configure: support --cpu=host to tune for the host system
[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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DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
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
DB
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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DB
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]"
e6b9d588
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87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
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92 echo " --disable-network disable network support [no]"
93 echo " --disable-ipv6 disable IPv6 support [no]"
94 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
95 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 96 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 97 echo " --disable-fastdiv disable table-based division"
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98 echo " --enable-small optimize for size instead of speed"
99 echo " --disable-aandct disable AAN DCT code"
100 echo " --disable-fft disable FFT code"
101 echo " --disable-golomb disable Golomb code"
102 echo " --disable-mdct disable MDCT code"
68602540 103 echo " --disable-rdft disable RDFT code"
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104 echo " --disable-vaapi disable VAAPI code"
105 echo " --disable-vdpau disable VDPAU code"
e90f5b5a 106 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
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107 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
108 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
109 echo " --enable-beos-netserver enable BeOS netserver"
110 echo " --disable-encoder=NAME disable encoder NAME"
111 echo " --enable-encoder=NAME enable encoder NAME"
112 echo " --disable-encoders disable all encoders"
113 echo " --disable-decoder=NAME disable decoder NAME"
114 echo " --enable-decoder=NAME enable decoder NAME"
115 echo " --disable-decoders disable all decoders"
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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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DB
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
MR
239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
c8e9f801
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
2ba042a7
MR
250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
2ba042a7
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256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
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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 "$logfile" produced by configure as this will help
268solving the problem.
2ba042a7
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269EOF
270 fi
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271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
281}
282
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MR
283c_escape(){
284 echo "$*" | 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
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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
MR
370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
3250003c
MR
376 test "${1#!}" = "$1" && op== || op=!=
377 eval test "x\$${1#!}" $op "xyes"
44161118
MR
378}
379
37970ebf 380disabled(){
3250003c
MR
381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
383}
384
44161118
MR
385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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DB
391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
MR
397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
85bca2c5
DB
403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
85bca2c5
DB
408}
409
c9d19248
MR
410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
413 done
414}
415
4a0d6686
AJ
416is_in(){
417 value=$1
418 shift
419 for var in $*; do
420 [ $var = $value ] && return 0
421 done
422 return 1
423}
424
30fd06be
MR
425check_deps(){
426 for cfg; do
3250003c 427 cfg="${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"
4d4b4bd1 1071flv_encoder_select="h263_encoder"
e8ed9b7a
DB
1072h261_encoder_select="aandct"
1073h263_encoder_select="aandct"
ff418735 1074h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1075h263_vaapi_hwaccel_select="vaapi h263_decoder"
fe629c2d 1076h263p_encoder_select="h263_encoder"
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"
c37de5e1 1090mpeg4_encoder_select="h263_encoder"
711dae77 1091mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1092mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1093mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1094mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1095mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1096mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1097mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1098mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1099mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1100mpeg_xvmc_decoder_select="mpegvideo_decoder"
4e169d89
DB
1101msmpeg4v1_encoder_select="h263_encoder"
1102msmpeg4v2_encoder_select="h263_encoder"
1103msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1104nellymoser_decoder_select="fft mdct"
1105nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1106png_decoder_select="zlib"
1107png_encoder_select="zlib"
63cae55d 1108qdm2_decoder_select="fft mdct rdft"
b2bf38b4
DB
1109rv10_encoder_select="h263_encoder"
1110rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1111rv30_decoder_select="golomb"
1112rv40_decoder_select="golomb"
4f034993
MR
1113shorten_decoder_select="golomb"
1114sonic_decoder_select="golomb"
1115sonic_encoder_select="golomb"
1116sonic_ls_encoder_select="golomb"
1117svq3_decoder_select="golomb"
bee2eac5 1118svq3_decoder_suggest="zlib"
4eef77c1 1119theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1120tiff_decoder_suggest="zlib"
1121tiff_encoder_suggest="zlib"
1122tscc_decoder_select="zlib"
ff418735 1123vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1124vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1125vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1126vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1127vorbis_decoder_select="fft mdct"
1128vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1129vp6a_decoder_select="vp6_decoder"
1130vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1131wmav1_decoder_select="fft mdct"
1132wmav1_encoder_select="fft mdct"
1133wmav2_decoder_select="fft mdct"
1134wmav2_encoder_select="fft mdct"
665507aa 1135wmv1_encoder_select="h263_encoder"
1746e2a9 1136wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1137wmv3_decoder_select="vc1_decoder"
1138wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1139wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1140zlib_decoder_select="zlib"
1141zlib_encoder_select="zlib"
1142zmbv_decoder_select="zlib"
1143zmbv_encoder_select="zlib"
30fd06be 1144
28b80940
DB
1145# parsers
1146h264_parser_select="golomb"
1147
912f3148 1148# external libraries
1b71f045 1149libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1150libdirac_encoder_deps="libdirac"
c9171a83 1151libfaac_encoder_deps="libfaac"
69ddbd1d 1152libfaad_decoder_deps="libfaad"
4ec45764 1153libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1154libgsm_decoder_deps="libgsm"
1155libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1156libgsm_ms_decoder_deps="libgsm"
1157libgsm_ms_encoder_deps="libgsm"
1cc60c47 1158libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1159libopencore_amrnb_decoder_deps="libopencore_amrnb"
1160libopencore_amrnb_encoder_deps="libopencore_amrnb"
1161libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1162libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1163libschroedinger_decoder_deps="libschroedinger"
1164libschroedinger_encoder_deps="libschroedinger"
ae14f311 1165libspeex_decoder_deps="libspeex"
150d2772 1166libtheora_encoder_deps="libtheora"
b0caf888 1167libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1168libx264_encoder_deps="libx264"
1169libxvid_encoder_deps="libxvid"
30fd06be 1170
912f3148 1171# demuxers / muxers
03a76ba9 1172ac3_demuxer_deps="ac3_parser"
647c2356 1173asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1174avisynth_demuxer_deps="avisynth"
1175dirac_demuxer_deps="dirac_parser"
647c2356 1176ipod_muxer_select="mov_muxer"
4e622dea
SS
1177libnut_demuxer_deps="libnut"
1178libnut_muxer_deps="libnut"
647c2356 1179matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1180matroska_demuxer_suggest="zlib bzlib"
1181mov_demuxer_suggest="zlib"
1182mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1183mp4_muxer_select="mov_muxer"
1184mpegtsraw_demuxer_select="mpegts_demuxer"
1185mxf_d10_muxer_select="mxf_muxer"
1186psp_muxer_select="mov_muxer"
4e622dea
SS
1187redir_demuxer_deps="network"
1188rtp_muxer_deps="network rtp_protocol"
1189rtsp_demuxer_deps="sdp_demuxer"
1190sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1191tg2_muxer_select="mov_muxer"
1192tgp_muxer_select="mov_muxer"
4e622dea
SS
1193
1194# indevs / outdevs
38e54a75
SS
1195alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1196alsa_indev_extralibs="-lasound"
1197alsa_outdev_deps="alsa_asoundlib_h"
1198alsa_outdev_extralibs="-lasound"
1199audio_beos_indev_deps="audio_beos"
1200audio_beos_indev_extralibs="-lmedia -lbe"
1201audio_beos_outdev_deps="audio_beos"
1202audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1203bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1204dv1394_indev_deps="dv1394 dv_demuxer"
1205jack_indev_deps="jack_jack_h"
1206jack_indev_extralibs="-ljack"
1207libdc1394_indev_deps="libdc1394"
38e54a75
SS
1208oss_indev_deps_any="soundcard_h sys_soundcard_h"
1209oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1210v4l_indev_deps="linux_videodev_h"
1211v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1212vfwcap_indev_deps="capCreateCaptureWindow"
1213vfwcap_indev_extralibs="-lvfw32"
1214x11_grab_device_indev_deps="x11grab XShmCreateImage"
1215x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1216
912f3148 1217# protocols
3fff6382 1218gopher_protocol_deps="network"
c08fb000 1219http_protocol_deps="network"
cbf29889 1220rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1221rtp_protocol_deps="udp_protocol"
1222tcp_protocol_deps="network"
1223udp_protocol_deps="network"
1224
f7679c54 1225# filters
81124ba0 1226movie_filter_deps="avfilter_lavf"
f7679c54 1227
912f3148 1228# programs
fa859b4d 1229ffplay_deps="sdl"
6ad42348 1230ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1231ffserver_extralibs='$ldl'
a2830dca 1232
912f3148 1233
de6d9b64 1234# default parameters
8a608357 1235
2ba042a7 1236logfile="config.err"
8a608357
MR
1237
1238# installation paths
c9d19248
MR
1239prefix_default="/usr/local"
1240bindir_default='${prefix}/bin'
14a8acf1 1241datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1242incdir_default='${prefix}/include'
1243libdir_default='${prefix}/lib'
1244mandir_default='${prefix}/share/man'
1245shlibdir_default="$libdir_default"
8a608357
MR
1246
1247# toolchain
11e6d03a 1248ar="ar"
13c7df3d 1249cc_default="gcc"
9da6609f 1250host_cc_default="gcc"
11e6d03a 1251ln_s="ln -sf"
89641463 1252nm_default="nm"
11e6d03a 1253objformat="elf"
be7109c1 1254ranlib="ranlib"
0f3cb305 1255strip="strip"
11e6d03a 1256yasmexe="yasm"
8a608357
MR
1257
1258# machine
5e622c40 1259arch=$(uname -m)
38d0a8aa 1260cpu="generic"
8a608357 1261
8a608357 1262# OS
4f854758 1263target_os=$(tolower $(uname -s))
82bb3329 1264host_os=$target_os
8a608357 1265
8a608357 1266# configurable options
497237c7 1267enable debug
aa033b1e 1268enable fastdiv
497237c7
RP
1269enable ffmpeg
1270enable ffplay
1271enable ffserver
1272enable ipv6
497237c7
RP
1273enable mpegaudio_hp
1274enable network
8400d6b8 1275enable optimizations
497237c7 1276enable protocols
530dc538 1277enable static
87a0fb62 1278enable stripping
a9ddb5b1 1279enable swscale_alpha
8a608357 1280
8a608357 1281# build settings
9987769a 1282SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1283FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1284LIBPREF="lib"
1285LIBSUF=".a"
c5f14466
RP
1286FULLNAME='$(NAME)$(BUILDSUF)'
1287LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1288SLIBPREF="lib"
1289SLIBSUF=".so"
c5f14466 1290SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1291SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1292SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1293LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1294
7e6c86e6
MR
1295CC_O='-o $@'
1296
9da6609f
MR
1297host_cflags='-O3 -g -Wall'
1298host_libs='-lm'
1299
a7ada2ba
MR
1300target_path='.'
1301
0d7dca36
DB
1302# gcc stupidly only outputs the basename of targets with -MM, but we need the
1303# full relative path for objects in subdirectories for non-recursive Make.
adcb2190 1304DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $@'
d8059267 1305DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1306
c597172e 1307# find source path
5e622c40 1308source_path="$(dirname "$0")"
497237c7 1309enable source_path_used
24524f36 1310if test -f configure; then
5e622c40 1311 source_path="$(pwd)"
497237c7 1312 disable source_path_used
c597172e 1313else
5e622c40 1314 source_path="$(cd "$source_path"; pwd)"
c597172e 1315 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1316 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1317 test -e "$source_path/config.h" &&
1318 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1319fi
1320
13cbe2c0 1321for v in "$@"; do
b04251c5
MR
1322 r=${v#*=}
1323 l=${v%"$r"}
1324 r=$(sh_quote "$r")
13cbe2c0
MR
1325 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1326done
c597172e 1327
73ef8980
MR
1328find_things(){
1329 thing=$1
1330 pattern=$2
1331 file=$source_path/$3
932ccf39 1332 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1333}
1334
1335ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1336DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1337HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1338PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1339BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1340MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1341DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1342OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1343INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1344PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1345FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1346
7483e694
DB
1347enable $ARCH_EXT_LIST \
1348 $DECODER_LIST \
1349 $ENCODER_LIST \
5666fd73 1350 $HWACCEL_LIST \
7483e694
DB
1351 $PARSER_LIST \
1352 $BSF_LIST \
1353 $DEMUXER_LIST \
1354 $MUXER_LIST \
f7679c54 1355 $FILTER_LIST \
7483e694
DB
1356 $PROTOCOL_LIST \
1357 $INDEV_LIST \
1358 $OUTDEV_LIST \
c597172e
MR
1359
1360die_unknown(){
1361 echo "Unknown option \"$1\"."
1362 echo "See $0 --help for available options."
1363 exit 1
1364}
1365
794f8e97 1366show_list() {
bf0c4afa
RP
1367 suffix=_$1
1368 shift
1369 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1370 exit 0
1371}
1372
c597172e 1373for opt do
7483e694
DB
1374 optval="${opt#*=}"
1375 case "$opt" in
0f010b2f 1376 --extra-ldflags=*) add_ldflags $optval
7483e694 1377 ;;
0f010b2f 1378 --extra-libs=*) add_extralibs $optval
7483e694 1379 ;;
8fb1cb58 1380 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1381 ;;
40bcf4c7
BL
1382 --enable-debug=*) debuglevel="$optval"
1383 ;;
7483e694 1384 --enable-*=*|--disable-*=*)
5e622c40 1385 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1386 case "$thing" in
38e54a75 1387 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1388 *) die_unknown "$opt" ;;
1389 esac
1390 ;;
1391 --enable-?*|--disable-?*)
5e622c40 1392 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1393 if is_in $option $COMPONENT_LIST; then
fed5d54b 1394 test $action = disable && action=unset
e3773a55
MR
1395 eval $action \$$(toupper ${option%s})_LIST
1396 elif is_in $option $CMDLINE_SELECT; then
1397 $action $option
1398 else
1399 die_unknown $opt
1400 fi
7483e694
DB
1401 ;;
1402 --list-*)
1403 NAME="${opt#--list-}"
1404 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1405 NAME=${NAME%s}
1406 eval show_list $NAME \$$(toupper $NAME)_LIST
1407 ;;
1408 --help|-h) show_help
1409 ;;
1410 *)
884a36a7 1411 optname="${opt%%=*}"
26759c44
MR
1412 optname="${optname#--}"
1413 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1414 if is_in $optname $CMDLINE_SET; then
1415 eval $optname='$optval'
1416 elif is_in $optname $CMDLINE_APPEND; then
1417 append $optname "$optval"
1418 else
1419 die_unknown $opt
1420 fi
7483e694
DB
1421 ;;
1422 esac
c597172e
MR
1423done
1424
bcea99bb
MR
1425disabled logging && logfile=/dev/null
1426
13cbe2c0 1427echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1428set >> $logfile
1429
9da6609f
MR
1430test -n "$cross_prefix" && enable cross_compile
1431
adb2b908 1432ar="${cross_prefix}${ar}"
11e6d03a 1433cc_default="${cross_prefix}${cc_default}"
20e0ed95 1434nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1435ranlib="${cross_prefix}${ranlib}"
1436strip="${cross_prefix}${strip}"
1437
c5200f17
MR
1438sysinclude_default="${sysroot}/usr/include"
1439
75800dce 1440set_default cc nm sysinclude
9da6609f
MR
1441enabled cross_compile || host_cc_default=$cc
1442set_default host_cc
13c7df3d 1443
82bb3329
MR
1444exesuf() {
1445 case $1 in
1446 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1447 esac
1448}
1449
1450EXESUF=$(exesuf $target_os)
1451HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1452
e4e69e0b 1453# set temporary file name
a49d42c2 1454: ${TMPDIR:=$TEMPDIR}
c51fafa1 1455: ${TMPDIR:=$TMP}
a49d42c2 1456: ${TMPDIR:=/tmp}
e4e69e0b 1457
54460a83
MR
1458if ! check_cmd type mktemp; then
1459 # simple replacement for missing mktemp
1460 # NOT SAFE FOR GENERAL USE
1461 mktemp(){
1462 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1463 }
1464fi
1465
1466tmpfile(){
1467 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1468 (set -C; exec > $tmp) 2>/dev/null ||
1469 die "Unable to create temoporary file in $TMPDIR."
1470 append TMPFILES $tmp
1471 eval $1=$tmp
1472}
1473
1474trap 'rm -f -- $TMPFILES' EXIT
1475trap exit HUP INT TERM
1476
1477tmpfile TMPC .c
1478tmpfile TMPE $EXESUF
1479tmpfile TMPH .h
1480tmpfile TMPO .o
1481tmpfile TMPS .S
1482tmpfile TMPSH .sh
1483
1484unset -f mktemp
e4e69e0b 1485
993f2d0f
MR
1486# make sure we can execute files in $TMPDIR
1487cat > $TMPSH 2>> $logfile <<EOF
1488#! /bin/sh
1489EOF
1490chmod +x $TMPSH >> $logfile 2>&1
1491if ! $TMPSH >> $logfile 2>&1; then
1492 cat <<EOF
1493Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1494variable to another directory and make sure that it is not mounted noexec.
1495EOF
1496 die "Sanity test failed."
1497fi
993f2d0f 1498
19b4c628
MR
1499filter_cflags=echo
1500filter_cppflags=echo
1501filter_asflags=echo
1502
3a636b6f 1503if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1504 cc_type=gcc
1505elif $cc --version 2>/dev/null | grep -q Intel; then
1506 cc_type=icc
1507elif $cc -v 2>&1 | grep -q xlc; then
1508 cc_type=xlc
df442a8d
MR
1509elif $cc -V 2>/dev/null | grep -q Compaq; then
1510 cc_type=ccc
d8059267 1511 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1512 debuglevel=3
df442a8d 1513 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1514elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1515 test -d "$sysroot" || die "No valid sysroot specified."
1516 cc_type=armcc
1517 armcc_conf="$PWD/armcc.conf"
1518 $cc --arm_linux_configure \
1519 --arm_linux_config_file="$armcc_conf" \
1520 --configure_sysroot="$sysroot" \
1521 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1522 die "Error creating armcc configuration file."
1523 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1524 as_default="${cross_prefix}gcc"
6fec122a
MR
1525elif $cc -version 2>/dev/null | grep -q TMS470; then
1526 cc_type=tms470
1527 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1528 CC_O='-fr=$(@D)'
1529 as_default="${cross_prefix}gcc"
1530 ld_default="${cross_prefix}gcc"
1531 dep_cc_default="${cross_prefix}gcc"
1532 TMPO=$(basename $TMPC .c).o
1533 append TMPFILES $TMPO
1534 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1535 DEPFLAGS='$(CPPFLAGS) -MM'
1536 filter_cflags=tms470_flags
1537 tms470_flags(){
1538 for flag; do
1539 case $flag in
1540 -march=*|-mcpu=*)
1541 case "${flag#*=}" in
1542 armv7-a|cortex-a*) echo -mv=7a8 ;;
1543 armv7-r|cortex-r*) echo -mv=7r4 ;;
1544 armv7-m|cortex-m*) echo -mv=7m3 ;;
1545 armv6*|arm11*) echo -mv=6 ;;
1546 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1547 echo -mv=5e ;;
1548 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1549 esac
1550 ;;
1551 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1552 -mfpu=vfp) echo --float_support=vfpv2 ;;
1553 -mfpu=softvfp) echo --float_support=vfplib ;;
1554 -Os) echo -O3 -mf=2 ;;
1555 -O[0-3]) echo $flag -mf=5 ;;
1556 -g) echo -g -mn ;;
1557 esac
1558 done
1559 }
629687f6
MR
1560fi
1561
1562test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1563
75bafbac 1564: ${as_default:=$cc}
50567afa 1565: ${dep_cc_default:=$cc}
684b28e0 1566: ${ld_default:=$cc}
50567afa 1567set_default as dep_cc ld
75800dce 1568
7f32f40c 1569add_cflags $extra_cflags
2f2e6c7c 1570add_asflags $extra_cflags
7f32f40c 1571
154d432c
MR
1572if test -n "$sysroot"; then
1573 case "$cc_type" in
1574 gcc)
467256f2 1575 add_cppflags --sysroot="$sysroot"
154d432c
MR
1576 add_ldflags --sysroot="$sysroot"
1577 ;;
6fec122a
MR
1578 tms470)
1579 add_cppflags -I"$sysinclude"
1580 add_ldflags --sysroot="$sysroot"
1581 ;;
154d432c
MR
1582 esac
1583fi
1584
d22c13a8
MR
1585if test "$cpu" = host; then
1586 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1587
1588 case "$cc_type" in
1589 gcc)
1590 check_native(){
1591 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1592 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1593 }
1594 cpu=$(check_native -march || check_native -mcpu)
1595 ;;
1596 esac
1597
1598 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1599fi
1600
df5cdc24
MR
1601# Add processor-specific flags
1602case $cpu in
1603 601|ppc601|PowerPC601)
1604 cpuflags="-mcpu=601"
1605 ;;
1606 603*|ppc603*|PowerPC603*)
1607 cpuflags="-mcpu=603"
1608 ;;
1609 604*|ppc604*|PowerPC604*)
1610 cpuflags="-mcpu=604"
1611 ;;
1612 G3|g3|75*|ppc75*|PowerPC75*)
1613 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1614 ;;
1615 G4|g4|745*|ppc745*|PowerPC745*)
1616 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1617 ;;
1618 74*|ppc74*|PowerPC74*)
1619 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1620 ;;
1621 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1622 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1623 ;;
1624 Cell|CELL|cell)
1625 cpuflags="-mcpu=cell"
1626 enable ldbrx
1627 ;;
1628 # targets that do NOT support conditional mov (cmov)
1629 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1630 cpuflags="-march=$cpu"
1631 disable cmov
1632 ;;
1633 # targets that do support conditional mov (cmov)
1634 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1635 cpuflags="-march=$cpu"
1636 enable cmov
1637 enable fast_cmov
1638 ;;
1639 # targets that do support conditional mov but on which it's slow
1640 pentium4|pentium4m|prescott|nocona)
1641 cpuflags="-march=$cpu"
1642 enable cmov
1643 disable fast_cmov
1644 ;;
1645 sparc64)
1646 cpuflags="-mcpu=v9"
1647 ;;
1648 arm11*|cortex*)
1649 cpuflags="-mcpu=$cpu"
1650 enable fast_unaligned
1651 ;;
1652 armv[67]*)
1653 cpuflags="-march=$cpu"
1654 enable fast_unaligned
1655 ;;
1656 armv*)
1657 cpuflags="-march=$cpu"
1658 ;;
1659 arm*)
1660 cpuflags="-mcpu=$cpu"
1661 ;;
1662 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1663 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1664 ;;
1665 bf*)
1666 cpuflags="-mcpu=$cpu"
1667 ;;
1668 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1669 cpuflags="-march=$cpu"
1670 ;;
1671 generic)
1672 ;;
1673 *)
1674 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1675 ;;
1676esac
1677
1678add_cflags $cpuflags
1679add_asflags $cpuflags
1680
993f2d0f
MR
1681# compiler sanity check
1682check_exec <<EOF
1683int main(void){ return 0; }
1684EOF
1685if test "$?" != 0; then
1686 echo "$cc is unable to create an executable file."
1687 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1688 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1689 echo "Only do this if you know what cross compiling means."
1690 fi
1691 die "C compiler test failed."
1692fi
1693
38a9c529 1694add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1695check_cflags -std=c99
50a334e4 1696check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1697#include <stdlib.h>
1698EOF
50a334e4 1699check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1700#include <stdlib.h>
1701EOF
e9b9a2f8 1702
b24dbcbd 1703case "$arch" in
b24dbcbd
RP
1704 alpha)
1705 arch="alpha"
1706 enable fast_64bit
c0a02a3e 1707 check_cflags -mieee
a15b0af8 1708 pic=$shared
b24dbcbd 1709 ;;
cfdb6148
MR
1710 arm|armv[4567]*l)
1711 arch="arm"
b24dbcbd 1712 ;;
f4870943
MR
1713 avr32)
1714 ;;
cfdb6148
MR
1715 bfin)
1716 arch="bfin"
1717 ;;
1718 ia64)
1719 arch="ia64"
b24dbcbd 1720 enable fast_64bit
a15b0af8 1721 pic=$shared
cfdb6148
MR
1722 ;;
1723 m68k)
1724 arch="m68k"
b24dbcbd 1725 ;;
de3a1240 1726 mips|mipsel|IP*)
b24dbcbd 1727 arch="mips"
a15b0af8 1728 pic=$shared
b24dbcbd 1729 ;;
de3a1240
DB
1730 mips64)
1731 arch="mips"
bae3abb0 1732 subarch="mips64"
de3a1240 1733 enable fast_64bit
a15b0af8 1734 pic=$shared
de3a1240 1735 ;;
61597a98 1736 parisc|hppa)
b24dbcbd 1737 arch="parisc"
a15b0af8 1738 pic=$shared
b24dbcbd 1739 ;;
61597a98 1740 parisc64|hppa64)
b24dbcbd
RP
1741 arch="parisc"
1742 enable fast_64bit
a15b0af8 1743 pic=$shared
b24dbcbd 1744 ;;
cfdb6148
MR
1745 "Power Macintosh"|ppc|powerpc)
1746 arch="ppc"
1747 enable fast_unaligned
1748 ;;
1749 ppc64)
1750 arch="ppc"
34d11b87 1751 subarch="ppc64"
cfdb6148
MR
1752 enable fast_64bit
1753 enable fast_unaligned
1754 ;;
b24dbcbd
RP
1755 s390|s390x)
1756 arch="s390"
1757 ;;
cfdb6148
MR
1758 sh4|sh)
1759 arch="sh4"
b24dbcbd 1760 ;;
cfdb6148
MR
1761 sparc)
1762 arch="sparc"
a15b0af8 1763 pic=$shared
cfdb6148
MR
1764 ;;
1765 sun4u|sparc64)
1766 arch="sparc"
1767 subarch="sparc64"
b24dbcbd 1768 enable fast_64bit
a15b0af8 1769 pic=$shared
b24dbcbd 1770 ;;
cfdb6148
MR
1771 i386|i486|i586|i686|i86pc|BePC)
1772 arch="x86"
1773 subarch="x86_32"
1774 enable fast_unaligned
1775 ;;
1776 x86_64|amd64)
1777 arch="x86"
1778 subarch="x86_32"
1779 enable cmov
1780 enable fast_cmov
1781 enable fast_unaligned
a15b0af8 1782 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && pic=$shared
cfdb6148
MR
1783 int test[sizeof(char*) - 7];
1784EOF
b24dbcbd
RP
1785 ;;
1786 *)
1787 arch="unknown"
1788 ;;
1789esac
1790
62045d48 1791enable $arch $subarch
b24dbcbd 1792
7483e694 1793# OS specific
4f854758 1794case $target_os in
7483e694 1795 beos|haiku|zeta)
c9d19248 1796 prefix_default="$HOME/config"
7483e694 1797 # helps building libavcodec
50a334e4
MR
1798 add_cppflags -DPIC
1799 add_cflags -fomit-frame-pointer
7483e694 1800 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1801 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1802 case "$gcc_version" in
1803 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1804 disable mmx
1805 ;;
1806 *20010315*) echo "BeBits gcc"
0f010b2f 1807 add_cflags -fno-expensive-optimizations
7483e694
DB
1808 ;;
1809 esac
7483e694
DB
1810 SHFLAGS=-nostart
1811 # enable BeOS things
1812 enable audio_beos
1813 # no need for libm, but the inet stuff
1814 # Check for BONE
1815 # XXX: actually should check for NOT net_server
78fe7631 1816 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1817 network_extralibs="-lbind -lsocket"
1818 else
1819 enable beos_netserver
1820 network_extralibs="-lnet"
1821 fi ;;
1822 sunos)
1823 FFSERVERLDFLAGS=""
9987769a 1824 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1825 network_extralibs="-lsocket -lnsl"
50a334e4 1826 add_cppflags -D__EXTENSIONS__
7483e694
DB
1827 ;;
1828 netbsd)
07a8eef6
MR
1829 oss_indev_extralibs="-lossaudio"
1830 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1831 ;;
1832 openbsd)
89e053f8 1833 enable malloc_aligned
cd78208b 1834 enable pic
7483e694 1835 SHFLAGS='-shared'
07a8eef6
MR
1836 oss_indev_extralibs="-lossaudio"
1837 oss_outdev_extralibs="-lossaudio"
7483e694 1838 ;;
90b4f091 1839 freebsd|dragonfly)
89e053f8 1840 enable malloc_aligned
7483e694
DB
1841 ;;
1842 bsd/os)
1843 osextralibs="-lpoll -lgnugetopt"
1844 strip="strip -d"
1845 ;;
1846 darwin)
89e053f8 1847 enable malloc_aligned
0138c54e 1848 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1849 strip="strip -x"
1850 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1851 SLIBSUF=".dylib"
1852 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1853 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1854 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1855 objformat="macho"
1b0f6fb8 1856 enabled x86_64 && objformat="macho64"
a036c1b5 1857 enabled shared || check_cflags -mdynamic-no-pic
7483e694
DB
1858 ;;
1859 mingw32*)
9d3f4f50 1860 if test $target_os = "mingw32ce"; then
1aa71e25
MS
1861 disable network
1862 else
1863 target_os=mingw32
1864 fi
dcc01c06 1865 LIBTARGET=i386
1fc9fb8a 1866 if enabled x86_64; then
89e053f8 1867 enable malloc_aligned
dcc01c06 1868 LIBTARGET=x64
336cc1b0
MS
1869 elif enabled arm; then
1870 LIBTARGET=arm
dcc01c06 1871 fi
fbd971a4 1872 shlibdir_default="$bindir_default"
7483e694
DB
1873 disable ffserver
1874 SLIBPREF=""
1875 SLIBSUF=".dll"
7483e694
DB
1876 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1877 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1878 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1879 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1880 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1881 install -d "$(LIBDIR)"; \
1882 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1883 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1884 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1885 objformat="win32"
bc574408 1886 enable dos_paths
1894e741 1887 check_cflags -fno-common
b1549d61 1888 if ! enabled x86_64; then
f7ad5aa2
RP
1889 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1890 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1891 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1892 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1893 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1894 fi
7483e694
DB
1895 ;;
1896 cygwin*)
4f854758 1897 target_os=cygwin
fbd971a4 1898 shlibdir_default="$bindir_default"
7483e694
DB
1899 SLIBPREF="cyg"
1900 SLIBSUF=".dll"
1901 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1902 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1903 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1904 objformat="win32"
bc574408 1905 enable dos_paths
1894e741 1906 check_cflags -fno-common
7483e694 1907 ;;
4f365f37 1908 *-dos|freedos|opendos)
fdf11906 1909 disable ffplay ffserver
4f365f37
MK
1910 disable $INDEV_LIST $OUTDEV_LIST
1911 network_extralibs="-lsocket"
ff1c015d 1912 objformat="coff"
bc574408 1913 enable dos_paths
4f365f37 1914 ;;
7483e694 1915 linux)
7483e694
DB
1916 enable dv1394
1917 ;;
1918 irix*)
4f854758 1919 target_os=irix
7483e694
DB
1920 ranlib="echo ignoring ranlib"
1921 ;;
d22e8442 1922 os/2*)
d22e8442
DY
1923 strip="lxlite"
1924 ln_s="cp -f"
d22e8442 1925 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1926 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1927 FFSERVERLDFLAGS=""
287d3b13 1928 LIBSUF="_s.a"
d22e8442
DY
1929 SLIBPREF=""
1930 SLIBSUF=".dll"
1931 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1932 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1933 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1934 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1935 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1936 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1937 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1938 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1939 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1940 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1941 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1942 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1943 enable dos_paths
d22e8442 1944 ;;
83993c1c
AM
1945 gnu/kfreebsd)
1946 ;;
34e82167 1947 gnu)
34e82167 1948 ;;
d22e8442 1949
7483e694 1950 *)
4f924f9a 1951 die "Unknown OS '$target_os'."
7483e694
DB
1952 ;;
1953esac
1954
c9d19248
MR
1955set_default $PATHS_LIST
1956
c597172e 1957add_extralibs $osextralibs
de6d9b64 1958
28d8e661
DB
1959# Combine FFLDFLAGS and the LDFLAGS environment variable.
1960LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1961
320d060a 1962# we need to build at least one lib type
93b3c083 1963if ! enabled_any static shared; then
320d060a
DB
1964 cat <<EOF
1965At least one library type must be built.
1966Specify --enable-static to build the static libraries or --enable-shared to
1967build the shared libraries as well. To only build the shared libraries specify
1968--disable-static in addition to --enable-shared.
1969EOF
1970 exit 1;
1971fi
1972
abc4e572 1973disabled static && LIBNAME=""
2a320695 1974
a2234ceb
RP
1975if enabled_any libfaad libfaadbin ; then
1976 if check_header faad.h; then
295b8c70 1977 check_cc <<EOF
a2234ceb
RP
1978#include <faad.h>
1979#ifndef FAAD2_VERSION
1980ok faad1
1981#endif
db817cf3 1982int main(void) { return 0; }
a2234ceb
RP
1983EOF
1984 test $? = 0 && enable libfaad2
1985 else
ff3dac65 1986 die "FAAD test failed."
a2234ceb
RP
1987 fi
1988fi
1989
1990
2184c6f7 1991die_license_disabled() {
4c27207c 1992 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1993}
1994
1995die_license_disabled gpl libfaad2
1996die_license_disabled gpl libx264
1997die_license_disabled gpl libxvid
1998die_license_disabled gpl postproc
1999die_license_disabled gpl x11grab
2000
2f7ae63b 2001die_license_disabled nonfree libfaac
b2e3c528 2002
0b175caa
DB
2003die_license_disabled version3 libopencore_amrnb
2004die_license_disabled version3 libopencore_amrwb
2005
9cad0e4e 2006enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2007
9eeed841 2008check_deps $ARCH_EXT_LIST
0f3cb305 2009
40617a6d 2010disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2011
b4d96ba2
MR
2012check_cc <<EOF || die "Symbol mangling check failed."
2013int ff_extern;
2014EOF
2f05d9c1 2015sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2016extern_prefix=${sym%%ff_extern*}
2017
f65883c8
MR
2018check_cc <<EOF && enable inline_asm
2019void foo(void) { __asm__ volatile ("" ::); }
2020EOF
61d251db 2021
df5e3978
MR
2022_restrict=
2023for restrict_keyword in restrict __restrict__ __restrict; do
2024 check_cc <<EOF && _restrict=$restrict_keyword && break
2025void foo(char * $restrict_keyword p);
2026EOF
2027done
2028
2029check_cc <<EOF && enable attribute_packed
2030struct { int x; } __attribute__((packed)) x;
2031EOF
2032
2033check_cc <<EOF || die "endian test failed"
2034unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2035EOF
2036od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2037
fa0912fe 2038if enabled arm; then
e45391bb 2039
fa0912fe
MR
2040 check_ld <<EOF && enable vfp_args
2041__asm__ (".eabi_attribute 28, 1");
2042int main(void) { return 0; }
2043EOF
2044
2045 # We have to check if pld is a nop and disable it.
2046 check_asm pld '"pld [r0]"'
2047
2048 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2049 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2050 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2051 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2052 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2053 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2054
fa0912fe 2055elif enabled mips; then
e45391bb 2056
fa0912fe
MR
2057 check_asm loongson '"dmult.g $1, $2, $3"'
2058 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2059
fa0912fe 2060elif enabled ppc; then
e45391bb 2061
fa0912fe
MR
2062 check_asm dcbzl '"dcbzl 0, 1"'
2063 check_asm ppc4xx '"maclhw r10, r11, r12"'
2064 check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
2065
2066 # AltiVec flags: The FSF version of GCC differs from the Apple version
2067 if enabled altivec; then
2068 check_cflags -maltivec -mabi=altivec &&
2069 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2070 check_cflags -faltivec
2071
2072 # check if our compiler supports Motorola AltiVec C API
2073 check_cc <<EOF || disable altivec
2074$inc_altivec_h
2075int main(void) {
2076 vector signed int v1, v2, v3;
2077 v1 = vec_add(v2,v3);
2078 return 0;
2079}
2080EOF
2081
2082 # check if our compiler supports braces for vector declarations
2083 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2084$inc_altivec_h
2085int main (void) { (vector int) {1}; return 0; }
2086EOF
2087 fi
e45391bb 2088
fa0912fe 2089elif enabled sparc; then
e45391bb 2090
fa0912fe
MR
2091 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2092 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2093
fa0912fe 2094elif enabled x86; then
e45391bb 2095
44965991
PI
2096 # check whether EBP is available on x86
2097 # As 'i' is stored on the stack, this program will crash
2098 # if the base pointer is used to access it because the
2099 # base pointer is cleared in the inline assembly code.
7dfef245 2100 check_exec_crash <<EOF && enable ebp_available
44965991 2101 volatile int i=0;
be449fca 2102 __asm__ volatile (
44965991
PI
2103 "xorl %%ebp, %%ebp"
2104 ::: "%ebp");
2105 return i;
44965991
PI
2106EOF
2107
2108 # check wether EBX is available on x86
940f335a 2109 check_asm ebx_available '"":::"%ebx"'
8e380710 2110
d3a4b4e0
DB
2111 # check whether more than 10 operands are supported
2112 check_cc <<EOF && enable ten_operands
2113int main(void) {
2114 int x=0;
2115 __asm__ volatile(
2116 ""
2117 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2118 );
2119 return 0;
2120}
2121EOF
2122
d7f0920b 2123 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2124 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2125 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2126
2127 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2128
d52481b9 2129 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2130 enabled x86_64 && append YASMFLAGS "-m amd64"
2131 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2132 case "$objformat" in
2133 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2134 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2135 *) append YASMFLAGS "-DPREFIX" ;;
2136 esac
7595a5e4 2137 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2138
44965991
PI
2139fi
2140
a98bb16d
RP
2141if check_func dlopen; then
2142 ldl=
2143elif check_func dlopen -ldl; then
2144 ldl=-ldl
8bf5d58f
MN
2145fi
2146
75ecf149
DB
2147# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2148check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2149
7483e694
DB
2150check_func fork
2151check_func gethrtime
2152check_func getrusage
094c09bb 2153check_func inet_aton $network_extralibs
abfc8d05 2154check_func isatty
7483e694
DB
2155check_func memalign
2156check_func mkstemp
1f91cdce 2157check_func posix_memalign
b507ebd1 2158check_func_headers io.h setmode
e4673692 2159check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2160check_func_headers windows.h GetProcessTimes
7c5bfe7a 2161check_func_headers windows.h VirtualAlloc
6ffa87d3 2162
e16e49ac 2163check_header conio.h
a98bb16d
RP
2164check_header dlfcn.h
2165check_header malloc.h
bf6ce82d 2166check_header poll.h
b58412f1 2167check_header sys/mman.h
b091aa44 2168check_header sys/resource.h
bf6ce82d 2169check_header sys/select.h
a98bb16d 2170check_header termios.h
272081b0
CEH
2171check_header vdpau/vdpau.h
2172check_header vdpau/vdpau_x11.h
68178ca9 2173check_header X11/extensions/XvMClib.h
a98bb16d 2174
89e053f8
MR
2175if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2176 enabled_any $need_memalign ; then
1f91cdce 2177 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2178fi
e16e49ac 2179
a4fa192c 2180disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2181disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2182
2183# check for some common methods of building with pthread support
2184# do this before the optional library checks as some of them require pthreads
2185if enabled pthreads; then
9e7fd101
MR
2186 if check_func pthread_create; then
2187 :
2188 elif check_func pthread_create -pthread; then
2189 add_cflags -pthread
afc9aee2 2190 add_extralibs -pthread
9e7fd101
MR
2191 elif check_func pthread_create -pthreads; then
2192 add_cflags -pthreads
afc9aee2 2193 add_extralibs -pthreads
8d94f606
GT
2194 elif check_func pthread_create -lpthreadGC2; then
2195 add_extralibs -lpthreadGC2
9e7fd101
MR
2196 elif ! check_lib pthread.h pthread_create -lpthread; then
2197 die "ERROR: can't find pthreads library"
2198 fi
57bd82d4
MR
2199fi
2200
8eee7025 2201for thread in $THREADS_LIST; do
e5f94c2b 2202 if enabled $thread; then
3ae3b721
RP
2203 test -n "$thread_type" &&
2204 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2205 thread_type="$thread"
e5f94c2b
RP
2206 fi
2207done
2208
fdf88598 2209check_lib math.h sin -lm
ff418735 2210check_lib va/va.h vaInitialize -lva
fdf88598 2211
ad420e25
MR
2212check_func llrint
2213check_func log2
2214check_func lrint
2215check_func lrintf
2216check_func round
2217check_func roundf
2218check_func truncf
f32adb22 2219
57bd82d4 2220# these are off by default, so fail if requested and not available
79fda097 2221enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2222enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2223 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2224 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2225enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2226enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2227enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2228enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2229enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2230enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2231enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2232enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2233enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2234 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2235enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2236enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2237enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2238enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2239 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2240 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2241enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2242enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2243
0b4a1821
AS
2244# libdc1394 check
2245if enabled libdc1394; then
2246 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2247 enable libdc1394_2; } ||
2248 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2249 enable libdc1394_1; } ||
2250 die "ERROR: No version of libdc1394 found "
2251fi
2252
497237c7
RP
2253disable sdl_too_old
2254disable sdl
6a1a892f 2255SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2256if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2257 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2258 temp_cflags $sdl_cflags
5e622c40 2259 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2260 if check_lib2 SDL.h SDL_Init; then
5e622c40 2261 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2262 if test "$_sdlversion" -lt 121 ; then
497237c7 2263 enable sdl_too_old
dcd479c0 2264 else
497237c7 2265 enable sdl
225e21ef 2266 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2267#include <SDL.h>
d6773f56 2268int main(int argc, char **argv){
29f3b38a
MR
2269 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2270 int w = vi->current_w;
2271 return 0;
2272}
2273EOF
dcd479c0
MR
2274 fi
2275 fi
29f3b38a 2276 restore_flags
c3f6b472 2277fi
57bd82d4 2278
2270b4b2 2279texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2280
73b46a95 2281if enabled network; then
96000432 2282 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2283 # Prefer arpa/inet.h over winsock2
2284 if check_header arpa/inet.h ; then
2285 check_func closesocket
2286 elif check_header winsock2.h ; then
f4c13872
MS
2287 check_func_headers winsock2.h closesocket -lws2 && \
2288 network_extralibs="-lws2" || \
2289 { check_func_headers winsock2.h closesocket -lws2_32 && \
2290 network_extralibs="-lws2_32"; }
72be9e73 2291 check_type ws2tcpip.h socklen_t
28c9f069
MK
2292 else
2293 disable network
73b46a95
RP
2294 fi
2295fi
2296
b6f3d925 2297enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2298#include <sys/types.h>
2299#include <sys/socket.h>
2300#include <netinet/in.h>
2301#include <netdb.h>
db817cf3 2302int main(void) {
7483e694
DB
2303 struct sockaddr_storage saddr;
2304 struct ipv6_mreq mreq6;
2305 getaddrinfo(0,0,0,0);
2306 getnameinfo(0,0,0,0,0,0,0);
2307 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2308}
2309EOF
2310
06e31011
RP
2311check_header linux/videodev.h
2312check_header linux/videodev2.h
1b6e8b73 2313check_header sys/videoio.h
47f38850 2314
2446d3d6 2315check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2316
f8aa696f 2317# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2318{ check_header dev/bktr/ioctl_meteor.h &&
2319 check_header dev/bktr/ioctl_bt848.h; } ||
2320{ check_header machine/ioctl_meteor.h &&
2321 check_header machine/ioctl_bt848.h; } ||
2322{ check_header dev/video/meteor/ioctl_meteor.h &&
2323 check_header dev/video/bktr/ioctl_bt848.h; } ||
2324check_header dev/ic/bt8xx.h
f8aa696f 2325
c7682de0
RP
2326check_header sys/soundcard.h
2327check_header soundcard.h
deb29777 2328
b6f3d925 2329enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2330
0e57fe17 2331enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2332
56a059ac 2333enabled x11grab &&
f58f4ce1
GP
2334check_header X11/Xlib.h &&
2335check_header X11/extensions/XShm.h &&
2336check_func XOpenDisplay -lX11 &&
06eab4ba 2337check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2338
40bcf4c7 2339enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2340
2341# add some useful compiler flags if supported
2342check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2343check_cflags -Wall
2344check_cflags -Wno-switch
c07bd6a9
MN
2345check_cflags -Wdisabled-optimization
2346check_cflags -Wpointer-arith
2347check_cflags -Wredundant-decls
cc1fb623 2348check_cflags -Wno-pointer-sign
f4929996 2349check_cflags -Wcast-qual
9aceb3cf 2350check_cflags -Wwrite-strings
652a5bf6 2351check_cflags -Wtype-limits
764551c6 2352check_cflags -Wundef
5af4e0cc 2353enabled extra_warnings && check_cflags -Winline
cf9d24ad 2354
57bd82d4 2355# add some linker flags
5c0e9479 2356check_ldflags -Wl,--warn-common
8351d2ba
DB
2357check_ldflags -Wl,--as-needed
2358check_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 2359check_ldflags -Wl,-Bsymbolic
94a3401e 2360
bd2216e4
MR
2361if enabled small; then
2362 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2363 optimizations="small"
2364elif enabled optimizations; then
629687f6 2365 if enabled xlc; then
0f010b2f
DB
2366 add_cflags -O5
2367 add_ldflags -O5
df442a8d
MR
2368 elif enabled ccc; then
2369 add_cflags -fast
cf9d24ad 2370 else
0f010b2f 2371 add_cflags -O3
cf9d24ad 2372 fi
cddf3f45 2373fi
11fdbc44 2374check_cflags -fno-math-errno
b2eb2ff0 2375check_cflags -fno-signed-zeros
cddf3f45 2376
629687f6 2377if enabled icc; then
b1598b58
MR
2378 # Just warnings, no remarks
2379 check_cflags -w1
2380 # -wd: Disable following warnings
2381 # 144, 167, 556: -Wno-pointer-sign
2382 # 10006: ignoring unknown option -fno-signed-zeros
2383 # 10156: ignoring option '-W'; no argument required
2384 check_cflags -wd144,167,556,10006,10156
2385 # 11030: Warning unknown option --as-needed
2386 # 10156: ignoring option '-export'; no argument required
2387 check_ldflags -wd10156,11030
2388 # Allow to compile with optimizations
2389 check_ldflags -march=$cpu
be2cf98a
CEH
2390 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2391 enable ebp_available
df442a8d
MR
2392elif enabled ccc; then
2393 # disable some annoying warnings
2394 add_cflags -msg_disable cvtu32to64
2395 add_cflags -msg_disable embedcomment
2396 add_cflags -msg_disable needconstext
2397 add_cflags -msg_disable nomainieee
2398 add_cflags -msg_disable ptrmismatch1
2399 add_cflags -msg_disable unreachcode
973859f5
MR
2400elif enabled gcc; then
2401 check_cflags -fno-tree-vectorize
504a64b9
CEH
2402fi
2403
a15b0af8 2404enabled pic && LIBOBJFLAGS='$(PIC)'
80581e98 2405
90be59ef 2406if enabled gprof; then
0f010b2f
DB
2407 add_cflags -p
2408 add_ldflags -p
1db54e20
DB
2409fi
2410
7f3c02fc 2411# Find out if the .align argument is a power of two or not.
9377b6ce 2412check_asm asmalign_pot '".align 3"'
4454dc1b 2413
7483e694
DB
2414enabled_any $DECODER_LIST && enable decoders
2415enabled_any $ENCODER_LIST && enable encoders
5666fd73 2416enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2417enabled_any $BSF_LIST && enable bsfs
2418enabled_any $DEMUXER_LIST && enable demuxers
2419enabled_any $MUXER_LIST && enable muxers
f7679c54 2420enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2421enabled_any $INDEV_LIST && enable indevs
2422enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2423enabled_any $PROTOCOL_LIST && enable protocols
2424
2425enabled_any $THREADS_LIST && enable threads
2426
2427check_deps $CONFIG_LIST \
b6bb00b0 2428 $CONFIG_EXTRA \
7483e694
DB
2429 $HAVE_LIST \
2430 $DECODER_LIST \
2431 $ENCODER_LIST \
5666fd73 2432 $HWACCEL_LIST \
7483e694
DB
2433 $PARSER_LIST \
2434 $BSF_LIST \
2435 $DEMUXER_LIST \
2436 $MUXER_LIST \
f7679c54 2437 $FILTER_LIST \
7483e694
DB
2438 $INDEV_LIST \
2439 $OUTDEV_LIST \
2440 $PROTOCOL_LIST \
f70f03f6 2441
3e89171a 2442echo "install prefix $prefix"
f36958f8
DB
2443echo "source path $source_path"
2444echo "C compiler $cc"
bfd5afd8 2445echo ".align is power-of-two $asmalign_pot"
f36958f8 2446echo "ARCH $arch ($cpu)"
ce8871c2
MR
2447if test "$build_suffix" != ""; then
2448 echo "build suffix $build_suffix"
eb94aca9 2449fi
ac63af34
DB
2450if test "$extra_version" != ""; then
2451 echo "version string suffix $extra_version"
2452fi
0db2ce77 2453echo "big-endian ${bigendian-no}"
e90f5b5a 2454echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2455if enabled x86; then
af44e8e4 2456 echo "yasm ${yasm-no}"
0db2ce77 2457 echo "MMX enabled ${mmx-no}"
30e98e62 2458 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2459 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2460 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2461 echo "SSE enabled ${sse-no}"
30e98e62 2462 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2463 echo "CMOV enabled ${cmov-no}"
2464 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2465 echo "EBX available ${ebx_available-no}"
2466 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2467 echo "10 operands supported ${ten_operands-no}"
e41e8342 2468fi
5b6c2cbd 2469if enabled arm; then
0db2ce77
MR
2470 echo "ARMv5TE enabled ${armv5te-no}"
2471 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2472 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2473 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2474 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2475 echo "NEON enabled ${neon-no}"
eba9ae3c 2476fi
5b6c2cbd 2477if enabled mips; then
0db2ce77 2478 echo "MMI enabled ${mmi-no}"
e41e8342 2479fi
5b6c2cbd 2480if enabled ppc; then
0db2ce77 2481 echo "AltiVec enabled ${altivec-no}"
30e98e62 2482 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2483 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2484 echo "performance report ${powerpc_perf-no}"
2485fi
2486if enabled sparc; then
2487 echo "VIS enabled ${vis-no}"
e41e8342 2488fi
0db2ce77
MR
2489echo "gprof enabled ${gprof-no}"
2490echo "debug symbols ${debug-no}"
87a0fb62 2491echo "strip symbols ${stripping-no}"
8400d6b8 2492echo "optimizations ${optimizations-no}"
0db2ce77
MR
2493echo "static ${static-no}"
2494echo "shared ${shared-no}"
4a24ab64 2495echo "postprocessing support ${postproc-no}"
f7679c54 2496echo "new filter support ${avfilter-no}"
81124ba0 2497echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2498echo "network support ${network-no}"
90be59ef 2499if enabled network; then
0db2ce77 2500 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2501fi
0db2ce77
MR
2502echo "threading support ${thread_type-no}"
2503echo "SDL support ${sdl-no}"
90be59ef 2504if enabled sdl_too_old; then
bfd5afd8
DB
2505 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2506fi
0db2ce77
MR
2507echo "Sun medialib support ${mlib-no}"
2508echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2509echo "libdc1394 support ${libdc1394-no}"
690bfceb 2510echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2511echo "libfaac enabled ${libfaac-no}"
2512echo "libfaad enabled ${libfaad-no}"
7e0871a7 2513echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2514echo "libgsm enabled ${libgsm-no}"
2515echo "libmp3lame enabled ${libmp3lame-no}"
2516echo "libnut enabled ${libnut-no}"
0b175caa
DB
2517echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2518echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2519echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2520echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2521echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2522echo "libtheora enabled ${libtheora-no}"
2523echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2524echo "libx264 enabled ${libx264-no}"
2525echo "libxvid enabled ${libxvid-no}"
0db2ce77 2526echo "zlib enabled ${zlib-no}"
f402916e 2527echo "bzlib enabled ${bzlib-no}"
2c62e737 2528echo
de6d9b64 2529
5666fd73 2530for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2531 echo "Enabled ${type}s:"
f65c9da1 2532 eval list=\$$(toupper $type)_LIST
8138b9db 2533 for part in $list; do
f65c9da1
MR
2534 enabled $part && echo ${part%_*}
2535 done | sort | pr -3 -t
2536 echo
8138b9db
RP
2537done
2538
ba7a7039 2539license="LGPL version 2.1 or later"
ba321adb 2540if enabled nonfree; then
ba7a7039 2541 license="nonfree and unredistributable"
9cad0e4e
DB
2542elif enabled gplv3; then
2543 license="GPL version 3 or later"
2544elif enabled lgplv3; then
2545 license="LGPL version 3 or later"
ba321adb 2546elif enabled gpl; then
ba7a7039 2547 license="GPL version 2 or later"
ba321adb
JK
2548fi
2549
2550echo "License: $license"
ca5323af 2551
cf1392e9
DB
2552echo "Creating config.mak and config.h..."
2553
29799f8b
DB
2554echo "# Automatically generated by configure - do not modify!" > config.mak
2555echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2556echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2557echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2558echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2559echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2560
8c6d2da5
MR
2561echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2562echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2563
d921f03f 2564echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2565echo "prefix=$prefix" >> config.mak
22a324da
DB
2566echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2567echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2568echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2569echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2570echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2571echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2572echo "SRC_PATH=\"$source_path\"" >> config.mak
2573echo "SRC_PATH_BARE=$source_path" >> config.mak
2574echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2575echo "CC=$cc" >> config.mak
313c46a6 2576echo "AS=$as" >> config.mak
684b28e0 2577echo "LD=$ld" >> config.mak
50567afa 2578echo "DEPCC=$dep_cc" >> config.mak
304d586d 2579echo "YASM=$yasmexe" >> config.mak
980fc7b8 2580echo "AR=$ar" >> config.mak
be7109c1 2581echo "RANLIB=$ranlib" >> config.mak
20369773 2582echo "LN_S=$ln_s" >> config.mak
87a0fb62 2583enabled stripping &&
3ae3b721 2584 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2585 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2586
ce40e347 2587echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2588echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2589echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2590echo "CC_O=$CC_O" >> config.mak
0f3cb305 2591echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2592echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2593echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2594echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2595echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
ac0bed54 2596echo "PIC=-fPIC -DPIC" >> config.mak
ce8871c2 2597echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2598echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2599echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2600echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2601echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2602echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2603echo "SLIBSUF=$SLIBSUF" >> config.mak
2604echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2605echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2606echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2607echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2608echo "HOSTCC=$host_cc" >> config.mak
2609echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2610echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2611echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2612echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2613echo "TARGET_EXEC=$target_exec" >> config.mak
2614echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2615
90be59ef 2616if enabled sdl; then
5e622c40
DB
2617 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2618 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2619fi
90be59ef 2620if enabled texi2html; then
7483e694 2621 echo "BUILD_DOC=yes" >> config.mak
146ea952 2622fi
5a872801 2623
719c8e00
MR
2624get_version(){
2625 name=$1
2626 file=$source_path/$2
147e7692
MR
2627 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2628 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2629 lcname=$(tolower $name)
2630 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2631 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2632}
2633
147e7692
MR
2634get_version LIBSWSCALE libswscale/swscale.h
2635get_version LIBPOSTPROC libpostproc/postprocess.h
2636get_version LIBAVCODEC libavcodec/avcodec.h
2637get_version LIBAVDEVICE libavdevice/avdevice.h
2638get_version LIBAVFORMAT libavformat/avformat.h
2639get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2640get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2641
5af4e0cc 2642if enabled shared; then
dcc01c06 2643 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2644 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2645 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2646 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2647 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2648 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2649 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2650 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2651fi
d7e27559 2652echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2653echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2654
7b5e8a27
DB
2655echo "ARCH=$arch" >> config.mak
2656
3d907e22
MR
2657print_config ARCH_ $TMPH config.mak $ARCH_LIST
2658print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2659print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2660 $CONFIG_EXTRA \
7483e694
DB
2661 $DECODER_LIST \
2662 $ENCODER_LIST \
5666fd73 2663 $HWACCEL_LIST \
7483e694
DB
2664 $PARSER_LIST \
2665 $BSF_LIST \
2666 $DEMUXER_LIST \
2667 $MUXER_LIST \
f7679c54 2668 $FILTER_LIST \
7483e694
DB
2669 $PROTOCOL_LIST \
2670 $INDEV_LIST \
2671 $OUTDEV_LIST \
8ac17293 2672
c13e1abd
FH
2673echo "#define restrict $_restrict" >> $TMPH
2674
abbe30ad 2675if enabled small || disabled optimizations; then
7483e694 2676 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2677fi
2678
0f3cb305 2679
8156056e 2680# Apparently it's not possible to portably echo a backslash.
3ae3b721 2681enabled asmalign_pot &&
7483e694 2682 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2683 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2684
b4d96ba2 2685echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2686
9c05103f 2687echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2688echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2689
b7860763 2690# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2691cmp -s $TMPH config.h &&
2692 echo "config.h is unchanged" ||
2693 mv -f $TMPH config.h
3d204385 2694
165af439 2695# build tree in object directory if source path is different from current one
90be59ef 2696if enabled source_path_used; then
165af439 2697 DIRS="\
7483e694
DB
2698 doc \
2699 libavcodec \
2700 libavcodec/alpha \
a2fc0f6a 2701 libavcodec/arm \
7483e694 2702 libavcodec/bfin \
7483e694
DB
2703 libavcodec/mlib \
2704 libavcodec/ppc \
2705 libavcodec/sh4 \
2706 libavcodec/sparc \
a6493a8f 2707 libavcodec/x86 \
52a9cf34 2708 libavdevice \
f7679c54 2709 libavfilter \
7483e694
DB
2710 libavformat \
2711 libavutil \
2712 libpostproc \
2713 libswscale \
b2cfd7e3
RP
2714 libswscale/bfin \
2715 libswscale/mlib \
2716 libswscale/ppc \
2717 libswscale/sparc \
2718 libswscale/x86 \
7483e694
DB
2719 tests \
2720 tools \
7483e694 2721 "
165af439 2722 FILES="\
7483e694
DB
2723 Makefile \
2724 common.mak \
71c61f62 2725 subdir.mak \
7483e694
DB
2726 doc/texi2pod.pl \
2727 libavcodec/Makefile \
52a9cf34 2728 libavdevice/Makefile \
f7679c54 2729 libavfilter/Makefile \
7483e694
DB
2730 libavformat/Makefile \
2731 libavutil/Makefile \
2732 libpostproc/Makefile \
2733 libswscale/Makefile \
2734 "
165af439 2735 for dir in $DIRS ; do
7483e694 2736 mkdir -p $dir
165af439
MR
2737 done
2738 for f in $FILES ; do
20369773 2739 $ln_s "$source_path/$f" $f
165af439
MR
2740 done
2741fi
def4272a 2742
def4272a 2743
d0674868 2744# build pkg-config files
def4272a 2745
d0674868
DB
2746pkgconfig_generate(){
2747name=$1
b0dfd108 2748shortname=${name#lib}${build_suffix}
d0674868
DB
2749comment=$2
2750version=$3
2751libs=$4
2752requires=$5
25cd5cb3 2753cat <<EOF > $name/$name.pc
3e89171a 2754prefix=$prefix
a94e666c 2755exec_prefix=\${prefix}
f2b7382c 2756libdir=$libdir
7622778e 2757includedir=$incdir
def4272a 2758
d0674868
DB
2759Name: $name
2760Description: $comment
2761Version: $version
5dcfe9f8
AH
2762Requires: $(disabled shared && echo $requires)
2763Requires.private: $(enabled shared && echo $requires)
def4272a 2764Conflicts:
12701f6e
AH
2765Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2766Libs.private: $(enabled shared && echo $libs)
76a448ed 2767Cflags: -I\${includedir}
def4272a 2768EOF
25cd5cb3 2769cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2770prefix=
2771exec_prefix=
46d1ff83 2772libdir=\${pcfiledir}
1d44d365 2773includedir=${source_path}
def4272a 2774
d0674868
DB
2775Name: $name
2776Description: $comment
2777Version: $version
2778Requires: $requires
def4272a 2779Conflicts:
12701f6e 2780Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2781Cflags: -I\${includedir}
2782EOF
d0674868 2783}
def4272a 2784
e426941d 2785pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2786pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2787pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2788pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2789enabled avfilter &&
46983309 2790 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2791enabled postproc &&
e426941d 2792 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2793pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"