Remove an unused field from the BandCodingPath struct.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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72 echo
73 echo "Configuration options:"
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
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81 echo " --disable-ffmpeg disable ffmpeg build"
82 echo " --disable-ffplay disable ffplay build"
83 echo " --disable-ffserver disable ffserver build"
e6b9d588 84 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 85 echo " --enable-avfilter video filter support [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
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87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
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92 echo " --disable-network disable network support [no]"
93 echo " --disable-ipv6 disable IPv6 support [no]"
94 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
95 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 96 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 97 echo " --disable-fastdiv disable table-based division"
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98 echo " --enable-small optimize for size instead of speed"
99 echo " --disable-aandct disable AAN DCT code"
100 echo " --disable-fft disable FFT code"
101 echo " --disable-golomb disable Golomb code"
102 echo " --disable-mdct disable MDCT code"
68602540 103 echo " --disable-rdft disable RDFT code"
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104 echo " --disable-vaapi disable VAAPI code"
105 echo " --disable-vdpau disable VDPAU code"
e90f5b5a 106 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
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107 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
108 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
109 echo " --enable-beos-netserver enable BeOS netserver"
110 echo " --disable-encoder=NAME disable encoder NAME"
111 echo " --enable-encoder=NAME enable encoder NAME"
112 echo " --disable-encoders disable all encoders"
113 echo " --disable-decoder=NAME disable decoder NAME"
114 echo " --enable-decoder=NAME enable decoder NAME"
115 echo " --disable-decoders disable all decoders"
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116 echo " --disable-hwaccel=NAME disable hwaccel NAME"
117 echo " --enable-hwaccel=NAME enable hwaccel NAME"
118 echo " --disable-hwaccels disable all hwaccels"
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119 echo " --disable-muxer=NAME disable muxer NAME"
120 echo " --enable-muxer=NAME enable muxer NAME"
121 echo " --disable-muxers disable all muxers"
122 echo " --disable-demuxer=NAME disable demuxer NAME"
123 echo " --enable-demuxer=NAME enable demuxer NAME"
124 echo " --disable-demuxers disable all demuxers"
125 echo " --enable-parser=NAME enable parser NAME"
126 echo " --disable-parser=NAME disable parser NAME"
127 echo " --disable-parsers disable all parsers"
128 echo " --enable-bsf=NAME enable bitstream filter NAME"
129 echo " --disable-bsf=NAME disable bitstream filter NAME"
130 echo " --disable-bsfs disable all bitstream filters"
131 echo " --enable-protocol=NAME enable protocol NAME"
132 echo " --disable-protocol=NAME disable protocol NAME"
133 echo " --disable-protocols disable all protocols"
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134 echo " --disable-indev=NAME disable input device NAME"
135 echo " --disable-outdev=NAME disable output device NAME"
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136 echo " --disable-indevs disable input devices"
137 echo " --disable-outdevs disable output devices"
138 echo " --disable-devices disable all devices"
139 echo " --enable-filter=NAME enable filter NAME"
140 echo " --disable-filter=NAME disable filter NAME"
141 echo " --disable-filters disable all filters"
142 echo " --list-decoders show all available decoders"
143 echo " --list-encoders show all available encoders"
5666fd73 144 echo " --list-hwaccels show all available hardware accelerators"
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145 echo " --list-muxers show all available muxers"
146 echo " --list-demuxers show all available demuxers"
147 echo " --list-parsers show all available parsers"
148 echo " --list-protocols show all available protocols"
149 echo " --list-bsfs show all available bitstream filters"
150 echo " --list-indevs show all available input devices"
151 echo " --list-outdevs show all available output devices"
152 echo " --list-filters show all available filters"
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153 echo
154 echo "External library support:"
0a23c0bb 155 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc 156 echo " --enable-bzlib enable bzlib [autodetect]"
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157 echo " --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]"
158 echo " --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]"
f7b8bffe 159 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
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 [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
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202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$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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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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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
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239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
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250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
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256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
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262Rerun configure with logging enabled (do not use --disable-logging), and
263include the log this produces with your report.
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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
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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
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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
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328enable(){
329 set_all yes $*
330}
331
332disable(){
333 set_all no $*
334}
335
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336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
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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
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352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
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356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
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359 popvar sgs
360 enable_deep_weak $sgs
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361 popvar var
362 done
363}
364
365enable_deep(){
366 do_enable_deep $*
367 enable $*
368}
369
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370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
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376 test "${1#!}" = "$1" && op== || op=!=
377 eval test "x\$${1#!}" $op "xyes"
44161118
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378}
379
37970ebf 380disabled(){
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381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
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383}
384
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385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
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397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
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403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
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408}
409
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410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
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413 done
414}
415
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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#!}"
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428 enabled ${cfg}_checking && die "Circular dependency for $cfg."
429 disabled ${cfg}_checking && continue
430 enable ${cfg}_checking
431
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432 eval dep_all="\$${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
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437 pushvar cfg dep_all dep_any dep_sel dep_sgs
438 check_deps $dep_all $dep_any $dep_sel $dep_sgs
439 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 440
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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" >> $header
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MR
465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
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468 fi
469 done
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470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
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474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
dcd479c0
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478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
dcd479c0
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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
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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 "$@")
2f2e6c7c
MR
525}
526
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527add_ldflags(){
528 append LDFLAGS "$@"
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 $TMPC
dcd479c0
MR
552}
553
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554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
559}
560
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561check_asm(){
562 log check_asm "$@"
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
7c5bfe7a 961 VirtualAlloc
6ff3f3e7 962 winsock2_h
cc078b5d 963 xform_asm
304d586d 964 yasm
0cb78cef 965"
44161118 966
b6bb00b0
MR
967# options emitted with CONFIG_ prefix but not available on command line
968CONFIG_EXTRA="
9cad0e4e
DB
969 gplv3
970 lgplv3
b6bb00b0
MR
971"
972
520cc7f1 973CMDLINE_SELECT="
3f5b56e5 974 $ARCH_EXT_LIST
520cc7f1 975 $CONFIG_LIST
8eee7025 976 $THREADS_LIST
db6107b6 977 cross_compile
520cc7f1
MR
978 debug
979 extra_warnings
8c6afa4d 980 logging
d2bbb2f7 981 optimizations
87a0fb62 982 stripping
7595a5e4 983 yasm
520cc7f1 984"
426be5dc
DB
985
986PATHS_LIST='
d156bede 987 bindir
14a8acf1 988 datadir
26759c44
MR
989 incdir
990 libdir
26759c44
MR
991 mandir
992 prefix
993 shlibdir
426be5dc
DB
994'
995
996CMDLINE_SET="
997 $PATHS_LIST
998 arch
313c46a6 999 as
426be5dc
DB
1000 build_suffix
1001 cc
1002 cpu
1003 cross_prefix
50567afa 1004 dep_cc
ac63af34 1005 extra_version
9da6609f
MR
1006 host_cc
1007 host_cflags
1008 host_ldflags
1009 host_libs
82bb3329 1010 host_os
684b28e0 1011 ld
426be5dc 1012 logfile
89641463 1013 nm
26759c44 1014 source_path
c5200f17
MR
1015 sysinclude
1016 sysroot
a7ada2ba 1017 target_exec
26759c44 1018 target_os
a7ada2ba 1019 target_path
426be5dc 1020"
520cc7f1 1021
89f2932b
MR
1022CMDLINE_APPEND="
1023 extra_cflags
1024"
1025
912f3148
DB
1026# code dependency declarations
1027
9eeed841 1028# architecture extensions
79cb09b2 1029altivec_deps="ppc"
3bf96eec 1030amd3dnow_deps="mmx"
a1ef9f08 1031amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1032armv5te_deps="arm"
1033armv6_deps="arm"
ab5cb084 1034armv6t2_deps="arm"
a2fc0f6a
MR
1035armvfp_deps="arm"
1036iwmmxt_deps="arm"
e241ba14 1037mmi_deps="mips"
9eeed841 1038mmx_deps="x86"
75aa95a6 1039mmx2_deps="mmx"
a2fc0f6a 1040neon_deps="arm"
799fde37 1041ppc4xx_deps="ppc"
75aa95a6
DB
1042sse_deps="mmx"
1043ssse3_deps="sse"
bd9d34a0 1044vis_deps="sparc"
9eeed841 1045
89e053f8 1046need_memalign="altivec neon sse"
6fec122a 1047inline_asm_deps="!tms470"
89e053f8 1048
5666fd73 1049# decoders / encoders / hardware accelerators
47a158cb 1050aac_decoder_select="fft mdct"
47a158cb
MR
1051ac3_decoder_select="fft mdct"
1052atrac3_decoder_select="fft mdct"
4f034993 1053cavs_decoder_select="golomb"
47a158cb 1054cook_decoder_select="fft mdct"
2eef7c62 1055cscd_decoder_suggest="zlib"
47a158cb 1056dca_decoder_select="fft mdct"
e8ed9b7a 1057dnxhd_encoder_select="aandct"
2eef7c62 1058dxa_decoder_select="zlib"
47a158cb 1059eac3_decoder_select="fft mdct"
e8ed9b7a 1060eatgq_decoder_select="aandct"
d52b39c7 1061eatqi_decoder_select="aandct"
4f034993
MR
1062ffv1_decoder_select="golomb"
1063flac_decoder_select="golomb"
1064flac_encoder_select="golomb"
2eef7c62
AJ
1065flashsv_decoder_select="zlib"
1066flashsv_encoder_select="zlib"
e8ed9b7a
DB
1067flv_encoder_select="aandct"
1068h261_encoder_select="aandct"
1069h263_encoder_select="aandct"
ff418735 1070h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1071h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1072h263p_encoder_select="aandct"
4f034993 1073h264_decoder_select="golomb"
ff418735 1074h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1075h264_vaapi_hwaccel_select="vaapi"
711dae77 1076h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1077h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1078imc_decoder_select="fft mdct"
4f034993
MR
1079jpegls_decoder_select="golomb"
1080jpegls_encoder_select="golomb"
e8ed9b7a 1081ljpeg_encoder_select="aandct"
4f034993 1082loco_decoder_select="golomb"
e8ed9b7a
DB
1083mjpeg_encoder_select="aandct"
1084mpeg1video_encoder_select="aandct"
1085mpeg2video_encoder_select="aandct"
1086mpeg4_encoder_select="aandct"
711dae77 1087mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1088mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1089mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1090mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1091mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1092mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1093mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1094mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1095mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1096msmpeg4v1_encoder_select="aandct"
1097msmpeg4v2_encoder_select="aandct"
1098msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1099nellymoser_decoder_select="fft mdct"
1100nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1101png_decoder_select="zlib"
1102png_encoder_select="zlib"
63cae55d 1103qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1104rv10_encoder_select="aandct"
1105rv20_encoder_select="aandct"
d52b39c7
AJ
1106rv30_decoder_select="golomb"
1107rv40_decoder_select="golomb"
4f034993
MR
1108shorten_decoder_select="golomb"
1109sonic_decoder_select="golomb"
1110sonic_encoder_select="golomb"
1111sonic_ls_encoder_select="golomb"
1112svq3_decoder_select="golomb"
bee2eac5 1113svq3_decoder_suggest="zlib"
2eef7c62
AJ
1114tiff_decoder_suggest="zlib"
1115tiff_encoder_suggest="zlib"
1116tscc_decoder_select="zlib"
ff418735 1117vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1118vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1119vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1120vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1121vorbis_decoder_select="fft mdct"
1122vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1123vp6a_decoder_select="vp6_decoder"
1124vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1125wmav1_decoder_select="fft mdct"
1126wmav1_encoder_select="fft mdct"
1127wmav2_decoder_select="fft mdct"
1128wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1129wmv1_encoder_select="aandct"
1130wmv2_encoder_select="aandct"
015f8ee0
DB
1131wmv3_decoder_select="vc1_decoder"
1132wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1133wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1134zlib_decoder_select="zlib"
1135zlib_encoder_select="zlib"
1136zmbv_decoder_select="zlib"
1137zmbv_encoder_select="zlib"
30fd06be 1138
28b80940
DB
1139# parsers
1140h264_parser_select="golomb"
1141
912f3148 1142# external libraries
1b71f045 1143libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1144libdirac_encoder_deps="libdirac"
c9171a83 1145libfaac_encoder_deps="libfaac"
69ddbd1d 1146libfaad_decoder_deps="libfaad"
4ec45764 1147libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1148libgsm_decoder_deps="libgsm"
1149libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1150libgsm_ms_decoder_deps="libgsm"
1151libgsm_ms_encoder_deps="libgsm"
1cc60c47 1152libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1153libopencore_amrnb_decoder_deps="libopencore_amrnb"
1154libopencore_amrnb_encoder_deps="libopencore_amrnb"
1155libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1156libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1157libschroedinger_decoder_deps="libschroedinger"
1158libschroedinger_encoder_deps="libschroedinger"
ae14f311 1159libspeex_decoder_deps="libspeex"
150d2772 1160libtheora_encoder_deps="libtheora"
b0caf888 1161libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1162libx264_encoder_deps="libx264"
1163libxvid_encoder_deps="libxvid"
30fd06be 1164
912f3148 1165# demuxers / muxers
03a76ba9 1166ac3_demuxer_deps="ac3_parser"
647c2356 1167asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1168avisynth_demuxer_deps="avisynth"
1169dirac_demuxer_deps="dirac_parser"
647c2356 1170ipod_muxer_select="mov_muxer"
4e622dea
SS
1171libnut_demuxer_deps="libnut"
1172libnut_muxer_deps="libnut"
647c2356 1173matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1174matroska_demuxer_suggest="zlib bzlib"
1175mov_demuxer_suggest="zlib"
1176mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1177mp4_muxer_select="mov_muxer"
1178mpegtsraw_demuxer_select="mpegts_demuxer"
1179mxf_d10_muxer_select="mxf_muxer"
1180psp_muxer_select="mov_muxer"
4e622dea
SS
1181redir_demuxer_deps="network"
1182rtp_muxer_deps="network rtp_protocol"
1183rtsp_demuxer_deps="sdp_demuxer"
1184sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1185tg2_muxer_select="mov_muxer"
1186tgp_muxer_select="mov_muxer"
4e622dea
SS
1187
1188# indevs / outdevs
38e54a75
SS
1189alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1190alsa_indev_extralibs="-lasound"
1191alsa_outdev_deps="alsa_asoundlib_h"
1192alsa_outdev_extralibs="-lasound"
1193audio_beos_indev_deps="audio_beos"
1194audio_beos_indev_extralibs="-lmedia -lbe"
1195audio_beos_outdev_deps="audio_beos"
1196audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1197bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1198dv1394_indev_deps="dv1394 dv_demuxer"
1199jack_indev_deps="jack_jack_h"
1200jack_indev_extralibs="-ljack"
1201libdc1394_indev_deps="libdc1394"
38e54a75
SS
1202oss_indev_deps_any="soundcard_h sys_soundcard_h"
1203oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1204v4l_indev_deps="linux_videodev_h"
1205v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1206vfwcap_indev_deps="capCreateCaptureWindow"
1207vfwcap_indev_extralibs="-lvfw32"
1208x11_grab_device_indev_deps="x11grab XShmCreateImage"
1209x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1210
912f3148 1211# protocols
3fff6382 1212gopher_protocol_deps="network"
c08fb000
AB
1213http_protocol_deps="network"
1214rtp_protocol_deps="udp_protocol"
1215tcp_protocol_deps="network"
1216udp_protocol_deps="network"
1217
f7679c54 1218# filters
81124ba0 1219movie_filter_deps="avfilter_lavf"
f7679c54 1220
912f3148 1221# programs
fa859b4d 1222ffplay_deps="sdl"
6ad42348 1223ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1224ffserver_extralibs='$ldl'
a2830dca 1225
912f3148 1226
de6d9b64 1227# default parameters
8a608357 1228
2ba042a7 1229logfile="config.err"
8a608357
MR
1230
1231# installation paths
c9d19248
MR
1232prefix_default="/usr/local"
1233bindir_default='${prefix}/bin'
14a8acf1 1234datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1235incdir_default='${prefix}/include'
1236libdir_default='${prefix}/lib'
1237mandir_default='${prefix}/share/man'
1238shlibdir_default="$libdir_default"
8a608357
MR
1239
1240# toolchain
11e6d03a 1241ar="ar"
13c7df3d 1242cc_default="gcc"
9da6609f 1243host_cc_default="gcc"
11e6d03a 1244ln_s="ln -sf"
89641463 1245nm_default="nm"
11e6d03a 1246objformat="elf"
be7109c1 1247ranlib="ranlib"
0f3cb305 1248strip="strip"
11e6d03a 1249yasmexe="yasm"
8a608357
MR
1250
1251# machine
5e622c40 1252arch=$(uname -m)
38d0a8aa 1253cpu="generic"
8a608357 1254
8a608357 1255# OS
4f854758 1256target_os=$(tolower $(uname -s))
82bb3329 1257host_os=$target_os
8a608357 1258
8a608357 1259# configurable options
497237c7 1260enable debug
aa033b1e 1261enable fastdiv
497237c7
RP
1262enable ffmpeg
1263enable ffplay
1264enable ffserver
1265enable ipv6
497237c7
RP
1266enable mpegaudio_hp
1267enable network
8400d6b8 1268enable optimizations
497237c7 1269enable protocols
530dc538 1270enable static
87a0fb62 1271enable stripping
a9ddb5b1 1272enable swscale_alpha
8a608357 1273
8a608357 1274# build settings
9987769a 1275SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1276FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1277LIBPREF="lib"
1278LIBSUF=".a"
c5f14466
RP
1279FULLNAME='$(NAME)$(BUILDSUF)'
1280LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1281SLIBPREF="lib"
1282SLIBSUF=".so"
c5f14466 1283SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1284SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1285SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1286LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1287
7e6c86e6
MR
1288CC_O='-o $@'
1289
9da6609f
MR
1290host_cflags='-O3 -g -Wall'
1291host_libs='-lm'
1292
a7ada2ba
MR
1293target_path='.'
1294
0d7dca36
DB
1295# gcc stupidly only outputs the basename of targets with -MM, but we need the
1296# full relative path for objects in subdirectories for non-recursive Make.
d8059267
MR
1297DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
1298DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1299
c597172e 1300# find source path
5e622c40 1301source_path="$(dirname "$0")"
497237c7 1302enable source_path_used
24524f36 1303if test -f configure; then
5e622c40 1304 source_path="$(pwd)"
497237c7 1305 disable source_path_used
c597172e 1306else
5e622c40 1307 source_path="$(cd "$source_path"; pwd)"
c597172e 1308 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1309 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1310 test -e "$source_path/config.h" &&
1311 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1312fi
1313
13cbe2c0 1314for v in "$@"; do
b04251c5
MR
1315 r=${v#*=}
1316 l=${v%"$r"}
1317 r=$(sh_quote "$r")
13cbe2c0
MR
1318 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1319done
c597172e 1320
73ef8980
MR
1321find_things(){
1322 thing=$1
1323 pattern=$2
1324 file=$source_path/$3
932ccf39 1325 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1326}
1327
1328ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1329DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1330HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1331PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1332BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1333MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1334DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1335OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1336INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1337PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1338FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1339
7483e694
DB
1340enable $ARCH_EXT_LIST \
1341 $DECODER_LIST \
1342 $ENCODER_LIST \
5666fd73 1343 $HWACCEL_LIST \
7483e694
DB
1344 $PARSER_LIST \
1345 $BSF_LIST \
1346 $DEMUXER_LIST \
1347 $MUXER_LIST \
f7679c54 1348 $FILTER_LIST \
7483e694
DB
1349 $PROTOCOL_LIST \
1350 $INDEV_LIST \
1351 $OUTDEV_LIST \
c597172e
MR
1352
1353die_unknown(){
1354 echo "Unknown option \"$1\"."
1355 echo "See $0 --help for available options."
1356 exit 1
1357}
1358
794f8e97 1359show_list() {
bf0c4afa
RP
1360 suffix=_$1
1361 shift
1362 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1363 exit 0
1364}
1365
c597172e 1366for opt do
7483e694
DB
1367 optval="${opt#*=}"
1368 case "$opt" in
0f010b2f 1369 --extra-ldflags=*) add_ldflags $optval
7483e694 1370 ;;
0f010b2f 1371 --extra-libs=*) add_extralibs $optval
7483e694 1372 ;;
8fb1cb58 1373 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1374 ;;
40bcf4c7
BL
1375 --enable-debug=*) debuglevel="$optval"
1376 ;;
7483e694 1377 --enable-*=*|--disable-*=*)
5e622c40 1378 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1379 case "$thing" in
38e54a75 1380 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1381 *) die_unknown "$opt" ;;
1382 esac
1383 ;;
1384 --enable-?*|--disable-?*)
5e622c40 1385 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1386 if is_in $option $COMPONENT_LIST; then
fed5d54b 1387 test $action = disable && action=unset
e3773a55
MR
1388 eval $action \$$(toupper ${option%s})_LIST
1389 elif is_in $option $CMDLINE_SELECT; then
1390 $action $option
1391 else
1392 die_unknown $opt
1393 fi
7483e694
DB
1394 ;;
1395 --list-*)
1396 NAME="${opt#--list-}"
1397 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1398 NAME=${NAME%s}
1399 eval show_list $NAME \$$(toupper $NAME)_LIST
1400 ;;
1401 --help|-h) show_help
1402 ;;
1403 *)
884a36a7 1404 optname="${opt%%=*}"
26759c44
MR
1405 optname="${optname#--}"
1406 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1407 if is_in $optname $CMDLINE_SET; then
1408 eval $optname='$optval'
1409 elif is_in $optname $CMDLINE_APPEND; then
1410 append $optname "$optval"
1411 else
1412 die_unknown $opt
1413 fi
7483e694
DB
1414 ;;
1415 esac
c597172e
MR
1416done
1417
bcea99bb
MR
1418disabled logging && logfile=/dev/null
1419
13cbe2c0 1420echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1421set >> $logfile
1422
9da6609f
MR
1423test -n "$cross_prefix" && enable cross_compile
1424
adb2b908 1425ar="${cross_prefix}${ar}"
11e6d03a 1426cc_default="${cross_prefix}${cc_default}"
20e0ed95 1427nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1428ranlib="${cross_prefix}${ranlib}"
1429strip="${cross_prefix}${strip}"
1430
c5200f17
MR
1431sysinclude_default="${sysroot}/usr/include"
1432
75800dce 1433set_default cc nm sysinclude
9da6609f
MR
1434enabled cross_compile || host_cc_default=$cc
1435set_default host_cc
13c7df3d 1436
82bb3329
MR
1437exesuf() {
1438 case $1 in
1439 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1440 esac
1441}
1442
1443EXESUF=$(exesuf $target_os)
1444HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1445
e4e69e0b 1446# set temporary file name
a49d42c2 1447: ${TMPDIR:=$TEMPDIR}
c51fafa1 1448: ${TMPDIR:=$TMP}
a49d42c2 1449: ${TMPDIR:=/tmp}
e4e69e0b 1450
54460a83
MR
1451if ! check_cmd type mktemp; then
1452 # simple replacement for missing mktemp
1453 # NOT SAFE FOR GENERAL USE
1454 mktemp(){
1455 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1456 }
1457fi
1458
1459tmpfile(){
1460 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1461 (set -C; exec > $tmp) 2>/dev/null ||
1462 die "Unable to create temoporary file in $TMPDIR."
1463 append TMPFILES $tmp
1464 eval $1=$tmp
1465}
1466
1467trap 'rm -f -- $TMPFILES' EXIT
1468trap exit HUP INT TERM
1469
1470tmpfile TMPC .c
1471tmpfile TMPE $EXESUF
1472tmpfile TMPH .h
1473tmpfile TMPO .o
1474tmpfile TMPS .S
1475tmpfile TMPSH .sh
1476
1477unset -f mktemp
e4e69e0b 1478
993f2d0f
MR
1479# make sure we can execute files in $TMPDIR
1480cat > $TMPSH 2>> $logfile <<EOF
1481#! /bin/sh
1482EOF
1483chmod +x $TMPSH >> $logfile 2>&1
1484if ! $TMPSH >> $logfile 2>&1; then
1485 cat <<EOF
1486Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1487variable to another directory and make sure that it is not mounted noexec.
1488EOF
1489 die "Sanity test failed."
1490fi
993f2d0f 1491
19b4c628
MR
1492filter_cflags=echo
1493filter_cppflags=echo
1494filter_asflags=echo
1495
3a636b6f 1496if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1497 cc_type=gcc
1498elif $cc --version 2>/dev/null | grep -q Intel; then
1499 cc_type=icc
1500elif $cc -v 2>&1 | grep -q xlc; then
1501 cc_type=xlc
df442a8d
MR
1502elif $cc -V 2>/dev/null | grep -q Compaq; then
1503 cc_type=ccc
d8059267 1504 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1505 debuglevel=3
df442a8d 1506 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1507elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1508 test -d "$sysroot" || die "No valid sysroot specified."
1509 cc_type=armcc
1510 armcc_conf="$PWD/armcc.conf"
1511 $cc --arm_linux_configure \
1512 --arm_linux_config_file="$armcc_conf" \
1513 --configure_sysroot="$sysroot" \
1514 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1515 die "Error creating armcc configuration file."
1516 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1517 as_default="${cross_prefix}gcc"
6fec122a
MR
1518elif $cc -version 2>/dev/null | grep -q TMS470; then
1519 cc_type=tms470
1520 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1521 CC_O='-fr=$(@D)'
1522 as_default="${cross_prefix}gcc"
1523 ld_default="${cross_prefix}gcc"
1524 dep_cc_default="${cross_prefix}gcc"
1525 TMPO=$(basename $TMPC .c).o
1526 append TMPFILES $TMPO
1527 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1528 DEPFLAGS='$(CPPFLAGS) -MM'
1529 filter_cflags=tms470_flags
1530 tms470_flags(){
1531 for flag; do
1532 case $flag in
1533 -march=*|-mcpu=*)
1534 case "${flag#*=}" in
1535 armv7-a|cortex-a*) echo -mv=7a8 ;;
1536 armv7-r|cortex-r*) echo -mv=7r4 ;;
1537 armv7-m|cortex-m*) echo -mv=7m3 ;;
1538 armv6*|arm11*) echo -mv=6 ;;
1539 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1540 echo -mv=5e ;;
1541 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1542 esac
1543 ;;
1544 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1545 -mfpu=vfp) echo --float_support=vfpv2 ;;
1546 -mfpu=softvfp) echo --float_support=vfplib ;;
1547 -Os) echo -O3 -mf=2 ;;
1548 -O[0-3]) echo $flag -mf=5 ;;
1549 -g) echo -g -mn ;;
1550 esac
1551 done
1552 }
629687f6
MR
1553fi
1554
1555test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1556
75bafbac 1557: ${as_default:=$cc}
50567afa 1558: ${dep_cc_default:=$cc}
684b28e0 1559: ${ld_default:=$cc}
50567afa 1560set_default as dep_cc ld
75800dce 1561
7f32f40c 1562add_cflags $extra_cflags
2f2e6c7c 1563add_asflags $extra_cflags
7f32f40c 1564
154d432c
MR
1565if test -n "$sysroot"; then
1566 case "$cc_type" in
1567 gcc)
467256f2 1568 add_cppflags --sysroot="$sysroot"
154d432c
MR
1569 add_ldflags --sysroot="$sysroot"
1570 ;;
6fec122a
MR
1571 tms470)
1572 add_cppflags -I"$sysinclude"
1573 add_ldflags --sysroot="$sysroot"
1574 ;;
154d432c
MR
1575 esac
1576fi
1577
df5cdc24
MR
1578# Add processor-specific flags
1579case $cpu in
1580 601|ppc601|PowerPC601)
1581 cpuflags="-mcpu=601"
1582 ;;
1583 603*|ppc603*|PowerPC603*)
1584 cpuflags="-mcpu=603"
1585 ;;
1586 604*|ppc604*|PowerPC604*)
1587 cpuflags="-mcpu=604"
1588 ;;
1589 G3|g3|75*|ppc75*|PowerPC75*)
1590 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1591 ;;
1592 G4|g4|745*|ppc745*|PowerPC745*)
1593 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1594 ;;
1595 74*|ppc74*|PowerPC74*)
1596 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1597 ;;
1598 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1599 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1600 ;;
1601 Cell|CELL|cell)
1602 cpuflags="-mcpu=cell"
1603 enable ldbrx
1604 ;;
1605 # targets that do NOT support conditional mov (cmov)
1606 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1607 cpuflags="-march=$cpu"
1608 disable cmov
1609 ;;
1610 # targets that do support conditional mov (cmov)
1611 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1612 cpuflags="-march=$cpu"
1613 enable cmov
1614 enable fast_cmov
1615 ;;
1616 # targets that do support conditional mov but on which it's slow
1617 pentium4|pentium4m|prescott|nocona)
1618 cpuflags="-march=$cpu"
1619 enable cmov
1620 disable fast_cmov
1621 ;;
1622 sparc64)
1623 cpuflags="-mcpu=v9"
1624 ;;
1625 arm11*|cortex*)
1626 cpuflags="-mcpu=$cpu"
1627 enable fast_unaligned
1628 ;;
1629 armv[67]*)
1630 cpuflags="-march=$cpu"
1631 enable fast_unaligned
1632 ;;
1633 armv*)
1634 cpuflags="-march=$cpu"
1635 ;;
1636 arm*)
1637 cpuflags="-mcpu=$cpu"
1638 ;;
1639 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1640 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1641 ;;
1642 bf*)
1643 cpuflags="-mcpu=$cpu"
1644 ;;
1645 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1646 cpuflags="-march=$cpu"
1647 ;;
1648 generic)
1649 ;;
1650 *)
1651 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1652 ;;
1653esac
1654
1655add_cflags $cpuflags
1656add_asflags $cpuflags
1657
993f2d0f
MR
1658# compiler sanity check
1659check_exec <<EOF
1660int main(void){ return 0; }
1661EOF
1662if test "$?" != 0; then
1663 echo "$cc is unable to create an executable file."
1664 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1665 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1666 echo "Only do this if you know what cross compiling means."
1667 fi
1668 die "C compiler test failed."
1669fi
1670
38a9c529 1671add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1672check_cflags -std=c99
50a334e4 1673check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1674#include <stdlib.h>
1675EOF
50a334e4 1676check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1677#include <stdlib.h>
1678EOF
e9b9a2f8 1679
b24dbcbd 1680case "$arch" in
b24dbcbd
RP
1681 alpha)
1682 arch="alpha"
1683 enable fast_64bit
c0a02a3e 1684 check_cflags -mieee
b24dbcbd 1685 ;;
cfdb6148
MR
1686 arm|armv[4567]*l)
1687 arch="arm"
b24dbcbd 1688 ;;
f4870943
MR
1689 avr32)
1690 ;;
cfdb6148
MR
1691 bfin)
1692 arch="bfin"
1693 ;;
1694 ia64)
1695 arch="ia64"
b24dbcbd 1696 enable fast_64bit
cfdb6148
MR
1697 ;;
1698 m68k)
1699 arch="m68k"
b24dbcbd 1700 ;;
de3a1240 1701 mips|mipsel|IP*)
b24dbcbd
RP
1702 arch="mips"
1703 ;;
de3a1240
DB
1704 mips64)
1705 arch="mips"
bae3abb0 1706 subarch="mips64"
de3a1240
DB
1707 enable fast_64bit
1708 ;;
61597a98 1709 parisc|hppa)
b24dbcbd
RP
1710 arch="parisc"
1711 ;;
61597a98 1712 parisc64|hppa64)
b24dbcbd
RP
1713 arch="parisc"
1714 enable fast_64bit
1715 ;;
cfdb6148
MR
1716 "Power Macintosh"|ppc|powerpc)
1717 arch="ppc"
1718 enable fast_unaligned
1719 ;;
1720 ppc64)
1721 arch="ppc"
34d11b87 1722 subarch="ppc64"
cfdb6148
MR
1723 enable fast_64bit
1724 enable fast_unaligned
1725 ;;
b24dbcbd
RP
1726 s390|s390x)
1727 arch="s390"
1728 ;;
cfdb6148
MR
1729 sh4|sh)
1730 arch="sh4"
b24dbcbd 1731 ;;
cfdb6148
MR
1732 sparc)
1733 arch="sparc"
1734 ;;
1735 sun4u|sparc64)
1736 arch="sparc"
1737 subarch="sparc64"
b24dbcbd
RP
1738 enable fast_64bit
1739 ;;
cfdb6148
MR
1740 i386|i486|i586|i686|i86pc|BePC)
1741 arch="x86"
1742 subarch="x86_32"
1743 enable fast_unaligned
1744 ;;
1745 x86_64|amd64)
1746 arch="x86"
1747 subarch="x86_32"
1748 enable cmov
1749 enable fast_cmov
1750 enable fast_unaligned
1751 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1752 int test[sizeof(char*) - 7];
1753EOF
b24dbcbd
RP
1754 ;;
1755 *)
1756 arch="unknown"
1757 ;;
1758esac
1759
62045d48 1760enable $arch $subarch
b24dbcbd 1761
7483e694 1762# OS specific
4f854758 1763case $target_os in
7483e694 1764 beos|haiku|zeta)
c9d19248 1765 prefix_default="$HOME/config"
7483e694 1766 # helps building libavcodec
50a334e4
MR
1767 add_cppflags -DPIC
1768 add_cflags -fomit-frame-pointer
7483e694 1769 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1770 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1771 case "$gcc_version" in
1772 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1773 disable mmx
1774 ;;
1775 *20010315*) echo "BeBits gcc"
0f010b2f 1776 add_cflags -fno-expensive-optimizations
7483e694
DB
1777 ;;
1778 esac
7483e694
DB
1779 SHFLAGS=-nostart
1780 # enable BeOS things
1781 enable audio_beos
1782 # no need for libm, but the inet stuff
1783 # Check for BONE
1784 # XXX: actually should check for NOT net_server
78fe7631 1785 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1786 network_extralibs="-lbind -lsocket"
1787 else
1788 enable beos_netserver
1789 network_extralibs="-lnet"
1790 fi ;;
1791 sunos)
1792 FFSERVERLDFLAGS=""
9987769a 1793 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1794 network_extralibs="-lsocket -lnsl"
50a334e4 1795 add_cppflags -D__EXTENSIONS__
7483e694
DB
1796 ;;
1797 netbsd)
07a8eef6
MR
1798 oss_indev_extralibs="-lossaudio"
1799 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1800 ;;
1801 openbsd)
89e053f8 1802 enable malloc_aligned
7483e694 1803 LIBOBJFLAGS='$(PIC)'
7483e694 1804 SHFLAGS='-shared'
07a8eef6
MR
1805 oss_indev_extralibs="-lossaudio"
1806 oss_outdev_extralibs="-lossaudio"
7483e694 1807 ;;
90b4f091 1808 freebsd|dragonfly)
89e053f8 1809 enable malloc_aligned
7483e694
DB
1810 ;;
1811 bsd/os)
1812 osextralibs="-lpoll -lgnugetopt"
1813 strip="strip -d"
1814 ;;
1815 darwin)
89e053f8 1816 enable malloc_aligned
0138c54e 1817 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1818 strip="strip -x"
1819 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1820 SLIBSUF=".dylib"
1821 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1822 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1823 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1824 objformat="macho"
1b0f6fb8 1825 enabled x86_64 && objformat="macho64"
7483e694
DB
1826 ;;
1827 mingw32*)
4f854758 1828 target_os=mingw32
dcc01c06 1829 LIBTARGET=i386
1fc9fb8a 1830 if enabled x86_64; then
89e053f8 1831 enable malloc_aligned
dcc01c06 1832 LIBTARGET=x64
336cc1b0
MS
1833 elif enabled arm; then
1834 LIBTARGET=arm
dcc01c06 1835 fi
fbd971a4 1836 shlibdir_default="$bindir_default"
7483e694
DB
1837 disable ffserver
1838 SLIBPREF=""
1839 SLIBSUF=".dll"
7483e694
DB
1840 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1841 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1842 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1843 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1844 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1845 install -d "$(LIBDIR)"; \
1846 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1847 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1848 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1849 objformat="win32"
bc574408 1850 enable dos_paths
1894e741 1851 check_cflags -fno-common
b1549d61 1852 if ! enabled x86_64; then
f7ad5aa2
RP
1853 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1854 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1855 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1856 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1857 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1858 fi
7483e694
DB
1859 ;;
1860 cygwin*)
4f854758 1861 target_os=cygwin
fbd971a4 1862 shlibdir_default="$bindir_default"
7483e694
DB
1863 SLIBPREF="cyg"
1864 SLIBSUF=".dll"
1865 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1866 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1867 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1868 objformat="win32"
bc574408 1869 enable dos_paths
1894e741 1870 check_cflags -fno-common
7483e694 1871 ;;
4f365f37 1872 *-dos|freedos|opendos)
fdf11906 1873 disable ffplay ffserver
4f365f37
MK
1874 disable $INDEV_LIST $OUTDEV_LIST
1875 network_extralibs="-lsocket"
ff1c015d 1876 objformat="coff"
bc574408 1877 enable dos_paths
4f365f37 1878 ;;
7483e694 1879 linux)
7483e694
DB
1880 enable dv1394
1881 ;;
1882 irix*)
4f854758 1883 target_os=irix
7483e694
DB
1884 ranlib="echo ignoring ranlib"
1885 ;;
d22e8442 1886 os/2*)
d22e8442
DY
1887 strip="lxlite"
1888 ln_s="cp -f"
d22e8442 1889 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1890 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1891 FFSERVERLDFLAGS=""
287d3b13 1892 LIBSUF="_s.a"
d22e8442
DY
1893 SLIBPREF=""
1894 SLIBSUF=".dll"
1895 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1896 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1897 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1898 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1899 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1900 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1901 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1902 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1903 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1904 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1905 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1906 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1907 enable dos_paths
d22e8442 1908 ;;
83993c1c
AM
1909 gnu/kfreebsd)
1910 ;;
34e82167 1911 gnu)
34e82167 1912 ;;
d22e8442 1913
7483e694 1914 *)
4f924f9a 1915 die "Unknown OS '$target_os'."
7483e694
DB
1916 ;;
1917esac
1918
c9d19248
MR
1919set_default $PATHS_LIST
1920
c597172e 1921add_extralibs $osextralibs
de6d9b64 1922
28d8e661
DB
1923# Combine FFLDFLAGS and the LDFLAGS environment variable.
1924LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1925
320d060a 1926# we need to build at least one lib type
93b3c083 1927if ! enabled_any static shared; then
320d060a
DB
1928 cat <<EOF
1929At least one library type must be built.
1930Specify --enable-static to build the static libraries or --enable-shared to
1931build the shared libraries as well. To only build the shared libraries specify
1932--disable-static in addition to --enable-shared.
1933EOF
1934 exit 1;
1935fi
1936
abc4e572 1937disabled static && LIBNAME=""
2a320695 1938
a2234ceb
RP
1939if enabled_any libfaad libfaadbin ; then
1940 if check_header faad.h; then
295b8c70 1941 check_cc <<EOF
a2234ceb
RP
1942#include <faad.h>
1943#ifndef FAAD2_VERSION
1944ok faad1
1945#endif
db817cf3 1946int main(void) { return 0; }
a2234ceb
RP
1947EOF
1948 test $? = 0 && enable libfaad2
1949 else
ff3dac65 1950 die "FAAD test failed."
a2234ceb
RP
1951 fi
1952fi
1953
1954
2184c6f7 1955die_license_disabled() {
4c27207c 1956 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1957}
1958
1959die_license_disabled gpl libfaad2
1960die_license_disabled gpl libx264
1961die_license_disabled gpl libxvid
1962die_license_disabled gpl postproc
1963die_license_disabled gpl x11grab
1964
2f7ae63b 1965die_license_disabled nonfree libfaac
b2e3c528 1966
0b175caa
DB
1967die_license_disabled version3 libopencore_amrnb
1968die_license_disabled version3 libopencore_amrwb
1969
9cad0e4e 1970enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1971
9eeed841 1972check_deps $ARCH_EXT_LIST
0f3cb305 1973
cf9d24ad 1974#Darwin CC versions
4f854758 1975if test $target_os = darwin; then
629687f6 1976 if enabled xlc; then
0f010b2f 1977 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1978 else
0f010b2f
DB
1979 add_cflags -pipe
1980 check_cflags -force_cpusubtype_ALL
1981 check_cflags -Wno-sign-compare
f946a9a4 1982 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1983 fi
2a1a6b64
MN
1984fi
1985
40617a6d 1986disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1987
b4d96ba2
MR
1988check_cc <<EOF || die "Symbol mangling check failed."
1989int ff_extern;
1990EOF
2f05d9c1 1991sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1992extern_prefix=${sym%%ff_extern*}
1993
f65883c8
MR
1994check_cc <<EOF && enable inline_asm
1995void foo(void) { __asm__ volatile ("" ::); }
1996EOF
61d251db 1997
9eeed841 1998if enabled x86; then
44965991
PI
1999 # check whether EBP is available on x86
2000 # As 'i' is stored on the stack, this program will crash
2001 # if the base pointer is used to access it because the
2002 # base pointer is cleared in the inline assembly code.
7dfef245 2003 check_exec_crash <<EOF && enable ebp_available
44965991 2004 volatile int i=0;
be449fca 2005 __asm__ volatile (
44965991
PI
2006 "xorl %%ebp, %%ebp"
2007 ::: "%ebp");
2008 return i;
44965991
PI
2009EOF
2010
2011 # check wether EBX is available on x86
940f335a 2012 check_asm ebx_available '"":::"%ebx"'
8e380710 2013
d3a4b4e0
DB
2014 # check whether more than 10 operands are supported
2015 check_cc <<EOF && enable ten_operands
2016int main(void) {
2017 int x=0;
2018 __asm__ volatile(
2019 ""
2020 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2021 );
2022 return 0;
2023}
2024EOF
2025
d7f0920b 2026 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2027 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2028 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2029
2030 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2031
d52481b9 2032 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2033 enabled x86_64 && append YASMFLAGS "-m amd64"
2034 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2035 case "$objformat" in
2036 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2037 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2038 *) append YASMFLAGS "-DPREFIX" ;;
2039 esac
7595a5e4 2040 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
2041fi
2042
87ea51e0
LB
2043# check for assembler specific support
2044
85dd97ad
MR
2045enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
2046
5b6c2cbd 2047enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 2048enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 2049enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 2050
57bd82d4
MR
2051# check for SIMD availability
2052
115329f1 2053# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 2054if enabled altivec; then
3ed1a2ee
DB
2055 check_cflags -maltivec -mabi=altivec &&
2056 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 2057 check_cflags -faltivec
b6e52719 2058
0182fee8 2059 # check if our compiler supports Motorola AltiVec C API
497237c7 2060 check_cc <<EOF || disable altivec
dcd479c0 2061$inc_altivec_h
a9a07762
MN
2062int main(void) {
2063 vector signed int v1, v2, v3;
2064 v1 = vec_add(v2,v3);
2065 return 0;
2066}
2067EOF
b006b26c
DB
2068
2069 # check if our compiler supports braces for vector declarations
80a61f08 2070 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 2071$inc_altivec_h
80a61f08 2072int main (void) { (vector int) {1}; return 0; }
b006b26c 2073EOF
a9a07762 2074fi
ab6c65f6 2075
b4e806b2 2076# We have to check if pld is a nop and disable it.
a2fc0f6a 2077enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
2078enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2079enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 2080enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 2081enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
2082enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2083enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 2084enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 2085enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2086
0f010b2f 2087enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2088
9eebe687
MR
2089check_cc <<EOF || die "endian test failed"
2090unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2091EOF
d04d9e16 2092od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2093
a98bb16d
RP
2094if check_func dlopen; then
2095 ldl=
2096elif check_func dlopen -ldl; then
2097 ldl=-ldl
8bf5d58f
MN
2098fi
2099
75ecf149
DB
2100# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2101check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2102
7483e694
DB
2103check_func fork
2104check_func gethrtime
2105check_func getrusage
094c09bb 2106check_func inet_aton $network_extralibs
7483e694
DB
2107check_func memalign
2108check_func mkstemp
1f91cdce 2109check_func posix_memalign
b507ebd1 2110check_func_headers io.h setmode
e4673692 2111check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2112check_func_headers windows.h GetProcessTimes
7c5bfe7a 2113check_func_headers windows.h VirtualAlloc
6ffa87d3 2114
e16e49ac 2115check_header conio.h
a98bb16d
RP
2116check_header dlfcn.h
2117check_header malloc.h
bf6ce82d 2118check_header poll.h
b58412f1 2119check_header sys/mman.h
b091aa44 2120check_header sys/resource.h
bf6ce82d 2121check_header sys/select.h
a98bb16d 2122check_header termios.h
272081b0
CEH
2123check_header vdpau/vdpau.h
2124check_header vdpau/vdpau_x11.h
68178ca9 2125check_header X11/extensions/XvMClib.h
a98bb16d 2126
89e053f8
MR
2127if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2128 enabled_any $need_memalign ; then
1f91cdce 2129 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2130fi
e16e49ac 2131
a4fa192c 2132disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2133disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2134
2135# check for some common methods of building with pthread support
2136# do this before the optional library checks as some of them require pthreads
2137if enabled pthreads; then
9e7fd101
MR
2138 if check_func pthread_create; then
2139 :
2140 elif check_func pthread_create -pthread; then
2141 add_cflags -pthread
afc9aee2 2142 add_extralibs -pthread
9e7fd101
MR
2143 elif check_func pthread_create -pthreads; then
2144 add_cflags -pthreads
afc9aee2 2145 add_extralibs -pthreads
8d94f606
GT
2146 elif check_func pthread_create -lpthreadGC2; then
2147 add_extralibs -lpthreadGC2
9e7fd101
MR
2148 elif ! check_lib pthread.h pthread_create -lpthread; then
2149 die "ERROR: can't find pthreads library"
2150 fi
57bd82d4
MR
2151fi
2152
8eee7025 2153for thread in $THREADS_LIST; do
e5f94c2b 2154 if enabled $thread; then
3ae3b721
RP
2155 test -n "$thread_type" &&
2156 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2157 thread_type="$thread"
e5f94c2b
RP
2158 fi
2159done
2160
fdf88598 2161check_lib math.h sin -lm
ff418735 2162check_lib va/va.h vaInitialize -lva
fdf88598 2163
ad420e25
MR
2164check_func llrint
2165check_func log2
2166check_func lrint
2167check_func lrintf
2168check_func round
2169check_func roundf
2170check_func truncf
f32adb22 2171
57bd82d4 2172# these are off by default, so fail if requested and not available
79fda097 2173enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2174enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2175 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2176 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2177enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2178enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2179enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2180enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2181enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2182enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2183enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2184enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2185enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2186 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2187enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2188enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2189enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2190enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2191 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2192 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2193enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2194enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2195
0b4a1821
AS
2196# libdc1394 check
2197if enabled libdc1394; then
2198 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2199 enable libdc1394_2; } ||
2200 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2201 enable libdc1394_1; } ||
2202 die "ERROR: No version of libdc1394 found "
2203fi
2204
2205
c13e1abd
FH
2206_restrict=
2207for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2208 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2209void foo(char * $restrict_keyword p);
2210EOF
c13e1abd
FH
2211done
2212
e7ea5e3d
MR
2213check_cc <<EOF && enable attribute_packed
2214struct { int x; } __attribute__((packed)) x;
2215EOF
2216
497237c7
RP
2217disable sdl_too_old
2218disable sdl
6a1a892f 2219SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2220if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2221 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2222 temp_cflags $sdl_cflags
5e622c40 2223 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2224 if check_lib2 SDL.h SDL_Init; then
5e622c40 2225 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2226 if test "$_sdlversion" -lt 121 ; then
497237c7 2227 enable sdl_too_old
dcd479c0 2228 else
497237c7 2229 enable sdl
225e21ef 2230 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2231#include <SDL.h>
d6773f56 2232int main(int argc, char **argv){
29f3b38a
MR
2233 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2234 int w = vi->current_w;
2235 return 0;
2236}
2237EOF
dcd479c0
MR
2238 fi
2239 fi
29f3b38a 2240 restore_flags
c3f6b472 2241fi
57bd82d4 2242
2270b4b2 2243texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2244
73b46a95 2245if enabled network; then
96000432 2246 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2247 # Prefer arpa/inet.h over winsock2
2248 if check_header arpa/inet.h ; then
2249 check_func closesocket
2250 elif check_header winsock2.h ; then
f4c13872
MS
2251 check_func_headers winsock2.h closesocket -lws2 && \
2252 network_extralibs="-lws2" || \
2253 { check_func_headers winsock2.h closesocket -lws2_32 && \
2254 network_extralibs="-lws2_32"; }
72be9e73 2255 check_type ws2tcpip.h socklen_t
28c9f069
MK
2256 else
2257 disable network
73b46a95
RP
2258 fi
2259fi
2260
497237c7 2261enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2262#include <sys/types.h>
2263#include <sys/socket.h>
2264#include <netinet/in.h>
2265#include <netdb.h>
db817cf3 2266int main(void) {
7483e694
DB
2267 struct sockaddr_storage saddr;
2268 struct ipv6_mreq mreq6;
2269 getaddrinfo(0,0,0,0);
2270 getnameinfo(0,0,0,0,0,0,0);
2271 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2272}
2273EOF
2274
06e31011
RP
2275check_header linux/videodev.h
2276check_header linux/videodev2.h
1b6e8b73 2277check_header sys/videoio.h
47f38850 2278
2446d3d6 2279check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2280
f8aa696f 2281# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2282{ check_header dev/bktr/ioctl_meteor.h &&
2283 check_header dev/bktr/ioctl_bt848.h; } ||
2284{ check_header machine/ioctl_meteor.h &&
2285 check_header machine/ioctl_bt848.h; } ||
2286{ check_header dev/video/meteor/ioctl_meteor.h &&
2287 check_header dev/video/bktr/ioctl_bt848.h; } ||
2288check_header dev/ic/bt8xx.h
f8aa696f 2289
c7682de0
RP
2290check_header sys/soundcard.h
2291check_header soundcard.h
deb29777 2292
0e57fe17 2293enabled alsa_indev || enabled alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2294
0e57fe17 2295enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2296
56a059ac 2297enabled x11grab &&
f58f4ce1
GP
2298check_header X11/Xlib.h &&
2299check_header X11/extensions/XShm.h &&
2300check_func XOpenDisplay -lX11 &&
06eab4ba 2301check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2302
40bcf4c7 2303enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2304
2305# add some useful compiler flags if supported
2306check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2307check_cflags -Wall
2308check_cflags -Wno-switch
c07bd6a9
MN
2309check_cflags -Wdisabled-optimization
2310check_cflags -Wpointer-arith
2311check_cflags -Wredundant-decls
cc1fb623 2312check_cflags -Wno-pointer-sign
f4929996 2313check_cflags -Wcast-qual
9aceb3cf 2314check_cflags -Wwrite-strings
652a5bf6 2315check_cflags -Wtype-limits
764551c6 2316check_cflags -Wundef
5af4e0cc 2317enabled extra_warnings && check_cflags -Winline
cf9d24ad 2318
57bd82d4 2319# add some linker flags
5c0e9479 2320check_ldflags -Wl,--warn-common
8351d2ba
DB
2321check_ldflags -Wl,--as-needed
2322check_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 2323check_ldflags -Wl,-Bsymbolic
94a3401e 2324
bd2216e4
MR
2325if enabled small; then
2326 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2327 optimizations="small"
2328elif enabled optimizations; then
629687f6 2329 if enabled xlc; then
0f010b2f
DB
2330 add_cflags -O5
2331 add_ldflags -O5
df442a8d
MR
2332 elif enabled ccc; then
2333 add_cflags -fast
cf9d24ad 2334 else
0f010b2f 2335 add_cflags -O3
cf9d24ad 2336 fi
cddf3f45 2337fi
11fdbc44 2338check_cflags -fno-math-errno
b2eb2ff0 2339check_cflags -fno-signed-zeros
cddf3f45 2340
629687f6 2341if enabled icc; then
b1598b58
MR
2342 # Just warnings, no remarks
2343 check_cflags -w1
2344 # -wd: Disable following warnings
2345 # 144, 167, 556: -Wno-pointer-sign
2346 # 10006: ignoring unknown option -fno-signed-zeros
2347 # 10156: ignoring option '-W'; no argument required
2348 check_cflags -wd144,167,556,10006,10156
2349 # 11030: Warning unknown option --as-needed
2350 # 10156: ignoring option '-export'; no argument required
2351 check_ldflags -wd10156,11030
2352 # Allow to compile with optimizations
2353 check_ldflags -march=$cpu
be2cf98a
CEH
2354 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2355 enable ebp_available
df442a8d
MR
2356elif enabled ccc; then
2357 # disable some annoying warnings
2358 add_cflags -msg_disable cvtu32to64
2359 add_cflags -msg_disable embedcomment
2360 add_cflags -msg_disable needconstext
2361 add_cflags -msg_disable nomainieee
2362 add_cflags -msg_disable ptrmismatch1
2363 add_cflags -msg_disable unreachcode
973859f5
MR
2364elif enabled gcc; then
2365 check_cflags -fno-tree-vectorize
504a64b9
CEH
2366fi
2367
80581e98 2368# PIC flags for shared library objects where they are needed
5af4e0cc 2369if enabled shared; then
569cb218
MR
2370 # LIBOBJFLAGS may have already been set in the OS configuration
2371 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2372 case "${subarch-$arch}" in
b6bd7268 2373 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2374 esac
2375 fi
80581e98
MN
2376fi
2377
90be59ef 2378if enabled gprof; then
0f010b2f
DB
2379 add_cflags -p
2380 add_ldflags -p
1db54e20
DB
2381fi
2382
7f3c02fc 2383# Find out if the .align argument is a power of two or not.
9377b6ce 2384check_asm asmalign_pot '".align 3"'
4454dc1b 2385
7483e694
DB
2386enabled_any $DECODER_LIST && enable decoders
2387enabled_any $ENCODER_LIST && enable encoders
5666fd73 2388enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2389enabled_any $BSF_LIST && enable bsfs
2390enabled_any $DEMUXER_LIST && enable demuxers
2391enabled_any $MUXER_LIST && enable muxers
f7679c54 2392enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2393enabled_any $INDEV_LIST && enable indevs
2394enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2395enabled_any $PROTOCOL_LIST && enable protocols
2396
2397enabled_any $THREADS_LIST && enable threads
2398
2399check_deps $CONFIG_LIST \
b6bb00b0 2400 $CONFIG_EXTRA \
7483e694
DB
2401 $HAVE_LIST \
2402 $DECODER_LIST \
2403 $ENCODER_LIST \
5666fd73 2404 $HWACCEL_LIST \
7483e694
DB
2405 $PARSER_LIST \
2406 $BSF_LIST \
2407 $DEMUXER_LIST \
2408 $MUXER_LIST \
f7679c54 2409 $FILTER_LIST \
7483e694
DB
2410 $INDEV_LIST \
2411 $OUTDEV_LIST \
2412 $PROTOCOL_LIST \
f70f03f6 2413
3e89171a 2414echo "install prefix $prefix"
f36958f8
DB
2415echo "source path $source_path"
2416echo "C compiler $cc"
bfd5afd8 2417echo ".align is power-of-two $asmalign_pot"
f36958f8 2418echo "ARCH $arch ($cpu)"
ce8871c2
MR
2419if test "$build_suffix" != ""; then
2420 echo "build suffix $build_suffix"
eb94aca9 2421fi
ac63af34
DB
2422if test "$extra_version" != ""; then
2423 echo "version string suffix $extra_version"
2424fi
0db2ce77 2425echo "big-endian ${bigendian-no}"
e90f5b5a 2426echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2427if enabled x86; then
af44e8e4 2428 echo "yasm ${yasm-no}"
0db2ce77 2429 echo "MMX enabled ${mmx-no}"
30e98e62 2430 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2431 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2432 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2433 echo "SSE enabled ${sse-no}"
30e98e62 2434 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2435 echo "CMOV enabled ${cmov-no}"
2436 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2437 echo "EBX available ${ebx_available-no}"
2438 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2439 echo "10 operands supported ${ten_operands-no}"
e41e8342 2440fi
5b6c2cbd 2441if enabled arm; then
0db2ce77
MR
2442 echo "ARMv5TE enabled ${armv5te-no}"
2443 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2444 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2445 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2446 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2447 echo "NEON enabled ${neon-no}"
eba9ae3c 2448fi
5b6c2cbd 2449if enabled mips; then
0db2ce77 2450 echo "MMI enabled ${mmi-no}"
e41e8342 2451fi
5b6c2cbd 2452if enabled ppc; then
0db2ce77 2453 echo "AltiVec enabled ${altivec-no}"
30e98e62 2454 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2455 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2456 echo "performance report ${powerpc_perf-no}"
2457fi
2458if enabled sparc; then
2459 echo "VIS enabled ${vis-no}"
e41e8342 2460fi
0db2ce77
MR
2461echo "gprof enabled ${gprof-no}"
2462echo "debug symbols ${debug-no}"
87a0fb62 2463echo "strip symbols ${stripping-no}"
8400d6b8 2464echo "optimizations ${optimizations-no}"
0db2ce77
MR
2465echo "static ${static-no}"
2466echo "shared ${shared-no}"
4a24ab64 2467echo "postprocessing support ${postproc-no}"
f7679c54 2468echo "new filter support ${avfilter-no}"
81124ba0 2469echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2470echo "network support ${network-no}"
90be59ef 2471if enabled network; then
0db2ce77 2472 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2473fi
0db2ce77
MR
2474echo "threading support ${thread_type-no}"
2475echo "SDL support ${sdl-no}"
90be59ef 2476if enabled sdl_too_old; then
bfd5afd8
DB
2477 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2478fi
0db2ce77
MR
2479echo "Sun medialib support ${mlib-no}"
2480echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2481echo "libdc1394 support ${libdc1394-no}"
690bfceb 2482echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2483echo "libfaac enabled ${libfaac-no}"
2484echo "libfaad enabled ${libfaad-no}"
7e0871a7 2485echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2486echo "libgsm enabled ${libgsm-no}"
2487echo "libmp3lame enabled ${libmp3lame-no}"
2488echo "libnut enabled ${libnut-no}"
0b175caa
DB
2489echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2490echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2491echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2492echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2493echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2494echo "libtheora enabled ${libtheora-no}"
2495echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2496echo "libx264 enabled ${libx264-no}"
2497echo "libxvid enabled ${libxvid-no}"
0db2ce77 2498echo "zlib enabled ${zlib-no}"
f402916e 2499echo "bzlib enabled ${bzlib-no}"
2c62e737 2500echo
de6d9b64 2501
5666fd73 2502for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2503 echo "Enabled ${type}s:"
f65c9da1 2504 eval list=\$$(toupper $type)_LIST
8138b9db 2505 for part in $list; do
f65c9da1
MR
2506 enabled $part && echo ${part%_*}
2507 done | sort | pr -3 -t
2508 echo
8138b9db
RP
2509done
2510
ba7a7039 2511license="LGPL version 2.1 or later"
ba321adb 2512if enabled nonfree; then
ba7a7039 2513 license="nonfree and unredistributable"
9cad0e4e
DB
2514elif enabled gplv3; then
2515 license="GPL version 3 or later"
2516elif enabled lgplv3; then
2517 license="LGPL version 3 or later"
ba321adb 2518elif enabled gpl; then
ba7a7039 2519 license="GPL version 2 or later"
ba321adb
JK
2520fi
2521
2522echo "License: $license"
ca5323af 2523
cf1392e9
DB
2524echo "Creating config.mak and config.h..."
2525
29799f8b
DB
2526echo "# Automatically generated by configure - do not modify!" > config.mak
2527echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2528echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2529echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2530echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2531echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2532
8c6d2da5
MR
2533echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2534echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2535
d921f03f 2536echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2537echo "prefix=$prefix" >> config.mak
22a324da
DB
2538echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2539echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2540echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2541echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2542echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2543echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2544echo "SRC_PATH=\"$source_path\"" >> config.mak
2545echo "SRC_PATH_BARE=$source_path" >> config.mak
2546echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2547echo "CC=$cc" >> config.mak
313c46a6 2548echo "AS=$as" >> config.mak
684b28e0 2549echo "LD=$ld" >> config.mak
50567afa 2550echo "DEPCC=$dep_cc" >> config.mak
304d586d 2551echo "YASM=$yasmexe" >> config.mak
980fc7b8 2552echo "AR=$ar" >> config.mak
be7109c1 2553echo "RANLIB=$ranlib" >> config.mak
20369773 2554echo "LN_S=$ln_s" >> config.mak
87a0fb62 2555enabled stripping &&
3ae3b721 2556 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2557 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2558
ce40e347 2559echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2560echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2561echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2562echo "CC_O=$CC_O" >> config.mak
0f3cb305 2563echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2564echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2565echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2566echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2567echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2568echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2569echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2570echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2571echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2572echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2573echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2574echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2575echo "SLIBSUF=$SLIBSUF" >> config.mak
2576echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2577echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2578echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2579echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2580echo "HOSTCC=$host_cc" >> config.mak
2581echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2582echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2583echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2584echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2585echo "TARGET_EXEC=$target_exec" >> config.mak
2586echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2587
90be59ef 2588if enabled bigendian; then
7483e694
DB
2589 echo "WORDS_BIGENDIAN=yes" >> config.mak
2590 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2591fi
44161118 2592
90be59ef 2593if enabled sdl; then
5e622c40
DB
2594 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2595 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2596fi
90be59ef 2597if enabled texi2html; then
7483e694 2598 echo "BUILD_DOC=yes" >> config.mak
146ea952 2599fi
5a872801 2600
719c8e00
MR
2601get_version(){
2602 name=$1
2603 file=$source_path/$2
147e7692
MR
2604 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2605 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2606 lcname=$(tolower $name)
2607 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2608 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2609}
2610
147e7692
MR
2611get_version LIBSWSCALE libswscale/swscale.h
2612get_version LIBPOSTPROC libpostproc/postprocess.h
2613get_version LIBAVCODEC libavcodec/avcodec.h
2614get_version LIBAVDEVICE libavdevice/avdevice.h
2615get_version LIBAVFORMAT libavformat/avformat.h
2616get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2617get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2618
5af4e0cc 2619if enabled shared; then
7483e694
DB
2620 echo "BUILD_SHARED=yes" >> config.mak
2621 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2622 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2623 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2624 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2625 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2626 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2627 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2628 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2629 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2630fi
d7e27559 2631echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2632echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2633
7b5e8a27
DB
2634echo "ARCH=$arch" >> config.mak
2635
3d907e22
MR
2636print_config ARCH_ $TMPH config.mak $ARCH_LIST
2637print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2638print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2639 $CONFIG_EXTRA \
7483e694
DB
2640 $DECODER_LIST \
2641 $ENCODER_LIST \
5666fd73 2642 $HWACCEL_LIST \
7483e694
DB
2643 $PARSER_LIST \
2644 $BSF_LIST \
2645 $DEMUXER_LIST \
2646 $MUXER_LIST \
f7679c54 2647 $FILTER_LIST \
7483e694
DB
2648 $PROTOCOL_LIST \
2649 $INDEV_LIST \
2650 $OUTDEV_LIST \
8ac17293 2651
c13e1abd
FH
2652echo "#define restrict $_restrict" >> $TMPH
2653
bd2216e4 2654if enabled small; then
7483e694 2655 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2656fi
2657
0f3cb305 2658
8156056e 2659# Apparently it's not possible to portably echo a backslash.
3ae3b721 2660enabled asmalign_pot &&
7483e694 2661 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2662 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2663
b4d96ba2 2664echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2665
9c05103f 2666echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2667echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2668
b7860763 2669# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2670cmp -s $TMPH config.h &&
2671 echo "config.h is unchanged" ||
2672 mv -f $TMPH config.h
3d204385 2673
165af439 2674# build tree in object directory if source path is different from current one
90be59ef 2675if enabled source_path_used; then
165af439 2676 DIRS="\
7483e694
DB
2677 doc \
2678 libavcodec \
2679 libavcodec/alpha \
a2fc0f6a 2680 libavcodec/arm \
7483e694 2681 libavcodec/bfin \
7483e694
DB
2682 libavcodec/mlib \
2683 libavcodec/ppc \
2684 libavcodec/sh4 \
2685 libavcodec/sparc \
a6493a8f 2686 libavcodec/x86 \
52a9cf34 2687 libavdevice \
f7679c54 2688 libavfilter \
7483e694
DB
2689 libavformat \
2690 libavutil \
2691 libpostproc \
2692 libswscale \
b2cfd7e3
RP
2693 libswscale/bfin \
2694 libswscale/mlib \
2695 libswscale/ppc \
2696 libswscale/sparc \
2697 libswscale/x86 \
7483e694
DB
2698 tests \
2699 tools \
7483e694 2700 "
165af439 2701 FILES="\
7483e694
DB
2702 Makefile \
2703 common.mak \
71c61f62 2704 subdir.mak \
7483e694
DB
2705 doc/texi2pod.pl \
2706 libavcodec/Makefile \
52a9cf34 2707 libavdevice/Makefile \
f7679c54 2708 libavfilter/Makefile \
7483e694
DB
2709 libavformat/Makefile \
2710 libavutil/Makefile \
2711 libpostproc/Makefile \
2712 libswscale/Makefile \
2713 "
165af439 2714 for dir in $DIRS ; do
7483e694 2715 mkdir -p $dir
165af439
MR
2716 done
2717 for f in $FILES ; do
20369773 2718 $ln_s "$source_path/$f" $f
165af439
MR
2719 done
2720fi
def4272a 2721
def4272a 2722
d0674868 2723# build pkg-config files
def4272a 2724
d0674868
DB
2725pkgconfig_generate(){
2726name=$1
b0dfd108 2727shortname=${name#lib}${build_suffix}
d0674868
DB
2728comment=$2
2729version=$3
2730libs=$4
2731requires=$5
25cd5cb3 2732cat <<EOF > $name/$name.pc
3e89171a 2733prefix=$prefix
a94e666c 2734exec_prefix=\${prefix}
f2b7382c 2735libdir=$libdir
7622778e 2736includedir=$incdir
def4272a 2737
d0674868
DB
2738Name: $name
2739Description: $comment
2740Version: $version
5dcfe9f8
AH
2741Requires: $(disabled shared && echo $requires)
2742Requires.private: $(enabled shared && echo $requires)
def4272a 2743Conflicts:
12701f6e
AH
2744Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2745Libs.private: $(enabled shared && echo $libs)
76a448ed 2746Cflags: -I\${includedir}
def4272a 2747EOF
25cd5cb3 2748cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2749prefix=
2750exec_prefix=
46d1ff83 2751libdir=\${pcfiledir}
1d44d365 2752includedir=${source_path}
def4272a 2753
d0674868
DB
2754Name: $name
2755Description: $comment
2756Version: $version
2757Requires: $requires
def4272a 2758Conflicts:
12701f6e 2759Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2760Cflags: -I\${includedir}
2761EOF
d0674868 2762}
def4272a 2763
e426941d 2764pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2765pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2766pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2767pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2768enabled avfilter &&
46983309 2769 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2770enabled postproc &&
e426941d 2771 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2772pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"