Check for the isatty function.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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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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DB
157 echo " --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]"
158 echo " --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]"
f7b8bffe 159 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
684b28e0 193 echo " --ld=LD use linker LD"
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194 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
195 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
196 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
197 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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198 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
199 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
200 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
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DB
202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$arch]"
204 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 205 echo " instruction selection, may crash on older CPUs)"
2b4c3615 206 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 207 echo " (requires enabling PMC)"
4f50c3d5 208 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 209 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 210 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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DB
211 echo " --disable-mmx disable MMX optimizations"
212 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 213 echo " --disable-sse disable SSE optimizations"
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214 echo " --disable-ssse3 disable SSSE3 optimizations"
215 echo " --disable-armv5te disable armv5te optimizations"
216 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 217 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 218 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 219 echo " --disable-iwmmxt disable iwmmxt optimizations"
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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
c8e9f801
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
2ba042a7
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250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
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256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
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DB
262Rerun configure with logging enabled (do not use --disable-logging), and
263include the log this produces with your report.
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264EOF
265 else
266cat <<EOF
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DB
267Include the log file "$logfile" produced by configure as this will help
268solving the problem.
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269EOF
270 fi
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271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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MR
281}
282
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283c_escape(){
284 echo "$*" | sed 's/["\\]/\\\0/g'
285}
286
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287sh_quote(){
288 v=$(echo "$1" | sed "s/'/'\\\\''/g")
289 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
290 echo "$v"
291}
292
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MR
293set_all(){
294 value=$1
295 shift
296 for var in $*; do
297 eval $var=$value
298 done
299}
300
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301set_weak(){
302 value=$1
303 shift
304 for var; do
305 eval : \${$var:=$value}
306 done
307}
308
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MR
309pushvar(){
310 for var in $*; do
311 eval level=\${${var}_level:=0}
312 eval ${var}_${level}="\$$var"
313 eval ${var}_level=$(($level+1))
314 done
315}
316
317popvar(){
318 for var in $*; do
319 eval level=\${${var}_level:-0}
320 test $level = 0 && continue
321 eval level=$(($level-1))
322 eval $var="\${${var}_${level}}"
323 eval ${var}_level=$level
324 eval unset ${var}_${level}
325 done
326}
327
a8d04fba
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328enable(){
329 set_all yes $*
330}
331
332disable(){
333 set_all no $*
334}
335
72a43668
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336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
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MR
344enable_safe(){
345 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
346}
347
348disable_safe(){
349 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
350}
351
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MR
352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
c510c7b5
MR
356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
c510c7b5
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359 popvar sgs
360 enable_deep_weak $sgs
f9d328da
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361 popvar var
362 done
363}
364
365enable_deep(){
366 do_enable_deep $*
367 enable $*
368}
369
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370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
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MR
376 test "${1#!}" = "$1" && op== || op=!=
377 eval test "x\$${1#!}" $op "xyes"
44161118
MR
378}
379
37970ebf 380disabled(){
3250003c
MR
381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
383}
384
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MR
385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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DB
391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
MR
397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
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DB
403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
85bca2c5
DB
408}
409
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MR
410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
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
c510c7b5
MR
437 pushvar cfg dep_all dep_any dep_sel dep_sgs
438 check_deps $dep_all $dep_any $dep_sel $dep_sgs
439 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 440
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MR
441 enabled_all $dep_all || disable $cfg
442 enabled_any $dep_any || disable $cfg
7ef3425f 443 disabled_any $dep_sel && disable $cfg
799c9e9b 444
4ec45764
RP
445 if enabled $cfg; then
446 eval dep_extralibs="\$${cfg}_extralibs"
447 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 448 enable_deep $dep_sel
c510c7b5 449 enable_deep_weak $dep_sgs
4ec45764
RP
450 fi
451
799c9e9b 452 disable ${cfg}_checking
30fd06be
MR
453 done
454}
455
44161118
MR
456print_config(){
457 pfx=$1
458 header=$2
459 makefile=$3
460 shift 3
461 for cfg; do
5e622c40 462 ucname="$(toupper $cfg)"
44161118 463 if enabled $cfg; then
3d907e22 464 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
468 fi
469 done
57bd82d4
MR
470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
dcd479c0
MR
478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
dcd479c0
MR
485 CFLAGS="$SAVE_CFLAGS"
486 LDFLAGS="$SAVE_LDFLAGS"
487 extralibs="$SAVE_extralibs"
488 unset SAVE_CFLAGS
489 unset SAVE_LDFLAGS
490 unset SAVE_extralibs
491}
492
493temp_cflags(){
494 save_flags
495 CFLAGS="$CFLAGS $*"
496}
497
498temp_ldflags(){
499 save_flags
500 LDFLAGS="$LDFLAGS $*"
501}
502
503temp_extralibs(){
504 save_flags
505 extralibs="$extralibs $*"
506}
507
57bd82d4
MR
508append(){
509 var=$1
510 shift
511 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
512 eval "$var=\"\$$var $*\""
513}
514
50a334e4 515add_cppflags(){
caf458dd 516 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
517}
518
57bd82d4 519add_cflags(){
caf458dd 520 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
521}
522
2f2e6c7c 523add_asflags(){
caf458dd 524 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
525}
526
57bd82d4
MR
527add_ldflags(){
528 append LDFLAGS "$@"
529}
530
531add_extralibs(){
532 append extralibs "$@"
533}
534
b0cfb663 535check_cmd(){
b3cb5d51 536 log "$@"
2270b4b2 537 "$@" >> $logfile 2>&1
b0cfb663
MR
538}
539
dcd479c0 540check_cc(){
57bd82d4 541 log check_cc "$@"
2270b4b2 542 cat > $TMPC
720c69da 543 log_file $TMPC
50a334e4 544 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
545}
546
547check_cpp(){
548 log check_cpp "$@"
2270b4b2 549 cat > $TMPC
720c69da 550 log_file $TMPC
9e7f3277 551 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
552}
553
f65883c8
MR
554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
559}
560
940f335a
MR
561check_asm(){
562 log check_asm "$@"
563 name="$1"
564 asm="$2"
565 shift 2
f65883c8 566 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 567void foo(void){ __asm__ volatile($asm); }
940f335a
MR
568EOF
569}
570
304d586d
LM
571check_yasm(){
572 log check_yasm "$@"
573 echo "$1" > $TMPS
574 log_file $TMPS
575 shift 1
576 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
577}
578
dcd479c0 579check_ld(){
57bd82d4 580 log check_ld "$@"
0607887f 581 check_cc || return
3155a644
MR
582 flags=''
583 libs=''
584 for f; do
585 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
586 done
684b28e0 587 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
588}
589
50a334e4
MR
590check_cppflags(){
591 log check_cppflags "$@"
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
abfc8d05 928 isatty
9f5ff83f 929 ldbrx
0b4a1821
AS
930 libdc1394_1
931 libdc1394_2
a33cab3a 932 llrint
291fd18a 933 log2
85dd97ad 934 loongson
a33cab3a 935 lrint
c88f5d72 936 lrintf
e4673692 937 lzo1x_999_compress
f8aa696f
DB
938 machine_ioctl_bt848_h
939 machine_ioctl_meteor_h
c88f5d72
MR
940 malloc_h
941 memalign
6ffa87d3 942 mkstemp
b4e806b2 943 pld
1f91cdce 944 posix_memalign
a33cab3a
MK
945 round
946 roundf
c88f5d72
MR
947 sdl
948 sdl_video_size
b507ebd1 949 setmode
72be9e73 950 socklen_t
deb29777 951 soundcard_h
f8cda19e 952 poll_h
b58412f1 953 sys_mman_h
b091aa44 954 sys_resource_h
81644c2e 955 sys_select_h
deb29777 956 sys_soundcard_h
1b6e8b73 957 sys_videoio_h
d3a4b4e0 958 ten_operands
e16e49ac 959 termios_h
b265431e 960 threads
7b04b8a0 961 truncf
ce742de2 962 vfp_args
7c5bfe7a 963 VirtualAlloc
6ff3f3e7 964 winsock2_h
cc078b5d 965 xform_asm
304d586d 966 yasm
0cb78cef 967"
44161118 968
b6bb00b0
MR
969# options emitted with CONFIG_ prefix but not available on command line
970CONFIG_EXTRA="
9cad0e4e
DB
971 gplv3
972 lgplv3
b6bb00b0
MR
973"
974
520cc7f1 975CMDLINE_SELECT="
3f5b56e5 976 $ARCH_EXT_LIST
520cc7f1 977 $CONFIG_LIST
8eee7025 978 $THREADS_LIST
db6107b6 979 cross_compile
520cc7f1
MR
980 debug
981 extra_warnings
8c6afa4d 982 logging
d2bbb2f7 983 optimizations
87a0fb62 984 stripping
7595a5e4 985 yasm
520cc7f1 986"
426be5dc
DB
987
988PATHS_LIST='
d156bede 989 bindir
14a8acf1 990 datadir
26759c44
MR
991 incdir
992 libdir
26759c44
MR
993 mandir
994 prefix
995 shlibdir
426be5dc
DB
996'
997
998CMDLINE_SET="
999 $PATHS_LIST
1000 arch
313c46a6 1001 as
426be5dc
DB
1002 build_suffix
1003 cc
1004 cpu
1005 cross_prefix
50567afa 1006 dep_cc
ac63af34 1007 extra_version
9da6609f
MR
1008 host_cc
1009 host_cflags
1010 host_ldflags
1011 host_libs
82bb3329 1012 host_os
684b28e0 1013 ld
426be5dc 1014 logfile
89641463 1015 nm
26759c44 1016 source_path
c5200f17
MR
1017 sysinclude
1018 sysroot
a7ada2ba 1019 target_exec
26759c44 1020 target_os
a7ada2ba 1021 target_path
426be5dc 1022"
520cc7f1 1023
89f2932b
MR
1024CMDLINE_APPEND="
1025 extra_cflags
1026"
1027
912f3148
DB
1028# code dependency declarations
1029
9eeed841 1030# architecture extensions
79cb09b2 1031altivec_deps="ppc"
3bf96eec 1032amd3dnow_deps="mmx"
a1ef9f08 1033amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1034armv5te_deps="arm"
1035armv6_deps="arm"
ab5cb084 1036armv6t2_deps="arm"
a2fc0f6a
MR
1037armvfp_deps="arm"
1038iwmmxt_deps="arm"
e241ba14 1039mmi_deps="mips"
9eeed841 1040mmx_deps="x86"
75aa95a6 1041mmx2_deps="mmx"
a2fc0f6a 1042neon_deps="arm"
799fde37 1043ppc4xx_deps="ppc"
75aa95a6
DB
1044sse_deps="mmx"
1045ssse3_deps="sse"
bd9d34a0 1046vis_deps="sparc"
9eeed841 1047
89e053f8 1048need_memalign="altivec neon sse"
6fec122a 1049inline_asm_deps="!tms470"
89e053f8 1050
5666fd73 1051# decoders / encoders / hardware accelerators
47a158cb 1052aac_decoder_select="fft mdct"
47a158cb
MR
1053ac3_decoder_select="fft mdct"
1054atrac3_decoder_select="fft mdct"
4f034993 1055cavs_decoder_select="golomb"
47a158cb 1056cook_decoder_select="fft mdct"
2eef7c62 1057cscd_decoder_suggest="zlib"
47a158cb 1058dca_decoder_select="fft mdct"
e8ed9b7a 1059dnxhd_encoder_select="aandct"
2eef7c62 1060dxa_decoder_select="zlib"
baf91bb9 1061eac3_decoder_select="ac3_decoder"
e8ed9b7a 1062eatgq_decoder_select="aandct"
d52b39c7 1063eatqi_decoder_select="aandct"
4f034993
MR
1064ffv1_decoder_select="golomb"
1065flac_decoder_select="golomb"
1066flac_encoder_select="golomb"
2eef7c62
AJ
1067flashsv_decoder_select="zlib"
1068flashsv_encoder_select="zlib"
e8ed9b7a
DB
1069flv_encoder_select="aandct"
1070h261_encoder_select="aandct"
1071h263_encoder_select="aandct"
ff418735 1072h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1073h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1074h263p_encoder_select="aandct"
4f034993 1075h264_decoder_select="golomb"
ff418735 1076h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1077h264_vaapi_hwaccel_select="vaapi"
711dae77 1078h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1079h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1080imc_decoder_select="fft mdct"
4f034993
MR
1081jpegls_decoder_select="golomb"
1082jpegls_encoder_select="golomb"
e8ed9b7a 1083ljpeg_encoder_select="aandct"
4f034993 1084loco_decoder_select="golomb"
e8ed9b7a
DB
1085mjpeg_encoder_select="aandct"
1086mpeg1video_encoder_select="aandct"
1087mpeg2video_encoder_select="aandct"
1088mpeg4_encoder_select="aandct"
711dae77 1089mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1090mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1091mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1092mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1093mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1094mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1095mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1096mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1097mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1098msmpeg4v1_encoder_select="aandct"
1099msmpeg4v2_encoder_select="aandct"
1100msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1101nellymoser_decoder_select="fft mdct"
1102nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1103png_decoder_select="zlib"
1104png_encoder_select="zlib"
63cae55d 1105qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1106rv10_encoder_select="aandct"
1107rv20_encoder_select="aandct"
d52b39c7
AJ
1108rv30_decoder_select="golomb"
1109rv40_decoder_select="golomb"
4f034993
MR
1110shorten_decoder_select="golomb"
1111sonic_decoder_select="golomb"
1112sonic_encoder_select="golomb"
1113sonic_ls_encoder_select="golomb"
1114svq3_decoder_select="golomb"
bee2eac5 1115svq3_decoder_suggest="zlib"
4eef77c1 1116theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1117tiff_decoder_suggest="zlib"
1118tiff_encoder_suggest="zlib"
1119tscc_decoder_select="zlib"
ff418735 1120vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1121vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1122vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1123vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1124vorbis_decoder_select="fft mdct"
1125vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1126vp6a_decoder_select="vp6_decoder"
1127vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1128wmav1_decoder_select="fft mdct"
1129wmav1_encoder_select="fft mdct"
1130wmav2_decoder_select="fft mdct"
1131wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1132wmv1_encoder_select="aandct"
1133wmv2_encoder_select="aandct"
015f8ee0
DB
1134wmv3_decoder_select="vc1_decoder"
1135wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1136wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1137zlib_decoder_select="zlib"
1138zlib_encoder_select="zlib"
1139zmbv_decoder_select="zlib"
1140zmbv_encoder_select="zlib"
30fd06be 1141
28b80940
DB
1142# parsers
1143h264_parser_select="golomb"
1144
912f3148 1145# external libraries
1b71f045 1146libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1147libdirac_encoder_deps="libdirac"
c9171a83 1148libfaac_encoder_deps="libfaac"
69ddbd1d 1149libfaad_decoder_deps="libfaad"
4ec45764 1150libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1151libgsm_decoder_deps="libgsm"
1152libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1153libgsm_ms_decoder_deps="libgsm"
1154libgsm_ms_encoder_deps="libgsm"
1cc60c47 1155libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1156libopencore_amrnb_decoder_deps="libopencore_amrnb"
1157libopencore_amrnb_encoder_deps="libopencore_amrnb"
1158libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1159libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1160libschroedinger_decoder_deps="libschroedinger"
1161libschroedinger_encoder_deps="libschroedinger"
ae14f311 1162libspeex_decoder_deps="libspeex"
150d2772 1163libtheora_encoder_deps="libtheora"
b0caf888 1164libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1165libx264_encoder_deps="libx264"
1166libxvid_encoder_deps="libxvid"
30fd06be 1167
912f3148 1168# demuxers / muxers
03a76ba9 1169ac3_demuxer_deps="ac3_parser"
647c2356 1170asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1171avisynth_demuxer_deps="avisynth"
1172dirac_demuxer_deps="dirac_parser"
647c2356 1173ipod_muxer_select="mov_muxer"
4e622dea
SS
1174libnut_demuxer_deps="libnut"
1175libnut_muxer_deps="libnut"
647c2356 1176matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1177matroska_demuxer_suggest="zlib bzlib"
1178mov_demuxer_suggest="zlib"
1179mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1180mp4_muxer_select="mov_muxer"
1181mpegtsraw_demuxer_select="mpegts_demuxer"
1182mxf_d10_muxer_select="mxf_muxer"
1183psp_muxer_select="mov_muxer"
4e622dea
SS
1184redir_demuxer_deps="network"
1185rtp_muxer_deps="network rtp_protocol"
1186rtsp_demuxer_deps="sdp_demuxer"
1187sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1188tg2_muxer_select="mov_muxer"
1189tgp_muxer_select="mov_muxer"
4e622dea
SS
1190
1191# indevs / outdevs
38e54a75
SS
1192alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1193alsa_indev_extralibs="-lasound"
1194alsa_outdev_deps="alsa_asoundlib_h"
1195alsa_outdev_extralibs="-lasound"
1196audio_beos_indev_deps="audio_beos"
1197audio_beos_indev_extralibs="-lmedia -lbe"
1198audio_beos_outdev_deps="audio_beos"
1199audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1200bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1201dv1394_indev_deps="dv1394 dv_demuxer"
1202jack_indev_deps="jack_jack_h"
1203jack_indev_extralibs="-ljack"
1204libdc1394_indev_deps="libdc1394"
38e54a75
SS
1205oss_indev_deps_any="soundcard_h sys_soundcard_h"
1206oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1207v4l_indev_deps="linux_videodev_h"
1208v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1209vfwcap_indev_deps="capCreateCaptureWindow"
1210vfwcap_indev_extralibs="-lvfw32"
1211x11_grab_device_indev_deps="x11grab XShmCreateImage"
1212x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1213
912f3148 1214# protocols
3fff6382 1215gopher_protocol_deps="network"
c08fb000
AB
1216http_protocol_deps="network"
1217rtp_protocol_deps="udp_protocol"
1218tcp_protocol_deps="network"
1219udp_protocol_deps="network"
1220
f7679c54 1221# filters
81124ba0 1222movie_filter_deps="avfilter_lavf"
f7679c54 1223
912f3148 1224# programs
fa859b4d 1225ffplay_deps="sdl"
6ad42348 1226ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1227ffserver_extralibs='$ldl'
a2830dca 1228
912f3148 1229
de6d9b64 1230# default parameters
8a608357 1231
2ba042a7 1232logfile="config.err"
8a608357
MR
1233
1234# installation paths
c9d19248
MR
1235prefix_default="/usr/local"
1236bindir_default='${prefix}/bin'
14a8acf1 1237datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1238incdir_default='${prefix}/include'
1239libdir_default='${prefix}/lib'
1240mandir_default='${prefix}/share/man'
1241shlibdir_default="$libdir_default"
8a608357
MR
1242
1243# toolchain
11e6d03a 1244ar="ar"
13c7df3d 1245cc_default="gcc"
9da6609f 1246host_cc_default="gcc"
11e6d03a 1247ln_s="ln -sf"
89641463 1248nm_default="nm"
11e6d03a 1249objformat="elf"
be7109c1 1250ranlib="ranlib"
0f3cb305 1251strip="strip"
11e6d03a 1252yasmexe="yasm"
8a608357
MR
1253
1254# machine
5e622c40 1255arch=$(uname -m)
38d0a8aa 1256cpu="generic"
8a608357 1257
8a608357 1258# OS
4f854758 1259target_os=$(tolower $(uname -s))
82bb3329 1260host_os=$target_os
8a608357 1261
8a608357 1262# configurable options
497237c7 1263enable debug
aa033b1e 1264enable fastdiv
497237c7
RP
1265enable ffmpeg
1266enable ffplay
1267enable ffserver
1268enable ipv6
497237c7
RP
1269enable mpegaudio_hp
1270enable network
8400d6b8 1271enable optimizations
497237c7 1272enable protocols
530dc538 1273enable static
87a0fb62 1274enable stripping
a9ddb5b1 1275enable swscale_alpha
8a608357 1276
8a608357 1277# build settings
9987769a 1278SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1279FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1280LIBPREF="lib"
1281LIBSUF=".a"
c5f14466
RP
1282FULLNAME='$(NAME)$(BUILDSUF)'
1283LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1284SLIBPREF="lib"
1285SLIBSUF=".so"
c5f14466 1286SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1287SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1288SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1289LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1290
7e6c86e6
MR
1291CC_O='-o $@'
1292
9da6609f
MR
1293host_cflags='-O3 -g -Wall'
1294host_libs='-lm'
1295
a7ada2ba
MR
1296target_path='.'
1297
0d7dca36
DB
1298# gcc stupidly only outputs the basename of targets with -MM, but we need the
1299# full relative path for objects in subdirectories for non-recursive Make.
adcb2190 1300DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $@'
d8059267 1301DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1302
c597172e 1303# find source path
5e622c40 1304source_path="$(dirname "$0")"
497237c7 1305enable source_path_used
24524f36 1306if test -f configure; then
5e622c40 1307 source_path="$(pwd)"
497237c7 1308 disable source_path_used
c597172e 1309else
5e622c40 1310 source_path="$(cd "$source_path"; pwd)"
c597172e 1311 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1312 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1313 test -e "$source_path/config.h" &&
1314 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1315fi
1316
13cbe2c0 1317for v in "$@"; do
b04251c5
MR
1318 r=${v#*=}
1319 l=${v%"$r"}
1320 r=$(sh_quote "$r")
13cbe2c0
MR
1321 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1322done
c597172e 1323
73ef8980
MR
1324find_things(){
1325 thing=$1
1326 pattern=$2
1327 file=$source_path/$3
932ccf39 1328 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1329}
1330
1331ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1332DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1333HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1334PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1335BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1336MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1337DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1338OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1339INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1340PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1341FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1342
7483e694
DB
1343enable $ARCH_EXT_LIST \
1344 $DECODER_LIST \
1345 $ENCODER_LIST \
5666fd73 1346 $HWACCEL_LIST \
7483e694
DB
1347 $PARSER_LIST \
1348 $BSF_LIST \
1349 $DEMUXER_LIST \
1350 $MUXER_LIST \
f7679c54 1351 $FILTER_LIST \
7483e694
DB
1352 $PROTOCOL_LIST \
1353 $INDEV_LIST \
1354 $OUTDEV_LIST \
c597172e
MR
1355
1356die_unknown(){
1357 echo "Unknown option \"$1\"."
1358 echo "See $0 --help for available options."
1359 exit 1
1360}
1361
794f8e97 1362show_list() {
bf0c4afa
RP
1363 suffix=_$1
1364 shift
1365 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1366 exit 0
1367}
1368
c597172e 1369for opt do
7483e694
DB
1370 optval="${opt#*=}"
1371 case "$opt" in
0f010b2f 1372 --extra-ldflags=*) add_ldflags $optval
7483e694 1373 ;;
0f010b2f 1374 --extra-libs=*) add_extralibs $optval
7483e694 1375 ;;
8fb1cb58 1376 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1377 ;;
40bcf4c7
BL
1378 --enable-debug=*) debuglevel="$optval"
1379 ;;
7483e694 1380 --enable-*=*|--disable-*=*)
5e622c40 1381 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1382 case "$thing" in
38e54a75 1383 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1384 *) die_unknown "$opt" ;;
1385 esac
1386 ;;
1387 --enable-?*|--disable-?*)
5e622c40 1388 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1389 if is_in $option $COMPONENT_LIST; then
fed5d54b 1390 test $action = disable && action=unset
e3773a55
MR
1391 eval $action \$$(toupper ${option%s})_LIST
1392 elif is_in $option $CMDLINE_SELECT; then
1393 $action $option
1394 else
1395 die_unknown $opt
1396 fi
7483e694
DB
1397 ;;
1398 --list-*)
1399 NAME="${opt#--list-}"
1400 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1401 NAME=${NAME%s}
1402 eval show_list $NAME \$$(toupper $NAME)_LIST
1403 ;;
1404 --help|-h) show_help
1405 ;;
1406 *)
884a36a7 1407 optname="${opt%%=*}"
26759c44
MR
1408 optname="${optname#--}"
1409 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1410 if is_in $optname $CMDLINE_SET; then
1411 eval $optname='$optval'
1412 elif is_in $optname $CMDLINE_APPEND; then
1413 append $optname "$optval"
1414 else
1415 die_unknown $opt
1416 fi
7483e694
DB
1417 ;;
1418 esac
c597172e
MR
1419done
1420
bcea99bb
MR
1421disabled logging && logfile=/dev/null
1422
13cbe2c0 1423echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1424set >> $logfile
1425
9da6609f
MR
1426test -n "$cross_prefix" && enable cross_compile
1427
adb2b908 1428ar="${cross_prefix}${ar}"
11e6d03a 1429cc_default="${cross_prefix}${cc_default}"
20e0ed95 1430nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1431ranlib="${cross_prefix}${ranlib}"
1432strip="${cross_prefix}${strip}"
1433
c5200f17
MR
1434sysinclude_default="${sysroot}/usr/include"
1435
75800dce 1436set_default cc nm sysinclude
9da6609f
MR
1437enabled cross_compile || host_cc_default=$cc
1438set_default host_cc
13c7df3d 1439
82bb3329
MR
1440exesuf() {
1441 case $1 in
1442 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1443 esac
1444}
1445
1446EXESUF=$(exesuf $target_os)
1447HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1448
e4e69e0b 1449# set temporary file name
a49d42c2 1450: ${TMPDIR:=$TEMPDIR}
c51fafa1 1451: ${TMPDIR:=$TMP}
a49d42c2 1452: ${TMPDIR:=/tmp}
e4e69e0b 1453
54460a83
MR
1454if ! check_cmd type mktemp; then
1455 # simple replacement for missing mktemp
1456 # NOT SAFE FOR GENERAL USE
1457 mktemp(){
1458 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1459 }
1460fi
1461
1462tmpfile(){
1463 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1464 (set -C; exec > $tmp) 2>/dev/null ||
1465 die "Unable to create temoporary file in $TMPDIR."
1466 append TMPFILES $tmp
1467 eval $1=$tmp
1468}
1469
1470trap 'rm -f -- $TMPFILES' EXIT
1471trap exit HUP INT TERM
1472
1473tmpfile TMPC .c
1474tmpfile TMPE $EXESUF
1475tmpfile TMPH .h
1476tmpfile TMPO .o
1477tmpfile TMPS .S
1478tmpfile TMPSH .sh
1479
1480unset -f mktemp
e4e69e0b 1481
993f2d0f
MR
1482# make sure we can execute files in $TMPDIR
1483cat > $TMPSH 2>> $logfile <<EOF
1484#! /bin/sh
1485EOF
1486chmod +x $TMPSH >> $logfile 2>&1
1487if ! $TMPSH >> $logfile 2>&1; then
1488 cat <<EOF
1489Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1490variable to another directory and make sure that it is not mounted noexec.
1491EOF
1492 die "Sanity test failed."
1493fi
993f2d0f 1494
19b4c628
MR
1495filter_cflags=echo
1496filter_cppflags=echo
1497filter_asflags=echo
1498
3a636b6f 1499if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1500 cc_type=gcc
1501elif $cc --version 2>/dev/null | grep -q Intel; then
1502 cc_type=icc
1503elif $cc -v 2>&1 | grep -q xlc; then
1504 cc_type=xlc
df442a8d
MR
1505elif $cc -V 2>/dev/null | grep -q Compaq; then
1506 cc_type=ccc
d8059267 1507 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1508 debuglevel=3
df442a8d 1509 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1510elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1511 test -d "$sysroot" || die "No valid sysroot specified."
1512 cc_type=armcc
1513 armcc_conf="$PWD/armcc.conf"
1514 $cc --arm_linux_configure \
1515 --arm_linux_config_file="$armcc_conf" \
1516 --configure_sysroot="$sysroot" \
1517 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1518 die "Error creating armcc configuration file."
1519 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1520 as_default="${cross_prefix}gcc"
6fec122a
MR
1521elif $cc -version 2>/dev/null | grep -q TMS470; then
1522 cc_type=tms470
1523 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1524 CC_O='-fr=$(@D)'
1525 as_default="${cross_prefix}gcc"
1526 ld_default="${cross_prefix}gcc"
1527 dep_cc_default="${cross_prefix}gcc"
1528 TMPO=$(basename $TMPC .c).o
1529 append TMPFILES $TMPO
1530 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1531 DEPFLAGS='$(CPPFLAGS) -MM'
1532 filter_cflags=tms470_flags
1533 tms470_flags(){
1534 for flag; do
1535 case $flag in
1536 -march=*|-mcpu=*)
1537 case "${flag#*=}" in
1538 armv7-a|cortex-a*) echo -mv=7a8 ;;
1539 armv7-r|cortex-r*) echo -mv=7r4 ;;
1540 armv7-m|cortex-m*) echo -mv=7m3 ;;
1541 armv6*|arm11*) echo -mv=6 ;;
1542 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1543 echo -mv=5e ;;
1544 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1545 esac
1546 ;;
1547 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1548 -mfpu=vfp) echo --float_support=vfpv2 ;;
1549 -mfpu=softvfp) echo --float_support=vfplib ;;
1550 -Os) echo -O3 -mf=2 ;;
1551 -O[0-3]) echo $flag -mf=5 ;;
1552 -g) echo -g -mn ;;
1553 esac
1554 done
1555 }
629687f6
MR
1556fi
1557
1558test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1559
75bafbac 1560: ${as_default:=$cc}
50567afa 1561: ${dep_cc_default:=$cc}
684b28e0 1562: ${ld_default:=$cc}
50567afa 1563set_default as dep_cc ld
75800dce 1564
7f32f40c 1565add_cflags $extra_cflags
2f2e6c7c 1566add_asflags $extra_cflags
7f32f40c 1567
154d432c
MR
1568if test -n "$sysroot"; then
1569 case "$cc_type" in
1570 gcc)
467256f2 1571 add_cppflags --sysroot="$sysroot"
154d432c
MR
1572 add_ldflags --sysroot="$sysroot"
1573 ;;
6fec122a
MR
1574 tms470)
1575 add_cppflags -I"$sysinclude"
1576 add_ldflags --sysroot="$sysroot"
1577 ;;
154d432c
MR
1578 esac
1579fi
1580
df5cdc24
MR
1581# Add processor-specific flags
1582case $cpu in
1583 601|ppc601|PowerPC601)
1584 cpuflags="-mcpu=601"
1585 ;;
1586 603*|ppc603*|PowerPC603*)
1587 cpuflags="-mcpu=603"
1588 ;;
1589 604*|ppc604*|PowerPC604*)
1590 cpuflags="-mcpu=604"
1591 ;;
1592 G3|g3|75*|ppc75*|PowerPC75*)
1593 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1594 ;;
1595 G4|g4|745*|ppc745*|PowerPC745*)
1596 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1597 ;;
1598 74*|ppc74*|PowerPC74*)
1599 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1600 ;;
1601 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1602 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1603 ;;
1604 Cell|CELL|cell)
1605 cpuflags="-mcpu=cell"
1606 enable ldbrx
1607 ;;
1608 # targets that do NOT support conditional mov (cmov)
1609 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1610 cpuflags="-march=$cpu"
1611 disable cmov
1612 ;;
1613 # targets that do support conditional mov (cmov)
1614 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1615 cpuflags="-march=$cpu"
1616 enable cmov
1617 enable fast_cmov
1618 ;;
1619 # targets that do support conditional mov but on which it's slow
1620 pentium4|pentium4m|prescott|nocona)
1621 cpuflags="-march=$cpu"
1622 enable cmov
1623 disable fast_cmov
1624 ;;
1625 sparc64)
1626 cpuflags="-mcpu=v9"
1627 ;;
1628 arm11*|cortex*)
1629 cpuflags="-mcpu=$cpu"
1630 enable fast_unaligned
1631 ;;
1632 armv[67]*)
1633 cpuflags="-march=$cpu"
1634 enable fast_unaligned
1635 ;;
1636 armv*)
1637 cpuflags="-march=$cpu"
1638 ;;
1639 arm*)
1640 cpuflags="-mcpu=$cpu"
1641 ;;
1642 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1643 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1644 ;;
1645 bf*)
1646 cpuflags="-mcpu=$cpu"
1647 ;;
1648 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1649 cpuflags="-march=$cpu"
1650 ;;
1651 generic)
1652 ;;
1653 *)
1654 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1655 ;;
1656esac
1657
1658add_cflags $cpuflags
1659add_asflags $cpuflags
1660
993f2d0f
MR
1661# compiler sanity check
1662check_exec <<EOF
1663int main(void){ return 0; }
1664EOF
1665if test "$?" != 0; then
1666 echo "$cc is unable to create an executable file."
1667 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1668 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1669 echo "Only do this if you know what cross compiling means."
1670 fi
1671 die "C compiler test failed."
1672fi
1673
38a9c529 1674add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1675check_cflags -std=c99
50a334e4 1676check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1677#include <stdlib.h>
1678EOF
50a334e4 1679check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1680#include <stdlib.h>
1681EOF
e9b9a2f8 1682
b24dbcbd 1683case "$arch" in
b24dbcbd
RP
1684 alpha)
1685 arch="alpha"
1686 enable fast_64bit
c0a02a3e 1687 check_cflags -mieee
b24dbcbd 1688 ;;
cfdb6148
MR
1689 arm|armv[4567]*l)
1690 arch="arm"
b24dbcbd 1691 ;;
f4870943
MR
1692 avr32)
1693 ;;
cfdb6148
MR
1694 bfin)
1695 arch="bfin"
1696 ;;
1697 ia64)
1698 arch="ia64"
b24dbcbd 1699 enable fast_64bit
cfdb6148
MR
1700 ;;
1701 m68k)
1702 arch="m68k"
b24dbcbd 1703 ;;
de3a1240 1704 mips|mipsel|IP*)
b24dbcbd
RP
1705 arch="mips"
1706 ;;
de3a1240
DB
1707 mips64)
1708 arch="mips"
bae3abb0 1709 subarch="mips64"
de3a1240
DB
1710 enable fast_64bit
1711 ;;
61597a98 1712 parisc|hppa)
b24dbcbd
RP
1713 arch="parisc"
1714 ;;
61597a98 1715 parisc64|hppa64)
b24dbcbd
RP
1716 arch="parisc"
1717 enable fast_64bit
1718 ;;
cfdb6148
MR
1719 "Power Macintosh"|ppc|powerpc)
1720 arch="ppc"
1721 enable fast_unaligned
1722 ;;
1723 ppc64)
1724 arch="ppc"
34d11b87 1725 subarch="ppc64"
cfdb6148
MR
1726 enable fast_64bit
1727 enable fast_unaligned
1728 ;;
b24dbcbd
RP
1729 s390|s390x)
1730 arch="s390"
1731 ;;
cfdb6148
MR
1732 sh4|sh)
1733 arch="sh4"
b24dbcbd 1734 ;;
cfdb6148
MR
1735 sparc)
1736 arch="sparc"
1737 ;;
1738 sun4u|sparc64)
1739 arch="sparc"
1740 subarch="sparc64"
b24dbcbd
RP
1741 enable fast_64bit
1742 ;;
cfdb6148
MR
1743 i386|i486|i586|i686|i86pc|BePC)
1744 arch="x86"
1745 subarch="x86_32"
1746 enable fast_unaligned
1747 ;;
1748 x86_64|amd64)
1749 arch="x86"
1750 subarch="x86_32"
1751 enable cmov
1752 enable fast_cmov
1753 enable fast_unaligned
1754 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1755 int test[sizeof(char*) - 7];
1756EOF
b24dbcbd
RP
1757 ;;
1758 *)
1759 arch="unknown"
1760 ;;
1761esac
1762
62045d48 1763enable $arch $subarch
b24dbcbd 1764
7483e694 1765# OS specific
4f854758 1766case $target_os in
7483e694 1767 beos|haiku|zeta)
c9d19248 1768 prefix_default="$HOME/config"
7483e694 1769 # helps building libavcodec
50a334e4
MR
1770 add_cppflags -DPIC
1771 add_cflags -fomit-frame-pointer
7483e694 1772 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1773 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1774 case "$gcc_version" in
1775 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1776 disable mmx
1777 ;;
1778 *20010315*) echo "BeBits gcc"
0f010b2f 1779 add_cflags -fno-expensive-optimizations
7483e694
DB
1780 ;;
1781 esac
7483e694
DB
1782 SHFLAGS=-nostart
1783 # enable BeOS things
1784 enable audio_beos
1785 # no need for libm, but the inet stuff
1786 # Check for BONE
1787 # XXX: actually should check for NOT net_server
78fe7631 1788 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1789 network_extralibs="-lbind -lsocket"
1790 else
1791 enable beos_netserver
1792 network_extralibs="-lnet"
1793 fi ;;
1794 sunos)
1795 FFSERVERLDFLAGS=""
9987769a 1796 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1797 network_extralibs="-lsocket -lnsl"
50a334e4 1798 add_cppflags -D__EXTENSIONS__
7483e694
DB
1799 ;;
1800 netbsd)
07a8eef6
MR
1801 oss_indev_extralibs="-lossaudio"
1802 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1803 ;;
1804 openbsd)
89e053f8 1805 enable malloc_aligned
7483e694 1806 LIBOBJFLAGS='$(PIC)'
7483e694 1807 SHFLAGS='-shared'
07a8eef6
MR
1808 oss_indev_extralibs="-lossaudio"
1809 oss_outdev_extralibs="-lossaudio"
7483e694 1810 ;;
90b4f091 1811 freebsd|dragonfly)
89e053f8 1812 enable malloc_aligned
7483e694
DB
1813 ;;
1814 bsd/os)
1815 osextralibs="-lpoll -lgnugetopt"
1816 strip="strip -d"
1817 ;;
1818 darwin)
89e053f8 1819 enable malloc_aligned
0138c54e 1820 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1821 strip="strip -x"
1822 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1823 SLIBSUF=".dylib"
1824 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1825 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1826 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1827 objformat="macho"
1b0f6fb8 1828 enabled x86_64 && objformat="macho64"
a036c1b5 1829 enabled shared || check_cflags -mdynamic-no-pic
7483e694
DB
1830 ;;
1831 mingw32*)
4f854758 1832 target_os=mingw32
dcc01c06 1833 LIBTARGET=i386
1fc9fb8a 1834 if enabled x86_64; then
89e053f8 1835 enable malloc_aligned
dcc01c06 1836 LIBTARGET=x64
336cc1b0
MS
1837 elif enabled arm; then
1838 LIBTARGET=arm
dcc01c06 1839 fi
fbd971a4 1840 shlibdir_default="$bindir_default"
7483e694
DB
1841 disable ffserver
1842 SLIBPREF=""
1843 SLIBSUF=".dll"
7483e694
DB
1844 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1845 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1846 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1847 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1848 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1849 install -d "$(LIBDIR)"; \
1850 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1851 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1852 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1853 objformat="win32"
bc574408 1854 enable dos_paths
1894e741 1855 check_cflags -fno-common
b1549d61 1856 if ! enabled x86_64; then
f7ad5aa2
RP
1857 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1858 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1859 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1860 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1861 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1862 fi
7483e694
DB
1863 ;;
1864 cygwin*)
4f854758 1865 target_os=cygwin
fbd971a4 1866 shlibdir_default="$bindir_default"
7483e694
DB
1867 SLIBPREF="cyg"
1868 SLIBSUF=".dll"
1869 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1870 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1871 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1872 objformat="win32"
bc574408 1873 enable dos_paths
1894e741 1874 check_cflags -fno-common
7483e694 1875 ;;
4f365f37 1876 *-dos|freedos|opendos)
fdf11906 1877 disable ffplay ffserver
4f365f37
MK
1878 disable $INDEV_LIST $OUTDEV_LIST
1879 network_extralibs="-lsocket"
ff1c015d 1880 objformat="coff"
bc574408 1881 enable dos_paths
4f365f37 1882 ;;
7483e694 1883 linux)
7483e694
DB
1884 enable dv1394
1885 ;;
1886 irix*)
4f854758 1887 target_os=irix
7483e694
DB
1888 ranlib="echo ignoring ranlib"
1889 ;;
d22e8442 1890 os/2*)
d22e8442
DY
1891 strip="lxlite"
1892 ln_s="cp -f"
d22e8442 1893 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1894 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1895 FFSERVERLDFLAGS=""
287d3b13 1896 LIBSUF="_s.a"
d22e8442
DY
1897 SLIBPREF=""
1898 SLIBSUF=".dll"
1899 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1900 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1901 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1902 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1903 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1904 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1905 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1906 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1907 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1908 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1909 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1910 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1911 enable dos_paths
d22e8442 1912 ;;
83993c1c
AM
1913 gnu/kfreebsd)
1914 ;;
34e82167 1915 gnu)
34e82167 1916 ;;
d22e8442 1917
7483e694 1918 *)
4f924f9a 1919 die "Unknown OS '$target_os'."
7483e694
DB
1920 ;;
1921esac
1922
c9d19248
MR
1923set_default $PATHS_LIST
1924
c597172e 1925add_extralibs $osextralibs
de6d9b64 1926
28d8e661
DB
1927# Combine FFLDFLAGS and the LDFLAGS environment variable.
1928LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1929
320d060a 1930# we need to build at least one lib type
93b3c083 1931if ! enabled_any static shared; then
320d060a
DB
1932 cat <<EOF
1933At least one library type must be built.
1934Specify --enable-static to build the static libraries or --enable-shared to
1935build the shared libraries as well. To only build the shared libraries specify
1936--disable-static in addition to --enable-shared.
1937EOF
1938 exit 1;
1939fi
1940
abc4e572 1941disabled static && LIBNAME=""
2a320695 1942
a2234ceb
RP
1943if enabled_any libfaad libfaadbin ; then
1944 if check_header faad.h; then
295b8c70 1945 check_cc <<EOF
a2234ceb
RP
1946#include <faad.h>
1947#ifndef FAAD2_VERSION
1948ok faad1
1949#endif
db817cf3 1950int main(void) { return 0; }
a2234ceb
RP
1951EOF
1952 test $? = 0 && enable libfaad2
1953 else
ff3dac65 1954 die "FAAD test failed."
a2234ceb
RP
1955 fi
1956fi
1957
1958
2184c6f7 1959die_license_disabled() {
4c27207c 1960 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1961}
1962
1963die_license_disabled gpl libfaad2
1964die_license_disabled gpl libx264
1965die_license_disabled gpl libxvid
1966die_license_disabled gpl postproc
1967die_license_disabled gpl x11grab
1968
2f7ae63b 1969die_license_disabled nonfree libfaac
b2e3c528 1970
0b175caa
DB
1971die_license_disabled version3 libopencore_amrnb
1972die_license_disabled version3 libopencore_amrwb
1973
9cad0e4e 1974enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1975
9eeed841 1976check_deps $ARCH_EXT_LIST
0f3cb305 1977
40617a6d 1978disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1979
b4d96ba2
MR
1980check_cc <<EOF || die "Symbol mangling check failed."
1981int ff_extern;
1982EOF
2f05d9c1 1983sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1984extern_prefix=${sym%%ff_extern*}
1985
f65883c8
MR
1986check_cc <<EOF && enable inline_asm
1987void foo(void) { __asm__ volatile ("" ::); }
1988EOF
61d251db 1989
df5e3978
MR
1990_restrict=
1991for restrict_keyword in restrict __restrict__ __restrict; do
1992 check_cc <<EOF && _restrict=$restrict_keyword && break
1993void foo(char * $restrict_keyword p);
1994EOF
1995done
1996
1997check_cc <<EOF && enable attribute_packed
1998struct { int x; } __attribute__((packed)) x;
1999EOF
2000
2001check_cc <<EOF || die "endian test failed"
2002unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2003EOF
2004od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2005
fa0912fe 2006if enabled arm; then
e45391bb 2007
fa0912fe
MR
2008 check_ld <<EOF && enable vfp_args
2009__asm__ (".eabi_attribute 28, 1");
2010int main(void) { return 0; }
2011EOF
2012
2013 # We have to check if pld is a nop and disable it.
2014 check_asm pld '"pld [r0]"'
2015
2016 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2017 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2018 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2019 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2020 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2021 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2022
fa0912fe 2023elif enabled mips; then
e45391bb 2024
fa0912fe
MR
2025 check_asm loongson '"dmult.g $1, $2, $3"'
2026 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2027
fa0912fe 2028elif enabled ppc; then
e45391bb 2029
fa0912fe
MR
2030 check_asm dcbzl '"dcbzl 0, 1"'
2031 check_asm ppc4xx '"maclhw r10, r11, r12"'
2032 check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
2033
2034 # AltiVec flags: The FSF version of GCC differs from the Apple version
2035 if enabled altivec; then
2036 check_cflags -maltivec -mabi=altivec &&
2037 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2038 check_cflags -faltivec
2039
2040 # check if our compiler supports Motorola AltiVec C API
2041 check_cc <<EOF || disable altivec
2042$inc_altivec_h
2043int main(void) {
2044 vector signed int v1, v2, v3;
2045 v1 = vec_add(v2,v3);
2046 return 0;
2047}
2048EOF
2049
2050 # check if our compiler supports braces for vector declarations
2051 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2052$inc_altivec_h
2053int main (void) { (vector int) {1}; return 0; }
2054EOF
2055 fi
e45391bb 2056
fa0912fe 2057elif enabled sparc; then
e45391bb 2058
fa0912fe
MR
2059 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2060 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2061
fa0912fe 2062elif enabled x86; then
e45391bb 2063
44965991
PI
2064 # check whether EBP is available on x86
2065 # As 'i' is stored on the stack, this program will crash
2066 # if the base pointer is used to access it because the
2067 # base pointer is cleared in the inline assembly code.
7dfef245 2068 check_exec_crash <<EOF && enable ebp_available
44965991 2069 volatile int i=0;
be449fca 2070 __asm__ volatile (
44965991
PI
2071 "xorl %%ebp, %%ebp"
2072 ::: "%ebp");
2073 return i;
44965991
PI
2074EOF
2075
2076 # check wether EBX is available on x86
940f335a 2077 check_asm ebx_available '"":::"%ebx"'
8e380710 2078
d3a4b4e0
DB
2079 # check whether more than 10 operands are supported
2080 check_cc <<EOF && enable ten_operands
2081int main(void) {
2082 int x=0;
2083 __asm__ volatile(
2084 ""
2085 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2086 );
2087 return 0;
2088}
2089EOF
2090
d7f0920b 2091 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2092 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2093 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2094
2095 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2096
d52481b9 2097 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2098 enabled x86_64 && append YASMFLAGS "-m amd64"
2099 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2100 case "$objformat" in
2101 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2102 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2103 *) append YASMFLAGS "-DPREFIX" ;;
2104 esac
7595a5e4 2105 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2106
44965991
PI
2107fi
2108
a98bb16d
RP
2109if check_func dlopen; then
2110 ldl=
2111elif check_func dlopen -ldl; then
2112 ldl=-ldl
8bf5d58f
MN
2113fi
2114
75ecf149
DB
2115# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2116check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2117
7483e694
DB
2118check_func fork
2119check_func gethrtime
2120check_func getrusage
094c09bb 2121check_func inet_aton $network_extralibs
abfc8d05 2122check_func isatty
7483e694
DB
2123check_func memalign
2124check_func mkstemp
1f91cdce 2125check_func posix_memalign
b507ebd1 2126check_func_headers io.h setmode
e4673692 2127check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2128check_func_headers windows.h GetProcessTimes
7c5bfe7a 2129check_func_headers windows.h VirtualAlloc
6ffa87d3 2130
e16e49ac 2131check_header conio.h
a98bb16d
RP
2132check_header dlfcn.h
2133check_header malloc.h
bf6ce82d 2134check_header poll.h
b58412f1 2135check_header sys/mman.h
b091aa44 2136check_header sys/resource.h
bf6ce82d 2137check_header sys/select.h
a98bb16d 2138check_header termios.h
272081b0
CEH
2139check_header vdpau/vdpau.h
2140check_header vdpau/vdpau_x11.h
68178ca9 2141check_header X11/extensions/XvMClib.h
a98bb16d 2142
89e053f8
MR
2143if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2144 enabled_any $need_memalign ; then
1f91cdce 2145 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2146fi
e16e49ac 2147
a4fa192c 2148disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2149disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2150
2151# check for some common methods of building with pthread support
2152# do this before the optional library checks as some of them require pthreads
2153if enabled pthreads; then
9e7fd101
MR
2154 if check_func pthread_create; then
2155 :
2156 elif check_func pthread_create -pthread; then
2157 add_cflags -pthread
afc9aee2 2158 add_extralibs -pthread
9e7fd101
MR
2159 elif check_func pthread_create -pthreads; then
2160 add_cflags -pthreads
afc9aee2 2161 add_extralibs -pthreads
8d94f606
GT
2162 elif check_func pthread_create -lpthreadGC2; then
2163 add_extralibs -lpthreadGC2
9e7fd101
MR
2164 elif ! check_lib pthread.h pthread_create -lpthread; then
2165 die "ERROR: can't find pthreads library"
2166 fi
57bd82d4
MR
2167fi
2168
8eee7025 2169for thread in $THREADS_LIST; do
e5f94c2b 2170 if enabled $thread; then
3ae3b721
RP
2171 test -n "$thread_type" &&
2172 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2173 thread_type="$thread"
e5f94c2b
RP
2174 fi
2175done
2176
fdf88598 2177check_lib math.h sin -lm
ff418735 2178check_lib va/va.h vaInitialize -lva
fdf88598 2179
ad420e25
MR
2180check_func llrint
2181check_func log2
2182check_func lrint
2183check_func lrintf
2184check_func round
2185check_func roundf
2186check_func truncf
f32adb22 2187
57bd82d4 2188# these are off by default, so fail if requested and not available
79fda097 2189enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2190enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2191 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2192 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2193enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2194enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2195enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2196enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2197enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2198enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2199enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2200enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2201enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2202 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2203enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2204enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2205enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2206enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2207 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2208 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2209enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2210enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2211
0b4a1821
AS
2212# libdc1394 check
2213if enabled libdc1394; then
2214 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2215 enable libdc1394_2; } ||
2216 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2217 enable libdc1394_1; } ||
2218 die "ERROR: No version of libdc1394 found "
2219fi
2220
497237c7
RP
2221disable sdl_too_old
2222disable sdl
6a1a892f 2223SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2224if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2225 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2226 temp_cflags $sdl_cflags
5e622c40 2227 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2228 if check_lib2 SDL.h SDL_Init; then
5e622c40 2229 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2230 if test "$_sdlversion" -lt 121 ; then
497237c7 2231 enable sdl_too_old
dcd479c0 2232 else
497237c7 2233 enable sdl
225e21ef 2234 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2235#include <SDL.h>
d6773f56 2236int main(int argc, char **argv){
29f3b38a
MR
2237 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2238 int w = vi->current_w;
2239 return 0;
2240}
2241EOF
dcd479c0
MR
2242 fi
2243 fi
29f3b38a 2244 restore_flags
c3f6b472 2245fi
57bd82d4 2246
2270b4b2 2247texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2248
73b46a95 2249if enabled network; then
96000432 2250 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2251 # Prefer arpa/inet.h over winsock2
2252 if check_header arpa/inet.h ; then
2253 check_func closesocket
2254 elif check_header winsock2.h ; then
f4c13872
MS
2255 check_func_headers winsock2.h closesocket -lws2 && \
2256 network_extralibs="-lws2" || \
2257 { check_func_headers winsock2.h closesocket -lws2_32 && \
2258 network_extralibs="-lws2_32"; }
72be9e73 2259 check_type ws2tcpip.h socklen_t
28c9f069
MK
2260 else
2261 disable network
73b46a95
RP
2262 fi
2263fi
2264
b6f3d925 2265enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2266#include <sys/types.h>
2267#include <sys/socket.h>
2268#include <netinet/in.h>
2269#include <netdb.h>
db817cf3 2270int main(void) {
7483e694
DB
2271 struct sockaddr_storage saddr;
2272 struct ipv6_mreq mreq6;
2273 getaddrinfo(0,0,0,0);
2274 getnameinfo(0,0,0,0,0,0,0);
2275 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2276}
2277EOF
2278
06e31011
RP
2279check_header linux/videodev.h
2280check_header linux/videodev2.h
1b6e8b73 2281check_header sys/videoio.h
47f38850 2282
2446d3d6 2283check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2284
f8aa696f 2285# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2286{ check_header dev/bktr/ioctl_meteor.h &&
2287 check_header dev/bktr/ioctl_bt848.h; } ||
2288{ check_header machine/ioctl_meteor.h &&
2289 check_header machine/ioctl_bt848.h; } ||
2290{ check_header dev/video/meteor/ioctl_meteor.h &&
2291 check_header dev/video/bktr/ioctl_bt848.h; } ||
2292check_header dev/ic/bt8xx.h
f8aa696f 2293
c7682de0
RP
2294check_header sys/soundcard.h
2295check_header soundcard.h
deb29777 2296
b6f3d925 2297enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2298
0e57fe17 2299enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2300
56a059ac 2301enabled x11grab &&
f58f4ce1
GP
2302check_header X11/Xlib.h &&
2303check_header X11/extensions/XShm.h &&
2304check_func XOpenDisplay -lX11 &&
06eab4ba 2305check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2306
40bcf4c7 2307enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2308
2309# add some useful compiler flags if supported
2310check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2311check_cflags -Wall
2312check_cflags -Wno-switch
c07bd6a9
MN
2313check_cflags -Wdisabled-optimization
2314check_cflags -Wpointer-arith
2315check_cflags -Wredundant-decls
cc1fb623 2316check_cflags -Wno-pointer-sign
f4929996 2317check_cflags -Wcast-qual
9aceb3cf 2318check_cflags -Wwrite-strings
652a5bf6 2319check_cflags -Wtype-limits
764551c6 2320check_cflags -Wundef
5af4e0cc 2321enabled extra_warnings && check_cflags -Winline
cf9d24ad 2322
57bd82d4 2323# add some linker flags
5c0e9479 2324check_ldflags -Wl,--warn-common
8351d2ba
DB
2325check_ldflags -Wl,--as-needed
2326check_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 2327check_ldflags -Wl,-Bsymbolic
94a3401e 2328
bd2216e4
MR
2329if enabled small; then
2330 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2331 optimizations="small"
2332elif enabled optimizations; then
629687f6 2333 if enabled xlc; then
0f010b2f
DB
2334 add_cflags -O5
2335 add_ldflags -O5
df442a8d
MR
2336 elif enabled ccc; then
2337 add_cflags -fast
cf9d24ad 2338 else
0f010b2f 2339 add_cflags -O3
cf9d24ad 2340 fi
cddf3f45 2341fi
11fdbc44 2342check_cflags -fno-math-errno
b2eb2ff0 2343check_cflags -fno-signed-zeros
cddf3f45 2344
629687f6 2345if enabled icc; then
b1598b58
MR
2346 # Just warnings, no remarks
2347 check_cflags -w1
2348 # -wd: Disable following warnings
2349 # 144, 167, 556: -Wno-pointer-sign
2350 # 10006: ignoring unknown option -fno-signed-zeros
2351 # 10156: ignoring option '-W'; no argument required
2352 check_cflags -wd144,167,556,10006,10156
2353 # 11030: Warning unknown option --as-needed
2354 # 10156: ignoring option '-export'; no argument required
2355 check_ldflags -wd10156,11030
2356 # Allow to compile with optimizations
2357 check_ldflags -march=$cpu
be2cf98a
CEH
2358 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2359 enable ebp_available
df442a8d
MR
2360elif enabled ccc; then
2361 # disable some annoying warnings
2362 add_cflags -msg_disable cvtu32to64
2363 add_cflags -msg_disable embedcomment
2364 add_cflags -msg_disable needconstext
2365 add_cflags -msg_disable nomainieee
2366 add_cflags -msg_disable ptrmismatch1
2367 add_cflags -msg_disable unreachcode
973859f5
MR
2368elif enabled gcc; then
2369 check_cflags -fno-tree-vectorize
504a64b9
CEH
2370fi
2371
80581e98 2372# PIC flags for shared library objects where they are needed
5af4e0cc 2373if enabled shared; then
569cb218
MR
2374 # LIBOBJFLAGS may have already been set in the OS configuration
2375 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2376 case "${subarch-$arch}" in
b6bd7268 2377 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2378 esac
2379 fi
80581e98
MN
2380fi
2381
90be59ef 2382if enabled gprof; then
0f010b2f
DB
2383 add_cflags -p
2384 add_ldflags -p
1db54e20
DB
2385fi
2386
7f3c02fc 2387# Find out if the .align argument is a power of two or not.
9377b6ce 2388check_asm asmalign_pot '".align 3"'
4454dc1b 2389
7483e694
DB
2390enabled_any $DECODER_LIST && enable decoders
2391enabled_any $ENCODER_LIST && enable encoders
5666fd73 2392enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2393enabled_any $BSF_LIST && enable bsfs
2394enabled_any $DEMUXER_LIST && enable demuxers
2395enabled_any $MUXER_LIST && enable muxers
f7679c54 2396enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2397enabled_any $INDEV_LIST && enable indevs
2398enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2399enabled_any $PROTOCOL_LIST && enable protocols
2400
2401enabled_any $THREADS_LIST && enable threads
2402
2403check_deps $CONFIG_LIST \
b6bb00b0 2404 $CONFIG_EXTRA \
7483e694
DB
2405 $HAVE_LIST \
2406 $DECODER_LIST \
2407 $ENCODER_LIST \
5666fd73 2408 $HWACCEL_LIST \
7483e694
DB
2409 $PARSER_LIST \
2410 $BSF_LIST \
2411 $DEMUXER_LIST \
2412 $MUXER_LIST \
f7679c54 2413 $FILTER_LIST \
7483e694
DB
2414 $INDEV_LIST \
2415 $OUTDEV_LIST \
2416 $PROTOCOL_LIST \
f70f03f6 2417
3e89171a 2418echo "install prefix $prefix"
f36958f8
DB
2419echo "source path $source_path"
2420echo "C compiler $cc"
bfd5afd8 2421echo ".align is power-of-two $asmalign_pot"
f36958f8 2422echo "ARCH $arch ($cpu)"
ce8871c2
MR
2423if test "$build_suffix" != ""; then
2424 echo "build suffix $build_suffix"
eb94aca9 2425fi
ac63af34
DB
2426if test "$extra_version" != ""; then
2427 echo "version string suffix $extra_version"
2428fi
0db2ce77 2429echo "big-endian ${bigendian-no}"
e90f5b5a 2430echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2431if enabled x86; then
af44e8e4 2432 echo "yasm ${yasm-no}"
0db2ce77 2433 echo "MMX enabled ${mmx-no}"
30e98e62 2434 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2435 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2436 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2437 echo "SSE enabled ${sse-no}"
30e98e62 2438 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2439 echo "CMOV enabled ${cmov-no}"
2440 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2441 echo "EBX available ${ebx_available-no}"
2442 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2443 echo "10 operands supported ${ten_operands-no}"
e41e8342 2444fi
5b6c2cbd 2445if enabled arm; then
0db2ce77
MR
2446 echo "ARMv5TE enabled ${armv5te-no}"
2447 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2448 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2449 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2450 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2451 echo "NEON enabled ${neon-no}"
eba9ae3c 2452fi
5b6c2cbd 2453if enabled mips; then
0db2ce77 2454 echo "MMI enabled ${mmi-no}"
e41e8342 2455fi
5b6c2cbd 2456if enabled ppc; then
0db2ce77 2457 echo "AltiVec enabled ${altivec-no}"
30e98e62 2458 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2459 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2460 echo "performance report ${powerpc_perf-no}"
2461fi
2462if enabled sparc; then
2463 echo "VIS enabled ${vis-no}"
e41e8342 2464fi
0db2ce77
MR
2465echo "gprof enabled ${gprof-no}"
2466echo "debug symbols ${debug-no}"
87a0fb62 2467echo "strip symbols ${stripping-no}"
8400d6b8 2468echo "optimizations ${optimizations-no}"
0db2ce77
MR
2469echo "static ${static-no}"
2470echo "shared ${shared-no}"
4a24ab64 2471echo "postprocessing support ${postproc-no}"
f7679c54 2472echo "new filter support ${avfilter-no}"
81124ba0 2473echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2474echo "network support ${network-no}"
90be59ef 2475if enabled network; then
0db2ce77 2476 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2477fi
0db2ce77
MR
2478echo "threading support ${thread_type-no}"
2479echo "SDL support ${sdl-no}"
90be59ef 2480if enabled sdl_too_old; then
bfd5afd8
DB
2481 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2482fi
0db2ce77
MR
2483echo "Sun medialib support ${mlib-no}"
2484echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2485echo "libdc1394 support ${libdc1394-no}"
690bfceb 2486echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2487echo "libfaac enabled ${libfaac-no}"
2488echo "libfaad enabled ${libfaad-no}"
7e0871a7 2489echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2490echo "libgsm enabled ${libgsm-no}"
2491echo "libmp3lame enabled ${libmp3lame-no}"
2492echo "libnut enabled ${libnut-no}"
0b175caa
DB
2493echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2494echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2495echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2496echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2497echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2498echo "libtheora enabled ${libtheora-no}"
2499echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2500echo "libx264 enabled ${libx264-no}"
2501echo "libxvid enabled ${libxvid-no}"
0db2ce77 2502echo "zlib enabled ${zlib-no}"
f402916e 2503echo "bzlib enabled ${bzlib-no}"
2c62e737 2504echo
de6d9b64 2505
5666fd73 2506for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2507 echo "Enabled ${type}s:"
f65c9da1 2508 eval list=\$$(toupper $type)_LIST
8138b9db 2509 for part in $list; do
f65c9da1
MR
2510 enabled $part && echo ${part%_*}
2511 done | sort | pr -3 -t
2512 echo
8138b9db
RP
2513done
2514
ba7a7039 2515license="LGPL version 2.1 or later"
ba321adb 2516if enabled nonfree; then
ba7a7039 2517 license="nonfree and unredistributable"
9cad0e4e
DB
2518elif enabled gplv3; then
2519 license="GPL version 3 or later"
2520elif enabled lgplv3; then
2521 license="LGPL version 3 or later"
ba321adb 2522elif enabled gpl; then
ba7a7039 2523 license="GPL version 2 or later"
ba321adb
JK
2524fi
2525
2526echo "License: $license"
ca5323af 2527
cf1392e9
DB
2528echo "Creating config.mak and config.h..."
2529
29799f8b
DB
2530echo "# Automatically generated by configure - do not modify!" > config.mak
2531echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2532echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2533echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2534echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2535echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2536
8c6d2da5
MR
2537echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2538echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2539
d921f03f 2540echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2541echo "prefix=$prefix" >> config.mak
22a324da
DB
2542echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2543echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2544echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2545echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2546echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2547echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2548echo "SRC_PATH=\"$source_path\"" >> config.mak
2549echo "SRC_PATH_BARE=$source_path" >> config.mak
2550echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2551echo "CC=$cc" >> config.mak
313c46a6 2552echo "AS=$as" >> config.mak
684b28e0 2553echo "LD=$ld" >> config.mak
50567afa 2554echo "DEPCC=$dep_cc" >> config.mak
304d586d 2555echo "YASM=$yasmexe" >> config.mak
980fc7b8 2556echo "AR=$ar" >> config.mak
be7109c1 2557echo "RANLIB=$ranlib" >> config.mak
20369773 2558echo "LN_S=$ln_s" >> config.mak
87a0fb62 2559enabled stripping &&
3ae3b721 2560 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2561 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2562
ce40e347 2563echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2564echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2565echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2566echo "CC_O=$CC_O" >> config.mak
0f3cb305 2567echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2568echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2569echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2570echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2571echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2572echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2573echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2574echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2575echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2576echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2577echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2578echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2579echo "SLIBSUF=$SLIBSUF" >> config.mak
2580echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2581echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2582echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2583echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2584echo "HOSTCC=$host_cc" >> config.mak
2585echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2586echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2587echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2588echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2589echo "TARGET_EXEC=$target_exec" >> config.mak
2590echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2591
90be59ef 2592if enabled bigendian; then
7483e694
DB
2593 echo "WORDS_BIGENDIAN=yes" >> config.mak
2594 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2595fi
44161118 2596
90be59ef 2597if enabled sdl; then
5e622c40
DB
2598 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2599 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2600fi
90be59ef 2601if enabled texi2html; then
7483e694 2602 echo "BUILD_DOC=yes" >> config.mak
146ea952 2603fi
5a872801 2604
719c8e00
MR
2605get_version(){
2606 name=$1
2607 file=$source_path/$2
147e7692
MR
2608 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2609 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2610 lcname=$(tolower $name)
2611 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2612 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2613}
2614
147e7692
MR
2615get_version LIBSWSCALE libswscale/swscale.h
2616get_version LIBPOSTPROC libpostproc/postprocess.h
2617get_version LIBAVCODEC libavcodec/avcodec.h
2618get_version LIBAVDEVICE libavdevice/avdevice.h
2619get_version LIBAVFORMAT libavformat/avformat.h
2620get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2621get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2622
5af4e0cc 2623if enabled shared; then
7483e694
DB
2624 echo "BUILD_SHARED=yes" >> config.mak
2625 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2626 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2627 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2628 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2629 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2630 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2631 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2632 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2633 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2634fi
d7e27559 2635echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2636echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2637
7b5e8a27
DB
2638echo "ARCH=$arch" >> config.mak
2639
3d907e22
MR
2640print_config ARCH_ $TMPH config.mak $ARCH_LIST
2641print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2642print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2643 $CONFIG_EXTRA \
7483e694
DB
2644 $DECODER_LIST \
2645 $ENCODER_LIST \
5666fd73 2646 $HWACCEL_LIST \
7483e694
DB
2647 $PARSER_LIST \
2648 $BSF_LIST \
2649 $DEMUXER_LIST \
2650 $MUXER_LIST \
f7679c54 2651 $FILTER_LIST \
7483e694
DB
2652 $PROTOCOL_LIST \
2653 $INDEV_LIST \
2654 $OUTDEV_LIST \
8ac17293 2655
c13e1abd
FH
2656echo "#define restrict $_restrict" >> $TMPH
2657
bd2216e4 2658if enabled small; then
7483e694 2659 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2660fi
2661
0f3cb305 2662
8156056e 2663# Apparently it's not possible to portably echo a backslash.
3ae3b721 2664enabled asmalign_pot &&
7483e694 2665 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2666 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2667
b4d96ba2 2668echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2669
9c05103f 2670echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2671echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2672
b7860763 2673# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2674cmp -s $TMPH config.h &&
2675 echo "config.h is unchanged" ||
2676 mv -f $TMPH config.h
3d204385 2677
165af439 2678# build tree in object directory if source path is different from current one
90be59ef 2679if enabled source_path_used; then
165af439 2680 DIRS="\
7483e694
DB
2681 doc \
2682 libavcodec \
2683 libavcodec/alpha \
a2fc0f6a 2684 libavcodec/arm \
7483e694 2685 libavcodec/bfin \
7483e694
DB
2686 libavcodec/mlib \
2687 libavcodec/ppc \
2688 libavcodec/sh4 \
2689 libavcodec/sparc \
a6493a8f 2690 libavcodec/x86 \
52a9cf34 2691 libavdevice \
f7679c54 2692 libavfilter \
7483e694
DB
2693 libavformat \
2694 libavutil \
2695 libpostproc \
2696 libswscale \
b2cfd7e3
RP
2697 libswscale/bfin \
2698 libswscale/mlib \
2699 libswscale/ppc \
2700 libswscale/sparc \
2701 libswscale/x86 \
7483e694
DB
2702 tests \
2703 tools \
7483e694 2704 "
165af439 2705 FILES="\
7483e694
DB
2706 Makefile \
2707 common.mak \
71c61f62 2708 subdir.mak \
7483e694
DB
2709 doc/texi2pod.pl \
2710 libavcodec/Makefile \
52a9cf34 2711 libavdevice/Makefile \
f7679c54 2712 libavfilter/Makefile \
7483e694
DB
2713 libavformat/Makefile \
2714 libavutil/Makefile \
2715 libpostproc/Makefile \
2716 libswscale/Makefile \
2717 "
165af439 2718 for dir in $DIRS ; do
7483e694 2719 mkdir -p $dir
165af439
MR
2720 done
2721 for f in $FILES ; do
20369773 2722 $ln_s "$source_path/$f" $f
165af439
MR
2723 done
2724fi
def4272a 2725
def4272a 2726
d0674868 2727# build pkg-config files
def4272a 2728
d0674868
DB
2729pkgconfig_generate(){
2730name=$1
b0dfd108 2731shortname=${name#lib}${build_suffix}
d0674868
DB
2732comment=$2
2733version=$3
2734libs=$4
2735requires=$5
25cd5cb3 2736cat <<EOF > $name/$name.pc
3e89171a 2737prefix=$prefix
a94e666c 2738exec_prefix=\${prefix}
f2b7382c 2739libdir=$libdir
7622778e 2740includedir=$incdir
def4272a 2741
d0674868
DB
2742Name: $name
2743Description: $comment
2744Version: $version
5dcfe9f8
AH
2745Requires: $(disabled shared && echo $requires)
2746Requires.private: $(enabled shared && echo $requires)
def4272a 2747Conflicts:
12701f6e
AH
2748Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2749Libs.private: $(enabled shared && echo $libs)
76a448ed 2750Cflags: -I\${includedir}
def4272a 2751EOF
25cd5cb3 2752cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2753prefix=
2754exec_prefix=
46d1ff83 2755libdir=\${pcfiledir}
1d44d365 2756includedir=${source_path}
def4272a 2757
d0674868
DB
2758Name: $name
2759Description: $comment
2760Version: $version
2761Requires: $requires
def4272a 2762Conflicts:
12701f6e 2763Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2764Cflags: -I\${includedir}
2765EOF
d0674868 2766}
def4272a 2767
e426941d 2768pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2769pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2770pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2771pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2772enabled avfilter &&
46983309 2773 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2774enabled postproc &&
e426941d 2775 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2776pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"