Do not redundantly check for preprocessor definitions of CONFIG_RV10_ENCODER or
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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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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DB
160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
684b28e0 193 echo " --ld=LD use linker LD"
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194 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
195 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
196 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
197 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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198 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
199 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
200 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
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DB
202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$arch]"
204 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 205 echo " instruction selection, may crash on older CPUs)"
2b4c3615 206 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 207 echo " (requires enabling PMC)"
4f50c3d5 208 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 209 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 210 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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DB
211 echo " --disable-mmx disable MMX optimizations"
212 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 213 echo " --disable-sse disable SSE optimizations"
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DB
214 echo " --disable-ssse3 disable SSSE3 optimizations"
215 echo " --disable-armv5te disable armv5te optimizations"
216 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 217 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 218 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 219 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
220 echo " --disable-mmi disable MMI optimizations"
221 echo " --disable-neon disable neon optimizations"
222 echo " --disable-vis disable VIS optimizations"
7595a5e4 223 echo " --disable-yasm disable use of yasm assembler"
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224 echo
225 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 226 echo " --disable-debug disable debugging symbols"
b7d49373 227 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 228 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 229 echo " --disable-optimizations disable compiler optimizations"
0a622b98 230 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 231 echo " --disable-stripping disable stripping of executables and shared libraries"
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232 echo ""
233 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 234 exit 0
74c53c2d 235}
cf9d24ad 236
57bd82d4 237log(){
2270b4b2 238 echo "$@" >> $logfile
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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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267Include the log file "$logfile" produced by configure as this will help
268solving the problem.
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269EOF
270 fi
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271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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281}
282
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283c_escape(){
284 echo "$*" | sed 's/["\\]/\\\0/g'
285}
286
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287sh_quote(){
288 v=$(echo "$1" | sed "s/'/'\\\\''/g")
289 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
290 echo "$v"
291}
292
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293set_all(){
294 value=$1
295 shift
296 for var in $*; do
297 eval $var=$value
298 done
299}
300
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301set_weak(){
302 value=$1
303 shift
304 for var; do
305 eval : \${$var:=$value}
306 done
307}
308
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309pushvar(){
310 for var in $*; do
311 eval level=\${${var}_level:=0}
312 eval ${var}_${level}="\$$var"
313 eval ${var}_level=$(($level+1))
314 done
315}
316
317popvar(){
318 for var in $*; do
319 eval level=\${${var}_level:-0}
320 test $level = 0 && continue
321 eval level=$(($level-1))
322 eval $var="\${${var}_${level}}"
323 eval ${var}_level=$level
324 eval unset ${var}_${level}
325 done
326}
327
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328enable(){
329 set_all yes $*
330}
331
332disable(){
333 set_all no $*
334}
335
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336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
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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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352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
c510c7b5
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356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
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359 popvar sgs
360 enable_deep_weak $sgs
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#!}" $op "xyes"
44161118
MR
378}
379
37970ebf 380disabled(){
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381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
383}
384
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385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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DB
391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
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MR
397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
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403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
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DB
408}
409
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410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
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413 done
414}
415
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416is_in(){
417 value=$1
418 shift
419 for var in $*; do
420 [ $var = $value ] && return 0
421 done
422 return 1
423}
424
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425check_deps(){
426 for cfg; do
3250003c 427 cfg="${cfg#!}"
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428 enabled ${cfg}_checking && die "Circular dependency for $cfg."
429 disabled ${cfg}_checking && continue
430 enable ${cfg}_checking
431
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432 eval dep_all="\$${cfg}_deps"
433 eval dep_any="\$${cfg}_deps_any"
7ef3425f 434 eval dep_sel="\$${cfg}_select"
c510c7b5 435 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 436
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437 pushvar cfg dep_all dep_any dep_sel dep_sgs
438 check_deps $dep_all $dep_any $dep_sel $dep_sgs
439 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 440
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441 enabled_all $dep_all || disable $cfg
442 enabled_any $dep_any || disable $cfg
7ef3425f 443 disabled_any $dep_sel && disable $cfg
799c9e9b 444
4ec45764
RP
445 if enabled $cfg; then
446 eval dep_extralibs="\$${cfg}_extralibs"
447 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 448 enable_deep $dep_sel
c510c7b5 449 enable_deep_weak $dep_sgs
4ec45764
RP
450 fi
451
799c9e9b 452 disable ${cfg}_checking
30fd06be
MR
453 done
454}
455
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MR
456print_config(){
457 pfx=$1
458 header=$2
459 makefile=$3
460 shift 3
461 for cfg; do
5e622c40 462 ucname="$(toupper $cfg)"
44161118 463 if enabled $cfg; then
3d907e22 464 echo "#define ${pfx}${ucname} 1" >> $header
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MR
465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
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468 fi
469 done
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470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
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474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
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478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
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485 CFLAGS="$SAVE_CFLAGS"
486 LDFLAGS="$SAVE_LDFLAGS"
487 extralibs="$SAVE_extralibs"
488 unset SAVE_CFLAGS
489 unset SAVE_LDFLAGS
490 unset SAVE_extralibs
491}
492
493temp_cflags(){
494 save_flags
495 CFLAGS="$CFLAGS $*"
496}
497
498temp_ldflags(){
499 save_flags
500 LDFLAGS="$LDFLAGS $*"
501}
502
503temp_extralibs(){
504 save_flags
505 extralibs="$extralibs $*"
506}
507
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508append(){
509 var=$1
510 shift
511 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
512 eval "$var=\"\$$var $*\""
513}
514
50a334e4 515add_cppflags(){
caf458dd 516 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
517}
518
57bd82d4 519add_cflags(){
caf458dd 520 append CFLAGS $($filter_cflags "$@")
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521}
522
2f2e6c7c 523add_asflags(){
caf458dd 524 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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525}
526
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527add_ldflags(){
528 append LDFLAGS "$@"
529}
530
531add_extralibs(){
532 append extralibs "$@"
533}
534
b0cfb663 535check_cmd(){
b3cb5d51 536 log "$@"
2270b4b2 537 "$@" >> $logfile 2>&1
b0cfb663
MR
538}
539
dcd479c0 540check_cc(){
57bd82d4 541 log check_cc "$@"
2270b4b2 542 cat > $TMPC
720c69da 543 log_file $TMPC
50a334e4 544 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
545}
546
547check_cpp(){
548 log check_cpp "$@"
2270b4b2 549 cat > $TMPC
720c69da 550 log_file $TMPC
9e7f3277 551 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
552}
553
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MR
554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
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MR
559}
560
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561check_asm(){
562 log check_asm "$@"
563 name="$1"
564 asm="$2"
565 shift 2
f65883c8 566 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 567void foo(void){ __asm__ volatile($asm); }
940f335a
MR
568EOF
569}
570
304d586d
LM
571check_yasm(){
572 log check_yasm "$@"
573 echo "$1" > $TMPS
574 log_file $TMPS
575 shift 1
576 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
577}
578
dcd479c0 579check_ld(){
57bd82d4 580 log check_ld "$@"
0607887f 581 check_cc || return
3155a644
MR
582 flags=''
583 libs=''
584 for f; do
585 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
586 done
684b28e0 587 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
588}
589
50a334e4
MR
590check_cppflags(){
591 log check_cppflags "$@"
caf458dd
MR
592 set -- $($filter_cppflags "$@")
593 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
594int x;
595EOF
596}
597
dcd479c0 598check_cflags(){
57bd82d4 599 log check_cflags "$@"
caf458dd
MR
600 set -- $($filter_cflags "$@")
601 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
602int x;
603EOF
604}
605
606check_ldflags(){
57bd82d4
MR
607 log check_ldflags "$@"
608 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 609int main(void){ return 0; }
dcd479c0
MR
610EOF
611}
612
613check_header(){
57bd82d4 614 log check_header "$@"
dcd479c0
MR
615 header=$1
616 shift
b77df637
MR
617 disable_safe $header
618 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
619#include <$header>
620int x;
621EOF
622}
623
624check_func(){
57bd82d4 625 log check_func "$@"
dcd479c0
MR
626 func=$1
627 shift
d8bc5f06
MR
628 disable $func
629 check_ld "$@" <<EOF && enable $func
dcd479c0 630extern int $func();
c23a0ac8 631int main(void){ $func(); }
dcd479c0
MR
632EOF
633}
634
2446d3d6
DB
635check_func_headers(){
636 log check_func_headers "$@"
f8d7b072
MR
637 headers=$1
638 func=$2
639 shift 2
640 disable $func
641 incs=""
642 for hdr in $headers; do
643 incs="$incs
644#include <$hdr>"
645 done
cd0d9a9d 646 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 647$incs
d6773f56 648int main(int argc, char **argv){
2b2c2a81 649 return (long) $func;
f8d7b072
MR
650}
651EOF
652}
653
a5344cf7
SS
654check_cpp_condition(){
655 log check_cpp_condition "$@"
656 header=$1
657 condition=$2
658 check_cpp <<EOF
659#include <$header>
660#if !($condition)
661#error "unsatisfied condition: $condition"
662#endif
663EOF
664}
665
57bd82d4
MR
666check_lib(){
667 log check_lib "$@"
668 header="$1"
669 func="$2"
670 shift 2
fcfcde17
MR
671 temp_extralibs "$@"
672 check_header $header && check_func $func && add_extralibs "$@"
673 err=$?
674 restore_flags
675 return $err
57bd82d4
MR
676}
677
f8d7b072
MR
678check_lib2(){
679 log check_lib2 "$@"
680 headers="$1"
681 func="$2"
682 shift 2
683 temp_extralibs "$@"
2446d3d6 684 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
685 err=$?
686 restore_flags
687 return $err
688}
689
dcd479c0 690check_exec(){
2270b4b2 691 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
692}
693
7dfef245 694check_exec_crash(){
5e622c40 695 code=$(cat)
7dfef245
MR
696
697 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
698 # are safe but may not be available everywhere. Thus we use
699 # raise(SIGTERM) instead. The check is run in a subshell so we
700 # can redirect the "Terminated" message from the shell. SIGBUS
701 # is not defined by standard C so it is used conditionally.
702
2270b4b2 703 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
704#include <signal.h>
705static void sighandler(int sig){
706 raise(SIGTERM);
707}
e5af4a11 708int main(void){
7dfef245
MR
709 signal(SIGILL, sighandler);
710 signal(SIGFPE, sighandler);
711 signal(SIGSEGV, sighandler);
712#ifdef SIGBUS
713 signal(SIGBUS, sighandler);
714#endif
715 { $code }
716}
717EOF
718}
719
72be9e73
DY
720check_type(){
721 log check_type "$@"
722 headers=$1
723 type=$2
724 shift 2
725 disable $type
726 incs=""
727 for hdr in $headers; do
728 incs="$incs
729#include <$hdr>"
730 done
731 check_cc "$@" <<EOF && enable $type
732$incs
733$type v;
734EOF
735}
736
57bd82d4
MR
737require(){
738 name="$1"
739 header="$2"
740 func="$3"
741 shift 3
742 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
743}
744
f8d7b072
MR
745require2(){
746 name="$1"
747 headers="$2"
748 func="$3"
749 shift 3
750 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
751}
752
eea50282
MR
753check_foo_config(){
754 cfg=$1
755 pkg=$2
756 header=$3
757 func=$4
758 shift 4
759 disable $cfg
760 check_cmd ${pkg}-config --version
761 err=$?
762 if test "$err" = 0; then
5e622c40
DB
763 temp_cflags $(${pkg}-config --cflags)
764 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
765 check_lib "$@" $header $func && enable $cfg
766 fi
767 return $err
768}
769
c505dd31
MR
770apply(){
771 file=$1
772 shift
773 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
774}
775
dcd61286
DB
776# CONFIG_LIST contains configurable options, while HAVE_LIST is for
777# system-dependent things.
778
4a0d6686
AJ
779COMPONENT_LIST="
780 bsfs
781 decoders
782 demuxers
783 encoders
3cde40aa 784 filters
5666fd73 785 hwaccels
c552605c 786 indevs
4a0d6686 787 muxers
c552605c 788 outdevs
4a0d6686
AJ
789 parsers
790 protocols
791"
792
793CONFIG_LIST="
794 $COMPONENT_LIST
e8ed9b7a 795 aandct
f7679c54
VS
796 avfilter
797 avfilter_lavf
c88f5d72
MR
798 avisynth
799 beos_netserver
f402916e 800 bzlib
27a9466b 801 fastdiv
c88f5d72
MR
802 ffmpeg
803 ffplay
804 ffserver
1848f7d9 805 fft
4f034993 806 golomb
c88f5d72 807 gpl
ecfc4f44 808 gprof
d8d0d0b2 809 gray
3abe5fbd 810 hardcoded_tables
c88f5d72 811 ipv6
f7b8bffe 812 libdc1394
690bfceb 813 libdirac
2eed5a46
DB
814 libfaac
815 libfaad
816 libfaadbin
c88f5d72 817 libgsm
6ebe07fb 818 libmp3lame
c88f5d72 819 libnut
0b175caa
DB
820 libopencore_amrnb
821 libopencore_amrwb
9a77d59a 822 libopenjpeg
f7cd9eed 823 libschroedinger
ae14f311 824 libspeex
150d2772 825 libtheora
c88f5d72 826 libvorbis
1cc60c47
DB
827 libx264
828 libxvid
47a158cb 829 mdct
c88f5d72 830 memalign_hack
a8150374 831 mlib
c88f5d72
MR
832 mpegaudio_hp
833 network
3fe142e2 834 nonfree
4a24ab64 835 postproc
2b4c3615 836 powerpc_perf
68602540 837 rdft
e90f5b5a 838 runtime_cpudetect
2e35e684 839 shared
bd2216e4 840 small
2e35e684 841 static
a9ddb5b1 842 swscale_alpha
17492d5e
DB
843 vaapi
844 vdpau
9cad0e4e 845 version3
56a059ac 846 x11grab
c88f5d72 847 zlib
4a0d6686 848"
c88f5d72 849
8eee7025
DB
850THREADS_LIST='
851 beosthreads
d22e8442 852 os2threads
8eee7025
DB
853 pthreads
854 w32threads
855'
856
3f5b56e5
MR
857ARCH_LIST='
858 alpha
a2fc0f6a 859 arm
3f5b56e5
MR
860 bfin
861 ia64
862 m68k
863 mips
bae3abb0 864 mips64
3f5b56e5 865 parisc
79cb09b2 866 ppc
34d11b87 867 ppc64
3f5b56e5
MR
868 s390
869 sh4
870 sparc
871 sparc64
872 x86
873 x86_32
874 x86_64
875'
876
877ARCH_EXT_LIST='
1ac9331a 878 altivec
3bf96eec 879 amd3dnow
a1ef9f08 880 amd3dnowext
1ac9331a 881 armv5te
edab3048 882 armv6
ab5cb084 883 armv6t2
f55b299a 884 armvfp
3f5b56e5
MR
885 iwmmxt
886 mmi
887 mmx
d7f0920b 888 mmx2
6b18d278 889 neon
799fde37 890 ppc4xx
1bb04d5a 891 sse
9eeed841 892 ssse3
bd9d34a0 893 vis
3f5b56e5
MR
894'
895
896HAVE_LIST="
897 $ARCH_EXT_LIST
898 $THREADS_LIST
35fd8122 899 alsa_asoundlib_h
3f5b56e5 900 altivec_h
c9fdab0d 901 arpa_inet_h
e7ea5e3d 902 attribute_packed
08a85a59 903 bigendian
6bd859d6 904 bswap
ecf97f22 905 closesocket
1ac9331a 906 cmov
e16e49ac 907 conio_h
c88f5d72 908 dcbzl
f8aa696f
DB
909 dev_bktr_ioctl_bt848_h
910 dev_bktr_ioctl_meteor_h
911 dev_ic_bt8xx_h
912 dev_video_meteor_ioctl_meteor_h
913 dev_video_bktr_ioctl_bt848_h
18b67ae5 914 dlfcn_h
c88f5d72 915 dlopen
bc574408 916 dos_paths
245626d0
DB
917 ebp_available
918 ebx_available
c2a29455 919 fast_64bit
7073e9fc 920 fast_cmov
7b829d2a 921 fast_unaligned
9d99cc5a 922 fork
da9e86f8 923 gethrtime
4e68cb8a 924 GetProcessTimes
66be5b45 925 getrusage
2e1913b1 926 inet_aton
61d251db 927 inline_asm
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"
84c04e25 1053aac_encoder_select="fft mdct"
47a158cb
MR
1054ac3_decoder_select="fft mdct"
1055atrac3_decoder_select="fft mdct"
4f034993 1056cavs_decoder_select="golomb"
47a158cb 1057cook_decoder_select="fft mdct"
2eef7c62 1058cscd_decoder_suggest="zlib"
47a158cb 1059dca_decoder_select="fft mdct"
e8ed9b7a 1060dnxhd_encoder_select="aandct"
2eef7c62 1061dxa_decoder_select="zlib"
baf91bb9 1062eac3_decoder_select="ac3_decoder"
84c04e25 1063eamad_decoder_select="aandct"
e8ed9b7a 1064eatgq_decoder_select="aandct"
d52b39c7 1065eatqi_decoder_select="aandct"
4f034993
MR
1066ffv1_decoder_select="golomb"
1067flac_decoder_select="golomb"
1068flac_encoder_select="golomb"
2eef7c62
AJ
1069flashsv_decoder_select="zlib"
1070flashsv_encoder_select="zlib"
e8ed9b7a
DB
1071flv_encoder_select="aandct"
1072h261_encoder_select="aandct"
1073h263_encoder_select="aandct"
ff418735 1074h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1075h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1076h263p_encoder_select="aandct"
4f034993 1077h264_decoder_select="golomb"
ff418735 1078h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1079h264_vaapi_hwaccel_select="vaapi"
711dae77 1080h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1081h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1082imc_decoder_select="fft mdct"
4f034993
MR
1083jpegls_decoder_select="golomb"
1084jpegls_encoder_select="golomb"
e8ed9b7a 1085ljpeg_encoder_select="aandct"
4f034993 1086loco_decoder_select="golomb"
e8ed9b7a
DB
1087mjpeg_encoder_select="aandct"
1088mpeg1video_encoder_select="aandct"
1089mpeg2video_encoder_select="aandct"
1090mpeg4_encoder_select="aandct"
711dae77 1091mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1092mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1093mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1094mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1095mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1096mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1097mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1098mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1099mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1100mpeg_xvmc_decoder_select="mpegvideo_decoder"
e8ed9b7a
DB
1101msmpeg4v1_encoder_select="aandct"
1102msmpeg4v2_encoder_select="aandct"
1103msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1104nellymoser_decoder_select="fft mdct"
1105nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1106png_decoder_select="zlib"
1107png_encoder_select="zlib"
63cae55d 1108qdm2_decoder_select="fft mdct rdft"
b2bf38b4
DB
1109rv10_encoder_select="h263_encoder"
1110rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1111rv30_decoder_select="golomb"
1112rv40_decoder_select="golomb"
4f034993
MR
1113shorten_decoder_select="golomb"
1114sonic_decoder_select="golomb"
1115sonic_encoder_select="golomb"
1116sonic_ls_encoder_select="golomb"
1117svq3_decoder_select="golomb"
bee2eac5 1118svq3_decoder_suggest="zlib"
4eef77c1 1119theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1120tiff_decoder_suggest="zlib"
1121tiff_encoder_suggest="zlib"
1122tscc_decoder_select="zlib"
ff418735 1123vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1124vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1125vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1126vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1127vorbis_decoder_select="fft mdct"
1128vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1129vp6a_decoder_select="vp6_decoder"
1130vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1131wmav1_decoder_select="fft mdct"
1132wmav1_encoder_select="fft mdct"
1133wmav2_decoder_select="fft mdct"
1134wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1135wmv1_encoder_select="aandct"
1136wmv2_encoder_select="aandct"
015f8ee0
DB
1137wmv3_decoder_select="vc1_decoder"
1138wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1139wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1140zlib_decoder_select="zlib"
1141zlib_encoder_select="zlib"
1142zmbv_decoder_select="zlib"
1143zmbv_encoder_select="zlib"
30fd06be 1144
28b80940
DB
1145# parsers
1146h264_parser_select="golomb"
1147
912f3148 1148# external libraries
1b71f045 1149libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1150libdirac_encoder_deps="libdirac"
c9171a83 1151libfaac_encoder_deps="libfaac"
69ddbd1d 1152libfaad_decoder_deps="libfaad"
4ec45764 1153libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1154libgsm_decoder_deps="libgsm"
1155libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1156libgsm_ms_decoder_deps="libgsm"
1157libgsm_ms_encoder_deps="libgsm"
1cc60c47 1158libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1159libopencore_amrnb_decoder_deps="libopencore_amrnb"
1160libopencore_amrnb_encoder_deps="libopencore_amrnb"
1161libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1162libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1163libschroedinger_decoder_deps="libschroedinger"
1164libschroedinger_encoder_deps="libschroedinger"
ae14f311 1165libspeex_decoder_deps="libspeex"
150d2772 1166libtheora_encoder_deps="libtheora"
b0caf888 1167libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1168libx264_encoder_deps="libx264"
1169libxvid_encoder_deps="libxvid"
30fd06be 1170
912f3148 1171# demuxers / muxers
03a76ba9 1172ac3_demuxer_deps="ac3_parser"
647c2356 1173asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1174avisynth_demuxer_deps="avisynth"
1175dirac_demuxer_deps="dirac_parser"
647c2356 1176ipod_muxer_select="mov_muxer"
4e622dea
SS
1177libnut_demuxer_deps="libnut"
1178libnut_muxer_deps="libnut"
647c2356 1179matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1180matroska_demuxer_suggest="zlib bzlib"
1181mov_demuxer_suggest="zlib"
1182mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1183mp4_muxer_select="mov_muxer"
1184mpegtsraw_demuxer_select="mpegts_demuxer"
1185mxf_d10_muxer_select="mxf_muxer"
1186psp_muxer_select="mov_muxer"
4e622dea
SS
1187redir_demuxer_deps="network"
1188rtp_muxer_deps="network rtp_protocol"
1189rtsp_demuxer_deps="sdp_demuxer"
1190sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1191tg2_muxer_select="mov_muxer"
1192tgp_muxer_select="mov_muxer"
4e622dea
SS
1193
1194# indevs / outdevs
38e54a75
SS
1195alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1196alsa_indev_extralibs="-lasound"
1197alsa_outdev_deps="alsa_asoundlib_h"
1198alsa_outdev_extralibs="-lasound"
1199audio_beos_indev_deps="audio_beos"
1200audio_beos_indev_extralibs="-lmedia -lbe"
1201audio_beos_outdev_deps="audio_beos"
1202audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1203bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1204dv1394_indev_deps="dv1394 dv_demuxer"
1205jack_indev_deps="jack_jack_h"
1206jack_indev_extralibs="-ljack"
1207libdc1394_indev_deps="libdc1394"
38e54a75
SS
1208oss_indev_deps_any="soundcard_h sys_soundcard_h"
1209oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1210v4l_indev_deps="linux_videodev_h"
1211v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1212vfwcap_indev_deps="capCreateCaptureWindow"
1213vfwcap_indev_extralibs="-lvfw32"
1214x11_grab_device_indev_deps="x11grab XShmCreateImage"
1215x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1216
912f3148 1217# protocols
3fff6382 1218gopher_protocol_deps="network"
c08fb000 1219http_protocol_deps="network"
cbf29889 1220rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1221rtp_protocol_deps="udp_protocol"
1222tcp_protocol_deps="network"
1223udp_protocol_deps="network"
1224
f7679c54 1225# filters
81124ba0 1226movie_filter_deps="avfilter_lavf"
f7679c54 1227
912f3148 1228# programs
fa859b4d 1229ffplay_deps="sdl"
6ad42348 1230ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1231ffserver_extralibs='$ldl'
a2830dca 1232
912f3148 1233
de6d9b64 1234# default parameters
8a608357 1235
2ba042a7 1236logfile="config.err"
8a608357
MR
1237
1238# installation paths
c9d19248
MR
1239prefix_default="/usr/local"
1240bindir_default='${prefix}/bin'
14a8acf1 1241datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1242incdir_default='${prefix}/include'
1243libdir_default='${prefix}/lib'
1244mandir_default='${prefix}/share/man'
1245shlibdir_default="$libdir_default"
8a608357
MR
1246
1247# toolchain
11e6d03a 1248ar="ar"
13c7df3d 1249cc_default="gcc"
9da6609f 1250host_cc_default="gcc"
11e6d03a 1251ln_s="ln -sf"
89641463 1252nm_default="nm"
11e6d03a 1253objformat="elf"
be7109c1 1254ranlib="ranlib"
0f3cb305 1255strip="strip"
11e6d03a 1256yasmexe="yasm"
8a608357
MR
1257
1258# machine
5e622c40 1259arch=$(uname -m)
38d0a8aa 1260cpu="generic"
8a608357 1261
8a608357 1262# OS
4f854758 1263target_os=$(tolower $(uname -s))
82bb3329 1264host_os=$target_os
8a608357 1265
8a608357 1266# configurable options
497237c7 1267enable debug
aa033b1e 1268enable fastdiv
497237c7
RP
1269enable ffmpeg
1270enable ffplay
1271enable ffserver
1272enable ipv6
497237c7
RP
1273enable mpegaudio_hp
1274enable network
8400d6b8 1275enable optimizations
497237c7 1276enable protocols
530dc538 1277enable static
87a0fb62 1278enable stripping
a9ddb5b1 1279enable swscale_alpha
8a608357 1280
8a608357 1281# build settings
9987769a 1282SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1283FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1284LIBPREF="lib"
1285LIBSUF=".a"
c5f14466
RP
1286FULLNAME='$(NAME)$(BUILDSUF)'
1287LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1288SLIBPREF="lib"
1289SLIBSUF=".so"
c5f14466 1290SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1291SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1292SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1293LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1294
7e6c86e6
MR
1295CC_O='-o $@'
1296
9da6609f
MR
1297host_cflags='-O3 -g -Wall'
1298host_libs='-lm'
1299
a7ada2ba
MR
1300target_path='.'
1301
0d7dca36
DB
1302# gcc stupidly only outputs the basename of targets with -MM, but we need the
1303# full relative path for objects in subdirectories for non-recursive Make.
adcb2190 1304DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $@'
d8059267 1305DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1306
c597172e 1307# find source path
5e622c40 1308source_path="$(dirname "$0")"
497237c7 1309enable source_path_used
24524f36 1310if test -f configure; then
5e622c40 1311 source_path="$(pwd)"
497237c7 1312 disable source_path_used
c597172e 1313else
5e622c40 1314 source_path="$(cd "$source_path"; pwd)"
c597172e 1315 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1316 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1317 test -e "$source_path/config.h" &&
1318 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1319fi
1320
13cbe2c0 1321for v in "$@"; do
b04251c5
MR
1322 r=${v#*=}
1323 l=${v%"$r"}
1324 r=$(sh_quote "$r")
13cbe2c0
MR
1325 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1326done
c597172e 1327
73ef8980
MR
1328find_things(){
1329 thing=$1
1330 pattern=$2
1331 file=$source_path/$3
932ccf39 1332 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1333}
1334
1335ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1336DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1337HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1338PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1339BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1340MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1341DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1342OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1343INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1344PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1345FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1346
7483e694
DB
1347enable $ARCH_EXT_LIST \
1348 $DECODER_LIST \
1349 $ENCODER_LIST \
5666fd73 1350 $HWACCEL_LIST \
7483e694
DB
1351 $PARSER_LIST \
1352 $BSF_LIST \
1353 $DEMUXER_LIST \
1354 $MUXER_LIST \
f7679c54 1355 $FILTER_LIST \
7483e694
DB
1356 $PROTOCOL_LIST \
1357 $INDEV_LIST \
1358 $OUTDEV_LIST \
c597172e
MR
1359
1360die_unknown(){
1361 echo "Unknown option \"$1\"."
1362 echo "See $0 --help for available options."
1363 exit 1
1364}
1365
794f8e97 1366show_list() {
bf0c4afa
RP
1367 suffix=_$1
1368 shift
1369 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1370 exit 0
1371}
1372
c597172e 1373for opt do
7483e694
DB
1374 optval="${opt#*=}"
1375 case "$opt" in
0f010b2f 1376 --extra-ldflags=*) add_ldflags $optval
7483e694 1377 ;;
0f010b2f 1378 --extra-libs=*) add_extralibs $optval
7483e694 1379 ;;
8fb1cb58 1380 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1381 ;;
40bcf4c7
BL
1382 --enable-debug=*) debuglevel="$optval"
1383 ;;
7483e694 1384 --enable-*=*|--disable-*=*)
5e622c40 1385 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1386 case "$thing" in
38e54a75 1387 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1388 *) die_unknown "$opt" ;;
1389 esac
1390 ;;
1391 --enable-?*|--disable-?*)
5e622c40 1392 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1393 if is_in $option $COMPONENT_LIST; then
fed5d54b 1394 test $action = disable && action=unset
e3773a55
MR
1395 eval $action \$$(toupper ${option%s})_LIST
1396 elif is_in $option $CMDLINE_SELECT; then
1397 $action $option
1398 else
1399 die_unknown $opt
1400 fi
7483e694
DB
1401 ;;
1402 --list-*)
1403 NAME="${opt#--list-}"
1404 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1405 NAME=${NAME%s}
1406 eval show_list $NAME \$$(toupper $NAME)_LIST
1407 ;;
1408 --help|-h) show_help
1409 ;;
1410 *)
884a36a7 1411 optname="${opt%%=*}"
26759c44
MR
1412 optname="${optname#--}"
1413 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1414 if is_in $optname $CMDLINE_SET; then
1415 eval $optname='$optval'
1416 elif is_in $optname $CMDLINE_APPEND; then
1417 append $optname "$optval"
1418 else
1419 die_unknown $opt
1420 fi
7483e694
DB
1421 ;;
1422 esac
c597172e
MR
1423done
1424
bcea99bb
MR
1425disabled logging && logfile=/dev/null
1426
13cbe2c0 1427echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1428set >> $logfile
1429
9da6609f
MR
1430test -n "$cross_prefix" && enable cross_compile
1431
adb2b908 1432ar="${cross_prefix}${ar}"
11e6d03a 1433cc_default="${cross_prefix}${cc_default}"
20e0ed95 1434nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1435ranlib="${cross_prefix}${ranlib}"
1436strip="${cross_prefix}${strip}"
1437
c5200f17
MR
1438sysinclude_default="${sysroot}/usr/include"
1439
75800dce 1440set_default cc nm sysinclude
9da6609f
MR
1441enabled cross_compile || host_cc_default=$cc
1442set_default host_cc
13c7df3d 1443
82bb3329
MR
1444exesuf() {
1445 case $1 in
1446 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1447 esac
1448}
1449
1450EXESUF=$(exesuf $target_os)
1451HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1452
e4e69e0b 1453# set temporary file name
a49d42c2 1454: ${TMPDIR:=$TEMPDIR}
c51fafa1 1455: ${TMPDIR:=$TMP}
a49d42c2 1456: ${TMPDIR:=/tmp}
e4e69e0b 1457
54460a83
MR
1458if ! check_cmd type mktemp; then
1459 # simple replacement for missing mktemp
1460 # NOT SAFE FOR GENERAL USE
1461 mktemp(){
1462 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1463 }
1464fi
1465
1466tmpfile(){
1467 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1468 (set -C; exec > $tmp) 2>/dev/null ||
1469 die "Unable to create temoporary file in $TMPDIR."
1470 append TMPFILES $tmp
1471 eval $1=$tmp
1472}
1473
1474trap 'rm -f -- $TMPFILES' EXIT
1475trap exit HUP INT TERM
1476
1477tmpfile TMPC .c
1478tmpfile TMPE $EXESUF
1479tmpfile TMPH .h
1480tmpfile TMPO .o
1481tmpfile TMPS .S
1482tmpfile TMPSH .sh
1483
1484unset -f mktemp
e4e69e0b 1485
993f2d0f
MR
1486# make sure we can execute files in $TMPDIR
1487cat > $TMPSH 2>> $logfile <<EOF
1488#! /bin/sh
1489EOF
1490chmod +x $TMPSH >> $logfile 2>&1
1491if ! $TMPSH >> $logfile 2>&1; then
1492 cat <<EOF
1493Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1494variable to another directory and make sure that it is not mounted noexec.
1495EOF
1496 die "Sanity test failed."
1497fi
993f2d0f 1498
19b4c628
MR
1499filter_cflags=echo
1500filter_cppflags=echo
1501filter_asflags=echo
1502
3a636b6f 1503if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1504 cc_type=gcc
1505elif $cc --version 2>/dev/null | grep -q Intel; then
1506 cc_type=icc
1507elif $cc -v 2>&1 | grep -q xlc; then
1508 cc_type=xlc
df442a8d
MR
1509elif $cc -V 2>/dev/null | grep -q Compaq; then
1510 cc_type=ccc
d8059267 1511 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1512 debuglevel=3
df442a8d 1513 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1514elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1515 test -d "$sysroot" || die "No valid sysroot specified."
1516 cc_type=armcc
1517 armcc_conf="$PWD/armcc.conf"
1518 $cc --arm_linux_configure \
1519 --arm_linux_config_file="$armcc_conf" \
1520 --configure_sysroot="$sysroot" \
1521 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1522 die "Error creating armcc configuration file."
1523 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1524 as_default="${cross_prefix}gcc"
6fec122a
MR
1525elif $cc -version 2>/dev/null | grep -q TMS470; then
1526 cc_type=tms470
1527 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1528 CC_O='-fr=$(@D)'
1529 as_default="${cross_prefix}gcc"
1530 ld_default="${cross_prefix}gcc"
1531 dep_cc_default="${cross_prefix}gcc"
1532 TMPO=$(basename $TMPC .c).o
1533 append TMPFILES $TMPO
1534 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1535 DEPFLAGS='$(CPPFLAGS) -MM'
1536 filter_cflags=tms470_flags
1537 tms470_flags(){
1538 for flag; do
1539 case $flag in
1540 -march=*|-mcpu=*)
1541 case "${flag#*=}" in
1542 armv7-a|cortex-a*) echo -mv=7a8 ;;
1543 armv7-r|cortex-r*) echo -mv=7r4 ;;
1544 armv7-m|cortex-m*) echo -mv=7m3 ;;
1545 armv6*|arm11*) echo -mv=6 ;;
1546 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1547 echo -mv=5e ;;
1548 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1549 esac
1550 ;;
1551 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1552 -mfpu=vfp) echo --float_support=vfpv2 ;;
1553 -mfpu=softvfp) echo --float_support=vfplib ;;
1554 -Os) echo -O3 -mf=2 ;;
1555 -O[0-3]) echo $flag -mf=5 ;;
1556 -g) echo -g -mn ;;
1557 esac
1558 done
1559 }
629687f6
MR
1560fi
1561
1562test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1563
75bafbac 1564: ${as_default:=$cc}
50567afa 1565: ${dep_cc_default:=$cc}
684b28e0 1566: ${ld_default:=$cc}
50567afa 1567set_default as dep_cc ld
75800dce 1568
7f32f40c 1569add_cflags $extra_cflags
2f2e6c7c 1570add_asflags $extra_cflags
7f32f40c 1571
154d432c
MR
1572if test -n "$sysroot"; then
1573 case "$cc_type" in
1574 gcc)
467256f2 1575 add_cppflags --sysroot="$sysroot"
154d432c
MR
1576 add_ldflags --sysroot="$sysroot"
1577 ;;
6fec122a
MR
1578 tms470)
1579 add_cppflags -I"$sysinclude"
1580 add_ldflags --sysroot="$sysroot"
1581 ;;
154d432c
MR
1582 esac
1583fi
1584
df5cdc24
MR
1585# Add processor-specific flags
1586case $cpu in
1587 601|ppc601|PowerPC601)
1588 cpuflags="-mcpu=601"
1589 ;;
1590 603*|ppc603*|PowerPC603*)
1591 cpuflags="-mcpu=603"
1592 ;;
1593 604*|ppc604*|PowerPC604*)
1594 cpuflags="-mcpu=604"
1595 ;;
1596 G3|g3|75*|ppc75*|PowerPC75*)
1597 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1598 ;;
1599 G4|g4|745*|ppc745*|PowerPC745*)
1600 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1601 ;;
1602 74*|ppc74*|PowerPC74*)
1603 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1604 ;;
1605 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1606 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1607 ;;
1608 Cell|CELL|cell)
1609 cpuflags="-mcpu=cell"
1610 enable ldbrx
1611 ;;
1612 # targets that do NOT support conditional mov (cmov)
1613 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1614 cpuflags="-march=$cpu"
1615 disable cmov
1616 ;;
1617 # targets that do support conditional mov (cmov)
1618 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1619 cpuflags="-march=$cpu"
1620 enable cmov
1621 enable fast_cmov
1622 ;;
1623 # targets that do support conditional mov but on which it's slow
1624 pentium4|pentium4m|prescott|nocona)
1625 cpuflags="-march=$cpu"
1626 enable cmov
1627 disable fast_cmov
1628 ;;
1629 sparc64)
1630 cpuflags="-mcpu=v9"
1631 ;;
1632 arm11*|cortex*)
1633 cpuflags="-mcpu=$cpu"
1634 enable fast_unaligned
1635 ;;
1636 armv[67]*)
1637 cpuflags="-march=$cpu"
1638 enable fast_unaligned
1639 ;;
1640 armv*)
1641 cpuflags="-march=$cpu"
1642 ;;
1643 arm*)
1644 cpuflags="-mcpu=$cpu"
1645 ;;
1646 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1647 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1648 ;;
1649 bf*)
1650 cpuflags="-mcpu=$cpu"
1651 ;;
1652 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1653 cpuflags="-march=$cpu"
1654 ;;
1655 generic)
1656 ;;
1657 *)
1658 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1659 ;;
1660esac
1661
1662add_cflags $cpuflags
1663add_asflags $cpuflags
1664
993f2d0f
MR
1665# compiler sanity check
1666check_exec <<EOF
1667int main(void){ return 0; }
1668EOF
1669if test "$?" != 0; then
1670 echo "$cc is unable to create an executable file."
1671 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1672 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1673 echo "Only do this if you know what cross compiling means."
1674 fi
1675 die "C compiler test failed."
1676fi
1677
38a9c529 1678add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1679check_cflags -std=c99
50a334e4 1680check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1681#include <stdlib.h>
1682EOF
50a334e4 1683check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1684#include <stdlib.h>
1685EOF
e9b9a2f8 1686
b24dbcbd 1687case "$arch" in
b24dbcbd
RP
1688 alpha)
1689 arch="alpha"
1690 enable fast_64bit
c0a02a3e 1691 check_cflags -mieee
a15b0af8 1692 pic=$shared
b24dbcbd 1693 ;;
cfdb6148
MR
1694 arm|armv[4567]*l)
1695 arch="arm"
b24dbcbd 1696 ;;
f4870943
MR
1697 avr32)
1698 ;;
cfdb6148
MR
1699 bfin)
1700 arch="bfin"
1701 ;;
1702 ia64)
1703 arch="ia64"
b24dbcbd 1704 enable fast_64bit
a15b0af8 1705 pic=$shared
cfdb6148
MR
1706 ;;
1707 m68k)
1708 arch="m68k"
b24dbcbd 1709 ;;
de3a1240 1710 mips|mipsel|IP*)
b24dbcbd 1711 arch="mips"
a15b0af8 1712 pic=$shared
b24dbcbd 1713 ;;
de3a1240
DB
1714 mips64)
1715 arch="mips"
bae3abb0 1716 subarch="mips64"
de3a1240 1717 enable fast_64bit
a15b0af8 1718 pic=$shared
de3a1240 1719 ;;
61597a98 1720 parisc|hppa)
b24dbcbd 1721 arch="parisc"
a15b0af8 1722 pic=$shared
b24dbcbd 1723 ;;
61597a98 1724 parisc64|hppa64)
b24dbcbd
RP
1725 arch="parisc"
1726 enable fast_64bit
a15b0af8 1727 pic=$shared
b24dbcbd 1728 ;;
cfdb6148
MR
1729 "Power Macintosh"|ppc|powerpc)
1730 arch="ppc"
1731 enable fast_unaligned
1732 ;;
1733 ppc64)
1734 arch="ppc"
34d11b87 1735 subarch="ppc64"
cfdb6148
MR
1736 enable fast_64bit
1737 enable fast_unaligned
1738 ;;
b24dbcbd
RP
1739 s390|s390x)
1740 arch="s390"
1741 ;;
cfdb6148
MR
1742 sh4|sh)
1743 arch="sh4"
b24dbcbd 1744 ;;
cfdb6148
MR
1745 sparc)
1746 arch="sparc"
a15b0af8 1747 pic=$shared
cfdb6148
MR
1748 ;;
1749 sun4u|sparc64)
1750 arch="sparc"
1751 subarch="sparc64"
b24dbcbd 1752 enable fast_64bit
a15b0af8 1753 pic=$shared
b24dbcbd 1754 ;;
cfdb6148
MR
1755 i386|i486|i586|i686|i86pc|BePC)
1756 arch="x86"
1757 subarch="x86_32"
1758 enable fast_unaligned
1759 ;;
1760 x86_64|amd64)
1761 arch="x86"
1762 subarch="x86_32"
1763 enable cmov
1764 enable fast_cmov
1765 enable fast_unaligned
a15b0af8 1766 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && pic=$shared
cfdb6148
MR
1767 int test[sizeof(char*) - 7];
1768EOF
b24dbcbd
RP
1769 ;;
1770 *)
1771 arch="unknown"
1772 ;;
1773esac
1774
62045d48 1775enable $arch $subarch
b24dbcbd 1776
7483e694 1777# OS specific
4f854758 1778case $target_os in
7483e694 1779 beos|haiku|zeta)
c9d19248 1780 prefix_default="$HOME/config"
7483e694 1781 # helps building libavcodec
50a334e4
MR
1782 add_cppflags -DPIC
1783 add_cflags -fomit-frame-pointer
7483e694 1784 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1785 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1786 case "$gcc_version" in
1787 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1788 disable mmx
1789 ;;
1790 *20010315*) echo "BeBits gcc"
0f010b2f 1791 add_cflags -fno-expensive-optimizations
7483e694
DB
1792 ;;
1793 esac
7483e694
DB
1794 SHFLAGS=-nostart
1795 # enable BeOS things
1796 enable audio_beos
1797 # no need for libm, but the inet stuff
1798 # Check for BONE
1799 # XXX: actually should check for NOT net_server
78fe7631 1800 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1801 network_extralibs="-lbind -lsocket"
1802 else
1803 enable beos_netserver
1804 network_extralibs="-lnet"
1805 fi ;;
1806 sunos)
1807 FFSERVERLDFLAGS=""
9987769a 1808 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1809 network_extralibs="-lsocket -lnsl"
50a334e4 1810 add_cppflags -D__EXTENSIONS__
7483e694
DB
1811 ;;
1812 netbsd)
07a8eef6
MR
1813 oss_indev_extralibs="-lossaudio"
1814 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1815 ;;
1816 openbsd)
89e053f8 1817 enable malloc_aligned
cd78208b 1818 enable pic
7483e694 1819 SHFLAGS='-shared'
07a8eef6
MR
1820 oss_indev_extralibs="-lossaudio"
1821 oss_outdev_extralibs="-lossaudio"
7483e694 1822 ;;
90b4f091 1823 freebsd|dragonfly)
89e053f8 1824 enable malloc_aligned
7483e694
DB
1825 ;;
1826 bsd/os)
1827 osextralibs="-lpoll -lgnugetopt"
1828 strip="strip -d"
1829 ;;
1830 darwin)
89e053f8 1831 enable malloc_aligned
0138c54e 1832 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1833 strip="strip -x"
1834 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1835 SLIBSUF=".dylib"
1836 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1837 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1838 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1839 objformat="macho"
1b0f6fb8 1840 enabled x86_64 && objformat="macho64"
a036c1b5 1841 enabled shared || check_cflags -mdynamic-no-pic
7483e694
DB
1842 ;;
1843 mingw32*)
9d3f4f50 1844 if test $target_os = "mingw32ce"; then
1aa71e25
MS
1845 disable network
1846 else
1847 target_os=mingw32
1848 fi
dcc01c06 1849 LIBTARGET=i386
1fc9fb8a 1850 if enabled x86_64; then
89e053f8 1851 enable malloc_aligned
dcc01c06 1852 LIBTARGET=x64
336cc1b0
MS
1853 elif enabled arm; then
1854 LIBTARGET=arm
dcc01c06 1855 fi
fbd971a4 1856 shlibdir_default="$bindir_default"
7483e694
DB
1857 disable ffserver
1858 SLIBPREF=""
1859 SLIBSUF=".dll"
7483e694
DB
1860 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1861 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1862 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1863 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1864 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1865 install -d "$(LIBDIR)"; \
1866 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1867 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1868 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1869 objformat="win32"
bc574408 1870 enable dos_paths
1894e741 1871 check_cflags -fno-common
b1549d61 1872 if ! enabled x86_64; then
f7ad5aa2
RP
1873 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1874 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1875 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1876 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1877 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1878 fi
7483e694
DB
1879 ;;
1880 cygwin*)
4f854758 1881 target_os=cygwin
fbd971a4 1882 shlibdir_default="$bindir_default"
7483e694
DB
1883 SLIBPREF="cyg"
1884 SLIBSUF=".dll"
1885 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1886 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1887 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1888 objformat="win32"
bc574408 1889 enable dos_paths
1894e741 1890 check_cflags -fno-common
7483e694 1891 ;;
4f365f37 1892 *-dos|freedos|opendos)
fdf11906 1893 disable ffplay ffserver
4f365f37
MK
1894 disable $INDEV_LIST $OUTDEV_LIST
1895 network_extralibs="-lsocket"
ff1c015d 1896 objformat="coff"
bc574408 1897 enable dos_paths
4f365f37 1898 ;;
7483e694 1899 linux)
7483e694
DB
1900 enable dv1394
1901 ;;
1902 irix*)
4f854758 1903 target_os=irix
7483e694
DB
1904 ranlib="echo ignoring ranlib"
1905 ;;
d22e8442 1906 os/2*)
d22e8442
DY
1907 strip="lxlite"
1908 ln_s="cp -f"
d22e8442 1909 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1910 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1911 FFSERVERLDFLAGS=""
287d3b13 1912 LIBSUF="_s.a"
d22e8442
DY
1913 SLIBPREF=""
1914 SLIBSUF=".dll"
1915 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1916 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1917 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1918 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1919 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1920 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1921 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1922 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1923 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1924 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1925 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1926 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1927 enable dos_paths
d22e8442 1928 ;;
83993c1c
AM
1929 gnu/kfreebsd)
1930 ;;
34e82167 1931 gnu)
34e82167 1932 ;;
d22e8442 1933
7483e694 1934 *)
4f924f9a 1935 die "Unknown OS '$target_os'."
7483e694
DB
1936 ;;
1937esac
1938
c9d19248
MR
1939set_default $PATHS_LIST
1940
c597172e 1941add_extralibs $osextralibs
de6d9b64 1942
28d8e661
DB
1943# Combine FFLDFLAGS and the LDFLAGS environment variable.
1944LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1945
320d060a 1946# we need to build at least one lib type
93b3c083 1947if ! enabled_any static shared; then
320d060a
DB
1948 cat <<EOF
1949At least one library type must be built.
1950Specify --enable-static to build the static libraries or --enable-shared to
1951build the shared libraries as well. To only build the shared libraries specify
1952--disable-static in addition to --enable-shared.
1953EOF
1954 exit 1;
1955fi
1956
abc4e572 1957disabled static && LIBNAME=""
2a320695 1958
a2234ceb
RP
1959if enabled_any libfaad libfaadbin ; then
1960 if check_header faad.h; then
295b8c70 1961 check_cc <<EOF
a2234ceb
RP
1962#include <faad.h>
1963#ifndef FAAD2_VERSION
1964ok faad1
1965#endif
db817cf3 1966int main(void) { return 0; }
a2234ceb
RP
1967EOF
1968 test $? = 0 && enable libfaad2
1969 else
ff3dac65 1970 die "FAAD test failed."
a2234ceb
RP
1971 fi
1972fi
1973
1974
2184c6f7 1975die_license_disabled() {
4c27207c 1976 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1977}
1978
1979die_license_disabled gpl libfaad2
1980die_license_disabled gpl libx264
1981die_license_disabled gpl libxvid
1982die_license_disabled gpl postproc
1983die_license_disabled gpl x11grab
1984
2f7ae63b 1985die_license_disabled nonfree libfaac
b2e3c528 1986
0b175caa
DB
1987die_license_disabled version3 libopencore_amrnb
1988die_license_disabled version3 libopencore_amrwb
1989
9cad0e4e 1990enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1991
9eeed841 1992check_deps $ARCH_EXT_LIST
0f3cb305 1993
40617a6d 1994disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1995
b4d96ba2
MR
1996check_cc <<EOF || die "Symbol mangling check failed."
1997int ff_extern;
1998EOF
2f05d9c1 1999sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2000extern_prefix=${sym%%ff_extern*}
2001
f65883c8
MR
2002check_cc <<EOF && enable inline_asm
2003void foo(void) { __asm__ volatile ("" ::); }
2004EOF
61d251db 2005
df5e3978
MR
2006_restrict=
2007for restrict_keyword in restrict __restrict__ __restrict; do
2008 check_cc <<EOF && _restrict=$restrict_keyword && break
2009void foo(char * $restrict_keyword p);
2010EOF
2011done
2012
2013check_cc <<EOF && enable attribute_packed
2014struct { int x; } __attribute__((packed)) x;
2015EOF
2016
2017check_cc <<EOF || die "endian test failed"
2018unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2019EOF
2020od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2021
fa0912fe 2022if enabled arm; then
e45391bb 2023
fa0912fe
MR
2024 check_ld <<EOF && enable vfp_args
2025__asm__ (".eabi_attribute 28, 1");
2026int main(void) { return 0; }
2027EOF
2028
2029 # We have to check if pld is a nop and disable it.
2030 check_asm pld '"pld [r0]"'
2031
2032 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2033 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2034 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2035 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2036 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2037 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2038
fa0912fe 2039elif enabled mips; then
e45391bb 2040
fa0912fe
MR
2041 check_asm loongson '"dmult.g $1, $2, $3"'
2042 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2043
fa0912fe 2044elif enabled ppc; then
e45391bb 2045
fa0912fe
MR
2046 check_asm dcbzl '"dcbzl 0, 1"'
2047 check_asm ppc4xx '"maclhw r10, r11, r12"'
2048 check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
2049
2050 # AltiVec flags: The FSF version of GCC differs from the Apple version
2051 if enabled altivec; then
2052 check_cflags -maltivec -mabi=altivec &&
2053 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2054 check_cflags -faltivec
2055
2056 # check if our compiler supports Motorola AltiVec C API
2057 check_cc <<EOF || disable altivec
2058$inc_altivec_h
2059int main(void) {
2060 vector signed int v1, v2, v3;
2061 v1 = vec_add(v2,v3);
2062 return 0;
2063}
2064EOF
2065
2066 # check if our compiler supports braces for vector declarations
2067 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2068$inc_altivec_h
2069int main (void) { (vector int) {1}; return 0; }
2070EOF
2071 fi
e45391bb 2072
fa0912fe 2073elif enabled sparc; then
e45391bb 2074
fa0912fe
MR
2075 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2076 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2077
fa0912fe 2078elif enabled x86; then
e45391bb 2079
44965991
PI
2080 # check whether EBP is available on x86
2081 # As 'i' is stored on the stack, this program will crash
2082 # if the base pointer is used to access it because the
2083 # base pointer is cleared in the inline assembly code.
7dfef245 2084 check_exec_crash <<EOF && enable ebp_available
44965991 2085 volatile int i=0;
be449fca 2086 __asm__ volatile (
44965991
PI
2087 "xorl %%ebp, %%ebp"
2088 ::: "%ebp");
2089 return i;
44965991
PI
2090EOF
2091
2092 # check wether EBX is available on x86
940f335a 2093 check_asm ebx_available '"":::"%ebx"'
8e380710 2094
d3a4b4e0
DB
2095 # check whether more than 10 operands are supported
2096 check_cc <<EOF && enable ten_operands
2097int main(void) {
2098 int x=0;
2099 __asm__ volatile(
2100 ""
2101 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2102 );
2103 return 0;
2104}
2105EOF
2106
d7f0920b 2107 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2108 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2109 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2110
2111 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2112
d52481b9 2113 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2114 enabled x86_64 && append YASMFLAGS "-m amd64"
2115 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2116 case "$objformat" in
2117 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2118 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2119 *) append YASMFLAGS "-DPREFIX" ;;
2120 esac
7595a5e4 2121 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2122
44965991
PI
2123fi
2124
a98bb16d
RP
2125if check_func dlopen; then
2126 ldl=
2127elif check_func dlopen -ldl; then
2128 ldl=-ldl
8bf5d58f
MN
2129fi
2130
75ecf149
DB
2131# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2132check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2133
7483e694
DB
2134check_func fork
2135check_func gethrtime
2136check_func getrusage
094c09bb 2137check_func inet_aton $network_extralibs
abfc8d05 2138check_func isatty
7483e694
DB
2139check_func memalign
2140check_func mkstemp
1f91cdce 2141check_func posix_memalign
b507ebd1 2142check_func_headers io.h setmode
e4673692 2143check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2144check_func_headers windows.h GetProcessTimes
7c5bfe7a 2145check_func_headers windows.h VirtualAlloc
6ffa87d3 2146
e16e49ac 2147check_header conio.h
a98bb16d
RP
2148check_header dlfcn.h
2149check_header malloc.h
bf6ce82d 2150check_header poll.h
b58412f1 2151check_header sys/mman.h
b091aa44 2152check_header sys/resource.h
bf6ce82d 2153check_header sys/select.h
a98bb16d 2154check_header termios.h
272081b0
CEH
2155check_header vdpau/vdpau.h
2156check_header vdpau/vdpau_x11.h
68178ca9 2157check_header X11/extensions/XvMClib.h
a98bb16d 2158
89e053f8
MR
2159if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2160 enabled_any $need_memalign ; then
1f91cdce 2161 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2162fi
e16e49ac 2163
a4fa192c 2164disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2165disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2166
2167# check for some common methods of building with pthread support
2168# do this before the optional library checks as some of them require pthreads
2169if enabled pthreads; then
9e7fd101
MR
2170 if check_func pthread_create; then
2171 :
2172 elif check_func pthread_create -pthread; then
2173 add_cflags -pthread
afc9aee2 2174 add_extralibs -pthread
9e7fd101
MR
2175 elif check_func pthread_create -pthreads; then
2176 add_cflags -pthreads
afc9aee2 2177 add_extralibs -pthreads
8d94f606
GT
2178 elif check_func pthread_create -lpthreadGC2; then
2179 add_extralibs -lpthreadGC2
9e7fd101
MR
2180 elif ! check_lib pthread.h pthread_create -lpthread; then
2181 die "ERROR: can't find pthreads library"
2182 fi
57bd82d4
MR
2183fi
2184
8eee7025 2185for thread in $THREADS_LIST; do
e5f94c2b 2186 if enabled $thread; then
3ae3b721
RP
2187 test -n "$thread_type" &&
2188 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2189 thread_type="$thread"
e5f94c2b
RP
2190 fi
2191done
2192
fdf88598 2193check_lib math.h sin -lm
ff418735 2194check_lib va/va.h vaInitialize -lva
fdf88598 2195
ad420e25
MR
2196check_func llrint
2197check_func log2
2198check_func lrint
2199check_func lrintf
2200check_func round
2201check_func roundf
2202check_func truncf
f32adb22 2203
57bd82d4 2204# these are off by default, so fail if requested and not available
79fda097 2205enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2206enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2207 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2208 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2209enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2210enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2211enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2212enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2213enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2214enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2215enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2216enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2217enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2218 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2219enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2220enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2221enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2222enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2223 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2224 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2225enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2226enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2227
0b4a1821
AS
2228# libdc1394 check
2229if enabled libdc1394; then
2230 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2231 enable libdc1394_2; } ||
2232 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2233 enable libdc1394_1; } ||
2234 die "ERROR: No version of libdc1394 found "
2235fi
2236
497237c7
RP
2237disable sdl_too_old
2238disable sdl
6a1a892f 2239SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2240if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2241 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2242 temp_cflags $sdl_cflags
5e622c40 2243 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2244 if check_lib2 SDL.h SDL_Init; then
5e622c40 2245 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2246 if test "$_sdlversion" -lt 121 ; then
497237c7 2247 enable sdl_too_old
dcd479c0 2248 else
497237c7 2249 enable sdl
225e21ef 2250 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2251#include <SDL.h>
d6773f56 2252int main(int argc, char **argv){
29f3b38a
MR
2253 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2254 int w = vi->current_w;
2255 return 0;
2256}
2257EOF
dcd479c0
MR
2258 fi
2259 fi
29f3b38a 2260 restore_flags
c3f6b472 2261fi
57bd82d4 2262
2270b4b2 2263texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2264
73b46a95 2265if enabled network; then
96000432 2266 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2267 # Prefer arpa/inet.h over winsock2
2268 if check_header arpa/inet.h ; then
2269 check_func closesocket
2270 elif check_header winsock2.h ; then
f4c13872
MS
2271 check_func_headers winsock2.h closesocket -lws2 && \
2272 network_extralibs="-lws2" || \
2273 { check_func_headers winsock2.h closesocket -lws2_32 && \
2274 network_extralibs="-lws2_32"; }
72be9e73 2275 check_type ws2tcpip.h socklen_t
28c9f069
MK
2276 else
2277 disable network
73b46a95
RP
2278 fi
2279fi
2280
b6f3d925 2281enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2282#include <sys/types.h>
2283#include <sys/socket.h>
2284#include <netinet/in.h>
2285#include <netdb.h>
db817cf3 2286int main(void) {
7483e694
DB
2287 struct sockaddr_storage saddr;
2288 struct ipv6_mreq mreq6;
2289 getaddrinfo(0,0,0,0);
2290 getnameinfo(0,0,0,0,0,0,0);
2291 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2292}
2293EOF
2294
06e31011
RP
2295check_header linux/videodev.h
2296check_header linux/videodev2.h
1b6e8b73 2297check_header sys/videoio.h
47f38850 2298
2446d3d6 2299check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2300
f8aa696f 2301# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2302{ check_header dev/bktr/ioctl_meteor.h &&
2303 check_header dev/bktr/ioctl_bt848.h; } ||
2304{ check_header machine/ioctl_meteor.h &&
2305 check_header machine/ioctl_bt848.h; } ||
2306{ check_header dev/video/meteor/ioctl_meteor.h &&
2307 check_header dev/video/bktr/ioctl_bt848.h; } ||
2308check_header dev/ic/bt8xx.h
f8aa696f 2309
c7682de0
RP
2310check_header sys/soundcard.h
2311check_header soundcard.h
deb29777 2312
b6f3d925 2313enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2314
0e57fe17 2315enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2316
56a059ac 2317enabled x11grab &&
f58f4ce1
GP
2318check_header X11/Xlib.h &&
2319check_header X11/extensions/XShm.h &&
2320check_func XOpenDisplay -lX11 &&
06eab4ba 2321check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2322
40bcf4c7 2323enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2324
2325# add some useful compiler flags if supported
2326check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2327check_cflags -Wall
2328check_cflags -Wno-switch
c07bd6a9
MN
2329check_cflags -Wdisabled-optimization
2330check_cflags -Wpointer-arith
2331check_cflags -Wredundant-decls
cc1fb623 2332check_cflags -Wno-pointer-sign
f4929996 2333check_cflags -Wcast-qual
9aceb3cf 2334check_cflags -Wwrite-strings
652a5bf6 2335check_cflags -Wtype-limits
764551c6 2336check_cflags -Wundef
5af4e0cc 2337enabled extra_warnings && check_cflags -Winline
cf9d24ad 2338
57bd82d4 2339# add some linker flags
5c0e9479 2340check_ldflags -Wl,--warn-common
8351d2ba
DB
2341check_ldflags -Wl,--as-needed
2342check_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 2343check_ldflags -Wl,-Bsymbolic
94a3401e 2344
bd2216e4
MR
2345if enabled small; then
2346 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2347 optimizations="small"
2348elif enabled optimizations; then
629687f6 2349 if enabled xlc; then
0f010b2f
DB
2350 add_cflags -O5
2351 add_ldflags -O5
df442a8d
MR
2352 elif enabled ccc; then
2353 add_cflags -fast
cf9d24ad 2354 else
0f010b2f 2355 add_cflags -O3
cf9d24ad 2356 fi
cddf3f45 2357fi
11fdbc44 2358check_cflags -fno-math-errno
b2eb2ff0 2359check_cflags -fno-signed-zeros
cddf3f45 2360
629687f6 2361if enabled icc; then
b1598b58
MR
2362 # Just warnings, no remarks
2363 check_cflags -w1
2364 # -wd: Disable following warnings
2365 # 144, 167, 556: -Wno-pointer-sign
2366 # 10006: ignoring unknown option -fno-signed-zeros
2367 # 10156: ignoring option '-W'; no argument required
2368 check_cflags -wd144,167,556,10006,10156
2369 # 11030: Warning unknown option --as-needed
2370 # 10156: ignoring option '-export'; no argument required
2371 check_ldflags -wd10156,11030
2372 # Allow to compile with optimizations
2373 check_ldflags -march=$cpu
be2cf98a
CEH
2374 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2375 enable ebp_available
df442a8d
MR
2376elif enabled ccc; then
2377 # disable some annoying warnings
2378 add_cflags -msg_disable cvtu32to64
2379 add_cflags -msg_disable embedcomment
2380 add_cflags -msg_disable needconstext
2381 add_cflags -msg_disable nomainieee
2382 add_cflags -msg_disable ptrmismatch1
2383 add_cflags -msg_disable unreachcode
973859f5
MR
2384elif enabled gcc; then
2385 check_cflags -fno-tree-vectorize
504a64b9
CEH
2386fi
2387
a15b0af8 2388enabled pic && LIBOBJFLAGS='$(PIC)'
80581e98 2389
90be59ef 2390if enabled gprof; then
0f010b2f
DB
2391 add_cflags -p
2392 add_ldflags -p
1db54e20
DB
2393fi
2394
7f3c02fc 2395# Find out if the .align argument is a power of two or not.
9377b6ce 2396check_asm asmalign_pot '".align 3"'
4454dc1b 2397
7483e694
DB
2398enabled_any $DECODER_LIST && enable decoders
2399enabled_any $ENCODER_LIST && enable encoders
5666fd73 2400enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2401enabled_any $BSF_LIST && enable bsfs
2402enabled_any $DEMUXER_LIST && enable demuxers
2403enabled_any $MUXER_LIST && enable muxers
f7679c54 2404enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2405enabled_any $INDEV_LIST && enable indevs
2406enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2407enabled_any $PROTOCOL_LIST && enable protocols
2408
2409enabled_any $THREADS_LIST && enable threads
2410
2411check_deps $CONFIG_LIST \
b6bb00b0 2412 $CONFIG_EXTRA \
7483e694
DB
2413 $HAVE_LIST \
2414 $DECODER_LIST \
2415 $ENCODER_LIST \
5666fd73 2416 $HWACCEL_LIST \
7483e694
DB
2417 $PARSER_LIST \
2418 $BSF_LIST \
2419 $DEMUXER_LIST \
2420 $MUXER_LIST \
f7679c54 2421 $FILTER_LIST \
7483e694
DB
2422 $INDEV_LIST \
2423 $OUTDEV_LIST \
2424 $PROTOCOL_LIST \
f70f03f6 2425
3e89171a 2426echo "install prefix $prefix"
f36958f8
DB
2427echo "source path $source_path"
2428echo "C compiler $cc"
bfd5afd8 2429echo ".align is power-of-two $asmalign_pot"
f36958f8 2430echo "ARCH $arch ($cpu)"
ce8871c2
MR
2431if test "$build_suffix" != ""; then
2432 echo "build suffix $build_suffix"
eb94aca9 2433fi
ac63af34
DB
2434if test "$extra_version" != ""; then
2435 echo "version string suffix $extra_version"
2436fi
0db2ce77 2437echo "big-endian ${bigendian-no}"
e90f5b5a 2438echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2439if enabled x86; then
af44e8e4 2440 echo "yasm ${yasm-no}"
0db2ce77 2441 echo "MMX enabled ${mmx-no}"
30e98e62 2442 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2443 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2444 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2445 echo "SSE enabled ${sse-no}"
30e98e62 2446 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2447 echo "CMOV enabled ${cmov-no}"
2448 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2449 echo "EBX available ${ebx_available-no}"
2450 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2451 echo "10 operands supported ${ten_operands-no}"
e41e8342 2452fi
5b6c2cbd 2453if enabled arm; then
0db2ce77
MR
2454 echo "ARMv5TE enabled ${armv5te-no}"
2455 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2456 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2457 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2458 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2459 echo "NEON enabled ${neon-no}"
eba9ae3c 2460fi
5b6c2cbd 2461if enabled mips; then
0db2ce77 2462 echo "MMI enabled ${mmi-no}"
e41e8342 2463fi
5b6c2cbd 2464if enabled ppc; then
0db2ce77 2465 echo "AltiVec enabled ${altivec-no}"
30e98e62 2466 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2467 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2468 echo "performance report ${powerpc_perf-no}"
2469fi
2470if enabled sparc; then
2471 echo "VIS enabled ${vis-no}"
e41e8342 2472fi
0db2ce77
MR
2473echo "gprof enabled ${gprof-no}"
2474echo "debug symbols ${debug-no}"
87a0fb62 2475echo "strip symbols ${stripping-no}"
8400d6b8 2476echo "optimizations ${optimizations-no}"
0db2ce77
MR
2477echo "static ${static-no}"
2478echo "shared ${shared-no}"
4a24ab64 2479echo "postprocessing support ${postproc-no}"
f7679c54 2480echo "new filter support ${avfilter-no}"
81124ba0 2481echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2482echo "network support ${network-no}"
90be59ef 2483if enabled network; then
0db2ce77 2484 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2485fi
0db2ce77
MR
2486echo "threading support ${thread_type-no}"
2487echo "SDL support ${sdl-no}"
90be59ef 2488if enabled sdl_too_old; then
bfd5afd8
DB
2489 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2490fi
0db2ce77
MR
2491echo "Sun medialib support ${mlib-no}"
2492echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2493echo "libdc1394 support ${libdc1394-no}"
690bfceb 2494echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2495echo "libfaac enabled ${libfaac-no}"
2496echo "libfaad enabled ${libfaad-no}"
7e0871a7 2497echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2498echo "libgsm enabled ${libgsm-no}"
2499echo "libmp3lame enabled ${libmp3lame-no}"
2500echo "libnut enabled ${libnut-no}"
0b175caa
DB
2501echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2502echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2503echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2504echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2505echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2506echo "libtheora enabled ${libtheora-no}"
2507echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2508echo "libx264 enabled ${libx264-no}"
2509echo "libxvid enabled ${libxvid-no}"
0db2ce77 2510echo "zlib enabled ${zlib-no}"
f402916e 2511echo "bzlib enabled ${bzlib-no}"
2c62e737 2512echo
de6d9b64 2513
5666fd73 2514for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2515 echo "Enabled ${type}s:"
f65c9da1 2516 eval list=\$$(toupper $type)_LIST
8138b9db 2517 for part in $list; do
f65c9da1
MR
2518 enabled $part && echo ${part%_*}
2519 done | sort | pr -3 -t
2520 echo
8138b9db
RP
2521done
2522
ba7a7039 2523license="LGPL version 2.1 or later"
ba321adb 2524if enabled nonfree; then
ba7a7039 2525 license="nonfree and unredistributable"
9cad0e4e
DB
2526elif enabled gplv3; then
2527 license="GPL version 3 or later"
2528elif enabled lgplv3; then
2529 license="LGPL version 3 or later"
ba321adb 2530elif enabled gpl; then
ba7a7039 2531 license="GPL version 2 or later"
ba321adb
JK
2532fi
2533
2534echo "License: $license"
ca5323af 2535
cf1392e9
DB
2536echo "Creating config.mak and config.h..."
2537
29799f8b
DB
2538echo "# Automatically generated by configure - do not modify!" > config.mak
2539echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2540echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2541echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2542echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2543echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2544
8c6d2da5
MR
2545echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2546echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2547
d921f03f 2548echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2549echo "prefix=$prefix" >> config.mak
22a324da
DB
2550echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2551echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2552echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2553echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2554echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2555echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2556echo "SRC_PATH=\"$source_path\"" >> config.mak
2557echo "SRC_PATH_BARE=$source_path" >> config.mak
2558echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2559echo "CC=$cc" >> config.mak
313c46a6 2560echo "AS=$as" >> config.mak
684b28e0 2561echo "LD=$ld" >> config.mak
50567afa 2562echo "DEPCC=$dep_cc" >> config.mak
304d586d 2563echo "YASM=$yasmexe" >> config.mak
980fc7b8 2564echo "AR=$ar" >> config.mak
be7109c1 2565echo "RANLIB=$ranlib" >> config.mak
20369773 2566echo "LN_S=$ln_s" >> config.mak
87a0fb62 2567enabled stripping &&
3ae3b721 2568 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2569 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2570
ce40e347 2571echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2572echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2573echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2574echo "CC_O=$CC_O" >> config.mak
0f3cb305 2575echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2576echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2577echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2578echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2579echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
ac0bed54 2580echo "PIC=-fPIC -DPIC" >> config.mak
ce8871c2 2581echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2582echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2583echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2584echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2585echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2586echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2587echo "SLIBSUF=$SLIBSUF" >> config.mak
2588echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2589echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2590echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2591echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2592echo "HOSTCC=$host_cc" >> config.mak
2593echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2594echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2595echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2596echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2597echo "TARGET_EXEC=$target_exec" >> config.mak
2598echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2599
90be59ef 2600if enabled sdl; then
5e622c40
DB
2601 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2602 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2603fi
90be59ef 2604if enabled texi2html; then
7483e694 2605 echo "BUILD_DOC=yes" >> config.mak
146ea952 2606fi
5a872801 2607
719c8e00
MR
2608get_version(){
2609 name=$1
2610 file=$source_path/$2
147e7692
MR
2611 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2612 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2613 lcname=$(tolower $name)
2614 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2615 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2616}
2617
147e7692
MR
2618get_version LIBSWSCALE libswscale/swscale.h
2619get_version LIBPOSTPROC libpostproc/postprocess.h
2620get_version LIBAVCODEC libavcodec/avcodec.h
2621get_version LIBAVDEVICE libavdevice/avdevice.h
2622get_version LIBAVFORMAT libavformat/avformat.h
2623get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2624get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2625
5af4e0cc 2626if enabled shared; then
dcc01c06 2627 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2628 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2629 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2630 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2631 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2632 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2633 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2634 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2635fi
d7e27559 2636echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2637echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2638
7b5e8a27
DB
2639echo "ARCH=$arch" >> config.mak
2640
3d907e22
MR
2641print_config ARCH_ $TMPH config.mak $ARCH_LIST
2642print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2643print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2644 $CONFIG_EXTRA \
7483e694
DB
2645 $DECODER_LIST \
2646 $ENCODER_LIST \
5666fd73 2647 $HWACCEL_LIST \
7483e694
DB
2648 $PARSER_LIST \
2649 $BSF_LIST \
2650 $DEMUXER_LIST \
2651 $MUXER_LIST \
f7679c54 2652 $FILTER_LIST \
7483e694
DB
2653 $PROTOCOL_LIST \
2654 $INDEV_LIST \
2655 $OUTDEV_LIST \
8ac17293 2656
c13e1abd
FH
2657echo "#define restrict $_restrict" >> $TMPH
2658
abbe30ad 2659if enabled small || disabled optimizations; then
7483e694 2660 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2661fi
2662
0f3cb305 2663
8156056e 2664# Apparently it's not possible to portably echo a backslash.
3ae3b721 2665enabled asmalign_pot &&
7483e694 2666 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2667 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2668
b4d96ba2 2669echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2670
9c05103f 2671echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2672echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2673
b7860763 2674# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2675cmp -s $TMPH config.h &&
2676 echo "config.h is unchanged" ||
2677 mv -f $TMPH config.h
3d204385 2678
165af439 2679# build tree in object directory if source path is different from current one
90be59ef 2680if enabled source_path_used; then
165af439 2681 DIRS="\
7483e694
DB
2682 doc \
2683 libavcodec \
2684 libavcodec/alpha \
a2fc0f6a 2685 libavcodec/arm \
7483e694 2686 libavcodec/bfin \
7483e694
DB
2687 libavcodec/mlib \
2688 libavcodec/ppc \
2689 libavcodec/sh4 \
2690 libavcodec/sparc \
a6493a8f 2691 libavcodec/x86 \
52a9cf34 2692 libavdevice \
f7679c54 2693 libavfilter \
7483e694
DB
2694 libavformat \
2695 libavutil \
2696 libpostproc \
2697 libswscale \
b2cfd7e3
RP
2698 libswscale/bfin \
2699 libswscale/mlib \
2700 libswscale/ppc \
2701 libswscale/sparc \
2702 libswscale/x86 \
7483e694
DB
2703 tests \
2704 tools \
7483e694 2705 "
165af439 2706 FILES="\
7483e694
DB
2707 Makefile \
2708 common.mak \
71c61f62 2709 subdir.mak \
7483e694
DB
2710 doc/texi2pod.pl \
2711 libavcodec/Makefile \
52a9cf34 2712 libavdevice/Makefile \
f7679c54 2713 libavfilter/Makefile \
7483e694
DB
2714 libavformat/Makefile \
2715 libavutil/Makefile \
2716 libpostproc/Makefile \
2717 libswscale/Makefile \
2718 "
165af439 2719 for dir in $DIRS ; do
7483e694 2720 mkdir -p $dir
165af439
MR
2721 done
2722 for f in $FILES ; do
20369773 2723 $ln_s "$source_path/$f" $f
165af439
MR
2724 done
2725fi
def4272a 2726
def4272a 2727
d0674868 2728# build pkg-config files
def4272a 2729
d0674868
DB
2730pkgconfig_generate(){
2731name=$1
b0dfd108 2732shortname=${name#lib}${build_suffix}
d0674868
DB
2733comment=$2
2734version=$3
2735libs=$4
2736requires=$5
25cd5cb3 2737cat <<EOF > $name/$name.pc
3e89171a 2738prefix=$prefix
a94e666c 2739exec_prefix=\${prefix}
f2b7382c 2740libdir=$libdir
7622778e 2741includedir=$incdir
def4272a 2742
d0674868
DB
2743Name: $name
2744Description: $comment
2745Version: $version
5dcfe9f8
AH
2746Requires: $(disabled shared && echo $requires)
2747Requires.private: $(enabled shared && echo $requires)
def4272a 2748Conflicts:
12701f6e
AH
2749Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2750Libs.private: $(enabled shared && echo $libs)
76a448ed 2751Cflags: -I\${includedir}
def4272a 2752EOF
25cd5cb3 2753cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2754prefix=
2755exec_prefix=
46d1ff83 2756libdir=\${pcfiledir}
1d44d365 2757includedir=${source_path}
def4272a 2758
d0674868
DB
2759Name: $name
2760Description: $comment
2761Version: $version
2762Requires: $requires
def4272a 2763Conflicts:
12701f6e 2764Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2765Cflags: -I\${includedir}
2766EOF
d0674868 2767}
def4272a 2768
e426941d 2769pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2770pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2771pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2772pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2773enabled avfilter &&
46983309 2774 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2775enabled postproc &&
e426941d 2776 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2777pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"