configure: remove special flags for XLC on Darwin
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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"
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DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
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72 echo
73 echo "Configuration options:"
e6b9d588
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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"
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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
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160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
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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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
MR
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
2ba042a7
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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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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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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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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
MR
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
85bca2c5
DB
403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
85bca2c5
DB
408}
409
c9d19248
MR
410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
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
MR
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
6a702d4c
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
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468 fi
469 done
57bd82d4
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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 515add_cppflags(){
caf458dd 516 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
517}
518
57bd82d4 519add_cflags(){
caf458dd 520 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
521}
522
2f2e6c7c 523add_asflags(){
caf458dd 524 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
525}
526
57bd82d4
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527add_ldflags(){
528 append LDFLAGS "$@"
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 $TMPC
f65883c8
MR
559}
560
940f335a
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561check_asm(){
562 log check_asm "$@"
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 $libs
dcd479c0
MR
588}
589
50a334e4
MR
590check_cppflags(){
591 log check_cppflags "$@"
caf458dd
MR
592 set -- $($filter_cppflags "$@")
593 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
594int x;
595EOF
596}
597
dcd479c0 598check_cflags(){
57bd82d4 599 log check_cflags "$@"
caf458dd
MR
600 set -- $($filter_cflags "$@")
601 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
602int x;
603EOF
604}
605
606check_ldflags(){
57bd82d4
MR
607 log check_ldflags "$@"
608 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 609int main(void){ return 0; }
dcd479c0
MR
610EOF
611}
612
613check_header(){
57bd82d4 614 log check_header "$@"
dcd479c0
MR
615 header=$1
616 shift
b77df637
MR
617 disable_safe $header
618 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
619#include <$header>
620int x;
621EOF
622}
623
624check_func(){
57bd82d4 625 log check_func "$@"
dcd479c0
MR
626 func=$1
627 shift
d8bc5f06
MR
628 disable $func
629 check_ld "$@" <<EOF && enable $func
dcd479c0 630extern int $func();
c23a0ac8 631int main(void){ $func(); }
dcd479c0
MR
632EOF
633}
634
2446d3d6
DB
635check_func_headers(){
636 log check_func_headers "$@"
f8d7b072
MR
637 headers=$1
638 func=$2
639 shift 2
640 disable $func
641 incs=""
642 for hdr in $headers; do
643 incs="$incs
644#include <$hdr>"
645 done
cd0d9a9d 646 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 647$incs
d6773f56 648int main(int argc, char **argv){
2b2c2a81 649 return (long) $func;
f8d7b072
MR
650}
651EOF
652}
653
a5344cf7
SS
654check_cpp_condition(){
655 log check_cpp_condition "$@"
656 header=$1
657 condition=$2
658 check_cpp <<EOF
659#include <$header>
660#if !($condition)
661#error "unsatisfied condition: $condition"
662#endif
663EOF
664}
665
57bd82d4
MR
666check_lib(){
667 log check_lib "$@"
668 header="$1"
669 func="$2"
670 shift 2
fcfcde17
MR
671 temp_extralibs "$@"
672 check_header $header && check_func $func && add_extralibs "$@"
673 err=$?
674 restore_flags
675 return $err
57bd82d4
MR
676}
677
f8d7b072
MR
678check_lib2(){
679 log check_lib2 "$@"
680 headers="$1"
681 func="$2"
682 shift 2
683 temp_extralibs "$@"
2446d3d6 684 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
685 err=$?
686 restore_flags
687 return $err
688}
689
dcd479c0 690check_exec(){
2270b4b2 691 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
692}
693
7dfef245 694check_exec_crash(){
5e622c40 695 code=$(cat)
7dfef245
MR
696
697 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
698 # are safe but may not be available everywhere. Thus we use
699 # raise(SIGTERM) instead. The check is run in a subshell so we
700 # can redirect the "Terminated" message from the shell. SIGBUS
701 # is not defined by standard C so it is used conditionally.
702
2270b4b2 703 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
704#include <signal.h>
705static void sighandler(int sig){
706 raise(SIGTERM);
707}
e5af4a11 708int main(void){
7dfef245
MR
709 signal(SIGILL, sighandler);
710 signal(SIGFPE, sighandler);
711 signal(SIGSEGV, sighandler);
712#ifdef SIGBUS
713 signal(SIGBUS, sighandler);
714#endif
715 { $code }
716}
717EOF
718}
719
72be9e73
DY
720check_type(){
721 log check_type "$@"
722 headers=$1
723 type=$2
724 shift 2
725 disable $type
726 incs=""
727 for hdr in $headers; do
728 incs="$incs
729#include <$hdr>"
730 done
731 check_cc "$@" <<EOF && enable $type
732$incs
733$type v;
734EOF
735}
736
57bd82d4
MR
737require(){
738 name="$1"
739 header="$2"
740 func="$3"
741 shift 3
742 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
743}
744
f8d7b072
MR
745require2(){
746 name="$1"
747 headers="$2"
748 func="$3"
749 shift 3
750 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
751}
752
eea50282
MR
753check_foo_config(){
754 cfg=$1
755 pkg=$2
756 header=$3
757 func=$4
758 shift 4
759 disable $cfg
760 check_cmd ${pkg}-config --version
761 err=$?
762 if test "$err" = 0; then
5e622c40
DB
763 temp_cflags $(${pkg}-config --cflags)
764 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
765 check_lib "$@" $header $func && enable $cfg
766 fi
767 return $err
768}
769
c505dd31
MR
770apply(){
771 file=$1
772 shift
773 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
774}
775
dcd61286
DB
776# CONFIG_LIST contains configurable options, while HAVE_LIST is for
777# system-dependent things.
778
4a0d6686
AJ
779COMPONENT_LIST="
780 bsfs
781 decoders
782 demuxers
783 encoders
3cde40aa 784 filters
5666fd73 785 hwaccels
c552605c 786 indevs
4a0d6686 787 muxers
c552605c 788 outdevs
4a0d6686
AJ
789 parsers
790 protocols
791"
792
793CONFIG_LIST="
794 $COMPONENT_LIST
e8ed9b7a 795 aandct
f7679c54
VS
796 avfilter
797 avfilter_lavf
c88f5d72
MR
798 avisynth
799 beos_netserver
f402916e 800 bzlib
27a9466b 801 fastdiv
c88f5d72
MR
802 ffmpeg
803 ffplay
804 ffserver
1848f7d9 805 fft
4f034993 806 golomb
c88f5d72 807 gpl
ecfc4f44 808 gprof
d8d0d0b2 809 gray
3abe5fbd 810 hardcoded_tables
c88f5d72 811 ipv6
f7b8bffe 812 libdc1394
690bfceb 813 libdirac
2eed5a46
DB
814 libfaac
815 libfaad
816 libfaadbin
c88f5d72 817 libgsm
6ebe07fb 818 libmp3lame
c88f5d72 819 libnut
0b175caa
DB
820 libopencore_amrnb
821 libopencore_amrwb
9a77d59a 822 libopenjpeg
f7cd9eed 823 libschroedinger
ae14f311 824 libspeex
150d2772 825 libtheora
c88f5d72 826 libvorbis
1cc60c47
DB
827 libx264
828 libxvid
47a158cb 829 mdct
c88f5d72 830 memalign_hack
a8150374 831 mlib
c88f5d72
MR
832 mpegaudio_hp
833 network
3fe142e2 834 nonfree
4a24ab64 835 postproc
2b4c3615 836 powerpc_perf
68602540 837 rdft
e90f5b5a 838 runtime_cpudetect
2e35e684 839 shared
bd2216e4 840 small
2e35e684 841 static
a9ddb5b1 842 swscale_alpha
17492d5e
DB
843 vaapi
844 vdpau
9cad0e4e 845 version3
56a059ac 846 x11grab
c88f5d72 847 zlib
4a0d6686 848"
c88f5d72 849
8eee7025
DB
850THREADS_LIST='
851 beosthreads
d22e8442 852 os2threads
8eee7025
DB
853 pthreads
854 w32threads
855'
856
3f5b56e5
MR
857ARCH_LIST='
858 alpha
a2fc0f6a 859 arm
3f5b56e5
MR
860 bfin
861 ia64
862 m68k
863 mips
bae3abb0 864 mips64
3f5b56e5 865 parisc
79cb09b2 866 ppc
34d11b87 867 ppc64
3f5b56e5
MR
868 s390
869 sh4
870 sparc
871 sparc64
872 x86
873 x86_32
874 x86_64
875'
876
877ARCH_EXT_LIST='
1ac9331a 878 altivec
3bf96eec 879 amd3dnow
a1ef9f08 880 amd3dnowext
1ac9331a 881 armv5te
edab3048 882 armv6
ab5cb084 883 armv6t2
f55b299a 884 armvfp
3f5b56e5
MR
885 iwmmxt
886 mmi
887 mmx
d7f0920b 888 mmx2
6b18d278 889 neon
799fde37 890 ppc4xx
1bb04d5a 891 sse
9eeed841 892 ssse3
bd9d34a0 893 vis
3f5b56e5
MR
894'
895
896HAVE_LIST="
897 $ARCH_EXT_LIST
898 $THREADS_LIST
35fd8122 899 alsa_asoundlib_h
3f5b56e5 900 altivec_h
c9fdab0d 901 arpa_inet_h
e7ea5e3d 902 attribute_packed
08a85a59 903 bigendian
6bd859d6 904 bswap
ecf97f22 905 closesocket
1ac9331a 906 cmov
e16e49ac 907 conio_h
c88f5d72 908 dcbzl
f8aa696f
DB
909 dev_bktr_ioctl_bt848_h
910 dev_bktr_ioctl_meteor_h
911 dev_ic_bt8xx_h
912 dev_video_meteor_ioctl_meteor_h
913 dev_video_bktr_ioctl_bt848_h
18b67ae5 914 dlfcn_h
c88f5d72 915 dlopen
bc574408 916 dos_paths
245626d0
DB
917 ebp_available
918 ebx_available
c2a29455 919 fast_64bit
7073e9fc 920 fast_cmov
7b829d2a 921 fast_unaligned
9d99cc5a 922 fork
da9e86f8 923 gethrtime
4e68cb8a 924 GetProcessTimes
66be5b45 925 getrusage
2e1913b1 926 inet_aton
61d251db 927 inline_asm
9f5ff83f 928 ldbrx
0b4a1821
AS
929 libdc1394_1
930 libdc1394_2
a33cab3a 931 llrint
291fd18a 932 log2
85dd97ad 933 loongson
a33cab3a 934 lrint
c88f5d72 935 lrintf
e4673692 936 lzo1x_999_compress
f8aa696f
DB
937 machine_ioctl_bt848_h
938 machine_ioctl_meteor_h
c88f5d72
MR
939 malloc_h
940 memalign
6ffa87d3 941 mkstemp
b4e806b2 942 pld
1f91cdce 943 posix_memalign
a33cab3a
MK
944 round
945 roundf
c88f5d72
MR
946 sdl
947 sdl_video_size
b507ebd1 948 setmode
72be9e73 949 socklen_t
deb29777 950 soundcard_h
f8cda19e 951 poll_h
b58412f1 952 sys_mman_h
b091aa44 953 sys_resource_h
81644c2e 954 sys_select_h
deb29777 955 sys_soundcard_h
1b6e8b73 956 sys_videoio_h
d3a4b4e0 957 ten_operands
e16e49ac 958 termios_h
b265431e 959 threads
7b04b8a0 960 truncf
ce742de2 961 vfp_args
7c5bfe7a 962 VirtualAlloc
6ff3f3e7 963 winsock2_h
cc078b5d 964 xform_asm
304d586d 965 yasm
0cb78cef 966"
44161118 967
b6bb00b0
MR
968# options emitted with CONFIG_ prefix but not available on command line
969CONFIG_EXTRA="
9cad0e4e
DB
970 gplv3
971 lgplv3
b6bb00b0
MR
972"
973
520cc7f1 974CMDLINE_SELECT="
3f5b56e5 975 $ARCH_EXT_LIST
520cc7f1 976 $CONFIG_LIST
8eee7025 977 $THREADS_LIST
db6107b6 978 cross_compile
520cc7f1
MR
979 debug
980 extra_warnings
8c6afa4d 981 logging
d2bbb2f7 982 optimizations
87a0fb62 983 stripping
7595a5e4 984 yasm
520cc7f1 985"
426be5dc
DB
986
987PATHS_LIST='
d156bede 988 bindir
14a8acf1 989 datadir
26759c44
MR
990 incdir
991 libdir
26759c44
MR
992 mandir
993 prefix
994 shlibdir
426be5dc
DB
995'
996
997CMDLINE_SET="
998 $PATHS_LIST
999 arch
313c46a6 1000 as
426be5dc
DB
1001 build_suffix
1002 cc
1003 cpu
1004 cross_prefix
50567afa 1005 dep_cc
ac63af34 1006 extra_version
9da6609f
MR
1007 host_cc
1008 host_cflags
1009 host_ldflags
1010 host_libs
82bb3329 1011 host_os
684b28e0 1012 ld
426be5dc 1013 logfile
89641463 1014 nm
26759c44 1015 source_path
c5200f17
MR
1016 sysinclude
1017 sysroot
a7ada2ba 1018 target_exec
26759c44 1019 target_os
a7ada2ba 1020 target_path
426be5dc 1021"
520cc7f1 1022
89f2932b
MR
1023CMDLINE_APPEND="
1024 extra_cflags
1025"
1026
912f3148
DB
1027# code dependency declarations
1028
9eeed841 1029# architecture extensions
79cb09b2 1030altivec_deps="ppc"
3bf96eec 1031amd3dnow_deps="mmx"
a1ef9f08 1032amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1033armv5te_deps="arm"
1034armv6_deps="arm"
ab5cb084 1035armv6t2_deps="arm"
a2fc0f6a
MR
1036armvfp_deps="arm"
1037iwmmxt_deps="arm"
e241ba14 1038mmi_deps="mips"
9eeed841 1039mmx_deps="x86"
75aa95a6 1040mmx2_deps="mmx"
a2fc0f6a 1041neon_deps="arm"
799fde37 1042ppc4xx_deps="ppc"
75aa95a6
DB
1043sse_deps="mmx"
1044ssse3_deps="sse"
bd9d34a0 1045vis_deps="sparc"
9eeed841 1046
89e053f8 1047need_memalign="altivec neon sse"
6fec122a 1048inline_asm_deps="!tms470"
89e053f8 1049
5666fd73 1050# decoders / encoders / hardware accelerators
47a158cb 1051aac_decoder_select="fft mdct"
47a158cb
MR
1052ac3_decoder_select="fft mdct"
1053atrac3_decoder_select="fft mdct"
4f034993 1054cavs_decoder_select="golomb"
47a158cb 1055cook_decoder_select="fft mdct"
2eef7c62 1056cscd_decoder_suggest="zlib"
47a158cb 1057dca_decoder_select="fft mdct"
e8ed9b7a 1058dnxhd_encoder_select="aandct"
2eef7c62 1059dxa_decoder_select="zlib"
baf91bb9 1060eac3_decoder_select="ac3_decoder"
e8ed9b7a 1061eatgq_decoder_select="aandct"
d52b39c7 1062eatqi_decoder_select="aandct"
4f034993
MR
1063ffv1_decoder_select="golomb"
1064flac_decoder_select="golomb"
1065flac_encoder_select="golomb"
2eef7c62
AJ
1066flashsv_decoder_select="zlib"
1067flashsv_encoder_select="zlib"
e8ed9b7a
DB
1068flv_encoder_select="aandct"
1069h261_encoder_select="aandct"
1070h263_encoder_select="aandct"
ff418735 1071h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1072h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1073h263p_encoder_select="aandct"
4f034993 1074h264_decoder_select="golomb"
ff418735 1075h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1076h264_vaapi_hwaccel_select="vaapi"
711dae77 1077h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1078h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1079imc_decoder_select="fft mdct"
4f034993
MR
1080jpegls_decoder_select="golomb"
1081jpegls_encoder_select="golomb"
e8ed9b7a 1082ljpeg_encoder_select="aandct"
4f034993 1083loco_decoder_select="golomb"
e8ed9b7a
DB
1084mjpeg_encoder_select="aandct"
1085mpeg1video_encoder_select="aandct"
1086mpeg2video_encoder_select="aandct"
1087mpeg4_encoder_select="aandct"
711dae77 1088mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1089mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1090mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1091mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1092mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1093mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1094mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1095mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1096mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1097msmpeg4v1_encoder_select="aandct"
1098msmpeg4v2_encoder_select="aandct"
1099msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1100nellymoser_decoder_select="fft mdct"
1101nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1102png_decoder_select="zlib"
1103png_encoder_select="zlib"
63cae55d 1104qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1105rv10_encoder_select="aandct"
1106rv20_encoder_select="aandct"
d52b39c7
AJ
1107rv30_decoder_select="golomb"
1108rv40_decoder_select="golomb"
4f034993
MR
1109shorten_decoder_select="golomb"
1110sonic_decoder_select="golomb"
1111sonic_encoder_select="golomb"
1112sonic_ls_encoder_select="golomb"
1113svq3_decoder_select="golomb"
bee2eac5 1114svq3_decoder_suggest="zlib"
2eef7c62
AJ
1115tiff_decoder_suggest="zlib"
1116tiff_encoder_suggest="zlib"
1117tscc_decoder_select="zlib"
ff418735 1118vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1119vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1120vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1121vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1122vorbis_decoder_select="fft mdct"
1123vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1124vp6a_decoder_select="vp6_decoder"
1125vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1126wmav1_decoder_select="fft mdct"
1127wmav1_encoder_select="fft mdct"
1128wmav2_decoder_select="fft mdct"
1129wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1130wmv1_encoder_select="aandct"
1131wmv2_encoder_select="aandct"
015f8ee0
DB
1132wmv3_decoder_select="vc1_decoder"
1133wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1134wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1135zlib_decoder_select="zlib"
1136zlib_encoder_select="zlib"
1137zmbv_decoder_select="zlib"
1138zmbv_encoder_select="zlib"
30fd06be 1139
28b80940
DB
1140# parsers
1141h264_parser_select="golomb"
1142
912f3148 1143# external libraries
1b71f045 1144libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1145libdirac_encoder_deps="libdirac"
c9171a83 1146libfaac_encoder_deps="libfaac"
69ddbd1d 1147libfaad_decoder_deps="libfaad"
4ec45764 1148libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1149libgsm_decoder_deps="libgsm"
1150libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1151libgsm_ms_decoder_deps="libgsm"
1152libgsm_ms_encoder_deps="libgsm"
1cc60c47 1153libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1154libopencore_amrnb_decoder_deps="libopencore_amrnb"
1155libopencore_amrnb_encoder_deps="libopencore_amrnb"
1156libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1157libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1158libschroedinger_decoder_deps="libschroedinger"
1159libschroedinger_encoder_deps="libschroedinger"
ae14f311 1160libspeex_decoder_deps="libspeex"
150d2772 1161libtheora_encoder_deps="libtheora"
b0caf888 1162libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1163libx264_encoder_deps="libx264"
1164libxvid_encoder_deps="libxvid"
30fd06be 1165
912f3148 1166# demuxers / muxers
03a76ba9 1167ac3_demuxer_deps="ac3_parser"
647c2356 1168asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1169avisynth_demuxer_deps="avisynth"
1170dirac_demuxer_deps="dirac_parser"
647c2356 1171ipod_muxer_select="mov_muxer"
4e622dea
SS
1172libnut_demuxer_deps="libnut"
1173libnut_muxer_deps="libnut"
647c2356 1174matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1175matroska_demuxer_suggest="zlib bzlib"
1176mov_demuxer_suggest="zlib"
1177mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1178mp4_muxer_select="mov_muxer"
1179mpegtsraw_demuxer_select="mpegts_demuxer"
1180mxf_d10_muxer_select="mxf_muxer"
1181psp_muxer_select="mov_muxer"
4e622dea
SS
1182redir_demuxer_deps="network"
1183rtp_muxer_deps="network rtp_protocol"
1184rtsp_demuxer_deps="sdp_demuxer"
1185sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1186tg2_muxer_select="mov_muxer"
1187tgp_muxer_select="mov_muxer"
4e622dea
SS
1188
1189# indevs / outdevs
38e54a75
SS
1190alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1191alsa_indev_extralibs="-lasound"
1192alsa_outdev_deps="alsa_asoundlib_h"
1193alsa_outdev_extralibs="-lasound"
1194audio_beos_indev_deps="audio_beos"
1195audio_beos_indev_extralibs="-lmedia -lbe"
1196audio_beos_outdev_deps="audio_beos"
1197audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1198bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1199dv1394_indev_deps="dv1394 dv_demuxer"
1200jack_indev_deps="jack_jack_h"
1201jack_indev_extralibs="-ljack"
1202libdc1394_indev_deps="libdc1394"
38e54a75
SS
1203oss_indev_deps_any="soundcard_h sys_soundcard_h"
1204oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1205v4l_indev_deps="linux_videodev_h"
1206v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1207vfwcap_indev_deps="capCreateCaptureWindow"
1208vfwcap_indev_extralibs="-lvfw32"
1209x11_grab_device_indev_deps="x11grab XShmCreateImage"
1210x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1211
912f3148 1212# protocols
3fff6382 1213gopher_protocol_deps="network"
c08fb000
AB
1214http_protocol_deps="network"
1215rtp_protocol_deps="udp_protocol"
1216tcp_protocol_deps="network"
1217udp_protocol_deps="network"
1218
f7679c54 1219# filters
81124ba0 1220movie_filter_deps="avfilter_lavf"
f7679c54 1221
912f3148 1222# programs
fa859b4d 1223ffplay_deps="sdl"
6ad42348 1224ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1225ffserver_extralibs='$ldl'
a2830dca 1226
912f3148 1227
de6d9b64 1228# default parameters
8a608357 1229
2ba042a7 1230logfile="config.err"
8a608357
MR
1231
1232# installation paths
c9d19248
MR
1233prefix_default="/usr/local"
1234bindir_default='${prefix}/bin'
14a8acf1 1235datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1236incdir_default='${prefix}/include'
1237libdir_default='${prefix}/lib'
1238mandir_default='${prefix}/share/man'
1239shlibdir_default="$libdir_default"
8a608357
MR
1240
1241# toolchain
11e6d03a 1242ar="ar"
13c7df3d 1243cc_default="gcc"
9da6609f 1244host_cc_default="gcc"
11e6d03a 1245ln_s="ln -sf"
89641463 1246nm_default="nm"
11e6d03a 1247objformat="elf"
be7109c1 1248ranlib="ranlib"
0f3cb305 1249strip="strip"
11e6d03a 1250yasmexe="yasm"
8a608357
MR
1251
1252# machine
5e622c40 1253arch=$(uname -m)
38d0a8aa 1254cpu="generic"
8a608357 1255
8a608357 1256# OS
4f854758 1257target_os=$(tolower $(uname -s))
82bb3329 1258host_os=$target_os
8a608357 1259
8a608357 1260# configurable options
497237c7 1261enable debug
aa033b1e 1262enable fastdiv
497237c7
RP
1263enable ffmpeg
1264enable ffplay
1265enable ffserver
1266enable ipv6
497237c7
RP
1267enable mpegaudio_hp
1268enable network
8400d6b8 1269enable optimizations
497237c7 1270enable protocols
530dc538 1271enable static
87a0fb62 1272enable stripping
a9ddb5b1 1273enable swscale_alpha
8a608357 1274
8a608357 1275# build settings
9987769a 1276SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1277FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1278LIBPREF="lib"
1279LIBSUF=".a"
c5f14466
RP
1280FULLNAME='$(NAME)$(BUILDSUF)'
1281LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1282SLIBPREF="lib"
1283SLIBSUF=".so"
c5f14466 1284SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1285SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1286SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1287LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1288
7e6c86e6
MR
1289CC_O='-o $@'
1290
9da6609f
MR
1291host_cflags='-O3 -g -Wall'
1292host_libs='-lm'
1293
a7ada2ba
MR
1294target_path='.'
1295
0d7dca36
DB
1296# gcc stupidly only outputs the basename of targets with -MM, but we need the
1297# full relative path for objects in subdirectories for non-recursive Make.
d8059267
MR
1298DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
1299DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1300
c597172e 1301# find source path
5e622c40 1302source_path="$(dirname "$0")"
497237c7 1303enable source_path_used
24524f36 1304if test -f configure; then
5e622c40 1305 source_path="$(pwd)"
497237c7 1306 disable source_path_used
c597172e 1307else
5e622c40 1308 source_path="$(cd "$source_path"; pwd)"
c597172e 1309 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1310 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1311 test -e "$source_path/config.h" &&
1312 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1313fi
1314
13cbe2c0 1315for v in "$@"; do
b04251c5
MR
1316 r=${v#*=}
1317 l=${v%"$r"}
1318 r=$(sh_quote "$r")
13cbe2c0
MR
1319 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1320done
c597172e 1321
73ef8980
MR
1322find_things(){
1323 thing=$1
1324 pattern=$2
1325 file=$source_path/$3
932ccf39 1326 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1327}
1328
1329ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1330DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1331HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1332PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1333BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1334MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1335DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1336OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1337INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1338PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1339FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1340
7483e694
DB
1341enable $ARCH_EXT_LIST \
1342 $DECODER_LIST \
1343 $ENCODER_LIST \
5666fd73 1344 $HWACCEL_LIST \
7483e694
DB
1345 $PARSER_LIST \
1346 $BSF_LIST \
1347 $DEMUXER_LIST \
1348 $MUXER_LIST \
f7679c54 1349 $FILTER_LIST \
7483e694
DB
1350 $PROTOCOL_LIST \
1351 $INDEV_LIST \
1352 $OUTDEV_LIST \
c597172e
MR
1353
1354die_unknown(){
1355 echo "Unknown option \"$1\"."
1356 echo "See $0 --help for available options."
1357 exit 1
1358}
1359
794f8e97 1360show_list() {
bf0c4afa
RP
1361 suffix=_$1
1362 shift
1363 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1364 exit 0
1365}
1366
c597172e 1367for opt do
7483e694
DB
1368 optval="${opt#*=}"
1369 case "$opt" in
0f010b2f 1370 --extra-ldflags=*) add_ldflags $optval
7483e694 1371 ;;
0f010b2f 1372 --extra-libs=*) add_extralibs $optval
7483e694 1373 ;;
8fb1cb58 1374 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1375 ;;
40bcf4c7
BL
1376 --enable-debug=*) debuglevel="$optval"
1377 ;;
7483e694 1378 --enable-*=*|--disable-*=*)
5e622c40 1379 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1380 case "$thing" in
38e54a75 1381 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1382 *) die_unknown "$opt" ;;
1383 esac
1384 ;;
1385 --enable-?*|--disable-?*)
5e622c40 1386 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1387 if is_in $option $COMPONENT_LIST; then
fed5d54b 1388 test $action = disable && action=unset
e3773a55
MR
1389 eval $action \$$(toupper ${option%s})_LIST
1390 elif is_in $option $CMDLINE_SELECT; then
1391 $action $option
1392 else
1393 die_unknown $opt
1394 fi
7483e694
DB
1395 ;;
1396 --list-*)
1397 NAME="${opt#--list-}"
1398 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1399 NAME=${NAME%s}
1400 eval show_list $NAME \$$(toupper $NAME)_LIST
1401 ;;
1402 --help|-h) show_help
1403 ;;
1404 *)
884a36a7 1405 optname="${opt%%=*}"
26759c44
MR
1406 optname="${optname#--}"
1407 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1408 if is_in $optname $CMDLINE_SET; then
1409 eval $optname='$optval'
1410 elif is_in $optname $CMDLINE_APPEND; then
1411 append $optname "$optval"
1412 else
1413 die_unknown $opt
1414 fi
7483e694
DB
1415 ;;
1416 esac
c597172e
MR
1417done
1418
bcea99bb
MR
1419disabled logging && logfile=/dev/null
1420
13cbe2c0 1421echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1422set >> $logfile
1423
9da6609f
MR
1424test -n "$cross_prefix" && enable cross_compile
1425
adb2b908 1426ar="${cross_prefix}${ar}"
11e6d03a 1427cc_default="${cross_prefix}${cc_default}"
20e0ed95 1428nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1429ranlib="${cross_prefix}${ranlib}"
1430strip="${cross_prefix}${strip}"
1431
c5200f17
MR
1432sysinclude_default="${sysroot}/usr/include"
1433
75800dce 1434set_default cc nm sysinclude
9da6609f
MR
1435enabled cross_compile || host_cc_default=$cc
1436set_default host_cc
13c7df3d 1437
82bb3329
MR
1438exesuf() {
1439 case $1 in
1440 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1441 esac
1442}
1443
1444EXESUF=$(exesuf $target_os)
1445HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1446
e4e69e0b 1447# set temporary file name
a49d42c2 1448: ${TMPDIR:=$TEMPDIR}
c51fafa1 1449: ${TMPDIR:=$TMP}
a49d42c2 1450: ${TMPDIR:=/tmp}
e4e69e0b 1451
54460a83
MR
1452if ! check_cmd type mktemp; then
1453 # simple replacement for missing mktemp
1454 # NOT SAFE FOR GENERAL USE
1455 mktemp(){
1456 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1457 }
1458fi
1459
1460tmpfile(){
1461 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1462 (set -C; exec > $tmp) 2>/dev/null ||
1463 die "Unable to create temoporary file in $TMPDIR."
1464 append TMPFILES $tmp
1465 eval $1=$tmp
1466}
1467
1468trap 'rm -f -- $TMPFILES' EXIT
1469trap exit HUP INT TERM
1470
1471tmpfile TMPC .c
1472tmpfile TMPE $EXESUF
1473tmpfile TMPH .h
1474tmpfile TMPO .o
1475tmpfile TMPS .S
1476tmpfile TMPSH .sh
1477
1478unset -f mktemp
e4e69e0b 1479
993f2d0f
MR
1480# make sure we can execute files in $TMPDIR
1481cat > $TMPSH 2>> $logfile <<EOF
1482#! /bin/sh
1483EOF
1484chmod +x $TMPSH >> $logfile 2>&1
1485if ! $TMPSH >> $logfile 2>&1; then
1486 cat <<EOF
1487Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1488variable to another directory and make sure that it is not mounted noexec.
1489EOF
1490 die "Sanity test failed."
1491fi
993f2d0f 1492
19b4c628
MR
1493filter_cflags=echo
1494filter_cppflags=echo
1495filter_asflags=echo
1496
3a636b6f 1497if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1498 cc_type=gcc
1499elif $cc --version 2>/dev/null | grep -q Intel; then
1500 cc_type=icc
1501elif $cc -v 2>&1 | grep -q xlc; then
1502 cc_type=xlc
df442a8d
MR
1503elif $cc -V 2>/dev/null | grep -q Compaq; then
1504 cc_type=ccc
d8059267 1505 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1506 debuglevel=3
df442a8d 1507 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1508elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1509 test -d "$sysroot" || die "No valid sysroot specified."
1510 cc_type=armcc
1511 armcc_conf="$PWD/armcc.conf"
1512 $cc --arm_linux_configure \
1513 --arm_linux_config_file="$armcc_conf" \
1514 --configure_sysroot="$sysroot" \
1515 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1516 die "Error creating armcc configuration file."
1517 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1518 as_default="${cross_prefix}gcc"
6fec122a
MR
1519elif $cc -version 2>/dev/null | grep -q TMS470; then
1520 cc_type=tms470
1521 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1522 CC_O='-fr=$(@D)'
1523 as_default="${cross_prefix}gcc"
1524 ld_default="${cross_prefix}gcc"
1525 dep_cc_default="${cross_prefix}gcc"
1526 TMPO=$(basename $TMPC .c).o
1527 append TMPFILES $TMPO
1528 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1529 DEPFLAGS='$(CPPFLAGS) -MM'
1530 filter_cflags=tms470_flags
1531 tms470_flags(){
1532 for flag; do
1533 case $flag in
1534 -march=*|-mcpu=*)
1535 case "${flag#*=}" in
1536 armv7-a|cortex-a*) echo -mv=7a8 ;;
1537 armv7-r|cortex-r*) echo -mv=7r4 ;;
1538 armv7-m|cortex-m*) echo -mv=7m3 ;;
1539 armv6*|arm11*) echo -mv=6 ;;
1540 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1541 echo -mv=5e ;;
1542 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1543 esac
1544 ;;
1545 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1546 -mfpu=vfp) echo --float_support=vfpv2 ;;
1547 -mfpu=softvfp) echo --float_support=vfplib ;;
1548 -Os) echo -O3 -mf=2 ;;
1549 -O[0-3]) echo $flag -mf=5 ;;
1550 -g) echo -g -mn ;;
1551 esac
1552 done
1553 }
629687f6
MR
1554fi
1555
1556test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1557
75bafbac 1558: ${as_default:=$cc}
50567afa 1559: ${dep_cc_default:=$cc}
684b28e0 1560: ${ld_default:=$cc}
50567afa 1561set_default as dep_cc ld
75800dce 1562
7f32f40c 1563add_cflags $extra_cflags
2f2e6c7c 1564add_asflags $extra_cflags
7f32f40c 1565
154d432c
MR
1566if test -n "$sysroot"; then
1567 case "$cc_type" in
1568 gcc)
467256f2 1569 add_cppflags --sysroot="$sysroot"
154d432c
MR
1570 add_ldflags --sysroot="$sysroot"
1571 ;;
6fec122a
MR
1572 tms470)
1573 add_cppflags -I"$sysinclude"
1574 add_ldflags --sysroot="$sysroot"
1575 ;;
154d432c
MR
1576 esac
1577fi
1578
df5cdc24
MR
1579# Add processor-specific flags
1580case $cpu in
1581 601|ppc601|PowerPC601)
1582 cpuflags="-mcpu=601"
1583 ;;
1584 603*|ppc603*|PowerPC603*)
1585 cpuflags="-mcpu=603"
1586 ;;
1587 604*|ppc604*|PowerPC604*)
1588 cpuflags="-mcpu=604"
1589 ;;
1590 G3|g3|75*|ppc75*|PowerPC75*)
1591 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1592 ;;
1593 G4|g4|745*|ppc745*|PowerPC745*)
1594 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1595 ;;
1596 74*|ppc74*|PowerPC74*)
1597 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1598 ;;
1599 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1600 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1601 ;;
1602 Cell|CELL|cell)
1603 cpuflags="-mcpu=cell"
1604 enable ldbrx
1605 ;;
1606 # targets that do NOT support conditional mov (cmov)
1607 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1608 cpuflags="-march=$cpu"
1609 disable cmov
1610 ;;
1611 # targets that do support conditional mov (cmov)
1612 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1613 cpuflags="-march=$cpu"
1614 enable cmov
1615 enable fast_cmov
1616 ;;
1617 # targets that do support conditional mov but on which it's slow
1618 pentium4|pentium4m|prescott|nocona)
1619 cpuflags="-march=$cpu"
1620 enable cmov
1621 disable fast_cmov
1622 ;;
1623 sparc64)
1624 cpuflags="-mcpu=v9"
1625 ;;
1626 arm11*|cortex*)
1627 cpuflags="-mcpu=$cpu"
1628 enable fast_unaligned
1629 ;;
1630 armv[67]*)
1631 cpuflags="-march=$cpu"
1632 enable fast_unaligned
1633 ;;
1634 armv*)
1635 cpuflags="-march=$cpu"
1636 ;;
1637 arm*)
1638 cpuflags="-mcpu=$cpu"
1639 ;;
1640 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1641 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1642 ;;
1643 bf*)
1644 cpuflags="-mcpu=$cpu"
1645 ;;
1646 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1647 cpuflags="-march=$cpu"
1648 ;;
1649 generic)
1650 ;;
1651 *)
1652 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1653 ;;
1654esac
1655
1656add_cflags $cpuflags
1657add_asflags $cpuflags
1658
993f2d0f
MR
1659# compiler sanity check
1660check_exec <<EOF
1661int main(void){ return 0; }
1662EOF
1663if test "$?" != 0; then
1664 echo "$cc is unable to create an executable file."
1665 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1666 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1667 echo "Only do this if you know what cross compiling means."
1668 fi
1669 die "C compiler test failed."
1670fi
1671
38a9c529 1672add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1673check_cflags -std=c99
50a334e4 1674check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1675#include <stdlib.h>
1676EOF
50a334e4 1677check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1678#include <stdlib.h>
1679EOF
e9b9a2f8 1680
b24dbcbd 1681case "$arch" in
b24dbcbd
RP
1682 alpha)
1683 arch="alpha"
1684 enable fast_64bit
c0a02a3e 1685 check_cflags -mieee
b24dbcbd 1686 ;;
cfdb6148
MR
1687 arm|armv[4567]*l)
1688 arch="arm"
b24dbcbd 1689 ;;
f4870943
MR
1690 avr32)
1691 ;;
cfdb6148
MR
1692 bfin)
1693 arch="bfin"
1694 ;;
1695 ia64)
1696 arch="ia64"
b24dbcbd 1697 enable fast_64bit
cfdb6148
MR
1698 ;;
1699 m68k)
1700 arch="m68k"
b24dbcbd 1701 ;;
de3a1240 1702 mips|mipsel|IP*)
b24dbcbd
RP
1703 arch="mips"
1704 ;;
de3a1240
DB
1705 mips64)
1706 arch="mips"
bae3abb0 1707 subarch="mips64"
de3a1240
DB
1708 enable fast_64bit
1709 ;;
61597a98 1710 parisc|hppa)
b24dbcbd
RP
1711 arch="parisc"
1712 ;;
61597a98 1713 parisc64|hppa64)
b24dbcbd
RP
1714 arch="parisc"
1715 enable fast_64bit
1716 ;;
cfdb6148
MR
1717 "Power Macintosh"|ppc|powerpc)
1718 arch="ppc"
1719 enable fast_unaligned
1720 ;;
1721 ppc64)
1722 arch="ppc"
34d11b87 1723 subarch="ppc64"
cfdb6148
MR
1724 enable fast_64bit
1725 enable fast_unaligned
1726 ;;
b24dbcbd
RP
1727 s390|s390x)
1728 arch="s390"
1729 ;;
cfdb6148
MR
1730 sh4|sh)
1731 arch="sh4"
b24dbcbd 1732 ;;
cfdb6148
MR
1733 sparc)
1734 arch="sparc"
1735 ;;
1736 sun4u|sparc64)
1737 arch="sparc"
1738 subarch="sparc64"
b24dbcbd
RP
1739 enable fast_64bit
1740 ;;
cfdb6148
MR
1741 i386|i486|i586|i686|i86pc|BePC)
1742 arch="x86"
1743 subarch="x86_32"
1744 enable fast_unaligned
1745 ;;
1746 x86_64|amd64)
1747 arch="x86"
1748 subarch="x86_32"
1749 enable cmov
1750 enable fast_cmov
1751 enable fast_unaligned
1752 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1753 int test[sizeof(char*) - 7];
1754EOF
b24dbcbd
RP
1755 ;;
1756 *)
1757 arch="unknown"
1758 ;;
1759esac
1760
62045d48 1761enable $arch $subarch
b24dbcbd 1762
7483e694 1763# OS specific
4f854758 1764case $target_os in
7483e694 1765 beos|haiku|zeta)
c9d19248 1766 prefix_default="$HOME/config"
7483e694 1767 # helps building libavcodec
50a334e4
MR
1768 add_cppflags -DPIC
1769 add_cflags -fomit-frame-pointer
7483e694 1770 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1771 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1772 case "$gcc_version" in
1773 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1774 disable mmx
1775 ;;
1776 *20010315*) echo "BeBits gcc"
0f010b2f 1777 add_cflags -fno-expensive-optimizations
7483e694
DB
1778 ;;
1779 esac
7483e694
DB
1780 SHFLAGS=-nostart
1781 # enable BeOS things
1782 enable audio_beos
1783 # no need for libm, but the inet stuff
1784 # Check for BONE
1785 # XXX: actually should check for NOT net_server
78fe7631 1786 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1787 network_extralibs="-lbind -lsocket"
1788 else
1789 enable beos_netserver
1790 network_extralibs="-lnet"
1791 fi ;;
1792 sunos)
1793 FFSERVERLDFLAGS=""
9987769a 1794 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1795 network_extralibs="-lsocket -lnsl"
50a334e4 1796 add_cppflags -D__EXTENSIONS__
7483e694
DB
1797 ;;
1798 netbsd)
07a8eef6
MR
1799 oss_indev_extralibs="-lossaudio"
1800 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1801 ;;
1802 openbsd)
89e053f8 1803 enable malloc_aligned
7483e694 1804 LIBOBJFLAGS='$(PIC)'
7483e694 1805 SHFLAGS='-shared'
07a8eef6
MR
1806 oss_indev_extralibs="-lossaudio"
1807 oss_outdev_extralibs="-lossaudio"
7483e694 1808 ;;
90b4f091 1809 freebsd|dragonfly)
89e053f8 1810 enable malloc_aligned
7483e694
DB
1811 ;;
1812 bsd/os)
1813 osextralibs="-lpoll -lgnugetopt"
1814 strip="strip -d"
1815 ;;
1816 darwin)
89e053f8 1817 enable malloc_aligned
0138c54e 1818 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1819 strip="strip -x"
1820 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1821 SLIBSUF=".dylib"
1822 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1823 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1824 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1825 objformat="macho"
1b0f6fb8 1826 enabled x86_64 && objformat="macho64"
7483e694
DB
1827 ;;
1828 mingw32*)
4f854758 1829 target_os=mingw32
dcc01c06 1830 LIBTARGET=i386
1fc9fb8a 1831 if enabled x86_64; then
89e053f8 1832 enable malloc_aligned
dcc01c06 1833 LIBTARGET=x64
336cc1b0
MS
1834 elif enabled arm; then
1835 LIBTARGET=arm
dcc01c06 1836 fi
fbd971a4 1837 shlibdir_default="$bindir_default"
7483e694
DB
1838 disable ffserver
1839 SLIBPREF=""
1840 SLIBSUF=".dll"
7483e694
DB
1841 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1842 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1843 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1844 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1845 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1846 install -d "$(LIBDIR)"; \
1847 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1848 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1849 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1850 objformat="win32"
bc574408 1851 enable dos_paths
1894e741 1852 check_cflags -fno-common
b1549d61 1853 if ! enabled x86_64; then
f7ad5aa2
RP
1854 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1855 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1856 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1857 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1858 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1859 fi
7483e694
DB
1860 ;;
1861 cygwin*)
4f854758 1862 target_os=cygwin
fbd971a4 1863 shlibdir_default="$bindir_default"
7483e694
DB
1864 SLIBPREF="cyg"
1865 SLIBSUF=".dll"
1866 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1867 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1868 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1869 objformat="win32"
bc574408 1870 enable dos_paths
1894e741 1871 check_cflags -fno-common
7483e694 1872 ;;
4f365f37 1873 *-dos|freedos|opendos)
fdf11906 1874 disable ffplay ffserver
4f365f37
MK
1875 disable $INDEV_LIST $OUTDEV_LIST
1876 network_extralibs="-lsocket"
ff1c015d 1877 objformat="coff"
bc574408 1878 enable dos_paths
4f365f37 1879 ;;
7483e694 1880 linux)
7483e694
DB
1881 enable dv1394
1882 ;;
1883 irix*)
4f854758 1884 target_os=irix
7483e694
DB
1885 ranlib="echo ignoring ranlib"
1886 ;;
d22e8442 1887 os/2*)
d22e8442
DY
1888 strip="lxlite"
1889 ln_s="cp -f"
d22e8442 1890 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1891 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1892 FFSERVERLDFLAGS=""
287d3b13 1893 LIBSUF="_s.a"
d22e8442
DY
1894 SLIBPREF=""
1895 SLIBSUF=".dll"
1896 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1897 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1898 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1899 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1900 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1901 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1902 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1903 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1904 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1905 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1906 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1907 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1908 enable dos_paths
d22e8442 1909 ;;
83993c1c
AM
1910 gnu/kfreebsd)
1911 ;;
34e82167 1912 gnu)
34e82167 1913 ;;
d22e8442 1914
7483e694 1915 *)
4f924f9a 1916 die "Unknown OS '$target_os'."
7483e694
DB
1917 ;;
1918esac
1919
c9d19248
MR
1920set_default $PATHS_LIST
1921
c597172e 1922add_extralibs $osextralibs
de6d9b64 1923
28d8e661
DB
1924# Combine FFLDFLAGS and the LDFLAGS environment variable.
1925LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1926
320d060a 1927# we need to build at least one lib type
93b3c083 1928if ! enabled_any static shared; then
320d060a
DB
1929 cat <<EOF
1930At least one library type must be built.
1931Specify --enable-static to build the static libraries or --enable-shared to
1932build the shared libraries as well. To only build the shared libraries specify
1933--disable-static in addition to --enable-shared.
1934EOF
1935 exit 1;
1936fi
1937
abc4e572 1938disabled static && LIBNAME=""
2a320695 1939
a2234ceb
RP
1940if enabled_any libfaad libfaadbin ; then
1941 if check_header faad.h; then
295b8c70 1942 check_cc <<EOF
a2234ceb
RP
1943#include <faad.h>
1944#ifndef FAAD2_VERSION
1945ok faad1
1946#endif
db817cf3 1947int main(void) { return 0; }
a2234ceb
RP
1948EOF
1949 test $? = 0 && enable libfaad2
1950 else
ff3dac65 1951 die "FAAD test failed."
a2234ceb
RP
1952 fi
1953fi
1954
1955
2184c6f7 1956die_license_disabled() {
4c27207c 1957 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1958}
1959
1960die_license_disabled gpl libfaad2
1961die_license_disabled gpl libx264
1962die_license_disabled gpl libxvid
1963die_license_disabled gpl postproc
1964die_license_disabled gpl x11grab
1965
2f7ae63b 1966die_license_disabled nonfree libfaac
b2e3c528 1967
0b175caa
DB
1968die_license_disabled version3 libopencore_amrnb
1969die_license_disabled version3 libopencore_amrwb
1970
9cad0e4e 1971enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1972
9eeed841 1973check_deps $ARCH_EXT_LIST
0f3cb305 1974
cf9d24ad 1975#Darwin CC versions
4f854758 1976if test $target_os = darwin; then
f946a9a4 1977 enabled shared || check_cflags -mdynamic-no-pic
2a1a6b64
MN
1978fi
1979
40617a6d 1980disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1981
b4d96ba2
MR
1982check_cc <<EOF || die "Symbol mangling check failed."
1983int ff_extern;
1984EOF
2f05d9c1 1985sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1986extern_prefix=${sym%%ff_extern*}
1987
f65883c8
MR
1988check_cc <<EOF && enable inline_asm
1989void foo(void) { __asm__ volatile ("" ::); }
1990EOF
61d251db 1991
fa0912fe
MR
1992if enabled arm; then
1993 check_ld <<EOF && enable vfp_args
1994__asm__ (".eabi_attribute 28, 1");
1995int main(void) { return 0; }
1996EOF
1997
1998 # We have to check if pld is a nop and disable it.
1999 check_asm pld '"pld [r0]"'
2000
2001 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2002 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2003 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2004 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2005 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2006 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
2007elif enabled mips; then
2008 check_asm loongson '"dmult.g $1, $2, $3"'
2009 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
2010elif enabled ppc; then
2011 check_asm dcbzl '"dcbzl 0, 1"'
2012 check_asm ppc4xx '"maclhw r10, r11, r12"'
2013 check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
2014
2015 # AltiVec flags: The FSF version of GCC differs from the Apple version
2016 if enabled altivec; then
2017 check_cflags -maltivec -mabi=altivec &&
2018 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2019 check_cflags -faltivec
2020
2021 # check if our compiler supports Motorola AltiVec C API
2022 check_cc <<EOF || disable altivec
2023$inc_altivec_h
2024int main(void) {
2025 vector signed int v1, v2, v3;
2026 v1 = vec_add(v2,v3);
2027 return 0;
2028}
2029EOF
2030
2031 # check if our compiler supports braces for vector declarations
2032 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2033$inc_altivec_h
2034int main (void) { (vector int) {1}; return 0; }
2035EOF
2036 fi
2037elif enabled sparc; then
2038 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2039 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
2040elif enabled x86; then
44965991
PI
2041 # check whether EBP is available on x86
2042 # As 'i' is stored on the stack, this program will crash
2043 # if the base pointer is used to access it because the
2044 # base pointer is cleared in the inline assembly code.
7dfef245 2045 check_exec_crash <<EOF && enable ebp_available
44965991 2046 volatile int i=0;
be449fca 2047 __asm__ volatile (
44965991
PI
2048 "xorl %%ebp, %%ebp"
2049 ::: "%ebp");
2050 return i;
44965991
PI
2051EOF
2052
2053 # check wether EBX is available on x86
940f335a 2054 check_asm ebx_available '"":::"%ebx"'
8e380710 2055
d3a4b4e0
DB
2056 # check whether more than 10 operands are supported
2057 check_cc <<EOF && enable ten_operands
2058int main(void) {
2059 int x=0;
2060 __asm__ volatile(
2061 ""
2062 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2063 );
2064 return 0;
2065}
2066EOF
2067
d7f0920b 2068 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2069 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2070 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2071
2072 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2073
d52481b9 2074 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2075 enabled x86_64 && append YASMFLAGS "-m amd64"
2076 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2077 case "$objformat" in
2078 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2079 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2080 *) append YASMFLAGS "-DPREFIX" ;;
2081 esac
7595a5e4 2082 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
2083fi
2084
9eebe687
MR
2085check_cc <<EOF || die "endian test failed"
2086unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2087EOF
d04d9e16 2088od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2089
a98bb16d
RP
2090if check_func dlopen; then
2091 ldl=
2092elif check_func dlopen -ldl; then
2093 ldl=-ldl
8bf5d58f
MN
2094fi
2095
75ecf149
DB
2096# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2097check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2098
7483e694
DB
2099check_func fork
2100check_func gethrtime
2101check_func getrusage
094c09bb 2102check_func inet_aton $network_extralibs
7483e694
DB
2103check_func memalign
2104check_func mkstemp
1f91cdce 2105check_func posix_memalign
b507ebd1 2106check_func_headers io.h setmode
e4673692 2107check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2108check_func_headers windows.h GetProcessTimes
7c5bfe7a 2109check_func_headers windows.h VirtualAlloc
6ffa87d3 2110
e16e49ac 2111check_header conio.h
a98bb16d
RP
2112check_header dlfcn.h
2113check_header malloc.h
bf6ce82d 2114check_header poll.h
b58412f1 2115check_header sys/mman.h
b091aa44 2116check_header sys/resource.h
bf6ce82d 2117check_header sys/select.h
a98bb16d 2118check_header termios.h
272081b0
CEH
2119check_header vdpau/vdpau.h
2120check_header vdpau/vdpau_x11.h
68178ca9 2121check_header X11/extensions/XvMClib.h
a98bb16d 2122
89e053f8
MR
2123if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2124 enabled_any $need_memalign ; then
1f91cdce 2125 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2126fi
e16e49ac 2127
a4fa192c 2128disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2129disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2130
2131# check for some common methods of building with pthread support
2132# do this before the optional library checks as some of them require pthreads
2133if enabled pthreads; then
9e7fd101
MR
2134 if check_func pthread_create; then
2135 :
2136 elif check_func pthread_create -pthread; then
2137 add_cflags -pthread
afc9aee2 2138 add_extralibs -pthread
9e7fd101
MR
2139 elif check_func pthread_create -pthreads; then
2140 add_cflags -pthreads
afc9aee2 2141 add_extralibs -pthreads
8d94f606
GT
2142 elif check_func pthread_create -lpthreadGC2; then
2143 add_extralibs -lpthreadGC2
9e7fd101
MR
2144 elif ! check_lib pthread.h pthread_create -lpthread; then
2145 die "ERROR: can't find pthreads library"
2146 fi
57bd82d4
MR
2147fi
2148
8eee7025 2149for thread in $THREADS_LIST; do
e5f94c2b 2150 if enabled $thread; then
3ae3b721
RP
2151 test -n "$thread_type" &&
2152 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2153 thread_type="$thread"
e5f94c2b
RP
2154 fi
2155done
2156
fdf88598 2157check_lib math.h sin -lm
ff418735 2158check_lib va/va.h vaInitialize -lva
fdf88598 2159
ad420e25
MR
2160check_func llrint
2161check_func log2
2162check_func lrint
2163check_func lrintf
2164check_func round
2165check_func roundf
2166check_func truncf
f32adb22 2167
57bd82d4 2168# these are off by default, so fail if requested and not available
79fda097 2169enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2170enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2171 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2172 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2173enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2174enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2175enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2176enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2177enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2178enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2179enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2180enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2181enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2182 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2183enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2184enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2185enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2186enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2187 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2188 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2189enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2190enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2191
0b4a1821
AS
2192# libdc1394 check
2193if enabled libdc1394; then
2194 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2195 enable libdc1394_2; } ||
2196 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2197 enable libdc1394_1; } ||
2198 die "ERROR: No version of libdc1394 found "
2199fi
2200
2201
c13e1abd
FH
2202_restrict=
2203for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2204 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2205void foo(char * $restrict_keyword p);
2206EOF
c13e1abd
FH
2207done
2208
e7ea5e3d
MR
2209check_cc <<EOF && enable attribute_packed
2210struct { int x; } __attribute__((packed)) x;
2211EOF
2212
497237c7
RP
2213disable sdl_too_old
2214disable sdl
6a1a892f 2215SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2216if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2217 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2218 temp_cflags $sdl_cflags
5e622c40 2219 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2220 if check_lib2 SDL.h SDL_Init; then
5e622c40 2221 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2222 if test "$_sdlversion" -lt 121 ; then
497237c7 2223 enable sdl_too_old
dcd479c0 2224 else
497237c7 2225 enable sdl
225e21ef 2226 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2227#include <SDL.h>
d6773f56 2228int main(int argc, char **argv){
29f3b38a
MR
2229 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2230 int w = vi->current_w;
2231 return 0;
2232}
2233EOF
dcd479c0
MR
2234 fi
2235 fi
29f3b38a 2236 restore_flags
c3f6b472 2237fi
57bd82d4 2238
2270b4b2 2239texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2240
73b46a95 2241if enabled network; then
96000432 2242 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2243 # Prefer arpa/inet.h over winsock2
2244 if check_header arpa/inet.h ; then
2245 check_func closesocket
2246 elif check_header winsock2.h ; then
f4c13872
MS
2247 check_func_headers winsock2.h closesocket -lws2 && \
2248 network_extralibs="-lws2" || \
2249 { check_func_headers winsock2.h closesocket -lws2_32 && \
2250 network_extralibs="-lws2_32"; }
72be9e73 2251 check_type ws2tcpip.h socklen_t
28c9f069
MK
2252 else
2253 disable network
73b46a95
RP
2254 fi
2255fi
2256
497237c7 2257enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2258#include <sys/types.h>
2259#include <sys/socket.h>
2260#include <netinet/in.h>
2261#include <netdb.h>
db817cf3 2262int main(void) {
7483e694
DB
2263 struct sockaddr_storage saddr;
2264 struct ipv6_mreq mreq6;
2265 getaddrinfo(0,0,0,0);
2266 getnameinfo(0,0,0,0,0,0,0);
2267 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2268}
2269EOF
2270
06e31011
RP
2271check_header linux/videodev.h
2272check_header linux/videodev2.h
1b6e8b73 2273check_header sys/videoio.h
47f38850 2274
2446d3d6 2275check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2276
f8aa696f 2277# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2278{ check_header dev/bktr/ioctl_meteor.h &&
2279 check_header dev/bktr/ioctl_bt848.h; } ||
2280{ check_header machine/ioctl_meteor.h &&
2281 check_header machine/ioctl_bt848.h; } ||
2282{ check_header dev/video/meteor/ioctl_meteor.h &&
2283 check_header dev/video/bktr/ioctl_bt848.h; } ||
2284check_header dev/ic/bt8xx.h
f8aa696f 2285
c7682de0
RP
2286check_header sys/soundcard.h
2287check_header soundcard.h
deb29777 2288
0e57fe17 2289enabled alsa_indev || enabled alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2290
0e57fe17 2291enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2292
56a059ac 2293enabled x11grab &&
f58f4ce1
GP
2294check_header X11/Xlib.h &&
2295check_header X11/extensions/XShm.h &&
2296check_func XOpenDisplay -lX11 &&
06eab4ba 2297check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2298
40bcf4c7 2299enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2300
2301# add some useful compiler flags if supported
2302check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2303check_cflags -Wall
2304check_cflags -Wno-switch
c07bd6a9
MN
2305check_cflags -Wdisabled-optimization
2306check_cflags -Wpointer-arith
2307check_cflags -Wredundant-decls
cc1fb623 2308check_cflags -Wno-pointer-sign
f4929996 2309check_cflags -Wcast-qual
9aceb3cf 2310check_cflags -Wwrite-strings
652a5bf6 2311check_cflags -Wtype-limits
764551c6 2312check_cflags -Wundef
5af4e0cc 2313enabled extra_warnings && check_cflags -Winline
cf9d24ad 2314
57bd82d4 2315# add some linker flags
5c0e9479 2316check_ldflags -Wl,--warn-common
8351d2ba
DB
2317check_ldflags -Wl,--as-needed
2318check_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 2319check_ldflags -Wl,-Bsymbolic
94a3401e 2320
bd2216e4
MR
2321if enabled small; then
2322 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2323 optimizations="small"
2324elif enabled optimizations; then
629687f6 2325 if enabled xlc; then
0f010b2f
DB
2326 add_cflags -O5
2327 add_ldflags -O5
df442a8d
MR
2328 elif enabled ccc; then
2329 add_cflags -fast
cf9d24ad 2330 else
0f010b2f 2331 add_cflags -O3
cf9d24ad 2332 fi
cddf3f45 2333fi
11fdbc44 2334check_cflags -fno-math-errno
b2eb2ff0 2335check_cflags -fno-signed-zeros
cddf3f45 2336
629687f6 2337if enabled icc; then
b1598b58
MR
2338 # Just warnings, no remarks
2339 check_cflags -w1
2340 # -wd: Disable following warnings
2341 # 144, 167, 556: -Wno-pointer-sign
2342 # 10006: ignoring unknown option -fno-signed-zeros
2343 # 10156: ignoring option '-W'; no argument required
2344 check_cflags -wd144,167,556,10006,10156
2345 # 11030: Warning unknown option --as-needed
2346 # 10156: ignoring option '-export'; no argument required
2347 check_ldflags -wd10156,11030
2348 # Allow to compile with optimizations
2349 check_ldflags -march=$cpu
be2cf98a
CEH
2350 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2351 enable ebp_available
df442a8d
MR
2352elif enabled ccc; then
2353 # disable some annoying warnings
2354 add_cflags -msg_disable cvtu32to64
2355 add_cflags -msg_disable embedcomment
2356 add_cflags -msg_disable needconstext
2357 add_cflags -msg_disable nomainieee
2358 add_cflags -msg_disable ptrmismatch1
2359 add_cflags -msg_disable unreachcode
973859f5
MR
2360elif enabled gcc; then
2361 check_cflags -fno-tree-vectorize
504a64b9
CEH
2362fi
2363
80581e98 2364# PIC flags for shared library objects where they are needed
5af4e0cc 2365if enabled shared; then
569cb218
MR
2366 # LIBOBJFLAGS may have already been set in the OS configuration
2367 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2368 case "${subarch-$arch}" in
b6bd7268 2369 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2370 esac
2371 fi
80581e98
MN
2372fi
2373
90be59ef 2374if enabled gprof; then
0f010b2f
DB
2375 add_cflags -p
2376 add_ldflags -p
1db54e20
DB
2377fi
2378
7f3c02fc 2379# Find out if the .align argument is a power of two or not.
9377b6ce 2380check_asm asmalign_pot '".align 3"'
4454dc1b 2381
7483e694
DB
2382enabled_any $DECODER_LIST && enable decoders
2383enabled_any $ENCODER_LIST && enable encoders
5666fd73 2384enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2385enabled_any $BSF_LIST && enable bsfs
2386enabled_any $DEMUXER_LIST && enable demuxers
2387enabled_any $MUXER_LIST && enable muxers
f7679c54 2388enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2389enabled_any $INDEV_LIST && enable indevs
2390enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2391enabled_any $PROTOCOL_LIST && enable protocols
2392
2393enabled_any $THREADS_LIST && enable threads
2394
2395check_deps $CONFIG_LIST \
b6bb00b0 2396 $CONFIG_EXTRA \
7483e694
DB
2397 $HAVE_LIST \
2398 $DECODER_LIST \
2399 $ENCODER_LIST \
5666fd73 2400 $HWACCEL_LIST \
7483e694
DB
2401 $PARSER_LIST \
2402 $BSF_LIST \
2403 $DEMUXER_LIST \
2404 $MUXER_LIST \
f7679c54 2405 $FILTER_LIST \
7483e694
DB
2406 $INDEV_LIST \
2407 $OUTDEV_LIST \
2408 $PROTOCOL_LIST \
f70f03f6 2409
3e89171a 2410echo "install prefix $prefix"
f36958f8
DB
2411echo "source path $source_path"
2412echo "C compiler $cc"
bfd5afd8 2413echo ".align is power-of-two $asmalign_pot"
f36958f8 2414echo "ARCH $arch ($cpu)"
ce8871c2
MR
2415if test "$build_suffix" != ""; then
2416 echo "build suffix $build_suffix"
eb94aca9 2417fi
ac63af34
DB
2418if test "$extra_version" != ""; then
2419 echo "version string suffix $extra_version"
2420fi
0db2ce77 2421echo "big-endian ${bigendian-no}"
e90f5b5a 2422echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2423if enabled x86; then
af44e8e4 2424 echo "yasm ${yasm-no}"
0db2ce77 2425 echo "MMX enabled ${mmx-no}"
30e98e62 2426 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2427 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2428 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2429 echo "SSE enabled ${sse-no}"
30e98e62 2430 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2431 echo "CMOV enabled ${cmov-no}"
2432 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2433 echo "EBX available ${ebx_available-no}"
2434 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2435 echo "10 operands supported ${ten_operands-no}"
e41e8342 2436fi
5b6c2cbd 2437if enabled arm; then
0db2ce77
MR
2438 echo "ARMv5TE enabled ${armv5te-no}"
2439 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2440 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2441 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2442 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2443 echo "NEON enabled ${neon-no}"
eba9ae3c 2444fi
5b6c2cbd 2445if enabled mips; then
0db2ce77 2446 echo "MMI enabled ${mmi-no}"
e41e8342 2447fi
5b6c2cbd 2448if enabled ppc; then
0db2ce77 2449 echo "AltiVec enabled ${altivec-no}"
30e98e62 2450 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2451 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2452 echo "performance report ${powerpc_perf-no}"
2453fi
2454if enabled sparc; then
2455 echo "VIS enabled ${vis-no}"
e41e8342 2456fi
0db2ce77
MR
2457echo "gprof enabled ${gprof-no}"
2458echo "debug symbols ${debug-no}"
87a0fb62 2459echo "strip symbols ${stripping-no}"
8400d6b8 2460echo "optimizations ${optimizations-no}"
0db2ce77
MR
2461echo "static ${static-no}"
2462echo "shared ${shared-no}"
4a24ab64 2463echo "postprocessing support ${postproc-no}"
f7679c54 2464echo "new filter support ${avfilter-no}"
81124ba0 2465echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2466echo "network support ${network-no}"
90be59ef 2467if enabled network; then
0db2ce77 2468 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2469fi
0db2ce77
MR
2470echo "threading support ${thread_type-no}"
2471echo "SDL support ${sdl-no}"
90be59ef 2472if enabled sdl_too_old; then
bfd5afd8
DB
2473 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2474fi
0db2ce77
MR
2475echo "Sun medialib support ${mlib-no}"
2476echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2477echo "libdc1394 support ${libdc1394-no}"
690bfceb 2478echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2479echo "libfaac enabled ${libfaac-no}"
2480echo "libfaad enabled ${libfaad-no}"
7e0871a7 2481echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2482echo "libgsm enabled ${libgsm-no}"
2483echo "libmp3lame enabled ${libmp3lame-no}"
2484echo "libnut enabled ${libnut-no}"
0b175caa
DB
2485echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2486echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2487echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2488echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2489echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2490echo "libtheora enabled ${libtheora-no}"
2491echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2492echo "libx264 enabled ${libx264-no}"
2493echo "libxvid enabled ${libxvid-no}"
0db2ce77 2494echo "zlib enabled ${zlib-no}"
f402916e 2495echo "bzlib enabled ${bzlib-no}"
2c62e737 2496echo
de6d9b64 2497
5666fd73 2498for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2499 echo "Enabled ${type}s:"
f65c9da1 2500 eval list=\$$(toupper $type)_LIST
8138b9db 2501 for part in $list; do
f65c9da1
MR
2502 enabled $part && echo ${part%_*}
2503 done | sort | pr -3 -t
2504 echo
8138b9db
RP
2505done
2506
ba7a7039 2507license="LGPL version 2.1 or later"
ba321adb 2508if enabled nonfree; then
ba7a7039 2509 license="nonfree and unredistributable"
9cad0e4e
DB
2510elif enabled gplv3; then
2511 license="GPL version 3 or later"
2512elif enabled lgplv3; then
2513 license="LGPL version 3 or later"
ba321adb 2514elif enabled gpl; then
ba7a7039 2515 license="GPL version 2 or later"
ba321adb
JK
2516fi
2517
2518echo "License: $license"
ca5323af 2519
cf1392e9
DB
2520echo "Creating config.mak and config.h..."
2521
29799f8b
DB
2522echo "# Automatically generated by configure - do not modify!" > config.mak
2523echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2524echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2525echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2526echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2527echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2528
8c6d2da5
MR
2529echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2530echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2531
d921f03f 2532echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2533echo "prefix=$prefix" >> config.mak
22a324da
DB
2534echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2535echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2536echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2537echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2538echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2539echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2540echo "SRC_PATH=\"$source_path\"" >> config.mak
2541echo "SRC_PATH_BARE=$source_path" >> config.mak
2542echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2543echo "CC=$cc" >> config.mak
313c46a6 2544echo "AS=$as" >> config.mak
684b28e0 2545echo "LD=$ld" >> config.mak
50567afa 2546echo "DEPCC=$dep_cc" >> config.mak
304d586d 2547echo "YASM=$yasmexe" >> config.mak
980fc7b8 2548echo "AR=$ar" >> config.mak
be7109c1 2549echo "RANLIB=$ranlib" >> config.mak
20369773 2550echo "LN_S=$ln_s" >> config.mak
87a0fb62 2551enabled stripping &&
3ae3b721 2552 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2553 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2554
ce40e347 2555echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2556echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2557echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2558echo "CC_O=$CC_O" >> config.mak
0f3cb305 2559echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2560echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2561echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2562echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2563echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2564echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2565echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2566echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2567echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2568echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2569echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2570echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2571echo "SLIBSUF=$SLIBSUF" >> config.mak
2572echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2573echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2574echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2575echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2576echo "HOSTCC=$host_cc" >> config.mak
2577echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2578echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2579echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2580echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2581echo "TARGET_EXEC=$target_exec" >> config.mak
2582echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2583
90be59ef 2584if enabled bigendian; then
7483e694
DB
2585 echo "WORDS_BIGENDIAN=yes" >> config.mak
2586 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2587fi
44161118 2588
90be59ef 2589if enabled sdl; then
5e622c40
DB
2590 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2591 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2592fi
90be59ef 2593if enabled texi2html; then
7483e694 2594 echo "BUILD_DOC=yes" >> config.mak
146ea952 2595fi
5a872801 2596
719c8e00
MR
2597get_version(){
2598 name=$1
2599 file=$source_path/$2
147e7692
MR
2600 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2601 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2602 lcname=$(tolower $name)
2603 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2604 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2605}
2606
147e7692
MR
2607get_version LIBSWSCALE libswscale/swscale.h
2608get_version LIBPOSTPROC libpostproc/postprocess.h
2609get_version LIBAVCODEC libavcodec/avcodec.h
2610get_version LIBAVDEVICE libavdevice/avdevice.h
2611get_version LIBAVFORMAT libavformat/avformat.h
2612get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2613get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2614
5af4e0cc 2615if enabled shared; then
7483e694
DB
2616 echo "BUILD_SHARED=yes" >> config.mak
2617 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2618 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2619 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2620 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2621 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2622 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2623 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2624 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2625 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2626fi
d7e27559 2627echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2628echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2629
7b5e8a27
DB
2630echo "ARCH=$arch" >> config.mak
2631
3d907e22
MR
2632print_config ARCH_ $TMPH config.mak $ARCH_LIST
2633print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2634print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2635 $CONFIG_EXTRA \
7483e694
DB
2636 $DECODER_LIST \
2637 $ENCODER_LIST \
5666fd73 2638 $HWACCEL_LIST \
7483e694
DB
2639 $PARSER_LIST \
2640 $BSF_LIST \
2641 $DEMUXER_LIST \
2642 $MUXER_LIST \
f7679c54 2643 $FILTER_LIST \
7483e694
DB
2644 $PROTOCOL_LIST \
2645 $INDEV_LIST \
2646 $OUTDEV_LIST \
8ac17293 2647
c13e1abd
FH
2648echo "#define restrict $_restrict" >> $TMPH
2649
bd2216e4 2650if enabled small; then
7483e694 2651 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2652fi
2653
0f3cb305 2654
8156056e 2655# Apparently it's not possible to portably echo a backslash.
3ae3b721 2656enabled asmalign_pot &&
7483e694 2657 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2658 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2659
b4d96ba2 2660echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2661
9c05103f 2662echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2663echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2664
b7860763 2665# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2666cmp -s $TMPH config.h &&
2667 echo "config.h is unchanged" ||
2668 mv -f $TMPH config.h
3d204385 2669
165af439 2670# build tree in object directory if source path is different from current one
90be59ef 2671if enabled source_path_used; then
165af439 2672 DIRS="\
7483e694
DB
2673 doc \
2674 libavcodec \
2675 libavcodec/alpha \
a2fc0f6a 2676 libavcodec/arm \
7483e694 2677 libavcodec/bfin \
7483e694
DB
2678 libavcodec/mlib \
2679 libavcodec/ppc \
2680 libavcodec/sh4 \
2681 libavcodec/sparc \
a6493a8f 2682 libavcodec/x86 \
52a9cf34 2683 libavdevice \
f7679c54 2684 libavfilter \
7483e694
DB
2685 libavformat \
2686 libavutil \
2687 libpostproc \
2688 libswscale \
b2cfd7e3
RP
2689 libswscale/bfin \
2690 libswscale/mlib \
2691 libswscale/ppc \
2692 libswscale/sparc \
2693 libswscale/x86 \
7483e694
DB
2694 tests \
2695 tools \
7483e694 2696 "
165af439 2697 FILES="\
7483e694
DB
2698 Makefile \
2699 common.mak \
71c61f62 2700 subdir.mak \
7483e694
DB
2701 doc/texi2pod.pl \
2702 libavcodec/Makefile \
52a9cf34 2703 libavdevice/Makefile \
f7679c54 2704 libavfilter/Makefile \
7483e694
DB
2705 libavformat/Makefile \
2706 libavutil/Makefile \
2707 libpostproc/Makefile \
2708 libswscale/Makefile \
2709 "
165af439 2710 for dir in $DIRS ; do
7483e694 2711 mkdir -p $dir
165af439
MR
2712 done
2713 for f in $FILES ; do
20369773 2714 $ln_s "$source_path/$f" $f
165af439
MR
2715 done
2716fi
def4272a 2717
def4272a 2718
d0674868 2719# build pkg-config files
def4272a 2720
d0674868
DB
2721pkgconfig_generate(){
2722name=$1
b0dfd108 2723shortname=${name#lib}${build_suffix}
d0674868
DB
2724comment=$2
2725version=$3
2726libs=$4
2727requires=$5
25cd5cb3 2728cat <<EOF > $name/$name.pc
3e89171a 2729prefix=$prefix
a94e666c 2730exec_prefix=\${prefix}
f2b7382c 2731libdir=$libdir
7622778e 2732includedir=$incdir
def4272a 2733
d0674868
DB
2734Name: $name
2735Description: $comment
2736Version: $version
5dcfe9f8
AH
2737Requires: $(disabled shared && echo $requires)
2738Requires.private: $(enabled shared && echo $requires)
def4272a 2739Conflicts:
12701f6e
AH
2740Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2741Libs.private: $(enabled shared && echo $libs)
76a448ed 2742Cflags: -I\${includedir}
def4272a 2743EOF
25cd5cb3 2744cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2745prefix=
2746exec_prefix=
46d1ff83 2747libdir=\${pcfiledir}
1d44d365 2748includedir=${source_path}
def4272a 2749
d0674868
DB
2750Name: $name
2751Description: $comment
2752Version: $version
2753Requires: $requires
def4272a 2754Conflicts:
12701f6e 2755Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2756Cflags: -I\${includedir}
2757EOF
d0674868 2758}
def4272a 2759
e426941d 2760pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2761pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2762pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2763pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2764enabled avfilter &&
46983309 2765 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2766enabled postproc &&
e426941d 2767 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2768pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"