTER_LIST \
7483e694
DB
2607 $PROTOCOL_LIST \
2608 $INDEV_LIST \
2609 $OUTDEV_LIST \
8ac17293 2610
c13e1abd
FH
2611echo "#define restrict $_restrict" >> $TMPH
2612
bd2216e4 2613if enabled small; then
7483e694 2614 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2615fi
2616
0f3cb305 2617
8156056e 2618# Apparently it's not possible to portably echo a backslash.
3ae3b721 2619enabled asmalign_pot &&
7483e694 2620 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2621 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2622
b4d96ba2 2623echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2624
9c05103f 2625echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2626echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2627
b7860763 2628# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2629cmp -s $TMPH config.h &&
2630 echo "config.h is unchanged" ||
2631 mv -f $TMPH config.h
3d204385 2632
165af439 2633# build tree in object directory if source path is different from current one
90be59ef 2634if enabled source_path_used; then
165af439 2635 DIRS="\
7483e694
DB
2636 doc \
2637 libavcodec \
2638 libavcodec/alpha \
a2fc0f6a 2639 libavcodec/arm \
7483e694 2640 libavcodec/bfin \
7483e694
DB
2641 libavcodec/mlib \
2642 libavcodec/ppc \
2643 libavcodec/sh4 \
2644 libavcodec/sparc \
a6493a8f 2645 libavcodec/x86 \
52a9cf34 2646 libavdevice \
f7679c54 2647 libavfilter \
7483e694
DB
2648 libavformat \
2649 libavutil \
2650 libpostproc \
2651 libswscale \
b2cfd7e3
RP
2652 libswscale/bfin \
2653 libswscale/mlib \
2654 libswscale/ppc \
2655 libswscale/sparc \
2656 libswscale/x86 \
7483e694
DB
2657 tests \
2658 tools \
7483e694 2659 "
165af439 2660 FILES="\
7483e694
DB
2661 Makefile \
2662 common.mak \
71c61f62 2663 subdir.mak \
7483e694
DB
2664 doc/texi2pod.pl \
2665 libavcodec/Makefile \
52a9cf34 2666 libavdevice/Makefile \
f7679c54 2667 libavfilter/Makefile \
7483e694
DB
2668 libavformat/Makefile \
2669 libavutil/Makefile \
2670 libpostproc/Makefile \
2671 libswscale/Makefile \
2672 "
165af439 2673 for dir in $DIRS ; do
7483e694 2674 mkdir -p $dir
165af439
MR
2675 done
2676 for f in $FILES ; do
20369773 2677 $ln_s "$source_path/$f" $f
165af439
MR
2678 done
2679fi
def4272a 2680
def4272a 2681
d0674868 2682# build pkg-config files
def4272a 2683
d0674868
DB
2684pkgconfig_generate(){
2685name=$1
b0dfd108 2686shortname=${name#lib}${build_suffix}
d0674868
DB
2687comment=$2
2688version=$3
2689libs=$4
2690requires=$5
25cd5cb3 2691cat <<EOF > $name/$name.pc
3e89171a 2692prefix=$prefix
a94e666c 2693exec_prefix=\${prefix}
f2b7382c 2694libdir=$libdir
7622778e 2695includedir=$incdir
def4272a 2696
d0674868
DB
2697Name: $name
2698Description: $comment
2699Version: $version
5dcfe9f8
AH
2700Requires: $(disabled shared && echo $requires)
2701Requires.private: $(enabled shared && echo $requires)
def4272a 2702Conflicts:
12701f6e
AH
2703Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2704Libs.private: $(enabled shared && echo $libs)
76a448ed 2705Cflags: -I\${includedir}
def4272a 2706EOF
25cd5cb3 2707cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2708prefix=
2709exec_prefix=
46d1ff83 2710libdir=\${pcfiledir}
1d44d365 2711includedir=${source_path}
def4272a 2712
d0674868
DB
2713Name: $name
2714Description: $comment
2715Version: $version
2716Requires: $requires
def4272a 2717Conflicts:
12701f6e 2718Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2719Cflags: -I\${includedir}
2720EOF
d0674868 2721}
def4272a 2722
e426941d 2723pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2724pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2725pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2726pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2727enabled avfilter &&
46983309 2728 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2729enabled postproc &&
e426941d 2730 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2731pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"