RTMP needs tcp_protocol
[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."
505dfb09
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
DB
72 echo
73 echo "Configuration options:"
e6b9d588
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
62560865
DB
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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DB
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
57bd82d4
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239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
c8e9f801
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
2ba042a7
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250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
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256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
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DB
262Rerun configure with logging enabled (do not use --disable-logging), and
263include the log this produces with your report.
2ba042a7
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264EOF
265 else
266cat <<EOF
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DB
267Include the log file "$logfile" produced by configure as this will help
268solving the problem.
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269EOF
270 fi
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271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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MR
281}
282
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MR
283c_escape(){
284 echo "$*" | sed 's/["\\]/\\\0/g'
285}
286
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MR
287sh_quote(){
288 v=$(echo "$1" | sed "s/'/'\\\\''/g")
289 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
290 echo "$v"
291}
292
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MR
293set_all(){
294 value=$1
295 shift
296 for var in $*; do
297 eval $var=$value
298 done
299}
300
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301set_weak(){
302 value=$1
303 shift
304 for var; do
305 eval : \${$var:=$value}
306 done
307}
308
799c9e9b
MR
309pushvar(){
310 for var in $*; do
311 eval level=\${${var}_level:=0}
312 eval ${var}_${level}="\$$var"
313 eval ${var}_level=$(($level+1))
314 done
315}
316
317popvar(){
318 for var in $*; do
319 eval level=\${${var}_level:-0}
320 test $level = 0 && continue
321 eval level=$(($level-1))
322 eval $var="\${${var}_${level}}"
323 eval ${var}_level=$level
324 eval unset ${var}_${level}
325 done
326}
327
a8d04fba
MR
328enable(){
329 set_all yes $*
330}
331
332disable(){
333 set_all no $*
334}
335
72a43668
MR
336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
72702705
MR
344enable_safe(){
345 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
346}
347
348disable_safe(){
349 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
350}
351
f9d328da
MR
352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
c510c7b5
MR
356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
c510c7b5
MR
359 popvar sgs
360 enable_deep_weak $sgs
f9d328da
MR
361 popvar var
362 done
363}
364
365enable_deep(){
366 do_enable_deep $*
367 enable $*
368}
369
72a43668
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370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
3250003c
MR
376 test "${1#!}" = "$1" && op== || op=!=
377 eval test "x\$${1#!}" $op "xyes"
44161118
MR
378}
379
37970ebf 380disabled(){
3250003c
MR
381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
383}
384
44161118
MR
385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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DB
391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
MR
397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
85bca2c5
DB
403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
85bca2c5
DB
408}
409
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MR
410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
413 done
414}
415
4a0d6686
AJ
416is_in(){
417 value=$1
418 shift
419 for var in $*; do
420 [ $var = $value ] && return 0
421 done
422 return 1
423}
424
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MR
425check_deps(){
426 for cfg; do
3250003c 427 cfg="${cfg#!}"
799c9e9b
MR
428 enabled ${cfg}_checking && die "Circular dependency for $cfg."
429 disabled ${cfg}_checking && continue
430 enable ${cfg}_checking
431
30fd06be
MR
432 eval dep_all="\$${cfg}_deps"
433 eval dep_any="\$${cfg}_deps_any"
7ef3425f 434 eval dep_sel="\$${cfg}_select"
c510c7b5 435 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 436
c510c7b5
MR
437 pushvar cfg dep_all dep_any dep_sel dep_sgs
438 check_deps $dep_all $dep_any $dep_sel $dep_sgs
439 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 440
6a702d4c
MR
441 enabled_all $dep_all || disable $cfg
442 enabled_any $dep_any || disable $cfg
7ef3425f 443 disabled_any $dep_sel && disable $cfg
799c9e9b 444
4ec45764
RP
445 if enabled $cfg; then
446 eval dep_extralibs="\$${cfg}_extralibs"
447 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 448 enable_deep $dep_sel
c510c7b5 449 enable_deep_weak $dep_sgs
4ec45764
RP
450 fi
451
799c9e9b 452 disable ${cfg}_checking
30fd06be
MR
453 done
454}
455
44161118
MR
456print_config(){
457 pfx=$1
458 header=$2
459 makefile=$3
460 shift 3
461 for cfg; do
5e622c40 462 ucname="$(toupper $cfg)"
44161118 463 if enabled $cfg; then
3d907e22 464 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
468 fi
469 done
57bd82d4
MR
470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
dcd479c0
MR
478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
dcd479c0
MR
485 CFLAGS="$SAVE_CFLAGS"
486 LDFLAGS="$SAVE_LDFLAGS"
487 extralibs="$SAVE_extralibs"
488 unset SAVE_CFLAGS
489 unset SAVE_LDFLAGS
490 unset SAVE_extralibs
491}
492
493temp_cflags(){
494 save_flags
495 CFLAGS="$CFLAGS $*"
496}
497
498temp_ldflags(){
499 save_flags
500 LDFLAGS="$LDFLAGS $*"
501}
502
503temp_extralibs(){
504 save_flags
505 extralibs="$extralibs $*"
506}
507
57bd82d4
MR
508append(){
509 var=$1
510 shift
511 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
512 eval "$var=\"\$$var $*\""
513}
514
50a334e4 515add_cppflags(){
caf458dd 516 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
517}
518
57bd82d4 519add_cflags(){
caf458dd 520 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
521}
522
2f2e6c7c 523add_asflags(){
caf458dd 524 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
525}
526
57bd82d4
MR
527add_ldflags(){
528 append LDFLAGS "$@"
529}
530
531add_extralibs(){
532 append extralibs "$@"
533}
534
b0cfb663 535check_cmd(){
b3cb5d51 536 log "$@"
2270b4b2 537 "$@" >> $logfile 2>&1
b0cfb663
MR
538}
539
dcd479c0 540check_cc(){
57bd82d4 541 log check_cc "$@"
2270b4b2 542 cat > $TMPC
720c69da 543 log_file $TMPC
50a334e4 544 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
545}
546
547check_cpp(){
548 log check_cpp "$@"
2270b4b2 549 cat > $TMPC
720c69da 550 log_file $TMPC
9e7f3277 551 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
552}
553
f65883c8
MR
554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
559}
560
940f335a
MR
561check_asm(){
562 log check_asm "$@"
563 name="$1"
564 asm="$2"
565 shift 2
f65883c8 566 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 567void foo(void){ __asm__ volatile($asm); }
940f335a
MR
568EOF
569}
570
304d586d
LM
571check_yasm(){
572 log check_yasm "$@"
573 echo "$1" > $TMPS
574 log_file $TMPS
575 shift 1
576 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
577}
578
dcd479c0 579check_ld(){
57bd82d4 580 log check_ld "$@"
0607887f 581 check_cc || return
3155a644
MR
582 flags=''
583 libs=''
584 for f; do
585 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
586 done
684b28e0 587 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
588}
589
50a334e4
MR
590check_cppflags(){
591 log check_cppflags "$@"
caf458dd
MR
592 set -- $($filter_cppflags "$@")
593 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
594int x;
595EOF
596}
597
dcd479c0 598check_cflags(){
57bd82d4 599 log check_cflags "$@"
caf458dd
MR
600 set -- $($filter_cflags "$@")
601 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
602int x;
603EOF
604}
605
606check_ldflags(){
57bd82d4
MR
607 log check_ldflags "$@"
608 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 609int main(void){ return 0; }
dcd479c0
MR
610EOF
611}
612
613check_header(){
57bd82d4 614 log check_header "$@"
dcd479c0
MR
615 header=$1
616 shift
b77df637
MR
617 disable_safe $header
618 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
619#include <$header>
620int x;
621EOF
622}
623
624check_func(){
57bd82d4 625 log check_func "$@"
dcd479c0
MR
626 func=$1
627 shift
d8bc5f06
MR
628 disable $func
629 check_ld "$@" <<EOF && enable $func
dcd479c0 630extern int $func();
c23a0ac8 631int main(void){ $func(); }
dcd479c0
MR
632EOF
633}
634
2446d3d6
DB
635check_func_headers(){
636 log check_func_headers "$@"
f8d7b072
MR
637 headers=$1
638 func=$2
639 shift 2
640 disable $func
641 incs=""
642 for hdr in $headers; do
643 incs="$incs
644#include <$hdr>"
645 done
cd0d9a9d 646 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 647$incs
d6773f56 648int main(int argc, char **argv){
2b2c2a81 649 return (long) $func;
f8d7b072
MR
650}
651EOF
652}
653
a5344cf7
SS
654check_cpp_condition(){
655 log check_cpp_condition "$@"
656 header=$1
657 condition=$2
658 check_cpp <<EOF
659#include <$header>
660#if !($condition)
661#error "unsatisfied condition: $condition"
662#endif
663EOF
664}
665
57bd82d4
MR
666check_lib(){
667 log check_lib "$@"
668 header="$1"
669 func="$2"
670 shift 2
fcfcde17
MR
671 temp_extralibs "$@"
672 check_header $header && check_func $func && add_extralibs "$@"
673 err=$?
674 restore_flags
675 return $err
57bd82d4
MR
676}
677
f8d7b072
MR
678check_lib2(){
679 log check_lib2 "$@"
680 headers="$1"
681 func="$2"
682 shift 2
683 temp_extralibs "$@"
2446d3d6 684 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
685 err=$?
686 restore_flags
687 return $err
688}
689
dcd479c0 690check_exec(){
2270b4b2 691 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
692}
693
7dfef245 694check_exec_crash(){
5e622c40 695 code=$(cat)
7dfef245
MR
696
697 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
698 # are safe but may not be available everywhere. Thus we use
699 # raise(SIGTERM) instead. The check is run in a subshell so we
700 # can redirect the "Terminated" message from the shell. SIGBUS
701 # is not defined by standard C so it is used conditionally.
702
2270b4b2 703 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
704#include <signal.h>
705static void sighandler(int sig){
706 raise(SIGTERM);
707}
e5af4a11 708int main(void){
7dfef245
MR
709 signal(SIGILL, sighandler);
710 signal(SIGFPE, sighandler);
711 signal(SIGSEGV, sighandler);
712#ifdef SIGBUS
713 signal(SIGBUS, sighandler);
714#endif
715 { $code }
716}
717EOF
718}
719
72be9e73
DY
720check_type(){
721 log check_type "$@"
722 headers=$1
723 type=$2
724 shift 2
725 disable $type
726 incs=""
727 for hdr in $headers; do
728 incs="$incs
729#include <$hdr>"
730 done
731 check_cc "$@" <<EOF && enable $type
732$incs
733$type v;
734EOF
735}
736
57bd82d4
MR
737require(){
738 name="$1"
739 header="$2"
740 func="$3"
741 shift 3
742 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
743}
744
f8d7b072
MR
745require2(){
746 name="$1"
747 headers="$2"
748 func="$3"
749 shift 3
750 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
751}
752
eea50282
MR
753check_foo_config(){
754 cfg=$1
755 pkg=$2
756 header=$3
757 func=$4
758 shift 4
759 disable $cfg
760 check_cmd ${pkg}-config --version
761 err=$?
762 if test "$err" = 0; then
5e622c40
DB
763 temp_cflags $(${pkg}-config --cflags)
764 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
765 check_lib "$@" $header $func && enable $cfg
766 fi
767 return $err
768}
769
c505dd31
MR
770apply(){
771 file=$1
772 shift
773 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
774}
775
dcd61286
DB
776# CONFIG_LIST contains configurable options, while HAVE_LIST is for
777# system-dependent things.
778
4a0d6686
AJ
779COMPONENT_LIST="
780 bsfs
781 decoders
782 demuxers
783 encoders
3cde40aa 784 filters
5666fd73 785 hwaccels
c552605c 786 indevs
4a0d6686 787 muxers
c552605c 788 outdevs
4a0d6686
AJ
789 parsers
790 protocols
791"
792
793CONFIG_LIST="
794 $COMPONENT_LIST
e8ed9b7a 795 aandct
f7679c54
VS
796 avfilter
797 avfilter_lavf
c88f5d72
MR
798 avisynth
799 beos_netserver
f402916e 800 bzlib
27a9466b 801 fastdiv
c88f5d72
MR
802 ffmpeg
803 ffplay
804 ffserver
1848f7d9 805 fft
4f034993 806 golomb
c88f5d72 807 gpl
ecfc4f44 808 gprof
d8d0d0b2 809 gray
3abe5fbd 810 hardcoded_tables
c88f5d72 811 ipv6
f7b8bffe 812 libdc1394
690bfceb 813 libdirac
2eed5a46
DB
814 libfaac
815 libfaad
816 libfaadbin
c88f5d72 817 libgsm
6ebe07fb 818 libmp3lame
c88f5d72 819 libnut
0b175caa
DB
820 libopencore_amrnb
821 libopencore_amrwb
9a77d59a 822 libopenjpeg
f7cd9eed 823 libschroedinger
ae14f311 824 libspeex
150d2772 825 libtheora
c88f5d72 826 libvorbis
1cc60c47
DB
827 libx264
828 libxvid
47a158cb 829 mdct
c88f5d72 830 memalign_hack
a8150374 831 mlib
c88f5d72
MR
832 mpegaudio_hp
833 network
3fe142e2 834 nonfree
4a24ab64 835 postproc
2b4c3615 836 powerpc_perf
68602540 837 rdft
e90f5b5a 838 runtime_cpudetect
2e35e684 839 shared
bd2216e4 840 small
2e35e684 841 static
a9ddb5b1 842 swscale_alpha
17492d5e
DB
843 vaapi
844 vdpau
9cad0e4e 845 version3
56a059ac 846 x11grab
c88f5d72 847 zlib
4a0d6686 848"
c88f5d72 849
8eee7025
DB
850THREADS_LIST='
851 beosthreads
d22e8442 852 os2threads
8eee7025
DB
853 pthreads
854 w32threads
855'
856
3f5b56e5
MR
857ARCH_LIST='
858 alpha
a2fc0f6a 859 arm
3f5b56e5
MR
860 bfin
861 ia64
862 m68k
863 mips
bae3abb0 864 mips64
3f5b56e5 865 parisc
79cb09b2 866 ppc
34d11b87 867 ppc64
3f5b56e5
MR
868 s390
869 sh4
870 sparc
871 sparc64
872 x86
873 x86_32
874 x86_64
875'
876
877ARCH_EXT_LIST='
1ac9331a 878 altivec
3bf96eec 879 amd3dnow
a1ef9f08 880 amd3dnowext
1ac9331a 881 armv5te
edab3048 882 armv6
ab5cb084 883 armv6t2
f55b299a 884 armvfp
3f5b56e5
MR
885 iwmmxt
886 mmi
887 mmx
d7f0920b 888 mmx2
6b18d278 889 neon
799fde37 890 ppc4xx
1bb04d5a 891 sse
9eeed841 892 ssse3
bd9d34a0 893 vis
3f5b56e5
MR
894'
895
896HAVE_LIST="
897 $ARCH_EXT_LIST
898 $THREADS_LIST
35fd8122 899 alsa_asoundlib_h
3f5b56e5 900 altivec_h
c9fdab0d 901 arpa_inet_h
e7ea5e3d 902 attribute_packed
08a85a59 903 bigendian
6bd859d6 904 bswap
ecf97f22 905 closesocket
1ac9331a 906 cmov
e16e49ac 907 conio_h
c88f5d72 908 dcbzl
f8aa696f
DB
909 dev_bktr_ioctl_bt848_h
910 dev_bktr_ioctl_meteor_h
911 dev_ic_bt8xx_h
912 dev_video_meteor_ioctl_meteor_h
913 dev_video_bktr_ioctl_bt848_h
18b67ae5 914 dlfcn_h
c88f5d72 915 dlopen
bc574408 916 dos_paths
245626d0
DB
917 ebp_available
918 ebx_available
c2a29455 919 fast_64bit
7073e9fc 920 fast_cmov
7b829d2a 921 fast_unaligned
9d99cc5a 922 fork
da9e86f8 923 gethrtime
4e68cb8a 924 GetProcessTimes
66be5b45 925 getrusage
2e1913b1 926 inet_aton
61d251db 927 inline_asm
abfc8d05 928 isatty
9f5ff83f 929 ldbrx
0b4a1821
AS
930 libdc1394_1
931 libdc1394_2
a33cab3a 932 llrint
291fd18a 933 log2
85dd97ad 934 loongson
a33cab3a 935 lrint
c88f5d72 936 lrintf
e4673692 937 lzo1x_999_compress
f8aa696f
DB
938 machine_ioctl_bt848_h
939 machine_ioctl_meteor_h
c88f5d72
MR
940 malloc_h
941 memalign
6ffa87d3 942 mkstemp
b4e806b2 943 pld
1f91cdce 944 posix_memalign
a33cab3a
MK
945 round
946 roundf
c88f5d72
MR
947 sdl
948 sdl_video_size
b507ebd1 949 setmode
72be9e73 950 socklen_t
deb29777 951 soundcard_h
f8cda19e 952 poll_h
b58412f1 953 sys_mman_h
b091aa44 954 sys_resource_h
81644c2e 955 sys_select_h
deb29777 956 sys_soundcard_h
1b6e8b73 957 sys_videoio_h
d3a4b4e0 958 ten_operands
e16e49ac 959 termios_h
b265431e 960 threads
7b04b8a0 961 truncf
ce742de2 962 vfp_args
7c5bfe7a 963 VirtualAlloc
6ff3f3e7 964 winsock2_h
cc078b5d 965 xform_asm
304d586d 966 yasm
0cb78cef 967"
44161118 968
b6bb00b0
MR
969# options emitted with CONFIG_ prefix but not available on command line
970CONFIG_EXTRA="
9cad0e4e
DB
971 gplv3
972 lgplv3
b6bb00b0
MR
973"
974
520cc7f1 975CMDLINE_SELECT="
3f5b56e5 976 $ARCH_EXT_LIST
520cc7f1 977 $CONFIG_LIST
8eee7025 978 $THREADS_LIST
db6107b6 979 cross_compile
520cc7f1
MR
980 debug
981 extra_warnings
8c6afa4d 982 logging
d2bbb2f7 983 optimizations
87a0fb62 984 stripping
7595a5e4 985 yasm
520cc7f1 986"
426be5dc
DB
987
988PATHS_LIST='
d156bede 989 bindir
14a8acf1 990 datadir
26759c44
MR
991 incdir
992 libdir
26759c44
MR
993 mandir
994 prefix
995 shlibdir
426be5dc
DB
996'
997
998CMDLINE_SET="
999 $PATHS_LIST
1000 arch
313c46a6 1001 as
426be5dc
DB
1002 build_suffix
1003 cc
1004 cpu
1005 cross_prefix
50567afa 1006 dep_cc
ac63af34 1007 extra_version
9da6609f
MR
1008 host_cc
1009 host_cflags
1010 host_ldflags
1011 host_libs
82bb3329 1012 host_os
684b28e0 1013 ld
426be5dc 1014 logfile
89641463 1015 nm
26759c44 1016 source_path
c5200f17
MR
1017 sysinclude
1018 sysroot
a7ada2ba 1019 target_exec
26759c44 1020 target_os
a7ada2ba 1021 target_path
426be5dc 1022"
520cc7f1 1023
89f2932b
MR
1024CMDLINE_APPEND="
1025 extra_cflags
1026"
1027
912f3148
DB
1028# code dependency declarations
1029
9eeed841 1030# architecture extensions
79cb09b2 1031altivec_deps="ppc"
3bf96eec 1032amd3dnow_deps="mmx"
a1ef9f08 1033amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1034armv5te_deps="arm"
1035armv6_deps="arm"
ab5cb084 1036armv6t2_deps="arm"
a2fc0f6a
MR
1037armvfp_deps="arm"
1038iwmmxt_deps="arm"
e241ba14 1039mmi_deps="mips"
9eeed841 1040mmx_deps="x86"
75aa95a6 1041mmx2_deps="mmx"
a2fc0f6a 1042neon_deps="arm"
799fde37 1043ppc4xx_deps="ppc"
75aa95a6
DB
1044sse_deps="mmx"
1045ssse3_deps="sse"
bd9d34a0 1046vis_deps="sparc"
9eeed841 1047
89e053f8 1048need_memalign="altivec neon sse"
6fec122a 1049inline_asm_deps="!tms470"
89e053f8 1050
5666fd73 1051# decoders / encoders / hardware accelerators
47a158cb 1052aac_decoder_select="fft mdct"
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"
e8ed9b7a
DB
1100msmpeg4v1_encoder_select="aandct"
1101msmpeg4v2_encoder_select="aandct"
1102msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1103nellymoser_decoder_select="fft mdct"
1104nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1105png_decoder_select="zlib"
1106png_encoder_select="zlib"
63cae55d 1107qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1108rv10_encoder_select="aandct"
1109rv20_encoder_select="aandct"
d52b39c7
AJ
1110rv30_decoder_select="golomb"
1111rv40_decoder_select="golomb"
4f034993
MR
1112shorten_decoder_select="golomb"
1113sonic_decoder_select="golomb"
1114sonic_encoder_select="golomb"
1115sonic_ls_encoder_select="golomb"
1116svq3_decoder_select="golomb"
bee2eac5 1117svq3_decoder_suggest="zlib"
4eef77c1 1118theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1119tiff_decoder_suggest="zlib"
1120tiff_encoder_suggest="zlib"
1121tscc_decoder_select="zlib"
ff418735 1122vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1123vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1124vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1125vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1126vorbis_decoder_select="fft mdct"
1127vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1128vp6a_decoder_select="vp6_decoder"
1129vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1130wmav1_decoder_select="fft mdct"
1131wmav1_encoder_select="fft mdct"
1132wmav2_decoder_select="fft mdct"
1133wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1134wmv1_encoder_select="aandct"
1135wmv2_encoder_select="aandct"
015f8ee0
DB
1136wmv3_decoder_select="vc1_decoder"
1137wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1138wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1139zlib_decoder_select="zlib"
1140zlib_encoder_select="zlib"
1141zmbv_decoder_select="zlib"
1142zmbv_encoder_select="zlib"
30fd06be 1143
28b80940
DB
1144# parsers
1145h264_parser_select="golomb"
1146
912f3148 1147# external libraries
1b71f045 1148libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1149libdirac_encoder_deps="libdirac"
c9171a83 1150libfaac_encoder_deps="libfaac"
69ddbd1d 1151libfaad_decoder_deps="libfaad"
4ec45764 1152libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1153libgsm_decoder_deps="libgsm"
1154libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1155libgsm_ms_decoder_deps="libgsm"
1156libgsm_ms_encoder_deps="libgsm"
1cc60c47 1157libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1158libopencore_amrnb_decoder_deps="libopencore_amrnb"
1159libopencore_amrnb_encoder_deps="libopencore_amrnb"
1160libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1161libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1162libschroedinger_decoder_deps="libschroedinger"
1163libschroedinger_encoder_deps="libschroedinger"
ae14f311 1164libspeex_decoder_deps="libspeex"
150d2772 1165libtheora_encoder_deps="libtheora"
b0caf888 1166libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1167libx264_encoder_deps="libx264"
1168libxvid_encoder_deps="libxvid"
30fd06be 1169
912f3148 1170# demuxers / muxers
03a76ba9 1171ac3_demuxer_deps="ac3_parser"
647c2356 1172asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1173avisynth_demuxer_deps="avisynth"
1174dirac_demuxer_deps="dirac_parser"
647c2356 1175ipod_muxer_select="mov_muxer"
4e622dea
SS
1176libnut_demuxer_deps="libnut"
1177libnut_muxer_deps="libnut"
647c2356 1178matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1179matroska_demuxer_suggest="zlib bzlib"
1180mov_demuxer_suggest="zlib"
1181mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1182mp4_muxer_select="mov_muxer"
1183mpegtsraw_demuxer_select="mpegts_demuxer"
1184mxf_d10_muxer_select="mxf_muxer"
1185psp_muxer_select="mov_muxer"
4e622dea
SS
1186redir_demuxer_deps="network"
1187rtp_muxer_deps="network rtp_protocol"
1188rtsp_demuxer_deps="sdp_demuxer"
1189sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1190tg2_muxer_select="mov_muxer"
1191tgp_muxer_select="mov_muxer"
4e622dea
SS
1192
1193# indevs / outdevs
38e54a75
SS
1194alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1195alsa_indev_extralibs="-lasound"
1196alsa_outdev_deps="alsa_asoundlib_h"
1197alsa_outdev_extralibs="-lasound"
1198audio_beos_indev_deps="audio_beos"
1199audio_beos_indev_extralibs="-lmedia -lbe"
1200audio_beos_outdev_deps="audio_beos"
1201audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1202bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1203dv1394_indev_deps="dv1394 dv_demuxer"
1204jack_indev_deps="jack_jack_h"
1205jack_indev_extralibs="-ljack"
1206libdc1394_indev_deps="libdc1394"
38e54a75
SS
1207oss_indev_deps_any="soundcard_h sys_soundcard_h"
1208oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1209v4l_indev_deps="linux_videodev_h"
1210v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1211vfwcap_indev_deps="capCreateCaptureWindow"
1212vfwcap_indev_extralibs="-lvfw32"
1213x11_grab_device_indev_deps="x11grab XShmCreateImage"
1214x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1215
912f3148 1216# protocols
3fff6382 1217gopher_protocol_deps="network"
c08fb000 1218http_protocol_deps="network"
cbf29889 1219rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1220rtp_protocol_deps="udp_protocol"
1221tcp_protocol_deps="network"
1222udp_protocol_deps="network"
1223
f7679c54 1224# filters
81124ba0 1225movie_filter_deps="avfilter_lavf"
f7679c54 1226
912f3148 1227# programs
fa859b4d 1228ffplay_deps="sdl"
6ad42348 1229ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1230ffserver_extralibs='$ldl'
a2830dca 1231
912f3148 1232
de6d9b64 1233# default parameters
8a608357 1234
2ba042a7 1235logfile="config.err"
8a608357
MR
1236
1237# installation paths
c9d19248
MR
1238prefix_default="/usr/local"
1239bindir_default='${prefix}/bin'
14a8acf1 1240datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1241incdir_default='${prefix}/include'
1242libdir_default='${prefix}/lib'
1243mandir_default='${prefix}/share/man'
1244shlibdir_default="$libdir_default"
8a608357
MR
1245
1246# toolchain
11e6d03a 1247ar="ar"
13c7df3d 1248cc_default="gcc"
9da6609f 1249host_cc_default="gcc"
11e6d03a 1250ln_s="ln -sf"
89641463 1251nm_default="nm"
11e6d03a 1252objformat="elf"
be7109c1 1253ranlib="ranlib"
0f3cb305 1254strip="strip"
11e6d03a 1255yasmexe="yasm"
8a608357
MR
1256
1257# machine
5e622c40 1258arch=$(uname -m)
38d0a8aa 1259cpu="generic"
8a608357 1260
8a608357 1261# OS
4f854758 1262target_os=$(tolower $(uname -s))
82bb3329 1263host_os=$target_os
8a608357 1264
8a608357 1265# configurable options
497237c7 1266enable debug
aa033b1e 1267enable fastdiv
497237c7
RP
1268enable ffmpeg
1269enable ffplay
1270enable ffserver
1271enable ipv6
497237c7
RP
1272enable mpegaudio_hp
1273enable network
8400d6b8 1274enable optimizations
497237c7 1275enable protocols
530dc538 1276enable static
87a0fb62 1277enable stripping
a9ddb5b1 1278enable swscale_alpha
8a608357 1279
8a608357 1280# build settings
9987769a 1281SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1282FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1283LIBPREF="lib"
1284LIBSUF=".a"
c5f14466
RP
1285FULLNAME='$(NAME)$(BUILDSUF)'
1286LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1287SLIBPREF="lib"
1288SLIBSUF=".so"
c5f14466 1289SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1290SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1291SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1292LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1293
7e6c86e6
MR
1294CC_O='-o $@'
1295
9da6609f
MR
1296host_cflags='-O3 -g -Wall'
1297host_libs='-lm'
1298
a7ada2ba
MR
1299target_path='.'
1300
0d7dca36
DB
1301# gcc stupidly only outputs the basename of targets with -MM, but we need the
1302# full relative path for objects in subdirectories for non-recursive Make.
adcb2190 1303DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $@'
d8059267 1304DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1305
c597172e 1306# find source path
5e622c40 1307source_path="$(dirname "$0")"
497237c7 1308enable source_path_used
24524f36 1309if test -f configure; then
5e622c40 1310 source_path="$(pwd)"
497237c7 1311 disable source_path_used
c597172e 1312else
5e622c40 1313 source_path="$(cd "$source_path"; pwd)"
c597172e 1314 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1315 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1316 test -e "$source_path/config.h" &&
1317 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1318fi
1319
13cbe2c0 1320for v in "$@"; do
b04251c5
MR
1321 r=${v#*=}
1322 l=${v%"$r"}
1323 r=$(sh_quote "$r")
13cbe2c0
MR
1324 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1325done
c597172e 1326
73ef8980
MR
1327find_things(){
1328 thing=$1
1329 pattern=$2
1330 file=$source_path/$3
932ccf39 1331 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1332}
1333
1334ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1335DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1336HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1337PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1338BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1339MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1340DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1341OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1342INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1343PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1344FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1345
7483e694
DB
1346enable $ARCH_EXT_LIST \
1347 $DECODER_LIST \
1348 $ENCODER_LIST \
5666fd73 1349 $HWACCEL_LIST \
7483e694
DB
1350 $PARSER_LIST \
1351 $BSF_LIST \
1352 $DEMUXER_LIST \
1353 $MUXER_LIST \
f7679c54 1354 $FILTER_LIST \
7483e694
DB
1355 $PROTOCOL_LIST \
1356 $INDEV_LIST \
1357 $OUTDEV_LIST \
c597172e
MR
1358
1359die_unknown(){
1360 echo "Unknown option \"$1\"."
1361 echo "See $0 --help for available options."
1362 exit 1
1363}
1364
794f8e97 1365show_list() {
bf0c4afa
RP
1366 suffix=_$1
1367 shift
1368 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1369 exit 0
1370}
1371
c597172e 1372for opt do
7483e694
DB
1373 optval="${opt#*=}"
1374 case "$opt" in
0f010b2f 1375 --extra-ldflags=*) add_ldflags $optval
7483e694 1376 ;;
0f010b2f 1377 --extra-libs=*) add_extralibs $optval
7483e694 1378 ;;
8fb1cb58 1379 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1380 ;;
40bcf4c7
BL
1381 --enable-debug=*) debuglevel="$optval"
1382 ;;
7483e694 1383 --enable-*=*|--disable-*=*)
5e622c40 1384 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1385 case "$thing" in
38e54a75 1386 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1387 *) die_unknown "$opt" ;;
1388 esac
1389 ;;
1390 --enable-?*|--disable-?*)
5e622c40 1391 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1392 if is_in $option $COMPONENT_LIST; then
fed5d54b 1393 test $action = disable && action=unset
e3773a55
MR
1394 eval $action \$$(toupper ${option%s})_LIST
1395 elif is_in $option $CMDLINE_SELECT; then
1396 $action $option
1397 else
1398 die_unknown $opt
1399 fi
7483e694
DB
1400 ;;
1401 --list-*)
1402 NAME="${opt#--list-}"
1403 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1404 NAME=${NAME%s}
1405 eval show_list $NAME \$$(toupper $NAME)_LIST
1406 ;;
1407 --help|-h) show_help
1408 ;;
1409 *)
884a36a7 1410 optname="${opt%%=*}"
26759c44
MR
1411 optname="${optname#--}"
1412 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1413 if is_in $optname $CMDLINE_SET; then
1414 eval $optname='$optval'
1415 elif is_in $optname $CMDLINE_APPEND; then
1416 append $optname "$optval"
1417 else
1418 die_unknown $opt
1419 fi
7483e694
DB
1420 ;;
1421 esac
c597172e
MR
1422done
1423
bcea99bb
MR
1424disabled logging && logfile=/dev/null
1425
13cbe2c0 1426echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1427set >> $logfile
1428
9da6609f
MR
1429test -n "$cross_prefix" && enable cross_compile
1430
adb2b908 1431ar="${cross_prefix}${ar}"
11e6d03a 1432cc_default="${cross_prefix}${cc_default}"
20e0ed95 1433nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1434ranlib="${cross_prefix}${ranlib}"
1435strip="${cross_prefix}${strip}"
1436
c5200f17
MR
1437sysinclude_default="${sysroot}/usr/include"
1438
75800dce 1439set_default cc nm sysinclude
9da6609f
MR
1440enabled cross_compile || host_cc_default=$cc
1441set_default host_cc
13c7df3d 1442
82bb3329
MR
1443exesuf() {
1444 case $1 in
1445 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1446 esac
1447}
1448
1449EXESUF=$(exesuf $target_os)
1450HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1451
e4e69e0b 1452# set temporary file name
a49d42c2 1453: ${TMPDIR:=$TEMPDIR}
c51fafa1 1454: ${TMPDIR:=$TMP}
a49d42c2 1455: ${TMPDIR:=/tmp}
e4e69e0b 1456
54460a83
MR
1457if ! check_cmd type mktemp; then
1458 # simple replacement for missing mktemp
1459 # NOT SAFE FOR GENERAL USE
1460 mktemp(){
1461 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1462 }
1463fi
1464
1465tmpfile(){
1466 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1467 (set -C; exec > $tmp) 2>/dev/null ||
1468 die "Unable to create temoporary file in $TMPDIR."
1469 append TMPFILES $tmp
1470 eval $1=$tmp
1471}
1472
1473trap 'rm -f -- $TMPFILES' EXIT
1474trap exit HUP INT TERM
1475
1476tmpfile TMPC .c
1477tmpfile TMPE $EXESUF
1478tmpfile TMPH .h
1479tmpfile TMPO .o
1480tmpfile TMPS .S
1481tmpfile TMPSH .sh
1482
1483unset -f mktemp
e4e69e0b 1484
993f2d0f
MR
1485# make sure we can execute files in $TMPDIR
1486cat > $TMPSH 2>> $logfile <<EOF
1487#! /bin/sh
1488EOF
1489chmod +x $TMPSH >> $logfile 2>&1
1490if ! $TMPSH >> $logfile 2>&1; then
1491 cat <<EOF
1492Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1493variable to another directory and make sure that it is not mounted noexec.
1494EOF
1495 die "Sanity test failed."
1496fi
993f2d0f 1497
19b4c628
MR
1498filter_cflags=echo
1499filter_cppflags=echo
1500filter_asflags=echo
1501
3a636b6f 1502if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1503 cc_type=gcc
1504elif $cc --version 2>/dev/null | grep -q Intel; then
1505 cc_type=icc
1506elif $cc -v 2>&1 | grep -q xlc; then
1507 cc_type=xlc
df442a8d
MR
1508elif $cc -V 2>/dev/null | grep -q Compaq; then
1509 cc_type=ccc
d8059267 1510 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1511 debuglevel=3
df442a8d 1512 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1513elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1514 test -d "$sysroot" || die "No valid sysroot specified."
1515 cc_type=armcc
1516 armcc_conf="$PWD/armcc.conf"
1517 $cc --arm_linux_configure \
1518 --arm_linux_config_file="$armcc_conf" \
1519 --configure_sysroot="$sysroot" \
1520 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1521 die "Error creating armcc configuration file."
1522 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1523 as_default="${cross_prefix}gcc"
6fec122a
MR
1524elif $cc -version 2>/dev/null | grep -q TMS470; then
1525 cc_type=tms470
1526 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1527 CC_O='-fr=$(@D)'
1528 as_default="${cross_prefix}gcc"
1529 ld_default="${cross_prefix}gcc"
1530 dep_cc_default="${cross_prefix}gcc"
1531 TMPO=$(basename $TMPC .c).o
1532 append TMPFILES $TMPO
1533 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1534 DEPFLAGS='$(CPPFLAGS) -MM'
1535 filter_cflags=tms470_flags
1536 tms470_flags(){
1537 for flag; do
1538 case $flag in
1539 -march=*|-mcpu=*)
1540 case "${flag#*=}" in
1541 armv7-a|cortex-a*) echo -mv=7a8 ;;
1542 armv7-r|cortex-r*) echo -mv=7r4 ;;
1543 armv7-m|cortex-m*) echo -mv=7m3 ;;
1544 armv6*|arm11*) echo -mv=6 ;;
1545 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1546 echo -mv=5e ;;
1547 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1548 esac
1549 ;;
1550 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1551 -mfpu=vfp) echo --float_support=vfpv2 ;;
1552 -mfpu=softvfp) echo --float_support=vfplib ;;
1553 -Os) echo -O3 -mf=2 ;;
1554 -O[0-3]) echo $flag -mf=5 ;;
1555 -g) echo -g -mn ;;
1556 esac
1557 done
1558 }
629687f6
MR
1559fi
1560
1561test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1562
75bafbac 1563: ${as_default:=$cc}
50567afa 1564: ${dep_cc_default:=$cc}
684b28e0 1565: ${ld_default:=$cc}
50567afa 1566set_default as dep_cc ld
75800dce 1567
7f32f40c 1568add_cflags $extra_cflags
2f2e6c7c 1569add_asflags $extra_cflags
7f32f40c 1570
154d432c
MR
1571if test -n "$sysroot"; then
1572 case "$cc_type" in
1573 gcc)
467256f2 1574 add_cppflags --sysroot="$sysroot"
154d432c
MR
1575 add_ldflags --sysroot="$sysroot"
1576 ;;
6fec122a
MR
1577 tms470)
1578 add_cppflags -I"$sysinclude"
1579 add_ldflags --sysroot="$sysroot"
1580 ;;
154d432c
MR
1581 esac
1582fi
1583
df5cdc24
MR
1584# Add processor-specific flags
1585case $cpu in
1586 601|ppc601|PowerPC601)
1587 cpuflags="-mcpu=601"
1588 ;;
1589 603*|ppc603*|PowerPC603*)
1590 cpuflags="-mcpu=603"
1591 ;;
1592 604*|ppc604*|PowerPC604*)
1593 cpuflags="-mcpu=604"
1594 ;;
1595 G3|g3|75*|ppc75*|PowerPC75*)
1596 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1597 ;;
1598 G4|g4|745*|ppc745*|PowerPC745*)
1599 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1600 ;;
1601 74*|ppc74*|PowerPC74*)
1602 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1603 ;;
1604 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1605 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1606 ;;
1607 Cell|CELL|cell)
1608 cpuflags="-mcpu=cell"
1609 enable ldbrx
1610 ;;
1611 # targets that do NOT support conditional mov (cmov)
1612 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1613 cpuflags="-march=$cpu"
1614 disable cmov
1615 ;;
1616 # targets that do support conditional mov (cmov)
1617 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1618 cpuflags="-march=$cpu"
1619 enable cmov
1620 enable fast_cmov
1621 ;;
1622 # targets that do support conditional mov but on which it's slow
1623 pentium4|pentium4m|prescott|nocona)
1624 cpuflags="-march=$cpu"
1625 enable cmov
1626 disable fast_cmov
1627 ;;
1628 sparc64)
1629 cpuflags="-mcpu=v9"
1630 ;;
1631 arm11*|cortex*)
1632 cpuflags="-mcpu=$cpu"
1633 enable fast_unaligned
1634 ;;
1635 armv[67]*)
1636 cpuflags="-march=$cpu"
1637 enable fast_unaligned
1638 ;;
1639 armv*)
1640 cpuflags="-march=$cpu"
1641 ;;
1642 arm*)
1643 cpuflags="-mcpu=$cpu"
1644 ;;
1645 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1646 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1647 ;;
1648 bf*)
1649 cpuflags="-mcpu=$cpu"
1650 ;;
1651 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1652 cpuflags="-march=$cpu"
1653 ;;
1654 generic)
1655 ;;
1656 *)
1657 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1658 ;;
1659esac
1660
1661add_cflags $cpuflags
1662add_asflags $cpuflags
1663
993f2d0f
MR
1664# compiler sanity check
1665check_exec <<EOF
1666int main(void){ return 0; }
1667EOF
1668if test "$?" != 0; then
1669 echo "$cc is unable to create an executable file."
1670 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1671 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1672 echo "Only do this if you know what cross compiling means."
1673 fi
1674 die "C compiler test failed."
1675fi
1676
38a9c529 1677add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1678check_cflags -std=c99
50a334e4 1679check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1680#include <stdlib.h>
1681EOF
50a334e4 1682check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1683#include <stdlib.h>
1684EOF
e9b9a2f8 1685
b24dbcbd 1686case "$arch" in
b24dbcbd
RP
1687 alpha)
1688 arch="alpha"
1689 enable fast_64bit
c0a02a3e 1690 check_cflags -mieee
a15b0af8 1691 pic=$shared
b24dbcbd 1692 ;;
cfdb6148
MR
1693 arm|armv[4567]*l)
1694 arch="arm"
b24dbcbd 1695 ;;
f4870943
MR
1696 avr32)
1697 ;;
cfdb6148
MR
1698 bfin)
1699 arch="bfin"
1700 ;;
1701 ia64)
1702 arch="ia64"
b24dbcbd 1703 enable fast_64bit
a15b0af8 1704 pic=$shared
cfdb6148
MR
1705 ;;
1706 m68k)
1707 arch="m68k"
b24dbcbd 1708 ;;
de3a1240 1709 mips|mipsel|IP*)
b24dbcbd 1710 arch="mips"
a15b0af8 1711 pic=$shared
b24dbcbd 1712 ;;
de3a1240
DB
1713 mips64)
1714 arch="mips"
bae3abb0 1715 subarch="mips64"
de3a1240 1716 enable fast_64bit
a15b0af8 1717 pic=$shared
de3a1240 1718 ;;
61597a98 1719 parisc|hppa)
b24dbcbd 1720 arch="parisc"
a15b0af8 1721 pic=$shared
b24dbcbd 1722 ;;
61597a98 1723 parisc64|hppa64)
b24dbcbd
RP
1724 arch="parisc"
1725 enable fast_64bit
a15b0af8 1726 pic=$shared
b24dbcbd 1727 ;;
cfdb6148
MR
1728 "Power Macintosh"|ppc|powerpc)
1729 arch="ppc"
1730 enable fast_unaligned
1731 ;;
1732 ppc64)
1733 arch="ppc"
34d11b87 1734 subarch="ppc64"
cfdb6148
MR
1735 enable fast_64bit
1736 enable fast_unaligned
1737 ;;
b24dbcbd
RP
1738 s390|s390x)
1739 arch="s390"
1740 ;;
cfdb6148
MR
1741 sh4|sh)
1742 arch="sh4"
b24dbcbd 1743 ;;
cfdb6148
MR
1744 sparc)
1745 arch="sparc"
a15b0af8 1746 pic=$shared
cfdb6148
MR
1747 ;;
1748 sun4u|sparc64)
1749 arch="sparc"
1750 subarch="sparc64"
b24dbcbd 1751 enable fast_64bit
a15b0af8 1752 pic=$shared
b24dbcbd 1753 ;;
cfdb6148
MR
1754 i386|i486|i586|i686|i86pc|BePC)
1755 arch="x86"
1756 subarch="x86_32"
1757 enable fast_unaligned
1758 ;;
1759 x86_64|amd64)
1760 arch="x86"
1761 subarch="x86_32"
1762 enable cmov
1763 enable fast_cmov
1764 enable fast_unaligned
a15b0af8 1765 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && pic=$shared
cfdb6148
MR
1766 int test[sizeof(char*) - 7];
1767EOF
b24dbcbd
RP
1768 ;;
1769 *)
1770 arch="unknown"
1771 ;;
1772esac
1773
62045d48 1774enable $arch $subarch
b24dbcbd 1775
7483e694 1776# OS specific
4f854758 1777case $target_os in
7483e694 1778 beos|haiku|zeta)
c9d19248 1779 prefix_default="$HOME/config"
7483e694 1780 # helps building libavcodec
50a334e4
MR
1781 add_cppflags -DPIC
1782 add_cflags -fomit-frame-pointer
7483e694 1783 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1784 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1785 case "$gcc_version" in
1786 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1787 disable mmx
1788 ;;
1789 *20010315*) echo "BeBits gcc"
0f010b2f 1790 add_cflags -fno-expensive-optimizations
7483e694
DB
1791 ;;
1792 esac
7483e694
DB
1793 SHFLAGS=-nostart
1794 # enable BeOS things
1795 enable audio_beos
1796 # no need for libm, but the inet stuff
1797 # Check for BONE
1798 # XXX: actually should check for NOT net_server
78fe7631 1799 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1800 network_extralibs="-lbind -lsocket"
1801 else
1802 enable beos_netserver
1803 network_extralibs="-lnet"
1804 fi ;;
1805 sunos)
1806 FFSERVERLDFLAGS=""
9987769a 1807 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1808 network_extralibs="-lsocket -lnsl"
50a334e4 1809 add_cppflags -D__EXTENSIONS__
7483e694
DB
1810 ;;
1811 netbsd)
07a8eef6
MR
1812 oss_indev_extralibs="-lossaudio"
1813 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1814 ;;
1815 openbsd)
89e053f8 1816 enable malloc_aligned
cd78208b 1817 enable pic
7483e694 1818 SHFLAGS='-shared'
07a8eef6
MR
1819 oss_indev_extralibs="-lossaudio"
1820 oss_outdev_extralibs="-lossaudio"
7483e694 1821 ;;
90b4f091 1822 freebsd|dragonfly)
89e053f8 1823 enable malloc_aligned
7483e694
DB
1824 ;;
1825 bsd/os)
1826 osextralibs="-lpoll -lgnugetopt"
1827 strip="strip -d"
1828 ;;
1829 darwin)
89e053f8 1830 enable malloc_aligned
0138c54e 1831 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1832 strip="strip -x"
1833 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1834 SLIBSUF=".dylib"
1835 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1836 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1837 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1838 objformat="macho"
1b0f6fb8 1839 enabled x86_64 && objformat="macho64"
a036c1b5 1840 enabled shared || check_cflags -mdynamic-no-pic
7483e694
DB
1841 ;;
1842 mingw32*)
9d3f4f50 1843 if test $target_os = "mingw32ce"; then
1aa71e25
MS
1844 disable network
1845 else
1846 target_os=mingw32
1847 fi
dcc01c06 1848 LIBTARGET=i386
1fc9fb8a 1849 if enabled x86_64; then
89e053f8 1850 enable malloc_aligned
dcc01c06 1851 LIBTARGET=x64
336cc1b0
MS
1852 elif enabled arm; then
1853 LIBTARGET=arm
dcc01c06 1854 fi
fbd971a4 1855 shlibdir_default="$bindir_default"
7483e694
DB
1856 disable ffserver
1857 SLIBPREF=""
1858 SLIBSUF=".dll"
7483e694
DB
1859 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1860 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1861 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1862 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1863 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1864 install -d "$(LIBDIR)"; \
1865 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1866 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1867 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1868 objformat="win32"
bc574408 1869 enable dos_paths
1894e741 1870 check_cflags -fno-common
b1549d61 1871 if ! enabled x86_64; then
f7ad5aa2
RP
1872 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1873 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1874 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1875 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1876 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1877 fi
7483e694
DB
1878 ;;
1879 cygwin*)
4f854758 1880 target_os=cygwin
fbd971a4 1881 shlibdir_default="$bindir_default"
7483e694
DB
1882 SLIBPREF="cyg"
1883 SLIBSUF=".dll"
1884 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1885 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1886 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1887 objformat="win32"
bc574408 1888 enable dos_paths
1894e741 1889 check_cflags -fno-common
7483e694 1890 ;;
4f365f37 1891 *-dos|freedos|opendos)
fdf11906 1892 disable ffplay ffserver
4f365f37
MK
1893 disable $INDEV_LIST $OUTDEV_LIST
1894 network_extralibs="-lsocket"
ff1c015d 1895 objformat="coff"
bc574408 1896 enable dos_paths
4f365f37 1897 ;;
7483e694 1898 linux)
7483e694
DB
1899 enable dv1394
1900 ;;
1901 irix*)
4f854758 1902 target_os=irix
7483e694
DB
1903 ranlib="echo ignoring ranlib"
1904 ;;
d22e8442 1905 os/2*)
d22e8442
DY
1906 strip="lxlite"
1907 ln_s="cp -f"
d22e8442 1908 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1909 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1910 FFSERVERLDFLAGS=""
287d3b13 1911 LIBSUF="_s.a"
d22e8442
DY
1912 SLIBPREF=""
1913 SLIBSUF=".dll"
1914 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1915 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1916 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1917 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1918 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1919 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1920 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1921 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1922 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1923 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1924 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1925 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1926 enable dos_paths
d22e8442 1927 ;;
83993c1c
AM
1928 gnu/kfreebsd)
1929 ;;
34e82167 1930 gnu)
34e82167 1931 ;;
d22e8442 1932
7483e694 1933 *)
4f924f9a 1934 die "Unknown OS '$target_os'."
7483e694
DB
1935 ;;
1936esac
1937
c9d19248
MR
1938set_default $PATHS_LIST
1939
c597172e 1940add_extralibs $osextralibs
de6d9b64 1941
28d8e661
DB
1942# Combine FFLDFLAGS and the LDFLAGS environment variable.
1943LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1944
320d060a 1945# we need to build at least one lib type
93b3c083 1946if ! enabled_any static shared; then
320d060a
DB
1947 cat <<EOF
1948At least one library type must be built.
1949Specify --enable-static to build the static libraries or --enable-shared to
1950build the shared libraries as well. To only build the shared libraries specify
1951--disable-static in addition to --enable-shared.
1952EOF
1953 exit 1;
1954fi
1955
abc4e572 1956disabled static && LIBNAME=""
2a320695 1957
a2234ceb
RP
1958if enabled_any libfaad libfaadbin ; then
1959 if check_header faad.h; then
295b8c70 1960 check_cc <<EOF
a2234ceb
RP
1961#include <faad.h>
1962#ifndef FAAD2_VERSION
1963ok faad1
1964#endif
db817cf3 1965int main(void) { return 0; }
a2234ceb
RP
1966EOF
1967 test $? = 0 && enable libfaad2
1968 else
ff3dac65 1969 die "FAAD test failed."
a2234ceb
RP
1970 fi
1971fi
1972
1973
2184c6f7 1974die_license_disabled() {
4c27207c 1975 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1976}
1977
1978die_license_disabled gpl libfaad2
1979die_license_disabled gpl libx264
1980die_license_disabled gpl libxvid
1981die_license_disabled gpl postproc
1982die_license_disabled gpl x11grab
1983
2f7ae63b 1984die_license_disabled nonfree libfaac
b2e3c528 1985
0b175caa
DB
1986die_license_disabled version3 libopencore_amrnb
1987die_license_disabled version3 libopencore_amrwb
1988
9cad0e4e 1989enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1990
9eeed841 1991check_deps $ARCH_EXT_LIST
0f3cb305 1992
40617a6d 1993disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1994
b4d96ba2
MR
1995check_cc <<EOF || die "Symbol mangling check failed."
1996int ff_extern;
1997EOF
2f05d9c1 1998sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1999extern_prefix=${sym%%ff_extern*}
2000
f65883c8
MR
2001check_cc <<EOF && enable inline_asm
2002void foo(void) { __asm__ volatile ("" ::); }
2003EOF
61d251db 2004
df5e3978
MR
2005_restrict=
2006for restrict_keyword in restrict __restrict__ __restrict; do
2007 check_cc <<EOF && _restrict=$restrict_keyword && break
2008void foo(char * $restrict_keyword p);
2009EOF
2010done
2011
2012check_cc <<EOF && enable attribute_packed
2013struct { int x; } __attribute__((packed)) x;
2014EOF
2015
2016check_cc <<EOF || die "endian test failed"
2017unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2018EOF
2019od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2020
fa0912fe 2021if enabled arm; then
e45391bb 2022
fa0912fe
MR
2023 check_ld <<EOF && enable vfp_args
2024__asm__ (".eabi_attribute 28, 1");
2025int main(void) { return 0; }
2026EOF
2027
2028 # We have to check if pld is a nop and disable it.
2029 check_asm pld '"pld [r0]"'
2030
2031 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2032 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2033 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2034 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2035 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2036 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2037
fa0912fe 2038elif enabled mips; then
e45391bb 2039
fa0912fe
MR
2040 check_asm loongson '"dmult.g $1, $2, $3"'
2041 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2042
fa0912fe 2043elif enabled ppc; then
e45391bb 2044
fa0912fe
MR
2045 check_asm dcbzl '"dcbzl 0, 1"'
2046 check_asm ppc4xx '"maclhw r10, r11, r12"'
2047 check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
2048
2049 # AltiVec flags: The FSF version of GCC differs from the Apple version
2050 if enabled altivec; then
2051 check_cflags -maltivec -mabi=altivec &&
2052 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2053 check_cflags -faltivec
2054
2055 # check if our compiler supports Motorola AltiVec C API
2056 check_cc <<EOF || disable altivec
2057$inc_altivec_h
2058int main(void) {
2059 vector signed int v1, v2, v3;
2060 v1 = vec_add(v2,v3);
2061 return 0;
2062}
2063EOF
2064
2065 # check if our compiler supports braces for vector declarations
2066 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2067$inc_altivec_h
2068int main (void) { (vector int) {1}; return 0; }
2069EOF
2070 fi
e45391bb 2071
fa0912fe 2072elif enabled sparc; then
e45391bb 2073
fa0912fe
MR
2074 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2075 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2076
fa0912fe 2077elif enabled x86; then
e45391bb 2078
44965991
PI
2079 # check whether EBP is available on x86
2080 # As 'i' is stored on the stack, this program will crash
2081 # if the base pointer is used to access it because the
2082 # base pointer is cleared in the inline assembly code.
7dfef245 2083 check_exec_crash <<EOF && enable ebp_available
44965991 2084 volatile int i=0;
be449fca 2085 __asm__ volatile (
44965991
PI
2086 "xorl %%ebp, %%ebp"
2087 ::: "%ebp");
2088 return i;
44965991
PI
2089EOF
2090
2091 # check wether EBX is available on x86
940f335a 2092 check_asm ebx_available '"":::"%ebx"'
8e380710 2093
d3a4b4e0
DB
2094 # check whether more than 10 operands are supported
2095 check_cc <<EOF && enable ten_operands
2096int main(void) {
2097 int x=0;
2098 __asm__ volatile(
2099 ""
2100 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2101 );
2102 return 0;
2103}
2104EOF
2105
d7f0920b 2106 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2107 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2108 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2109
2110 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2111
d52481b9 2112 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2113 enabled x86_64 && append YASMFLAGS "-m amd64"
2114 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2115 case "$objformat" in
2116 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2117 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2118 *) append YASMFLAGS "-DPREFIX" ;;
2119 esac
7595a5e4 2120 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2121
44965991
PI
2122fi
2123
a98bb16d
RP
2124if check_func dlopen; then
2125 ldl=
2126elif check_func dlopen -ldl; then
2127 ldl=-ldl
8bf5d58f
MN
2128fi
2129
75ecf149
DB
2130# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2131check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2132
7483e694
DB
2133check_func fork
2134check_func gethrtime
2135check_func getrusage
094c09bb 2136check_func inet_aton $network_extralibs
abfc8d05 2137check_func isatty
7483e694
DB
2138check_func memalign
2139check_func mkstemp
1f91cdce 2140check_func posix_memalign
b507ebd1 2141check_func_headers io.h setmode
e4673692 2142check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2143check_func_headers windows.h GetProcessTimes
7c5bfe7a 2144check_func_headers windows.h VirtualAlloc
6ffa87d3 2145
e16e49ac 2146check_header conio.h
a98bb16d
RP
2147check_header dlfcn.h
2148check_header malloc.h
bf6ce82d 2149check_header poll.h
b58412f1 2150check_header sys/mman.h
b091aa44 2151check_header sys/resource.h
bf6ce82d 2152check_header sys/select.h
a98bb16d 2153check_header termios.h
272081b0
CEH
2154check_header vdpau/vdpau.h
2155check_header vdpau/vdpau_x11.h
68178ca9 2156check_header X11/extensions/XvMClib.h
a98bb16d 2157
89e053f8
MR
2158if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2159 enabled_any $need_memalign ; then
1f91cdce 2160 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2161fi
e16e49ac 2162
a4fa192c 2163disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2164disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2165
2166# check for some common methods of building with pthread support
2167# do this before the optional library checks as some of them require pthreads
2168if enabled pthreads; then
9e7fd101
MR
2169 if check_func pthread_create; then
2170 :
2171 elif check_func pthread_create -pthread; then
2172 add_cflags -pthread
afc9aee2 2173 add_extralibs -pthread
9e7fd101
MR
2174 elif check_func pthread_create -pthreads; then
2175 add_cflags -pthreads
afc9aee2 2176 add_extralibs -pthreads
8d94f606
GT
2177 elif check_func pthread_create -lpthreadGC2; then
2178 add_extralibs -lpthreadGC2
9e7fd101
MR
2179 elif ! check_lib pthread.h pthread_create -lpthread; then
2180 die "ERROR: can't find pthreads library"
2181 fi
57bd82d4
MR
2182fi
2183
8eee7025 2184for thread in $THREADS_LIST; do
e5f94c2b 2185 if enabled $thread; then
3ae3b721
RP
2186 test -n "$thread_type" &&
2187 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2188 thread_type="$thread"
e5f94c2b
RP
2189 fi
2190done
2191
fdf88598 2192check_lib math.h sin -lm
ff418735 2193check_lib va/va.h vaInitialize -lva
fdf88598 2194
ad420e25
MR
2195check_func llrint
2196check_func log2
2197check_func lrint
2198check_func lrintf
2199check_func round
2200check_func roundf
2201check_func truncf
f32adb22 2202
57bd82d4 2203# these are off by default, so fail if requested and not available
79fda097 2204enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2205enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2206 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2207 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2208enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2209enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2210enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2211enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2212enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2213enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2214enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2215enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2216enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2217 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2218enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2219enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2220enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2221enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2222 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2223 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2224enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2225enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2226
0b4a1821
AS
2227# libdc1394 check
2228if enabled libdc1394; then
2229 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2230 enable libdc1394_2; } ||
2231 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2232 enable libdc1394_1; } ||
2233 die "ERROR: No version of libdc1394 found "
2234fi
2235
497237c7
RP
2236disable sdl_too_old
2237disable sdl
6a1a892f 2238SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2239if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2240 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2241 temp_cflags $sdl_cflags
5e622c40 2242 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2243 if check_lib2 SDL.h SDL_Init; then
5e622c40 2244 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2245 if test "$_sdlversion" -lt 121 ; then
497237c7 2246 enable sdl_too_old
dcd479c0 2247 else
497237c7 2248 enable sdl
225e21ef 2249 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2250#include <SDL.h>
d6773f56 2251int main(int argc, char **argv){
29f3b38a
MR
2252 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2253 int w = vi->current_w;
2254 return 0;
2255}
2256EOF
dcd479c0
MR
2257 fi
2258 fi
29f3b38a 2259 restore_flags
c3f6b472 2260fi
57bd82d4 2261
2270b4b2 2262texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2263
73b46a95 2264if enabled network; then
96000432 2265 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2266 # Prefer arpa/inet.h over winsock2
2267 if check_header arpa/inet.h ; then
2268 check_func closesocket
2269 elif check_header winsock2.h ; then
f4c13872
MS
2270 check_func_headers winsock2.h closesocket -lws2 && \
2271 network_extralibs="-lws2" || \
2272 { check_func_headers winsock2.h closesocket -lws2_32 && \
2273 network_extralibs="-lws2_32"; }
72be9e73 2274 check_type ws2tcpip.h socklen_t
28c9f069
MK
2275 else
2276 disable network
73b46a95
RP
2277 fi
2278fi
2279
b6f3d925 2280enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2281#include <sys/types.h>
2282#include <sys/socket.h>
2283#include <netinet/in.h>
2284#include <netdb.h>
db817cf3 2285int main(void) {
7483e694
DB
2286 struct sockaddr_storage saddr;
2287 struct ipv6_mreq mreq6;
2288 getaddrinfo(0,0,0,0);
2289 getnameinfo(0,0,0,0,0,0,0);
2290 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2291}
2292EOF
2293
06e31011
RP
2294check_header linux/videodev.h
2295check_header linux/videodev2.h
1b6e8b73 2296check_header sys/videoio.h
47f38850 2297
2446d3d6 2298check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2299
f8aa696f 2300# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2301{ check_header dev/bktr/ioctl_meteor.h &&
2302 check_header dev/bktr/ioctl_bt848.h; } ||
2303{ check_header machine/ioctl_meteor.h &&
2304 check_header machine/ioctl_bt848.h; } ||
2305{ check_header dev/video/meteor/ioctl_meteor.h &&
2306 check_header dev/video/bktr/ioctl_bt848.h; } ||
2307check_header dev/ic/bt8xx.h
f8aa696f 2308
c7682de0
RP
2309check_header sys/soundcard.h
2310check_header soundcard.h
deb29777 2311
b6f3d925 2312enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2313
0e57fe17 2314enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2315
56a059ac 2316enabled x11grab &&
f58f4ce1
GP
2317check_header X11/Xlib.h &&
2318check_header X11/extensions/XShm.h &&
2319check_func XOpenDisplay -lX11 &&
06eab4ba 2320check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2321
40bcf4c7 2322enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2323
2324# add some useful compiler flags if supported
2325check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2326check_cflags -Wall
2327check_cflags -Wno-switch
c07bd6a9
MN
2328check_cflags -Wdisabled-optimization
2329check_cflags -Wpointer-arith
2330check_cflags -Wredundant-decls
cc1fb623 2331check_cflags -Wno-pointer-sign
f4929996 2332check_cflags -Wcast-qual
9aceb3cf 2333check_cflags -Wwrite-strings
652a5bf6 2334check_cflags -Wtype-limits
764551c6 2335check_cflags -Wundef
5af4e0cc 2336enabled extra_warnings && check_cflags -Winline
cf9d24ad 2337
57bd82d4 2338# add some linker flags
5c0e9479 2339check_ldflags -Wl,--warn-common
8351d2ba
DB
2340check_ldflags -Wl,--as-needed
2341check_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 2342check_ldflags -Wl,-Bsymbolic
94a3401e 2343
bd2216e4
MR
2344if enabled small; then
2345 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2346 optimizations="small"
2347elif enabled optimizations; then
629687f6 2348 if enabled xlc; then
0f010b2f
DB
2349 add_cflags -O5
2350 add_ldflags -O5
df442a8d
MR
2351 elif enabled ccc; then
2352 add_cflags -fast
cf9d24ad 2353 else
0f010b2f 2354 add_cflags -O3
cf9d24ad 2355 fi
cddf3f45 2356fi
11fdbc44 2357check_cflags -fno-math-errno
b2eb2ff0 2358check_cflags -fno-signed-zeros
cddf3f45 2359
629687f6 2360if enabled icc; then
b1598b58
MR
2361 # Just warnings, no remarks
2362 check_cflags -w1
2363 # -wd: Disable following warnings
2364 # 144, 167, 556: -Wno-pointer-sign
2365 # 10006: ignoring unknown option -fno-signed-zeros
2366 # 10156: ignoring option '-W'; no argument required
2367 check_cflags -wd144,167,556,10006,10156
2368 # 11030: Warning unknown option --as-needed
2369 # 10156: ignoring option '-export'; no argument required
2370 check_ldflags -wd10156,11030
2371 # Allow to compile with optimizations
2372 check_ldflags -march=$cpu
be2cf98a
CEH
2373 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2374 enable ebp_available
df442a8d
MR
2375elif enabled ccc; then
2376 # disable some annoying warnings
2377 add_cflags -msg_disable cvtu32to64
2378 add_cflags -msg_disable embedcomment
2379 add_cflags -msg_disable needconstext
2380 add_cflags -msg_disable nomainieee
2381 add_cflags -msg_disable ptrmismatch1
2382 add_cflags -msg_disable unreachcode
973859f5
MR
2383elif enabled gcc; then
2384 check_cflags -fno-tree-vectorize
504a64b9
CEH
2385fi
2386
a15b0af8 2387enabled pic && LIBOBJFLAGS='$(PIC)'
80581e98 2388
90be59ef 2389if enabled gprof; then
0f010b2f
DB
2390 add_cflags -p
2391 add_ldflags -p
1db54e20
DB
2392fi
2393
7f3c02fc 2394# Find out if the .align argument is a power of two or not.
9377b6ce 2395check_asm asmalign_pot '".align 3"'
4454dc1b 2396
7483e694
DB
2397enabled_any $DECODER_LIST && enable decoders
2398enabled_any $ENCODER_LIST && enable encoders
5666fd73 2399enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2400enabled_any $BSF_LIST && enable bsfs
2401enabled_any $DEMUXER_LIST && enable demuxers
2402enabled_any $MUXER_LIST && enable muxers
f7679c54 2403enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2404enabled_any $INDEV_LIST && enable indevs
2405enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2406enabled_any $PROTOCOL_LIST && enable protocols
2407
2408enabled_any $THREADS_LIST && enable threads
2409
2410check_deps $CONFIG_LIST \
b6bb00b0 2411 $CONFIG_EXTRA \
7483e694
DB
2412 $HAVE_LIST \
2413 $DECODER_LIST \
2414 $ENCODER_LIST \
5666fd73 2415 $HWACCEL_LIST \
7483e694
DB
2416 $PARSER_LIST \
2417 $BSF_LIST \
2418 $DEMUXER_LIST \
2419 $MUXER_LIST \
f7679c54 2420 $FILTER_LIST \
7483e694
DB
2421 $INDEV_LIST \
2422 $OUTDEV_LIST \
2423 $PROTOCOL_LIST \
f70f03f6 2424
3e89171a 2425echo "install prefix $prefix"
f36958f8
DB
2426echo "source path $source_path"
2427echo "C compiler $cc"
bfd5afd8 2428echo ".align is power-of-two $asmalign_pot"
f36958f8 2429echo "ARCH $arch ($cpu)"
ce8871c2
MR
2430if test "$build_suffix" != ""; then
2431 echo "build suffix $build_suffix"
eb94aca9 2432fi
ac63af34
DB
2433if test "$extra_version" != ""; then
2434 echo "version string suffix $extra_version"
2435fi
0db2ce77 2436echo "big-endian ${bigendian-no}"
e90f5b5a 2437echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2438if enabled x86; then
af44e8e4 2439 echo "yasm ${yasm-no}"
0db2ce77 2440 echo "MMX enabled ${mmx-no}"
30e98e62 2441 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2442 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2443 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2444 echo "SSE enabled ${sse-no}"
30e98e62 2445 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2446 echo "CMOV enabled ${cmov-no}"
2447 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2448 echo "EBX available ${ebx_available-no}"
2449 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2450 echo "10 operands supported ${ten_operands-no}"
e41e8342 2451fi
5b6c2cbd 2452if enabled arm; then
0db2ce77
MR
2453 echo "ARMv5TE enabled ${armv5te-no}"
2454 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2455 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2456 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2457 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2458 echo "NEON enabled ${neon-no}"
eba9ae3c 2459fi
5b6c2cbd 2460if enabled mips; then
0db2ce77 2461 echo "MMI enabled ${mmi-no}"
e41e8342 2462fi
5b6c2cbd 2463if enabled ppc; then
0db2ce77 2464 echo "AltiVec enabled ${altivec-no}"
30e98e62 2465 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2466 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2467 echo "performance report ${powerpc_perf-no}"
2468fi
2469if enabled sparc; then
2470 echo "VIS enabled ${vis-no}"
e41e8342 2471fi
0db2ce77
MR
2472echo "gprof enabled ${gprof-no}"
2473echo "debug symbols ${debug-no}"
87a0fb62 2474echo "strip symbols ${stripping-no}"
8400d6b8 2475echo "optimizations ${optimizations-no}"
0db2ce77
MR
2476echo "static ${static-no}"
2477echo "shared ${shared-no}"
4a24ab64 2478echo "postprocessing support ${postproc-no}"
f7679c54 2479echo "new filter support ${avfilter-no}"
81124ba0 2480echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2481echo "network support ${network-no}"
90be59ef 2482if enabled network; then
0db2ce77 2483 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2484fi
0db2ce77
MR
2485echo "threading support ${thread_type-no}"
2486echo "SDL support ${sdl-no}"
90be59ef 2487if enabled sdl_too_old; then
bfd5afd8
DB
2488 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2489fi
0db2ce77
MR
2490echo "Sun medialib support ${mlib-no}"
2491echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2492echo "libdc1394 support ${libdc1394-no}"
690bfceb 2493echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2494echo "libfaac enabled ${libfaac-no}"
2495echo "libfaad enabled ${libfaad-no}"
7e0871a7 2496echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2497echo "libgsm enabled ${libgsm-no}"
2498echo "libmp3lame enabled ${libmp3lame-no}"
2499echo "libnut enabled ${libnut-no}"
0b175caa
DB
2500echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2501echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2502echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2503echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2504echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2505echo "libtheora enabled ${libtheora-no}"
2506echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2507echo "libx264 enabled ${libx264-no}"
2508echo "libxvid enabled ${libxvid-no}"
0db2ce77 2509echo "zlib enabled ${zlib-no}"
f402916e 2510echo "bzlib enabled ${bzlib-no}"
2c62e737 2511echo
de6d9b64 2512
5666fd73 2513for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2514 echo "Enabled ${type}s:"
f65c9da1 2515 eval list=\$$(toupper $type)_LIST
8138b9db 2516 for part in $list; do
f65c9da1
MR
2517 enabled $part && echo ${part%_*}
2518 done | sort | pr -3 -t
2519 echo
8138b9db
RP
2520done
2521
ba7a7039 2522license="LGPL version 2.1 or later"
ba321adb 2523if enabled nonfree; then
ba7a7039 2524 license="nonfree and unredistributable"
9cad0e4e
DB
2525elif enabled gplv3; then
2526 license="GPL version 3 or later"
2527elif enabled lgplv3; then
2528 license="LGPL version 3 or later"
ba321adb 2529elif enabled gpl; then
ba7a7039 2530 license="GPL version 2 or later"
ba321adb
JK
2531fi
2532
2533echo "License: $license"
ca5323af 2534
cf1392e9
DB
2535echo "Creating config.mak and config.h..."
2536
29799f8b
DB
2537echo "# Automatically generated by configure - do not modify!" > config.mak
2538echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2539echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2540echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2541echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2542echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2543
8c6d2da5
MR
2544echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2545echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2546
d921f03f 2547echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2548echo "prefix=$prefix" >> config.mak
22a324da
DB
2549echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2550echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2551echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2552echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2553echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2554echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2555echo "SRC_PATH=\"$source_path\"" >> config.mak
2556echo "SRC_PATH_BARE=$source_path" >> config.mak
2557echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2558echo "CC=$cc" >> config.mak
313c46a6 2559echo "AS=$as" >> config.mak
684b28e0 2560echo "LD=$ld" >> config.mak
50567afa 2561echo "DEPCC=$dep_cc" >> config.mak
304d586d 2562echo "YASM=$yasmexe" >> config.mak
980fc7b8 2563echo "AR=$ar" >> config.mak
be7109c1 2564echo "RANLIB=$ranlib" >> config.mak
20369773 2565echo "LN_S=$ln_s" >> config.mak
87a0fb62 2566enabled stripping &&
3ae3b721 2567 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2568 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2569
ce40e347 2570echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2571echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2572echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2573echo "CC_O=$CC_O" >> config.mak
0f3cb305 2574echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2575echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2576echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2577echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2578echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
ac0bed54 2579echo "PIC=-fPIC -DPIC" >> config.mak
ce8871c2 2580echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2581echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2582echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2583echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2584echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2585echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2586echo "SLIBSUF=$SLIBSUF" >> config.mak
2587echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2588echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2589echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2590echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2591echo "HOSTCC=$host_cc" >> config.mak
2592echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2593echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2594echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2595echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2596echo "TARGET_EXEC=$target_exec" >> config.mak
2597echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2598
90be59ef 2599if enabled sdl; then
5e622c40
DB
2600 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2601 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2602fi
90be59ef 2603if enabled texi2html; then
7483e694 2604 echo "BUILD_DOC=yes" >> config.mak
146ea952 2605fi
5a872801 2606
719c8e00
MR
2607get_version(){
2608 name=$1
2609 file=$source_path/$2
147e7692
MR
2610 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2611 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2612 lcname=$(tolower $name)
2613 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2614 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2615}
2616
147e7692
MR
2617get_version LIBSWSCALE libswscale/swscale.h
2618get_version LIBPOSTPROC libpostproc/postprocess.h
2619get_version LIBAVCODEC libavcodec/avcodec.h
2620get_version LIBAVDEVICE libavdevice/avdevice.h
2621get_version LIBAVFORMAT libavformat/avformat.h
2622get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2623get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2624
5af4e0cc 2625if enabled shared; then
dcc01c06 2626 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2627 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2628 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2629 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2630 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2631 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2632 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2633 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2634fi
d7e27559 2635echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2636echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2637
7b5e8a27
DB
2638echo "ARCH=$arch" >> config.mak
2639
3d907e22
MR
2640print_config ARCH_ $TMPH config.mak $ARCH_LIST
2641print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2642print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2643 $CONFIG_EXTRA \
7483e694
DB
2644 $DECODER_LIST \
2645 $ENCODER_LIST \
5666fd73 2646 $HWACCEL_LIST \
7483e694
DB
2647 $PARSER_LIST \
2648 $BSF_LIST \
2649 $DEMUXER_LIST \
2650 $MUXER_LIST \
f7679c54 2651 $FILTER_LIST \
7483e694
DB
2652 $PROTOCOL_LIST \
2653 $INDEV_LIST \
2654 $OUTDEV_LIST \
8ac17293 2655
c13e1abd
FH
2656echo "#define restrict $_restrict" >> $TMPH
2657
abbe30ad 2658if enabled small || disabled optimizations; then
7483e694 2659 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2660fi
2661
0f3cb305 2662
8156056e 2663# Apparently it's not possible to portably echo a backslash.
3ae3b721 2664enabled asmalign_pot &&
7483e694 2665 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2666 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2667
b4d96ba2 2668echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2669
9c05103f 2670echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2671echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2672
b7860763 2673# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2674cmp -s $TMPH config.h &&
2675 echo "config.h is unchanged" ||
2676 mv -f $TMPH config.h
3d204385 2677
165af439 2678# build tree in object directory if source path is different from current one
90be59ef 2679if enabled source_path_used; then
165af439 2680 DIRS="\
7483e694
DB
2681 doc \
2682 libavcodec \
2683 libavcodec/alpha \
a2fc0f6a 2684 libavcodec/arm \
7483e694 2685 libavcodec/bfin \
7483e694
DB
2686 libavcodec/mlib \
2687 libavcodec/ppc \
2688 libavcodec/sh4 \
2689 libavcodec/sparc \
a6493a8f 2690 libavcodec/x86 \
52a9cf34 2691 libavdevice \
f7679c54 2692 libavfilter \
7483e694
DB
2693 libavformat \
2694 libavutil \
2695 libpostproc \
2696 libswscale \
b2cfd7e3
RP
2697 libswscale/bfin \
2698 libswscale/mlib \
2699 libswscale/ppc \
2700 libswscale/sparc \
2701 libswscale/x86 \
7483e694
DB
2702 tests \
2703 tools \
7483e694 2704 "
165af439 2705 FILES="\
7483e694
DB
2706 Makefile \
2707 common.mak \
71c61f62 2708 subdir.mak \
7483e694
DB
2709 doc/texi2pod.pl \
2710 libavcodec/Makefile \
52a9cf34 2711 libavdevice/Makefile \
f7679c54 2712 libavfilter/Makefile \
7483e694
DB
2713 libavformat/Makefile \
2714 libavutil/Makefile \
2715 libpostproc/Makefile \
2716 libswscale/Makefile \
2717 "
165af439 2718 for dir in $DIRS ; do
7483e694 2719 mkdir -p $dir
165af439
MR
2720 done
2721 for f in $FILES ; do
20369773 2722 $ln_s "$source_path/$f" $f
165af439
MR
2723 done
2724fi
def4272a 2725
def4272a 2726
d0674868 2727# build pkg-config files
def4272a 2728
d0674868
DB
2729pkgconfig_generate(){
2730name=$1
b0dfd108 2731shortname=${name#lib}${build_suffix}
d0674868
DB
2732comment=$2
2733version=$3
2734libs=$4
2735requires=$5
25cd5cb3 2736cat <<EOF > $name/$name.pc
3e89171a 2737prefix=$prefix
a94e666c 2738exec_prefix=\${prefix}
f2b7382c 2739libdir=$libdir
7622778e 2740includedir=$incdir
def4272a 2741
d0674868
DB
2742Name: $name
2743Description: $comment
2744Version: $version
5dcfe9f8
AH
2745Requires: $(disabled shared && echo $requires)
2746Requires.private: $(enabled shared && echo $requires)
def4272a 2747Conflicts:
12701f6e
AH
2748Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2749Libs.private: $(enabled shared && echo $libs)
76a448ed 2750Cflags: -I\${includedir}
def4272a 2751EOF
25cd5cb3 2752cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2753prefix=
2754exec_prefix=
46d1ff83 2755libdir=\${pcfiledir}
1d44d365 2756includedir=${source_path}
def4272a 2757
d0674868
DB
2758Name: $name
2759Description: $comment
2760Version: $version
2761Requires: $requires
def4272a 2762Conflicts:
12701f6e 2763Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2764Cflags: -I\${includedir}
2765EOF
d0674868 2766}
def4272a 2767
e426941d 2768pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2769pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2770pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2771pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2772enabled avfilter &&
46983309 2773 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2774enabled postproc &&
e426941d 2775 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2776pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"